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。
M-].l3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dBA&NW07 <1>与远程系统建立IPC连接
U;i CH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ws5N|g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MS#"TG/) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
.aO6Y+Y <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4z P"h0 <6>服务启动后,killsrv.exe运行,杀掉进程
[*O>Lk <7>清场
mCt/\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G9-ETj} /***********************************************************************
w_>\Yd [ Module:Killsrv.c
BegO\0%+ Date:2001/4/27
<gi~:%T Author:ey4s
P9m Http://www.ey4s.org 9Vq ***********************************************************************/
SrNc #include
?8kFAf~ #include
j5R0e}/r #include "function.c"
68GH$ji #define ServiceName "PSKILL"
5cf?u3r!qJ 0`.&U^dG SERVICE_STATUS_HANDLE ssh;
UTE6U6 SERVICE_STATUS ss;
zd 2_k 9 /////////////////////////////////////////////////////////////////////////
xU%]G.k void ServiceStopped(void)
e.L&A| {
>lM/\HO2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3pML+Y|ij ss.dwCurrentState=SERVICE_STOPPED;
|APOTQV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e;~(7/1 ss.dwWin32ExitCode=NO_ERROR;
+}at#%1@ ss.dwCheckPoint=0;
*YH!L{y ss.dwWaitHint=0;
$X;OK SetServiceStatus(ssh,&ss);
5"40{3 return;
5N>f lQ }
~M*
UMF^ /////////////////////////////////////////////////////////////////////////
h{o,*QL void ServicePaused(void)
G6{PrV# {
{q$U\y%Rq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`L$Av9X\ ss.dwCurrentState=SERVICE_PAUSED;
J
V}7c$_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?s>_^xfD ss.dwWin32ExitCode=NO_ERROR;
Mu:zWLM*M ss.dwCheckPoint=0;
7hx^U90K ss.dwWaitHint=0;
Zjn1,\(t~u SetServiceStatus(ssh,&ss);
FZU1WBNL%t return;
< ~CY?
}
/g*_dH)= void ServiceRunning(void)
U~sC%Ri-@U {
?>ZrdfTwz, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rZ.=Lq ss.dwCurrentState=SERVICE_RUNNING;
XFs7kTY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fA?Wf[`x ss.dwWin32ExitCode=NO_ERROR;
@G#`uoD ss.dwCheckPoint=0;
[7x;H ss.dwWaitHint=0;
?$;&DoE SetServiceStatus(ssh,&ss);
V6ECL6n return;
&<#1G
u_ }
RF6]_-
/////////////////////////////////////////////////////////////////////////
@|<nDd{2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\Qv:7;? {
hx%UZ <a switch(Opcode)
(/&ht-~EL {
gjK: a@{ case SERVICE_CONTROL_STOP://停止Service
_{^F8 ServiceStopped();
c uAp,! break;
OmK0-fa/ case SERVICE_CONTROL_INTERROGATE:
b;;y|H SetServiceStatus(ssh,&ss);
_u_|U break;
xPT$d,~" }
>>R)?24,< return;
JKp@fQT * }
:+^`VLIf //////////////////////////////////////////////////////////////////////////////
>4>.
Ycp //杀进程成功设置服务状态为SERVICE_STOPPED
PMQ31f/zf //失败设置服务状态为SERVICE_PAUSED
ss|n7 //
|M<R{Tt}nf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gi@&Mr)fS {
EG=U](8T ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;SA+|, if(!ssh)
)086u8w )y {
b1e)w?n ServicePaused();
\q-["W34 return;
Ax!@vL&@ }
iu+H+_ ServiceRunning();
hoPh#? G Sleep(100);
blbzh';0} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L(`q3>iC4. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
HwMe^e; if(KillPS(atoi(lpszArgv[5])))
+x:VIi ServiceStopped();
r_a1oO: else
5oD%~Fk l ServicePaused();
|>I4(''} return;
giddM2' }
uTrGb:^ /////////////////////////////////////////////////////////////////////////////
Zr\G=0` void main(DWORD dwArgc,LPTSTR *lpszArgv)
"Jyb?5 {
Me,AE^pgL' SERVICE_TABLE_ENTRY ste[2];
$/JnYkL{m ste[0].lpServiceName=ServiceName;
Ce3
ste[0].lpServiceProc=ServiceMain;
g'eJN ste[1].lpServiceName=NULL;
w$I$xup ste[1].lpServiceProc=NULL;
*UG=dl#F# StartServiceCtrlDispatcher(ste);
a<D]Gz^h return;
WgV[,( }
I1Gk^wO /////////////////////////////////////////////////////////////////////////////
W.b?~ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
j7&0ckN&G 下:
z?_5fte` /***********************************************************************
dG]s_lb9H Module:function.c
(e{pAm Date:2001/4/28
{[B` q Author:ey4s
TH}+'m Http://www.ey4s.org Sh5SOYLz ***********************************************************************/
{7q +3f < #include
G Q+g.{c ////////////////////////////////////////////////////////////////////////////
;6zp,t0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t3$+;K( {
i_;]UvP TOKEN_PRIVILEGES tp;
<wt9K2, LUID luid;
9ev"BO nR~L$Wu5_a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
thSo,uGlW {
'||),>~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
M}6? |ir return FALSE;
YVLaO*(f }
'xp&)gL tp.PrivilegeCount = 1;
FmRa]31W tp.Privileges[0].Luid = luid;
PizPsJ|& if (bEnablePrivilege)
vN4g#,< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
nK9A=H'Hc else
mI~k@ !3 tp.Privileges[0].Attributes = 0;
"&/&v // Enable the privilege or disable all privileges.
_7zER6#} AdjustTokenPrivileges(
K:eP Il{JE hToken,
U8KEg)Msk FALSE,
xcYYo'U &tp,
~FV
Z0%+, sizeof(TOKEN_PRIVILEGES),
C[O \aW (PTOKEN_PRIVILEGES) NULL,
8^N"D7{mO (PDWORD) NULL);
9m
fYB // Call GetLastError to determine whether the function succeeded.
u{ .UZTn if (GetLastError() != ERROR_SUCCESS)
Qy @r& {
d98ZC+q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
yVM
1W"Q return FALSE;
[
Q6v #I }
0 .dSP$e return TRUE;
8W"~>7/>D }
Ot]PH[+ ////////////////////////////////////////////////////////////////////////////
`_'I 9,.a BOOL KillPS(DWORD id)
oY{r83h{ {
vF=d`T< HANDLE hProcess=NULL,hProcessToken=NULL;
'I_\ELb_ BOOL IsKilled=FALSE,bRet=FALSE;
)S|}de/a2 __try
%o+VZEH3 {
Bk1Q.Un k]"Rg2>% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V<@]Iv {
fD<3Tl8U0 printf("\nOpen Current Process Token failed:%d",GetLastError());
yl%F}kBR __leave;
#$Z|)i]w }
P~:W+!@5v //printf("\nOpen Current Process Token ok!");
mYN|)QVKy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@fbB3 {
6;GL>))' __leave;
m4*Rr }
D;|4ZjM- printf("\nSetPrivilege ok!");
(+ 9_nAgZ, R
gEKs"e if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
GjA;o3( {
^6ZA2-f/<8 printf("\nOpen Process %d failed:%d",id,GetLastError());
Q<r O5 -K __leave;
lYeot8 }
G)?O!(_ //printf("\nOpen Process %d ok!",id);
^m{kn8 if(!TerminateProcess(hProcess,1))
W]n%$a {
gRKmfJ*u printf("\nTerminateProcess failed:%d",GetLastError());
c`y[V6q9 __leave;
-[x^z5Ee` }
hsljJvs IsKilled=TRUE;
y8wOJZ<K }
2HMlh.R(C __finally
S~}?6/G. {
yU*j{>%RsK if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d;(L@9HHD if(hProcess!=NULL) CloseHandle(hProcess);
^[8e|,U }
j+J)S1 return(IsKilled);
>GgX-SZ% }
`96:Z-!} //////////////////////////////////////////////////////////////////////////////////////////////
:*6tbUp 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:
JMOQDo /*********************************************************************************************
Om{[ <tL ModulesKill.c
VD+8j29 Create:2001/4/28
/U6G?3b Modify:2001/6/23
<<w $Ur Author:ey4s
-";'l@D= Http://www.ey4s.org 2,;+) PsKill ==>Local and Remote process killer for windows 2k
|z|5j!Nfh **************************************************************************/
rFn;z}J2 #include "ps.h"
9 YU7R) #define EXE "killsrv.exe"
kte
Dh7 #define ServiceName "PSKILL"
or~o' /%rbXrR4w #pragma comment(lib,"mpr.lib")
yK0Q, //////////////////////////////////////////////////////////////////////////
b2H!{a" //定义全局变量
pR&cdORsP SERVICE_STATUS ssStatus;
<2ffcBv SC_HANDLE hSCManager=NULL,hSCService=NULL;
}`Q'!_` BOOL bKilled=FALSE;
7J,W#Ql)5 char szTarget[52]=;
KcfW+>W3 //////////////////////////////////////////////////////////////////////////
E[t\LTt*n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JXGIVH?Rpu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
o]}b#U8S BOOL WaitServiceStop();//等待服务停止函数
X!CLOHVAa BOOL RemoveService();//删除服务函数
[t<^WmgtxL /////////////////////////////////////////////////////////////////////////
LlRvm/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
/,/T{V[ {
)dJM BOOL bRet=FALSE,bFile=FALSE;
^Cyx"s't char tmp[52]=,RemoteFilePath[128]=,
I4
Tc&b szUser[52]=,szPass[52]=;
JQsS=m7Et HANDLE hFile=NULL;
rc*3k DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xh@H@Q\ Nb#E+\q //杀本地进程
X&^t 8 if(dwArgc==2)
k^]+I%?Q {
'7wI 2D if(KillPS(atoi(lpszArgv[1])))
rd0BvQ9TK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
phl5E:fIKx else
vjZX8KAiZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K,|Gtaa~ lpszArgv[1],GetLastError());
_myam3[W return 0;
(~}yt .7K }
jLD=EJ //用户输入错误
%9-).k else if(dwArgc!=5)
o,D>7|h {
>Bskw2 printf("\nPSKILL ==>Local and Remote Process Killer"
-q(,}/Xf "\nPower by ey4s"
A<9ZX=DAjw "\nhttp://www.ey4s.org 2001/6/23"
H=Yl
@ "\n\nUsage:%s <==Killed Local Process"
O jE wJ$$ "\n %s <==Killed Remote Process\n",
;r^8In@6 lpszArgv[0],lpszArgv[0]);
3r+vp yu return 1;
H]UM2. }
Xn$]DE/r}N //杀远程机器进程
vsqfvx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8Th|' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M `Y~IG} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
AJ^9[j} l]T|QhiVd //将在目标机器上创建的exe文件的路径
Nypa,_9} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hP`3Ao __try
bzk@6jR1 {
V2i*PK
X //与目标建立IPC连接
JT[|l-\zo if(!ConnIPC(szTarget,szUser,szPass))
@]Iku 6d- {
PM7*@~. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RA>xol~xy return 1;
;8|uY%ab }
NLoJmOi;L7 printf("\nConnect to %s success!",szTarget);
'Xxt[Jy //在目标机器上创建exe文件
!j%v Ue;t b0PF7PEEQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
d01bt$8> E,
fk#SD "iJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
z1T.\mzfX if(hFile==INVALID_HANDLE_VALUE)
;5PXPpJ {
SEIGs_^'\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ojT TYR{ __leave;
8nt:peJ$+ }
Y71io^td~j //写文件内容
8"N<g'Yl, while(dwSize>dwIndex)
=> )l6**UE {
yJppPIW^ nP0|nPWz# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
eqZ V/a {
@4sv(HyDY printf("\nWrite file %s
xl5mI~n_~ failed:%d",RemoteFilePath,GetLastError());
pu0IhDMn __leave;
a+uSCs[C }
/ /3iai dwIndex+=dwWrite;
J5*krH2i }
?Z.p.v //关闭文件句柄
)ra_`Qdcf CloseHandle(hFile);
|k^'}n bFile=TRUE;
|XtN\9V. //安装服务
5T:e4U&
if(InstallService(dwArgc,lpszArgv))
(5cc{zKtR {
-,uTAk0+@ //等待服务结束
Y]Vt&*{JV if(WaitServiceStop())
+Hc[5WL {
=;l.<{<VH //printf("\nService was stoped!");
zFN:C()ig }
J LT10c3 else
W.r0W2))( {
re2M!m6k5 //printf("\nService can't be stoped.Try to delete it.");
;ug&v
C }
IGV @tI Sleep(500);
T&oY:1D,g //删除服务
yS[:C
2v RemoveService();
cV\(Z6u }
EeIV6ug }
YiJnh47 __finally
A5S9F8Q/] {
TD'Rv Tpl //删除留下的文件
aHNR0L3$}{ if(bFile) DeleteFile(RemoteFilePath);
(0 /,R //如果文件句柄没有关闭,关闭之~
$5yH(Z[[ if(hFile!=NULL) CloseHandle(hFile);
nsKl3}uU //Close Service handle
-*~= 4m< if(hSCService!=NULL) CloseServiceHandle(hSCService);
NoTEbFrV //Close the Service Control Manager handle
"1FPe63\*O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P"Lk(gY //断开ipc连接
E
( wsprintf(tmp,"\\%s\ipc$",szTarget);
![h+R@_( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)_k"_VVcC if(bKilled)
IFcxyp printf("\nProcess %s on %s have been
w#vSZbh killed!\n",lpszArgv[4],lpszArgv[1]);
]VtVw^ ir else
hiq7e*Nsb printf("\nProcess %s on %s can't be
D99g} killed!\n",lpszArgv[4],lpszArgv[1]);
~P8 6=Vw }
f!%G{G^` return 0;
,V1/(|[h }
}{T9`^V:h //////////////////////////////////////////////////////////////////////////
"
!F)K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Jmrs@ {
TUHm.!+a NETRESOURCE nr;
'#RzX8|v< char RN[50]="\\";
pRWEBd1U #hG0{_d7 strcat(RN,RemoteName);
%:2EoXN" strcat(RN,"\ipc$");
7ss Y*1b ;wo nr.dwType=RESOURCETYPE_ANY;
<Hd8Jd4f nr.lpLocalName=NULL;
Ne<={u% nr.lpRemoteName=RN;
Z6s-n$dSm nr.lpProvider=NULL;
OAJGwm G &,1 NjSi if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KYE)#<V}@ return TRUE;
lS@0 $ else
t/55tL return FALSE;
-#<6 }
]Z\Z_t /////////////////////////////////////////////////////////////////////////
KuBN_bd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?QA![ {
H<_BnT# BOOL bRet=FALSE;
SnIH6k0T_ __try
mzw`{Oy>L {
mj{B_3b5 //Open Service Control Manager on Local or Remote machine
)/HbmtX qI hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d*qb^C{'" if(hSCManager==NULL)
e"}JHXs {
WX"iDz. printf("\nOpen Service Control Manage failed:%d",GetLastError());
TF]bmM})0 __leave;
&10l80vj }
7Qdf#DG //printf("\nOpen Service Control Manage ok!");
,+w9_Gy2H //Create Service
Z9
z!YaOL hSCService=CreateService(hSCManager,// handle to SCM database
G5WQTMzf& ServiceName,// name of service to start
),{v ServiceName,// display name
UY>[ SERVICE_ALL_ACCESS,// type of access to service
8y:/!rRN SERVICE_WIN32_OWN_PROCESS,// type of service
CdBpz/ SERVICE_AUTO_START,// when to start service
{F!/\2a SERVICE_ERROR_IGNORE,// severity of service
;X_bDiG$ failure
0Q7teXRM EXE,// name of binary file
vHJOpQmt~ NULL,// name of load ordering group
LN z NULL,// tag identifier
@%lkRU) NULL,// array of dependency names
yv[3&E? NULL,// account name
N5PW] NULL);// account password
'FNnFm //create service failed
sKy3('5; if(hSCService==NULL)
GLO%>& {
A<h^.{ //如果服务已经存在,那么则打开
]?<
wUd if(GetLastError()==ERROR_SERVICE_EXISTS)
jgvzp {
}_/]f!] //printf("\nService %s Already exists",ServiceName);
Vu`5/QDq //open service
~<N9ckK hSCService = OpenService(hSCManager, ServiceName,
Ux,?\Vd SERVICE_ALL_ACCESS);
%p48=|+ if(hSCService==NULL)
\gsJ1@ {
a8WWFAC[ printf("\nOpen Service failed:%d",GetLastError());
! k[JP+; __leave;
~8 B] }
[vGkr" = //printf("\nOpen Service %s ok!",ServiceName);
LR "=( }
DsB30 else
M(^_/1Z {
y
Nc@K| printf("\nCreateService failed:%d",GetLastError());
M7[GwA[Z
+ __leave;
C669:% }
eMV{rFmT }
E^iShe //create service ok
+v2)'?BS else
vbD"" {
E<ILZpP //printf("\nCreate Service %s ok!",ServiceName);
A`--*$ 8\ }
UX2@eyejQ7 KE4#vKV0yC // 起动服务
\#h{bnx if ( StartService(hSCService,dwArgc,lpszArgv))
mm9uhlV8 {
0HO'%'Ga* //printf("\nStarting %s.", ServiceName);
P BVF'~f@j Sleep(20);//时间最好不要超过100ms
+7Uv|LZ~@ while( QueryServiceStatus(hSCService, &ssStatus ) )
5DpvMhc_ {
1COSbi] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
DfU]+;AE {
=P9Tc"2PN printf(".");
abAw#XQ8 Sleep(20);
~?4BP%g-y }
]K3bDU~ else
Hd\.,2a" break;
oTRidG }
!F:mDZeY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:?}mu1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
m68>` }
+1a3^A\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%Z+**>1J {
.l hS //printf("\nService %s already running.",ServiceName);
NBXhcfF }
;"2VU" else
7|o!v);uR {
;[79Ewd#$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
l}iQ0v@ __leave;
`T+w5ONn }
GKbbwT0T| bRet=TRUE;
NiFe#SLA }//enf of try
{+ Ibi{ __finally
k+%&dEE|vH {
/k[8xb return bRet;
c5| sda{ }
D66NF;7q return bRet;
d&+0JI< }
:
h(Z\D_ /////////////////////////////////////////////////////////////////////////
n!.=05OtX BOOL WaitServiceStop(void)
Y]*&\Ex"\ {
d``wx}#Uk BOOL bRet=FALSE;
Q lA?dXQ //printf("\nWait Service stoped");
CPL,QVO9 while(1)
&]Uo>Gb3!q {
-Bl^TT Sleep(100);
:5['V#(o if(!QueryServiceStatus(hSCService, &ssStatus))
:<s`) {
2X[oge0@ printf("\nQueryServiceStatus failed:%d",GetLastError());
[KFCc_: break;
|AacV }
*7-rm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
).IyjHY {
9pPLOXr , bKilled=TRUE;
xkw=os bRet=TRUE;
$=Ns7Sbup break;
6bc\
)n` }
PqL.^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4;W{#jk {
A^p{Cq@E //停止服务
t1 U+7nM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
P[-do break;
V@T(%6<| }
F~qZIggD else
122s7A {
jI0gf&v8 //printf(".");
}IZw6KiN continue;
kx d*B
P }
"&/2@ }
;9WUt,R return bRet;
N6of$p'N }
zeuj /////////////////////////////////////////////////////////////////////////
!zx8I7e4 BOOL RemoveService(void)
/gl8w-6 {
{:("oK6w //Delete Service
!H)- if(!DeleteService(hSCService))
5O d]rE {
OA=~i/n~ printf("\nDeleteService failed:%d",GetLastError());
wBwTJCX return FALSE;
!`RMXUV }
s2NBYDi$? //printf("\nDelete Service ok!");
kE.4 # return TRUE;
"f_qG2A{ }
^g|cRI_" /////////////////////////////////////////////////////////////////////////
}.&;NgZS 其中ps.h头文件的内容如下:
~gW^9nWYU /////////////////////////////////////////////////////////////////////////
DBB&6~;? #include
OR!W3
@ #include
e2NK7 #include "function.c"
[2Zy~`*y{ Q8AAu&te7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y8]@y0( /////////////////////////////////////////////////////////////////////////////////////////////
prN+{N8YC 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~_*]:
Q2- lHn^L: /*******************************************************************************************
@-L]mLY Module:exe2hex.c
*j&)=8Y| Author:ey4s
aK
-x{ Http://www.ey4s.org rvy%8%e? Date:2001/6/23
c+e?xXCEAz ****************************************************************************/
znTi_S #include
|,:p[Oy #include
65qqs|&w;[ int main(int argc,char **argv)
l#1#3F {
:,aY|2si HANDLE hFile;
QwWd"Of DWORD dwSize,dwRead,dwIndex=0,i;
I2}eFz&FE unsigned char *lpBuff=NULL;
A2:}bb~H __try
;]Q6K9.d8 {
fxPg"R!1i if(argc!=2)
-wiQd@X {
X1`3KqK<9 printf("\nUsage: %s ",argv[0]);
+71<B>L
__leave;
5X)M)"rq;V }
czD"mI! e~zgH\` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
n]'
r3 LE_ATTRIBUTE_NORMAL,NULL);
hFv{?v if(hFile==INVALID_HANDLE_VALUE)
HS{Vohy > {
~W8Xg) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
px K&aY8 __leave;
mXp#6'a }
!P=Cv= dwSize=GetFileSize(hFile,NULL);
d7vPZ_j^z if(dwSize==INVALID_FILE_SIZE)
`hj,rF+4 {
GT<oYrjU printf("\nGet file size failed:%d",GetLastError());
gPMfn:a-8 __leave;
#\lvzMjCC }
. &j+& lpBuff=(unsigned char *)malloc(dwSize);
$YEm(:v$ if(!lpBuff)
w/nohZF6H {
n>y,{"J{ printf("\nmalloc failed:%d",GetLastError());
3 Vc}Q'&Y __leave;
3Xu|hkK\e }
CZ3oX#b while(dwSize>dwIndex)
YJ6~P {
p!YK~cH[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
BjvQ6M{Y"+ {
*{w0=J[15 printf("\nRead file failed:%d",GetLastError());
05FGfnq.8 __leave;
!\7`I}: }
B~KxUp dwIndex+=dwRead;
(46'#E z[F }
QLO;D)fC for(i=0;i{
= ){G if((i%16)==0)
R}0gIp= printf("\"\n\"");
3E|||3rf printf("\x%.2X",lpBuff);
H:~p5t }
O0#[hY, }//end of try
7<^+)DsS? __finally
>6o <Q {
5eori8gr7 if(lpBuff) free(lpBuff);
dRron_' CloseHandle(hFile);
k-|g }
_ Lh0 return 0;
D j9aTO }
9<_hb1' 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。