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。
lfr^NxO U OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
O2U}jHsd <1>与远程系统建立IPC连接
~w.y9)", <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lB!M;2^)X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S5YEz
XG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Kp;a(D <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
B^{~,' <6>服务启动后,killsrv.exe运行,杀掉进程
8m[o*E.4F <7>清场
TpdYU*z_Br 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
u}rJqZ /***********************************************************************
w U1[/ Module:Killsrv.c
c}H}fyu%n Date:2001/4/27
as!P`*@ Author:ey4s
:%+9y @% Http://www.ey4s.org [lu+"V,<LJ ***********************************************************************/
Q9;VSF) #include
J5z\e@?.0\ #include
~3%aEj #include "function.c"
(Bv~6tj~J #define ServiceName "PSKILL"
bXqTc2>= 9S l5jn SERVICE_STATUS_HANDLE ssh;
5@pLGMHT SERVICE_STATUS ss;
5'<mfY'B /////////////////////////////////////////////////////////////////////////
2+*o^`%4P void ServiceStopped(void)
7I;0%sVQ{ {
9hJ
a K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i<q_d7-W' ss.dwCurrentState=SERVICE_STOPPED;
7g%\+%F
I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y'z9Ya ss.dwWin32ExitCode=NO_ERROR;
8m#y>` ss.dwCheckPoint=0;
6}Rb-\N ss.dwWaitHint=0;
2Zg%4/u,Zp SetServiceStatus(ssh,&ss);
&!FI!T
-WH return;
L=WKqRa>4 }
3T[zieX /////////////////////////////////////////////////////////////////////////
;q#Pl!*5 void ServicePaused(void)
d ]#`?} {
/J(~NGT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H;[?8h( ss.dwCurrentState=SERVICE_PAUSED;
M'T[L%AP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U99Uny9 ss.dwWin32ExitCode=NO_ERROR;
6_:KFqc W ss.dwCheckPoint=0;
e2pFX? ss.dwWaitHint=0;
FtDF} SetServiceStatus(ssh,&ss);
J0o,ZH9 return;
WHu[A/##'] }
]Y$jc void ServiceRunning(void)
aY DM)b} {
PO|gM8E1x? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O:8Ne*L`D ss.dwCurrentState=SERVICE_RUNNING;
tg9{(_t/W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f>m! }F: ss.dwWin32ExitCode=NO_ERROR;
gf^y3F[\ ss.dwCheckPoint=0;
PtGFLM9R ss.dwWaitHint=0;
^S(QvoaQ SetServiceStatus(ssh,&ss);
9S<V5$} return;
kPO+M~+n }
s%A?B8, /////////////////////////////////////////////////////////////////////////
c<{~j~+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~
cI`$kJ {
OU*skc> switch(Opcode)
R_vK^Da {
urQ<r{$x0 case SERVICE_CONTROL_STOP://停止Service
4.>y[_vu ServiceStopped();
/!60oV4p0 break;
Fz| r[
case SERVICE_CONTROL_INTERROGATE:
bP%X^q~]A SetServiceStatus(ssh,&ss);
lXD=uRCI break;
l-SVI9|<0 }
W'e{2u return;
+;bZ(_ohG }
/2 qxJvZ //////////////////////////////////////////////////////////////////////////////
qV-1aaA //杀进程成功设置服务状态为SERVICE_STOPPED
X<f4X"y //失败设置服务状态为SERVICE_PAUSED
MFipXE! //
m]}EVa_I`/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
J8[aVG {
5JG`FRW! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\vuWypo if(!ssh)
#fXy4iL l {
zXxA" ServicePaused();
TZdJq return;
GY"c1KE$ }
tv;?W=&P ServiceRunning();
QJI]@3
Y Sleep(100);
Q v},X~^R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w*u.z(:a` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Vq^b_^ if(KillPS(atoi(lpszArgv[5])))
&7Xsn^opku ServiceStopped();
rY$wC% else
]#r Nz" ServicePaused();
%2beoH' return;
46H@z=5 }
CM t$) /////////////////////////////////////////////////////////////////////////////
^C}f|{J void main(DWORD dwArgc,LPTSTR *lpszArgv)
8SCXA9} {
f+Fzpd?w S SERVICE_TABLE_ENTRY ste[2];
C\ 34R ste[0].lpServiceName=ServiceName;
JZqJ& ste[0].lpServiceProc=ServiceMain;
WWLf'89It ste[1].lpServiceName=NULL;
R0F&!y!B ste[1].lpServiceProc=NULL;
A>*#Nw5L StartServiceCtrlDispatcher(ste);
VY@`) return;
A^4#6],%v }
d^"|ESQEU /////////////////////////////////////////////////////////////////////////////
,,?XGx 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
!VHw*fL|r 下:
J~N!. i /***********************************************************************
*#GX~3A Module:function.c
xg;F};}5$
Date:2001/4/28
j3[kG# Author:ey4s
:aD_>,n Http://www.ey4s.org lEw!H^O4 ***********************************************************************/
|WgFLF~k #include
\3x+Z! ////////////////////////////////////////////////////////////////////////////
v}@Uc-( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
BNixp[Hc {
k~JTQh*,w TOKEN_PRIVILEGES tp;
unr`.}A2> LUID luid;
Yv[<c!\
]v_u2f' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
fyq%-Tj {
}RQHsS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<JW%h :\t return FALSE;
9zpOp-K6 }
m;vm7]5 tp.PrivilegeCount = 1;
Lv #}Gm tp.Privileges[0].Luid = luid;
OZe`>Q6 if (bEnablePrivilege)
-R`nitf tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_V3}F1?W else
GvL\%0Ibx tp.Privileges[0].Attributes = 0;
d 0:;IUG // Enable the privilege or disable all privileges.
uao#=]?) AdjustTokenPrivileges(
U \F ?{/ hToken,
Z{_YH7_ FALSE,
~Vc`AcWP &tp,
E.CG sizeof(TOKEN_PRIVILEGES),
+Ecn (PTOKEN_PRIVILEGES) NULL,
v/,,z+%- (PDWORD) NULL);
r$,Xv+} // Call GetLastError to determine whether the function succeeded.
[`1@`5SL- if (GetLastError() != ERROR_SUCCESS)
)t$-/8 {
SYgkYR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5$*=;ls>J return FALSE;
W'v
o? }
RZ?abE8 return TRUE;
/WI H#M }
K>#QC ////////////////////////////////////////////////////////////////////////////
}?9 A:& BOOL KillPS(DWORD id)
@$;I% {
2
yRUw HANDLE hProcess=NULL,hProcessToken=NULL;
gdg
"g6b BOOL IsKilled=FALSE,bRet=FALSE;
7_L$ XIa __try
H4W!@"e {
4?c0rC< nlc$"(eA[H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
QH k jxj {
WFvVu3 printf("\nOpen Current Process Token failed:%d",GetLastError());
].@8/. rg __leave;
@/='BVb'T }
$@~sO0q //printf("\nOpen Current Process Token ok!");
r(g#3i4Q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B3E}fQm ) {
zOYG`:/' __leave;
JcC2Zn6 }
Fh}GJE printf("\nSetPrivilege ok!");
FMT_X {v2[x W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
D=M'g}l {
nHQWO
printf("\nOpen Process %d failed:%d",id,GetLastError());
Xc<Hm __leave;
&pHXSU }
UW{C`^?=B //printf("\nOpen Process %d ok!",id);
4
i`FSO if(!TerminateProcess(hProcess,1))
Tz7|OV_W$ {
_:KeSskuO printf("\nTerminateProcess failed:%d",GetLastError());
hcR^? __leave;
?v&2^d4C*F }
!j9(%,PR IsKilled=TRUE;
_RWH$L9 }
"||'
-(0 __finally
pbGv\SF {
Xvxrz{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4H`B]Zt7 if(hProcess!=NULL) CloseHandle(hProcess);
D 75;Y;E }
Q}1qt4xy* return(IsKilled);
Wli!s~c5Fo }
5IbCE.>iU //////////////////////////////////////////////////////////////////////////////////////////////
+ux`}L( OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
[+qB^6I+P% /*********************************************************************************************
fH%C&xj'& ModulesKill.c
VI)hA
^S Create:2001/4/28
nQG<OVRClS Modify:2001/6/23
R4S))EHg Author:ey4s
R xc Http://www.ey4s.org od*#) PsKill ==>Local and Remote process killer for windows 2k
1vCVTuRF **************************************************************************/
s 4n<k]d #include "ps.h"
Sy^@v%P'A #define EXE "killsrv.exe"
v1 f^gde #define ServiceName "PSKILL"
hfs QAa ix 5\Y #pragma comment(lib,"mpr.lib")
DO~~ //////////////////////////////////////////////////////////////////////////
3lgD,_& //定义全局变量
5?TX.h9B4 SERVICE_STATUS ssStatus;
2]H?q!l!O SC_HANDLE hSCManager=NULL,hSCService=NULL;
R[H#av BOOL bKilled=FALSE;
}U**)" char szTarget[52]=;
,n$HTWa@0 //////////////////////////////////////////////////////////////////////////
\mw5
~Rf; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
avUdvV- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1JZhcfG BOOL WaitServiceStop();//等待服务停止函数
+l<;?yk:; BOOL RemoveService();//删除服务函数
!iUT Re /////////////////////////////////////////////////////////////////////////
?Xqkf> int main(DWORD dwArgc,LPTSTR *lpszArgv)
vH6.;j'^ {
;z~j%L%b BOOL bRet=FALSE,bFile=FALSE;
}L>0}H char tmp[52]=,RemoteFilePath[128]=,
-c%'f&P szUser[52]=,szPass[52]=;
vh^?M#\ HANDLE hFile=NULL;
@y,>cDg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Nk?/vMaw !)FKF7' //杀本地进程
![m6$G{y if(dwArgc==2)
mA5sK?W {
(1%A@4 if(KillPS(atoi(lpszArgv[1])))
'NDr$Qc3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O*c<m, else
MkM`)g 5
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`=2p6<#z lpszArgv[1],GetLastError());
RF'&.RtVa return 0;
z!)@`? }
}zrapL"9X //用户输入错误
tQ`|MO&o else if(dwArgc!=5)
^NO4T {
|^OK@KdL1 printf("\nPSKILL ==>Local and Remote Process Killer"
*4c5b'u "\nPower by ey4s"
.v['INK9 "\nhttp://www.ey4s.org 2001/6/23"
mH )i "\n\nUsage:%s <==Killed Local Process"
Zl?9ibm;@ "\n %s <==Killed Remote Process\n",
/$|-!e<5b\ lpszArgv[0],lpszArgv[0]);
Eopb##o return 1;
]qiX"<s>~C }
[NbW"Y7 //杀远程机器进程
+(h{3Y| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>*$Xbj* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
=|H.r9-PK6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2h1P!4W85 G'{&*]Z\: //将在目标机器上创建的exe文件的路径
Raf-I+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uz;eYD __try
vZXdc+2l {
7hT@,|(j //与目标建立IPC连接
40 zO4 if(!ConnIPC(szTarget,szUser,szPass))
Uv!VzkPfo {
mBQpf/PG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\Npvm49 return 1;
V9wL3* }
M0%nGpVj> printf("\nConnect to %s success!",szTarget);
Y /l~R7 //在目标机器上创建exe文件
8[:G/8VI `)TgGny01 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_.SpU`>/f E,
{HjJ9ZGQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l/A!ofc#) if(hFile==INVALID_HANDLE_VALUE)
Yh{5O3(; {
Q<(aU{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`)Y 5L}c= __leave;
*pyC<4W }
JY3!jtv //写文件内容
fr&p0)85>B while(dwSize>dwIndex)
XY<KLO% {
6rlvSdB yGH')TsjD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/buj(/q^# {
A>\3FeU>UC printf("\nWrite file %s
x!u6LDq0 failed:%d",RemoteFilePath,GetLastError());
7H4kj7UK __leave;
uxL3 8d] }
/'^BHA|h dwIndex+=dwWrite;
Fzz9BEw(i }
UU '9 //关闭文件句柄
c)c_Qv CloseHandle(hFile);
ScRK1 bFile=TRUE;
.ZM0cwF //安装服务
|*L/
m0'L if(InstallService(dwArgc,lpszArgv))
Zt
1nH {
zR?1iV.] //等待服务结束
'Y]<1M>.g if(WaitServiceStop())
3M>y.MS {
Yx](3w ID //printf("\nService was stoped!");
CS0q#? }
^[v>B@p*{ else
\!k\%j9 {
4thPR}DH} //printf("\nService can't be stoped.Try to delete it.");
tR_DN }
!k#N]
9D3 Sleep(500);
<f0yh"?6VH //删除服务
J$-1odL0Z RemoveService();
am/D$ (l1 }
N8X)/W }
r$%,k*X^
k __finally
_V` QvnT} {
DXK\3vf Ot //删除留下的文件
Dc] J3r if(bFile) DeleteFile(RemoteFilePath);
x( rl|o //如果文件句柄没有关闭,关闭之~
fm Fs if(hFile!=NULL) CloseHandle(hFile);
SA
[(1dy; //Close Service handle
uC2 5pH" if(hSCService!=NULL) CloseServiceHandle(hSCService);
5'EoB^`8N~ //Close the Service Control Manager handle
:kXxxS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~)5k%?. //断开ipc连接
3)XS^WG wsprintf(tmp,"\\%s\ipc$",szTarget);
oM,UQ!x< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4hUUQ;xj if(bKilled)
M$3/jl*#} printf("\nProcess %s on %s have been
=BzBM`-o killed!\n",lpszArgv[4],lpszArgv[1]);
ZV[-$ else
]K<7A!+@@p printf("\nProcess %s on %s can't be
7QaZ|\c killed!\n",lpszArgv[4],lpszArgv[1]);
`Vh&XH\S }
TaZlfe5z return 0;
Ljk0K3Q6> }
i^eDM.#X //////////////////////////////////////////////////////////////////////////
hxGo~<. : BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(KR.dxzjf {
kb'l@d#E NETRESOURCE nr;
,km`-6.2? char RN[50]="\\";
dz?Ey~;M Rz33_ qA strcat(RN,RemoteName);
&9xcP.3 strcat(RN,"\ipc$");
'he&h4fm &lW~ot1, nr.dwType=RESOURCETYPE_ANY;
X&,a=#C^ nr.lpLocalName=NULL;
QW&@>i nr.lpRemoteName=RN;
i.+#a2 nr.lpProvider=NULL;
YTfMYH=} XMpE|M!c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_Tf0L<A'R return TRUE;
B|rf[EI> else
9bD ER return FALSE;
r
D|Bj(X8 }
Y IVN;:B. /////////////////////////////////////////////////////////////////////////
QC+BEN$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~93+Oxg {
<2PO3w?Z BOOL bRet=FALSE;
Y^,G}
&p __try
h>n<5{zqM {
/x&52~X5- //Open Service Control Manager on Local or Remote machine
_({K6adb
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:UDe\zcd" if(hSCManager==NULL)
PL7_j {
wU5= ' printf("\nOpen Service Control Manage failed:%d",GetLastError());
"@&I*1& __leave;
X6o
iOs }
[1.>9ngj //printf("\nOpen Service Control Manage ok!");
Qs\!Kk@ //Create Service
t%30B^Ii%K hSCService=CreateService(hSCManager,// handle to SCM database
(%|L23 ServiceName,// name of service to start
B6]M\4v ServiceName,// display name
MJ`BlE,Fmb SERVICE_ALL_ACCESS,// type of access to service
s#V:!
7 SERVICE_WIN32_OWN_PROCESS,// type of service
fvw&y+|y! SERVICE_AUTO_START,// when to start service
|?<r SERVICE_ERROR_IGNORE,// severity of service
%2rUJaOgy$ failure
qISzn04 EXE,// name of binary file
\oAxmvt NULL,// name of load ordering group
i^6g1"h NULL,// tag identifier
@m ?&7{y#? NULL,// array of dependency names
R>`TV(W`9 NULL,// account name
PD@@4@^ NULL);// account password
GZNfx8zsY+ //create service failed
w_^g-P[o- if(hSCService==NULL)
l|~SVk| {
y
;T=u(} //如果服务已经存在,那么则打开
F7qQrE5bl if(GetLastError()==ERROR_SERVICE_EXISTS)
I=wA)Bli1p {
>tVD[wVF0 //printf("\nService %s Already exists",ServiceName);
uHpSE?y/ //open service
#kL4Rm; hSCService = OpenService(hSCManager, ServiceName,
xouy|Nn' SERVICE_ALL_ACCESS);
*61G<I if(hSCService==NULL)
.eM
A*C~n {
#
>L^W7^ printf("\nOpen Service failed:%d",GetLastError());
h**mAa0fo __leave;
%^66(n) }
dFVm18 //printf("\nOpen Service %s ok!",ServiceName);
k6W
[// }
{w|KWGk2 else
+UC- {
9x9~u8j printf("\nCreateService failed:%d",GetLastError());
Xw[|$#QKM __leave;
]{'lV~fc }
\Dn
an5H/ }
Zp*0%x!e //create service ok
5Rec~&v else
{pW(@4U {
\3v}:E+3 //printf("\nCreate Service %s ok!",ServiceName);
dGBVkb4]T }
H@pF3gh 9a0ibN6m // 起动服务
[EU\- if ( StartService(hSCService,dwArgc,lpszArgv))
8]-c4zK {
5(sWV:_2 //printf("\nStarting %s.", ServiceName);
X[up$<