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。
$R+gA{49% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
FK94CI <1>与远程系统建立IPC连接
A1`6+8}o;b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lNtxM"G& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*::.Uo4O <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
\okv}x^L=Z <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
a|.IAxJ <6>服务启动后,killsrv.exe运行,杀掉进程
Q"GM3? <7>清场
@^ *62 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X%kJ3{ /***********************************************************************
sUK|*y Module:Killsrv.c
|]k,0Y3v Date:2001/4/27
uXLZ!LJo Author:ey4s
%e3E}m> Http://www.ey4s.org V0W4M% ***********************************************************************/
*N:0L,8 #include
*+2_!=4V #include
k;2.g$)W[c #include "function.c"
`~"'\Hw #define ServiceName "PSKILL"
:@ VC Kq! ,S(s SERVICE_STATUS_HANDLE ssh;
5MD'AP: SERVICE_STATUS ss;
(E&M[hH+ /////////////////////////////////////////////////////////////////////////
ZbjUOlE02 void ServiceStopped(void)
,J-|.ER-> {
'}B"071)< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1s(]@gt ss.dwCurrentState=SERVICE_STOPPED;
!.q9:|oc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R[S1<m; ss.dwWin32ExitCode=NO_ERROR;
yXv@yn ss.dwCheckPoint=0;
h z{-- ss.dwWaitHint=0;
O8_!!Qd SetServiceStatus(ssh,&ss);
&zJ*afi) return;
\=mLL|a }
,Z _@]D@ /////////////////////////////////////////////////////////////////////////
3S2Alx!6 void ServicePaused(void)
#7}M\\$M {
y'I
m/{9U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%#eQN
~ ss.dwCurrentState=SERVICE_PAUSED;
A'b$X1h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8"g+
k`PRy ss.dwWin32ExitCode=NO_ERROR;
MSeg7/ MF ss.dwCheckPoint=0;
=T&<z_L ss.dwWaitHint=0;
e84%Y8,0 SetServiceStatus(ssh,&ss);
NA'45}fQ return;
A#19&} }
jw{B8<@s void ServiceRunning(void)
->.9[|lIg {
",Vx.LV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RWo7_X O ss.dwCurrentState=SERVICE_RUNNING;
I"x|U[*B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/j4G} ss.dwWin32ExitCode=NO_ERROR;
Mx`';z8~ ss.dwCheckPoint=0;
rKI<! ss.dwWaitHint=0;
6sQ;Z |!Pz SetServiceStatus(ssh,&ss);
>~Tn%u< return;
i8-Y,&>V }
#\n*Qg4p /////////////////////////////////////////////////////////////////////////
>A6W^J|[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wy${EY^h {
CI-za !T switch(Opcode)
L?N-uocT {
NCG;`B`i case SERVICE_CONTROL_STOP://停止Service
{6:*c ServiceStopped();
#OM)71kB8 break;
X;GU#8W case SERVICE_CONTROL_INTERROGATE:
4;CI<&S SetServiceStatus(ssh,&ss);
SJMbYjn0J break;
G)t-W%D& }
q/ 54=8*h0 return;
nXoDI1<[ }
l'wu- //////////////////////////////////////////////////////////////////////////////
nqUnDnP2c //杀进程成功设置服务状态为SERVICE_STOPPED
-.8K"j{N //失败设置服务状态为SERVICE_PAUSED
a|oh Ad //
Yk|.UuXT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m*N8!1Ot {
{z0iWY2Xw ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ng*-Bw)p] if(!ssh)
LD5`9- {
|m"Gr)Gm ServicePaused();
j3/6hE> return;
REK):(i7P }
q{f\_2[ ServiceRunning();
RJerx:] Sleep(100);
hCr,6nc C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PQSmBTs. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KA?%1s(kJ if(KillPS(atoi(lpszArgv[5])))
sCrP+K0D ServiceStopped();
OW\vbWX else
87+fd_G ServicePaused();
=mZYBm,IQ return;
(B\
UZb }
~h
Dp-R; /////////////////////////////////////////////////////////////////////////////
aEIz,^3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
S\:+5} {
1 Ga3[g SERVICE_TABLE_ENTRY ste[2];
R5^6Kwu ste[0].lpServiceName=ServiceName;
tUc<ExvP, ste[0].lpServiceProc=ServiceMain;
M."/"hV`- ste[1].lpServiceName=NULL;
([>__c/Nd ste[1].lpServiceProc=NULL;
Y)pop:y t StartServiceCtrlDispatcher(ste);
]j6pd*H return;
.<z7$lz\ }
"B
(?|r% /////////////////////////////////////////////////////////////////////////////
Hv,ll1@h function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U), HrI>; 下:
nYZ6'Iwi' /***********************************************************************
Z.Z;p/4F Module:function.c
6LGl]jHf Date:2001/4/28
!ae?EJm" Author:ey4s
wLqj<ot Http://www.ey4s.org Qr3!6 ***********************************************************************/
9cP{u$ #include
Q*ELMib ////////////////////////////////////////////////////////////////////////////
w->Y92q] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
eUB!sR% {
"49dsKIOH TOKEN_PRIVILEGES tp;
{%9@{Q'T.s LUID luid;
vCJa%} $o5i15Oy. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l:UKU ! {
0{bl^#$f printf("\nLookupPrivilegeValue error:%d", GetLastError() );
63Gq5dF return FALSE;
+ynhN\S$/ }
wyB]!4yy, tp.PrivilegeCount = 1;
* BR#^Wt tp.Privileges[0].Luid = luid;
%~Rg`+ if (bEnablePrivilege)
Zf!Q4a" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,;w~ VZ4 else
Y]0c%Fd tp.Privileges[0].Attributes = 0;
sV{\IgH/x // Enable the privilege or disable all privileges.
"D_:`@V( AdjustTokenPrivileges(
&Y=~j?~Xm hToken,
^$lZ FALSE,
a4~B &tp,
1Xm>nF~ sizeof(TOKEN_PRIVILEGES),
K)J_q3qo (PTOKEN_PRIVILEGES) NULL,
( s4W& (PDWORD) NULL);
[j'!+)>_ // Call GetLastError to determine whether the function succeeded.
+z?gf*G_W' if (GetLastError() != ERROR_SUCCESS)
/Z^a,%1 {
@XzfuuE] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k@|px#kq return FALSE;
A~a 3bCX+" }
mKO~`Wq%@ return TRUE;
[5p9p1@u{C }
]3Ia>i ////////////////////////////////////////////////////////////////////////////
H2:
Zda# BOOL KillPS(DWORD id)
z!bT^_Cc0 {
hwXsfh | HANDLE hProcess=NULL,hProcessToken=NULL;
dB4ifeT] BOOL IsKilled=FALSE,bRet=FALSE;
Fd<Ouyxqe __try
mL`8COA {
,IboPh&Q78 "ufSHrZv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z@Q*An {
6X h7Bx1 printf("\nOpen Current Process Token failed:%d",GetLastError());
v(.mM9> __leave;
O H2IO }
BX[IWP\% //printf("\nOpen Current Process Token ok!");
1%B9xLq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8HBwcXYoHh {
IP#vfM __leave;
{q8|/{; }
:+jg311} printf("\nSetPrivilege ok!");
`&q+ f+z N^[
F+y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>VIFQ\ {
2ak]&ll+h printf("\nOpen Process %d failed:%d",id,GetLastError());
zu
@|"f^` __leave;
TU~y;:OJ }
hjg1By( //printf("\nOpen Process %d ok!",id);
.p e3L7g if(!TerminateProcess(hProcess,1))
er3~gm {
^lV}![do! printf("\nTerminateProcess failed:%d",GetLastError());
A9BoH[is7 __leave;
qfJ2iE|o2. }
`Ze$Bd\ IsKilled=TRUE;
JX5/PCO }
Y(7&3+'K __finally
@~ke=w6&pe {
`
wEX; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o ;Z"I & if(hProcess!=NULL) CloseHandle(hProcess);
1K@ieVc }
EEZ~Bs}d return(IsKilled);
lF/
Xs }
b;
C}=gg //////////////////////////////////////////////////////////////////////////////////////////////
4lX_2QT]E OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
unn2I|XH /*********************************************************************************************
p! :oT1U ModulesKill.c
:~8@fEKb{ Create:2001/4/28
]aF; Modify:2001/6/23
>@ 8'C"F Author:ey4s
_4Eq_w` Http://www.ey4s.org d9TTAaf PsKill ==>Local and Remote process killer for windows 2k
V||b%Cb1g **************************************************************************/
Iga+8k #include "ps.h"
Y2l;NSWU #define EXE "killsrv.exe"
8o|C43Q_ #define ServiceName "PSKILL"
;AOLbmb)H4 =bD.5,F) #pragma comment(lib,"mpr.lib")
ya~;Of5 //////////////////////////////////////////////////////////////////////////
nsi?.c&0! //定义全局变量
OjlX<y. SERVICE_STATUS ssStatus;
E%v0@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
[nV BnB BOOL bKilled=FALSE;
sv%E5@ char szTarget[52]=;
5<PNl~0 //////////////////////////////////////////////////////////////////////////
Sq,>^|v4&e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#b428- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1ds4C:M+< BOOL WaitServiceStop();//等待服务停止函数
4pT^* BOOL RemoveService();//删除服务函数
MFa/%O_* /////////////////////////////////////////////////////////////////////////
zC)JOykI% int main(DWORD dwArgc,LPTSTR *lpszArgv)
oc,I,v {
l([aKm# BOOL bRet=FALSE,bFile=FALSE;
/"La@M37 char tmp[52]=,RemoteFilePath[128]=,
W3UxFs]$ szUser[52]=,szPass[52]=;
T:{&eWH HANDLE hFile=NULL;
=ZURh_{xV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]}b tTTHQ7o*BD //杀本地进程
|X>'W"Mn if(dwArgc==2)
Rjq\$aY}% {
xf;>o$oN0P if(KillPS(atoi(lpszArgv[1])))
$-UVN0= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d*Mqs}8 else
Yu" Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O(%6/r`L,k lpszArgv[1],GetLastError());
}Em{?Hqy return 0;
tc`3-goX }
L%$-?O| //用户输入错误
n7;jME/! else if(dwArgc!=5)
%+Nng<_U\T {
KZg2`8F printf("\nPSKILL ==>Local and Remote Process Killer"
E@k'uyIu "\nPower by ey4s"
3]kM&lK5\ "\nhttp://www.ey4s.org 2001/6/23"
Fl($0}ER "\n\nUsage:%s <==Killed Local Process"
7NT}
Zwf "\n %s <==Killed Remote Process\n",
U'F}k0h?\' lpszArgv[0],lpszArgv[0]);
1QA/ !2E return 1;
WynTU? }
lbt8S.fx //杀远程机器进程
|(Wwh$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n[!QrEeR}, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NX%1L!
# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tik*[1it 3,v/zcV //将在目标机器上创建的exe文件的路径
E)m \KSwh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>H;m[ __try
LvS5N)[ {
*LBF+L^C% //与目标建立IPC连接
#FAW@6QG if(!ConnIPC(szTarget,szUser,szPass))
f@ |[pT {
#y#TEw, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
".|8 (Y return 1;
] +%`WCr9 }
NVkYm+J# printf("\nConnect to %s success!",szTarget);
A3 TR'BFw- //在目标机器上创建exe文件
v `/nX-> cu?6\@cD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\6a' p
Q, E,
i03S9J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PO'K?hVS^w if(hFile==INVALID_HANDLE_VALUE)
lGp:rw` {
{~51h}>b# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L''VBY"? __leave;
-eV*I>G }
,^mEi //写文件内容
y~]D402Cx while(dwSize>dwIndex)
zFFYl7] {
"wV \ CcVk"/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
LEnv/t6U {
@ ^F{ printf("\nWrite file %s
kb~
s,@p failed:%d",RemoteFilePath,GetLastError());
Oz\J+ __leave;
@qcUxu 4 }
9(HGe+R4o dwIndex+=dwWrite;
K'8?%&IQ }
xv$fw> //关闭文件句柄
H&*&n}vh5y CloseHandle(hFile);
>clVV6B bFile=TRUE;
`R
(N3 //安装服务
Iw?^ if(InstallService(dwArgc,lpszArgv))
n3V$Xtxw {
C<:wSS^@1 //等待服务结束
<<qzZ+u if(WaitServiceStop())
zBTxM {
&-NGVPk81` //printf("\nService was stoped!");
1=+S'_j }
En-=z`j
G else
&=%M("IlD {
py~[M'p(H //printf("\nService can't be stoped.Try to delete it.");
\hlS?uD\ }
!7]^QdBLY Sleep(500);
?^-fivzS> //删除服务
c3fi<?0&| RemoveService();
;H%'K }
#+"D? }
B[w.8e5 __finally
'dQGb-<_< {
[}Rs //删除留下的文件
HWou&<EK if(bFile) DeleteFile(RemoteFilePath);
(Y&gse1}! //如果文件句柄没有关闭,关闭之~
fK@UlMC]7 if(hFile!=NULL) CloseHandle(hFile);
Ygfy;G% //Close Service handle
'R$/Qt;uA if(hSCService!=NULL) CloseServiceHandle(hSCService);
A;/,</ //Close the Service Control Manager handle
rWM5&M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_,Q -)\ //断开ipc连接
rf^IJY[ wsprintf(tmp,"\\%s\ipc$",szTarget);
[ryII hQ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
E'+z.~+
if(bKilled)
xw~oR|`U printf("\nProcess %s on %s have been
_iqaKYT$ killed!\n",lpszArgv[4],lpszArgv[1]);
A5}N[|z else
= =KDr0|G printf("\nProcess %s on %s can't be
VL\Ah3+ killed!\n",lpszArgv[4],lpszArgv[1]);
>W:kTS< }
c2gZ<[~ return 0;
.ArOZ{lKD> }
0"sZP\<p //////////////////////////////////////////////////////////////////////////
54]UfmT%I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
n%vmo
f {
>"zN` NETRESOURCE nr;
7|ACJv6%9 char RN[50]="\\";
V2m=
m}HQ .)t*!$5=N strcat(RN,RemoteName);
(LVzE_` strcat(RN,"\ipc$");
,4,./wIq @Ko}Td&E( nr.dwType=RESOURCETYPE_ANY;
! v%%_sRV nr.lpLocalName=NULL;
lH,/N4r*& nr.lpRemoteName=RN;
[m<8SOMG( nr.lpProvider=NULL;
^|h.B$_F, n;.); if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4Dd]:2|D return TRUE;
HXB&
6 else
KpQ@cc return FALSE;
{*F8'6YQ$ }
&]KA%Db2 /////////////////////////////////////////////////////////////////////////
`- 9p)@'8k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3P'Wk|j {
)5diX
+
k BOOL bRet=FALSE;
1q*=4O
__try
6D4u?P, {
QcdAg%"yy //Open Service Control Manager on Local or Remote machine
@zsqjm hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5G#2#Al(F
if(hSCManager==NULL)
Fe 78YDx? {
NdI~1kemr printf("\nOpen Service Control Manage failed:%d",GetLastError());
99Nm? $g __leave;
-0*z"a9<p8 }
v?q)E%5j //printf("\nOpen Service Control Manage ok!");
_6sSS\ //Create Service
#.@D}7y5 hSCService=CreateService(hSCManager,// handle to SCM database
N/B-u)?\: ServiceName,// name of service to start
Jj+Hj[(@ ServiceName,// display name
0*/[z~Z-1 SERVICE_ALL_ACCESS,// type of access to service
Ch&2{ng SERVICE_WIN32_OWN_PROCESS,// type of service
A9y3B^\* SERVICE_AUTO_START,// when to start service
{@X)=.Zf SERVICE_ERROR_IGNORE,// severity of service
w"h3e failure
MF5o\-&dN EXE,// name of binary file
8/CK(G NULL,// name of load ordering group
@ql S #( NULL,// tag identifier
T^nOv2@, NULL,// array of dependency names
Sh U1RQk NULL,// account name
CDG,l7 NULL);// account password
rhwjsC6 //create service failed
Cfst)[j if(hSCService==NULL)
Wtj*Z.=: {
3ZL<6`Y F //如果服务已经存在,那么则打开
AbOF/g)C if(GetLastError()==ERROR_SERVICE_EXISTS)
m+dJ3 {
89%#;C //printf("\nService %s Already exists",ServiceName);
p y%RR*4# //open service
&jE@i# hSCService = OpenService(hSCManager, ServiceName,
u'"]{.K>fb SERVICE_ALL_ACCESS);
= _/XFN if(hSCService==NULL)
/G!M\teeF {
39Tlt~Psz printf("\nOpen Service failed:%d",GetLastError());
/qPhptV __leave;
^qNr<Ye }
I73=PfS:m //printf("\nOpen Service %s ok!",ServiceName);
T5+9# }
w@hbY:Z9z else
K\^S>dV {
.]K{8[:hq printf("\nCreateService failed:%d",GetLastError());
X32{y973hT __leave;
9 EV. ![ }
)8JM.:, }
mW 'sdb //create service ok
'0jn|9l58 else
Dq9*il;' {
rc7^~S]5 //printf("\nCreate Service %s ok!",ServiceName);
'>#8
F. }
PI$K+}E ~y8KQ-1n" // 起动服务
Na$[nv8qh if ( StartService(hSCService,dwArgc,lpszArgv))
h%>yErs {
(cm8x //printf("\nStarting %s.", ServiceName);
9 wP,Z" Sleep(20);//时间最好不要超过100ms
R
b=q
# while( QueryServiceStatus(hSCService, &ssStatus ) )
cP>[H:\Xc {
Q?{^8?7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]YKxJ''u {
c4(og|ifk printf(".");
\MB$ Cwc Sleep(20);
VqnM>|| }
*w[0uQL5Z else
4>(rskl_ break;
9}aEV 0 V| }
~Nn}FNe if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*apkw5B}C printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ex@o&j\93 }
&ZI-#(P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"*ww>0[ {
cng166}1A //printf("\nService %s already running.",ServiceName);
80 ckh }
@k-iy-|3) else
!:M+7kmr7t {
;2l|0: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
eR:C?v __leave;
,#K{+1z: }
#N;McF;W bRet=TRUE;
Ar'k6NX }//enf of try
!uqp?L^; __finally
J7+[+Y {
nfksi``Vq return bRet;
1\-r5e; BE }
-.l.@ return bRet;
Q AX3*%h }
heQyz|o /////////////////////////////////////////////////////////////////////////
[I`:%y BOOL WaitServiceStop(void)
-9(pOwN
|m {
kbZpi`w BOOL bRet=FALSE;
]Wtg.y6; //printf("\nWait Service stoped");
I %|;M%B while(1)
in `|.# {
bL/DjsZ@ Sleep(100);
8yk4#CZ if(!QueryServiceStatus(hSCService, &ssStatus))
oqbhb1D1< {
>35W{d printf("\nQueryServiceStatus failed:%d",GetLastError());
'zOB!QqA`v break;
H
h35cj }
_fS4a134R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|!{ Y:f; {
U'@ ![Fp bKilled=TRUE;
]EdZ,`B4 bRet=TRUE;
WV}HN break;
Sg*+! }
C=qL0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ch33+~Nn {
$i%#fN //停止服务
{@hJPK8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
RoNE7|gF: break;
6B+?X5-6DH }
D~ n-;T else
d .%2QkL {
/QT>" //printf(".");
`R!Q(rePx continue;
g{CU1c)B }
~ +h4i' }
a[p$e?gka return bRet;
%<fs \J^k }
}{)Rnb@
> /////////////////////////////////////////////////////////////////////////
rE]Nr ;Ys BOOL RemoveService(void)
u;+8Jg+xH/ {
d:"7Tw2v+ //Delete Service
NxnaH!wS if(!DeleteService(hSCService))
LXaq {
29cx( printf("\nDeleteService failed:%d",GetLastError());
ZG-#YF.1 return FALSE;
$9P= }
Swh\^/B8 //printf("\nDelete Service ok!");
&2S-scP return TRUE;
6\k~q.U@XI }
yzZzaYv "/ /////////////////////////////////////////////////////////////////////////
>@Pw{Zh$ 其中ps.h头文件的内容如下:
K+"3He /////////////////////////////////////////////////////////////////////////
{Qc,Nl
[? #include
;M~9Yr=1 #include
TO.STK` #include "function.c"
9MH;=88q cQ'x]u_ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4>OS2b`.; /////////////////////////////////////////////////////////////////////////////////////////////
^VW]Qr! 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~_*]:
^4NRmlb /*******************************************************************************************
:aBm,q9i:} Module:exe2hex.c
?8/r= Author:ey4s
{~w( pAx Http://www.ey4s.org D+BiclJ Date:2001/6/23
3Gr"YG{, ****************************************************************************/
$-u c#57 #include
%|ClYr #include
pL!,1D! int main(int argc,char **argv)
<$K=3&:s8q {
!3iZa* HANDLE hFile;
IaQm)"Z DWORD dwSize,dwRead,dwIndex=0,i;
({@"{ unsigned char *lpBuff=NULL;
5D2mZ/ __try
5gV,^[E-z {
DBG0)=SHy if(argc!=2)
LT>_Y`5> {
:y`LF< printf("\nUsage: %s ",argv[0]);
,|A6l?iV __leave;
DaJ,(DJY }
wEwRW $${3I4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m mZP; LE_ATTRIBUTE_NORMAL,NULL);
h Ypj if(hFile==INVALID_HANDLE_VALUE)
k=mLcP {
L)&^Pu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~ @*q8lC __leave;
otfmM]f }
](v,2(}= dwSize=GetFileSize(hFile,NULL);
ah
f,- ?S if(dwSize==INVALID_FILE_SIZE)
1L+hI=\O {
}h1LH4 printf("\nGet file size failed:%d",GetLastError());
4w'&:k47 __leave;
pC0gw2n8M }
(n8?+GCa lpBuff=(unsigned char *)malloc(dwSize);
)">#bu$ if(!lpBuff)
yz!L:1DG {
2wnk~URj printf("\nmalloc failed:%d",GetLastError());
,9}JPv4Z __leave;
a'/C)fplL }
G6qZ>-GiL while(dwSize>dwIndex)
j,;f#+O`g {
SXYwhID= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&WLN {
R9^vAS4t[O printf("\nRead file failed:%d",GetLastError());
H\n6t-l __leave;
`xHpL8i$5 }
XR9kxTuk dwIndex+=dwRead;
)B+o
F7 }
ezbk@no for(i=0;i{
-,YI>! if((i%16)==0)
DBHHJD/q printf("\"\n\"");
QIU%!9Y printf("\x%.2X",lpBuff);
rqiH!R }
rp
dv{CUp7 }//end of try
rPBsr<k#5 __finally
);AtFP0Y {
E2dS@!]V if(lpBuff) free(lpBuff);
jD"nEp- CloseHandle(hFile);
p7Zeudmj }
llR5qq=t return 0;
)m3emMO2 }
Q:7P
/ 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。