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。
[*:6oo98' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
C3NdE_E <1>与远程系统建立IPC连接
\ZU1Jb1c <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[`RX*OH2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\QE)m<GUe <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
/FP5`:PfL <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
Q[F}r` <6>服务启动后,killsrv.exe运行,杀掉进程
^vilgg~ <7>清场
Y!J>U 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7R!5,Js+ /***********************************************************************
??60,m:] Module:Killsrv.c
={>Lrig:l Date:2001/4/27
$37
g]ZD Author:ey4s
%ru;;h Http://www.ey4s.org 6GPp>X ***********************************************************************/
Q6'x\ #include
03E4cYxt5 #include
4k-+?L!/G #include "function.c"
YjOs}TD lx #define ServiceName "PSKILL"
' Z0r>. jw<pK4?y SERVICE_STATUS_HANDLE ssh;
29CINC SERVICE_STATUS ss;
a]
= /////////////////////////////////////////////////////////////////////////
jO*l3:!~ \ void ServiceStopped(void)
@c9^q>Uv {
D^%^xq)E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'R`tLN ss.dwCurrentState=SERVICE_STOPPED;
z4M9M7)" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?;/^Ya1;Z ss.dwWin32ExitCode=NO_ERROR;
$Iv2j">3) ss.dwCheckPoint=0;
evkH05+;W ss.dwWaitHint=0;
Tou/5?#%e SetServiceStatus(ssh,&ss);
]$b[`g& return;
l7# yZ*<v }
6`vC1PK^ /////////////////////////////////////////////////////////////////////////
M" ^PW,k void ServicePaused(void)
./Q, {
%NL^WG: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;bHV ss.dwCurrentState=SERVICE_PAUSED;
^j-3av= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EF3Cdu{]P ss.dwWin32ExitCode=NO_ERROR;
^WBuMCe ss.dwCheckPoint=0;
Z87_ #5 ss.dwWaitHint=0;
5p.rwNE SetServiceStatus(ssh,&ss);
7qTE('zt return;
"BX! }
EdZ\1'&/9 void ServiceRunning(void)
gUyR_5q)8l {
.`>y@p! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[q !TIq ss.dwCurrentState=SERVICE_RUNNING;
^&y$Wd]6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\]$IDt(s ss.dwWin32ExitCode=NO_ERROR;
_uc
hU= ss.dwCheckPoint=0;
Xd^\@
ss.dwWaitHint=0;
.{y
uo{u SetServiceStatus(ssh,&ss);
]?*I9 return;
B,,D7cQC }
")=X4]D /////////////////////////////////////////////////////////////////////////
P#=`2a#G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8 r_>t2$ {
Aq3}Ng switch(Opcode)
5^^XQ?" {
mZd ,
9 case SERVICE_CONTROL_STOP://停止Service
Kq i4hK ServiceStopped();
AU2i%Q! break;
kbM3 case SERVICE_CONTROL_INTERROGATE:
5mb]Q)f9- SetServiceStatus(ssh,&ss);
*/|BpakD< break;
yj^+G }
$56,$K`H return;
xyI}y(CN1 }
/7gOSwY //////////////////////////////////////////////////////////////////////////////
q$=#A7H>3) //杀进程成功设置服务状态为SERVICE_STOPPED
?lP':'P //失败设置服务状态为SERVICE_PAUSED
E*+{t~ //
XQw>EZdj_N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L|p
Z$HB {
y*X_T,K8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
VkZ7# if(!ssh)
nqLA}u4IM {
}iuWAFZbGS ServicePaused();
M![J2= return;
BCA&mi3q }
fkac_X$7 ServiceRunning();
R?]02Q Sleep(100);
`]%|f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i>(e}<i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wiiCd if(KillPS(atoi(lpszArgv[5])))
eH{[C* ServiceStopped();
8YbE`32 else
AvW:<}a, ServicePaused();
2k=#om19 return;
Qjb:WC7he }
<i,U )Tt^C /////////////////////////////////////////////////////////////////////////////
)==Jfn y void main(DWORD dwArgc,LPTSTR *lpszArgv)
#'y#"cmQ. {
4ecP*g SERVICE_TABLE_ENTRY ste[2];
<)3u6Vky9 ste[0].lpServiceName=ServiceName;
0=?<y'= ste[0].lpServiceProc=ServiceMain;
9g<7i ste[1].lpServiceName=NULL;
=zz~kon9 ste[1].lpServiceProc=NULL;
#"B\UN StartServiceCtrlDispatcher(ste);
^jx7@LgS= return;
P?k0zwOlBl }
]UmFhBR- /////////////////////////////////////////////////////////////////////////////
pej|!oX 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
4T ~} 下:
62zYRs\Y)X /***********************************************************************
*6>.!& Module:function.c
>G%o,9i Date:2001/4/28
dUhY\v oQ Author:ey4s
%rv7Jy Http://www.ey4s.org n^g|Ja ***********************************************************************/
ynQ: >tw #include
P09;ng67 ////////////////////////////////////////////////////////////////////////////
r [*Vqcz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Sn|BlXrey {
X<I+&Zi TOKEN_PRIVILEGES tp;
/#)/; LUID luid;
5;YMqUkw Ck)*& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s6@DGSJ {
ATK_DEAu printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Kkm>e{0)AY return FALSE;
++^l]8 }
B&n<M]7 tp.PrivilegeCount = 1;
]jo1{IcI tp.Privileges[0].Luid = luid;
r/u A.Aou^ if (bEnablePrivilege)
y#3j`. $3p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?k(7 LX0j else
;;#qmGoE tp.Privileges[0].Attributes = 0;
)% ~OH // Enable the privilege or disable all privileges.
N(Fp0 AdjustTokenPrivileges(
Tu).K.p: hToken,
AHX St FALSE,
LhA/xf &tp,
v]B3m sizeof(TOKEN_PRIVILEGES),
G?Q3/y( (PTOKEN_PRIVILEGES) NULL,
N/MUwx;P (PDWORD) NULL);
Q$zO83 // Call GetLastError to determine whether the function succeeded.
&B6Ep6QS if (GetLastError() != ERROR_SUCCESS)
f,018]| {
X\bOz[\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*GL/aEI<$ return FALSE;
~T1XLu }
M`,)w i return TRUE;
OCBgR4I }
JzQ )jdvp ////////////////////////////////////////////////////////////////////////////
+%ee8|\ BOOL KillPS(DWORD id)
|#]@Z)xa {
h4T5+~rw HANDLE hProcess=NULL,hProcessToken=NULL;
lPw%ErG BOOL IsKilled=FALSE,bRet=FALSE;
u>2
l7PA| __try
3h$6t7=C {
<
HVl(O ]~'5\58sP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(>nGQS]H {
w9< R#y[A printf("\nOpen Current Process Token failed:%d",GetLastError());
&L'Dqew,* __leave;
{xXsBh
Y }
>n'o*gZM //printf("\nOpen Current Process Token ok!");
%C|n9* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'"SEw
w {
l`#4KCL( __leave;
pKpUXfQu }
r]:(Vk]|F printf("\nSetPrivilege ok!");
{zQ8)$CQ ChGYTn`X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
au:
fw {
_Xk.p_uh printf("\nOpen Process %d failed:%d",id,GetLastError());
-?V-*jI __leave;
5Co }
F8jd'OR //printf("\nOpen Process %d ok!",id);
-p]1=@A<} if(!TerminateProcess(hProcess,1))
$w2u3- {
&$`P,i 1) printf("\nTerminateProcess failed:%d",GetLastError());
F \KjEl0 __leave;
_K l_61k }
Oo5w?+t IsKilled=TRUE;
`6~Aoe }
J^SdH&%Z __finally
a_f~N1kq {
cW@Zd5&0S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+ElfZ4 if(hProcess!=NULL) CloseHandle(hProcess);
hT`J1nNt }
O}-jCW;K return(IsKilled);
zzTfYf) }
e2s]{obf //////////////////////////////////////////////////////////////////////////////////////////////
HK,cJahq 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:
}wr{W:j /*********************************************************************************************
g{OwuAC_ ModulesKill.c
z> Rsi Create:2001/4/28
j*so9M6|c Modify:2001/6/23
$'BSH4~|. Author:ey4s
Pg,b-W?n* Http://www.ey4s.org dJJP3}M/ PsKill ==>Local and Remote process killer for windows 2k
G_bG **************************************************************************/
We$:&K0 #include "ps.h"
E ~Sb #define EXE "killsrv.exe"
,?8qpEG~#+ #define ServiceName "PSKILL"
ORe(]I`Z 7K,-01-: #pragma comment(lib,"mpr.lib")
_x%7@.TB //////////////////////////////////////////////////////////////////////////
y{ibO}s //定义全局变量
^1iSn)& SERVICE_STATUS ssStatus;
Rdvk
ml@@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
-JMdE_h BOOL bKilled=FALSE;
{XR6>] char szTarget[52]=;
x+Ttl4 //////////////////////////////////////////////////////////////////////////
H?<N.Dq BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C'\-
@/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
k1w_[w[ BOOL WaitServiceStop();//等待服务停止函数
6&
e3Nt BOOL RemoveService();//删除服务函数
i2E)P x /////////////////////////////////////////////////////////////////////////
ehzM)uK int main(DWORD dwArgc,LPTSTR *lpszArgv)
"c3Grfoz {
0b+Wc43}K BOOL bRet=FALSE,bFile=FALSE;
Jj!vh{ char tmp[52]=,RemoteFilePath[128]=,
I4/8 _)b^ szUser[52]=,szPass[52]=;
"6MVvpy" HANDLE hFile=NULL;
QdT}wkX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
z>58dA@f N60rgSzI //杀本地进程
@e(o129 if(dwArgc==2)
+giyX7BPJ {
{@6=Q 6L if(KillPS(atoi(lpszArgv[1])))
G`SUxhC k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U
9_9l7&r else
(D#B_`;- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Oft-w)cYz, lpszArgv[1],GetLastError());
-I*^-+>H return 0;
qkt0**\ }
=
s>T;| //用户输入错误
Vq2y4D? else if(dwArgc!=5)
HG^B#yX {
u$DHVRrF< printf("\nPSKILL ==>Local and Remote Process Killer"
Wvbf"hq "\nPower by ey4s"
kpJ@M%46
"\nhttp://www.ey4s.org 2001/6/23"
UtPLI al "\n\nUsage:%s <==Killed Local Process"
F_w
Z"e6 "\n %s <==Killed Remote Process\n",
x2OaPlG,&V lpszArgv[0],lpszArgv[0]);
*W.C7= return 1;
<;vbsksZeH }
f,h J~ //杀远程机器进程
h].<t& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"$#xK |t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;YA(|h< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Dd'm U >.Chl$)< //将在目标机器上创建的exe文件的路径
E(O74/2c8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
oe%}?u __try
L^E[J` {
Z,sv9{4r //与目标建立IPC连接
-}nxJH ) if(!ConnIPC(szTarget,szUser,szPass))
?oVx2LdD| {
M2
,YsHt
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%-)H^i~]% return 1;
)2Wi`ZT }
7|{}\w(I printf("\nConnect to %s success!",szTarget);
;nep5!s;< //在目标机器上创建exe文件
gp5_Z-me *,e:]!* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]JCvyz
H
E,
-=%@L&y1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
QqFR\6 if(hFile==INVALID_HANDLE_VALUE)
(\\eo {
kStnb?nk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5Sm}nH __leave;
a][f }
G9Y#kBr //写文件内容
fKeT,U`W while(dwSize>dwIndex)
'C`U"I {
_7H7
dV !k6K?xt if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7op`s5i {
&+cEV6vb+ printf("\nWrite file %s
iIMd!Q.)@ failed:%d",RemoteFilePath,GetLastError());
~D<IB#C __leave;
D&od?3}E }
"Ue.@> dwIndex+=dwWrite;
Mmxlp.l }
5*+!+V^?X //关闭文件句柄
(zgW%{V@ CloseHandle(hFile);
0xxg|;h.,g bFile=TRUE;
O[I\A[* //安装服务
@OV|]u if(InstallService(dwArgc,lpszArgv))
*AG#316 {
<oR a3Gi(% //等待服务结束
k[bD\' if(WaitServiceStop())
&,}j#3< {
JW{rA6? //printf("\nService was stoped!");
q)Lu_6 mg }
q"%_tS else
5>CEl2mSl {
k,85Y$`' //printf("\nService can't be stoped.Try to delete it.");
GC?ON0g5s }
C9~52+S Sleep(500);
",^Mxm{ //删除服务
kqM045W7 RemoveService();
]Y%Vio }
+b.g$CRr }
.LZwuJ^; __finally
).Fpgxs {
ySx>LuY#3 //删除留下的文件
8VeQ-#7M/ if(bFile) DeleteFile(RemoteFilePath);
-7*ET3NSI/ //如果文件句柄没有关闭,关闭之~
v/](yT if(hFile!=NULL) CloseHandle(hFile);
[Yo,*,y31 //Close Service handle
brW :C?} if(hSCService!=NULL) CloseServiceHandle(hSCService);
3?c3<`TW //Close the Service Control Manager handle
ZX>AE3wk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%6t2ohO" //断开ipc连接
\P j wsprintf(tmp,"\\%s\ipc$",szTarget);
!zkZQ2{Wn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u -;_y='m if(bKilled)
eIz<)-7: printf("\nProcess %s on %s have been
H| 8Qp* killed!\n",lpszArgv[4],lpszArgv[1]);
U@HK+C"M| else
G`n_YH084 printf("\nProcess %s on %s can't be
n2]/v{E;/ killed!\n",lpszArgv[4],lpszArgv[1]);
hM;lp1l }
->l%TCHP return 0;
R$q;
! }
XWUWY //////////////////////////////////////////////////////////////////////////
/LvRP yj@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N"" BCh" {
&^#VN%{ NETRESOURCE nr;
H7d/X char RN[50]="\\";
+wEac
g>>E *]AdUEV? strcat(RN,RemoteName);
bL'aB{s strcat(RN,"\ipc$");
S'4(0j rf?qdd(~cH nr.dwType=RESOURCETYPE_ANY;
yUZb#%n nr.lpLocalName=NULL;
O!P H&;H nr.lpRemoteName=RN;
y`F3Hr c nr.lpProvider=NULL;
U&Wt%U{ F@mQQ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r~/ return TRUE;
rf>0H^r else
?$*SjZt return FALSE;
L\@I*QP }
UJM1VAJ0 /////////////////////////////////////////////////////////////////////////
V8rx#H~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LS7, a| {
n\xX}, BOOL bRet=FALSE;
y0#u9t"Z; __try
oXb;w@: {
Fx;QU)1l3 //Open Service Control Manager on Local or Remote machine
$})g?Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r[BVvX/,F if(hSCManager==NULL)
l8I /0`_ {
swK-/$# printf("\nOpen Service Control Manage failed:%d",GetLastError());
F({HP)9b __leave;
Fh`~`eog }
/W>iJfx //printf("\nOpen Service Control Manage ok!");
$oj:e?8N //Create Service
#~7ip\Uf[ hSCService=CreateService(hSCManager,// handle to SCM database
Bwa'`+bC ServiceName,// name of service to start
KVn []@# ServiceName,// display name
i+p^ ^t\ SERVICE_ALL_ACCESS,// type of access to service
,cB\ SERVICE_WIN32_OWN_PROCESS,// type of service
+z9Q-d%O SERVICE_AUTO_START,// when to start service
MUTj-1 H6) SERVICE_ERROR_IGNORE,// severity of service
%k;|\%B` failure
(Tn- >).AO EXE,// name of binary file
do*EKo NULL,// name of load ordering group
wN;^[F NULL,// tag identifier
.}O[dR NULL,// array of dependency names
_a6[{_Pc NULL,// account name
\P.I)n`8 y NULL);// account password
\6R,Nq //create service failed
w8MG(Lq1" if(hSCService==NULL)
@JD;k> {
QR%mj*@Wle //如果服务已经存在,那么则打开
;_rF;9z9 if(GetLastError()==ERROR_SERVICE_EXISTS)
,1 [q^-9 {
x4E7X_ //printf("\nService %s Already exists",ServiceName);
ldiD2
Q //open service
Fs9I7~L3 hSCService = OpenService(hSCManager, ServiceName,
"uaMk}[ <! SERVICE_ALL_ACCESS);
nm6h%}xND< if(hSCService==NULL)
RxI(:i? {
v^#~98g] printf("\nOpen Service failed:%d",GetLastError());
y%%}k __leave;
gj*+\3KO@a }
_F$aUtb%O //printf("\nOpen Service %s ok!",ServiceName);
7UdM }
n/+.s(7c else
mj9 <%P {
+VO-oFE | printf("\nCreateService failed:%d",GetLastError());
\l9qt5rS __leave;
Dey<OE& }
G+X
Sfr }
xlA$:M& //create service ok
vUohtS* else
sj HrPs e {
"|q qUKJZ //printf("\nCreate Service %s ok!",ServiceName);
J|~MC7#@q }
?}kG`q hRUhX[ // 起动服务
{(r`k;fB if ( StartService(hSCService,dwArgc,lpszArgv))
z([ v%zf {
X]wRwG //printf("\nStarting %s.", ServiceName);
K`u(/kz/< Sleep(20);//时间最好不要超过100ms
`HZ;NRr while( QueryServiceStatus(hSCService, &ssStatus ) )
|}(`kW {
FaDjLo2'o if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mP0yk| {
m^ tFi7c printf(".");
y:~ZLTAv Sleep(20);
C|}iCB }
-"=U?>( else
`f*Q$Ulqx break;
0w&27wW }
v(ZYS']d2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d$ x"/A]< printf("\n%s failed to run:%d",ServiceName,GetLastError());
gm igsXQ }
Z
-W(l< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>[*8I\*@n {
{L/ tst#C //printf("\nService %s already running.",ServiceName);
Y@N,qHtz }
SqEgn}m$ else
-jb0o/: {
i}.&0Fp printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
lT&eJO~?5 __leave;
ms*(9l.hOK }
$a
]_w.@ bRet=TRUE;
JM x>][xD }//enf of try
pe] A5\4c __finally
60J;sGW {
c'%-jG)\ return bRet;
SYCEQ5
- }
l49*<nkmq return bRet;
.Le?T&_ }
WtG~('g>& /////////////////////////////////////////////////////////////////////////
@+Si?8\ BOOL WaitServiceStop(void)
[AYOYENp- {
k1{K*O$e BOOL bRet=FALSE;
wt!nMQ //printf("\nWait Service stoped");
/s@o Z{h while(1)
VyzS^AHK {
e4H A7=z Sleep(100);
ew#B[[ if(!QueryServiceStatus(hSCService, &ssStatus))
xv(9IEjt0 {
Y2n!>[[. printf("\nQueryServiceStatus failed:%d",GetLastError());
|iE50, break;
dQV;3^iUY }
YQHw1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}<@b=_>S {
lQ" p ! bKilled=TRUE;
D~hg$XzK bRet=TRUE;
6kpg+{; break;
* w?N{. }
kYG/@7f/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Y9uC&/_C {
$c]fPt"i //停止服务
D^l%{IG
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$8UUzk break;
wy0tgy(' | }
8$6Y{$&C else
V@zg}C|e {
iBF|&h(\ //printf(".");
%?}33yV
continue;
i~I%D%; }
2NC.Z; }
sf)EMh3Z return bRet;
L ^q""[ }
w80oXXs[# /////////////////////////////////////////////////////////////////////////
NidIVbT.A BOOL RemoveService(void)
3Dng1} {
:~2vJzp@? //Delete Service
2% L LSa if(!DeleteService(hSCService))
dIN$)?aB0 {
{1UQ/_ printf("\nDeleteService failed:%d",GetLastError());
F5P[dp-`1 return FALSE;
-w9pwB }
B:'J`M"N //printf("\nDelete Service ok!");
41`n1:-] return TRUE;
R=gb' }
lR )67a /////////////////////////////////////////////////////////////////////////
&,zq%;-f 其中ps.h头文件的内容如下:
kD=WO4} /////////////////////////////////////////////////////////////////////////
,{M^-3C #include
)'l:K.F #include
j[`j9mM8 #include "function.c"
n^Hm;BiE# NQBpX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s}w{:Hk,x8 /////////////////////////////////////////////////////////////////////////////////////////////
RL!Oi|8 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9s\A\$("l /*******************************************************************************************
}>>1<P<8- Module:exe2hex.c
#|L8tuWW Author:ey4s
+R3k-' > Http://www.ey4s.org ]A~WIF Date:2001/6/23
OLyf8&AU@ ****************************************************************************/
gG0!C))8 #include
BXtCSfY$ #include
4Jp:x"w int main(int argc,char **argv)
K"|l@Q[ {
yA)/Q
Yge HANDLE hFile;
\pPY37l DWORD dwSize,dwRead,dwIndex=0,i;
X <f8,n unsigned char *lpBuff=NULL;
[xSF6 __try
B
Wk/DVue {
zr-*$1eu if(argc!=2)
tXNm$Cq.| {
!%CWZZ 6u printf("\nUsage: %s ",argv[0]);
e7^mmm __leave;
Y~c|hfL }
J\+0[~~ &XIt5<$~R hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
E{XH?_xo LE_ATTRIBUTE_NORMAL,NULL);
kZR8a(4D if(hFile==INVALID_HANDLE_VALUE)
HVi'eNgo {
??^5;P{yx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
GWZ
}7ake __leave;
uxXBEq; }
J%u=Ucdh dwSize=GetFileSize(hFile,NULL);
0(eBZdRO if(dwSize==INVALID_FILE_SIZE)
a L} %2 {
ZInpMp printf("\nGet file size failed:%d",GetLastError());
cS5Pl __leave;
,]|#[ 8 }
j'Gt&\4 lpBuff=(unsigned char *)malloc(dwSize);
PQy4{0 _ if(!lpBuff)
Fq0i`~L~ {
dMh:ulIY> printf("\nmalloc failed:%d",GetLastError());
3eb%OEMYk __leave;
Si_ _8D }
`` ,fodA8 while(dwSize>dwIndex)
( /=f6^} {
CSJdvxb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
* aN {
l{5IUuUi printf("\nRead file failed:%d",GetLastError());
2M.fLQ? __leave;
|?!~{-o }
&*##bA"!B dwIndex+=dwRead;
6V$Avg\6\ }
;y,5k? for(i=0;i{
PY{
G [ if((i%16)==0)
~5NXd)2+Ks printf("\"\n\"");
=#;3Q~:Jl^ printf("\x%.2X",lpBuff);
s]HOGJJz }
-)w@f~Q }//end of try
V[RF</2T __finally
!=pn77`g> {
@Pm>sY}d<I if(lpBuff) free(lpBuff);
xe]y] CloseHandle(hFile);
/$i.0$L
}
5yd MMb return 0;
R_ B7EP }
! +a. Ei 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。