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。
<v\|@@X OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6wGf47 <1>与远程系统建立IPC连接
%bAv.'C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\t}!Dr+yN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bNXT*HOZb3 <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
`18G
5R <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
3V-pLs| <6>服务启动后,killsrv.exe运行,杀掉进程
$I_aHhKt <7>清场
TY?Fs- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Eq|_>f@@8 /***********************************************************************
'p<(6*," Module:Killsrv.c
yPL@uCzA@ Date:2001/4/27
$zJ.4NA Author:ey4s
)msqt!Ev Http://www.ey4s.org :5ji.g* 0 ***********************************************************************/
r!;NH3 * #include
x{=ty*E #include
+;vfn>^!b #include "function.c"
/V,:gLpQ #define ServiceName "PSKILL"
8 }-"&-X WKN\*N < SERVICE_STATUS_HANDLE ssh;
hp)3@&T SERVICE_STATUS ss;
#q%&,;4 /////////////////////////////////////////////////////////////////////////
c(o8uWn void ServiceStopped(void)
oM< 9]jK} {
IkD\YPL; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.7oz ss.dwCurrentState=SERVICE_STOPPED;
[z?<'Tj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o0AREZ+I ss.dwWin32ExitCode=NO_ERROR;
rt f}4. ss.dwCheckPoint=0;
291v
R] ss.dwWaitHint=0;
<jxTI%'f59 SetServiceStatus(ssh,&ss);
Up8#Nz
T return;
=l
{>-`: }
5{{u #W%= /////////////////////////////////////////////////////////////////////////
%KqXtc`O void ServicePaused(void)
`*WR[c {
GR/
p%Y( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
90Q}9T\ ss.dwCurrentState=SERVICE_PAUSED;
hEDj"`Px ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7Ij'!@no ss.dwWin32ExitCode=NO_ERROR;
9Czc$fSSt ss.dwCheckPoint=0;
Ur_~yX]Mo ss.dwWaitHint=0;
m+CvU?)gJ SetServiceStatus(ssh,&ss);
[N{Rd[{QTL return;
z55P~p }
H1+G:TM void ServiceRunning(void)
2nk}'HBe {
pm^[ve ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NKO5c?ds ss.dwCurrentState=SERVICE_RUNNING;
k5|h8%h8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
] OR] ss.dwWin32ExitCode=NO_ERROR;
A07FjT5w8 ss.dwCheckPoint=0;
XmLHZ,/ ss.dwWaitHint=0;
)abo5 SetServiceStatus(ssh,&ss);
f.Jz]WXw,
return;
]@Q14
}
8$S$*[-a /////////////////////////////////////////////////////////////////////////
_Nlx)Y R void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gzxLHPiw {
?k#-)inf) switch(Opcode)
D/rKqPp|! {
q_JES4ofx case SERVICE_CONTROL_STOP://停止Service
Y8(g8RN ServiceStopped();
j`(o\Fd ) break;
Nn+leM case SERVICE_CONTROL_INTERROGATE:
V*LpO8= SetServiceStatus(ssh,&ss);
+tl&Jjdm break;
}]kzj0m }
T~_+\w return;
^[!LU }
cSQvP. //////////////////////////////////////////////////////////////////////////////
ji:JLvf]% //杀进程成功设置服务状态为SERVICE_STOPPED
>{V]q*[/;Q //失败设置服务状态为SERVICE_PAUSED
S&FMFXF@ //
` O-$qT,_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
d.sxB}_O {
6*Rz}RQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Jva&"}Cb if(!ssh)
[Cvo^cC {
hK3?m.>"g ServicePaused();
\ c9EE- return;
VQ2)qJ#l }
D>PB|rS@ ServiceRunning();
xrS;06$ Sleep(100);
58{6k J@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Z#%4QIz? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kF`2%g+ if(KillPS(atoi(lpszArgv[5])))
zq8LQ4@ay ServiceStopped();
[*Wq6n else
C([TolZ ServicePaused();
>^{}Hjt return;
|s+y]3-_ }
C&D!TR!K /////////////////////////////////////////////////////////////////////////////
X*/jna"* void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZU5hHah.t {
gM '_1zs
U SERVICE_TABLE_ENTRY ste[2];
[YLaRr ste[0].lpServiceName=ServiceName;
['Hl$2 j ste[0].lpServiceProc=ServiceMain;
D`V03}\- ste[1].lpServiceName=NULL;
k& 2U& ste[1].lpServiceProc=NULL;
eE '\h StartServiceCtrlDispatcher(ste);
+m^ gj:yL return;
QQj)"XJ29 }
Y7{IF X /////////////////////////////////////////////////////////////////////////////
K]1A,Q function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
mY+Jju1 下:
P?\ IlziCB /***********************************************************************
q{nNWvL Module:function.c
nZ0-
Kb Date:2001/4/28
jA?A)YNQb Author:ey4s
)k&<D*5s Http://www.ey4s.org \GO^2&g( ***********************************************************************/
S=*rWh8)%< #include
g:7S/L0] ////////////////////////////////////////////////////////////////////////////
<-D>^p9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YAYPof~A$l {
z1{kZk TOKEN_PRIVILEGES tp;
g ]e^; LUID luid;
YKlYo~fGN9 9LI#&\lba if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|7LhE+E {
s3Pr$h printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?Id3#+-O return FALSE;
HZX(kYV }
Kc$j<MRtv tp.PrivilegeCount = 1;
kj{z;5-dl tp.Privileges[0].Luid = luid;
-W38#_y/\ if (bEnablePrivilege)
omevF>b; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-~n^?0 else
*<c, x8\s9 tp.Privileges[0].Attributes = 0;
&`Oj<UyJY // Enable the privilege or disable all privileges.
0JN>w^ AdjustTokenPrivileges(
G>&Ta p> hToken,
gdPv,p19L FALSE,
R*|y:T,H &tp,
5|z>_f.^pS sizeof(TOKEN_PRIVILEGES),
&@p _g8r# (PTOKEN_PRIVILEGES) NULL,
[H<![Z1*r (PDWORD) NULL);
OGpy\0% // Call GetLastError to determine whether the function succeeded.
^cs:S-s if (GetLastError() != ERROR_SUCCESS)
bFD
vCF {
SVB> 1s9F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q~ ]S5 return FALSE;
Wn6~x2 LaV }
aDceOhfx return TRUE;
R/Y9t8kk }
n;+CV~ ////////////////////////////////////////////////////////////////////////////
WT;4J<O/ BOOL KillPS(DWORD id)
.0+=#G> {
W5z<+8R HANDLE hProcess=NULL,hProcessToken=NULL;
/
VypN, BOOL IsKilled=FALSE,bRet=FALSE;
awxzP*6 __try
O<[h {
K9O%SfshF n,/eT,48` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}-jS0{i {
Xo[j*<=0 printf("\nOpen Current Process Token failed:%d",GetLastError());
DLggR3K_\ __leave;
Yz7H@Y2i }
.,[NJ:l //printf("\nOpen Current Process Token ok!");
+}1h if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@`t#Bi9 {
&.^(,pt __leave;
7~& }
r*_z<^d printf("\nSetPrivilege ok!");
Bp&7:snGt IC"lsNq52 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
r:;nv D {
#@%DY*w]v printf("\nOpen Process %d failed:%d",id,GetLastError());
iXLODuI __leave;
kd55y }
sT8(f=^)8F //printf("\nOpen Process %d ok!",id);
T6mbGE*IeE if(!TerminateProcess(hProcess,1))
K
?uHAm {
jEU`ko_ printf("\nTerminateProcess failed:%d",GetLastError());
Xf
0)i __leave;
v3\
| }
\"k[y+O],4 IsKilled=TRUE;
]6s7?07m4 }
@>:V? __finally
["O/%6b9+ {
+\Uq=@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q+bZZMK5,U if(hProcess!=NULL) CloseHandle(hProcess);
"-
2HKs }
|z.x M> return(IsKilled);
b-!+Q) }
p}}pq~EH/ //////////////////////////////////////////////////////////////////////////////////////////////
x;N@_FZ7KY 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:
-%f$$7 /*********************************************************************************************
2-G6I92d ModulesKill.c
}Br=eaY Create:2001/4/28
hSkI]% Modify:2001/6/23
lQ&"p+n Author:ey4s
G42J Http://www.ey4s.org A$ 2 AYQ PsKill ==>Local and Remote process killer for windows 2k
0nOkQVMk> **************************************************************************/
SfTTB'9 #include "ps.h"
;@ <E #define EXE "killsrv.exe"
&BOq%*+ #define ServiceName "PSKILL"
Df hu I'h|7y\ #pragma comment(lib,"mpr.lib")
Sjb[v //////////////////////////////////////////////////////////////////////////
3 bK.8 //定义全局变量
|NMf'$ SERVICE_STATUS ssStatus;
dMd2a4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
b6(LoN. BOOL bKilled=FALSE;
h95a61a,Vy char szTarget[52]=;
-ElK=q //////////////////////////////////////////////////////////////////////////
{4]sJT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
vD-m FC) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K x4_`;> BOOL WaitServiceStop();//等待服务停止函数
OKo)p`BX BOOL RemoveService();//删除服务函数
QH>e_ /////////////////////////////////////////////////////////////////////////
3[{RH*nHD int main(DWORD dwArgc,LPTSTR *lpszArgv)
*C~$<VYI {
mv,p*0 BOOL bRet=FALSE,bFile=FALSE;
n3z]&J5fr char tmp[52]=,RemoteFilePath[128]=,
Z-U-n/6I szUser[52]=,szPass[52]=;
WMi$ATq HANDLE hFile=NULL;
>PbB /-> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'v^Zterr dgEH]9j& //杀本地进程
2K:Rrn/cR if(dwArgc==2)
6[x6:{^J {
[[XbKg`"? if(KillPS(atoi(lpszArgv[1])))
h/goV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{)`tN&\ else
57|RE5]|! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1ze\ U> lpszArgv[1],GetLastError());
}+@GgipyO. return 0;
2/dvCt6 N }
x&
a<u@[wa //用户输入错误
M7`iAa.} else if(dwArgc!=5)
e0Jz|?d= {
`*Ju0)g1 printf("\nPSKILL ==>Local and Remote Process Killer"
qrr[QEFW "\nPower by ey4s"
[z[<onFIq "\nhttp://www.ey4s.org 2001/6/23"
w. c]
"\n\nUsage:%s <==Killed Local Process"
F`Ld
WA "\n %s <==Killed Remote Process\n",
90Sp( lpszArgv[0],lpszArgv[0]);
0FAe5
BE7
return 1;
< C1Jim }
[,a2A //杀远程机器进程
dy'
J~Eo7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1 !8
b9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X~2L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t,]E5,1 xg.o7-^M //将在目标机器上创建的exe文件的路径
.P:mYC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
w<|Qezi3
w __try
xJ rKH {
Spm0DqqR? //与目标建立IPC连接
}!_ofe if(!ConnIPC(szTarget,szUser,szPass))
7Zw.mM!i {
2kfX_RK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
bXNM.K return 1;
#S|DoeFs }
6%A_PP3Z printf("\nConnect to %s success!",szTarget);
X,mqQ7+ //在目标机器上创建exe文件
i-FsA b#[EkI 0@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]jRaR~[UN E,
B:]%Iu| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\- f^C}m if(hFile==INVALID_HANDLE_VALUE)
&:?2IAe {
I.>SC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5Tg[-tl __leave;
ozOvpi:k3% }
($T"m-e //写文件内容
elDt!9Pu while(dwSize>dwIndex)
_&R lR {
"CTK%be{q/ ym*oCfu= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)|N_Q} {
V`& O` printf("\nWrite file %s
i"RBk% failed:%d",RemoteFilePath,GetLastError());
e-EY]%JO __leave;
<|>7?#s2= }
p:Hg>Z dwIndex+=dwWrite;
W[SZZV_(tu }
#V-0-n,` //关闭文件句柄
J/xbMMb
CloseHandle(hFile);
3/s" ;Kg, bFile=TRUE;
Oe)B.{;Ph //安装服务
\r`><d if(InstallService(dwArgc,lpszArgv))
}!9KxwC( {
G?dxLRy.do //等待服务结束
nXJG4$G if(WaitServiceStop())
I3hN7 {
cVf}8qf) //printf("\nService was stoped!");
|y$8!*S~( }
| k?r1dj%O else
lO/?e!$ {
]t)#,'$^[W //printf("\nService can't be stoped.Try to delete it.");
,SG-{ }
\'hZm%S Sleep(500);
~\khwNA
//删除服务
O.z\
VI2f RemoveService();
U'p-Ko# }
$mu*iW\{ }
L_O*?aaZ __finally
tDQuimYu7 {
]9PQKC2& //删除留下的文件
?Rd{`5.D if(bFile) DeleteFile(RemoteFilePath);
VdOcKP. //如果文件句柄没有关闭,关闭之~
m&a 8/5 if(hFile!=NULL) CloseHandle(hFile);
rWULv //Close Service handle
?2nF1>1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
x2h5,.K //Close the Service Control Manager handle
}8eu 9~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'Da*MGu9 //断开ipc连接
w#^z:7fI wsprintf(tmp,"\\%s\ipc$",szTarget);
2>*b.$g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|))O3]- if(bKilled)
M37GQvo printf("\nProcess %s on %s have been
Nv5)A=6#AA killed!\n",lpszArgv[4],lpszArgv[1]);
/8Ru O else
0BrAgv"3a_ printf("\nProcess %s on %s can't be
HY2*5#T killed!\n",lpszArgv[4],lpszArgv[1]);
7'zXf)! }
NbPNcjPL return 0;
^\Epz*cL }
C
@nA* //////////////////////////////////////////////////////////////////////////
I%M"I0FV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GV0-"9uwX~ {
1"wZ [. NETRESOURCE nr;
?rxq//S2 char RN[50]="\\";
UUR+PfY u3vM ! strcat(RN,RemoteName);
<^da-b>C strcat(RN,"\ipc$");
Xj5oHHwn %$[#/H7=W nr.dwType=RESOURCETYPE_ANY;
n5+Z|<3) nr.lpLocalName=NULL;
*W-:]t3CR nr.lpRemoteName=RN;
brEA-xNWQ nr.lpProvider=NULL;
]x5+v0 Xkp?)x3~X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0sfb$3y return TRUE;
zVvL! else
KdXqW0nm return FALSE;
wV^c@.ga }
2bu > j1h /////////////////////////////////////////////////////////////////////////
Gy F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m[DCA\Mo@ {
SLU$DW;t BOOL bRet=FALSE;
C K9FAuU __try
R3|r`~@@ {
wl /1~! //Open Service Control Manager on Local or Remote machine
%:}o\ _w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|*(R$t X if(hSCManager==NULL)
MqjdW {
L%HFsuIO- printf("\nOpen Service Control Manage failed:%d",GetLastError());
-?p4"[ __leave;
{Jc.49 }
:Z&<5 //printf("\nOpen Service Control Manage ok!");
^v5<* uf%m //Create Service
<Uc?#;%Y} hSCService=CreateService(hSCManager,// handle to SCM database
xi[\2g+ ServiceName,// name of service to start
)F_nK f"a ServiceName,// display name
-pW*6??+? SERVICE_ALL_ACCESS,// type of access to service
./35_Vy/O SERVICE_WIN32_OWN_PROCESS,// type of service
5tl($j SERVICE_AUTO_START,// when to start service
\:4SN&I~ SERVICE_ERROR_IGNORE,// severity of service
D{rM failure
x|$|~6f=n EXE,// name of binary file
4n} a%ocv^ NULL,// name of load ordering group
K05U>151 NULL,// tag identifier
"\+.S]~ NULL,// array of dependency names
6d(D>a NULL,// account name
T^icoX=c4 NULL);// account password
<,*3Av //create service failed
2(U;{;\n* if(hSCService==NULL)
weH3\@ {
UDW_?SHAx //如果服务已经存在,那么则打开
g#:P cl if(GetLastError()==ERROR_SERVICE_EXISTS)
[\e/xY(4 {
JbAmud, //printf("\nService %s Already exists",ServiceName);
l[<U UEjZJ //open service
H/y,}z hSCService = OpenService(hSCManager, ServiceName,
y96HTQ32 SERVICE_ALL_ACCESS);
\Oxyc}& if(hSCService==NULL)
d:pGdr& . {
X?U'GLm printf("\nOpen Service failed:%d",GetLastError());
yA#nnu1 __leave;
8a3EVc }
Ka y\;fXT //printf("\nOpen Service %s ok!",ServiceName);
{fJCj152. }
d7S?"JpV else
qTSe_Re {
m/3,;P.6 printf("\nCreateService failed:%d",GetLastError());
#$
4g&8 __leave;
sa TS8p z }
^yX >^1 }
S ,x';" //create service ok
)=VAEQhL- else
L'w]O
-86 {
1Qw_P('} //printf("\nCreate Service %s ok!",ServiceName);
55FRPNx-x }
@'<=EAXe qrf90F) // 起动服务
szCB}WY if ( StartService(hSCService,dwArgc,lpszArgv))
dNf:I,<DCf {
)|/%]@` N //printf("\nStarting %s.", ServiceName);
-3u ;U,} Sleep(20);//时间最好不要超过100ms
<eZ*LK? while( QueryServiceStatus(hSCService, &ssStatus ) )
[HI$[:[ {
U!(es0rX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~ dk9 7Z8 {
qw
03]a printf(".");
~F8xXW0 Sleep(20);
pxn@rN#* }
Y,Lx6kU else
5> lIrBf break;
&->ngzg }
'&nQ~=3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M@o^V(j printf("\n%s failed to run:%d",ServiceName,GetLastError());
Cu!]-c{ }
JT&RaFX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_+X-D9j(l {
_u]%K-_ //printf("\nService %s already running.",ServiceName);
CeeAw_*@ }
n(`|:h" else
"n_X4e+18P {
v-BQ>-& s printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%>$Puy\U __leave;
*`8JJs0g }
loC~wm%Ql bRet=TRUE;
G\o9mEzQ }//enf of try
J;=T"C& __finally
_N=f&~T {
}[R-)M return bRet;
&%%ix#iF }
5YneoM]Q return bRet;
>7PNl\=gG }
PW82
Vp. /////////////////////////////////////////////////////////////////////////
Au6Y] BOOL WaitServiceStop(void)
.)SR3? {
f!#+cM BOOL bRet=FALSE;
=t`cHs29 //printf("\nWait Service stoped");
}*C*!?pcd while(1)
3I(;c ,S {
K:^0*5Y-k Sleep(100);
skBD2V4 if(!QueryServiceStatus(hSCService, &ssStatus))
oEX^U4/= {
91]sO%3 printf("\nQueryServiceStatus failed:%d",GetLastError());
k<5g break;
>ZW|wpO }
Z/dhp0k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
T];dFv-GT {
yRIXUCy bKilled=TRUE;
2v2XU\u{t bRet=TRUE;
xK_oV+ break;
rOz1tY)l0d }
v`{N0 R if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l&}}Io$?@
{
NSBcYObX //停止服务
RWGf]V]6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
TDUY& 1[ break;
#q h
, }
\H~zN]3^
else
vP=68muD {
O =;jDWE //printf(".");
6T4I,XrY_F continue;
bK.*v4RG }
WN<g _8QR }
U2l3E*O return bRet;
,uAp;"YJeV }
6JDaZh"=K /////////////////////////////////////////////////////////////////////////
n_3R Q6 BOOL RemoveService(void)
JXM]tV {
hHGuD2% //Delete Service
DY9]$h*y if(!DeleteService(hSCService))
IvT><8<G {
t&:L?K)j printf("\nDeleteService failed:%d",GetLastError());
[:FiA?O] return FALSE;
a&V;^ / }
DU0/if9. //printf("\nDelete Service ok!");
.] sJl return TRUE;
^lAM /
}
TS#[[^!S /////////////////////////////////////////////////////////////////////////
nYFrp)DLK 其中ps.h头文件的内容如下:
5nUJ9sqA /////////////////////////////////////////////////////////////////////////
Ml7
(<J #include
BHf$ %?3z, #include
d&[RfZ` #include "function.c"
]%)<9]} Qr9;CVW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y TD4![ /////////////////////////////////////////////////////////////////////////////////////////////
fT|A^ 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~_*]:
,/D}a3JD /*******************************************************************************************
Z*q9vX Module:exe2hex.c
gf1+yJ^d! Author:ey4s
i=cST8!8N Http://www.ey4s.org KWZhCS?[( Date:2001/6/23
Zym6btc ****************************************************************************/
qh:Bc$S #include
aPVzOBp #include
|Ha#2pt{bc int main(int argc,char **argv)
vWZXb` {
=29IHL3 HANDLE hFile;
MDU#V DWORD dwSize,dwRead,dwIndex=0,i;
?%h$deJ unsigned char *lpBuff=NULL;
68Gywk3]=u __try
Q-n8~Ey1a {
;~EQS.Qp if(argc!=2)
d51'[?( {
Aj)Q#Fd[ printf("\nUsage: %s ",argv[0]);
1|(Q| __leave;
y=Kqv^ }
t/\ ?B1Zfu0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pA6KiY& LE_ATTRIBUTE_NORMAL,NULL);
!g9k9 l if(hFile==INVALID_HANDLE_VALUE)
V}Y*Yv {
M'PZ{6; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
njF$1? )sq __leave;
Lr:Qc#2 }
?: yz/9( dwSize=GetFileSize(hFile,NULL);
{ aUnOyX_ if(dwSize==INVALID_FILE_SIZE)
x}yl Rg`[ {
A^>@6d $2 printf("\nGet file size failed:%d",GetLastError());
qcS.=Cj?) __leave;
N)H "'#- }
4b`E/L}2 lpBuff=(unsigned char *)malloc(dwSize);
('tXv"fT if(!lpBuff)
rG}e\ziKuj {
4,e'B-. printf("\nmalloc failed:%d",GetLastError());
z# ^fS
| __leave;
AJ bCC }
c3^!S0U while(dwSize>dwIndex)
_^r};}-} {
9%"7~YCDas if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U`%t&7) {
LE\=Y;% printf("\nRead file failed:%d",GetLastError());
^$K&Met __leave;
Yv5H41o" }
u4C9ZYN dwIndex+=dwRead;
U!aM63F3 }
V4n~Z+k for(i=0;i{
.eR1\IAm if((i%16)==0)
r3l1I} printf("\"\n\"");
zj1~[$
( printf("\x%.2X",lpBuff);
{>
YsrD C }
Io1j%T#ZT }//end of try
HIXAA?_eh= __finally
JWixY/ {
^#HaH if(lpBuff) free(lpBuff);
#ES[),+|mB CloseHandle(hFile);
H<(F$7Q!\ }
p~ b4TRvA6 return 0;
%S`&R5 }
0%ul6LvM 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。