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。
>{&A%b4JF OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/tKGwX]y <1>与远程系统建立IPC连接
1i-[+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5P+YK\~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'EX4.h
a5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
tY_5Pz(@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
UzQ$B> f <6>服务启动后,killsrv.exe运行,杀掉进程
;h=S7M9. <7>清场
(_8#YyW# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
FmT
`Oa> /***********************************************************************
Mtp%co )f Module:Killsrv.c
uw_?O[ZA[ Date:2001/4/27
%KV2<t? Author:ey4s
#x)}29%e# Http://www.ey4s.org "'{OIP ***********************************************************************/
'`o[+. #include
j$PI,` #include
TmP8q
#include "function.c"
x:-`o_Q*i #define ServiceName "PSKILL"
]Z@k|Nw gxM[V>[ SERVICE_STATUS_HANDLE ssh;
Slx2z%'> SERVICE_STATUS ss;
r*d Q5
_ /////////////////////////////////////////////////////////////////////////
/H&aMk}J@y void ServiceStopped(void)
myvh@@N {
uBeNXOre ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ntH T ss.dwCurrentState=SERVICE_STOPPED;
" i`8l.Lc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qx%jAs+~ ss.dwWin32ExitCode=NO_ERROR;
>]/dOH,A ss.dwCheckPoint=0;
2%YXc|gGT ss.dwWaitHint=0;
DrS?=C@ SetServiceStatus(ssh,&ss);
^, wnp@ return;
$c=&0yt5 }
oyvtZ/@ /////////////////////////////////////////////////////////////////////////
SaNN;X0 void ServicePaused(void)
CA^.?&CH^O {
Je~p%m#e;K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]
09y y ss.dwCurrentState=SERVICE_PAUSED;
DTy/jaK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=J3`@9; ss.dwWin32ExitCode=NO_ERROR;
,cQA*;6 ss.dwCheckPoint=0;
yQ-hnlzn~ ss.dwWaitHint=0;
n-OWwev) SetServiceStatus(ssh,&ss);
.<w)Bmh return;
NsmVd dj }
,"H?hFQ void ServiceRunning(void)
<!!nI%NC {
)%#?3X^sI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I#c(J ss.dwCurrentState=SERVICE_RUNNING;
iS0 5YW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dq1TRFu ss.dwWin32ExitCode=NO_ERROR;
j+0.=#{?? ss.dwCheckPoint=0;
,%8$D-4#_ ss.dwWaitHint=0;
fI}c 71b` SetServiceStatus(ssh,&ss);
%!wq:~B1 return;
@_O3&ZK }
.zwVCW,u /////////////////////////////////////////////////////////////////////////
K+> V|zKuk void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a7 )@BzF# {
R0IF' switch(Opcode)
?N_)>&b {
T{HfP case SERVICE_CONTROL_STOP://停止Service
Oga1u ServiceStopped();
G5umeqYC break;
n)CH^WHL& case SERVICE_CONTROL_INTERROGATE:
RpeBm#E2 SetServiceStatus(ssh,&ss);
'FxYMSZS$ break;
BvJ\x) }
I}%mfojC return;
}K;iJ~kD1 }
L8Dm9} //////////////////////////////////////////////////////////////////////////////
3N3*`?5c< //杀进程成功设置服务状态为SERVICE_STOPPED
kA,4$2_o //失败设置服务状态为SERVICE_PAUSED
zKMv7;s? //
l#ygb|=x void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!PI0oh {
!qS05 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!Sfe{/$w if(!ssh)
&<t79d%{ {
3Tw%W0q ServicePaused();
S5/p=H: return;
Bxt_a.LthH }
]:!8 s\# ServiceRunning();
k!vHO Sleep(100);
QRiF!D)Nk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5 iv@@1c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`.`FgaJ
| if(KillPS(atoi(lpszArgv[5])))
4K'|DO|dH ServiceStopped();
ZmP1C`> else
oFn4%S: ServicePaused();
~D_rZ& return;
:SdIU36 }
M;PlSb /////////////////////////////////////////////////////////////////////////////
~QO<
B2hS} void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ks51:M {
'Ye]eL,I\ SERVICE_TABLE_ENTRY ste[2];
F]0Jwm{ ste[0].lpServiceName=ServiceName;
> XZg@?Iw ste[0].lpServiceProc=ServiceMain;
^@Y9!G= ste[1].lpServiceName=NULL;
&gJW6< ste[1].lpServiceProc=NULL;
/t5g"n3 StartServiceCtrlDispatcher(ste);
9?!u2 o return;
Ga?UHw~ }
Pgx+\;w" /////////////////////////////////////////////////////////////////////////////
13\Sh 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
"V:XhBG? 下:
NC;T( @ /***********************************************************************
'l8eH$ Module:function.c
n }TTq6B Date:2001/4/28
JkJhfFV Author:ey4s
> `0| X Http://www.ey4s.org yq!CWXZ2 ***********************************************************************/
[e1\A&T #include
#yX^?+Rc ////////////////////////////////////////////////////////////////////////////
do*Wx2:R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
y]MWd#U {
[ns&Y0Y`t TOKEN_PRIVILEGES tp;
^Jn|*?+l LUID luid;
@X|ok*v` <BQ%8} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%{Xm5#m {
Lq%[A*`^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
65uZLsQ return FALSE;
-z&9DWH }
EJv! tyJ\[ tp.PrivilegeCount = 1;
;+r0
O0;9 tp.Privileges[0].Luid = luid;
@H3|u`6V if (bEnablePrivilege)
s~/57S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]m RF[b$ else
V02309Y tp.Privileges[0].Attributes = 0;
?DJuQFv // Enable the privilege or disable all privileges.
l(.7t' AdjustTokenPrivileges(
:S#eg1y.w] hToken,
vW9^hbdx FALSE,
@f-0X1C."N &tp,
CCC4(v sizeof(TOKEN_PRIVILEGES),
y+l<vJu (PTOKEN_PRIVILEGES) NULL,
ST#PMb'izn (PDWORD) NULL);
ZjE~W>pkQ // Call GetLastError to determine whether the function succeeded.
qmQFHC_ if (GetLastError() != ERROR_SUCCESS)
Lax9
"xI {
Qa>%[jx,@, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ozT._C return FALSE;
byp.V_a}/ }
W5TqC return TRUE;
#cR57=M} }
twAw01". ////////////////////////////////////////////////////////////////////////////
kWI]fZ_n BOOL KillPS(DWORD id)
Qh/lT$g {
TeOFAIU HANDLE hProcess=NULL,hProcessToken=NULL;
?exALv'B BOOL IsKilled=FALSE,bRet=FALSE;
cPx66Dh& __try
"pR $cS {
<<i=+ed8eP >qr=l,Hi if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gX/|aG$a!U {
[''=>< printf("\nOpen Current Process Token failed:%d",GetLastError());
Mf!owpW
T __leave;
Uy:@,DW }
B[C7G7<B //printf("\nOpen Current Process Token ok!");
(
?atGFgu if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*4zoAs lU1 {
>:="?'N5l! __leave;
hLu&lY }
o,iS&U"TC printf("\nSetPrivilege ok!");
>6n@\n N)`tI0/W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"#[o?_GaJ {
\xy:6gd: printf("\nOpen Process %d failed:%d",id,GetLastError());
>eTf}#s?S __leave;
<t% Ao," }
Fj'\v#h //printf("\nOpen Process %d ok!",id);
'&rw=.cU if(!TerminateProcess(hProcess,1))
"-G.V#zI {
NHst7$Y< printf("\nTerminateProcess failed:%d",GetLastError());
+# m __leave;
F[Qs v54 }
0]f?Dx/8 IsKilled=TRUE;
:DF`A( }
;Of?fe5: __finally
4yJ01s {
:==UDVP if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LX&=uv%-^ if(hProcess!=NULL) CloseHandle(hProcess);
!H2C9l:rd }
MZgmv return(IsKilled);
&Z#Vw.7U }
I$rW[l2 //////////////////////////////////////////////////////////////////////////////////////////////
5|{ t+u 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(wY/Hl /*********************************************************************************************
18l~4"|fk ModulesKill.c
fSm?27_ Create:2001/4/28
1"87EP Modify:2001/6/23
{FrHm Author:ey4s
D_L'x" Http://www.ey4s.org BN bb&] PsKill ==>Local and Remote process killer for windows 2k
p8E;[ **************************************************************************/
kW*W4{Fth #include "ps.h"
sIP6GWK$ #define EXE "killsrv.exe"
D|
3AjzW #define ServiceName "PSKILL"
lk5_s@V
l $\=6."R5< #pragma comment(lib,"mpr.lib")
aC
$h_ //////////////////////////////////////////////////////////////////////////
F!DrZd>\ //定义全局变量
*}50q9)/ SERVICE_STATUS ssStatus;
p;)klH@ X SC_HANDLE hSCManager=NULL,hSCService=NULL;
67EDkknt BOOL bKilled=FALSE;
'dd<<E char szTarget[52]=;
oW` *FD //////////////////////////////////////////////////////////////////////////
B)LXxdkOn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#RsIxpc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
PDa06(t7 BOOL WaitServiceStop();//等待服务停止函数
^^W`Lh%9 BOOL RemoveService();//删除服务函数
t/4/G']W /////////////////////////////////////////////////////////////////////////
!YuON6{) int main(DWORD dwArgc,LPTSTR *lpszArgv)
M$E8: {
[bQ8A(u BOOL bRet=FALSE,bFile=FALSE;
^+YGSg7 char tmp[52]=,RemoteFilePath[128]=,
[xH2n\7 szUser[52]=,szPass[52]=;
&QHA_+88W HANDLE hFile=NULL;
U/~Zk@3j DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[m@e^6F0U 5wVi{P5+ //杀本地进程
_ ;v_L if(dwArgc==2)
{ILQ
CvP* {
>Kqj{/SWK if(KillPS(atoi(lpszArgv[1])))
J[Y lo&w3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V3.vE, else
e3bAT.P printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[9# #Kb lpszArgv[1],GetLastError());
7i%P&oB return 0;
m''i E }
wZ#~+ }T //用户输入错误
{;wK,dU else if(dwArgc!=5)
Sxx.>gP"61 {
!7#froh printf("\nPSKILL ==>Local and Remote Process Killer"
,&
{5,=
"\nPower by ey4s"
`OF g.R| "\nhttp://www.ey4s.org 2001/6/23"
l"V8n BR` "\n\nUsage:%s <==Killed Local Process"
&vGEz*F "\n %s <==Killed Remote Process\n",
=h1 QN lpszArgv[0],lpszArgv[0]);
WHh2fN'A5 return 1;
UBpM8 /U }
%QlBFl0a //杀远程机器进程
;U5x'}%0] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
U~QCN[gh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o8yEUnqN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
v:so85(S< ?PH}b?f4 //将在目标机器上创建的exe文件的路径
CMD`b sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x#!{5;V&K __try
:+X2>Lu$FA {
M`f;- //与目标建立IPC连接
1]zyME if(!ConnIPC(szTarget,szUser,szPass))
%d~9at6-B {
gEe W1:AB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
A+Pm "| return 1;
:7AauoI }
mqfEs0~I printf("\nConnect to %s success!",szTarget);
D=Yag!1 //在目标机器上创建exe文件
Toa#>Z*+Rb 0DP%44Cv 9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Aghj) V E,
_yXeX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
71,0v`Z< if(hFile==INVALID_HANDLE_VALUE)
smQpIB; {
gx{~5&1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;Bc<u[G __leave;
9h{:!
}
"$wPq@ //写文件内容
u{dN>}{ while(dwSize>dwIndex)
Y+5A2Z)f[ {
pOe` *2[ )}g4Rvr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`cTsS {
A0 w `o printf("\nWrite file %s
Z[A|SyZp failed:%d",RemoteFilePath,GetLastError());
M#gGD- __leave;
`E1_S }
gpTF^.( dwIndex+=dwWrite;
%2FCpre; }
?tM]. \ //关闭文件句柄
DcvmeGl CloseHandle(hFile);
M`,Z#)Af bFile=TRUE;
,,-[P*@ //安装服务
28L'7 if(InstallService(dwArgc,lpszArgv))
1Z{p[\k {
%emPSBf@ //等待服务结束
d?+oT0pCH if(WaitServiceStop())
bT6)(lm {
)*AA9 //printf("\nService was stoped!");
=2V;B }
m">
=QP else
7XI4=O};&% {
,h(+\^
?, //printf("\nService can't be stoped.Try to delete it.");
Ydd>A\v\; }
z4%F2Czai& Sleep(500);
W1,L>Az^Ts //删除服务
R)d7b,_Yd RemoveService();
l+kg4y }
="nrq&2 }
^T
J __finally
("@V{<7(t {
*'S%gR=Aa+ //删除留下的文件
)|1JcnNSa if(bFile) DeleteFile(RemoteFilePath);
D0_x|a //如果文件句柄没有关闭,关闭之~
FZI 4?YD?< if(hFile!=NULL) CloseHandle(hFile);
S5JR`o
//Close Service handle
ReGb.pf if(hSCService!=NULL) CloseServiceHandle(hSCService);
/8-VC" //Close the Service Control Manager handle
Ac(Vw% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4I[FE;^ //断开ipc连接
E3C[o! 5 wsprintf(tmp,"\\%s\ipc$",szTarget);
<$Kv^Y * WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\EfwS%
P if(bKilled)
blkJm9]v printf("\nProcess %s on %s have been
&@Gu~)^( killed!\n",lpszArgv[4],lpszArgv[1]);
m.g@S30 else
~;4k UJD printf("\nProcess %s on %s can't be
+W3>Yg%)X killed!\n",lpszArgv[4],lpszArgv[1]);
B*?PB] }
>+LgJo R return 0;
wuC tg= }
=id $ //////////////////////////////////////////////////////////////////////////
7%x+7 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"ddH7:(k< {
F!cAaL1 NETRESOURCE nr;
+g7nM7,1a char RN[50]="\\";
10C91/ av$_hEjo|D strcat(RN,RemoteName);
=
y,avR strcat(RN,"\ipc$");
J^a"1| "jJ)hk5e nr.dwType=RESOURCETYPE_ANY;
[<I
`slK nr.lpLocalName=NULL;
zi&d nr.lpRemoteName=RN;
g#2X'%&+ nr.lpProvider=NULL;
9<r}s p%y\`Nlgdx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y,"MQFr(o return TRUE;
*U^hwL else
2cL)sP} return FALSE;
VYQbyD{V w }
~"YNG?Rre /////////////////////////////////////////////////////////////////////////
/'_ RI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
9{#|sABGD {
._nKM5. BOOL bRet=FALSE;
>^ar$T;Ys __try
Oydmq,sVe( {
EKw\a //Open Service Control Manager on Local or Remote machine
diL l>z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nEEGO~e if(hSCManager==NULL)
RUtS_Z& {
:P1c>:j[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
meD (ja __leave;
`v{X@ x }
=eLb"7C#0 //printf("\nOpen Service Control Manage ok!");
OYy !4Fp //Create Service
c9@jyq_H? hSCService=CreateService(hSCManager,// handle to SCM database
ng*E9Puu[ ServiceName,// name of service to start
F}DD;K ServiceName,// display name
4N0nU SERVICE_ALL_ACCESS,// type of access to service
(t[' SERVICE_WIN32_OWN_PROCESS,// type of service
,FVy:"FR SERVICE_AUTO_START,// when to start service
W+S; Do SERVICE_ERROR_IGNORE,// severity of service
O;sQPG,v failure
[k}\{i> EXE,// name of binary file
cTTE]ix] NULL,// name of load ordering group
)eMh,r
NULL,// tag identifier
.u?$h0u5 NULL,// array of dependency names
Y/(-mcR NULL,// account name
e;[8GE.
NULL);// account password
nGd //create service failed
I@M^Wu]wW if(hSCService==NULL)
dw!Eao47 {
lhj2u]yU0S //如果服务已经存在,那么则打开
gI3rF= if(GetLastError()==ERROR_SERVICE_EXISTS)
OFbg]{ub? {
9?c ^~77 //printf("\nService %s Already exists",ServiceName);
5/ju
it //open service
,e_# hSCService = OpenService(hSCManager, ServiceName,
2:F SERVICE_ALL_ACCESS);
"?,6{\y, if(hSCService==NULL)
R!qrb26k {
(W!$6+GT printf("\nOpen Service failed:%d",GetLastError());
Dd O' __leave;
0Wm-`ZA }
S$WM&9U //printf("\nOpen Service %s ok!",ServiceName);
gXJ^o;R>M }
RZ%X1$ else
A$6b=2hc> {
PlUjjJU printf("\nCreateService failed:%d",GetLastError());
H12@12v __leave;
8E[`H }
V,5}hQJ
F }
x&vD,|V! //create service ok
W2N 7 else
#B9[U}
8 {
:/qO*&i,N //printf("\nCreate Service %s ok!",ServiceName);
kc[["w& }
#Q7$I.O] V5r7eC // 起动服务
6Qu*' if ( StartService(hSCService,dwArgc,lpszArgv))
`p|vutk)U {
>#|Yoc //printf("\nStarting %s.", ServiceName);
EPRs%(w` Sleep(20);//时间最好不要超过100ms
w\*/(E<:
while( QueryServiceStatus(hSCService, &ssStatus ) )
FJ"9Hs2 {
dR:iUw:V if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KLW+&.re8 {
AoeW<}MO printf(".");
&N0|tn Sleep(20);
v{Vesf }
,ua1xsZl& else
$(=1A>40 break;
]H2aYi$ }
-~f.>@Wb if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y cpO;md printf("\n%s failed to run:%d",ServiceName,GetLastError());
yFsXI0I[p }
pnJT]?}, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qTF>!o#\: {
tvRy8u; //printf("\nService %s already running.",ServiceName);
UV.9KcN. }
(=rv `1 else
UUqj?'Nv {
pa-4|)qY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Jx w<* __leave;
m)}MkC- }
id'#s bRet=TRUE;
[^~9wFNtd }//enf of try
G1tp __finally
K/cK6Yr {
nUHVPuQ/'T return bRet;
w-Fk&dC69 }
GR
`ncI$z return bRet;
e]?S-J' z }
F2'cL @E3 /////////////////////////////////////////////////////////////////////////
8$Yf#;m[ BOOL WaitServiceStop(void)
9zd/5|W {
2Zip8f! BOOL bRet=FALSE;
G|_aU8b|t //printf("\nWait Service stoped");
G. TX1 while(1)
f4}6$>) {
12dW:#[ Sleep(100);
#"-^;Z if(!QueryServiceStatus(hSCService, &ssStatus))
yfQE8v+ {
eCD,[At/ printf("\nQueryServiceStatus failed:%d",GetLastError());
HC,@tfS break;
f@L{*Upj+ }
b%j:-^0V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BwD1}1jp {
=]"|x7'! bKilled=TRUE;
ifZNl, bRet=TRUE;
5AU3s break;
bz]O(` }
|3ETF|)? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$t'I*k^N {
|Eu~=J7@ //停止服务
vI}S6-"< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
k]pD3.QJ break;
1s[-2^D+EM }
'U$VOq?! else
!Jl0Eu {
e8<nPt`C //printf(".");
~W{h-z%q continue;
! -@!u }
Qe.kNdT+_ }
r0
C6Ww7u return bRet;
_\PoZ|G4y }
Q@VnJ, /////////////////////////////////////////////////////////////////////////
a@ }r[0O BOOL RemoveService(void)
>irT|VTf {
:/%xK" //Delete Service
!5!$h`g if(!DeleteService(hSCService))
rxeXz< {
Nn1^#kc printf("\nDeleteService failed:%d",GetLastError());
RGI6W{\ return FALSE;
F6VIH( }
e/jM+%
//printf("\nDelete Service ok!");
rd4'y~#S return TRUE;
Wb4{*~ }
5>Yd\(`K /////////////////////////////////////////////////////////////////////////
h xJgxM 其中ps.h头文件的内容如下:
o;_bs~}y /////////////////////////////////////////////////////////////////////////
N~_jiVD> #include
6*33k'=;F #include
_O9H._E #include "function.c"
Y_hRL&u3W ld:alEo unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~ O=| v/] /////////////////////////////////////////////////////////////////////////////////////////////
)^f
Q@C8 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~_*]:
R9G)X] /*******************************************************************************************
9yw/-nA Module:exe2hex.c
=c^=Yvc7U Author:ey4s
WVK-dBU Http://www.ey4s.org chzR4"WZFt Date:2001/6/23
D-:<]D: ****************************************************************************/
0.+eF }'H #include
pF+wHMhUe #include
+J8/,d int main(int argc,char **argv)
[iy;}5XK {
~c$ts&Cl HANDLE hFile;
4 xzJql DWORD dwSize,dwRead,dwIndex=0,i;
r;8z"* unsigned char *lpBuff=NULL;
N@a'd0oTd __try
eE`1;13; {
$:
m87cR~ if(argc!=2)
:";D.{|| {
!H=k7s printf("\nUsage: %s ",argv[0]);
#ic 2ofI __leave;
g~:(EO(w }
C-^%g[# e`M]ZGrr hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9Ru%E>el- LE_ATTRIBUTE_NORMAL,NULL);
Ilu`b|%D if(hFile==INVALID_HANDLE_VALUE)
ruA+1-<f {
13_~)V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;Jn0e:x`E __leave;
-7z y }
e -]c dwSize=GetFileSize(hFile,NULL);
&dDI*v+ if(dwSize==INVALID_FILE_SIZE)
E816YS=' {
_s-HlE?C printf("\nGet file size failed:%d",GetLastError());
dN/ "1%9) __leave;
l~!fQ$~ }
yx w27~ lpBuff=(unsigned char *)malloc(dwSize);
rnv7L^9^A if(!lpBuff)
b\j&!_
{
+xBK^5/x printf("\nmalloc failed:%d",GetLastError());
|QNLO#$ - __leave;
O| 6\g>ew }
>VUQTg while(dwSize>dwIndex)
nk|N.%E {
GKujDx+h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
jl-Aos"/ {
^@*zH?Rx{ printf("\nRead file failed:%d",GetLastError());
RR"WO __leave;
Y\Qxdq }
&Yf#O* dwIndex+=dwRead;
bZay/ Zkj }
skDk/-*R for(i=0;i{
v&b.Q:h*' if((i%16)==0)
~73i^3yf printf("\"\n\"");
<kXV1@> printf("\x%.2X",lpBuff);
&Pg-|Ql }
3s_k>cO= }//end of try
Q}?N4kg __finally
Xm=^\K3 {
f,HzrHax if(lpBuff) free(lpBuff);
io r [v CloseHandle(hFile);
H@2"ove-uC }
j_'rhEdLP return 0;
@f5@0A\0 }
Lr?4Y 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。