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。
kWZ@v+Mk3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hKjG/g:#G <1>与远程系统建立IPC连接
:svKE.7{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mD"[z}r) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Md5|j0#p <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
n)bbEXO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
pPD}>q <6>服务启动后,killsrv.exe运行,杀掉进程
xj#anr <7>清场
=1SG^rp 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L\%zNPLS /***********************************************************************
y$Rh$eK Module:Killsrv.c
N"zg)MsX Date:2001/4/27
SJai<>k h Author:ey4s
~!iZn Http://www.ey4s.org Acl?w }Y ***********************************************************************/
r:~q{ #include
+U^H`\EUr #include
c|2+J:}p #include "function.c"
^VOA69n>$ #define ServiceName "PSKILL"
-TT{4\%s YLU.]UC SERVICE_STATUS_HANDLE ssh;
. l>. SERVICE_STATUS ss;
*ujJpJZ2 /////////////////////////////////////////////////////////////////////////
]fdxpqz void ServiceStopped(void)
25H=RTw {
zu!# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l2h1CtAU ss.dwCurrentState=SERVICE_STOPPED;
t}X+P`Ovq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V/@7XAt ss.dwWin32ExitCode=NO_ERROR;
N2Qb+ ss.dwCheckPoint=0;
:RG=3T[ ss.dwWaitHint=0;
']__V[ SetServiceStatus(ssh,&ss);
o+%($p return;
tVr^1Y }
$*S&i(z /////////////////////////////////////////////////////////////////////////
nYE''g+x void ServicePaused(void)
F5s`AjU {
;/R \!E
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}7+`[g ss.dwCurrentState=SERVICE_PAUSED;
"IA:,j.#g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tm|YUat$]r ss.dwWin32ExitCode=NO_ERROR;
:={rPj-nU ss.dwCheckPoint=0;
#!>QXiyR ss.dwWaitHint=0;
?#obNQ"u] SetServiceStatus(ssh,&ss);
fpA%:V return;
.*~t2 : }
ai$s void ServiceRunning(void)
pm>$'z!.): {
3DX@ggE2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4SNDKFw ss.dwCurrentState=SERVICE_RUNNING;
3:mZ1+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s*9lYk0 ss.dwWin32ExitCode=NO_ERROR;
T/nG\WZbZn ss.dwCheckPoint=0;
^o-)y"GJ ss.dwWaitHint=0;
D6vhW:t8? SetServiceStatus(ssh,&ss);
w^=uq3X? return;
M=t;t0 }
l\"wdS} /////////////////////////////////////////////////////////////////////////
,1e\}^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/1z3Q_M {
r=cm(AHF switch(Opcode)
mXK7y.9\ {
j|DjO?._' case SERVICE_CONTROL_STOP://停止Service
=jD9oMs ServiceStopped();
E/{v6S{)Y break;
0 ~^l* case SERVICE_CONTROL_INTERROGATE:
<6STw SetServiceStatus(ssh,&ss);
4sM9~zC5 break;
pdq5EUdS }
SpA-E/el return;
|rL#HG }
O3En+m~3n) //////////////////////////////////////////////////////////////////////////////
t+tD //杀进程成功设置服务状态为SERVICE_STOPPED
w%uM=YmuT //失败设置服务状态为SERVICE_PAUSED
B.F~/PET //
)tp;2rJ/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{D`_q| {
s#4Q?<65u ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%j.
*YvveW if(!ssh)
g..&x]aS( {
qE@H~& ServicePaused();
#``Alh8 return;
::k
cV'* }
y*vg9`$k ServiceRunning();
X(qs]: Sleep(100);
]\6*2E{1m //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/:+MUw7~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v%4zP%4Ak[ if(KillPS(atoi(lpszArgv[5])))
[ n2)6B\/ ServiceStopped();
4Pkl()\c else
WJBwo%J ServicePaused();
dCO7"/IHW return;
>7(7 }
.-?Txkwb /////////////////////////////////////////////////////////////////////////////
x#jJ
0T void main(DWORD dwArgc,LPTSTR *lpszArgv)
`^'0__<M {
3!Ca b/T SERVICE_TABLE_ENTRY ste[2];
&2//\Qz ste[0].lpServiceName=ServiceName;
}@<Ru ste[0].lpServiceProc=ServiceMain;
$m[*)0/ ste[1].lpServiceName=NULL;
5-.{RU= ste[1].lpServiceProc=NULL;
VmP5`):?b StartServiceCtrlDispatcher(ste);
gI{56Z return;
Ur,{ZGm }
"VI2--%v3 /////////////////////////////////////////////////////////////////////////////
p.RSH$] 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
aSH =|Jnc 下:
@tVl8]y /***********************************************************************
miEf<<L#z Module:function.c
(&oT6Ji Date:2001/4/28
Hq0O!Zv Author:ey4s
>fx/TSql:J Http://www.ey4s.org 9HG" }CGZP ***********************************************************************/
nV>=n,+s" #include
3}x6IM2 ////////////////////////////////////////////////////////////////////////////
RWdx)qj{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^KjxQO6y3 {
>gZ"^iW TOKEN_PRIVILEGES tp;
qLk7C0 LUID luid;
TSKR~3D# 4mwLlYZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5@yBUwMSj {
>e^8fpgSo printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x>[f+Tc return FALSE;
#)z7&nD }
l;vA"b=] tp.PrivilegeCount = 1;
GEZ!z5";BQ tp.Privileges[0].Luid = luid;
P.'$L\ if (bEnablePrivilege)
naiy] oY" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ku^0bq}BrH else
@i>o+>V tp.Privileges[0].Attributes = 0;
)O$T; U // Enable the privilege or disable all privileges.
IIUTo AdjustTokenPrivileges(
XBN,{ hToken,
szas(7kDS FALSE,
dEK bB &tp,
gjc[\"0a5h sizeof(TOKEN_PRIVILEGES),
G4QsR7 (PTOKEN_PRIVILEGES) NULL,
'tMS5d)4: (PDWORD) NULL);
1)!?,O\ey // Call GetLastError to determine whether the function succeeded.
ea6`%,lF~ if (GetLastError() != ERROR_SUCCESS)
n+w$'l {
WlRaD%Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nAk;a|Q return FALSE;
0wZAsG"Bg }
n*y@3. return TRUE;
WS2@;
8.N }
ggHz-oNY ////////////////////////////////////////////////////////////////////////////
z]n&,q,5g BOOL KillPS(DWORD id)
9B2`FJ {
.y2np HANDLE hProcess=NULL,hProcessToken=NULL;
4]m?8j)
6b BOOL IsKilled=FALSE,bRet=FALSE;
Q0(3ps~H __try
k?`Q\ {
/9(8ML#E 2hFOwI if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
C0-,<X {
;;<[_gp,E printf("\nOpen Current Process Token failed:%d",GetLastError());
>IEc4 __leave;
!y7w~UVs }
EBx!q8zz //printf("\nOpen Current Process Token ok!");
j\TS:F^z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Xf*}V+&WN {
*@[N~:z/ __leave;
~RIa),GVX }
M<cm] printf("\nSetPrivilege ok!");
L^{wxOf&6E u!9bhL` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-< }#ImTN {
jU_#-<'r printf("\nOpen Process %d failed:%d",id,GetLastError());
L;'C5#GN __leave;
1j\wvPLr }
=801nZJ //printf("\nOpen Process %d ok!",id);
HRW}Yl if(!TerminateProcess(hProcess,1))
@+(a{%~7y {
:AM_C^j~
D printf("\nTerminateProcess failed:%d",GetLastError());
$S2kc$'F __leave;
=(Wl'iG }
_{48s8V IsKilled=TRUE;
8e}8@[h }
L0>w|LpRc __finally
nWsR;~pK {
Vho^a:Z9}W if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g33Y]\ if(hProcess!=NULL) CloseHandle(hProcess);
;%Rp=&J }
_T (MMc return(IsKilled);
sT+\
z }
?J's>q^X //////////////////////////////////////////////////////////////////////////////////////////////
~=9]M.$ 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:
CQ^I;[=d /*********************************************************************************************
kf2e-)uUs ModulesKill.c
x(bM
Create:2001/4/28
(5&l<u"K~ Modify:2001/6/23
Xr$hQbl5D Author:ey4s
d{~Qd|<rr Http://www.ey4s.org g%2twq_ PsKill ==>Local and Remote process killer for windows 2k
LAPCL&Z **************************************************************************/
cvO;xR #include "ps.h"
<G#z;]N #define EXE "killsrv.exe"
V|G[j\]E< #define ServiceName "PSKILL"
m`H9^w%W QliP9-im3 #pragma comment(lib,"mpr.lib")
XaR(~2 //////////////////////////////////////////////////////////////////////////
8b:\@]g$ //定义全局变量
wm
s@1~I SERVICE_STATUS ssStatus;
rKr2 K' SC_HANDLE hSCManager=NULL,hSCService=NULL;
egy#8U)Z BOOL bKilled=FALSE;
OvtiFN^s' char szTarget[52]=;
0/0rWqg
/ //////////////////////////////////////////////////////////////////////////
4Vrx9 sA1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kH>^3(Q\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+d/^0^(D\5 BOOL WaitServiceStop();//等待服务停止函数
kJ:zMVN BOOL RemoveService();//删除服务函数
l$eKV(CZ4 /////////////////////////////////////////////////////////////////////////
77o&$l,A| int main(DWORD dwArgc,LPTSTR *lpszArgv)
?8aPd"x {
jG~UyzWH; BOOL bRet=FALSE,bFile=FALSE;
V'XvwO@ char tmp[52]=,RemoteFilePath[128]=,
rBovC szUser[52]=,szPass[52]=;
z{dn HANDLE hFile=NULL;
9S$?2z".2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jN^09T49 ~[9(}UM //杀本地进程
70{fl
4J5 if(dwArgc==2)
/7-qb^V {
AlQ if(KillPS(atoi(lpszArgv[1])))
:h)A/k_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@AAkEWo)_ else
1PdxoRa4= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Trwk9 + lpszArgv[1],GetLastError());
MtIhpTX return 0;
et0yS%7+?@ }
z]F4Z'(e. //用户输入错误
rkC6-9V else if(dwArgc!=5)
P
g1EE"N@ {
AC9#!#
OGB printf("\nPSKILL ==>Local and Remote Process Killer"
{_5PN^J "\nPower by ey4s"
DC8,ns]!y "\nhttp://www.ey4s.org 2001/6/23"
>5}jM5$ "\n\nUsage:%s <==Killed Local Process"
,Jh('r7 "\n %s <==Killed Remote Process\n",
HRZ3}8Qj lpszArgv[0],lpszArgv[0]);
O.~@V(7ah return 1;
d*TpHLm }
SK_i 3? //杀远程机器进程
NK0hT,_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bLpGrGJs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[Q*aJLG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HOY9{>E}z lg!{?xM //将在目标机器上创建的exe文件的路径
Pw_[{ LL sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O`W&`B(*k __try
13:0%IO {
1F_ 1bAh$ //与目标建立IPC连接
zPT!Fa` if(!ConnIPC(szTarget,szUser,szPass))
&.t|&8- {
p$A` qx<M_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
95CCje{o_ return 1;
smt6).o }
M`kR2NCi printf("\nConnect to %s success!",szTarget);
'L0{Ed+9 //在目标机器上创建exe文件
(" +/ :
C6`<SW hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
OY/sCx+c E,
L?5OWVX!v NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>f*[U/{ K if(hFile==INVALID_HANDLE_VALUE)
63?fn~0\ {
MJ:>ZRXCE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$@blP<I __leave;
2o5v{W }
uKZe"wN; //写文件内容
4x
JOPu while(dwSize>dwIndex)
4SqZV {
g)Byd\DS +T@a/(Gl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&JpFt^IHi {
wbaXRvg printf("\nWrite file %s
De*Z UN|< failed:%d",RemoteFilePath,GetLastError());
n|oAfJUk, __leave;
T8i9 }
@BZ6{@* dwIndex+=dwWrite;
Q`]El<$ }
}Rc8\, //关闭文件句柄
SEc3`y;j% CloseHandle(hFile);
fYzOT,c bFile=TRUE;
yEfV8aY'* //安装服务
~4~-^
t if(InstallService(dwArgc,lpszArgv))
&)p/cOiV {
Y+#e| x //等待服务结束
7gV"pa if(WaitServiceStop())
*QF3l0& {
<k^P>Irb3t //printf("\nService was stoped!");
$MmCh&V }
\
l+RX* else
%#Vn?zr|~ {
i7[CqObzc //printf("\nService can't be stoped.Try to delete it.");
Q\~4J1 }
M_2[Wypw Sleep(500);
e,}]K'!t //删除服务
wO y1i/oj RemoveService();
y^ gazr" }
Aghcjy|j }
ul e]eRAG __finally
q(Y<cJ?X {
4C;4"6 //删除留下的文件
_F *("
o if(bFile) DeleteFile(RemoteFilePath);
Yp`6305f //如果文件句柄没有关闭,关闭之~
w
1E}F if(hFile!=NULL) CloseHandle(hFile);
OKp(A //Close Service handle
sM?bUg0w if(hSCService!=NULL) CloseServiceHandle(hSCService);
1a)NM# //Close the Service Control Manager handle
{37DrSOa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S< <xlW //断开ipc连接
|*N.SS wsprintf(tmp,"\\%s\ipc$",szTarget);
OjCT*qyU< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y'n TyH if(bKilled)
HB4Hz0Fa printf("\nProcess %s on %s have been
[ed%"f killed!\n",lpszArgv[4],lpszArgv[1]);
%T UljX K} else
! G%LYHx printf("\nProcess %s on %s can't be
8Us5Oi killed!\n",lpszArgv[4],lpszArgv[1]);
MO:##C }
QK\QvU2y return 0;
ZbYwuyHk(3 }
@\_tS H //////////////////////////////////////////////////////////////////////////
}`$:3mb&f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
aho;HM$hjP {
C9/?B: NETRESOURCE nr;
p1HU2APFP char RN[50]="\\";
j$#pG 'f<0&Ci8 strcat(RN,RemoteName);
Fz16m7. strcat(RN,"\ipc$");
8=7u,t 2;4Of~ nr.dwType=RESOURCETYPE_ANY;
GG\]}UjX nr.lpLocalName=NULL;
&G@*/2A nr.lpRemoteName=RN;
SMQuJ_ nr.lpProvider=NULL;
| zj$p~ M"K$81 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aT F} return TRUE;
QzIK580%t else
4T6dju return FALSE;
}Xs=x6Mj }
j?6%=KuX< /////////////////////////////////////////////////////////////////////////
v'.?:S&m BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Xt/T0.I {
w&v_#\T BOOL bRet=FALSE;
3skq%;%Wsk __try
zp4Jd"XBX {
?N#mD //Open Service Control Manager on Local or Remote machine
!a3cEzs3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]}F_nc2L if(hSCManager==NULL)
m4ovppC {
QQ97BP7W printf("\nOpen Service Control Manage failed:%d",GetLastError());
'@HWp 8+ __leave;
C$)#s{* }
Iq_cs
' //printf("\nOpen Service Control Manage ok!");
kAf:_0?6 //Create Service
4NwGP^n hSCService=CreateService(hSCManager,// handle to SCM database
Y{@ez
ServiceName,// name of service to start
&^1DNpUZ ServiceName,// display name
5_M9 T3 SERVICE_ALL_ACCESS,// type of access to service
f6^H
Q1SSt SERVICE_WIN32_OWN_PROCESS,// type of service
(I, PC*: SERVICE_AUTO_START,// when to start service
br<,? SERVICE_ERROR_IGNORE,// severity of service
?YX2CJ6N failure
g!D?Yj4 EXE,// name of binary file
Bfaj4i;_ NULL,// name of load ordering group
uI-te~] NULL,// tag identifier
"sf8~P9qy NULL,// array of dependency names
R#Id"O NULL,// account name
a)4.[+wnRf NULL);// account password
bWwc2##7jo //create service failed
A[;R_ if(hSCService==NULL)
(C,PGjd {
V?HC\F- //如果服务已经存在,那么则打开
fT/;TK>z> if(GetLastError()==ERROR_SERVICE_EXISTS)
2M=
gpy {
,/|"0$p2x //printf("\nService %s Already exists",ServiceName);
Q9X_aB0 //open service
GKtG#jZ& hSCService = OpenService(hSCManager, ServiceName,
$~50M5&K# SERVICE_ALL_ACCESS);
Oh~JyrZy if(hSCService==NULL)
bKmR
&
{
v%=G~kF}[ printf("\nOpen Service failed:%d",GetLastError());
.!,T>:R __leave;
e0+N1kY }
(<(8(}x //printf("\nOpen Service %s ok!",ServiceName);
2>.B*P }
r.[!n)* else
V;~W,o ! {
=wPl;SDf! printf("\nCreateService failed:%d",GetLastError());
cW26TtU( __leave;
D+N{'d?+ }
lEANN u }
=cM\o{ q //create service ok
,K6s'3O(LW else
\NS\>Q+d {
e[yk'E //printf("\nCreate Service %s ok!",ServiceName);
L=VJl[DL }
M2[;b+W9 {*`qL0u]^ // 起动服务
3uz@JY"mK if ( StartService(hSCService,dwArgc,lpszArgv))
!V$m!i; {
PE|_V //printf("\nStarting %s.", ServiceName);
d>)*!l2,C Sleep(20);//时间最好不要超过100ms
9EK5#_L[= while( QueryServiceStatus(hSCService, &ssStatus ) )
F.?^ko9d {
t@>Uc`% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|OUr=b {
&$qqF& printf(".");
QK%{\qu Sleep(20);
pqBd# }
d11~mU\ else
5K;jW break;
~0!s5 }
bB->\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
TV#pUQ3K printf("\n%s failed to run:%d",ServiceName,GetLastError());
g03I<<|@ }
F# y5T3(P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hoD (G X {
ZTVX5"#Q //printf("\nService %s already running.",ServiceName);
4W*52*'F, }
8{ 8J(~ else
,mhO\P96ik {
OSK3X Qc printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D1;H, __leave;
D?)91P/R }
,Za! bRet=TRUE;
^0R.'XL }//enf of try
PP.QfY4 __finally
i!LEA/"V {
S2kFdx*Zf return bRet;
6x^#|;e>lI }
y-)|u:~h return bRet;
&{]zL }
"6w-jT /////////////////////////////////////////////////////////////////////////
Vi?[yu<F BOOL WaitServiceStop(void)
93$'PwWgiF {
JZNRMxu BOOL bRet=FALSE;
7$b!-I+a2 //printf("\nWait Service stoped");
BRPvBs?Q,{ while(1)
s%2 w&Us* {
IKMkpX!] Sleep(100);
R7r` (c! if(!QueryServiceStatus(hSCService, &ssStatus))
HJo&snT3 {
:$~)i?ge<5 printf("\nQueryServiceStatus failed:%d",GetLastError());
Jajo!X*Wai break;
}KEyJj3"DA }
b
lP@Cn2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|,cQJ {
uPr'by bKilled=TRUE;
2w>WS# bRet=TRUE;
PTWP7A[ break;
[fiB!G]? }
!1$QNxgi if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/bv1R5 {
Q0K2md_%x //停止服务
N_rz~$|@9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?n)d: )Ud" break;
~1]4 J(+ }
ijEMS1$=7 else
_CO?HX5ek {
hCV e05
//printf(".");
% 4|* continue;
gHpA@jdC* }
0}C> e`<' }
[nZf4KN return bRet;
4$#nciAe }
tgSl(. /////////////////////////////////////////////////////////////////////////
Anr''J&9`H BOOL RemoveService(void)
SR)G!9z_/ {
>?aPXC //Delete Service
Tw*:Vw if(!DeleteService(hSCService))
Sio^FOTD {
0tyoH3o/d printf("\nDeleteService failed:%d",GetLastError());
z SDRZ! return FALSE;
v._Q XcE }
}'L7< _ //printf("\nDelete Service ok!");
E}LuWFZ& return TRUE;
6<X.]"u+E~ }
_<s[HGA`z /////////////////////////////////////////////////////////////////////////
]CHO5'%,$ 其中ps.h头文件的内容如下:
1BK!<}yI{ /////////////////////////////////////////////////////////////////////////
h+=xG|1R[5 #include
v EppkS U1 #include
-< D7 #include "function.c"
yw2Mr+9I $c"byQ[3S unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9'nM$a /////////////////////////////////////////////////////////////////////////////////////////////
N3dS%F,_ 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~_*]:
,' VT75 /*******************************************************************************************
1Tl^mS~k Module:exe2hex.c
PxfWO1S( Author:ey4s
VBnD:w"z Http://www.ey4s.org (#I$4Px{ Date:2001/6/23
KmS$CFsGL ****************************************************************************/
t|-TG\Q X #include
t6u>_She #include
;e
Iqxe> int main(int argc,char **argv)
`o/G0~T) {
WK$75G, HANDLE hFile;
-': ;0 DWORD dwSize,dwRead,dwIndex=0,i;
ykK21P,v unsigned char *lpBuff=NULL;
H4RqOI __try
qLC_p) {
&!i'Q;q if(argc!=2)
[bM$n
m {
,w-=8>5lrj printf("\nUsage: %s ",argv[0]);
^u2unZ9BK! __leave;
pRR1k? }
m8M2ka = VIU
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
stGk*\>U' LE_ATTRIBUTE_NORMAL,NULL);
?R-4uG[( if(hFile==INVALID_HANDLE_VALUE)
bd|ZhRsL {
]hE%Tk- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(sM$=M<$ __leave;
cft/;Au{ }
'O>p@BEK dwSize=GetFileSize(hFile,NULL);
55O_b)$ if(dwSize==INVALID_FILE_SIZE)
<MK4#I1I {
+vf~s^ printf("\nGet file size failed:%d",GetLastError());
M2Q*#U>6r __leave;
L#h uTKX} }
JG^fu*K lpBuff=(unsigned char *)malloc(dwSize);
wFbw3>'a9 if(!lpBuff)
`-_kOxe3 {
PFR64HK2 printf("\nmalloc failed:%d",GetLastError());
OVq(ulwi+ __leave;
2/o_,k }
z`]sWi F0 while(dwSize>dwIndex)
QC\r|RXW {
#su R[K*S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z$*m=]2 {
,8.Fd|#L printf("\nRead file failed:%d",GetLastError());
813t=A __leave;
Rtywi}VV2 }
r0^ *|+
dwIndex+=dwRead;
$Gs9"~z?; }
@kstG3@ for(i=0;i{
r+%$0eB1^ if((i%16)==0)
C" SG': printf("\"\n\"");
pu-X -j printf("\x%.2X",lpBuff);
t[e`wj+qz }
k2-+3zx }//end of try
P~}Yj@2 __finally
ZuLW%z. {
ol3].0Vc] if(lpBuff) free(lpBuff);
=w !>/#U CloseHandle(hFile);
9 AWFjoXl" }
zrDcO~w return 0;
=Ju%3ptH0 }
5,_DM
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。