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。
ssWSY(j] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
RfZZqeU <1>与远程系统建立IPC连接
G;'=#c
^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
W=$cQ(x4Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P+hp'YK1 <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
UTThl2=+ <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
`akbzHOM <6>服务启动后,killsrv.exe运行,杀掉进程
" iKX-VIl <7>清场
qMA K"%x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,rO>5$ w. /***********************************************************************
jgkJF[t` Module:Killsrv.c
#Q6.r.3@x Date:2001/4/27
cc$L56q Author:ey4s
W,g0n=2V Http://www.ey4s.org HZG<aY=" ***********************************************************************/
.t7mTpi #include
!Q0aKkMfL #include
gmU0/z3& #include "function.c"
{e3XmVAI #define ServiceName "PSKILL"
:We}l;.jQ [^J2<\<0 SERVICE_STATUS_HANDLE ssh;
c^$+=-G{fd SERVICE_STATUS ss;
(I) e-1 /////////////////////////////////////////////////////////////////////////
E>|xv#:~DV void ServiceStopped(void)
}+" N
' {
?11\@d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gO E3x^X*{ ss.dwCurrentState=SERVICE_STOPPED;
qXb{A*J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HoFFce7o ss.dwWin32ExitCode=NO_ERROR;
]rhxB4*1 ss.dwCheckPoint=0;
;`TSu5/ ss.dwWaitHint=0;
,J(+%#$UT SetServiceStatus(ssh,&ss);
cl4Vi% return;
VgoN=S }
TsX(=N_ /////////////////////////////////////////////////////////////////////////
2u>
[[U1: void ServicePaused(void)
R>3a?.X {
"]"!"#aMv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!GNLq.rQ ss.dwCurrentState=SERVICE_PAUSED;
neHozmm| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ub#>kCL9 ss.dwWin32ExitCode=NO_ERROR;
il)LkZ@ ss.dwCheckPoint=0;
.\W6XRw ss.dwWaitHint=0;
`!K!+`Z9 SetServiceStatus(ssh,&ss);
#4iiY6 return;
c
T[.T#I }
yD0,q%B`} void ServiceRunning(void)
8" x+^ {
HifU65"8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=36e&z-# ss.dwCurrentState=SERVICE_RUNNING;
upJ|`,G{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:N3'$M" ss.dwWin32ExitCode=NO_ERROR;
/!u#S9_B ss.dwCheckPoint=0;
Q]?Lg ss.dwWaitHint=0;
vbZGs7% SetServiceStatus(ssh,&ss);
$oJ)W@> return;
F$;vPAxbK" }
uMB|x,X I /////////////////////////////////////////////////////////////////////////
T.=du$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8ol R#> {
}iK_7g`yKa switch(Opcode)
pxF<L\L?: {
E8:4Z$|c case SERVICE_CONTROL_STOP://停止Service
*@C4~Zo ServiceStopped();
N1O& fMz break;
s`bC?wr5h case SERVICE_CONTROL_INTERROGATE:
A(xCW+h@) SetServiceStatus(ssh,&ss);
(4U59<ie break;
Ix"hl0Kh }
)ZU=`!4 return;
Tath9wlv6; }
fO4e[g;G //////////////////////////////////////////////////////////////////////////////
OZw<YR //杀进程成功设置服务状态为SERVICE_STOPPED
7\q_^ //失败设置服务状态为SERVICE_PAUSED
s 4Mi9h_ //
05|,-S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wc-ll&0Z
{
qlUw;{;p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7jb{E+DrG if(!ssh)
&I[ITp6y0 {
Qe~2'Hw#9 ServicePaused();
Qoj}]jve return;
8Jz/' }
a-`OE" ServiceRunning();
.45XS>=z# Sleep(100);
%PsDS //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
QSn%~o05 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
O$> <E8q if(KillPS(atoi(lpszArgv[5])))
t*fG;YOg ServiceStopped();
+3c!.] o; else
x bG'![OX ServicePaused();
%Jrdr`< return;
NMSpi[dr }
UL/|!(s /////////////////////////////////////////////////////////////////////////////
O\5*p=v void main(DWORD dwArgc,LPTSTR *lpszArgv)
]g>@r.Nc {
%HRFH SERVICE_TABLE_ENTRY ste[2];
{(DD~~)D ste[0].lpServiceName=ServiceName;
3wS{@' ste[0].lpServiceProc=ServiceMain;
F4m Q#YlrS ste[1].lpServiceName=NULL;
LE15y> ste[1].lpServiceProc=NULL;
xLE+"6;W StartServiceCtrlDispatcher(ste);
)8c`o return;
CIM9~:\ }
8e'0AI_> /////////////////////////////////////////////////////////////////////////////
ZOFhX$I function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!lSxBr[dQ 下:
c=YJ:&/5& /***********************************************************************
b&$ ?.z Module:function.c
=A6/D Date:2001/4/28
`0r=ND5. Author:ey4s
X^tVq..0 Http://www.ey4s.org oCLs"L-r{ ***********************************************************************/
3^LSK7.: #include
I5"ew=x# ////////////////////////////////////////////////////////////////////////////
|~!
R5|Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CS 7"mE`{ {
s*g yk TOKEN_PRIVILEGES tp;
z.H*"r LUID luid;
* &j)"hX I#Q
Tmg. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o:\RJig< {
TtL2}Wdd.% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jmb [d\ /D return FALSE;
q%4l!gzF3 }
LE_1H> tp.PrivilegeCount = 1;
$*| :A tp.Privileges[0].Luid = luid;
jafq(t if (bEnablePrivilege)
VV(>e@Bc4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9o.WJ else
(K$K;f$"r tp.Privileges[0].Attributes = 0;
GHHErXT\a // Enable the privilege or disable all privileges.
q Yg4H|6 AdjustTokenPrivileges(
vqLC?{i+ hToken,
9Z0(e!b4S FALSE,
>4:W:;R &tp,
k_9tz}Z sizeof(TOKEN_PRIVILEGES),
p[(VhbN (PTOKEN_PRIVILEGES) NULL,
Ejdw"P" (PDWORD) NULL);
]fXMp*LvY // Call GetLastError to determine whether the function succeeded.
rK*s/mX < if (GetLastError() != ERROR_SUCCESS)
+#5nk,1c> {
j+3~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]JX0:'x^ return FALSE;
s,TKC67.%+ }
5/Ng!bW return TRUE;
PXGS5, }
]McLace& ////////////////////////////////////////////////////////////////////////////
]1 #& J( BOOL KillPS(DWORD id)
gmfux
b/ {
NF1e>O:a< HANDLE hProcess=NULL,hProcessToken=NULL;
=2#a@D6Bl BOOL IsKilled=FALSE,bRet=FALSE;
i0uBb%GMT __try
u93=>S {
TB] %?L: lrjlkgSN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,P^pDrc {
B$k<F8!% printf("\nOpen Current Process Token failed:%d",GetLastError());
8T'=lTJ __leave;
P>=~\v nN# }
=R#K`H66j //printf("\nOpen Current Process Token ok!");
Qp7|p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cL&V2I5O {
w,NK]<dU@ __leave;
/"?y @;Y~ }
omM*h{z$$ printf("\nSetPrivilege ok!");
|U?5%
L yhe$A<Rl= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
nnmn@t(%r {
w:Fi
2aJ printf("\nOpen Process %d failed:%d",id,GetLastError());
C~vU __leave;
pez^]I }
%3'4QmpR //printf("\nOpen Process %d ok!",id);
~V?O%1)k?\ if(!TerminateProcess(hProcess,1))
9Ot;R?>( {
>_U)=q printf("\nTerminateProcess failed:%d",GetLastError());
GzK{.xf __leave;
4-[L^1%S[ }
8WU
UE=p IsKilled=TRUE;
@EzSosmF }
)t{oyBT __finally
vq*N {
\)VV6'zih if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p_Fc:%j> if(hProcess!=NULL) CloseHandle(hProcess);
SN|EWe^ }
(yE?)s return(IsKilled);
~=HN30 }
St&xe_:^< //////////////////////////////////////////////////////////////////////////////////////////////
!v|j C 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:
/-<S F T` /*********************************************************************************************
zpr` ModulesKill.c
:W,6zv(..u Create:2001/4/28
M#on-[ Modify:2001/6/23
qUSImgg Author:ey4s
Pze$QBNoRd Http://www.ey4s.org \t'(&taX< PsKill ==>Local and Remote process killer for windows 2k
IpY R **************************************************************************/
_3h(R`VdWO #include "ps.h"
cTmoz.0 #define EXE "killsrv.exe"
JwbC3t):@ #define ServiceName "PSKILL"
Nm%&xm <CJua1l\ #pragma comment(lib,"mpr.lib")
gF1qZ=< //////////////////////////////////////////////////////////////////////////
vpx8GiV //定义全局变量
`h12 SERVICE_STATUS ssStatus;
{zBf *x SC_HANDLE hSCManager=NULL,hSCService=NULL;
r00waw>C\ BOOL bKilled=FALSE;
C$\|eC j char szTarget[52]=;
<OF7:f //////////////////////////////////////////////////////////////////////////
jcQ{,9
H`l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l2>G +t (, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9g+/^j^>?f BOOL WaitServiceStop();//等待服务停止函数
_{&znXf>?6 BOOL RemoveService();//删除服务函数
_n_lO8mK /////////////////////////////////////////////////////////////////////////
-;'8#"{`^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
QJp
_>K {
.pQH>;k]K BOOL bRet=FALSE,bFile=FALSE;
?:Y{c#w> char tmp[52]=,RemoteFilePath[128]=,
=?T\zLN= szUser[52]=,szPass[52]=;
zJ7vAL HANDLE hFile=NULL;
`@ULG> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9H?er_6Yf ?hvPPEJf //杀本地进程
j$^3 if(dwArgc==2)
EtJyI&7VK {
B;[{7J] if(KillPS(atoi(lpszArgv[1])))
3N(s)N_P M printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
p>=YPi/d else
?8. $A2(Xw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
j[gX"PdQ lpszArgv[1],GetLastError());
lDO9GNz$ return 0;
#_y#sDfzh }
]uX'[Z}t //用户输入错误
q=ZLSBZ else if(dwArgc!=5)
2V_C_5)1 {
),0_ C\ printf("\nPSKILL ==>Local and Remote Process Killer"
8I04Nx
"\nPower by ey4s"
oAe]/ j$ "\nhttp://www.ey4s.org 2001/6/23"
]K0<DO9 "\n\nUsage:%s <==Killed Local Process"
UA/Q3) "\n %s <==Killed Remote Process\n",
mv%fX2. lpszArgv[0],lpszArgv[0]);
lz@fXaZM return 1;
pj&vnX6O^ }
k_#ra7zP //杀远程机器进程
-EFtk\/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
64>E|w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
jDIO,XuF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|Y"q. n77 Ek(.
[" //将在目标机器上创建的exe文件的路径
FGu:8`c9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$n& alcU __try
Jf@M>BT^A {
Z+)R%Z'aL //与目标建立IPC连接
<",4O if(!ConnIPC(szTarget,szUser,szPass))
2]5dSXD {
[ jve
|-v= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w-};\]I return 1;
s/UIo^m }
+I#4+0f printf("\nConnect to %s success!",szTarget);
:
m$cnq~h //在目标机器上创建exe文件
X|t?{.p sXOGIv hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7g_:Gv~v E,
?JDZDPVJ) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!YSAQi ;I if(hFile==INVALID_HANDLE_VALUE)
NqvL,~1G {
H7?C>+ay printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
T{d7,.: __leave;
$-YS\R\9x }
+Sv`23G@ //写文件内容
P!:Y<p{=> while(dwSize>dwIndex)
`%p}.X {
_H>ABo } WY7!Y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#K'3`dpL {
c 6@!?8J printf("\nWrite file %s
2<)63[YO failed:%d",RemoteFilePath,GetLastError());
Fh9`8 __leave;
.,(bDXl? }
"AP''XNi dwIndex+=dwWrite;
He^+>XIam }
>/nS<y> //关闭文件句柄
VS@o_fUx) CloseHandle(hFile);
kX."|] bFile=TRUE;
E8J`7sa //安装服务
+Tc<|-qQn if(InstallService(dwArgc,lpszArgv))
@4Z>; {
$Ll]h</Z //等待服务结束
e5maZ(.;F if(WaitServiceStop())
n
c:^)G {
'W usEME //printf("\nService was stoped!");
sh[Yu }
\Xc6K!HJM else
FYR%>Em {
~{iBm"4 //printf("\nService can't be stoped.Try to delete it.");
EMzJJe{Cv }
p8hF`D~ Sleep(500);
%YG ~ql //删除服务
sy+1xnz RemoveService();
)(TaVHJR }
~ ?m'; }
Y v }G"-= __finally
Brr{iBz*" {
y _M<\b //删除留下的文件
]24aK_Uu if(bFile) DeleteFile(RemoteFilePath);
zM"OateA //如果文件句柄没有关闭,关闭之~
VI0^Zq!6R if(hFile!=NULL) CloseHandle(hFile);
+'Pl?QyH //Close Service handle
1VL!0H if(hSCService!=NULL) CloseServiceHandle(hSCService);
zg+78 //Close the Service Control Manager handle
6|wiZw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/cF
6{0XS9 //断开ipc连接
{ER!
0w/ wsprintf(tmp,"\\%s\ipc$",szTarget);
SY>i@s+ML WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&!]$# if(bKilled)
^qs=fF printf("\nProcess %s on %s have been
)a.Y$![ killed!\n",lpszArgv[4],lpszArgv[1]);
m619bzFlB else
jhrmQS printf("\nProcess %s on %s can't be
4YM!S E-I killed!\n",lpszArgv[4],lpszArgv[1]);
W_9-JM(r }
vt<r_&+ pJ return 0;
W,5A|Q~ }
U(3+*'8r,1 //////////////////////////////////////////////////////////////////////////
/+pbO-r W* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I!&|L0Qq {
)9MmL-7K NETRESOURCE nr;
T^g2N`w2 char RN[50]="\\";
R nt&<|8G 6js94ko[ strcat(RN,RemoteName);
8o#*0d| strcat(RN,"\ipc$");
QCQku\GLV IlG)=?8XZ nr.dwType=RESOURCETYPE_ANY;
Wz}RJC7p nr.lpLocalName=NULL;
_*h,,Q nr.lpRemoteName=RN;
eU'DQp* nr.lpProvider=NULL;
`G&W%CHB l-xKfp` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b|U&{I>TH return TRUE;
zJWBovT/ else
0'*whhH return FALSE;
]4-lrI1# }
ce th )Xm /////////////////////////////////////////////////////////////////////////
BM!\U 6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G[n^SEY! {
0"7xCx BOOL bRet=FALSE;
e^Q$Tog< __try
y`wTw/5N {
-FV$Sne //Open Service Control Manager on Local or Remote machine
L ?g|: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*`OgwMr)M if(hSCManager==NULL)
$r)+7i {
azR<Y_tw printf("\nOpen Service Control Manage failed:%d",GetLastError());
u[9i>7}9 __leave;
MEMD8:[' }
IXNcn@tN //printf("\nOpen Service Control Manage ok!");
RB.&,1 //Create Service
l4?o0;:) hSCService=CreateService(hSCManager,// handle to SCM database
lb ol+O65 ServiceName,// name of service to start
7;RhA5M ServiceName,// display name
SO%x=W SERVICE_ALL_ACCESS,// type of access to service
EM!# FJh SERVICE_WIN32_OWN_PROCESS,// type of service
h~haA8i?{ SERVICE_AUTO_START,// when to start service
?rID fEvV SERVICE_ERROR_IGNORE,// severity of service
n.jF: failure
{I+ EXE,// name of binary file
6I GUp
NULL,// name of load ordering group
/1
lIV_Z NULL,// tag identifier
s `fIeP NULL,// array of dependency names
u,e'5,`N NULL,// account name
{$z )7s NULL);// account password
BV,P;T0"D //create service failed
Cv862kP if(hSCService==NULL)
FVM:%S
JjT {
M-1 VB5 //如果服务已经存在,那么则打开
zM{'GB+en if(GetLastError()==ERROR_SERVICE_EXISTS)
bg;NBoZd {
)j(13faW| //printf("\nService %s Already exists",ServiceName);
B2t.;uz(, //open service
5('_7l hSCService = OpenService(hSCManager, ServiceName,
$~vy,^ SERVICE_ALL_ACCESS);
p>4$&- if(hSCService==NULL)
P.Pw.[:3 {
=KqcWN3k printf("\nOpen Service failed:%d",GetLastError());
`RDlk __leave;
CAyV#7[0 }
EM]~yn!+ //printf("\nOpen Service %s ok!",ServiceName);
S'M=P_-7 }
Kk+IUs else
;ZZ%(P=- {
\~!9T5/* printf("\nCreateService failed:%d",GetLastError());
Z*S
9pkWcF __leave;
e@' rY#:u }
}YJ(|z"" }
3"=% [ //create service ok
0jCYOl else
^{&Vv(~!Q {
H?98^y7 //printf("\nCreate Service %s ok!",ServiceName);
Xr\|U89P }
1;cV [&3 le*mr0a // 起动服务
uU(G &:@ if ( StartService(hSCService,dwArgc,lpszArgv))
6OR5zXpk {
%}jwuNGA //printf("\nStarting %s.", ServiceName);
9k8ftxB^ Sleep(20);//时间最好不要超过100ms
Nw ;BhBt while( QueryServiceStatus(hSCService, &ssStatus ) )
EeGP E {
ModwJ
w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
c#sPM!! {
z3+y|nx! printf(".");
AY4ZU CqI Sleep(20);
Q!K@ }
YSwAu,$jf else
!Cxo4Twg break;
wHm{4 }
LX),oR if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
XH4!|wz printf("\n%s failed to run:%d",ServiceName,GetLastError());
PmOm> }
la#f,C3_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}M?\BH& {
Gxu //printf("\nService %s already running.",ServiceName);
&No6k~T0:b }
~$XbYR- else
&.z: i5&o! {
MMCac6;Aea printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^2E\{$J __leave;
+7n;Bsk
_ }
`<&RZB2 bRet=TRUE;
cPA-EH }//enf of try
x*td
nor& __finally
z`UL)W {
e3w4@V` return bRet;
c:etJ }
t"M&Yy return bRet;
0,+RF"R }
%T@ 3-V_ /////////////////////////////////////////////////////////////////////////
gTWl];xja BOOL WaitServiceStop(void)
MMg"G6? {
[of{~ BOOL bRet=FALSE;
pQ%~u3 //printf("\nWait Service stoped");
hZNS$ while(1)
7=C$*)x {
*izPLM}+ Sleep(100);
*sK")Q4N if(!QueryServiceStatus(hSCService, &ssStatus))
kKr|PFz {
K{)N:|y%!$ printf("\nQueryServiceStatus failed:%d",GetLastError());
1}+lL)-! break;
1A\Jh3;Q }
i zJa`K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mh`~1aEr {
rFJ(t7\9h bKilled=TRUE;
L,#ij!txS bRet=TRUE;
JJ@O5 break;
A41*4!L= }
OB"Ur-hJ0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-JOtvJIQI {
,]HH%/h
//停止服务
DM"nxTVre bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>zcR ?PPs break;
{n9]ej^
}
SXX6EIJr| else
/V@~Vlww {
Ny|2Fcs //printf(".");
,ErJUv continue;
u1K;{>4lx }
EIZSV> }
vi?{H*H4c return bRet;
',GWH:B }
y<r7_ysi /////////////////////////////////////////////////////////////////////////
USF&; M3 BOOL RemoveService(void)
2{^k*Cfd {
d]Y-^&]{] //Delete Service
5bU[uT,`6 if(!DeleteService(hSCService))
*L_ +rJj, {
! Ra.DSL printf("\nDeleteService failed:%d",GetLastError());
EfA*w/y return FALSE;
dx['7l;I }
<Stfqa6FJ //printf("\nDelete Service ok!");
dIk/vg return TRUE;
Zz!0|-\ }
o.Ld.I) /////////////////////////////////////////////////////////////////////////
7"}<J7"}) 其中ps.h头文件的内容如下:
+~~FfIzf# /////////////////////////////////////////////////////////////////////////
HPl'u'.Hg #include
!V|i\O|Q2 #include
Jlgo@?Lc #include "function.c"
I4]|r k9 cHN
eiOF unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
i'Vrx(y3 /////////////////////////////////////////////////////////////////////////////////////////////
lGHU{7j\ 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~_*]:
l)y$c}U /*******************************************************************************************
t(3<w)r2 Module:exe2hex.c
dH4wyd` Author:ey4s
u l[ edp_ Http://www.ey4s.org AQX~do\A Date:2001/6/23
Vs@[=" ****************************************************************************/
p H&Tb4 #include
&t.9^;( #include
AIZs^
`_ int main(int argc,char **argv)
Q}ebw {
ul0]\(sS: HANDLE hFile;
MbY?4i00%h DWORD dwSize,dwRead,dwIndex=0,i;
AgKG>%0 unsigned char *lpBuff=NULL;
JMp>)*YS __try
6zuWG0t {
TI
'( if(argc!=2)
[k~V77w
14 {
jSMvZJX3n printf("\nUsage: %s ",argv[0]);
y&8' V\ __leave;
Rou$`<{H }
H/!_D f 76e%&ZG)Q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&YMz3ugI LE_ATTRIBUTE_NORMAL,NULL);
9qyA{
|3 if(hFile==INVALID_HANDLE_VALUE)
yEYlQ= [# {
OVr,
{[r printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s^5KFK1 __leave;
r\6 "mU }
IIC1T{D}v dwSize=GetFileSize(hFile,NULL);
lwS6"2q if(dwSize==INVALID_FILE_SIZE)
J:s^F
n {
4 3cdWd% printf("\nGet file size failed:%d",GetLastError());
cYBv}ylw}R __leave;
SQ*dC }
AhjK*nJF lpBuff=(unsigned char *)malloc(dwSize);
7.hgne'< if(!lpBuff)
/?<tjK' "H {
*#ccz printf("\nmalloc failed:%d",GetLastError());
=HJ)!( __leave;
tqI]S
X }
V&7jd7
2{ while(dwSize>dwIndex)
5AmYrXZ {
`[T|Ck5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N}ur0 'J0 {
!Jh/M^ printf("\nRead file failed:%d",GetLastError());
R@lmX%Z1 __leave;
4VtI8f! }
4-P'e%S dwIndex+=dwRead;
Mm7l! }
S*3N6*-l" for(i=0;i{
hoy+J/ if((i%16)==0)
CV/ei,=9 printf("\"\n\"");
ex_Zw+n printf("\x%.2X",lpBuff);
F8e]sa$K\ }
XXbAn-J }//end of try
\0&7^ __finally
:',.I {
\@yx;}bdI if(lpBuff) free(lpBuff);
2-G he3 CloseHandle(hFile);
#$h~QBg }
&Nf10%J'< return 0;
Tac7+=T }
JffjGf-o 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。