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。
YXU|h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
kW`r= u <1>与远程系统建立IPC连接
\.f}W_OF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
G/d4f?RU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q|,B*b <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
K*IxUz( <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
}m/RZP~= <6>服务启动后,killsrv.exe运行,杀掉进程
2>]a) <7>清场
T/c<23i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!Oj)B1gc6& /***********************************************************************
K.%U Module:Killsrv.c
'`|AI:L Date:2001/4/27
FVB;\'/ Author:ey4s
\eGKkSy Http://www.ey4s.org @)>D))+ ***********************************************************************/
uK("<u| #include
mv
atUe #include
ESg+n(R #include "function.c"
?f*Q>3S) #define ServiceName "PSKILL"
3IR
^ /({;0I*!i SERVICE_STATUS_HANDLE ssh;
B_ja&) !s1 SERVICE_STATUS ss;
`^(jm /////////////////////////////////////////////////////////////////////////
`k;KBW void ServiceStopped(void)
ZUp\Ep} {
Y4F6qyP)" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1[E#vdbT ss.dwCurrentState=SERVICE_STOPPED;
4Hb $0l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aup6?'G; ss.dwWin32ExitCode=NO_ERROR;
_1*7Z=| ss.dwCheckPoint=0;
1`LXz3uBe ss.dwWaitHint=0;
0G <hn8> SetServiceStatus(ssh,&ss);
KtB!"yy# return;
Z?NEO>h7 }
Nwc!r( /////////////////////////////////////////////////////////////////////////
joXfmHB} void ServicePaused(void)
3Wcy)y>2Ap {
8ZcU[8r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J9%@VZut ss.dwCurrentState=SERVICE_PAUSED;
<&pKc6+{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&[a Tw{2 ss.dwWin32ExitCode=NO_ERROR;
D-IR!js ] ss.dwCheckPoint=0;
~:lKS;PRuK ss.dwWaitHint=0;
o5Y2vmz?9 SetServiceStatus(ssh,&ss);
F52B~@. return;
T;\^#1 }
C}?0`!Cc% void ServiceRunning(void)
lFUWV)J\ {
]h!`IX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NQ|xM"MqD ss.dwCurrentState=SERVICE_RUNNING;
z[#Fog ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r]P, 9 ss.dwWin32ExitCode=NO_ERROR;
$P:
O/O=> ss.dwCheckPoint=0;
|<`.fOxJP ss.dwWaitHint=0;
Aaw(Ed SetServiceStatus(ssh,&ss);
bm}6{28R return;
~%ozgzr^ }
U>S`k6 /////////////////////////////////////////////////////////////////////////
"R9Yb,tIN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D);'pKl {
m-V02's switch(Opcode)
;`v% sx# {
gV U1Y6. case SERVICE_CONTROL_STOP://停止Service
`nJu?5 ServiceStopped();
Y\+KoR'; break;
!&]z*t case SERVICE_CONTROL_INTERROGATE:
oc{EuW{Ag SetServiceStatus(ssh,&ss);
[U\(G break;
p"`% }
u>.y:> return;
0nW F }
H]31l~@] //////////////////////////////////////////////////////////////////////////////
IeF keE //杀进程成功设置服务状态为SERVICE_STOPPED
x`Fjf/1T*m //失败设置服务状态为SERVICE_PAUSED
9l+{OA //
8cm@a*2% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2GWDEgI1o {
b^`AJK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*s)}Bj if(!ssh)
Eff\Aq{ {
F6S~$< ServicePaused();
4B-yTyO return;
r;iV$Rq! }
*(GZ^QH. ServiceRunning();
8v
yG*UK Sleep(100);
sI 4yG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U!e6FHj7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2L\3S ukj if(KillPS(atoi(lpszArgv[5])))
.tF|YP== ServiceStopped();
{<w
+3Va else
BH@b1} ServicePaused();
UP2.]B!d return;
*/ OI*{Q }
%85Icg /////////////////////////////////////////////////////////////////////////////
W7UtA.2LT void main(DWORD dwArgc,LPTSTR *lpszArgv)
FA>1x*;c {
rOl6lQW SERVICE_TABLE_ENTRY ste[2];
u/AT-er; ste[0].lpServiceName=ServiceName;
|V`S>m%N ste[0].lpServiceProc=ServiceMain;
Sl~x$9` ste[1].lpServiceName=NULL;
X QbNH~ ste[1].lpServiceProc=NULL;
L2-^!' StartServiceCtrlDispatcher(ste);
_zC (J return;
(TSqc5^H }
~!+h?[miV /////////////////////////////////////////////////////////////////////////////
\&A+s4c") function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w@]jpH;WX 下:
mVm4fHEYwU /***********************************************************************
'I/h(
Module:function.c
hSqMaX%G Date:2001/4/28
2HOe__Ns Author:ey4s
M?o{STt Http://www.ey4s.org FMu!z
***********************************************************************/
;Gm>O7"|@ #include
!Qu PG/=X ////////////////////////////////////////////////////////////////////////////
`?o=*OS7Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H`<?<ak6'M {
sm s1%%~ TOKEN_PRIVILEGES tp;
8?jxDW
a LUID luid;
bY#;E;'7 _|n=cC4Qu if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U6WG?$x {
rS~qi}4X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VEh]p5D return FALSE;
PHR#>ZD }
+cfziQ$' tp.PrivilegeCount = 1;
++92:decM tp.Privileges[0].Luid = luid;
Uh6mGLz*& if (bEnablePrivilege)
{y );vHf$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rveVCTbC else
fwmLJ5o
N tp.Privileges[0].Attributes = 0;
9[>Lp9l' // Enable the privilege or disable all privileges.
Xt(!
a AdjustTokenPrivileges(
ySruAkw% hToken,
I}:L]H{E FALSE,
V;*pL1 &tp,
3@X7YgILU sizeof(TOKEN_PRIVILEGES),
k\(4sY M (PTOKEN_PRIVILEGES) NULL,
=g0*MZ;" (PDWORD) NULL);
Oje|bxQ // Call GetLastError to determine whether the function succeeded.
H2\1gNL if (GetLastError() != ERROR_SUCCESS)
I]sqi#h$2W {
7,_-XV2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\j:gr>4 return FALSE;
E\e]K
! }
=jIxI, return TRUE;
sC6r.@[u8t }
Z>{*ISvpq ////////////////////////////////////////////////////////////////////////////
x*mc - &N BOOL KillPS(DWORD id)
}|He?[TR {
ib50LCm HANDLE hProcess=NULL,hProcessToken=NULL;
3}M\c) BOOL IsKilled=FALSE,bRet=FALSE;
5!:._TcO __try
YeIe\3x!N {
`Yogq)G} -c$z 2Q) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
92(~'5Qr {
FrR9{YTA. printf("\nOpen Current Process Token failed:%d",GetLastError());
0}-#b7eR __leave;
RdkU2Y}V }
S_T //printf("\nOpen Current Process Token ok!");
kbq:U8+k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_SF!T6A {
XWF7#xM __leave;
Rkr^Z?/GH }
1nXqi)&?; printf("\nSetPrivilege ok!");
{_ 6t4h} =dn1} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
c9|a$^I6 {
vcOsq#UW printf("\nOpen Process %d failed:%d",id,GetLastError());
B}k'@;G __leave;
77_g}N }
`wV|q~ //printf("\nOpen Process %d ok!",id);
+QupM if(!TerminateProcess(hProcess,1))
z6}Pj>1 {
%g-0O#8} printf("\nTerminateProcess failed:%d",GetLastError());
LI:?Y_r __leave;
;x RjQR }
Z]e4pR6! IsKilled=TRUE;
~GYpat }
G*Ib^;$u __finally
|)';CBb {
4d6%
t2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;:^ Lv if(hProcess!=NULL) CloseHandle(hProcess);
1bDJ}M~]z }
\SzGzCJ return(IsKilled);
!Pe1o-O }
g(aNyn //////////////////////////////////////////////////////////////////////////////////////////////
-}AE\qXs/ 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:
Ku&*`dME /*********************************************************************************************
{SHqW5VX ModulesKill.c
/9TL&_A-T Create:2001/4/28
N7+#9S 5fv Modify:2001/6/23
jXH0BPa, Author:ey4s
d"p2Kx'*3 Http://www.ey4s.org @!-aR u PsKill ==>Local and Remote process killer for windows 2k
_H/67dcz, **************************************************************************/
J(&Gmk9& #include "ps.h"
S]. Ft/+H #define EXE "killsrv.exe"
sk\_[p #define ServiceName "PSKILL"
"h`54}0 #
s,Y%
Bce #pragma comment(lib,"mpr.lib")
6BR\iZ //////////////////////////////////////////////////////////////////////////
u[:
P //定义全局变量
U!.~XT= SERVICE_STATUS ssStatus;
0~:eSWz= SC_HANDLE hSCManager=NULL,hSCService=NULL;
M@5KoMsB9 BOOL bKilled=FALSE;
+0dQORo char szTarget[52]=;
O'@m4@L //////////////////////////////////////////////////////////////////////////
0\ZaMu # BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wFn@\3%l` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^$ 8Vh=D BOOL WaitServiceStop();//等待服务停止函数
`Q+i-y BOOL RemoveService();//删除服务函数
>9(7h&[Y /////////////////////////////////////////////////////////////////////////
&l?N:(r int main(DWORD dwArgc,LPTSTR *lpszArgv)
hq]xmM?& {
a$laRtId7 BOOL bRet=FALSE,bFile=FALSE;
3a/[."W
u char tmp[52]=,RemoteFilePath[128]=,
N!.kq4$. szUser[52]=,szPass[52]=;
rSzQUn< HANDLE hFile=NULL;
ja L$LJV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
X9 z:D> %e(9-M4* //杀本地进程
k62$:9`5 if(dwArgc==2)
QR|XV%$ {
A4}JZi6@ if(KillPS(atoi(lpszArgv[1])))
2z[r@}3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n=;';(wR[ else
`X3Xz! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
rO5u~"v] lpszArgv[1],GetLastError());
1mY+0 return 0;
0I(uddG3 }
ntDRlX //用户输入错误
%GNUnr$ else if(dwArgc!=5)
5#yJK>a7 {
HDa~7wE printf("\nPSKILL ==>Local and Remote Process Killer"
l@~1CMyN "\nPower by ey4s"
r94j+$7 "\nhttp://www.ey4s.org 2001/6/23"
`WP@ZSC6 "\n\nUsage:%s <==Killed Local Process"
>a?OXqYP "\n %s <==Killed Remote Process\n",
J2)-cY5G lpszArgv[0],lpszArgv[0]);
Wk0>1 rlu return 1;
x:=0.l# }
87&KQ_ //杀远程机器进程
RI#lI~&) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)PsN_ 42~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
XKpL4]{&q4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m]{<Ux )RpqZe/h4 //将在目标机器上创建的exe文件的路径
oqm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L`<T'3G __try
`wP/Zp{Hy {
<Gb nPG? //与目标建立IPC连接
W?SP .-I if(!ConnIPC(szTarget,szUser,szPass))
HVtr,jg {
R-=_z6< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E1$Hu{ return 1;
Ufm(2` FQ }
\[@Q}k[ printf("\nConnect to %s success!",szTarget);
Y\+(rC27 //在目标机器上创建exe文件
#
q0Ub- 7}2sIf[I hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Dq0-Kf,^ E,
bd@*vu}?} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%s~NQ;Y if(hFile==INVALID_HANDLE_VALUE)
n25irCD` {
ORV}j,Ym printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V%X:1 8j __leave;
c^i"}2+ }
3bT6W,J4T //写文件内容
[[";1l while(dwSize>dwIndex)
OqEg{o5 a& {
{^PO3I
2LhfXBWf if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZXFAuF {
3K=q)| printf("\nWrite file %s
V6DBKq failed:%d",RemoteFilePath,GetLastError());
m;;0 Cl __leave;
G\'u~B/w }
TnbGO; dwIndex+=dwWrite;
c+,7Zu! }
FgFJ0fo //关闭文件句柄
&=+cov(3 CloseHandle(hFile);
]Ssw32yn bFile=TRUE;
VJ~X#Q //安装服务
k"Z"$V2i if(InstallService(dwArgc,lpszArgv))
QN{}R;s {
rX|y/0)F //等待服务结束
Q1O_CC} if(WaitServiceStop())
xA[Wb' {
0)6i~Mg lY //printf("\nService was stoped!");
IGh !d?D }
d- Z+fz else
Rye~w6 {
O<eWq] //printf("\nService can't be stoped.Try to delete it.");
~$?y1Yv }
=!pu+&I 9 Sleep(500);
/pAm8vK //删除服务
J1gEjd RemoveService();
%2rHvF= }
=sUl`L+w,L }
/ZIJ<#o[ __finally
Q`@$j,v {
'%n<MTL //删除留下的文件
w(vE2Y ? if(bFile) DeleteFile(RemoteFilePath);
Xh7~MU~X //如果文件句柄没有关闭,关闭之~
YJ$Vn>6Z if(hFile!=NULL) CloseHandle(hFile);
+ WU|sAK" //Close Service handle
IF36K^K if(hSCService!=NULL) CloseServiceHandle(hSCService);
[5 Y$L //Close the Service Control Manager handle
8osS OOzM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A;kw}! //断开ipc连接
>m2<Nl} wsprintf(tmp,"\\%s\ipc$",szTarget);
z^ a6%N WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
> hDsm;,/ if(bKilled)
K#JabT printf("\nProcess %s on %s have been
Cu
['&_@ killed!\n",lpszArgv[4],lpszArgv[1]);
+qh <
Fj> else
!BvTJ-e)F printf("\nProcess %s on %s can't be
,E/Y@sajn+ killed!\n",lpszArgv[4],lpszArgv[1]);
r{/ G\ }
(_i
v N return 0;
_v~D{H&} }
')~Y //////////////////////////////////////////////////////////////////////////
M<#)D BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q5'yD;[hE {
`lu"y F NETRESOURCE nr;
+s/N@]5nW char RN[50]="\\";
sw=JUfAhy
s>*Q strcat(RN,RemoteName);
3x(MvW30Lg strcat(RN,"\ipc$");
iXG>j.w{79 B:6sVJ nr.dwType=RESOURCETYPE_ANY;
IQk# nr.lpLocalName=NULL;
@sgT[P*ut nr.lpRemoteName=RN;
H.l,%x&K nr.lpProvider=NULL;
:EQme0OW dm/\uE'l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Hl3XqR return TRUE;
j
J`Zz else
.5KC'? return FALSE;
xM'S
;Sg }
N?2#YTjR /////////////////////////////////////////////////////////////////////////
evg 7d BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4U! .UNi {
"z#?OV5 BOOL bRet=FALSE;
cyHak u+ __try
WFeMr%Zqh> {
${I@YSU //Open Service Control Manager on Local or Remote machine
RaM#@D7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3w<j:\i if(hSCManager==NULL)
,SJK {
/n(bThDH printf("\nOpen Service Control Manage failed:%d",GetLastError());
i_E#cU __leave;
\@}$Wjsl }
O)RzNfI^`N //printf("\nOpen Service Control Manage ok!");
JV?RgFy //Create Service
@aiLGwh hSCService=CreateService(hSCManager,// handle to SCM database
rs 1*H ServiceName,// name of service to start
"k6IV&0
3x ServiceName,// display name
picP_1L SERVICE_ALL_ACCESS,// type of access to service
$*v 20 SERVICE_WIN32_OWN_PROCESS,// type of service
&x0TnW"g SERVICE_AUTO_START,// when to start service
?CT^Zegmr SERVICE_ERROR_IGNORE,// severity of service
PkCeV]`w failure
Zs5I?R1e8 EXE,// name of binary file
CI~;B NULL,// name of load ordering group
SJ~I
r# NULL,// tag identifier
=@Nv:1:r NULL,// array of dependency names
b~haP.Cl: NULL,// account name
/c$Ht NULL);// account password
EYx2IJ //create service failed
0w[0%:R^ if(hSCService==NULL)
A_(+r {
_E&vE5<-$ //如果服务已经存在,那么则打开
I>8 @=V~ if(GetLastError()==ERROR_SERVICE_EXISTS)
ndCS<ojcBP {
gh #w%g1g //printf("\nService %s Already exists",ServiceName);
y~A7pzBZ= //open service
l-^XW?CfL hSCService = OpenService(hSCManager, ServiceName,
H;t8(-F@' SERVICE_ALL_ACCESS);
't]EkH]BC if(hSCService==NULL)
d a?th {
o4[2`mT printf("\nOpen Service failed:%d",GetLastError());
:{xN33@6\X __leave;
MMA@J }
J2rLsNC]0 //printf("\nOpen Service %s ok!",ServiceName);
=<'iLQb1 }
Kf?{GNE7 else
F;X q:e8 {
xXU/m| printf("\nCreateService failed:%d",GetLastError());
kN9sug^ __leave;
/6+%(f}7l }
B]KLn?zt5 }
eRx[&-c //create service ok
$W_o$'crW else
)p^jsv. {
/XW0`FF //printf("\nCreate Service %s ok!",ServiceName);
W] ;6u
}
k+R?JWC: yxP ?O@( // 起动服务
BL5 if ( StartService(hSCService,dwArgc,lpszArgv))
5WNg+ {
vBn=bb'W //printf("\nStarting %s.", ServiceName);
SQKY;p Sleep(20);//时间最好不要超过100ms
8rG&CxI while( QueryServiceStatus(hSCService, &ssStatus ) )
?jn6Op {
g1*H|nh2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W &wDH {
7}1Kafs printf(".");
+heS\I_Mp Sleep(20);
qM:)daS1w }
mV(x&`Cx else
:XQ break;
'lRHdD}s }
_TN$c if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&|{,4V0%A printf("\n%s failed to run:%d",ServiceName,GetLastError());
ty< tv|p }
lPN< rgg else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
h7]]F{r5 {
E)_!Hi0<s //printf("\nService %s already running.",ServiceName);
=+-.5M }
KZ}4<{3 else
>)A {
!6/IKh`J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3Q~&xNf __leave;
P_lcX;O }
>T*g'954xF bRet=TRUE;
n`KXJ?t }//enf of try
|AfQ_iT6c __finally
(l P4D:X {
YxkEAb!+ return bRet;
KP7RrgOan& }
?ZV0
return bRet;
^oB1 &G }
1&pP}v ? /////////////////////////////////////////////////////////////////////////
|ShRxE3@' BOOL WaitServiceStop(void)
fG$.DvJuK {
RHAr[$ BOOL bRet=FALSE;
XXwhs-:o //printf("\nWait Service stoped");
q
vVZA* while(1)
z+D,:!yF {
5'-9?-S" Sleep(100);
I2lZ>3X{ if(!QueryServiceStatus(hSCService, &ssStatus))
xAz4ZXj=q {
J o(}#_y? printf("\nQueryServiceStatus failed:%d",GetLastError());
l(#Y8 break;
%y\7 }
nJ#@W b@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E0Y/N? {
(dipKs?K bKilled=TRUE;
# +]! u%n bRet=TRUE;
V1>94/waa break;
*Z2Q]?:{
i }
nkj'AH"2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
# %y{mn {
x,c68Q)g //停止服务
`6sQlCOnF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%R"/`N9R, break;
yaYt/?| }
<T/L.>p4 else
Kcdd=2 [T {
S^VV^O5 ^ //printf(".");
a[cH@7W.# continue;
E=*Q\3G~ }
9qy 9 }
}o:sx/=u_ return bRet;
`oWjq6 }
y]Tn#4 ,/ /////////////////////////////////////////////////////////////////////////
J<* Mk BOOL RemoveService(void)
g):jZU]b {
(a!,) //Delete Service
D"f(nVEr if(!DeleteService(hSCService))
o5x^ "# {
/0B?3&H printf("\nDeleteService failed:%d",GetLastError());
{lUl+_58 return FALSE;
;1k0o.3 }
}t-|^mY> //printf("\nDelete Service ok!");
,T~5iLKY return TRUE;
i4r~eneP }
gj;G:;1m /////////////////////////////////////////////////////////////////////////
!jq6cND 其中ps.h头文件的内容如下:
3i}B\
{ /////////////////////////////////////////////////////////////////////////
|3@Pt>Ikl #include
(3r,PS@Qq@ #include
G ]By_ #include "function.c"
G&3<rT3Ib <sB45sNbU` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r3vj o( /////////////////////////////////////////////////////////////////////////////////////////////
XRz6Yf(/ 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~_*]:
Zs|sPatV< /*******************************************************************************************
,VsCRp Module:exe2hex.c
j5GZ;d? Author:ey4s
M%^laf Http://www.ey4s.org 6lAo`S\)eX Date:2001/6/23
)9Ojvp=#r: ****************************************************************************/
:uDB3jN[ #include
=I}V PxhE7 #include
M':.b+xN int main(int argc,char **argv)
"a{f?
.X. {
"<h#Z( HANDLE hFile;
ppP?1Il`kb DWORD dwSize,dwRead,dwIndex=0,i;
oA@^N4PD unsigned char *lpBuff=NULL;
97dI4t< __try
to=##&ld< {
,!4_Uc if(argc!=2)
,peE' {
W)hby`k printf("\nUsage: %s ",argv[0]);
E_rC"_Zte __leave;
a8aqcDs>O }
t O>qd#I LXV6Ew5E hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k>hZ LE_ATTRIBUTE_NORMAL,NULL);
<);u]0 if(hFile==INVALID_HANDLE_VALUE)
I
GtH<0Du {
hDMp^^$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]#.# ]}= __leave;
4]KceE }
H4Ek,m|c dwSize=GetFileSize(hFile,NULL);
L1i> %5:g if(dwSize==INVALID_FILE_SIZE)
oP
0j>i,"& {
)~(_[=' printf("\nGet file size failed:%d",GetLastError());
yqI|BF` __leave;
~A4WuA }
CNYchE,} lpBuff=(unsigned char *)malloc(dwSize);
uu.Nq*3 if(!lpBuff)
e)"cm;BJ^P {
Lr:K0A.Ch printf("\nmalloc failed:%d",GetLastError());
xII!2. __leave;
Z Uv_u6aD }
6^Vf 5W{ while(dwSize>dwIndex)
M-|2W~YU {
V=~dgy~@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
rzLlM {
miSC'! printf("\nRead file failed:%d",GetLastError());
Y))sk- __leave;
vq:j?7 }
6si-IJ dwIndex+=dwRead;
r
|/9Dn% }
r+u\jZ for(i=0;i{
h zE)>f if((i%16)==0)
(5&"Y?#o, printf("\"\n\"");
LJ3UB printf("\x%.2X",lpBuff);
DI[Ee? }
p<34}iZ }//end of try
Yl])Q|2I __finally
tm? {
5{TF6 if(lpBuff) free(lpBuff);
Y;>'~V#R CloseHandle(hFile);
(tN$G:+")F }
UxtZBNn8 return 0;
#cb6~AH }
yl%F<5 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。