杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
khyn4
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4-lEo{IIM <1>与远程系统建立IPC连接
3QL'uk <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1#&*xF" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5kofO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
=k2In_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
C3:4V2<_ <6>服务启动后,killsrv.exe运行,杀掉进程
0Zs}y\J` <7>清场
i
o 3qG6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@c9VCG D /***********************************************************************
4M}u_}9 Module:Killsrv.c
CY<,p$ Date:2001/4/27
6dt]$ Author:ey4s
pBG(%3PpW Http://www.ey4s.org <9@I50; ***********************************************************************/
EdhT;! #include
6NVf&;laQ #include
I;S[Ft8d #include "function.c"
A<C`JN} #define ServiceName "PSKILL"
Rq%g5lK KLGhsx35 SERVICE_STATUS_HANDLE ssh;
cP'' SERVICE_STATUS ss;
S>Z V8 /////////////////////////////////////////////////////////////////////////
jV;&*4if void ServiceStopped(void)
;3s_#L {
}H&NR?Ax ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^z-e" ss.dwCurrentState=SERVICE_STOPPED;
ZqsI\"bj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
co r?# ss.dwWin32ExitCode=NO_ERROR;
:[3{-.c ss.dwCheckPoint=0;
bJj<xjBM ss.dwWaitHint=0;
%=xR$<D SetServiceStatus(ssh,&ss);
N 3i,_ return;
oe}nrkmb }
"gADHt=MIR /////////////////////////////////////////////////////////////////////////
RY2`v
pv void ServicePaused(void)
AF g* {
?g+0S@{i $ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f^@`[MJj1C ss.dwCurrentState=SERVICE_PAUSED;
&~ QQZ]q6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D642}VD ss.dwWin32ExitCode=NO_ERROR;
j(F&*aH78 ss.dwCheckPoint=0;
!([Q1r{u ss.dwWaitHint=0;
:?2+'+%' SetServiceStatus(ssh,&ss);
@C{IgV return;
X3vTyIsn }
Fy3&Emu void ServiceRunning(void)
PsU.dv[ {
*|h-iA+9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F2WUG ss.dwCurrentState=SERVICE_RUNNING;
L!x7]g,^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`d2}>
ss.dwWin32ExitCode=NO_ERROR;
?sWPx!tU ss.dwCheckPoint=0;
O'{UAb+- ss.dwWaitHint=0;
+VE }c SetServiceStatus(ssh,&ss);
NTS
tk{s, return;
PLf }
6*u#^">,< /////////////////////////////////////////////////////////////////////////
o65:)z
u void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y4e64`V) {
?W-J2tgss{ switch(Opcode)
H
RJz {
i$gm/ZO case SERVICE_CONTROL_STOP://停止Service
vU0j!XqE ServiceStopped();
Is&z~Xy/ break;
Vui5Z K case SERVICE_CONTROL_INTERROGATE:
KSU?Tg&JR SetServiceStatus(ssh,&ss);
-Zc
6_]F| break;
KoVy,@ }
ig:,: KN return;
v*`$is+ }
01<~~6A //////////////////////////////////////////////////////////////////////////////
pv*u[ffi //杀进程成功设置服务状态为SERVICE_STOPPED
:=WiT_M //失败设置服务状态为SERVICE_PAUSED
k0~mK7k //
>U.TkB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)X2=x^u*U {
0PO'9# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
a]XQM$T$ if(!ssh)
d~@&*1} {
9,wd,,ta ServicePaused();
M7!>-P return;
.|`JS?L[ }
M&o@~z0 ServiceRunning();
#s'9Ydd Sleep(100);
I:l<t* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7 wS)'zR; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
mpfc2>6Il. if(KillPS(atoi(lpszArgv[5])))
!i=LQUi. ServiceStopped();
/ 4{6` else
17g\XC@ Cl ServicePaused();
(PAkKY} return;
_V\rs{
5 }
G;:n*_QXE /////////////////////////////////////////////////////////////////////////////
Si#I^aF`%
void main(DWORD dwArgc,LPTSTR *lpszArgv)
R{Q*"sf {
Wm>[5h%> SERVICE_TABLE_ENTRY ste[2];
IGz92&y ste[0].lpServiceName=ServiceName;
:ad ste[0].lpServiceProc=ServiceMain;
&5>R>rnB ste[1].lpServiceName=NULL;
|@#37 ste[1].lpServiceProc=NULL;
.y'iF>QQ\ StartServiceCtrlDispatcher(ste);
J60XUxf return;
kSx^Uu* }
|"h# Q[3 /////////////////////////////////////////////////////////////////////////////
-U/"eVM function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
`B6~KZ 下:
/Y$UJt /***********************************************************************
.?{rd3[ec Module:function.c
:xOne<@ Date:2001/4/28
Ibt~e4f Author:ey4s
a+A^njk Http://www.ey4s.org "FA&Qm0 ***********************************************************************/
gzfs9e #include
/@Qg'Q# ////////////////////////////////////////////////////////////////////////////
&:1PF.)N BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RsV<4$ {
O[ tD7!1 TOKEN_PRIVILEGES tp;
~ [L4,q LUID luid;
?d@3y<A,~
*Ju$A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g}>Sc=e< {
J2A+x\{< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
69#mj*p@+ return FALSE;
0>@D{_}s }
_dOR-< tp.PrivilegeCount = 1;
MmUtBT tp.Privileges[0].Luid = luid;
k?r-%oJ7 if (bEnablePrivilege)
Yq~$Q4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b[5$$_[ else
[:M:6JJ tp.Privileges[0].Attributes = 0;
zTA+s 2 // Enable the privilege or disable all privileges.
)P&>Tc?;z AdjustTokenPrivileges(
|'@c ~yc hToken,
6z;C~_BV FALSE,
k?(x}IZdG &tp,
/S4$qr cM sizeof(TOKEN_PRIVILEGES),
wHneVqI/U (PTOKEN_PRIVILEGES) NULL,
Bw5zh1ALC; (PDWORD) NULL);
c6 O1Z\M@\ // Call GetLastError to determine whether the function succeeded.
5]C}044 if (GetLastError() != ERROR_SUCCESS)
3FWl_d~uD {
{NmpTb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s?qRy
2 return FALSE;
xd[GJ;xvs }
%x$1g) return TRUE;
CM$q{;y }
: ?K}.Kb ////////////////////////////////////////////////////////////////////////////
-P I$SA, BOOL KillPS(DWORD id)
LJ^n6 m|_ {
\}CQo0v HANDLE hProcess=NULL,hProcessToken=NULL;
pwj ? BOOL IsKilled=FALSE,bRet=FALSE;
)8BGN'jyi __try
82w;}(! {
2'R;z<_ -)cau-(X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U[l7n3Y= {
&G#LQl printf("\nOpen Current Process Token failed:%d",GetLastError());
XwI~ 0 __leave;
p]/qf\E }
Pv mmyF //printf("\nOpen Current Process Token ok!");
~|W0+ &): if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X5s.F%Np! {
+sN'Y/- __leave;
qN5 ru2 }
)Dg;W6 printf("\nSetPrivilege ok!");
"nkj_pC {2|[7oNT6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+I>u${sVx* {
Y|'0bujr printf("\nOpen Process %d failed:%d",id,GetLastError());
cr}T ? $\K __leave;
~&zrDj~FI }
+[LG> //printf("\nOpen Process %d ok!",id);
IJWUNKqo= if(!TerminateProcess(hProcess,1))
'7lHWqN< {
&m=GkK printf("\nTerminateProcess failed:%d",GetLastError());
DC&3=Nd __leave;
=H<I` J' }
bOEO2v'cQ IsKilled=TRUE;
H@+1I?l }
^M:Y$9r_s __finally
6MewQ{h i {
:i{Svb*_' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
i6S5 4&^! if(hProcess!=NULL) CloseHandle(hProcess);
q
<, b }
I_/E0qSJI return(IsKilled);
:.k1="H~@ }
QR ?JN\%? //////////////////////////////////////////////////////////////////////////////////////////////
@3^D[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>)Udb// /*********************************************************************************************
lx'^vK% F ModulesKill.c
;S&PLgZ Create:2001/4/28
I pp#{'Do Modify:2001/6/23
h_( #U)z_3 Author:ey4s
|)Q#U$ m Http://www.ey4s.org s%&/Zt PsKill ==>Local and Remote process killer for windows 2k
2bs={p$}a **************************************************************************/
65HP9`5Tm #include "ps.h"
;u(#-C2^{l #define EXE "killsrv.exe"
6>yfm4o #define ServiceName "PSKILL"
s~z~9#G(6 2l4*6rYa( #pragma comment(lib,"mpr.lib")
[%uj+?}6O //////////////////////////////////////////////////////////////////////////
@#j?Z7E| //定义全局变量
?rJe"TOIy SERVICE_STATUS ssStatus;
?W3l SC_HANDLE hSCManager=NULL,hSCService=NULL;
kS7`g A BOOL bKilled=FALSE;
s3/iG37K char szTarget[52]=;
aPwUC:>`D //////////////////////////////////////////////////////////////////////////
{^T_m)|n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A_4.>g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sTSNu+ BOOL WaitServiceStop();//等待服务停止函数
*QGyF`Go{ BOOL RemoveService();//删除服务函数
svaclkT= /////////////////////////////////////////////////////////////////////////
'!DS3zEeLS int main(DWORD dwArgc,LPTSTR *lpszArgv)
"c5bz {
Wik8V 0( BOOL bRet=FALSE,bFile=FALSE;
L25v7U char tmp[52]=,RemoteFilePath[128]=,
3J_BuMV szUser[52]=,szPass[52]=;
-cONC9= HANDLE hFile=NULL;
?;YymD_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W^k|*Y| Xl %ax!/ //杀本地进程
[["az'Lrk? if(dwArgc==2)
Wb%t6N? {
L)z` if(KillPS(atoi(lpszArgv[1])))
=j~vL`d2] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q2e=(]rKE{ else
5hvg]w95; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t)l lpszArgv[1],GetLastError());
BW x=Q return 0;
\0fk^
}
J=t@2 //用户输入错误
VK>Cf> else if(dwArgc!=5)
o JX4+uJ {
od-yVE& printf("\nPSKILL ==>Local and Remote Process Killer"
EXEB A&* "\nPower by ey4s"
:[J'B4>9 "\nhttp://www.ey4s.org 2001/6/23"
@#2KmM~I "\n\nUsage:%s <==Killed Local Process"
k@[{_@>4^ "\n %s <==Killed Remote Process\n",
EdTR]}8 lpszArgv[0],lpszArgv[0]);
?`/DFI'_G return 1;
@h,3"2W{Ev }
'\% Kd+k //杀远程机器进程
a797'{j#PI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A&S n^mw strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6FkBb!ASk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rK[;wD< U[{vA6 //将在目标机器上创建的exe文件的路径
n.7-$1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P$zhMnAAN __try
ugzrG0=lx {
dUH+7.\ //与目标建立IPC连接
a];1)zVA6 if(!ConnIPC(szTarget,szUser,szPass))
9UCA&n {
V~sfR^FQ' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I+/fX0-Lib return 1;
oc"7|YG }
/RI"a^&9A printf("\nConnect to %s success!",szTarget);
k] A(nr //在目标机器上创建exe文件
E5yn,-GyE0 :n,x?bM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
vP%}XEF E,
#A&49a3^1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]Q#k"Je if(hFile==INVALID_HANDLE_VALUE)
NwN3T]W {
{ u3giB printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
p$}/~5b}4 __leave;
#$;}-* }
Pq,iR J //写文件内容
phR:=Ox|1 while(dwSize>dwIndex)
LKBh{X0%( {
q1Ad"rm Gkm{b[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
c8Nl$|B {
bwI"V&* printf("\nWrite file %s
ji
C2B failed:%d",RemoteFilePath,GetLastError());
*i {e$Zv' __leave;
2U3e!V }
7Vuf4Z5 dwIndex+=dwWrite;
@F/,~|{iM }
(7ujJ}#, //关闭文件句柄
(Q=:ln;kM CloseHandle(hFile);
<cxe bFile=TRUE;
Zb&"W]HSf //安装服务
(+SL1O P if(InstallService(dwArgc,lpszArgv))
~UHjc0 {
$>T(31)c //等待服务结束
M+I9k;N6& if(WaitServiceStop())
@Z5,j) {
~x^Ra8A //printf("\nService was stoped!");
.Rt~d^D@ }
J%lrXm(l{ else
-qBdcbi|x) {
%
s@ //printf("\nService can't be stoped.Try to delete it.");
<7! "8e }
egAYJK-,! Sleep(500);
1'P4{T0 [ //删除服务
bVzJOBe RemoveService();
kek/C`7 }
_5S||TuNS }
uw/N`u __finally
^\[c][fo {
hiv {A9a? //删除留下的文件
^CgN>-xZ?# if(bFile) DeleteFile(RemoteFilePath);
hl0\$ //如果文件句柄没有关闭,关闭之~
ky&wv+7
if(hFile!=NULL) CloseHandle(hFile);
wR,}#m, //Close Service handle
oF a,IA if(hSCService!=NULL) CloseServiceHandle(hSCService);
'u%vpvF //Close the Service Control Manager handle
_.E{>IFw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~dzD7lG6 //断开ipc连接
<Mu T7x- wsprintf(tmp,"\\%s\ipc$",szTarget);
ohs`[U=%~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WX]O1Y if(bKilled)
~0[(-4MA printf("\nProcess %s on %s have been
&8yGV i killed!\n",lpszArgv[4],lpszArgv[1]);
zhbSiw else
yo(MJ^=d printf("\nProcess %s on %s can't be
a:OM I killed!\n",lpszArgv[4],lpszArgv[1]);
_s<s14+od }
=>kg] return 0;
59p'U /| }
:pNS$g[ //////////////////////////////////////////////////////////////////////////
|ICn/r~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`%^w-' {
PVIZ
Y^64 NETRESOURCE nr;
f*ABIm char RN[50]="\\";
D>;_R
HK oRJ!TAbD strcat(RN,RemoteName);
O} (sn strcat(RN,"\ipc$");
f mJK+ Jw#7b[a nr.dwType=RESOURCETYPE_ANY;
*B\ @L nr.lpLocalName=NULL;
;(jL`L F nr.lpRemoteName=RN;
Om;aE1sW nr.lpProvider=NULL;
_n!>*A! Q2)(tB= ) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uMpuS1 return TRUE;
_ker,;{9C else
q@~{g[ return FALSE;
,qo^G0XO }
Ke3~o"IQ /////////////////////////////////////////////////////////////////////////
(:o:_U BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N{ $?u {
m @lUJY BOOL bRet=FALSE;
IW>~Yl? __try
,grx'to(X {
PkZ1Db //Open Service Control Manager on Local or Remote machine
)siWc_Z4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<Rs$d0/ if(hSCManager==NULL)
7[uN;B#V {
'h7x@[| printf("\nOpen Service Control Manage failed:%d",GetLastError());
a(*"r:/lD __leave;
),y`Iw }
ixK9/5T //printf("\nOpen Service Control Manage ok!");
gmn b //Create Service
N`$F>E,T% hSCService=CreateService(hSCManager,// handle to SCM database
fAz4>_4 ServiceName,// name of service to start
V6_5v+n ServiceName,// display name
5O]ZX3z> SERVICE_ALL_ACCESS,// type of access to service
L+T'TC: SERVICE_WIN32_OWN_PROCESS,// type of service
Iw`|,-| SERVICE_AUTO_START,// when to start service
FGie*t SERVICE_ERROR_IGNORE,// severity of service
~3%\8,0 failure
{T,}]oX EXE,// name of binary file
?Q+*[YEJ5 NULL,// name of load ordering group
!.MbPPNp NULL,// tag identifier
!fd>wvJ,: NULL,// array of dependency names
n@R/zy NULL,// account name
f2pA+j5[ NULL);// account password
9z{g3m70@ //create service failed
w1(5,~OB if(hSCService==NULL)
t9*e" QH {
t^>P,%$ //如果服务已经存在,那么则打开
5} <OB-9 if(GetLastError()==ERROR_SERVICE_EXISTS)
|uz\XK {
ut]UU*g^$ //printf("\nService %s Already exists",ServiceName);
<HTz //open service
yi Xb<g+B hSCService = OpenService(hSCManager, ServiceName,
BFP@Yn~k SERVICE_ALL_ACCESS);
fx4#R(N if(hSCService==NULL)
~Ym*QSD {
%C #Ps printf("\nOpen Service failed:%d",GetLastError());
trjeGSt& __leave;
8.^`~ta }
_3N,oCRm //printf("\nOpen Service %s ok!",ServiceName);
F7w\ctUP }
\6.dGKK else
l Le&