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。
ZI>km?w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}:Z9Vc ZP` <1>与远程系统建立IPC连接
N_C;&hJN$w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9)dfL?x8V{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$%k1fa C <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
$4=f+ "z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
AONDx3[
<6>服务启动后,killsrv.exe运行,杀掉进程
2'0K WYM <7>清场
uKr1Z2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|AZW9 /***********************************************************************
mh/n.*E7 Module:Killsrv.c
R!\EKH Date:2001/4/27
.p`
pG3 Author:ey4s
:Ixx<9c. Http://www.ey4s.org 5`+5{p ***********************************************************************/
j7QX,_Q #include
?uL eFD #include
{tP%epQ #include "function.c"
B2=\2< #define ServiceName "PSKILL"
/+K? WN]<q`. SERVICE_STATUS_HANDLE ssh;
'I}:!Z SERVICE_STATUS ss;
Rqipkx /////////////////////////////////////////////////////////////////////////
tfO#vw,@ void ServiceStopped(void)
q>!L6h5]t {
i^`9syD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/! ajsn ss.dwCurrentState=SERVICE_STOPPED;
F'RUel_% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z`@^5_ ss.dwWin32ExitCode=NO_ERROR;
7E$&2U^Js ss.dwCheckPoint=0;
`6=-WEo ss.dwWaitHint=0;
pL1i|O
SetServiceStatus(ssh,&ss);
gxNL_(A return;
<=K qcHb }
6 ,ANNj /////////////////////////////////////////////////////////////////////////
6aft$A}XnD void ServicePaused(void)
_o3e]{ {
nSx8E7 |V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(t^n'V ss.dwCurrentState=SERVICE_PAUSED;
~EiH-z4U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n||A" @b\ ss.dwWin32ExitCode=NO_ERROR;
(?)7)5H ss.dwCheckPoint=0;
\;5\9B"i ss.dwWaitHint=0;
U\@A_
B SetServiceStatus(ssh,&ss);
w*7|dZk{ return;
Wzq>JNny }
c~}l8M% void ServiceRunning(void)
)Q;978: {
M)-6T{[IT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\ gwXH ss.dwCurrentState=SERVICE_RUNNING;
$RX'(/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&n2e ss.dwWin32ExitCode=NO_ERROR;
+xv!$gJEj ss.dwCheckPoint=0;
z`Wt%tL( ss.dwWaitHint=0;
oih5B<&f# SetServiceStatus(ssh,&ss);
dIweg=x return;
Pn.bVV: }
TA18 gq /////////////////////////////////////////////////////////////////////////
AEirj / void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"d/s5sP|S {
'_s}o< switch(Opcode)
{Bvj"mL]j {
,Z9>h[JF case SERVICE_CONTROL_STOP://停止Service
iOw3MfO ServiceStopped();
*hhmTc# break;
/hW d/H] case SERVICE_CONTROL_INTERROGATE:
4Aes#{R3v SetServiceStatus(ssh,&ss);
E8\XNG)V4 break;
-[7O7' }
qeL pXe0c return;
6(&Y(/ }
D|bBu //////////////////////////////////////////////////////////////////////////////
U%B(5cC //杀进程成功设置服务状态为SERVICE_STOPPED
^WYQ]@rh3 //失败设置服务状态为SERVICE_PAUSED
`NRH9l>B7 //
R@Y=o].2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
MZv]s {
ZM#=`k9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_mE^rT if(!ssh)
P@}P k {
2/P"7A=< ServicePaused();
Et2JxbD return;
shC;hR&; }
:t$aN|>y ServiceRunning();
Xt/Ksw"wn Sleep(100);
8kL4~(hY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BG`s6aC|z< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0>Z ;Ni if(KillPS(atoi(lpszArgv[5])))
=s97Z- ServiceStopped();
VL+C&k v] else
$& ~;@*[ ServicePaused();
4Cb9%Q0 return;
,<,:8B }
_, AzJ^ /////////////////////////////////////////////////////////////////////////////
E|EgB33S void main(DWORD dwArgc,LPTSTR *lpszArgv)
[]W;t\h {
l3o#@sz: SERVICE_TABLE_ENTRY ste[2];
u0)7i.!M ste[0].lpServiceName=ServiceName;
#G]! % ste[0].lpServiceProc=ServiceMain;
FyL_xu\e ste[1].lpServiceName=NULL;
yoe}$f4 ste[1].lpServiceProc=NULL;
imL_lw^? StartServiceCtrlDispatcher(ste);
r`\A
nT? return;
mg:!4O$K }
1nhtM /////////////////////////////////////////////////////////////////////////////
5~
' Ie<Y_ 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
*ZSdl0e 下:
we7c`1E /***********************************************************************
~ A Qp| Module:function.c
3:/'n Date:2001/4/28
)vB2!H/ Author:ey4s
y %8op:' Http://www.ey4s.org H5>hx{ ***********************************************************************/
/
jTT5 #include
:6kj EI ////////////////////////////////////////////////////////////////////////////
h~Q)Uy5N(D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uwIc963 {
uYG^Pc^v TOKEN_PRIVILEGES tp;
WP**a Bp LUID luid;
Q/>L_S 2GmpCy`L" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`\|ssC8u {
@JkK99\(>9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qF)<H return FALSE;
7Du1RuxP }
]<uQ.~ tp.PrivilegeCount = 1;
R5_i15< tp.Privileges[0].Luid = luid;
8[%Ao/m if (bEnablePrivilege)
%bXtKhg5eJ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Mn: /1eY else
/(C~~XP) tp.Privileges[0].Attributes = 0;
7sNw // Enable the privilege or disable all privileges.
1YxgR}7 AdjustTokenPrivileges(
vC;]jJb: hToken,
'BMy8 FALSE,
$K~LM8_CKy &tp,
oT95^y\9 sizeof(TOKEN_PRIVILEGES),
$3+PbYY (PTOKEN_PRIVILEGES) NULL,
m(OvD! (PDWORD) NULL);
,"}Rg1\4t // Call GetLastError to determine whether the function succeeded.
*~$~yM/~3U if (GetLastError() != ERROR_SUCCESS)
yI{5m^s{ {
_A_ A$N~9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
p\vMc\ return FALSE;
2 -!L _W( }
Ft JjY@# return TRUE;
&:*q_$]Oz }
9~IQw#< ////////////////////////////////////////////////////////////////////////////
c8 K3.&P6 BOOL KillPS(DWORD id)
3B0lb"e {
[t]X/O3< HANDLE hProcess=NULL,hProcessToken=NULL;
cFd
>oDS BOOL IsKilled=FALSE,bRet=FALSE;
i=FQGWAUu __try
*DI)? {
v`q\6i[- 2i#Sn' 1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(kBP(2V {
?|;yVew printf("\nOpen Current Process Token failed:%d",GetLastError());
0Sl]!PZR1 __leave;
:B*}^g }
6"j_iB //printf("\nOpen Current Process Token ok!");
{.e=qQ%P5) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}S_oH9A {
w[Gh+L30=5 __leave;
72oWhX=M% }
1m<RwI3s printf("\nSetPrivilege ok!");
qUF'{K 4R+.N if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v*hRz; {
c/W=$3 printf("\nOpen Process %d failed:%d",id,GetLastError());
RWq{Ff}Hk __leave;
u?+bW-D'd }
Wa/g`} //printf("\nOpen Process %d ok!",id);
3M*Bwt;F_ if(!TerminateProcess(hProcess,1))
P3tx|:gV {
G1T^a>tj4 printf("\nTerminateProcess failed:%d",GetLastError());
TTNkr` __leave;
8
}'|]JK }
E|"=.
T IsKilled=TRUE;
=H7xD"'%R }
i?;r7> __finally
g8;D/ {
wz8PtfZ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\J^ if(hProcess!=NULL) CloseHandle(hProcess);
2+8#H. }
y9Y1PH7G return(IsKilled);
]bCq=6ZKR }
d~tuk4F //////////////////////////////////////////////////////////////////////////////////////////////
l":c 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:
)bO BQbj /*********************************************************************************************
5R MS( ModulesKill.c
cRvvzX Create:2001/4/28
2R-A@UE2 Modify:2001/6/23
Tq<2`*Qs Author:ey4s
[}mA`5 Http://www.ey4s.org @* 1U{` PsKill ==>Local and Remote process killer for windows 2k
TrVWv **************************************************************************/
=#5D(0Ab #include "ps.h"
<T?oKOD ] #define EXE "killsrv.exe"
Ru!He,k7 #define ServiceName "PSKILL"
@pV5}N[] j{VGClb=T #pragma comment(lib,"mpr.lib")
{xcZ*m!B //////////////////////////////////////////////////////////////////////////
7;`o(
[N //定义全局变量
hi=XYC, SERVICE_STATUS ssStatus;
;_kzcK!l SC_HANDLE hSCManager=NULL,hSCService=NULL;
fCAiLkT,C[ BOOL bKilled=FALSE;
}H:F< z* char szTarget[52]=;
EER`?Sa( //////////////////////////////////////////////////////////////////////////
S|AM9*k9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1a0kfM$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
UsVMoX^ BOOL WaitServiceStop();//等待服务停止函数
#eP
LOR&q BOOL RemoveService();//删除服务函数
_hf4A8ak /////////////////////////////////////////////////////////////////////////
Kz8:UG( int main(DWORD dwArgc,LPTSTR *lpszArgv)
y2HxP_s?P? {
= 64r:E BOOL bRet=FALSE,bFile=FALSE;
Eq%@"-mo char tmp[52]=,RemoteFilePath[128]=,
=?0lA_
0 szUser[52]=,szPass[52]=;
$L4/I !Yf HANDLE hFile=NULL;
<c[U#KrvJ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wHjLd$ +o FwKj+f" //杀本地进程
=Yo1v=wxN if(dwArgc==2)
eS/B24;* {
{X]R-1> if(KillPS(atoi(lpszArgv[1])))
9V uq,dv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_gNz9$S else
2U
kK0ls printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,"-Rf<q/ lpszArgv[1],GetLastError());
G%p~m%zIK return 0;
&>WWzikB* }
2Tav;LKX //用户输入错误
pVp:@0h else if(dwArgc!=5)
5`/@N{e {
.@ C{3$,VG printf("\nPSKILL ==>Local and Remote Process Killer"
Rn%N&1
Ef "\nPower by ey4s"
Ko>&)%))$X "\nhttp://www.ey4s.org 2001/6/23"
cNpe_LvW "\n\nUsage:%s <==Killed Local Process"
4o:hyh "\n %s <==Killed Remote Process\n",
u#7+U\ lpszArgv[0],lpszArgv[0]);
}!#gu3 return 1;
IHfzZHy }
`L;eba //杀远程机器进程
MjfFf} @ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
l*b)st_p% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{npcPp9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_#e&t"@GS v
]Sl<%ry //将在目标机器上创建的exe文件的路径
>Y 1{rSk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K[\'"HyQ,X __try
B-.v0R`5 {
?eV(1Fr@ //与目标建立IPC连接
.V9e=yW!* if(!ConnIPC(szTarget,szUser,szPass))
zboF
1v` {
V+-$jOh printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<|O^>s; return 1;
PALl sGlf }
gQSNU_o Z printf("\nConnect to %s success!",szTarget);
Vpfp}pL //在目标机器上创建exe文件
z7.|fE)<6 _?7#MWe& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
C9n}6Er=, E,
>C WKH~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5(2|tJw-H; if(hFile==INVALID_HANDLE_VALUE)
lor8@Qz {
3LR p2(A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;Lw{XqT __leave;
I[MgIr^ }
h 6G/O`: //写文件内容
0rk]/--FGJ while(dwSize>dwIndex)
jcCoan {
M/D)".; B
(/U3}w- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pZZgIw}aS {
LgmvKW| printf("\nWrite file %s
&MR/6"/s failed:%d",RemoteFilePath,GetLastError());
z9
u$~ __leave;
D;GD<zC] }
qVjWV$j dwIndex+=dwWrite;
5lKJll^2: }
%ugHhS! //关闭文件句柄
1
"TVRb CloseHandle(hFile);
=6FUNvP#8 bFile=TRUE;
gV1[3dW //安装服务
?71+f{s if(InstallService(dwArgc,lpszArgv))
(%CZ*L[9Z {
S,fCV~Cio? //等待服务结束
F1;lQA*7K. if(WaitServiceStop())
O40+M)e] {
fjo{av~]y //printf("\nService was stoped!");
n6WY&1ZE~ }
3OyS8` else
+`mGK:> {
pi( -A //printf("\nService can't be stoped.Try to delete it.");
D8{D[fJ; }
zxb/ Sleep(500);
n>,L=wV //删除服务
;:S&F RemoveService();
(9\;A*CZ }
6q<YJ., }
e/_C __finally
w"m+~).U {
-kz4FS //删除留下的文件
9Ywpej*+ if(bFile) DeleteFile(RemoteFilePath);
JuRH>` //如果文件句柄没有关闭,关闭之~
PW(\4Q\ if(hFile!=NULL) CloseHandle(hFile);
0oA{Jix //Close Service handle
qM4c]YIaSl if(hSCService!=NULL) CloseServiceHandle(hSCService);
<mA'X V, //Close the Service Control Manager handle
*F^wtH` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ubsSa}$q //断开ipc连接
#BVtL :x@ wsprintf(tmp,"\\%s\ipc$",szTarget);
$aCd/& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
snM Z0W if(bKilled)
P;ZU-G4@ printf("\nProcess %s on %s have been
FQ%c~N killed!\n",lpszArgv[4],lpszArgv[1]);
@K223?c8l else
qIUfPA=/_ printf("\nProcess %s on %s can't be
2N#$X'8 killed!\n",lpszArgv[4],lpszArgv[1]);
<%}QDO8\i }
PupM/?57 return 0;
!"Yj|Nu6 }
g]@(E //////////////////////////////////////////////////////////////////////////
iO/XhSD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|LG4=j.l {
<>xJn{f0c NETRESOURCE nr;
-Lu)'+ char RN[50]="\\";
'z@ 0 Kr'f- { strcat(RN,RemoteName);
Kyt)2p strcat(RN,"\ipc$");
hD,:w%M in <(g@Zg nr.dwType=RESOURCETYPE_ANY;
$yDWu"R8 nr.lpLocalName=NULL;
vgt]:$ nr.lpRemoteName=RN;
M4LP$N nr.lpProvider=NULL;
:,;K>l^U w1x"
c>1C if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'k;4 j|< return TRUE;
^VW
PdH/Fe else
j| Wv7 return FALSE;
A,CW_ }
f|A
riM /////////////////////////////////////////////////////////////////////////
U/ V BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{%)s.5Pfw {
CHd9l]Rbe BOOL bRet=FALSE;
I3 =#@2 __try
X5fmz%VK@ {
vzzE-(\\e //Open Service Control Manager on Local or Remote machine
RpG+>"1] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
M}:=zcZ l if(hSCManager==NULL)
7qO a
;^T {
exh/CK4; printf("\nOpen Service Control Manage failed:%d",GetLastError());
|Z\R*b" __leave;
X)SDG#&+bF }
3P~o"a> //printf("\nOpen Service Control Manage ok!");
8,D 2^Gg //Create Service
(@X~VACT hSCService=CreateService(hSCManager,// handle to SCM database
Wc3kO'J ServiceName,// name of service to start
TlAR.cV ServiceName,// display name
H>Q%"| SERVICE_ALL_ACCESS,// type of access to service
k 4/D8(OXw SERVICE_WIN32_OWN_PROCESS,// type of service
@WH@^u SERVICE_AUTO_START,// when to start service
d\MLOXnLq; SERVICE_ERROR_IGNORE,// severity of service
`
8W* failure
lPH%Do>K EXE,// name of binary file
m^' uipa\ NULL,// name of load ordering group
lN,/3\B NULL,// tag identifier
5Dp#u NULL,// array of dependency names
Y^Nuz/ NULL,// account name
}7fZ[J3 NULL);// account password
~vLW.: //create service failed
gM>t0)mGK if(hSCService==NULL)
L!/\8-&$P {
ERwHLA //如果服务已经存在,那么则打开
V^y^
;0I}[ if(GetLastError()==ERROR_SERVICE_EXISTS)
')a(.f {
5vo.[^ty //printf("\nService %s Already exists",ServiceName);
j.a`N2]WE //open service
jA".r'D% hSCService = OpenService(hSCManager, ServiceName,
ZnFi<@UB) SERVICE_ALL_ACCESS);
}nt*
[:% if(hSCService==NULL)
A,i75kd {
iu**`WjI\ printf("\nOpen Service failed:%d",GetLastError());
qQ\Y/}F __leave;
%6Q4yk }
]v[|B //printf("\nOpen Service %s ok!",ServiceName);
T|&[7%F3" }
PFUO8>!pA\ else
}:: S0l {
MT(o"ltQ printf("\nCreateService failed:%d",GetLastError());
PcB_oG g __leave;
f>BWG` }
F4=}}kU }
|+ N5z //create service ok
) 9, else
ys_`e {
B1]bRxwn? //printf("\nCreate Service %s ok!",ServiceName);
FZreP.2)! }
vVGDDDz/ _%'},Xd.z // 起动服务
gTRF^knrY if ( StartService(hSCService,dwArgc,lpszArgv))
?!qY,9lhH {
wf,7== //printf("\nStarting %s.", ServiceName);
TJE\A)|>g Sleep(20);//时间最好不要超过100ms
6y%0`! while( QueryServiceStatus(hSCService, &ssStatus ) )
Y@'8[]=0 {
.4.b*5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5cx#SD&5/ {
}@if6(0 printf(".");
'B+ ' (f Sleep(20);
&d7Z6P'`G }
A^Kbsc else
m*e{\)rd# break;
tx?dIy; }
CctJFcEZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9&<x17' printf("\n%s failed to run:%d",ServiceName,GetLastError());
B|o2K}%f }
?UM*Xah else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
keRE==(D {
Em[DHfu1Q //printf("\nService %s already running.",ServiceName);
JNcYJ[wqv }
j}b\Z9)! else
QMv@:Eo {
_~q^YZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
eQIi}\` __leave;
!VTS
$nJ4 }
0J-ux"kfI bRet=TRUE;
#zD+DBTAu }//enf of try
RtM.}wv; __finally
uM<+2S {
jCv+m7Z return bRet;
fy4JW,c }
bUB6B return bRet;
rAdcMFW }
7B2Og{P /////////////////////////////////////////////////////////////////////////
54j
$A BOOL WaitServiceStop(void)
6oBt<r?CJ {
W>IKy# BOOL bRet=FALSE;
li
XD2N //printf("\nWait Service stoped");
*,*5sV while(1)
Y }d>%i+ {
r+Cha%&D Sleep(100);
CfnCi_=[ ` if(!QueryServiceStatus(hSCService, &ssStatus))
ne*aC_)bT {
6FFv+{2^@ printf("\nQueryServiceStatus failed:%d",GetLastError());
9h=WWu', break;
]F-6KeBc }
uCr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%6:2cR {
NVPYv#uK bKilled=TRUE;
Om{ML,d
bRet=TRUE;
CI{TgL:l break;
<7Lz<{jaJ }
@V u[Tg}J if(ssStatus.dwCurrentState==SERVICE_PAUSED)
JPzPL\ {
@"2-tn@q_ //停止服务
99-\cQv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9K(b Z{ break;
h*%1Jkxu }
k_`S[ else
50`r}s} {
cIkLdh //printf(".");
\bE~iz3b9 continue;
svgi!= }
<[~M|OL9q, }
}N!8i'suz9 return bRet;
@L7rE)AU. }
*E6 p= /////////////////////////////////////////////////////////////////////////
Bqj*{m BOOL RemoveService(void)
G;+0V0K {
~vS.D r //Delete Service
5?"ZM'4 if(!DeleteService(hSCService))
@#">~P|Hp {
XA%?35v~ printf("\nDeleteService failed:%d",GetLastError());
!4fL|0 return FALSE;
YJ`>&AJ }
|Dli6KN //printf("\nDelete Service ok!");
LYv2ll`XP return TRUE;
kXRD_B5& }
*i90[3l /////////////////////////////////////////////////////////////////////////
~C+T| 其中ps.h头文件的内容如下:
#2iA-5 /////////////////////////////////////////////////////////////////////////
m0YDO0 #include
v\u+=}rl #include
SOJHw6 #include "function.c"
Rk^&ras_ 5#tvc4+) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C5FtJquGN) /////////////////////////////////////////////////////////////////////////////////////////////
c-{]H8$v 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~_*]:
ymu# u /*******************************************************************************************
p};<l@ Module:exe2hex.c
W'yICt(#G Author:ey4s
Fx 2&ji6u Http://www.ey4s.org 3f
x!\ Date:2001/6/23
+(T,d ]o] ****************************************************************************/
:}cAq/ #include
elQ44)TrQ #include
H6QQ<~_& int main(int argc,char **argv)
)Q`<O {
n"vI> _|G HANDLE hFile;
&40dJ~SQ DWORD dwSize,dwRead,dwIndex=0,i;
|/ Z4lcI unsigned char *lpBuff=NULL;
6|x<)Gc __try
O,PHAwVG%L {
NO)*UZ if(argc!=2)
4}`MV . {
?e*vvu33! printf("\nUsage: %s ",argv[0]);
eyOAG4QTV __leave;
f}A^rWO }
Px`yD3 -)/>qFj) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
iZF{9@ LE_ATTRIBUTE_NORMAL,NULL);
w@R-@
G if(hFile==INVALID_HANDLE_VALUE)
W%x#ps5% {
[;}c@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z
Ey&%Ok __leave;
9i@*\Ada }
|tkmO: dwSize=GetFileSize(hFile,NULL);
,;g:qe3D$ if(dwSize==INVALID_FILE_SIZE)
l\)Q3.w {
LBzpaLd printf("\nGet file size failed:%d",GetLastError());
#v1 4"s Z} __leave;
,wjL3c }
.x&>H lpBuff=(unsigned char *)malloc(dwSize);
X9>ujgK if(!lpBuff)
Fc
Cxr@ {
uxBk7E%6 printf("\nmalloc failed:%d",GetLastError());
snrfHDhUw __leave;
1'iRx, }
49yN|h;c! while(dwSize>dwIndex)
/TdTo@ {
#frhO;6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Wp ]u0w {
5 m:nh<)# printf("\nRead file failed:%d",GetLastError());
?hO*~w;UU| __leave;
E^s>S,U[y }
b/)UN*~ dwIndex+=dwRead;
Pj$a$C`Z }
=0A{z#6 for(i=0;i{
8EQ;+V if((i%16)==0)
|2Dlw]d printf("\"\n\"");
mdwY48b printf("\x%.2X",lpBuff);
'5IJ;4k }
"o`(
kYSF }//end of try
YV9%^ZaN7 __finally
gS!M7xy {
DWDe5$^{ if(lpBuff) free(lpBuff);
Zn/1uWO CloseHandle(hFile);
Q{RHW@_/ }
@#p4QEQA return 0;
;:cM^LJ }
d-4u*> 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。