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。
]mdO3P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y6`zdB <1>与远程系统建立IPC连接
z!>ml3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Rr"D)|Y;C( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:WHbwu,L$ <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
`ZZq Sc4 <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
0.lOSAq <6>服务启动后,killsrv.exe运行,杀掉进程
#{x4s? <7>清场
pL pBP+i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
iZn<j'u /***********************************************************************
*e%(J$t Module:Killsrv.c
B0dv_'L}L Date:2001/4/27
X(dHhO Author:ey4s
iJVm=0WS^ Http://www.ey4s.org +_v#V9? ***********************************************************************/
mz?1J4rt #include
<EM'|IR? #include
2{I+H'w8: #include "function.c"
}KFM8CbS #define ServiceName "PSKILL"
g ^ 4<ve {1m.d;(1 SERVICE_STATUS_HANDLE ssh;
XO,gEn&6V SERVICE_STATUS ss;
P-)`FB /////////////////////////////////////////////////////////////////////////
}4XXNYH void ServiceStopped(void)
_(0GAz%9 {
B~7]x;8h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WeE1 \ ss.dwCurrentState=SERVICE_STOPPED;
X\HP&;Wd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M.0N`NmS ss.dwWin32ExitCode=NO_ERROR;
Q5>]f/LD ss.dwCheckPoint=0;
87q~
nk ss.dwWaitHint=0;
k.Q4oyei SetServiceStatus(ssh,&ss);
i8i~b8r] return;
O~&j}WN }
_ Y8jl,J /////////////////////////////////////////////////////////////////////////
J*m~fZ^ void ServicePaused(void)
8c5%~}kG {
[E6ZmMB& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r"W,G/;h ss.dwCurrentState=SERVICE_PAUSED;
aa,^+^J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dO|n[/qL0 ss.dwWin32ExitCode=NO_ERROR;
|nT+W|0U ss.dwCheckPoint=0;
#1<Jwt+ ss.dwWaitHint=0;
IfzZ\x
. SetServiceStatus(ssh,&ss);
-cs$E2
- return;
KvkU]s_ }
|$&v) void ServiceRunning(void)
dZ%rmTE(H {
OoOr@5g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$0P7^4)w: ss.dwCurrentState=SERVICE_RUNNING;
cByUP#hW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|7@@~|A ss.dwWin32ExitCode=NO_ERROR;
PpWdZ ss.dwCheckPoint=0;
[28Vf"#] ss.dwWaitHint=0;
i f ! SetServiceStatus(ssh,&ss);
],xvhfZ"dn return;
53O}`xX!6 }
hhcO
]* /////////////////////////////////////////////////////////////////////////
=}m'qy void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ah Rvyj {
r
l>e~i switch(Opcode)
RE.t<VasP {
C[Nh>V7= case SERVICE_CONTROL_STOP://停止Service
\3 M%vJ ServiceStopped();
/{FSG! break;
35Cm>X case SERVICE_CONTROL_INTERROGATE:
Be~In~~ SetServiceStatus(ssh,&ss);
[['
(,,r break;
dz=pL$C }
meArS*d return;
;Wedj\Kkp }
]/c!;z //////////////////////////////////////////////////////////////////////////////
734<X6^1 //杀进程成功设置服务状态为SERVICE_STOPPED
+5qY*$dn //失败设置服务状态为SERVICE_PAUSED
,B,:$G< //
vG#,J&aW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
v#b( 0G {
JE ''Th} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E4qQ if(!ssh)
b3l~wp6> {
8;5@5Au ServicePaused();
'A)9h7k} return;
LQXMGgp }
yL"UBe}v ServiceRunning();
%1z`/B Sleep(100);
(%SKTM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Wz)@k2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{I]>!V0j! if(KillPS(atoi(lpszArgv[5])))
Gc2:^FVlh ServiceStopped();
uow{a*qd6 else
|ohCA&k%; ServicePaused();
v9XevLs return;
=}
flmUv~ }
33OkYC%e /////////////////////////////////////////////////////////////////////////////
]3I@5 }5% void main(DWORD dwArgc,LPTSTR *lpszArgv)
m)e~HP7M {
rB}2F*eT SERVICE_TABLE_ENTRY ste[2];
^C70b)68 ste[0].lpServiceName=ServiceName;
mae@L ste[0].lpServiceProc=ServiceMain;
\.Z
/ ste[1].lpServiceName=NULL;
n7(/ml+Q_ ste[1].lpServiceProc=NULL;
?#Y1E~N StartServiceCtrlDispatcher(ste);
" mB
/" return;
K-4o_:F }
J>Bc-%.Q /////////////////////////////////////////////////////////////////////////////
H-jxH,mJmW 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
(Ky$(Ubb#6 下:
.'zcD^ /***********************************************************************
`[F[0fY- Module:function.c
QR{>]I Date:2001/4/28
,| ~Pa Author:ey4s
:YM1p&|fS Http://www.ey4s.org "P8(R ***********************************************************************/
OTD<3Q
q #include
#y*p7~|@ ////////////////////////////////////////////////////////////////////////////
$mcq/W BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_E8doV {
g-DFcwO,V TOKEN_PRIVILEGES tp;
[1g LUID luid;
2}U:6w rH9[x8e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z=zD~ka {
~$]Puv1V> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q&8epO |J return FALSE;
5;X3{$y }
qv)%)n tp.PrivilegeCount = 1;
g
[c^7 tp.Privileges[0].Luid = luid;
|C}= 1 if (bEnablePrivilege)
8RjFp2)W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b/obHB+: else
DMiB \o tp.Privileges[0].Attributes = 0;
'DTq<`~? // Enable the privilege or disable all privileges.
`Tc"a_p9t AdjustTokenPrivileges(
h]DzX8r} hToken,
-~ H?R FALSE,
{C5-M! D{< &tp,
#D
.hZ=! sizeof(TOKEN_PRIVILEGES),
Oj#/R?%,X (PTOKEN_PRIVILEGES) NULL,
l09SWug (PDWORD) NULL);
<~n%=^knE // Call GetLastError to determine whether the function succeeded.
M s Q=1 if (GetLastError() != ERROR_SUCCESS)
BjV;/<bt {
uQiW{Kja2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
R/jHH{T3 return FALSE;
pP^5y{ }
Y3bZ&G) return TRUE;
*&tv(+P }
T4h&ly5
f ////////////////////////////////////////////////////////////////////////////
oD=+ BOOL KillPS(DWORD id)
lD6PKZ\RIj {
J
Mm'JK? HANDLE hProcess=NULL,hProcessToken=NULL;
Ah_0o_Di BOOL IsKilled=FALSE,bRet=FALSE;
C~R,, __try
cHX~-:KOr {
HleMzykF Ti&v9re%wO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V?-SvQIk1 {
_bSn YhS printf("\nOpen Current Process Token failed:%d",GetLastError());
nHl{'|~ __leave;
|[X-i["y }
X1o=rT //printf("\nOpen Current Process Token ok!");
1ZO/R%[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>j)y7DSE {
M i047-% ( __leave;
nTCwLnX(O }
7',WLuD printf("\nSetPrivilege ok!");
. H9a b}J,&eYD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4%5 + {
k;Ask#rs printf("\nOpen Process %d failed:%d",id,GetLastError());
zXML<?w __leave;
Ir6g"kwCKq }
8K2=WYN //printf("\nOpen Process %d ok!",id);
Le*gdoW . if(!TerminateProcess(hProcess,1))
LTcZdQd$ {
PGhYkj2 printf("\nTerminateProcess failed:%d",GetLastError());
lS/l
iI'Y __leave;
0N):8`dY }
Xp0S IsKilled=TRUE;
=6gi4!hE }
4rUOk"li __finally
-;iCe7|Twf {
U
U@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
OPC8fX5. if(hProcess!=NULL) CloseHandle(hProcess);
xM**n3SZ` }
gmN$}Gy} return(IsKilled);
t>h:s3c }
o_n 3.O= //////////////////////////////////////////////////////////////////////////////////////////////
dWiX_&g 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:
N1Dr'aw* /*********************************************************************************************
R})b%y`] ModulesKill.c
3o`c`;H%p Create:2001/4/28
4P^CqD&i Modify:2001/6/23
v0KJKrliGO Author:ey4s
k1~? }+<e Http://www.ey4s.org ="de+S8W PsKill ==>Local and Remote process killer for windows 2k
>*WT[UU **************************************************************************/
Z+2 j( #include "ps.h"
1!Afq}| #define EXE "killsrv.exe"
qe |U*K
2_ #define ServiceName "PSKILL"
@0-vf>e3- F"0=r #pragma comment(lib,"mpr.lib")
]MnQ3bWq"j //////////////////////////////////////////////////////////////////////////
=)nJ'}x //定义全局变量
.qs5xGg#9 SERVICE_STATUS ssStatus;
$^`@ lyr SC_HANDLE hSCManager=NULL,hSCService=NULL;
P.-
`[ BOOL bKilled=FALSE;
(: @7IWZf@ char szTarget[52]=;
ftD(ed //////////////////////////////////////////////////////////////////////////
a;=IOQ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bU$M) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
))4RgS$ BOOL WaitServiceStop();//等待服务停止函数
1t} BOOL RemoveService();//删除服务函数
"x
O+ /////////////////////////////////////////////////////////////////////////
GrI<w.9X int main(DWORD dwArgc,LPTSTR *lpszArgv)
wicW9^ik {
dZCnQ IS BOOL bRet=FALSE,bFile=FALSE;
v(=E R% char tmp[52]=,RemoteFilePath[128]=,
$8`" szUser[52]=,szPass[52]=;
SE6c3 HANDLE hFile=NULL;
7KN+ @6!x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mX[J15 {_UOS8j7 //杀本地进程
e*M-y C if(dwArgc==2)
,O_iSohS {
aUq2$lw1 if(KillPS(atoi(lpszArgv[1])))
Dq+S'x~> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Rw)=<XV)6 else
RaOLy \ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~L:H]_8F l lpszArgv[1],GetLastError());
=s&ycc;-5} return 0;
F8|m i`f- }
2yV^'o) //用户输入错误
P DwBSj else if(dwArgc!=5)
jmF)iDvjuZ {
PxA
OKUpI printf("\nPSKILL ==>Local and Remote Process Killer"
+#9 4X)* "\nPower by ey4s"
2YK2t<EO "\nhttp://www.ey4s.org 2001/6/23"
+!)_[ zo "\n\nUsage:%s <==Killed Local Process"
1AQy8n*
"\n %s <==Killed Remote Process\n",
?{\h`+A lpszArgv[0],lpszArgv[0]);
}WHq? return 1;
iw{^nSD }
v(zfq'^%` //杀远程机器进程
ATjE8!gO! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bWJ&SR> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.$o
A~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tgY/8&$M 3
J5lz~6 //将在目标机器上创建的exe文件的路径
1}~`g ED sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m]Mm(7v( __try
" -S@R=bi {
>65\ //与目标建立IPC连接
p3V?n[/} if(!ConnIPC(szTarget,szUser,szPass))
9#
#(B {
*d9RD~Ee printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z29aRi return 1;
#fb&51 }
"(Nt9K%P) printf("\nConnect to %s success!",szTarget);
K94bM5O 1 //在目标机器上创建exe文件
ij?Ww'p9> v1p^="IHI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O=oIkvg E,
. f!dH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
rTqGtmulG if(hFile==INVALID_HANDLE_VALUE)
*t_Q5&3L+U {
pA6A*~QE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
QW_BT^d" __leave;
49YN@PXC }
mJYD"WgY //写文件内容
#I\" 'n5M while(dwSize>dwIndex)
V3ExS1fNf {
<==6fc>s gBOF#"- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Hyi'z 1 {
odn3*{c{x printf("\nWrite file %s
'V\V=yc1 failed:%d",RemoteFilePath,GetLastError());
%e:[[yq)G __leave;
0~ o,^AW }
e m dwIndex+=dwWrite;
*,28@_EwY }
6Ad=#MM //关闭文件句柄
L%+mD$@u CloseHandle(hFile);
G&08Qb ,N bFile=TRUE;
ZEso2|
//安装服务
Hwcm t!y if(InstallService(dwArgc,lpszArgv))
J,\e@ {
M 0$E_* //等待服务结束
je%D&ci$ if(WaitServiceStop())
b@O{e QB {
H4$f+ //printf("\nService was stoped!");
tG~[E,/` }
#Hy\lJ else
<h~=d("j {
:6]qr 86 //printf("\nService can't be stoped.Try to delete it.");
-A zOujSS }
UG[r /w5(F Sleep(500);
~K"nm {. //删除服务
_fSBb< RemoveService();
*%*Bo9a/ }
J|vg<[ }
kK/XYC
0D __finally
qae|?z {
MBAj.J //删除留下的文件
Qe-PW9C if(bFile) DeleteFile(RemoteFilePath);
hVAatn[ //如果文件句柄没有关闭,关闭之~
0o:R:* if(hFile!=NULL) CloseHandle(hFile);
"BZ@m:I6hy //Close Service handle
3O;"{E=
< if(hSCService!=NULL) CloseServiceHandle(hSCService);
}Rw6+; //Close the Service Control Manager handle
X4{<{D`0t8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S&QXf<v //断开ipc连接
| AiMx2 wsprintf(tmp,"\\%s\ipc$",szTarget);
t7Mq>rFB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
JKy~'>Q if(bKilled)
pw`'q(ad printf("\nProcess %s on %s have been
2[qoqd( killed!\n",lpszArgv[4],lpszArgv[1]);
Ks<+@.DLTu else
k SgE_W) printf("\nProcess %s on %s can't be
lQEsa45 killed!\n",lpszArgv[4],lpszArgv[1]);
EWQLLH "h }
Y[H769 return 0;
wJ7^)tTRF }
~@(C+ 3, //////////////////////////////////////////////////////////////////////////
@C^wV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J5';Hb) {
$x,EPRNs NETRESOURCE nr;
=3`|D0E char RN[50]="\\";
]k'^yc{5 gA%
A}) strcat(RN,RemoteName);
_3< P(w{ strcat(RN,"\ipc$");
qDU4W7|T` >|yP`m nr.dwType=RESOURCETYPE_ANY;
EiG5k.C@ nr.lpLocalName=NULL;
1b86@f nr.lpRemoteName=RN;
^bP`Iv nr.lpProvider=NULL;
y#th&YC_b 1z4_QZZ.NG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-y{(h%6 return TRUE;
pb)kN% else
gS8+S\2 return FALSE;
*,IK4F6>: }
- Ry+WS= /////////////////////////////////////////////////////////////////////////
w`=O
'0d BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
r)OiiD" {
-/V(Z+dj BOOL bRet=FALSE;
E
AZX __try
e<*qaUI {
F-oe49p5e //Open Service Control Manager on Local or Remote machine
>\w]i*% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
vB}c6A4'U if(hSCManager==NULL)
EW1,&H {
GdY@$&z{i printf("\nOpen Service Control Manage failed:%d",GetLastError());
v/=\( __leave;
>^GV
#z }
&GkD5b //printf("\nOpen Service Control Manage ok!");
:0QDV~bs //Create Service
T\g+w\N hSCService=CreateService(hSCManager,// handle to SCM database
'nBP% ServiceName,// name of service to start
vZ811U~} ServiceName,// display name
:~#)Xa0I SERVICE_ALL_ACCESS,// type of access to service
W]bgWKd SERVICE_WIN32_OWN_PROCESS,// type of service
x)GheM^ SERVICE_AUTO_START,// when to start service
zBu@a:E%H SERVICE_ERROR_IGNORE,// severity of service
9t6c*|60#n failure
9x|`XAB EXE,// name of binary file
C#^y{q NULL,// name of load ordering group
jT}={[9b NULL,// tag identifier
MtaGv#mJ NULL,// array of dependency names
^m&I^ \ NULL,// account name
:8hI3]9 NULL);// account password
Rb. vyQ //create service failed
=&,T@5&-= if(hSCService==NULL)
4dcm)Xr {
E}v8Q~A( //如果服务已经存在,那么则打开
}Z FoCMM if(GetLastError()==ERROR_SERVICE_EXISTS)
|w54!f6w_ {
B+mxM/U[c //printf("\nService %s Already exists",ServiceName);
@c'iT20 //open service
{\CWoFht> hSCService = OpenService(hSCManager, ServiceName,
0c`nk\vUy SERVICE_ALL_ACCESS);
c)B3g.C4m if(hSCService==NULL)
6h2keyod {
xr7}@rq"U< printf("\nOpen Service failed:%d",GetLastError());
Dmr*Lh~ __leave;
y_}vVHT, }
1[8^JVC>6 //printf("\nOpen Service %s ok!",ServiceName);
i?;#ZNh }
s)`(@"{ else
6lv@4R^u {
u}|v;:|j printf("\nCreateService failed:%d",GetLastError());
#v<`|_ __leave;
"YY<T&n }
v_Sa0}K9 }
",D!8>=s //create service ok
CuvY^[" else
!'p<Kh[i {
@uCi0P t //printf("\nCreate Service %s ok!",ServiceName);
jH!;}q }
KFwuz()7 6p*X8j3pW // 起动服务
rDhQ3iCqo if ( StartService(hSCService,dwArgc,lpszArgv))
?]$<Ufr {
Qn.dL@W //printf("\nStarting %s.", ServiceName);
&1yJrj9y Sleep(20);//时间最好不要超过100ms
^4+NPk
while( QueryServiceStatus(hSCService, &ssStatus ) )
kN
Ll|in@ {
6QCVi if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
1W{ oj {
J8p; 1-C" printf(".");
n]`]gLF\i Sleep(20);
ndzADVP }
a1y<Y`SC9 else
'ia-h7QWS break;
{?0'(D7. }
I9qFXvqL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3*~`z9-z printf("\n%s failed to run:%d",ServiceName,GetLastError());
SsTBjIX }
N6"sXwm else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
i .uyfV&F {
R/Bjc}J' //printf("\nService %s already running.",ServiceName);
$cHU, }
kY\faWuR else
DxNob-Fr {
2Ax"X12{6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Rw{'
O]Q* __leave;
-Pp{aFe }
bE.<vF& bRet=TRUE;
4@3 \Ihv }//enf of try
c-(RjQ~M5 __finally
N,-C+r5}<4 {
&gY578tU return bRet;
K~,!IU_QG }
J<"K`|F return bRet;
5>.ATfAsV }
Ie/_gz^ /////////////////////////////////////////////////////////////////////////
gfj_] BOOL WaitServiceStop(void)
(m:Q'4Ep {
) hs&?:) BOOL bRet=FALSE;
\tYImh //printf("\nWait Service stoped");
JCnHEH while(1)
O}zHkcL {
o#\L4P(J Sleep(100);
iKE&yO3 if(!QueryServiceStatus(hSCService, &ssStatus))
2PyuM=(Wt {
s_/@`kd{ printf("\nQueryServiceStatus failed:%d",GetLastError());
v77UE"4|c break;
2=fM\G }
@2h hB W if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,--#3+]XU {
DSqA}r bKilled=TRUE;
NMK$$0U bRet=TRUE;
:JG5)H}j+ break;
`aAE4Ry? }
Zt!$"N., if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1[O cZCS {
DZ2gnRg //停止服务
[-VH%OM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j!i*& break;
8xAI n>,_ }
oQ
r.cKD ? else
STjb2t,a {
%C,zR&]F //printf(".");
J{dO0!7y continue;
Yc]k<tQ }
4)tY6ds)r| }
Jw}t~m3 return bRet;
[;,E cw^ }
fVgK6?<8^ /////////////////////////////////////////////////////////////////////////
}Y.YJXum BOOL RemoveService(void)
ai$l7]7 {
pP":,8Q{ //Delete Service
^g6v#]&WA if(!DeleteService(hSCService))
aSIb0`(3 {
`oikSx$vB. printf("\nDeleteService failed:%d",GetLastError());
}||p#R@? return FALSE;
1/?Wa }
vc|tp_M67 //printf("\nDelete Service ok!");
W vB]Rs return TRUE;
6
:3Id }
e8 ]CB /////////////////////////////////////////////////////////////////////////
F]6G<6T[ 其中ps.h头文件的内容如下:
I2CI9,0 /////////////////////////////////////////////////////////////////////////
jy.L/s #include
'XKfKv >; #include
TxK
v!-1 #include "function.c"
rBmW%Gv ASoBa&vX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9D\E0YG X/ /////////////////////////////////////////////////////////////////////////////////////////////
j:1N&7<FU 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
153*b^iDBh /*******************************************************************************************
18%$Z$K, Module:exe2hex.c
A,EG0yb Author:ey4s
8Gy]nD Http://www.ey4s.org 2EpQ(G
J Date:2001/6/23
h )Y.jY ****************************************************************************/
y|O3*`&m #include
TDR|*Cs #include
L@[}sMdq( int main(int argc,char **argv)
V)~b+D {
Z1q<) O1QX HANDLE hFile;
!%t@wQ]\hG DWORD dwSize,dwRead,dwIndex=0,i;
`;}qjm0a unsigned char *lpBuff=NULL;
%IVM1 __try
Xk%eU>d {
vo
}4N[]Sb if(argc!=2)
Kn$E{ F\ {
<`SA>P printf("\nUsage: %s ",argv[0]);
83V\O_7j __leave;
#pAN
}
}|Q\@3& kK}?NKqT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B^TgEr LE_ATTRIBUTE_NORMAL,NULL);
I/St=-; if(hFile==INVALID_HANDLE_VALUE)
x'}zNEXI {
&?QKWxN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IxWi>8
__leave;
Gq1C"s$4' }
<ndY6n3 dwSize=GetFileSize(hFile,NULL);
J)Yz@0#T(; if(dwSize==INVALID_FILE_SIZE)
uaP5(hUI {
nX7F<k4G2 printf("\nGet file size failed:%d",GetLastError());
-2}ons( __leave;
y{(Dv} }
j07A>G-= lpBuff=(unsigned char *)malloc(dwSize);
Cd^1E]O0{ if(!lpBuff)
ECL{`m(#n {
C3=0st$ printf("\nmalloc failed:%d",GetLastError());
(kX:@9Pn __leave;
uYlyU~M:D }
m=h/A xW while(dwSize>dwIndex)
!sI^Lh,Y {
P*;[&Nn4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9wfE^E1 {
?Mo)&,__ printf("\nRead file failed:%d",GetLastError());
= =pQ
V[ __leave;
)g8Kicox5 }
;>ml@@Z dwIndex+=dwRead;
b (HJ| }
wGs'qL"z for(i=0;i{
M*T!nwb if((i%16)==0)
:_HdOm printf("\"\n\"");
/z!y[ri+J printf("\x%.2X",lpBuff);
J0&-UnJ }
a|y'-r90 }//end of try
#G(ivRo __finally
EY !o#m {
e:MbMj6` if(lpBuff) free(lpBuff);
/:
-&b#+ CloseHandle(hFile);
,\+N}F^
}
FU*q9s ` return 0;
fS'` 9 }
\ 6taC 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。