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。
8xs}neDg* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(B|4wR\ <1>与远程系统建立IPC连接
gB/4ro8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
NAd|n+[d <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&:1PF.)N <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
lbM)U <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
z}I =: <6>服务启动后,killsrv.exe运行,杀掉进程
m(MPVY<X <7>清场
Bk,:a, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_'pow&w~ /***********************************************************************
AX6z4G Module:Killsrv.c
533n
z8&9@ Date:2001/4/27
M-inlZNR Author:ey4s
#OlU|I Http://www.ey4s.org I(LBc ***********************************************************************/
b=nQi./f #include
_,*ld#'s #include
1k-YeQNe #include "function.c"
n^F:p*)Q% #define ServiceName "PSKILL"
^s*j<fH b[5$$_[ SERVICE_STATUS_HANDLE ssh;
R^8L^8EL SERVICE_STATUS ss;
+ob<?
T /////////////////////////////////////////////////////////////////////////
>6fc`3*! void ServiceStopped(void)
mocR_3=Q? {
"^sh:{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QwF\s13 ss.dwCurrentState=SERVICE_STOPPED;
B~S"1EE[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5=<
y%VF ss.dwWin32ExitCode=NO_ERROR;
8MUY ss.dwCheckPoint=0;
y X%q7ex ss.dwWaitHint=0;
mOiA}BGw SetServiceStatus(ssh,&ss);
z1wJ-l return;
*Uq1q }
E?$|`<o{|` /////////////////////////////////////////////////////////////////////////
]/byz_7] void ServicePaused(void)
nR%ASUx:Y {
T-"zK r! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=&Dt+f& ss.dwCurrentState=SERVICE_PAUSED;
-1\*}m%1e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+Fn^@/?yC ss.dwWin32ExitCode=NO_ERROR;
D,cGW,2Nv ss.dwCheckPoint=0;
Ql~9a
[8T~ ss.dwWaitHint=0;
w8MQA!=l SetServiceStatus(ssh,&ss);
cJb.@8^J return;
ZUDdLJ }
LW+a-i void ServiceRunning(void)
lr>:S {
vTrjhTa\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZkbaUIQ ss.dwCurrentState=SERVICE_RUNNING;
(_:k s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<d2?A}< ss.dwWin32ExitCode=NO_ERROR;
XwI~ 0 ss.dwCheckPoint=0;
DV={bcQ ss.dwWaitHint=0;
d4y?2p ?3 SetServiceStatus(ssh,&ss);
P'EPP*)q return;
$!~R'N c }
YH_mWN\Wu /////////////////////////////////////////////////////////////////////////
o+9b%I^1V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qN5 ru2 {
+Ce[OG. switch(Opcode)
oJ
r&9.S {
;3 N0) case SERVICE_CONTROL_STOP://停止Service
(#|CL/ & ServiceStopped();
_(#HQd,i break;
$P=B66t
^ case SERVICE_CONTROL_INTERROGATE:
hxwo<wEg SetServiceStatus(ssh,&ss);
18(hrj break;
[
" n+2; }
|rjHH< return;
Iq76JJuCb }
=[N=mC //////////////////////////////////////////////////////////////////////////////
&m=GkK //杀进程成功设置服务状态为SERVICE_STOPPED
@D?KS;# //失败设置服务状态为SERVICE_PAUSED
Z&f@)j //
|2i=oX(r| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xiWP^dIF {
qh|t}#DrR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^Y;}GeA, if(!ssh)
gD13(G98 {
W6e,S[J^FY ServicePaused();
J^!2F}: return;
*3uBS2Ld }
E{LLxGAEZ ServiceRunning();
S]}hh,A Sleep(100);
\wJ2>Q //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I_/E0qSJI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_Q9 Mn-&qQ if(KillPS(atoi(lpszArgv[5])))
,A$#gLyk< ServiceStopped();
nrhzNW>] else
m;_gNh8 Ee ServicePaused();
6Kvo Ho return;
j_(DH2D }
cuw 7P /////////////////////////////////////////////////////////////////////////////
m1 tYDZ"i void main(DWORD dwArgc,LPTSTR *lpszArgv)
h_( #U)z_3 {
0[# zn SERVICE_TABLE_ENTRY ste[2];
H%nA"- ste[0].lpServiceName=ServiceName;
N$!aP/b ste[0].lpServiceProc=ServiceMain;
+jEtu[ ; ste[1].lpServiceName=NULL;
A^2n i=b ste[1].lpServiceProc=NULL;
'3p7ee& StartServiceCtrlDispatcher(ste);
-ho%9LW%| return;
?M/H{ }
$fzO:br5WJ /////////////////////////////////////////////////////////////////////////////
bwC~ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<M
y+!3\A 下:
hfJeVT-/v /***********************************************************************
{4y#+[ Module:function.c
>=6 j: Date:2001/4/28
H@'f=Y*D Author:ey4s
@Y&UP Http://www.ey4s.org ^vY[d]R _\ ***********************************************************************/
:~{Nf-y0`1 #include
m-HL7&iG$ ////////////////////////////////////////////////////////////////////////////
@2`$ XWD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~Z>!SMXp< {
-cONC9= TOKEN_PRIVILEGES tp;
mm:g9j LUID luid;
T&q0TBT >Y6iLQ$X if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{8pN]=SaJ~ {
,+>JQ82 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a/{M2 return FALSE;
A-&XgOL }
)j+G4 tp.PrivilegeCount = 1;
di4>Ir~] tp.Privileges[0].Luid = luid;
.Cz9?]jyI if (bEnablePrivilege)
Fd;%wWY.zm tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
):-Ub4A\ else
YHOo6syk tp.Privileges[0].Attributes = 0;
;i,3KJ[L // Enable the privilege or disable all privileges.
O63:t$Yx# AdjustTokenPrivileges(
UGP,/[XI hToken,
]2 FALSE,
>]<4t06D &tp,
tyU'[LF? sizeof(TOKEN_PRIVILEGES),
sKwUY{u\M (PTOKEN_PRIVILEGES) NULL,
Yv/T6z@ (PDWORD) NULL);
K"/3/`T // Call GetLastError to determine whether the function succeeded.
x(+H1D\W if (GetLastError() != ERROR_SUCCESS)
&e\UlM22 {
I&9Itn p$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O8k+R@ return FALSE;
P47x-; }
]ne return TRUE;
;J,`v5z0: }
eL_Il.: ////////////////////////////////////////////////////////////////////////////
A4daIhP
( BOOL KillPS(DWORD id)
dT7!+)s5- {
>zo_ }A! HANDLE hProcess=NULL,hProcessToken=NULL;
/liZ|K3A BOOL IsKilled=FALSE,bRet=FALSE;
g`(3r __try
)?{jD {
\IP
9EF A O?t49=uB} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
vMzBp#MT {
K/0Wp % printf("\nOpen Current Process Token failed:%d",GetLastError());
s8
5l __leave;
Nj{; }
Ez
/
W$U //printf("\nOpen Current Process Token ok!");
ZkryoIQ%= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E5yn,-GyE0 {
y&(pt!I __leave;
T|-llhJ8 }
j@R"AP}
printf("\nSetPrivilege ok!");
5><T#0W? E?FUr?-[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"j8`)XXa( {
@rS(3wu_& printf("\nOpen Process %d failed:%d",id,GetLastError());
i`w)dS __leave;
l:~/%= }
Pq,iR J //printf("\nOpen Process %d ok!",id);
!j/54, if(!TerminateProcess(hProcess,1))
I2WWhsNC {
c{j)beaS printf("\nTerminateProcess failed:%d",GetLastError());
2(f-0or( __leave;
S1#5oy2 }
TN/y4(j IsKilled=TRUE;
Vqr]Ui }
M'VJE|+t __finally
48Jt1^ {
(duR1Dz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WWTRB +1> if(hProcess!=NULL) CloseHandle(hProcess);
HWFLu }
&crR nv? return(IsKilled);
n~ZZX={a }
(Q=:ln;kM //////////////////////////////////////////////////////////////////////////////////////////////
`Hqgahb{P OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
X\kWJQ: /*********************************************************************************************
kGAB' ModulesKill.c
NA$%Up Create:2001/4/28
= |E8z
u% Modify:2001/6/23
;I*N%a TK Author:ey4s
0mNL!" Http://www.ey4s.org JNo[<SZb PsKill ==>Local and Remote process killer for windows 2k
j`#H%2W\; **************************************************************************/
3WpQzuHPT #include "ps.h"
w'9!%mr #define EXE "killsrv.exe"
-f*5lkO #define ServiceName "PSKILL"
>7r%k,` RXw1HRR$V #pragma comment(lib,"mpr.lib")
qHvU4v //////////////////////////////////////////////////////////////////////////
qcC(#0A> //定义全局变量
2B^WZlx SERVICE_STATUS ssStatus;
P)Rq\1: SC_HANDLE hSCManager=NULL,hSCService=NULL;
2O- 4x BOOL bKilled=FALSE;
=!)x`1j!S char szTarget[52]=;
/|3~LvIt= //////////////////////////////////////////////////////////////////////////
H^dw=kS BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
putRc??o; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iRx `Nx<@ BOOL WaitServiceStop();//等待服务停止函数
OO</d: BOOL RemoveService();//删除服务函数
;NQ}c"9 /////////////////////////////////////////////////////////////////////////
L={\U3 __k int main(DWORD dwArgc,LPTSTR *lpszArgv)
x4h.WDT$ {
V5p^]To! BOOL bRet=FALSE,bFile=FALSE;
i'.D=o char tmp[52]=,RemoteFilePath[128]=,
.IM]B4m szUser[52]=,szPass[52]=;
\4>w17qng HANDLE hFile=NULL;
e.^?hwl DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)!U@:x\K fg lN_ //杀本地进程
DWEDL[{ if(dwArgc==2)
| UB)q5I {
p+5J if(KillPS(atoi(lpszArgv[1])))
HCCq9us printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C/QrkTi= else
=M}tet
} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`,]_r4~ ~ lpszArgv[1],GetLastError());
YQtq?&0Ct return 0;
KYwUkuw) }
9_4(}|"N| //用户输入错误
?!<Q8= else if(dwArgc!=5)
U#bmMH {
'p78^4'PL printf("\nPSKILL ==>Local and Remote Process Killer"
Vf.*!`UH "\nPower by ey4s"
EZzR"W/ "\nhttp://www.ey4s.org 2001/6/23"
jE=m4_Ntn "\n\nUsage:%s <==Killed Local Process"
Z"qJil} "\n %s <==Killed Remote Process\n",
<lNNT6[/r lpszArgv[0],lpszArgv[0]);
NFP h}D return 1;
J"@X>n }
sCP|d`' //杀远程机器进程
3)L#V
. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gz~ug35 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;(jL`L F strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U&{w:P UbGnU_} //将在目标机器上创建的exe文件的路径
Kv9FqrDj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I3b*sx$ __try
8 R7w$3pp\ {
)Vrp<"v //与目标建立IPC连接
c5uC?b]. if(!ConnIPC(szTarget,szUser,szPass))
Ju&FwY+ {
Ke3~o"IQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D(TG)X? return 1;
4mKH
|\g }
`rK@> - printf("\nConnect to %s success!",szTarget);
{\NBNg(Vo //在目标机器上创建exe文件
l'M/et{: PkZ1Db hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MM*~X"A E,
3$Vx8:Rhdn NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~c]
q:pU2 if(hFile==INVALID_HANDLE_VALUE)
P;-.\VRu {
Z!Z{Gm3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DU)q]'[u __leave;
k3e6y }
&<_q00F //写文件内容
m+:JNgX6 while(dwSize>dwIndex)
[s\8@5?E
{
Mw"[2PA E.sZjo1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`HnZ{PKf {
]Hq,Pr_+ printf("\nWrite file %s
o8H\l\( failed:%d",RemoteFilePath,GetLastError());
t Zm`(2S __leave;
)V+/@ 4 }
EkRx/ dwIndex+=dwWrite;
mF!4*k }
Gc*=n*@^K //关闭文件句柄
a&2x;diF CloseHandle(hFile);
0VNpd~G$ bFile=TRUE;
"w0~f6o //安装服务
|' JN<? if(InstallService(dwArgc,lpszArgv))
5Ma."?rW
{
oR!h
eCnu //等待服务结束
O"kb*// if(WaitServiceStop())
{QmK4(k?|c {
@%*@Rar //printf("\nService was stoped!");
fv+d3s?h }
(CH6Q]Wi_! else
i `p1e5$ {
e-UWbn'~ //printf("\nService can't be stoped.Try to delete it.");
Vr"'O6 }
ZREy I(_ Sleep(500);
2M\7j //删除服务
qmGHuQVe RemoveService();
K^[m-- }
JY"J} }
hR:i! __finally
F7w\ctUP {
4 #KC\C //删除留下的文件
\K}KnJ if(bFile) DeleteFile(RemoteFilePath);
.HGK 3 //如果文件句柄没有关闭,关闭之~
z.\\m;s if(hFile!=NULL) CloseHandle(hFile);
$FIJI^Kd7 //Close Service handle
5 8L@:>" if(hSCService!=NULL) CloseServiceHandle(hSCService);
N+5f.c+S- //Close the Service Control Manager handle
c&%3k+j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;14Q@yrZ0 //断开ipc连接
b "}ya/ wsprintf(tmp,"\\%s\ipc$",szTarget);
&U=_:]/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
nGK=Nf.5 if(bKilled)
Q>;Aq!mr= printf("\nProcess %s on %s have been
Xt:j~cVA killed!\n",lpszArgv[4],lpszArgv[1]);
d!Ws-kzE else
Y#-c<o}f printf("\nProcess %s on %s can't be
xO%yjG= killed!\n",lpszArgv[4],lpszArgv[1]);
pNuU{:9 B0 }
qJK9C`T% return 0;
mI:D }
3m21n7F4* //////////////////////////////////////////////////////////////////////////
t1oTZ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1|G5 W: {
*!Gb_!98 NETRESOURCE nr;
-;HZ!Lf char RN[50]="\\";
rTJU)4I^h 'Cz]p~oF strcat(RN,RemoteName);
DIvxut strcat(RN,"\ipc$");
dvY3=~' 0|0IIgy nr.dwType=RESOURCETYPE_ANY;
,O^kZ}b nr.lpLocalName=NULL;
Oq3t-omXS nr.lpRemoteName=RN;
8(A
k nr.lpProvider=NULL;
%4#ChlXB IsFL"Vx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(tzAUrC return TRUE;
/z)8k4 else
K&=6DvfR return FALSE;
XC390t }
*l0i}"T^_ /////////////////////////////////////////////////////////////////////////
RJN
LcIm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Kl(u~/=6 {
d)$seZB BOOL bRet=FALSE;
Nii5}, __try
s>>lf&7 {
`@:k*d //Open Service Control Manager on Local or Remote machine
T0\[":
A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xFp9H'j{ if(hSCManager==NULL)
Nk F2'Z{$+ {
{gDoktC@M printf("\nOpen Service Control Manage failed:%d",GetLastError());
ry* 9 __leave;
IZ.b }
)hK;27m4 //printf("\nOpen Service Control Manage ok!");
V0F1X s` //Create Service
XR#?gx .} hSCService=CreateService(hSCManager,// handle to SCM database
]ddL'>$c$ ServiceName,// name of service to start
=A"z.KfV ServiceName,// display name
U/rFH9e$ SERVICE_ALL_ACCESS,// type of access to service
4'`*Sce} SERVICE_WIN32_OWN_PROCESS,// type of service
HNfd[#gV SERVICE_AUTO_START,// when to start service
a -5#8 SERVICE_ERROR_IGNORE,// severity of service
O0mQHpi: failure
e#tWQM3 EXE,// name of binary file
z}7U>y6` NULL,// name of load ordering group
9v}vCg NULL,// tag identifier
N$8"X-na ? NULL,// array of dependency names
(*!4O>] NULL,// account name
$I\lJ8 NULL);// account password
L i`OaP$ //create service failed
6wyhL-{: if(hSCService==NULL)
0LUw {
&+pp;1ls //如果服务已经存在,那么则打开
`SYq/6$VEH if(GetLastError()==ERROR_SERVICE_EXISTS)
Vjr}"K$Y {
_qS4Ns/4s //printf("\nService %s Already exists",ServiceName);
AiV1
vD` //open service
O'W[/\A56M hSCService = OpenService(hSCManager, ServiceName,
sRGIHT# SERVICE_ALL_ACCESS);
]LSlo593 if(hSCService==NULL)
BUEV+SZ4 {
l`AA<Rj*O- printf("\nOpen Service failed:%d",GetLastError());
rJcZ a# __leave;
1f5;^T
I }
T4"*w //printf("\nOpen Service %s ok!",ServiceName);
3#c0p790 }
AjO|@6 else
CK} _xq2b {
+}!FP3KgT printf("\nCreateService failed:%d",GetLastError());
#TY[\$BHs __leave;
^g N?Io }
~2U5Wt }
1VO>Bh.Wm //create service ok
1?ST*b else
N< 7 {
i.>d#S //printf("\nCreate Service %s ok!",ServiceName);
)m$i``*<
}
VWE`wan<
Wwo`R5 // 起动服务
x?-kt.M if ( StartService(hSCService,dwArgc,lpszArgv))
w,zgYX& {
*[wj ) //printf("\nStarting %s.", ServiceName);
F%e5j9X` Sleep(20);//时间最好不要超过100ms
-VRKQNT while( QueryServiceStatus(hSCService, &ssStatus ) )
?O#,|\v?] {
*Mr'/qp, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
X0gWTs {
D,;6$Pvg^ printf(".");
eWAgYe2 Sleep(20);
R//S(eU68\ }
C*,PH!$k else
:l?/]K break;
S?LUSb }
5QJFNE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V(6ovJpA0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
g7U>G=,;?U }
`?xE-S
;Pn else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&IgH]?t {
gpzZs<ST //printf("\nService %s already running.",ServiceName);
9jTm g% }
H;rLU9b else
?>o|H-R~5Z {
.LHzaeJCX printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
14;lB.$p __leave;
XP!7@: }
$ACD6u6 bRet=TRUE;
hO}nc$S }//enf of try
H@hHEzO __finally
LS4|$X4H`! {
/N82h`\n return bRet;
[xsiSt?6 }
9J'3b < return bRet;
O/2Jz }
G@;I^_gN /////////////////////////////////////////////////////////////////////////
f'3sT(1& BOOL WaitServiceStop(void)
JqmKD4p {
O:3DIT1#> BOOL bRet=FALSE;
!2Q> //printf("\nWait Service stoped");
-6u#:pVpU while(1)
=3?"s(9 {
@ag*zl Sleep(100);
!~~j&+hK\ if(!QueryServiceStatus(hSCService, &ssStatus))
Nt#a_ {
CuD ^@ printf("\nQueryServiceStatus failed:%d",GetLastError());
Co#_Cyxg=9 break;
F"M$ "rC] }
-P3;7_}]:h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Rr>h8Ni < {
`Gp!Y bKilled=TRUE;
rv?d3QqIC bRet=TRUE;
19t' break;
$"&U%3 }
kbkq.fYr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.xp|w^ {
.wfN.Z //停止服务
eZWR)+aq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z.7'yJIP# break;
op%?V: }
TGJ\f else
X519}
l3 {
*t+E8)qL //printf(".");
aab?hR continue;
s *B-| }
~t~5ctJ@ }
%aszZP return bRet;
Hf'yRKACj }
tyLR_@i%% /////////////////////////////////////////////////////////////////////////
Kc{wv/6}T BOOL RemoveService(void)
'",5Bu#C {
W4| ;JmT.r //Delete Service
0s4j> if(!DeleteService(hSCService))
1IsR}uLh {
0+H"$2/ printf("\nDeleteService failed:%d",GetLastError());
@O(\TIg return FALSE;
HU'E}8%t6 }
a[JgR /E@x //printf("\nDelete Service ok!");
# \M<6n{ return TRUE;
fAm2ls7c }
=Vv{ td /////////////////////////////////////////////////////////////////////////
L@ay4,e.bz 其中ps.h头文件的内容如下:
l;C_A;y\ /////////////////////////////////////////////////////////////////////////
oc?VAF #include
D;E&;vP6% #include
= G_6D #include "function.c"
{%$=^XO 93rE5eGs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{F4: /////////////////////////////////////////////////////////////////////////////////////////////
$ S49v 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~_*]:
7D^A:f /*******************************************************************************************
?\yo~=N^ Module:exe2hex.c
iOyYf!yg Author:ey4s
r3-3*_ Http://www.ey4s.org 0Nfj}sXCWE Date:2001/6/23
68SM br ****************************************************************************/
_`\INZe-G #include
WAEKvM4*i0 #include
:s5g6TR int main(int argc,char **argv)
6IX!9I\sT {
gM*s/,;O" HANDLE hFile;
Dz{e@+>M DWORD dwSize,dwRead,dwIndex=0,i;
RD4)NN6y5} unsigned char *lpBuff=NULL;
A"'MRYT` __try
"OPUGwf {
NR*SEbUU* if(argc!=2)
g U?) {
0D'Wr(U( printf("\nUsage: %s ",argv[0]);
eZ!k'bS= __leave;
$o/>wgQY- }
'GFzI:Xr
W6~=?C hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e-VLU; LE_ATTRIBUTE_NORMAL,NULL);
j#& if(hFile==INVALID_HANDLE_VALUE)
ueR42J%s {
.*j+? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e0L;V@R __leave;
'!R,)5l0h }
Cu:Zn% dwSize=GetFileSize(hFile,NULL);
$ZS9CkN if(dwSize==INVALID_FILE_SIZE)
|6>_L6t {
%\l,X{X printf("\nGet file size failed:%d",GetLastError());
CC\z_C*P-p __leave;
q8Dwu3D }
]lUu%<-; lpBuff=(unsigned char *)malloc(dwSize);
Z=0W@_s if(!lpBuff)
MxR U6+a {
_
^{Ep/ME= printf("\nmalloc failed:%d",GetLastError());
N-gRfra+8L __leave;
E: GJ$I }
??Zmj:8E' while(dwSize>dwIndex)
N^+ww]f? {
W[Bu&?h$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?N*0S'dY {
k`TJ<Dv; printf("\nRead file failed:%d",GetLastError());
ImY.HB^& __leave;
`l2q G# }
)\-";?sYky dwIndex+=dwRead;
"ILWIzf.] }
"!tw
,Gp for(i=0;i{
A+I&.\QAR if((i%16)==0)
K//T}-Uub printf("\"\n\"");
5vft}f printf("\x%.2X",lpBuff);
_wNPA1q0J }
D a[C'm= }//end of try
yvCR = C __finally
:(>9u.>l?5 {
mE`qvavP|/ if(lpBuff) free(lpBuff);
{X<4wxeTo CloseHandle(hFile);
T[-c| }
8e!DDh return 0;
hF"g91P }
V wVQ|UH 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。