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。
(!`]S>_w9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e!~x-P5M` <1>与远程系统建立IPC连接
}fKpih <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
27KfT]= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
a7Rg!%r <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
UK xeN[fv <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
cH%#qE3 <6>服务启动后,killsrv.exe运行,杀掉进程
b:}+l;e52 <7>清场
WKPuIE: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c 7uryL /***********************************************************************
/_*L8b Module:Killsrv.c
{]\!vG6 Date:2001/4/27
.!hB tR Author:ey4s
K2R[u#Q Http://www.ey4s.org {n>W8sN< ***********************************************************************/
pI|H9 #include
BWN[>H %S #include
%@Ty,d:;= #include "function.c"
(Q09$ #define ServiceName "PSKILL"
FO5'<G- Xz, sL SERVICE_STATUS_HANDLE ssh;
+b]+5! SERVICE_STATUS ss;
<+c6CM$#}V /////////////////////////////////////////////////////////////////////////
SNK
_ void ServiceStopped(void)
B}y-zj;T {
9>"To ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;eeu 9_$ ss.dwCurrentState=SERVICE_STOPPED;
f#9\&-he0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m^)h/s0A ss.dwWin32ExitCode=NO_ERROR;
lE?F Wt ss.dwCheckPoint=0;
,HQaS9vBQ ss.dwWaitHint=0;
c);(+b SetServiceStatus(ssh,&ss);
aBLE:v return;
&t\KKsUtd }
{r!X W /////////////////////////////////////////////////////////////////////////
<ZM8*bqi void ServicePaused(void)
yr
/p3ys {
D 4\T`j: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hD:$Sv/H ss.dwCurrentState=SERVICE_PAUSED;
<2a7>\74E0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n3kYVAgF ss.dwWin32ExitCode=NO_ERROR;
M6J/S ss.dwCheckPoint=0;
_ADK8a6%) ss.dwWaitHint=0;
:A{ US9D SetServiceStatus(ssh,&ss);
~\z\f}w return;
jci'q=Vpu }
"3i=kvdz void ServiceRunning(void)
S?5z {
YbrsXp" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Px)/`'D ss.dwCurrentState=SERVICE_RUNNING;
*?`:= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H+>l][ ss.dwWin32ExitCode=NO_ERROR;
3wBc`vJ! ss.dwCheckPoint=0;
sc!
e$@U ss.dwWaitHint=0;
q)uq?sZe SetServiceStatus(ssh,&ss);
@"m?
# return;
C9q`x2 }
^vmyiF /////////////////////////////////////////////////////////////////////////
o|nj2 . void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hD>O LoO {
^xGdRaU# switch(Opcode)
b:S#Sz$ {
nO~TW case SERVICE_CONTROL_STOP://停止Service
TY=BP!s ServiceStopped();
'%>$\Lv break;
Q
b5AQf30 case SERVICE_CONTROL_INTERROGATE:
`q
4% SetServiceStatus(ssh,&ss);
*HwTq[y break;
IdlW[h3`[ }
l#,WMu& return;
v|XEC[F }
hNV"{V3`{ //////////////////////////////////////////////////////////////////////////////
g=;c*{ //杀进程成功设置服务状态为SERVICE_STOPPED
10JxfDceD //失败设置服务状态为SERVICE_PAUSED
S)[`Bm //
H!ZPP8]j> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pt;kN&A^ {
Ve&(izIh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m.MOn3n] if(!ssh)
X}yEMe{T {
XY5I5H_U ServicePaused();
nJYcC"f return;
rBP!RSl1 }
*fq=["O ServiceRunning();
Nd&u*&S Sleep(100);
|/g\N,] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Zjt3U;Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j+n1k^jC if(KillPS(atoi(lpszArgv[5])))
7:1c5F~M ServiceStopped();
EY(@R2~#J else
e/WR\B'1 ServicePaused();
J*8fGR% return;
WZ'3 }
$+sNjwv^F /////////////////////////////////////////////////////////////////////////////
IN!m void main(DWORD dwArgc,LPTSTR *lpszArgv)
M[0@3"}} {
EM*YN=S o SERVICE_TABLE_ENTRY ste[2];
Ftm%@S ? ste[0].lpServiceName=ServiceName;
YXJjqH3 ste[0].lpServiceProc=ServiceMain;
()vxTTa ste[1].lpServiceName=NULL;
v!ULErs ste[1].lpServiceProc=NULL;
v.+-)RLQg StartServiceCtrlDispatcher(ste);
74%,v| return;
~_SV`io }
Z8Fbx+~" /////////////////////////////////////////////////////////////////////////////
LD WFc_ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
itM6S$ 下:
[t
/hjm"$ /***********************************************************************
zQ}:_ Module:function.c
im_W0tGvF Date:2001/4/28
S >uzW # Author:ey4s
EpeTfD Http://www.ey4s.org "j9,3yJT ***********************************************************************/
JLRw`V,o7 #include
NrTQ}_3) ////////////////////////////////////////////////////////////////////////////
"7RQrz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'?_;s9) {
e.i5j^5u TOKEN_PRIVILEGES tp;
UR?[ba_h LUID luid;
iwL\H a a[)in ,3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'u$$scGt {
l?B\TA^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lC.Yu$O5 return FALSE;
@Q3aJ98)2 }
g^1M]1.f tp.PrivilegeCount = 1;
j ij:}.d6 tp.Privileges[0].Luid = luid;
=_8 if (bEnablePrivilege)
KLs%{'[7: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"-vm=d~\ else
}}Eko7'^ tp.Privileges[0].Attributes = 0;
J(S.iTD // Enable the privilege or disable all privileges.
CJ&0<Z}{m AdjustTokenPrivileges(
`Y/DttjL hToken,
)oa6;=go FALSE,
APuG8
<R, &tp,
B[Uvj~g sizeof(TOKEN_PRIVILEGES),
0W9,uC2:N (PTOKEN_PRIVILEGES) NULL,
;|b
D@%@ (PDWORD) NULL);
4_`+& // Call GetLastError to determine whether the function succeeded.
.-[UHO05^8 if (GetLastError() != ERROR_SUCCESS)
*:3flJt {
$\$5::}r printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H(!)]dO return FALSE;
8OZc:/ }
U=p,drF,A return TRUE;
[a5L WW }
NZ'S~Lr ////////////////////////////////////////////////////////////////////////////
~jmHzFkQ BOOL KillPS(DWORD id)
J
\1&3r|R {
eM+]KG)} HANDLE hProcess=NULL,hProcessToken=NULL;
xe2Ap[Y'M BOOL IsKilled=FALSE,bRet=FALSE;
_;{n+i[ __try
(D{Fln\ {
k#E D#']N Q! ] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v-X1if1% {
(H<S&5[ printf("\nOpen Current Process Token failed:%d",GetLastError());
sn/^#Aa=N __leave;
_{KQQ5k\ }
v'S}&zmF] //printf("\nOpen Current Process Token ok!");
>tqLwC."' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2IqsBK` {
w:Tz&$&Y$ __leave;
93[c^sc9*a }
v$w!hYsQ printf("\nSetPrivilege ok!");
h2!We# \Zqgr/.w/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;4Y@xS2M {
}f<.07 printf("\nOpen Process %d failed:%d",id,GetLastError());
ykxjT@[ __leave;
]0zXpMNI }
?z171X0 //printf("\nOpen Process %d ok!",id);
GNqw]@'Yf if(!TerminateProcess(hProcess,1))
~9p*zC3M {
Ytc printf("\nTerminateProcess failed:%d",GetLastError());
%:N6#;l M __leave;
vN-#Ej.
u }
Zk)]=<H IsKilled=TRUE;
MSoLx' < }
I7nt<l! __finally
\D<rT)Tl {
~a4htj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sYiegX`1c if(hProcess!=NULL) CloseHandle(hProcess);
}?^5\ot u }
R>To
L return(IsKilled);
jtV{Lf3< }
j>+x|!k //////////////////////////////////////////////////////////////////////////////////////////////
+T+f``RcK 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:
=E8lpN' /*********************************************************************************************
g9H~\w ModulesKill.c
vdYd~>w Create:2001/4/28
{%'(IJ|5z Modify:2001/6/23
]YQlCx` Author:ey4s
r
Ka7[/ Http://www.ey4s.org x1]^].#Eo PsKill ==>Local and Remote process killer for windows 2k
0"kNn5 **************************************************************************/
+iir]"8 #include "ps.h"
!,+peMy #define EXE "killsrv.exe"
5v=%pQbY #define ServiceName "PSKILL"
&eG,CIT `ux
U
H# #pragma comment(lib,"mpr.lib")
D:U:( pg //////////////////////////////////////////////////////////////////////////
4T`u?T] //定义全局变量
d Ayof= SERVICE_STATUS ssStatus;
!1]72%k[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
[2gK^o&t BOOL bKilled=FALSE;
@|6n.'f+ char szTarget[52]=;
x^qmYX$'1b //////////////////////////////////////////////////////////////////////////
><viJ$i BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
WQ<J<$$uu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{ ,/mQ3 BOOL WaitServiceStop();//等待服务停止函数
3 ~0Z.!O BOOL RemoveService();//删除服务函数
a=&a)FR /////////////////////////////////////////////////////////////////////////
j` 9pZAF int main(DWORD dwArgc,LPTSTR *lpszArgv)
'`#2'MXG {
^1BQejD BOOL bRet=FALSE,bFile=FALSE;
n|Iy char tmp[52]=,RemoteFilePath[128]=,
NQ_H-D\, szUser[52]=,szPass[52]=;
R)"Ds}1G HANDLE hFile=NULL;
v9(->X' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4*g`!~) H2l/9+ //杀本地进程
[nJ),9$z_ if(dwArgc==2)
z/)HJo2# {
(GJ)FWen0" if(KillPS(atoi(lpszArgv[1])))
wbshKkUh_* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AqZ{x9g! else
3XYCtp8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a?.hvI lpszArgv[1],GetLastError());
J4#t1P@Na return 0;
<LIL{g0eX }
r9sW:cM:e //用户输入错误
hW$B; else if(dwArgc!=5)
V~tq
_ {
1hw1AJ}(F printf("\nPSKILL ==>Local and Remote Process Killer"
aB;syl{ "\nPower by ey4s"
Q>] iRx>MZ "\nhttp://www.ey4s.org 2001/6/23"
{1;j1|CI "\n\nUsage:%s <==Killed Local Process"
.i>; ?(GH "\n %s <==Killed Remote Process\n",
dkt'~ lpszArgv[0],lpszArgv[0]);
Mf
Dna>,Y return 1;
w,cfSF;=tC }
.8S6;xnkC //杀远程机器进程
NOLw119K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
47ra`* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_nOJ.G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
OW-[#r
1-r#v //将在目标机器上创建的exe文件的路径
L!Iu\_{q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
eEePK~%c __try
<RS@, {
laG@SV //与目标建立IPC连接
l&S2.sC if(!ConnIPC(szTarget,szUser,szPass))
1P:r=Rt/ {
v*SSc5gFG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
AA"?2dF return 1;
obKWnet }
9bRlSb@ printf("\nConnect to %s success!",szTarget);
U:ggZ`. //在目标机器上创建exe文件
0f}zm8p7. NBuibL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1{i)7:Y E,
Kv^ez%I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fNNkc[YTZI if(hFile==INVALID_HANDLE_VALUE)
U~n>k<`sr {
=T;>$&qs printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D0Yl?LU3 __leave;
^AkVmsv;; }
mD{<Lp= //写文件内容
DvCs 5 while(dwSize>dwIndex)
HgPRz C {
u@tJu'X 6:O3>'n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j}7as& {
||a
5)D printf("\nWrite file %s
dqMt6b\} failed:%d",RemoteFilePath,GetLastError());
yBqv'Y __leave;
P,r9< }
y|f`sBMM dwIndex+=dwWrite;
aG.j0`)% }
7p%W)=v //关闭文件句柄
knrR%e; CloseHandle(hFile);
d0ThhO bFile=TRUE;
7cV9xIe^ //安装服务
2?9 FFlX if(InstallService(dwArgc,lpszArgv))
0g}+%5]yg {
64;F g/t //等待服务结束
L1A0->t if(WaitServiceStop())
?muI8b {
MG)wVS<d_ //printf("\nService was stoped!");
M>W-lp^3 }
GxE"q-G else
J0CEZ {
fmyyQ|]O" //printf("\nService can't be stoped.Try to delete it.");
]L#6'|W }
7?a@i;E< Sleep(500);
T\ZWKx*# //删除服务
D%GB2-j R RemoveService();
3mKmd iD }
qD=o;:~Km }
NfvvwG;M __finally
=67dpQ'y {
|g<1n //删除留下的文件
}#}IR5`=E if(bFile) DeleteFile(RemoteFilePath);
|M]#D0v //如果文件句柄没有关闭,关闭之~
wv0d"PKTS if(hFile!=NULL) CloseHandle(hFile);
SFCKD/8 //Close Service handle
to{/@^ D if(hSCService!=NULL) CloseServiceHandle(hSCService);
eQ_dO]Q //Close the Service Control Manager handle
sf )ojq6s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
eAKK uML //断开ipc连接
R|aA6} /I wsprintf(tmp,"\\%s\ipc$",szTarget);
n!=%MgF'*p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
PhF.\Wb if(bKilled)
e FDhJ printf("\nProcess %s on %s have been
RU&,z3LEb killed!\n",lpszArgv[4],lpszArgv[1]);
Gh}k9-L else
+]Ca_` printf("\nProcess %s on %s can't be
Y2709LWmP killed!\n",lpszArgv[4],lpszArgv[1]);
i
bAZ*I }
,FRFH8p return 0;
q] g'rO' }
,4W|e! //////////////////////////////////////////////////////////////////////////
w#.Tp-AZ;\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\pI)tnu6'U {
NX7(;02 NETRESOURCE nr;
w{uqy] char RN[50]="\\";
\l!^6G|c \`?#V xz strcat(RN,RemoteName);
.3WDtVE strcat(RN,"\ipc$");
pW ]+a0j P\<dy?nZ nr.dwType=RESOURCETYPE_ANY;
N2:};a[ui5 nr.lpLocalName=NULL;
LDlj4>%pW^ nr.lpRemoteName=RN;
VK\ Bjru9 nr.lpProvider=NULL;
"#bL/b'{ [P,YW|:n if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
C@+"d3 return TRUE;
3GVE/GtU else
)9'eckt return FALSE;
*>Sb4: }
`k y>M- /////////////////////////////////////////////////////////////////////////
'5xf?0@s. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;%"YA {
c@u)m}V BOOL bRet=FALSE;
`H+~LVH __try
_22;hnG<iy {
me]O //Open Service Control Manager on Local or Remote machine
Z-(#}(HD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
P|}~=2J if(hSCManager==NULL)
2>~{.4PI {
=
7U^pT printf("\nOpen Service Control Manage failed:%d",GetLastError());
w?_y;&sbR __leave;
tY$
.(2Ua }
"0x"Xw#I //printf("\nOpen Service Control Manage ok!");
9_Tk8L# //Create Service
1Xy{&Ut\ hSCService=CreateService(hSCManager,// handle to SCM database
qh}M!p2 ServiceName,// name of service to start
P(?i>F7s ServiceName,// display name
g7*c wu SERVICE_ALL_ACCESS,// type of access to service
Z}bUvr XP SERVICE_WIN32_OWN_PROCESS,// type of service
ECHl9;
+ SERVICE_AUTO_START,// when to start service
|rJ1/T.9 SERVICE_ERROR_IGNORE,// severity of service
TAz#e failure
d>"t*>i]> EXE,// name of binary file
Z9-HQ5> NULL,// name of load ordering group
mq~rD)T NULL,// tag identifier
=hE5 ?}EP+ NULL,// array of dependency names
(ov=D7>t0 NULL,// account name
NJJsg^' NULL);// account password
>XzCHtEP //create service failed
WK7=z3mu if(hSCService==NULL)
U9:?d>7 {
,EPs>#d //如果服务已经存在,那么则打开
sO7$b@"u. if(GetLastError()==ERROR_SERVICE_EXISTS)
gb
6 gIFq; {
y[7*^9J //printf("\nService %s Already exists",ServiceName);
0gY,[aQ2 //open service
#fg RF hSCService = OpenService(hSCManager, ServiceName,
'Y23U7 n0B SERVICE_ALL_ACCESS);
hpJ[VKe if(hSCService==NULL)
MGn:Gj"d {
O+Z[bis` printf("\nOpen Service failed:%d",GetLastError());
h%e}4U@X __leave;
yjCY2T E }
PMr
{BS //printf("\nOpen Service %s ok!",ServiceName);
S-^y;#= }
q^}QwJw else
;)ffGg> {
K{[yS B printf("\nCreateService failed:%d",GetLastError());
dRg1I=|{_ __leave;
51.! S }
rAqg<fR* }
(1e;7sNG@ //create service ok
+ >o/Ob else
e-<fkU9^W {
x7$U //printf("\nCreate Service %s ok!",ServiceName);
$q#|B3N% }
v8!
1"FYL X$,#OR // 起动服务
2YvhzL[um if ( StartService(hSCService,dwArgc,lpszArgv))
0Eq.l < {
r1:S8RT;H5 //printf("\nStarting %s.", ServiceName);
S!gV\gEbDj Sleep(20);//时间最好不要超过100ms
]/;0 while( QueryServiceStatus(hSCService, &ssStatus ) )
<qH>[\ {
Ve>*KHDSt if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S3nA}1R {
F?2(U\k# printf(".");
kM>0>fkjE Sleep(20);
Te?UQX7Z}M }
b;\qF&T else
eK\ O> break;
\ ?['pB }
(mXV5IM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,2u-<8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
e#`wshtN: }
T1m097 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!Dp4uE:Pq {
YIs (Q
//printf("\nService %s already running.",ServiceName);
vGWX= O }
Y604peUF else
k!E`Xeob {
SPA_a\6_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Tysh~C|1 __leave;
4&/u1u0 }
SZJ~ktXC-V bRet=TRUE;
Y<Y5HI" }//enf of try
\XwXs5"G __finally
@=x=dL( {
s$xctIbm?, return bRet;
w#_xV
= }
2#'{Q4K return bRet;
ehj&A+Ip }
"PGEiLY /////////////////////////////////////////////////////////////////////////
==I:>+_^| BOOL WaitServiceStop(void)
_5#f9,m1 {
]t_AXKd BOOL bRet=FALSE;
(_-<3)q4 //printf("\nWait Service stoped");
0hcrQ^BB!b while(1)
hBDPz1< {
/yn1MW[. Sleep(100);
y6Xfddd61 if(!QueryServiceStatus(hSCService, &ssStatus))
M9*7r\hqYV {
<x DD*u printf("\nQueryServiceStatus failed:%d",GetLastError());
^.jIus5 break;
PIP2(-{ai }
SiHZco
I if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]od]S8$5 {
hX\XNiCiK8 bKilled=TRUE;
VkFTIyt bRet=TRUE;
Lu}oC2 break;
@u3K.}i:g }
I"*g-ji0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/HH5Mn* {
(qHI>3tpY //停止服务
T#?KY bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{y=H49 break;
2;.7c+r0 }
YcE:KRy else
?,NZ/n {
6d"dJV.\ //printf(".");
KZeRbq2jJ continue;
\p1H" A }
20;M-Wx }
qJB9z0a<Ov return bRet;
x- ) D@dw< }
\^SL Zhe /////////////////////////////////////////////////////////////////////////
a^i`DrX BOOL RemoveService(void)
yyxGVfr {
ZN5\lon|Y //Delete Service
*\m
53mb if(!DeleteService(hSCService))
AS`0.RC- {
Hk8:7"4Q printf("\nDeleteService failed:%d",GetLastError());
')I/D4v return FALSE;
My'M~#kO, }
& PrV+Lv //printf("\nDelete Service ok!");
=K{$?%"
return TRUE;
YFOK%7K }
K$(&Qx} /////////////////////////////////////////////////////////////////////////
3WS`,} 其中ps.h头文件的内容如下:
i}ypEp /////////////////////////////////////////////////////////////////////////
sLzcTGa2:z #include
t*y4)I !gR #include
HY9H?T #include "function.c"
;Avd$&:: :^lyVQ%@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O:Bfbna /////////////////////////////////////////////////////////////////////////////////////////////
qrO]t\ 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~_*]:
BIDmZU9tL /*******************************************************************************************
WaF<qhu* Module:exe2hex.c
-vwkvNn8 Author:ey4s
U*,8,C Http://www.ey4s.org J]nb;4w Date:2001/6/23
EnA) Rz ****************************************************************************/
C*ZgjFvB #include
016l$K4 #include
,%mTKOs int main(int argc,char **argv)
RfDIwkpp {
=| S8.|r+ HANDLE hFile;
xZPSoxu DWORD dwSize,dwRead,dwIndex=0,i;
_ZIaEJjH/ unsigned char *lpBuff=NULL;
%m!o#y(hD` __try
h1G]w/.ws {
Y}'C'PR if(argc!=2)
i;*c|ma1> {
9c8zH{T_{ printf("\nUsage: %s ",argv[0]);
*_b4j.)ax, __leave;
b*qkox;j }
% ~J90a g$kK)z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
IV;juFw}G LE_ATTRIBUTE_NORMAL,NULL);
:ZL;wtT if(hFile==INVALID_HANDLE_VALUE)
\`jFy[(Pa' {
#nX0xV5= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_)p@;vGV __leave;
3=@7:4 A }
!Zgb|e8< dwSize=GetFileSize(hFile,NULL);
jii2gtu'U if(dwSize==INVALID_FILE_SIZE)
X_+`7yCi"x {
.\X/o!xC printf("\nGet file size failed:%d",GetLastError());
&5Ea6j __leave;
cQzd0X }
[wRk)kl` lpBuff=(unsigned char *)malloc(dwSize);
oh%T4$ if(!lpBuff)
VXZd RsV8T {
7!hL(k[ printf("\nmalloc failed:%d",GetLastError());
Q{b Z D* __leave;
f[.RAHjk }
pZ+zm6\$ while(dwSize>dwIndex)
%>Z=#1h/a {
kI]i,v#F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5&v'aiWK {
)NRY9\H printf("\nRead file failed:%d",GetLastError());
*:\-:* __leave;
1%^U=[#2` }
o DPs xw dwIndex+=dwRead;
HB {w: }
(<s7X$(]e for(i=0;i{
R+P,kD? if((i%16)==0)
%Ub"V\1 printf("\"\n\"");
C"k8M\RW? printf("\x%.2X",lpBuff);
k^z)Vu|f. }
d"Y9go"Z }//end of try
c~ l$_A __finally
cz
OhSbmc {
N~EM`d if(lpBuff) free(lpBuff);
fC.-* r CloseHandle(hFile);
4o9#B:N]J }
hz<kR@k} return 0;
&qz&@!` }
#p&iH9c_ 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。