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。
}F3}"Ik'L OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
t*c_70|@k <1>与远程系统建立IPC连接
;*20b@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~AF'
6"A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
T7M];@q <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
obgO-d9l <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
x\G<R; Q <6>服务启动后,killsrv.exe运行,杀掉进程
X:
Be' <7>清场
Maiy d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RF\h69]:I /***********************************************************************
s-l3_210 Module:Killsrv.c
SMQC/t]HT Date:2001/4/27
$@WA}\D Author:ey4s
@\=4 Rin/q Http://www.ey4s.org >vuR:4B ***********************************************************************/
!B#tJD #include
UXHtmi|_: #include
"YVvmCp #include "function.c"
Hqu?="f= #define ServiceName "PSKILL"
',6d0>4* xQqZi b5I SERVICE_STATUS_HANDLE ssh;
}5QUIK~NA SERVICE_STATUS ss;
U(<~("ocN /////////////////////////////////////////////////////////////////////////
xp"F)6 void ServiceStopped(void)
n." XiXsN {
k{^iv: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O*Z-3l ss.dwCurrentState=SERVICE_STOPPED;
*uF Iw}C/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t0T#Xb ss.dwWin32ExitCode=NO_ERROR;
R>,_C7]u ss.dwCheckPoint=0;
uN$ <7KB" ss.dwWaitHint=0;
qp/nWGj SetServiceStatus(ssh,&ss);
?A 5;" return;
:IozWPs* }
(%{!TJg ZR /////////////////////////////////////////////////////////////////////////
Wtflw>- void ServicePaused(void)
@^b>S6d" {
{ka={7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m;u :_4 ss.dwCurrentState=SERVICE_PAUSED;
Ja%isIdh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$rQi$w/ ss.dwWin32ExitCode=NO_ERROR;
=jRC4]M}) ss.dwCheckPoint=0;
nA+gqY6 6| ss.dwWaitHint=0;
>i2WYT SetServiceStatus(ssh,&ss);
In}~bNv? return;
biHZyUJ }
BM02k\% void ServiceRunning(void)
:)k|Onz {
3+I"Dm, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,WS{O6O7 ss.dwCurrentState=SERVICE_RUNNING;
e~$aJO@B.R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ban;HGGNG{ ss.dwWin32ExitCode=NO_ERROR;
0-Wv$o[ ss.dwCheckPoint=0;
v&"sTcS| ss.dwWaitHint=0;
4/&.N] SetServiceStatus(ssh,&ss);
.gw6W0\F return;
8oP"?ew# }
VQ4rEO=t /////////////////////////////////////////////////////////////////////////
^=w){]G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5^36nEoA( {
ov'C0e+o switch(Opcode)
!7Z?VEZ {
stOD5yi case SERVICE_CONTROL_STOP://停止Service
:j;_Xw ServiceStopped();
)oMMDHw\ break;
M` |E)Y case SERVICE_CONTROL_INTERROGATE:
G5$YXNV SetServiceStatus(ssh,&ss);
5g
phza break;
;VgB! }
,Z[pLF return;
}[ByN). }
p+:MZP -%( //////////////////////////////////////////////////////////////////////////////
o@r~KFIe //杀进程成功设置服务状态为SERVICE_STOPPED
u%nhQ% //失败设置服务状态为SERVICE_PAUSED
$_
k:{? //
g|x*sZR~Y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#lx(F3 {
Pb/[945 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
PkDh[i9Z| if(!ssh)
|`@7G`x {
lD?]D& ServicePaused();
UphZRgT!N return;
":01M},RA }
HJOoCf ServiceRunning();
3xpygx9 Sleep(100);
WI\h@qSB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Hr=?_Un" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x7c#kU2A&Z if(KillPS(atoi(lpszArgv[5])))
IlMst16q5 ServiceStopped();
Ny 7vId else
^xF-IA#ZeB ServicePaused();
*Q,9 [k return;
s^-o_K\*c }
8"J6(KS /////////////////////////////////////////////////////////////////////////////
v cb}Gk void main(DWORD dwArgc,LPTSTR *lpszArgv)
~> 5 {
AF"XsEt.e SERVICE_TABLE_ENTRY ste[2];
W^1)70<y ste[0].lpServiceName=ServiceName;
8,?*eYNjb ste[0].lpServiceProc=ServiceMain;
QQX7p!~E ste[1].lpServiceName=NULL;
v'u}%FC ste[1].lpServiceProc=NULL;
XM?C7/^k StartServiceCtrlDispatcher(ste);
3qrjb]E%} return;
a*Ng+~5)6 }
p/Lk'h~ /////////////////////////////////////////////////////////////////////////////
Yq-7! 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
^a;412 下:
:X#'ELo| /***********************************************************************
vN`JP`IBx Module:function.c
$Q*^c"& Date:2001/4/28
+ZPn[| Author:ey4s
*&rV}vVP^ Http://www.ey4s.org #:}mi;{ ***********************************************************************/
(Z at|R.F #include
;%$wA5"2M ////////////////////////////////////////////////////////////////////////////
G'6f6i|<I@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^1z)\p1 {
=-n7/ TOKEN_PRIVILEGES tp;
6g%~~hX LUID luid;
,\0>d}eh! F;)qM|7
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p (x<h {
3Cl&1K #5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
420yaw/": return FALSE;
3("E5lI(g: }
NPE7AdB8 tp.PrivilegeCount = 1;
K7]IAV tp.Privileges[0].Luid = luid;
lX%e if (bEnablePrivilege)
{#}?-X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S)G*+) else
<+e&E9;>6 tp.Privileges[0].Attributes = 0;
-5Ln3\ O@ // Enable the privilege or disable all privileges.
7B#HF?,? AdjustTokenPrivileges(
@d6N[?3; hToken,
, @dhJ8/ FALSE,
}y#aO &tp,
j+NpQ}t: sizeof(TOKEN_PRIVILEGES),
!9. `zW"40 (PTOKEN_PRIVILEGES) NULL,
z]R)Bh (PDWORD) NULL);
Mg=R**s1x% // Call GetLastError to determine whether the function succeeded.
f&`yiy_ if (GetLastError() != ERROR_SUCCESS)
kDK0L3}nr] {
$C9['GGR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D 13bQ&\B- return FALSE;
5:X^Q.f; }
vU,;asgy return TRUE;
1F94e)M)" }
BYWs\6vK ////////////////////////////////////////////////////////////////////////////
YfU6mQ BOOL KillPS(DWORD id)
WOuk>
/ {
F48W8'un HANDLE hProcess=NULL,hProcessToken=NULL;
PZO8<d BOOL IsKilled=FALSE,bRet=FALSE;
a
#Pr)H __try
'7>Yrzq {
OiMr, zr[|~- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
DO9_o9' {
|bv7N@?e printf("\nOpen Current Process Token failed:%d",GetLastError());
I"r[4>>B>0 __leave;
*aS[^iX?s }
EMMp4KKOx+ //printf("\nOpen Current Process Token ok!");
CGJ>j}C if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Tlz~o[`& {
yVb yw(gS __leave;
38gEto#q }
nSeb?|$D 6 printf("\nSetPrivilege ok!");
wb/@g=`d eAbp5}B if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}tUr
V {
n3JSEu;J printf("\nOpen Process %d failed:%d",id,GetLastError());
u1_NC; __leave;
)>8 k8E }
,kw:g&A //printf("\nOpen Process %d ok!",id);
C'xWRSDO if(!TerminateProcess(hProcess,1))
Q(ec>+oi {
1ppU
?# printf("\nTerminateProcess failed:%d",GetLastError());
]m"6a-,` __leave;
d m$iiRY }
[rtMx8T IsKilled=TRUE;
k|[86<&[ }
geEETb}+y __finally
$'
>|r] {
Ts
1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WS1$cAD2N if(hProcess!=NULL) CloseHandle(hProcess);
x$/:%"E }
k{w return(IsKilled);
QKtVwsz
+ }
)SsO,E+t=U //////////////////////////////////////////////////////////////////////////////////////////////
#FsoK*F 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:
,ku3;58O< /*********************************************************************************************
A!fRpN ModulesKill.c
TrmrA$5f Create:2001/4/28
0%>_fMa A Modify:2001/6/23
f
l*O)r Author:ey4s
H"J>wIuGX Http://www.ey4s.org Ur2)];WZ PsKill ==>Local and Remote process killer for windows 2k
3IDX3cM9 **************************************************************************/
-q}I;
cH #include "ps.h"
9Ts r g #define EXE "killsrv.exe"
OZi4S3k #define ServiceName "PSKILL"
K:8.
Dvn uEcK0>xp #pragma comment(lib,"mpr.lib")
"| W``&pM //////////////////////////////////////////////////////////////////////////
i4r8146D[ //定义全局变量
=E4~/F}9/T SERVICE_STATUS ssStatus;
$SPA'63AC SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kzf^ras4u BOOL bKilled=FALSE;
`beU2N char szTarget[52]=;
w]=c^@t_ //////////////////////////////////////////////////////////////////////////
rz]M}!>k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\R (Yf!> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vN3uLz'< BOOL WaitServiceStop();//等待服务停止函数
[-'LJG Wb< BOOL RemoveService();//删除服务函数
^9A,j}>o- /////////////////////////////////////////////////////////////////////////
V"R ,omh int main(DWORD dwArgc,LPTSTR *lpszArgv)
cHk ?$ {
c$52b4=a BOOL bRet=FALSE,bFile=FALSE;
cy!;;bB char tmp[52]=,RemoteFilePath[128]=,
FG6mh,C! szUser[52]=,szPass[52]=;
ipn0WQG HANDLE hFile=NULL;
#x[3@zP. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
h$rk]UM/Q w@&(=C //杀本地进程
(=/}i' if(dwArgc==2)
wl:[Ad {
1h#UM6 if(KillPS(atoi(lpszArgv[1])))
MgUjB~)Y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$7'KcG else
G>w+J'7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nZ8f}R!f: lpszArgv[1],GetLastError());
ZIikDih1 return 0;
A,#a?O6m }
2r>I,TNHl //用户输入错误
)w'GnUqWz else if(dwArgc!=5)
RLr^6+v)U {
?-D'xqc printf("\nPSKILL ==>Local and Remote Process Killer"
~sbn"OS+ "\nPower by ey4s"
+W[NgUrGJ "\nhttp://www.ey4s.org 2001/6/23"
mr\C
"\n\nUsage:%s <==Killed Local Process"
U.p"JSH
L "\n %s <==Killed Remote Process\n",
wA?q/cw C lpszArgv[0],lpszArgv[0]);
N/i {j.= return 1;
NB?y/v }
z{ MO~d9 //杀远程机器进程
]gG&X3jaKq strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(H-}z`sy/@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~e#QAaXD#5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W:* {7qJ 66%4p%#b4 //将在目标机器上创建的exe文件的路径
wTkcR^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
HA0Rv#p __try
{}1KI+s9\ {
qjI.Sr70 //与目标建立IPC连接
GBo'= if(!ConnIPC(szTarget,szUser,szPass))
$3je+=ER {
0>)F+QC printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%m?$"<q_K return 1;
]iE)8X }
q_[V9 printf("\nConnect to %s success!",szTarget);
Z"Byv.yq b //在目标机器上创建exe文件
:to1%6 w!~85"" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&NB"[Mm:@ E,
L|N[.V9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
n>aH7 if(hFile==INVALID_HANDLE_VALUE)
68,(+vkB {
gO,2:, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x>m=n_ __leave;
?fmW'vs }
8xQjJ //写文件内容
K6M_b?XekA while(dwSize>dwIndex)
jz"-E {
YMD&U
atmTI`i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[|{m/`8C {
*>8Y/3Y\B printf("\nWrite file %s
I4\
c+f9 failed:%d",RemoteFilePath,GetLastError());
Qa-~x8 ] __leave;
:]+p#l }
]?A-D,!( dwIndex+=dwWrite;
F
uJ=]T }
SJXP}JB_ //关闭文件句柄
Mv#\+|p 1x CloseHandle(hFile);
:1,xs e bFile=TRUE;
wS}Rl}#Oh? //安装服务
TU}./b@F if(InstallService(dwArgc,lpszArgv))
8PtX@s43\ {
BFH=cs //等待服务结束
]#t5e>o| if(WaitServiceStop())
p4M7BK:nf {
`;H3['~$ //printf("\nService was stoped!");
iyr'9BA }
[y(AdZ0* else
X Cf!xIv {
0|D
l/1 //printf("\nService can't be stoped.Try to delete it.");
e=Teq~K }
/o]j Sleep(500);
Jl|^ //删除服务
ruK,Z,3Q RemoveService();
fgE Mn; }
&p6^
}
+U= !svE __finally
RuuXDuu:VL {
Z g~6 //删除留下的文件
#;~dA if(bFile) DeleteFile(RemoteFilePath);
&RbT& //如果文件句柄没有关闭,关闭之~
'Bb@K[=s if(hFile!=NULL) CloseHandle(hFile);
aT`. e //Close Service handle
2#g4R if(hSCService!=NULL) CloseServiceHandle(hSCService);
(D
<o=Q //Close the Service Control Manager handle
fS?fNtD6< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Od@<L //断开ipc连接
vB;$AFh{ wsprintf(tmp,"\\%s\ipc$",szTarget);
}}MZgm~U) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AagWswv{Bf if(bKilled)
("-`Y'"K printf("\nProcess %s on %s have been
nps"nggk killed!\n",lpszArgv[4],lpszArgv[1]);
5X=ik7m^ else
? =a, printf("\nProcess %s on %s can't be
y_A?}'X killed!\n",lpszArgv[4],lpszArgv[1]);
c3G&)gU4q }
?2$0aq return 0;
j~VHU89 }
`.F+T)G //////////////////////////////////////////////////////////////////////////
T_1p1Sg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8w]>SEGFs {
}$T!qMst{ NETRESOURCE nr;
?~#{3b char RN[50]="\\";
`UH 1B/ aq<QKnU strcat(RN,RemoteName);
P|{Et=R`1 strcat(RN,"\ipc$");
`p{,C`g,R N>3X! K nr.dwType=RESOURCETYPE_ANY;
6A \Z221E nr.lpLocalName=NULL;
5|Or,8r(C nr.lpRemoteName=RN;
g7),si* nr.lpProvider=NULL;
s#2<^6 KXTx{R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h<ULp&g return TRUE;
I'%(f@u~ else
LJII7<k return FALSE;
|`i.8 }
SP
|R4*KY /////////////////////////////////////////////////////////////////////////
wM#BQe3t# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
X=d;WT4,, {
<<:a>)6\ BOOL bRet=FALSE;
#ZS8}X*S __try
TSCc=c {
u{"@
4 //Open Service Control Manager on Local or Remote machine
rGxX] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RS`~i8e' if(hSCManager==NULL)
BL Q&VI4 {
YMEI
J} printf("\nOpen Service Control Manage failed:%d",GetLastError());
,H+LE$= __leave;
&}/h[v_#' }
oy!Dm4F //printf("\nOpen Service Control Manage ok!");
%/(>>*}Kw| //Create Service
\r+8}8 hSCService=CreateService(hSCManager,// handle to SCM database
G
oJ\6&" ServiceName,// name of service to start
bu|ecv ServiceName,// display name
sBfPhBT| SERVICE_ALL_ACCESS,// type of access to service
en6oFPG SERVICE_WIN32_OWN_PROCESS,// type of service
qmJ^@dxs SERVICE_AUTO_START,// when to start service
5{uK;Vxse SERVICE_ERROR_IGNORE,// severity of service
' y9yx[P failure
Md4JaFA( EXE,// name of binary file
'5n67Hl 1 NULL,// name of load ordering group
(xhwl=MX) NULL,// tag identifier
:5M7*s)e16 NULL,// array of dependency names
xHMbtY NULL,// account name
K@PQLL#yJp NULL);// account password
:x<'>)6 //create service failed
kW=GFj)L if(hSCService==NULL)
r+WY7'c {
>S:>_&I`I //如果服务已经存在,那么则打开
CN"hx-f if(GetLastError()==ERROR_SERVICE_EXISTS)
ugI9rxT]Kv {
@xI:ZtM //printf("\nService %s Already exists",ServiceName);
4[]/ //open service
"x)xjL hSCService = OpenService(hSCManager, ServiceName,
F]SA1ry SERVICE_ALL_ACCESS);
$SmmrM if(hSCService==NULL)
=1}Umn|ZLS {
C'c9AoE5> printf("\nOpen Service failed:%d",GetLastError());
p#Vh[UTl^ __leave;
mtON
dI }
)KLsa`RV: //printf("\nOpen Service %s ok!",ServiceName);
%4Thb\ T }
IO\>U(:vx else
W l+[{# {
VYZkHjj)2i printf("\nCreateService failed:%d",GetLastError());
uM^eoh_ __leave;
m% {4 }
=tv,B3Mo }
1E*No1 //create service ok
%EooGHGF? else
~KufSt* {
.#]
V5g, //printf("\nCreate Service %s ok!",ServiceName);
R""P01IZH }
oVLgH B\zL URodvyD // 起动服务
t
TAqln| if ( StartService(hSCService,dwArgc,lpszArgv))
!Bv"S0 {
WD^!G;} //printf("\nStarting %s.", ServiceName);
'>] 9efJA Sleep(20);//时间最好不要超过100ms
y2U^7VrO while( QueryServiceStatus(hSCService, &ssStatus ) )
wf<=rW' {
O,kzU,zOs if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ho7L@NR {
z3 lZ3 printf(".");
L]goHs Sleep(20);
Qw ukhD7 }
&O