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。
hI"I#(*jA% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"kMpa]<c-6 <1>与远程系统建立IPC连接
bH&[O`vf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
IE3GM^7\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^CX~>j\( <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
J=()
A+ <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
uvT]MgT <6>服务启动后,killsrv.exe运行,杀掉进程
l?ofr*U&-x <7>清场
DJeG 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b.$Gc!g /***********************************************************************
K%S k{' Module:Killsrv.c
Zf|f $1- Date:2001/4/27
xD1w#FMlQs Author:ey4s
K2&pTA~OR Http://www.ey4s.org |[gnWNdR$M ***********************************************************************/
|g@1qXO3 #include
hd\iW7 #include
\i{=%[c #include "function.c"
{W@Y4Qqq #define ServiceName "PSKILL"
KnlVZn[3t @L`t/OD SERVICE_STATUS_HANDLE ssh;
.Emw;+> SERVICE_STATUS ss;
)5hS;u&b /////////////////////////////////////////////////////////////////////////
@}#$<6| void ServiceStopped(void)
m|'TPy {
D9JT)a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?!Y2fK=h0 ss.dwCurrentState=SERVICE_STOPPED;
N~SG=\rP;o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
# *\PU ss.dwWin32ExitCode=NO_ERROR;
dq[CT ss.dwCheckPoint=0;
N1_nBQF ) ss.dwWaitHint=0;
^/c&Ud SetServiceStatus(ssh,&ss);
=8[HC}s|$ return;
aVd{XVE }
~W!sxM5(* /////////////////////////////////////////////////////////////////////////
LTrn$k3} void ServicePaused(void)
O0wD"V^W {
}nuhLt1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\07
s'W U ss.dwCurrentState=SERVICE_PAUSED;
8eL[,uw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V"gnG](2l ss.dwWin32ExitCode=NO_ERROR;
&AC-?R|Dp ss.dwCheckPoint=0;
;[&g`%-H< ss.dwWaitHint=0;
a Z
^SK|E SetServiceStatus(ssh,&ss);
WnA]gyc return;
^oM*f{9 }
74QWGw`, void ServiceRunning(void)
n
,`!yw {
iz>a0~(K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pS9CtQqvgy ss.dwCurrentState=SERVICE_RUNNING;
Ju+r@/y% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v]c1|?9p' ss.dwWin32ExitCode=NO_ERROR;
$$`}b^, / ss.dwCheckPoint=0;
&%rXRP ss.dwWaitHint=0;
amOBUD5Ld` SetServiceStatus(ssh,&ss);
SI U"cO4 return;
s>^*GQw }
(Zx;GS /////////////////////////////////////////////////////////////////////////
zkB_$=sbn# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
SxNs {
^qGH77#z switch(Opcode)
#|)GarDG {
VMsAT3^w case SERVICE_CONTROL_STOP://停止Service
J=5G< ServiceStopped();
5{VrzzOK} break;
9_oIAn:< case SERVICE_CONTROL_INTERROGATE:
o1QK@@} SetServiceStatus(ssh,&ss);
@:X~^K. break;
%=%jy }
KR#Bj?fz-H return;
[p|-G*=00 }
buq3t+0 //////////////////////////////////////////////////////////////////////////////
'3aDvV0 //杀进程成功设置服务状态为SERVICE_STOPPED
vV,H@WK //失败设置服务状态为SERVICE_PAUSED
sLPFeibof5 //
{^5r5GB=* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
CZt)Q4 {
>i-cR4=LL{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ggsfr;m\` if(!ssh)
qK#\k@E {
R2-OT5Ej ServicePaused();
=2#
C{u. return;
U5%EQc-"P }
E: L =>} ServiceRunning();
=k'3rm*ld Sleep(100);
aV,>y"S //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{])F%Q_#cD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>?'cZTNk] if(KillPS(atoi(lpszArgv[5])))
~"iCx+pr ServiceStopped();
/EA4-#uw else
=&< s*-l[ ServicePaused();
&CG3_s<2 return;
jI[:` }
B/&axm%0 /////////////////////////////////////////////////////////////////////////////
+UB+. 5P void main(DWORD dwArgc,LPTSTR *lpszArgv)
gs7H9%j{U {
x=gZ7$?A SERVICE_TABLE_ENTRY ste[2];
A7 E*w ste[0].lpServiceName=ServiceName;
/!ux P~2U ste[0].lpServiceProc=ServiceMain;
!zVuO*+ ste[1].lpServiceName=NULL;
eZk
[6H ste[1].lpServiceProc=NULL;
7?dB&m6W StartServiceCtrlDispatcher(ste);
dq[j.Nmq return;
JY~s-jxa }
/k l0(=' /////////////////////////////////////////////////////////////////////////////
\M'b% 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
J+kxb"#d 下:
\ 2*<Pq /***********************************************************************
VrrCW/o Module:function.c
1)X%n)2pr Date:2001/4/28
W:ih#YW_F Author:ey4s
%DbL|;z1 Http://www.ey4s.org y!h$Z6. ***********************************************************************/
xzbyar< #include
OIe {Sx{y ////////////////////////////////////////////////////////////////////////////
)UO:J7K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FU E/uh {
OXK?R\ E+ TOKEN_PRIVILEGES tp;
ZjF$zVk LUID luid;
~ucOQVmz@ .yd{7Te if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
80x
%wCY` {
3 8m5&5)1F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FDkRfh K return FALSE;
nxA Y]Q }
1.4]T, ` tp.PrivilegeCount = 1;
b,cA mZ tp.Privileges[0].Luid = luid;
^8a,gA8. if (bEnablePrivilege)
ck){N?y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?sfA/9" else
Nc,"wA tp.Privileges[0].Attributes = 0;
D: NBb!
// Enable the privilege or disable all privileges.
MLG%+@\ AdjustTokenPrivileges(
4w}\2&= hToken,
cAogz/<S FALSE,
!-m(1 &tp,
S`)KC- sizeof(TOKEN_PRIVILEGES),
p3M)gH=N (PTOKEN_PRIVILEGES) NULL,
QS4sSua (PDWORD) NULL);
{+0]diD // Call GetLastError to determine whether the function succeeded.
F<M#T if (GetLastError() != ERROR_SUCCESS)
;$wS<zp6 {
) ^'Q@W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l`UJHX return FALSE;
fILINW{Yk) }
wm}6$ n?Za return TRUE;
s7A{<>: }
k"uqso/ ////////////////////////////////////////////////////////////////////////////
@0; 9.jml, BOOL KillPS(DWORD id)
y{0`+/\` {
bjmUU6VLT HANDLE hProcess=NULL,hProcessToken=NULL;
Ia=wf"JS) BOOL IsKilled=FALSE,bRet=FALSE;
Xw(e@: __try
Z2_eTC
u {
),(ejRP'r z | Hl*T if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>k,bHGj? {
#I'W[\l~+ printf("\nOpen Current Process Token failed:%d",GetLastError());
`(vgBz`e[ __leave;
v7&e,:r2E@ }
|"8Az0[! //printf("\nOpen Current Process Token ok!");
lbZ,?wm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
dE7 kd=.o {
-v'7;L0K __leave;
B;r U }
vvU;55- printf("\nSetPrivilege ok!");
r :{2}nE ClCb.Ozj4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(\{9W {
r /63 printf("\nOpen Process %d failed:%d",id,GetLastError());
mT
<4@RrB __leave;
;nyV)+t+a }
2
:u4~E3 //printf("\nOpen Process %d ok!",id);
0?qXD O&~ if(!TerminateProcess(hProcess,1))
gbL99MZ@~ {
v`A^6)U#M printf("\nTerminateProcess failed:%d",GetLastError());
o7i/~JkTP __leave;
OB)Vk }
S7N3L." IsKilled=TRUE;
,%w_E[2 }
@C k6s __finally
OkGg4X|9 {
8 k9(iS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G(~d1%( if(hProcess!=NULL) CloseHandle(hProcess);
M=HW2xn }
" ^u return(IsKilled);
DmEmv/N= }
&W:Wv,3 //////////////////////////////////////////////////////////////////////////////////////////////
s-Q-1lKV, 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:
tSV}BM, /*********************************************************************************************
7h?PVobe ModulesKill.c
TviC1 {2 Create:2001/4/28
@C62%fU {5 Modify:2001/6/23
ywXerz7dUk Author:ey4s
!MSz%QcO Http://www.ey4s.org =unMgX]$ PsKill ==>Local and Remote process killer for windows 2k
M7-piRnd4 **************************************************************************/
<"{Lv)4 #include "ps.h"
O`~G'l&@T #define EXE "killsrv.exe"
)HNbWGu #define ServiceName "PSKILL"
BQ{Gp 2N TS^(<+' #pragma comment(lib,"mpr.lib")
jz
QmYcd //////////////////////////////////////////////////////////////////////////
7}(wEC //定义全局变量
](a*R SERVICE_STATUS ssStatus;
<?kr"[cQeP SC_HANDLE hSCManager=NULL,hSCService=NULL;
fQi7e5 BOOL bKilled=FALSE;
$IX>o&S@| char szTarget[52]=;
$9Hod-Z1 //////////////////////////////////////////////////////////////////////////
.\= GfF' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9:4PJ%R9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
tuo'4%]i BOOL WaitServiceStop();//等待服务停止函数
lBqu}88q0 BOOL RemoveService();//删除服务函数
\~UyfVPRT /////////////////////////////////////////////////////////////////////////
Ck8`$x&t int main(DWORD dwArgc,LPTSTR *lpszArgv)
O Ul+es {
M,"4r^%k BOOL bRet=FALSE,bFile=FALSE;
_m;0%]+ char tmp[52]=,RemoteFilePath[128]=,
EKZ40z` szUser[52]=,szPass[52]=;
XL c&7 HANDLE hFile=NULL;
zuUf:%k}I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D{'x7!5r .%_scNP //杀本地进程
$%ZEP>] if(dwArgc==2)
KT~J@];Fb {
%Ez%pT0TQ# if(KillPS(atoi(lpszArgv[1])))
O|m-Uz"+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Zy,U'Dv else
A\ds0dUE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!;.i#c_u lpszArgv[1],GetLastError());
} R!-*Wk return 0;
o[q
Kf }
#qWa[kB //用户输入错误
]b4*`}\ else if(dwArgc!=5)
ftq&<8 {
y;<^[ printf("\nPSKILL ==>Local and Remote Process Killer"
XmXp0b7 "\nPower by ey4s"
$]|fjB#D "\nhttp://www.ey4s.org 2001/6/23"
!31v@v:) "\n\nUsage:%s <==Killed Local Process"
H>AQlO+ J
"\n %s <==Killed Remote Process\n",
7\@[e, ^9 lpszArgv[0],lpszArgv[0]);
hu%rp{m^, return 1;
G`!#k!&r }
jG)fM? //杀远程机器进程
mj=$[y( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"]>JtK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9Xo'U;J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g#ubxC7t< U4qp?g+: //将在目标机器上创建的exe文件的路径
Z2~;u[0a[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:$."x
' __try
Ar7vEa81 {
L^3~gZ //与目标建立IPC连接
L3iYZ>] if(!ConnIPC(szTarget,szUser,szPass))
"^VKs_U8o {
%myg67u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sCU<1=
return 1;
z1wy@1o' }
YbB8D- printf("\nConnect to %s success!",szTarget);
s<Pk[7`* //在目标机器上创建exe文件
]n1@!qa48 .9{Sr[P hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ag^EH"%zw E,
r7o63] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
G/>upnA{w if(hFile==INVALID_HANDLE_VALUE)
Zc(uK{3W- {
wG6>.`: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hd1(q33 __leave;
Z12-Vps }
w^EAk(77 //写文件内容
\72(d while(dwSize>dwIndex)
\M(0@#-$C {
(Em^qN uq~$HXdc if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E9TWLB5A)( {
P,lKa. printf("\nWrite file %s
| YmQO#'' failed:%d",RemoteFilePath,GetLastError());
<x@brXA __leave;
)w_0lm'v{r }
If>k~aL7I dwIndex+=dwWrite;
,0O9!^ }
;4p_lw@ //关闭文件句柄
Bpt%\LK\~O CloseHandle(hFile);
Pd9qY
8CP bFile=TRUE;
h'YC!hjp //安装服务
:S'P
lH if(InstallService(dwArgc,lpszArgv))
:5IbOpVM {
PrqN5ND //等待服务结束
5D9I;L{ if(WaitServiceStop())
'1{co/Y {
*m6~x-x //printf("\nService was stoped!");
aF1i!Z }
!PJD+SrG else
(4=NKtA^G {
*-"DZ //printf("\nService can't be stoped.Try to delete it.");
L;$Gn"7~ }
xR
`4< Sleep(500);
$}RBK'cr} //删除服务
gBb+Q, RemoveService();
}@%A@A{R }
,paD/ }
L]I ;{Y __finally
!j[Oyr| {
h}r64<Y2{ //删除留下的文件
?4v&TB@ if(bFile) DeleteFile(RemoteFilePath);
,?g}->ZB //如果文件句柄没有关闭,关闭之~
HLm6BtE if(hFile!=NULL) CloseHandle(hFile);
]FV,}EZ //Close Service handle
uLXMEx<^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
^x(BZolkm //Close the Service Control Manager handle
fvnj:3RK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}tue`">h //断开ipc连接
60p*$Vqy wsprintf(tmp,"\\%s\ipc$",szTarget);
<yzgZXxIaS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gE2k]`[j] if(bKilled)
YLs%u=e($ printf("\nProcess %s on %s have been
X:Z4QqT killed!\n",lpszArgv[4],lpszArgv[1]);
^-Ob($(\ else
+|(-7" printf("\nProcess %s on %s can't be
:k9n
9
killed!\n",lpszArgv[4],lpszArgv[1]);
d Bn/_ }
'Vq_/g!?1 return 0;
x[l_dmq }
.:gZ*ks~ //////////////////////////////////////////////////////////////////////////
JwEQR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@%Y$@Qb{ {
}jTCzqHW] NETRESOURCE nr;
B>sSl1opI char RN[50]="\\";
0\XG;KA T=Q"|S]V strcat(RN,RemoteName);
w5zrEk# strcat(RN,"\ipc$");
&,E^y,r eT8(O36% nr.dwType=RESOURCETYPE_ANY;
p2T<nP<Pt nr.lpLocalName=NULL;
^W!w~g+ nr.lpRemoteName=RN;
#mu3`,9V nr.lpProvider=NULL;
2_i/ F)W TY,5]*86I& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}i,LP1R return TRUE;
>
Q[L,I else
$M%<i~VXe& return FALSE;
W~(4t:hp }
(
-^- /////////////////////////////////////////////////////////////////////////
x[XN;W& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,pfHNK-u {
w0W9N%f#= BOOL bRet=FALSE;
pxC:VJ; __try
3i1e1Lj1 {
EG=~0j ~ //Open Service Control Manager on Local or Remote machine
<_XyHb- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J3/2>N]/} if(hSCManager==NULL)
!F]7q]g {
`-Yo$b;: printf("\nOpen Service Control Manage failed:%d",GetLastError());
qz]b8rX __leave;
2^Y@e=^A }
m"3gTqG //printf("\nOpen Service Control Manage ok!");
D}4*Il? //Create Service
d@-s_gw hSCService=CreateService(hSCManager,// handle to SCM database
xF|P6GXg ServiceName,// name of service to start
*\W
*,D.I ServiceName,// display name
DVNx\t SERVICE_ALL_ACCESS,// type of access to service
66RqjP '2 SERVICE_WIN32_OWN_PROCESS,// type of service
dC&{zNG SERVICE_AUTO_START,// when to start service
)0F\[Jl} SERVICE_ERROR_IGNORE,// severity of service
q]PeS~PjF\ failure
X{2))t%
EXE,// name of binary file
r(qAe{ NULL,// name of load ordering group
"p,TYjT?R NULL,// tag identifier
xnz(hz6 NULL,// array of dependency names
Th"0Cc) NULL,// account name
)1de<# qM NULL);// account password
$:&?!>H //create service failed
2@!Ou $W if(hSCService==NULL)
6k14xPj {
`{1`>5 //如果服务已经存在,那么则打开
Um4$. BKD if(GetLastError()==ERROR_SERVICE_EXISTS)
-w7g} {
`bXP
)$ //printf("\nService %s Already exists",ServiceName);
,UOAGu<_gb //open service
sT&O %( hSCService = OpenService(hSCManager, ServiceName,
UC@&! kM SERVICE_ALL_ACCESS);
WsHC%+\' if(hSCService==NULL)
JjO="Cmk/ {
X MkyX&y printf("\nOpen Service failed:%d",GetLastError());
i;+]Y __leave;
PWErlA:58 }
_4!SO5T //printf("\nOpen Service %s ok!",ServiceName);
\TchRSe }
}vzZWe else
v-^7oai {
Gvo|uB# printf("\nCreateService failed:%d",GetLastError());
<|qh5Scp __leave;
;;6e
t/8 }
,Oqd4NS }
L H>oG$a //create service ok
=2sj$ else
JI&ik_k3 {
Ky6.6Y<.| //printf("\nCreate Service %s ok!",ServiceName);
Ndb_| }
iEe<+Eyns -wA^ao // 起动服务
G5;N#^myJ if ( StartService(hSCService,dwArgc,lpszArgv))
!%v=9muay {
<W$Ig@4[.d //printf("\nStarting %s.", ServiceName);
%+>t @F,GM Sleep(20);//时间最好不要超过100ms
$x%3^{G while( QueryServiceStatus(hSCService, &ssStatus ) )
j?eWh#[K" {
{'(1c)q> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0iy-FV;J {
kqyVUfX$3 printf(".");
I\8f`l Sleep(20);
| dLA D4% }
A4kYEA else
ez2rCpA break;
K/^70;/!. }
d5b \kR r if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_PI w""ssr printf("\n%s failed to run:%d",ServiceName,GetLastError());
'Cc(}YY0C }
K9-?7X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0u,OW {
fe,A\W&8 //printf("\nService %s already running.",ServiceName);
$ U~3$*R }
f;Cu@z{b else
c=
f_ {
sg=mkkD!g printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=%wwepz6 __leave;
}Y{aVn&C }
L%3m_'6QP bRet=TRUE;
xt{f+c@P }//enf of try
k3:8T#N>!O __finally
T3-8AUCK8? {
^:c:~F6J return bRet;
'yrU_k,h }
jsXj9:X I return bRet;
83^|a5 }
>
`uk2QdC /////////////////////////////////////////////////////////////////////////
!a(#G7zA BOOL WaitServiceStop(void)
wK0= I\WN9 {
dcK7Dd-> BOOL bRet=FALSE;
#<^ngoOj //printf("\nWait Service stoped");
Ax'jNol while(1)
|l*#pN&L {
i/Nd Sleep(100);
Wix/Az if(!QueryServiceStatus(hSCService, &ssStatus))
&n|S:"B {
h` 1{tu printf("\nQueryServiceStatus failed:%d",GetLastError());
j|WuOZm\0 break;
ISp'4H7R+N }
G:n,u$2a< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/^BaQeH?R {
$U{\T4 bKilled=TRUE;
]+ \]2`? bRet=TRUE;
|~6X:
M61 break;
N*dO'ol }
cqr4P`Oj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9}\{0;9 {
4{[cXM8*j //停止服务
|VY+! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xj1FCT2 break;
]i}3`e? }
RsY7F; else
AbWnDqv {
jK#[r[q{ //printf(".");
;bC163[ continue;
'CTvKW }
'dnTu@mUT }
pi'w40!: return bRet;
I 0/enL }
T'n~QfU /////////////////////////////////////////////////////////////////////////
c]qq *k# BOOL RemoveService(void)
RV*7?y%3 {
JZCRu_M>| //Delete Service
71nI`.Z if(!DeleteService(hSCService))
W6b5elH@ {
{5ujKQOcR printf("\nDeleteService failed:%d",GetLastError());
]3+xJz~= return FALSE;
j'z}m+_? }
5CSihw/5 //printf("\nDelete Service ok!");
-Qt>yzD3 return TRUE;
Z#n!=kTTm }
}~Am{Er<l /////////////////////////////////////////////////////////////////////////
hXvg<Rf 其中ps.h头文件的内容如下:
?5%0zMC /////////////////////////////////////////////////////////////////////////
oZ)\Ya= #include
XT n`$}nz #include
v=(L>gg #include "function.c"
UuNcBzB2d :HDl-8]Lw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-I#]#i@gX /////////////////////////////////////////////////////////////////////////////////////////////
LD'eq\vO 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~_*]:
n1X.]|6' /*******************************************************************************************
QQ+? J~ Module:exe2hex.c
kfod[*3 Author:ey4s
2{<5?Op Http://www.ey4s.org ?A[q/n:K Date:2001/6/23
CB<i ****************************************************************************/
YKjm_)8]w #include
8=]R6[,fD #include
:r<uH6x| int main(int argc,char **argv)
l7{Xy_66 {
l9U^[;D HANDLE hFile;
)PM&x DWORD dwSize,dwRead,dwIndex=0,i;
qRD]Q unsigned char *lpBuff=NULL;
sknta0^=2 __try
5LT{]&`9 {
EF7Y 4lp if(argc!=2)
\]uo^@$bm {
$)L=MEdx printf("\nUsage: %s ",argv[0]);
RCFocOOn __leave;
[")3c)OH| }
63ig!-9F kIHfLwh9N
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.A: #l? LE_ATTRIBUTE_NORMAL,NULL);
hf2Q;n&V if(hFile==INVALID_HANDLE_VALUE)
vJX3fE}F {
x Z3b)j2D printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%p5%Fs`sd __leave;
mk)F3[ke }
%UquF dwSize=GetFileSize(hFile,NULL);
Q:.q*I!D<4 if(dwSize==INVALID_FILE_SIZE)
9=(*#gRd {
J|DID+M printf("\nGet file size failed:%d",GetLastError());
ZDVz+L|p __leave;
83"Vh$& }
.%{3#\ lpBuff=(unsigned char *)malloc(dwSize);
a$f$CjQ if(!lpBuff)
Kh)SgJ3B@ {
b%w?YR printf("\nmalloc failed:%d",GetLastError());
[B}$U|V0 __leave;
1^G*)Qn5Df }
xWY%-CWY. while(dwSize>dwIndex)
95.m^~5 {
jU1 ([(?" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z J:h] {
D49yV` printf("\nRead file failed:%d",GetLastError());
;a]2hd"6 __leave;
] m$;ra] }
beLT4~Z= dwIndex+=dwRead;
|1sl>X, }
A}(&At%n4 for(i=0;i{
!/+'O}@-E if((i%16)==0)
+tbG^w% printf("\"\n\"");
_f9XY printf("\x%.2X",lpBuff);
OT6uAm+\7_ }
k"*A@ }//end of try
#G[S __finally
I]HrtI {
WoP5[.G if(lpBuff) free(lpBuff);
OH2Xxr[bQ CloseHandle(hFile);
2s(c#$JVS }
dLV>FpA\ return 0;
y be:u }
V%F^6ds$]0 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。