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。
E5/-?(N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~OAS T <1>与远程系统建立IPC连接
I+kDx=T! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:,]V 03 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
A8dIL5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
<A; R%\V <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&C`t(e <6>服务启动后,killsrv.exe运行,杀掉进程
AQDT6E: <7>清场
wm=!tx\`k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=3_I;Lw /***********************************************************************
^Z$%OM, Module:Killsrv.c
_qR1M):yJ Date:2001/4/27
j7?53e Author:ey4s
hg/G7Ur" Http://www.ey4s.org KtG|m'\D ***********************************************************************/
Uw8O"}U8 #include
5<0&y3 #include
PeEC|&x #include "function.c"
C1:efa<wV #define ServiceName "PSKILL"
`$ql>k-6C ogtKj"a SERVICE_STATUS_HANDLE ssh;
' jf$3 SERVICE_STATUS ss;
"W?<BpV~@! /////////////////////////////////////////////////////////////////////////
+ng8!k void ServiceStopped(void)
)[.FUx {
$8kc1Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G&I\Za; ss.dwCurrentState=SERVICE_STOPPED;
)+'FTz` c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@{_[bKg ss.dwWin32ExitCode=NO_ERROR;
U7bbJ>U_| ss.dwCheckPoint=0;
f R$E*Jd ss.dwWaitHint=0;
/. k4Y SetServiceStatus(ssh,&ss);
h# c.HtVE return;
%AwR 4"M }
)hGRq'WA= /////////////////////////////////////////////////////////////////////////
wf)T-]e void ServicePaused(void)
F4xYfbwY"] {
R^.E";/h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w+)MrB-} ss.dwCurrentState=SERVICE_PAUSED;
lfba ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s5F,*< ss.dwWin32ExitCode=NO_ERROR;
s2FJ^4 ss.dwCheckPoint=0;
w] i&N1i ss.dwWaitHint=0;
] lE6:^V SetServiceStatus(ssh,&ss);
0>}
FNRC return;
Uo>pV9xRG }
\dO9nwa? void ServiceRunning(void)
M0YV Qa {
_WO*N9Iz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F'^6ra9 ss.dwCurrentState=SERVICE_RUNNING;
;7Cb!v1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tgCEz% ss.dwWin32ExitCode=NO_ERROR;
se(ZiyHp ss.dwCheckPoint=0;
P~HzNC ss.dwWaitHint=0;
j
qfxQ SetServiceStatus(ssh,&ss);
.Zv@iL5 return;
%C^U?m` }
:Q@=;P2 /////////////////////////////////////////////////////////////////////////
ZCsL%( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
fs_6`Xt {
gVO<W.? switch(Opcode)
=+HMPV6yg7 {
L 1iA
^x case SERVICE_CONTROL_STOP://停止Service
R >f$*T
ServiceStopped();
$9k7A 8K break;
1Tz5tU9kR case SERVICE_CONTROL_INTERROGATE:
P(D0ru SetServiceStatus(ssh,&ss);
IhoV80b break;
i P gewjx }
29p`G1n return;
\0?^%CD+@ }
|)`<D //////////////////////////////////////////////////////////////////////////////
{>$i)B //杀进程成功设置服务状态为SERVICE_STOPPED
o?%1^6&HE //失败设置服务状态为SERVICE_PAUSED
US3rkkgDO //
lMoi5q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`/$yCXy {
:)hS-*P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+0)s{? if(!ssh)
\ t4:(Jp 3 {
O7 5^(keW ServicePaused();
@AET.qGC return;
y;aZMT.YI }
,kS3Ioj ServiceRunning();
sx7;G^93 Sleep(100);
[*^`rQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
W?is8r: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/o%J /| if(KillPS(atoi(lpszArgv[5])))
rV;X1x}l ServiceStopped();
GF]V$5.ps else
>#~!03 ServicePaused();
]'+PJdA return;
$3.hZx> }
c%,@O&o /////////////////////////////////////////////////////////////////////////////
'e
@`HG
void main(DWORD dwArgc,LPTSTR *lpszArgv)
kYMKVR {
H5wzzSV!:B SERVICE_TABLE_ENTRY ste[2];
/BeA-\B ste[0].lpServiceName=ServiceName;
?5@!r>i=< ste[0].lpServiceProc=ServiceMain;
euO!vLd X ste[1].lpServiceName=NULL;
B.
'&[A ste[1].lpServiceProc=NULL;
"*E06=fiG StartServiceCtrlDispatcher(ste);
mY!os91KoO return;
=SMI,p& }
-CePtq` /////////////////////////////////////////////////////////////////////////////
W:s`;8iM$ 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
++{,1wY\ 下:
wNQhz.>y /***********************************************************************
sv}k_6XgY Module:function.c
?VUW.- Date:2001/4/28
#Xdj:T<* Author:ey4s
MC=pN(l Http://www.ey4s.org Jw "fqr ***********************************************************************/
L>:YGM"sL #include
D3,9X#B= ////////////////////////////////////////////////////////////////////////////
pYXusS7S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^&^~LKl~ {
>|[ l?` TOKEN_PRIVILEGES tp;
;.dyuKlI LUID luid;
woI.1e5 r5#8Vzr if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z]VmTB {
+bO]9*g] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!mX-g]4E return FALSE;
2GRL`.1 }
uUy~$>V tp.PrivilegeCount = 1;
,dyCuH!B tp.Privileges[0].Luid = luid;
:`U@b
6 if (bEnablePrivilege)
,e]|[,r#5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YC,s]~[[ else
(tY0 /s tp.Privileges[0].Attributes = 0;
uB&um*DP // Enable the privilege or disable all privileges.
RQg7vv]% AdjustTokenPrivileges(
}\
^J:@ hToken,
OH+kN/Fd FALSE,
c-s A?q#| &tp,
qpjG_G5/ sizeof(TOKEN_PRIVILEGES),
ONr}{T%@/ (PTOKEN_PRIVILEGES) NULL,
Xo,}S\wcn (PDWORD) NULL);
k+nfW]UNF // Call GetLastError to determine whether the function succeeded.
~6bf-Wg'X if (GetLastError() != ERROR_SUCCESS)
! J7ExfEA {
l:Hm|9UZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
.A6i?iROe return FALSE;
fm u;Pb]r }
VDnN2)Km* return TRUE;
,\".|m1o. }
98Dg[O ////////////////////////////////////////////////////////////////////////////
E![Ye@w BOOL KillPS(DWORD id)
^/`W0kT {
VgBZ@*z(x HANDLE hProcess=NULL,hProcessToken=NULL;
Ej;BI#gx= BOOL IsKilled=FALSE,bRet=FALSE;
{`KRr:w __try
!t.*xT4W {
]; CTr0 DERhmJ;>H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6 +2M$3_U {
eG&3E`[ printf("\nOpen Current Process Token failed:%d",GetLastError());
T ?HG}(2 __leave;
q`u ^ sc }
BNj@~uC{ //printf("\nOpen Current Process Token ok!");
4ju=5D]; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7~f"8\ {
C*C;n4 AT __leave;
JI5%fU%O#n }
k/lU]~PE printf("\nSetPrivilege ok!");
39!$x[ ;5cN
o& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ZUg~8VVe {
|L }1@0i printf("\nOpen Process %d failed:%d",id,GetLastError());
)0\"8}! __leave;
|``rSEXYs }
L9"yQD^R7? //printf("\nOpen Process %d ok!",id);
'Edm /+ if(!TerminateProcess(hProcess,1))
:b~5nftr {
wR(>'? printf("\nTerminateProcess failed:%d",GetLastError());
z\F#td{ r __leave;
$F#eD0| }
#uc9eh}CWO IsKilled=TRUE;
<F%c"Rkh }
7]J7'!Iz __finally
dX^d\
wX {
OZSM2 ~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
c04;2gR if(hProcess!=NULL) CloseHandle(hProcess);
G*y!
Q }
50E?K! return(IsKilled);
l>t0 H($ }
8mh@C6U //////////////////////////////////////////////////////////////////////////////////////////////
.,l4pA9v 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:
J]-z7<j'] /*********************************************************************************************
B3';Tcs ModulesKill.c
U)sw
Iis E Create:2001/4/28
%@,!
( Modify:2001/6/23
~'.SmXZs Author:ey4s
cxig <W Http://www.ey4s.org
EjF2mkA* PsKill ==>Local and Remote process killer for windows 2k
.0a,%o8n **************************************************************************/
E&_q"jJRi #include "ps.h"
?cvV~&$gc #define EXE "killsrv.exe"
mzGMYi* #define ServiceName "PSKILL"
0nu&JQ HB0DG<c- #pragma comment(lib,"mpr.lib")
Hl*V i3bQU //////////////////////////////////////////////////////////////////////////
-(FhjIr //定义全局变量
:T9 P9< SERVICE_STATUS ssStatus;
`P43O gA SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kt*kARN? BOOL bKilled=FALSE;
>U9JbkeF char szTarget[52]=;
6Qx[W>I //////////////////////////////////////////////////////////////////////////
{k15!(:i~a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cAQ_/> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#*~3gMI{= BOOL WaitServiceStop();//等待服务停止函数
=3H*% BOOL RemoveService();//删除服务函数
$p)e.ZMgE /////////////////////////////////////////////////////////////////////////
ObzFh?W int main(DWORD dwArgc,LPTSTR *lpszArgv)
pH/_C0e`7 {
8bf~uHAr BOOL bRet=FALSE,bFile=FALSE;
W2T-TI,>PC char tmp[52]=,RemoteFilePath[128]=,
$ vt6~nfI szUser[52]=,szPass[52]=;
Sa 8T'%W HANDLE hFile=NULL;
S0]JeP+3! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C(J+tbk Evy_I+l //杀本地进程
'u84d=*l if(dwArgc==2)
"">{8 {
>V$
S\" if(KillPS(atoi(lpszArgv[1])))
o ?`LZd:{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$a.,;: else
%s),4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Id<O/C lpszArgv[1],GetLastError());
k"pN return 0;
3jzmiS] }
ClWxL#L6~ //用户输入错误
Bgf'Hm%r else if(dwArgc!=5)
g><itA? {
xhw0YDGzf printf("\nPSKILL ==>Local and Remote Process Killer"
3cSP1=$* "\nPower by ey4s"
>ca w
: "\nhttp://www.ey4s.org 2001/6/23"
Lyy:G9OV "\n\nUsage:%s <==Killed Local Process"
Nq>"vEq) "\n %s <==Killed Remote Process\n",
mhv ;pM6 lpszArgv[0],lpszArgv[0]);
jG^f_w return 1;
^$x1~}D }
]z#9)i_l3 //杀远程机器进程
"wj~KbT}& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
MY>*F[~ 2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~gA^tc3G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W6!o=() >E\U$}WCG //将在目标机器上创建的exe文件的路径
"59"HVV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Fu\!'\6 __try
OeYZLC( {
Rz:1(^oA //与目标建立IPC连接
d]I3zSIC if(!ConnIPC(szTarget,szUser,szPass))
i~i
?M) {
_(J4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n?S~(4% return 1;
+8Q5[lh2]j }
"Gc\"'^r printf("\nConnect to %s success!",szTarget);
.:9XpKbt //在目标机器上创建exe文件
*Q!I^]CR 3:?QE hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+&*Ybbhb E,
yP*oRV%uX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I/k/5 if(hFile==INVALID_HANDLE_VALUE)
| h%0)_ {
D&|HS! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`+]e}*7$f __leave;
XgPZcOzYB }
Rd|M) //写文件内容
Tr$37suF while(dwSize>dwIndex)
9w}_CCj3 {
X(qs]: ]\6*2E{1m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|gwGCa+ {
4#&w-W printf("\nWrite file %s
wCw_aXqq failed:%d",RemoteFilePath,GetLastError());
^<`uyY))Q __leave;
5]F4.sa }
+Cs.v.GA5 dwIndex+=dwWrite;
hpOK9 }
7f]O / //关闭文件句柄
aBT8mK -. CloseHandle(hFile);
0RGqpJxk bFile=TRUE;
CQh6;[\: //安装服务
1pJ?YV if(InstallService(dwArgc,lpszArgv))
5$%CRm {
VX,@Gp_' m //等待服务结束
kPezR:
31 if(WaitServiceStop())
fK;I0J {
7z9[\]tt //printf("\nService was stoped!");
V\P
.uOI }
;
-,VJCPi else
}c,:uN {
3bZ:*6W.6 //printf("\nService can't be stoped.Try to delete it.");
:IRQouTf:, }
GN=-dLN Sleep(500);
~4=XYYcka //删除服务
iL;{]A'0 RemoveService();
t`G<}t }
I7?s+vyds }
s&D>'J __finally
:~LOw}N!aQ {
Po7oo9d //删除留下的文件
F,h}HlU if(bFile) DeleteFile(RemoteFilePath);
2UrE>_ //如果文件句柄没有关闭,关闭之~
XT{o
]S~nq if(hFile!=NULL) CloseHandle(hFile);
ROj9#: //Close Service handle
r`A|2(h5B if(hSCService!=NULL) CloseServiceHandle(hSCService);
C3-I5q(V] //Close the Service Control Manager handle
tr$d? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Bs';!,= //断开ipc连接
n{E9p3i wsprintf(tmp,"\\%s\ipc$",szTarget);
=0_((eXwf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l(uV@_3 if(bKilled)
)@E'yHYO> printf("\nProcess %s on %s have been
!WNO!S0/j killed!\n",lpszArgv[4],lpszArgv[1]);
<~P([5 else
KDu~,P] printf("\nProcess %s on %s can't be
TF-a1z killed!\n",lpszArgv[4],lpszArgv[1]);
^#&PTq> }
n$E'+kox return 0;
=:(<lKf,<F }
q|S,^0cU //////////////////////////////////////////////////////////////////////////
cW?~]E'< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(&xIBF_6 {
mL]5Tnc NETRESOURCE nr;
Q0(3ps~H char RN[50]="\\";
G ; g{^(EZ, strcat(RN,RemoteName);
X,ok 3c4X strcat(RN,"\ipc$");
2/RW( U '[Z.\ nr.dwType=RESOURCETYPE_ANY;
v0,&wdi nr.lpLocalName=NULL;
W0s3nio nr.lpRemoteName=RN;
R*>EbOuI nr.lpProvider=NULL;
mmBZ}V+&= fp'%lbk= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7!('+x(> return TRUE;
jU_#-<'r else
QI{<q< return FALSE;
W2 4n%Ps }
B+2Jea,N /////////////////////////////////////////////////////////////////////////
y3!#*NU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L0>w|LpRc {
[Ontip BOOL bRet=FALSE;
zJT,Hv . __try
Jec<1|
{
T8\%+3e. //Open Service Control Manager on Local or Remote machine
A^@,Ha
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
uoe>T: if(hSCManager==NULL)
_Rey~]iJJ8 {
.8/W_iC92 printf("\nOpen Service Control Manage failed:%d",GetLastError());
LAPCL&Z __leave;
.p
/VRlLU }
`]m/za%7 //printf("\nOpen Service Control Manage ok!");
HQtUNtZ //Create Service
8b:\@]g$ hSCService=CreateService(hSCManager,// handle to SCM database
5 @61=Au ServiceName,// name of service to start
`)_11ywZ ServiceName,// display name
5H
|<h SERVICE_ALL_ACCESS,// type of access to service
kH>^3(Q\ SERVICE_WIN32_OWN_PROCESS,// type of service
2W q/_: SERVICE_AUTO_START,// when to start service
Jej-b<HmQ SERVICE_ERROR_IGNORE,// severity of service
?8aPd"x failure
$,#,yl ol EXE,// name of binary file
?*A"#0 NULL,// name of load ordering group
>? ({ NULL,// tag identifier
~[9(}UM NULL,// array of dependency names
X]AbBzy NULL,// account name
TM1J1GU NULL);// account password
`8N],X //create service failed
o;M-M(EZQ6 if(hSCService==NULL)
h2#S ? {
&4-rDR, //如果服务已经存在,那么则打开
LTt|"D if(GetLastError()==ERROR_SERVICE_EXISTS)
>" z&KZKI {
o= N_0. //printf("\nService %s Already exists",ServiceName);
b=j]tb, //open service
gC}D0l[ hSCService = OpenService(hSCManager, ServiceName,
RXU#.=xvy SERVICE_ALL_ACCESS);
."\&;:ZNv if(hSCService==NULL)
HOY9{>E}z {
3O!TVSo printf("\nOpen Service failed:%d",GetLastError());
/]*#+;;% __leave;
MX#MDA-4 }
&.t|&8- //printf("\nOpen Service %s ok!",ServiceName);
FI|@=l;_ }
+
s snCr else
.+TriPL {
Obm@2;^g6 printf("\nCreateService failed:%d",GetLastError());
W!G2$e6 __leave;
WxFrqUz }
r`T(xJ!) }
"x$RTuWA9 //create service ok
]Ak@!&hyak else
'of5v6:8 {
I=3e@aTZ, //printf("\nCreate Service %s ok!",ServiceName);
%wp#vO-$ }
+=bGrn>h gB?~!J? // 起动服务
#j{!&4M if ( StartService(hSCService,dwArgc,lpszArgv))
ZP&"[_ {
}Rc8\, //printf("\nStarting %s.", ServiceName);
fYzOT,c Sleep(20);//时间最好不要超过100ms
c=T^)~$$ while( QueryServiceStatus(hSCService, &ssStatus ) )
y'<juaw {
|ei?s1) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U&mJ_f#M {
b:}`O!UBw printf(".");
_r}oYs%1 Sleep(20);
Q\~4J1 }
Gd~Xvw,u else
!$>d75zli break;
~nk'ZJ
}
!t["pr\
? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t/bDDV" printf("\n%s failed to run:%d",ServiceName,GetLastError());
"b!QE2bRO }
]8q5k5~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1a)NM# {
*a@pZI0' //printf("\nService %s already running.",ServiceName);
~7!J/LHg }
b\%=mN else
HlB'yOHv! {
?'K}bmdt}. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z3G>DF:$ __leave;
,XW6W&vR; }
~$f+]7 bRet=TRUE;
aho;HM$hjP }//enf of try
!b*lL#s,Y __finally
vL13~q*F {
j8@YoD5o return bRet;
uKqN }
)}?'1ciHI return bRet;
+b]g; }
aT F} /////////////////////////////////////////////////////////////////////////
&{* [7Ad BOOL WaitServiceStop(void)
!>/U6h,_ {
Xt/T0.I BOOL bRet=FALSE;
K$Y!d"D //printf("\nWait Service stoped");
DT(A~U<y while(1)
e(BF=gesgp {
@4h .? Sleep(100);
q:-8W[_ if(!QueryServiceStatus(hSCService, &ssStatus))
' R~x.NM {
lMp)T** printf("\nQueryServiceStatus failed:%d",GetLastError());
jh`&c{#*)M break;
FgRlxz }
%Md;=,a:6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
5_M9 T3 {
v%V$@MF bKilled=TRUE;
,g{`M]Ov bRet=TRUE;
J}KATpHs break;
E<'3?(D9hL }
a)4.[+wnRf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
i+jSXn"_ {
%`HAg MgP //停止服务
9pStArF?F0 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>va#PFHA break;
`>'E4z]-_ }
Kw&J<H else
"m _wYX {
a7nbGqsx //printf(".");
2>.B*P continue;
vl2!2X }
cW26TtU( }
%Ox*?l _ return bRet;
br>"96A1l }
x g/3*rL /////////////////////////////////////////////////////////////////////////
%IW=[D6Tg BOOL RemoveService(void)
Qg C {
,F.\ z^\{ //Delete Service
$=TFTSO if(!DeleteService(hSCService))
<:2El9l! {
/{d7%Et6 printf("\nDeleteService failed:%d",GetLastError());
vEvVT]g[V return FALSE;
t@>Uc`% }
|OUr=b //printf("\nDelete Service ok!");
&$qqF& return TRUE;
QK%{\qu }
OCa74)( /////////////////////////////////////////////////////////////////////////
/^i7^ 其中ps.h头文件的内容如下:
ON~SZa /////////////////////////////////////////////////////////////////////////
gsqlWfa #include
60*2k #include
Aj;Z
& #include "function.c"
.4Jea#M&x `Ou\:Iz0u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M8ZpNa /////////////////////////////////////////////////////////////////////////////////////////////
\eT0d< 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~_*]:
gb|C592R5C /*******************************************************************************************
w{UVo1r: Module:exe2hex.c
C!]hu)E Author:ey4s
35?et-=w Http://www.ey4s.org sikG}p0mx< Date:2001/6/23
=m:xf&r# ****************************************************************************/
B5~S&HQ?B6 #include
0ym>Hbax) #include
B4r4PSB>! int main(int argc,char **argv)
:&HrOdz {
_)yn6M'Dt HANDLE hFile;
vXAO#'4tm% DWORD dwSize,dwRead,dwIndex=0,i;
6UG7lH!M unsigned char *lpBuff=NULL;
7MZBU~,r __try
[DC8X P5< {
?V4?r2$c if(argc!=2)
(q59cA w~X {
t Q385en printf("\nUsage: %s ",argv[0]);
JZNRMxu __leave;
7$b!-I+a2 }
Pb]: i+c) %# ?)+8"l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?]]>WP LE_ATTRIBUTE_NORMAL,NULL);
Fc M if(hFile==INVALID_HANDLE_VALUE)
IC{\iwO/~c {
PB_+:S^8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B<u6Z!Pp2 __leave;
*8M0h9S$ }
<kN4@bd; dwSize=GetFileSize(hFile,NULL);
y>_lxLhmO# if(dwSize==INVALID_FILE_SIZE)
szu!*wc9 {
f',n' printf("\nGet file size failed:%d",GetLastError());
T@GT=1E) __leave;
{Xb 6wQ" }
p#wQW[6 lpBuff=(unsigned char *)malloc(dwSize);
(/Lo44wT if(!lpBuff)
6oMU) DIa {
SMY,bU'a printf("\nmalloc failed:%d",GetLastError());
!}<d6&!py __leave;
S}f3b N }
rG|lRT3-K while(dwSize>dwIndex)
{?!=~vp {
_dky+ E if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I`^
7Bk.r {
h.d-a/ printf("\nRead file failed:%d",GetLastError());
y3{'s>O6 __leave;
r:]t9y>$< }
HT0VdvLw dwIndex+=dwRead;
thy)J.<J }
1G$fU
zS for(i=0;i{
``$Dgj[ if((i%16)==0)
E #q
gt9 printf("\"\n\"");
8[\F*H printf("\x%.2X",lpBuff);
Yj3j?.JJk }
/'k4NXnW3 }//end of try
[-5%[ty9X __finally
Sio^FOTD {
0tyoH3o/d if(lpBuff) free(lpBuff);
z SDRZ! CloseHandle(hFile);
^aYlu0Wm }
kH/u]+_ return 0;
W/DSj : }
y.P Wh<dI 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。