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。
0/v]YK. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0OO[@Ht <1>与远程系统建立IPC连接
ei-\t
qY_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|R.yuSL)( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`,}7LfY <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Ch]d\G M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
==Egy:<:Q <6>服务启动后,killsrv.exe运行,杀掉进程
4EM+ Ye <7>清场
'vNju1sfk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/ZyMD(_J /***********************************************************************
-=5~h Module:Killsrv.c
V/#Ra Date:2001/4/27
J8)l ,J" Author:ey4s
0`"oR3JY Http://www.ey4s.org XP)^81i| ***********************************************************************/
^]sb=Amw #include
~61b^L}$ #include
*H!BThft4 #include "function.c"
'>
ib
K| #define ServiceName "PSKILL"
H=@KlSC^ \
ku5%y SERVICE_STATUS_HANDLE ssh;
glLVT
i SERVICE_STATUS ss;
u\Cf@}5( /////////////////////////////////////////////////////////////////////////
Rq|6d
M6H void ServiceStopped(void)
jfG of* {
V;ea Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pa46,q&M ss.dwCurrentState=SERVICE_STOPPED;
1 !_p
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+(2$YJ35 ss.dwWin32ExitCode=NO_ERROR;
:(]fC~G~ ss.dwCheckPoint=0;
t+a.,$U ss.dwWaitHint=0;
igo9~. SetServiceStatus(ssh,&ss);
<\O+
return;
kqCsEtm] }
fHd[8{;P: /////////////////////////////////////////////////////////////////////////
7?yS>(VmT void ServicePaused(void)
JaUzu3*= {
"AUSgVE+h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`,6|6.8# ss.dwCurrentState=SERVICE_PAUSED;
G:1d6[Q5{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s|WwBT ss.dwWin32ExitCode=NO_ERROR;
2 {?]W/&fS ss.dwCheckPoint=0;
"r46Rfa ss.dwWaitHint=0;
nh4G;qdU SetServiceStatus(ssh,&ss);
HaVhdv3L return;
|'z8>1 }
bY#BK_8 : void ServiceRunning(void)
cCZp6^/<x {
l$&~(YE f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d%|l)JF*5 ss.dwCurrentState=SERVICE_RUNNING;
~)f^y!PMQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
To(I<W|{ ss.dwWin32ExitCode=NO_ERROR;
U5kKT.M ss.dwCheckPoint=0;
=dPokLXn ss.dwWaitHint=0;
l
L;5*@
SetServiceStatus(ssh,&ss);
|^l_F1+w return;
<-k! }
[uU!\xe /////////////////////////////////////////////////////////////////////////
],SQD3~9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ai-s9r'MI? {
^OiL&p;r switch(Opcode)
bVUIeX' {
}T4|Kyu? case SERVICE_CONTROL_STOP://停止Service
o{y}c-> ServiceStopped();
6 ]x?2P% break;
K\2{SjL:B case SERVICE_CONTROL_INTERROGATE:
]P3m=/w SetServiceStatus(ssh,&ss);
r>fGj\#R = break;
$ztsb V} }
Jx5`0? return;
;v.[aq }
1*=ev,Z //////////////////////////////////////////////////////////////////////////////
~bZ=]i //杀进程成功设置服务状态为SERVICE_STOPPED
bvtpqI QZ //失败设置服务状态为SERVICE_PAUSED
g$s;;V/8e //
P)K$+oo void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
."+lij=56 {
m'NAM%$}J ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-qj[ck(y if(!ssh)
l?*DGW(t{ {
ZwDL ServicePaused();
AI2XNSV@Yl return;
fF)Q;~_VA }
uHI(-!O ServiceRunning();
AfA"QCyO Sleep(100);
W,@F!8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a|FkU%sjzZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
w!"L\QT if(KillPS(atoi(lpszArgv[5])))
6axxyh% ServiceStopped();
FY'0?CT$ else
Ow4 _0l& ServicePaused();
s-IE}I?; return;
eS!]..%y }
|E >h*Y /////////////////////////////////////////////////////////////////////////////
~3 :VM_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
aLh(8 ;$ {
)5b_>Uy SERVICE_TABLE_ENTRY ste[2];
Gk~aTO ste[0].lpServiceName=ServiceName;
kD#n/RBgf ste[0].lpServiceProc=ServiceMain;
ya&=UoI ste[1].lpServiceName=NULL;
;3/}"yG<p ste[1].lpServiceProc=NULL;
XKTDBaON StartServiceCtrlDispatcher(ste);
NAD^10 return;
A1p~K*[[ }
|1%%c
% /////////////////////////////////////////////////////////////////////////////
\>5sW8P]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
futYMoV 下:
#1%@R<` /***********************************************************************
E,m|E]WP Module:function.c
STnM Bz7 Date:2001/4/28
:Vxt2@p{ Author:ey4s
+DRt2a# Http://www.ey4s.org lf`ULY4{ ***********************************************************************/
7"Xy8]i{z #include
wG)e8,# ////////////////////////////////////////////////////////////////////////////
<Z-Pc?F&(k BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^dpM2$J {
fZ-"._9UyH TOKEN_PRIVILEGES tp;
Xgx/ubca0 LUID luid;
0hoMf=bb$ 8~(,qU8- N if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(n k g {
+1wEoU.l2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
eI
( S)q return FALSE;
(LK@w9)i; }
_-vlN tp.PrivilegeCount = 1;
y7pBcyWTE= tp.Privileges[0].Luid = luid;
2;sTSGDG if (bEnablePrivilege)
sN1H{W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_zDS-e@ else
"1gIR^S%9 tp.Privileges[0].Attributes = 0;
N[Xm5J // Enable the privilege or disable all privileges.
diNSF-wi,, AdjustTokenPrivileges(
qK$O /g, hToken,
C1{Q 4(K% FALSE,
6|p8_[e` &tp,
,IhQ %)l sizeof(TOKEN_PRIVILEGES),
p8 S~`fjV (PTOKEN_PRIVILEGES) NULL,
3_@IE2dA (PDWORD) NULL);
Y"t|0dO%b // Call GetLastError to determine whether the function succeeded.
.*N,x(V if (GetLastError() != ERROR_SUCCESS)
iY`[dsT {
,$!fyi[;C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
EJ
{vJZO return FALSE;
nP*DZC0kE& }
#*:1C h]B return TRUE;
dUB;ZB7 }
Srw`vql{( ////////////////////////////////////////////////////////////////////////////
p*W{*wZ_^ BOOL KillPS(DWORD id)
F
lVG, Z {
JVg}XwR HANDLE hProcess=NULL,hProcessToken=NULL;
w)<.v+u.Y BOOL IsKilled=FALSE,bRet=FALSE;
$~q{MX&J __try
\0lQ1FrY {
~Q"qz<WO BT(eU*m- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L"0dB. {
[|$C2Dhw= printf("\nOpen Current Process Token failed:%d",GetLastError());
%l%ad-V __leave;
IHW s<U }
Z wKX$(n //printf("\nOpen Current Process Token ok!");
9k93:#{WE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6a9:P@tY {
jKcl{', __leave;
<>5n;- }
DCa=o printf("\nSetPrivilege ok!");
KD\%B5Jy ymrnu-p o if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*pO`sC> {
'ym Mu}q printf("\nOpen Process %d failed:%d",id,GetLastError());
hH$9GL{H __leave;
k{!9f=^
}
Jl\U~i //printf("\nOpen Process %d ok!",id);
,W'P8C if(!TerminateProcess(hProcess,1))
.5SYN-@ {
B !x6N" printf("\nTerminateProcess failed:%d",GetLastError());
v"Bm4+c&0 __leave;
OGH,K'l }
0WZd $ IsKilled=TRUE;
:V6t5I'_ }
/V/)A\g __finally
L09r|g4Z {
wk?i\vm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>}Mw"
if(hProcess!=NULL) CloseHandle(hProcess);
}] 1C=~lC }
C!K&d,M return(IsKilled);
F1}d@^K
7d }
lV./K;\T //////////////////////////////////////////////////////////////////////////////////////////////
u>] )q7s 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:
ifWQwS/,a /*********************************************************************************************
5%K|dYv^^ ModulesKill.c
_b)Ie`a.H Create:2001/4/28
iu0'[ Modify:2001/6/23
^!O!HMX0 Author:ey4s
~md06"AYJ Http://www.ey4s.org 4F -<j! PsKill ==>Local and Remote process killer for windows 2k
Jz0AYiCq **************************************************************************/
CG35\b;Q #include "ps.h"
<h|&7 #define EXE "killsrv.exe"
av'[k< #define ServiceName "PSKILL"
P=P']\`p+ 71IM`eL=ED #pragma comment(lib,"mpr.lib")
pL*aU=FjQ //////////////////////////////////////////////////////////////////////////
E&"V~ //定义全局变量
>`yRL[c; SERVICE_STATUS ssStatus;
klc$n07 SC_HANDLE hSCManager=NULL,hSCService=NULL;
SEWdhthP BOOL bKilled=FALSE;
b!/-9{ char szTarget[52]=;
trA ^JY //////////////////////////////////////////////////////////////////////////
wrJ"(:VZ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
p?
w^|V BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ww+,GnV BOOL WaitServiceStop();//等待服务停止函数
|rgPHRX^Hn BOOL RemoveService();//删除服务函数
x*X{*?5@ /////////////////////////////////////////////////////////////////////////
~XXNzz]? int main(DWORD dwArgc,LPTSTR *lpszArgv)
}QCn>LXE {
X-CoC
BOOL bRet=FALSE,bFile=FALSE;
O"X7 DgbC char tmp[52]=,RemoteFilePath[128]=,
y\9#"=+ szUser[52]=,szPass[52]=;
3:c6x kaw HANDLE hFile=NULL;
D)[( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%5n'+- XVj ^@Qc!(P //杀本地进程
" w /Odd if(dwArgc==2)
Xe\v6gbD {
! P$[$W if(KillPS(atoi(lpszArgv[1])))
VTX6_&Hc1g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?5%o-hB| else
NE &{_i! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
qJ~fEX lpszArgv[1],GetLastError());
o>]z~^c return 0;
tHM0]Gb} }
EAC I> //用户输入错误
jnM}N:v else if(dwArgc!=5)
T}"[f/:N/ {
Nn?$}g printf("\nPSKILL ==>Local and Remote Process Killer"
d\c)cgh% "\nPower by ey4s"
Bq-}BN?pz "\nhttp://www.ey4s.org 2001/6/23"
,nV4%Aa "\n\nUsage:%s <==Killed Local Process"
@W, <8 "\n %s <==Killed Remote Process\n",
YB:}Lb lpszArgv[0],lpszArgv[0]);
iMV=R2t 2 return 1;
M[u6+` }
(bB"6
#TI //杀远程机器进程
NE Zu?g strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}{&;\^i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v5{2hCdt strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
nuA
0%K .F$cR^i5u //将在目标机器上创建的exe文件的路径
.Ep&O# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r'o378]= __try
5-&"nn2*}1 {
_S-@|9\ //与目标建立IPC连接
PY+4OZ$ if(!ConnIPC(szTarget,szUser,szPass))
s5*HS3D {
z'"Y+EWN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~Jj~W+h return 1;
bg)}-]u] }
3kwkU printf("\nConnect to %s success!",szTarget);
cHOC>| //在目标机器上创建exe文件
k7cY^&o ovi^bNQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BP\6N%HC%& E,
F'B0\v= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K(WKx7Kky^ if(hFile==INVALID_HANDLE_VALUE)
6V#EEb {
h b8L[ 4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_qo\E=E __leave;
q)AX*T+ }
|WOc0M[U //写文件内容
h[<l2fy while(dwSize>dwIndex)
B$hog_=s {
C46jVl [%~yY& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ojA !!Ru {
$~%h4 printf("\nWrite file %s
IcGX~zWr failed:%d",RemoteFilePath,GetLastError());
33&\E- Q> __leave;
o)R<sT }
Wu8^Z Z{ dwIndex+=dwWrite;
sNP
; }
QBN\wL8g //关闭文件句柄
8Kk41 = CloseHandle(hFile);
;BKU
_}k= bFile=TRUE;
S_;r!. //安装服务
Tf?`_jL if(InstallService(dwArgc,lpszArgv))
(vvD<S* {
rUAt`ykTmN //等待服务结束
GS}JyU if(WaitServiceStop())
M.:JT31>1 {
>VX'`5r>uw //printf("\nService was stoped!");
a#& ( i }
:F@goiuC else
uU^iY$w {
"^;h' //printf("\nService can't be stoped.Try to delete it.");
7?y7fwER }
j]vEo~Bbh Sleep(500);
f*9O39&| //删除服务
x;Slv(|M RemoveService();
g2=PZR$ }
ik;F@kdm` }
Vo6g /h?` __finally
-|>T?
t'K {
1xkrhqq //删除留下的文件
\j3dB
tc if(bFile) DeleteFile(RemoteFilePath);
B;W%P.<. //如果文件句柄没有关闭,关闭之~
rPqM&&+ if(hFile!=NULL) CloseHandle(hFile);
5sN6&'[ //Close Service handle
+%u3% } if(hSCService!=NULL) CloseServiceHandle(hSCService);
a6 0rJ#GD //Close the Service Control Manager handle
HXztEEK6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?:-:m'jdU //断开ipc连接
vLyazVj.. wsprintf(tmp,"\\%s\ipc$",szTarget);
n${k^e-= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<V Rb if(bKilled)
\iP@|ay9 printf("\nProcess %s on %s have been
^NRf killed!\n",lpszArgv[4],lpszArgv[1]);
Xtz:^tg else
`|nCnT' printf("\nProcess %s on %s can't be
2CneRKQy killed!\n",lpszArgv[4],lpszArgv[1]);
{*[(j^OE }
Zj'%c2U_ return 0;
slUi)@b }
SgehOu //////////////////////////////////////////////////////////////////////////
/F(n%8)Yq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wJCw6&D,/ {
8&|
o NETRESOURCE nr;
fb>$p_s] char RN[50]="\\";
+@?'dw isQOt *
i strcat(RN,RemoteName);
8T6NG!/ strcat(RN,"\ipc$");
}2Euz.0 &} `a"tYr nr.dwType=RESOURCETYPE_ANY;
;l
ZKgi8` nr.lpLocalName=NULL;
" QiR nr.lpRemoteName=RN;
1gbFl/i6T nr.lpProvider=NULL;
kLZVTVSJt 6w,"i#E! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b \ln XN return TRUE;
f17E2^(I(} else
qqf*g=f return FALSE;
M(LIF^'U:m }
|D"L!+J-$ /////////////////////////////////////////////////////////////////////////
J:Qx5;b; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3IlVSR^py {
MJ1qU}+] BOOL bRet=FALSE;
c {%mi __try
J&,hC%] {
-P/DmSS8V //Open Service Control Manager on Local or Remote machine
HbsNF~; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RO,TNS~ if(hSCManager==NULL)
V3q`V/\ {
jTIG#J) printf("\nOpen Service Control Manage failed:%d",GetLastError());
k'#3fz\ __leave;
i\ X3t5 }
Hy&Z0W'l //printf("\nOpen Service Control Manage ok!");
YRX^fZ-b //Create Service
4^l 9d hSCService=CreateService(hSCManager,// handle to SCM database
8Sj<,+XFq ServiceName,// name of service to start
>RkaFcq ServiceName,// display name
abR<( H12 SERVICE_ALL_ACCESS,// type of access to service
pF-_yyQ SERVICE_WIN32_OWN_PROCESS,// type of service
4=Ru{ewRV SERVICE_AUTO_START,// when to start service
T:X* SERVICE_ERROR_IGNORE,// severity of service
az0=jou<Zl failure
EOXkMr EXE,// name of binary file
A+* lV*@0 NULL,// name of load ordering group
vjx'yh| NULL,// tag identifier
ocZ}RI#Q NULL,// array of dependency names
B=& [Z2 NULL,// account name
yVmp,""a NULL);// account password
F{E@snc //create service failed
bHnKtaK4c if(hSCService==NULL)
&|GH@^)@ {
yj4"eDg] //如果服务已经存在,那么则打开
bXF8V if(GetLastError()==ERROR_SERVICE_EXISTS)
>B**fZ~L {
mnK<5KLg1 //printf("\nService %s Already exists",ServiceName);
%Tp
k1 //open service
z@~H{glo hSCService = OpenService(hSCManager, ServiceName,
= +MF@ 4 SERVICE_ALL_ACCESS);
scH61Y8` if(hSCService==NULL)
sPvs}}Z]P {
5.{=Op! printf("\nOpen Service failed:%d",GetLastError());
EtN, __leave;
[#uhMn^ }
N'ER!=l) //printf("\nOpen Service %s ok!",ServiceName);
8fP2qj0 }
@u9L+*F
else
n!/0yR2S {
HZRFE[ 9nb printf("\nCreateService failed:%d",GetLastError());
qr%N/7 __leave;
oLKliA=q }
k}fC58q }
e3SnC:OWf //create service ok
)
~=pt&+ else
@iuX~QA[9 {
q x)\{By //printf("\nCreate Service %s ok!",ServiceName);
^t4^gcoZ4Z }
_`?cBu` piM4grg
\ // 起动服务
Hvk~BP'
m
if ( StartService(hSCService,dwArgc,lpszArgv))
3 k/E$wOj {
m)p|NdTZc8 //printf("\nStarting %s.", ServiceName);
)mm0PJF~q Sleep(20);//时间最好不要超过100ms
G]rY1f0 while( QueryServiceStatus(hSCService, &ssStatus ) )
QNx]8r {
9
fB|e| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yk?bz {
xcW\U^1d printf(".");
n/1t UF Sleep(20);
L'{W|Xb+ }
cgrSd99. else
{FvFah break;
i0{\c}r:4b }
"ZGP,=?y2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t~o"x . printf("\n%s failed to run:%d",ServiceName,GetLastError());
&f.|MNz; }
"
7^nRJy else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O^~IY/[ {
wx3_?8z/O //printf("\nService %s already running.",ServiceName);
*G.vY#h }
o@L0ET else
p}!i_P {
w~6UOA8} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h s',f __leave;
>IaGa!4 }
AA=Ob$2$ bRet=TRUE;
$XQgat@&] }//enf of try
]4H)GWHKg __finally
G"FO%3&| {
I zTJ7E*i return bRet;
)&O2l }
BZW03e8| return bRet;
:
b`N(] }
o C|oh /////////////////////////////////////////////////////////////////////////
-b^dK)wR~ BOOL WaitServiceStop(void)
!lfE7|\p {
bfA>kn0C BOOL bRet=FALSE;
i,;JI>U //printf("\nWait Service stoped");
Am*IC?@tq while(1)
0L/chP {
]\^O(BzB Sleep(100);
X,w X)9]J if(!QueryServiceStatus(hSCService, &ssStatus))
eX#.Zt] {
Cqnuf5e>L printf("\nQueryServiceStatus failed:%d",GetLastError());
>)M1X?HI5 break;
i5TGK#3o }
;:bp?( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vgy.fP"@ {
Aeh# bKilled=TRUE;
aC}\`.Kb bRet=TRUE;
."ZG0Zg break;
d?X,od6 }
*90dkJZ. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8
*f9 {
ljK?2z> //停止服务
a9e0lW:=c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PoaCnoNS break;
x"q]~u<rB }
/o4e
n else
H[.)&7M\ {
zn-=mk;W //printf(".");
129\H<
m continue;
dGk"`/@ }
Rr
[_t FM }
>niv>+!N return bRet;
yP3I^>AZ3 }
EY"of[p /////////////////////////////////////////////////////////////////////////
#3*cA!V.< BOOL RemoveService(void)
#,z-Pj?O! {
(UkDww_! //Delete Service
wY ItG"+6 if(!DeleteService(hSCService))
]^"Lc~w8& {
vNjc printf("\nDeleteService failed:%d",GetLastError());
f@;pN=PS return FALSE;
2z
!05]B% }
VLm\P S
//printf("\nDelete Service ok!");
QP\:wi return TRUE;
/(8"]f/ }
7u;N/@ /////////////////////////////////////////////////////////////////////////
K@=u F1? 其中ps.h头文件的内容如下:
ied1+H /////////////////////////////////////////////////////////////////////////
Ydrh+ #include
?S&
yF #include
m^XO77" #include "function.c"
1P"7.{ k-jFT3b$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ut2T:%m{ /////////////////////////////////////////////////////////////////////////////////////////////
@cIYS%iZ 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~_*]:
:"#
"{P /*******************************************************************************************
xKE=$SV( Module:exe2hex.c
YZfi-35@g Author:ey4s
O$, Http://www.ey4s.org jo&j<3i Date:2001/6/23
6rbR0dSgx ****************************************************************************/
"Q+wO+}6 #include
fLs>|Rh #include
69$R. int main(int argc,char **argv)
sT1k]duT {
>[wxZ5)) HANDLE hFile;
W3[>IH"+ DWORD dwSize,dwRead,dwIndex=0,i;
7ucm1 unsigned char *lpBuff=NULL;
axmq/8X __try
\2+ngq) {
4I&(>9 @z< if(argc!=2)
iC
hIW/H {
c[2ikI,n[ printf("\nUsage: %s ",argv[0]);
"gNi}dB<] __leave;
>x%HqP#_V }
>y8>OJ?A7- q1xSylE hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5D<Zbn.>q LE_ATTRIBUTE_NORMAL,NULL);
6, j60`f) if(hFile==INVALID_HANDLE_VALUE)
HdlOGa6C {
Da)p%E>Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8Ckd.HKpQ __leave;
tH; 6Mp;f }
h{"SV*Xpk/ dwSize=GetFileSize(hFile,NULL);
Kn$t_7AF^ if(dwSize==INVALID_FILE_SIZE)
Pi1LOCq {
>a*dI_XE printf("\nGet file size failed:%d",GetLastError());
LkHH7Pd@ __leave;
}>AA[ba"' }
+cXi|Zf lpBuff=(unsigned char *)malloc(dwSize);
au19Q*r9 if(!lpBuff)
9[\do@ {
.= ~2"P printf("\nmalloc failed:%d",GetLastError());
k;<@2C __leave;
?IQDk|<