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。
|87W* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q.>/*8R; <1>与远程系统建立IPC连接
[{/$9k-aF? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)ZeLaa P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
79a9L{gso <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
n8Q*
_?Z/ <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
p*!q}%U <6>服务启动后,killsrv.exe运行,杀掉进程
<YSg~T <7>清场
W`5a:"Vg 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
oB3q AP /***********************************************************************
|thad!? Module:Killsrv.c
0ovZ&l Date:2001/4/27
h\2}875 Author:ey4s
p^Agh
Http://www.ey4s.org fvO;lA>` ***********************************************************************/
BZ}`4W' #include
%-k(&T3& #include
O68b zi] #include "function.c"
:5G$d%O=2 #define ServiceName "PSKILL"
4"z;CGE7 r
/^'Xj'( SERVICE_STATUS_HANDLE ssh;
D|"sE> SERVICE_STATUS ss;
@N]5&4NL /////////////////////////////////////////////////////////////////////////
V3 qT<}y| void ServiceStopped(void)
>Rr!rtc'x {
qZ233pc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vD_u[j] ss.dwCurrentState=SERVICE_STOPPED;
u9 %;{:]h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3m3
EXz ss.dwWin32ExitCode=NO_ERROR;
MHGj vSx ss.dwCheckPoint=0;
2S'AIuIew ss.dwWaitHint=0;
~U/8 @gR SetServiceStatus(ssh,&ss);
va@Xb UC return;
eC.w?(RB }
i>WOYI9 /////////////////////////////////////////////////////////////////////////
x}_rnf_ void ServicePaused(void)
aQxe) {
A}gYcc85Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AVU7WU{ ss.dwCurrentState=SERVICE_PAUSED;
yg`E22 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/%-o.hT ss.dwWin32ExitCode=NO_ERROR;
FzA{UO ss.dwCheckPoint=0;
bd.j,4^ ss.dwWaitHint=0;
Ls lM$
SetServiceStatus(ssh,&ss);
}Z^FEd"y return;
Zb}`sk# }
_dJp
3D void ServiceRunning(void)
ys/`{:w8p {
gZ1N&/9; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%bEGv:88s ss.dwCurrentState=SERVICE_RUNNING;
i_|h{JK) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*m iONc ss.dwWin32ExitCode=NO_ERROR;
Pu1GCr( ss.dwCheckPoint=0;
>y&[BB7S6 ss.dwWaitHint=0;
bJANZn|H SetServiceStatus(ssh,&ss);
H&w(]PDh return;
8f|9W%jt }
Z4=_k{* /////////////////////////////////////////////////////////////////////////
N'I?fWN!;R void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PQ6T|> {
r$94J'_ switch(Opcode)
}{P&idkv {
_F! :(@} case SERVICE_CONTROL_STOP://停止Service
#W_i{bdO ServiceStopped();
SnH:(tO[X break;
5%EaX?0h+ case SERVICE_CONTROL_INTERROGATE:
/\6}SG; SetServiceStatus(ssh,&ss);
Hf;RIl2F break;
"r:H5) ! }
$:qI&)/ return;
11PLH0 }
t)YFTO"Jj //////////////////////////////////////////////////////////////////////////////
PY[Sz=[ //杀进程成功设置服务状态为SERVICE_STOPPED
/,=Wy"0TJ //失败设置服务状态为SERVICE_PAUSED
e!TG< (S //
6wa<'! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8''9@xz {
<{3q{VW* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7Ntjx(b$"h if(!ssh)
['Hp?Q|k {
FRb&@(; ServicePaused();
mMel,iK= return;
$_4oN(WSz }
jI@bTS o ServiceRunning();
U/}AiCdj@ Sleep(100);
Pc/.*kOT //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cP/F|uG5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
MBnK&GS if(KillPS(atoi(lpszArgv[5])))
pE9aT5
L ServiceStopped();
#p11D=
@[ else
u40b?
n.
ServicePaused();
oVKsic? return;
]9bh+ }
-U/I'RDLEz /////////////////////////////////////////////////////////////////////////////
$}^Rsv( void main(DWORD dwArgc,LPTSTR *lpszArgv)
m0dFA<5- {
}dV9%0s! SERVICE_TABLE_ENTRY ste[2];
}Bv30V2-( ste[0].lpServiceName=ServiceName;
I^rZgp<'i ste[0].lpServiceProc=ServiceMain;
6)tB{:h&~0 ste[1].lpServiceName=NULL;
YzforM^F ste[1].lpServiceProc=NULL;
(ouRf;\6$8 StartServiceCtrlDispatcher(ste);
wz*)L
(pP return;
|H3?ox* }
+z~!#j4Q /////////////////////////////////////////////////////////////////////////////
X3&SL~&>g function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
fRca"v V 下:
O c^6u /***********************************************************************
Rx@%cuP* Module:function.c
8u7K$Q Date:2001/4/28
gPA>*;?E;@ Author:ey4s
v@}1WGY Http://www.ey4s.org ogkz(wZ ***********************************************************************/
nN(D7wk #include
6!gtve_
////////////////////////////////////////////////////////////////////////////
-Z[R S{#+T BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
s[vPH8qb {
vTe$77n TOKEN_PRIVILEGES tp;
>*<6 zQf LUID luid;
+73=2.C0 %_%f#S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,?7xb]h {
e0G}$
as printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lEVQA*u[ return FALSE;
2l\D~ y }
7g4M/?H}K tp.PrivilegeCount = 1;
rU2YMghE tp.Privileges[0].Luid = luid;
R
&1mo if (bEnablePrivilege)
[~Z'xY
y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$Hl+iF4j< else
l&e5_]+% tp.Privileges[0].Attributes = 0;
zx_O"0{5 // Enable the privilege or disable all privileges.
-Ib+#pX AdjustTokenPrivileges(
auyKLT3C hToken,
?-RoqF FALSE,
1OfSq1G>v$ &tp,
c:`` Y: sizeof(TOKEN_PRIVILEGES),
B~'VDOG$Z (PTOKEN_PRIVILEGES) NULL,
yP1Y3Tga= (PDWORD) NULL);
~t.WwxY+ // Call GetLastError to determine whether the function succeeded.
{8*d;[X50 if (GetLastError() != ERROR_SUCCESS)
[EW$7 se~ {
)$Dcrrj printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
N c&i) qh return FALSE;
y. ivz }
&?5{z\;1" return TRUE;
6S&=OK^ }
g~$GE},, ////////////////////////////////////////////////////////////////////////////
@FnI?Rx BOOL KillPS(DWORD id)
Ok~W@sYST {
7B:ZdDj HANDLE hProcess=NULL,hProcessToken=NULL;
:+?W BOOL IsKilled=FALSE,bRet=FALSE;
yjM@/b __try
08d_DCR {
"`$'tk[ 7/U<\(V!g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
s&QBFyKtJ {
&Curvc1fm printf("\nOpen Current Process Token failed:%d",GetLastError());
TJ%]{%F __leave;
q|]0on~] }
foP>w4pB //printf("\nOpen Current Process Token ok!");
Ql6ai
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
yBD2 {
h3;o!FF __leave;
H-\{w
}
>`rNT|rg printf("\nSetPrivilege ok!");
5E oWyy HHu7{, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l:5CM[mZ {
9Sj:nn^/u printf("\nOpen Process %d failed:%d",id,GetLastError());
vACsppa># __leave;
,GXfy9x7U }
5w [= //printf("\nOpen Process %d ok!",id);
N|Cy!E=d if(!TerminateProcess(hProcess,1))
4W//Oc@e {
0Z);.l^ printf("\nTerminateProcess failed:%d",GetLastError());
/Vm}+"BCS __leave;
&8_#hne_ }
8HRPJSO~g IsKilled=TRUE;
jcv1z v. }
AZ9\>U@hD __finally
^Mvsq) {
t+4Y3*WeGF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s
eZ<52f2 if(hProcess!=NULL) CloseHandle(hProcess);
i\Q"a B"r }
c!u}KVH return(IsKilled);
:2UC{_ }
EDidg"0p //////////////////////////////////////////////////////////////////////////////////////////////
64\5v?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:
@aV~.!! /*********************************************************************************************
N7I71q| ModulesKill.c
?"8A^
^ Create:2001/4/28
9M7(_E;)B Modify:2001/6/23
#!d^3iB2 Author:ey4s
r(in]7 Http://www.ey4s.org xm10 PsKill ==>Local and Remote process killer for windows 2k
tId !C **************************************************************************/
C}P
\kDM #include "ps.h"
"O*W]e #define EXE "killsrv.exe"
r?yJ #define ServiceName "PSKILL"
>5@vY?QXO gUszMhHX #pragma comment(lib,"mpr.lib")
`jQ}^wEgu //////////////////////////////////////////////////////////////////////////
E#2k|TpH4 //定义全局变量
v.2Vg SERVICE_STATUS ssStatus;
jme5'FR SC_HANDLE hSCManager=NULL,hSCService=NULL;
vsz^B
:j BOOL bKilled=FALSE;
Nb!6YY=Ez- char szTarget[52]=;
'iISbOM //////////////////////////////////////////////////////////////////////////
UrcN? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nk3<]u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6u, 0y$3 BOOL WaitServiceStop();//等待服务停止函数
TX
[%s@C BOOL RemoveService();//删除服务函数
;{q) |GRF /////////////////////////////////////////////////////////////////////////
n`T[eb~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
5<?c_l9X^ {
KJ^GUqVl BOOL bRet=FALSE,bFile=FALSE;
Q%VR@[`\ char tmp[52]=,RemoteFilePath[128]=,
Y$$?8xr
~ szUser[52]=,szPass[52]=;
gL}Y5U+s HANDLE hFile=NULL;
pdha"EV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*;yMD-= :+^$?[6] //杀本地进程
No&[ \; if(dwArgc==2)
-zLI!F 0 {
P5xmLefng if(KillPS(atoi(lpszArgv[1])))
Hr*Pi3 dSI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r\ Yur else
MHyl=5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g7z9i[ lpszArgv[1],GetLastError());
[5eT|uy return 0;
n9/0W%X> }
:;WDPRx //用户输入错误
k\<Ln
w else if(dwArgc!=5)
ZpctsCz] {
%e<dV\x?T printf("\nPSKILL ==>Local and Remote Process Killer"
5
^z ,'C "\nPower by ey4s"
*=9#tYn~ "\nhttp://www.ey4s.org 2001/6/23"
b-zX3R; "\n\nUsage:%s <==Killed Local Process"
:QL p`s "\n %s <==Killed Remote Process\n",
[_hhC lpszArgv[0],lpszArgv[0]);
OwIy(ukTI return 1;
Z:$b)+2:\ }
v]U;5Uo //杀远程机器进程
UBHQzc+, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F-,{+B66 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
VX[!Vh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
LhRe?U\ $cU/Im`
//将在目标机器上创建的exe文件的路径
h:sG23@= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
c+/C7C o __try
y+afUJT {
i O|,,;_ //与目标建立IPC连接
M #&L@fg! if(!ConnIPC(szTarget,szUser,szPass))
emPm^M5/K {
<1.mm_pw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
X
hX'*{3k return 1;
2B dr#qr }
)_K@ ?rWS printf("\nConnect to %s success!",szTarget);
K61os&K //在目标机器上创建exe文件
.{Oq)^!ot R>&/n/l hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6|cl`}g_j E,
xumv I{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lB~'7r` if(hFile==INVALID_HANDLE_VALUE)
wT yM9wz& {
{=7i}xY]T printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZUW>{'[K __leave;
beZ| i 1: }
q:sR zX //写文件内容
Vp{2Z9]} while(dwSize>dwIndex)
"<a|Q ,! {
Yb{t!KL &ru0i@?) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Rj`Y X0?+ {
S`w)b'B!M printf("\nWrite file %s
!PIdw~YC failed:%d",RemoteFilePath,GetLastError());
<j3HT"^[D __leave;
+qf{ '|H }
hO@3-SRa,k dwIndex+=dwWrite;
yv4PK* }
KZfRiCZ //关闭文件句柄
0*x? CloseHandle(hFile);
7b2<,
.E bFile=TRUE;
`_^=OOn
//安装服务
VW`=9T5%@ if(InstallService(dwArgc,lpszArgv))
*G41%uz {
,`@|C
Z-4A //等待服务结束
mP[u[|] if(WaitServiceStop())
26K~m@ {
:q1r2&ne //printf("\nService was stoped!");
$7d"9s\$" }
TLgVuY else
p
n>`v {
R,1 ,4XT //printf("\nService can't be stoped.Try to delete it.");
^0-=(JrC }
pk1M.+ Sleep(500);
hiHp@"l< //删除服务
?='9YM RemoveService();
BG=_i#V }
dxWw%_Q }
=
g}yA=. __finally
=LnAMl#9 {
]]3D`
F} //删除留下的文件
-1JHhRr] if(bFile) DeleteFile(RemoteFilePath);
u`|fmVI //如果文件句柄没有关闭,关闭之~
\]%U?`A if(hFile!=NULL) CloseHandle(hFile);
Y&:i^k //Close Service handle
5K{h)* *5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
OhEL9"\< //Close the Service Control Manager handle
-m/4\D if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qDAjW)w
Jp //断开ipc连接
'7s!NF2 wsprintf(tmp,"\\%s\ipc$",szTarget);
UXHFti/A< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
HXI}f\6x if(bKilled)
E: k?*l printf("\nProcess %s on %s have been
6~>k]G killed!\n",lpszArgv[4],lpszArgv[1]);
yk{al SF else
C<>.*wlp= printf("\nProcess %s on %s can't be
`f]O killed!\n",lpszArgv[4],lpszArgv[1]);
CI{x/ e^( }
GNOC5 E$I return 0;
O]lfs>>x }
9<S-b |!@ //////////////////////////////////////////////////////////////////////////
6<Z9p@6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e.V){}{V {
|e&Kg~~C NETRESOURCE nr;
aK'r=NU char RN[50]="\\";
;zDc0qpw to7)gOX( strcat(RN,RemoteName);
|=s3a5sl strcat(RN,"\ipc$");
:f;|^(]" DAW%?(\, nr.dwType=RESOURCETYPE_ANY;
K>y+3HN[6 nr.lpLocalName=NULL;
<H 6Uo#ao nr.lpRemoteName=RN;
%R"Fx$tQ nr.lpProvider=NULL;
{wI0 =U -S@: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=P{RHhWy; return TRUE;
's<}@-] else
e{&gF1"[ return FALSE;
3yN1cd"#? }
BL67sva; /////////////////////////////////////////////////////////////////////////
fF%r$`2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qv\yQ&pj {
'oG'`ED" BOOL bRet=FALSE;
O5
SX"A __try
A_%w(7o" {
hM}2++V //Open Service Control Manager on Local or Remote machine
0P(}e[~Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}g?]B +0 if(hSCManager==NULL)
-eTGRr {
>pKI' printf("\nOpen Service Control Manage failed:%d",GetLastError());
2dfA}i>k __leave;
OK=t)6&b }
P;Ox| //printf("\nOpen Service Control Manage ok!");
'mF}+v^ //Create Service
t&_lpffv hSCService=CreateService(hSCManager,// handle to SCM database
U*cj'`eqC ServiceName,// name of service to start
o=ex{g( 3 ServiceName,// display name
h.nz kp5 SERVICE_ALL_ACCESS,// type of access to service
M:x(_Lu SERVICE_WIN32_OWN_PROCESS,// type of service
pN[i%\vh
SERVICE_AUTO_START,// when to start service
M4| L SERVICE_ERROR_IGNORE,// severity of service
*"@P2F& failure
# V+e EXE,// name of binary file
Gx
m"HC NULL,// name of load ordering group
Eq
t61O$x NULL,// tag identifier
PyYe>a;. NULL,// array of dependency names
-UO$$)Q NULL,// account name
R##O9BSI8Z NULL);// account password
U/>5C: //create service failed
Liofv4![ if(hSCService==NULL)
3I]5DW %- {
fOfp.`n //如果服务已经存在,那么则打开
~F WmT(S if(GetLastError()==ERROR_SERVICE_EXISTS)
\gdd {
^#+9v //printf("\nService %s Already exists",ServiceName);
t1kD5^ //open service
~jgd92`{z hSCService = OpenService(hSCManager, ServiceName,
;RXv%ML SERVICE_ALL_ACCESS);
p~t$ll0s if(hSCService==NULL)
ctf'/IZ5 {
FXbNmBXF printf("\nOpen Service failed:%d",GetLastError());
|$Td-M^) __leave;
B6BOy~B0 }
6 `'^$wKs //printf("\nOpen Service %s ok!",ServiceName);
K|iNEhuc }
fYwumx`J else
p?Y1^/
{
NFQ0/iuW printf("\nCreateService failed:%d",GetLastError());
[*Lh4K __leave;
K.z@Vx. }
Mf?4 `LM }
_b+3;Dy //create service ok
;I9D>shkc else
dG1qrh9_- {
O?P6rXKr //printf("\nCreate Service %s ok!",ServiceName);
xMe[/7)4 }
'{),gV. JWLQ9UX // 起动服务
{9(N?\S1`a if ( StartService(hSCService,dwArgc,lpszArgv))
"F=O {
[K^RC;}nV^ //printf("\nStarting %s.", ServiceName);
Q WOd&=: Sleep(20);//时间最好不要超过100ms
kc}e},k while( QueryServiceStatus(hSCService, &ssStatus ) )
T3\Q< {
IyMKV$" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!y6
D+<k*] {
5WEF^1 printf(".");
q?`bu:yS Sleep(20);
J5429Soo }
O `*}N1No[ else
C/)Xd^# break;
nP] ~8ViS }
`Dj-(~x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
b?y3m +V` printf("\n%s failed to run:%d",ServiceName,GetLastError());
YqYCW}$ }
leiP/D6s else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
pbJs3uIR {
90;[5c
//printf("\nService %s already running.",ServiceName);
L \pe }
A%pcPzG; else
H.*XoktC] {
kf';" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Q1g@FsW&U __leave;
Ue!
&Vm }
;:f.a(~c bRet=TRUE;
;8H
m#p7, }//enf of try
Tw=Jc 's __finally
3s" Rv@ {
OQA}+XO return bRet;
@jX[Ho0W' }
.#@*)1A#t return bRet;
tv5G']vO\ }
6Z0@4_Y@B6 /////////////////////////////////////////////////////////////////////////
ml\A)8O]j/ BOOL WaitServiceStop(void)
+Uq$'2CT {
:A>cf} BOOL bRet=FALSE;
4Z,MqG> //printf("\nWait Service stoped");
V |)3l7IC< while(1)
W-2,QVp% {
YhRES]^ Sleep(100);
|X0h-kX4 if(!QueryServiceStatus(hSCService, &ssStatus))
UO>ADRs} {
m!V ?xGKJ printf("\nQueryServiceStatus failed:%d",GetLastError());
d[J+):aW break;
O$+0 . }
O)n"a\LD if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eNR>W>;' {
!ffdeWHR bKilled=TRUE;
7E6gXf. bRet=TRUE;
2Gd.B/L6 break;
L TzD\C' }
vWc =^tT if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)l~:Puvh {
"8>T //停止服务
kZfa8wL]P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-A^18r break;
VyK[*kyN }
]yy10Pk[! else
},lHa!<^ {
8>%:MS" //printf(".");
$hXhq*5|c continue;
PRg^E4 }
&'Pwz }
2r4owB? return bRet;
h\k@7wgu }
Js.2R$o =* /////////////////////////////////////////////////////////////////////////
wylbs@ BOOL RemoveService(void)
MOi.bHCQJP {
.SzPig //Delete Service
',$Uw|N if(!DeleteService(hSCService))
-PPH]?], {
ZCVwQ#Xe+ printf("\nDeleteService failed:%d",GetLastError());
)RG@D\t , return FALSE;
0]p!
Bscaf }
46OYOa //printf("\nDelete Service ok!");
I?r7dQEm return TRUE;
noJ5h| }
:s DE'o /////////////////////////////////////////////////////////////////////////
9$U@h7|Q` 其中ps.h头文件的内容如下:
Jr+~' /////////////////////////////////////////////////////////////////////////
84 5a%A$ #include
w/&)mm{ #include
dNK Q&TC #include "function.c"
$R6iG\V5 ++1<A&a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
R9bsl.e /////////////////////////////////////////////////////////////////////////////////////////////
dnRbt{`jP 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~_*]:
'Km
~3t /*******************************************************************************************
2^RWGCEv Module:exe2hex.c
Va"H.] Author:ey4s
$De1 4 Http://www.ey4s.org P&I%!'<
Date:2001/6/23
Av6=q=D ****************************************************************************/
HmlE Cx #include
=A[:]),v #include
x\0(l5> int main(int argc,char **argv)
{EU?{# {
~xfoZiIA} HANDLE hFile;
B6 rz DWORD dwSize,dwRead,dwIndex=0,i;
EC#4"bU`'2 unsigned char *lpBuff=NULL;
ML eo3 __try
g2)jd[GM {
vz$-KT4e^ if(argc!=2)
YvA@I|..~ {
]:H((rk printf("\nUsage: %s ",argv[0]);
dAg<BK/ __leave;
o\<m99Ub }
*WTmS2?'h *XN|ZGl/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f0"N LE_ATTRIBUTE_NORMAL,NULL);
LelCjC{`1 if(hFile==INVALID_HANDLE_VALUE)
b~$B0o) {
$r> $
u printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0
]K\G55 __leave;
o9GtS$O\ }
9rD6."G dwSize=GetFileSize(hFile,NULL);
3X|7 R if(dwSize==INVALID_FILE_SIZE)
j:k}6]p} {
\<n 9kwU
printf("\nGet file size failed:%d",GetLastError());
+ftOJFkI __leave;
MX*T.TG8 }
0'm$hU} lpBuff=(unsigned char *)malloc(dwSize);
"&9L if(!lpBuff)
xbUL./uj {
5l_ >QB printf("\nmalloc failed:%d",GetLastError());
4S9hz __leave;
8&K1;l } }
Ebk9[= while(dwSize>dwIndex)
KkD.n#A {
skSs|slp if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Dqxtc|vo {
A8|DB@Bi printf("\nRead file failed:%d",GetLastError());
X1wlOE __leave;
s<#["K*_ }
{Tr5M o dwIndex+=dwRead;
ko7*9` }
[l`_2{: for(i=0;i{
#k}x} rn<' if((i%16)==0)
6I8A[ printf("\"\n\"");
%KjvV<f-a printf("\x%.2X",lpBuff);
:6h$1
+6 }
J~jxmh }//end of try
322)r$!" __finally
<t~RGn3 {
k 'CM^,F& if(lpBuff) free(lpBuff);
P
}BU7`8 CloseHandle(hFile);
85{2TXQ^%= }
Nd;)V return 0;
lhk=yVG3 }
8?yRa{'" 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。