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。
Wi[m`# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
rAWl0y_m <1>与远程系统建立IPC连接
9xn23*Fo <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ceZ8}Sh <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K3:|Tc( <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T_?nd T2 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4iNbK~5j <6>服务启动后,killsrv.exe运行,杀掉进程
99"[b <7>清场
hNnX-^J<o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pP* ~ =? /***********************************************************************
rA1r#ksQ Module:Killsrv.c
PCPf*G> Date:2001/4/27
rLh9`0|D Author:ey4s
dAr)%RZ Http://www.ey4s.org qzA]2'~Q ***********************************************************************/
0sDwTb" #include
U`8|9v #include
G4Kmt98I #include "function.c"
D2</^]3Su #define ServiceName "PSKILL"
+Y)#yGUn #RM3^]h SERVICE_STATUS_HANDLE ssh;
F|l`YtZZd SERVICE_STATUS ss;
=6L*!JP< /////////////////////////////////////////////////////////////////////////
`{U%[$<[W void ServiceStopped(void)
{kPe#n>xT {
q{cp|#m#G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3z)"U ss.dwCurrentState=SERVICE_STOPPED;
LxlbD#<V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7~"(+f ss.dwWin32ExitCode=NO_ERROR;
<D!c
~*[ ss.dwCheckPoint=0;
/3Nb ss.dwWaitHint=0;
H5rPq_R SetServiceStatus(ssh,&ss);
P:(EU s}0 return;
.L7Yf+yFg }
N3gNOq& /////////////////////////////////////////////////////////////////////////
0UGiPH,() void ServicePaused(void)
d"I28PIS" {
TcD[Teu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FU\/JF.j ss.dwCurrentState=SERVICE_PAUSED;
)!k_Gb`#X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~#"7,r Qp ss.dwWin32ExitCode=NO_ERROR;
)ojx_3j8 ss.dwCheckPoint=0;
v0`qMBr1y ss.dwWaitHint=0;
h zZ-$IX X SetServiceStatus(ssh,&ss);
cc41b*ci$ return;
gf3U#L}P }
?Z Rkn+; void ServiceRunning(void)
e(~'pk"mZ {
:YqQlr\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6!+X.+ ss.dwCurrentState=SERVICE_RUNNING;
^+*GbY$' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hB?,7- ss.dwWin32ExitCode=NO_ERROR;
VJN/#
ss.dwCheckPoint=0;
O:;OR'N9 ss.dwWaitHint=0;
-4e)N*VVu SetServiceStatus(ssh,&ss);
g={]Mzh return;
N&fW9s} }
*O+R|Cdp/ /////////////////////////////////////////////////////////////////////////
>;
&s['H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PNbcy!\U {
L/q]QgCoA switch(Opcode)
SbS$(Gt#Bv {
m']9Q3- case SERVICE_CONTROL_STOP://停止Service
EWb(uWC8h ServiceStopped();
BFMS*t` break;
5[,+\ case SERVICE_CONTROL_INTERROGATE:
0{?:FQ# SetServiceStatus(ssh,&ss);
<E>7>ZL break;
5=Kq@[(4 }
F1gt3 ae return;
<rX\LwR }
=6cyE //////////////////////////////////////////////////////////////////////////////
*$i; o3 //杀进程成功设置服务状态为SERVICE_STOPPED
HKTeqH_: //失败设置服务状态为SERVICE_PAUSED
[x!i*
rW3 //
(;0$i?3\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
euV $2Fg {
@s%X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
i}PK$sa#c if(!ssh)
L#`2.nU {
EI1W
.V>@ ServicePaused();
[)#u<lZ<~ return;
/Jxq
3D)v }
{ExII<=6 ServiceRunning();
9ZDVy7m\i- Sleep(100);
FZe:co8Mu //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:7p9t.R<$h //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ePp[m
zg6 if(KillPS(atoi(lpszArgv[5])))
SU%mmwES3 ServiceStopped();
#V.ZdLo( else
PXw|
L ServicePaused();
[ rQMD^:M$ return;
}#yU'#|d }
C=N!z /////////////////////////////////////////////////////////////////////////////
^Xs%.`Gv/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
)|y#OZHR {
fyM3UA\U SERVICE_TABLE_ENTRY ste[2];
&Nc[$H7< ste[0].lpServiceName=ServiceName;
)@}A
r ste[0].lpServiceProc=ServiceMain;
}m6f^fs} ste[1].lpServiceName=NULL;
?gLR<d_ ste[1].lpServiceProc=NULL;
[IiwN qZ[~ StartServiceCtrlDispatcher(ste);
,YjxCp3 return;
u`'ki7LA }
>M?H79fF2s /////////////////////////////////////////////////////////////////////////////
!|:RcH[ 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
$hh+0hs 下:
8h2D+1,PZC /***********************************************************************
OmB
TA=E< Module:function.c
,H>W:O Date:2001/4/28
XZ.7c{B< Author:ey4s
wJ6_I$> Http://www.ey4s.org :qxm !P ***********************************************************************/
RX:R*{]- #include
-Q6(+(7_| ////////////////////////////////////////////////////////////////////////////
9Ei5z6Vk/+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N99[.mErU {
^_@r.y] TOKEN_PRIVILEGES tp;
=0,|/1~ LUID luid;
]?[zx'| 2(pLxVl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
R]Hz8 _X {
yahAD.Xuo@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
R.K?
return FALSE;
Hi^35 }
J*5hf: ?i tp.PrivilegeCount = 1;
_B)s=Snx tp.Privileges[0].Luid = luid;
2Kjrw; if (bEnablePrivilege)
hjkLVL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;; :">@5 else
|2O')3p"9 tp.Privileges[0].Attributes = 0;
xcst<= // Enable the privilege or disable all privileges.
Us'Cs+5XcG AdjustTokenPrivileges(
4S tjj!ew hToken,
0; 7#ji
FALSE,
`|nH1sHFq &tp,
`%e|$pK sizeof(TOKEN_PRIVILEGES),
;AKwx|I$g (PTOKEN_PRIVILEGES) NULL,
Hb+X}7c$ (PDWORD) NULL);
E Zi &] // Call GetLastError to determine whether the function succeeded.
G~"z_ ( if (GetLastError() != ERROR_SUCCESS)
u$C\E<G^ {
h\(B#SN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6
Ew@L<v return FALSE;
RT,:hH }
eH
%Ja[ return TRUE;
GWhE8EDT }
?=<~^Lk ////////////////////////////////////////////////////////////////////////////
JnY$fs*" BOOL KillPS(DWORD id)
FQ`(b3.
{
_BbvhWN&+ HANDLE hProcess=NULL,hProcessToken=NULL;
0LdJZP BOOL IsKilled=FALSE,bRet=FALSE;
F>*{e __try
+~N!9eMc {
e!GZSk
YxXqI if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Goxl3LS< {
HmMO*k<6@ printf("\nOpen Current Process Token failed:%d",GetLastError());
! D$Ooamq __leave;
"tUwo(K[ }
`{[RjM` //printf("\nOpen Current Process Token ok!");
UbO4%YHt if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5Tedo~v {
=_l)gx+Y+y __leave;
++b$E&lYU }
|#k@U6`SG printf("\nSetPrivilege ok!");
h$>wv` PQ$sOK|/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Nar>FR7ut {
nq1
'F printf("\nOpen Process %d failed:%d",id,GetLastError());
7tRi"\[5 __leave;
2VA!&`I }
[KSH~:h:NR //printf("\nOpen Process %d ok!",id);
sef]>q if(!TerminateProcess(hProcess,1))
/N6}*0Ru {
X d3}Vn= printf("\nTerminateProcess failed:%d",GetLastError());
Zyu/|Og __leave;
wPX*%0] }
Hkege5{ IsKilled=TRUE;
+>SRrIi }
ZIDbqQu __finally
_|A+) K {
{]^O:i" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{WQq}-( if(hProcess!=NULL) CloseHandle(hProcess);
ygzxCn|# }
<.bRf return(IsKilled);
1Ipfw }
Xh
F_] //////////////////////////////////////////////////////////////////////////////////////////////
%Ds+GM- 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:
Ab2Q
\+, /*********************************************************************************************
I-kWS4 ModulesKill.c
5wv fF.v Create:2001/4/28
!X]8dyW Modify:2001/6/23
uH:YKH':/ Author:ey4s
\F{:5,Du) Http://www.ey4s.org :5b0np! PsKill ==>Local and Remote process killer for windows 2k
~E)fpGJ **************************************************************************/
9%tobo@J~n #include "ps.h"
F'FP0t!S #define EXE "killsrv.exe"
O6X"RsI} #define ServiceName "PSKILL"
Ch19h8M v+xB7w #pragma comment(lib,"mpr.lib")
'#.#$8l //////////////////////////////////////////////////////////////////////////
"g0(I8 //定义全局变量
qtMD CXZ^n SERVICE_STATUS ssStatus;
PyBD SC_HANDLE hSCManager=NULL,hSCService=NULL;
hr/o<#OW BOOL bKilled=FALSE;
i{Ds&{ char szTarget[52]=;
UE.4qY_7 //////////////////////////////////////////////////////////////////////////
|gx~gG< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$!B}$I;cd BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;j9\b9m BOOL WaitServiceStop();//等待服务停止函数
w!&~??&=} BOOL RemoveService();//删除服务函数
x#*QfE/E(@ /////////////////////////////////////////////////////////////////////////
iOCqE 5d3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
]PR#W_&q {
%%JMb=!%2 BOOL bRet=FALSE,bFile=FALSE;
R#W&ery char tmp[52]=,RemoteFilePath[128]=,
~b)74M/ szUser[52]=,szPass[52]=;
/?*]lH. HANDLE hFile=NULL;
$n!K6fkX% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=a}b+(R Kr-G{b_Pp //杀本地进程
WQ6"0*er if(dwArgc==2)
ba@ctkCW {
O9"/
kmB if(KillPS(atoi(lpszArgv[1])))
k~.&j"K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aG%,cQ 1 else
'e!J06 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;
)Eo7?]- lpszArgv[1],GetLastError());
Qdf=XG5 return 0;
S1S;F9F }
=1.9/hW //用户输入错误
bt$)Xu<R else if(dwArgc!=5)
y*23$fj( {
?LK 2g printf("\nPSKILL ==>Local and Remote Process Killer"
[yS#O\$'e "\nPower by ey4s"
1P(&J "\nhttp://www.ey4s.org 2001/6/23"
U;q];e:,=} "\n\nUsage:%s <==Killed Local Process"
p B;3bc "\n %s <==Killed Remote Process\n",
OI}cs2m lpszArgv[0],lpszArgv[0]);
7.g[SBUOG return 1;
$?P22"/p }
jE\Sm2G9 //杀远程机器进程
_iV]_\0W2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
`bjizS'^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.6f%?oo strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S* *oA 6 /JkC+7H4 //将在目标机器上创建的exe文件的路径
>>{FzR sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%9oYw9H! __try
O1'm@
q) {
RQB
4s^t //与目标建立IPC连接
36.N>G, if(!ConnIPC(szTarget,szUser,szPass))
"vZ!vt#'Y {
Qnd5X`jF# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RsJ6OFcWV return 1;
D B E4& }
^Yj xeNY printf("\nConnect to %s success!",szTarget);
Bun><Y
@ //在目标机器上创建exe文件
&<RpWA k{ ~m^ #FJu hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Xx:F)A8O E,
\</b4iR)LT NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L;Z0`mdz if(hFile==INVALID_HANDLE_VALUE)
:Bu2,EL*O {
L|@y&di printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<FI-zca __leave;
ma'FRt }
!V2/A1? //写文件内容
MY#
while(dwSize>dwIndex)
B=8Iu5m {
UFAL1c<V Xce0~\_A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>K9#3
4hP {
mE%$HZ} printf("\nWrite file %s
_j?e~w&0b failed:%d",RemoteFilePath,GetLastError());
_WX tB# __leave;
a]
= }
jO*l3:!~ \ dwIndex+=dwWrite;
%wcSM~w }
:+Om]#`Vls //关闭文件句柄
:0& X^]\ CloseHandle(hFile);
`K~AhlJUQ bFile=TRUE;
2_vbT!_ //安装服务
B33$pUk if(InstallService(dwArgc,lpszArgv))
h\v'9 {
,to+oSZE //等待服务结束
Tm_B^W} if(WaitServiceStop())
w}Uhd, {
o*U]v
//printf("\nService was stoped!");
s*U1 }
Wjhvxk else
&nBa=Enf {
AdRX`[ik //printf("\nService can't be stoped.Try to delete it.");
<\kr1qHH }
iu&wO<)+? Sleep(500);
AKMm&(fh% //删除服务
>SPh2[f RemoveService();
oF(Lji?m }
;qH O OT }
yE[#ze __finally
r'QnX;99T {
7$h#OV*@, //删除留下的文件
r{l(O,|e if(bFile) DeleteFile(RemoteFilePath);
3gd&i //如果文件句柄没有关闭,关闭之~
oy<WsbnS if(hFile!=NULL) CloseHandle(hFile);
8JmFi //Close Service handle
<! )** if(hSCService!=NULL) CloseServiceHandle(hSCService);
Hx,0zS%> //Close the Service Control Manager handle
}!IL]0q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P(F+f`T //断开ipc连接
|$5[(6T| wsprintf(tmp,"\\%s\ipc$",szTarget);
3U_2! zF3_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a7N!B' y if(bKilled)
C8z{XSo printf("\nProcess %s on %s have been
da)NK! killed!\n",lpszArgv[4],lpszArgv[1]);
-B86U6^s else
@v}/zS printf("\nProcess %s on %s can't be
V5*OA??k< killed!\n",lpszArgv[4],lpszArgv[1]);
\=_{na_ }
4:g R r
return 0;
}.s~T#v }
M|:UwqV> //////////////////////////////////////////////////////////////////////////
L:@7tc. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x?&$ ci {
,}K<*t[I NETRESOURCE nr;
[jmd char RN[50]="\\";
W.kM7z>G D_vbSF) strcat(RN,RemoteName);
,\NFt`]j strcat(RN,"\ipc$");
y*X_T,K8 =UV`.d2[ nr.dwType=RESOURCETYPE_ANY;
u*hSj)vr1 nr.lpLocalName=NULL;
Z?\>JM >; nr.lpRemoteName=RN;
!"Oh36 nr.lpProvider=NULL;
:0h_K o}ZdTf= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
YpqrZWvh return TRUE;
i>(e}<i else
wiiCd return FALSE;
ti#7(^j }
8YbE`32 /////////////////////////////////////////////////////////////////////////
AvW:<}a, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2k=#om19 {
Qjb:WC7he BOOL bRet=FALSE;
<i,U )Tt^C __try
)==Jfn y {
#'y#"cmQ. //Open Service Control Manager on Local or Remote machine
[UH||qW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NX}<*b/ if(hSCManager==NULL)
R6(oZph {
I1X-s printf("\nOpen Service Control Manage failed:%d",GetLastError());
EKO[ !, __leave;
13>0OKg`# }
UeRj< \"Q //printf("\nOpen Service Control Manage ok!");
D|{jR~J)xK //Create Service
HPZ}*m' hSCService=CreateService(hSCManager,// handle to SCM database
J@u;H$@/y ServiceName,// name of service to start
%\:[ o ServiceName,// display name
V;v8=1t! SERVICE_ALL_ACCESS,// type of access to service
R~PA1wDZ SERVICE_WIN32_OWN_PROCESS,// type of service
#)nSr SERVICE_AUTO_START,// when to start service
aeD ;5VV SERVICE_ERROR_IGNORE,// severity of service
s=;uc]9g failure
u?}(P_9 EXE,// name of binary file
n^g|Ja NULL,// name of load ordering group
ynQ: >tw NULL,// tag identifier
P09;ng67 NULL,// array of dependency names
Hg=";,J NULL,// account name
x U4 +|d NULL);// account password
z*!%g[3I //create service failed
I "A_b}~*} if(hSCService==NULL)
GaK-t*Q {
e7sp =I, //如果服务已经存在,那么则打开
<P=twT;P if(GetLastError()==ERROR_SERVICE_EXISTS)
qHrc9fB {
VcXq?f>\ //printf("\nService %s Already exists",ServiceName);
()6wvu} //open service
z62;cv hSCService = OpenService(hSCManager, ServiceName,
j3{D^|0bP SERVICE_ALL_ACCESS);
yjF1}SQ if(hSCService==NULL)
7Mg=b%IYs {
ci?qT,& printf("\nOpen Service failed:%d",GetLastError());
0|{u{w@!` __leave;
@fl-3q }
~
Q. 7VDz //printf("\nOpen Service %s ok!",ServiceName);
xwq+j " }
Q|#W#LV,K else
q!|*oUW {
$}!p+$ printf("\nCreateService failed:%d",GetLastError());
zN^n]N_? __leave;
+nJgl8'^y }
2h5nMI]' }
{?:X8&Sf //create service ok
Hl{S]]z else
iT2B'QI=< {
J4fi' //printf("\nCreate Service %s ok!",ServiceName);
,[P{HrHx }
hpO`] [PNT\ElT // 起动服务
?#}N1k\S if ( StartService(hSCService,dwArgc,lpszArgv))
=A83W/4 {
pHLB = r //printf("\nStarting %s.", ServiceName);
hEKf6# Sleep(20);//时间最好不要超过100ms
Z{]0jhUyNh while( QueryServiceStatus(hSCService, &ssStatus ) )
7$CBx/X50) {
UG+d-&~Ll if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5kCUaPu {
v|dBSX9k0 printf(".");
6WXRP;!Q Sleep(20);
CxwoBuG=? }
`erV$( M else
Y^$X*U/q%U break;
Y 0d<~* }
t gI{`jS% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
TFlet"ge= printf("\n%s failed to run:%d",ServiceName,GetLastError());
j+$rj }
\hDlTp} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ChGYTn`X {
/|C* //printf("\nService %s already running.",ServiceName);
-?V-*jI }
bk;?9%TW else
H[,i{dD {
f4 P8Oz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I|gB@|_~ __leave;
&$`P,i 1) }
F \KjEl0 bRet=TRUE;
bDL,S?@ }//enf of try
|H;F7Y_ __finally
,JAx
?Xb {
6-$jkto return bRet;
pwL;A3$| }
<
$J>9k return bRet;
49GkPy#]L= }
.F
/////////////////////////////////////////////////////////////////////////
"{@A5A BOOL WaitServiceStop(void)
9K{%vK {
47+&L BOOL bRet=FALSE;
,(qRc(Ho //printf("\nWait Service stoped");
9g'LkP while(1)
?XrQ53 {
BJ$9vbhZN Sleep(100);
{< )1q ; if(!QueryServiceStatus(hSCService, &ssStatus))
>3_jWFq {
[ 9 {*94M printf("\nQueryServiceStatus failed:%d",GetLastError());
I,>-t GK break;
e:fy#,HEj{ }
8xMEe:}V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
SUCMb8 {
7K,-01-: bKilled=TRUE;
?Y-%'J( bRet=TRUE;
LlX{#R break;
eKE#Yr
d=x }
$WyD^|~SF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Qu?R8+"KS {
e6@=wnoX u //停止服务
re/@D@% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{ C=NUK%? break;
]
o*#t }
BLfTsNzmt else
*scVJ {
JD)(oK%C //printf(".");
<*16(!k0 continue;
tItX y }
mn, =i }
}zkHJxZgE return bRet;
_<k\FU
r }
dgR
g>)V /////////////////////////////////////////////////////////////////////////
{MtpkUN BOOL RemoveService(void)
1C}NQ!. {
.k,1f*% //Delete Service
CtyoHvw+M if(!DeleteService(hSCService))
ciBP7>':: {
h`KFL/fT printf("\nDeleteService failed:%d",GetLastError());
hn5h\M? return FALSE;
Zn&,
t &z }
Sg&UagBj //printf("\nDelete Service ok!");
HePUWL' return TRUE;
>80;8\ }
HW3 }uP\c /////////////////////////////////////////////////////////////////////////
)j9SGLo 其中ps.h头文件的内容如下:
hL/)|N~ /////////////////////////////////////////////////////////////////////////
xSktg]u Se #include
m+`fn;* #include
w~(1%p/ #include "function.c"
.L9j>iP9 * mg^I=kpk unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D^yRaP*|7 /////////////////////////////////////////////////////////////////////////////////////////////
=5J7Hw&K 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
0Vlk;fIh /*******************************************************************************************
{P*pkc Module:exe2hex.c
\|H!~) h$1 Author:ey4s
%eX{WgH Http://www.ey4s.org zMj#KA1 Date:2001/6/23
En~5"yW5>] ****************************************************************************/
wW7eT~w #include
f!\lg #include
Bc+w+ int main(int argc,char **argv)
qaY1xPWz" {
veMH HANDLE hFile;
/qMG=Z DWORD dwSize,dwRead,dwIndex=0,i;
"@%7 -nu unsigned char *lpBuff=NULL;
0H6(EzN __try
LxYrl- {
}SX,^|eN if(argc!=2)
Li!Vx1p;u. {
"S8uoSF`> printf("\nUsage: %s ",argv[0]);
vMA]j>> __leave;
wN@oYFoL }
2/vMoVT, 'Q|M'5' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=d".|k LE_ATTRIBUTE_NORMAL,NULL);
0"kbrv2y if(hFile==INVALID_HANDLE_VALUE)
XRcq hv {
{_7i8c<s= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?3nR __leave;
PH1p2Je }
-8; 7Sp1 dwSize=GetFileSize(hFile,NULL);
bSiYHRH.e if(dwSize==INVALID_FILE_SIZE)
#r#1JtT {
T=iJGRctB printf("\nGet file size failed:%d",GetLastError());
Id_2PkIN$~ __leave;
`P@T$bC }
#bUXgn> lpBuff=(unsigned char *)malloc(dwSize);
YM1'L\^ if(!lpBuff)
TT2d81I3m {
F20E_2;@@ printf("\nmalloc failed:%d",GetLastError());
[<2<Y __leave;
P^A!.}d }
FG%X~L<d,) while(dwSize>dwIndex)
?ATOXy {
W}m)cn3@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
iL7DRQ1 {
R9'b-5q printf("\nRead file failed:%d",GetLastError());
Jy)KqdkX+ __leave;
D ~stM }
kO,zZF& dwIndex+=dwRead;
V}J)\VZ2# }
w1hPc!I for(i=0;i{
q"%_tS if((i%16)==0)
Wl B printf("\"\n\"");
b<a4'M printf("\x%.2X",lpBuff);
(pY 7J }
/JFUU[W }//end of try
+
,%&e __finally
B|R@5mjm {
Sx708`/Ep if(lpBuff) free(lpBuff);
]Y%Vio CloseHandle(hFile);
9`1O"R/ }
.LZwuJ^; return 0;
).Fpgxs }
ySx>LuY#3 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。